Steel member purlin supporting plate welding tool

By designing a clamping and pushing mechanism for the welding fixture of steel component purlin support plates, the problem of inaccurate welding of purlin support plates was solved, achieving stable clamping and position adjustment, and improving welding accuracy.

CN223643103UActive Publication Date: 2025-12-09GUANGXI CONSTR STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202520278419.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-09
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The steel purlin support plate is prone to wobbling during welding, resulting in inaccurate welding and affecting the accuracy of use.

Method used

A welding fixture for steel purlin support plates was designed, including a clamping mechanism and a pushing mechanism. The clamping mechanism stably clamps the purlin support plate, and the pushing mechanism adjusts the position of the purlin support plate to achieve precise welding.

Benefits of technology

This improved the precision of welding purlin support plates for steel components, ensuring stable clamping and position adjustment of the purlin support plates, and enhancing welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel member purlin supporting plate machining, and discloses a steel member purlin supporting plate welding tool which comprises a machining table, clamping mechanisms are arranged on the two sides of the machining table, a pushing mechanism is arranged on the back side of the machining table, and each clamping mechanism comprises a fixing frame, a first driving motor, a first threaded rod, a connecting plate, a first connecting rod, a clamping block, a connecting piece and a pressing piece. The fixing frames are welded to the two sides of the machining table, the first driving motors are installed on the outer sides of the fixing frames, one ends of the first threaded rods are fixedly connected to the output ends of the first driving motors, and the connecting plates are in threaded connection to the outer surfaces of the first threaded rods. According to the welding tool for the steel member purlin supporting plate, the position of the connecting plate is adjusted, the connecting plate drives the clamping blocks to move through the first connecting rod, when the clamping blocks move towards the inner side, the clamping blocks clamp the two sides of the steel member purlin supporting plate, and then the height of the connecting piece is adjusted, the connecting piece drives the pressing piece to move downwards to clamp the steel member purlin supporting plate; therefore, the steel member purlin supporting plate can be stably welded.
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Description

Technical Field

[0001] This application relates to the field of steel component purlin support plate processing technology, specifically a steel component purlin support plate welding fixture. Background Technology

[0002] In steel structure engineering, purlin support plates are commonly used, which consist of horizontal and vertical plates welded together vertically. In the traditional steel structure fabrication process, purlin support plates are mostly welded manually. Currently, there are two welding methods: one is to directly weld the purlin support plates onto the structural members, and the other is for a dedicated welder to weld the purlin support plates before welding them onto the steel structure members.

[0003] During welding, steel purlin support plates are prone to wobbling, resulting in inaccurate welding, skewed steel purlin support plates, and affecting their use. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a welding fixture for steel purlin support plates, which has the advantage of stably clamping the steel purlin support plates and solves the problem of insufficient precision in welding steel purlin support plates.

[0005] To achieve the above objectives, this application provides the following technical solution: a welding fixture for steel component purlin support plates, including a processing table, clamping mechanisms on both sides of the processing table, and a pushing mechanism on the back side of the processing table;

[0006] The clamping mechanism includes a fixed frame, a drive motor, a threaded rod, a connecting plate, a connecting rod, a clamping block, a connector, and a pressure plate. The fixed frame is welded to both sides of the processing table. The drive motor is installed on the outside of the fixed frame. One end of the threaded rod is fixedly connected to the output end of the drive motor. The connecting plate is threadedly connected to the outer surface of the threaded rod. Both ends of the connecting rod are fixedly connected to the inner side of the connecting plate and the outer side of the clamping block, respectively. The connector is threadedly connected to the top of the clamping block. The bottom of the connector is fixedly connected to the pressure plate by screws.

[0007] By adjusting the position of the connecting plate, the connecting plate drives the clamping block to move via the connecting rod. When the clamping block moves inward, it clamps both sides of the steel component purlin support plate. By adjusting the height of the connecting piece, the connecting piece drives the pressure plate to move downward and clamp the steel component purlin support plate, thus allowing the steel component purlin support plate to be welded stably.

[0008] Preferably, a fixing block is slidably connected to the outer surface of the connecting rod, and the fixing block is welded to the top of the processing table.

[0009] Preferably, the other end of the threaded rod is rotatably connected to a fixing block two, which is welded to the top of the processing table.

[0010] Preferably, a sliding groove is provided on the top of the processing table at a position corresponding to the clamping block, and the clamping block is slidably connected to the sliding groove.

[0011] Preferably, the clamping block is a U-shaped block.

[0012] Preferably, a second drive motor is provided on one side of the processing table, and a second threaded rod is fixedly connected to the output end of the second drive motor. The other end of the second threaded rod is rotatably connected to the inner side of the processing table. A support seat is threadedly connected to the outer surface of the second threaded rod, and a welding head is installed on the top of the support seat. The outer side of the support seat is slidably connected to the inner side of the processing table.

[0013] Preferably, the pushing mechanism includes a fixed plate, an electric cylinder, a second connecting rod, and a push plate. The fixed plate is welded to the back side of the processing table, the electric cylinder is installed on the back side of the fixed plate, the output end of the electric cylinder is fixedly connected to the second connecting rod, and the other end of the second connecting rod is fixedly connected to the outside of the push plate.

[0014] In summary, this application includes at least one of the following beneficial effects:

[0015] 1. This steel component purlin support plate welding fixture, by adjusting the position of the connecting plate, the connecting plate drives the clamping block to move through the connecting rod. When the clamping block moves inward, it clamps both sides of the steel component purlin support plate. By adjusting the height of the connecting piece, the connecting piece drives the pressure plate to move down and clamp the steel component purlin support plate, thereby allowing the steel component purlin support plate to be welded stably and improving the accuracy of the steel component purlin support plate.

[0016] 2. This steel component purlin support plate welding fixture, by adjusting the position of the support seat and the push plate, the support seat drives the welding head to move to weld different positions of the steel component purlin support plate, and the push plate can push the steel component purlin support plate to different positions when it moves, so that steel component purlin support plates of different sizes can be welded conveniently. Attached Figure Description

[0017] Figure 1 This is a structural diagram of the welding fixture used in this application;

[0018] Figure 2 This is a top view of the welding fixture used in this application;

[0019] Figure 3 This is a structural diagram of the clamping block in this application;

[0020] Figure 4 This is a structural diagram of the clamping mechanism in this application.

[0021] The components are as follows: 1. Processing table; 111. Fixing frame; 112. Drive motor one; 113. Threaded rod one; 114. Connecting plate; 115. Connecting rod one; 116. Clamping block; 117. Connecting piece; 118. Pressing plate; 119. Fixing block one; 120. Fixing block two; 121. Slide groove; 211. Drive motor two; 212. Threaded rod two; 213. Support base; 214. Welding head; 215. Fixing plate; 216. Electric cylinder; 217. Connecting rod two; 218. Push plate. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] Please see Figure 1-4 A welding fixture for steel component purlin support plates includes a processing table 1, with clamping mechanisms on both sides of the processing table 1, the processing table 1 supporting the steel component purlin support plates, the steel component purlin support plates being placed on the processing table 1 for welding, and a pushing mechanism being provided on the back side of the processing table 1.

[0024] Specifically, the clamping mechanism includes a fixed frame 111, a drive motor 112, a threaded rod 113, a connecting plate 114, a connecting rod 115, a clamping block 116, a connecting piece 117, and a pressure plate 118. The fixed frame 111 is welded to both sides of the processing table 1. The drive motor 112 is installed on the outside of the fixed frame 111. One end of the threaded rod 113 is fixedly connected to the output end of the drive motor 112. The connecting plate 114 is threadedly connected to the outer surface of the threaded rod 113. Both ends of the connecting rod 115 are fixedly connected to the inner side of the connecting plate 114 and the outer side of the clamping block 116, respectively. The connecting piece 117 is threaded to the top of the clamping block 116. The clamping block 116 is a U-shaped block. A sliding groove 121 is provided on the top of the processing table 1 at the position corresponding to the clamping block 116. The clamping block 116 is slidably connected to the sliding groove 121. The bottom of the connecting piece 117 is fixedly connected to the pressure plate 118 by screws. A fixing block 119 is slidably connected to the outer surface of the connecting rod 115. The fixing block 119 is welded to the top of the processing table 1. The other end of the threaded rod 113 is rotatably connected to a fixing block 120. The fixing block 120 is welded to the top of the processing table 1.

[0025] With the above technical solution, when the steel component purlin support plate is placed on the top of the processing table 1, the drive motor 112 is started. The drive motor 112 drives the threaded rod 113 to rotate. When the threaded rod 113 rotates, it drives the connecting plate 114 to move. When the connecting plate 114 moves, it drives the connecting rod 115 to slide inside the fixed block 119. When the connecting rod 115 moves, it drives the clamping block 116 to move inside the slide groove 121. When the clamping block 116 moves inward, it clamps the two sides of the steel component purlin support plate. By adjusting the height of the connecting piece 117, the connecting piece 117 drives the pressure plate 118 to move down to clamp the steel component purlin support plate, thereby allowing the steel component purlin support plate to be welded stably and improving the accuracy of the steel component purlin support plate.

