CN214952730U - Device for measuring Young modulus - Google Patents
Device for measuring Young modulus Download PDFInfo
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- CN214952730U CN214952730U CN202121477258.2U CN202121477258U CN214952730U CN 214952730 U CN214952730 U CN 214952730U CN 202121477258 U CN202121477258 U CN 202121477258U CN 214952730 U CN214952730 U CN 214952730U
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- measuring
- weight
- fixedly connected
- stay cord
- modulus
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- 230000003287 optical effect Effects 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 12
- 230000003247 decreasing effect Effects 0.000 abstract description 8
- 239000011435 rock Substances 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 12
- 239000011521 glass Substances 0.000 description 5
- 208000004350 Strabismus Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000004744 fore-foot Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of measurement, in particular to a device for measuring Young modulus; including measuring subassembly and damper, damper includes the stay cord, buffer spring, the pulley, the weight dish, the stand, slider and limiting plate, the inspector adds or when reducing the weight toward the weight dish, because the unsettled setting of weight dish can take place to rock, thereby make the stay cord can shake, the limiting plate is spacing to going on all around of weight dish, make the weight dish not rocking, the vibrations that the stay cord received are absorbed for whole device by the pulley transmission, prevent that the stay cord from rocking, the pulling force that the stay cord suddenly changed when buffer spring deformation was to the increase and decrease weight is cushioned, prevent that the stay cord pulling force suddenly changes and make measuring subassembly skew, solve traditional young modulus measuring device, the stay cord rocks and the pulling force suddenly changes when increasing and decreasing the weight, make the measuring device skew influence the problem of the accuracy of data.
Description
Technical Field
The utility model relates to a measure technical field, especially relate to a measure device of young modulus.
Background
Young's modulus is a physical quantity describing tensile or compressive resistance of a solid material within the elastic limit, and is determined by the physical properties of the material itself, and is an important index for selecting a rigid material, and a larger Young's modulus indicates that the material is more rigid and less prone to deformation. Therefore, the accurate determination of the Young's modulus of a rigid material is of great practical significance in engineering technology.
The tradition uses optical lever extension method to measure wire Young's modulus and uses hanging weight, telescope and steel ruler to accomplish usually, can rock when increasing the weight in the experiment, and the tensile change can lead to the optical lever light path on the anchor clamps can be along with drifting suddenly, this accuracy that directly influences measured data.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a measure device of young modulus aims at solving traditional young modulus measuring device, and stay cord vibrations and stay cord pulling force change suddenly when increasing and decreasing the weight make the measuring device skew the problem of the accuracy of influence data.
To achieve the above object, the present invention provides a device for measuring young's modulus, comprising a measuring component and a damping component, wherein the damping component comprises a pulling rope, a buffer spring, a pulley, a scale pan, a column, a slider and a limiting plate, the pulley is fixedly connected with the measuring component and is located at the top of the measuring component, the pulling rope is detachably connected with the measuring component and is slidably connected with the pulley and is located at one side of the measuring component, the buffer spring is fixedly connected with the pulling rope and is located at one side of the pulling rope, the column is fixedly connected with the buffer spring and is located at one side of the buffer spring away from the pulling rope, the scale pan is fixedly connected with the column and is located at one side of the column away from the buffer spring, the limiting plate is slidably connected with the scale pan and is located at the periphery of the scale pan, the slider is fixedly connected with the weight tray, is connected with the limiting plate in a sliding mode, is located between the limiting plate and the weight tray, the measuring assembly detects the Young modulus of a material to be measured, and when the damping assembly prevents weights from being added or reduced, the pull rope swings to enable the measuring assembly to deviate.
Wherein, damper unit still includes the connector, the connector with the stay cord is dismantled and is connected, and with measuring unit fixed connection, and be located the stay cord is kept away from scale pan one side, the connector is made by rubber, reduces the stay cord transmission vibrations.
The shock absorption assembly further comprises a retaining ring, the retaining ring is fixedly connected with the weight tray and located on one side of the weight tray, and the retaining ring prevents weights in the weight tray from falling to influence measurement data.
Wherein, the measuring component includes anchor clamps, anchor clamps with the connector is dismantled and is connected, and is located the connector is kept away from stay cord one side, anchor clamps are used for pressing from both sides tight material that awaits measuring.
