WO2018121070A1

WO2018121070A1 - Lamination apparatus for curved surfaces

Info

Publication number: WO2018121070A1
Application number: PCT/CN2017/109422
Authority: WO
Inventors: 郝奇; 鲁云鹏; 刘瑞春
Original assignee: 深圳市柔宇科技有限公司
Priority date: 2016-12-27
Filing date: 2017-11-03
Publication date: 2018-07-05
Also published as: WO2018121071A1; CN108093629A; CN108093629B; WO2018121069A1; WO2018119645A1

Abstract

A lamination apparatus for curved surfaces, for use in laminating a flexible material (500) onto a workpiece (300). The apparatus comprises a workbench (20), a bearing platform (40) slidably disposed on the workbench (20), and a positioning mechanism (60) disposed on the workbench (20). The positioning mechanism (60) comprises a first positioning base (61) and a second positioning base (62) that are spaced apart from and opposite to each other, and is used for fixing the workpiece (300) between the first positioning base (61) and the second positioning base (62) and for making both ends of the workpiece (300) be rotatably connected to the first positioning base (61) and the second positioning base (62) respectively. The surface of the bearing platform (40) is used for bearing and positioning the flexible material (500); the bearing platform (40) is disposed between the first positioning base (61) and the second positioning base (62) and below the workpiece (300). When the flexible material (500) is laminated, the workpiece (300) abuts against the flexible material (500), and the bearing platform (40) is slid to make the workpiece (300) rotate relative to the flexible material (500), thereby laminating the flexible material (500) onto the surface of the workpiece (300).

Description

Surface fitting device

Technical field

The invention relates to the technical field of adhesive flexible materials, in particular to a curved surface bonding device.

Background technique

At present, the film coating equipment for the curved surface generally adopts a roller fit. For example, Chinese Patent No. 201420639665.2 discloses a semi-automatic laminating machine for a cylindrical housing of a battery. The semi-automatic laminating machine is provided by first fixing a cylindrical housing of the battery between the rotating shaft and the plunger, and then manually applying one side of the membrane. It is attached to the surface of the cylindrical casing of the battery, and then the film attached to the cylindrical casing of the battery is pressed by the laminating device, and the cylindrical casing of the battery is rotated by the rotation of the motor to rotate the rotating shaft, thereby attaching the film to the cylindrical casing of the battery. on. However, the one side of the film is manually attached to the cylindrical casing of the battery, and the positioning accuracy is low, and the film is biased, and the rework rate is high.

Summary of the invention

The embodiment of the present application provides a curved surface bonding device, which can improve the positioning accuracy of the flexible material and ensure the bonding quality.

A curved surface fitting device for applying a flexible material to a workpiece, the curved surface fitting device comprising a work table, a bearing platform slidably disposed on the work surface, and the working a positioning mechanism on the table, the positioning mechanism includes a first positioning seat and a second positioning seat, wherein the first positioning seat and the second positioning seat are configured to set the workpiece to the first positioning seat and the second positioning seat Between the positioning seats, and the two ends of the workpiece are respectively rotatably connected to the first positioning seat and the second positioning seat, the surface of the loading platform is used for carrying and positioning a flexible material, and the carrying platform is disposed on Between the first positioning seat and the second positioning seat and disposed on the lower side of the workpiece, when the flexible material is applied, the workpiece abuts the flexible material, and sliding the loading platform to make the workpiece relatively The flexible material is rotated to conform the flexible material to the surface of the workpiece.

Preferably, the first positioning seat and the second positioning seat each comprise a base body and a rotating shaft rotatably coupled to the base body, and both ends of the workpiece are detachably coupled to the corresponding rotating shaft.

Preferably, the first positioning seat and the second positioning seat are respectively provided with positioning holes, and the first positioning seat and the second positioning seat further comprise bearings disposed in the corresponding positioning holes, each rotating shaft Connect to the corresponding bearing.

Preferably, the first positioning seat is provided with a circumferential positioning mechanism for positioning the initial rotational position of the workpiece.

Preferably, the circumferential positioning mechanism includes a positioning pin disposed on the seat body of the first positioning seat and is disposed on the first a mating pin on a rotating shaft of the positioning seat and capable of abutting the positioning pin, the positioning pin being parallel to the rotating shaft, and the engaging pin abutting the workpiece before the workpiece abuts the flexible material Position the needle.

Preferably, during the rotation of the workpiece relative to the flexible material, the mating needle is separated from the positioning needle, and after the workpiece is rotated relative to the flexible material for one week, the mating needle abuts the positioning needle again.

Preferably, the circumferential positioning mechanism further includes an adjusting sleeve rotatably sleeved on the seat body of the first positioning seat, and the positioning pin is coupled to the adjusting sleeve and extends toward the second positioning seat.

Preferably, the adjusting sleeve has a fixing hole formed on a side surface of the second positioning seat, and one end of the positioning pin is fixed in the fixing hole.

Preferably, the adjusting sleeve is further provided with a stop pin, and the matching pin rotates between the positioning pin and the stop pin with the rotating shaft.

Preferably, the first positioning seat is provided with a first positioning member, and one end of the workpiece is provided with a second positioning member. After one end of the workpiece is connected with the first positioning seat, the first positioning member cooperates with the second positioning member. The workpiece is positioned circumferentially relative to the first locator.

Preferably, the first positioning member includes a first key groove disposed on the rotating shaft of the first positioning seat, and the second positioning member includes a second key groove corresponding to the first key groove of the workpiece, and is received by a connecting key The workpiece is positioned on the rotating shaft in the first key groove and the second key groove.

Preferably, the curved surface fitting device further comprises a lifting mechanism connected to the positioning mechanism, the lifting mechanism for lifting the first positioning seat and the second positioning seat away from or close to the loading platform.

Preferably, the positioning mechanism further includes two first sliding rails that are parallel to each other, and the first positioning seat and the second positioning seat are respectively connected to the two first sliding rails, and each first sliding rail edge Extending perpendicularly to a direction of a surface of the carrier, the lifting mechanism includes a bracket fixed to the table, a connecting bracket connected to the first positioning seat and the second positioning seat, and a bracket connected to the bracket a lifting elbow clamp between the connecting frames, when the flexible material is fitted, moving the lifting elbow clip to move the connecting frame, so that the first positioning seat and the second positioning seat face away from or close to the carrying platform mobile.

Preferably, the first sliding rail of the second positioning seat is connected to a translational elbow clip by a second sliding rail, and the second sliding rail is fixed on the working table and extends in a direction perpendicular to the first sliding rail. Operating the translational elbow clip enables the second positioning seat to slide along the second sliding rail away from or adjacent to the first positioning seat.

Preferably, the connecting frame includes a connecting strip and two connecting plates connected to the two ends of the connecting strip, and the connecting plates are respectively connected to the first positioning seat and the second positioning seat, and the connecting strip is connected to the connecting rod Lift the elbow clip.

Preferably, one of the connecting plates opens at least one sliding slot in a direction parallel to the second sliding rail, and the second positioning seat connected to one of the connecting plates is slidably received in the sliding slot. At least one post inside.

Preferably, the first slide rail is connected to the second slide rail by an angle iron, and the translational toggle clamp is connected to the angle iron.

Preferably, the first sliding rail of the first positioning seat is connected to the worktable by an adjusting mechanism, and the adjusting mechanism is used for adjusting a distance between the first positioning seat and the second positioning seat.

Preferably, the adjustment mechanism includes a mounting box fixed to the work table, an adjustment gear rotatably disposed on the mounting box, and a moving block slidably coupled to the mounting box, The moving block is provided with a rack geared to the adjusting gear, the first sliding rail of the first positioning seat is connected to the moving block, and the adjusting gear is rotated to move the moving block, so that the moving block The first positioning seat is away from or adjacent to the second positioning seat.

Preferably, the carrying platform is connected to the workbench by a third sliding rail, the third sliding rail is perpendicular to the second sliding rail, and a front side of the loading platform is provided with a handle.

Preferably, the working platform is provided with an adjusting mechanism on the rear side of the carrying platform, the adjusting mechanism is configured to position the initial sliding position of the carrying platform, and before the sliding the carrying platform to apply the flexible material, the carrying The rear side of the table interferes with the adjustment mechanism.

Preferably, the adjustment mechanism includes a mounting box fixed to the work table, an adjustment gear rotatably disposed on the mounting box, and a moving block slidably coupled to the mounting box, The moving block is provided with a rack geared to the adjusting gear, and the adjusting gear rotates the moving block to be adjacent to or away from the workpiece, and the rear side of the carrying table abuts the front side of the moving block. To locate the initial position of the carrier.

Preferably, the working platform is provided with a limiting block on the front side of the carrying platform, and the limiting block stops the carrying platform from continuing to slide forward.

Preferably, the surface of the carrier is provided with a positioning groove for positioning the flexible material.

Preferably, a cushion is disposed in the positioning groove, and the flexible material is disposed on a surface of the cushion.

Preferably, the carrying platform is provided with a suction hole, and the air suction hole adsorbs the flexible material on the loading platform.

Preferably, the suction hole extends through the cushion.

The curved surface fitting device of the present application can position the workpiece by the positioning mechanism, the loading platform can position the film, the circumferential positioning mechanism can set an initial position of the workpiece rotation, and The adjusting mechanism on the rear side of the carrying platform can set an initial position of sliding of the carrying platform, so that the relative position between the film positioned on the carrying platform and the workpiece is accurate, and the sliding table is slid In the process of filming the workpiece, the film is not displaced, and the positioning accuracy and the bonding quality of the bonding film are improved.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.

1 is a perspective view showing a three-dimensional combination structure of a curved surface bonding apparatus and a cylinder in an embodiment of the present application.

Figure 2 is a perspective exploded view of Figure 1.

3 is a schematic structural view of another angle of FIG. 2.

