CN201819838U - Adjustable clamp of displacement sensor - Google Patents
Adjustable clamp of displacement sensor Download PDFInfo
- Publication number
- CN201819838U CN201819838U CN2010205610222U CN201020561022U CN201819838U CN 201819838 U CN201819838 U CN 201819838U CN 2010205610222 U CN2010205610222 U CN 2010205610222U CN 201020561022 U CN201020561022 U CN 201020561022U CN 201819838 U CN201819838 U CN 201819838U
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- displacement
- displacement transducer
- clamping device
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 69
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 238000013519 translation Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 9
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an adjustable clamp of a displacement sensor, which at least comprises a positioning device, a height adjusting device and a clamping device, wherein the positioning device is mounted on an upper test platform, and a measuring rod of the displacement sensor can be ensured to point to the displacement change direction of a measured point through the adjustment of the positioning device; a mounting hole for the height adjusting device is formed on the positioning device, and the height adjusting device is connected with the positioning device through the mounting hole for the height adjusting device; the clamping device is connected to the lower bottom of the height adjusting device, the displacement sensor is clamped on the clamping device, and the measuring rod of the displacement sensor can point to the displacement change direction of the measured point. The adjustable clamp can quickly, conveniently and accurately adjust the height of the displacement sensor, simultaneously ensure that the measuring rod of the displacement sensor points to the displacement change direction of the measured point, not only consume less time and realize high measurement efficiency, but also reduce the human error and improve the measurement precision.
Description
Technical field
The utility model relates to a kind of aid of detecting instrument, be a kind of anchor clamps of displacement transducer specifically, this kind anchor clamps can make displacement transducer step-less adjustment along with the height change of measurement point, guarantee that the displacement transducer measuring staff points to the device of change in displacement direction all the time simultaneously.Belong to testing equipment, rig for testing field.
Background technology
Displacement transducer is used to accurate experiment with measuring part usually in the amount of displacement of bearing certain position under certain load.When testpieces is flexible member, as rubber spring or other high polymer elastic elements, the mensuration of its cutting performance is generally carried out on two-dimentional loading tester, promptly earlier testpieces is applied a vertical load and protects and carry, again testpieces is applied a horizontal load, make it produce detrusion, displacement transducer is as the instrument of measuring the shear displacemant amount at this moment, and its main operating position has:
One, needs to measure the shear displacemant amount of same testpieces differing heights position;
Two, need to measure the shear displacemant amount of variety classes testpieces, the measurement point height of every kind of testpieces is all different.
Generally, displacement transducer by clamping on Magnetic gauge stand, during measurement, at first will mobile Magnetic gauge stand, be fixed in a suitable position, adjust the level height of displacement transducer again, regulate the sensor measuring staff then, make it to point to the direction of change in displacement.This several steps can bring following several problem:
One, artificially adjusts the level height of displacement transducer, be difficult to make it just to equal the height of measurement point,, also need expend the more time even adjust;
Two, artificially regulate the sensor measuring staff, may make measuring staff just point to the direction of change in displacement hardly, always there are certain angle in measuring staff and tested direction, have increased measuring error; And, whenever the measurement point height changes, just need constantly repeat above several steps, Measuring Time is long, efficient is low, error is big.So necessary design New Displacement Transducer anchor clamps improve efficiency of measurement and precision.
The utility model content
The purpose of this utility model is for the deficiency at existing displacement transducer method of clamping when detecting installation, provide a kind of precision higher, and easy to operate displacement transducer anchor clamps are to solve the low and not high problem of efficient of present displacement transducer anchor clamps service precision.
The purpose of this utility model is achieved through the following technical solutions: a kind of displacement transducer anchor clamps comprise a locating device, an arrangement for adjusting height and a clamping device at least; Locating device is installed on the test platform, and the adjustment by locating device can guarantee that the displacement transducer measuring staff points to measured point change in displacement direction; Locating device is provided with the arrangement for adjusting height mounting hole, and arrangement for adjusting height links together by arrangement for adjusting height mounting hole and locating device; Lower bottom part at arrangement for adjusting height is connected with clamping device, and clamping has displacement transducer on the clamping device, and the displacement transducer measuring staff points to the direction of measured point change in displacement.
Described locating device is that two location-plate quadratures overlap and are fixed in test platform center, and keep the long limit of a location-plate wherein concordant with the testing table edge, guarantee that by the pilot hole on another piece location-plate, the pilot hole on the clamping device flat board and the Position Scale that runs through these two holes the displacement transducer measuring staff points to the compoboard of the direction of measured point change in displacement all the time again.
Described arrangement for adjusting height is made of leading screw and thrust ball bearing, one end of leading screw and the threaded hole on the location-plate constitute screw pair, the other end links together by two thrust ball bearings and clamping device, by the rotation of leading screw, can step-less adjustment be installed on the height of the displacement transducer in the clamping device; Arrangement for adjusting height is can stepless adjustment displacement transducer height, the device that displacement transducer is rotated again.
Described clamping device is the device of clamping displacement transducer, have pilot hole on the clamping device flat board, the pilot hole front is provided with Position Scale, pilot hole is connected with Position Scale, direction with locating device common guarantee displacement transducer measuring staff sensing measured point change in displacement, clamping device makes the displacement transducer cylindrical shell can only be along the height and position translation, be that straight line moved about whole height can be done with the rotation of leading screw, if change the displacement transducer of dissimilar or different structure, only need to change the side plate of clamping device into adapt version, just can satisfy the clamping needs with the sensor cylindrical shell.
Displacement transducer anchor clamps of the present utility model, can be fast, convenient, regulate the height of displacement transducer accurately, guarantee that the displacement transducer measuring staff points to the direction of measured point change in displacement simultaneously all the time, not only consuming time less, the efficiency of measurement height, also reduce personal error, improved measuring accuracy.The shear test that the overwhelming majority utilizes two-dimentional testing machine to carry out all can be clamped in displacement transducer in these anchor clamps and measure.
Description of drawings
Fig. 1 is a structural representation front view of the present utility model;
Fig. 2 is a structural representation side view of the present utility model.
Among the figure: 1, long location-plate, 2, short location-plate, 3, Position Scale, 4, leading screw, 5, thrust ball bearing, 6, fixed flat planar, 7, fixed side, 8, checkered plate, 9, displacement transducer, 10, set nut, 11, testpieces, 12, go up test platform, 13, test platform down.
Embodiment
Accompanying drawing has provided an embodiment of the present utility model, and the utility model will be further described below in conjunction with accompanying drawing.
As can be seen, the utility model is a kind of displacement transducer anchor clamps from accompanying drawing, comprises a locating device, an arrangement for adjusting height and a clamping device at least; Described locating device, by long location-plate 1, short location-plate 2 and Position Scale 3 are formed, long location-plate 1 is fixed on the square last test platform 12, and one long limit is concordant with last test platform 12 edges, the center of long location-plate 1 has a rectangular recess, short location-plate 2 is by this groove and long location-plate 1 quadrature overlap joint, the position, middle that rectangle pilot hole on short location-plate 2 center lines of i.e. assurance and threaded hole are in test platform 12, Position Scale 3 passes pilot hole on the short location-plate 2 and the pilot hole on the fixed flat planar 6 simultaneously, makes the measuring staff of displacement transducer 9 point to the direction of measured point change in displacement all the time; Described arrangement for adjusting height, form by leading screw 4, thrust ball bearing 5 and set nut 10, threaded hole on one end of leading screw 4 and the short location-plate 2 constitutes screw pair, the other end is connected with fixed flat planar 6 by two thrust ball bearings 5, fixing with set nut 10 again, by the rotation of leading screw 4, can step-less adjustment be installed on the height of the displacement transducer 9 in the clamping device; Described clamping device, by fixed flat planar 6, fixed side 7 and checkered plate 8 are formed, pilot hole on the fixed flat planar 6 is connected with Position Scale 3, the cylindrical shell of sensor 9 passes two circular holes on the fixed side 7, the center line of circular hole is by the direction of measured point change in displacement, utilize checkered plate 8 to compress the sensor cylindrical shell anti-skidding again, reach and make the displacement transducer cylindrical shell can only be along the purpose of height and position translation, if change the displacement transducer of dissimilar or different structure, also can change fixed side 7 into adapt version, to satisfy the clamping needs with the sensor cylindrical shell.
During use, earlier tested spare 11 is placed on down on the test platform 13, will goes up test platform 12 again and be installed on the tested spare 11; Long location-plate 1 is fixed on the square last test platform 12, keep a long limit concordant with last test platform 12 edges, to lack location-plate 2 and long location-plate 1 quadrature overlap joint again, being about to short location-plate 2 embeds in the groove of long location-plate 1, then the threaded hole of the short location-plate 2 of leading screw 4 precessions, end at leading screw 4 installs and fixes dull and stereotyped 6, and make two thrust ball bearings 5 clamp fixed flat planar 6, use set nut 10 with leading screw 4 again, fixed flat planar 6 and thrust ball bearing 5 lock together, Position Scale 3 passes pilot hole on the short location-plate 2 and the pilot hole on the fixed flat planar 6, fixed flat planar 6 can not rotated, two fixed sides 7 are installed in the both sides of fixed flat planar 6 respectively, sensor 9 passes two circular holes on the fixed side 7, and is fixing by checkered plate 8.
When leading screw 4 rotated up and down, because the effect of thrust ball bearing 5 makes sensor 9 follow clamping device translation up and down, Position Scale 3 both can prevent that the measuring staff of sensor 9 from rotating, and can read the measured point height by the scale on it again when stressed.
Claims (5)
1. displacement-adjustable sensor anchor clamps is characterized in that: comprise a locating device, an arrangement for adjusting height and a clamping device at least; Locating device is installed on the test platform, and the adjustment by locating device can guarantee that the displacement transducer measuring staff points to measured point change in displacement direction; Locating device is provided with the arrangement for adjusting height mounting hole, and arrangement for adjusting height links together by arrangement for adjusting height mounting hole and locating device; Lower bottom part at arrangement for adjusting height is connected with clamping device, and clamping has displacement transducer on the clamping device, and the displacement transducer measuring staff points to the direction of measured point change in displacement.
2. displacement-adjustable sensor anchor clamps as claimed in claim 1, it is characterized in that: described locating device is that two location-plate quadratures overlap and are fixed in test platform center, and keep the long limit of a location-plate wherein concordant with the testing table edge, guarantee that by the pilot hole on another piece location-plate, the pilot hole on the clamping device flat board and the Position Scale that runs through these two holes the displacement transducer measuring staff points to the compoboard of the direction of measured point change in displacement all the time again.
3. displacement-adjustable sensor anchor clamps as claimed in claim 1, it is characterized in that: described arrangement for adjusting height is made of leading screw and thrust ball bearing, one end of leading screw and the threaded hole on the location-plate constitute screw pair, the other end links together by two thrust ball bearings and clamping device, by the rotation of leading screw, can step-less adjustment be installed on the height of the displacement transducer in the clamping device.
4. displacement-adjustable sensor anchor clamps as claimed in claim 3 is characterized in that: arrangement for adjusting height is can stepless adjustment displacement transducer height, the device that displacement transducer is rotated again.
5. displacement-adjustable sensor anchor clamps as claimed in claim 1, it is characterized in that: described clamping device is the device of clamping displacement transducer, have pilot hole on the clamping device flat board, the pilot hole front is provided with Position Scale, pilot hole is connected with Position Scale, point to the direction of measured point change in displacement with locating device common guarantee displacement transducer measuring staff, clamping device makes the displacement transducer cylindrical shell can only be along the height and position translation, and promptly whole height can do up and down that straight line move with the rotation of leading screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205610222U CN201819838U (en) | 2010-10-14 | 2010-10-14 | Adjustable clamp of displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205610222U CN201819838U (en) | 2010-10-14 | 2010-10-14 | Adjustable clamp of displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201819838U true CN201819838U (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205610222U Expired - Lifetime CN201819838U (en) | 2010-10-14 | 2010-10-14 | Adjustable clamp of displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201819838U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230866A (en) * | 2011-06-08 | 2011-11-02 | 深圳市华星光电技术有限公司 | Local stress capacity test platform and device |
| CN102401627A (en) * | 2011-08-16 | 2012-04-04 | 北京工业大学 | Test device for the displacement of the tool tip point at the joint of the machine tool |
| CN102445173A (en) * | 2011-09-14 | 2012-05-09 | 中国航空工业集团公司西安飞机设计研究所 | Clamping device for linear displacement sensor |
| CN102620698A (en) * | 2012-03-21 | 2012-08-01 | 山东大学 | Clamping error determination method of indexable insert based on N-point measurement |
| CN102620697A (en) * | 2012-03-21 | 2012-08-01 | 山东大学 | Method for measuring clamping error of rotatable blade on basis of N+1 point method |
| CN103604691A (en) * | 2013-11-29 | 2014-02-26 | 上海理工大学 | Four-point bending test clamp |
| CN105510634A (en) * | 2016-02-03 | 2016-04-20 | 上海自仪泰雷兹交通自动化系统有限公司 | Detecting platform for acceleration sensor performance |
| CN106428819A (en) * | 2016-08-30 | 2017-02-22 | 江苏潮华玻璃制品有限公司 | Full-length detecting device for penicillin bottles |
| CN115493549A (en) * | 2022-10-18 | 2022-12-20 | 浙江协力检测有限公司 | A device for detecting out-of-plane deformation of energy-dissipating components |
-
2010
- 2010-10-14 CN CN2010205610222U patent/CN201819838U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230866A (en) * | 2011-06-08 | 2011-11-02 | 深圳市华星光电技术有限公司 | Local stress capacity test platform and device |
| CN102401627B (en) * | 2011-08-16 | 2014-05-28 | 北京工业大学 | Test device for testing displacement of machine tool joint part relative to tool nose point |
| CN102401627A (en) * | 2011-08-16 | 2012-04-04 | 北京工业大学 | Test device for the displacement of the tool tip point at the joint of the machine tool |
| CN102445173A (en) * | 2011-09-14 | 2012-05-09 | 中国航空工业集团公司西安飞机设计研究所 | Clamping device for linear displacement sensor |
| CN102445173B (en) * | 2011-09-14 | 2014-08-06 | 中国航空工业集团公司西安飞机设计研究所 | Clamping device for linear displacement sensor |
| CN102620698A (en) * | 2012-03-21 | 2012-08-01 | 山东大学 | Clamping error determination method of indexable insert based on N-point measurement |
| CN102620698B (en) * | 2012-03-21 | 2014-02-05 | 山东大学 | Clamping error determination method of indexable insert based on N-point measurement |
| CN102620697B (en) * | 2012-03-21 | 2013-12-18 | 山东大学 | Method for measuring clamping error of rotatable blade on basis of N+1 point method |
| CN102620697A (en) * | 2012-03-21 | 2012-08-01 | 山东大学 | Method for measuring clamping error of rotatable blade on basis of N+1 point method |
| CN103604691A (en) * | 2013-11-29 | 2014-02-26 | 上海理工大学 | Four-point bending test clamp |
| CN105510634A (en) * | 2016-02-03 | 2016-04-20 | 上海自仪泰雷兹交通自动化系统有限公司 | Detecting platform for acceleration sensor performance |
| CN105510634B (en) * | 2016-02-03 | 2018-04-06 | 上海电气泰雷兹交通自动化系统有限公司 | A kind of detection platform for acceleration transducer performance |
| CN106428819A (en) * | 2016-08-30 | 2017-02-22 | 江苏潮华玻璃制品有限公司 | Full-length detecting device for penicillin bottles |
| CN115493549A (en) * | 2022-10-18 | 2022-12-20 | 浙江协力检测有限公司 | A device for detecting out-of-plane deformation of energy-dissipating components |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |