CN110890818B - Rotary table structure of motor rotor heat sleeve machine - Google Patents
Rotary table structure of motor rotor heat sleeve machine Download PDFInfo
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- CN110890818B CN110890818B CN201911300619.3A CN201911300619A CN110890818B CN 110890818 B CN110890818 B CN 110890818B CN 201911300619 A CN201911300619 A CN 201911300619A CN 110890818 B CN110890818 B CN 110890818B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect 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
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Abstract
In the turntable structure of the motor rotor heat jacket machine, provided by the invention, a shaft hole processing device, a heating ring and a heat jacket device of a motor shaft press-mounting mechanism are arranged above a turntable body, each rotor mounting seat on the turntable is respectively corresponding to the heat jacket device above through the rotation of the turntable, the vertical direction displacement of a base is controlled through a first air cylinder, so that a rotor arranged on the rotor mounting seat sequentially passes through the shaft hole processing device, the heating ring and the motor shaft press-mounting mechanism to complete the rotor heat jacket processing, a plurality of poor-arc positioning plates can synchronously move centripetally or centrifugally through designing a transmission device on the structure of the rotor mounting seat to clamp the inner ring of the rotor, thereby being suitable for the heat jacket processing of rotors with different diameters, and needing not to replace the corresponding rotor mounting seats when processing the rotors with different specifications, thereby not needing to design the corresponding rotor mounting seats for the rotors with each specification, the cost is saved, and the efficiency of rotor hot jacket processing is improved.
Description
Technical Field
The invention relates to the technical field of motor production and processing, in particular to a rotary table structure of a motor rotor heat sleeve machine.
Background
After the motor rotor is machined, a motor shaft needs to be arranged in a shaft hole of the rotor in an interference penetrating mode, the traditional motor rotor hot-sleeving process needs to heat the rotor firstly, then the heated rotor is moved to a press-fitting workbench manually, then the motor shaft is aligned to the shaft hole of the rotor manually, the motor shaft is pressed into the shaft hole through a hydraulic mechanism on the press-fitting workbench, and after press-fitting is completed, the motor shaft is moved away manually, so that the process is repeated, namely the press-fitting of the motor shaft and the shaft hole of the rotor needs to be completed by multiple times of manual moving of the rotor, multiple workers are needed to complete matching, and the working efficiency is low; the rotor mounting seat of the existing motor rotor heat-jacketing machine is a cylindrical stepped boss, the outer diameter of a boss at the upper level is in clearance fit with the inner ring at the bottom of a rotor to be processed, the rotor is positioned and placed on a workbench, then heat jacketing of a motor shaft is performed, the positioning mode has limitation, the rotor mounting seat corresponding to each rotor specification is required to be designed, when heat jacketing processing is performed on rotors with different specifications in turn, the rotor mounting seat needs to be repeatedly disassembled and assembled on a machine table, and the working hours are consumed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the rotary table structure of the motor rotor heat jacket machine is provided, and the heat jacket efficiency of the motor rotor is improved.
In order to solve the technical problems, the invention adopts the technical scheme that:
a rotary table structure of a motor rotor heat sleeve machine comprises a frame, a rotary table body and a rotor mounting seat;
the turntable body is in a shape of a disc with the axial direction being in the vertical direction, the turntable body is connected to the rack in a self-rotating mode, and a plurality of through holes distributed in a circular array are formed in the turntable body;
the rotor mounting seat comprises a first cylinder and a mounting seat body;
the first cylinder is vertically and upwards fixed below the through hole, the mounting seat body is fixed at the upper end of a piston rod of the first cylinder, and the piston rod of the first cylinder penetrates through the through hole;
the mounting seat body comprises a base, the base comprises a platform and a cylindrical shell connected to the platform, more than 3 strip-shaped holes which are distributed in a circular array and arranged along the radial direction of the base are formed in the upper portion of the shell, first sliding blocks are arranged on the strip-shaped holes, the upper portions of the first sliding blocks are connected with positioning plates in a double-arc shape, and the axes of the positioning plates are overlapped;
the shell is internally provided with a transmission device which drives the first sliding blocks to synchronously and centripetally or centrifugally move along the strip-shaped holes.
The invention has the beneficial effects that: the invention provides a rotary table structure of a motor rotor heat jacket machine, which is applied to a rotary table type rotor heat jacket machine, wherein a shaft hole processing device, a heating ring and a heat jacket device of a motor shaft press-mounting mechanism are arranged above a rotary table body, each rotor mounting seat on the rotary table is respectively corresponding to the heat jacket device above through the rotation of the rotary table, the vertical displacement of a base is controlled through a first air cylinder, so that a rotor mounted on the rotor mounting seat sequentially passes through the shaft hole processing device, the heating ring and the motor shaft press-mounting mechanism to complete the rotor heat jacket processing, and a plurality of poor-arc positioning plates can synchronously move centripetally or centrifugally to clamp inner rings of the rotor, thereby being suitable for the heat jacket processing of rotors with different diameters and specifications, and needing not to replace corresponding rotor mounting seats when processing the rotors with different specifications, thereby needing not to design corresponding rotor mounting seats for the rotors with each specification, the cost is saved, and the efficiency of rotor hot jacket processing is improved.
Drawings
Fig. 1 is a schematic structural diagram of a rotor mounting seat in a rotary table structure of a motor rotor heat jacketing machine according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a rotary table structure of a motor rotor shrink fit machine according to an embodiment of the present invention;
description of reference numerals:
1. a frame; 2. a turntable body; 21. gear teeth; 3. a rotor mounting seat; 31. a first cylinder; 32. a mounting base body; 321. a base; 322. a housing; 323. a strip-shaped hole; 324. a first slider; 325. positioning a plate; 4. a through hole; 5. a transmission device; 51. a first gear; 52. a second slider; 53. a screw; 54. a first rack; 6. a first motor; 7. a second motor; 8. a second gear; 9. a support bar; 10. 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: through the design of the transmission device, the positioning plates with inferior arc shapes can synchronously move centripetally or centrifugally for clamping the inner ring of the rotor, thereby being suitable for the hot sleeve processing of rotors with different diameters.
Referring to fig. 1 and 2, the present invention relates to a rotary table structure of a motor rotor heat jacket machine, which includes a frame 1, a rotary table body 2 and a rotor mounting base 3;
the turntable body 2 is in a shape of a disc with an axial vertical direction, the turntable body 2 is connected to the rack 1 in a self-rotating manner, and a plurality of through holes 4 distributed in a circular array are formed in the turntable body 2;
the rotor mounting seat 3 comprises a first cylinder 31 and a mounting seat body 32;
the first cylinder 31 is vertically and upwardly fixed below the through hole 4, the mounting seat body 32 is fixed at the upper end of a piston rod of the first cylinder 31, and the piston rod of the first cylinder 31 penetrates through the through hole 4;
the mounting seat body 32 comprises a base 321, the base 321 comprises a platform and a cylindrical shell 322 connected to the platform, the upper part of the shell 322 is provided with more than 3 strip-shaped holes 323 which are distributed in a circular array and arranged along the radial direction of the base 321, the strip-shaped holes 323 are provided with first sliding blocks 324, the upper parts of the first sliding blocks 324 are connected with positioning plates 325 in a shape of a minor arc, and the axes of the positioning plates 325 are overlapped;
the housing 322 is provided with a transmission device 5, and the transmission device 5 drives each first sliding block 324 to move synchronously and centripetally or centrifugally along the strip-shaped hole 323.
The rotary table structure of the motor rotor heat jacket machine is applied to a rotary table type rotor heat jacket machine, a shaft hole processing device, a heating ring and a heat jacket device of a motor shaft press-mounting mechanism are arranged above a rotary table body 2, each rotor mounting seat 3 on the rotary table corresponds to the heat jacket device above through the rotation of the rotary table, the vertical displacement of a base 321 is controlled through a first air cylinder 31, so that a rotor mounted on the rotor mounting seat 3 sequentially passes through the shaft hole processing device, the heating ring and the motor shaft press-mounting mechanism to complete the rotor heat jacket processing, and a plurality of poor-arc positioning plates 325 can synchronously move centripetally or centrifugally to clamp inner rings of the rotor through designing a transmission device 5 on the structure of the rotor mounting seat 3, thereby being suitable for the heat jacket processing of rotors with different diameters and specifications without replacing the corresponding rotor mounting seat 3 when the rotors with different diameters are processed, therefore, the corresponding rotor mounting seat 3 does not need to be designed for the rotor of each specification, the cost is saved, and the efficiency of rotor hot jacket processing is improved.
Further, in the turntable structure of the motor rotor shrink fit machine, the transmission device 5 includes a first gear 51, an axis of the first gear 51 coincides with an axis of each arc-shaped plate, a second slider 52 is connected to a lower portion of each first slider 324, a first helical tooth is arranged on a lower portion of each second slider 52, a third slider is arranged below the second slider 52, a second helical tooth matched with the first helical tooth is arranged on an upper portion of the third slider, a screw 53 perpendicular to a radial direction of the housing 322 is screwed in a middle portion of the third slider, two ends of the screw 53 are fixed on the platform through a bearing, and a first rack 54 matched with the first gear 51 is arranged on an inner side of the third slider.