[0026] Specifically, a drive motor 211 is provided on one side of the processing table 1. A threaded rod 212 is fixedly connected to the output end of the drive motor 211. The other end of the threaded rod 212 is rotatably connected to the inner side of the processing table 1. A support seat 213 is threadedly connected to the outer surface of the threaded rod 212. A welding head 214 is installed on the top of the support seat 213. The outer side of the support seat 213 is slidably connected to the inner side of the processing table 1.

[0027] Through the above technical solution, the welding head 214 is connected to an external welding machine. When the steel component purlin support plate is fixed to the top of the processing table 1, the drive motor 211 is started. The drive motor 211 drives the threaded rod 212 to rotate. When the threaded rod 212 rotates, it drives the support seat 213 to move. The support seat 213 drives the welding head 214 to move to weld different positions of the steel component purlin support plate.

[0028] Specifically, the pushing mechanism includes a fixed plate 215, an electric cylinder 216, a connecting rod 217, and a pusher plate 218. The fixed plate 215 is welded to the back side of the processing table 1, the electric cylinder 216 is installed on the back side of the fixed plate 215, the output end of the electric cylinder 216 is fixedly connected to the connecting rod 217, and the other end of the connecting rod 217 is fixedly connected to the outside of the pusher plate 218.

[0029] With the above technical solution, when the steel component purlin support plate is fixed to the top of the processing table 1, the electric cylinder 216 is activated. The electric cylinder 216 drives the push plate 218 to move through the connecting rod 217. When the push plate 218 moves, it can push the steel component purlin support plate to different positions, so that steel component purlin support plates of different sizes can be easily welded.

[0030] In use, by adjusting the position of the connecting plate 114, the connecting plate 114 drives the clamping block 116 to move via the connecting rod 115. When the clamping block 116 moves inward, it clamps the two sides of the steel component purlin support plate. By adjusting the height of the connecting piece 117, the connecting piece 117 drives the pressure plate 118 to move down and clamp the steel component purlin support plate, thereby allowing the steel component purlin support plate to be welded stably.

[0031] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding fixture for steel component purlin support plates, comprising a processing table (1), characterized in that: The processing table (1) is provided with clamping mechanisms on both sides and a pushing mechanism on the back side; The clamping mechanism includes a fixed frame (111), a drive motor (112), a threaded rod (113), a connecting plate (114), a connecting rod (115), a clamping block (116), a connector (117), and a pressure plate (118). The fixed frame (111) is welded to both sides of the processing table (1). The drive motor (112) is installed on the outside of the fixed frame (111). One end of the threaded rod (113) is fixedly connected to the output end of the drive motor (112). The connecting plate (114) is threadedly connected to the outer surface of the threaded rod (113). Both ends of the connecting rod (115) are fixedly connected to the inner side of the connecting plate (114) and the outer side of the clamping block (116), respectively. The connector (117) is threadedly connected to the top of the clamping block (116). The bottom of the connector (117) is fixedly connected to the pressure plate (118) by screws.

2. The welding fixture for steel component purlin support plates according to claim 1, characterized in that: The outer surface of the connecting rod (115) is slidably connected to a fixing block (119), which is welded to the top of the processing table (1).

3. The welding fixture for steel component purlin support plates according to claim 1, characterized in that: The other end of the threaded rod (113) is rotatably connected to a fixing block (120), which is welded to the top of the processing table (1).

4. The welding fixture for steel component purlin support plates according to claim 1, characterized in that: The processing table (1) has a sliding groove (121) at the position corresponding to the clamping block (116) on the top, and the clamping block (116) is slidably connected to the sliding groove (121).

5. The welding fixture for steel component purlin support plates according to claim 1, characterized in that: The clamping block (116) is a U-shaped block.

6. The welding fixture for steel component purlin support plates according to claim 1, characterized in that: A second drive motor (211) is provided on one side of the processing table (1). A threaded rod (212) is fixedly connected to the output end of the second drive motor (211). The other end of the threaded rod (212) is rotatably connected to the inner side of the processing table (1). A support seat (213) is threadedly connected to the outer surface of the threaded rod (212). A welding head (214) is installed on the top of the support seat (213). The outer side of the support seat (213) is slidably connected to the inner side of the processing table (1).

7. The welding fixture for steel component purlin support plates according to claim 1, characterized in that: The pushing mechanism includes a fixed plate (215), an electric cylinder (216), a second connecting rod (217), and a push plate (218). The fixed plate (215) is welded to the back side of the processing table (1). The electric cylinder (216) is installed on the back side of the fixed plate (215). The output end of the electric cylinder (216) is fixedly connected to the second connecting rod (217). The other end of the second connecting rod (217) is fixedly connected to the outside of the push plate (218).