CN216117084U

CN216117084U - Tensile testing machine anchor clamps

Info

Publication number: CN216117084U
Application number: CN202122466197.6U
Authority: CN
Inventors: 雷安英
Original assignee: Chengdu Megavision Design & Printing Co ltd
Current assignee: Chengdu Megavision Design & Printing Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-22
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a tensile testing machine clamp which comprises a mounting frame, wherein screw holes are formed in two sides of the mounting frame, a screw rod is in threaded connection with the inside of each screw hole, one end of the screw rod is rotatably connected with a clamping block, a tooth groove is formed in one side, away from the screw rod, of the clamping block, a screw rod is fixed to the top of the inner side of the mounting frame, a nut is in threaded connection with the surface of the screw rod, a clamping cap is fixed to the bottom of the nut and is in a conical shape, a through hole is formed in the middle of the screw rod, a blocking piece is fixed to the bottom end of the screw rod, a rotary groove is formed in one side of the clamping block, a connecting block is rotatably connected to the inside of the rotary groove, and one side of the connecting block is fixed to the screw rod. The utility model solves the problem that in the prior art, one clamp can only be suitable for one type of material, and the clamp needs to be frequently replaced when different articles are detected, so that the working efficiency is low.

Description

Tensile testing machine anchor clamps

Technical Field

The utility model relates to the technical field of tensile testing machines, in particular to a tensile testing machine clamp.

Background

The tension tester is also called a universal material tester. The universal tester is a mechanical stress tester for testing mechanical properties such as static load, tension, compression, bending, shearing, tearing and peeling of instruments and equipment for various materials, is suitable for testing various physical and mechanical properties of materials such as plastic plates, pipes, profiled bars, plastic films, rubber, electric wires and cables, steel, glass fibers and the like, is used for material development, and is indispensable detection equipment for physical property testing, teaching research, quality control and the like.

The tension machine clamp is an important component of an instrument, and is an important factor for smooth test and high accuracy of test results, but one clamp in the prior art can only be suitable for one type of material, and the clamp needs to be frequently replaced when different articles are detected, so that the working efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tensile testing machine clamp to solve the technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a tensile testing machine anchor clamps, includes the mounting bracket, the screw has all been seted up to the both sides of mounting bracket to the inside threaded connection of screw has the screw rod, the one end of screw rod is rotated and is connected with the clamp splice, and one side that the screw rod was kept away from to the clamp splice is provided with the tooth's socket, the inboard top of mounting bracket is fixed with the lead screw to the surperficial threaded connection of lead screw has the nut, the bottom of nut is fixed with double-layered cap, and double-layered cap is the taper type form, the perforation has been seted up at the middle part of lead screw to the bottom mounting of lead screw has the separation blade.

Preferably: a rotary groove is formed in one side of the clamping block, a connecting block is rotatably connected inside the rotary groove, and one side of the connecting block is fixed with the screw rod.

Preferably: the mounting chamber has all been seted up to the both sides of mounting bracket inner wall to the inner wall of mounting chamber is fixed with the telescopic link.

Preferably: one end of the telescopic rod extends to the outside of the mounting cavity, and the end, located outside the mounting cavity, of the telescopic rod is fixed with the clamping block.

Preferably: every the clamp splice all is provided with two telescopic links to two telescopic links set up respectively in the both sides of screw rod.

Preferably: the one end that the screw rod is located the mounting bracket outside is fixed with the handle, the top of mounting bracket is provided with the connecting piece to the mounting bracket is connected with the pulling force machine testing machine through the connecting piece.

The utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the screw rod, the clamping cap and the through hole, and the arrangement of the clamping block and the screw rod is matched, so that the clamp not only can clamp blocky and platy objects, but also can clamp linear objects such as ropes and the like, the application range of the clamp is improved, and the problem that the clamp needs to be frequently replaced when different objects are detected is avoided.

2. According to the utility model, the tooth grooves are formed in the opposite sides of the two clamping blocks 4, so that the friction force between the clamping blocks and the object to be tested can be improved, the stability of clamping is ensured, and the clamping blocks can be prevented from rotating along with the screw rod through the arrangement of the mounting cavity and the telescopic rod, so that the clamping operation is convenient to carry out.

Drawings

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

fig. 2 is a partial enlarged view of the utility model at a in fig. 1.

