CN201751831U - Hydrogen embrittlement tester - Google Patents
Hydrogen embrittlement tester Download PDFInfo
- Publication number
- CN201751831U CN201751831U CN2010202399494U CN201020239949U CN201751831U CN 201751831 U CN201751831 U CN 201751831U CN 2010202399494 U CN2010202399494 U CN 2010202399494U CN 201020239949 U CN201020239949 U CN 201020239949U CN 201751831 U CN201751831 U CN 201751831U
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- Prior art keywords
- force
- application
- hydrogen embrittlement
- lever
- coupon
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a hydrogen embrittlement tester, belonging to the testing device, which conquers the defects of the prior testing device that: the structure is complicated and the operation is invariant. A pillar is fixed on a bottom plate, a force application lever is connected with the upper end of the pillar by a fulcrum axle, a force application cylinder is connected between a long arm end of the force application lever and the bottom plate and a testing rod connection assembly is arranged between a short arm end of the force application lever and the bottom plate. The required tensile force can be supplied using the lever principle; the tensile force constancy is kept by the force application cylinder, namely in the state of preset tensile force value, the tensile force is kept for a certain time; an electric appliance element, an air pressure element and a controller are combined to control the size and the time of the application force. The tester has features of simple structure, convenient operation and accurate control.
Description
Technical field
The utility model belongs to test unit, specifically is the hydrogen embrittlement test machine of testing with the material property of metal material making.
Background technology
For bearing products, the material of producing bearing is very important.At different bearing productss, also different to the requirement of material.In the selection process, will test various materials.According to producing needs, often need the material coupon of stilbiform is carried out tension test, to determine the tensile strength and the fatigue strength of material, still the test unit in the practice is too outmoded, complex structure, invariant operation.
The utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition is the defective that overcomes existing test unit complex structure, invariant operation, and a kind of hydrogen embrittlement test machine is provided.For this reason, the utility model is by the following technical solutions:
The hydrogen embrittlement test machine, it is characterized in that vertical columns on base plate, upper end at described column connects an application of force lever by fulcrum shaft, between the long arm end of described application of force lever and described base plate, be connected application of force cylinder, configuration coupon coupling assembling between the galianconism end of described application of force lever and described base plate.
As the optimization technique measure, connect some rain glasss on the described application of force cylinder, connect a solenoid valve on each rain glass, each solenoid valve is connected on the controller that includes time control module.
As the optimization technique measure, described coupon coupling assembling comprises the top connector that is connected described application of force lever short arm end, be fixed on the bottom fixed block on the described base plate and be configured in the adapter sleeve that is used to be connected coupon between described top connector and the bottom fixed block.Especially, on the described adapter sleeve screw thread is set.
The beneficial effects of the utility model are:
1, adopts lever principle, needed pulling force can be provided.
2, can keep the continuation of pulling force with application of force cylinder, promptly under the situation of regulation value of thrust, keep the pulling force regular hour.
3, in conjunction with electric elements, gas-pressure component and controller application of force size and time are controlled, promptly keep certain pulling force to reach the stipulated time after, keep certain hour again after increasing pulling force again, progressively afterburning, until off-test.
4, simple in structure, be convenient to operation, precise control.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Number in the figure explanation: 1-base plate, 2-column, 3-fulcrum shaft, 4-application of force lever, 5-application of force cylinder, 6-coupon coupling assembling, 7-controller, 8-top connector, 9-bottom fixed block, 10-adapter sleeve, 11-coupon, 12-pull bar, 13-electric appliance circuits.
Embodiment
Below in conjunction with Figure of description the utility model is described further.
Hydrogen embrittlement test machine of the present utility model, as shown in Figure 1, it is a vertical columns 2 on base plate 1, upper end at column 2 connects an application of force lever 4 by fulcrum shaft 3, between the long arm end of application of force lever 4 and base plate 1, be connected application of force cylinder 5 (diagram application of force cylinder 5 is connected the long arm end of application of force lever 4 by pull bar 12), between the galianconism end of application of force lever 4 and base plate 1, dispose coupon coupling assembling 6.
As further improving and replenishing to technique scheme, the utility model also comprises following additional technical characterictic, though Fig. 1 has comprised following all additional technical features, it is preferred embodiment of the present utility model, but the utility model is not limited to this situation, according to specifically acting on they is selected for use on the described technical scheme of epimere when implementing the utility model:
Connect some rain glass (not shown) on the application of force cylinder 5, connect a solenoid valve (not shown) on each rain glass, each solenoid valve is connected on the controller (7) that includes time control module.Can control the application of force size of application of force cylinder 5 by regulating each manometric pressure, can set each manometric working time by controller 7 (comprising its time module) and solenoid valve, and can control each tensimeter and work one by one and realize control application of force size and time, after promptly keeping certain pulling force to reach the stipulated time by a tensimeter, after making a tensimeter increase pulling force, keep certain hour more again, progressively afterburning, until off-test.
Coupon coupling assembling 6 comprises the top connector 8 that is connected application of force lever 4 galianconism ends, be fixed on the bottom fixed block 9 on the base plate 1 and be configured in the adapter sleeve 10 that is used to be connected coupon 11 between top connector 8 and the bottom fixed block 9.Concrete, on the adapter sleeve 10 screw thread is set, so that by the coupon that is threaded, guarantee the firmness that connects.
Testing machine according to this structure, as scheming, be connected each coupon on the coupon coupling assembling one by one, by controller starting characteristics test machine, then can make each rain glass work one by one according to the time of controller setting and to each barometric control sequence, keep the stipulated time (as 2 hours) as the rain glass set pressure of first work corresponding to 70% pulling force of coupon tensile strength (or fatigue strength), second, third ... tensimeter increase one by one coupon tensile strength (or fatigue strength) 5% and keep the stipulated time, until off-test.Here for example understand each rain glass pressure increment value and the time that keep-ups pressure, be not limited to such testing requirements,, can set or regulate testing requirements by controller according to the material and the specification of coupon but be based on structure of the present utility model.
Claims (4)
1. hydrogen embrittlement test machine, it is characterized in that going up vertical columns (2) at base plate (1), upper end at described column (2) connects an application of force lever (4) by fulcrum shaft (3), between the long arm end of described application of force lever (4) and described base plate (1), be connected application of force cylinder (5), configuration coupon coupling assembling (6) between the galianconism end of described application of force lever (4) and described base plate (1).
2. hydrogen embrittlement test machine according to claim 1 is characterized in that described application of force cylinder (5) go up to connect some rain glasss, connects a solenoid valve on each rain glass, and each solenoid valve is connected on the controller (7) that includes time control module.
3. hydrogen embrittlement test machine according to claim 1 is characterized in that described coupon coupling assembling (6) comprises the top connector (8) that is connected described application of force lever (4) galianconism end, is fixed on the bottom fixed block (9) on the described base plate (1) and is configured in the adapter sleeve (10) that is used to be connected coupon (11) between described top connector (8) and the bottom fixed block (9).
4. hydrogen embrittlement test machine according to claim 3 is characterized in that on the described adapter sleeve (10) screw thread being set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202399494U CN201751831U (en) | 2010-06-29 | 2010-06-29 | Hydrogen embrittlement tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202399494U CN201751831U (en) | 2010-06-29 | 2010-06-29 | Hydrogen embrittlement tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201751831U true CN201751831U (en) | 2011-02-23 |
Family
ID=43602239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202399494U Expired - Fee Related CN201751831U (en) | 2010-06-29 | 2010-06-29 | Hydrogen embrittlement tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201751831U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297807A (en) * | 2011-09-03 | 2011-12-28 | 浙江大学 | Tester for testing durability of material under high-pressure hydrogen environment |
| CN102829915A (en) * | 2012-08-17 | 2012-12-19 | 黑旋风锯业股份有限公司 | Detector for tension of frame saws |
| CN105973711A (en) * | 2016-04-27 | 2016-09-28 | 合肥通用机械研究院 | Hydrogen embrittlement test method of material under normal-temperature and high-pressure hydrogen environment |
| CN106383051A (en) * | 2016-11-16 | 2017-02-08 | 中车太原机车车辆有限公司 | Tension testing device |
| CN113899547A (en) * | 2021-08-16 | 2022-01-07 | 人本股份有限公司 | Device for hydrogen embrittlement peeling reproducibility test of bearing |
-
2010
- 2010-06-29 CN CN2010202399494U patent/CN201751831U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297807A (en) * | 2011-09-03 | 2011-12-28 | 浙江大学 | Tester for testing durability of material under high-pressure hydrogen environment |
| CN102297807B (en) * | 2011-09-03 | 2013-04-03 | 浙江大学 | Tester for testing durability of material under high-pressure hydrogen environment |
| CN102829915A (en) * | 2012-08-17 | 2012-12-19 | 黑旋风锯业股份有限公司 | Detector for tension of frame saws |
| CN105973711A (en) * | 2016-04-27 | 2016-09-28 | 合肥通用机械研究院 | Hydrogen embrittlement test method of material under normal-temperature and high-pressure hydrogen environment |
| CN105973711B (en) * | 2016-04-27 | 2018-07-03 | 合肥通用机械研究院有限公司 | A kind of material hydrogen embrittlement test method under normal temperature high voltage hydrogen environment |
| CN106383051A (en) * | 2016-11-16 | 2017-02-08 | 中车太原机车车辆有限公司 | Tension testing device |
| CN113899547A (en) * | 2021-08-16 | 2022-01-07 | 人本股份有限公司 | Device for hydrogen embrittlement peeling reproducibility test of bearing |
| CN113899547B (en) * | 2021-08-16 | 2023-12-01 | 人本股份有限公司 | Device for bearing hydrogen embrittlement peeling reproducibility test |
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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 |
Granted publication date: 20110223 Termination date: 20150629 |
|
| EXPY | Termination of patent right or utility model |