CN115401939A - A kind of automatic mold splitting equipment and using method thereof - Google Patents

Abstract

The invention discloses an automatic mold splitting device and its use method, which comprises a mold splitting body, a waste barrel for collecting the lower mold is arranged on the front surface of the mold splitting body, a vibrating plate, a cutting material are arranged inside the mold splitting body Mechanism, lower pressure mold splitting mechanism, linear conveying mechanism, dust removal mechanism and excess material removal mechanism. It is equipped with a lower pressure mold parting mechanism for separating the upper and lower molds; through the arrangement of a material cutting plate, a material pushing cylinder, a material cutting cylinder, a lower pressure cylinder, a mold splitting head and a waste material guide, it is convenient to automatically separate the upper and lower molds, avoiding Manual operation is required, which is labor-intensive and time-consuming. By setting up a rough cutter, a middle cutter, an upper cutter, an extrusion turntable, a dust removal air pipe and a dust removal box, it is convenient to avoid manual mold splitting, and the additional lens burr of the upper mold is required. Removal of processing, the process is cumbersome.

Description

A kind of automatic mold splitting equipment and using method thereof

technical field

The invention belongs to the technical field of mold splitting of contact lenses, and in particular relates to an automatic mold splitting device and a using method thereof.

Background technique

In the production and manufacturing process of contact lenses, the contact lens is made by clamping the upper and lower molds. First, put the upper and lower molds into the pressing fixture and then press down the cylinder to separate them. After separation, the lenses adhere to the On the curved surface of the upper mold, the upper mold flows to the material removal turntable to remove its burrs.

At present, the upper and lower molds are separated manually. This method will cause damage to the lens when it is separated, and it is easy to cause dust to adhere to the lens during the turnover process. Moreover, the labor cost is high, the yield rate is low, and the production efficiency is low. Therefore, We propose an automatic mold splitting device and its method of use.

Contents of the invention

The object of the present invention is to provide an automatic mold splitting device and its usage method, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: an automatic mold splitting device, including a mold splitting body, a waste bucket for collecting the lower mold is arranged on the front surface of the mold splitting body, and a vibration Plate, material cutting mechanism, lower pressure mold splitting mechanism, linear conveying mechanism, dust removal mechanism and excess material removal mechanism. The material cutting mechanism is provided with a lower pressure parting mechanism for separating the upper and lower molds, the other end of the parting body is provided with a material removal mechanism, and a material conveying mechanism is provided between the material removal mechanism and the material cutting mechanism. a linear conveying mechanism, and a dust removal mechanism for cleaning the lens is arranged on the excess material removal mechanism;

The material cutting mechanism includes a material cutting plate, a material pushing cylinder, a material cutting cylinder and a waste material guide. A material cylinder, the output end of the material cutting cylinder is provided with a material cutting plate for cutting and separating the upper and lower molds, the material cutting plate is fixed with a material pushing cylinder, and one end of the material pushing cylinder is provided with a push plate for pushing the lower mold to move , the front surface of the cutting frame is provided with a waste guideway guiding the lower die, so that the lower die enters the inner side of the track;

The press-down parting mechanism includes a press-down cylinder and a mold splitting head. The press-down cylinder is fixed on the material cutting frame through a second support rod. Split die ram on waste pail.

Preferably, the linear conveying mechanism includes a track, a mounting frame, a direct vibrating machine and an adjusting column, the mounting frame is fixed on the inside of the parting body through an adjusting column, the direct vibrating machine is arranged on the mounting frame, and the direct vibrating machine The machine is equipped with a track for conveying the upper mold.

Preferably, an adjusting nut is connected to the adjusting post through a threaded portion, and the adjusting nut interferes with the mounting frame.

Preferably, the excess material removal mechanism includes an excess material removal frame, an extrusion turntable, a rough cutter, a middle cutter, an upper cutter, and a discharge channel, and the extrusion turntable is rotatably arranged on the excess material removal frame In the middle part of the upper surface, the edge of the upper surface of the rack for removing excess material is arranged in sequence along the circumferential direction with rough cutters, middle cutters and upper cutters, and the discharge guide is fixed on one side of the rack for removing excess material, and After the upper die is cut, it is discharged to the outside of the residual material removal frame through the discharge guide.

Preferably, a receiving tray is provided on the front surface of the mold splitting body, and the receiving tray is opposite to the discharge channel for collecting glasses.

Preferably, a dust removal box is provided on the lower surface of the residue removal frame, a centrifugal fan is provided on one side of the dust removal box, and a dust suction port is opened on the dust removal box, and the dust suction port runs through the extruded Turntable, and the negative pressure inside the centrifugal fan sucks the cut waste into the inside of the dust removal box through the dust suction port.

Preferably, the rough cutter is arc-shaped, and the outer surface of the rough cutter is flush with the outer surface of the scrap removal frame.

Preferably, the inside of the dust removal mechanism includes a dust removal frame and a dust removal air pipe, the dust removal frame is fixed at one end inside the mold splitting body, and at least one dust removal air pipe is equidistantly arranged on the inside of the dust removal frame along a long side.

Preferably, a guide block is fixed on the cutting frame, a chute is provided on the lower surface of the cutting plate, and the guide block cooperates with the cutting plate through the chute.

A method for using an automatic mold splitting device, comprising the steps of:

a. Put the material into the vibrating plate, the vibrating plate vibrates to make the material move to the material cutting mechanism, the material cutting cylinder pushes the material cutting plate to move, the material cutting plate cuts the material, cuts out one piece and enters another one, and presses down the cylinder Drive the mold splitting head down to press down the particles at the same time, and divide the clamping mold into an upper mold and a lower mold;

b. The parting die head is retracted, the material cutting cylinder drives the material cutting plate to return and cut another piece, and then the down-pressing cylinder drives the parting die head to descend to press down the pellets at the same time, and the upper die falls to the track;

c. The movement of the pushing cylinder drives the push plate to move, and the push plate pushes the lower mold on the cutting plate to move, and the lower mold falls to the inside of the waste material guide, and falls into the waste material barrel along the waste material guide;

d. The working of the direct vibrating machine makes the upper mold move along the track and transport it to the rack for removing excess material. The rotation of the extrusion turntable drives the upper mold to move together. The upper mold removes the excess material through the rough cutter, middle cutter and upper cutter. ;

e. The dust removal air pipe is externally connected to the air source, and the dust removal air pipe blows the removed material into the dust suction port, and the centrifugal fan works to make the remaining material inhaled into the dust removal box;

f. The extrusion turntable continues to rotate to drive the upper die to move to the discharge guide, and guide the upper die to slide into the inner side of the receiving tray through the discharge guide;

g. After using for a period of time, you can turn the adjusting nut to adjust the height of the mounting frame on the adjusting column, so that the upper mold can fall to the track better.

Compared with prior art, the beneficial effect of the present invention is:

(1) It is convenient to automatically separate the upper and lower molds by setting the cutting plate, pushing cylinder, cutting cylinder, down-pressing cylinder, mold splitting head and waste guide, avoiding the need for manual operation, which is laborious and time-consuming, and the production efficiency is low At the same time, it is greatly affected by human factors, and the yield rate cannot be guaranteed very well. The labor cost is high. The device is convenient for cutting the contact lens mold and then splitting the mold. The automation effect is good, which greatly saves labor costs.

(2) By setting the rough cutter, the middle cutter, the upper cutter, the extrusion turntable, the dust removal air pipe and the dust removal box, it is convenient to avoid the lens from sticking to the surface of the upper mold after manual mold parting, which requires additional adjustment The upper mold lens burr removal process is cumbersome, which affects the processing efficiency. It is convenient to automatically remove the upper mold lens burr after mold splitting, and can absorb dust well during the removal process, reducing the impact of dust on the lens and improving the use effect. .

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the schematic diagram of the cross-sectional structure of the mold splitting body of the present invention;

Fig. 3 is a structural schematic diagram of the material cutting mechanism of the present invention;

Fig. 4 is a structural schematic diagram of the pressing parting mechanism of the present invention;

Fig. 5 is a schematic structural view of the linear conveying mechanism of the present invention;

Fig. 6 is a structural schematic diagram of the excess material removal mechanism of the present invention;

Fig. 7 is a schematic structural view of the dust removal air pipe of the present invention;

Fig. 8 is a schematic diagram of the structure of the dust removal box of the present invention;

