CN206906137U - A kind of mechanical stretch experiment test device - Google Patents
A kind of mechanical stretch experiment test device Download PDFInfo
- Publication number
- CN206906137U CN206906137U CN201720493249.XU CN201720493249U CN206906137U CN 206906137 U CN206906137 U CN 206906137U CN 201720493249 U CN201720493249 U CN 201720493249U CN 206906137 U CN206906137 U CN 206906137U
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- cylinder
- fixed
- upper fixture
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of mechanical stretch experiment test device, the top of base is fixed with door-shaped frame, the column of door-shaped frame is provided with the slip collar being slidably connected with it, the crossbeam bottom of door-shaped frame is fixed with the first oil cylinder, the second oil cylinder, first oil cylinder, the second oil cylinder are set straight down, the top of platform is fixedly installed on the first oil cylinder, the end of the second cylinder piston rod, and the left and right ends of platform are fixed on two slip collars in left and right by support；The crossbeam bottom of door-shaped frame is fixed with upper fixture, and upper fixture is arranged between the first oil cylinder, the second oil cylinder, and lower clamp is fixedly installed on the top of platform, and concentric setting above and below upper fixture, lower clamp, the bottom of lower clamp is provided with load sensor；Upper fixture is provided with detachable protective cylinder, and protection cylinder covers on upper fixture, lower clamp in it.The beneficial effects of the utility model are：Accurate testing degree is high, and safety coefficient is high.
Description
Technical field
Material properties test technical field is the utility model is related to, is filled more particularly to a kind of mechanical stretch experiment test
Put.
Background technology
The mechanical property of material refers to that material under varying environment (temperature, medium, humidity), bears various plus loads
The mechanical characteristics shown when (stretching, compression, bending, torsion, impact, alternate stress etc.).Notification number is CN
203519423U Chinese patent, " a kind of mechanical stretch experiment test device " is disclosed, lacked between its upper grip and lower chuck
Few certain protection mechanism, once tested material breaks, or come off between upper lower chuck, easily injure experiment people
Member, safety coefficient is low, a kind of mechanical stretch experiment test device that can solve this problem need further research and
Exploitation.
Utility model content
The purpose of this utility model is to be directed to technological deficiency present in prior art, and provides a kind of mechanical stretch experiment
Test device.
Technical scheme is used by realize the purpose of this utility model：
A kind of mechanical stretch experiment test device of the present utility model, including base, door-shaped frame, slip collar, platform,
Load sensor, lower clamp, protection cylinder, upper fixture, the first oil cylinder, the second oil cylinder；
The top of the base is fixed with door-shaped frame, and the column of the door-shaped frame is provided with to be slidably connected with it
Slip collar, the crossbeam bottom of the door-shaped frame are fixed with the first oil cylinder, the second oil cylinder, and the first oil cylinder, the second oil cylinder erect
Straight down-set, the top of the platform is fixedly installed on the first oil cylinder, the end of the second cylinder piston rod, a left side for the platform
Right both ends are fixed on two slip collars in left and right by support；
The crossbeam bottom of the door-shaped frame is fixed with upper fixture, and the upper fixture is arranged on the first oil cylinder, the second oil
Between cylinder, the lower clamp is fixedly installed on the top of platform, concentric setting above and below the upper fixture, lower clamp, under described
The bottom of fixture is provided with load sensor；
The upper fixture is provided with detachable protective cylinder, and the protection cylinder covers on upper fixture, lower clamp in it.
Preferably, the load sensor is connected with load tester.
Preferably, the lower clamp, upper fixture are wirerope-winding fixture.
Preferably, the measuring scale set straight down is fixed with the upper fixture.
Preferably, the protection cylinder include the first half, articulated elements, screens semi-ring, the second half, link, convex
Edge；
Described the first half, the second half one end it is hinged by articulated elements, the other end is free end, described
It is equipped with locating flange on half cylinder, the free end of the second half, the locating flange and corresponding the first half or the second half
Cylinder is in integrative-structure, fixed component is equipped with the locating flange, two locating flanges are fixed on one by the fixed component
When rising so that the first half, the second half are fixed together；
Described the first half, the top of the second half be equipped with link, the link is used to fixing screens semi-ring, two
Individual screens semi-ring, which matches, forms the screens ring of annular, the thickness of the screens ring and the screens annular groove being arranged in upper fixture
Thickness it is suitable.
Preferably, two links are equipped with described the first half, the second half, the angle between two links is
90 degree.
Preferably, the fixed component is magnet adsorption bar.
Preferably, the articulated elements is hinge.
Preferably, the screens ring and the protection concentric setting of cylinder.
Preferably, the protection cylinder is provided with transparent observation window, and protection cylinder uses stainless steel, and observation window uses steel
Change glass, observation window extends to its bottom from the top of protection cylinder.
Preferably, the side of the upper fixture is provided with volume box, is provided with Wind spring axle in the volume box, measures one end of tape
It is fixed on Wind spring axle, on Wind spring axle, the other end extends through the outward opening at volume cassette bottom end, and is holding at middle part
Portion is fixed with the first fixture, and the side of the lower clamp is provided with the second fixture, first fixture, the second fixture
Opposite face be provided with adsorption magnet.
Compared with prior art, the beneficial effects of the utility model are：
1st, the setting of the double oil cylinders of the first oil cylinder, the second oil cylinder, can effectively ensure that the level of platform, so as to ensure upper fixture,
Lower clamp can concentric movement, improve the precision of test.
2nd, the setting of cylinder to be protected, the safety coefficient of operation can be improved, mode test material breaks in test process,
Injure tester.
3rd, the dismountable set-up mode of cylinder is protected, it is possible to provide sufficient operating space, be easy to fixing and tearing open for test material
Unload, save experimental period, improve conventional efficient.
Brief description of the drawings
Fig. 1 show the structural representation of the utility model embodiment 1.
Fig. 2 is the top view that cylinder is protected in embodiment 2.
Fig. 3 is the top view that cylinder is protected in embodiment 3.
Fig. 4 is the volume box, Wind spring axle, the attachment structure schematic diagram for measuring tape of embodiment 4.
Wherein：1- bases, 2- door-shaped frames, 3- slip collars, 4- platforms, 5- load sensors, 6- lower clamps, 7- protections
Cylinder, 8- upper fixtures, the oil cylinders of 9- first, 10- screens annular grooves, the oil cylinders of 11- second, 12- the first half, 13- articulated elements, 14- screens
Semi-ring, 15- the second half, 16- links, 17- locating flanges, 18- magnet adsorption bars, 19- are blocked, 20- volumes of box, 21- springs
Spool, 22- measurement tapes, 23- openings, the fixtures of 24- first, the fixtures of 25- second.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
【Embodiment 1】
As shown in figure 1, a kind of mechanical stretch experiment test device of the present utility model, including base 1, door-shaped frame 2, cunning
The dynamic collar 3, platform 4, load sensor 5, lower clamp 6, protection cylinder 7, upper fixture 8, the first oil cylinder 9, the second oil cylinder 11；
The top of base 1 is fixed with door-shaped frame 2, and the column of door-shaped frame 2 is provided with the slip being slidably connected with it
The collar 3, the crossbeam bottom of door-shaped frame 2 are fixed with the first oil cylinder 9, the second oil cylinder 11, and the first oil cylinder 9, the second oil cylinder 11 are perpendicular
Straight down-set, the left and right sides of platform 4 is respectively fixedly disposed at the first oil cylinder 9, the end of the piston rod of the second oil cylinder 11；
The crossbeam bottom of door-shaped frame 2 is fixed with upper fixture 8, and upper fixture 8 is arranged on the first oil cylinder 9, the second oil cylinder 11
Between, lower clamp 6 is fixedly installed on the top of platform 4, the concentric setting about 6 of upper fixture 8, lower clamp, the bottom of lower clamp 6
Provided with load sensor 5；
Upper fixture 8 is provided with detachable protective cylinder 7, and protection cylinder 7 covers on upper fixture 8, lower clamp 6 in it.
The load sensor 5 is connected with load tester.
The lower clamp 6, upper fixture 8 are wirerope-winding fixture.
The measuring scale set straight down is fixed with the upper fixture 8.
【Working method】
Preparation work：
In use, first disassembling protection cylinder 7, material to be tested is fixed between upper fixture 8, lower clamp 6, opened
The structure of open type, operating space are big so that and the fixation of material to be tested is more time saving and energy saving, then assembling protection cylinder 7, in this way,
Upper fixture 8, lower clamp 6 and fixed material to be tested in-between can be covered on inside by protection cylinder 7, play good protection
Effect.
Test operation：
During test, start the first oil cylinder 9, the second oil cylinder 11, platform 4 is with the first oil cylinder 9, the second oil cylinder 11 piston rod
Move down and move down, lower clamp 6 also moves down therewith, stretches material to be tested, and load sensor 5 can sense lower clamp 6
Load, and pass it on load tester, can visual reading, measure the tensile load endurance of material, pass through measurement
Chi, the stretching displacement of material to be tested can be read.
