New energy high-power motor rotor shaft and processing equipment thereof

Abstract

The utility model provides a new energy high-power motor rotor shaft and processing equipment thereof, and relates to the technical field of shaft body workpiece processing, the rotor shaft comprises a rotor shaft body, the upper end and the lower end of the rotor shaft body are both fixedly provided with connecting shafts, the inner cavities of the two connecting shafts are both provided with thread lines, and the surfaces of the two connecting shafts are both provided with air guide holes. A plurality of flow guide plates are fixedly installed in an inner cavity of the rotor shaft body at equal angles, a threaded line is arranged in an inner cavity of the connecting shaft, an air guide hole is formed in the surface of the connecting shaft, when the rotor shaft body rotates, air enters the inner cavity of the connecting shaft through the air guide hole and then flows along the threaded line, and when the air passes through the inner cavity of the rotor shaft body, the air flows through the air guide hole. And rapid drainage can be performed through the flow guide plate, and heat is discharged through the air guide holes in the surface of the connecting shaft at the other end, so that the rotor shaft body can be rapidly cooled, and the service life of the rotor shaft body is prolonged.

Description

Technical Field

[0001] The utility model relates to a new energy high-power motor rotor shaft and processing equipment thereof, belonging to the technical field of shaft workpiece processing. Background Art

[0002] With the rapid development of new energy technology, the competitiveness of new energy electric vehicles in the market is gradually increasing. As one of the three most important parts of new energy motors, the demand for new energy motors in the market is also huge. For general household electric vehicles and electric buses, the strength requirements for the motor rotor shaft are relatively low, but for heavy-loaded electric trucks, the strength requirements for the motor rotor shaft are relatively high. At present, the rotor shafts of new energy motors are mostly integrally formed. During processing, it is necessary to machine multiple stepped shafts on the optical axis workpiece and open a hole in the center of the optical axis workpiece.

[0003] The existing patent CN220560423U discloses a new type of rotating shaft surface precision processing equipment, including a lathe body, a cutter head device, and a rotating shaft part; a lead screw is fixedly arranged on one side of the lathe body, and a guide rail seat is threadedly connected to the outer wall of the lead screw, and the cutter head device is fixedly connected to the guide rail seat, and a box body is fixedly connected to one side of the guide rail seat, one end of the lead screw passes through the box body, and a water pump is fixedly connected to the outer wall of the box body, and a liquid tank is arranged inside the box body, and the extraction end of the water pump extends through the box body to the interior of the liquid tank. The beneficial effect of the utility model is that the water pump is connected to a power supply to transport cleaning liquid to multiple nozzles, spray cleaning liquid on the threaded part of the lead screw, flush the outer wall of the lead screw, facilitate the cleaning of the lead screw, keep the surface of the lead screw used to convey the cutter head device clean, do not affect the moving position of the cutter head device, and improve the accuracy of processing the rotating shaft.

[0004] After long-term use, the surface temperature of the existing motor rotor shaft is too high due to excessive rotation speed, which affects the service life of the rotor shaft. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that after long-term use, the surface temperature of the existing motor rotor shaft is too high due to excessive rotation speed, which affects the service life of the rotor shaft, and to propose a new energy high-power motor rotor shaft and its processing equipment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new energy high-power motor rotor shaft, including a rotor shaft body, connecting shafts are fixedly installed at the upper and lower ends of the rotor shaft body, the two connecting shaft inner cavities are provided with threaded lines, and the two connecting shaft surfaces are opened with air guide holes, and a plurality of guide plates are fixedly installed at equal angles in the inner cavity of the rotor shaft body.

[0007] The utility model also provides a processing device for a rotor shaft of a new energy high-power motor, which is used to process a rotor shaft of a new energy high-power motor, and also includes processing equipment adapted to the rotor shaft body, the processing equipment including a processing table, a first movable frame and a second movable frame are respectively provided on the left and right sides of the top of the processing table, the first movable frame is rotatably connected to a first rotating shaft on the right side, and the second movable frame is rotatably connected to a second rotating shaft on the left side, a shell is fixedly installed on the side close to the first rotating shaft and the second rotating shaft, screws are threadedly movably connected to the front and rear sides of the two shell surfaces, and clamping sleeves are fixedly installed on the surfaces of the screws.

[0008] Preferably, a first motor is fixedly mounted on the left side of the first movable frame, and an output end of the first motor is fixedly connected to the left side of the first rotating shaft.

[0009] Preferably, support plates are fixedly installed on both left and right sides of the bottom of the processing table, a slide bar is fixedly installed between the two support plates, and the first movable frame and the second movable frame are both slidably arranged on the surface of the slide bar.

[0010] Preferably, a bidirectional screw is rotatably connected between the inner walls on the left and right sides of the inner cavity of the processing table, a second motor is fixedly installed on the left side of the processing table, the output end of the second motor is fixedly connected to the left end of the bidirectional screw, and the bottoms of the first movable frame and the second movable frame are both threaded and movably connected to the surface of the bidirectional screw.

[0011] Preferably, a dust box is fixedly installed at the bottom of the processing table, a dust pipe is fixedly connected to the output end of the dust box, the dust pipe is located on the surface of the processing table, and a collection box is inserted into the inner cavity of the dust box.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by providing a thread line in the inner cavity of the connecting shaft and opening an air guide hole on the surface of the connecting shaft, when the rotor shaft body rotates, air enters the inner cavity of the connecting shaft through the air guide hole, and then flows along the thread line. When passing through the inner cavity of the rotor shaft body, it can be quickly drained through the guide plate, and then the heat is discharged from the air guide hole on the surface of the connecting shaft at the other end, so that the rotor shaft body can be quickly cooled and the service life of the rotor shaft body can be extended.

[0014] 2. In the utility model, by setting a clamping sleeve, first, the staff starts the second motor according to the length of the rotor shaft body, the second motor starts to drive the bidirectional screw to rotate, the rotation of the bidirectional screw drives the first movable frame and the second movable frame at the left and right ends to approach each other, and then the staff clamps the rotor shaft body with the clamping sleeve on the surface of the clamping sleeve, and starts the first motor, the first motor starts to drive the shell on the first rotating shaft to rotate, thereby cooperating with the second rotating shaft to drive the entire rotor shaft body to rotate at an angle, which is convenient for the staff to process its surface and simple to operate.

[0015] 3. In the utility model, a dust suction box is provided, which is started to absorb waste chips generated by the surface of the processing table through the dust suction tube. Finally, water is poured into the collection box, and the waste chips fall into the water, which makes it easy for the staff to clean up the waste chips, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0017] Figure 1 The utility model proposes a new energy high-power motor rotor shaft and a rotor shaft body three-dimensional structure separation schematic diagram of the processing equipment thereof;

[0018] Figure 2 The utility model proposes a new energy high-power motor rotor shaft and a schematic diagram of the internal cross-sectional structure of the rotor shaft body of the processing equipment thereof;

[0019] Figure 3 A schematic diagram of the structure of a processing table for a rotor shaft of a new energy high-power motor and its processing equipment is proposed for the utility model;

[0020] Figure 4 The utility model provides a schematic diagram of the rear structure of a processing table of a rotor shaft of a new energy high-power motor and processing equipment thereof.

[0021] Legend: 1. Rotor shaft body; 2. Connecting shaft; 3. Thread line; 4. Air guide hole; 5. Guide plate; 6. Processing table; 7. First movable frame; 8. Second movable frame; 9. First rotating shaft; 10. Second rotating shaft; 11. Housing; 12. Screw; 13. Clamping sleeve; 14. First motor; 15. Support plate; 16. Slide rod; 17. Bidirectional screw; 18. Second motor; 19. Dust box; 20. Dust pipe; 21. Collection box. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Example 1

[0025] like Figure 1-Figure 2 As shown, the utility model provides a technical solution: a new energy high-power motor rotor shaft, including a rotor shaft body 1, connecting shafts 2 are fixedly installed at both upper and lower ends of the rotor shaft body 1, the inner cavities of the two connecting shafts 2 are both provided with threaded lines 3, and the surfaces of the two connecting shafts 2 are both provided with air guide holes 4, and the inner cavity of the rotor shaft body 1 is fixedly installed with multiple guide plates 5 at equal angles.

