CN217682947U

CN217682947U - Brake piece structure of electromagnetic brake

Info

Publication number: CN217682947U
Application number: CN202122165763.XU
Authority: CN
Inventors: 黄正宏; 黄琪
Original assignee: Jiangsu Hengxin Runxiang Electromechanical Manufacturing Co ltd
Current assignee: Jiangsu Hengxin Runxiang Electromechanical Manufacturing Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-10-28
Anticipated expiration: 2031-09-08

Abstract

The utility model belongs to the technical field of the electromagnetic braking ware technique and specifically relates to an electromagnetic braking ware's braking piece structure, including the brake disc, the outside joint of brake disc has the retaining ring post, the outside on brake disc top is equipped with first braking piece, the inboard of first braking piece is equipped with second braking piece, the top of first braking piece is equipped with coarse wear-resisting piece, the bottom fixedly connected with slip stopper in the second braking piece outside, the outside sliding connection of slip stopper has the slip spacing groove. The utility model has the advantages that: the brake block is convenient to install and splice, the integrity and the stability of the installation and splicing are good, the spliced brake block is prevented from scattering and separating, the resource waste is reduced in the maintenance and replacement, the linear brake force of the brake block is improved, the brake force is good, and the friction force of the brake block is improved.

Description

Brake piece structure of electromagnetic brake

Technical Field

The utility model relates to an electromagnetic braking ware technical field especially relates to an electromagnetic braking ware's braking piece structure.

Background

The brake block is also called a brake block, in an automobile braking system, the brake block is the most critical safety part, and the quality of all braking effects plays a decisive role.

The existing brake pads are mostly integrated, the whole brake pad needs to be replaced when the brake pads are damaged, resources are wasted, the friction effect of the existing brake pads is poor, and the linear braking force is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the present braking piece that exists among the prior art and mostly being integrative, have a bit to damage and just will replace whole braking piece, comparatively extravagant resource, the friction effect of current braking piece braking is relatively poor, and the lower shortcoming of linear braking force, and the braking piece structure of an electromagnetic braking ware that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the braking piece structure of the electromagnetic brake comprises a braking disc, a fixed ring column is clamped on the outer side of the braking disc, a first braking piece is arranged on the outer side of the top end of the braking disc, a second braking piece is arranged on the inner side of the first braking piece, a coarse wear-resisting piece is arranged on the top end of the first braking piece, a sliding limiting block is fixedly connected to the bottom end of the outer side of the second braking piece, a sliding limiting groove is slidably connected to the outer side of the sliding limiting block, a limiting sliding rod is fixedly connected to the middle of the inner side of the sliding limiting groove, and a reset spring is slidably connected to the outer side of the limiting sliding rod.

Preferably, one side of the second brake piece is fixedly connected with a first tenon, one end of the first tenon is provided with a first mortise, the bottom end of one side of the first brake piece is fixedly connected with a second tenon, and one end of the second tenon is provided with a second mortise.

Preferably, a positioning clamping groove is formed in a connection portion between the first brake piece and the brake disc, the outer side of the positioning clamping groove is fixedly connected with the brake disc, the top view of the brake disc is circular, a positioning groove is fixedly connected to the middle of the bottom end of the first tenon, a positioning fixture block is clamped to the outer side of the positioning groove, and the bottom end of the positioning fixture block is fixedly connected with the top end of the brake disc.

Preferably, the limiting slide rod is positioned on four quadrant points at the inner side of the sliding limiting groove, and a plurality of groups of connecting auxiliary springs are fixedly connected to the inner side of the top end of the brake disc.

Preferably, the number of the limiting slide rods is two, the number of the reset springs is two, and the size of the outer side of the sliding limiting block is matched with the size of the inner side of the sliding limiting groove.

Preferably, the inner side of the fixed ring column is fixedly connected with an installation clamping groove, the inner side of the installation clamping groove is clamped with an installation clamping block, the installation clamping groove is located on one side of the middle portion of one end of the inner side of the fixed ring column, and the installation clamping block is located on one side of one end of the first brake piece.

Preferably, the middle part of the top end of the first tenon is provided with a fixed clamp nail, the middle part of the outer side of the fixed ring column is fixedly connected with a fixed nut hole, and the inner side of the fixed nut hole is rotatably connected with a fixed nut.

The utility model provides a pair of electromagnetic braking ware's braking piece structure, beneficial effect lies in: the brake block is convenient to install and splice, the integrity and the stability of the installation and splicing are good, the spliced brake block is prevented from scattering and separating, the resource waste is reduced in the maintenance and replacement, the linear brake force of the brake block is improved, the brake force is good, and the friction force of the brake block is improved.

