Support frame welding positioning structure

By designing a welding positioning structure for the support frame, the positioning problem in the existing technology was solved, the precise assembly of the support frame was achieved, the compatibility problem of the positioning tooling was solved, and the costs were saved, efficiency was improved, and costs were reduced.

CN223643082UActive Publication Date: 2025-12-09GUANGDONG DAHEWEI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202423220130.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-09
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing welding technology requires positioning fixtures to be adapted to different parts to be welded, resulting in high material costs, low welding efficiency, and a cumbersome loading process.

Method used

The support frame welding positioning structure, including support components and crossbeams, is adopted. Through the cooperation of slots, positioning holes and positioning blocks, the crossbeams, support blocks, base plates and side plates can be precisely assembled without positioning tooling and directly welded into one piece.

Benefits of technology

It saves on material input for positioning fixtures, improves welding efficiency and accuracy, and reduces welding costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model aims to provide a support frame welding positioning structure which comprises a support assembly and a cross beam, the support assembly comprises a bottom plate, a side plate and a support block, the side plate is arranged on one side of the bottom plate, the bottom plate is provided with a clamping groove, the side plate is provided with a positioning hole, a part of structure of the support block is inserted into the clamping groove, the support block is provided with a positioning groove, and the positioning hole is arranged in the positioning groove. Positioning blocks are arranged at the ends of the cross beams, the outer side walls of the cross beams abut against the inner side walls of the positioning grooves, and the positioning blocks are inserted into the positioning holes in a matched mode. Therefore, when part of the outer side wall of the cross beam is adaptively abutted against the positioning groove and the positioning block is inserted into the positioning hole for positioning, the cross beam, the supporting block, the bottom plate and the side plate form a stable combined structure, and at the moment, the cross beam, the supporting block, the bottom plate and the side plate can be accurately assembled into a whole only by welding the cross beam, the supporting block and the bottom plate / side plate; the material input of the positioning tool can be saved, and quick and accurate positioning can be realized, so that the welding efficiency can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of welding, and in particular to a support frame welding positioning structure. Background Technology

[0002] Welding is a process that joins two or more materials (usually metals) together by heating or pressurizing (sometimes a combination of both). Welding is an important processing method in modern industrial production.

[0003] As the welding precision requirements of products become increasingly stringent, new demands are being placed on welding. Currently, this high-precision welding typically uses positioning fixtures to position the parts to be welded to assist in the welding process. However, this method of welding using positioning fixtures has the following drawbacks: Firstly, because the structures of the parts to be welded vary, it is necessary to design and adapt positioning fixtures for different parts. Therefore, when the type of part to be welded is replaced, the positioning fixture must be discarded, resulting in excessive material costs for welding processing. Secondly, before welding, additional time is required to load the workpiece into the positioning fixture, increasing the welding workload. Therefore, to solve the above technical problems, the support frame welding positioning structure of this application is proposed. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a support frame welding positioning structure that can be accurately welded without the need for positioning fixtures, thereby saving welding costs and improving welding efficiency.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A support frame welding positioning structure, comprising:

[0007] A support assembly, comprising a base plate, a side plate, and a support block, wherein the side plate is disposed on one side of the base plate, the base plate has a slot, the side plate has a positioning hole, a portion of the support block is inserted into the slot, and the support block has a positioning groove; and

[0008] A crossbeam, with a positioning block at one end, the outer wall of the crossbeam abutting against the inner wall of the positioning groove, and the positioning block being adapted to be inserted into the positioning hole.

[0009] Optionally, the support block includes a support body and a locking block. The locking block is disposed on one side of the support body, and the positioning groove is located on the side of the support body away from the locking block. The locking block is used to fit into the locking groove.

[0010] Optionally, the support assembly further includes a support strip disposed on the base plate, and a groove is provided on the outer side wall of the crossbeam, the support strip being adapted to be received in the groove.

