CN214351509U

CN214351509U - Motor rotor lateral wall burring device

Info

Publication number: CN214351509U
Application number: CN202120218535.1U
Authority: CN
Inventors: 张学斌
Original assignee: Taizhou Puyu Intelligent Technology Co ltd
Current assignee: Taizhou Puyu Intelligent Technology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-08
Anticipated expiration: 2031-01-26

Abstract

The utility model provides an electric motor rotor lateral wall burring device belongs to mechanical technical field. The deburring device for the outer side wall of the motor rotor comprises a rack, an abrasive belt assembly and a supporting plate horizontally arranged on the rack, wherein two supporting blocks are fixed at the top of the supporting plate, and a first notch is arranged on each of the two supporting blocks in a penetrating manner and used for respectively supporting and positioning two end parts of a rotor shaft body; the abrasive belt component is arranged above the supporting block, a friction wheel and a motor I for driving the friction wheel to rotate around the axis of the friction wheel are further arranged on the rack, and a polishing area is formed between the friction wheel and the abrasive belt of the abrasive belt component; two jacking blocks are vertically arranged below the supporting plate, the lower ends of the jacking blocks are connected with a driving mechanism capable of driving the two jacking blocks to move up and down simultaneously, two rolling parts are rotatably arranged at the upper ends of the jacking blocks, the outer side walls of the rolling parts are circumferential surfaces, the axes of the rolling parts axially extend along a notch, and the two rolling parts on the same jacking block form a supporting area for supporting and positioning the end part of the shaft body; the supporting plate is provided with a position-giving opening for the top block to pass through. The utility model is convenient to use.

Description

Motor rotor lateral wall burring device

Technical Field

The utility model belongs to the technical field of machinery, a burring device, especially an electric motor rotor lateral wall burring device is related to.

Background

The rotor of the motor is an important component of the motor, and generally includes a shaft body, an iron core, and a frame for connecting the shaft body and the iron core. In practical products, the outer surface of the iron core is required to be flat and smooth. To this, people often handle iron core surface burr through the burnishing machine, and current burnishing machine is adding man-hour, need be earlier through rotary fixture clamping rotor, and once only can polish an iron core, and whole operation need constantly clamp the rotor, and the operation is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a convenient to use's electric motor rotor lateral wall burring device.

The purpose of the utility model can be realized by the following technical proposal: the deburring device for the outer side wall of the motor rotor comprises a rack, abrasive belt assemblies and support plates horizontally arranged on the rack, and is characterized in that two support blocks are fixed at the top of each support plate, the two support blocks are arranged in parallel, and a first notch is arranged on each of the two support blocks in a penetrating manner and used for respectively supporting and positioning two end parts of a rotor shaft body; the abrasive belt component is arranged above the supporting block, the frame is also provided with a friction wheel and a first motor for driving the friction wheel to rotate around the axis of the friction wheel, the axial direction of the friction wheel is parallel to the axial direction of the notch, and a polishing area is formed between the friction wheel and the abrasive belt of the abrasive belt component; two jacking blocks are vertically arranged below the supporting plate and are distributed in parallel along the axial direction of the notch, the lower end of each jacking block is connected with a driving mechanism capable of driving the two jacking blocks to move up and down simultaneously, two rolling parts are rotatably arranged at the upper end of each jacking block, the outer side walls of the rolling parts are circumferential surfaces, the axes of the rolling parts extend along the axial direction of the notch, and the two rolling parts on the same jacking block are horizontally distributed along the radial direction of the rolling parts and form a supporting area for supporting and positioning the end part of the shaft body; the supporting plate is provided with a position yielding port for the top block to pass through, and the position yielding port is arranged between the two supporting blocks and is opposite to the polishing area.

During the use, the rotor supports on the supporting shoe through a shaft body and breach cooperation, and actuating mechanism work drives the kicking block and shifts up after that and make the shaft body both ends support and press on the rolling member, and the rotor breaks away from the supporting shoe and continues to shift up to the polishing region along with the kicking block, and at this moment, friction pulley and abrasive band support respectively and press in rotor core outer wall both sides, and wherein, the friction pulley drives the rotor through frictional force and rotates around the axis of axle, and the abrasive band operation carries out polishing treatment to the core outer wall.

Under the cooperation of parts such as backup pad, rolling member, kicking block, realize rotor core polishing in vertical direction, and only need place the rotor axis body in breach one alright at whole in-process, have convenient to use, efficient advantage.

