阅读说明：本技术 一种汽车碳刷架用调节固定机构及其调节方法 (Adjusting and fixing mechanism for automobile carbon brush holder and adjusting method thereof ) 是由 黄占成 于 2020-11-26 设计创作，主要内容包括：本发明公开了一种汽车碳刷架用调节固定机构及其调节方法,包括第一板体,所述第一板体的前表面中部开设有通孔,所述第一板体的前表面对称固定连接有两个槽体,两个所述槽体的前表面均固定连接有第二板体,所述第二板体的后表面对称焊接有两个固定板；两个固定板滑入槽体的内部,第四板体远离壳体的一侧贯穿通槽的内部并对第五板体进行挤压,第五板体通过第三板体铰接发生左右摆动,将碳刷进行夹持,碳刷对第三板体挤压,第三板体挤压第二弹簧,从而完成对不同大小的碳刷的调节,固定板带动第二限位块对第一限位块进行挤压,第一限位块带动铰接板挤压固定块和第一弹簧,从而完成对碳刷的固定,大大提高了碳刷架的固定和调节效果。(The invention discloses an adjusting and fixing mechanism for an automobile carbon brush holder and an adjusting method thereof, wherein the adjusting and fixing mechanism comprises a first plate body, the middle part of the front surface of the first plate body is provided with a through hole, the front surface of the first plate body is symmetrically and fixedly connected with two groove bodies, the front surfaces of the two groove bodies are fixedly connected with a second plate body, and the rear surface of the second plate body is symmetrically welded with two fixing plates; two fixed plates slide into the inside of cell body, one side that the casing was kept away from to the fourth plate body runs through the inside in logical groove and extrudees the fifth plate body, the fifth plate body takes place the horizontal hunting through the third plate body is articulated, carry out the centre gripping with the carbon brush, the carbon brush is to the extrusion of third plate body, third plate body extrusion second spring, thereby accomplish the regulation to the carbon brush of equidimension not, the fixed plate drives the second stopper and extrudees first stopper, first stopper drives articulated slab extrusion fixed block and first spring, thereby accomplish the fixed to the carbon brush, the fixed and the regulation effect of carbon brush frame has been improved greatly.)

1. The utility model provides an automobile carbon brush frame is with adjusting fixed establishment, includes first plate body (1), its characterized in that: the improved structure of the steel plate is characterized in that a through hole (4) is formed in the middle of the front surface of the first plate body (1), two groove bodies (2) are symmetrically and fixedly connected to the front surface of the first plate body (1), a second plate body (3) is fixedly connected to the front surface of the two groove bodies (2), two fixing plates (24) are symmetrically welded to the rear surface of the second plate body (3), a sliding groove (21) is formed in the rear surface of each fixing plate (24), a sixth plate body (22) is slidably connected to the inside of the sliding groove (21), two second springs (13) are symmetrically welded to the rear surface of the second plate body (3), a third plate body (14) is welded to one end, far away from the second plate body (3), of each second spring (13), two fifth plate bodies (19) are symmetrically hinged to the rear surface of each third plate body (14), and hinged blocks (10) are welded to the inner top wall and the inner bottom wall of each, articulated one side of articulated piece (10) articulates there is articulated slab (9), articulated slab (9) are kept away from one side welding of cell body (2) has first stopper (8), two second stopper (18) have all been welded to the one side that fixed plate (24) repel each other, casing (17) have all been welded to the inside roof and the inside diapire of cell body (2), the inside sliding connection of casing (17) has fourth plate body (16), two logical groove (15) have all been seted up to adjacent one side of fixed plate (24), fourth plate body (16) are kept away from one side sliding connection of casing (17) in the inside of leading to groove (15).

2. The adjusting and fixing mechanism for the carbon brush holder of the automobile according to claim 1, characterized in that: two threaded holes (11) are symmetrically formed in the front surface of the second plate body (3), and fixing screws (5) are connected to the inner portions of the two threaded holes (11) in a threaded mode.

3. The adjusting and fixing mechanism for the carbon brush holder of the automobile according to claim 1, characterized in that: first spring (6) have all been welded to the inside roof and the inside diapire of cell body (2), first spring (6) are kept away from the one end welding of cell body (2) has fixed block (7), fixed block (7) are kept away from one side of first spring (6) weld in articulated slab (9) are close to one side of cell body (2).

4. The adjusting and fixing mechanism for the carbon brush holder of the automobile according to claim 1, characterized in that: two limiting grooves (23) are symmetrically formed in the inner side wall of the groove body (2), and one side, away from the fixing plate (24), of the sixth plate body (22) is connected to the inside of the limiting grooves (23) in a sliding mode.

5. The adjusting and fixing mechanism for the carbon brush holder of the automobile according to claim 1, characterized in that: one side, close to the fixing plate (24), of the sixth plate body (22) is welded with a third spring (20), and one end, far away from the sixth plate body (22), of the third spring (20) is welded inside the sliding groove (21).

6. The adjusting and fixing mechanism for the carbon brush holder of the automobile according to claim 1, characterized in that: the rear surface of the third plate body (14) is adhered with a rubber pad (12).

7. An adjusting method of an adjusting and fixing mechanism for an automobile carbon brush holder is characterized by comprising the following steps:

s1, placing the carbon brush in the groove body (2), driving the two fixing plates (24) to slide into the groove body (2) through the second plate body (3), enabling the carbon brush to be located between the two fixing plates (24), and driving the sixth plate body (22) to slide into the limiting groove (23) through deformation of the third spring (20);

s2, the fixing plate (24) drives the second limiting block (18) to extrude the first limiting block (8), the first limiting block (8) drives the hinged plate (9) to extrude the fixing block (7) and the first spring (6), and the carbon brush slides between the two fifth plate bodies (19);

s3, extruding the fifth plate body (19) by penetrating the inside of the through groove (15) at one end, far away from the shell (17), of the fourth plate body (16), attaching the rear surface of the third plate body (14) to the front surface of the carbon brush, and extruding the front surface of the carbon brush to the third plate body (14);

s4, the stress of the third plate body (14) and the second plate body (3) are matched to extrude the second spring (13), the second plate body (3) is pressed, the fixing screw (5) in the threaded hole (11) is connected in a rotating mode, and the rear surface of the second plate body (3) is attached to the front surface of the groove body (2).

8. The adjusting method of the adjusting and fixing mechanism for the automobile carbon brush holder according to claim 7, characterized in that: in the step S3, the protective rubber pad (12) on the front surface of the carbon brush is bonded to the rear surface of the third plate body (14).

Technical Field

The invention relates to the technical field of automobile carbon brush holders, in particular to an adjusting and fixing mechanism for an automobile carbon brush holder and an adjusting method thereof.

Background

Carbon brushes, also called brushes, are widely used as a sliding contact in many electrical devices. The carbon brush mainly comprises graphite, impregnated graphite and metal (copper and silver) graphite in product application. The carbon brush is a device for transmitting energy or signals between a fixed part and a rotating part of a motor or a generator or other rotating machinery, is generally made of pure carbon and a coagulant, is generally square in shape, is clamped on a metal support, is tightly pressed on a rotating shaft by a spring, and transmits electric energy to a coil through a phase converter when the motor rotates. To the motor, brush yoke and carbon brush all are very important part, and current carbon brush yoke when adjusting fixedly, places the position between two regulating plates with the carbon brush seat, adjusts adjusting bolt for adjusting bolt hugs closely the carbon brush seat, thereby fixed carbon brush seat can adjust the spiro union position of adjusting bolt and regulating plate according to actual conditions, thereby the position of adjustment carbon brush seat for the fixed plate, nevertheless still has following problem:

carry out centre gripping and regulation to the carbon brush seat through screw rod and buffer block matched with mode, the effect that this kind of regulative mode was adjusted is relatively poor, and when fixing the carbon brush seat, only fixes the carbon brush seat through adjusting bolt, if adjusting bolt takes place not hard up, causes the not hard up of carbon brush seat very easily, and the carbon brush seat takes place the slope, greatly increased the wearing and tearing of carbon brush, for this reason, provide an automobile carbon brush frame with adjusting fixed establishment and adjusting method.

Disclosure of Invention

The invention aims to provide an adjusting and fixing mechanism for an automobile carbon brush holder and an adjusting method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an adjusting and fixing mechanism for an automobile carbon brush holder comprises a first plate body, wherein a through hole is formed in the middle of the front surface of the first plate body, two groove bodies are symmetrically and fixedly connected to the front surface of the first plate body, a second plate body is fixedly connected to the front surfaces of the two groove bodies, two fixing plates are symmetrically welded to the rear surface of the second plate body, sliding grooves are formed in the rear surfaces of the two fixing plates, a sixth plate body is slidably connected to the inside of the sliding grooves, two second springs are symmetrically welded to the rear surface of the second plate body, a third plate body is welded to one end, away from the second plate body, of each second spring, two fifth plate bodies are symmetrically hinged to the rear surface of the third plate body, hinged blocks are welded to the top wall and the bottom wall of the inside of the groove bodies, a hinged plate is hinged to one side of each hinged block, and a first limiting block is welded to one side, two the second stopper has all been welded to one side that the fixed plate repels, the casing has all been welded to the inside roof and the inside diapire of cell body, the inside sliding connection of casing has the fourth plate body, two logical groove has all been seted up to the adjacent one side of fixed plate, the fourth plate body is kept away from one side sliding connection of casing in the inside in logical groove.

As further preferable in the present technical solution: two threaded holes are symmetrically formed in the front surface of the second plate body, and fixing screws are connected to the inner portions of the two threaded holes in a threaded mode.

As further preferable in the present technical solution: the inside roof and the inside diapire of cell body all weld and have first spring, first spring is kept away from the one end welding of cell body has the fixed block, the fixed block is kept away from one side of first spring weld in the articulated slab is close to one side of cell body.

As further preferable in the present technical solution: two limiting grooves are symmetrically formed in the inner side wall of the groove body, and one side, far away from the fixing plate, of the sixth plate body is connected to the inner side of each limiting groove in a sliding mode.

As further preferable in the present technical solution: one side of the sixth plate body, which is close to the fixing plate, is welded with a third spring, and one end of the third spring, which is far away from the sixth plate body, is welded inside the sliding groove.

As further preferable in the present technical solution: and a rubber pad is bonded on the rear surface of the third plate body.

An adjusting method of an adjusting and fixing mechanism for an automobile carbon brush holder comprises the following steps:

s1, placing the carbon brush in the groove body, enabling the second plate body to drive the two fixing plates to slide into the groove body, enabling the carbon brush to be located between the two fixing plates, and enabling the third spring to deform to drive the sixth plate body to slide into the limiting groove;

s2, the fixing plate drives the second limiting block to extrude the first limiting block, the first limiting block drives the hinged plate to extrude the fixing block and the first spring, and the carbon brush slides between the two fifth plate bodies;

s3, extruding the fifth plate body through the inside of the through groove at one end, far away from the shell, of the fourth plate body, attaching the rear surface of the third plate body to the front surface of the carbon brush, and extruding the front surface of the carbon brush to the third plate body;

s4, the third plate body is stressed and the second plate body is matched with the third plate body to extrude the second spring, the second plate body is pressed and the fixing screw in the threaded hole is connected in a rotating mode, and the rear surface of the second plate body is attached to the front surface of the groove body.

As further preferable in the present technical solution: in S3, the rear surface of the third plate body is bonded to the protective rubber pad on the front surface of the carbon brush.

Compared with the prior art, the invention has the beneficial effects that:

when the carbon brush is installed and adjusted, the two fixing plates slide into the groove body, one side, far away from the shell, of the fourth plate body penetrates through the inside of the through groove and extrudes the fifth plate body, the fifth plate body is hinged to generate horizontal swinging through the third plate body, the carbon brush is clamped and extruded by the third plate body, the third plate body extrudes the second spring, the adjustment of the carbon brushes with different sizes is completed, the fixing plates drive the second limiting blocks to extrude the first limiting blocks, the first limiting blocks drive the hinged plates to extrude the fixing blocks and the first spring, the fixation of the carbon brush is completed, and the fixing and adjusting effects of the carbon brush holder are greatly improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the tank body according to the present invention;

FIG. 3 is a schematic view of a connection structure of a sixth plate and a fixing plate according to the present invention;

fig. 4 is a schematic view of a connection structure of a third plate and a fifth plate according to the present invention.

In the figure: 1. a first plate body; 2. a trough body; 3. a second plate body; 4. a through hole; 5. a set screw; 6. a first spring; 7. a fixed block; 8. a first stopper; 9. a hinge plate; 10. a hinged block; 11. a threaded hole; 12. a rubber pad; 13. a second spring; 14. a third plate body; 15. a through groove; 16. a fourth plate body; 17. a housing; 18. a second limiting block; 19. a fifth plate body; 20. a third spring; 21. a chute; 22. a sixth plate body; 23. a limiting groove; 24. 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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: an adjusting and fixing mechanism for an automobile carbon brush holder comprises a first plate body 1, wherein a through hole 4 is formed in the middle of the front surface of the first plate body 1, two groove bodies 2 are symmetrically and fixedly connected to the front surface of the first plate body 1, a second plate body 3 is fixedly connected to the front surfaces of the two groove bodies 2, two fixing plates 24 are symmetrically welded to the rear surface of the second plate body 3, sliding grooves 21 are formed in the rear surfaces of the two fixing plates 24, a sixth plate body 22 is slidably connected to the inside of the sliding grooves 21, two second springs 13 are symmetrically welded to the rear surface of the second plate body 3, a third plate body 14 is welded to one end, away from the second plate body 3, of each of the two second springs 13, two fifth plate bodies 19 are symmetrically hinged to the rear surface of the third plate body 14, hinged blocks 10 are welded to the inner top wall and the inner bottom wall of the groove body 2, a hinged plate 9 is hinged to one side of the hinged block, second stopper 18 has all been welded to the one side that two fixed plates 24 repel each other, and casing 17 has all been welded to the inside roof and the inside diapire of cell body 2, and casing 17's inside sliding connection has fourth plate body 16, and logical groove 15 has all been seted up to two adjacent one sides of fixed plate 24, and one side sliding connection that casing 17 was kept away from to fourth plate body 16 is in the inside that leads to groove 15.

In this embodiment, specifically: two threaded holes 11 are symmetrically formed in the front surface of the second plate body 3, and fixing screws 5 are in threaded connection with the inner parts of the two threaded holes 11; through the setting of screw hole 11 and set screw 5, rotatory threaded connection can fix the second plate body 3 at the front surface of cell body 2 at the inside set screw 5 of screw hole 11, avoids the second plate body 3 to take place the phenomenon that drops.

In this embodiment, specifically: the inner top wall and the inner bottom wall of the tank body 2 are both welded with a first spring 6, one end of the first spring 6, which is far away from the tank body 2, is welded with a fixed block 7, and one side, which is far away from the first spring 6, of the fixed block 7 is welded on one side, which is close to the tank body 2, of the hinged plate 9; through the setting of first spring 6 and fixed block 7, when articulated slab 9 received the extrusion to take place horizontal hunting, one side of articulated slab 9 drives fixed block 7 and extrudees first spring 6, and deformation takes place for first spring 6 atress to can play the effect of buffering to articulated slab 9.

In this embodiment, specifically: two limiting grooves 23 are symmetrically formed in the inner side wall of the groove body 2, and one side, far away from the fixing plate 24, of the sixth plate body 22 is connected to the inner parts of the limiting grooves 23 in a sliding mode; through the setting of spacing groove 23, after the inside of the spout 21 that sixth plate body 22 roll-off fixed plate 24 bottom was seted up, one side of sixth plate body 22 slided into the inside of spacing groove 23 to spacing sixth plate body 22 is carried out, avoids the phenomenon that sixth plate body 22 takes place to rock in the inside of cell body 2.

In this embodiment, specifically: a third spring 20 is welded on one side of the sixth plate 22 close to the fixing plate 24, and one end of the third spring 20 far away from the sixth plate 22 is welded inside the sliding chute 21; through the setting of third spring 20, when sixth plate 22 slides in the inside of spout 21, sixth plate 22 extrudees third spring 20, and third spring 20 takes place deformation and pops out the inside of spout 21 with sixth plate 22, and third spring 20 plays the effect of buffering to sixth plate 22 simultaneously.

In this embodiment, specifically: a rubber pad 12 is adhered to the rear surface of the third plate 14; through the arrangement of the rubber pad 12, when the rear surface of the third plate body 14 is attached to the front surface of the carbon brush, the rubber pad 12 fills a gap between the third plate body 14 and the carbon brush, and the carbon brush is prevented from being damaged due to the fact that the third plate body 14 directly contacts the carbon brush.

An adjusting method of an adjusting and fixing mechanism for an automobile carbon brush holder comprises the following steps:

s1, placing the carbon brush in the groove body 2, enabling the second plate body 3 to drive the two fixing plates 24 to slide into the groove body 2, enabling the carbon brush to be located between the two fixing plates 24, and enabling the third spring 20 to deform to drive the sixth plate body 22 to slide into the limiting groove 23;

s2, the fixing plate 24 drives the second limiting block 18 to extrude the first limiting block 8, the first limiting block 8 drives the hinged plate 9 to extrude the fixing block 7 and the first spring 6, and the carbon brush slides between the two fifth plate bodies 19;

s3, extruding the fifth plate 19 through the through groove 15 at one end of the fourth plate 16 away from the housing 17, attaching the rear surface of the third plate 14 to the front surface of the carbon brush, and extruding the front surface of the carbon brush to the third plate 14;

s4, the third plate body 14 is stressed to be matched with the second plate body 3 to extrude the second spring 13, the second plate body 3 is pressed, the fixing screw 5 in the threaded hole 11 is connected in a rotating mode, and the rear surface of the second plate body 3 is attached to the front surface of the groove body 2.

In this embodiment, specifically: in S3, the rear surface of the third plate 14 is bonded to the protective rubber pad 12 on the front surface of the carbon brush.

Working principle or structural principle, when in use, a worker places a carbon brush in the groove body 2, holds the second plate body 3 by hand to drive the two fixing plates 24 to slide into the groove body 2, the carbon brush is positioned between the two fixing plates 24, at the moment, the third spring 20 deforms to drive the sixth plate body 22 to slide into the limiting groove 23, the limiting groove 23 limits the sixth plate body 22, the sixth plate body 22 is matched with the limiting groove 23, the phenomenon that the sixth plate body 22 shakes in the groove body 2 is avoided, when the two fixing plates 24 slide towards the groove body 2, the fixing plates 24 drive the second limiting block 18 to extrude the first limiting block 8, through the hinging of the hinging block 10, the first limiting block 8 drives the hinging plate 9 to swing left and right, the hinging plate 9 extrudes the fixing block 7 and the first spring 6, the first spring 6 deforms to play a role of buffering for the hinging plate 9, meanwhile, the first limiting block 8 fixes the second limiting block 18 and the fixing plate 24, the carbon brush slides between the two fifth plate bodies 19, a limiting mechanism is arranged inside the shell 17, so that the fourth plate body 16 is popped out of the shell 17, one side of the fourth plate body 16, which is far away from the shell 17, penetrates through the inside of the through groove 15 and extrudes the fifth plate body 19, the fourth plate body 16 is matched with the through groove 15, the fifth plate body 19 swings left and right through the hinge of the third plate body 14 to clamp and fix the carbon brush, at the moment, the rear surface of the third plate body 14 is attached to the front surface of the carbon brush, the front surface of the carbon brush extrudes the third plate body 14, the third plate body 14 is stressed to be matched with the second plate body 3 to extrude the second spring 13, the rear surface of the second plate body 3 is attached to the front surface of the groove body 2, the fixing screw 5 in the threaded hole 11 is rotated to fix, thereby completing the adjustment and fixation of the carbon brush.

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 invention, the scope of which is defined in the appended claims and their equivalents.