Novel surface polishing device
By designing an automated grinding device, utilizing components such as water tanks, water pumps, and universal cooling pipes, the problem of low efficiency in manual grinding of burrs on the edges and corners after cutting aerospace materials has been solved, achieving highly efficient and automated burr removal.
Patent Information
- Application Number
- CN202422318012.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-09-23
AI Technical Summary
In existing technologies, the burrs and sharp edges generated during the cutting of aerospace materials need to be manually polished by hand, which is inefficient and wastes manpower.
An automated grinding device was designed, which includes components such as a water tank, a water pump, a universal cooling pipe, a grinding box, a conveying roller, and a grinding motor. The device conveys the material through the conveying roller and combines the grinding disc and cooling system to achieve automated grinding and cooling.
It improves sanding efficiency, reduces manpower waste, and achieves automated removal of burrs from board edges and corners.
Smart Images

Figure CN223492825U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aerospace material polishing, specifically a novel surface polishing device. Background Technology
[0002] Due to the special nature of their applications, aerospace materials have high strength. During the production and processing, due to the size requirements of the parts, the sheet material usually needs to be cut first to facilitate subsequent processing. During the cutting process, burrs appear at the edges and corners of the material, which affect subsequent processing. Therefore, it is necessary to grind them before processing.
[0003] Currently, most sanding is done manually using handheld sanders. The material is first fixed in place and then moved along the edge of the board while sanding, which is inefficient and wastes manpower. Utility Model Content
[0004] In view of the problems existing in the prior art, this utility model discloses a novel surface polishing device. The technical solution adopted includes a water tank, a water pump, a universal cooling pipe, a polishing box, a base, a left inlet support, a right outlet guide frame, conveying rollers, a conveying motor, a fixed shaft, a spring, a mounting plate, a side L-shaped baffle, a top pressing structure, a top slot, a vertical plate, a horizontal plate, a lifting structure, a mounting plate, a polishing motor, and a polishing disc. A water tank is installed at the top of the polishing box, containing a water pump. An outlet is located on the right side, connected to the universal cooling pipe. This water pump is powered by an external power source. During polishing, the universal cooling pipe is manually adjusted so that its outlet is aligned with the polishing position to provide cooling for polishing. A fixed base is located at the bottom of the polishing box. A left inlet support is installed at the left opening, and a right outlet guide frame is installed at the right outlet. Several conveying rollers are evenly distributed inside the polishing box, driven by a conveying motor powered by an external power source. The unit has two fixed shafts. Springs are fixed to the front and rear inner walls of the grinding box. The springs are fitted onto the fixed shafts. The mounting plates are movably fitted onto the fixed shafts and connected to the springs. The mounting plates on the left and right sides are connected by side L-shaped baffles. The side L-shaped baffles protect the sides of the plate placed in the grinding box through contact with the springs, allowing it to move stably to the right under the top pressing structure set at the top of the grinding box. A top slot is opened on the right side of the top surface of the grinding box. The right side of the side L-shaped baffle is integrally formed with a horizontal plate. A vertical plate is fixed on the horizontal plate. A lifting structure is set at the vertical plate. The mounting plate is installed through the lifting structure. The grinding disc is rotated on the lower inner surface of the mounting plate and driven by a grinding motor installed on the upper inner surface. The lifting structure drives the mounting plate to rise and fall, allowing the grinding disc to contact the surface of the plate with different thicknesses. During the movement of the plate to the right, the front and rear edges of its upper surface are ground. After grinding, it is guided down from the right exit guide frame.
[0005] As a preferred technical solution of this utility model, the bottom surface of the grinding box is a V-shaped inclined surface, and a through groove is opened at the lowest point of the middle of the V-shaped inclined surface. A recycling box is placed below the groove. During the grinding process, cooling water and debris are guided by the inclined surface to fall through the groove.
[0006] As a preferred technical solution of this utility model, the inner wall of the vertical part of the side L-shaped baffle is an inclined guide wall at the front, and an installation groove is opened on the plane at the rear, in which several side pulleys are rotatably installed.
[0007] As a preferred technical solution of this utility model, the top pressing structure includes a top electric push rod, a U-shaped mounting frame, and a top pressing roller. The top electric push rod is installed on the top of the grinding box, and the output end of the top electric push rod extends into the grinding box. The U-shaped mounting frame is fixed at the end of its output end. Several top pressing rollers are evenly rotated and installed in the U-shaped mounting frame. During the conveying process, the top electric push rod, which is powered by an external power source, can press the top pressing rollers to press the plate, so that the plate placed on the conveying roller can move smoothly to the right under the rotation of the conveying roller.
[0008] As a preferred technical solution of this utility model, the lifting structure includes a vertical mounting slot, a rotating screw, and a top motor. The vertical mounting slot is opened on the upright plate, and the rotating screw is rotatably installed in the vertical mounting slot. The rotating screw is driven by the top motor. One end of the mounting plate is placed in the vertical mounting slot and installed in conjunction with the rotating screw. Both the grinding motor and the top motor are powered by a battery and controlled by a remote control device. During grinding, the thickness of the plate body activates the top motor so that the grinding disc can smoothly contact the upper surface of the workpiece to be ground for smooth grinding.
[0009] The beneficial effects of this utility model are as follows: Cooling is provided during the grinding process by the water tank, water pump and universal cooling pipe set at the top of the grinding box. The L-shaped baffle on the side, the inclined guide wall, the mounting groove, the side pulley, the top pressing structure and the conveying roller can stably convey the plate to the right in the grinding box. During the conveying process, the grinding disc can be smoothly contacted with the upper surface of the plate by adjusting the lifting structure according to its thickness. The burrs on the side can be removed as the plate moves to the right, and the grinding efficiency is high. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model;
[0011] Figure 2 This is a schematic diagram of the left-side cross-sectional structure of the present invention;
[0012] Figure 3 This is a schematic cross-sectional view of the right side of this utility model.
[0013] In the diagram: 1. Grinding box; 101. Inclined surface; 102. Slot; 103. Recycling box; 2. Base; 3. Left inlet bracket; 4. Right outlet guide frame; 5. Conveying roller; 6. Conveying motor; 7. Fixed shaft; 71. Spring; 8. Set plate; 9. Side L-shaped baffle; 91. Inclined guide wall; 92. Mounting slot; 93. Side pulley; 10. Top electric push rod; 11. Water tank; 12. Top slot; 13. Vertical plate; 13. Horizontal plate; 131. Vertical mounting slot; 132. Rotating screw; 133. Mounting plate; 134. Grinding motor; 135. Grinding disc; 136. Top motor; 14. U-shaped mounting bracket; 15. Top clamping roller; 16. Detailed Implementation
[0014] Example 1
[0015] like Figures 1 to 3 As shown, this utility model discloses a novel surface polishing device. The technical solution adopted includes a water tank 11, a water pump, a universal cooling pipe, a polishing box 1, a base 2, a left inlet support 3, a right outlet guide frame 4, a conveying roller 5, a conveying motor 6, a fixed shaft 7, a spring 71, a mounting plate 8, a side L-shaped baffle 9, a top pressing structure, a top slot 12, a vertical plate 13, a horizontal plate 131, a lifting structure, a mounting plate 134, a polishing motor 135, and a polishing disc 136. The polishing box 1 has a water tank 11 at the top, which contains a water pump. A water outlet is located on the right side, connected to the universal cooling pipe. The outlet end of the universal cooling pipe extends into the top slot 12. The polishing box 1 has a fixed base 2 at the bottom, a left inlet support 3 at the left opening, and a right outlet guide frame at the right outlet. 4. Several conveying rollers 5 are evenly distributed inside the grinding box 1. The conveying rollers 5 are driven by the conveying motor 6. There are two fixed shafts 7 inside the grinding box 1. Springs 71 are fixed on the front and rear inner walls of the grinding box 1. The springs 71 are sleeved on the fixed shafts 7. The mounting plate 8 is movably sleeved on the fixed shafts 7 and connected to the springs 71. The mounting plates 8 on the left and right sides are connected by side L-shaped baffles 9. A top pressing structure is set at the top of the grinding box 1. A top slot 12 is opened on the right side of the top surface of the grinding box 1. A horizontal plate 131 is integrally formed on the right side of the side L-shaped baffle 9. A vertical plate 13 is fixed on the horizontal plate 131. A lifting structure is set at the vertical plate 13. The mounting plate 134 is installed through the lifting structure. The grinding disc 136 is rotatably installed on the lower inner surface of the mounting plate 134 and is driven by the grinding motor 135 installed on the upper inner surface.
[0016] As a preferred technical solution of this utility model, the bottom surface of the grinding box 1 is a V-shaped inclined surface 101, and a through groove 102 is opened at the lowest point of the middle of the V-shaped inclined surface 101. A recycling box 103 is placed below the groove 102.
[0017] As a preferred technical solution of this utility model, the inner wall of the vertical part of the side L-shaped baffle 9 is an inclined guide wall 91 at the front, and an installation groove 92 is opened on the plane at the rear, in which several side pulleys 93 are rotatably installed.
[0018] As a preferred technical solution of this utility model, the top pressing structure includes a top electric push rod 10, a U-shaped mounting bracket 15 and a top pressing roller 16. The top electric push rod 10 is installed on the top of the grinding box 1. The output end of the top electric push rod 10 extends into the grinding box 1 and the U-shaped mounting bracket 15 is fixed at the end of its output end. Several top pressing rollers 16 are evenly rotated and installed in the U-shaped mounting bracket 15.
[0019] As a preferred technical solution of this utility model, the lifting structure includes a vertical mounting groove 132, a rotating screw 133, and a top motor 14. The vertical mounting groove 132 is opened on the upright plate 13, and the rotating screw 133 is rotatably installed in the vertical mounting groove 132. The rotating screw 133 is driven by the top motor 14. One end of the mounting plate 134 is placed in the vertical mounting groove 132 and is installed in conjunction with the rotating screw 133. The grinding motor 135 and the top motor 14 are both powered by a battery and controlled by a remote control device.
[0020] The working principle of this utility model is as follows: The plate is pushed into the grinding box 1 from the left entrance bracket 3. The two right corners of the plate first contact the inclined guide wall 91. During the continued rightward push, the mounting plate 8 and the side L-shaped baffle 9 squeeze the springs on both sides. Finally, the plate is pressed against the side under the action of the spring. The top electric push rod 10 is activated so that the top pressing roller 16 presses on the plate. After the conveyor motor is started, the plate can move smoothly to the right through the cooperation of the top pressing roller 16 and the side pulley 93. Due to the setting of the horizontal plate 131, the position of the grinding disc in the front-back direction moves together with the side L-shaped baffle 9. That is, it can always be positioned above the edge of the plate to be ground. Under the action of the lifting structure, it can smoothly contact the material. During the process of the material moving to the right, the burrs and flash can be removed. After completion, it is removed from the right exit guide frame 4.
[0021] Components not described in detail in this article are existing technologies.
[0022] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.
Claims
1. A novel surface polishing device, comprising a water tank (11), a water pump, and a universal cooling pipe, characterized in that: The system includes a grinding box (1), a base (2), a left inlet bracket (3), a right outlet guide frame (4), conveyor rollers (5), a conveyor motor (6), a fixed shaft (7), a spring (71), a mounting plate (8), a side L-shaped baffle (9), a top pressing structure, a top slot (12), a vertical plate (13), a horizontal plate (131), a lifting structure, a mounting plate (134), a grinding motor (135), and a grinding disc (136). The grinding box (1) has a water tank (11) at the top, containing a water pump. An outlet is located on the right side and connected to a universal cooling pipe. The grinding box (1) has a fixed base (2) at the bottom, a left inlet bracket (3) at the left opening, and a right outlet guide frame (4) at the right outlet. Several conveyor rollers (5) are evenly distributed inside the grinding box (1), and the conveyor rollers (5) are driven by the conveyor motor (6). The grinding box (1) has two fixed shafts (7) inside. Springs (71) are fixed on the front and rear inner walls of the grinding box (1). The springs (71) are fitted onto the fixed shafts (7). The mounting plate (8) is movably fitted onto the fixed shafts (7) and connected to the springs (71). The mounting plates (8) on the left and right sides are connected by side L-shaped baffles (9). The grinding box (1) has a top pressing structure at the top. The grinding box (1) has a top slot (12) on the right side of the top surface. The right side of the side L-shaped baffle (9) is integrally formed with a horizontal plate (131). A vertical plate (13) is fixed on the horizontal plate (131). A lifting structure is provided at the vertical plate (13). The mounting plate (134) is installed by the lifting structure. The grinding disc (136) is rotatably installed on the lower inner surface of the mounting plate (134) and driven by a grinding motor (135) installed on the upper inner surface.
2. The novel surface polishing device according to claim 1, characterized in that: The grinding box (1) has a V-shaped inclined surface (101) on its inner bottom surface. A through groove (102) is opened at the lowest point in the middle of the V-shaped inclined surface (101), and a recycling box (103) is placed below the groove (102).
3. The novel surface polishing device according to claim 1, characterized in that: The inner wall of the vertical part of the side L-shaped baffle (9) is an inclined guide wall (91) at the front, and an installation groove (92) is opened on the plane at the rear. Several side pulleys (93) are rotatably installed in the installation groove (92).
4. The novel surface polishing device according to claim 1, characterized in that: The top pressing structure includes a top electric push rod (10), a U-shaped mounting bracket (15), and a top pressing roller (16); the top electric push rod (10) is installed on the top of the grinding box (1), the output end of the top electric push rod (10) extends into the grinding box (1), and the U-shaped mounting bracket (15) is fixed at the end of its output end; several top pressing rollers (16) are evenly rotated and installed in the U-shaped mounting bracket (15).
5. The novel surface polishing device according to claim 1, characterized in that: The lifting structure includes a vertical mounting slot (132), a rotating screw (133), and a top motor (14); the vertical plate (13) has a vertical mounting slot (132), in which the rotating screw (133) is rotatably mounted, and the rotating screw (133) is driven by the top motor (14); one end of the mounting plate (134) is placed in the vertical mounting slot (132) and is installed in conjunction with the rotating screw (133).
6. The novel surface polishing device according to claim 5, characterized in that: Both the grinding motor (135) and the top motor (14) are powered by batteries and controlled by a remote control device.