CN104165816B - A kind of valve and valve retainer abrasion tester - Google Patents
A kind of valve and valve retainer abrasion tester Download PDFInfo
- Publication number
- CN104165816B CN104165816B CN201410425390.7A CN201410425390A CN104165816B CN 104165816 B CN104165816 B CN 104165816B CN 201410425390 A CN201410425390 A CN 201410425390A CN 104165816 B CN104165816 B CN 104165816B
- Authority
- CN
- China
- Prior art keywords
- valve
- connect
- valve retainer
- temperature
- test platform
- 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
Abstract
The present invention relates to a kind of valve and valve retainer abrasion tester, the test platform is made of valve (1), valve retainer (2), valve retainer mounting disc (3), spring (4) and experimental cabin (7)；The driving mechanism is made of servo motor (6) and cam (5) axis；The high-temperature high-pressure air flow generating mechanism is made of air heating apparatus (8), high-voltage pulse flow generator (9) and pipeline (10)；The control mechanism is made of motor speed adjustment device (11), temperature control equipment (12) and Pneumatic controller (13)；The MA monitoring agency is made of temperature indicator (14), speed display (15), pneumatic indicator (16) and cycle-index display (17).The present invention can more accurately reflect the secondary abrasion condition under given conditions of Valve-valve seat circle friction.
Description
Technical field
The invention belongs to valves and valve seating testing equipment, and in particular to a kind of valve and valve retainer abrasion tester.
Background technique
When traditional valve and valve retainer abrasion tester carry out wear test, since high temperature and pressure pulse cannot be established
Air-flow environment.Test is caused to have the disadvantage that test is only Valve-valve seat circle abrasion loss under room temperature, and true under non high temperature
Real abrasion loss；In addition, test is influence of the shock loading to abrasion, the abrasion influence secondary to friction is not wrapped.
Summary of the invention
When the present invention is exactly to solve valve and valve retainer wear test, since abrasion loss cannot be controlled accurately, and
And the out of contior problem of fretting wear that friction between valve and valve retainer is secondary, and provide a kind of valve and valve retainer
Abrasion tester.
The technical solution adopted by the present invention: a kind of valve and valve retainer abrasion tester, it includes test platform, driving
Mechanism, high-temperature high-pressure air flow generating mechanism, control mechanism and MA monitoring agency, the test platform and the high-temperature high-pressure air flow are raw
Connected at mechanism, the driving mechanism is connect with the test platform, the control mechanism respectively with the driving mechanism and institute
State high-temperature high-pressure air flow generating mechanism connection, the MA monitoring agency respectively with test platform, driving mechanism and high-temperature high-pressure air flow
Generating mechanism connection, the test platform is by valve 1, valve retainer 2, valve retainer mounting disc 3, spring 4 and 7 groups of experimental cabin
At, wherein the V-arrangement conical surface of valve 1 is inserted into the centre bore of valve retainer 2, valve retainer 2 and valve retainer mounting disc 3 about
The connection of centre bore coaxial line, 3 lower end surface of valve retainer mounting disc are connect with spring 4, valve 1, valve retainer 2 and valve retainer peace
Sabot 3 is arranged in experimental cabin 7；The driving mechanism is made of servo motor 6 and cam 5, and servo motor 6 is connect with cam 5,
Cam 5 is connect with valve 1 by push rod, and spring 4 is arranged between cam 5 and valve 1；The high-temperature high-pressure air flow generating mechanism
It is made of air heating apparatus 8, high-voltage pulse flow generator 9 and pipeline 10, wherein air heating apparatus 8 and high-voltage pulse
Flow generator 9 is connected by pipeline 10, and air heating apparatus 8 is connect with experimental cabin 7, high-voltage pulse flow generator 9 and examination
Hatch checking 7 connects；The control mechanism is made of motor speed adjustment device 11, temperature control equipment 12 and Pneumatic controller,
Wherein, motor speed adjustment device 11 is connect with servo motor 6, and temperature control equipment 12 is connect with air heating apparatus 8, air pressure
Control device is connect with high-voltage pulse flow generator 9；The MA monitoring agency is by temperature indicator, speed display, air pressure
Display and cycle-index display composition, wherein temperature indicator is connect with air heating apparatus 8, speed display with follow
Ring number display is connect with servo motor 6 respectively, and pneumatic indicator is connect with high-voltage pulse flow generator 9.
