Adhesive tape tension tester

Abstract

The utility model provides an adhesive tape tension testing machine which comprises a base, the top of the base is connected with the bottom of a bottom plate, the rear end of the top of the bottom plate is connected with the bottom of a machine arm, a lower clamp assembly is arranged at the front end of the top of the bottom plate, a guide shaft and a lead screw are arranged in the machine arm, and the bottom of the lead screw is connected with the output end of a driving motor. The bottom of the front end of the moving frame is connected with the top of the sensor, the upper clamp assembly is arranged at the bottom of the sensor, the upper clamp assembly and the lower clamp assembly clamp the two ends of a testing adhesive tape respectively, and the driving motor drives the lead screw to operate so as to drive the moving frame and the upper clamp to vertically move upwards to conduct tension testing on the testing adhesive tape. According to the utility model, not only can the tensile force test be carried out on the adhesive tape, but also the multi-angle stripping force test and the unwinding force test of the adhesive tape roll can be carried out by additionally arranging the tool clamp, the multi-purpose test machine has multiple purposes, the test types are more, various experimental data of the adhesive tape can be obtained, the adhesive tape can be conveniently adjusted, and products with better performance can be produced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tension testing machine technical field especially relates to a tape tension testing machine. BACKGROUND

[0002] The tape tension testing machine is mainly used for testing the physical characteristics of raw materials, finished products and semi-finished products, including tensile testing, compression testing and bending testing, and can obtain test results and test data such as elongation, elongation rate, stress and strain. At the same time, it can also be used to test various types of tapes, such as packaging tapes, electronic tapes, double-sided tapes, industrial tapes, and other materials such as plastic films, preservative films, industrial films, textile ropes, ribbons, yarns, metal foils, metal tapes, plastic pipes, plastic boards, and plastic parts.

[0003] Patent document CN217277369U discloses a novel tape tension testing machine for testing, which comprises a base plate, a fixed plate is installed at one end of the base plate, a movable plate is slidably installed at the end of the base plate away from the fixed plate, connecting ears are installed at the top ends of the adjacent side walls of the movable plate and the fixed plate, a clamping mechanism is installed on the connecting ears, a tension detection mechanism is installed on one side of the movable plate, the clamping mechanism comprises a clamping roller, a clamping groove is formed at the top end of the clamping roller, a matching clamping plate is embedded in the clamping groove, and a pressing mechanism is installed between the top of the clamping plate and the top ends of the fixed plate and the movable plate. The utility model can drive the clamping plate to reset and press the end of the tape in the clamping groove to achieve the purpose of quick positioning and clamping of the end of the tape.

[0004] In the above scheme, the tension testing machine tests the tension of the tape, but cannot test the peeling force of the tape, has a narrow application range, and cannot obtain various data of the tape. Therefore, it is necessary to provide a tape tension testing machine to solve the problems in the prior art. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art and provides a tape tension testing machine.

[0006] The utility model adopts the following technical scheme to solve the technical problem:

[0007] A kind of adhesive tape tension testing machine, including base, the top of base is connected with the bottom of bottom plate, the top of bottom plate is connected with the bottom of machine arm, machine arm is vertically arranged, the front end of bottom plate top is equipped with lower clamp assembly, guide shaft and screw rod are arranged in the inside of machine arm, the bottom of screw rod is connected with the output end of driving motor, the rear end of movable frame is sleeved on guide shaft and screw rod, the bottom of front end of movable frame is connected with the top of sensor, the bottom of sensor is equipped with upper clamp assembly, upper clamp assembly and lower clamp assembly are respectively clamped the both ends of test adhesive tape, the running of screw rod is driven by driving motor, to drive movable frame and upper clamp vertically move upwards, and the tension test of test adhesive tape is carried out.

[0008] The utility model further is provided, lower clamp assembly includes:

[0009] Lower fixed column, the bottom of lower fixed column is connected with the top of bottom plate, the bottom of lower fixed column is equipped with screw thread, and the top of lower fixed column is equipped with through-hole;

[0010] Lower locking nut, the lower locking nut is spirally arranged in the bottom of lower fixed column;

[0011] Lower mounting seat, the bottom of lower mounting seat is equipped with jack, and the plug pin is connected with lower mounting seat and lower fixed column by passing through jack and through-hole in sequence, the inner wall of one end of lower mounting seat is equipped with rubber block, the other end of lower mounting seat is equipped with transverse hole, and the inner wall of transverse hole is equipped with screw thread;

[0012] Lower adjusting bolt, the lower adjusting bolt is inserted in transverse hole, the tail end of lower adjusting bolt is equipped with lower clamping block, the inner side of lower clamping block is equipped with rubber block, and spring is arranged between the outer side of lower clamping block and the inner wall of lower mounting seat.