In the deburring device for the outer side wall of the motor rotor, the rolling part is a bearing, and an inner ring of the bearing is fixedly connected with the top block through a rotating shaft. By adopting the design, the device has the advantages of simple structure and convenience in installation.

As another scheme, in the deburring device for the outer side wall of the motor rotor, the rolling element is a cylindrical base body, a shaft part is integrally formed on the base body, and the shaft part is rotatably connected with the top block through a bearing.

In the deburring device for the outer side wall of the motor rotor, a first driving part and a connecting block are arranged on a rack, the first motor is installed at one end of the connecting block, the other end of the connecting block is hinged with the rack through a pin shaft, the axis of the pin shaft is parallel to the axis of a friction wheel, and the first driving part is used for driving the connecting block to swing around the axis of the pin shaft. The connecting block swings to change the position of the friction wheel, so that the contact position of the friction wheel and the outer wall of the iron core can be adjusted, the rotor can be driven to rotate more accurately, the working stability is improved, the connecting block can be also suitable for rotors of different sizes, and the practicability is higher.

In the deburring device for the outer side wall of the motor rotor, a base and a driving part II for driving the base to move up and down are further arranged on the rack in a sliding mode, the abrasive belt assembly further comprises a driving wheel, a driven wheel, a tension wheel and a motor II for driving the driving wheel to rotate, the driving wheel, the driven wheel and the tension wheel are all rotatably arranged on the base, and the motor II is fixed on the base. The driving piece II drives the base to move up and down to change the position of the abrasive belt assembly, so that the abrasive belt assembly is suitable for different polishing positions, and the abrasive belt assembly has the advantages of good polishing effect and high practicability.

In foretell electric motor rotor lateral wall burring device, actuating mechanism includes the connecting plate of level setting and is used for driving the driving piece three of connecting plate translation from top to bottom, and the kicking block lower extreme links firmly with the connecting plate. By adopting the design, the device has the advantages of simple structure and convenience in installation.

In the deburring device for the outer side wall of the motor rotor, the rolling parts are arranged on two opposite sides of the two jacking blocks, the jacking blocks are provided with second notches which axially penetrate through the rolling parts and are matched with the shaft body, and the second notches are opposite to the supporting area. Design breach two, not only stretch into the axis body and support regional the direction, inject the axis body again and remove in the both sides direction, ensure the axis body and stablize the operation under the friction pulley effect, improve polishing quality.

In the deburring device for the outer side wall of the motor rotor, two first guide rails are vertically fixed on a rack, the two first guide rails are distributed on two sides of a connecting plate, first guide blocks are fixed on two sides of the connecting plate, and the two first guide blocks are respectively installed on the two first guide rails. Under the cooperation of the first guide block and the first guide rail, the accurate movement of the ejector block is ensured, and the working stability is improved.

In the deburring device for the outer side wall of the motor rotor, a second guide rail is vertically fixed on the rack, a second guide block is correspondingly fixed on the base, and the second guide block is installed on the second guide rail.

In the deburring device for the outer side wall of the motor rotor, the first driving part, the second driving part and the third driving part are cylinders or oil cylinders.

In the deburring device for the outer side wall of the motor rotor, the rack is further provided with a conveying guide rail for horizontally conveying the supporting plate and a limiting unit for limiting the movement of the supporting plate, the supporting plate can stay below the abrasive belt component under the action of the limiting unit, and the conveying direction of the conveying guide rail is consistent with the axial direction of the first notch. The conveying guide rail is arranged to convey the supporting plate, so that the assembly line production of the whole deburring device is realized, and the processing efficiency is further improved.

Compared with the prior art, this electric motor rotor lateral wall burring device has following advantage:

1. under the cooperation of parts such as backup pad, rolling member, kicking block, realize rotor core polishing in vertical direction, and only need place the rotor axis body in breach one alright at whole in-process, have convenient to use, efficient advantage.

2. The conveying guide rail is arranged to convey the supporting plate, so that the assembly line production of the whole deburring device is realized, and the processing efficiency is further improved.

Drawings

Fig. 1 is a schematic view of the structure of a rotor.

Fig. 2 is a schematic structural view of the deburring device.

Fig. 3 is a schematic diagram of the position structure of the friction wheel and the abrasive belt.

Fig. 4 is a schematic view of the position structure of the supporting plate and the top block.

Fig. 5 is a schematic structural view of the drive mechanism.

In the figure, 1, rotor; 1a, a shaft body; 1b, an iron core; 2. a frame; 3. a conveying guide rail; 4. a support plate; 4a, a yielding port; 5. a limiting unit; 6. a support block; 6a, a first gap; 7. a base; 8. a driving part II; 9. an abrasive belt; 10. a driving wheel; 11. a driven wheel; 12. a tension wheel; 13. a second motor; 14. a second guide rail; 15. a friction wheel; 16. a first motor; 17. a first driving part; 18. connecting blocks; 19. a top block; 19a and a second notch; 20. a rolling member; 21. a connecting plate; 22. a driving member III; 23. and a first guide rail.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 and 2, the deburring device for the outer side wall of the motor rotor comprises a frame 2, a belt component and a support plate 4 horizontally arranged on the frame 2.

Specifically, as shown in fig. 3 and 4, the supporting blocks 6 are fixed on the top of the supporting plate 4, and two supporting blocks 6 are arranged in parallel. Notches (6a) for respectively supporting two end parts of the shaft body (1a) of the positioning rotor (1) are respectively arranged on the two supporting blocks (6) in a penetrating way, namely, the two end parts of the shaft body (1a) are respectively arranged in the two notches (6a) during processing, so that the positioning of the whole rotor (1) is realized.

Wherein the content of the first and second substances,

as shown in fig. 3, the abrasive belt assembly is disposed above the supporting block 6, and the specific structure of the abrasive belt assembly is as follows: the machine frame 2 is provided with a base 7 and a driving part II 8 for driving the base 7 to move up and down in a sliding manner, the abrasive belt assembly comprises an abrasive belt 9, a driving wheel 10 for supporting the abrasive belt 9, a driven wheel 11, a tension wheel 12 and a motor II 13 for driving the driving wheel 10 to rotate, the driving wheel 10, the driven wheel 11 and the tension wheel 12 are all rotatably arranged on the base 7, and the motor II 13 is fixed on the base 7. The second driving piece 8 drives the base 7 to move up and down so as to change the position of the abrasive belt assembly, is suitable for different polishing positions, and has the advantages of good polishing effect and high practicability. In this embodiment, the second driving member 8 is an air cylinder or an oil cylinder, and a piston rod of the second driving member 8 is fixedly connected with the base 7; the base 7 and the frame 2 are slidably connected as follows: a second guide rail 14 is vertically fixed on the rack 2, a second guide block is correspondingly fixed on the base 7, and the second guide block is installed on the second guide rail 14 to stably guide the sliding of the base 7, so that the working stability is good.

As shown in fig. 3, the frame 2 is further provided with a friction wheel 15 and a first motor 16 for driving the friction wheel 15 to rotate around its axis. The axial direction of the friction wheel 15 is parallel to the axial line of the first notch 6a, the friction wheel 15 and the abrasive belt 9 are horizontally distributed, the distribution direction of the friction wheel 15 and the abrasive belt 9 is vertical to the axial direction of the friction wheel 15, and a polishing area is formed between the friction wheel 15 and the abrasive belt 9. Further, a first driving part 17 and a connecting block 18 are arranged on the frame 2, a first motor 16 is installed at one end of the connecting block 18, and a main shaft of the motor is fixed with the friction wheel 15. The other end of the connecting block 18 is hinged with the frame 2 through a pin shaft, the axis of the pin shaft is parallel to the axis of the friction wheel 15, and the first driving part 17 is used for driving the connecting block 18 to swing around the axis of the pin shaft. Connecting block 18 swings in order to change friction pulley 15 position, can adjust the contact position of friction pulley 15 and iron core 1b outer wall like this, so not only can more accurately drive rotor 1 and rotate, improves job stabilization nature, but also applicable to not unidimensional rotor 1, and the practicality is higher. In this embodiment, the first driving member 17 is a cylinder or a cylinder. In actual production, the rotation directions of the friction wheel 15 and the drive wheel 10 are opposite, and the speed of the friction wheel 15 is much lower than the running speed of the sanding belt 9.

