CN101144752A - One-way clutch life test machine - Google Patents
One-way clutch life test machine Download PDFInfo
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- CN101144752A CN101144752A CNA2006101070204A CN200610107020A CN101144752A CN 101144752 A CN101144752 A CN 101144752A CN A2006101070204 A CNA2006101070204 A CN A2006101070204A CN 200610107020 A CN200610107020 A CN 200610107020A CN 101144752 A CN101144752 A CN 101144752A
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- way clutch
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Abstract
The invention discloses a service life experimental machine of an one way clutch, and the service life experimental machine comprises a control system, a drive system, a loading system, and a data collecting system; wherein, a computer of the control system controls a stepper motor (11), a tested piece (3) on the control chief axis (15) is indexed, and the locating of the chief axis (15) during the loading process is finished by the help of a ratchet chain; the computer adjusts the burden of a loading oil cylinder (14) by controlling a proportioning valve, the loading oil cylinder (14) is circularly loaded through housing (4), and the load, load keeping and the unload process are finished; the stress signal of a pull pressure sensor (13) collected by a signal collecting card is fed back to the computer to adjust the proportioning valve to control the burden output of the loading oil cylinder (14), and the accuracy of the loading burden is ensured; an angular transducer (7) is utilized to make the discretion for whether the one way clutch is out of work or not by adopting the control of the computer, the complete machine has simple structure, friendly interface, and convenient operation; the joggle service life evaluation of the one way clutch can be correctly and reliably realized.
Description
Technical field:
The present invention relates to one-way clutch experimental technique field, a kind of one-way clutch life test machine.
Background technology:
At present, along with the purposes of domestic one-way clutch more and more widely, the mission life of product is promptly meshed key technical index such as life-span and proposes higher requirement.Owing to the working condition difference, mission life also exists than big-difference in actual applications.The wire examination method in engagement life-span in the design of one-way clutch, mainly be to calculate from the angle of material contact stress, examination to its combination property lacks the corresponding experiment data support, even at the engagement life assessment test that the high reliability one-way clutch is done, also finish by more easy test condition, its test figure lacks accuracy, integrality.Owing to do not have perfect one-way clutch life test equipment to guarantee,, make long-life, high reliability one-way clutch aspect theory research and product development, lack the relevant art support so can't obtain science test figure accurately.Of the research and development of domestic one-way clutch product have been restricted in high-end market.
Summary of the invention:
Present one-way clutch is simple and easy at the test condition that exists aspect the research and development in order to overcome, test figure lacks accuracy, integrity issue, according to the factors such as contact fatigue, machining precision and load-up condition of part material; The invention provides a kind of one-way clutch life test machine,, can realize the engagement life-span examination of one-way clutch accurately, reliably by the powerful data processing function of industrial computer software, realize one-way clutch life-span analysis of Influential Factors, complete machine structure is simple, and friendly interface is convenient to operation.
For achieving the above object, the present invention adopts following technical scheme:
Described one-way clutch life test machine has control system, kinematic train, loading system and data acquisition system (DAS); Its control system sends instruction to the kinematic train stepper motor by industrial computer, and the test specimen transposition on the step motor control main shaft relies on the click engagement to finish loading procedure main shaft location; Industrial computer is regulated load cylinder load by the control servo-valve, and load cylinder is by the overcoat CYCLIC LOADING, finishes loadings, protects year, uninstall process; The load that loading procedure is regulated servo-valve control loaded oil cylinder with the stressed signal feedback of the pull pressure sensor that collects to industrial computer by data acquisition card is exported, and has guaranteed to load the accuracy of load; Angular transducer is used for reflecting that the corner of one-way clutch shell changes, make the judgement whether one-way clutch lost efficacy, when the corner of clutch outer member surpasses a certain setting value, will be by the control system Shutdown Hosts, and can finish clutch coupling course of work state analysis by the collection of angle delta data.
