Adhesive tape tail end pasting device
By using a tape portion and a tape drive portion made of deformable soft material, extending in the cross direction and pressing the end of the tape, the problem of the restriction of the adhesive area of the tape sticker object with different outer diameters in the prior art is solved, and a variety of tapes are realized Full paste of the object.
Patent Information
- Application Number
- CN202410775167.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2023-07-12
- Filing Date
- 2024-06-17
- Publication Date
- 2025-01-14
AI Technical Summary
When the existing tape end sticker device deals with tape sticker objects with different outer diameters, the adhesive area is limited, and especially for objects with smaller outer diameters, it becomes difficult to paste.
The tape portion made of deformable soft material, the tape holding portion and the tape drive portion are used to intersect the tape portion extending in the cross direction, and the tape drive portion is pressed on the peripheral surface of the tape to the adhesive object by using the tape drive portion. Achieve full adhesion area.
The end of the tape can be effectively pasted on a variety of tape sticking objects with different outer diameters, which improves the adhesion area and flexibility.
Smart Images

Figure CN119306054A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a tape end sticking device for sticking a tape end portion to a peripheral surface of a linear tape sticking object such as a wire harness. Background Art
[0002] In the past, in the manufacture of wiring harnesses for automobiles, a device for winding a tape around the peripheral surface of a linear object such as a wiring harness to be pasted with a tape was used (for example, see Patent Document 1). In the device described in Patent Document 1, before the tape is wound around the peripheral surface of the object to be pasted with the tape, a process of pasting the end of the pulled tape to the peripheral surface is performed. In addition, in order to perform such a process, a tape end pasting device is provided, which presses the end of the tape to the peripheral surface of the object to be pasted with the tape using a rotating roller to perform pasting.
[0003] Prior art literature
[0004] Patent Literature
[0005] Patent Document 1: Japanese Patent Application Publication No. 2015-224123 Summary of the invention
[0006] Technical problem that the invention aims to solve
[0007] Here, in the above-mentioned tape end pasting device, the end of the tape is pasted in a manner that the rotating roller passes over the object to be pasted with the tape in the circumferential direction. In such a structure, the rotating roller must be set at a position higher than the center of the object to be pasted with the tape in order to pass over the object to be pasted with the tape, and the pasting area of the tape is often limited. In addition, in the above-mentioned tape end pasting device, when the tape is pasted on the tape pasting object with different outer diameters, it is necessary to set the position of the rotating roller in a manner that can pass over the tape pasting object with the maximum outer diameter envisioned. As a result, for the tape pasting object with a small outer diameter, the distance from the rotating roller to the circumferential surface becomes longer, and the pasting of the tape itself may become difficult.
[0008] Therefore, the present invention focuses on the above-mentioned problems, and an object of the present invention is to provide a tape end sticking device that can stick the end of a tape to a plurality of tape sticking objects having different outer diameters with a sufficient sticking area.
[0009] Technical solutions to the problem
[0010] In order to solve the above-mentioned problems, the tape end sticking device is characterized in that it comprises: a tape portion, which is formed into a tape shape by a deformable soft material; a tape holding portion, which holds the tape portion in a manner that the tape portion extends in a cross direction relative to a linear tape sticking object whose peripheral surface is the tape sticking object; and a tape driving portion, which drives the tape holding portion to press the tape against the peripheral surface of the tape sticking object using the tape portion, the tape being configured so that a midway portion separated from a distal end intersects with the tape sticking object, thereby sticking a terminal portion of the tape that is closer to the distal end than the midway portion to the peripheral surface.
[0011] Effects of the Invention
[0012] According to the electric wire conveying device described above, the terminal end portion of the tape can be attached to a plurality of types of tape attachment targets having different outer diameters with a sufficient attachment area. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram showing a tape end sticking device according to one embodiment.
[0014] Figure 2 It means that Figure 1 The tape winding device of the tape end applying device shown is arranged in a state where the tape is pulled out and the middle portion thereof contacts the peripheral surface of the wire harness.
[0015] Figure 3 It is for Figure 2 The series of actions shown are schematic diagrams that simplify the representation of feature parts.
