CN112247423A - Welding pin welding equipment - Google Patents
Welding pin welding equipment Download PDFInfo
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- CN112247423A CN112247423A CN202011248678.3A CN202011248678A CN112247423A CN 112247423 A CN112247423 A CN 112247423A CN 202011248678 A CN202011248678 A CN 202011248678A CN 112247423 A CN112247423 A CN 112247423A
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- welding
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- pin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
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Abstract
本发明公开了一种焊针焊接设备，包括机架，焊接头，焊针取料机构，焊针下料机构，焊盘输送结构，转动盘和固定盘；焊针上料机构用于输送焊针；焊针取料机构用于夹取焊针上料机构的焊针；焊针下料机构用于夹取焊针取料机构输送过来的焊针；焊盘输送结构用于输送焊盘；焊针取料机构随同转动盘一起转动并夹取焊针，焊针下料机构夹取焊针取料机构输送过来的焊针，焊接头将焊针焊接在焊盘上；它的优点是转动盘不断转动，转动盘上的焊针取料机构不断的夹取焊针，焊针下料机构将焊针取料机构上的焊针取下，焊盘输送结构将焊盘输送至焊针下料机构的正下方，焊接头将焊针焊接在焊盘上，整个过程连续不断，整个过程全自动，减少了劳动强度，提高了效率。
The invention discloses a welding needle welding equipment, comprising a frame, a welding head, a welding needle reclaiming mechanism, a welding needle unloading mechanism, a pad conveying structure, a rotating disk and a fixed disk; the welding needle feeding mechanism is used for conveying welding Needle; the soldering needle reclaiming mechanism is used for clamping the soldering needles of the soldering needle feeding mechanism; the soldering needle unloading mechanism is used for clamping the soldering needles conveyed by the soldering needle reclaiming mechanism; the pad conveying structure is used for conveying the pads; The solder pin reclaiming mechanism rotates with the rotating disc and clamps the solder pins, the solder pin unloading mechanism clamps the solder pins conveyed by the solder pin reclaimer, and the solder head welds the solder pins on the pads; its advantage is that it rotates The disk rotates continuously, the solder pin reclaiming mechanism on the rotating disk continuously clamps the solder pins, the solder pin unloading mechanism removes the solder pins on the solder pin reclaimer mechanism, and the pad conveying structure transports the solder pads to the bottom of the solder pins. Just below the feeding mechanism, the welding head welds the welding pin on the pad, the whole process is continuous, and the whole process is fully automatic, which reduces labor intensity and improves efficiency.
Description
Technical Field
The invention relates to the technical field of welding, in particular to welding pin welding equipment.
Background
The welding needle is welded through the soldered connection after butt joint with the pad, will take off the welding needle from the welding needle placing plate through the manipulator before the welding, and the manipulator clamp is got and is counterpointed with the pad behind the welding needle, and the soldered connection will weld the welding needle on the pad, and this structure is not coherent, and is inefficient, counterpoints inaccurately.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides welding pin welding equipment.
The invention has a technical scheme that:
the utility model provides a welding pin welding equipment, includes the frame, its characterized in that still includes:
the welding head is used for welding the welding pin on the welding pad;
the welding pin feeding mechanism is used for conveying the welding pins;
the welding needle taking mechanism is used for clamping a welding needle of the welding needle feeding mechanism and comprises a movable rod, a left clamping arm, a right clamping arm, a first connecting arm, a second connecting arm, a fixing frame, a compression spring and a roller; a through hole penetrates through the fixed frame, a left open slot communicated with the through hole penetrates through the left side wall of the fixed frame, and a right open slot communicated with the through hole penetrates through the right side wall of the fixed frame; the front end of the movable rod penetrates through the through hole and then is connected with a fixed block, the rear end of the movable rod is provided with a roller, the compression spring is sleeved outside the movable rod, and the fixed frame is clamped between the fixed block and the compression spring; the inner end of the first connecting arm is hinged with the movable rod, the outer end of the first connecting arm penetrates through the left opening groove and then is hinged with the rear end of the left clamping arm, and the middle part of the left clamping arm is hinged with the left side of the front end of the fixing frame; the inner end of the second connecting arm is hinged with the movable rod, the outer end of the second connecting arm penetrates through the right opening groove and then is hinged with the rear end of the right clamping arm, and the middle part of the right clamping arm is hinged with the right side of the front end of the fixing frame; the front end of the left clamping arm and the front end of the right clamping arm form a clamping space for clamping a welding needle;
the welding needle blanking mechanism is used for clamping the welding needle conveyed by the welding needle taking mechanism and comprises a first motor, a driving disc, a driving rod eccentrically arranged on the driving disc, a first sliding block, a first sliding rail and a chuck mechanism used for clamping the welding needle; the main shaft of the first motor is fixedly connected with the center of the driving disc, the first sliding block is connected with the first sliding rail in a sliding mode, a sliding groove perpendicular to the first sliding rail is formed in the top of the first sliding block, a chuck mechanism is arranged at the bottom of the first sliding block, and the driving rod is arranged in the sliding groove and used for driving the first sliding block to slide along the first sliding rail;
the welding pad conveying structure is used for conveying a welding pad and is arranged right below the welding needle blanking mechanism;
the rotary disc is rotatably connected with the rack, the rotary disc rotates in the vertical direction, welding needle taking mechanisms are uniformly distributed around the rotary disc, the movable rods are arranged along the radial direction of the rotary disc, and the idler wheels are close to the center of the rotary disc;
the fixed disc and the rotating disc are arranged concentrically, the fixed disc is fixedly connected with the rack, and arc-shaped blocks are fixed at the edge of the fixed disc; the inclination of the right side edge of the arc-shaped block is larger than the radian of the left side edge of the arc-shaped block, the roller is in rolling connection with the arc-shaped block, and a gap is formed between the roller and the fixed disc;
the welding needle taking mechanism rotates along with the rotating disc, the roller rolls along the surface of the arc-shaped block, the movable rod is pushed to gradually rise by rolling, and the left clamping arm and the right clamping arm are mutually opened; when the movable rod rolls away from the arc-shaped block, the movable rod moves downwards under the action of the compression spring, and the left clamping arm and the right clamping arm are clamped mutually and clamp a welding needle on the welding needle feeding mechanism; when the welding pin taking mechanism clamped with the welding pins rotates to be close to the welding pin blanking mechanism, the first motor drives the chuck mechanism to move downwards through the driving disc, and the chuck mechanism clamps the welding pins on the welding pin taking mechanism; the pad conveying structure conveys the pad to the position right below the chuck mechanism, and the welding head welds the welding needle on the pad.
One preferred scheme is that the chuck mechanism comprises a first clamping block, a second clamping block and a first air cylinder for controlling the first clamping block and the second clamping block to approach or separate from each other, wherein the first air cylinder is arranged at the bottom of the first sliding block.
The utility model provides a preferred scheme is welding needle is got material structure and is still included second slider and buffer spring, the bottom of first slider is equipped with the second slide rail, the bottom both sides edge of first slider is equipped with down spacing piece and last spacing piece respectively, the bottom fixed connection of first cylinder and second slider, the top edge of second slider outwards extends has the extension, the extension is located between spacing piece and the last spacing piece down, buffer spring's one end and extension are connected, and the other end is connected with last spacing piece, second slider and second slide rail sliding connection.
The left clamping arm is provided with a clamping groove, the right clamping arm is provided with a protrusion corresponding to the clamping groove, and when the left clamping arm and the right clamping arm are clamped tightly, the protrusion is inserted into the clamping groove.
One preferable scheme is that the left clamping arm comprises a first vertical plate, a first horizontal plate and a first clamping foot, and the right clamping arm comprises a second vertical plate, a second horizontal plate and a second clamping foot; the first vertical plate and the second vertical plate are parallel to each other, the first horizontal plate and the second horizontal plate are arranged in parallel, the first clamping foot and the second clamping foot are arranged oppositely, and the first clamping foot and the second clamping foot form a clamping space.
One preferred scheme is that a positioning block is fixed at the rear end of the movable rod, the compression spring is sleeved outside the movable rod and clamped between the fixed frame and the positioning block, and the roller is rotatably connected with the rear end of the positioning block.
One preferred scheme is that the front end of the positioning block is provided with a fixing groove, and the rear end of the compression spring is fixed in the fixing groove.
The utility model provides a preferred scheme is welding needle feeding agencies still includes the articulated shaft, the mount runs through there is the spout, the spout is adjacent with the left side wall of mount or the right side wall of mount, the movable rod is equipped with the articulated shaft, the articulated shaft is articulated with the inner of movable rod, first linking arm and the inner of second linking arm respectively, the tip of articulated shaft be located the spout and with spout sliding connection.
