Automobile rubber hose sealing performance detection device

Abstract

The utility model discloses an automobile rubber hose sealing performance detection device, which comprises a base and a hose to be detected, a detection box mechanism is fixed at the top of the base, a liquid pump is arranged in the detection box mechanism, and a first connecting pipe and a second connecting pipe are arranged on the side surface of the detection box mechanism. The first connecting pipe is inserted into the detection box mechanism and connected with the liquid pump, and the first connecting pipe and the second connecting pipe are each provided with an electromagnetic valve. Compared with the prior art, the to-be-detected hose is fixed on the first connecting pipe and the second connecting pipe through the lock catch mechanism, liquid in the detection box mechanism is introduced into the to-be-detected hose through the liquid pump, and the pressure in the to-be-detected hose is monitored in real time through the pressure gauge, so that the pressure environment is conveniently adjusted according to needs; the environment capable of adjusting the medium temperature and simulating media at different temperatures is arranged in the detection box mechanism so as to detect the sealing performance of the hose to be detected, and the device is simple in structure and very convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber hose sealing detection, in particular to a vehicle rubber hose sealing detection device. Background Art

[0002] Automobile pipelines are mainly composed of rubber hoses, copper pipes and aluminum pipes, which are responsible for the transmission of oil, water, gas and hydraulic power. Among them, rubber hoses are of many types and large in number, and are important parts on automobiles.

[0003] Traditional detection methods mainly rely on manual inspection and air pressure testing, which often have certain errors and uncertainties. With the continuous development of automobile technology, the requirements for the sealing of rubber hoses are getting higher and higher. Traditional detection methods can no longer meet the quality control requirements of modern automobile manufacturing. For this reason, we propose a sealing detection device for automotive rubber hoses. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a sealing detection device for an automobile rubber hose.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A device for detecting the sealing performance of an automobile rubber hose comprises a base and a hose to be tested, wherein a detection box mechanism is fixed on the top of the base, a liquid pump is installed inside the detection box mechanism, a first connecting pipe and a second connecting pipe are installed on the side of the detection box mechanism, the first connecting pipe is inserted into the interior of the detection box mechanism and connected to the liquid pump, solenoid valves are installed on the first connecting pipe and the second connecting pipe, the hose to be tested is installed between the first connecting pipe and the second connecting pipe through a locking mechanism, and a pressure gauge is installed on the second connecting pipe.

[0007] Preferably, the detection box mechanism comprises a box body fixed on a base, a motor is installed on the top of the box body, an output shaft of the motor is inserted into the interior of the box body and connected to a rotating shaft, and a stirring blade is installed on the rotating shaft.

[0008] Preferably, a liquid inlet is installed on the side of the box body, and a pressure relief valve is installed on the top of the box body.

[0009] Preferably, the locking mechanism comprises a fixing ring, which is a five-sixths open circular ring structure, and connecting blocks are installed at both ends of the top of the fixing ring, and locking bolts pass through the connecting blocks, and nuts are installed on the locking bolts.

[0010] Preferably, the number of the locking mechanisms is several groups, and the several groups of locking mechanisms are respectively located at two ends of the hose to be tested.

[0011] Preferably, a connecting seat is installed on the side of the detection box mechanism, and the connecting seat is inserted into the interior of the detection box mechanism and is connected to an electric heating rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model fixes the hose to be tested on the first connecting pipe and the second connecting pipe through a locking mechanism, uses a liquid pump to pass the liquid in the detection box mechanism into the hose to be tested, and monitors the pressure in the hose to be tested in real time through a pressure gauge, so as to facilitate the adjustment of the pressure environment according to needs. The detection box mechanism is provided with a medium temperature regulating device to simulate the environment of medium with different temperatures so as to detect the sealing performance of the hose to be tested. The device has a simple structure and is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a sealing detection device for an automobile rubber hose proposed by the utility model;

[0015] Figure 2 for Figure 1 A front cross-sectional view of

[0016] Figure 3 for Figure 1 Cross-sectional view of the locking mechanism.

[0017] In the figure: 1 base, 2 detection box mechanism, 21 box body, 22 motor, 23 rotating shaft, 24 stirring blade, 25 liquid inlet, 26 pressure relief valve, 3 liquid pump, 4 first connecting pipe, 5 second connecting pipe, 6 pressure gauge, 7 locking mechanism, 71 fixing ring, 72 connecting block, 73 locking bolt, 74 nut, 8 hose to be tested, 9 connecting seat, 10 electric heating rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-3A device for detecting the sealing property of an automobile rubber hose comprises a base 1 and a hose 8 to be tested. A detection box mechanism 2 is fixed on the top of the base 1. The detection box mechanism 2 comprises a box body 21 fixed on the base 1. A motor 22 is installed on the top of the box body 21. The output shaft of the motor 22 is inserted into the interior of the box body 22 and connected to a rotating shaft 23. A stirring blade 24 is installed on the rotating shaft 23. A liquid inlet 25 is installed on the side of the box body 21. A pressure relief valve 26 is installed on the top of the box body 21. A liquid pump 3 is installed inside the detection box mechanism 2. A first connecting pipe 4 and a second connecting pipe 5 are installed on the side of the detection box mechanism 2. The first connecting pipe 4 is inserted into the interior of the detection box mechanism 2 and connected to the liquid pump 3. Solenoid valves are installed on the first connecting pipe 4 and the second connecting pipe 5. The hose 8 to be tested is installed between the first connecting pipe 4 and the second connecting pipe 5 through a locking mechanism 7. The locking mechanism 7 comprises a fixing ring 71. The fixing ring 71 It is an open circular ring structure of five-sixths, and connecting blocks 72 are installed at both ends of the top of the fixing ring 71. Locking bolts 73 penetrate the connecting blocks 72, and nuts 74 are installed on the locking bolts 73. The number of locking mechanisms 7 is several groups, and several groups of locking mechanisms are respectively located at both ends of the hose 8 to be tested. A pressure gauge 6 is installed on the second connecting pipe 5, and a connecting seat 9 is installed on the side of the detection box mechanism 2. The connecting seat 9 is inserted into the interior of the detection box mechanism 2 and is connected to an electric heating rod 10. The hose to be tested is fixed to the first connecting pipe and the second connecting pipe through the locking mechanism, and the liquid in the detection box mechanism is passed into the hose to be tested by a liquid pump. The pressure in the hose to be tested is monitored in real time by the pressure gauge, so that the pressure environment can be adjusted according to needs. The detection box mechanism is provided with an adjustable medium temperature to simulate the environment of media with different temperatures to detect the sealing performance of the hose to be tested. The device has a simple structure and is very convenient to use.

[0020] When in use, the device is connected to a power source, and liquid is introduced into the interior of the box body 21 through the liquid inlet 25, and the hose 8 to be tested is fixed to the first connecting pipe 4 and the second connecting pipe 5 through the locking mechanism 7. The specific installation method is to first sleeve the fixing ring 71 on the hose 8 to be tested, rotate the locking bolt 73, and the locking bolt 73 drives the two connecting blocks 72 to approach each other through the threaded transmission with the nut 74, so that the hose 8 to be tested is fixed to the first connecting pipe 4 and the second connecting pipe 5 by the fixing ring 71, and the liquid pump 3 is started, and the liquid pump 3 fills the liquid into the hose 8 to be tested through the first connecting pipe 4 until the liquid passes through the second connecting pipe. 5 flows back into the box body 21, the solenoid valve in the second connecting pipe 5 is closed, and the value of the pressure gauge 6 is observed. After reaching a certain pressure, the solenoid valve on the first connecting pipe 4 is closed, and the value of the pressure gauge is observed. When the device is in use, the liquid can be continuously added through the liquid pump 3, and then the sealing performance of the hose to be tested under different pressures can be conveniently simulated. At the same time, the electric heating rod 10 and the motor 22 are started, and the electric heating rod 10 heats the liquid in the box body 21. The output shaft of the motor 22 mixes the liquid through the rotating shaft 23 and the stirring blade 24, so that the heat is quickly dispersed in the box body 21, and then the sealing performance of the hose to be tested under different temperatures can be conveniently simulated.

[0021] To sum up, compared with the prior art, the utility model fixes the hose to be tested on the first connecting tube and the second connecting tube through a locking mechanism, uses a liquid pump to pass the liquid in the detection box mechanism into the hose to be tested, and monitors the pressure in the hose to be tested in real time through a pressure gauge, so as to facilitate the adjustment of the pressure environment according to needs. The detection box mechanism is provided with a device that can adjust the medium temperature and simulate the environment of media with different temperatures to detect the sealing performance of the hose to be tested. The device has a simple structure and is very convenient to use.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for testing the sealing performance of an automobile rubber hose, comprising a base (1) and a hose to be tested (8), characterized in that: A detection box mechanism (2) is fixed on the top of the base (1), a liquid pump (3) is installed inside the detection box mechanism (2), a first connecting pipe (4) and a second connecting pipe (5) are installed on the side of the detection box mechanism (2), the first connecting pipe (4) is inserted into the interior of the detection box mechanism (2) and connected to the liquid pump (3), solenoid valves are installed on the first connecting pipe (4) and the second connecting pipe (5), the hose (8) to be tested is installed between the first connecting pipe (4) and the second connecting pipe (5) through a locking mechanism (7), and a pressure gauge (6) is installed on the second connecting pipe (5).

2. The automotive rubber hose sealing detection device according to claim 1, characterized in that: The detection box mechanism (2) comprises a box body (21) fixed on a base (1), a motor (22) being mounted on the top of the box body (21), an output shaft of the motor (22) being inserted into the interior of the box body (22) and connected to a rotating shaft (23), and a stirring blade (24) being mounted on the rotating shaft (23).

3. The sealing detection device for automobile rubber hose according to claim 2, characterized in that: A liquid inlet (25) is installed on the side of the box body (21), and a pressure relief valve (26) is installed on the top of the box body (21).

4. The automotive rubber hose sealing detection device according to claim 1, characterized in that: The locking mechanism (7) comprises a fixing ring (71), the fixing ring (71) being a five-sixths open circular ring structure, connecting blocks (72) being mounted at both ends of the top of the fixing ring (71), locking bolts (73) passing through the connecting blocks (72), and nuts (74) being mounted on the locking bolts (73).

5. The automobile rubber hose sealing detection device according to claim 4, characterized in that: The number of the locking mechanisms (7) is a plurality of groups, and the plurality of groups of locking mechanisms are respectively located at two ends of the hose (8) to be tested.

6. The automobile rubber hose sealing detection device according to claim 1, characterized in that: A connecting seat (9) is installed on the side of the detection box mechanism (2); the connecting seat (9) is inserted into the interior of the detection box mechanism (2) and is connected to an electric heating rod (10).

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