JP2588955Y2 - Vehicle seat cushion coating machine - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cushioning machine for a vehicle seat, and more particularly to an operation for applying an adhesive to a seating surface of a cushion used for a vehicle seat. The present invention relates to a cushioning machine for a vehicle seat in consideration of the influence of the influence.

[0002]

2. Description of the Related Art Conventionally, a seating surface a of a foam cushion A generally used as a vehicle seat includes:
As shown in FIG. 4, a trim cover B made of a synthetic resin is attached, and a seating surface a of the cushion body A and the trim cover B
Are bonded via an adhesive. The application of the adhesive is performed while checking the worker himself with a spray gun or the like. In addition, workers are often required to wear a mask for hygiene reasons.

[0003]

Conventionally, the worker himself or herself performed the work of applying the adhesive to the cushion body A. Therefore, the worker has to work in an extremely bad environment where the adhesive particles drift. There was a problem that not only the work efficiency was deteriorated but also the sanitation was extremely unfavorable.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and in particular, has a good work efficiency and a very good hygienic surface when applying an adhesive, and a cushion cover for a vehicle seat. The purpose is to provide a machine.

[0005]

According to the present invention, there is provided a vehicle seat cushion body covering machine for bonding a trim cover to a seat cushion body coated with an adhesive. A cushion body reversing device having a mounting table for the cushion body and reciprocating the cushion body while reversing the cushion body between the inside of the booth and the outside of the booth; and A spray device for spraying the adhesive toward the cushion body disposed on the mounting table.

More specifically, the cushion body reversing device comprises a support member fixedly mounted on a rotation support shaft rotatable by a drive source, and a mounting table provided at an end of the support member. This is a configuration including:

More specifically, a trim cover covering device is disposed outside the booth, and the trim cover covering device is disposed at a position vertically opposed to the cushion inverted by the cushion inverting device. And a lower mold portion that can move vertically in the vertical direction, and an upper mold portion that slides in the horizontal direction to a position facing the lower mold portion in the vertical direction,
The trim cover is formed into a shape that matches the surface of the cushion body by cooperation of the upper mold portion and the lower mold portion.

[0008]

In the vehicle seat cushion body coating machine according to the present invention, the mounting table provided in the cushion body reversing device is disposed in a closed booth, and after the cushion body is fixed on the mounting table, the mounting table is fixed from outside the booth. By spraying the adhesive from the spray device toward the cushion body,
The adhesive can be appropriately applied to the surface of the cushion body in the closed space. After applying the adhesive, the cushion body reversing device is driven to move the cushion body out of the booth while inverting the cushion body, and then, with the surface on which the adhesive is applied facing down, remove the trim cover from below. The trim cover can be integrally and appropriately attached to the surface of the cushion body by being pressed against the surface of the cushion body.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a vehicle seat cushion body covering machine according to the present invention will be described in detail with reference to the drawings.

In FIG. 1 and FIG. 2, reference numeral 40 denotes a vehicle seat cushion body covering machine according to the present invention. The vehicle seat cushion body covering machine 40 is mounted on a seating surface a of a cushion body A. A booth 1 forming a closed box for applying an adhesive, a cushion reversing device 3 for reciprocating the cushion A between the inside of the booth 1 and the outside of the booth 1 while reversing the cushion A, 1 is provided mainly with a trim cover covering device 30 for mounting the trim cover B on the cushion body A outside.

At the top of the booth 1, a forced ventilation port 21 provided with a fan (not shown) as a forced ventilation device is provided.
The front door of the booth 1 is provided with an opening / closing door 22 that allows the cushion body A to enter and exit the booth 1. A spray device 2 for spraying the adhesive supplied from the tank 25 downward is provided in the booth 1.
Is arranged. In this embodiment, booth 1
Inside, the spray device 2 is arranged above and the cushion body A is arranged below, but as a special case, the spray device 2 can be arranged below and the cushion body A can be arranged above. is there.

The cushion body reversing device 3 includes a motor 10 serving as a driving source and disposed outside the booth 1 and capable of rotating forward and backward. The rotation support shaft 11 constituting the shaft of the motor 10 is pivotally attached to an upright piece 15 extending vertically from a base 20 fixed to a floor (not shown). Further, an L-shaped support member 12 is fixed to the tip of the rotation support shaft 11, and has a length extending into the booth 1. ,
A mounting table 13 for fixing and arranging the cushion body A is provided.

The mounting table 13 is configured to fix the bottom surface of the clamp body A by a clamp device (not shown). Further, since the mounting table 13 and the spray device 2 are installed so as to face each other in the vertical direction in the booth 1, when the bottom surface b of the cushion body A is fixed to the mounting table 13, the seating surface of the cushion body A a and the injection hole of the spray device 2 can be opposed in the booth 1. The booth 1 is provided with an entrance / exit 1a for the cushion body A, and the entrance / exit 1a is used to allow the cushion body A to enter and exit and at the same time prevent the adhesive from scattering to the outside.
Four.

The trim cover covering device 30 disposed outside the booth 1 has a lower mold portion 7 which is vertically movable with respect to the base 20, and the lower mold portion 7 is fixed to the base 20. The hydraulic cylinder 9 and the lower support member 8 fixed to the tip of the piston 9a cooperate with each other to drive up and down. As shown in FIG. 3, the mold surface of the lower mold portion 7 is disposed at a position vertically opposed to the cushion body A inverted by the cushion body reversing device 3, and the cushion body A Is formed so as to conform to the outer shape of the seating surface a. Furthermore, a pair of clamp devices 23 for fixing the trim cover B
Is arranged.

