CN211347353U - 一种按键寿命试验机的固定装置 - Google Patents
一种按键寿命试验机的固定装置 Download PDFInfo
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- CN211347353U CN211347353U CN202020115262.3U CN202020115262U CN211347353U CN 211347353 U CN211347353 U CN 211347353U CN 202020115262 U CN202020115262 U CN 202020115262U CN 211347353 U CN211347353 U CN 211347353U
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- fixing device
- bearing cylinder
- testing machine
- cast iron
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 229910001018 Cast iron Inorganic materials 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 15
- 229910001369 Brass Inorganic materials 0.000 claims description 9
- 239000010951 brass Substances 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 230000004907 flux Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- LVROLHVSYNLFBE-UHFFFAOYSA-N 2,3,6-trichlorobiphenyl Chemical compound ClC1=CC=C(Cl)C(C=2C=CC=CC=2)=C1Cl LVROLHVSYNLFBE-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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CN202020115262.3U CN211347353U (zh) | 2020-01-18 | 2020-01-18 | 一种按键寿命试验机的固定装置 |
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CN211347353U true CN211347353U (zh) | 2020-08-25 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112305360A (zh) * | 2020-11-02 | 2021-02-02 | 吉林大学 | 数控机床操作面板可靠性试验装置及方法 |
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- 2020-01-18 CN CN202020115262.3U patent/CN211347353U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112305360A (zh) * | 2020-11-02 | 2021-02-02 | 吉林大学 | 数控机床操作面板可靠性试验装置及方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixing device for key life testing machine Effective date of registration: 20220530 Granted publication date: 20200825 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: BEIJING SUNRISING ADVANCED MATERIAL CO.,LTD. Registration number: Y2022990000292 |
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Date of cancellation: 20231103 Granted publication date: 20200825 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: BEIJING SUNRISING ADVANCED MATERIAL CO.,LTD. Registration number: Y2022990000292 |