CN114323492A - A gas tightness detection device for electromechanical parts production - Google Patents
A gas tightness detection device for electromechanical parts production Download PDFInfo
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- CN114323492A CN114323492A CN202111634240.3A CN202111634240A CN114323492A CN 114323492 A CN114323492 A CN 114323492A CN 202111634240 A CN202111634240 A CN 202111634240A CN 114323492 A CN114323492 A CN 114323492A
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- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000002955 isolation Methods 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses an air tightness detection device for the production of electromechanical parts, which comprises a vacuum box, an isolation pool, a water pump and a vacuum pump, wherein four supporting legs are arranged at the lower part of the vacuum box, the isolation pool is arranged on the upper wall of the bottom of the vacuum box, a bottom plate is arranged above the isolation pool, a support is arranged at the upper part of the bottom plate, one hydraulic rod is respectively arranged at one side, opposite to the support, of the support, a clamping plate is arranged at the other end of each hydraulic rod, an electric push rod is connected to the upper part of the support, the other end of the electric push rod is arranged at the top of the vacuum box, a water feeding guide pipe is arranged above the isolation pool, the other end of the water feeding guide pipe penetrates through one side of the vacuum box and is connected to the output end of the water pump, and a water valve is arranged at one side of the water pump. Has the advantages that: the device adopts the principle that the evacuation produces the pressure difference to detect the gas tightness of electromechanical spare part, and the modern design, easy operation, detection efficiency improves greatly, and gas tightness detection effect is also very good, but also can carry out the gas tightness to the spare part of different shapes and outward appearance and detect, has improved the device's practical value greatly.
Description
Technical Field
The invention relates to the field of electromechanical part production, in particular to an air tightness detection device for electromechanical part production.
Background
The airtightness detection is required in the machining process and after the assembly of the electromechanical parts, and the airtightness test has a crucial influence on ensuring the product quality and improving the product performance. Sealed leak hunting is the product quality detection means commonly used in the industrial production process, and current gas tightness detection device often can only carry out the detection of a model spare part, and the limitation is too big, and is practical inadequately, and some detection device designs old cover moreover, and complex operation leads to detection efficiency low, influences the production progress.
Disclosure of Invention
The present invention is directed to solving the above problems and providing an air tightness detecting device for the production of electromechanical parts.
The invention realizes the purpose through the following technical scheme:
the invention relates to an air tightness detection device for the production of electromechanical parts, which comprises a vacuum box, an isolation pool, a water pump and a vacuum pump, wherein the lower part of the vacuum box is provided with four supporting legs, the upper wall of the bottom of the vacuum box is provided with the isolation pool, a bottom plate is arranged above the isolation pool, the upper part of the bottom plate is provided with a bracket, one side, opposite to the bracket, of each bracket is provided with a hydraulic rod, the other end of each hydraulic rod is provided with a clamping plate, the upper part of each bracket is connected with an electric push rod, the other end of each electric push rod is arranged at the top of the vacuum box, a water feeding guide pipe is arranged above the isolation pool, the other end of each water feeding guide pipe penetrates through one side of the vacuum box and is connected to the output end of the water pump, one side of the water pump is provided with a water valve, the lower part of the water pump is provided with a water tank, the lower part of the water tank is provided with a first fixing frame, the first fixing frame is arranged at one side of the vacuum box, an exhaust guide pipe is arranged on the other side of the vacuum box, an air valve is connected above the exhaust guide pipe, an exhaust guide pipe is arranged below the exhaust guide pipe, one end of the exhaust guide pipe penetrates through the side face of the vacuum box and is connected with the vacuum pump, the other side of the vacuum pump is connected with an air outlet pipeline, a second fixing frame is arranged on the lower portion of the vacuum pump and is arranged on one side of the vacuum box, a barometer is arranged on the upper portion of the vacuum pump, an inlet and outlet pipeline is arranged on the front side of the vacuum box, a rubber gasket is arranged on the front side of the inlet and outlet pipeline, a clamping groove is arranged on one side of the inlet and outlet pipeline, a box door is connected to the other side of the inlet and outlet pipeline, one side of the box door is also provided with the rubber gasket, and a buckle is arranged on the front side of the box door; the vacuum pump comprises a pump body, an air inlet, a filtering structure, a base, a buffering structure, a hose and an air outlet; the air inlet is arranged at the top of the pump body; the right end of the filtering structure is arranged at the left end of the air inlet; the filter structure comprises an air inlet pipe, the right end of the air inlet pipe is connected to the left end of the air inlet pipe, and the left side of the air inlet pipe is communicated with a filter shell; the top of the base is fixedly connected to the bottom of the pump body; the top of the buffer structure is fixedly connected to the bottom of the pump body. The buffer structure comprises a vertical piece, the top of the vertical piece is fixedly connected to the bottom of the base, the bottom of the vertical piece is fixedly connected with a short piece, the left side of the short piece is provided with a rectangular piece, the left side of the short piece penetrates through the rectangular piece and extends into the rectangular piece, the top of the inner wall of the rectangular piece is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with the top of the short piece, the bottom of the inner wall of the rectangular piece is fixedly connected with a second spring, the top of the second spring is fixedly connected with the bottom of the short piece, the left side of the rectangular piece is fixedly connected with a supporting piece, and the right side of the supporting piece is fixedly connected with a balance piece; the hose is arranged on the left side of the pump body; the air outlet is arranged at the bottom of the pump body.
In the invention, each through hole of the part is sealed by a rubber sleeve, the box door is opened, the part is placed on the bottom plate, the box door is closed, the buckle on the box door is clamped with the clamping groove, the part is clamped and fixed by driving the clamping plate to move relatively by starting the hydraulic rod, the electric push rod is started to drive the bracket to descend, the bracket drives the part on the bottom plate to descend into the isolation pool, then the water valve is opened, water in the water tank is pumped into the isolation pool by starting the water pump through the water delivery guide pipe until the water surface completely buries the zero-crossing part, the water pump is closed to stop adding water, the water valve is closed to isolate the vacuum box from the water tank, the air valve is also closed at the moment to enable the vacuum box to be in a closed state, and then the vacuum pump is started to pump gas in the vacuum box out through the air extraction guide pipe, when the barometer shows the minimum value and does not change any more, the vacuum is indicated that the box is in an ideal vacuum state, the vacuum pump is closed and does not exhaust any more, at the moment, the electric push rod is started to drive the part to ascend to a position away from the water surface, the numerical value of the barometer is observed to be obviously increased, the fact that gas inside the detected part runs out due to the pressure difference with the vacuum state in the empty box is indicated, the gas leakage problem exists, the gas tightness is good if no change exists, after the detection is completed, the gas valve is opened, air enters the vacuum box to balance the internal pressure and the external pressure, and then the box door is opened to take out the part.
In order to further improve the detection efficiency, the vacuum box with the supporting leg passes through the bolt fastening, the vacuum box with isolated pond welding, the bottom plate with scaffold weldment, the support with the hydraulic stem passes through the screw connection, the hydraulic stem with splint welding, the support with the electricity push rod passes through the thread tightening, the electricity push rod with vacuum box welding.
In order to further improve the detection efficiency, the water feeding pipe penetrates through the vacuum box, the water feeding pipe is in threaded connection with the water pump, the water pump is in conduit connection with the water valve, the water pump is in conduit connection with the water tank, the water tank is fixed with the first fixing frame through screws, the first fixing frame is welded with the vacuum box, the vacuum box is penetrated through by the exhaust pipe, the exhaust pipe is in threaded connection with the air valve, the exhaust pipe penetrates through the vacuum box, the exhaust pipe is in threaded connection with the vacuum pump, and the vacuum pump is in threaded connection with the air outlet pipeline.
In order to further improve detection efficiency, the vacuum pump with No. two mounts pass through the fix with screw, No. two mounts with vacuum chamber welding, the vacuum pump with barometer welding, vacuum chamber with the business turn over pipeline welding, the business turn over pipeline with rubber packing ring inlays the connection, the business turn over pipeline with the draw-in groove welding, the business turn over pipeline with chamber door hinged joint, the chamber door with rubber packing ring inlays the connection, the chamber door with the buckle welding.
Furthermore, the left side of the inner wall of the filter shell is provided with a partition plate, the right side of the partition plate is fixedly connected with the left side of the inner wall of the filter shell, and a separation cavity is arranged inside the filter shell.
Further, the bottom fixedly connected with chimney filter of baffle, the top intercommunication of chimney filter has the filter core, the top of filter core runs through the baffle and extends to the outside of baffle, fixedly connected with filter plate between the both sides of chimney filter inner wall.
Further, the bottom of baffle just is located the right side fixedly connected with baffle of chimney filter, the left side intercommunication of straining the shell has the blast pipe.
Furthermore, the bottom of the filter shell is communicated with a control valve, and the bottom of the control valve is communicated with a water outlet.
The invention has the beneficial effects that:
1. the detection device provided by the invention detects the air tightness of the electromechanical parts by adopting the principle of pressure difference generated by vacuumizing, has the advantages of novel design, simplicity in operation, greatly improved detection efficiency and good air tightness detection effect, can detect the air tightness of the parts with different shapes and appearances, and greatly improves the use value of the device.
2. According to the invention, a special matched vacuum pump device is adopted, so that the shaking of the vacuum pump during working can be reduced, the damage to parts in the pump body can be better protected, the pump body drives the base to shake in the process of shaking the pump body, the base shakes to drive the vertical parts on the two sides to shake, the vertical parts on the two sides shake to drive the short parts on the two sides to shake in the rectangular parts on the two sides, the spring in the rectangular parts on the two sides drags the short parts, the falling force of the rectangular parts on the two sides due to the shaking of the pump body is reduced, the second spring can further reduce the falling force of the pump body due to the shaking, the shaking of the vacuum pump during working can be reduced, the parts in the pump body can be better protected to reduce the damage, and the service life of the pump body is prolonged.
Drawings
FIG. 1 is an internal perspective view of a gas tightness testing device for the production of electromechanical parts according to the present invention;
FIG. 2 is an internal front view of a gas tightness detection device for the production of electromechanical parts according to the present invention;
FIG. 3 is an isometric view of the interior of a gas tightness detection device for the production of electromechanical parts according to the present invention;
FIG. 4 is a left side view of the airtightness detection apparatus for the production of electromechanical parts according to the present invention;
FIG. 5 is an external perspective view of a gas tightness detection device for the production of electromechanical parts according to the present invention;
FIG. 6 is a schematic view of the internal structure of the vacuum pump of the present invention (with the outer casing removed);
FIG. 7 is an enlarged view of the structure of area A in FIG. 6;
fig. 8 is an enlarged schematic view of the structure of region B in fig. 6.
The reference numerals are explained below: 1. a vacuum box; 2. supporting legs; 3. isolating the pool; 4. a base plate; 5. a hydraulic lever; 6. a splint; 7. a first fixing frame; 8. a water tank; 9. a water pump; 10. a water delivery conduit; 11. a support; 12. an electric push rod; 13. an air valve; 14. an exhaust conduit; 15. a barometer; 16. an air extraction duct; 17. a vacuum pump; 171. a pump body; 172. an air inlet pipe; 173. a filter structure; 1731. an air intake duct; 1732. a filter shell; 1733. a partition plate; 1734. a separation chamber; 1735. a filter element; 1736. filtering the plate; 1737. a baffle plate; 1738. an exhaust pipe; 1739. a control valve; 1740. a water outlet; 1741. a filter tube; 174. a base; 175. a buffer structure; 1751. a vertical member; 1752. short pieces; 1753. a rectangular member; 1754. a first spring; 1755. a second spring; 1756. a support member; 1757. a balance member; 176. a hose; 177. an air outlet; 18. an air outlet pipe; 19. a second fixing frame; 20. a rubber gasket; 21. a box door; 22. a card slot; 23. buckling; 24. an inlet pipe and an outlet pipe; 25. a water valve.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in figures 1-8, the invention relates to an air tightness detection device for the production of electromechanical parts, which comprises a vacuum box 1, an isolation pool 3, a water pump 9 and a vacuum pump 17, wherein the lower part of the vacuum box 1 is provided with four supporting legs 2, the upper wall of the bottom of the vacuum box 1 is provided with the isolation pool 3, a bottom plate 4 is arranged above the isolation pool 3, the upper part of the bottom plate 4 is provided with a bracket 11, one side of the bracket 11 opposite to the hydraulic rod 5 is respectively provided with a hydraulic rod 5, the other end of the hydraulic rod 5 is provided with a clamping plate 6, the upper part of the bracket 11 is connected with an electric push rod 12, the other end of the electric push rod 12 is arranged at the top of the vacuum box 1, a water supply conduit 10 is arranged above the isolation pool 3, the other end of the water supply conduit 10 penetrates through one side of the vacuum box 1 and is connected with the output end of the water pump 9, one side of the water pump 9 is provided with a water tank 8, the lower part of the water tank 8 is provided with a fixing frame 7, the fixing frame 7 is arranged at one side of the vacuum box 1, the other side of the vacuum box 1 is provided with an exhaust guide pipe 14, an air valve 13 is connected above the exhaust guide pipe 14, an exhaust guide pipe 16 is arranged below the exhaust guide pipe 14, one end of the exhaust guide pipe 16 penetrates through the side face of the vacuum box 1 and is connected with a vacuum pump 17, the other side of the vacuum pump 17 is connected with an air outlet pipeline 18, the lower portion of the vacuum pump 17 is provided with a second fixing frame 19, the second fixing frame 19 is arranged on one side of the vacuum box 1, the upper portion of the vacuum pump 17 is provided with a barometer 15, the front side of the vacuum box 1 is provided with an inlet and outlet pipeline 24, the front side of the inlet and outlet pipeline 24 is provided with a rubber gasket 20, one side of the inlet and outlet pipeline 24 is provided with a clamping groove 22, the other side of the inlet and outlet pipeline 24 is connected with a box door 21, one side of the box door 21 is also provided with a rubber gasket 20, and the front side of the box door 21 is provided with a buckle 23.
The working principle of the invention is as follows: firstly, sealing all through openings of parts by using rubber sleeves, opening a box door 21, placing the parts on a bottom plate 4, closing the box door 21, clamping a buckle 23 on the box door 21 with a clamping groove 22, driving a clamping plate 6 to move relatively to clamp and fix the parts by starting a hydraulic rod 5, then starting an electric push rod 12 to drive a bracket 11 to descend, driving the parts on the bottom plate 4 to descend to the inside of an isolation pool 3 by the bracket 11, then opening a water valve 25, pumping water in a water tank 8 into the isolation pool 3 through a water delivery guide pipe 10 by starting a water pump 9 until a zero-crossing part is completely buried on the water surface, closing the water pump 9 to stop adding water, then closing the water valve 25 to isolate the vacuum box 1 from the water tank 8, closing an air valve 13 at the moment to enable the vacuum box 1 to be in a closed state, then pumping gas in the vacuum box 1 out through an air pumping guide pipe 16 by starting a vacuum pump 17, and when a gas pressure meter 15 shows a minimum value and does not change any more, the vacuum box 1 is in an ideal vacuum state, the vacuum pump 17 is turned off and no air is pumped, at the moment, the electric push rod 12 is started to drive the parts to ascend to the water surface, if the numerical value of the barometer 15 is obviously increased, the fact that the gas inside the detected parts runs out due to the pressure difference with the vacuum state in the vacuum box 1 is shown, the gas leakage problem exists, if the numerical value is not changed, the gas tightness is good, after the detection is finished, the gas valve 13 is opened, the air enters the vacuum box 1 to balance the internal pressure and the external pressure, and then the box door 21 is opened to take out the parts.
In the present invention, the vacuum pump 17 includes a pump body 171, an air inlet 172, a filtering structure 173, a base 174, a buffer structure 175, a hose 176 and an air outlet 177; the air inlet 172 is arranged at the top of the pump body 171; the right end of the filtering structure 173 is arranged at the left end of the air inlet 172; the top of the base 174 is fixedly connected to the bottom of the pump body 171; the top of the bumper structure 175 is fixedly attached to the bottom of the pump body 171. Buffer structure 175 includes vertical 1751, the top fixed connection of vertical 1751 is in the bottom of base 174, the bottom fixedly connected with short 1752 of vertical 1751, the left side of short 1752 is provided with rectangular 1753, the left side of short 1752 runs through rectangular 1753 and extends to the inside of rectangular 1753, the top fixed connection of rectangular 1753 inner wall has spring 1754 No. one, the bottom of spring 1754 and the top fixed connection of short 1752, the bottom fixed connection of rectangular 1753 inner wall has spring 1755 No. two, the top of spring 1755 No. two and the bottom fixed connection of short 1752, the left side fixed connection of rectangular 1753 has support 1756, the right side fixed connection of support 1756 has balancing piece 1757; the hose 176 is disposed on the left side of the pump body 171; the gas outlet 177 sets up in the bottom of pump body 171, and vertical 1751, short 1752 and balancing piece 1757 have two, and another has four at vertical 1751, short 1752, rectangular 1753, a spring 1754, No. two springs 1755 and the relative one side of balancing piece 1757, support 1756, rectangular 1753, a spring 1754 and No. two springs 1755, and the other three is respectively at support 1756, rectangular 1753, the relative one side of a spring 1754 and No. two springs 1755, support 1756, rectangular 1753, a spring 1754 and No. two springs 1755 and the relative one side support 1756, rectangular 1753, a spring 1754 and No. two springs 1755. The filtering structure 173 includes an air suction pipe 1731, the right end of the air suction pipe 1731 is connected to the left end of the air inlet pipe 172, the left side of the air suction pipe 1731 is communicated with a filter housing 1732, and the sucked air enters the pump body from the air suction pipe 1731. The left side of the inner wall of the filter housing 1732 is provided with a partition 1733, the right side of the partition 1733 is fixedly connected with the left side of the inner wall of the filter housing 1732, a separation cavity 1734 is arranged inside the filter housing 1732, and the separation cavity 1734 is used for storing and sucking in air. The bottom fixedly connected with filter tube 1741 of baffle 1733, the top intercommunication of filter tube 1741 has filter core 1735, the top of filter core 1735 runs through baffle 1733 and extends to the outside of baffle 1733, fixedly connected with filter plate 1736 between the both sides of filter tube 1741 inner wall, filter tube 1741 has two, another is in the relative one side of filter tube 1741, filter plate 1736 has ten, the filter tube 1741 of both sides all is fixed with five, filter core 1735 has four, the other three is in the relative one side of filter core 1735 and the upper and lower both sides of the filter tube 1741 of relative one side. A baffle 1737 is fixedly connected to the bottom of the partition 1733 and positioned on the right side of the filter tube 1741, an exhaust tube 1738 is communicated with the left side of the filter housing 1732, and the baffle 1737 is used for blocking water discharged from the bottom filter element 1735. The bottom of the filter housing 1732 is connected with a control valve 1739, the bottom of the control valve 1739 is connected with a water outlet 1740, and the filtered water is discharged from the water outlet 1740.
When the vacuum pump 17 works, the left end of the hose 176 is firstly communicated with an object to be vacuumized, then the vacuum pump is started, air is conveyed into the filter housing 1732 through the exhaust pipe 1738, since the air behind is continuously accumulated into the separation cavity 1734, the air enters into the two filter tubes 1741 through the two filter elements 1735, then the air entering into the filter tubes 1741 removes dust and dehumidifies the air entering through the five filter plates 1736, the filtered air comes out of the filter elements 1735 at the bottom of the filter tubes 1741 and enters into the air suction pipe 1731 through the baffle 1737, and then enters into the pump body 171 and is discharged from the air outlet 177, when the air suction pump works or shakes, during the shaking of the pump body 171, the pump body 171 drives the base 174 to shake, the base 174 shakes to drive the vertical pieces 1751 at the two sides to shake, the vertical pieces 1751 at the two sides shake to drive the short pieces 1752 at the two sides to shake in the pieces 3 at the two sides, spring 1754 in the inside of both sides rectangle 1753 drags short 1752, reduces the both sides rectangle 1753 and rocks the power that descends that produces because the pump body 171 rocks, and spring 1755 can further reduce the pump body 171 and produce the power that descends because rocking, and filtered water and dust are discharged through outlet 1740 at last.
In order to further improve the detection efficiency, the vacuum box 1 and the supporting leg 2 are fixed through a bolt, the vacuum box 1 is welded with the isolation pool 3, the bottom plate 4 is welded with the support 11, the support 11 is connected with the hydraulic rod 5 through a screw, the hydraulic rod 5 is welded with the clamping plate 6, the support 11 is fixed with the electric push rod 12 through threads, and the electric push rod 12 is welded with the vacuum box 1; the water supply pipe 10 penetrates through the vacuum box 1, the water supply pipe 10 is in threaded connection with the water pump 9, the water pump 9 is connected with the water valve 25 through a pipe, the water pump 9 is connected with the water tank 8 through a pipe, the water tank 8 is fixed with the first fixing frame 7 through screws, the first fixing frame 7 is welded with the vacuum box 1, the vacuum box 1 is penetrated through by the exhaust pipe 14, the exhaust pipe 14 is in threaded connection with the air valve 13, the exhaust pipe 16 penetrates through the vacuum box 1, the exhaust pipe 16 is in threaded connection with the vacuum pump 17, and the vacuum pump 17 is in threaded connection with the air outlet pipeline 18; the vacuum pump 17 is fixed with the second fixing frame 19 through screws, the second fixing frame 19 is welded with the vacuum box 1, the vacuum pump 17 is welded with the barometer 15, the vacuum box 1 is welded with the inlet and outlet pipeline 24, the inlet and outlet pipeline 24 is connected with the rubber gasket 20 in an embedded mode, the inlet and outlet pipeline 24 is welded with the clamping groove 22, the inlet and outlet pipeline 24 is connected with the box door 21 through a hinge, the box door 21 is connected with the rubber gasket 20 in an embedded mode, and the box door 21 is welded with the clamping buckle 23.
It should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the applicant has described the invention in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions made on the technical solutions of the present invention can not be made within the spirit and scope of the technical solutions of the present invention and shall be covered by the claims of the present invention.
Claims (8)
1. The utility model provides an air tightness detection device for electromechanical spare part production which characterized in that: the device comprises a vacuum box (1), an isolation pool (3), a water pump (9) and a vacuum pump (17), wherein the lower part of the vacuum box (1) is provided with four supporting legs (2), the upper wall of the bottom of the vacuum box (1) is provided with the isolation pool (3), a bottom plate (4) is arranged above the isolation pool (3), a support (11) is arranged on the upper part of the bottom plate (4), one hydraulic rod (5) is respectively arranged on one side, opposite to the support (11), of each support (11), a clamping plate (6) is arranged at the other end of each hydraulic rod (5), an electric push rod (12) is connected to the upper part of each support (11), the other end of each electric push rod (12) is arranged at the top of the vacuum box (1), a water feeding guide pipe (10) is arranged above the isolation pool (3), the other end of the water feeding guide pipe (10) penetrates through one side of the vacuum box (1) and is connected to the output end of the water pump (9), a water valve (25) is arranged on one side of the water pump (9), the water pump (9) lower part is equipped with water tank (8), the water tank (8) lower part is equipped with mount (7) No. one, mount (7) set up vacuum box (1) one side, vacuum box (1) opposite side is equipped with exhaust pipe (14), exhaust pipe (14) top is connected with pneumatic valve (13), exhaust pipe (14) below is equipped with exhaust pipe (16), exhaust pipe (16) one end is passed vacuum box (1) side and is connected with vacuum pump (17), vacuum pump (17) opposite side is connected with pipeline (18) of giving vent to anger, vacuum pump (17) lower part is equipped with mount No. two (19), mount No. two (19) set up in vacuum box (1) one side, vacuum pump (17) upper portion is equipped with barometer (15), vacuum box (1) front side is equipped with business turn over pipeline (24), a rubber gasket (20) is arranged on the front side of the inlet and outlet pipeline (24), a clamping groove (22) is arranged on one side of the inlet and outlet pipeline (24), a box door (21) is connected to the other side of the inlet and outlet pipeline (24), the rubber gasket (20) is also arranged on one side of the box door (21), and a buckle (23) is arranged on the front side of the box door (21); the vacuum pump (17) comprises a pump body (171), an air inlet (172), a filtering structure (173), a base (174), a buffering structure (175), a hose (176) and an air outlet (177), wherein the air inlet (172) is arranged at the top of the pump body (171); the right end of the filtering structure (173) is arranged at the left end of the air inlet (172); the filtering structure (173) comprises an air suction pipe (1731), the right end of the air suction pipe (1731) is connected to the left end of the air inlet pipe (172), and the left side of the air suction pipe (1731) is communicated with a filter shell (1732); the top of the base (174) is fixedly connected to the bottom of the pump body (171); the top of the buffer structure (175) is fixedly connected to the bottom of the pump body (171); the buffer structure (175) comprises a vertical piece (1751), the top of the vertical piece (1751) is fixedly connected with the bottom of the base (174), the bottom of the vertical piece (1751) is fixedly connected with a short piece (1752), the left side of the short piece (1752) is provided with a rectangular piece (1753), the left side of the short piece (1752) penetrates through the rectangular piece (1753) and extends to the inner part of the rectangular piece (1753), the top of the inner wall of the rectangular piece (1753) is fixedly connected with a first spring (1754), the bottom of the first spring (1754) is fixedly connected with the top of the short piece (1752), the bottom of the inner wall of the rectangular piece (1753) is fixedly connected with a second spring (1755), the top of the second spring (1755) is fixedly connected with the bottom of the short piece (1752), a supporting piece (1756) is fixedly connected to the left side of the rectangular piece (1753), and a balancing piece (1757) is fixedly connected to the right side of the supporting piece (1756); the hose (176) is arranged on the left side of the pump body (171); the air outlet (177) is arranged at the bottom of the pump body (171).
