CN216078055U

CN216078055U - Hydraulic disc brake with high stability

Info

Publication number: CN216078055U
Application number: CN202121760996.8U
Authority: CN
Inventors: 董亮艳
Original assignee: Jiangsu Aojiade Machinery Co ltd
Current assignee: Jiangsu Aojiade Machinery Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-18
Anticipated expiration: 2031-07-30

Abstract

The utility model belongs to the technical field of disc brakes, and particularly relates to a hydraulic disc brake with high stability, which comprises a metal box, wherein a support is fixedly arranged at the bottom of the metal box, an electric cylinder is fixedly arranged on the inner wall of the top of the metal box, a brake disc is rotatably arranged on one side of the support, a metal rod is fixedly arranged on an output shaft of the electric cylinder, two plastic bevel blocks are fixedly arranged at the bottom of the metal rod, two fixed blocks are fixedly arranged on the inner wall of one side of the metal box, through holes are respectively formed in one sides of the two fixed blocks, plastic movable rods are movably arranged in the through holes, metal movable plates are respectively fixedly arranged at two ends of the plastic movable rods, which extend out of the through holes and are close to each other, and plastic rods are respectively fixedly arranged at the tops of the two ends of the plastic movable rods. The utility model has simple structure and convenient use, is convenient for increasing the braking effect, is convenient for installing and replacing the brake block in the hydraulic disc brake and is convenient for later maintenance.

Description

Hydraulic disc brake with high stability

Technical Field

The utility model relates to the technical field of disc brakes, in particular to a hydraulic disc brake with high stability.

Background

The rotating element in a friction pair of a disc brake is a metal disc working with end faces, called a brake disc. The fixed elements have various structural forms, and can generally divide the disc brake into a caliper disc type and a full disc type.

However, in the prior art, patent application No. cn202020260571.x discloses a hydraulic disc brake, which includes a brake disc fixedly mounted on a wheel hub and a brake fixing seat fixedly mounted on a bridge portion, wherein the brake fixing seat is located above the brake disc, and two sides of the brake disc are respectively provided with a rotary caliper. However, the brake pads in this patent are worn out during long-term use and need to be replaced regularly, and the brake pads in this patent are inconvenient to replace and need to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a hydraulic disc brake with high stability.

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

a hydraulic disc brake with high stability performance comprises a metal box, wherein a support is fixedly arranged at the bottom of the metal box, an electric cylinder is fixedly arranged on the inner wall of the top of the metal box, a brake disc is rotatably arranged on one side of the support, a metal rod is fixedly arranged on an output shaft of the electric cylinder, two plastic inclined plane blocks are fixedly arranged at the bottom of the metal rod, two fixed blocks are fixedly arranged on the inner wall of one side of the metal box, through holes are respectively formed in one sides of the two fixed blocks, plastic movable rods are movably arranged in the through holes, metal movable plates are fixedly arranged at the two ends of the plastic movable rods, the two ends of the plastic movable rods extend out of the through holes, the ends, close to each other, of the plastic movable plates are respectively fixedly arranged at the metal movable plates, the tops of the plastic movable plates are respectively rotatably arranged with metal wheels matched with the plastic inclined plane blocks, the bottoms of the two metal movable plates extend out of the metal box, and two square grooves are respectively formed in the sides, close to each other, of the two metal movable plates, the connecting hole has been seted up between two square grooves, the commentaries on classics hole that is linked together with the connecting hole is all seted up to one side that two metal fly leafs kept away from each other, all rotate in the commentaries on classics hole and install the pivot, the both ends of pivot all extend to the commentaries on classics hole outside and the one end that is close to each other all fixed the constant diameter cam that has cup jointed to be located the connecting hole, the both ends of constant diameter cam all rotate and install the gangbar, the one end that two gangbars were kept away from each other all rotates and installs the linkage plate, the equal fixed mounting in one side that two linkage plates kept away from each other has the linkage plate.

Preferably, the equal fixed mounting in one end that two linking rods kept away from each other has the stopper, and equal movable mounting has square piece in arbitrary one square inslot, lies in that the same spacing groove with stopper looks adaptation is all seted up to one side that has same brake block and is close to each other between two square pieces of one side fixed mounting, the brake disc lies in between two brake blocks, and the other end of two pivots is all fixed the cup joint has the sign piece.

Preferably, the mark blocks are provided with anti-skid lines.

Preferably, all seted up the sliding tray along vertical direction on the both sides inner wall of metal box, equal slidable mounting has the linking piece with metal pole fixed connection in the sliding tray.

Preferably, all cup jointed the metal torsional spring on two pivots, the one end of metal torsional spring is fixed on the pivot that corresponds, and the other end is fixed on the downthehole wall that changes that corresponds.

Preferably, the two plastic movable rods are respectively sleeved with a first metal spring, one end of each of the two first metal springs is fixed on the corresponding plastic movable rod, the other end of each of the two first metal springs is fixed on the inner wall of the corresponding through hole, any one of the connecting rods is respectively sleeved with a second metal spring, one end of each of the second metal springs is fixed on the corresponding connecting rod, and the other end of each of the second metal springs is fixed on the inner wall of the corresponding connecting hole.

According to the hydraulic disc brake with high stability, when a brake disc needs to be braked, the electric cylinder is started to drive the metal rods to move downwards, so that the two plastic inclined plane blocks can be driven to move downwards, the two plastic inclined plane blocks respectively extrude the metal wheels on the corresponding plastic rods, so that the two plastic movable rods can be driven to move in opposite directions, the two metal movable plates can be driven to move in opposite directions, the two brake blocks can be driven to move in opposite directions, and the brake disc can be braked by the fact that the brake blocks are abutted against the brake disc.

Because of long-time use, need regularly change the brake block, when the brake block that needs to be renewed, at first, through rotating the rotation that the sign piece has driven pivot and constant diameter cam, can drive the relative motion of two linkage plates, can drive the relative motion of two stoppers, then inject two square pieces on the brake block respectively in the square groove that corresponds, then through loosening the sign piece, two stoppers reset through a series of elastic component, control separately to move, the spacing groove in the square piece that has blocked respectively in corresponding is gone into, can fix square piece, can fix the brake block on the metal fly leaf that corresponds. When the brake block needs to be detached, the mark block is rotated repeatedly. The utility model has simple structure and convenient use, is convenient for increasing the braking effect, is convenient for installing and replacing the brake block in the hydraulic disc brake and is convenient for later maintenance.

Drawings

Fig. 1 is a schematic structural diagram of a hydraulic disc brake with high stability according to the present invention;

FIG. 2 is a schematic structural diagram of part A of a hydraulic disc brake with high stability according to the present invention;

FIG. 3 is a side view of a high stability hydraulic disc brake according to the present invention with respect to a movable metal plate;

fig. 4 is a schematic structural diagram of part B of a hydraulic disc brake with high stability according to the present invention.

In the figure: the device comprises a metal box 1, a metal wheel 2, a plastic bevel block 3, a metal movable plate 4, a brake block 5, a brake disc 6, a mark block 7, a support 8, an electric cylinder 9, a metal rod 10, a square groove 11, a square block 12, a plastic rod 13, a plastic movable rod 14, a first metal spring 15, a connecting hole 16, a linkage rod 17, an isometric cam 18, a connecting rod 19, a connecting plate 20, a rotating shaft 21 and a second metal spring 22.

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.