4 is a schematic perspective view of the three-dimensional assembly structure of FIG.

Figure 5 is a perspective enlarged view of an adjustment mechanism of the curved surface bonding apparatus of Figure 2;

Fig. 6 is an exploded perspective view of Fig. 5;

7 is a perspective enlarged view of the circumferential positioning mechanism and the first positioning seat of the curved surface bonding apparatus of FIG. 2.

Fig. 8 is an exploded perspective view of Fig. 7;

FIG. 9 is a perspective exploded structural view of a circumferential positioning mechanism and a first positioning seat of a curved surface fitting device according to another embodiment of the present application.

FIG. 10 is a perspective exploded view of a carrier of a curved surface bonding apparatus according to another embodiment of the present application.

11 is a perspective exploded view of a carrier of a curved surface bonding apparatus according to still another embodiment of the present application.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

The present application provides a curved surface fitting device for laminating a layer structure of a workpiece, such as a flexible member attached to a cylinder, such as a device having a cylindrical surface, which needs to be fitted with a flexible display screen, a flexible touch screen, or a protective film. Flexible materials.

Please refer to FIG. 1 , which is a schematic perspective structural view of a curved surface bonding apparatus according to an embodiment of the present application. As shown in FIG. 1 , the curved surface fitting device is used to apply a flexible material 500 on the surface of the workpiece 300 . The curved surface fitting device includes a work table 20 and a translational elbow clip disposed on the work table 20 . 30. A loading platform 40 slidably disposed on the worktable 20 for carrying and positioning the flexible material 500, a positioning mechanism 60 disposed on the worktable 20, two adjustment mechanisms 70, a circumferential positioning mechanism 80, and An elevating mechanism 90 is disposed on the table 20 and connected to the positioning mechanism 60. The positioning mechanism 60 includes a first positioning seat 61 and a second positioning seat 62 that are opposite to each other. The workpiece 300 is disposed at the first position. Between the positioning seat 61 and the second positioning seat 62, the two ends of the workpiece 300 are rotatably connected to the first positioning seat 61 and the second positioning seat 62, respectively. The loading platform 40 is located between the first positioning seat 61 and the second positioning seat 62 and is located on the lower side of the workpiece 300. The workpiece 300 abuts the flexible material 500, and sliding the loading table 40 enables the workpiece 300 to rotate relative to the flexible material 500 such that the flexible material 500 fits over the surface of the workpiece 300. The translational elbow clip 30 is coupled to a second positioning block 62 for facilitating installation or removal of the workpiece 300. One of the adjustment mechanisms 70 is fixed to the table 20 and is connected to the first positioning seat 61 for adjusting the distance between the first positioning seat 61 and the second positioning seat 62. Another adjustment mechanism 70 is fixed on the table 20 and located on the rear side of the stage 40. Before the stage 40 is slidably attached to the flexible material 500, the rear surface of the stage 40 contacts the adjustment mechanism 70. That is, the adjustment mechanism 70 is used to set an initial position at which the carrier 40 slides. The circumferential positioning mechanism 80 is disposed on the first positioning seat 61 for setting an initial position of the rotation of the workpiece 300.

In this embodiment, the workpiece 300 is a cylinder, the first positioning seat 61 is located at the left end of the loading platform 40, the second positioning seat 62 is located at the right end of the loading platform 40, and the loading platform 40 slides in the front-rear direction. .

In other embodiments, the translating elbow clip 30 can be replaced with an electrically controlled motor or cylinder.

Since the workpiece 300 can be positioned by the positioning mechanism 60, the carrier 40 can position the flexible material 500, and the circumferential positioning mechanism 80 can set the initial position of the rotation of the workpiece 300, and The adjusting mechanism 70 on the rear side of the carrying platform 40 can set the initial position of the sliding of the carrying platform 40, so that the relative position between the flexible material 500 positioned on the carrying platform 40 and the workpiece 300 is accurate, that is, The position of the workpiece 300 abutting to the flexible material 500 is accurate, and the flexible material 500 is not displaced during the sliding of the workpiece 40 to the workpiece 300, thereby improving the fit flexibility. The positioning accuracy and fit quality of the material 500.

2 to FIG. 4, wherein FIG. 2 is an exploded perspective view of FIG. 1, FIG. 3 is a schematic structural view of another angle of FIG. 2, and FIG. 4 is a schematic view of the three-dimensional composite structure of FIG. The positioning mechanism 60 further includes two first sliding rails 63, a second sliding rail 65, and two angle irons 68 that are parallel to each other. The two first sliding rails 63 extend in a direction perpendicular to the surface of the loading platform 40, and the first positioning seat 61 and the second positioning seat 62 are respectively connected to the two first sliding rails 63. The second sliding rail 65 is fixed to the worktable 20 adjacent to the second positioning seat 62. The second sliding rail 65 extends in a direction perpendicular to the first sliding rail 63. In the embodiment, the first sliding rail 63 on the second positioning seat 62 is connected to the second sliding rail 65 via an angle iron 68. The translational toggle clamp 30 is adjacent to the second sliding rail 65 and connected. Operating the shifting elbow clip 30 on the angle iron 68, the second positioning seat 62 can be slid along the second sliding rail 65 away from or adjacent to the first positioning seat 61 to facilitate installation or removal of the workpiece. 300. The first slide rail 63 on the first positioning seat 61 is coupled to the adjustment mechanism 70 via another angle iron 68.

