KR100990048B1 - cutting assembly and system for straightening wire using cutting assembly - Google Patents

Abstract

The present invention relates to a cutting assembly with improved convenience and productivity and a straightening system using the same. Cutting assembly according to an embodiment of the present invention comprises a cutting device and a discharge device. Here, the cutting device is provided with a cutter to rotate around the rotation axis, so that the wire to be transported is cut to a predetermined length. In addition, the discharge device is formed in a pair of rotary bars provided along the conveying direction of the wire rod, and a plurality of the predetermined number along the longitudinal direction of the rotary bar is provided with the wire rod selectively rotates while rotating integrally with the rotary bar. And a connecting link for supporting and releasing the clamp and the connecting rod to rotate and open the clamp by interlocking the rotating bar while the wire is cut in the cutting device. Until the wire is cut by the cutting device to guide and support the transfer of the wire, the wire is cut by the cutting device and the cut wire is discharged to the bottom.

In addition, the linear calibration system according to the embodiment of the present invention includes a linear calibration device, a cutting device and a discharge device. Here, the linear straightening device allows the wire rod to be transported while straightening. The cutting device is provided with a cutter that rotates about a rotating shaft so that the linearly-corrected wire rod fed from the straightening device is cut into a predetermined length. In addition, the discharge device is formed in a pair of rotary bars provided along the conveying direction of the wire rod, and a plurality of the predetermined number along the longitudinal direction of the rotary bar is provided with the wire rod selectively rotates while rotating integrally with the rotary bar. A clamp for supporting and releasing, and a connecting link for releasing the wire to be released by interlocking the clamp by allowing the rotating bar to be rotated at the same time as the wire is cut in the cutting device. Until the wire is cut by the cutting device, the wire is supported, and the wire is cut by the cutting device and the cut wire is discharged downward.

Wire Rod, Cut, Eject, Straight, Straighten

Description

Cutting assembly and system for straightening wire using cutting assembly

The present invention relates to a cutting assembly and a straightening system using the same, and more particularly, to a cutting assembly and a straightening system using the same improved the convenience and productivity of the work.

In general, wire rods (eg wires, rods or bars, tubes or pipes, etc.) used in construction sites or industrial facilities, etc., can be reduced in cost as long as they are not damaged during use. It is recycled after dismantling.

However, most of the wire rods recycled as described above are often bent and deformed by heavy materials or various equipments, even if they are not damaged, and thus, the wire rods need to be corrected to the original straight form in order to increase utilization.

To this end, the conventional calibration device is provided with a variety of forms of calibration tools to form a configuration for straightening the curved wire by pressing the wire rod.

When the wire is straightly straightened by a predetermined length by the straightener, the straightener is stopped and the straightened wire is straightened through the straightener after cutting the straightly straightened wire. It became.

Therefore, once the cutting process of the wire rod is made, there is a hassle to stop the operation of the feeding device for feeding the wire rod so that the wire rod does not move.

In addition, after the wire is cut, there is a problem that there is a risk that a safety accident for an operator may occur by using manpower to transfer the cut wire.

In addition, after cutting and conveying the wire rod, there is a problem that productivity may be lowered by restarting the operation of the straightening device for straightening the wire rod and the feeding device for feeding the wire rod to the straightening device.

In order to solve the above problems, the technical problem to be achieved by the present invention is to provide a cutting assembly with improved convenience and productivity of the operation and a straightening system using the same.

In order to achieve the above technical problem, the present invention is provided with a cutter for rotating around the rotating shaft, the cutting device for cutting the wire to be transferred to a predetermined length; And a pair of rotating bars provided along the conveying direction of the wire rod in a pair, and a plurality of rotating bars are provided at predetermined intervals along the longitudinal direction of the rotating bar so that the wire is selectively supported and discharged while rotating integrally with the rotating bar. And a connecting link for cutting the wire rod in the cutting device and simultaneously rotating the rotary bar so that the clamp is rotated in conjunction with the wire rod to release the wire rod. It provides a cutting assembly comprising a discharge device for guiding and supporting the transfer of the wire rod until it is cut, and the wire rod is cut by the cutting device and the cut wire rod is discharged to the bottom.

Here, the cutting device includes a power unit for generating power; One side is preferably provided with a cutter that is provided with a rotating body for providing a cutting force for the cutter to cut the wire while rotating about the rotation axis by the power provided by the power unit.

delete

In addition, the connection link is coupled to the rotary shaft, the rotary arm rotates in conjunction with the rotary shaft when the rotary shaft is rotated; One end coupled to one of the rotary bars and the other end connected to the rotary arm such that the rotary bar rotates when the rotary arm is rotated; And it is preferable that each of the rotary bar is provided to include a rotary sphere for transmitting the rotational force of any one of the rotating bar to the other rotating bar.

In addition, the upper portion of the clamp is preferably provided with an elastic member for providing a restoring force so that the clamp is rotated to return to its original position after the wire rod is discharged.

In addition, the lower end of each of the clamps to guide the movement of the wire rod and the support is preferably provided with a support bar in the longitudinal direction of the wire rod.

And, the present invention is a linear straightening device to be transferred while the wire is linearly straightened; A cutting device having a cutter that rotates about a rotation axis to cut the linearly corrected wire rod transferred from the linear straightening device into a predetermined length; And a pair of rotating bars provided along the conveying direction of the wire rod in a pair, and a plurality of rotating bars are provided at predetermined intervals along the longitudinal direction of the rotating bar so that the wire is selectively supported and discharged while rotating integrally with the rotating bar. And a connecting link for cutting the wire rod in the cutting device and simultaneously rotating the rotary bar so that the clamp rotates in conjunction with the clamp to release the wire rod. It provides a straightening system comprising a discharge device for holding the wire rod until it is cut by the device, and the wire rod is cut by the cutting device and the cut wire rod is discharged to the bottom.

Referring to the effect of the cutting assembly and the linear calibration system using the same according to the present invention.

First, since the wire rod is supported until the wire is cut, and the wire rod is automatically discharged by one discharge device, a separate operator for managing the process may not be required.

Second, the cutting of the wire rod and the release of the cut wire can be made at about the same time, through which the cutting operation of the wire rod in the cutting device can be repeated continuously, productivity can be improved.

With reference to the accompanying drawings, preferred embodiments of the present invention that can specifically realize the above technical problem will be described.

1 is a front view showing a cutting assembly according to an embodiment of the present invention, Figure 2 is a plan view showing a cutting assembly according to an embodiment of the present invention, Figure 3 is a line AA of Figure 2 4 is a side view illustrating a cutting device, and FIG. 4 is a working example of the cutting device of the cutting assembly according to the exemplary embodiment of the present invention.

As shown in Figures 1 to 4, the cutting assembly preferably comprises a cutting device 10 and a discharge device (30). Here, the cutting device 10 is preferably provided with a cutter 16 for rotating around the rotary shaft 14 to cut the wire (W) to a predetermined length. In addition, the discharge device 30 guides and supports the transfer of the wire rod until the wire rod is cut by the cutting device 10, and the wire rod is cut at the same time as the wire rod is cut by the cutting device 10. It is preferable to allow the wire rod to be automatically released downward. As such, the wire rod cut at the same time as the cutting of the wire rod can be discharged to enable the continuous transfer of the other wire rod to the cutting device 10 and the discharge device 30, through which the cutting of the continuous wire rod can be repeated. This can increase productivity.

In detail, the cutting assembly preferably includes a cutting device 10 and a discharge device 30.

In addition, the cutting device 10 preferably includes a power unit 12 and a rotating body 15.

First, it is preferable that the rotation shaft 14 is coupled to the apparatus base 11 forming the base. In this case, a bearing 19 is provided between the rotation shaft 14 and the apparatus stage 11 so that the rotation shaft ( 14 becomes rotatable.

In addition, it is preferable that the rotating body 15 is coupled to the rotating shaft 14. At this time, as one end of the rotating body 15 is coupled to the rotating shaft 14, the rotating body 15 is rotated. The other end of the whole 15 can rotate while drawing a circle.

At this time, the rotating body 15 preferably rotates together with the rotating shaft 14.

In addition, the power unit 12 is preferably provided on the upper side of the device table 11, the power unit 12 is preferably connected to the upper side of the rotating body (15).

Here, the power unit 12 may be a conventional hydraulic cylinder or pneumatic cylinder to apply a pressure to the fluid to realize a linear motion of the output and thrust.

Therefore, when the power unit 12 operates to push the upper side of the rotating body 15, the rotating body 15 is rotated about the rotating shaft 14 in the lower direction.

At this time, the rotating body 15 is preferably provided with a cutter 16 for cutting the wire rod, the cutter 16 is the cutter of the rotary body 15 so that the cutting force of the cutter 16 is greater It is preferable to be provided where the moment is the maximum when rotating.

Accordingly, the cutter 16 may be provided below the other end of the rotating body 15 to rotate while drawing a circle.

Here, the cutting blade 17 for cutting the wire rod in the cutter 16 is preferably formed in a shape corresponding to the outer peripheral surface of the wire rod.

Through this, the contact area between the cutting blade 17 and the wire is increased so that not only a larger cutting force can be applied to the wire rod, but also the cutting blade 17 wraps around the outer circumferential surface of the wire rod when the wire is moved. By preventing this, more stable cutting can be achieved.

On the other hand, in order to supply the wire to be cut by the cutter 16, it is preferable that the apparatus base 11 is provided with a wire rod guide 18 for guiding the movement of the wire (W).

Here, the wire guide portion 18 may be penetrated through the apparatus stage 11 or manufactured separately and then coupled to the apparatus stage 11.

The wire guide 18 is provided at a position corresponding to the cutter 16 so that the wire supplied through the wire guide 18 can be positioned directly inside the cutting blade 17. This is preferred.

In addition, the cutter 16 is preferably a conventional knife (knife) that can cut the wire of the metal material.

On the other hand, Figure 5 is a side view showing a discharge device along the line BB of Figure 2, Figure 6 is an exploded perspective view showing a discharge device of the cutting assembly according to an embodiment of the present invention, Figure 7 is a view of the present invention 8 is a view illustrating an operation process of the rotary arm and the rotary tool in the discharging device of the cutting assembly according to an embodiment, and FIG. This is a working example.

1 and 2, and as shown in Figures 5 to 8, it is preferable that the discharge device 30 is provided on one side of the cutting device 10 in the conveying direction of the wire rod.

In addition, the discharge device 30 is preferably made of a rotary bar (40a, 40b), a clamp (55a, 55b) and a connection link.

To this end, a plurality of frame assemblies 31 having a predetermined height in the longitudinal direction of the discharge device 30 may be provided at predetermined intervals along the feeding direction of the wire rod W.

And, it is preferable that the mounting table 32 is provided in the horizontal direction on the upper side of each frame assembly 31, respectively.

In addition, it is preferable that the fixing bar 33 is provided in the supply direction of the wire rods on both upper sides of each mounting table (32).

Here, one end of the fixing bar 33 is preferably coupled to the cutting device 10, through which the discharge device 30 is connected to the cutting device 10 and the cutting device 10 and The installation position between the discharge device 30 can be kept constant.

As such, since the installation position between the cutting device 10 and the discharge device 30 can be kept constant, the wire rod fed through the cutting device 10 can be correctly transferred to the discharge device 30. Will be.

In addition, the fixing block 34 is preferably provided on the upper side of each fixing bar 33, the fixing block 34 is preferably coupled to the mounting table 32 by the coupling bolt 35.

Through this, the fixing bar 33 can be fixed to the mounting table (32).

In this case, a groove 36 is formed on a lower surface of the fixing block 34 in close contact with the fixing bar 33, and a protrusion 37 corresponding to the groove 36 is formed on the upper side of the fixing bar 33. It is preferable that is provided to be coupled to the groove 36, through which the rotation of the fixing bar 33 can be prevented.

In addition, the rotation bars 40a and 40b are preferably provided as a pair through the mounting table 32. At this time, the rotation bars 40a and 40b are parallel to the fixing bar 33. It is preferred to be provided.

In addition, a bearing may be provided between the rotary bars 40a and 40b and the mounting table 32 so that the rotary bars 40a and 40b may be rotated, respectively.

And, it is preferable that the connection link is provided on one side of the mounting table 32, wherein the connection link is preferably made of a rotary arm 43, the connector 45 and the rotary port (50a, 50b). Do.

At this time, the rotary arm 43 is preferably coupled to the rotary shaft 14, through which the rotation at the time of rotation of the rotary shaft 14 together with the rotary body 15 for cutting the wire rod The arm 43 may rotate in the same direction in association with the rotation shaft 14.

In addition, the upper end of the rotary arm 43 is preferably provided with a rotary rod 44, the connector 45 is preferably connected to the rotary rod 44.

At this time, the connector 45 is one end is coupled to the pin 47 so as to be rotatable to the rotation rod 44, the other end is preferably fixedly coupled to the rotation bar (40a).

To this end, it is preferable that the fastening groove 41 is formed in the rotary bar (40a, 40b) is formed flat surface of the rotary bar (40a, 40b), the fastening groove (the lower side of the connector 45) A coupling hole 46 is formed in a shape corresponding to 41 and is preferably coupled to the rotation bar 40a.

As a result, when the rotary arm 43 rotates, the rotary rod 44 rotates to push the upper end of the connector 45 so that the connector 45 rotates about the rotation bar 40a. However, accordingly, the rotation bar 40a integrally coupled with the connector 45 may also rotate.

In addition, the rotary bars 40a and 40b are preferably provided with one pair of the rotary spheres 50a and 50b, respectively, in which the rotary spheres 50a and 50b are the rotary bars 40a and 40b. It is preferable to be integrally coupled to).

To this end, the first coupling hole 51 is in close contact with the fastening groove 41 is preferably coupled to the rotary sphere (50a, 50b).

The first and second coupling holes 51 and the rotary holes 50a and 50b coupled to the rotary bars 40a and 40b to face the first coupling hole 51 are coupled to the coupling bolt 52. It is preferable to be coupled, and through this, the rotating holes 50a and 50b and the rotating bars 40a and 40b may be integrally rotated.

In addition, the rotating sphere (50a, 50b) is preferably a part connected to each other, through this, as shown in Figure 7, the rotating bar 40a connected to the connector 45 as the rotating bar 40a The rotating force of the rotating ball 50a which is connected to the rotating ball can be transmitted to the other rotating ball 50b.

In addition, as the rotary ball 50b rotates, the rotary bar 40b also rotates in association.

The rotating spheres 50a and 50b are preferably formed in a cam shape so that the rotational force is transmitted between the rotating spheres 50a and 50b.

On the other hand, it is preferable that the clamps (55a, 55b) are provided in pairs on the other side of the mounting table (32).

In addition, the clamps 55a and 55b are also preferably coupled to each of the rotation bars 40a and 40b. For this purpose, the second coupling holes 56 are coupled to the clamps 55a and 55b, respectively. Is preferred.

In addition, it is preferable that the fastening groove 41 as described above is also formed in the portion where the second coupler 56 is coupled in the rotation bar (40a, 40b).

The clamps 55a and 55b coupled to the rotation bars 40a and 40b to face the second coupling holes 56 and the second coupling holes 56 to be in close contact with each of the coupling grooves 41. ) Is preferably coupled by the coupling bolt 57, through which the clamps 55a and 55b and the rotation bars 40a and 40b can be integrally rotated.

Accordingly, when the rotating body 15 is rotated to cut the wire W, the rotating arm 43 is also rotated in association with the rotating bar 40a to rotate, and the rotating hole 50a is rotated. And clamp 55a are also rotated.

In addition, while the rotary ball 50b receiving the rotational force of the rotary ball 50a rotates at the same time, the rotary bar 40b is coupled to the rotary bar 40b and the clamp is coupled to the rotary bar 40b. 55b is interlocked and rotated.

Accordingly, as shown in FIG. 8, the clamps 55a and 55b are rotated so that the lower ends supporting the wire rods W are opened to each other, so that the wire rods W are automatically discharged downward.

At this time, the open rotation of the clamp (55a, 55b) can be made at the same time as the cutting of the wire rod by the cutter 16, so that the wire rod can be cut down and discharged almost at the same time.

Therefore, there is no need for a separate device or an operator for transporting the cut wire, and through this, production economy can be improved.

And, the lower end of the clamp (55a, 55b) is preferably provided with a support bar 59, wherein the support bar 59 is installed along the longitudinal direction of the rotation bar (40a, 40b), respectively It is preferred that both clamps 55a and 55b be connected.

Through this, the support bar 59 is provided in the longitudinal direction of the wire rod, it can be provided in parallel with each other while maintaining a constant interval.

In this case, the support bar 59 is positioned at a position corresponding to the wire guide part 18 so that the wire rod fed through the wire guide part 18 can be supported by the support bars 59. This is preferred.

And, so that the wire rod can be supported by the support bar 59, the spacing between the support bar 59 is preferably kept smaller than the diameter of the wire rod.

In addition, the end portion of the support bar 59 may be tapered to be inclined at a predetermined angle so that the front end portion of the wire rod W being fed may be well seated on the support bar 59.

In addition, the support bar 59 is preferably formed in a rod shape so that the surface of the wire rod being transferred while being in contact with the support bar 59 is prevented from being damaged.

In addition, a guide bar 67 may be further provided at a central portion of the mounting table 32 in the lengthwise direction of the wire rod W. The guide bar 67 is positioned above the wire rod W so that the wire rod W ) To prevent it from jumping upwards.

On the other hand, it is preferable that the elastic member 65 is coupled to the upper ends of the clamps 55a and 55b, respectively, wherein one end of the elastic member 65 is connected to the upper side of the clamps 55a and 55b, and Ends are preferably connected to the fixed block 34, respectively.

Accordingly, the elastic member 65 provides a restoring force to the upper portions of the clamps 55a and 55b so that the clamps 55a and 55b rotate in a direction in which the gap between the lower ends of the clamps 55a and 55b is narrowed. To provide rotational force.

That is, as the rotor 15 rotates to cut the wire rod, the clamps 55a and 55b are rotated open to release the cut wire rod W, and then the rotor 15 is in its original position. When rotated to rotate the rotary arm 43 is also returned to its original position.

Therefore, the rotation bar 40a also rotates in its original state, and the clamp 55a and the rotation hole 50a coupled to the rotation bar 40a also rotate in their original state.

At this time, according to the restoring force provided by the elastic member 65 connected to the upper side of the clamp 55b, the clamp 55b may also be rotated to rotate to an initial state. Accordingly, the clamp 55b and The rotary bar 40b and the rotary ball 50b, which are integrally coupled with each other, may also rotate to return to the original state.

Therefore, the discharging device 30 can continuously support the wire rod while guiding the transfer of the new wire rod to be transferred to the cutting device 10.

9 is a planar view showing a cutting assembly and a straightening system using the same according to an embodiment of the present invention, Figure 10 shows a straightening system using and the cutting assembly according to an embodiment of the present invention. This is a front view.

9 and 10, the linear calibration system is preferably made of a linear calibration device 90 is further included in the cutting assembly.

Here, the straightening device 90 is preferably straightened while pressing the wire to be straightened, and at the same time it is transferred to the cutting device (10).

To this end, the straightening device 90 may include a roll (91) for conveying while pressing the wire rod, but is not necessarily to include a component such as the roll, but in various forms Can be.

In addition, the wire W straightly straightened through the straightening device 90 may be transferred to the cutting device 10.

In addition, the linearly corrected wire (W) is transferred to the cutting device 10 is preferably transferred to the cutting device 10 and the discharge device (30).

Here, the discharge device 30 guides the transfer by supporting the wire rod which is straightly calibrated and fed.

In addition, the discharging device 30 supports the wire rod until cutting of the wire rod is made in the cutting device 10, and the wire rod cut at the same time as the cutting of the wire rod is completed in the cutting device 10 is lowered. It is preferable to allow the release to be automatic.

As a result, the wire rod straightened by the linear straightening device 90 and conveyed can be continuously transferred to the cutting device 10 and the discharge device 30.

In addition, since the linearly corrected wire is cut in the cutting device 10 and discharged by the discharge device 30 can be repeatedly made, it is possible to continuously straighten and cut the wire.

As described above, the present invention is not limited to the above-described specific preferred embodiments, and various modifications by those skilled in the art to which the present invention pertains without departing from the gist of the present invention claimed in the claims. Implementations are possible and such variations are within the scope of the present invention.

1 is a front view showing a cutting assembly according to an embodiment of the present invention.

Figure 2 is a plan view showing a cutting assembly according to an embodiment of the present invention.

Figure 3 is an exemplary side view showing a cutting device along the line A-A of FIG.

Figure 4 is an operation example of a cutting device of the cutting assembly according to an embodiment of the present invention.

5 is a side view illustrating a discharge device along the line B-B in FIG.

Figure 6 is an exploded perspective view showing a discharge device of the cutting assembly according to an embodiment of the present invention.

Figure 7 is an operation example showing the operation of the rotary arm and the rotating sphere in the discharge device of the cutting assembly according to an embodiment of the present invention.

Figure 8 is an operation example showing the operation of the clamp and the rotation bar in the discharge device of the cutting assembly according to an embodiment of the present invention.

9 is a planar view showing a straightening system using the same and the cutting assembly according to an embodiment of the present invention.

10 is a front view of the cutting assembly according to an embodiment of the present invention and a straightening system using the same.

<Explanation of symbols for the main parts of the drawings>

10: cutting device 12: power unit

14: rotating shaft 15: rotating body

16: cutter 30: release device

32: mounting base 33: fixed bar

40a, 40b: rotating bar 43: rotating arm

45: connector 50a, 50b: rotary ball

55a, 55b: clamp 59: support bar

65: elastic member 90: straightening device

W: wire rod

Claims (7)

A cutting device having a cutter that rotates about a rotation axis, and configured to cut the wire to be transported to a predetermined length; And A pair of rotary bars provided along the conveying direction of the wire rod in a pair, and a plurality of rotary bars are provided at predetermined intervals along the longitudinal direction of the rotary bar to rotate and integrally with the rotary bar to selectively support and discharge the wire rod. And a connecting link for cutting the wire rod in the cutting device and simultaneously rotating the rotary bar so that the clamp is rotated in conjunction with the wire rod to release the wire rod. The wire rod is cut by the cutting device. And a discharging device for guiding and supporting the transfer of the wire rod until the wire rod is cut, and discharging the wire rod at the same time as the wire rod is cut by the cutting device. The method of claim 1, The cutting device A power unit generating power; One side of the cutting assembly is provided with a cutter and comprises a rotating body for providing a cutting force for the cutter to cut the wire rod while rotating about the rotation axis by the power provided by the power unit. delete The method of claim 1, The connecting link A rotating arm coupled to the rotating shaft and rotating in association with the rotating shaft when the rotating shaft is rotated; One end coupled to one of the rotary bars and the other end connected to the rotary arm such that the rotary bar rotates when the rotary arm is rotated; And Each of the rotary bar is provided with a cutting assembly characterized in that it comprises a rotary sphere for transmitting the rotational force of any one of the rotary bar to the other rotary bar. The method of claim 1, The upper portion of the clamp is a cutting assembly, characterized in that provided with an elastic member for providing a restoring force so that the clamp is rotated to return to its original position after the wire rod is discharged. The method of claim 1, Cutting assembly, characterized in that the lower end of each of the clamps to guide the movement of the wire rod and the wire rod is supported is provided in the longitudinal direction of the wire rod. A straightening device for straightening the wire while being straightened; A cutting device having a cutter that rotates about a rotation axis to cut the linearly corrected wire rod transferred from the linear straightening device into a predetermined length; And A pair of rotary bars provided along the conveying direction of the wire rod in a pair, and a plurality of rotary bars are provided at predetermined intervals along the longitudinal direction of the rotary bar to rotate and integrally with the rotary bar to selectively support and discharge the wire rod. And a connecting link for clamping and cutting the wire in the cutting device and simultaneously rotating the rotation bar so that the clamp is rotated in conjunction with the wire to release the wire. And a discharging device for supporting the wire rod until the wire rod is cut by the cutting device, and discharging the wire rod at the same time as the wire rod is cut by the cutting device.

Images