Driver shell pin bending jig

By designing the drive housing pin bending fixture, the combination of frame, load disk, press plate and wire pulley can achieve safe sliding of the load disk, solving the problem of insufficient safety of existing fixtures, reducing the risk of clamping hands, and improving operational safety.

CN223197932UActive Publication Date: 2025-08-08SUZHOU BOXHENGKONG AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202420023676.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-05
Publication Date
2025-08-08
Estimated Expiration
2034-01-05

AI Technical Summary

Technical Problem

The existing drive housing pin bending fixtures are not sufficient in terms of safety assurance, which may cause machine failure to cause safety hazards for pinch hands.

Method used

A drive housing pin bending fixture is designed, including a frame, a load disk, a press plate, a longitudinal drive assembly, a bending assembly and an elastic component. Through the cooperation of steel wire and pulley, the lateral sliding and longitudinal movement of the load disk are realized to ensure that the staff operates in a safe state.

Benefits of technology

Improve operational safety, reduce the risk of accidentally pinching hands, and ensure the safety of staff during bending.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bending jig for pins of a driver shell, which relates to the technical field of bending, and is characterized by comprising a rack, a carrying disc which is transversely arranged on the rack and is connected with the bottom of the rack in a sliding manner, a pressing plate which is longitudinally arranged on the rack in a sliding manner, and a longitudinal driving assembly which is arranged on the rack and drives the pressing plate to face or be far away from the carrying disc, the rack is provided with a bending assembly for bending a product on the carrying disc, the rack is provided with an elastic component used for transversely sliding the carrying disc outwards, the portion, close to one side of the elastic component, of the rack is rotationally connected with a first fixed pulley, and the portion, above the first fixed pulley, of the rack is rotationally connected with a second fixed pulley. The first fixed pulley and the second fixed pulley are located on the same longitudinal plane, a steel wire is fixedly connected to the carrying disc, and the steel wire is fixedly connected with the pressing plate after bypassing the first fixed pulley and the second fixed pulley. The driver shell pin bending jig has the advantages of being high in safety and small in risk of clamping hands by mistake during discharging.
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Description

Technical Field

[0001] The utility model relates to the technical field of bending, and more particularly to a bending jig for pins of a driver housing. Background Art

[0002] With the development of the electronic components industry, drivers have become an indispensable part of the industry. The role of the driver is to control the current and voltage of the components to achieve effective operation of the components. It consists of an internal circuit board and a shell. The internal circuit board controls the parameters of the electronic components through the control circuit, and the shell provides protection and connects the power supply. Figure 5 As shown, the driver housing has pins. During assembly, the pins of the housing need to be bent and fixed. Currently, the bending machines on the market only use infrared detectors to sense power failure in terms of safety. If the detector fails, there is a safety hazard of workers accidentally pinching their hands when placing materials.

[0003] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a driver housing pin bending jig, which solves the safety hazard of the existing driver housing pin bending jig that is not safe enough and may cause machine failure and pinching of hands.

[0005] The above-mentioned technical objective of the utility model is achieved through the following technical solutions: a driver housing pin bending jig comprises a frame, the frame is laterally provided with a carrier plate slidably connected to its bottom end, the frame is longitudinally provided with a pressure plate slidingly provided on the frame, the frame is provided with a longitudinal driving component that drives the pressure plate toward or away from the carrier, the frame is provided with a bending component for bending the product on the carrier, the frame is provided with an elastic component for sliding the carrier laterally outward, the frame near the side of the elastic component is rotatably connected to a first fixed pulley, the frame located above the first fixed pulley is rotatably connected to a second fixed pulley, the first fixed pulley and the second fixed pulley are located in the same longitudinal plane, the carrier is fixedly connected to a steel wire, and an end of the steel wire away from the carrier passes around the first fixed pulley and the second fixed pulley and is fixedly connected to the pressure plate.

[0006] In one embodiment, the frame includes a base and an outer frame, a guide column is provided on the base along the longitudinal direction, the end of the guide column away from the base is fixedly connected to a fixing frame, the fixing frame is fixedly connected to the outer frame, a guide groove is provided on the pressure plate, the pressure plate is slidingly connected to the guide column through the guide groove, the longitudinal drive assembly is fixedly connected to the fixing frame, the output end of the longitudinal drive assembly is fixedly connected to the pressure plate, and a pressure block is provided on the end of the pressure plate close to the carrier.

[0007] In one embodiment, the base is provided with a slide rail for the carrier plate to slide horizontally, and the carrier plate includes a contoured plate and a slider, the slider is slidably connected to the slide rail, and the contoured plate is fixedly connected to the slider.