The first positioning base 61 includes a body 612 that is provided with a positioning hole 611, and is disposed in the positioning hole 611 to One less bearing 614, and a rotating shaft 616 coupled to the bearing 614. The structure of the second positioning seat 62 is the same as that of the first positioning seat 61. The second positioning seat 62 includes a body 622 having a positioning hole 621 and at least one bearing 624 disposed in the positioning hole 621. And a rotating shaft 626 coupled to the bearing 624. Both ends of the workpiece 300 are detachably coupled to the corresponding

rotating shafts

616, 626. In this embodiment, the two ends of the workpiece 300 are respectively provided with a positioning hole 302 along the axis line thereof, and the

rotating shafts

616 and 626 of the

seat bodies

612 and 622 of the first positioning seat 61 and the second positioning seat 62 can be stuck. The corresponding positioning hole 302 is inserted into the corresponding positioning hole 302. A first positioning member is disposed on the first positioning seat 61. A second positioning member is disposed on one end of the workpiece 300. After one end of the workpiece 300 is connected to the first positioning seat 61, the first positioning member cooperates with the second positioning member. The workpiece 300 is positioned circumferentially relative to the first positioning seat 61. In the embodiment, a first key groove 6161 is disposed on the outer circumferential surface of the rotating shaft 616 of the first positioning seat 61. The workpiece 300 is provided with a first portion corresponding to the first key groove 6161 on one end portion corresponding to the rotating shaft 616. The two-key groove 304 is received in the first key groove 6161 and the second key groove 304 by a connecting key 6163 to position the workpiece 300 on the rotating shaft 616. In other embodiments, the first keyway may be provided on the rotating shaft 626 of the second positioning seat 62 or the first keyway may be disposed on the

rotating shafts

616 and 626 of the first positioning seat 61 and the second positioning seat 62.

In other embodiments, the rotating shaft 616 and the workpiece 300 can be positioned by other mechanisms, such as an elastic block on the inner wall of the positioning hole 302 of the workpiece 300, and a corresponding hole is provided on the outer peripheral surface of the rotating shaft 616. The elastic block is detachably fastened in the card hole; or a spring bead is disposed along the radial direction of the outer peripheral surface of the rotating shaft 616, and the inner wall of the positioning hole 302 of the workpiece 300 is provided with a card hole corresponding to the spring bead .

Please refer to FIG. 5 and FIG. 6. FIG. 5 is an enlarged perspective view of an adjusting mechanism of FIG. 2, and FIG. 6 is an exploded perspective view of FIG. The adjustment mechanism 70 includes a mounting box 72 fixed to the table 20, an adjustment gear 74 rotatably disposed on the mounting box 72, and a moving block 76 slidably coupled to the mounting box 72. . The moving block 76 is provided with a rack 762 that is coupled to the adjusting gear 74. In the above-mentioned adjustment mechanism 70 connected to the first slide rail 63 by the angle iron 68, the angle iron 68 is connected to the moving block 76 of the adjustment mechanism 70, and the adjustment gear 74 that rotates the adjustment mechanism 70 drives the The moving block 76 is moved to shorten or lengthen the distance between the first positioning seat 61 and the second positioning seat 62, that is, after the workpiece 300 is installed, the first positioning seat 61 can be further The distance between the second positioning seat 62 and the second positioning seat 62 are finely adjusted.

Please refer to FIG. 7 and FIG. 8. FIG. 7 is an enlarged perspective view of the circumferential positioning mechanism 80 and the first positioning seat 61 of the curved surface bonding apparatus, and FIG. 8 is an exploded perspective view of FIG. 7. As shown in FIG. 7 , the circumferential positioning mechanism 80 is disposed on the first positioning seat 61 , and the circumferential positioning mechanism 80 includes a positioning pin 81 disposed on the base 612 and disposed on the rotating shaft 616 . A mating pin 85 that can abut the positioning pin 81. The positioning pin 81 is parallel to the rotating shaft 616, and before the sliding table 40 is applied to the workpiece 300, the matching pin 85 abuts the positioning pin 81. The initial rotational position of the rotating shaft 616 is positioned. After the workpiece 300 is rotated once, and the fitting needle 85 is also rotated for one week, the fitting needle 85 abuts the positioning needle 81 again, and the outer surface of the workpiece 300 is pasted with the flexible material 500 for one week. . In this embodiment, the positioning pin 81 is disposed on the seat body 61 through an adjusting sleeve 86. In other embodiments, the positioning pin 81 can be directly connected to the seat body 612, such as a plurality of axial arrays along the rotating shaft 616 on the side of the seat body 612 facing the rotating shaft 616. The locating pin 81 can be inserted into the corresponding hole according to the requirements of the actual positioning.

