KR101198066B1

KR101198066B1 - wooden cutting device

Info

Publication number: KR101198066B1
Application number: KR20100077912A
Authority: KR
Inventors: 송대근
Original assignee: 송대근
Priority date: 2010-08-12
Filing date: 2010-08-12
Publication date: 2012-11-07
Also published as: KR20120015645A

Abstract

In the woodworking device comprising a rotating part that is fixed to the rotating shaft to receive the driving force of the motor to rotate and the cutting unit for cutting the workpiece by moving the position of the tool from the top to the left and right of the bed, the rotary shaft (3) of the A rotating part including a chuck installed at an end to fix the workpiece, and a front and rear transfer means in which a first pinion is engaged with the first rack coupled to the bed to be slidably moved and integrally coupled to one side, are provided. The left and right transfer means is coupled to the sliding means and the second pinion is coupled to the second rack integrally coupled to one side, the tool is fixed to the left and right transfer means is coupled to the sliding movement and at least one tool is fixed A section made so that the tool is moved back, forth, left and right by the operation of the forward and backward transport means and the left and right transport means. And a model having a guide surface shaped to the cutting surface of the workpiece is installed in the bed such that the guide bar coupled to the cutting portion moves along the shape of the model when the cutting portion is operated so that the cutting surface of the inner and outer diameters of the workpiece is Consisting of the guide part to be cut in the same shape, the unskilled person can repeatedly produce the workpiece with the same cutting surface by manual operation, and the deformation processing of the inner and outer circumferential surface of the wood and the bottom surface according to the shape of the model By making it easy, various shapes of wood can be processed easily.

Description

Wood cutting device

The present invention relates to a woodworking device, more specifically, non-skilled people can repeatedly produce woodworking machines having the same cutting surface by manual operation, and the curved shape of the inner and outer surfaces of the woodworking machine according to the shape of the model. The present invention relates to a wood processing apparatus that facilitates deformation processing so that wood of various shapes can be easily processed.

In general, wood means a wooden utensil. Woodworking, mainly used for rituals, was manually processed by hand. Alternatively, when a workpiece fixed to a rotating shaft that receives a driving force of a motor rotates, a worker directly contacts a tool to cut it, or a cutting part fixed to a tool is manually moved back, front, left, and right to produce wood.

At this time, the cutting surface of the wood is processed into a variety of curved surfaces, the degree of concave, that is, the radius of curvature of the surface varies slightly depending on the intended use.

As such, the processing method of wood can be processed into various shapes, while only a skilled person can process wood. In addition, even a skilled technician is difficult to produce the exact same wood, the amount of production is not constant, there was a problem that a safety accident occurs in a moment of carelessness during work.

In addition, there is a problem in that it is difficult to adjust the center precisely and the working time is lengthened by adjusting a plurality of chucks when fixing the wood to the conventional rotating part.

And when the inner circumferential surface is fixed to the processed wood chuck there was a problem that the wood is broken due to the pressure applied to the outside of the wood.

In addition, there is a problem that the wood is fixed to the chuck due to the rotational force of the wood and friction of the tool when processing the outer periphery of the wood.

In addition, there is a problem in that a defective product is generated because the distance is not limited to the conveyance of the cutting portion is moved out of the working range in the moment of the work.

The problem to be solved by the present invention was devised to solve the above-mentioned conventional problems, by using a model in which the same curved surface is shaped in accordance with the cutting surface of the wood machine, even non-skilled people with the same cutting surface by manual operation The goal is to provide a factory that can produce repeatable wood.

In addition, another problem to be solved by the present invention is to fix the wood to the rotating part by pressing the outer peripheral edge of the wood while moving a plurality of chuck at the same time to the center of the rotation in one operation at the same time fixed to the center of the wood and the rotating part There is.

In addition, another problem to be solved by the present invention is to make the inner circumferential surface of the wood to a vacuum to fix the wood to the chuck when the inner circumferential surface is fixed to the processed chuck.

In addition, another problem to be solved by the present invention is to fix the outer periphery of the wood machine while pressing the side of the wood machine during processing so that the wood machine fixed to the chuck due to the rotational force of the wood machine and the friction of the tool is not released.

In addition, another problem to be solved by the present invention is to limit the distance that the cutting portion is transported so that the tool does not leave the working range to enable the production of more complete wood.

