Steel plate sanding and grinding device
Through the innovative design of the U-shaped frame and grinding components, the inconvenience of existing steel plate sanding and grinding devices in the fixing and grinding process has been solved, realizing comprehensive grinding of the surface, edges and back of the steel plate, improving grinding efficiency and coverage.
Patent Information
- Application Number
- CN202520292502.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing steel plate sanding and grinding equipment is inconvenient in terms of fixing and grinding processes, making it difficult to fully grind the surface and edges of the steel plate.
The design combines a U-shaped frame, cover plate, fixing mechanism and grinding components. Through the coordinated work of components such as electric slide rail, cylinder, hydraulic motor and robotic arm, it can achieve multi-angle grinding of steel plate, including comprehensive grinding of surface, edge and back.
It enables comprehensive grinding of steel plates, simplifies the fixing process, and ensures that the surface, edges and back of the steel plates can be effectively ground, improving grinding efficiency and coverage.
Smart Images

Figure CN223834132U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of grinding devices, specifically a steel plate sanding and grinding device. Background Technology
[0002] During ship repair, some steel plates need to be disassembled, washed, and polished. Steel plate sanding and polishing equipment is usually used to polish the steel plates. However, the existing steel plate sanding and polishing equipment still has certain defects in use, such as:
[0003] Existing steel plate sanding and grinding equipment typically fixes the steel plate in place before grinding, but the clamping area and the back of the steel plate cannot be ground, requiring removal and re-fixing, which is quite troublesome. Furthermore, existing steel plate sanding and grinding equipment usually only grinds the surface of the steel plate, without grinding the edges, making it difficult to grind thoroughly. Utility Model Content
[0004] The purpose of this invention is to provide a steel plate sanding and grinding device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel plate sanding and polishing device, comprising: a U-shaped frame, a cover plate, a fixing mechanism, and a polishing assembly;
[0006] The upper surface of the U-shaped frame is connected to a cover plate, and a fixing mechanism is connected to the inner wall of the U-shaped frame. A grinding component is connected to the bottom of the cover plate, and a steel plate body is provided inside the fixing mechanism.
[0007] The fixing mechanism includes: a horizontal electric slide rail, a cylinder, a first frame, a vertical electric slide rail, a hydraulic motor, a second frame, an electric push rod, and a pressure plate. The inner wall of the U-shaped frame is connected to the horizontal electric slide rail by bolts. The moving seat of the horizontal electric slide rail is connected to the cylinder by bolts. The moving end of the cylinder is connected to the first frame by bolts. The steel plate body abuts against the lower inner wall of the first frame.
[0008] Preferably, a longitudinal electric slide rail is bolted to the inner wall side of the U-shaped frame away from the horizontal electric slide rail, and a hydraulic motor is connected to the movable seat of the longitudinal electric slide rail via a motor seat.
[0009] Preferably, the output end of the hydraulic motor is connected to a second frame via a coupling.
[0010] Preferably, an electric actuator is connected through the upper part of the inner wall of both the first and second frames.
[0011] Preferably, the moving end of the electric actuator is bolted to a pressure plate, which abuts against the upper surface of the steel plate body.
[0012] Preferably, the grinding assembly includes: a Y-axis electric slide rail, an X-axis electric slide rail, a robotic arm, and a grinding machine. The bottom of the cover plate is bolted to the Y-axis electric slide rail, and the X-axis electric slide rail is bolted to the movable seat of the Y-axis electric slide rail.
[0013] Preferably, a robotic arm is bolted to the movable seat of the X electric slide rail.
