CN212744789U

CN212744789U - Linkage brake caliper

Info

Publication number: CN212744789U
Application number: CN202021529502.0U
Authority: CN
Inventors: 项远东; 陈秀丽
Original assignee: Yuhuan Kailing Machinery Group Co ltd
Current assignee: Yuhuan Kailing Machinery Group Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-19
Anticipated expiration: 2030-07-29

Abstract

The utility model provides a linkage braking pincers belongs to mechanical technical field. It has solved the low scheduling problem of current braking pincers machining efficiency. The linkage brake caliper comprises a caliper body, wherein the caliper body comprises a first installation part and a second installation part, a first oil cylinder groove, a second oil cylinder groove and a third oil cylinder groove are formed in the first installation part towards the side face of the second installation part, a first oil inlet hole, a second oil inlet hole, an air release hole and a long straight exhaust hole are formed in the outer side face of the first installation part, the first oil inlet hole is communicated with the first oil cylinder groove, the second oil inlet hole and the air release hole are communicated with the second oil cylinder groove, the exhaust hole directly penetrates through the first oil cylinder groove and the third oil cylinder groove, the hole wall face of the exhaust hole is intersected with the bottom wall face of the first oil cylinder groove, a first straight groove is formed in the exhaust hole on the bottom wall face of the first oil cylinder groove, the hole wall face of the exhaust hole is intersected with the bottom wall face of the third oil cylinder. This linkage braking pincers can improve machining efficiency to guarantee the stability of using.

Description

Linkage brake caliper

Technical Field

The utility model belongs to the technical field of machinery, a linkage braking pincers is related to.

Background

The braking system is a system that forcibly reduces the movement speed of the sporting goods. In vehicles, braking is generally performed by a brake, which includes a disc brake, a drum brake, and the like, and the disc brake is sometimes called a caliper. The front wheel and the rear wheel of the motorcycle are respectively braked by adopting a brake and are controlled by adopting independent brake. Because the gravity center of the motorcycle is close to the front wheel, when the driving speed is high, if the rear wheel is braked emergently and the front wheel is not braked, accidents are easily caused. Therefore, engineers design a linkage brake system, and when the hydraulic pressure of the rear wheel brake system reaches a certain value, the hydraulic pressure can drive the brake system of the front wheel to be linked, so that the running safety of the vehicle is ensured.

Chinese patent document discloses a component control type multi-cylinder brake caliper [ application number: CN01260850.5, publication No.: CN2501755Y ], comprises a front brake caliper and a rear brake caliper which are fixed at the front and the rear of a vehicle body, wherein the front brake caliper and the rear brake caliper are provided with two or three oil cylinders, the front brake caliper and the rear brake caliper are respectively provided with two oil inlets and two air outlets, the oil inlets are used for conveying hydraulic oil into the oil cylinders, and the air outlets are used for discharging air in the oil cylinders. One oil inlet of the front brake caliper is connected with a front master cylinder through an oil pipe, and the other oil inlet of the front brake caliper is connected with a rear master cylinder through an oil pipe and communicated with an oil way of the oil pipe connected to the rear brake caliper from the master cylinder; one oil inlet of the rear brake caliper is connected with the rear master cylinder through an oil pipe, and the other oil inlet of the rear brake caliper is connected with the front master cylinder through an oil pipe and communicated with an oil way of the oil pipe connected to the front brake caliper from the master cylinder.

Chinese patent document discloses an improved structure of three-cylinder caliper of disc brake of motorcycle [ application number: CN201520925443.1, publication number: CN205190597U ], including the oil inlet that intercommunicated hole and one of them jar were seted up, the intercommunicated hole was seted up and is located the below of both sides jar to the cylinder body, and the bottom of both sides jar was seted up and is had a perfect understanding with the intercommunicated hole branch hole, and the branch hole is the inclined hole. The cylinder body is also provided with an inclined air vent which is communicated with the communicating hole. The air discharge hole, the communication hole and the two branch holes form exhaust channels of the cylinders on the two sides and are used for discharging gas in the cylinders on the two sides. Because the exhaust passage comprises the air release hole, the intercommunicating hole and the two branch holes, and the air release hole, the intercommunicating hole and the two branch holes are not coaxially arranged, the air release hole, the intercommunicating hole and the two branch holes are required to be positioned four times and respectively drilled when the exhaust hole is processed, and the processing efficiency of the brake is reduced.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a linkage braking pincers, the technical problem of solution is how to improve linkage braking pincers's machining efficiency.

The purpose of the utility model can be realized by the following technical proposal:

a linkage brake caliper comprises a caliper body with a jaw, wherein the caliper body comprises a first mounting part and a second mounting part which are positioned at two sides of the jaw, a first brake pad is connected to the first mounting part, a second brake pad is fixed to the second mounting part, the first brake pad and the second brake pad are positioned in the jaw and are oppositely arranged, a first oil cylinder groove, a second oil cylinder groove and a third oil cylinder groove are formed in the side surface of the first mounting part, which faces the second mounting part, respectively, the first oil cylinder groove and the third oil cylinder groove are positioned at two sides of the second oil cylinder groove, pistons connected with the first brake pad are mounted in the first oil cylinder groove, the second oil cylinder groove and the third oil cylinder groove, a first oil inlet hole, a second oil inlet hole and an air release hole are formed in the outer side surface of the first mounting part, the first oil inlet hole is communicated with the first oil cylinder groove, the second oil inlet hole and the air release hole are communicated with the second oil cylinder groove, and the linkage brake, the exhaust hole directly penetrates through the first oil cylinder groove and the third oil cylinder groove, the hole wall surface of the exhaust hole is intersected with the bottom wall surface of the first oil cylinder groove, a straight groove I is formed at the position, located on the bottom wall surface of the first oil cylinder groove, of the exhaust hole, the hole wall surface of the exhaust hole is intersected with the bottom wall surface of the third oil cylinder groove, and a straight groove II is formed at the position, located on the bottom wall surface of the third oil cylinder groove, of the exhaust hole.

The first oil inlet hole and the second oil inlet hole are connected with an oil pipe, hydraulic oil is delivered to the first oil cylinder groove and the third oil cylinder groove through the first oil inlet hole, hydraulic oil is delivered to the second oil cylinder groove through the second oil inlet hole, the piston is driven to move through the delivery of the hydraulic oil, the first brake pad and the caliper body are pushed to move relatively, and the first brake pad and the second brake pad clamp the brake disc. The air vent is used for exhausting the air in the oil cylinder groove II, and the air vent is used for exhausting the air in the oil cylinder groove I and the oil cylinder groove III.

Because the exhaust hole is a long straight hole and directly passes through the first oil cylinder groove and the third oil cylinder groove, when the exhaust hole is machined, the clamp body can be installed and positioned at one time and then drilled at one time through the drill bit, and the machining efficiency of the linkage brake caliper is improved. The hole wall surface of the exhaust hole is intersected with the bottom wall surface of the first oil cylinder groove, a first straight groove is formed at the position, located on the bottom wall surface of the first oil cylinder groove, of the exhaust hole, the hole wall surface of the exhaust hole is intersected with the bottom wall surface of the third oil cylinder groove, and a second straight groove is formed at the position, located on the bottom wall surface of the third oil cylinder groove, of the exhaust hole, so that scraps can be discharged from the exhaust hole through the first oil cylinder groove and the third oil cylinder groove in the machining process of the exhaust hole, the smooth operation of a drilling process is ensured, and the machining; meanwhile, the exhaust hole can be always kept in a ventilation state, the exhaust hole is prevented from being blocked when the piston abuts against the bottom wall surface of the first oil cylinder groove and the bottom wall surface of the third oil cylinder groove, and the use stability of the linkage brake caliper is guaranteed. Therefore, the linkage brake caliper can improve the processing efficiency and ensure the use stability.

In the linkage brake caliper, the first installation portion is provided with the first installation seat and the second installation seat, the first installation seat is internally provided with the first slidable connecting shaft in a penetrating mode, the second installation seat is internally provided with the second slidable connecting shaft in a penetrating mode, the first connecting shaft and the second connecting shaft are arranged in parallel, the linkage brake caliper further comprises a support, and the first connecting shaft and the second connecting shaft are fixedly connected to the support.

The support is fixed on the vehicle body, and when the linkage brake caliper brakes, the support is not moved, and the caliper body slides on the first connecting shaft and the second connecting shaft. The clamp body is fixed on the vehicle body through the first connecting shaft, the second connecting shaft and the bracket, so that the clamp body and the vehicle body are convenient to install.

In the linkage brake caliper, a convex ring is arranged on the outer side surface of the first connecting shaft, a first fixing hole is formed in the support, one end of the first connecting shaft penetrates through the first fixing hole and then is in threaded connection with the locking cap, the convex ring and the locking cap are respectively abutted against two sides of the support, a second brake piece is provided with a positioning lug, a positioning groove is formed in the positioning lug, and the locking cap is inserted into the positioning groove.

The first connecting shaft is fixed on the support through the locking cap and the convex ring, and the second brake pad is positioned through the locking cap and the positioning lug, so that the linkage brake caliper is compact in structure, assembling steps can be simplified, and the assembling efficiency of the linkage brake caliper is improved.

In the linkage brake caliper, the outer side surface of the locking cap is a cylindrical surface, and an inner hexagonal hole is formed in the end surface, back to the support, of the locking cap. The outer side surface of the locking cap is a cylindrical surface, so that the locking cap can be conveniently matched with the positioning groove, and one end of the second brake pad can be conveniently positioned. Can fix the spanner through interior hexagonal hole, make things convenient for the fixed of locking cap.

In the linkage brake caliper, the bracket is provided with a positioning chute, the first brake pad is provided with a positioning lug, and the positioning lug is positioned in the positioning chute and can slide in the positioning chute. The first brake pad is positioned through the positioning lug and the positioning sliding groove, and the positioning sliding groove is arranged on the support, so that the linkage brake caliper is compact in structure, assembling steps can be simplified, and the assembling efficiency of the linkage brake caliper is improved.

In the linkage brake caliper, a sliding pin is connected between the first mounting part and the second mounting part, a sliding lug is arranged on the first brake piece, a fixing lug is arranged on the second brake piece, and the sliding lug and the fixing lug are arranged on the sliding pin in a penetrating mode. The other ends of the first brake pad and the second brake pad are simultaneously positioned through the sliding pin, so that the linkage brake caliper is compact in structure, assembling steps can be simplified, and assembling efficiency of the linkage brake caliper is improved.

In the linkage brake caliper, the bracket is provided with a first mounting hole and a second mounting hole. The bracket can be conveniently fixed on the vehicle body through the first mounting hole and the second mounting hole, namely, the linkage brake caliper can be conveniently mounted on the vehicle body.

Compared with the prior art, the utility model has the advantages of it is following:

the exhaust hole is a long straight hole, the exhaust hole directly penetrates through the first oil cylinder groove and the second oil cylinder groove, the hole wall surface of the exhaust hole is intersected with the bottom wall surface of the first oil cylinder groove, the first straight groove is formed in the position, located on the bottom wall surface of the first oil cylinder groove, of the exhaust hole, the hole wall surface of the exhaust hole is intersected with the bottom wall surface of the third oil cylinder groove, the second straight groove is formed in the position, located on the bottom wall surface of the third oil cylinder groove, of the exhaust hole, the machining efficiency of the linkage brake caliper is improved, and the use stability of the linkage brake caliper. The locking cap on the first connecting shaft is used for fixing the first connecting shaft and positioning one end of the second brake pad, the support is used for supporting the caliper body, one end of the first brake pad can be positioned through the support, and the other ends of the first brake pad and the second brake pad can be positioned through a positioning pin, so that the linkage brake caliper is compact in structure and the assembling steps are simplified. And the bracket is provided with a first mounting hole and a second mounting hole, so that the linkage brake caliper and the vehicle body are convenient to mount.

Drawings

FIG. 1 is a first perspective view of a first embodiment of the present linkage brake caliper;

FIG. 2 is a second perspective view of the first embodiment of the present linked brake caliper;

FIG. 3 is a third perspective view of the first linked brake caliper embodiment;

FIG. 4 is a perspective view, partially in section, of a caliper body in one embodiment of the present ganged brake caliper;

FIG. 5 is a cross-sectional view of a first coupling shaft of the first embodiment of the present linked brake caliper;

fig. 6 is a perspective view of a second linked brake caliper embodiment.

In the figure, 1, a clamp body; 1a, a jaw; 1b, a first mounting part; 1b1 and a first mounting seat; 1b2 and a second mounting seat; 1b3 and a first oil cylinder groove; 1b4 and a cylinder groove II; 1b5 and a cylinder groove III; 1b6 and a first oil inlet hole; 1b7, vent hole; 1b8 and a second oil inlet hole; 1b9, air bleed hole; 1c, a second mounting part; 2. a support; 2a, a first fixing hole; 2b, positioning a sliding chute; 2c, mounting holes I; 2d, mounting holes II; 3. a first brake block; 3a, positioning a bump; 3b, a sliding lug; 4. a brake block II; 4a, a positioning lug; 4a1, positioning groove; 4b, fixing lugs; 5. a first connecting shaft; 5a, a convex ring; 6. a second connecting shaft; 7. a locking cap; 7a, inner hexagonal holes; 8. a slide pin; 9. a first straight groove; 10. and a second straight groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1-5, the linkage brake caliper comprises a caliper body 1 with a jaw 1a and a bracket 2, wherein the caliper body 1 comprises a first mounting part 1b and a second mounting part 1c which are positioned at two sides of the jaw 1a, a first brake pad 3 is connected to the first mounting part 1b, a second brake pad 4 is fixed to the second mounting part 1c, and the first brake pad 3 and the second brake pad 4 are positioned in the jaw 1a and are oppositely arranged. For convenience of description, in the present embodiment, the jaw 1a is oriented to the right with reference to fig. 1. The first mounting part 1b is provided with a first mounting seat 1b1 and a second mounting seat 1b2, the first mounting seat 1b1 is located at the upper end of the first mounting part 1b, and the second mounting seat 1b2 is located at the right side of the first mounting part 1 b. A slidable connecting shaft I5 penetrates through the mounting seat I1 b1, a slidable connecting shaft II 6 penetrates through the mounting seat II 1b2, and the connecting shaft I5 and the connecting shaft II 6 are both fixedly connected to the support 2. The connecting shaft I5 and the connecting shaft II 6 are arranged in parallel, the length directions of the connecting shaft I5 and the connecting shaft II 6 are the same as the moving direction of the brake block I3, namely, the connecting shaft I5 and the connecting shaft II 6 are both vertical to the brake block I3. The outer side surface of the first connecting shaft 5 is provided with a convex ring 5a, the support 2 is provided with a fixing hole 2a, one end of the first connecting shaft 5 penetrates through the fixing hole 2a and then is in threaded connection with the locking cap 7, the convex ring 5a and the locking cap 7 are respectively abutted against two sides of the support 2, and the other end of the first connecting shaft 5 is inserted into the first mounting seat 1b 1. The upper end of the second brake pad 4 is provided with a positioning lug 4a, the positioning lug 4a is provided with a positioning groove 4a1, and the locking cap 7 is inserted into the positioning groove 4a 1. The outer side surface of the locking cap 7 is a cylindrical surface, and an inner hexagonal hole 7a is formed in the end surface, back to the support 2, of the locking cap 7. And a second fixing hole is formed in the bracket 2, one end of the second connecting shaft 6 is inserted into the second fixing hole to form threaded connection, and the other end of the second connecting shaft 6 is inserted into the second mounting seat 1b 2. The bracket 2 is further provided with a positioning sliding groove 2b, the upper end of the first brake pad 3 is provided with a positioning lug 3a, and the positioning lug 3a is located in the positioning sliding groove 2b and can slide in the positioning sliding groove 2 b. A sliding pin 8 is connected between the first mounting part 1b and the second mounting part 1c, the sliding pin 8 is fixed at the lower end of the caliper body 1, a sliding lug 3b is arranged at the lower end of the first brake piece 3, a fixing lug 4b is arranged at the lower end of the second brake piece 4, the sliding lug 3b and the fixing lug 4b are both arranged on the sliding pin 8 in a penetrating mode, and the sliding lug 3b can slide along the sliding pin 8. The bracket 2 is also provided with a first mounting hole 2c and a second mounting hole 2d, and the bracket 2 is fixed on the vehicle body through the first mounting hole 2c and the second mounting hole 2 d.

The side surface of the mounting portion I1 b facing the mounting portion II 1c is provided with a cylinder groove I1 b3, a cylinder groove II 1b4 and a cylinder groove III 1b5, the cylinder groove I1 b3 and the cylinder groove III 1b5 are respectively positioned on two sides of the cylinder groove II 1b4, the cylinder groove I1 b3, the cylinder groove II 1b4 and the cylinder groove III 1b5 are all cylindrical, and the axes of the cylinder groove I1 b3, the cylinder groove II 1b4 and the cylinder groove III 1b5 are parallel. A piston (not shown) connected to the first brake pad 3 is installed in each of the first cylinder groove 1b3, the second cylinder groove 1b4, and the third cylinder groove 1b 5. An oil inlet hole I1 b6, an exhaust hole I1 b7, an oil inlet hole II 1b8 and an air vent hole I1 b9 are arranged on the outer side surface of the mounting portion I1 b, the oil inlet hole I1 b6 is communicated with the cylinder groove I1 b3, the oil inlet hole II 1b8 and the air vent hole I1 b9 are communicated with the cylinder groove II 1b4, the orifices of the oil inlet hole I1 b6 and the oil inlet hole II 1b8 face to the left, the orifice of the air vent hole I1 b9 faces to the left and the air vent hole I9 inclines upwards, the orifice of the exhaust hole I1 b7 faces upwards, and exhaust nozzles are fixedly connected with the orifices of the air vent hole I1 b9 and the exhaust hole I1 b 7. Exhaust hole 1b7 is straight and extends downwards, exhaust hole 1b7 passes through cylinder groove one 1b3 and cylinder groove three 1b5 directly, the axis of exhaust hole 1b7 is perpendicular to the axis of cylinder groove one 1b3, and the axis of exhaust hole 1b7 is also perpendicular to the axis of cylinder groove three 1b 5. The hole wall surface of the exhaust hole 1b7 is intersected with the bottom wall surface of the cylinder groove 1b3, a straight groove I9 is formed on the bottom wall surface of the cylinder groove 1b3 at the exhaust hole 1b7, the hole wall surface of the exhaust hole 1b7 is intersected with the bottom wall surface of the cylinder groove III 1b5, and a straight groove II 10 is formed on the bottom wall surface of the cylinder groove III 1b5 at the exhaust hole 1b 7.

The bracket 2 is fixed on the vehicle body, and the brake disc is positioned in the jaw 1a and between the first brake pad 3 and the second brake pad 4. The first oil inlet hole 1b6 and the second oil inlet hole 1b8 are connected with an oil pipe, hydraulic oil is supplied to the first cylinder groove 1b3 and the third cylinder groove 1b5 through the first oil inlet hole 1b6, hydraulic oil is supplied to the second cylinder groove 1b4 through the second oil inlet hole 1b8, and the piston is actuated through the hydraulic oil supply, so that the first brake pad 3 and the caliper body 1 are pushed to move relatively, and the first brake pad 3 and the second brake pad 4 clamp the brake disc. The gas release hole 1b9 is used for discharging gas in the cylinder groove two 1b4, and the gas discharge hole 1b7 is used for discharging gas in the cylinder groove one 1b3 and the cylinder groove three 1b 5.

Because exhaust hole 1b7 is long straight hole, and exhaust hole 1b7 directly passes cylinder groove 1b3 and cylinder groove three 1b5, when processing exhaust hole 1b7, once install the location back with the pincers body 1, can accomplish through drill bit drilling once, improved the machining efficiency of this linkage brake caliper. The hole wall surface of the exhaust hole 1b7 is intersected with the bottom wall surface of the first oil cylinder groove 1b3, a first straight groove 9 is formed at the exhaust hole 1b7 on the bottom wall surface of the first oil cylinder groove 1b3, the hole wall surface of the exhaust hole 1b7 is intersected with the bottom wall surface of the third oil cylinder groove 1b5, and a second straight groove 10 is formed at the exhaust hole 1b7 on the bottom wall surface of the third oil cylinder groove 1b5, so that the exhaust hole 1b7 can discharge chips through the first oil cylinder groove 1b3 and the third oil cylinder groove 1b5 in the machining process, the smooth operation of a drilling process is ensured, and the machining efficiency of the linkage brake caliper is ensured; meanwhile, the vent hole 1b7 can be kept in a ventilation state all the time, the piston is prevented from abutting against the bottom wall surface of the first cylinder groove 1b3 and the bottom wall surface of the third cylinder groove 1b5 to block the vent hole 1b7, and the use stability of the linkage brake caliper is ensured. Therefore, the linkage brake caliper improves the processing efficiency and ensures the stability of the linkage brake caliper.

Example two

As shown in fig. 6, the external configuration of the bracket 2 and the external configuration of the forceps body 1 are different from those of the first embodiment, and the other configurations are the same as those of the first embodiment.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A linkage brake caliper comprises a caliper body (1) with a jaw (1a), wherein the caliper body (1) comprises a first mounting part (1b) and a second mounting part (1c) which are positioned on two sides of the jaw (1a), a first brake pad (3) is connected to the first mounting part (1b), a second brake pad (4) is fixed to the second mounting part (1c), the first brake pad (3) and the second brake pad (4) are positioned in the jaw (1a) and are oppositely arranged, a first cylinder groove (1b3), a second cylinder groove (1b4) and a third cylinder groove (1b5) are formed in the side surface, facing the second mounting part (1c), of the first mounting part (1b) (3) and the third cylinder groove (1b5) respectively positioned on two sides of the second cylinder groove (1b4), and a first cylinder groove (1b3), a second cylinder groove (1b4) and a third cylinder groove (1b5) are respectively connected with a first piston (3), the oil cylinder is characterized in that a long straight exhaust hole (1b7) is further formed in the outer side face of the first mounting portion (1b) (1b6) and the outer side face of the first mounting portion (1b) (1b3), the exhaust hole (1b7) directly penetrates through the first cylinder groove (1b3) and the third cylinder groove (1b5), the hole wall face of the exhaust hole (1b7) is intersected with the bottom wall face of the first cylinder groove (1b3), and a straight groove (9) is formed in the position of the exhaust hole (1b7) on the bottom wall face of the first cylinder groove (1b3), the wall face of the exhaust hole (1b 636) is intersected with the bottom wall face of the third cylinder groove (1b) 5) on the bottom wall face of the first cylinder groove (1b5), and the oil cylinder groove (1b) is formed in the position of the bottom wall face of the third cylinder groove (1b 3642).

2. A linked brake caliper according to claim 1, wherein a first mounting seat (1b1) and a second mounting seat (1b2) are arranged on the first mounting portion (1b), a slidable first connecting shaft (5) is arranged in the first mounting seat (1b1), a slidable second connecting shaft (6) is arranged in the second mounting seat (1b2) in a penetrating manner, the first connecting shaft (5) and the second connecting shaft (6) are arranged in parallel, the linked brake caliper further comprises a bracket (2), and the first connecting shaft (5) and the second connecting shaft (6) are both fixedly connected to the bracket (2).

3. A linked brake caliper according to claim 2, wherein a convex ring (5a) is provided on the outer side surface of the first connecting shaft (5), the bracket (2) is provided with a first fixing hole (2a), one end of the first connecting shaft (5) passes through the first fixing hole (2a) and then is in threaded connection with the locking cap (7), the convex ring (5a) and the locking cap (7) respectively abut against two sides of the bracket (2), the second brake pad (4) is provided with a positioning lug (4a), the positioning lug (4a) is provided with a positioning slot (4a1), and the locking cap (7) is inserted into the positioning slot (4a 1).

4. A linked brake caliper according to claim 3, wherein the outer side of the locking cap (7) is a cylindrical surface, and the locking cap (7) is provided with a hexagon socket (7a) on its end surface facing away from the bracket (2).

5. A linked brake caliper according to any one of claims 2 to 4, wherein a positioning runner (2b) is provided on the bracket (2), a positioning lug (3a) is provided on the first brake pad (3), and the positioning lug (3a) is positioned in the positioning runner (2b) and can slide in the positioning runner (2 b).

6. A linked brake caliper according to any one of claims 1 to 4, wherein a sliding pin (8) is connected between the first mounting portion (1b) and the second mounting portion (1c), the first brake pad (3) is provided with a sliding lug (3b), the second brake pad (4) is provided with a fixing lug (4b), and the sliding lug (3b) and the fixing lug (4b) are both arranged on the sliding pin (8) in a penetrating manner.

7. A linked brake caliper according to any one of claims 2 to 4, wherein said bracket (2) is provided with a first mounting hole (2c) and a second mounting hole (2 d).