[0016] Figure 4 The figure shows that in the tape end sticking device, the tape portion is close to Figure 2 and Figure 3 This is a diagram showing a state in which the midway portion has been crimped to and in contact with the tape on the peripheral surface of the electric wire harness in the second step.
[0017] Figure 5 It is for Figure 4 The series of actions shown are schematic diagrams that simplify the representation of feature parts.
[0018] Figure 6 It is shown that in the tape end sticking device, the tape portion will be Figure 4 and Figure 5 FIG. 4 is a diagram showing a state in which the terminal end of the tape bent toward the peripheral surface of the wire harness in the fourth step is pressed toward the peripheral surface of the wire harness so that the terminal end of the tape is adhered to the peripheral surface of the wire harness.
[0019] Figure 7 It is for Figure 6 The actions shown are schematic representations of simplified features.
[0020] Explanation of symbols
[0021] 1 Tape end sticking device
[0022] 11. Girdle
[0023] 12 Belt holding part
[0024] 13 Belt drive unit
[0025] 21. Tape short holding mechanism
[0026] 121 Framework
[0027] 121a frame body
[0028] 121b Retaining rod
[0029] 121c connection part
[0030] 122 Arm
[0031] 122a Rotation axis
[0032] 131 Linear drive unit
[0033] 132 Rotation drive unit
[0034] 132a Piston
[0035] 132b Piston end rotating shaft
[0036] D11 Cross direction
[0037] D12 Width direction
[0038] D13 Approach and separation direction
[0039] D14 pull-out direction
[0040] D15 First approach direction
[0041] D16 Second approach direction
[0042] D17 Rollout Direction
[0043] D18 tape sticking direction
[0044] S11 First step
[0045] S12 Step 2
[0046] S13 Step 3
[0047] S14 Step 4
[0048] S15 Step 5
[0049] T1 Tape
[0050] T2 Tape Reel
[0051] T11 distal end
[0052] T12 Midway Section
[0053] T13 terminal
[0054] W1 Wire harness (tape attachment target)
[0055] W11 Surface DETAILED DESCRIPTION
[0056] Hereinafter, one embodiment of the tape end sticking device will be described.
[0057] Figure 1 It is a schematic diagram showing a tape end sticking device according to one embodiment.
[0058] The tape end sticking device 1 of this embodiment is used before the tape T1 pulled out from the tape reel T2 is wound into a spiral shape for the purpose of protecting the peripheral surface when manufacturing a wire harness for automobiles, etc., with the wire harness W1 as a linear tape sticking object. Before the tape T1 is wound, the tape end sticking device 1 sticks the terminal portion T13 closer to the distal end than the middle portion T12 away from the distal end T11 to the peripheral surface W11 of the wire harness W1. The winding process performed later is performed with the terminal portion T13 stuck to the peripheral surface W11 as the winding starting point. The tape end sticking device 1 has a belt portion 11, a belt holding portion 12, and a belt driving portion 13.
[0059] The belt portion 11 is a member formed in a belt shape by a deformable soft material, and specifically, is a stretchable member formed in a belt shape by rubber as an elastic material. In the present embodiment, a plurality of belt portions 11 are provided, specifically, three belt portions 11 are provided.
[0060] The belt holding portion 12 is a member that holds the belt portion 11 so that the belt portion 11 extends in the intersecting direction D11 intersecting the wire harness W1 , and includes a frame portion 121 and an arm portion 122 .
[0061] The frame portion 121 is a component having two ends of the retaining belt portion 11 and avoiding the shape of the wire harness W1 when the belt portion 11 presses the tape T1 against the peripheral surface W11 of the wire harness W1. In addition, the frame portion 121 includes a frame body 121a and a pair of retaining rods 121b. The frame body 121a has a substantially C-shaped arched shape that extends along a cross direction D11 that intersects with the wire harness W1 when the wire harness W1 is stored inside, thereby avoiding the wire harness W1. The pair of retaining rods 121b are rod components that protrude from the two ends of the arched shape of the frame body 121a along the wire harness W1. In addition, the three belt portions 11 are mounted on the frame portion 121 in a state where they are arranged in the width direction D12 of the tape T1 in a manner that is spanned between the pair of retaining rods 121b.
[0062] The arm portion 122 is a portion that holds the end portion of the frame portion 121 on the side away from the wire harness W1 so as to be rotatable around a rotation axis 122 a along the wire harness W1 .
[0063] The belt drive unit 13 drives the belt holding unit 12 to press the adhesive tape T1 onto the peripheral surface W11 of the wire harness W1 by the belt unit 11, wherein the adhesive tape T1 is arranged so that the middle portion T12 intersects the wire harness W1. The belt drive unit 13 adheres the end portion T13 of the adhesive tape T1 closer to the distal end T11 than the middle portion T12 to the peripheral surface W11 of the wire harness W1 by driving the belt holding unit 12. The belt drive unit 13 includes a linear drive unit 131 and a rotation drive unit 132.
[0064] The linear drive unit 131 linearly drives the arm 122 of the tape holder 12 in the approach and separation direction D13 with respect to the wire bundle W1. The linear drive unit 131 linearly drives the frame 121, that is, the tape 11, to approach the wire bundle W1 via the arm 122 when applying the tape T1.
[0065] The rotation drive unit 132 is a part that rotationally drives the frame portion 121 connected to the arm portion 122 via the rotation axis 122a around the rotation axis 122a. When the tape T1 is applied, the rotation drive unit 132 presses the belt portion 11 against the peripheral surface W11 of the wire harness W1 via the frame portion 121. Here, in the present embodiment, the rotation drive unit 132 is a cylinder mechanism that rotationally drives the frame portion 121 around the rotation axis 122a by linearly pressing a predetermined connection portion 121c of the frame portion 121 at the top end of the piston 132a. The top end of the piston 132a is connected to the frame body 121a in the frame portion 121 in a manner that allows rotation around a piston end rotation axis 132b provided parallel to the rotation axis 122a.
[0066] In the initial stage of applying the adhesive tape T1, the belt drive unit 13 is in a state where the rotation drive unit 132 rotates and pulls up the frame 121 in a direction away from the peripheral surface W11. Then, in the belt drive unit 13, while the frame 121 is pulled up, the linear drive unit 131 brings the frame 121 close to the wire harness W1 via the arm 122 until a part of the belt 11 contacts the adhesive tape T1. Thereafter, in the belt drive unit 13, while sandwiching the adhesive tape T1 between the belt 11 and the peripheral surface W11, the rotation drive unit 132 rotates the frame 121 in a direction close to the peripheral surface W11 until the belt 11 is bent along the peripheral surface W11.
[0067] Hereinafter, a series of operations from the pulling out of the tape T1 from the tape winding device 2 provided with the tape terminal applying device 1 described above to the application of the terminal portion T13 thereof to the wire harness W1 will be described.
[0068] Figure 2 It means that Figure 1 The tape winding device of the tape end applying device shown is arranged in a state where the tape is pulled out and the middle portion thereof contacts the peripheral surface of the wire harness. Figure 3 It is for Figure 2 The series of actions shown are schematic diagrams that simplify the representation of feature parts.
[0069] exist Figure 2 and Figure 3 In the first step S11 shown, the tape T1 is pulled out from the tape reel T2 provided in the tape winding device 2. The tape T1 is pulled out by holding the tip end T11 of the tape T1 with the tape short holding mechanism 21 and pulling it out in the pulling direction D14 intersecting the wire harness W1. At the stage of the first step S11, the tape T1 is separated from the wire harness W1, and the tape end sticking device 1 is arranged at a position separated from the tape T1. Moreover, in the tape end sticking device 1, the rotation drive unit 132 of the tape drive unit 13 is in a state of pulling up the tape portion 11 via the frame portion 121.
[0070] In the second step S12 after the first step S11, the tape T1 approaches the wire harness W1 along the first approach direction D15 together with the tape winding device 2. As a result, the middle portion T12 of the tape T1 is pressed against the peripheral surface W11 of the wire harness W1. At this time, as described above, the tape end sticking device 1 in the pulled-up state also approaches the wire harness W1 together with the tape T1, but at the stage of the second step S12, the relative distance between the tape end sticking device 1 and the tape T1 does not change.
[0071] Figure 4 The figure shows that in the tape end sticking device, the tape portion is close to Figure 2 and Figure 3A diagram showing a state in which the midway portion has been pressed against and contacted with the tape on the peripheral surface of the electric wire harness in the second step. Figure 5 It is for Figure 4 The series of actions shown are schematic diagrams that simplify the representation of feature parts.
[0072] exist Figure 2 and Figure 3 In the third step S13 after the second step S12, in the tape winding device 2, the tape short holding mechanism 21 opens the tip end T11 of the tape T1. At the same time, in the tape end sticking device 1, the tape portion 11 starts to move toward the second approach direction D16 of the tape T1 while maintaining the pulled-up state based on the rotation drive unit 132. The movement of the tape portion 11 is performed by the linear drive unit 131 via the arm 122 so that the frame portion 121, that is, the tape portion 11 moves toward the second approach direction D16 along the approach and separation direction D13 relative to the wire harness W1.
[0073] In the fourth step S14 after the third step S13, in the tape end sticking device 1, the tape portion 11 is moved in the second approach direction D16 by the linear drive unit 131 until a part of the tape portion 11 contacts the tape T1. In the fourth step S14, the tape winding device 2 is in the following state: the end portion T13 of the tape T1 with the tip end T11 opened is pressed by the tape portion 11, and is bent toward the peripheral surface W11 of the wire harness W1.
[0074] Figure 6 The tape end sticking device is shown in FIG. Figure 4 and Figure 5 FIG. 4 is a diagram showing a state in which the end portion of the tape, which has been bent toward the peripheral surface of the wire harness in the fourth step, is pressed toward the peripheral surface of the wire harness and adhered. Figure 7 It is for Figure 6 The actions shown are simplified schematic diagrams showing characteristic portions.
[0075] exist Figure 4 and Figure 5In the fifth step S15 after the fourth step S14, in the tape end pasting device 1, the movement of the belt portion 11 based on the linear drive unit 131 stops at the stage where the terminal portion T13 of the tape T1 is fully bent toward the peripheral surface W11 of the wire harness W1. After that, the rotation drive unit 132 pushes the frame portion 121 toward the pushing direction D17 of the piston 132a. By this pushing, the frame portion 121, that is, the belt portion 11 rotates along the tape pasting direction D18 with the rotating shaft 122a as the center, and the terminal portion T13 of the tape T1 in the bent state as described above is pressed against the peripheral surface W11 of the wire harness W1 for pasting. At this time, the belt portion 11 stretches and deforms along the shape of the peripheral surface W11 in a state where the tape T1 is sandwiched between it and the peripheral surface W11 of the wire harness W1, and the terminal portion T13 of the tape T1 is strongly pressed against the peripheral surface W11 for pasting by using the restoring force of the deflection.
[0076] The tape end sticking device 1 completes the sticking of the end portion T13 of the tape T1 by the fifth step S15. After that, the tape end sticking device 1 performs the reverse operation to the above-mentioned third step S13 to fifth step S15, and the tape portion 11 is separated from the wire bundle W11 to which the tape end has been stuck, and returns to the initial position.
[0077] According to the tape end sticking device 1 of the embodiment described above, the end portion T13 of the tape T1 is stuck to the peripheral surface W11 of the wire harness W1 by pressing the tape T1 with the tape portion 11 formed into a strip shape by a deformable soft material. The tape portion 11 presses the tape T1 to the peripheral surface W11 of the wire harness W1 while flexibly deforming according to the outer diameter of the wire harness W1 to adapt to the shape of the peripheral surface W11, so that the end portion T13 of the tape T1 is stuck to the wire harness W1 with a sufficient sticking area. That is, according to this embodiment, the end portion T13 of the tape T1 can be stuck to a plurality of wire harnesses W1 with different external shapes with a sufficient sticking area.
