Stainless steel plate welding device

By introducing pressing and supporting components into the stainless steel sheet welding device, the problem of sheet warping was solved, achieving automated adjustment and stable support, thus improving welding efficiency and ease of operation.

CN224088262UActive Publication Date: 2026-04-07YANGZHOU POWERWAY IND TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing stainless steel sheet welding equipment is prone to warping during the welding process due to the weight and length of the sheet, requiring frequent adjustments by workers, which reduces welding efficiency and increases operational difficulty.

Method used

The design incorporates a pressing component and a support component. Through the cooperation of springs and rollers, the sheet material is automatically pressed to prevent it from warping. The support structure is adjusted by a moving seat and a motor to accommodate sheets of different lengths, reducing the need for manual adjustments.

Benefits of technology

It effectively prevents the sheet metal from warping, improves welding efficiency, simplifies the operation process, adapts to the needs of sheet metal of different lengths, and improves the stability and efficiency of welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel plate welding device, and relates to the technical field of stainless steel plate welding. The stainless steel plate pressing device comprises a workbench, two moving seats are arranged at the top of the workbench, stainless steel plates are positioned and placed at the tops of the two moving seats, pressing assemblies are arranged at the tops of the two moving seats, each pressing assembly comprises a fixing frame fixedly connected to the top of the corresponding moving seat, and a pressing seat is arranged below each fixing frame. Two rolling shafts are rotationally connected into the pressing base, and a limiting plate and a vertical rod are fixedly connected to the top of the pressing base. The pressing assembly is arranged, specifically, after a stainless steel plate is placed on the moving seat, the rolling shaft is pushed upwards, at the moment, the pressing seat moves upwards, the spring is extruded, and at the moment, the pressing seat presses the stainless steel plate downwards under the action of elasticity of the spring, so that the situation that the stainless steel plate tilts up is avoided, and the pressing efficiency is improved. Workers do not need to adjust frequently, and the welding efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of stainless steel plate welding technology, and in particular relates to a stainless steel plate welding device. Background Technology

[0002] Stainless steel sheet welding equipment is a combination of equipment or tools used to weld stainless steel sheets.

[0003] Existing stainless steel sheet welding equipment typically involves workers placing the sheets on a workbench, aligning the two sheets, and then welding them using a robotic arm. However, due to the weight and length of stainless steel sheets, the weld joint is prone to warping after placement, requiring constant adjustments by workers and the use of additional tools. This results in low work efficiency and significant operational difficulty. Therefore, we propose a stainless steel sheet welding device. Utility Model Content

[0004] The purpose of this invention is to provide a stainless steel sheet welding device. By setting a pressing component, specifically, after the stainless steel sheet is placed on the moving seat, the roller is pushed upward. At this time, the pressing seat moves upward and compresses the spring. Under the elastic action of the spring, the pressing seat presses the stainless steel sheet downward, thereby preventing the stainless steel sheet from warping. This eliminates the need for frequent adjustments by the operator, improves welding efficiency, and solves the problem of existing stainless steel sheet welding devices, where the operator usually places the sheet on the workbench and aligns the two sheets. Due to the weight and length of the stainless steel sheet, the weld joint is prone to warping after placement.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a stainless steel sheet welding device, comprising a workbench with two movable seats on top. Each movable seat has a stainless steel sheet positioned on its top. Each movable seat has a pressing assembly on its top, comprising a fixed frame fixedly connected to the top of the movable seat, and a pressing base below the fixed frame. Two rollers are rotatably connected inside the pressing base. A limit plate and a vertical rod are fixedly connected to the top of the pressing base, respectively. A spring is sleeved on the outer side of the vertical rod, with its top fixedly connected to the inner side of the fixed frame and its bottom fixedly connected to the top of the pressing base. Support assemblies are provided on the opposite sides of the two movable seats, each support assembly comprising a support plate fixedly connected to the surface of the movable seat. Because the limit plate and vertical rod slide on the fixed frame, they limit the movement of the pressing base, allowing it to move linearly and improving stability during movement.

[0007] Furthermore, both the limiting plate and the vertical rod penetrate the fixing frame and extend to the outside. Both the limiting plate and the vertical rod are slidably limited in cooperation with the fixing frame, and the outer surfaces of both rollers are in contact with the top of the stainless steel plate. The rollers facilitate the pushing and adjusting of the position of the stainless steel plate.

[0008] Furthermore, the movable base has two limiting grooves inside, and an extension rod is slidably connected inside each of the two limiting grooves. A connecting plate is fixedly connected to the outside of the two extension rods. A limiting protrusion is fixedly connected to the top of the support plate on the side away from the movable base. The bottom of the connecting plate is slidably connected to the top of the support plate. The extension rod is L-shaped. Pulling out the extension rod can provide more support for longer stainless steel plates, thereby reducing the possibility of the stainless steel plates warping.

