CN214066722U - Vertical tensile test fixture for bonding force - Google Patents
Vertical tensile test fixture for bonding force Download PDFInfo
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- CN214066722U CN214066722U CN202022524241.XU CN202022524241U CN214066722U CN 214066722 U CN214066722 U CN 214066722U CN 202022524241 U CN202022524241 U CN 202022524241U CN 214066722 U CN214066722 U CN 214066722U
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- pressing piece
- tensile test
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Abstract
The utility model provides a perpendicular tensile test anchor clamps of adhesion force, base upper surface middle part is provided with logical groove, is located to be provided with first preforming and second preforming on leading to groove both sides base upper surface, and the distance between first preforming and the second preforming is adjustable. The utility model can be used for vertically pulling up cross samples, and is particularly suitable for fragile samples such as glass which are not beneficial to lap-joint shearing stretching or peeling stretching; the utility model is suitable for a sample test of great size scope, the retest of similar sample trade appearance easy operation.
Description
Technical Field
The utility model belongs to the technical field of anchor clamps, concretely relates to perpendicular tensile test anchor clamps of adhesion force.
Background
The tensile machine is a mechanical stress tester for testing the mechanical properties of various materials, such as static load, tension, compression, bending, shearing, tearing, peeling and the like of instruments and equipment, and is suitable for testing various physical and mechanical properties of plastic plates, pipes, profiled bars, plastic films, rubber, electric wires, cables, steel, glass fibers and other materials. The clamp of the tension machine is an important component of the instrument, different samples need different clamps, and the clamp is also an important factor for smooth test and high accuracy of test results. The existing clamp types in the market mainly comprise a pincer-shaped clamp, a translation clamp, a wedge-shaped clamp, a bolt clamp, a self-tightening clamp, a compression clamp, a filament clamp, a bolt clamp, a three-point bending clamp, a freezing clamp, a pneumatic clamp, a stripping clamp and the like, but the clamps can not be used for vertical stretching of a cross bonding sample, however, the pulling-up condition is very practical in bonding pulling-up, the vertical stretching, the stripping-stretching and the lapping shearing stretching are the same important methods for testing the bonding performance, in addition, the hard but fragile bonding samples such as glass and the like can not be stripped and stretched, if the bonding performance is large in the lapping shearing stretching, the pincer-shaped clamp can often cause the phenomenon that the samples fall off due to insufficient friction force, and therefore, the clamp for testing the bonding force vertical stretching suitable for a tensile machine needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a reasonable in design, simple structure, convenient operation, improvement pulling force test work efficiency's perpendicular tensile test anchor clamps of adhesion force are provided.
The technical scheme for solving the technical problems is as follows: the middle part of the upper surface of the base is provided with a through groove, the upper surfaces of the bases on two sides of the through groove are provided with a first pressing sheet and a second pressing sheet, and the distance between the first pressing sheet and the second pressing sheet is adjustable.
As a preferred technical scheme, two screw holes are respectively arranged on the upper surfaces of the bases positioned at two sides of the through groove, two parallel long round holes are arranged on the first pressing sheet and correspond to the two screw holes positioned at the same side of the through groove, the structure of the second pressing sheet is the same as that of the first pressing sheet, and the first pressing sheet and the second pressing sheet are connected with the bases through fixing screws.
As a preferable technical solution, the base is in the shape of a rectangular parallelepiped, the sum of the lengths of the first pressing piece and the second pressing piece is equal to the length of the base, and the widths of the first pressing piece and the second pressing piece are equal to the width of the base.
As a preferable technical solution, the maximum distance between the first pressing piece and the second pressing piece is equal to the distance between the two side walls of the through groove.
As a preferred technical scheme, the bottom of the base is provided with a mounting bolt.
As an optimal technical scheme, the distance between two side walls of the through groove is 50-70 mm, and the depth is 1-4 mm.
The utility model has the advantages as follows:
the middle part of the upper surface of the base is provided with the through groove, the upper surfaces of the bases positioned at the two sides of the through groove are provided with the first pressing sheet and the second pressing sheet, the distance between the first pressing sheet and the second pressing sheet is adjustable, the cross sample can be used for vertically lifting, and the device is particularly suitable for fragile samples such as glass which are not beneficial to lap joint shearing stretching or stripping stretching; the utility model is suitable for a sample test of great size scope, the retest of similar sample trade appearance easy operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural diagram of the present invention with the cross sample piece 6 installed.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, but the present invention is not limited to the following embodiments.
In fig. 1 and 2, a clamp for a bonding force vertical tensile test according to the present embodiment is formed by connecting a first pressing plate 1, a fixing screw 2, a base 3, a second pressing plate 4, and a mounting bolt 5.
A through groove is processed in the middle of the upper surface of a rectangular base 3 and used for placing a sample, the distance L between two side walls of the through groove is 60mm, the depth is 2mm, two screw holes are respectively processed on the upper surfaces of the bases 3 on the left and right sides of the through groove, two parallel long circular holes are processed on a first pressing sheet 1 and correspond to the two screw holes on the same side of the through groove, the structure of a second pressing sheet 4 is the same as that of the first pressing sheet 1, the sum of the lengths of the first pressing sheet 1 and the second pressing sheet 4 is equal to the length of the base 3, the widths of the first pressing sheet 1 and the second pressing sheet 4 are equal to that of the base 3, the first pressing sheet 1 is installed on the left side of the through groove through a fixing screw 2, the second pressing sheet 4 is installed on the right side of the through groove through a fixing screw 2, the first pressing sheet 1 and the second pressing sheet 4 are used for fixing the sample, the position of the fixing screw 2 in the long circular hole of the first pressing sheet 1 and the position of the fixing screw 2 in the circular hole of the second pressing sheet 4 are adjusted, thereby adjust the distance between first preforming 1 and the second preforming 4, the distance maximum value equals to lead to the distance between the wall of groove both sides between first preforming 1 and the second preforming 4, and 3 bottom surface mid-mounting of base has construction bolt 5 for fix base 3 on tensile test platform.
During testing, two bonding force vertical tensile test fixtures are matched for use, wherein one bonding force vertical tensile test fixture is arranged at the upper end of a tensile test bench, the cross sample piece 6 is inserted into the through groove from the side surface of the fixture base, and the fixing screw of the fixture is adjusted, so that the first pressing piece and the second pressing piece press the two transverse ends of the cross sample piece 6; the base of another vertical tensile test fixture for the bonding force is fixedly arranged at the lower end of the tensile test bench, the base of the fixture is perpendicular to the base of the vertical tensile test fixture for the bonding force, which is positioned at the upper end of the tensile test bench, the two fixtures are drawn close to the longitudinal two ends of the crossed sample piece 6 and put into the through groove of the base of the vertical tensile test fixture for the bonding force, which is positioned at the lower end, the first pressing piece and the second pressing piece of the vertical tensile test fixture for the bonding force are arranged, the longitudinal two ends of the crossed sample piece 6 are pressed tightly, and thus, the conventional tensile test can be started.
The cross sample piece 6 is separated from the longitudinal piece and the transverse piece after the test is completed, and can be easily removed from the side surface of the clamp. When a sample with the same size is tested again, the upper bonding force vertical tensile test fixture is directly inserted into the sample from the side without readjustment, four fixing screws of the lower bonding force vertical tensile test fixture are loosened, the first pressing sheet and the second pressing sheet of the fixture are slid, the distance between the two bonding force vertical tensile test fixtures is adjusted until the sample can be placed into the through groove of the lower bonding force vertical tensile test fixture, the first pressing sheet and the second pressing sheet of the bonding force vertical tensile test fixture are slid, and the sample can be repeatedly tested after the sample is symmetrically pressed.
Example 2
In this embodiment, 3 upper surface middle parts of cuboid base are processed and are had logical groove, lead to the groove and be used for placing the sample, lead to the distance between the wall of groove both sides and be 50mm, and the degree of depth is 1 mm. The other components and the connection method of the components are the same as in embodiment 1.
Example 3
In this embodiment, cuboid base 3 upper surface middle part processing has logical groove, leads to the groove and is used for placing the sample, leads to the distance between the wall of groove both sides and is 70mm, and the degree of depth is 4 mm. The other components and the connection method of the components are the same as in embodiment 1.
Claims (6)
1. The utility model provides a vertical tensile test anchor clamps of adhesion which characterized in that: the middle part of the upper surface of the base (3) is provided with a through groove, the upper surfaces of the bases (3) on two sides of the through groove are provided with a first pressing piece (1) and a second pressing piece (4), and the distance between the first pressing piece (1) and the second pressing piece (4) is adjustable.
2. The adhesion vertical tensile test fixture of claim 1, wherein: the upper surfaces of the bases (3) on two sides of the through groove are respectively provided with two screw holes, the first pressing piece (1) is provided with two parallel oblong holes corresponding to the two screw holes on the same side of the through groove, the structure of the second pressing piece (4) is the same as that of the first pressing piece (1), and the first pressing piece (1) and the second pressing piece (4) are connected with the bases (3) through fixing screws (2).
3. The adhesion vertical tensile test fixture of claim 1 or 2, wherein: the base (3) is in a cuboid shape, the sum of the lengths of the first pressing piece (1) and the second pressing piece (4) is equal to the length of the base (3), and the widths of the first pressing piece (1) and the second pressing piece (4) are equal to the width of the base (3).
4. The adhesion vertical tensile test fixture of claim 1 or 2, wherein: the maximum distance between the first pressing piece (1) and the second pressing piece (4) is equal to the distance between two side walls of the through groove.
5. The adhesion vertical tensile test fixture of claim 1, wherein: and a mounting bolt (5) is arranged at the bottom of the base (3).
6. The adhesion vertical tensile test fixture of claim 1, wherein: the distance between the two side walls of the through groove is 50-70 mm, and the depth is 1-4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022524241.XU CN214066722U (en) | 2020-11-04 | 2020-11-04 | Vertical tensile test fixture for bonding force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022524241.XU CN214066722U (en) | 2020-11-04 | 2020-11-04 | Vertical tensile test fixture for bonding force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214066722U true CN214066722U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022524241.XU Active CN214066722U (en) | 2020-11-04 | 2020-11-04 | Vertical tensile test fixture for bonding force |
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| CN (1) | CN214066722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740158A (en) * | 2021-09-07 | 2021-12-03 | 江苏富联通讯技术有限公司 | Tension detection equipment for SIP packaging of 5G communication storage chip and use method thereof |
-
2020
- 2020-11-04 CN CN202022524241.XU patent/CN214066722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740158A (en) * | 2021-09-07 | 2021-12-03 | 江苏富联通讯技术有限公司 | Tension detection equipment for SIP packaging of 5G communication storage chip and use method thereof |
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