[0013] The utility model further is provided, and upper clamp assembly includes upper fixed column, upper locking nut, upper mounting seat and upper adjusting bolt, and upper clamp assembly and lower clamp assembly are identical in structure, and upper clamp assembly and lower clamp assembly are symmetrically arranged.

[0014] The utility model further is provided, and one side of machine arm is equipped with scale, and scale can observe the displacement of movable frame.

[0015] The utility model further is provided, and the top of machine arm is equipped with top cover, and the front of machine arm is equipped with upper dust curtain and lower dust curtain, the top of upper dust curtain is bolted with top cover, the bottom of upper dust curtain is bolted with the top of movable frame, the bottom of lower dust curtain is bolted with bottom plate, and the top of lower dust curtain is bolted with the bottom of movable frame.

[0016] The utility model further is provided, and the top surface of base is equipped with panel, and panel is inclined to set, and panel is equipped with button.

[0017] The utility model further is provided, and the bottom of base is equipped with support leg, and support leg plays the role of supporting adjustment.

[0018] The utility model further sets up, unwinding support bottom is inserted between lower mounting seat and clamping block, unwinding support top is equipped with unwinding shaft, unwinding head middle part is inserted on unwinding shaft, and the outer wall of unwinding head is equipped with clamping block along the axis circumference.

[0019] The utility model further sets up, horizontal frame bottom is connected with lower fixed column through bolt, and the top surface of horizontal frame is equipped with slide rail, is equipped with sliding seat on the slide rail, one end of cross bar is connected with the top of movable frame through bolt, and the other end of cross bar is equipped with vertical hole, and the metal rod is connected with cross bar through vertical hole, and the both ends of metal wire are connected with cross bar bottom and sliding seat one end respectively.

[0020] In conclusion, the utility model has the advantages of following:

[0021] 1. The utility model not only can carry out tension test to adhesive tape, but also can carry out multi-angle peeling force test and unwinding force test to adhesive tape roll through the installation of tool fixture, one machine is used for multiple purposes, the test type is more, the application range is wide, can obtain various experimental data of adhesive tape, is convenient for adjusting adhesive tape, and the production performance is better.

[0022] 2. The installation and dismounting of the fixture and the installation of fixture of the utility model are relatively simple, and the parts are convenient to replace and adjust when damaged.

[0023] 3. The utility model is equipped with stroke protection function, prevents exceeding preset stroke, and the stop mode is equipped with upper and lower limit safety setting and emergency stop key, can protect the instrument from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structure schematic diagram of the utility model.

[0025] Figure 2 It is the structure schematic diagram of the utility model Figure 1 A of the utility model.

[0026] Figure 3 It is the structure schematic diagram of unwinding force test tool of the utility model.

[0027] Figure 4 It is the structure schematic diagram of adhesive tape of steel plate adhesion test of the utility model.

[0028] Figure 5 It is the structure schematic diagram of 90 ° peeling force test tool of the utility model.

[0029] In the diagram, 1. Base, 2. Base plate, 3. Arm, 4. Lower clamp assembly, 401. Lower locking nut, 402. Lower mounting base, 403. Lower adjusting bolt, 404. Pin, 405. Rubber block, 406. Lower clamping block, 407. Spring, 5. Moving frame, 6. Sensor, 7. Upper clamp assembly, 8. Test tape, 9. Ruler, 10. Top cover, 11. Upper dust curtain, 12. Lower dust curtain, 13. Panel, 14. Button, 15. Support leg, 16. Unwinding bracket, 17. Unwinding shaft, 18. Unwinding head, 19. Clamping block, 20. Horizontal frame, 21. Crossbar, 22. Metal rod, 23. Metal wire, 24. Steel plate. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0031] Example 1:

[0032] In this embodiment, as Figures 1-2 As shown, this utility model proposes a tape tensile testing machine, including a base 1, the top of which is connected to the bottom of a base plate 2, and the rear end of the top of the base plate is connected to the bottom of a machine arm 3. The machine arm is vertically arranged, and a lower clamp assembly 4 is provided at the front end of the top of the base plate. A guide shaft and a lead screw are provided inside the machine arm. The bottom of the lead screw is connected to the output end of a drive motor. The guide shaft, lead screw, and drive motor are not shown in the figure. This driving method is existing technology. The rear end of a moving frame 5 is sleeved on the guide shaft and lead screw, and the bottom end of the front end of the moving frame is connected to the top of a sensor 6. The sensor is an existing product and can be purchased from the market. An upper clamp assembly 7 is provided at the bottom of the sensor. The upper clamp assembly and the lower clamp assembly respectively clamp the two ends of the test tape 8. The drive motor drives the lead screw to run, thereby driving the moving frame and the upper clamp to move vertically upward to perform a tensile test on the test tape.

