KR950010669B1 - Running saw - Google Patents

Abstract

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Description

Running saw system

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

FIG. 2 is an elevation view of the conveying part at A of the running top system of FIG.

3 is an elevational view of the transverse cut in B of the running top system of FIG.

4 is an elevational view of the plural cuts in D of the running top system of FIG.

FIG. 5 is an elevational view of the plural cuts in E of the running top system of FIG. 1. FIG.

6 is a block diagram of a control device for controlling the operation of a running top system.

7 is a floor chart illustrating the operation of a running top system.

* Explanation of symbols for main parts of the drawings

1: Carrier 2, 50: Standard Machine

3: passage 4: roller

5: processed plate 6: carry-in conveyor

7: Joobu 8: Gojobu

9: Square rail 10: Servo motor

11: horizontal cutting 12, 37: support

13 press part 14: cut part

13a, 13b: clamp cylinder 14, 32: cutting saw portion

14a, 33, 34: cutting saw 15: auxiliary conveying unit

16: horizontal conveyor 17: multiple cutting portion

18: base portion 18a, 18b: support portion

19, 20: rail 19a, 19b, 20a, 20b: support

22, 23: male screw shaft 24: moving frame

24a, 24b: engaging portion 25: connecting shaft

26: moving frame horizontal movement motor 27: moving motor

28: connecting gear 30: fixed frame

35, 36: motor 38: conveying conveyor

39: lifting frame 40: stopper

41: conveyor motor 42: receiving plate

43: fixed frame 44: rotation axis

45: rotary arm 46: lifting cylinder

46: lift cylinder 47: link

48: horizontal movement preventing device 49: positioning conveying unit

51: width direction one cylinder 52: pressing cylinder

53: press plate 54: delivery conveyor (export conveyor)

55: CPU 56: ROM

57: RAM 58, 59: sensor

60: keyboard

The present invention relates to automatically cutting a workpiece of a large decorative plate of a device to a predetermined width automatically, and simultaneously cutting the cut workpiece to a predetermined width within the range.

In the conventional NC running saw, one running top is cut to a predetermined width such as one large makeup plate by a predetermined width, and then the cut workpiece is fed to the next running top for positioning. By cutting repeatedly, it cuts to desired length.

Therefore, when cutting the workpiece plate cut by one running saw with the next running saw, the cutting line in the perpendicular direction due to the movement of the workpiece is not accurate, and when the same cutting line is repeated, There has been a problem that the frequency of moving jaws that fixes the stencil becomes more frequent, and it takes time as long as the large workpiece to be processed.

Accordingly, the present invention provides a running top system that cuts large workpieces in a desired width in turn and simultaneously cuts the workpieces cut in the desired width to a desired length to subdivide the large workpieces at once. It aims to do it.

The present invention is a conveying conveyor for conveying by positioning the workpiece plate with a standard of one end, a moving jaw portion supporting the tip of the workpiece plate, a conveying portion serving as a passage for moving the workpiece plate, and the workpiece When the processing plate moves the moving jaw to a predetermined length, a transverse cutting section is provided with a cutting saw for cutting the end of the processing plate horizontally with a predetermined width, and a carrying-out conveyor for sending out the cut processing plate. And a horizontal conveyer for sending the exported workpiece in the horizontal direction, a positioning conveying portion for contacting the horizontal conveyor in order to position the workpiece, and a direction perpendicular to the conveying direction of the workpiece plate, Each cutting saw is provided with a fixed frame body, several moving frame bodies, and a plurality of cutting parts which form a space setting part which sets the space | interval of this moving frame body and a fixed frame body.

EXAMPLE

In FIG. 1 and FIG. 2, in the conveyance part 1, the standard part 2 is fixed to the side part, and many rollers 4 are provided in the channel | path 3 provided in parallel with the standard part 2. Is equipped.

The to-be-processed board 5 is carried in from arrow C, is sent to the carry-in conveyor 6, and operates on the channel | path 3. When the to-be-processed plate 5 passes over the jaw portion 7, the jaw portion 7 rises onto the passage 3, and is advanced by the servo motor 10 to move the rear end of the plate to be processed 5. It is held by the jaw portion (7). In addition, the moving jaw portion 8 is supported so that the direction does not bend to the square rail 9, and is moved by a predetermined distance.

The rear end of the work plate 5 is held and sent to the jaw portion 7 of the moving jaw portion 8 and the work plate 5 has a predetermined length than the support 12 of the transverse cut portion 11 in FIG. When this protrusion protrudes, the to-be-processed plate 5 is fixed by the clamp cylinder 13a, 13b of the upper press part 13. As shown in FIG.

And the front end of the to-be-processed board 5 is cut | disconnected by the cutting saw part 14a. In order to prepare the first cut of this workpiece plate 5, the workpiece plate 5 is cut to the width determined by the next cut.

The cut to-be-processed board cut | disconnected by the cutting part 14 is conveyed to the horizontal conveyance part 16 from the horizontal cutting part 11 to the discharge conveyance part 15. FIG.

In addition, in FIG. 1, FIG. 4, and FIG. 5, the horizontal conveyance part 16 is connected with the multiple cutting part 17 in which the base part 18 was provided. Rails 19 and 20 are mounted on support portions 18a and 18b at both ends of the base portion 18. Both ends of the two male screw shafts 22, 23 are fixed to the supports 19a, 19b and 20a, 20b provided on both sides of the rails 19, 20, respectively. The male screw shafts 22 and 23 are respectively engaged with the female screws of the engaging portions 24a and 24b of the several moving frames 24. The female threads of the engaging portions 24a and 24b of the moving frame 24 are rotated by the moving frame body horizontal movement motor 26 and the connecting shaft 25, and the moving frame 24 is a rail 19 or 20. Run on).

In addition, the fixed frame body 30 close to the horizontal conveyor 16 is fixed to the support portions 18a and 18b, and the moving frame body 24 is positioned on the basis of the fixed frame body 30 in order. The cutting saw portion 32 is mounted to the movable frame 24 and the fixed frame body 30, and the moving motor 27 and the connecting gear 28 are mounted to the movable frame body 24 and the fixed frame body 30, respectively. , The moving motor 27 moves the cutting saw portion 32 through the connecting gear (8), respectively.

Two cutting saws 33 and 34 are mounted at the lower portion of the cutting saw portion 32, and the motors 35 and 36 that rotate these cutting saws 33 and 34 rotate inwardly from each other. As a result, the cutting saw 34 of the cutting saw section 32 cuts the cut workpiece plate shallowly, and the cutting saw 33 cuts after cutting the cutting saw 34. Thereby, the cutting line of the cut to-be-processed board cut | disconnected by the two cutting saws 33 and 34 can be made clean.

In addition, as shown in FIG. 4 and FIG. 5, in the positioning conveyance part 49 connected to the horizontal conveyance part 16, the conveyance conveyor 38 is mounted between several support | carriers 37, In addition, a stopper 40 is provided at the end of the lifting frame 39, positioned by a positioning motor, and the conveying conveyor 38 is rotated by the conveyor motor 41 fixed to the lifting frame 39. This conveyor motor 41 is attached to the lifting frame 39, and one end stopper 40 of the lifting frame 39 is provided.

The receiving plate 42 is fixed to the lower part of the lifting frame 39, and the receiving plate 42 is engaged with one end of the rotating arm 45 which rotates about the rotating shaft 44 fixed to the fixing frame 43. do. The other end of the rotary arm 45 is connected to the link 47 of the lifting cylinder 46, and the lifting frame 39 is provided with a horizontal movement preventing device 48 for restricting the horizontal movement.

The standard ruler 50 is fixed to one end of the positioning conveyance part 49, and the width direction one cylinder 51 is attached to the other end of the positioning conveyance part 49. As shown in FIG. The pressing cylinder 52 is attached to the lower part of the movable frame 24 and the fixed frame body 30, and the pressing plate 53 is fixed to the operating shaft of the pressing cylinder 52. As shown in FIG. When the pressing plate 53 of the pressing cylinder 52 is lowered, it is set as the cutting plate pressing plate 53 sent to the support base 37 of the positioning conveying unit 49, and predetermined by cutting saws 33 and 34. It is cut to the width of, and the cut to-be-processed board is carried out by the conveyance conveyor 38 and the delivery conveyor 54. As shown in FIG.

