KR20140096488A - Apparatus for cutting wire-rod - Google Patents

Abstract

The present invention relates to an automatic wire member cutting device, which straightens a wire used for a reinforcing bar binding wire and cuts the wire into a predetermined length. The automatic wire member cutting device according to the present invention has a first sliding vise unit (300) and a second sliding vise unit (400), which are respectively mounted on first and second guide rails (Ra1, Ra2) installed in a worktable (100). The first sliding vise unit (300) and the second sliding vise unit (400) are respectively moved along the first and second guide rails (Ra1, Ra2) by an operating unit (500). A braking unit (200) is arranged on the side of the first sliding vise unit (300). A press unit (600) is arranged on the side of the second vise unit (400). The press unit (600) cuts the wire (W) transferred by the first and second sliding vise units (300, 400) into a predetermined length. An arrangement unit (700) is installed to arrange the cut wire on the side of the press unit (600).

Description

{APPARATUS FOR CUTTING WIRE-ROD}

The present invention relates to a wire rod automatic cutting apparatus for straightening a wire rod used as a steel reinforcing wire or the like in a straight line and cutting the wire rod into a predetermined length. More particularly, the present invention relates to a wire rod automatic cutting apparatus comprising a braking means, a first sliding beister means, And the wire cut by the press means is accurately dropped by the aligning means so that no operator is required to align the cut wire.

Korean Patent No. 10-0358403 (registered on October 14, 2002) discloses "a device for calibrating and cutting a deformed wire rod ".

The apparatus for correcting and cutting a deformed wire rod includes a driving roller unit for moving a deformed wire rod wound on a winding bobbin; A first guide roller portion for correcting vertical bending of the deformed wire rod coming out from the driving roller portion; A second guide roller portion for correcting the back and forth bending of the deformed wire rod coming out from the first guide roller portion; A cutter for cutting the deformed wire material coming out from the second guide roller part to a predetermined length; The driving roller unit starts to decelerate at that position when it comes to the decelerating position by receiving the deformed wire rod coming out from the second guide roller unit, and when the moving line member comes to the stop position, the driving roller unit stops at that position, And a setting unit.

However, the above-described apparatus and method for correcting and cutting the deformed wire rod are disadvantageous in that the wire rod cut at the cutter is not uniformly aligned with the load at the acceleration, and the worker who aligns the cut wire rod is required.

Therefore, it is an object of the present invention to provide a sliding device in which a first sliding beister means is attached to a wire rod and moves along a first guide rail to a second sliding beister means, and a second sliding beister means receives a wire rod received from the first sliding beister means, The wire material is cut to a predetermined length by cutting the wire material fed from the press means, and the braking means is disposed in front of the first sliding weave means, so that the first and second sliding weave means The bending force is applied to the wire rod so that no acceleration is generated in the wire rod. Even when the first and second sliding vise means holding the wire rod place the wire rod, the wire rod is stopped So that the wire cut by the press means is accurately dropped by the aligning means, And a worker is not required to arrange the wire.

According to an aspect of the present invention, there is provided an automatic cutting apparatus for a wire rod, comprising a first sliding guide member and a second sliding guide member mounted on first and second guide rails provided on a work table, And the second sliding beister means are respectively moved along the first and second guide rails by the driving means and the braking means is disposed on the side of the first sliding beid means and the press means is disposed on the side of the second sliding beid means So that the press means cuts the wire material fed by the first and second sliding beister means to a predetermined length and arranging means for aligning the wire material cut at the side of the press means is disposed.

Wherein the work table is provided with a straight line correcting means for straightening the wire wound around the bobbin so that the wire rods unwound from the bobbin are supplied to the first slack raising means via the straight straightening means, Is mounted.

The braking device includes a nut fixed to an upper fixed shaft of the braking device so that the upper roll is rotatably fitted to the upper fixed shaft, a pressing plate is fitted to the upper fixed shaft, a pressing plate is pressed by a spring on a side surface of the upper roll, And the lower roll is rotatably mounted on the lower fixed shaft mounted on the roll support plate.

The first sliding beister means includes a slider which is moved along the first guide rail by a driving means and a slider which is mounted on the slider and which is movable relative to the fixed vice block about a rotation center axis thereof so that the movable vice is opened and closed A first touching unit mounted on the work table for touching a protruding portion disposed at a front end of the movable vise so that the movable vise of the vise unit is closed and a second touching unit disposed on the opposite side of the first touching unit around the slider And second touch means for touching the rear end of the movable vise so that the movable bite of the vise unit is opened.

In the vise unit, a base panel is disposed on the upper surface of the slider, an "" -shaped support block is mounted on the base panel, a movable vise is mounted rotatably on the horizontal portion of the support block by the rotation center shaft, Each of the rotation of the movable vise is restricted by the vertical portion of the block and the inclined side surface is formed in the vertical portion, and the fixed vise block mounted on the base panel is disposed facing the front end of the movable vise, The movable vise and the fixed vise block are gripped by the wire material passing through the movable vise, and protrusions are formed at the top end of the movable vise.

The projecting portion is formed in a cylindrical shape and has an upper end formed in a "?" Shape so that the projecting portion passes through the first touching means in a state in which the movable vise is opened. When the projection passes through the first touching means, When the first pressing means presses the first inclined surface of the protrusion, the movable vice is rotated and rotated about the rotational center axis, and when the first touching means presses the second inclined surface formed on the opposite side of the first inclined surface, And passes through the first touching device as it is.

The first touch means includes a touch screw mounted on the first bracket. The lower horizontal portion of the first bracket is fixed to the work table. The vertical portion of the lower bracket is bent and extended to the upper portion. The shaft supporting means is suspended on the lower surface of the free end of the upper horizontal portion, the shaft is mounted on the shaft supporting means, and the touch roll is rotatably mounted on the shaft.

The second touch means is disposed along the first guide rail at a position where the slider is closest to the second sliding vise means, the touch rod is attached to the second bracket, and the lower horizontal portion of the second bracket The upper horizontal portion is bent perpendicularly to the lower horizontal portion, the touch rod is mounted on the free end of the upper horizontal portion, and the touch rod is fixed to the movable horizontal portion, So that the rear end of the touch panel can be touched.

The second sliding beid means is the same as the first sliding beid means, except that the pushing unit is mounted on the side of the vise unit to drive the press means.

Wherein the driving means is disposed at a lower portion of the work table, the power of the motor is transmitted to the crank wheel via the belt, one end of the first link rod and one end of the second link rod are mounted on the crank wheel, The second link rod is disposed at a position opposite to each other on the crank wheel, the lower end of the first vertical link is connected to the other end of the first link rod, and the upper end of the first vertical link is connected to the first sliding The lower end of the second vertical link is connected to the other end of the second link rod and the upper end of the second vertical link is connected to the slider of the second sliding weave means.

The pressing means is characterized in that the movable cutter is rotated about its own rotation center axis by the pushing rod of the pushing unit mounted on the second sliding weave means to cut the guided wire through the hole of the guide rod .

Thus, in the automatic wire cutting apparatus according to the present invention, the wire is cut to a predetermined length, and the wire cut by the press means is accurately dropped by the aligning means, so that no operator is required to align the cut wire, Is cut to a predetermined length, and the process of bundling and packaging the cut materials is fully automated.

1 is a perspective view showing an automatic wire cutting apparatus according to the present invention;
FIG. 2 is a side view of the automatic wire cutting apparatus according to the present invention.
Fig. 3 is a detailed view showing an enlarged view of the braking device of Fig. 1
Fig. 4 is a perspective view showing the first sliding weave means.
Fig. 5 is an enlarged detail view showing the vise unit of the first sliding vise unit
6 is a perspective view showing an example in which the movable vise of the first slide bee means is closed by the first touch means,
Fig. 7 is a perspective view showing an example in which the movable vise of the first slide bee means is opened by the second touch means; Fig.
8 is a perspective view showing the second sliding weave means
9 is an enlarged detail view showing the vise unit of the second sliding weaving means
10 and 11 are side views showing an example in which the first sliding beister means and the second sliding beister means are operated by the driving means
12 is a perspective view showing the pressing means.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings. For reference, the expression "the sliding vise means and the movable vise are open or open" refers to a state in which the wire is not held, and the term "closed" or "closed" means that the wire is held.