The measuring assembly further comprises a supporting plate and a base, the supporting plate is fixedly connected with the pulley, is connected with the clamp in a sliding mode and is located on one side of the clamp, the base is fixedly connected with the supporting plate and is located on one side of the supporting plate, and the supporting plate and the base are supported and installed.
The measuring component further comprises an optical lever and a telescope, the optical lever is fixedly connected with the supporting plate and fixedly connected with the supporting plate, the clamp is located far away from one side of the supporting plate, the telescope is fixedly connected with the supporting plate and located far away from one side of the optical lever, and the polished rod and the telescope are matched with each other to observe measured deformation.
The measuring assembly further comprises a scale, the scale is fixedly connected with the supporting plate and located on one side of the telescope, and the scale is used for measuring deformation of the measuring assembly.
Wherein, measuring component still includes the magnifying glass, the magnifying glass with telescope fixed connection just is located the telescope is kept away from backup pad one side, the magnifying glass is convenient for the detector and observes measured deformation.
The utility model discloses a device for measuring Young modulus, through the Young modulus of the material to be measured of measuring module detection, the stand is convenient for the connection of scale pan and buffer spring, through the damper assembly prevent the stay cord from rocking and driving the measuring module skew, specifically, the inspector utilizes the hand to add or reduce the weight into the scale pan, because the scale pan is suspended, the scale pan can rock, thereby the stay cord shakes, through the limiting plate to carry out the spacing around the scale pan, make the scale pan not rock, the setting of slider makes the scale pan slide in the limiting plate, guarantees the normal work of measuring module, because the stay cord walks around the pulley, the shock that the stay cord received is transmitted to the whole device by the pulley and is absorbed, when the buffer spring deformation is to increase or decrease the weight, the pulling force that the stay cord suddenly changed cushions, prevents that the stay cord pulling force changes the messenger suddenly the measuring component skew solves traditional young modulus measuring device, draws when increasing and decreasing the weight vibrations to move and the pulling force changes suddenly, makes the measuring device skew influence the problem of the accuracy of data.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus for measuring young's modulus provided by the present invention;
FIG. 2 is an enlarged view of detail A of FIG. 1;
FIG. 3 is a schematic structural view in elevation of an apparatus for measuring Young's modulus provided by the present invention;
FIG. 4 is a schematic structural view of an apparatus for measuring Young's modulus according to the present invention;
fig. 5 is a schematic structural diagram top view of an apparatus for measuring young's modulus provided by the present invention.
In the figure: the device comprises a measuring component 1, a damping component 2, a clamp 11, a support plate 12, a base 13, an optical lever 14, a telescope 15, a ruler 16, a magnifier 17, a pull rope 21, a buffer spring 22, a pulley 23, a weight plate 24, a column 25, a slide block 26, a limiting plate 27, a connector 28 and a retainer 29.
Detailed Description
Below is
Detailed description embodiments of the invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 5, the present invention provides a device for measuring young's modulus, including a measuring component 1 and a damping component 2, where the damping component 2 includes a pulling rope 21, a buffer spring 22, a pulley 23, a weight plate 24, a pillar 25, a slider 26 and a limiting plate 27, the pulley 23 is fixedly connected to the measuring component 1 and is located at the top of the measuring component 1, the pulling rope 21 is detachably connected to the measuring component 1 and is slidably connected to the pulley 23 and is located at one side of the measuring component 1, the buffer spring 22 is fixedly connected to the pulling rope 21 and is located at one side of the pulling rope 21, the pillar 25 is fixedly connected to the buffer spring 22 and is located at one side of the buffer spring 22 away from the pulling rope 21, the weight plate 24 is fixedly connected to the pillar 25 and is located at one side of the pillar 25 away from the buffer spring 22, the limit plate 27 is slidably connected with the weight tray 24 and located around the weight tray 24, and the slider 26 is fixedly connected with the weight tray 24, slidably connected with the limit plate 27 and located between the limit plate 27 and the weight tray 24.
