WO2021235702A1 - Electric wire bender for indirect live wire, and electric wire-bending indirect live wire method using same - Google Patents
Electric wire bender for indirect live wire, and electric wire-bending indirect live wire method using same Download PDFInfo
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- WO2021235702A1 WO2021235702A1 PCT/KR2021/004726 KR2021004726W WO2021235702A1 WO 2021235702 A1 WO2021235702 A1 WO 2021235702A1 KR 2021004726 W KR2021004726 W KR 2021004726W WO 2021235702 A1 WO2021235702 A1 WO 2021235702A1
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- WIPO (PCT)
- Prior art keywords
- wire
- bending
- indirect live
- holder
- electric wire
- Prior art date
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- 238000005452 bending Methods 0.000 title claims abstract description 252
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000006835 compression Effects 0.000 claims description 38
- 238000007906 compression Methods 0.000 claims description 38
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 238000002788 crimping Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 7
- 230000008961 swelling Effects 0.000 abstract description 4
- 239000012212 insulator Substances 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract description 2
- 238000009429 electrical wiring Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- 238000003825 pressing Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 3
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- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
Definitions
- the present invention relates to a wire bending machine for bending a wire in a part fastened to a clamp in order to fix the wire to a dead-end clamp during wire wiring construction with an indirect live wire operation, and a wire bending method for installing an electric wire on an electric pole by using the indirect live wire operation
- electric wires of various thicknesses are stably fixed to the dead end clamp and used when bending the electric wires to be installed, especially the outer shell
- the underground line requires a separate pipeline to protect the power cable and requires additional auxiliary devices, so the construction is complicated, and the buried power cable itself has to be manufactured to insulate itself, so the problem is that it is expensive.
- the construction of underground lines is on the rise because of the advantages in terms of aesthetics or traffic obstructions.
- overhead lines are now the mainstream of distribution lines, and these overhead lines are power lines for transporting the power actually supplied to consumers, and lightning voltage induced in power lines due to lightning strikes. It consists of a neutral wire through which an unbalanced current flows and an overhead branch wire to reduce the voltage, and can be largely divided into two types, a straight type and a built-in type, according to the support method of the power line.
- both ends of the power line are fixed and supported through separate built-in clamps on both sides of the electric pole for positioning the overhead line at a predetermined height above the ground, and then the wire is installed on the outer circumferential surface of the steel wire.
- the overhead line is configured to support the wire and the jumper wire by fixing the jumper wire and the wire.
- the jumper wire is installed by connecting both sides of the electric pole, and after peeling the outer shell of the fixed part, fixed to the dead end clamp and coupled, the dead end clamp is provided with a cover for insulating and protecting the power line.
- the bent part (hereinafter, referred to as the 'bend part') swells after the outer skin is peeled. With live wire work, the bent part cannot be inserted into the dead end clamp, making installation impossible, and there is a problem of lowering the construction quality.
- the conventional indirect live wire tool uses a wire tong tool such as a gripstick that functions as a wire clipper, and the wire tube is a wire at the end of a long circular pole. It is equipped with tongs that can pick up the tongs, so that the operator places the tongs on the wire to be worked and then turns the rod to open or close the tongs to fix the jumper wire or wire.
- the role of pushing the jumper wire or wire is all And there is a problem in that it is impossible to bend to take a shape or fix it.
- the present invention is a technology devised to solve the problems according to the above-mentioned prior art.
- the prior art not only cannot bend the part where the outer sheath of the electric wire is covered by indirect live wire work, but also the wire is swollen due to the nature of the electric wire structure. Due to the phenomenon, installation in the dead end clamp is impossible and the construction quality is deteriorated, so the present technology solves this problem by inserting into the dead end clamp among the bending parts, that is, the bending part of the wire sheath, and fixing it.
- the wire bending machine for indirect live wire of the present invention is coupled to the base frame and one side of the base frame to realize the desired object, and the holder part for gripping or releasing the electric wire is coupled to the other side of the base frame and ,
- the holder part of the present invention is coupled to the upper side of one side of the base frame, so that when the bending lever is rotated forward, it is moved in the front downward direction, and when the bending lever is rotated backward, it is moved in the rear upward direction. It is characterized in that it is configured to include an upper holder coupled to and a lower holder coupled to a lower portion of one side of the base frame.
- the upper holder of the present invention is formed on the lower surface, when the electric wire is gripped, it is configured to include an upper compression groove formed to surround the upper outer periphery of the electric wire, the lower holder is formed on the upper surface
- the electric wire when gripped, it is characterized in that it comprises a lower compression groove formed to surround the lower outer periphery of the electric wire.
- the lower part of the other side is coupled to the upper part of one side of the base frame, the front and the lower part are opened, and the guide body and the guide body formed by tilting the inner upper surface in the front lower direction.
- the upper part is coupled to the inner upper part so as to be slidable, and it is formed on the lower surface, and when the electric wire is gripped, it comprises a slide member having an upper compression groove formed to surround the upper outer periphery of the electric wire. do.
- the slide member of the present invention is formed on the rear of the upper surface, the rear is installed in the elastic groove and the elastic groove is opened, the front is supported, the rear is supported on the inner rear surface of the guide body to elastically support the front. It is formed in front of the compression spring and the upper surface, and a through hole is formed in the rear surface to communicate with the elastic groove and the rear is fixedly coupled to the inner rear surface of the guide body, and penetrates the elastic groove, the compression spring and the through groove It is characterized in that it is configured to include a guide pin to be installed.
- the slide member of the present invention is configured to include a guide groove formed to be inclined in the front downward direction on one side, the guide body is formed through one side, the coupling hole formed to correspond to the guide groove and It is characterized in that it is configured to include a guide bolt coupled to the coupling hole, the end of which is inserted into the guide groove.
- the guide body of the present invention is configured to include a pair of guide rails formed to be opposite to each other on both inner side surfaces, and the slide member is formed to protrude from the upper side of both sides and is slidably coupled to the pair of guide rails It is characterized in that it is configured to include a guide projection.
- the guide body of the present invention includes a guide bearing in which the front side of the other side is opened, and the slide member is coupled to the front side of the other side to contact the rear side of the bending lever when the bending lever is rotated backward. characterized by being
- the bending lever of the present invention is rotatably coupled to the upper portion of one side and is configured to include a guide roller that is in contact with the upper portion of the outer periphery of the electric wire when it is rotated forward, and the guide roller is formed on the outer periphery of the center It is characterized in that it is configured to include a pressing groove.
- the bending lever of the present invention is characterized in that it is configured to include an inclined portion inclined rearward toward the upper portion in the center.
- the first wire fixing step of locating the bare wire of the wire with the outer sheath removed to the holder part of the wire bending machine and the first wire fixing step after the wire bending machine A second wire fixing step and fixing the second wire by operating the worm gear of the gearbox to rotate the bending lever forward so that the front of the wire is close to the bending lever and at the same time the rear of the wire is gripped by the holder of the wire bending machine
- We present a wire bending indirect live wire method comprising the wire releasing step of separating the bent wire fixed to the wire bending machine holder.
- the wire bending machine for indirect live wire according to the present invention presented as described above and the wire bending indirect live wire method using the same, when bending the part to be bent from which the outer sheath of the fixed part wire is removed, is inserted into the dead and clamp of the front or rear part that is fixed.
- the electric wire By compressing the outer periphery of the electric wire, the electric wire can be stably and firmly gripped, and the wire in the front or rear part inserted into the dead-end clamp is prevented from bulging, so that it is smoothly inserted and installed in the dead-end clamp.
- the present invention enables smooth indirect live wire work above a predetermined height from the ground by connecting the drive stick, and at the same time rotates the bending lever through the drive part of the drive stick to stably and smoothly bend the wire through indirect live wire work, , it is possible to obtain the effect of improving the efficiency of the work accordingly.
- 1 is a photograph showing an example of a wire structure.
- Figure 2 is a photograph showing the swelling phenomenon of the electric wire.
- FIG 3 is a side view showing a wire bending machine and a driving stick according to a preferred embodiment of the present invention.
- Figure 4 is a perspective view showing a state before operation of the wire bending machine according to the preferred embodiment of the present invention.
- Figure 5 is a right side view showing the state before operation of the wire bending machine according to the preferred embodiment of the present invention.
- Figure 6 is a left side view showing a state before operation of the wire bending machine according to the preferred embodiment of the present invention.
- FIG. 7 is a perspective view showing a state after operation of the wire bending machine according to the preferred embodiment of the present invention.
- FIG. 8 is a perspective view from another angle showing a state after operation of the wire bending machine according to the preferred embodiment of the present invention.
- FIG. 9 is a right side view showing the state after operation of the wire bending machine according to the preferred embodiment of the present invention.