1 and 2, the automatic wire cutting apparatus according to the present invention includes first and second guide rails Ra1 and Ra2 provided on a work table 100, first and second sliding rails 300, The first sliding bee means 300 and the second sliding bee means 400 are mounted on the first and second guide rails Ra1 and Ra2 by the driving means 500, The braking means 200 is disposed on the side of the first sliding bee means 300 and the pressing means 600 is disposed on the side of the second sliding bee means 400, The wire member W fed by the first and second sliding weave means 300 and 400 is cut to a predetermined length S1 and the wire member W is cut to a predetermined length S1, Means 700 are disposed.

When the first sliding bevel means 300 engages the wire rod W, the first sliding bevel means 300 is moved by the driving means 500 in the direction of the arrow 390 in Fig. The first sliding beister means 400 is moved to the second sliding beister means 400 along the first sliding bead means Ra1 and the second sliding bevicular means 400 is moved The wire member W is moved by the driving means 500 along the second guide rail Ra2 by the press means 600 so that when the wire member passes the press means 600 by the predetermined length S1, The pressing means 600 cuts the wire W.

The braking means 200 applies a braking force to the wire rod W when the wire rod W is fed by the first and second sliding vise means 300 and 400 so that no acceleration is generated in the wire rod, When the first and second sliding vise means 300 and 400 (refer to Fig. 2) holding the wire material lay the wire material, the wire material is stopped as it is by the braking means 200 and is cut by the press means 600 The wire rods wound on the bobbin are straightened, cut to a predetermined length, and bundled and packed into the wire rods to be wrapped completely. It can be done automatically. When the first sliding bead means 300 is moved from the position where the wire rod is fed to the second sliding bead means 400, the second sliding bead means 400 is moved in the first position at a position close to the press means 600, Is moved to the sliding vise means (300), so that the wire material can be continuously supplied continuously to the press means (600).

1 and 2, a straight line correcting means 20 for straightening a wire rod W wound on a bobbin 10 is mounted on the work table 100 so that a wire rod unwound from the bobbin 10 is straightened And the braking means 200 is mounted on the roll support plate 21 of the linear straightening means 20. The braking means 200 is mounted on the roll support plate 21 of the linear straightening means 20 via the straightening means 20,

The linear straightening means 20 is already known, and a detailed description thereof will be omitted.

3, the braking device 200 includes an upper fixing shaft 210 mounted on a roll support 21 and an upper roll 220 rotatably fitted in the upper fixing shaft 210. The upper fixing shaft 210 has a pressing plate 230 The pressing plate 230 is pressed against the side surface of the upper roll 220 by the spring 240 and the elastic force of the spring 240 is adjusted by the nut 250 fastened to the upper fixing shaft 210 A lower roll 260 is disposed below the upper roll 220 and a lower roll 260 is rotatably mounted on a lower fixing shaft 270 mounted on the roll receiving plate 21. [

The braking device 200 configured as described above is configured such that the rotation of the upper roll 220 by the spring 240 and the pressing plate 230 is suppressed so that the wire W is moved between the upper roll 220 and the lower roll 260 A braking force is applied to the wire rods W to be transported by the first and second sliding vise means 300 and 400. As described above, the braking device 200 suppresses the occurrence of acceleration in the process of forcibly moving the wire rod W by the first and second sliding beister means 300 and 400, and the first and second sliding vice The wire member W is stopped immediately at the position where the grip is released so that the wire member cut by the press means 600 does not fly and is directly dropped to the aligning means 700 .

4, the first sliding bee means 300 includes a slider 310 which is moved along a first guide rail Ra1 by a driving means (not shown), a slider 310 mounted on the slider 310, A vise unit 320 in which the movable vise 321 is rotated relative to the fixed vise block 325 about its own rotation center axis 322 so that the movable vise 321 is opened and closed, A first touching unit 330 mounted on the upper surface of the movable vise 321 for touching the protrusion 326 disposed at the tip of the movable vise 321 to close the movable vise 321 of the vise unit 320, And a second touching means 340 disposed on the opposite side of the first touching means 330 to touch the rear end of the movable vise 321 so as to open the movable bite of the vise unit 320. [

Since the slider 310 is already known, a detailed description thereof will be omitted.

