Steel structure welding device

By designing detachable clamps and limiting mechanisms, the problem of inconvenient positioning and welding position adjustment for steel structures of different shapes in steel structure welding devices has been solved, realizing flexible positioning and welding position adjustment, and improving welding accuracy and efficiency.

CN223889306UActive Publication Date: 2026-02-10烟台大兴钢结构有限公司
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Patent Information

Application Number
CN202520882503.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-02-10
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

Existing steel structure welding equipment is inconvenient when positioning and adjusting the welding position of steel structures of different shapes.

Method used

A detachable clamping block and limiting mechanism were designed. The horizontal movement of the clamping block is achieved by an electric push rod, and the movement and rotation of the welding rod are driven by a cylinder and a motor. The welding rod is locked and limited by the insertion and engagement of the ball and the groove.

Benefits of technology

It enables flexible positioning of steel structures of different shapes and flexible adjustment of welding positions, improving welding accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of welding devices, and particularly relates to a steel structure welding device which comprises a workbench, the bottom of the workbench is fixedly connected with a plurality of evenly-distributed supporting bases, an electric push rod is fixedly installed on the outer side of the workbench, and the outer side of the output end of the electric push rod is fixedly connected with a sliding base. The outer side of the sliding base makes contact with a clamping block, the sliding base and the clamping block are both in sliding connection with the workbench, the back of the workbench is fixedly connected with a support, and an air cylinder is fixedly installed at the top of the support. Through the design of the electric push rod, the output end of the electric push rod can drive the sliding seat and the clamping block to horizontally move, the workpiece can be positioned and welded through the contact of the clamping block and the workpiece, the clamping block and the sliding seat are detachably arranged, the clamping block is convenient to replace after being detached, and the working efficiency is improved. And steel structural parts of different shapes and sizes can be conveniently positioned and welded.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding device technical field, concretely is a steel structure welding device. BACKGROUND

[0002] Steel structure is a kind of building structure system with steel as main component, with high strength, stability and durability advantage.Its characteristics are high machining precision of structural component, construction speed is fast, light in weight, and good in anti-seismic performance, can satisfy the demand of various construction engineering, is widely used in factory, warehouse, bridge, stadium and other building fields.In the production and processing of steel structure, welding device is needed to weld steel structure.

[0003] The utility model discloses a kind of steel structure welding devices, including bottom plate, the top of bottom plate is slidably connected with operation table, and the upper of operation table is equipped with adjusting clamping mechanism, and adjusting clamping mechanism includes, recess, sliding plate, clamping plate, support column, movable plate, pivot, connecting plate and rotating rod, the top of operation table is equipped with two recesses, the inner wall of two recesses is slidably connected with sliding plate, the side of two sliding plates mutually close is fixedly installed with clamping plate, the inner wall side of operation table is rotatably connected with rotating rod, a kind of steel structure welding device of the utility model, when needing to fix steel structure, electric push rod starts to make fixed plate move, can drive movable plate to move, when movable plate moves, it will be driven connecting plate around rotating rod by pivot rotation, it can make another movable plate synchronous movement, when movable plate moves, it is slid in recess by support column driving sliding plate, it can make clamping plate effect of moving towards each other, and the effect of steel structure clamping and fixing.

[0004] In the above prior art, in the use process of welding device, since the shape of clamping plate is fixed, it is inconvenient to position different shapes of steel structure during welding process, and it is also inconvenient to adjust the welding position of steel structure. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of steel structure welding device, solve the problem of not being convenient for the positioning of different shapes of steel structure, also solve the problem of not being convenient for adjusting welding position.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A steel structure welding device, including the work table, the bottom of the work table is fixedly connected with a plurality of support seat which is evenly distributed, the outside of the work table is fixedly installed with electric push rod, the outside of electric push rod output is fixedly connected with sliding seat, the outside of sliding seat is contacted with clamping block, sliding seat and clamping block all are connected with the work table slidingly, the back of the work table is fixedly connected with support, the top of support is fixedly installed with pneumatic cylinder, the outside of pneumatic cylinder output is fixedly connected with connecting seat, the inside of connecting seat is fixedly installed with motor, the output of motor is connected with connecting seat rotatably, the lower end of motor output is fixedly connected with the shaft, the shaft is rotatably connected with connecting seat, the lower end of the shaft is fixedly connected with rotary rod, the lower end of rotary rod is fixedly connected with mounting seat, the bottom of mounting seat is fixedly installed with welding rod, the clamping block is provided with connecting mechanism, the shaft is provided with limiting mechanism.

[0007] Preferably, the connecting mechanism comprises a connecting block, the inner side of the clamping block is fixedly connected with the connecting block, the connecting block is slidingly connected with the sliding seat, the connecting block is slidingly connected with an insertion block in the interior, the insertion block is slidingly connected with the sliding seat, an inclined groove is formed in the interior of the insertion block, a pressing rod is slidingly connected in the interior of the inclined groove, the pressing rod is slidingly connected with the sliding seat, a sliding block is fixedly connected to the bottom of the insertion block, the sliding block is slidingly connected with the sliding seat, and a first spring is arranged in the interior of the sliding seat. By designing the connecting mechanism, the clamping block can be conveniently disassembled.

[0008] Preferably, the outer side of the pressing rod is fixedly connected with a guide block, and the guide block is slidingly connected with the sliding seat. By designing the guide block, the movement of the pressing rod can be guided.

[0009] Preferably, one end of the first spring is fixedly connected with the sliding block, and the other end of the first spring is fixedly connected with the sliding seat. By designing the first spring, the force of the first spring can act on the sliding block.

[0010] Preferably, the limiting mechanism comprises a groove, the interior of the shaft is provided with the groove, a clamping ball is movably sleeved in the interior of the groove, a fixed seat is movably sleeved to the outer side of the clamping ball, the fixed seat is fixedly connected with the connecting seat, a support block is movably sleeved to the outer side of the clamping ball, the support block is slidingly connected with the fixed seat, a sliding rod is fixedly connected to the outer side of the support block, the sliding rod is slidingly connected with the fixed seat, and a second spring is arranged on the outer side of the sliding rod. By designing the limiting mechanism, the shaft can be conveniently locked and positioned.

[0011] Preferably, the number of the grooves is multiple, and the multiple grooves are annularly and evenly distributed in the interior of the shaft. By designing the multiple grooves, the clamping ball can be clamped into the interior of the groove at different positions.

[0012] Preferably, one end of the second spring is fixedly connected to the support block, and the other end of the second spring is fixedly connected to the fixed base. By designing the second spring, the force of the second spring can be applied to the support block.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model utilizes the design of an electric push rod. The output end of the electric push rod can drive the slide and clamping block to move horizontally. The workpiece can be positioned and welded by contacting the clamping block with the workpiece. Furthermore, the clamping block and the slide are detachable, making it easy to replace the clamping block after disassembly. This makes it convenient for positioning and welding of steel structural parts of different shapes and sizes.

[0015] 2. This utility model, through the design of the welding rod, can be used to weld workpieces. During the welding process, the welding rod can be moved in the Y-axis direction by the action of the cylinder, while the motor can control the horizontal rotation of the welding rod. The position of the welding rod can be flexibly adjusted to facilitate welding at different positions of the workpiece. During the rotation of the welding rod, the position of the welding rod can be locked and limited by the insertion and cooperation of the ball and the groove, so as to avoid the shaking of the welding rod from affecting the welding effect. Attached Figure Description

[0016] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0017] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0018] Figure 3 This utility model Figure 1 A front sectional view of the slide;

[0019] Figure 4 This utility model Figure 2 Front sectional view of the connector;

[0020] Figure 5 This utility model Figure 4 Enlarged view of point A.

[0021] In the diagram: 1. Workbench; 2. Support base; 3. Electric push rod; 4. Slide; 5. Clamping block; 6. Bracket; 7. Cylinder; 8. Connecting mechanism; 9. Limiting mechanism; 10. Connecting seat; 11. Motor; 12. Rotating shaft; 13. Rotating rod; 14. Mounting seat; 15. Welding rod; 81. Connecting block; 82. Insert block; 83. Inclined groove; 84. Pressure rod; 85. Guide block; 86. Slider; 87. First spring; 91. Groove; 92. Ball clamp; 93. Fixed seat; 94. Support block; 95. Slide rod; 96. Second spring. Detailed Implementation

