A welding device for machining

By introducing an adjustment mechanism into the welding device, the workpiece can be stably clamped using multi-dimensional adjustment, which solves the problem of poor adaptability of existing welding devices and improves welding efficiency and weld quality.

CN224295080UActive Publication Date: 2026-05-29DONGGUAN ZHUOXIN PRECISION MACHINERY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ZHUOXIN PRECISION MACHINERY TECHNOLOGY CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing welding equipment has poor adaptability when dealing with workpieces of different lengths and heights, requiring frequent adjustments or tooling changes, which affects efficiency.

Method used

A welding device including an adjustment mechanism was designed. Through the combination of two parallel pressure rods and push blocks, multi-dimensional adjustment is achieved using the first and second drive units to ensure stable clamping and positioning of the workpiece.

Benefits of technology

It improves adaptability to workpieces of different shapes and sizes, reduces the frequency of tooling changes, and enhances welding efficiency and weld quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a welding device for machining, including device body, be provided with clamp seat on the device body, be provided with the adjusting mechanism for improving adaptability on the clamp seat, the adjusting mechanism includes two parallelly arranged pressure rod and sets up the push in the side near clamp seat, be provided with the first drive portion connected with pressure rod on the clamp seat, and the first drive portion is used for driving pressure rod to do vertical reciprocating telescopic motion above the clamp seat, be provided with the second drive portion connected with the push on the device body, and the second drive portion is used for driving push to do horizontal reciprocating telescopic motion above the device body. The welding device for machining, through setting up including two parallel pressure rod and the adjusting mechanism of push, cooperation first drive portion and second drive portion realize multidimensional adjustment, significantly improved the adaptability to different shape and size work piece, reduced the frequency of tooling replacement, improved the welding efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, specifically a welding device for machining. Background Technology

[0002] Machining refers to the process of processing raw materials through various processing methods and equipment to achieve the required shape, size and surface quality. It is usually used for metallic materials, but can also be used for other materials such as plastics and ceramics. Machining is widely used in manufacturing, automobiles, aviation, aerospace and mechanical equipment. Welding equipment is used to join two or more metals or other materials together by heat, pressure or a combination of both. Welding is an important process for manufacturing and repairing various metal structures, equipment and parts. Different welding methods have different equipment designs. The specific choice of which equipment to use depends on the welding materials, process requirements and joint performance requirements.

[0003] In the prior art, when using welding equipment to process mechanical workpieces, fixed fixtures are difficult to adapt to workpieces of different lengths and heights. When welding workpieces of different lengths and heights is required, the tooling needs to be frequently adjusted or changed, which affects efficiency and reduces the adaptability of the welding equipment.

[0004] Therefore, a welding device for machining is proposed to solve the problem of poor adaptability of the above-mentioned welding devices. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a welding device for machining, which has the advantage of good adaptability and solves the problem of difficulty in adapting to workpieces of different lengths and heights.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a welding device for machining, comprising a device body, a fixture seat provided on the device body, and an adjustment mechanism for improving adaptability provided on the fixture seat;

[0007] The adjustment mechanism includes two parallel pressure rods and a push block located near the clamp seat. The clamp seat is provided with a first driving part connected to the pressure rods, and the first driving part is used to drive the pressure rods to perform vertical reciprocating extension and retraction above the clamp seat. The device body is provided with a second driving part connected to the push block, and the second driving part is used to drive the push block to perform horizontal reciprocating extension and retraction above the device body.

[0008] Furthermore, two first driving members are arranged in parallel on the fixture seat. A first connecting block is hinged to the outer periphery of the piston rod of the first driving member through a hinge shaft. A second connecting block is arranged on the side of the first connecting block away from the piston rod of the first driving member. The second connecting block is connected to the pressure rod.

[0009] Furthermore, a connecting piece is hinged to the first driving member via a hinge shaft, and the side of the connecting piece away from the first driving member is hinged to the first connecting block via the hinge shaft.

[0010] Furthermore, a second driving component is provided on the main body of the device, and the second driving component is connected to the push block.

[0011] Furthermore, the device body is provided with a guide rail, and the longitudinal cross-sectional shape of the guide rail is I-shaped.

[0012] Furthermore, a slider is provided on the side of the push block near the guide rail, and the slider is slidably connected to the guide rail.

[0013] Furthermore, the device body is provided with a stop block, which is used to prevent the push block from sliding off the guide rail.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. This welding device for machining, by setting an adjustment mechanism including two parallel pressure rods and push blocks, in conjunction with the first drive unit and the second drive unit, achieves multi-dimensional adjustment, which significantly improves the adaptability to workpieces of different shapes and sizes, reduces the frequency of tooling changes, and improves welding efficiency.

[0016] 2. In this welding device for machining, the first driving component is connected to the pressure rod through a hinged connecting block, which realizes the smooth extension and retraction movement of the pressure rod and helps to accurately position the workpiece. The second driving component directly drives the push block to move laterally, which further ensures the stability of the welding process, reduces welding offset, and improves the quality of the weld. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a front view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the adjustment mechanism in this utility model;

[0020] Figure 4 This is a top view of the adjustment mechanism in this utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure between the slider and the guide rail in this utility model.

[0022] In the figure: 100, device body; 200, clamp seat; 300, adjustment mechanism; 301, pressure rod; 302, push block; 303, first driving component; 304, first connecting block; 305, second connecting block; 306, second driving component; 307, guide rail; 308, slider. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1:

[0025] Please see Figure 1-2 The welding device for machining in this embodiment includes a device body 100, a fixture seat 200 on the device body 100, and an adjustment mechanism 300 for improving adaptability on the fixture seat 200.

[0026] It should be added that a welding torch for welding workpieces is provided on the device body 100 and above the fixture seat 200. The device body 100 is a common device in the field of machining technology. At the same time, the working principle and usage method of the device body 100 are technologies known to those skilled in the art of machining technology, and will not be described in detail in this application.

[0027] The adjustment mechanism 300 includes two parallel pressure rods 301 and a push block 302 disposed near the clamp seat 200. The clamp seat 200 is provided with a first drive unit connected to the pressure rods 301, and the first drive unit is used to drive the pressure rods 301 to perform vertical reciprocating extension and retraction above the clamp seat 200. The device body 100 is provided with a second drive unit connected to the push block 302, and the second drive unit is used to drive the push block 302 to perform lateral reciprocating extension and retraction above the device body 100.

[0028] When welding a workpiece is required during application, the workpiece to be welded is first placed on the fixture seat 200. Then, the first drive unit is activated to drive the two pressure rods 301 to perform vertical reciprocating motion, thereby achieving vertical clamping of the workpiece. When the pressure rods 301 press down, they form a stable clamping force to ensure that the workpiece does not shift during the welding process. At the same time, the second drive unit is activated, which pushes the push block 302 to move laterally, precisely adjusting the horizontal position of the workpiece. After the workpiece is fixed, the welding gun on the device body 100 welds the workpiece.

[0029] Example 2:

[0030] The basic content is the same as in Example 1, except that:

[0031] Please see Figure 3-5 In this embodiment, two first driving members 303 are arranged in parallel on the clamp seat 200. A first connecting block 304 is hinged to the outer periphery of the piston rod of the first driving member 303 through a hinge shaft. A second connecting block 305 is arranged on the side of the first connecting block 304 away from the piston rod of the first driving member 303. The second connecting block 305 is connected to the pressure rod 301.

[0032] A connecting piece is hinged to the first driving member 303 via a hinge shaft, and the side of the connecting piece away from the first driving member 303 is hinged to the first connecting block 304 via the hinge shaft.

[0033] The device body 100 is provided with a second driving member 306, which is connected to the push block 302.

