CN218937990U

CN218937990U - Tensile strength tester

Info

Publication number: CN218937990U
Application number: CN202320685534.7U
Authority: CN
Inventors: 曾显权
Original assignee: Guangdong Dense Nanotechnology Co ltd
Current assignee: Guangdong Dense Nanotechnology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-04-28
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of tensile strength testing, in particular to a tensile strength tester, which comprises a base and two connecting frames fixedly arranged on the base, wherein a fixing frame and a sliding frame are fixedly connected between the two connecting frames respectively, the bottom of the fixing frame is fixedly connected with a fixing clamp, the top of the sliding frame is fixedly connected with an adjustable movable clamp, and the adjustable movable clamp is arranged to facilitate the cloth which naturally sags to be positioned in the fixing clamp and clamp the cloth, so that the error of manual operation is avoided, the detection accuracy is also ensured, and meanwhile, the position of the adjustable movable clamp can be adjusted according to actual requirements, and the better adaptability is embodied.

Description

Tensile strength tester

Technical Field

The utility model relates to the technical field of tensile strength testing, in particular to a tensile strength tester.

Background

The tensile strength tester is used for carrying out different tests such as tensile property, tensile strength and deformation rate, breaking force, tearing resistance, heat sealing strength performance, roller peeling test, 90-degree peeling, rope breaking force, pants-type tearing force, 180-degree peeling, compression test, bending test, shearing test, bursting test and the like.

The nano-cloth, which is a cloth with higher technical components, is difficult to wire, difficult to penetrate meat, has unique cool, natural handfeel and softness, is a cloth with better quality, and is easy to stretch by the operation of a human hand when the nano-cloth is fixed due to the soft characteristic of the nano-cloth when the tensile strength of the nano-cloth is detected, so that the nano-cloth is stretched before detection, and the inaccuracy of detection is increased.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a tensile strength tester which can effectively solve the problem that the detection result in the prior art is easy to be inaccurate.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a tensile strength tester, which comprises a base and two connecting frames fixedly arranged on the base, wherein a fixing frame and a sliding frame are fixedly connected between the two connecting frames respectively and in sliding connection with the two connecting frames, a fixing clamp is fixedly connected to the bottom of the fixing frame, and an adjustable movable clamp is fixedly connected to the top of the sliding frame;

the adjustable movable clamp comprises a bolt movably inserted on a sliding frame through threads, a connecting plate is movably connected to the top of the bolt through threads, clamping plates are connected to the top of the connecting plate through torsional spring symmetrical inclined rotation, friction blocks are fixedly connected to the tops of the side walls of the clamping plates, a limiting assembly is arranged on the outer side of the connecting plate in a sliding mode, the limiting assembly comprises two poking rods which are correspondingly arranged with the clamping plates, a hydraulic rod is fixedly connected to the top of the sliding frame, and the limiting assembly is fixedly connected with the output end of the hydraulic rod.

Further, a stud is fixedly connected to the bottom of the connecting plate, threads of the stud are movably inserted into the bolt, and external threads on the bolt and the stud are opposite in direction.

Further, the limiting assembly comprises a moving block fixedly connected with the output end of the hydraulic rod, the top of the moving block is fixedly connected with two connecting rods, and the poking rod is fixedly connected to the connecting rods.

Further, the moving block is internally provided with a hexagonal through hole.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the adjustable movable clamp is arranged, so that the cloth which naturally sags can be conveniently placed in the adjustable movable clamp and clamped, the error of manual operation is avoided, the detection accuracy is ensured, and meanwhile, the position of the adjustable movable clamp can be adjusted according to actual requirements, so that better adaptability is embodied.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of an adjustable movable clamp according to the present utility model;

fig. 3 is an exploded view of the adjustable movable clamp of the present utility model.