The upper mold part 6 is located at a position facing the lower mold part 7.
Is disposed, and the upper mold part 6 is provided with the upper support member 5.
And is fixed to the upper mold stand 4 via the At an end of the base 20, a vertical frame 10 is erected in a vertical direction.
a is extended, and the guide rail 2 is provided on the horizontal frame 10a.
6 are laid. Therefore, the upper die 6 is slid horizontally to a position where the upper die 6 is vertically opposed to the lower die 7 by the sliding connection between the sliding portion 12 provided at the end of the upper die base 4 and the guide rail 26. Can be done. The mold surface of the upper mold portion 6 is formed so as to match the mold surface of the lower mold portion 7.

Next, an operation based on the above-described configuration will be described. First, the opening and closing door 22 of the booth 1 is opened, and the cushion body A is fixed on the mounting table 13 such that the seating surface a of the cushion body A faces upward, and then the opening and closing door 22 is closed. Further, by mounting the trim cover B so as to cover the mold surface of the lower mold portion 7, the operation preparation of the vehicle seat cushion body covering machine 40 is completed.

When the start switch (not shown) is pressed, the piston 9a extends upward, and at the same time, the trim cover B is seated on the cushion body A by the cooperation of the upper mold part 5 and the lower mold part 7. It is formed into a shape that matches the surface a. Thereafter, the lower mold portion 7 is separated from the upper mold portion 5 by retreating the piston 9a, and the trim cover B is held at a predetermined position by the clamp device 23 so that the trim cover B does not come off from the lower mold portion 7 (see FIG. 3). ).

Thereafter, the motor (not shown) provided in the forced ventilation port 21 is driven, and at the same time, the adhesive is sprayed from the spray device 2 toward the seating surface a of the cushion body A.
As a result, the adhesive can be uniformly applied to the seating surface a of the cushion body A in the booth 1 in which the forced ventilation is performed. Thereafter, as shown in FIG. 1, the upper mold base 4 is retracted along the guide rail 26 to
As shown in (5), the cushion body A can be arranged in an inverted state at the place where the upper mold part 5 was arranged.

Then, by driving the motor 10 of the cushion body reversing device 3,
The cushion body A is moved to the outside of the booth 1 while being inverted, and the seating surface a of the cushion body A to which the adhesive is applied is
And the trim cover B arranged on the lower mold part 7 are opposed to each other at regular intervals. Thereafter, the lower mold part 7 is raised while the piston 9a is extended, and the trim cover B is pressed against the seating surface a of the cushion body A for a certain time. Thereafter, the clamp device 23 is removed, and the lower mold 7 is lowered. As a result, the trim cover B remains adhered to the seating surface a of the cushion body A. Then, the motor 10 of the cushion body reversing device 3 is reversed, the cushion body A is returned into the booth 1, the opening / closing door 22 is opened, and the cushion body A is taken out (FIG. 1).
reference).

The operation of applying the adhesive to the cushion body A in the booth 1 by the spray device 2 and the operation of the trim cover coating device 30 to move the trim cover B to the outer shape of the seating surface a of the cushion body A In some cases, the work of forming the base material is performed independently.

[0021]

Advantageous Effects of the Invention The cushioning machine A for a vehicle seat according to the present invention is constructed as described above, so that the following effects can be obtained. That is, a closed body booth, a cushion body reversing device that has a mounting table for a cushion body and reciprocates the cushion body between the inside of the booth and the outside of the booth while reversing the cushion body, and disposed and mounted in the booth. By having a spray device that sprays the adhesive toward the cushion body arranged on the table,
Workers can avoid adhesive application work themselves,
Since the safety and hygiene are extremely improved, the working efficiency is improved, and at the same time, there is an excellent effect that a constant adhesive surface can always be formed on the surface of the cushion body.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a vehicle seat cushion body covering machine of the present invention.

FIG. 2 is a schematic view showing the cushioning machine for a vehicle seat according to the present invention;

FIG. 3 is a cross-sectional view showing a state where a cushion body and a lower mold portion face each other.

FIG. 4 is a sectional view showing a state in which a trim cover is attached to a general cushion body.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS A Cushion body B Trim cover 1 Booth 2 Spray device 3 Cushion body reversing device 13 Mounting table 30 Trim cover covering device 40 Cushion covering machine for vehicle seat

Claims (1)

(57) [Scope of request for utility model registration] 1. A vehicle seat cushion body coating machine for bonding a trim cover to a seat cushion body coated with an adhesive, comprising: a closed booth; a mounting table for the cushion body; A cushion body reversing device for reciprocating the cushion body while reversing the cushion body with the outside of the booth; and spraying the adhesive toward the cushion body disposed in the booth and arranged on the mounting table. A spray device, and a trim cover placing device is arranged outside the booth, and the trim cover placing device is located at a position vertically facing the cushion body inverted by the cushion body reversing device. A lower mold portion is provided and is vertically movable vertically, and an upper mold portion is slid horizontally to a position facing the lower mold portion in the vertical direction. Wherein the cooperation of the upper mold portion and the lower mold portion, the cushion body coater of the vehicle seat, characterized in that the trim cover and configured to form a shape to conform to the surface of the cushion body.