As can be seen from the above description, the plurality of positioning plates 325 can be skillfully controlled to synchronously move centripetally or centrifugally by the transmission structure.
Further, in the rotary table structure of the motor rotor shrink fit machine, the rotary table structure further comprises a first driving device, the first driving device comprises a first motor 6, and the first motor 6 is in transmission connection with one screw 53.
As can be seen from the above description, only one motor is required to be in transmission connection with one of the screws 53, so that the positioning plates 325 can synchronously move centripetally or centrifugally.
Furthermore, in the rotary table structure of the motor rotor heat jacket machine, the rotary table structure further comprises a second driving device, the second driving device comprises a second motor 7 and a second gear 8, the second motor 7 is connected to the frame 1, the second gear 8 is in transmission connection with the second motor 7, gear teeth 21 are arranged on the edge of the rotary table body 2, and the gear teeth 21 are meshed with the second gear 8.
It can be known from the above description that, in the driving structure of the turntable body 2, through setting up the teeth of a cogwheel 21 at the edge of the turntable body 2, through the teeth of a cogwheel 21 of 8 meshing of second gear, drive the rotation of the second teeth of a cogwheel 21 through the second motor 7, and then drive the turntable and rotate, make the rotor mount pad 3 rotate to the corresponding heat jacket and put the below, the drive of the turntable is realized to the motor of the lower moment of torsion of accessible.
Further, in the rotary table structure of the motor rotor shrink fit machine, the number of the rotor mounting seats 3 is 6.
Further, in the above-mentioned rotary table structure of the electric motor rotor heat shrink fit machine, the number of the positioning plates 325 on each rotor mounting seat 3 is 3.
Further, among the revolving stage structure of above-mentioned electric motor rotor heat jacket machine, still include strutting arrangement, strutting arrangement includes ring channel, bracing piece 9 and gyro wheel 10, bracing piece 9 sets up the below at revolving stage body 2 vertically, gyro wheel 10 is connected in the upper end of bracing piece 9, the ring channel sets up the lower part at revolving stage body 2, gyro wheel 10 supports and leans on in the ring channel.
As can be seen from the above description, the turntable is supported by the above structure, so that the turntable is stably supported and limited during the rotation process, and each rotor mounting seat 3 on the turntable is positioned more accurately.
Furthermore, in the turntable structure of the motor rotor shrink fit machine, a rubber pad is arranged on the outer side of the arc-shaped plate.
According to the above description, the rubber pad is arranged on the outer side of the arc-shaped plate and contacts with the inner ring of the rotor, so that the inner ring of the rotor is prevented from being damaged, the rotor can be fixed more stably, and the processing precision of the hot jacket is improved.
Example 1
A rotary table structure of a motor rotor heat sleeve machine comprises a frame 1, a rotary table body 2 and a rotor mounting seat 3; the turntable body 2 is in a shape of a disc with an axial vertical direction, the turntable body 2 is connected to the rack 1 in a self-rotating manner, and a plurality of through holes 4 distributed in a circular array are formed in the turntable body 2; the rotor mounting seat 3 comprises a first cylinder 31 and a mounting seat body 32; the first cylinder 31 is vertically and upwardly fixed below the through hole 4, the mounting seat body 32 is fixed at the upper end of a piston rod of the first cylinder 31, and the piston rod of the first cylinder 31 penetrates through the through hole 4; the mounting seat body 32 comprises a base 321, the base 321 comprises a platform and a cylindrical shell 322 connected to the platform, the upper part of the shell 322 is provided with more than 3 strip-shaped holes 323 which are distributed in a circular array and arranged along the radial direction of the base 321, the strip-shaped holes 323 are provided with first sliding blocks 324, the upper parts of the first sliding blocks 324 are connected with positioning plates 325 in a shape of a minor arc, and the axes of the positioning plates 325 are overlapped; the housing 322 is provided with a transmission device 5, and the transmission device 5 drives each first sliding block 324 to move synchronously and centripetally or centrifugally along the strip-shaped hole 323. The rotary table structure of the motor rotor heat jacket machine is applied to a rotary table type rotor heat jacket machine, a shaft hole processing device, a heating ring and a heat jacket device of a motor shaft press-mounting mechanism are arranged above a rotary table body 2, each rotor mounting seat 3 on the rotary table corresponds to the heat jacket device above through the rotation of the rotary table, the vertical displacement of a base 321 is controlled through a first air cylinder 31, so that a rotor mounted on the rotor mounting seat 3 sequentially passes through the shaft hole processing device, the heating ring and the motor shaft press-mounting mechanism to complete the rotor heat jacket processing, and a plurality of poor-arc positioning plates 325 can synchronously move centripetally or centrifugally to clamp inner rings of the rotor through designing a transmission device 5 on the structure of the rotor mounting seat 3, thereby being suitable for the heat jacket processing of rotors with different diameters and specifications without replacing the corresponding rotor mounting seat 3 when the rotors with different diameters are processed, therefore, the corresponding rotor mounting seat 3 does not need to be designed for the rotor of each specification, the cost is saved, and the efficiency of rotor hot jacket processing is improved.
The transmission device 5 comprises a first gear 51, the axis of the first gear 51 coincides with the axis of each arc-shaped plate, the lower part of each first sliding block 324 is connected with a second sliding block 52, the lower part of each second sliding block 52 is provided with a first helical gear, a third sliding block is arranged below the second sliding block 52, the upper part of the third sliding block is provided with a second helical gear matched with the first helical gear, the middle part of the third sliding block is screwed with a screw 53 perpendicular to the radial direction of the shell 322, the two ends of the screw 53 are fixed on the platform through bearings, and the inner side of the third sliding block is provided with a first rack 54 matched with the first gear 51. Through the transmission structure, the positioning plates 325 can be skillfully and simultaneously controlled to synchronously move centripetally or centrifugally. The device further comprises a first driving device, wherein the first driving device comprises a first motor 6, and the first motor 6 is in transmission connection with one screw 53. The synchronous centripetal or centrifugal movement of the plurality of positioning plates 325 can be realized only by the transmission connection of one motor and one of the screw rods 53. Still include second drive arrangement, second drive arrangement includes second motor 7 and second gear 8, second motor 7 connects in frame 1, second gear 8 is connected with second motor 7 transmission, the edge of revolving stage body 2 is equipped with teeth of a cogwheel 21, teeth of a cogwheel 21 and the meshing of second gear 8. In the drive structure of revolving stage body 2, set up teeth of a cogwheel 21 through the edge at revolving stage body 2, through 8 meshing teeth of a cogwheel 21 of second gear, drive the rotation of second teeth of a cogwheel 21 through second motor 7, and then drive the revolving stage and rotate, make rotor mount pad 3 rotate to the hot suit below that corresponds, the drive of revolving stage is realized to the motor of the lower moment of torsion of accessible. The number of the rotor mounting seats 3 is 6. The number of the positioning plates 325 on each rotor mount 3 is 3. The supporting device comprises an annular groove, a supporting rod 9 and a roller 10, the supporting rod 9 is vertically arranged below the rotary table body 2, the roller 10 is connected to the upper end of the supporting rod 9, the annular groove is formed in the lower portion of the rotary table body 2, and the roller 10 is abutted against the annular groove. Through the auxiliary supporting rotary table with the structure, the rotary table is stably supported and limited in the rotating process, and each rotor mounting seat 3 on the rotary table is positioned more accurately. And a rubber pad is arranged on the outer side of the arc-shaped plate. The rubber pad is arranged on the outer side of the arc-shaped plate and contacts with the inner ring of the rotor, so that the inner ring of the rotor is prevented from being damaged, the rotor can be fixed more stably, and the processing precision of the hot jacket is improved.
In summary, the turntable structure of the motor rotor heat shrink fit machine provided by the invention is applied to a turntable type rotor heat shrink fit machine, a shaft hole processing device, a heating ring and a heat shrink fit device of a motor shaft press fit mechanism are arranged above a turntable body, each rotor mounting seat on the turntable is respectively corresponding to the heat shrink fit device above through the rotation of the turntable, the vertical displacement of a base is controlled through a first air cylinder, so that a rotor mounted on the rotor mounting seat sequentially passes through the shaft hole processing device, the heating ring and the motor shaft press fit mechanism to complete the rotor heat shrink fit processing, and a plurality of poor-arc positioning plates can synchronously move centripetally or centrifugally to clamp inner rings of the rotor through designing a transmission device on the structure of the rotor mounting seat, so that the heat shrink fit processing of the rotors with different diameters can be adapted, when the rotors with different diameters are processed, the corresponding rotor mounting seats do not need to be replaced, therefore, a corresponding rotor mounting seat does not need to be designed for each specification of the rotor, the cost is saved, and the efficiency of rotor hot jacket processing is improved.
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 (4)
1. A rotary table structure of a motor rotor heat sleeve machine is characterized by comprising a frame, a rotary table body and a rotor mounting seat;
the turntable body is in a shape of a disc with the axial direction being in the vertical direction, the turntable body is connected to the rack in a self-rotating mode, and a plurality of through holes distributed in a circular array are formed in the turntable body;
the rotor mounting seat comprises a first cylinder and a mounting seat body;
the first cylinder is vertically and upwards fixed below the through hole, the mounting seat body is fixed at the upper end of a piston rod of the first cylinder, and the piston rod of the first cylinder penetrates through the through hole;
the mounting seat body comprises a base, the base comprises a platform and a cylindrical shell connected to the platform, more than 3 strip-shaped holes which are distributed in a circular array and arranged along the radial direction of the base are formed in the upper portion of the shell, first sliding blocks are arranged on the strip-shaped holes, the upper portions of the first sliding blocks are connected with positioning plates in a double-arc shape, and the axes of the positioning plates are overlapped;
the shell is internally provided with a transmission device, and the transmission device is used for driving each first sliding block to synchronously and centripetally or centrifugally move along the strip-shaped hole;
the first driving device comprises a first motor, and the first motor is in transmission connection with one of the screw rods;
the turntable is characterized by further comprising a second driving device, wherein the second driving device comprises a second motor and a second gear, the second motor is connected to the rack, the second gear is in transmission connection with the second motor, gear teeth are arranged on the edge of the turntable body, and the gear teeth are meshed with the second gear;
the support device comprises an annular groove, a support rod and a roller, the support rod is vertically arranged below the rotary table body, the roller is connected to the upper end of the support rod, the annular groove is arranged at the lower part of the rotary table body, and the roller is abutted against the annular groove;
the transmission device comprises first gears, the axes of the first gears coincide with the axes of the positioning plates, the lower portion of each first slider is connected with a second slider, the lower portion of each second slider is provided with first helical teeth, a third slider is arranged below the second slider, the upper portion of the third slider is provided with second helical teeth matched with the first helical teeth, the middle of the third slider is in threaded connection with a screw rod perpendicular to the radial direction of the shell, the two ends of the screw rod are fixed on the platform through bearings, and a first rack matched with the first gears is arranged on the inner side of the third slider.
2. The turret structure of an electric machine rotor shrink fit machine according to claim 1, wherein the number of the rotor mounting seats is 6.
3. The turret structure of an electric motor rotor shrink fit machine according to claim 1, wherein the number of the positioning plates on each rotor mount is 3.
4. The turret structure of an electric motor rotor shrink fit machine of claim 1, wherein a rubber pad is provided on the outside of the positioning plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110491897.2A CN113114010A (en) | 2019-12-17 | 2019-12-17 | Multi-station high-efficiency high-precision motor rotor heat sleeve machine |
| CN201911300619.3A CN110890818B (en) | 2019-12-17 | 2019-12-17 | Rotary table structure of motor rotor heat sleeve machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911300619.3A CN110890818B (en) | 2019-12-17 | 2019-12-17 | Rotary table structure of motor rotor heat sleeve machine |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110491897.2A Division CN113114010A (en) | 2019-12-17 | 2019-12-17 | Multi-station high-efficiency high-precision motor rotor heat sleeve machine |
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| Publication Number | Publication Date |
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| CN110890818A CN110890818A (en) | 2020-03-17 |
| CN110890818B true CN110890818B (en) | 2021-05-18 |
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| CN202110491897.2A Pending CN113114010A (en) | 2019-12-17 | 2019-12-17 | Multi-station high-efficiency high-precision motor rotor heat sleeve machine |
| CN201911300619.3A Active CN110890818B (en) | 2019-12-17 | 2019-12-17 | Rotary table structure of motor rotor heat sleeve machine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110491897.2A Pending CN113114010A (en) | 2019-12-17 | 2019-12-17 | Multi-station high-efficiency high-precision motor rotor heat sleeve machine |
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| DE102021214479A1 (en) | 2021-12-16 | 2023-06-22 | Zf Friedrichshafen Ag | Curing device and method for treating a raw rotor bandage of at least one rotor |
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- 2019-12-17 CN CN201911300619.3A patent/CN110890818B/en active Active
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| CN205725365U (en) * | 2016-06-26 | 2016-11-23 | 高玉琴 | The heating jacket tooling of motor rotor |
| CN206795141U (en) * | 2017-05-22 | 2017-12-26 | 东莞艾斯博自动化设备有限公司 | Positioner |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110890818A (en) | 2020-03-17 |
| CN113114010A (en) | 2021-07-13 |
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Denomination of invention: Turntable structure of motor rotor hot sleeve machine Effective date of registration: 20221024 Granted publication date: 20210518 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: 20210518 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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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A turntable structure for a motor rotor hot sleeve machine Granted publication date: 20210518 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 |
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