- Figure 10 is a left side view showing a state after the operation of the wire bending machine according to the preferred embodiment of the present invention.
- FIG. 11 is a right side view showing a wire bending machine into which an electric wire is inserted according to a preferred embodiment of the present invention.
- FIG. 12 is a right side view showing a state in which a wire is bent by a wire bending machine according to a preferred embodiment of the present invention.
- FIG. 13 is an exploded perspective view showing an upper holder according to a preferred embodiment of the present invention.
- FIG. 14 is a side cross-sectional view showing an upper holder according to a preferred embodiment of the present invention.
- Figure 15 is a side cross-sectional view showing the operation of the upper holder according to a preferred embodiment of the present invention.
- 16 is a partial rear view showing an upper holder and a lower holder holding a thin wire according to a preferred embodiment of the present invention.
- 17 is a partial rear view showing an upper holder and a lower holder holding a thick electric wire according to a preferred embodiment of the present invention.
- FIG. 18 is a perspective side view showing a state in which the bending lever is rotated backward according to a preferred embodiment of the present invention.
- 19 is a perspective side view showing a state in which the bending lever according to a preferred embodiment of the present invention is rotated forward by a slide member after being rotated backward;
- 20 is a perspective side view showing a state in which the bending lever is rotated backward according to a preferred embodiment of the present invention.
- 21 is a perspective side view showing a state in which the bending lever is rotated rearwardly and then rotated forward by the return member according to a preferred embodiment of the present invention.
- Driving stick 2 Wire bending machine
- base frame 200 holder portion 210: upper holder
- guide body 212a coupling hole 212b: guide bolt
- gear box 310 gear box 310: worm gear 312: worm
- 312a manual rotation unit 314: worm wheel
- the present invention provides a wire bending machine (2) for bending the wire (10) of a portion fastened to the clamp in order to fix the wire (10) to the dead-end clamp when installing the wire, and wire bending for installing the wire on the electric pole using the same
- the electric wire 10 By compressing and fixing the outer periphery of the portion where the outer skin 12 is peeled and bent when bending the wire 14 (hereinafter referred to as a 'bend portion'), it is possible to prevent the bulging phenomenon in which the wire 14 is inflated, and thus By rotating the bending lever 400 through the driving motor 1a of the driving stick 1 as well as to facilitate the fastening of the dead end clamp (not shown) fastened to the bent portion of the electric wire 10 .
- It relates to a wire bending machine for indirect live wire that stably grips and
- the configuration for achieving the wire bending machine for indirect live wire of the present invention as described above is a base frame 100; and a holder part 200 coupled to one side of the base frame 100 to grip or release the wire 10 ); and a gearbox 300 coupled to the other side of the base frame 100 and having a worm gear 310 therein; and a bending lever 400 having a lower portion coupled to one side of the gearbox 300, connected to the worm gear 310 and rotating forward and backward by the operation of the worm gear 310; do it with
- the holder part 200 of the present invention is coupled to the upper portion of one side of the base frame 100, when the bending lever 400 is rotated forward, it is moved in the front downward direction, and the bending lever 400 ) is rotated backward, the upper holder 210 coupled to move in the rear upward direction; and the lower holder 220 coupled to the lower portion of one side of the base frame 100; characterized in that it is configured to include .
- the upper holder 210 of the present invention is formed on the lower surface, when the electric wire 10 is gripped, the upper compression groove (214a) formed to surround the upper outer periphery of the electric wire 10;
- the lower holder 220 is formed on the upper surface, and when the electric wire 10 is gripped, the lower compression groove 222 is formed to surround the lower outer periphery of the electric wire 10; It is characterized in that it comprises.
- the upper holder 210 of the present invention is a guide in which the lower part of the other side is coupled to the upper part of one side of the base frame 100, the front and the lower part are opened, and the inner upper surface is inclined in the front downward direction.
- the body 212; and the guide body 212, the upper portion is coupled to be slidable on the inner upper portion, is formed on the lower surface, when the electric wire 10 is gripped, the upper outer periphery of the electric wire (10) and a slide member 214 having an upper compression groove 214a formed to surround it.