[0034] Specifically, both the first drive unit 303 and the second drive unit 306 are connected to the control unit.

[0035] It is understood that the control unit controls the piston rods of the first driving member 303 and the second driving member 306 to extend and retract at a constant speed, thereby realizing the vertical reciprocating extension and retraction motion of the pressure rod 301 and the horizontal reciprocating extension and retraction motion of the push block 302, so as to clamp workpieces of different lengths and heights. The control unit and its working principle are well known to those skilled in the art, and will not be described in this embodiment.

[0036] The device body 100 is provided with a guide rail 307, and the longitudinal cross-sectional shape of the guide rail 307 is I-shaped.

[0037] A slider 308 is provided on the side of the push block 302 near the guide rail 307, and the slider 308 is slidably connected to the guide rail 307.

[0038] The device body 100 is provided with a stop block, which is used to prevent the push block 302 from sliding out of the guide rail 307.

[0039] In application, two parallel first driving members 303 push the first connecting block 304 through the piston rod, and transmit the power to the pressure rod 301 through the second connecting block 305. The connecting piece connected by the hinge shaft converts the linear motion into the vertical reciprocating motion of the pressure rod 301, forming a stable clamping force. The second driving member 306 directly drives the push block 302, and achieves lateral positioning through the cooperation of the I-shaped guide rail 307 and the slider 308.

[0040] In summary, the working principle of this welding device for machining is as follows:

[0041] When welding is required, the workpiece is first placed on the fixture seat 200. Two parallel first drive members 303 push the first connecting block 304 through the piston rod, and the power is transmitted to the pressure rod 301 through the second connecting block 305. The connecting piece connected by the hinge shaft converts the linear motion into the vertical reciprocating motion of the pressure rod 301, forming a stable clamping force. The second drive member 306 directly drives the push block 302. Lateral positioning is achieved through the cooperation of the I-shaped guide rail 307 and the slider 308. After the workpiece is fixed, the welding gun on the device body 100 welds the workpiece.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A welding apparatus for machining, characterized in that: Includes a device body (100), on which a clamp seat (200) is provided, and on which an adjustment mechanism (300) for improving adaptability is provided; The adjustment mechanism (300) includes two parallel pressure rods (301) and a push block (302) disposed near the clamp seat (200). The clamp seat (200) is provided with a first driving part connected to the pressure rods (301), and the first driving part is used to drive the pressure rods (301) to perform vertical reciprocating extension and retraction above the clamp seat (200). The device body (100) is provided with a second driving part connected to the push block (302), and the second driving part is used to drive the push block (302) to perform horizontal reciprocating extension and retraction above the device body (100).

2. The welding apparatus for machining according to claim 1, characterized in that: Two first driving members (303) are arranged in parallel on the fixture seat (200). The outer periphery of the piston rod of the first driving member (303) is hinged to a first connecting block (304) through a hinge shaft. A second connecting block (305) is arranged on the side of the first connecting block (304) away from the piston rod of the first driving member (303). The second connecting block (305) is connected to the pressure rod (301).

3. The welding apparatus for machining according to claim 2, characterized in that: A connecting piece is hinged to the first driving member (303) via a hinge shaft. The side of the connecting piece away from the first driving member (303) is hinged to the first connecting block (304) via a hinge shaft.

4. The welding apparatus for machining according to claim 1, characterized in that: The device body (100) is provided with a second driving member (306), which is connected to the push block (302).

5. The welding apparatus for machining according to claim 1, characterized in that: The device body (100) is provided with a guide rail (307), and the longitudinal cross-sectional shape of the guide rail (307) is I-shaped.

6. The welding apparatus for machining according to claim 5, characterized in that: The push block (302) has a slider (308) on the side near the guide rail (307), and the slider (308) is slidably connected to the guide rail (307).

7. A welding apparatus for machining according to claim 6, characterized in that: The device body (100) is provided with a stop block, which is used to prevent the push block (302) from sliding out of the guide rail (307).