Described one-way clutch life test machine, its device is linked to each other with main shaft by shaft coupling by stepper motor; Main shaft passes ratchet, bearing seat, interior cover and detachable bearing seat; Its ratchet and main shaft key connect, ratchet is fixed on the support; Be fixed with angular transducer on its bearing seat; Device has test specimen between its interior cover and the overcoat, and interior cover is connected by key with main shaft, and overcoat is provided with shell, is connected by key between it; Its shell end face is provided with the distribution Magnetic adhesive mat, and the outside diameter of shell is provided with fixed hinge and links to each other with pull pressure sensor, and the other end of pull pressure sensor is fastened on the load cylinder on the support.
Because adopt aforesaid technical scheme, the present invention has following superiority:
This one-way clutch life test machine, by adopting industrial computer control, complete machine structure is simple, and friendly interface is convenient to operation; Can realize the engagement life-span examination of one-way clutch accurately, reliably; Loading system is regulated servo-valve by the feedback signal of pull pressure sensor and is controlled hydraulic jack action, loading accuracy height; Adopt angular transducer, be beneficial to the one-way clutch Failure Control; The operating system reliability height can be realized unmanned management; By the powerful data processing function of industrial computer software, realize one-way clutch life-span analysis of Influential Factors.
Description of drawings:
Fig. 1 is the one-way clutch life test machine structural representation;
Fig. 2 is an one-way clutch life test machine control system fundamental diagram;
Among the figure: 1-detachable shaft bearing; 2-interior cover; 3-test block; 4-overcoat: 5-shell; 6-Magnetic adhesive mat; 7-angular transducer; 8-bearing seat; 9-ratchet system; 10-shaft coupling; 11-stepper motor; 12-hinge; 13-pull pressure sensor; 14-load cylinder; 15-main shaft;
Embodiment one:
As shown in Fig. 1,2: this one-way clutch life test machine has control system, kinematic train, loading system and data acquisition system (DAS); Its device is linked to each other with main shaft (15) by shaft coupling (10) by stepper motor (11); Main shaft (15) passes ratchet (9), bearing seat (8), interior cover (2) and detachable bearing seat (1); Its ratchet (9) is fixed on the support with main shaft (15) key joint, ratchet (9); Be fixed with angular transducer (7) on its bearing seat (8); Device has test specimen (3) between its interior cover (2) and the overcoat (4), and interior cover (2) is connected by key with main shaft (15), is equipped with shell (5) on the overcoat (4), is connected by key between it; Its shell (5) end face is provided with distribution Magnetic adhesive mat (6), and the outside diameter of shell (5) is provided with fixed hinge (12) and links to each other with pull pressure sensor (13), and the other end of pull pressure sensor (13) is fastened on the load cylinder (14) on the support.
During this testing machine test, at first reassembling type bearing seat (1) being gone up integral body from main shaft (15) dismantles, test specimen one-way clutch (3) is installed between interior cover (2), the overcoat (4), then assembly is linked to each other by same main shaft of key (15) and shell (5), installation shaft bearing (1) then, adjust hinge (12) position, make the acting force and shell (5) external diameter of pull pressure sensor (13) loading arm tangent, set the size that loads load by the industrial computer terminal then, CYCLIC LOADING can be set cycle index, and the starting characteristics test machine is started working.
During this testing machine work, its control system sends instruction to kinematic train stepper motor (11) by industrial computer, and test specimen (3) transposition on stepper motor (11) the control main shaft (15) relies on click (9) engagement to finish loading procedure main shaft (15) location; Cover (2) is connected by key with main shaft (15) in it, and the overcoat (4) of test specimen (3) is connected by key with shell (5); The outside diameter of shell (5) is provided with fixed hinge (12) and links to each other with pull pressure sensor (13), pull pressure sensor (13) is fastened on the load cylinder (14) on the support, industrial computer is regulated load cylinder (14) load by the control servo-valve, load cylinder (14) is by overcoat (4) CYCLIC LOADING, finishes loadings, protects year, uninstall process; The load that loading procedure is regulated servo-valve control loaded oil cylinder (14) with the stressed signal feedback of pull pressure sensor (13) that collects to industrial computer by data acquisition card is exported, and has guaranteed to load the accuracy of load; Its shell (5) end face is provided with distribution Magnetic adhesive mat (6) transposition, its bearing seat (8) is gone up fixing angular transducer (7), the corner of signal feedback to industrial computer reflection test specimen one-way clutch (3) shell (5) changed, make the judgement whether one-way clutch lost efficacy, when the corner of clutch outer member (5) surpasses a certain setting value, will be by the control system Shutdown Hosts, and can finish clutch coupling course of work state analysis by the collection of angle delta data.
In process of the test, if test specimen one-way clutch (3) lost efficacy, angular transducer (7) is analyzed and makes judgement with this signal feedback to industrial computer, cut off control system automatically, and measured piece is pulled down, and can analyze failure cause.
Claims (3)
1. an one-way clutch life test machine is characterized in that: have control system, kinematic train, loading system and data acquisition system (DAS); Its control system sends instruction to kinematic train stepper motor (11) by computing machine, and test specimen (3) transposition on stepper motor (11) the control main shaft (15) relies on click (9) engagement to finish loading procedure main shaft (15) location; Computing machine is regulated load cylinder (14) load by the control servo-valve, and load cylinder (14) is by overcoat (4) CYCLIC LOADING, finishes loadings, protects year, uninstall process; The load that loading procedure is regulated servo-valve control loaded oil cylinder (14) with the stressed signal feedback of pull pressure sensor (13) that collects to computing machine by data acquisition card is exported, and has guaranteed to load the accuracy of load; Angular transducer (7) is used for reflecting that the corner of one-way clutch shell (5) changes, make the judgement whether one-way clutch lost efficacy, when the corner of clutch outer member (5) surpasses a certain setting value, will be by the control system Shutdown Hosts, and can finish clutch coupling course of work state analysis by the collection of angle delta data.
2. one-way clutch life test machine according to claim 1 is characterized in that: its device is linked to each other with main shaft (15) by shaft coupling (10) by stepper motor (11); Main shaft (15) passes ratchet (9), bearing seat (8), interior cover (2) and detachable bearing seat (1); Its ratchet (9) is fixed on the support with main shaft (15) key joint, ratchet (9); Be fixed with angular transducer (7) on its bearing seat (8); Device has test specimen (3) between its interior cover (2) and the overcoat (4), and interior cover (2) is connected by key with main shaft (15), is equipped with shell (5) on the overcoat (4), is connected by key between it; Its shell (5) end face is provided with distribution Magnetic adhesive mat (6), and the outside diameter of shell (5) is provided with fixed hinge (12) and links to each other with pull pressure sensor (13), and the other end of pull pressure sensor (13) is fastened on the load cylinder (14) on the support.
3. one-way clutch life test machine according to claim 1 is characterized in that: its test procedure is as follows:
A), installation testing spare one-way clutch;
A) at first reassembling type bearing seat (1) is gone up integral body from main shaft (15) and dismantle, test specimen one-way clutch (3) is installed between interior cover (2), the overcoat (4);
B) assembly is linked to each other by same main shaft of key (15) and shell (5), installation shaft bearing (1) is adjusted hinge (12) position then, makes the acting force of pull pressure sensor (13) loading arm and shell (5) external diameter tangent;
C) set the size that loads load by the industrial computer terminal, CYCLIC LOADING can be set cycle index, and the starting characteristics test machine is started working;
B), testing machine duty;
A) industrial computer sends instruction to kinematic train stepper motor (11), and test specimen (3) transposition on stepper motor (11) the control main shaft (15) relies on click (9) engagement to finish loading procedure main shaft (15) location;
B) industrial computer is regulated load cylinder (14) load by the control servo-valve, and load cylinder (14) is by overcoat (4) CYCLIC LOADING, finishes loadings, protects year, uninstall process; The load that loading procedure is regulated servo-valve control loaded oil cylinder (14) with the stressed signal feedback of pull pressure sensor (13) that collects to industrial computer by data acquisition card is exported, and has guaranteed to load the accuracy of load;
C) angular transducer (7) changes the corner of signal feedback to industrial computer reflection test specimen one-way clutch (3) shell (5), make the judgement whether one-way clutch lost efficacy, when the corner of clutch outer member (5) surpasses a certain setting value, will be by the control system Shutdown Hosts, and can finish clutch coupling course of work state analysis by the collection of angle delta data; When test specimen one-way clutch (3) lost efficacy, angular transducer (7) is analyzed and makes judgement with this signal feedback to industrial computer, cut off control system automatically, and measured piece is pulled down, and can analyze failure cause.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101070204A CN101144752A (en) | 2006-09-11 | 2006-09-11 | One-way clutch life test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101070204A CN101144752A (en) | 2006-09-11 | 2006-09-11 | One-way clutch life test machine |
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| CN101144752A true CN101144752A (en) | 2008-03-19 |
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| CNA2006101070204A Pending CN101144752A (en) | 2006-09-11 | 2006-09-11 | One-way clutch life test machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969045A (en) * | 2014-04-17 | 2014-08-06 | 深圳怡化电脑股份有限公司 | One-way bearing performance detection method and device |
| CN105043768A (en) * | 2015-06-30 | 2015-11-11 | 黄山协同轴承有限公司 | Unidirectional bearing durance testing machine |
| CN105473850A (en) * | 2013-08-12 | 2016-04-06 | 株式会社捷太格特 | Rotation transmission device, and wind power generation device with the same |
| CN107036807A (en) * | 2015-12-15 | 2017-08-11 | 现代岱摩斯 | For the method and apparatus for the life of clutch for measuring full wheel drive vehicle |
| CN109581991A (en) * | 2019-01-24 | 2019-04-05 | 天津电气科学研究院有限公司 | A kind of overall process automatic testing system having test custom feature |
| CN112432787A (en) * | 2019-08-26 | 2021-03-02 | 上海汽车集团股份有限公司 | One-way clutch effectiveness determining method and device |
| CN113358348A (en) * | 2021-06-25 | 2021-09-07 | 西安西电高压开关操动机构有限责任公司 | Clutch failure detection method, system, equipment and medium based on current characteristics |
-
2006
- 2006-09-11 CN CNA2006101070204A patent/CN101144752A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105473850A (en) * | 2013-08-12 | 2016-04-06 | 株式会社捷太格特 | Rotation transmission device, and wind power generation device with the same |
| US9995349B2 (en) | 2013-08-12 | 2018-06-12 | Jtekt Corporation | Rotation transmission device and wind power generation device equipped with the same |
| CN105473850B (en) * | 2013-08-12 | 2019-06-14 | 株式会社捷太格特 | Rotary transfer apparatus and the wind power plant for being provided with the rotary transfer apparatus |
| CN103969045A (en) * | 2014-04-17 | 2014-08-06 | 深圳怡化电脑股份有限公司 | One-way bearing performance detection method and device |
| CN105043768A (en) * | 2015-06-30 | 2015-11-11 | 黄山协同轴承有限公司 | Unidirectional bearing durance testing machine |
| CN105043768B (en) * | 2015-06-30 | 2018-08-03 | 安徽协同轴承股份有限公司 | Unilateral bearing durability-testing machines |
| CN107036807B (en) * | 2015-12-15 | 2019-10-18 | 现代岱摩斯 | Method and apparatus for measuring the life of clutch of full wheel drive vehicle |
| CN107036807A (en) * | 2015-12-15 | 2017-08-11 | 现代岱摩斯 | For the method and apparatus for the life of clutch for measuring full wheel drive vehicle |
| CN109581991A (en) * | 2019-01-24 | 2019-04-05 | 天津电气科学研究院有限公司 | A kind of overall process automatic testing system having test custom feature |
| CN112432787A (en) * | 2019-08-26 | 2021-03-02 | 上海汽车集团股份有限公司 | One-way clutch effectiveness determining method and device |
| CN112432787B (en) * | 2019-08-26 | 2023-10-27 | 上海汽车集团股份有限公司 | Method and device for determining effectiveness of one-way clutch |
| CN113358348A (en) * | 2021-06-25 | 2021-09-07 | 西安西电高压开关操动机构有限责任公司 | Clutch failure detection method, system, equipment and medium based on current characteristics |
| CN113358348B (en) * | 2021-06-25 | 2023-09-19 | 西安西电高压开关操动机构有限责任公司 | Clutch failure detection method, system, equipment and medium based on current characteristics |
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Open date: 20080319 |