CN210397512U

CN210397512U - Brake caliper convenient to adjust

Info

Publication number: CN210397512U
Application number: CN201920821609.3U
Authority: CN
Inventors: 万勇; 朱志坚; 罗辉; 姚红卫; 黄亮; 付娴; 邹玮婧; 唐国华; 郑新建; 张琦; 刘勇; 侯相征; 尹继铁; 刘肖飞; 姚光宏; 祝成国; 林汉国; 张琥; 崔华玉; 龙翔
Original assignee: Lock Road Wuhan Logistics Co ltd
Current assignee: Lock Road Wuhan Logistics Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-04-24
Anticipated expiration: 2029-06-03

Abstract

The utility model belongs to the technical field of automobile part processing, and discloses a brake caliper convenient to adjust, which comprises a shell, a brake cylinder fixed on the shell, a piston device arranged on the shell and a caliper body device, wherein the brake cylinder is communicated with the piston device through an air pipe, the caliper body device comprises a sliding device and a brake piece connected with the sliding device, and the sliding device can be arranged on the piston device in a sliding manner along the pushing direction perpendicular to the piston device; this device is equipped with slider and the connecting piece that supplies the brake caliper to remove, satisfies the position adjustment of brake caliper on horizontal direction and vertical direction, effectively solves the brake caliper because of the part damage that the distance between and the brake block caused, and simple structure safety improves the practicality greatly simultaneously.

Description

Brake caliper convenient to adjust

Technical Field

The utility model belongs to the technical field of auto parts machining, in particular to brake caliper convenient to adjust.

Background

The principle of the braking system is to produce huge friction force to convert the kinetic energy of the vehicle into heat energy. It is known that energy is neither generated nor lost by void, it can only be converted from one form to another, or transferred from one object to another, with the total amount of energy remaining unchanged during the conversion or transfer. The automobile converts chemical energy into heat energy and kinetic energy in the acceleration process, and the brake system converts the kinetic energy of the automobile into heat energy to be dissipated into the air during braking.

The brake device generally generates friction between a brake pad and a wheel drum or a disc, and converts kinetic energy of the automobile during running into heat energy during the friction process to be consumed. Brake caliper position among most prior art is fixed, can appear braking untimely or the too big part damage that causes of friction because of the clearance problem when braking to the brake disc, and a lot of brake caliper are too complicated, are unfavorable for changing and clearance.

Disclosure of Invention

The utility model aims at providing a brake caliper convenient to adjust for solve the above-mentioned brake caliper device complicacy and can appear braking untimely or the too big part damage that causes of friction because of the clearance problem when braking, reduce part life.

The utility model provides a technical scheme that its technical problem adopted provides a brake caliper convenient to adjust, include the casing, be fixed in brake wheel cylinder on the casing, set up piston device and the pincers body device on the casing, brake wheel cylinder passes through trachea and piston device intercommunication, the pincers body device includes slider and connection slider's brake spare, slider can set up with sliding along perpendicular to piston device's promotion direction on the piston device, pour into the drive air supply into to piston device by brake wheel cylinder, and piston device produces thrust and then makes the brake spare press close to in order to accomplish the brake to the brake disc from this.

Further preferably, the sliding device comprises a base arranged on the piston device, a sliding block arranged on the base, and a fixing device for fixing the sliding block on the base, wherein a sliding rail for the sliding block to slide is arranged on the base.

Preferably, the fixing device comprises fixing blocks arranged at two ends of the sliding rail, a telescopic rod fixedly arranged on the fixing blocks, a bolt with threads for fixing the telescopic rod and a nut in threaded connection with the bolt, and one end of the telescopic rod abuts against the sliding block and is screwed out along the bolt through the nut to fix the telescopic rod.

Further preferably, the telescopic rod comprises an inner rod provided with a through hole and an outer rod sleeved on the inner rod, the through hole is used for inserting the bolt into the inner rod so that the telescopic rod is fixed, and the outer rod is fixed on a fixing block at the lower end of the sliding rail.

Further preferably, the brake member includes a brake caliper fixedly connected with a brake pad and a connecting member for connecting the brake caliper and the sliding block.

Further preferably, one end of the connecting piece is provided with an elastic piece and is connected into the groove of the sliding block through the elastic piece, the other end of the connecting piece is in threaded connection with a threaded hole formed in the brake caliper, and the brake caliper is screwed in and out along the axial direction of the connecting piece to adjust the distance between the brake pad and the brake disc.

Further preferably, the piston device comprises a piston chamber fixed on the inner side of the shell and a piston rod movably connected with the piston chamber, the outer side of the piston rod is fixedly connected with the base, the inner side of the piston rod is arranged in the piston chamber, and one side of the piston chamber is connected with the air pipe so that the brake cylinder acts on the piston chamber.

Preferably, the clamp further comprises a supporting device arranged on the shell, wherein the supporting device comprises a straight plate fixed on the shell, a supporting rod arranged at one end, far away from the shell, of the straight plate and an inclined rod used for supporting the straight plate, one end of the supporting rod is fixed on the straight plate, and the other end of the supporting rod abuts against the sliding block to support the clamp body device.

The utility model has the advantages that: this device is equipped with slider and the connecting piece that supplies the brake caliper to remove, satisfies the position adjustment of brake caliper on horizontal direction and vertical direction, effectively solves the brake caliper because of the part damage that the distance between and the brake block caused, and simple structure safety improves the practicality greatly simultaneously.

Drawings

FIG. 1 is a sectional view of the overall structure of a brake caliper convenient to adjust according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an overall plane of a fixing device of a brake caliper convenient to adjust according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a connecting member of a brake caliper easy to adjust according to an embodiment of the present invention;

in the figure: 1-shell, 2-brake cylinder, 3-piston device, 31-piston chamber, 32-piston rod, 4-clamp device, 41-sliding device, 42-brake piece, 43-base, 44-sliding block, 45-fixing device, 451-fixing block, 452-telescopic rod, 453-bolt, 454-nut, 455-inner rod, 456-outer rod, 457-through hole, 46-sliding rail, 47-brake block, 48-brake clamp, 49-connecting piece, 491-elastic piece, 5-air pipe, 6-supporting device, 61-straight plate, 62-supporting rod and 63-oblique rod.

Detailed Description

In order to more clearly illustrate embodiments and/or technical solutions in the prior art, embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort. In addition, the term "orientation" merely indicates a relative positional relationship between the respective members, not an absolute positional relationship.

Please refer to fig. 1. The utility model discloses a brake caliper, include casing 1, be fixed in brake cylinder 2, setting on the casing 1 are in piston device 3 and the pincers body device 4 on the casing 1, brake cylinder 2 passes through trachea 5 and piston device 3 intercommunication, pincers body device 4 includes slider 41 and connection slider 41's brake piece 42, slider 41 can set up with sliding along perpendicular to piston device 3's promotion direction on piston device 3, pour into the drive air supply into to piston device 3 by brake cylinder 2, and piston device 3 produces thrust from this and then makes brake piece 42 press close to in order to accomplish the brake to the brake disc.

The brake caliper device is flexible and simple in structure and comprises a shell 1, a brake cylinder 2, a piston device 3 and a caliper body device 4, wherein the brake cylinder 2 inputs a driving air source into the piston device 3 through an air pipe 5, and the piston device 3 drives a brake piece 42 on the caliper body device 4 to be close to a brake disc so as to complete braking.

Specifically referring to fig. 2, the sliding device 41 includes a base 43 disposed on the piston device 3, a sliding block 44 disposed on the base 43, and a fixing device 45 for fixing the sliding block 44 on the base 43, and the base 43 is provided with a sliding rail 46 for the sliding block 44 to slide.

The fixing device 45 comprises a fixing block 451 arranged at two ends of the slide rail 46, an expansion link 452 fixedly arranged on the fixing block 451, a threaded bolt 453 for fixing the expansion link 452, and a nut 454 screwed with the bolt 453, wherein one end of the expansion link 452 abuts against the sliding block 44 and screws in and out along the bolt 453 through the nut 454 to fix the expansion link 452.

The telescopic rod 452 comprises an inner rod 455 provided with a through hole 457 and an outer rod 456 sleeved on the inner rod 455, the through hole 457 is used for inserting a bolt 453 into the inner rod 455 so as to fix the telescopic rod 452, and the outer rod 456 is fixed on a fixing block 451 at the lower end of the slide rail 46.

In this embodiment, the sliding block 44 is moved along the sliding rail 46 as required, and after the position is confirmed, the inner rod 455 of the telescopic rod 452 is adjusted to the end of the inner rod 455 to abut against the sliding block 44, and the bolt 453 is inserted into the through hole 457 on the inner rod 455 closest to the outer rod 456, and the bolt 453 is pressed against the end of the outer rod 456 through the extended portion of the bolt 453.

As shown in fig. 1 and 3, the brake member 42 includes a brake caliper 48 having a brake pad 47 secured thereto and a connecting member 49 for connecting the brake caliper 48 to the slide block 44.

The connecting member 49 has an elastic member 491 at one end and is connected to the groove of the sliding block 44 through the elastic member 491, and the other end is screwed with a threaded hole provided on the brake caliper 48, and the brake caliper 48 is screwed in and out along the axial direction of the connecting member 49 to adjust the distance between the brake pad 47 and the brake disc.

One end of the connecting piece 49 provided with the elastic piece 491 extends into the sliding block 44, one side of the sliding block 44 is provided with a groove corresponding to the size of the connecting piece 49, a concave block is arranged at the position corresponding to the elastic piece 491, and when the connecting piece 49 extends into the sliding block 44, the elastic piece 491 pushes against the concave block to complete the fixation of the connecting piece 49; the other end is threaded and corresponds to a threaded through hole in a brake caliper 48, said brake caliper 48 being movable on a connecting piece 49 to adjust the distance of the brake pads 47 from the brake disc.

Specifically, the piston device 3 includes a piston chamber 31 fixed inside the housing 1 and a piston rod 32 movably connected to the piston chamber 31, the outer side of the piston rod 32 is fixedly connected to the base 43, the inner side of the piston rod is disposed inside the piston chamber 31, and one side of the piston chamber 31 is connected to the air pipe 5 so that the wheel cylinder 2 acts on the piston chamber 31.

The embodiment further comprises a supporting device 6 disposed on the inner wall of the housing 1, wherein the supporting device 6 comprises a straight plate 61 fixed on the housing 1, a supporting rod 62 disposed at an end of the straight plate 61 far away from the housing 1, and an inclined rod 63 for supporting the straight plate 61, and one end of the supporting rod 62 is fixed on the straight plate 61 and the other end is abutted against the sliding block 44 for supporting the caliper body device 4.

The support rod 62 is configured with reference to the telescopic rod 452, but not limited to this embodiment.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a brake caliper convenient to adjust which characterized in that: the brake device comprises a shell (1), a brake cylinder (2) fixed on the shell (1), a piston device (3) arranged on the shell (1) and a clamp body device (4), wherein the brake cylinder (2) is communicated with the piston device (3) through an air pipe (5), the clamp body device (4) comprises a sliding device (41) and a brake piece (42) connected with the sliding device (41), the sliding device (41) can be arranged on the piston device (3) in a sliding mode along a pushing direction perpendicular to the piston device (3), a driving air source is injected into the piston device (3) through the brake cylinder (2), and the piston device (3) generates thrust to enable the brake piece (42) to be close to a brake disc to complete braking.

2. The adjustable brake calliper of claim 1, wherein: the sliding device (41) comprises a base (43) arranged on the piston device (3), a sliding block (44) arranged on the base (43) and a fixing device (45) used for fixing the sliding block (44) on the base (43), and a sliding rail (46) for the sliding block (44) to slide is arranged on the base (43).

3. The adjustable brake calliper of claim 2, wherein: the fixing device (45) comprises fixing blocks (451) arranged at two ends of the sliding rail (46), an expansion rod (452) fixedly arranged on the fixing blocks (451), a threaded bolt (453) for fixing the expansion rod (452) and a nut (454) screwed with the bolt (453), and one end of the expansion rod (452) abuts against the sliding block (44) and is screwed in and out along the bolt (453) through the nut (454) to complete the fixing of the expansion rod (452).

4. A brake calliper for easy adjustment according to claim 3, wherein: the telescopic rod (452) comprises an inner rod (455) provided with a through hole (457) and an outer rod (456) sleeved on the inner rod (455), the through hole (457) is used for enabling a bolt (453) to be inserted into the inner rod (455) to enable the telescopic rod (452) to be fixed, and the outer rod (456) is fixed on a fixing block (451) at the lower end of the sliding rail (46).

5. The adjustable brake calliper of claim 2, wherein: the brake piece (42) comprises a brake caliper (48) fixedly connected with a brake pad (47) and a connecting piece (49) used for connecting the brake caliper (48) and the sliding block (44).

6. An adjustable brake caliper according to claim 5, wherein: one end of the connecting piece (49) is provided with an elastic piece (491) and is connected in the groove of the sliding block (44) through the elastic piece (491), the other end of the connecting piece is in threaded connection with a threaded hole arranged on the brake caliper (48), and the brake caliper (48) is screwed in and out along the axial direction of the connecting piece (49) so as to adjust the distance between the brake pad (47) and the brake disc.

7. The adjustable brake calliper of claim 1, wherein: piston device (3) including be fixed in piston chamber (31) of casing (1) inboard and with piston chamber (31) swing joint's piston rod (32), piston rod (32) outside and base (43) rigid coupling, inside piston chamber (31) is arranged in to the inboard, piston chamber (31) one side is connected with trachea (5) so that brake wheel cylinder (2) act on piston chamber (31).

8. The adjustable brake calliper of claim 1, wherein: the clamp is characterized by further comprising a supporting device (6) arranged on the shell (1), wherein the supporting device (6) comprises a straight plate (61) fixed on the shell (1), a supporting rod (62) arranged at one end, far away from the shell (1), of the straight plate (61) and an inclined rod (63) used for supporting the straight plate (61), one end of the supporting rod (62) is fixed on the straight plate (61), and the other end of the supporting rod is abutted against a sliding block (44) and used for supporting the clamp body device (4).