Workpiece punching device for vehicle manufacturing

By adopting a double shock absorption design in the drilling device of the automotive workpiece and using the buffer structure of the spring and punching rod, the problem of easy damage to the workpiece during the punching process is solved, and the punching quality and workpiece protection are achieved.

CN222153563UActive Publication Date: 2024-12-13JIANGSU ZHENGJIA VEHICLE MFG CO LTD
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Patent Information

Application Number
CN202420820167.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2024-12-13
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

In the manufacturing process of automotive workpieces, rapid hole punching operations can easily lead to damage to the workpiece, and the prior art is difficult to effectively reduce the impact force during the punching process, resulting in damage to the workpiece.

Method used

A workpiece drilling device including a U-frame, a driving motor, a mounting cylinder and a buffer structure is designed. Through a double shock absorption design, the buffer structure connected by the first and second springs and the punching rod is used to reduce vibration during stamping. , protect the workpiece.

Benefits of technology

While ensuring the quality of punching, the risk of damage to the workpiece is significantly reduced. The impact force is improved through the dual shock absorption design and the protection effect of the workpiece is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a work piece punching device for vehicle manufacturing, which comprises a U-shaped frame, a driving motor and a mounting cylinder, the driving motor is arranged at the top end of the mounting cylinder, a pressing rod is arranged at the output end of the driving motor, and the pressing rod penetrates into the mounting cylinder; a buffer structure is arranged in the mounting cylinder, the pressing rod is connected with the buffer structure in a sleeved mode, and one end of the pressing rod is provided with a pointed end extending to the outside of the mounting cylinder. The U-shaped frame is provided with a supporting ring for placing the mounting cylinder; the U-shaped frame is provided with a machining platform. The double-shock-absorption punching machine has the advantages that the double-shock-absorption design is adopted, impact force can be greatly improved in the punching process, and damage to workpieces can be reduced while punching is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle manufacturing, in particular to a workpiece punching device for vehicle manufacturing. Background Art

[0002] The automobile industry is a comprehensive enterprise developed on the basis of many related industries and related technologies. Products from many departments are used in automobiles, and various processing technologies are required from blank processing to vehicle assembly. Automobile parts include thousands of different parts ranging from floorboards to screws. The actual automobile production process is completed by the cooperation of several different professional production plants (workshops).

[0003] In the process of manufacturing automobile workpieces, it is necessary to quickly punch holes in the workpieces. Due to the strong punching force, the workpieces are easily damaged. Therefore, a workpiece punching device for vehicle manufacturing is proposed. Summary of the invention

[0004] The purpose of the utility model is to provide a workpiece punching device for vehicle manufacturing to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A workpiece punching device for vehicle manufacturing, comprising a U-shaped frame, a driving motor and a mounting tube, wherein the top of the mounting tube is provided with a driving motor, the output end of the driving motor is provided with a pressure rod, and the pressure rod penetrates into the interior of the mounting tube;

[0007] A buffer structure is provided inside the installation tube, the pressure rod is sleeved with the buffer structure, and one end of the pressure rod is provided with a pointed tip extending to the outside of the installation tube;

[0008] The U-shaped frame is provided with a support ring for placing the mounting cylinder;

[0009] The U-shaped frame is provided with a processing platform.

[0010] Furthermore, a support rod for fixing the drive motor is provided at the top of the mounting tube.

[0011] Furthermore, the buffer structure includes a first spring and a punch rod. The first spring is located in an empty groove inside the mounting tube. The first spring is sleeved with the pressure rod. The punch rod and the pressure rod are integrally formed. The punch rod extends to the inside of the support ring.

[0012] Furthermore, a second spring sleeved with the punch rod is provided inside the support ring.

[0013] Furthermore, one end of the punch rod is provided with a pointed tip.

[0014] Furthermore, the processing platform is provided with a groove corresponding to the pointed head.

[0015] Furthermore, a threaded ring is provided at the top of the support ring, and the threaded ring is threadedly connected to the mounting tube.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The double shock-absorbing design can greatly improve the impact force during the stamping process, and reduce the damage to the workpiece while ensuring punching. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Embodiment 1:

[0021] See also Figure 1-2 , the utility model provides a technical solution:

[0022] A workpiece punching device for vehicle manufacturing includes a U-shaped frame 7, a driving motor 1 and a mounting tube 3. The driving motor 1 is installed at the top of the mounting tube 3 as a power driving source, a pressure rod 101 is arranged at the output end of the driving motor 1 for punching, the pressure rod 101 is inserted into the mounting tube 3, a buffer structure is arranged inside the mounting tube 3, the pressure rod 101 is sleeved with the buffer structure, and the vibration caused by punching can be buffered. A pointed head 5 extending to the outside of the mounting tube 3 is arranged at one end of the pressure rod 101 for punching, a support ring 4 for placing the mounting tube 3 is arranged on the U-shaped frame 7 for easy disassembly, and a processing platform 6 is arranged on the U-shaped frame 7.

[0023] like Figure 1 As shown: a support rod 2 for fixing the driving motor 1 is arranged at the top of the mounting tube 3, so that the motor can maintain stable operation during operation.

[0024] like Figure 2 As shown: the buffer structure includes a first spring 10 and a punch rod 102. The first spring 10 is set in the empty groove 9 inside the mounting tube 3, and the first spring 10 is sleeved with the pressure rod 101 to achieve a first buffer function, wherein the punch rod 102 and the pressure rod 101 are integrally formed, and the punch rod 102 is extended to the inside of the support ring 4.

[0025] like Figure 2As shown: a second spring 11 sleeved with the punch rod 102 is installed inside the support ring 4 to achieve a second buffering function. A pointed tip 5 is provided at one end of the punch rod 102 for punching holes.

[0026] like Figure 1 As shown: a groove 601 corresponding to the tip 5 is formed on the processing platform 6, so as to facilitate entering the groove 601 during punching.

[0027] like Figure 1 As shown: In order to facilitate disassembly, a threaded ring 8 is provided on the top of the support ring 4, and the threaded ring 8 is threadedly connected to the installation tube 3.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A workpiece punching device for vehicle manufacturing, comprising a U-shaped frame (7), a drive motor (1) and a mounting cylinder (3), characterized in that: A driving motor (1) is provided at the top end of the installation tube (3); a pressure rod (101) is provided at the output end of the driving motor (1); and the pressure rod (101) penetrates into the interior of the installation tube (3); A buffer structure is provided inside the installation tube (3), the pressure rod (101) is sleeved with the buffer structure, and one end of the pressure rod (101) is provided with a pointed head (5) extending to the outside of the installation tube (3); The U-shaped frame (7) is provided with a support ring (4) for placing the mounting cylinder (3); The U-shaped frame (7) is provided with a processing platform (6).

2. A workpiece punching device for vehicle manufacturing according to claim 1, characterized in that: A support rod (2) for fixing the drive motor (1) is provided at the top end of the mounting cylinder (3).

3. A workpiece punching device for vehicle manufacturing according to claim 1, characterized in that: The buffer structure comprises a first spring (10) and a punch rod (102); the first spring (10) is located in a hollow groove (9) inside the mounting tube (3); the first spring (10) is sleeved with a pressure rod (101); the punch rod (102) and the pressure rod (101) are integrally formed; and the punch rod (102) extends into the interior of the support ring (4).

4. A workpiece punching device for vehicle manufacturing according to claim 3, characterized in that: A second spring (11) sleeved with the punch rod (102) is provided inside the support ring (4).

5. A workpiece punching device for vehicle manufacturing according to claim 3, characterized in that: One end of the punch rod (102) is provided with a pointed tip (5).

6. A workpiece punching device for vehicle manufacturing according to claim 1, characterized in that: The processing platform (6) is provided with a groove (601) corresponding to the pointed head (5).

7. A workpiece punching device for vehicle manufacturing according to claim 1, characterized in that: A threaded ring (8) is provided at the top end of the support ring (4), and the threaded ring (8) is threadedly connected to the mounting tube (3).