A device for removing welding slag from a slide rail of a seat bottom of an automobile
By designing an automated slide rail welding slag removal device, which utilizes a cylinder slider and a rotary motor to achieve efficient welding slag removal, the problem of time-consuming and labor-intensive manual grinding is solved, production efficiency and slide rail smoothness are improved, and costs are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG SHENGSHI AUTO PARTS CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-12
AI Technical Summary
In existing technologies, manually grinding to remove welding slag from car seat slide rails is time-consuming and labor-intensive, making it difficult to completely remove fine welding slag, increasing production costs and affecting the smoothness of slide rail movement.
A cleaning device comprising a main body shell, a cylinder slider, a rotary motor, and a grinding wire wheel was designed. The rotary motor is driven by the cylinder slider to perform automatic grinding, and the rubber wheel is used to fix the slide rail to achieve efficient removal of welding slag.
It improves the efficiency of welding slag removal, reduces labor costs, protects the equipment and slide rail surfaces, extends the service life of the equipment, and ensures smooth movement of the slide rails.
Smart Images

Figure CN224347605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding slag removal technology, and more specifically to a device for removing welding slag from the bottom slide rail of an automobile seat. Background Technology
[0002] In the manufacturing process of car seats, the slide rail, as a crucial component connecting the seat and the car body, directly affects the stability and comfort of the seat. To ensure the strength and durability of the slide rail, efficient and high-precision welding technologies such as laser welding are typically employed. However, while these welding processes offer convenience, they also inevitably generate welding slag. Welding slag is metal spatter produced during the welding process, which often adheres to the surface of the slide rail, forming uneven particles or patches. This welding slag not only affects the appearance quality of the slide rail, but more importantly, it increases the frictional resistance during movement, reduces the smoothness of sliding, and may even damage the sliding mechanism, rendering the seat unusable.
[0003] Existing technology is inadequate: manual grinding requires a lot of manpower and time, especially in the case of mass production. This method cannot meet the production needs. Manual grinding often fails to completely remove welding slag, especially for some small welding slag particles, which are beyond the capacity of manual processing. Due to the large amount of manpower required, manual grinding undoubtedly increases the production costs of enterprises. Summary of the Invention
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a device for removing welding slag from the bottom slide rail of an automobile seat, so as to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for removing welding slag from the bottom slide rail of an automobile seat, comprising a main body shell, a movable opening groove at the top of the main body shell, a welding slag waste collection bin at the bottom of the main body shell, an arc-shaped groove plate fixedly connected to the inner cavity side wall of the main body shell, a movable slide rod fixedly connected to the inner cavity side wall of the main body shell, a cylinder slider movably connected to the outer ring side wall of the movable slide rod, a rotary motor fixedly connected to the top of the cylinder slider, and a grinding steel wire wheel fixedly connected to the top of the rotary motor.
[0006] Furthermore, a base is fixedly connected to the top of the main body shell, an arc-shaped groove fixing plate is fixedly connected to the top of the base, and a slide rail is placed on the top of the main body shell.
[0007] Furthermore, a protective cover is fixedly connected to the top of the main body shell, and a movable protective door is movably connected to the side of the protective cover.
[0008] Furthermore, the inner ring sidewall of the arc-shaped groove fixing plate is movably connected to a pressing moving block, the outer ring sidewall of the pressing moving block is movably connected to a tension support block, and the top of the tension support block is fixedly connected to an opening and closing handle.
[0009] Furthermore, a reinforcing arm is movably connected to the inner ring side wall of the arc-shaped groove fixing plate, a limit block is fixedly connected to the side of the reinforcing arm, a snap-fit corner block is movably connected to the side of the reinforcing arm, and a rubber wheel is movably connected to the side of the snap-fit corner block.
[0010] Furthermore, a start / stop button is fixedly connected to the side of the protective cover.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] This utility model features a sliding rod and a cylinder slider. Compared to other types of cylinders, the sliding cylinder has a more compact structure, which helps save installation space and enables efficient pneumatic control even in limited spaces. The installation and disassembly process of the sliding cylinder is relatively simple, requiring no complicated installation steps or special tools, which reduces installation costs and time and improves work efficiency.
