JPH0398710A - Method and device for discharging remainder material in cutting machine - Google Patents

Abstract

PURPOSE:To smoothly migrate and to arrange in good order without generating an impact force and a noise, by returning the remaining material left by being cut by a cutter to a feeding device by a delivery device and migrating the returned remaining material to a remainder yard by a kicker device for a remainder. CONSTITUTION:A remainder material Ws cut by a horizontal band saw machine is placed on the roller 41 of a material delivery device and returned to the chain conveyor 27 of a material feeding device while being guided by an opponens roller 55. When a chain conveyor 27 is rotated in the left direction by operating a cylinder, the opponens roller 55 and kicker 57 are rocked, sinked in a two-dot long and two short dashes line position, awaited once, the remainder material Ws is moved to the right end of the upper frame 19 of a remainder yard and the opponens roller 55 and kicker 57 are started to return. Then the tip of the curved face of a kicker part 57A is brought into contact with the remainder Ws. When the opponens roller 55 and kicker 57 are returned to the original position further, the remainder Ws is approached to the left side while being rubbed by the curved face of the kicker 57, is rolled on the upper frame 19 of the remainder yard and moved smoothly, so the remainder material Ws can be arranged in good order.

Description

DETAILED DESCRIPTION OF THE INVENTION [Objective of the Invention (Field of Industrial Application) This invention relates to a method and apparatus for discharging residual material in a cutting machine.

(Prior Art) Conventionally, material is supplied from a material feeder to a cutting machine, for example, a band saw main body, and the material is cut into a desired size by the band saw. If the remaining material after being cut is a stick,
Return the remaining material to the material feeding device again. In order to move the remaining material that has returned to the material feeding device to the remaining material yard, the chain installed on the material feeding device is run, the remaining material yard is tilted, and the remaining material is rolled using its own weight. , waste material is discharged to the waste material yard.

Another method for discharging the remaining material returned to the material feeding device to the remaining material yard is to rotate a sub-liquid chain equipped with a partition opposing roller if the material feeding device is equipped with a partition opposing roller. As a result, the partition opposing rollers push the remaining material and discharge it onto the inclined surface of the remaining material yard.

(Problem to be Solved by the Invention) By the way, in the conventional method of discharging the remaining material to the remaining material yard described above, the remaining material does not reach the slope of the remaining material yard! By falling down the 8 sides, impact force and impact sound are generated at the end point. Therefore, it was necessary to increase the rigidity of the remaining material yard, and there was also a problem with noise when operating at night.

The length of the material remaining after cutting is not necessarily constant, and short and long materials are returned in the same order, so for example, when a long material is returned after a short material, it may be difficult to align Sometimes it ends up being slanted. In this case, there was a problem that the space for the next remaining material would be reduced.

In order to improve the above-mentioned problems, an object of the present invention is to eliminate the collision sound caused by collision with the remaining material that has already been discharged to the remaining material yard when the remaining material is discharged to the remaining material yard, and to An object of the present invention is to provide a method for discharging residual materials from cut materials in which the remaining materials are arranged in an orderly manner, and an apparatus therefor.

[Structure of the Invention] (Means for Solving the Problems) In order to achieve the above object, the present invention supplies a material from a material feeding device to a cutting machine, and after cutting the material into desired dimensions with the cutting machine, , when the remaining material is returned to the material feeding device and the returned material is discharged from the material feeding device to the remaining material yard provided on one side of the material feeding device, the remaining material in the material feeding device is This is a method for discharging residual material from a cutting machine in which the residual material is discharged to a material yard using a kicker device.

The present invention also provides a material feeding device that feeds material to be cut, and a material feeding device that feeds material from the material feeding unit to a cutting machine, and a material that is used to feed material to a cutting machine, and that also provides a material feeding device that feeds material to be cut. a material feeding device for returning the material to the material feeding device; a material yard provided on one side of the material feeding device for stocking the remaining material returned to the material feeding device; and a material feeding device for returning material to the material feeding device; The remaining material discharge device in the cutting machine is equipped with a kicker device for the remaining material to transfer the remaining material to the remaining material yard.

(Function) By adopting the method and device for discharging residual material in a cutting machine of the present invention, the material to be cut is fed to the material feeding device, and the material in the material feeding device is cut by the material feeding device.
The material is sent to RTM. The material sent to the cutting machine is cut
The material is cut into desired dimensions by the Fi machine, and the remaining material remaining after cutting is returned to the material feeding device by the material feeding device. The remaining material returned to the material feeding device is transferred to a remaining material yard provided on one side of the material feeding device by a remaining material kicker device.

In this way, the remaining material returned to the material feeding device is smoothly transferred to the remaining material yard by the remaining material kicking device each time.
This eliminates the impact force and noise that conventionally occur. Therefore, there is no problem in driving at night.

(Example) Hereinafter, an example of the present invention will be described in detail based on the drawings.

Referring to FIGS. 1, 2, and 3, one side (the right side in FIG. 2) of a swing-type horizontal bandsaw machine 1 as a cutting machine is provided with a feeder for feeding a material W to be cut. A material equipment 3 and a residual material yard 5 are arranged. The specific configuration of the horizontal bandsaw machine 1 is already well known, so a detailed explanation will be omitted, but it is used to cut the material W into desired dimensions.

Moreover, the other side of the horizontal bandsaw machine 1 (left side (t in FIG. 2)
A product holder (not shown) is disposed in the holder (ill), and cut products are temporarily placed thereon for storage.

In Figures 2 and 3, the workpiece W is placed on the horizontal bandsaw machine 1.
Chain conveyors 7 as a plurality of material feeding conveyors constituting a part of the material feeding device 3 are provided at appropriate intervals in the direction of feeding the material to the side (left-right direction x axis direction in FIG. 2). . A support frame 9.11 is provided between both sides of each chain conveyor 7 to support each chain conveyor 7.

The support frames 9, 11 are erected on a support base 13, as shown in FIG. The upper part of the support frame 9.11 is also attached to the upper frame 15.

The remaining material yard 5 is located on one side of the material supply device 3 (left side in FIG. 1, lower side in FIG. 2), and the support frame 17 is located on the left side of the support frame 11 in FIG. is provided, and the support base 13
It is erected in A plurality of upper frames 19 are attached to the upper part of the support frame 17 and the support frame 11 at appropriate intervals. This upper frame 19 is used to place residual material WS generated when cutting with the horizontal bandsaw machine 1. In addition, the first
In the figure, a stopper member 21 is provided at the left end to prevent the remaining material WS from falling and to stop the first remaining material WS.

In FIG. 1 of each chain conveyor 7, the right side and left side (
In FIG. 2, the support noreme 9 is
There are sprockets 23 and 25 attached to sprockets 11, and a chain 27 is wound around these sprockets 23 and 25. Furthermore, as shown in FIG. 2, a shaft 29 extending in the x-axis direction is attached to the axial center of the subrocket 23. As shown in FIG. 2, a bobbin 31 is attached to the shaft 29, and a drive motor 33 is supported on the support frame 9. There is another boolean 3 on the output shaft of this driving motor 33.
5 is attached, and this boley 33 and the boley 2
9 is answered with belt 37.

With the above configuration, when the drive motor 33 is driven, the shaft 1 and the shaft 29 are
is rotated. When the shaft 29 is rotated, the chain 27 wound around the sprocket 23.25 is rotated, so that each chain conveyor 7 is rotated in the vertical direction (Y@ direction) in FIG. .

Therefore, when the material W to be cut is placed on the chain conveyor 7 using a crane, a fork, etc., and the chain conveyor 7 is rotated in the Y@ direction, the material W is moved in the Y-axis direction.

A material feeding roller conveyor 39 serving as a material feeding device is arranged between the support frames 9 and 11. That is,
Rotatable rollers 41 are provided at appropriate intervals in the X-axis direction.
are provided, and each roller 41 is supported by a support member 43. The support member 43 is supported by a receiving block 47 of a support mount 45 that is removed from the support base 13 at a slight inclination, and as shown in FIGS. 1 and 2, the support member 43 43 is to be moved in the Y@ direction with respect to the support block 47 by, for example, a fluid cylinder.

With the above configuration, when the support member 43 is moved, for example, to the left in FIG. 1, the roller 41 moves downward as shown by the two-dot chain line in FIG. Thus, the material W on the chain conveyor 7 is moved in the Y@ direction. Moreover, each roller 41 is shown in FIG. When it is in the position shown by the solid line in FIG. 2, it protrudes slightly above the height of the chain conveyor 7, the material 'F4W rides on the roller 41H, and the material Nil W is sent to the horizontal band saw machine 1. Also, the remaining material WS remaining after cutting with the horizontal bandsaw machine 1 is returned to the lining device 1 side.

As shown in FIG. 3, each day 541 is provided with a plurality of subrockets 49 at appropriate positions, and a chain 51 is wound around the subrockets 49.

Moreover, as shown in FIGS. 2 and 3, a drive motor 53 is attached to a part of the support device 45, and the output shaft of this drive motor 53 is one of the four subrockets.
The chain 51 is wound around the plurality of sprockets 49.

With the above configuration, when the drive motor 53 is driven, the subrocket 49 fitted on the output shaft is rotated, and the chain 51 is run and rotated in the X-axis direction.
is rotated. Therefore, the material W on the saw blade 41 is sent to the horizontal bandsaw machine 1, and the remaining material W is also transferred to the horizontal bandsaw machine 1.
S will be returned to the material supply device 3 side.

On the left side of the roller 41 in FIG. 1, as shown in FIG. 2, there are a plurality of opposing rollers 55 at appropriate positions.
is provided. This opposing roller 55 is the roller 411
It plays the role of positioning and guiding when transporting the material W on the horizontal bandsaw machine 1 to the horizontal bandsaw machine 1.

As shown in FIG. 1, this opposition roller 55 is integrally attached with a kicker 57 as a kicker device for the remaining material, and this kicker 57 has a curved shape that pushes the remaining material WS to the remaining material yard 5. The hard part 57A and this hard part 5
The arm part 57B integrated with the 7Δ
A hinge shaft 59 is provided at the end of the arm portion 57B and extends toward the X-axis. Therefore, this hinge shaft 59 is provided with a plurality of kickers 57 and opposing rollers 55.

One end of a connecting plate 61 is attached to the hinge shaft 59, and the tip of a piston rod 63 is attached to the other end of the connecting plate 61 with a pin 65. A cylinder 67 that allows a piston rod 63 to extend and retract is supported by the support frame 9 via a bracket 69.

With the above configuration, when the cylinder 67 is operated and the piston rod 63 is retracted in FIG. It will be shaken.

Therefore, to explain the operation of storing the remaining material WS in the remaining material yard 5 with reference to the operation explanatory diagrams shown in FIGS. The material Ws is placed on the roller 41 of the material feeding device, and the roller 41
When the material is rotated in the opposite direction, it is returned to the chain conveyor 7 of the material feeding device 3 while being guided by the opposing opening 55 (see Fig. 4).
A> condition).

Next, the cylinder 67 is actuated to swing the opposing roller 55 and the kicker 57, and they are lowered to the position shown by the two-dot chain line in FIG. 1, and are temporarily kept on standby. Chain conveyor 7 is the first
When rotated to the left in the figure, the remaining material WS on the roller 41 is moved to the right end of one of the upper frames of the remaining material yard 5 (state in FIG. 4(B)).

Next, when the cylinder 67 is actuated and the opposing roller 55 and kicker 57 begin to return from the position indicated by the two-dot chain line to the position indicated by the solid line, the tip of the curved surface of the kicker portion 57A of the kicker 57 touches the remaining material at the right end of the upper frame 19. Contact with Ws〈Fig. 4 (
C) condition>

Furthermore, by returning the opposing rollers 55 and kicker 57 to their original positions, the remaining material WS is rubbed against the curved surface of the kicker 57, moved to the left side, and smoothly rolls on the upper frame 19 of the remaining material yard 5. Moving.

In this way, in this embodiment, instead of using the slope of the leftover material yard 5 to cause the material W to fall due to its own weight, the leftover material Ws is reliably pushed in the horizontal direction by the kicker 57 of the leftover material kicker device. Therefore, the remaining materials WS can be arranged in an orderly manner in the remaining materials yard 5 without any collision noise caused by rolling down the slope.

Another embodiment of the above-mentioned scrap kicker device is shown in FIGS. 5 and 6.
As shown in the figure. In Figures 5 and 6, Figures 1-
Components that are the same as those explained in FIG. 3 will be described with the same reference numerals, and only the different parts will be explained.

That is, in FIG. 5, an arm member 71 is attached to the hinge shaft 59, and a guide member 73 provided with opposing rollers 55 is movably provided on the arm member 71. A busher cylinder 75 for moving this guide portion t473 is attached to the arm member 71, and the tip of a piston rod 77 attached to the bush 17 cylinder 75 is attached to the guide member 73.

With the above configuration, the remaining material WS4. is placed on the right side of one of the upper frames of the remaining material yard 5 by the above-described operation. t. When the busher cylinder 75 is operated, the opposing roller 55 moves to the position indicated by the two-dot chain line via the piston rod 77 and the guide member 73, so that it can move to the left and move smoothly to the left side. can.

Further, in FIG. 6, a busher cylinder 75 is attached to the support frame 17 (a3), and the tip of a piston rod 77 attached to the pusher cylinder 75 is attached to the opposing roller 55.

Further, the busher cylinder 75 is provided with a cylinder position 79 for vertically moving the opposed roller 55 via a bracket.

With the above configuration, the cylinder device 79 allows the opposite opening 5 to be
5 and when the remaining material WS reaches the right end of one of the upper frames, the opposing opening 55 is returned to its original position. Next, when the butcher cylinder 75 is operated, the piston rod 77
Since the opposing roller 55 moves to the left in FIG. 6 via the opposing roller 55, the remaining material WS located at the right end of the upper frame 19 is pushed by the opposing roller 55 and can be smoothly moved to the left on the upper frame 19. .

Note that the present invention is not limited to the embodiments described above, but can be implemented in other embodiments by making appropriate changes.

[Effects of the Invention] As can be understood from the above description of the embodiments, according to the present invention, the remaining material that remains after being cut by the cutting machine is returned to the vJ feeding device by the material feeding device.

The remaining material returned to the material supplying device is transferred to a remaining material yard provided on one side of the material feeding device by a residual material removal device.

In this way, the remaining material returned to the material feeding device is smoothly transferred to the remaining material yard by the remaining material removal device each time, so the material can be delivered in an orderly manner without the impact force or noise that conventionally occurs. You can line them up. Therefore, the vehicle can be operated at night without any noise or trouble.

[Brief explanation of drawings]

Fig. 1 shows the main parts of this invention, Fig. 2 is an enlarged side view, Fig. 2 is a plan view of a practical example in which a cutting machine, a material feeder, and a residual material yard are arranged, and Fig. 3 is an enlarged side view of Fig. 2. ■1■ in Figure 2
Arrow view along the line, Figures 4 (A) to (D) are cut ll7i
Figures 5 and 6, which are explanatory diagrams of the operation of storing the residual material left after cutting by the machine in the residual material yard, show another embodiment of the residual material kicker device, which is the main part of this invention. , is an explanatory diagram in place of FIG. 1. 1... Horizontal band saw machine (cutting machine) 3... Material feeding device 5... Remaining material yard 7... Chain conveyor (material feeding conveyor) 17... Upper frame 39... Material feeding conveyor ( Material feeding device> 41...Roller 55...Opposite roller 57.
・Kitsuka 59・Hingeshi 17 feet 67・
··Cylinder

Claims (2)

[Claims] (1) After supplying the material from the material supply device to the cutting machine and cutting the material to the desired size with the cutting machine, return the remaining material to the material supply device,
When this returned residual material is discharged from the material supply device to the residual material yard provided on one side of the material supply device, the residual material in the material supply device is discharged to the residual material yard by the residual material removal device. A method for discharging residual material in a cutting machine, characterized by: (2) A material feeding device that feeds the material to be cut, and a material feeding device that feeds the material to the cutting machine, or feeds the remaining material after cutting the material to the desired size with the cutting machine, and A material feeding device for returning the material to the material feeding device, a material yard provided on one side of the material feeding device for storing the material returned to the material feeding device, and a material feeding device for storing the material returned to the material feeding device. A device for discharging residual materials in a cutting machine, comprising: a kicker device for residual materials to be transferred to a lumber yard.