In this embodiment, the measurement component 1 is used for detecting the young's modulus of a material to be measured, the upright column 25 is used for facilitating the connection between the weight tray 24 and the buffer spring 22, and the shock absorption component 2 is used for preventing the pulling rope 21 from shaking to drive the measurement component 1 to deviate, specifically, a tester uses hands to add or reduce weights into the weight tray 24, the weight tray 24 can shake due to the suspended arrangement of the weight tray 24, so that the pulling rope 21 shakes, the periphery of the weight tray 24 is limited by the limiting plate 27, so that the weight tray 24 does not shake, the slider 26 is arranged to slide the weight tray 24 in the limiting plate 27, so as to ensure the normal operation of the measurement component 1, and since the pulling rope 21 bypasses the pulley 23, the vibration received by the pulling rope 21 is transmitted to the whole device by the pulley 23 to be absorbed, prevent the stay cord 21 rocks, buffer spring 22 deformation is when increasing and decreasing the weight, the pulling force of the abrupt change of stay cord 21 cushions, prevents that the abrupt change of 21 pulling forces of stay cord makes measuring component 1 squints, solves traditional young modulus measuring device, and the pulling vibrations move and the pulling force changes suddenly when increasing and decreasing the weight, makes the measuring device squint the problem of the accuracy of influence data.
Further, the shock absorption assembly 2 further comprises a connector 28 and a retainer ring 29, the connector 28 is detachably connected with the pull rope 21, and is fixedly connected with the measurement assembly 1, and is located on one side of the pull rope 21 far away from the weight tray 24, and the retainer ring 29 is fixedly connected with the weight tray 24 and is located on one side of the weight tray 24.
In the present embodiment, the connecting head 28 is made of rubber, so as to reduce the vibration transmitted by the pulling rope 21, and the retaining ring 29 prevents the weight in the weight tray 24 from falling down to influence the measurement data.
Further, the measuring component 1 comprises a clamp 11, a support plate 12, a base 13, an optical lever 14, a telescope 15, a scale 16 and a magnifier 17, wherein the clamp 11 is detachably connected with the connector 28 and is positioned at one side of the connector 28 far away from the pull rope 21, the support plate 12 is fixedly connected with the pulley 23 and is slidably connected with the clamp 11 and is positioned at one side of the clamp 11, the base 13 is fixedly connected with the support plate 12 and is positioned at one side of the support plate 12, the optical lever 14 is fixedly connected with the support plate 12 and is positioned at one side of the clamp 11 far away from the support plate 12, the telescope 15 is fixedly connected with the support plate 12 and is positioned at one side of the support plate 12 far away from the optical lever 14, the scale 16 is fixedly connected with the support plate 12 and is positioned at one side of the telescope 15, the magnifier 17 is fixedly connected with the telescope 15 and is positioned at one side of the telescope 15 far away from the support plate 12.
In this embodiment, through the backup pad 12 with the base 13 is through supporting and installation condition, anchor clamps 11 are used for pressing from both sides tight material to be measured, the speculum has on the optical lever 14, optical lever 14 forefoot is placed on the backup pad 12, the rearfoot is placed on anchor clamps 11, when increasing or decreasing the weight in the weight dish 24, the material to be measured is stretched, and simultaneously optical lever 14 vibrations make the speculum rotate, and the normal angle changes, combines the law of reflection of light, observes in the reflector through telescope 15 the virtual image reading change of scale 16, and the change of magnifying glass measurement length is calculated to find the small elongation of measurement, and finally finds the corresponding young modulus value, the virtual image is enlarged to the detector of being convenient for survey 17.
