JPS61114963A - Mechanism for receiving and stacking plate material - Google Patents

Abstract

PURPOSE:To be angle plate materials to be stacked with the leading edges being accurately aligned in a plywood manufacturing apparatus by fixing air cylinders for a stopper plate and a leading end receiving plate to a movable vertical pieces of a frame vertically moved by the rotation of a cam. CONSTITUTION:A plate material sent out of a pasting mechanism 52 makes the leading end abut against a stopper plate 44 to contract slightly an air cylinder 43 for stopper and is supported by a leading end carrier plate 42 and has the trailing end carried by a trailing end carrier plate 62 to be located by the extension of the cylinder 43. While this horizontal condition is maintained and said carrier plate 42 is moved downward slantly by the rotation of a cam 31 through a movable vertical piece 39 of a vertically movable frame 27, the plate material is lowered while it is pressed against a locating plate 66 by the stopper plate 44. Also, said carrier plate 62 is lowered and retreated by the contraction of cylinders 53, 57 for vertical and horizontal movement while an air cylinder 26 for slide is operated to drop the plate material onto stacked ones.

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a board receiving and stacking mechanism that receives and stacks board materials such as plywood veneers that are sequentially delivered.

(Prior art and its question 2fiα) - Generally, in order to manufacture plywood, glued core veneers and front and back veneers are alternately laminated and stacked, and a predetermined number of the laminated sheets are stacked. is compressed at once using a press JAH, and many sheets of plywood are joined at once.

Conventionally, various mechanisms for stacking a core veneer and front and back veneers in a stacked manner include stopping the front end of the delivered board with a vertically arranged stopper plate, and pressing the front and rear ends of the board. The ends are supported by a pair of receiving plates, and the front end receiving plate is moved back in the horizontal direction, while the rear end receiving plate is rotated so that the plate material does not come into contact with the stopper plate and remains in a substantially horizontal state. Some are designed to be dropped onto the lid.

However, with this configuration, if the front end of the plate material to be fed hits the stopper plate and bounces back, it becomes difficult to align the front end of the plate material, and this plate □. Wow, Yuyo. Tsuyo. . I'E, 9K It is possible to make the front end of the plate come into strong contact with the stopper plate by adjusting the adjustment, but the plate falls at an angle, which tends to result in irregularities. There was a need for a mechanism that could receive and deposit plates with their edges aligned.

(Object of the Invention) In view of the above-mentioned circumstances, the present invention has been devised to provide an improved board receiving mechanism that can receive and deposit the board with the edges of the board accurately aligned even if the delivered board hits the stopper plate and rebounds. m
The goal is to provide a mechanism.

(Structure of the Invention) The sheet material receiving and stacking mechanism according to the present invention includes a front end receiving section and a rear end receiving section, and the front end receiving section vertically supports a stopper plate that abuts the front end of the sheet material forward in the feeding direction of the sheet material. At the same time, an air cylinder for the stopper plate is arranged to move this stopper plate in the direction opposite to the feeding direction of the plate material, and receives the +ii+ end of the plate material and #I! The front end receiving plate to be held is arranged horizontally, and an air cylinder for the front end receiving plate is installed to move the front end receiving plate horizontally in the sheet material feeding direction.Furthermore, a slide is provided on the main frame that can be moved horizontally in the sheet material feeding direction. In addition to arranging the frame, a slide air cylinder for moving the slide frame is also provided, and a vertical fixing piece is fixed to the slide frame. A movable frame is disposed, and the stopper plate air cylinder and the front end receiving plate F cylinder are fixed to the movable vertical piece of the vertically movable frame.

Furthermore, other configurations of the plate material receiving and stacking mechanism according to the present invention include:
In addition to the above configuration, the rear end receiving section.

A rear end receiving plate that receives and supports the rear end of the plate material is arranged horizontally, and a horizontally moving air cylinder moves the rear end receiving plate back and forth in the horizontal direction, and a vertically moving air cylinder moves it up and down in the direction perpendicular to the IK. A positioning plate for positioning the rear end of the plate is placed directly to the east, and this positioning plate is designed to move according to the 1-stroke movement of the rear end receiving plate. It has become.

(Embodiment of the Invention) The illustrated receiving and stacking mechanism includes a front end receiving section 20 and a rear end receiving section 50.
A front and back veneer delivery mechanism 22 provided in the main frame 21 in which the front end receiving section 20 is disposed sequentially delivers the front and back medium boards in the directions of arrows x and y. Further, the glued core veneer is sequentially sent out in the direction of arrow Z from a gluing mechanism 52 provided in another main frame 51 in which the rear end receiving portion 50 is disposed, and the core veneer and the front and back middle boards are separated. are alternately stacked and deposited on a lifter (not shown). For convenience of explanation, the feeding direction of the glued core veneer as indicated by arrow Z is assumed to be the feeding direction of the plate material.

In the front end receiving section 20, a shaft 24 is arranged to be movable in the horizontal direction by a linear pole bearing 23 fixed to the main frame 21, and a slide frame 25 is fixed to the shaft 24. A slide frame air cylinder 26 that is horizontally extendable is disposed between the slide frame 25 and the main frame 21, and a vertically movable frame 27 is disposed on the slide frame 25.

This 1-lower moving frame 27 is fixed to the slide frame 25 at the end of the vertical fixed piece 28, and one end of the movable piece 29 is extended to provide a roller 30. By the rotation of the cam 31, the end of the movable piece 23 is moved up and down about the link fulcrum 32. Nao 3
3 is an air cylinder that urges the roller 30 of the movable piece 29 in the direction of contact with the cam 31. The cam 31 is fixed to a shaft 34 supported by the slide frame 25, and is driven and connected to a motor 35 fixed to the slide frame 25 by an endless chain or the like. Furthermore, the shaft 34 is provided with a timing cam 3s.
, 3m... are arranged, and these timing cams 3
Mechanical valves 37, 37, etc. that control the operation of various control air cylinders and proximity switches 38, 38, etc. that obtain electrical signals for control are controlled by 6゜36...
N10FF is applied. A fixing plate 40 having the width of the plate material to be delivered is fixed to the movable vertical piece 39 of the vertical moving frame 27, and a front end receiving plate air cylinder 41 is attached to the fixing plate 40 so as to be able to expand and contract in the horizontal direction. Furthermore, an inverted-shaped front end receiving plate 42 is fixed to the extensible and retractable end of the front end receiving plate air cylinder 41. The fixing plate 40 further includes a plurality of stopper plate air cylinders 43, 43...
・is provided, and this stopper plate air cylinder 43.4
The tips of the telescopic openings 3... pass through the upside-down vertical pieces of the front end receiving plate 42, and the vertical stopper plates 44 .44・
... is installed.

- On the other hand, in the rear end receiving section 50, a vertically movable air cylinder 53 that is vertically expandable and retractable is disposed on the main frame 51, and a vertically movable frame 54 is disposed at the tip of the telescopic loft of the vertically movable air cylinder 53. ing.

55 is a shaft whose one end is fixed to the vertically movable frame 54, and this shaft 55 is supported and guided by a linear ball bearing 5B fixed to the main frame 51. A horizontally movable air cylinder 57 is disposed, and a water adjustment frame 58 is disposed at the tip of the telescopic rod of the horizontally movable air cylinder 57. The shaft 58 has one end fixed to the horizontal movement frame 58, and is supported and guided by a ring 80 to a linear pole fixed to the vertical movement frame 54. Further, a vertical frame B1 is fixed to the horizontal movement frame 58, and a rear end receiving plate 62 is fixed to the vertical frame 61. This rear end receiving plate 62 is made up of a horizontal portion that protrudes in the plate material delivery direction and is divided into a plurality of pieces, a member that connects these horizontal portions, and a thin plate suspended from the lower surface of the horizontal portion, and further includes: Support rollers 63 and B3 are provided on both sides of the rear end receiving plate 82. Also, the main frame 51
In this case, the shaft 64 is fixed vertically, and the shaft 64 is fixed vertically.
A linear ball bearing 65 that is supported and guided by a holder is fixed to a positioning plate 68, and one positioning plate 66 is configured to be movable in the vertical direction. This positioning plate 66 includes a vertical plate whose rear end is pressed by a vertical surface to position it;
It consists of side plates provided on both sides of this vertical plate, and the lower edges of the side plates are formed horizontally and rest on support rollers 83,83. 87 is.

This is a fixed stopper plate fixed to the main frame 51.

(effect of invention)! = Receiving and stacking of plate material n, constructed as shown, in the structure, the air cylinder 41 for the front end receiving plate and the sliding river cylinder 2
8 to a position where the front end receiving plate 42 can support the front end of the plate material delivered from the gluing mechanism 52, and further,
The air in the stopper air cylinder 43 is released, and the horizontal movement air cylinder 57 and the vertical movement air cylinder 53 are appropriately extended to cause the rear end receiving plate 62 to protrude in the direction of feeding the plate material, and the front end receiving plate 62 to protrude in the feeding direction of the plate material. Wait at the same height as the board 42.

When receiving a plate, the ITr moving vertical piece 3 of the vertical moving frame 27 is rotated by the rotation of the cam 31 in the l1iI end receiving section 20.
8 is lowered, and at the same time, the front end receiving plate air cylinder 41 is contracted, and the point 1 end receiving plate 42 is moved diagonally downward and forward in the feeding direction of the plate material. On the other hand, in correspondence with the lowering of the front end receiving plate 42, the vertically moving air cylinder 53 is contracted in the rear end receiving portion 50, and the rear end receiving plate 62 is lowered to the same height as the front end receiving plate 42.

During the lowering movement of the front end receiving plate 42 and the rear end receiving plate 62, the plate material is received from the gluing mechanism 52, and the front end of the delivered plate material hits the stopper plate 44.

The rond of the stopper plate air cylinder 43 is moved slightly in the direction of contraction, and is carried by the front end receiving plate 42. or,
The rear end of the plate is supported by the rear end receiving plate 82, and is lowered to a position slightly above the plate stacked on the lifter without being maintained in a wet state. During this time, the stopper air cylinder 43
The rear end of the plate material is pressed against the positioning plate 68 to position the edge. Here, the rear end receiving plate 62
As the positioning plate 86 is lowered, the positioning plate 86 disposed on the support roller 83.63 disposed on the rear end receiving plate 62 also lowers, and the rear end of the plate does not rub against the positioning plate 66 so that it does not come down. The stopper plate air cylinder 44 does not contract, and while the front end receiving plate 42 moves diagonally downward, the stopper plate 44 lowers the plate material while pressing it against the positioning plate 66.

Next, the sliding air cylinder 2B of the front end receiving part 20
and the horizontal movement air cylinder 57 of the rear end receiving section 50 are both contracted to move the front end receiving plate 42 backward in the direction of feeding out the plate material, and also move the rear end receiving plate 62 toward the plate material i.
) in the opposite direction to the sending direction. For this reason, the front and rear ends of the board are unlatched at the same time, and the board is dropped horizontally onto the stacked boards.

Thereafter, both the front end receiving section 20 and the VK end receiving section 50 are returned to the initial state of stacking, and the operation of receiving and dropping the next delivered plate material is repeated.

The timing log cam 3 controls the operation of each air cylinder and synchronizes the front end receiving section 20 and the rear end receiving section 50.
8.38..., mechanical valve 37.37.
... and proximity switches 38, 38, etc. are activated.

