Diode pin bending production equipment and production method thereof

By designing a diode lead bending production equipment that includes a bending support component, a bending limit component and a bending drive component, we solve the problem that existing equipment easily damages the connection between the pin and the PN junction during the bending process and the bending angle is difficult. The issue of control achieves safe bending of the pins and controllable angles.

CN119304072AActive Publication Date: 2025-01-14SUZHOU FORMOS ELECTRONICS CO LTD

Patent Information

Application Number
CN202411465724.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-01-14
Estimated Expiration
2044-10-21

AI Technical Summary

Technical Problem

The existing diode pin bending equipment is prone to damage the connection between the pin and the PN junction when used, and the bending angle is difficult to control.

Method used

A diode lead bending production equipment including a bending support component, a bending limit component and a bending drive component is designed. Through the cooperation of the limit pressure plate of the bending limit component and the conveying support link, the root of the pin is clamped and restricted. The bending drive component drives the bending drive plate to rotate through the cooperation of the transmission pressure rod and the adjustment transmission block to realize the guidance. The bending operation of the foot.

Benefits of technology

It effectively avoids damage caused by excessive bending of the pins during the bending process, achieves controllability of the bending angle of the pins and continuity of the bending operation, and improves the bending efficiency.

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Abstract

The invention discloses diode pin bending production equipment and a production method thereof, and relates to the technical field of diode pin bending. The bending device comprises a bending supporting assembly, the bending supporting assembly comprises a bending supporting table, conveying supporting connecting rods are rotationally connected to the two opposite side faces of the bending supporting table, a bending limiting assembly is arranged over the bending supporting assembly and comprises a limiting supporting plate, and a transmission pressing rod is fixedly connected to one side face of the limiting supporting plate; one side face of the bending supporting assembly is fixedly connected with a bending driving assembly, the bending driving assembly comprises an adjusting transmission block, and one side face of the bending driving assembly is rotationally connected with two bending driving plates. According to the pin bending device, the limiting supporting plate moves downwards, under the cooperation of the conveying supporting connecting rod and the bending limiting assembly, the root of the pin is limited, meanwhile, the transmission pressing rod moves downwards, the adjusting transmission block moves downwards, and the two bending driving plates rotate synchronously, so that a diode is prevented from being damaged during bending, and the bending angle of the pin is controllable.
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Description

Technical Field

[0001] The invention belongs to the technical field of diode pin bending, and in particular relates to a diode pin bending production device and a production method thereof. Background Art

[0002] A diode is an electronic device with two electrodes. It only allows current to pass in one direction and hardly conducts in the opposite direction. In the design and manufacturing process of electronic products, by bending the pins of the diode, it can be better adapted to the layout requirements of the circuit board, ensuring that the connection between components is more compact and reasonable, thereby saving space and improving the integration and overall performance of the circuit board.

[0003] Common diode pin bending equipment uses pliers or other clamping tools to clamp the pins when in use, and controls the movement of the clamping tools according to needs to drive the pins to move in a specified direction. In actual use, when the external force applied to the pins is large, it is easy to damage the connection between the pins and the PN junction, and the bending angle is difficult to control. To this end, we provide a diode pin bending production equipment and a production method thereof to solve the above technical problems. Summary of the invention

[0004] The object of the present invention is to provide a diode pin bending production device and a production method thereof, which solves the problems in the above technical background through the specific structural design of a bending support component, a bending limit component and a bending drive component.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is a diode pin bending production equipment, including a bending support assembly, the bending support assembly includes a bending support platform, the bending support platform is rotatably connected to conveying support connecting rods on both sides relative to each other, and the two conveying support connecting rods are connected by transmission pillars; a bending limit assembly is arranged directly above the bending support assembly, the bending limit assembly includes a limit support plate that can move up and down, a side surface of the limit support plate is fixedly connected to a transmission pressure rod, the limit support plate moves downward, and through the cooperation with the conveying support connecting rod, the root of the diode pin is limited.

[0007] A bending drive assembly is fixedly connected to one side of the bending support assembly, and the bending drive assembly includes an adjusting transmission block that can move up and down, and the adjusting transmission block is located directly below the transmission pressure rod. The bending drive assembly is symmetrically rotatably connected to one side of the bending support assembly close to the bending support assembly, and the bending drive plates are fitted with corresponding conveying support connecting rods. The transmission pressure rod moves downward synchronously with the limiting support plate. When the transmission pressure rod pushes the adjusting transmission block to move downward, the two bending drive plates are driven to rotate synchronously to bend the diode pins upward.