- the slide member 214 of the present invention is formed in the rear of the upper surface, the rear is opened to the elastic groove (214b); and the elastic groove (214b) is installed in the front is supported, the rear is the guide body ( a compression spring 214c supported on the inner rear surface of the 212 and elastically supported forward; and a through groove 214d formed in front of the upper surface and having a through hole formed in the rear surface to communicate with the elastic groove 214b; and a guide pin 214e that is fixedly coupled to the inner rear surface of the guide body 212 and is installed through the elastic groove 214b, the compression spring 214c and the through groove 214d. characterized by being
- the slide member 214 of the present invention is configured to include; a guide groove (214f) formed to be inclined in the front downward direction on one side, and the guide body 212 is formed through one side, and the A coupling hole (212a) formed to correspond to the guide groove (214f); and a guide bolt (212b) coupled to the coupling hole (212a) so that the distal end is inserted into the guide groove (214f); characterized in that it comprises a; do it with
- the guide body 212 of the present invention is configured to include a pair of guide rails 212c formed to face the upper portions of both inner side surfaces, and the slide member 214 is formed to protrude from the upper portions of both side surfaces. and a guide protrusion (214g) slidably coupled to the pair of guide rails (212c).
- the slide member 214 is coupled to the other side front side and the bending lever 400 is rotated rearward, the bending lever 400 ) guide bearing (214h) in contact with the rear surface; characterized in that it is configured to include.
- the bending lever 400 of the present invention is rotatably coupled to an upper portion of one side and when rotated forward, a guide roller 410 that is in contact with the upper outer periphery of the electric wire 10;
- the guide roller 410 is characterized in that it comprises;
- the bending lever 400 of the present invention is characterized in that it is configured to include a;
- the configuration for achieving the wire bending indirect live wire method of the present invention as described above is a first wire fixing step in which the bare wire 14 of the wire 10 from which the sheath 12 is removed is placed in the holder part 200 of the wire bending machine. (S10); and after the first wire fixing step (S10), by operating the worm gear 310 of the wire bending machine gearbox 300, the wire 14 of the wire 10 is close to the bending lever 400 and at the same time
- FIGS. 1 to 21 showing an embodiment of the present invention.
- the electric wire 10 has a structure in which a plurality of wires 14 are twisted, and an outer shell 12 surrounds the wire 14 .
- the outer shell 12 is peeled and removed for smooth bending of the electric wire 10 and then bent. This is done
- the electric wire 10 is bent and installed in the dead end clamp after fixing the bent portion where the outer shell 12 is covered by at least two workers using a tool.
- a bulging phenomenon occurs in which both sides swell based on the stretched and bent center, and accordingly, the construction quality is deteriorated and there is a problem in that it cannot be installed smoothly in the dead end clamp.
- the present invention compresses and then bends the outer periphery of the front or rear of the bent portion of the fixed portion of the electric wire 10 installed inside the dead end clamp, thereby securing the construction quality and preventing the bulging phenomenon at the same time. It is characterized in that the bending operation can be easily performed even by the operator alone.
- the base frame 100 which is a main component for achieving the present invention.
- a holder part 200 to be described in detail later is installed on one side, and a gearbox 300 to be described in detail later is installed on the other side, and the outer shell 12 is peeled off by the holder part 200 and removed.
- the electric wire 10 hereinafter, collectively referred to as 'electric wire 10'
- 'electric wire 10' the electric wire 10
- the electric wire 10 is bent by the bending lever 400 rotatably installed in the gearbox 300 , so that the holder part 200 and the gearbox 300 can be stably supported.
- the holder part 200 is firmly fixed. It is characterized in that it can be supported, and when the electric wire 10 is bent, the upper holder 210 of the holder part 200, which will be described in detail later, is strongly strengthened in the rear by the electric wire 10 in the upper direction.
- the lower holder 220 of the holder 200 which will be described in detail later, is strongly pressed in the downward direction from the front by the electric wire 10, so a plurality of bolts (not shown) in the horizontal direction with the electric wire 10 ) is characterized in that it is combined using
- the base frame 100 of the present invention is characterized in that the upper part is formed in the shape of "a" protruding to the rear, which is a slide member 214 of the upper holder 210 of the holder part 200, which will be described in detail later. ) slides down the front to realize the effect of fixing the electric wire 10 .
- the upper rear of the base frame 100 of the present invention is preferably formed so that the lower surface is positioned on a straight line with the upper surface of the lower holder 220 of the holder portion 200 to be described in detail later, which After the electric wire 10 is seated and fixed between the upper holder 210 and the lower holder 220 of the holder part 200, the electric wire 10 is connected to the side of the upper holder 210 and the lower holder 220. It prevents the separation in the direction to realize the effect of making the fixing of the electric wire 10 more smoothly.
