CN212363911U

CN212363911U - Non-woven fabric tensile testing machine

Info

Publication number: CN212363911U
Application number: CN202021196519.9U
Authority: CN
Inventors: 侯志辉
Original assignee: Ti Pr Shanghai New Material Technology Co ltd
Current assignee: Ti Pr Shanghai New Material Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-01-15
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a non-woven fabric tensile testing machine, which comprises a base, a moving structure and a clamping structure, wherein the moving structure and the clamping structure are arranged on the base, the middle part of the upper surface of the base is close to one end and is fixedly connected with a fixed plate through a bolt, the moving structure is slidably connected with a moving plate, the middle parts of the adjacent surfaces of the fixed plate and the moving plate are fixedly connected with a fixed pipe through a bolt, and the upper surface of the fixed pipe is inserted with a screw rod; the utility model discloses a be equipped with fixed pipe, scale table and stripper plate to place the one end of non-woven fabrics on the lower surface of fixed intraductal wall, can carry out accurate measurement and location to the width of placing the non-woven fabrics in fixed pipe through the graduation apparatus, carry out quick accurate location, prevent that the non-woven fabrics from appearing crooked, not only can fix a position the non-woven fabrics fast, labour saving and time saving has improved work efficiency, and can ensure tensile test's data is accurate moreover, experimental error has been reduced.

Description

Non-woven fabric tensile testing machine

Technical Field

The utility model relates to a tensile test machine technical field specifically is a non-woven fabrics tensile test machine.

Background

The tensile test is a test method for measuring the material characteristics under the condition of bearing axial tensile load, also called tensile test, and is one of the basic methods of material mechanical property test, and is mainly used for testing whether the material meets the specified standard and researching the material performance, the data obtained by the tensile test can be used for determining the elastic limit, the elongation rate, the elastic modulus, the proportion limit, the area reduction, the tensile strength, the yield point, the yield strength and other tensile property indexes of the material, the creep data can be obtained from the tensile test carried out at high temperature, the non-woven fabric is composed of oriented or random fibers, is a new generation environment-friendly material, and has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity, no irritation, rich color, low price, recycling and the like. If mostly adopt polyester chip as the raw materials, through high temperature melting, spout silk, lapping, acupuncture, hot pressing batch continuous one-step method production, the non-woven fabrics need carry out tensile test, detects the tensile force of non-woven fabrics, consequently, can use tensile testing machine, but, present tensile testing machine has some deficiencies, for example:

non-woven fabrics carries out the centre gripping with the both ends of non-woven fabrics among the prior art in the testing process usually and fixes, and the non-woven fabrics is difficult to keep it to be in the linear state at the in-process of centre gripping, and askew the turning round can appear in the non-woven fabrics, and then makes tensile test's data inaccurate, causes experimental error to the non-woven fabrics is more difficult to control at anchor clamps center, does not have clear-and-definite centre gripping point, and it is longer to take time, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-woven fabrics tensile test machine 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: the utility model provides a non-woven fabrics tensile test machine, includes base, removal structure and clamping structure, install removal structure and clamping structure on the base, base upper surface middle part is close to one end department and passes through bolt fixedly connected with fixed plate, sliding connection has the movable plate on the removal structure, the fixed plate with the adjacent surface middle part of movable plate all is through the fixed pipe of bolt fixedly connected with, fixed pipe upper surface is pegged graft and is had the screw rod, the screw rod with fixed pipe threaded connection, screw rod one end is rotated and is connected with the connecting rod, bolt fixedly connected with stripper plate is passed through to connecting rod one end, fixed pipe one side bottom is provided with the graduation apparatus, base one side is through bolt fixedly connected with controller, controller and external power source electric connection.

Preferably, the mobile structure still includes electronic guide rail, base upper surface middle part is provided with the recess, the recess inner wall upper surface passes through the electronic guide rail of bolt fixedly connected with, electronic guide rail power take off end passes through the electronic slider of bolt fixedly connected with, electronic slider one end with the movable plate passes through bolt fixed connection, electronic guide rail with controller electric connection.

Preferably, the fixed pipe is of a cuboid structure, the fixed pipe is of a hollow structure, and the adjacent ends of the two fixed pipes are both of an open structure.

Preferably, the clamping structure further comprises a limiting plate, a sliding groove is formed in the position, close to one end, of the lower surface of the inner wall of the fixed pipe, a moving block is fixedly connected to one end of the limiting plate through a bolt, and the sliding groove is connected with the limiting plate through the moving block in a sliding mode.

Preferably, the bearing is embedded in the inner wall of one end of the screw rod, one end of the connecting rod is connected with the bearing in an inserting mode, and the connecting rod is fixedly connected with the bearing through a bolt.

Preferably, the screw rod is of a T-shaped structure, and the length of the screw rod is not smaller than the height of the inner wall of the fixed pipe.

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

the utility model is provided with the fixed tube, the graduated scale and the extrusion board, and one end of the non-woven fabric is placed on the lower surface of the inner wall of the fixed tube, the width of the non-woven fabric placed in the fixed tube can be accurately measured and positioned through the graduated scale, when the other end of the non-woven fabric is fixed, the non-woven fabric can be quickly and accurately positioned by comparing the position on the graduated scale at the previous end, so that the non-woven fabric is in a linear state, the non-woven fabric is prevented from being inclined, the non-woven fabric can be quickly positioned, time and labor are saved, the working efficiency is improved, the data accuracy of a tensile test can be ensured, the error of the test is reduced, in addition, through the limiting plate, the limiting plate can play the role of limiting and comparing the two sides of the non-woven fabric, whether the two sides of the non-woven, the centers of the two ends of the non-woven fabric are further ensured to be on the same straight line, and the accuracy of experimental data is further ensured.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic side view of the fixing tube of the present invention;

FIG. 4 is a schematic side view of the cross-sectional structure of the fixing tube of the present invention;

fig. 5 is a schematic view of the top-view cross-sectional structure of the fixing tube of the present invention.

In the figure: 1-a base; 2-a mobile structure; 21-a groove; 22-an electric guide rail; 23-an electric slider; 3-a clamping structure; 31-a fixing plate; 32-moving the plate; 33-a screw; 34-a fixed tube; 35-a scale; 36-a connecting rod; 37-a stripper plate; 38-limiting plate; 39-a bearing; 310-a moving block; 311-a chute; 4-a controller.

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 non-woven fabric tensile testing machine comprises a base 1, a moving structure 2 and a clamping structure 3, wherein the moving structure 2 and the clamping structure 3 are installed on the base 1, the middle part of the upper surface of the base 1 is close to one end and is fixedly connected with a fixed plate 31 through a bolt, a moving plate 32 is connected on the moving structure 2 in a sliding manner, an electric slide block 23 is driven to move through an electric guide rail 22, and then the moving plate 32 can be driven to move, so that the non-woven fabric can be stretched, the middle parts of the adjacent surfaces of the fixed plate 31 and the moving plate 32 are fixedly connected with a fixed pipe 34 through a bolt, a screw 33 is inserted into the upper surface of the fixed pipe 34, the screw 33 is in threaded connection with the fixed pipe 34, one end of the screw 33 is rotatably connected with a connecting rod 36, one end of the connecting rod 36 is fixedly connected, the screw 33 moves downwards to drive the connecting rod 36 to move downwards, and then drive the extrusion plate 37 to move downwards, so as to extrude and fix one end of the non-woven fabric placed in the fixed pipe 34, and in the rotating process of the screw 33, because the connecting rod 36 is rotatably connected with the screw 33 through the bearing 39, the connecting rod 36 is not driven to rotate when the screw 33 rotates, so that the non-woven fabric is prevented from moving when the non-woven fabric is extruded and fixed, the bottom end of one side of the fixed pipe 34 is provided with the scale 35, the width of the non-woven fabric placed in the fixed pipe 34 can be accurately measured and positioned, when the other end of the non-woven fabric is fixed, the non-woven fabric can be quickly and accurately positioned according to the position on the scale 35, and further the non-woven fabric can be prevented from being inclined, one side of the base 1 is fixedly connected with the controller 4 through the bolt, the controller 4 is PLCS7-200 in model, the controller 4 is electrically connected with an external power supply, the moving structure 2 further comprises an electric guide rail 22, a groove 21 is arranged in the middle of the upper surface of the base 1, the electric guide rail 22 is fixedly connected to the upper surface of the inner wall of the groove 21 through a bolt, the electric guide rail 22 is MGN7 in model, an electric slider 23 is fixedly connected to the power output end of the electric guide rail 22 through a bolt, one end of the electric slider 23 is fixedly connected with the moving plate 32 through a bolt, the electric guide rail 22 is electrically connected with the controller 4, the fixed tube 34 is of a cuboid structure, the fixed tube 34 is of a hollow structure, the adjacent ends of the two fixed tubes 34 are both of an open structure, the clamping structure 3 further comprises a limiting plate 38, and a sliding groove 311 is arranged at the position, which is close to one end, of the lower, limiting plate 38 one end is through bolt fixedly connected with movable block 310, spout 311 with limiting plate 38 passes through movable block 310 sliding connection can play spacing and contrast effect to the both sides of non-woven fabrics, observes through limiting plate 38 whether the non-woven fabrics is in straight state, whether puts the slope, screw rod 33 one end inner wall is inlayed and is had bearing 39, connecting rod 36 one end with bearing 39 pegs graft, just connecting rod 36 with bearing 39 passes through bolt fixed connection, and connecting rod 36 passes through bearing 39 with screw rod 33 and rotates to be connected, screw rod 33 is T type structure, the rotatory screw rod 33 of hand of being convenient for, the length and size of screw rod 33 is not less than the height and size of fixed pipe 34 inner wall for screw rod 33 can move the inner wall lower surface of fixed pipe 34.

