CN220726927U - Brake block fixed knot constructs - Google Patents

Abstract

The application discloses brake block fixed knot constructs relates to the technical field of stopper, including the bottom plate, the bottom plate slides and is connected with two brake blocks, and drive assembly is passed through to the one end of two brake blocks and is connected, and the other end passes through spacing subassembly and connects, and drive assembly is used for driving two brake blocks and removes towards the direction of keeping away from each other, and the bottom plate is connected with the arc that is used for with the brake block butt, and the arc is provided with the holding tank that is used for drive assembly card to go into, and every brake block is connected through first reset piece with the arc. This application replaces the fixed column with the arc to the holding tank is gone into to drive assembly's partial card, and the cooperation of arc and drive assembly uses, reduces the use in space, has solved the great problem of fixed column occupation space. The driving assembly drives the brake pads to slide in the directions away from each other, so that braking is realized.

Description

Brake block fixed knot constructs

Technical Field

The application relates to the technical field of brakes, in particular to a brake pad fixing structure.

Background

The drum brake uses a brake transmission mechanism to press a brake pad on the inner side of a brake bottom plate, so as to generate braking force to brake. The drum brake has the advantage of low cost, and is widely applied to braking systems with low speed such as heavy vehicles and the like.

As shown in fig. 1, the existing brake pad is connected with a brake bottom plate through a resetting piece, the brake bottom plate is connected with a fixing column which is used for being abutted with the brake pad, and the fixing column plays a role in supporting the brake pad. One end of the resetting piece is connected with the fixed column, the other end of the resetting piece is connected with the brake pad, and the resetting piece can drive the brake pad to be abutted with the fixed column. The fixed column is connected in the upper end of brake bottom plate, in order to improve the holding power of fixed column, consequently the radius size of fixed column is big, leads to the fixed column to occupy the space big, and the fixed column is short to brake bottom plate axial lead distance, only can install the less drive assembly of volume, remains to improve.

Disclosure of Invention

An object of the application is to provide a brake block fixed knot constructs, in order to solve the great problem of fixed column occupation space.

The application provides a brake block fixed knot constructs adopts following technical scheme: including the bottom plate, the bottom plate slides and is connected with two brake blocks, two the one end of brake block is passed through drive assembly and is connected, and the other end passes through spacing subassembly and is connected, drive assembly is used for driving two the brake block removes towards the direction that keeps away from each other, the bottom plate be connected with be used for with the arc of brake block butt, the arc is provided with be used for the holding tank that drive assembly card went into, every the brake block with the arc is connected through first piece that resets.

Through adopting above-mentioned technical scheme, this application replaces the fixed column with the arc to the holding tank is gone into to drive assembly's partial card, and the arc uses with drive assembly's cooperation, reduces the use in space, has solved the great problem of fixed column occupation space. The driving assembly drives the brake pads to slide in the directions away from each other, so that braking is realized; the first restoring member is elongated. When the drive assembly no longer exerts force on the brake block, the first reset piece resets, and first reset piece shortens, and reset piece drives the brake block and resets, until brake block and arc butt, the arc plays the effect of supporting the brake block, improves the stability that the brake block was placed.

Optionally, the brake block is connected with the arc piece, the arc plate be provided with be used for with arc piece complex arc wall.

Through adopting above-mentioned technical scheme, when brake block and arc butt, arc wall is gone into to the arc piece card, and the surface of arc piece is laminated with the inner wall in arc wall, has increased the area of contact of brake block and arc, improves the supporting effect of arc to the brake block, also improves the bearing capacity of arc.

Optionally, the arc is connected with the support plate, the support plate with the arc passes through the retaining member and is connected, the support plate be provided with be used for with first piece joint complex draw-in groove that resets.

Through adopting above-mentioned technical scheme, the draw-in groove is all blocked to the one end of two first piece that resets, and two first piece interval parts that reset prevent that two first piece that resets from appearing winding, avoid because of two first piece winding that resets influence the condition emergence that the brake block removed. When the carrier plate is damaged due to the clamping connection with the first resetting piece, one end of the first resetting piece is separated from the clamping groove, and the carrier plate can be separated from the arc plate by loosening the locking piece. The new carrier plate passes through retaining member and arc fixed connection, and first piece one end that resets is blocked into the draw-in groove again, alright reuse.

Optionally, the driving assembly includes two abutting rods slidingly connected to the bottom plate and a driving member for driving the two abutting rods to slide in a direction approaching to the corresponding brake pads, wherein the abutting rods are used for abutting with the brake pads.

By adopting the technical scheme, the driving piece drives the corresponding abutting rod to slide towards the direction close to the corresponding brake pad, and the abutting rod abuts against the brake pad and drives the brake pad to move towards the direction far away from the arc plate; when the first reset piece drives the brake pad to reset, the brake pad drives the abutting rod to move, and the abutting rod is convenient to reset.

Optionally, one end of the abutting rod is arc-shaped, and the brake pad is provided with a groove matched with the abutting rod.

Through adopting above-mentioned technical scheme, when the butt pole and brake block butt, butt pole one end card goes into the recess, the surface and the inner wall laminating of recess of this end to increase the area of contact of butt pole and brake block, reduce the condition emergence that the in-process of butt pole at the removal breaks away from the brake block, improve the stability that butt pole and brake block removed.

Optionally, sliding connection has two connecting blocks in the driving piece, and two the connecting block passes through the elastic component and connects, the connecting block be provided with be used for with the head rod complex mounting groove.

Through adopting above-mentioned technical scheme, two connecting blocks of driving piece drive move towards the direction that is close to corresponding butt pole, and the elastic component is pressed and is produced elastic deformation and elongated, and the mounting groove is gone into to the one end card of butt pole, and the surface of butt pole and the laminating of the inner wall of mounting groove have increased the area of contact of butt pole and connecting block, reduce the condition emergence that the butt pole breaks away from the connecting block at the in-process of removing, improve the stability that the butt pole removed, be convenient for the butt pole drive the brake block and remove. When the driving piece no longer applies force to the connecting block, the elastic piece elastically resets, the elastic piece forces the connecting block to slide towards the direction far away from the connecting rod, space is provided for the movement of the connecting rod, and the brake pad is convenient to drive the connecting rod to slide towards the direction close to the connecting block.

Optionally, the driving piece cover be equipped with be used for with the spacing shell of connecting block butt, spacing shell is provided with and is used for the through-hole that the butt pole passed.

Through adopting above-mentioned technical scheme, when the connecting block slides, the butt pole slides along the through-hole, and the cooperation of sliding of butt pole and through-hole plays direction and spacing effect to the slip of butt pole to improve the stability that the butt pole slided, spacing shell is used for restricting the butt piece and slides, prevents that the butt pole from appearing breaking away from the condition emergence of through-hole at the in-process that slides, improves the stability that the brake block removed.

Optionally, the bottom plate with the brake block is connected through the second piece that resets, the second piece that resets is provided with joint portion, the bottom plate be provided with be used for with joint portion joint complex joint chamber.

Through adopting above-mentioned technical scheme, when the brake block moved towards the direction of keeping away from the arc, the second piece that resets was elongated, and the bottom plate is connected through the second piece that resets with the brake block, prevents that the brake block from appearing breaking away from the condition emergence of bottom plate at the in-process that removes. The clamping part is clamped into the clamping cavity, so that the second resetting piece and the bottom plate can be connected, and the installation efficiency of the second resetting piece is improved. When the driving piece no longer applies force to the abutting rod, the second resetting piece resets, and the second resetting piece drives the brake pad to reset, so that the brake pad is convenient to reuse.

Optionally, the two brake pads are connected through a third reset piece, and the brake pads are provided with clamping holes for being matched with the third reset piece in a clamping way.

Through adopting above-mentioned technical scheme, when the brake block moves towards the direction of keeping away from the arc, the third piece that resets is elongated, and two brake blocks are connected through the third piece that resets, improve the stability that the brake block removed. Two ends of the third resetting piece are respectively clamped into the two clamping holes, so that the third resetting piece is connected with the brake pad, and the installation efficiency of the third resetting piece is improved. When the driving piece no longer applies force to the abutting rod, the third resetting piece resets, and the third resetting piece drives the two brake pads to reset at the same time, so that the brake pad is convenient to reuse.

Optionally, the spacing subassembly is in including connecting installation shell and threaded connection on the bottom plate are in threaded rod on the installation shell, the installation shell be provided with be used for with threaded rod screw thread complex screw hole, the threaded rod be provided with be used for with brake block complex spacing groove.

Through adopting above-mentioned technical scheme, threaded rod and screw hole threaded connection, the length of threaded rod extension screw hole of being convenient for is adjusted promptly to adjust the distance between two brake blocks corresponding one end for the brake block is applicable to different braking effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. this application replaces the fixed column with the arc to the holding tank is gone into to drive assembly's partial card, and the cooperation of arc and drive assembly uses, reduces the use in space, has solved the great problem of fixed column occupation space. The driving assembly drives the brake pads to slide in the directions away from each other, so that braking is realized.

Drawings

FIG. 1 is a schematic structural view of a structural part of a conventional brake pad.

Fig. 2 is a schematic overall structure of an embodiment of the present application.

Fig. 3 is a schematic view of a part of the structure of an embodiment of the present application.

Fig. 4 is one of the cross-sectional views of the embodiments of the present application, showing the drive assembly.

