Steel plate welding processing auxiliary fixing device

CN224688287UActive Publication Date: 2026-08-28湖南宏旺新材料科技有限公司
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Patent Information

Application Number
CN202522037236.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-28
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0003]目前在对焊接前的不锈钢薄板进行限位固定时,是先将待焊接的不锈钢薄板放置在焊接台上,而后在固定后的夹具作用下对不锈钢薄板进行压紧固定,虽然借助夹具能够实现对不锈钢薄板的压紧固定,但是由于现有的不锈钢薄板焊接用夹具在焊接台上的位置是固定的,导致装置只能够针对特定尺寸的不锈钢薄板进行压紧限位,无法满足不同尺寸不锈钢薄板装置焊接时的快速固定需求,使得装置的使用灵活性较差

Benefits of technology

[0016]本实用新型通过在焊接台上安装由电推杆、压板、导向槽、连接杆、双向螺纹杆、电机、安装框以及导向伸缩杆构成的联动固定机构,使得不同尺寸的不锈钢薄板在焊接台上对齐后,能够先在电机作用下使双向螺纹杆转动,双向螺纹杆转动后会使两个连接杆相互靠近,连接杆在相互靠近的同时会将压板移动到待焊接的两个不锈钢板薄板上方,而后只需在电推杆作用下使安装框下移,便可在安装框下移后在连接杆作用下将压板压在待焊接的两个不锈钢薄板上,实现对不同尺寸不锈钢薄板在焊接时的快速限位固定,使不同尺寸不锈钢薄板在焊接时的限位固定效率更高,同时使装置的使用灵活性更好。

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Abstract

The utility model discloses a kind of steel sheet welding processing auxiliary fixing devices.There is beneficial effect in at:The utility model is by installing linkage fixing mechanism by electric push rod, pressing plate, guide slot, connecting rod, bidirectional screw rod, motor, mounting frame and guide telescopic rod on welding table, so that different sizes of stainless steel sheet are aligned on welding table, can first make bidirectional screw rod rotate under the action of motor, bidirectional screw rod will make two connecting rods close to each other after rotating, connecting rod will be moved to the above two stainless steel sheet sheet to be welded while closing to each other, and then only need to make mounting frame move down under the action of electric push rod, it can be pressed in the two stainless steel sheet to be welded on the stainless steel sheet under the action of connecting rod after mounting frame moves down, realize the quick limit fixing of different sizes stainless steel sheet when welding, so that the limit fixing efficiency of different sizes stainless steel sheet when welding is higher, simultaneously make the use flexibility of device better.
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Description

Technical Field

[0001] This utility model relates to the field of steel plate welding and processing technology, and specifically to an auxiliary fixing device for steel plate welding and processing. Background Technology

[0002] In the processing of stainless steel sheets, in order to meet the actual use requirements of stainless steel sheets, it is often necessary to weld and assemble two stainless steel sheets. When welding and assembling stainless steel sheets, it is necessary to limit and fix the stainless steel sheets in advance.

[0003] Currently, when limiting and fixing stainless steel sheets before welding, the stainless steel sheet to be welded is first placed on the welding table, and then the stainless steel sheet is pressed and fixed under the action of the fixed clamp. Although the clamp can achieve the pressing and fixing of the stainless steel sheet, the position of the existing stainless steel sheet welding clamp on the welding table is fixed, which means that the device can only press and limit stainless steel sheets of specific sizes. It cannot meet the rapid fixing requirements of welding stainless steel sheets of different sizes, resulting in poor flexibility of the device. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to provide an auxiliary fixing device for pressing and fixing stainless steel sheets of different sizes, which is based on the current state of the technology and has good flexibility in steel plate welding processing.

[0006] (II) Technical Solution

[0007] This utility model is achieved through the following technical solution: This utility model proposes an auxiliary fixing device for steel plate welding processing, including a welding table. A linkage fixing mechanism is installed at the bottom and both sides of the welding table. The linkage fixing mechanism includes an electric push rod, a pressure plate, a guide groove, a connecting rod, a bidirectional threaded rod, a motor, a mounting frame, and a guide telescopic rod.

[0008] Furthermore, a support leg is welded to each of the four corners of the bottom of the welding table, and both the welding table and the support legs are made of stainless steel.

[0009] Furthermore, there are two guide grooves, which are symmetrically arranged on both sides of the welding table.

