CN209948292U

CN209948292U - Unequal mica groove commutator

Info

Publication number: CN209948292U
Application number: CN201921068577.0U
Authority: CN
Inventors: 陈国义; 王建胜
Original assignee: Suzhou Ke Gu Electrical Appliances Co Ltd
Current assignee: Suzhou Ke Gu Electrical Appliances Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-01-14
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses an unequal mica groove commutator relates to commutator technical field, and the transmission performance of inside when using is still perfect inadequately for solving current commutator, and holistic installation is stable inadequately, and the part is more complicated to the inside maintenance change, and gear drive performance is more single, produces the problem of certain noise easily. The commutator comprises a commutator body and is characterized in that a main mounting cover plate is installed at the upper end of the commutator body, first mounting cover plates are installed at two ends of the commutator body, a round table is installed at the front end of each first mounting cover plate, a transmission output shaft is installed at the middle position inside the round table, a first clamping block is arranged at the upper end of the transmission output shaft, side mounting cover plates are installed on two sides of the commutator body, a second round table is installed on one side of each side mounting cover plate, a second transmission output shaft is installed inside the second round table, and a second clamping block is arranged at the upper end of the second transmission output shaft.

Description

Unequal mica groove commutator

Technical Field

The utility model relates to a commutator technical field specifically is an unequal mica groove commutator.

Background

The commutator is a mechanism commonly used in gear machinery, so that a motor drives an input shaft to continuously and unidirectionally rotate, an output shaft can continuously and automatically commutate in forward and reverse directions, and the commutator is an important part of a motor armature and plays a role in current commutation when the motor rotates, so that the motor continuously rotates. The commutator is composed of a plurality of commutator segments which are uniformly distributed along the circumference, mica sheets are adopted among the commutator segments for insulation and isolation, and the commutator segments are fixedly integrated through bakelite powder filling.

However, the existing commutator has incomplete internal transmission performance when in use, unstable integral installation, complex internal maintenance and replacement parts and single gear transmission performance; therefore, the existing requirement is not met, and an unequal mica groove commutator is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unequal mica groove commutator to the inside transmission performance of current commutator that proposes in solving above-mentioned background art when using is still perfect inadequately, and holistic installation is stable inadequately, and the inside maintenance is changed the part and is more complicated, and gear drive performance is more single, produces the problem of certain noise easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unequal mica groove commutator, includes the commutator main part, main installation apron is installed to the upper end of commutator main part, and main installation apron passes through the screw connection with the commutator main part, first installation apron is all installed at the both ends of commutator main part, the round platform is installed to the front end of first installation apron, the transmission output shaft is installed to the inside intermediate position department of round platform, and the one end of transmission output shaft extends to the inside of commutator main part, the upper end of transmission output shaft is provided with first fixture block, and first fixture block and transmission output shaft structure as an organic whole, side installation apron is all installed to the both sides of commutator main part, the second round platform is installed to one side of side installation apron, the internally mounted of second round platform has second transmission output shaft, the upper end of second transmission output shaft is provided with the second fixture block.

Preferably, the lower extreme of commutator main part is provided with mounting plate, mounting plate's corner all is provided with fixed mounting hole.

Preferably, driven rotating gears are mounted on two sides of the interior of the commutator body, and a supporting rotating shaft is mounted between the two driven rotating gears.

Preferably, a main transmission gear is installed at the rear end of the interior of the commutator body, and a rotating shaft is installed on one side of the supporting rotating shaft.

Preferably, the main transmission gear comprises a mounting hole, gear teeth, a first mica sheet and a second mica sheet, and the mounting hole is formed in the middle of the main transmission gear.

Preferably, the outside of main drive gear is provided with first mica sheet, the gear tooth is provided with a plurality of, and a plurality of gear teeth distribute in proper order, the outside of gear tooth all is provided with the second mica sheet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a main drive gear and driven drive gear's inside angle sets up to different angles, at the inslot internally mounted mica sheet of variation in size, can effectively avoid gear work, and mica inslot portion produces the noise, can promote performance to a certain extent, has solved current commutator gear drive performance more singleness, produces the problem of certain noise easily.

2. The utility model discloses an install main installation apron in the upper end of commutator, can change and overhaul inside spare part through direct dismantlement main installation apron, holistic simple structure, practicality has obtained the promotion of certain degree, has solved the more complicated problem of current commutator internal overhaul change part.

3. The utility model discloses a be provided with the axis of rotation, can make the transmission performance in commutator later stage more stable, through be provided with mounting plate in the bottom, can improve the stability ability of installation to a certain extent, can make the working property in commutator later stage perfect more, solved current commutator inside transmission performance when using still perfect inadequately, holistic installation is stable problem inadequately, and the structure is simpler.

Drawings

FIG. 1 is a perspective view of an unequal mica tank commutator of the present invention;

FIG. 2 is an internal structure view of the unequal mica tank commutator of the present invention;

fig. 3 is a schematic structural view of the main transmission gear of the present invention.

In the figure: 1. a commutator body; 2. a main mounting cover plate; 3. a first mounting cover plate; 4. a circular truncated cone; 5. a transmission output shaft; 6. a first clamping block; 7. a cover plate is installed laterally; 8. a second circular table; 9. a second transmission output shaft; 10. a second fixture block; 11. mounting a bottom plate; 12. fixing the mounting hole; 13. a driven rotary gear; 14. a main drive gear; 15. supporting a rotating shaft; 16. a rotating shaft; 17. mounting holes; 18. gear teeth; 19. a first mica sheet; 20. a second mica sheet.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a unequal mica groove commutator comprises a commutator body 1, wherein a main mounting cover plate 2 is arranged at the upper end of the commutator body 1, the main mounting cover plate 2 is connected with the commutator body 1 through screws, the mounting and dismounting are more convenient and rapid, the internal overhaul and the part replacement can be better carried out, first mounting cover plates 3 are respectively arranged at two ends of the commutator body 1, a circular truncated cone 4 is arranged at the front end of each first mounting cover plate 3, a transmission output shaft 5 is arranged at the middle position inside the circular truncated cone 4, one end of each transmission output shaft 5 extends into the commutator body 1, a first clamping block 6 is arranged at the upper end of each transmission output shaft 5, the first clamping block 6 and the transmission output shaft 5 are of an integral structure, side mounting cover plates 7 are respectively arranged at two sides of the commutator body 1, a second circular truncated cone 8 is arranged at one side of each side mounting cover plate 7, and a second transmission output shaft 9 is arranged inside each second circular truncated cone 8, the upper end of the second transmission output shaft 9 is provided with a second clamping block 10, the structure is simple, the overall performance is more perfect, and the practicability is high.

Further, the lower extreme of commutator main part 1 is provided with mounting plate 11, and mounting plate 11's edge all is provided with fixed mounting hole 12, can be better fix.

Further, driven rotating gears 13 are mounted on two sides of the interior of the commutator body 1, and a supporting rotating shaft 15 is mounted between the two driven rotating gears 13, so that the driven rotating gears 13 can be better driven.

Further, a main transmission gear 14 is installed at the rear end inside the commutator body 1, and a rotating shaft 16 is installed on one side supporting the rotating shaft 15, so that the rotating stability is higher.

Further, the main transmission gear 14 comprises a mounting hole 17, gear teeth 18, a first mica sheet 19 and a second mica sheet 20, the mounting hole 17 is formed in the middle of the main transmission gear 14, and the mounting performance is more perfect.

Further, a first mica sheet 19 is arranged outside the main transmission gear 14, a plurality of gear teeth 18 are arranged, the plurality of gear teeth 18 are distributed in sequence, a second mica sheet 20 is arranged outside each gear tooth 18, and the service performance of the gear is more perfect.

The working principle is as follows: during the use, place commutator main part 1 in the position department that needs to install fixedly, use screw or bolt to pass fixed mounting hole 12 and fix commutator main part 1, fixed completion can begin to use, commutator main part 1 inside main drive gear 14's rotation can drive the driven rotating gear 13 of both sides simultaneously and begin to rotate, second transmission output shaft 9 can the forward and reverse automatic commutation of continuity, set up to the difference through the angle each other with gear tooth 18, can effectively avoid gear work, the inside noise that produces of mica groove, can promote performance to a certain extent, can promote inside driven support stability ability through being provided with support axis of rotation 15.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an unequal mica groove commutator, includes commutator main part (1), its characterized in that: the improved commutator comprises a commutator body (1), and is characterized in that a main mounting cover plate (2) is mounted at the upper end of the commutator body (1), the main mounting cover plate (2) is connected with the commutator body (1) through screws, first mounting cover plates (3) are mounted at two ends of the commutator body (1), a round table (4) is mounted at the front end of each first mounting cover plate (3), a transmission output shaft (5) is mounted at the middle position inside the round table (4), one end of the transmission output shaft (5) extends into the commutator body (1), a first clamping block (6) is arranged at the upper end of the transmission output shaft (5), the first clamping block (6) and the transmission output shaft (5) are of an integral structure, side mounting cover plates (7) are mounted at two sides of the commutator body (1), a second round table (8) is mounted at one side of each side mounting cover plate (7), and a second transmission output shaft (9) is mounted inside the second round table (8), and a second clamping block (10) is arranged at the upper end of the second transmission output shaft (9).

2. The unequal mica slot commutator according to claim 1, wherein: the lower extreme of commutator main part (1) is provided with mounting plate (11), the edge of mounting plate (11) all is provided with fixed mounting hole (12).

3. The unequal mica slot commutator according to claim 1, wherein: driven rotating gears (13) are installed on two sides of the interior of the commutator body (1), and a supporting rotating shaft (15) is installed between the driven rotating gears (13).

4. The unequal mica slot commutator according to claim 3, wherein: a main transmission gear (14) is installed at the rear end of the interior of the commutator body (1), and a rotating shaft (16) is installed on one side of the supporting rotating shaft (15).

5. The unequal mica slot commutator according to claim 4, wherein: the main transmission gear (14) comprises a mounting hole (17), gear teeth (18), a first mica sheet (19) and a second mica sheet (20), and the mounting hole (17) is formed in the middle of the main transmission gear (14).

6. The unequal mica slot commutator according to claim 5, wherein: the outside of primary drive gear (14) is provided with first mica sheet (19), gear tooth (18) are provided with a plurality of, and a plurality of gear tooth (18) distribute in proper order, the outside of gear tooth (18) all is provided with second mica sheet (20).