KR101713972B1 - Film attaching apparatus for attaching film to a combining grommet - Google Patents

Abstract

According to an embodiment of the present invention, a film attaching apparatus for attaching a buffer film to a combining grommet which has concave grooves. The present invention provides an apparatus for attaching a film, comprising: a film insertion device for pushing and inserting one portion of the buffer film into the concave grooves of the combining grommet; a pressure device for attaching the other portion, which was not inserted into the concave grooves of the buffer film, to the external surface of the combining grommet; and a transfer device which sequentially transfers the combining grommet to the film insertion device and to the pressure device.

Description

Technical Field The present invention relates to a film attaching apparatus for attaching a buffer film to a bonding grommet,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a device for manufacturing a grommet for bonding, and more particularly, to a film attaching device for automatically attaching a cushioning film to a recessed portion and a surface of a joining grommet.

Grommets for joining are often used for joining parts when manufacturing vehicles and various types of equipment. For example, FIG. 1 shows an exemplary configuration of a coupling grommet 50 for component engagement in vehicle manufacture.

For example, the coupling grooves 50 shown in the figures may be formed with recessed recessed portions 51 at a central portion thereof, and a plurality of fastening holes 53 for fastening the bolts may be formed at both ends thereof. Accordingly, when the dashboard of the vehicle is coupled to the vehicle body, the joining grommet 50 is attached to the vehicle body by bolt fastening through the fastening hole 53, and the joining portion of the dashboard is attached to the grommet 50 And the dashboard can be coupled to the vehicle body by fitting the same into the recessed portion 51.

However, as shown in the drawing, when the engaging portion of the dashboard is fitted in the recessed portion 51, the recessed portion 51 and the recessed portion 51 of the grommet 50, It is preferable to attach a buffer film 55 such as a nonwoven fabric to the periphery thereof. That is, even when a cushioning film (for example, a nonwoven fabric) 55 having a substantially rectangular shape and coated with an adhesive agent on one surface (the lower surface in FIG. 1A) is pushed into the recessed portion 51 as shown in FIG. 1 The buffer film 55 may be attached as shown in Fig. 1 (b).

However, in the related art, the process of pushing the cushioning film into the recessed portion 51 and attaching the cushioning film to the grommet 50 has been performed manually. Therefore, the cushioning film 55 may not adhere properly depending on the skill of the operator, There was a lot of trouble.

According to one embodiment of the present invention, there is provided a cushioning film attaching apparatus capable of automatically attaching a buffer film to a joining grommet.

According to one embodiment of the present invention, there is provided a cushioning film adhering device capable of shortening a working time by adhering a cushioning film in close contact with a recessed portion of a grommet for bonding and a surface around the recessed portion.

According to an embodiment of the present invention, there is provided a film attaching apparatus for attaching a buffer film to a joining grommet having a groove formed therein, the apparatus comprising: a film inserting device for inserting a portion of the buffer film into the groove groove of the joining grommet; A pressing device for attaching the remaining area of the cushioning film which is not inserted into the recessed groove to the outer surface of the joining grommet; And a transfer device for sequentially transferring the joining gromm to the film inserting device and the pressurizing device.

In one embodiment, the film inserting device comprises: a film support configured to support a film and having a slot penetrating upper and lower portions, the film support being vertically reciprocable; And a vertical protruding piece disposed on the upper side of the film support and capable of reciprocating upward and downward, wherein a lower end of the vertical protruding piece moves down through the slot when the vertical protruding piece moves downward.

In one embodiment, the transfer device transfers the joining gromm so that the slot of the film support and the groove of the joining grommet are aligned when the joining grommet reaches the film inserting device, As the vertical protruding piece moves downward while the slot and the groove are aligned with each other, the inserting device passes through the slot while bending the cushioning film placed on the film support, and pushes the buffer film into the recess, And may be configured to insert a part into the recessed groove.

In one embodiment, the vertical projecting piece further includes a pressing portion disposed around the vertical projecting piece and capable of reciprocating upward and downward, wherein the vertical projecting piece is moved downward and a part of the cushioning film is pushed into the recessed portion , The pressing portion may move downward to press the periphery of the recessed portion of the joining grommet.

In one embodiment, the pressurizing device comprises a vertical pressurizing portion configured to press the upper surface of the engaging grommet which is reciprocatable upward and downward and resting on the conveying device, the lower end surface of the pressurizing portion being located on the conveying device It may have a concavo-convex shape corresponding to the concavo-convex shape of the upper surface of the joining grommet.

In one embodiment, the pressurizing device may further include a side pressing portion that is reciprocatable in the horizontal direction and configured to press one side of the engaging grommet resting on the conveying device.

In one embodiment, the pressing device may be configured such that the side pressing portion presses the side surface of the joining grommet in a state in which the vertical pressing portion presses the joining grommet upward.

In one embodiment, the transfer device comprises a rotary disk; And a plurality of grommet accommodating portions spaced apart at predetermined angular intervals along the outer circumferential surface of the rotary disk and capable of accommodating the joining gromets one by one, Wherein the rotating grommet is rotated by the predetermined angle in a state where the grommet accommodating unit is accommodated in the grommet accommodating unit while the rotating grommet is accommodated in the grommet accommodating unit, Can be configured to arrive sequentially.

In one embodiment, the conveying device includes a conveying rail of a menopausal passage; And a plurality of grommet receptacles attached to the feed rail at predetermined intervals to be conveyed along the feed rail and capable of receiving the joining gromets one by one, And the grommet accommodating portion is transported at predetermined intervals along the feed rail in a state that the engaging grommets are received one by one in the grommet accommodating portion by the rails, And may be configured to sequentially reach the pressure device.

In one embodiment, the apparatus may further include an unloading device that sequentially passes through the film inserting device and the pressing device and separates the coupling gromm attached with the buffer film from the transfer device.

In one embodiment, the unloading device comprises: a gripper capable of gripping a joining grommet; And moving means for moving the gripper in the vertical and horizontal directions.

According to one embodiment of the present invention, the buffer film is automatically attached to the joining grommet, which can shorten the working time and produce a grommet of a constant quality regardless of the skill of the operator.

1 is a view for explaining a process of attaching a buffer film to a bonding grommet,
2 is a plan view of a cushioning film adhering apparatus according to an embodiment of the present invention,
Figure 3 is a side view of the film adhering device of Figure 2,
4 to 8 are views for explaining the operation of the film inserting apparatus,
9 to 12 are views for explaining the operation of the pressurizing device,
13 to 15 are views for explaining the operation of the unloading apparatus.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features, and advantages of the present invention will become more readily apparent from the following description of preferred embodiments with reference to the accompanying drawings. However, the present invention is not limited to the embodiments described herein but may be embodied in other forms. Rather, the embodiments disclosed herein are provided so that the disclosure can be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

In the drawings, numerical values such as length, thickness, width, etc. of the components can be exaggerated for an effective explanation of technical contents.

In the present specification, the singular form includes plural forms unless otherwise specified in the specification. The terms "comprise" and / or "comprising" used in the specification do not exclude the presence or addition of one or more other elements.

Hereinafter, the present invention will be described in detail with reference to the drawings. In describing the specific embodiments below, various specific contents have been set forth in order to explain the invention in more detail and to aid understanding. However, it will be appreciated by those skilled in the art that the present invention may be understood by those skilled in the art without departing from such specific details. In some cases, it should be mentioned in advance that it is common knowledge in describing an invention, and that parts not significantly related to the invention are not described in order to avoid confusion in describing the invention.

FIG. 2 is a plan view of a cushioning film adhering apparatus according to an embodiment of the present invention, and FIG. 3 is a side view.

Referring to the drawings, a cushioning film attaching apparatus according to an embodiment may include a film inserting device 10, a pressurizing device 20, an unloading device 30, and a conveying device 40.

In the illustrated embodiment, each of these devices 10, 20, 30, and 40 may be disposed on the device frame 100. In one embodiment, the transfer device 40 has a disc shape and includes a grommet accommodating portion 45 disposed at a predetermined distance on the surface of the disc. The grommet accommodating portion 45 is a member for receiving and supporting the engaging grommet 50 shown in Fig. 1, for example, and the grommet accommodating portion 45 is formed with the recessed portion 51 of the grommet 50 facing upward. Lt; / RTI > As shown in FIG. 2, the disk-shaped transfer devices 40 are separated from each other at intervals of 90 degrees to form areas A, B, C, and D, respectively (6, 9, 12, and 3 o'clock directions) of the grommet accommodating portion 45. [0050] As shown in Fig.

The film inserting device 10 performs a process of pushing and inserting a part of the cushioning film 55 into the recessed portion 51 of the engaging grommet 50. The film inserting device 10 is provided adjacent to the outer peripheral surface of the disk- . In the embodiment of FIG. 2, the film inserting device 10 is disposed in the region indicated by B (9 o'clock on the transfer origin plate 40 in FIG. 2) of the transfer device 40.

The pressurizing device 20 is configured so that the remaining area of the cushioning film 55 which has not been inserted into the recessed portion 51 of the grommet 50 in the joining grommet 50 conveyed through the film inserting device 10 is referred to as a grommet (50), and is disposed adjacent to the outer peripheral surface of the disk-shaped transfer device (40). In the embodiment of Fig. 2, the pressurizing device 20 is disposed in the region indicated by C (12 o'clock on the transfer origin plate 40 in Fig. 2) of the transfer device 40. [

The unloading device 30 performs a process of sequentially separating the bonding grommet 50 attached with the cushioning film 55 from the transfer device 40 through the film inserting device 10 and the pressing device 20 And can be disposed adjacent to the outer circumferential surface of the transfer device 40 in the form of a disk. 2, the unloading apparatus 30 is disposed in the region indicated by D (3 o'clock on the transfer origin plate 40 in Fig. 2) of the transfer apparatus 40. [

In this configuration, the transfer source plate 40 is arranged in the area A of the transfer device 40 (at the 6 o'clock position on the transfer origin plate 40 in Fig. 2) in a state where the transfer source plate 40 is set to rotate clockwise by 90 degrees every predetermined time interval When the grommet 50 is placed on the grommet accommodating portion 45, the transfer disc 40 rotates 90 degrees and the grommet 50 is inserted into the film inserting device 10, the pressurizing device 20, and the unloading device 30 And the cushioning film 55 can be attached to the recessed portion 51 of the grommet 50 as the grommet 50 passes through each of the devices 10, 20 and 30.

The plurality of joining grommets 50 are successively placed one by one in the grommet accommodating portion 45 located in the area A of the conveying device 40. When the grommet 50 is accommodated in the grommet accommodating portion 45, 40 and 40 are rotated at predetermined angles to pass through the respective devices 10, 20 and 30 so that the process of attaching the cushioning film 55 to each of the plurality of joining grommets 50 can be completed automatically in a short time have.

In the embodiment shown in the drawings, the transfer device 40 includes a rotating disk and a plurality of grommet accommodating portions 45 spaced at predetermined angular intervals along the outer circumferential surface of the disk. However, the transfer device 40 ) May be implemented by other mechanical structures.

For example, in an alternative embodiment, the transfer device 40 may be embodied as a transfer rail of a closed path, for example. In this case, a plurality of grommet accommodating portions which can be attached along the feed rail at predetermined intervals are provided on the feed rail, and the film inserting device 10, the pressurizing device 20, and the unloading device 30 feed the feed rail And may be disposed at predetermined intervals.

The grommet accommodating portion is transported at a predetermined distance along the transport rail in a state in which the grommet accommodating grommets 50 are received one by one in the grommet accommodating portion so that the accommodating grommets are inserted into the film inserting device 10, , And the unloading device (30).

Also, in the embodiment shown in the drawings, the apparatus for attaching a film according to the present invention has been described as including the unloading device 30, but the unloading device 30 may be omitted. In this case, when the cushioning film 55 is attached to the grommet 50 through the film inserting device 10 and the pressurizing device 20, the operator manually removes the grommet 50 from the grommet accommodating portion 45 can do.

Hereinafter, the operation of each device of the film inserting device 10, the pressurizing device 20, and the unloading device 30 will be described with reference to Figs. 4 to 15. Fig.

First, the operation of the film inserting apparatus 10 will be described with reference to Figs. 4 is an enlarged perspective view showing an exemplary configuration of the film inserting apparatus 10. The film inserting apparatus 10 is provided with the engaging grommet 50 placed on the grommet accommodating portion 45 of the transfer device 40 of the disk- ). ≪ / RTI >

In the illustrated embodiment, the film inserting apparatus 10 includes a film support 110 coupled to a vertically installed apparatus frame 105 and supporting a cushioning film 55, a film support 110 disposed on the film support 110, And a pressing portion 122 disposed around the vertical protruding piece 120 and capable of reciprocating upward and downward.

The film support 110 is configured to support the cushioning film 55 where the cushioning film 55 is placed. The film support 110 may include a first support portion 111 and a second support portion 112 which are spaced apart from each other with a predetermined spacing space (hereinafter referred to as a "slot" 113). Each of the first supporting portion 111 and the second supporting portion 112 can be moved left and right by the respective driving means 115 and 116. The driving means 115 and 116 may be implemented as a hydraulic cylinder or a servo motor.

In the illustrated embodiment, the film support 110 and the drive means 115,116 driving it are coupled to a vertical panel 119 and the vertical panel 119 is coupled to a drive means 117, for example a hydraulic cylinder . Accordingly, the film supporting table 110 and the driving means 115 and 116 can be moved up and down as a whole by the operation of the driving means 117.

The vertical protruding piece 120 is disposed above the film support 110 and is configured to reciprocate up and down. The vertical protruding piece 120 is connected to the driving means 127 fixed to the apparatus frame 105 and can be moved up and down by the operation of the driving means 127. [ The slot 113 of the film support 110 and the recessed portion 51 of the engaging grommet 50 are aligned on a vertical line before the vertical protrusion 120 moves downward, The piece 120 can move down through the slot 113 of the film support 110 and descend to the inside of the recessed portion 51 of the grommet 50 placed on the grommet accommodating portion 45.

The pressing portions 122 are respectively disposed on the right and left sides of the vertical protruding piece 120 and can reciprocate up and down. For this purpose, the pressing portion 122 is connected to a driving means 125 such as, for example, a hydraulic cylinder. The drive means 125 is disposed on the support plate 123 integrally coupled to the vertical projecting piece 120 and the drive shaft protruding from the drive means 125 penetrates the support plate 123, And the connecting plate 121 is integrally coupled to the pressing portion 122. The pressing portion 122 is formed integrally with the pressing portion 122, Accordingly, the connecting plate 121 and the pressing portion 122 integrally coupled to the connecting plate 121 can be moved up and down by the operation of the driving means 125. At this time, the components such as the connecting plate 121, the pressing portion 122, the supporting plate 123, and the driving means 125 are moved up and down integrally with the vertical projecting piece 120 by the operation of the driving means 127 Can move.

On the other hand, as shown in the figure, the members (111, 112, 119, 120, etc.) which can be moved vertically or horizontally by the respective drive means (115, 116, 117, 127) are connected to the respective drive means by a known transfer method such as a combination of LM rail and LM block And the LM rail and the LM block are well known in the art, and a detailed description thereof will be omitted.

4, a cushioning film 55 of a predetermined size is placed on a film support 110, and a bonding grommet 50 (shown in Fig. 4), which is accommodated in the grommet accommodating portion 45 below the film inserting device 10 ) Are arranged and arranged. At this time, the buffer film 55 may be, for example, a film made of the same material as the nonwoven fabric, but is not limited thereto, and may be one of plastic film, fiber, paper, and other fabric according to a specific embodiment. An adhesive may be applied to one side of the cushioning film 55 (for example, the lower surface of the cushioning film 55 in Fig. 4) to facilitate attachment of the cushioning film 55 and the grommet 50.

5, the operation of the driving means 117 causes the vertical panel 119 to descend downward and thus the film support 110 coupled to the vertical panel 119 also moves down do. Preferably, the film support 110 can be lowered until it is adjacent to just above the grommet 50.

Then, as shown in FIG. 6, the vertical protruding piece 120 is lowered downward to insert the cushioning film 55 into the recessed portion 51 of the grommet 50. Specifically, the driving means 127 is driven to move the vertical projecting piece 120 downward. At this time, the lower end of the vertical projecting piece 120 contacts the substantially middle portion of the buffer film 55, ). 6, the cushioning film 55 placed on the film support 110 is folded and pulled by the vertical projecting pieces 120 to pass through the slots 113 together with the vertical projecting pieces 120 to form the grommet 50 Grooved portion 51 of the main body.

In one embodiment, this vertical motion of the vertical protruding piece 120 allows the cushioning film 55 to be closely attached in the recessed portion 51 of the grommet 50. [ Also, in an alternative embodiment, for example, the vertical protruding piece 120 may be constructed of a pair of vertical plates and the vertical plates may be configured to be separated horizontally from each other, and in this alternative embodiment, the vertical protruding pieces 120 In the state where the cushioning film 55 is pushed into the recessed groove 51 as shown in Fig. 6, a pair of vertical plates constituting the vertical projecting piece 120 moves so as to be separated in the horizontal direction, The buffer film 55 is pressed against the inner surface of the recessed groove portion 51 so that the buffer film 55 can be firmly brought into close contact with the recessed portion 51.

7, the first and second supporting portions 111 and 112 of the film supporting table 110 are moved in directions away from each other by driving of the driving means 115 and 116, And then the connecting plate 121 and the pressing portion 122 connected thereto are lowered to the spacing space by the operation of the driving means 125.

When the vertical protruding piece 120 is lowered and the intermediate portion of the cushioning film 55 is pushed into the recessed portion 51 of the grommet 50 and is in close contact therewith, the pressing portion 122 moves downward, The vertical protruding piece 120 and the pressurizing portion 122 are lifted up to the initial position as shown in Fig. 4, The cushioning film 55 can be brought into a state in which the cushioning film 55 adheres closely to the peripheral edge portions of the recessed portion 51 of the grommet 50 and the recessed portion 51 as shown in Fig.

4 to 8, when the operation of the film inserting device 10 is completed, the transfer device 40 rotates to transfer the grommet 50 to the pressurizing device 20. [ The pressure device 20 performs the operation of attaching the remaining area of the buffer film 55, which is not yet attached to the grommet 50, to the grommet 50.

9-12 are schematic views of the front of the pressurizing device 20 according to one embodiment.

9, the pressing device 20 according to one embodiment includes a vertical pressing portion 210 and a side pressing portion 220 coupled to a vertically installed apparatus frame 205, and pressing portions 210 and 220 And drive means (217, 223) for driving.

The vertical pressing portion 210 is reciprocatable up and down by a driving means 217 such as a hydraulic cylinder or a servo motor and operates to press the upper surface of the joining grommet 50 placed on the conveying device 40 . The lower end surface 211 of the vertical pressing portion 210 may have a concavo-convex shape corresponding to the concavo-convex shape of the upper surface of the joining grommet 50 as shown in the figure.

A vertical panel 215 is integrally coupled to the vertical pressing portion 210 and a side pressing portion 220 and driving means 223 for driving the side pressing portion 220 are coupled to the vertical panel 215. The driving means 223 may be implemented as a hydraulic cylinder or a servo motor. The side pressing portion 220 is reciprocatable in the horizontal direction by the operation of the driving means 223 and configured to press one side of the grommet 50 (the right side of the grommet 50 in FIG. 9).

9, the grommet 50 transferred from the film inserting device 10 by the rotation of the disk-shaped transfer device 40 reaches the pressurizing device 20 and reaches the vertical pressurizing portion 210 in the vertical direction. 9, the cushioning film 55 is adhered to the grommet 50 in close contact with the grommet 50 in the region inside the recessed groove 51, but the grommet 50 As shown in Fig.

10, the driving means 217 operates to cause the vertical pressing portion 210 and the vertical panel 215 coupled thereto to descend downward, and the vertical pressing portion 210 is moved downward by the conveying device 40 on the upper surface of the joining grommet 50. Since the lower end surface 211 of the vertical pressing portion 210 has a concavo-convex shape corresponding to the concave-convex shape of the upper surface of the grommet 50, the buffer film 55 on the upper surface of the grommet 50 can be effectively pressed .

10, since the side pressing portion 220 and the driving means 223 for driving the side pressing portion 220 are integrally coupled to the vertical panel 215 at this time, As shown in Fig.

11, the driving unit 223 operates to press the side surface of the grommet 50 so that the buffer film 55 is pressed against the side surface of the grommet 50 Adhere closely to each other.

Next, as shown in FIG. 12, the driving means 217 and 223 operate to move the vertical pressing portion 210 upward so that the side pressing portion 220 moves away from the grommet 50, The entire cushioning film 55 can be adhered completely to the grommet 50 by the above-described series of steps.

9 to 12, when the operation of the pressure device 20 described above is completed, the transfer device 40 rotates to transfer the grommet 50 to the unloading device 30. [ The unloading device 30 can perform the process of separating the coupling grommet 50 to which the buffer film 55 is attached from the transfer device 40. [

13 to 15 are views schematically showing a side surface of the unloading apparatus 30 according to an embodiment.

13, the unloading apparatus 30 according to an embodiment includes a gripper 310 coupled to a vertically installed apparatus frame 305 and a gripper 310 coupled to the apparatus frame 305 to vertically and horizontally move the gripper 310 And means for moving.

In one illustrated embodiment, the gripper 310 includes a pair of fingers 311 that can grip the grommet 50 for engagement. Each of the fingers 311a and 311b can be moved in the horizontal direction by a driving means (not shown) so that the distance between the fingers is increased or decreased. In an alternative embodiment, the number of fingers 311 constituting the gripper 310 may be three or four, or the grommet 50 may be held in a manner other than a finger.

In the illustrated embodiment, a combination of the LM rail 313 and the LM block 315 is used as the moving means for feeding the gripper 310. [ The LM rail 313 may be composed of at least one rail attached to the vertical panel 305 and the LM block 315 may be coupled with the LM rail 313 to be transported horizontally along the LM rail 313. [ have. A driving means 317 for moving the gripper 310 and the gripper 310 in the vertical direction is coupled to the LM block 315 so that the gripper 310 is moved along the LM rail 313 It can move in the horizontal direction. The driving means 317 for moving the gripper 310 in the vertical direction may be implemented by, for example, a hydraulic cylinder or a servo motor.

13, the grommet 50, which has been transferred from the pressurizing device 20 by the rotation of the disk-shaped transfer device 40, reaches the unloading device 30 and reaches the gripper 310. In this case, Are arranged in the vertical direction below the vertical direction. At this time, the cushioning film 55 is in a state of completely adhered to the joining grommet 50 while passing through the film inserting device 10 and the pressurizing device 20 as shown in Fig. 1 (b).

 In this state, as shown in Fig. 14, the driving means 317 operates and the gripper 310 descends down to reach the grommet 50. The finger 311 of the gripper 310 is operated to grasp the grommet 50 and the gripper 310 rises again as shown in Fig. 15 and the grommet 50 is separated from the grommet accommodating portion 45 . Thereafter, the gripper 310 moves horizontally in accordance with the movement of the LM block 315 and may be collected, for example, in a collection box (not shown).

As described above, the cushioning film adhering apparatus according to one embodiment of the present invention has been described with reference to the drawings. However, it will be understood by those skilled in the art that various modifications and variations can be made in the present invention.

For example, although a grommet 50 of a specific structure or shape is described as an example in the drawings, it will be understood that the present invention can be applied to a grommet having a structure or a shape different from that shown. Also, the shape of the recessed portion 51 of the grommet 50 may be different or the shape of the buffer film 55 may be changed according to a specific embodiment.

Further, in the illustrated embodiment, the transfer device 40 is in the shape of a disk, and the film inserting device 10, the pressurizing device 20, and the unloading device 30 are separated from each other by a predetermined angle around the disk- But in an alternative embodiment the transport device 40 may be embodied as a transport rail having any path in the closed loop, for example, and the film inserting device 10, the pressurizing device 20, and the unloading device 30 May be spaced along the rails at regular intervals. Furthermore, although the unloading device 30 has been described as one component in the illustrated embodiment, the unloading device 30 may be omitted according to a specific embodiment.

Therefore, the scope of the present invention should not be limited by the described embodiments, but should be determined by the scope of the appended claims, as well as the appended claims.

10: Film insertion device
20: Pressurizing device
30: Unloading device
40: Feeding device
50: Coupling Grommet
55: buffer film

Claims (12)

An apparatus for attaching a buffer film to a joining grommet having a groove formed therein,
A film inserting device for inserting a part of the cushioning film into the recessed portion of the grommet for insertion;
A pressing device for attaching the remaining area of the cushioning film which is not inserted into the recessed groove to the outer surface of the joining grommet; And
And a transfer device for sequentially transferring the joining gromm to the film inserting device and the pressing device. The film insertion apparatus according to claim 1,
A film support configured to support the film and formed with a slot penetrating upper and lower portions and reciprocating up and down; And
And a vertical protrusion disposed on the film support and capable of reciprocating up and down,
And a lower end of the vertical protruding piece is moved downward through the slot when the vertical protruding piece moves downward. 3. The method of claim 2,
The transfer device transfers the joining gromm so that the slot of the film support and the groove of the joining grommet are aligned when the joining grommet reaches the film inserting device,
The film inserting device may be configured such that the film is inserted through the slot while bending the cushioning film placed on the film support as the vertical protruding piece is moved downward while the slot and the groove are aligned, And a part of the film is inserted into the recessed groove. The method of claim 3,
The vertical projecting piece further comprises a pressing portion disposed around the vertical projecting piece and capable of reciprocating upward and downward,
Wherein the pressing portion is moved downward to press the vicinity of the recessed portion of the engaging grommet in a state in which the vertical protruding piece moves downward and part of the cushioning film is pushed into the recessed portion. The method according to claim 1,
Wherein the pressing device includes a vertical pressing portion configured to be capable of reciprocating vertically and pressing the upper surface of the engaging grommet placed on the conveying device,
Wherein the lower end surface of the vertical pressing portion has a concavo-convex shape corresponding to the concavo-convex shape of the upper surface of the joining grommet placed on the conveying device. 6. The method of claim 5,
Wherein the pressing device further comprises a side pressing portion that is reciprocatable in the horizontal direction and configured to press one side of the joining grommet placed on the conveying device. The method according to claim 6,
Wherein the pressing device is configured such that the side pressing portion presses the side surface of the joining grommet in a state in which the vertical pressing portion presses the joining grommet upward. The apparatus according to claim 1,
Rotating disk; And
And a plurality of grommet accommodating portions spaced at predetermined angular intervals along the outer circumferential surface of the rotary disk and capable of accommodating the joining gromets one by one,
The film inserting device and the pressurizing device are arranged at the predetermined angular intervals along the outer peripheral surface of the rotary disk,
Wherein the rotating grommet rotates at a predetermined angle in a state where the grommets for fitting are received one by one in the grommet accommodating portion so that the accommodating grommets sequentially arrive at the film inserting device and the pressurizing device. . The apparatus according to claim 1,
The transferring rail of the menopause; And
And a plurality of grommet receptacles attached to the conveying rail at predetermined intervals to be conveyed along the conveying rail and capable of receiving the joining gromets one by one,
Wherein the film inserting device and the pressurizing device are disposed at the predetermined intervals along the conveying rail,
The grommet accommodating portion is sequentially transported along the feed rail at the predetermined intervals in a state where the joining grommets are received one by one in the grommet accommodating portion so that the accommodating joining gromm sequentially reaches the film inserting device and the pressurizing device. . The method according to claim 1,
Further comprising an unloading device for sequentially passing through the film inserting device and the pressing device and separating the bonding grommet having the buffer film from the conveying device. 11. The apparatus according to claim 10,
A gripper capable of gripping the joining grommets; And
And moving means for moving the gripper in the vertical and horizontal directions. 11. The apparatus according to claim 10,
Rotating disk; And
And a plurality of grommet accommodating portions spaced at predetermined angular intervals along the outer circumferential surface of the rotary disk and capable of accommodating the joining gromets one by one,
The film inserting device, the pressurizing device, and the unloading device are arranged at the predetermined angular intervals along the outer circumferential surface of the rotary disk,
And the accommodating grommet sequentially arrives at the film inserting device, the pressurizing device, and the unloading device by rotating the rotary disk at the predetermined angle in a state where the joining grommets are received one by one in the grommet accommodating portion Wherein the film attaching device comprises:

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