[0010] Furthermore, the electric actuator is installed at the center of the bottom end of the welding table, the fixed part of the electric actuator is bolted to the welding table, and the telescopic part of the electric actuator is connected to a mounting frame.

[0011] Furthermore, the mounting frame has two pre-reserved slots, and a bidirectional threaded rod is installed in both slots. The bidirectional threaded rod has trapezoidal self-locking threads and is rotatably engaged with the mounting frame.

[0012] Furthermore, the motor is mounted on the outer side wall of the mounting frame, directly opposite the bidirectional threaded rod, and the motor is connected to the bidirectional threaded rod coupling.

[0013] Furthermore, a connecting rod is installed on each of the two threaded sections with opposite directions of rotation on the bidirectional threaded rod, and an inverted T-shaped pressure plate is installed on the upper part of the connecting rod.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model has the following advantages:

[0016] This invention utilizes a linkage fixing mechanism installed on a welding table, consisting of an electric actuator, a pressure plate, a guide groove, a connecting rod, a bidirectional threaded rod, a motor, a mounting frame, and a guide telescopic rod. After stainless steel sheets of different sizes are aligned on the welding table, the bidirectional threaded rod rotates under the action of the motor. This rotation brings the two connecting rods closer together, simultaneously moving the pressure plate above the two stainless steel sheets to be welded. Then, by lowering the mounting frame under the action of the electric actuator, the pressure plate is pressed onto the two stainless steel sheets under the action of the connecting rod. This achieves rapid positioning and fixing of stainless steel sheets of different sizes during welding, resulting in higher positioning and fixing efficiency and greater flexibility in the device's use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the auxiliary fixing device for steel plate welding processing described in this utility model;

[0018] Figure 2 This is a front sectional view of the auxiliary fixing device for steel plate welding processing described in this utility model.

[0019] The annotations in the attached figures are explained as follows:

[0020] 1. Welding table; 2. Support leg; 3. Linkage fixing mechanism; 301. Electric actuator; 302. Pressure plate; 303. Guide groove; 304. Connecting rod; 305. Two-way threaded rod; 306. Motor; 307. Mounting frame; 308. Guide telescopic rod. Detailed Implementation

[0021] 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 the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] like Figures 1-2 As shown, this embodiment of a steel plate welding auxiliary fixing device includes a welding table 1. A linkage fixing mechanism 3 is installed at the bottom and both sides of the welding table 1. The linkage fixing mechanism 3 includes an electric push rod 301, a pressure plate 302, a guide groove 303, a connecting rod 304, a bidirectional threaded rod 305, a motor 306, a mounting frame 307, and a guide telescopic rod 308. During welding, after stainless steel sheets of different sizes are aligned on the welding table 1, the bidirectional threaded rod 305 is rotated under the action of the motor 306. After the bidirectional threaded rod 305 rotates, the two connecting rods 304 will move closer to each other. At the same time, the connecting rods 304 will move the pressure plate 302 above the two stainless steel sheets to be welded. Then, the mounting frame 307 is moved down under the action of the electric push rod 301. After the mounting frame 307 moves down, the pressure plate 302 is pressed onto the two stainless steel sheets to be welded under the action of the connecting rod 304, realizing the rapid positioning and fixing of stainless steel sheets of different sizes during welding.

[0023] like Figures 1-2 As shown in this embodiment, a support leg 2 is welded to each of the four corners of the bottom of the welding table 1. Both the welding table 1 and the support leg 2 are made of stainless steel. The support leg 2 is mainly used to stabilize the welding table. The welding table 1 is mainly used to provide a support base for the stainless steel sheet to be welded, and at the same time to provide an installation base for the linkage fixing mechanism 3.

[0024] like Figures 1-2 As shown, in this embodiment, there are two guide grooves 303, which are symmetrically opened on both sides of the welding table 1. The guide grooves 303 can further increase the stability of the connecting rod 304 during sliding adjustment. The electric push rod 301 is installed in the middle of the bottom end of the welding table 1. The fixed part of the electric push rod 301 is bolted to the welding table 1. The telescopic part of the electric push rod 301 is connected to the mounting frame 307. The electric push rod 301 is mainly used to realize the lifting and lowering of the mounting frame 307 as needed, so as to adjust the height of the pressure plate 302 and ensure that the pressure plate 302 can be lowered to press and fix the stainless steel sheet to be welded.

