CN209764574U - Plate-shaped tensile sample clamp - Google Patents
Plate-shaped tensile sample clamp Download PDFInfo
- Publication number
- CN209764574U CN209764574U CN201920153300.1U CN201920153300U CN209764574U CN 209764574 U CN209764574 U CN 209764574U CN 201920153300 U CN201920153300 U CN 201920153300U CN 209764574 U CN209764574 U CN 209764574U
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- sample
- clamping
- slide block
- plate
- clamping slide
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- 230000007704 transition Effects 0.000 claims description 3
- 238000004154 testing of material Methods 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 3
- 238000002407 reforming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a plate-shaped tensile sample clamp, which comprises a left clamping piece, a front sample clamping slide block, a rear sample clamping slide block, a right clamping piece, a spring and a clamping plate; the front sample clamping slide block and the rear sample clamping slide block are arranged in the guide rail groove; one side of the spring is fixed with the clamping plate, and the other side of the spring is fixed in an L-shaped groove formed in the right clamping piece. Usable old and useless anchor clamps of anchor clamps are reformed transform and are formed, are applicable to ordinary material testing machine, can carry out the tensile experiment of the platelike of the not enough little sample of exposed core length, have low in cost, simple structure, convenient to use, characteristics such as easy dismouting.
Description
Technical Field
the utility model belongs to tensile anchor clamps class especially relates to little clamping end plate form anchor clamps for tensile test.
background
The clamp is a main consumable article on a material testing machine, a flat plate clamp and a V-shaped clamp are usually arranged on the testing machine, and after the clamp is used for a period of time, the clamp teeth are worn, so that the clamp slips in the test and cannot be used continuously and is discarded; meanwhile, the length of part of sample samples is small, the length of the clamping end of the clamp is not enough, the clamp is easy to damage, the purchase price of a pair of domestic clamps is thousands of yuan, and the purchase price of a pair of imported clamps is higher and reaches tens of thousands of yuan. Therefore, the waste clamp is transformed, and an applicable structure is designed and developed, so that the waste clamp can be used again, and the purposes of saving resources and reducing test cost can be achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a platelike tensile sample anchor clamps, the usable old and useless anchor clamps of anchor clamps are reformed transform, and the design develops a suitable structure, makes old and useless anchor clamps can obtain the use once more, resources are saved and test cost. In order to achieve the technical effects, the utility model adopts the following technical scheme:
A plate-shaped tensile sample clamp comprises a left clamping piece (1), a front sample clamping sliding block (2-1), a rear sample clamping sliding block (2-2), a right clamping piece (4), a spring (5) and a clamping plate (6); the front sample clamping slide block (2-1) and the rear sample clamping slide block (2-2) are arranged in the guide rail groove (1-1); one side of the spring (5) is fixed with the clamping plate (6), and the other side is fixed in an L-shaped groove (4-1) formed in the right clamping piece (4).
furthermore, the guide rail groove (1-1) is arranged at the lower part of the clamping surface of the left clamping piece (1), the opening of the guide rail groove (1-1) is vertical to the clamping surface of the left clamping piece (1), and the height of the guide rail groove (1-1) is equal to the height of the front sample clamping slide block (2-1) and the height of the rear sample clamping slide block (2-2).
Furthermore, the inner sides of the front sample clamping slide block (2-1) and the rear sample clamping slide block (2-2) are respectively provided with an arc (2-3) and an arc (2-4), and the arc (2-3) and the arc (2-4) are matched with a transition arc of the sample (3).
Further, the length of the part, protruding out of the left clamping piece (1), of the front sample clamping slide block (2-1) and the rear sample clamping slide block (2-2) which are placed behind the guide rail groove (1-1) is larger than the thickness of the sample (3).
Furthermore, the clamping plate (6) is overlapped with the sample (3) at the upper ends of the front sample clamping slide block (2-1) and the rear sample clamping slide block (2-2).
Furthermore, the length of the front sample clamping slide block (2-1) and the length of the rear sample clamping slide block (2-2) are smaller than the sum of the groove depth of the guide rail groove (1-1) and the groove depth of the L-shaped groove (4-1).
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the clamp has the advantages that firstly, the left clamping piece and the right clamping piece are formed by grooving, cutting and reforming the waste clamp, the resources are fully utilized, and the test cost is saved. Anchor clamps are applicable to and install on the ordinary material testing machine and use, can carry out the tensile experiment of the platelike of the not enough little sample of exposed core length, have low in cost, simple structure, convenient to use, characteristics such as easy dismouting.
Description of the drawings:
FIG. 1 is a schematic structural view provided by the present invention;
Fig. 2 is a schematic structural view of a sample clamping slider provided by the present invention;
In the drawings 1 and 2, 1 is a left clamping piece, 1-1 is a guide rail groove, 2-1 is a front sample clamping slide block, 2-2 is a rear sample clamping slide block, 2-3 is an arc, 2-4 is an arc, 3 is a sample, 4 is a right clamping piece, 4-1 is an L-shaped groove, 5 is a spring, and 6 is a clamping plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
As shown in fig. 1, the plate-shaped tensile sample clamp of the present invention comprises a left clamping piece 1, a guide rail groove 1-1, a front sample clamping slide block 2-1, a rear sample clamping slide block 2-2, a right clamping piece 4, an L-shaped groove 4-1, a spring 5 and a clamping plate 6; a guide rail groove 1-1 on the left clamping piece 1 is matched with a front sample clamping slide block 2-1 and a rear sample clamping slide block 2-2; the front sample clamping slide block 2-1, the rear sample clamping slide block 2-2 and the inner side are respectively provided with an arc 2-3, and an arc 2-4 matched with a transition arc of a sample 3; one end of the spring 5 is arranged in an L-shaped groove 4-1 of the right clamping piece 4; the other end of the spring 5 is welded on the clamping plate 6; sample centre gripping slider 2 can be according to 3 size control distance of sample, and when left clamping piece 1 and right clamping piece 4 laminating, 3 positions of sample can be fixed to clamp plate 6, guarantee that anchor clamps atress is even, non-deformable. The left clamping piece 1 and the right clamping piece 4 can be formed by grooving, cutting and reforming a waste clamp.
As shown in figure 1, a test sample 3 is placed between a front sample clamping slide block 2-1 and a rear sample clamping slide block 2-2, the distance is adjusted to enable the front sample clamping slide block 2-1 and the rear sample clamping slide block 2-2 to be attached to the sample 3, a control switch of a clamp of a testing machine is opened to enable a left clamping piece 1 to be attached to a right clamping piece 4, at the moment, a clamping plate 6 and the sample 3 are overlapped at the upper ends of the front sample clamping slide block 2-1 and the rear sample clamping slide block 2-2, the position of the sample 3 is fixed, and the tensile force borne by the sample 3 can be ensured to be in the axial. Subsequently, the test method was compiled for tensile testing. The plate-like tensile specimen clamps are used in pairs, and the upper jaw and the lower jaw of the tester are respectively paired. The device is suitable for a common material testing machine, and can be used for carrying out plate-shaped tensile test on small samples with insufficient clamping end length.
The present invention can be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is to be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims. If there are contents not described in detail in this specification, they should be known or should be known to those skilled in the art, and are not described herein again.
Claims (6)
1. The utility model provides a platelike tensile sample anchor clamps which characterized in that: comprises a left clamping piece (1), a front sample clamping sliding block (2-1), a rear sample clamping sliding block (2-2), a right clamping piece (4), a spring (5) and a clamping plate (6); the front sample clamping slide block (2-1) and the rear sample clamping slide block (2-2) are arranged in the guide rail groove (1-1); one side of the spring (5) is fixed with the clamping plate (6), and the other side is fixed in an L-shaped groove (4-1) formed in the right clamping piece (4).
2. The plate-like tension sample holder as set forth in claim 1, wherein: the guide rail groove (1-1) is arranged on the lower portion of the clamping surface of the left clamping piece (1), the opening of the guide rail groove (1-1) is perpendicular to the clamping surface of the left clamping piece (1), and the height of the guide rail groove (1-1) is equal to that of the front sample clamping sliding block (2-1) and the rear sample clamping sliding block (2-2).
3. The plate-like tension sample holder as set forth in claim 1, wherein: the inner sides of the front sample clamping sliding block (2-1) and the rear sample clamping sliding block (2-2) are respectively provided with an arc (2-3) and an arc (2-4), and the arc (2-3) and the arc (2-4) are matched with a transition arc of the sample (3).
4. The plate-like tension sample holder as set forth in claim 1, wherein: the length of the part, protruding out of the left clamping piece (1), of the front sample clamping slide block (2-1) and the rear sample clamping slide block (2-2) is larger than the thickness of the sample (3) after the front sample clamping slide block and the rear sample clamping slide block are placed in the guide rail groove (1-1).
5. The plate-like tension sample holder as set forth in claim 1, wherein: the clamping plate (6) is overlapped with the sample (3) at the upper ends of the front sample clamping slide block (2-1) and the rear sample clamping slide block (2-2).
6. the plate-like tension sample holder as set forth in claim 1, wherein: the length of the front sample clamping slide block (2-1) and the length of the rear sample clamping slide block (2-2) are smaller than the sum of the groove depth of the guide rail groove (1-1) and the groove depth of the L-shaped groove (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153300.1U CN209764574U (en) | 2019-01-29 | 2019-01-29 | Plate-shaped tensile sample clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153300.1U CN209764574U (en) | 2019-01-29 | 2019-01-29 | Plate-shaped tensile sample clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209764574U true CN209764574U (en) | 2019-12-10 |
Family
ID=68750793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920153300.1U Active CN209764574U (en) | 2019-01-29 | 2019-01-29 | Plate-shaped tensile sample clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209764574U (en) |
-
2019
- 2019-01-29 CN CN201920153300.1U patent/CN209764574U/en active Active
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