CN207649857U - A kind of full-automatic four stations air tightness detection machine - Google Patents

Abstract

The utility model provides a fully automatic four-station airtight detector, which includes a body of the airtight detector, the body of the airtight detector includes a workbench and a booster pump, and the booster pump is provided with an air inlet, Air outlet and booster pump switch, the top of the workbench is provided with a pressurized steel pipe and a fixed rod, the air outlet is connected to one end of the pressurized steel pipe, and the other end of the pressurized steel pipe is installed on the workbench through the fixed rod The top of the pressurized steel pipe is provided with a pressurization device and a valve, and the top of the pressurization device is provided with an electronic pressure gauge. The pressurization device includes a pressurization tube and a pneumatic clamp, and the pneumatic clamp includes Cylinder, clamp arm one and clamp arm two, the top of the workbench is also provided with a hydraulic rod, a hydraulic rod switch, a cylinder switch and a timer, and the hydraulic rod includes a hydraulic pipe, a piston and a piston rod. The position air tightness detection machine has reasonable design, high detection efficiency and high precision.

Description

A fully automatic four-station airtight testing machine

technical field

The utility model relates to the technical field of testing equipment, in particular to a fully automatic four-station airtight testing machine.

Background technique

With the continuous development of social economy and continuous advancement of science and technology, various equipment and instruments are constantly being innovated. Some instruments or equipment components need good airtightness. The working quality of the instrument or equipment has declined. The air tightness tester is a kind of equipment for testing the airtightness of objects. In the past, air tightness testing was required, such as faucets. However, the structure of the air tightness testing machines on the market is often complicated, and the detection efficiency is low. Generally, only one product can be tested at a time, which greatly affects the work efficiency. Therefore, , the utility model provides a fully automatic air-tightness testing machine, the air-tightness testing machine is equipped with four stations, which can perform air-tightness testing on four products at the same time, greatly improving the efficiency of testing, the air-tightness testing machine A booster pump is installed in the testing machine, and a booster pump simultaneously pressurizes the inner cavities of four products through four booster devices, and valves are arranged between the four booster devices and the booster pumps. After the pressurization ends and the valve is closed, the initial air pressure inside the four products is the same. The air pressure difference in the chamber is measured twice before and after the specified time difference to determine whether it exceeds the maximum limit and is unqualified. The initial air pressure in the four products can also make the product The tests are compared with each other to improve the accuracy of the test. A timer is set on the workbench to facilitate the smooth progress of the test, which is convenient and fast. The two ends of the product can maintain good sealing through the pneumatic clamp and hydraulic rod, ensuring detection accuracy.

Utility model content

Aiming at the deficiencies of the existing technology, the purpose of this utility model is to provide a fully automatic four-station airtight testing machine to solve the problems raised in the above-mentioned background technology. The utility model has reasonable design, high detection efficiency and high precision.

In order to achieve the above object, the utility model is achieved through the following technical solutions: a fully automatic four-station airtight detector, including the airtight detector body, the airtight detector body includes a workbench and a booster pump , the booster pump is provided with an air inlet, an air outlet and a booster pump switch, the top of the workbench is provided with a booster steel pipe and a fixed rod, the gas outlet is connected to one end of the booster steel pipe, the The other end of the pressurized steel pipe is installed on the top of the workbench through a fixed rod. The pressurized steel pipe is provided with a booster device and a valve. The top of the pressurized device is provided with an electronic pressure gauge. The booster device includes a booster Pressure tube and pneumatic fixing clip, the pneumatic fixing clip is set at one end of the booster tube, an annular fixing block is arranged on the inner side wall of the boosting tube, a sealing gasket is arranged on the ring fixing block, and the pneumatic fixing The clamp includes a cylinder, clamp arm 1 and clamp arm 2, and the cylinder is arranged between clamp arm 1 and clamp arm 2. The top of the workbench is also provided with a hydraulic rod, a hydraulic rod switch, a cylinder switch and a timer. The hydraulic rod includes a hydraulic pipe, a piston and a piston rod, one end of the piston rod is connected to the piston, the other end of the piston rod is provided with a fixing groove, and a sealing gasket is arranged in the fixing groove.

As a preferred embodiment of the present utility model, the bottom of the booster pump is provided with a base.

As a preferred embodiment of the present utility model, the number of the valves, the hydraulic rods and the pressure boosting device are all 4, and the number of the cylinders is 8.

As a preferred embodiment of the present invention, the hydraulic rod switch, the cylinder switch and the booster pump switch are respectively connected to the hydraulic rod, the cylinder and the booster pump through wires.

Beneficial effects of the utility model: a fully automatic four-station airtight testing machine of the utility model includes a working table, a booster pump, an air inlet, an air outlet, a booster steel pipe, a fixed rod, a hydraulic rod, and a hydraulic rod Switches, cylinder switches, timers, booster devices, sealing gaskets, valves, electronic pressure gauges, hydraulic pipes, pistons, piston rods, fixing grooves, gaskets, booster pipes, pneumatic fixing clips, cylinders, clamp arms 1, clips Arm two and ring fixed block.

1. This fully automatic four-station airtight testing machine is equipped with four stations, which can test the airtightness of four products at the same time, which greatly improves the efficiency of testing.

2. The fully automatic four-station air tightness testing machine is equipped with a booster pump, which simultaneously pressurizes the inner cavities of four products through four booster devices, and the four booster devices and booster pumps There is a valve between the two. When the pressurization ends and the valve is closed, the initial air pressure inside the four products is the same. The air pressure difference in the chamber is measured twice before and after the specified time difference to determine whether it exceeds the maximum limit and is unqualified. The four products The initial air pressure inside can also make the detection of products have a comparison with each other and improve the accuracy of the test.

3. A timer is set on the workbench of this fully automatic four-station air tightness testing machine to facilitate the smooth testing, which is convenient and fast. The pneumatic fixing clamp and hydraulic rod can keep the product at both ends in good sealing and ensure the testing accuracy.

4. The fully automatic four-station airtight testing machine has reasonable design, high testing efficiency and high precision.

Description of drawings

Fig. 1 is a structural schematic diagram of a fully automatic four-station airtight testing machine of the present invention;

Fig. 2 is a structural schematic diagram of a booster device of a fully automatic four-station airtight testing machine of the present invention;

Fig. 3 is a hydraulic rod sectional view of a fully automatic four-station airtight testing machine of the present invention;

Fig. 4 is a front view of a booster device of a fully automatic four-station airtight testing machine of the present invention;

Fig. 5 is a cross-sectional view of a booster tube of a fully automatic four-station airtight testing machine of the present invention;

In the figure: 1-workbench, 2-booster pump, 3-intake port, 4-air outlet, 5-pressurized steel pipe, 6-fixed rod, 7-hydraulic rod, 8-hydraulic rod switch, 9-cylinder Switch, 10-timer, 11-boosting device, 12-sealing washer, 13-valve, 14-electronic pressure gauge, 15-hydraulic pipe, 16-piston, 17-piston rod, 18-fixing groove, 19-sealing Pad, 20-boosting pipe, 21-pneumatic fixing clip, 22-cylinder, 23-clamp arm one, 24-clamp arm two, 25-annular fixed block.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Figures 1 to 5, the utility model provides a technical solution: a fully automatic four-station airtight detector, including the airtight detector body, the airtight detector body includes a workbench 1 and a booster Pump 2, the booster pump 2 is provided with an air inlet 3, an air outlet 4 and a booster pump switch, the top of the workbench 1 is provided with a booster steel pipe 5 and a fixed rod 6, and the gas outlet 4 is connected to the One end of the pressurized steel pipe 5 is connected, and the other end of the pressurized steel pipe 5 is installed on the top of the workbench 1 through the fixed rod 6. The pressurized steel pipe 5 is provided with a pressurizing device 11 and a valve 13. The top of the device 11 is provided with an electronic pressure gauge 14. The booster device 11 includes a booster tube 20 and a pneumatic clamp 21. The pneumatic clamp 21 is arranged at one end of the booster tube 20. The booster tube 20 An annular fixed block 25 is arranged on the inner side wall, and a sealing gasket 12 is arranged on the annular fixed block 25. The pneumatic fixed clamp 21 includes a cylinder 22, a clamp arm one 23 and a clamp arm two 24, and the cylinder 22 is arranged on the clamp arm. Between the first arm 23 and the second clamping arm 24, the top of the workbench 1 is also provided with a hydraulic rod 7, a hydraulic rod switch 8, a cylinder switch 9 and a timer 10, and the hydraulic rod 7 includes a hydraulic pipe 15, a piston 16 and the piston rod 17, one end of the piston rod 17 is connected to the piston 16, the other end of the piston rod 17 is provided with a fixing groove 18, and a sealing gasket 19 is arranged in the fixing groove 18.

As a preferred embodiment of the present utility model, the bottom of the booster pump 2 is provided with a base.

As a preferred embodiment of the present invention, the number of the valves 13 , the hydraulic rods 7 and the booster 11 are all four, and the number of the cylinders 22 is eight.

As a preferred embodiment of the present invention, the hydraulic rod switch 8 , the cylinder switch 9 and the booster pump switch are respectively connected to the hydraulic rod 7 , the cylinder 22 and the booster pump 2 through wires.

Working principle: The booster pump, hydraulic rod and cylinder have been developed so far and the technology is relatively mature, which is the existing technology. The utility model also uses the booster pump, hydraulic rod and cylinder. At this time, put one end of the product to be detected into the booster tube 20, turn on the cylinder switch 9, and the external power supply provides electric energy for the cylinder 22, and the cylinder 22 drives the first clamp arm 23 and the second clamp arm 24 to clamp the product so that the product is fixed. Open the hydraulic rod switch 8, the external power supply provides electric energy for the hydraulic rod 7, the hydraulic rod 7 lifts the fixing groove 18 and sets it on the other end of the product, and the hydraulic rod 7 makes the pressure between the booster pipe 20, the product and the fixing groove 18 When the pressure increases, a sealing gasket 12 is arranged between the booster pipe 20 and the product, and a sealing gasket 19 is arranged between the product and the fixed groove 18, and the booster pump switch is turned on, and the external power supply provides electric energy for the booster pump 2, and the booster pump 2. The air pressure in the product chamber is increased through the pressurized steel pipe 5 and the pressurized pipe 20, and the air pressure difference in the chamber is measured twice before and after the specified time difference. Four products are tested for air tightness, which greatly improves the efficiency of testing. This fully automatic four-station air tightness testing machine is equipped with a booster pump 2, and one booster pump 2 simultaneously tests four The inner cavity of the product is pressurized, and a valve 13 is set between the four booster devices 11 and the booster pump 2. When the booster is completed and the valve 13 is closed, the initial air pressure inside the four products is consistent. The air pressure difference in the chamber is measured twice before and after the time difference to determine whether it exceeds the maximum limit and is unqualified. The initial air pressure in the four products can also make the product detection compare with each other and improve the accuracy of the test. This fully automatic four-station A timer 10 is set on the workbench 1 of the air tightness testing machine, which is convenient for the smooth progress of the test, and is convenient and fast. The airtight clamp 21 and the hydraulic rod 7 can keep the two ends of the product well sealed to ensure the accuracy of the test. The fully automatic four-station airtight testing machine has reasonable design, high testing efficiency and high precision.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. a kind of full-automatic four stations air tightness detection machine, including air tightness detection machine ontology, which is characterized in that the air tightness detection machine Ontology includes workbench（1）And booster pump（2）, the booster pump（2）On be provided with air inlet（3）, gas outlet（4）And booster pump Switch, the workbench（1）Top be provided with supercharging steel pipe（5）And fixed link（6）, the gas outlet（4）With supercharging steel pipe （5）One end connection, the supercharging steel pipe（5）The other end pass through fixed link（6）Mounted on workbench（1）Top, it is described It is pressurized steel pipe（5）On be provided with supercharging device（11）And valve（13）, the supercharging device（11）Top be provided with electronics pressure Power meter（14）, the supercharging device（11）Including pressure inlet（20）With pneumatic geometrical clamp（21）, the pneumatic geometrical clamp（21）If It sets in pressure inlet（20）One end, the pressure inlet（20）Madial wall on be provided with annular fixed block（25）, the annular is admittedly Determine block（25）On be provided with seal washer（12）, the pneumatic geometrical clamp（21）Including cylinder（22）, clamp arm one（23）And clamp arm Two（24）, the cylinder（22）It is arranged in clamp arm one（23）With clamp arm two（24）Between, the workbench（1）Top also set up There is hydraulic stem（7）, hydraulic pressure lever switch（8）, switching cylinder（9）And timer（10）, the hydraulic stem（7）Including hydraulic tube （15）, piston（16）And piston rod（17）, the piston rod（17）One end and piston（16）Connection, the piston rod（17）'s The other end is provided with fixing groove（18）, the fixing groove（18）Inside it is provided with gasket（19）.

2. the full-automatic four stations air tightness detection machine of one kind according to claim 1, it is characterised in that：The booster pump（2） Bottom be provided with pedestal.

3. the full-automatic four stations air tightness detection machine of one kind according to claim 1, it is characterised in that：The valve（13）、 Hydraulic stem（7）And supercharging device（11）Quantity be 4, the cylinder（22）Quantity be 8.

4. the full-automatic four stations air tightness detection machine of one kind according to claim 1, it is characterised in that：The hydraulic pressure lever switch （8）, switching cylinder（9）With supercharging switch pump by electric wire respectively with hydraulic stem（7）, cylinder（22）And booster pump（2）Connection.