The utility model discloses a set up the second tongue-and-groove, the second tenon, first tongue-and-groove, the installation draw-in groove, positioning clamping piece, positioning fixture block and fixed ring post, during the use, first braking piece and second braking piece one side fixed connection's that will link together second tenon and first tenon intersect respectively and block to another first braking piece and second braking piece one side fixed connection's that corresponds second tongue-and-groove and first tongue-and-groove in, the same method splices a set of first braking piece and second braking piece installation to splice on the first braking piece and the second braking piece that splice well splice on the first braking piece and the second braking piece, the braking piece that will be constituteed by first braking piece and second braking piece concatenation together is blocked to the top (or the bottom) of brake disc, make first braking piece and second braking piece bottom fixed connection's positioning lug card to the positioning fixture block card to positioning fixture block in the installation, the second braking piece top that the concatenation draw-in groove top and first tenon bottom fixed connection's top and first tenon bottom fixed connection that the positioning lug card that will splice the installation clamp piece and the inside of the second braking piece and the bottom fixed groove that the installation clamp piece inboard of the installation clamp block is favorable to the installation of the fixed joint on the fixed ring post that the installation of the fixed joint on the fixed ring post that the installation clamp block is favorable to the installation of the fixed outside of splicing in the installation.

The utility model discloses a set up first braking piece, second braking piece, reset spring, the slip spacing groove, connect auxiliary spring, slip stopper and spacing slide bar, during the use, the slip stopper that the second braking piece of combination can move down through the slip stopper of connection along slip spacing groove and spacing slide bar under the effect of pressure makes the area expansion of frictional contact after making second braking piece and the surface of first braking piece move down that the inboard of first braking piece is firm, in-process that the inboard of second braking piece along first braking piece is firm can be to the dynamics of braking crescent, cooperate with the coarse wear-resisting piece of multiunit simultaneously, be favorable to and improve frictional force, thereby improve the effect of braking in, when pressure disappears, reset second braking piece by mutually supporting between reset spring and the connection auxiliary spring, the linear brake force that is favorable to improving the braking piece has been played, brake force is better, be favorable to improving the frictional force of braking piece.

Drawings

Fig. 1 is a perspective view of the brake pad of the electromagnetic brake according to the present invention;

fig. 2 is a structural connection perspective view of a first brake piece and a second brake piece of a brake piece of an electromagnetic brake according to the present invention;

fig. 3 is a perspective view of the brake pad fixing ring column and the brake disc of the electromagnetic brake according to the present invention;

fig. 4 is an enlarged view of a part a structure of a brake pad of an electromagnetic brake according to the present invention;

fig. 5 is an enlarged view of a B-portion structure of a brake pad of an electromagnetic brake according to the present invention.

In the figure: 1. a brake disc; 2. fixing the ring column; 3. a first brake pad; 4. a second brake pad; 5. a first tenon; 6. fixing a clamp nail; 7. a coarse wear-resistant block; 8. connecting an auxiliary spring; 9. mounting a clamping block; 10. a first tongue-and-groove; 11. installing a clamping groove; 12. positioning the clamping groove; 13. positioning a fixture block; 14. a return spring; 15. a second tenon; 16. a second mortise; 17. a sliding limit groove; 18. a sliding limiting block; 19. and limiting the sliding rod.

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. 2, 4 and 5, a brake pad structure of an electromagnetic brake includes a brake disc 1. A first brake pad 3 is arranged on the outer side of the top end of the brake disc 1, and a second brake pad 4 is arranged on the inner side of the first brake pad 3. The number of the first brake pads 3 is 4, and the 4 first brake pads 3 are circumferentially spliced to form a circular ring shape. The number of the second brake blocks 4 is 4, and the 4 second brake blocks 4 are arranged corresponding to the four first brake blocks 3 one by one and arranged at the inner side of the first brake blocks 4. The 4 second brake discs 4 are circumferentially spliced into a circular ring shape.

The bottom end of the outer side of the second brake piece 4 is fixedly connected with a sliding limiting block 18, and the inner side of the first brake piece 3 is provided with a sliding limiting groove 17 for the sliding limiting block 18 to slide up and down. The middle part of the inner side of the sliding limiting groove 17 is fixedly connected with a limiting sliding rod 19. The top end of the first brake pad 3 is provided with a coarse wear pad 7. Under the action of pressure, the sliding limiting block 18, the sliding limiting groove 17 and the limiting slide rod 19 are matched with each other, and the second brake piece 4 moves downwards along the directions of the sliding limiting groove 17 and the limiting slide rod 19 through the connected sliding limiting block 18, so that the second brake piece 4 stably moves downwards along the inner side of the first brake piece 3 to the extent that the friction contact area is enlarged after the surfaces of the second brake piece 4 and the first brake piece 3 are kept parallel. The braking force is gradually increased in the stable downward moving process of the second brake block 4 along the inner side of the first brake block 3, and meanwhile, the second brake block is matched with multiple groups of rough wear-resistant blocks 7, so that the friction force is favorably improved, and the braking effect is improved.

The outside of the limit slide bar 19 is connected with a return spring 14 in a sliding way. The limiting slide rod 19 is located on the four quadrant points on the inner side of the sliding limiting groove 17, a plurality of groups of connecting auxiliary springs 8 are fixedly connected to the inner side of the top end of the brake disc 1, the number of the limiting slide rods 19 is two, the number of the reset springs 14 is two, the size of the outer side of the sliding limiting block 18 is matched with the size of the inner side of the sliding limiting groove 17, when pressure disappears, the reset springs 14 and the connecting auxiliary springs 8 are matched with each other to reset the second brake plate 4, the second brake plate 4 is reset along the sliding limiting groove 17 and the limiting slide rod 19 through the sliding limiting block 18 in the resetting process, stability of a sliding track is improved, and shaking or deviation of the sliding reset track is prevented.

Referring to fig. 1, 2 and 4, a first tenon 5 is fixedly connected to one side of the second brake piece 4, and a first mortise 10 is provided on the other side of the first tenon 5 of the second brake piece 4. The bottom end of one side of the first brake piece 3 is fixedly connected with a second tenon 15, and the other side of the second tenon 15 of the first brake piece 3 is provided with a second mortise 16. When the brake blocks are spliced, the second tenon 15 and the first tenon 5 fixedly connected with one side of the first brake block 3 and one side of the second brake block 4 which are connected together are respectively crossed and clamped into the second mortise 16 and the first mortise 10 fixedly connected with one side of the other first brake block 3 and one side of the second brake block 4 which are connected together, so that one group of the first brake block 3 and the second brake block 4 are spliced together, the other group of the first brake block 3 and the second brake block 4 are installed and spliced on the spliced first brake block 3 and second brake block 4 by the same method, the first brake block 3 and the second brake block 4 are conveniently spliced together, and the splicing stability is good.

Referring to fig. 1, fig. 2 and fig. 3, the outside joint of brake disc 1 has fixed ring post 2, the inboard fixedly connected with installation draw-in groove 11 of fixed ring post 2, the inboard joint of installation draw-in groove 11 has installation fixture block 9, installation draw-in groove 11 is located the one side at the inboard one end middle part of fixed ring post 2, installation fixture block 9 is located the one side of first braking piece 3 one end, the middle part on first tenon 5 top is equipped with fixed clamp nail 6, the middle part fixed connection fixation nut hole in the fixed ring post 2 outside, and the inboard swivelling joint in fixation nut hole has fixation nut, it makes installation draw-in groove 11 to install on fixture block 9 to block 2 the outside of brake disc to block the fixed ring post 2 outside, then fix the middle part of fixed ring post 2 on the middle part in the brake disc 1 outside with clamp nut, thereby brake disc fixed mounting who makes up on brake disc 1, be convenient for fix the braking piece that installs on the brake disc, be favorable to preventing the braking piece that installs from droing from the brake disc.

Referring to fig. 1, 2 and 3, a positioning clamping groove 12 is formed in a connection portion of the first brake pad 3 and the brake disc 1, an outer side of the positioning clamping groove 12 is fixedly connected with the brake disc 1, a top view of the brake disc 1 is circular, a positioning groove is fixedly connected to a middle portion of a bottom end of the first tenon 5, a positioning clamping block 13 is clamped to an outer side of the positioning groove, a bottom end of the positioning clamping block 13 is fixedly connected with a top end of the brake disc 1, a brake pad formed by splicing the first brake pad 3 and the second brake pad 4 is clamped to a top end (or a bottom end) of the brake disc 1, so that a positioning protrusion fixedly connected to bottom ends of the first brake pad 3 and the second brake pad 4 is clamped in the positioning clamping groove 12, a positioning groove fixedly connected to a top end of the second tenon 15 and a bottom end of the first tenon 5 which are spliced together is synchronously clamped to a positioning clamping block 13 fixedly connected to a top end inside the second mortise 16 and a bottom end inside the first mortise 10, and the brake pad formed by splicing the first brake pad 3 and the second brake pad 4 is mounted on the brake disc 1.

The working principle is as follows: when the brake blocks are spliced, a second tenon 15 and a first tenon 5 fixedly connected with one side of a first brake block 3 and a second brake block 4 which are connected together are respectively crossed and clamped into a second mortise 16 and a first mortise 10 fixedly connected with one side of another first brake block 3 and a second brake block 4 which are connected together, the first brake block 3 and the second brake block 4 are spliced together, the other group of the first brake block 3 and the second brake block 4 are arranged and spliced on the spliced first brake block 3 and the second brake block 4, the brake block formed by splicing the first brake block 3 and the second brake block 4 is clamped into the top end (or the bottom end) of the brake disc 1, so that a positioning lug fixedly connected with the bottom end of the first brake block 3 and the bottom end of the second brake block 4 is clamped into a positioning clamping groove 12, synchronously clamping positioning grooves fixedly connected with the top end of a second tenon 15 and the bottom end of a first tenon 5 which are connected in a splicing manner onto positioning fixture blocks 13 fixedly connected with the top end of the inner side of a second tenon groove 16 and the bottom end of the inner side of a first tenon groove 10, installing a brake block formed by splicing on a brake disc 1, clamping a fixed ring column 2 on the outer side of the brake disc to clamp an installation fixture groove 11 onto an installation fixture block 9, fixing the middle part of the fixed ring column 2 on the middle part of the outer side of the brake disc 1 by using a fixing nut to fixedly install the combined brake block on the brake disc 1, wherein when the brake block is used, the combined second brake block 4 moves downwards along a sliding limiting groove 17 and a limiting slide rod 19 under the action of pressure so that the second brake block 4 stably moves downwards along the inner side of the first brake block 3 to ensure that the friction contact area is enlarged after the second brake block 4 keeps parallel with the surface of the first brake block 3, the braking force is gradually increased in the process that the second brake block 4 stably moves downwards along the inner side of the first brake block 3, and meanwhile, the second brake block 4 is matched with multiple groups of rough wear-resistant blocks 7 to be beneficial to improving the friction force, so that the braking effect is improved, and when the pressure disappears, the second brake block 4 is reset by the mutual matching between the reset spring 14 and the connecting auxiliary spring 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A brake pad structure of an electromagnetic brake, comprising a brake disc (1), characterized in that: the brake disc is characterized in that a fixed ring column (2) is clamped on the outer side of the brake disc (1), a first brake disc (3) is arranged on the outer side of the top end of the brake disc (1), a second brake disc (4) is arranged on the inner side of the first brake disc (3), a rough wear-resistant block (7) is arranged on the top end of the first brake disc (3), a sliding limiting block (18) is fixedly connected to the bottom end of the outer side of the second brake disc (4), a sliding limiting groove (17) is slidably connected to the outer side of the sliding limiting block (18), a limiting slide rod (19) is fixedly connected to the middle of the inner side of the sliding limiting groove (17), and a reset spring (14) is slidably connected to the outer side of the limiting slide rod (19).

2. Brake lining structure of an electromagnetic brake according to claim 1, characterized in that a first tenon (5) is fixedly connected to one side of the second brake lining (4), a first mortise (10) is provided at one end of the first tenon (5), a second tenon (15) is fixedly connected to the bottom end of one side of the first brake lining (3), and a second mortise (16) is provided at one end of the second tenon (15).

3. The brake pad structure of the electromagnetic brake, according to claim 2, wherein a positioning slot (12) is formed at a connection portion of the first brake pad (3) and the brake disc (1), an outer side of the positioning slot (12) is fixedly connected with the brake disc (1), a top view of the brake disc (1) is circular, a positioning groove is fixedly connected to a middle portion of a bottom end of the first rabbet (5), a positioning block (13) is clamped to an outer side of the positioning groove, and a bottom end of the positioning block (13) is fixedly connected with a top end of the brake disc (1).

4. Brake pad structure of an electromagnetic brake according to claim 1, characterized in that the limit slide rod (19) is located at four quadrant points inside the slide limit groove (17), and the inside of the top end of the brake disc (1) is fixedly connected with a plurality of sets of connection auxiliary springs (8).

5. Brake pad structure of an electromagnetic brake according to claim 1, characterized in that there are two sets of the limit slide rods (19) and two sets of the return springs (14), and the size of the outer side of the slide limit block (18) matches the size of the inner side of the slide limit groove (17).

6. The brake pad structure of an electromagnetic brake as claimed in claim 1, wherein an installation clamping groove (11) is fixedly connected to an inner side of the fixed ring post (2), an installation clamping block (9) is clamped to an inner side of the installation clamping groove (11), the installation clamping groove (11) is located on one side of a middle portion of one end of the inner side of the fixed ring post (2), and the installation clamping block (9) is located on one side of one end of the first brake pad (3).

7. The brake pad structure of the electromagnetic brake as claimed in claim 2, characterized in that a fixing clip nail (6) is provided at the middle of the top end of the first tenon (5), a fixing nut hole is fixedly connected to the middle of the outer side of the fixing ring post (2), and a fixing nut is rotatably connected to the inner side of the fixing nut hole.