CN213041630U - Variable-speed tensile sample clamping device - Google Patents
Variable-speed tensile sample clamping device Download PDFInfo
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- CN213041630U CN213041630U CN202021579609.6U CN202021579609U CN213041630U CN 213041630 U CN213041630 U CN 213041630U CN 202021579609 U CN202021579609 U CN 202021579609U CN 213041630 U CN213041630 U CN 213041630U
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- clamp body
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- anchor clamps
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Abstract
The utility model relates to a tensile sample clamping device of variable rate, which comprises a base, the limiting plate, a left side anchor clamps body, a right side anchor clamps body, a left side locating plate, the right side locating plate, the locating lever, the base upper surface is equipped with the recess, the recess is spacing platform structure in base central line department, limiting plate and left anchor clamps body fixed connection, the limiting plate passes through bolt fixed connection with the base in spacing platform structure department, a left side anchor clamps body, right side anchor clamps body upper surface is equipped with a plurality of corresponding recesses, the locating lever both ends are connected respectively at a left side anchor clamps body, the right side anchor clamps body is corresponding in the recess, control the anchor clamps body and pass through clamp bolt fixed connection, a left side locating plate is installed between base and limiting plate, right side locating plate is installed in left side anchor clamps body. The advantages are that: the clamping device can realize the clamping of samples with various dimensions, is simple to operate, is accurate in positioning, is suitable for variable rate tensile test, and can be widely applied to occasions with nonstandard tensile test requirements.
Description
Technical Field
The utility model belongs to the tensile detection area of sample variable speed especially relates to a tensile sample clamping device of variable speed rate for panel.
Background
In the variable rate tensile test process, accurate installation, location and the centre gripping of sample are the key link that the experimenter was engaged in, but because receive the experimental special requirement of variable rate, the jaw of experimental anchor clamps often is difficult to adapt to the requirement of sample size change to cause sample centre gripping slope, clamp force unstability to vibrate, lead to the experiment failure. Therefore, it is important to ensure accurate mounting, positioning and clamping of each specimen.
In the existing variable-speed tensile test, the size of a jaw of the clamp is fixed, the clamp can only process a sample according to the size of the jaw to be stretched, the size of the special sample of the variable-speed tensile test cannot be met, and the requirement of a scientific research test cannot be met.
Disclosure of Invention
For overcoming the not enough of prior art, the utility model aims at providing a tensile sample clamping device of variable speed rate is applicable to the panel sample centre gripping of multiple size, realizes accurate installation, location and the centre gripping of panel sample.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
a variable-rate tensile sample clamping device comprises a base, a limiting plate, a left clamp body, a right clamp body, a left positioning plate, a right positioning plate and a positioning rod, wherein a groove is formed in the upper surface of the base, the groove is of a limiting table structure at the center line of the base, the limiting plate is fixedly connected with the left clamp body, the limiting plate is fixedly connected with the base at the limiting table structure through a bolt, the left clamp body and the right clamp body are symmetrically arranged along the center line of the base, a plurality of corresponding grooves are formed in the upper surfaces of the left clamp body and the right clamp body, two ends of the positioning rod are respectively connected in the corresponding grooves of the left clamp body and the right clamp body, the side parts of the left clamp body and the right clamp body are fixedly connected through clamping bolts, and the right positioning plate is arranged in the clamping surface of the left clamp body and the right clamp body and symmetrically arranged on two sides of the sample.
The base is provided with a mounting hole.
The limiting plate can be spliced with the limiting strip.
The left clamp body is provided with a groove.
The grooves on the upper surfaces of the left clamp body and the right clamp body extend to the clamping surface.
The sum of the thicknesses of the left positioning plate and the right positioning plate is not more than the thickness of the sample.
Compared with the prior art, the beneficial effects of the utility model are that:
the variable-rate tensile sample clamping device adopts the left clamp body and the right clamp body to clamp samples, is limited by the positioning rod and the positioning plate, is not limited by the size of a plate sample, can realize the clamping of the samples with various sizes and specifications, is simple to operate, is accurate in positioning, is suitable for variable-rate tensile tests, and can be widely applied to occasions with nonstandard tensile test requirements.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a third schematic structural diagram of the present invention.
In the figure: 1-a base 2-a left clamp body 3-a right clamp body 4-a limit plate 5-a left locating plate 6-a right locating plate 7-a locating rod 8-a clamping bolt 9-a sample 10-a limit strip 11-a limit table structure.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings, but it should be noted that the present invention is not limited to the following embodiments.
Referring to fig. 1-3, a tensile sample clamping device of variable rate, including base 1, limiting plate 4, left clamp body 2, right clamp body 3, left side locating plate 5, right side locating plate 6, locating lever 7, base 1 upper surface is equipped with the recess, the recess is spacing platform structure 11 in 1 central line department of base, limiting plate 4 and left clamp body 2 fixed connection, limiting plate 4 and base 1 pass through bolt fixed connection in spacing platform structure 11 department, left clamp body 2, right clamp body 3 are with 1 central line symmetrical arrangement of base, left clamp body 2, right clamp body 3 upper surface is equipped with a plurality of corresponding recesses, 7 both ends of locating lever are connected respectively in left clamp body 2, the corresponding recess of right clamp body 3, realize the location to 9 width direction positions of sample. The side surfaces of the left clamp body 2 and the right clamp body 3 are provided with threaded holes and are connected through a clamping bolt 8, so that the left clamp body 2 and the right clamp body 3 are clamped, and a sample 9 is fixed at a clamping surface. The left positioning plate 5 is installed between the base 1 and the limiting plate 4 and symmetrically arranged on two sides of the sample 9, and the right positioning plate 6 is installed in the clamping surfaces of the left clamp body 2 and the right clamp body 3 and symmetrically arranged on two sides of the sample 9.
The use method of the variable-speed tensile sample clamping device comprises the following steps:
1) for example, a variable rate tensile test was conducted on a sample 9 having a thickness of 1.2mm and a width of 40 mm.
2) And loosening the clamping bolts 8, installing the left positioning plate 5 and the right positioning plate 6 (with the thickness of 0.6mm) of the sample 9 with the thickness being half of the thickness dimension on the two sides of the central line of the base 1, and locking all the bolts on the side surface of the limiting plate 4 to realize the fixation of the left clamp body 2 on the base 1.
3) The sample 9 is mounted in the holding surfaces of the left and right clamp bodies 2 and 3.
4) Based on the width 40mm of the sample 9, the positioning rod 7 is installed in the grooves 20mm on both sides of the left and right clamp bodies 2 and 3, so that the sample 9 is positioned in the width direction.
5) And the clamping bolt 8 is used for clamping the sample 9 through bolt holes on the side surfaces of the left clamp body 2 and the right clamp body 3.
6) After locking, the width and thickness directions of the sample 9 are accurately fixed according to the central position of the base 1.
Claims (6)
1. A variable-rate tensile sample clamping device is characterized by comprising a base, a limiting plate, a left clamp body, a right clamp body, a left positioning plate, a right positioning plate and a positioning rod, wherein grooves are formed in the upper surface of the base, the grooves are of limiting table structures at the center line of the base, the limiting plate is fixedly connected with the left clamp body, the limiting plate is fixedly connected with the base at the limiting table structures through bolts, the left clamp body and the right clamp body are symmetrically arranged along the center line of the base, a plurality of corresponding grooves are formed in the upper surfaces of the left clamp body and the right clamp body, two ends of the positioning rod are respectively connected into the corresponding grooves of the left clamp body and the right clamp body, the side parts of the left clamp body and the right clamp body are fixedly connected through clamping bolts, the left positioning, and the right positioning plate is arranged in the clamping surface of the left clamp body and the right clamp body and symmetrically arranged on two sides of the sample.
2. A variable rate specimen holder as claimed in claim 1 wherein the base is provided with mounting holes.
3. The variable rate specimen holder of claim 1 wherein the stop bar is disposed in a groove in the upper surface of the base, the stop plate being engageable with the stop bar.
4. The variable rate specimen holder of claim 1 wherein the left clamp body is fluted.
5. The variable rate specimen holder of claim 1 wherein the grooves on the upper surfaces of the left and right clamp bodies extend to the holding surface.
6. A variable rate specimen holder as claimed in claim 1 wherein the sum of the thickness of the left and right retaining plates is no greater than the specimen thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021579609.6U CN213041630U (en) | 2020-08-03 | 2020-08-03 | Variable-speed tensile sample clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021579609.6U CN213041630U (en) | 2020-08-03 | 2020-08-03 | Variable-speed tensile sample clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213041630U true CN213041630U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021579609.6U Active CN213041630U (en) | 2020-08-03 | 2020-08-03 | Variable-speed tensile sample clamping device |
Country Status (1)
| Country | Link |
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| CN (1) | CN213041630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533180A (en) * | 2021-06-18 | 2021-10-22 | 中铁检验认证中心有限公司 | Waterproof board alkali resistance test device and sample rack for same |
| CN113702180A (en) * | 2021-08-13 | 2021-11-26 | 山东钢铁集团日照有限公司 | Initial accurate accuse position isolated plant of tensile properties test |
-
2020
- 2020-08-03 CN CN202021579609.6U patent/CN213041630U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533180A (en) * | 2021-06-18 | 2021-10-22 | 中铁检验认证中心有限公司 | Waterproof board alkali resistance test device and sample rack for same |
| CN113533180B (en) * | 2021-06-18 | 2024-01-23 | 中铁检验认证中心有限公司 | Waterproof board alkali resistance test device and sample rack for same |
| CN113702180A (en) * | 2021-08-13 | 2021-11-26 | 山东钢铁集团日照有限公司 | Initial accurate accuse position isolated plant of tensile properties test |
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