CN221465092U

CN221465092U - Clamp for tensile strength testing machine

Info

Publication number: CN221465092U
Application number: CN202323323422.6U
Authority: CN
Inventors: 金荣汉; 宋光仁
Original assignee: Changchen Foshan Special Steel Co ltd
Current assignee: Changchen Foshan Special Steel Co ltd
Priority date: 2023-12-06
Filing date: 2023-12-06
Publication date: 2024-08-02
Anticipated expiration: 2033-12-06

Abstract

The utility model discloses a clamp for a tensile strength testing machine, which comprises a bottom plate, a fixed plate and a fastening screw rod, wherein the top of the bottom plate is fixedly connected with the fixed plate, the fastening screw rod penetrates through the inside of the bottom plate, threaded rods are inlaid in the fixed plate, the number of the threaded rods is two, one end of each threaded rod is provided with a first movable plate, the other end of each threaded rod is fixedly connected with a rotary handle, a circular hole is formed in the inside of the fixed plate, and a positioning rod penetrates through the inside of each circular hole. This anchor clamps for tensile strength testing machine is equipped with the fixed plate through the top at the bottom plate to run through two sets of threaded rods in the inside of fixed plate, and a set of threaded rod connects first movable plate, and wherein another group connects the second movable plate, when needs carry out the centre gripping to the composite sheet, carries out the centre gripping with first movable plate afterwards, is twisting the outside rotatory handle of second movable plate, carries out the centre gripping again, thereby realizes the effect of dual centre gripping, makes the more stable of centre gripping.

Description

Clamp for tensile strength testing machine

Technical Field

The utility model belongs to the technical field of composite board processing, and particularly relates to a clamp for a tensile strength testing machine.

Background

A composite board is a board made of multiple layers of materials, typically wood and glue, and the structure includes one or more inner layers, called core layers, and two outer layers, called face layers, and when the composite board is subjected to tensile testing, a clamp for a tensile testing machine is required, wherein the clamp for the tensile testing machine is a tool for testing tensile properties of the composite board, and can provide stable clamping force and high-precision measurement.

The existing tester clamp on the market has the following problems in application:

1. When the traditional tester clamp is used for clamping, a group of clamping structures are usually directly arranged, and when the composite board is used, the composite board is clamped from two sides, but the clamping force of the clamping is relatively low, the unstable clamping condition exists in the process, and the clamping is unstable;

2. Most test machine clamps are when using, often the splint all directly contact composite sheet panel one end, but in long-time centre gripping in-process, the circumstances that the composite sheet was worn and torn appears easily under the pulling of pulling force, can not be fine when using protect the composite sheet, causes the wearing and tearing phenomenon easily.

Disclosure of utility model

The utility model aims to provide a clamp for a tensile strength testing machine, which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a tensile strength is anchor clamps for testing machine, includes bottom plate, fixed plate and fastening screw, the top fixed connection fixed plate of bottom plate, and the inside of bottom plate runs through the fastening screw, the threaded rod is inlayed to the inside of fixed plate, the quantity of threaded rod is established to two sets of, the one end of threaded rod is equipped with first movable plate, the other end fixed connection rotatory handle of threaded rod, circular hole is seted up to the inside of fixed plate, the inside in circular hole runs through the locating lever, the bottom fixed connection second movable plate of locating lever.

Preferably, the first fixture block is inlayed to the inside of first movable plate, the second fixture block is inlayed to the inside of second movable plate, one side of first fixture block and second fixture block all is equipped with the rubber ball, the rubber ball is evenly distributed form.

Preferably, the back of the first movable plate is fixedly connected with a rotary table, the back of the second movable plate is fixedly connected with the rotary table, and the other side of the rotary table is connected with a threaded rod.

Preferably, the inside of fixed plate runs through the screwed pipe, the screwed pipe is equipped with two sets of, the threaded rod is connected to screwed pipe internal thread.

Preferably, the first clamping groove is formed in the first moving plate, the second clamping groove is formed in the second moving plate, the first clamping block is embedded in the first clamping groove, and the second clamping block is embedded in the second clamping groove.

Preferably, a sliding groove is formed in the top of the bottom plate, a sliding block is embedded in the sliding groove, and the top of the sliding block is fixedly connected with the first moving plate.

Preferably, a square groove is formed in the bottom of the bottom plate, and an anti-slip pad is embedded in the square groove.

