KR101528591B1 - Cutting and single-sided machining device - Google Patents

Abstract

The present invention relates to a cutting and working apparatus for cutting and milling, which does not require a separate apparatus for cutting and milling, and which is capable of reducing facility cost, cutting time, and manufacturing cost by having a cutting machining function and a milling machining function. And more particularly to a cutting unit which constitutes an arch frame along a lateral direction on an upper part of a bed table on which a workpiece is mounted and which is positioned in front of the bed table and reciprocates along an arch frame, And a jig portion provided on the arch frame for pressing and supporting the workpiece by an ascending and a descending operation, wherein the jig portion is provided on the rear side of the bed table with respect to the arch frame, A setting section for adjusting the position; The processing performance and the efficiency are increased.

Description

{Cutting and single-sided machining device}

The present invention relates to a machining apparatus, and more particularly, to a machining apparatus having a combination of a cutting machining function and a milling machining function, so that a separate apparatus for cutting and milling is not required, The present invention relates to a cutting and working apparatus.

In general, a machining device such as a milling machine is a machine tool for cutting a workpiece by rotating the cutter. Such a milling apparatus fixes the workpiece on a table, and performs a surface processing or a groove processing on the workpiece depending on the type of the rotating cutter.

Recently, in order to shorten the machining time of the workpiece, the cutter simultaneously processes the workpiece on both sides of the workpiece. That is, the main shaft is coupled to both sides of the table with the workpiece interposed therebetween. The main shaft can move linearly in the longitudinal direction of the table.

As the main shaft is positioned on both sides of the table, transporting devices such as a plate, a plurality of guide rails, a plurality of guide blocks, a ball screw, and a driving motor are connected to the main shaft.

Such a configuration according to the prior art registration No. 10-1082972 (name: a double-head milling apparatus) includes a table on a body frame, on which a workpiece can be placed, a table disposed on the table, A first and a second machining units respectively positioned on the left and right sides of the table and connected to the transfer unit and linearly moving in the width direction of the table; A setting body supported on the body frame, and a setting frame mounted on the setting body, the setting frame being capable of moving linearly on the table and being in contact with the workpiece, wherein setting the position of the workpiece Unit.

However, in the conventional double-headed milling machine, there is a problem that it is inconvenient to use or use a separate cutting device when the cutting function is required by machining both end faces of the work using the first and second machining units.

1. Registration No. 10-1082972 (Double-head milling machine)

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and it is an object of the present invention to provide a cutting and working machine for cutting and cutting a workpiece in a single apparatus.

Another object of the present invention is to facilitate positioning of a workpiece by injecting compressed air at a high pressure in a bed table.

In addition, another object of the present invention is to make the position adjustment for the machining of the workpiece done in an automated manner.

In order to achieve the above object, according to the present invention, there is provided a machining apparatus for performing milling, comprising: a plurality of jet holes through which compressed air is jetted at a high pressure; and an arch frame And a cutting part which is positioned in front of the frame and reciprocates along the arch frame, and is connected to the front surface of the bed table and reciprocates to form a machining part for cutting the end face of the work, And a setting section for adjusting the position of the workpiece on the rear side of the bed table on the basis of the arch frame, with a jig for pressing and supporting the workpiece by the ascending and descending operation.

As described above, according to the present invention, it is possible to sequentially perform cutting and cutting of a workpiece in a single apparatus, so that it is not necessary to separately operate a device according to functions, thereby reducing facility investment costs, It is effective to reduce the cost.

Further, there is an effect that the position of the workpiece can be easily adjusted by injecting compressed air at a high pressure in the bed table.

In addition, there is an effect that the position adjustment for machining a workpiece can be performed by an automatic method.