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

[0023] Please see Figure 1 , Figure 2 A steel structure welding device includes a workbench 1, with multiple evenly distributed support seats 2 fixedly connected to the bottom of the workbench 1. An electric push rod 3 is fixedly installed on the outer side of the workbench 1. A slide 4 is fixedly connected to the outer side of the output end of the electric push rod 3. A clamping block 5 contacts the outer side of the slide 4. The slide 4 and the clamping block 5 are slidably connected to the workbench 1. A bracket 6 is fixedly connected to the back of the workbench 1. A cylinder 7 is fixedly installed on the top of the bracket 6. A connecting seat 10 is fixedly connected to the outer side of the output end of the cylinder 7. A motor 11 is fixedly installed on the inner side of the connecting seat 10. The output end of the motor 11 is rotatably connected to the connecting seat 10. A rotating shaft 12 is fixedly connected to the lower end of the output end of the motor 11. The rotating shaft 12 is rotatably connected to the connecting seat 10. A rotating rod 13 is fixedly connected to the lower end of the rotating shaft 12. A mounting seat 14 is fixedly connected to the lower end of the rotating rod 13. A welding rod 15 is fixedly installed at the bottom of the mounting seat 14. A connecting mechanism 8 is provided on the clamping block 5. A limit mechanism 9 is provided on the rotating shaft 12.

[0024] Please see Figure 1 , Figure 3 The connecting mechanism 8 includes a connecting block 81. The connecting block 81 is fixedly connected to the inner side of the clamping block 5. The connecting block 81 is slidably connected to the slide block 4. The insert block 82 is slidably connected to the inside of the connecting block 81. The insert block 82 is slidably connected to the slide block 4. The insert block 82 has an inclined groove 83 inside. The pressure rod 84 is slidably connected to the inside of the inclined groove 83. The pressure rod 84 is slidably connected to the slide block 4. The guide block 85 is fixedly connected to the outside of the pressure rod 84. The guide block 85 is slidably connected to the slide block 4. By designing the guide block 85, the movement of the pressure rod 84 can be guided. The bottom of the insert block 82 is fixedly connected to a slider 86. The slider 86 is slidably connected to the slide block 4. The slide block 4 is provided with a first spring 87 inside. One end of the first spring 87 is fixedly connected to the slider 86. The other end of the first spring 87 is fixedly connected to the slide block 4. By designing the first spring 87, the force of the first spring 87 can be applied to the slider 86. By designing the connecting mechanism 8, it is convenient to disassemble the clamping block 5.

[0025] Please see Figure 1 , Figure 2 , Figure 4 , Figure 5The limiting mechanism 9 includes a groove 91. The rotating shaft 12 has a groove 91 inside. A retaining ball 92 is movably fitted inside the groove 91. There are multiple grooves 91, which are arranged in a ring and evenly distributed inside the rotating shaft 12. By designing multiple grooves 91, the retaining ball 92 can be inserted into the grooves 91 at different positions. A fixing seat 93 is movably fitted outside the retaining ball 92. The fixing seat 93 is fixedly connected to the connecting seat 10. A support block 94 is movably fitted outside the retaining ball 92. The support block 94 is slidably connected to the fixing seat 93. A slide rod 95 is fixedly connected outside the support block 94. The slide rod 95 is slidably connected to the fixing seat 93. A second spring 96 is provided outside the slide rod 95. One end of the second spring 96 is fixedly connected to the support block 94, and the other end of the second spring 96 is fixedly connected to the fixing seat 93. By designing the second spring 96, the force of the second spring 96 can act on the support block 94. By designing the limiting mechanism 9, it is convenient to lock and limit the rotating shaft 12.

[0026] The specific implementation process of this utility model is as follows: When in use, first place the workpiece on the workbench 1, then start the electric push rod 3. The output end of the electric push rod 3 drives the slide 4 and the clamping block 5 to move horizontally, so that the clamping block 5 contacts the workpiece. At this time, the steel structure can be positioned, and then the workpiece can be welded under the action of the welding rod 15.

[0027] When the welding position needs to be adjusted, cylinder 7 is activated. The output end of cylinder 7 can drive the connecting seat 10 to move. The connecting seat 10 drives the rotating rod 13, the mounting seat 14 and the welding rod 15 to move back and forth. When motor 11 is working, the output end of motor 11 will drive the rotating shaft 12 to rotate. The rotating shaft 12 drives the rotating rod 13, the mounting seat 14 and the welding rod 15 to rotate, which can flexibly adjust the position of the welding rod 15, making it convenient to weld at different positions of the workpiece.