Example one

Referring to fig. 1-4, a hydraulic disc brake with high stability performance comprises a metal box 1, a bracket 8 is fixedly installed at the bottom of the metal box 1, an electric cylinder 9 is fixedly installed on the inner wall of the top of the metal box 1, a brake disc 6 is rotatably installed at one side of the bracket 8, a metal rod 10 is fixedly installed on an output shaft of the electric cylinder 9, two plastic bevel blocks 3 are fixedly installed at the bottom of the metal rod 10, two fixed blocks are fixedly installed on the inner wall of one side of the metal box 1, through holes are respectively formed at one side of the two fixed blocks, plastic movable rods 14 are respectively and movably installed in the through holes, metal movable plates 4 are respectively and fixedly installed at the two ends of the plastic movable rods 14, which extend out of the through holes and are close to each other, plastic rods 13 are respectively and fixedly installed at the tops of the two plastic movable plates 13, metal wheels 2 matched with the plastic bevel blocks 3 are respectively and rotatably installed at the tops of the two plastic movable plates 4, the bottoms of the two metal movable plates 4 extend out of the metal box 1, and two square grooves 11 have all been seted up to the one side that two metal fly leaf 4 are close to each other, connecting hole 16 has been seted up between two square grooves 11, the commentaries on classics hole that is linked together with connecting hole 16 is all seted up to the one side that two metal fly leaf 4 kept away from each other, change downthehole all to rotate and install pivot 21, the both ends of pivot 21 all extend to the commentaries on classics hole outside and the one end that is close to each other all fixedly cup joint the constant diameter cam 18 that is located connecting hole 16, the both ends of constant diameter cam 18 all rotate and install gangbar 17, the one end that two gangbar 17 kept away from each other all rotates and installs link plate 20, the one side that two link plate 20 kept away from each other all fixedly installs link rod 19.

Example two

According to the brake device, the limiting blocks are fixedly arranged at the ends, far away from each other, of the two connecting rods 19, the square blocks 12 are movably arranged in any one of the square grooves 11, the same brake block 5 is fixedly arranged between the two square blocks 12 on the same side, the limiting grooves matched with the limiting blocks are formed in the side, close to each other, of the brake block 5, the brake disc 6 is arranged between the two brake blocks 5, the mark blocks 7 are fixedly sleeved at the other ends of the two rotating shafts 21, the two brake blocks 5 move towards each other, the brake block 5 and the brake disc 6 are abutted against each other, the brake disc 6 can be braked, the limiting blocks are clamped into the corresponding limiting grooves, the square blocks 12 can be fixed, and the rotating shafts 21 can be rotated conveniently through the mark blocks 7.

In the utility model, the mark blocks 7 are all provided with anti-skid lines.

In the utility model, sliding grooves are respectively formed in the inner walls of the two sides of the metal box 1 along the vertical direction, the connecting blocks fixedly connected with the metal rods 10 are respectively arranged in the sliding grooves in a sliding manner, and the metal rods 10 can be conveniently moved through the sliding grooves and the connecting blocks.

In the utility model, the two rotating shafts 21 are respectively sleeved with a metal torsion spring, one end of each metal torsion spring is fixed on the corresponding rotating shaft 21, the other end of each metal torsion spring is fixed on the inner wall of the corresponding rotating hole, and the metal torsion springs are convenient for the rotating shafts 21 to reset.

In the utility model, the two plastic movable rods 14 are respectively sleeved with the first metal springs 15, one ends of the two first metal springs 15 are fixed on the corresponding plastic movable rods 14, the other ends of the two first metal springs 15 are fixed on the inner walls of the corresponding through holes, any one of the connecting rods 19 is respectively sleeved with the second metal spring 22, one end of the second metal spring 22 is fixed on the corresponding connecting rod 19, the other end of the second metal spring 22 is fixed on the inner wall of the corresponding connecting hole 16, and the first metal spring 15 and the second metal spring 22 are convenient for the reset of the plastic movable rods 14 and the connecting rods 19.

In the utility model, when the brake disc 6 needs to be braked, the electric cylinder 9 is started to drive the metal rods 10 to move downwards, so that the two plastic inclined blocks 3 can be driven to move downwards, the two plastic inclined blocks 3 respectively extrude the metal wheels 2 on the corresponding plastic rods 13, so that the two plastic movable rods 14 can be driven to move oppositely, so that the two metal movable plates 4 can be driven to move oppositely, so that the two brake blocks 5 can be driven to move oppositely, and the brake disc 6 can be braked by the mutual collision between the brake blocks 5 and the brake disc 6.

The brake block 5 is required to be replaced at regular time due to long-time use, when the brake block 5 needs to be replaced newly, firstly, the rotating shaft 21 and the equal-diameter cam 18 are driven to rotate through the rotating mark block 7, so that the two connecting plates 20 can be driven to move in opposite directions, namely, the two limit blocks can be driven to move in opposite directions, then, the two square blocks 12 on the brake block 5 are respectively inserted into the corresponding square grooves 11, then, the two limit blocks reset through a series of elastic pieces by loosening the mark block 7 and move left and right separately and are respectively clamped into the limit grooves in the corresponding square blocks 12, so that the square blocks 12 can be fixed, and the brake block 5 can be fixed on the corresponding metal movable plate 4. When the brake shoe 5 needs to be detached, the mark block 7 is rotated repeatedly. The utility model has simple structure and convenient use, is convenient for increasing the braking effect, is convenient for installing and replacing the brake block in the hydraulic disc brake and is convenient for later maintenance.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A hydraulic disc brake with high stability performance comprises a metal box (1) and is characterized in that a support (8) is fixedly installed at the bottom of the metal box (1), an electric cylinder (9) is fixedly installed on the inner wall of the top of the metal box (1), a brake disc (6) is rotatably installed on one side of the support (8), a metal rod (10) is fixedly installed on an output shaft of the electric cylinder (9), two plastic bevel blocks (3) are fixedly installed at the bottom of the metal rod (10), two fixed blocks are fixedly installed on the inner wall of one side of the metal box (1), through holes are formed in one sides of the two fixed blocks, a plastic movable rod (14) is movably installed in each through hole, metal movable plates (4) are fixedly installed at the ends, close to each other, of the two ends of the plastic movable rods (14) extend out of the through holes, and plastic movable rods (13) are fixedly installed at the tops of the two ends of the plastic movable rods (14), the top ends of the two plastic rods (13) are respectively rotatably provided with a metal wheel (2) matched with the plastic bevel block (3), the bottoms of the two metal movable plates (4) extend to the outside of the metal box (1), one sides of the two metal movable plates (4) close to each other are respectively provided with two square grooves (11), a connecting hole (16) is formed between the two square grooves (11), one sides of the two metal movable plates (4) far away from each other are respectively provided with a rotating hole communicated with the connecting hole (16), the rotating holes are respectively and rotatably provided with a rotating shaft (21), the two ends of the rotating shaft (21) extend to the outside of the rotating hole, one ends of the two ends of the rotating shaft (21) close to each other are respectively and fixedly sleeved with an equal-diameter cam (18) positioned in the connecting hole (16), the two ends of the equal-diameter cam (18) are respectively rotatably provided with a linkage rod (17), and one ends of the two linkage rods (17) far away from each other are respectively rotatably provided with a connecting plate (20), and one sides of the two connecting plates (20) far away from each other are fixedly provided with connecting rods (19).

2. The hydraulic disc brake with high stability according to claim 1, wherein a limiting block is fixedly mounted at one end of each of the two connecting rods (19) which is far away from each other, a square block (12) is movably mounted in any one of the square grooves (11), the same brake block (5) is fixedly mounted between the two square blocks (12) on the same side, a limiting groove matched with the limiting block is formed in one side which is close to each other, the brake disc (6) is located between the two brake blocks (5), and a marking block (7) is fixedly sleeved at the other end of each of the two rotating shafts (21).

3. A highly stable hydraulic disc brake as claimed in claim 1, wherein the sign blocks (7) are provided with anti-slip threads.

4. The hydraulic disc brake with high stability according to claim 1, wherein sliding grooves are formed in the inner walls of the two sides of the metal box (1) in the vertical direction, and connecting blocks fixedly connected with the metal rods (10) are slidably mounted in the sliding grooves.

5. The hydraulic disc brake with high stability according to claim 1, wherein the two rotating shafts (21) are sleeved with metal torsion springs, one ends of the metal torsion springs are fixed on the corresponding rotating shafts (21), and the other ends of the metal torsion springs are fixed on the inner walls of the corresponding rotating holes.

6. The hydraulic disc brake with high stability according to claim 1, wherein the two plastic movable rods (14) are sleeved with first metal springs (15), one end of each of the two first metal springs (15) is fixed on the corresponding plastic movable rod (14), the other end of each of the two first metal springs is fixed on the inner wall of the corresponding through hole, any one of the connecting rods (19) is sleeved with a second metal spring (22), one end of each of the second metal springs (22) is fixed on the corresponding connecting rod (19), and the other end of each of the second metal springs is fixed on the inner wall of the corresponding connecting hole (16).