Adjustable welding tool suitable for multiple varieties

By designing adjustable welding fixtures, the adaptability problem of box frames of different sizes was solved, achieving stable support and clamping, and expanding the applicability of the welding fixtures.

CN224128904UActive Publication Date: 2026-04-17ANQING SHUGUANG PACKING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANQING SHUGUANG PACKING
Filing Date
2025-03-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing welding fixtures cannot accommodate box frames of different sizes, thus limiting their application.

Method used

An adjustable welding fixture including a bottom fixture and a top fixture was designed. Through the combination structure of moving blocks, support blocks and brackets, combined with the cylinder body and connecting buckle structure, stable support and clamping of box frames of different sizes can be achieved.

Benefits of technology

It achieves stable support and welding preparation for box frames of different sizes, ensuring the stability and adaptability of the welding process.

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Abstract

The utility model provides an adjustable welding fixture suitable for various types, which comprises a bottom fixture frame structure, a top fixture frame structure is arranged at the top of the bottom fixture frame structure, and the top fixture frame structure is connected with the bottom fixture frame structure through a connecting buckle structure. The welding device is reasonable in design, box body frames of different sizes can be adjusted through the movable block, the supporting block and the support which can be adjusted, the box body frames can be effectively supported through the movable block, the supporting block and the support, follow-up welding is facilitated, and the welding efficiency is improved. And meanwhile, the movable block, the supporting block and the support are fixed through bolts, the stability of the movable block, the supporting block and the support after adjustment can be kept, a workpiece body placed on the tops of the movable block, the supporting block and the support can be clamped through the air cylinder body arranged on the top, and dislocation between the air cylinder body and the workpiece body is avoided.
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Description

Technical Field

[0001] This utility model mainly relates to the field of welding, specifically to an adjustable welding fixture suitable for various products. Background Technology

[0002] Welding, also known as fusion welding, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure.

[0003] Modern welding utilizes a variety of energy sources, including gas flames, electric arcs, lasers, electron beams, friction, and ultrasound. Besides its use in factories, welding can also be performed in diverse environments, such as outdoors, underwater, and in space.

[0004] When welding the box frame, since the frame is made up of multiple steel pipes, the welding fixture needs to fix the steel pipes in place to facilitate subsequent welding.

[0005] During the operation of specific embodiments, the inventors discovered the following defects:

[0006] However, because the frame dimensions of different-sized boxes are different, and the welding fixture cannot be adjusted, the frames of different sizes cannot be matched with the welding fixture. This results in the welding fixture being able to tool only one size of box frame, thus reducing the scope of application of the welding fixture.

[0007] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art. Utility Model Content

[0008] 1. The technical problem to be solved by the utility model:

[0009] This invention provides an adjustable welding fixture suitable for various products, in order to solve the technical problems existing in the background art.

[0010] 2. Technical Solution:

[0011] To achieve the above objectives, the technical solution provided by this utility model is as follows: an adjustable welding fixture applicable to multiple varieties, including a bottom fixture frame structure, a top fixture frame structure provided on the top of the bottom fixture frame structure, the top fixture frame structure and the bottom fixture frame structure being connected by a connecting buckle structure, a workpiece body being provided directly above the top fixture frame structure, and the top of the workpiece body being connected to the bottom fixture frame structure.

[0012] Furthermore, the bottom tooling frame structure includes a bottom frame, a groove is provided on the top of the bottom frame, a movable block is provided on the top of the bottom frame, a sliding strip is provided on the bottom of the movable block, the sliding strip is slidably connected to the movable block, and the sliding strip and the movable block are fixed together by bolts.

[0013] Furthermore, a cylinder body is provided on the top of the movable block, a movable bar is provided on the top of the cylinder body, and an adjusting bolt is provided at the bottom of one end of the movable bar.

[0014] Furthermore, the top tooling frame structure includes a top frame, with support blocks on both sides of the top of the top frame, a bracket on the top of the top frame, and a fitting groove on the top of the bracket.

[0015] Furthermore, the bottom of the bracket and support block is provided with an auxiliary strip, which is slidably connected to the top frame and fixedly connected to the top frame by fixing bolts.

[0016] Furthermore, the connecting buckle structure includes a housing disposed on the outer wall of the bottom frame, a rotating shaft rotatably connected inside the housing, a retaining ring disposed at the bottom of the rotating shaft, a connecting ring disposed at the top of the retaining ring, and the connecting ring engaging with the top frame.

[0017] 3. Beneficial effects:

[0018] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0019] This utility model features adjustable movable blocks, support blocks, and brackets, allowing for the adjustment of box frames of different sizes. These components effectively support the box frame, facilitating subsequent welding. The movable blocks, support blocks, and brackets are secured with bolts to maintain stability after adjustment. Furthermore, a top-mounted cylinder clamps the workpiece placed on top of the movable blocks, support blocks, and brackets, preventing misalignment between the cylinder and the workpiece. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the bottom tooling frame structure of this utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the top tooling frame structure of this utility model;

[0023] Figure 4 For the present utility model Figure 1 A magnified view of the structure at point A in the middle;

[0024] Figure 5 This is a three-dimensional structural diagram of the workpiece body of this utility model.

[0025] Figure label:

[0026] 1. Bottom fixture structure; 101. Bottom frame; 102. Moving block; 103. Sliding bar; 104. Cylinder body; 105. Moving bar; 106. Adjusting bolt; 2. Top fixture structure; 201. Top frame; 202. Support block; 203. Auxiliary bar; 204. Fixing bolt; 205. Bracket; 206. Fitting groove; 3. Connecting buckle structure; 301. Housing; 302. Rotating shaft; 303. Snap ring; 304. Connecting ring; 4. Workpiece body. Detailed Implementation

[0027] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0031] See attached document Figure 1-5 An adjustable welding fixture suitable for multiple varieties includes a bottom fixture frame structure 1, a top fixture frame structure 2 is provided on the top of the bottom fixture frame structure 1, the top fixture frame structure 2 is connected to the bottom fixture frame structure 1 by a connecting buckle structure 3, a workpiece body 4 is provided directly above the top fixture frame structure 2, and the top of the workpiece body 4 is connected to the bottom fixture frame structure 1.

[0032] Furthermore, the bottom tooling frame structure 1 includes a bottom frame 101, a groove on the top of the bottom frame 101, a movable block 102 on the top of the bottom frame 101, a sliding strip 103 on the bottom of the movable block 102, the sliding strip 103 slidably connected to the movable block 102, and the sliding strip 103 and the movable block 102 are fixed together by bolts. A cylinder body 104 is provided on the top of the movable block 102, a movable strip 105 is provided on the top of the cylinder body 104, and an adjusting bolt 106 is provided at the bottom of one end of the movable strip 105. When it is necessary to weld the box frame using welding tooling, the position of the movable block 102 on the top of the bottom frame 101 is adjusted according to the size of the box frame, pushing the sliding strip 103 at the bottom of the movable block 102 to slide on the top of the bottom frame 101 to adjust the position of the movable block 102, and then the position of the movable block 102 is fixed by bolts.

[0033] Then, the workpiece body 4 is placed on top of the top tooling frame structure 2, and the cylinder body 104 is activated. The cylinder body 104 drives the moving bar 105 to move downward, and the moving bar 105 drives the adjusting bolt 106 to move downward. The adjusting bolt 106 fits against the top of the workpiece body 4. The cylinder body 104 is provided on the top of the moving block 102, and the fixing bolt 204 is also provided on the top of the top frame 201 to avoid interference between the cylinder body 104 on the top of the bottom tooling frame structure 1 and the top tooling frame structure 2 after the top tooling frame structure 2 and the bottom tooling frame structure 1 are fitted together.

[0034] Furthermore, the top tooling frame structure 2 includes a top frame 201, with support blocks 202 on both sides of the top of the top frame 201, a bracket 205 on the top of the top frame 201, a fitting groove 206 on the top of the bracket 205, and auxiliary strips 203 at the bottom of the bracket 205 and the support blocks 202. The auxiliary strips 203 are slidably connected to the top frame 201 and are fixedly connected to the top frame 201 by fixing bolts 204. The top tooling frame structure 2 is installed on the top of the bottom tooling frame structure 1 through the connecting buckle structure 3. Then, the positions of the brackets 205 and the support blocks 202 are adjusted according to the size of the box frame. The auxiliary strips 203 at the bottom of the brackets 205 and the support blocks 202 slide on the top of the top frame 201 and are then fixed by fixing bolts 204.

[0035] Furthermore, the connecting buckle structure 3 includes a housing 301 disposed on the outer wall of the bottom frame 101. A rotating shaft 302 is rotatably connected inside the housing 301. A retaining ring 303 is disposed at the bottom of the rotating shaft 302. A connecting ring 304 is disposed at the top of the retaining ring 303. The connecting ring 304 is engaged with the top frame 201. After the dimensions of the bottom tooling frame structure 1 and the top tooling frame structure 2 are adjusted, the retaining ring 303 on the outer wall of the bottom frame 101 is rotated. The retaining ring 303 drives the connecting ring 304 to move upward and connect with the outer wall of the top frame 201. Then, the retaining ring 303 is rotated in the opposite direction. The retaining ring 303 drives the connecting ring 304 to move downward and engage with the outer wall of the top frame 201, thereby fixing the top frame 201.

[0036] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A multi-variety adjustable welding fixture, comprising: include Bottom tooling frame structure (1), top tooling frame structure (2) is provided on the top of the bottom tooling frame structure (1), the top tooling frame structure (2) is connected to the bottom tooling frame structure (1) by a connecting buckle structure (3), and a workpiece body (4) is provided directly above the top tooling frame structure (2), the top of the workpiece body (4) is connected to the bottom tooling frame structure (1). The bottom tooling frame structure (1) includes a bottom frame (101), the top of the bottom frame (101) is provided with a groove, the top of the bottom frame (101) is provided with a movable block (102), the bottom of the movable block (102) is provided with a sliding strip (103), the sliding strip (103) is slidably connected to the movable block (102), and the sliding strip (103) and the movable block (102) are fixed together by bolts.

2. The adjustable welding fixture of claim 1, wherein: The top of the movable block (102) is provided with a cylinder body (104), the top of the cylinder body (104) is provided with a movable bar (105), and the bottom of one end of the movable bar (105) is provided with an adjusting bolt (106).

3. The adjustable welding fixture of claim 1, wherein: The top tooling frame structure (2) includes a top frame (201), with support blocks (202) on both sides of the top of the top frame (201), and a bracket (205) on the top of the top frame (201), with a fitting groove (206) on the top of the bracket (205).

4. The adjustable welding fixture of claim 3, wherein: The bottom of the bracket (205) and the support block (202) is provided with an auxiliary strip (203), the auxiliary strip (203) is slidably connected to the top frame (201), and the auxiliary strip (203) is fixedly connected to the top frame (201) by a fixing bolt (204).

5. The adjustable welding fixture of claim 1, wherein: The connecting buckle structure (3) includes a housing (301) disposed on the outer wall of the bottom frame (101), a rotating shaft (302) rotatably connected inside the housing (301), a retaining ring (303) disposed at the bottom of the rotating shaft (302), a connecting ring (304) disposed at the top of the retaining ring (303), and the connecting ring (304) engaging with the top frame (201).