CN201464164U - High-and-low temperature dynamic cyclic fatigue tester for air springs - Google Patents
High-and-low temperature dynamic cyclic fatigue tester for air springs Download PDFInfo
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- CN201464164U CN201464164U CN2009200653553U CN200920065355U CN201464164U CN 201464164 U CN201464164 U CN 201464164U CN 2009200653553 U CN2009200653553 U CN 2009200653553U CN 200920065355 U CN200920065355 U CN 200920065355U CN 201464164 U CN201464164 U CN 201464164U
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- low temperature
- test chamber
- air spring
- chamber
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Abstract
The utility model provides a high-and-low temperature dynamic cyclic fatigue tester for air springs. The tester mainly comprises a high-and-low temperature test chamber and a hydraulic mechanism. A refrigerating compressor unit, a heater and an air blower are respectively mounted on the body of the high-and-low temperature test chamber; and a digital display temperature control instrument and a timer are respectively arranged on the front left panel which is provided with a refrigeration button, an illumination button, a timing button and the like. A hydraulic system is arranged in the hydraulic mechanism to drive a reciprocating oil cylinder to drive a link rod and a pressing plate, so that air springs connected with the pressing plate can reciprocate. The tester is characterized by simple and reasonable structure, convenient operation and the like, and is applicable to high-and-low temperature dynamic cyclic fatigue tests on various air springs.
Description
Affiliated technical field
The utility model relates to a kind of high-low temperature dynamic circulating fatigue test equipment of air spring.
Background technology
The various functional trials of air spring are to carry out according to People's Republic of China's automobile industry standard " automobile with common air spring QC/T 207-1996 " and People's Republic of China's machinery industry standard " compressed gas spring technical conditions JB/T 8064.1-96 ".These two code test contents are basic identical.
5.2 air leakage tests (that is " cold-and-heat resistent impulse test ") according to standard " automobile with common air spring QC/T 207-1996 ": air spring is placed in 80 ± 2 ℃ the high-temperature test chamber, is displaced to 20 ± 2 ℃ of insulation 2h down behind the insulation 4h.After carrying out 2 thermocyclings, again by 5.1 its mechanical properties of test.5.3 endurancing: air spring is loaded on the testing machine by actual entrucking state, with uniform continuously 25000 circulations of the frequency of 4～6 times/min.
Summary of the invention
The purpose of this utility model just provides a kind of testing equipment that air spring is carried out high low temperature dynamic circulation fatigue.
Main technical schemes of the present utility model is as follows:
A kind of air spring being carried out the equipment of high-low temperature dynamic circulating fatigue test, mainly is to be made of high-low temperature test chamber and hydraulic means two parts.A: in the body of high-low temperature test chamber, be separately installed with well heater, refrigeration compressor set and air blast ventilation blower; On the panel of high-low temperature test chamber, be respectively arranged with digital display temperature controller, timer, and be equipped with refrigeration, illumination, regularly, the button that starts, stop; The door of high-low temperature test chamber is provided with glass window; Be provided with the inner chamber that the testpieces air spring is tested in high-low temperature test chamber, inner chamber is equipped with lighting device.B, in hydraulic means, include a hydraulic system drive reciprocating type oil cylinder, be useful on the motion of control air spring reciprocation cycle near switch with down near switch, and the corresponding counter that is arranged on the high-low temperature test chamber panel.C, hydraulic means are connected with high-low temperature chamber by being contained in high-low temperature chamber top bearing block assembly; Bearing block assembly include be sleeved on the connecting link go up lower seal, go up under orienting sleeve and spacer; One end of connecting link is positioned at reciprocating type oil cylinder, and the other end is equipped with pressing plate, and air spring is connected can do the reciprocation cycle motion on the pressing plate.
This high-low temperature dynamic circulating fatigue test equipment is simple and reasonable for structure, and easy to operate, reliable characteristics is applicable to the high-low temperature dynamic circulating fatigue test of various model air springs.
Utilize this high-low temperature dynamic circulating fatigue test equipment, can be respectively the high temperature or the low temperature of air spring be carried out dynamic circulating fatigue test, also can under 20 ℃ of normal temperature, carry out endurancing air spring.
Description of drawings:
Fig. 1 is a high-low temperature dynamic circulating fatigue test equipment structural representation of the present utility model.
Embodiment
It is as shown in Figure 1, a kind of that air spring is carried out high-low temperature dynamic circulating fatigue test equipment mainly is to be made of two parts: high-low temperature test chamber 10 and hydraulic means. (one), in the body of high-low temperature test chamber 10, be separately installed with well heater 11, refrigeration compressor set 12 and air blast ventilation blower 13; On the preceding left panel of high-temperature test chamber, be furnished with digital display temperature controller 14, timer 15 respectively, refrigeration 16, illumination 17, timing 18 buttons are arranged; Startup 19 is arranged, stop 20 buttons; On the door of chamber, a glass window 24 is set; In the inner chamber 26 of testpieces air spring 23 shuttling movements, arrange an illumination 25. (two), in hydraulic means, include a hydraulic system 1 drive reciprocating type oil cylinder 2, be useful on the motion of control air spring reciprocation cycle near switch 4 with down near switch 5, and corresponding counter 21. (three), the hydraulic means that is arranged on the high-low temperature test chamber panel is connected with high-low temperature chamber 10 by being contained in high-low temperature chamber top bearing block assembly 6; Bearing block assembly 6 include be sleeved on the connecting link 3 go up lower seal 7, go up under orienting sleeve 8 and spacer 9; One end of connecting rod 3 is positioned at reciprocating type oil cylinder 2, and the other end is equipped with pressing plate 22, and air spring 23 is connected and does the reciprocation cycle motion on the pressing plate 22.
