Device for testing viscous force of grinding adhesive tape

Abstract

The utility model discloses a grinding adhesive tape viscous force testing device which comprises a base and a door-shaped frame installed on the base, one side of the base is provided with a T-shaped slot, an adhered plate is inserted into the T-shaped slot, two sides of the adhered plate are provided with insertion strips, the base is provided with a plurality of screw holes, compression bolts capable of extruding the insertion strips are installed in the screw holes, and the door-shaped frame is installed on the base. The upper surface of the adhered plate is higher than the upper surface of the base, a tension providing mechanism is mounted on the door-shaped frame, and a clamping unit for clamping the end part of the tested piece is arranged at the lower end of the tension providing mechanism. According to the adhesive force testing device for the grinding adhesive tape, the adhered plates made of different materials can be rapidly replaced, the adhesive force of the grinding adhesive tape can be tested according to different adhering environments, and in addition, the left-right position and the front end position of the adhered plate can be accurately positioned through insertion fit between the T-shaped insertion groove and the adhered plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of adhesive tape adhesive force test, specifically, relate to a kind of abrasive tape adhesive force test device. BACKGROUND

[0002] Abrasive tape is a special adhesive tape used in the semiconductor manufacturing process, mainly used in wafer grinding, cutting and fixing process to protect wafer surface from damage and contamination. In order to ensure the reliability of the paste, the adhesive force of the abrasive tape needs to be tested.

[0003] Publication No. CN220322950U discloses a kind of initial adhesion test device, the initial adhesion test device includes tension testing machine, locking device and support plate;The tension testing machine includes rack and clamping piece, clamping piece is used to clamp adhesive tape;Locking device includes mounting plate and two locking assemblies, mounting plate is fixedly installed on rack, mounting plate includes installation surface, two locking assemblies are fixed on installation surface with interval;Support plate is fixed on installation surface by two locking assemblies, support plate is provided with support surface, clamping piece can drive adhesive tape to move, so that the adhesive surface of adhesive tape is bonded with support surface;Clamping piece can drive adhesive tape to move away from the direction of support surface, so that the initial adhesion of tension testing machine is tested.

[0004] The initial adhesion test device is provided with support plate, the support plate is clamped by adjusting assembly on both sides, and the both sides and front end of the support plate are not provided with any limiting measures, so the installation position cannot be accurately positioned. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of abrasive tape adhesive force test device, which can quickly replace different materials of the board to be adhered, can test the adhesive force of abrasive tape for different paste environments, and can accurately position the left and right positions and front end position of the board to be adhered by the insertion cooperation between the T-shaped slot and the board to be adhered.

[0006] To achieve the above-mentioned purpose, the utility model provides a kind of abrasive tape adhesive force test device, including base and door frame installed on the base, one side of the base is provided with T-shaped slot, the T-shaped slot is inserted with the board to be adhered, both sides of the board to be adhered are provided with insertion strip, a plurality of screw holes are provided on the base, the screw hole is installed with the compression bolt that can extrude the insertion strip, the upper surface of the board to be adhered is higher than the upper surface of the base, the door frame is installed with tension providing mechanism, the lower end of the tension providing mechanism is provided with clamping unit for clamping the end of measured piece.

[0007] Preferably, support columns are provided at the four corner positions of the base, countersunk holes are provided through the support columns on the base, and mounting bolts are inserted into the countersunk holes.

[0008] Preferably, the tension providing mechanism comprises a tension machine and a tension sensor connected to the shaft end of the tension machine, and the clamping unit is connected to the lower end of the tension sensor.

[0009] Preferably, the shaft end of the tension machine is provided with a first insertion block, and the upper end of the tension sensor is provided with a first insertion slot capable of being inserted into the first insertion block, and the first insertion block is locked by a first bolt after being inserted into the first insertion slot.

[0010] Preferably, the upper end of the clamping unit is provided with a second insertion block, and the lower end of the tension sensor is provided with a second insertion slot capable of being inserted into the second insertion block, and the second insertion block is locked by a second bolt after being inserted into the second insertion slot.