[0008] In one embodiment, there are two bending components, and the two bending components are arranged on the base located on both sides of the carrier. The bending components include a transverse driving component fixedly connected to the base at one end away from the carrier, a bending block fixedly connected to the output end of the transverse driving component, and a positioning block slidably connected to the bending block. The bending block is provided with a bending head at the end away from the transverse driving component, and the positioning block is provided with a slot that can be slidably connected to the bending head. The positioning block is fixedly connected to the base located on one side of the carrier, and the bending head is provided with a pre-bending part that can bend the driver pin to be bent at a slope and a bending part that can bend the driver pin to be bent vertically at the end away from the transverse driving component.

[0009] In one embodiment, the elastic component includes a fixing plate and a spring, the fixing plate is fixedly connected to the base, and the spring is fixedly connected between the fixing plate and the carrier.

[0010] In one embodiment, a first connecting post is provided on the carrier plate, a second connecting post is provided on the pressure plate, and one end of the steel wire is fixedly connected to the first connecting post, and the other end is fixedly connected to the second connecting post.

[0011] In summary, the utility model has the following beneficial effects: the utility model is provided with a carrier connected to the frame for sliding, an elastic component for realizing the carrier sliding outward laterally, two pulleys located on the frame and a steel wire with two ends respectively fixed on the carrier and the pressure plate and passing through the two fixed pulleys. During the operation of the fixture, the steel wire relaxes when the longitudinal drive component drives the pressure plate to rise, and the elastic component pushes the carrier to extend outward, and the staff can pick up or place the product outside. When the longitudinal drive component drives the pressure plate to descend, the steel wire drives the carrier to slide inward laterally to just below the pressure plate to perform bending work, with high safety performance and reduced risk of accidental pinching of hands. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1This is a schematic structural diagram of the front side of a driver housing pin bending jig according to an embodiment of the present application;

[0013] Figure 2 This is a schematic structural diagram of the rear side of the driver housing pin bending jig according to an embodiment of the present application;

[0014] Figure 3 for Figure 1 Enlarged view of part A in the middle;

[0015] Figure 4 for Figure 2 Enlarged view of part B in the middle;

[0016] Figure 5 This is a schematic diagram of the drive structure.

[0017] In the figure: 1. frame; 11. base; 111. guide column; 112. fixing frame; 113. slide rail; 12. outer frame; 2. carrier plate; 21. contour plate; 22. slider; 23. first connecting column; 3. pressure plate; 31. guide groove; 32. pressure block; 33. second connecting column; 4. longitudinal drive assembly; 5. bending assembly; 51. transverse drive assembly; 52. bending block; 521. bending head; 5211. pre-bending part; 5212. bending part; 53. positioning block; 531. notch; 6. elastic component; 61. fixing plate; 62. spring; 7. first fixed pulley; 8. second fixed pulley; 9. steel wire. DETAILED DESCRIPTION

[0018] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0019] like Figures 1 to 5As shown, an embodiment of the present application provides a driver housing pin bending jig, a driver housing pin bending jig, comprising a frame 1, the frame 1 is laterally provided with a carrier 2 slidably connected to its bottom, the frame 1 is longitudinally slidably provided with a pressure plate 3, the frame 1 is provided with a longitudinal driving component 4 that drives the pressure plate 3 toward or away from the carrier 2, the frame 1 is provided with a bending component 5 for bending the product on the carrier 2, the frame 1 is provided with an elastic component 6 for sliding the carrier 2 outward laterally, the frame 1 near the side of the elastic component 6 is rotatably connected to a first fixed pulley 7, the frame 1 located above the first fixed pulley 7 is rotatably connected to a second fixed pulley 8, the first fixed pulley 7 and the second fixed pulley 8 are located in the same longitudinal plane, a steel wire 9 is fixedly connected to the carrier 2, and the end of the steel wire 9 away from the carrier 2 passes around the first fixed pulley 7 and the second fixed pulley 8 and is fixedly connected to the pressure plate 3.

[0020] During operation, the longitudinal drive assembly 4 drives the pressure plate 3 to slide upward, the steel wire 9 connected to the carrier 2 and the pressure plate 3 is relaxed, and the elastic component 6 pushes the carrier 2 to slide outward. When the carrier 2 slides to the outside, the longitudinal drive assembly 4 stops working, and the staff puts the driver whose pins need to be bent into the carrier 2. After placing it, the longitudinal drive assembly 4 starts again, driving the pressure plate 3 to move downward, and the steel wire 9 connected to the carrier 2 and the pressure plate 3 is tightened, driving the carrier 2 to move inward to below the pressure plate 3. At the same time, the pressure plate 3 presses the driver on the carrier 2, and the bending assembly 5 bends the pins of the driver housing. After the bending is completed, the longitudinal drive assembly 4 drives the pressure plate 3 to move upward, and the carrier 2 slides outward. The staff can remove the bent driver and place the next driver that needs to be bent.

