CN207703464U - A kind of rotary oil seal property test platform - Google Patents
A kind of rotary oil seal property test platform Download PDFInfo
- Publication number
- CN207703464U CN207703464U CN201721295446.7U CN201721295446U CN207703464U CN 207703464 U CN207703464 U CN 207703464U CN 201721295446 U CN201721295446 U CN 201721295446U CN 207703464 U CN207703464 U CN 207703464U
- Authority
- CN
- China
- Prior art keywords
- oil
- cylinder barrel
- sealing
- rotary
- pump
- 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 24
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 239000011521 glass Substances 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 230000003068 static effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 52
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of rotary oil seal property test platforms, it includes ac motor, and alternating current generator is fixedly connected on motor support base, and bearing, which is bolted, to be fixed on bottom plate；By flanged joint being connected between motor shaft and rotary shaft, rotation shaft end carries out axial restraint with baffle ring, and flat key carries out circumferentially fixed；Rotary shaft is fixedly supported on sliding bearing；Be designed to inside cylinder barrel stairstepping so as to axial restraint oil sealing, oil sealing is accurately positioned for realizing；The oil inlet and outlet of cylinder barrel is connected with the oil inlet and outlet of hydraulic pump, is conducive to hydraulic pump constantly toward cylinder barrel left chamber pump oil, to provide the variation of oil pressure；Cylinder barrel right end is connected with glass tube with a scale, and the scale by observing glass tube changes, and to record the variation of cylinder barrel right chamber fluid volume, rate is drawn to measure the anti-pump at sealing.The utility model can simulate the actual condition of rotary oil seal；Diameter by replacing rotary shaft can test the oil sealing of a variety of diameters of axle；Low manufacture cost；The pump amount of drawing at lip can more accurately be measured.
Description
Technical field
The utility model is related to a kind of testing stands of test oil sealing property, especially for the survey of rotary type oil sealing property
Examination.
Background technology
It is got over the continuous development of science and technology with progress, application range of the oil sealing in the fields such as industry, agricultural, machinery, traffic
Carry out wider, the especially use of rotary oil seal.Rotary oil seal has simple in structure, cheap, function admirable, sealing effect
The advantages that fruit is good, therefore be widely used a kind of sealing element, rotary oil seal is to be applied to prevent from doing high-speed rotating axis
There is the seal member of leakage phenomenon.The same with the sealing element of other types, the quality of rotary oil seal sealing performance is directly certainly
The working order for determining machinery equipment can influence the effect of sealing, if rotary type oil at sealing the leakage rate of very little
Seal failure is sealed, can not only increase the maintenance cost of machine, but also precision and the safety of machine can be reduced.Therefore, in order to ensure that oily
Envelope has good sealing effect, is tested for the property to oil sealing needs, so should largely study relevant with sealing performance
Technology.
Currently, the testing stand of test rotary type oil sealing property has very much, such as there are test oil sealing service life, oil sealing deformation, oil
Seal temperature at lip, leakage etc., wherein test oil seal leak is most representative, but its test result precision is low, therefore, needle
To rotary oil seal, devise that a kind of test scope is wide, measuring accuracy is high and can integration test oil sealing performance testing stand.
Utility model content
In order to overcome the shortcomings of existing test method, it is performance test bed that the utility model provides a kind of rotary oil seal,
It can be under conditions of simulating actual condition, the sealing performance of integration test rotary oil seal.
To achieve the goals above, the technical solution of the utility model is：
A kind of rotary oil seal property test platform, including ac motor 1, shaft coupling 2, sliding bearing 4, oil sealing 7,
The components such as cylinder barrel 8, oil sealing 9, static torque sensor 12.Alternating current generator 1 is fixed on motor support base 18, and bearing 18 passes through spiral shell
It tethering and connects 17 and be fixed on bottom plate 19, the output shaft of alternating current generator 1 is connect with rotary shaft 10 by two flanged joints 2,
The axial restraint of rotary shaft 10 uses end shaft end ring, axial restraint to use flat key；Sliding bearing 5 is rotated for fixed support
Axis；It is designed to stairstepping inside cylinder barrel 8, for realizing being accurately positioned to oil sealing 7,9；The oil inlet and outlet and hydraulic pressure of cylinder barrel 8
The oil inlet and outlet of pump is connected, and is conducive to hydraulic pump constantly toward 8 left chamber pump oil of cylinder barrel, to provide the variation of oil pressure；Cylinder barrel 8 is most
Right end is connected with glass tube 11 with a scale, and the scale by observing glass tube 11 changes, to record 8 right chamber fluid body of cylinder barrel
Long-pending variation, to measure the pump amount of drawing at sealing；Cylinder barrel 8 is with 12 left end of static torque sensor using key connection, torque
The right end of sensor 12 is equally packed into ring flange 14 using key connection, and ring flange 14 is bolted on flange bearing 13.
