CN218783706U

CN218783706U - Motor stator and rotor assembling equipment

Info

Publication number: CN218783706U
Application number: CN202223004353.8U
Authority: CN
Inventors: 黎莎; 谭宝剑; 吴迪
Original assignee: Beijing Railway Institute of Mechanical and Electrical Engineering Group Co Ltd
Current assignee: Beijing Railway Institute of Mechanical and Electrical Engineering Group Co Ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-31
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to a motor assembly technical field discloses a motor stator and rotor attaches together equipment. The motor stator and rotor assembling equipment comprises a rack, a workbench, a rotor adjusting unit and a rotor hoisting unit, wherein the workbench comprises a first sliding seat, a bearing table and a stator fixing component, the bearing table and the stator fixing component are arranged on the first sliding seat, the first sliding seat is adjustably arranged on the rack along the X-direction, the bearing table is used for bearing a motor rotor, and the stator fixing component is used for fixedly mounting a motor stator; the rotor adjusting unit comprises a second sliding seat, a third sliding seat and a clamp, the second sliding seat is arranged on the rack in a sliding mode along the Z direction, the third sliding seat is arranged on the second sliding seat in a position adjustable along the Y direction, the clamp is arranged on the third sliding seat, and the clamp is used for clamping a central shaft of the motor rotor; the rotor hoisting unit comprises a portal frame, a driving piece and a connecting piece, the connecting piece is fixedly connected with the clamp, and the driving piece is used for adjusting the Z-direction position of the connecting piece. The utility model discloses guaranteed the assembly precision that the motor stator and rotor attached together.

Description

Motor stator and rotor assembling equipment

Technical Field

The utility model relates to a motor assembly technical field especially relates to a motor stator and rotor attaches together equipment.

Background

When the motor train section and the harmonious locomotive overhaul section overhaul the motor, the motor needs to be disassembled and assembled. The stator and rotor combination process of the motor is always the core process of motor assembly, and affects the quality and speed of motor assembly. At present, the motor stator and rotor assembling operation generally adopts a crown block and other auxiliary tools to carry out alignment and assembly. The operation mode has higher requirement on manual operation capacity, the safety cannot be guaranteed, a crown block is adopted to hoist the stator and the rotor of the traction motor, the operation time is long, the labor efficiency is low, and the safety risk is high.

SUMMERY OF THE UTILITY MODEL

Based on above problem, an object of the utility model is to provide a motor stator and rotor attaches together equipment has guaranteed the assembly precision that motor stator and rotor attached together, has improved the assembly efficiency that motor stator and rotor attached together.

In order to achieve the purpose, the utility model adopts the following technical proposal:

an electric machine stator-rotor assembling device, comprising:

a frame;

the workbench comprises a first sliding seat, a bearing platform and a stator fixing assembly, wherein the bearing platform and the stator fixing assembly are arranged on the first sliding seat;

the rotor adjusting unit comprises a second sliding seat, a third sliding seat and a clamp, the second sliding seat is arranged on the rack in a sliding mode along the Z direction, the third sliding seat is arranged on the second sliding seat in a position adjustable along the Y direction, the clamp is arranged on the third sliding seat, and the clamp is used for clamping a central shaft of the motor rotor;

the rotor hoisting unit comprises a portal frame, a driving piece and a connecting piece, wherein the connecting piece is fixedly connected with the clamp, the driving piece is arranged on the portal frame, and the driving piece is used for adjusting the Z-direction position of the connecting piece.

As the utility model discloses an alternative that the motor stator rotor attaches together equipment, the fixed subassembly of stator includes the mounting, the mounting along X to the position set up adjustably in on the first slide, the mounting is used for fixed mounting motor stator.

As the utility model discloses an alternative that motor stator and rotor closed together equipment, the fixed subassembly of stator still includes first locating part and second locating part, first locating part with the second locating part all along X to the adjustable ground of position set up in on the first slide, first locating part with the second locating part can paste respectively lean on in motor stator's both sides.

As the utility model discloses an alternative that the motor stator and rotor attaches together equipment, the connecting piece includes first pole, second pole, first clamp portion and second clamp portion, the output of driving piece with first pole is connected, first pole with the second pole is connected, first clamp portion with the second pole is connected, second clamp portion with first clamp portion can be dismantled the connection.

As the utility model discloses an alternative that the motor stator rotor attaches together equipment still includes two intervals set up in end cover regulating element in the frame, two end cover regulating element is used for rotating electrical machines rotor end cover and motor stator end cover respectively.

As the utility model discloses an alternative that motor stator and rotor attached together equipment, end cover regulating unit includes locating lever, fixing base and friction pulley, the locating lever along Y to the position set up adjustably in the frame, the fixing base set up in on the locating lever, the friction pulley rotatable set up in on the fixing base, the friction pulley can with the motor rotor end cover or the motor stator end cover pastes and leans on.

As the utility model discloses an alternative that the motor stator and rotor attached together equipment, be provided with the mount in the frame, be provided with solid fixed cylinder on the mount, the locating lever with gu fixed cylinder sliding fit.

As the utility model discloses an alternative that motor stator and rotor attached together equipment, the frame include the mount pad and set up in mounting bracket on the mount pad, first slide along X to position adjustable set up in on the mount pad, the second slide along Z to slide set up in on the mounting bracket.

As the utility model discloses an alternative that the motor stator and rotor attached together equipment, be provided with the slide rail on the mounting bracket, be provided with on the second slide with slide rail sliding fit's slider.

As the utility model discloses a motor stator and rotor attaches together the alternative of equipment, be provided with down trapezoidal holding tank on the plummer, it is used for holding to fall trapezoidal holding tank electric motor rotor.

The utility model has the advantages that:

the utility model provides a motor stator and rotor attaches together equipment, because first slide sets up in the frame along X position adjustably, anchor clamps set up on the second slide along Y position adjustably, the second slide sets up in the frame along Z to sliding, connecting piece and anchor clamps fixed connection, Z through the driving piece adjusting connection spare on the portal frame is to the position, the Z that drives whole rotor regulating unit is to position regulation, thereby realized the relative position regulation of motor rotor on anchor clamps and the plummer in three dimension, make things convenient for the motor rotor on the anchor clamps alignment plummer, anchor clamps can hold motor rotor's center pin smoothly, high durability and convenient operation, application scope is wide, because first slide can set up in the frame along X position adjustably, motor stator on the stator fixed component can move smoothly to the position of attaching together with motor rotor, the counterpoint accuracy of motor stator and motor rotor has been guaranteed, this motor stator and rotor attaches together equipment rational in infrastructure, occupation space is little, safety and reliability, and operation is simple, the automation degree is high, the operation personnel quantity has been reduced, the operation hidden danger has been eliminated, the unstable problem when motor rotor had solved, the assembly precision that the motor stator attaches together when having guaranteed the motor stator attaches together, the assembly precision that attaches together the equipment that attaches together has improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic side view of a stator-rotor assembling apparatus for an electric machine according to an embodiment of the present invention;

fig. 2 is a shaft measuring and indicating view of the motor stator and rotor assembling device provided by the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a fixture and a connecting member in a motor stator and rotor combination device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a stator fixing assembly in a motor stator and rotor combination device according to an embodiment of the present invention.

In the figure:

1. a frame; 2. a work table; 3. a rotor adjustment unit; 4. a rotor hoisting unit;

11. a mounting seat; 12. a mounting frame; 121. a slide rail;

21. a first slider; 211. mounting grooves; 22. a bearing table; 221. an inverted trapezoidal accommodating groove; 23. stator

A sub-mount assembly;

231. a fixing member; 232. a first limit piece; 233. a second limiting member; 234. fixing a pin shaft; 235. adjusting the screw rod;

31. a second slide carriage; 32. a third slide carriage; 33. a clamp;

41. a gantry; 42. a drive member; 43. a connecting member;

431. a first lever; 432. a second lever; 433. a first clamp portion; 434. a second collar portion.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1 to 4, the present embodiment provides a stator-rotor assembling apparatus for a motor, which includes a frame 1, a table 2, a rotor adjusting unit 3, and a rotor hoisting unit 4. The workbench 2 comprises a first sliding seat 21, a bearing platform 22 and a stator fixing assembly 23, wherein the bearing platform 22 and the stator fixing assembly 23 are arranged on the first sliding seat 21, the first sliding seat 21 is arranged on the rack 1 along the X-direction in a position-adjustable manner, the bearing platform 22 is used for bearing a motor rotor, and the stator fixing assembly 23 is used for fixedly mounting a motor stator. The rotor adjusting unit 3 comprises a second sliding seat 31, a third sliding seat 32 and a clamp 33, the second sliding seat 31 is arranged on the rack 1 in a sliding mode along the Z direction, the third sliding seat 32 is arranged on the second sliding seat 31 in a position adjustable along the Y direction, the clamp 33 is arranged on the third sliding seat 32, and the clamp 33 is used for clamping a central shaft of a motor rotor. The rotor hoisting unit 4 comprises a gantry 41, a driving member 42 and a connecting member 43, wherein the connecting member 43 is fixedly connected with the clamp 33, the driving member 42 is arranged on the gantry 41, and the driving member 42 is used for adjusting the Z-direction position of the connecting member 43. It will be appreciated that the X, Y and Z directions are perpendicular to one another in pairs to form a three-dimensional coordinate system. The drive member 42 may be a hydraulic or pneumatic cylinder.

Because first slide 21 sets up in frame 1 along X position adjustably, anchor clamps 33 set up on second slide 31 along Y position adjustably, second slide 31 sets up in frame 1 along Z to sliding, connecting piece 43 and anchor clamps 33 fixed connection, adjust the Z position of connecting piece 43 through driving piece 42 on portal frame 41, drive the Z position control of whole rotor regulating unit 3, thereby realized the relative position regulation of anchor clamps 33 and the electric motor rotor on the plummer 22 in three dimensions, make things convenient for anchor clamps 33 to aim at the electric motor rotor on the plummer 22, the center pin of electric motor rotor can be gripped smoothly to anchor clamps 33, high durability and convenient operation, and wide application scope. Because first slide 21 sets up on frame 1 along X position adjustablely, the motor stator on the fixed subassembly 23 of stator can remove smoothly to the position of attaching together with the electric motor rotor, has guaranteed motor stator and electric motor rotor's counterpoint the accuracy. This equipment is attached together to motor stator and rotor is rational in infrastructure, and occupation space is little, safe and reliable, easy operation, degree of automation is high, has reduced operation personnel quantity, has eliminated the operation hidden danger, has solved the unstable problem when motor stator and rotor attaches together, has guaranteed the assembly precision that motor stator and rotor attached together, has improved the assembly efficiency that motor stator and rotor attached together.

In order to accommodate the fixed installation of the stators of the motors with various sizes, optionally, the stator fixing assembly 23 includes a fixing member 231, the fixing member 231 is adjustably disposed on the first slide base 21 along the X-direction, and the fixing member 231 is used for fixedly installing the stators of the motors. The fixing part 231 may be provided with a fixing pin shaft 234, and the fixing pin shaft 234 may be inserted into a pin shaft hole of the motor stator to implement the installation and positioning of the fixing part 231 and the motor stator, thereby implementing the coaxial positioning of the motor stator and the motor rotor. The fixing piece 231 can be provided with an adjusting screw 235 and an adjusting nut, the first sliding seat 21 is provided with an installation groove 211, the fixing piece 231 and the installation groove 211 can be detachably connected and the installation position can be adjusted through the adjusting screw 235 and the adjusting nut, and therefore the motor stator fixing device is suitable for fixing and installing stators of motors with various sizes.

Optionally, the stator fixing assembly 23 further includes a first limiting member 232 and a second limiting member 233, the first limiting member 232 and the second limiting member 233 are both disposed on the first sliding base 21 along the X-direction, and the first limiting member 232 and the second limiting member 233 can respectively abut against two sides of the stator of the motor. The first limiting piece 232 and the second limiting piece 233 can be provided with an adjusting screw rod 235 and an adjusting nut, and the first limiting piece 232 or the second limiting piece 233 and the mounting groove 211 can be detachably connected and the mounting position can be adjusted through the adjusting screw rod 235 and the adjusting nut, so that the limiting requirements of motor stators with various sizes can be met.

Optionally, the connecting member 43 includes a first rod 431, a second rod 432, a first hoop part 433 and a second hoop part 434, the output end of the driving member 42 is connected with the first rod 431, the first rod 431 is connected with the second rod 432, the first hoop part 433 is connected with the second rod 432, and the second hoop part 434 is detachably connected with the first hoop part 433. The first rod 431 and the second rod 432 can be vertically connected, so that the motor rotor can be avoided conveniently. The first and

second collar portions

433 and 434 may each have a semicircular structure.

In order to ensure that the mounting threaded holes of the motor stator are aligned with the mounting holes of the rotating motor rotor, optionally, the motor stator and rotor assembling equipment further comprises two end cover adjusting units arranged on the rack 1 at intervals, and the two end cover adjusting units are respectively used for a rotating motor rotor end cover and a motor stator end cover.

Optionally, the end cover adjusting unit includes a positioning rod, a fixing seat and a friction wheel, the positioning rod is adjustably disposed on the frame 1 along the Y-direction, the fixing seat is disposed on the positioning rod, the friction wheel is rotatably disposed on the fixing seat, and the friction wheel can be attached to the end cover of the motor rotor or the end cover of the motor stator. Because the locating lever sets up in frame 1 along Y position adjustablely for the friction pulley can stretch out to paste with electric motor rotor end cover or electric motor stator end cover and lean on, rotates the friction pulley, makes the mounting hole of electric motor rotor end cover and the installation screw hole of electric motor stator end cover align. The end cover adjusting unit can further comprise a driving motor, the driving motor is arranged on the fixing seat and used for driving the friction wheel to rotate, and automatic adjustment of the motor rotor end cover and the motor stator end cover is achieved.

Optionally, a fixing frame is arranged on the rack 1, a fixing cylinder is arranged on the fixing frame, and the positioning rod is in sliding fit with the fixing cylinder. The fixed cylinder can be a cylinder body of a hydraulic rod, and the positioning rod can be a piston rod of the hydraulic rod.

Optionally, the rack 1 includes a mounting seat 11 and a mounting frame 12 disposed on the mounting seat 11, the first sliding seat 21 is disposed on the mounting seat 11 along an X-direction position adjustably, and the second sliding seat 31 is disposed on the mounting frame 12 along a Z-direction sliding manner. The mounting frame 12 may be a gantry structure, which facilitates the avoidance of the first slide carriage 21.

Optionally, a slide rail 121 is disposed on the mounting frame 12, and a slider slidably engaged with the slide rail 121 is disposed on the second slide 31. The slide rails 121 can be two, the two slide rails 121 are arranged on the mounting frame 12 at intervals, the two slide blocks are also arranged, the two slide blocks are in one-to-one corresponding sliding fit with the two slide rails 121, and the sliding stability of the second slide seat 31 is ensured.

In order to ensure the stability of the electric motor rotor on the bearing platform 22, an inverted trapezoid receiving groove 221 is optionally provided on the bearing platform 22, and the inverted trapezoid receiving groove 221 is used for receiving the electric motor rotor.

The stator and rotor combining equipment provided by the embodiment has the following working process: firstly, a crane is adopted to hang the motor rotor on a bearing table 22, and the position of the first sliding seat 21 in the X direction on the rack 1 is adjusted, so that the motor rotor on the bearing table 22 is close to a clamp 33; secondly, the driving piece 42 drives the connecting piece 43, the Z-direction position of the clamp 33 is adjusted through the second slide seat 31, and the Y-direction position of the clamp 33 is adjusted through the third slide seat 32, so that the clamp 33 can clamp the central shaft of the motor rotor; then, adjusting the Z-direction position of the second sliding seat 31 on the frame 1 to enable the motor rotor to reach the height convenient for combining with the motor stator; finally, the X-direction position of the first sliding seat 21 is adjusted, so that the fixing assembly avoids the portal frame 41, the motor stator is hung on the stator fixing assembly 23 by using a crown block, the X-direction position of the first sliding seat 21 is adjusted, so that the motor stator and the motor rotor are assembled together, and each screw for assembly is screwed in place. It is understood that the position adjustment process can be implemented by a control system and a driving system, and will not be described in detail herein.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. Motor stator and rotor attaches together equipment, its characterized in that includes:

a frame (1);

the workbench (2) comprises a first sliding seat (21), and a bearing platform (22) and a stator fixing component (23) which are arranged on the first sliding seat (21), wherein the first sliding seat (21) is arranged on the rack (1) along the X-direction in a position-adjustable manner, the bearing platform (22) is used for bearing a motor rotor, and the stator fixing component (23) is used for fixedly mounting a motor stator;

the rotor adjusting unit (3) comprises a second sliding seat (31), a third sliding seat (32) and a clamp (33), the second sliding seat (31) is arranged on the rack (1) in a sliding mode along the Z direction, the third sliding seat (32) is arranged on the second sliding seat (31) in a position adjustable along the Y direction, the clamp (33) is arranged on the third sliding seat (32), and the clamp (33) is used for clamping a central shaft of the motor rotor;

rotor hoist and mount unit (4), including portal frame (41), driving piece (42) and connecting piece (43), connecting piece (43) with anchor clamps (33) fixed connection, driving piece (42) set up in on portal frame (41), driving piece (42) are used for adjusting the Z of connecting piece (43) is to the position.

2. The stator and rotor combining device of the motor as claimed in claim 1, wherein the stator fixing assembly (23) comprises a fixing member (231), the fixing member (231) is adjustably arranged on the first sliding seat (21) along an X-direction position, and the fixing member (231) is used for fixedly mounting the motor stator.

3. The stator and rotor combining device of claim 1, wherein the stator fixing assembly (23) further comprises a first limiting member (232) and a second limiting member (233), the first limiting member (232) and the second limiting member (233) are both disposed on the first sliding base (21) along an X-direction position, and the first limiting member (232) and the second limiting member (233) can be respectively attached to two sides of the stator of the motor.

4. The motor stator and rotor combining device according to claim 3, wherein the connecting member (43) comprises a first rod (431), a second rod (432), a first clamp portion (433) and a second clamp portion (434), the output end of the driving member (42) is connected with the first rod (431), the first rod (431) is connected with the second rod (432), the first clamp portion (433) is connected with the second rod (432), and the second clamp portion (434) is detachably connected with the first clamp portion (433).

5. The motor stator and rotor assembling device according to claim 1, further comprising two end cover adjusting units spaced apart from each other on the frame (1), wherein the two end cover adjusting units are respectively used for rotating a motor rotor end cover and a motor stator end cover.

6. The motor stator and rotor combining device according to claim 5, wherein the end cover adjusting unit comprises a positioning rod, a fixing seat and a friction wheel, the positioning rod is adjustably arranged on the frame (1) along a Y-direction position, the fixing seat is arranged on the positioning rod, the friction wheel is rotatably arranged on the fixing seat, and the friction wheel can be attached to the motor rotor end cover or the motor stator end cover.

7. The motor stator and rotor assembling device according to claim 6, wherein a fixing frame is arranged on the frame (1), a fixing cylinder is arranged on the fixing frame, and the positioning rod is in sliding fit with the fixing cylinder.

8. The motor stator and rotor combining device according to claim 1, wherein the frame (1) comprises a mounting seat (11) and a mounting frame (12) arranged on the mounting seat (11), the first sliding seat (21) is arranged on the mounting seat (11) in a position adjustable along an X direction, and the second sliding seat (31) is arranged on the mounting frame (12) in a sliding manner along a Z direction.

9. The motor stator and rotor combining device according to claim 8, wherein a sliding rail (121) is arranged on the mounting frame (12), and a sliding block which is in sliding fit with the sliding rail (121) is arranged on the second sliding base (31).

10. The stator-rotor assembly equipment of an electric motor according to any one of claims 1-9, wherein an inverted trapezoidal receiving groove (221) is formed in the bearing table (22), and the inverted trapezoidal receiving groove (221) is used for receiving the rotor of the electric motor.