[0078] Here, in the present embodiment, the belt holding portion 12 includes: a frame portion 121 having a shape that holds both ends of the belt portion 11 and avoids the wire harness W1; and an arm portion 122 that holds the ends of the frame portion 121 so as to be rotatable around a rotation axis 122a. In addition, the belt driving portion 13 includes: a linear driving portion 131 that linearly drives the arm portion 122; and a rotation driving portion 132 that rotationally drives the frame portion 121 around the rotation axis 122a and presses the belt portion 11 against the peripheral surface W11 of the wire harness W1. According to this structure, by using the linear driving portion 131 to bring the belt portion 11 close to the wire harness W1 and using the rotation driving portion 132 to rotate the belt portion 11 toward the peripheral surface W11, the end portion T13 of the tape T1 can be attached using the belt portion 11 with the minimum necessary movement.
[0079] In addition, in the present embodiment, the rotation drive unit 132 is a cylinder mechanism. According to this structure, by controlling the push-out amount of the piston 132a in the cylinder mechanism, the rotation amount of the belt portion 11 can be effectively controlled via the frame portion 121, so that the belt portion 11 can be deformed to fully adapt to the shape of the peripheral surface W11 of the wire harness W1. In addition, by adopting the cylinder mechanism, such control can be performed at a low cost compared to, for example, a rotation drive structure using a servo motor.
[0080] In addition, in the present embodiment, in the belt drive unit 13, first, in a state where the rotation drive unit 132 pulls up the frame unit 121, the linear drive unit 131 brings the frame unit 121 close to the wire harness W1 until a part of the belt unit 11 contacts the adhesive tape T1. Thereafter, the rotation drive unit 132 rotates the frame unit 121 until the belt unit 11 clamps the adhesive tape T1 between the peripheral surface W11 and is bent along the peripheral surface W11. According to this structure, it is possible to suppress interference with the wire harness W1, and to make the frame unit 121, that is, the belt unit 11 sufficiently close to the wire harness W1, and to make the belt unit 11 sufficiently bent and pressed against the peripheral surface W11 of the wire harness W1 by the subsequent rotation drive.
[0081] In addition, in the present embodiment, the frame portion 121 includes an arched frame body 121a and a pair of retaining rods 121b protruding from both ends thereof, and the belt portion 11 is installed in a manner of being spanned between the pair of retaining rods 121b. According to this structure, the arched shape of the frame body 121a can effectively avoid the wire harness W1, and the belt portion 11 of the retaining rods 121b spanned at both ends can be fully pressed against the peripheral surface W11 of the wire harness W1.
[0082] In addition, in the present embodiment, the tape holding portion 12 holds a plurality of (three in the present embodiment) tape portions 11 arranged in the width direction D12 of the tape T1. With this configuration, a plurality of tape portions 11 can be used to effectively press and affix a plurality of tapes T1 having different tape widths to the peripheral surface W11 of the wire harness W1.
[0083] In addition, in the present embodiment, the belt portion 11 is a stretchable member formed of rubber as an elastic material. According to this structure, the belt portion 11 can be further flexibly deformed to adapt to the shape of the peripheral surface W11 of the wire harness W1. In addition, the deformation of the belt portion 11 during the tape application is accompanied by the elongation of the rubber belt portion 11, so the terminal end T13 of the tape T1 can be strongly pressed and applied to the peripheral surface W11 by the restoring force relative to the elongation.
[0084] The above-described embodiments are merely typical examples of the tape end sticking device, and the tape end sticking device is not limited thereto, and can be implemented in various modified forms.
[0085] For example, in the above-mentioned embodiment, as an example of a tape end sticking device, a tape end sticking device 1 is illustrated which sticks the end portion T13 of the tape T1 to the wire harness W1 used for the automotive wiring harness. However, the tape end sticking device is not limited to this. The tape end sticking device only needs to stick the end portion of the tape to the peripheral surface of a linear tape sticking object, for example, the end portion of the tape may be stuck to the peripheral surface of an exterior part such as a corrugated tube in the wire harness. That is, the specific method of the tape sticking object is not limited.
