CN212780288U - Convenient tensile testing device - Google Patents

Abstract

The utility model discloses a convenient tensile force testing device, which comprises a workbench, wherein a fixed block is fixedly arranged on the workbench, a bidirectional lead screw is arranged inside the fixed block in a rotating manner, a fixed block is sleeved on the bidirectional lead screw in a threaded manner, and a runner is fixedly arranged at one end of the bidirectional lead screw; sliding plates are symmetrically arranged on the upper surface of the workbench, sliding blocks are arranged inside the sliding plates in a sliding mode, clamping plates distributed in a mirror image mode are arranged inside the sliding blocks in a sliding mode, sliding covers are arranged on the upper surfaces of the clamping plates in a sliding mode, and the sliding covers can slide inside the sliding plates; compared with the prior art, the utility model discloses a threaded clamp splice has been set up for can adjust the position of clamp splice when two-way lead screw rotates, thereby make the clamp splice can fix not unidimensional material, it is very convenient, only need rotate two-way lead screw when using, drive the clamp splice and carry out the material of tensile test to needs and be close to and fix.

Description

Convenient tensile testing device

Technical Field

The utility model relates to a tensile test technical field specifically is a convenient tensile test device.

Background

The tension tester is one of the most widely used methods for studying the mechanical strength of materials, is mainly applied to industries such as scientific research institutions, commercial inspection arbitration mechanisms, building materials and the like, and is indispensable detection equipment for material development, physical tests, teaching research, quality control, feeding inspection, random inspection of production lines and the like, the existing universal tester on the market mainly tests the stress of materials, generally clamps two ends of a material sample on two clamps at a certain distance, separates and stretches the sample at a certain speed, measures the stress change on the sample until the sample is damaged, but the clamping plates of the existing clamps are not flexible enough, are difficult to fix the materials with different sizes, need to adjust the size of the materials, prolong the testing time, and possibly lead the result obtained by the tension test to be not accurate because of the improper adjustment of the size of the materials, to this end we propose a convenient tensile testing device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient tensile test device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a convenient tensile force testing device comprises a workbench, wherein a fixed block is fixedly arranged on the workbench, a bidirectional screw rod is rotatably arranged inside the fixed block, the fixed block is sleeved on the bidirectional screw rod in a threaded manner, and a rotating wheel is fixedly arranged at one end of the bidirectional screw rod; sliding plates are symmetrically arranged on the upper surface of the workbench, sliding blocks are arranged inside the sliding plates in a sliding mode, clamping plates distributed in a mirror image mode are arranged inside the sliding blocks in a sliding mode, sliding covers are arranged on the upper surfaces of the clamping plates in a sliding mode, and the sliding covers can slide inside the sliding plates; the upper surface fixed mounting of workstation has the fixed plate, the outside of fixed plate is rotated and is equipped with the carousel, one side of carousel runs through the fixed plate and fixes and be connected with the rolling wheel.

Preferably, a holding rod is fixedly arranged on one side of the rotary table, an inserting rod is movably arranged on the outer side of the rotary table, jacks distributed in an annular mode are formed in the fixed plate, and the inserting rod can penetrate through the rotary table and is inserted into the jacks.

Preferably, a first sliding groove is formed in the inner mirror image of the sliding block, and a first sliding block matched with the first sliding groove is fixedly arranged on the outer side of the clamping plate.

Preferably, a second sliding block is fixedly arranged on the upper surface of the clamping plate, a second sliding groove is formed in the sliding cover, and the second sliding block can slide in the second sliding groove.

Preferably, the sliding cover and the sliding block are symmetrically provided with moving blocks, the sliding plate is provided with a fixed groove inside, and the moving blocks can slide in the fixed groove.

Preferably, the first slider and the second slider have a cross-sectional shape of a "T", and the cross-sectional shape of the second slider is the same as that of the first slider.

Preferably, the fixed solid fixed ring that is equipped with in the outside of sliding block, gu fixed ring goes up fixed mounting has wire rope, wire rope's the fixed book of one end is established on the rolling wheel.