The utility model discloses a measure device of young modulus, including measuring component 1 and damper assembly 2, measuring component 1 includes anchor clamps 11, backup pad 12, base 13, optical lever 14, telescope 15, scale 16 and magnifying glass 17, damper assembly 2 includes stay cord 21, buffer spring 22, pulley 23, weight dish 24, stand 25, slider 26, limiting plate 27, connector 28 and retaining ring 29, through backup pad 12 with base 13 is through supporting and installation condition, anchor clamps 11 are used for pressing from both sides the material that awaits measuring, the last speculum that has of optical lever 14, optical lever 14 forefoot is placed on backup pad 12, and the rear foot is placed on anchor clamps 11, when increasing and decreasing the weight in the weight dish 24, the material that awaits measuring is stretched, simultaneously optical lever 14 vibrations make the speculum rotate, and the normal angle changes, combines the reflection law of light, the telescope 15 is used for observing the change of the virtual image reading of the scaleplate 16 in the reflector, measuring and calculating the change of the measurement length, thereby calculating the measured micro elongation and finally calculating the corresponding Young modulus value, the magnifier 17 is used for amplifying the virtual image and is convenient for an inspector to observe, the upright post 25 is used for facilitating the connection of the weight tray 24 and the buffer spring 22, the retainer ring 29 is used for preventing the weight in the weight tray 24 from falling off and influencing the measurement data, the inspector utilizes the hands to add or reduce the weight into the weight tray 24, the weight tray 24 can shake due to the suspended arrangement of the weight tray 24, so that the pull rope 21 vibrates, the retainer plates 27 are used for limiting the periphery of the weight tray 24, the weight tray 24 is not shaken, the slider 26 is arranged for sliding the weight tray 24 in the retainer plates 27, and the normal work of the measurement component 1 is ensured, stay cord 21 is walked around pulley 23, the vibrations that stay cord 21 received by pulley 23 transmit for backup pad 12 absorbs, prevents stay cord 21 rocks, through buffer spring 22 with connector 28, it is right the pulling force that stay cord 21 changes suddenly cushions, prevents that 21 pulling force of stay cord changes suddenly and makes anchor clamps 11 squints, connector 28 is made by rubber, solves traditional young modulus measuring device, draws when increasing and decreasing the weight vibrations to move and the pulling force changes suddenly, makes the problem of measuring device skew influence data's accuracy.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. A device for measuring Young's modulus, characterized in that,
comprises a measuring component and a damping component, wherein the damping component comprises a pull rope, a buffer spring, a pulley, a weight disc, a column, a sliding block and a limiting plate, the pulley is fixedly connected with the measuring component and is positioned at the top of the measuring component, the pull rope is detachably connected with the measuring component and is in sliding connection with the pulley and is positioned at one side of the measuring component, the buffer spring is fixedly connected with the pull rope and is positioned at one side of the pull rope, the column is fixedly connected with the buffer spring and is positioned at one side of the buffer spring far away from the pull rope, the weight disc is fixedly connected with the column and is positioned at one side of the column far away from the buffer spring, the limiting plate is in sliding connection with the weight disc and is positioned at the periphery of the weight disc, the sliding block is fixedly connected with the weight disc and is in sliding connection with the limiting plate, and is positioned between the limiting plate and the weight tray.
2. An apparatus for measuring Young's modulus as claimed in claim 1,
the shock absorption assembly further comprises a connector, the connector is detachably connected with the pull rope, is fixedly connected with the measuring assembly and is located on one side of the weight plate, which is far away from the pull rope.
3. An apparatus for measuring Young's modulus as claimed in claim 1,
the shock absorption assembly further comprises a retaining ring, and the retaining ring is fixedly connected with the weight tray and is positioned on one side of the weight tray.
4. An apparatus for measuring Young's modulus as claimed in claim 2,
the measuring assembly comprises a clamp, the clamp is detachably connected with the connector, and is located at one side of the pull rope, away from the connector.
5. An apparatus for measuring Young's modulus as claimed in claim 4,
the measuring component further comprises a supporting plate and a base, the supporting plate is fixedly connected with the pulley, is connected with the clamp in a sliding mode and is located on one side of the clamp, and the base is fixedly connected with the supporting plate and is located on one side of the supporting plate.
6. An apparatus for measuring Young's modulus as claimed in claim 5,
the measuring assembly further comprises an optical lever and a telescope, the optical lever is fixedly connected with the supporting plate and fixedly connected with the supporting plate, the clamp is located on one side of the supporting plate, and the telescope is fixedly connected with the supporting plate and located on one side of the supporting plate away from the optical lever.
7. An apparatus for measuring Young's modulus as claimed in claim 6,
the measuring assembly further comprises a scale which is fixedly connected with the supporting plate and is positioned on one side of the telescope.
8. An apparatus for measuring Young's modulus as claimed in claim 6,
the measuring assembly further comprises a magnifier, the magnifier is fixedly connected with the telescope and is located on one side, far away from the support plate, of the telescope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477258.2U CN214952730U (en) | 2021-06-30 | 2021-06-30 | Device for measuring Young modulus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477258.2U CN214952730U (en) | 2021-06-30 | 2021-06-30 | Device for measuring Young modulus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214952730U true CN214952730U (en) | 2021-11-30 |
Family
ID=79075049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121477258.2U Expired - Fee Related CN214952730U (en) | 2021-06-30 | 2021-06-30 | Device for measuring Young modulus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214952730U (en) |
-
2021
- 2021-06-30 CN CN202121477258.2U patent/CN214952730U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |