Switch elastic sheet bending device

By designing a switching shift devices integrating bending and punching functions, the problem that cannot be perforated during the bending process in the existing technology has been solved, and a more efficient production process is achieved.

CN222403050UActive Publication Date: 2025-01-28DONGGUAN DONGCHUANGLIFEI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420429205.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-01-28
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

The existing switch shrapnel bending devices cannot punch during the bending process, resulting in additional steps and equipment required during the production process, reducing production efficiency.

Method used

Design a bending device including cylinder, bending blocks, modules, shot tanks, bending grooves, stamping rods, and limited plates. Through the cylinder, the bend block is stamped and deforms. Use the stamping lever to punch the shot.

Benefits of technology

Realizing the punching of the sheets during the bending process, reducing the production steps and improving the production efficiency of the switching shot.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bending devices, and discloses a switch elastic piece bending device which comprises a lower die plate, an air cylinder is arranged at the top of the lower die plate, an upper die plate is arranged at the top of the air cylinder, a bending block is fixedly connected to the bottom of the upper die plate, a module is arranged at the top of the lower die plate, an elastic piece groove is formed in the top of the module, and an elastic piece is arranged in the elastic piece groove. A groove is formed in the inner bottom wall of the elastic piece groove, a sliding way is formed in the inner side wall of the groove, and a sliding block is slidably connected to the inner wall of the sliding way. Through the arranged air cylinder, the bending block, the module, the elastic piece groove, the bending groove, the stamping rod and the limiting plate, the air cylinder is started to drive the bending block to stamp the elastic piece original plate into the shape of the bending groove, the electric rod is started to drive the limiting plate not to limit the sliding block and the lifting block any more, the air cylinder continues to drive the bending block to move downwards, and the elastic piece original plate can be stamped by the stamping rod; and therefore, the purpose that the device can punch the elastic sheet original plate in the bending process is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of bending devices, and more specifically, to a switch spring bending device. Background Art

[0002] The switch shrapnel is an important component of the switch. The switch shrapnel needs to be bent, punched and other processes during production. The bending process of the switch shrapnel mostly uses a bending mold to stamp and deform the shrapnel plate into the shape of the required opening shrapnel through the stamping force. Therefore, the switch shrapnel bending device plays a major role in the production process of switch shrapnel.

[0003] However, most of the switch spring bending devices currently available on the market cannot punch holes during the bending process, and therefore need to be punched again using a punching device after bending, thereby increasing the steps of switch spring production and reducing the production efficiency of the single switch. Utility Model Content

[0004] In order to solve the above problems, the present application provides a switch spring bending device.

[0005] The switch spring bending device provided in the present application adopts the following technical solution:

[0006] A switch spring bending device comprises a lower template, a cylinder is provided on the top of the lower template, an upper template is provided on the top of the cylinder, a bending block is fixedly connected to the bottom of the upper template, a module is provided on the top of the lower template, a spring slot is provided on the top of the module, a groove is provided on the inner bottom wall of the spring slot, a slide is provided on the inner side wall of the groove, and a slider is slidably connected to the inner wall of the slide.

[0007] A lifting block is fixedly connected to one side of the slider, a bending groove is provided on the top of the lifting block, a through groove is provided on the inner wall of the bending groove, a spring is fixedly connected to the bottom of the lifting block, a channel is provided on the inner wall of the slide, an electric rod is provided on the outer wall of the module, a connecting plate is provided at one end of the electric rod, a limiting plate is fixedly connected to one side of the connecting plate, and a stamping rod is fixedly connected to the inner bottom wall of the groove.

[0008] Furthermore, a limiting hole is provided on the outer wall of the bending block, and the shape of the limiting hole is the same as the shape of the punching rod.

[0009] Through the above technical solution, the limiting hole can play a limiting role.

[0010] Furthermore, the bending block is located directly above the bending groove, and the shape of the bending block is the same as that of the bending groove.

[0011] Through the above technical solution, the cylinder is started to drive the bending block to punch the spring sheet original plate into the inside of the bending groove, so that the spring sheet original plate is deformed into the shape of the bending groove.

[0012] Furthermore, the bottom of the spring is fixedly connected to the inner bottom wall of the groove, and the outer wall of the lifting block is slidably connected to the inner wall of the groove.

[0013] Through the above technical solution, the lifting block can be reset by the elastic force of the spring.

