Punching device for automobile chassis machining

By designing a punching device including a base, a feed rack, a feeding rod, a support frame, a mounting frame, a positioning rod, a hydraulic cylinder, a lifting frame, a iron rod, a magnetic sleeve and a knife sleeve, the problem of inconvenient waste collection, part replacement and dimensional adjustment in the prior art is solved, and higher usability and flexibility are achieved.

CN222972309UActive Publication Date: 2025-06-13KUNSHAN GONGYU ELECTRONIC TECH CO LTD

Patent Information

Application Number
CN202420968353.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-06-13
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing punching device for automotive chassis processing is not convenient for collecting waste after the hedge, it is not convenient for quick replacement of punched parts, and it is not convenient for changing and adjusting the size of the hedge hole.

Method used

A punching device including a base, a feeding rack, a feeding rod, a support frame, a mounting frame, a positioning rod, a hydraulic cylinder, a lifting rack, a iron rod, a magnetic sleeve and a knife sleeve are designed. Through the tight fit and magnetic adsorption of these components, the functions of waste collection, quick replacement of parts and dimensional adjustment are achieved.

Benefits of technology

The device facilitates waste collection by engaging the fixed material rod; it facilitates quick replacement of punched parts through a tightly fitted magnetic sleeve; it facilitates adjustment of punched size through a replaceable tool sleeve, which improves the usability and flexibility of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222972309U_ABST
    Figure CN222972309U_ABST
Patent Text Reader

Abstract

The utility model discloses a punching device for automobile chassis machining, which relates to the field of automobile chassis machining and comprises a base, a feeding frame is welded at the upper end of the base, a receiving rod is mounted on the inner wall of the base, a supporting frame is welded on one side of the base, and a mounting frame is welded on the outer wall of the supporting frame. And positioning rods are fixedly connected to the two sides of the mounting frame. According to the punching device, the base is arranged to clamp and fix the material collecting rod, when the punching device is used, the barb structure of the material collecting rod facilitates collection of punched waste materials, the usability of the punching device is improved, the first magnetic sleeve is arranged to tightly attach to the punching cutter sleeve, and when the punching device is used, the punching cutter sleeve is tightly attached to the punching cutter sleeve. The punching tool pouch can be conveniently and rapidly replaced through the arrangement of the first magnetic sleeve, the usability of the device is improved, the large tool pouch can be tightly attached through the arrangement of the second magnetic sleeve, and when the device is used, the punching size can be conveniently replaced and adjusted through the arrangement of the small tool pouch and the large tool pouch.
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Description

Technical Field

[0001] The utility model relates to the field of automobile chassis processing, and specifically relates to a punching device for automobile chassis processing. Background Technique

[0002] The automobile chassis is composed of four parts: a drive train, a running gear, a steering system, and a braking system. The function of the chassis is to support and install the automobile engine and its various components and assemblies, form the overall shape of the automobile, and receive the power of the engine to make the automobile move and ensure normal driving. At present, during the processing of the automobile chassis, it is necessary to punch holes in it. Therefore, a punching device for automobile chassis processing is required.

[0003] In the prior art, the patent document with the publication number of CN220239792U provides an aluminum alloy profile punching device, which includes a workbench. A concave frame is fixedly installed on the upper surface of the workbench. A punching machine is fixedly installed on the surface of the concave frame. A controller is fixedly installed on one side surface of the concave frame. Self-driven sliding rails are symmetrically arranged on the upper surface of the workbench. A pulling mechanism is arranged on the upper surface of the slider of the self-driven sliding rail. For this aluminum alloy profile punching device, by setting the pulling mechanism, it is convenient to replace the way of manually pulling the aluminum alloy profile. The rotation of the bidirectional lead screw drives two clamping plates to approach each other to clamp the surface of the aluminum alloy profile, and under the action of the controller, the slider on the self-driven sliding rail is controlled to move, thereby driving the aluminum alloy profile to move. Furthermore, it is convenient to drive the aluminum alloy profile to move a fixed distance each time according to needs through the clamping plate, so that the punching machine can punch holes at equal intervals on the aluminum alloy profile. However, when the technology of CN220239792U is in operation, it is not convenient to collect the waste materials after punching, not convenient to quickly replace the punching parts, and not convenient to replace and adjust the punching size. Therefore, a punching device for automobile chassis processing is urgently needed. Content of the Utility Model

[0004] Based on this, the purpose of the present utility model is to provide a punching device for automobile chassis processing to solve the problems that the existing punching device for automobile chassis processing is not convenient to collect the waste materials after punching, not convenient to quickly replace the punching parts, and not convenient to replace and adjust the punching size when in use.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: A punching device for automobile chassis processing, including a base, a feeding rack is welded to the upper end of the base, and a material collecting rod is installed on the inner wall of the base.

[0006] One side of the base is welded with a support frame. An installation frame is welded on the outer wall of the support frame. Positioning rods are fixedly connected to both sides of the installation frame. A hydraulic cylinder is fixedly connected to the outer wall of the positioning rod. A lifting frame is installed at one end of the hydraulic cylinder. A first iron rod is welded to the lower end of the lifting frame. A first magnetic sleeve is attached to the outer wall of the first iron rod. A stamping knife sleeve is attached to the outer wall of the first magnetic sleeve.

[0007] Second iron rods are welded to both sides of the installation frame. A second magnetic sleeve is attached to the outer wall of the second iron rod. A large knife sleeve is attached to the outer wall of the second magnetic sleeve. Third magnetic sleeves are arranged on both sides of the installation frame. A small knife sleeve is attached to the outer wall of the third magnetic sleeve.

[0008] Preferably, the base is snap-fitted with a material receiving rod, and the inner wall of the base is of an open-hole design.

[0009] Preferably, the installation frame is movably connected to the lifting frame, and the inner wall of the installation frame is of a slotted design.

[0010] Preferably, the positioning rod is threadedly connected to the hydraulic cylinder, and the positioning rods are symmetrically arranged with respect to the central axis of the installation frame.

[0011] Preferably, the outer wall of the first magnetic sleeve is closely attached to the inner wall of the stamping knife sleeve, and the outer wall diameter of the first magnetic sleeve is smaller than the inner wall diameter of the stamping knife sleeve.

[0012] Preferably, the second iron rod is snap-fitted with the second magnetic sleeve, and the second iron rods are symmetrically arranged with respect to the central axis of the installation frame.

[0013] Preferably, the outer wall of the second magnetic sleeve is closely attached to the inner wall of the large knife sleeve, and the outer wall diameter of the second magnetic sleeve is smaller than the inner wall diameter of the large knife sleeve.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. The present utility model plays a role in snap-fitting and fixing the material receiving rod through the setting of the base. When using the device, the barbed structure of the material receiving rod is convenient for collecting the waste after punching, increasing the usability of the device;

[0016] 2. The present utility model plays a role in closely attaching the stamping knife sleeve through the setting of the first magnetic sleeve. When using the device, the setting of the first magnetic sleeve is convenient for quickly replacing the stamping knife sleeve, increasing the usability of the device;

[0017] 3. The present utility model plays a role in closely attaching the large knife sleeve through the setting of the second magnetic sleeve. When using the device, the settings of the small knife sleeve and the large knife sleeve are convenient for replacing and adjusting the punching size. Brief Description of the Drawings

[0018] Figure 1It is the vertical top view of the present utility model;

[0019] Figure 2 It is the structural schematic diagram of the present utility model in vertical upward view;

[0020] Figure 3 It is the structural schematic diagram of the present utility model in vertical sectional view;

[0021] Figure 4 It is the structural schematic diagram of the material receiving rod part of the present utility model.

[0022] In the figure: 1. Base; 2. Feeding rack; 3. Material receiving rod; 4. Support frame; 5. Mounting frame; 6. Positioning rod; 7. Hydraulic cylinder; 8. Lifting frame; 9. First iron rod; 10. First magnetic sleeve; 11. Stamping knife sleeve; 12. Second iron rod; 13. Second magnetic sleeve; 14. Large knife sleeve; 15. Third magnetic sleeve; 16. Small knife sleeve. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as limiting the present utility model.

[0024] Next, the embodiments of the present utility model will be described according to the overall structure of the present utility model.

[0025] Please refer to Figures 1-4 , a punching device for automobile chassis processing, including a base 1, a feeding rack 2 is welded to the upper end of the base 1, a material receiving rod 3 is installed on the inner wall of the base 1, the base 1 is snap-connected to the material receiving rod 3, and the inner wall of the base 1 is of an open-hole design. By setting the base 1, the material receiving rod 3 is snap-fixed. When using the device, the barbed structure of the material receiving rod 3 is convenient for collecting the waste after punching, increasing the usability of the device.

[0026] Please refer to Figures 1-4, a punching device for automobile chassis processing. A support frame 4 is welded on one side of the base 1. An installation frame 5 is welded on the outer wall of the support frame 4. Positioning rods 6 are fixedly connected to both sides of the installation frame 5. A hydraulic cylinder 7 is fixedly connected to the outer wall of the positioning rod 6. The positioning rod 6 is threadedly connected to the hydraulic cylinder 7, and the positioning rods 6 are symmetrically arranged with respect to the central axis of the installation frame 5. A lifting frame 8 is installed at one end of the hydraulic cylinder 7. The installation frame 5 is movably connected to the lifting frame 8, and the inner wall of the installation frame 5 is designed with slots. A first iron rod 9 is welded to the lower end of the lifting frame 8. A first magnetic sleeve 10 is attached to the outer wall of the first iron rod 9. A punching knife sleeve 11 is attached to the outer wall of the first magnetic sleeve 10. The outer wall of the first magnetic sleeve 10 is closely attached to the inner wall of the punching knife sleeve 11, and the outer diameter of the first magnetic sleeve 10 is smaller than the inner diameter of the punching knife sleeve 11. By setting the first magnetic sleeve 10, it plays a role of closely fitting the punching knife sleeve 11. When using the device, the setting of the first magnetic sleeve 10 facilitates the quick replacement of the punching knife sleeve 11, increasing the usability of the device.

[0027] Please refer to Figures 1-4 , a punching device for automobile chassis processing. Second iron rods 12 are welded to both sides of the installation frame 5. A second magnetic sleeve 13 is attached to the outer wall of the second iron rod 12. The second iron rod 12 is snap-fitted with the second magnetic sleeve 13, and the second iron rods 12 are symmetrically arranged with respect to the central axis of the installation frame 5. A large knife sleeve 14 is attached to the outer wall of the second magnetic sleeve 13. The outer wall of the second magnetic sleeve 13 is closely attached to the inner wall of the large knife sleeve 14, and the outer diameter of the second magnetic sleeve 13 is smaller than the inner diameter of the large knife sleeve 14. Third magnetic sleeves 15 are arranged on both sides of the installation frame 5. A small knife sleeve 16 is attached to the outer wall of the third magnetic sleeve 15. By setting the second magnetic sleeve 13, it plays a role of closely fitting the large knife sleeve 14. When using the device, the settings of the small knife sleeve 16 and the large knife sleeve 14 facilitate the replacement and adjustment of the punching size.

[0028] Working principle: When in use, take out the device and place it at the designated position, then snap-fix the base 1 to the receiving rod 3, then thread-fix the positioning rod 6 to the hydraulic cylinder 7, then closely fit the first magnetic sleeve 10 to the punching knife sleeve 11, then magnetically adsorb and fix the first iron rod 9 to the punching knife sleeve 11, then closely fit the second magnetic sleeve 13 to the large knife sleeve 14, then magnetically adsorb and fix the large knife sleeve 14 to the second iron rod 12, then closely fit the third magnetic sleeve 15 to the small knife sleeve 16, then magnetically adsorb and fix the small knife sleeve 16 to the second iron rod 12. According to the requirement of the opening size, replace and install the large knife sleeve 14 and the small knife sleeve 16. Use the clamping mechanism to fix the automobile chassis and place it on the upper end of the feeding frame 2. Finally, open the hydraulic cylinder 7, drive the lifting frame 8 to descend by the hydraulic cylinder 7, and punch the automobile chassis. In this way, the use process of the device is completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0029] The orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only a simplified description for facilitating the description of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation on the protection scope of the present utility model.

[0030] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A punching device for automobile chassis processing, comprising a base (1), characterized in that: A material placing rack (2) is welded to the upper end of the base (1), and a material collecting rod (3) is installed on the inner wall of the base (1); A support frame (4) is welded to one side of the base (1), a mounting frame (5) is welded to the outer wall of the support frame (4), positioning rods (6) are fixedly connected to both sides of the mounting frame (5), a hydraulic cylinder (7) is fixedly connected to the outer wall of the positioning rod (6), a lifting frame (8) is installed at one end of the hydraulic cylinder (7), a first iron rod (9) is welded to the lower end of the lifting frame (8), a first magnetic sleeve (10) is attached to the outer wall of the first iron rod (9), and a stamping knife sleeve (11) is attached to the outer wall of the first magnetic sleeve (10); A second iron rod (12) is welded on both sides of the mounting frame (5), a second magnetic sleeve (13) is attached to the outer wall of the second iron rod (12), a large knife sleeve (14) is attached to the outer wall of the second magnetic sleeve (13), and a third magnetic sleeve (15) is provided on both sides of the mounting frame (5), a small knife sleeve (16) is attached to the outer wall of the third magnetic sleeve (15).

2. The punching device for automobile chassis processing according to claim 1, characterized in that: The base (1) is snap-fitted and connected to the material receiving rod (3), and the inner wall of the base (1) is of an open-hole design.

3. The punching device for automobile chassis processing according to claim 1, characterized in that: The mounting frame (5) is movably connected to the lifting frame (8), and the inner wall of the mounting frame (5) is of slotted design.

4. The punching device for automobile chassis processing according to claim 1, characterized in that: The positioning rod (6) is threadedly connected to the hydraulic cylinder (7), and the positioning rod (6) is symmetrically arranged with respect to the central axis of the mounting frame (5).

5. The punching device for automobile chassis processing according to claim 1, characterized in that: The outer wall of the first magnetic sleeve (10) is tightly fitted to the inner wall of the stamping knife sleeve (11), and the outer wall diameter of the first magnetic sleeve (10) is smaller than the inner wall diameter of the stamping knife sleeve (11).

6. The punching device for automobile chassis processing according to claim 1, characterized in that: The second iron rod (12) is snap-connected with the second magnetic sleeve (13), and the second iron rod (12) is symmetrically arranged with respect to the central axis of the mounting frame (5).

7. The punching device for automobile chassis processing according to claim 1, characterized in that: The outer wall of the second magnetic sleeve (13) is tightly fitted with the inner wall of the large knife sleeve (14), and the diameter of the outer wall of the second magnetic sleeve (13) is smaller than the diameter of the inner wall of the large knife sleeve (14).

Citation Information

Patent Citations

  • Aluminum alloy profile punching device

    CN220239792U

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