Grinding device for inner wall of aluminum alloy shell
By designing an aluminum alloy shell inner wall grinding device, using the fixing ring, displacement device and polishing member, the problem of difficult polishing of the aluminum alloy shell inner wall with a small opening diameter is solved, and efficient polishing of the shell inner wall is achieved, and grinding convenience and efficiency are improved.
Patent Information
- Application Number
- CN202421570563.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-04
AI Technical Summary
It is difficult for the prior art to polish the inner wall of an aluminum alloy shell with a small opening diameter, and conventional grinding tools cannot be placed into the shell.
An aluminum alloy shell inner wall grinding device is designed, and the displacement device is fixed on the aluminum alloy shell by a fixed ring, and the polishing member is fixed by a displacement device, and the inner wall of the shell is polished by a polishing member. The grinding member is composed of a servo motor, a fixed sleeve, a grinding steel brush, etc. The servo motor drives the grinding steel brush to rotate and move up and down, achieving efficient grinding of the inner wall of the shell.
This device allows easy grinding of the inner wall of the aluminum alloy shell with a smaller opening diameter, improving the grinding convenience and efficiency, and ensuring the quality of the inner wall of the shell.
Smart Images

Figure CN222806682U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum alloy shell inner wall grinding, in particular to an aluminum alloy shell inner wall grinding device. Background Art
[0002] It is well known that during the processing of aluminum alloy shells, burrs and other defects on the inner wall of the aluminum alloy shells need to be polished. In order to improve the quality of the aluminum alloy shells, the inner wall of the aluminum alloy shells needs to be polished to ensure the quality of the aluminum alloy shells. However, some aluminum alloy shells have a small opening diameter, and conventional polishing tools cannot be put into the aluminum alloy shells to polish the inner wall of the aluminum alloy shells. For this reason, we propose a device for polishing the inner wall of an aluminum alloy shell. Utility Model Content
[0003] In order to overcome the shortcomings of the background technology, the utility model discloses a device for grinding the inner wall of an aluminum alloy shell. When in use, a displacement device is fixed to the aluminum alloy shell by a fixing ring, the grinding component is fixed by the displacement device, and the aluminum alloy shell is grinded by the grinding component, thereby achieving the purpose of grinding the inner wall of the aluminum alloy shell with a smaller opening diameter.
[0004] In order to achieve the above-mentioned purpose of the invention, the utility model adopts the following technical solutions
[0005] A device for grinding the inner wall of an aluminum alloy shell comprises an aluminum alloy shell, a fixing ring, a displacement device and a grinding component. The aluminum alloy shell is provided with a fixing ring, the fixing ring is provided with a displacement device, the displacement device is provided with a grinding component, the grinding component is composed of a second fixing block, a servo motor, a third fixing rod, a fixing sleeve and a grinding steel brush. The second fixing block is connected to the displacement device, the second fixing block is provided with a servo motor, the servo motor is provided with a third fixing rod, and the third fixing rod is provided with a fixing sleeve and a grinding steel brush.
[0006] A fixing ring is arranged on the outer wall of the aluminum alloy shell, a limit knob is arranged on the fixing ring, the limit knob is movably connected to the fixing ring, first fixing holes are arranged on both sides of the outer wall of the fixing ring, and a displacement device is arranged in the first fixing hole on the fixing ring.
[0007] The displacement device consists of a first fixed rod, an electric telescopic rod, a first fixed block and a second fixed rod, one end of the first fixed rod is fixed in a first fixed hole on a fixed ring, the other end of the first fixed rod is provided with an electric telescopic rod, one end of the electric telescopic rod is arranged perpendicularly to the first fixed rod, the other end of the electric telescopic rod is provided with a first fixed block, the first fixed block is movably connected to the first fixed rod through the electric telescopic rod, a second fixed rod is provided on a side wall of the first fixed block, one end of the second fixed rod is arranged perpendicularly to the first fixed block, and the other end of the second fixed rod is provided with a second fixed block.
[0008] Second fixing holes are arranged on both left and right sides of the side wall of the second fixing block. The second fixing holes on the second fixing block are used to fix the second fixing rod. A servo motor is arranged inside the second fixing block.
[0009] The transmission rod of the servo motor passes through the second fixed block, and a third fixed rod is provided on the transmission rod of the servo motor. One end of the third fixed rod is connected to the transmission rod of the servo motor, and a fixed sleeve is provided on the third fixed rod. A polishing steel brush is provided on the other end of the third fixed rod, and the polishing steel brush is made of elastic material.
[0010] The fixing sleeve is sleeved on the third fixing rod, and the fixing sleeve is movably connected to the third fixing rod.
