Auxiliary tool for forming metal welding part

By designing auxiliary tooling for forming metal welded parts, and utilizing guiding mechanisms and supporting structures, stable positioning and precise docking of welded parts are achieved, solving the problem of unstable placement of welded parts and improving welding quality and strength.

CN223917023UActive Publication Date: 2026-02-17HEFEI YECHI MACHINERY ACCESSORIES MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520308793.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-17
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Metal welded parts are prone to instability during the butt joint process, resulting in uneven welding positions and defects such as incomplete welds and missing welds, which affect the welding quality and strength.

Method used

An auxiliary tooling for forming metal welded parts was designed, including a welding processing table, a connecting plate, a positioning bracket, a half-turbine, a worm gear, and other components. Through the guiding mechanism and support structure, the welded parts can be moved flexibly and positioned precisely, eliminating gaps and ensuring a tight connection of the welded joint.

Benefits of technology

It achieves stable support and precise docking of welded parts, eliminates gaps, improves welding quality, avoids defects such as incomplete welding and missing welding, and enhances the stability and strength of welded joints.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of metal welding, and discloses a metal welding part forming auxiliary tool which comprises a welding machining table, a placing base is fixedly installed in the middle of the top end of the welding machining table, connecting plates are movably installed on the two sides of the upper surface of the welding machining table, and a guiding mechanism is further arranged on the upper surface of the welding machining table and used for guiding and supporting the connecting plates. A positioning support is fixedly installed in the middle of the top end of the connecting plate, a half turbine is fixedly connected to the middle of the top end of the positioning support, a positioning plate is movably installed on the upper surface of the positioning support, fixing plates are fixedly connected to the two side edges of the bottom end of the positioning plate, and a worm is rotationally installed between the two fixing plates. According to the positioning device, through arrangement of the bracket, the half turbine, the worm and other parts, the effect of accurately adjusting the angle and the position of the positioning plate is achieved, stable support and accurate butt joint positioning are provided for the metal welding part, the problem that the welding part is not stably placed is effectively solved, and the overall welding efficiency of the metal welding part is improved.
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Description

Technical Field

[0001] This application relates to the field of metal welding, and in particular to an auxiliary tooling for forming metal welded parts. Background Technology

[0002] In modern industrial manufacturing, metal welding is an important joining technology. Through metal welding, multiple metal parts can be firmly connected together to form structural components with specific shapes and functions.

[0003] However, in the actual operation of metal welding, different metal welding parts often have diverse shapes and structures. When these welding parts with different shapes are joined, it is difficult to find a suitable support and positioning method, which can easily lead to unstable placement. On the other hand, the different welding positions also increase the difficulty of joining. Some welding parts may have a certain gap at the joining position. Once a gap appears between two welding parts, it will have a serious negative impact on the overall welding effect. The existence of gaps will lead to uneven welds during welding, and defects such as incomplete welding and missing welding are likely to occur, reducing the strength and stability of the welded joint.

[0004] Regarding the aforementioned technologies, the inventors believe that there is a defect of unstable placement when metal welded parts are joined. Therefore, they have proposed an auxiliary tooling for forming metal welded parts to solve the above problems. Utility Model Content

[0005] To address the issue of unstable placement during the joining of metal welded parts, this application provides an auxiliary tooling for forming metal welded parts.

[0006] The auxiliary tooling for forming metal welded parts provided in this application adopts the following technical solution:

[0007] A metal welding component forming auxiliary tooling includes a welding processing table. A base is fixedly installed at the top center of the welding processing table. Connecting plates are movably installed on both sides of the upper surface of the welding processing table. A guide mechanism is also provided on the upper surface of the welding processing table for guiding and supporting the connecting plates. A positioning bracket is fixedly installed at the top center of the connecting plate. A semi-turbine is fixedly connected to the top center of the positioning bracket. A positioning plate is movably installed on the upper surface of the positioning bracket. Fixed plates are fixedly connected to both sides of the bottom end of the positioning plate. A worm gear is rotatably installed between the two fixed plates. Limiting blocks are symmetrically fixedly installed on the bottom edge of the positioning plate. Support structures are also provided at the front and rear ends of the semi-turbine for movably supporting the positioning plate.

[0008] Preferably, the support structure includes a guide groove, which is symmetrically opened at the edge of the upper surface of the positioning bracket. The bottom center of the limiting block extends into the guide groove and is fixedly connected to a limiting screw. A movable stop is sleeved on the outer surface of the limiting screw near the lower part of the guide groove. A limiting nut is threadedly connected to one side of the outer surface of the limiting screw below the movable stop.