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

1. compared with the prior art, the clamping block with the threads is arranged, so that the position of the clamping block can be adjusted when the bidirectional lead screw rotates, the clamping block can fix materials with different sizes, and the clamping block is very convenient;

2. by arranging the sliding block, the sliding block is slid to adjust the size between the clamping plates, and the clamping plates can slide in the sliding block, so that the adjustment of the space between the adjacent clamping plates is realized, and the clamping plates can fix materials with different sizes;

3. through having set up the carousel to make rotate the carousel through holding the pole, and insert the inserted bar many carousels in the jack and fix, conveniently observe the effect of material after tensile a certain position, make the result after the tensile test more accurate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the structure of the present invention;

FIG. 3 is a schematic view of the sliding block structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the sliding cover of the present invention;

fig. 5 is a schematic view of the structure turntable and the fixing plate of the present invention.

In the figure: 1. a work table; 11. a fixed block; 12. a clamping block; 13. a bidirectional screw rod; 14. a rotating wheel; 2. a fixing plate; 21. a turntable; 22. a winding wheel; 23. a holding rod; 24. inserting a rod; 25. a jack; 3. a slider; 31. a splint; 32. a first slider; 33. a second slider; 34. a sliding cover; 35. a second chute; 36. a moving block; 37. a first chute; 38. a fixing ring; 39. a wire rope; 4. a slide plate; 41. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a convenient tensile test device comprises a workbench 1, a tensile test is carried out on the workbench 1, a fixed block 11 is fixedly arranged on the workbench 1, a bidirectional screw 13 is rotatably arranged inside the fixed block 11, the bidirectional screw 13 can rotate inside the fixed block 11, a clamping block 12 is sleeved on the bidirectional screw 13 in a threaded manner, the bidirectional screw 13 is rotated to drive the clamping block 12 to approach and fix materials to be subjected to the tensile test, so that the materials are fixed on the workbench 1, the tensile test on the materials is convenient, the position of the clamping block 12 can be adjusted when the bidirectional screw 13 rotates through the clamping block 12 with threads, so that the clamping block 12 can fix the materials with different sizes, the device is very convenient, a rotating wheel 14 is fixedly arranged at one end of the bidirectional screw 13, the rotation of the bidirectional screw 13 is realized through rotating the rotating wheel 14, sliding plates 4 are symmetrically arranged on the upper surface of the workbench 1, the sliding block 3 is arranged in the sliding plate 4 in a sliding mode, the sliding block 3 can slide in the sliding plate 4, the clamping plates 31 distributed in a mirror image mode are arranged in the sliding block 3 in a sliding mode, the clamping plates 31 can slide in the sliding block 3, so that the space between the adjacent clamping plates 31 can be adjusted, the clamping plates 31 can fix materials with different sizes, the sliding block 3 can slide to adjust the size between the clamping plates 31, the sliding cover 34 is arranged on the upper surface of the clamping plates 31 in a sliding mode, and the sliding cover 34 can slide in the sliding plate 4; fixed surface of workstation 1 installs fixed plate 2, and the outside of fixed plate 2 is rotated and is equipped with carousel 21, and fixed plate 2 and fixedly connected with rolling wheel 22 are run through to one side of carousel 21, drive through rotating carousel 21 and rotate rolling wheel 22 to the realization is to the adjustment of sliding block 3 positions.

Further, the fixed holding rod 23 that is equipped with in one side of carousel 21, the outside activity of carousel 21 is equipped with inserted bar 24, annular distribution's jack 25 has been seted up to the inside of fixed plate 2, inserted bar 24 can run through carousel 21 and insert in jack 25, rotate carousel 21 through holding rod 23, and insert many carousel 21 in jack 25 with inserted bar 24 and fix, conveniently observe the effect of material after tensile a certain position, make the result after the tensile test more accurate.

Further, first spout 37 has been seted up to the inside mirror image of sliding block 3, and the fixed first slider 32 that is provided with first spout 37 matched with in the outside of splint 31 moves sliding block 3 and makes first slider 32 can remove in first spout 37 to adjust the distance between splint 31, thereby realize that splint 31 can fix the material of unidimensional not.

Further, a second sliding block 33 is fixedly arranged on the upper surface of the clamping plate 31, a second sliding groove 35 is formed in the sliding cover 34, the second sliding block 33 can slide in the second sliding groove 35, and the moving block 36 can drive the second sliding block 33 on the clamping plate 31 to move in the second sliding groove 35.

Further, the sliding cover 34 and the outer side of the sliding block 3 are both provided with the moving block 36 symmetrically, the sliding plate 4 is provided with a fixed groove 41 inside, the moving block 36 can slide inside the fixed groove 41, and the sliding block 3 enables the moving block 36 to slide in the fixed groove 41.

Further, the first slider 32 has a T-shaped cross section, and the second slider 33 has the same cross section as the first slider 32.

Further, the fixed solid fixed ring 38 that is equipped with in sliding block 3's the outside, fixed ring 38 goes up fixed mounting has wire rope 39, and the fixed book of one end of wire rope 39 is established on wind-up wheel 22, and wind-up wheel 22 can carry out the rolling to wire rope 39 to drive sliding block 3 and remove, thereby realize carrying out the vertically tensile test to the material.

The working principle is as follows: the utility model discloses rotate two-way lead screw 13 when using, it is close to and fixes to the material that needs carry out the tension test to drive clamp splice 12, make it fix on workstation 1, conveniently carry out the tension test to the material, it rotates wind-up pulley 22 to rotate carousel 21, thereby make wind-up pulley 22 can carry out the rolling to wire rope 39, thereby it removes to drive sliding block 3, thereby it slides at the inside of sliding block 3 to drive splint 31, thereby realize the adjustment to the space between the adjacent splint 31, thereby make splint 31 can fix not unidimensional material, thereby the realization carries out the vertically tension test to the material.

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

Claims (7)

1. A convenient tensile force testing device comprises a workbench (1), and is characterized in that a fixed block (11) is fixedly arranged on the workbench (1), a bidirectional screw rod (13) is rotatably arranged inside the fixed block (11), a clamping block (12) is sleeved on the bidirectional screw rod (13) in a threaded manner, and a rotating wheel (14) is fixedly arranged at one end of the bidirectional screw rod (13); sliding plates (4) are symmetrically arranged on the upper surface of the workbench (1), sliding blocks (3) are arranged inside the sliding plates (4) in a sliding mode, clamping plates (31) distributed in a mirror image mode are arranged inside the sliding blocks (3) in a sliding mode, sliding covers (34) are arranged on the upper surfaces of the clamping plates (31) in a sliding mode, and the sliding covers (34) can slide inside the sliding plates (4); fixed surface installs fixed plate (2) on workstation (1), the outside rotation of fixed plate (2) is equipped with carousel (21), fixed plate (2) and fixedly connected with wind-up pulley (22) are run through to one side of carousel (21).

2. The convenient tensile testing apparatus of claim 1, wherein: the fixed holding rod (23) that is equipped with in one side of carousel (21), the outside activity of carousel (21) is equipped with inserted bar (24), annular distribution's jack (25) are seted up to the inside of fixed plate (2), inserted bar (24) can run through carousel (21) and insert in jack (25).

3. The convenient tensile testing apparatus of claim 1, wherein: first spout (37) have been seted up to the inside mirror image of sliding block (3), the outside of splint (31) is fixed be provided with first spout (37) matched with first slider (32).

4. A portable tensile testing apparatus according to claim 3, wherein: the upper surface of the clamping plate (31) is fixedly provided with a second sliding block (33), a second sliding groove (35) is formed in the sliding cover (34), and the second sliding block (33) can slide in the second sliding groove (35).

5. The convenient tensile testing apparatus of claim 1, wherein: the sliding cover (34) and the sliding block (3) are symmetrically provided with moving blocks (36) on the outer sides, a fixed groove (41) is formed in the sliding plate (4), and the moving blocks (36) can slide in the fixed groove (41).

6. The convenient tensile testing apparatus of claim 4, wherein: the first sliding block (32) and the cross section of the second sliding block (33) are T-shaped, and the cross section of the first sliding block (32) is the same as that of the second sliding block.

7. The convenient tensile testing apparatus of claim 1, wherein: the fixed solid fixed ring (38) that is equipped with in the outside of sliding block (3), gu fixed ring (38) goes up fixed mounting has wire rope (39), the fixed book of one end of wire rope (39) is established on wind-up wheel (22).

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