[0009] Furthermore, a limiting protrusion is fixedly connected to the rear of the top of the movable seat, and a push plate is slidably limited to the top of the movable seat. A limiting ring is fixedly connected to the front of the push plate, and a fixing block is fixedly connected to the front of the top of the movable seat. A threaded rod is threadedly connected inside the fixing block, and a convex shaft is fixedly connected to the back of the threaded rod. A throttle is fixedly connected to the front of the threaded rod. An internally threaded movable block is fixedly connected to the center of the bottom of the movable seat. Slider blocks are fixedly connected to both ends of the bottom of the movable seat, and slide rails are slidably connected to the bottom of both sliders. The bottom of both slide rails is fixedly connected to the top of the worktable. When the throttle is turned clockwise, the threaded rod rotates within the limiting ring through the convex shaft, thereby pushing the push plate. The push plate and the limiting protrusion cooperate to limit the stainless steel plate.

[0010] Furthermore, the workbench has an internal cavity, and two sliding grooves are formed at the bottom of the workbench. A bidirectional threaded rod is rotatably connected inside the workbench, and a motor is fixedly connected to the right side of the workbench. The left output end of the motor is fixedly connected to the right side of the bidirectional threaded rod via a coupling. The outer surface of the bidirectional threaded rod has two threads in opposite directions, and the outer surface of the bidirectional threaded rod is threadedly connected to two internal threaded moving blocks through the two opposite threads. When the motor is started, it drives the bidirectional threaded rod to rotate. At this time, the bidirectional threaded rod will drive the two moving seats to move closer or further apart through the two internal threaded moving blocks, so as to adjust to a suitable support position when stainless steel plates of different lengths are placed.

[0011] Furthermore, a collection trough is provided at the center of the top of the workbench, and a vertical plate is fixedly connected to the bottom of the collection trough. The bottom of the vertical plate is fixedly connected to the top of the workbench, and a fixing plate is fixedly connected to the back of the collection trough. The bottom of the fixing plate is fixedly connected to the top of the workbench. Welding slag generated during the welding process will fall into the collection trough and be collected, making it convenient for subsequent workers to clean up the welding slag.

[0012] This utility model has the following beneficial effects:

[0013] 1. This utility model features a pressing component. Specifically, after the stainless steel sheet is placed on the moving base, the roller is pushed upward. At this time, the pressing base moves upward and compresses the spring. The pressing base then presses the stainless steel sheet downward under the elasticity of the spring, thereby preventing the stainless steel sheet from warping. This eliminates the need for frequent adjustments by the workers and improves welding efficiency.

[0014] 2. This utility model, by setting up a support component, specifically by pulling the connecting plate to drive the extension rod to move, and the limiting protrusion sliding in the limiting groove, can provide more support for longer stainless steel plates by pulling out the extension rod to extend the distance, thereby reducing the occurrence of stainless steel plates warping and improving the support effect of stainless steel plates, which can meet the welding requirements of stainless steel plates of different lengths.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the top structure of the workbench of this utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the movable base of this utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of the support component of this utility model;

[0021] Figure 5 This is a schematic diagram of the overall structure of the push plate of this utility model;

[0022] Figure 6 This is a front view cross-sectional structural diagram of the movable seat of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Workbench; 11. Movable seat; 111. Stainless steel plate; 112. Limiting convex plate; 113. Push plate; 31. Limiting ring; 114. Slider; 115. Internal threaded moving block; 116. Fixed block; 117. Threaded rod; 71. Convex shaft; 118. Turning handle; 12. Pressing assembly; 121. Fixed frame; 122. Pressing seat; 123. Limiting plate; 124. Vertical rod; 125. Spring; 126. Roller; 13. Support assembly; 131. Support plate; 132. Extension rod; 133. Connecting plate; 134. Limiting convex strip; 14. Limiting groove; 2. Welding robotic arm; 3. Slide groove; 4. Bidirectional threaded rod; 41. Motor; 5. Collection trough; 51. Vertical plate; 52. Fixed plate. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-6 As shown, this utility model is a stainless steel plate welding device, including a workbench 1. Two movable seats 11 are provided on the top of the workbench 1. Stainless steel plates 111 are positioned on the top of each of the two movable seats 11. Pressing components 12 are provided on the top of each of the two movable seats 11. The pressing components 12 include a fixed frame 121 fixedly connected to the top of the movable seat 11. A pressing seat 122 is provided below the fixed frame 121. Two rollers 126 are rotatably connected inside the pressing seat 122. A limit plate 123 and a vertical rod 124 are fixedly connected to the top of the pressing seat 122. A spring 125 is sleeved on the outside of the vertical rod 124. The top of the spring 125 is fixedly connected to the inside of the fixed frame 121, and the bottom of the spring 125 is fixedly connected to the top of the pressing seat 122. Support components 13 are provided on the side of each movable seat 11 that is far apart from each other. The support components 13 include a support plate 131 fixedly connected to the surface of the movable seat 11.

