CN112644436A

CN112644436A - Novel drum brake convenient to installation is dismantled device

Info

Publication number: CN112644436A
Application number: CN201910958013.2A
Authority: CN
Inventors: 乔爱民
Original assignee: Gaoyou Jingzheng Machinery Manufacturing Co ltd
Current assignee: Gaoyou Jingzheng Machinery Manufacturing Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2021-04-13

Abstract

The invention discloses a novel drum brake device convenient to assemble and disassemble, belonging to the technical field of drum brakes, comprising a fixed plate, wherein a drum body is movably arranged at the outer side of the fixed plate, a mounting hole is arranged on the front end surface of the fixed plate, radiating fins are arranged on the inner walls of the top and the bottom of the drum body, when in installation, a T-shaped groove is inserted after being aligned with the radiating fins, then a connecting ring at the bottom of a base plate is inserted after being aligned with the output end of a brake pump, then a positioning rod is inserted into the connecting ring to enable one end of two groups of positioning rods opposite to enter a positioning groove, at the moment, a screwing screw is rotated to enable the screwing screw to pass through the positioning rod to enter the base plate, the positioning rod and the brake pump are fixed, then a sealing cover is fixed at the front end of the drum body through the screw to enable the sealing cover to tightly abut, and the brake pad can be disassembled only by pulling out the screwing screw and the positioning rod.

Description

Novel drum brake convenient to installation is dismantled device

Technical Field

The invention relates to the technical field of drum brakes, in particular to a novel drum brake device convenient to mount and dismount.

Background

The brake drum is because its simple structure, braking effect are better, the braking stroke is lower the grade advantage by the wide application in sedan's braking field, but the brake drum is when braking, and the wearing and tearing between brake block and the friction disc are comparatively serious, need regularly change and eliminate the potential safety hazard, but current brake drum structure is fixed, and the operation is comparatively loaded down with trivial details when changing brake block and friction disc, wastes time and energy, for this reason, we propose a novel drum brake equipment convenient to install and dismantle.

Disclosure of Invention

The invention aims to provide a novel drum brake device convenient to mount and dismount, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a novel drum brake device convenient to mount and dismount comprises a fixed plate, a drum body is movably arranged on the outer side of the fixed plate, the front end surface of the drum body is connected with a sealing cover through a screw, the front end surface of the fixing plate is provided with a mounting hole, the inner walls of the top and the bottom of the drum body are respectively provided with a heat dissipation fin, the opposite sides of two groups of heat dissipation fins are provided with friction plates, the outer wall of the opposite side of the two groups of friction plates is jointed with a brake pad, the outer wall of the opposite side of the two groups of brake pads is connected through a brake pump, the center of the outer wall of the opposite side of the two groups of brake pads is provided with a mounting groove, the mounting groove is connected with a connecting piece in a sliding way, the brake block comprises base plates connected with the brake pump, friction discs are arranged on the opposite sides of the two groups of base plates, the connecting piece includes the T type connecting block that sliding connection has in the mounting groove, and is two sets of T type connecting block is carried on the back mutually one end and is extended to two sets of base plate outside fixedly connected with connecting plates.

Further, it is two sets of the base plate carries on the back the other side outer wall and the coupling part welding of brake pump has the go-between, the go-between cup joints the outer wall that stretches out the end at the brake pump, just go-between outer wall activity is pegged graft and is had the locating lever, and is two sets of the output that the brake pump was run through to the relative one end of locating lever extends to two sets of go-between inboards, just T type connecting block left and right sides outer wall all is provided with the constant head tank with locating lever matched with, and is two sets of equal threaded connection in both ends has the screw of screwing about the relative one side outer wall of connecting plate, and adjacent two sets of from top to bottom the screw extends to in the base plate.

Furthermore, two sets of friction disc mutually back of the body one side outer wall evenly is provided with T type groove, T type groove and heat dissipation wing sliding connection, just sealed lid rear end face and the laminating of friction disc front end face, friction disc rear end face and fixed plate contactless.

Furthermore, the outer walls of the two groups of connecting plates on the opposite sides are connected through supporting springs, and the supporting springs are located between the two groups of screwing screws.

Furthermore, the brake pumps are arranged in a left group and a right group, and the two groups of brake pumps are arranged in a left-right symmetrical mode relative to the longitudinal center line of the fixing plate.

