CN104697793A - Bearing product performance test device - Google Patents
Bearing product performance test device Download PDFInfo
- Publication number
- CN104697793A CN104697793A CN201310645920.4A CN201310645920A CN104697793A CN 104697793 A CN104697793 A CN 104697793A CN 201310645920 A CN201310645920 A CN 201310645920A CN 104697793 A CN104697793 A CN 104697793A
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- China
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- bogusware
- hydraulic actuator
- tungsten carbide
- oscillating bearing
- coupling bolt
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a bearing product performance test device capable of testing the performance of a tungsten carbide bearing. One end, at which a joint bearing is assembled, of a first handle-containing joint bearing is connected with a fake triangular arm, and the other end of the first handle-containing joint bearing is connected with the piston rod of a first hydraulic actuator; one end of a displacement sensor is connected with the piston rod of the first hydraulic actuator, and the other end of the displacement sensor is connected with the body of the first hydraulic actuator; the rear part of the first hydraulic actuator is fixed to a test bench through a second handle-containing joint bearing; one end of an axial force loading connector is connected with a fake connecting bolt, and the other end is connected with a third handle-containing joint bearing; a force sensor is connected with a second hydraulic actuator; and the loading direction is coaxial with the fake connecting bolt.
Description
Technical field
The invention belongs to tungsten carbide bearing performance experimental technique, relate to a kind of bearing product properties test unit.
Background technology
Tungsten carbide material goods are a kind of new material goods of wear-resisting, the corrosion-resistant and high-intensity performance that helicopter auto-bank unit uses, and have bearing function.These parts, because of the oscillating load environment of special version and complexity, for ensureing the reliability of its good performance and use, should be simulated its environment for use and carrying out test examination, verifying its materials and process performance.
Also there is no tungsten carbide material bearing goods correlation test device at present.
Summary of the invention
The technical problem to be solved in the present invention: a kind of bearing product properties test unit is provided, the performance of tungsten carbide bearing can be tested.
Technical scheme of the present invention: a kind of bearing product properties test unit, comprising:
Square arm bogusware, the first band handle oscillating bearing, displacement transducer, the first hydraulic actuator, the second band handle oscillating bearing, the second hydraulic actuator, force snesor, Triangular Arm bogusware, coupling bolt bogusware, axial force loads joint, the 3rd band handle oscillating bearing;
The straight lining of tungsten carbide is enclosed within coupling bolt bogusware two ends, and tungsten carbide convex shoulder lining is enclosed within the straight sleeve outer surface of tungsten carbide, and tungsten carbide plain washer is enclosed within outside the straight lining of tungsten carbide; Square arm bogusware is provided with two relative monaural sheets, described two monaural sheets has the hole with tungsten carbide convex shoulder Outer Diameter of lining adaptation, and the internal surface of hole being enclosed within tungsten carbide convex shoulder sleeve outer surface outside the straight lining of tungsten carbide and monaural sheet glueds joint; Triangular Arm bogusware one end is enclosed within the middle part of coupling bolt bogusware;
First band handle oscillating bearing assembling oscillating bearing one end is connected with Triangular Arm bogusware, the first band handle oscillating bearing other end is connected with the first hydraulic actuator piston rod, displacement transducer one end is connected with the first hydraulic actuator piston rod, the displacement transducer other end is connected with the first hydraulic actuator body, first hydraulic actuator rear portion is fixed by the second band handle oscillating bearing and test-bed, axial force loads joint one end and is connected with coupling bolt bogusware, the other end and the 3rd is with handle oscillating bearing to be connected, force snesor is connected with the second hydraulic actuator, loading direction is coaxial with coupling bolt bogusware.
Beneficial effect of the present invention: the examination that present invention achieves the test of tungsten carbide new material product properties, test unit applies corresponding displacement by displacement transducer hydraulic control actuator and achieves and accompany test specimen Triangular Arm square arm moves back and forth relative to accompanying test specimen, apply tangential force by force snesor hydraulic control actuator in Triangular Arm simulation simultaneously, solved the mutual interference of load and motion by the application of oscillating bearing, angular contact bearing, guide support etc.Many cover tests prove: the examination tested of the tungsten carbide new material product properties using this test unit to use helicopter auto-bank unit can the load of real simulation testpieces, and test findings true and accurate, test accuracy is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is partial sectional view of the present invention.
Embodiment
Below the present invention is described in further details.
As described in Fig. 1,2, the present invention is a kind of bearing product properties test unit, comprising:
Square arm bogusware 1, first is with handle oscillating bearing 2, displacement transducer 3, and handle oscillating bearing 5 is with by the first hydraulic actuator 4, second, second hydraulic actuator 7, force snesor 8, Triangular Arm bogusware 6, coupling bolt bogusware 14, axial force loads joint the 10, three and is with handle oscillating bearing 9.
The test block that the present invention is directed to comprises: the straight lining 12 of tungsten carbide, tungsten carbide convex shoulder lining 11, tungsten carbide plain washer 13.
The straight lining 12 of tungsten carbide is enclosed within coupling bolt bogusware 14 two ends, and tungsten carbide convex shoulder lining 11 is enclosed within tungsten carbide straight lining 12 outside surface, and tungsten carbide plain washer 13 is enclosed within outside the straight lining 12 of tungsten carbide; Square arm bogusware 1 is provided with two relative monaural sheets, described two monaural sheets has the hole with tungsten carbide convex shoulder lining 11 external diameter adaptation, and the internal surface of hole being enclosed within tungsten carbide convex shoulder lining 11 outside surface outside the straight lining 12 of tungsten carbide and monaural sheet glueds joint; Triangular Arm bogusware 1 one end is enclosed within the middle part of coupling bolt bogusware 14.
First band handle oscillating bearing 2 assembles oscillating bearing one end and is connected with Triangular Arm bogusware 6, first band handle oscillating bearing 2 other end is connected with the first hydraulic actuator 4 piston rod, displacement transducer 3 one end is connected with the first hydraulic actuator 4 piston rod, displacement transducer 3 other end is connected with the first hydraulic actuator 4 body, for measuring the displacement that actuator loads, first hydraulic actuator 4 rear portion is fixed with test-bed by the second band handle oscillating bearing 5, axial force loads joint 10 one end and is connected with coupling bolt bogusware 14, the other end and the 3rd is with handle oscillating bearing 9 to be connected, force snesor 8 is connected with the second hydraulic actuator 7, for measuring actuator loading force, loading direction is coaxial with coupling bolt bogusware 14.
First hydraulic actuator 4 drives Triangular Arm bogusware 6 around coupling bolt bogusware 14 axis oscillating, and amplitude of fluctuation is ± 5 °.
During test, displacement transducer 3 hydraulic control actuator 4 applies corresponding displacement, the application of the first band handle oscillating bearing 2 and the second band handle oscillating bearing 5 achieves Triangular Arm bogusware 6 carries out ± 5 ° reciprocally swinging relative to square arm bogusware 1, during 6 to-and-fro movement of Triangular Arm bogusware, (tungsten carbide convex shoulder lining 11 glueds joint with the internal surface of hole of monaural sheet to drive the straight lining 12 of tungsten carbide, tungsten carbide plain washer 13 and coupling bolt bogusware 14 reciprocally swinging, so motionless), realize to-and-fro movement examination; Simulate applying Axial stress in bolt by force snesor 8 hydraulic control actuator 7 at coupling bolt bogusware 14 simultaneously, oscillating bearing in 3rd band handle oscillating bearing 9 and axial force load joint 10 and follow coupling bolt bogusware 14 around coupling bolt bogusware 14 axis reciprocating rotation, solve the mutual interference that axial force load loads and moves.
Claims (2)
1. a bearing product properties test unit, is characterized in that, comprising:
Square arm bogusware, the first band handle oscillating bearing, displacement transducer, the first hydraulic actuator, the second band handle oscillating bearing, the second hydraulic actuator, force snesor, Triangular Arm bogusware, coupling bolt bogusware, axial force loads joint, the 3rd band handle oscillating bearing;
The straight lining of tungsten carbide is enclosed within coupling bolt bogusware two ends, and tungsten carbide convex shoulder lining is enclosed within the straight sleeve outer surface of tungsten carbide, and tungsten carbide plain washer is enclosed within outside the straight lining of tungsten carbide; Square arm bogusware is provided with two relative monaural sheets, described two monaural sheets has the hole with tungsten carbide convex shoulder Outer Diameter of lining adaptation, and the internal surface of hole being enclosed within tungsten carbide convex shoulder sleeve outer surface outside the straight lining of tungsten carbide and monaural sheet glueds joint; Triangular Arm bogusware one end is enclosed within the middle part of coupling bolt bogusware;
First band handle oscillating bearing assembling oscillating bearing one end is connected with Triangular Arm bogusware, the first band handle oscillating bearing other end is connected with the first hydraulic actuator piston rod, displacement transducer one end is connected with the first hydraulic actuator piston rod, the displacement transducer other end is connected with the first hydraulic actuator body, first hydraulic actuator rear portion is fixed by the second band handle oscillating bearing and test-bed, axial force loads joint one end and is connected with coupling bolt bogusware, the other end and the 3rd is with handle oscillating bearing to be connected, force snesor is connected with the second hydraulic actuator, loading direction is coaxial with coupling bolt bogusware.
2. device as claimed in claim 1, is characterized in that, the first hydraulic actuator drives Triangular Arm bogusware around coupling bolt bogusware axis oscillating, and amplitude of fluctuation is ± 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310645920.4A CN104697793B (en) | 2013-12-04 | 2013-12-04 | A kind of bearing product properties experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310645920.4A CN104697793B (en) | 2013-12-04 | 2013-12-04 | A kind of bearing product properties experimental rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104697793A true CN104697793A (en) | 2015-06-10 |
| CN104697793B CN104697793B (en) | 2017-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310645920.4A Active CN104697793B (en) | 2013-12-04 | 2013-12-04 | A kind of bearing product properties experimental rig |
Country Status (1)
| Country | Link |
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| CN (1) | CN104697793B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213101A (en) * | 2020-10-16 | 2021-01-12 | 中国直升机设计研究所 | Durability test bed for torsion arm swing-proof bearing of helicopter |
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| US5837882A (en) * | 1997-06-05 | 1998-11-17 | Ntn Corporation | Stationary element rolling contact fatigue tester |
| CN201575908U (en) * | 2009-11-27 | 2010-09-08 | 洛阳工铭机电设备有限公司 | Airplane slat sliding joint bearing analysis device |
| CN201749030U (en) * | 2010-09-09 | 2011-02-16 | 河南科技大学 | Composite oscillating joint bearing test machine |
| CN102062685A (en) * | 2009-11-12 | 2011-05-18 | 上海大众汽车有限公司 | Fatigue test device of rubber bearing |
| CN202141592U (en) * | 2010-12-31 | 2012-02-08 | 中国直升机设计研究所 | Durability test device of joint bearing |
| CN102680344A (en) * | 2012-05-07 | 2012-09-19 | 北京航空航天大学 | Six-degree-of-freedom parallel and oscillating guide bar mechanism combined knee-replacing prosthesis abrasion tester |
| CN103162953A (en) * | 2013-02-27 | 2013-06-19 | 燕山大学 | Self-lubricating liner performance testing machine |
| CN103267697A (en) * | 2013-05-10 | 2013-08-28 | 哈尔滨飞机工业集团有限责任公司 | Apparatus used for bearing wearing test |
| CN203231893U (en) * | 2013-05-22 | 2013-10-09 | 河南科技大学 | Composite swinging type knuckle bearing life testing machine |
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2013
- 2013-12-04 CN CN201310645920.4A patent/CN104697793B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5837882A (en) * | 1997-06-05 | 1998-11-17 | Ntn Corporation | Stationary element rolling contact fatigue tester |
| CN102062685A (en) * | 2009-11-12 | 2011-05-18 | 上海大众汽车有限公司 | Fatigue test device of rubber bearing |
| CN201575908U (en) * | 2009-11-27 | 2010-09-08 | 洛阳工铭机电设备有限公司 | Airplane slat sliding joint bearing analysis device |
| CN201749030U (en) * | 2010-09-09 | 2011-02-16 | 河南科技大学 | Composite oscillating joint bearing test machine |
| CN202141592U (en) * | 2010-12-31 | 2012-02-08 | 中国直升机设计研究所 | Durability test device of joint bearing |
| CN102680344A (en) * | 2012-05-07 | 2012-09-19 | 北京航空航天大学 | Six-degree-of-freedom parallel and oscillating guide bar mechanism combined knee-replacing prosthesis abrasion tester |
| CN103162953A (en) * | 2013-02-27 | 2013-06-19 | 燕山大学 | Self-lubricating liner performance testing machine |
| CN103267697A (en) * | 2013-05-10 | 2013-08-28 | 哈尔滨飞机工业集团有限责任公司 | Apparatus used for bearing wearing test |
| CN203231893U (en) * | 2013-05-22 | 2013-10-09 | 河南科技大学 | Composite swinging type knuckle bearing life testing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213101A (en) * | 2020-10-16 | 2021-01-12 | 中国直升机设计研究所 | Durability test bed for torsion arm swing-proof bearing of helicopter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104697793B (en) | 2017-09-29 |
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