2. The airtightness detection apparatus for the production of electromechanical parts according to claim 1, wherein: vacuum box (1) with supporting leg (2) pass through the bolt fastening, vacuum box (1) with isolated pond (3) welding, bottom plate (4) with support (11) welding, support (11) with hydraulic stem (5) pass through the screw connection, hydraulic stem (5) with splint (6) welding, support (11) with electric push rod (12) pass through the thread tightening, electric push rod (12) with vacuum box (1) welding.
3. The airtightness detection apparatus for the production of electromechanical parts according to claim 2, wherein: the water supply device is characterized in that the water supply pipe (10) penetrates through the vacuum box (1), the water supply pipe (10) is in threaded connection with the water pump (9), the water pump (9) is in conduit connection with the water valve (25), the water pump (9) is in conduit connection with the water tank (8), the water tank (8) is fixed with the fixing frame (7) through screws, the fixing frame (7) is welded with the vacuum box (1), the vacuum box (1) is penetrated through the exhaust pipe (14), the exhaust pipe (14) is in threaded connection with the air valve (13), the air exhaust pipe (16) penetrates through the vacuum box (1), the air exhaust pipe (16) is in threaded connection with the vacuum pump (17), and the vacuum pump (17) is in threaded connection with the air outlet pipeline (18).
4. The airtightness detection apparatus for the production of electromechanical parts according to claim 3, wherein: vacuum pump (17) with No. two mount (19) pass through the fix with screw, No. two mount (19) with vacuum chamber (1) welding, vacuum pump (17) with barometer (15) welding, vacuum chamber (1) with business turn over pipeline (24) welding, business turn over pipeline (24) with rubber packing ring (20) are inlayed and are connected, business turn over pipeline (24) with draw-in groove (22) welding, business turn over pipeline (24) with chamber door (21) hinged joint, chamber door (21) with rubber packing ring (20) are inlayed and are connected, chamber door (21) with buckle (23) welding.
5. The airtightness detection apparatus for the production of electromechanical parts according to claim 4, wherein: the left side of straining the inner wall of shell (1732) is provided with baffle (1733), the right side of baffle (1733) and the left side fixed connection of straining the inner wall of shell (1732), the inside of straining shell (1732) is provided with separation cavity (1734).
6. The airtightness detection apparatus for the production of electromechanical parts according to claim 5, wherein: the bottom fixedly connected with filter tube (1741) of baffle (1733), the top intercommunication of filter tube (1741) has filter core (1735), the outside that baffle (1733) and extend to baffle (1733) is run through at the top of filter core (1735), fixedly connected with filter plate (1736) between the both sides of filter tube (1741) inner wall.
7. The airtightness detection apparatus for the production of electromechanical parts according to claim 6, wherein: the bottom of baffle (1733) just is located the right side fixedly connected with baffle (1737) of filter tube (1741), the left side intercommunication of straining shell (1732) has blast pipe (1738).
8. The airtightness detection apparatus for producing electromechanical parts according to claim 7, wherein: the bottom of the filter shell (1732) is communicated with a control valve (1739), and the bottom of the control valve (1739) is communicated with a water outlet (1740).
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931209A (en) * | 2015-06-09 | 2015-09-23 | 海门市润圣纺织品有限公司 | Airtight testing mechanism |
| US20160223425A1 (en) * | 2015-02-03 | 2016-08-04 | Citic Dicastal Co., Ltd | Air tightness detection device for aluminum alloy wheel hub and method for detecting air tightness of wheel hub |
| CN106932152A (en) * | 2017-03-23 | 2017-07-07 | 保定市立中车轮制造有限公司 | A kind of aluminum-alloy wheel air-tightness detection device and its characterization processes |
| CN206348116U (en) * | 2016-12-16 | 2017-07-21 | 杭州鹤见南方泵业有限公司 | A kind of sewage pump air tightness test fixture |
| CN108151973A (en) * | 2018-03-16 | 2018-06-12 | 河南创卓仓储科技有限公司 | A kind of detection device for detecting packaging bag air-tightness |
| CN209055287U (en) * | 2018-12-13 | 2019-07-02 | 北方民族大学 | A kind of air-tightness detection device of air inlet mechanical structure |
| CN210802815U (en) * | 2019-12-17 | 2020-06-19 | 惠州市锂阳智能科技有限公司 | Vacuum leak hunting machine |
| CN210893579U (en) * | 2019-12-23 | 2020-06-30 | 苏州元华气体设备有限公司 | Device of detectable air cooler gas tightness |
| CN212158959U (en) * | 2020-06-24 | 2020-12-15 | 广西鸿泰防护设备检测有限公司 | Civil air defense door air tightness test detection device |
| CN212779779U (en) * | 2020-09-28 | 2021-03-23 | 苏州奥拓自动控制有限公司 | Vacuum pump gas tightness check out test set |
| CN213714641U (en) * | 2020-12-10 | 2021-07-16 | 柳州市通顺汽车部件有限责任公司 | Sealing element air tightness detection device |
| CN113757094A (en) * | 2021-11-09 | 2021-12-07 | 杭州谦泰五金机械制造有限公司 | New energy automobile electron vacuum pump performance detection device |
-
2021
- 2021-12-29 CN CN202111634240.3A patent/CN114323492B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160223425A1 (en) * | 2015-02-03 | 2016-08-04 | Citic Dicastal Co., Ltd | Air tightness detection device for aluminum alloy wheel hub and method for detecting air tightness of wheel hub |
| CN104931209A (en) * | 2015-06-09 | 2015-09-23 | 海门市润圣纺织品有限公司 | Airtight testing mechanism |
| CN206348116U (en) * | 2016-12-16 | 2017-07-21 | 杭州鹤见南方泵业有限公司 | A kind of sewage pump air tightness test fixture |
| CN106932152A (en) * | 2017-03-23 | 2017-07-07 | 保定市立中车轮制造有限公司 | A kind of aluminum-alloy wheel air-tightness detection device and its characterization processes |
| CN108151973A (en) * | 2018-03-16 | 2018-06-12 | 河南创卓仓储科技有限公司 | A kind of detection device for detecting packaging bag air-tightness |
| CN209055287U (en) * | 2018-12-13 | 2019-07-02 | 北方民族大学 | A kind of air-tightness detection device of air inlet mechanical structure |
| CN210802815U (en) * | 2019-12-17 | 2020-06-19 | 惠州市锂阳智能科技有限公司 | Vacuum leak hunting machine |
| CN210893579U (en) * | 2019-12-23 | 2020-06-30 | 苏州元华气体设备有限公司 | Device of detectable air cooler gas tightness |
| CN212158959U (en) * | 2020-06-24 | 2020-12-15 | 广西鸿泰防护设备检测有限公司 | Civil air defense door air tightness test detection device |
| CN212779779U (en) * | 2020-09-28 | 2021-03-23 | 苏州奥拓自动控制有限公司 | Vacuum pump gas tightness check out test set |
| CN213714641U (en) * | 2020-12-10 | 2021-07-16 | 柳州市通顺汽车部件有限责任公司 | Sealing element air tightness detection device |
| CN113757094A (en) * | 2021-11-09 | 2021-12-07 | 杭州谦泰五金机械制造有限公司 | New energy automobile electron vacuum pump performance detection device |
Non-Patent Citations (1)
| Title |
|---|
| 邵明礼;陈新伟;靳文鹤;: "水环真空泵常见故障及其应对措施", 合成纤维, no. 11 * |
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