CN218726533U

CN218726533U - Tension tester

Info

Publication number: CN218726533U
Application number: CN202222871422.9U
Authority: CN
Inventors: 梁永强; 梁浩刚
Original assignee: Guangdong Haojing New Material Technology Co ltd
Current assignee: Guangdong Haojing New Material Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a tension tester, which comprises a clamping component, a tension driving unit and a length measuring scale, wherein the clamping component comprises a first clamp and a second clamp, and the second clamp is provided with a rotating rod; the tension driving unit is used for driving the first clamp and the second clamp to move away from or close to each other; the length measuring scale is arranged at the side of the first clamp and the second clamp. When carrying out tensile measurement, the one end clamp of sticky tape is on first anchor clamps, and the other end clamp of sticky tape is on the second anchor clamps, and the first anchor clamps of tensile drive unit drive and second anchor clamps are kept away from each other and are carried out conventional drawing to tensile length is observed to accessible length measurement chi, when testing the pulling force that has under certain torque state, then rotate the second anchor clamps with the dwang, then tensile drive unit drive first anchor clamps and second anchor clamps keep away from each other and carry out unconventional drawing. Unconventional stretching is added, and the rotating rod can enable the rotation to be more convenient.

Description

Tension tester

Technical Field

The utility model relates to a mechanical parts's test technical field, in particular to tensile tester.

Background

In the peeling strength of the adhesive tape, a tensile tester is often used for carrying out a glass test, while in the conventional peeling test, a tensile test can be usually carried out only in the same direction, but in order to detect the peeling strength of the tape in all directions, a certain torque is required to be applied to the adhesive tape in the tensile test, and the conventional tensile tester cannot meet the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile tester to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a tension tester, which comprises a clamping component, a tension driving unit and a length measuring scale, wherein the clamping component comprises a first clamp and a second clamp, and the second clamp is provided with a rotating rod; the tension driving unit is used for driving the first clamp and the second clamp to move away from or close to each other; the length measuring scale is arranged at the side of the first clamp and the second clamp.

The utility model has the advantages that:

when carrying out tensile measurement, the one end clamp of sticky tape is on first anchor clamps, and the other end clamp of sticky tape is on the second anchor clamps, and the first anchor clamps of tensile drive unit drive and second anchor clamps are kept away from each other and are carried out conventional drawing to tensile length is observed to accessible length measurement chi, when testing the pulling force that has under certain torque state, then rotate the second anchor clamps with the dwang, then tensile drive unit drive first anchor clamps and second anchor clamps keep away from each other and carry out unconventional drawing. Unconventional stretching is added, and the rotating rod can enable the rotation to be more convenient.

As a further improvement of the above technical solution, the tensile tester further comprises a frame and a sliding seat, the first clamp is fixedly arranged on the frame, the second clamp is rotatably fixed on the sliding seat, the sliding seat is slidably arranged on the frame, and the tensile force driving unit is in transmission connection with the sliding seat. It is more stable to slide through setting up the sliding seat.

As a further improvement of the technical scheme, the sliding seat is provided with a measuring block, and the measuring block is arranged above the length measuring scale in a sliding manner. The measured length is observed directly.

As a further improvement of the technical scheme, the sliding seat is provided with an angle measuring scale, and the rotating rod is arranged on the upper surface of the angle measuring scale. Observe the angle that the dwang drove the second anchor clamps and rotated through the angular surveying chi to the angle of moment of torsion is applyed in control, and then the moment of torsion is applyed in control.

As a further improvement of the above technical solution, the sliding seat is provided with a rotation driving unit for driving the second clamp to rotate. The second clamp is automatically driven, and the rotating angle is more accurate.

As a further improvement of the technical scheme, the rotating handle is arranged on the rotating rod, so that the rotating rod is convenient to rotate.

As a further improvement of the technical scheme, the first clamp and the second clamp are detachably arranged, so that different clamps can be conveniently replaced.

As a further improvement of the technical scheme, the first clamp and the second clamp are both provided with a clamping part and a clamping block, the clamping part is provided with a clamping groove, and the clamping block is adjustably and fixedly arranged in the clamping groove. One end of the adhesive tape is clamped between the clamping block and the side wall of the clamping groove by moving the clamping block.

As a further improvement of the above technical solution, the clamping portion includes a bottom plate and two clamping walls disposed on the bottom plate at intervals, and the clamping block is adjustably fixed between the two clamping walls. One end of the adhesive tape can be clamped between the clamping block and the clamping wall from the side.