Therefore, the rebound of the plate material that is stopped against the plate 44 is slight, and the plate material is pressed against the positioning member 86 by the pressure of the plate 44, and the edges are accurately aligned, and the lifter is placed in this state. Since the plate is lowered slightly above the plate material stacked above and then dropped horizontally over this small distance, the plate material does not shift and its edges are accurately aligned and stacked.

(Effects of the Invention) According to the plate receiving and stacking mechanism according to the present invention, the edges of the plates can be accurately aligned and stacked, and the subsequent handling of the stacked plates becomes extremely easy.

[Brief explanation of the drawing]

Fig. 1 is a side view showing the plate material receiving and depositing mechanism according to the present invention; Fig. FS2 is a plan view of the front end receiving part of the first illustrated mechanism;
Fig. 3 is a front view of the rear end receiving part of the first illustrated mechanism, Fig. 4 is a plan view thereof, Fig. 5 is a side view of the rear end receiving plate of the rear end receiving part, and Fig. 6 is a rear end receiving part. FIG. 3 is a side view of the positioning plate of FIG. 20... Front end receiving part 21... Main frame 25.
...Slide frame 26...Slide air cylinder 27...Vertical moving frame 2B...Vertical fixed piece 31...Cam 39...Movable vertical piece 41...Front end receiving plate air cylinder 42.・Front end receiving plate

Claims (2)

[Claims] (1) It receives and deposits plate materials such as plywood veneers that are sent out one after another, and consists of a front end receiving part and a rear end receiving part, and the front end receiving part has a front end of the board material in the forward direction in the delivery direction of the board material. A stopper plate is placed vertically to stop the plate, and an air cylinder for the stopper plate is installed to move this stopper plate in the opposite direction to the feeding direction of the plate material, and a front end receiving plate that receives and carries the front end of the plate material is placed horizontally. At the same time, an air cylinder for the front end receiving plate is provided to move the front end receiving plate horizontally in the board material delivery direction, and a slide frame which can be horizontally moved in the board material delivery direction is arranged on the main frame. An air cylinder for the slide to be moved is provided, and a vertically moving frame is provided, which is formed by a parallelogram link to which a vertical fixing piece is fixed to the slide frame, and moves up and down by the rotation of a cam. A plate material receiving and stacking mechanism, characterized in that the air cylinder for the stopper plate and the air cylinder for the front end receiving plate are fixed to a movable vertical piece of the frame. (2) It receives and deposits plate materials such as plywood veneers that are sent out one after another, and consists of a front end receiving section and a rear end receiving section, and the front end receiving section is configured to receive and deposit the front end of the board materials in the forward direction in the feeding direction of the board materials. A stopper plate is placed vertically to stop the plate, and an air cylinder for the stopper plate is installed to move this stopper plate in the opposite direction to the feeding direction of the plate material, and a front end receiving plate that receives and carries the front end of the plate material is placed horizontally. At the same time, an air cylinder for the front end receiving plate is provided to move the front end receiving plate horizontally in the board material delivery direction, and a slide frame which can be horizontally moved in the board material delivery direction is arranged on the main frame. An air cylinder for the slide to be moved is provided, and a vertically moving frame is provided, which is formed by a parallelogram link to which a vertical fixing piece is fixed to the slide frame, and moves up and down by the rotation of a cam. The air cylinder for the stopper plate and the air cylinder for the front end receiving plate are fixed to a movable vertical piece of the frame, and the rear end receiving portion horizontally arranges the rear end receiving plate for receiving and supporting the rear end of the plate. At the same time, this rear end receiving plate can be moved horizontally and vertically using a horizontal movement air cylinder that moves it back and forth in the horizontal direction and a vertical movement air cylinder that moves it up and down in the vertical direction, and the rear end of the plate is positioned. a positioning plate is arranged vertically, and the positioning plate is configured to move up and down in accordance with the up and down movement of the rear end receiving plate;
A board receiving and depositing mechanism characterized by: