CN110957869B - Motor rotor heat jacket machine - Google Patents
Motor rotor heat jacket machine Download PDFInfo
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- CN110957869B CN110957869B CN201911301315.9A CN201911301315A CN110957869B CN 110957869 B CN110957869 B CN 110957869B CN 201911301315 A CN201911301315 A CN 201911301315A CN 110957869 B CN110957869 B CN 110957869B
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- 238000005485 electric heating Methods 0.000 claims abstract description 32
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 238000005553 drilling Methods 0.000 claims description 19
- 238000003754 machining Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the technical field of motor production and processing, in particular to a motor rotor heat sleeve machine; the device comprises a frame, a rotary table, a motor, a speed reducer, a divider, a shaft hole processing device, an electric heating device and a motor shaft press-mounting device; through set up a plurality of rotor mount pads of connecting the cylinder respectively on the revolving stage to set gradually shaft hole processingequipment, electro-heat equipment and motor shaft pressure equipment device above the revolving stage, can accomplish the shaft hole processing of electric motor rotor, the pressure equipment of rotor heating and motor shaft in succession, high-efficiently, can realize the efficient assembly line processing of electric motor rotor, only need cooperate a staff or a manipulator can accomplish above-mentioned processing, compare traditional technology, improved work efficiency greatly.
Description
Technical Field
The invention relates to the technical field of motor production and processing, in particular to a motor rotor heat sleeve machine.
Background
After electric motor rotor processing is accomplished, need wear to establish in the shaft hole of rotor with the motor shaft interference, traditional electric motor rotor hot jacket technology needs to heat the back to the rotor earlier, move the rotor after heating to the pressure equipment workstation through the manual work, then aim at the shaft hole of rotor with the motor shaft through the manual work, the shaft hole is impressed with the motor shaft through the hydraulic pressure mechanism on the pressure equipment workstation, after the pressure equipment is accomplished, remove by the manual work again, and repeat with this, the pressure equipment in the shaft hole of motor shaft and rotor needs the manual work to move the rotor many times, need the cooperation of a plurality of staff to accomplish, work efficiency is low.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the motor rotor heat sleeve machine for realizing the efficient press mounting of the rotor and the motor shaft is provided.
In order to solve the technical problems, the invention adopts the technical scheme that:
a motor rotor heat sleeve machine comprises a frame, a rotary table, a motor, a speed reducer, a divider, a shaft hole processing device, an electric heating device and a motor shaft press-fitting device;
the turntable is disc-shaped, the turntable is rotatably connected to the rack, the motor is connected to the speed reducer, the speed reducer is connected to the divider, and the divider is connected to the shaft part of the turntable and drives the turntable to rotate;
more than 4 rotor mounting seats are arranged on the rotary table, the distance between each rotor mounting seat and the shaft part of the rotary table is the same, and the distance between two adjacent rotor mounting seats is the same;
the lower part of each rotor mounting seat is connected with a cylinder;
the shaft hole machining device comprises a first hydraulic cylinder arranged above one rotor mounting seat, the lower end of the first hydraulic cylinder is connected with a drilling tool, the drilling tool comprises a cylindrical drill bit, and the lower end of the drill bit is provided with a chamfer;
the electric heating device comprises a spiral cylindrical electric heating ring arranged above one rotor mounting seat, and the diameter of the electric heating ring is larger than that of the rotor body;
the motor shaft press-fitting device comprises a second hydraulic cylinder arranged above one of the rotor mounting seats, and the lower end of the second hydraulic cylinder is connected with a pressing block.
The invention has the beneficial effects that: in the structure of the motor rotor heat sleeve machine provided by the invention, the plurality of rotor mounting seats respectively connected with the air cylinders are arranged on the rotary table, and the shaft hole machining device, the electric heating device and the motor shaft press-fitting device are sequentially arranged above the rotary table, so that the shaft hole machining, the rotor heating and the press-fitting of the motor shaft of the motor rotor can be continuously and efficiently completed, the efficient assembly line machining of the motor rotor can be realized, the machining can be completed only by matching with one worker or one mechanical hand, and the working efficiency is greatly improved compared with the traditional process.
Drawings
FIG. 1 is a schematic structural diagram of a rotor thermal sleeving machine according to an embodiment of the present invention;
FIG. 2 is a front view of an electric machine rotor shrink fit machine in accordance with an embodiment of the present invention;
description of reference numerals:
1. a frame; 2. a turntable; 21. an annular groove; 3. a shaft hole processing device; 31. a first hydraulic cylinder; 32. drilling tools; 4. an electric heating device; 41. an electric heating coil; 5. a motor shaft press-fitting device; 51. a second hydraulic cylinder; 52. briquetting; 6. a rotor mounting seat; 61. a cylinder; 62. a base; 63. a boss; 7. a column; 8. and a roller.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The most key concept of the invention is as follows: the rotary table is provided with a plurality of rotor mounting seats which are respectively connected with the air cylinders, and the shaft hole machining device, the electric heating device and the motor shaft press-fitting device are sequentially arranged above the rotary table, so that the shaft hole machining, the rotor heating and the motor shaft press-fitting of the motor rotor can be continuously and efficiently completed.
Referring to fig. 1 and 2, the invention relates to a motor rotor heat shrink fit machine, which comprises a frame 1, a rotary table 2, a motor, a speed reducer, a divider, a shaft hole processing device 3, an electric heating device 4 and a motor shaft press-fitting device 5;
the turntable 2 is disc-shaped, the turntable 2 is rotatably connected to the rack 1, the motor is connected to the speed reducer, the speed reducer is connected to the divider, and the divider is connected to the shaft part of the turntable 2 and drives the turntable 2 to rotate;
more than 4 rotor mounting seats 6 are arranged on the rotary table 2, the distance between each rotor mounting seat 6 and the shaft part of the rotary table 2 is the same, and the distance between two adjacent rotor mounting seats 6 is the same;
the lower part of each rotor mounting seat 6 is connected with a cylinder 61;
the shaft hole machining device 3 comprises a first hydraulic cylinder 31 arranged above one of the rotor mounting seats 6, the lower end of the first hydraulic cylinder 31 is connected with a drilling tool 32, the drilling tool comprises a cylindrical drill bit, and the lower end of the drill bit is provided with a chamfer;
the electric heating device 4 comprises a spiral cylindrical electric heating ring 41 arranged above one rotor mounting seat 6, and the diameter of the electric heating ring 41 is larger than that of the rotor body;
the motor shaft press-fitting device 5 comprises a second hydraulic cylinder 51 arranged above one of the rotor mounting seats 6, and a press block 52 is connected to the lower end of the second hydraulic cylinder 51.
The working principle of the motor rotor heat jacket machine is as follows: the rotor body to be processed is placed on the rotor mounting seat 6 manually or by a manipulator, the axial direction of the rotor is vertical, then the rotary table 2 is driven by a motor, a speed reducer and a divider to rotate for a certain angle, so that the rotor mounting seat 6 with the rotor body is moved to the position right below the shaft hole processing device 3, the piston of the first hydraulic cylinder 31 moves downwards at the moment, the drilling tool 32 connected with the lower end of the piston extends into the shaft hole of the rotor body, the cylinder 61 connected with the lower part of the rotor mounting seat 6 drives the rotor mounting seat 6 to move upwards at the moment, so that the drilling tool 32 completely extends into the shaft hole of the rotor body, and the shaft hole is polished by the rotation of the drilling tool 32; after the shaft hole is machined, the first hydraulic cylinder 31 drives the drilling tool 32 to return upwards, the drilling tool 32 stops rotating, the rotor mounting seat 6 also descends and returns, the rotary table 2 continues to drive the rotor mounting seat 6 to move to be under the electric heating device 4, the rotor mounting seat 6 is driven to ascend through the air cylinder 61, the rotor body is positioned in the electric heating ring 41, the rotor is fully and uniformly heated, after the heating is completed, the rotor mounting seat 6 descends and returns to continue to move to be under the motor shaft press-fitting device 5, the motor shaft is placed in the shaft hole of the rotor body through a manual or mechanical arm, the second hydraulic cylinder 51 above drives the press block 52 to press down, the motor shaft is pressed into the shaft hole of the rotor body, the motor shaft is in interference fit with the shaft hole of the rotor body to complete the press-fitting, after the press-fitting is completed, the rotor mounting seat 6 continues to move to the next station, the machined rotor body is taken down by the manual or, and put into the next rotor body to be processed, to reciprocate.
Among the above-mentioned hot cover machine structure of electric motor rotor, through set up a plurality of rotor mount pads 6 of connecting cylinder 61 respectively on revolving stage 2, and set gradually shaft hole processingequipment 3 in revolving stage 2 top, electro-heat equipment 4 and motor shaft pressure equipment device 5, can be in succession, accomplish electric motor rotor's shaft hole processing high-efficiently, the pressure equipment of rotor heating and motor shaft, can realize electric motor rotor efficient streamlined processing, only need cooperate staff or a manipulator can accomplish above-mentioned processing, compare traditional technology, the work efficiency is greatly improved.
Further, in the above structure of the motor rotor heat jacket machine, the number of the electric heating rings 41 is 3, and the electric heating rings 41 are respectively located right above two adjacent rotor installation seats 6.
As can be seen from the above description, because the time of shaft hole processing and motor shaft press fitting is short, and the rotor needs longer heating time, set up 3 or more than 3 electric heat rings 41, the rotor passes through the heating more than 3 times or 3 times promptly to reach the purpose of sufficient heating, make the rotor shaft hole processing accomplish the back and need not stop, directly rotate to heating device below, further raise the efficiency.
Further, in the above structure of the motor rotor heat jacket machine, the turntable 2 is provided with more than 4 through holes, and the rotor mounting seat 6 is fixed at the through hole on the turntable 2, and the axis of the rotor mounting seat 6 coincides with the axis of the through hole.
Further, in the above structure of the motor rotor shrink fit machine, the rotor mounting seat 6 includes a circular cylindrical base 62 and a circular cylindrical boss 63 coaxially fixed on the upper portion of the circular cylindrical base 62.
As can be seen from the above description, the base 62 supports the rotor body, and the boss 63 serves as a limit for the rotor body.
Further, in the above structure of the motor rotor shrink fit machine, the number of the rotor mounting seats 6 is 6.
Further, in the above structure of the motor rotor shrink fit machine, the frame 1 is provided with a plurality of columns 7, the rollers 8 are arranged above the columns 7, the lower portion of the turntable 2 is provided with an annular groove 21, and the rollers 8 are located in the annular groove 21.
As can be seen from the above description, the rotary table 2 is supported by the plurality of columns 7, and when the motor drives the rotary table 2 to rotate, the rollers 8 roll in the annular grooves 21, so that the rotary table 2 is positioned and supported in the rotating process.
Further, in the above structure of the motor rotor shrink fit machine, the number of the upright posts 7 is 6.
Further, in the above structure of the motor rotor shrink fit machine, the upright post 7 is provided with a height adjusting device.
As is apparent from the above description, the turntable 2 can be adjusted to a horizontal state by adjusting the height of the column 7 by the height adjusting means.