5, the vise unit 320 includes a base panel 323 disposed on the upper surface of the slider 310, a base block 324 mounted on the base panel 323, The movable vise 321 is rotatably mounted on the horizontal portion 324a of the support block 324 by the rotation center shaft 322 and the movable vise 321 is rotated by the vertical portion 324b of the support block 324. [ And the inclined side face 324c is formed in the vertical portion 324b and the fixed vise block 325 mounted on the base panel 323 is disposed opposite to the front end of the movable vise 321, The wire member W passing between the movable vise 321 and the fixed vise block 325 is gripped by the movable vise 321 and the fixed vise block 325 and the protrusion 326 are formed.

The protrusion 326 is formed in a cylindrical shape and has an upper end formed in a shape such that the protrusion 326 passes through the first touching means 330 while the movable vise 321 is opened, When the first touching means 330 presses the first inclined surface 326a of the protrusion 326 as soon as the first touching means 330 passes the first touching means 330, And the first touching means 330 presses the second inclined surface 326b formed on the opposite side of the first inclined surface 326a so that the movable vise 330 is kept in the open state And passes through the touching means 330.

Referring to FIG. 4 again, the first touching unit 330 includes a first bracket 331 to which a touch roll 335 is attached, and a lower horizontal portion 332 of the first bracket 331 is connected to a work table The vertical portion 333 is bent and extended upward in the lower horizontal portion 332 and the upper horizontal portion 334 is bent in the vertical direction with respect to the lower horizontal portion 332 The shaft supporting means 335 is suspended on the lower surface of the free end of the upper horizontal portion 334 and the shaft 336 is mounted on the shaft supporting means 335 and the touch roll 337 is mounted on the shaft 336, Is rotatably mounted.

The second touch means 340 is disposed at a position where the slider 310 is nearest to the second sliding weave means 400 along the first guide rail Ra1, The lower horizontal portion 342 of the second clamp 341 is fixed to the work table 100 and the vertical portion 343 of the lower horizontal portion 342 is bent and extended upwardly The upper horizontal portion 344 is bent perpendicularly to the lower horizontal portion 342 at the upper end of the vertical portion 343 and the touch rod 345 is mounted at the free end of the upper horizontal portion 344, (345) is arranged to touch the rear end of the movable vise (321).

6 and 7, the first sliding bee means 300 configured as described above allows the slider 310 to move along the first guide rail Ra1 in the direction of the arrow 313 in FIG. 6, 6, when the vise unit 320 is in the closed state in which the wire member W is held by the first touching means 330 and the slider (not shown) is moved to the second touching means 340, 310 are moved from the second touching means 340 to the first touching means 330 along the first guide rail Ra1 as indicated by the arrow 315 in Fig. 7, The unit 320 is in an open state in which the wire W is not held.

That is, when the slider 310 is moved from the second touch means 340 to the first touch means 330 and the movable vise 321 passes through the first touch means 330, the upper portion of the movable vise 321 The second inclined surface 326b of the protrusion 326 formed at the front end of the surface is brought into contact with the touch roll 337 of the first touching means 330 so that the first touching means 330 is moved in a state in which the movable vise 321 is kept open. When the slider 310 passing through the first touch means 330 again passes through the first touch means 330 in the direction of the arrow 313 as shown in Fig. 6, the movable vice The first inclined surface 326a of the protrusion 326 formed at the tip end of the upper surface of the first touching means 321 is brought into contact with the touch roll 337 of the first touching means 330 so that the movable vise 321 moves to its own rotation center axis 322 So that the movable vise 321 is closed and the wire rod is hooked. As a result, the movable vise 321 and the fixed vise block 325 hold the wire material by the slider 310 and move from the first touch means 330 to the second touch means 340. 7, when the movable vise 321 reaches the second touch means 340, the rear end of the movable vise 321 touches the touch rod 345 of the second touch means 340 The movable vise 321 is rotated about its own rotation center axis 322 by the touch rod 345 of the second touch means 340 so that the movable vise 321 is opened and the wire rods . As a result, the movable vise 321 is moved from the second touch means 340 to the first touch means 330 in the open state.

8, the second sliding bee means 400 may include a pushing unit 450, except that the pushing unit 450 is attached to the side of the vise unit 420 to drive the pressing means 600, (300).

8, the second sliding bee means 400 includes a slider 410 which is moved along the second guide rail Ra2 by a driving means (not shown), and a second slider 410 mounted on the slider 410 A vise unit 420 in which the movable vise 421 rotates relative to the fixed vise block 425 about its own rotation center axis 422 so as to open and close the movable vise 421, A third touch means 430 mounted on the table 100 for touching the projection 424 disposed at the tip of the movable vise 421 so that the movable vise 421 of the vise unit 420 is closed, A fourth touch means 440 disposed on the opposite side of the third touch means 430 to touch the rear end of the movable vise 421 so as to open the movable byte of the vise unit 420, 420) for pushing the pressing means (600) 450).

Since the slider 410 is already known, a detailed description thereof will be omitted.

9, the vise unit 420 includes a base panel 423 disposed on the upper surface of the slider 410, a base block 423 mounted on the base panel 423, The movable vise 421 is rotatably mounted on the horizontal portion 424a of the support block 424 by the rotation center shaft 422 and the movable vise 421 is fixed by the vertical portion 424b of the support block 424. [ And the inclined side surface 424c is formed in the vertical portion 424b and the fixed vise block 425 mounted on the base panel 423 is disposed opposite to the front end of the movable vise 421, The wire member W passing between the movable vise 421 and the fixed vise block 425 is gripped by the movable vise 421 and the fixed vise block 425 and the protrusion 426 are formed.

The protrusion 424 is formed in a cylindrical shape and has an upper end formed in a shape such that the protrusion 424 passes through the third touching means 430 while the movable vise 421 is opened, The third touching means 430 presses the third inclined surface 324a of the protruding portion 424 so that the movable vise 430 rotates about the rotation center axis 422 And the third touching means 430 presses the fourth inclined surface 424b formed on the opposite side of the third inclined surface 424a so that the movable vise 430 is kept in the open state, And passes through the touching means 430.

8, the third touch means 430 includes a third bracket 431 to which a touch roll 435 is attached, and a lower horizontal portion 432 of the third bracket 431 is attached to the work table And the vertical part 433 is bent and extended upward in the lower horizontal part 432 and the upper horizontal part 434 is fixed to the upper part of the vertical part 433 perpendicular to the lower horizontal part 432 And the shaft 437 is attached to the shaft supporting means 435. The shaft 436 is attached to the shaft 436 by the touch roll 437, Is rotatably mounted.

The fourth touch means 440 includes a touch rod 345 mounted on the upper horizontal portion of the fourth bracket 441 fixed to the work table 100 so that the touch rod 345 contacts the rear end of the movable vise 421 As shown in Fig.

The pushing unit 450 has a horizontal portion 452 of the pedestal 451 mounted on the side of the vise unit 420 and a pushing rod 454 mounted on the upper portion of the vertical portion 453 of the pedestal 451.

The operation of the second sliding bee means 400 configured as described above is the same as the operation of the first sliding bee means 300. [ When the slider 410 is moved from the third touching means 430 to the fourth touching means 440 along the second guide rail Ra2, the vise unit 420 is moved by the third touching means 430, And when the slider 410 moves from the fourth touch means 440 to the third touch means 430 along the second guide rail Ra2, the fourth touch means 440 presses the vice The unit 420 is in an open state without holding the wire rod W thereon.

That is, when the slider 410 is moved from the second touch means 440 to the third touch means 430 and the movable vise 421 passes the third touch means 430, the upper portion of the movable vise 421 The fourth inclined surface 426b of the protruding portion 426 formed on the front end of the surface is brought into contact with the touch roll 437 of the third touching means 430 so that the third touching means 430 is kept in a state in which the movable vise 421 is kept open. The protruding portion 426 formed at the tip of the upper surface of the movable vise 421 when the slider 410 having passed through the third touch means 430 again passes through the third touch means 430, The third inclined face 426a of the third touching means 430 contacts the touch roll 437 of the third touching means 430 so that the movable vise 421 is rotated about its own rotational center axis 422, ) Is closed and the wire rod is buried. Thus, the movable vise 421 and the fixed vise block 425 hold the wire material by the slider 410 and move from the third touch means 430 to the fourth touch means 440. When the movable vise 421 reaches the second touch means 440, the rear end of the movable vise 421 touches the touch rod 445 of the fourth touch means 440, and the fourth touch means 440 The movable vise 421 is rotated about its own rotation center axis 422 by the touch rod 445 of the movable vise 421 so that the movable vise 421 is opened and the wire rods are held. At this time, the pushing rod 454 of the pushing unit 450 operates the movable cutter of the press means 600 to cut the wire rod.

10 and 11, the driving means 500 is disposed below the work table 100. The power of the motor 510 is transmitted to the crank wheel 520 through the belt 515, One end of the first link rod 530 and one end of the second link rod 540 are mounted on the wheel 520 so that the first link rod 530 and the second link rod 540 are connected to the crank wheel 520, The lower end of the first vertical link 535 is connected to the other end of the first link rod 530 and the upper end of the first vertical link 535 is connected to the upper end of the elongated hole 535 formed in the table 100, The lower end of the second vertical link 545 is connected to the other end of the second link rod 540 and the second vertical link 545 is connected to the slider 310 of the first sliding vise means 300 via a second vertical link The upper end of the link 545 is connected to the slider 410 of the second sliding vise means 400.

The driving means 500 configured as described above operates as follows.

10, when one end of the first link rod 530 is moved to the leftmost side in the crank wheel 520, when the movable vise 321 of the first slide vise means 300 is opened, The slider 310 of the weave means 300 passes through the first touching means 340 and is arranged at the leftmost position and the second link rod 540 is disposed at the rightmost position at the crank wheel 520, The movable vise 421 of the vise means 400 is opened by the touch rod 445 of the fourth touch means 440 to place the wire rod that has been held and further the pushing rod 454 of the pushing unit 450 The movable cutter of the press means 600 is operated to cut the wire material supplied to the press means 600. [

The slider 310 of the first sliding bead means 300 passes through the first touch means 340 and the touch roll 337 of the first touch means 340 is rotated by the rotation of the crank wheel 520, And the protrusion 326 of the movable vise 321 close the movable vise 321 so that the movable vise 321 moves along the first guide rail toward the second touch means 340 by attaching the wire rod, Is transferred to the second sliding blade means (400) by the movable vise (321). At this time, the second sliding bee means 400 moves to the first sliding bee means 300 in a state where the movable vise 421 is opened by the fourth touch means 440.

11, when one end of the first link rod 530 is moved from the left to the right in the crank wheel 520 by the rotation of the crank wheel 520, The vise 321 is moved to the second touching means 340 in a closed state by the first touching means 330 so as to be able to feed the wire and the first sliding means The movable vise 321 of the vise means 300 is opened.

At this time, by the rotation of the crank wheel 520, the second link rod 540 is moved from the right side to the left side by the crank wheel 520, so that the movable vise 421 of the second sliding weave means 400 And is disposed closest to the movable vise 321 of the first sliding bead means 300 through the third touch rod 430 in the state of being opened by the touch means 440. [

The movable vise 321 is closed while the movable vise 421 of the second sliding bead means 400 passes through the third touch means 430 so that the wire routed by the first sliding bead means 300 And feeds the wire to the press means 600. [

12, the pressing means 600 is operated by the pushing rod 454 of the pushing unit 450 mounted on the second sliding bead means 400 so that the movable cutter 610 is rotated about its own rotation axis 615 So that the wire rod guided through the hole 621 of the guide rod 620 is cut.

100: work table 200: braking means
300: first sliding vise means
400: second sliding vise means
500: drive means 600: press means

Claims (16)

The first sliding bee means 300 and the second sliding bee means 400 are mounted on the first and second guide rails Ra1 and Ra2 provided on the work table 100 and the first sliding bee means 300, And the second sliding weave means 400 are respectively moved along the first and second guide rails Ra1 and Ra2 by the driving means 500 and the braking means 200 And the press means 600 is disposed on the side of the second sliding bee means 400 so that the pressing means 600 can move the wire rods W is cut to a predetermined length (S1), and alignment means (700) for aligning the cut wire material on the side of the press means (600) is arranged.
The method according to claim 1,
A straight line correcting means 20 for straightening the wire rod W wound on the bobbin 10 is mounted on the work table 100 so that the wire rods unwound from the bobbin 10 are passed through the linear straightening means 20, And the braking means (200) is mounted on the roll support plate (21) of the linear straightening means (20).
The method according to claim 1,
The braking device 200 is configured such that the upper roll 220 is rotatably fitted to the upper fixing shaft 210 mounted on the roll support 21 and the pressing plate 230 is fitted to the upper fixing shaft 210, The elastic force of the spring 240 is controlled by the nut 250 which is fastened to the upper fixing shaft 210 and the elastic force of the spring 240 is adjusted by the nut 250 fastened to the upper fixing shaft 210, And a lower roll is rotatably mounted on a lower fixing shaft mounted on a roll support plate.
The method according to claim 1,
The first sliding bee means 300 includes a slider 310 which is moved along the first guide rail Ra1 by a driving means and a second sliding rail 310 mounted on the slider 310, The vise unit 321 includes a vise unit 320 that rotates relative to the fixed vise block 325 about its own turning center axis 322 and a vise unit 320 that is mounted on the work table 100 to rotate the vise unit 320 A first touching means 330 for touching a protrusion 326 disposed at the tip of the movable vise 321 so that the movable vise 321 is closed; And a second touching unit (340) disposed on the upper surface of the vise unit (320) for touching the rear end of the movable vise (321) so as to open the movable die of the vise unit (320).
5. The method of claim 4,
The vise unit 320 includes a base panel 323 disposed on the upper surface of the slider 310 and a base block 324 mounted on the base panel 323, The movable vise 321 is rotatably mounted on the horizontal portion 324a by the rotation center shaft 322 and each rotation of the movable vise 321 is restricted by the vertical portion 324b of the support block 324 And a vertical side wall 324c is formed in the vertical part 324b and a fixed vise block 325 mounted on the base panel 323 is disposed opposite to the front end of the movable vise 321, The movable vise 321 and the fixed vise block 325 grip the wire W passing between the fixed vise blocks 325 and the protrusion 326 is formed at the top end of the movable vise 321 Features automatic wire cutting device.
6. The method of claim 5,
The protrusion 326 is formed in a cylindrical shape and has an upper end formed in a shape such that the protrusion 326 passes through the first touching means 330 while the movable vise 321 is opened, When the first touching means 330 presses the first inclined surface 326a of the protrusion 326 as soon as the first touching means 330 passes the first touching means 330, And the first touching means 330 presses the second inclined surface 326b formed on the opposite side of the first inclined surface 326a so that the movable vise 330 is kept in the open state And then passes through the touching means (330).
5. The method of claim 4,
The first touch means 330 includes a first bracket 331 on which a touch roll 335 is mounted and a lower horizontal portion 332 of the first bracket 331 is fixed to the work table 100, The vertical portion 333 is bent upward in the horizontal portion 332 and the upper horizontal portion 334 is bent perpendicularly to the lower horizontal portion 332 at the upper end of the vertical portion 333, The shaft supporting means 335 is suspended on the lower surface of the free end of the shaft 334 and the shaft 336 is mounted on the shaft receiving means 335 and the touch roll 337 is rotatably mounted on the shaft 336 Features automatic wire cutting device.
5. The method of claim 4,
The second touch means 340 is disposed at a position where the slider 310 is nearest to the second sliding weave means 400 along the first guide rail Ra1, The lower horizontal portion 342 of the second clamp 341 is fixed to the work table 100 and the vertical portion 343 of the lower horizontal portion 342 is bent and extended upwardly The upper horizontal portion 344 is bent perpendicularly to the lower horizontal portion 342 at the upper end of the vertical portion 343 and the touch rod 345 is mounted at the free end of the upper horizontal portion 344, (345) is arranged so as to be able to touch the rear end of the movable vise (321).
The method according to claim 1,
The second sliding weave means 400 includes a slider 410 which is moved along the second guide rail Ra2 by a driving means (not shown), and a movable vise 421 mounted on the slider 410 The vise unit 420 is rotated relative to the fixed vise block 425 about its own rotation center axis 422 so that the movable vise 421 can be opened and closed, A third touch means 430 for touching the protruding portion 424 arranged at the tip of the movable vise 421 so that the movable vise 421 of the unit 420 is closed, A fourth touch means 440 disposed on the opposite side of the vise unit 420 for touching the rear end of the movable vise 421 so as to open the movable bite of the vise unit 420, And a pushing unit 450 for driving the pressing means 600 Features automatic wire cutting device.
10. The method of claim 9,
In the vise unit 420, a base panel 423 is disposed on the upper surface of the slider 410, a base block 424 is mounted on the base panel 423, The movable vise 421 is rotatably mounted on the horizontal portion 424a by the rotation center shaft 422 and each rotation of the movable vise 421 is restricted by the vertical portion 424b of the support block 424 And a vertical side wall 424c is formed in the vertical part 424b and a fixed vise block 425 mounted on the base panel 423 is disposed opposite to the front end of the movable vise 421, The movable vise 421 and the fixed vise block 425 grip the wire W passing between the fixed vise blocks 425 and the protrusion 426 is formed at the top end of the movable vise 421 Features automatic wire cutting device.
11. The method of claim 10,
The protrusion 424 is formed in a cylindrical shape and has an upper end formed in a shape such that the protrusion 424 passes through the third touching means 430 while the movable vise 421 is opened, The third touching means 430 presses the third inclined surface 324a of the protruding portion 424 so that the movable vise 430 rotates about the rotation center axis 422 And the third touching means 430 presses the fourth inclined surface 424b formed on the opposite side of the third inclined surface 424a so that the movable vise 430 is kept in the open state, And passes through the touching means (430).
10. The method of claim 9,
The third touch means 430 includes a third bracket 431 to which a touch roll 435 is attached and a lower horizontal portion 432 of the third bracket 431 is fixed to the work table 100, The vertical portion 433 is bent upward in the horizontal portion 432 and the upper horizontal portion 434 is bent perpendicularly to the lower horizontal portion 432 at the upper end of the vertical portion 433, The shaft supporting means 435 is suspended on the lower surface of the free end of the shaft 434 and the shaft 436 is mounted on the shaft supporting means 435 and the touch roll 437 is rotatably mounted on the shaft 436 Features automatic wire cutting device.
10. The method of claim 9,
The fourth touch means 440 includes a touch rod 345 mounted on the upper horizontal portion of the fourth bracket 441 fixed to the work table 100 so that the touch rod 345 contacts the rear end of the movable vise 421 Wherein the cutting device is disposed so as to be able to touch the wire.
10. The method of claim 9,
The pushing unit 450 is configured such that the horizontal portion 452 of the pedestal 451 is mounted on the side of the vise unit 420 and the pushing rod 454 is mounted on the upper portion of the vertical portion 453 of the pedestal 451 Features automatic wire cutting device.
The method according to claim 1,
The driving means 500 is disposed below the work table 100 and the power of the motor 510 is transmitted to the crank wheel 520 via the belt 515, One end of the second link rod 530 and one end of the second link rod 540 are mounted respectively so that the first link rod 530 and the second link rod 540 are disposed at opposite positions facing each other in the crank wheel 520 The lower end of the first vertical link 535 is connected to the other end of the first link rod 530 and the upper end of the first vertical link 535 is connected to the first sliding weave means 300 The lower end of the second vertical link 545 is connected to the other end of the second link rod 540 and the upper end of the second vertical link 545 is connected to the slider 310 of the second sliding weave means 400 ) Of the slider (410).
The method according to claim 1,
The pressing means 600 is operated by the pushing rod 454 of the pushing unit 450 mounted on the second sliding bead means 400 so that the movable cutter 610 rotates about its own rotational center axis 615 So that the wire rod guided through the hole (621) of the guide rod (620) is cut.

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