In order to achieve the above object, the present invention is a tool (7) in the upper portion of the rotating part 100 and the bed (5) is fixed to the workpiece 20 to the rotating shaft (3) is rotated by receiving the driving force of the motor (1) In the woodworking device consisting of a cutting unit 200 to move the position of the front and rear left and right to cut the workpiece 20, the pressure chuck 110 is installed at the end of the rotary shaft 3 to fix the workpiece 20 ) And the first pinion 213 is engaged with the rotating part 100 including the suction chuck 110a and the first rack 211 coupled to the bed 5 and slidingly coupled to one side. The front and rear transfer means 210 is provided, and the left and right transfer means in which the second pinion 223 is engaged with the second rack 221 coupled to the front and rear transfer means 210 so as to be slidingly coupled to one side ( 220 is provided, coupled to the left and right transfer means 220 to be slidably moved at least one or more The cutting unit 200 is composed of a tool fixing means 230 is fixed to the sphere (7) so that the tool 7 is moved to the front and rear, left and right by the operation of the front and rear transfer means 210 and the left and right transfer means 220, A model 330 having a guide surface 331 in which the cutting surface 21 of the workpiece 20 is formed on the bed 5 is installed and guides coupled to the cutting portion 200 when the cutting portion 200 is operated. The guide part 300 which allows the bar 310 to move along the shape of the model 330 such that the inner and outer diameters of the workpiece 20 and the cutting surface 21 of the bottom are cut in the same shape as the shape of the model 330. It consists of, so that even non-skilled person can repeatedly repeatedly produce the workpiece 20 having the same cutting surface 21, and the curved surface shape of the wood is configured to facilitate deformation processing according to the shape surface of the model, the technical construction basic It features.

According to the present invention, the cutting part 200 is installed so that the cutting part 200 is slidably moved from side to side on the upper surface of the bed 5 so that the rotating part 100 and the tool 7 are horizontal. The inner circumferential surface 21c and the bottom surface 21a of the 20 can be cut.

According to the present invention, the cutting part 200 is installed on the front part of the bed 5 so that the rotating part 100 and the tool 7 are perpendicular to each other so that the cutting part 200 slides back and forth. It is characterized in that the outer peripheral surface 21b of the workpiece 20 can be cut.

According to the present invention, the pressure chuck 110, the first guide surface 111b and the second inclined to both sides of the engaging space 111a is formed at the end of the interior of the rotating part 100, the locking space (111a) A piston 111 having a guide surface 111c is provided, and a locking protrusion 113a having an inclined first locking surface 113b and a second locking surface 113c is formed at an outer circumference of the piston 111. A plurality of pressing members 113 inserted into the space 111a and having a pressing space 114 are disposed at equal intervals, and the rotating shaft 3 disposed at the outer circumference of the pressing member 113 and the piston 111. A portion of the pin 115 penetrating the through is inserted into the pressing member 113 so that the pressing member 113 presses the outer periphery of the workpiece 20 while simultaneously moving to the center of the rotating part 100, thereby processing the workpiece 20. It is characterized in that it is fixed.

According to the present invention, the suction chuck 110a is a vacuum pump in communication with the vacuum hole 116 formed in the center of the rotating part 100 after closely contacting the workpiece 20 processed inside the suction chuck 110a. The workpiece 20 is fixed to the suction chuck 110a by a vacuum pressure of 117.

According to the present invention, the workpiece 20 processed inside is in close contact with the suction chuck 110a, and then the vacuum pressure of the vacuum pump 117 communicated with the vacuum hole 116 formed at the center of the suction chuck 110a. A pressure bar 119 is provided to fix the workpiece 20 to the adsorption chuck 110a and pressurize the bottom surface 21a of the workpiece 20, and a cylinder 118 for reciprocating the pressure bar 119 is provided. It is characterized in that coupled to the top of the bed (5).

According to the present invention, the tool fixing means 230 is coupled to the sliding movement forward and backward on the upper surface of the left and right transfer means 220 and a plurality of tool insertion holes 232 into which the tool 7 is inserted into the side Is formed and the fixing member 231 is fixed to the screw 234 is coupled to the upper surface through the screw hole 233 is communicated with the tool insertion hole 232 is fixed to the fixing member 231, the fixing member 231 The moving bar 235 is coupled to the left and right sliding movement to the) and the elastic member 236 fixed to the upper surface and the upper surface of the fixing member 231 of the moving bar 235 is provided and the moving bar 235 At the end of the bearing further comprises a bearing 237 is rolled to rotate along the shape of the model 330 coupled to the upper surface of the left and right transfer means 220.

According to the present invention, a distance adjusting means 225 is provided to limit the distance from which the tool 7 is transported from side to side by manipulating bolts 227 installed on both sides of the upper surface of the left and right transfer means 220.

According to the present invention, the guide part 300 is provided with a fixing piece 320 fixed to the bed 5 and fixed to attach the model 330 to the upper surface of the fixing piece 320. The model holder 321 having the groove 323 is provided to fix the model 330 having the guide surface 331 having the same shape as the cutting surface 21 of the workpiece 20.

