CN212398138U

CN212398138U - Automatic cutting device of motor flange terminal surface

Info

Publication number: CN212398138U
Application number: CN202021507654.0U
Authority: CN
Inventors: 林祥
Original assignee: ZHEJIANG HECHUAN TECHNOLOGY CO LTD
Current assignee: ZHEJIANG HECHUAN TECHNOLOGY CO LTD
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-01-26
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses an automatic cutting device of motor flange terminal surface, include: the supporting device comprises a fixing piece used for clamping and fixing an output shaft of the motor, and the lifting device comprises a rotating piece used for driving a main body of the motor to rotate. Through using the utility model provides an automatic cutting device of motor flange terminal surface can effectively ensure the straightness that hangs down between motor flange terminal surface and the motor output shaft, and this device simple structure, convenient to use can use widely.

Description

Automatic cutting device of motor flange terminal surface

Technical Field

The utility model relates to the technical field of motors, more specifically say, relate to an automatic cutting device of motor flange terminal surface.

Background

In the prior art, the motor is easy to have manufacturing errors in the material processing process and assembly errors in the assembly process, so that the mounting end face of the assembled motor flange and the output shaft of the motor are not in a vertical state easily, and the assembly precision and the service life of the motor can be directly influenced. And because material tolerance and assembly error can't be avoided completely, can't guarantee the straightness that hangs down of motor flange terminal surface and motor output shaft finally.

In summary, how to provide a device capable of ensuring the perpendicularity between the end surface of the motor flange and the output shaft of the motor is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an automatic cutting device of motor flange terminal surface can effectively ensure the straightness that hangs down between motor flange terminal surface and the motor output shaft, and this device simple structure, convenient to use can use widely.

In order to achieve the above object, the present invention provides the following technical solutions:

an automatic cutting device for a flange end face of a motor, comprising: the supporting device is used for fixing the bottom of a motor to be machined, the lifting device capable of lifting and used for fixing the top of the motor and the movable cutting piece used for cutting the flange end face of the motor, the supporting device comprises a fixing piece used for fixing an output shaft of the motor, and the lifting device comprises a rotating piece used for driving a main body of the motor to rotate.

Preferably, the rotating member includes a joint portion for being connected with a main body of the motor and a rotating motor for driving the joint portion to rotate, and an output shaft of the rotating motor is connected with the joint portion.

Preferably, the joint portion include with output shaft vertical connection's of rotating electrical machines disc and two are used for the joint the spacing post of the main part of motor, spacing post is located perpendicularly the disc bottom.

Preferably, the lifting device comprises a main shaft for driving the rotating part to lift and a lifting cylinder for driving the main shaft to move up and down, and the main shaft is coaxially connected with the lifting end of the lifting cylinder.

Preferably, the lifting device comprises a hand wheel for adjusting the lifting height limit value of the main shaft, so that motors with different lengths can be used.

Preferably, the cutting piece comprises a turning tool, a tool bar for fixing the turning tool, a Z-axis piece for driving the tool bar to move up and down, and an X-axis piece for driving the Z-axis piece to move transversely;

the lathe tool with cutter arbor end connection, but the level inserts the flange terminal surface of motor, the cutter arbor is located on the Z axle spare, the Z axle spare with X axle spare is connected, just the Z axle spare can be relative the X axle spare goes up and down.

Preferably, the cutting member is including being used for the drive X lead screw, the drive of being used for of X axle piece lateral shifting X hold-in range, be used for the drive X hold-in range pivoted X servo motor, be used for the drive Z axle piece lift movement's Z lead screw, be used for the drive Z lead screw pivoted Z hold-in range and be used for the drive Z hold-in range pivoted Z servo motor.

Preferably, the supporting device comprises a supporting plate for preliminarily fixing the bottom of the motor, a pneumatic chuck for clamping an output shaft of the motor and a telescopic cylinder for driving the supporting plate to upwarp or press downwards, and the supporting plate is hinged with a telescopic end of the telescopic cylinder;

the backup pad is located directly over the air chuck, the backup pad is equipped with the semicircle recess, the semicircle recess is used for the joint the circular boss of the flange terminal surface of motor, the center of semicircle recess with air chuck's draw-in groove center aligns.

Preferably, the cutting machine further comprises a control device, and the supporting device, the lifting device and the cutting piece are all connected with the control device.