After being completed, first by the first oil cylinder 9, the second oil cylinder 11, then protection cylinder 7 will be matched somebody with somebody and disassembled, finally to be measured
Examination material is removed from upper fixture 8, lower clamp 6, so can effectively ensure that the safety of operating personnel, when preventing from dismantling material, wound
And personnel.
【Embodiment 2】
As shown in Fig. 2 the present embodiment is improved on the basis of embodiment 1, the protection cylinder 7 includes the first half
12nd, articulated elements 13, screens semi-ring 14, the second half tins 15, link 16, locating flange 17；
The first half 12, the second half tins 15 one end it is hinged by articulated elements 13, the other end is free end, first
Half 12, be equipped with locating flange 17 on the free end of the second half tins 15, locating flange 17 with corresponding the first half 12 or
2 half 15 are in integrative-structure, and fixed component is equipped with locating flange 17, and two locating flanges 17 are fixed on by fixed component
Together so that the first half 12, the second half tins 15 are fixed together；
Described the first half 12, the inner side top of the second half tins 15 be equipped with link 16, link 16 is used for fixing card
Position semi-ring 14, two screens semi-rings 14 form screens rings, the thickness of screens ring and the screens annular groove 10 that is arranged in upper fixture 8
Thickness is suitable.
It is equipped with two links 16 on the first half 12, the second half tins 15, the angle between two links 16 is nine
Ten degree.
The fixed component is magnet adsorption bar 18.
The articulated elements 13 is hinge.
The screens ring and protection 7 concentric setting of cylinder.
The protection cylinder 7 is provided with transparent observation window, and protection cylinder 7 uses stainless steel, and observation window uses tempering glass
Glass, observation window extend to its bottom from the top of protection cylinder 7.
【Working method】
During assembling protection cylinder 7, first the first half 12, the second half 15 openings, by screens semi-ring 14 and screens annular groove 10
Alignment, the first half 12, the second half tins 15 are closed, during closing, two screens semi-rings 14 snap onto screens annular groove 10
Interior, and by the suction-operated of magnet adsorption bar 18, the locating flange 17 of the first half 12, the second half 15 free ends is fixed
Link together, in this way, protection cylinder 7 may be mounted in upper fixture 8, upper fixture 8, lower clamp 6 are covered on into inside, play protection and make
With.
【Embodiment 3】
The present embodiment is improved on the basis of embodiment 2, as shown in figure 3,
Described the first half 12, the top of the second half tins 15 be provided with it is semicircular block 19, be arranged on the first half 12, the
Between the barrel and screens semi-ring 14 of 2 half 15.
【Working method】
It is semicircular block 19 setting, when can effectively prevent material falls back to be tested or break, from protection cylinder 7 up and down
Both ends are ejected, and further improve safety coefficient.
【Embodiment 4】
The present embodiment is improved on the basis of embodiment 1, as shown in figure 4, the side of upper fixture 8 is provided with volume box 20,
Wind spring axle 21 is provided with volume box 20, one end of measurement tape 22 is fixed on Wind spring axle 21, and middle part is wound on Wind spring axle
On 21, the other end extends straight down through the opening 23 of volume box 20 bottom, and the first fixture 24 is fixed with end, under
The side of fixture 6 is provided with the second fixture 25, and first fixture 24, the opposite face of the second fixture 25 are provided with absorption magnetic
Iron.
【Working method】
After article to be tested is fixed between upper fixture 8, lower clamp 6, measurement tape 22 is pulled out out of volume box 20, and
First fixture 24 is fixed on the second fixture 25, the initial length of sample is read, then carries out stretching experiment, stretching
When experiment terminates, the termination length of sample is read, length is terminated and subtracts initial length, you can obtain the tensile elongation of sample.
After experiment, the first fixture 24 is removed from the second fixture 25, in the resilience masterpiece of Wind spring axle 21
Under, on the measurement auto reeling of tape 22 to Wind spring axle 21, it is received into volume box 20, space is saved, according to actual experiment need
Ask for using.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. mechanical stretch experiment test device, it is characterised in that：Including base, door-shaped frame, slip collar, platform, negative Lotus sensor, lower clamp, protection cylinder, upper fixture, the first oil cylinder, the second oil cylinder；The top of the base is fixed with door-shaped frame, and the column of the door-shaped frame is provided with the slip being slidably connected with it The collar, the crossbeam bottom of the door-shaped frame are fixed with the first oil cylinder, the second oil cylinder, the first oil cylinder, the second oil cylinder vertically to Lower setting, the top of the platform are fixedly installed on the first oil cylinder, the end of the second cylinder piston rod, the left and right two of the platform End is fixed on two slip collars in left and right by support；The crossbeam bottom of the door-shaped frame is fixed with upper fixture, the upper fixture be arranged on the first oil cylinder, the second oil cylinder it Between, the lower clamp is fixedly installed on the top of platform, concentric setting above and below the upper fixture, lower clamp, the lower clamp Bottom be provided with load sensor；The upper fixture is provided with detachable protective cylinder, and the protection cylinder covers on upper fixture, lower clamp in it.