According to the present invention, a lower portion of the guide bar 310 is coupled to the storage tube 311 to match the height of the model 330 and the guide surface 311 of the model 330 to the end of the storage tube 311 The bearing is rotated along the 312 is characterized in that it is coupled.

As described above, the model of the wood milling machine of the present invention is provided with a model having a guide surface formed to shape the cutting surface of the workpiece, so that the guide bar coupled to the cutting portion is moved along the guide surface of the model when the cutting unit is operated. Since the guide section allows the cutting surface of the inner and outer diameters to be cut to match the shape of the model, the non-skilled person can repeatedly produce the same cutting surface by manual operation using the same model as the cutting surface of the wood. And workability is improved, and the curved shape of the inner, outer surface and the bottom surface of the wood is easily transformed according to the shape surface of the model, there is an effect that can be easily processed wood of various shapes.

In addition, the wood mill factory of the present invention, because the plurality of pressure members that move simultaneously to the center of the rotating part by the operation of the piston provided inside the rotating part is arranged at equal intervals, the chuck is a single operation when fixing the wood to the rotating part Pressing the outer periphery of the wood machine while gathering at the same time as the center of the rotating part is fixed while the center of the wood machine coincides with the center of the rotating part, it is possible to easily match the center of the workpiece and the center of the rotating part has the effect of reducing the working time.

In addition, the wood mill factory according to the present invention is fixed to the workpiece by the vacuum pressure of the vacuum pump after closely contacting the processed workpiece to the chuck, when the inner peripheral surface is fixed to the processed wood machine to the chuck in the vacuum state The wood can be fixed to the chuck, and the inner circumferential surface can be fixed to the chuck without breaking the processed wood machine.

In addition, since the wood mill of the present invention is provided with a pressurized bar that is fixed to the workpiece by the vacuum pressure of the vacuum pump and then pressurizes the bottom surface of the workpiece, after the inside of the woodwork is closely adhered to the chuck, Fixing the pressing of the side of the wood during processing to prevent the wood is fixed to the chuck due to the rotational force of the wood and the friction of the tool, thereby improving the work efficiency.

In addition, the wood mill factory of the present invention, since the interval adjusting means for limiting the distance to the left and right conveying means of the tool is transferred to the left and right, so as to limit the distance the tool is transported so that the tool does not leave the working range Since it is possible to produce a more complete woodwork, there is an effect to minimize the defective rate.

1 is a front view showing a device for cutting the inner surface of the workpiece of the present invention woodworking apparatus.
Figure 2 is a right side view showing an apparatus for cutting the inner surface of the workpiece of the present invention wood processing apparatus.
Figure 3 is a plan view showing a device for cutting the inner surface of the workpiece of the present invention wood processing apparatus.
Figure 4 is a cross-sectional view showing a state in which the chuck of the present inventors wood processing apparatus.
Figure 5 is a cross-sectional view showing a state in which the workpiece is fixed to the chuck of the present inventors wood processing apparatus.
Figure 6 is a front view showing a device for cutting the workpiece outer surface of the present invention woodworking apparatus.
Figure 7 is a right side view showing a device for cutting the workpiece outer surface of the present invention woodworking apparatus.
Figure 8 is a plan view showing a device for cutting the outer surface of the workpiece of the present invention wood processing apparatus.
Figure 9 is a cross-sectional view showing another embodiment in which the workpiece is fixed to the chuck of the present inventors wood processing apparatus.
10 is a front view showing a device for cutting the workpiece bottom surface of the present invention woodworking apparatus.
11 is a cross-sectional view showing another embodiment in which the workpiece is fixed to the chuck of the present invention woodworking apparatus.
Figure 12 is a perspective view showing the tool fixing means of the present inventors woodworking apparatus.
13 to 15 is a plan view showing a state in which the tool holding means of the present invention woodworking apparatus.
Figure 16 is a plan view showing another embodiment for cutting the workpiece bottom surface of the present invention woodworking apparatus.
17 to 18 is a front view showing the operating state of the valve for supplying or blocking air hydraulic pressure to the chuck of the present invention wood processing apparatus.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

First, in the drawings, it is noted that the same components or parts are denoted by the same reference numerals as possible. In describing the present invention, detailed descriptions of related well-known functions or configurations are omitted in order not to obscure the subject matter of the present invention.

1 is a front view showing an apparatus for cutting the inner surface of the workpiece of the present invention wood processing apparatus, Figure 2 is a right side view showing an apparatus for cutting the inner surface of the workpiece of the wood processing apparatus of the present invention, Figure 3 is a wood processing of the present invention 4 is a plan view showing a device for cutting the workpiece inner surface of the device, Figure 4 is a cross-sectional view showing the chuck of the present invention wood processing apparatus, Figure 5 shows a state in which the workpiece is fixed to the chuck of the wood processing apparatus of the present invention It is sectional drawing, FIG. 6 is a front view which shows the apparatus which cuts the workpiece outer surface of the wood processing apparatus of this invention, FIG. 7 is a right side view which shows the apparatus which cuts the workpiece outer surface of the wood processing apparatus of this invention, FIG. 9 is a plan view showing a device for cutting the outer surface of the inventors wood processing apparatus, Figure 9 is a workpiece fixed to the chuck of the present invention wood processing apparatus 10 is a cross-sectional view showing another embodiment, Figure 10 is a front view showing a device for cutting the bottom surface of the present invention wood processing apparatus, Figure 11 shows another embodiment of the workpiece fixed to the chuck of the wood processing apparatus of the present invention 12 is a perspective view showing a tool fixing means of the present invention wood processing apparatus, Figures 13 to 15 is a plan view showing a state in which the tool fixing means of the present invention wood processing apparatus, Figure 16 is the present invention wood 17 is a plan view showing another embodiment of cutting the workpiece bottom surface of the processing device, Figures 17 to 18 is a front view showing the operating state of the valve for supplying or blocking the hydraulic pressure to the chuck of the present invention wood processing equipment.
Looking at the woodworking apparatus according to the invention in more detail as follows.
The present invention relates to a woodworking apparatus 10, to be able to deform the inner, outer and bottom surfaces of the workpiece 20.

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First, as shown in Figures 1 to 10, looking at the configuration of the woodworking apparatus 10 according to the present invention, the rotating part 100 for fixing and rotating the workpiece 20, and the front and rear conveying means 210 and The tool 7 is moved back, front, left, and right by the operation of the left and right transfer means 220, and the cutting part 200 for cutting the workpiece 20 and the model 330 in which the cutting surface 21 of the workpiece 20 is shaped. It consists of a guide portion 300 to guide the cutting unit 200 to move along.
In particular, the cutting part 200 is installed to slide left and right on the upper surface of the bed 5 so that the rotating part 100 and the tool 7 are horizontal, so that the inner peripheral surface 21c and the bottom surface ( 21a) can be cut.
In addition, the rotating part 100 and the tool 7 are installed in the front part of the bed 5 so that the vertical portion is installed so that the cutting part 200 slides back and forth to cut the outer peripheral surface 21b of the workpiece 20. Can be.

First, the rotating part 100 is composed of a rotating shaft 3, the pressure chuck 110, the suction chuck 110a, the cover 120.

Here, as shown in Figures 1, 6 and 10 the rotating part 100 is rotated by receiving the driving force of the motor (1) installed on one side of the wood processing apparatus (10). The transmission of the driving force is transmitted to the V belt, but is not limited thereto. The cover 120 surrounds the outside of the pressure chuck 110 and the suction chuck 110a coupled to the end of the rotation shaft 3.
In particular, although the workpiece 20 may be fixed by using the pressure chuck 110 coupled to the end of the rotating shaft 3, the workpiece 20 may be selectively fixed by using the suction chuck 110a. That is, to cut the pressurized chuck 110 or the outer circumferential surface 21b and the bottom surface 21a which pressurizes and fixes the outer circumferential surface 21b of the workpiece 20 to cut the inner circumferential surface 21c of the workpiece 20. The suction chuck 110a for fixing the processed workpiece 20 at a vacuum pressure is selectively installed at the end of the rotary shaft 3.

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First, as shown in FIGS. 4 to 5, the pressure chuck 110 has a plurality of pistons 111 for pressing the outer circumferential surface 21b of the workpiece 20 to cut the inner circumferential surface 21c of the workpiece 20. The pressure member 113 is provided inside the pressure chuck 110.

At this time, the piston 111 has a locking space 111a is formed at the end and the first guide surface 111b and the second guide surface 111c inclined on both sides of the locking space 111a are formed. Here, the reciprocating motion of the piston 111 is suitable to use a pneumatic cylinder, but is not limited thereto.

The plurality of pressing members 113 are disposed at equal intervals on the outer circumference of the end of the piston 111.

Here, the pressing member 113 is formed with a locking protrusion 113a to be inserted into the locking space 111a. Further, the inclined first catching surface 113b and the second catching surface 113c are formed on both side surfaces of the catching protrusion 113a. The first locking surface 113b and the second locking surface 113c are inclined at an angle corresponding to the first guide surface 111b and the second guide surface 111c.

In addition, a portion of the pin 115 penetrating the rotating shaft 3 disposed on the outer circumference of the pressing member 113 and the piston 111 is inserted into the guide hole 115a of the pressing member 113 to press the pressing member ( The workpiece 20 is fixed by pressing 113 the outer periphery of the workpiece 20 while simultaneously moving to the center of the rotating part 100.

That is, when the piston 111 moves to the left in the state where the pressing member 113 is opened, the first guide surface 111b is caught by the first engaging surface 113b and the plurality of pressing members 113 are centered on the rotation shaft 3. While simultaneously moving to press the outer peripheral edge of the workpiece 20 placed in the pressing space 114.

In addition, when the piston 111 moves to the right side, the second guide surface 111c is caught by the second catching surface 113c and the plurality of pressing members 113 are opened.

At this time, due to the pin 115 is inserted into the center portion of each pressing member 113 has a straightness is possible to be precisely fixed.

As a result, when the workpiece 20 is fixed to the rotating part 100, the pressure chuck 110 simultaneously moves to the center of the rotating part 100 by pressing the outer periphery of the workpiece 20 by simultaneously operating the center of the workpiece 20. It is fixed while coinciding with the center of the rotating part (100). As a result, the center of the workpiece 20 and the center of the rotating unit 100 can be easily matched, thereby reducing the work time.

Meanwhile, as shown in FIGS. 6 and 11, the workpiece 20 is brought into close contact with the suction chuck 110a to cut the outer circumferential surface 21b and the bottom surface 21a of the workpiece 20 processed inside. At this time, the workpiece 20 is fixed to the suction chuck 110a by the vacuum pressure of the vacuum pump 117 in communication with the vacuum hole 116 formed in the center of the suction chuck 110a.

That is, since the workpiece 20 which is processed inside is brought into close contact with the suction chuck 110a, the workpiece 20 is fixed by the vacuum pressure of the vacuum pump 117. When fixed to 110a), the inner circumferential surface 21c of the wood can be fixed to the suction chuck 110a by vacuuming the inner circumferential surface 21c, so that the machined wood is fixed to the suction chuck 110a without damaging the processed wood. can do.

At this time, the operation of the vacuum pump 117 operates by the vacuum valve 130. As shown in FIGS. 17 to 18, when the handle 131 of the vacuum valve 130 is raised upward, the vacuum state inside the vacuum hole 116 is released, and when the handle 131 is lowered, the interior of the vacuum hole 116 is lowered. Is in a vacuum state to fix the workpiece 20 to the suction chuck 110a.

Meanwhile, as shown in FIGS. 6 to 9, a pressure bar 119 for processing the outer circumferential surface 21b of the workpiece 20 is provided. The pressure bar 119 is in close contact with the workpiece 20 processed inside the suction chuck (110a) and then the vacuum pump 117 in communication with the vacuum hole 116 formed in the center of the suction chuck (110a). The workpiece 20 is fixed to the suction chuck 110a by pneumatic pressure and rotates while pressing the bottom of the workpiece 20. At this time, the cylinder 118 for reciprocating the pressure bar 119 is coupled to the upper portion of the bed (5).

That is, the workpiece 20 processed inside is brought into close contact with the suction chuck 110a, and then the workpiece 20 is fixed by the vacuum pressure of the vacuum pump 117 and rotated while pressing the bottom surface 21a of the workpiece 20. Since the pressure bar 119 is provided to press the bottom of the wood when processing the outer periphery of the wood to prevent the wood fixed to the suction chuck 110a due to the rotational force of the wood and friction of the tool 7 , Work efficiency is improved.

On the other hand, as shown in Figures 1, 6 and 10, the cutting unit 200 is composed of the front and rear transfer means 210, the left and right transfer means 220, the tool fixing means 230.

Here, the front and rear conveying means 210 is coupled to the sliding movement on the upper surface of the bed (5). At this time, the first rack 211 is integrally coupled to the front lower portion of the front and rear transfer means 210. When the first pinion 213 is coupled to the first rack 211, when the first pinion 213 is rotated by operating the front and rear handle 213a coupled to the center of the first pinion 213, the front and rear transfer means ( 210 is moved back and forth.

At this time, when the front and rear transfer means 210 moves back and forth, an elastic member (for example, a coil spring) is installed to allow the movement of the front and rear transfer means 210 to be semi-automatically moved by the elastic force of the elastic member.

In addition, the left and right transfer means 220 is coupled to the upper surface of the front and rear transfer means 210 to slide. At this time, the second rack 221 is integrally coupled to the lower side. When the second pinion 223 is coupled to the second rack 221, the left and right transfer means may be operated by rotating the second pinion 223 by operating the left and right handles 223a coupled to the center of the second pinion 223. 220 is moved left and right.

In addition, the tool fixing means 230 is coupled to the upper surface of the left and right transfer means 220 so as to slide. At this time, at least one tool 7 is fixed to the side of the tool fixing means 230. That is, the tool 7 is moved back and forth, left and right by the operation of the front and rear transfer means 210 and the left and right transfer means 220. Here, the shape of the inverted trapezoid is slidably coupled to allow the sliding movement.

In addition, by adjusting the bolts 227 installed on both sides of the upper surface of the left and right conveying means 220 includes a gap adjusting means 225 for limiting the distance the tool 7 is transferred to the left and right.

That is, since the gap adjusting means 225 for limiting the distance in which the tool 7 is transported to the left and right on both sides of the upper surface of the left and right conveying means 220, by limiting the distance the tool 7 is transferred to the tool ( 7) is not out of the working range to produce more complete wood, so that the failure rate can be minimized.

On the other hand, as shown in Figure 12, the tool fixing means 230 is coupled to slide back and forth in the upper surface of the left and right transfer means 220 and a plurality of tool insertion hole 232 is inserted into the tool (7) ) Is formed on the side surface and the fixing member 231 is coupled to the screw 234 is coupled to the upper surface through a screw hole 233 in communication with the tool insertion hole 232 is fixed to the tool (7). In particular, the elastic member is coupled to the moving bar 235 to be slidably moved left and right to the fixing member 231 and both ends are fixed to the upper surface of the moving bar 235 and the upper surface of the fixing member 231, respectively. 236 is provided and the end of the movement bar 235 further includes a bearing 237 is rolled to rotate along the shape of the model 330 coupled to the upper surface of the left and right transfer means 220.

In addition, as shown in Figures 1 to 3 and 6 to 8 and 10, there is provided a protective cover 240 to cover only the left side of the tool 7 is opened to the foreign matter generated when processing the workpiece 20 To protect workers.

As shown in FIGS. 3 and 8 and FIGS. 13 to 15, various shapes of the workpiece 20 may be cut by combining various shapes of the models 330.

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In particular, a model 330 having a guide surface 331 in which the cutting surface 21 of the workpiece 20 is formed on the bed 5 is installed to couple the cutting portion 200 to the cutting portion 200 during operation. Guide bar 310 is moved along the shape of model 330. As a result, the cutting surface 21 of the inner and outer diameters of the workpiece 20 is cut in the same manner as the shape of the guide surface 331 of the model 330, so that an unskilled person manually operates the workpiece 20 having the same cutting surface 21. Can be repeated production.

On the other hand, the guide portion 300 is provided with a fixing piece 320 fixed to the bed (5). The fixing piece 320 is fixed to determine the position according to the size of the various models 330 on the upper surface of the bed 5 using the bolt 320a coupled to the handle. In addition, a model holder 321 having a fixing groove 323 having a shape corresponding to the outer circumferential surface shape of the model 330 on the upper surface of the fixing piece 320 is provided, which is the same as the cutting surface 21 of the workpiece 20. The model 330 of the shape is fixed.

In addition, a bearing tube 311 is coupled to the lower portion of the guide bar 310 to match the height of the model 330, and the bearing is rolled to rotate along the shape of the model 330 at the end of the bearing tube (311) ( 312) is combined.
Looking at the operation of the woodworking apparatus 10 according to the present invention.
First, the present invention relates to a wood processing apparatus 10, and will be described in the order of processing of the inner circumferential surface 21c, the outer circumferential surface 21b, and the bottom surface 21a of the workpiece 20. In addition, in order to increase the processing efficiency of the workpiece 20, each embodiment of the rotating part 100, the cutting part 200, and the model 330 described above is selectively applied.
First, as shown in FIGS. 1 to 5, the woodworking apparatus 10 for processing the inner circumferential surface 21c of the workpiece 20 is fixed to the pressure chuck 110 by pressing the outer circumference of the workpiece 20. . In addition, the cutting unit 200 is disposed such that the rotating unit 100 and the tool 7 are horizontal. In addition, the model 330 having the guide surface 331 in the shape of the inner circumferential surface 21c on the guide portion 300 is coupled to the guide portion 300.
As such, when the cutting unit 200 is rotated when the workpiece 20 fixed to the pressure chuck 110 is rotated, the tool 7 moves along the shape of the guide surface 331 to move the inner circumferential surface 21c of the workpiece 20. To cut.
6 to 9, the woodworking apparatus 10 for processing the outer circumferential surface 21b of the workpiece 20 may be configured such that the workpiece 20 processed inside is subjected to the vacuum pressure of the suction chuck 110a. Fix it. In addition, the bottom of the workpiece 20 is pressed by the pressure bar 119. In addition, the cutting unit 200 is disposed such that the rotating unit 100 and the tool 7 are perpendicular to each other. In addition, the guide portion 300 is coupled to the guide portion 300, the model 330 having a guide surface 331 of the outer peripheral surface (21b) shape.
As such, when the cutting unit 200 is rotated when the workpiece 20 fixed to the pressure chuck 110 is rotated, the tool 7 moves along the shape of the guide surface 331 to move the outer peripheral surface 21b of the workpiece 20. To cut.
10 to 16, the woodworking apparatus 10 for processing the bottom surface 21a of the workpiece 20 receives the workpiece 20 processed therein under the vacuum pressure of the suction chuck 110a. Secure with. In addition, the cutting unit 200 is disposed such that the rotating unit 100 and the tool 7 are horizontal. In addition, the model 330 having the guide surface 331 in the shape of the bottom surface 21a on the guide portion 300 is coupled to the guide portion 300.
As such, when the cutting unit 200 is rotated when the workpiece 20 fixed to the pressure chuck 110 is rotated, the tool 7 moves along the shape of the guide surface 331 to move the bottom surface 21a of the workpiece 20. To cut.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be clear to those who have knowledge of.

Description of the Related Art [0002]
1: motor 3: rotating shaft
5: bed 7: tools
20: workpiece 21: cutting surface
21a: Bottom surface 21b: Outer peripheral surface
21c: inner circumference
10: wood processing equipment
100: rotating part 110: pressure chuck
110a: compression chuck
111: piston 111a: locking space
111b: first guide plane 111c: second guide plane
113: pressure member 113a: locking projection
113b: first jammed side 113c: second jammed side
114: pressurization space 115: pin
116: vacuum hole 117: vacuum pump
118: cylinder 119: pressure bar
200: cutting portion 210: front and rear transfer means
211: first rack 213: first pinion
220: left and right transfer means 221: second rack
223: second pinion 225: gap adjusting means
227: bolt 230: tool fixing means
231: fixing member 232: tool insertion hole
233: screw hole 234: screw
235: moving bar 236: elastic member
237: Bearing
300: guide part
310: information bar 311: a storage pipe
312: bearing 320: stationary piece
321: model holder 323: fixed groove
330: Model 331: guide surface

Claims

The workpiece 20 is fixed to the rotating shaft 3 to receive and receive the driving force of the motor 1 to move the position of the tool 7 back and forth, left, and right at the top of the rotating part 100 and the bed 5 to rotate. In the woodworking apparatus consisting of a cutting unit 200 for cutting (20),
Rotating part 100 is installed at the end of the rotary shaft 3 and includes a pressure chuck 110 for fixing the workpiece 20,
Front and rear conveying means 210 is provided with the first pinion 213 is coupled to the first rack 211 is coupled to the bed (5) slidingly coupled to one side integrally, the front and rear conveying means 210 The left and right transfer means 220 is coupled to the second pinion 223 is coupled to the second rack 221 coupled to the sliding movement and integrally coupled to one side, the sliding movement in the left and right transfer means 220 Composed so that the at least one tool 7 is fixed to the tool fixing means 230 is fixed to the front and rear conveying means 210 and the left and right conveying means 220 by the operation of the cutting tool 7 is moved to the front, rear, left and right Part 200,
A model 330 having a guide surface 331 in which the cutting surface 21 of the workpiece 20 is formed on the bed 5 is installed and guides coupled to the cutting portion 200 when the cutting portion 200 is operated. The guide part 300 which allows the bar 310 to move along the shape of the model 330 such that the inner and outer diameters of the workpiece 20 and the cutting surface 21 of the bottom are cut in the same shape as the shape of the model 330. The non-skilled person can repeatedly produce the workpiece 20 having the same cutting surface 21 manually, and the wood processing is characterized in that the curved shape of the wood is configured to facilitate deformation processing according to the shape surface of the model Device.

The workpiece 20 is fixed to the rotating shaft 3 to receive and receive the driving force of the motor 1 to move the position of the tool 7 back and forth, left, and right at the top of the rotating part 100 and the bed 5 to rotate. In the woodworking apparatus consisting of a cutting unit 200 for cutting (20),
A rotating part 100 installed at an end of the rotating shaft 3 and including a suction chuck 110a for fixing the workpiece 20;
Front and rear conveying means 210 is provided with the first pinion 213 is coupled to the first rack 211 is coupled to the bed (5) slidingly coupled to one side integrally, the front and rear conveying means 210 The left and right transfer means 220 is coupled to the second pinion 223 is coupled to the second rack 221 coupled to the sliding movement and integrally coupled to one side, the sliding movement in the left and right transfer means 220 Composed so that the at least one tool 7 is fixed to the tool fixing means 230 is fixed to the front and rear conveying means 210 and the left and right conveying means 220 by the operation of the cutting tool 7 is moved to the front, rear, left and right Part 200,
A model 330 having a guide surface 331 in which the cutting surface 21 of the workpiece 20 is formed on the bed 5 is installed and guides coupled to the cutting portion 200 when the cutting portion 200 is operated. The guide part 300 which allows the bar 310 to move along the shape of the model 330 such that the inner and outer diameters of the workpiece 20 and the cutting surface 21 of the bottom are cut in the same shape as the shape of the model 330. The non-skilled person can repeatedly produce the workpiece 20 having the same cutting surface 21 manually, and the wood processing is characterized in that the curved shape of the wood is configured to facilitate deformation processing according to the shape surface of the model Device.

The method according to claim 1 or 2,
The cutting unit 200,
The inner peripheral surface 21c and the bottom surface 21a of the workpiece 20 are installed by sliding the cutting part 200 from side to side on the upper surface of the bed 5 so that the rotating part 100 and the tool 7 are horizontal. Woodworking apparatus, characterized in that to cut).

The method according to claim 1 or 2,
The cutting unit 200,
The rotating part 100 and the tool 7 are installed on the front part of the bed 5 so that the cutting part 200 is vertically slidably moved forward and backward so that the outer peripheral surface 21b of the workpiece 20 can be cut. Woodworking apparatus, characterized in that.

The method of claim 1,
The pressure chuck 110,
A piston 111 having a first guide surface 111b and a second guide surface 111c inclined at both ends of the rotating part 100 and formed at both ends of the rotating part 100 is provided. On the outer circumference of the piston 111, a locking protrusion 113a having an inclined first catching surface 113b and a second catching surface 113c is inserted into the catching space 111a and a pressurized space 114 at the end thereof. A plurality of pressure members 113 are formed at equal intervals,
A portion of the pin 115 penetrating through the rotating shaft 3 disposed on the outer circumference of the pressing member 113 and the piston 111 is inserted into the pressing member 113 so that the pressing member 113 of the rotating unit 100. Wood processing apparatus, characterized in that the workpiece 20 is fixed by pressing the outer periphery of the workpiece 20 while moving simultaneously to the center.

The method of claim 2,
The adsorption chuck 110a,
The workpiece 20 is adsorbed by the vacuum pressure of the vacuum pump 117 in communication with the vacuum hole 116 formed in the center of the rotating part 100 after close contact with the workpiece 20 processed inside the suction chuck (110a). Woodworking apparatus, characterized in that fixed to the chuck (110a).

The method of claim 2,
After contacting the workpiece 20 processed inside the suction chuck (110a) in close contact with the workpiece 20 by the vacuum pressure of the vacuum pump 117 in communication with the vacuum hole 116 formed in the center of the suction chuck (110a). The pressure bar 119 fixed to the suction chuck 110a and rotating while pressing the bottom surface 21a of the workpiece 20 is provided, and the cylinder 118 for reciprocating the pressure bar 119 is provided with the bed 5. Woodworking apparatus, characterized in that coupled to the top.

The method according to claim 1 or 2,
The tool fixing means 230,
A plurality of tool insertion holes 232 are coupled to the left and right transfer means 220 to be slidably moved forward and backward and inserted into the tool 7. The tool insertion holes 232 communicate with the tool insertion holes 232 at an upper surface thereof. Screw 234 is coupled through the screw hole 233 is provided with a fixing member 231 for fixing the tool (7),
An elastic member 236 is coupled to the moving bar 235 to be slidably moved to the left and right of the fixing member 231, and both ends are fixed to the upper surface of the moving bar 235 and the upper surface of the fixing member 231, respectively. Is provided and the end of the moving bar 235 wood processing apparatus further comprises a bearing 237 is rolled to rotate along the shape of the model 330 coupled to the upper surface of the left and right transfer means 220.

The method according to claim 1 or 2,
Wood processing apparatus including a gap adjusting means for limiting the distance that the tool (7) is transferred to the left and right by operating the bolts 227 installed on both sides of the upper surface of the left and right conveying means (220).

The method according to claim 1 or 2,
The guide unit 300,
The fixed piece 320 is fixed to the bed (5) is provided, and the model holder 321 is provided with a fixed groove 323 for fitting the model 330 to the upper surface of the fixed piece 320 is provided Woodworking apparatus, characterized in that to fix the model 330 having a guide surface 331 of the same shape as the cutting surface 21 of (20).

The method according to claim 1 or 2,
The lower portion of the guide bar 310 is coupled to the axis tube 311 to match the height of the model 330 and the end of the axis tube 311 is rolled along the guide surface 311 of the model 330 Woodworking apparatus, characterized in that the bearing 312 is coupled.