The present invention compared with prior art the beneficial effect is that: the present invention can pass through motor driven camshaft simulation impact
The load influence secondary to valve and valve retainer friction, by high-voltage pulse flow generator simulated high-pressure air load to valve
The secondary influence with valve retainer friction；It can more accurately reflect the secondary abrasion under given conditions of Valve-valve seat circle friction
Situation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
As shown in Figure 1, a kind of valve and valve retainer abrasion tester, it includes test platform, driving mechanism, high temperature height
Pressure gas stream generating mechanism, control mechanism and MA monitoring agency, the test platform are connect with the high-temperature high-pressure air flow generating mechanism,
The driving mechanism is connect with the test platform, the control mechanism respectively with the driving mechanism and the high temperature and pressure gas
Generating mechanism connection is flowed, the MA monitoring agency is connect with test platform, driving mechanism and high-temperature high-pressure air flow generating mechanism respectively,
The test platform is made of valve 1, valve retainer 2, valve retainer mounting disc 3, spring 4 and experimental cabin 7, wherein the V of valve 1
The shape conical surface is inserted into the centre bore of valve retainer 2, and valve retainer 2 and valve retainer mounting disc 3 connect about centre bore coaxial line
It connects, 3 lower end surface of valve retainer mounting disc is connect with spring 4, and valve 1, valve retainer 2 and the setting of valve retainer mounting disc 3 are trying
In hatch checking 7；The driving mechanism is made of servo motor 6 and 5 axis of cam, and servo motor 6 is connect with cam 5, cam 5 and valve
1 is connected by push rod, and spring 4 is arranged between cam 5 and valve 1；The high-temperature high-pressure air flow generating mechanism is heated by air
Device 8, high-voltage pulse flow generator 9 and pipeline 10 form, wherein air heating apparatus 8 and high-voltage pulse flow generator 9
It is connected by pipeline 10, air heating apparatus 8 is connect with experimental cabin 7, and high-voltage pulse flow generator 9 is connect with experimental cabin 7；Institute
It states control mechanism to be made of motor speed adjustment device 11, temperature control equipment 12 and Pneumatic controller, wherein motor speed
Adjustment device 11 is connect with servo motor 6, and temperature control equipment 12 is connect with air heating apparatus 8, Pneumatic controller and height
Pulse air flow generator 9 is pressed to connect；The MA monitoring agency is by temperature indicator, speed display, pneumatic indicator and circulation
Number display composition, wherein temperature indicator is connect with air heating apparatus 8, speed display and cycle-index display
It is connect respectively with servo motor 6, pneumatic indicator is connect with high-voltage pulse flow generator 9.
Working principle: revolving speed rotates motor driven camshaft as requested, and camshaft drives valve to simulate gas by push rod
Door and the secondary shock loading born of valve retainer friction；High-voltage pulse flow generator is connect by pipeline with experimental cabin, high
The secondary explosion pressure born of pressure air pulse simulation Valve-valve seat circle friction.Test parameters is set by control mechanism,
Test process monitoring is realized by monitoring system.
Claims (1)
1. a kind of valve and valve retainer abrasion tester, it includes test platform, driving mechanism, high-temperature high-pressure air flow generation machine
Structure, control mechanism and MA monitoring agency, the test platform are connect with the high-temperature high-pressure air flow generating mechanism, the driving mechanism
It is connect with the test platform, the control mechanism connects with the driving mechanism and the high-temperature high-pressure air flow generating mechanism respectively
It connects, the MA monitoring agency is connect with test platform, driving mechanism and high-temperature high-pressure air flow generating mechanism respectively, it is characterized in that: institute
Test platform is stated to be made of valve (1), valve retainer (2), valve retainer mounting disc (3), spring (4) and experimental cabin (7), wherein
The V-arrangement conical surface of valve (1) is inserted into the centre bore of valve retainer (2), and valve retainer (2) and valve retainer mounting disc (3) are closed
Connected in centre bore coaxial line, valve retainer mounting disc (3) lower end surface connect with spring (4), valve (1), valve retainer (2) and
Valve retainer mounting disc (3) setting is in experimental cabin (7)；The driving mechanism is made of servo motor (6) and cam (5), is watched
It takes motor (6) to connect with cam (5), cam (5) is connect with valve (1) by push rod, and spring (4) is arranged in cam (5) and gas
Between door (1)；The high-temperature high-pressure air flow generating mechanism is by air heating apparatus (8), high-voltage pulse flow generator (9) and pipe
Road (10) composition, wherein air heating apparatus (8) is connect with high-voltage pulse flow generator (9) by pipeline (10), and air adds
Thermal (8) is connect with experimental cabin (7), and high-voltage pulse flow generator (9) is connect with experimental cabin (7)；The control mechanism by
Motor speed adjusts device (11), temperature control equipment (12) and Pneumatic controller composition, wherein motor speed adjusts device
(11) it is connect with servo motor (6), temperature control equipment (12) is connect with air heating apparatus (8), Pneumatic controller and height
Press pulse air flow generator (9) connection；The MA monitoring agency is by temperature indicator, speed display, pneumatic indicator and follows
Ring number display composition, wherein temperature indicator is connect with air heating apparatus (8), and speed display and cycle-index are aobvious
Show that device is connect with servo motor (6) respectively, pneumatic indicator is connect with high-voltage pulse flow generator (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425390.7A CN104165816B (en) | 2014-08-27 | 2014-08-27 | A kind of valve and valve retainer abrasion tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425390.7A CN104165816B (en) | 2014-08-27 | 2014-08-27 | A kind of valve and valve retainer abrasion tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104165816A CN104165816A (en) | 2014-11-26 |
| CN104165816B true CN104165816B (en) | 2019-02-12 |
Family
ID=51909731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410425390.7A Active CN104165816B (en) | 2014-08-27 | 2014-08-27 | A kind of valve and valve retainer abrasion tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104165816B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165816B (en) * | 2014-08-27 | 2019-02-12 | 中国北方发动机研究所(天津) | A kind of valve and valve retainer abrasion tester |
| CN104807710A (en) * | 2015-04-09 | 2015-07-29 | 华南理工大学 | Valve wear test device |
| CN108956146B (en) * | 2018-06-05 | 2020-08-07 | 安徽沃德气门制造有限公司 | Valve heat resistance detection device |
| CN111175039B (en) * | 2020-03-06 | 2021-02-09 | 常熟理工学院 | Fatigue testing device and method for engine valve and valve seat ring |
| CN112782017A (en) * | 2020-12-22 | 2021-05-11 | 中国北方发动机研究所(天津) | Valve-valve seat ring reinforced wear test system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398358A (en) * | 2008-10-28 | 2009-04-01 | 浙江大学 | Abrasion test method of air valve and seat ring |
| CN101398359A (en) * | 2008-10-28 | 2009-04-01 | 浙江大学 | Abrasion test method of air valve and seat ring novel abrasion test system of valve and seat ring |
| CN201348596Y (en) * | 2009-01-19 | 2009-11-18 | 浙江大学 | Novel wear testing system for valve and seat ring |
| CN101710051A (en) * | 2009-11-30 | 2010-05-19 | 浙江大学 | Rapid wear test system of valves and seat rings |
| CN102410964A (en) * | 2011-08-27 | 2012-04-11 | 中国兵器工业集团第七○研究所 | Electromagnetic induction temperature field simulating device for abrasion test table of engine valve and housing |
| CN104165816A (en) * | 2014-08-27 | 2014-11-26 | 中国北方发动机研究所(天津) | Air valve and air valve seat ring abrasion tester |
-
2014
- 2014-08-27 CN CN201410425390.7A patent/CN104165816B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398358A (en) * | 2008-10-28 | 2009-04-01 | 浙江大学 | Abrasion test method of air valve and seat ring |
| CN101398359A (en) * | 2008-10-28 | 2009-04-01 | 浙江大学 | Abrasion test method of air valve and seat ring novel abrasion test system of valve and seat ring |
| CN201348596Y (en) * | 2009-01-19 | 2009-11-18 | 浙江大学 | Novel wear testing system for valve and seat ring |
| CN101710051A (en) * | 2009-11-30 | 2010-05-19 | 浙江大学 | Rapid wear test system of valves and seat rings |
| CN102410964A (en) * | 2011-08-27 | 2012-04-11 | 中国兵器工业集团第七○研究所 | Electromagnetic induction temperature field simulating device for abrasion test table of engine valve and housing |
| CN104165816A (en) * | 2014-08-27 | 2014-11-26 | 中国北方发动机研究所(天津) | Air valve and air valve seat ring abrasion tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104165816A (en) | 2014-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104165816B (en) | A kind of valve and valve retainer abrasion tester | |
| CN110455485B (en) | Device for testing thermal environment impact performance of composite blade under multi-point impact excitation | |
| CN110470446B (en) | Composite blade service reliability experimental device under impact, vibration and high-temperature excitation | |
| CN104535243B (en) | Reciprocating seal experiment table for measuring friction feature of single seal ring | |
| CN102866007A (en) | Cylinder head fatigue test device and method | |
| CN107202697A (en) | A kind of high turbulent flow list drop evaporation test device of HTHP and its method | |
| CN110296828A (en) | Portable combined pressure relief valve monitor station and detection method | |
| CN102607868A (en) | Function detection method of air suspension system | |
| CN108956174A (en) | A kind of analog detection method of CRH3A type EMU loopback rescue function | |
| CN106918523A (en) | A kind of double valve valve retainer abrasion test device and method | |
| CN103499451A (en) | Engine air distribution mechanism abrasion testing device | |
| CN203732294U (en) | Ground automation test system of aircraft pressurization system | |
| CN105136585B (en) | A kind of test device and method of testing for flexible pipe burn-in test | |
| CN105865960B (en) | A kind of secondary abrasion test method of Valve-valve seat circle friction and device | |
| CN109580228B (en) | Cold test run test system for solid rocket engine | |
| CN111120079A (en) | Valve testing device and method | |
| CN109870069B (en) | Single-tube air cannon capable of continuously launching | |
| CN105067255B (en) | The special durable test stand of fuel metering valve | |
| CN104048557B (en) | One launches additional load simulation experiment system | |
| CN102670322A (en) | Shock wave generating device | |
| CN102564771A (en) | Unfolding test device for safety air bag | |
| CN103994883A (en) | Stop-valve fatigue testing machine of LPG pile-up valve | |
| CN211648301U (en) | Valve testing device | |
| CN204008091U (en) | A kind of test unit for tappet Stromeyer test | |
| CN204988923U (en) | Little impact testing device in automobile engine axle bush surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |