CN218603335U - Motor stator and rotor assembling equipment - Google Patents

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 bearing table, an assembling table, a first positioning unit and a second positioning unit, wherein the bearing table is arranged on the rack in a position adjustable along the Z direction and is used for bearing a motor rotor; the assembling table is arranged on the rack and used for placing the motor stator and rotating the motor stator; the first positioning unit comprises a first positioning rod and a first clamp arranged on the first positioning rod, and the first positioning rod is arranged on the rack in an adjustable mode along the X-direction; the second positioning unit comprises a second positioning rod and a second clamp arranged on the second positioning rod, the second positioning rod is arranged on the rack in an adjustable mode along the X-direction, and the second positioning rod can penetrate through a center hole of the motor stator. The utility model discloses guaranteed the assembly precision that the motor stator and rotor attached together, improved the assembly efficiency 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 process of combining the stator and the rotor of the motor is always the core process of motor assembly, and the quality and the speed of the motor assembly are influenced. 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, the crown block is adopted to hoist the stator and the rotor of the traction motor, the operation auxiliary 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 combination device, comprising:

a frame;

the bearing table is arranged on the rack in a position-adjustable mode along the Z direction and used for bearing the motor rotor;

the assembling table is arranged on the rack and used for placing the motor stator and rotating the motor stator;

the first positioning unit comprises a first positioning rod and a first clamp arranged on the first positioning rod, the first positioning rod is arranged on the rack in a position adjustable along the X direction, and the first clamp is used for clamping one end of a central shaft of the motor rotor;

and the second positioning unit comprises a second positioning rod and a second fixture arranged on the second positioning rod, the second positioning rod is arranged on the rack in an adjustable mode along the X-direction position, the second positioning rod can penetrate through the center hole of the motor stator, and the second fixture is used for clamping the other end of the center shaft of the motor rotor.

As the utility model discloses an alternative that the motor stator and rotor attached together equipment, first locating unit still includes the third locating lever, the third locating lever along X to position adjustable set up in on the first locating lever, the third locating lever can support with the electric motor rotor end cover and lean on.

As the utility model discloses an alternative of motor stator rotor attaches together equipment, second positioning unit still includes the fourth locating lever, the fourth locating lever along X to the position set up adjustably in the frame, the fourth locating lever can support with motor stator end cover and lean on.

As the utility model discloses an alternative of 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 the rotation respectively the electric motor rotor end cover with the motor stator end cover.

As the utility model discloses an alternative that equipment was attached together to motor stator and rotor, end cover regulating unit includes fifth locating lever, fixing base and friction pulley, the fifth locating lever along Y to position adjustable set up in the frame, the fixing base set up in on the fifth locating lever, the friction pulley is 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 fifth locating lever with gu fixed cylinder sliding fit.

As the utility model discloses an alternative of motor stator rotor attaches together equipment, attach together the platform including set up in base in the frame and rotation set up in revolving stage on the base, the revolving stage is used for placing motor stator.

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.

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 first mounting bracket and second mounting bracket on the mount pad, the bearing platform along Z to position adjustable set up in on the mount pad, first locating lever along X to position adjustable set up in on the first mounting bracket, the second locating lever along X to position adjustable set up in on the second mounting bracket.

As an alternative scheme of the motor stator and rotor combination equipment of the utility model, a first guide cylinder is arranged on the first mounting frame, and the first positioning rod is in sliding fit with the first guide cylinder; and a second guide cylinder is arranged on the second mounting frame, and the second positioning rod is in sliding fit with the second guide cylinder.

The beneficial effects of the utility model are that:

the utility model provides a motor stator and rotor attaches together equipment, because the bearing platform sets up in the frame along Z position adjustably, make the motor rotor on the bearing platform can adjust the Z that conveniently attaches together with motor stator to the position, because attach together the platform can rotating electrical machines stator, the counterpoint accuracy of motor stator and motor rotor has been guaranteed, because first locating lever and second locating lever set up in the frame along X position adjustably respectively, the second locating lever can run through motor stator's centre bore, first anchor clamps and second anchor clamps are used for the both ends of centre pin of centre gripping motor rotor respectively, first locating lever and second locating lever drive motor rotor jointly and remove and attach together with motor stator, motor rotor stability and the precision at the in-process of attaching together have been guaranteed, this motor stator and rotor attaches together equipment structure rationally, occupation space is little, the safety and reliability, the 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 stator attaches together has been solved, the assembly precision of motor stator and rotor has been guaranteed, the assembly efficiency that motor stator and rotor attached together has been 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 top view of a stator-rotor assembling device for an electric motor according to an embodiment of the present invention;

fig. 2 is a schematic front view of a stator-rotor assembling device of a motor according to an embodiment of the present invention;

fig. 3 is a shaft measuring view of the motor stator and rotor assembling device provided by the embodiment of the invention;

fig. 4 is a schematic structural view of a bearing table in the motor stator and rotor assembling device according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of an end cap adjusting unit and a fixed cylinder in a motor stator and rotor combination device according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the fixing barrel, the third positioning rod and the fixing seat in the motor stator-rotor combination device provided by the embodiment of the present invention.

In the figure:

1. a frame; 2. a bearing table; 3. assembling a table; 4. a first positioning unit; 5. a second positioning unit;

6. an end cap adjustment unit;

11. a mounting base; 12. a first mounting bracket; 121. a first guide cylinder; 13. a second mounting bracket; 131. a second guide cylinder; 14. a fixed mount; 141. a fixed cylinder;

21. an inverted trapezoidal accommodating groove; 22. a lifting rod; 23. a guide rod; 24. a base plate;

31. a base; 32. a rotating table;

41. a first positioning rod; 42. a first clamp; 43. a third positioning rod; 44. fixing the disc;

51. a second positioning rod; 52. a second clamp; 53. a fourth positioning rod; 54. a base;

61. a fifth positioning rod; 62. a fixed seat; 63. a friction wheel; 64. the motor is driven.

Detailed Description

In order to make the technical problems, the adopted technical solutions and the achieved technical effects of the present invention clearer, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings. 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection or a detachable 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 in specific cases to those skilled in the art.

As shown in fig. 1 to 6, the present embodiment provides a motor stator and rotor assembling apparatus, which includes a frame 1, a bearing table 2, an assembling table 3, a first positioning unit 4, and a second positioning unit 5. Plummer 2 sets up on frame 1 along Z position adjustablely, plummer 2 is used for bearing electric motor rotor. Attach together platform 3 and set up in frame 1, attach together platform 3 and be used for placing motor stator to can the rotating electrical machines stator. The first positioning unit 4 comprises a first positioning rod 41 and a first fixture 42 arranged on the first positioning rod 41, the first positioning rod 41 is arranged on the frame 1 along the X-direction in a position-adjustable manner, and the first fixture 42 is used for clamping one end of the central shaft of the motor rotor. The second positioning unit 5 includes a second positioning rod 51 and a second clamp 52 disposed on the second positioning rod 51, the second positioning rod 51 is disposed on the rack 1 along the X-direction position adjustably, the second positioning rod 51 can penetrate through the center hole of the motor stator, and the second clamp 52 is used for clamping the other end of the center shaft of the motor rotor.

Because plummer 2 sets up on frame 1 along Z position adjustably for the electric motor rotor on plummer 2 can be adjusted to the Z that conveniently attaches together with motor stator and to the position, owing to attach together platform 3 can the rotating electrical machines stator, has guaranteed that motor stator and motor rotor's counterpoint is accurate. Because first locating lever 41 and second locating lever 51 set up in frame 1 along X position adjustably respectively, second locating lever 51 can run through motor stator's centre bore, and first anchor clamps 42 and second anchor clamps 52 are used for the both ends of centre pin of centre gripping electric motor rotor respectively, and first locating lever 41 and second locating lever 51 drive electric motor rotor jointly and remove and attach together with motor stator, have guaranteed electric motor rotor and attaching together stability and the precision of in-process. This motor stator and rotor attaches together equipment rational in infrastructure, 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 attaches together, has improved the assembly efficiency that motor stator and rotor attaches together.

In order to further ensure the stability of the motor rotor in the assembling process, optionally, the first positioning unit 4 further includes a third positioning rod 43, the third positioning rod 43 is adjustably disposed on the first positioning rod 41 along the X-direction position, and the third positioning rod 43 can abut against the end cover of the motor rotor. The third positioning rod 43 may be a hydraulic rod or a cylinder rod, the first positioning rod 41 is provided with a fixed plate 44, the two third positioning rods 43 are provided on the fixed plate 44, and the two third positioning rods 43 are symmetrically provided with respect to the first positioning rod 41.

In order to further ensure the stability of the motor stator in the assembling process, optionally, the second positioning unit 5 further includes a fourth positioning rod 53, the fourth positioning rod 53 is adjustably disposed on the frame 1 along the X-direction, and the fourth positioning rod 53 can abut against the end cover of the motor stator. The fourth positioning rods 53 may be hydraulic rods or air cylinder rods, a base 54 is disposed on the rack 1, and the two fourth positioning rods 53 are respectively mounted on the base 54.

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 6 arranged on the rack 1 at intervals, and the two end cover adjusting units 6 are respectively used for a rotating motor rotor end cover and a motor stator end cover.

Optionally, the end cover adjusting unit 6 includes a fifth positioning rod 61, a fixing seat 62 and a friction wheel 63, the fifth positioning rod 61 is adjustably disposed on the rack 1 along the Y-direction, the fixing seat 62 is disposed on the fifth positioning rod 61, the friction wheel 63 is rotatably disposed on the fixing seat 62, and the friction wheel 63 can abut against a motor rotor end cover or a motor stator end cover. Because the fifth positioning rod 61 is adjustably arranged on the rack 1 along the Y-direction, the friction wheel 63 can extend to be attached to the motor rotor end cover or the motor stator end cover, and the friction wheel 63 is rotated, so that the mounting hole of the motor rotor end cover is aligned with the mounting threaded hole of the motor stator end cover. The end cover adjusting unit 6 may further include a driving motor 64, and the driving motor 64 is disposed on the fixing base 62 and is used for driving the friction wheel 63 to rotate, so as to achieve automatic adjustment of the motor rotor end cover and the motor stator end cover.

Optionally, the rack 1 is provided with a fixing frame 14, the fixing frame 14 is provided with a fixing cylinder 141, and the fifth positioning rod 61 is in sliding fit with the fixing cylinder 141. The fixed cylinder 141 may be a cylinder of a hydraulic rod, and the fifth positioning rod 61 may be a piston rod of the hydraulic rod.

Optionally, the assembling table 3 includes a base 31 disposed on the frame 1 and a rotating table 32 rotatably disposed on the base 31, and the rotating table 32 is used for placing the motor stator. The motor stator is rotated to be opposite to the motor rotor through the rotating platform 32, and subsequent alignment of the installation threaded hole of the motor stator and the installation hole of the rotating motor rotor is facilitated.

In order to ensure the stability of the electric motor rotor on the bearing platform 2, optionally, an inverted trapezoid receiving groove 21 is provided on the bearing platform 2, and the inverted trapezoid receiving groove 21 is used for receiving the electric motor rotor.

Optionally, the rack 1 includes a mounting seat 11, and a first mounting frame 12 and a second mounting frame 13 that are disposed on the mounting seat 11, the plummer 2 is disposed on the mounting seat 11 along a Z-direction position adjustably, the first positioning rod 41 is disposed on the first mounting frame 12 along an X-direction position adjustably, and the second positioning rod 51 is disposed on the second mounting frame 13 along an X-direction position adjustably. The first mounting frame 12 and the second mounting frame 13 are arranged at two ends of the mounting seat 11 at intervals, and the plummer 2 and the assembling table 3 are located between the first mounting frame 12 and the second mounting frame 13.

In order to ensure the movement accuracy of the first positioning rod 41 and the second positioning rod 51, optionally, a first guide cylinder 121 is arranged on the first mounting frame 12, and the first positioning rod 41 is in sliding fit with the first guide cylinder 121; the second mounting bracket 13 is provided with a second guide cylinder 131, and the second positioning rod 51 is slidably fitted with the second guide cylinder 131.

The first positioning rod 41 may be a piston rod of a hydraulic rod, and the first guide cylinder 121 may be a cylinder of the hydraulic rod.

The second positioning rod 51 may be a piston rod of a hydraulic rod, and the second guide cylinder 131 may be a cylinder of the hydraulic rod. Of course, the first positioning rod 41 and the second positioning rod 51 may be driven by air pressure or by a motor.

Optionally, a bottom plate 24 is further fixedly arranged on the frame 1, the bottom plate 24 is located below the bearing table 2, a lifting rod 22 and a guide rod 23 are arranged between the bearing table 2 and the bottom plate 24, the lifting rod 22 serves as a driving member and is used for adjusting the Z-position of the bearing table 2, the lifting rod 22 can be a hydraulic rod or a cylinder rod, and the guide rod 23 serves as a guide limiting function, so that the motion stability of the bearing table 2 is ensured.