The clamp for the tensile strength testing machine has the following advantages:

1. According to the clamp for the tensile strength testing machine, the fixed plate is arranged at the top of the bottom plate, two groups of threaded rods penetrate through the inside of the fixed plate, one group of threaded rods are connected with the first movable plate, the other group of threaded rods are connected with the second movable plate, when the composite plate needs to be clamped, the rotating handle is screwed firstly, the first movable plate and the second movable plate are outwards moved, then the composite plate is placed in the middle of the bottom plate, then the rotating handle is screwed from two sides, then the first movable plate is clamped, in order to achieve better clamping effect, the rotating handle outside the second movable plate is screwed, and the clamping is performed again, so that the double clamping effect is achieved, the clamping force is improved during clamping, and the clamping is more stable;

2. This anchor clamps for tensile strength testing machine is equipped with first card fixture block through the inside at first movable plate to be equipped with the second fixture block in the inside of second movable plate, and be equipped with the rubber ball at the surface of first fixture block and second fixture block, and the rubber ball is symmetrical distribution form, when carrying out dual centre gripping to the composite sheet, the rubber ball that the inside was equipped with, can play the condition that the abrasionproof was damaged when carrying out the centre gripping to the composite sheet, and inlay the inside at first movable plate and second movable plate when first fixture block and second fixture block, if the relatively serious of rubber ball wearing and tearing can replace it when using, only need take out new first fixture block and second fixture block to carry out the centre gripping, then install can at the inside of first draw-in groove and second draw-in groove, and installation and dismantlement are also comparatively convenient, avoided causing wearing and tearing to the composite sheet when using.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled 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 a fixing plate structure according to the present utility model;

FIG. 3 is a schematic diagram of a first card slot according to the present utility model;

FIG. 4 is a schematic view of the anti-skid pad according to the present utility model;

The figure indicates: 1. a bottom plate; 2. a fixing plate; 3. a first moving plate; 4. a second moving plate; 5. a turntable; 6. a threaded rod; 7. a threaded tube; 8. a positioning rod; 9. rotating the handle; 10. a slide block; 11. a chute; 12. a first clamping groove; 13. a first clamping block; 14. rubber balls; 15. fastening a screw; 16. a second clamping groove; 17. a second clamping block; 18. an anti-slip pad; 19. a square groove; 20. a circular hole.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

For a better understanding of the objects, structures and functions of the present utility model, a fixture for a tensile strength testing machine according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-4, the clamp for the tensile strength testing machine comprises a bottom plate 1, a fixed plate 2 and a fastening screw 15, wherein the top of the bottom plate 1 is fixedly connected with the fixed plate 2, the fastening screw 15 is penetrated through the inside of the bottom plate 1, threaded rods 6 are embedded in the inside of the fixed plate 2, the number of the threaded rods 6 is two, due to the fact that the two threaded rods 6 are arranged, double clamping is achieved when a composite plate is clamped, the clamping effect is better, one end of each threaded rod 6 is provided with a first movable plate 3, the other end of each threaded rod 6 is fixedly connected with a rotary handle 9, a circular hole 20 is formed in the inside of the fixed plate 2, the inside of each circular hole 20 penetrates through a positioning rod 8, the bottom of each positioning rod 8 is fixedly connected with a second movable plate 4, and due to the fact that the positioning rods 8 are arranged, when the second movable plate 4 is moved forwards and backwards, the action track can be fixed, and the deviation is avoided, and the positioning effect is better when the clamp is used.

The inside of first movable plate 3 is inlayed first fixture block 13, and the inside of second movable plate 4 is inlayed second fixture block 17, and one side of first fixture block 13 and second fixture block 17 all is equipped with rubber ball 14, and rubber ball 14 is evenly distributed form, owing to be equipped with rubber ball 14, fully contact the back when the centre gripping to the composite sheet, better avoided the damage to the composite sheet, the protection effect is better when using.

The back fixed connection carousel 5 of first movable plate 3, the back fixed connection carousel 5 of second movable plate 4, threaded rod 6 is connected to the opposite side of carousel 5, owing to this carousel 5, the one end of being convenient for rotates, and the movable plate is connected to the fixed disk of the other end, and operational functionality is stronger when using.

The inside of fixed plate 2 runs through screwed pipe 7, and screwed pipe 7 is equipped with two sets of, and screwed pipe 7 inside threaded connection threaded rod 6 owing to be equipped with fixed plate 2, plays the effect of supporting when using threaded rod 6, and the supporting effect is better when using.

The first draw-in groove 12 is offered to the inside of first movable plate 3, and the second draw-in groove 16 is offered to the inside of second movable plate 4, and first fixture block 13 is inlayed to the inside of first draw-in groove 12, and second fixture block 17 is inlayed to the inside of second draw-in groove 16, owing to be equipped with first draw-in groove 12, is convenient for peg graft first fixture block 13, causes the damage of different degrees also can replace when later stage centre gripping, and it is comparatively convenient to install and dismantle when using.

The spout 11 is offered at the top of bottom plate 1, and slider 10 is inlayed to the inside of spout 11, and the first movable plate 3 of top fixed connection of slider 10 is owing to be equipped with spout 11, and slider 10 is convenient for remove at the inside spout 11, and is more smooth when removing.

The square groove 19 is arranged at the bottom of the bottom plate 1, the anti-slip pad 18 is embedded in the square groove 19, and the anti-slip pad 18 is arranged, so that friction between the bottom plate 1 and the operation table is increased conveniently, and the anti-slip effect is good when the anti-slip device is used.

The working principle of the clamp for the tensile strength testing machine is as follows: when the clamp for the tensile strength testing machine is used, the bottom plate 1 is firstly installed on an operation table, then the fastening screw 15 is taken out, then the inside of a round hole is penetrated, then only the fastening screw 15 is needed to be screwed, thus the preliminary installation is finished, then when the composite plate is clamped, the rotating handle is needed to be screwed firstly, then the first moving plate 3 and the second moving plate 4 are moved outwards, then the composite plate is placed in the middle position of the bottom plate 1, then the rotating handles 9 are screwed from two sides, then the first moving plate 3 is clamped, the rotating handle 9 outside the second moving plate 4 is screwed for better clamping effect, the clamping is carried out again, thus the double clamping effect is realized, the clamping force is improved during clamping, the clamping is more stable, the abrasion to the surface of the composite plate is avoided, then the first clamping groove 12 is formed inside the first moving plate 3, then, a second clamping groove 16 is formed in the second moving plate 4, then, a first clamping block 13 is embedded in the first clamping groove 12, then, a second clamping block 17 is embedded in the second clamping groove 16, rubber balls 14 are arranged on the surfaces of the first clamping block 13 and the second clamping block 17, the rubber balls 14 are distributed in an array mode, when the composite plate is clamped in double mode, the situation of wear prevention can be achieved when the composite plate is clamped due to the rubber balls 14 arranged in the second clamping groove, the first clamping block 13 and the second clamping block 17 are embedded in the first moving plate 3 and the second moving plate 4, when the rubber balls 14 are worn seriously during use, the first clamping block 13 and the second clamping block 17 can be replaced, only the new first clamping block 13 and the new second clamping block 17 need to be taken out for clamping, then, the rubber balls 14 are arranged in the first clamping groove 12 and the second clamping groove 16, the installation and the detachment are convenient, the abrasion to the composite board is avoided when the composite board is used.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a tensile strength is anchor clamps for testing machine, includes bottom plate (1), fixed plate (2) and fastening screw (15), and the top fixed connection fixed plate (2) of bottom plate (1), fastening screw (15), its characterized in that are run through to the inside of bottom plate (1): threaded rod (6) are inlayed to inside of fixed plate (2), the quantity of threaded rod (6) is established to two sets of, the one end of threaded rod (6) is equipped with first movable plate (3), the other end fixed rotatory handle (9) that links of threaded rod (6), circular hole (20) are seted up to the inside of fixed plate (2), the inside of circular hole (20) runs through locating lever (8), the bottom fixed connection second movable plate (4) of locating lever (8).

2. The clamp for a tensile strength tester according to claim 1, wherein: the first clamping block (13) is embedded in the first moving plate (3), the second clamping block (17) is embedded in the second moving plate (4), rubber balls (14) are arranged on one sides of the first clamping block (13) and the second clamping block (17), and the rubber balls (14) are in an average distribution mode.

3. The clamp for a tensile strength tester according to claim 1, wherein: the back fixed connection carousel (5) of first movable plate (3), the back fixed connection carousel (5) of second movable plate (4), threaded rod (6) are connected to the opposite side of carousel (5).

4. The clamp for a tensile strength tester according to claim 1, wherein: the inside of fixed plate (2) runs through screwed pipe (7), screwed pipe (7) are equipped with two sets of, threaded pipe (7) inside threaded connection threaded rod (6).

5. The clamp for a tensile strength tester according to claim 2, wherein: the first clamping groove (12) is formed in the first moving plate (3), the second clamping groove (16) is formed in the second moving plate (4), the first clamping block (13) is embedded in the first clamping groove (12), and the second clamping block (17) is embedded in the second clamping groove (16).

6. The clamp for a tensile strength tester according to claim 1, wherein: the sliding block (10) is embedded in the sliding groove (11), and the top of the sliding block (10) is fixedly connected with the first moving plate (3).

7. The clamp for a tensile strength tester according to claim 1, wherein: the bottom of the bottom plate (1) is provided with a square groove (19), and an anti-slip pad (18) is embedded in the square groove (19).