CN204371835U - Digital display oil hydraulic cylinder breakout pressure testing instrument - Google Patents
Digital display oil hydraulic cylinder breakout pressure testing instrument Download PDFInfo
- Publication number
- CN204371835U CN204371835U CN201420871932.9U CN201420871932U CN204371835U CN 204371835 U CN204371835 U CN 204371835U CN 201420871932 U CN201420871932 U CN 201420871932U CN 204371835 U CN204371835 U CN 204371835U
- Authority
- CN
- China
- Prior art keywords
- valve body
- pressure
- gland
- steel ball
- described valve
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 13
- 210000004907 gland Anatomy 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 239000010426 asphalt Substances 0.000 claims abstract description 11
- 238000012856 packing Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Digital display oil hydraulic cylinder breakout pressure testing instrument, is made up of high pressure oil import, steel ball, drainback passage, valve body, handle, taper thimble, gland packing, gland, spring, piston, sealing gasket, pressure transducer, sensor data cable, display screen, controller data line, controller.Have the oil duct that up big and down small in described valve body, by cone shape hole transition between the large end of oil duct and small end, have steel ball in cone shape hole changeover portion, spring is equipped with on the top of steel ball.Described valve body and gland are threaded connection.Have U-shaped asphalt channel in described valve body, U-shaped asphalt channel is built with taper thimble.Described valve body is built with pressure transducer and piston.Described sensor data cable one end Bonding pressure sensor, the other end connection control device.Described controller data line one end connection control device, the other end connects display screen.The utility model has the advantages that: there is directly display pressure magnitude numerical value, the advantages such as test speed is fast, easy to use.
Description
Technical field
The utility model relates to hydraulic jack breakout pressure testing apparatus, is specifically related to digital display oil hydraulic cylinder breakout pressure testing instrument.
Background technique
Hydraulic jack is the executive component in hydraulic system, drives hydraulic jack to do linear reciprocating motion by the pressure of fluid, and reaching hydraulic energy transfer is the object of mechanical energy.Pressure when hydraulic jack starts is an index of hydraulic jack performance, and the hydraulic jack after processing all needs to test out breakout pressure.
Model utility content
The purpose of this utility model is to provide a kind of digital display oil hydraulic cylinder breakout pressure testing instrument, has directly display pressure magnitude numerical value, the advantages such as test speed is fast, easy to use.
The technological scheme that the utility model relates to:
Digital display oil hydraulic cylinder breakout pressure testing instrument, is made up of high pressure oil import, steel ball, drainback passage, valve body, handle, taper thimble, gland packing, gland, spring, piston, sealing gasket, pressure transducer, sensor data cable, display screen, controller data line, controller.
Have the oil duct that up big and down small in described valve body, by cone shape hole transition between the large end of oil duct and small end, have steel ball in cone shape hole changeover portion, spring is equipped with on the top of steel ball, and steel ball can cut off oil duct under the elastic force and the Action of Gravity Field of self of spring.
Described valve body and gland are threaded connection, and between valve body and gland, gland packing are housed.
Have U-shaped asphalt channel in described valve body, U-shaped asphalt channel built with taper thimble, taper thimble and valve body with being threaded, taper thimble and handle integrally welded, rotatable handle can make taper thimble move left and right, and can open or close U-shaped asphalt channel.
Described valve body is built with pressure transducer and piston, and pressure transducer and piston contact, on piston, cover has sealing gasket, and under the pressure effect of oil, piston can be moved to the left, and applies pressure to pressure transducer.
Described sensor data cable one end Bonding pressure sensor, the other end connection control device.
Described controller data line one end connection control device, the other end connects display screen.
Accompanying drawing explanation
Fig. 1 is the complete section structural representation that the utility model is in when high pressure oil enters.
Fig. 2 is the complete section structural representation of the utility model when being in high pressure oil release.
Wherein: 1. high pressure oil import, 2. steel ball, 3. drainback passage, 4. valve body, 5. handle, 6. taper thimble, 7. gland packing, 8. gland, 9. spring, 10. piston, 11. sealing gaskets, 12. pressure transducers, 13. sensor data cables, 14. display screens, 15. controller data lines, 16. controllers.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model as shown in Figure 1 and Figure 2, digital display oil hydraulic cylinder breakout pressure testing instrument, is made up of high pressure oil import 1, steel ball 2, drainback passage 3, valve body 4, handle 5, taper thimble 6, gland packing 7, gland 8, spring 9, piston 10, sealing gasket 11, pressure transducer 12, sensor data cable 13, display screen 14, controller data line 15, controller 16.
The oil duct that one up big and down small is had in described valve body 4, by cone shape hole transition between the large end of oil duct and small end, steel ball 2 is had in cone shape hole changeover portion, spring 9 is equipped with on the top of steel ball 2, when high pressure oil import 1 does not have high pressure oil to enter, steel ball 2 is in the elastic force of spring 9 and the Action of Gravity Field incision oil-break road of self; When digital display oil hydraulic cylinder breakout pressure testing instrument is tested, high pressure oil applies one to steel ball 2 through high pressure oil import 1 and upwards pressure, and steel ball 2 overcomes the pressure increase of spring 9, and asphalt channel is opened, and high pressure oil enters the epicoele of valve body 4.
Described valve body 4 is threaded connection with gland 8, and the lower end of gland 8 contacts with spring 9, applies pressure to spring 9, makes spring 9 be in compressive state, gland packing 7 is housed between valve body 4 and gland 8, prevents leakage of oil.
U-shaped asphalt channel is had in described valve body 4, U-shaped asphalt channel is built with taper thimble 6, and taper thimble 6 and valve body 4 are with being threaded, and taper thimble 6 is integrally welded with handle 5, rotatable handle 5 can make taper thimble 6 move left and right, and can open or close U-shaped asphalt channel.
Described valve body 4 is built with pressure transducer 12 and piston 10, and pressure transducer 12 contacts with piston 10, and on piston 10, cover has sealing gasket 11, under the pressure effect of oil, piston 10 can be moved to the left, and applies pressure to pressure transducer 12, and pressure transducer 12 detects pressure signal.
Described sensor data cable 13 one end Bonding pressure sensor 12, the other end connection control device 16, flows to controller 16 the pressure signal that pressure transducer 12 detects, controller 16 can process pressure signal.
Described controller data line 15 one end connection control device 16, the other end connects display screen 14, and the information transmission after controller 16 is processed is to display screen 14, and display screen 14 is presented at the pressure signal after controller 16 processes on screen.
Claims (1)
1. digital display oil hydraulic cylinder breakout pressure testing instrument, by high pressure oil import (1), steel ball (2), drainback passage (3), valve body (4), handle (5), taper thimble (6), gland packing (7), gland (8), spring (9), piston (10), sealing gasket (11), pressure transducer (12), sensor data cable (13), display screen (14), controller data line (15), controller (16) forms, it is characterized in that: in described valve body (4), have the oil duct that up big and down small, by cone shape hole transition between the large end of oil duct and small end, steel ball (2) is had in cone shape hole changeover portion, spring (9) is equipped with on the top of steel ball (2), described valve body (4) and gland (8) are threaded connection, and gland packing (7) is housed between valve body (4) and gland (8), described valve body has U-shaped asphalt channel in (4), and U-shaped asphalt channel is built with taper thimble (6), and taper thimble (6) and valve body (4) are with being threaded, described valve body (4) is built with pressure transducer (12) and piston (10), and the upper cover of piston (10) has sealing gasket (11), described sensor data cable (13) one end Bonding pressure sensor (12), the other end connection control device (16), described controller data line (15) one end connection control device (16), the other end connects display screen (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871932.9U CN204371835U (en) | 2014-12-26 | 2014-12-26 | Digital display oil hydraulic cylinder breakout pressure testing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871932.9U CN204371835U (en) | 2014-12-26 | 2014-12-26 | Digital display oil hydraulic cylinder breakout pressure testing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371835U true CN204371835U (en) | 2015-06-03 |
Family
ID=53328058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420871932.9U Expired - Fee Related CN204371835U (en) | 2014-12-26 | 2014-12-26 | Digital display oil hydraulic cylinder breakout pressure testing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204371835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585835A (en) * | 2015-10-15 | 2017-04-26 | 株式会社岛野 | Bicycle hydraulic component |
| CN110206552A (en) * | 2019-06-21 | 2019-09-06 | 中国电建集团成都勘测设计研究院有限公司 | Pressure sensitive system for rock tunnel(ling) machine shield body |
-
2014
- 2014-12-26 CN CN201420871932.9U patent/CN204371835U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585835A (en) * | 2015-10-15 | 2017-04-26 | 株式会社岛野 | Bicycle hydraulic component |
| CN110206552A (en) * | 2019-06-21 | 2019-09-06 | 中国电建集团成都勘测设计研究院有限公司 | Pressure sensitive system for rock tunnel(ling) machine shield body |
| CN110206552B (en) * | 2019-06-21 | 2024-04-19 | 中国电建集团成都勘测设计研究院有限公司 | Pressure sensing system for shield body of tunnel boring machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203926222U (en) | For the buffering control device of double-acting hydraulic cylinder | |
| CN204371835U (en) | Digital display oil hydraulic cylinder breakout pressure testing instrument | |
| CN203414366U (en) | Testing apparatus for measuring rubbing wear of seal ring | |
| CN204374001U (en) | A kind of O RunddichtringO voltage endurance capability pick-up unit | |
| CN202330175U (en) | Reciprocating oil seal pressure-resistant detection device | |
| CN202928906U (en) | Hydraulic type measuring head of sclerometer | |
| CN204101364U (en) | The full-automatic triaxial tests stretching device of a kind of saturated soil stress path | |
| CN204479218U (en) | A kind of ground pressure sensor based on three dimensions monitoring | |
| CN203756646U (en) | Oil cylinder buffer device | |
| CN204128934U (en) | The sample hose of a kind of specific surface area and pore diameter distribution analyser | |
| CN204025232U (en) | A kind of pressure regulating piston device of vehicle bumper systems | |
| CN202974631U (en) | A motion testing machine of the pressure limiting valve of an oil pump | |
| CN108956001B (en) | Pressure acquisition system | |
| CN203241189U (en) | Environmentally-friendly pressure gauge joint | |
| CN204740109U (en) | Butterfly valve valve clack water proofness inspection machine | |
| CN105444968A (en) | Air tightness pressure-maintaining test apparatus | |
| CN203686220U (en) | Metal hard sealing V-type cut ball valve | |
| CN206248302U (en) | A kind of device for detecting sealing ring tangential elastic force | |
| CN203404157U (en) | Hydraulic cylinder with scale | |
| CN203239894U (en) | Oil seal opening floating sealing mechanism at position of vehicle transmission differential mechanism | |
| CN204004368U (en) | The anti-leakage reactance of superhigh pressure sealing is oozed connecting head and link | |
| CN203421204U (en) | Sealing and adjusting ball valve | |
| CN203385549U (en) | Loading plate bearing capacity detection apparatus | |
| CN203948385U (en) | Multifunctional hydraulic servo valve detection system | |
| CN204988662U (en) | Butterfly valve gas tightness can measuring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |