Splicing needle pressing device

Abstract

The utility model discloses a splicing needle pressing device which comprises a working platform, a machine frame arranged on the working platform, a stamping device arranged on the machine frame, a positioning and clamping device located under the stamping device, and a workpiece positioning device arranged on the working platform and located under the stamping device during working. A to-be-bent pin-containing coil is located on the workpiece positioning device, and the stamping device moves downwards to enable the tail end of a coil pin to be bent by 90 degrees relative to the coil pin. A to-be-bent pin-containing coil is placed on the workpiece positioning device, during working, the workpiece positioning device is moved to the position under the stamping device, then the positioning clamping device is controlled to clamp a to-be-bent pin, and then the stamping device is controlled to move downwards to the positioning clamping device, so that the tail end of the pin is bent by 90 degrees relative to the pin. Therefore, the bending height, the bending angle and the like of the pins of the pin-containing coils of the same model are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a press pin device, especially a press pin device with compact structure and convenient pin bending. BACKGROUND

[0002] With the development of electronic technology, SMT surface mounting or surface mounting technology has been widely used. In order to mount the surface mounting components such as electronic coil on the surface of printed circuit board or other substrate, the pin of the surface mounting components needs to be bent before welding, so as to ensure the convenience of installation. The traditional bending mode is to bend the pin of the electronic coil directly by the staff, which is not convenient for controlling the bending angle and the accuracy of the bending angle is not high, which may result in low yield of products. In view of the above, it is urgent to provide a press pin device. SUMMARY

[0003] The utility model solves the technical problem to provide a press pin device with compact structure and convenient pin bending.

[0004] In order to solve the above technical problem, the technical scheme of the utility model is as follows: a press pin device, the innovation point of which is that the press pin device comprises a workbench, a rack arranged on the workbench, a stamping device arranged on the rack, a positioning and clamping device located directly below the stamping device, a workpiece positioning device arranged on the workbench and located directly below the stamping device during work, a coil with a pin to be bent is arranged on the workpiece positioning device, and the stamping device moves downward to make the end of the coil pin bend 90 degrees relative to the coil pin.

[0005] Preferably, the stamping device comprises a first vertical driving device arranged on the rack, a first sliding block connected with the transmission shaft of the first vertical driving device, and a pressing block arranged on the first sliding block, wherein the pressing block is located directly above the positioning and clamping device.

[0006] The rack is provided with a first guide rail arranged vertically, and the first sliding block is slidably arranged on the first guide rail.

[0007] Preferably, the first vertical driving device is a hydraulic cylinder or a steam cylinder.

[0008] Preferably, the positioning and clamping device comprises a second vertical driving device arranged on the rack, a second sliding block connected with the transmission shaft of the second vertical driving device, and a mechanical claw arranged on the second sliding block, wherein the mechanical claw is located directly below the pressing block.

[0009] The second sliding block is slidably arranged on the first guide rail, and the second vertical driving device is a hydraulic cylinder or a steam cylinder.

[0010] Preferably, at least one mechanical claw is arranged on the second slider, and the number of the mechanical claws is consistent with the number of the pin-containing coils to be bent on the workpiece positioning device.

[0011] Preferably, the mechanical claw is a block structure arranged horizontally, and two first grooves and two second grooves arranged in parallel and penetrating from top to bottom are arranged on the block structure, and two pins of the pin-containing coil to be bent respectively pass through the corresponding first grooves and second grooves.

[0012] The first grooves and the second grooves are of the same structure, and the groove width of the first grooves gradually increases from top to bottom in the direction opposite to the operator.

[0013] Preferably, the first grooves and the second grooves divide the block structure into a first part, a middle part and a second part, the top surfaces of the first part, the middle part and the second part are in the same horizontal plane, and the included angle between the top surface of the first part, the top surface of the middle part and the top surface of the second part and the front end surface of the block structure is obtuse.

[0014] Preferably, the workpiece positioning device comprises a workpiece base arranged on the workbench, and a front-rear reciprocating driving mechanism connected with the workpiece base, the workpiece base comprises a sliding table base, a positioning column arranged on the sliding table base and penetrating through a reserved hole in the center of the pin-containing coil to be bent, and a limiting block arranged on the side edge of the sliding table base and abutting against the pin-containing coil to be bent.

[0015] The sliding table base is provided with an arc-shaped groove in contact with the arc-shaped side edge of the pin-containing coil to be bent, and the limiting block is arranged opposite to the arc-shaped groove, and the pin-containing coil to be bent is located between the arc-shaped groove and the limiting block.

[0016] Preferably, the limiting block is in the shape of the Chinese character "7", and comprises a vertical part fixedly installed on the side edge of the sliding table base and abutting against the side edge of the pin-containing coil to be bent, and a horizontal part arranged above the vertical part and abutting against the top surface of the pin-containing coil to be bent.

[0017] Preferably, a second guide rail is arranged on the workbench for sliding fitting of the workpiece base, and the length direction of the second guide rail is perpendicular to the normal plane.

[0018] The utility model discloses the advantages are in: through adopting above -mentioned structure, the pin-containing coil to be bent is placed in workpiece positioning device, when working, the workpiece positioning device is moved to the stamping device directly below, then control positioning clamping device clamps the pin to be bent, then control stamping device and move to the positioning clamping device, make the pin end relative pin oneself bend 90 degrees, thereby guaranteeing the pin bending height and bending angle of the pin-containing coil of same model etc.; simultaneously aiming at the pin bending of different height, realizes through control positioning clamping device and the movement stroke of stamping device. Attached Figure Description

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] Figure 1 This is a perspective view of a pressing pin device according to the present invention.

[0021] Figure 2 This is a front view of a pressing pin device according to this utility model.

[0022] Figure 3 This is a left view of a pressing pin device according to this utility model.

[0023] Figure 4 This is a partial structural schematic diagram of a pressing pin device according to the present invention.

[0024] Figure 5 yes Figure 4 The main view.

[0025] Figure 6 yes Figure 5 The left view.

[0026] Figure 7 This is a schematic diagram of the workpiece positioning device in a pressing pin device of this utility model.

[0027] Figure 8 This is a schematic diagram of the structure of a crimping pin device of this utility model, which includes a bent lead coil.

[0028] In the diagram: 1-Working platform, 11-Second guide rail, 2-Frame, 21-First guide rail, 3-Punching device, 31-First vertical drive device, 32-First slider, 33-Pressure block, 4-Positioning and clamping device, 41-Second vertical drive device, 42-Second slider, 43-Mechanical claw, 431-First groove, 432-Second groove, 5-Workpiece positioning device, 51-Reciprocating drive mechanism, 52-Slide table base, 53-Positioning column, 54-Limiting block, 55-Arc groove, 6-Coil to be bent with pins. Detailed Implementation

[0029] The utility model discloses a press splice needle device, including work platform 1, set up on the work platform 1 frame 2, set up on the frame 2 puncher 3 and be located in the puncher 3 directly below positioning clamping device 4, set up on the work platform 1 and work when be in the puncher 3 directly below workpiece positioning device 5, the coil 6 of containing pin that is to be bent is located on workpiece positioning device 5, and puncher 3 moves downward and makes the coil pin end relative coil pin 90 degrees. Through adopt above -mentioned structure, the coil 6 of containing pin that is to be bent is placed on workpiece positioning device 5, when working, workpiece positioning device 5 moves to puncher 3 directly below, then control positioning clamping device 4 clamps the pin that is to be bent, then control puncher 3 moves downward to positioning clamping device 4, so that the pin end relative pin itself 90 degrees is bent, to guarantee the pin bending height and bending angle etc. of the coil of containing pin of same model;Simultaneously for the pin bending of different height, realize through the motion stroke of control positioning clamping device 4 and puncher 3.

[0030] The puncher 3 includes a first vertical drive device 31, a first sliding block 32 connected to a transmission shaft of the first vertical drive device 31, and a pressing block 33 arranged on the first sliding block 32.

[0031] The positioning clamping device 4 includes a second vertical drive device 41 arranged on the frame 2, a second sliding block 42 connected to a transmission shaft of the second vertical drive device 41, and a mechanical claw 43 arranged on the second sliding block 42.

[0032] In order to bend the pins of the coil 6 at the same time, at least one mechanical claw 43 is arranged on each of the second sliding blocks 42, and the number of the mechanical claws 43 is consistent with the number of the coils 6.

[0033] In order to quickly clamp and position the pins, the mechanical claw 43 is in a block structure arranged horizontally, two first grooves 431 and second grooves 432 are arranged on the block structure in parallel and vertically, and the two pins of the coil 6 pass through the corresponding first grooves 431 and second grooves 432 respectively.

[0034] In order to achieve smooth transition at the pin bending position (avoiding right angle bending, excessive stress), the first groove 431 and the second groove 432 divide the block structure into a first part, a middle part and a second part, the top surfaces of the first part, the middle part and the second part are in the same horizontal plane, and the included angle between the top surface of the first part, the top surface of the middle part and the top surface of the second part and the front end surface of the block structure is obtuse.

[0035] The workpiece positioning device 5 described above comprises a workpiece base arranged on the work platform 1, a front-rear reciprocating driving mechanism 51 connected with the workpiece base, the workpiece base comprises a sliding table base 52, a positioning column 53 arranged on the sliding table base 52 and passing through a reserved hole in the center of the pin-containing coil 6 to be bent, and a limiting block 54 arranged on the side of the sliding table base 52 and abutting against the pin-containing coil 6 to be bent. The sliding table base 52 is provided with an arc-shaped groove 55 in contact with the arc-shaped side of the pin-containing coil 6 to be bent, and the limiting block 54 is arranged opposite to the arc-shaped groove, and the pin-containing coil 6 to be bent is located between the arc-shaped groove and the limiting block 54.

[0036] In order to limit the freedom of the pin-containing coil 6 to be bent, the limiting block 54 is in the shape of a Chinese character “7”, comprising a vertical part fixedly installed on the side of the sliding table base 52 and abutting against the side of the pin-containing coil 6 to be bent, and a horizontal part arranged above the vertical part and abutting against the top surface of the pin-containing coil 6 to be bent. In order to play a guiding assembly role, the work platform 1 is provided with a second guide rail 11 for sliding assembly of the workpiece base, and the length direction of the second guide rail 11 is perpendicular to the normal plane.

[0037] It should be understood that the above description is for illustration only and is not intended to be limiting. Many implementations and many applications other than the examples provided would be apparent to those of ordinary skill in the art from the above description. The scope of the application should be determined from the claims below and their full scope of equivalents, rather than from the above description alone. The disclosures of all articles and references, including patent applications and publications, are incorporated by reference for all purposes. Any aspect of the subject matter disclosed herein that is not recited in the claims is hereby abandoned. Nothing herein is to be construed as an admission that the inventors failed to exhaustively cite certain prior art that is known to them.

Claims

1. A pin presser device, characterized by: The press pin device comprises a working platform, a rack arranged on the working platform, a stamping device arranged on the rack, a positioning and clamping device arranged directly below the stamping device, a workpiece positioning device arranged on the working platform and positioned directly below the stamping device during operation, and a coil with a pin to be bent arranged on the workpiece positioning device, wherein the stamping device moves downward to bend the end of the coil pin by 90 degrees relative to the coil pin.

2. A press-together needle device as claimed in claim 1, characterized in that: The stamping device comprises a first vertical driving device arranged on the rack, a first sliding block connected to a transmission shaft of the first vertical driving device, and a pressing block arranged on the first sliding block and positioned directly above the positioning and clamping device. The rack is provided with a first vertical guide rail, and the first sliding block is slidably arranged on the first vertical guide rail.

3. A press-together needle device as claimed in claim 2, wherein: The first vertical driving device is a hydraulic cylinder or a steam cylinder.

4. A press-together needle device as claimed in claim 2, wherein: The positioning and clamping device comprises a second vertical driving device arranged on the rack, a second sliding block connected to a transmission shaft of the second vertical driving device, and a mechanical claw arranged on the second sliding block and positioned directly below the pressing block. The second sliding block is slidably arranged on the first vertical guide rail, and the second vertical driving device is a hydraulic cylinder or a steam cylinder.

5. A press-together needle device as claimed in claim 4, wherein: The second sliding block is provided with at least one mechanical claw, and the number of the mechanical claws is consistent with the number of the coils with pins to be bent on the workpiece positioning device.

6. A press-together needle device as claimed in claim 5, wherein: The mechanical claw is a horizontally arranged block structure, and the block structure is provided with two first grooves and two second grooves arranged in parallel and penetrating from top to bottom. The first grooves and the second grooves are of the same structure, and the first grooves are opposite to the direction of the operator and gradually increase in width from top to bottom.

7. A press-together needle device as claimed in claim 6, wherein: The first grooves and the second grooves divide the block structure into a first part, a middle part, and a second part, the top surfaces of the first part, the middle part, and the second part are in the same horizontal plane, and the included angle between the top surface of the first part, the top surface of the middle part, the top surface of the second part, and the front end surface of the block structure is obtuse.

8. A press-together needle device as defined in claim 1, wherein: The workpiece positioning device comprises a workpiece base arranged on the working platform, a front-rear reciprocating driving mechanism connected to the workpiece base, the workpiece base comprises a sliding table base, a positioning column arranged on the sliding table base and penetrating through a reserved hole in the center of the coil with a pin to be bent, and a limiting block arranged on the side edge of the sliding table base and abutting against the coil with a pin to be bent. The sliding table base is provided with an arc-shaped groove in contact with the arc-shaped side edge of the coil with a pin to be bent, and the limiting block is arranged opposite to the arc-shaped groove, and the coil with a pin to be bent is located between the arc-shaped groove and the limiting block.

9. A press-together needle device as claimed in claim 8, wherein: The limiting block is in the shape of a Chinese character "7", comprising a vertical part fixedly installed on the side edge of the sliding table base and abutting against the side edge of the coil with a pin to be bent, and a horizontal part arranged above the vertical part and abutting against the top surface of the coil with a pin to be bent.

10. A press-together needle device as claimed in claim 8, wherein: The working platform is provided with a second guide rail for the sliding of the workpiece base, and the length direction of the second guide rail is perpendicular to the normal plane.

Images