[0014] Preferably, a grinder is bolted to the robotic arm.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This steel plate sanding and polishing device grinds the surface of the steel plate by pressing the steel plate body into the first frame, then pressing the steel plate body into the second frame to grind the area blocked by the first frame, and then activating the longitudinal electric slide rail and hydraulic motor to flip the steel plate body and grind the back of the steel plate body. This prevents the steel plate sanding and polishing device from being obstructed. The specific details are as follows:
[0016] 1. By placing the steel plate body into the first frame and pressing it down, then grinding the surface of the steel plate body, then starting the horizontal electric slide rail and cylinder to place the steel plate body into the second frame and press it down, and removing the first frame from the steel plate body, grinding the part of the steel plate body that was covered by the first frame, then starting the vertical electric slide rail to lift the second frame, and then starting the hydraulic motor to flip the steel plate body over and grind the back of the steel plate body, thus preventing the steel plate sanding and grinding device from being obstructed;
[0017] 2. By activating the Y-axis and X-axis electric slide rails, the robotic arm is moved to grind the surface of the steel plate. Then, the robotic arm is activated to stand the grinder upright and grind the edges of the steel plate. This allows the steel plate sanding and grinding device to grind the edges. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the U-shaped frame of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the horizontal electric slide rail of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the longitudinal electric slide rail of this utility model;
[0023] Figure 6 This is a three-dimensional structural diagram of the Y-shaped electric slide rail of this utility model.
[0024] In the diagram: 1. U-shaped frame; 2. Cover plate; 3. Fixing mechanism; 301. Horizontal electric slide rail; 302. Cylinder; 303. First frame; 304. Vertical electric slide rail; 305. Hydraulic motor; 306. Second frame; 307. Electric push rod; 308. Pressure plate; 4. Grinding assembly; 401. Y electric slide rail; 402. X electric slide rail; 403. Robotic arm; 404. Grinding machine; 5. Steel plate body. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-5 This utility model provides a technical solution: a steel plate sanding and grinding device, comprising: a U-shaped frame 1, a cover plate 2, a fixing mechanism 3, and a grinding component 4; the cover plate 2 is connected to the upper surface of the U-shaped frame 1, and the fixing mechanism 3 is connected to the inner wall of the U-shaped frame 1; the grinding component 4 is connected to the bottom of the cover plate 2; a steel plate body 5 is disposed inside the fixing mechanism 3; the fixing mechanism 3 comprises: a horizontal electric slide rail 301, a cylinder 302, a first frame 303, a vertical electric slide rail 304, a hydraulic motor 305, a second frame 306, an electric push rod 307, and a pressure plate 308; the horizontal electric slide rail 301 is bolted to one side of the inner wall of the U-shaped frame 1, and the moving seat of the horizontal electric slide rail 301 is connected by... A cylinder 302 is bolted to the moving end of the cylinder 302 and connected to a first frame 303 by bolts. The steel plate body 5 abuts against the lower inner wall of the first frame 303. A longitudinal electric slide rail 304 is bolted to the inner wall of the U-shaped frame 1 away from the horizontal electric slide rail 301. A hydraulic motor 305 is connected to the moving seat of the longitudinal electric slide rail 304 by a motor seat. The output end of the hydraulic motor 305 is connected to a second frame 306 by a coupling. Electric push rods 307 are connected through the upper inner walls of both the first frame 303 and the second frame 306. A pressure plate 308 is bolted to the moving end of the electric push rod 307 and abuts against the upper surface of the steel plate body 5.
[0027] In specific implementation, the steel plate body 5 is placed inside the first frame 303. The electric push rod 307 is activated to drive the pressure plate 308 to press the steel plate body 5 and grind the surface of the steel plate body 5. Then, the horizontal electric slide rail 301 and the cylinder 302 are activated to move the steel plate body 5 and place it inside the second frame 306 to press it. Then, the first frame 303 is removed from the steel plate body 5 and the area on the steel plate body 5 that was blocked by the first frame 303 is ground. Then, the vertical electric slide rail 304 is activated to lift the second frame 306. Then, the hydraulic motor 305 is activated to drive the second frame 306 to rotate and flip the steel plate body 5 over to grind the back of the steel plate body 5, so that the steel plate sanding and grinding device is not blocked.
[0028] See Figure 1 , Figure 2 and Figure 6 It is known that the grinding component 4 includes: Y electric slide rail 401, X electric slide rail 402, robotic arm 403 and grinding machine 404. The bottom of the cover plate 2 is connected to the Y electric slide rail 401 by bolts. The X electric slide rail 402 is connected to the moving seat of the Y electric slide rail 401 by bolts. The robotic arm 403 is connected to the moving seat of the X electric slide rail 402 by bolts. The grinding machine 404 is connected to the robotic arm 403 by bolts.
