CN210518042U

CN210518042U - Motor rotor processing equipment

Info

Publication number: CN210518042U
Application number: CN201921529317.9U
Authority: CN
Inventors: 林伙平
Original assignee: Foshan City Nanhai Jiuzhou Popula Fan Co Ltd
Current assignee: Foshan City Nanhai Jiuzhou Popula Fan Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-12
Anticipated expiration: 2029-09-12

Abstract

A motor rotor processing device comprises a rotating shaft bearing assembly, a rotor core pressing driving device and a rotor core turning mechanism, wherein the rotating shaft bearing assembly comprises a left bearing assembly and a right bearing assembly, and the left bearing assembly comprises two supporting shaft bearings which are arranged in a front-back mode; the rotor driving device comprises a pressing mechanism, a pressing end is arranged on the pressing mechanism, a friction driving surface is arranged on the pressing end, and the pressing end drives the friction driving surface to move towards the rotor core convolution space from top to bottom. The rotor shafts at the two ends of the rotor are placed on the upper side between the two shaft supporting bearings, the rotor core is located in a rotor core rotating space, the pressing end drives the friction driving mechanism to move downwards, the friction driving surface is pressed on the surface of the rotor core and drives the rotor to rotate, and then the turning tool processes the surface of the rotor core. The clamping of rotor among this technique is simple quick, only need put the rotor on the bearing of bearing shaft can, accomplish automatically and compress tightly and loosen, has improved production efficiency.

Description

Motor rotor processing equipment

Technical Field

The utility model relates to a motor production and processing field, especially an electric motor rotor processing equipment.

Background

The squirrel-cage motor is partially provided with a cast aluminum rotor, aluminum burrs are formed on the surface of a rotor core or the outer diameter of the rotor core is large after aluminum casting, the surface of the rotor core needs to be machined firstly, the burrs are removed, the outer diameter of the rotor core meets the requirement, and then subsequent motor assembly is carried out. At present, a rotor core is machined by a centering clamp which is used for clamping a rotor shaft on a lathe at each time, the clamp needs to be loosened and clamped at each time, the clamping is troublesome, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the motor rotor machining equipment is provided, a rotor can be clamped and machined rapidly, and production efficiency is improved.

The utility model provides a solution of its technical problem is:

a motor rotor machining device comprises a rack, wherein a rotating shaft bearing assembly, a rotor core pressing driving device and a rotor core turning mechanism are arranged on the rack, the rotor core pressing driving device is arranged on the front side of the rotating shaft bearing assembly, and the rotor core turning mechanism is arranged on the rear side of the rotating shaft bearing assembly; the rotating shaft bearing assembly comprises a left bearing assembly and a right bearing assembly, the left bearing assembly comprises a left bearing plate fixedly connected to the rack, two supporting shaft bearings which are arranged in a front-back manner are connected to the right side face of the left bearing seat, the axes of the supporting shaft bearings are arranged along the left-right direction, the right bearing assembly is arranged on the right side of the left bearing assembly, the right bearing assembly and the left bearing assembly are symmetrically arranged in the left-right direction in a structural mode, and a rotor core rotation space is arranged between the supporting shaft bearing of the left bearing assembly and the supporting shaft bearing of the right bearing assembly; the rotor core pressing driving device comprises a pressing mechanism, a pressing end is arranged on the pressing mechanism, a friction driving mechanism is arranged on the pressing end, a friction driving surface is arranged on the friction driving mechanism, the friction driving surface is arranged along the left-right direction and is arranged above the front side of the rotor core convolution space, and the pressing end drives the friction driving surface to move towards the rotor core convolution space from top to bottom; the rotor core turning mechanism comprises a turning linear driving device fixedly connected to the rack, the moving end of the turning linear driving device moves in the left-right direction, a turning tool is arranged on the moving end of the turning linear driving device, and the turning tool is arranged on the rear side of the rotor core rotating space.

As a further improvement of the above scheme, the left side of the rotating shaft bearing assembly and the right side of the rotating shaft bearing assembly are both provided with chamfering mechanisms, each chamfering mechanism comprises a chamfering linear driving device fixedly connected with the frame, a chamfering knife is fixedly connected with the moving end of the chamfering linear driving device, and the moving end of the chamfering linear driving device drives the chamfering knife to move in the revolving space of the rotor core.

As a further improvement of the above scheme, the chamfering mechanism further comprises a guide block fixedly connected with the frame, a guide hole is formed in the guide block, the chamfering tool is arranged in the guide hole, and the chamfering tool is slidably connected with the guide hole.

As a further improvement of the above scheme, the pressing mechanism includes a vertically arranged pressing fixing plate fixedly connected to the frame, the pressing fixing plate is connected to a swing shaft arranged along a left-right direction, the swing shaft is sleeved with a swing arm capable of swinging up and down, a portion of the swing arm located on a front side of the swing shaft is called a driving arm, a portion of the swing arm located on a rear side of the swing shaft is called a pressing arm, the pressing arm is the pressing end, a pressing linear driving device is fixedly connected to the frame, and a moving end of the pressing linear driving device is connected to the driving arm.

As a further improvement of the above scheme, the friction driving mechanism includes a first roller, a second roller and a third roller connected to the pressing arm, the first roller, the second roller and the third roller are all arranged along the left-right direction, the first roller is arranged at the rear side of the pressing arm, the second roller is arranged at the front side of the pressing arm, the third roller is arranged at the lower side between the first roller and the second roller, the first roller, the second roller or the third roller is connected with a driving motor, a belt is wound on the first roller, the second roller and the third roller, the belt is right opposite to the rotor core rotation space in the left-right direction, and the lower side surface of the belt section between the first roller and the third roller on the belt is the friction driving surface.

As a further improvement of the above scheme, the second roller is fixedly connected to the swing shaft, the swing shaft is rotatably connected to both the pressing and fixing plate and the swing arm, the driving motor is fixedly connected to the frame, and the driving motor is in transmission connection with the second roller.

The utility model has the advantages that: the rotor shafts at two ends of a motor rotor are placed on the upper side between two shaft supporting bearings arranged in front and back, a rotor core is positioned in a rotor core rotating space, a pressing end of a pressing mechanism drives a friction driving mechanism to move downwards, a friction driving surface is pressed on the surface of the rotor core and drives the rotor to rotate, then a moving end of a turning linear driving device drives a turning tool to move leftwards or rightwards to process the surface of the rotor core, after the processing is finished, the pressing end drives the friction driving mechanism to move upwards, and the friction driving surface leaves the rotor core. The clamping of rotor among this technique is simple quick, only need the rotor put on two bearing pin bearings can, compress tightly by hold-down mechanism automatic completion, the hold-down mechanism is automatic to be loosened after the processing, from bearing pin bearing take out the rotor can, improved production efficiency. The utility model is used for motor production and processing.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic top view of an embodiment of the invention;

fig. 2 is a schematic side view of a state of pressing a rotor of a motor according to an embodiment of the present invention;

fig. 3 is a schematic side view of a state of loosening the rotor of the motor according to an embodiment of the present invention;

in the drawings: 100-motor rotor, 101-left supporting component, 102-right supporting component, 103-left supporting plate, 104-supporting shaft bearing, 105-rotor core rotation space, 20-rotor core pressing driving device, 201-pressing fixing plate, 202-swinging shaft, 203-swinging arm, 204-pressing linear driving device, 205-first roller, 206-second roller, 208-third roller, 209-driving motor, 210-belt, 301-turning linear driving device, 302-turning tool, 401-chamfering linear driving device, 402-chamfering tool and 403-guide block.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

With reference to fig. 1 to 3, this is an embodiment of the invention, in particular:

a motor rotor 100 processing device comprises a frame, wherein a rotating shaft bearing assembly, a rotor core pressing driving device 20 and a rotor core turning mechanism are arranged on the frame, the rotor core pressing driving device 20 is arranged on the front side of the rotating shaft bearing assembly, and the rotor core turning mechanism is arranged on the rear side of the rotating shaft bearing assembly; the rotating shaft bearing assembly comprises a left bearing assembly 101 and a right bearing assembly 102, the left bearing assembly 101 comprises a left bearing plate 103 fixedly connected to the rack, the right side surface of the left bearing seat is connected with two bearing shaft bearings 104 arranged in a front-back manner, the axes of the bearing shaft bearings 104 are arranged along the left-right direction, the right bearing assembly 102 is arranged on the right side of the left bearing assembly 101, the right bearing assembly 102 and the left bearing assembly 101 are structurally and symmetrically arranged in the left-right direction, and a rotor core rotating space 105 is arranged between the bearing shaft bearing 104 of the left bearing assembly 101 and the bearing shaft bearing 104 of the right bearing assembly 102; the rotor driving device comprises a pressing mechanism, a pressing end is arranged on the pressing mechanism, a friction driving mechanism is arranged on the pressing end, a friction driving surface is arranged on the friction driving mechanism, the friction driving surface is arranged along the left-right direction and is arranged above the front side of the rotor core convolution space 105, and the pressing end drives the friction driving surface to move towards the rotor core convolution space 105 from top to bottom; rotor core turning mechanism including fixed connection in turning linear drive 301 in the frame, turning linear drive 301 can be screw rod linear drive module, turning linear drive 301's motion end moves along left and right direction, be equipped with lathe tool 302 on turning linear drive 301's the motion end, lathe tool 302 is located the rear side in rotor core space 105 of circling round.

The two ends of the motor rotor 100 are both provided with rotor shafts, the rotor shafts are placed on the upper side between two shaft supporting bearings 104 which are arranged in a front-back mode, the two shaft supporting bearings 104 provide upward support, the rotor cores are located in a rotor core rotating space 105, shaft shoulders are arranged on the rotor shafts, the right side face of the shaft supporting bearing 104 of the left bearing assembly 101 and the left side face of the shaft supporting bearing 104 of the right bearing assembly 102 are respectively abutted against the shaft shoulders, and axial fixation is provided for the rotor shafts; the pressing end of the pressing mechanism drives the friction driving mechanism to move downwards, the friction driving surface is pressed on the surface of the rotor core and drives the motor 209 rotor 100 to rotate, then the moving end of the turning linear driving device 301 drives the turning tool 302 to move leftwards or rightwards to process the surface of the rotor core, after the processing is finished, the pressing end drives the friction driving mechanism to move upwards, and the friction driving surface leaves the rotor core. In the technology, the motor rotor 100 is clamped simply and quickly, the motor rotor 100 only needs to be placed on the two shaft supporting bearings 104, the compression is automatically completed by the compression mechanism, the compression mechanism is automatically loosened after the processing is completed, and the motor rotor 100 is taken out from the shaft supporting bearings 104, so that the production efficiency is improved.

In this embodiment, the left side of pivot bearing subassembly with the right side of pivot bearing subassembly all is equipped with chamfering mechanism, chamfering mechanism include with frame fixed connection's chamfer linear drive device 401, chamfer linear drive device 401 is the cylinder, chamfer linear drive device 401's motion end fixedly connected with chamfer sword 402, chamfer linear drive device 401's motion end drives chamfer sword 402 to the rotor core space 105 that circles round moves. Both ends of rotor core have the chamfer, and the chamfer part also can produce the burr, nevertheless because lathe tool 302 is the left and right sides motion so can't process the chamfer part, so set up chamfer mechanism at the left end and the right-hand member of pivot bearing subassembly, when electric motor rotor 100 rotated, chamfer linear drive device 401's motion end stretched out and pushed chamfer part to the rotor core to chamfer sword 402 and carries out the burring.

In this embodiment, the chamfering mechanism further includes a guide block 403 fixedly connected to the frame, a guide hole is formed in the guide block 403, the chamfering tool 402 is disposed in the guide hole, and the chamfering tool 402 is slidably connected to the guide hole. The guide holes guide the chamfer cutter 402, and stability of the chamfer cutter 402 during machining is improved.

In this embodiment, the pressing mechanism includes a vertically disposed pressing fixing plate 201 fixedly connected to the frame, a swing shaft 202 disposed along the left-right direction is connected to the pressing fixing plate 201, a swing arm 203 capable of swinging up and down is sleeved on the swing shaft 202, a portion of the swing arm 203 located on the front side of the swing shaft 202 is referred to as a driving arm, a portion of the swing arm 203 located on the rear side of the swing shaft 202 is referred to as a pressing arm, a pressing linear driving device 204 is fixedly connected to the frame, the pressing linear driving device 204 is an air cylinder or a hydraulic cylinder, a moving end of the pressing linear driving device 204 is connected to the driving arm by a movable joint, so that the pressing arm can swing downward, and the pressing arm is the pressing end. The pressing arm can swing up and down around the swing shaft 202, the moving end of the pressing linear driving device 204 drives the driving arm to swing upwards, and the pressing arm swings downwards to drive the friction driving mechanism to move downwards.

The friction drive mechanism in this embodiment includes a first roller 205, a second roller 206 and a third roller 208 coupled to the hold down arm, the first wheel 205, the second wheel 206 and the third wheel 208 are arranged in the left-right direction, the first roller 205 is disposed at the rear side of the pressing arm, the second roller 206 is disposed at the front side of the pressing arm, the third roller 208 is disposed at a lower side between the first roller 205 and the second roller 206, the first roller 205, the second roller 206 or the third roller 208 is connected with a driving motor 209, a belt 210 is wound on the first roller 205, the second roller 206 and the third roller 208, the belt 210 is right opposite to the rotor core rotation space 105 in the left-right direction, and a lower side surface of a belt segment of the belt 210, which is provided between the first roller 205 and the third roller 208, is the friction driving surface. The first roller 205, the second roller 206 and the third roller 208 are connected with a belt 210 in a winding way, the driving motor 209 drives the belt 210 to rotate, and the belt section between the first roller 205 and the third roller 208 is pressed on the rotor core and drives the rotor core to rotate. The third roller 208 is arranged at the lower side of the first roller 205, the first roller 205 is arranged above the rotor core, and the third roller 208 is arranged below the rotor core, so that the distance from the axis of the first roller 205 to the connecting line of the axis of the third roller 208 is reduced, the contact area between the belt 210 and the rotor core is increased, and the driving effect is improved.

In this embodiment, the second roller 206 is fixedly connected to the swing shaft 202, the swing shaft 202 is rotatably connected to both the pressing fixing plate 201 and the swing arm 203, the driving motor 209 is fixedly connected to the frame, and the driving motor 209 is in transmission connection with the second roller 206. The driving motor 209 can drive the swing shaft 202 to rotate through a belt transmission structure, a gear transmission structure or the like, the second roller 206 is fixedly connected to the swing shaft 202, and the swing arm 203 does not rotate along with the swing shaft 202, so that the driving motor 209 can be arranged on the rack, the pressing arm does not need to drive the driving motor 209 to swing, and the structure is simplified.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. The utility model provides a motor rotor processing equipment which characterized in that: the device comprises a frame, wherein a rotating shaft bearing component, a rotor core pressing driving device and a rotor core turning mechanism are arranged on the frame, the rotor core pressing driving device is arranged on the front side of the rotating shaft bearing component, and the rotor core turning mechanism is arranged on the rear side of the rotating shaft bearing component;

the rotating shaft bearing component:

the bearing device comprises a left bearing component and a right bearing component, wherein the left bearing component comprises a left bearing plate fixedly connected to a rack, two bearing shaft bearings which are arranged in a front-back manner are connected to the right side surface of the left bearing seat, the axes of the bearing shaft bearings are arranged along the left-right direction, the right bearing component is arranged on the right side of the left bearing component, the right bearing component and the left bearing component are symmetrically arranged in the left-right direction in a structural mode, and a rotor core rotation space is arranged between the bearing shaft bearing of the left bearing component and the bearing shaft bearing of the right bearing component;

the rotor core pressing driving device comprises:

the pressing mechanism is provided with a pressing end, the pressing end is provided with a friction driving mechanism, the friction driving mechanism is provided with a friction driving surface, the friction driving surface is arranged along the left-right direction and is arranged above the front side of the rotor core convolution space, and the pressing end drives the friction driving surface to move towards the rotor core convolution space from top to bottom;

rotor core turning mechanism:

the turning linear driving device is fixedly connected to the rack, the moving end of the turning linear driving device moves in the left-right direction, a turning tool is arranged on the moving end of the turning linear driving device, and the turning tool is arranged on the rear side of the rotor core rotation space.

2. The electric machine rotor machining apparatus of claim 1, wherein: the left side of pivot bearing subassembly with the right side of pivot bearing subassembly all is equipped with chamfering mechanism, chamfering mechanism include with frame fixed connection's chamfer linear drive device, chamfer linear drive device's motion end fixedly connected with chamfer sword, chamfer linear drive device's motion end drives chamfer sword to the rotor core spatial motion that circles round.

3. The electric machine rotor machining apparatus of claim 2, wherein: the chamfering mechanism further comprises a guide block fixedly connected with the rack, a guide hole is formed in the guide block, the chamfering tool is arranged in the guide hole, and the chamfering tool is connected with the guide hole in a sliding mode.

4. The electric machine rotor machining apparatus of claim 1, wherein: the pressing mechanism comprises a vertically arranged pressing fixing plate fixedly connected to the rack, a swinging shaft arranged in the left-right direction is connected to the pressing fixing plate, a swinging arm capable of swinging up and down is sleeved on the swinging shaft, a part, located on the front side of the swinging shaft, of the swinging arm is called a driving arm, a part, located on the rear side of the swinging shaft, of the swinging arm is called a pressing arm, the pressing arm is the pressing end, a pressing linear driving device is fixedly connected to the rack, and the moving end of the pressing linear driving device is connected with the driving arm.

5. The electric machine rotor machining apparatus of claim 4, wherein: friction drive mechanism including connect in first gyro wheel, second gyro wheel and third gyro wheel on the pressure arm, first gyro wheel, second gyro wheel and third gyro wheel all set up along left right direction, first gyro wheel is located the rear side of pressure arm, the second gyro wheel is located the front side of pressure arm, the third gyro wheel is located first gyro wheel with downside between the second gyro wheel, first gyro wheel, second gyro wheel or third gyro wheel are connected with driving motor, the wire-wrapped connection has the belt on first gyro wheel, second gyro wheel and the third gyro wheel, the belt is just right in left right direction the rotor core space of circling round, locate on the belt first gyro wheel with the downside of the belt section between the third gyro wheel is friction drive face.

6. An electric motor rotor machining apparatus as claimed in claim 5, wherein: the second idler wheel is fixedly connected to the swing shaft, the swing shaft is rotatably connected with the pressing fixing plate and the swing arm, the driving motor is fixedly connected to the rack, and the driving motor is in transmission connection with the second idler wheel.