Aluminum alloy casting surface polishing device
By designing the specific structure of the surface grinding device of aluminum alloy castings, the problem that existing devices are difficult to accurately clamp castings of different shapes is solved, firmly clamping and efficient cleaning of castings are achieved, and the stability and cleaning efficiency of grinding are improved.
Patent Information
- Application Number
- CN202421851191.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The existing aluminum alloy casting grinding devices are difficult to accurately position and clamp according to castings of different shapes, resulting in the problem of offset and looseness during the grinding process.
The structural design includes an operating table, a fixing plate, a bidirectional screw, a moving seat, a mounting seat, a rotating seat, a curved clamp and a square clamp. The castings of different shapes are fixed through the coordination of the rotation and plug-in rods, and the sealing cover driven by the fan is adsorbed and cleaned.
It realizes firm clamping and efficient cleaning of castings of different shapes, improving the stability and cleaning efficiency of polishing.
Smart Images
Figure CN223057379U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum casting grinding, in particular to a device for grinding the surface of aluminum alloy castings. Background Art
[0002] Aluminum alloy castings are an indispensable and important part of industrial manufacturing.
[0003] During the production process of aluminum alloy castings, the surface needs to be further finely processed by a grinding device to ensure that it achieves the expected appearance quality and flatness. As the core equipment in this key step, the grinding device not only needs to efficiently and accurately remove the rough layer, oxide scale and existing gate residues on the surface of the casting, but also maintain the original geometric accuracy and surface finish of the casting as much as possible.
[0004] When grinding castings, the existing grinding device needs to reinforce the outer wall of the casting with a clamp to ensure the stability of the grinding. However, the clamp used to fix the casting is difficult to accurately position and clamp according to castings of different shapes, which leads to deviation and looseness during the grinding process. Therefore, a surface grinding device for aluminum alloy castings is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a surface grinding device for aluminum alloy castings, aiming to improve the problem that the existing fixtures in the prior art are difficult to accurately position and clamp according to castings of different shapes, resulting in deviation and looseness during the grinding process.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an aluminum alloy casting surface grinding device, including an operating table and a grinding device, the inner top left and right sides of the operating table are fixedly connected with fixed plates, the two adjacent fixed plates are rotatably connected with bidirectional screws, the top left and right sides of the operating table are slidably connected with moving seats, the bottoms of the two moving seats are threadedly connected to the outer walls of the bidirectional screws, the tops of the two moving seats are fixedly connected with mounting seats, the tops of the mounting seats are rotatably connected with a rotating seat, and the tops of the mounting seats are The front and rear sides of the part are provided with plugging holes, the top of the rotating seat is threadedly connected with a reinforcing bolt, the outer wall of the reinforcing bolt is rotatably connected with a connecting piece, the front and rear sides of the bottom of the connecting piece are fixedly connected with plugging rods, the bottom ends of the two plugging rods pass through the top of the rotating seat and are slidably connected to the inside of the plugging hole, the adjacent sides of the two rotating seats are fixedly connected with an arc-shaped clamping plate, and the opposite sides of the two rotating seats are fixedly connected with a square clamping plate, and a cleaning mechanism is provided on the top of the operating table, which is used to quickly clean up debris during grinding.
[0007] As a further description of the above technical solution:
[0008] The cleaning mechanism includes a mounting plate, the inner wall of the mounting plate is fixedly connected to the outer wall of the grinding device, the periphery of the bottom of the mounting plate is slidably connected with connecting rods, the bottom ends of the plurality of connecting rods are fixedly connected with sealing covers, springs are fixedly connected to the outer walls of the plurality of connecting rods, the right side of the outer wall of the sealing cover is communicated with a hose, the other end of the hose is communicated with a storage box, a filter plate is slidably connected to the front side of the top of the storage box, a blower is fixedly connected to the inner bottom of the operating table, one end of the blower is communicated with a connecting pipe, and the other end of the connecting pipe is communicated with the front side of the storage box.
[0009] As a further description of the above technical solution:
[0010] The cleaning mechanism further includes an exhaust pipe, one end of the exhaust pipe is communicated with the other end of the blower, and a valve seat is fixedly connected to the outer wall of the exhaust pipe.
[0011] As a further description of the above technical solution:
[0012] A support frame is fixedly connected to the top of the operating table, a cylinder is fixedly connected to the top of the support frame, one end of the cylinder penetrates through the top of the support frame and is installed on the top of the grinding device, and a switch box is fixedly connected to the left side of the top of the operating table.
[0013] As a further description of the above technical solution:
[0014] A plurality of screw holes are formed in the adjacent sides of the two arc-shaped clamping plates, and bolts are threadedly connected to the interiors of the plurality of screw holes.
[0015] As a further description of the above technical solution:
[0016] Support columns are fixedly connected to the four corners of the bottom of the operating table, and rubber pads are fixedly connected to the bottom ends of the plurality of support columns.
[0017] As a further description of the above technical solution:
[0018] A slideway is fixedly connected to the inner top of the operating table, and a placement box is slidably connected to the front side of the slideway.
[0019] As a further description of the above technical solution:
[0020] Rotation blocks are fixedly connected to the front sides of the placement boxes, and a handle is rotatably connected between the adjacent rotation blocks.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the present utility model, according to the specific shape of the actual casting, rotation replacement is carried out between the arc-shaped clamping plate and the square clamping plate. The reinforcing bolt is rotated downward, and the connecting rod drives the insertion rod to slide downward, so that the insertion rod is inserted into the insertion hole for fixing. By rotating the bidirectional screw rod, the moving seat is driven to slide to both sides, realizing the clamping and fixing of castings with different shapes, and improving the firmness of the casting during grinding.
[0023] 2. In the present utility model, by turning on the fan to drive the sealing cover to generate a strong adsorption force, when the grinding device moves downward, the sealing cover will be in contact with the surface of the casting in advance, and then cooperate with the spring to make it closely adhere to the surface of the casting for cleaning and adsorption. After the cleaning is completed, the inhaled air is discharged through the exhaust pipe, and then the filter plate is pulled out for cleaning. Description of the Drawings
[0024] Figure 1 is a three-dimensional view of a surface grinding device for aluminum alloy castings proposed by the present utility model;
[0025] Figure 2 is a front view of a surface grinding device for aluminum alloy castings proposed by the present utility model;
[0026] Figure 3 is an exploded view of a partial structure of a surface grinding device for aluminum alloy castings proposed by the present utility model;
[0027] Figure 4 is a schematic diagram of a partial structure of a surface grinding device for aluminum alloy castings proposed by the present utility model;
[0028] Figure 5 is a split view of a partial structure of a surface grinding device for aluminum alloy castings proposed by the present utility model.
