Adhesive tape cutting device, adhesive tape pasting device and adhesive tape pasting workbench

By designing a tool mounting bracket and rolling device that includes straight-cutting and bevel-cutting panels, the problem of bevel cutting of 3M tape was solved, enabling multi-directional cutting and automated pasting, thus improving processing efficiency and quality.

CN224160168UActive Publication Date: 2026-04-24FUYAO GRP CHANGCHUN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUYAO GRP CHANGCHUN
Filing Date
2025-02-18
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing 3M tape cutting equipment cannot meet the requirements for bevel cutting angles, resulting in the need for manual trimming, which increases processing time and affects bonding quality.

Method used

Design a tape cutting device comprising a blade mounting bracket for straight and oblique cutting of the tape, capable of mounting cutters for multi-directional cutting as needed, and equipped with a rolling device and clamps to achieve automated tape application and cutting.

Benefits of technology

Multi-directional cutting of 3M tape was achieved, improving processing efficiency and ensuring the bonding quality and automation of the tape on the glass edge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile glass processing, in particular to an adhesive tape cutting device, a rubberizing device and a rubberizing workbench, which comprise a manipulator, a rubberizing device, a cutter mounting rack and a cutter, the rubberizing device is arranged on an end effector of the manipulator, the cutter mounting rack is movably arranged on the rubberizing device, and the cutter is arranged on the manipulator. The cutter mounting frame comprises a straight cutting panel and a beveled cutting panel, the straight cutting panel and the beveled cutting panel are respectively provided with a cutter assembling surface for assembling a cutter, and an obtuse angle is formed between the cutter assembling surface of the straight cutting panel and the cutter assembling surface of the beveled cutting panel. The multi-direction cutting device can cut off the 3M adhesive tape in multiple directions.
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Description

Technical Field

[0001] This utility model relates to the field of automotive glass processing technology, and in particular to a tape cutting device, an adhesive applicator, and an adhesive applicator workbench. Background Technology

[0002] During automotive glass manufacturing, 3M tape is typically used to bond accessories such as trim strips to the glass edging. However, current 3M tape bonding equipment can only handle vertical cutting of the tape. When dealing with situations requiring beveled cuts, such as triangular windows, it cannot meet the required bevel angle, necessitating subsequent manual trimming. This not only increases processing time but also affects the adhesion quality of the 3M tape to the glass edging. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a tape cutting device to achieve multi-directional cutting of 3M tape.

[0004] To solve the above-mentioned technical problems, the first technical solution adopted by this utility model is: a tape cutting device, including a knife mounting frame and a cutter; the knife mounting frame includes a straight cutting panel and a bevel cutting panel, both the straight cutting panel and the bevel cutting panel have a knife mounting surface for mounting the cutter, and the knife mounting surface of the straight cutting panel and the knife mounting surface of the bevel cutting panel form an obtuse angle.

[0005] Furthermore, the tool mounting surface is provided with positioning holes, and the cutter is provided with positioning pins that are adapted to the positioning holes.

[0006] Furthermore, the tool mounting surface is provided with mounting holes, and the cutter is provided with mounting holes that are adapted to the mounting holes.

[0007] To solve the above-mentioned technical problems, the second technical solution adopted by this utility model is: an adhesive applicator, including a rolling device and the tape cutting device described in the first technical solution above. The rolling device has a rolling working area below it. The rolling device includes a first reciprocating device and a first rolling wheel. The output shaft of the first reciprocating device is connected to the first rolling wheel in a driving connection so that the first rolling wheel moves closer to or further away from the rolling working area.

[0008] The tool mounting bracket is movably disposed on the side of the rolling device so that the cutter can be close to or away from the rolling working area.

[0009] Furthermore, the rolling device also includes a second reciprocating device and a second rolling roller; the output shaft of the second reciprocating device is connected to the second rolling roller in a driving connection, so that the second rolling roller is close to or away from the rolling working area and the second rolling roller is located at the front end of the first rolling roller.

[0010] Furthermore, the aforementioned adhesive applicator also includes a clamp, which comprises a third reciprocating device and a jaw located at the side end of the rolling device; the output shaft of the third reciprocating device is drivenly connected to the jaw so that the jaw moves closer to or further away from the rolling working area.

[0011] Furthermore, the fixture also includes a support and a fourth reciprocating device; the support is connected to the output shaft of the third reciprocating device, the fourth reciprocating device is hinged to the support, and the output shaft of the fourth reciprocating device is hinged to the gripper.

[0012] Furthermore, the aforementioned adhesive applicator also includes a quick-change tape reel, which includes a turntable and a pressure block disposed on the surface of the turntable, with the turntable and the pressure block forming a tape loading space.

[0013] Furthermore, the tape quick-change reel also includes a driver, the output shaft of which is connected to the turntable to rotate the turntable.

[0014] To solve the above-mentioned technical problems, the third technical solution adopted by this utility model is: an adhesive application worktable, including a robot arm and the adhesive application device described in the second technical solution above; the adhesive application device is installed on the end effector of the robot arm.

[0015] Furthermore, the aforementioned adhesive application workbench also includes a glass support platform, the surface of which is provided with a contoured support portion.

[0016] Furthermore, the contour support is equipped with a vacuum suction cup.

[0017] The beneficial effects of this utility model are as follows: It adds a knife mounting bracket with both straight-cutting and bevel-cutting panels, and positions the knife mounting surface of the straight-cutting panel directly opposite the rolling device of the adhesive applicator, thus allowing the cutter to be mounted on either the straight-cutting or bevel-cutting panel as needed. For example, if vertical cutting of 3M tape is required, the cutter is mounted on the straight-cutting panel; if bevel cutting of 3M tape is required, the cutter is mounted on the bevel-cutting panel. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a tape cutting device proposed in this utility model;

[0019] Figure 2 This is an exploded structural diagram of a tape cutting device proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the adhesive application device proposed in this utility model from one perspective.

[0021] Figure 4 This is a schematic diagram of the adhesive application device proposed in this utility model from another perspective.

[0022] Figure 5 This is a schematic diagram of the structure of an adhesive application workbench proposed in this utility model;

[0023] Figure 6 This is a schematic diagram of the contour support structure of an adhesive application workbench proposed in this utility model.

[0024] Label Explanation:

[0025] 1. Tool mounting bracket; 11. Straight cutting panel; 12. Bevel cutting panel; 13. Sixth reciprocating device;

[0026] 2. Cutting blade; 21. Positioning post; 22. Mounting hole;

[0027] 3. Positioning holes; 4. Assembly holes;

[0028] 5. Rolling device; 51. First reciprocating device; 52. First rolling roller; 53. Second reciprocating device; 54. Second rolling roller;

[0029] 6. Fixture; 61. Third reciprocating device; 62. Gripper; 63. Support; 64. Fourth reciprocating device;

[0030] 7. Tape quick-change reel; 71. Turntable; 72. Pressure block; 73. Driver;

[0031] 8. Robotic arm;

[0032] 9. Glass support platform; 91. Contouring support section; 92. Vacuum suction cup. Detailed Implementation

[0033] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0034] Please refer to Figure 1 and Figure 2 As shown, the present invention provides a tape cutting device, including a tool mounting bracket 1 and a cutter 2. The tool mounting bracket 1 includes a straight cutting panel 11 and a bevel cutting panel 12. Both the straight cutting panel 11 and the bevel cutting panel 12 have tool mounting surfaces for mounting the cutter 2, and the tool mounting surfaces of the straight cutting panel 11 and the bevel cutting panel 12 form an obtuse angle.

[0035] Working principle: A tool mounting bracket 1 with a straight cutting panel 11 and a bevel cutting panel 12 is added, and the tool mounting surface of the straight cutting panel 11 faces the rolling device 5 of the adhesive applicator. Thus, the cutter 2 can be mounted on the straight cutting panel 11 or the bevel cutting panel 12 as needed. If it is necessary to cut 3M tape vertically, the cutter 2 is mounted on the straight cutting panel 11; if it is necessary to cut 3M tape beveled, the cutter 2 is mounted on the bevel cutting panel 12. Finally, the cutter 2 cuts the tape.

[0036] It should be noted that the required beveling angle of the tape is adapted to the shape of the product being bonded. The straight cutting panel 11 is parallel to the length direction of the tape, and the included angle between the tool mounting surfaces of the straight cutting panel 11 and the beveling panel 12 is set to match the beveling angle of the tape. There can be one or two beveling panels 12; when there are two, the angle between them and the straight cutting panel 11 can be symmetrical or inconsistent.

[0037] In some implementations, please refer to Figure 2 As shown, a positioning hole 3 is provided on the tool mounting surface, and a positioning post 21 that matches the positioning hole 3 is provided on the cutter 2. The positioning hole 3 helps to position the cutter 2 on the tool mounting surface, ensuring that the cutter 2 can effectively cut the 3M tape in the future.

[0038] In some implementations, please refer to Figure 2 As shown, the tool mounting surface has a mounting hole 4, and the cutter 2 has a mounting hole 22 that matches the mounting hole 4. By using a connector that passes through the mounting hole 4 and is inserted into the mounting hole 22, the cutter 2 can be quickly installed on the tool mounting bracket 1. Specifically, the connector can be a screw, with the nut of the connector abutting against the tool mounting bracket 1, and the screw of the connector threadedly connected to the cutter 2, thus facilitating the quick installation and removal of the cutter 2.

[0039] Please refer to Figure 3 and Figure 4 As shown, an adhesive applicator includes a rolling device 5 and a tape cutting device. The rolling device 5 has a rolling working area below it. The rolling device 5 includes a first reciprocating device 51 and a first rolling roller 52. The output shaft of the first reciprocating device 51 is connected to the first rolling roller 52 for transmission, so that the first rolling roller 52 moves closer to or away from the rolling working area. A tool mounting bracket 1 is movably disposed on the side of the rolling device 5, so that a cutter 2 moves closer to or away from the rolling working area.

[0040] Working principle: During the adhesive application process, the area of ​​the glass product to be coated with adhesive is placed in the rolling working area. The first reciprocating device 51 drives the first rolling roller 52 to move towards the rolling working area, so that the free end of the 3M tape is adhered to the glass product by the first rolling roller 52. Then, the adhesive application device is driven to move along the extension direction of the area to be coated on the glass product, so that the first rolling roller 52 gradually adheres the 3M tape to the glass product. After one trajectory of 3M tape is applied, the cutter mounting bracket 1 moves so that the cutter 2 approaches the rolling working area until the 3M tape is cut.

[0041] Specifically, if it is necessary to cut 3M tape vertically, the cutter 2 is installed on the straight cutting panel 11; if it is necessary to cut 3M tape at an angle, the cutter 2 is installed on the angled cutting panel 12.

[0042] In some implementations, please refer to Figure 3 and Figure 4 As shown, the rolling device 5 also includes a second reciprocating device 53 and a second rolling roller 54; the output shaft of the second reciprocating device 53 is connected to the first rolling roller 52 for transmission, so that the second rolling roller 54 moves closer to or further away from the rolling working area, and the second rolling roller 54 is located at the front end of the first rolling roller 52. During the adhesive application process, the second reciprocating device 53 drives the second rolling roller 54 to move towards the rolling working area to assist the first rolling roller 52 in adhering the 3M tape to the glass product. At the end of the area to be adhesiveped on the glass product, the second rolling roller 54 rolls the 3M tape and moves away from the glass product, while ensuring that the first rolling roller 52 presses the 3M tape onto the glass product. This not only ensures that the end of the area to be adhesiveped on the glass product can be effectively adhered to the 3M tape, but also that the first rolling roller 52 pressing the 3M tape allows the cutter 2 on the cutter mounting bracket 1 to smoothly cut the 3M tape.

[0043] It is worth noting that the clamping force of the first roller 52 and the second roller 54 on the 3M tape should be greater than or equal to 6.5 kg to ensure the adhesion quality of the 3M tape on the glass products.

[0044] In some embodiments, the rolling device 5 is equipped with a pressure sensor for measuring the clamping force of the first rolling roller 52 and the second rolling roller 54. When the clamping force does not reach the preset value, the device can sound an alarm.

[0045] It should be noted that the application accuracy of 3M tape on glass products is ±0.5mm in the horizontal direction and ±1mm in the vertical direction.

[0046] In some implementations, please refer to Figure 3As shown, an adhesive applicator also includes a clamp 6, which comprises a third reciprocating device 61 and a jaw 62 located at the side of the rolling device 5. The output shaft of the third reciprocating device 61 is connected to the jaw 62 for drive, allowing the jaw 62 to move closer to or further away from the rolling working area. The jaw 62 holds the 3M tape, allowing the first rolling roller 52 to adhere the free end of the 3M tape to the glass product. After the free end of the 3M tape is adhered to the glass product, the jaw 62 releases the 3M tape, and the third reciprocating device 61 drives the jaw 62 away from the rolling working area, ensuring that the first rolling roller 52 adheres the 3M tape to the glass product. When it is necessary to cut the 3M tape, the third reciprocating device 61 first drives the jaw 62 closer to the rolling working area, allowing the jaw 62 to re-grip the 3M tape for the next round of 3M tape application.

