KR200373803Y1 - Board Sawing Machine - Google Patents

Abstract

The present invention relates to a plate cutting device for cutting the cut by randomly divided at the desired interval while moving the plate wood having a predetermined standard, and more specifically, the upper feed roller 21 and the vertically arranged on the frame 10 and A transfer device 20 for transferring a plate between the lower transfer rollers 22; A longitudinal cutting device (30) disposed in the main shaft (31) at a predetermined interval to divide the plate material transferred to the longitudinal cutting saw blade (32) rotated in the conveying direction; A transverse cutting device 40 for cutting the sheet material divided by the longitudinal cutting device 30 in a direction perpendicular to the transfer direction; A stop bar 50 for preventing rotation of the main shaft; The upper and lower cover plates 70 and 60 behaving by a pneumatic cylinder are comprised. This invention provides the convenience and precision of the cutting operation, and also provides the effect of facilitating the exchange and dismantling of the longitudinal cutting saw blade.

Description

Sheet Cutting Machine {Board Sawing Machine}

The present invention relates to a sheet cutting device, and more particularly, to a plate cutting device that cuts at random at equal intervals desired by the user while moving the plate wood having a predetermined standard.

Conventional sheet cutting device is driven by the transfer motor and the drive motor during the transfer of the plate to the plate feeder is driven between the upper and lower feed rollers driven by the transfer motor to the upper feed roller and the lower feed roller arranged up and down on the frame It consists of a cutting device for dividing the plate material transported by a plurality of cutting saw blades arranged at predetermined intervals on the main shaft into a plurality of pieces and a dust collector for removing dust discharged during the cutting of the plate material.

That is, the conventional sheet cutting device is to divide the plate material conveyed by a plurality of cutting saw blades arranged in the conveying direction while conveying the plate material by the conveying roller in a plurality of longitudinally the same as the conveying direction.

However, the conventional sheet cutting device as described above can only cut the plate in the same direction as the conveying direction of the plate, there was a problem that can not be cut in a direction perpendicular to the conveying direction.

Therefore, in the case where not only the cutting in the longitudinal direction but also the cutting in the lateral direction is necessary in order to obtain a plate of the desired specification, the operator cuts the sheet in the longitudinal direction by the conventional sheet cutting device and then cuts in the horizontal direction again. There was an inconvenience to work.

The present invention was devised to solve this problem in consideration of all the problems of the prior art as described above, so that wood cutting can be performed more conveniently by simultaneously performing the cutting operation in the longitudinal direction and the cutting direction in the transverse direction while moving the plate. The purpose is to provide a sheet cutting device that allows work.

1 is a first side view showing a sheet cutting device according to the present invention,

Figure 2 is a second side view showing a sheet cutting device according to the present invention,

Figure 3 is a side view showing a stop bar of the sheet cutting device according to the present invention,

Figure 4 is a perspective view showing a transverse cutting device of the plate cutting device according to the present invention.

Explanation of symbols on the main parts of the drawings

10 frame 20 transmission device

21: upper feed roller 22: lower feed roller

23: first pneumatic cylinder 30: longitudinal cutting device

31: spindle 32: longitudinal cutting saw blade

40: lateral cutting device 41: the first guide rail

42: first body 43: second guide rail

44: second body 45: sprocket

46: chain 50: stop bar

60: lower cover plate 61: second pneumatic cylinder

70: upper cover plate 71: support roller

72: crankshaft 73: third pneumatic cylinder

In the above-described object of the present invention, a plate cutting device for cutting an arbitrary piece at an interval desired by a user while moving a plate-like wood, and cutting the plate material between the upper feed roller and the lower feed roller arranged up and down on the frame. An apparatus; A longitudinal cutting device which is arranged at a predetermined interval on the main shaft and divides the plate material which is transferred to the longitudinal cutting saw blades in a feeding direction; It is achieved by including a transverse cutting device for cutting the plate divided in the longitudinal direction in the longitudinal cutting device.

Hereinafter, a preferred embodiment according to the present invention will be described in more detail based on the accompanying drawings.

1 and 2 are a first side view and a second side view of the sheet cutting device according to the present invention, as shown in the sheet cutting device is a cutting device 20, longitudinal cutting device 30 and transverse cutting in the frame The device 40 is installed.

