KR20120049989A

KR20120049989A - A chamfering apparatus

Info

Publication number: KR20120049989A
Application number: KR1020100111267A
Authority: KR
Inventors: 채대현
Original assignee: 주식회사 공영
Priority date: 2010-11-10
Filing date: 2010-11-10
Publication date: 2012-05-18
Also published as: KR101227559B1; WO2012063998A1

Abstract

PURPOSE: A chamfering machine is provided to extend a service life by preventing chips generated when a workpiece is cut from flowing into the chamfering machine. CONSTITUTION: A chamfering machine comprises a body unit(10), a guide unit(20), a seating unit(30), cutting members, and a drive unit. A control panel(15) of the body unit sets a work. The guide unit is fixed to the top end of the body unit and is longitudinally slid. The seating unit is connected to the guide unit at the top of the body unit and has support planes(32) and chamfering holes(34). A workpiece is placed on the support planes. The chamfering holes are formed between the support planes. The cutting members are located at the chamfering holes and chamfer the workpiece. The drive unit applies power to the cutting members.

Description

Chamfering Apparatus

The present invention relates to a chamfering machine, and in more detail, by chamfering while the holder on which the workpiece is placed moves itself, it is possible to obtain a uniform cutting surface and not to scratch the workpiece. In addition, the chip generated during cutting from the simple structure is smoothly discharged to the outside to extend the life of the machine, the safety of the operator and the convenience of the work. The present invention relates to a chamfering machine capable of maximizing productivity while increasing convenience.

In general, the chamfering machine is a tool that cuts the edges of workpieces used in various machine tools or ships or rounds them to a certain shape. It is classified as fixed.

Here, the portable type (portable or small) chamfer is small and light, cutting the workpiece while holding and moving the device directly, so there is an advantage to cut in various shapes and desired working position, but it takes too much manpower, purely human It is difficult to obtain a smooth cutting surface by the machining, which has a problem that can not be processed to precise and accurate dimensions.

On the other hand, the position fixed chamfering machine can cut to have the same but uniform cutting surface for a large amount of workpieces in a fixed position, can quickly chamfer large workpieces, and can withstand large cutting loads. There is an advantage.

As described above, the Korean Utility Model Utility Model No. 20-0299839 with respect to the position-fixed chamfering machine and the main body formed with a vertical guide groove and a long hole on the inner side; A lifting table having a vertical guide protrusion coupled to the lifting and lowering along the vertical guide groove of the main body on one outer surface, and having a motor fixed to one inner surface thereof; A straight part processing tool and a curved part processing tool installed rotatably at predetermined intervals on an upper surface of the elevating table; A plurality of timing pulleys for transmitting the power of the motor to the straight and curved processing tools and one timing belt connecting them; A lifting knob rotatably supported on an upper surface of the main body and screwed with an upper surface of the elevating table through a screw shaft to elevate the elevating table; A fixing knob which penetrates the long hole of the main body and is screwed to one side of the elevating table to fix the elevating table to one side of the main body; A linear guide installed on an upper surface of the main body and guiding a movement of a workpiece processed by the linear processing tool; A curved part processing table installed on the upper surface of the main body through a hinge and a clamp and having a through hole through which an end of the curved part processing tool passes; Chamfering device is characterized in that it can be chamfered evenly and easily to the edge of the workpiece in the configuration including the skill of the operator.

In addition, the Korean Patent Publication No. 10-2003-0010308 in relation to the position-fixed chamfering machine is formed vertically in the interior of the case, the rotating shaft is formed horizontally on the upper portion of the motor, the power transmission unit having a belt fitted to the rotating shaft Wow; Is provided with a rotary shaft fitted to the other side of the belt, a support plate for fixing the rotary shaft to the inside of the case rotatably, is provided with a separation prevention piece surrounding the circumference of the support plate, the bite is mounted on the top of the rotary shaft A cutting portion in which the chuck rotates horizontally; A length adjusting unit adjusting a cutting area of the edge of the workpiece to be cut by the bite of the cutting unit; It is in close contact with the upper surface of the length adjusting portion and the configuration including a support having a first and second support plates to maintain the workpiece is inclined 45 ° from the ground, it is possible to uniformly cut the edge from the bulky workpiece to the bulky workpiece, Chamfering machine is known to improve productivity by removing the threat to the safety of the worker, and easy to maintain and repair the product.