In this embodiment, the circumferential positioning mechanism 80 is disposed on the first positioning seat 61. In other embodiments, the circumferential positioning mechanism 80 may also be disposed on the second positioning seat 62.

The adjusting sleeve 86 is rotatably sleeved on the seat body 612 , and the positioning pin 81 is connected to the side of the adjusting sleeve 86 facing the rotating shaft 616 . A fixing hole 861 is defined in a side of the adjusting sleeve 86 toward the rotating shaft 616. One end of the positioning pin 81 is fixed in the fixing hole 861. The outer peripheral surface of the adjusting sleeve 86 is provided with at least one screw hole 863 for fixing the adjusting sleeve 86 to the seat body 612, that is, after rotating the adjusting sleeve 86 to a suitable position. A screw passes through the screw hole 863 and abuts against the seat body 612 to fix the adjusting sleeve 86 to the seat body 612.

Referring to FIG. 9 , FIG. 9 is a perspective exploded view of a circumferential positioning mechanism and a first positioning seat of a curved surface fitting device according to another embodiment of the present application. The base 612 is further provided with a stopper pin 88 . The mating pin 85 rotates between the positioning pin 81 and the stop pin 88 with the rotating shaft 616. The position of the stopper pin 88 is determined by the size of the outer peripheral surface of the flexible material 500 to be pasted by the workpiece 300. When the outer peripheral surface of the workpiece 300 needs to be attached with the flexible material 500, the stopper pin 88 The position is set at 180 degrees around the axis of the rotating shaft 616 starting from the positioning pin 81; if one third of the outer peripheral surface of the workpiece 300 needs to be attached with the flexible material 500, the stopper pin 88 The position is set at 120 degrees around the axis of the rotating shaft 616 starting from the positioning pin 81; if the quarter of the outer peripheral surface of the workpiece 300 needs to be attached with the flexible material 500, the stopper pin 88 The position is set at 90 degrees around the axis of the rotating shaft 616 starting from the positioning pin 81, and the like. That is, the stopper needle 88 may be disposed at any angle around the axis line of the rotating shaft 616 starting from the positioning pin 81 according to the requirement of the workpiece 300 to be attached to the flexible material. In this embodiment, the stopper pin 88 is disposed on the adjusting sleeve 86, that is, the adjusting sleeve 86 rotates on the side of the rotating shaft 616 with the positioning pin 81 as a starting point around the axis of the rotating shaft 616. A hole 865 is formed at any angle, and one end of the stopper pin 88 is inserted into the hole 865.

Referring to FIG. 1 to FIG. 4 , the lifting mechanism 90 is configured to lift the first positioning seat 61 and the second positioning seat 62 away from or close to the loading platform 40 . The lifting mechanism 90 includes a fixing mechanism. a bracket 92 on the table 20, a connecting bracket 94 connected to the first positioning seat 61 and the second positioning seat 62, and a connection between the bracket 92 and the connecting bracket 94 One lift elbow clip 96. The lifting elbow clip 96 can move the connecting bracket 94 to move the first positioning seat 61 and the second positioning seat 62 and the workpiece 300 away from or adjacent to the loading platform 40. The connecting frame 94 includes a connecting strip 941 and two connecting plates 943 connected to the two ends of the connecting strip 941. The two connecting plates 943 are respectively connected to the first positioning seat 61 and the second positioning seat 62. A connecting strip 941 is coupled to the lift elbow clip 96. One of the connecting plates 943 defines at least one sliding slot 9431 in a direction parallel to the second sliding rail 65. The second positioning seat 62 connected to one of the connecting plates 943 is slidably received in the sliding plate. At least one post 618 in the slot 9431. When the shifting elbow clip 30 is operated or the adjustment mechanism 70 connected to the first positioning seat 61 is adjusted, the distance between the first positioning seat 61 and the second positioning seat 62 can be changed, so that the stud 618 is along the The chute 9431 slides. In particular, the adjustment mechanism 70 is for adjusting the position of the first positioning seat 61 and the connecting frame 94 as a whole, and the translational elbow clip 30 is for independently adjusting the position of the second positioning seat 62 relative to the first positioning seat 61 and the connecting frame 94. .

In other embodiments, the lift elbow clip 96 can be replaced with an electrically controlled motor or cylinder.

Referring to FIG. 1 and FIG. 2 together, the carrying platform 40 is connected to the worktable 20 via a third sliding rail 43 extending in a direction perpendicular to the second sliding rail 65. . The surface of the carrier 40 is provided with a positioning groove 42 for positioning the flexible material 500. A handle 41 is disposed on the front side of the carrying platform 40. An adjustment mechanism 70 is also provided on the rear side of the work platform 20 on the rear side of the loading platform 40. The adjustment mechanism 70 is used to adjust the sliding stroke of the loading platform 40 and set the start of the loading platform 40. The front side of the carrying platform 40 is in contact with the adjustment mechanism 70 before the carrier 40 is slid to the flexible material 500. The adjusting mechanism 70 provided on the rear side of the carrying platform 40 has the same structure as the adjusting mechanism 70 provided on the first positioning seat 61, and also includes a mounting box 72 fixed to the table 20, which is rotatable. An adjustment gear 74 disposed on the mounting box 72 and a moving block 76 slidably coupled to the mounting box 72. The moving block 76 is provided with a rack 762 that is coupled to the adjusting gear 74. Rotating the adjusting gear 74 drives the moving block 76 adjacent to or away from the cylinder, and the rear side of the carrying platform 40 abuts against the front side of the moving block 76, so that the sliding stroke of the carrying platform 40 is shortened or extend. A limiting block 47 is disposed on the front side of the working platform 20 on the front side of the loading platform 40. The limiting block 47 stops the loading platform 40 from continuing to slide forward.

Referring to FIG. 10, FIG. 10 is a perspective exploded view of a carrying platform of a curved surface bonding apparatus according to another embodiment of the present application. As shown in FIG. 10, the loading platform 40 is disposed on a region of the positioning slot 42. There is a suction hole 421 capable of adsorbing the flexible material 500 on the carrier 40.

Referring to FIG. 11 , FIG. 11 is a perspective exploded view of a carrier of a curved surface bonding apparatus according to another embodiment of the present invention. As shown in FIG. 11 , a buffer pad 424 is disposed in the positioning slot 42 . A material 500 is provided on the surface of the cushion 424. The air suction hole 421 penetrates the cushion 424 housed in the positioning groove 42.

When the curved surface bonding apparatus is used, first, the initial position of the left end of the workpiece 300 and the initial position of the stage 40 are set by adjusting the adjustment mechanism 70 on the left side and the adjustment mechanism 70 on the rear side. Also, the position of the positioning pin 81 is also set in advance to define the initial rotational position of the workpiece 300 by the subsequent fitting needle 85. Lifting the elbow clip 96 upwards to slide the first positioning seat 61 and the second positioning seat 62 upward along the corresponding first sliding rail 63, and pulling the translational elbow clip 30 away from the loading platform 40 The distance between the positioning seat 61 and the second positioning seat 62 is elongated to allow sufficient space for the workpiece 300 to be received. A workpiece 300 to be attached with a flexible material is placed between the two rotating shafts 616, and the two positioning holes 302 of the workpiece 300 are respectively opposite to the two rotating shafts 616, and the drawing is performed toward the loading platform 40. The elbow clip 30 slides the second positioning seat 62 connected to the translational elbow clip 30 along the second sliding rail 65 to the loading platform 40, and the two rotating shafts 616 are inserted into the corresponding positioning holes 302. At this time, the workpiece 300 is interposed between the first positioning seat 61 and the second positioning seat 62. The workpiece 300 is rotated such that the second key groove 304 faces the first key groove 6161, and the connection key 6163 is snapped into the second key groove 304 and the first key groove 6161. Of course, it can be understood that one end of the connecting key 6163 can also be pre-installed in the second key groove 304 or the first key groove 6161. During the process of inserting the workpiece 300 into the rotating shaft 616, the other end of the connecting key 6163 is engaged with the first key groove 6161. Or in the second keyway 304 to achieve circumferential positioning of the workpiece 300 relative to the axis of rotation 616. The workpiece 300 is placed in the positioning groove 42 of the loading table 40. The surface of the flexible material 500 or the outer surface of the workpiece 300 is coated with glue, and the loading platform 40 is pushed backward by the handle 41. The rear side of the stage 40 contacts the front side of the moving block 76 of the adjustment mechanism 70. The workpiece 300 is rotated to abut the fitting needle 85 to the upper side of the positioning needle 81, thereby completing the setting of the initial rotational position of the workpiece 300. The lift elbow clip 96 is pulled down to abut the workpiece 300 against the flexible material 500. Pulling the handle 41 outwardly causes the loading platform 40 to slide forward along the third sliding rail 43 to drive the workpiece 300 to rotate one turn. The matching needle 85 rotates with the workpiece 300 for one week and stops at the same position. The lower side of the positioning pin 81 is described, and the flexible material 500 is attached to the outer surface of the workpiece 300. The lifter elbow clip 96 is pulled up again to move the workpiece 300 away from the loading table 40, and the shifting elbow clip 30 is pulled outward to disengage the rotating shaft 616 from the corresponding positioning hole 302, and the workpiece 300 can be taken out.