The stator and rotor combining equipment provided by the embodiment has the following working process: firstly, hanging a motor rotor on a bearing table 2 by using a crown block, adjusting the Z-direction position of the bearing table 2 on a rack 1 to ensure that the motor rotor reaches the height convenient for combining with a motor stator, hanging the motor stator on a combining table 3 by using the crown block, and rotating the motor stator to be coaxial with the motor rotor by using a rotating table 32; secondly, adjusting the X-direction position of the first positioning rod 41 on the rack 1, so that the first clamp 42 clamps one end of the central shaft of the motor rotor, adjusting the X-direction position of the second positioning rod 51 on the rack 1, so that the second positioning rod 51 penetrates through the central hole of the motor stator, and continuously adjusting the X-direction position of the second positioning rod 51 on the rack 1, so that the second clamp 52 clamps the other end of the central shaft of the motor rotor; then, adjusting the Y-direction position of the fifth positioning rod 61, so that the friction wheel 63 can extend to be abutted against the motor rotor end cover or the motor stator end cover, and rotating the friction wheel 63 to align the mounting hole of the motor rotor end cover with the mounting threaded hole of the motor stator end cover; finally, the X-direction positions of the first positioning rod 41 and the second positioning rod 51 on the rack 1 are adjusted, so that the motor stator and the motor rotor are combined, the X-direction positions of the third positioning rod 43 and the fourth positioning rod 53 on the rack 1 are adjusted, the combination stability of the motor stator and the motor rotor is ensured, and all screws for assembly are screwed in place. It is understood that the position adjustment process can be realized 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 illustrative of the preferred embodiments of the present invention and the technical principles applied thereto. 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 (10)

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

a frame (1);

the bearing table (2) is arranged on the rack (1) along the Z-direction in a position-adjustable manner, and the bearing table (2) is used for bearing a motor rotor;

the assembling table (3) is arranged on the rack (1), and the assembling table (3) is used for placing a motor stator and can rotate the motor stator;

the first positioning unit (4) comprises a first positioning rod (41) and a first clamp (42) arranged on the first positioning rod (41), the first positioning rod (41) is arranged on the rack (1) in an X-direction position adjustable mode, and the first clamp (42) is used for clamping one end of a central shaft of the motor rotor;

the second positioning unit (5) comprises a second positioning rod (51) and a second clamp (52) arranged on the second positioning rod (51), the second positioning rod (51) is arranged on the rack (1) along the X-direction in a position-adjustable manner, the second positioning rod (51) can penetrate through a center hole of the motor stator, and the second clamp (52) is used for clamping the other end of the center shaft of the motor rotor.

2. The motor stator and rotor combination device according to claim 1, wherein the first positioning unit (4) further comprises a third positioning rod (43), the third positioning rod (43) is adjustably arranged on the first positioning rod (41) along the X-direction position, and the third positioning rod (43) can abut against the motor rotor end cover.

3. The motor stator and rotor assembly device according to claim 2, wherein the second positioning unit (5) further comprises a fourth positioning rod (53), the fourth positioning rod (53) is adjustably arranged on the frame (1) along the X-direction, and the fourth positioning rod (53) can abut against the motor stator end cover.

4. The motor stator and rotor combination device according to claim 3, further comprising two end cover adjusting units (6) arranged on the frame (1) at intervals, wherein the two end cover adjusting units (6) are respectively used for rotating the motor rotor end cover and the motor stator end cover.

5. The motor stator and rotor assembling device according to claim 4, wherein the end cover adjusting unit (6) comprises a fifth positioning rod (61), a fixing seat (62) and a friction wheel (63), the fifth positioning rod (61) is adjustably arranged on the frame (1) along the Y-direction, the fixing seat (62) is arranged on the fifth positioning rod (61), the friction wheel (63) is rotatably arranged on the fixing seat (62), and the friction wheel (63) can be attached to the motor rotor end cover or the motor stator end cover.

6. The motor stator and rotor assembling device according to claim 5, wherein a fixing frame (14) is arranged on the frame (1), a fixing cylinder (141) is arranged on the fixing frame (14), and the fifth positioning rod (61) is in sliding fit with the fixing cylinder (141).

7. The apparatus for assembling stators and rotors of electric motors according to claim 1, wherein said assembling table (3) comprises a base (31) disposed on said frame (1) and a rotating table (32) rotatably disposed on said base (31), said rotating table (32) being used for placing said stators of electric motors.

8. The assembling device for stator and rotor of motor according to claim 1, wherein an inverted trapezoidal accommodating groove (21) is formed in the bearing table (2), and the inverted trapezoidal accommodating groove (21) is used for accommodating the motor rotor.

9. The motor stator and rotor combination device according to claim 1, wherein the rack (1) comprises a mounting seat (11) and a first mounting frame (12) and a second mounting frame (13) which are arranged on the mounting seat (11), the plummer (2) is arranged on the mounting seat (11) in a position adjustable manner along the Z direction, the first positioning rod (41) is arranged on the first mounting frame (12) in a position adjustable manner along the X direction, and the second positioning rod (51) is arranged on the second mounting frame (13) in a position adjustable manner along the X direction.

10. The motor stator and rotor combination device according to claim 9, wherein a first guide cylinder (121) is arranged on the first mounting frame (12), and the first positioning rod (41) is in sliding fit with the first guide cylinder (121); a second guide cylinder (131) is arranged on the second mounting frame (13), and the second positioning rod (51) is in sliding fit with the second guide cylinder (131).

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