KR101176871B1 - An auto wood engraving - Google Patents

Abstract

The present invention is a wood carving machine for carving a pattern or shape on the surface of the log or primary processed wood used for sculptures such as pillars or street lamps, the wood carving machine has a certain interval in the center of the longitudinal direction (X axis) A guide hole is formed, and the guide hole includes a table having fixed and transfer elevating cylinders provided at both ends to elevate the wood, and a transfer rail part formed at one side thereof; Rotation support means configured to provide a rotational force to fix and rotate the wood by the chuck configured to fix one end of the wood to one end of the table; Fixed support means configured to press the other end of the wood to the other end of the table to support fixing and rotation of the wood; Carving means for carving wood while moving in the X, Y, Z axis direction by mounting a plurality of engraving tools reciprocating in the X-axis direction along the conveying rail portion of the table; And a control unit for inputting a desired pattern or shape desired by the user and transmitting a control signal to the engraving means to carve wood and controlling the respective means. The control unit can automatically carve a pattern or shape. Therefore, it is an automatic wood carving machine that enhances product competitiveness, which reduces the uniform product and manufacturing time.

Description

An wood carving machine {An auto wood engraving}

The present invention relates to an automatic wood carving machine, and more particularly, it is possible to carve logs or primary processed wood into a pattern or shape desired by the user, so that uniform or various shapes of products can be mass-produced and automatically carved. Therefore, the present invention relates to an automatic wood carving machine that enhances product competitiveness, which can reduce labor costs and obtain a uniform processing surface.

In general, in the case of a traditional house or a livestock building, after removing the bark of the log to form an unevenness at the end and assembling with the machined log to form a skeleton of the building using wood.

In addition, in order to maximize the decorative beauty on the surface of the log of the skeleton like this, the picture was drawn, but the problem of discoloration due to the influence of the external environment and the two-dimensional surface painting has a limitation of the decorative beauty.

In addition, a carpenter or a craftsman directly carved the surface of the log, but the carving speed is different depending on the skill, and there was a problem that the carved shape and shape is not uniform and irregular shape depending on the working environment, such as time and place.

Alternatively, if the surface is to be processed by a wood tool such as a wood lathe, if you want to process other shapes and shapes with the processing limit that the processing shape of the wood is limited to the circular shape, it is necessary to use another dedicated woodworker. There was an issue.

The present invention proposes to solve the above problems, an object of the present invention is to automatically carved a pattern and shape desired by the user on the surface of the wood according to the user input program, maximizing use value And it relates to an automatic wood carving machine that enhances the product competitiveness to enable uniform product mass production.

Wood carving machine of the present invention for achieving the above object in the wood carving machine to carve a pattern or shape on the surface of the log or primary processed wood used in sculptures, such as pillars or street lamps, the wood carving machine is a length A guide hole having a predetermined interval is formed in the center of the direction (X axis), and the guide hole includes a table having fixed and transfer lift cylinders provided at both ends so as to elevate the wood, and a transfer rail portion formed at one side thereof; Rotation support means configured to provide a rotational force to fix and rotate the wood by the chuck configured to fix one end of the wood to one end of the table; Fixed support means configured to press the other end of the wood to the other end of the table to support fixing and rotation of the wood; Carving means for carving wood while moving in the X, Y, Z axis direction by mounting a plurality of engraving tools reciprocating in the X-axis direction along the conveying rail portion of the table; And a controller for inputting a pattern or shape desired by the user and transmitting a control signal to the engraving means to carve wood and controlling the respective means.

In the present invention, the fixed lifting cylinder of the table is fixed to the table in a proximal position of the rotation support means; The feed lift cylinder of the table is fixed to one side of the fixed support means; One side of the table is configured with a cylinder transfer unit for providing a feed force for the transfer lifting cylinder reciprocating in the X-axis direction along the guide hole; The cylinder transfer unit and the first motor is fixed to one end of the table, the reverse rotation; A first driving wheel fixed to the extension shaft of the first motor; A first driven wheel rotatably provided at the table and configured at a position proximate to the fixed elevating cylinder; X-axis of the transfer elevating cylinder in accordance with the rotation direction of the first motor is fixed to each of the outer periphery of the transfer elevating cylinder by transmitting power while turning between the first drive and the driven wheel and one side is cut To reciprocate in the direction; preferably configured.

In the present invention, the conveying rail portion of the table includes a plurality of conveying rails and at least one first rack gear along the longitudinal direction of the table; The sculpting means is fixed to one side of the guide housing which is conveyed along the plurality of conveying rails and fixed to one side, and is fixed to an extension shaft of the third motor and the third motor, and engaged with the first rack gear, It is preferable that the third wheel is rotated to reciprocally convey the engraving means in the X-axis direction by the reverse rotational power.

In the present invention, the fixed support means is seated on the upper surface of the table and one end fixed to the transfer elevating cylinder and the transfer bracket for reciprocating with the transfer elevating cylinder; A transport chuck provided to rotate on the transport bracket to fix an end of the wood; And a stop provided on one side of the transfer bracket to fix the wood between the chuck and the transfer chuck of the rotating and fixed support means to prevent the transfer bracket from being pushed.

In the present invention, the stop is provided on either side of the transfer bracket and the first lifting cylinder for lifting the first piston by the lifting force provided from the outside and one end is fixed to the first piston and the lifting force of the first lifting cylinder It is preferably configured as; elevating tooth brace is in close contact with one side of the table while ascending by.

In the present invention, a gear tooth is formed on one side of the toothing stand of the stop portion; One side of the table in which the brace is in close contact with the gear teeth of the brace of the second rack gear; is preferably further configured.

In the present invention, the engraving means is provided in the conveying rail portion of the table reciprocating in the X-axis direction and a predetermined height (Y axis direction) first ram; A second ram provided in the first ram and being elevated in the Y-axis direction along the first ram and having a predetermined length in a direction in which wood is located (Z-axis direction); And a engraving tool housing for mounting a plurality of wood tools while reciprocating in the Z-axis direction of the second ram.

In the present invention, the engraving tool housing at least one fixed processing unit equipped with only a dedicated engraving tool provided on either side; A tool detachable part provided on one side of the second ram and having a plurality of wood tools; It is preferred that the engraving tool housing is provided on the other side of the plurality of engraving tools provided on the tool detachable portion of the required one of the engraving tools to replace the processing of wood processing;

In the present invention, a transfer rail portion is formed on each side of each side of the table; It is preferable to further include a; engraving means to reciprocate in the X-axis direction to each of the plurality of conveying rail portion.

In the present invention, the engraving means comprises: a plurality of first rams reciprocating in the X-axis direction to each of the plurality of transfer rail portions; A second ram provided between the plurality of first rams to reciprocate in a Y-axis direction; And a engraving tool housing provided in the second ram and mounted with a plurality of wood tools to process wood while transferring in the Z-axis direction.

As described above, the user can automatically carve the desired pattern and shape on the surface of the wood according to the program input by the user, thereby maximizing the use value and enhancing the product competitiveness that enables the uniform mass production of the product. .

Hereinafter, with reference to the accompanying drawings, the present invention will be described.

1 is a perspective view of an automatic wood carving according to the present invention, Figure 2 is a front view of an automatic wood carving according to the present invention, Figure 3 is a schematic plan view of a table according to the present invention, see this.

The automatic wood carving machine of the present invention is provided on the table 10, one end of the table 10 to rotate the support means for rotating the wood, and the other end of the table 10 to support the wood to rotate smoothly Carving means (40) for carving the wood provided between the fixed support means 30 and the rotation and fixed support means (20, 30) in the pattern and / or shape desired by the user, and the user A program of pattern or shape can be input, and the control means 50 controls the operation means 40 by the inputted program so as to process wood.

4 is a schematic side view of a table according to the invention, with reference to which the table 10 is a means for supporting or transporting the respective means.

The table 10 is formed with a guide hole 110 having a predetermined width along the central longitudinal direction (X axis), one side guides the reciprocating transfer of the engraving means 40 along the longitudinal direction (X axis) The conveying rail unit 120 is configured.

In addition, the fixed lifting cylinder 130 and the transfer lifting cylinder 140 are respectively configured in the guide hole 110 of the table 10, in which case the cylinders are lifted and reciprocated by the compressed air or hydraulic pressure transmitted from the outside. To exercise.

Such, the fixed and conveying lifting cylinder 130, 140 is because the wood to be processed in the present invention is a timber having a size or weight that can be easily moved by ordinary workers, such as solid wood or logs, the rotation and fixed support means Means for supporting the elevation of the wood so that it can be easily fixed or detached between (20) (30).

On the other hand, the fixed lifting cylinder 130 is fixed to the table 10 in a position close to the rotation support means (20).

The transfer elevating cylinder 140 is provided at a position proximate to the fixed support means 30, and maintains a fixed state to the fixed support means 30 along the longitudinal direction of the table 10. The fixed support means 30 is conveyed together with the 140.

In addition, the transfer elevating cylinder 140 is preferably a cylinder transfer unit 150 for reciprocating the transfer elevating cylinder 140 in the X-axis direction is further configured.

The cylinder transfer part 150 includes a first motor 152 provided on one side of the table 10, a first driving wheel 154 fixed to an extension shaft of the first motor 152, and the first motor. A first driven wheel 156 provided in the symmetrical direction with the driving wheel 154, and the first driving wheel and the driven wheels 154, 156 between the two ends of each of the divided lifting cylinder 140 The first connection member 158 is fixed.

The first motor 152 preferably rotates forward and reverse.

The first driven wheel 156 is preferably rotatably fixed to a position close to the fixed lifting cylinder 130.

The first driving and driven wheels 154, 156 and the first connection member 158 is preferably composed of a chain sprocket and a chain.

The conveying rail part 120 is provided at one side of the table 10, and is a means for guiding the sculpting means 40 to reciprocate along the X-axis direction of the table 10.

The transfer rail unit 120 has one or more transfer rails 122 and the first rack gear 124 is fixed to the X-axis direction of the table 10.

In this case, the transfer rail 122 is provided in plurality, preferably a guide rail used in the LM guide, the first rack gear 124 is provided between the plurality of transfer rails 122 and gears on one side Tooth is formed.

Meanwhile, it is preferable that one end or both ends of the table 10 further include a second rack gear 160 provided along the X-axis direction of the table 10 and having gear teeth formed at a lower end thereof. 160 is a means for helping the fixed support means 30 to be described later to maintain a stable stop on the table (10).

Figure 4 is a schematic plan view of the rotation support means according to the present invention, see this.

The rotation support means 20 includes a fixing bracket 22 fixed to one end of the table 10, a second motor 24 fixed to any one side of the table 10, and the second motor 24. A second driving wheel 25 fixed to an extension shaft, a main shaft 26 rotatably supported by the fixing bracket 22, and a second driving wheel 25 fixed to one end of the main shaft 26; The second driven wheel 27 for rotating the main shaft 26 and the second connecting member 29 for transmitting power while turning between the second drive and driven wheels (25, 27) in the rotational force received from the And a chuck 28 provided at the other end of the main shaft 26 to fix one end of the wood.

The second driving and driven wheel and the connecting member 25, 27, 29 is preferably composed of a belt and a pulley of the power transmission means.

In addition, the chuck 28 is configured with one or more fixing pins 282, one end of the wood is fixed by the fixing pins 282 or fixed between the gap between the plurality of fixing pins 282 As long as it can be, it is not limited to this, Any means can be used as long as it can fix the end of a wood.

Accordingly, the rotation support means 20 maintains one end of the wood fixed to the chuck 28, and in some cases, generates a rotational force from the second motor 24 via the second driving wheel 25. As the main shaft 26 is rotated through the driven wheel 27, the wood fixed to the chuck 28 connected to the main shaft 26 rotates.

6 is a schematic front view of the fixing support means according to the present invention, with reference to this.

The fixed support means 30 is a conveying bracket 32 for conveying along the longitudinal direction of the table 10, a conveying chuck 34 whose one side is supported by the conveying bracket 32, and the conveying chuck 34 It is composed of a close cylinder 36 to provide a close pressure to press the end of the wood.

In addition, the transfer bracket 32 is preferably configured to further stop portion 38 to prevent being pushed when pressing one end of the wood.

The transfer bracket 32 has a lower end supported on the top surface of the table 10, and one end of the transfer elevating cylinder 140 is connected and fixed, and is transferred together according to the reciprocating transfer force of the transfer elevating cylinder 140. will be.

The transport chuck 34 is a means for fixing one end of the wood while being supported by the transport bracket 32, it may be configured in the same or similar shape as the chuck 28 of the rotation support means (20).

In addition, the transfer chuck 34 may be configured to rotate together when the wood is rotated or may be configured to remain stationary regardless of the rotation of the wood, which can be changed according to the needs of the user. will be.

The close contact cylinder 36 is a means for amplifying a fixing force between the wood and the transfer chuck 34 by one end is fixed to the transfer bracket 32 to close the transfer chuck 34 toward the timber side.

Of course, in some cases, the close contact cylinder 36 may be omitted, and the close contact cylinder 36 may move the transfer chuck 34 while the piston provided inward by the hydraulic or pneumatic pressure provided from the outside moves forward and backward. To be sliding.

Figure 7 is a partially enlarged perspective view of the stopper of the fixed support means according to the present invention, see this.

The stop part 38 includes a first lifting cylinder 382 provided on one side of the lower end of the transfer bracket 32 and one end inside the first lifting cylinder 382 so that the first lifting cylinder 382 is included. A piston 383 which is lifted by hydraulic or pneumatic pressure acting on the inner side of the piston, and a second rack gear configured at one side of the table 10 while being lifted together with the piston 383 with one end fixed to the piston 383. And an elevating toothing platform 384 which is engaged with the 160.

Of course, the stop 38 is preferably configured on both sides of the transfer bracket 32 to maximize the stopping force.

On the other hand, the first lifting cylinder 382 of the stop 38 is configured to receive the pneumatic or hydraulic pressure from the outside.

8 is a schematic front view of the engraving means according to the invention, Figure 8 is a plan view of the engraving means according to the present invention, see this.

Engraving means 40 is a user inputs the desired shape or shape to the program, the wood into a plurality of wood tools while rotating or stopping the wood fixed between the rotating and fixed support means 20, 30 according to the input program Means to sculpt its surface.

The engraving means 40 is a first ram 42 for reciprocating the X-axis along the transfer rail portion 120 of the table 10, and the first ram 42 is transferred along the Y-axis direction of the first ram 42 2 ram 44, and the engraving tool housing 46 equipped with a plurality of wood tools to process the wood by providing a suitable tool according to the program while reciprocating along the second ram 44 in the Z-axis direction do.

The first ram 42 is formed with a rail groove so that the lower end can be reciprocated along the transfer rail 122 of the table 10, in this case, as the transfer rail 122 is formed of an LM guide Preferably, the LM guide housing 422 is configured.

In addition, the lower end of the first ram 42 is composed of a third motor 424, and a third wheel 426 fixed to the extension shaft of the third motor 424.

In addition, the third motor 424 is a motor for forward and reverse rotation, and the third wheel 426 is rotated according to the forward and reverse rotational power of the third motor 424 while the transfer rail portion of the table 10 is rotated. (120) The first rack gear 124 is maintained in engagement with it.

Therefore, while the third wheel 426 rotates according to the forward and reverse rotation directions of the third motor 424, the reciprocating sliding motion is engaged along the X-axis direction of the first rack gear 124 of the feed rail unit 120. As a result, the first ram 42 is reciprocated in the X-axis direction while being guided by the transfer rail 122 of the transfer rail part 120.

The second ram 44 is a means for guiding the conveyance of the engraving tool housing 46 in the Z-axis direction while conveying along the Y-axis direction of the first ram 42.

The second ram 44 is configured with a fourth guide rail 428 in the Y-axis direction of the first ram 42 to be transported along the Y-axis direction of the first ram 42. A guide groove or a guide housing is configured in the second ram 44 to be guided to the guide rail 428, and provides a reciprocating lifting force to reciprocate the second ram 44 in the y-axis direction. The 4th cylinder 429 fixed to either side of the ram 42 is comprised.

Of course, the fourth cylinder 429 is a piston reciprocating by the hydraulic or pneumatic pressure provided from the outside, one end of the piston is fixed to the second ram (44).

In addition, the second ram 44 is provided at one end thereof, and the first end of the second ram 44 is fixed to the extension shaft of the fourth motor 442 and the fourth motor 442, and the other end of the second ram 44 It is rotatably fixed to the other end of 44 and is formed with a spiral on the outer circumference and is composed of a fourth screw shaft 444 connected to the engraving tool housing 46.

Therefore, while the screw shaft 444 rotates according to the rotational direction of the fourth motor 442, the engraving tool housing 46 connected to the screw shaft 444 is reciprocated sliding in the Z-axis direction.

Engraving tool housing 46 is a means that is provided in the second ram 44, a plurality of carving tools are configured to engrave the surface of the wood fixed between the rotating and fixed support means 20,30.

The engraving tool housing 46 is composed of a fixed machining unit 510, and a replaceable machining unit 520.

The fixed processing unit 510 is fixed to one side of the engraving tool housing 46, the second guide rail 512 configured in the Y-axis direction, and the second housing provided to slide along the second guide rail 512 ( 514, a second cylinder 516 that is fixed to one side of the engraving tool housing 46 and provides lifting force to move up and down the second housing 514 in the Y-axis direction, and the second housing 514. And a engraving tool fixed at one end thereof and configured as a fifth motor 518 which rotates forward or reversely according to a control signal of the controller 50.

In this case, the fixed machining unit 510 is preferably composed of a plurality of engraving tool housing 46, and the engraving tool fixed to the fifth motor 518 is preferably a cutter type having a relatively large rotation radius.

10 is a plan view of an operation state of the tool detachable part according to the present invention, and FIG. 11 is a bottom perspective photograph of an operation means applied to a prototype according to the present invention.

The replaceable machining part 520 is fixed to one side of the engraving tool housing 46 and is provided with a third guide rail 522 configured in the Y-axis direction and a third housing provided to slide along the third guide rail 522. 524, a third cylinder 526 fixed to one side of the engraving tool housing 46 and providing lift force to lift the third housing 524 in the Y-axis direction, and the third housing. The engraving tool is fixed to 524 and detachably fixed at one end thereof so that the engraving tool can be selected while replacing any one of the forward and reverse rotations and a plurality of engraving tools according to the control signal of the controller 50. It consists of six motors 528.

In addition, any one side of the engraving tool housing 46 is a tool detachable portion 530 that accommodates a plurality of engraving tools to be detached by selecting a plurality of engraving tools to the sixth motor 528.

The tool detachable part 530 has a fourth cylinder 532 fixed to one end of the engraving tool housing 46 and one end fixed to the fourth cylinder 532 and a reciprocating sliding force of the fourth cylinder 532. The support 534 is provided to be slid by, and the tool clamping 536 to detachably fix the plurality of wood tools to the support 534 is configured at regular intervals.

In addition, the tool clamping 536 has a circular arc shape and a plurality of jaws (5362) are provided symmetrically at a predetermined interval, and the hinge (5364) of each side of the plurality of jaws (5362) are configured symmetrically and the hinge The jaw 5362 is composed of a spring (5366) to provide a mutual repulsion force, the bite of the carving tool is held in the plurality of jaws (5362) inside the hinge and the carving tool is hinged When the 5353 is pulled toward the plurality of tanks 5354 having a predetermined interval, the two ends are opened while rotating about the hinge 5354 to release the bite of the engraving tool.

On the other hand, the engraving tool used in the replaceable machining unit 520 is preferably a tool such as a drill or end mill or chisel for the relatively small radius of rotation than the engraving tool of the fixed machining unit 510.

The controller 50 is a means for inputting a pattern or shape to be carved through an input device to generate a engraving program, and controlling each means according to the created engraving program so that the wood is carved.

Looking at the action of the automatic wood carving machine of the present invention configured as described above are as follows.

First, the wood to be processed is fixed between the rotary and fixed support means 20, 30 configured in the table 10.

This is because the timber is large, the timber is placed on the top of the table 10 using a forklift, and one end of the timber is aligned to be positioned on the top of the fixed elevating cylinder 130, and the other end is transported by the operation of the cylinder transfer unit 150. When the 140 is positioned, the transfer elevating cylinder 140 and the fixed external battery unit 30 are also transferred together.

That is, when the feed lift cylinder 140 rotates forward in the first motor 152 of the cylinder transfer unit 150, the first connection member 158 pivoting between the first drive and the driven wheels 154 and 156. The transfer lifting cylinder 140, which is fixed at both ends while turning, is transferred to the rotation support means 20, and the fixed support means 30 fixed together with the transfer lifting cylinder 140 are also transferred together.

And, if the wood is maintained between the rotation and fixed support means 20, 30, the piston configured in the fixed and conveyance lifting cylinder 130, 140 as the pneumatic or hydraulic pressure from the outside is raised While raising the timber, through this it is centered on the chuck 28 and the transport chuck 34 configured in the rotating and fixed support means (20, 30).

In addition, when the center is matched between the chuck 28 and the feed chuck 34, the lifting force is provided to the first lifting cylinder 382 of the stop portion 38 of the fixed support means 30, the first lifting cylinder As the first piston 383 configured at 382 and the lifting tooth rest 384 fixed thereto are raised and engaged with the second rack gear 160 configured at one side of the table 10, the table 10 In the fixed position of the rotation support means (30).

In addition, a forward force is provided by pneumatic or hydraulic pressure acting from the outside in the close contact cylinder 36 of the rotation support means 30 is fixed in the table 10 is configured at one end of the close contact cylinder 36 through By advancing the feed chuck 34, both ends of the wood are tightly fixed by the chuck 28 and the feed chuck 34.

On the other hand, when the fixing of the wood is completed by the chuck 28 and the transfer chuck 34, the lowering force is provided to the fixed and transfer lifting cylinders 130, 140 that were supporting the wood, for example, as the piston is lowered Even if the wood is rotated by the rotational force of the support means 20, the fixed and transfer lift cylinders 130 and 140 are not interfered. In this case, the pistons of the fixed and transfer lift cylinders 130 and 140 are completely lowered. This is preferred.

When the fixing of the wood is completed between the rotation and the fixed support means 20, 30, it is to carved wood according to the program input to the controller 50.

Of course, the rotation support means 20 is the second driven by the second drive and driven wheel 25, 27 by the second connecting member 29 by the rotational force provided through the second motor 24 As the main shaft 26 fixed to the wheel 27 is rotated, the wood is rotated together with the chuck 28, but not always rotated, but rotated or stopped according to the program of the controller 50.

On the other hand, according to the program input to the control unit 50, each means to sculpt the wood by a plurality of wood tools configured in the engraving means 40 while reciprocating sliding along the 'X', 'Y', 'Z' axis direction 'X' axis direction means the longitudinal direction of the table 10, 'Y' axis direction means the height direction of the first ram 42, 'Z' axis direction means the longitudinal direction of the second ram 44 do.

On the other hand, the conveyance in the 'X' axis direction of the engraving tool housing 46 is the third wheel 426 is rotated in accordance with the forward and reverse rotation direction of the third motor 424 configured in the first ram 42, It is to be transferred along the first rack gear 124 of the feed rail portion 120 engaged with the three wheels 426, the feed in the Y-axis direction of the fourth cylinder (429) configured in the second ram (44) The fifth and sixth motors 518 and 528 by the lifting force of the second and third cylinders 516 and 526 configured in the conveying and engraving tool housing 46 of the second ram 44 by the lifting force. Is to be moved up and down, the Z-axis direction is the engraving tool housing 46 is transported in accordance with the rotation direction of the fourth motor (442).

The engraving process of the wood by the fixed processing unit 510 of the engraving tool housing 46 is mainly made of a sculpture using a disc-shaped cutter, to carve a circular wood in a polygonal form or to form a polygon by part or section Mainly used to mainly process the outer circumferential surface, and the fixed processing unit 510 is preferably to be made in the state of mounting a dedicated woodworking tool in the fifth motor 518 before wood carving.

The replaceable processing unit 520 is to remove a plurality of wood tools accommodated in the tool detachable portion 530 while carving the wood from time to time, carving the wood, which is to dig the surface of the wood or form a pattern It is preferable to use mainly.

Here, the state of detaching the wood tool from the tool detachable part 530 to the replaceable machining part 520 is described.

The tool detachable portion 530 is fixed to the lower end of the engraving tool housing 46 as shown, the support 534 is reciprocally sliding in the 'X' axis direction by the fourth cylinder 532, It is referred to as tools 1, 2 and 3 from the left to the right of the support 534 to assist.

For example, when the tool 3 of the tool detachable part 530 is to be mounted on the replaceable machining part 520, a rotational force is generated from the fourth motor 442 of the second ram 44, thereby causing the fourth screw shaft 444 to be mounted. Rotates the engraving tool housing 46 to be transferred in the 'Z' axis direction, so that the center of the sixth motor 528 and the 'X' axis direction of the tool 3 coincide with each other. In this case, the tool detachable part 530 is rotated. Positions of tools 1 to 3 are already easily input because they are already input to the controller 50.

In this way, when the 'X' axis direction is matched, when the forward force is provided from the fourth cylinder 532 of the tool detachable part 530, the support 534 is advanced to move the 'Y' of the sixth motor 528 and the third tool. After matching the axial direction, the lowering force is provided in the third cylinder 526 so that the sixth motor 528 is lowered, and the upper end of the third tool that is bitten by the third tool clamping 536 is the sixth motor 528. It is inserted into the inside of and fixed.

When the third tool is fixed to the sixth motor 528, the support 534 is retracted and fixed to the support 534 as the reverse force, that is, the return force is provided to the fourth cylinder 532 from the outside. The clamping 536 which bites tool 3 is reversed with the bite released.

In addition, the sixth motor 528 equipped with the third tool is transferred to the position of the wood to carve the wood.

In addition, if you want to replace with another tool, that is, tool 1 or 2 after the use of tool 3 is completed, as described above, first, replaceable machining part 520 clamping tool 3 of the tool detachable part 530. (536) When the first tool clamping (536) is located in the 'X' axis direction is advanced to bite the third tool of the sixth motor 528, the sixth motor 528 is rotated in reverse direction of the third tool After releasing the bite, the sixth motor 528 rises, and the clamping 536 that bites tool 3 backwards and returns to its original position.

Meanwhile, the manner in which the engraving tool is bitten or released by the sixth motor 528 is configured to bite the engraving tool when the sixth motor 528 is rotated forward, and to release the bite when rotated in the reverse direction. It can be configured similarly to the tool detachment method used in the lathe.

Wood is carved by the processing of the fixed and replaceable processing unit 510, 520 in the same manner as described above, such processing is made according to a program input to the controller 50, as well as a uniform pattern or shape In addition, it maximizes the limit of the product that can easily obtain a variety of patterns and shapes desired by the user, and also can lower the manufacturing cost due to mass production possible by automation.

12 is a perspective view of an automatic wood carving according to another embodiment of the present invention. Referring to this, the transfer rails 120 are formed at both ends of the table 10, respectively, and guided along the transfer rails 120. Each of the first rams 42 is configured, and the plurality of first rams 42 are configured to have a second ram 44 that moves up and down in the Y-axis direction.

Such a plurality of first rams 42 are to be stably transferred to the second ram 44 to be transferred in the Y-axis direction without being shaken by an external or self vibration, etc., so that the wood carving machine can be made precisely.

13 is a perspective view of an automatic wood carving according to another embodiment of the present invention. Referring to this, the transfer rails 120 are formed at both ends of the table 10, respectively, and the plurality of transfer rails 120 are provided. To configure a plurality of engraving means 40 to be guided along.

This can be processed at the same time by the plurality of carving means 40, it is possible to obtain the effect of reducing the time of carving wood.

What has been described above is just one embodiment for implementing the automatic wood carving machine according to the present invention, the present invention is not limited to the above-described embodiment, without departing from the gist of the invention claimed in the claims below Anyone with ordinary knowledge in the technical field of the present invention will have the technical spirit of the present invention to the extent that various modifications can be made.

1 is a perspective view of an automatic wood carving according to the present invention.

2 is a front view of an automatic wood carving machine according to the present invention.

3 is a schematic plan view of a table according to the invention;

4 is a schematic side view of a table according to the invention.

5 is a schematic plan view of the rotation support means according to the present invention.

6 is a schematic front view of the fixing support means according to the present invention.

Figure 7 is an enlarged perspective view of a portion of the stopper of the fixed support means according to the present invention.

8 is a schematic front view of the engraving means according to the invention.

9 is a plan view of the engraving means according to the invention.

10 is a plan view of the operation state of the tool detachable portion according to the present invention.

Figure 11 is a perspective bottom view of the operation means applied to the prototype according to the present invention.

12 is a perspective view of an automatic wood carving according to another embodiment of the present invention.

13 is a perspective view of an automatic wood carving according to another embodiment of the present invention.

Description of the Related Art [0002]

10: Table 110: Guideman

120: transfer rail portion 122: transfer rail

124: first rack gear 130, 140: fixed and feed lift cylinder

150: cylinder transfer unit 160: second rack gear

20: rotation support means 22: fixed bracket

24: 2nd motor 26: main shaft

28: Chuck 282: Push Pin

30: fixed support means 32: transfer bracket

34: transfer chuck 36: close cylinder

38: stop 40: engraving means

42: RAM 1 422: LM Guide Housing

424: third motor 44: second ram

442: fourth motor 444: fourth screw shaft

46: engraving tool housing 510: fixed machining

512: second guide rail 514: second housing

516: second cylinder 518: fifth motor

520: replaceable machining unit 522: third guide rail

524: third housing 526: third cylinder

528: sixth motor 530: tool detachable part

532: fourth cylinder 534: support

536: tool clamping

Claims (10)

In a wood carving machine for carving patterns or shapes on the surface of logs or primary processed wood used for sculptures such as pillars or street lamps, the wood carving machine A guide hole having a predetermined interval is formed in the center of the longitudinal direction (X axis), and the guide hole includes fixed and transfer lifting cylinders provided at both ends so as to elevate the wood, and a table having a transfer rail portion at one side thereof; ; The fixed lifting cylinder of the table is fixed to the adjacent position of the rotation support means, The feed lift cylinder of the table is fixed to one side of the fixed support means; One side of the table is configured with a cylinder transfer unit for providing a feed force for the transfer lifting cylinder reciprocating in the X-axis direction along the guide hole; The cylinder transfer unit and the first motor is fixed to one end of the table, the reverse rotation; A first driving wheel fixed to the extension shaft of the first motor; A first driven wheel rotatably provided at the table and configured at a position proximate to the fixed elevating cylinder; And Power is transmitted while turning between the first and driven wheels, and one side is cut and the two ends separated are fixed to respective outer periphery of the transfer elevating cylinder to move the transfer elevating cylinder according to the rotational direction of the first motor. Round trip transfer to; Rotation support means configured to provide a rotational force to fix and rotate the wood by the chuck configured to fix one end of the wood to one end of the table; Fixed support means configured to press the other end of the wood to the other end of the table to support fixing and rotation of the wood; Carving means for carving wood while moving in the X, Y, Z axis direction by mounting a plurality of engraving tools reciprocating in the X-axis direction along the conveying rail portion of the table; And A controller for inputting a pattern or shape desired by a user and transmitting a control signal to the engraving means to carve wood and controlling the respective means; Automatic wood carving, characterized in that consisting of. delete The method according to claim 1, The conveying rail portion of the table includes a plurality of conveying rails and at least one first rack gear along the longitudinal direction of the table; The sculpting means is fixed to one side of the guide housing which is conveyed along the plurality of conveying rails and fixed to one side, and is fixed to an extension shaft of the third motor and the third motor, and engaged with the first rack gear, A third wheel that rotates the engraving means in a reciprocating manner by the reverse rotational power; Automatic wood carving, characterized in that consisting of. The method of claim 1, wherein the fixed support means A transfer bracket seated on an upper surface of a table and fixed at one end to a transfer lift cylinder to reciprocally transfer with the transfer lift cylinder; A transport chuck provided to rotate on the transport bracket to fix an end of the wood; And A stop unit provided on one side of the transfer bracket to prevent the transfer bracket from being pushed after fixing the wood between the chuck and the transfer chuck of the rotating and fixed support means; Automatic wood carving, characterized in that consisting of. The method of claim 4, The stop part is provided on either side of the transfer bracket and is fixed to the first lifting cylinder for elevating the first piston by the lifting force provided from the outside and the first piston is lifted by the lifting force of the first lifting cylinder. Elevating teeth cladding close to one side of the table; Automatic wood carving, characterized in that consisting of. The method of claim 5, A gear tooth is formed at one side of the brace on the stop part; A second rack gear on one side of the table in which the brace is in close contact with the gear teeth of the brace; Automatic wood carving, characterized in that is further configured. The method according to claim 1, The engraving means is provided in the conveying rail portion of the table reciprocating in the X-axis direction and a predetermined height (Y-axis direction) first ram; A second ram provided in the first ram and being elevated in the Y-axis direction along the first ram and having a predetermined length in a direction in which wood is located (Z-axis direction); And Engraving tool housing for mounting a plurality of wood tools while reciprocating in the Z-axis direction of the second ram; Automatic wood carving, characterized in that consisting of. The engraving tool housing of claim 7, wherein At least one stationary machining unit equipped with a dedicated engraving tool provided on either side; A tool detachable part provided on one side of the second ram and having a plurality of wood tools; And A replaceable processing unit provided on the other side of the engraving tool housing and processing wood by learning one of the necessary engraving tools among a plurality of engraving tools provided in the tool detachable part; Automatic wood carving, characterized in that consisting of. The method according to any one of claims 1 to 8, A conveying rail part is formed at each of both sides of the table; Engraving means for reciprocating transfer in the X-axis direction to each of the plurality of transfer rail portions; Automatic wood carving machine comprising a further. The method of claim 9, wherein the engraving means A plurality of first rams reciprocating in the X-axis direction to each of the plurality of transfer rails; A second ram provided between the plurality of first rams to reciprocate in a Y-axis direction; And A carving tool housing provided in the second ram and mounted with a plurality of wood tools to process wood while transferring in the Z-axis direction; Automatic wood carving, characterized in that consisting of.

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