When the next workpiece 300 to be affixed with the flexible material is attached, the workpiece 300 to be affixed with the flexible material is positioned between the first positioning seat 61 and the second positioning seat 62, and the translation elbow is pulled toward the loading platform 40. The clip 30 inserts the two rotating shafts 616 into the corresponding positioning holes 302, the connecting keys 6163 are inserted into the second key groove 304 and the first key groove 6161, and the flexible material 500 is placed in the positioning groove 42 of the carrying table 40, and passes through The handle 41 pushes the carrier 40 rearwardly so that the rear side of the carrier 40 contacts the front side of the moving block 76 of the adjustment mechanism 70. At this time, the axis of the rotating shaft 616 faces the front side of the flexible material 500. The workpiece 300 is rotated to abut the upper side of the positioning pin 81, and the lifting elbow clip 96 is pulled down to abut the workpiece 300 to the flexible material 500. Pulling the handle 41 allows the flexible material 500 to be adhered to the outer surface of the workpiece 300.

The positioning mechanism 60 of the curved surface fitting device of the present application can position the workpiece 300, the loading table 40 can position the flexible material 500, and the circumferential positioning mechanism 80 can set the initial position of the rotation of the workpiece 300. The adjusting mechanism 70 disposed on the rear side of the carrying platform 40 can set the initial position of the sliding of the loading platform 40, and the adjusting mechanism 70 disposed on the first positioning seat 61 can further adjust the first positioning seat 61. And a distance between the second positioning seats 62 so as to accurately position the relative position between the flexible material 500 on the loading table 40 and the workpiece 300, that is, the workpiece 300 abuts against the flexible material 500 The position of the film is accurate, and the film 500 is not displaced during sliding of the workpiece 40 to the workpiece 300, which improves the positioning accuracy and the bonding quality of the bonding film 500.

The "cylinder" referred to in this embodiment is not limited to a cylinder having a circular cross section, and should also include a cylinder having an elliptical cross section. Moreover, the "cylinder" includes not only the case where the length of the cylinder is larger than the diameter of the section, but also the case where the length of the cylinder is less than or equal to the diameter of the section. Further, the "cylinder" is not limited to a structure in which the inside is solid or hollow, and only the outer peripheral surface is required to be a circumferential surface. Further, the "cylinder" includes not only a structure in which the cross-sectional diameter is constant in the longitudinal direction but also a structure in which the cross-sectional diameter changes continuously or discontinuously in the longitudinal direction. The material of the "cylinder" is not limited to a hard material, but may include a material such as flexibility, elasticity, and the like.

The curved surface bonding device described in the present application realizes a flexible screen bonding on a circular arc-shaped curved surface such as a cylinder by means of a rotating fit, thereby ensuring the fitting precision and avoiding generation of bubbles and wrinkles.

The above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It is the scope of protection of the present invention.

