CN218697076U

CN218697076U - Brake head holder grinding device

Info

Publication number: CN218697076U
Application number: CN202222913161.2U
Authority: CN
Inventors: 熊毅; 沈霞; 谭建平
Original assignee: Hubei Sanmin Equipment Technology Co ltd
Current assignee: Hubei Sanmin Equipment Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-24
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a brake shoe holds in palm grinding device, including the platform of polishing, the top welding of platform of polishing has the U-shaped plate, equal fixedly connected with connecting pipe on the both sides inner wall of U-shaped plate, the tip intercommunication of connecting pipe is fixed with the suction hood, the equal fixedly connected with dust catcher in both sides of U-shaped plate, the other end of connecting pipe extends to the U-shaped plate outside and communicates and fixes with the dust absorption pipe of the dust catcher that corresponds, the bottom welding of platform of polishing has two curb plates, two the welding has the fixed case that the front side set up for the opening between the curb plate. The utility model discloses the dust catcher passes through the connecting pipe and the suction hood carries out the suction dust removal to the dust, and in discharging the collecting box on the fixed case through the dust exhaust pipe, hold handle and pulling, the handle drives the collecting box and removes and separate with fixed case, can clear up the dust, and through two suction hoods suction dust removal to the dust simultaneously, prevent that the staff from inhaling the dust, avoid bringing safety hazard for staff's healthy.

Description

Brake head holder grinding device

Technical Field

The utility model relates to a grinding device specifically is brake head grinding device belongs to brake head production technical field.

Background

The brake device of road vehicle and its bogie consists of side frame runner, brake shoe holder and brake beam frame. The brake head (i.e., the mounting seat for the brake shoe) is mounted to the brake beam and can be used to provide secure attachment and positioning of the brake shoe and to effectively deliver a braking force to the brake shoe. The brake beam frame can drive the brake shoe arranged on the brake beam frame by pushing the brake shoe holder, and the braking force is transmitted to the wheel of the railway vehicle through the brake shoe holder and the brake shoe, so that the railway vehicle is braked;

the known Chinese published authorization utility model (publication number: CN 213702912U) discloses a polishing abrasive belt machine for brake shoe supports of ordinary-speed railway carriages, wherein a driving shaft and a driven shaft are respectively installed at the front end and the rear end of an installation frame of the abrasive belt mechanism, the driving shaft is connected with a transmission part, a tensioning mechanism is arranged between the driven shaft and the installation frame, and a longitudinal beam in the installation frame is fixed on a frame part and forms a suspended state to form a channel for replacing an abrasive belt. The device has good maintenance effect, and the brake head is polished in all directions, so that the polishing consistency and the polishing flatness are both improved;

however, the device can generate a large amount of dust when polishing the brake head, the dust can splash and float in the air in the process of polishing the surface of the brake shoe by the polishing disc, and workers beside the brake head can suck part of the dust to bring safety hazards to the health of the workers, so that the brake head polishing device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brake head grinding device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brake shoe holds in palm grinding device, includes the platform of polishing, the top welding of platform of polishing has the U-shaped plate, equal fixedly connected with connecting pipe on the both sides inner wall of U-shaped plate, the tip intercommunication of connecting pipe is fixed with the suction hood, the equal fixedly connected with dust catcher in both sides of U-shaped plate, the other end of connecting pipe extends to the U-shaped plate outside and with the dust absorption pipe intercommunication of the dust catcher that corresponds and fix, the bottom welding of platform of polishing has two curb plates, two the welding has the fixed case that the front side set up for the opening between the curb plate, movable contact has the collecting box that the top set up for the opening on the fixed case, the front side fixedly connected with handle of collecting box, the discharge pipe intercommunication of dust catcher is fixed with the dust exhaust pipe, the tip and the fixed case intercommunication of dust exhaust pipe are fixed, two stoppers of top fixedly connected with of platform of polishing.

Further preferably, two grooves are formed in the top of the grinding table, and the inner walls of the two sides of each groove are rotatably connected with a screw rod.

Preferably, the screw rods are connected with the fixing blocks in a threaded manner, the end parts of the two screw rods close to each other are fixedly connected, and the thread turning directions of the two screw rods are opposite.

Further preferably, the end of one of the two opposite screw rods extends out of the polishing table and is fixedly connected with a knob.

Further preferably, a square rod is fixedly connected between the inner walls of the two sides of the groove and is in sliding connection with the corresponding fixing block.

Further preferably, an electric push rod is fixedly connected to the inner wall of the left side of the U-shaped plate, and a hydraulic rod is fixedly connected to the output end of the electric push rod.

Further preferably, the output end of the hydraulic rod is fixedly connected with a driving motor, and the output shaft of the driving motor is fixedly connected with a polishing disc.

Further preferably, the fixing block is provided with a threaded hole and a square hole, the threaded hole is in threaded connection with the screw rod, and the inner wall of the square hole is in sliding connection with the outer side of the corresponding square rod.

Has the advantages that:

the utility model discloses the dust catcher passes through the connecting pipe and the suction hood carries out the suction dust removal to the dust, through the dust exhaust pipe arrange into the collecting box on the fixed case in, hold handle and pulling, the handle drives the collecting box and removes and separate with fixed case, can clear up the dust, carries out the suction dust removal to the dust simultaneously through two suction hoods, prevents that the staff from inhaling the dust, avoids bringing safety hazard for staff's healthy.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic bottom perspective view of the present invention;

FIG. 3 is a schematic view of the connection structure of the collecting box and the handle of the present invention;

fig. 4 is a schematic view of the connection three-dimensional structure of the lead screw, the square rod and the fixed block of the present invention.

In the figure: 1. a polishing table; 2. a U-shaped plate; 3. a connecting pipe; 4. a dust hood; 5. a vacuum cleaner; 6. a dust exhaust pipe; 7. a side plate; 8. a fixed box; 9. a collection box; 10. a handle; 11. a limiting block; 12. a groove; 13. a screw rod; 14. a fixed block; 15. a knob; 16. a square bar; 17. an electric push rod; 18. a hydraulic rod; 19. a drive motor; 20. a grinding disc.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a brake shoe holder polishing device comprises a polishing table 1, a U-shaped plate 2 is welded at the top of the polishing table 1, connecting pipes 3 are fixedly connected to inner walls of two sides of the U-shaped plate 2, the end portions of the connecting pipes 3 are communicated and fixed with dust suction hoods 4, dust collectors 5 are fixedly connected to two sides of the U-shaped plate 2, the other end of each connecting pipe 3 extends out of the U-shaped plate 2 and is communicated and fixed with a dust suction pipe of the corresponding dust collector 5, two side plates 7 are welded at the bottom of the polishing table 1, a fixed box 8 with an opening at the front side is welded between the two side plates 7, a collecting box 9 with an opening at the top is movably contacted with the fixed box 8, a handle 10 is fixedly connected to the front side of the collecting box 9, a discharge pipe of each dust collector 5 is communicated and fixed with a dust discharge pipe 6, the end portion of each dust discharge pipe 6 is communicated and fixed with the fixed box 8, and two limiting blocks 11 are fixedly connected to the top of the polishing table 1;

in this embodiment, specifically: the top of the polishing table 1 is provided with two grooves 12, inner walls on two sides of each groove 12 are rotatably connected with a screw rod 13, the screw rods 13 are in threaded connection with fixed blocks 14, the end parts of the two screw rods 13, which are close to each other, are fixedly connected, the thread turning directions of the two screw rods 13 are opposite, the end part of one screw rod 13 of the two opposite screw rods 13 extends out of the polishing table 1 and is fixedly connected with a knob 15, a square rod 16 is fixedly connected between the inner walls on two sides of each groove 12, the square rod 16 is in sliding connection with the corresponding fixed block 14, the knob 15 drives the corresponding screw rod 13 to rotate, the screw rods 13 drive the fixed blocks 14 to move, under the action of the opposite thread turning directions of the screw rods 13, the two opposite fixed blocks 14 move in the direction of being close to each other, the fixed blocks 14 slide on the corresponding square rods 16, and the fixed blocks 14 fix the brake shoe supports;

in this embodiment, specifically: an electric push rod 17 is fixedly connected to the inner wall of the left side of the U-shaped plate 2, a hydraulic rod 18 is fixedly connected to the output end of the electric push rod 17, a driving motor 19 is fixedly connected to the output end of the hydraulic rod 18, a polishing disc 20 is fixedly connected to the output shaft of the driving motor 19, the electric push rod 17 drives the hydraulic rod 18 to move, the hydraulic rod 18 drives the polishing disc 20 to move through the driving motor 19, the left and right positions of the polishing disc 20 are adjusted, the hydraulic rod 18 is started, and the hydraulic rod 18 drives the polishing disc 20 to move downwards through the driving motor 19, so that the up and down positions of the polishing disc 20 are adjusted;

in this embodiment, specifically: the fixing block 14 is provided with a threaded hole and a square hole, the threaded hole is in threaded connection with the screw rod 13, the inner wall of the square hole is in sliding connection with the outer side of the corresponding square rod 16, and the fixing block 14 can be fixed after moving under the clamping force of the threaded hole and the screw rod 13.

The utility model discloses at the during operation: when the brake shoe holder is used, the hole position on the brake shoe holder is aligned to the limiting block 11 and is placed between the four fixed blocks 14, then the knob 15 is rotated, the knob 15 drives the corresponding screw rod 13 to rotate, the screw rod 13 drives the fixed blocks 14 to move, under the action that the screw threads of the screw rod 13 are rotated in opposite directions, the two opposite fixed blocks 14 move in the direction close to each other, the fixed blocks 14 slide on the corresponding square rods 16, the fixed blocks 14 fix the brake shoe holder, then the electric push rod 17 is started to drive the hydraulic rod 18 to move, the hydraulic rod 18 drives the polishing disc 20 to move through the driving motor 19, so that the left and right positions of the polishing disc 20 are adjusted, the hydraulic rod 18 drives the polishing disc 20 to move downwards through the driving motor 19 by starting the hydraulic rod 18, thereby adjust the position about the mill 20, when polishing, start driving motor 19 and dust catcher 5, driving motor 19 polishes the brake head through the mill 20, dust catcher 5 sucks the dust through corresponding connecting pipe 3 and suction hood 4, then discharge into in the collecting box 9 on the fixed case 8 through the dust exhaust pipe 6 that corresponds, when needing to take off collecting box 9, hold handle 10 and pulling, handle 10 drives collecting box 9 and removes, separate collecting box 9 and fixed case 8, can clear up the dust, suck the dust through two suction hoods 4 simultaneously, prevent that the staff from inhaling the dust, avoid bringing safety hazard for staff's health.

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.

Claims

1. The utility model provides a brake head grinding device, includes grinding table (1), its characterized in that: the utility model discloses a dust collector, including grinding platform (1), the top welding of grinding platform (1) has U-shaped plate (2), equal fixedly connected with connecting pipe (3) on the both sides inner wall of U-shaped plate (2), the tip intercommunication of connecting pipe (3) is fixed with suction hood (4), the equal fixedly connected with dust catcher (5) in both sides of U-shaped plate (2), the other end of connecting pipe (3) extends to outside U-shaped plate (2) and communicates and fixes with the dust absorption pipe of the dust catcher (5) that correspond, the bottom welding of grinding platform (1) has two curb plates (7), two the welding has fixed case (8) that the front side set up for the opening between curb plate (7), movable contact has collecting box (9) that the top set up for the opening on fixed case (8), the front side fixedly connected with handle (10) of collecting box (9), the discharge pipe intercommunication of dust catcher (5) is fixed with dust exhaust pipe (6), the tip and the fixed stopper of dust exhaust pipe (6) communicate and fix with fixed case (8), the top fixedly connected with two stoppers (11) of grinding platform (1).

2. A brake head sharpening device according to claim 1, wherein: two grooves (12) are formed in the top of the polishing platform (1), and lead screws (13) are rotationally connected to the inner walls of the two sides of the grooves (12).

3. A brake head sharpening device according to claim 2, wherein: the screw rod (13) is connected with a fixing block (14) in a threaded manner, the two screw rods (13) are fixedly connected with the end parts close to each other, and the thread turning directions of the two screw rods (13) are opposite.

4. A brake head sharpening device according to claim 2, wherein: the end part of one screw rod (13) of the two opposite screw rods (13) extends out of the polishing platform (1) and is fixedly connected with a knob (15).

5. A brake head sharpening device according to claim 2, wherein: the square rods (16) are fixedly connected between the inner walls of the two sides of the groove (12), and the square rods (16) are connected with the corresponding fixing blocks (14) in a sliding mode.

6. A brake head sharpening device according to claim 1, wherein: and an electric push rod (17) is fixedly connected to the inner wall of the left side of the U-shaped plate (2), and the output end of the electric push rod (17) is fixedly connected with a hydraulic rod (18).

7. A brake head sharpening device according to claim 6, wherein: the output end of the hydraulic rod (18) is fixedly connected with a driving motor (19), and the output shaft of the driving motor (19) is fixedly connected with a polishing disc (20).

8. A brake head sharpening device according to claim 3, wherein: the fixing block (14) is provided with a threaded hole and a square hole, the threaded hole is in threaded connection with the screw rod (13), and the inner wall of the square hole is in sliding connection with the outer side of the corresponding square rod (16).