[0029] Legend Explanation:
[0030] 1. Operating table; 2. Cleaning mechanism; 201. Mounting plate; 202. Connecting rod; 203. Sealing cover; 204. Spring; 205. Hose; 206. Storage box; 207. Connecting pipe; 208. Fan; 209. Filter plate; 210. Exhaust duct; 211. Valve seat; 3. Fixed plate; 4. Bidirectional screw rod; 5. Grinding device; 6. Moving seat; 7. Mounting seat; 8. Insertion hole; 9. Rotating seat; 10. Reinforcing bolt; 11. Connecting piece; 12. Insertion rod; 13. Arc-shaped clamping plate; 14. Square clamping plate; 15. Screw hole; 16. Bolt; 17. Switch box; 18. Support column; 19. Rubber pad; 20. Slideway; 21. Placing box; 22. Rotating block; 23. Handle; 24. Support frame; 25. Cylinder. Detailed Embodiment
[0031] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0032] Referring to Figure 1 , Figure 2 and Figure 3 , an embodiment provided by the present utility model: a surface grinding device for aluminum alloy castings, including an operating table 1 and a grinding device 5. On the left and right sides of the inner top of the operating table 1, fixing plates 3 are fixedly connected. Between the two adjacent fixing plates 3, a bidirectional screw 4 is rotatably connected. On the left and right sides of the top of the operating table 1, moving seats 6 are slidably connected. At the bottom of the two moving seats 6, threads are connected to the outer wall of the bidirectional screw 4. At the top of the two moving seats 6, mounting seats 7 are fixedly connected. At the top of the mounting seat 7, a rotating seat 9 is rotatably connected. At the front and rear sides of the top of the mounting seat 7, inserting holes 8 are opened. At the top of the rotating seat 9, a reinforcing bolt 10 is threadedly connected. On the outer wall of the reinforcing bolt 10, a connecting member 11 is rotatably connected. At the front and rear sides of the bottom of the connecting member 11, inserting rods 12 are fixedly connected. The bottom ends of the two inserting rods 12 penetrate through the top of the rotating seat 9 and are slidably connected inside the inserting holes 8. On the adjacent sides of the two rotating seats 9, arc-shaped clamping plates 13 are fixedly connected. On the opposite sides of the two rotating seats 9, square clamping plates 14 are fixedly connected. A cleaning mechanism 2 is arranged on the top of the operating table 1. The cleaning mechanism 2 is used for quickly cleaning the debris during grinding. On the top of the operating table 1, a support frame 24 is fixedly connected. On the top of the support frame 24, a cylinder 25 is fixedly connected. One end of the cylinder 25 penetrates through the top of the support frame 24 and is installed on the top of the grinding device 5. On the left side of the top of the operating table 1, a switch box 17 is fixedly connected. On the adjacent sides of the two arc-shaped clamping plates 13, a plurality of screw holes 15 are opened. Inside the plurality of screw holes 15, bolts 16 are threadedly connected;
[0033] Specifically, fixed plates 3 are fixedly installed on the left and right sides of the inner bottom of the operating table 1. A bidirectional screw 4 is rotatably installed between the fixed plate 3 and the operating table 1. The bidirectional screw 4 is threadedly connected to the moving seat 6. When the bidirectional screw 4 is rotated, the moving seat 6 can be driven to slide to both sides. At the same time, a mounting seat 7 is fixedly installed on the top of the moving seat 6. The rotating seat 9 is rotatably installed through the mounting seat 7. Arc-shaped clamping plates 13 and square clamping plates 14 are respectively installed on the left and right sides of the outer wall of the rotating seat 9. The arc-shaped clamping plate 13 and the square clamping plate 14 are both fixedly installed through bolts 16 to improve the firmness of the arc-shaped clamping plate 13 and the square clamping plate 14 on the rotating seat 9. A reinforcing bolt 10 is threadedly installed on the top of the rotating seat 9. At the same time, a connecting member 11 is rotatably installed on the outer wall of the reinforcing bolt 10. Plugging rods 12 are installed on both sides of the bottom of the connecting member 11. The outer walls of the plugging rods 12 are slidably installed on both sides of the rotating seat 9. When the reinforcing bolt 10 is rotated downward, the plugging rods 12 can be driven to slide downward through the connecting member 11, so that the plugging rods 12 are inserted into the plugging holes 8, and then rotated and replaced between the arc-shaped clamping plate 13 and the square clamping plate 14 according to the specific shape of the actual casting, and then the rotating seat 9 is fixed by the plugging rods 12.
