Adhesive tape tension detection device

Abstract

The utility model discloses an adhesive tape tension detection device, and relates to the technical field of adhesive tape tension detection. The device comprises a base, the upper portion of the base is in sliding fit with a sliding block, clamping assemblies are arranged on the upper side of the base and the upper side of the sliding block, a motor and a pressure measuring assembly which correspond to the sliding block are arranged in the base, a first screw is arranged at the output end of the motor, and the sliding block is in threaded fit with the peripheral side of the first screw. The clamping assembly comprises a U-shaped plate, a clamping groove is formed in the side face of the U-shaped plate, a lower pressing plate is arranged in the clamping groove in a sliding fit mode, a screwing piece corresponding to the lower pressing plate is arranged on the upper portion of the U-shaped plate in a threaded fit mode, and a plurality of first clamping strips are arranged on the lower side of the inner wall of the clamping groove. The motor is matched with the first screw rod, so that the sliding block is conveniently driven to move, the clamping assembly on the upper side of the sliding block is far away from the clamping assembly on the upper side of the base, a pulling test is carried out on the adhesive tape, and meanwhile, the tension of the adhesive tape is measured and calculated in cooperation with the pressure measuring assembly.

Description

Technical Field

[0001] The utility model belongs to the field of adhesive tape tension detection, and in particular relates to an adhesive tape tension detection device. Background Art

[0002] The tape is composed of two parts: a base material and an adhesive. It connects two or more unconnected objects together through bonding. The greater the tension of the tape, the tighter the tape will be rolled up, and the less the adhesive will combine with the air. Reasonable storage can extend the shelf life and adhesion of the tape. The tape tension detection device can detect the tension of the tape.

[0003] A Chinese patent with publication number CN212963800U discloses a tape tension detection device, including a base, a cavity is provided inside the base, a first threaded rod is rotatably connected inside the cavity, the first threaded rod passes through the side wall of the cavity and extends to the outside of the base, a handle is welded to the end of the first threaded rod away from the cavity, a sliding block is threadedly connected to the first threaded rod, a first fixed block is welded to the top of the sliding block, a first slide groove is provided on the base, the first slide groove is away from the cavity, a sliding block is slidably connected in the first slide groove, a second fixed block is welded to the top of the sliding block, the first fixed block and the second fixed block The corresponding parts of the first fixed block and the second fixed block are both provided with grooves, and the tops of the first fixed block and the second fixed block are both threadedly connected to the second threaded rod.

[0004] When the tape tension detection device disclosed in the application is used, the tape is clamped and fixed by pressing down with a pressure plate. However, the base material of the tape is usually thin and one side is smooth. It is easy to be pulled off during the tape tension detection process, affecting the accuracy of the tape tension detection. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a tape tension detection device.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A tape tension detection device comprises a base, a slider is slidably matched on the upper part of the base, a clamping assembly is installed on the upper side of the base and the slider, a motor and a pressure measuring assembly corresponding to the slider are installed in the base, a first screw is installed at the output end of the motor, and the slider is threadedly matched on the peripheral side of the first screw;

[0008] The clamping assembly includes a U-shaped plate, which is installed on the upper side of the corresponding base or slider. A clamping groove is provided on the side of the U-shaped plate, and a lower pressure plate is slidably fitted in the clamping groove. The upper thread of the U-shaped plate is threadedly fitted with a screwing piece corresponding to the lower pressure plate. A plurality of first clamping strips are installed on the lower side of the inner wall of the clamping groove, and a plurality of second clamping strips are installed on the lower side of the lower pressure plate. The second clamping strip is located between two adjacent first clamping strips in the lateral direction.

[0009] Optionally, a sliding groove is opened on the upper side of the base, the slider slides in the sliding groove, a mounting groove is opened on one side of the inner wall of the sliding groove, the motor is installed in the mounting groove, the first screw rod passes through the sliding groove in the horizontal direction, and a rotating plate is installed at the end of the first screw rod away from the motor, and the rotating plate is rotatably engaged in the base, so that the stability of the screw rod during rotation is improved by the rotating plate.

[0010] Optionally, grooves are opened on both sides of the inner wall of the slide groove, a rod body is installed between the two ends of the inner wall of the groove, and sliding cylinders are installed on both sides of the slider. The sliding cylinders slide in the grooves, and the sliding cylinders are sleeved on the circumference of the rod body. The cooperation between the rod body and the sliding cylinder improves the stability of the slider when sliding.