Claims

A curved surface fitting device for attaching a flexible material to a workpiece, the curved surface fitting device comprising a work table, a bearing platform slidably disposed on the work surface, and a positioning mechanism disposed on the work surface The positioning mechanism includes a first positioning seat and a second positioning seat that are opposite to each other, and the first positioning seat and the second positioning seat are configured to set the workpiece between the first positioning seat and the second positioning seat. And the two ends of the workpiece are respectively rotatably connected to the first positioning seat and the second positioning seat, the surface of the loading platform is used for carrying and positioning a flexible material, and the carrying platform is disposed at the first positioning seat and Between the second positioning seats and for being disposed on the lower side of the workpiece, the workpiece abuts the flexible material when the flexible material is attached, and sliding the loading table to rotate the workpiece relative to the flexible material, A flexible material is applied to the surface of the workpiece.
The curved surface fitting apparatus according to claim 1, wherein the first positioning seat and the second positioning seat each comprise a base body and a rotating shaft rotatably coupled to the base body, and both ends of the workpiece are detachably Connected to the corresponding shaft.
The curved surface fitting device of claim 2, wherein the first positioning seat and the second positioning seat are each provided with a positioning hole, and the first positioning seat and the second positioning seat further comprise The bearings disposed in the corresponding positioning holes are connected to the corresponding bearings.
The curved surface fitting apparatus according to claim 2, wherein said first positioning seat is provided with a circumferential positioning mechanism for positioning an initial rotational position of the workpiece.
The curved surface fitting device according to claim 4, wherein the circumferential positioning mechanism comprises a positioning pin disposed on the seat body of the first positioning seat and a rotating shaft disposed on the first positioning seat And a mating needle that can abut the positioning pin, the positioning pin is parallel to the rotating shaft, and the mating needle abuts the positioning pin before the workpiece abuts the flexible material.
The curved surface fitting apparatus according to claim 5, wherein the matching needle is separated from the positioning needle during rotation of the workpiece relative to the flexible material, and after the workpiece is rotated relative to the flexible material for one week, the fitting needle is again abutted Connect the positioning pin.
The curved surface fitting apparatus according to claim 5, wherein the circumferential positioning mechanism further comprises an adjusting sleeve rotatably sleeved on the seat body of the first positioning seat, the positioning pin connection The adjusting sleeve extends toward the second positioning seat.
The curved surface fitting device of claim 7, wherein the adjusting sleeve has a fixing hole formed on a side surface of the second positioning seat, and one end of the positioning pin is fixed in the fixing hole.
The curved surface fitting device according to claim 7, wherein the adjusting sleeve further comprises a stop pin. The mating needle rotates between the positioning pin and the stop pin with the rotating shaft.
The curved surface fitting device according to claim 2, wherein the first positioning seat is provided with a first positioning member, and one end of the workpiece is provided with a second positioning member, and one end of the workpiece is connected with the first positioning seat. Thereafter, the first positioning member cooperates with the second positioning member to position the workpiece in the circumferential direction relative to the first positioning seat.
The curved surface fitting apparatus according to claim 10, wherein the first positioning member comprises a first key groove provided on a rotating shaft of the first positioning seat, and the second positioning member comprises the workpiece corresponding to the first key groove A second keyway is disposed in the first keyway and the second keyway by a connection key to position the workpiece on the rotating shaft.
The curved surface fitting apparatus according to claim 1, wherein the curved surface fitting device further comprises a lifting mechanism connected to the positioning mechanism, wherein the lifting mechanism is configured to use the first positioning seat and the second positioning seat Lifting away from or near the carrying platform.
The curved surface fitting apparatus according to claim 12, wherein the positioning mechanism further comprises two first sliding rails that are parallel to each other, and the first positioning seat and the second positioning seat are respectively connected to the two Each of the first slide rails extends in a direction perpendicular to a surface of the loading platform, and the lifting mechanism includes a bracket fixed to the worktable, connected to the first positioning seat, and a connecting bracket of the two positioning seat and a lifting elbow clip connected between the bracket and the connecting frame, when the flexible material is attached, moving the lifting elbow clip to drive the connecting frame to move, so that the first positioning seat and the first positioning seat The two positioning seats move in a direction away from or near the carrying platform.
The curved surface fitting device according to claim 13, wherein the first sliding rail of the second positioning seat is connected to a translational elbow clip by a second sliding rail, and the second sliding rail is fixed to the Extending on the table and in a direction perpendicular to the first slide rail, operating the shifting elbow clip enables the second positioning seat to slide along the second slide rail away from or adjacent to the first positioning seat.
The curved surface fitting device according to claim 14, wherein the connecting frame comprises a connecting strip and two connecting plates connected to two ends of the connecting strip, and the connecting plates are respectively connected to the first positioning seat And a second positioning seat, the connecting strip is connected to the lifting elbow clamp.
The curved surface fitting apparatus according to claim 15, wherein a connecting plate opens at least one sliding slot in a direction parallel to the second sliding rail, and a second positioning connected to the one connecting plate The seat is provided with at least one protrusion slidably received in the sliding slot.
The curved surface fitting apparatus according to claim 14, wherein the first sliding rail is coupled to the second sliding rail by an angle iron, and the translational toggle clamp is coupled to the angle iron.
The curved surface fitting device according to claim 14, wherein the first sliding rail of the first positioning seat is connected to the working table by an adjusting mechanism, and the adjusting mechanism is used for adjusting the first positioning seat and Between the second positioning seats distance.
A curved surface fitting apparatus according to claim 18, wherein said adjustment mechanism comprises a mounting case fixed to said table, an adjustment gear rotatably provided on said mounting case, and a sliding body a moving block connected to the mounting box, the moving block is provided with a rack geared to the adjusting gear, and the first sliding rail of the first positioning seat is connected to the moving block, and the rotating base The adjusting gear drives the moving block to move, so that the first positioning seat is away from or adjacent to the second positioning seat.
The curved surface fitting apparatus according to claim 17, wherein said carrying platform is connected to said table by a third sliding rail, said third sliding rail being perpendicular to said second sliding rail, said said A handle is provided on the front side of the carrying platform.
The curved surface fitting apparatus according to claim 1, wherein an adjustment mechanism is disposed on the rear side of the loading platform, and the adjusting mechanism is configured to position and slide the initial sliding position of the loading platform. The rear side of the carrier abuts against the adjustment mechanism before the carrier is attached to the flexible material.
A curved surface fitting apparatus according to claim 21, wherein said adjustment mechanism comprises a mounting box fixed to said table, an adjusting gear rotatably provided on said mounting box, and a sliding connection a moving block on the mounting box, the moving block is provided with a rack geared to the adjusting gear, and the adjusting gear rotates the moving block to move adjacent to or away from the workpiece, the carrying platform The rear side of the vehicle abuts against the front side of the moving block to position the initial position of the stage.
The curved surface fitting apparatus according to claim 22, wherein a fixing block is disposed on the front side of the loading table, and the limiting block stops the loading table from continuing to slide forward. .
A curved surface fitting apparatus according to any one of claims 1 to 23, wherein the surface of the stage is provided with a positioning groove for positioning the flexible material.
The curved surface bonding apparatus according to claim 24, wherein a cushion is disposed in the positioning groove, and the flexible material is disposed on a surface of the cushion.
The curved surface bonding apparatus according to claim 25, wherein the carrying platform is provided with a suction hole, and the air suction hole adsorbs the flexible material on the carrying platform.
The curved surface bonding apparatus according to claim 26, wherein the suction holes penetrate the cushion.