CN108535095A - A kind of film tensile test fixture - Google Patents
A kind of film tensile test fixture Download PDFInfo
- Publication number
- CN108535095A CN108535095A CN201810505757.4A CN201810505757A CN108535095A CN 108535095 A CN108535095 A CN 108535095A CN 201810505757 A CN201810505757 A CN 201810505757A CN 108535095 A CN108535095 A CN 108535095A
- Authority
- CN
- China
- Prior art keywords
- tensile test
- test fixture
- fixture
- shaped connector
- locknut
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
Abstract
The invention discloses a kind of film tensile test fixtures, belong to tensile test fixture technical field, solve the problems, such as that existing tensile test fixture applicability is bad, the present invention includes upper stretching clamp and lower stretching clamp, and the upper stretching clamp includes upper fixture seat, locknut, gimbal suspension, force value sensor, I-shaped connector, dovetail clip spring and clamping jaw；The lower stretching clamp includes lower clamping fixture seat, locknut, connecting shaft, I-shaped connector, dovetail clip spring and clamping jaw.The film tensile test fixture with tensile testing machine by being used cooperatively, carry out the tensile property of testing film sample, by operating clamping face realization fixture release and stepping up, realize the stabilization of aid force value, the spherical surface in the everything joint in the fixture and the bottom end of stepped hole coordinate, realize adjust automatically centering, it is easy to use, it is highly practical.
Description
Technical field
The invention belongs to tensile test fixture technical fields, specifically, being related to a kind of film tensile test fixture.
Background technology
Film tensile test fixture is mainly used for the tensile sample of film, and tension test refers to bearing axial tensile loads
The lower test method for measuring material property.The data obtained using tension test can determine the elastic limit of material, elongation,
Elasticity modulus, proportional limit, area reduction amount, tensile strength, yield point, yield strength and other tensile property indexs.
Itself is a retaining mechanisms for tensile test fixture, do not have fixed pattern in structure, according to different examinations
Sample and test force size, difference is very big in structure, and the sample of big test force generally uses inclined-plane clamping structure, with test force
Increase clamping force therewith to increase, the sample of small test power is generally using to clamping structure, and to pressing from both sides fixture, initial clamping force is big, with examination
Power increase is tested, clamping force reduces therewith, and sample dismounting is also less convenient, and to neutral bad, especially the film of low-force value is drawn
Stretch the more apparent of test fixture embodiment.
Invention content
1, it to solve the problems, such as
For the bad problem of existing tensile test fixture applicability, the purpose of the present invention is to provide a kind of stretchings of film
Test fixture, to solve the problems mentioned in the above background technology.
2, technical solution
To achieve the above object, the present invention provides the following technical solutions：
A kind of film tensile test fixture, including upper stretching clamp and lower stretching clamp：
The upper stretching clamp includes upper fixture seat, locknut, gimbal suspension, force value sensor, I-shaped connector, dovetail
Press from both sides spring and clamping jaw；
The lower stretching clamp includes lower clamping fixture seat, locknut, connecting shaft, I-shaped connector, dovetail clip spring and clamping jaw.
Preferably, it is machined with external screw thread in the standard shaft section of the upper fixture seat and is equipped with locknut, upper fixture seat is equipped with
Positioning step hole, the mating spherical surfaces of the stepped hole and everything joint, the other end and the force value sensor in everything joint pass through
Screw connects, and the force value sensor is connect by screw with I-shaped connector.
Preferably, it is machined with external screw thread in the standard shaft section of the lower clamping fixture seat and is equipped with locknut, the lower clamping fixture seat
It is connect with I-shaped connector by screw.
Preferably, U-lag is arranged in the I-shaped connector both sides, and the I-shaped connector is connected by dovetail clip spring
There is clamping jaw.
Preferably, described upper fixture seat one end setting multiple level marketing hole, multiple level marketing hole are made with tensile testing machine by multiple level marketing assembly
With passing through the nut-locking upper fixture seat.
Preferably, clamping jaw setting U-shaped axis, dovetail clip spring fix circular hole, clamping face and handle, and the clamping jaw is logical
It crosses the U-lag being arranged on U-shaped axis and I-shaped connector to coordinate, is connected clamping jaw and I-shaped connector by the dovetail clip spring
It connects.
Preferably, it is provided on the gimbal suspension for measuring the force value force value sensor during tension test.
