KR200277114Y1 - Cutting work device of V-Cutting maching - Google Patents

Abstract

The present invention relates to a V-groove cutting machine, and more particularly, the cutting of the workpiece before and after cutting the cutting part, and at the same time the workpiece is automatically clamped so that the workpiece is not injured when the workpiece is opened. It relates to a cutting device of the V-groove cutting machine to be made.

To this end, the present invention and the bed to put the workpiece; The processing unit is formed on the bed portion is moved forward and backward by a general conveying means, the processing portion is provided with a conveying rail and a conveying body in the width direction on the conveying screw, so as to adjust the depth initially set on the upper end of the body A cutting processing unit including an operation cylinder operated after adjustment of the installed adjustment shaft and a mounting unit in which a cutting bite is mounted on the cylinder rod of the operation cylinder; In the conventional V-groove processing apparatus is provided with a control unit for controlling the operation of all the apparatus; The cutting part has a body consisting of a side base provided to connect one end of the lower base having an upper base and a guide hole through; A guide guide provided on the side base to perform guide alignment; It is provided to one end of the cylinder rod of the operation cylinder provided to face the upper base and at the same time the inner side is formed so that the cylinder bushing having anti-friction is inserted into the hollow hollow cylinder of one side, the one side is the cylinder A guide part guided by the guide guide provided on the side base along with the lifting and lowering of the rod, and on one side, a bite mounting part formed to process the bending groove required for the workpiece with a cutting tool, etc .; An elevating fluid having a stopper for fixing the bite to prevent the bite from flowing during processing of the workpiece; Clamp means is provided in the cylinder hollow portion of the lifting fluid to prevent the workpiece to rise by clamping the workpiece during lifting in accordance with the hydraulic in / out; It is provided with a fastening member to the bite mounting portion at the same time cutting the rotary bite is formed a plurality of bytes having a cutting edge radially on the disk-shaped edge having a fastening hole for processing the bending groove required for the workpiece; Provided is a cutting apparatus for a v-groove cutting machine, characterized in that configured to.

Description

Cutting work device of V-Cutting maching

The present invention relates to a V-groove cutting machine, and more particularly, the cutting of the workpiece before and after cutting the cutting part and at the same time automatically clamping the workpiece so that the workpiece is not injured at the opening of the workpiece, thereby accurately cutting the workpiece. It relates to a cutting device of the V-groove cutting machine to be made.

Generally, the V-groove cutting machine is a device for forming a bent groove in a workpiece when it is to be formed into a shape or a shape that requires a workpiece such as flat iron.

As shown in FIG. 1, the conventional V-groove cutting machine used in this way is provided with guide rails 3 on both sides to fix the workpiece 1 and the like, and the side surface of the workpiece 1 on the upper side thereof. A plurality of side clamps 5 are installed in the longitudinal direction so as to be fixed, and a bed portion 9 on which a front clamp 7 for fixing the front end of the workpiece is installed at the front end of the workpiece 1 in the width direction. ; It is provided on the guide rail (2) of the bed (9) and moved forward and backward, and one side is rotated forward and reverse by the operating motor to process the workpiece (1) provided on the upper surface of the bed (9) A processing unit 17 having a support rail 15 on the upper and lower sides of the raise processing unit 13 so that the cutting processing unit 13 can be smoothly transferred in the width direction from the transfer screw 11; Installed on the upper end of the processing unit 17 is largely composed of a control unit 19 for controlling the operation of all devices.

On the other hand, the cutting processing unit 13 is coupled to the transfer screw 11, the body 21, the operation cylinder 23 is installed on the body 21, and the operation cylinder 23 by the upper, The mounting portion 29 is formed on the cylinder rod 25 to be operated down to mount the cutting bite 27, which is a cutting tool, with a fixing screw or the like.

Briefly explaining the operation of the conventional V-groove cutting machine configured as described above, after placing the workpiece (1) on the upper surface of the bed portion (9) side clamps installed on the longitudinal side of the bed (9) ( 5) is used to fix the workpiece (1).

Next, while fixing the position to be processed the front clamp (7) installed in the width direction of the bed portion 9, the operator inputs the numerical value to be processed of the workpiece (1) through the control unit 19 After operating the operation switch.

When the operation switch is turned on, the transfer screw 11 is rotated by the operation motor so that the cutting processing portion 13 is positioned at the processing position of the workpiece 1, and at the same time, the operation cylinder 23 By cutting the cutting bite 27 fixed to the mounting portion 29 of the cylinder rod 25 to the position to be cut by the processing of the workpiece (1) is made.

That is, while cutting part 13 is transferred in the X-axis direction and Y-axis direction shown in Figure 1 to cut the workpiece in the shape or shape required by the operator.

However, in the prior art, when the workpiece 1 placed on the upper surface of the bed portion 9 starts from the starting point, the workpiece 1 is clamped using a crimp that is operated separately, and then the workpiece 1 is processed to some extent. As it progresses, the operator releases the clamp clamping the workpiece and the machining of the workpiece continues.

Therefore, when the workpiece is processed starting from the starting point, there is a problem that the above process proceeds repeatedly because of the hassle and work efficiency.

In addition, the conventional cutting portion 13 is processed in only one direction, there is a problem that the progress in the opposite direction, but also less efficient work.

In addition, the cutting bite 27 used in the related art has a rectangular shape, and both ends of the square are formed to have cutting edges, but many of them are difficult to manufacture in the same shape and take up a lot of working space during installation. there was.

The present invention is to solve the above-mentioned problems, the object of the present invention is to cut the cutting part before and after the cutting at the same time the workpiece is automatically opened while clamping the workpiece to prevent the injury when starting the workpiece It is to provide a cutting value factory of the V-groove cutting machine equipped with a clamp device in the cutting processing portion to be cut.

1 is a schematic perspective view showing a conventional v groove processing apparatus

2 is a perspective view showing a cutting part of the present invention

3A to 3C are functional diagrams showing an operating state of the cutting part according to the A-A longitudinal cross-sectional view of FIG.

Figure 3a is a state in which the cutting portion is located in the cutting position to cut the workpiece

Figure 3b is a state in which the cutting bite of the workpiece is placed lowered to the cutting position of the workpiece

Figure 3c is a state in which the clamping means is lowered to clamp the workpiece so that the workpiece placed on the bed does not rise when cutting the workpiece

4 is a longitudinal cross-sectional view taken along the line B-B of Figure 2, showing a state in which the clamping means is acting before and after the cutting portion according to the cutting of the workpiece

5 is an exemplary view showing that the cutting bite provided in the cutting part is fixed by the stopper.

Figure 6 is a reference perspective view showing a cutting bite according to the present invention

* Explanation of symbols for the main parts of the drawings

130: cutting part 230: upper base

330: lower base 430: side base

431: guiding guide 600: lifting fluid

700: Rotary byte for cutting

In order to achieve the above object, the present invention and the bed on which the workpiece can be placed; The processing unit is formed on the bed portion is moved forward and backward by a general conveying means, the processing portion is provided with a conveying rail and a conveying body in the width direction on the conveying screw, so as to adjust the depth initially set on the upper end of the body A cutting processing unit including an operation cylinder operated after adjustment of the installed adjustment shaft and a mounting unit in which a cutting bite is mounted on the cylinder rod of the operation cylinder; In the conventional V-groove processing apparatus is provided with a control unit for controlling the operation of all the apparatus; The cutting part has a body consisting of a side base provided to connect one end of the lower base having an upper base and a guide hole through; A guide guide provided on the side base to perform guide alignment; It is provided to one end of the cylinder rod of the operation cylinder provided to face the upper base and at the same time the inner side is formed so that the cylinder bushing having anti-friction is inserted into the hollow hollow cylinder of one side, the one side is the cylinder A guide part guided by the guide guide provided in the side base along with the lifting and lowering of the rod is provided, and on the other side, a bite mounting part formed to process a bending groove required for a workpiece with a cutting tool, etc .; An elevating fluid having a stopper for fixing the bite to prevent the bite from flowing during processing of the workpiece; Clamp means is provided in the cylinder hollow portion of the lifting fluid to prevent the workpiece to rise by clamping the workpiece during lifting in accordance with the hydraulic in / out; It is provided with a fastening member to the bite mounting portion at the same time cutting the rotary bite is formed a plurality of bytes having a cutting edge radially on the disk-shaped edge having a fastening hole for processing the bending groove required for the workpiece; Provided is a cutting apparatus for a v-groove cutting machine, characterized in that configured to.

Hereinafter, an embodiment of the present invention will be described in detail with reference to FIGS. 2 to 6.

Figure 2 is a perspective view showing a cutting portion of the present invention, Figures 3a to 3c is a functional diagram showing the operating state of the cutting portion in accordance with the A-A longitudinal cross-sectional view of Figure 2, Figure 4 is a B-B of FIG. As a longitudinal cross-sectional view, it is a state figure which shows the clamping means acting before and after a cutting part according to cutting of a workpiece.

5 is an exemplary view showing that the cutting bite provided in the cutting part is fixed by the stopper, and FIG. 6 is a reference perspective view showing the cutting bite according to the present invention.

Prior to the drawings, the same reference numerals as those in the prior art are assigned to the same structures as in the prior art.

The cutting part 130 according to the present invention includes a body 530 including a side base 430 provided to connect one end of a lower base 330 having an upper base 230 and a guide hole 330a therethrough; Guide guides 431 provided at both sides of the side base 430 to perform guide row; A cylinder having an anti-friction at the hollow cylinder hollow portion 600a, which is provided at one end of the cylinder rod 25 of the operation cylinder 23 provided to face the upper surface of the upper base 230 and at one side thereof is opened. Bushing 601 is formed to be inserted, one side portion is provided with a guide portion (600b) guided by the guide guide 431 provided on the side base 430 with the lifting and lowering of the cylinder rod (25) The other side portion is provided with a bite mounting portion (600c) formed to be able to process the bent groove required for the workpiece (1) cutting tool, etc. and the stopper (600d) to fix the bite does not flow during processing of the workpiece Lifting fluid 600 is formed; A clamping means provided in the cylinder hollow portion 600a of the lifting fluid 600 to clamp the workpiece during lifting according to hydraulic in / out, thereby preventing the workpiece 1 from rising; The bite 700c having the cutting edge 700b radially at the edge of a disk having a fastening hole 700a so as to be provided as a fastening member in the bite mounting part 600c and to process a bending groove required for a workpiece. It is configured to include a plurality of cutting cutting bytes 700 are formed.

At this time, the clamping means 800 is provided in the cylinder hollow portion 600a formed on the elevating fluid 600 is closed sealing 801 for lifting and the guide hole formed in the lower base (330) One end protrudes through the 330a and the other end is coupled to the cylinder shaft 803 coupled to the closure closure 801, and the cylinder shaft coupled to the closure closure 801 elevated on the cylinder hollow portion 600a. The coil spring 805 is provided on the 803 and is compressed so as to be compressed by the closing closure 801 which is lifted by hydraulic in / out, and passes through the guide hole 330a of the lower base 330. Roller guide frame 807 is provided at one end of the protruding cylinder shaft 803, and a plurality of guide rollers are rotated by a plurality of hinge pins 809 in the longitudinal direction inside the roller support frame 807 811.

In addition, the cutting rotary bit 700 mounted on the bite mounting portion 600c and having a cutting edge 700b to process the bending groove required for the workpiece 1 includes the bite 700c and the bite 700c. The gap between the two sides is formed at right angles to be fixed by the stopper 600d.

On the other hand, the lower base 330 is formed with a guide hole (330b), the roller support frame (807) coupled to one end of the cylinder shaft 803 which is elevated on the cylinder hollow portion 600a is a workpiece (1) is fixed to the upper surface of the roller support frame (807) to prevent the roller support frame (807) to be freely rotated relative to the cylinder shaft (803) during the clamping of the workpiece (1) to prevent injury At the same time, the guide pin 813 is provided to be elevated while being guided by the guide hole 330b.

The operation of the present invention configured as described above is as follows.

First, the workpiece 1 is placed on the bed 9, and the cutting part 130 is positioned at the workpiece 1 to be processed as shown in FIG. 3A.

Then, as shown in FIG. 3B, the cylinder rod 25 is lowered by the operation of the operation cylinder 23 while the lifting fluid 600 is provided at one side of the lifting fluid 600. The cutting part 600b is provided with the other side of the lifting fluid 600 while lowering the lifting fluid 600 while being guided by the guide guide 431. A contact state is made in (1).

In this case, the lifting fluid 600 is located on the upper surface of the lower base 330.

Thereafter, the cylinder shaft 803 which is provided in the cylinder hollow part 600a and is elevated by hydraulic in / out is pressed down and the coiling spring 805 is compressed while the sealing 801 for sealing is lowered by hydraulic pressure. Due to this, the guide roller 811 of the roller support frame 807 which is provided at one end of the cylinder shaft 803 and clamps the workpiece 1 is lowered together with the cylinder shaft 803 to allow the workpiece. (1) is clamped as shown in FIG. 3C.

At this time, the guide pin 813, which is elevated on the guide groove 330b of the lower base 230, as shown in Figure 4, the roller support when the lifting and clamping of the roller support frame (807) The frame 807 is provided to prevent free rotation of the cylinder shaft 803 about the shaft.

On the other hand, in the state where the guide roller 811 of the roller support frame 807 clamps the floating portion of the workpiece 1 by the roller support frame 807, i.e., at the start of the workpiece 1 When the cutting part 130 is advanced in a forward direction to some extent, as shown in FIG. 3B, the roller support frame 807 that has been clapping the floating portion of the workpiece 1 is compressed with the release of hydraulic pressure. The coil spring 805 that was present is restored and at the same time, the operating cylinder 23 is raised to return to the original position.

Here, when the cutting section 130 according to the processing of the workpiece (1) proceeds in the forward direction, as shown in Figure 4 the roller support frame (807) located in the forward direction is in a descending state, the rear direction The roller support frame 807 located on the side is in an elevated state.

After the cutting operation of the cutting unit 130 is completed, the lifting fluid 600 which is processing the workpiece 1 by the operation of the operation cylinder 23 is returned to its original state as shown in 3a. The work is finished.

On the other hand, according to the working direction of the workpiece (1) when the cutting unit 130 processes the workpiece (1) from the front direction to the rear direction, as shown in Figure 4, the roller support located on the rear side The frame 807 is lowered by the operation cylinder 23 like a dashed line to clamp the workpiece 1, and the roller support frame 807 located in the forward direction is connected to the operation cylinder 23. This results in an elevated state such as the dashed line.

That is, when the cutting part 130 is advanced from the front direction to the rear direction, as shown in FIGS. 3A to 3C, the lifting fluid 600 may process the workpiece 1 by the operation cylinder 23. Then, the cylinder shaft 803 is compressed to the coil spring 805 by the release of the hydraulic pressure and at the same time the roller support frame 807 is lowered to clamp the floating part of the workpiece (1), In this state, when the machining of the workpiece 1 proceeds from the start of the workpiece 1 to some extent, the roller support frame 807 that is clamping the workpiece 1 is as shown in Fig. 3B. , It is returned to its original position and finishes as the processing of the workpiece proceeds.

On the other hand, the cutting rotary bite 700 provided in the bite mounting part 600c to process the workpiece (1) is to be replaced by the cutting edge is worn by the machining of the workpiece (1) After loosening the fastening member for fixing the rotary bite 700, the unused bite 700c of the plurality of radially formed bites 700c may be rotated, and then tightened by fastening the fastening member again.

In addition, the gap between the bite 700c having the cutting edge 700b and the bite 700c is perpendicular to each other so that the cutting bite is rotated when the workpiece 1 is processed by the right angled surface of the stopper 600d. 700 will not move.

Of course, the present invention is not necessarily to be assembled by the above-described assembly sequence, of course, can be changed in various forms without departing from the scope of the technical idea of the present invention.

As described above, the present invention has a high work efficiency as cutting is performed before and after the cutting part, i.e. in both directions, starting from the opening of the workpiece, so that the workpiece can be accurately cut and at the same time the workpiece is not injured. It is possible to improve the productivity of the work by operating the clamp separately to prevent the operator from operating, as well as to selectively use by rotating the cutting bite, and the cutting edge is in the form of a disk to facilitate space It will have the effect of reworking worn parts of the blade.

Claims (4)

A bed on which the workpiece can be placed; The processing unit is formed on the bed portion is moved forward and backward by a general conveying means, the processing portion is provided with a conveying rail and a conveying body in the width direction on the conveying screw, so as to adjust the depth initially set on the upper end of the body A cutting processing unit including an operation cylinder operated after adjustment of the installed adjustment shaft and a mounting unit in which a cutting bite is mounted on the cylinder rod of the operation cylinder; In the conventional V-groove processing apparatus is provided with a control unit for controlling the operation of all the apparatus; The cutting processing unit A body comprising a side base provided to connect one end of the lower base with an upper base and a through hole; A guide guide provided on the side base to perform guide alignment; It is provided to one end of the cylinder rod of the operation cylinder provided to face the upper base and at the same time the inner side is formed so that the cylinder bushing having anti-friction is inserted into the hollow hollow cylinder of one side, the one side is the cylinder A guide part guided by the guide guide provided in the side base along with the lifting and lowering of the rod is provided, and on the other side, a bite mounting part formed to process a bending groove required for a workpiece with a cutting tool, etc .; An elevating fluid having a stopper for fixing the bite to prevent the bite from flowing during processing of the workpiece; Clamping means provided in the cylinder hollow portion of the lifting fluid to prevent the workpiece from being lifted by clamping the workpiece during lifting in accordance with hydraulic in / out; Rotating bite for cutting: provided with a fastening member at the bite mounting portion and a plurality of bites having radial cutting edges are formed on a disk-shaped edge having fastening holes so as to process bending grooves required for a workpiece. Cutting processing device of the V-groove cutter, characterized in that configured to. The method of claim 1, Clamping means The sealing for sealing is provided on the cylinder hollow portion formed on the lifting fluid, the cylinder shaft is one end protrudes through the guide hole formed in the lower base and the other end is coupled to the sealing closure, and the cylinder type Coil springs are provided on the cylinder shaft coupled to the sealing closure to be lifted in the study, and are provided to be compressed by the sealing closure to be lifted by hydraulic in / out, and protrudes through the guide hole of the lower base. Cutting support apparatus for a V-groove cutting machine, characterized in that consisting of a roller support frame provided at one end of the cylinder shaft, and a guide roller that is coupled to the roller support frame in the longitudinal direction by a plurality of hinge pins in a rolling rotation. The method of claim 1, V-groove, characterized in that the gap between the bite having a cutting edge and the bite is fixed to the right angled surface of the stopper so as to be mounted on the bite mounting portion and the bending groove required for the workpiece can be machined. Cutting machine for cutting machine. The method according to claim 1 and 2, A guide hole is formed in the lower base, wherein the roller support frame coupled to one end of the cylinder shaft lifted on the cylinder hollow portion of the lifting fluid prevents the workpiece from being lifted. And a guide pin which is fixed to the upper surface of the roller support frame to prevent free rotation about the cylinder axis and guided by the guide hole.