CN212646018U - Leakage detection device for automatic stroke unloading valve of automobile power steering gear - Google Patents
Leakage detection device for automatic stroke unloading valve of automobile power steering gear Download PDFInfo
- Publication number
- CN212646018U CN212646018U CN202021789031.7U CN202021789031U CN212646018U CN 212646018 U CN212646018 U CN 212646018U CN 202021789031 U CN202021789031 U CN 202021789031U CN 212646018 U CN212646018 U CN 212646018U
- Authority
- CN
- China
- Prior art keywords
- power steering
- detection device
- automobile power
- leakage detection
- basin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses an automatic stroke off-load valve leak testing device of automobile power steering, including the basin, its characterized in that: the utility model discloses a basin, including basin, bottom plate, top plate, mounting panel, cylinder, connecting sleeve, sealing plate, mounting panel, runner, square pole, supporting barrel, square pole, roof, mounting panel, connecting sleeve, sealing plate, mounting panel, runner, slider, threaded connection has the positive and negative screw rod to fix the adapter sleeve in the lower extreme outside of cylinder pole, the lower extreme welding of adapter sleeve has the closing plate, the lower extreme fixed mounting of closing plate has the mounting panel, the spout has been seted up to the lower extreme of mounting panel, sliding connection has the slider in the spout, there is the positive and negative screw rod through threaded connection in the slider. The utility model has the advantages of convenient fixation, stable clamping and more visual observation.
Description
Technical Field
The utility model belongs to the technical field of the off-load valve, concretely relates to automatic stroke off-load valve leakage detection device of automobile power steering gear.
Background
The unloading overflow valve consists of an overflow valve and a one-way valve. When the system pressure reaches the opening pressure of the overflow valve, the overflow valve is opened, and the pump is unloaded; when the system pressure drops to the closing pressure of the overflow valve, the overflow valve closes and the pump loads the system. The pressure at which the pump is unloaded is referred to as the unloading pressure, and the pressure at which the pump is in the loaded state is referred to as the loading pressure. The unloading overflow valve has the main function of automatically controlling unloading or loading of the pump. In view of the function of the unloading overflow valve, a certain difference is required between the unloading pressure and the loading pressure. If the difference is too small, the unloading and loading actions of the pump are too frequent; if the difference is too large, the system pressure will change too much.
According to the leakage detection device for the automatic stroke unloading valve of the automobile power steering gear in the prior art, when the air tightness of the unloading valve is detected, the unloading valve is inconvenient to clamp and fix, meanwhile, after the unloading valve is fixed, the valve body is loosened due to overlarge air pressure, leakage occurs at two ends of the valve body, the accuracy of a detection result is affected, and in addition, the detection result cannot be visually displayed and is inconvenient to use. There is therefore a need for improvements in the prior art.
Disclosure of Invention
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a fixed convenience, press from both sides tight stability, result observe more audio-visual auto power steering ware automatic stroke unloading valve leakage detection device.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an automatic stroke unloading valve leakage detection device of automobile power steering ware, includes the basin, its characterized in that: the water tank is characterized in that a support rod is welded at the upper end of the water tank, a top plate is welded at the upper end of the support rod, an air cylinder is fixedly installed at the upper end of the top plate, an air cylinder rod is arranged at the lower end of the air cylinder, a connecting sleeve is fixedly sleeved at the outer side of the lower end of the air cylinder rod, a sealing plate is welded at the lower end of the connecting sleeve, a mounting plate is fixedly installed at the lower end of the sealing plate, a sliding groove is formed in the lower end of the mounting plate, a sliding block is connected in the sliding groove in a threaded manner, a positive and negative threaded lead screw is connected in the sliding block in a threaded manner, a square hole is formed in the right end of the positive and negative threaded lead screw, a square rod is sleeved in the square hole in a sliding manner, a handle is welded, the side contact of rubber pad is connected with the valve body, the left end fixed mounting of basin has the air pump, the right-hand member of air pump is provided with the intake pipe, the left end lateral wall of basin slides and has cup jointed the intake pipe, fixed cup joints the intake pipe in the splint, the right-hand member welding of basin has the mounting, be provided with the glass pipe in the mounting, the sliding sleeve has been cup jointed in the outside slip of glass pipe, the lateral wall of sliding sleeve has locking screw through threaded connection.
Preferably, the side wall of the connecting sleeve is sleeved with a fixing screw in a sliding manner, and the inside of the cylinder rod is connected with the fixing screw through threads.
Preferably, the upper end of the mounting plate is welded with a connecting rod, and the lower end of the sealing plate is welded with a connecting rod.
Preferably, a support hole is formed in the mounting plate, and a positive and negative thread screw rod is sleeved in the support hole in a sliding manner.
Preferably, there are a plurality of draw-in grooves, a plurality of draw-in grooves evenly distributed is at the right-hand member of a support section of thick bamboo.
Preferably, the left end welding of positive and negative screw lead screw has the dog, the right-hand member contact of dog is connected with the mounting panel.
Preferably, the upper end of basin has seted up the ladder groove, the ladder inslot is provided with sealed the pad, the upper end contact of sealed pad is connected with the closing plate.
Preferably, the number of the fixing parts is two, and the two fixing parts are symmetrically distributed on the side wall of the right end of the water tank.
Preferably, the mounting includes the connecting block, the right-hand member welding of basin has the connecting block, the right-hand member welding of connecting block has the snap ring, sliding sleeve has the glass pipe in the snap ring.
Preferably, the tail end of the locking screw is bonded with a non-slip pad, and the left end of the non-slip pad is in contact connection with a glass tube.
Compared with the prior art, the utility model discloses automatic stroke off-load valve leakage detection device of automobile power steering gear has the advantage be:
1. the valve body is convenient to clamp and fix, and the detection efficiency is higher.
The sliding groove is formed in the lower end of the mounting plate, the sliding blocks are arranged in the sliding groove, the sliding blocks are connected with the positive and negative thread lead screws through threads, the positive and negative thread lead screws rotate to drive the two sliding blocks to move in opposite directions, the sliding blocks move to drive the clamping plates to move, the clamping plates move to drive the rubber pads to move, and the rubber pads move to enable the two ends of the valve body to be clamped tightly.
2. The positive and negative screw lead screw can not be loosened after being fixed, so that the detection result is more accurate.
Through setting up the quad slit in positive and negative screw lead screw, set up square pole in the quad slit, rotate square pole through the handle and drive positive and negative screw lead screw and rotate and fix the valve body, press the square pole after fixed the completion and get into the quad slit, the handle gets into in the draw-in groove.
3. Through observing the sliding sleeve and the relative position change of liquid level and then detect the gas tightness of valve body, observe convenience more directly perceived, convenient to use.
Through setting up the closing plate at cylinder pole lower extreme, set up the glass pipe at the basin right-hand member, set up the sliding sleeve on the glass pipe, when the valve body admits air and produces the leakage, because the basin upper end is sealed by the closing plate for the basin internal gas pressure rises, and then makes the water in the basin get into in the glass pipe, makes the intraductal liquid level of glass rise.
Drawings
FIG. 1 is a schematic structural diagram of an automatic stroke unloading valve leakage detection device of an automobile power steering gear;
FIG. 2 is a schematic view of the fixture of FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is an enlarged view of FIG. 1 at B;
fig. 5 is a right side view of the support cylinder of fig. 3.
Labeled as: 1. a water tank; 2. a support bar; 3. a top plate; 4. a cylinder; 5. a cylinder rod; 6. connecting sleeves; 7. a set screw; 8. a sealing plate; 9. mounting a plate; 10. a connecting rod; 11. a chute; 12. a slider; 13. a positive and negative thread lead screw; 14. a support hole; 15. a square hole; 16. a square rod; 17. a handle; 18. a support cylinder; 19. a card slot; 20. a splint; 21. a stopper; 22. a rubber pad; 23. a valve body; 24. An air pump; 25. an air inlet pipe; 26. a stepped groove; 27. a gasket; 28. a fixing member; 281. connecting blocks; 282. a snap ring; 29. a glass tube; 30. a sliding sleeve; 31. locking the screw; 32. a non-slip mat.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: as shown in fig. 1 to 5, an automatic stroke unloading valve leakage detection device for an automobile power steering gear comprises a water tank 1, a support rod 2 is welded at the upper end of the water tank 1, a top plate 3 is welded at the upper end of the support rod 2, an air cylinder 4 is fixedly installed at the upper end of the top plate 3, an air cylinder rod 5 is arranged at the lower end of the air cylinder 4, a connecting sleeve 6 is fixedly sleeved at the outer side of the lower end of the air cylinder rod 5, a sealing plate 8 is welded at the lower end of the connecting sleeve 6, an installation plate 9 is fixedly installed at the lower end of the sealing plate 8, a sliding groove 11 is formed at the lower end of the installation plate 9, a sliding block 12 is slidably connected in the sliding groove 11, a positive and negative threaded lead screw 13 is connected in the sliding block 12 through a thread, a square hole 15 is formed at the right end of, the water tank comprises a mounting plate 9, and is characterized in that a supporting cylinder 18 is welded at the right end of the mounting plate 9, a clamping groove 19 is formed in the right end of the supporting cylinder 18, a handle 17 is clamped in the clamping groove 19, a clamping plate 20 is welded at the lower end of a sliding block 12, a rubber pad 22 is bonded on the side surface of the clamping plate 20, a valve body 23 is connected with the side surface of the rubber pad 22 in a contact manner, an air pump 24 is fixedly installed at the left end of the water tank 1, an air inlet pipe 25 is arranged at the right end of the air pump 24, the air inlet pipe 25 is sleeved on the side wall of the left end of the water tank 1 in a sliding manner, the air inlet pipe 25 is fixedly sleeved in the clamping plate 20, a fixing part 28 is welded at the right end of;
the lower end of the mounting plate 9 is provided with the sliding chute 11, the sliding block 12 is arranged in the sliding chute 11, the sliding block 12 is internally connected with the positive and negative threaded screw rod 13 through threads, the positive and negative threaded screw rod 13 rotates to drive the two sliding blocks 12 to move oppositely, the sliding block 12 moves to drive the clamping plate 20 to move, the clamping plate 20 moves to drive the rubber pad 22 to move, and the rubber pad 22 moves to enable the two ends of the valve body 23 to be clamped tightly, so that the valve body 23 is convenient to clamp;
the square hole 15 is formed in the positive and negative threaded screw rod 13, the square rod 16 is arranged in the square hole 15, the square rod 16 is rotated by the handle 17 to drive the positive and negative threaded screw rod 13 to rotate to fix the valve body 23, the square rod 16 is pressed into the square hole 15 after the fixation is finished, and the handle 17 enters the clamping groove 19, so that the positive and negative threaded screw rod 13 cannot be loosened after the fixation, and the detection result is more accurate;
through setting up closing plate 8 at 5 lower extremes of cylinder pole, set up glass pipe 29 at basin 1 right-hand member, set up sliding sleeve 30 on the glass pipe 29, valve body 23 admits air and produces when leaking, because basin 1 upper end is sealed by closing plate 8 for the internal gas pressure of basin 1 rises, and then make the water in the basin 1 get into in the glass pipe 29, make the interior liquid level of glass pipe 29 rise, and then detect the gas tightness of valve body 23 through observing sliding sleeve 30 and the relative position change of liquid level, it is more convenient to observe directly perceived, and convenient to use.
In this embodiment, the side wall of the connecting sleeve 6 is slidably sleeved with a fixing screw 7, and the inside of the cylinder rod 5 is connected with the fixing screw 7 through a thread. The sealing plate 8 is convenient to detach by arranging the fixing screw 7 to be matched with the connecting sleeve 6.
In this embodiment, the connecting rod 10 is welded to the upper end of the mounting plate 9, and the connecting rod 10 is welded to the lower end of the sealing plate 8. The mounting plate 9 is fixed to the lower end of the sealing plate 8 by the provision of the connecting rod 10.
In this embodiment, a support hole 14 is formed in the mounting plate 9, and a positive and negative threaded screw 13 is slidably sleeved in the support hole 14. The positive and negative thread screw rods 13 are supported by arranging the supporting holes 14.
In this embodiment, there are a plurality of the slots 19, and the slots 19 are uniformly distributed at the right end of the support cylinder 18. The handle 17 is limited by the arrangement of the clamping groove 19.
In this embodiment, the stopper 21 is welded at the left end of the positive and negative threaded screw rod 13, and the mounting plate 9 is connected to the right end of the stopper 21 in a contact manner. The stop block 21 is arranged, so that the positive and negative thread screw rod 13 cannot fall off.
In this embodiment, stepped groove 26 has been seted up to the upper end of basin 1, be provided with sealed pad 27 in the stepped groove 26, the upper end contact of sealed pad 27 is connected with closing plate 8. By providing the gasket 27, the gasket 27 can provide a better sealing effect with respect to the water tank 1.
In this embodiment, there are two fixing members 28, and the two fixing members 28 are symmetrically distributed on the right side wall of the water tank 1. By providing two fixing members 28, the glass tube 29 is fixed more stably.
In this embodiment, the fixing member 28 includes a connecting block 281, the right end of the water tank 1 is welded with the connecting block 281, the right end of the connecting block 281 is welded with a snap ring 282, and the snap ring 282 is slidably sleeved with the glass tube 29. The glass tube 29 is easily fixed by providing the snap ring 282.
In this embodiment, a non-slip pad 32 is adhered to the end of the locking screw 31, and the left end of the non-slip pad 32 is connected to the glass tube 29 in a contact manner. By arranging the anti-slip pad 32, the glass tube 29 is prevented from being damaged when the locking screw 31 is locked.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the technical scope of the present invention, and the technical scope of the present invention is also considered to fall into the scope of the claims.
Claims (10)
1. The utility model provides an automatic stroke unloading valve leakage detection device of automobile power steering ware, includes the basin, its characterized in that: the water tank is characterized in that a support rod is welded at the upper end of the water tank, a top plate is welded at the upper end of the support rod, an air cylinder is fixedly installed at the upper end of the top plate, an air cylinder rod is arranged at the lower end of the air cylinder, a connecting sleeve is fixedly sleeved at the outer side of the lower end of the air cylinder rod, a sealing plate is welded at the lower end of the connecting sleeve, a mounting plate is fixedly installed at the lower end of the sealing plate, a sliding groove is formed in the lower end of the mounting plate, a sliding block is connected in the sliding groove in a threaded manner, a positive and negative threaded lead screw is connected in the sliding block in a threaded manner, a square hole is formed in the right end of the positive and negative threaded lead screw, a square rod is sleeved in the square hole in a sliding manner, a handle is welded, the side contact of rubber pad is connected with the valve body, the left end fixed mounting of basin has the air pump, the right-hand member of air pump is provided with the intake pipe, the left end lateral wall of basin slides and has cup jointed the intake pipe, fixed cup joints the intake pipe in the splint, the right-hand member welding of basin has the mounting, be provided with the glass pipe in the mounting, the sliding sleeve has been cup jointed in the outside slip of glass pipe, the lateral wall of sliding sleeve has locking screw through threaded connection.
2. The leakage detection device for the automatic stroke unloading valve of the automobile power steering gear according to claim 1, characterized in that: the side wall of the connecting sleeve is sleeved with a fixing screw in a sliding mode, and the inside of the air cylinder rod is connected with the fixing screw through threads.
3. The leakage detection device for the automatic stroke unloading valve of the automobile power steering gear according to claim 1, characterized in that: the welding of the upper end of mounting panel has the connecting rod, the welding of the lower extreme of closing plate has the connecting rod.
4. The leakage detection device for the automatic stroke unloading valve of the automobile power steering gear according to claim 1, characterized in that: a supporting hole is formed in the mounting plate, and a positive and negative thread screw rod is sleeved in the supporting hole in a sliding mode.
5. The leakage detection device for the automatic stroke unloading valve of the automobile power steering gear according to claim 1, characterized in that: the clamping grooves are multiple and are evenly distributed at the right end of the supporting cylinder.
6. The leakage detection device for the automatic stroke unloading valve of the automobile power steering gear according to claim 1, characterized in that: the left end welding of positive and negative screw lead screw has the dog, the right-hand member contact of dog is connected with the mounting panel.
7. The leakage detection device for the automatic stroke unloading valve of the automobile power steering gear according to claim 1, characterized in that: the upper end of basin has seted up the ladder groove, the ladder inslot is provided with sealed the pad, the upper end contact of sealed pad is connected with the closing plate.
8. The leakage detection device for the automatic stroke unloading valve of the automobile power steering gear according to claim 1, characterized in that: the fixing piece has two, two the fixing piece symmetric distribution is at the right-hand member lateral wall of basin.
9. The leakage detection device for the automatic stroke unloading valve of the automobile power steering gear according to claim 1, characterized in that: the mounting includes the connecting block, the right-hand member welding of basin has the connecting block, the right-hand member welding of connecting block has the snap ring, sliding sleeve has the glass pipe in the snap ring.
10. The leakage detection device for the automatic stroke unloading valve of the automobile power steering gear according to claim 1, characterized in that: the tail end of the locking screw is bonded with an anti-slip pad, and the left end of the anti-slip pad is in contact connection with a glass tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789031.7U CN212646018U (en) | 2020-08-25 | 2020-08-25 | Leakage detection device for automatic stroke unloading valve of automobile power steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789031.7U CN212646018U (en) | 2020-08-25 | 2020-08-25 | Leakage detection device for automatic stroke unloading valve of automobile power steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212646018U true CN212646018U (en) | 2021-03-02 |
Family
ID=74785857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021789031.7U Active CN212646018U (en) | 2020-08-25 | 2020-08-25 | Leakage detection device for automatic stroke unloading valve of automobile power steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212646018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624418A (en) * | 2021-07-19 | 2021-11-09 | 合肥市金佰嘉精密科技有限公司 | Quick detection device of injection molding gas tightness |
-
2020
- 2020-08-25 CN CN202021789031.7U patent/CN212646018U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624418A (en) * | 2021-07-19 | 2021-11-09 | 合肥市金佰嘉精密科技有限公司 | Quick detection device of injection molding gas tightness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212646018U (en) | Leakage detection device for automatic stroke unloading valve of automobile power steering gear | |
| CN210982062U (en) | Intelligent pressure tester for pipe fittings and pipes | |
| CN113686504B (en) | Tightness detection device of vehicle door sealing strip | |
| CN114112225A (en) | Testing device for detecting air tightness inside and outside valve | |
| CN115524080A (en) | Valve air tightness detection device | |
| CN212133990U (en) | Valve leak protection test equipment | |
| CN210332724U (en) | Fluid control integration manifold module | |
| CN106989872B (en) | Black plastic leakage detection device of filter | |
| CN210487182U (en) | Pipeline leakproofness detection device | |
| CN218823044U (en) | Breather valve assembly leakproofness test bench | |
| CN210180618U (en) | Polypropylene combined cover leakproofness detection tool for plastic infusion container | |
| CN209167070U (en) | A kind of concrete impervious test equipment | |
| CN209280239U (en) | A kind of air-tightness detection device | |
| CN208076358U (en) | A kind of feeding tube of flow cytometer | |
| CN217897904U (en) | Single hydraulic prop sealing handle with three-way valve mounting hole | |
| CN107902206B (en) | Novel corrosive liquids holding vessel | |
| CN112051011A (en) | Three-way valve leakage-proof detection device with limiting performance | |
| CN220729566U (en) | Intelligent closestool spray pipe sealing member welding leakage detection device | |
| CN220450183U (en) | Culture tube sleeve convenient to operate | |
| CN218766522U (en) | Luer conical joint comprehensive tester | |
| CN215598617U (en) | Adjustable intercooler assembly air tightness detection device | |
| CN214986993U (en) | Classification type biological reagent detection kit | |
| CN219121803U (en) | Underground sewage sample collection device | |
| CN209589583U (en) | A kind of environmental protection tests sewage sampling device | |
| CN216410547U (en) | Portable automatic tester for flexible direct-current transmission converter valve submodule |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |