JPH06206201A - Running saw system - Google Patents

Abstract

PURPOSE:To simultaneously cut such as one large decorative laminated sheet to be processed in an to optional sizes sheet. CONSTITUTION:A sheet to be processed is transported to a conveyor part 1 and the sheet to be processed is transported along the ruler on the left end by a feeding conveyor, and the one end of the to be processed is held by a catch 7 of a moving catch part 8 and the sheet is transported by a specified distance, and the end of the sheet to be processed is cut by a traverse cutting part 11, and the cut sheet to be processed is transported to the positioning conveyor part 49 of plural cutting parts by an auxiliary conveyor part 15 and traverse conveyor part 16. At the positioning conveyor part 49, a moving frame body 24 is positioned in cosecutive order against a fixed frame body 30, and the cut sheet to be processed is cut by a cutting saw 35 and a cutting saw 36 of the cutting saw part of the moving frame body 24 at respective positions, being cut to pieces.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention automatically cuts a large work plate such as a decorative plate to a predetermined width, and the cut work plate is predetermined within the range. The present invention relates to a running saw system capable of simultaneously cutting into a plurality of plate pieces.

[0002]

2. Description of the Related Art In a conventional NC running saw, one running saw cuts a large work plate such as a decorative plate to a predetermined width, and then the cut work plate is used as the next running saw. Then, it is cut into a desired length by repeating the positioning and cutting.

[0003]

Therefore, when a work plate cut by one running saw is cut by the next running saw, the cutting line in the perpendicular direction due to the movement of the work plate is not accurate, and However, when the same cutting is repeated, there is a problem that the frequency of moving the claws for fixing the plate to be processed is increased, and it takes time for the number of finely cut large plates to be processed.

[0004]

SUMMARY OF THE INVENTION According to the present invention, the tip of a workpiece to be processed is moved by a moving claw of a moving claw portion on a conveyor for positioning and transporting the workpiece to be processed by a ruler at one end. The transport unit is configured to move the plate to be processed on the path of the transport conveyor to be supported, and when the plate to be processed moves the moving claw portion by a predetermined length, the cutting saw of the horizontal cutting unit The tip of the work plate is laterally cut with a predetermined width, the cut work plate is sent out by a carry-out conveyor, and the work plate carried out by the carry-out conveyor is sent laterally by a lateral direction conveyor, The plate to be processed is positioned by the positioning and conveying unit of the plurality of cutting units connected to the lateral conveyor, and one fixed frame member and one moving frame member in the positioning and conveying unit in the direction orthogonal to the feed direction of the plate to be processed. And are placed and move with the fixed frame Each of the body providing the cut portion, in which position the distance of the mobile frame and the fixed frame in the interval setter of the positioning conveyor unit.

[0005]

In the present invention, one end of the plate to be processed, which has been carried in along the ruler at the left end by the conveyor, is held by the claw portion and moved by a predetermined distance.

Due to the movement of the moving claw portion, the other end of the plate to be processed is sent to the transverse cutting portion and positioned,
The cutting saw of the lateral cutting section cuts the other end of the plate to be processed across the transport section and aligns the other end of the plate to be processed.

Then, the moving claw portion moves by a predetermined distance so that the other end of the plate to be processed has a predetermined width,
The cutting saw of the lateral cutting section cuts the other end of the plate to be processed with a predetermined width.

The work plate cut into the predetermined width is conveyed to the lateral conveyance section by the auxiliary conveyance section, changed in direction by 90 degrees, and conveyed into the plural cutting sections from the lateral conveyance section.

Before being carried into a plurality of cutting parts, the tip portion is cut with a fixed size by a fixed frame body, and the end material is dropped on the spot (it may not be cut off in some cases).

The nose-cut work plate is conveyed by the conveyor of the positioning and conveying section of the plural cutting sections and stopped by the stopper.

When the plate to be cut is stopped by the stopper, the conveyer and the stopper are lowered, and further, both sides of the plate to be cut are positioned by the positioning cylinders, and the pressing plates provided on the fixed frame and the moving frame. Lowers to fix the plate to be cut on the support.

The distance between one movable frame and the fixed frame is sequentially set, and the cut work plate is sequentially cut by the cut saw of the cut saw portion provided on the move frame, and the cut work plate is cut. It is further subdivided and cut.

[0013]

1 and 2, a ruler 2 is fixed to a side portion of a conveying section 1, and a large number of rollers 4 are mounted in a passage 3 provided in parallel with the ruler 2.

The plate 5 to be processed is carried in from the arrow C, is sent to the carry-in conveyor 6, and is moved onto the passage 3.

When the plate 5 to be processed passes over the claw portion 7 of the moving claw portion 8, the claw portion 7 of the moving claw portion 8 rises above the passage 3.
The servo motor 10 advances to hold the rear end of the plate 5 to be processed by the claw portion 7.

The moving claw portion 8 is supported by a rectangular rail 9 so that the direction thereof is not bent, and is moved by a servo motor 10 by a predetermined distance.

When the rear end of the plate 5 to be processed is held by the claws 7 of the moving claws 8 and fed, and the plate 5 is projected by a predetermined length from the support base 12 of the transverse cutting part 11 in FIG. The work plate 5 is clamped by the clamp cylinders 13a and 13b of the upper pressing portion 13.

Then, the cutting saw portion 14 is moved so as to cross the supporting portion 12, and the tip of the plate 5 is cut by the cutting saw 14a provided in the cutting saw portion 14.

The first cutting of the plate 5 to be processed is carried out in order to align the tips, and the plate 5 is further moved by the servomotor 10 by a predetermined distance, so that the cut-saw portion 1 is cut.
The 4th cut-and-sew 14a moves and cuts into a predetermined width.

The plate to be cut, which has been cut by the cutting unit 14, is conveyed from the horizontal cutting unit 11 to the horizontal conveying unit 16 by the discharging and conveying unit 15, and as shown in FIGS. Part 1
The plate to be cut sent to 6 is carried into the plural cutting section 17.

In the plural cutting portion 17, rails 19 and 20 are mounted on the supporting portions 18a and 18b on both sides of the base portion 18, and both ends of the two male screw shafts 22 and 23 are rails 1 and 2, respectively.
Supports 19a and 19b provided on both sides of 9 and 20,
a and 20b, respectively.

The male screw shafts 22 and 23 are one moving frame body 24.
Engaged with the female threads of the engaging portions 24a, 24b of
The female screws of the engaging portions 24a, 24b of the moving frame 24 are rotated by the moving frame moving motor 26 and the connecting shaft 25, and the moving frame 24 travels on the rails 19, 20.

The fixed frame 30 provided near the horizontal conveyor 16 is fixed to the supporting portions 19a and 20a, and the moving frame 24 is sequentially moved by the moving frame moving motor 26 with the fixed frame 30 as a reference. Positioned.

A moving motor 27 and a connecting gear 28 are mounted on the moving frame body 24 and the fixed frame body 30, respectively.
Move 2 respectively.

Two cut saws 33 and 34 are attached to the lower part of the cut saw portion 32.
Motors 35 and 36 for rotating 4 are provided in the cut-and-sew part 32, and the cut-and-saws 33 and 34 are rotated inward relative to each other.

As a result, each cutting saw 34 of the cutting saw unit 32 cuts the plate to be cut shallowly, and the cutting saw 3
Since 3 is cut after cutting with the cutting saw 34, the cross section of the cut work plate cut with the two cutting saws 33, 34 can be cleaned.

Further, as shown in FIG. 4 and FIG. 5, in the positioning conveyance section 49 connected to the lateral conveyance section 16, the conveyance conveyor 38 is mounted between the plurality of support bases 37, and also the elevating frame 39. Mounted on top of the conveyor motor 40
Is rotated by.

Further, the stopper 4 which is sequentially moved to and positioned at the end of the elevating frame 39 by the positioning motor 41.
2 is provided, and the stopper 42 is brought into contact with the front end of the plate to be cut that has been carried in from the lateral transport unit 16.

A receiving plate 43 is fixed to the lower part of the elevating frame 39, and this receiving plate 42 is engaged with one end of a rotating arm 46 which rotates around a rotating shaft 45 fixed to the fixed frame 44. It

The other end of the rotary arm 46 is connected to a link 48 of a lifting cylinder 47, and a lateral movement preventing device 49 for restricting lateral movement is attached to the center of the lifting frame 39.

A ruler 50 is fixed to one end of the positioning and conveying section 51, and a width-shifting cylinder 52 is attached to the other end of the positioning and conveying section 51.

The pressing cylinder 53 is mounted below the movable frame 24 and the fixed frame 30, and the pressing plate 54 is fixed to the operating shaft of the pressing cylinder 53.

When the pressing plate 54 of the pressing cylinder 53 is lowered, the plate to be cut that has been sent onto the support base 37 of the positioning and conveying section 51 is set by the pressing plate 54 and is cut by the cut saws 33, 34 in a predetermined manner. The plate to be cut into the width is cut out and is carried out by the transport conveyor 38 and the delivery conveyor 55.

In FIG. 6, a ROM 57 and a RAM 58 are connected to the CPU 56, and the ruler 2, the sensors 59 and 60 of the stopper 42, and the cutting interval of the plate to be cut, that is, the fixed frame 30 and the moving frame are connected to the input side of the CPU 56. A keyboard 61 is set which sets the distance between the bodies 24.

Claw portion 7 of moving claw portion 8, servo motor 10 for moving moving claw portion 8, clamp cylinders 13a, 13b
A holding portion 13, a cutting saw portion 14 for cutting the plate 5 to be processed, an auxiliary conveying part 15 for conveying the cut plate 5 and a lateral conveying part 16 are connected to an output terminal of the CPU 56.

On the output side of the CPU 56, the moving frame body moving motor 26 of the plural cutting section 17 and the motor 3 of the cut-and-sew section 32 are provided.
5, 36, a conveyor motor 40 of the conveyor 38, an elevating cylinder 47 of the elevating frame 39, a width-shifting cylinder 52 of the positioning conveyor 49, a holding cylinder 5 of the holding plate 54.
3 and the delivery conveyor 55 are connected.

Next, the operation of the running saw system of the present embodiment will be described. First, the length of the plate 5 to be cut by the keyboard 61 (the moving amount of the moving portion 8) and the processing in the plural cutting portions 17 are performed. A set value for setting the width of the plate 5 (a plurality of positions of the cutting saw portion 24) is input, and this input value is C
The data is input from the PU 56 to the RAM 58 and stored (step 1).

The elevating cylinder 46 is operated to raise the conveyor 38 and the stopper 42 from the support base 37 (step 2).

Next, the CPU 56 waits depending on whether or not the plate 5 to be processed such as a large decorative plate has been carried into the carrying section 1 by the signal from the sensor 59 of the ruler 2 (step 3).

The plate 5 to be processed is provided in the passage 3 by the carry-in conveyor 6.
Is carried in and is detected by the sensor 59 of the ruler 2, the claw 7 of the moving claw 8 rises above the passage 3 and fixes the rear end of the plate 5 to be processed (step 4).

Then, the servomotor 10 is connected to the keyboard 6
By sequentially driving by the value set in 1 (step 5), the tip of the work plate 5 in the feed direction is fed onto the support base 12 of the transverse cutting portion 11 (see FIGS. 1 and 2).

Next, in FIG. 3, it is determined by the moving amount of the servo motor 10 whether or not the tip of the plate 5 to be processed protrudes by a predetermined length from the position where it is cut by the cutting saw 14a (step 6), and a predetermined amount is determined. When it is projected by the length of, the clamp cylinders 13a and 13b of the pressing portion 13 operate to press the tip of the plate 5 to be processed (step 7).

Here, the cutting saw portion 14 is moved so as to traverse the plate 5 to be cut, and the tip of the plate 5 is cut by the cut saw 14a (step 8).

When the end of the plate 5 in the moving direction is not cut, the end of the plate 5 is cut a little and then cut to a predetermined length. The material and the end material remaining at the end are dropped and processed in the middle of flowing to the lateral conveyance unit 16.

As shown in FIG. 1, the cut plate to be processed is sent to the lateral transfer section 16 by the auxiliary transfer section 15, and further,
The lateral conveyance unit 16 sends the plural cutting units 17 to the positioning conveyance unit 51 (step 9).

The tip of the plate to be cut sent to the positioning and conveying section 51 is provided on the fixed frame body 30 and cut by the saws 33, 34 of the saw section 32 to align the ends, and the ends are fixed. It is dropped between the frame 30 and the conveyor 38 and processed (step 10).

Then, the plate to be cut whose edges are aligned is sent to the conveyer conveyor 38 of the plural cutting units 17 by the operation of the horizontal conveying unit 16, and the conveyer 38 is operated to stop the plate to be cut 42 by the stopper 42. To contact (step 11).

Here, the CPU 56 determines whether or not the plate to be cut comes into contact with the stopper 42 (step 1
2) If they do not abut, the plate to be cut is further conveyed by the conveyor 38 until it hits the stopper 42, and if the tip of the plate to be cut hits the stopper 42, the conveyor 3
8 moves down, and the width-shifting cylinder 52 pushes and positions the plate to be cut in the direction of the ruler 50 (step 13).

Further, the pressing cylinders 53 provided on the movable frame 24 and the fixed frame 30 are operated to fix the plate to be cut to the support base 37 by the press 54 (step 1).
4).

When the moving frame 24 moves, one end of the presser 54 and the width-shifting cylinder 52 are connected to each other, so that the moving frame 24 and the width-shifting cylinder 52 are always synchronized.

When the plate to be cut is fixed on the support base 37, the moving motor 26 is operated to determine the width of the plate to be cut according to a command from the CPU 56.
0 and the moving frame 24 are sequentially positioned to move the moving frame 2
The motors 35 and 36 of the cutting saw unit 32 mounted on the cutting machine 4 are driven to rotate the cutting saws 33 and 34 to sequentially cut the plate to be processed into a predetermined width (step 15).

After that, the conveyer 38 of the positioning conveyer 49 moves up and the finely cut plate to be processed is supported by the support base 3
7 is lifted from above and carried out to the delivery conveyor 55,
Further, the feed-out conveyor 55 carries out a large number of cut plate pieces to the outside (step 16).

In this way, it is judged whether or not the subdivision cutting of one work plate is completed (step 17),
If the subdivision of one plate to be processed is not completed, the process returns to step 5 and the servo motor 10 is driven to drive the claw 7 of the moving claw 8.
Is moved by a predetermined distance, the tip of the work plate 5 is cut again by the cutting unit 11, and the cut work plate is moved to the auxiliary transport unit 15.
Is conveyed to the plural cutting units 17 through the horizontal conveyance unit 16 and finely cut, and when one subdivision cutting is completed,
Finish the work.

Next, when the work plate 5 to be cut with the same size is sent to the carrying section 1, the process is returned to step 4.
When the cut size of the plate 5 to be processed is different from the previous size, step 1 is returned to and the subdivision size is changed by the keyboard 61.

As described above, in the present embodiment, the plate to be processed in the passage 3 is sequentially moved by the servo motor 10 and is cut to a predetermined width by the horizontal cutting portion 11, and the plate to be cut is cut. By setting the interval between the moving frame body 24 and the fixed frame body 30 of the plurality of cutting portions 17 sequentially in sequence and cutting with the cut saws 33 and 34 of the cut saw portion 32 of the moving frame body 24, a large number of plate pieces are sequentially formed. It can be cut into multiple products.

FIG. 8 is a plan view of a running saw system according to another embodiment of the present invention.
Since the configurations of 1, the auxiliary transport unit 15, and the lateral transport unit 16 are the same as those of the above-described embodiment, description thereof will be omitted, but in the present embodiment, the multiple cutting unit 17 includes the fixed frame body 30 and two moving frames. The body 24 is provided.

In the present embodiment thus constructed, the two moving frame bodies 24, which are input by the keyboard 61, are positioned by a command from the CPU 56, thereby
There is an advantage that the time is shorter than the case of cutting a plurality of plates to be cut by one moving frame body 24.

[0057]

As described above, in the running saw system according to the present invention, the plate to be processed is sequentially cut in the conveying section with a predetermined width, and the cut plate is cut into one or two moving frames. Can be cut sequentially into a plurality of products with the cutting saw, the efficiency is improved compared to the conventional running saw, and the materials are cut at the same time, so there is an advantage that there is less variation in accuracy. A large plate to be processed can be subdivided into a predetermined width and length, and by positioning the plate to be processed by the transport unit, it is automatically positioned at other parts, greatly simplifying the work. There is an advantage.

[Brief description of drawings]

FIG. 1 is a plan view of a running saw system of the present invention.

2 is an elevational view of the transport section from A of the running saw system of FIG. 1. FIG.

FIG. 3 is an elevational view of a transverse section from B of the running saw system of FIG.

FIG. 4 is an elevational view of multiple cuts from D of the running saw system of FIG.

5 is an elevational view of multiple cuts from E of the running saw system of FIG.

FIG. 6 is a block diagram of a control device that controls the operation of the running saw system of FIG. 1.

FIG. 7 is a flowchart illustrating the operation of the running saw of FIG.

FIG. 8 is a plan view of a running saw system according to another embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 conveyance part 2 ruler 7 claw part 8 moving claw part 11 lateral cutting part 12 support stand 13 holding part 14 cutting saw part 15 auxiliary conveyance part 16 lateral conveyance part 17 multiple cutting part 24 moving frame body 26 traverse motor 27 moving motor 30 fixed Frame 32 Cutsaw part 33, 34 Cutsaw 37 Support stand 38 Transfer conveyor 46 Lifting cylinder 49 Positioning transfer part

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[Procedure amendment]

[Submission date] December 29, 1993

[Procedure Amendment 2]

[Document name to be amended] Statement

[Name of item to be amended] Claims

[Correction method] Change

[Correction content]

[Claims]

[Procedure 3]

[Document name to be amended] Statement

[Correction target item name] 0048

[Correction method] Change

[Correction content]

Here, the CPU 56 determines whether or not the plate to be cut comes into contact with the stopper 42 (step 1
2) If they do not abut, the plate to be cut is further conveyed by the conveyor 38 until it hits the stopper 42, and if the tip of the plate to be cut hits the stopper 42, the conveyor 3
8 moves down, and the width-shifting cylinder 52 pushes the plate to be cut toward the ruler 50 to position it (step 1
3) Further, the movable frame 24 and the fixed frame 30 are provided with
The holding cylinder 53 that has been operated operates and the cutting 54
The processed plate is fixed to the support base 37 (step 14).

[Procedure amendment 4]

[Document name to be amended] Statement

[Correction target item name] 0049

[Correction method] Change

[Correction content]

When the moving frame 24 moves, it is pressed
One end of the collar 54 and the width-shifting cylinder 52 are connected to each other.
Therefore, the moving frame body 24 and the width-shifting cylinder 52 are always synchronized with each other.
ing.

Claims (1)

[Claims] 1. A conveyer conveyer which conveys a conveyed work plate by positioning a work plate with a ruler at one end, and a carrier conveyer which supports the front end of the work plate by a moving claw of a moving claw portion. The transport unit is configured to move the plate to be processed on the passage, and when the plate moves the moving claw portion by a predetermined length, the tip of the plate to be processed is cut by the cutting saw of the horizontal cutting unit. Horizontally cut with a predetermined width, the cut work plate is sent out by a carry-out conveyor, the work plate carried out by the carry-out conveyor is sent laterally by a horizontal conveyor,
The plate to be processed is positioned by the positioning and transporting unit of the plurality of cutting units connected to the lateral conveyor, and one fixed frame body and one moving frame are provided in the positioning and transporting unit in the direction orthogonal to the feed direction of the plate to be processed. A running saw, wherein the body is disposed, cut-saw portions are provided for the fixed frame body and the movable frame body, respectively, and the gap between the movable frame body and the fixed frame body is positioned by the gap setting unit of the positioning conveyance unit. system. 2. 2. The running saw system according to claim 1, wherein the cutting saw section of the plurality of cutting sections is provided with two vertically movable cutting saws arranged in parallel. 3. By the cutting saw of the fixed frame of the plurality of cutting parts,
2. The running saw system according to claim 1, wherein the front end and the rear end of the plate to be processed cut by the horizontal cutting unit are cut to surely perform the scrap processing.