CN207351821U - A kind of new laboratory modulus measurer - Google Patents
A kind of new laboratory modulus measurer Download PDFInfo
- Publication number
- CN207351821U CN207351821U CN201721463315.5U CN201721463315U CN207351821U CN 207351821 U CN207351821 U CN 207351821U CN 201721463315 U CN201721463315 U CN 201721463315U CN 207351821 U CN207351821 U CN 207351821U
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- China
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- top surface
- fixedly mounted
- bar
- upper support
- support bar
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of new laboratory modulus measurer, including base, two lower support bars are fixedly mounted in the top surface both sides of base, lower support bar top surface opens up vertical bar shaped vertical core, upper support bar is equipped with bar shaped vertical core, the upper end of upper support bar is located at the outside of bar shaped vertical core, upper support bar can move up and down in bar shaped vertical core, cylinder is fixedly mounted in bar shaped vertical core inner bottom surface, the top surface of cylinder is fixedly connected with the lower end of upper support bar, one piece of transverse slat is fixedly mounted in the upper end of two upper support bars, one piece of thin plate is fixedly mounted in the middle part of two upper support bars, the top surface of thin plate opens up through hole, the front of through hole is equipped with screw hole, screw hole is opened in the top surface of thin plate.The utility model is simple in structure, easy to operate, when adjusting mirror angle, can avoid the occurrence of that minute surface is broken, height can be adjusted, it is easy to use, while can be to Weight box into row buffering, avoid Weight box from dropping to the foot on the ground, pounding staff, improve the security of the utility model.
Description
Technical field
Laboratory measurement instrument field is the utility model is related to, specifically a kind of new laboratory Young's modulus is surveyed
Measure instrument.
Background technology
Young's modulus, it is along the elasticity modulus of longitudinal direction, and the noun in the mechanics of materials.Existing laboratory Young mould
Flowmeter is generally higher, it has not been convenient to installs steel wire to be measured, in experimentation, minute surface optical lever is easy to from workbench
Drop, cause minute surface damaged, since scale pan is in vacant state, when steel wire to be measured is broken, counterweight, which is easy to come off, to be injured by a crashing object
Experimenter, makes troubles to experimenter.
Utility model content
The utility model provides a kind of new laboratory modulus measurer, to solve of the prior art lack
Fall into.
The utility model is achieved by the following technical programs：
A kind of new laboratory modulus measurer, including base, the top surface both sides of base are fixedly mounted under two
Supporting rod, lower support bar top surface open up vertical bar shaped vertical core, and upper support bar, the upper end position of upper support bar are equipped with bar shaped vertical core
In the outside of bar shaped vertical core, upper support bar can move up and down in bar shaped vertical core, and gas is fixedly mounted in bar shaped vertical core inner bottom surface
Cylinder, the top surface of cylinder are fixedly connected with the lower end of upper support bar, one piece of transverse slat of upper end fixed installation of two upper support bars, two
One piece of thin plate is fixedly mounted in the middle part of upper support bar, and the top surface of thin plate opens up through hole, and the front of through hole is equipped with screw hole, and screw hole opens up
Bolt is equipped with the top surface of thin plate, screw hole, sheet top surface sets minute surface optical lever, and minute surface optical lever is connected with thin plate by bolt
Connect, wherein cross bar is fixedly mounted in the upper end of upper support bar, scale is fixedly mounted in cross bar one end, wherein lower support bar
Outside opens up sliding slot, is equipped with horizontal slide bar in sliding slot, slide bar can be moved up and down along sliding slot, under one end and scale of slide bar
End is fixedly connected, and is equipped with active chuck in through hole, active chuck is made of collet sleeve, collet cap, and collet sleeve passes through with collet cap
It is threadedly coupled, collet sleeve and collet crown face are equipped with threaded hole of steel, in the threaded hole of steel on threaded hole of steel and collet sleeve on collet cap
Portion communicates, and fixed chuck is fixedly mounted in the bottom surface of transverse slat, and steel wire to be measured is fixedly mounted in the lower end of fixed chuck, and steel wire to be measured can
It is engaged through threaded hole of steel and with threaded hole of steel, buffer board is fixedly mounted in the top surface of base, and the top of buffer board is equipped with Weight box, weight
Chevron shaped stent is fixedly mounted in code box top, and the upper end of chevron shaped stent can be connected with steel wire to be measured, buffer board and base
Between several inflators are fixedly mounted, inflator is internally provided with piston, and piston can move up and down in inflator, piston-top surface be fixedly mounted
The upper end of inflator is run through in piston rod, the lower end of piston rod, and several piston rod upper ends are fixedly connected with buffer board.