[0029] In practice, the Y electric slide rail 401 is started to drive the robotic arm 403 to move back and forth, and the X electric slide rail 402 is started to drive the robotic arm 403 to move to both sides to grind the surface of the steel plate body 5. Then the robotic arm 403 is started to stand up the grinding machine 404 to grind the edge of the steel plate body 5, so that the steel plate sanding and grinding device grinds the edge.
[0030] In summary: When using this steel plate sanding and grinding device, firstly, the steel plate body 5 is placed inside the first frame 303, and the electric push rod 307 is activated to clamp the steel plate body 5. Then, the Y electric slide rail 401, X electric slide rail 402, robotic arm 403, and grinding machine 404 are activated to grind the surface and edges of the steel plate body 5. Next, the horizontal electric slide rail 301 and cylinder 302 are activated to place the steel plate body 5 inside the second frame 306 and clamp it. Then, the first frame 303 is removed, and the areas covered by the first frame 303 are ground. Finally, the vertical electric slide rail 304 is activated to move the second frame 306 and the steel plate body... 5. Lift up, then start the hydraulic motor 305 to flip the second frame 306 and the steel plate body 5, and grind the back of the steel plate body 5. Then start the horizontal electric slide rail 301 and the cylinder 302 to drive the first frame 303 to clamp the steel plate body 5 again and move it away from the second frame 306. Then grind the part covered by the second frame 306. Then start the electric push rod 307 to drive the pressure plate 308 to lift the steel plate body 5 a certain distance, remove the steel plate body 5, and put the next set of steel plate bodies 5 that need to be ground. The contents not described in detail in this description belong to the prior art known to those skilled in the art.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A steel plate sanding and grinding device, comprising: The U-shaped frame (1), cover plate (2), fixing mechanism (3) and grinding assembly (4) are characterized in that; The upper surface of the U-shaped frame (1) is connected to a cover plate (2), and a fixing mechanism (3) is connected to the inner wall of the U-shaped frame (1). A grinding component (4) is connected to the bottom of the cover plate (2), and a steel plate body (5) is provided inside the fixing mechanism (3). The fixing mechanism (3) includes: a horizontal electric slide rail (301), a cylinder (302), a first frame (303), a vertical electric slide rail (304), a hydraulic motor (305), a second frame (306), an electric push rod (307), and a pressure plate (308). The horizontal electric slide rail (301) is bolted to one side of the inner wall of the U-shaped frame (1). The cylinder (302) is bolted to the movable seat of the horizontal electric slide rail (301). The movable end of the cylinder (302) is bolted to the first frame (303). The steel plate body (5) abuts against the lower inner wall of the first frame (303).
2. The steel plate sanding and grinding device according to claim 1, characterized in that: A longitudinal electric slide rail (304) is bolted to the inner wall side of the U-shaped frame (1) away from the horizontal electric slide rail (301), and a hydraulic motor (305) is connected to the movable seat of the longitudinal electric slide rail (304) via a motor seat.
3. The steel plate sanding and grinding device according to claim 2, characterized in that: The output end of the hydraulic motor (305) is connected to the second frame (306) via a coupling.
4. The steel plate sanding and grinding device according to claim 3, characterized in that: Electric actuators (307) are connected through the upper part of the inner walls of the first frame (303) and the second frame (306).
5. The steel plate sanding and grinding device according to claim 4, characterized in that: The moving end of the electric actuator (307) is connected to a pressure plate (308) by bolts, and the pressure plate (308) abuts against the upper surface of the steel plate body (5).
6. The steel plate sanding and grinding device according to claim 1, characterized in that: The grinding assembly (4) includes: a Y electric slide rail (401), an X electric slide rail (402), a robotic arm (403), and a grinding machine (404). The bottom of the cover plate (2) is connected to the Y electric slide rail (401) by bolts, and the X electric slide rail (402) is connected to the movable seat of the Y electric slide rail (401) by bolts.
7. A steel plate sanding and grinding device according to claim 6, characterized in that: A robotic arm (403) is bolted to the movable seat of the X electric slide rail (402).
8. The steel plate sanding and grinding device according to claim 7, characterized in that: A grinder (404) is bolted to the robotic arm (403).