Welding and positioning device for back plate of seat backrest

By introducing a positioning mechanism and a dust removal mechanism into the welding positioning device for the seat back panel, the problems of cumbersome operation and low efficiency of the existing device are solved, achieving rapid positioning and efficient welding, and simplifying the cleaning process.

CN224238649UActive Publication Date: 2026-05-15SUZHOU RMK MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU RMK MATERIAL TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing seat back panel welding positioning device requires a lot of manpower to operate, resulting in low work efficiency.

Method used

A seat back panel welding positioning device was designed, which includes a positioning mechanism and a processing dust removal mechanism. The device achieves rapid positioning by driving a toothed disc and a rack and pinion through a motor, and uses a pulley and fan blade system for dust removal, reducing manual operation and cleaning time.

Benefits of technology

It enables rapid material positioning and welding, reduces the risk of material displacement, improves work efficiency, and prevents welding debris from splashing through the dust removal mechanism, simplifying the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seat backrest backboard welding positioning device, and relates to the technical field of seat backrest processing, the seat backrest backboard welding positioning device comprises an operation table, the outer wall of the bottom of the operation table is fixedly connected with a plurality of supporting legs, the inner wall of the operation table is provided with a plurality of moving grooves, the inner wall of the operation table is provided with a plurality of limiting grooves, and the bottom of the operation table is fixedly connected with the supporting legs. By arranging the racks on the sliding blocks, when the equipment needs to be used, materials needing to be welded are placed on the surface of the operation table, then the first motor is started, when the first motor is started, the fluted disc is driven to enable the racks to be close to one another, and when the racks are close to one another, the sliding blocks are driven to slide in the limiting grooves at the same time; and then, the multiple positioning blocks start to be close to each other until the material is thoroughly positioned, so that the material needing to be welded can be quickly positioned, and the situation that the material is scrapped due to the displacement condition of the material during welding is prevented.
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Description

Technical Field

[0001] This utility model belongs to the field of seat back processing technology, and in particular relates to a seat back panel welding positioning device. Background Technology

[0002] According to the published patent CN221676256U, a welding positioning device for a seat back panel includes a table with multiple welding positioning areas. Each welding positioning area includes a flipping and pressing device and a support groove, which are located on opposite sides of the table. The positioning areas achieve stable and accurate positioning, improving the welding efficiency and product consistency of small seat back panels. However, it still has the following shortcomings:

[0003] While the aforementioned equipment can improve positioning accuracy, its actual operation requires a large number of steps, resulting in significant time and manpower waste and greatly reduced work efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a seat back panel welding positioning device. By using a positioning mechanism and a processing dust removal mechanism, it solves the problem that existing equipment requires a lot of operations during actual operation, which wastes a lot of time and manpower and greatly reduces work efficiency.

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

[0006] This utility model is a seat back panel welding positioning device, including an operating table. Several support legs are fixedly connected to the bottom outer wall of the operating table, several moving grooves are opened on the inner wall of the operating table, several limiting grooves are opened on the inner wall of the operating table, and a positioning mechanism is provided on the bottom outer wall of the operating table.

[0007] The positioning mechanism includes a support rod, the top outer wall of which is fixedly connected to the bottom outer wall of the operating table. A first motor is fixedly connected to the outer wall of the support rod. A geared disc is fixedly connected to the bottom output end of the first motor via a coupling. A slider is slidably connected to the inner wall of the moving groove. Several limiting plates are fixedly connected to the outer wall of the slider. The outer walls of the limiting plates are slidably connected to the inner wall of the limiting groove. A rack is fixedly connected to the bottom outer wall of the slider. The rack meshes with the geared disc. A positioning block is fixedly connected to the outer wall of the slider on the side away from the rack. The bottom outer wall of the positioning block is slidably connected to the top outer wall of the operating table. A processing dust removal mechanism is provided on the outer wall of the operating table.

[0008] Furthermore, the processing dust removal mechanism includes a connecting frame, the bottom outer wall of which is fixedly connected to the top outer wall of the operating table, and a second motor is fixedly connected to the top central axis of the connecting frame.

[0009] Furthermore, a lead screw is fixedly connected to the bottom output end of the second motor via a coupling, a movable block is threadedly connected to the outer wall of the lead screw, and a mounting platform is fixedly connected to the outer wall of the movable block.

[0010] Furthermore, a welding device is fixedly connected to the outer wall of the mounting platform, the welding device penetrates the inner wall of the mounting platform to the outer side, and several inclined plates are fixedly connected to the top outer wall of the positioning block.

[0011] Furthermore, a number of support columns are fixedly connected to the outer wall of the inclined plate on the side away from the operating table, and a connecting ring is fixedly connected to the top outer wall of the support columns.

[0012] Furthermore, a third motor is fixedly connected to the inner wall of the connecting ring, and a rotating shaft is fixedly connected to the bottom output end of the third motor via a coupling. A pulley is fixedly connected to the outer wall of the rotating shaft.

[0013] Furthermore, a belt is driven to the outer wall of the pulley, and a second pulley is driven to the inner wall of the belt at the end away from the pulley. A second rotating shaft is fixedly connected to the inner wall of the second pulley, and several fan blades are fixedly connected to both the second rotating shaft and the outer wall of the rotating shaft.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model incorporates a rack on the slider. When the equipment is in use, the material to be welded is placed on the surface of the operating table. Then, the first motor is started, which drives the gear plate to bring multiple racks closer together. As the racks approach each other, the slider slides within the limiting groove, causing multiple positioning blocks to also approach each other until the material is completely positioned. This allows for quick positioning of the material to be welded, preventing material displacement during welding and thus preventing the material from becoming unusable.

[0016] 2. This utility model incorporates a pulley on a rotating shaft. During equipment use, the second motor is activated, which drives the lead screw to move, causing the moving block to continuously move up and down. This allows the mounting platform to adjust the position of the welding device. After adjustment, the second motor is turned off, and the welding device is then activated for welding. During welding, the third motor is activated, which drives the rotating shaft, causing the pulley to move continuously. This design effectively blows away debris generated during welding, facilitating subsequent cleaning and preventing direct splashing onto personnel's skin, thus avoiding pain.

[0017] 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

[0018] 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.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a cross-sectional view of the rotating shaft structure of this utility model;

[0023] Figure 5 This utility model Figure 4 Enlarged view of section B in the middle.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Operating table; 101. Support leg; 102. Moving groove; 103. Limiting groove; 2. Positioning mechanism; 201. Support rod; 202. First motor; 203. Gear plate; 204. Slider; 205. Limiting plate; 206. Rack; 207. Positioning block; 3. Processing dust removal mechanism; 301. Connecting frame; 302. Second motor; 303. Lead screw; 304. Moving block; 305. Mounting table; 306. Welding device; 307. Inclined plate; 308. Support column; 309. Connecting ring; 310. Third motor; 311. Rotating shaft; 312. Fan blade; 313. Pulley; 314. Belt; 315. Second pulley; 316. Second rotating shaft. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-5 As shown, this utility model is a seat back panel welding positioning device, including an operating table 1. Several support legs 101 are fixedly connected to the bottom outer wall of the operating table 1. Several moving grooves 102 are opened on the inner wall of the operating table 1. Several limiting grooves 103 are opened on the inner wall of the operating table 1. The limiting grooves 103 can prevent the slider 204 from falling when it moves. A positioning mechanism 2 is provided on the bottom outer wall of the operating table 1.

[0028] The positioning mechanism 2 includes a support rod 201, the top outer wall of which is fixedly connected to the bottom outer wall of the operating table 1. A first motor 202 is fixedly connected to the outer wall of the support rod 201. A gear plate 203 is fixedly connected to the bottom output end of the first motor 202 via a coupling. When the first motor 202 starts, it drives the gear plate 203 to start moving continuously. A slider 204 is slidably connected to the inner wall of the moving groove 102. Several limiting plates 20 are fixedly connected to the outer wall of the slider 204. 5. The outer wall of the limiting plate 205 is slidably connected to the inner wall of the limiting groove 103. The bottom outer wall of the slider 204 is fixedly connected to a rack 206. The rack 206 meshes with the gear disk 203. When the gear disk 203 moves, it will drive multiple racks 206 to start to move closer to each other. The outer wall of the slider 204 away from the rack 206 is fixedly connected to a positioning block 207. The bottom outer wall of the positioning block 207 is slidably connected to the top outer wall of the operating table 1. The outer wall of the operating table 1 is provided with a processing dust removal mechanism 3.

[0029] The processing dust removal mechanism 3 includes a connecting frame 301. The bottom outer wall of the connecting frame 301 is fixedly connected to the top outer wall of the operating table 1. A second motor 302 is fixedly connected to the top central shaft of the connecting frame 301. The bottom output end of the second motor 302 is fixedly connected to a lead screw 303 through a coupling. When the second motor 302 starts, it will drive the lead screw 303 to start continuous movement. A moving block 304 is threadedly connected to the outer wall of the lead screw 303. A mounting platform 305 is fixedly connected to the outer wall of the moving block 304. A welder 306 is fixedly connected to the outer wall of the mounting platform 305. When the lead screw 303 moves, it will drive the moving block 304 to start moving up and down to adjust its welding position. The welder 306 penetrates the inner wall of the mounting platform 305 to the outer side. Several inclined plates 307 are fixedly connected to the top outer wall of the positioning block 207.

[0030] Several support columns 308 are fixedly connected to the outer wall of the inclined plate 307 away from the operating table 1. A connecting ring 309 is fixedly connected to the top outer wall of the support column 308. A third motor 310 is fixedly connected to the inner wall of the connecting ring 309. A rotating shaft 311 is fixedly connected to the bottom output end of the third motor 310 through a coupling. When the third motor 310 starts, it will drive the rotating shaft 311 to start moving. A pulley 313 is fixedly connected to the outer wall of the rotating shaft 311. A belt 314 is driven to the outer wall of the pulley 313. A second pulley 315 is driven to the inner wall of the end of the belt 314 away from the pulley 313. When the pulley 313 is moved, the belt 314 will drive the second pulley 315 to move. A second rotating shaft 316 is fixedly connected to the inner wall of the second pulley 315. Several fan blades 312 are fixedly connected to the outer walls of both the second rotating shaft 316 and the rotating shaft 311.

[0031] One specific application of this embodiment is:

[0032] When the operator needs to use the equipment, the material to be welded is placed on the surface of the operating table 1. Then, the first motor 202 is started. When the first motor 202 starts, it drives the gear plate 203, causing multiple racks 206 to move closer together. As the racks 206 move closer together, they simultaneously drive the slider 204 to slide within the limiting groove 103. Subsequently, multiple positioning blocks 207 also move closer together until the material is completely positioned. Then, the second motor 302 is started. When the second motor 302 starts, it drives the lead screw 303 to move, causing the moving block 304 to move up and down continuously. This causes the mounting table 305 to move the welding device 306 to adjust its position. After adjustment... After completion, the second motor 302 can be turned off. After turning it off, the welder 306 can be started to weld. When welding, the third motor 310 is started. When the third motor 310 is started, it will drive the rotating shaft 311, causing the pulley 313 to start moving continuously. When the pulley 313 moves, it will drive the belt 314, causing the second pulley 315 to drive the second rotating shaft 316 to move together. This will cause multiple fan blades 312 to start rotating and blow air onto the welding position, blowing the debris produced during welding to the left end to prevent it from splashing onto the operator. When the debris is blown away, it will be blocked by the positioning block 207 at the left end, so that it will all accumulate at the positioning block 207 for easy cleaning later.

[0033] 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.

[0034] 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 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 this 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 seat back panel welding positioning device, comprising an operating table (1), characterized in that: The bottom outer wall of the operating table (1) is fixedly connected with several support legs (101), the inner wall of the operating table (1) is provided with several moving grooves (102), the inner wall of the operating table (1) is provided with several limiting grooves (103), and the bottom outer wall of the operating table (1) is provided with a positioning mechanism (2). The positioning mechanism (2) includes a support rod (201), the top outer wall of which is fixedly connected to the bottom outer wall of the operating table (1), a first motor (202) is fixedly connected to the outer wall of the support rod (201), a gear plate (203) is fixedly connected to the bottom output end of the first motor (202) via a coupling, a slider (204) is slidably connected to the inner wall of the moving groove (102), and a plurality of limiting plates (205) are fixedly connected to the outer wall of the slider (204). The outer wall of the limiting plate (205) is slidably connected to the inner wall of the limiting groove (103). The bottom outer wall of the slider (204) is fixedly connected to a rack (206). The rack (206) meshes with the gear plate (203). The outer wall of the slider (204) away from the rack (206) is fixedly connected to a positioning block (207). The bottom outer wall of the positioning block (207) is slidably connected to the top outer wall of the operating table (1). The outer wall of the operating table (1) is provided with a processing dust removal mechanism (3).

2. The seat back panel welding positioning device according to claim 1, characterized in that, The processing dust removal mechanism (3) includes a connecting frame (301), the bottom outer wall of the connecting frame (301) is fixedly connected to the top outer wall of the operating table (1), and a second motor (302) is fixedly connected to the top central axis of the connecting frame (301).

3. The seat back panel welding positioning device according to claim 2, characterized in that, The bottom output end of the second motor (302) is fixedly connected to a lead screw (303) via a coupling. The outer wall of the lead screw (303) is threadedly connected to a moving block (304), and the outer wall of the moving block (304) is fixedly connected to a mounting platform (305).

4. The seat back panel welding positioning device according to claim 3, characterized in that, A welding device (306) is fixedly connected to the outer wall of the mounting platform (305). The welding device (306) penetrates the inner wall of the mounting platform (305) to the outer side. Several inclined plates (307) are fixedly connected to the top outer wall of the positioning block (207).

5. The seat back panel welding positioning device according to claim 4, characterized in that, A plurality of support columns (308) are fixedly connected to the outer wall of the inclined plate (307) away from the operating table (1), and a connecting ring (309) is fixedly connected to the top outer wall of the support column (308).

6. The seat back panel welding positioning device according to claim 5, characterized in that, The inner wall of the connecting ring (309) is fixedly connected to a third motor (310), and the bottom output end of the third motor (310) is fixedly connected to a rotating shaft (311) via a coupling. The outer wall of the rotating shaft (311) is fixedly connected to a pulley (313).

7. The seat back panel welding positioning device according to claim 6, characterized in that, A belt (314) is driven to the outer wall of the pulley (313). A second pulley (315) is driven to the inner wall of the end of the belt (314) away from the pulley (313). A second rotating shaft (316) is fixedly connected to the inner wall of the second pulley (315). Several fan blades (312) are fixedly connected to the outer walls of the second rotating shaft (316) and the rotating shaft (311).