CN215580806U

CN215580806U - Positioning structure for commutator

Info

Publication number: CN215580806U
Application number: CN202122161837.2U
Authority: CN
Inventors: 王昌胜
Original assignee: Ruian Huafu Electrical Appliance Co ltd
Current assignee: Ruian Huafu Electrical Appliance Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-18
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a positioning structure for a commutator, which comprises a support column, wherein the top end of the support column is welded with an upright column, a first driving motor which is vertically arranged is arranged in the upright column, the output end of the first driving motor is fixedly connected with a fixed block through a rotating shaft, one side of the fixed block is welded with a connecting block through a connecting rod, one side of the connecting block is provided with a second driving motor, the output end of the second driving motor penetrates through the connecting block through the rotating shaft and then is sequentially connected with a connecting plate and a pointer, and one side of the connecting block, which is far away from the second driving motor, is fixedly connected with a protractor through the connecting rod. This location structure for commutator is at the effect of mutually supporting between connecting block, second driving motor, connecting plate, pointer, protractor, linking arm, arc wall and fixed subassembly to can come the angle change of accurate measurement fixed subassembly removal through pointer and protractor, and then can be convenient for realize pinpointing, save time to the commutator.

Description

Positioning structure for commutator

Technical Field

The utility model relates to the related technical field of commutators, in particular to a positioning structure for a commutator.

Background

The commutator is a part used as current commutation on a direct current motor and an alternating current series motor, in order to enable the motor to continuously rotate, the commutator is commonly called a commutator, a plurality of contact pieces are encircled into a circle and are respectively connected with each contact on a rotor, two electrodes connected outside are called brushes to be contacted with the contact, and only two of the brushes are contacted with the contact.

The installation of commutator can use positioning mechanism, but positioning mechanism on the existing market is not accurate enough when fixing a position the commutator, and the positioning time is longer, leads to work efficiency not high.

Disclosure of Invention

The utility model aims to provide a positioning structure for a commutator, which aims to solve the problems that the positioning mechanism in the current market, which is provided in the background art, is not accurate enough and has long positioning time to cause low working efficiency when positioning the commutator.

In order to achieve the purpose, the utility model provides the following technical scheme: a positioning structure for a commutator comprises a support column, a stand column, a fixing block, a connecting block, a second driving motor, a connecting arm, an arc-shaped plate, a connecting plate, a fixing component, a protractor, a pointer, a fixing rod, an annular body, a limiting groove, an arc-shaped limiting plate, a positioning rod, an arc-shaped clamping plate, an extension rod, an electric push rod, a first driving motor and a fixing plate, wherein the stand column is welded at the top end of the support column, the first driving motor is vertically arranged in the stand column, the output end of the first driving motor is fixedly connected with the fixing block through a rotating shaft, the connecting block is welded at one side of the fixing block through the connecting rod, the second driving motor is horizontally arranged at one side of the connecting block, the output end of the second driving motor is sequentially connected with the connecting plate and the pointer after penetrating through the connecting block through the rotating shaft, and the protractor is fixedly connected at one side of the connecting block, which is far away from the second driving motor, through the connecting rod, the welding of one side of connecting block has the linking arm, the bottom welding of linking arm has the arc, the arc wall has been seted up to one side of arc, slider and arc wall sliding connection are passed through to the one end of connecting plate, one side of connecting plate is connected with fixed subassembly.

Preferably, the length dimension of the connecting plate is the same as that of the connecting arm, and the connecting plate is arranged between the protractor and the connecting block.

Preferably, the one end welding that the linking arm was kept away from to the arc has the dead lever, the one end welding of dead lever has the arc limiting plate.

Preferably, the outer wall of the top end of the upright column is welded with an annular body, the outer wall of the annular body is provided with a limiting groove, and the arc-shaped limiting plate is connected with the limiting groove in a sliding manner.

Preferably, the fixing component comprises a fixing plate fixedly connected with the connecting plate, and the cross section of the fixing plate is in a Y-shaped structure.

Preferably, the upper and lower both ends symmetrical welding of fixed plate has the locating lever, two the extension rod has all been welded to the one end lateral wall of locating lever, two one side that the extension rod is in opposite directions all is provided with electric putter, two electric putter's the equal fixedly connected with arc splint of flexible end.

