CN203432857U - Device for testing shear modulus of self-lubricating material - Google Patents
Device for testing shear modulus of self-lubricating material Download PDFInfo
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- CN203432857U CN203432857U CN201320537518.XU CN201320537518U CN203432857U CN 203432857 U CN203432857 U CN 203432857U CN 201320537518 U CN201320537518 U CN 201320537518U CN 203432857 U CN203432857 U CN 203432857U
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- suspension ring
- eddy current
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a device for testing shear modulus of a self-lubricating material. The device comprises a tester pedestal, a test bed, support columns, lifting rings, a loading head, a tester top cover, a hydraulic cylinder, eddy current displacement sensors, cushion blocks, a V-shaped block and a V-shaped groove, wherein the eddy current displacement sensors, the cushion blocks, the V-shaped block, the V-shaped groove and sensor supports form a main part of the testing; the V-shaped block and the V-shaped groove to which the self-lubricating material is attached are clamped between the two cushion blocks to form a laminate structure; displacement changes of upper surfaces of the upper and lower spacers are measured by using the two eddy current sensors respectively; two paths of output of the eddy current sensors are subtracted by using a Labview program, and the result is processed and then input into a computer; thus, the shear modulus of the self-lubricating cushioning material can be obtained.
Description
Technical field
The utility model relates to a kind of for self-lubricating material modulus of shearing proving installation.
Background technology
In the device of existing test modulus of shearing, be mainly to adopt ± 45
.the device of the method for testings such as off-axis stretching and thin cylinder torsion.
The major defect of existing apparatus is complex structure, operates complicated.To the accuracy of proving installation itself, require high.
Utility model content
The defect existing for prior art, it is a kind of for self-lubricating material modulus of shearing proving installation that the purpose of this utility model is to provide.A detrusion is particularly provided, thus can be by calculating the device of modulus of shearing, and it is simple in structure, is easy to manufacture, easy to operate, practical.
For achieving the above object, the utility model adopts following technical proposals:
A self-lubricating material modulus of shearing proving installation, comprises tester base, testing table, the first pillar, the second pillar, the 3rd pillar, the 4th pillar, testing machine top cover, the first suspension ring, the second suspension ring, the 3rd suspension ring, the 4th suspension ring, hydraulic cylinder, loading head, first sensor bearing, the second sensor support base, the first eddy current displacement sensor, the second eddy current displacement sensor, the first cushion block, the second cushion block, V-type groove, V-block; Described testing table is fixed on the center of tester base, and described the first pillar, the second pillar, the 3rd pillar, the 4th pillar symmetry are arranged on four jiaos of Shang， tops of tester base the first suspension ring, the second suspension ring, the 3rd suspension ring, the 4th suspension ring are installed respectively; Described testing machine top cover is fixed on the upper end of four pillars, and described hydraulic cylinder is arranged on testing machine top cover top, and the output shaft of hydraulic cylinder connects loading head, the controlled loading head imposed load that moves up and down; First sensor bearing, the second sensor support base adopt permanent magnetic suck to be separately fixed on the first pillar, the second pillar; First sensor bearing connects the first eddy current displacement sensor, the second sensor support base connects the second eddy current displacement sensor; The second pad is positioned on testing table, in the middle of the first pad, the second pad, places V-type groove and V-block; Self-lubricating material sample is affixed on two inclined-planes of V-type groove.
Above-mentioned eddy current displacement sensor, cushion block, V-block, V-type groove and sensor support base form the major part of test, the V-block, the V-type groove that post self-lubricating material are clipped between two cushion blocks, described electric vortex displacement sensor probe is the upper surface of close upper and lower two cushion blocks respectively, the output of this current vortex sensor, after data collecting card gathers, is input in computing machine.
The utility model compared with prior art, has following apparent substantive distinguishing features and progress:
The utility model apparatus structure is simple; By test specimen being carried out to calculate the modulus of shearing that can try to achieve test specimen after force analysis, computation process is relatively easy; After computation process is compiled as to Labview program, the data of sensor collection are processed, convenient and swift; What the sensor in this device adopted is eddy current displacement sensor, can greatly improve measuring accuracy.
Accompanying drawing explanation
Fig. 1 is the whole front elevation of the utility model.
Fig. 2 is the whole rear view of the utility model.
Fig. 3 is the utility model partial enlarged drawing.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is further described.
As shown in Figure 1 to Figure 3, a self-lubricating material modulus of shearing proving installation, comprises tester base 1, testing table 2, the first pillar 3, the second pillar 4, the 3rd pillar 5, the 4th pillar 6, testing machine top cover 7, the first suspension ring 8, the second suspension ring 9, the 3rd suspension ring 10, the 4th suspension ring 11, hydraulic cylinder 12, loading head 13, first sensor bearing 14, the second sensor support base 15, the first eddy current displacement sensor 16, the second eddy current displacement sensor 17, the first cushion block 18, the second cushion block 19, V-type groove 20, V-block 21; Described testing table 2 is fixed on the center of tester base 1, described the first pillar 3, the second pillar 4, the 3rd pillar 5, the 4th pillar 6 symmetries are arranged on four jiaos of Shang， tops of tester base 1 the first suspension ring 8, the second suspension ring 9, the 3rd suspension ring 10, the 4th suspension ring 11 are installed respectively; Described testing machine top cover 7 is fixed on the upper end of four pillars, and described hydraulic cylinder 12 is arranged on testing machine top cover 7 tops, and the output shaft of hydraulic cylinder 12 connects loading head 13, controlled loading head 13 imposed load that moves up and down; First sensor bearing 14, the second sensor support base 15 adopt permanent magnetic suck to be separately fixed on the first pillar 3, the second pillar 4; First sensor bearing 14 connects the first eddy current displacement sensor 16, the second sensor support base 15 connects the second eddy current displacement sensor 17; The second pad 19 is positioned on testing table 2, in the middle of the first pad 18, the second pad 19, places V-type groove 20 and V-block 21; Self-lubricating material sample is affixed on two inclined-planes of V-type groove 20.
The using method of this device is as follows:
The second cushion block 19 is placed on testing table 2, notes keeping both concentric;
The V-type groove 20 that posts self-lubricating material liner sample is placed on the second cushion block 19, by the nested people's V-type of V-block 21 groove 20, then the first cushion block 18 is placed on V-block 21 and forms rhythmo structure, four parts of rhythmo structure will keep concentric;
Adjust sensing station, make the probe of the first eddy current displacement sensor 16, the second eddy current displacement sensor 17 be placed in respectively the upper surface of the first cushion block 18, the second cushion block 19, note keeping sensor probe vertical with cushion block upper surface;
Adjust loading head 13 and load respective loads to the first cushion block 18 upper surfaces.By the imposed load that moves up and down of controlled loading head 13, the V-type groove 20 and the V-block 21 that post self-lubricating material sample will deform, with the first eddy current displacement sensor 16, the second eddy current displacement sensor 17, record respectively displacement variable, by calculating the modulus of shearing that can obtain self-lubricating material.
The current vortex sensor that the present embodiment adopts provides for Jiangsu Lianneng Electronic Technology Co., Ltd., and model is CWY-DO-501.
Claims (1)
1. one kind for self-lubricating material modulus of shearing proving installation, it is characterized in that: comprise tester base (1), testing table (2), the first pillar (3), the second pillar (4), the 3rd pillar (5), the 4th pillar (6), testing machine top cover (7), the first suspension ring (8), the second suspension ring (9), the 3rd suspension ring (10), the 4th suspension ring (11), hydraulic cylinder (12), loading head (13), first sensor bearing (14), the second sensor support base (15), the first eddy current displacement sensor (16), the second eddy current displacement sensor (17), the first cushion block (18), the second cushion block (19), V-type groove (20), V-block (21), described testing table (2) is fixed on the center of tester base (1), described the first pillar (3), the second pillar (4), the 3rd pillar (5), the 4th pillar (6) symmetry are arranged on four jiaos of Shang， tops of tester base (1) the first suspension ring (8), the second suspension ring (9), the 3rd suspension ring (10), the 4th suspension ring (11) are installed respectively, described testing machine top cover (7) is fixed on the upper end of four pillars, and described hydraulic cylinder (12) is arranged on testing machine top cover (7) top, and the output shaft of hydraulic cylinder (12) connects loading head (13), controlled loading head (13) imposed load that moves up and down, first sensor bearing (14), the second sensor support base (15) adopt permanent magnetic suck to be separately fixed on the first pillar (3), the second pillar (4), first sensor bearing (14) connects the first eddy current displacement sensor (16), the second sensor support base (15) connects the second eddy current displacement sensor (17), it is upper that the second pad (19) is positioned over testing table (2), places V-type groove (20) and V-block (21) in the middle of the first pad (18), the second pad (19), self-lubricating material sample is affixed on two inclined-planes of V-type groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537518.XU CN203432857U (en) | 2013-08-30 | 2013-08-30 | Device for testing shear modulus of self-lubricating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537518.XU CN203432857U (en) | 2013-08-30 | 2013-08-30 | Device for testing shear modulus of self-lubricating material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203432857U true CN203432857U (en) | 2014-02-12 |
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ID=50061888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320537518.XU Expired - Fee Related CN203432857U (en) | 2013-08-30 | 2013-08-30 | Device for testing shear modulus of self-lubricating material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203432857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798406A (en) * | 2019-11-14 | 2021-05-14 | 中国航发商用航空发动机有限责任公司 | Clamp for testing shearing performance of composite material |
| CN116202886A (en) * | 2023-04-21 | 2023-06-02 | 四川职业技术学院 | Detection device and detection method for shear modulus of metal material |
-
2013
- 2013-08-30 CN CN201320537518.XU patent/CN203432857U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798406A (en) * | 2019-11-14 | 2021-05-14 | 中国航发商用航空发动机有限责任公司 | Clamp for testing shearing performance of composite material |
| CN116202886A (en) * | 2023-04-21 | 2023-06-02 | 四川职业技术学院 | Detection device and detection method for shear modulus of metal material |
| CN116202886B (en) * | 2023-04-21 | 2023-07-18 | 四川职业技术学院 | Detection device and detection method for shear modulus of metal material |
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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: 20140212 Termination date: 20140830 |
|
| EXPY | Termination of patent right or utility model |