As a further improvement of the above technical solution, the clamping block is adjustably fixed between the two clamping walls by a screw. The screw rod is rotated, the distance between the clamping block and the clamping wall is adjusted, then one end of the adhesive tape is clamped, and the adjustment is simple and convenient.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic structural diagram of an embodiment of a tensile tester provided by the present invention, wherein six arrows respectively indicate a forward direction, a backward direction, a left direction, a right direction, an upward direction and a downward direction;

fig. 2 is a schematic structural diagram of an embodiment of the tensile tester provided by the present invention, wherein six arrows respectively indicate a forward direction, a backward direction, a left direction, a right direction, an upward direction and a downward direction;

fig. 3 is a schematic structural diagram of an embodiment of the tensile tester provided by the present invention, wherein six arrows respectively indicate forward direction, backward direction, left direction, right direction, upward direction and downward direction.

Reference numerals:

the jig includes a first jig 110, a bottom plate 111, a clamping wall 112, a second jig 120, a rotating lever 130, a rotating handle 131, a clamping block 140, a screw 150, a length measuring scale 300, a frame 400, a sliding seat 500, a measuring block 510, an angle measuring scale 520, and a rotation driving unit 600.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Often use the tensile test appearance among the adhesive tape peel strength to carry out glass test, and in traditional peel test, can only carry out tensile test in same direction usually, and for detecting area peel strength all-roundly, need in the extension, exert certain moment of torsion to the sticky tape and carry out tensile test, current tensile test machine can't satisfy, in order to solve this problem, refer to fig. 1 to 3, the utility model provides a tensile test appearance to make following embodiment:

in some embodiments, a tensile tester comprises a clamping assembly, a tensile driving unit and a length measuring ruler 300, wherein the clamping assembly is used for clamping a tested adhesive tape, the tensile driving unit drives the clamping assembly to automatically stretch, and the length measuring ruler 300 is used for visually observing the stretched length.

Referring to fig. 1 and 2, the tensile tester further includes a frame 400, the clamping assembly includes a first clamp 110 and a second clamp 120, the first clamp 110 is fixedly disposed at the bottom of the frame 400, the frame 400 is slidably provided with a sliding seat 500, the sliding seat 500 extends up and down on the frame 400, the second clamp 120 is rotatably fixed on the sliding seat 500, the second clamp 120 is disposed above the first clamp 110, the second clamp 120 is provided with a rotating rod 130, and the rotating rod 130 can drive the second clamp 120 to rotate around an axis of the hand extending up and down;

the tension driving unit is used for driving the first clamp 110 and the second clamp 120 to move away from or close to each other, in this embodiment, the tension driving unit is a belt transmission mechanism, the sliding seat 500 is disposed on the belt, and as the motor drives the belt to rotate, the sliding seat 500 moves up and down correspondingly. In other embodiments, the tension driving unit can also adopt an air cylinder, an electric push rod and a motor screw transmission as the driving unit, wherein the motor screw transmission has higher motion precision. The length measuring ruler 300 is disposed on the frame 400 and beside the first and

second clamps

110 and 120, in this embodiment, the length measuring ruler 300 is disposed on the right side of the frame 400.

When the tensile measurement is performed, one end of the adhesive tape is clamped on the first clamp 110, the other end of the adhesive tape is clamped on the second clamp 120, the first clamp 110 and the second clamp 120 are driven by the tensile force driving unit to be away from each other for performing the conventional tensile measurement, the tensile length can be observed by the length measuring scale 300, when the tensile force in a certain torque state is to be tested, the second clamp 120 is rotated by the rotating rod 130, and then the first clamp 110 and the second clamp 120 are driven by the tensile force driving unit to be away from each other for performing the non-conventional tensile measurement. Unconventional tension is added and turning the rod 130 may make the turning more convenient.

In other embodiments, the first clamp 110 and the second clamp 120 are movably disposed on the frame 400, but the invention is not limited thereto.

Further, the sliding seat 500 is provided with a measuring block 510, and the measuring block 510 is slidably disposed above the length measuring ruler 300. The measured length is observed directly. In this embodiment, the length measuring ruler 300 is disposed on the right side of the frame 400, and the measuring block 510 extends back and forth to the right side of the frame 400, respectively, in other embodiments, the length measuring ruler 300 is disposed on the right of the front side of the frame 400, and the measuring block 510 extends to the right of the front side of the right side of the frame 400, respectively. I.e. the measuring block 510 is arranged in correspondence with the length measuring ruler 300.

Further, referring to fig. 3, an angle measuring scale 520 is disposed on the sliding seat 500, and the rotating rod 130 is disposed on an upper surface of the angle measuring scale 520. Observe the angle that dwang 130 drove second anchor clamps 120 through angular surveying chi 520 and rotated to the angle of moment of torsion is applyed in the control, and then the moment of torsion is applyed in the control.

Further, the sliding seat 500 is provided with a rotation driving unit 600, the rotation driving unit 600 is provided with a rotation driving end which is in transmission connection with the second clamp 120 and drives the second clamp 120 to rotate, and the rotation driving unit 600 is used for driving the second clamp 120 to rotate. The rotation driving unit 600 automatically drives the second clamp 120, and the rotation angle is more accurate. At this time, if the rotating rod 130 is also disposed on the second fixture 120, the rotating rod 130 plays a role at this time to facilitate observation of the angle through which the second fixture 120 rotates, and can also be matched with the angle measuring ruler 520 to manually read the reading. In other embodiments, an angle sensor and a distance sensor can be arranged for sensing measurement and used with the controller.

Further, the rotating lever 130 is provided with a rotating handle 131 for facilitating rotation. The rotating handle 131 may be various types, and the present invention is not limited to the specific type.

Since there may be a difference in width between tapes, the first and

second clamps

110 and 120 need to be replaced in order to clamp tapes of different widths.

Further, the first clamp 110 and the second clamp 120 are both detachable, so that the first clamp 110 and the second clamp 120 can be replaced conveniently.

As a further improvement of the above technical solution, the first clamp 110 and the second clamp 120 are both provided with a clamping portion and a clamping block 140, the clamping portion is provided with a clamping groove, and the clamping block 140 is adjustably and fixedly disposed in the clamping groove. One end of the adhesive tape is clamped between the clamping block 140 and the sidewall of the clamping groove by moving the clamping block 140.

Further, the clamping portion includes a bottom plate 111 and two clamping walls 112 spaced apart from the bottom plate 111, and the clamping block 140 is adjustably fixed between the two clamping walls 112. One end of the adhesive tape can be clamped between the clamping block 140 and the clamping wall 112 from the side.

The clamping block 140 is advantageous for clamping tapes with different thicknesses, and can increase the structural stability of the whole first clamp 110, and the structure is simple. In other embodiments, the clamping block 140 may not be provided, and the two clamping walls 112 may be directly provided, at this time, the two clamping walls 112 need to be close to each other to complete clamping, taking the first clamp 110 as an example, one of the clamping walls 112 may be fixed on the frame 400, and the other clamping wall 112 is movably provided, so that the two clamping walls 112 are driven by nuts, which may cause a problem that the movable clamping wall 112 may rotate relative to the fixed clamping wall 112, so that clamping is inconvenient, clamping of the adhesive tape is also affected, a problem that the adhesive tape deviates from the direction of the stretching axis may occur, thereby affecting the stretching of the adhesive tape, and affecting accuracy of a result.

Clamping by a clamp with a torsion spring presents the problem of one end of the tape falling off during the stretching process, so the clamping block 140 is preferred.

Further, the clamping block 140 is adjustably secured between the two clamping walls 112 by a threaded rod 150. The clamping wall 112 and the clamping block 140 are correspondingly provided with threaded holes, the rotary screw 150 sequentially penetrates through the threaded holes from left to right to be in threaded connection, the distance between the clamping block 140 and the clamping wall 112 can be adjusted by rotating the rotary screw 150, one end of an adhesive tape is clamped, and adjustment is simple and convenient.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A tensile tester, comprising:

the clamping assembly comprises a first clamp and a second clamp, and the second clamp is provided with a rotating rod;

the tension driving unit is used for driving the first clamp and the second clamp to move away from or close to each other;

and the length measuring scale is arranged beside the first clamp and the second clamp.

2. The tensile tester of claim 1, wherein:

the tension tester further comprises a rack and a sliding seat, the first clamp is fixedly arranged on the rack, the second clamp is rotatably fixed on the sliding seat, the sliding seat is slidably arranged on the rack, and the tension driving unit is in transmission connection with the sliding seat.

3. The tensile tester of claim 2, wherein:

the sliding seat is provided with a measuring block, and the measuring block is arranged above the length measuring scale in a sliding manner.

4. The tensile tester of claim 2, wherein:

the sliding seat is provided with an angle measuring scale, and the rotating rod is arranged on the upper surface of the angle measuring scale.

5. The tensile tester of claim 2, wherein:

the sliding seat is provided with a rotary driving unit, and the rotary driving unit is used for driving the second clamp to rotate.

6. The tensile tester of claim 1, wherein:

and a rotating handle is arranged on the rotating rod.

7. The tensile tester of claim 1, wherein:

the first clamp and the second clamp are both detachably arranged.

8. The tensile tester of claim 1, wherein:

the first clamp and the second clamp are both provided with clamping parts and clamping blocks, the clamping parts are provided with clamping grooves, and the clamping blocks are adjustably and fixedly arranged in the clamping grooves.

9. The tensile tester of claim 8, wherein:

the clamping part comprises a bottom plate and two clamping walls arranged on the bottom plate at intervals, and the clamping block is adjustably fixed between the two clamping walls.

10. The tensile tester of claim 9, wherein:

the clamping block is adjustably fixed between the two clamping walls through a screw.