[0021] The above structure is provided with a carrier 2 connected to the frame 1 for sliding, an elastic component 6 that helps the carrier 2 to slide outward laterally, two pulleys located on the frame 1 and a steel wire 9 whose two ends are respectively fixed on the carrier 2 and the pressure plate 3 and pass through the two fixed pulleys. When the longitudinal drive component 4 drives the pressure plate 3 to rise, the steel wire 9 relaxes, and the elastic component 6 pushes the carrier 2 to extend outward, and the staff can pick up or place the product outside. When the longitudinal drive component 4 drives the pressure plate 3 to descend, the steel wire 9 drives the carrier 2 to slide inward laterally to just below the pressure plate 3 to perform bending work, with high safety performance and reduced risk of accidental hand pinching.

[0022] In this embodiment, the frame 1 includes a base 11 and an outer frame 12, a guide column 111 is longitudinally arranged on the base 11, and the end of the guide column 111 away from the base 11 is fixedly connected to a fixing frame 112, and the fixing frame 112 is fixedly connected to the outer frame 12, and a guide groove 31 is provided on the pressure plate 3, and the pressure plate 3 is slidingly connected to the guide column 111 through the guide groove 31, the longitudinal drive assembly 4 is fixedly connected to the fixing frame 112, and the output end of the longitudinal drive assembly 4 is fixedly connected to the pressure plate 3, and a pressure block 32 is provided at the end of the pressure plate 3 close to the carrier 2.

[0023] During operation, the longitudinal drive assembly 4 extends or contracts longitudinally, and the pressing plate 3 fixedly connected to the output end of the longitudinal drive assembly 4 follows the longitudinal drive assembly 4 to move longitudinally closer to or farther from the carrier 2 .

[0024] The above structure is set up by setting a fixing frame 112 and a guide column 111, and setting a guide groove 31 on the pressure plate 3 that can be slidably connected to the guide column 111 to realize the sliding connection between the pressure plate 3 and the guide rod, setting a longitudinal drive component 4 to drive the pressure plate 3 to move longitudinally, and setting a pressure block 32 at one end of the pressure plate 3 close to the carrier 2. The pressure block 32 is a contoured block adapted to the upper surface of the product, so that the pressure plate 3 can press the driver.

[0025] In this embodiment, a slide rail 113 is provided on the base 11 for the carrier plate 2 to slide horizontally. The carrier plate 2 includes a contour plate 21 and a slider 22. The slider 22 is slidably connected to the slide rail 113, and the contour plate 21 is fixedly connected to the slider 22.

[0026] The above-mentioned structure allows the carrier plate 2 to slide laterally on the base 11 and slide out from under the pressure plate 3 in the laterally direction. The configuration of the contoured plate 21 allows the driver to fit more closely on it. The configuration of the slide rail 113 allows the laterally sliding of the carrier plate 2 to be smoother. The above-mentioned configuration prevents the driver placed on the carrier plate 2 from falling off when the carrier plate 2 slides.

[0027] In this embodiment, there are two bending components 5, and the two bending components 5 are arranged on the base 11 located on both sides of the carrier 2. The bending component 5 includes a transverse drive component 51 fixedly connected to the base 11 at one end away from the carrier 2, a bending block 52 fixedly connected to the output end of the transverse drive component 51, and a positioning block 53 slidably connected to the bending block 52. The bending block 52 is provided with a bending head 521 at the end away from the transverse drive component 51, and the positioning block 53 is provided with a slot 531 that can be slidably connected to the bending head 521. The positioning block 53 is fixedly connected to the base 11 located on one side of the carrier 2, and the bending head 521 is provided with a pre-bending part 5211 that can bend the driver pin to be bent at a slope and a bending part 5212 that can bend the driver pin to be bent vertically at the end away from the transverse drive component 51.

[0028] During operation, the transverse driving assembly 51 drives the bending block 52 to move toward the fixed block, and the bending head 521 of the bending block 52 passes through the slot 531 of the fixed block and slides toward the carrier 2. When it reaches a certain extent, the pre-bending part 5211 contacts the product pin and slowly bends the pin downward. When the bending part 5212 contacts the pin, the bending part 5212 bends the pin downward ninety degrees to complete the bending.

[0029] The above-mentioned structure is set up, and the bending block 52 is driven by the horizontal driving component 51 to bend the pin, and a pre-bending part 5211 and a bending part 5212 are provided. The pre-bending part 5211 with a slope is used to make the bending of the pin progressive, and the bending force will not be too strong to damage the product and the product pin. The bending effect is then improved by the bending part 5212 in a perpendicular direction to the pin.

[0030] In this embodiment, the elastic component 6 includes a fixing plate 61 and a spring 62 . The fixing plate 61 is fixedly connected to the base 11 , and the spring 62 is fixedly connected between the fixing plate 61 and the carrier plate 2 .

[0031] During operation, when the pressing plate 3 slides upward, the steel wire 9 is in a relaxed state, and the force of the spring 62 pushes the carrier plate 2 to slide laterally outward, making it easier to take and place products.

[0032] In this embodiment, a first connecting column 23 is provided on the carrier plate 2 , a second connecting column 33 is provided on the pressure plate 3 , and one end of the steel wire 9 is fixedly connected to the first connecting column 23 , and the other end is fixedly connected to the second connecting column 33 .

[0033] The above-mentioned structure connects the carrier plate 2 and the pressure plate 3 through the steel wire 9, so that the carrier plate 2 and the pressure plate 3 move simultaneously, so that when the pressure plate 3 rises, the carrier plate 2 extends outward, and when the pressure plate 3 is pressed down, the carrier plate 2 slides inward to under the pressure plate 3, so that the pressure plate 3 and the carrier plate 2 are in the correct position when bending and when not bending.

[0034] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A driver housing pin bending jig, comprising a frame (1), characterized in that: The frame (1) is provided with a carrier (2) slidably connected to its bottom in the transverse direction, a pressure plate (3) is provided on the frame (1) in the longitudinal direction, a longitudinal driving component (4) is provided on the frame (1) for driving the pressure plate (3) to move toward or away from the carrier (2), a bending component (5) is provided on the frame (1) for bending the product on the carrier (2), and an elastic component (6) is provided on the frame (1) for sliding the carrier (2) outward in the transverse direction. A first fixed pulley (7) is rotatably connected to the frame (1) on one side of the force component (6), and a second fixed pulley (8) is rotatably connected to the frame (1) located above the first fixed pulley (7). The first fixed pulley (7) and the second fixed pulley (8) are located on the same longitudinal plane. A steel wire (9) is fixedly connected to the carrier disc (2), and one end of the steel wire (9) away from the carrier disc (2) passes around the first fixed pulley (7) and the second fixed pulley (8) and is fixedly connected to the pressure plate (3).

2. The driver housing pin bending jig according to claim 1, characterized in that: The frame (1) comprises a base (11) and an outer frame (12); a guide column (111) is provided on the base (11) along the longitudinal direction; an end of the guide column (111) away from the base (11) is fixedly connected to a fixing frame (112); the fixing frame (112) is fixedly connected to the outer frame (12); a guide groove (31) is provided on the pressure plate (3); the pressure plate (3) is slidably connected to the guide column (111) through the guide groove (31); the longitudinal drive assembly (4) is fixedly connected to the fixing frame (112); the output end of the longitudinal drive assembly (4) is fixedly connected to the pressure plate (3); and a pressure block (32) is provided at one end of the pressure plate (3) close to the carrier (2).

3. The driver housing pin bending jig according to claim 2, characterized in that: The base (11) is provided with a slide rail (113) for the carrier plate (2) to slide transversely. The carrier plate (2) comprises a contour plate (21) and a slider (22). The slider (22) is slidably connected to the slide rail (113), and the contour plate (21) is fixedly connected to the slider (22).

4. The driver housing pin bending jig according to claim 2, characterized in that: There are two bending assemblies (5), and the two bending assemblies (5) are arranged on the base (11) located on both sides of the carrier (2). The bending assembly (5) comprises a transverse driving assembly (51) fixedly connected to the base (11) at one end away from the carrier (2), a bending block (52) fixedly connected to the output end of the transverse driving assembly (51), and a positioning block (53) slidably connected to the bending block (52), wherein the bending block (52) is away from the end of the transverse driving assembly (51). A bending head (521) is provided at one end, a notch (531) is provided on the positioning block (53) and can be slidably connected to the bending head (521), the positioning block (53) is fixedly connected to the base (11) located on one side of the carrier (2), and a pre-bending piece (5211) that can bend the driver pin to be bent at a slope and a bending piece (5212) that can bend the driver pin to be bent vertically are provided at the end of the bending head (521) away from the transverse drive assembly (51).

5. The driver housing pin bending jig according to claim 2, characterized in that: The elastic component (6) comprises a fixed plate (61) and a spring (62); the fixed plate (61) is fixedly connected to the base (11); and the spring (62) is fixedly connected between the fixed plate (61) and the carrier plate (2).

6. The driver housing pin bending jig according to claim 5, characterized in that: A first connecting column (23) is provided on the carrier (2), a second connecting column (33) is provided on the pressure plate (3), one end of the steel wire (9) is fixedly connected to the first connecting column (23), and the other end is fixedly connected to the second connecting column (33).