CN221809273U - A fixture for crack detection of amorphous materials - Google Patents

Abstract

The utility model discloses a clamp for detecting cracks for amorphous, which comprises a supporting plate, wherein the inner side of the supporting plate is fixedly connected with a sliding rod, the outer side of the sliding rod is movably connected with a first moving plate, the inner part of the first moving plate is movably connected with a first double-thread screw rod, the inner part of the first moving plate is provided with a first sliding groove, and the inner part of the first sliding groove is movably connected with a limiting block. According to the utility model, the first moving plate and the sliding rod are arranged, so that the amorphous strips with different lengths can be clamped from two ends by moving left and right on the sliding rod conveniently, the first double-thread screw rod and the first moving block are arranged, the limiting block can be driven to clamp the sliding rod, the first moving plate is fixed in position, the first clamping plate is prevented from being displaced after positioning, the second clamping plate is arranged by arranging the second double-thread screw rod and the second moving block, the height between the second clamping plates can be adjusted conveniently, the amorphous strips with different thicknesses can be clamped, and the practicability of the clamp is improved.

Description

A fixture for crack detection of amorphous materials

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for crack detection of amorphous materials.

Background Art

The amorphous ribbon detection device is a mechanical force testing machine used for mechanical property tests such as static load, tension, compression, bending, shearing, tearing, and peeling of amorphous ribbon. It is an indispensable testing equipment for physical property testing, teaching research, quality control, etc. The testing fixture is an important component of the amorphous ribbon detection device. However, in the prior art, when doing experiments, the amorphous ribbon often falls off due to the clamping force of the fixture being too loose.

Utility Model Content

In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a fixture for crack detection of amorphous materials, which has the advantages of being easy to clamp different thicknesses and easy to position the fixture.

The cam is connected with the first movable plate through the outer cover of the first movable plate, and the cam is connected with the first movable plate through the outer cover of the first movable plate.

As a preferred embodiment of the utility model, the inner side of the second movable plate is fixedly connected to the third movable plate, the interior of the third movable plate is provided with a third sliding groove, the interior of the third sliding groove is movably connected to a third double-threaded screw, the outer side of the third double-threaded screw is threadedly connected to a third movable block, the outer side of the third movable block is fixedly connected to a second clamping plate, and the second clamping plate is movably connected to the third movable plate.

As a preferred embodiment of the present invention, a fourth sliding groove is provided on the inner side of the second movable plate, a fourth movable block is movably connected inside the fourth sliding groove, and an outer side of the fourth movable block is fixedly connected to the second clamping plate.

As a preferred embodiment of the utility model, a first handle is fixedly connected to the outer side of the first double-threaded screw, a second handle is fixedly connected to the outer side of the second double-threaded screw, and a third handle is fixedly connected to the outer side of the third double-threaded screw.

As a preferred embodiment of the present invention, rubber pads are fixedly connected to the outer sides of the first clamping plate and the second clamping plate.

As a preferred embodiment of the present invention, a friction pad is fixedly connected to the outer side of the limit block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model can move left and right on the sliding rod by setting the first movable plate and the sliding rod, so as to adjust the distance between the first clamping plates on both sides, and can clamp amorphous strips of different lengths from both ends. By setting the first double-threaded screw and the first movable block, the limit block can be driven to clamp the sliding rod to fix the position of the first movable plate to prevent the first clamping plate from being displaced after positioning. By setting the second double-threaded screw and the second movable block, the height between the second clamping plates can be adjusted, so as to clamp amorphous strips of different thicknesses, thereby increasing the practicality of the clamp.

2. The utility model can drive the second clamping plate to adjust the distance by arranging the third double-thread screw and the third moving block, so that the second clamping plate can clamp amorphous materials of different heights from the front and back, thereby increasing its stability and applicability.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG2 is an enlarged schematic diagram of point A in the structure diagram 1 of the utility model;

Figure 3 is a schematic cross-sectional view of the structure of the utility model;

FIG4 is an enlarged schematic diagram of point B in FIG3 of the structure of the present utility model;

FIG. 5 is a schematic diagram of the structure surface of the utility model.