[0009] Preferably, the guiding mechanism includes a support rail, which is symmetrically fixedly installed at the front and rear ends of the upper surface of the welding processing table. The bottom edge of the connecting plate is placed on the outer surface of the support rail and a guide slider is welded thereon. A fastening bolt is threadedly connected to the upper surface of the connecting plate at the position corresponding to the guide slider, and the bottom end of the fastening bolt abuts against the upper surface of the support rail.

[0010] Preferably, one side of the outer surface of the worm moves closer to the outer surface of the semi-turbine, and the semi-turbine and the worm mesh with each other.

[0011] Preferably, the outer diameter of the limiting screw is smaller than the distance between the front and rear ends of the inner wall of the guide groove, and the guide groove and the limiting screw are interlocked.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. Through the cooperation of the support rail and guide slider in the guiding mechanism, the connecting plate can be moved flexibly and positioned stably on the welding processing table, making it convenient to adjust the position of the tooling according to the shape and position requirements of different welded parts. At the same time, the setting of components such as positioning bracket, semi-turbine, and worm gear can make precise angle and position adjustments to the positioning plate, providing stable support and accurate docking positioning for metal welded parts, effectively solving the problem of unstable placement of welded parts.

[0014] 2. The combination of the limiting screw, movable stop and limiting nut in the support structure can make fine adjustments to the up and down position of the positioning plate, thereby effectively eliminating the gap between the two welded parts according to the actual situation of the welded parts, ensuring the tight connection of the welded joint, improving the welding quality and avoiding defects such as false welding and missing welding. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the application embodiment;

[0016] Figure 2 This is a schematic diagram of the worm gear structure in the embodiment of the application;

[0017] Figure 3 This is a schematic diagram of the limiting screw in the embodiment of the application;

[0018] Explanation of reference numerals in the attached drawings: 1. Welding processing table; 2. Placement base; 3. Support rail; 4. Connecting plate; 5. Guide slider; 6. Positioning bracket; 7. Half turbine; 8. Positioning plate; 9. Fixing plate; 10. Worm gear; 11. Limiting block; 12. Guide groove; 13. Limiting screw; 14. Movable stop; 15. Limiting nut; 16. Fastening bolt. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0020] This application discloses an auxiliary tooling for forming metal welded parts. (Refer to...) Figure 1-3 A metal welding part forming auxiliary tooling includes a welding processing table 1, a base 2 fixedly installed at the top center of the welding processing table 1, connecting plates 4 movably installed on both sides of the upper surface of the welding processing table 1, a guide mechanism for guiding and supporting the connecting plates 4, a positioning bracket 6 fixedly installed at the top center of the connecting plate 4, a semi-turbine 7 fixedly connected to the top center of the positioning bracket 6, a positioning plate 8 movably installed on the upper surface of the positioning bracket 6, fixing plates 9 fixedly connected to both sides of the bottom end of the positioning plate 8, a worm gear 10 rotatably installed between the two fixing plates 9, one side of the outer surface of the worm gear 10 movably close to the outer surface of the semi-turbine 7, the semi-turbine 7 and the worm gear 10 meshing with each other, limit blocks 11 symmetrically fixedly installed on the bottom edge of the positioning plate 8, and support structures for movably supporting the positioning plate 8 at both ends of the semi-turbine 7.

[0021] By placing the metal welded parts on the positioning plate 8 and rotating the worm gear 10 to adjust the angle of the positioning plate 8, since the worm gear 10 meshes with the half turbine 7, when the worm gear 10 rotates, it will drive the half turbine 7 and the positioning bracket 6 fixed to it to rotate, thereby causing the positioning plate 8 to rotate around the central axis of the half turbine 7, so as to achieve precise adjustment of the angle of the welded parts and make them reach a suitable docking angle. After the welding operation is completed, the fastening bolt 16 is loosened again, the connecting plate 4 is removed, and the welded metal parts can be taken out.

[0022] Reference Figure 2 and Figure 3 The support structure includes a guide groove 12, which is symmetrically opened on the edge of the upper surface of the positioning bracket 6. The bottom middle of the limiting block 11 extends into the guide groove 12 and is fixedly connected to a limiting screw 13. A movable stop 14 is sleeved on the outer surface of the limiting screw 13 near the bottom of the guide groove 12. A limiting nut 15 is threadedly connected to one side of the outer surface of the limiting screw 13 below the movable stop 14. The outer diameter of the limiting screw 13 is smaller than the distance between the front and rear ends of the inner wall of the guide groove 12. The guide groove 12 and the limiting screw 13 are interlocked.

[0023] By moving the limiting screw 13 along the inside of the guide groove 12, the guide groove 12, in conjunction with the limiting screw 13, provides stable support for the moving positioning plate 8 and the limiting block 11. The limiting nut 15, in conjunction with the movable stop block 14, blocks the moving limiting screw 13, preventing the limiting screw 13 from sliding out of the guide groove 12, thus keeping the positioning plate 8 in a stable moving state.

[0024] Reference Figure 1 and Figure 2 The guiding mechanism includes a support rail 3, which is symmetrically fixedly installed at the front and rear ends of the upper surface of the welding processing table 1. The bottom edge of the connecting plate 4 is placed on the outer surface of the support rail 3 and a guide slider 5 is welded thereon. Fastening bolts 16 are threadedly connected to the upper surface of the connecting plate 4 at the corresponding positions of the guide slider 5. The bottom ends of the fastening bolts 16 abut against the upper surface of the support rail 3.

[0025] The position of the connecting plate 4 is adjusted by the guide mechanism. After loosening the fastening bolt 16, the guide slider 5 can slide freely on the support rail 3, thereby driving the connecting plate 4 to move. The connecting plate 4 can be adjusted to a suitable position according to the actual needs of the welded parts. Then, tighten the fastening bolt 16 to fix the guide slider 5 to the support rail 3, thereby fixing the position of the connecting plate 4.

[0026] The implementation principle of the auxiliary tooling for forming metal welded parts according to an embodiment of this application is as follows: When using the auxiliary tooling for forming metal welded parts, the position of the connecting plate 4 is first adjusted using a guide mechanism. After loosening the fastening bolt 16, the guide slider 5 can slide freely on the support guide rail 3, thereby driving the connecting plate 4 to move. The connecting plate 4 can be adjusted to a suitable position according to the actual needs of the welded part. Then, the fastening bolt 16 is tightened to fix the guide slider 5 to the support guide rail 3, thereby fixing the position of the connecting plate 4.

[0027] Next, the metal weldment is placed on the positioning plate 8, and the angle of the positioning plate 8 is adjusted by rotating the worm gear 10. Since the worm gear 10 meshes with the half-turbine 7, when the worm gear 10 rotates, it will drive the half-turbine 7 and the positioning bracket 6 fixed to it to rotate, thereby causing the positioning plate 8 to rotate around the central axis of the half-turbine 7, so as to achieve precise adjustment of the angle of the weldment and make it reach a suitable mating angle. Finally, after the welding operation is completed, the fastening bolt 16 is loosened again, the connecting plate 4 is removed, and the welded metal part can be taken out.

[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0031] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A metal welding piece forming auxiliary tool, comprising a welding processing table (1), a placing base (2) is fixedly installed in the middle of the top end of the welding processing table (1), characterized in that: The welding processing table (1) upper surface both sides are movably installed with connecting plate (4), the welding processing table (1) upper surface is also equipped with guiding mechanism, for the connecting plate (4) guiding support, the connecting plate (4) top middle part is fixedly installed with positioning support (6), the positioning support (6) top middle part is fixedly connected with half turbine (7), the positioning support (6) upper surface movably installs with positioning plate (8), the positioning plate (8) bottom end both sides are fixedly connected with fixed plate (9), the worm (10) is rotatably installed between two fixed plates (9), the positioning plate (8) bottom end edge is fixedly installed with limit support block (11) symmetrically, the half turbine (7) front and rear both ends are also equipped with support structure, for the movable support of positioning plate (8).

2. The forming aid for a metal weldment of claim 1, wherein: The support structure includes guide chute (12), the guide chute (12) is symmetrically opened in the edge of the upper surface of the positioning support (6), the limit support block (11) bottom middle part extends to the inside of the guide chute (12) and is fixedly connected with the limit screw (13), the limit screw (13) outer surface is close to the lower part of the guide chute (12) and is sleeved with movable block (14), the limit screw (13) outer surface is placed below the movable block (14) and is threadedly connected with the limit nut (15).

3. The forming aid for a metal weldment of claim 1, wherein: The guiding mechanism includes support rail (3), the support rail (3) is symmetrically fixedly installed at the both ends of the upper surface of the welding processing table (1), the bottom edge of the connecting plate (4) is welded with the guide block (5) on the outer surface of the support rail (3), the upper surface of the connecting plate (4) is threadedly connected with the fastening bolt (16) at the corresponding position of the guide block (5), the bottom end of the fastening bolt (16) abuts on the upper surface of the support rail (3).

4. The metal weldment forming aid tooling of claim 1, wherein: The outer surface of the worm (10) is movably close to the outer surface of the half turbine (7), the half turbine (7) and the worm (10) are engaged with each other.

5. The metal weldment forming aid tool of claim 2, wherein: The outer diameter of the limit screw (13) is less than the distance between the front and rear ends of the inner wall of the guide chute (12), and the guide chute (12) and the limit screw (13) are embedded with each other.