In FIG. 6, the ROM 56 and the RAM 57 are connected to the CPU 55, and the sensors 58 and 59 of the standard ruler 2 and 50 are cut off on the input side of the CPU 55. The keyboard 60 which sets the cutting interval of a stencil, ie, the distance between the fixed frame 30 and the moving frame 24, is connected.

Servo motor 10 moving the moving jaw 8, the clamping cylinder 13a, 13b with the pressing portion 13, the cutting saw portion 14 for setting the workpiece plate 5 and the cut blood The auxiliary transport section 15 and the horizontal transport section 16 for transporting the stencil plate 5 are connected to the output terminal of the CPU 55. Further, the motor 26 for moving the frame body horizontally of the plurality of cutting parts 17, the motors 35 and 36 of the cutting saw part 32, the conveyor motor 41 of the conveying conveyor 38, on the output side of the CPU 55, The lifting cylinder 46 of the lifting frame 39, the widthwise one side cylinder 51 of the positioning conveying unit 49, the pressing cylinder 53 of the pressing plate 52, and the delivery conveyor 54 are connected.

Next, the operation of the running top system of the present embodiment will be described. First, the length (movement amount of the moving jaw 8) and the plurality of cut portions 17 at which the workpiece plate 5 is cut by the keyboard 59 are explained. A set value for setting the width (width of the cutting saw section 24) of the workpiece 5 is input, and this input value is input from the CPU 55 to the RAM 57 and stored (step 1).

In order to determine the width of the cutting target plate by the instruction from the CPU 55, the moving motor 26 is operated to determine the distance between the moving frame 24 and the moving frame 24 from the fixed frame 30. The interval is sequentially positioned (step 2).

The lifting cylinder 46 is operated to raise and lower the conveying conveyor 38 and the stopper 40 from the support base 37 (step 3).

Subsequently, the CPU 55 waits to detect whether or not a processed plate 5 such as a large makeup plate is carried in the transfer section 1 with a signal from the sensor 58 of the standard holder 2 (step) 4) The to-be-processed plate 5 is carried in the passage 3 by the carrying-in conveyor 6, and when it detects with the sensor 58 of the standard ruler 2, the jaws 7 of the moving jaw part 8 are carried out. It rises on the temporary passage 3, and fixes the rear end of the to-be-processed board 5 (step 5).

Then, the servo motor 10 is sequentially driven by the value set by the keyboard 60 (step 1), so that the tip of the feed plate 5 in the feed direction is sent onto the support 12 of the horizontal cut portion 11. (See FIGS. 1 and 2).

Subsequently, in FIG. 3, it is determined by the movement amount of the servomotor 10 whether the tip of the plate 5 to protrude more than the position cut by the cutting saw 14a by a predetermined length (step 7). When protruding by the length of, the clamp cylinders 13a and 13b of the pressing portion 13 are operated to press the tip of the workpiece plate 5 (step 8).

Here, the cutting saw portion 14 moves so as to cut the workpiece plate 5 laterally, thereby cutting the tip of the workpiece plate 5 with the saw saw 14a (step 9).

In addition, when the front end of the to-be-processed board 5 is not cut | disconnected, the front end of the to-be-processed board 5 is slightly cut | disconnected, and it cuts to predetermined length. The end material cut by this tip and the last remaining end material are dropped and processed while flowing to the horizontal conveyance part 16.

As shown in FIG. 1, the to-be-processed board cut is sent to the horizontal conveyance part 16 by the auxiliary conveyance part 15, and the positioning conveyance of the multiple cutting part 17 by the horizontal conveyance part 16 is carried out. It is sent to the unit 49 (step 10).

Then, the conveying conveyor 38 of the plural cut portions 17 is operated to move the cut workpiece to contact the stopper 40 (step 11). The CPU 55 determines whether or not the cut workpiece is in contact with the stopper 40 (step 12). If not, the cutting workpiece is again brought into contact with the stopper 40 until it is brought into contact with the stopper 40. ) And the tip of the cut-to-cut plate abuts on the stopper 40, the conveying conveyor 38 is lowered and the cut plate is cut by the cylinder 51 in the width direction. The positioning is pushed in the direction of (step 13).

Moreover, the press cylinder 52 provided in the movable frame 24 and the fixed frame 30 is actuated, and the cutting plate 53 is fixed to the support base 37 by the press plate 53 (step 14).

Moreover, when the moving frame 24 moves, since the one end part of the press plate 53 and the width direction one cylinder 51 are connected, the moving frame 24 and the width direction one cylinder 51 will always synchronize. have.

When the cutting target plate is fixed on the support 37, the motors 35 and 36 of the cutting saw portion 32 mounted on the moving frame 24 and the fixing frame 30 are driven, and the cutting saw 33 (34) rotates to cut the workpiece to the determined width (step 15).

Thereafter, the conveying conveyor 38 of the positioning conveying unit 49 is lifted up, and the thinly cut workpiece is picked up on the support base 37 and taken out to the conveying conveyor 54, and then conveyed to the outside (step 16). ).

In this way, it is judged whether or not the segmentation cutting of one piece of the workpiece is finished (step 17). If the segmentation is not finished, the process returns to step 16, and the servomotor 10 is driven to The jaw portion 7 is moved by the determined distance, and the front end of the workpiece plate 5 is cut again by the cutting portion 11, and the cutting workpiece plate is transferred from the auxiliary transfer portion 15 through the horizontal transfer portion 16. The work is terminated when it is conveyed to the plural cut part 17 and cut | disconnected thinly, and all the one subdivision cut | disconnection is completed. Subsequently, when the to-be-processed board 5 cut | disconnected by the same dimension is sent to the conveyance part 1, it returns to step 4 again. In addition, when the cutting size of the to-be-processed board 5 becomes a previous dimension, it returns to step 1 and the subdivision size is changed into the keyboard 60.

As described above, the running system of the present invention can be made into a plurality of products at the same time by cutting the workpiece plate to a predetermined width in turn with the conveying part and arbitrarily setting the spacing of the cutting saws of the plurality of cutting parts. Compared to the above, the efficiency is improved and the material is cut at the same time, so the degree of error is small, and the large workpiece can be subdivided into a predetermined width and length. It has the advantage that it is positioned in parts and the work is very simplified.

Claims (3)

The conveying conveyor 38 which conveys by positioning the to-be-processed plate 5 by the standard magnet 2 of one end, the moving jaw part 8 which supports the tip of the to-be-processed plate 5, and the said to-be-processed plate When the conveyance part 1 and the to-be-processed plate 5 which move the moving part 5 and the moving jaw part 8 to a predetermined length move the to-be-processed plate 5 to a predetermined width, The horizontal cutting part 11 provided with the cutting saws 33 and 34 which cut | disconnects the front end of the process board 5 horizontally, the carrying out conveyor 54 which sends out the cut to-be-processed board 5, and the carried out Positioning conveyance part 49 and a to-be-processed plate which position the horizontal conveyer 16 which sends the to-be-processed board 5 to a horizontal direction, and the to-be-processed board 5 which is in contact with this transverse conveyor 16. It is arranged in the direction orthogonal to the conveyance direction of (5), One fixed frame body 30 which has cutting saws 33 and 34, Several moving frame bodies 24, This moving frame body 24, Fixed frame body 30 The running top system characterized by providing the several cutting part 17 used as the space setting part which sets a space | interval. The cutting saw portions 14 and 32 of the plurality of cutting portions 17 are provided with two cutting saws 33 and 34 which can be lifted up and down in parallel. Saw system. According to claim 1, wherein the front and rear ends of the cutting plate (5) cut by the horizontal cutting portion 11 by the cutting saw of the fixed frame body 30 of the plurality of cutting portions 17, the end material The running top system which ensures a process.