CN219201155U

CN219201155U - Tension testing device

Info

Publication number: CN219201155U
Application number: CN202223519493.9U
Authority: CN
Inventors: 宋建达; 李基欧
Original assignee: Yuyao Yaoda Electronic Technology Co ltd
Current assignee: Yuyao Yaoda Electronic Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-16
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of tension test, in particular to a tension test device. The utility model comprises a test frame, a lifting plate, a fixing rod and a fixing frame, wherein the upper end surface of the test frame is in sliding connection with one end of the lifting plate, the upper end of the fixing rod is fixedly connected with the bottom surface of the lifting plate, the bottom surface of the test frame is fixedly connected with one end of the fixing frame, an adjusting device is arranged at the bottom end of the fixing rod, the adjusting device comprises a fixing block, the upper end of the fixing block is in threaded connection with the bottom end of the fixing rod, pull rods are in threaded connection with the two ends of the outer wall of the fixing block, one end of each pull rod is hinged with a limiting plate, and one side, close to each other, of each limiting plate is in butt joint with a moving block. The problem of because need carry out tensile test according to the kind of product is different, and the size of product is different to inconvenient carry out tensile detection to less product part, and then lead to inconvenient carry out swift test pulling force to various product part is solved.

Description

Tension testing device

Technical Field

The utility model relates to the technical field of tension testing, in particular to a tension testing device.

Background

The tensile force testing device is composed of a testing table, a fixing frame, a lifter, a data display and the like, and is used for detecting tensile force resistance of the component, and is common in daily life.

The prior art is such as the utility model of publication number CN214622037U, this patent discloses a sticky tape tensile testing device, this patent adopts the cylinder to drive the slider and removes, observes the tensile tester again, records no-load pulling force, and after the record was good, presss from both sides tight with sticky tape again, rotates fine setting lead screw and drives the slider and shift to drive the sticky tape and straighten, and the corresponding slider of driving with corresponding cylinder is removed and is pulled until breaking, then observes the data of tensile tester again, subtracts no-load data, will obtain sticky tape pulling force coefficient.

The inventor finds that when the adhesive tape is subjected to tension test in daily work, the tension test is required according to different types of products, and the sizes of the products are different, so that tension detection is inconvenient to smaller product components, and the problem that the tension test is inconvenient to various product components is caused.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, tension tests are required to be carried out according to different types of products, and the sizes of the products are different, so that tension detection is inconvenient for smaller product components, and further the tension of various product components is inconvenient to test rapidly.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a tensile force testing arrangement, includes test jig, lifter plate, dead lever, mount, the upper end surface of test jig and the one end sliding connection of lifter plate, the upper end of dead lever and the bottom surface fixed connection of lifter plate, the bottom surface of test jig and the one end fixed connection of mount, the bottom of dead lever is equipped with adjusting device, adjusting device includes the fixed block, the upper end of fixed block and the bottom threaded connection of dead lever, the equal threaded connection of outer wall both ends of fixed block has the pull rod, the one end of pull rod all articulates there is the limiting plate, one side butt that the limiting plate is close to each other has the movable block, the bottom surface fixedly connected with movable rod of movable block, the bottom fixedly connected with fixture block of movable rod, the surface joint of fixture block has the cardboard, the surface fixedly connected with stripper plate of cardboard through the adhesive, the surface butt of stripper plate has the fixed frame, the upper end fixedly connected with locating piece of mount, the equal threaded connection of both ends of locating piece has the dwang, the one end of dwang all articulates there is the locating plate, one side butt that the locating plate is close to each other one side of fixed frame has the fixed orifices.

The effects achieved by the components are as follows: in order to conveniently detect the tensile coefficient of the adhesion degree between each layer of the article, the film is adhered on the auxiliary plate and then adhered and fixed with the extrusion plate, the clamping plate is clamped with the clamping block, the clamping plate is positioned in the fixing frame and is abutted with the inner bottom of the fixing frame, the lifting plate is used for stretching the fixing rod in position, and the movable rod fixedly connected with the clamping block stretches the extrusion plate on the fixing frame, so that the tensile coefficient of the object is detected.

Preferably, the bottom surface fixedly connected with auxiliary plate of cardboard, the surface of auxiliary plate and the fixed connection of surface of stripper plate.

The effects achieved by the components are as follows: in order to avoid direct contact between the used films and the surfaces of the clamping plates, the auxiliary plates can be used for conveniently adhering different films, so that the films are convenient to clean.

Preferably, a scale plate is fixedly connected to one side of the upper end of the test frame, and the size of the scale plate is matched with the size of the test frame.

The effects achieved by the components are as follows: the position of the lifting plate can be conveniently and intuitively regulated and controlled by utilizing the scale plate, so that the moving length of the tensile force test is observed more obviously.

Preferably, the positioning rods are fixedly connected to two sides of the surface of the positioning plate, and the arc surfaces of the positioning rods are in sliding penetration with the positioning blocks.