[0013] This utility model, with its rubber wheel clamps, facilitates the locking of the slide rail while reducing vibrations generated during equipment operation, protecting the equipment and the objects it carries from damage. The rubber rollers have a certain degree of elasticity and toughness, which can resist wear to a certain extent and extend service life. Their material properties can also reduce scratches and wear caused by the rollers to the equipment surface or ground, protecting the gloss and smoothness of the equipment surface, and facilitating faster and easier fixing of the slide rails. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall structure of the temporal region of this utility model;
[0016] Figure 3 This is a schematic diagram of the overall internal structure of the bottom of this utility model;
[0017] Figure 4 This is a schematic diagram of the overall structure of the caliper of this utility model;
[0018] Figure 5 This is an exploded structural diagram of the caliper of this utility model.
[0019] The attached diagram is labeled as follows: 1. Main body shell; 101. Welding slag collection bin; 102. Movable opening slot; 103. Slide rail; 104. Arc-shaped groove plate; 105. Movable slide rod; 106. Cylinder slider; 107. Rotary motor; 108. Grinding wire wheel; 2. Protective cover; 201. Movable protective door; 202. Start / stop button; 3. Base; 301. Arc-shaped groove fixing plate; 302. Extrusion moving block; 303. Tension support block; 304. Opening and closing handle; 305. Reinforcing arm; 306. Limiting block; 307. Snap-on corner block; 308. Rubber wheel. Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The cleaning device for welding slag on the bottom slide rail of an automobile seat involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Reference Figures 1 to 5 This utility model provides a device for removing welding slag from the bottom slide rail of an automobile seat, including a main body shell 1. A movable opening slot 102 is provided at the top of the main body shell 1, and a welding slag waste collection bin 101 is provided at the bottom of the main body shell 1. An arc-shaped groove plate 104 is fixedly connected to the inner cavity side wall of the main body shell 1. A movable slide rod 105 is fixedly connected to the inner cavity side wall of the main body shell 1. A cylinder slider 106 is movably connected to the outer ring side wall of the movable slide rod 105. The top of the cylinder slider 106 is fixedly... A rotary motor 107 is fixedly connected, and a grinding steel wire wheel 108 is fixedly connected to the top of the rotary motor 107. The internal cylinder slider 106 automatically slides back and forth on the moving slide rod 105. When sliding, it drives the rotary motor 107 to move. At this time, the grinding steel wire wheel 108 at the top of the rotary motor 107 will grind in the slide rail 103. The welding slag that falls off during grinding will move through the moving opening slot 102 and fall into the arc-shaped groove plate 104 and slide into the welding slag waste collection bin 101.
[0022] The main body shell 1 is fixedly connected to a base 3 at its top end, and the base 3 is fixedly connected to an arc-shaped groove fixing plate 301 at its top end. A slide rail 103 is placed at the top end of the main body shell 1.
[0023] The main body shell 1 is fixedly connected to the top of a protective cover 2, and the protective cover 2 is movably connected to a movable protective door 201 on the side, which effectively prevents the welding slag that splashes out during grinding from entering people's eyes.
[0024] Among them, the inner ring sidewall of the arc-shaped groove fixing plate 301 is movably connected to the extrusion moving block 302, the outer ring sidewall of the extrusion moving block 302 is movably connected to the tension support block 303, and the top of the tension support block 303 is fixedly connected to the opening and closing handle 304.
[0025] Among them, the inner ring side wall of the arc-shaped groove fixing plate 301 is movably connected to the reinforcing arm 305, the side of the reinforcing arm 305 is fixedly connected to the limit block 306, the side of the reinforcing arm 305 is movably connected to the snap-fit corner block 307, and the side of the snap-fit corner block 307 is movably connected to the rubber wheel 308. The rubber wheel 308 is conducive to snapping the slide rail while helping to reduce the vibration generated by the equipment during operation, protecting the equipment and the objects it carries from damage. The rubber wheel has a certain elasticity and toughness, and can resist wear to a certain extent.
[0026] The protective cover 2 has a start / stop button 202 fixedly connected to its side, which is used to control the start and stop of the cylinder slider 106.
[0027] The working principle of this utility model is as follows: Open the movable protective door 201, flip the opening of the slide rail 103 onto the movable opening slot 102, and lift the opening and closing handle 304 upwards with both hands. The tension support block 303 fixed to the opening and closing handle 304 will drive the squeezing moving block 302 and the reinforcing arm 305 to move. When the opening and closing handle 304 is lifted upwards, the reinforcing arm 305 will rise upwards, while the squeezing moving block 302 will retract backwards, aligning the slide rail 103 evenly at the center position of the two clamps. Press the opening and closing handle 304 with both hands. When the opening and closing handle 304 is pressed, the compression moving block 302 connected to the opening and closing handle 304 will move into the groove of the moving arc-shaped groove fixing plate 301 and form an inner angle with the tension support block 303. At this time, the buckle corner block 307 will generate a pushing force due to the angle formed by the rubber wheel 308 adhering to the slide rail 103, so that the reinforcing arm 305 provides balanced support and plays a role in fixing the slide rail 103. Because the reinforcing arm 305 is blocked by the object, it cooperates with... The angle formed by the tension support block 303 and the compression moving block 302 generates resistance, thereby fixing the slide rail 103. The function of the limiting block 306 is that when the reinforcing arm 305 is lifted, because the snap-fit corner block 307 is movable, without an item clamping it, the angle of the snap-fit corner block 307 will droop downwards. Excessive rotation and drooping would make it inconvenient to clamp the item. At this time, the side-fixed limiting block 306 can play a restrictive role, allowing it to droop and rotate only a certain angle. Once the clamp is in place, the slide rail 103 is secured. After the slide rail 103 is secured, the start / stop button 202 is pressed. The internal cylinder slider 106 will automatically slide back and forth on the moving slide rod 105. When sliding, it drives the rotary motor 107 to move. At this time, the grinding wire wheel 108 at the top of the rotary motor 107 will grind inside the slide rail 103. The welding slag that falls off during grinding will move through the moving opening slot 102 and fall into the arc-shaped groove plate 104 and slide into the welding slag waste collection bin 101.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for removing welding slag from the bottom slide rail of an automobile seat, comprising a main body shell (1), characterized in that: The top of the main shell (1) is provided with a movable opening slot (102), the bottom of the main shell (1) is provided with a welding slag collection bin (101), the inner cavity sidewall of the main shell (1) is fixedly connected with an arc-shaped groove plate (104), the inner cavity sidewall of the main shell (1) is fixedly connected with a movable slide rod (105), the outer ring sidewall of the movable slide rod (105) is movably connected with a cylinder slider (106), the top of the cylinder slider (106) is fixedly connected with a rotary motor (107), and the top of the rotary motor (107) is fixedly connected with a grinding steel wire wheel (108).
2. The device for removing welding slag from the bottom slide rail of an automobile seat according to claim 1, characterized in that: The top of the main body shell (1) is fixedly connected to a base (3), the top of the base (3) is fixedly connected to an arc-shaped groove fixing plate (301), and a slide rail (103) is placed on the top of the main body shell (1).
3. The device for removing welding slag from the bottom slide rail of an automobile seat according to claim 1, characterized in that: The top of the main body shell (1) is fixedly connected to a protective cover (2), and the side of the protective cover (2) is movably connected to a movable protective door (201).
4. The device for removing welding slag from the bottom slide rail of an automobile seat according to claim 2, characterized in that: The inner ring sidewall of the arc-shaped groove fixing plate (301) is movably connected to a pressing moving block (302), the outer ring sidewall of the pressing moving block (302) is movably connected to a tension support block (303), and the top of the tension support block (303) is fixedly connected to an opening and closing handle (304).
5. The device for removing welding slag from the bottom slide rail of an automobile seat according to claim 2, characterized in that: The inner ring side wall of the arc-shaped groove fixing plate (301) is movably connected to a reinforcing arm (305), the side of the reinforcing arm (305) is fixedly connected to a limiting block (306), the side of the reinforcing arm (305) is movably connected to a snap-fit corner block (307), and the side of the snap-fit corner block (307) is movably connected to a rubber wheel (308).
6. The device for removing welding slag from the bottom slide rail of an automobile seat according to claim 3, characterized in that: A start / stop button (202) is fixedly connected to the side of the protective cover (2).