Polishing device for motor end cover production

By designing a motor end cap grinding device containing multiple components, the problem of repeated fixing of the end cap for grinding in the prior art is solved, an efficient grinding process is achieved, and production efficiency and cleaning effect are improved.

CN222903425UActive Publication Date: 2025-05-27CHANGZHOU MINGJIE HARDWARE MFG CO LTD
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Patent Information

Application Number
CN202421758737.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-27
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing grinding device for the production of motor end covers requires the grinding of the end covers in two times, which increases the fixing process and grinding time, and cannot improve production efficiency.

Method used

A grinding device including a moving mechanism, a lifting assembly, a rotating assembly, a clamping assembly, a grinding assembly and a cooling assembly is designed, through the use of these components, the inner and outer walls at their openings are polished without repeated fixation of the motor end cover.

Benefits of technology

It effectively saves time, improves production efficiency, and can cool down the motor shell grinding area during the grinding process and cleans the motor shell.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polishing device for motor end cover production, which relates to the technical field of motor end cover production equipment and comprises a rectangular frame base, a moving mechanism is mounted on the inner side of the rectangular frame base, a lifting component is mounted on the moving mechanism, a rotating component is mounted on the lifting component, and a clamping component is arranged on the rotating component. A supporting plate is fixed to the inner wall of the rectangular frame base, a grinding assembly is fixed to the supporting plate, and cooling assemblies are fixed to the positions, located on the two sides of the grinding assembly, of the upper end face of the supporting plate. According to the motor end cover polishing device, the moving mechanism, the lifting assembly, the rotating assembly, the clamping assembly, the polishing assembly and the cooling assembly are used in cooperation, the inner wall and the outer wall of an opening of the motor end cover can be polished without repeatedly fixing the motor end cover, time is effectively saved, and production efficiency is improved; and in the grinding process, the grinding position of the motor shell can be cooled, chippings generated during grinding can be washed away, the effect of cleaning the motor shell is achieved, and practicability is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor end cover production equipment, in particular to a grinding device for motor end cover production. Background Art

[0002] A motor refers to an electromagnetic device that realizes electrical energy conversion or transmission based on the law of electromagnetic induction, and a motor end cover is a back cover installed behind a motor casing. Currently, a grinding device is usually required to grind the motor end cover during the production process.

[0003] When the existing motor end cover production grinding device is used, the inner and outer walls of the end cover opening need to be fixed and then ground separately twice. This operation not only increases the process of fixing the end cover, but also increases the grinding time, and fails to improve production efficiency. Therefore, a motor end cover production grinding device is provided. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a grinding device for the production of motor end covers. Through the coordinated use of the movable mechanism, lifting assembly, rotating assembly, clamping assembly, grinding assembly and cooling assembly, the inner and outer walls of the opening of the motor end cover can be ground without repeatedly fixing the motor end cover, which effectively saves time and improves production efficiency. During the grinding process, the grinding part of the motor casing can be cooled, and the debris generated by the grinding can be washed away, thereby achieving the effect of cleaning the motor casing. The utility model has good practicality and overcomes the deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A grinding device for producing motor end covers comprises a rectangular frame base, a moving mechanism is installed on the inner side of the rectangular frame base, a lifting assembly is installed on the moving mechanism, a rotating assembly is installed on the lifting assembly, a clamping assembly is arranged on the rotating assembly, a supporting plate is fixed on the inner wall of the rectangular frame base, a grinding assembly is fixed on the supporting plate, and cooling assemblies are fixed on both sides of the upper end surface of the supporting plate located at the grinding assembly;

[0007] The grinding assembly includes a fixing seat fixed to the middle of the upper end surface of the support plate by bolts, a first grinding column and a second grinding column are fixed to the upper end surface of the fixing seat, and a gap is reserved between the first grinding column and the second grinding column.

[0008] Through the above-mentioned scheme, by using the coordinated use of the moving mechanism, lifting assembly, rotating assembly, clamping assembly, grinding assembly and cooling assembly, the inner and outer walls of the opening of the motor end cover can be ground without repeatedly fixing the motor end cover, which effectively saves time and improves production efficiency. In addition, the grinding part of the motor casing can be cooled during the grinding process, and the debris generated by the grinding can be washed away, thereby achieving the effect of cleaning the motor casing, and the practicality is good.

[0009] Preferably, the moving mechanism includes a threaded rod rotatably installed on the inner side of the rectangular frame base through a bearing, an L-shaped moving plate is screwed on the threaded rod, both sides of the L-shaped moving plate are in sliding contact with the inner wall of the rectangular frame base, a first servo motor is installed on the side wall of the rectangular frame base, and the output end of the first servo motor is connected to one end of the threaded rod through a coupling.

[0010] Preferably, the lifting assembly includes a fixing hole opened on the vertical section of the L-shaped movable plate, an electric push rod is installed at the bottom end of the fixing hole, the electric push rod is connected to the lifting plate, and one end of the lifting plate is in sliding contact with the fixing hole.

[0011] Preferably, two fixing rods are symmetrically fixed on the fixing hole, and two sides of one end of the lifting plate are slidably sleeved on the two fixing rods respectively.

[0012] Preferably, the rotating assembly includes a second servo motor mounted on the upper end surface of the lifting plate, and an output end of the second servo motor extends to the bottom of the lifting plate and is connected to a turntable.

[0013] Preferably, the clamping assembly includes an installation groove opened on the lower end surface of the turntable, in which a bidirectional screw is rotatably installed through a bearing, both ends of the bidirectional screw are screwed with moving blocks, the lower ends of the two moving blocks are connected to clamping blocks, and one end of the bidirectional screw extends to the outside of the turntable and is provided with a handle.

[0014] Preferably, the two clamping blocks are in sliding contact with the lower end surface of the turntable, and arc grooves are provided on opposite sides of the two clamping blocks.

[0015] Preferably, the cooling component includes a nozzle fixed on the end surface of the support plate, the nozzle is connected to a hose, and one end of the hose is externally connected to a water supply pipe.

[0016] The beneficial effects of the utility model are:

[0017] By using the mobile mechanism, lifting assembly, rotating assembly, clamping assembly, grinding assembly and cooling assembly in coordination, the inner and outer walls of the opening of the motor end cover can be ground without repeatedly fixing the motor end cover, which effectively saves time and improves production efficiency. In addition, the grinding part of the motor casing can be cooled during the grinding process, and the debris generated by the grinding can be washed away, thereby achieving the effect of cleaning the motor casing, and the practicability is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure from a first perspective of a grinding device for producing motor end covers proposed by the utility model.

[0019] Figure 2 This is a schematic diagram of the stereoscopic structure from a second viewing angle of a grinding device for producing motor end covers proposed by the utility model.

[0020] Figure 3 This is a schematic diagram of the stereoscopic structure from a third perspective of a grinding device for producing motor end covers proposed by the utility model.

[0021] Figure 4 The utility model provides a grinding device for producing motor end cover Figure 3 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. rectangular frame base; 2. L-shaped moving plate; 3. electric push rod; 4. second servo motor; 5. lifting plate; 6. first grinding column; 7. second grinding column; 8. support plate; 9. fixed seat; 10. hose; 11. nozzle; 12. first servo motor; 13. fixing hole; 14. fixing rod; 15. turntable; 16. threaded rod; 17. bidirectional screw; 18. mounting groove; 19. moving block; 20. clamping block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1, reference Figure 1-4 A grinding device for producing motor end covers comprises a rectangular frame base 1, a moving mechanism is installed on the inner side of the rectangular frame base 1, a lifting assembly is installed on the moving mechanism, a rotating assembly is installed on the lifting assembly, a clamping assembly is arranged on the rotating assembly, a support plate 8 is fixed on the inner wall of the rectangular frame base 1, a grinding assembly is fixed on the support plate 8, and cooling assemblies are fixed on both sides of the upper end surface of the support plate 8 located on the grinding assembly;

[0025] The grinding assembly includes a fixing seat 9 fixed to the middle of the upper end surface of the support plate 8 by bolts, and the upper end surface of the fixing seat 9 is fixed with a first grinding column 6 and a second grinding column 7, and a gap is reserved between the first grinding column 6 and the second grinding column 7;

[0026] The moving mechanism includes a threaded rod 16 rotatably mounted on the inner side of the rectangular frame base 1 through a bearing, an L-shaped moving plate 2 is screwed onto the threaded rod 16, both sides of the L-shaped moving plate 2 are in sliding contact with the inner wall of the rectangular frame base 1, a first servo motor 12 is mounted on the side wall of the rectangular frame base 1, and an output end of the first servo motor 12 is connected to one end of the threaded rod 16 through a coupling.

[0027] The lifting assembly includes a fixing hole 13 provided on the vertical section of the L-shaped movable plate 2, an electric push rod 3 is installed at the bottom end of the fixing hole 13, and a lifting plate 5 is connected to the electric push rod 3, one end of the lifting plate 5 is in sliding contact with the fixing hole 13, two fixing rods 14 are symmetrically fixed on the fixing hole 13, and both sides of one end of the lifting plate 5 are respectively slidably sleeved on the two fixing rods 14;

[0028] The rotating assembly includes a second servo motor 4 mounted on the upper end surface of the lifting plate 5, and the output end of the second servo motor 4 extends to the bottom of the lifting plate 5 and is connected to a turntable 15;

[0029] The clamping assembly includes a mounting groove 18 provided on the lower end surface of the turntable 15, a bidirectional screw 17 is rotatably installed in the mounting groove 18 through a bearing, both ends of the bidirectional screw 17 are screwed with moving blocks 19, the lower ends of the two moving blocks 19 are connected with clamping blocks 20, one end of the bidirectional screw 17 extends to the outside of the turntable 15 and is provided with a handle, the two clamping blocks 20 are both slidably abutted against the lower end surface of the turntable 15, and the two clamping blocks 20 are provided with arc grooves on opposite sides, and the arc grooves can prevent the motor end cover from being offset when clamping;

[0030] The cooling component includes a nozzle 11 fixed on the upper end surface of the support plate 8, a hose 10 is connected to the nozzle 11, and one end of the hose 10 is externally connected to a water supply pipeline.

[0031] Working principle: place the motor end cover between the two moving blocks 19, and drive the bidirectional screw 17 to rotate by turning the handle, so that the two moving blocks 19 respectively drive the two clamping blocks 20 to approach each other to clamp the motor end cover, and make the opening of the motor end cover face, and drive the lifting plate 5 to descend by contracting the electric push rod 3, so that the side wall of the motor end cover is inserted into the gap between the first polishing column 6 and the second polishing column 7, and drive the threaded rod 16 to rotate by the first servo motor 12, and then drive the L-shaped moving plate 2 to move a distance in the direction of the first servo motor 12, so that the inner wall of the opening of the motor end cover contacts the outer wall of the first polishing column 6, and drive the turntable 15 to rotate by the second servo motor 4, and then drive the motor end cover to rotate by the turntable 15, so that the first polishing column 6 is in contact with the outer wall of the first polishing column 6. The column 6 grinds the inner wall of the opening of the motor end cover. After the inner wall is polished, the first servo motor 12 drives the threaded rod 16 to rotate in the opposite direction, and drives the L-shaped movable plate 2 to move a distance in the opposite direction of the first servo motor 12, so that the outer wall of the opening of the motor end cover contacts the outer wall of the second polishing column 7, that is, as the motor end cover rotates, the second polishing column 7 is used to grind the outer wall of the opening of the motor end cover. The above process does not need to repeatedly fix the motor end cover to grind the inner and outer walls of the opening of the motor end cover, which effectively saves time and improves production efficiency. In addition, during the polishing process, two nozzles 11 can be used to spray water upward to cool the polished part of the motor casing and wash away the debris generated by polishing, so as to achieve the effect of cleaning the motor casing, and the practicality is good.

[0032] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A grinding device for producing motor end covers, comprising a rectangular frame base (1), characterized in that: A moving mechanism is installed on the inner side of the rectangular frame base (1), a lifting assembly is installed on the moving mechanism, a rotating assembly is installed on the lifting assembly, a clamping assembly is arranged on the rotating assembly, a support plate (8) is fixed on the inner wall of the rectangular frame base (1), a polishing assembly is fixed on the support plate (8), and cooling assemblies are fixed on both sides of the upper end surface of the support plate (8) located on the polishing assembly; The grinding assembly comprises a fixing seat (9) fixed to the middle part of the upper end surface of the support plate (8) by means of bolts, a first grinding column (6) and a second grinding column (7) are fixed to the upper end surface of the fixing seat (9), and a gap is reserved between the first grinding column (6) and the second grinding column (7).

2. A grinding device for producing motor end covers according to claim 1, characterized in that: The moving mechanism comprises a threaded rod (16) rotatably mounted on the inner side of a rectangular frame base (1) via a bearing, an L-shaped moving plate (2) being screwed onto the threaded rod (16), both sides of the L-shaped moving plate (2) being in sliding contact with the inner wall of the rectangular frame base (1), a first servo motor (12) being mounted on the side wall of the rectangular frame base (1), and an output end of the first servo motor (12) being transmission-connected to one end of the threaded rod (16) via a coupling.

3. A grinding device for producing motor end covers according to claim 1, characterized in that: The lifting assembly comprises a fixing hole (13) formed on a vertical section of an L-shaped movable plate (2); an electric push rod (3) is installed at the bottom end of the fixing hole (13); the electric push rod (3) is connected to a lifting plate (5); and one end of the lifting plate (5) is in sliding contact with the fixing hole (13).

4. A grinding device for producing motor end covers according to claim 3, characterized in that: Two fixing rods (14) are symmetrically fixed on the fixing hole (13), and two sides of one end of the lifting plate (5) are respectively slidably sleeved on the two fixing rods (14).

5. A grinding device for producing motor end covers according to claim 3, characterized in that: The rotating assembly comprises a second servo motor (4) mounted on the upper end surface of the lifting plate (5); the output end of the second servo motor (4) extends to the bottom of the lifting plate (5) and is connected to a turntable (15).

6. A grinding device for producing motor end covers according to claim 5, characterized in that: The clamping assembly comprises a mounting groove (18) provided on the lower end surface of the rotating disk (15), a bidirectional screw rod (17) being rotatably mounted in the mounting groove (18) via a bearing, both ends of the bidirectional screw rod (17) being screwed with moving blocks (19), the lower ends of the two moving blocks (19) being connected with clamping blocks (20), one end of the bidirectional screw rod (17) extending to the outer side of the rotating disk (15) and being provided with a handle.

7. A grinding device for producing motor end covers according to claim 6, characterized in that: The two clamping blocks (20) are both in sliding contact with the lower end surface of the rotating disk (15), and arc grooves are provided on opposite sides of the two clamping blocks (20).

8. A grinding device for producing motor end covers according to claim 1, characterized in that: The cooling component comprises a nozzle (11) fixed on the upper end surface of the support plate (8), a hose (10) is connected to the nozzle (11), and one end of the hose (10) is externally connected to a water supply pipeline.