CN110411839A - A kind of tension tester clamp - Google Patents
A kind of tension tester clamp Download PDFInfo
- Publication number
- CN110411839A CN110411839A CN201910806177.3A CN201910806177A CN110411839A CN 110411839 A CN110411839 A CN 110411839A CN 201910806177 A CN201910806177 A CN 201910806177A CN 110411839 A CN110411839 A CN 110411839A
- Authority
- CN
- China
- Prior art keywords
- fixture block
- fixture
- tension tester
- block
- trapezoidal cavity
- 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
-
- 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
-
- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0464—Chucks, fixtures, jaws, holders or anvils with provisions for testing more than one specimen at the time
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention discloses a kind of tension tester clamp, is related to test specimen tensile test technical field, including upper fixture and lower fixture；Trapezoidal cavity is provided in lower fixture, trapezoidal cavity includes roof and symmetrically arranged two side walls, and the lower end of two side walls is tilted towards inside；It is provided with symmetrically arranged first fixture block and the second fixture block in trapezoidal cavity, the lateral surface of the first fixture block and the second fixture block is inclined-plane, is cooperated respectively with the two side walls of trapezoidal cavity；It is provided with clamping part between first fixture block and the medial surface of the second fixture block, is used for clamping test pieces；Bottom is additionally provided with elevating mechanism in trapezoidal cavity, and the bottom of elevating mechanism is slidably connected by link block and the first fixture block and the second fixture block；Upper fixture is set to the top of lower fixture, including clamp, and the inner sidewall of the jaw position of clamp is provided with clamping tooth.The present invention guarantees the chucking power of tension tester clamp, prevents test specimen to be detached from, and can continuously test multiple test specimens, improves test effect and efficiency.
Description
Technical field
The present invention relates to test specimen tensile test technical fields, more particularly to a kind of tension tester clamp.
Background technique
In the detection, tensile strength is the critically important index of one of them to many test specimens, and detects its tensile strength just
It needs to use tensile testing machine；And the fixture of tensile testing machine is important component part, for being clamped to test specimen.
When the pulling force of tensile testing machine test material, material can be deformed in drawing process, so that fixture chucking power is insufficient,
So as to cause expanded material skidding, the reliability and accuracy of experimental result are influenced；And existing fixture, in dismounting test specimen
When, operating difficulties is time-consuming and laborious；Existing fixture is needed test specimen after completing to the tensile test of a test specimen from upper folder
It is removed on tool and lower fixture, then test specimen new from new clothes, can continue to test, but test specimen dismounts on lower fixture
Process is cumbersome, wastes time longer, cannot achieve continuous tensile test, working efficiency is lower.
Moreover, when test specimen is gold inlaid jade, inlaying gold silver jewellery, the characteristics of jewellery is various shape, not of uniform size, round,
Rectangular, oval, willow leaf, S type etc., existing fixture can't clip at all, fixed not live；Existing fixture is not able to satisfy the jail of test specimen
Soundness detection needs.
Summary of the invention
The object of the present invention is to provide a kind of tension tester clamps, to solve the above-mentioned problems of the prior art, protect
The chucking power for demonstrate,proving tension tester clamp, prevents test specimen to be detached from, and can carry out follow-on test to multiple test specimens simultaneously, improves
Test effect and efficiency.
To achieve the above object, the present invention provides following schemes: the present invention provides a kind of tension tester clamp, including
Upper fixture and lower fixture；It is provided with trapezoidal cavity in the lower fixture, the trapezoidal cavity includes roof and symmetrically arranged
The lower end of two side walls, two side walls is tilted towards inside；Symmetrically arranged first folder is provided in the trapezoidal cavity
The lateral surface of block and the second fixture block, first fixture block and the second fixture block be inclined-plane, respectively with two sides of the trapezoidal cavity
Wall cooperation；It is provided with clamping part between first fixture block and the medial surface of the second fixture block, is used for clamping test pieces；The trapezoidal chamber
Internal bottom is additionally provided with elevating mechanism, and the bottom of the elevating mechanism passes through link block and first fixture block and the second fixture block
It is slidably connected；The upper fixture is set to the top of the lower fixture, including clamp, the inner sidewall of the jaw position of the clamp
It is provided with clamping tooth.
Preferably, the medial surface of first fixture block and second fixture block is symmetrically arranged with arc groove, two arcs
Shape slot collectively constitutes the clamping part.
Preferably, the lower fixture is provided with several.
Preferably, anti-slip layer is additionally provided on the medial surface of first fixture block and the second fixture block.
Preferably, the bottom of first fixture block and second fixture block is attached by anti-tripping.
Preferably, described anti-tripping including connecting rod and buckle, the buckle is rotatablely installed in the bottom of first fixture block,
One end of the connecting rod towards the buckle offers sliding slot, and the other end is rotatablely installed in the bottom of second fixture block.
Preferably, the bottom of the link block is provided with guide groove, the top setting of first fixture block and the second fixture block
There is sliding block, the sliding block is slideably positioned in the guide groove.
Preferably, the side wall two sides of the ladder cavity are provided with baffle, for preventing first fixture block and described
Two fixture blocks are detached from the trapezoidal cavity.
The present invention achieves following technical effect compared with the existing technology:
Tension tester clamp of the present invention guarantees the chucking power of tension tester clamp, test specimen is prevented to be detached from, and can
Continuously multiple test specimens are tested, improve test effect and efficiency.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the lower fixture of the present invention；
Fig. 2 is the structural schematic diagram of the first fixture block and the second fixture block of the invention；
Fig. 3 is the anti-tripping structural schematic diagram of the present invention；
Fig. 4 is the structural schematic diagram of upper fixture in the present invention；
Wherein, 1, lower fixture, the 2, second fixture block, the 3, first fixture block, 4, elevating mechanism, 5, guide groove, 6, sliding block, 7, arc
Slot, 8, upper fixture, 9, clamping part, 10, anti-tripping, 11, anti-slip layer, 12, shaft, 13, buckle, 14, sliding slot, 15, connecting rod, 16,
Clamping tooth.
Specific embodiment
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 description, 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.
The object of the present invention is to provide a kind of tension tester clamps, to solve the above-mentioned problems of the prior art, protect
The chucking power for demonstrate,proving tension tester clamp, prevents test specimen to be detached from, and can carry out follow-on test to multiple test specimens simultaneously, improves
Test effect and efficiency.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment one
As shown in Figs 1-4, described the present embodiment provides a kind of tension tester clamp, including lower fixture 1 and upper fixture 8
Trapezoidal cavity is provided in lower fixture 1, the trapezoidal cavity includes roof and symmetrically arranged two side walls, two sides
The lower end of wall is tilted towards inside, and the bottom of trapezoidal cavity is provided with opening, and trapezoidal cavity is up big and down small；
In the present embodiment, symmetrically arranged first fixture block 3 and the second fixture block 2 are provided in the trapezoidal cavity, it is described
The lateral surface of first fixture block 3 and the second fixture block 2 is inclined-plane, is cooperated respectively with the two side walls of the trapezoidal cavity；It is described trapezoidal
Bottom is additionally provided with elevating mechanism 4 in cavity, and the bottom of the elevating mechanism 4 passes through link block and first fixture block 3 and the
Two fixture blocks 2 are slidably connected；Drive the first fixture block 3 and the second fixture block 2 downward along the side wall inclined plane of trapezoidal cavity by elevating mechanism 4
Or move up, so that the spacing of the first fixture block 3 and the second fixture block 2 is adjusted, to clamp test specimen；At this point, 3 He of the first fixture block
The sliding block 6 at 2 top of the second fixture block is slided along guide groove 5, and guide groove 5 is oriented to while connection sliding block 6 for it.
In the present embodiment, the upper fixture is set to the top of the lower fixture, including clamp, and clamp can be using existing
Some devices；And the inner sidewall of the jaw position of the clamp is provided with clamping tooth, in order to better clamping test pieces.Specifically
Ground, wherein the radian of arc groove cannot be too small, otherwise can not clamp shaped piece well, can not be excessive, is not otherwise capable of clamping
Square piece；Therefore, the length-width ratio of arc groove is 4-6:1 in the present embodiment, and inclination angle is 20 ° -30 °.
In the present embodiment, elevating mechanism 4 uses telescopic rod or flexible gas bar, and fixture block is driven to move up and down.
In the present embodiment, clamping part 9 is set between first fixture block 3 and the medial surface of the second fixture block 2, for clamping
Test specimen；The medial surface of first fixture block and second fixture block is symmetrically arranged with arc groove, two common group of arc grooves
At the clamping part.
In the present embodiment, multiple lower fixtures 1 can be set, be preferably provided with 2-3 lower fixtures, when a test specimen is completed to draw
After power test, the lower fixture for clamping the test specimen is removed and carries out test specimen dismounting, and preparatory clamping is had to the lower fixture of another test specimen
It is placed into designated position to be tested, follow-on test can be carried out to multiple test specimens, improve testing efficiency.
In the present embodiment, anti-slip layer 11 is additionally provided on the medial surface of first fixture block 3 and the second fixture block 2, it is anti-skidding
Layer 11 can use the wear-resisting pieces of cloth of lint, improve frictional force, test specimen is prevented to be detached from；Further, the first fixture block 3 and the second fixture block
Tooth form decorative pattern can be set in the side of 2 medial surface towards anti-slip layer 11, further increases frictional force.
In the present embodiment, lower fixture can be placed horizontally in tester base, and clamping part is opened on side；This
When, the bottom of first fixture block 3 and second fixture block 2 is attached by anti-tripping 10；Specifically, described anti-tripping 10
Including connecting rod 15 and buckle 13, the buckle 13 is rotatablely installed by shaft 12 in the bottom of first fixture block 3, the connecting rod
15 offer sliding slot 14 towards one end of the buckle 13, and the other end is rotatablely installed in the bottom of second fixture block 2.
Wherein, buckle 13 is kept it vertical with the sliding slot 14 of connecting rod 15, is realized using the fixture block of cuboid by rotating fixture block
Clamping further makes the first fixture block and the second fixture block keep moving synchronously；It is parallel with sliding slot 14 by fixture block, it is detached from fixture block and slides
Slot 14, easy disassembly test specimen；The width of fixture block is less than the width of sliding slot 14.
Moreover, lower fixture can be placed vertically, elevating mechanism is opening up under, at this point, clamping part is arranged at the opening
Top surface on, and ban anti-tripping use, prevent from influencing clamping part clamping test pieces.
In the present embodiment, the bottom of the link block is provided with guide groove 5, first fixture block 3 and the second fixture block 2
Top is provided with sliding block 6, and the sliding block 6 is slideably positioned in the guide groove 5.
In the present embodiment, the side wall two sides of the ladder cavity are provided with baffle, for preventing 3 He of the first fixture block
Second fixture block 2 is detached from cavity, move it can only along the length direction of the side wall of ladder cavity.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (8)
1. a kind of tension tester clamp, it is characterised in that: including upper fixture and lower fixture；It is provided in the lower fixture trapezoidal
Cavity, the trapezoidal cavity include roof and symmetrically arranged two side walls, and the lower ends of two side walls is towards interior inclination
Tiltedly；It is provided with symmetrically arranged first fixture block and the second fixture block in the trapezoidal cavity, first fixture block and the second fixture block
Lateral surface is inclined-plane, is cooperated respectively with the two side walls of the trapezoidal cavity；The medial surface of first fixture block and the second fixture block
Between be provided with clamping part, be used for clamping test pieces；Bottom is additionally provided with elevating mechanism, the elevating mechanism in the trapezoidal cavity
Bottom be slidably connected by link block and first fixture block and the second fixture block；The upper fixture is set to the lower fixture
The inner sidewall of top, including clamp, the jaw position of the clamp is provided with clamping tooth.
2. tension tester clamp according to claim 1, it is characterised in that: first fixture block and second fixture block
Medial surface be symmetrically arranged with arc groove, two arc grooves collectively constitute the clamping part.
3. tension tester clamp according to claim 2, it is characterised in that: the lower fixture is provided with several.
4. tension tester clamp according to claim 1, it is characterised in that: first fixture block and the second fixture block it is interior
Anti-slip layer is additionally provided on side.
5. tension tester clamp according to claim 4, it is characterised in that: first fixture block and second fixture block
Bottom be attached by anti-tripping.
6. tension tester clamp according to claim 5, it is characterised in that: it is described it is anti-tripping include connecting rod and buckle,
The buckle rotational installation is in the bottom of first fixture block, and one end of the connecting rod towards the buckle offers sliding slot, separately
One end is rotatablely installed in the bottom of second fixture block.
7. tension tester clamp according to claim 1, it is characterised in that: the bottom of the link block is provided with guiding
Slot is provided with sliding block at the top of first fixture block and the second fixture block, and the sliding block is slideably positioned in the guide groove.
8. tension tester clamp according to claim 1, it is characterised in that: the side wall two sides of the ladder cavity are arranged
There is baffle, for preventing first fixture block and second fixture block to be detached from the trapezoidal cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910806177.3A CN110411839A (en) | 2019-08-29 | 2019-08-29 | A kind of tension tester clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910806177.3A CN110411839A (en) | 2019-08-29 | 2019-08-29 | A kind of tension tester clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110411839A true CN110411839A (en) | 2019-11-05 |
Family
ID=68369109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910806177.3A Pending CN110411839A (en) | 2019-08-29 | 2019-08-29 | A kind of tension tester clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110411839A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205157406U (en) * | 2015-11-13 | 2016-04-13 | 美巢集团股份公司 | Test material is batch processing anchor clamps and testing machine for adhesive strength |
| CN206378357U (en) * | 2016-12-22 | 2017-08-04 | 海盐海马五金有限公司 | A kind of tensile testing machine anticreep fixture |
| CN206960246U (en) * | 2017-07-28 | 2018-02-02 | 重庆科力建设工程质量检测有限公司 | A kind of reinforcing bar tensile testing machine |
| CN107664609A (en) * | 2017-10-03 | 2018-02-06 | 佛山智北汇科技有限公司 | A kind of electric wire rigidity detection device based on mechanics feedback |
-
2019
- 2019-08-29 CN CN201910806177.3A patent/CN110411839A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205157406U (en) * | 2015-11-13 | 2016-04-13 | 美巢集团股份公司 | Test material is batch processing anchor clamps and testing machine for adhesive strength |
| CN206378357U (en) * | 2016-12-22 | 2017-08-04 | 海盐海马五金有限公司 | A kind of tensile testing machine anticreep fixture |
| CN206960246U (en) * | 2017-07-28 | 2018-02-02 | 重庆科力建设工程质量检测有限公司 | A kind of reinforcing bar tensile testing machine |
| CN107664609A (en) * | 2017-10-03 | 2018-02-06 | 佛山智北汇科技有限公司 | A kind of electric wire rigidity detection device based on mechanics feedback |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191105 |