- A kind of 2. mechanical stretch experiment test device according to claim 1, it is characterised in that：The load sensor with Load tester is connected.
- A kind of 3. mechanical stretch experiment test device according to claim 1, it is characterised in that：The lower clamp, upper folder Tool is wirerope-winding fixture.
- A kind of 4. mechanical stretch experiment test device according to claim 1, it is characterised in that：It is fixed in the upper fixture Provided with the measuring scale set straight down.
- A kind of 5. mechanical stretch experiment test device according to claim 1, it is characterised in that：The protection cylinder includes the Half cylinder, articulated elements, screens semi-ring, the second half, link, locating flange；Described the first half, the second half one end it is hinged by articulated elements, the other end is free end, described the first half It is equipped with locating flange on cylinder, the free end of the second half, the locating flange is in corresponding the first half or the second half Integrative-structure, fixed component is equipped with the locating flange, when two locating flanges are fixed together by the fixed component, So that the first half, the second half are fixed together；Described the first half, the top of the second half be equipped with link, the link is used to fix screens semi-ring, two cards Position semi-ring, which matches, forms the thickness of the screens ring of annular, the thickness of the screens ring and the screens annular groove being arranged in upper fixture Degree is suitable.
- A kind of 6. mechanical stretch experiment test device according to claim 5, it is characterised in that：Described the first half, It is equipped with two links on 2 half, the angle between two links is 90 degree.
- A kind of 7. mechanical stretch experiment test device according to claim 5, it is characterised in that：The fixed component is magnetic Iron adsorption bar.
- A kind of 8. mechanical stretch experiment test device according to claim 5, it is characterised in that：The articulated elements is conjunction Page.
- A kind of 9. mechanical stretch experiment test device according to claim 5, it is characterised in that：The protection cylinder is provided with Transparent observation window, protection cylinder use stainless steel, and observation window uses safety glass, top extension of the observation window from protection cylinder To its bottom.
- A kind of 10. mechanical stretch experiment test device according to claim 1, it is characterised in that：The side of upper fixture is set There is volume box, Wind spring axle is provided with the volume box, the one end for measuring tape is fixed on Wind spring axle, and middle part is rolled up wound on spring On axle, the other end extends through the outward opening at volume cassette bottom end, and the first fixture is fixed with end, the lower clamp Side is provided with the second fixture, and first fixture, the opposite face of the second fixture are provided with adsorption magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493249.XU CN206906137U (en) | 2017-05-05 | 2017-05-05 | A kind of mechanical stretch experiment test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493249.XU CN206906137U (en) | 2017-05-05 | 2017-05-05 | A kind of mechanical stretch experiment test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206906137U true CN206906137U (en) | 2018-01-19 |
Family
ID=61288093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720493249.XU Withdrawn - After Issue CN206906137U (en) | 2017-05-05 | 2017-05-05 | A kind of mechanical stretch experiment test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206906137U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447345A (en) * | 2018-03-21 | 2018-08-24 | 程秀英 | A kind of multifunction combined teaching aid convenient for adjusting |
| CN108460998A (en) * | 2018-03-21 | 2018-08-28 | 程秀英 | A kind of measure teaching combined teaching aid |
| CN108732017A (en) * | 2018-08-10 | 2018-11-02 | 江西省美满生活用品有限公司 | A kind of paper diaper stretch-proof experimental detection device easy to operation |
| CN110082021A (en) * | 2019-05-27 | 2019-08-02 | 业成科技（成都）有限公司 | Tension tester and its clamping device |
-
2017
- 2017-05-05 CN CN201720493249.XU patent/CN206906137U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447345A (en) * | 2018-03-21 | 2018-08-24 | 程秀英 | A kind of multifunction combined teaching aid convenient for adjusting |
| CN108460998A (en) * | 2018-03-21 | 2018-08-28 | 程秀英 | A kind of measure teaching combined teaching aid |
| CN108732017A (en) * | 2018-08-10 | 2018-11-02 | 江西省美满生活用品有限公司 | A kind of paper diaper stretch-proof experimental detection device easy to operation |
| CN110082021A (en) * | 2019-05-27 | 2019-08-02 | 业成科技（成都）有限公司 | Tension tester and its clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180119 Effective date of abandoning: 20230630 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180119 Effective date of abandoning: 20230630 |