Multifunctional stripping force testing machine

Abstract

The utility model relates to a multifunctional stripping force testing machine, which comprises a force measuring sensor and a chuck arranged on the force measuring sensor, and further comprises a test base, a test rod, a test rod and a control device, the moving seat is arranged in the test base in a sliding manner and is movably located in the sliding groove; the movable bottom plate is arranged at the top of the movable seat; the moving device is arranged in the test base and is connected with the moving seat; the unwinding device and the stripping device are detachably arranged on the movable bottom plate; the first angle adjusting device is movably arranged on the test base; the height adjusting device is arranged on the first angle adjusting device and is connected with the force measuring sensor; the verification column is detachably arranged at one end of the test base and used for fixing the first angle adjusting device to verify the force transducer. According to the multifunctional stripping force tester, various tests can be realized, the force transducer can be conveniently verified, and the safety is improved by arranging the moving seat and the moving device in the test base.

Description

Technical Field

[0001] This utility model relates to a peel force testing machine, and more particularly to a multifunctional peel force testing machine. Background Technology

[0002] Existing peel force testing machines have limited functionality. For example, a high-speed peel force testing machine disclosed in CN213041714U can perform peel force testing with the tape initially at high speed, making the test more accurate. However, it can only perform peel force testing, which is a relatively limited function. In addition, this testing machine is enclosed by a piano cover, and the test is performed directly above the testing machine, which poses a safety hazard. Utility Model Content

[0003] To address the issues of limited functionality and safety hazards associated with the aforementioned peel force testing machines, this utility model provides a multifunctional peel force testing machine. The specific technical solution is as follows:

[0004] A multifunctional peel force testing machine includes a force sensor and a clamp disposed on the force sensor, and further includes: a test base with an oblong sliding groove on its top; a movable seat slidably disposed inside the test base and movable within the sliding groove; a movable base plate disposed on top of the movable seat; a moving device disposed inside the test base and connected to the movable seat for driving the movable base plate to move; an unwinding device detachably disposed on the movable base plate for testing the unwinding force of cylindrical adhesive tape; a peeling device detachably disposed on the movable base plate for testing the peel force of adhesive materials; a first angle adjustment device movably disposed on the test base; a height adjustment device disposed on the first angle adjustment device and connected to the force sensor for adjusting the height of the clamp; and a calibration column detachably disposed at one end of the test base for fixing the first angle adjustment device to calibrate the force sensor.

[0005] Preferably, the test base includes: a test top plate with a sliding groove; a test chamber located below the test top plate; and a test bottom plate located at the bottom of the test chamber; wherein the movable seat is slidably installed below the test top plate and is provided with a connecting block, the connecting block being movably inserted into the sliding groove and connected to the movable bottom plate.

[0006] Furthermore, the moving device includes a ball screw, which is rotatably positioned below the test top plate;

[0007] A lead screw nut is disposed on the ball screw; a connecting seat is disposed on the lead screw nut and connected to the movable seat; a motor is disposed below the test base plate and connected to the ball screw; a linear guide rail is disposed below the test base plate; and a linear slider is slidably disposed on the linear guide rail and connected to the movable seat.

[0008] Preferably, the test base is provided with a T-shaped second adjustment groove; the bottom of the first angle adjustment device is provided with a T-shaped sliding adjustment block; the bottom of the verification column is provided with a T-shaped second adjustment block; both the second adjustment block and the sliding adjustment block are slidably inserted into the second adjustment groove.

[0009] Furthermore, the top of the verification column is provided with a verification groove that matches the sliding adjustment block, so that the first angle adjustment device can be detachably installed in the verification groove via the sliding adjustment block.

[0010] Preferably, the movable base plate is provided with a plurality of connecting holes in an array; the unwinding device is provided with a first screw for connecting with the connecting holes; and the peeling device is provided with a second screw for connecting with the connecting holes.

[0011] Preferably, the unwinding device is located at one end of the movable base plate away from the first angle adjustment device, and the peeling device is located at the other end of the movable base plate.