In the figure: 1. Parting body; 2. Waste barrel; 3. Receiving tray; 4. Vibrating plate; 5. Material cutting mechanism; 6. Pressing down parting mechanism; 7. Linear conveying mechanism; 9. Residual material removal mechanism; 10. Track; 11. Direct vibration machine; 12. Adjusting column; 13. Material cutting plate; 14. Pushing material cylinder; 15. Waste material guideway; 16. Material cutting cylinder; 17. Down pressure Cylinder; 18. Die-dividing head; 19. Residual material removal frame; 20. Extrusion turntable; 21. Rough cutter; 22. Middle cutter; 23. Upper cutter; 24. Discharge guide; 25. Dust removal Frame; 26, dust removal air pipe; 27, dust removal box; 28, centrifugal fan; 29, dust suction port; 30, material cutting frame; 31, installation frame.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-Fig. 8, the present invention provides a kind of technical solution: a kind of automatic parting equipment, comprises parting machine body 1, and the front surface of parting machine body 1 is provided with the waste bucket 2 that collects to lower mold, parting machine body 1 The inner side includes a vibrating plate 4, a material cutting mechanism 5, a lower pressure parting mechanism 6, a linear conveying mechanism 7, a dust removal mechanism 8 and a material removal mechanism 9. The vibrating plate 4 is fixed on one end of the parting body 1 inside, so that When feeding the mold, the material cutting mechanism 5 and the vibrating plate 4 are arranged side by side. The material cutting mechanism 5 is provided with a lower pressure parting mechanism 6 for separating the upper and lower molds, and the other end of the parting body 1 is provided with a material removal mechanism. 9. It is convenient to remove the contact lens burrs attached to the upper mold. A linear conveying mechanism 7 for material transportation is arranged between the excess material removal mechanism 9 and the material cutting mechanism 5. The excess material removal mechanism 9 is provided with a lens cleaning mechanism. The unique dust removal mechanism 8 is convenient for removing the dust attached to the lens;

The material cutting mechanism 5 includes a material cutting plate 13, a material pushing cylinder 14, a material cutting cylinder 16 and a waste material guideway 15. The material cutting frame 30 is fixed on the inside of the parting mold body 1 through the first pole, and one end of the upper surface of the material cutting frame 30 is arranged There is a cutting cylinder 16, which is convenient for cutting the mold clamping. The output end of the cutting cylinder 16 is provided with a cutting plate 13 for cutting and separating the upper and lower dies. The cutting plate 13 is fixed with a pushing cylinder 14, and one end of the pushing cylinder 14 A push plate is provided to push the lower mold to move, so that the lower mold can be pushed into the inner side of the waste bucket 2, and the front surface of the cutting frame 30 is provided with a waste guideway 15 guiding the lower mold so that the lower mold enters the inner side of the waste bucket 2;

The lower pressure parting mechanism 6 includes a lower pressure cylinder 17 and a mold splitting head 18. The lower pressure cylinder 17 is fixed on the material cutting frame 30 through the second support rod. The mold splitting head 18 on the track 10 is convenient to separate the upper and lower molds better, and presses the upper mold to enter the track 10 at the same time.

Preferably, the linear conveying mechanism 7 includes a track 10, a mounting frame 31, a direct vibration machine 11 and an adjustment column 12, the mounting frame 31 is fixed on the inside of the parting body 1 through the adjustment column 12, and the mounting frame 31 is provided with a direct vibration machine 11, The direct vibrating machine 11 is provided with the track 10 conveyed to the upper mold, which is convenient for the linear conveying of the upper mold.

Preferably, an adjusting nut is connected to the adjusting post 12 through a threaded portion, and the adjusting nut is in conflict with the mounting frame 31 , so as to facilitate the adjustment of the height of the track 10 .

Preferably, the excess material removal mechanism 9 includes an excess material removal frame 19, an extruding turntable 20, a rough cutter 21, a middle cutter 22, an upper cutter 23 and a discharge channel 24, and the extruding turntable 20 is rotatably arranged on the The middle part of the upper surface of the remaining material frame 19 is convenient to drive the upper mold to move, and the edge of the upper surface of the remaining material frame 19 is arranged in sequence along the circumferential direction with a rough cutter 21, a middle cutter 22 and an upper cutter 23, and a discharge guideway 24 It is fixed on one side of the material removal frame 19, and the upper die is discharged to the outside of the material removal frame 19 through the discharge guide 24 after cutting, so that the lens on the upper die is conveniently cut and the burrs are removed.

Preferably, a receiving tray 3 is provided on the front surface of the mold splitting body 1, and the receiving tray 3 and the discharge channel 24 are relatively used to collect the glasses, so as to facilitate the collection of the upper mold and the lenses.

Preferably, the lower surface of the material removal frame 19 is provided with a dust removal box 27, and one side of the dust removal box 27 is provided with a centrifugal fan 28, and the dust removal box 27 is provided with a dust suction port 29, and the dust suction port 29 runs through the extrusion turntable 20, and the negative pressure inside the centrifugal fan 28 sucks the cut waste into the inside of the dust removal box 27 through the dust suction port 29, so as to better collect the waste.

Preferably, the rough cutter 21 is arc-shaped to facilitate better cutting and deburring effects, and the outer surface of the rough cutter 21 is flush with the outer surface of the scrap removal frame 19 .

Preferably, the inside of the dust removal mechanism 8 includes a dust removal frame 25 and a dust removal air pipe 26, the dust removal frame 25 is fixed at one end of the parting body 1 inside, and at least one dust removal air pipe 26 is equidistantly arranged on the inside of the dust removal frame 25 along a long side. To facilitate better blowing waste into the suction port 29.

Preferably, a guide block is fixed on the material cutting frame 30, and a chute is provided on the lower surface of the material cutting plate 13, and the guide block and the material cutting plate 13 cooperate through the chute, so as to facilitate better movement of the material cutting plate 13.

A method for using an automatic mold splitting device, comprising the steps of:

a. Put the material into the vibrating plate 4, the vibrating plate 4 vibrates to move the material to the material cutting mechanism 5, the material cutting cylinder 16 pushes the material cutting plate 13 to move, the material cutting plate 13 cuts the material, cuts out one piece and feeds it One, the down-pressing cylinder 17 drives the mold splitting head 18 to descend to press down the two materials at the same time, and divides the clamping mold into an upper mold and a lower mold;

b. The mold splitting head 18 is retracted, the material cutting cylinder 16 drives the material cutting plate 13 to retreat and cut another piece, and then the pressing cylinder 17 drives the split mold pressure head 18 to descend to press down the two materials at the same time, and the upper mold falls to the track 10 ;

c. The movement of the pushing cylinder 14 drives the push plate to move, and the push plate pushes the lower mold on the material cutting plate 13 to move, and the lower mold falls to the inner side of the waste material guide 15, and falls into the waste material barrel 2 along the waste material guide 15;

d. The direct vibrating machine 11 works to make the upper mold move along the track 10 and transport it to the residual material removal frame 19. The extrusion turntable 20 rotates to drive the upper mold to move together. The upper mold passes through the rough cutter 21, the middle cutter 22 and the upper part. Cutter 23 removes the remainder;

e. The dust removal air pipe 26 is externally connected to the air source, and the dust removal air pipe 26 blows the remaining material removed into the dust suction port 29, and the centrifugal fan 28 works so that the remaining material is sucked into the dust removal box 27;

f. The extrusion turntable 20 continues to rotate to drive the upper mold to move to the discharge guideway 24, and guide the upper mold through the discharge guideway 24 to slide into the inner side of the receiving tray 3;

g. After using for a period of time, the adjusting nut can be rotated to adjust the height position of the mounting bracket 31 on the adjusting column 12, so that the upper mold can fall to the track 10 better.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides an automatic divide mould equipment, is including dividing mould organism (1), divide mould organism (1) front surface to be provided with waste material bucket (2) that collect the lower mould, its characterized in that: the mould splitting machine is characterized in that the inner side of the mould splitting machine body (1) comprises a vibrating disc (4), a cutting mechanism (5), a pressing-down mould splitting mechanism (6), a linear conveying mechanism (7), a dust removing mechanism (8) and a surplus material removing mechanism (9), wherein the vibrating disc (4) is fixed at one end of the inner side of the mould splitting machine body (1), the cutting mechanism (5) and the vibrating disc (4) are arranged side by side, the pressing-down mould splitting mechanism (6) used for separating an upper mould from a lower mould is arranged on the cutting mechanism (5), the surplus material removing mechanism (9) is arranged at the other end of the inner side of the mould splitting machine body (1), the linear conveying mechanism (7) used for conveying materials is arranged between the surplus material removing mechanism (9) and the cutting mechanism (5), and the dust removing mechanism (8) used for cleaning lenses is arranged on the surplus material removing mechanism (9);

the cutting mechanism (5) comprises a cutting plate (13), a material pushing cylinder (14), a cutting cylinder (16) and a waste material guide channel (15), the cutting frame (30) is fixed on the inner side of the die parting machine body (1) through a first support rod, the cutting cylinder (16) is arranged at one end of the upper surface of the cutting frame (30), the cutting plate (13) for cutting and separating an upper die and a lower die is arranged at the output end of the cutting cylinder (16), the material pushing cylinder (14) is fixed on the cutting plate (13), a push plate for pushing the lower die to move is arranged at one end of the material pushing cylinder (14), and the waste material guide channel (15) for guiding the lower die is arranged on the front surface of the cutting frame (30) so that the lower die can enter the inner side of the track (10);

the lower pressing and die separating mechanism (6) comprises a lower pressing air cylinder (17) and a die separating pressure head (18), the lower pressing air cylinder (17) is fixed on the material cutting frame (30) through a second supporting rod, and the lower end of the lower pressing air cylinder (17) is provided with a die separating pressure head (18) which pushes the upper die to move downwards to enable the upper die to enter the waste material barrel (2).