[0086] In addition, in the above-mentioned embodiment, as an example of a tape end sticking device, a tape end sticking device 1 is illustrated, which sticks the end portion T13 of the tape T1 pulled out from the tape reel T2 provided in the tape winding device 2 to the peripheral surface W11 of the wire harness W1. However, the tape end sticking device is not limited to this. As long as the tape end sticking device sticks the end portion of the tape to the peripheral surface of the object to be stuck with the tape, and the tape is configured so that the middle portion away from the tip end intersects with the object to be stuck with the tape, the tape can also be used for purposes other than winding. In addition, the tape is not limited to being pulled out from the tape reel provided in the tape winding device, and can also be cut into a strip shape and configured in a manner intersecting with the object to be stuck with the tape. That is, the specific method of the tape used is not limited.
[0087] In addition, in the above-mentioned embodiment, as an example of each of the belt holding portion and the belt driving portion, the belt holding portion 12 having the frame portion 121 and the arm portion 122, and the belt driving portion 13 having the linear driving portion 131 and the rotational driving portion 132 are illustrated. However, the belt holding portion and the belt driving portion are not limited to this. The belt holding portion does not limit the specific holding structure of the belt portion, and the belt driving portion does not limit the specific driving structure of the belt holding portion. However, as described above, by linearly driving the arm portion 122 of the belt holding portion 12 using the linear driving portion 131 of the belt driving portion 13, and rotationally driving the frame portion 121 using the rotational driving portion 132, the end portion T13 of the tape T1 can be attached with the minimum necessary action.
[0088] In addition, in the above-mentioned embodiment, as an example of the rotation drive unit, the rotation drive unit 132 that is a cylinder mechanism is illustrated. However, the rotation drive unit is not limited to this, and may also be a mechanism using a motor, etc., and its specific mechanism is not limited. However, as described above, by using a cylinder mechanism as the rotation drive unit 132, the rotation amount of the belt portion 11 can be effectively and inexpensively controlled.
[0089] In addition, in the above-mentioned embodiment, as an example of the belt drive unit, the belt drive unit 13 is illustrated in which the linear drive unit 131 performs linear drive in the state where the frame unit 121 is pulled up, and then the rotation drive unit 132 performs rotation drive. However, the belt drive unit is not limited to this, and even in the case of having a linear drive unit and a rotation drive unit, the specific driving method of each drive unit is not limited to this. However, according to the driving method such as the linear drive of the frame unit 121 in the pulled up state and the subsequent rotation drive, as described above, the belt unit 11 can be sufficiently close to the wire harness W1, and then the belt unit 11 can be sufficiently bent and pressed against the peripheral surface W11.
[0090] In addition, in the above-mentioned embodiment, as an example of the frame portion, the frame portion 121 in which the belt portion 11 is installed by a pair of retaining rods 121b, and the pair of retaining rods 121b are provided on the arched frame body 121a. However, the frame portion is not limited to this, and its specific shape and the way of holding the belt portion are not limited to this as long as it has a shape that avoids the object to be attached with the tape. However, according to the frame portion 121 having the arched frame body 121a and the pair of retaining rods 121b on which the belt portion 11 is installed, as described above, it is possible to effectively avoid the wire harness W1 and fully press the belt portion 11.
[0091] In addition, in the above-mentioned embodiment, as an example of a tape holding portion, a tape holding portion 12 holding multiple (specifically, three) tape portions 11 is illustrated. However, the tape holding portion is not limited to this, and the number of tape portions held may be one. However, as described above, by holding multiple tape portions 11 using the tape holding portion 12, multiple types of adhesive tapes T1 with different tape widths can be effectively pressed and pasted. In addition, even when multiple tape portions are provided, the number is not limited to three, and any number can be set.
[0092] In addition, in the above-mentioned embodiment, as an example of a belt portion, a retractable belt portion 11 formed of an elastic material (specifically, rubber) is illustrated. However, the belt portion is not limited to this, and as long as it is formed into a belt shape by a deformable soft material, it can also be, for example, a cloth belt, a flexibly deformable plastic belt, etc., and any material can be used for its raw material. However, as described above, according to the retractable belt portion 11 formed by an elastic material, it can be deformed more softly, and the terminal portion T13 of the tape T1 can be strongly pressed and pasted by utilizing the restoring force relative to the elongation. In addition, even in the case of forming the belt portion by an elastic material, its elastic material is not limited to rubber, and it can also be a resin material with elasticity, etc.
Claims
1. A tape end sticking device (1), characterized in that: include: A belt portion (11), wherein the belt portion (11) is formed into a belt shape by a deformable flexible material; a tape holding portion (12) configured to hold the tape portion (11) so that the tape portion extends in a cross direction (D11) relative to a linear tape pasting object (W1), wherein a peripheral surface (W11) of the tape pasting object (W1) is a pasting object of the tape (T1); and A belt driving portion (13) is configured to drive the belt holding portion (12) to use the belt portion (11) to push the tape (T1) toward the peripheral surface (W11) of the tape pasting object (W1), and the tape (T1) is configured so that the middle portion (T12) of the tape separated from the distal end (T11) intersects the tape pasting object (W1), so that the terminal portion (T13) of the tape (T1) closer to the distal end (T11) than the middle portion (T12) is pasted to the peripheral surface (W11).
2. The tape end sticking device (1) according to claim 1, characterized in that: The belt holding portion (12) has: a frame portion (121), wherein the frame portion (121) has a shape such that when the belt portion (11) pushes the adhesive tape (T1) onto the peripheral surface (W11), the frame portion holds both ends of the belt portion (11) while avoiding the object (W1) to be adhered with the adhesive tape; and An arm portion (122) is configured to hold an end portion of the frame portion (121) on a side away from the object (W1) to be adhered with the tape so as to be rotatable around a rotation axis (122a) along the object (W1) to be adhered with the tape, The belt driving unit (13) comprises: a linear drive portion (131), the linear drive portion (131) being a portion configured to linearly drive the arm portion (122) in a direction of approach and separation (D13) relative to the tape-adhering object (W1), and when the tape (T1) is adhered, the linear drive portion (131) brings the frame portion (121) close to the tape-adhering object (W1) via the arm portion (122); and A rotational driving unit (132) is configured to rotate the driving arm portion (122) around the rotation axis (122a), and when the tape (W1) is pasted, the rotational driving unit (132) pushes the tape portion (11) against the peripheral surface (W11) of the tape pasting object (W1) via the frame portion (121).
3. The tape end sticking device (1) according to claim 2, characterized in that: The rotation driving part (132) is a cylinder mechanism, and the cylinder mechanism is configured to drive the frame part (121) to rotate around the rotation axis (122a) by linearly pressing a predetermined part of the frame part (121) with the top end of the piston (132a).
4. The tape end sticking device (1) according to claim 2, characterized in that: The belt drive unit (13) is configured such that, when the rotation drive unit (132) rotates and pulls up the frame unit (121) in a direction away from the peripheral surface (W11), the linear drive unit (131) causes the frame unit (121) to approach the tape-adhered object (W1) via the arm unit (122) until a portion of the belt unit (11) contacts the tape (T1), and then the rotation drive unit (132) causes the frame unit (121) to rotate in a direction approaching the peripheral surface (W11) until the belt drive unit (13) clamps the tape (T1) between the belt unit (11) and the peripheral surface (W11) and the belt unit (11) is in a state of being bent along the peripheral surface (W11).
5. The tape end sticking device (1) according to claim 2, characterized in that: The frame portion (121) comprises: a frame body (121a) having an arched shape so as to avoid the tape-attached object (W1) by extending in the intersecting direction (D11) in a state where the tape-attached object (W1) is stored inside; and a pair of holding rods (121b) protruding from both ends of the arched shape in the frame body (121a) along the tape pasting object (W1), The belt portion (11) is mounted on the frame portion (121) so that the belt portion (11) is mounted between a pair of retaining rods (121b).
6. The tape end sticking device (1) according to claim 1, characterized in that: The tape holding portion (12) is configured to hold a plurality of the tape portions (11) so that the plurality of the tape portions (11) are arranged in a width direction of the adhesive tape (T1).
7. The tape end sticking device (1) according to claim 1, characterized in that: The belt part (11) is a stretchable member formed of elastic material.
Citation Information
Patent Citations
Tape winding device and tape winding method
JP2015224123A