As shown in fig. 4 and 5, two top blocks 19 are vertically arranged below the supporting plate 4, and the two top blocks 19 are arranged in parallel along the conveying direction of the conveying guide rail 3. The lower end of the top block 19 is connected with a driving mechanism which can simultaneously drive the two top blocks 19 to move up and down. The upper ends of the two top blocks 19 are respectively provided with two rolling parts 20 in a rotating mode, the outer side walls of the rolling parts 20 are circumferential surfaces, and the axes of the rolling parts 20 extend along the axial direction of the first notches 6 a. The two rolling elements 20 on the same top block 19 are horizontally distributed in the radial direction of the rolling elements 20 and form a support area for supporting the end of the positioning shaft body 1 a. The support plate 4 is provided with a abdication port 4a for the top block 19 to pass through, and the abdication port 4a is arranged between the two support blocks 6 and can be opposite to the polishing area.

Wherein the content of the first and second substances,

the rolling element 20 is a bearing, and the inner ring of the bearing is fixedly connected with the top block 19 through a rotating shaft.

The driving mechanism comprises a connecting plate 21 and a driving piece III 22, the connecting plate 21 is horizontally arranged, the driving piece III is used for driving the connecting plate 21 to move up and down in a translation mode, and the lower end of the ejector block 19 is fixedly connected with the connecting plate 21. In this embodiment, the driving member three 22 is a cylinder or an oil cylinder, and a piston rod of the driving member three 22 is fixedly connected to the connecting plate 21.

Further, as shown in fig. 5, the rolling members 20 are disposed on two opposite sides of the two top blocks 19, a second notch 19a penetrating along the axial direction of the rolling member 20 and matching with the shaft body 1a is disposed on the top block 19, and the second notch 19a faces the support area. The second notch 19a is designed to guide the shaft body 1a to extend into the supporting area, limit the shaft body 1a to move in the directions of two sides, ensure the stable operation of the shaft body 1a under the action of the friction wheel 15 and improve the polishing quality. Two first guide rails 23 are vertically fixed on the frame 2, the two first guide rails 23 are distributed on two sides of the connecting plate 21, first guide blocks are fixed on two sides of the connecting plate 21, and the two first guide blocks are respectively installed on the two first guide rails 23. Under the cooperation of the first guide block and the first guide rail 23, the accurate movement of the top block 19 is ensured, and the working stability is improved.

In this embodiment, the rack 2 is further provided with a conveying guide rail 3 for horizontally conveying the support plate 4 and a limiting unit 5 for limiting the movement of the support plate 4, wherein the conveying direction of the conveying guide rail 3 is consistent with the axial direction of the first notch 6 a; the limiting units 5 are provided in plurality and spaced apart along the conveying direction of the conveying track 3, and one of the limiting units 5 allows the support plate 4 to rest under the belt assembly. The limiting unit 5 has a conventional structure, and specifically, reference may be made to a limiting unit described in a frame flip ring line (application number: 201821468066.3) in an electric vehicle assembly line disclosed in chinese patent library.

In an actual product, a plurality of support plates 4 are arranged, so that the assembly line processing of the rotor 1 is realized; when the polishing machine is used, the rotor 1 is supported on the supporting block 6 through the shaft body 1a and the first notch 6a in a matched mode and is conveyed to a polishing position under the action of the conveying guide rail 3, and at the moment, the polishing area and the top block 19 are opposite to the position-giving opening 4 a; then the driving mechanism works to drive the ejector block 19 to move upwards so that two end parts of the shaft body 1a abut against and press the rolling part 20, the rotor 1 gets rid of the supporting block 6 and continues to move upwards to a polishing area along with the ejector block 19, at the moment, the friction wheel 15 and the abrasive belt 9 abut against and press two sides of the outer wall of the iron core 1b of the rotor 1 respectively, the friction wheel 15 drives the rotor 1 to rotate around the axis of the shaft body 1a through friction force, and the abrasive belt 9 rotates to polish the outer wall of the iron core 1 b.

Example two

The second embodiment is basically the same as the first embodiment in structure and principle, and the difference lies in: the rolling element 20 is a cylindrical base body, a shaft part is integrally formed on the base body, and the shaft part is rotatably connected with the top block 19 through a bearing.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The deburring device for the outer side wall of the motor rotor comprises a rack (2), abrasive belt assemblies and support plates (4) horizontally arranged on the rack (2), and is characterized in that two support blocks (6) are fixed at the tops of the support plates (4), the two support blocks (6) are arranged in parallel, and notches (6a) for respectively supporting and positioning two end parts of a shaft body (1a) of the rotor (1) are arranged on the two support blocks (6) in a penetrating manner; the abrasive belt component is arranged above the supporting block (6), the frame (2) is also provided with a friction wheel (15) and a motor I (16) for driving the friction wheel (15) to rotate around the axis of the friction wheel, the axis direction of the friction wheel (15) is parallel to the axis of the notch I (6a), and a polishing area is formed between the friction wheel (15) and the abrasive belt (9) of the abrasive belt component; the lower part of the supporting plate (4) is vertically provided with two jacking blocks (19), the two jacking blocks (19) are axially distributed in parallel along the first notch (6a), the lower end of each jacking block (19) is connected with a driving mechanism capable of driving the two jacking blocks (19) to move up and down simultaneously, the upper end of each jacking block (19) is rotatably provided with two rolling parts (20), the outer side walls of the rolling parts (20) are circumferential surfaces, the axes of the rolling parts (20) axially extend along the first notch (6a), and the two rolling parts (20) on the same jacking block (19) are horizontally distributed along the radial direction of the rolling parts (20) and form a supporting area for supporting the end part of the positioning shaft body (1 a); the supporting plate (4) is provided with a position-giving opening (4a) for the top block (19) to pass through, and the position-giving opening (4a) is arranged between the two supporting blocks (6) and is opposite to the polishing area.

2. The deburring device for the outer side wall of the motor rotor as claimed in claim 1, wherein the rolling element (20) is a bearing, and an inner ring of the bearing is fixedly connected with the top block (19) through a rotating shaft.

3. The deburring device for the outer side wall of the motor rotor as claimed in claim 1, wherein the rolling member (20) is a cylindrical base body, a shaft part is integrally formed on the base body, and the shaft part is rotatably connected with the top block (19) through a bearing.

4. The deburring device for the outer side wall of the motor rotor as claimed in claim 1, wherein the frame (2) is provided with a first driving part (17) and a connecting block (18), the first motor (16) is installed at one end of the connecting block (18), the other end of the connecting block (18) is hinged with the frame (2) through a pin shaft, the axis of the pin shaft is parallel to the axis of the friction wheel (15), and the first driving part (17) is used for driving the connecting block (18) to swing around the axis of the pin shaft.

5. The deburring device for the outer side wall of the motor rotor as claimed in claim 1, 2, 3 or 4, wherein the frame (2) is further provided with a base (7) and a driving member II (8) for driving the base (7) to move up and down in a sliding manner, the abrasive belt assembly further comprises a driving wheel (10) for supporting the abrasive belt (9), a driven wheel (11), a tension wheel (12) and a motor II (13) for driving the driving wheel (10) to rotate, the driving wheel (10), the driven wheel (11) and the tension wheel (12) are all rotatably arranged on the base (7), and the motor II (13) is fixed on the base (7).

6. The deburring device for the outer side wall of the motor rotor as claimed in claim 1, wherein the driving mechanism comprises a horizontally arranged connecting plate (21) and a driving piece III (22) for driving the connecting plate (21) to translate up and down, and the lower end of the top block (19) is fixedly connected with the connecting plate (21).

7. The deburring device for the outer side wall of the motor rotor as claimed in claim 1, 2, 3 or 4, characterized in that the rolling members (20) are arranged on two opposite sides of the two top blocks (19), a second notch (19a) which penetrates through the rolling members (20) in the axial direction and is matched with the shaft body (1a) is arranged on the top blocks (19), and the second notch (19a) is opposite to the supporting area.

8. The deburring device for the outer side wall of the motor rotor as claimed in claim 6, wherein two first guide rails (23) are vertically fixed on the frame (2), the two first guide rails (23) are distributed on two sides of the connecting plate (21), one guide block is fixed on each of two sides of the connecting plate (21), and the two guide blocks are respectively installed on the two first guide rails (23).

9. The deburring device for the outer side wall of the motor rotor as claimed in claim 5, wherein a second guide rail (14) is vertically fixed on the frame (2), a second guide block is correspondingly fixed on the base (7), and the second guide block is installed on the second guide rail (14).

10. The deburring device for the outer side wall of the motor rotor as claimed in claim 1, wherein a conveying guide rail (3) for horizontally conveying the support plate (4) and a limiting unit (5) for limiting the movement of the support plate (4) are further arranged on the frame (2), and under the action of the limiting unit (5), the support plate (4) can stay below the abrasive belt assembly, and the conveying direction of the conveying guide rail (3) is consistent with the axial direction of the first notch (6 a).