[0014] Furthermore, one end of the limiting plate passes through the channel and extends to the interior of the slideway, and the outer wall of the limiting plate is slidably connected to the channel.

[0015] Through the above technical solution, the limiting plate can limit the sliding block and the lifting block.

[0016] Furthermore, one end of the punching rod extends to the interior of the through slot, and the outer wall of the punching rod is slidably connected to the inner wall of the through slot.

[0017] Through the above technical solution, after the lifting block moves downward, since the force is mutual, the spring sheet original plate will be punched by the punching rod, thereby realizing a hole being opened.

[0018] In summary, the present application includes at least one of the following beneficial technical effects:

[0019] (1) By setting the cylinder, bending block, module, spring sheet groove, bending groove, punching rod and limit plate, the cylinder is started to drive the bending block to punch the spring sheet original plate into the shape of the bending groove, and the electric rod is started to drive the limit plate to no longer limit the slider and the lifting block. The cylinder continues to drive the bending block to move downward, and the spring sheet original plate will be punched by the punching rod, thereby realizing that the device can punch the spring sheet original plate during the bending process, thereby reducing the steps of switch spring sheet production and greatly improving the production efficiency of switch spring sheets.

[0020] (2) Through the setting of the lifting block, spring slot, lifting block and spring, after the lifting block is moved downward by the downward force, when the bending block is reset, the lifting block will be reset by the elastic force of the spring, and the electric rod will drive the limit plate to reset, so that the lifting block can be limited again, so as not to affect the next bending and punching work of the spring original plate, thereby further meeting the use requirements of the device, and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a switch spring bending device;

[0022] Figure 2 is a front cross-sectional view of the bending block in this application;

[0023] Figure 3 It is a front cross-sectional view of the module in this application;

[0024] Figure 4 for Figure 3 A magnified view of the structure in the middle.

[0025] Description of the numbers in the figure:

[0026] 1. Lower template; 2. Cylinder; 3. Upper template; 4. Bending block; 5. Limiting hole; 6. Module; 7. Shrapnel slot; 8. Groove; 9. Slide; 10. Slider; 11. Lifting block; 12. Bending slot; 13. Through slot; 14. Spring; 15. Punching rod; 16. Channel; 17. Electric rod; 18. Connecting plate; 19. Limiting plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0028] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] The present application embodiment discloses a switch spring bending device, see Figure 1-4, including a lower template 1, a cylinder 2 is provided on the top of the lower template 1, an upper template 3 is provided on the top of the cylinder 2, a bending block 4 is fixedly connected to the bottom of the upper template 3, a module 6 is provided on the top of the lower template 1, a spring clip groove 7 is provided on the top of the module 6, a groove 8 is provided on the inner bottom wall of the spring clip groove 7, a slide 9 is provided on the inner side wall of the groove 8, and a slider 10 is slidably connected to the inner wall of the slide 9.

[0032] A lifting block 11 is fixedly connected to one side of the slider 10, a bending groove 12 is provided on the top of the lifting block 11, a through groove 13 is provided on the inner wall of the bending groove 12, a spring 14 is fixedly connected to the bottom of the lifting block 11, a channel 16 is provided on the inner wall of the slideway 9, an electric rod 17 is provided on the outer wall of the module 6, the cylinder 2 and the electric rod 17 are both existing devices, and no further explanation is given here, a connecting plate 18 is provided at one end of the electric rod 17, a limiting plate 19 is fixedly connected to one side of the connecting plate 18, and the inner bottom of the groove 8 A punching rod 15 is fixedly connected to the wall. The cylinder 2 is started to drive the bending block 4 to punch the spring sheet original plate into the shape of a bending groove 12. The electric rod 17 is started to drive the limit plate 19 to no longer limit the slider 10 and the lifting block 11. The cylinder 2 continues to drive the bending block 4 to move downward. The spring sheet original plate will be punched by the punching rod 15, and then a hole will be opened. The device can punch the spring sheet original plate during the bending process, thereby reducing the steps of switch spring sheet production and greatly improving the production efficiency of switch spring sheets.

[0033] In this embodiment, a limiting hole 5 is opened on the outer wall of the bending block 4, and the shape of the limiting hole 5 is the same as the shape of the punching rod 15. After the punching rod 15 punches a hole in the spring sheet original plate, the top of the punching rod 15 will enter the interior of the limiting hole 5, and the limiting hole 5 can play a limiting role.

