Turnover displacement mechanism for welding workstation

By introducing extension components and support rods into the flipping and positioning mechanism, and using bolts and screws for connection, the problem of unstable fixing of large welded workpieces in the prior art is solved, realizing the expansion and enhanced stability of the working plate, which is suitable for the stable fixing of large welded workpieces.

CN223989208UActive Publication Date: 2026-03-13FENGXIAN MICRO-GOLD STEEL STRUCTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing flipping and repositioning mechanisms are unstable in large welded workpieces, are not large enough, and cannot be used for large welded workpieces.

Method used

A flipping and positioning mechanism was designed, which includes a flipping and positioning device and an extension component. By installing an extension plate and a support rod on the work plate and using bolts and screws for connection, the work plate can be extended and supported, thereby enhancing stability.

Benefits of technology

It achieves stable fixation of large welding workpieces, improves the expandability and ease of installation of the work plate, and ensures stability during the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an overturning and shifting mechanism for a welding workstation. The overturning and shifting mechanism comprises an overturning and shifting device and an expansion assembly. The overturning and shifting device comprises an overturning frame movably installed in the center of the overturning and shifting device and a rotating disc movably installed on the overturning frame. According to the overturning and shifting mechanism for the welding workstation, the expansion plates installed at the upper end of the working plate in the overturning and shifting device can be disassembled and installed at the two ends of the working plate when the use space of the working plate is insufficient, so that the size of the working plate is expanded, and therefore the overturning and shifting mechanism is suitable for large welding workpieces; the expansion plates at the two ends of the working plate are connected through the fixing blocks and the bolts, the expansion plates are installed rapidly and conveniently, and the supporting rods on the two sides of the binding groove in the rotating disc can also be fixedly supported on the two sides of the bottoms of the expansion plates after the expansion plates are installed at the two ends of the working plate. Therefore, the bearing strength and the stability are enhanced, and the welding stability of a workpiece at the upper end is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of welding positioner technology, specifically a flipping and positioning mechanism for a welding workstation. Background Technology

[0002] The flipping and positioning device of a welding workstation, commonly known as a welding positioner, is an auxiliary device designed specifically for welding operations. It mainly adjusts the workpiece to be welded to the ideal welding position through operations such as flipping, rotating, and tilting, making it easier and more accurate to weld the weld.

[0003] Existing flipping and positioning mechanisms, such as the welding flipping and positioning mechanism disclosed in CN221415590U, have the advantage of allowing welding to be performed on both sides of the welding plate. However, the size of the welding clamp of this flipping and positioning mechanism is not large enough, making it inconvenient to fix it stably when welding larger workpieces. Therefore, we propose a flipping and positioning mechanism for welding workstations. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A flipping and repositioning mechanism for a welding workstation includes: a flipping and repositioning device and an extension component; the flipping and repositioning device includes a flipping frame movably installed at its center and a rotating disk movably installed on the flipping frame; the extension component includes a work plate fixedly installed on the upper end of the rotating disk, extension plates movably arranged on the work plate, fixing blocks fixedly installed at both ends of the work plate and the extension plates, restraint grooves opened on both sides of the rotating disk, support rods movably installed on both sides of the restraint grooves, and fixing holes penetrating one side of the fixing blocks.

[0007] Preferably, both the working plate and the expansion plate are provided with multiple sets of first through holes, and the first through holes are threaded. The working plate and the expansion plate have the same structure.

[0008] Preferably, each of the fixing blocks has a connecting hole through it on one side, and the diameter of the connecting hole is the same as the diameter of the fixing hole.

[0009] Preferably, bolts are also movably installed in the connecting holes between the fixing blocks.

[0010] Preferably, the lower part of both sides of the binding groove is provided with a second through hole through the rotating disk, and the second through hole has a threaded structure. The diameter of the second through hole is the same as that of the first through hole, and a screw is movably installed in the second through hole.

[0011] Preferably, each of the support rods has a through-hole on one side, and the support rod has a T-shaped structure.