3, advantageous effect
Compared with prior art, the beneficial effects of the invention are as follows：
The film tensile test fixture carrys out the tensile property of testing film sample by being used cooperatively with tensile testing machine,
By operating clamping face realization fixture release and stepping up, the stabilization of aid force value, the spherical surface in the everything joint in the fixture are realized
Coordinate with the bottom end of stepped hole, realizes adjust automatically centering, it is easy to use, it is highly practical.
Description of the drawings
Fig. 1 is the structural schematic diagram of the upper stretching clamp of the present invention；
Fig. 2 is the structural schematic diagram of the lower stretching clamp of the present invention；
Fig. 3 is the structural schematic diagram of the I-shaped connector in the present invention；
Fig. 4 is the structural schematic diagram of clamping jaw in the present invention；
Fig. 5 is the structural schematic diagram of dovetail clip spring in the present invention.
In figure：1- upper fixture seats；2- locknuts；3- gimbal suspensions；4- force value sensors；5- I-shaped connectors；6- dovetail clips
Spring；7- claws；8- connecting shafts；Clamping fixture seat under 9-；10-U shape slots；11- dovetail clip springs fix circular hole；12- clamping faces；13-U shapes
Axis；14- handles.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig.1-2, in the embodiment of the present invention, a kind of film tensile test fixture, including upper stretching clamp and drop-down
Stretch fixture；
The upper stretching clamp includes upper fixture seat 1, locknut 2, gimbal suspension 3, force value sensor 4, I-shaped connector
5, dovetail clip spring 6 and clamping jaw 7；It is machined with external screw thread in the standard shaft section of the upper fixture seat 1 and is equipped with locknut 2, upper fixture seat 1
It is equipped with positioning step hole, the mating spherical surfaces of the stepped hole and everything joint 3, the other end and the force value in everything joint 3 pass
Sensor 4 is connected by screw, and the force value sensor 4 is connect by screw with I-shaped connector 5, and I-shaped connector 5 passes through
Dovetail clip spring 6 is connected with clamping jaw 7；
The lower stretching clamp includes lower clamping fixture seat 9, locknut 2, connecting shaft 8, I-shaped connector 5, dovetail clip spring 6 and folder
Pawl 7；It is machined with external screw thread in the standard shaft section of the lower clamping fixture seat 9 and is equipped with locknut 2, the lower clamping fixture seat 9 passes through screw
It is connect with I-shaped connector 5, U-lag 10 is arranged in 5 both sides of I-shaped connector.
Embodiment 2
A kind of film tensile test fixture, on the basis of embodiment 1, multiple level marketing hole is arranged in described 1 one end of upper fixture seat,
The multiple level marketing hole can be assembled by multiple level marketing with tensile testing machine and be used, and upper fixture seat 1 is locked by the locknut 2.
Embodiment 3
As shown in figure 4, a kind of film tensile test fixture, on the basis of embodiment 1, on the I-shaped connector 5
U-lag 10 is set, and U-lag 10 and 5 bottom end of I-shaped connector distance are certain, and U-shaped axis 13, dovetail clip spring is arranged in the clamping jaw 7
Fixed circular hole 11, clamping face 12 and handle 14, the clamping jaw 7 pass through the U-lag that is arranged on U-shaped axis 13 and I-shaped connector 5
Clamping jaw 7, is connect by 10 cooperations by the dovetail clip spring 6 with I-shaped connector 5, and fixture clamping is realized by operation handle 14
It unclamps and steps up in face 12.
Embodiment 4
A kind of film tensile test fixture is provided with force value biography on the basis of embodiment 1 on the gimbal suspension 3
Sensor 4, for measuring the force value during tension test.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of film tensile test fixture, which is characterized in that including upper stretching clamp and lower stretching clamp：
The upper stretching clamp includes upper fixture seat (1), locknut (2), gimbal suspension (3), force value sensor (4), I-shaped company
Fitting (5), dovetail clip spring (6) and clamping jaw (7)；
The lower stretching clamp includes lower clamping fixture seat (9), locknut (2), connecting shaft (8), I-shaped connector (5), dovetail clip spring
(6) and clamping jaw (7).
2. a kind of film tensile test fixture according to claim 1, which is characterized in that the upper fixture seat (1)
Be machined in standard shaft section external screw thread and be equipped with locknut (2), upper fixture seat (1) be equipped with positioning step hole, the stepped hole with
The mating spherical surfaces in everything joint (3), the other end and the force value sensor (4) of everything joint (3) are connected by screw, the power
Value sensor (4) is connect by screw with I-shaped connector (5).
3. a kind of film tensile test fixture according to claim 1, which is characterized in that the lower clamping fixture seat (9)
It is machined with external screw thread in standard shaft section and is equipped with locknut (2), the lower clamping fixture seat (9) is connected by screw and I-shaped connector (5)
It connects.
4. a kind of film tensile test fixture according to claim 1-3 any one, which is characterized in that the I-shaped
U-lag (10) is arranged in connector (5) both sides, and the I-shaped connector (5) is connected with clamping jaw (7) by dovetail clip spring (6).
5. a kind of film tensile test fixture according to claim 1-2 any one, which is characterized in that the upper folder
Has seat (1) one end setting multiple level marketing hole, multiple level marketing hole is assembled by multiple level marketing with tensile testing machine and used, locked by the locknut (2)
Tight upper fixture seat (1).
6. a kind of film tensile test fixture according to claim 4, which is characterized in that U-shaped is arranged in the clamping jaw (7)
Axis (13), dovetail clip spring fix circular hole (11), clamping face (12) and handle (14), the clamping jaw (7) by U-shaped axis (13) and
U-lag (10) cooperation being arranged on I-shaped connector (5), by the dovetail clip spring (6) by clamping jaw (7) and I-shaped connector
(5) it connects.
7. a kind of film tensile test fixture according to claim 1-2 any one, which is characterized in that described is universal
It is provided on joint (3) for measuring the force value force value sensor (4) during tension test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505757.4A CN108535095A (en) | 2018-05-24 | 2018-05-24 | A kind of film tensile test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505757.4A CN108535095A (en) | 2018-05-24 | 2018-05-24 | A kind of film tensile test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108535095A true CN108535095A (en) | 2018-09-14 |
Family
ID=63472613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810505757.4A Pending CN108535095A (en) | 2018-05-24 | 2018-05-24 | A kind of film tensile test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108535095A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683663A (en) * | 2021-01-12 | 2021-04-20 | 江西铭源电气有限公司 | Tensile strength test fixture for insulating paperboard |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008196880A (en) * | 2007-02-09 | 2008-08-28 | Shimadzu Corp | Materials testing machine |
| CN101602303A (en) * | 2008-06-14 | 2009-12-16 | 李明略 | Novel spring clamp |
| CN205255799U (en) * | 2015-12-18 | 2016-05-25 | 江苏海事职业技术学院 | Accounting bill fold |
| CN105952757A (en) * | 2016-06-27 | 2016-09-21 | 无锡迪奥机械有限公司 | Bolt with fixed binder clip |
| CN207248629U (en) * | 2017-09-07 | 2018-04-17 | 南京新维特试验仪器有限公司 | A kind of material stretch test machine |
| CN108007768A (en) * | 2017-12-08 | 2018-05-08 | 河海大学 | The axis pulling experiment device and test method of a kind of web or pieces of cloth |
| CN208751951U (en) * | 2018-05-24 | 2019-04-16 | 承德市金建检测仪器有限公司 | A kind of film tensile test fixture |
-
2018
- 2018-05-24 CN CN201810505757.4A patent/CN108535095A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008196880A (en) * | 2007-02-09 | 2008-08-28 | Shimadzu Corp | Materials testing machine |
| CN101602303A (en) * | 2008-06-14 | 2009-12-16 | 李明略 | Novel spring clamp |
| CN205255799U (en) * | 2015-12-18 | 2016-05-25 | 江苏海事职业技术学院 | Accounting bill fold |
| CN105952757A (en) * | 2016-06-27 | 2016-09-21 | 无锡迪奥机械有限公司 | Bolt with fixed binder clip |
| CN207248629U (en) * | 2017-09-07 | 2018-04-17 | 南京新维特试验仪器有限公司 | A kind of material stretch test machine |
| CN108007768A (en) * | 2017-12-08 | 2018-05-08 | 河海大学 | The axis pulling experiment device and test method of a kind of web or pieces of cloth |
| CN208751951U (en) * | 2018-05-24 | 2019-04-16 | 承德市金建检测仪器有限公司 | A kind of film tensile test fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683663A (en) * | 2021-01-12 | 2021-04-20 | 江西铭源电气有限公司 | Tensile strength test fixture for insulating paperboard |
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