CN210007588U - Stator and rotor combining device of suspension type non-transmission end cylindrical bearing permanent magnet traction motor - Google Patents
Stator and rotor combining device of suspension type non-transmission end cylindrical bearing permanent magnet traction motor Download PDFInfo
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- CN210007588U CN210007588U CN201921312120.XU CN201921312120U CN210007588U CN 210007588 U CN210007588 U CN 210007588U CN 201921312120 U CN201921312120 U CN 201921312120U CN 210007588 U CN210007588 U CN 210007588U
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Abstract
A stator and rotor combining device of a suspension type non-transmission end cylindrical bearing permanent magnet traction motor is characterized by comprising a supporting guide assembly connected with a stator non-transmission end cover and a guiding matching assembly connected with a rotor rotating shaft non-transmission end, wherein the guiding matching assembly is matched with the supporting guide assembly along the vertical direction, and a rotor is arranged in a stator along the vertical direction along with the guiding motion of the guiding matching assembly in the supporting guide assembly. The utility model discloses a support the direction cooperation of direction subassembly and direction cooperation subassembly, the process of packing into the stator to the rotor leads, realizes that deciding, the rotor of non-transmission end direction attach together, satisfies attaching together the requirement of suspension type non-transmission end cylindrical bearing permanent magnet traction motor, guarantees surely, the rotor is reliable, safe, high-efficient, not damaged attaching together.
Description
Technical Field
The utility model relates to a kind of non-transmission end cylindrical bearing permanent magnet traction motor of suspension formula decides, the rotor attaches together the device for non-transmission end cylindrical bearing permanent magnet traction motor of suspension formula decides, the rotor attaches together.
Background
Conventional permanent magnet traction motor adopts rigid suspension in body coupling on the frame, decide, end confirms that the stator rotor center is coincidence basically with the guide bar mode with the guide cylinder in addition for the end when the rotor attaches together, thereby it avoids deciding to ensure stator and rotor attach together the precision, rotor inter attraction grazes stator and coil, novel suspension type non-drive end cylindrical bearing permanent magnet traction motor decides, the rotor attaches together and adopts the suspension type structure, the permanent magnet traction motor of this kind of structure adopts and hangs through bolted connection after centering with the ring flange tang of drive end cover body and automobile body, this kind of special construction leads to deciding, only can adopt non-drive end end guide mode when the rotor attaches together, current permanent magnet traction motor decides, the rotor attaches together device and technology can not satisfy the designing requirement.
The problem that must be solved in the motor manufacturing technology is how to realize the reliable, safe, efficient and nondestructive assembling of the stator and the rotor of the suspension type permanent magnet traction motor and ensure the assembling precision of the stator and the rotor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device is assembled to fixed, rotor of non-transmission end cylinder bearing permanent magnet traction motor of suspension formula, through the direction cooperation that supports direction subassembly and direction cooperation subassembly, the process of packing into the stator to the rotor leads, realizes that the fixed, rotor of non-transmission end direction attach together, satisfies the requirement of attaching together of non-transmission end cylinder bearing permanent magnet traction motor of suspension formula, guarantees surely, the rotor is reliable, safe, high-efficient, not damaged attaching together.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a stator and rotor combining device of a suspension type non-transmission end cylindrical bearing permanent magnet traction motor is characterized by comprising a supporting guide assembly connected with a stator non-transmission end cover and a guiding matching assembly connected with a rotor rotating shaft non-transmission end, wherein the guiding matching assembly is matched with the supporting guide assembly along the vertical direction, and a rotor is arranged in a stator along the vertical direction along with the guiding motion of the guiding matching assembly in the supporting guide assembly.
Preferably, the supporting and guiding assembly comprises a supporting table and a guiding seat arranged on the supporting table, and the guiding and matching assembly is guided to be inserted into the guiding seat.
Preferably, the guide holder comprises the connecting plate that the level set up and the guide cylinder of setting in the connecting plate central point, and the guide cylinder along vertical setting and with the shaping of connecting plate body, the direction cooperation subassembly direction is inserted to the guide cylinder.
Preferably, the connecting plate is fixed on the supporting table through a bolt, a backing plate is clamped between the connecting plate and the supporting table, and the connecting plate is connected with the end cover of the non-transmission end of the stator through a bolt.
Preferably, the guide matching component comprises a connecting screw rod in threaded matching connection with a central hole of the non-transmission end of the rotor rotating shaft and a hollow guide post sleeved on the connecting screw rod, the hollow guide post is inserted into the support guiding component in a guiding mode, the upper end of the hollow guide post is sleeved on the non-transmission end of the rotor rotating shaft in a clearance fit mode, and the lower end of the hollow guide post is inserted into the support guiding component.
Preferably, the end of the connecting screw rod far away from the rotor is a threaded end, and the threaded end penetrates out of the hollow guide column and is screwed and fixed through a fastening nut, and the fastening nut abuts against the lower end face of the hollow guide column.
Preferably, the end of the hollow guide post for the threaded end to pass through has an annular step on the inner wall, and the threaded end has a step surface which is against the annular step.
Preferably, the end face of the stator transmission end base is provided with a guide pin corresponding to the fastening connection hole of the rotor transmission end cover, and the guide pin is installed in the stator along with the rotor in the vertical direction and penetrates through the fastening connection hole of the rotor transmission end cover.
Preferably, a lifting bolt is connected in a central hole of the transmission end of the rotor rotating shaft.
The utility model has the advantages that:
1. the utility model discloses a suspension type non-transmission end cylinder bearing permanent magnet traction motor decides, the rotor attaches together the device, include the support direction subassembly of being connected with the stator and the direction cooperation subassembly of being connected with the rotor, support the direction subassembly with the stator location, direction cooperation subassembly is with the extension of rotor pivot, through the direction cooperation of supporting direction subassembly and direction cooperation subassembly, the process of packing into the stator to the rotor leads, realize deciding of non-transmission end direction, the rotor attaches together, satisfy the requirement that attaches together of suspension type non-transmission end cylinder bearing permanent magnet traction motor, guarantee surely, the rotor is reliable, safety, high efficiency, the not damaged attaches together.
2. The connecting plate is used for being connected with a supporting table and a stator non-transmission end cover in the supporting guide assembly, the guide cylinder is used for guiding, the height of the connecting plate can be adjusted through the base plate, the guide cooperation assembly is prevented from falling smoothly due to long length in the attaching process, the bodies are connected through the supporting guide assembly and the stator to be convenient to hoist and place, and the practicability of the attaching device is improved.
3. The direction cooperation subassembly includes connecting screw and hollow guide post, connecting screw is connected with the non-transmission end of rotor shaft, hollow guide post and the non-transmission end clearance fit of rotor shaft, guarantee direction cooperation subassembly and rotor coaxial coupling, hollow guide post passes through fastening nut with connecting screw to be connected, and it is spacing to carry out the axial through the counterbalance of annular step and step face to hollow guide post, realize the spacing installation of axial of hollow guide post, the installation precision and the structural reliability of direction cooperation subassembly are high.
4. The stator transmission end machine base end face is provided with a guide pin corresponding to a fastening connecting hole of the rotor transmission end cover, the rotor is angularly positioned and guided through the guide pin, the angular position accuracy of the stator and the rotor in combination is guaranteed, and the guide reliability in the combination process is further improved in steps.
Drawings
Fig. 1 is the structure schematic diagram of the stator and rotor of the suspension type non-transmission end cylindrical bearing permanent magnet traction motor of the utility model when the stator and the rotor are combined together.
Fig. 2 is a schematic structural view of the guide seat.
Fig. 3 is a schematic structural view of the hollow guide post.
Fig. 4 is a schematic structural view of the connecting screw.
Detailed Description
The following describes embodiments of the present invention in detail with reference to fig. 1 to 4.
A stator and rotor combining device of a suspension type non-transmission end cylindrical bearing permanent magnet traction motor is characterized by comprising a support guide component 1 connected with a stator non-transmission end cover and a guide matching component 2 connected with a rotor rotating shaft non-transmission end, wherein the guide matching component 2 is matched with the support guide component 1 along the vertical direction, and a rotor is vertically loaded into a stator along with the guide motion of the guide matching component 2 in the support guide component 1.
More than suspension type non-transmission end cylindrical bearing permanent magnet traction motor decide, the rotor attaches together the device, include the support direction subassembly 1 of being connected with stator 100 and the direction cooperation subassembly 2 of being connected with rotor 101, support direction subassembly 1 and fix a position the stator, direction cooperation subassembly 2 prolongs the rotor pivot, cooperation through the direction of supporting direction subassembly 1 and direction cooperation subassembly 2, the process of the stator of packing into to the rotor leads, realize deciding of non-transmission end direction, the rotor attaches together, satisfy the requirement of attaching together of suspension type non-transmission end cylindrical bearing permanent magnet traction motor, guarantee surely, the rotor is reliable, safety, high efficiency, the not damaged attaches together.
The supporting and guiding assembly 1 comprises a supporting table 11 and a guiding seat 12 arranged on the supporting table 11, the guiding and matching assembly 2 is guided and inserted into the guiding seat 12, and the supporting table 11 supports the guiding seat 12 to enable the guiding seat 12 to be in fixed height.
The guide seat 12 is composed of a horizontally arranged connecting plate 12.1 and a guide cylinder 12.2 arranged at the center of the connecting plate 12.1, the guide cylinder 12.2 is vertically arranged and is formed with the connecting plate 12.1 , the guide matching component 2 is inserted into the guide cylinder 12.2 in a guiding mode, the connecting plate 12.1 is fixed on the supporting table 11 through bolts, a backing plate 13 is clamped between the connecting plate 12.1 and the supporting table 11, and the connecting plate 12.1 is connected with a non-transmission end cover of the stator through bolts.
Connecting plate 12.1 is used for being connected with brace table 11 and the non-transmission end cover of stator, and guide cylinder 12.2 is used for the direction to through the height in place of backing plate 13 adjustable connection board 12.1, prevent to attach together the in-process direction cooperation subassembly and because of length longer can not fall smoothly, connect into bodies through supporting direction subassembly 1 and stator 100 and conveniently hoist and mount and place, increase the practicality of attaching together the device.
The guide matching component 2 comprises a connecting screw rod 21 in threaded matching connection with a central hole of a non-transmission end of the rotor rotating shaft and a hollow guide post 22 sleeved on the connecting screw rod 21, the hollow guide post 22 is inserted into the support guiding component 1 in a guiding mode, the upper end of the hollow guide post 22 is sleeved on the non-transmission end of the rotor rotating shaft in a clearance fit mode, and the lower end of the hollow guide post is inserted into the support guiding component 1. Connecting screw 21 is connected with the non-transmission end of rotor shaft, and hollow guide post 22 and the non-transmission end clearance fit of rotor shaft guarantee direction cooperation subassembly 2 and rotor coaxial coupling, improve the accurate nature of direction.
The end of the connecting screw rod 21 far away from the rotor is a threaded end 21.1, the threaded end 21.1 penetrates out of the hollow guide column 22 and is screwed and fixed through a fastening nut 23, the fastening nut 23 abuts against the lower end face of the hollow guide column 22, the inner wall of the end of the hollow guide column 22, through which the threaded end 21.1 penetrates, is provided with an annular step 22.1, the threaded end 21.1 is provided with a step face 21.2 abutting against the annular step 22.1, the hollow guide column 22 is connected with the connecting screw rod 21 through the fastening nut 23, the hollow guide column 22 is axially limited through the abutment of the annular step 22.1 and the step face 21.2, the axial limiting installation of the hollow guide column 22 is achieved, and the installation accuracy and the structural reliability of the guide matching component 2 are high.
The guide pin 3 is arranged on the end face of the stator transmission end base and corresponds to the fastening connection hole of the rotor transmission end cover, the guide pin 3 is vertically arranged in the stator 100 along with the rotor 101 and penetrates through the fastening connection hole of the rotor transmission end cover 102, the descending of the rotor is angularly positioned and guided through the guide pin 3, the accuracy of the angular position of the stator and the rotor in combination is ensured, and the guiding reliability in the combination process is further improved in steps.
And a lifting bolt 4 is connected in a center hole of the transmission end of the rotor rotating shaft, so that the rotor can be conveniently hoisted in the assembling process.
Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Claims (9)
1. A stator and rotor combination device of a suspension type non-transmission end cylindrical bearing permanent magnet traction motor is characterized by comprising a support guide component (1) connected with a stator non-transmission end cover and a guide matching component (2) connected with a rotor rotating shaft non-transmission end, wherein the guide matching component (2) is matched with the support guide component (1) along a vertical direction, and a rotor is installed in a stator along a vertical direction along with the guide motion of the guide matching component (2) in the support guide component (1).
2. The assembling device for the stator and the rotor of the suspended type non-transmission end cylindrical bearing permanent magnet traction motor according to claim 1, wherein the supporting and guiding assembly (1) comprises a supporting platform (11) and a guiding seat (12) arranged on the supporting platform (11), and the guiding and matching assembly (2) is guided and inserted into the guiding seat (12).
3. The stator and rotor combination device of the suspended type non-transmission end cylindrical bearing permanent magnet traction motor as claimed in claim 2, wherein the guide seat (12) is composed of a horizontally arranged connecting plate (12.1) and a guide cylinder (12.2) arranged at the center of the connecting plate (12.1), the guide cylinder (12.2) is vertically arranged and is formed with the connecting plate (12.1) , and the guide matching component (2) is inserted into the guide cylinder (12.2) in a guiding mode.
4. The assembling device for the stator and the rotor of the suspended non-transmission end cylindrical bearing permanent magnet traction motor according to claim 3, wherein the connecting plate (12.1) is fixed on the supporting table (11) through a bolt, a backing plate (13) is clamped between the connecting plate (12.1) and the supporting table (11), and the connecting plate (12.1) is connected with the end cover of the non-transmission end of the stator through a bolt.
5. The stator and rotor combination device of the suspension type non-transmission end cylindrical bearing permanent magnet traction motor according to claim 1, wherein the guide matching component (2) comprises a connecting screw rod (21) in threaded matching connection with a central hole of the non-transmission end of the rotor rotating shaft and a hollow guide post (22) sleeved on the connecting screw rod (21), the hollow guide post (22) is inserted into the support guiding component (1) in a guiding manner, the upper end of the hollow guide post (22) is sleeved on the non-transmission end of the rotor rotating shaft in a clearance fit manner, and the lower end of the hollow guide post is inserted into the support guiding component (1).
6. The stator and rotor combination device of the suspended non-transmission end cylindrical bearing permanent magnet traction motor according to claim 5, wherein the end of the connecting screw rod (21) far away from the rotor is a threaded end (21.1), the threaded end (21.1) penetrates out of the hollow guide column (22) and is screwed and fixed through a fastening nut (23), and the fastening nut (23) abuts against the lower end face of the hollow guide column (22).
7. The stator and rotor combination device of the suspended non-transmission end cylindrical bearing permanent magnet traction motor according to claim 6, wherein the end inner wall of the hollow guide post (22) for the threaded end (21.1) to pass through is provided with an annular step (22.1), and the threaded end (21.1) is provided with a step surface (21.2) which is abutted against the annular step (22.1).
8. The stator and rotor combination device of the suspension type non-transmission end cylindrical bearing permanent magnet traction motor according to claim 1, wherein a guide pin (3) corresponding to the fastening connection hole of the rotor transmission end cover is installed on the end face of the stator transmission end base, and the guide pin (3) is installed in the stator along with the rotor in the vertical direction and penetrates through the fastening connection hole of the rotor transmission end cover.
9. The assembling device of the stator and the rotor of the permanent magnet traction motor with the suspended non-transmission end cylindrical bearing according to claim 1, wherein a lifting eye screw (4) is connected in a central hole of the transmission end of the rotating shaft of the rotor.
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CN201921312120.XU CN210007588U (en) | 2019-08-14 | 2019-08-14 | Stator and rotor combining device of suspension type non-transmission end cylindrical bearing permanent magnet traction motor |
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CN201921312120.XU CN210007588U (en) | 2019-08-14 | 2019-08-14 | Stator and rotor combining device of suspension type non-transmission end cylindrical bearing permanent magnet traction motor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111106730A (en) * | 2020-03-09 | 2020-05-05 | 中车株洲电机有限公司 | Method and device for combining stator and rotor of wheel-side hollow shaft permanent magnet traction motor |
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2019
- 2019-08-14 CN CN201921312120.XU patent/CN210007588U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111106730A (en) * | 2020-03-09 | 2020-05-05 | 中车株洲电机有限公司 | Method and device for combining stator and rotor of wheel-side hollow shaft permanent magnet traction motor |
CN111106730B (en) * | 2020-03-09 | 2022-06-21 | 中车株洲电机有限公司 | Method and device for combining stator and rotor of wheel-side hollow shaft permanent magnet traction motor |
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