In the figure: 1. support plate; 2. slide bar; 3. first movable plate; 4. first double-threaded screw; 5. first slide groove; 6. limit block; 7. first movable block; 8. second movable plate; 9. second slide groove; 10. second double-threaded screw; 11. second movable block; 12. first clamping plate; 13. third movable plate; 14. third slide groove; 15. third double-threaded screw; 16. third movable block; 17. second clamping plate; 18. fourth slide groove; 19. fourth movable block; 20. first handle; 21. second handle; 22. third handle; 23. rubber pad; 24. friction pad.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

As shown in Figures 1 to 5, a fixture for crack detection for amorphous materials includes a supporting plate 1, a sliding rod 2 is fixedly connected to the inner side of the supporting plate 1, a first movable plate 3 is movably connected to the outer side of the sliding rod 2, a first double-threaded screw 4 is movably connected to the interior of the first movable plate 3, a first sliding groove 5 is opened inside the first movable plate 3, a limiting block 6 is movably connected to the interior of the first sliding groove 5, a first movable block 7 is fixedly connected to the top of the limiting block 6, the first movable block 7 is threadedly connected to the first double-threaded screw 4, the limiting block 6 is movably connected to the sliding rod 2, a second movable plate 8 is fixedly connected to the inner side of the first movable plate 3, a second sliding groove 9 is opened on the inner side of the second movable plate 8, a second double-threaded screw 10 is movably connected to the interior of the second sliding groove 9, a second movable block 11 is threadedly connected to the outer side of the second double-threaded screw 10, a first clamping plate 12 is fixedly connected to the outer side of the second movable block 11, and the first clamping plate 12 is movably connected to the second movable plate 8.

Referring to Figure 2, the inner side of the second movable plate 8 is fixedly connected to the third movable plate 13, the interior of the third movable plate 13 is provided with a third slide groove 14, the interior of the third slide groove 14 is movably connected to a third double-threaded screw 15, the outer side of the third double-threaded screw 15 is threadedly connected to a third movable block 16, the outer side of the third movable block 16 is fixedly connected to a second clamping plate 17, and the second clamping plate 17 is movably connected to the third movable plate 13.

As a technical optimization solution of the utility model, by setting the third double-thread screw 15 and the third moving block 16, the second clamping plate 17 can be driven to adjust the distance, so that the second clamping plate 17 can clamp amorphous materials of different heights from the front and back, thereby increasing its stability and applicability.

2 , a fourth slide groove 18 is provided inside the second movable plate 8 , a fourth movable block 19 is movably connected inside the fourth slide groove 18 , and an outer side of the fourth movable block 19 is fixedly connected to the second clamping plate 17 .

As a technical optimization solution of the present invention, by providing the fourth sliding groove 18 and the fourth moving block 19, the stability of the second clamping plate 17 during movement can be increased to prevent the second clamping plate 17 from shaking.

1 and 2 , a first handle 20 is fixedly connected to the outer side of the first double-threaded screw 4 , a second handle 21 is fixedly connected to the outer side of the second double-threaded screw 10 , and a third handle 22 is fixedly connected to the outer side of the third double-threaded screw 15 .

As a technical optimization solution of the present invention, by providing a first handle 20 , a second handle 21 and a third handle 22 , it is convenient to rotate the first double-threaded screw 4 , the second double-threaded screw 10 and the third double-threaded screw 15 .

2 , rubber pads 23 are fixedly connected to the outer sides of the first clamping plate 12 and the second clamping plate 17 .

As a technical optimization solution of the present invention, the rubber pad 23 is provided to prevent the first clamping plate 12 and the second clamping plate 17 from clamping the amorphous belt too tightly and causing damage.

4 , a friction pad 24 is fixedly connected to the outer side of the limiting block 6 .

As a technical optimization solution of the present invention, by providing a friction pad 24 , the friction force between the limit block 6 and the slide bar 2 is increased, so that the limit block 6 can clamp the slide bar 2 more easily.