Example 1
A motor rotor heat sleeve machine comprises a frame 1, a rotary table 2, a motor, a speed reducer, a divider, a shaft hole processing device 3, an electric heating device 4 and a motor shaft press-fitting device 5; the turntable 2 is disc-shaped, the turntable 2 is rotatably connected to the rack 1, the motor is connected to the speed reducer, the speed reducer is connected to the divider, and the divider is connected to the shaft part of the turntable 2 and drives the turntable 2 to rotate; more than 4 rotor mounting seats 6 are arranged on the rotary table 2, the distance between each rotor mounting seat 6 and the shaft part of the rotary table 2 is the same, and the distance between two adjacent rotor mounting seats 6 is the same; the lower part of each rotor mounting seat 6 is connected with a cylinder 61; the shaft hole machining device 3 comprises a first hydraulic cylinder 31 arranged above one of the rotor mounting seats 6, the lower end of the first hydraulic cylinder 31 is connected with a drilling tool 32, the drilling tool comprises a cylindrical drill bit, and the lower end of the drill bit is provided with a chamfer; the electric heating device 4 comprises a spiral cylindrical electric heating ring 41 arranged above one rotor mounting seat 6, and the diameter of the electric heating ring 41 is larger than that of the rotor body; the motor shaft press-fitting device 5 comprises a second hydraulic cylinder 51 arranged above one of the rotor mounting seats 6, and a press block 52 is connected to the lower end of the second hydraulic cylinder 51.
The rotor body to be processed is placed on the rotor mounting seat 6 manually or by a manipulator, the axial direction of the rotor is vertical, then the rotary table 2 is driven by a motor, a speed reducer and a divider to rotate for a certain angle, so that the rotor mounting seat 6 with the rotor body is moved to the position right below the shaft hole processing device 3, the piston of the first hydraulic cylinder 31 moves downwards at the moment, the drilling tool 32 connected with the lower end of the piston extends into the shaft hole of the rotor body, the cylinder 61 connected with the lower part of the rotor mounting seat 6 drives the rotor mounting seat 6 to move upwards at the moment, so that the drilling tool 32 completely extends into the shaft hole of the rotor body, and the shaft hole is polished by the rotation of the drilling tool 32; after the shaft hole is machined, the first hydraulic cylinder 31 drives the drilling tool 32 to return upwards, the drilling tool 32 stops rotating, the rotor mounting seat 6 also descends and returns, the rotary table 2 continues to drive the rotor mounting seat 6 to move to be under the electric heating device 4, the rotor mounting seat 6 is driven to ascend through the air cylinder 61, the rotor body is positioned in the electric heating ring 41, the rotor is fully and uniformly heated, after the heating is completed, the rotor mounting seat 6 descends and returns to continue to move to be under the motor shaft press-fitting device 5, the motor shaft is placed in the shaft hole of the rotor body through a manual or mechanical arm, the second hydraulic cylinder 51 above drives the press block 52 to press down, the motor shaft is pressed into the shaft hole of the rotor body, the motor shaft is in interference fit with the shaft hole of the rotor body to complete the press-fitting, after the press-fitting is completed, the rotor mounting seat 6 continues to move to the next station, the machined rotor body is taken down by the manual or, and put into the next rotor body to be processed, to reciprocate. Through set up a plurality of rotor mount pads 6 of connecting cylinder 61 respectively on revolving stage 2 to set gradually shaft hole processingequipment 3 in revolving stage 2 top, electro-heat equipment 4 and motor shaft pressure equipment device 5, can accomplish motor rotor's shaft hole processing in succession, high-efficiently, the pressure equipment of rotor heating and motor shaft, can realize the efficient assembly line processing of motor rotor, only need cooperate a staff or a manipulator can accomplish above-mentioned processing, compare traditional technology, work efficiency has been improved greatly.
The number of the electric heating rings 41 is 3, and the electric heating rings 41 are respectively positioned right above the two adjacent rotor installation seats 6. Because the time of shaft hole processing and motor shaft pressure equipment is shorter, and the rotor needs longer heating time, sets up 3 or more than 3 electric heat rings 41, and the rotor passes through 3 or more than 3 times heating promptly to reach the mesh of abundant heating, make the processing of rotor shaft hole do not need the stop after accomplishing, directly rotate to heating device below, further raise the efficiency. The rotary table 2 is provided with more than 4 through holes, and the rotor mounting seat 6 is fixed at the through hole on the rotary table 2, so that the axes of the rotor mounting seat 6 and the through holes are coincided. The rotor mounting seat 6 comprises a cylindrical base 62 and a cylindrical boss 63 coaxially fixed on the upper part of the cylindrical base 62. The rotor body is supported by the base 62, and the boss 63 plays a role in limiting the rotor body. The number of the rotor mounting seats 6 is 6. The frame 1 is provided with a plurality of upright posts 7, rollers 8 are arranged above the upright posts 7, an annular groove 21 is formed in the lower portion of the rotary table 2, and the rollers 8 are located in the annular groove 21. Through many stands 7 auxiliary stay revolving stage 2, when the motor drives revolving stage 2 and rotates, gyro wheel 8 rolls in ring channel 21, realizes revolving stage 2 location and support at the rotation in-process. The number of the upright posts 7 is 6. The upright post 7 is provided with a height adjusting device. The height of the upright post 7 can be adjusted by the height adjusting device, so that the rotary table 2 is adjusted to be in a horizontal state.
In summary, in the motor rotor heat jacket machine structure provided by the invention, the plurality of rotor mounting seats respectively connected with the air cylinders are arranged on the rotary table, and the shaft hole machining device, the electric heating device and the motor shaft press-fitting device are sequentially arranged above the rotary table, so that the shaft hole machining, the rotor heating and the press-fitting of the motor shaft of the motor rotor can be continuously and efficiently completed, the efficient flow line machining of the motor rotor can be realized, the machining can be completed only by matching with one worker or one manipulator, and the working efficiency is greatly improved compared with the traditional process.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (7)
1. A motor rotor heat sleeve machine is characterized by comprising a frame, a rotary table, a motor, a speed reducer, a divider, a shaft hole machining device, an electric heating device and a motor shaft press-fitting device;
the turntable is disc-shaped, the turntable is rotatably connected to the rack, the motor is connected to the speed reducer, the speed reducer is connected to the divider, and the divider is connected to the shaft part of the turntable and drives the turntable to rotate;
more than 4 rotor mounting seats are arranged on the rotary table, the distance between each rotor mounting seat and the shaft part of the rotary table is the same, and the distance between two adjacent rotor mounting seats is the same;
the lower part of each rotor mounting seat is connected with a cylinder;
the shaft hole machining device comprises a first hydraulic cylinder arranged above one rotor mounting seat, the lower end of the first hydraulic cylinder is connected with a drilling tool, the drilling tool comprises a cylindrical drill bit, and the lower end of the drill bit is provided with a chamfer;
the electric heating device comprises a spiral cylindrical electric heating ring arranged above one rotor mounting seat, and the diameter of the electric heating ring is larger than that of the rotor body;
the motor shaft press-fitting device comprises a second hydraulic cylinder arranged above one of the rotor mounting seats, and the lower end of the second hydraulic cylinder is connected with a pressing block.
2. The electric machine rotor heat shrink fit machine of claim 1, wherein the number of the electric heating rings is 3, and the electric heating rings are respectively located right above two adjacent rotor mounting seats.
3. The electric motor rotor heat jacket machine according to claim 1, wherein the turntable is provided with more than 4 through holes, the rotor mounting seat is fixed at the through hole on the turntable, and the axis of the rotor mounting seat coincides with the axis of the through hole.
4. The electric machine rotor heat shrink fit machine of claim 3, wherein the rotor mount comprises an annular cylindrical base and an annular cylindrical boss coaxially secured to an upper portion of the annular cylindrical base.
5. The electric machine rotor shrink fit machine of claim 1, wherein the number of rotor mounts is 6.
6. The electric motor rotor heat shrink fit machine of claim 1, wherein the frame is provided with a plurality of columns, rollers are provided above the columns, and an annular groove is provided in a lower portion of the turntable, the rollers being located in the annular groove.
7. The electric machine rotor shrink fit machine of claim 6, wherein the number of the posts is 6.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073373.1A CN112865446B (en) | 2019-12-17 | 2019-12-17 | Method for shrink-fit motor rotor of turntable type shrink-fit machine |
| CN202110072882.2A CN112688503B (en) | 2019-12-17 | 2019-12-17 | Motor rotor hot jacket method |
| CN201911301315.9A CN110957869B (en) | 2019-12-17 | 2019-12-17 | Motor rotor heat jacket machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301315.9A CN110957869B (en) | 2019-12-17 | 2019-12-17 | Motor rotor heat jacket machine |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110072882.2A Division CN112688503B (en) | 2019-12-17 | 2019-12-17 | Motor rotor hot jacket method |
| CN202110073373.1A Division CN112865446B (en) | 2019-12-17 | 2019-12-17 | Method for shrink-fit motor rotor of turntable type shrink-fit machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110957869A CN110957869A (en) | 2020-04-03 |
| CN110957869B true CN110957869B (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110072882.2A Active CN112688503B (en) | 2019-12-17 | 2019-12-17 | Motor rotor hot jacket method |
| CN201911301315.9A Active CN110957869B (en) | 2019-12-17 | 2019-12-17 | Motor rotor heat jacket machine |
| CN202110073373.1A Active CN112865446B (en) | 2019-12-17 | 2019-12-17 | Method for shrink-fit motor rotor of turntable type shrink-fit machine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110072882.2A Active CN112688503B (en) | 2019-12-17 | 2019-12-17 | Motor rotor hot jacket method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110073373.1A Active CN112865446B (en) | 2019-12-17 | 2019-12-17 | Method for shrink-fit motor rotor of turntable type shrink-fit machine |
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| CN (3) | CN112688503B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111889984A (en) * | 2020-08-06 | 2020-11-06 | 江苏汇创机电科技股份有限公司 | Post-processing technology and equipment for motor shell |
| CN117718687A (en) * | 2023-12-26 | 2024-03-19 | 佛山市顺德区凯硕精密模具自动化科技有限公司 | Compressor rotor hot jacket equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112865446B (en) | 2023-08-04 |
| CN112865446A (en) | 2021-05-28 |
| CN110957869A (en) | 2020-04-03 |
| CN112688503A (en) | 2021-04-20 |
| CN112688503B (en) | 2021-11-16 |
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Denomination of invention: A motor rotor hot sleeve machine Effective date of registration: 20221024 Granted publication date: 20210219 Pledgee: Fujian Straits Bank Co.,Ltd. Ningde Branch Pledgor: ABLE ELECTRIC (NINGDE) Co.,Ltd.|Shanghai wave intelligent control equipment Limited by Share Ltd.|FUAN CITY MINDONG ABLE ELECTRIC MOTOR Co.,Ltd. Registration number: Y2022350000139 |
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Granted publication date: 20210219 Pledgee: Fujian Straits Bank Co.,Ltd. Ningde Branch Pledgor: ABLE ELECTRIC (NINGDE) Co.,Ltd.|Shanghai wave intelligent control equipment Limited by Share Ltd.|FUAN CITY MINDONG ABLE ELECTRIC MOTOR Co.,Ltd. Registration number: Y2022350000139 |
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Denomination of invention: A motor rotor hot sleeve machine Granted publication date: 20210219 Pledgee: Fujian Straits Bank Co.,Ltd. Ningde Branch Pledgor: ABLE ELECTRIC (NINGDE) Co.,Ltd.|FUAN CITY MINDONG ABLE ELECTRIC MOTOR Co.,Ltd.|Shanghai wave intelligent control equipment Limited by Share Ltd. Registration number: Y2024980015013 |