However, the conventional chamfering machine is to damage the contact surface of the workpiece by rubbing the workpiece by mounting the workpiece on the holder and then pushing the workpiece to the support surface of the holder to generate residues or scratches on the contact surface of the workpiece. This occurs to reduce the quality of the product, there was a problem in that it is difficult to process the narrow edge of the workpiece (for example, the edge of the thickness portion).

In addition, the conventional chamfering machine disassembles and separates all the cradles coupled from the upper side when the cutting tool is worn out due to the repeated work or when the cutting tool must be used differently according to the type of workpiece. The replacement of the cutting tool from the operator is very difficult because the tool can be replaced later or afterwards, and the chip generated during chamfering due to the cutting tool scatters in all directions, making it difficult to process afterwards. There was a problem that caused to break the machine to be injured or flow into the chamfering machine.

The present invention is to solve the above problems, the workpiece to be placed on the holder is made of a structure that is chamfered while the slide itself is sliding without moving the cradle without friction due to the flow of the workpiece during processing There is no scratches such as residues on the workpiece, this is to provide a chamfer that can be processed to a uniform cutting surface and to the exact dimensions to maximize the quality of the product, the purpose.

In addition, at the position where the edge of the workpiece is cut by the tool, the chips are generated to be discharged to the outside to prevent the chips from scattering in all directions. This prevents the chip from splashing on the worker and improves the safety of the worker.The chip is discharged to the external fixed position without extending the chip into the chamfering machine to extend the life of the machine. It is to provide.

In addition, since the cutting tool exposed to the outside can be replaced by a simple operation of rotating a part of the upper part of the chamfering machine to one side, the quick tool replacement speeds up the work and facilitates the worker's convenience. To provide a chamfering machine that can maximize the productivity of the product.

Chamfering device proposed by the present invention and the body portion is provided with a control panel to control the operation setting and operation on one outside surface; A guide part fixed to the upper end of the body part and configured to slide back and forth; Mounted to be connected to the guide portion from the upper side of the body portion and having a support surface positioned to correspond to each other while the upper portion is inclined toward the center portion and installed to mount the workpiece and the chamfering hole is formed between the support surface Wealth; A cutting member positioned in the chamfering hole of the mounting portion and formed to be chamfered while contacting an edge of the workpiece; It is connected to the lower end of the cutting member is located in the inner space of the body portion comprises a drive means for applying the power to the cutting member to rotate in accordance with the operating state of the control panel.

The guide portion is rotatably installed from the body portion to form a structure that can be moved by moving the guide portion and the mounting portion to one side, and after the guide portion and the mounting portion to expose the cutting member to the outside after the tool is required It is made to include a hinge portion that is formed to be replaced accordingly.

The guide portion is fixed to each of the lower end and one side end of the mounting portion and the guide rail is formed to extend in the horizontal direction and at least one in the opposite position of the guide rail so that the guide rail can move freely in the front and rear direction It includes a guide block which is provided with more than one fixed installation.

The guide part includes a support block on which one side is fixedly installed on the body part and the other side is provided with the guide block so as to guide while supporting one side of the mounting part in a position extending upward from the body part.

The mounting portion forms a flat surface to be supported while the workpiece is in contact with the support surface and is inclined toward the cutting member, and support plates respectively installed at both ends to support the guide plate from the lower side. It is made, including.

The mounting portion is connected to the guide portion from the upper side of the body portion is installed so as to move back and forth and to form a support surface in a floating state on one side, the fixed mounting portion is connected to the fixed mounting portion and the corresponding It includes a support surface that is symmetrical with each other in the position and is formed to move horizontally from side to side to extend or narrow the distance of the chamfering hole.

And an adjustment means positioned on a support installed on one side of the fixed mounting portion and slidingly moved from side to side while contacting the upper surface of the fixed mounting portion from the rear side of the movable mounting portion to adjust the distance of the chamfering hole. .

The cutting member includes a cutting head connected to an upper end of the driving means and having a plurality of wings formed in all directions, and a cutting tip inserted into one side of each blade of the cutting head to be fixedly installed and chamfered while contacting a workpiece. It is done by

The method may further include a chip discharging unit which surrounds the circumference of the cutting member and is fixedly installed on the body and extends to one side to discharge chips generated during chamfering from the cutting member to the outside. It is possible.

The chip discharge part is provided with sidewalls in all directions, and an upper surface is opened and an inlet hole is provided to accommodate the cutting member on one side of the lower surface, and the collected chip is discharged to the outside on the lower surface of the opposite side. And a cover formed to cover the open upper surface of the case and having an inlet groove formed therein so as to allow the edge portion of the workpiece to be introduced thereon.

The case includes a partition wall formed to prevent a chip from falling out through an inlet hole in which the cutting member is accommodated in an inner space.

The drive means, the drive motor for transmitting power to rotate the cutting member, and is installed connected to one side to control the drive motor and receives an input signal input from the outside through the control panel to output the drive motor It includes an inverter to control the rotation speed of.

According to the chamfering machine according to the present invention, the workpiece is subjected to the surface friction by the movement of the holder according to the structure of processing the corner portion of the workpiece while the holder itself slides while the workpiece is mounted on the holder. It can be processed while maintaining a floating state, which prevents scratches such as residues on the workpiece, and enables uniform processing to a uniform cutting surface and precise processing to precise dimensions, thereby maximizing product quality. Get the effect you can.

In addition, the chamfering machine of the present invention is composed of a structure that guides the chip generated during processing to the outside at the position where the workpiece is cut while being contacted by the tool to prevent the chip from scattering in all directions to prevent the environment of the workplace To keep the machine clean at all times, and to promote the convenience of work for the worker, and to prevent worker from being damaged by the splashing of the chip during processing, to improve the safety of the worker, and to prevent the chip from entering the chamfering machine. It can be discharged to the machine to extend the life of the machine.

In addition, the chamfering machine of the present invention is a structure in which the configuration of the holder and the guide portion is hinged on the body portion by flipping the upper part of the chamfering machine to rotate to one side, the cutting tool is exposed on the outside by a simple operation, so that the cutting tool is always smooth. The tool can be replaced quickly as needed, so that the tool can be quickly changed, and the operation speed is improved by simple operation method, which has the effect of maximizing the productivity of the product.

In addition, since the chamfering device of the present invention can adjust the rotational speed of the drive motor in conjunction with the inverter, there is an effect that can uniformly form the chamfering processing of the workpiece of the various materials through a simple setting change.

In addition, the chamfering device of the present invention has an effect that can be smoothly processed even in the narrow area of the surface to be processed, but the area according to the length as the workpiece is maintained in a floating state and moving the stand alone.

1 is a perspective view showing an embodiment according to the present invention;
Figure 2 is a front sectional view showing an embodiment according to the present invention.
Figure 3 is a side view showing a state of use of the guide portion in the present invention.
Figure 4 is a front view showing a state of use of the hinge portion in the present invention.
Figure 5 is a partially enlarged cross-sectional view showing a use state of the mounting portion in the present invention.
Figure 6 is a plan view showing a cutting member in one embodiment according to the present invention.
Fig. 7 is a partially enlarged cross-sectional view showing a chip discharge section in the present invention.

Next, a preferred embodiment of the chamfering machine according to the present invention will be described in detail with reference to the drawings.