[0028] When the rotating shaft 12 rotates, it will rotate relative to the retaining ball 92. The arc surface of the groove 91 inside the rotating shaft 12 will squeeze the retaining ball 92, causing the retaining ball 92 to roll outward. The retaining ball 92 will drive the support block 94 and the slide rod 95 to move horizontally. The support block 94 will squeeze the second spring 96, which can separate the retaining ball 92 from the groove 91. As the rotating shaft 12 stops rotating, the elastic action of the second spring 96 will give the support block 94 a counter-pushing force, which can push the retaining ball 92 into the groove 91 in another position. At this time, the rotating shaft 12 can be locked and limited, which in turn can lock and limit the position of the welding rod 15, preventing the welding rod 15 from shaking and affecting the welding effect.

[0029] When it is necessary to disassemble the clamping block 5, press the pressure rod 84 directly. The pressure rod 84 slides along the inclined groove 83 inside the insert block 82. The pressure rod 84 will squeeze and push the insert block 82. The insert block 82 will drive the slider 86 to move horizontally. The slider 86 will squeeze the first spring 87, which can separate the insert block 82 from the connecting block 81. Then, move the clamping block 5 upward to separate the connecting block 81 from the slide block 4, so that the clamping block 5 can be disassembled. The clamping block 5 is convenient for replacement after disassembly and is convenient for positioning and welding of steel structural parts of different shapes and sizes.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A steel structure welding device, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a plurality of evenly distributed support seats (2). An electric push rod (3) is fixedly installed on the outer side of the workbench (1). A slide (4) is fixedly connected to the outer side of the output end of the electric push rod (3). A clamp (5) contacts the outer side of the slide (4). The slide (4) and the clamp (5) are slidably connected to the workbench (1). A bracket (6) is fixedly connected to the back of the workbench (1). A cylinder (7) is fixedly installed on the top of the bracket (6). A connecting seat (10) is fixedly connected to the outer side of the output end of the cylinder (7). A motor (11) is fixedly installed on the inner side of the 10). The output end of the motor (11) is rotatably connected to the connecting seat (10). A rotating shaft (12) is fixedly connected to the lower end of the output end of the motor (11). The rotating shaft (12) is rotatably connected to the connecting seat (10). A rotating rod (13) is fixedly connected to the lower end of the rotating shaft (12). A mounting seat (14) is fixedly connected to the lower end of the rotating rod (13). A welding rod (15) is fixedly installed at the bottom of the mounting seat (14). A connecting mechanism (8) is provided on the clamp (5). A limit mechanism (9) is provided on the rotating shaft (12).

2. The steel structure welding device according to claim 1, characterized in that: The connecting mechanism (8) includes a connecting block (81). The connecting block (81) is fixedly connected to the inner side of the clamping block (5). The connecting block (81) is slidably connected to the slide block (4). An insert block (82) is slidably connected inside the connecting block (81). The insert block (82) is slidably connected to the slide block (4). An inclined groove (83) is opened inside the insert block (82). A pressure rod (84) is slidably connected inside the inclined groove (83). The pressure rod (84) is slidably connected to the slide block (4). A slider (86) is fixedly connected to the bottom of the insert block (82). The slider (86) is slidably connected to the slide block (4). A first spring (87) is provided inside the slide block (4).

3. The steel structure welding device according to claim 2, characterized in that: A guide block (85) is fixedly connected to the outside of the pressure rod (84), and the guide block (85) is slidably connected to the slide (4).

4. A steel structure welding device according to claim 2, characterized in that: One end of the first spring (87) is fixedly connected to the slider (86), and the other end of the first spring (87) is fixedly connected to the slide block (4).

5. A steel structure welding device according to claim 1, characterized in that: The limiting mechanism (9) includes a groove (91). The inside of the rotating shaft (12) is provided with a groove (91). A retaining ball (92) is movably sleeved inside the groove (91). A fixing seat (93) is movably sleeved on the outside of the retaining ball (92). The fixing seat (93) is fixedly connected to the connecting seat (10). A support block (94) is movably sleeved on the outside of the retaining ball (92). The support block (94) is slidably connected to the fixing seat (93). A slide rod (95) is fixedly connected on the outside of the support block (94). The slide rod (95) is slidably connected to the fixing seat (93). A second spring (96) is provided on the outside of the slide rod (95).

6. A steel structure welding device according to claim 5, characterized in that: The number of grooves (91) is multiple, and the multiple grooves (91) are evenly distributed in a ring shape inside the rotating shaft (12).

7. A steel structure welding device according to claim 5, characterized in that: One end of the second spring (96) is fixedly connected to the support block (94), and the other end of the second spring (96) is fixedly connected to the fixed seat (93).

Citation Information

Patent Citations

  • Steel structure welding device

    CN218575373U