Reference numerals: 1. a mounting frame; 2. a screw hole; 3. a screw; 4. a clamping block; 5. a tooth socket; 6. a screw rod; 7. a nut; 8. a clamp cap; 9. perforating; 10. a baffle plate; 11. rotating the groove; 12. connecting blocks; 13. a mounting cavity; 14. a telescopic rod; 15. a handle; 16. a connecting member.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-2, a tensile testing machine clamp comprises a mounting frame 1, a connecting piece 16 is arranged at the top of the mounting frame 1, the mounting frame 1 is connected with a tensile testing machine through the connecting piece 16, both sides of the mounting frame 1 are provided with screw holes 2, the screw holes 2 are connected with screw rods 3 through internal threads, one ends of the screw rods 3 are fixed with handles 15, the other ends of the screw rods 3 are rotatably connected with clamping blocks 4, one sides of the clamping blocks 4 are provided with rotary grooves 11, the inner parts of the rotary grooves 11 are rotatably connected with connecting blocks 12, one sides of the connecting blocks 12 are fixed with the screw rods 3, tooth grooves 5 are arranged at one sides of the clamping blocks 4 far away from the screw rods 3, both sides of the inner wall of the mounting frame 1 are provided with mounting cavities 13, the inner wall of the mounting cavity 13 is fixed with telescopic rods 14, one end of each telescopic rod 14 extends to the outside of the mounting cavity 13, and one end of each telescopic rod 14, which is positioned outside the mounting cavity 13, is fixed with the clamping block 4, each clamping block 4 is provided with two telescopic rods 14, and the two telescopic rods 14 are respectively arranged on two sides of the screw rod 3.

During the specific use, will treat that the test object is arranged in between two clamp splice 4, then twist and move two handles 15, drive screw rod 3 and rotate, make two clamp splice 4 draw close to the centre, thereby will treat that the test object is cliied, through be provided with tooth's socket 5 in two clamp splice 4 relative one sides, can improve clamp splice 4 and treat the frictional force between the test object, guarantee the stability of clamping, and through the setting of installation cavity 13 and telescopic link 14, can ensure that clamp splice 4 can not rotate along with screw rod 3, make things convenient for going on of clamping work.

EXAMPLE 2

As shown in fig. 1-2: in the case where the other portions are the same as those of embodiment 1, this embodiment is different from embodiment 2 in that: the top of 1 inboard of mounting bracket is fixed with lead screw 6, and the surperficial threaded connection of lead screw 6 has nut 7, the bottom of nut 7 is fixed with double-layered cap 8, and double-layered cap 8 is the taper type form, perforation 9 has been seted up at the middle part of lead screw 6, and the bottom mounting of lead screw 6 has separation blade 10, through lead screw 6, press from both sides cap 8 and perforation 9's setting, make this anchor clamps not only can the clamping cubic and plate-like object, also can the clamping linear object simultaneously, like the rope etc., only need pass perforation 9 with the one end of rope during the clamping, then rotate and press from both sides cap 8, it rotates to drive nut 7, nut 7 begins to move down along lead screw 6 with pressing from both sides cap 8, owing to press from both sides cap 8 and be the taper, move down the in-process and lock the rope gradually pressing from both sides cap 8.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tensile test machine anchor clamps, includes mounting bracket (1), its characterized in that: screw (2) have all been seted up to the both sides of mounting bracket (1) to the inside threaded connection of screw (2) has screw rod (3), the one end of screw rod (3) is rotated and is connected with clamp splice (4), and one side that screw rod (3) were kept away from in clamp splice (4) is provided with tooth's socket (5), the top of mounting bracket (1) inboard is fixed with lead screw (6), and the surperficial threaded connection of lead screw (6) has nut (7), the bottom of nut (7) is fixed with presss from both sides cap (8), and presss from both sides cap (8) and be the taper type form, perforation (9) have been seted up at the middle part of lead screw (6) to the bottom mounting of lead screw (6) has separation blade (10).

2. The clamp of the tensile testing machine according to claim 1, wherein: a rotating groove (11) is formed in one side of the clamping block (4), a connecting block (12) is rotatably connected to the inside of the rotating groove (11), and one side of the connecting block (12) is fixed with the screw (3).

3. The clamp of the tensile testing machine according to claim 1, wherein: installation cavity (13) have all been seted up to the both sides of mounting bracket (1) inner wall to the inner wall of installation cavity (13) is fixed with telescopic link (14).

4. The clamp of claim 3, wherein: one end of the telescopic rod (14) extends to the outside of the mounting cavity (13), and one end, located outside the mounting cavity (13), of the telescopic rod (14) is fixed with the clamping block (4).

5. The tensile testing machine fixture of claim 4, wherein: each clamping block (4) is provided with two telescopic rods (14), and the two telescopic rods (14) are respectively arranged on two sides of the screw rod (3).

6. The clamp of the tensile testing machine according to claim 1, wherein: the one end that screw rod (3) are located mounting bracket (1) outside is fixed with handle (15), the top of mounting bracket (1) is provided with connecting piece (16) to mounting bracket (1) is connected with the pulling force machine testing machine through connecting piece (16).