CN212085931U

CN212085931U - Motor capable of keeping rotor not to deviate

Info

Publication number: CN212085931U
Application number: CN202021273545.7U
Authority: CN
Inventors: 石连明; 孙卫强; 窦永德; 谭延慧
Original assignee: Zibo Traction Motor Group Co ltd
Current assignee: Zibo Traction Motor Group Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-12-04
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to the technical field of motor rotating shafts, and discloses a motor capable of keeping a rotor not to deviate, which comprises a motor body, wherein the motor body comprises a rotating shaft, an upper shell and a lower shell, a fixing device is arranged in the upper shell, the rotating shaft is placed on the fixing device, an adjusting device is arranged between the upper shell and the lower shell, the left end surface of the lower shell is fixedly connected with a cylinder II, the adjusting device comprises a plate I, the plate I is fixedly connected with the wall surface of the lower shell, a ring I is fixedly connected on the plate I, the number of the ring I is two, one fifth of the left end of the rotating shaft is cut into a cuboid, and the ring III and the ring IV are mutually separated by rotating a screw rod I, and then two body of rod one on the promotion plate body one slide in the ring two that correspond, make upper casing and lower casing alternate segregation, drive the pivot and follow the internal roll-off of inferior valve, replace the manual pivot of taking out, because go up between casing and the lower casing through adjusting device separation steadily and can not squint.

Description

Motor capable of keeping rotor not to deviate

Technical Field

The utility model relates to a motor shaft technical field specifically is a can keep not motor that squints of rotor.

Background

Top level has extensive application as an important power supply, good and bad to a motor, the pivot has vital function, but current motor is when the maintenance is disassembled to the trouble needs, manual completion is usually, because the repulsion effect of magnet in the motor, disassemble the very easy skew of process pivot and collide with inside magnet, influence the performance and the life of motor to a certain extent, so need improve current motor, can not squint when demolising the rotor and come convenient maintenance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can keep the motor that the rotor does not squint possesses the advantage that the process of disassembling can not squint, has solved because of disassembling the problem that the process pivot skew collides with influence motor performance and life-span with the inside magnet of motor.

(II) technical scheme

For the purpose that can not squint of the aforesaid disassembly process of realizing, the utility model provides a following technical scheme: the utility model provides a can keep motor that rotor does not squint, includes motor body, motor body includes the pivot, goes up casing and lower casing, it is the cylinder to go up the casing, goes up the inside hollowing out of casing, sets up fixing device in going up the casing, the pivot is placed on fixing device, go up the casing with set up adjusting device down between the casing, lower casing left end face fixed connection cylinder two, adjusting device includes plate body one, plate body one and lower casing wall face fixed connection, fixedly connected with ring one on the plate body one, the quantity of ring one is two, the left end fifth department of pivot cuts into the cuboid.

Preferably, the hollowed part of the upper shell is concave.

Preferably, fixing device includes bolt one, plate body two, cylinder one, spring one and slider one, bolt one runs through upper casing and bolt one and is connected with the upper casing rotation, and a bolt right-hand member is located the upper casing and the right-hand member of bolt one is seted up the screw thread, plate body two and a bolt threaded connection, plate body two and upper housing inner wall sliding connection, the quantity of cylinder one is two and cylinder one and the upper half fixed connection of the right-hand member face of plate body two, a slider quantity is two and a slider sliding connection in the opening of upper casing, the quantity of spring one is two and the one end of spring one and the inner wall fixed connection of upper casing, the other end of spring one and the upper end fixed connection of slider one, and the right-hand member face one the same mode of plate body two sets up the same cylinder one, slider one and spring one.

Preferably, the first sliding block is in a right trapezoid shape, the inclined surface of the first sliding block faces upwards, and the first column body is in contact with the inclined surface of the first sliding block in the initial position.

Preferably, adjusting device still includes ring two, the body of rod one, ring three, ring four, screw rod one, the quantity of ring two is two, two symmetrical fixed mounting of ring at the outer wall of last casing, the quantity of the body of rod one is two, the right-hand member of two body of rods one and the ring fixed connection who corresponds, the left end of two body of rods one and the two sliding connection of ring that correspond, four fixed connection of ring are at the outer wall of last casing, three fixed connection of ring are on plate body one, the left end and the ring of screw rod one are rotated and are connected, the right-hand member and the three threaded connection of ring of screw rod one.

Preferably, the longitudinal section of the second column body is in a circular truncated cone shape, the diameter of the bottom surface of the second column body is the same as the inner diameter of the lower shell, and the diameter of the top surface of the second column body is two thirds of the diameter of the bottom surface.

Preferably, the first plate body is a half circular ring, and the inner diameter of the first plate body is the same as the outer diameter of the lower shell.

