CN210893918U

CN210893918U - Tear strength testing machine with clamping tool

Info

Publication number: CN210893918U
Application number: CN201921966641.7U
Authority: CN
Inventors: 刘安庄; 张艳萍
Original assignee: Qingdao China Inspection Textile Inspection Co ltd
Current assignee: Qingdao China Inspection Textile Inspection Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-30
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a tear strength testing machine of tight frock is pressed from both sides in area relates to tear strength test equipment technical field, the on-line screen storage device comprises a base, top one side fixedly connected with backup pad of base, the top fixedly connected with support column of base, one side of backup pad is equipped with the rotation axis, one side fixedly connected with test tray of rotation axis, bottom one side of test tray is equipped with blocks the pole, the opposite side fixedly connected with connecting rod of rotation axis, the bottom fixedly connected with pointer of rotation axis. The utility model discloses take tear strength testing machine of tight frock of clamp can prevent that the sample from sliding between first anchor clamps and second anchor clamps, increases the frictional force between first anchor clamps and the sample, makes the sample press from both sides tightly more easily, can replace the manual work to step up the operation, can improve the degree of step up between first anchor clamps and the sample to the accuracy of test has been guaranteed.

Description

Tear strength testing machine with clamping tool

Technical Field

The utility model relates to a tear strength test equipment technical field specifically is a tear strength testing machine of tight frock is pressed from both sides in area.

Background

Tear strength refers to the force required to tear a thin sample and is a term defined in one test method for determining the tear resistance of a film or sheet.

When testing the tearing strength of a sample, people usually adopt a tearing strength testing machine, the tearing strength testing machine can mainly test the physical properties of the resistance … … of the pulling force, tearing, peeling and bonding force of various materials, and can print the testing date, time and the display value set by a display, and the machine can be matched with various clamps and elongation testing devices or assembled according to the requirements of customers.

However, the clamping device of the existing tearing strength testing machine is usually clamped by clamping plates, the surface of the clamping device is smooth, the sample is easy to slide at the moment of tearing, the fixing mode is manual screw fixing, the tightening degree of the sample cannot be guaranteed, the testing precision is easy to cause inaccuracy, and the testing precision is reduced.

Therefore, it is necessary to provide a tear strength testing machine with a clamping tool to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tear strength testing machine of tight frock is pressed from both sides in area to the tear strength testing machine sample that provides current tight frock is pressed from both sides in area easily produces the problem of sliding and easily reduce the test accuracy in solving above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tearing strength testing machine with a clamping tool comprises a base, wherein a supporting plate is fixedly connected to one side of the top of the base, a supporting column is fixedly connected to the top of the base, a rotating shaft is arranged on one side of the supporting plate, a testing disc is fixedly connected to one side of the rotating shaft, a blocking rod is arranged on one side of the bottom of the testing disc, a connecting rod is fixedly connected to the other side of the rotating shaft, a pointer is fixedly connected to the bottom of the rotating shaft, a first clamp is arranged on one side of the testing disc, a first fixing column is fixedly connected to one side of the first clamp, a second clamp is arranged on the other side of the first clamp, a connecting block is fixedly connected to the bottom of the second clamp, a second fixing column is fixedly connected to one side of the connecting block, a driving rod is fixedly connected, the upper surface of the turntable is fixedly connected with a rocker, one side of the second clamp is provided with a first groove, one side of the first clamp is provided with a second groove, the inside of the first clamp is fixedly connected with a screw rod, one end of the screw rod is fixedly connected with a second bevel gear, and one side of the second bevel gear is meshed with a first bevel gear.

Optionally, the number of the first fixing columns is two, the two first fixing columns are symmetrically arranged, and one end of each first fixing column is fixedly connected with the corresponding support column.

Optionally, the middle part of the first bevel gear and the middle part of the turntable are both fixedly connected with a driving motor, and one side of the turntable is fixedly connected with the supporting plate.

Optionally, the first groove and the second groove are both provided with a plurality of grooves, and the first groove and the second groove are both small grooves.

Optionally, one end of the screw rod penetrates through the second clamp and is fixedly connected with the second bevel gear.

Optionally, one end of the second fixing column is fixedly connected with one side of the test tray.

Optionally, one end of the blocking rod is provided with a fixed concave block, the other end of the blocking rod is fixedly connected with the supporting plate, and the blocking rod is located above the base.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a second recess has been seted up to one side of first anchor clamps, and first recess has been seted up to one side of second anchor clamps, can imbed the inside of first recess and second recess respectively with the both sides of sample, prevents that the sample from sliding between first anchor clamps and second anchor clamps, increases the frictional force between first anchor clamps and the sample, makes the sample press from both sides tightly more easily, has solved the sample and has easily produced gliding problem.

2. The utility model discloses a cooperation between first bevel gear, second bevel gear, the lead screw is equipped with, can drive the second anchor clamps and be close to first anchor clamps, is fixed with driving motor through the middle part of first bevel gear, can replace the manual work to step up the operation, can improve the step up degree between first anchor clamps and the sample to guarantee the accuracy of test, solved the problem that easily reduces the test accuracy.

Drawings

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

FIG. 2 is a perspective view of the turntable structure of the present invention;

FIG. 3 is a schematic sectional view of the structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic cross-sectional view of a first clamp structure according to the present invention.

In the figure: 1. a base; 2. a support plate; 3. a test tray; 4. a connecting rod; 5. a rotating shaft; 6. a pointer; 7. a blocking lever; 8. a turntable; 9. a rocker; 10. a support pillar; 11. a first clamp; 12. a first fixed column; 13. a second fixed column; 14. connecting blocks; 15. a drive rod; 16. a second clamp; 17. a first bevel gear; 18. a second bevel gear; 19. a first groove; 20. a second groove; 21. and a screw rod.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a tear strength testing machine with clamping tool, as shown in figures 1-5, which comprises a base 1, a supporting plate 2 is fixedly connected with one side of the top of the base 1, a supporting column 10 is fixedly connected with the top of the base 1, a rotating shaft 5 is arranged on one side of the supporting plate 2, a testing disc 3 is fixedly connected with one side of the rotating shaft 5, a blocking rod 7 is arranged on one side of the bottom of the testing disc 3, one end of the blocking rod 7 is provided with a fixed concave block, the other end of the blocking rod 7 is fixedly connected with the supporting plate 2, the blocking rod 7 is positioned above the base 1, a connecting rod 4 is fixedly connected with the other side of the rotating shaft 5, a pointer 6 is fixedly connected with the bottom of the rotating shaft 5, one side of the testing disc 3 is provided with a first clamp 11, the first clamp 11 is provided with two, the two first clamps 11 are symmetrically arranged, the two first, two first fixing columns 12 are provided, the two first fixing columns 12 are symmetrically arranged, one end of each first fixing column 12 is fixedly connected with a supporting column 10, the other side of each first clamp 11 is provided with a second clamp 16, the bottom of each second clamp 16 is fixedly connected with a connecting block 14, one side of each connecting block 14 is fixedly connected with a second fixing column 13, one end of each second fixing column 13 is fixedly connected with one side of a test disc 3, the other side of each connecting block 14 is fixedly connected with a driving rod 15, one end of each driving rod 15 is fixedly connected with a turntable 8, one side of each turntable 8 is fixedly connected with a supporting plate 2, the upper surface of each turntable 8 is fixedly connected with a rocker 9, one side of each second clamp 16 is provided with a first groove 19, one side of each first clamp 11 is provided with a second groove 20, a plurality of first grooves 19 and a plurality of second grooves 20 are arranged, each first groove 19 and each second groove 20 are small grooves, and each second groove 20 is formed through, one side of the second clamp 16 is provided with a first groove 19, two sides of a sample can be respectively embedded into the first groove 19 and the second groove 20, the sample is prevented from sliding between the first clamp 11 and the second clamp 16, the friction force between the first clamp 11 and the sample is increased, the sample is easier to clamp, and the problem that the sample is easy to slide is solved, the inside of the first clamp 11 is fixedly connected with a screw rod 21, one end of the screw rod 21 is fixedly connected with a second bevel gear 18, one end of the screw rod 21 penetrates through the second clamp 16 and is fixedly connected with the second bevel gear 18, one side of the second bevel gear 18 is engaged and connected with a first bevel gear 17, the middle part of the first bevel gear 17 and the middle part of the turntable 8 are fixedly connected with a driving motor, and the second bevel gear 16 can be driven to approach the first clamp 11 through the matching arrangement among the first bevel gear 17, the second bevel gear 18 and the screw rod 21, be fixed with driving motor through the middle part of first bevel gear 17, can replace the manual work to carry out the step up operation, can improve the step up degree between first anchor clamps 11 and the sample to guaranteed the accuracy of test, solved the problem that easily reduces the test accuracy.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

This practical theory of operation: when step up, start driving motor, it is rotatory to drive lead screw 21 through driving motor reversal, thereby it removes to the direction of keeping away from first anchor clamps 11 to drive second anchor clamps 16, put into the sample again between first anchor clamps 11 and the second anchor clamps 16, make driving motor corotation, drive second anchor clamps 16 and remove to the direction of being close to first anchor clamps 11, make the sample step up, step up the in-process, the both sides of sample imbed respectively at first recess 19, the inside of second recess 20, thereby prevent that the sample from sliding, make the sample step up more easily, and need not the manual work of step up, it is stronger to make the step up the degree, the test accuracy is higher.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a tear strength testing machine of tight frock is pressed from both sides in area, includes base (1), its characterized in that: the testing device is characterized in that a supporting plate (2) is fixedly connected to one side of the top of the base (1), a supporting column (10) is fixedly connected to the top of the base (1), a rotating shaft (5) is arranged on one side of the supporting plate (2), a testing disc (3) is fixedly connected to one side of the rotating shaft (5), a blocking rod (7) is arranged on one side of the bottom of the testing disc (3), a connecting rod (4) is fixedly connected to the other side of the rotating shaft (5), a pointer (6) is fixedly connected to the bottom of the rotating shaft (5), a first clamp (11) is arranged on one side of the testing disc (3), a first fixing column (12) is fixedly connected to one side of the first clamp (11), a second clamp (16) is arranged on the other side of the first clamp (11), a connecting block (14) is fixedly connected to the bottom of the second clamp (16), and a second fixing column, the utility model discloses a quick-witted, including connecting block (14), the opposite side fixedly connected with actuating lever (15) of connecting block (14), the one end fixedly connected with carousel (8) of actuating lever (15), last fixed surface of carousel (8) is connected with rocker (9), first recess (19) have been seted up to one side of second anchor clamps (16), second recess (20) have been seted up to one side of first anchor clamps (11), the inside fixedly connected with lead screw (21) of first anchor clamps (11), the one end fixedly connected with second bevel gear (18) of lead screw (21), the meshing of one side of second bevel gear (18) is connected with first bevel gear (17).

2. The tear strength testing machine with the clamping tool according to claim 1, characterized in that:

the number of the first fixing columns (12) is two, the two first fixing columns (12) are symmetrically arranged, and one ends of the first fixing columns (12) are fixedly connected with the supporting columns (10).

3. The tear strength testing machine with the clamping tool according to claim 1, characterized in that:

the middle part of the first bevel gear (17) and the middle part of the turntable (8) are both fixedly connected with a driving motor, and one side of the turntable (8) is fixedly connected with the supporting plate (2).

4. The tear strength testing machine with the clamping tool according to claim 1, characterized in that:

the first groove (19) and the second groove (20) are both provided with a plurality of grooves, and the first groove (19) and the second groove (20) are both fine grooves.

5. The tear strength testing machine with the clamping tool according to claim 1, characterized in that:

one end of the screw rod (21) penetrates through the second clamp (16) and is fixedly connected with the second bevel gear (18).

6. The tear strength testing machine with the clamping tool according to claim 1, characterized in that:

one end of the second fixing column (13) is fixedly connected with one side of the test disc (3).

7. The tear strength testing machine with the clamping tool according to claim 1, characterized in that:

the one end of blockking pole (7) is equipped with fixed concave block, the other end and backup pad (2) fixed connection that block pole (7), block the top that pole (7) are located base (1).