Foldable adjustable electric welding processing positioning tool
By introducing stabilizing and supporting components into the foldable adjustable welding machining positioning fixture, the problem of insufficient stability after the support platform is unfolded is solved, improving production stability and precision, and enhancing production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 青岛正升环保科技有限公司
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-12
AI Technical Summary
Existing foldable adjustable welding positioning fixtures suffer from insufficient stability due to angle changes or tilting caused by external forces after unfolding, affecting production efficiency and accuracy.
By setting up stabilizing components, including support plates, insert rods, slots, connecting rods, and limit blocks, and connecting the support platform with threaded holes and handles, the stability of the support platform after deployment is ensured. The height of the support platform can be adjusted by the threaded tubes and screws of the support components to improve stability.
This improved the stability of the support platform after deployment, enhanced production stability and precision, reduced swaying and tilting, and increased production efficiency.
Smart Images

Figure CN224347246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning tooling technology, specifically a foldable adjustable electric welding machining positioning tooling. Background Technology
[0002] The foldable adjustable welding positioning fixture is a process equipment used to fix, adjust, and position workpieces during welding. Its core features are its foldable structure and adjustable function to adapt to different workpiece sizes or welding angle requirements, improving production efficiency and accuracy. A common positioning fixture involves placing the workpiece on a support platform, fixing one end of a positioning clamp to the platform, and clamping and positioning the workpiece at the other end. The positioning clamp can be adjusted according to the workpiece size. The support platform is foldable for easy carrying and reduces floor space when not in use.
[0003] When two folded support platforms are unfolded and placed on the ground, and connected by hinges or pivots, their angle may change due to external forces or uneven force distribution on the two platforms, leading to torque imbalance and causing tilting or wobbling. Therefore, a foldable, adjustable welding machining positioning fixture is needed to solve these problems. Utility Model Content
[0004] The purpose of this utility model is to provide a foldable adjustable welding machining positioning fixture to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model is a foldable adjustable electric welding machining positioning fixture, comprising:
[0006] A machining positioning table, comprising a support table, a first threaded hole, and a positioning fixture. The support table consists of two pieces hinged together. The first threaded hole is located on the upper part of the support table and on three sides. One end of the positioning fixture is screwed into the first threaded hole.
[0007] The stabilizing component includes a support plate, a plug rod, a slot, a connecting rod, and a limiting block. The plug rod is fixed to both ends of the side of the support plate, and the other end of the plug rod is inserted into the first threaded hole on the side of the support plate. The slot is opened on the upper end of the support plate, the connecting rod is engaged in the slot, and the limiting block is fixed to both ends of the connecting rod.
[0008] Furthermore, the stabilizing component also includes a second threaded hole and a handle. The second threaded hole is located in the middle of the support plate, and one end of the handle is screwed into the second threaded hole.
[0009] Furthermore, there are two sets of support plates and insert rods, located at the two ends where the two support platforms are connected.
[0010] Furthermore, the insertion rods are respectively inserted into the first threaded holes of the two support platforms, and the width of the limiting block is greater than the width of the slot.
[0011] Furthermore, the support plate is attached to the side of the support platform, and the connecting rod is inserted between the two unfolded and flattened support platforms.
[0012] Furthermore, it also includes a support assembly, which includes a threaded tube, a screw, and a base. The threaded tube is fixed to the four corners of the inner bottom surface of the support platform, the screw is screwed to the lower end of the threaded tube, and the base is fixed to the lower end of the screw.
[0013] Furthermore, the lowest end of the threaded tube is higher than the lowest end of the support platform, and when the screw is fully screwed into the threaded tube, the lower end of the base is flush with the lower end of the support platform.
[0014] This utility model has the following beneficial effects:
[0015] This invention, through the inclusion of a stabilizing component, allows for the following: after two support platforms are unfolded and placed on the ground, by holding the handle, two insert rods on the side of the support plate are inserted into the first threaded holes at the connection point of the two support platforms until the support plate fits against the support platform. Then, a connecting rod is inserted into the middle of the connection point of the two support platforms, with both ends of the connecting rod inserted into the slots, so that the limiting block is located on the other side of the support plate. This design allows the two unfolded support platforms to be connected into a whole, improving the stability of the support platforms. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the stabilizing component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the support component structure of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 10. Support platform; 11. First threaded hole; 12. Positioning fixture; 20. Support plate; 21. Insert rod; 22. Second threaded hole; 23. Handle; 24. Slot; 25. Connecting rod; 26. Limiting block; 30. Threaded tube; 31. Screw; 32. Base. 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] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0025] Please see Figure 1-3 As shown, this utility model is a foldable adjustable electric welding machining positioning fixture, comprising:
[0026] The machining positioning table includes a support table 10, a first threaded hole 11, and a positioning fixture 12. There are two support tables 10, which are hinged together. The first threaded hole 11 is opened on the upper end of the support table 10 and on three sides. One end of the positioning fixture 12 is screwed into the first threaded hole 11.
[0027] The support platform 10 is used to place the welding workpiece, and the first threaded hole 11 is used to connect the fixed positioning fixture 12, which is used to clamp the workpiece.
[0028] The stabilizing component includes a support plate 20, a rod 21, a slot 24, a connecting rod 25, and a limiting block 26. The rod 21 is fixed to both ends of the side of the support plate 20, and the other end of the rod 21 is inserted into the first threaded hole 11 on the side of the support platform 10. The slot 24 is opened at the upper end of the support plate 20, the connecting rod 25 is snapped into the slot 24, and the limiting block 26 is fixed to both ends of the connecting rod 25.
[0029] The stabilizing component also includes a second threaded hole 22 and a handle 23. The second threaded hole 22 is located in the middle of the support plate 20, and one end of the handle 23 is screwed into the second threaded hole 22.
[0030] There are two sets of support plates 20 and insert rods 21, located at the two ends where the two support platforms 10 are connected;
[0031] The insertion rods 21 are respectively inserted into the first threaded holes 11 of the two support platforms 10, and the width of the limiting block 26 is greater than the width of the slot 24.
[0032] The support plate 20 is attached to the side of the support platform 10, and the connecting rod 25 is inserted between the two unfolded and flattened support platforms 10.
[0033] The support plate 20 provides support, the insertion rod 21 connects the support plate 20 to the support platform 10, the second threaded hole 22 is used to connect the handle 23, the handle 23 facilitates the insertion rod 21, the slot 24 provides a connection, the connecting rod 25 provides a connection, and the limiting block 26 provides a limiting function.
[0034] Working principle
[0035] Screw one end of the handle 23 into the second threaded hole 22. After the two support platforms 10 are unfolded and placed on the ground, hold the handle 23 and insert the two insert rods 21 on the side of the support plate 20 into the first threaded hole 11 at the connection of the two support platforms 10, until the support plate 20 fits against the support platform 10. Then, insert the connecting rod 25 into the middle of the connection of the two support platforms 10. The two ends of the connecting rod 25 are inserted into the slot 24, so that the limiting block 26 is located on the other side of the support plate 20.
[0036] This step connects the two unfolded support platforms 10 into a whole, improving the stability of the support platform 10.
[0037] Please see Figure 4 As shown, this embodiment, based on the above embodiment, further includes:
[0038] The support assembly includes a threaded tube 30, a screw 31, and a base 32. The threaded tube 30 is fixed to the four corners of the inner bottom surface of the support platform 10, the screw 31 is screwed to the lower end of the threaded tube 30, and the base 32 is fixed to the lower end of the screw 31.
[0039] The lowest end of the threaded tube 30 is higher than the lowest end of the support platform 10. When the screw 31 is fully screwed into the threaded tube 30, the lower end of the base 32 is flush with the lower end of the support platform 10.
[0040] The threaded tube 30 serves as a connection and adjustment mechanism, the screw 31 serves as an adjustment mechanism, and the base 32 serves as a support mechanism.
[0041] Working principle:
[0042] After the two support platforms 10 are unfolded, the pivot is located at the lower end of the support platform 10 where it is in contact with the ground, making the middle of the support platform 10 higher. At this time, rotating the base 32 will drive the screw 31 in the threaded tube 30 to move, and the base 32 will move down so that the four corners of the support platform 10 are flush with the middle of the two support platforms 10. When not in use, rotating the base 32 in the opposite direction will rotate the base 32 into the support platform 10, ensuring that the two support platforms 10 can be combined.
[0043] This step further improves the stability of the support platform 10 after it is deployed.
[0044] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A foldable adjustable electric welding machining positioning fixture, characterized in that, include: The machining positioning table includes a support table (10), a first threaded hole (11) and a positioning fixture (12). The support table (10) consists of two pieces that are hinged together. The first threaded hole (11) is opened on the upper end of the support table (10) and on three sides. One end of the positioning fixture (12) is screwed into the first threaded hole (11). The stabilizing component includes a support plate (20), a plug rod (21), a slot (24), a connecting rod (25), and a limiting block (26). The plug rod (21) is fixed at both ends of the side of the support plate (20), and the other end of the plug rod (21) is inserted into the first threaded hole (11) on the side of the support platform (10). The slot (24) is opened at the upper end of the support plate (20), the connecting rod (25) is snapped into the slot (24), and the limiting block (26) is fixed at both ends of the connecting rod (25).
2. The foldable adjustable electric welding machining positioning fixture according to claim 1, characterized in that: The stabilizing component also includes a second threaded hole (22) and a handle (23). The second threaded hole (22) is located in the middle of the support plate (20), and one end of the handle (23) is screwed into the second threaded hole (22).
3. The foldable adjustable electric welding machining positioning fixture according to claim 1, characterized in that: There are two sets of support plates (20) and insert rods (21), located at the two ends of the connection between the two support platforms (10).
4. The foldable adjustable electric welding machining positioning fixture according to claim 1, characterized in that: The insertion rod (21) is inserted into the first threaded hole (11) of the two support platforms (10) respectively, and the width of the limiting block (26) is greater than the width of the slot (24).
5. The foldable adjustable electric welding machining positioning fixture according to claim 1, characterized in that: The support plate (20) is attached to the side of the support platform (10), and the connecting rod (25) is inserted between the two unfolded and flattened support platforms (10).
6. The foldable adjustable electric welding machining positioning fixture according to claim 1, characterized in that: It also includes a support assembly, which includes a threaded tube (30), a screw (31) and a base (32). The threaded tube (30) is fixed to the four corners of the bottom surface of the support platform (10), the screw (31) is screwed to the lower end of the threaded tube (30), and the base (32) is fixed to the lower end of the screw (31).
7. A foldable adjustable electric welding machining positioning fixture according to claim 6, characterized in that: The bottom of the threaded tube (30) is higher than the bottom of the support platform (10). When the screw (31) is fully screwed into the threaded tube (30), the bottom of the base (32) is flush with the bottom of the support platform (10).