[0047] In some implementations, please refer to Figure 3 As shown, the clamp 6 also includes a bracket 63 and a fourth reciprocating device 64; the bracket 63 is connected to the output shaft of the third reciprocating device 61, and the fourth reciprocating device 64 is hinged to the bracket 63, with its output shaft hinged to the gripper 62. The fourth reciprocating device 64 can be used to change the clamping angle of the gripper 62, facilitating the gripper 62 to hold the 3M tape, and the first roller 52 to adhere the free end of the 3M tape to the glass product.

[0048] In some implementations, please refer to Figure 3 and Figure 4 As shown, an adhesive applicator also includes a tape quick-change tray 7, which includes a turntable 71 and a pressure block 72 disposed on the surface of the turntable 71. The turntable 71 and the pressure block 72 enclose a tape loading space. The pressure block 72 can be used to fix the 3M tape roll on the turntable 71, ensuring the orderly feeding of the 3M tape roll.

[0049] In some implementations, please refer to Figure 4 As shown, the tape quick-change reel 7 also includes a driver 73, the output shaft of which is connected to the turntable 71 to rotate the turntable 71. The driver 73 controls the rotation of the turntable 71, thereby effectively controlling the feed rate of the 3M tape roll.

[0050] Please refer to Figure 5 As shown, an adhesive application workbench includes a robotic arm 8 and an adhesive application device; the adhesive application device is mounted on the end effector of the robotic arm 8.

[0051] Working principle: During the adhesive application process, the robotic arm 8 controls the adhesive application device to move along the extension direction of the area to be adhesiveped on the glass product, thereby achieving automated 3M tape application.

[0052] In some implementations, please refer to Figure 5As shown, an adhesive application workbench also includes a glass support table 9, on which a contoured support part 91 is provided. The contoured support part 91 can stably support the glass product, ensuring the stable progress of the adhesive application process.

[0053] In some implementations, please refer to Figure 6 As shown, a vacuum suction cup 92 is provided on the contour support 91. By using the vacuum suction cup 92 to adsorb the glass product placed on the contour support 91, the stability of the glass product on the contour support 91 can be further improved.

[0054] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A tape cutting device, characterized in that: It includes a tool mounting bracket and a cutting blade; the tool mounting bracket includes a straight cutting panel and a bevel cutting panel, both of which have tool mounting surfaces for mounting the cutting blade, and the tool mounting surfaces of the straight cutting panel and the bevel cutting panel form an obtuse angle.

2. The tape cutting device according to claim 1, characterized in that... The tool mounting surface is provided with positioning holes, and the cutter is provided with positioning pins that are adapted to the positioning holes.

3. The tape cutting device according to claim 1, characterized in that... The tool mounting surface is provided with mounting holes, and the cutter is provided with mounting holes that are adapted to the mounting holes.

4. An adhesive applicator, characterized in that: The invention includes a rolling device and a tape cutting device according to any one of claims 1-3. The rolling device has a rolling working area below it. The rolling device includes a first reciprocating device and a first rolling wheel. The output shaft of the first reciprocating device is connected to the first rolling wheel in a driving connection, so that the first rolling wheel moves closer to or away from the rolling working area. The tool mounting bracket is movably disposed on the side of the rolling device so that the cutter can be close to or away from the rolling working area.

5. The adhesive applicator according to claim 4, characterized in that... The rolling device further includes a second reciprocating device and a second rolling roller; the output shaft of the second reciprocating device is connected to the second rolling roller in a driving connection, so that the second rolling roller is close to or away from the rolling working area, and the second rolling roller is located at the front end of the first rolling roller.

6. The adhesive applicator according to claim 4, characterized in that... It also includes a clamp, which includes a third reciprocating device and a jaw located at the side end of the rolling device; the output shaft of the third reciprocating device is connected to the jaw in a drive connection so that the jaw moves closer to or further away from the rolling working area.

7. The adhesive applicator according to claim 6, characterized in that... The fixture further includes a support and a fourth reciprocating device; the support is connected to the output shaft of the third reciprocating device, the fourth reciprocating device is hinged to the support, and the output shaft of the fourth reciprocating device is hinged to the gripper.

8. The adhesive applicator according to claim 4, characterized in that... It also includes a tape quick-change reel, which includes a turntable and a pressure block disposed on the surface of the turntable, and the turntable and the pressure block enclose a tape loading space.

9. An adhesive application workbench, characterized in that: It includes a robotic arm and an adhesive applicator according to any one of claims 4-8; the adhesive applicator is disposed on the end effector of the robotic arm.

10. The adhesive application workbench according to claim 9, characterized in that... It also includes a glass support platform, on the surface of which is a contour support.