[0027] The limiting plate 123 and the vertical rod 124 both penetrate the fixing frame 121 and extend to the outside. The limiting plate 123 and the vertical rod 124 are both slidably limited and matched with the fixing frame 121. The outer surfaces of the two rollers 126 are in contact with the top of the stainless steel plate 111.

[0028] The movable base 11 has two limiting grooves 14 inside, and an extension rod 132 is slidably connected inside each of the two limiting grooves 14. A connecting plate 133 is fixedly connected to the outside of the two extension rods 132. A limiting protrusion 134 is fixedly connected to the top of the support plate 131 away from the movable base 11. The bottom of the connecting plate 133 is slidably connected to the top of the support plate 131. The extension rod 132 is L-shaped.

[0029] A limiting protrusion plate 112 is fixedly connected to the rear of the top of the movable seat 11. A push plate 113 is slidably limited and fitted to the top of the movable seat 11. A limiting ring 31 is fixedly connected to the front of the push plate 113. A fixing block 116 is fixedly connected to the front of the top of the movable seat 11. A threaded rod 117 is threadedly connected inside the fixing block 116. A convex shaft 71 is fixedly connected to the back of the threaded rod 117. A throttle 118 is fixedly connected to the front of the threaded rod 117. An internally threaded movable block 115 is fixedly connected to the center of the bottom of the movable seat 11. Slider blocks 114 are fixedly connected to both ends of the bottom of the movable seat 11. A slide rail 6 is slidably connected to the bottom of both sliders 114. The bottom of both slide rails 6 is fixedly connected to the top of the worktable 1.

[0030] The worktable 1 has a hollow interior. Two sliding grooves 3 are provided at the bottom of the worktable 1. A bidirectional threaded rod 4 is rotatably connected inside the worktable 1. A motor 41 is fixedly connected to the right side of the worktable 1. The output end of the motor 41 on the left side is fixedly connected to the right side of the bidirectional threaded rod 4 through a coupling. The outer surface of the bidirectional threaded rod 4 has two threads in opposite directions. The outer surface of the bidirectional threaded rod 4 is threadedly connected to two internal threaded moving blocks 115 through the two opposite threads.

[0031] A collection trough 5 is provided at the center of the top of the workbench 1. A vertical plate 51 is fixedly connected to the bottom of the collection trough 5. The bottom of the vertical plate 51 is fixedly connected to the top of the workbench 1. A fixing plate 52 is fixedly connected to the back of the collection trough 5. The bottom of the fixing plate 52 is fixedly connected to the top of the workbench 1.

[0032] One specific application of this embodiment is:

[0033] In use, the stainless steel plate 111 is placed on the movable seat 11, and the stainless steel plate 111 is brought into contact with the limiting protrusion 112. Simultaneously, when the stainless steel plate 111 is placed and comes into contact with the roller 126, it pushes the roller 126 upward. At this time, the pressing seat 122 moves upward and compresses the spring 125. The vertical rod 124 and the limiting plate 123 slide on the fixed frame 121 to limit the pressing seat 122, causing it to move linearly. Under the elastic force of the spring 125, the pressing seat 122 presses the stainless steel plate 111 downward, thus preventing the stainless steel plate 111 from tilting upward. Meanwhile, the roller 126 also facilitates the pushing and adjusting of the stainless steel plate 111. Then, the handle 118 is turned clockwise, and the threaded rod 117 rotates in the limiting ring 31 through the convex shaft 71, thereby pushing the push plate 113. The push plate 113 and the limiting convex plate 112 cooperate to limit the stainless steel plate 111. The other stainless steel plate 111 is placed on another moving seat 11 and adjusted in the same way. Finally, the two stainless steel plates 111 are joined together and the joint is moved above the collection tank 5. Then, the welding robot arm 2 can be driven to perform welding work. The welding slag produced by welding will fall into the collection tank 5 for collection, which is convenient for the staff to clean up the welding slag in a unified manner later.

[0034] When stainless steel plates 111 of different lengths are placed, the motor 41 is started to drive the bidirectional threaded rod 4 to rotate. At this time, the bidirectional threaded rod 4 will drive the two moving seats 11 to move closer or further apart through the two internal thread moving blocks 115, and the slider 114 slides on the slide rail 6, making the movement of the moving seat 11 smoother and more stable. By adjusting the position of the moving seat 11, the appropriate support position can be adjusted when placing stainless steel plates 111 of different lengths.

[0035] When a longer stainless steel plate 111 needs to be placed, the connecting plate 133 is pulled to move the extension rod 132. The limiting protrusion 134 slides in the limiting groove 14, and the bottom of the connecting plate 133 contacts the top of the support plate 131 and slides on the support plate 131. By pulling the extension rod 132 out to extend the distance, it can provide more support for the longer stainless steel plate 111, thereby reducing the possibility of the stainless steel plate 111 tilting. The support of the support plate 131 will not cause the connecting plate 133 to tilt. The limiting protrusion 134 plays a limiting role for the connecting plate 133. This method can meet the welding requirements of different lengths of stainless steel plates 111.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A stainless steel plate welding device, characterized in that: The system includes a workbench (1), on which two movable seats (11) are provided on top. A stainless steel plate (111) is positioned on the top of each of the two movable seats (11). Each of the two movable seats (11) has a pressing assembly (12) on top. The pressing assembly (12) includes a fixing frame (121) fixedly connected to the top of the movable seat (11). A pressing seat (122) is provided below the fixing frame (121). Two rollers (126) are rotatably connected inside the pressing seat (122). A limiting plate (123) and a vertical rod (124) are fixedly connected to the top of the pressing seat (122). A spring (125) is sleeved on the outside of the vertical rod (124). The top of the spring (125) is fixedly connected to the inside of the fixing frame (121), and the bottom of the spring (125) is fixedly connected to the top of the pressing seat (122). A support assembly (13) is provided on the side of each of the two moving seats (11) that is far apart from each other. The support assembly (13) includes a support plate (131) fixedly connected to the surface of the moving seat (11).

2. The stainless steel plate welding device according to claim 1, characterized in that, The limiting plate (123) and the vertical rod (124) both penetrate the fixing frame (121) and extend to the outside. The limiting plate (123) and the vertical rod (124) are slidably limited to the fixing frame (121). The outer surfaces of the two rollers (126) are in contact with the top of the stainless steel plate (111).

3. The stainless steel plate welding device according to claim 2, characterized in that, The movable seat (11) has two limiting grooves (14) inside, and an extension rod (132) is slidably connected inside each of the two limiting grooves (14). A connecting plate (133) is fixedly connected to the outside of the two extension rods (132). A limiting protrusion (134) is fixedly connected to the top of the support plate (131) away from the movable seat (11). The bottom of the connecting plate (133) is slidably connected to the top of the support plate (131). The extension rod (132) is L-shaped.

4. The stainless steel plate welding device according to claim 3, characterized in that, A limiting protrusion plate (112) is fixedly connected to the rear of the top of the movable seat (11). A push plate (113) is slidably limited to the top of the movable seat (11). A limiting ring (31) is fixedly connected to the front of the push plate (113). A fixing block (116) is fixedly connected to the front of the top of the movable seat (11). A threaded rod (117) is threaded inside the fixing block (116). A convex shaft (71) is fixedly connected to the back of the threaded rod (117). A throttle (118) is fixedly connected to the front of the threaded rod (117).

5. A stainless steel plate welding device according to claim 4, characterized in that, The movable seat (11) is fixedly connected to the center of the bottom of the movable seat (11), and the two ends of the bottom of the movable seat (11) are fixedly connected to the sliders (114). The bottom of the two sliders (114) is slidably connected to the slide rails (6), and the bottom of the two slide rails (6) is fixedly connected to the top of the worktable (1).

6. The stainless steel plate welding device according to claim 4, characterized in that, The workbench (1) has a hollow interior. Two sliding grooves (3) are provided at the bottom of the workbench (1). A bidirectional threaded rod (4) is rotatably connected inside the workbench (1). A motor (41) is fixedly connected to the right side of the workbench (1). The output end of the motor (41) on the left side is fixedly connected to the right side of the bidirectional threaded rod (4) through a coupling. The outer surface of the bidirectional threaded rod (4) is provided with two threads in opposite directions. The outer surface of the bidirectional threaded rod (4) is threadedly connected to two internal threaded moving blocks (115) through the two opposite threads.

7. A stainless steel plate welding device according to claim 4, characterized in that, A collection trough (5) is provided at the top center of the workbench (1). A vertical plate (51) is fixedly connected to the bottom of the collection trough (5). The bottom of the vertical plate (51) is fixedly connected to the top of the workbench (1). A fixing plate (52) is fixedly connected to the back of the collection trough (5). The bottom of the fixing plate (52) is fixedly connected to the top of the workbench (1).