[0011] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:
[0012] The utility model discloses an aluminum alloy shell inner wall grinding device. When in use, a displacement device is fixed on the aluminum alloy shell by a fixing ring, a grinding component is fixed by the displacement device, and the aluminum alloy shell is grinded by the grinding component, so as to achieve the purpose of grinding the inner wall of the aluminum alloy shell with a smaller opening diameter. The utility model has a reasonable and practical structure and is easy to operate. It is not only convenient to put the grinding component into the aluminum alloy shell with a smaller opening diameter, but also convenient to grind the inner wall of the aluminum alloy shell with a smaller opening diameter, thereby improving the convenience of grinding the inner wall of the aluminum alloy shell with a smaller opening diameter. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0014] Figure 2 This is a schematic diagram of the fixing ring structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the displacement device of the utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the grinding component of the utility model;
[0017] 1. Aluminum alloy shell; 2. Fixed ring; 3. Displacement device; 4. Grinding component; 5. Limit knob; 6. First fixing hole; 7. First fixing rod; 8. Electric telescopic rod; 9. First fixing block; 10. Second fixing rod; 11. Second fixing block; 12. Second fixing hole; 13. Servo motor; 14. Third fixing rod; 15. Fixed sleeve; 16. Grinding steel brush. DETAILED DESCRIPTION
[0018] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.
[0019] Combined with Figures 1 to 4 A device for grinding the inner wall of an aluminum alloy shell comprises an aluminum alloy shell 1, a fixing ring 2, a displacement device 3 and a grinding component 4. The aluminum alloy shell 1 is provided with a fixing ring 2, the fixing ring 2 is provided with a displacement device 3, the displacement device 3 is provided with a grinding component 4, the grinding component 4 is composed of a second fixing block 11, a servo motor 13, a third fixing rod 14, a fixing sleeve 15 and a grinding steel brush 16. The second fixing block 11 is connected to the displacement device 3, the second fixing block 11 is provided with a servo motor 13, the servo motor 13 is provided with a third fixing rod 14, and the third fixing rod 14 is provided with a fixing sleeve 15 and a grinding steel brush 16.
[0020] A fixing ring 2 is provided on the outer wall of the aluminum alloy shell 1, and a limit knob 5 is provided on the fixing ring 2. The limit knob 5 is movably connected to the fixing ring 2. First fixing holes 6 are provided on both sides of the left and right outer walls of the fixing ring 2. A displacement device 3 is provided in the first fixing hole 6 on the fixing ring 2. The fixing ring 2 is put on the aluminum alloy shell 1 to be polished, and the fixing ring 2 on the aluminum alloy shell 1 is fixed and limited by the limit knob 5.
[0021] The displacement device 3 is composed of a first fixed rod 7, an electric telescopic rod 8, a first fixed block 9 and a second fixed rod 10. One end of the first fixed rod 7 is fixed in the first fixing hole 6 on the fixing ring 2, and the other end of the first fixed rod 7 is provided with an electric telescopic rod 8. One end of the electric telescopic rod 8 is perpendicularly arranged to the first fixed rod 7, and the other end of the electric telescopic rod 8 is provided with a first fixed block 9. The first fixed block 9 is movably connected to the first fixed rod 7 through the electric telescopic rod 8. A second fixed rod 10 is provided on the side wall of the first fixed block 9. One end of the second fixed rod 10 is perpendicularly arranged to the first fixed block 9, and the other end of the second fixed rod 10 is provided with a second fixed block 11. The second fixed block 11 is driven up and down by the electric telescopic rod 8.
[0022] The second fixing block 11 has second fixing holes 12 on both sides of the left and right sides of the side wall. The second fixing holes 12 on the second fixing block 11 are used to fix the second fixing rod 10 . A servo motor 13 is disposed inside the second fixing block 11 .
[0023] The transmission rod of the servo motor 13 passes through the second fixed block 11, and a third fixed rod 14 is provided on the transmission rod of the servo motor 13. One end of the third fixed rod 14 is connected to the transmission rod of the servo motor 13, and a fixed sleeve 15 is provided on the third fixed rod 14. A polishing steel brush 16 is provided on the other end of the third fixed rod 14. The polishing steel brush 16 is made of elastic material. When the third fixed rod 14 is to be inserted into the aluminum alloy shell 1, the fixed sleeve 15 on the third fixed rod 14 is pushed down and sleeved on the polishing steel brush 16, and the fixed sleeve 15 serves to fix and limit the polishing steel brush 16.
[0024] The fixed sleeve 15 is sleeved on the third fixed rod 14, and the fixed sleeve 15 is movably connected to the third fixed rod 14. The third fixed rod 14 is driven to rotate by the servo motor 13, and the rotation of the third fixed rod 14 drives the grinding steel brush 16 to rotate. The grinding steel brush 16 rotates to grind the inner wall of the aluminum alloy shell 1. The grinding steel brush 16 is driven to move up and down by the electric telescopic rod 8, the second fixed rod 10, and the third fixed rod 14. The hardness of the grinding steel brush 16 on the third fixed rod 14 can be changed as needed.
[0025] Embodiment 1, the aluminum alloy shell inner wall grinding device described above, when in use, the fixing ring 2 is sleeved on the aluminum alloy shell 1 to be polished, the fixing ring 2 on the aluminum alloy shell 1 is fixed and limited by the limit knob 5, the electric telescopic rod 8 is fixed on the fixing ring 2 by the first fixing rod 7, the first fixing block 7 is fixed on the electric telescopic rod 8, the second fixing block 11 is fixed on the first fixing block 9 by the second fixing rod 10, the second fixing block 11 is driven to move up and down by the electric telescopic rod 8, the servo motor 13 is fixed in the second fixing block 11, and the third fixing rod 14 is provided on the transmission rod of the servo motor 13, and the third fixing rod 14 is provided with a fixing sleeve 15 and a grinding steel brush 16. When the third fixing rod 14 is to be inserted into the aluminum alloy shell 1, the fixing sleeve 15 on the third fixing rod 14 is pushed down and sleeved on the grinding steel brush 16, and the fixing sleeve 15 plays a role in fixing and limiting the grinding steel brush 16, and the grinding steel brush 16 is received in the fixing sleeve for easy insertion into the aluminum alloy. The fixing sleeve 15 is removed from the grinding steel brush in the shell, and a rubber pad is provided on the fixing sleeve 15 to increase the friction between the fixing sleeve 15 and the third fixing rod 14. The grinding steel brush 16 on the third fixing rod 14 is unfolded when it is not restricted, and the third fixing rod 14 is driven to rotate by the servo motor 13, and the rotation of the third fixing rod 14 drives the grinding steel brush 16 to rotate, and the grinding steel brush 16 rotates to grind the inner wall of the aluminum alloy shell 1, and the grinding steel brush 16 is driven up and down by the electric telescopic rod 8, the second fixing rod 10, and the third fixing rod 14 to move, and the hardness of the grinding steel brush 16 on the third fixing rod 14 is changed as needed, so as to better grind the inner wall of the aluminum alloy shell 1; the utility model has reasonable and practical structure and simple operation, is not only convenient for putting the grinding component into the aluminum alloy shell with a smaller opening diameter, but also convenient for grinding the inner wall of the aluminum alloy shell with a smaller opening diameter, thereby improving the convenience of grinding the inner wall of the aluminum alloy shell with a smaller opening diameter.
[0026] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.
Claims
1. A device for grinding the inner wall of an aluminum alloy shell, comprising an aluminum alloy shell (1), a fixing ring (2), a displacement device (3) and a grinding component (4), wherein the aluminum alloy shell (1) is provided with a fixing ring (2), the fixing ring (2) is provided with a displacement device (3), and the displacement device (3) is provided with a grinding component (4), wherein: The grinding component (4) is composed of a second fixed block (11), a servo motor (13), a third fixed rod (14), a fixed sleeve (15) and a grinding steel brush (16). The second fixed block (11) is connected to the displacement device (3). The second fixed block (11) is provided with a servo motor (13). The servo motor (13) is provided with a third fixed rod (14). The third fixed rod (14) is provided with a fixed sleeve (15) and a grinding steel brush (16).
2. The aluminum alloy housing inner wall grinding device according to claim 1 is characterized in that: A fixing ring (2) is provided on the outer wall of the aluminum alloy shell (1), a limit knob (5) is provided on the fixing ring (2), the limit knob (5) is movably connected to the fixing ring (2), first fixing holes (6) are provided on both left and right sides of the outer wall of the fixing ring (2), and a displacement device (3) is provided in the first fixing hole (6) on the fixing ring (2).
3. The aluminum alloy housing inner wall grinding device according to claim 2 is characterized in that: The displacement device (3) is composed of a first fixed rod (7), an electric telescopic rod (8), a first fixed block (9) and a second fixed rod (10); one end of the first fixed rod (7) is fixed in a first fixed hole (6) on a fixed ring (2); the other end of the first fixed rod (7) is provided with an electric telescopic rod (8); one end of the electric telescopic rod (8) is arranged perpendicularly to the first fixed rod (7); the other end of the electric telescopic rod (8) is provided with a first fixed block (9); the first fixed block (9) is movably connected to the first fixed rod (7) through the electric telescopic rod (8); a second fixed rod (10) is provided on a side wall of the first fixed block (9); one end of the second fixed rod (10) is arranged perpendicularly to the first fixed block (9); and the other end of the second fixed rod (10) is provided with a second fixed block (11).
4. The aluminum alloy housing inner wall grinding device according to claim 3 is characterized in that: Second fixing holes (12) are provided on both left and right sides of the side wall of the second fixing block (11); the second fixing holes (12) on the second fixing block (11) are used to fix the second fixing rod (10); and a servo motor (13) is provided inside the second fixing block (11).
5. The aluminum alloy housing inner wall grinding device according to claim 4 is characterized in that: The transmission rod of the servo motor (13) passes through the second fixed block (11); a third fixed rod (14) is provided on the transmission rod of the servo motor (13); one end of the third fixed rod (14) is connected to the transmission rod of the servo motor (13); a fixing sleeve (15) is provided on the third fixed rod (14); and a grinding steel brush (16) is provided on the other end of the third fixed rod (14); the grinding steel brush (16) is made of elastic material.
6. The aluminum alloy housing inner wall grinding device according to claim 5 is characterized in that: The fixing sleeve (15) is sleeved on the third fixing rod (14), and the fixing sleeve (15) is movably connected to the third fixing rod (14).