Auxiliary welding die

By designing the positioning groove and track groove structure of the auxiliary welding mold, the problem of alignment between the welded joints and the rails to be connected is solved, coaxial positioning is achieved, welding accuracy and efficiency are improved, weld bead cracking is avoided, and welding quality is improved.

CN223084071UActive Publication Date: 2025-07-11沈阳睿昇精密制造有限公司
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Patent Information

Application Number
CN202421434319.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-07-11
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

In the prior art, it is difficult to align the welded joints with the rails to be connected, resulting in different shaft phenomena during welding, poor fusion effect, which can easily lead to cracking of the weld beads and affect the detection pass rate.

Method used

An auxiliary welding mold is designed, including positioning grooves and track grooves, used to fix the welding joints and the tracks to be connected, ensuring coaxial alignment, and prevent displacement and angle deviations through the coordination of the positioning grooves and track grooves, and improve welding accuracy and fusion effect.

Benefits of technology

It improves welding accuracy and efficiency, prevents weld bead cracking, ensures welding quality, and improves the subsequent inspection pass rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding equipment, in particular to an auxiliary welding die which comprises a die body, a positioning groove and a track groove are formed in the same side of the die body, one end of the track groove is communicated with the positioning groove in the horizontal direction, and the other end of the track groove penetrates through the die body in the horizontal direction. The joint body can be embedded in the positioning groove, so that the welding pipeline is limited in the track groove; a to-be-connected rail can be placed in the rail groove and abuts against the welding pipeline. The track to be connected and the welding pipeline can be limited in the same track groove, so that it is ensured that the track to be connected and the welding pipeline are coaxially aligned, angular deviation of the alignment position is prevented, the fusion effect of the track to be connected and the welding pipeline after tack welding is improved, the situation that subsequent detection is unqualified due to weld bead cracking is avoided, and the welding quality is improved. And meanwhile, by using the auxiliary welding die, the welding efficiency of workers can be improved, and the welding precision and the welding effect between the welding connector and the to-be-connected rail are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to an auxiliary welding mold. Background Art

[0002] Welding is one of the main methods of metal processing. It is a process of connecting two or more separate workpieces into a whole in a certain form and position. The essence of welding is to use heating or other methods to make the solder and the metal to be welded attract and penetrate each other, and rely on the cohesive force between atoms to make the two metals permanently and firmly combined.

[0003] In the prior art, welding workers need to manually align the corresponding position of the welding joint during track welding. Due to the small size of the workpiece and the low machine accuracy, it is difficult to ensure that there is no deviation in the alignment angle between the welding joint and the track to be connected. Spot welding of the two pipes is prone to misalignment, resulting in poor fusion effect, cracking of the weld, etc., which leads to failure in subsequent inspections. Utility Model Content

[0004] The utility model aims to provide an auxiliary welding mold to solve the problems in the prior art that it is difficult to ensure that the welding joint and the track to be connected are aligned without deviation, the spot welding of two pipes is prone to misalignment, the fusion effect is poor, the weld cracks, etc., resulting in subsequent unqualified inspections, etc.

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

[0006] The utility model provides an auxiliary welding mold, which is used for positioning a welding joint and a track to be connected. The welding joint includes a joint body and a welding pipeline connected to the joint body. The auxiliary welding mold includes a mold body. A positioning groove and a track groove are opened on the same side of the mold body. One end of the track groove is connected to the positioning groove in a horizontal direction, and the other end of the track groove passes through the mold body in the horizontal direction. The joint body can be embedded in the positioning groove so that the welding pipeline is limited in the track groove. The track to be connected can be placed in the track groove and abut against the welding pipeline.

[0007] As an optional solution of the auxiliary welding mold, the groove wall of the track groove is provided with an avoidance groove inwardly, and the avoidance groove is used to avoid the welding pipeline and / or the track to be connected.

[0008] As an optional solution of the auxiliary welding mold, the mold body has a side with the positioning groove and a side groove is formed on one side thereof, and the side groove is connected to the positioning groove along the horizontal direction.

[0009] As an alternative to the above-mentioned auxiliary welding mold, the positioning groove is a polygonal groove, and a plurality of side grooves are provided. The plurality of side grooves are correspondingly communicated with a plurality of edges of the positioning groove one by one.

[0010] As an alternative to the above-mentioned auxiliary welding mold, the positioning groove extends in the vertical direction, and the bottom of the positioning groove is lower than the bottom of the track groove.

[0011] As an alternative to the above-mentioned auxiliary welding mold, the auxiliary welding mold further includes a cushion block, which can be embedded in the positioning groove, and the mold body can be placed on the cushion block.

[0012] As an alternative to the above-mentioned auxiliary welding mold, a plurality of track grooves are provided, and the plurality of track grooves are all communicated with the same positioning groove to form an L-shaped structure, a straight structure, a T-shaped structure or a cross structure.

[0013] As an alternative to the above-mentioned auxiliary welding mold, the positioning groove is arranged at the middle position of the mold body.

[0014] As an alternative to the above-mentioned auxiliary welding mold, the auxiliary welding mold further includes a handle, and the handle is arranged on the mold body.

[0015] As an alternative to the above-mentioned auxiliary welding mold, the auxiliary welding mold further includes an auxiliary support block, and the auxiliary support block is provided with a limit groove. The auxiliary support block can be arranged at a horizontal interval with the mold body, so that the limit groove and the track groove extend in the same direction.

[0016] The beneficial effects of the present utility model are as follows:

[0017] The auxiliary welding mold includes a mold body. A positioning groove and a track groove are formed on the same side of the mold body. One end of the track groove is horizontally communicated with the positioning groove, and the other end of the track groove horizontally penetrates through the mold body. The joint body can be embedded in the positioning groove, so that the welding pipeline is limited in the track groove. Through the mutual cooperation of the positioning groove and the track groove, the welding joint is positioned on the mold body, ensuring that the welding joint can be stable under the limitation of the auxiliary welding mold and preventing the welding joint from shifting. At the same time, the pipeline to be connected can be placed in the track groove and abutted against the welding pipeline, so that the pipeline to be connected and the welding pipeline can be limited in the same track groove, thereby ensuring that the pipeline to be connected and the welding pipeline are coaxially aligned and preventing angular deviation at the alignment position, further improving the fusion effect after tack welding of the pipeline to be connected and the welding pipeline, avoiding weld cracking and resulting in unqualified subsequent inspection. At the same time, the use of the auxiliary welding mold can improve the welding efficiency of the staff and improve the welding precision and welding effect between the welding joint and the pipeline to be connected. Brief Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of the mold body provided by an embodiment of the present utility model;

[0019] Figure 2 It is a schematic structural diagram of the auxiliary welding mold provided by an embodiment of the present utility model.

[0020] In the figure:

[0021] 1. Mold body; 11. Positioning groove; 12. Track groove; 121. Avoidance groove; 13. Side groove; 2. Handle; 3. Auxiliary support block; 31. Limit groove. Detailed Description of the Embodiment

[0022] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and moreover, the first feature being "above", "above" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "below" and "under" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicating that the first feature has a lower horizontal height than the second feature.

[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0025] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0026] This embodiment provides an auxiliary welding mold for positioning a welding joint and a track to be joined. The welding joint includes a joint body and a welding pipeline connected to the joint body.

[0027] As Figure 1 and Figure 2 shown, the auxiliary welding mold includes a mold body 1. On the same side of the mold body 1, a positioning groove 11 and a track groove 12 are formed. One end of the track groove 12 is horizontally connected to the positioning groove 11, and the other end of the track groove 12 horizontally penetrates through the mold body 1. The joint body can be embedded in the positioning groove 11 so that the welding pipeline is limited in the track groove 12. Through the mutual cooperation of the positioning groove 11 and the track groove 12, the welding joint is positioned on the mold body 1, ensuring that the welding joint can be stable under the limitation of the auxiliary welding mold and preventing the welding joint from shifting. At the same time, the track to be joined can be placed in the track groove 12 and abutted against the welding pipeline, so that the track to be joined and the welding pipeline can be limited in the same track groove 12, thereby ensuring that the track to be joined and the welding pipeline are coaxially aligned and preventing angular deviation at the alignment position. Furthermore, the fusion effect after tack welding of the track to be joined and the welding pipeline is improved, avoiding the cracking of the weld bead and resulting in unqualified subsequent inspections. At the same time, the use of the auxiliary welding mold can improve the welding efficiency of the staff and improve the welding accuracy and welding effect between the welding joint and the track to be joined.

[0028] Furthermore, a relief groove 121 is formed inwardly in the groove wall of the track groove 12. The relief groove 121 is used to avoid the welding pipeline and / or the track to be joined, thereby facilitating the welding operation between the welding pipeline and the track to be joined. At the same time, it can also avoid the protruding parts on the welding pipeline and / or the track to be joined, thereby ensuring that the welding pipeline and the track to be joined can be coaxially aligned.

[0029] Furthermore, a side groove 13 is also formed on the side of the mold body 1 having the positioning groove 11. The side groove 13 is horizontally connected to the positioning groove 11. By providing the side groove 13, it is convenient to take the welding joint, thereby improving the operation efficiency of the staff and facilitating the mass production of products. Optionally, the positioning groove 11 is a polygonal groove, and there are multiple side grooves 13. The multiple side grooves 13 are correspondingly connected to multiple edges of the positioning groove 11 one by one. Thus, the side groove 13 can avoid the junction of adjacent sides of the joint body to prevent the groove wall of the positioning groove 11 from damaging the joint body.

[0030] Further, the positioning groove 11 extends in the vertical direction, and the bottom of the positioning groove 11 is lower than the bottom of the track groove 12. Thus, when the docking head body is positioned by the positioning groove 11, the side of the docking head body facing the bottom of the positioning groove 11 can also be avoided, so as to prevent the protruding part at the bottom of the joint body from affecting the positioning and installation of the welding joint. Optionally, the auxiliary welding mold further includes a cushion block, which can be embedded in the positioning groove 11, and the mold body 1 can be placed on the cushion block. Thus, by placing cushion blocks with different heights in the positioning groove 11, the joint bodies with different shapes can be supported, thereby further improving the stability of the welding joint on the mold body 1.

[0031] Further, a plurality of track grooves 12 are provided, and the plurality of track grooves 12 communicate with the same positioning groove 11 to form an L-shaped structure, or a linear structure, or a T-shaped structure, or a cross-shaped structure, so that the auxiliary welding mold can be applied to different types of welding joints according to requirements. Of course, the plurality of track grooves 12 and the same positioning groove 11 can also form other shaped structures, which are not specifically limited in this embodiment. Among them, the positioning groove 11 is arranged at the middle position of the mold body 1, so as to reserve a track groove 12 with a certain length to prevent the track groove 12 from being too short and affecting the welding of the welding pipeline and the track to be connected.

[0032] Optionally, the auxiliary welding mold further includes a handle 2, which is arranged on the mold body 1, so that the staff can conveniently hold and move the mold body 1 through the handle 2. Further optionally, the auxiliary welding mold further includes an auxiliary support block 3, which is provided with a limiting groove 31. The auxiliary support block 3 can be arranged at a horizontal interval with the mold body 1, so that the limiting groove 31 and the track groove 12 extend in the same direction. Thus, the track to be connected can be placed in the limiting groove 31 of the auxiliary support block 3 to support the track to be connected, thereby ensuring the position stability of the track to be connected and facilitating the welding between the welding pipeline and the track to be connected.

[0033] Obviously, the above embodiments of the present invention are only examples for clearly explaining the present invention, rather than limiting the implementation manners of the present invention. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. An auxiliary welding die for positioning a welding joint and a track to be joined. The welding joint includes a joint body and a welding pipeline connected to the joint body, and is characterized in that The auxiliary welding die includes a die body (1). A positioning groove (11) and a track groove (12) are formed on the same side of the die body (1). One end of the track groove (12) communicates with the positioning groove (11) in the horizontal direction, and the other end of the track groove (12) penetrates through the die body (1) in the horizontal direction. The joint body can be embedded in the positioning groove (11) so that the welding pipeline is limited in the track groove (12). The track to be connected can be placed in the track groove (12) and abuts against the welding pipeline.

2. The auxiliary welding die according to claim 1, wherein An avoidance groove (121) is formed inwards on the groove wall of the track groove (12). The avoidance groove (121) is used to avoid the welding pipeline and / or the track to be connected.

3. The auxiliary welding die according to claim 1, characterized in that, A side groove (13) is also formed on the side of the die body (1) having the positioning groove (11). The side groove (13) communicates with the positioning groove (11) in the horizontal direction.

4. The auxiliary welding die according to claim 3, characterized in that, The positioning groove (11) is a polygonal groove. There are multiple side grooves (13), and the multiple side grooves (13) communicate with multiple edges of the positioning groove (11) one by one.

5. The auxiliary welding die according to claim 1, characterized in that, The positioning groove (11) extends in the vertical direction, and the bottom of the positioning groove (11) is lower than the bottom of the track groove (12).

6. The auxiliary welding die according to claim 5, characterized in that, The auxiliary welding die further includes a cushion block. The cushion block can be embedded in the positioning groove (11), and the die body (1) can be placed on the cushion block.

7. The auxiliary welding die according to claim 1, wherein There are multiple track grooves (12), and the multiple track grooves (12) are all communicated with the same positioning groove (11) to form an L-shaped structure or a linear structure or a T-shaped structure or a cross-shaped structure.

8. The auxiliary welding die according to claim 7, wherein The positioning groove (11) is provided at the middle position of the die body (1).

9. The auxiliary welding die according to any one of claims 1 to 8, characterized in that, The auxiliary welding die further includes a handle (2). The handle (2) is provided on the die body (1).

10. The auxiliary welding die according to any one of claims 1 to 8, characterized in that The auxiliary welding die further includes an auxiliary support block (3). A limiting groove (31) is formed in the auxiliary support block (3). The auxiliary support block (3) can be arranged at an interval from the die body (1) in the horizontal direction so that the limiting groove (31) extends in the same direction as the track groove (12).