CN208751951U - A kind of film tensile test fixture - Google Patents
A kind of film tensile test fixture Download PDFInfo
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- CN208751951U CN208751951U CN201820779615.2U CN201820779615U CN208751951U CN 208751951 U CN208751951 U CN 208751951U CN 201820779615 U CN201820779615 U CN 201820779615U CN 208751951 U CN208751951 U CN 208751951U
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- tensile test
- fixture
- shaped connector
- clamping jaw
- test fixture
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Abstract
The utility model 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 utility model 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, fixture release is realized by operation clamping face and is stepped up, realize the stabilization of aid force value, the spherical surface of gimbal suspension in the fixture and the bottom end of stepped hole cooperate, realize adjust automatically centering, it is easy to use, it is practical.
Description
Technical field
The utility model belongs to tensile test fixture technical field, specifically, being related to a kind of film tensile test fixture.
Background technique
Film tensile test fixture is mainly used for the tensile sample of film, and tension test, which refers to, is bearing axial tensile loads
The test method of lower measurement 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.
Tensile test fixture is itself is a retaining mechanism, the mode that do not fix 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 to increase therewith, the sample of small test power is generally used to clamping structure, and to folder fixture, initial clamping force is big, with examination
Power increase is tested, clamping force reduces therewith, and sample dismounting is also less convenient, to neutral bad, the especially film drawing of low-force value
Stretch the more obvious of test fixture embodiment.
Summary of the invention
1, it to solve the problems, such as
For the bad problem of existing tensile test fixture applicability, the purpose of this utility model is to provide a kind of films
Tensile test fixture, to solve the problems mentioned in the above background technology.
2, technical solution
To achieve the above object, the utility model 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 gimbal suspension, the other end and the force value sensor of gimbal suspension pass through
Screw connection, the force value sensor are 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 by screw with I-shaped connector.
Preferably, U-lag is arranged in the I-shaped connector two sides, and the I-shaped connector is connected by dovetail clip spring
There is clamping jaw.
Preferably, the fixed circular hole of clamping jaw setting U-shaped axis, dovetail clip spring, clamping face and handle, the clamping jaw are logical
It crosses the U-lag being arranged on U-shaped axis and I-shaped connector to cooperate, is connected clamping jaw and I-shaped connector by the dovetail clip spring
It connects.
Preferably, the force value sensing for measuring the force value during tension test is provided on the gimbal suspension
Device.
3, beneficial effect
Compared with prior art, the utility model has the beneficial effects that
The film tensile test fixture carrys out the tensile property of testing film sample by being used cooperatively with tensile testing machine,
Fixture release is realized by operation clamping face and is stepped up, and realizes the stabilization of aid force value, the spherical surface of the gimbal suspension in the fixture
Cooperate with the bottom end of stepped hole, realizes adjust automatically centering, it is easy to use, it is practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of stretching clamp on the utility model；
Fig. 2 is the structural schematic diagram of stretching clamp under the utility model；
Fig. 3 is the structural schematic diagram of the I-shaped connector in the utility model；
Fig. 4 is the structural schematic diagram of clamping jaw in the utility model；
Fig. 5 is the structural schematic diagram of dovetail clip spring in the utility model.
In figure: 1- upper fixture seat；2- locknut；3- gimbal suspension；4- force value sensor；5- I-shaped connector；6- dovetail clip
Spring；7- claw；8- connecting shaft；Clamping fixture seat under 9-；10-U shape slot；11- dovetail clip spring fixes circular hole；12- clamping face；13-U shape
Axis；14- handle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Referring to FIG. 1-2, in the utility model embodiment, a kind of film tensile test fixture, 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 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 gimbal suspension 3, the other end and force value of gimbal suspension 3 pass
Sensor 4 is connected by screw to, 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 two sides of I-shaped connector.
Embodiment 2
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 being 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, realizes fixture clamping by operation handle 14
It unclamps and steps up in face 12.
Embodiment 3
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 the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
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 embodiments being understood that.
Claims (6)
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 of gimbal suspension (3), the other end and the force value sensor (4) of gimbal suspension (3) are connected by screw to, 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 to 3, which is characterized in that the I-shaped
U-lag (10) are arranged in connector (5) two 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 4, which is characterized in that U-shaped is arranged in the clamping jaw (7)
Axis (13), dovetail clip spring fixed 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.
6. a kind of film tensile test fixture described in -2 any one according to claim 1, which is characterized in that described is universal
The force value sensor (4) for measuring the force value during tension test is provided on joint (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779615.2U CN208751951U (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 |
|---|---|---|---|
| CN201820779615.2U CN208751951U (en) | 2018-05-24 | 2018-05-24 | A kind of film tensile test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751951U true CN208751951U (en) | 2019-04-16 |
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ID=66053289
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820779615.2U Active CN208751951U (en) | 2018-05-24 | 2018-05-24 | A kind of film tensile test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535095A (en) * | 2018-05-24 | 2018-09-14 | 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 CN201820779615.2U patent/CN208751951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535095A (en) * | 2018-05-24 | 2018-09-14 | 承德市金建检测仪器有限公司 | A kind of film tensile test fixture |
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