Fig. 5 is an enlarged view of a region a of fig. 4.

FIG. 6 is a second cross-sectional view of an embodiment of the present application, showing a stop assembly.

Fig. 7 is an enlarged view of region B of fig. 5.

FIG. 8 is a third cross-sectional view of an embodiment of the present application showing a second restoring member.

Reference numerals illustrate: 1. a bottom plate; 11. a second reset member; 111. a clamping part; 12. a second accommodation hole; 13. a clamping cavity; 2. a brake pad; 21. a third reset member; 22. a clamping hole; 23. an arc-shaped block; 24. positioning holes; 25. a groove; 26. a first accommodation hole; 3. an arc-shaped plate; 31. an arc-shaped groove; 32. a receiving groove; 4. a carrier plate; 41. a locking member; 42. a first reset member; 43. a clamping groove; 5. a drive assembly; 51. a butt joint rod; 52. a driving member; 53. a connecting block; 531. a mounting groove; 54. an elastic member; 55. a limit shell; 551. a through hole; 6. a limit component; 61. a mounting shell; 611. a threaded hole; 62. a threaded rod; 621. and a limit groove.

Detailed Description

The present application is described in further detail below in conjunction with fig. 2-8.

The embodiment of the application discloses a brake block fixed knot constructs.

As shown in fig. 2, the brake device comprises a bottom plate 1, wherein two brake pads 2 are connected to the upper surface of the bottom plate 1 in a sliding manner, the two brake pads 2 are connected through a third reset piece 21, the third reset piece 21 is a spring, and each brake pad 2 is provided with a clamping hole 22 for being matched with one end of the third reset piece 21 in a clamping manner.

Referring to fig. 2 and 3, one end of the bottom plate 1 is fixedly connected with an arc plate 3 for abutting the brake pads 2, one end of each brake pad 2 close to the arc plate 3 is fixedly connected with an arc block 23, and one side of the arc plate 3 close to the arc block 23 is concavely provided with an arc groove 31 for clamping the arc block 23 in a direction away from the arc block 23. The upper surface of arc 3 can be dismantled and be connected with carrier plate 4, and carrier plate 4 passes through retaining member 41 with arc 3 to be connected, and retaining member 41 is the bolt. The carrier plate 4 is connected with the brake pads 2 through the first reset piece 42, the first reset piece 42 is a spring, each brake pad 2 is provided with a positioning hole 24 for being matched with one end of the first reset piece 42 in a clamping mode, one side, away from the first reset piece 42, of the carrier plate 4 is in a cambered surface shape, and the cambered surface is provided with a clamping groove 43 for being matched with one ends of the two first reset pieces 42 in a clamping mode.

As shown in fig. 3, fig. 4 and fig. 5, one end of two brake pads 2, which is close to the carrier plate 4, is connected through a driving assembly 5, the driving assembly 5 comprises two abutting rods 51 which are relatively connected to the bottom plate 1 and a driving piece 52 for driving the two abutting rods 51 to slide in a direction away from each other, the driving piece 52 adopts a cylinder body of a conventional cylinder, one side of the arc plate 3, which is close to the driving piece 52, is concavely provided with a containing groove 32 for clamping in a part of the driving piece 52, and a part of the driving piece 52 is covered by the carrier plate 4.

As shown in fig. 4 and 5, two connection blocks 53 are connected to the driving member 52 in a relatively sliding manner, an elastic member 54 is connected between the two connection blocks 53, the elastic member 54 is a spring, and two ends of the elastic member 54 are fixedly connected to opposite sides of the two connection blocks 53. The connecting block 53 is provided with a mounting groove 531 for the abutting rod 51 to be clamped in towards the direction close to the elastic piece 54 in a recessed way on one side far away from the elastic piece 54, one end of the abutting rod 51 far away from the connecting block 53 is in a cambered surface shape, and a groove 25 for the abutting rod 51 to be clamped in is provided with a recessed way on one side of the brake block 2 close to the abutting rod 51 towards the direction far away from the abutting rod 51. The opposite ends of the driving piece 52 are sleeved with limiting shells 55 for abutting against the connecting blocks 53, and through holes 551 for the abutting rods 51 to penetrate through are formed in the limiting shells 55 in a recessed mode.

As shown in fig. 6 and 7, one side of the two brake pads 2 far away from the driving assembly 5 is connected through a limiting assembly 6, the limiting assembly 6 comprises a mounting shell 61 fixedly connected to the bottom plate 1 and two threaded rods 62 relatively connected to the mounting shell 61, the mounting shell 61 is provided with a threaded hole 611 for being in threaded fit with the threaded rod 62, and one end of the threaded rod 62 far away from the mounting shell 61 is provided with a limiting groove 621 for being in fit with the brake pads 2.

As shown in fig. 8, the bottom plate 1 is connected with the brake pad 2 through a second reset piece 11, the second reset piece 11 is a spring, one end of the second reset piece 11 is fixedly connected with one side, away from the bottom plate 1, of the brake pad 2, a first accommodating hole 26 for the second reset piece 11 to pass through is formed in the brake pad 2, a second accommodating hole 12 for the second reset piece 11 to pass through is formed in the bottom plate 1, the first accommodating hole 26 corresponds to the second accommodating hole 12, one end, away from the brake pad 2, of the second reset piece 11 is fixedly connected with a clamping portion 111, and a clamping cavity 13 for the clamping portion 111 to clamp in is formed in a recessed manner towards a direction, close to the brake pad 2, of one side, away from the brake pad 2, of the bottom plate 1.

The implementation principle of the brake pad fixing structure in the embodiment of the application is as follows:

the driving member 52 drives the two connecting blocks 53 to move in a direction approaching the corresponding abutting rods 51, the elastic members 54 are pressed to elastically deform and elongate, the abutting rods 51 drive the two brake pads 2 to slide in a direction away from each other, and the first reset member 42, the second reset member 11 and the third reset member 21 are elongate. When the driving member 52 no longer applies force to the abutting rod 51, the elastic member 54 elastically resets, the elastic member 54 forces the abutting rod 51 to reset, the first reset member 42, the second reset member 11 and the third reset member 21 reset, and the first reset member 42, the second reset member 11 and the third reset member 21 drive the brake pad 2 to reset, so that the brake pad is convenient to reuse.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides a brake block fixed knot constructs, includes bottom plate (1), bottom plate (1) slide and be connected with two brake blocks (2), two one end of brake block (2) is passed through drive assembly (5) and is connected, and the other end passes through spacing subassembly (6) and is connected, drive assembly (5) are used for driving two the direction that brake block (2) are kept away from each other removes its characterized in that: the brake pad comprises a base plate (1), wherein the base plate (1) is connected with an arc-shaped plate (3) which is used for being abutted to a brake pad (2), the arc-shaped plate (3) is provided with a containing groove (32) which is used for a driving assembly (5) to be clamped in, and each brake pad (2) is connected with the arc-shaped plate (3) through a first reset piece (42).

2. The brake pad retaining structure of claim 1, wherein: the brake block (2) is connected with an arc block (23), and the arc plate (3) is provided with an arc groove (31) matched with the arc block (23).

3. The brake pad retaining structure of claim 1, wherein: the support plate (4) is connected with the arc-shaped plate (3), the support plate (4) is connected with the arc-shaped plate (3) through a locking piece (41), and the support plate (4) is provided with a clamping groove (43) used for being matched with the first reset piece (42) in a clamping mode.

4. The brake pad retaining structure of claim 1, wherein: the driving assembly (5) comprises two abutting rods (51) connected to the bottom plate (1) in a sliding mode and a driving piece (52) used for driving the two abutting rods (51) to slide towards the direction close to the corresponding brake pad (2), and the abutting rods (51) are used for abutting the brake pad (2).

5. The brake pad retaining structure of claim 4, wherein: one end of the abutting rod (51) is arc-shaped, and the brake pad (2) is provided with a groove (25) matched with the abutting rod (51).

6. The brake pad retaining structure of claim 4, wherein: the driving piece (52) is slidably connected with two connecting blocks (53), the two connecting blocks (53) are connected through an elastic piece (54), and the connecting blocks (53) are provided with mounting grooves (531) matched with the abutting rods (51).

7. The brake pad retaining structure of claim 6, wherein: the driving piece (52) is sleeved with a limiting shell (55) used for being abutted to the connecting block (53), and the limiting shell (55) is provided with a through hole (551) used for the abutting rod (51) to penetrate through.

8. The brake pad retaining structure of claim 1, wherein: the bottom plate (1) is connected with the brake pad (2) through a second reset piece (11), the second reset piece (11) is provided with a clamping part (111), and the bottom plate (1) is provided with a clamping cavity (13) for being matched with the clamping part (111) in a clamping mode.

9. The brake pad retaining structure of claim 1, wherein: the two brake pads (2) are connected through a third reset piece (21), and the brake pads (2) are provided with clamping holes (22) for being matched with the third reset piece (21) in a clamping mode.

10. The brake pad retaining structure of claim 1, wherein: the limiting assembly (6) comprises a mounting shell (61) connected to the bottom plate (1) and a threaded rod (62) connected to the mounting shell (61) in a threaded mode, the mounting shell (61) is provided with a threaded hole (611) used for being in threaded fit with the threaded rod (62), and the threaded rod (62) is provided with a limiting groove (621) used for being matched with the brake block (2).