CN210839259U - 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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- CN210839259U CN210839259U CN201922272911.0U CN201922272911U CN210839259U CN 210839259 U CN210839259 U CN 210839259U CN 201922272911 U CN201922272911 U CN 201922272911U CN 210839259 U CN210839259 U CN 210839259U
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Abstract
The utility model provides a revolving stage structure of a motor rotor heat jacket machine, a shaft hole processing device is arranged above a revolving stage body, a heating ring and a heat jacket device of a motor shaft press-fitting mechanism are arranged, each rotor mounting seat on the revolving stage is respectively corresponding to the heat jacket device above through the rotation of the revolving stage, the vertical direction displacement of a base is controlled through a first air cylinder, thereby a rotor arranged on the rotor mounting seat sequentially passes through the shaft hole processing device, the heating ring and the motor shaft press-fitting mechanism, the rotor heat jacket processing is completed, structurally, through designing a transmission device, a plurality of poor arc-shaped positioning plates can synchronously move centripetally or centrifugally for clamping the inner ring of the rotor, thereby being suitable for the heat jacket processing of rotors with different diameters, when processing the rotors with different specifications, the corresponding rotor mounting seats are not required to be replaced, thereby the corresponding rotor mounting seats are not required to be designed for the rotors with each specification, the cost is saved, and the efficiency of rotor hot jacket processing is improved.
Description
Technical Field
The utility model relates to a motor production and processing technology field, in particular to revolving stage structure of electric motor rotor heat jacket 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.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: 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 problem, the utility model discloses a technical scheme be:
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 outer edge of the upper end of the positioning plate is provided with an arc angle;
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 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, second helical teeth matched with the first helical teeth are arranged on the upper portion of the third slider, 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 first racks matched with the first gears are arranged on the inner sides of the third sliders.
The screw rod driving device comprises a first motor and a second motor, wherein the first motor is in transmission connection with one of the screw rods.
The turntable comprises a turntable body, and 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.
Wherein, the quantity of rotor mount pad is 6.
Wherein, the locating plate quantity on every rotor mount pad is 3.
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 formed in the lower portion of the rotary table body, and the roller abuts against the inside of the annular groove.
Wherein, the outside of locating plate is equipped with the rubber pad.
The beneficial effects of the utility model reside in that: the utility model provides a revolving stage structure of a motor rotor heat jacket machine is applied to a rotating disc type rotor heat jacket machine for use, a shaft hole processing device is arranged above a revolving stage body, a heating ring and a heat jacket device of a motor shaft press-mounting mechanism are arranged, each rotor mounting seat on the revolving stage is respectively corresponding to the heat jacket device above through the rotation of the revolving stage, the vertical direction 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, the rotor heat jacket processing is completed, in the structure of the rotor mounting seat, a plurality of poor arc-shaped positioning plates can synchronously move centripetally or centrifugally for clamping rotor inner rings, thereby the heat jacket processing of rotors with different diameters and specifications can be adapted, when the rotors with different specifications 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.
Drawings
Fig. 1 is a schematic structural view of a rotor mounting seat in a rotary table structure of a motor rotor heat jacket machine according to an embodiment of the present invention;
fig. 2 is a schematic view of a rotary table structure of a motor rotor heat jacket 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 the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: 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 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 outer edge of the upper end of the positioning plate is provided with an arc angle;
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 positioning 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 positioning plate.
According to the above description, the rubber pad is arranged on the outer side of the positioning 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 outer edge of the upper end of the positioning plate is provided with an arc angle; 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 positioning plate, the lower part of each first slider 324 is connected with a second slider 52, the lower part of each second slider 52 is provided with a first helical gear, a third slider is arranged below the second slider 52, the upper part of the third slider is provided with a second helical gear matched with the first helical gear, the middle part of the third slider 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 slider 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 positioning plate. The rubber pad is arranged on the outer side of the positioning 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.
To sum up, the utility model provides a revolving stage structure of a motor rotor heat jacket machine is applied to a revolving stage 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 revolving stage body, each rotor mounting seat on the revolving stage is respectively corresponding to the heat jacket device above through the revolving stage rotation, the vertical direction 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, a plurality of poor arc positioning plates can synchronously move centripetally or centrifugally through the design of a transmission device on the structure of the rotor mounting seat for clamping the inner ring of the rotor, thereby being suitable for the heat jacket processing of the rotors with different diameters and specifications, when processing the rotors with different specifications, the corresponding rotor mounting seat does 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 mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (8)
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 outer edge of the upper end of the positioning plate is provided with an arc angle;
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.
2. The rotary table structure of the electric motor rotor heat sleeve machine as claimed in claim 1, wherein the transmission device includes a first gear, an axis of the first gear coincides with an axis of each positioning plate, a second slider is connected to a lower portion of each first slider, a first helical tooth is provided on a lower portion of each second slider, a third slider is provided below each second slider, a second helical tooth matched with the first helical tooth is provided on an upper portion of each third slider, a screw rod perpendicular to a radial direction of the housing is screwed to a middle portion of each third slider, two ends of the screw rod are fixed on the platform through bearings, and a first rack matched with the first gear is provided on an inner side of each third slider.
3. The turret structure of an electric motor rotor shrink fit machine of claim 2, further comprising a first drive device comprising a first motor drivingly connected to one of the screws.
4. The rotary table structure of the electric machine rotor heat sleeve machine as claimed in claim 1, 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 frame, the second gear is in transmission connection with the second motor, and the edge of the rotary table body is provided with gear teeth which are engaged with the second gear.
5. 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.
6. 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.
7. The rotary table structure of an electric motor rotor bushing machine according to claim 1, further comprising a supporting device including an annular groove, a supporting rod vertically disposed below the rotary table body, and a roller connected to an upper end of the supporting rod, the annular groove being disposed at a lower portion of the rotary table body, the roller being abutted in the annular groove.
8. 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272911.0U CN210839259U (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 |
|---|---|---|---|
| CN201922272911.0U CN210839259U (en) | 2019-12-17 | 2019-12-17 | Rotary table structure of motor rotor heat sleeve machine |
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| Publication Number | Publication Date |
|---|---|
| CN210839259U true CN210839259U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922272911.0U Active CN210839259U (en) | 2019-12-17 | 2019-12-17 | Rotary table structure of motor rotor heat sleeve machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117240022A (en) * | 2023-11-14 | 2023-12-15 | 浩达环保机械研究院(山西)有限公司 | Rotor press-fitting equipment and method for production of switched reluctance motor |
-
2019
- 2019-12-17 CN CN201922272911.0U patent/CN210839259U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117240022A (en) * | 2023-11-14 | 2023-12-15 | 浩达环保机械研究院(山西)有限公司 | Rotor press-fitting equipment and method for production of switched reluctance motor |
| CN117240022B (en) * | 2023-11-14 | 2024-01-23 | 浩达环保机械研究院(山西)有限公司 | Rotor press-fitting equipment and method for production of switched reluctance motor |
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