[0008] The present invention is further configured as follows: an accommodation groove is provided on the upper surface of the bending support platform, and an adjustment cavity is provided on the inner wall of the bending support platform, the transmission pillar is located inside the adjustment cavity, and an adjustment connecting rod is fixedly connected to the circumferential side of the transmission pillar; a rotating shaft is rotatably connected between the two inner side walls of the adjustment cavity, a driving disc is fixedly connected to the circumferential side of the rotating shaft, a driving connecting rod is rotatably connected at an eccentric position of the driving disc, one end of the driving connecting rod is rotatably connected to the adjusting connecting rod, and a driving motor is fixedly installed on one side of the bending support platform, and the output shaft of the driving motor is fixedly connected to the rotating shaft.

[0009] The present invention is further configured such that a limiting groove corresponding to the placement groove is opened on the lower surface of the limiting support plate, the bending limiting assembly also includes an electric push rod fixedly connected to the external support frame, the output end of the electric push rod is fixedly connected to the limiting support plate, and the transmission pressure rod is fixedly connected to a side of the limiting support plate close to the bending drive assembly; two limiting pressure plates are symmetrically arranged under the limiting support plate, the limiting pressure plates are located directly above the corresponding conveying support connecting rods, and two sliding columns are symmetrically fixedly connected to the upper surface of the limiting pressure plates; one end of the sliding column slides through the limiting support plate and is fixedly connected to a limiting disc, and a limiting spring is symmetrically fixedly connected between the limiting pressure plate and the limiting support plate, and the limiting spring is sleeved on the outside of the corresponding sliding column.

[0010] The present invention is further configured such that the bending drive assembly also includes a bending support vertical plate fixedly connected to a side surface of the bending support platform, two bending drive openings are symmetrically provided on the surface of the bending support vertical plate, a bending drive disk is rotatably connected inside the bending drive opening, and the bending drive plate is fixedly connected at the axis of the bending drive disk; an adjusting slide groove is provided on the side of the bending support vertical plate away from the bending drive disk, the adjusting slide groove is composed of a vertical slide groove at one end connected to a horizontal slide groove, the adjusting transmission block is slidably matched with the vertical slide groove, and a reset spring is fixedly connected between the adjusting transmission block and the bottom of the adjusting slide groove.

[0011] A transmission block is slidably arranged inside the horizontal slide groove, a side of the transmission block is fixedly connected to a driving rack, a side of the driving rack is rotatably connected to a transmission connecting rod via a first ear plate, one end of the transmission connecting rod is rotatably connected to a side of the adjusting transmission block via a second ear plate; and a side of the bending drive disk away from the bending drive plate is fixedly connected to a transmission gear, and the transmission gear is meshed with the corresponding driving rack.

[0012] The present invention has the following beneficial effects:

[0013] 1. The present invention sets a bending support component, a bending limit component and a bending drive component to control the limit pressure plate to move downward. When the limit pressure plate contacts the pin, the limit pressure plate cooperates with the conveying support connecting rod to clamp and limit the pin position, control the two bending drive plates to rotate synchronously, and perform a bending operation on the pin, so as to avoid a large bending range of the pin during the bending process, which may damage the connection position of the pin and the PN junction.

[0014] 2. The present invention sets a bending limit assembly and a bending drive assembly. When the transmission pressure rod moves, the two driving racks are driven to move horizontally away from each other. When the driving racks mesh with the corresponding transmission gears, the transmission gears rotate to drive the bending drive plate to rotate, and the pins at both ends of the diode are bent synchronously. The rotation angle of the bending drive plate can be controlled by controlling the downward movement distance of the transmission pressure rod, so that the pins can be bent while the limit clamping is achieved, the power source is shared, and the bending operation is continuous, the bending efficiency is improved, and the bending angle of the pins is controllable.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the structure of a diode pin bending production equipment.

[0018] Figure 2 for Figure 1 Another angle diagram of the structure.

[0019] Figure 3 It is a schematic structural diagram of the bending support assembly in the present invention.

[0020] Figure 4It is a longitudinal structural cross-section of the bending support assembly in the present invention.

[0021] Figure 5 It is a structural schematic diagram of the bending limit assembly in the present invention.

[0022] Figure 6 It is a schematic diagram of the structure of the bending limit assembly at another angle in the present invention.

[0023] Figure 7 It is a schematic diagram of the structure of the bending drive assembly in the present invention.