The working principle is as follows: when the non-woven fabric stretching test device is used, one end of the non-woven fabric is placed on the lower surface of the inner wall of the fixed pipe 34, the width of the non-woven fabric placed in the fixed pipe 34 can be accurately measured and positioned through the scale 35, when the other end of the non-woven fabric is fixed, the non-woven fabric can be quickly and accurately positioned by comparing the position on the scale 35 at the previous end, so that the non-woven fabric is in a linear state, the non-woven fabric is prevented from being inclined, the non-woven fabric can be quickly positioned, time and labor are saved, the working efficiency is improved, the data of the stretching test can be ensured to be accurate, the error of the test is reduced, the limiting plates 38 can be slid to the edges of the two sides of the non-woven fabric through the sliding limiting plates 38, whether the two sides of the non-woven fabric are in a straight state or not can be, further ensure the accuracy of experimental data, can make screw 33 downstream through rotating screw 33, screw 33 downstream drives connecting rod 36 downstream, and then drive stripper plate 37 downstream, and then extrude fixedly the one end of placing the non-woven fabrics in fixed pipe 34, and the same is said, extrude fixedly the other end of non-woven fabrics, and at screw 33 pivoted in-process, because connecting rod 36 passes through bearing 39 with screw 33 and rotates and be connected, therefore, when screw 33 rotates, can not drive connecting rod 36 and take place to rotate, therefore, when extrudeing fixedly the non-woven fabrics, prevent that the non-woven fabrics from taking place to remove, then drive electronic slider 23 through electronic guide rail 22 and move, and then can drive the motion of 23, thereby can carry out tensile experimental moving plate along with the non-woven fabrics.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A nonwoven fabric tensile testing machine is characterized by comprising:

a base (1);

a mobile structure (2); and

a clamping structure (3);

wherein, a moving structure (2) and a clamping structure (3) are arranged on the base (1);

the movable type automatic leveling machine is characterized in that the middle of the upper surface of the base (1) is close to one end and is fixedly connected with a fixing plate (31) through a bolt, a moving plate (32) is connected to the moving structure (2) in a sliding mode, the middle of the adjacent surface of the fixing plate (32) is fixedly connected with a fixing pipe (34) through a bolt, a screw rod (33) is inserted into the upper surface of the fixing pipe (34), the screw rod (33) is connected with the fixing pipe (34) in a threaded mode, one end of the screw rod (33) is rotatably connected with a connecting rod (36), one end of the connecting rod (36) is fixedly connected with an extrusion plate (37) through a bolt, a dial gauge (35) is arranged at the bottom end of one side of the fixing pipe (34), a controller (4) is fixedly connected with one side of the base.

2. The nonwoven fabric tensile testing machine of claim 1, wherein: the moving structure (2) further comprises:

an electric rail (22);

wherein, base (1) upper surface middle part is provided with recess (21), recess (21) inner wall upper surface passes through electronic guide rail (22) of bolt fixedly connected with, electronic guide rail (22) power take off end passes through electronic slider (23) of bolt fixedly connected with, electronic slider (23) one end with movable plate (32) pass through bolt fixed connection, electronic guide rail (22) with controller (4) electric connection.

3. The nonwoven fabric tensile testing machine of claim 1, wherein: fixed pipe (34) are the cuboid structure, just fixed pipe (34) are hollow structure, two the adjacent end of fixed pipe (34) all is open structure.

4. The nonwoven fabric tensile testing machine of claim 1, wherein: the clamping structure (3) further comprises:

a limit plate (38);

the lower surface of the inner wall of the fixed pipe (34) is provided with a sliding groove (311) close to one end, one end of the limiting plate (38) is fixedly connected with a moving block (310) through a bolt, and the sliding groove (311) is in sliding connection with the limiting plate (38) through the moving block (310).

5. The nonwoven fabric tensile testing machine of claim 1, wherein: screw rod (33) one end inner wall is inlayed and is had bearing (39), connecting rod (36) one end with bearing (39) are pegged graft, just connecting rod (36) with bearing (39) are through bolt fixed connection.

6. The nonwoven fabric tensile testing machine of claim 1, wherein: the screw rod (33) is of a T-shaped structure, and the length dimension of the screw rod (33) is not smaller than the height dimension of the inner wall of the fixed pipe (34).