CN219234994U

CN219234994U - Carbon commutator grinder

Info

Publication number: CN219234994U
Application number: CN202223347790.XU
Authority: CN
Inventors: 李建华; 蒯伟
Original assignee: Jiangsu Yuanjinghong Technology Co ltd
Current assignee: Jiangsu Yuanjinghong Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-23
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a carbon commutator grinding device which comprises a workbench, wherein a commutator body is arranged at the center of the top of the workbench, shaft bodies are symmetrically arranged at two ends of the commutator body, two supporting and limiting mechanisms are symmetrically arranged at the top of the workbench along the longitudinal axis direction and used for supporting and limiting adjacent shaft bodies, two mounting plates are symmetrically arranged at the top of the workbench along the transverse axis direction, electric push rods are arranged on the side walls of the two mounting plates, and the output ends of the electric push rods are connected with a grinder. According to the utility model, the two arc-shaped plates are arranged, the concave surfaces formed by the two arc-shaped plates together form the supporting surface, so that the shaft body of the carbon commutator can be supported, the distance between the concave surfaces formed by the two arc-shaped plates together is gradually increased from bottom to top, the carbon commutators with different sizes can be supported conveniently, and meanwhile, the shaft body of the carbon commutator can be limited and fixed through the compression bar, the spring and the clamp mechanism in the prior art.

Description

Carbon commutator grinder

Technical Field

The utility model relates to the technical field of carbon commutators, in particular to a carbon commutator grinding device.

Background

The commutator is a component used as current commutation on a direct current motor and an alternating current series motor in order to enable the motor to continuously rotate. In order to improve the service life and operation stability of the direct current motor and reduce noise and electromagnetic interference of the direct current motor.

The application number CN202010218259.9 provides a motor commutator polishing machine, the background technology of the issued utility model provides that the commutator polishing and polishing procedures are carried out in the market at present, 2 people are basically required for running water to achieve a certain yield in the two procedures, manual sand paper taking is carried out during polishing, the quality is good or bad, the polishing and polishing are the last procedures of commutator processing.

It can be seen that the final procedure of the commutator is polishing, and most of the existing procedures are manually taking sand paper, the quality is good or bad, and when polishing the commutators with different sizes, equipment or supporting equipment is required to be replaced.

Disclosure of Invention

The utility model aims to provide a carbon commutator grinding device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a carbon commutator grinding device comprises a workbench,

the center of the top of the workbench is provided with a commutator body, two ends of the commutator body are symmetrically provided with shaft bodies, the top of the workbench is symmetrically provided with two supporting and limiting mechanisms along the longitudinal axis direction, the two support limiting mechanisms are used for supporting and limiting adjacent shaft bodies, two mounting plates are symmetrically arranged at the top of the workbench along the transverse shaft direction, electric push rods are arranged on the side walls of the mounting plates, and the output ends of the electric push rods are connected with a grinding machine.

The supporting and limiting mechanism comprises a bottom plate and a top plate, wherein the bottom plate and the top plate are connected through two arc plates which are symmetrically arranged, the bottom ends of the two arc plates are contacted, a supporting surface is formed by concave surfaces which are formed together, and the shaft body is placed on the supporting surface through a clamp.

The bottom of roof is provided with the joint board, the through-hole has been seted up in the joint board, and the top is provided with the joint pole in the through-hole, the top of joint pole articulates there is the horizontal pole, the one end that the horizontal pole is close to the commutator body stretches out the joint board and is provided with the montant, and the bottom of montant is connected with anchor clamps, the lateral wall of joint board is provided with the sleeve, the top is provided with the spring in the sleeve, and the bottom of spring is connected with the depression bar, the one end that the spring was kept away from to the depression bar stretches out outside the sleeve and is connected with the horizontal pole.

Wherein, the one end that the horizontal pole was kept away from the commutator body stretches out the joint board and is provided with the handle.

The workbench is provided with a transverse sliding rail and a longitudinal sliding rail, and the two mounting plates can slide in the transverse sliding rail and the longitudinal sliding rail.

The distance between the concave surfaces formed by the two arc plates gradually increases from bottom to top.

In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:

according to the utility model, the two arc-shaped plates are arranged, the concave surfaces formed by the two arc-shaped plates together form the supporting surface, so that the shaft body of the carbon commutator can be supported, the distance between the concave surfaces formed by the two arc-shaped plates together is gradually increased from bottom to top, the carbon commutators with different sizes can be supported conveniently, and meanwhile, the shaft body of the carbon commutator can be limited and fixed through the compression bar, the spring and the clamp mechanism in the prior art.

Drawings

FIG. 1 is a schematic diagram of a carbon commutator grinding device according to the present utility model;

FIG. 2 is a schematic view of a part of a grinding device for carbon commutator according to the present utility model;

fig. 3 is a schematic structural view of the supporting and limiting mechanism of the present utility model.

In the figure: 1. a work table; 2. a commutator body; 3. a shaft body; 4. supporting and limiting mechanisms; 401. a bottom plate; 402. a top plate; 403. an arc-shaped plate; 404. a clamp; 5. a mounting plate; 6. an electric push rod; 7. a grinder; 8. a receiving plate; 9. a through hole; 10. a receiving rod; 11. a cross bar; 12. a vertical rod; 13. a sleeve; 14. a spring; 15. a compression bar; 16. a handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

The utility model provides a carbon commutator grinding device as shown in figures 1-3, which comprises a workbench 1,

the commutator body 2 has been placed to top center department of workstation 1, the both ends symmetry of commutator body 2 is provided with axis body 3, the top of workstation 1 is provided with two along the longitudinal axis direction symmetry and supports stop gear 4, two support stop gear 4 are used for supporting spacing adjacent axis body 3, the top of workstation 1 is provided with two mounting panels 5 along the transverse axis direction symmetry, the lateral wall of two mounting panels 5 is provided with electric putter 6, electric putter 6's output is connected with grinds machine 7, be provided with horizontal slide rail and vertical slide rail on the workstation 1, two mounting panels 5 all can slide in horizontal slide rail and vertical slide rail, carbon commutator 2 is the prior art, the both ends of carbon commutator 2 are provided with axis body 3, when needs grind carbon commutator 2, place the axis body 3 at carbon commutator 2 both ends respectively and carry out spacing fixed at support stop gear 4, then adjust the position of grinds machine 7 in horizontal and vertical through horizontal slide rail, promote the grinds machine 7 through electric putter 6 and remove, grind machine 2 through grinding machine 7.

Further, the supporting and limiting mechanism 4 comprises a bottom plate 401 and a top plate 402, the bottom plate 401 and the top plate 402 are connected through two symmetrically arranged arc plates 403, the bottom ends of the two arc plates 403 are contacted, a concave surface formed by the two arc plates is a supporting surface, the shaft body 3 is placed on the supporting surface through a clamp 404, a bearing plate 8 is arranged at the bottom of the top plate 402, a through hole 9 is formed in the bearing plate 8, a bearing rod 10 is arranged at the inner top of the through hole 9, a cross rod 11 is hinged at the top end of the bearing rod 10, one end of the cross rod 11, which is close to the commutator body 2, extends out of the bearing plate 8 and is provided with a vertical rod 12, the bottom end of the vertical rod 12 is connected with the clamp 404, a sleeve 13 is arranged on the side wall of the bearing plate 8, a spring 14 is arranged at the inner top of the sleeve 13, a pressing rod 15 is connected at the bottom end of the spring 14, one end of the pressing rod 15, which is far away from the spring 14, extends out of the sleeve 13 and is connected with the cross rod 11, the one end that the commutator body 2 was kept away from to horizontal pole 11 stretches out and holds the board 8 and is provided with handle 16, the concave surface that two arc plates 403 formed jointly forms the holding surface, distance between the concave surface that two arc plates 403 formed jointly increases from bottom to top gradually, thereby can place not unidimensional carbon commutator 2, can grind carbon commutator 2 of different specifications, anchor clamps 404 are prior art, anchor clamps 404 are under the elasticity of spring 14 in sleeve 13, a decurrent pressure of shaft body 3 is spacing, thereby conveniently carry out the grinding to carbon commutator 2, after the grinding, press horizontal pole 11 through handle 16, depression bar 15 compression spring 14, montant 12 upwards moves, thereby move up anchor clamps 404 and separate with axis body 3, take out the carbon commutator 2 that grinds.

Structural principle: the carbon commutator 2 is the prior art, the both ends of carbon commutator 2 are provided with axis body 3, when needs carry out the grinding to carbon commutator 2, place the axis body 3 at carbon commutator 2 both ends respectively and carry out spacing fixed at supporting stop gear 4, the concave surface that two arc plates 403 jointly formed forms the holding surface, the distance between the concave surface that two arc plates 403 jointly formed is from bottom to top increases gradually, thereby can place the carbon commutator 2 of different sizes, can grind carbon commutator 2 of different specifications, anchor clamps 404 are prior art, anchor clamps 404 are under the elasticity of spring 14 in sleeve 13, a decurrent pressure of axis body 3 carries out spacingly, thereby conveniently carry out the grinding to carbon commutator 2, then adjust the position of grinding machine 7 in horizontal and vertical through horizontal slide rail, promote grinding machine 7 through grinding machine 7 and grind carbon commutator 2, after the grinding is finished, press horizontal pole 11 through handle 16,

compression spring

14, 12 upwards move, thereby move up anchor clamps 404 and axis body 3, take out the carbon commutator that grinds 2.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a carbon commutator grinder, includes workstation (1), its characterized in that:

the utility model discloses a grinding machine, including workstation (1), commutator body (2) have been placed to top center department of workstation (1), and the both ends symmetry of commutator body (2) is provided with axis (3), the top of workstation (1) is provided with two support stop gear (4) along the longitudinal axis direction symmetry, and two support stop gear (4) are used for supporting spacing adjacent axis (3), the top of workstation (1) is provided with two mounting panel (5) along the transverse axis direction symmetry, two the lateral wall of mounting panel (5) is provided with electric putter (6), and the output of electric putter (6) is connected with grinds machine (7).

2. A carbon commutator grinding device as defined in claim 1, wherein:

the supporting and limiting mechanism (4) comprises a bottom plate (401) and a top plate (402), wherein the bottom plate (401) and the top plate (402) are connected through two symmetrically arranged arc plates (403), the bottom ends of the two arc plates (403) are contacted, concave surfaces formed together form a supporting surface, and the shaft body (3) is placed on the supporting surface through a clamp (404).

3. A carbon commutator grinding device as defined in claim 2, wherein:

the bottom of roof (402) is provided with and accepts board (8), it has offered through-hole (9) to accept in board (8), and the top is provided with in through-hole (9) and accepts pole (10), the top of accepting pole (10) articulates there is horizontal pole (11), the one end that horizontal pole (11) is close to commutator body (2) stretches out and accepts outside board (8) and be provided with montant (12), the bottom and the anchor clamps (404) of montant (12) are connected, the lateral wall that accepts board (8) is provided with sleeve (13), the top is provided with spring (14) in sleeve (13), and the bottom of spring (14) is connected with depression bar (15), the one end that spring (14) was kept away from to depression bar (15) stretches out outside sleeve (13) and is connected with horizontal pole (11).

4. A carbon commutator grinding device as defined in claim 3, in which:

one end of the cross rod (11) far away from the commutator body (2) extends out of the bearing plate (8) and is provided with a handle (16).

5. A carbon commutator grinding device as defined in claim 1, wherein:

the workbench (1) is provided with a transverse sliding rail and a longitudinal sliding rail, and the two mounting plates (5) can slide in the transverse sliding rail and the longitudinal sliding rail.

6. A carbon commutator grinding device as defined in claim 2, wherein:

the distance between the concave surfaces formed by the two arc plates (403) gradually increases from bottom to top.