[0024] Figure 8 FIG. 2 is a schematic diagram of the structure of the bending drive assembly at another angle in the present invention.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1-bending support assembly, 101-bending support platform, 102-conveying support connecting rod, 103-placement groove, 104-adjusting connecting rod, 105-driving disc, 106-driving connecting rod, 107-driving motor, 2-bending limiting assembly, 201-limiting support plate, 202-transmission pressure rod, 203-limiting groove, 204-limiting pressure plate, 205-sliding column, 206-limiting spring, 3-bending drive assembly, 301-adjusting transmission block, 302-bending drive plate, 303-bending support vertical plate, 304-bending drive disc, 305-adjusting slide groove, 306-reset spring, 307-driving rack, 308-transmission connecting rod, 309-transmission gear. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] For specific embodiment 1, please refer to Figure 1-8 The present invention is a diode pin bending production equipment, including a bending support assembly 1. Specifically, the bending support assembly 1 includes a bending support platform 101. The bending support platform 101 is rotatably connected to conveying support links 102 on both sides. The two conveying support links 102 are connected by transmission pillars. The driving transmission pillars rotate to drive the two conveying support links 102 to rotate synchronously. The bending support platform 101 is fixedly connected to limit baffles on both sides. The limit baffles are in contact with the lower surfaces of the corresponding conveying support links 102.

[0029] Furthermore, a bending limit assembly 2 is arranged directly above the bending support assembly 1, and the bending limit assembly 2 includes a limit support plate 201 that can move up and down, and a transmission pressure rod 202 is fixedly connected to one side of the limit support plate 201. The limit support plate 201 moves downward, and through the cooperation with the conveying support connecting rod 102, the root of the diode pin is restricted.

[0030] Furthermore, a bending drive assembly 3 is fixedly connected to one side of the bending support assembly 1, and the bending drive assembly 3 includes an adjusting transmission block 301 that can move up and down, and the adjusting transmission block 301 is located directly below the transmission pressure rod 202. When the pin root of the diode is restricted, the transmission pressure rod 202 fits with the adjusting transmission block 301, and as the transmission pressure rod 202 continues to move downward, it drives the adjusting transmission block 301 to move synchronously, and the bending drive assembly 3 is symmetrically connected to one side of the bending support assembly 1 close to two bending drive plates 302 that are symmetrically rotated, and the bending drive plates 302 fit with the corresponding conveying support connecting rod 102, and the upper surface of the bending drive plate 302 is flush with the upper surface of the conveying support connecting rod 102, and the bending drive plate 302 rotates around the position where it fits with the corresponding conveying support connecting rod 102 (such as Figure 2 As shown), the pins are bent during the rotation process, and the transmission pressure rod 202 moves downward synchronously with the limit support plate 201. When the transmission pressure rod 202 pushes the adjustment transmission block 301 to move downward, the two bending drive plates 302 are driven to rotate synchronously to bend the diode pins upward.

[0031] The operation process of this embodiment is as follows: the diode whose pin is to be bent is placed on the bending support platform 101, the root of the pin is located on the upper surface of the conveying support connecting rod 102, and part of the pin is located on the upper surface of the bending drive plate 302, and the limit support plate 201 is controlled to move downward, driving the transmission pressure rod 202 to move downward synchronously until the bending limit assembly 2 cooperates with the conveying support connecting rod 102, clamping the root of the diode pin on the limiting column, and at the same time, the transmission pressure rod 202 is in contact with the upper surface of the adjusting transmission block 301, and the limit support plate 201 is controlled to continue to move downward, driving the transmission pressure rod 2 02 continues to move downward synchronously, the transmission pressure rod 202 pushes the adjustment transmission block 301 to move downward, driving the two bending drive plates 302 to rotate synchronously in the opposite direction. During the rotation of the bending drive plates 302, the root of the pin is clamped and restricted, so that the bending drive plates 302 bend the unrestricted part of the pin upward; after the bending operation is completed, the limit support plate 201 is controlled to move upward, and then the two conveying support links 102 are driven to rotate synchronously by controlling the rotation of the transmission pillar, so that the conveying support link 102 drives the diode with the bent pin to move for transfer.

[0032] For specific embodiment 2, please refer to Figure 1-8On the basis of the first specific embodiment, specifically, a placement groove 103 is provided on the upper surface of the bending support platform 101, and an adjustment cavity is provided on the inner wall of the bending support platform 101, the transmission pillar is located inside the adjustment cavity, and an adjustment link 104 is fixedly connected to the circumferential side of the transmission pillar; a rotating shaft is rotatably connected between the two inner side walls of the adjustment cavity, a driving disc 105 is fixedly connected to the circumferential side of the rotating shaft, a driving link 106 is rotatably connected at an eccentric position of the driving disc 105, one end of the driving link 106 is rotatably connected to the adjusting link 104, and a driving motor 107 is fixedly installed on one side of the bending support platform 101, and the output shaft of the driving motor 107 is fixedly connected to the rotating shaft.