Use the utility model provides an during automatic cutting device of motor flange terminal surface, at first, the motor that will treat processing is placed on strutting arrangement, meanwhile, the mounting can effectively fix the output shaft of motor, then, control elevating gear descends, so that the top of the effective fixed motor of elevating gear, then the main part that the control rotating member drove the motor carries out the rotation in a circumferential direction, and simultaneously, the control cutting member removes the flange terminal surface department to the motor, rotate the in-process in the main part of motor, the cutting member can cut everywhere the flange terminal surface of motor, so that the unevenness department of flange terminal surface all is amputated, thereby ensure the roughness of flange terminal surface. The output shaft of the process motor is fixed, and after the flange end face is cut to be flat, the perpendicularity between the output shaft and the flange end face can be effectively ensured, so that the assembly precision of the motor is improved, and the service life of the motor is prolonged.

To sum up, the utility model provides an automatic cutting device of motor flange terminal surface can effectively ensure the straightness that hangs down between motor flange terminal surface and the motor output shaft, and this device simple structure, convenient to use can use widely.

Drawings

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

Fig. 1 is a schematic structural view of an automatic cutting device for a flange end face of a motor according to the present invention;

FIG. 2 is a schematic structural diagram of the lifting device;

FIG. 3 is a schematic view of a cutter configuration;

fig. 4 is a schematic structural view of the supporting device.

In fig. 1-4:

the device comprises a lifting device 1, a lifting cylinder 11, a rotary motor 12, a hand wheel 13, a disc 14, a limiting column 15, a cutting piece 2, an X-axis piece 21, a Z-axis piece 22, a cutter bar 23, a turning tool 24, an X synchronous belt 25, an X servo motor 26, a Z synchronous belt 27, a Z servo motor 28, a supporting device 3, a supporting plate 31, a telescopic cylinder 32, a pneumatic chuck 33, a semicircular arc groove 34, a clamping groove 35 and a rack 4.

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.

The core of the utility model is to provide an automatic cutting device of motor flange terminal surface can effectively ensure the straightness that hangs down between motor flange terminal surface and the motor output shaft, and this device simple structure, convenient to use can use widely.

Please refer to fig. 1 to 4, wherein fig. 1 is a schematic structural diagram of an automatic cutting device for a flange end surface of a motor according to the present invention; FIG. 2 is a schematic structural diagram of the lifting device; FIG. 3 is a schematic view of a cutter configuration; fig. 4 is a schematic structural view of the supporting device.

This embodiment provides an automatic cutting device of motor flange terminal surface, includes: the lifting device comprises a supporting device 3 for fixing the bottom of the motor, a lifting device 1 capable of lifting and descending for fixing the top of the motor and a movable cutting piece 2 for cutting the flange end face of the motor, wherein the supporting device 3 comprises a fixing piece for clamping and fixing an output shaft of the motor, and the lifting device 1 comprises a rotating piece for driving a main body of the motor to rotate.

It should be noted that, because the top and the bottom of the motor are both fixed, the flange end face of the motor for cutting by the cutting piece 2 means that the cutting piece 2 can be horizontally inserted into the flange end face of the motor, so that the cutting piece 2 can be effectively released from the rotating flange end face in the rotation process of the motor body, the uneven part of the flange end face can be cut off by the cutting piece 2, the smoothness of the flange end face is ensured, and the verticality between the flange end face and the output shaft of the motor is improved.

Preferably, the supporting device 3, the lifting device 1 and the cutting member 2 are all arranged on the same frame 4, so that the overall structure of the device is more compact.

The shape, structure, size, position, etc. of the support device 3, the lifting device 1, the cutter 2 and the frame 4 can be determined in the actual operation process according to the actual situation and the actual requirements.

Use the utility model provides an during automatic cutting device of motor flange terminal surface, at first, the motor that will treat processing is placed on strutting arrangement 3, meanwhile, the mounting can effectively fix the output shaft of motor, then, control elevating gear 1 descends, so that the top of elevating gear 1 effectively fixes the motor, then the main part that the control rotating member drove the motor carries out the rotation in a circumferential direction, and simultaneously, control cutting member 2 removes the flange terminal surface department to the motor, in the main part rotation in-process of motor, cutting member 2 can cut everywhere to the flange terminal surface of motor, so that the unevenness department of flange terminal surface all is amputated, thereby ensure the roughness of flange terminal surface. The output shaft of the process motor is fixed, and after the flange end face is cut to be flat, the perpendicularity between the output shaft and the flange end face can be effectively ensured, so that the assembly precision of the motor is improved, and the service life of the motor is prolonged.

