Device for detecting stripping force of die-cut product

Abstract

The utility model belongs to the field of detection devices, and particularly relates to a die cutting product stripping force detection device, which comprises a base, a mounting seat and a mounting frame, the mounting seat is fixedly mounted in the middle of the top end of the base, and the mounting frame is fixedly mounted right above the mounting seat; the bonding bearing plate is mounted on the mounting seat and is used for bonding a die cutting sample for detection; the mounting assembly is arranged in the mounting seat, and the bonding bearing plate is detachably mounted at the top end of the mounting seat through the mounting assembly; the clamping assembly is arranged above the bonding bearing plate and is used for clamping one end of the die cutting sample and tearing down the sample from the bonding bearing plate; according to the stripping force detection device, the stripping force of a die cutting product can be conveniently detected by arranging the moving assembly, the clamping assembly and the bonding bearing plate, in addition, the bonding bearing plate can be rapidly disassembled and assembled by arranging the mounting assembly, and the stripping force when a sample is bonded with different materials can be conveniently detected.

Description

Technical Field

[0001] The utility model relates to the field of detection devices, in particular to a device for detecting the peeling force of a die-cut product. Background Art

[0002] During the assembly of die-cut products, it involves the peeling and bonding between multiple layers of materials, such as the separation between pressure-sensitive adhesive and protective film, the separation between pressure-sensitive adhesive and release film, the bonding between tape and substrate, etc. Due to the matching problem between tape and substrate, it is often difficult to peel or the film falls off in actual application. In order to find the right material matching and improve the reliability of the product, the simulated peeling test designed for die-cut products is very necessary.

[0003] The peel force test is a commonly used physical testing technique to evaluate the material's ability to resist peeling under external force. Peel force, also known as peel strength, refers to the force required to peel a unit length of the tape from the adhesive surface. The peel force test is applicable to a variety of materials, including but not limited to adhesives, coatings, patch materials, adhesive tapes, stickers, medical patches, protective films, release papers, composite films, artificial leather, woven bags, films, and paper. This test can quantitatively evaluate the bonding effect between materials and provide reliable data support for the product's bonding performance.

[0004] It is difficult for existing detection devices to quickly switch between products of different specifications and models for testing, resulting in low testing efficiency; therefore, a die-cut product peeling force detection device is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problem that the existing detection device is difficult to quickly switch to test products of different specifications and models, resulting in low testing efficiency, the utility model proposes a die-cut product peeling force detection device.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a die-cut product peeling force detection device described in the utility model comprises a base, a mounting seat and a mounting frame, the mounting seat is fixedly installed in the middle of the top of the base, and the mounting frame is fixedly installed just above the mounting seat;

[0007] A bonding carrier plate, the bonding carrier plate being mounted on a mounting seat and used for bonding the die-cut sample for testing;

[0008] An installation component is arranged inside the installation seat, and the adhesive bearing plate is detachably installed on the top of the installation seat through the installation component;

[0009] A clamping assembly, disposed above the adhesive carrier plate, for clamping one end of the die-cut sample and tearing the sample off the adhesive carrier plate;

[0010] The moving assembly is installed below the moving assembly, and the clamping assembly is driven to move by the moving assembly.

[0011] Preferably, the mounting assembly includes a limit block, the mounting seat is provided with a cavity inside, the mounting seat is symmetrically provided with two slots on both sides of the top of the mounting seat, and the limit blocks are slidably installed in the two slots on both sides, the adhesive bearing plate is arranged in a top cover shape, the adhesive bearing plate is adapted to the mounting seat, and the adhesive bearing plate cover is arranged on the top of the mounting seat, and the two side walls of the adhesive bearing plate have slots and corresponding positions have slots, one end of the limit block is inserted in the slot one, and the other end of the limit block extends to the inside of the mounting seat, and a rotating rod is installed at the lower part of the mounting seat, and the two ends of the rotating rod are respectively rotatably installed in the mounting holes opened in the middle of the side walls of the mounting seat, and a push rod is fixedly installed in the middle of the rotating rod, and the top of the push rod extends upward to the middle of the limit blocks on both sides, and one end of the rotating rod extends to the outside of the mounting seat, and a turning handle is fixedly installed on the end.

[0012] Preferably, a fixing block 1 is fixedly installed on both sides of the limit block, a guide rod is slidably installed in a through hole opened in the middle of the fixing block 1, the end of the guide rod is fixedly connected to the inner wall of the internal cavity of the mounting seat, a spring 1 is slidably sleeved on the guide rod, and the two ends of the spring 1 are fixedly connected to the inner wall of the cavity and the fixing block 1, respectively.

[0013] Preferably, the clamping assembly includes a mounting block, a rectangular mounting cavity is opened in the middle of the bottom of the mounting block, and clamping claws are symmetrically arranged on both sides of the interior of the mounting cavity, and the side edges of the clamping claws are in contact with the inner wall of the mounting cavity. A bidirectional threaded rod is rotatably installed on the mounting block and located in the middle of the mounting cavity, a motor is fixedly installed on the outer wall of the mounting block, and the ends of the bidirectional threaded rod are fixedly installed on the output end of the motor, and the clamping claws on both sides are threadedly installed on the bidirectional threaded rod through threaded holes opened at corresponding positions on the upper part.

[0014] Preferably, the moving assembly includes a hydraulic rod fixedly mounted in the middle of the top of the mounting frame, a linear module is fixedly mounted on the telescopic end at the bottom of the hydraulic rod, a moving sleeve is slidably mounted below the linear module, and the mounting block is fixedly mounted at the bottom of the moving sleeve.

[0015] Preferably, the top end of the limit block located outside the second slot is arranged to be inclined.

[0016] Preferably, the limit block is arranged to be inclined with respect to the left and right sides of the end portion inside the cavity.

[0017] Preferably, an arc-shaped through hole is opened in the middle of the push rod, and an arc-shaped rod is installed in the through hole. The arc-shaped rod is semicircular and fits the through hole. Two fixing blocks are symmetrically fixed on both sides of the internal cavity of the mounting seat, and the two ends of the arc-shaped rod are respectively fixedly connected to the top of the two fixing blocks. Two springs are respectively sleeved on both sides of the arc-shaped rod on the push rod.

[0018] The utility model is beneficial in that:

[0019] 1. The utility model is convenient for testing the peeling force of die-cut products by setting a moving component, an adhesive carrier plate and a clamping component. When in use, cut an adhesive tape sample of appropriate size, fold the adhesive surface of one end of the cut sample to form a folded layer. Paste the other end of the sample to the middle position of the adhesive carrier plate, and use an adhesive tape roller to roll at the bonding position to make the connection stable. Then, the moving component drives the clamping component to move down to the top of the sample, clamp the folded end of the sample through the clamping component, and then the moving component drives the clamping component to move up, and then the sample is tested for peeling strength. The operation is simple.

[0020] 2. The utility model facilitates quick disassembly and assembly of the bonding carrier plate by providing a mounting assembly, and facilitates detection of the peeling force when the sample is bonded to different materials by replacing the bonding carrier plate made of different materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 It is a schematic diagram of the overall structure of the first embodiment;

[0023] Figure 2 It is a partial cross-sectional view of the first embodiment;

[0024] Figure 3 For Example 1 Figure 2 A schematic diagram of the structure enlargement in the middle;

[0025] Figure 4 For Example 1 Figure 2 A magnified schematic diagram of the structure at B in the middle;

[0026] Figure 5 This is a schematic diagram of the internal structure of the mounting base of Example 1.

[0027] In the figure: 1. base; 2. mounting seat; 3. bonding bearing plate; 4. mounting assembly; 41. limit block; 42. slot one; 43. slot two; 44. fixed block one; 45. guide rod; 46. spring one; 47. push rod; 48. mounting hole; 49. rotating rod; 410. turning handle; 411. fixed block two; 412. through hole; 413. spring two; 414. arc rod; 5. mounting frame; 6. clamping assembly; 61. mounting block; 62. mounting cavity; 63. bidirectional threaded rod; 64. motor; 65. threaded hole; 66. clamping claw; 7. moving assembly; 71. hydraulic rod; 72. linear module; 73. moving sleeve. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1

[0030] See also Figure 1-5 As shown, a die-cut product peeling force detection device includes a base 1, a mounting seat 2 and a mounting frame 5, wherein the mounting seat 2 is fixedly mounted in the middle of the top of the base 1, and the mounting frame 5 is fixedly mounted just above the mounting seat 2;

[0031] A bonding carrier plate 3, which is mounted on the mounting seat 2 and is used for bonding the die-cut sample for testing;

[0032] An installation component 4 is arranged inside the installation seat 2, and the adhesive bearing plate 3 is detachably installed on the top of the installation seat 2 through the installation component 4;

[0033] A clamping assembly 6, disposed above the adhesive carrier plate 3, for clamping one end of the die-cut sample and tearing the sample off the adhesive carrier plate 3;

[0034] A moving assembly 7, wherein the clamping assembly 6 is installed below the moving assembly 7, and the clamping assembly 6 is driven to move by the moving assembly 7;

[0035] During operation, when testing the peeling strength of the adhesive tape, cut an adhesive tape sample of appropriate size, fold the adhesive surface of one end of the cut sample to form a folded layer. Paste the other end of the sample to the middle position of the adhesive carrier plate 3, and use the adhesive tape roller to roll at the bonding position to make the connection stable. Then, the moving component 7 drives the clamping component 6 to move down to the top of the sample, and the clamping component 6 clamps the folded end of the sample. Then, the moving component 7 drives the clamping component 6 to move up, and then the peeling strength test of the sample is performed.

[0036] The mounting assembly 4 includes a limit block 41, a cavity is provided inside the mounting seat 2, two slots 43 are symmetrically provided on both sides of the top of the mounting seat 2, and the limit blocks 41 are slidably installed in the two slots 43 on both sides, and the bonding bearing plate 3 is configured as a top cover shape, the bonding bearing plate 3 is adapted to the mounting seat 2, and the bonding bearing plate 3 is covered at the top of the mounting seat 2, and the two side walls of the bonding bearing plate 3 have slots 43 and slots 42 are provided at the corresponding positions, and one end of the limit block 41 is plugged into the In the slot 1 42, the other end of the limit block 41 extends to the inside of the mounting seat 2, and a rotating rod 49 is installed at the lower part of the mounting seat 2. The two ends of the rotating rod 49 are respectively rotatably installed in the mounting holes 48 opened in the middle of the side wall of the mounting seat 2. A push rod 47 is fixedly installed in the middle of the rotating rod 49. The top of the push rod 47 extends upward to the middle of the limit blocks 41 on both sides. One end of the rotating rod 49 extends to the outside of the mounting seat 2, and a turning handle 410 is fixedly installed on the end. When working, the turning handle is rotated. 410, the turning handle 410 drives the turning rod 49 to rotate, and then drives the push rod 47 to rotate a certain angle, so that the push rod 47 is separated from the middle of the limit blocks 41 on both sides, and then under the pushing action of the springs 1 46 on both sides, the limit blocks 41 on both sides slide along the slot 2 43 toward the inside of the mounting seat 2, so that the end of the limit block 41 is completely received in the slot 2 43. At this time, the end of the limit block 41 is completely separated from the slot 1 42, thereby removing the restriction on the bonding carrier plate 3, and the bonding carrier plate 3 can be quickly removed. , so that it is convenient to replace different bonding carrier plates 3, and then the push rod 47 is reset to the vertical position. During the resetting process, the push rod 47 contacts the inclined surfaces of the opposite sides of the limit blocks 41 on both sides, thereby pushing the limit blocks 41 on both sides to move in opposite directions, so that the ends of the limit blocks 41 are re-inserted into the slots 42 on the replaced bonding carrier plate 3, and then the new bonding carrier plate 3 is limited. By replacing the bonding carrier plates 3 made of different materials, it is convenient to detect the peeling force when the sample is bonded to different materials.

[0037] Fixed blocks 44 are fixedly installed on both sides of the limit block 41, and a guide rod 45 is slidably installed in the through hole opened in the middle of the fixed block 44. The end of the guide rod 45 is fixedly connected to the inner wall of the internal cavity of the mounting seat 2. A spring 46 is slidably sleeved on the guide rod 45, and the two ends of the spring 46 are fixedly connected to the inner wall of the cavity and the fixed block 44 respectively; when working, the guide rod 45 is slidably set in the through hole, so that the limit block 41 can reciprocate at room temperature, and the limit block 41 is easily reset by setting the spring 46.

[0038] The clamping assembly 6 includes a mounting block 61, a rectangular mounting cavity 62 is provided in the middle of the bottom of the mounting block 61, and clamping jaws 66 are symmetrically arranged on both sides of the mounting cavity 62, and the side edges of the clamping jaws 66 are in contact with the inner wall of the mounting cavity 62. A bidirectional threaded rod 63 is rotatably mounted on the mounting block 61 and located in the middle of the mounting cavity 62. A motor 64 is fixedly mounted on the outer wall of the mounting block 61, and the ends of the bidirectional threaded rod 63 are fixedly mounted on the output end of the motor 64. The clamping jaws 66 on both sides are respectively threadedly mounted on the bidirectional threaded rod 63 through threaded holes 65 provided at corresponding positions on the upper part. When working, the bidirectional threaded rod 63 is driven to rotate by the motor 64, and then the clamping jaws 66 on both sides are driven to move in opposite directions, so that the clamping jaws 66 on both sides are opened, and the sample end is placed in the middle of the clamping jaws 66 on both sides, and then the bidirectional threaded rod 63 is driven to rotate in the opposite direction by the motor 64, so that the clamping jaws 66 on both sides clamp the sample end, which is convenient for peeling detection.

[0039] The moving assembly 7 includes a hydraulic rod 71 fixedly installed in the middle of the top of the mounting frame 5, a linear module 72 is fixedly installed on the telescopic end at the bottom of the hydraulic rod 71, a moving sleeve 73 is slidably installed below the linear module 72, the mounting block 61 is fixedly installed at the bottom of the moving sleeve 73, and a tension detection device is installed in the middle of the mounting block 61 and the moving sleeve 73 for detecting the magnitude of the peeling force; when working, the clamping assembly 6 is moved up and down by the hydraulic rod 71, and the clamping assembly 6 is moved left and right by the linear film group and the moving sleeve 73.

[0040] The top end of the limit block 41 located on the outside of the second slot 43 is set to an inclined shape; when working, it is convenient for the bonding carrier plate 3 to be directly installed vertically downward on the top end of the mounting seat 2. When the bonding carrier plate 3 moves downward, it can contact the inclined surface of the end of the limit block 41, forcing the limit block 41 to move toward the inside of the mounting seat 2, thereby allowing the bonding carrier plate 3 to be sleeved on the top of the mounting seat 2.

[0041] The limit blocks 41 are arranged to be inclined with respect to the left and right sides of the ends inside the cavity; during operation, the push rod 47 facilitates the limit blocks 41 on both sides to move outward.

[0042] Embodiment 2

[0043] See also Figure 3 As shown, compared with Example 1, as another embodiment of the present utility model, an arc-shaped through hole 412 is opened in the middle of the push rod 47, and an arc-shaped rod 414 is installed in the through hole 412. The arc-shaped rod 414 is semicircular and fits the through hole 412. The two sides of the internal cavity of the mounting seat 2 are symmetrically fixedly installed with a fixing block 411, and the two ends of the arc-shaped rod 414 are respectively fixedly connected to the top of the fixing block 411. The arc-shaped rod 414 is located on both sides of the push rod 47. The two sides are respectively sleeved with springs 413; during operation, when the push rod 47 rotates to the side, the arc rod 414 and the through hole 412 slide relative to each other, and the spring 413 on one side is compressed. At this time, the limit blocks 41 on both sides move toward the middle, and then after the handle is released, the push rod 47 is pushed to return to the vertical position under the rebound action of the spring 413, and then the limit blocks 41 on both sides are pushed toward the outside of the mounting seat 2, so that the end of the limit block 41 is inserted into the slot 1 42 to limit the bonding carrier plate 3.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A die-cut product peeling force detection device, characterized in that: It comprises a base (1), a mounting seat (2) and a mounting frame (5), wherein the mounting seat (2) is fixedly mounted in the middle of the top of the base (1), and the mounting frame (5) is fixedly mounted directly above the mounting seat (2); A bonding carrier plate (3), the bonding carrier plate (3) being mounted on the mounting seat (2) and used for bonding the die-cut sample for testing; A mounting assembly (4) is arranged inside the mounting seat (2), and the bonding carrier plate (3) is detachably mounted on the top of the mounting seat (2) through the mounting assembly (4); A clamping assembly (6), arranged above the adhesive carrier plate (3), used for clamping one end of the die-cut sample and tearing the sample off the adhesive carrier plate (3); A moving assembly (7), wherein the clamping assembly (6) is installed below the moving assembly (7), and the clamping assembly (6) is driven to move by the moving assembly (7).

2. A die-cut product peeling force detection device according to claim 1, characterized in that: The mounting assembly (4) comprises a limit block (41), a cavity is arranged inside the mounting seat (2), two slots (43) are symmetrically provided on both sides of the top of the mounting seat (2), and the limit blocks (41) are slidably installed in the two slots (43) on both sides, the bonding bearing plate (3) is arranged in a top cover shape, the bonding bearing plate (3) is adapted to the mounting seat (2), and the bonding bearing plate (3) is covered at the top of the mounting seat (2), the two side walls of the bonding bearing plate (3) have slots (42) at positions corresponding to the slots (43), and the limit blocks (41) are provided in a manner that the bonding bearing plate (3) is shaped like a top cover, the bonding bearing plate (3) is adapted to the mounting seat (2), and the bonding bearing plate (3) is covered at the top of the mounting seat (2), the two side walls of the bonding bearing plate (3) have slots (43) and slots (42) are provided at positions corresponding to the slots, ... shaped like a top cover, the bonding bearing plate (3) is shaped like a top cover, and the bonding bearing plate (3) is provided in a manner that the bonding bearing plate (3) is shaped like a top cover, the bonding bearing plate (3) is shaped like a top cover, and the bonding bearing plate (3) is provided in a manner that the bonding bearing plate (3) is shaped like a top cover, the bonding bearing plate (3) is shaped like a top cover, and the bonding One end of the rotating rod (49) is inserted into a slot (42), and the other end of the limit block (41) extends to the inside of the mounting seat (2). A rotating rod (49) is installed at the lower part of the mounting seat (2). The two ends of the rotating rod (49) are respectively rotatably installed in the mounting holes (48) opened in the middle of the side wall of the mounting seat (2). A push rod (47) is fixedly installed in the middle of the rotating rod (49). The top end of the push rod (47) extends upward to the middle of the limit blocks (41) on both sides. One end of the rotating rod (49) extends to the outside of the mounting seat (2), and a turning handle (410) is fixedly installed on the end.

3. A die-cut product peeling force detection device according to claim 2, characterized in that: A fixing block (44) is fixedly installed on both sides of the limit block (41), and a guide rod (45) is slidably installed in a through hole in the middle of the fixing block (44). The end of the guide rod (45) is fixedly connected to the inner wall of the internal cavity of the mounting seat (2). A spring (46) is slidably sleeved on the guide rod (45), and the two ends of the spring (46) are fixedly connected to the inner wall of the cavity and the fixing block (44) respectively.

4. A die-cut product peeling force detection device according to claim 3, characterized in that: The clamping assembly (6) comprises a mounting block (61), a rectangular mounting cavity (62) is provided in the middle of the bottom of the mounting block (61), clamping claws (66) are symmetrically provided on both sides of the interior of the mounting cavity (62), and the side edges of the clamping claws (66) are in contact with the inner wall of the mounting cavity (62), a bidirectional threaded rod (63) is rotatably mounted on the mounting block (61) and located in the middle of the mounting cavity (62), a motor (64) is fixedly mounted on the outer wall of the mounting block (61), and the end of the bidirectional threaded rod (63) is fixedly mounted on the output end of the motor (64), and the clamping claws (66) on both sides are respectively threadedly mounted on the bidirectional threaded rod (63) through threaded holes (65) provided at corresponding positions on the upper part.

5. A die-cut product peeling force detection device according to claim 4, characterized in that: The moving assembly (7) comprises a hydraulic rod (71) fixedly mounted in the middle of the top of the mounting frame (5); a linear module (72) is fixedly mounted on the telescopic end at the bottom of the hydraulic rod (71); a moving sleeve (73) is slidably mounted below the linear module (72); and the mounting block (61) is fixedly mounted at the bottom of the moving sleeve (73).

6. A die-cut product peeling force detection device according to claim 5, characterized in that: The top end of the limit block (41) located outside the second slot (43) is arranged in an inclined shape.

7. A die-cut product peeling force detection device according to claim 6, characterized in that: The limit block (41) is arranged in an inclined shape with respect to the left and right sides of the end portion inside the cavity.

8. The die-cut product peeling force detection device according to claim 6, characterized in that: An arc-shaped through hole (412) is provided in the middle of the push rod (47), and an arc-shaped rod (414) is installed in the through hole (412). The arc-shaped rod (414) is semicircular and is adapted to the through hole (412). Two fixing blocks (411) are symmetrically fixedly installed on both sides of the internal cavity of the mounting seat (2), and the two ends of the arc-shaped rod (414) are respectively fixedly connected to the top of the second fixing block (411). The arc-shaped rod (414) is located on both sides of the push rod (47) and is respectively sleeved with springs (413).

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