CN103616328B - The highly accelerated stress screen device in a kind of testing coating life-span - Google Patents
The highly accelerated stress screen device in a kind of testing coating life-span Download PDFInfo
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- CN103616328B CN103616328B CN201310541653.6A CN201310541653A CN103616328B CN 103616328 B CN103616328 B CN 103616328B CN 201310541653 A CN201310541653 A CN 201310541653A CN 103616328 B CN103616328 B CN 103616328B
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Abstract
The highly accelerated stress screen device in a kind of testing coating life-span, comprise motor, the output shaft of motor is connected with the input of wheel box by diaphragm coupling, the output of wheel box is connected by spline coupling one end with transition rotor portion, the other end of transition rotor portion is connected with wheel disc experimental piece, the wheel disc of wheel disc experimental piece is provided with T-slot, T-slot is built with coating sample block, coating sample block is fixed in T-slot by screw, a square groove is provided with in T-slot, coating sample block loads T-slot by square groove, the surface of coating sample block scribbles experiment coating, motor passes through diaphragm coupling successively, wheel box, spline coupling drives transition rotor portion to rotate, and then drive wheel disc experimental piece to rotate, the T-slot internal coating sample block that rotarily drives of wheel disc experimental piece moves, complete and the experiment coating on the surface of coating sample block is tested, coating sample block of the present invention is replaceable, economical, efficiently.
Description
Technical field
The invention belongs to vibration at high speed equipment technical field, particularly the highly accelerated stress screen device in a kind of testing coating life-span.
Technical background
In recent years along with aeromotor to high flow capacity ratio, high thrust-weight ratio, high turbine inlet temperature (TIT) future development, fuel gas temperature and the gaseous-pressure of firing chamber improve constantly, blade is had higher requirement, blade or adopt novel high-temperature alloy or on existing heat-resisting allay material surface spraying thermal barrier coating (zirconium dioxide), be necessary to do corresponding experiment for the character of coating and effect and life-span thereof, highly accelerated stress screen is selected than a lot constant environmental stress high in following use procedure, the various initial failure forms that product may occur in outfield are inspired in the very short time, thus significantly reduce screening time.Adopt traditional experiment device, exemplar needs spray area comparatively large, and expense is expensive, length consuming time
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide the highly accelerated stress screen device in a kind of testing coating life-span, can the testing coating life-span, coating sample block is replaceable, has economy, efficient feature.
To achieve these goals, the technical solution used in the present invention is:
The highly accelerated stress screen device in a kind of testing coating life-span, comprise motor 1, the output shaft of motor 1 is connected with the input of wheel box 3 by diaphragm coupling 2, the output of wheel box 3 is connected by spline coupling 4 one end with transition rotor portion 5, and the other end of transition rotor portion 5 is connected with wheel disc experimental piece 6;
The wheel disc of wheel disc experimental piece 6 is provided with T-slot 7, and T-slot 7 is built with coating sample block 8, and coating sample block 8 is fixed in T-slot 7 by screw 10, and be provided with a square groove 9 in T-slot 7, coating sample block 8 loads T-slot 7 by square groove 9;
The surface 11 of coating sample block 8 scribbles experiment coating.
Described transition rotor portion 5 is high-speed gear box deceleration filter, can absorb the vibration signal of gear case.
The present invention has the following advantages:
The first, with low cost, simple, wheel disc experimental piece 6 need not be changed at every turn, only need to change coating slide block 8, the expense of spraying can be reduced.Coating slide block 8 structure is simple, easily processes, can produce spraying in enormous quantities, conveniently carries out highly accelerated stress screen experiment in enormous quantities.
Second, easy control, controls the rotational speed of wheel disc experimental piece 6 by the rotating speed controlling motor 1, change the size Control rigidity of wheel disc experimental piece 6, the rotor portion of transition simultaneously 5 is high-speed gear box deceleration filter, makes the vibration of wheel disc experimental piece 6 in range of control.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is the left view of wheel disc experimental piece 6.
Fig. 3 is that the A-A of Fig. 2 is to cut-open view.
Fig. 4 is that the C-C of Fig. 2 is to revolved sectional view.
Fig. 5 is the front view of coating slide block 8.
Fig. 6 is that the B-B of Fig. 5 is to cut-open view.
Specific implementation method
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See Fig. 1, the highly accelerated stress screen device in a kind of testing coating life-span, comprise motor 1, the output shaft of motor 1 is connected with the input of wheel box 3 by diaphragm coupling 2, the output of wheel box 3 is connected by spline coupling 4 one end with transition rotor portion 5, and the other end of transition rotor portion 5 is connected with wheel disc experimental piece 6.
See Fig. 2,3 and 4, the wheel disc of wheel disc experimental piece 6 is provided with T-slot 7, and T-slot 7 is built with coating sample block 8, and coating sample block 8 is fixed in T-slot 7 by screw 10, and be provided with a square groove 9 in T-slot 7, coating sample block 8 loads T-slot 7 by square groove 9.
See Fig. 5 and Fig. 6, the surface 11 of coating sample block 8 scribbles experiment coating.
Described transition rotor portion 5 is high-speed gear box deceleration filter, can absorb the vibration signal of gear case.
Principle of work of the present invention is:
Motor 1 drives transition rotor portion 5 to rotate by diaphragm coupling 2, wheel box 3, spline coupling 4 successively, and then drive wheel disc experimental piece 6 to rotate, the T-slot 7 internal coating sample block 8 that rotarily drives of wheel disc experimental piece 6 moves, and completes and tests the experiment coating on the surface 11 of coating sample block 8.
Wheel disc experimental piece 6 need not be changed at every turn, only need to change coating slide block 8, the expense of spraying can be reduced.Coating slide block 8 structure is simple, easily processes, can produce spraying in enormous quantities, conveniently carries out highly accelerated stress screen experiment in enormous quantities.
Controlled the rotational speed of wheel disc experimental piece 6 by the rotating speed controlling motor 1, change the size Control rigidity of wheel disc experimental piece 6, the rotor portion of transition simultaneously 5 is high-speed gear box deceleration filter, makes the vibration of wheel disc experimental piece 6 in range of control.
Claims (2)
1. the highly accelerated stress screen device in a testing coating life-span, comprise motor (1), it is characterized in that: the output shaft of motor (1) is connected with the input of wheel box (3) by diaphragm coupling (2), the output of wheel box (3) is connected by spline coupling (4) one end with transition rotor portion (5), and the other end of transition rotor portion (5) is connected with wheel disc experimental piece (6);
The wheel disc of wheel disc experimental piece (6) is provided with T-slot (7), T-slot (7) is built with coating sample block (8), coating sample block (8) is fixed in T-slot (7) by screw (10), be provided with a square groove (9) in T-slot (7), coating sample block (8) loads T-slot (7) by square groove (9);
The surface (11) of coating sample block (8) scribbles experiment coating.
2. the highly accelerated stress screen device in a kind of testing coating life-span according to claim 1, is characterized in that: described transition rotor portion (5) is high-speed gear box deceleration filter, can absorb the vibration signal of gear case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310541653.6A CN103616328B (en) | 2013-11-05 | 2013-11-05 | The highly accelerated stress screen device in a kind of testing coating life-span |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310541653.6A CN103616328B (en) | 2013-11-05 | 2013-11-05 | The highly accelerated stress screen device in a kind of testing coating life-span |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103616328A CN103616328A (en) | 2014-03-05 |
| CN103616328B true CN103616328B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310541653.6A Active CN103616328B (en) | 2013-11-05 | 2013-11-05 | The highly accelerated stress screen device in a kind of testing coating life-span |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200285945Y1 (en) * | 2001-11-12 | 2002-08-22 | 황정식 | HALT/HASS fixturing Table on Secondary Impact Mechanism using Moving Ball and Multi Axis Rail |
| US7015712B1 (en) * | 2005-04-18 | 2006-03-21 | Hong-Sun Liu | Production line environmental stress screening system |
| US7498831B2 (en) * | 2006-04-05 | 2009-03-03 | Raytheon Company | Conduction-cooled accelerated test fixture |
| CN101644650B (en) * | 2008-08-06 | 2011-03-23 | 中国农业机械化科学研究院 | Device and method for testing thermal cycling performance of thermal barrel coating |
| CN201607380U (en) * | 2010-01-29 | 2010-10-13 | 博凯机械(上海)有限公司 | Device for testing service life of surface coating |
| CN101922995B (en) * | 2010-07-15 | 2011-08-10 | 苏州苏试试验仪器有限公司 | Three-shaft six-motion freedom vibration test device of electric hammer type |
| CN103033330B (en) * | 2012-12-20 | 2016-02-24 | 苏州苏试试验仪器股份有限公司 | For the work top of Highly Accelerated Life Test and stress screening equipment |
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| Publication number | Publication date |
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| CN103616328A (en) | 2014-03-05 |
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