[0011] Preferably, the clamping unit comprises a clamping block and a second insertion block fixed to the upper end of the clamping block, the second insertion block is connected to the tension providing mechanism, the bottom of the clamping block is symmetrically provided with two clamping slots, a clamping plate is arranged in each clamping slot, and the outer side of the clamping block is provided with an air cylinder connected to the clamping plate.

[0012] Preferably, the side of the clamping plate away from the air cylinder is provided with a plurality of clamping protrusions in a matrix.

[0013] Preferably, a limiting slot is arranged on the base, and the two ends of the door-shaped frame can be inserted into the limiting slot, a screw rod penetrating through the base is arranged at the bottom of the limiting slot, and a nut is arranged on the outer side of the screw rod.

[0014] According to the above technical scheme, the utility model provides a kind of test device of grinding adhesive tape adhesion, including base and door-shaped frame being installed on the base, the side of the base is provided with T-type insertion slot, T-type insertion slot is inserted and is provided with stickiness board, the two sides of the stickiness board are provided with insertion strip, the base is provided with a plurality of screw holes, the screw hole is installed with the compression bolt that can be extruded in the insertion strip, the upper surface of the stickiness board is higher than the upper surface of the base, door-shaped frame is installed with tension providing mechanism, and the lower end of the tension providing mechanism is provided with clamping unit for clamping the end of measured piece.

[0015] The use mode and beneficial effects of the grinding tape adhesion force testing device are as follows: when the grinding tape adhesion force testing device is used, the corresponding material adhesion plate is inserted into the base through the T-shaped slot, and then is pressed tightly through the plurality of pressing bolts arranged on the two sides to avoid the adhesion plate from slipping off, then the middle part of the grinding tape to be tested is pasted on the adhesion plate, and then the two ends of the grinding tape are clamped on the clamping unit to prepare for the adhesion force test. During the test, the two ends of the clamped grinding tape are synchronously pulled up through the tension providing mechanism, and the adhesion force of the tested grinding tape is judged through the real-time feedback of the tension value. Since the grinding tape adhesion force testing device adopts the pull-out type adhesion plate, when the adhesion plate of different materials is replaced, the original adhesion plate only needs to be pulled out and replaced with the required adhesion plate, and then the pressing bolt is tightened, so that the adhesion plate can be quickly replaced, the use range of the device is wider than that of other testing devices, and more test data can be obtained. In addition, the left and right positions and the front end position of the adhesion plate can be accurately positioned through the insertion cooperation between the T-shaped slot and the adhesion plate, and the pasting operation of the tape is not affected.

[0016] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0018] Figure 1 is a schematic diagram of the overall structure of a preferred embodiment of the grinding tape adhesion force testing device;

[0019] Figure 2 is a schematic diagram of the overall structure of a preferred embodiment of the grinding tape adhesion force testing device;

[0020] Figure 3 is a schematic diagram of the overall structure of a preferred embodiment of the grinding tape adhesion force testing device; Figure 2

[0021] Figure 4 is a schematic diagram of the overall structure of a preferred embodiment of the grinding tape adhesion force testing device; Figure 3

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1-base; 2-supporting column; 3-mounting bolt; 4-adhesion plate; 5-insertion strip; 6-pressing bolt; 7-door frame; 8-tension machine; 9-first insertion block; 10-first bolt; 11-tension sensor; 12-second bolt; 13-second insertion block; 14-cylinder; 15-clamping groove; 16-clamping plate; 17-limiting groove; 18-screw rod; 19-nut; 20-clamping block; 21-clamping protrusion.​​ DETAILED DESCRIPTION

[0024] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0025] In the present application, unless otherwise stated, the orientation words such as "up and down, left and right, front and back, inside and outside" contained in the terms only represent the orientation of the terms in the conventional use state or the common name understood by those skilled in the art, and should not be regarded as a limitation of the terms.