[0034] In this embodiment, the bending block 4 is located directly above the bending groove 12, and the shape of the bending block 4 is the same as the shape of the bending groove 12. The starting cylinder 2 drives the bending block 4 to punch the spring sheet original plate into the inside of the bending groove 12, so that the spring sheet original plate is deformed into the shape of the bending groove 12.

[0035] In this embodiment, the bottom of the spring 14 is fixedly connected to the inner bottom wall of the groove 8, and the outer wall of the lifting block 11 is slidably connected to the inner wall of the groove 8. After the lifting block 11 moves downward under the downward force, when the bending block 4 is reset, the lifting block 11 will be reset by the elastic force of the spring 14.

[0036] In this embodiment, one end of the limit plate 19 passes through the channel 16 and extends to the interior of the slideway 9, and the outer wall of the limit plate 19 is slidably connected to the channel 16. The limit plate 19 can limit the slider 10 and the lifting block 11.

[0037] In this embodiment, one end of the punching rod 15 extends to the inside of the through slot 13, and the outer wall of the punching rod 15 is slidably connected to the inner wall of the through slot 13. After the lifting block 11 moves downward, since the force is mutual, the spring sheet original plate will be punched by the punching rod 15, thereby realizing a hole.

[0038] The implementation principle of the switch spring bending device of the embodiment of the present application is as follows: first, the spring original plate is placed inside the spring slot 7, the cylinder 2 is started to drive the upper template 3 to move downward, and then the bending block 4 punches the spring original plate into the inside of the bending slot 12, so that the spring original plate is deformed into the shape of the bending slot 12, and the bending process is successfully achieved;

[0039] Secondly, the electric rod 17 is started to drive the limit plate 19 to move to the outside of the module 6, and then the limit plate 19 no longer limits the slider 10 and the lifting block 11, and the cylinder 2 continues to drive the bending block 4 to move downward, so that the lifting block 11 can move downward;

[0040] Finally, since the force is mutual, the spring sheet original plate will be punched by the punching rod 15, and then a hole will be formed, so that the device can punch the spring sheet original plate during the bending process.

[0041] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A switch spring bending device, comprising a lower template (1), characterized in that: A cylinder (2) is provided on the top of the lower template (1), an upper template (3) is provided on the top of the cylinder (2), a bending block (4) is fixedly connected to the bottom of the upper template (3), a module (6) is provided on the top of the lower template (1), a spring slot (7) is provided on the top of the module (6), a groove (8) is provided on the inner bottom wall of the spring slot (7), a slideway (9) is provided on the inner side wall of the groove (8), and a slider (10) is slidably connected to the inner wall of the slideway (9); A lifting block (11) is fixedly connected to one side of the slider (10); a bending groove (12) is provided on the top of the lifting block (11); a through groove (13) is provided on the inner wall of the bending groove (12); a spring (14) is fixedly connected to the bottom of the lifting block (11); a channel (16) is provided on the inner wall of the slideway (9); an electric rod (17) is provided on the outer wall of the module (6); a connecting plate (18) is provided at one end of the electric rod (17); a limiting plate (19) is fixedly connected to one side of the connecting plate (18); and a punching rod (15) is fixedly connected to the inner bottom wall of the groove (8).

2. A switch spring bending device according to claim 1, characterized in that: The outer wall of the bending block (4) is provided with a limiting hole (5), and the shape of the limiting hole (5) is the same as that of the punching rod (15).

3. A switch spring bending device according to claim 1, characterized in that: The bending block (4) is located directly above the bending groove (12), and the shape of the bending block (4) is the same as that of the bending groove (12).

4. A switch spring bending device according to claim 1, characterized in that: The bottom of the spring (14) is fixedly connected to the inner bottom wall of the groove (8), and the outer wall of the lifting block (11) is slidably connected to the inner wall of the groove (8).

5. The switch spring bending device according to claim 1, characterized in that: One end of the limiting plate (19) passes through the channel (16) and extends to the interior of the slideway (9), and the outer wall of the limiting plate (19) is slidably connected to the channel (16).

6. A switch spring bending device according to claim 1, characterized in that: One end of the punching rod (15) extends to the interior of the through slot (13), and the outer wall of the punching rod (15) is slidably connected to the inner wall of the through slot (13).