[0025] like Figures 1-2As shown, in this embodiment, two slots are reserved in the mounting frame 307, and a bidirectional threaded rod 305 is installed in both slots. The bidirectional threaded rod 305 has a trapezoidal self-locking thread. The bidirectional threaded rod 305 is rotatably engaged with the mounting frame 307. The mounting frame 307 is mainly used to provide a mounting base for the bidirectional threaded rod 305 and to provide a sliding guide for the connecting rod 304. The motor 306 is installed on the outer side wall of the mounting frame 307, directly opposite the bidirectional threaded rod 305. The motor 306 is connected to the bidirectional threaded rod 305 by a coupling. The motor 306 is mainly used to provide power for the forward and reverse rotation of the bidirectional threaded rod 305. A connecting rod 304 is installed on each of the two threaded sections with opposite directions on the bidirectional threaded rod 305. An inverted T-shaped pressure plate 302 is installed on the upper part of the connecting rod 304. The pressure plate 302 is the main component for pressing and fixing the corrugated steel plate to be welded.

[0026] The specific implementation process of this embodiment is as follows: During welding, the device is first connected to an external power source and control components. Then, stainless steel sheets of different sizes are aligned on the welding table 1. Next, under the action of the motor 306, the bidirectional threaded rod 305 is rotated. After the bidirectional threaded rod 305 rotates, the two connecting rods 304 will move closer to each other. As the connecting rods 304 move closer to each other, the pressure plate 302 will move above the two stainless steel sheets to be welded. Then, under the action of the electric push rod 301, the mounting frame 307 is moved down. After the mounting frame 307 moves down, the connecting rod 304 will move down. The pressure plate 302 is pressed onto the two stainless steel sheets to be welded, achieving rapid positioning and fixing of stainless steel sheets of different sizes during welding. After the stainless steel sheets are pressed and fixed, the stainless steel sheets can be welded. Because this auxiliary fixing device uses a double-sided synchronous pressing method to press and fix the stainless steel sheets, and the distance between the two pressure plates 302 is pre-adjusted according to the size of the stainless steel sheets before pressing, the positioning and fixing efficiency of stainless steel sheets of different sizes during welding is higher, and the device is more flexible in use.

[0027] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A steel plate welding auxiliary fixing device, characterized in that: The welding table (1) is provided with a linkage fixing mechanism (3) installed at the bottom and on both sides of the welding table (1). The linkage fixing mechanism (3) includes an electric push rod (301), a pressure plate (302), a guide groove (303), a connecting rod (304), a bidirectional threaded rod (305), a motor (306), a mounting frame (307), and a guide telescopic rod (308).

2. The auxiliary fixing device for steel plate welding processing according to claim 1, characterized in that: The welding table (1) is also welded with a support leg (2) at each of the four corners of its bottom. Both the welding table (1) and the support leg (2) are made of stainless steel.

3. The auxiliary fixing device for steel plate welding processing according to claim 1, characterized in that: There are two guide grooves (303), which are symmetrically opened on both sides of the welding table (1).

4. The auxiliary fixing device for steel plate welding processing according to claim 3, characterized in that: The electric actuator (301) is installed at the bottom center of the welding table (1). The fixed part of the electric actuator (301) is bolted to the welding table (1), and the telescopic part of the electric actuator (301) is connected to the mounting frame (307).

5. The auxiliary fixing device for steel plate welding processing according to claim 4, characterized in that: The mounting frame (307) has two pre-reserved slots, and a bidirectional threaded rod (305) is installed in both slots. The bidirectional threaded rod (305) has a trapezoidal self-locking thread, and the bidirectional threaded rod (305) is rotatably engaged with the mounting frame (307).

6. The auxiliary fixing device for steel plate welding processing according to claim 5, characterized in that: The motor (306) is mounted on the outer side wall of the mounting frame (307) directly opposite the bidirectional threaded rod (305), and the motor (306) is connected to the bidirectional threaded rod (305) by a coupling.

7. The auxiliary fixing device for steel plate welding processing according to claim 6, characterized in that: A connecting rod (304) is installed on each of the two threaded sections with opposite directions on the bidirectional threaded rod (305), and a pressure plate (302) with an inverted T-shaped structure is installed on the upper part of the connecting rod (304).