JPH057155B2 - - Google Patents

Description

Detailed Description of the Invention (Industrial Application Field) The present invention automatically performs a series of processes in which a sheet molded product formed by a molding device is cut horizontally and the molded product is separated from the sheet. It is something.

(Prior Art) An apparatus is known in which a cutting device is provided that runs in a direction intersecting the sheet molded product being conveyed, and the cutting device cuts and separates the molded product from the connection portion with the sheet.

(Problems to be Solved by the Invention) In view of the above, the present invention provides a mechanism having a unique configuration for the adsorption and conveyance device, conveyor belt, and release table for the sheet molded product, and prevents the molded product from protruding or recessing from the sheet. The technical problem and object of the invention is to develop a device that can separate the base by cutting it in a direction parallel to the sheet surface.

(Means for solving the problems) The present invention meets the objectives stated in the previous section,
A pair of rails 2, 2 extending from the original position I to the transport position is provided on the machine frame 1, and a transport plate 3 is placed on both rails, and a transport plate 3 is placed on both rails 2, 2 continuously from the original position to the transport position. An endless chain 5 is provided, and the chain 5 stops and moves the conveying plate 3 at the original position and the conveying position.
A suction and conveyance position 16 is attached via the vertical movement mechanism 6, which sucks the molded product b of the sheet a sent by the conveyor belt 17 at the original position and sends it to the conveyance position, and releases it at the conveyance position and returns to the original position. , between the original position and the transport position, a portion of the molded product b that travels in a direction intersecting the transport direction of the sheet molded product b that is transported by the suction transport position 16 on the conveyor belt 17 and connects with the sheet a of the molded product b is connected to the sheet a. A cutting device 21 for cutting is installed, the conveyor belt is turned back between the cutting device 21 and a conveyance position, and a release table 27 for the cut molded product b sucked by the suction conveyance position 16 is installed at the conveyance position. This relates to an apparatus for cutting and separating a sheet molded product parallel to the sheet surface.

(Function) The present invention provides a pair of rails 2, 2 extending from the original position I to the transport position on the machine frame 1, a transport plate 3 is arranged on both rails, and the original An endless chain 5 is provided which continues from the position to the conveying position, and the chain 5 stops and moves the conveying plate 3 between the original position and the conveying position, and the conveyor plate 3 is fed by the conveyor belt 17 at the original position. Since the suction conveyance position 16 that sucks the molded product b of the sheet a and sends it to the conveyance position, and releases it at the conveyance position and returns to the original position is installed via the vertical movement mechanism 6, the original position and the conveyance position are sufficiently separated. They can be provided separately.

Moreover, the molded product b of the sheet a is conveyor belt 17
The sheet a, which is conveyed by suction and conveyance by the suction conveyance device 16 and becomes scrap by cutting, falls onto the conveyor belt 17 as it is cut, but the conveyor belt 17 is folded back before reaching the conveyance position, and the sheet a It is separated from the molded product b at a portion. On the other hand, the molded product b is sent to the conveyance position and released onto the release table 27 during the stoppage, so that it can be easily separated from the waste sheet.

(Example) A preferred embodiment of the invention will now be described.

Fig. 1 is a partially vertical side view, Fig. 2 is a partially plan view, Fig. 3 is a front view taken along line A-A in Fig. 2,
FIG. 4 is a partially enlarged side view.

In the figure, 1 is the machine frame, 1 is the original position, and 1 is the transport position.

The machine frame 1 is provided with a pair of symmetrical U-shaped rails 2, 2 extending from the original position to the transport position, a transport plate 3 is arranged between the two rails, and a rotating wheel supported on both sides of the transport plate. 4 is mounted on the upper surfaces of the rails 2, 2, and the conveyor plate 3 is stopped at the original position indicated by the solid line and the conveyance position indicated by the two-dot chain line and reciprocated by an endless chain 5 that continues from the original position to the conveyance position.

A cylinder 6 is fixed to the conveyor plate 3, and several guide rods 8 are inserted therethrough, and the lower end of the rod 7 of the cylinder 6 and the lower end of the guide rod 8 are fitted so that the lower surface thereof almost matches the molded article b. The inside of a suction box 13 is provided with holes 10, and is equipped with a suction cup 9 having a suction port 11 opening on the ceiling surface of each fitting hole 10 and an upper suction communication hole 12, and is attached to and supported by the transport plate 3. An exhaust fan 14 is provided, and the suction box 13 and the suction communication hole 12 are communicated with each other through the bellows 15, thereby forming a suction conveyance device 16 with the above configuration.

The above-mentioned fitting hole 10 is designed to fit a part of the molded article b, and the molded article b is placed on the ceiling of the hole.
are in close contact with the peripheral wall of the hole 10, or the peripheral portion of the molded object b is in close contact with the peripheral wall of the hole 10.

A pair of substantially horizontal conveyor belts 17,
Place 17. The conveyor belts 17, 17 have a folded portion between the cutting device 21 and the conveying position. In the original position, there are side guide plates 18, 18 that can be moved as shown by solid lines and chain lines in FIG. A positioning stopper 20 is installed that can be moved.

Between the original position and the conveyance position, as shown in FIG. 3, there is a cutting device 2 in which a serrated endless cutting blade 22 runs on the upper and lower parts of the conveyor belt 17.
1 is provided, and an endless cutting blade 22 is passed around guide rolls 24, 24 provided on shafts 23, 23 attached to the machine hole 1. One guide roll 24 has a motor 2
A chain 26 driven by 5 is attached.

The serrated endless cutting blade 22 has shafts 23, 23 arranged so as to be slightly oblique to the running direction of the conveyor belt 17, as shown in FIG.
The arrangement is such that the base of the molded product b protruding from the sheet a and connected to the sheet a can be cut. (FIG. 4) A release table 27 with legs on which the cut molded product b is placed is provided at the conveyance position, and the area below the release table 27 is used as a stacking section 28 of sheets that have become cut waste.

In this embodiment, a conveyor belt 17 conveys a monoplane sheet a, and a stopper 20 and a guide plate 1 are conveyed.
The molded product b is positioned by the rod 7 of the cylinder 6 of the suction conveyance device 16 in the original position.
and the bellows 15, and insert the molded product b into the fitting hole 10.
The upper part is fitted, and the sheet a is adsorbed by the negative pressure of the suction port 11 caused by the operation of the exhaust fan 14, so that the sheet a hardly lifts up from the conveyor belt 17, and the suction conveyance device 16 is moved at almost the same speed as the conveyor belt 17. to move it in the direction of the transport position. In the middle of the movement, there is a cutting device 21, which cuts the base part of the molded product b connected to the sheet with an endless cutting blade 22, as shown clearly in FIG. Stop the exhaust fan 14 from
Then, the rod 7 is contracted upward to release the cut molded product b from the fitting hole 10.

The sheets a, which have become scraps due to the above cutting, are carried to the folding section in front of the conveyance position of the conveyor belt 17, and are deposited in the first stacking section 28 at the bottom of the release table 27.
It is discharged as shown in the diagram.

(Effects) The present invention has the above-described configuration and operation, and includes the rail 2 between the original position and the conveyance position, the endless chain 5 that moves and stops between both positions, the conveyance plate 3, and between the cutting device and the conveyance position. A unique effect is produced by the folding conveyor belt 17, the release table 27 for the cut molded products at the conveyance position, and the like.

[Brief explanation of the drawing]

The attached drawings show one embodiment of the present invention.
2 is a partially longitudinal side view, FIG. 2 is a partially plan view, FIG. 3 is a front view taken along line A--A in FIG. 2, and FIG. 4 is a partially enlarged longitudinally sectional side view. →Original position, →Transportation position, a→Sheet, b→
Molded product, 3→conveyor plate, 6→cylinder, 7→rod, 9→suction cup, 10→fitting hole, 16→suction conveyance device, 17→conveyor belt, 21→cutting device,
27 → release table, 28 → stacking section.

Claims (1)

[Claims] 1 A pair of rails 2, 2 extending from the original position I to the transport position is provided on the machine frame 1, a transport plate 3 is placed on both rails, and the rails 2, 2 are placed on both rails 2, 2 from the original position to the transport position. A continuous endless chain 5 is provided, and the chain 5 stops and moves the conveying plate 3 at the original position and the conveying position.
At the original position, the molded product b of the sheet a is sucked and sent to the conveyance position by the conveyor belt 17, and the suction conveyance position 16 is moved through the vertical movement mechanism 6 to be released at the conveyance position and returned to the original position. between the original position and the conveyance position, travels in a direction intersecting the conveyance direction of the sheet molded product b, which is conveyed by the suction conveyance position 16 on the conveyor belt 17, and connects with the sheet a of the molded product b. A cutting device 21 for cutting the parts is installed, the conveyor belt is turned back between the cutting device 21 and the conveyance position, and a release table 27 for the cut molded product b sucked by the suction conveyance position 16 is installed at the conveyance position. A device for cutting and separating sheet molded products parallel to the sheet surface.