[0026] In this embodiment, by providing a thread line 3 in the inner cavity of the connecting shaft 2 and opening an air guide hole 4 on the surface of the connecting shaft 2, when the rotor shaft body 1 rotates, air enters the inner cavity of the connecting shaft 2 through the air guide hole 4, and then flows along the thread line 3. When passing through the inner cavity of the rotor shaft body 1, it can be quickly drained through the guide plate 5, and then the heat is discharged from the air guide hole 4 on the surface of the connecting shaft 2 at the other end, thereby quickly dissipating the heat of the rotor shaft body 1.

[0027] Example 2

[0028] like Figure 3-Figure 4 As shown, the utility model also provides a processing device for a rotor shaft of a new energy high-power motor, which is used to process a rotor shaft of a new energy high-power motor, and specifically also includes processing equipment adapted to the rotor shaft body 1, the processing equipment includes a processing table 6, and a first movable frame 7 and a second movable frame 8 are respectively provided on the left and right sides of the top of the processing table 6, the first movable frame 7 is rotatably connected to the first rotating shaft 9 on the right side, and the second movable frame 8 is rotatably connected to the second rotating shaft 10 on the left side, and a shell 11 is fixedly installed on the side where the first rotating shaft 9 and the second rotating shaft 10 are close to each other, and a screw 12 is movably connected to the front and rear sides of the surfaces of the two shells 11 by threads, and a clamping sleeve 13 is fixedly installed on the surface of the screw 12.

[0029] A first motor 14 is fixedly installed on the left side of the first moving frame 7 , and an output end of the first motor 14 is fixedly connected to the left side of the first rotating shaft 9 .

[0030] Support plates 15 are fixedly installed on both left and right sides of the bottom of the processing table 6 , a slide bar 16 is fixedly installed between the two support plates 15 , and the first mobile frame 7 and the second mobile frame 8 are both slidably arranged on the surface of the slide bar 16 .

[0031] A bidirectional lead screw 17 is rotatably connected between the inner walls on the left and right sides of the inner cavity of the processing table 6. A second motor 18 is fixedly installed on the left side of the processing table 6. The output end of the second motor 18 is fixedly connected to the left end of the bidirectional lead screw 17. The bottoms of the first movable frame 7 and the second movable frame 8 are both threaded and movably connected to the surface of the bidirectional lead screw 17.

[0032] A dust box 19 is fixedly installed at the bottom of the processing table 6, and a dust pipe 20 is fixedly connected to the output end of the dust box 19. The dust pipe 20 is located on the surface of the processing table 6, and a collection box 21 is inserted into the inner cavity of the dust box 19.

[0033] In this embodiment, by setting the clamping sleeve 13, the staff first starts the second motor 18 according to the length of the rotor shaft body 1, and the second motor 18 starts to drive the bidirectional screw 17 to rotate. The rotation of the bidirectional screw 17 drives the first movable frame 7 and the second movable frame 8 at the left and right ends to approach each other. Then the staff clamps the rotor shaft body 1 using the clamping sleeve 13 on the surface of the clamping sleeve 13, and starts the first motor 14. The first motor 14 starts to drive the shell 11 on the first rotating shaft 9 to rotate, thereby cooperating with the second rotating shaft 10 to drive the entire rotor shaft body 1 to rotate at an angle, which is convenient for the staff to process its surface. By setting the dust box 19, the dust box 19 is started to absorb the waste chips generated by the surface processing of the processing table 6 through the dust pipe 20. Finally, by pouring water into the inside of the collection box 21, the waste chips fall into the water, which is convenient for the staff to clean up the waste chips.

[0034] The working principle of this embodiment is as follows: when in use, the staff first starts the second motor 18 according to the length of the rotor shaft body 1, and the second motor 18 starts to drive the bidirectional lead screw 17 to rotate. The rotation of the bidirectional lead screw 17 drives the first movable frame 7 and the second movable frame 8 at the left and right ends to approach each other. Then the staff clamps the rotor shaft body 1 using the clamping sleeve 13 on the surface of the clamping sleeve 13, and starts the first motor 14. The first motor 14 starts to drive the shell 11 on the first rotating shaft 9 to rotate, thereby cooperating with the second rotating shaft 10 to drive the entire rotor shaft body 1 to rotate at an angle, so that the staff can process its surface. Finally, the vacuum tube 20 is used to absorb the waste chips generated by the surface processing of the processing table 6.

[0035] The wiring diagram of the motor in the present invention is common knowledge in the art, and its working principle is a known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor are not explained in detail.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A new energy high-power motor rotor shaft, characterized in that: The invention comprises a rotor shaft body (1), wherein connecting shafts (2) are fixedly mounted at both upper and lower ends of the rotor shaft body (1), the inner cavities of the two connecting shafts (2) are both provided with threaded lines (3), and the surfaces of the two connecting shafts (2) are both provided with air guide holes (4), and a plurality of guide plates (5) are fixedly mounted at equal angles in the inner cavity of the rotor shaft body (1).

2. A processing device for a rotor shaft of a new energy high-power motor, which is used to process a rotor shaft of a new energy high-power motor as claimed in claim 1, characterized in that: The invention also comprises a processing device adapted to the rotor shaft body (1), the processing device comprising a processing table (6), a first movable frame (7) and a second movable frame (8) are respectively provided on the left and right sides of the top of the processing table (6), the first movable frame (7) is rotatably connected to a first rotating shaft (9) on the right side, and the second movable frame (8) is rotatably connected to a second rotating shaft (10) on the left side, a shell (11) is fixedly installed on the side where the first rotating shaft (9) and the second rotating shaft (10) are close to each other, screw rods (12) are movably connected to the front and rear sides of the surfaces of the two shells (11), and clamping sleeves (13) are fixedly installed on the surfaces of the screw rods (12).

3. The processing equipment for the rotor shaft of a new energy high-power motor according to claim 2 is characterized in that: A first motor (14) is fixedly mounted on the left side of the first moving frame (7), and an output end of the first motor (14) is fixedly connected to the left side of the first rotating shaft (9).

4. The processing equipment for the rotor shaft of a new energy high-power motor according to claim 3 is characterized in that: Support plates (15) are fixedly installed on both left and right sides of the bottom of the processing table (6), a slide bar (16) is fixedly installed between the two support plates (15), and the first movable frame (7) and the second movable frame (8) are both slidably arranged on the surface of the slide bar (16).

5. The processing equipment for the rotor shaft of a new energy high-power motor according to claim 4 is characterized in that: A bidirectional lead screw (17) is rotatably connected between the inner walls on the left and right sides of the inner cavity of the processing table (6); a second motor (18) is fixedly installed on the left side of the processing table (6); the output end of the second motor (18) is fixedly connected to the left end of the bidirectional lead screw (17); and the bottoms of the first movable frame (7) and the second movable frame (8) are both threadedly movably connected to the surface of the bidirectional lead screw (17).

6. The processing equipment for the rotor shaft of a new energy high-power motor according to claim 5 is characterized in that: A dust collection box (19) is fixedly mounted at the bottom of the processing table (6); a dust collection pipe (20) is fixedly connected to the output end of the dust collection box (19); the dust collection pipe (20) is located on the surface of the processing table (6); and a collection box (21) is inserted into the inner cavity of the dust collection box (19).

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