First, the transfer device 20 is a plurality of upper feed rollers 21 arranged on the upper portion of the frame 10 and the lower feed rollers 22 arranged at a predetermined distance below the upper feed rollers 21. Is done. The lower feed roller 22 is connected to a feed motor and a power transmission device (for example, a belt) to rotate the plate material.

And, it is preferable that the upper feed roller 21 can be moved up and down by the first pneumatic cylinder 23 to adjust the separation distance of the upper and lower feed rollers (21, 22) according to the thickness of the plate. .

Next, the longitudinal cutting device 30 is installed in the middle of the above-described sending device 20 to cut the plate in the same direction as the sending material direction. The longitudinal conveying device 30 is composed of a main shaft 31 rotatably arranged in the frame 10 and a plurality of longitudinal cutting saw blades 32 fixedly installed at random intervals on the main shaft, the main shaft 31 Is rotated by a drive motor and a power train (eg belt). And, the interval of the longitudinal cutting saw blade 32 is preferably configured to allow the user to adjust so that the user can adjust the separation interval of the plate to the desired dimensions.

In addition, the main shaft 31, as shown in Figure 3 (side view showing a stop bar of the sheet cutting device according to the present invention) to prevent the rotation of the main shaft 31 when adjusting the spacing of the longitudinal cutting saw blade (32) The stop bar 50 is provided. The stop bar 50 has a structure that can be inserted into the through-hole formed perpendicular to one end of the main shaft 31 to prevent the rotation of the main shaft 31. It is preferable that this stop bar 50 moves up and down by pneumatic pressure.

Therefore, in the case where the rotation of the main shaft 31 is normally required, the stop bar 50 stops on the through hole of the main shaft 31, and at the time of adjusting the interval of the longitudinal cutting saw blade 32, which does not need the rotation of the main shaft 31. The stop bar 50 is inserted into the through hole of the main shaft 31 to prevent rotation of the main shaft 31.

Next, the lower cover plate 60 is horizontally installed in the frame 10 between the upper part of the main shaft 31 and the outer diameter of the longitudinal cutting saw blade 32. The lower cover plate 60 is formed with a plurality of cutting grooves, the longitudinal cutting saw blade 32 protrudes between the cutting groove to allow the rotation of the longitudinal cutting saw blade (32). The lower cover plate 60 functions to be cut by the longitudinal cutting saw blade 32 is transported horizontally the plate material.

In addition, the lower cover plate 60 is configured such that one side is hinged to the frame 10 and rotatable, and the other side is equipped with a second pneumatic cylinder 61 by the reciprocating motion of the second pneumatic cylinder 61 It is preferable to rotate the lower cover plate 60.

In addition, an upper cover plate 70 on which a support roller 71 supporting the plate material transferred onto the lower cover plate 60 is installed on the frame 10 is installed on the lower cover plate 60. The upper cover plate 70 is also hinged to one side of the frame 10 is configured to be rotatable. In addition, crank shafts 72 are fixed to both ends of the hinge shafts of the upper cover plate 70, and third pneumatic cylinders 73 are connected to the other ends of the crank shafts 72. Accordingly, the reciprocating motion of the third pneumatic cylinder 73 is converted into a rotational motion by the crankshaft 72, and the upper cover plate 70 connected to the crankshaft 72 also rotates from the hinge axis.

That is, when the plate processing apparatus is operated, the second and third pneumatic cylinders 61 and 73 are lowered and the upper and lower cover plates 70 and 60 are closed, and the second and third pneumatic cylinders 61 and 73 are closed. When 73 is raised, the upper and lower cover plates 70 and 60 are opened.

As described above, since the lower cover plate 60 and the upper cover plate 70 are opened and closed by the pneumatic cylinders 61 and 73, the lower cover plate 60 and the upper cover plate 70 can be easily opened and closed during the interval adjustment and repair of the longitudinal cutting saw blade 32. There is an advantage to that.

Next, the transverse cutting device 40 which can be said to be the greatest feature of the present invention will be described. Figure 4 is a perspective view showing a transverse cutting device of the plate cutting device according to the present invention, as shown, the present design is formed in the transverse cutting device 40 in the rear of the longitudinal cutting device 30 integrally It is.

The lateral cutting device 40 includes a first transfer device 40-1 consisting of a first body 42 sliding along a first guide rail 41 installed in a frame 10 in a direction perpendicular to the material transport direction. It is composed of a second transfer device (40-2) consisting of a second body 44 which slides along the second guide rail 43 formed in the vertical direction on the first body (42).

First, the first transfer device 40-1 is mounted with a first body 42 configured to slide on the first guide rail 41 installed in the frame 10. As illustrated, the first body 42 is driven by a chain 46 connected at both ends by a sprocket 45 in the direction of the first guide rail 41. That is, when the sprocket 45 driven by the motor 49 rotates because the first body 42 is connected to the chain 46, the chain 46 moves in the rotational direction of the sprocket 45, and the chain 46 The first body 42 connected to) slides along the first guide rail 41 in the moving direction of the chain 46.

Next, in the second transfer device 40-2, the second body 44 is seated on the second guide rail 43 formed in the vertical direction on the first body 42 of the first transfer device 40-1. do. The second body 44 is preferably configured to be moved by a pneumatic cylinder (not shown). In addition, the second body 44 is provided with a transverse cutting saw blade 48 driven by a motor to cut the plate material cut in the longitudinal direction again in the transverse direction.

Plate cutting device of the present invention made in this configuration is operated as follows.

First, when the plate wood of a predetermined standard is introduced into the inlet of the feeder 20 is transferred to the longitudinal cutting device 30 by the upper and lower feed rollers (21, 22). The longitudinal cutting device 30 divides the conveyed plate into longitudinal cutting saw blades 32 arranged at a predetermined interval on the main shaft 31. The divided plate is again transferred to the transverse cutting device 40 by the sending device 20. The plate material conveyed to the transverse direction cutting device 40 is stopped after moving in accordance with the dimensions to be cut in the transverse direction by the sensor. Then, the second transfer device 40-2 of the lateral cutting device 40 raises the second body 44 by the pneumatic cylinder, and drives the lateral cutting saw blade 48. Then, the plate is cut in the transverse direction while moving in the direction perpendicular to the feed direction by the first transfer device 40-1, and after cutting, the second transfer device 40-2 is a pneumatic cylinder with the second body 44. Down). By repeating this operation, the present invention cuts the plate.

In the above, the present invention has been shown and described with respect to certain preferred embodiments. However, the present invention is not limited only to the above-described embodiments, and those skilled in the art to which the present invention pertains may vary without departing from the spirit of the technical idea of the present invention described in the claims below. It will be possible to carry out the change.

As described in detail above, the present invention provides an effect that the cutting operation can be conveniently and precisely formed by integrally configuring the longitudinal cutting device and the transverse cutting device.

In addition, the stop bar is provided on the main shaft, and the upper and lower cover plates are opened and closed by pneumatic cylinders, thereby providing an effect of facilitating replacement, spacing, and dismantling of the longitudinal cutting saw blade.

Claims (5)

In the plate cutting device for moving the plate wood to cut at random at an interval desired by the user, A feeding device 20 for transferring a plate between the upper feed roller 21 and the lower feed roller 22 which are arranged up and down on the frame 10; A longitudinal cutting device (30) disposed in the main shaft (31) at a predetermined interval for dividing the plate material transferred to the longitudinal cutting saw blade (32) rotated in the feeding direction; Plate cutting device comprising a transverse cutting device 40 for cutting the plate divided by the longitudinal cutting device 30 in the direction perpendicular to the conveying direction. The method of claim 1, The lateral cutting device 40 moves the first cutting device 40-1 and the lateral cutting saw blade 48 to move the transverse cutting saw blade 48 at right angles to the conveying direction of the plate. Plate cutting device, characterized in that consisting of the second transfer device (40-2). The method according to claim 1 or 2, The frame 10 has a lower cover plate 60 and a lower cover horizontally installed while allowing rotation of the longitudinal cutting saw blade 32 between the upper portion of the main shaft 31 and the outer diameter of the longitudinal cutting saw blade 32. Plate cutting device, characterized in that it further comprises a top cover plate 70 is provided with a support roller 71 for supporting the plate conveyed on the plate 60 from the top. The method of claim 3, wherein The lower cover plate 60 is hinged to the frame 10 to behave by the pneumatic cylinder 61, the upper cover plate 70 is also hinged to the frame 10 by the pneumatic cylinder (73) Plate cutting device, characterized in that configured to behave. The method of claim 1, The main shaft 31 is a plate cutting device, characterized in that the stop bar 50 is inserted into the through hole formed at one end of the main shaft 31 to further prevent the main shaft rotation.