A kind of new laboratory modulus measurer as described above, opens up on the inside of the lower support bar upper end
3/4ths spherical groove, spherical groove is interior to set ball, and ball can rotate in spherical groove.
A kind of new laboratory modulus measurer as described above, the periphery of the piston rod are equipped with spring,
The upper end of spring is fixedly connected with buffer board, and the lower end of spring is fixedly connected with the top surface of inflator.
A kind of new laboratory modulus measurer as described above, the top surface of the base open up several insert
Groove, slot is interior to be equipped with baffle.
The utility model has the advantages that：The utility model is simple in structure, easy to operate, can when adjusting mirror angle
Avoid the occurrence of that minute surface is broken, height can be adjusted, it is easy to use, while weight can be avoided to Weight box into row buffering
Code box drops to the foot on the ground, pounding staff, improves the security of the utility model.When using the utility model, lead to
Cross cylinder operation to be shunk, upper support bar is driven downwards, while slide bar moves down in sliding slot, it becomes possible to easily handle
Steel wire to be measured is installed on fixed chuck, and the lower end of steel wire to be measured passes through threaded hole of steel, is threadedly coupled by collet cap with collet sleeve
Tighten, it becomes possible to fix steel wire to be measured, the lower end of steel wire to be measured is connected with chevron shaped stent, adjusts mirror angle, carries out poplar
Family name's modulus measures, and reads numerical value to be measured by scale, mirror is conveniently carried out with the bolt that minute surface optical lever bottom is connected through screw hole
Face angular adjustment, and can ensure that minute surface optical lever is not fallen out, when Weight gravity is excessive, and steel wire to be measured is broken, counterweight
Box can drop on buffer board, be moved up and down by piston rod and piston in inflator, to buffer board into row buffering, so as to
It is enough to Weight box into row buffering, Weight box can be made not fall out on base, the utility model is simple in structure, easy to operate,
It when adjusting mirror angle, can avoid the occurrence of that minute surface is broken, height can be adjusted, it is easy to use, while can be right
Weight box avoids Weight box from dropping to the foot on the ground, pounding staff, improves the security of the utility model into row buffering.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the utility model structure diagram；Fig. 2 is the A direction views of Fig. 1；Fig. 3 is the sectional view of the line B-B of Fig. 2
Enlarged drawing.
Reference numeral：1 base, 2 lower support bar, 3 bar shaped vertical core, 4 upper support bar, 5 transverse slat, 6 thin plate, 7 through hole, 8 screw hole
9 bolt, 10 minute surface optical lever, 11 cross bar, 12 scale, 13 sliding slot, 14 slide bar, 15 active chuck, 16 collet sleeve, 17 collet cap
18 threaded hole of steel, 19 fixed chuck, 20 21 buffer board of steel wire, 22 Weight box, 23 chevron shaped 24 inflator of stent, 25 piston to be measured
26 piston rod, 27 spherical groove, 28 ball, 29 spring, 30 slot, 31 baffle, 32 cylinder.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The scope of the utility model protection.
A kind of new laboratory modulus measurer, as shown in the figure, including base 1, the top surface both sides of base 1 are fixed
Two lower support bars 2 are installed, 2 top surface of lower support bar opens up vertical bar shaped vertical core 3, upper support bar 4 is equipped with bar shaped vertical core 3,
The upper end of upper support bar 4 is located at the outside of bar shaped vertical core 3, and upper support bar 4 can move up and down in bar shaped vertical core 3, and bar shaped is erected
Cylinder 32 is fixedly mounted in 3 inner bottom surface of hole, and the top surface of cylinder 32 is fixedly connected with the lower end of upper support bar 4, two upper support bars 4
Upper end one piece of transverse slat 5 is fixedly mounted, one piece of thin plate 6 is fixedly mounted in the middle part of two upper support bars 4, and the top surface of thin plate 6 opens up
Through hole 7, the front of through hole 7 are equipped with screw hole 8, and screw hole 8 is opened in the top surface of thin plate 6, bolt 9,6 top surface of thin plate are equipped with screw hole 8
Minute surface optical lever 10 is set, and minute surface optical lever 10 is connected with thin plate 6 by bolt 9, wherein the upper end of a upper support bar 4 is fixed
Cross bar 11 is installed, scale 12 is fixedly mounted in 11 one end of cross bar, wherein the outside of a lower support bar 2 opens up sliding slot 13, sliding slot 13
Interior to be equipped with horizontal slide bar 14, slide bar 14 can be moved up and down along sliding slot 13, and one end and the lower end of scale 12 of slide bar 14 are fixed
Connection, through hole 7 is interior to be equipped with active chuck 15, and active chuck 15 is made of collet sleeve 16, collet cap 17, collet sleeve 16 and collet cap
17 are connected through a screw thread, and collet sleeve 16 and 17 top surface of collet cap are equipped with threaded hole of steel 18, threaded hole of steel 18 and folder on collet cap 17
Communicated inside threaded hole of steel 18 on headgear 16, fixed chuck 19 is fixedly mounted in the bottom surface of transverse slat 5, and the lower end of fixed chuck 19 is fixed
Steel wire 20 to be measured is installed, steel wire 20 to be measured can pass through threaded hole of steel 18 and is engaged with threaded hole of steel 18, and the top surface of base 1 fixes peace
Buffer board 21 is filled, the top of buffer board 21 is equipped with Weight box 22, and chevron shaped stent 23 is fixedly mounted in 22 top surface of Weight box, chevron shaped
The upper end of stent 23 can be connected with steel wire 20 to be measured, and several inflators 24, inflator are fixedly mounted between buffer board 21 and base 1
24 are internally provided with piston 25, and 24 lower end of inflator is closing, there is gas in inflator 24, and piston 25 can move down on inflator 24 is interior
Dynamic, piston rod 26 is fixedly mounted in 25 top surface of piston, and the upper end of inflator 24, several 26 upper ends of piston rod are run through in the lower end of piston rod 26
It is fixedly connected with buffer board 21.The utility model is simple in structure, easy to operate, when adjusting mirror angle, can avoid minute surface
The occurrence of breaking, can adjust height, easy to use, while can avoid Weight box 22 to Weight box 22 into row buffering
The foot on the ground, pounding staff is dropped to, improves the security of the utility model.When using the utility model, pass through gas
The work of cylinder 32 is shunk, and upper support bar 4 is driven downwards, while slide bar 14 moves down in sliding slot 13, it becomes possible to convenient
Steel wire 20 to be measured is installed on fixed chuck 19, the lower end of steel wire 20 to be measured pass through threaded hole of steel 18, by collet cap 17 and
Collet sleeve 16 is threadedly coupled and tightens, it becomes possible to fixes steel wire 20 to be measured, the lower end of steel wire 20 to be measured connects with chevron shaped stent 23
Connect, adjust mirror angle, carry out Young's modulus measurement, numerical value to be measured is read by scale 12, through screw hole 8 and minute surface optical lever
The bolt 9 of 10 bottoms connection is convenient to carry out mirror angle adjusting, and can ensure that minute surface optical lever 10 is not fallen out, and works as counterweight
Gravity is excessive, and when steel wire 20 to be measured is broken, Weight box 22 can drop on buffer board 21, be existed by piston rod 26 and piston 25
Moved up and down in inflator 24, to buffer board 21 into row buffering, so as to which to Weight box 22, into row buffering, Weight box can be made not
It can drop on base 1, the utility model is simple in structure, easy to operate, when adjusting mirror angle, minute surface can be avoided to break
The occurrence of, height can be adjusted, it is easy to use, while to Weight box 22 into row buffering Weight box 22 can be avoided to drop
To on the ground, the foot of staff is pounded, improves the security of the utility model.
Specifically, 3/4ths spherical groove 27 is opened up on the inside of 1 upper end of lower support bar described in the present embodiment, it is spherical
Ball 28 is set in groove 27, and ball 28 can rotate in spherical groove 27.By the cooperation of ball 28 and spherical groove 27, can make
Supporting rod 4 during upward sliding, will not shake in bar shaped vertical core 3, improve the security of the utility model.
Specifically, the periphery of the piston rod 26 described in the present embodiment is equipped with spring 29, the upper end of spring 29 is fixedly connected slow
Punching 21, the lower end of spring 29 are fixedly connected with the top surface of inflator 24.When piston rod 26 moves, the spring 29 on piston rod 26 is right
Buffer board 21 is into row buffering, so as to play a protective role to buffer board 21.
Further, the top surface of the base 1 described in the present embodiment opens up several slots 30, and baffle 31 is equipped with slot 30.
