CN217212193U

CN217212193U - Tool for testing lasting force of adhesive tape

Info

Publication number: CN217212193U
Application number: CN202220499267.XU
Authority: CN
Inventors: 夏靓; 葉育志; 刘雷
Original assignee: Shanghai Raili Electronic Materials Co Ltd
Current assignee: Shanghai Raili Electronic Materials Co Ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-08-16
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses an utensil is put in test of sticky tape endurance, including support and the sample standing groove that is located the support upper end, form a test space under the sample standing groove, the shaping has the flagging hole that is linked together with the test space in the sample standing groove, places a mirror steel plate in the sample standing groove, the one end of test sticky tape bond in on the bottom surface of mirror steel plate, and the other end of test sticky tape by stretch out in the flagging hole extremely test space is equipped with the anchor clamps that hang down that are used for centre gripping test sticky tape at the other end of test sticky tape, hang down and be equipped with the heavy object weight on the anchor clamps. The utility model discloses to have the supporting structure of flagging hole through establishing an upper end, wherein the sample standing groove can be with mirror surface steel sheet sample restriction in fixed region, when the test sticky tape bonds on the mirror surface steel sheet bottom surface, the other end of test sticky tape relies on the anchor clamps centre gripping of hanging down after wearing out in the flagging hole, surveys the lasting power of getting the sticky tape through applying heavy object weight mode, tests accurately reliably.

Description

Tool for testing lasting force of adhesive tape

Technical Field

The utility model relates to an sticky tape adhesion test technical field, concretely relates to utensil is put in sticky tape endurance test for the adhesive capacity size of test sticky tape.

Background

At present, the adhesive force of the adhesive tape is usually tested by sticking the adhesive tape on a mirror surface steel plate, uncovering one end of the adhesive tape to carry a heavy object, calculating the accumulated distance pulled away in a certain time by the direction of 90-degree pulling force, thereby judging the size of the adhesive force, generally adopting a simple padding mode during testing, binding a heavy object at one end of the adhesive tape, easily falling the steel plate in the measuring process, having low precision of the heavy object, and not being specially used for a device for testing the endurance force of the adhesive tape at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that poor stability, the test accuracy degree is not high that current sticky tape endurance test exists. Therefore, the utility model provides an utensil is put in test of sticky tape endurance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an utensil is put in test of sticky tape endurance, it includes the support and is located to put the utensil sample standing groove of support upper end, form a test space under the sample standing groove, the shaping have in the sample standing groove with the flagging hole that the test space is linked together, place a mirror surface steel sheet in the sample standing groove, the one end of test sticky tape bond in on the bottom surface of mirror surface steel sheet, and the other end of test sticky tape by stretch out in the flagging hole to the test space, be equipped with the anchor clamps that hang down that are used for centre gripping test sticky tape at the other end of test sticky tape, hang down and be equipped with the heavy object weight on the anchor clamps.

Preferably, the sample-placing groove is adapted to the size of the mirror-surface steel plate, and the hanging hole is provided in a central region of the sample-placing groove.

Further preferably, the hanging hole is a rectangular hole having a width greater than that of the test tape.

The hanging fixture comprises two clamping pieces which are oppositely arranged and form clamping, and an adjusting bolt used for adjusting the distance between the clamping pieces and the clamping ends, wherein the adjusting bolt penetrates through the two clamping pieces, is positioned between the two clamping pieces, is sleeved with a compression spring on the adjusting bolt, is far away from the other end of the clamping ends of the hanging fixture, and is also provided with a support bracket, and weights of weights are detachably arranged on the support bracket.

Preferably, the support bracket comprises a connecting rod and a tray located at one end of the connecting rod, and the other end of the connecting rod is fixedly connected with the hanging clamp.

The utility model discloses technical scheme has following advantage:

A. the utility model discloses to have the supporting structure of flagging hole through establishing an upper end, wherein the sample standing groove can be with mirror surface steel sheet sample restriction in fixed region, when the test sticky tape bonds on mirror surface steel sheet bottom surface, the other end of test sticky tape relies on the anchor clamps centre gripping of hanging down after wearing out in the flagging hole, surveys the lasting power of getting the sticky tape through applying heavy object weight mode, in the testing process, can obtain very accurate reliable data.

B. The utility model discloses can accomplish the endurance test experiment of multiple specification sticky tape on mirror surface steel sheet, the commonality is strong, and utensil structure is put in whole test is simple, has very strong practicality.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a bracket structure provided by the present invention;

FIG. 2 is a front view of the connection between the drop clamp and the support bracket provided by the present invention;

FIG. 3 is a schematic side view of the structure of FIG. 2;

fig. 4 is a diagram showing a state in which the hanging jig grips the test tape.

The labels in the figure are as follows:

1-a scaffold; 2-sample placing groove, 21-droop hole; 3-a test space; 4-mirror steel plate; 5-test tape; 6-hanging clamp, 61-clamping piece, 62-adjusting bolt, 63-compression spring; 7-weight; 8-support bracket, 81-connecting rod, 82-tray.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

As shown in figures 1 and 2, the utility model provides a tape endurance test device, which comprises a support 1 and a sample placing groove 2 positioned at the upper end of the support 1, a test space 3 is formed right below the sample placement groove 2, a drooping hole 21 communicated with the test space 3 is formed in the sample placement groove 2, a mirror steel plate 4 is placed in the sample placement groove 2, one end of a test tape 5 is adhered to the bottom surface of the mirror steel plate 4, and the other end of the test tape 5 extends out of the drooping hole 21 to the test space 3, the other end of the test adhesive tape 5 is provided with a hanging clamp 6 for clamping the test adhesive tape 5, the hanging clamp 6 is provided with a weight 7, the acting force acting on the adhesive tape is calculated through the number and the numerical value of the weights, and then the bonding endurance capacity of the adhesive tape bonded on the mirror steel plate can be calculated through timing.

In sample holding groove 2 was arranged in to mirror surface steel sheet 4, its size can be with the big or small looks adaptation of sample holding groove to restricted mirror surface steel sheet's position well and moved, the test is more stable. Of course, the drooping hole 21 may be preferably provided in the middle region of the sample-placing well 2.

As shown in fig. 1, the drooping hole 21 is preferably a rectangular hole having a width greater than that of the test tape 5.

The hanging clamp 6 is shown in fig. 3, and comprises two clamping pieces 61 which are oppositely arranged and form clamping and an adjusting bolt 62 for adjusting the distance between the clamping ends of the two clamping pieces 61, the adjusting bolt 62 penetrates through the middle positions of the two clamping pieces 61, and the screw rods of the adjusting bolt 62 are respectively in threaded connection with the two clamping pieces 61. A compression spring 63 is sleeved on the adjusting bolt 62 between the two clamping pieces 61, a supporting bracket 8 is arranged at the other end far away from the clamping end of the hanging clamp 6, and the weight 7 is detachably arranged on the supporting bracket 8. When adjusting bolt is rotated to one direction, two clamping pieces 61 can be gradually drawn together for carrying out tight clamping treatment on the test adhesive tape, if adjusting bolt is rotated to the opposite direction, the two clamping pieces can be gradually kept away, and then the clamping effect on the test adhesive tape is loosened.

As shown in fig. 3, the support bracket 8 includes a connecting rod 81 and a tray 82 at one end of the connecting rod 81, and the other end of the connecting rod 81 is fixedly connected to the hanging jig 6.

As shown in fig. 4, the specific operation is as follows: bonding an adhesive tape to be tested on one side of the mirror steel plate, placing the adhesive tape in the drooping hole, and uncovering one end of the adhesive tape to enable the adhesive tape to extend out of the drooping hole to the testing space; rotating an adjusting bolt on the hanging fixture to loosen the clamping end of the hanging fixture, then placing the lower end of the adhesive tape at the clamping end of the hanging fixture, and rotating the adjusting bolt again to enable the hanging fixture to clamp the lower end of the test adhesive tape, wherein the support bracket is in a numerical state at the moment, and the test adhesive tape is in a 90-degree state; then, a weight with a certain weight is placed on the supporting bracket, the lasting time for the adhesive tape to be torn off is measured through a timer, and the lasting force of the adhesive tape to be tested is obtained through calculation.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the present invention.

Claims

1. The adhesive tape endurance testing device is characterized by comprising a support (1) and a sample placing groove (2) located at the upper end of the support (1), a testing space (3) is formed under the sample placing groove (2), a drooping hole (21) communicated with the testing space (3) is formed in the sample placing groove (2), a mirror steel plate (4) is placed in the sample placing groove (2), one end of a testing adhesive tape (5) is bonded on the bottom surface of the mirror steel plate (4), the other end of the testing adhesive tape (5) extends out of the drooping hole (21) to the testing space (3), a drooping clamp (6) used for clamping the testing adhesive tape (5) is arranged at the other end of the testing adhesive tape (5), and a weight (7) is arranged on the drooping clamp (6).

2. The tape holding power test device according to claim 1, wherein the sample placement groove (2) is adapted to the size of the mirror-surface steel plate (4), and the hanging hole (21) is provided in a central region of the sample placement groove (2).

3. The tape endurance test fixture of claim 2, in which the drop hole (21) is a rectangular hole having a width greater than a width of the test tape (5).

4. The device for testing the permanent force of adhesive tape according to any one of claims 1-3, wherein the hanging fixture (6) comprises two clamping pieces (61) which are oppositely arranged and form clamping and an adjusting bolt (62) for adjusting the distance between the clamping ends of the two clamping pieces (61), the adjusting bolt (62) penetrates through the two clamping pieces (61), a compression spring (63) is further sleeved on the adjusting bolt (62) between the two clamping pieces (61), a support bracket (8) is further arranged at the other end far away from the clamping end of the hanging fixture (6), and the weight (7) is detachably arranged on the support bracket (8).

5. The tape endurance testing apparatus of claim 4, wherein the support bracket (8) comprises a connecting rod (81) and a tray (82) at one end of the connecting rod (81), the other end of the connecting rod (81) forming a fixed connection with the hanging fixture (6).