[0012] Preferably, the first angle adjustment device includes: a first adjustment base, which is movably mounted on the test base and has a plurality of first adjustment holes and a first adjustment scale opposite to the first adjustment holes on its top, the first adjustment holes being arranged in an array on the same arc; a first rotating shaft, which is threadedly mounted on the first adjustment base for pressing against the first adjustment base to fix the first adjustment base; a first adjustment column, which is rotatably mounted on the first rotating shaft; and a first adjustment shaft, which is movably mounted on the first adjustment column and aligned with the first adjustment holes for inserting into the first adjustment holes to fix the angle of the first adjustment column.

[0013] Furthermore, the height adjustment device includes: a height adjustment plate disposed at one end of the force sensor; a height adjustment nut movably disposed in a first adjustment groove on the first adjustment column; and a height adjustment screw disposed on the first height adjustment plate and connected to the height adjustment nut.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This utility model provides a multifunctional peel force testing machine that uses a movable base plate to install an unwinding device and a peeling device, enabling multiple tests and expanding the testing range. Simultaneously, the angle of the clamps can be adjusted via a first angle adjustment device, allowing for precise testing at multiple angles and convenient calibration of the force sensor. Furthermore, the safety is enhanced by placing the movable base and moving device inside the test base. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this application;

[0017] Figure 2 This is a front view of this application;

[0018] Figure 3 This is a top view of this application;

[0019] Figure 4 This is a structural diagram showing the sample box and test base plate hidden in this application;

[0020] Figure 5 This is a schematic diagram of the structure of the test top plate;

[0021] Figure 6 This is a schematic diagram of the movable base;

[0022] Figure 7 It is a three-dimensional view of the first angle adjustment device from the first perspective;

[0023] Figure 8 This is a three-dimensional view of the second perspective of the first angle adjustment device;

[0024] Figure 9 This is a cross-sectional view of the first angle adjustment device;

[0025] Figure 10 This is a schematic diagram of the unwinding device;

[0026] Figure 11 This is a schematic diagram of the stripping device;

[0027] Figure 12 This is a top view of the stripping device;

[0028] Figure 13 This is a schematic diagram of the structure after the stripping device hides the stripped substrate;

[0029] Figure 14 This is a schematic diagram of the verification column. Detailed Implementation

[0030] The present invention will now be further described with reference to the accompanying drawings.

[0031] like Figures 1 to 14As shown, a multifunctional peel force testing machine includes a force sensor 57, a clamp 6, a test base 1, a movable seat 88, a movable base plate 2, a moving device 8, an unwinding device 3, a peeling device 4, a first angle adjustment device 5, a height adjustment device, and a calibration column 7. The clamp 6 is installed at one end of the force sensor 57, and the other end of the force sensor 57 is installed on the first angle adjustment device 5 via the height adjustment device. The first angle adjustment device 5 is movably installed at one end of the test base 1 and can be adjusted in front and behind. The movable seat 88 is slidably installed inside the test base 1 and is movably inserted into the sliding groove 111 at the top of the test base 1; the movable base plate 2 is installed on the movable seat 88 and is located at the top of the test base 1; the moving device 8 is installed inside the test base 1 and connected to the movable seat 88, and is used to drive the movable base plate 2 to move; the unwinding device 3 is detachably installed on the movable base plate 2 and is used to test the unwinding force of the cylindrical tape; the peeling device 4 is detachably installed on the movable base plate 2 and is used to test the peeling force of the adhesive material; the height adjustment device is used to adjust the height of the clamp 6; the calibration column 7 is detachably located at one end of the test base 1 and is used to fix the first angle adjustment device 5 to calibrate the force sensor 57.

[0032] The test fixture is mounted on the movable base plate 2 for easy assembly and disassembly. It can perform various tests, including 180-degree peel force testing, 90-degree peel force testing, unwinding force testing, and friction coefficient testing, achieving multi-purpose functionality and reducing equipment investment costs. The peeling device 4 can perform peel force testing at 90 degrees or 0-180 degrees; the first angle adjustment device 5 can easily adjust the angle of the clamp 6 to achieve testing at multiple angles. Overall, it has multiple functions and a wide range of applications. At the same time, the calibration column 7 converts the horizontally set force sensor 57 into a vertical state, facilitating the calibration of the force sensor 57 with weights and ensuring the reliability and accuracy of the test results. The movable base 88 and the movable device 8 are both located inside the test base 1, eliminating the need for a piano cover and improving safety.

[0033] The test base 1 includes a test top plate 11, a test chamber 12 and a test bottom plate 13. The test top plate 11 and the test bottom plate 13 are respectively fixed to the top and bottom of the test chamber 12 to form a closed accommodating space. The test top plate 11 is provided with two waist-shaped sliding grooves 111 along the length direction.

[0034] The moving device 8 includes a ball screw 81, a screw nut 84, a connecting seat 82, a motor 85, a linear guide rail 86, and a linear slider 87. The two ends of the ball screw 81 are rotatably mounted on the bottom of the test base plate 13 via bearing seats. The ball screw 81 is parallel to the sliding grooves 111 and located between the two sliding grooves 111. The ball screw 81 is connected to the motor 85 via a coupling, and the motor 85 is fixed to one end of the test base plate 13. The screw nut 84 is mounted on the ball screw 81 and connected to the connecting seat 82. The connecting seat 82 is connected to the moving seat 88, which is mounted on the linear slider 87. The linear slider 87 is slidably mounted on the linear guide rail 86, which is fixed below the test top plate 11 and parallel to the ball screw 81. The bottom of the movable seat 88 is connected to the connecting seat 82. Two connecting blocks 881 are symmetrically arranged on the top of the movable seat 88. The connecting blocks 881 are movably inserted into the sliding groove 111 and extend above the movable top plate, then connect to the movable base plate 2. Placing the ball screw 81 and the linear guide pair under the test top plate 11 effectively protects the ball screw 81 and the linear guide pair. The movable base plate 2 is driven to move solely through the narrow sliding groove 111 in conjunction with the connecting blocks 881, thus improving the safety of the test.

[0035] The test base 1 is provided with a T-shaped second adjustment groove 112, which is arranged along the width direction of the test base 1 and is perpendicular to the sliding groove 111. The bottom of the first angle adjustment device 5 is provided with a T-shaped sliding adjustment block 52; the bottom of the verification column 7 is provided with a T-shaped second adjustment block 71; both the second adjustment block 71 and the sliding adjustment block 52 are slidably inserted into the second adjustment groove 112. The second adjustment groove 112 facilitates the adjustment of the front and rear positions of the first angle adjustment device 5 on the test top plate 11, making it easier to form a suitable angle with the unwinding device 3 and the peeling device 4. It also facilitates the assembly and disassembly of the verification column 7.

[0036] To facilitate the verification of the first angle adjustment device 5, the top of the verification column 7 is provided with a verification groove 72 that matches the sliding adjustment block 52, so that the first angle adjustment device 5 can be detachably installed in the verification groove 72 via the sliding adjustment block 52.

[0037] The movable base plate 2 is provided with a plurality of connecting holes 21, which are threaded holes. The unwinding device 3 is provided with a first screw 31 for connecting with the connecting holes 21. The peeling device 4 is provided with a second screw 49 for connecting with the connecting holes 21. The first screw 31 and the second screw 49 cooperate with the connecting holes 21 to realize the assembly and disassembly of the unwinding device 3 and the peeling device 4.

[0038] When both unwinding force and peeling force need to be tested, the unwinding device 3 can be installed at one end of the movable base plate 2 away from the first angle adjustment device 5, and the peeling device 4 can be located at the other end of the movable base plate 2, so that the unwinding test will not interfere with the peeling test, and there is no need to frequently disassemble and assemble the unwinding device 3 and the peeling device 4.

[0039] like Figures 7 to 9 As shown, to improve the accuracy of the angle during testing and facilitate angle positioning, the first angle adjustment device 5 includes a first adjustment base 51, a first rotating shaft 56, a first adjustment column 53, and a first adjustment shaft 54. The bottom of the first adjustment base 51 is connected to the sliding adjustment block 52, and the top of the first adjustment base 51 is provided with a plurality of first adjustment holes 511 and a first adjustment scale 50 opposite to the first adjustment holes 511. The first adjustment holes 511 are arrayed on the same arc. The first rotating shaft 56 is threaded onto the first adjustment base 51 and is used to press against the first adjustment base 51 to fix the first adjustment base 51. The first adjustment column 53 is rotatably mounted on the first rotating shaft 56. The first adjustment shaft 54 ​​is movably mounted on the first adjustment column 53 and is aligned with the first adjustment holes 511, and is used to insert into the first adjustment holes 511 to fix the angle of the first adjustment column 53. The first angle adjustment device 5 further includes: a first pressing assembly, which is connected to the first adjusting column 53 and the first adjusting shaft 54 ​​respectively, and is used to press the first adjusting shaft 54 ​​into the first adjusting hole 511. The first pressing assembly includes a first fixing ring 552 and a first pressing spring 551. The first fixing ring 552 is disposed on the first adjusting shaft 54 ​​and is movably located in the first pressing groove 531 of the first adjusting column 53; the first pressing spring 551 is movably inserted into the first adjusting shaft 54, and its two ends abut against the first pressing groove 531 and the first fixing ring respectively.

[0040] The height adjustment device includes a height adjustment plate 58, a height adjustment nut 59, and a height adjustment screw. The height adjustment plate 58 is located at one end of the force sensor 57. The height adjustment nut 59 is movably located in the first adjustment groove 532 on the first adjustment column 53. The height adjustment screw is located on the height adjustment plate 58 and is connected to the height adjustment nut 59. Loosen the height adjustment screw, then move the height adjustment plate 58 up and down to the appropriate height, and then tighten the height adjustment screw.

[0041] like Figures 11 to 13As shown, the peeling device 4 includes: a peeling substrate 41, a peeling base 42, a clamping screw 44, a second adjusting shaft 45, a second clamping spring 46, and a second adjusting pointer 48. The peeling substrate 41 is fixed on the movable base plate 2. The peeling substrate 41 is provided with a second angle adjustment hole 412 and a second angle scale 411. The peeling base 42 is rotatably mounted on the peeling substrate 41 via a second rotating shaft 47. The peeling base 42 is provided with a peeling groove 421, which is a T-shaped groove. The peeling steel plate 43 is movably inserted into the peeling groove 421. The clamping screw 44 is installed on the peeling base 42 to clamp the peeling steel plate 43 into the peeling groove 421. The second adjusting shaft 45 is movably inserted into the peeling base 42 and is opposite to the second angle adjustment hole 412. The second adjusting shaft 45 is equipped with a second retaining ring 66. The second clamping spring 46 is movably inserted into the second adjusting shaft 45. The two ends of the second clamping spring 46 are respectively connected to the second retaining ring 66 of the second adjusting shaft 45 and the peeling base 42, so that the second adjusting shaft 45 is inserted into the second angle adjustment hole 412. The second adjustment pointer 48 is fixed on the peeling base 42 and is set opposite to the second angle scale 411.

[0042] Peeling device 4 is used to test the peeling force of adhesive materials at different angles. Clamp 6 is used to hold adhesive film samples.

[0043] The unwinding device is a mature existing product and will not be described in detail here.

[0044] The first angle adjustment device 5 can adjust different test angles, and together with the height adjustment device, it can move up and down to meet the thickness requirements of different material samples.

[0045] The first angle adjustment device 5 can be adjusted forward and backward according to different sample specifications to ensure sample centering.

[0046] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A multi-functional peel tester comprising a load cell (57) and a collet (6) disposed on the load cell (57), characterized by, Also include: Test base (1), the top is provided with the waist-shaped sliding groove (111); Mobile seat (88), slidingly arranged in the inside of the test base (1), and the activity is located in the sliding groove (111); Mobile bottom plate (2), arranged on the top of the mobile seat (88); Mobile device (8), arranged in the inside of the test base (1), and connected with the mobile seat (88), for driving the mobile bottom plate (2) to move; Unwinding device (3), detachably arranged on the mobile bottom plate (2), for testing the unwinding force of cylindrical adhesive tape; Peeling device (4), detachably arranged on the mobile bottom plate (2), for testing the peeling force of adhesive material; First angle adjusting device (5), movably arranged on the test base (1); Height adjusting device, arranged on the first angle adjusting device (5), and connected with the force sensor (57), for adjusting the height of the chuck (6); And Calibration column (7), detachably arranged on one end of the test base (1), for fixing the first angle adjusting device (5) to calibrate the force sensor (57).

2. The multi-functional peel test machine of claim 1, wherein The test base (1) comprises: Test top plate (11), provided with sliding groove (111); Test box body (12), arranged below the test top plate (11); And Test bottom plate (13), arranged at the bottom of the test box body (12); Wherein, the mobile seat (88) is slidingly installed below the test top plate (11), and is provided with a connecting block (881), the connecting block (881) is movably inserted into the sliding groove (111), and is connected with the mobile bottom plate (2).

3. The multi-functional peel test machine of claim 2, wherein The mobile device (8) comprises: Ball screw (81), rotatably arranged below the test top plate (11); Screw nut (84), arranged on the ball screw (81); Connecting seat (82), arranged on the screw nut (84), and connected with the mobile seat (88); Motor (85), arranged below the test bottom plate (13), and connected with the ball screw (81); Linear guide rail (86), arranged below the test bottom plate (13); And Linear sliding block (87), slidingly arranged on the linear guide rail (86), and connected with the mobile seat (88).

4. The multi-functional peel test machine of claim 1, wherein The test base (1) is provided with a T-shaped second adjusting groove (112); The bottom of the first angle adjusting device (5) is provided with a T-shaped sliding adjusting block (52); The bottom of the calibration column (7) is provided with a T-shaped second adjusting block (71); The second adjusting block (71) and the sliding adjusting block (52) are both slidingly inserted into the second adjusting groove (112).

5. The multi-functional peel test machine of claim 4, wherein The top of the calibration column (7) is provided with a calibration sliding groove (72) matched with the sliding adjusting block (52), so that the first angle adjusting device (5) is detachably arranged in the calibration sliding groove (72) through the sliding adjusting block (52).

6. The multi-functional peel test machine of claim 1, wherein The array of the mobile base plate (2) is provided with a plurality of connecting holes (21); the unwinding device (3) is provided with a first screw (31) for connecting with the connecting holes (21); the peeling device (4) is provided with a second screw (49) for connecting with the connecting holes (21).

7. The multi-functional peel test machine of claim 1, wherein The unwinding device (3) is located at one end of the mobile base plate (2) away from the first angle adjusting device (5), and the peeling device (4) is located at the other end of the mobile base plate (2).

8. A multi-functional peeling test machine according to any one of claims 1 to 7, characterized by The first angle adjusting device (5) comprises: A first adjusting base (51) movably arranged on the test base (1) and provided at the top with a plurality of first adjusting holes (511) and a first adjusting scale (50) oppositely arranged with the first adjusting holes (511), wherein the first adjusting holes (511) are arranged in an array on the same arc; A first rotating shaft (56) threadedly mounted on the first adjusting base (51) for pressing on the first adjusting base (51) to fix the first adjusting base (51); A first adjusting column (53) rotatably arranged on the first rotating shaft (56); A first adjusting shaft (54) movably arranged on the first adjusting column (53) and oppositely arranged with the first adjusting holes (511) for being inserted into the first adjusting holes (511) to fix the angle of the first adjusting column (53).

9. The multi-functional peel test machine of claim 8, wherein, The height adjusting device comprises: A height adjusting plate (58) arranged at one end of the force sensor (57); A height adjusting nut (59) movably arranged in a first adjusting groove (532) on the first adjusting column (53); and A height adjusting screw arranged on the height adjusting plate (58) and connected with the height adjusting nut (59).

10. A multi-functional peeling force tester according to any one of claims 1 to 7, characterized by The peeling device (4) comprises: A peeling base plate (41) fixed on the mobile base plate (2), wherein the peeling base plate (41) is provided with a second angle adjusting hole (412); A peeling base (42) hingedly arranged on the peeling base plate (41), wherein the peeling base (42) is provided with a peeling groove (421); A peeling steel plate (43) movably inserted into the peeling groove (421); A pressing fixing screw (44) mounted on the peeling base (42) for pressing the peeling steel plate (43) in the peeling groove (421); A second adjusting shaft (45) movably inserted into the peeling base (42) and oppositely arranged with the second angle adjusting hole (412); and A second adjusting shaft (45) movably inserted into the peeling base (42) and oppositely arranged with the second angle adjusting hole (412). A second compression spring (46) is movably inserted on the second adjusting shaft (45), two ends of the second compression spring (46) are respectively connected with the second adjusting shaft (45) and the stripping base (42), and the second adjusting shaft (45) is inserted in the second angle adjusting hole (412).

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