[0011] Optionally, a plug is provided on the side of the support bar near the base plate, and an insertion hole is also provided on the base plate, and the plug is adapted to be inserted into the insertion hole.

[0012] Optionally, the side plate and the bottom plate are integrally formed.

[0013] Optionally, the crossbeam is a square tube structure.

[0014] Optionally, a protrusion is provided on each of the two ends of the base plate, and the support assembly further includes two end blocks, each of which has a groove, and the protrusion is adapted to be inserted into the groove.

[0015] Optionally, there are two base plates with a gap between them. Each base plate has two spaced support blocks. There are two crossbeams, with one end of each crossbeam abutting against two support blocks of one of the base plates, and the other end of each crossbeam abutting against two support blocks of the other base plate.

[0016] Optionally, the base plate, the support block, and the crossbeam are welded together.

[0017] Compared with the prior art, the present invention has at least the following advantages:

[0018] This utility model discloses a welded positioning structure for a support frame, comprising a support assembly and a crossbeam. The support assembly includes a base plate, side plates, and support blocks. The side plates are disposed on one side of the base plate, with slots on the base plate and positioning holes on the side plates. A portion of the support block is inserted into the slots, and a positioning groove is formed on the support block. A positioning block is provided at the end of the crossbeam, with the outer side wall of the crossbeam abutting against the inner side wall of the positioning groove, and the positioning block fittingly inserted into the positioning hole. Thus, when a portion of the outer side wall of the crossbeam fits against the positioning groove, and the positioning block is inserted into the positioning hole for positioning, the crossbeam, support block, base plate, and side plates form a stable combined structure. At this point, simply welding the crossbeam, support block, and base / side plates ensures that the crossbeam, support block, base plate, and side plates are precisely assembled into a single unit. Compared to existing welding methods, this application does not require the design of corresponding positioning fixtures for the beams, support blocks, base plates, and side plates, thus saving on the material input of positioning fixtures. At the same time, the beams, support blocks, base plates, and side plates are easy to assemble, thus effectively improving welding efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the support frame welding positioning structure according to one embodiment of the present invention;

[0021] Figure 2 for Figure 1 A partial structural schematic diagram of the welded positioning structure of the support frame shown;

[0022] Figure 3 for Figure 1 A partial exploded view of the welded positioning structure of the support frame shown.

[0023] Figure 4 for Figure 1 A partial structural diagram of the welded positioning structure of the support frame shown from another angle.

[0024] Explanation of reference numerals in the attached figures:

[0025] 10. Support frame welding positioning structure; 100. Support component; 210. Crossbeam; 110. Base plate; 120. Side plate; 130. Support block; 111. Slot; 121. Positioning hole; 1311. Positioning groove; 220. Positioning block; 131. Support body; 132. Slot; 140. Support strip; 211. Support groove; 141. Insert block; 112. Insertion hole; 150. Protrusion; 160. End block; 161. Groove; 122. Arc groove. Detailed Implementation

[0026] To facilitate understanding of this utility model, a more comprehensive description will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model.

[0027] like Figures 1 to 3 As shown, a support frame welding positioning structure 10 includes a support assembly 100 and a crossbeam 210. The support assembly 100 includes a base plate 110, a side plate 120, and a support block 130. The side plate 120 is disposed on one side of the base plate 110. A slot 111 is provided on the base plate 110, and a positioning hole 121 is provided on the side plate 120. Part of the structure of the support block 130 is inserted into the slot 111, and a positioning groove 1311 is provided on the support block 130. A positioning block 220 is provided on the end of the crossbeam 210. The outer side wall of the crossbeam 210 abuts against the inner side wall of the positioning groove 1311, and the positioning block 220 is adaptedly inserted into the positioning hole 121.

[0028] It should be noted that the side plate 120 is located on one side of the base plate 110, and the angle between the side plate 120 and the base plate 110 is a right angle. Furthermore, a slot 111 is provided on the base plate 110, allowing a portion of the support block 130 to be inserted into the slot 111 for positioning. A positioning groove 1311 is provided on the support block 130. A positioning hole 121 is provided on the side plate 120. Thus, when a portion of the outer wall of the crossbeam 210 abuts against the positioning groove 1311, and the positioning block 220 is inserted into the positioning hole 121 for positioning, the crossbeam 210, support block 130, base plate 110, and side plate 120 form a stable combined structure. At this point, simply welding the crossbeam 210, support block 130, and base plate 110 / side plate 120 ensures that the crossbeam 210, support block 130, base plate 110, and side plate 120 are precisely assembled into a single unit. Compared with existing welding methods, this application does not require the design of corresponding positioning fixtures for the crossbeam 210, support block 130, base plate 110, and side plate 120, thus saving the material input of positioning fixtures. At the same time, the crossbeam 210, support block 130, base plate 110, and side plate 120 are easy to assemble, thus effectively improving welding efficiency.

[0029] like Figure 3 As shown, in one embodiment, the support block 130 includes a support body 131 and a locking block 132. The locking block 132 is disposed on one side of the support body 131, and the positioning groove 1311 is located on the side of the support body 131 away from the locking block 132. The locking block 132 is used to be adapted to be inserted into the locking groove 111.

[0030] It should be noted that the support body 131 and the locking block 132 are integrally formed iron structures. The locking block 132 is located on one side of the support body 131, and the locking block 132 and the locking slot 111 are designed for plug-in connection. Thus, by inserting the locking block 132 into the locking slot 111, the support block 130 and the base plate 110 can be precisely positioned.

[0031] like Figures 2 to 4 As shown, in one embodiment, the support assembly 100 further includes a support strip 140, which is disposed on the base plate 110. A groove 211 is provided on the outer side wall of the crossbeam 210, and the support strip 140 is adapted to be accommodated in the groove 211.

[0032] It should be noted that, in order to further improve the structural strength between the crossbeam 210 and the base plate 110, a support strip 140 is provided on the base plate 110, and a support groove 211 perpendicular to the axial direction is opened on the crossbeam 210. In this way, when the support strip 140 is engaged in the support groove 211, the support strip 140 and the support block 130 jointly support the crossbeam 210.

[0033] like Figure 3As shown, in one embodiment, a plug 141 is provided on the side of the support strip 140 near the base plate 110, and a socket 112 is also provided on the base plate 110, and the plug 141 is adapted to be inserted into the socket 112.

[0034] It should be noted that in order to enable the support strip 140 to be quickly and accurately fixed in the designated position on the base plate 110, an insertion hole 112 is opened on the base plate 110, and an insertion block 141 is provided on the support strip 140. When the insertion block 141 is properly inserted into the insertion hole 112, the support strip 140 can be quickly and accurately positioned, and then the support strip 140 can be welded to the base plate 110.

[0035] In one embodiment, the side plate 120 and the base plate 110 are integrally formed. For example, the side plate 120 is folded into a structure perpendicular to the base plate 110 by a bending process, thereby ensuring sufficient structural strength between the side plate 120 and the base plate 110.

[0036] In one embodiment, the crossbeam 210 is a square tube structure. Correspondingly, the positioning groove 1311 is a right-angle structure adapted to the outer wall of the square tube structure, so that the positioning groove 1311 can be quickly positioned with the crossbeam 210.

[0037] like Figure 2 and Figure 3 As shown, in one embodiment, a protrusion 150 is provided on each of the two ends of the base plate 110, and the support assembly 100 also includes two end blocks 160, each of which has a groove 161, and the protrusion 150 is adapted to be inserted into the groove 161.

[0038] It should be noted that, in order to facilitate the positioning and installation of the support frame, an end block 160 is welded to each end of the base plate 110. Specifically, a groove 161 is formed on the end block 160, and a protrusion 150 is provided at the end of the base plate 110. In this way, the protrusion 150 fits into the groove 161, which can quickly position the end block 160 to the base plate 110 without the need for additional positioning fixtures, and the end block 160 can be quickly and accurately welded to the base plate 110.

[0039] like Figure 1 As shown, in one embodiment, there are two base plates 110 with a gap between them. Each base plate 110 has two spaced support blocks 130. There are two crossbeams 210. One end of each crossbeam 210 abuts against the two support blocks 130 of one of the base plates 110, and the other end of each crossbeam 210 abuts against the two support blocks 130 of the other base plate 110.

[0040] It should be noted that the two base plates 110 and the two crossbeams 210 are welded together to form a frame-like support frame, which can be used to support the heating furnace. In order to enable the two crossbeams 210 to be quickly and accurately welded and fixed to the two base plates 110, a support block 130 is provided between the crossbeams 210 and the base plates 110. The support block 130 is partially inserted into the slot 111, the support block 130 has a positioning groove 1311, the side plate 120 has a positioning hole 121, and the positioning block 220 is inserted into the positioning hole 121 to achieve rapid positioning. Then, the components are welded in sequence to achieve precise welding, which effectively improves welding efficiency and eliminates the need for additional positioning fixtures, thereby saving positioning fixtures and reducing welding costs.

[0041] like Figure 1 As shown, in one embodiment, an arc-shaped groove 122 is provided on the side plate 120. In this way, the welded support frame can support objects such as heating furnaces using the arc-shaped groove 122. It should be emphasized that the welding structure provided by this application can reduce welding costs by saving positioning tooling, and can be quickly and accurately positioned and welded directly, thus effectively improving welding efficiency. Finally, the support frame of this application is welded at multiple points, so the structure has high strength.

[0042] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the utility model patent. Unless otherwise specifically defined, the installation / fixing / setting mentioned in this utility model can be understood to include, but is not limited to, locking and fixing with screws / bolts, and welding. 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 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 support frame welding positioning structure, characterized in that, include: A support assembly, comprising a base plate, a side plate, and a support block, wherein the side plate is disposed on one side of the base plate, the base plate has a slot, the side plate has a positioning hole, a portion of the support block is inserted into the slot, and the support block has a positioning groove; and A crossbeam, with a positioning block at one end, the outer wall of the crossbeam abutting against the inner wall of the positioning groove, and the positioning block being adapted to be inserted into the positioning hole.

2. The support frame welding positioning structure according to claim 1, characterized in that, The support block includes a support body and a locking block. The locking block is disposed on one side of the support body, and the positioning groove is located on the side of the support body away from the locking block. The locking block is used to fit into the locking groove.

3. The support frame welding positioning structure according to claim 1, characterized in that, The support assembly also includes a support strip, which is disposed on the base plate. A groove is provided on the outer side wall of the crossbeam, and the support strip is adapted to be accommodated in the groove.

4. The support frame welding positioning structure according to claim 3, characterized in that, The support bar has an insertion block on the side near the base plate, and the base plate also has an insertion hole, into which the insertion block is fitted.

5. The support frame welding positioning structure according to claim 1, characterized in that, The side plate and the bottom plate are integrally formed.

6. The support frame welding positioning structure according to claim 1, characterized in that, The crossbeam is a square tube structure.

7. The support frame welding positioning structure according to claim 1, characterized in that, A protrusion is provided at each of the two ends of the base plate. The support assembly also includes two end blocks, each of which has a groove. The protrusion is adapted to be inserted into the groove.

8. The support frame welding positioning structure according to claim 1, characterized in that, Two base plates are provided, with a gap between them. Each base plate is provided with two spaced-apart support blocks. Two crossbeams are provided, with one end of each crossbeam abutting against two support blocks of one of the base plates, and the other end of each crossbeam abutting against two support blocks of the other base plate.

9. The support frame welding positioning structure according to claim 1, characterized in that, The base plate, the support block, and the crossbeam are welded together.