When using, the utility model Weight gravity is excessive, and when steel wire to be measured is broken, counterweight can be blocked on base 1 by baffle 31
Drop on ground, prevent from pounding the foot of experimenter, improve the security of the utility model.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify the technical solution described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (4)
- A kind of 1. new laboratory modulus measurer, it is characterised in that：Including base（1）, base（1）Top surface both sides Two lower support bars are fixedly mounted（2）, lower support bar（2）Top surface opens up vertical bar shaped vertical core（3）, bar shaped vertical core（3）Inside set There is upper support bar（4）, upper support bar（4）Upper end be located at bar shaped vertical core（3）Outside, upper support bar（4）It can be erected in bar shaped Hole（3）Inside move up and down, bar shaped vertical core（3）Cylinder is fixedly mounted in inner bottom surface（32）, cylinder（32）Top surface and upper support bar （4）Lower end be fixedly connected, two upper support bars（4）Upper end be fixedly mounted one piece of transverse slat（5）, two upper support bars（4）'s One piece of thin plate is fixedly mounted in middle part（6）, thin plate（6）Top surface open up through hole（7）, through hole（7）Front be equipped with screw hole（8）, spiral shell Hole（8）It is opened in thin plate（6）Top surface, screw hole（8）It is interior to be equipped with bolt（9）, thin plate（6）Top surface sets minute surface optical lever（10）, Minute surface optical lever（10）With thin plate（6）Pass through bolt（9）Connection a, wherein upper support bar（4）Upper end be fixedly mounted cross bar （11）, cross bar（11）Scale is fixedly mounted in one end（12）, wherein a lower support bar（2）Outside open up sliding slot（13）, sliding slot （13）It is interior to be equipped with horizontal slide bar（14）, slide bar（14）Can be along sliding slot（13）Move up and down, slide bar（14）One end and scale （12）Lower end be fixedly connected, through hole（7）It is interior to be equipped with active chuck（15）, active chuck（15）By collet sleeve（16）, collet cap （17）Composition, collet sleeve（16）With collet cap（17）It is connected through a screw thread, collet sleeve（16）With collet cap（17）Top surface is equipped with Threaded hole of steel（18）, collet cap（17）On threaded hole of steel（18）With collet sleeve（16）On threaded hole of steel（18）Inside communicates, transverse slat（5） Bottom surface be fixedly mounted fixed chuck（19）, fixed chuck（19）Lower end steel wire to be measured is fixedly mounted（20）, steel wire to be measured （20）Threaded hole of steel can be passed through（18）And and threaded hole of steel（18）It is engaged, base（1）Top surface be fixedly mounted buffer board（21）, delay Punching（21）Top be equipped with Weight box（22）, Weight box（22）Chevron shaped stent is fixedly mounted in top surface（23）, chevron shaped stent （23）Upper end can be with steel wire to be measured（20）It is connected, buffer board（21）With base（1）Between several inflators are fixedly mounted （24）, inflator（24）It is internally provided with piston（25）, piston（25）Can be in inflator（24）Inside move up and down, piston（25）Top surface is fixed Piston rod is installed（26）, piston rod（26）Lower end run through inflator（24）Upper end, several piston rods（26）Upper end and buffer board （21）It is fixedly connected.
- A kind of 2. new laboratory modulus measurer according to claim 1, it is characterised in that：The lower branch 3/4ths spherical groove is opened up on the inside of strut upper end（27）, spherical groove（27）Interior setting ball（28）, ball（28）Can be Spherical groove（27）Interior rotation.
- A kind of 3. new laboratory modulus measurer according to claim 1, it is characterised in that：The piston Bar（26）Periphery be equipped with spring（29）, spring（29）Upper end be fixedly connected with buffer board（21）, spring（29）Lower end fix Connect inflator（24）Top surface.
- A kind of 4. new laboratory modulus measurer according to claim 1, it is characterised in that：The base （1）Top surface open up several slots（30）, slot（30）It is interior to be equipped with baffle（31）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463315.5U CN207351821U (en) | 2017-11-06 | 2017-11-06 | A kind of new laboratory modulus measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463315.5U CN207351821U (en) | 2017-11-06 | 2017-11-06 | A kind of new laboratory modulus measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207351821U true CN207351821U (en) | 2018-05-11 |
Family
ID=62353676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721463315.5U Expired - Fee Related CN207351821U (en) | 2017-11-06 | 2017-11-06 | A kind of new laboratory modulus measurer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207351821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608963A (en) * | 2022-03-25 | 2022-06-10 | 电子科技大学 | Metal wire Young modulus measuring device and method based on exhaust method |
-
2017
- 2017-11-06 CN CN201721463315.5U patent/CN207351821U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608963A (en) * | 2022-03-25 | 2022-06-10 | 电子科技大学 | Metal wire Young modulus measuring device and method based on exhaust method |
| CN114608963B (en) * | 2022-03-25 | 2023-11-28 | 电子科技大学 | Device and method for measuring Young modulus of metal wire based on exhaust method |
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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: 20180511 Termination date: 20181106 |