(III) advantageous effects

Compared with the prior art, the utility model provides a can keep the motor that the rotor does not squint possesses following beneficial effect:

1. this can keep the motor that the rotor does not squint, through rotating screw rod one, make ring three and ring four each other keep away from, and then promote two body of rod one on the plate body one and slide in the ring two that correspond, make and go up casing and lower casing alternate segregation, drive the pivot and follow the internal roll-off of inferior valve, replace the manual pivot of taking out, because go up between casing and the lower casing through adjusting device separation steadily and can not squint.

2. This can keep the motor that the rotor does not squint, move right through rotating bolt one promotion plate body two and then drive cylinder one and promote slider one and move down with the unable horizontal migration of rectangular part block of pivot, cooperation adjusting device takes out the pivot from the inferior valve is internal, further guarantees that the pivot can not squint at the in-process of taking out, the installation of the pivot after convenient maintenance simultaneously.

3. This can keep motor of rotor not skew through setting up cylinder two, the installation work after disassembling motor body of convenience, and cylinder two can guide last casing and lower casing before last casing and lower casing contact, prevents to take place the skew, thereby further guarantees that the reinstallation process can not squint and guarantees to disassemble the performance of motor body after.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of the cross-sectional structure of the upper housing of the present invention;

fig. 3 is a schematic view of the front view structure of the rotating shaft of the present invention.

In the figure: 1. a lower housing; 2. an upper housing; 3. a rotating shaft; 4. a first plate body; 5. a first circular ring; 6. a second circular ring; 7. a first rod body; 8. a second column body; 9. a third circular ring; 10. a first screw rod; 11. a ring IV; 12. a first bolt; 13. a second plate body; 14. a first column body; 15. a first sliding block; 16. and a first spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a motor capable of keeping a rotor from deviating comprises a motor body, wherein the motor body comprises a rotating shaft 3, an upper shell 2 and a lower shell 1, the upper shell 2 is a cylinder, the interior of the upper shell 2 is hollowed, a fixing device is arranged in the upper shell 2, the rotating shaft 3 is placed on the fixing device, an adjusting device is arranged between the upper shell 2 and the lower shell 1, the left end face of the lower shell 1 is fixedly connected with a cylinder II 8, the adjusting device comprises a plate I4, the plate I4 is fixedly connected with the wall face of the lower shell 1, a ring I5 is fixedly connected onto the plate I4, the number of the ring I5 is two, and a fifth part of the left end of the rotating shaft 2 is cut into a cuboid.

The hollowed part of the upper shell 2 is concave.

The fixing device comprises a first bolt 12, a second plate 13, a first cylinder 14, a first spring 16 and a first sliding block 15, wherein the first bolt 12 penetrates through the upper shell 2, the first bolt 12 is rotatably connected with the upper shell 2, the right end of the first bolt 12 is positioned in the upper shell 2, threads are formed in the right end of the first bolt 12, the second plate 13 is in threaded connection with the first bolt 12, the second plate 13 is in sliding connection with the inner wall of the upper shell 2, the first cylinder 14 is in two, the first cylinder 14 is fixedly connected with the upper half part of the right end face of the second plate 13, the first sliding block 15 is in two, the first sliding block 15 is in sliding connection with the opening of the upper shell 2, the first spring 16 is in two, one end of the first spring 16 is fixedly connected with the inner wall of the upper shell 2, the other end of the first spring 16 is fixedly connected with the upper end face of the first sliding block 15, the first cylinder 14, the first sliding block 15 and the, the first bolt 12 is rotated to push the second plate body 13 to move rightwards so as to drive the first cylinder 14 to push the first slide block 15 to move downwards and be clamped with the rectangular part of the rotating shaft 3 to move horizontally, the rotating shaft 3 is taken out from the lower shell 1 through the matching adjusting device, the rotating shaft 3 is further guaranteed not to deviate in the taking-out process, and meanwhile, the rotating shaft 3 is convenient to install after maintenance.

The first slide block 15 is in a right trapezoid shape, the inclined surface of the first slide block 15 faces upwards, and in the initial position, the first column 14 is in contact with the inclined surface of the first slide block 15.

The adjusting device also comprises a second ring 6, a first rod body 7, a third ring 9, a fourth ring 11 and a first screw rod 10, wherein the number of the second ring 6 is two, the two second ring 6 are symmetrically and fixedly installed on the outer wall surface of the upper shell 2, the number of the first rod body 7 is two, the right ends of the two first rod bodies 7 are fixedly connected with the corresponding first ring 5, the left ends of the two first rod bodies 7 are slidably connected with the corresponding second ring 6, the fourth ring 11 is fixedly connected on the outer wall surface of the upper shell 2, the third ring 9 is fixedly connected on the first plate body 4, the left end of the first screw rod 10 is rotatably connected with the fourth ring 11, the right end of the first screw rod 10 is in threaded connection with the third ring 9, the third ring 9 and the fourth ring 11 are mutually far away by rotating the first screw rod 10, so that the two first rod bodies 7 on the first plate body 4 are pushed to slide in the corresponding second ring 6, the upper shell 2 and the lower shell 1 are mutually separated, and the rotating shaft 3 is driven to slide, instead of manually taking out the rotating shaft, the upper shell 2 and the lower shell 1 are separated smoothly and are not deviated through the adjusting device.

The longitudinal section of the second cylinder 8 is in a round table shape, the bottom surface diameter of the second cylinder 8 is the same as the inner diameter of the lower shell 1, the top surface diameter of the second cylinder 8 is two thirds of the bottom surface diameter, the second cylinder 8 is arranged, the installation work after the motor body is disassembled is convenient, the second cylinder 8 can guide the upper shell 2 and the lower shell 3 before the upper shell 2 and the lower shell 3 contact, the deviation is prevented from occurring, and the performance of the motor body after the disassembly can not be guaranteed in the process of further ensuring the re-installation.

Plate body one 4 is half ring, and the internal diameter of plate body one 4 is the same with casing 1's external diameter down, and is fixed with casing 1 down through plate body one 4, replaces ring one 5 and ring three 9 direct with casing fixed connection down, prevents to make casing 1 deformation influence motor body performance under the too big attack of casing 2 and lower casing 1 messenger in the separation hard.

When the device is used, the first bolt 12 is rotated to push the second plate body 13 to move rightwards so as to drive the first cylinder 14 to push the first slide block 15 to move downwards to be clamped with the rectangular part of the rotating shaft 3, the first screw rod 10 is rotated to enable the third ring 9 and the fourth ring 11 to be away from each other, and then the first two rod bodies 7 on the first plate body 4 are pushed to slide in the corresponding second ring 6, so that the upper shell 2 and the lower shell 1 are separated from each other, and the rotating shaft 3 is driven to slide out of the lower shell 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can keep rotor not motor of skew, includes motor body, motor body includes pivot (3), goes up casing (2) and casing (1) down, its characterized in that: go up casing (2) and be the cylinder, go up casing (2) inside hollowing out, go up and set up fixing device in casing (2), place on fixing device in pivot (3), go up casing (2) and set up adjusting device down between casing (1), casing (1) left end face fixed connection cylinder two (8) down, adjusting device includes plate body (4), plate body (4) and lower casing (1) wall fixed connection, fixedly connected with ring (5) on plate body (4), the quantity of ring (5) is two, the left end fifth department of pivot (3) cuts into the cuboid.

2. A motor capable of keeping a rotor from being displaced according to claim 1, wherein: the hollowed part of the upper shell (2) is concave.

3. A motor capable of keeping a rotor from being displaced according to claim 1, wherein: the fixing device comprises a first bolt (12), a second plate body (13), a first cylinder (14), a first spring (16) and a first sliding block (15), wherein the first bolt (12) penetrates through the upper shell (2) and is rotatably connected with the upper shell (2), the right end of the first bolt (12) is positioned in the upper shell (2) and is provided with threads, the second plate body (13) is in threaded connection with the first bolt (12), the second plate body (13) is in sliding connection with the inner wall of the upper shell (2), the first cylinder (14) is in two number, the first cylinder (14) is fixedly connected with the upper half part of the right end face of the second plate body (13), the first sliding block (15) is in two number and is in sliding connection with the opening of the upper shell (2), the first spring (16) is in two number, one end of the first spring (16) is fixedly connected with the inner wall of the upper shell (2), the other end of the first spring (16) is fixedly connected with the upper end face of the first sliding block (15), and the lower half portion of the right end face of the second plate body (13) is provided with the same first column body (14), the same first sliding block (15) and the same first spring (16) in the same mode.

4. A motor capable of keeping a rotor from being displaced according to claim 3, wherein: the first sliding block (15) is in a right trapezoid shape, the inclined surface of the first sliding block (15) faces upwards, and in the initial position, the first column body (14) is in contact with the inclined surface of the first sliding block (15).

5. A motor capable of keeping a rotor from being displaced according to claim 1, wherein: adjusting device still includes ring two (6), the body of rod one (7), ring three (9), ring four (11), screw rod one (10), the quantity of ring two (6) is two, two ring two (6) symmetry fixed mounting at the outer wall of last casing (2), the quantity of the body of rod one (7) is two, the right-hand member of two body of rods one (7) and the ring one (5) fixed connection that corresponds, the left end of two body of rods one (7) and the ring two (6) sliding connection that corresponds, ring four (11) fixed connection is at last casing (2) outer wall, ring three (9) fixed connection is on plate body one (4), the left end of screw rod one (10) rotates with ring four (11) to be connected, the right-hand member of screw rod one (10) and ring three (9) threaded connection.

6. A motor capable of keeping a rotor from being displaced according to claim 1, wherein: the longitudinal section of the second column body (8) is in a circular truncated cone shape, the diameter of the bottom surface of the second column body (8) is the same as the inner diameter of the lower shell (1), and the diameter of the top surface of the second column body (8) is two thirds of the diameter of the bottom surface.

7. A motor capable of keeping a rotor from being displaced according to claim 1, wherein: the first plate body (4) is a half circular ring, and the inner diameter of the first plate body (4) is the same as the outer diameter of the lower shell (1).