Punching equipment for automobile combination switch lower protection plate blocking leather

By designing a limit punching mechanism and a cleaning mechanism for the punching equipment of the lower guard plate of the automotive combination switch, the problem of punching position disorder caused by the instability of the limit in traditional equipment has been solved, and higher punching accuracy and convenient waste collection have been achieved.

CN224087730UActive Publication Date: 2026-04-07HUAYI TECH (GUANGDONG) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional punching equipment for automotive combination switch lower guard plate covers lacks a stable limiting structure, which leads to misalignment of punching positions during batch punching and affects quality.

Method used

A punching device including a limiting punching mechanism and a cleaning mechanism was designed. The limiting punching mechanism drives the punching head with a cylinder and uses a placement groove and a baffle to achieve precise limiting. The cleaning mechanism collects waste material through a collection box.

Benefits of technology

It improves the precision and stability of the punching process, ensures the accuracy of the punching position, and simplifies the waste collection process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224087730U_ABST
    Figure CN224087730U_ABST
Patent Text Reader

Abstract

The utility model discloses a punching device for automobile combination switch lower guard plate blocking leather, which comprises a processing table and a mounting inclined plate arranged on one side of the outer wall of the top of the processing table, side mounting tables are arranged on two sides of the outer wall of the top of the processing table, an inclined mounting table is arranged on the outer wall of the top of the mounting inclined plate, and the side mounting tables are arranged on the outer wall of the top of the processing table. The limiting punching mechanism comprises a first air cylinder arranged on the side mounting table and a second air cylinder arranged on the inclined mounting table, the piston end of the first air cylinder and the piston end of the second air cylinder are both connected with punching heads, and a center boss is arranged in the center of the outer wall of the top of the machining table; a placing table is arranged on the periphery of the center boss, and a placing groove is formed in the top of the placing table. The punching equipment for the automobile combination switch lower protection plate blocking leather has the technical effect of improving the accuracy and the stability in the punching process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of punching equipment technology, and in particular to a punching equipment for the lower guard plate cover of automotive combination switches. Background Technology

[0002] Punching equipment is a type of mechanical equipment that uses molds and power mechanisms to create holes on the surface of materials. It is widely used in many fields such as automobiles, electronics, construction, and packaging. The structure of punching equipment also varies depending on the punching process in different fields.

[0003] However, traditional punching equipment used for the lower guard plate cover of automotive combination switches lacks a stable limiting structure for the lower guard plate cover during use. In batch punching operations, it is easy to cause the punching position to be disordered, affecting the punching quality of the lower guard plate cover.

[0004] For example, the lower guard plate has an irregular shape. During the punching process, whether it is laid flat or on its side, it lacks a specific support structure. Moreover, the material is rubber, which is soft. The lack of support during the punching process will also lead to inaccurate punching of the deformed position. Utility Model Content

[0005] This utility model discloses a punching device for the lower guard plate cover of automotive combination switches, aiming to solve the technical problem that traditional punching devices for the lower guard plate cover lack a stable limiting structure during use, which easily causes the punching position to be disordered and affects the punching quality of the lower guard plate cover during batch punching operations.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A punching device for a lower guard plate cover of an automotive combination switch includes a processing table and a mounting ramp disposed on one side of the top outer wall of the processing table. Side mounting platforms are provided on both sides of the top outer wall of the processing table, and an inclined mounting platform is provided on the top outer wall of the mounting ramp. The device further includes: a limiting punching mechanism: the limiting punching mechanism includes a first cylinder disposed on the side mounting platform and a second cylinder disposed on the inclined mounting platform. The piston ends of both the first and second cylinders are connected to punching heads. A central boss is provided at the center of the top outer wall of the processing table, and a placement platform is provided around the outer periphery of the central boss. A placement groove is provided on the top of the placement platform, and two corner retainers and a central retainer are also provided on the top outer wall of the placement platform; a cleaning mechanism: the cleaning mechanism is disposed below the central boss.

[0008] In this design, the limiting punching mechanism first limits the lower guard plate cover to be punched. The placement groove is adapted to the shape of the lower guard plate cover, allowing it to be well supported when placed inside. During placement, the corner and central baffles on the placement platform guide the lower guard plate cover, ensuring a better fit when placed in the groove. After placement, the punching process is initiated by the first and second cylinders driving the punching head to punch the lower guard plate cover. The overall punching process is more precise and stable.

[0009] In a preferred embodiment, the cleaning mechanism includes a storage groove disposed at the bottom of the central boss, a collection box slidably connected to the inner wall of the storage groove, and adapter holes evenly distributed on the three outer walls of the collection box, wherein the position and size of the through holes and the adapter holes are consistent.

[0010] The collection box allows for the collection of waste generated during the punching process from the bottom of the central boss. The corresponding perforations and adapter holes can directly guide the waste, making the collection process simpler and more convenient.

[0011] As described above, a punching device for a lower guard plate cover of an automotive combination switch includes a processing table and a mounting inclined plate disposed on one side of the top outer wall of the processing table. Side mounting platforms are provided on both sides of the top outer wall of the processing table, and an inclined mounting platform is provided on the top outer wall of the mounting inclined plate. The device further includes: a limiting punching mechanism: the limiting punching mechanism includes a first cylinder disposed on the side mounting platform and a second cylinder disposed on the inclined mounting platform. The piston ends of both the first and second cylinders are connected to punching heads. A central boss is provided at the center of the top outer wall of the processing table, and a placement platform is provided around the outer periphery of the central boss. A placement groove is provided on the top of the placement platform, and two corner retainers and a central retainer are also provided on the top outer wall of the placement platform; a cleaning mechanism: the cleaning mechanism is disposed below the central boss. The punching device for a lower guard plate cover of an automotive combination switch provided by this utility model has the technical effect of improving the accuracy and stability of the punching process. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a punching device for the lower guard plate of an automotive combination switch, as proposed in this utility model.

[0013] Figure 2 This is a partially enlarged structural diagram of a punching device for the lower guard plate of an automotive combination switch, as proposed in this utility model.

[0014] Figure 3 This utility model presents a schematic diagram of the installation structure of a collection box for a punching device used in the lower guard plate cover of an automotive combination switch.

[0015] In the attached diagram: 1. Processing table; 2. Placement table; 3. Central boss; 4. Side mounting table; 5. Mounting ramp; 6. Angled mounting table; 7. Fixing plate; 8. Switch; 9. Adapter seat; 10. Placement slot; 11. Corner pad; 12. Central pad; 13. Vertical edge; 14. Angled edge; 15. Perforation; 16. Collection box; 17. Adapter hole; 18. Concealed handle. Detailed Implementation

[0016] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0017] The punching equipment disclosed in this utility model for the lower guard plate cover of automotive combination switches is mainly used in scenarios where traditional punching equipment for the lower guard plate cover of automotive combination switches lacks a stable limiting structure for the lower guard plate cover during use. In batch punching operations, this can easily cause the punching position to be disordered, affecting the punching quality of the lower guard plate cover.

[0018] Reference Figure 1 and Figure 2 A punching device for a lower guard plate cover of an automotive combination switch includes a processing table 1 and a mounting inclined plate 5 disposed on one side of the top outer wall of the processing table 1. Side mounting platforms 4 are provided on both sides of the top outer wall of the processing table 1, and an inclined mounting platform 6 is provided on the top outer wall of the mounting inclined plate 5. The device also includes: a limiting punching mechanism: the limiting punching mechanism includes a first cylinder disposed on the side mounting platform 4 and a second cylinder disposed on the inclined mounting platform 6. The piston ends of both the first and second cylinders are connected to punching heads. A central boss 3 is provided at the center of the top outer wall of the processing table 1, and a placement platform 2 is provided around the outer periphery of the central boss 3. A placement groove 10 is provided on the top of the placement platform 2, and two corner retainers 11 and a central retainer 12 are also provided on the top outer wall of the placement platform 2; and a cleaning mechanism: the cleaning mechanism is disposed below the central boss 3.

[0019] Specifically, the limiting punching mechanism first limits the lower guard plate cover to be punched. The placement groove 10 is adapted to the shape of the lower guard plate cover, and the lower guard plate cover can be well supported when placed in it. During the placement process, the corner pads 11 and the central pads 12 on the placement table 2 can play a guiding role, ensuring that the lower guard plate cover fits better when placed in the placement groove 10. After placement, the punching process is carried out by the first cylinder and the second cylinder to drive the punching head to punch the lower guard plate cover.

[0020] Among them, the outer walls on both sides of the central boss 3 are vertical edges 13, and the outer wall on one side of the central boss 3 is a sloping edge 14. Both the vertical edge 13 and the sloping edge 14 have equally spaced perforations 15. The vertical edge 13 and the sloping plate are designed to better fit the inner side of the lower guard plate. When punching with the limiting punching mechanism, the inner side of the lower guard plate is supported more precisely.

[0021] Among them, the two sides of the outer wall of the top of the central boss 3 are provided with adapter seats 9, and the two adapter seats 9 are respectively adapted to the piston ends of the two first cylinders.

[0022] Reference Figure 1 In a preferred embodiment, fixing plates 7 are provided on both outer walls of the mounting inclined plate 5, and switches 8 are installed on both fixing plates 7, with the two switches 8 connected in series.

[0023] In actual use, after placing the lower guard plate that needs to be punched into the placement slot 10, the switch 8 can be turned on. The two switches 8 set in this solution are connected in series. Only when they are pressed at the same time can the cylinder be activated. This also restricts the position of the hands during the stamping process and avoids accidental injury to the stamping position.

[0024] The inclined plate 5 is perpendicular to the inclined side 14. The inclined plate 5 can keep the punching position perpendicular to the support position of the inclined side 14, thus ensuring the stability of the punching process.

[0025] Reference Figure 1 and Figure 3 In a preferred embodiment, the cleaning mechanism includes a storage groove located at the bottom of the central boss 3. A collection box 16 is slidably connected to the inner wall of the storage groove. The three outer walls of the collection box 16 are provided with equally spaced adapter holes 17. The positions and sizes of the through holes 15 and the adapter holes 17 are the same.

[0026] Specifically, the collection box 16 allows waste generated during the punching process to be collected from the bottom of the central boss 3, and the waste can be directly guided by the corresponding perforation 15 and adapter hole 17, making the collection process simpler and more convenient.

[0027] Working principle: When in use, after the first and second cylinders are turned off, they will drive the punching head to reset. The operator puts the lower guard plate that needs to be punched into the placement slot 10 and guides it correctly with the help of the corner pads 11 and the central pad 12. After confirming that it is placed stably, the operator removes both hands from the punching area and operates the two switches 8 simultaneously to start the first and second cylinders to drive the punching head to start punching the lower guard plate. The punching waste will enter the collection box 16 through the through hole 15 and the adapter hole 17 for collection. After punching is completed, the operator removes both switches 8, the first and second cylinders are turned off, and the operation is reset to the initial position to prepare for punching the next lower guard plate pad.

[0028] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A punching device for a lower guard plate cover of an automotive combination switch, comprising a processing table (1) and a mounting inclined plate (5) disposed on one side of the top outer wall of the processing table (1), wherein side mounting platforms (4) are provided on both sides of the top outer wall of the processing table (1), and an inclined mounting platform (6) is provided on the top outer wall of the mounting inclined plate (5), characterized in that, Also includes: Limiting punching mechanism: The limiting punching mechanism includes a first cylinder set on the side mounting platform (4) and a second cylinder set on the inclined mounting platform (6). The piston ends of the first cylinder and the second cylinder are connected to punching heads. A central boss (3) is provided at the center of the top outer wall of the processing table (1). A placement platform (2) is provided on the outer periphery of the central boss (3). A placement groove (10) is provided on the top of the placement platform (2). Two corner pads (11) and a central pad (12) are also provided on the top outer wall of the placement platform (2). Cleaning mechanism: The cleaning mechanism is located below the central boss (3).

2. The punching equipment for the lower guard plate cover of an automotive combination switch according to claim 1, characterized in that, The outer walls on both sides of the central boss (3) are vertical edges (13), and the outer wall on one side of the central boss (3) is a sloping edge (14). Both the vertical edge (13) and the sloping edge (14) have equally spaced perforations (15).

3. The punching equipment for the lower guard plate cover of an automotive combination switch according to claim 2, characterized in that, The central boss (3) has adapter seats (9) on both sides of its top outer wall, and the two adapter seats (9) are respectively adapted to the piston ends of the two first cylinders.

4. A punching device for a lower guard plate cover of an automotive combination switch according to claim 3, characterized in that, The mounting inclined plate (5) is provided with fixing plates (7) on both outer walls. Each of the two fixing plates (7) is equipped with a switch (8), and the two switches (8) are connected in series.

5. A punching device for a lower guard plate cover of an automotive combination switch according to claim 2, characterized in that, The mounting ramp (5) is perpendicular to the inclined side (14).

6. A punching device for a lower guard plate cover of an automotive combination switch according to claim 5, characterized in that, The cleaning mechanism includes a storage groove located at the bottom of the central boss (3), and a collection box (16) is slidably connected to the inner wall of the storage groove.

7. A punching device for a lower guard plate cover of an automotive combination switch according to claim 6, characterized in that, The collection box (16) has equidistantly distributed adapter holes (17) on its three outer walls. The position and size of the through hole (15) are the same as those of the adapter hole (17).