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

1. the positioning structure for the commutator has the advantages that the connecting block, the second driving motor, the connecting plate, the pointer, the protractor, the connecting arm, the arc-shaped plate, the arc-shaped groove and the fixing assembly are matched with one another, so that the angle change of the movement of the fixing assembly can be accurately measured through the pointer and the protractor, the commutator can be conveniently and accurately positioned, and the time is saved;

2. the positioning structure for the commutator has the advantages that the rotation angle of the fixing assembly can be effectively adjusted through the mutual matching effect among the fixing rod, the arc-shaped limiting plate, the annular body and the limiting groove, so that the positioning structure is convenient to be suitable for positioning at different angles;

3. this location structure for commutator through the effect of mutually supporting between locating lever, extension rod, electric putter and the arc splint to can effectually fix the commutator, be convenient for fix a position more stably when the commutator.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the column of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic view of a fixing assembly according to the present invention;

FIG. 5 is a schematic view of the ring structure of the present invention;

FIG. 6 is a schematic view of an arc-shaped position-limiting plate according to the present invention.

In the figure: 1. a support pillar; 2. a column; 3. a fixed block; 4. connecting blocks; 5. a second drive motor; 6. a connecting arm; 7. an arc-shaped plate; 8. a connecting plate; 9. a fixing assembly; 10. a protractor; 11. a pointer; 12. fixing the rod; 13. an annular body; 14. a limiting groove; 15. an arc limiting plate; 16. positioning a rod; 17. an arc-shaped splint; 18. an extension rod; 19. an electric push rod; 20. a first drive motor; 21. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a positioning structure for a commutator comprises a support column 1, a stand column 2, a fixing block 3, a connecting block 4, a second driving motor 5, a connecting arm 6, an arc-shaped plate 7, a connecting plate 8, a fixing component 9, a protractor 10, a pointer 11, a fixing rod 12, a ring body 13, a limiting groove 14, an arc-shaped limiting plate 15, a positioning rod 16, an arc-shaped clamping plate 17, an extension rod 18, an electric push rod 19, a first driving motor 20 and a fixing plate 21, wherein the stand column 2 is welded at the top end of the support column 1, the first driving motor 20 which is vertically arranged is arranged in the stand column 2, the output end of the first driving motor 20 is fixedly connected with the fixing block 3 through a rotating shaft, the connecting block 4 is welded at one side of the fixing block 3 through the connecting rod, the second driving motor 5 which is horizontally arranged is arranged at one side of the connecting block 4, the output end of the second driving motor 5 is sequentially connected with the connecting plate 8 and the pointer 11 through the rotating shaft through the connecting block 4, one side, far away from the second driving motor 5, of the connecting block 4 is fixedly connected with a protractor 10 through a connecting rod, one side of the connecting block 4 is welded with a connecting arm 6, the bottom end of the connecting arm 6 is welded with an arc-shaped plate 7, one side of the arc-shaped plate 7 is provided with an arc-shaped groove, one end of the connecting plate 8 is in sliding connection with the arc-shaped groove through a sliding block, one side of the connecting plate 8 is connected with a fixing component 9, and the connecting block 4, the second driving motor 5, the connecting plate 8, a pointer 11, the protractor 10, the connecting arm 6, the arc-shaped plate 7, the arc-shaped groove and the fixing component 9 are mutually matched, so that the angle change of the movement of the fixing component 9 can be accurately measured through the pointer 11 and the protractor 10, the commutator can be conveniently accurately positioned, and the time is saved;

the length dimension of the connecting plate 8 is the same as that of the connecting arm 6, the connecting plate 8 is arranged between the protractor 10 and the connecting block 4, the fixing rod 12 is welded at one end, away from the connecting arm 6, of the arc plate 7, the arc limiting plate 15 is welded at one end of the fixing rod 12, the annular body 13 is welded at the outer wall of the top end of the upright post 2, the limiting groove 14 is formed in the outer wall of the annular body 13, the arc limiting plate 15 is in sliding connection with the limiting groove 14, and the rotation angle of the fixing assembly 9 can be effectively adjusted through the mutual matching effect among the fixing rod 12, the arc limiting plate 15, the annular body 13 and the limiting groove 14, so that the fixing assembly is convenient to be used for positioning at different angles;

