A bicycle brake assembly performance testing apparatus

Abstract

The application discloses a bicycle brake assembly performance detection equipment, and belongs to the technical field of brake performance detection, which comprises a support frame and a top plate, the upper end of the top plate is provided with a brake simulation assembly for simulating hand pinch brake effect and recording brake times; the movable end of the brake simulation assembly is made of soft material; the inner bottom of the support frame is provided with a translation assembly for driving the static detection assembly and the dynamic detection assembly to move synchronously and sequentially detecting the brake part statically and dynamically; the translation assembly is provided with a static detection assembly for detecting the brake part statically and a dynamic detection assembly for detecting the brake part dynamically. Through the above manner, the continuity of static and dynamic detection can be realized in limited space; meanwhile, during detection, the movable end of the brake simulation assembly is made of soft material, which is beneficial to simulate hand pinch brake effect, reduces the gap with actual hand pinch brake effect, and is beneficial to reduce detection error.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of brake performance detection, and particularly relates to a bicycle brake assembly performance detection device. BACKGROUND

[0002] The performance of a bicycle brake assembly is related to whether the bicycle can be effectively braked in time, and thus is directly related to the safety of the bicycle as a whole. Before a bicycle brake assembly is shipped, performance detection is needed through sampling inspection, so as to know the brake performance of the bicycle brake assembly.

[0003] At present, when the performance of a bicycle brake assembly is detected, some can only be dynamically detected, and some are separately detected in a dynamic and static manner, so that it is difficult to realize the continuity of dynamic and static detection in a limited space. Secondly, when detected, a push structure with a relatively hard material is generally used to realize braking, which is different from the actual effect of hand pinching the brake, and can affect the detection result to a certain extent.

[0004] Based on this, the present application designs a bicycle brake assembly performance detection device to solve the above problems. SUMMARY

[0005] In view of the above-mentioned shortcomings of the prior art, the present application provides a bicycle brake assembly performance detection device.

[0006] To achieve the above purpose, the present application is realized by the following technical scheme:

[0007] A bicycle brake assembly performance detection device, comprising a support frame, a top plate is installed on the support frame, a brake simulation assembly for simulating the effect of hand pinching the brake and recording the number of times of braking is installed on the upper end of the top plate; a soft material is used to make the movable end of the brake simulation assembly; a bicycle brake assembly is installed on the brake simulation assembly, one end of the bicycle brake assembly is a brake part, and the other end of the bicycle brake assembly is a handle part;

[0008] A translation assembly for driving the static detection assembly and the dynamic detection assembly to move synchronously and sequentially to the brake part for static detection and dynamic detection is installed on the inner bottom of the support frame;

[0009] When the rotating detection end of the dynamic detection assembly is in contact with the brake part, the static detection assembly is located on the left side of the dynamic detection assembly, and when the detection end of the static detection assembly is in contact with the brake part, the dynamic detection assembly is located on the right side of the static detection assembly;

[0010] A static detection assembly for static detection of the brake part and a dynamic detection assembly for dynamic detection of the brake part are installed on the translation assembly;

[0011] The top plate is provided with a straight slot through which the detection end of the static detection assembly and the rotating detection end of the dynamic detection assembly pass.

[0012] Further, the brake simulation assembly comprises a simulation hand brake, a mounting assembly and a counting and statistics component; the simulation hand brake is installed on the top plate, the simulation hand brake is in contact with the handle part of the bicycle brake assembly, the bicycle brake assembly is installed on the mounting assembly, and the brake part of the bicycle brake assembly is located above the straight slot; the counting and statistics component is installed on the top plate, and the counting and statistics component is located below the moving end of the simulation hand brake.

[0013] Further, the simulation hand brake comprises a cylinder, a cylinder mounting bracket and a rubber head, the cylinder mounting bracket is fixedly installed on the top plate, the cylinder is fixedly connected to the cylinder mounting bracket, the output end of the cylinder is fixedly connected with the rubber head, and the rubber head is in contact with the handle part of the bicycle brake assembly.

[0014] Further, the mounting assembly comprises a brake part fixing bracket and a brake handle support bracket; the brake part fixing bracket and the brake handle support bracket are both fixedly installed on the top plate, the brake part of the bicycle brake assembly is fixedly connected to the brake part fixing bracket, and the handle part of the bicycle brake assembly is fixedly connected to the brake handle support bracket; the brake part fixing bracket is located on one side of the straight slot, and the brake handle support bracket is located on one side of the rubber head.

[0015] Further, the counting and statistics component comprises an infrared sensor; the infrared sensor is located below the output end of the cylinder.

[0016] Further, the static detection assembly comprises a sheet pressure sensor mounting bracket and a sheet pressure sensor; the lower end of the sheet pressure sensor mounting bracket is connected with the translation assembly, the upper end of the sheet pressure sensor mounting bracket is fixedly connected with the sheet pressure sensor for static pressure detection of the brake part, the sheet pressure sensor is connected with the external control assembly, and data transmission and display can be realized; the upper end of the sheet pressure sensor mounting bracket passes through the straight slot.

[0017] Further, the dynamic detection assembly comprises a brake pad driving assembly, a brake pad and a detection assembly; the brake pad and the detection assembly are both installed on the brake pad driving assembly; the upper end of the brake pad passes through the straight slot.

[0018] Further, the driving assembly comprises a mounting seat, a driving motor, a first coupling, a second coupling, a cross shaft and a fixed support seat; the lower end of the mounting seat is connected with the translation assembly, the driving motor is fixedly installed on the mounting seat, the output end of the driving motor is fixedly connected with three groups of cross shafts, the adjacent cross shafts are fixedly connected through the first coupling and the second coupling respectively, the two ends of the cross shaft farthest from the driving motor are rotatably installed on the fixed support seat, and the bottom of the fixed support seat is connected with the translation assembly; the brake pad is fixedly installed on the cross shaft farthest from the driving motor; the middle group of cross shafts is installed with a detection assembly; the detection assembly comprises a torsion sensor; the bottom of the torsion sensor is fixedly connected to the mounting seat, and the detection end of the torsion sensor is fixedly connected with the cross shafts on both sides.

[0019] Further, the translation assembly comprises a linear module sliding table, a guide rail, a mounting bottom plate and a sliding block; the linear module sliding table is fixedly installed on the inner bottom of the support frame, the movable end of the linear module sliding table is fixedly connected with the mounting bottom plate, the bottom of the mounting bottom plate is fixedly connected with a plurality of groups of sliding blocks, and the sliding blocks are slidingly connected to the guide rails respectively; a plurality of groups of guide rails are fixedly installed on the inner bottom of the support frame at equal intervals; the lower end of the wafer pressure sensor mounting frame is fixedly connected with the mounting bottom plate, the lower end of the mounting seat is fixedly connected with the mounting bottom plate, and the bottom of the fixed support seat is fixedly connected with the mounting bottom plate.

[0020] Beneficial effects

[0021] When the present application is used, the translation assembly is started to drive the static detection assembly and the dynamic detection assembly to move synchronously along the straight groove left and right, the brake simulation assembly is started to simulate the hand pinching brake effect continuously, so that the detection end of the static detection assembly is in contact with the brake part, the static detection assembly is used for static detection of the brake part, whether the brake part leaks oil is judged, the brake simulation assembly can also be used for detection of the brake times when the brake part leaks oil, and then the brake simulation assembly is stopped; the translation assembly is started again to drive the static detection assembly and the dynamic detection assembly to move synchronously, so that the rotating detection end of the dynamic detection assembly is located in the middle of the brake part, the rotating detection end of the dynamic detection assembly is started to rotate to a set rotating speed, the brake simulation assembly is started to simulate the hand pinching brake effect, so that the brake part is dynamically detected, and the dynamic brake performance of the brake part is judged. When the present application is used for performance detection of the bicycle brake assembly, the space utilization rate is high, the continuity of dynamic and static detection can be realized in a limited space; meanwhile, during detection, the movable end of the brake simulation assembly is made of soft material, which is beneficial to simulating the hand pinching brake effect, reduces the gap with the actual hand pinching brake effect, and is beneficial to reducing the detection error.

[0022] When the effect of the hand brake is simulated, the cylinder drives the rubber head to contact the handle part of the bicycle brake assembly and push the handle part to pinch, so that the brake part of the bicycle brake assembly is braked; the number of activities of the cylinder is recorded by the infrared sensor to understand the number of braking.

[0023] When static detection is performed, the sheet pressure sensor mounting frame is located between the brake parts, the brake parts of the bicycle brake assembly contact the two ends of the sheet pressure sensor mounting frame and clamp the sheet pressure sensor mounting frame, the pressure value is detected through the sheet pressure sensor mounting frame, and if the pressure value is in a normal range, it is indicated that the brake parts of the bicycle brake assembly are qualified, otherwise, they are unqualified, and dynamic detection is not needed.

[0024] When dynamic detection is performed, the brake pad is located between the brake parts, the brake parts of the bicycle brake assembly contact the two ends of the brake pad and clamp the brake pad, the torsion value is detected through the detection assembly, and if the torsion value is in a normal range, it is indicated that the brake parts of the bicycle brake assembly are qualified, otherwise, they are unqualified.

[0025] After static detection is completed, the linear module sliding table is started, the linear module sliding table drives the installation bottom plate to move to the right along the guide rail, the installation bottom plate drives the dynamic detection assembly and the static detection assembly to move to the right synchronously, the brake pad is moved to between the brake parts, and dynamic detection can be performed. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0027] Figure 1 A bicycle brake assembly performance detection equipment main body structure of the present application Figure 1 ;

[0028] Figure 2 A bicycle brake assembly performance detection equipment structure front view of the present application

[0029] Figure 3 A bicycle brake assembly performance detection equipment structure left view of the present application

[0030] Figure 4 A bicycle brake assembly performance detection equipment main body structure of the present application Figure 2 ;

[0031] Figure 5A bicycle brake assembly performance detection equipment body structure perspective of the present application Figure 3 ;

[0032] Figure 6 A bicycle brake assembly performance detection equipment body structure perspective of the present application Figure 4 ;

[0033] Figure 7 A bicycle brake assembly performance detection equipment body structure perspective of the present application Figure 5 .

[0034] The numbers in the figure represent respectively:

[0035] 1. support frame 2. translation assembly 21. linear module sliding table 22. guide rail 23. mounting base plate 24. sliding block 3. dynamic detection assembly 31. brake pad 32. mounting seat 33. drive motor 34. first coupling 35. torque sensor 36. second coupling 37. cross shaft 38. fixed support seat 4. brake simulation assembly 41. brake part fixing frame 42. air cylinder 43. air cylinder mounting frame 44. rubber head 45. brake handle support frame 46. infrared sensor 5. static detection assembly 51. sheet pressure sensor mounting frame 52. sheet pressure sensor 6. straight slot 7. top plate. DETAILED DESCRIPTION

[0036] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below in a clear and complete manner with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0037] The present application will be further described below with reference to the embodiments.

[0038] Embodiment 1

[0039] Please refer to the drawings in the description Figures 1-7 A bicycle brake assembly performance detection equipment, comprising a support frame 1, the support frame 1 is provided with a top plate 7, the upper end of the top plate 7 is provided with a brake simulation assembly 4 for simulating the effect of hand squeezing brake and recording the number of brakes; the movable end of the brake simulation assembly 4 is made of soft material; the bicycle brake assembly is installed on the brake simulation assembly 4, one end of the bicycle brake assembly is a brake part, the other end of the bicycle brake assembly is a handle part;

[0040] The inner bottom of the support frame 1 is provided with a translation assembly 2 for driving the static detection assembly 5 and the dynamic detection assembly 3 to move synchronously to realize the static detection and the dynamic detection of the brake part in sequence;

[0041] When the rotating detection end of the dynamic detection assembly 3 is in contact with the brake part, the static detection assembly 5 is located at the left side of the dynamic detection assembly 3, and when the detection end of the static detection assembly 5 is in contact with the brake part, the dynamic detection assembly 3 is located at the right side of the static detection assembly 5;

[0042] The translation assembly 2 is provided with the static detection assembly 5 for static detection of the brake part and the dynamic detection assembly 3 for dynamic detection of the brake part;

[0043] The top plate 7 is provided with a straight slot 6 for the detection end of the static detection assembly 5 and the rotating detection end of the dynamic detection assembly 3 to pass through;

[0044] When the bicycle brake assembly performance detection device is used, the translation assembly 2 is started to drive the static detection assembly 5 and the dynamic detection assembly 3 to move synchronously along the straight slot 6 left and right, the brake simulation assembly 4 is started to simulate the hand pinch brake effect continuously, so that the detection end of the static detection assembly 5 is in contact with the brake part, the static detection assembly 5 is used to detect the static detection of the brake part, and whether the brake part leaks oil is judged, and the brake number of the brake part when leaking oil can also be detected by the brake simulation assembly 4, and then the brake simulation assembly 4 is stopped;

[0045] Then the translation assembly 2 is started again to drive the static detection assembly 5 and the dynamic detection assembly 3 to move synchronously, so that the rotating detection end of the dynamic detection assembly 3 is located in the middle of the brake part, the rotating detection end of the dynamic detection assembly 3 is started to rotate to a set rotating speed, and the brake simulation assembly 4 is started to simulate the hand pinch brake effect, so as to realize the dynamic detection of the brake part and judge the dynamic brake performance of the brake part;

[0046] When the bicycle brake assembly performance is detected, the space utilization rate is high, the continuity of the static detection and the dynamic detection can be realized in the limited space; meanwhile, the movable end of the brake simulation assembly 4 is made of soft material during detection, which is beneficial to simulate the hand pinch brake effect, reduces the gap with the actual hand pinch brake effect, and is beneficial to reduce the detection error.

[0047] Example 2

[0048] Based on example 1, please refer to the description attached Figures 1-7, brake simulation assembly 4 includes simulation hand brake, installation assembly and counting statistics; simulation hand brake is installed on top plate 7, simulation hand brake is connected with the handle part of bicycle brake assembly, bicycle brake assembly is installed on installation assembly, and the brake part of bicycle brake assembly is located above straight slot 6; counting statistics is installed on top plate 7, and counting statistics is located below the movable end of simulation hand brake;

[0049] The effect of simulation hand brake is simulated by simulation hand brake, which reduces the difference with the actual hand squeeze brake effect, and is beneficial to reduce the detection error; the bicycle brake assembly is installed by installation assembly, and the activity number of simulation hand brake during static detection is counted by counting statistics;

[0050] Simulation hand brake includes cylinder 42, cylinder mounting bracket 43 and rubber head 44, cylinder mounting bracket 43 is fixedly installed on top plate 7, cylinder 42 is fixedly connected on cylinder mounting bracket 43, the output end of cylinder 42 is fixedly connected with rubber head 44, and rubber head 44 is connected with the handle part of bicycle brake assembly;

[0051] 44 is made of soft material, which is beneficial to simulate the effect of hand squeeze brake;

[0052] Installation assembly includes brake part fixing frame 41 and brake handle support frame 45; brake part fixing frame 41 and brake handle support frame 45 are both fixedly installed on top plate 7, the brake part of bicycle brake assembly is fixedly connected on brake part fixing frame 41, and the handle part of bicycle brake assembly is fixedly connected on brake handle support frame 45; brake part fixing frame 41 is located on one side of straight slot 6, and brake handle support frame 45 is located on one side of rubber head 44;

[0053] Counting statistics includes infrared sensor 46; infrared sensor 46 is located below the output end of cylinder 42;

[0054] When simulating the effect of simulation hand brake, cylinder 42 is started to drive rubber head 44 to contact and push the handle part of bicycle brake assembly, so that the brake part of bicycle brake assembly is braked; the activity number of cylinder 42 is recorded by infrared sensor 46 to understand the number of braking;

[0055] Static detection assembly 5 includes sheet pressure sensor mounting bracket 51 and sheet pressure sensor 52; the lower end of sheet pressure sensor mounting bracket 51 is connected with translation assembly 2, the upper end of sheet pressure sensor mounting bracket 51 is fixedly connected with sheet pressure sensor 52 for static pressure detection of brake part, sheet pressure sensor 52 is connected with external control assembly, so that data transmission and display can be realized; the upper end of sheet pressure sensor mounting bracket 51 passes through straight slot 6;

[0056] The detection end of the sheet pressure sensor mounting rack 51 corresponds to the position of the brake part. When performing static detection, the sheet pressure sensor mounting rack 51 is located between the brake parts, the brake parts of the bicycle brake assembly contact the two ends of the sheet pressure sensor mounting rack 51 and clamp the sheet pressure sensor mounting rack 51, the pressure value is detected through the sheet pressure sensor mounting rack 51, and the pressure value is within the normal range, indicating that the brake part performance of the bicycle brake assembly is qualified, otherwise it is unqualified and oil leakage is prompted, and dynamic detection is not required; the simulated hand brake piece can be started multiple times to brake, and the number of activities of the cylinder 42 is recorded by the infrared sensor 46 when the brake part performance is unqualified, so as to understand the number of brakes.

[0057] Embodiment 3

[0058] Based on embodiment 2, please refer to the description attached Figures 1-7 The dynamic detection assembly 3 comprises a brake pad driving assembly, a brake pad 31 and a detection assembly; the brake pad 31 and the detection assembly are both installed on the brake pad driving assembly; the upper end of the brake pad 31 passes through the straight slot 6;

[0059] The driving assembly comprises a mounting seat 32, a driving motor 33, a first coupling 34, a second coupling 36, a cross shaft 37 and a fixed support seat 38; the lower end of the mounting seat 32 is connected with the translation assembly 2, the driving motor 33 is fixedly installed on the mounting seat 32, the output end of the driving motor 33 is fixedly connected with three groups of cross shafts 37, the adjacent cross shafts 37 are fixedly connected through the first coupling 34 and the second coupling 36 respectively, the two ends of the cross shaft 37 farthest from the driving motor 33 are rotatably installed on the fixed support seat 38, and the bottom of the fixed support seat 38 is connected with the translation assembly 2; the brake pad 31 is fixedly installed on the cross shaft 37 farthest from the driving motor 33; the middle group of cross shafts 37 is installed with the detection assembly;

[0060] The cross shaft 37 is driven to rotate by the driving motor 33, and the brake pad 31 is driven to rotate by the cross shaft 37; when performing dynamic detection, the brake pad 31 is located between the brake parts, the brake parts of the bicycle brake assembly contact the two ends of the brake pad 31 and clamp the brake pad 31, the torque value is detected through the detection assembly, and the torque value is within the normal range, indicating that the brake part performance of the bicycle brake assembly is qualified, otherwise it is unqualified;

[0061] The detection assembly comprises a torque sensor 35; the bottom of the torque sensor 35 is fixedly connected to the mounting seat 32, and the detection end of the torque sensor 35 is fixedly connected to the two sides of the cross shaft 37; the torque sensor 35 is connected with an external control assembly, so as to realize data transmission and display;

[0062] The translation assembly 2 comprises a linear module sliding table 21, guide rails 22, a mounting bottom plate 23 and sliding blocks 24; the linear module sliding table 21 is fixedly installed at the inner bottom of the support frame 1, the movable end of the linear module sliding table 21 is fixedly connected with the mounting bottom plate 23, the bottom of the mounting bottom plate 23 is fixedly connected with a plurality of groups of sliding blocks 24, the sliding blocks 24 are respectively slidably connected with the guide rails 22, and the plurality of groups of guide rails 22 are fixedly installed at the inner bottom of the support frame 1 at equal intervals; the lower end of the wafer pressure sensor mounting rack 51 is fixedly connected with the mounting bottom plate 23, the lower end of the mounting seat 32 is fixedly connected with the mounting bottom plate 23, and the bottom of the fixed support seat 38 is fixedly connected with the mounting bottom plate 23;

[0063] The length direction of the straight groove 6 is the same as the moving direction of the linear module sliding table 21;

[0064] After the static detection is completed, the linear module sliding table 21 is started, the linear module sliding table 21 drives the mounting bottom plate 23 to move leftwards along the guide rails 22, the mounting bottom plate 23 drives the dynamic detection assembly 3 and the static detection assembly 5 to synchronously move leftwards, the brake pad 31 is moved to between the brake portions, and the dynamic detection can be performed.

[0065] The above embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application is described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A bicycle brake assembly performance detection device, comprising a support frame (1), characterized in that: a top plate (7) is installed on the support frame (1), and the upper end of the top plate (7) is provided with a brake simulation assembly (4) for simulating hand squeezing brake effect and recording brake times; the movable end of the brake simulation assembly (4) is made of soft material; a bicycle brake assembly is installed on the brake simulation assembly (4), one end of the bicycle brake assembly is a brake part, and the other end of the bicycle brake assembly is a handle part; a translation assembly (2) for driving the static detection assembly (5) and the dynamic detection assembly (3) to move synchronously and sequentially perform static detection and dynamic detection on the brake part is installed on the inner bottom of the support frame (1); when the rotating detection end of the dynamic detection assembly (3) is in contact with the brake part, the static detection assembly (5) is located on the left side of the dynamic detection assembly (3), and when the detection end of the static detection assembly (5) is in contact with the brake part, the dynamic detection assembly (3) is located on the right side of the static detection assembly (5); a static detection assembly (5) for static detection of the brake part and a dynamic detection assembly (3) for dynamic detection of the brake part are installed on the translation assembly (2); a straight slot (6) is formed in the top plate (7) to facilitate the detection end of the static detection assembly (5) and the rotating detection end of the dynamic detection assembly (3) to pass through. The brake simulation assembly (4) comprises a simulated hand brake part, a mounting assembly, and a counting and statistical part; the simulated hand brake part is installed on the top plate (7) and is in contact with the handle part of the bicycle brake assembly; the bicycle brake assembly is installed on the mounting assembly, and the brake part of the bicycle brake assembly is located above the straight slot (6); the counting and statistical part is installed on the top plate (7) and is located below the movable end of the simulated hand brake part.

2. A bicycle brake assembly performance testing apparatus according to claim 1, wherein, The simulated hand brake part comprises a gas cylinder (42), a gas cylinder mounting bracket (43), and a rubber head (44); the gas cylinder mounting bracket (43) is fixedly installed on the top plate (7), the gas cylinder mounting bracket (43) is fixedly connected with the gas cylinder (42), the output end of the gas cylinder (42) is fixedly connected with the rubber head (44), and the rubber head (44) is in contact with the handle part of the bicycle brake assembly.

3. A bicycle brake assembly performance testing apparatus as defined in claim 2, wherein, The mounting assembly comprises a brake part fixing bracket (41) and a brake handle support bracket (45); the brake part fixing bracket (41) and the brake handle support bracket (45) are both fixedly installed on the top plate (7), the brake part of the bicycle brake assembly is fixedly connected to the brake part fixing bracket (41), and the handle part of the bicycle brake assembly is fixedly connected to the brake handle support bracket (45); the brake part fixing bracket (41) is located on one side of the straight slot (6), and the brake handle support bracket (45) is located on one side of the rubber head (44).

4. A bicycle brake assembly performance testing apparatus as defined in claim 3, wherein, The counting and statistical part comprises an infrared sensor (46); the infrared sensor (46) is located below the output end of the gas cylinder (42).

5. A device for testing the performance of a bicycle brake assembly according to claim 3 or 4, characterised in that, ​ 6. A bicycle brake assembly performance testing apparatus as defined in claim 5, wherein, The static detection component (5) comprises a sheet pressure sensor mounting rack (51) and a sheet pressure sensor (52); the lower end of the sheet pressure sensor mounting rack (51) is connected with the translation component (2), the upper end of the sheet pressure sensor mounting rack (51) is fixedly connected with the sheet pressure sensor (52) for static pressure detection of the brake part, the sheet pressure sensor (52) is connected with an external control component, and data transmission and display can be realized; the upper end of the sheet pressure sensor mounting rack (51) passes through the straight slot (6).

7. A bicycle brake assembly performance testing apparatus as defined in claim 6, wherein, The dynamic detection component (3) comprises a brake pad driving component, a brake pad (31) and a detection component; the brake pad (31) and the detection component are both mounted on the brake pad driving component; the upper end of the brake pad (31) passes through the straight slot (6).

8. A bicycle brake assembly performance testing apparatus as defined in claim 7, wherein, The driving component comprises a mounting seat (32), a driving motor (33), a first coupling (34), a second coupling (36), a cross shaft (37) and a fixed support seat (38); the lower end of the mounting seat (32) is connected with the translation component (2), the driving motor (33) is fixedly mounted on the mounting seat (32), the output end of the driving motor (33) is fixedly connected with three groups of cross shafts (37), adjacent cross shafts (37) are fixedly connected through the first coupling (34) and the second coupling (36) respectively, the two ends of the cross shaft (37) farthest from the driving motor (33) are rotatably mounted on the fixed support seat (38), and the bottom of the fixed support seat (38) is connected with the translation component (2); the brake pad (31) is fixedly mounted on the cross shaft (37) farthest from the driving motor (33); a detection component is mounted on the middle cross shaft (37); the detection component comprises a torsion sensor (35); the bottom of the torsion sensor (35) is fixedly connected to the mounting seat (32), and the detection end of the torsion sensor (35) is fixedly connected to the cross shaft (37) on the two sides thereof.

9. A bicycle brake assembly performance testing apparatus as defined in claim 8, wherein, The translation component (2) comprises a linear module sliding table (21), a guide rail (22), a mounting bottom plate (23) and a sliding block (24); the linear module sliding table (21) is fixedly mounted on the inner bottom of the support frame (1), the movable end of the linear module sliding table (21) is fixedly connected with the mounting bottom plate (23), the bottom of the mounting bottom plate (23) is fixedly connected with a plurality of groups of sliding blocks (24), the sliding blocks (24) are respectively slidably connected to the guide rails (22), and a plurality of groups of guide rails (22) are fixedly installed at equal intervals on the inner bottom of the support frame (1); the lower end of the sheet pressure sensor mounting rack (51) is fixedly connected with the mounting bottom plate (23), the lower end of the mounting seat (32) is fixedly connected with the mounting bottom plate (23), and the bottom of the fixed support seat (38) is fixedly connected with the mounting bottom plate (23).

Images