[0011] Optionally, a groove is provided on the upper side of the base, and the groove is connected to the slide groove. The pressure measuring assembly includes a fixed tube and a pressure sensor installed at one end of the inner wall of the groove, and a sliding tube installed on one side of the slider. One end of the sliding tube slides in the fixed tube. The fixed tube is located on the peripheral side of the pressure sensor. A spring is provided between the slider and the pressure sensor. The fixed tube and the sliding tube are located on the peripheral side of the spring. The spring is protected by the cooperation between the fixed tube and the sliding tube, thereby reducing the probability of the spring being squeezed, dislocated or broken.

[0012] Optionally, two limit grooves are opened on one side of the U-shaped plate, and the limit grooves are connected with the clamping grooves. A limit block corresponding to the limit grooves is installed on one side of the lower pressure plate. The limit block slides in the limit grooves, and the displacement direction of the lower pressure plate is limited by the limit grooves and the limit block.

[0013] Optionally, the screwing member includes a second screw rod, a knob is installed on the upper end of the second screw rod, the knob is located above the U-shaped plate, a screw hole corresponding to the second screw rod is opened on the upper side of the U-shaped plate, the lower thread of the screw rod is engaged in the screw hole, and a T-shaped block is installed on the upper side of the lower pressure plate and rotatably engaged in the second screw rod, so that the probability of the second screw rod separating from the lower pressure plate is reduced by the T-shaped block.

[0014] Optionally, a first clamping strip is installed on the lower side of the inner wall of the clamping groove, a second clamping strip is installed on the lower side of the lower pressure plate, anti-slip pads are installed on the upper side of the first clamping strip and the lower side of the second clamping strip, and the first clamping strip and the second clamping strip are both located between the anti-slip pad and the limiting groove, so that the friction between the first clamping strip, the second clamping strip and the tape is increased by the anti-slip pad.

[0015] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0016] The motor cooperates with the first screw rod to drive the slider to move, so that the clamping assembly located on the upper side of the slider is away from the clamping assembly located on the upper side of the base, thereby performing a pull test on the tape. At the same time, the tension of the tape is measured in cooperation with the pressure measuring assembly, and the end of the tape is clamped into a square waveform by the cooperation of multiple first clips and multiple second clips, thereby increasing the friction between the tape and the clamping assembly and the firmness of the clamping, reducing the probability of the tape being pulled out of the clamping assembly, and improving the accuracy of the tape tension test.

[0017] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0019] In the figure:

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0021] Figure 2 This is a schematic cross-sectional structure diagram of a pressure measuring assembly according to an embodiment of the utility model;

[0022] Figure 3 for Figure 2 Schematic diagram of the structure at A in the middle;

[0023] Figure 4 The figure is a schematic diagram of the cross-sectional structure of a base according to an embodiment of the present utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] Base 1, slide groove 101, placement groove 102, groove 103, channel 104, rod body 2, slider 3, slide cylinder 301, motor 4, first screw 401, rotating plate 402, telescopic cylinder 5, fixed tube 501, sliding tube 502, pressure sensor 6, spring 7, clamping assembly 8, U-shaped plate 9, clamping groove 901, first clamping strip 902, first clamping strip 903, limiting groove 904, screw hole 905, lower pressure plate 10, T-shaped block 1001, second clamping strip 1002, second clamping strip 1003, limiting block 1004, anti-slip pad 11, second screw 12, knob 1201.

[0026] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0027] The utility model will now be further described in detail with reference to the accompanying drawings.

[0028] See also Figure 1-4 As shown, in this embodiment, a tape tension detection device is provided, including a base 1, a slider 3 is slidably matched on the upper part of the base 1, a measuring ruler corresponding to the slider 3 is provided on the upper side of the base 1, and the displacement distance of the slider 3 is measured by the measuring ruler, a clamping assembly 8 is installed on the upper side of the base 1 and the slider 3, a motor 4 and a pressure measuring assembly corresponding to the slider 3 are installed in the base 1, a first screw 401 is installed at the output end of the motor 4, and the slider 3 is threadedly matched on the peripheral side of the first screw 401;

[0029] The clamping assembly 8 includes a U-shaped plate 9, which is installed on the upper side of the corresponding base 1 or slider 3. A clamping groove 901 is provided on the side of the U-shaped plate 9, and a lower pressure plate 10 is slidably fitted in the clamping groove 901. The upper thread of the U-shaped plate 9 is fitted with a screwing piece corresponding to the lower pressure plate 10. A plurality of first clamping strips 902 are installed on the lower side of the inner wall of the clamping groove 901, and a plurality of second clamping strips 1002 are installed on the lower side of the lower pressure plate 10. The second clamping strip 1002 in the lateral direction is located between two adjacent first clamping strips 902.

[0030] The application of one aspect of this embodiment is as follows: when in use, take a section of tape for testing, put the end of the tape into the clamping groove 901, and then rotate the screwing piece to push the lower pressure plate 10 and the second clamping strip 1002 downward, so that the first clamping strip 902 is clamped between the two adjacent second clamping strips 1002, and at the same time, the first clamping strip 902 and the second clamping strip 1002 push the tape to bend and fit the lower side of the inner wall of the clamping groove 901 and the lower side of the lower pressure plate 10, so that the end of the tape is a square wave, repeat the above steps to fix both ends of the tape, and then control the motor 4 to drive the first screw 401 to rotate, and the first screw 401 rotates to slide the slider 3, so that the two clamping components 8 are moved away from each other to stretch the tape, and the slider 3 is displaced to squeeze the pressure measuring component, and then the tension of the tape is calculated according to the value of the pressure measuring component.

[0031] A slide groove 101 is provided on the upper side of the base 1 of the present embodiment, and the slider 3 is slidably fitted in the slide groove 101. A placement groove 102 is provided on one side of the inner wall of the slide groove 101, and the motor 4 is installed in the placement groove 102. The first screw 401 passes through the slide groove 101 in the horizontal direction. A rotating plate 402 is provided at the end of the first screw 401 away from the motor 4. The rotating plate 402 is rotatably fitted in the base 1. The rotating plate 402 is used to improve the stability of the first screw 401 during rotation, and the sliding distance and direction of the slider 3 are limited by the slide groove 101.

[0032] In this embodiment, grooves 104 are provided on both sides of the inner wall of the slide groove 101, a rod body 2 is installed between the two ends of the inner wall of the groove 104, and slide cylinders 301 are installed on both sides of the slider 3. The slide cylinder 301 is slidably fitted in the groove 104, and the slide cylinder 301 is sleeved on the circumference of the rod body 2. The sliding distance and direction of the slide cylinder 301 are limited by the groove 104, and the stability of the slider 3 when sliding is improved by the cooperation between the rod body 2 and the slide cylinder 301.

[0033] A groove 103 is provided on the upper side of the base 1 of the present embodiment, and the groove 103 is connected to the slide groove 101. The pressure measuring assembly includes a fixed tube 501 and a pressure sensor 6 installed at one end of the inner wall of the groove 103, and a sliding tube 502 installed on one side of the slider 3. One end of the sliding tube 502 is slidably fitted in the fixed tube 501, and the fixed tube 501 is located on the peripheral side of the pressure sensor 6. A spring 7 is provided between the slider 3 and the pressure sensor 6. The fixed tube 501 and the sliding tube 502 are located on the peripheral side of the spring 7. When the slider 3 is displaced, it pushes the sliding tube 502 to slide into the fixed tube 501, and at the same time squeezes the spring 7 to squeeze the pressure sensor 6. The spring 7 is protected by the cooperation between the fixed tube 501 and the sliding tube 502, thereby reducing the probability of the spring 7 being squeezed, dislocated or broken.

[0034] One side of the U-shaped plate 9 of the present embodiment is provided with two limit grooves 904, which are connected to the clamping groove 901, and one side of the lower pressure plate 10 is provided with a limit block 1003 corresponding to the limit groove 904, and the limit block 1003 is slidably fitted in the limit groove 904. The limit groove 904 cooperates with the limit block 1003 to limit the displacement direction of the lower pressure plate 10, thereby reducing the probability of the rotating screwing member driving the lower pressure plate 10 to rotate.

[0035] The screwing member of this embodiment includes a second screw rod 12, and a knob 1201 is installed on the upper end of the second screw rod 12. The knob 1201 is located above the U-shaped plate 9. A screw hole 905 corresponding to the second screw rod 12 is opened on the upper side of the U-shaped plate 9. The lower thread of the second screw rod 12 is engaged in the screw hole 905. A T-shaped block 1001 is installed on the upper side of the lower pressure plate 10 to rotatably engage in the second screw rod 12. The T-shaped block 1001 is used to reduce the probability of separation of the second screw rod 12 from the lower pressure plate 10, and the knob 1201 is used to facilitate the screwing of the second screw rod 12.

[0036] In this embodiment, a first clamping strip 903 is installed on the lower side of the inner wall of the clamping groove 901, and a second clamping strip 1003 is installed on the lower side of the lower pressure plate 10. Anti-slip pads 11 are installed on the upper side of the first clamping strip 903 and the lower side of the second clamping strip 1003. The first clamping strip 902 and the second clamping strip 1002 are both located between the anti-slip pad 11 and the limiting groove 904. When clamping, the second clamping strip 1003 moves down close to the first clamping strip 903 to clamp the tape. The friction between the first clamping strip 903, the second clamping strip 1003 and the tape is increased by the anti-slip pad 11, thereby further improving the firmness of the tape being clamped.

[0037] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A tape tension detection device, characterized in that: include: A base (1), a slider (3) is slidably engaged with the upper part of the base (1), a clamping assembly (8) is installed on the upper sides of the base (1) and the slider (3), a motor (4) and a pressure measuring assembly corresponding to the slider (3) are installed in the base (1), a first screw (401) is installed at the output end of the motor (4), and the slider (3) is threadedly engaged with the circumference of the first screw (401); The clamping assembly (8) comprises a U-shaped plate (9), a clamping groove (901) is provided on the side of the U-shaped plate (9), a lower pressure plate (10) is slidably fitted in the clamping groove (901), a screwing piece corresponding to the lower pressure plate (10) is threadedly fitted on the upper part of the U-shaped plate (9), a plurality of first clamping strips (902) are installed on the lower side of the inner wall of the clamping groove (901), a plurality of second clamping strips (1002) are installed on the lower side of the lower pressure plate (10), and the second clamping strips (1002) are located between two adjacent first clamping strips (902) in the transverse direction.

2. A tape tension detection device according to claim 1, characterized in that: A slide groove (101) is provided on the upper side of the base (1), the slider (3) is slidably fitted in the slide groove (101), a placement groove (102) is provided on one side of the inner wall of the slide groove (101), the motor (4) is installed in the placement groove (102), the first screw rod (401) passes through the slide groove (101) in the horizontal direction, and a rotating plate (402) is installed at one end of the first screw rod (401) away from the motor (4).

3. A tape tension detection device according to claim 2, characterized in that: Grooves (104) are provided on both sides of the inner wall of the slide groove (101), a rod body (2) is installed between the two ends of the inner wall of the groove (104), and slide cylinders (301) are installed on both sides of the slider (3), and the slide cylinders (301) are sleeved on the circumference of the rod body (2).

4. The tape tension detection device according to claim 1, characterized in that: A groove (103) is provided on the upper side of the base (1). The pressure measuring assembly comprises a fixed tube (501) and a pressure sensor (6) installed on one end of the inner wall of the groove (103), and a sliding tube (502) installed on one side of the slider (3). One end of the sliding tube (502) is slidably fitted in the fixed tube (501). A spring (7) is provided between the slider (3) and the pressure sensor (6). The fixed tube (501) and the sliding tube (502) are located on the peripheral side of the spring (7).

5. The tape tension detection device according to claim 1, characterized in that: Two limiting grooves (904) are provided on one side of the U-shaped plate (9), and limiting blocks (1004) corresponding to the limiting grooves (904) are installed on one side of the lower pressing plate (10).

6. The tape tension detection device according to claim 1, characterized in that: The screwing member comprises a second screw rod (12), a knob (1201) is arranged at the upper end of the second screw rod (12), a screw hole (905) corresponding to the second screw rod (12) is opened on the upper side of the U-shaped plate (9), and a T-shaped block (1001) rotatably fitted in the second screw rod (12) is arranged on the upper side of the lower pressing plate (10).

7. The tape tension detection device according to claim 1, characterized in that: A first clamping strip (903) is installed on the lower side of the inner wall of the clamping groove (901), a second clamping strip (1003) is installed on the lower side of the lower pressure plate (10), and anti-slip pads (11) are installed on the upper side of the first clamping strip (903) and the lower side of the second clamping strip (1003).

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