fixed subassembly 9 is including the fixed plate 21 with 8 fixed connection of connecting plate, the cross sectional shape of fixed plate 21 is the setting of Y type structure, the upper and lower both ends symmetrical welding of fixed plate 21 has locating lever 16, two extension rod 18, two has all been welded to the one end lateral wall of locating lever 16 one side in opposite directions of extension rod 18 all is provided with electric putter 19, two electric putter 19's the equal fixedly connected with arc splint 17 of flexible end, through the effect of mutually supporting between locating lever 16, extension rod 18, electric putter 19 and the arc splint 17 to can effectually fix the commutator, it is more stable when being convenient for fix a position the commutator.

The working principle is as follows: for the positioning structure for the commutator, firstly, two electric push rods 19 are started to work, then the two electric push rods 19 drive the arc-shaped clamping plates 17 to move oppositely at the same time until the commutator is fixedly clamped, then the second driving motor 5 is started to work, the second driving motor 5 drives the connecting plate 8 and the pointer 11 to rotate through the rotating shaft, the connecting plate 8 rotates to move along the arc-shaped groove on one side of the arc-shaped plate 7 through the sliding block, the connecting plate 8 rotates to further drive the fixing component 9 to move, the angle can be accurately adjusted to position by observing the pointer 11 and the protractor 10, when the rotating angle needs to be adjusted, only the first driving motor 20 needs to be started to work, the first driving motor 20 drives the rotating shaft to drive the fixing block 3 to further drive the fixing component 9 to rotate to adjust the angle, and then the use process of the positioning structure for the whole commutator is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a location structure for commutator, includes support column (1), stand (2), fixed block (3), connecting block (4), second driving motor (5), linking arm (6), arc (7), connecting plate (8), fixed subassembly (9), protractor (10), pointer (11), dead lever (12), ring body (13), spacing groove (14), arc limiting plate (15), locating lever (16), arc splint (17), extension rod (18), electric putter (19), first driving motor (20), fixed plate (21), its characterized in that: the welding of the top of support column (1) has stand (2), be provided with in stand (2) and be the first driving motor (20) of perpendicular setting, the output of first driving motor (20) is through pivot fixedly connected with fixed block (3), one side of fixed block (3) has connecting block (4) through the connecting rod welding, one side of connecting block (4) is provided with the second driving motor (5) that is the level setting, the output of second driving motor (5) is run through connecting block (4) back through the pivot and is connected with connecting plate (8) and pointer (11) in proper order, one side that second driving motor (5) was kept away from in connecting block (4) is through connecting rod fixedly connected with protractor (10), one side welding of connecting block (4) has linking arm (6), the bottom welding of linking arm (6) has arc (7), the arc-shaped groove is formed in one side of the arc-shaped plate (7), one end of the connecting plate (8) is connected with the arc-shaped groove in a sliding mode through the sliding block, and one side of the connecting plate (8) is connected with the fixing component (9).

2. A positioning structure for a commutator according to claim 1, wherein: the length dimension of the connecting plate (8) is the same as that of the connecting arm (6), and the connecting plate (8) is arranged between the protractor (10) and the connecting block (4).

3. A positioning structure for a commutator according to claim 1, wherein: the one end welding that linking arm (6) were kept away from in arc (7) has dead lever (12), the one end welding of dead lever (12) has arc limiting plate (15).

4. A positioning structure for a commutator according to claim 3, wherein: the welding of the top end outer wall of stand (2) has ring body (13), spacing groove (14) have been seted up to the outer wall of ring body (13), arc limiting plate (15) and spacing groove (14) sliding connection.

5. A positioning structure for a commutator according to claim 1, wherein: the fixing component (9) comprises a fixing plate (21) fixedly connected with the connecting plate (8), and the cross section of the fixing plate (21) is Y-shaped.

6. The positioning structure for a commutator according to claim 5, wherein: the fixed plate is characterized in that positioning rods (16) are symmetrically welded at the upper end and the lower end of the fixed plate (21), extension rods (18) are welded on the side wall of one end of each positioning rod (16), electric push rods (19) are arranged on one opposite sides of the extension rods (18), and the telescopic ends of the electric push rods (19) are fixedly connected with arc-shaped clamping plates (17).