The working principle and use process of the utility model are as follows: rotating the second handle 21 drives the second double-threaded screw 10 to rotate, and the second double-threaded screw 10 drives the second moving block 11 to move in the second slide groove 9, and the second moving block 11 drives the second clamping plate 17 to place the amorphous strip between the second clamping plates 17, reverse the second handle 21 so that the second clamping plate 17 clamps it, and the first moving plate 3 at the other end moves inward, and stops moving when it moves to the position where the second clamping plate 17 can clamp the amorphous strip. At this time, the two first handles 20 are rotated, and the first double-threaded screw 4 is driven to rotate by the first handle 20, and the first moving block 7 is driven to move in the first slide groove 5 by the first double-threaded screw 4, and the limit block 6 is driven to move outward by the first moving block 7, and the friction pad is driven by the limit block 6. 24 is fitted with the slide bar 2, and the first double-threaded screw 4 is continued to be rotated to make the friction pad 24 fit tightly with the slide bar 2. At this time, the positions of the first movable plates 3 on both sides are fixed, and the second handle 21 at the other end is rotated to make the second clamping plate 17 clamp the other end of the amorphous belt, and the third handle 22 is rotated. The third double-threaded screw 15 is driven by the third handle 22, and the third moving block 16 is driven by the third double-threaded screw 15. The third clamping plate is driven by the third moving block 16 to clamp the front and rear ends of the amorphous belt. At this time, the position of the amorphous belt is fixed, and the first handle 20, the second handle 21 and the third handle 22 at one end are reversed to push the first movable plate 3 at one end to move outward, so that one end of the amorphous belt is loosened. At this time, the second handle 21 and the third handle 22 at the other end are reversed to remove the amorphous belt.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A fixture for crack detection of amorphous materials, comprising a support plate (1), characterized in that: a slide bar (2) is fixedly connected to the inner side of the support plate (1), a first movable plate (3) is movably connected to the outer side of the slide bar (2), a first double-thread screw (4) is movably connected to the inside of the first movable plate (3), a first slide groove (5) is provided inside the first movable plate (3), a limit block (6) is movably connected to the inside of the first slide groove (5), a first movable block (7) is fixedly connected to the top of the limit block (6), and the first movable block (7) is movably connected to the first double-thread screw (4) The threaded screw (4) is threadedly connected, the limit block (6) is movably connected to the sliding rod (2), the inner side of the first movable plate (3) is fixedly connected to the second movable plate (8), the inner side of the second movable plate (8) is provided with a second sliding groove (9), the interior of the second sliding groove (9) is movably connected to a second double-threaded screw (10), the outer side of the second double-threaded screw (10) is threadedly connected to a second movable block (11), the outer side of the second movable block (11) is fixedly connected to a first clamping plate (12), and the first clamping plate (12) is movably connected to the second movable plate (8). 2. A fixture for crack detection for amorphous materials according to claim 1, characterized in that: the inner side of the second movable plate (8) is fixedly connected to a third movable plate (13), a third slide groove (14) is provided inside the third movable plate (13), a third double-threaded screw (15) is movably connected inside the third slide groove (14), the outer side of the third double-threaded screw (15) is threadedly connected to a third movable block (16), the outer side of the third movable block (16) is fixedly connected to a second clamping plate (17), and the second clamping plate (17) is movably connected to the third movable plate (13). 3. A fixture for crack detection for amorphous materials according to claim 1, characterized in that: a fourth slide groove (18) is provided on the inner side of the second movable plate (8), a fourth movable block (19) is movably connected inside the fourth slide groove (18), and an outer side of the fourth movable block (19) is fixedly connected to the second clamping plate (17). 4. A fixture for crack detection for amorphous materials according to claim 2, characterized in that: a first handle (20) is fixedly connected to the outer side of the first double-threaded screw (4), a second handle (21) is fixedly connected to the outer side of the second double-threaded screw (10), and a third handle (22) is fixedly connected to the outer side of the third double-threaded screw (15). 5. The amorphous crack detection fixture according to claim 1, characterized in that the outer sides of the first clamping plate (12) and the second clamping plate (17) are fixedly connected with rubber pads (23). 6. A fixture for crack detection for amorphous materials according to claim 1, characterized in that a friction pad (24) is fixedly connected to the outer side of the limit block (6).