On the basis of the above embodiment, it is preferable that the rotating member includes a clamping portion for clamping the main body of the motor and the rotating motor 12 for driving the clamping portion to rotate, and an output shaft of the rotating motor 12 is connected to the clamping portion.

It should be noted that, after the main part joint of joint portion and motor is fixed, through controlling the operation of rotating electrical machines 12, can drive rotating electrical machines 12 and rotate, the output shaft of rotating electrical machines 12 can hold in step the joint portion rotation, joint portion can drive the main part rotation of waiting to process the motor in step, and the output shaft of waiting to process the motor of this in-process is fixed motionless, and 2 levels of cutting member insert the flange terminal surface department of waiting to process the motor, make cutting member 2 can cut the place of each unevenness of flange terminal surface, in order to ensure to treat that the motor flange terminal surface levels.

In the actual application process, the shapes, positions, sizes, structures and the like of the engaging portion and the rotating electric machine 12 can be determined according to actual conditions and actual requirements.

Preferably, the clamping part comprises a disc 14 vertically connected with the output shaft of the rotating motor 12 and two limiting columns 15 used for clamping the main body of the motor, and the limiting columns 15 are vertically arranged at the bottom of the disc 14.

In this embodiment, the size of the limiting column 15 needs to be matched with the size of the main body of the motor to be processed, and because the motor main body is of a columnar structure, two corresponding limiting columns 15 are arranged, so that the limiting columns 15 can fix two opposite sides of the motor main body. Preferably, the two limiting columns 15 and the output shaft of the rotating motor 12 may form a Y-shaped structure, that is, the output shaft of the rotating motor 12 is vertically connected to the center of the disc 14 to drive the disc 14 to rotate synchronously, and the two limiting columns 15 are symmetrically arranged with respect to the center of the disc 14 to ensure that the main body of the motor to be processed, which is clamped and fixed by the limiting columns 15, is kept balanced and can rotate synchronously with the disc 14. Therefore, when the rotating motor 12 rotates, the output shaft of the rotating motor 12 can drive the disc 14 to rotate, when the disc 14 rotates, the limiting column 15 can be driven to rotate, and the limiting column 15 can synchronously drive the main body of the motor to be processed to rotate.

In the actual application process, the shape, structure, size, position and the like of the disc 14 and the limiting column 15 can be determined according to the actual situation and the actual requirement.

On the basis of the above embodiment, preferably, the lifting device 1 includes a main shaft for driving the rotating member to lift and a lifting cylinder 11 for driving the main shaft to move up and down, and the main shaft is coaxially connected to the lifting end of the lifting cylinder 11.

It should be noted that, when the lifting cylinder 11 is operated, the main shaft can be driven to lift synchronously in the lifting process, when the main body of the motor to be processed is required to be fixed, the lifting end of the lifting cylinder 11 can be controlled to fall, so that the main shaft drives the rotating part to fall, when the clamping part of the rotating part falls to the position fixed with the main body of the motor to be processed in a clamping manner, the lifting cylinder 11 is controlled to stop operating, at this moment, the rotating motor 12 can be controlled to operate, so that the clamping part drives the main body of the motor to be processed to rotate, so that the uneven part of the flange end face can be cut. And after the motor to be processed finishes the cutting operation, the lifting end of the lifting cylinder 11 can be controlled to ascend so that the main shaft drives the rotating piece to ascend, and then the limit of the clamping part on the main body of the motor to be processed is removed so as to take down the motor to be processed.

In the actual application process, the shape, structure, size, position and the like of the main shaft and the lifting cylinder 11 can be determined according to the actual situation and the actual requirement.

Preferably, the lifting device 1 comprises a hand wheel 13 for adjusting the limit value of the lifting height of the main shaft for motors of different lengths.

It should be noted that the main shaft is lifted by the lifting cylinder 11, but the lifting position of the main shaft has two limit values of a descending lowest position and an ascending highest position, the hand wheel 13 is connected with the main shaft through the screw rod, and the screw rod can push the main shaft to move when the hand wheel 13 is rotated, so as to adjust the limit value of the lifting height of the main shaft, so as to ensure that motor models with different lengths can be used, and avoid the situation that when the lifting cylinder 11 drives the main shaft to descend to the descending lowest position, the clamping part is not contacted with the main body of the motor to be processed. Therefore, the hand wheel 13 is adjusted in advance to ensure that the lifting height limit value of the main shaft is matched with the size of the actual motor, and finally the subsequent operation is ensured to be carried out smoothly.

On the basis of the above embodiment, preferably, the cutting element 2 includes a turning tool 24, a tool bar 23 for fixing the turning tool 24, a Z-axis element 22 for driving the tool bar 23 to move up and down, and an X-axis element 21 for driving the Z-axis element 22 to move transversely; the turning tool 24 is connected with the end of the tool bar 23 and can be horizontally inserted into the flange end face of the motor, the tool bar 23 is arranged on the Z-axis part 22, the Z-axis part 22 is connected with the X-axis part 21, and the Z-axis part 22 can be lifted relative to the X-axis part 21.

It should be noted that, after the top and the bottom of the motor to be processed are fixed respectively, and the main body of the motor to be processed is rotated, the lateral movement of the X-axis component 21 can be controlled to drive the turning tool 24 to be close to the flange end face of the motor to be processed, and after the turning tool 24 is close to the flange end face of the motor to be processed, the Z-axis component 22 can be driven to move up and down to ensure that the turning tool 24 is flush with the flange end face of the motor to be processed, and then the X-axis component 21 is moved laterally by a partial distance to ensure that the turning tool 24 is inserted into the flange end face horizontally.

It should be added that the cutting member 2 and the supporting device 3 need to be aligned to ensure that the cutting member 2 can be close to the flange end face of the motor to be processed when moving transversely, without moving and adjusting in the Y-axis direction, so as to simplify the structure and operation steps of the device.

In the actual application process, the shapes, structures, sizes, positions and the like of the turning tool 24, the tool bar 23, the Z-axis component 22 and the X-axis component 21 can be determined according to actual conditions and actual requirements.

Preferably, the cutting member 2 comprises an X-lead screw for driving the X-axis member 21 to move transversely, an X-timing belt 25 for driving the X-lead screw to rotate, an X-servo motor 26 for driving the X-timing belt 25 to rotate, a Z-lead screw for driving the Z-axis member 22 to move up and down, a Z-timing belt 27 for driving the Z-lead screw to rotate, and a Z-servo motor 28 for driving the Z-timing belt 27 to rotate.

In this embodiment, the X servo motor 26 may be connected to the X synchronous belt 25, the X synchronous belt 25 may be connected to one end of the X lead screw, and the other end of the X lead screw may be connected to the X shaft 21, so that the rotation process of the X synchronous belt 25 and the X lead screw may be controlled by controlling the operation of the X servo motor 26, and the transverse movement process of the X shaft 21 may be controlled effectively. Similarly, can be connected Z servo motor 28 and Z hold-in range 27, be connected Z hold-in range 27 and the one end of Z lead screw again, be connected the Z lead screw other end and Z axle piece 22 again, consequently, through the operation of control Z servo motor 28, can control the rotation process of Z hold-in range 27, Z lead screw, finally can effectively control the lifting motion process of Z axle piece 22.

In the actual application process, the shapes, structures, models, positions and the like of the X lead screw, the X synchronous belt 25, the X servo motor 26, the Z lead screw, the Z synchronous belt 27 and the Z servo motor 28 can be determined according to actual conditions and actual requirements.

On the basis of the above embodiment, preferably, the supporting device 3 includes a supporting plate 31 for primarily fixing the bottom of the motor, an air chuck 33 for clamping the output shaft of the motor, and a telescopic cylinder 32 for driving the supporting plate 31 to tilt up or press down, the supporting plate 31 is hinged with the telescopic end of the telescopic cylinder 32; the supporting plate 31 is arranged right above the pneumatic chuck 33, the supporting plate 31 is provided with a semi-arc groove 34, the semi-arc groove 34 is used for clamping a circular boss of the flange end face of the motor, and the center of the semi-arc groove 34 is aligned with the center of a clamping groove 35 of the pneumatic chuck 33.

It should be noted that the bottom of the motor to be processed can be effectively supported by the supporting plate 31, and the supporting plate 31 is provided with the semi-circular groove 34, so that the circular boss of the flange end face of the motor to be processed is effectively fixedly clamped, and the fixing effect of the bottom of the motor to be processed is improved. And set up the air chuck 33 in backup pad 31 below, air chuck 33 center is equipped with draw-in groove 35, means can be through opening of control air chuck 33, will wait to process in the motor output shaft inserts draw-in groove 35, rethread control air chuck 33 is closed to form the draw-in groove 35 that is used for fixed motor output shaft of waiting to process, make then to wait to process the motor and no longer reciprocate. After the cutting operation of the motor is completed, the air chuck 33 may be controlled to open again so as to take out the motor.

In addition, the center of the semicircular arc groove 34 is aligned with the center of the clamping groove 35 of the air chuck 33, so as to ensure that the main body and the output shaft of the motor to be processed are concentrically fixed, so as to ensure that the end surface of the flange does not incline, and then ensure the accuracy of the subsequent cutting operation.

In addition, it should be noted that, when the motor to be processed is initially placed on the supporting plate 31, the supporting plate 31 can be lifted by controlling the telescopic cylinder 32, so that the flange end face of the bottom of the motor to be processed is separated from the supporting plate 31, and friction is generated between the flange end face and the supporting plate 31 in the rotating process of the motor body when cutting operation is prevented. But also facilitates the horizontal insertion of the end of the turning tool 24 of the cutter 2 into the bottom of the flange end face for the cutting operation. And after the cutting operation of the cutting piece 2 on the flange end face of the motor to be processed is finished, the telescopic cylinder 32 can be controlled to retract, so that the supporting plate 31 rises, the supporting plate 31 can effectively lift and support the processed motor, and the motor is prevented from falling when the pneumatic chuck 33 is separated.

The shape, structure, size, position, etc. of the support plate 31, the air chuck 33, the telescopic cylinder 32, etc. can be determined in the actual application process according to actual conditions and actual requirements.

On the basis of the above embodiment, preferably, the automatic cutting device further comprises a control device, and the supporting device 3, the lifting device 1 and the cutting piece 2 are all connected with the control device, so that the automatic control of the automatic cutting device for the flange end face of the motor is realized, the labor intensity of operators is effectively reduced, and the operation efficiency and the effect of each device are improved. Therefore, the control of the supporting operation of the supporting device 3, the control of the lifting and rotating operations of the lifting device 1, the control of the moving operation of the cutter 2, and the like can be realized by controlling the opening and closing of the air chuck 33, the control of the expansion and contraction of the expansion cylinder 32, the control of the lifting and lowering operation of the lifting and lowering cylinder 11, the control of the rotating operation of the rotating motor 12, the control of the operating operations of the X servomotor 26 and the Z servomotor 28, and the like by the control device.

In order to further explain the use process of the automatic cutting device for the flange end face of the motor provided by the present invention, the following description is made.

Firstly, a motor to be processed is placed on the supporting plate 31, an output shaft of the motor to be processed is inserted into the center of the air chuck 33, the air chuck 33 is controlled to be closed to form a clamping groove 35 for fixing the output shaft of the motor to be processed, and then the output shaft of the motor to be processed is clamped tightly; then, the telescopic cylinder 32 is controlled to lift up, the supporting plate 31 is put down, the flange end face of the bottom of the motor to be processed is separated from the supporting plate 31, and friction between the flange end face of the motor and the supporting plate 31 in the rotating process of the motor body is prevented when cutting operation is carried out. Afterwards, the operation of the lifting cylinder 11 is controlled again, so that the main shaft drives the rotating motor 12 and the clamping portion to descend, the main shaft stops descending when the clamping portion descends to the main body clamping position of the motor to be processed, the rotating motor 12 can be controlled to rotate at the moment, and the clamping portion synchronously drives the motor main body to rotate. In the rotation process, the X-axis part 21 lateral shifting of the cutting part 2 can be controlled to drive the turning tool 24 to be close to the flange end face of the motor to be processed, then the Z-axis part 22 is driven to move up and down, so that the turning tool 24 is enabled to be parallel to the flange end face of the motor to be processed, and then the X-axis part 21 lateral shifting part is enabled to be away, so that the turning tool 24 is horizontally inserted into the flange end face. In the rotation process of the main body of the motor to be processed, the turning tool 24 can completely cut off each uneven part of the end face of the flange so as to ensure the flatness of the end face of the flange, and finally the verticality between the output shaft of the motor to be processed and the end face of the flange can be effectively improved. Finally, after the cutting process is finished, the X-axis part 21 and the Z-axis part 22 can be controlled to reset to the original positions, the lifting cylinder 11 is controlled to drive the main shaft to ascend and restore to the original positions, the telescopic cylinder 32 is controlled to retract so as to lift the supporting plate 31, and the supporting plate 31 can effectively lift and support the processed motor so as to prevent the motor from falling down when the air chuck 33 is separated. Finally, the air chuck 33 is controlled to open so as to take out the motor having completed the machining operation.