First, an embodiment of the chamfering machine according to the present invention, as shown in Figures 1 to 4, the body portion 10, the guide portion 20, the mounting portion 30, the cutting member 40 and It comprises a drive means (50).

As shown in Figures 1 to 4, the body portion 10 is formed in a box shape of the four sides closed, forming an empty inner space to be mounted after placing the drive means 50 therein. It is formed into a structure.

One outer surface (eg, the front surface) of the body portion 10 is provided with a control panel 15 that can control the operation as a whole. Specifically, the control panel 15 is formed to control the operation setting or operation in connection with the drive means (50).

For example, the control panel 15 is provided with an operation switch 16 to enable the operator to control the operation by operating the ON / OFF, the operator to create an environment of a suitable cutting speed based on the material of the workpiece, etc. It is to form a speed control switch 17 and the like to operate.

The lower surface of the body portion 10 is formed to protrude downward from the position adjacent to each corner to install a plurality of support legs 11 to space the lower surface of the body portion 10 from the bottom surface and to support the overall configuration It is also possible.

In addition, although not shown in the drawings, it is also possible to install a wheel to be able to move smoothly with the support leg 11 on the lower surface of the body portion (10). At this time, when the wheel is installed in the body portion 10, it is preferable to configure the support leg 11 to be adjustable in height up and down so as to maintain a fixed state at a desired position after moving to a work place.

The body portion 10 is formed to be partially opened by being drilled so that the cutting member 40 installed at the upper end of the driving means 50 protrudes from the upper surface thereof.

The body portion 10 may be formed into a box shape of a hexahedron, or may be formed into a box shape having various cross-sectional shapes such as an oval or a circular shape when viewed from above.

As shown in Figures 2 and 3, the guide portion 20 is fixed to the upper end of the body portion 10 is formed to be slidable back and forth. That is, the guide part 20 is positioned at the upper end of the body part 10 and serves to guide the slide part to slide back and forth while sliding back and forth.

The guide part 20 includes a guide rail 21 fixedly installed at the lower end and one side end of the mounting part 30, and a guide block 23 connected at opposite positions of the guide rail 21. It is done by

The guide rail 21 is formed to extend in the front and rear transverse direction from the upper side of the body portion 10. In more detail, the guide rail 21 acts to be guided back and forth in a state in which the guide rail 21 is coupled to the guide block 23, but with a long stroke (about 350 mm) within the length range of the guide rail 21. It is formed to operate.

At least one guide block 23 is provided and fixedly installed so that the guide rail 21 can move freely in the front-rear direction while being guided. That is, the guide block 23 serves to hold the guide rail 21 to be guided while the guide rail 21 is in contact with the fixed position, and the load of the guide block 23 is lower than the mounting portion 30. In this case, it is preferable to have two guide blocks 23 so as to be supported at positions separated from each other on both sides, and in the case where the guide block 23 is located in the lateral direction of the mounting part 30, It is also possible to have.

The guide portion 20 is fixed to the guide rail 21 is installed at the lower end of the mounting portion 30 is formed so that the guide block 23 is fixed on the body portion 10, the mounting The guide rail 21 is fixedly installed at one side end of the portion 30 so that the guide block 23 guides the side portion of the mounting portion 30 at a position spaced upwardly from the body portion 10. Is formed. In this way, the support block 25 is formed so that the guide portion 20 for guiding the side portion of the mounting portion 30 is connected to the body portion 10 to be supported.

The support block 25 is fixedly installed on one side of the body portion 10 to guide and support one side of the mounting portion 30 in a position extending upward from the body portion 10 and the opposite side is the Guide block 23 is installed.

The support block 25 is formed to have a flat horizontal surface so that one side (lower portion) can be fixedly installed on the body portion 10, and the opposite side (upper portion) is a guide block 23 of the guide portion 20. ) Is formed to have a flat vertical surface to be fixedly installed.

As illustrated in FIG. 4, the guide part 20 is coupled to one side of the guide block 23 of the guide part 20 located at the top of the body part 10 so as to be rotatable from the body part 10. It is installed to include a hinge portion 28 is formed to form a structure that can be moved to move the guide portion 20 and the mounting portion 30 to one side.

By having the hinge portion 28 as described above, after the guide portion 20 and the mounting portion 30 are bent to expose the cutting member 40 to the outside, the tool can be replaced and applied as necessary. Is formed.

As shown in FIGS. 1 to 5, the mounting portion 30 is connected to the guide portion 20 at the upper side of the body portion 10 and is formed to mount the workpiece on the upper portion. That is, the mounting portion 30 is formed so as to mount the workpiece because the upper portion is inclined toward the center portion and having a support surface 32 symmetrical to each other positioned to correspond to each other, the mounting portion 30 includes a guide plate 31 and a support plate 33.

The mounting portion 30 is formed between the support surface 32 provided in correspondence with each other, the corner portion of the workpiece to be mounted is located, the chamfering hole 34 is formed to be cut.

The guide plate 31 is formed to form a flat surface and to be inclined toward the cutting member 40 to support the workpiece mounted on the support surface 32 while being in surface contact.

The contact surface of the workpiece to be mounted between the guide plate 31 is formed to form an angle that can be easily contacted and supported by the support surface (32). For example, it is preferable to form a general flat plate to form a right angle (90 °) which is an angle formed between the planes and the edges.

The guide plate 31 may be formed to have a plurality of grooves having a “연장” shape extending in the longitudinal direction to increase the friction force of the workpiece to be mounted and to prevent slipping easily.

The support plates 33 are respectively installed at both ends to support the guide plate 31 from the lower side.

The mounting portion 30 is connected to the guide portion 20 from the upper side of the body portion 10 is installed so as to be movable back and forth and a fixed mounting portion for forming the support surface 32 in a floating state on one side ( 36 and the support surface 32 connected to the fixed mounting portion 36 and symmetrical with each other at a corresponding position of the fixed mounting portion 36 and horizontally moved horizontally to the chamfering hole 34. It comprises a movable mounting portion 38 formed to widen or narrow the distance of.

The guide plate 31 of the fixed mounting portion 36 serves as a reference surface in which the support surface 32 does not move laterally, and the support plate 33 has both sides of the guide portion 20. Each end is connected and installed.

The fixed mounting portion 36 is formed with a guide path 36a constituting a flat horizontal plane so that the movable mounting portion 38 is guided after being placed on the upper portion, and bolts and screws from the upper side on the guide path 36a. The fastening hole 36b is formed to be engageable.

The movable groove 38 has a guide groove 38a formed on a lower surface thereof so that the lower portion thereof is fitted into the guide path 36a of the fixed bracket 36 so as to be slidable. That is, the guide groove 38a of the movable mounting portion 38 is formed to have a width corresponding to the guide path 36a of the fixed mounting portion 36 so that the guide groove 38a of the movable mounting portion 38 can reciprocate from side to side.

The movable mounting portion 38 penetrates up and down to accommodate bolts and screws upwards and then engages in a fastening hole 36b provided in the fixed mounting portion 36 so that the receiving hole 38b can be maintained in a fixed state. ) Is formed.

The accommodating hole 38b forms a step so as to support the head of a separate bolt and screw flowing in, and the accommodating hole 38b is not completely separated after disassembling the coupling state of the bolt and screw. It is preferable to form the length corresponding to the movement clearance so as to enable the left and right movement of the movable mounting portion 38.

In order to fasten or remove a separate bolt and screw connected between the fixed mounting portion 36 and the movable mounting portion 38, a tool such as a wrench may be used, and a separate connection to the bolt and screw at the top may be performed. It is also possible to form a lever so as to operate by installing (not shown in the figure).

The mounting portion 30, as shown in Figure 5, so as to adjust the distance of the chamfered hole 34 provided between the support surface 32 of the fixed mounting portion 36 and the movable mounting portion 38 It comprises a control means 39 is formed.

The adjusting means 39 is located on the support 37 connected to one side of the fixed mounting portion 36 and the surface contact with the upper portion of the fixed mounting portion 36 on the rear side of the movable mounting portion 38. While sliding to the left and right while moving the movable mounting portion 38 from the fixed mounting portion 36 is formed to adjust the distance of the chamfering hole 34 to distance or narrow each other.

2 and 6, the cutting member 40 is located in the chamfered hole 34 of the mounting portion 30 is formed to chamfer while contacting the edge of the workpiece.

The cutting member 40 includes a cutting head 41 connected to an upper end of the driving means 50 and a cutting tip 43 inserted into and fixed to one side of each wing of the cutting head 41. It is done by

The cutting head 41 rotates through the rotational force fixedly transmitted to the upper end of the driving means 50, forms a plurality (about 5) wings 42 in all directions, and the cutting for each of the wings 42 It has a space in which the tip 43 can be inserted.

The cutting tip 43 serves to chamfer while being in contact with the workpiece, forms a rhombus shape and is inserted and coupled to the cutting head 41, and each corner portion forms a structure in which all the corners are processed. More specifically, the cutting tip 43 has a rhombus shape, but the front face is circular, so that the front surface is first contacted with the workpiece during processing, and the processing depth and shape are gradually increased toward the rear. It is formed to prevent excessive surface contact with the workpiece as the fork is changed.

The material of the cutting tip 43 is low carbon steel and carbon alloy steel, it is preferable to use after heat treatment to increase the durability.

In addition, the cutting member 40 may further include a chip discharge part 60 formed to discharge chips generated during processing to the outside.

As illustrated in FIG. 7, the chip discharge part 60 surrounds the circumference of the cutting member 40 and is fixedly installed on the body part 10 and extends to one side to form the cutting member 40. Discharges chips generated during chamfering from the outside.

A chip collecting means (not shown) is provided at a position where chips are discharged to the outside on one side of the chip discharge unit 60 to collect chips discharged through the chip discharge unit 60 in one place. It is preferable to form so that it may be done.

The chip collecting means may be formed in a separate form from the chip discharge unit 60 as a box shape having a structure capable of collecting chips discharged from the outside of the chip discharge unit 60 from the outside. In one embodiment, the chip discharge unit 60 may be detachably formed at a position at which the chip is discharged.

The chip discharge part 60 is formed by assembling and bonding a steel sheet having a relatively thin thickness (about 0.5 to 3 mm), and includes a case 61 and a cover 65.

The case 61 is provided with sidewalls in all directions, but the upper surface is an open structure, and one side of the lower surface has an inlet hole 62 to accommodate the cutting member 40 and extends outwardly. The discharge hole 63 is formed on the lower surface of the opposite side, which is a closed position, to discharge the collected chips.

The case 61 includes a partition 64 formed to prevent a chip from being deviated through the inflow hole 62 in which the cutting member 40 is accommodated in the inner space.

Holes are formed in the upper surface of the partition 64 to allow the cutting member 40 to be positioned and tilted downward in the direction in which the discharge hole 63 is provided so that the chip moves smoothly to the discharge hole 63. It can be formed.

It is also possible to form a blocking wall 64a around the hole formed on the upper surface of the partition 64 to thoroughly prevent the chip from flowing.

The cover 65 is covered to close the open upper surface of the case 61, and the inlet groove 66 is formed on the upper surface to allow the edge portion of the workpiece to be introduced therethrough.

In the case of connecting the cover 65 to the case 61, the cover 65 may be formed so as to simply be covered on the case 61, and the cover 65 may be separated from the case 65. It is also possible to form a fixed coupling using the joint member (67).

One upper surface of the cover 65 may be formed to form an inclined surface gradually downward to guide the discharge direction of the chip toward the discharge hole (63).

As shown in FIG. 2, the driving means 50 is connected to the lower end of the cutting member 40 and is located in the inner space of the body portion 10 according to the operation state of the control panel 15. 40) to rotate by applying power.

The drive means 50 includes a drive motor 51 for transmitting power to rotate the cutting member 40 and an inverter 53 connected to one side to control the drive motor 51. It is done by

The inverter 53 is configured to transmit an output signal to the driving motor 51 according to an input signal input through the control panel 15 from the outside to control the operation and rotation speed of the driving motor 51. . Specifically, the inverter 53 receives the input signal according to whether the operation switch (ON / OFF) of the operation switch 16 in the control panel 15 to control to operate and stop the drive motor 51, The input signal is transmitted in response to the operation of the speed control switch 17 in the control panel 15 to control the rotation speed of the drive motor 51.

Next, the operation relationship of the chamfering machine according to an embodiment of the present invention will be described with reference to FIGS. 3 and 5.

First, by moving the movable type portion 38 from the fixed type portion 36 to adjust the interval of the chamfering hole 34 according to the processing amount of the workpiece, the adjustment means 39 located behind the movable type portion 38 Rotating) moves the movable mounting portion 38, which is the operation of adjusting the interval of the chamfering hole 34 while the movable mounting portion 38 changes the left and right moving direction in accordance with the rotation direction of the adjusting means (39). After the work to be mounted on the mounting portion 30 in the set state through the start work.

When the operator turns on the operation switch 16 in this state, the power is applied to the drive motor 51 via the inverter 53 to rotate the cutting member 40 so that the workpiece can be chamfered. It works as

At this time, the operator to set the rotational speed of the drive motor 51 by operating the speed control switch 17 on the control panel 15 based on the type and material of the workpiece.

Subsequently, the worker pushes the mounting portion 30 to process the workpiece. When the mounting portion 30 is moved from the rear to the front, the workpiece mounted on the mounting portion 30 moves together to drive motor 51. As a result, the edges of the workpiece are brought into contact with the cutting member 40 being rotated, thereby forming a predetermined processed surface.

That is, according to one embodiment of the chamfering machine according to the present invention configured as described above, the cradle is made of a structure for processing the corner portion of the workpiece while the cradle is sliding itself while the workpiece is mounted on the cradle Workpieces can be processed while maintaining their floating state without surface friction, which prevents scratches such as residues on the workpieces, and ensures uniform processing to a uniform cutting surface and accurate dimensions. It is possible to maximize the quality of the product by precise processing.

In addition, the workpiece is cut while being contacted by the tool to guide the chip generated during processing to the outside and finally discharged to prevent the chip from scattering in all directions, so that the environment of the workplace can be kept clean at all times. While maintaining the convenience of work for the worker and preventing the worker from splashing damage while chip is scattered during processing, the worker's safety is promoted, and the chips are all discharged to the outside without entering the inside of the chamfering machine. It is possible to extend the life.

In addition, the structure of the holder and the guide part is hinged on the body part, and by flipping the upper part of the chamfering machine and rotating it to one side, the cutting tool is exposed to the outside by a simple operation so that the cutting tool can be changed at all times smoothly. The tool can be changed quickly as needed to increase the speed of work, and the simple operation makes the work more convenient, which can maximize the productivity of the product.

In addition, since the rotational speed of the driving motor can be adjusted in connection with the inverter, it is possible to uniformly form the chamfering processing of the workpieces of various materials through simple setting change.

In addition, as the workpiece is kept in a floating state and the holder is moved by itself, the area along the length is wide, but it is possible to smoothly process the edge of the narrow surface to be processed.

Although the preferred embodiment of the chamfering machine according to the present invention has been described above, the present invention is not limited thereto, and various modifications can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. It also belongs to the scope of the present invention.

10 body portion 15 control panel 20 guide portion
21: guide rail 23: guide block 25: support block
28: hinge portion 30: mounting portion 31: guide plate
32: support surface 33: support plate 34: chamfering hole
36: fixed type part 37: support 38: movable type part
39: adjusting means 40: cutting member 41: cutting head
43: cutting tip 50: drive means 51: drive motor
53 Inverter 60 Chip Ejection 61 Case
62: inlet hole 63: outlet hole 64: partition wall
65: cover 66: inlet groove

Claims

A body part provided with a control panel so as to control job setting and operation on one outer surface;
A guide part fixed to the upper end of the body part and configured to slide back and forth;
Mounted to be connected to the guide portion from the upper side of the body portion and having a support surface positioned to correspond to each other while the upper portion is inclined toward the center portion and installed to mount the workpiece and the chamfering hole is formed between the support surface Wealth;
A cutting member positioned in the chamfering hole of the mounting portion and formed to be chamfered while contacting an edge of the workpiece;
It is connected to the lower end of the cutting member is located in the inner space of the body portion includes a driving means for applying the power to the cutting member in accordance with the operating state of the control panel to rotate,
The guide portion is rotatably installed from the body portion to form a structure that can be moved by moving the guide portion and the mounting portion to one side, and after the guide portion and the mounting portion to expose the cutting member to the outside after the tool is required Chamfer characterized in that it comprises a hinge formed to be replaced according to.

The method according to claim 1,
The guide part, the guide rail is fixed to each of the lower end and one side end of the mounting portion is formed to extend in the horizontal direction and at least in the opposite position of the guide rail so that the guide rail can move freely in the front and rear direction Chamfering characterized in that it comprises a guide block which is provided with one or more fixedly installed.

The method according to claim 2,
The guide portion, one side is fixedly installed on the body portion to guide while supporting one side of the mounting portion in a position extending upward from the body portion, the opposite side comprises a support block which is provided with the guide block is installed Chamfering machine made with.

The method according to claim 1,
The mounting portion may include a guide plate formed at a flat surface and inclined toward the cutting member so as to support the workpiece on the support surface while being in contact with the support surface, and support provided at both ends to support the guide plate from below. Chamfering device comprising a plate.

The method according to claim 1,
The mounting portion is connected to the guide portion from the upper side of the body portion is installed so as to move back and forth and to form a support surface in a floating state on one side, and is installed in connection with the fixed mount portion and corresponding to the fixed mount portion Chamfering device characterized in that it comprises a movable surface having a support surface symmetrical to each other at a predetermined position and horizontally moved from side to side to widen or narrow the distance of the chamfering hole.

The method according to claim 5,
And an adjusting means positioned on a support installed on one side of the fixed mounting portion and sliding to the left and right while contacting the upper surface of the fixed mounting portion at the rear side of the movable mounting portion to adjust the distance of the chamfering hole. Chamfering machine, characterized in that.

The method according to claim 1,
The cutting member includes a cutting head connected to an upper end of the driving means and having a plurality of wings formed in all directions, and a cutting tip inserted into one side of each blade of the cutting head to be fixed and being chamfered while contacting the workpiece. Chamfering device comprising a.

The method according to claim 1,
Wrapping the circumference of the cutting member and is fixed on the body portion to form a long structure extending to one side further comprises a chip discharge portion formed to discharge the chip generated during the chamfering processing from the cutting member to the outside Chamfering machine.

The method according to claim 8,
The chip discharging unit has sidewalls in all directions, and an upper surface thereof is opened, and an inlet hole is provided to accommodate the cutting member on one side of the lower surface thereof, and the collected chips are discharged to the outside on the lower surface of the opposite side. And a cover which covers the open upper surface of the case and an inlet groove is formed on the upper surface to allow the edge portion of the workpiece to be introduced therethrough.

The method according to claim 9,
The case is chamfering, characterized in that it comprises a partition wall formed to prevent the phenomenon that the chip through the inlet hole accommodated in the cutting member in the inner space.

The method according to claim 1,
The drive means, the drive motor for transmitting power to rotate the cutting member, and is installed connected to one side to control the drive motor and receives an input signal input from the outside through the control panel to output the drive motor Chamfering device comprising an inverter for controlling the rotational speed of.