KR20110037599A

KR20110037599A - Exchange apparatus of cutter for a cable peeling and apparatus of cable peeling having a thereof

Info

Publication number: KR20110037599A
Application number: KR1020090095103A
Authority: KR
Inventors: 임성주
Original assignee: (주)케이엠 디지텍
Priority date: 2009-10-07
Filing date: 2009-10-07
Publication date: 2011-04-13

Abstract

The present invention relates to a coating cutting means exchange device and a wire stripping device equipped with the same, and more particularly, in the wire stripping device for stripping the coating of the wire corresponding to the thickness of the wire so that the coating is stripped clean regardless of the thickness of the wire The present invention relates to a coating cutting means exchange device equipped with all kinds of cutting means so that they can be easily replaced, and a wire stripping device equipped with the same.

When using the coating cutting means exchange device and the wire stripping device equipped with the same according to the present invention, the coating is cleanly cut by using the cutting means corresponding to the wire having a different thickness, exchange of the cutting means through the rotation of the base As a result, the exchange of cutting means is easy.

Description

Exchange apparatus of cutter for a cable peeling and apparatus of cable peeling having a

In general, a wire stripping device is used to strip the coating of the wire. The wire stripping device is configured to lift and lower the pair of blades facing each other when the wire is inserted into the stripping device to grasp while scratching the coating, and then the holder pulls the wire to remove the coating.

The blades in the wire stripping device are provided in the upper and lower parts in a semicircle to cut only the covering of the wires, and the blades are inserted into the coverings of the wires and gripped. There was this.

Therefore, conventionally, a wire stripping device having a cutter of various sizes has been provided to solve this problem.

Hereinafter, a wire stripping apparatus according to the prior art will be described with reference to the accompanying drawings.

Figure 1a is a schematic configuration diagram of a wire stripping device according to the prior art, Figure 1b is a front view showing a cutting state of the coating of the blade according to the prior art.

In the wire stripping device according to the prior art, the blades (1) formed in a semicircle of various sizes corresponding to the thickness of the wires are sequentially arranged, and the supply roller (2) for supplying the wires to the blade (1) side is the blade (1). Is located at the rear center or one side.

However, the wire stripping device according to the prior art is provided with a supply roller for supplying the wires biased to one side of the blades listed, so that the wires supplied to the blades other than the standard blades are fed at an angle so that the stripping of the wires is not performed properly. Or cut to the core.

Accordingly, as shown in FIG. 1B, the coating of all the wires may be cut into one blade 3 regardless of the thickness of the wires using the V-shaped blade 3.

However, when using a V-shaped blade, some of the sheaths are not cut off and the sheath is torn and peeled off, so that the sheath is not cut cleanly.When replacing the blade, loosen the bolt, remove the blade, and then reassemble the new blade. There is a problem that it takes unnecessary effort and time for the same task.

The present invention has been proposed to solve the above problems, the feeding position of the wire to be stripped is constant and the coating cutting means exchange device and the wire equipped with the same can easily replace the cutting means corresponding to the thickness of each wire The purpose is to provide a stripping device.

A support member which is positioned above and below the wire to be supplied and descended in a direction toward the wire;

A base rotatably coupled to the support member;

Two or more cutting means mounted to the base to be radially arranged with respect to the rotation center of the base;

And a rotation fixing member for fixing the base to the support member so that the base does not rotate with respect to the support member.

A body mounted and lowered by a cloth cutting means exchange device;

And a cover member coupled to the body to surround a portion of the cloth cutting means exchange device.

Hereinafter, with reference to the accompanying drawings will be described in detail an embodiment of the coating cutting means exchange device and the wire stripping device equipped with the same according to the present invention.

2 is a schematic configuration diagram of a wire stripping device equipped with a coating cutting means exchange device according to the present invention, Figure 3 is a perspective view of a wire stripping device equipped with a coating cutting means change device according to the present invention, Figure 4 5 is an exploded perspective view of the coating cutting means exchange apparatus according to the present invention, and FIG. 5 is a perspective view showing an operating state of the rotation fixing member.

The coating cutting means exchange device according to the present invention is a device configured to exchange the cutting means having a blade at one end to correspond to the thickness of the wire to cut the coating, the wire equipped with the coating cutting means exchange device according to the present invention The stripping device can be used to easily replace the cutting means corresponding to the thickness of the wire by being equipped with a coating cutting means exchange device can be stripped of wires of various thickness in a faster time.

The wire stripping device includes a wire supply unit 20, a wire stripping unit 10, and a wire supply / receiving unit 30.

The wire supply unit 20 is configured to supply the wire at a constant speed, while moving the wire forward and backward while moving the front end of the wire forward or backward by a predetermined distance, and moving the wire end portion after the movement.

The wire supply unit 30 receives and fixes the preceding wire processed by the wire stripping part 10, and moves the rear end of the preceding wire forward or backward by a predetermined distance while moving forward and backward the supplied preceding wire. After the movement, it is configured to enable the stripping of the rear end of the preceding wire.

The wire stripping unit 10 cuts off the front end of the trailing wire by cutting the wire supplied from the wire supply unit 20, and strips the rear end of the preceding wire supplied to the wire supply / receiving unit 30.

Wires of various thicknesses may be supplied from the wire supply unit 20. Accordingly, it is important that the wire stripping part 10 is configured to use cutting means 130 of an appropriate standard according to the thickness of the wire to be supplied. That is, the coating cutting means exchange apparatus 100 is two or more cutting means 130 formed with blades 131 of different sizes on the rotatable base 120 to use the cutting means 130 corresponding to the thickness of the wire Is mounted, it can be easily exchanged with the cutting means 130 of the standard suitable for the wire thickness supplied as the base 120 is rotated.

The coating cutting means exchange apparatus 100 according to the present invention is located on the upper and lower portions of the wire to be supplied to the support member 110, the base 120 rotatably coupled to the support member 110, which is elevated up and down toward the wire. At least two cutting means 130 mounted to be arranged radially with respect to the rotation center of the base 120 and a rotation fixing member for fixing the base 120 to the support member 110 so that the base 120 does not rotate. 140.

The support member 110 is fixed to the elevating member 12 coupled to the elevating to the body 11 of the wire stripping portion 10. The cutting means 130 is moved in the direction in which the cutting means 130 is inserted into and removed from the sheath of the wire by the lifting movement of the elevating member 12. The elevating member 12 is provided in each of the upper and lower portions of the wire to be stripped, the elevating member 12 provided on the upper portion of the wire and the elevating member provided on the lower portion of the wire may be formed in different shapes. And, the elevating member 12 is moved in conjunction with each other in the direction away from and closer to the wire relative to each other.

In addition, the support member 110 is provided in a pair of one lifting member 12, the support member 110 is provided with a blade 13 for cutting the wire. As described above, the support member 110 is provided as a pair, and the blade 13 is provided between the support members 110, so that the covering of the preceding and trailing wires separated and separated from the wires can be simultaneously peeled off. There is an effect that the productivity is improved.

The base 120 is rotatably coupled to the front surface of the support member 110, the rotation axis of the base is the same as the traveling direction of the wire. A hole 121 is formed at the center of the base 120, and a hollow fixed shaft 151 is inserted into the hole 121, and the fixed shaft 151 is fixed to the support member 110. The base 120 is configured to rotate along the outer circumferential surface of the fixed shaft 151.

In addition, a hollow rotating member 152 is fixed to the front surface of the base 120 to rotate the rotating member 152 so that the base 120 may be rotated about the fixed shaft 151. . In this case, the rotating member 152 may be fixedly coupled by a known coupling means such as the base 120 and the pin 161 or a bolt.

In addition, the connection shaft 153 may be further provided such that the base 120 coupled to the pair of support members 110 fixed to one lifting member rotates in association with each other. The connecting shaft 153 connects the rotating member 152 coupled to the base 120 having the same shaft, and the diameter of the connecting shaft 153 is not so as to interfere with the hollow shaft 151. It is preferably formed smaller than the diameter of the hollow of the fixed shaft. Here, the connecting shaft 153 is fixed to the rotating member 152 by a pin or bolt 162 in the state inserted into the rotating member 152.

In addition, any one of the rotating member 152 of the rotating member 152 is preferably formed with a protrusion 52 into which the wrench can be inserted so that it can be easily rotated by a tool such as a wrench. In the present embodiment, the rotating member 152 is formed so that the projection 52 having a hexagonal hole is formed to easily rotate the rotating member 152 using a hexagon wrench.

The base 120 is provided with a plurality of cutting means 130 radially coupled to a predetermined angle spaced in the circumferential direction. A blade 131 is formed at an outer end of the cutting means 130, and the blade 131 is coupled to the base 120 so that the blade 131 protrudes beyond the circumferential surface of the base 120. The blade 131 is preferably formed in a semi-circular shape having the same diameter as the diameter of the wire excluding the wire from the wire so as to cleanly cut the coating of the wire.

In the present embodiment, four blades 131 having different diameters are provided, and according to another embodiment, at least two cutting means 130 are provided to strip wires of different thicknesses. . However, when the cutting means 130 is spaced apart by a predetermined angle is provided so that the number of the cutting means 130 does not interfere with each other, the separated angle between the cutting means 130 is preferably formed the same. Do.

The cutting means 130 is preferably coupled by screwing to be fixed to the base 120 by a coupling bolt 163, may be coupled by a known technique such as rivet coupling, snap coupling.

Coupling holes 132 and 122 into which the bolt 150 is inserted are formed in the cutting means 130 and the base 120. The coupling hole 132 formed in the cutting means 130 is formed in a U-shape having a path from the opposite side where the blade 131 is formed to the stop portion, the coupling hole 122 formed in the base 120 ) Is formed in a cylindrical shape formed with a screw thread on the inner circumferential surface so that the coupling bolt 163 can be coupled.

The cutting means 130 may be removed in a state in which the base 120 and the coupling bolt 163 are coupled without being released by the U-shaped coupling hole 132 formed in the cutting means 130. There is an advantage that the replacement of the cutting means 130 is easy.

However, at this time, when the cutting means 130 is located at the cutting position P by rotating the base 120, the cutting means 130 is individually coupled to the base 120 to fix the blade 131. The case where the end of is not located at the same point of the cutting position (P) occurs. Accordingly, when the cutting means 130 is fixed to the base 120, the cutting means 130 is provided with a fixing bar 170 at a position where the opposite end of the blade 131 contacts the cutting means 130. ) Can be kept the same.

The fixing bar 170 may be provided in the same number as the cutting means 130 so as to correspond to the cutting means 130, or each fixing bar 170 may be integrally formed. The fixing bar 170 is formed to be parallel to the end opposite the blade 131 of the cutting means is formed in close contact with the end opposite the blade 131 of the cutting means. On the other hand, according to another embodiment the fixing bar 170 may be formed integrally protruding from the base 120.

In addition, the base 120 is formed with a fixing groove 123 into which the fixing bar 170 is inserted. The fixing groove 123 is preferably formed to have a depth less than the height of the fixing bar 170 so that a portion of the fixing bar 170 protrudes when the fixing bar 170 is inserted, the fixing groove ( The 123 may further form a groove 23 extending to the circumferential surface of the base 120 where the fixing bar 170 is not positioned to facilitate processing.

In addition, the mounting groove 124 may be further formed in the base 120 such that the cutting means 130 is not rotated about the coupling bolt 163 in a state in which the cutting means 130 is coupled to the base 120.

On the other hand, after positioning the cutting means 130 corresponding to the thickness of the wire in the cutting position (P), and to fix the base 120 to the support member 110 so that the base 120 is no longer rotated Rotation fixing member 140 is provided.

The rotation fixing member is rotatably coupled to the support member 110, as shown in Figure 5, the locking jaw 141 is inserted into the groove 23 of the base is formed on one side. The rotation shaft of the rotation fixing member 140 is formed in a direction perpendicular to the rotation shaft of the base 120 to rotate the rotation fixing member 140 so that the locking jaw 141 faces the base 120. The locking jaw 141 is inserted into the base 23 to fix the base 120.

The thickness of the rotation fixing member 140 is preferably formed to be the same as the width of the groove 23 formed in the base 120. Accordingly, the locking jaw 41 is fixed to one side of the groove 23 so that the base 120 does not rotate.

The rotation fixing member in the present embodiment is configured to be inserted into the groove 23, but in another embodiment, a separate groove (not shown) of the base 120 is formed so that the rotation fixing member is inserted into the locking groove. It may also be configured to.

In addition, the operator further comprises a lever 142 for easily rotating the rotation fixing member 140, the lever 142 is fixed to be coupled to protrude on one side of the rotation fixing member 140.

6 is an exploded perspective view of the coating cutting means exchange apparatus according to another embodiment of the present invention.

In another embodiment of the present invention, a hole is formed in the center of the base 220 rotatably coupled to the support member 110, and a hollow cylindrical rotating shaft 222 inserted into the hole 221 is provided. A screw thread is formed on the inner circumferential surface of the rotating shaft 222, and a coupling bolt 250 is further provided to penetrate the inner circumferential surface of the rotating shaft 222 and is coupled to the supporting member 110 to support the rotating shaft 222 with the supporting member. Fix to (110).

By this configuration, the base 220 is rotated along the outer circumferential surface of the rotating shaft 222 about the rotating shaft 222, the base 220 so that the base 220 is not separated from the rotating shaft 222. And a washer 223 inserted between the head of the coupling bolt 163 may be further provided.

In addition, the support member 110 may further include a seating portion 111 on which the base 220 is seated, and may be configured to stably rotate the base 220 by the seating portion 111.

The rotation fixing member 240 according to another embodiment of the present invention is composed of a locking member 241 and an elastic member 245.

The locking member 241 is located in the slide groove 112 having a length toward the seating groove 111 of the support member, the front surface of the locking member 241 is symmetrical to support the cutting means 130 The pair of guide protrusions 242 are formed to have a length in the slide direction. At this time, when the locking member 241 moves, a predetermined interval is prevented so that the front surface of the locking member 241 in which the guide protrusion 242 is formed and the rear surface of the locking member 130 that are in contact with the base 120 do not contact each other. It is preferred to be provided.

An insertion groove 243 is formed at one side of the locking member 241, and is inserted into the insertion groove 243 to apply an elastic force toward the center of the base 120 to the locking member 241. 245 is provided. The elastic member 245 is supported by the closing member 113 for closing the end of the slide groove 112.

The cutting means 130 is positioned between the pair of guide protrusions 242 of the locking member 241 by the elastic force of the elastic member 245. When the elastic member is applying an elastic force to the locking member 241, the guide protrusion 242 supports both sides of the cutting means 130 in the width direction to prevent the rotation of the base 120.

On the other hand, the locking member 241 is provided with a lever 244 protruding to one side may move the locking member 241 in the direction in which the elastic member 245 is compressed. When the locking member 241 is moved in the direction in which the elastic member 245 is compressed, the guide protrusion 242 does not support both sides of the cutting means 130 so that the base 120 can rotate. Becomes

Although not shown, the rotation fixing member in another embodiment is composed of a pin hole or a screw hole formed in the base and the support member, and a pin or bolt. The base may be fixed so as not to rotate by inserting the pin or bolt into the pin hole or the screw hole formed in the base and the support member. In addition, the rotation fixing member is composed of a known one-touch locking member can be fixed to the base coupled to the support member.

Looking at the operating state of the coating cutting means changer with reference to Figure 7a to 7c, the first to fourth cutting means 130 for stripping the wire having a diameter of 1mm ~ 4mm is fixed to the base 120. When a wire having a diameter of 2 mm is supplied from the wire supply part, the first cutting means 130-1, which is a cutting means for stripping the wire of 2 mm, is positioned at the cutting position, and then when the elevating member 12 is operated. As the first cutting means 130-1 is lifted and lowered, the wire is stripped (FIG. 7A).

Here, the rotation fixing member 140 is inserted into the groove 23 of the base 120 in which the cutting means is fixed, and the base 120 is fixed to the supporting member 110 to strip a 2 mm wire. The base 120 is not rotated during the process.

At this time, in order to strip the wire having a diameter of 3mm, while the operation of the wire stripping device is stopped, the operator rotates the rotation fixing member 140 in a direction away from the base 120 to engage the rotation fixing member. After the jaw 141 is separated from the groove 23 of the base, the base 120 is rotated so that the second cutting means 130-2 is positioned at the cutting position P. Here, the base 120 is rotated by a worker inserting a wrench into a hexagon hole provided in the protrusion 52 of the rotating member 152 fixed to the front surface of the base 120. (FIG. 7B)

After the second cutting means 130-2 is positioned at the cutting position P, the worker rotates the locking jaw 141 of the rotation fixing member in a direction closer to the base 120 such that the locking jaw 141 is rotated. ) Is inserted into the groove 23 of the base, the base 120 is fixed again. When the second cutting means (130-2) is located at the cutting position (P), the wire supply unit supplies a wire having a diameter of 3mm to the wire stripping unit, to the second cutting means (130-2) As a result, the coating of the wire of 3 mm is peeled off (Fig. 7C).

In the present embodiment, the base 120 is configured to rotate manually, but may be configured to automatically rotate by connecting a motor (not shown) to the rotating shaft.

In addition, the depth at which the blade 131 of the cutting means is inserted into the coating is provided to have a separate control means (not shown) to control the movement of the elevating member 12 to be inserted to match the thickness of the coating.

On the other hand, the wire stripping device equipped with the coating cutting means exchange device of the present invention, as shown in Figs. It further includes a cover member (14, 15) coupled to the body (11) to surround. On both sides of the cover member (14, 15) is formed through hole (H) having the same central axis as the central axis of the rotating member 152 coupled to the base 120 of the coating cutting means exchange device.

The cover members 14 and 15 minimize the external exposed portion of the coating cutting means exchange device, so that the aesthetics are good, and injuries caused by the cutting means 130 can be prevented. In addition, when rotating the base 120, the wrench through the through-hole (H) formed in the cover member (14, 15) without removing the cover member (14, 15) from the body (11) By inserting and rotating, unnecessary work can be reduced.

In addition, the upper cover member 15 surrounding the periphery of the coating cutting means exchange device located at the upper portion of the electric wire among the cover members 14 and 15 is fixed to the body 11 and is located at the lower part of the electric wire. The lower cover member 14 surrounding the circumference of the cloth cutting means exchange device is coupled to the body 11 to be elevated. The cover member, in particular, prevents the stripped coating of the wire from being separated by the lower cover member 14 to the outside of the wire stripping unit of the wire stripping apparatus, thereby contributing to the environmental beautification of the workplace.

Looking at the operation state of the lower cover member with reference to Figure 7, the lower cover member 14 is located in an elevated state to surround a portion of the cover cutting means exchange device when the wire stripping device is driven, the cover cutting The lower cover member 14 is lowered for repair in the event of a failure of the means changer.

An insertion groove 4 is formed in the lower cover member 14 for the operation, and a stopper 15 formed at one side of the insertion protrusion 5 protruding to be inserted into the insertion groove 4 is provided on the body. It is rotatably coupled.

At least two or more insertion grooves 4 are formed in the lower cover member 14 so that the lower cover member 14 can be fixed to the body 11 in an elevated state and a lowered state. In order to fix the lower cover member 14 at a predetermined position, the insertion protrusion 5 of the stopper is rotated so as to be inserted into the insertion groove 4, and the stopper is inserted when the lower cover member 14 is elevated. The protrusion 5 rotates to be separated from the insertion groove 4.

As the lower cover member 14 is lifted as described above, there is an advantage that easy repair is possible in the event of a failure of the coating cutting means exchange apparatus 100 located under the wire.

As mentioned above, although this invention was demonstrated in detail using the preferable embodiment, the scope of the present invention is not limited to a specific embodiment, Comprising: It should be interpreted by the attached Claim. In addition, those skilled in the art should understand that many modifications and variations are possible without departing from the scope of the present invention.

Figure 1a is a schematic configuration diagram of a wire stripping device according to the prior art.

Figure 1b is a front view showing a cutting state of the coating of the blade according to another prior art.

2 is a schematic configuration diagram of a wire stripping device equipped with a coating cutting means exchange device according to the present invention.

Figure 3 is a perspective view of the wire stripping device equipped with a coating cutting means replacement device according to the present invention.

4 is an exploded perspective view of the coating cutting means exchange apparatus according to the present invention.

5 is a perspective view showing an operating state of the rotation fixing member.

7A to 7C are front views showing an operating state of the coating cutting means exchange apparatus of the present invention.

8 is a perspective view showing an operating state of the cover member.

100: cloth cutting means exchange device 110: support member

120: base 130: cutting means

140: rotation fixing member 150: bolt

160: fixed bar

Claims

A support member (110) positioned above and below the wire to be supplied and lifted in a direction toward the wire;

A base 120 rotatably coupled to the support member 110;

Two or more cutting means (130) mounted to the base (120) to be arranged radially with respect to the rotation center of the base (120);

A rotation fixing member 140 for fixing the base 120 to the support member 110 such that the base 120 is not rotated with respect to the support member 110;

Cloth cutting means exchange apparatus comprising a.

The method of claim 1,

A groove 23 is formed on the front surface of the base 120, and the rotation fixing member 140 is rotatably coupled to the support member 110, and a hook inserted into the groove 23 of the base on one side thereof. Cover cutting means exchange device, characterized in that the jaw 41 is formed.

The method of claim 2,

A hole 121 is formed at the center of the base 120 so that the base 120 is rotatably coupled to the support member 110.

A hollow shaft 151 inserted into the hole 121 of the base and having one end fixed to the support member 110;

A hollow rotating member 152 fixedly coupled to the base to protrude toward the front of the base 120;

It includes, wherein the base 120, the fixed shaft 151 and the rotating member 152 is a rotating cutting means, characterized in that the rotating shaft is configured the same.

The method of claim 3, wherein

The support member 110 is provided in a pair of upper and lower portions of the wire, respectively, so that each base 120 coupled to the pair of the support member 110 is rotated in conjunction with each other, each of the same rotation axis Sheath cutting device exchange apparatus characterized in that it further comprises a connecting shaft (153) for connecting the rotating member (152) mounted on the base (120).

The method of claim 1,

A rotating shaft 122 formed in a hollow cylindrical shape having a screw thread on an inner circumferential surface thereof and inserted into the hole 121 of the base;

A bolt 150 penetrating the inner circumferential surface of the rotation shaft 122 and coupled to the support member 110;

It includes, one side is supported on the front of the base 120 and the other side is a cutting device for cutting the cover is further provided with a washer (126) is supported on the head of the bolt (150).

The method of claim 1,

The cutting means 130 is coated cutting means exchange device is formed in the base 120 has a mounting groove 125 is seated so that the cutting means 130 is sliding in the longitudinal direction of the cutting means (130).

The method of claim 1,

The support member 110 is coated cutting means exchange device, characterized in that the mounting portion 111 is further formed on which the base 120 is seated.

The method according to any one of claims 1 to 7,

The cutting means 130 has a blade (131) is formed on the outer end, each blade 131 is coated cutting means exchange device formed in a semi-circle of different diameter.

The method of claim 8,

The cutting means 130 is screwed with the base 120, the cutting means 130 is formed with a U-shaped coupling hole 132 penetrating through the end portion opposite the blade 131, the base ( 120, the coating cutting means exchange device, characterized in that the cylindrical coupling hole 123 is formed with a thread formed on the inner peripheral surface.

The method of claim 8,

It is fixed to the base 120, the coating cutting means exchange apparatus is further provided with a fixing bar 160 that the opposite end of the cutting means of the cutting means (131).

A body 11 to which the cloth cutting means exchange apparatus 100 is mounted and lifted;

A cover member (14, 15) coupled to the body (11) to surround a portion of the cloth cutting means exchange device (100);

Wire stripping device equipped with a cover cutting means exchange device comprising a.

The method of claim 11,

The cover member (14, 15) is characterized in that the through hole (H) having the same axis as the central axis of the rotating member 152 fixed to the base 120 of the cloth cutting means exchange device 100 is further formed Wire stripping device equipped with a coating cutting device changer.

The method of claim 11 or 12,

A plurality of insertion grooves 4 are formed in the lower cover member 14 in the lower cover member 14 positioned below the electric wire of the cover member.

Is equipped with a stopper 15 is rotatably coupled to the body 11, the stopper 15 is formed with an insertion protrusion (5) protruding to be inserted into the insertion groove (4) on one side. One wire stripping device.