[0034] Referring to Figure 1 , Figure 4 and Figure 5 , the cleaning mechanism 2 includes a mounting plate 201. The inner wall of the mounting plate 201 is fixedly connected to the outer wall of the grinding device 5. Connecting rods 202 are slidably connected to the four circumferences of the bottom of the mounting plate 201. The bottom ends of the plurality of connecting rods 202 are fixedly connected to a sealing cover 203. Springs 204 are fixedly connected to the outer walls of the plurality of connecting rods 202. A hose 205 is communicated with the right side of the outer wall of the sealing cover 203. The other end of the hose 205 is communicated with a storage box 206. A filter plate 209 is slidably connected to the front side of the top of the storage box 206. A blower 208 is fixedly connected to the inner bottom of the operating table 1. One end of the blower 208 is communicated with a connecting pipe 207. The other end of the connecting pipe 207 is communicated with the front side of the storage box 206. The cleaning mechanism 2 further includes an exhaust pipe 210. One end of the exhaust pipe 210 is communicated with the other end of the blower 208. A valve seat 211 is fixedly connected to the outer wall of the exhaust pipe 210;
[0035] Specifically, a mounting plate 201 is fixedly installed on the outer wall of the grinding device 5. Connecting rods 202 are slidably installed around the bottom of the mounting plate 201. The bottom ends of multiple connecting rods 202 are fixedly connected to a sealing cover 203. The inner wall of the sealing cover 203 slides up and down on the outer wall of the grinding device 5. At the same time, springs 204 are installed on the outer walls of multiple connecting rods 202. When the grinding device 5 moves downward, the sealing cover 203 will come into contact with the surface of the casting in advance, and then cooperate with the springs 204 to make it closely fit on the surface of the casting; on the left side of the outer wall of the sealing cover 203, a hose 205 is connected. The other end of the hose 205 is connected to a storage box 206. At the same time, a connecting pipe 207 is connected to the front side of the storage box 206. The other end of the connecting pipe 207 is connected to a blower 208. The model of the blower 208 is BF4-72; by starting the blower 208, the debris in the sealing cover 203 enters the storage box 206 through the hose 205, and the filter plate 209 in the storage box 206 filters the debris in the air, achieving a fast cleaning effect.
[0036] Refer to Figure 1 and Figure 2 , at the four corners of the bottom of the operating table 1, support columns 18 are fixedly connected. The bottom ends of multiple support columns 18 are fixedly connected with rubber pads 19. At the inner top of the operating table 1, a slideway 20 is fixedly connected. A placement box 21 is slidably connected to the front side of the slideway 20. Rotating blocks 22 are fixedly connected to the front sides of the placement box 21. A handle 23 is rotatably connected between two adjacent rotating blocks 22;
[0037] Specifically, the bottom of the operating table 1 is connected and fixed through multiple support columns 18. The support columns 18 are distributed at the four corners of the bottom of the operating table 1, providing a stable support for the operating table 1; a slideway 20 is installed at the inner top of the operating table 1. The placement box 21 is slidably installed through the slideway 20. The placement box 21 can conveniently store objects and improve the storage space.
[0038] Working principle: First, rotate the bidirectional screw 4 to drive the moving seat 6 to slide to both sides; the arc-shaped clamping plate 13 and the square clamping plate 14 are both fixedly installed on the left and right sides of the rotating seat 9 through bolts 16, improving the firmness of the arc-shaped clamping plate 13 and the square clamping plate 14 on the rotating seat 9. Rotate the reinforcing bolt 10 downward, drive the inserting rod 12 to slide downward through the connecting member 11, so that the inserting rod 12 is inserted into the inserting hole 8, and then rotate and replace between the arc-shaped clamping plate 13 and the square clamping plate 14 according to the specific shape of the actual casting, and then fix the rotating seat 9 through the inserting rod 12, realizing the clamping and fixing of castings with different shapes, and improving the firmness of the casting during grinding;
[0039] When grinding the casting, the blower 208 is turned on to drive the input end to generate negative pressure in the storage box 206. The negative pressure is conducted to the sealing cover 203 through the hose 205 and the connecting pipe 207, and a strong adsorption force is generated through the sealing cover 203. When the grinding device 5 moves downward, the sealing cover 203 will fit the surface of the casting in advance, and then cooperate with the spring 204 to closely fit on the surface of the casting for cleaning and adsorption. After the cleaning is completed, the inhaled air is discharged through the exhaust pipe 210. Subsequently, the filter plate 209 can be pulled out for cleaning.