[0033] Furthermore, a limiting groove 203 corresponding to the placement groove 103 is opened on the lower surface of the limiting support plate 201, and the length of the placement groove 103 and the limiting groove 203 is consistent with the length of the diode PN junction, so that when the diode is placed in the placement groove 103, the pin portion is just exposed outside the placement groove 103 and the limiting groove 203, and the bending limiting component 2 also includes an electric push rod fixedly connected to the external support frame, and the output end of the electric push rod is fixedly connected to the limiting support plate 201. The electric push rod is used to control the upward and downward movement of the limiting support plate 201, and the transmission pressure rod 202 is fixedly connected to a side of the limiting support plate 201 close to the bending drive component 3; two limiting pressure plates 20 are symmetrically arranged below the limiting support plate 201. 4. The limit pressure plate 204 is located directly above the corresponding conveying support connecting rod 102. When the limit pressure plate 204 is in contact with the pin, the transmission pressure rod 202 is in contact with the adjusting transmission block 301. Two sliding columns 205 are symmetrically fixedly connected to the upper surface of the limit pressure plate 204; one end of the sliding column 205 slides through the limit support plate 201 and is fixedly connected to the limit disc, and the limit spring 206 is symmetrically fixedly connected between the limit pressure plate 204 and the limit support plate 201. The limit spring 206 is sleeved on the outside of the corresponding sliding column 205. When the limit pressure plate 204 is in contact with the pin, as the limit support plate 201 continues to move downward, the sliding column 205 slides upward along the limit support plate 201, and the limit spring 206 is compressed.

[0034] Furthermore, the bending drive assembly 3 also includes a bending support vertical plate 303 fixedly connected to a side surface of the bending support platform 101, and two bending drive openings are symmetrically opened on the surface of the bending support vertical plate 303, and a bending drive disk 304 is rotatably connected inside the bending drive opening, and the bending drive plate 302 is fixedly connected at the axis of the bending drive disk 304. When the bending drive disk 304 rotates, it drives the bending drive plate 302 to rotate with one end close to the conveying support link 102 as the axis, and during the rotation process, the bending drive plate 302 is always in contact with the side surface of the conveying support link 102; the bending support vertical plate 303 is opened on the side away from the bending drive disk 304, and the adjusting slide groove 305 is composed of a vertical slide groove at one end connected to a horizontal slide groove, the adjusting transmission block 301 is slidably matched with the vertical slide groove, and a return spring 306 is fixedly connected between the adjusting transmission block 301 and the bottom inside the adjusting slide groove 305.

[0035] Furthermore, a transmission block is slidably arranged inside the horizontal slide groove, a side of the transmission block is fixedly connected to a driving rack 307, a side of the driving rack 307 is rotatably connected to a transmission connecting rod 308 through a first ear plate, one end of the transmission connecting rod 308 is rotatably connected to a side of the adjusting transmission block 301 through a second ear plate; and a side of the bending driving disk 304 away from the bending driving plate 302 is fixedly connected to a transmission gear 309, and the transmission gear 309 is meshed with the corresponding driving rack 307.

[0036] The operation process of this embodiment is as follows: the diode whose pin is to be bent is placed on the bending support platform 101, so that the PN junction part of the diode is located inside the placement groove 103, and the pins at both ends of the diode are respectively located on the upper surface of the corresponding conveying support connecting rod 102, and then the electric push rod is used to drive the limit support plate 201 to move downward. When the limit pressure plate 204 contacts the pin part of the diode, the transmission pressure rod 202 fits with the upper surface of the adjustment transmission block 301. As the limit support plate 201 continues to move downward, the diode The root part of the tube pin is clamped and restricted by the joint action of the limit pressure plate 204 and the corresponding conveying support link 102. The limit pressure plate 204 is subjected to the reaction force, pushing the sliding column 205 to move, so that the limit spring 206 is compressed. In this process, the transmission pressure rod 202 moves downward synchronously with the limit support plate 201, pushing the adjustment transmission block 301 to move downward along the vertical slide groove of the adjustment slide groove 305, and the reset spring 306 is compressed. In the process of the adjustment transmission block 301 moving downward, the adjustment transmission block 301 drives the transmission One end of the moving link 308 moves synchronously, the transmission link 308 rotates and pushes the corresponding driving rack 307 to move horizontally, and the two driving racks 307 move away from each other. Under the meshing action of the driving rack 307 and the transmission gear 309, the transmission gear 309 rotates and then drives the bending driving disk 304 to rotate synchronously, so that the corresponding bending driving disk 304 rotates, and the bending driving plate 302 rotates with one end close to the conveying support link 102 as the axis. 102 clamping limit, during the rotation of the bending drive plate 302, the bending drive plate 302 drives the part on the upper surface of the bending drive plate 302 to move synchronously, so as to realize the bending operation of the pin. During use, the downward movement distance of the transmission pressure rod 202 can be controlled to control the amplitude of the synchronous downward movement of the adjustment transmission block 301, so as to drive the two driving racks 307 to move a corresponding distance, and then control the transmission gear 309 to rotate a certain angle, so as to drive the bending drive plate 302 to rotate synchronously a certain angle, so as to realize the adjustment of the bending angle of the pin.

[0037] After the bending is completed, the control limit support plate 201 moves upward. Under the elastic recovery action of the reset spring 306, the adjustment transmission block 301 moves upward and gradually returns to its original position. Under the connection action of the transmission connecting rod 308, the two driving racks 307 move synchronously close to each other, driving the bending driving plate 302 to rotate in the opposite direction and return to its original position. The driving motor 107 is started to drive the driving disc 105 to rotate a certain angle. Since the driving connecting rod 106 is rotated and arranged at the eccentric position of the driving disc 105, during the rotation of the driving disc 105, the driving disc 105 pulls the driving connecting rod 106, and drives the adjusting connecting rod 104 to rotate a certain angle through the driving connecting rod 106, so that the transmission pillar drives the two conveying support connecting rods 102 to rotate synchronously. During the rotation process of the conveying support connecting rod 102, the bent diodes are driven to move synchronously. When the conveying support connecting rod 102 tilts at a certain angle, the bent diodes slide along the conveying support connecting rod 102 to achieve transfer.

[0038] For specific embodiment 3, please refer to Figure 1-8 Based on the specific embodiment 1 and the specific embodiment 2, a method for using a diode pin bending production device includes the following steps:.

[0039] S01, placing the diode to be bent inside the placement groove 103, with the pins at both ends of the diode respectively located on the upper surface of the corresponding conveying support connecting rod 102;

[0040] S02, control the limit support plate 201 to move downward until the limit pressure plate 204 fits the diode pin, and use the cooperation between the limit pressure plate 204 and the corresponding conveying support link 102 to clamp and limit the root position of the diode pin;

[0041] S03, control the limit support plate 201 to continue to move downward, drive the two drive racks 307 to move horizontally away from each other, and the two transmission gears 309 rotate synchronously, drive the bending drive disk 304 to rotate, and then make the bending drive plate 302 rotate, and perform an upward bending operation on the pin;

[0042] S04, after the bending of the lead pins is completed, the two conveying support links 102 are controlled to rotate and tilt, so that the bent diodes are separated from the placement grooves 103 and slide down along the tilted conveying support links 102.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A diode pin bending production device, comprising a bending support assembly (1), characterized in that: The bending support assembly (1) comprises a bending support platform (101), the bending support platform (101) is rotatably connected to two relatively side surfaces with conveying support connecting rods (102), and the two conveying support connecting rods (102) are connected via a transmission support column; A bending limit assembly (2) is arranged directly above the bending support assembly (1), and the bending limit assembly (2) comprises a limit support plate (201) that can move up and down, and a transmission pressure rod (202) is fixedly connected to one side of the limit support plate (201). When the limit support plate (201) moves downward, the base of the pin of the diode is limited by cooperating with the conveying support connecting rod (102); A bending drive assembly (3) is fixedly connected to one side of the bending support assembly (1), and the bending drive assembly (3) comprises an adjusting transmission block (301) that can move up and down, and the adjusting transmission block (301) is located directly below the transmission pressure rod (202). The bending drive assembly (3) is symmetrically rotatably connected to one side of the bending support assembly (1) near the bending support assembly (1), and the bending drive plates (302) are in contact with the corresponding conveying support connecting rods (102). The transmission pressure rod (202) moves downward synchronously with the limiting support plate (201). When the transmission pressure rod (202) pushes the adjusting transmission block (301) to move downward, it drives the two bending drive plates (302) to rotate synchronously, thereby bending the diode pin upward.

2. The diode pin bending production equipment according to claim 1, characterized in that: The upper surface of the bending support platform (101) is provided with a placement groove (103), and the inner wall of the bending support platform (101) is provided with an adjustment cavity, the transmission pillar is located inside the adjustment cavity, and the peripheral side surface of the transmission pillar is fixedly connected with an adjustment connecting rod (104).

3. The diode pin bending production equipment according to claim 2, characterized in that: A rotating shaft is rotatably connected between the two inner side walls of the adjusting chamber, a driving disc (105) is fixedly connected to the circumferential side of the rotating shaft, a driving connecting rod (106) is rotatably connected to the driving disc (105) at an eccentric position, one end of the driving connecting rod (106) is rotatably connected to the adjusting connecting rod (104), and a driving motor (107) is fixedly installed on one side of the bending support platform (101), and the output shaft of the driving motor (107) is fixedly connected to the rotating shaft.

4. The diode pin bending production equipment according to claim 3, characterized in that: The lower surface of the limit support plate (201) is provided with a limit groove (203) corresponding to the placement groove (103); the bending limit assembly (2) also includes an electric push rod fixedly connected to the external support frame, the output end of the electric push rod is fixedly connected to the limit support plate (201); and the transmission pressure rod (202) is fixedly connected to a side of the limit support plate (201) close to the bending drive assembly (3).

5. The diode pin bending production equipment according to claim 4, characterized in that: Two limiting pressure plates (204) are symmetrically arranged below the limiting support plate (201), and the limiting pressure plates (204) are located directly above the corresponding conveying support connecting rods (102). Two sliding columns (205) are symmetrically fixedly connected to the upper surface of the limiting pressure plates (204); The sliding column (205) slides through one end of the limiting support plate (201) and is fixedly connected to the limiting disc, and the limiting spring (206) is symmetrically fixedly connected between the limiting pressure plate (204) and the limiting support plate (201), and the limiting spring (206) is sleeved on the outside of the corresponding sliding column (205).

6. The diode pin bending production equipment according to claim 5, characterized in that: The bending drive assembly (3) further comprises a bending support vertical plate (303) fixedly connected to a side surface of the bending support platform (101); two bending drive openings are symmetrically provided on the surface of the bending support vertical plate (303); a bending drive disk (304) is rotatably connected inside the bending drive opening; and the bending drive plate (302) is fixedly connected to the axis of the bending drive disk (304).

7. The diode pin bending production equipment according to claim 6, characterized in that: An adjusting slide groove (305) is provided on a side of the bending support vertical plate (303) away from the bending drive disk (304), and the adjusting slide groove (305) is composed of a vertical slide groove at one end connected to a horizontal slide groove, the adjusting transmission block (301) and the vertical slide groove are slidably matched, and a return spring (306) is fixedly connected between the adjusting transmission block (301) and the inner bottom of the adjusting slide groove (305).

8. The diode pin bending production equipment according to claim 7, characterized in that: A transmission block is slidably arranged inside the horizontal slide groove, a side of the transmission block is fixedly connected to a driving rack (307), a side of the driving rack (307) is rotatably connected to a transmission connecting rod (308) via a first ear plate, and one end of the transmission connecting rod (308) is rotatably connected to a side of the adjustment transmission block (301) via a second ear plate; A transmission gear (309) is fixedly connected to a side of the bending drive disc (304) away from the bending drive plate (302), and the transmission gear (309) is meshed with a corresponding driving rack (307).

9. The method for producing a diode pin bending production device according to claim 8, characterized in that: The steps include: S01, placing the diode to be bent inside the placement groove (103), with the pins at both ends of the diode respectively located on the upper surface of the corresponding conveying support connecting rod (102); S02, controlling the limit support plate (201) to move downward until the limit pressure plate (204) fits the diode pin, and using the cooperation between the limit pressure plate (204) and the corresponding conveying support connecting rod (102) to clamp and limit the root position of the diode pin; S03, controlling the limit support plate (201) to continue to move downward, driving the two drive racks (307) to move horizontally away from each other, and the two transmission gears (309) to rotate synchronously, driving the bending drive disk (304) to rotate, thereby causing the bending drive plate (302) to rotate, and performing an upward bending operation on the pin; S04, after the bending of the lead pins is completed, the two conveying support connecting rods (102) are controlled to rotate and tilt, so that the bent diodes are separated from the placement grooves (103) and slide down along the tilted conveying support connecting rods (102).

Citation Information

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