Reference numerals in the drawings represent respectively: 1. a base; 2. a connecting frame; 3. a fixing frame; 4. a carriage; 5. a fixing clamp; 6. an adjustable movable clamp; 601. a connecting plate; 602. a bolt; 603. a stud; 604. a clamping plate; 605. a friction block; 7. a limit component; 701. a moving block; 702. a connecting rod; 703. a toggle rod; 8. and a hydraulic rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

Examples

Referring to fig. 1 to 3, a tensile strength tester comprises a base 1 and two connecting frames 2 fixedly installed on the base 1, wherein a fixing frame 3 and a sliding frame 4 are fixedly connected and slidingly connected between the two connecting frames 2 respectively, a fixed clamp 5 is fixedly connected to the bottom of the fixing frame 3, and an adjustable movable clamp 6 is fixedly connected to the top of the sliding frame 4;

the adjustable movable clamp 6 comprises a bolt 602 movably inserted on the sliding frame 4 through threads, a connecting plate 601 is movably connected to the top of the bolt 602 through a torsional spring, clamping plates 604 are connected to the top of the connecting plate 601 through symmetrical oblique rotation, friction blocks 605 are fixedly connected to the tops of the side walls of the clamping plates 604, a limiting assembly 7 is mounted on the outer side of the connecting plate 601 in a sliding mode, the limiting assembly 7 comprises two toggle rods 703 which are arranged corresponding to the clamping plates 604, a hydraulic rod 8 is fixedly connected to the top of the sliding frame 4, and the limiting assembly 7 is fixedly connected with the output end of the hydraulic rod 8.

When the device is used, the cut nano cloth can be firstly fixed on the fixed clamp 5, then the bottom end of the nano cloth is placed between the clamping plates 604, then the hydraulic rod 8 is started, the limit component 7 is driven to rise, the clamping plates 604 in an inclined state are extruded by the toggle rod 703 in the rising process, the inclined clamping plates 604 deflect towards a vertical state, the nano cloth between the two clamping plates 604 is clamped by the friction blocks 605, after the clamping, the related component is started to enable the sliding frame 4 to descend, the nano cloth between the fixed clamp 5 and the adjustable movable clamp 6 is stretched until the nano cloth is completely broken, the sliding frame 4 descends and the sliding frame 4 stops in the prior art when the nano cloth is broken, the working principle of the sliding frame is not excessively repeated, then the tensile strength of the nano cloth is tested according to the detection model and the related electronic components, the content of the detection belongs to the prior art, the working principle of the related control module and the data detection module is nevertheless described, the nano cloth fixed by the clamping plates 604 is not required to be stretched, the nano cloth between the clamping plates 604 is completely required to be placed between the clamping plates 604, and the two clamping plates 604 can be accurately and conveniently stretched when the two clamping plates 604 are completely and the two cloth are completely required to be placed between the clamping plates in the inclined state, and the two clamping plates are more normal state can be detected, and the cloth can be conveniently stretched and stretched between the clamping plates 604 is in the state at the state.

Specifically, referring to fig. 1 to 3, a stud 603 is fixedly connected to the bottom of the connecting plate 601, the stud 603 is movably inserted into a bolt 602, and external threads on the bolt 602 and the stud 603 are opposite in direction.

Specifically, referring to fig. 1 to 3, the limiting assembly 7 includes a moving block 701 fixedly connected to an output end of the hydraulic rod 8, two connecting rods 702 are fixedly connected to a top of the moving block 701, and the toggle rod 703 is fixedly connected to the connecting rods 702.

When the hydraulic rod 8 is started, the moving block 701 is driven to rise, and then the toggle rod 703 is driven to rise, when nano-cloth with different lengths is processed, a user can rotate the bolt 602 to adjust the height position of the connecting plate 601, and care needs to be taken out of the sliding frame 4 when materials are selected, for example, when the height of the connecting plate 601 needs to rise, the bolt 602 can be screwed out of the sliding frame 4, if the moment is in a overlooking view, the bolt 602 is screwed out in a anticlockwise direction, and at the moment, the connecting plate 601 needs to be limited by a tool, and is not rotated, and at the moment, the stud 603 is in a static state in the circumferential direction, the stud 602 is a moving reference system, the stud 603 rotates clockwise relative to the bolt 602 in the overlooking view, and the stud 603 rotates clockwise relative to the bolt 602, and the stud 603 in the overlooking view are in states relative to the stud 602, and the stud 602 is in the outward screwing out state when the stud 602 is in the overlooking view, the heights of the connecting plate 601 are in the anticlockwise directions, and the heights of the stud 602 and the stud 603 are not limited, and the length of the stud 603 is not limited, and the length of the stud 601 is not required to be adjusted, and the length is not limited, and the length of the stud 601 is adjusted simultaneously, and the length is not required to be adjusted, and the length is high when the stud 602 is required to be screwed up, and the length is required to be screwed.

Specifically, referring to fig. 1 to 3, the moving block 701 has a hexagonal through hole therein.

It should be noted that when the height of the connecting plate 601 is adjusted, the rotation angle of the bolt 602 needs to be ensured to be an integer multiple of 360 degrees, after the height of the connecting plate 601 is adjusted, the hydraulic rod 8 is started to drive the moving block 701 to ascend, the bolt 602 is limited by utilizing the hexagonal through hole in the moving block 701, vibration generated in the movement of the sliding frame 4 causes deflection of the angle of the bolt 602, and accuracy of the tensile strength result of the nano cloth is ensured.

Working principle: when the device is used, the cut nano cloth can be firstly fixed on the fixed clamp 5, then the bottom end of the nano cloth is placed between the clamping plates 604, then the hydraulic rod 8 is started, the limit component 7 is driven to rise, the clamping plates 604 in an inclined state are extruded by the toggle rod 703 in the rising process, the inclined clamping plates 604 deflect towards a vertical state, the nano cloth between the two clamping plates 604 is clamped by the friction blocks 605, after the clamping, the related component is started to enable the sliding frame 4 to descend, the nano cloth between the fixed clamp 5 and the adjustable movable clamp 6 is stretched until the nano cloth is completely broken, the sliding frame 4 descends and the sliding frame 4 stops in the prior art when the nano cloth is broken, the working principle of the sliding frame is not excessively repeated, then the tensile strength of the nano cloth is tested according to the detection model and the related electronic components, the content of the detection belongs to the prior art, the working principle of the related control module and the data detection module is nevertheless described, the nano cloth fixed by the clamping plates 604 is not required to be stretched, the nano cloth between the clamping plates 604 is completely required to be placed between the clamping plates 604, and the two clamping plates 604 can be accurately and conveniently stretched when the two clamping plates 604 are completely and the two cloth are completely required to be placed between the clamping plates in the inclined state, and the two clamping plates are more normal state can be detected, and the cloth can be conveniently stretched and stretched between the clamping plates 604 is in the state at the state.

Claims

1. The tensile strength tester comprises a base (1) and two connecting frames (2) fixedly installed on the base (1), and is characterized in that a fixing frame (3) and a sliding frame (4) are fixedly connected and slidingly connected between the two connecting frames (2) respectively, a fixing clamp (5) is fixedly connected to the bottom of the fixing frame (3), and an adjustable movable clamp (6) is fixedly connected to the top of the sliding frame (4);

the adjustable movable clamp (6) comprises a bolt (602) which is movably inserted on a sliding frame (4) through threads, a connecting plate (601) is movably connected to the top of the bolt (602) through a torsional spring, a clamping plate (604) is connected to the top of the connecting plate (601) through symmetrical inclined rotation of the torsional spring, friction blocks (605) are fixedly connected to the tops of the side walls of the clamping plate (604) close to each other, a limiting assembly (7) is slidably mounted on the outer side of the connecting plate (601), the limiting assembly (7) comprises two toggle rods (703) which are correspondingly arranged with the clamping plate (604), a hydraulic rod (8) is fixedly connected to the top of the sliding frame (4), and the limiting assembly (7) is fixedly connected with the output end of the hydraulic rod (8).

2. The tensile strength tester according to claim 1, wherein a stud (603) is fixedly connected to the bottom of the connecting plate (601), the stud (603) is movably inserted into a bolt (602) in a threaded manner, and external threads on the bolt (602) and the stud (603) are opposite in direction.

3. The tensile strength tester according to claim 2, wherein the limiting assembly (7) comprises a moving block (701) fixedly connected with the output end of the hydraulic rod (8), two connecting rods (702) are fixedly connected to the top of the moving block (701), and the toggle rod (703) is fixedly connected to the connecting rods (702).

4. A tensile strength tester according to claim 3, wherein said moving block (701) has hexagonal through holes therein.