[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An aluminum alloy casting surface grinding device, comprising an operation table (1) and grinding equipment (5), characterized in that: On the left and right sides of the inner top of the operation table (1), fixing plates (3) are fixedly connected. Between the two adjacent fixing plates (3), a bidirectional screw rod (4) is rotatably connected. On the left and right sides of the top of the operation table (1), moving seats (6) are slidably connected. The bottoms of the two moving seats (6) are threadedly connected to the outer wall of the bidirectional screw rod (4). On the tops of the two moving seats (6), mounting seats (7) are fixedly connected. On the top of the mounting seat (7), a rotating seat (9) is rotatably connected. On the front and rear sides of the top of the mounting seat (7), inserting holes (8) are opened. On the top of the rotating seat (9), a reinforcing bolt (10) is threadedly connected. On the outer wall of the reinforcing bolt (10), a connecting member (11) is rotatably connected. On the front and rear sides of the bottom of the connecting member (11), inserting rods (12) are fixedly connected. The bottoms of the two inserting rods (12) penetrate through the top of the rotating seat (9) and are slidably connected inside the inserting holes (8). On the adjacent sides of the two rotating seats (9), arc-shaped clamping plates (13) are fixedly connected. On the opposite sides of the two rotating seats (9), square clamping plates (14) are fixedly connected. On the top of the operation table (1), a cleaning mechanism (2) is provided, and the cleaning mechanism (2) is used for quickly cleaning the debris during grinding.
2. The surface grinding device for an aluminum alloy casting according to claim 1, wherein: The cleaning mechanism (2) includes a mounting plate (201). The inner wall of the mounting plate (201) is fixedly connected to the outer wall of the grinding device (5). Around the bottom of the mounting plate (201), connecting rods (202) are slidably connected. The bottoms of the plurality of connecting rods (202) are fixedly connected with a sealing cover (203). Springs (204) are fixedly connected to the outer walls of the plurality of connecting rods (202). The right side of the outer wall of the sealing cover (203) is communicated with a hose (205). The other end of the hose (205) is communicated with a storage box (206). On the front side of the top of the storage box (206), a filter plate (209) is slidably connected. On the inner bottom of the operation table (1), a blower (208) is fixedly connected. One end of the blower (208) is communicated with a connecting pipe (207). The other end of the connecting pipe (207) is communicated with the front side of the storage box (206).
3. The surface grinding device for an aluminum alloy casting according to claim 2, characterized in that: The cleaning mechanism (2) further includes an exhaust duct (210). One end of the exhaust duct (210) is communicated with the other end of the blower (208). A valve seat (211) is fixedly connected to the outer wall of the exhaust duct (210).
4. An aluminum alloy casting surface grinding device according to claim 1, characterized in that: On the top of the operation table (1), a support frame (24) is fixedly connected. On the top of the support frame (24), a cylinder (25) is fixedly connected. One end of the cylinder (25) penetrates through the top of the support frame (24) and is installed on the top of the grinding device (5). On the left side of the top of the operation table (1), a switch box (17) is fixedly connected.
5. The surface grinding device for an aluminum alloy casting according to claim 1, wherein: On the adjacent sides of the two arc-shaped clamping plates (13), a plurality of screw holes (15) are opened. Bolts (16) are threadedly connected inside the plurality of screw holes (15).
6. The surface grinding device for an aluminum alloy casting according to claim 1, characterized in that: At the four corners of the bottom of the operating table (1), support columns (18) are fixedly connected, and rubber pads (19) are fixedly connected to the bottom ends of the plurality of support columns (18).
7. A surface grinding device for aluminum alloy castings according to claim 1, characterized in that: At the inner top of the operating table (1), a slideway (20) is fixedly connected, and a placement box (21) is slidably connected to the front side of the slideway (20).
8. The surface grinding device for aluminum alloy castings according to claim 7, characterized in that: Rotating blocks (22) are fixedly connected to the front sides of the placement box (21), and a handle (23) is rotatably connected between the adjacent two of the rotating blocks (22).