1 is a side view showing a cutting and working apparatus according to the present invention,
Fig. 2 is a partially enlarged view of A in Fig. 1,
FIG. 3A is a partial enlarged view of B in FIG. 1,
Fig. 3B is an operation diagram for adjusting the cutting depth of the machining portion;
4 is a front view showing a cutting and working apparatus according to the present invention,
5 is a plan view showing a cutting and working apparatus according to the present invention,
6 is a plan view showing the operation of the setting unit according to the present invention,
FIG. 7 is a plan view showing the operation of the calibration unit according to the present invention,
FIG. 8 is a partially enlarged front view of an orthogonal portion according to the present invention, FIG.
9 is an operation front view for positioning an orthogonal part according to the present invention, Fig.
10 is a front view showing an operating state of the jig and the cutting unit according to the present invention,
11 is a front view showing a returning state of the cutting part according to the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

As shown in FIGS. 1 to 5, the cutting and working apparatus of the present invention is a processing apparatus 100 for performing milling. The cutting apparatus 100 includes a bed table 10 on which a workpiece is mounted, (11).

At this time, the arch frame 11 is fixed to the upper portion in the horizontal direction of the bed table 10 in a diagonally opened form.

In addition, the bed table 10 is provided with a plurality of injection holes 12 through which compressed air is injected at a high pressure, so that the workpiece can be easily moved by the lifting phenomenon as the compressed air is injected while the workpiece is being raised will be.

The front surface of the bed table 10 is constituted so as to constitute an auxiliary table 13 which reciprocates in a slide manner so that the workpiece or the product can be easily moved in the width direction of the bed table 10.

In addition, the cutting unit 20 is located in front of the arch frame 11 and reciprocates along the arch frame 11. [

The cutting unit 20 is configured such that the first rotary shaft 21 installed along the longitudinal direction of the arch frame 11 is rotated by the driving force of the first conveying motor 22.

The cutting unit 20 is constructed such that a cutting conveying block 24 provided with a cutting motor 23 is connected to a first rotating shaft 21 so that the cutting unit 20 is rotated by the rotation of the first rotating shaft 21, (20) reciprocates linearly.

The cutting unit 20 is configured such that the cutting blade 25 rotated by the driving of the cutting motor 23 is positioned below the cutting transfer block 24 on the front surface of the bed table 10.

At this time, the cutting transfer block 24 on which the cutting motor 23 is mounted is connected to the arch frame 11 by an LM system (Linear Motion System) to slide and slide.

That is, in the cutting portion 20, the cutting motor 23 and the rotary blade-type cutting blade 25 can receive driving force from the cutting motor 23 and are integrally formed with the bracket 26 so as not to be exposed to the outside And connected to rotate the workpiece while rotating.

On the other hand, the processing unit 30 is connected to the front surface of the bed table 10 and reciprocates to cut a section of the work.

The processing unit 30 is configured such that the second rotary shaft 31 installed along the longitudinal direction of the bed table 10 is rotated by the driving force of the second conveying motor 32.

The machining unit 30 is configured such that the machining transfer block 33 is spirally connected to the second rotating shaft 31 so that the machining unit 30 is linearly reciprocated by the rotation of the second rotating shaft 31 do.

That is, the machining unit 30 is connected to the cutting actuator 35, which is provided with a cutting tool 35 provided with a cutting tool 34, on the upper part of the machining transfer block 33, do.

Here, the cutting tool 34 has a plurality of cutting tips T attached to a circumferential end surface of a cylindrical shape.

At this time, the machined transfer block 33 is connected to the bed table 10 by an LM system (Linear Motion System) to slide and slide.

The cutting portion 20 is close to the bed table 10 while the non-operation setting positions of the cutting portion 20 and the processing portion 30 are overlapped with each other. As shown in Fig.

In addition, the cutting unit 20 and the machining unit 30 are configured such that when the cutting unit 20 arrives at a position opposite to the cutting start point after the first operation, the machining unit 30 is operated to perform the cutting process.

In addition, a jig (40) which is provided in the arch frame (11) and presses and supports the workpiece by up / down operation is formed.

At this time, the jig 40 has a plurality of jig actuators 41 installed vertically along the longitudinal direction of the arch frame 11.

And a jig (42) connected to the jig actuators (41) and moving up and down to press-support the work.

Here, the jig actuator 41 is configured to operate by receiving a signal of a sensor separately recognizing the size of the workpiece, and controlling the number of operations according to the size of the workpiece.

And a setting unit 50 for adjusting the position of the workpiece on the rear side of the bed table 10 with reference to the arch frame 11.

At this time, the setting unit 50 constitutes a pair of support frames 51 on the upper side of the rear side bed table 10 of the arch frame 11.

A plurality of setting jigs (42) are provided in front of the moving frame (52) positioned between the supporting frames (51).

In addition, a spindle shaft 53 is formed in the support frame 51 in the longitudinal direction.

The spindle shaft 53 is connected to rotate by a power transmitting shaft 55 which rotates by driving the motor 54.

Here, the movable frame 52 is connected to the spindle shaft 53 by a spiral connection.

On the other hand, an arithmetic section 60 for correcting the position by pushing the workpiece placed on the bed table 10 in the direction in which the cutting section 20 and the machining section 30 are positioned is formed at the rear of the arch frame 11 do.

The calibration unit 60 is installed on the rear surface of the arch frame 11 by separating the moving shaft 63 connected to the first actuator 62 from the lower portion of the guide 61 and horizontally drawing / do.

The guide 61 and the moving shaft 63 are moved while being passed through the guide block 64.

The contact block 66 is connected to the second actuator 65 vertically installed on the guide block 64 and is moved up and down.

In addition, a plurality of fixing holes 63a are formed on the outer circumferential surface of the moving shaft 63 along the length at regular intervals.

The fixing block 68 having the fixing pin 67 inserted into the fixing hole 63a is installed on one side of the guide block 64 with the moving shaft 63 passing through.

In addition, the power supply to the cutting unit 20, the machining unit 30 and the jig unit 40, the setting unit 50, and the calibration unit 60 are interrupted and operated at one side of the processing apparatus 100 And a control unit 60 capable of setting the machining dimensions.

The operation and effect of the present invention constructed as described above will be described below.

1 to 11, the processing apparatus 100 includes a cutting unit 20, a machining unit 30, a jig unit 40, a setting unit 50, And the calibration unit 60 are set.

Thereafter, when the workpiece is placed on the upper part of the bed table 10 and the working device 100 is operated, the fixing pins 67 of the calibrating part 60 are pulled and the fixing block 68 is moved to a distance corresponding to the size of the workpiece And the fixing pin 67 is pressed to fix it to the fixing hole 63a.

At this time, the position of the guide block 64, the second actuator 65, and the contact hole 66 is adjusted together when the fixed block 68 is moved.

Next, the second actuator 65 of the calibrating unit 60 is lowered to maintain the lowered state to a height at which the contact member 66 can contact one end of the workpiece.

When the moving shaft 63 is pulled out by operating the first actuator 62 to pull out the first actuator 62, the fixing pin 67 is coupled to the fixing hole 63a, 67, the fixed block 68, the contact hole 66, the guide block 64, and the second actuator 65 move together.

That is, the moving shaft 63 moves to push the workpiece so that the cutting portion 20 and the supporting frame 51 of the setting portion 50, which is provided in the portion where the machining portion 30 is positioned before operation, As shown in Fig.

Next, when the workpiece is calibrated by the calibrating unit 60, when the motor 54 of the setting unit 50 is driven, the power transmitting shaft 55 is rotated, and the bevel The spindle shaft 53 connected in a gearing manner rotates simultaneously.

When the spindle shaft 53 rotates, the movable frame 52 advances and the setting jig 42 contacts the workpiece so that the workpiece is aligned with the bed table 10 in a straight line.

When the high pressure compressed air is injected through the injection hole 12 formed in the bed table 10 when the position of the workpiece is calibrated and set using the setting unit 50 or the calibration unit 60, 10), the workpiece can be easily lifted and moved smoothly even if it is a heavy workpiece during calibration or setting.

When the work position adjustment is completed by the operation of the setting unit 50, the motor 54 is driven in the opposite direction to rotate the power transmitting shaft 55 in the opposite direction, The spindle shaft 53 connected to the spindle 3 rotates in the opposite direction at the same time.

When the spindle shaft 53 is rotated in the opposite direction, the movable frame 52 moves backward and the setting jig 42 is moved backward sufficiently to be spaced apart from the workpiece.

When the work setting operation of the setting unit 50 is completed, the jig actuator 41 of the jig 40 is lowered, and the jig 42 presses the upper portion of the work.

That is, the workpiece is fixed between the jig 42 pressing the upper part and the bed table 10, and the number of actuations of the jig actuator 41 can be set through the controller 70 according to the size of the workpiece.

Next, when the workpiece is stably supported by the jig portion 40, the cutting portion 20 is operated. In the present invention, when cutting work is required to adjust the size of the workpiece, the cutting portion 20 It is possible to perform the cutting operation. However, when the cutting operation is not required, there is a feature that the efficiency in which the machining portion 30 is directly operated without operating the cutting portion 20 is increased.

However, in the present invention, an operation mode in which the workpiece is machined by using the machining unit 30 after cutting by using the cutting unit 20 will be described as an embodiment.

At this time, when the cutting unit 20 is operated, the cutting motor 23 and the first feed motor 22 are simultaneously operated so that the cutting blade 25 is rotated by the driving of the cutting motor 23, As the feed motor 22 is driven, the first rotary shaft 21 rotates and the spiral-coupled cutting transport block 24 moves.

That is, the workpiece is cut by the cutting blade 25 that rotates while the cutting motor 25 and the cutting motor 23 move together in the feeding motion of the cutting and conveying block 24.

In addition, when the workpiece is heavy or has a large area, the auxiliary table 13 provided on the bed table 10 is moved and supported to support the workpiece, There is a feature that convenience for removing the remaining workpieces from the machining range in a state in which the remaining workpieces are put on the sub table 13 is increased.

When the cutting operation of the workpiece is completed by the cutting unit 20, when the cutting unit 20 is maintained in a state opposite to the operation start position, the machining unit 30 is operated.

When the cutting tool 34 of the machining unit 30 rotates at a high speed and the second rotary shaft 31 is rotated by the driving force of the second feed motor 32, the machined feed block 33 simultaneously moves .

In order to adjust the cutting depth by the cutting tool 34, when the connecting block 34a connected to the cutting block 35 is moved together by the forward / backward movement of the cutting interrupter 36, / You can easily adjust the cutting depth while backward.

In this way, the milling cutting operation is performed while the end of the workpiece is in contact with the rotating cutting tool 34 by the movement of the machining transfer block 33.

When the end face milling cutting operation of the work is completed, the second feed motor 32 is driven in the opposite direction, and the machining portion 30 is returned to the original position by the movement of the machining feed block 33.

That is, the machining apparatus of the present invention is characterized not only in that the workpiece can be accurately positioned orthogonally and linearly on the bed table 10 by using the setting unit 50 and the calibration unit 60, It is possible to increase the efficiency of machining, and it is possible to reduce the facility cost and to maximize the machining efficiency because no additional machining facility is required.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be construed as limited to the embodiments set forth herein. Various changes and modifications may be made by those skilled in the art.

10: Bed table 11: Arch frame
12: injection hole 13: auxiliary table
20: cutting portion 21: first rotating shaft
22: first feed motor 23: cutting motor
24: Cutting feed block 25: Cutting blade
30: machining unit 31: second rotating shaft
32: second feed motor 33: machined feed block
34: cutting tool 34a: connecting rod
35: cutting block 36: cutting actuator
40: jig 41: jig actuator
42: jig 50: setting part
51: support frame 52: movable frame
53: setting jig 54: spindle shaft
55: motor 56: power transmission shaft
60: Correction 61: Guide
62: first actuator 63: moving shaft
63a: Fixing hole 64: Guide block
65: second actuator 66: contact hole
67: fixing pin 68: fixing block
100: Processing device

Claims (14)

1. A machining apparatus for performing milling,
A plurality of injection holes 12 for injecting compressed air at a high pressure are formed and the arch frame 11 is formed along the lateral direction on the upper part of the bed table 10 on which the workpiece is mounted,
A cutting portion 20 positioned in front of the arch frame 11 and reciprocating along the arch frame 11,
(30) connected to the front surface of the bed table (10) and reciprocating to cut a section of the work,
A jig part (40) provided in the arch frame (11) for pressing and supporting the workpiece by an ascending / descending operation,
And a setting unit (50) for adjusting the position of the workpiece on the rear side of the bed table (10) with reference to the arch frame (11). The cutting unit (20) according to claim 1, wherein the cutting unit (20) is configured such that a first rotary shaft (21) installed along the longitudinal direction of the arch frame (11) is rotated by a driving force of the first feed motor
The cutting part 20 is constructed such that a cutting conveying block 24 provided with a cutting motor 23 is spirally connected to a first rotating shaft 21 so that the cutting part 20 is rotated by the rotation of the first rotating shaft 21, ) Is reciprocated in a straight line. The cutting unit according to claim 2, wherein the cutting unit is configured such that a cutting blade rotated by driving a cutting motor to a lower portion of the cutting transfer block is positioned on a front surface of the bed table And a cutting device for cutting both sides. The processing unit (30) according to claim 1, wherein the second rotary shaft (31) installed along the longitudinal direction of the bed table (10) is rotated by the driving force of the second conveying motor (32)
The machining portion 30 is configured such that the machining transfer block 33 is spirally connected to the second rotation shaft 31 so that the machining portion 30 is linearly reciprocated by the rotation of the second rotation shaft 31 Features a combined cutting machine. The cutting tool according to claim 4, wherein the machining portion (30) includes a cutting actuator (36) and a connecting rod (34a) for moving the cutting block (35) provided with the cutting tool (34) And the cutting device is configured to be connected to the cutting device. 2. The apparatus according to claim 1, wherein the jig (40) comprises a plurality of jig actuators (41) installed vertically along the longitudinal direction of the arch frame (11)
And a jig (42) connected to each of the jig actuators (41) and moving up and down to press-support the workpiece. The elevator according to claim 1, wherein the setting part (50) comprises a pair of support frames (51) arranged on the upper part of the rear side bed table (10) of the arch frame (11)
Wherein a plurality of setting jigs (42) are provided in front of a moving frame (52) located between the support frames (51). 8. The apparatus according to claim 7, wherein a spindle shaft (53) is formed in the support frame (51)
The spindle shaft 53 is connected to rotate by a power transmission shaft 55 which is rotated by driving of a motor 54,
And the moving frame (52) is connected to the spindle shaft (53) by a spiral connection. 2. The processing apparatus according to claim 1, wherein an auxiliary table (13) is provided on the front surface of the bed table (10) to reciprocate in a sliding manner. The apparatus according to claim 1, wherein an arch frame (11) is provided at the back of the arch frame (11) with a workpiece placed on the bed table (10) being pushed in a direction in which the cutting part (20) 60). ≪ / RTI > The apparatus according to claim 10, wherein the calibrating unit (60) comprises a moving shaft (63) connected to the first actuator (62) at a lower portion of the guide (61) on the rear surface of the arch frame (11) And then,
The guide 61 and the moving shaft 63 are moved while being passed through the guide block 64,
And a contact hole (66) connected to the second actuator (65) vertically installed on the upper portion of the guide block (64) and being moved up and down. 12. The apparatus according to claim 11, wherein a plurality of fixing holes (63a) are formed on the outer circumferential surface of the moving shaft (63)
Wherein a fixing block 68 having a fixing pin 67 inserted in the fixing hole 63a is installed on one side of the guide block 64 in a state in which the moving shaft 63 passes through the fixing block 67. [ Processing equipment. The cutting unit according to claim 1, wherein the non-operation setting positions of the cutting unit and the processing unit are overlapped with each other so that the cutting unit is close to the bed table, (20), and the cutting unit (20) is configured so as to be located outside the cutting unit (20). The cutting tool according to claim 1, wherein the cutting portion (20) and the machining portion (30) are configured such that when the cutting portion (20) arrives at a position opposite to the cutting start point after the first operation, And a cutting device for cutting both sides.

Images