CN214200941U - Clamp for high-temperature stretching buckle type test - Google Patents
Clamp for high-temperature stretching buckle type test Download PDFInfo
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- CN214200941U CN214200941U CN202022878149.3U CN202022878149U CN214200941U CN 214200941 U CN214200941 U CN 214200941U CN 202022878149 U CN202022878149 U CN 202022878149U CN 214200941 U CN214200941 U CN 214200941U
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Abstract
The utility model relates to a high-temperature tensile clip type test fixture, which comprises a connecting rod, a fixture body, a pulling rod, a catch, a push-pull rod and a clip type clamping block; an inner hole with an opening at the lower end is formed in the connecting rod, and a spring is placed in the inner hole of the connecting rod; the lower end of the clamp body is provided with an inverted triangular cavity, and a push-pull rod and a buckle type clamping block are arranged in the cavity; the pull rod is provided with a first waist hole and a mounting hole, is connected with the push-pull rod through the first waist hole by a positioning screw rod, and is mounted at the right part of the clamp body through the mounting hole to serve as a fulcrum; the blocking piece is provided with a second waist hole, a first positioning hole and a second positioning hole, the second waist hole is arranged on one side of the middle part of the blocking piece through the first positioning hole and the second positioning hole, and the up-and-down movement distance of the clamping block is ensured; the upper end of the push-pull rod is in contact with the spring, and the lower end of the push-pull rod is connected with the buckle type clamping block. The utility model discloses realize the high efficiency test, promoted work efficiency.
Description
Technical Field
The utility model relates to a machine part test fixture technical field especially relates to a tensile buckle formula of high temperature is experimental with anchor clamps.
Background
When the pole sample carries out high temperature tensile, along with the rising of temperature, the sample often can appear "skidding" phenomenon in traditional V type clamping piece for the curve is perfect inadequately, and serious more can lead to experimental failure, and the high temperature tine is owing to receive the influence of high temperature moreover, and life is shorter, and the cost is higher.
In view of the above reasons, aiming at the SHT4605-G electro-hydraulic servo universal testing machine, a high-temperature tensile clamping type test fixture is designed and developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a tensile buckle formula of high temperature anchor clamps for test, solved a great deal of shortcoming of the tensile traditional centre gripping method of high temperature, the problem that the sample skidded easily when having solved the high temperature and drawing.
The purpose of the utility model is realized like this:
a clamp for a high-temperature tensile buckle type test comprises a connecting rod, a clamp body, a pull rod, a baffle, a push-pull rod and a buckle type clamping block; an inner hole with an opening at the lower end is formed in the connecting rod, external threads are arranged at the upper end and the lower end of the connecting rod, the upper end threads are used for being connected with a cross beam of the testing machine, and the lower end threads are used for being connected with the clamp body; a spring is placed in an inner hole of the connecting rod; the upper end of the clamp body is provided with a connecting groove, the lower end of the clamp body is provided with an inverted triangular cavity, and a push-pull rod and a buckle type clamping block are arranged in the cavity; the pull rod is provided with a first waist hole and a mounting hole, is connected with the push-pull rod through the first waist hole by a positioning screw rod, and is mounted at the right part of the clamp body through the mounting hole to serve as a fulcrum; the blocking piece is provided with a second waist hole, a first positioning hole and a second positioning hole, the second waist hole is arranged on one side of the middle part of the blocking piece through the first positioning hole and the second positioning hole, and the up-and-down movement distance of the clamping block is ensured; the upper end of the push-pull rod is contacted with the spring, and the lower end of the push-pull rod is connected with the buckle type clamping block; the upper end of the buckle type clamping block is provided with a U-shaped groove, the buckle type clamping block is buckled with the lower end of the push-pull rod through the U-shaped groove, and the surface of the buckle type clamping block is provided with a semicircular groove for clamping a sample.
The utility model provides a tensile buckle formula of high temperature is experimental with anchor clamps, the spread groove sets up the internal thread, with the lower extreme external screw thread accordant connection of connecting rod.
The utility model provides a tensile buckle formula of high temperature is experimental uses anchor clamps, the dead man includes the connecting rod, and the one end of connecting rod is equipped with integrative barre, and the left part of keeping away from the barre on the connecting rod is equipped with first waist hole, links to each other with the push-and-pull rod through positioning screw for first waist hole, and the right part that is close to the barre on the connecting rod is equipped with the mounting hole, installs in the concrete right part of anchor clamps as the fulcrum through the mounting hole.
The utility model provides a tensile buckle formula of high temperature is experimental uses anchor clamps, set up the through-hole intercommunication between spread groove and the cavity, the spring is placed to the through-hole inside.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is a semi-circle type buckle type clamp, and the clamping block is automatically clamped through the spring, and the sample is automatically clamped in the buckle type clamp due to stress in the stretching process, thereby realizing high-efficiency test; meanwhile, the problem that a sample slips in the high-temperature tensile test process is well solved, and the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the connecting rod of the present invention.
Fig. 3 is a schematic structural view of the clamp body of the present invention.
Fig. 4 is a schematic structural view of the pulling rod of the present invention.
Fig. 5 is a schematic structural view of the baffle of the present invention.
Fig. 6 is a schematic structural view of the push-pull rod of the present invention.
Fig. 7 is a schematic structural view of the buckle-type clamping block of the present invention.
Fig. 8 is a side view of the snap-in clamp of the present invention.
Wherein:
the clamping device comprises a spring 1, a connecting rod 2, a clamp body 3, a connecting groove 3.1, a cavity 3.2, a pull rod 4, a first waist hole 4.1, a mounting hole 4.2, a blocking piece 5, a second waist hole 5.1, a first positioning hole 5.2, a second positioning hole 5.3, a push-pull rod 6, a clamping type clamping block 7, a U-shaped groove 7.1 and a semicircular groove 7.2.
Detailed Description
For better understanding of the technical solution of the present invention, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following embodiments are not intended to limit the embodiments of the present invention, but only the embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1 to 8, fig. 1 is a schematic structural diagram of a high-temperature tensile snap-in test fixture. As shown in the figure, the utility model discloses a tensile buckle formula of high temperature is anchor clamps for experiment, it includes connecting rod 2, the anchor clamps body 3, dead man 4, separation blade 5, push-and-pull rod 6 and buckle formula clamp splice 7.
An inner hole with an opening at the lower end is formed in the connecting rod 2, external threads are arranged at the upper end and the lower end of the connecting rod 2, the upper end threads are used for being connected with a cross beam of the testing machine, and the lower end threads are used for being connected with the clamp body 3;
a spring 1 is placed in an inner hole of the connecting rod 2 and used for automatically jacking the clamping block 7.
The section of the fixture body 3 is waist drum-shaped, the upper end of the fixture body is provided with a connecting groove 3.1, and the connecting groove 3.1 is provided with internal threads which are matched and connected with external threads at the lower end of the connecting rod 2; the lower end of the clamp body 3 is provided with an inverted triangular cavity 3.2, and a push-pull rod 6 and a buckle type clamping block 7 are arranged in the cavity 3.2; a strip through hole is arranged between the connecting groove 3.1 and the cavity 3.2 for communication, and a spring 1 is arranged in the through hole;
the pulling rod 4 comprises a connecting rod, an integrated handle rod is arranged at one end of the connecting rod, a first waist hole 4.1 is formed in the left part, far away from the handle rod, of the connecting rod, the connecting rod is connected with the push-pull rod 6 through the first waist hole 4.1 by a positioning screw rod, a mounting hole 4.2 is formed in the right part, close to the handle rod, of the connecting rod, and the mounting hole 4.2 is mounted at the right part of the clamp body 3 to serve as a fulcrum;
the separation blade 5 is sheet-like, be equipped with second waist hole 5.1, first locating hole 5.2 and second locating hole 5.3 on the separation blade 5, install on the anchor clamps body 3 through first locating hole 5.2 and second locating hole 5.3, second waist hole 5.1 sets up in middle part one side of separation blade 5, guarantees buckle formula clamp splice and reciprocates the distance.
The upper end of the push-pull rod 6 is contacted with the spring, and the lower end of the push-pull rod is connected with the buckle type clamping block 7;
the cross section of the clamping block 7 is in a right-angle trapezoid shape, the upper end of the clamping block is provided with a U-shaped groove 7.1, the clamping block is buckled with the lower end of the push-pull rod 6 through the U-shaped groove 7.1, and the surface of the clamping block 7 is provided with a semicircular groove 7.2 for clamping a sample.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a tensile buckle formula of high temperature is experimental with anchor clamps which characterized in that: the clamping device comprises a connecting rod (2), a clamp body (3), a pull rod (4), a baffle plate (5), a push-pull rod (6) and a clamping block (7); an inner hole with an opening at the lower end is formed in the connecting rod (2), external threads are arranged at the upper end and the lower end of the connecting rod (2), the upper end threads are used for being connected with a cross beam of the testing machine, and the lower end threads are used for being connected with the clamp body (3); a spring (1) is placed in an inner hole of the connecting rod (2); the upper end of the clamp body (3) is provided with a connecting groove (3.1), the lower end of the clamp body (3) is provided with an inverted triangular cavity (3.2), and a push-pull rod (6) and a buckle type clamping block (7) are arranged in the cavity (3.2); the pull rod (4) is provided with a first waist hole (4.1) and a mounting hole (4.2), is connected with the push-pull rod (6) through the first waist hole (4.1) by a positioning screw rod, and is mounted at the right part of the clamp body (3) through the mounting hole (4.2) to be used as a fulcrum; the baffle plate (5) is provided with a second waist hole (5.1), a first positioning hole (5.2) and a second positioning hole (5.3), the baffle plate is arranged on the clamp body (3) through the first positioning hole (5.2) and the second positioning hole (5.3), and the second waist hole (5.1) is arranged on one side of the middle part of the baffle plate (5); the upper end of the push-pull rod (6) is contacted with the spring, and the lower end of the push-pull rod is connected with the buckle type clamping block (7); the upper end of the buckle type clamping block (7) is provided with a U-shaped groove (7.1), the U-shaped groove (7.1) is buckled with the lower end of the push-pull rod (6), and the surface of the buckle type clamping block (7) is provided with a semicircular groove (7.2).
2. The high-temperature tensile snap-in type test fixture according to claim 1, wherein: the connecting groove (3.1) is provided with an internal thread and is connected with the external thread at the lower end of the connecting rod (2) in a matching way.
3. The high-temperature tensile snap-in type test fixture according to claim 1, wherein: the pull rod (4) comprises a connecting rod, an integrated handle rod is arranged at one end of the connecting rod, a first waist hole (4.1) is formed in the left portion, far away from the handle rod, of the connecting rod, and a mounting hole (4.2) is formed in the right portion, close to the handle rod, of the connecting rod.
4. The high-temperature tensile snap-in type test fixture according to claim 1, wherein: set up through-hole intercommunication between spread groove (3.1) and cavity (3.2), spring (1) is placed to the through-hole inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022878149.3U CN214200941U (en) | 2020-12-04 | 2020-12-04 | Clamp for high-temperature stretching buckle type test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022878149.3U CN214200941U (en) | 2020-12-04 | 2020-12-04 | Clamp for high-temperature stretching buckle type test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214200941U true CN214200941U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022878149.3U Active CN214200941U (en) | 2020-12-04 | 2020-12-04 | Clamp for high-temperature stretching buckle type test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214200941U (en) |
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2020
- 2020-12-04 CN CN202022878149.3U patent/CN214200941U/en active Active
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