CN209485808U - Mold for the production of tensile shear test specimen - Google Patents
Mold for the production of tensile shear test specimen Download PDFInfo
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- CN209485808U CN209485808U CN201822091626.4U CN201822091626U CN209485808U CN 209485808 U CN209485808 U CN 209485808U CN 201822091626 U CN201822091626 U CN 201822091626U CN 209485808 U CN209485808 U CN 209485808U
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- test specimen
- tensile shear
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Abstract
Technical solutions of the utility model disclose the mold for the production of tensile shear test specimen, including bottom plate, there are two convex blocks on the surface of bottom plate respectively, multiple grooves are formed between two convex blocks, it is respectively arranged in the left baffle and right baffle at left and right sides of the surface of bottom plate on position, right shell body has multiple protrusions being inserted in groove；It is removably installed in right baffle-plate, the isometry block on convex block；Stripping chute is offered in groove.In the mold for the production of tensile shear test specimen of the utility model, test specimen can disposable positioning molding, it is adjusted without carrying out cumbersome spacing, locating effect is more accurate, it can precisely guarantee the area and thickness of sheet rubber bonding, alignment of two pieces of test pieces when placing bonding is effectively ensured in embedded mode, and collimation of two pieces of test pieces when placing bonding is effectively ensured in the addition of isometry block.The pressure of bottom plate can guarantee test specimen entirety uniform-compression, further ensure that bonding quality, to improve the Stability and veracity of tensile shear strength test data.
Description
Technical field
The utility model relates to technical field of mold, more particularly, to a kind of mold for the production of tensile shear test specimen.
Background technique
Currently, the production mold about tensile shear test specimen not yet forms unified form or standard.It is most of still to adopt
Directly operate by hand, influence factor is more, and the adhesive effect of shaping test piece is difficult to control, cause the dispersion of test data compared with
Greatly, validity is poor.A small number of existing molds still have certain defect when making test specimen:
(1) adjusting for needing to carry out spacing cumbersomely, to guarantee the area and thickness of sheet rubber bonding, but in manual adjustment
When inevitably there is operating error；
(2) application of pressure exists only on bond area, if position inaccurate is easy to produce displacement, influences examination instead
The bonding quality of part.
So a kind of mold for the production of tensile shear test specimen is found, in the standard for improving tensile shear strength test data
While true property and stability, disassembling operations simplicity is also necessary.
Utility model content
In order to solve the above technical problems, technical solutions of the utility model provide it is a kind of for tensile shear test specimen production
Mold, wherein include:
Bottom plate, the surface of the bottom plate are respectively formed with convex block on two side positions up and down, by more between two convex blocks
A raised line is formed with multiple grooves；
It is removably installed in the left baffle and right baffle at left and right sides of the surface of the bottom plate on position, the right side respectively
Baffle has multiple be inserted in the groove and number and the consistent protrusion of groove number；
It is removably installed in the right baffle-plate, the isometry block on the convex block；
Stripping chute is offered in each groove.
Optionally, the part of the groove between the right baffle-plate, the right shell body is formed stretches for placing
The locating slot of shear test block.
Optionally, the bottom plate offered on the position for installing the right baffle-plate, the right shell body respectively location hole and
Threaded hole, the right baffle-plate, the right shell body offer through-hole on position corresponding with the location hole, the threaded hole.
Optionally, the location hole for fixing the isometry block is offered on the convex block.
Optionally, the length of the stripping chute is less than or equal to the half of the length of the groove.
Optionally, the stripping chute is located at the left half side or right half side of the groove.
Optionally, the length of the protrusion is less than or equal to the half of the length of the groove.
The beneficial effect of technical solutions of the utility model is:
In the mold for the production of tensile shear test specimen of the utility model, test specimen can realize disposable positioning molding, nothing
It need to carry out cumbersome spacing to adjust, locating effect is more accurate, can precisely guarantee the area and thickness of sheet rubber bonding, insertion
Alignment of two pieces of test pieces when placing bonding is effectively ensured in formula mode, and the addition of isometry block is effectively ensured two pieces of test pieces and is placing
Collimation when bonding.The pressure of bottom plate can guarantee test specimen entirety uniform-compression, further ensure that bonding quality, to improve
The Stability and veracity of tensile shear strength test data.While ensuring test specimen production quality, disassembling operations are easy, mention
The efficiency of high test specimen production, saves cost of labor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment insole board；
Fig. 2 is the structural schematic diagram of right baffle-plate in the utility model embodiment；
Fig. 3 is the structural schematic diagram of right shell body in the utility model embodiment；
Fig. 4 is the structural schematic diagram of isometry block in the utility model embodiment；
Fig. 5 is the assembling schematic diagram in the utility model embodiment for the mold of tensile shear test specimen production.
Specific embodiment:
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Referring to fig. 1 to fig. 5, a kind of mold for the production of tensile shear test specimen of embodiment is shown, wherein
Including bottom plate 1, convex block 10 is respectively formed with above and below the surface of bottom plate 1 on two side positions, passes through multiple raised lines between two convex blocks 10
11 are formed with multiple grooves 12.
The right baffle-plate 3 and right shell body 2 being removably installed at left and right sides of the surface of bottom plate 1 on position respectively, right shell body 2
It is inserted in groove 12 and number and the consistent protrusion 21 of 12 number of groove with multiple；It is removably installed in right baffle-plate 3, convex
Isometry block 4 on block 10；Stripping chute 9 is offered in each groove 12.
In the present embodiment, the part of the groove 12 between right baffle-plate 3, right shell body 2 is formed for placing tensile shear
The locating slot 20 of test specimen (not shown).
In the present embodiment, bottom plate 1 offers location hole 7 and screw thread on the position for installing right baffle-plate 3, right shell body 2 respectively
Hole 8, right baffle-plate 3, right shell body 2 offer through-hole 30 on position corresponding with location hole 7, threaded hole 8.
In the present embodiment, the location hole 6,8 for fixing isometry block 4 is offered on convex block 10.
In the present embodiment, the length of stripping chute 9 is less than or equal to the half of the length of groove 12, and stripping chute 9 is located at groove
12 left side is half side or right half side, and the length of protrusion 21 is less than or equal to the half of the length of groove 12.
The characteristic and function of further insight the utility model according to the following instructions.
Please continue to refer to shown in Fig. 1 to Fig. 5, a kind of mold for the production of tensile shear test specimen, including bottom plate 1, right gear
Plate 2, right baffle-plate 3, isometry block 4, right shell body 2, the "left", "right" of right baffle-plate 3 are not representing orientation；Bottom plate 1, right shell body 2, left gear
Plate 3, isometry block 4 are two pieces up and down, identical up and down, can flexibly be switched；12 depth of groove of bottom plate 1 is cut if more than stretching
The thickness of test specimen test piece is cut, then needs to add adjustment sheet (not shown) accordingly, the thickness of adjustment sheet is equal to the depth of groove of bottom plate 1
The thickness of tensile shear test specimen test piece is subtracted, so as to the preparation of the tensile shear test specimen suitable for different-thickness specification.
It fixes and connects by hex bolts between right shell body 2, right baffle-plate 3 and bottom plate 1, after can accurately being loaded by press
The elastic of adjusting nut makes pressing plate apply pressure in the whole of tensile shear test specimen again, and each parallel test specimen stress is consistent,
Fully meet tensile shear test specimen solidification loading demands；Bottom plate 1 the middle position that tensile shear test specimen is placed absolve die cavity,
Convenient for the demoulding of test specimen.
As shown in figure 5, the protrusion 21 of right shell body 2 first with the groove 12 of bottom plate 1 at chuck lap joint form after, then with bottom plate 1
Fixed by hex bolts 6,8, right baffle-plate 3 is without protrusion and directly fixed by hex bolts 8 with bottom plate 1.It generates between the two
Space constitute locating slot 20, i.e. tensile shear test specimen placement location.Isometry block 4 is placed in right baffle-plate 3 and tensile shear test specimen
It on test piece, is fixedly connected between elder generation and bottom plate by hexagon socket head cap screw before closing film, so that tensile shear test specimen is accurately fixed
Position.
Tensile shear test specimen is made according to the requirement of GB/T 13936-2014, when operation, first by die bottom plate
Protrusion surface, the one side of right shell body protrusion plate and tensile shear test specimen test piece bonding site surface carry out blasting treatment
Corresponding release cloth is accurately pasted below, right shell body is placed in the one side of bottom plate without hollow slots, right baffle-plate is placed in bottom plate
Another side is placed between left and right baffle after test piece bonding site is uniformly coated with adhesive, isometry block be placed in right baffle-plate with
On test piece, then isometry block fixation is fixed by hexagon socket head cap screw, pushes down right baffle-plate and test piece, prevents from closing left when film
Baffle and test piece generate displacement.The operation of another side bottom plate is identical.The two sides for testing rubber bonding is uniformly coated with gluing
It is placed in the test piece bonding site of any one side after agent, finally fixes two sides bottom plate by positioning pin, then pass through hex bolts
Tighten and apply corresponding pressure.
Using the present embodiment tensile shear test specimen can disposable positioning molding, adjusted without carrying out cumbersome spacing,
And locating effect is more accurate, can precisely guarantee the area and thickness of sheet rubber bonding, two pieces of test pieces are effectively ensured and are putting
Alignment when bonding is set, while the pressure of bottom plate can guarantee test specimen entirety uniform-compression, further ensure that bonding quality, from
And improve the Stability and veracity of tensile shear strength test data.While ensuring test specimen production quality, disassembling operations
Simplicity improves the efficiency of test specimen production, saves cost of labor.
The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection
Range should can appreciate that all with the utility model specification and diagramatic content institute to those skilled in the art
The equivalent replacement made and obviously change obtained scheme, the protection scope of the utility model should all be included in
It is interior.
Claims (7)
1. a kind of mold for the production of tensile shear test specimen characterized by comprising
Bottom plate, the surface of the bottom plate are respectively formed with convex block on two side positions up and down, by multiple convex between two convex blocks
Item is formed with multiple grooves；
It is removably installed in the left baffle and right baffle at left and right sides of the surface of the bottom plate on position, the right shell body respectively
It is inserted in the groove and number and the consistent protrusion of groove number with multiple；
It is removably installed in the right baffle-plate, the isometry block on the convex block；
Stripping chute is offered in each groove.
2. the mold according to claim 1 for the production of tensile shear test specimen, which is characterized in that be located at the left gear
The part of the groove between plate, the right shell body forms the locating slot for placing tensile shear test specimen.
3. the mold according to claim 2 for the production of tensile shear test specimen, which is characterized in that the bottom plate exists respectively
Install the right baffle-plate, the right shell body position on offer location hole and threaded hole, the right baffle-plate, the right shell body exist
Through-hole is offered on position corresponding with the location hole, the threaded hole.
4. the mold according to claim 2 for the production of tensile shear test specimen, which is characterized in that opened up on the convex block
There is the location hole for fixing the isometry block.
5. the mold according to claim 1 for the production of tensile shear test specimen, which is characterized in that the length of the stripping chute
Degree is less than or equal to the half of the length of the groove.
6. the mold according to claim 5 for the production of tensile shear test specimen, which is characterized in that the stripping chute is located at
A left side for the groove is half side or right half side.
7. the mold according to claim 6 for the production of tensile shear test specimen, which is characterized in that the length of the protrusion
Less than or equal to the half of the length of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822091626.4U CN209485808U (en) | 2018-12-13 | 2018-12-13 | Mold for the production of tensile shear test specimen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822091626.4U CN209485808U (en) | 2018-12-13 | 2018-12-13 | Mold for the production of tensile shear test specimen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209485808U true CN209485808U (en) | 2019-10-11 |
Family
ID=68127302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822091626.4U Active CN209485808U (en) | 2018-12-13 | 2018-12-13 | Mold for the production of tensile shear test specimen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209485808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525637A (en) * | 2020-11-20 | 2021-03-19 | 昌河飞机工业（集团）有限责任公司 | Accurate pressurization gluing clamp |
| CN113970470A (en) * | 2021-11-09 | 2022-01-25 | 北京玻钢院复合材料有限公司 | Bonding tool and bonding method for composite tension-shear test body |
-
2018
- 2018-12-13 CN CN201822091626.4U patent/CN209485808U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525637A (en) * | 2020-11-20 | 2021-03-19 | 昌河飞机工业（集团）有限责任公司 | Accurate pressurization gluing clamp |
| CN113970470A (en) * | 2021-11-09 | 2022-01-25 | 北京玻钢院复合材料有限公司 | Bonding tool and bonding method for composite tension-shear test body |
| CN113970470B (en) * | 2021-11-09 | 2024-03-08 | 北京玻钢院复合材料有限公司 | Bonding tool and bonding method for composite material tensile shear test body |
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