[0012] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0013] 1. In this utility model, the expansion plate installed at the upper end of the working plate in the flipping and repositioning device can be disassembled and installed at both ends of the working plate when the working plate is not in use, so as to expand the size of the working plate and thus be suitable for larger welding workpieces, thereby improving the expandability of the working plate in this flipping and repositioning device. Furthermore, the expansion plates at both ends of the working plate are connected by fixing blocks and bolts, which also makes the installation of the expansion plates relatively quick and convenient.

[0014] 2. In this utility model, the support rods on both sides of the restraint groove inside the rotating disk can also be fixedly supported on both sides of the bottom of the expansion plate after the expansion plate is installed at both ends of the working plate, thereby enhancing its bearing strength and stability, and thus ensuring the stability of the upper workpiece during welding. Attached Figure Description

[0015] Figure 1 This is an overall structural diagram of the present invention;

[0016] Figure 2 This is a structural diagram of the expansion plate of this utility model;

[0017] Figure 3 This is a top view of the rotating disk of this utility model;

[0018] Figure 4 This is a partial side sectional view of the support rod of this utility model;

[0019] Figure 5 This is an installation diagram of the expansion board of this utility model.

[0020] Figure label:

[0021] 100. Tilting and shifting device; 101. Tilting frame; 102. Rotary disc;

[0022] 200. Extension component; 201. Working board; 202. Extension plate; 203. Fixing block; 204. Restraint groove; 205. Support rod; 206. Fixing hole; 207. First through hole; 208. Connecting hole; 209. Bolt; 210. Second through hole; 211. Screw; 212. Insertion hole. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0024] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a flipping and repositioning mechanism for a welding workstation.

[0025] Example 1:

[0026] Combination Figure 1-5 As shown, this utility model provides a flipping and repositioning mechanism for a welding workstation, comprising: a flipping and repositioning device 100 and an extension component 200; the flipping and repositioning device 100 includes a flipping frame 101 movably mounted at its center and a rotating disk 102 movably mounted on the flipping frame 101; the extension component 200 includes a work plate 201 fixedly mounted on the upper end of the rotating disk 102, extension plates 202 movably arranged and mounted on the work plate 201, fixing blocks 203 fixedly mounted at both ends of the work plate 201 and the extension plates 202, binding grooves 204 opened on both sides of the rotating disk 102, support rods 205 movably mounted on both sides of the binding grooves 204, and fixing holes 206 penetrating on one side of the fixing blocks 203; the work plate 201 and the extension plates 202 are also included. In section 2, multiple sets of first through holes 207 are arranged and threaded. The working plate 201 and the expansion plate 202 have the same structure. One side of each fixing block 203 is provided with a connecting hole 208, and the diameter of the connecting hole 208 is the same as the diameter of the fixing hole 206. Bolts 209 are movably installed in the connecting holes 208 between the fixing blocks 203. The lower part of both sides of the binding groove 204 is provided with a second through hole 210 through the rotating disk 102. The second through hole 210 is threaded and the diameter of the second through hole 210 is the same as the diameter of the first through hole 207. Screws 211 are movably installed in the second through hole 210. One side of each support rod 205 is provided with an insertion hole 212, and the support rod 205 has a T-shaped structure.

[0027] Specifically, the flipping and positioning device of the welding workstation is usually called a welding positioner, which is an auxiliary device designed specifically for welding operations. The extension plates 202 installed on the upper end of the work plate 201 in this flipping and positioning device 100 can be disassembled and installed at both ends of the work plate 201 when the space is insufficient, thereby expanding the size of the work plate 201 to accommodate larger welding workpieces and improving the expandability of the work plate 201 in this flipping and positioning device 100. The connection of the extension plates 202 at both ends of the work plate 201 via fixing blocks 203 and bolts 209 also makes the installation of the extension plates 202 relatively quick and convenient. The support rods 205 on both sides of the restraint groove 204 inside the rotating disk 102 can also be fixedly supported on both sides of the bottom of the extension plates 202 after they are installed at both ends of the work plate 201, thereby enhancing their load-bearing strength and stability, and ensuring the stability of the workpiece being welded. The fixing holes 206 opened laterally in the fixing blocks 203 are mainly used for expansion. After the expansion plate 202 is installed at both ends of the working plate 201, it is fixed to the working plate 201 by the mounting bolts 209 inside. A vertical connecting hole 208 is opened in the fixing block 203. When the expansion plate 202 is installed on the upper end of the working plate 201, the mounting bolts 209 inside are used to fix the working plate 201 and the expansion plate 202 as a whole. The first through hole 207 opened in the working plate 201 and the expansion plate 202 is mainly used to install a fixture to fix the workpiece. The second through holes 210 opened at the bottom of both sides of the binding groove 204 are mainly used to install screws 211. When the support rod 205 in the binding groove 204 is not in use, the screws 211 can be installed into the insertion hole 212 to fix the support rod 205. When the support rod 205 is in use, the screws 211 can also be installed into the corresponding first through holes 207 in the insertion hole 212 and the expansion plate 202 to fix the support rod 205 to the bottom of the expansion plate 202 and support the expansion plate 202.

[0028] Working principle and usage process of this utility model:

[0029] When the space of the working plate 201 in the flipping and repositioning device 100 is small, first remove the bolts 209 in the connecting holes 208 between the fixing blocks 203 to unlock the extension plate 202 at the upper end of the working plate 201. After the extension plate 202 is unlocked, remove the screws 211 installed between the bottom of the rotating disk 102 and the support rod 205 to move the support rod 205 in the restraint groove 204 outward to the outermost end. After the support rods 205 at both ends have been moved outward, the two sets of extension plates 202 can be installed on the two ends of the working plate 201 respectively. On the support rod 205 at the end, bolts 209 are sequentially installed into the fixing holes 206 in the fixing block 203 between the working plate 201 and the extension plate 202 to fix the working plate 201 to the extension plates 202 at both ends. Then, screws 211 are installed into the insertion hole 212 and the corresponding first through hole 207 at the upper end at the bottom of the support rod 205 to fix the extension plate 202 to the support rods 205 on both sides at the bottom. This conveniently completes the fixing of the extension plates 202 on both sides of the working plate 201, so as to facilitate the subsequent fixing and welding of the workpiece.

[0030] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A roll-over indexing mechanism for a welding station, characterized by, Include: Turnover displacement device (100), expansion assembly (200); The turnover displacement device (100) comprises a turnover frame (101) movably installed at its center, and a rotating disc (102) movably installed on the turnover frame (101); The expansion assembly (200) comprises a workboard (201) fixedly installed on the upper end of the rotating disc (102), an expansion board (202) movably arranged and installed on the workboard (201), a fixed block (203) fixedly installed at both ends of the workboard (201) and the expansion board (202), a restraint groove (204) formed on both sides of the rotating disc (102), a support rod (205) movably installed in the restraint groove (204), and a fixed hole (206) formed through one side of the fixed block (203).

2. A roll-over indexing mechanism for a welding station according to claim 1, wherein, The workboard (201) and the expansion board (202) are also arranged with a plurality of first through holes (207) formed through them, and the first through holes (207) are threaded structures, and the workboard (201) and the expansion board (202) are the same in structure.

3. A roll-over indexing mechanism for a welding station as defined in claim 1, wherein, One side of the fixed block (203) is also provided with a connecting hole (208) formed through it, and the diameter of the connecting hole (208) is the same as that of the fixed hole (206).

4. A roll-over indexing mechanism for a welding station according to claim 3, wherein, The connecting hole (208) between the fixed block (203) is also movably installed with a bolt (209).

5. A roll-over indexing mechanism for a welding station as defined in claim 1 wherein, The lower part of the restraint groove (204) is also provided with a second through hole (210) formed through the rotating disc (102) on both sides, and the second through hole (210) is a threaded structure, the diameter of the second through hole (210) is the same as that of the first through hole (207), and the second through hole (210) is also movably installed with a screw (211).

6. A roll-over indexing mechanism for a welding station as defined in claim 1, wherein, One side of the support rod (205) is also provided with a jack (212) formed through it, and the support rod (205) is a T-shaped structure.

Citation Information

Patent Citations

  • Turnover displacement mechanism for welding

    CN221415590U