It should be noted that the utility model provides an automatic cutting device of motor flange terminal surface is applicable to and cuts motor flange terminal surface to guarantee the roughness of motor flange mounting terminal surface, and the straightness that hangs down of flange terminal surface for motor output shaft. This device is through utilizing air chuck 33 to press from both sides the output shaft of tight motor, recycles the fixed motor main part of joint portion, utilizes rotating electrical machines 12 drive motor main part high-speed rotatory to use motor output shaft as the benchmark, use transmission structure such as X axle 21 and Z axle 22 to drive lathe tool 24 and treat the flange terminal surface of processing the motor and cut, can effectively guarantee the straightness that hangs down between motor flange terminal surface and the motor output shaft. And the device reprocesses the motor after the assembly is completed, so that the processed motor has higher installation precision, and the service life of the motor is prolonged. In addition, the device is simple to operate, high in cutting precision and convenient to change the model, and can be popularized and used.

In addition, it should be noted that the directions or positional relationships indicated by "X", "Y", "top", "bottom", etc. in the present application are based on the directions or positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, but do not indicate or imply that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.

It is right above the utility model provides an automatic cutting device of motor flange terminal surface has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. An automatic cutting device of motor flange terminal surface characterized in that includes: the supporting device (3) used for fixing the bottom of the motor to be processed, the lifting device (1) capable of lifting and used for fixing the top of the motor and the movable cutting piece (2) used for cutting the flange end face of the motor are used, the supporting device (3) comprises a fixing piece used for fixing an output shaft of the motor, and the lifting device (1) comprises a rotating piece used for driving a main body of the motor to rotate.

2. The automatic cutting device for the flange end face of the motor according to claim 1, wherein the rotating member comprises a clamping portion for clamping a main body of the motor and a rotating motor (12) for driving the clamping portion to rotate, and an output shaft of the rotating motor (12) is connected with the clamping portion.

3. The automatic cutting device for the flange end face of the motor according to claim 2, wherein the clamping portion comprises a disc (14) vertically connected with the output shaft of the rotating motor (12) and two limiting columns (15) used for clamping the main body of the motor, and the limiting columns (15) are vertically arranged at the bottom of the disc (14).

4. The automatic cutting device for the flange end face of the motor according to claim 1, wherein the lifting device (1) comprises a main shaft for driving the rotating member to lift and a lifting cylinder (11) for driving the main shaft to move up and down, and the main shaft is coaxially connected with the lifting end of the lifting cylinder (11).

5. The automatic cutting device of the flange end face of the motor according to claim 4, characterized in that the lifting device (1) comprises a hand wheel (13) for adjusting the lifting height limit value of the main shaft, so as to be used by motors with different lengths.

6. The automatic cutting device for the flange end face of the motor according to any one of claims 1 to 5, wherein the cutting piece (2) comprises a turning tool (24), a tool rod (23) for fixing the turning tool (24), a Z-axis piece (22) for driving the tool rod (23) to move up and down, and an X-axis piece (21) for driving the Z-axis piece (22) to move transversely;

lathe tool (24) with cutter arbor (23) end connection, but the level inserts the flange terminal surface of motor, cutter arbor (23) are located on Z axle spare (22), Z axle spare (22) with X axle spare (21) are connected, just Z axle spare (22) can be relative X axle spare (21) go up and down.

7. The automatic cutting device for the flange end face of the motor according to claim 6, wherein the cutting member (2) comprises an X lead screw for driving the X-axis member (21) to move transversely, an X synchronous belt (25) for driving the X lead screw to rotate, an X servo motor (26) for driving the X synchronous belt (25) to rotate, a Z lead screw for driving the Z-axis member (22) to move up and down, a Z synchronous belt (27) for driving the Z lead screw to rotate, and a Z servo motor (28) for driving the Z synchronous belt (27) to rotate.

8. The automatic cutting device for the flange end face of the motor according to any one of claims 1 to 5, wherein the supporting device (3) comprises a supporting plate (31) for preliminarily fixing the bottom of the motor, an air chuck (33) for clamping an output shaft of the motor, and a telescopic cylinder (32) for driving the supporting plate (31) to tilt up or press down, and the supporting plate (31) is hinged with a telescopic end of the telescopic cylinder (32);

backup pad (31) are located directly over air chuck (33), backup pad (31) are equipped with semicircle recess (34), semicircle recess (34) are used for the joint the circular boss of the flange terminal surface of motor, the center of semicircle recess (34) with draw-in groove (35) center alignment of air chuck (33).

9. The automatic cutting device of the flange end face of the motor according to any one of claims 1 to 5, characterized by further comprising a control device, wherein the supporting device (3), the lifting device (1) and the cutting piece (2) are all connected with the control device.