The effects achieved by the components are as follows: in order to prevent the positioning plate from shifting in position during relative movement, the positioning plate can be well limited by using the positioning rod.

Preferably, the fixing column is inserted into the arc surface of the fixing rod in a threaded manner, and the fixing column is inserted into the arc surface of the upper end of the fixing rod.

The effects achieved by the components are as follows: utilize the fixed column on the dead lever, can carry out a better fixed to whole fixed block to and the change to the fixed block is convenient.

Preferably, both ends of one side of the limiting plate, which is close to the pull rod, are fixedly connected with limiting rods, and the arc surfaces of the limiting rods penetrate through the fixed blocks in a sliding manner.

The effects achieved by the components are as follows: the limiting rod can be used for limiting the movement of the limiting plate to children, so that the limiting plate is prevented from being fixed infirm due to the position deviation of the limiting plate when the limiting plate is moved.

Preferably, the bottom thread connection of dead lever has the solid fixed ring, gu fixed ring's size and dead lever's size looks adaptation.

The effects achieved by the components are as follows: after the fixed rod is fixedly connected with the fixed block, the fixed ring on the fixed rod is in threaded connection with the fixed block, so that the fixed block is better and more convenient to fix.

In the utility model, when the tensile coefficient is detected for the adhesion degree between all layers of an article, in order to conveniently and directly detect a component product with smaller size, at the moment, a rubber sheet is adhered on an auxiliary plate and then adhered and fixed with a squeezing plate, a clamping plate is clamped with a clamping block, the clamping plate is positioned in a fixed frame, the clamping plate is abutted with the inner bottom of the fixed frame, then the rotating rod is rotated, positioning plates hinged with the rotating rod are fixed with the bottom of the fixed frame, the fixed frame carries out a supporting function on the whole fixed frame, at the moment, a lifting plate is utilized to carry out the position movement of the fixed rod, a moving rod fixedly connected with the clamping block is utilized to carry out the stretching of the squeezing plate on the fixed frame through a reserved hole, thus the tensile coefficient of an object is detected, when the tensile coefficient is detected for various components for a long time, the clamping plate is easy to damage the moving rod, at the moment, the rotating rod is separated by extrusion of the limiting plate hinged with the pulling rod, the moving block fixed with the moving rod is conveniently moved and replaced by the operation of a regulating device, the up-down position of the moving rod is adjusted, and the clamping plate fixed with the moving rod is enabled, and the clamping plate fixed with the clamping plate is conveniently and the tensile coefficient is conveniently detected by utilizing the clamping plate.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the adjusting device of the present utility model;

FIG. 3 is a schematic view of a part of the structure of the adjusting device of the present utility model;

fig. 4 is a schematic view of the partial structure of fig. 3 according to the present utility model.

Legend description: 1. a test rack; 2. a lifting plate; 3. a fixed rod; 4. an adjusting device; 401. a fixed frame; 402. a positioning plate; 403. a positioning block; 404. a positioning rod; 405. a rotating lever; 406. a clamping plate; 407. a moving rod; 408. a clamping block; 409. an auxiliary plate; 410. an extrusion plate; 411. a pull rod; 412. a fixed block; 413. a moving block; 414. a limiting plate; 415. a limit rod; 416. a scale plate; 417. fixing the column; 418. a preformed hole; 419. a fixing ring; 5. and a fixing frame.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a tensile testing device, includes test jig 1, lifter plate 2, dead lever 3, mount 5, and the upper end surface of test jig 1 and the one end sliding connection of lifter plate 2, the upper end of dead lever 3 and the bottom surface fixed connection of lifter plate 2, the bottom surface of test jig 1 and the one end fixed connection of mount 5, the bottom of dead lever 3 is equipped with adjusting device 4.

The specific arrangement and function of the adjusting device 4 will be described in detail below.

Referring to fig. 2, 3 and 4, in this embodiment: the adjusting device 4 comprises a fixed block 412, the upper end of the fixed block 412 is in threaded connection with the bottom end of the fixed rod 3, two ends of the outer wall of the fixed block 412 are in threaded connection with a pull rod 411, one end of the pull rod 411 is hinged with a limiting plate 414, one side of the limiting plate 414, which is close to each other, is abutted to a moving block 413, the bottom surface of the moving block 413 is fixedly connected with a moving rod 407, the bottom end of the moving rod 407 is fixedly connected with a clamping block 408, the surface of the clamping block 408 is clamped with a clamping plate 406, the surface of the clamping plate 406 is fixedly connected with a squeezing plate 410 through an adhesive, the surface of the squeezing plate 410 is abutted to a fixed frame 401, the upper end of the fixed frame 5 is fixedly connected with a positioning block 403, two ends of the positioning block 403 are in threaded connection with a rotating rod 405, one end of the rotating rod 405 is hinged with a positioning plate 402, one side, which is close to each other, of the positioning plate 402 is in abutting connection with the bottom end of the fixed frame 401, an auxiliary plate 409 is fixedly connected with an auxiliary plate 409, the surface of the auxiliary plate 409 is fixedly connected with the surface of the squeezing plate 410, one side of the clamping block 408 is fixedly connected with a scale plate 416, the upper end of the clamping block 1 is fixedly connected with an arc-shaped plate 416, the size-shaped plate is provided with the arc-shaped support plate 415, and the arc-shaped support plate is fixedly connected with the arc-shaped support rod 417, and the arc-shaped support rod is fixedly connected with the arc-shaped support rod 3, and the arc-shaped support rod is provided with the arc-shaped support rod 3, and the arc-shaped support rod is connected with the arc-shaped support rod and the support rod.

Working principle: when the adhesion degree between each layer of the article is detected, in order to conveniently and directly detect the component products with smaller size, at this time, glue the film on the auxiliary plate 409, then glue and fix with the extrusion plate 410 together, clamp plate 406 and fixture block 408 looks joint, and clamp plate 406 is located the inside of fixed frame 401 at this time, clamp plate 406 is at this time with the inboard bottom butt of fixed frame 401, rotate pivoted lever 405 again, make the locating plate 402 articulated with pivoted lever 405 fix the bottom of mount 5 each other, and mount 5 carries out a supporting role to whole fixed frame 401, at this time, utilize lifter plate 2 to carry out the removal of position to fixed lever 3, let the movable rod 407 fixedly connected with fixture block 408 carry out the extension to extrusion plate 410 on fixed frame 401 through preformed hole 418, thereby detect the anti-pulling coefficient of the object, when carrying out anti-pulling coefficient detection to various components for a long time, easily cause the damage to movable rod 411, at this time rotate the pull rod 411 let the limiting plate 414 articulated with the pull rod 411 extrude each other, let the movable block 413 conveniently move to the bottom of mount 5 each other, make use of the fixed movable rod to change, through the operation of adjusting device 4 to carry out the position to the fixed block 407, thereby reach the fixed clamping plate 407 by adjusting the position to be connected with the movable rod 408, and the fixed block 407 by adjusting device, thereby the anti-pulling coefficient is convenient to be detected.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a tensile testing device, includes test jig (1), lifter plate (2), dead lever (3), mount (5), its characterized in that: the upper end surface of test frame (1) and the one end sliding connection of lifter plate (2), the upper end of dead lever (3) and the bottom surface fixed connection of lifter plate (2), the bottom surface of test frame (1) and the one end fixed connection of mount (5), the bottom of dead lever (3) is equipped with adjusting device (4), adjusting device (4) include fixed block (412), the upper end of fixed block (412) and the bottom threaded connection of dead lever (3), the equal threaded connection in outer wall both ends of fixed block (412) has pull rod (411), the one end of pull rod (411) all articulates there is limiting plate (414), one side butt that is close to each other of limiting plate (414) has movable block (413), the bottom surface fixed connection of movable block (407), the bottom fixedly connected with fixture block (408) of movable block (407), the surface joint of fixture block (408) has cardboard (406), the surface of cardboard (406) is through the fixed connection of binder (410), the surface of locating block (406) has threaded connection in both ends (403) of fixed block (403), one end of each rotating rod (405) is hinged with a locating plate (402), one side of each locating plate (402) close to each other is abutted to the bottom end of each fixed frame (401), and a reserved hole (418) is formed in the upper end surface of each fixed frame (401).

2. A tensile testing device according to claim 1, wherein: the bottom surface fixedly connected with auxiliary plate (409) of cardboard (406), the surface of auxiliary plate (409) is fixedly connected with the surface of stripper plate (410).

3. A tensile testing device according to claim 1, wherein: the upper end side of the test frame (1) is fixedly connected with a scale plate (416), and the size of the scale plate (416) is matched with the size of the test frame (1).

4. A tensile testing device according to claim 1, wherein: positioning rods (404) are fixedly connected to two sides of the surface of the positioning plate (402), and arc surfaces of the positioning rods (404) are in sliding penetration with the positioning blocks (403).

5. A tensile testing device according to claim 1, wherein: the fixing column (417) is inserted into the arc surface of the fixing rod (3) in a threaded mode, and the fixing column (417) is inserted into the arc surface at the upper end of the fixing rod (3).

6. A tensile testing device according to claim 1, wherein: and two ends of one side of the limiting plate (414) close to the pull rod (411) are fixedly connected with limiting rods (415), and the arc surfaces of the limiting rods (415) are in sliding penetration with the fixed blocks (412).

7. A tensile testing device according to claim 1, wherein: the bottom thread connection of dead lever (3) has solid fixed ring (419), gu fixed ring (419) size and dead lever (3) size looks adaptation.