2. An automatic mold parting device according to claim 1, characterized in that: linear conveying mechanism (7) include track (10), mounting bracket (31), straight machine (11) and the regulation post (12) of shaking, mounting bracket (31) are fixed in branch mould organism (1) inboard through adjusting post (12), be provided with straight machine (11) of shaking on mounting bracket (31), be provided with track (10) to last mould transport on straight machine (11) of shaking.

3. An automatic mold separation apparatus according to claim 2, wherein: the adjusting column (12) is connected with an adjusting nut through a thread part, and the adjusting nut is abutted to the mounting rack (31).

4. An automatic die parting device according to claim 1, characterized in that: remove clout mechanism (9) including removing clout frame (19), extrusion carousel (20), rough cutter (21), middle part cutter (22), upper portion cutter (23) and ejection of compact and leading way (24), extrusion carousel (20) rotate set up in removing clout frame (19) upper surface middle part, it has rough cutter (21), middle part cutter (22) and upper portion cutter (23) to arrange in proper order along circumference to remove clout frame (19) upper surface edge, ejection of compact is led way (24) and is fixed in the one side of removing clout frame (19), and goes up and leads way (24) to removing clout frame (19) outside through ejection of compact after the mould cutting and discharge.

5. An automatic mold parting device according to claim 4, characterized in that: divide mould organism (1) front surface to be provided with material receiving tray (3), just material receiving tray (3) and ejection of compact guide way (24) are applied to relatively and are collected glasses.

6. An automatic mold separation apparatus according to claim 4, wherein: go clout frame (19) lower surface and be provided with dust removal box (27), dust removal box (27) one side is provided with centrifugal fan (28), dust absorption mouth (29) have been seted up on dust removal box (27), extrusion carousel (20) is run through in dust absorption mouth (29), just the inboard negative pressure of centrifugal fan (28) is inboard through dust absorption mouth (29) waste material suction dust removal box (27) of cutting.

7. An automatic mold separation apparatus according to claim 4, wherein: the rough cutting knife (21) is arc-shaped, and the outer surface of the rough cutting knife (21) is flush with the outer surface of the excess material removing rack (19).

8. An automatic die parting device according to claim 1, characterized in that: dust removal mechanism (8) inboard includes dust removal frame (25) and dust removal trachea (26), dust removal frame (25) are fixed in the inboard one end of minute mould organism (1), dust removal frame (25) inboard is provided with at least one dust removal trachea (26) along a long limit equidistance.

9. An automatic die parting device according to claim 1, characterized in that: the cutting frame (30) is fixedly provided with a guide block, the lower surface of the cutting plate (13) is provided with a sliding groove, and the guide block is matched with the cutting plate (13) through the sliding groove.

10. The use method of the automatic mold-splitting device according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:

a. the method comprises the following steps that materials are put into a vibrating disc (4), the vibrating disc (4) vibrates to enable the materials to move to a material cutting mechanism (5), a material cutting cylinder (16) pushes a material cutting plate (13) to move, the material cutting plate (13) cuts the materials, one material is cut and another material is fed, a pressing-down cylinder (17) drives a die parting pressure head (18) to descend to simultaneously press down 2 materials, and a die is divided into an upper die and a lower die;

b. the die parting press head (18) returns, the material cutting cylinder (16) drives the material cutting plate (13) to return and cut one material, then the pressing-down cylinder (17) drives the die parting press head (18) to descend to press down 2 materials at the same time, and the upper die falls onto the track (10);

c. the pushing cylinder (14) moves to drive the push plate to move, the push plate pushes the lower die on the material cutting plate (13) to move, and the lower die falls to the inner side of the waste material guide channel (15) and falls into the waste material barrel (2) along the waste material guide channel (15);

d. the upper die is moved and transported to a surplus material removing rack (19) along a track (10) by the operation of a direct vibration machine (11), the extrusion turntable (20) rotates to drive the upper die to move together, and surplus materials are removed by the upper die through a rough cutter (21), a middle cutter (22) and an upper cutter (23);

e. the dedusting air pipe (26) is externally connected with an air source, the dedusting air pipe (26) blows the removed residual materials into a dust collection port (29), and the centrifugal fan (28) works to suck the residual materials into the dedusting box body (27);

f. the extrusion turntable (20) continues to rotate to drive the upper die to move to the discharge guide channel (24), and the upper die is guided by the discharge guide channel (24) to slide into the inner side of the material receiving disc (3);

g. after the upper die is used for a period of time, the adjusting nut can be rotated to adjust the height position of the mounting frame (31) on the adjusting column (12), so that the upper die can better fall onto the rail (10).

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