CN217059361U - Detection apparatus for brake - Google Patents

Abstract

The utility model provides a detection apparatus of brake, includes the support, guiding mechanism about installing on the support, goes up guiding axle through connecting plate and lower guiding axle fixed connection, goes up the right-hand member of guiding axle and makes reciprocal impact motion through hold-down mechanism and oil brake lever, and the right-hand member of lower guiding axle passes through the arm of force and is connected with master cylinder and jar pole, connects the heavy mechanism of hanging in the department of the arm of force simultaneously, and clamp detection mechanism passes through torque clutch and is connected with the motor. When the disc brake is in work, the weight of the weight hanging mechanism generates a holding force simulating human operation on the oil brake crank, working pressure oil of the oil brake crank pushes the clamp to be switched on to tightly hold the disc, when the weight of the weight reaches a certain value, the disc stops rotating, the torsion clutch works, and the motor and the disc are in a disengaged state, so that the aim of detecting various brake parameters is fulfilled. The acting force of the oil brake crank is conveniently adjusted through the weight, the action of a human is simulated by utilizing the upper and lower guide mechanisms, the accuracy is realized, the automatic control is conveniently realized, and the reference value of the parameters is high.

Description

Detection apparatus for brake

Technical Field

The utility model relates to a detection apparatus of brake especially indicates the device of each item parameter of detecting oil brake.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides a vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. The bicycle can be used as an environment-friendly vehicle for riding instead of walking and going out. More and more people use bicycles as fitness equipment for riding exercise and bicycle travel; by 2019, the bicycle society of China holds nearly 4 hundred million bicycles and nearly 3 hundred million electric bicycles, and the bicycles are the first in the world. In the process of travelling, the bicycle uses a brake in order to control the speed and avoid collision and the like. The current higher brake is a disc brake adopting hydraulic control, and the working principle of the disc brake is as follows: the disc brake is a steel disc fixed on a hub through a clamp (or a caliper), so that the purpose of braking is achieved.

After the hydraulic brake is produced, the quality of a product is determined through detection before leaving a factory, if the clamping force of a clamp and the abrasive resistance of a disc are detected, repeated braking must be carried out on an oil brake, the existing braking force basically depends on the thrust of an air cylinder, certain errors exist, and meanwhile, the problems that the simulation degree of the grip force of a simulated person on a brake crank is low and the like exist.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a detection device of brake.

In order to achieve the purpose, the utility model provides a brake detection device, which comprises a bracket, wherein the bracket comprises a bottom bracket and a vertical bracket arranged on the right side, and the middle part of the vertical bracket is fixedly connected with a horizontal bracket in the horizontal direction;

the pressing mechanism comprises a pressing wheel shaft and a pressing wheel;

the upper guide seat of the upper guide mechanism is arranged on the horizontal bracket, an upper guide shaft penetrates through the upper guide seat, a spring is arranged on the right side of the upper guide shaft through a spring seat, and the spring seat is fixedly connected with the upper guide shaft through a set screw; the right end of the upper guide shaft is connected with a pinch roller through a pinch roller shaft;

the lower guide mechanism comprises a lower guide shaft, a main cylinder and a cylinder rod, the main cylinder and the cylinder rod are connected with the right end of the lower guide shaft through a force arm and connecting arms, the connecting arms are symmetrically distributed along the axial direction of the main cylinder and the cylinder rod, a lower guide seat of the lower guide mechanism is installed between the horizontal bracket and the bottom bracket, and the lower guide shaft penetrates through the lower guide seat;

the upper guide shaft and the lower guide shaft are fixedly connected on the left side through a connecting plate, and are horizontally arranged up and down;

the weight hanging mechanism comprises a connecting block fixedly connected with the connecting arm, the connecting block is connected with the heavy block through a locking nut and a slipknot bolt through a steel wire, and the steel wire changes the force transmission direction through a road section installation pulley.

As the utility model discloses further improve, both sides installation brake lever location cylinder around the vertical support, the head that expands is connected to the front end of brake lever location cylinder, through the inflation effect of the head that expands is stopped the brake lever location with oil.

As a further improvement of the utility model, the disc is fixed at the front end of the shaft of the motor through a bolt.

As the utility model discloses further improve, motor shaft department installation torque clutch's front end installing support I.

As the utility model discloses further improve, installation clamp detection mechanism on the support I, clamp detection mechanism includes the clamp fixing base, and the clamp is installed clamp fixing base department.

The utility model has the advantages that:

1. the weight block is used as the acting force of the brake crank, the adjustment is convenient, and the measurement is accurate.

2. The up-down guide mechanism is used for simulating the action of a human, the accuracy is realized, the automatic control is conveniently realized, and the reference value of the parameters is high.

Drawings

Fig. 1 is a front view of a brake detection device according to the present invention;

fig. 2 is a top view of a brake detection device according to the present invention;

FIG. 3 is an enlarged view taken at the circle in FIG. 1;

FIG. 4 is an enlarged view of FIG. 2 at the circle;

fig. 5 is an enlarged view of the oil brake lever.

In the figure: 1. an upper guide mechanism; 11. a connecting plate; 12. a spring seat; 13. a spring; 14. an upper guide shaft; 15. an upper guide seat; 16. a hold-down mechanism; 161. a pinch roller; 162. pressing the wheel shaft; 2. a lower guide mechanism; 21. a lower guide shaft; 22. a force arm; 221. a connecting arm; 23. a master cylinder and a cylinder rod; 24. A lower guide seat; 3. an oil brake lever; 4. a brake crank positioning cylinder; 41. an inflatable head; 5. a support; 51. a bottom bracket; 52. a vertical support; 53. a horizontal support; 6. a weight hanging mechanism; 61. connecting blocks; 62. locking the nut; 63. a slipknot bolt; 64. a pulley; 65. a weight; 66. a steel wire; 7. a motor; 71. a torque clutch; 72. a bracket I; 8. a disc; 9. a clamp detection mechanism; 91. a clamp fixing seat; 92. a clamp.

Detailed Description

As shown in fig. 1-5, the brake detection device of the present invention comprises a bracket 5, wherein the bracket 5 comprises a bottom bracket 51 and a vertical bracket 52 installed on the right side, and the middle of the vertical bracket 52 is fixedly connected to a horizontal bracket 53 in the horizontal direction; the pressing mechanism 16 includes a pressing wheel shaft 162 and a pressing wheel 161; an upper guide seat 15 of the upper guide mechanism 1 is arranged on a horizontal support 53, an upper guide shaft 14 penetrates through the upper guide seat 15, a spring 13 is arranged on the right side of the upper guide shaft 14 through a spring seat 12, and the spring seat 12 is fixedly connected with the upper guide shaft 14 through a set screw; this structure plays the effect of buffering, turns right when the cylinder fast for the pinch roller slowly contacts with the operating handle of oil brake lever, highly imitates people's operation more in the time of the protective apparatus. The right end of the upper guide shaft 14 is connected with a pinch roller through a pinch roller shaft; the lower guide mechanism 2 comprises a lower guide shaft 21 and a main cylinder and cylinder rod 23, the main cylinder and cylinder rod 23 is connected with the right end of the lower guide shaft 21 through a force arm 22 and connecting arms 221, the connecting arms 221 are symmetrically distributed along the axial direction of the main cylinder and cylinder rod 23, a lower guide seat 24 of the lower guide mechanism 2 is installed between the horizontal bracket 53 and the bottom bracket 51, and the lower guide shaft 21 penetrates through the lower guide seat 24; the upper guide shaft 14 and the lower guide shaft 21 are fixedly connected on the left side through a connecting plate 11, and the upper guide shaft 14 and the lower guide shaft 21 are horizontally arranged up and down; the hitch mechanism 6 includes a connecting block 61 fixedly connected to the connecting arm 221, a weight 65 is connected to the connecting block 61 through a lock nut 62 and a hitch bolt 63 by a steel wire 66, and the steel wire 66 changes the transmission direction of force by passing through a segment installation pulley 64. The front side and the rear side of the vertical support 52 are provided with the brake handle positioning cylinders 4, the front ends of the brake handle positioning cylinders 4 are connected with the inflatable heads 41, and the oil brake handles 3 are positioned through the expansion effect of the inflatable heads 41. The disc 8 is fixed at the front end of the shaft of the motor 7 through a bolt. A torsion clutch 71 is arranged at the shaft of the motor 7, and a bracket I72 is arranged at the front end of the torsion clutch 71. Install holder detection mechanism 9 on support I72, holder detection mechanism 9 includes holder fixing base 91, and holder 92 installs in holder fixing base 91 department.

The weight is used as the acting force of the brake crank, the adjustment is convenient, and the measurement is accurate. The up-down guide mechanism is used for simulating the action of a human, the accuracy is realized, the automatic control is conveniently realized, and the reference value of the parameters is high.

When in specific use, the utility model is described with the attached drawings for the convenience of understanding;

during the in-service use, overlap the fixed knot structure of oil brake lever to the front end of location cylinder and connect the physiosis head on, location cylinder work, the physiosis head inflation is fixed a position oil brake lever, and the handle of shaking hands of oil brake lever matches with the position of pinch roller this moment. The disc is fixed at the front end of a motor shaft, the clamp is fixed at a clamp fixing seat, detection is carried out, a main cylinder and a cylinder rod work to enable a force arm to contract and move to the right, at the moment, a hanging mechanism loses resistance, a loose joint bolt drives a lower guide shaft to move to the right under the action of a steel wire, the lower guide shaft drives an upper guide shaft to move to the right simultaneously through a connecting plate, a pressing wheel simulates the action of a human and contacts with an oil brake lever, the oil brake lever supplies oil to the clamp through a pipeline, the clamp presses the disc bidirectionally, the disc is braked through friction force between the clamp and the disc, and the clamp is in a rotating state through the driving of the motor. Repeating the action for a plurality of times until a certain number of times is detected and a certain parameter is obtained.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A detection device of brake, its characterized in that: the device comprises a bracket (5), wherein the bracket (5) comprises a bottom bracket (51) and a vertical bracket (52) arranged on the right side, and the middle part of the vertical bracket (52) is fixedly connected with a horizontal bracket (53) in the horizontal direction;

a pressing mechanism (16), wherein the pressing mechanism (16) comprises a pressing wheel shaft (162) and a pressing wheel (161);

the upper guide mechanism (1) is characterized in that an upper guide seat (15) of the upper guide mechanism (1) is installed on the horizontal support (53), an upper guide shaft (14) penetrates through the upper guide seat (15), a spring (13) is installed on the right side of the upper guide shaft (14) through a spring seat (12), and the spring seat (12) is fixedly connected with the upper guide shaft (14) through a set screw; the right end of the upper guide shaft (14) is connected with a pinch roller (161) through a pinch roller shaft (162);

the lower guide mechanism (2) comprises a lower guide shaft (21) and a main cylinder and cylinder rod (23), the main cylinder and cylinder rod (23) is connected with the right end of the lower guide shaft (21) through a force arm (22) and connecting arms (221), the connecting arms (221) are symmetrically distributed along the axial direction of the main cylinder and cylinder rod (23), a lower guide seat (24) of the lower guide mechanism (2) is installed between the horizontal support (53) and the bottom support (51), and the lower guide shaft (21) penetrates through the lower guide seat (24);

the upper guide shaft (14) and the lower guide shaft (21) are fixedly connected at the left side through a connecting plate (11), and the upper guide shaft (14) and the lower guide shaft (21) are horizontally arranged up and down;

the weight hanging mechanism (6) comprises a connecting block (61) fixedly connected with the connecting arm (221), a heavy block (65) is connected to the connecting block (61) through a locking nut (62) and a slipknot bolt (63) through a steel wire (66), and the steel wire (66) changes the force transmission direction through a road section mounting pulley (64).

2. A brake detection apparatus as claimed in claim 1, wherein: the front side and the rear side of the vertical support (52) are provided with brake handle positioning cylinders (4), the front end of each brake handle positioning cylinder (4) is connected with an air expansion head (41), and the oil brake handle (3) is positioned through the expansion effect of the air expansion heads (41).

3. A brake detection apparatus as claimed in claim 1, wherein: the disc (8), the disc (8) passes through the bolt fastening at the axle front end of motor (7).

4. A brake detection apparatus as claimed in claim 3, wherein: a torsion clutch (71) is installed at the shaft of the motor (7), and a bracket I (72) is installed at the front end of the torsion clutch (71).

5. The apparatus for detecting braking according to claim 4, wherein: install on support I (72) and press from both sides ware detection mechanism (9), press from both sides ware detection mechanism (9) including pressing from both sides ware fixing base (91), install in clamp (92) press from both sides ware fixing base (91) department.

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