[0033] The lower clamp assembly in the embodiment further comprises a lower fixed column, a lower locking nut 401, a lower mounting seat 402 and a lower adjusting bolt 403. The bottom of the lower fixed column is connected with the top of the bottom plate, and the lower fixed column is not shown in the figure. The bottom of the lower fixed column is provided with a thread, and the top of the lower fixed column is provided with a through hole. The lower locking nut is screwed on the bottom of the lower fixed column. The bottom of the lower mounting seat is provided with a insertion hole. The insertion hole and the through hole are sequentially penetrated by a bolt 404 to connect the lower mounting seat and the lower fixed column. The inner wall of one end of the lower mounting seat is provided with a rubber block 405, which can better complete clamping. The other end of the lower mounting seat is provided with a horizontal hole, and the inner wall of the horizontal hole is provided with a thread. The lower adjusting bolt is inserted into the horizontal hole, and the end of the lower adjusting bolt is provided with a lower clamping block 406. The inner side of the lower clamping block is provided with a rubber block, and the outer side of the lower clamping block and the inner wall of the lower mounting seat are provided with a spring 407, which can enhance the connection performance of the lower clamping block and the lower mounting seat.

[0034] The upper clamp assembly in the embodiment further comprises an upper fixed column, an upper locking nut, an upper mounting seat and an upper adjusting bolt. The upper clamp assembly and the lower clamp assembly are consistent in structure, and are symmetrically arranged. The symmetry plane is a horizontal plane, and the symmetry plane is perpendicular to the arrangement direction of the arm. The purpose is to arrange the insertion holes of the lower mounting seat and the upper mounting seat on the same side, so that the test tape is kept vertical during clamping.

[0035] The arm in the embodiment is further provided with a scale 9 on one side, which can observe the displacement of the moving frame.

[0036] The top of the arm in the embodiment is provided with a top cover 10. The front of the arm is provided with an upper dust curtain 11 and a lower dust curtain 12. The top of the upper dust curtain is bolted to the top cover, the bottom of the upper dust curtain is bolted to the top of the moving frame, the bottom of the lower dust curtain is bolted to the bottom plate, and the top of the lower dust curtain is bolted to the bottom of the moving frame. The upper dust curtain and the lower dust curtain can prevent dust from entering the inside of the arm and affecting the operation of the lead screw and the moving frame.

[0037] The top surface of the base in the embodiment is provided with a panel 13, which is inclined to facilitate observation and operation of the operator. The panel is provided with a button 14.

[0038] The bottom of the base in the embodiment is provided with a supporting leg 15, which plays a supporting and adjusting role and can level the base.

[0039] Working process: Place the bottom of the test tape between the lower mounting seat and the lower clamping block, rotate the lower adjusting bolt to clamp the bottom of the test tape, then place the top of the test tape between the upper mounting seat and the upper clamping block, rotate the upper adjusting bolt to clamp the top of the test tape, and press the button to obtain the tensile force of the test tape.

[0040] Embodiment 2:

[0041] In this embodiment, as shown in Figures 1-3 On the basis of embodiment 1, the bottom of the unwinding support 16 is inserted between the lower mounting seat and the clamping block, the top of the unwinding support is provided with an unwinding shaft 17, the middle of the unwinding head 18 is inserted on the unwinding shaft, the outer wall of the unwinding head is provided with a clamping block 19 along the circumference of the shaft center, and the size of the unwinding head can be adjusted to meet the test size of the adhesive tape roll.

[0042] Working process: wrap the test adhesive tape roll on the unwinding head, clamp the test adhesive tape roll with the clamping block, tear the free end of the test adhesive tape roll, and place the free end of the test adhesive tape roll between the upper mounting seat and the upper clamping block. Rotate the upper adjusting bolt to clamp the top of the test adhesive tape roll, press the button, and get the unwinding force of the test adhesive tape roll.

[0043] Embodiment 3:

[0044] In this embodiment, as shown in Figures 1-2 and Figure 4 On the basis of embodiment 1, the test adhesive tape is adhered to the steel plate 24, and the steel plate is rolled back and forth three times by manual rolling roller to remove the bubbles between the test adhesive tape and the steel plate.

[0045] Working process: place the bottom of the steel plate between the lower mounting seat and the lower clamping block, rotate the lower adjusting bolt to clamp the bottom of the steel plate, then place the top of the test adhesive tape between the upper mounting seat and the upper clamping block, rotate the upper adjusting bolt to clamp the top of the test adhesive tape, press the button, and get the 0° and 180° peeling forces of the test adhesive tape.

[0046] Embodiment 4:

[0047] In this embodiment, as shown in Figures 1-2 and Figures 4-5 On the basis of embodiments 1 and 3, the bottom of the horizontal frame 20 is connected to the lower fixed column through a latch, the top surface of the horizontal frame is provided with a sliding rail, the sliding rail is provided with a sliding seat, one end of the crossbar 21 is bolted to the top of the moving frame, the other end of the crossbar is provided with a vertical hole, the metal rod 22 is connected to the crossbar through the vertical hole, and the metal wire 23 is connected to the bottom of the crossbar and one end of the sliding seat respectively.

[0048] Working process: place the steel plate on the sliding seat, then place the free end of the test adhesive tape between the upper mounting seat and the upper clamping block, rotate the upper adjusting bolt to clamp the top of the test adhesive tape, keep the adhesive tape perpendicular to the steel plate, press the button, and get the 90° peeling force of the test adhesive tape.

[0049] In the description of the utility model, it is necessary to explain that when the terms of indicating the orientation or position relationship such as "upper", "lower", "inner", "outer", "left", "right" and the like appear, it should be understood as the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship of the utility model product when it is usually placed, or the orientation or position relationship commonly understood by the person skilled in the art, and it is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, when the terms such as "first", "second" and the like appear, they are only used for distinguishing the description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is also necessary to explain that unless otherwise explicitly specified and limited, the terms such as "mounting", "setting", "connecting" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A tape tensile testing machine, comprising a base, characterized in that, The top of the base is connected to the bottom of the base plate, and the rear end of the top of the base plate is connected to the bottom of the machine arm. The machine arm is set vertically, and the front end of the top of the base plate is provided with a lower clamping assembly. The machine arm is equipped with a guide shaft and a lead screw. The bottom of the lead screw is connected to the output end of the drive motor. The rear end of the moving frame is sleeved on the guide shaft and the lead screw. The bottom end of the front end of the moving frame is connected to the top of the sensor. The bottom of the sensor is provided with an upper clamping assembly. The upper clamping assembly and the lower clamping assembly respectively clamp the two ends of the test tape. The drive motor drives the lead screw to move, thereby driving the moving frame and the upper clamping assembly to move vertically upward to perform a tensile test on the test tape.

2. The tape tensile testing machine according to claim 1, characterized in that, The lower clamp assembly includes: The lower fixing column is connected to the top of the base plate at its bottom. The bottom of the lower fixing column is threaded and the top of the lower fixing column is through-hole. The lower locking nut is screwed onto the bottom of the lower fixing post; The lower mounting base has a hole at the bottom. A pin passes through the hole and the through hole in sequence to connect the lower mounting base and the lower fixing post. A rubber block is provided on the inner wall of one end of the lower mounting base. A horizontal hole is provided on the other end of the lower mounting base. The inner wall of the horizontal hole is threaded. The lower adjusting bolt is inserted into the horizontal hole. The lower adjusting bolt has a lower clamping block at its end. The lower clamping block has a rubber block on its inner side and a spring between the outer side of the lower clamping block and the inner wall of the lower mounting base.

3. The tape tensile testing machine according to claim 1, characterized in that, The upper clamping assembly includes an upper fixed post, an upper locking nut, an upper mounting base, and an upper adjusting bolt. The upper clamping assembly and the lower clamping assembly have the same structure and are arranged symmetrically.

4. The tape tensile testing machine according to claim 1, characterized in that, A scale is installed on one side of the arm, which can be used to observe the displacement of the moving frame.

5. The tape tensile testing machine according to claim 1, characterized in that, The top of the arm is equipped with a top cover, and the front of the arm is equipped with an upper dustproof curtain and a lower dustproof curtain. The top of the upper dustproof curtain is bolted to the top cover, the bottom of the upper dustproof curtain is bolted to the top of the moving frame, the bottom of the lower dustproof curtain is bolted to the base plate, and the top of the lower dustproof curtain is bolted to the bottom of the moving frame.

6. The tape tensile testing machine according to claim 1, characterized in that, The base has a panel on its top surface, which is tilted and has buttons.

7. A tape tensile testing machine according to claim 1, characterized in that, The base has support feet at the bottom, which serve to provide support and adjustment.

8. A tape tensile testing machine according to claim 2, characterized in that, The bottom of the unwinding bracket is inserted between the lower mounting base and the clamping block. The top of the unwinding bracket is equipped with an unwinding shaft, and the middle of the unwinding head is inserted on the unwinding shaft. The outer wall of the unwinding head is equipped with a locking block along the circumferential axis.

9. A tape tensile testing machine according to claim 2, characterized in that, The bottom of the horizontal frame is connected to the lower fixed column by a pin. The top surface of the horizontal frame is equipped with a slide rail, and a slide block is provided on the slide rail. One end of the crossbar is bolted to the top of the movable frame, and the other end of the crossbar is provided with a vertical hole. A metal rod passes through the vertical hole and is connected to the crossbar. The two ends of the metal wire are respectively connected to the bottom of the crossbar and one end of the slide block.

Images