CN112539991A - Simulation reed elasticity fatigue test device - Google Patents
Simulation reed elasticity fatigue test device Download PDFInfo
- Publication number
- CN112539991A CN112539991A CN202011250568.0A CN202011250568A CN112539991A CN 112539991 A CN112539991 A CN 112539991A CN 202011250568 A CN202011250568 A CN 202011250568A CN 112539991 A CN112539991 A CN 112539991A
- Authority
- CN
- China
- Prior art keywords
- reed
- iron core
- core rod
- flange plate
- test device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000014676 Phragmites communis Nutrition 0.000 title claims abstract description 46
- 238000009661 fatigue test Methods 0.000 title claims abstract description 14
- 238000004088 simulation Methods 0.000 title claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 244000273256 Phragmites communis Species 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000004907 flux Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
Abstract
A simulation reed elastic fatigue test device comprises a support, a flange plate, an iron core, a core rod, a return spring, an electromagnet, an adjusting gasket, a limiting retainer ring, a push sheet and a reed clamp, wherein the flange plate is arranged above the support, the iron core is arranged in the center of the flange plate, the core rod is arranged in the center of the iron core, the return spring is sleeved on the core rod, and the core rod is installed in the electromagnet; the iron core is arranged on the core rod, and the adjusting gasket, the push sheet and the iron core are locked on the core rod by using the limiting clamping ring; more than two reed clamps are fixed around the push sheet on the flange plate through screws. The invention has the advantages of simple structure, convenient operation, small volume and the like, and can simulate the actions of various reeds and perform common tests on the various reeds. The performance of the reed loaded in the product is ensured to be stable and reliable.
Description
Technical Field
The invention relates to a test device, in particular to a simulated reed elastic fatigue test device.
Background
In the using process of a contactor product, the reed is easy to generate elastic fatigue to deform and break, so that the contactor does not work.
Disclosure of Invention
The invention aims to solve the technical problems that the spring leaf is easy to generate elastic fatigue to deform and break, so that the accident that the contactor does not work occurs again, and the invention designs a simulated spring leaf elastic fatigue test device which is mainly used for monitoring the mechanical properties of the spring leaf, such as strength, plasticity, hardness and the like, so as to ensure that the performance of the spring leaf loaded in a product is stable and reliable, improve the qualification rate of product installation and adjustment and ensure the quality of the product.
In order to solve the technical problems, the invention adopts the following technical scheme:
a simulation reed elastic fatigue test device comprises a support, a flange plate, an iron core, a core rod, a return spring, an electromagnet, an adjusting gasket, a limiting retainer ring, a push sheet and a reed clamp, wherein the flange plate is arranged above the support, the iron core is arranged in the center of the flange plate, the core rod is arranged in the center of the iron core, the return spring is sleeved on the core rod, and the core rod is installed in the electromagnet; the iron core is arranged on the core rod, and the adjusting gasket, the push sheet and the iron core are locked on the core rod by using the limiting clamping ring; more than two reed clamps are fixed around the push sheet on the flange plate through screws.
The reed clamp comprises a sliding block, a sliding rail and a locking screw, wherein the sliding block is inserted into the sliding block and is fixed through the locking screw.
More than two coil wire outlet holes are formed around the support.
The push sheet is made of plastic.
The beneficial effect of adopting above-mentioned technical scheme is:
the invention has the advantages of simple structure, convenient operation, small volume and the like, and can simulate the actions of various reeds and perform common tests on the various reeds. The performance of the reed loaded in the product is ensured to be stable and reliable.
Drawings
FIG. 1 is a schematic view of the external structure of the simulated reed elastic fatigue test device of the present invention.
FIG. 2 is a schematic view of the internal structure of the simulated reed elastic fatigue test device of the present invention.
In the figure: 1-support, 2-flange plate, 3-iron core, 4-core rod, 5-return spring, 6-electromagnet, 7-adjusting gasket, 8-limiting retainer ring, 9-push sheet, 10-spring sheet clamp and 14-coil wire outlet hole.
Fig. 3 is a schematic structural view of the spring clamp in fig. 1.
In the figure: 11-sliding block, 12-sliding rail and 13-locking screw.
FIG. 4 is a schematic structural diagram of the simulated reed elastic fatigue test device of the present invention after reed installation.
In the figure: 15-reed.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
a simulated reed elastic fatigue test device comprises a support 1, a flange plate 2, an iron core 3, a core rod 4, a return spring 5, an electromagnet 6, an adjusting gasket 7, a limiting clamping ring 8, a push sheet 9 and a reed clamp 10, wherein the flange plate 2 is arranged above the support 1, the iron core 3 is arranged in the center of the flange plate 2, the core rod 4 is arranged in the center of the iron core 3, the return spring 5 is sleeved on the core rod 4 and is installed in the electromagnet 6; the iron core 3 is arranged on the core rod 4, and the adjusting gasket 7, the push sheet 9 and the iron core 3 are locked on the core rod 4 by the limiting clamping ring 8; more than two reed clamps 10 are fixed around the push sheet 9 on the flange plate 2 through screws. When the electromagnet 6 is electrified, magnetic flux is generated to enable the iron core 3 to move downwards, when the electromagnet 6 is not electrified, the magnetic flux disappears, and under the action of the return spring 5, the iron core 3 is restored to the original state. The iron core 3 drives the push sheet 9 to move, and the reed 15 moves along with the push sheet 9, so that the monitoring of the mechanical properties such as strength, plasticity, hardness and the like of the reed 15 is realized, the stable and reliable performance of the reed 15 in a product is ensured, the product assembling and adjusting qualification rate is improved, and the product quality is ensured.
The reed clamp 10 comprises a sliding block 11, a sliding rail 12 and a locking screw 13, the sliding block 11 is inserted with the sliding rail 12 and fixed through the locking screw 13, the sliding block 11 can freely adjust the distance between the reed 15 on the reed clamp 10 and the push sheet 9 on the sliding rail 12, and the reed clamp is suitable for testing reeds 15 with different lengths. In order to prevent reed 15 from being damaged and influence the mechanical property of reed 15, reed clamp 10 fixes reed 15 by tightening locking screw 13.
More than two coil wire outlet holes 14 are formed around the support 1, so that coil wire outlet is facilitated.
The push sheet 9 is made of plastic, the plastic push sheet 9 is in contact with the reed 15, the reed 15 is not easy to be damaged, and the mechanical property of the reed 15 is not influenced.
Claims (4)
1. The utility model provides a simulation reed elasticity fatigue test device which characterized in that: the electromagnetic clutch comprises a support (1), a flange plate (2), an iron core (3), a core rod (4), a return spring (5), an electromagnet (6), an adjusting gasket (7), a limiting retainer ring (8), a push sheet (9) and a reed clamp (10), wherein the flange plate (2) is arranged above the support (1), the iron core (3) is arranged at the center of the flange plate (2), the core rod (4) is arranged at the center of the iron core (3), the return spring (5) is sleeved on the core rod (4) and is installed in the electromagnet (6); the iron core (3) is arranged on the core rod (4), and the adjusting gasket (7), the push sheet (9) and the iron core (3) are locked on the core rod (4) by the limiting clamping ring (8); more than two reed clamps (10) are fixed around the push sheet (9) on the flange plate (2) through screws.
2. The simulated reed elastic fatigue test device of claim 1, wherein: the reed clamp (10) comprises a sliding block (11), a sliding rail (12) and a locking screw (13), wherein the sliding block (12) is inserted into the sliding block (11) and is fixed through the locking screw (13).
3. The simulated reed elastic fatigue test device of claim 1, wherein: more than two coil wire outlet holes (14) are arranged around the support (1).
4. The simulated reed elastic fatigue test device of claim 1, wherein: the push sheet (9) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250568.0A CN112539991A (en) | 2020-11-11 | 2020-11-11 | Simulation reed elasticity fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250568.0A CN112539991A (en) | 2020-11-11 | 2020-11-11 | Simulation reed elasticity fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112539991A true CN112539991A (en) | 2021-03-23 |
Family
ID=75014026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011250568.0A Pending CN112539991A (en) | 2020-11-11 | 2020-11-11 | Simulation reed elasticity fatigue test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112539991A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2017122C1 (en) * | 1992-06-26 | 1994-07-30 | Владимир Петрович Власов | Installation for fatigue test of group of specimens |
| JP2007057429A (en) * | 2005-08-25 | 2007-03-08 | Univ Nagoya | Machine and method for testing bending fatigue |
| CN200952987Y (en) * | 2006-09-08 | 2007-09-26 | 比亚迪股份有限公司 | Leaf antifatigue testing mechanism |
| JP2011038817A (en) * | 2009-08-07 | 2011-02-24 | Railway Technical Res Inst | Frequency variable fatigue testing device using electrically operated vibration generator |
| JP2011038816A (en) * | 2009-08-07 | 2011-02-24 | Railway Technical Res Inst | Electromagnetic excitation fatigue testing device utilizing superconducting magnet magnetic field |
| CN103293054A (en) * | 2013-06-04 | 2013-09-11 | 浙江伊思灵双第弹簧有限公司 | Multiphase spring fatigue testing machine |
| JP2017201258A (en) * | 2016-05-06 | 2017-11-09 | 株式会社日立製作所 | Fatigue test method, and fatigue test device |
| CN111366345A (en) * | 2018-12-26 | 2020-07-03 | 上海齐耀系统工程有限公司 | Bending fatigue test device for reed structure |
-
2020
- 2020-11-11 CN CN202011250568.0A patent/CN112539991A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2017122C1 (en) * | 1992-06-26 | 1994-07-30 | Владимир Петрович Власов | Installation for fatigue test of group of specimens |
| JP2007057429A (en) * | 2005-08-25 | 2007-03-08 | Univ Nagoya | Machine and method for testing bending fatigue |
| CN200952987Y (en) * | 2006-09-08 | 2007-09-26 | 比亚迪股份有限公司 | Leaf antifatigue testing mechanism |
| JP2011038817A (en) * | 2009-08-07 | 2011-02-24 | Railway Technical Res Inst | Frequency variable fatigue testing device using electrically operated vibration generator |
| JP2011038816A (en) * | 2009-08-07 | 2011-02-24 | Railway Technical Res Inst | Electromagnetic excitation fatigue testing device utilizing superconducting magnet magnetic field |
| CN103293054A (en) * | 2013-06-04 | 2013-09-11 | 浙江伊思灵双第弹簧有限公司 | Multiphase spring fatigue testing machine |
| JP2017201258A (en) * | 2016-05-06 | 2017-11-09 | 株式会社日立製作所 | Fatigue test method, and fatigue test device |
| CN111366345A (en) * | 2018-12-26 | 2020-07-03 | 上海齐耀系统工程有限公司 | Bending fatigue test device for reed structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210323 |