When using the tired equipment of thermocycling to carry out the high low temperature dynamic circulation test of a kind of air spring: (1) by the adjustment key of " SFT ", " R/C＜" on the digital display temperature controller 14 on the left panel before the high-low temperature chamber, " ∨ ", " ∧ ", and the high temperature (the highest 110 ℃) that air spring needs or the temperature parameter of low temperature (minimum-50 ℃) test are set.(2) regularly 18 buttons are set, determine the time of air spring process of the test.(3) during low-temperature test, press refrigeration 16 buttons, refrigeration compressor set brings into operation, and when hot test, need not to open refrigeration compressor set, opens the back device temperature and will be warming up to temperature required setting value automatically.(4) one or two piston rods air spring 23 down are connected on the pressing plate 22 of thermocycling box cavity; Primer fluid pressing system 1 to connecting link 3, pressing plate 22, drives the upper and lower reciprocation cycle motion of air spring 23 by reciprocating type oil cylinder 2 power transmissions; By last near switch 4 with down near switch 5, by the number of times of the upper and lower reciprocation cycle motion process of counter 21 metering air springs, by the time of the upper and lower reciprocation cycle motion process of timer 15 metering air springs.
Claims (1)
1. one kind is carried out the equipment of high-low temperature dynamic circulating fatigue test to air spring, mainly is to be made of high-low temperature test chamber [10] and hydraulic means two parts, it is characterized in that:
A: in the body of high-low temperature test chamber [10], be separately installed with well heater [11], refrigeration compressor set [12] and air blast ventilation blower [13]; On the panel of high-low temperature test chamber [10], be respectively arranged with digital display temperature controller [14], timer [15], refrigeration [16] be housed, illumination [17], regularly [18], start [19], stop the button of [20]; The door of high-low temperature test chamber is provided with glass window [24]; Be provided with the inner chamber [26] that testpieces air spring [23] is tested in high-low temperature test chamber, inner chamber is equipped with lighting device [25];
B, in hydraulic means, include a hydraulic system [1] and drive reciprocating type oil cylinder [2], be useful on the going up near switch [4] with down of control air spring reciprocation cycle motion near switch [5], and the corresponding counter [21] that is arranged on the high-low temperature test chamber panel;
C, hydraulic means are connected with high-low temperature chamber [10] by being contained in high-low temperature chamber top bearing block assembly [6]; Bearing block assembly [6] comprise be sleeved on the connecting link [3] go up lower seal [7], go up under orienting sleeve [8] and spacer [9]; One end of connecting link [3] is positioned at reciprocating type oil cylinder [2], and the other end is equipped with pressing plate [22], and air spring [23] is connected and does the reciprocation cycle motion on the pressing plate [22].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200653553U CN201464164U (en) | 2009-07-22 | 2009-07-22 | High-and-low temperature dynamic cyclic fatigue tester for air springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200653553U CN201464164U (en) | 2009-07-22 | 2009-07-22 | High-and-low temperature dynamic cyclic fatigue tester for air springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201464164U true CN201464164U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200653553U Expired - Fee Related CN201464164U (en) | 2009-07-22 | 2009-07-22 | High-and-low temperature dynamic cyclic fatigue tester for air springs |
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| CN (1) | CN201464164U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308299A (en) * | 2013-06-04 | 2013-09-18 | 浙江伊思灵双第弹簧有限公司 | Temperature-controlled multiphase horizontal spring fatigue tester |
| CN103604590A (en) * | 2013-11-07 | 2014-02-26 | 西安市莲湖区弹簧电器厂 | Strength and fatigue test device of large high pressure spring |
| CN105136436A (en) * | 2015-07-29 | 2015-12-09 | 东风汽车股份有限公司 | Device and method for testing reliability of sealing ring of oil injector |
| CN106248338A (en) * | 2016-08-30 | 2016-12-21 | 南通瑞斯电子有限公司 | Elastic claw fatigue machine |
| CN108036936A (en) * | 2017-11-30 | 2018-05-15 | 无锡典聚科技有限公司 | A kind of durable device of electric tail gate strut spring high/low temperature |
-
2009
- 2009-07-22 CN CN2009200653553U patent/CN201464164U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308299A (en) * | 2013-06-04 | 2013-09-18 | 浙江伊思灵双第弹簧有限公司 | Temperature-controlled multiphase horizontal spring fatigue tester |
| CN103308299B (en) * | 2013-06-04 | 2015-08-05 | 浙江伊思灵双第弹簧有限公司 | Temperature Control Type leggy horizontal spring fatigue tester |
| CN103604590A (en) * | 2013-11-07 | 2014-02-26 | 西安市莲湖区弹簧电器厂 | Strength and fatigue test device of large high pressure spring |
| CN103604590B (en) * | 2013-11-07 | 2016-05-25 | 西安市莲湖区弹簧电器厂 | A kind of intensity of Large-scale High-Pressure spring and fatigue experimental device |
| CN105136436A (en) * | 2015-07-29 | 2015-12-09 | 东风汽车股份有限公司 | Device and method for testing reliability of sealing ring of oil injector |
| CN105136436B (en) * | 2015-07-29 | 2018-01-16 | 东风汽车股份有限公司 | Device and method for testing reliability of sealing ring of oil injector |
| CN106248338A (en) * | 2016-08-30 | 2016-12-21 | 南通瑞斯电子有限公司 | Elastic claw fatigue machine |
| CN106248338B (en) * | 2016-08-30 | 2019-05-21 | 南通瑞斯电子有限公司 | Elastic claw fatigue tester |
| CN108036936A (en) * | 2017-11-30 | 2018-05-15 | 无锡典聚科技有限公司 | A kind of durable device of electric tail gate strut spring high/low temperature |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20170722 |