CN218526208U

CN218526208U - Large-scale magnetic suspension air-blower motor rotor dismantles frock

Info

Publication number: CN218526208U
Application number: CN202221985517.7U
Authority: CN
Inventors: 李永胜; 何小宏; 张海刚; 杨晓梅; 李致宇
Original assignee: Shandong Maglev Industrial Technology Research Institute Co ltd; Shandong Tianrui Heavy Industry Co Ltd
Current assignee: Shandong Maglev Industrial Technology Research Institute Co ltd; Shandong Tianrui Heavy Industry Co Ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-02-24
Anticipated expiration: 2032-07-29

Abstract

The utility model belongs to the technical field of motor assembly, and discloses a large magnetic suspension blower motor rotor disassembly tool, which comprises a base, wherein a threaded ring is arranged above the base, an adjusting component for adjusting the height position of the threaded ring is arranged on the base, a precession rod is movably arranged in the threaded ring, and the precession rod moves in the threaded ring along the axial direction of the threaded ring and is used for jacking a rotor to be disassembled to move; the utility model has the advantages of simple integral structure, convenient to use can be applicable to and dismantle the electric motor rotor of multiple model to can avoid receiving the risk of secondary injury at the dismantlement in-process.

Description

Large-scale magnetic suspension air-blower motor rotor dismantles frock

Technical Field

The utility model belongs to the technical field of the motor assembly, specific theory relates to a frock is dismantled to large-scale magnetic suspension air-blower motor rotor.

Background

The method for disassembling the motor rotor of the current large magnetic suspension blower is mainly to disassemble the motor rotor through a rotor assembling tool, one end or two ends of the rotor are assembled with the assembling tool, and the rotor is pushed to move through the rotor assembling tool so that the rotor is slowly moved out of the shell.

The existing rotor assembly tooling is diversified, and is as follows according to the patent application number: 201521044040.2 discloses a permanent magnet motor rotor assembling and disassembling tool, which comprises a base, wherein two jacking mechanisms and a motor shell placing table positioned between the two jacking mechanisms are horizontally arranged on the base; the jacking mechanism comprises a shell, a jacking rod horizontally arranged extends out of the shell, the free ends of the jacking rods of the two jacking mechanisms are oppositely arranged, a horizontal sliding mechanism is arranged on the lower portion of the shell, and the jacking mechanisms horizontally slide on the upper portion of the base under the action of the horizontal sliding mechanism.

Above-mentioned this kind of current electric motor rotor assembly, dismantle and use frock can dismantle the rotor of motor, but this kind of current electric motor rotor dismantles frock overall structure complicacy, and operation process is loaded down with trivial details, and then makes it use inconvenient to this kind of current electric motor rotor assembly fixture, whole regulation is inconvenient, can only be applicable to then and dismantle the operation to the motor of a model, and application range is little, reduces the result of use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved main technical problem of the utility model is to provide an overall structure is simple, and convenient to use can be applicable to the electric motor rotor to multiple model and dismantle the frock to can avoid receiving the large-scale magnetic suspension air-blower electric motor rotor of the risk of secondary injury at the dismantlement in-process.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a frock is dismantled to large-scale magnetic suspension air-blower motor rotor, includes the base, and the top of base is provided with the screw ring, is provided with the adjusting part of adjusting screw ring high position on the base, and the activity is provided with the precession pole in the screw ring, and the precession pole is at its axial displacement of screw ring intra-annular edge for the top moves the rotor removal of treating the dismantlement.

The following is the utility model discloses to above-mentioned technical scheme's further optimization:

the screw-in rod is in threaded connection with the threaded ring, and the screw-in rod is rotated to enable the screw-in rod to axially move relative to the threaded ring under the matching of threads.

And (4) further optimizing: one end of the precession rod is provided with a gasket, and one side of the gasket, which is far away from the precession rod, is provided with a jacking surface.

Further optimization: the other end of the precession rod is provided with a pin shaft hole, the axis of the pin shaft hole is vertical to the axis of the precession rod, and a rocker arm is fixedly arranged in the pin shaft hole.

Further optimization: the adjusting assembly comprises a fixing ring fixedly mounted on the base, a center hole is formed in the middle of the fixing ring, a lifting rod is movably mounted in the center hole in the middle of the fixing ring, and a threaded ring is fixedly mounted on the lifting rod.

And (4) further optimizing: the lower extreme of lifter runs through the base and extends to the below of base, is sliding connection between lifter and the base, and the lifter is along its axial displacement in the retaining ring for drive threaded ring and precession pole carry out elevating movement.

And (4) further optimizing: a plurality of threaded holes are formed in the outer circumferential surface of the fixing ring, and the axis of each threaded hole is perpendicular to the axis of the fixing ring.

Further optimization: the screw hole runs through solid fixed ring's surface and internal surface, and the screw hole is linked together with solid fixed ring's centre bore, and screw hole female connection has the bolt of screwing.

The utility model adopts the technical scheme, the design is ingenious, one end of the rotor is propped by the precession rod through the thrust mode of the precession rod spirally precession, the precession rod and the thread ring are enabled to generate the screwing motion, and the rotor to be disassembled is slowly pushed out in the motor shell by the slow pushing of the precession rod; the disassembly work is simple and convenient, the use is convenient, the integral structure is simple, the production cost is low, and the manufacture and the production are convenient.

And when the motor is detached for use, the number of workers can be reduced, and the rotors can fall off from the motor shell by one to three persons, so that the maintenance cost is reduced.

Through the slow precession of precession pole, make the rotor slowly drop in the motor casing, and then improve the precision of dynamics control, make the rotor avoid receiving the risk of secondary injury, improve the security.

And can adjust the height of precession pole through adjusting part, make the high central line height phase-match of precession pole and the rotor of waiting to dismantle, and then can be applicable to and dismantle the motor of multiple model and different rotor heights, improve application range and result of use, facilitate the use.

The present invention will be further described with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of an adjusting assembly in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a screw-in lever according to embodiment 2 of the present invention;

fig. 4 is a schematic structural view of a base in embodiment 3 of the present invention;

fig. 5 is a schematic structural diagram of an adjusting assembly in embodiment 4 of the present invention.

In the figure: 1-a base; 2-fixing the ring; 21-a threaded hole; 3-a lifting rod; 4-a threaded ring; 5-a precession rod; 51-pin shaft holes; 6-a gasket; 7-a rocker arm; 8-rotating the seat; 9-a long hole; 10-locking the nut.

Detailed Description

Example 1: referring to fig. 1-2, the dismounting tool for the motor rotor of the large magnetic suspension blower comprises a base 1, a threaded ring 4 is arranged above the base 1, an adjusting assembly for adjusting the height position of the threaded ring 4 is arranged on the base 1, a screw rod 5 is movably arranged in the threaded ring 4, and the screw rod 5 moves in the threaded ring 4 along the axial direction of the screw rod and is used for jacking the rotor to be dismounted to move.

A placing plane is arranged above the base 1, and a placing position for placing a motor of a large-scale magnetic suspension air blower to be detached is arranged on one side, located on the adjusting assembly, of the placing plane of the base 1.

Design like this, when using, can use fork truck to carry the motor of treating the dismantlement to the base 1 of this large-scale magnetic suspension air-blower motor rotor dismantlement frock above, because motor body receives the gravity of self, base 1 receives the gravity of self and motor body's pressure, the radial degree of freedom of rotor dismantlement frock has been restricted in certain extent, because this dismantlement frock receives the force ratio of vertical direction great, consider the coefficient of friction of its base 1 and ground, make this frock and motor body obtain certain restriction in axial direction's degree of freedom, and convenient to use.

Can adjust the height of screw ring 4 through adjusting part, and then adjust the height of precession pole 5, when using, can adjust the height of precession pole 5 through adjusting part according to the model of waiting to dismantle the motor and the difference of motor rotor height, make the central line of precession pole 5 reach the same height with the central line of rotor.

Then precession pole 5 when removing along its axial in threaded ring 4, the tip of precession pole 5 can be used for the top to move the rotor of treating the dismantlement and remove, realizes shifting out the rotor in following the motor casing, and convenient the dismantlement can avoid dismantling the in-process rotor and receive secondary injury's risk, improves the result of use.

The external screw thread has been seted up on precession pole 5, the internal thread has been seted up on the internal surface of screw ring 4, precession pole 5 and screw ring 4 are threaded connection, rotate precession pole 5 and can make precession pole 5 carry out the axis for screw ring 4 and remove, facilitate the use under the cooperation of screw thread.

One end of the precession rod 5 is provided with a gasket 6, and one side of the gasket 6 far away from the precession rod 5 is provided with a top joint surface.

In this embodiment, the gasket 6 is fixedly connected to the screw rod 5, and when the screw rod 5 moves along the axis, the gasket 6 is driven to move axially.

Outside this embodiment, gasket 6 is connected for the contact with precession pole 5, gasket 6 sets up between precession pole 5 and rotor, can avoid precession pole 5 and rotor direct contact through gasket 6, and then protection rotor that can be better, improves the result of use.

The other end of the precession rod 5 is provided with a pin shaft hole 51, and the axis of the pin shaft hole 51 is vertical to the axis of the precession rod 5.

A rocker arm 7 is fixedly installed in the pin shaft hole 51, and the rocker arm 7 rotates to drive the precession rod 5 to rotate.

By the design, the rocker arm 7 and the precession rod 5 can be conveniently and fixedly connected through the pin shaft hole 51, so that the assembly and the installation are convenient, and the use effect is improved.

The adjusting part comprises a fixing ring 2 fixedly mounted on the base 1, a center hole is formed in the middle of the fixing ring 2, a lifting rod 3 is movably mounted in the center hole in the middle of the fixing ring 2, and a threaded ring 4 is fixedly mounted on the lifting rod 3.

In this embodiment, the threaded ring 4 and the lifting rod 3 are fixedly connected by welding.

When the lifting rod 3 moves along the axial direction of the lifting rod in the fixing ring 2, the lifting rod is used for driving the threaded ring 4 to perform lifting motion, so that the height of the threaded ring 4 is adjusted, the height of the precession rod 5 is adjusted, and the use is facilitated.

The lower extreme of lifter 3 runs through base 1 and extends to the below of base 1, be sliding connection between lifter 3 and the base 1.

In this embodiment, the fixing ring 2 is fixedly mounted on the base 1 in a welding manner, so that the assembly and the mounting are convenient.

Design like this, the solid fixed ring of accessible 2 can lead the axial displacement of lifter 3, facilitates the use to solid fixed ring 2 is fixed connection with base 1, and then can improve the structural strength between lifter 3 and the base 1 through solid fixed ring 2, and then improves the result of use.

When the height of precession pole 5 is adjusted to needs, can make lifter 3 remove along its axial in solid fixed ring 2, lifter 3 was used for driving screw ring 4 and precession pole 5 and carries out the lift and move this moment, realizes adjusting the height of precession pole 5, and then can make the central line of precession pole 5 coaxial with the central line of waiting to dismantle the rotor, facilitates the use.

A plurality of threaded holes 21 are formed in the outer circumferential surface of the fixing ring 2, and the axis of each threaded hole 21 is perpendicular to the axis of the fixing ring 2.

The threaded hole 21 penetrates through the outer surface and the inner surface of the fixing ring 2, and the threaded hole 21 is communicated with the center hole of the fixing ring 2.

The plurality of threaded holes 21 are arranged in an annular shape along the axis of the fixing ring 2 at intervals.

An internal thread is formed in the threaded hole 21, and a screwing bolt is connected to the internal thread of the threaded hole 21.

By means of the design, the end part of the screwed bolt can be abutted to the lifting rod 3 by rotating the screwed bolt in the threaded hole 21, and then the height position of the lifting rod 3 can be limited, so that the lifting rod is convenient to use.

And through loosening the bolt of screwing in screw hole 21, can remove the restriction to lifter 3, make lifter 3 can carry out vertical removal, facilitate the use.

In the present embodiment, the fastening bolt in the threaded hole 21 is an M6 hexagon socket bolt.

When the tool is used, as shown in fig. 1-2, firstly, a motor to be disassembled is conveyed to the upper surface of the base 1 by using a forklift, the radial freedom degree of the tool for disassembling the motor rotor of the large magnetic suspension blower is limited within a certain range due to the self gravity of the motor body, the base 1 is subjected to the self gravity and the pressure of the motor body, and the degree of freedom of the tool for disassembling the motor rotor of the large magnetic suspension blower and the motor body in the axial direction is limited to a certain extent due to the fact that the force of the tool for disassembling the motor rotor of the large magnetic suspension blower in the vertical direction is larger and the friction coefficient of the base and the ground is considered.

And then the height position of the lifting rod 3 is adjusted according to the difference of the types of the motors to be disassembled and the difference of the heights of the rotors, so that the center line of the precession rod 5 and the center line of the rotors reach the same height.

After the height of the lifting rod 3 is determined, a screwing bolt is connected to the threaded hole 21 in a threaded manner, and the end part of the screwing bolt is abutted to the lifting rod 3 by rotating the screwing bolt in the threaded hole 21, so that the height position of the lifting rod 3 can be limited, and the lifting rod is convenient to use.

Then rotate rocking arm 7 and make precession pole 5 and screw ring 4 take place to revolve the closed motion, make precession pole 5 slowly to the one side removal that is close to rotor spindle nose terminal surface, paste gasket 6 at the rotor spindle nose at last, make gasket 6 fix at rotor spindle nose terminal surface through the thrust of precession pole 5, slowly impel the precession pole, make the rotor slowly shift out in following the motor housing, convenient dismantlement can avoid receiving the risk of secondary injury at the dismantlement in-process rotor, improves the result of use.

In embodiment 2, please refer to fig. 3, in this embodiment, the overall structure of the large magnetic suspension blower motor rotor dismounting tool may also adopt the structure shown in fig. 3, the large magnetic suspension blower motor rotor dismounting tool includes a base 1, a threaded ring 4 is arranged above the base 1, an adjusting component for adjusting the height position of the threaded ring 4 is arranged on the base 1, a precession rod 5 is connected to the threaded ring 4 through an internal thread, one end of the precession rod 5 is rotatably connected to a rotating base 8, and the rotating base 8 is fixedly connected to a gasket 6.

Design like this, precession pole 5 realizes rotating with gasket 6 through rotating seat 8 and is connected, precession pole 5 rotates and makes it carry out axial displacement through the cooperation of screw ring 4, and then drives gasket 6 and carry out the axis and remove, facilitates the use.

The adjusting assembly in embodiment 2 is the same in structure as the adjusting assembly in embodiment 1.

In embodiment 3, please refer to fig. 4, in this embodiment, the overall structure of the base 1 may also adopt the structure shown in fig. 4, a placing plane is disposed above the base 1, and a placing position for placing a motor of a large magnetic suspension blower to be detached is disposed on one side of the adjusting assembly on the placing plane of the base 1.

Place the position department that is close to on the plane and places the position and seted up multichannel rectangular hole 9, mountable bolt pair is used for treating the motor of dismantling and carries out the fixed position in multichannel rectangular hole 9.

In embodiment 4, referring to fig. 5, in this embodiment, an overall structure of the adjusting assembly may also adopt a structure shown in fig. 5, the adjusting assembly includes a lifting rod 3, the lifting rod 3 penetrates through upper and lower end surfaces of the base 1, and the lifting rod 3 is slidably connected with the base 1.

The lifting device is characterized in that locking nuts 10 are respectively arranged at the positions of the upper side surface and the lower side surface of the base 1, external threads are formed in the lifting rod 3, and the locking nuts 10 are respectively in threaded connection with the lifting rod 3.

By the design, when the two locking nuts 10 are rotated, the two locking nuts 10 can move towards one side away from or close to each other respectively, and the axial positions of the lifting rod 3 can be positioned after the two locking nuts 10 are contacted with the base 1.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a frock is dismantled to large-scale magnetic suspension air-blower motor rotor, includes base (1), its characterized in that: the upper portion of base (1) is provided with screw thread ring (4), is provided with the adjusting part of adjusting screw thread ring (4) high position on base (1), and screw thread ring (4) internalization is provided with precession pole (5), and precession pole (5) are along its axial displacement in screw thread ring (4) for the rotor that the top was treated and is dismantled moves.

2. The large-scale magnetic suspension blower motor rotor disassembly tool of claim 1, characterized in that: the screw-in rod (5) is in threaded connection with the threaded ring (4), and the screw-in rod (5) is rotated to enable the screw-in rod (5) to axially move relative to the threaded ring (4) under the matching of threads.

3. The large magnetic suspension blower motor rotor dismounting tool according to claim 2, characterized in that: one end of the precession rod (5) is provided with a gasket (6), and one side of the gasket (6) far away from the precession rod (5) is provided with a jacking surface.

4. The large-scale magnetic suspension blower motor rotor disassembly tool of claim 3, characterized in that: a pin shaft hole (51) is formed in the other end of the precession rod (5), the axis of the pin shaft hole (51) and the axis of the precession rod (5) are vertically arranged, and a rocker arm (7) is fixedly mounted in the pin shaft hole (51).

5. The large-scale magnetic suspension blower motor rotor disassembly tool of claim 4, characterized in that: the adjusting assembly comprises a fixing ring (2) fixedly mounted on the base (1), a center hole is formed in the middle of the fixing ring (2), a lifting rod (3) is movably mounted in the center hole in the middle of the fixing ring (2), and a threaded ring (4) is fixedly mounted on the lifting rod (3).

6. The large-scale magnetic suspension blower motor rotor disassembly tool of claim 5, characterized in that: the lower extreme of lifter (3) runs through base (1) and extends to the below of base (1), is sliding connection between lifter (3) and base (1), and lifter (3) is along its axial displacement in solid fixed ring (2) for drive screw ring (4) and precession pole (5) carry out elevating movement.

7. The large-scale magnetic suspension blower motor rotor disassembly tool of claim 6, characterized in that: a plurality of threaded holes (21) are formed in the outer circumferential surface of the fixing ring (2), and the axis of each threaded hole (21) is perpendicular to the axis of the fixing ring (2).

8. The large-scale magnetic suspension blower motor rotor disassembly tool of claim 7, characterized in that: the outer surface and the inner surface of the fixing ring (2) are penetrated through the threaded hole (21), the threaded hole (21) is communicated with a center hole of the fixing ring (2), and a screwing bolt is connected to the inner thread of the threaded hole (21).