CN210774571U

CN210774571U - Brake hose high-pressure air-tight seal flow detection device

Info

Publication number: CN210774571U
Application number: CN201921505169.7U
Authority: CN
Inventors: 纪同勃; 颜昌华
Original assignee: Hefei Jukun Electromechanical Technology Co ltd; Yantai Shidanpu Automobile Components Co ltd
Current assignee: Hefei Jukun Electromechanical Technology Co ltd; Yantai Shidanpu Automobile Components Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-16
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to a brake hose high-pressure gas seals flow detection device, it belongs to hose check out test set technical field. Including test bench and compressor, the upper portion of test bench is equipped with liquid crystal display, the middle part is equipped with two detection device, lower part from the left hand right side and is equipped with the industrial control computer, detection device includes support, elevator motor and fixing device, elevator motor fixes the upside at the support, elevator motor's downside top-down is fixed with two dead levers, and both ends are connected with the fixed block about the upside dead lever, the both sides of support are equipped with the slide rail, set up the spout that uses with the slide rail cooperation on the fixed block. The utility model has the advantages that: the detection process is simple and convenient, the efficiency is high, the sealing head can be directly replaced to be suitable for the brake hoses of different models, the whole detection process only needs one person, and the labor force is saved.

Description

Brake hose high-pressure air-tight seal flow detection device

Technical Field

The utility model relates to a brake hose high-pressure gas seals flow detection device, it belongs to hose check out test set technical field.

Background

The automobile brake hose (commonly called brake pipe) is a part used in an automobile brake system and mainly has the main function of transmitting brake media in automobile braking to ensure that braking force is transmitted to an automobile brake shoe or a brake caliper to generate braking force, so that the braking is effective at any time. The brake hose is a flexible delivery conduit for transmitting or storing hydraulic, pneumatic or vacuum pressure for applying force to the vehicle brake. Therefore, the air tightness and the flow of the brake hose are extremely important for the automobile braking effect, the two machines are used for detecting the air tightness and the flow respectively in the traditional method, the operation is complex, and the efficiency is very low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a brake hose high-pressure gas seals flow detection device to the not enough of existence among the above-mentioned prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a brake hose high-pressure gas seals flow detection device, includes test bench and compressor, the upper portion of test bench is equipped with liquid crystal display, the middle part is equipped with two detection device, lower part from the left hand right side and is equipped with the industrial control computer, detection device includes support, elevator motor and fixing device, elevator motor fixes the upside at the support, elevator motor's downside top-down is fixed with two dead levers, and both ends are connected with the fixed block about the upside dead lever, the both sides of support are equipped with the slide rail, set up the spout that uses with the slide rail cooperation on the fixed block.

At least one upper clamp is fixed between the two fixing rods, an upper sealing head is correspondingly connected to the upper side of the upper clamp, and an upper clamping cylinder is correspondingly connected to the upper side of the upper clamp.

The lower part of the support is also provided with a transverse sliding rail, at least one lower clamp is fixed on the transverse sliding rail, the lower side of the lower clamp is correspondingly connected with a lower clamping cylinder, and the upper side of the lower clamp is provided with a lower sealing head.

The number of the upper clamp and the number of the lower clamp are the same, and the upper sealing head and the lower sealing head can be replaced according to the model of the brake hose.

The inner side of the lower clamping cylinder of the lower clamp is also connected with a connecting rod.

The air inlet is formed in the side edge of the upper clamp, and through holes communicated with the air inlet are formed in the upper clamp and the upper sealing head.

The compressor is internally provided with a booster pump and a high-pressure gas storage tank, and the booster pump is connected with a gas inlet. The compressor is a Colides compressor.

Compared with the prior art, the beneficial effects of the utility model are that: the detection process is simple and convenient, the efficiency is high, the sealing head can be directly replaced to be suitable for the brake hoses of different models, the whole detection process only needs one person, and the labor force is saved.

Drawings

FIG. 1 is a schematic structural diagram of a test stand.

Fig. 2 is a schematic structural diagram of the detection device.

Fig. 3 is a schematic structural view of the fixing device.

Fig. 4 is a schematic structural diagram of the detection device.

Fig. 5 is a schematic view of the compressor.

Fig. 6 is a top view of fig. 2.

Fig. 7 is a left side view of fig. 2.

In the figure, 1, test stand; 2. a compressor; 3. a liquid crystal display screen; 4. a detection device; 5. an industrial control computer; 6. a support; 7. a lifting motor; 8. a fixing device; 9. fixing the rod; 10. a slide rail; 11. a fixed block; 12. an upper clamp; 13. an upper sealing head; 14. an upper clamping cylinder; 15. a transverse slide rail; 16. a lower clamp; 17. a lower clamping cylinder; 18. a lower sealing head; 19. a connecting rod; 20. a pre-pressing mechanism; 21. an air inlet; 22. a through hole; 23. a booster pump; 24. a high-pressure gas storage tank.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The utility model provides a brake hose high-pressure gas seals flow detection device, includes test bench 1 and compressor 2, the upper portion of test bench 1 is equipped with liquid crystal display 3, the middle part is equipped with two detection device 4, the lower part is equipped with industrial control computer 5 from the left hand right side, detection device 4 includes support 6, elevator motor 7 and fixing device 8, elevator motor 7 fixes the upside at support 6, elevator motor 7's downside top-down is fixed with two dead levers 9, and both ends are connected with fixed block 11 about upside dead lever 9, the both sides of support 6 are equipped with slide rail 10, set up the spout that uses with slide rail 10 cooperation on the fixed block 11.

At least one upper clamp 12 is fixed between the two fixing rods 9, an upper sealing head 13 is correspondingly connected to the upper side of the upper clamp 12, and an upper clamping cylinder 14 is correspondingly connected to the upper side of the upper clamp 12.

The lower part of the bracket 6 is also provided with a transverse slide rail 15, at least one lower clamp 16 is fixed on the transverse slide rail 15, the lower side of the lower clamp 16 is correspondingly connected with a lower clamping cylinder 17, and the upper side of the lower clamp 16 is provided with a lower sealing head 18.

The number of the upper clamps 12 and the lower clamps 16 is the same.

A connecting rod 19 is also connected to the inner side of the lower clamping cylinder 17 of the lower clamp 16.

A pre-pressing mechanism 20 is further arranged between the upper clamping cylinder 14 and the upper clamp 12, an air inlet 21 is formed in the side edge of the upper clamp 12, and a through hole 22 communicated with the air inlet 21 is formed in the upper clamp 12 and the upper sealing head 13.

The compressor 2 is internally provided with a booster pump 23 and a high-pressure air storage tank 24, and the booster pump 23 is connected with an air inlet 21.

The working principle is as follows:

during detection, the upper clamping cylinder 14 and the lower clamping cylinder 17 work to enable the upper sealing head 13 and the lower sealing head 18 to seal two ports of a brake hose, the position of the lower clamp 16 on the transverse sliding rail 15 is adjusted to enable a product to be smooth, then product detection is carried out, the circulation detection is to introduce low-pressure gas (0-400 KPa) into the product port through the gas inlet, the pressure maintaining time is set for 10s, the low-pressure gas is removed after the pressure maintaining time is up, the gas is continuously discharged for 10s, the flow meter can upload flow data to the industrial control computer 5, the industrial control computer 5 judges whether the flow is qualified according to a preset numerical value, and high-pressure gas tightness detection is carried out after the flow is finished; the high-pressure air tightness detection is realized by introducing high-pressure air (0-15 MPa and can be set according to product requirements) into a product port, maintaining the pressure for 10s (time can be set), detecting a pressure leakage value (direct pressure) and observing the expansion condition of a hose.

The principles in which the industrial control computer 5 receives data transmitted by the flow meter and determines whether it is acceptable are the same as those of the existing detection devices.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a brake hose high-pressure gas seals flow detection device, includes test bench (1) and compressor (2), its characterized in that: the upper portion of test bench (1) is equipped with liquid crystal display (3), the middle part is equipped with two detection device (4), lower part from the left hand right side and is equipped with industrial control computer (5), detection device (4) are including support (6), elevator motor (7) and fixing device (8), the upside at support (6) is fixed in elevator motor (7), the downside top-down of elevator motor (7) is fixed with two dead lever (9), and both ends are connected with fixed block (11) about upside dead lever (9), the both sides of support (6) are equipped with slide rail (10), set up the spout that uses with slide rail (10) cooperation on fixed block (11).

2. The brake hose high-pressure airtight flow rate detection apparatus as claimed in claim 1, wherein: at least one upper clamp (12) is fixed between the two fixing rods (9), the upper side of the upper clamp (12) is correspondingly connected with an upper sealing head (13), and the upper side of the upper clamp (12) is correspondingly connected with an upper clamping cylinder (14).

3. The brake hose high-pressure airtight flow rate detection apparatus according to claim 2, wherein: the lower part of the support (6) is further provided with a transverse sliding rail (15), at least one lower clamp (16) is fixed on the transverse sliding rail (15), the lower side of the lower clamp (16) is correspondingly connected with a lower clamping cylinder (17), and the upper side of the lower clamp (16) is provided with a lower sealing head (18).

4. The brake hose high-pressure airtight flow rate detection apparatus as claimed in claim 3, wherein: the number of the upper clamps (12) and the number of the lower clamps (16) are the same.

5. The brake hose high-pressure airtight flow rate detection apparatus as claimed in claim 3, wherein: the inner side of a lower clamping cylinder (17) of the lower clamp (16) is also connected with a connecting rod (19).

6. The brake hose high-pressure airtight flow rate detection apparatus according to claim 2, wherein: a pre-pressing mechanism (20) is further arranged between the upper clamping cylinder (14) and the upper clamp (12), an air inlet (21) is formed in the side edge of the upper clamp (12), and a through hole (22) communicated with the air inlet (21) is formed in the upper clamp (12) and the upper sealing head (13).

7. The brake hose high-pressure airtight flow rate detection apparatus as claimed in claim 1, wherein: the compressor (2) is internally provided with a booster pump (23) and a high-pressure air storage tank (24), and the booster pump (23) is connected with an air inlet (21).