CN211456870U - Top milling groove of carbon brush combined pressing plate - Google Patents

Abstract

The utility model discloses a carbon brush combination clamp plate top milling flutes, which comprises a mounting bas, first connecting plate is installed to the one end of mount pad equidistant, and the inside wall of first connecting plate installs the second dead lever, the one end of first connecting plate articulates there is the second connecting plate, the one end of mount pad articulates there is the second connecting rod, and the outer wall of second connecting rod has all seted up the through-hole, the inside of mount pad is provided with the carbon brush support body. The utility model discloses in, can make the pivot reciprocate in the inside of screw hole when using a carbon brush combination clamp plate top milling flutes and control the removal through pivot and screw hole threaded connection, be convenient for make the pivot remove drive stripper plate come to press from both sides tight fixedly to the limiting plate, avoid motor operation in-process to take place to shake and cause the limiting plate to take place to rock.

Description

Top milling groove of carbon brush combined pressing plate

Technical Field

The utility model relates to a carbon brush technical field especially relates to a carbon brush combination clamp plate top milling flutes.

Background

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 a square block in shape, is clamped on a metal support, and is tightly pressed on a rotating shaft by a spring inside;

1. when most of carbon brush combined pressing plates in the current market are used, a motor can vibrate in the operation process, and a limiting plate at the top end of a carbon brush seat is easy to slide on the carbon brush pressing plate in a reciprocating manner, so that a carbon brush wire is scratched and damaged, and the service life of a carbon brush is shortened;

2. most of carbon brush combination pressing plates in the market are used, the carbon brush base and the carbon brush pressing plates cannot be fixed and limited, the motor is easily vibrated in the operation process, and therefore the carbon brush base and the carbon brush are fixed and loosened, and the carbon brush cannot work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a top milling groove of a carbon brush combined pressing plate.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a carbon brush combination clamp plate top milling flutes, includes the mount pad, first connecting plate is installed to the one end of mount pad equidistant, and the inside wall of first connecting plate installs the second dead lever, the one end of first connecting plate articulates there is the second connecting plate, the one end of mount pad articulates there is the second connecting rod, and the outer wall of second connecting rod has all seted up the through-hole, the inside of mount pad is provided with the carbon brush support body.

Preferably, the inner side wall of the second connecting plate is provided with a first fixing rod, and the outer wall of the first fixing rod is provided with a first spring connected with the second fixing rod.

Preferably, the inside of second connecting rod is provided with the head rod, and the top of head rod is articulated mutually with the bottom of limiting plate.

Preferably, first recess has all been seted up to the inside bottom of head rod, and the lateral wall of the inside one end of first recess installs the second spring, the stopper that runs through the through-hole is installed to the one end of the inside lateral wall of second spring.

Preferably, the top end of the carbon brush frame body is provided with a pressing plate frame body, and a limiting groove is formed in the middle position of the top end of the pressing plate frame body.

Preferably, a threaded hole is formed in the limiting groove, a rotating shaft is arranged in the threaded hole, the extrusion plate is installed at one end, located in the limiting groove, of the rotating shaft, and a second bevel gear is sleeved on the outer wall, away from one end of the extrusion plate, of the rotating shaft.

Preferably, a second groove is formed in the pressing plate frame body, a supporting rod is arranged in the second groove, a rotating rod is arranged at the top end of the supporting rod, and a first bevel gear matched with the second bevel gear is arranged at one end of the rotating rod.

Preferably, a fixed plate is installed at one end of the second connecting plate, and a limiting plate is installed inside the fixed plate.

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

1. according to the milling groove in the top of the carbon brush combined pressing plate, the limiting groove, the extruding plate, the second groove, the supporting rod, the rotating shaft, the second bevel gear, the first bevel gear and the rotating rod are matched with each other, the rotating rod is rotated to drive the first bevel gear and the second bevel gear to rotate, the rotating rod is rotated to drive the rotating shaft to rotate, the rotating shaft is connected with the threaded hole in a threaded manner, the rotating shaft rotates and moves left and right in a reciprocating manner in the threaded hole, the rotating shaft is convenient to move to drive the extruding plate to clamp and fix the limiting plate, and the limiting plate is prevented from shaking due to vibration in the running process of a motor;

2. this carbon brush combination clamp plate top milling flutes, can also pass through first recess, the head rod, the second connecting rod, the through-hole, mutually supporting of stopper and second spring, make the inside that the second connecting rod can insert the head rod, and the stopper receives the extrusion when male through the head rod, make stopper extrusion second spring make it take place to deform, be convenient for make the stopper move to first recess inside, when the head rod inserts the through-hole, the stopper is not receiving pressure, the second spring recovers and drives the stopper and run through the through-hole, make head rod and second connecting rod interconnect, be convenient for make carbon brush seat and carbon brush carry on spacingly, avoid the motor to cause carbon brush seat and carbon brush fixed emergence not hard up because of vibrations in the operation process.

Drawings

Fig. 1 is a schematic view of the top-down expanded structure of the present invention;

fig. 2 is a schematic view of the top connection structure of the present invention;

fig. 3 is a schematic view of the structure of the present invention;

fig. 4 is a schematic view of a connection structure of a first connecting rod and a second connecting rod of the present invention;

fig. 5 is a schematic structural view of a carbon brush holder body of the present invention;

FIG. 6 is a schematic view of the internal structure of the pressing plate frame body of the present invention;

fig. 7 is a schematic view of the cross-sectional structure of the pressing plate frame body in a top view.

In the figure: 1. a mounting seat; 2. a first connecting plate; 3. a second connecting plate; 4. a fixing plate; 5. a first connecting rod; 6. a second groove; 7. a limiting plate; 8. a first fixing lever; 9. a first spring; 10. a second fixing bar; 11. a second connecting rod; 12. a limiting groove; 13. a carbon brush holder body; 14. a pressing plate frame body; 15. a first groove; 16. a limiting block; 17. a through hole; 18. a second spring; 19. a rotating rod; 20. a pressing plate; 21. a first bevel gear; 22. a support bar; 23. a rotating shaft; 24. a second bevel gear; 25. a threaded bore.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides an embodiment: a milling groove in the top of a carbon brush combined pressing plate comprises a mounting seat 1, wherein first connecting plates 2 are mounted at one end of the mounting seat 1 at equal intervals, second fixing rods 10 are mounted on the inner side walls of the first connecting plates 2, and one ends of the first connecting plates 2 are hinged to second connecting plates 3;

a first fixing rod 8 is arranged on the inner side wall of the second connecting plate 3, and a first spring 9 connected with a second fixing rod 10 is arranged on the outer wall of the first fixing rod 8, so that the second connecting plate 3 is driven to rotate by the first spring 9;

one end of the second connecting plate 3 is provided with a fixing plate 4, and a limiting plate 7 is arranged inside the fixing plate 4, so that the carbon brush holder body 13 can be fixed conveniently by the engagement of the limiting plate 7 and the limiting groove 12;

one end of the mounting seat 1 is hinged with a second connecting rod 11;

a first connecting rod 5 is arranged inside the second connecting rod 11, and the top end of the first connecting rod 5 is hinged with the bottom end of the limiting plate 7, so that the first connecting rod 5 can be conveniently inserted into the second connecting rod 11;

the bottom end inside the first connecting rod 5 is provided with a first groove 15, the side wall of one end inside the first groove 15 is provided with a second spring 18, one end of the side wall inside the second spring 18 is provided with a limiting block 16 penetrating through a through hole 17, the limiting block 16 extrudes the second spring 18 to deform, and the limiting block 16 is convenient to move left and right in a reciprocating manner through the second spring 18;

the outer wall of the second connecting rod 11 is provided with through holes 17, and a carbon brush frame body 13 is arranged inside the mounting seat 1;

a pressing plate frame body 14 is installed at the top end of the carbon brush frame body 13, and a limiting groove 12 is formed in the middle position of the top end of the pressing plate frame body 14; the carbon brush holder is convenient to limit and fix the carbon brush holder body 13 through the mutual matching of the limiting groove 12 and the limiting plate 7;

a second groove 6 is formed in the pressing plate frame body 14, a supporting rod 22 is arranged in the second groove 6, a rotating rod 19 is arranged at the top end of the supporting rod 22, a first bevel gear 21 matched with a second bevel gear 24 is arranged at one end of the rotating rod 19, and the rotating rod 19 is meshed with the first bevel gear 21 through the second bevel gear 24 so as to drive the first bevel gear 21 and the second bevel gear 24 to rotate simultaneously;

threaded hole 25 is seted up to the inside of spacing groove 12, and the inside of threaded hole 25 is provided with pivot 23, and stripper plate 20 is installed to the one end that pivot 23 is located the inside of spacing groove 12, and the outer wall cover that stripper plate 20 one end was kept away from to pivot 23 has set second bevel gear 24, and through pivot 23 and threaded hole 25 threaded connection, is convenient for make pivot 23 move about reciprocating in threaded hole 25 inside when rotatory.

The working principle is as follows: when a carbon brush combined pressing plate top milling groove is used, firstly, a carbon brush frame body 13 is placed inside a mounting seat 1 and is hinged with a first connecting plate 2 through a second connecting plate 3, so that a fixing plate 4 drives the second connecting plate 3 to rotate on the outer wall of the first connecting plate 2, the first fixing rod 8 and a second fixing rod 10 are respectively connected through a first spring 9, a limiting plate 7 is conveniently clamped with a limiting groove 12 formed in the top end of a pressing plate frame body 14, meanwhile, the first connecting rod 5 and a second connecting rod 11 can be rotated, so that the first connecting rod 5 is inserted into a second connecting rod 11, a limiting block 16 is extruded when the first connecting rod 5 is inserted, the limiting block 16 extrudes a second spring 18 to deform the second spring 18, the limiting block 16 is conveniently moved to the inside of a first groove 15, when the first connecting rod 5 is inserted into a through hole 17, stopper 16 is not receiving pressure, second spring 18 recovers and drives stopper 16 and run through-hole 17, make head rod 5 and second connecting rod 11 interconnect, it is more firm to be convenient for make limiting plate 7 and spacing groove 12 fixed, simultaneously can also be through rotating bull stick 19, it is rotatory to drive first conical gear 21 and second conical gear 24 through bull stick 19, it is rotatory to make the rotatory pivot 23 that drives of second conical gear 24, and through pivot 23 and screw hole 25 threaded connection, be convenient for make pivot 23 drive stripper plate 20 when rotatory and reciprocate and remove, be convenient for make stripper plate 20 extrude limiting plate 7 make its fixed more firm, avoid the motor to take place vibrations at the operation in-process, thereby cause limiting plate 7 to take place to rock and scrape the carbon brush line and cause the carbon brush damage.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a carbon brush combination clamp plate top milling flutes, includes mount pad (1), its characterized in that: first connecting plate (2) are installed to the one end of mount pad (1) equidistant, and the inside wall of first connecting plate (2) installs second dead lever (10), the one end of first connecting plate (2) articulates there is second connecting plate (3), the one end of mount pad (1) articulates there is second connecting rod (11), and through-hole (17) have all been seted up to the outer wall of second connecting rod (11), the inside of mount pad (1) is provided with carbon brush support body (13).

2. The carbon brush combination pressing plate top milling groove according to claim 1, characterized in that: first dead lever (8) are installed to the inside wall of second connecting plate (3), and first spring (9) that are connected with second dead lever (10) are installed to the outer wall of first dead lever (8).

3. The carbon brush combination pressing plate top milling groove according to claim 1, characterized in that: the inside of second connecting rod (11) is provided with head rod (5), and the top of head rod (5) is articulated mutually with the bottom of limiting plate (7).

4. The carbon brush combination pressing plate top milling groove according to claim 3, characterized in that: first recess (15) have all been seted up to the inside bottom of head rod (5), and second spring (18) are installed to the lateral wall of the inside one end of first recess (15), stopper (16) that run through-hole (17) are installed to the one end of the inside lateral wall of second spring (18).

5. The carbon brush combination pressing plate top milling groove according to claim 1, characterized in that: the carbon brush holder is characterized in that a pressing plate holder body (14) is installed at the top end of the carbon brush holder body (13), and a limiting groove (12) is formed in the middle position of the top end of the pressing plate holder body (14).

6. The carbon brush combination pressing plate top milling groove according to claim 5, characterized in that: threaded hole (25) are seted up to the inside of spacing groove (12), and the inside of threaded hole (25) is provided with pivot (23), stripper plate (20) are installed to pivot (23) one end that is located spacing groove (12) inside, and the outer wall cover that stripper plate (20) one end was kept away from in pivot (23) has second bevel gear (24).

7. The carbon brush combination pressing plate top milling groove according to claim 5, characterized in that: second recess (6) have been seted up to the inside of clamp plate support body (14), and second recess (6) internally mounted has bracing piece (22), and bull stick (19) are installed on the top of stating bracing piece (22), and the one end of bull stick (19) install with second bevel gear (24) assorted first bevel gear (21).

8. The carbon brush combination pressing plate top milling groove according to claim 1, characterized in that: fixed plate (4) are installed to the one end of second connecting plate (3), and the internally mounted of fixed plate (4) has limiting plate (7).

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