The axle center of all revolution type components should be described on same straight line with motor shaft axle center after installation oil sealing 7,
The sealed diameter of oil sealing envelope 9 is answered identical.
The utility model has the advantages that：The actual motion situation of rotary oil seal can be simulated；Pass through replacement
The diameter of rotary shaft can test the oil sealing of a variety of diameters of axle；Low manufacture cost；It can more accurately be surveyed using the principle of linker
Measure the pump amount of drawing at lip.
Description of the drawings
Fig. 1 is this test platform structure schematic diagram
Fig. 2 is oil recess structure schematic diagram in this testing stand
Specific implementation mode
The utility model is described in detail below in conjunction with the accompanying drawings.
With reference to attached drawing 1, Fig. 2, a kind of rotary oil seal property test platform mainly by power-driven system, measure and be
System, auxiliary shoring system are constituted；Including ac motor 1, shaft coupling 2, sliding bearing 4, oil sealing a7, cylinder barrel 8, oil sealing b9, quiet
The components such as state torque sensor 12；Alternating current generator 1 is fixed on motor support base 18, and bearing 18 is fixed on bottom plate 19 by bolt 17
On, it is connected by two flanged joints 2 since 1 output shaft of alternating current generator is very short, thus between motor shaft and rotary shaft 10,
The axial restraint of rotary shaft 10 uses end shaft end ring, axial restraint to use flat key；Sliding bearing 5 is rotated for fixed support
Axis；Be designed to inside cylinder barrel 8 stairstepping in favor of axial restraint oil sealing 7,9, for realizing to the accurate fixed of oil sealing 7,9
Position；Temperature sensor 22 is placed in the position at oil sealing b9 sealings, sensor 22 is connected with computer, and the moment records lip
The variation of temperature；The oil inlet and outlet of cylinder barrel 8 is connected with the oil inlet and outlet of hydraulic pump, is conducive to hydraulic pump constantly toward cylinder barrel 8
Left chamber pump oil, to provide the variation of oil pressure；8 right end of cylinder barrel is connected with glass tube 11 with a scale, by observing glass tube
11 scale variation, to record the variation of 8 right chamber fluid volume of cylinder barrel, to measure the pump amount of drawing at sealing；Cylinder barrel 8 with
12 left end of static torque sensor is equally packed into ring flange 14 using key connection, the right end of torque sensor 12 using key connection,
Ring flange 14 is bolted on flange bearing 13.
The axle center of all parts should be with motor shaft axle center on same straight line after the installation；
The sealed diameter of the oil sealing a7, oil sealing b9 is answered identical；
System for measuring quantity, torque measurement system are mainly drawn by dynamical system, support system, pump with reference to 1 the utility model of attached drawing
System, temperature measurement system are formed for oil circulating system.Support system is made of sliding bearing 5, T-slot pedestal 19 etc..
It is made of oil inlet 24, the oil outlet 27 on hydraulic pump, cylinder barrel, cylinder barrel for oil circulating system, during the test
Allow hydraulic pump pump oil constantly in the right chamber of oil pocket.
Pump draws system for measuring quantity and is made of cylinder barrel 8, glass tube 11, oil sealing b9 etc., first few toward right chamber injection in experimentation
Measure lubricating oil.The scale of glass tube 11 can change after rotary shaft movement a period of time, can be derived by the principle of linker
Go out the volume variation of fluid in right chamber, i.e. amount of leakage at oil seal lip.
Torch measuring system is made of static torque sensor 12, ring flange 14, flange bearing 13 etc., static torque sensing
With ring flange 14 by the way of key connection, ring flange 14 is connected by screw bolts on flange bearing 13 device 12.
Claims (3)
1. a kind of rotary oil seal property test platform, including alternating current generator (1), flanged joint (2), sliding bearing a
(4), cylinder barrel (8), oil sealing b (9), static torque sensor (12), it is characterised in that：The alternating current generator (1) is fixed on motor
On bearing (18), motor support base (18) is fastened on by bolt (17) on bottom plate (19), the output of the alternating current generator (1)
Axis is connect with rotary shaft (10) by the flanged joint (2), and the axial restraint of the rotary shaft (10) uses end axis
Terminal block circle, axial restraint use flat key；Sliding bearing (5) is for fixed support rotary shaft；It is designed to rank inside the cylinder barrel (8)
Trapezoidal shape is accurately positioned for realizing to oil sealing a (7), oil sealing b (9)；Oil inlet (24), the oil outlet of the cylinder barrel (8)
(27) it is connected with the oil inlet and outlet of hydraulic pump, realizes hydraulic pump constantly toward cylinder barrel (8) left chamber pump oil, to provide oil pressure；Institute
It states cylinder barrel (8) right end with glass tube (11) with a scale to be connected, the scale by observing the glass tube (11) changes, and comes
The variation for recording the cylinder barrel (8) right chamber fluid volume draws rate to measure the anti-pump at sealing；The cylinder barrel (8) with it is quiet
State torque sensor (12) left end is packed into ring flange using key connection, the right end of the torque sensor (12) using key connection
(14), the ring flange (14) is bolted on flange bearing (13).
2. a kind of rotary oil seal property test platform according to claim 1, it is characterised in that：All revolutions zero
It the axle center of part should be with motor shaft axle center on same straight line.
3. a kind of rotary oil seal property test platform according to claim 1, it is characterised in that：The oil sealing a
(7), the sealed diameter of oil sealing b (9) is answered identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721295446.7U CN207703464U (en) | 2017-10-10 | 2017-10-10 | A kind of rotary oil seal property test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721295446.7U CN207703464U (en) | 2017-10-10 | 2017-10-10 | A kind of rotary oil seal property test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703464U true CN207703464U (en) | 2018-08-07 |
Family
ID=63021367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721295446.7U Expired - Fee Related CN207703464U (en) | 2017-10-10 | 2017-10-10 | A kind of rotary oil seal property test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703464U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967173A (en) * | 2018-09-29 | 2020-04-07 | 徐州徐工履带底盘有限公司 | Device for rapidly verifying reliability of floating oil seal and verification method thereof |
| CN113218583A (en) * | 2021-03-30 | 2021-08-06 | 湖北原驰智能科技有限公司 | Machine seals seal test machine |
| CN114354155A (en) * | 2021-12-13 | 2022-04-15 | 陕西航空电气有限责任公司 | Three-way lubricating oil parameter independent verification tool for oil injection motor |
-
2017
- 2017-10-10 CN CN201721295446.7U patent/CN207703464U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967173A (en) * | 2018-09-29 | 2020-04-07 | 徐州徐工履带底盘有限公司 | Device for rapidly verifying reliability of floating oil seal and verification method thereof |
| CN113218583A (en) * | 2021-03-30 | 2021-08-06 | 湖北原驰智能科技有限公司 | Machine seals seal test machine |
| CN114354155A (en) * | 2021-12-13 | 2022-04-15 | 陕西航空电气有限责任公司 | Three-way lubricating oil parameter independent verification tool for oil injection motor |
| CN114354155B (en) * | 2021-12-13 | 2024-03-19 | 陕西航空电气有限责任公司 | Independent verification tool for three-way lubricating oil parameters of oil injection motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104142215B (en) | The method of testing and its device of a kind of sliding-contact packing sealing property | |
| CN207703464U (en) | A kind of rotary oil seal property test platform | |
| CN109374462B (en) | Multifunctional reciprocating material frictional wear and piston ring tightness testing machine | |
| CN103630301B (en) | The method of testing of a kind of hydrodynamic lubrication mechanical seal sealing property and device thereof | |
| CN110160788B (en) | Rolling bearing slipping research experiment table | |
| CN105181205B (en) | A kind of axial force test device of high-voltage high-speed axial plunger pump plunger pair four | |
| CN102865271A (en) | Detection method and device of internal leakage of hydraulic valve | |
| CN106124207A (en) | A kind of gear transmission error is test bed | |
| CN107605862A (en) | A kind of reciprocating motion type piston seal experimental rig | |
| CN104807641A (en) | Self-force balancing thrust bearing test board | |
| CN205940904U (en) | A leak characteristic test device for W ring between turbine casing | |
| WO2022237557A1 (en) | Dynamic characteristic measurement method for cylinder body of non-intrusive axial plunger pump | |
| CN202305136U (en) | Sealed bearing simulation testing machine | |
| CN208125544U (en) | A kind of multi-functional piston-cylinder System friction-wear test test machine | |
| CN203798563U (en) | Assembly structure of test system for journal bearing | |
| CN105509970B (en) | The visualization device of oil film is sealed at a kind of piston rod | |
| CN204128757U (en) | A kind of proving installation of sliding-contact packing sealing property | |
| CN116429347A (en) | Air tightness testing machine for steel-plastic bent pipe | |
| CN205080045U (en) | O shape circle friction test device | |
| CN207377909U (en) | A kind of sealing piston of hydraulic cylinder experimental rig | |
| CN206409637U (en) | A kind of floating sealing ring sealing surface pressure detection means | |
| CN206960120U (en) | The experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure | |
| CN204514603U (en) | A kind of experimental provision testing hydrostatic bearing | |
| CN207528450U (en) | A kind of easy-to-dismount bearing failure diagnosis testing stand | |
| CN108120739A (en) | A kind of thermal deformation measurement device for high-precision machine tool hydrostatic bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20191010 |