Compared with the prior art, the invention has the beneficial effects that: when installing, insert after aligning T type groove and heat dissipation wing, then insert after aligning the go-between of base plate bottom and brake pump's output, then insert the locating lever in the go-between and make the relative one end of two sets of locating levers get into the constant head tank, the screw of screwing this moment again, make the screw of screwing pass the locating lever and get into in the base plate, it is fixed with locating lever and brake pump, then with sealed lid through the screw fixation make sealed lid support tight friction disc at drum body front end, avoid the friction disc to take place to rock, only need take off sealed lid when dismantling the friction disc can pull out the friction disc when dismantling, and dismantle the brake block only need with screw of screwing and locating lever extract can.

Drawings

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

FIG. 2 is a schematic view of the connection between the brake pump and the base plate according to the present invention.

In the figure: 1. a fixing plate; 2. a drum body; 3. a sealing cover; 4. mounting holes; 5. heat dissipation fins; 6. a friction plate; 7. a T-shaped groove; 8. a brake pad; 9. a brake pump; 10. mounting grooves; 11. a connecting member; 12. a support spring; 13. a substrate; 14. a friction disk; 15. a T-shaped connecting block; 16. a connecting plate; 17. screwing the screw; 18. a connecting ring; 19. positioning a rod; 20. and (6) positioning a groove.

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.

The invention provides a novel drum brake device convenient to mount and dismount, which has the advantages of being convenient to dismount and mount, please refer to fig. 1, and comprises a fixing plate 1, wherein the fixing plate 1 is fixed on a hub through a mounting hole 4, a drum body 2 is movably arranged on the outer side of the fixing plate 1, the front end surface of the drum body 2 is connected with a sealing cover 3 through a screw, the sealing cover 3 convenient to dismount overhauls friction plates 6 and brake plates 8 in the inner cavity of the drum body 2, the front end surface of the fixing plate 1 is provided with the mounting hole 4, the inner walls of the top and the bottom of the drum body 2 are respectively provided with a heat dissipation fin 5, the heat dissipation fins 5 play a role of auxiliary support, one opposite side of each two groups of heat dissipation fins 5 is provided with the friction plates 6, the outer walls of one opposite sides of the two groups of friction plates 6 are attached with the brake, the centers of the outer walls of the two groups of brake pads 8 on the opposite sides are respectively provided with a mounting groove 10, and a connecting piece 11 is connected in the mounting grooves 10 in a sliding manner;

referring to fig. 2, the brake pad 8 includes a base plate 13 connected to the brake pump 9, a friction disc 14 is disposed on one side of each of two sets of base plates 13, the friction disc 14 is connected to the base plate 13 in a clamping manner, so as to replace the friction disc 14 with serious wear, the connecting member 11 includes a T-shaped connecting block 15 slidably connected in the mounting groove 10, one end of each of the two sets of T-shaped connecting blocks 15 opposite to each other extends to a connecting plate 16 fixedly connected to the outer side of the two sets of base plates 13, and the T-shaped connecting block 15 is inserted into the mounting groove 10 up and down, so as.

Referring to fig. 2, a connecting ring 18 is welded on a connecting portion between an outer wall of two sets of substrates 13 opposite to each other and the brake pump 9, the connecting ring 18 is sleeved on an outer wall of an extending end of the brake pump 9, a positioning rod 19 is movably inserted into an outer wall of the connecting ring 18, opposite ends of the two sets of positioning rods 19 extend to inner sides of the two sets of connecting rings 18 through an output end of the brake pump 9, positioning grooves 20 matched with the positioning rods 19 are formed in outer walls of left and right sides of a T-shaped connecting block 15, screwing screws 17 are connected to left and right ends of an outer wall of one opposite side of two sets of connecting plates 16, two adjacent screwing screws 17 extend into the substrates 13, screw holes matched with tops of the screwing screws 17 are formed in the outer walls of the substrates 13, positioning holes matched with the screwing screws 17 are formed in the outer walls of the positioning rods, then the positioning rod 19 is inserted into the connecting ring 18 to enable the opposite ends of the two groups of positioning rods 19 to enter the positioning grooves 20, at the moment, the screwing screw 17 is rotated to enable the screwing screw 17 to penetrate through the positioning rod 19 to enter the base plate 13, the positioning rod 19 and the brake pump 9 are fixed, and when the brake pad 8 is disassembled, the screwing screw 17 and the positioning rod 19 only need to be pulled out to replace the brake pad 8.

Referring to fig. 1, T-shaped grooves 7 are uniformly formed in the outer walls of two sets of friction plates 6 on the opposite sides, the T-shaped grooves 7 are slidably connected with the heat dissipation fins 5, the rear end face of the sealing cover 3 is attached to the front end face of the friction plate 6, the rear end face of the friction plate 6 is not in contact with the fixing plate 1, when the heat dissipation device is installed, the T-shaped grooves 7 are aligned with the heat dissipation fins 5 and then inserted, the sealing cover 3 is fixed to the front end of the drum body 2 through screws, so that the sealing cover 3 abuts against the friction plate 6, the friction plate 6 is prevented from shaking, and when the friction plate 6.

Referring to fig. 1-2, the outer walls of the two sets of connecting plates 16 on the opposite sides are connected by a supporting spring 12, and the supporting spring 12 is located between the two sets of screwing screws 17, when the brake pump 9 contracts, the supporting spring 12 drives the two sets of brake pads 8 to return, so as to reduce the friction between the brake pads 8 and the friction plates 6, and thus, the service life of the brake pump is prolonged.

Referring to fig. 1, the brake pumps 9 are disposed in two left and right groups, and the two groups of brake pumps 9 are symmetrically disposed about the longitudinal center line of the fixing plate 1 to maintain the stability of the brake pad 8, so that the brake pad 8 and the friction plate 6 are tightly attached to each other to improve the braking effect.

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 novel drum brake convenient to installation is dismantled device, includes fixed plate (1), its characterized in that: the drum is characterized in that a drum body (2) is movably arranged on the outer side of the fixing plate (1), a sealing cover (3) is connected to the front end face of the drum body (2) through screws, mounting holes (4) are formed in the front end face of the fixing plate (1), heat dissipation fins (5) are arranged on the top and the bottom inner wall of the drum body (2), friction plates (6) are arranged on one sides of the two sets of heat dissipation fins (5) opposite to each other, brake pads (8) are attached to the outer wall of one side of the two sets of friction plates (6) opposite to each other, the outer wall of one side of the two sets of brake pads (8) opposite to each other is connected through a brake pump (9), a mounting groove (10) is formed in the center of the outer wall of one side of the two sets of brake pads (8) opposite to each other, a connecting piece (11) is connected in the mounting, connecting piece (11) include mounting groove (10) sliding connection's T type connecting block (15), and are two sets of T type connecting block (15) back of the body one end on the back of the body extends to two sets of base plates (13) outside fixedly connected with connecting plate (16).

2. A novel drum brake assembly easy to assemble and disassemble according to claim 1, wherein: a connecting ring (18) is welded at the connecting part of the outer wall of one side of each of the two groups of substrates (13) opposite to each other and the brake pump (9), the connecting ring (18) is sleeved on the outer wall of the extending end of the brake pump (9), positioning rods (19) are movably inserted in the outer walls of the connecting rings (18), the opposite ends of the two groups of positioning rods (19) penetrate through the output end of the brake pump (9) and extend to the inner sides of the two groups of connecting rings (18), and the outer walls 1 of the left side and the right side of the T-shaped connecting block (15) are respectively provided with a positioning groove (20) matched with the positioning rod (19), the left end and the right end of the outer wall of one side of the two groups of connecting plates (16) opposite to each other are respectively in threaded connection with a screwing screw (17), and two groups of screwing screws (17) which are adjacent up and down extend into the base plate (13), and the outer wall of the base plate (13) is provided with a screw hole matched with the top of the screwing screw (17), the outer wall of the positioning rod (19) is provided with a positioning hole matched with the screwing screw (17).

3. A novel drum brake assembly easy to assemble and disassemble according to claim 1, wherein: two sets of friction disc (6) one side outer wall that backs on the back of the body evenly is provided with T type groove (7), T type groove (7) and heat dissipation wing (5) sliding connection, just terminal surface laminating before sealed lid (3) rear end face and friction disc (6), friction disc (6) rear end face and fixed plate (1) contactless.

4. A novel drum brake assembly that facilitates assembly and disassembly as set forth in claim 2 wherein: the outer walls of the two groups of connecting plates (16) on the opposite sides are connected through supporting springs (12), and the supporting springs (12) are located between the two groups of screwing screws (17).

5. A novel drum brake assembly easy to assemble and disassemble according to claim 1, wherein: the brake pumps (9) are arranged in a left group and a right group, and the brake pumps (9) are symmetrically arranged in the left-right direction relative to the longitudinal center line of the fixing plate (1).