[0026] Referring to Figures 1-4 The grinding tape adhesion test device shown in the drawing comprises a base 1 and a door-shaped frame 7 installed on the base 1, one side of the base 1 is provided with a T-shaped slot, a sticky board 4 is inserted into the T-shaped slot, both sides of the sticky board 4 are provided with an insertion strip 5, a plurality of screw holes are provided on the base 1, a compression bolt 6 capable of being extruded on the insertion strip 5 is installed in the screw hole, the upper surface of the sticky board 4 is higher than the upper surface of the base 1, a tension providing mechanism is installed on the door-shaped frame 7, and the lower end of the tension providing mechanism is provided with a clamping unit for clamping the end of the measured member.

[0027] Through the implementation of the above technical solution, when using the grinding tape adhesion test device, the corresponding material sticky board 4 is inserted into the base 1 through the T-shaped slot, and then compressed by the plurality of compression bolts 6 provided on both sides to avoid the sticky board 4 from slipping off, then the middle part of the grinding tape to be tested is pasted on the sticky board 4, and then the two ends of the grinding tape are clamped on the clamping unit, ready for adhesion test. During the test, the two ends of the clamped grinding tape are pulled up synchronously by the tension providing mechanism, and the adhesion of the tested grinding tape is judged by the real-time feedback of the tension value. Since the grinding tape adhesion test device adopts a pull-out type sticky board 4, when replacing the sticky board 4 of different materials, only the original sticky board 4 needs to be pulled out and replaced with the required sticky board 4, and then the compression bolt 6 is tightened, so that quick replacement can be realized, and the use range is wider compared with other test devices, and more test data can be obtained. In addition, the insertion cooperation between the T-shaped slot and the sticky board 4 can accurately position the left and right positions and the front end position of the sticky board, without affecting the pasting operation of the tape.

[0028] In this embodiment, support columns 2 are arranged at four corner positions of the base 1, countersunk holes are arranged on the base 1 and penetrate the support columns 2, and mounting bolts 3 are inserted into the countersunk holes. Through such arrangement, the device as a whole can be installed on the corresponding test station through the plurality of mounting bolts 3 arranged, thereby providing a stable installation.

[0029] In this embodiment, in order to further provide a tension providing mechanism, the tension providing mechanism comprises a tension machine 8 and a tension sensor 11 connected to the shaft end of the tension machine 8, and the clamping unit is connected to the lower end of the tension sensor 11.

[0030] The tension machine 8 provides overall tension output, and the tension information is recorded and collected by the tension sensor 11, and the tension sensor 11 is connected with an external terminal device such as a computer for receiving the collected tension information and determining whether the adhesive force of the grinding tape meets the standard according to the tension information.

[0031] In this embodiment, the shaft end of the tension machine 8 is provided with a first plug 9, and the upper end of the tension sensor 11 is provided with a first slot capable of being inserted into the first plug 9, and the first plug 9 is locked by a first bolt 10 after being inserted into the first slot. In this way, a quick installation detachable connection between the shaft end of the tension machine 8 and the tension sensor 11 is provided.

[0032] In this embodiment, the upper end of the clamping unit is provided with a second plug 13, and the lower end of the tension sensor 11 is provided with a second slot capable of being inserted into the second plug 13, and the second plug 13 is locked by a second bolt 12 after being inserted into the second slot. In this way, a quick installation detachable connection between the clamping unit and the tension sensor 11 is provided.

[0033] In this embodiment, in order to further provide a clamping unit, the clamping unit comprises a clamping block 20 and a second plug 13 fixed to the upper end of the clamping block 20; the second plug 13 is connected with the tension providing mechanism; the bottom of the clamping block 20 is symmetrically provided with two clamping slots 15, the clamping slots 15 are provided with clamping plates 16, and the outer side of the clamping block 20 is provided with air cylinders 14 connected with the clamping plates 16. When the end of the tape needs to be clamped, the two ends of the tape are respectively inserted into different clamping slots 15, and then the clamping plates 16 are pushed by the air cylinders 14 to clamp the end of the tape.

[0034] In this embodiment, the side of the clamping plate 16 away from the air cylinder 14 is provided with a plurality of clamping protrusions 21 in a matrix. By using a plurality of clamping protrusions 21, the bonding area between the head of the tape and the clamping plate 16 can be reduced, and the disengagement operation of the tape from the clamping plate 16 after testing is facilitated.

[0035] In the embodiment, the base 1 is provided with a limiting slot 17, both ends of the door-shaped frame 7 can be inserted into the limiting slot 17, the bottom of the limiting slot 17 is provided with a screw rod 18 penetrating through the base 1, and the screw rod 18 is provided with a nut 19. Through the arrangement, a detachable connection mode between the door-shaped frame 7 and the base 1 is provided, and the later maintenance is facilitated.

[0036] The preferred embodiments of the utility model are described in detail above in combination with the drawings, however, the utility model is not limited to the specific details in the above-mentioned embodiments, and various simple modifications can be made to the technical scheme of the utility model within the technical concept of the utility model, and the simple modifications all belong to the protection scope of the utility model.

[0037] In addition, it should be noted that various specific technical features described in the above-mentioned specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0038] In addition, various different embodiments of the utility model can also be combined in any manner, as long as it does not deviate from the concept of the utility model, and it should be considered as the disclosed content of the utility model.

Claims

1. A device for testing the adhesion of abrasive tape, characterized in that, The utility model provides a door type frame (7) and the base (1) of installing on the door type frame (7), one side of the base (1) is provided with T type slot, the T type slot is inserted with the board (4) of sticking, both sides of the board (4) of sticking are provided with the strip (5) of inserting, a plurality of screw holes are provided on the base (1), the screw hole is installed with the compression bolt (6) of being able to extrude the strip (5), the upper surface of the board (4) of sticking is higher than the upper surface of the base (1), the door type frame (7) is installed with the tension providing mechanism, the lower end of the tension providing mechanism is provided with the clamping unit for clamping the end of the measured piece.

2. The abrasive tape adhesion test apparatus of claim 1, wherein, Four corner positions of the base (1) are provided with support columns (2), the base (1) is provided with countersunk holes penetrating through the support columns (2), and mounting bolts (3) are inserted into the countersunk holes.

3. The abrasive tape adhesion test apparatus of claim 1, wherein, The tension providing mechanism comprises a tension machine (8) and a tension sensor (11) connected to the shaft end of the tension machine (8), and the clamping unit is connected to the lower end of the tension sensor (11).

4. The abrasive tape adhesion test apparatus of claim 3, wherein, The shaft end of the tension machine (8) is provided with a first plug (9). The upper end of the tension sensor (11) is provided with a first insertion slot capable of inserting the first plug (9), and the first plug (9) is locked by a first bolt (10) after being inserted into the first insertion slot.

5. The abrasive tape adhesion test apparatus of claim 3, wherein, The upper end of the clamping unit is provided with a second plug (13). The lower end of the tension sensor (11) is provided with a second insertion slot capable of inserting the second plug (13), and the second plug (13) is locked by a second bolt (12) after being inserted into the second insertion slot.

6. The abrasive tape adhesion test apparatus of claim 1, wherein, The clamping unit comprises a clamping block (20) and a second plug (13) fixed to the upper end of the clamping block (20). The second plug (13) is connected to the tension providing mechanism, and the bottom of the clamping block (20) is symmetrically provided with two clamping grooves (15). The clamping groove (15) is provided with a clamping plate (16), and the outer side of the clamping block (20) is provided with an air cylinder (14) connected to the clamping plate (16).

7. The abrasive tape adhesion test apparatus of claim 6, wherein, The side of the clamping plate (16) away from the air cylinder (14) is provided with a plurality of clamping protrusions (21) in a matrix.

8. The abrasive tape adhesion test apparatus of claim 1, wherein, The base (1) is provided with a limiting groove (17), and both ends of the door type frame (7) can be inserted into the limiting groove (17) in a matching manner, the bottom of the limiting groove (17) is provided with a screw rod (18) penetrating through the base (1), and the screw rod (18) is provided with a nut (19).

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