One preferred scheme is that the welding pin feeding mechanism comprises a vibration disc, a welding pin arrangement groove, a second air cylinder, a welding pin pushing block for pushing a welding pin, a supporting block and a linear motor; the second cylinder is fixedly connected with a pushing shaft of the linear motor and used for pushing the welding needle pushing block to be close to or far away from the welding needle arrangement groove, the welding needle pushing block is arranged in parallel with the supporting block, a crack for clamping a welding needle is formed between the welding needle pushing block and the supporting block, the welding needle arrangement groove is perpendicular to the welding needle pushing block and the supporting block respectively, and one end of the supporting block is close to the welding needle arrangement groove; the linear motor pushes the second cylinder and the welding needle push block to move back and forth along the crack direction.
One preferred scheme is that the pad conveying structure comprises an X-axis slide rail, a Y-axis slide rail and a Z-axis lifting mechanism; x axle slide rail and Y axle slide rail mutually perpendicular, X axle slide rail and Y axle slide rail sliding connection, Z axle elevating system and X axle slide rail sliding connection, Z axle elevating system's top is equipped with the fixed disk that is used for fixed pad.
By combining the technical scheme, the invention has the beneficial effects that: the rolling disc continuously rotates, the welding needle taking mechanism on the rolling disc continuously clamps and takes off welding needles, the welding needle discharging mechanism takes off the welding needles on the welding needle taking mechanism, the welding disk conveying structure conveys the welding disks to the position under the welding needle discharging mechanism, the welding heads weld the welding needles on the welding disks, the whole process is continuous, the whole process is full-automatic, the labor intensity is reduced, and the efficiency is improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial perspective view of the first embodiment of the present invention;
FIG. 3 is a partial perspective view of the second embodiment of the present invention;
FIG. 4 is a partial perspective view of the present invention;
FIG. 5 is a perspective view of a stationary disk according to the present invention;
FIG. 6 is a first perspective view of the needle reclaiming mechanism of the present invention;
FIG. 7 is a second perspective view of the welding pin reclaiming mechanism of the present invention;
FIG. 8 is an exploded view of the weld pin take out mechanism of the present invention;
FIG. 9 is a perspective view of the holder of the present invention;
FIG. 10 is a first perspective view of the welding pin blanking mechanism of the present invention;
FIG. 11 is a second perspective view of the welding pin blanking mechanism of the present invention;
FIG. 12 is an exploded view of the welding pin blanking mechanism of the present invention;
FIG. 13 is a perspective view of a first clamp block and a second clamp block in the present invention;
FIG. 14 is a perspective view of a pin loading mechanism of the present invention;
FIG. 15 is a perspective view of the second cylinder, the welding pin pushing block and the linear motor of the present invention when assembled;
FIG. 16 is a perspective view of a second cylinder, a pin pusher and a support block of the present invention
Fig. 17 is a perspective view of the second cylinder and the welding pin pushing block in the assembly of the present invention.
Detailed Description
For the purpose of illustrating the spirit and objects of the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 17, a welding pin welding apparatus includes a frame 11, and further includes: the welding head 10, the welding pin feeding mechanism 20, the welding pin taking mechanism 30, the welding pin blanking mechanism 40, the bonding pad conveying mechanism 50, the rotating disc 60 and the fixed disc 70.
As shown in fig. 1, the number of the bonding heads 10 is two, and the bonding heads 10 are located directly above the lands 70, for bonding the bonding pins to the lands 70.
And the welding pin feeding mechanism 20 is used for conveying the welding pins.
As shown in fig. 14 to 17, the welding pin taking mechanism 30 is used for clamping the welding pin of the welding pin feeding mechanism 20, and the welding pin taking mechanism 30 includes a movable rod 31, a left clamping arm 32, a right clamping arm 33, a first connecting arm 34, a second connecting arm 35, a fixed frame 36, a compression spring 37 and a roller 38; a through hole 361 penetrates through the fixing frame 36, a left opening groove 362 communicated with the through hole 361 penetrates through the left side wall of the fixing frame 36, and a right opening groove 363 communicated with the through hole 361 penetrates through the right side wall of the fixing frame 36; the front end of the movable rod 31 penetrates through the through hole 361 and then is connected with a fixed block 313, the rear end of the movable rod 31 is provided with a roller 38, the compression spring 37 is sleeved outside the movable rod 31, and the fixed block 36 is clamped between the fixed block 313 and the compression spring 37; the inner end of the first connecting arm 34 is hinged with the movable rod 31, the outer end of the first connecting arm passes through the left opening slot 362 and then is hinged with the rear end of the left clamping arm 32, and the middle part of the left clamping arm 32 is hinged with the left side of the front end of the fixed frame 36; the inner end of the second connecting arm 35 is hinged with the movable rod 31, the outer end of the second connecting arm passes through the right opening slot 363 and then is hinged with the rear end of the right clamping arm 33, and the middle part of the right clamping arm 33 is hinged with the right side of the front end of the fixed frame 36; the front end of the left clamping arm 32 and the front end of the right clamping arm 33 form a clamping space for clamping a welding needle.
As shown in fig. 1 to 9, when the movable rod 31 moves towards the front end of the fixed frame 36, the movable rod 31 drives the left arm lock 32 to rotate towards the direction away from the right arm lock 33 through the first connecting arm 34, the movable rod 31 drives the right arm lock 33 to rotate towards the direction away from the left arm lock 32 through the second connecting arm 35, and at this time, the left arm lock 32 and the right arm lock 33 are opened. When the movable rod 31 moves towards the rear end of the fixed frame 36, the movable rod 31 drives the left clamping arm 32 to rotate towards the direction close to the right clamping arm 33 through the first connecting arm 34, the movable rod 31 drives the right clamping arm 33 to rotate towards the direction close to the left clamping arm 32 through the second connecting arm 35, and at this time, the left clamping arm 32 and the right clamping arm 33 are clamped with each other. The rear end of the movable rod 31 is fixed with a positioning block 311, and the compression spring 37 is sleeved outside the movable rod 31 and clamped between the fixed frame 36 and the positioning block 311. The rear end of the positioning block 311 is rotatably provided with a roller 38.
As shown in fig. 1 to 4 and 10 to 13, the welding pin blanking mechanism 40 is used for clamping the welding pin conveyed by the welding pin taking mechanism 30, and the welding pin blanking mechanism 40 includes a first motor 41, a driving disc 42, a driving rod 421 eccentrically arranged on the driving disc 42, a first slider 422, a first slide rail 423 and a chuck mechanism 424 for clamping the welding pin; the main shaft of the first motor 41 is fixedly connected with the center of the driving disc 42, the first sliding block 422 is slidably connected with the first sliding rail 423, a sliding groove 425 perpendicular to the first sliding rail 423 is formed in the top of the first sliding block 422, a collet mechanism 424 is arranged at the bottom of the first sliding block 422, and the collet mechanism 424 is used for clamping a welding pin on the welding pin taking mechanism 30. The driving rod 421 is disposed in the sliding groove 425 and is used for driving the first sliding block 422 to slide along the first sliding rail 423.
As shown in fig. 1 to 17, the first motor 41 drives the driving disc 42 to rotate, the driving disc 42 drives the driving rod 421 to slide along the sliding slot 425, at this time, the first sliding block 422 moves back and forth along the first sliding rail 423, the first sliding block 422 drives the collet mechanism 424 to move back and forth during the movement process along the first sliding rail 423, and the collet mechanism 424 is used for clamping the welding pin.
As shown in fig. 1 to 17, a pad transfer structure 50, the pad transfer structure 50 being used for transferring pads; the pad conveying structure 50 is arranged right below the welding needle blanking mechanism 40.
As shown in fig. 1 to 17, the rotating disc 60 is rotatably connected to the frame 11, the rotating disc 60 rotates in the vertical direction, the welding pin taking mechanisms 30 are uniformly distributed around the rotating disc 60, the movable rod 31 is arranged along the radial direction of the rotating disc 60, the roller 38 is close to the center of the rotating disc 60, and eight welding pin taking mechanisms 30 are uniformly distributed around the rotating disc 60. The needle extracting mechanism 30 rotates together with the rotary disk 60.
As shown in fig. 1 to 17, a fixed disk 70, the fixed disk 70 and the rotating disk 60 are concentrically arranged, the fixed disk 70 is fixedly connected with the frame 11, and an arc-shaped block 71 is fixed on the edge of the fixed disk 70; the inclination of the right side edge of the arc-shaped block 71 is greater than the radian of the left side edge, the roller 38 and the arc-shaped block 71 form rolling connection, and a gap exists between the roller 38 and the fixed disc 70.
As shown in fig. 1 to 17, when the rotating disc 60 rotates clockwise, the roller 38 rolls along the arc-shaped block 71, when the movable rod 31 moves towards the front end of the fixed frame 36, the movable rod 31 drives the left clamping arm 32 to rotate towards the direction away from the right clamping arm 33 through the first connecting arm 34, the movable rod 31 drives the right clamping arm 33 to rotate towards the direction away from the left clamping arm 32 through the second connecting arm 35, at this time, the left clamping arm 32 and the right clamping arm 33 are opened, and when the roller 38 rotates to the highest position along the arc-shaped block 71, the left clamping arm 32 and the right clamping arm 33 are opened maximally. When the roller 38 rotates to the highest position along the arc-shaped block 71, and the roller 38 continues to rotate, the roller 38 suddenly separates from the arc-shaped block 71, at this time, when the movable rod 31 moves towards the rear end of the fixed frame 36, the movable rod 31 drives the left clamping arm 32 to rotate towards the direction close to the right clamping arm 33 through the first connecting arm 34, the movable rod 31 drives the right clamping arm 33 to rotate towards the direction close to the left clamping arm 32 through the second connecting arm 35, the left clamping arm 32 and the right clamping arm 33 clamp the welding pins, and then the welding pin taking mechanism 30 for clamping the welding pins rotates along with the rotating disc 60.
As shown in fig. 1 to 17, the pad conveying structure 50 conveys the pads to a position right below the chuck mechanism 424, and the pin reclaiming mechanism 30 rotates together with the rotary disk 60 to a position right above the pad conveying structure 50. The welding pin blanking mechanism 40 removes the welding pins on the welding pin taking mechanism 30 and moves the welding pins to the position right above the welding pad, and the welding head 10 welds the welding pins on the welding pad.
As shown in fig. 1 to 17, the chuck mechanism 424 includes a first clamping block 426, a second clamping block 427, and a first cylinder 428 for controlling the first clamping block 426 and the second clamping block 427 to approach or separate from each other, and the first cylinder 428 is disposed at the bottom of the first slider 422. The first cylinder 428 may control the first clamping block 426 and the second clamping block 427 to move toward or away from each other, the first clamping block 426 and the second clamping block 427 to clamp the bonding pins when the first clamping block 426 and the second clamping block 427 are moved toward each other, and the bonding pins to disengage from the first clamping block 426 and the second clamping block 427 when the first clamping block 426 and the second clamping block 427 are moved away from each other.
As shown in fig. 1 to 17, when the needle extracting mechanism 30 for clamping the welding needle rotates to the bottommost part along with the rotating disc 60, the first motor 41 controls the first slider 422 to slide downward, and the first air cylinder 428 controls the first clamping block 426 and the second clamping block 427 to clamp the welding needle on the needle extracting mechanism 30, at this time, the pad conveying mechanism 50 conveys the pad to the position right below the welding needle, the welding head 10 welds the welding needle on the pad, and then the first air cylinder 428 controls the first clamping block 426 and the second clamping block 427 to open, and the first motor 41 controls the first slider 422 to slide upward, and so on.
As shown in fig. 1 to 17, the welding pin blanking mechanism 40 further includes a second slider 43 and a buffer spring (not marked in the figures), the bottom of the first slider 422 is provided with a second slide rail 44, two side edges of the bottom of the first slider 422 are respectively provided with a lower limit block 4221 and an upper limit block 4222, the first cylinder 428 is fixedly connected with the bottom of the second slider 43, the top edge of the second slider 43 extends outward to form an extension portion 431, the extension portion 431 is located between the lower limit block 4221 and the upper limit block 4222, one end of the buffer spring is connected with the extension portion 431, the other end of the buffer spring is connected with the upper limit block 4222, and the second slider 43 is slidably connected with the second slide rail 44.
After the first clamping block 426 and the second clamping block 427 clamp the welding pins, the first motor 41 drives the driving disc 42 to rotate, the driving disc 42 drives the driving rod 421 to slide along the sliding slot 425, at this time, the first slider 422 moves upward along the first sliding rail 423, and during the process that the first slider 422 moves upward along the first sliding rail 423, the collet mechanism 424 is used for clamping the welding pins.
As shown in fig. 1 to 17, the second clamping block 427 is provided with a clamping groove, and the first clamping block 426 is provided with a protrusion corresponding to the clamping groove, and the protrusion is inserted into the clamping groove when the second clamping block 427 and the first clamping block 426 are clamped. When the second clamping block 427 and the first clamping block 426 are clamped, the protrusion is inserted into the clamping groove to prevent the welding pin from being detached.
As shown in fig. 1 to 17, the first clamp block 426 includes a first vertical plate 4261, a first horizontal plate 4262 and a first clamp foot 4263, and the second clamp block 427 includes a second vertical plate 4271, a second horizontal plate 4272 and a second clamp foot 4273; the first vertical plate 4261 and the second vertical plate 4271 are parallel to each other, the first horizontal plate 4262 and the second horizontal plate 4272 are parallel to each other, the first clamp foot 4263 and the second clamp foot 4273 are arranged oppositely, the first clamp foot 4263 and the second clamp foot 4273 form a clamping space, and the welding pin is clamped in the clamping space.
As shown in fig. 1 to 17, a positioning block 311 is fixed at the rear end of the movable rod 31, the compression spring 37 is sleeved outside the movable rod 31 and clamped between the fixed frame 36 and the positioning block 311, and the roller 38 is rotatably connected to the rear end of the positioning block 311.
As shown in fig. 1 to 17, a fixing groove 312 is provided at a front end of the positioning block 311, and a rear end of the compression spring 37 is fixed in the fixing groove 312. The fixing groove 312 serves to fix one end of the compression spring 37.
As shown in fig. 1 to 17, the needle taking mechanism 30 further includes a hinge shaft 39, the fixing frame 36 has a positioning slot 364 penetrating therethrough, the positioning slot 364 is adjacent to the left side wall of the fixing frame 36 or the right side wall of the fixing frame 36, the movable rod 31 is provided with the hinge shaft 39, the hinge shaft 39 is respectively hinged to the movable rod 31, the inner end of the first connecting arm 34 and the inner end of the second connecting arm 35, and the end of the hinge shaft 39 is located in the positioning slot 364 and is slidably connected to the positioning slot 364. As the roller 38 rolls along the arc-shaped block 71, the hinge shaft 39 moves along the positioning groove 364.
As shown in fig. 1 to 17, the welding pin feeding mechanism 20 includes a vibration plate 21, a welding pin arrangement groove 22, a second cylinder 23, a welding pin pushing block 24 for pushing the welding pins, a supporting block 25 and a linear motor 26; the second cylinder 23 is fixedly connected with a pushing shaft of a linear motor 26, the second cylinder 23 is used for pushing a welding pin pushing block 24 to be close to or far away from the welding pin arranging groove 22, the welding pin pushing block 24 and a supporting block 25 are arranged in parallel, a seam for clamping a welding pin is formed between the welding pin pushing block 24 and the supporting block 25, the welding pin arranging groove 22 is respectively vertical to the welding pin pushing block 24 and the supporting block 25, and one end of the supporting block 25 is close to the welding pin arranging groove 22; the linear motor 26 drives the second cylinder 23 and the welding needle push block 24 to move back and forth along the crack direction. The vibration disc 21 vibrates to enable the welding pins to be arranged in the welding pin arrangement groove 22, the welding pins move to be close to the welding pin pushing block 24 along the welding pin arrangement groove 22, the second air cylinder 23 controls the welding pin pushing block 24 to be close to the welding pin arrangement groove 22 and the supporting block 25 and to be in butt joint with the welding pin arrangement groove 22 and the supporting block 25, then the linear motor 26 pushes the second air cylinder 23 and the welding pin pushing block 24 to move forwards along a seam, the welding pins move forwards along with the welding pin pushing block 24 at the moment, when the welding pin pushing block 24 pushes the welding pins to move to be right above the rotating disc 60, the welding pin taking mechanism 30 on the top of the rotating disc 60 clamps the welding pins, and the welding pins are separated from the seam. Then the second cylinder 23 controls the welding pin pushing block 24 to be far away from the supporting block 25, and simultaneously, the linear motor 26 pushes the second cylinder 23 and the welding pin pushing block 24 to move backwards along the crack to push the next welding pin, and the process is repeated.
As shown in fig. 14 to 17, a notch 241 is formed at one end of the welding pin pushing block 24 close to the welding pin arranging groove 22, when the second cylinder 23 pushes the welding pin pushing block 24 toward the welding pin arranging groove 22 and close to the welding pin arranging groove 22, the welding pin arranging groove 22 is pushed into the notch 241, and then the linear motor 26 pushes the welding pin pushing block 24 to move forward along the seam clamping direction.
As shown in fig. 1 to 17, the pad conveying structure 50 includes an X-axis slide rail 51, a Y-axis slide rail 52 and a Z-axis lifting mechanism 53; x axle slide rail 51 and Y axle slide rail 52 mutually perpendicular, X axle slide rail 51 and Y axle slide rail 52 sliding connection, Z axle elevating system 53 and X axle slide rail 51 sliding connection, the top of Z axle elevating system 53 is equipped with fixed disk 70 that is used for the fixed pad. The Y-axis slide rail 52 can slide along the X-axis slide rail 51, and the Z-axis elevating mechanism 53 can elevate along the Z-axis.
The foregoing is a detailed description of the invention, and it should be noted that modifications and adaptations can be made by those skilled in the art without departing from the principle of the invention, and are intended to be within the scope of the invention.
Claims (10)
1. The utility model provides a welding pin welding equipment, includes the frame, its characterized in that still includes:
the welding head is used for welding the welding pin on the welding pad;
the welding pin feeding mechanism is used for conveying the welding pins;
the welding needle taking mechanism is used for clamping a welding needle of the welding needle feeding mechanism and comprises a movable rod, a left clamping arm, a right clamping arm, a first connecting arm, a second connecting arm, a fixing frame, a compression spring and a roller; a through hole penetrates through the fixed frame, a left open slot communicated with the through hole penetrates through the left side wall of the fixed frame, and a right open slot communicated with the through hole penetrates through the right side wall of the fixed frame; the front end of the movable rod penetrates through the through hole and then is connected with a fixed block, the rear end of the movable rod is provided with a roller, the compression spring is sleeved outside the movable rod, and the fixed frame is clamped between the fixed block and the compression spring; the inner end of the first connecting arm is hinged with the movable rod, the outer end of the first connecting arm penetrates through the left opening groove and then is hinged with the rear end of the left clamping arm, and the middle part of the left clamping arm is hinged with the left side of the front end of the fixing frame; the inner end of the second connecting arm is hinged with the movable rod, the outer end of the second connecting arm penetrates through the right opening groove and then is hinged with the rear end of the right clamping arm, and the middle part of the right clamping arm is hinged with the right side of the front end of the fixing frame; the front end of the left clamping arm and the front end of the right clamping arm form a clamping space for clamping a welding needle;
the welding needle blanking mechanism is used for clamping the welding needle conveyed by the welding needle taking mechanism and comprises a first motor, a driving disc, a driving rod eccentrically arranged on the driving disc, a first sliding block, a first sliding rail and a chuck mechanism used for clamping the welding needle; the main shaft of the first motor is fixedly connected with the center of the driving disc, the first sliding block is connected with the first sliding rail in a sliding mode, a sliding groove perpendicular to the first sliding rail is formed in the top of the first sliding block, a chuck mechanism is arranged at the bottom of the first sliding block, and the driving rod is arranged in the sliding groove and used for driving the first sliding block to slide along the first sliding rail;
the welding pad conveying structure is used for conveying a welding pad and is arranged right below the welding needle blanking mechanism;
the rotary disc is rotatably connected with the rack, the rotary disc rotates in the vertical direction, welding needle taking mechanisms are uniformly distributed around the rotary disc, the movable rods are arranged along the radial direction of the rotary disc, and the idler wheels are close to the center of the rotary disc;
the fixed disc and the rotating disc are arranged concentrically, the fixed disc is fixedly connected with the rack, and arc-shaped blocks are fixed at the edge of the fixed disc; the inclination of the right side edge of the arc-shaped block is larger than the radian of the left side edge of the arc-shaped block, the roller is in rolling connection with the arc-shaped block, and a gap is formed between the roller and the fixed disc;
the welding needle taking mechanism rotates along with the rotating disc, the roller rolls along the surface of the arc-shaped block, the movable rod is pushed to gradually rise by rolling, and the left clamping arm and the right clamping arm are mutually opened; when the movable rod rolls away from the arc-shaped block, the movable rod moves downwards under the action of the compression spring, and the left clamping arm and the right clamping arm are clamped mutually and clamp a welding needle on the welding needle feeding mechanism; when the welding pin taking mechanism clamped with the welding pins rotates to be close to the welding pin blanking mechanism, the first motor drives the chuck mechanism to move downwards through the driving disc, and the chuck mechanism clamps the welding pins on the welding pin taking mechanism; the pad conveying structure conveys the pad to the position right below the chuck mechanism, and the welding head welds the welding needle on the pad.
2. The welding pin welding apparatus according to claim 1, wherein the collet mechanism includes a first clamping block, a second clamping block, and a first cylinder for controlling the first clamping block and the second clamping block to approach or separate from each other, and the first cylinder is disposed at a bottom of the first slider.
3. The welding pin welding equipment according to claim 2, wherein the welding pin taking structure further comprises a second sliding block and a buffer spring, a second sliding rail is arranged at the bottom of the first sliding block, a lower limiting block and an upper limiting block are respectively arranged on two side edges of the bottom of the first sliding block, the first air cylinder is fixedly connected with the bottom of the second sliding block, an extending portion extends outwards from the edge of the top of the second sliding block, the extending portion is located between the lower limiting block and the upper limiting block, one end of the buffer spring is connected with the extending portion, the other end of the buffer spring is connected with the upper limiting block, and the second sliding block is slidably connected with the second sliding rail.
4. The welding pin welding apparatus according to claim 2, wherein the left arm has a clamp slot, the right arm has a projection corresponding to the clamp slot, and the projection is inserted into the clamp slot when the left arm and the right arm are clamped.
5. The welding pin welding apparatus according to any one of claims 1 to 4, wherein the left clamping arm comprises a first vertical plate, a first horizontal plate and a first clamping foot, and the right clamping arm comprises a second vertical plate, a second horizontal plate and a second clamping foot; the first vertical plate and the second vertical plate are parallel to each other, the first horizontal plate and the second horizontal plate are arranged in parallel, the first clamping foot and the second clamping foot are arranged oppositely, and the first clamping foot and the second clamping foot form a clamping space.
6. The welding pin welding device according to claim 1, wherein a positioning block is fixed at the rear end of the movable rod, the compression spring is sleeved outside the movable rod and clamped between the fixed frame and the positioning block, and the roller is rotatably connected with the rear end of the positioning block.
7. The welding pin welding apparatus according to claim 1, wherein a fixing groove is formed at a front end of the positioning block, and a rear end of the compression spring is fixed in the fixing groove.
8. The welding needle welding equipment according to claim 1, wherein the welding needle taking mechanism further comprises a hinge shaft, the fixing frame penetrates through a sliding groove, the sliding groove is adjacent to a left side wall of the fixing frame or a right side wall of the fixing frame, the movable rod is provided with the hinge shaft, the hinge shaft is respectively hinged to the movable rod, an inner end of the first connecting arm and an inner end of the second connecting arm, and an end portion of the hinge shaft is located in the sliding groove and is in sliding connection with the sliding groove.
9. The welding pin welding equipment according to claim 1, wherein the welding pin feeding mechanism comprises a vibrating disc, a welding pin arrangement groove, a second air cylinder, a welding pin pushing block for pushing a welding pin, a supporting block and a linear motor; the second cylinder is fixedly connected with a pushing shaft of the linear motor and used for pushing the welding needle pushing block to be close to or far away from the welding needle arrangement groove, the welding needle pushing block is arranged in parallel with the supporting block, a crack for clamping a welding needle is formed between the welding needle pushing block and the supporting block, the welding needle arrangement groove is perpendicular to the welding needle pushing block and the supporting block respectively, and one end of the supporting block is close to the welding needle arrangement groove; the linear motor pushes the second cylinder and the welding needle push block to move back and forth along the crack direction.
10. The welding pin welding equipment according to claim 1, wherein the pad conveying structure comprises an X-axis slide rail, a Y-axis slide rail and a Z-axis lifting mechanism; x axle slide rail and Y axle slide rail mutually perpendicular, X axle slide rail and Y axle slide rail sliding connection, Z axle elevating system and X axle slide rail sliding connection, Z axle elevating system's top is equipped with the fixed disk that is used for fixed pad.
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|---|---|---|---|
| CN202011248678.3A CN112247423A (en) | 2020-11-10 | 2020-11-10 | Welding pin welding equipment |
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| CN202011248678.3A CN112247423A (en) | 2020-11-10 | 2020-11-10 | Welding pin welding equipment |
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| CN112247423A true CN112247423A (en) | 2021-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117961247A (en) * | 2024-04-01 | 2024-05-03 | 河南工学院 | A battery pack connecting piece welding device |
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