- the holder part 200 which is a main component for achieving the present invention, is
- the holder part 200 of the present invention is coupled to the upper portion of one side of the base frame 100, and when the bending lever 400, which will be described in detail later, is rotated forward, it is moved in the front downward direction, and the When the bending lever 400 is rotated backward, the upper holder 210 is coupled to move in the rear upward direction, and the lower holder 200 is coupled to the lower portion of one side of the base frame 100. characterized.
- the upper holder 210 protrudes from the upper part of the base frame 100 described above, that is, to the rear. is coupled to the upper part, and when the bending lever 400 is rotated forward, the upper holder 210 is moved in a forward downward direction and is moved to an upper portion of the lower holder 220 , so that of the lower holder 220 .
- the electric wire 10 seated on the upper part is gripped so that it can be fixed.
- the upper holder 210 is formed on the lower surface, as described above, when the electric wire 10 is gripped, an upper compression groove 214a formed to surround the upper outer periphery of the electric wire 10.
- the lower holder 220 is formed on the upper surface, and when the electric wire 10 is gripped, it includes a lower compression groove 222 formed to surround the lower outer periphery of the electric wire 10 It is characterized in that it is configured.
- the upper part is compressed by the upper holder 210 . It is compressed on the outer periphery by the upper compression groove 214a and the lower compression groove 222, which is the center of the bent portion of the electric wire 10 (hereinafter, also referred to as 'bending center'). Accordingly, when the electric wire 10 is bent by the bending lever 400, it is possible to prevent the occurrence of bulging behind the bending center of the electric wire 10.
- the lower compression groove 222 is characterized in that it extends to the front surface of the lower holder 220 as well as the upper surface of the lower holder 220 , which is formed by the bending lever 400 .
- the lower portion of the front outer periphery of the bending center of the electric wire 10 is naturally close to realize the effect of smoothly making the bending of the electric wire 10, that is, bending.
- the lower portion of the outer periphery in front of the bending center is the lower holder 220 It is prevented from being damaged by the edge that can be formed in the front upper part of the , so that bending is performed smoothly.
- the upper holder 210 is the upper one side of the base frame 100 , that is, the lower side of the other side is coupled to the upper side protruding to the rear, , the front and the lower part are open, and the guide body 212 is formed with an inner upper surface inclined in the front lower direction, and the upper part is coupled to the inner upper part of the guide body 212 so as to be slidable, and is formed on the lower surface.
- the electric wire 10 is gripped, it is characterized in that it comprises a slide member 214 formed with an upper compression groove (214a) formed to surround the upper outer periphery of the electric wire (10).
- the guide body 212 has an open front and a lower portion, so that the slide member 214 can be moved to the front and lower parts, and as the slide member 214 moves to the front and lower parts, the upper part of the lower holder 220 is The electric wire 10 seated on the can be gripped and fixed.
- the guide body 212 is formed so that the inner upper surface is inclined in the front lower direction, so that the slide member 214 coupled to the upper inner upper surface can be moved by sliding in the front lower direction, which is In other words, it means that the slide member 214 can be moved by sliding in the opposite direction, the rear upward direction.
- the slide member 214 has the above-described upper compression groove 214a formed on the lower surface thereof, and the upper portion is coupled to the inner upper portion of the guide body 212 in a direction in which the upper portion of the guide body 212 is inclined. By sliding and moving along the , the electric wire 10 seated on the upper portion of the lower holder 220 can be gripped or released.
- the guide body 212 is configured to include a pair of guide rails 212c formed to face the upper portions of both inner side surfaces
- the slide member 214 is formed to protrude on both sides of the upper portion of the guide body 212 and is configured to include a guide protrusion 214g that is slidably coupled to a pair of guide rails 212c of the guide body 212.
- the slide member 214 is the guide The protrusion 214g is slid along the guide rail 212c to move.
- the slide member 214 has a pair of guide protrusions 214g protruding on both sides of the upper portion of the guide rail 212c, which are installed inside the guide rail 212c, so that a pair of guide rails formed on both inner side surfaces of the guide body 212 ( 212c).
- the guide rail 212c is inclined in the front downward direction as it is inclined in the front downward direction on the upper surface of the guide body 212 so that the slide member 214 is inclined in the front downward direction or the rear upward direction. to slide and move.
- the slide member 214 is formed on the rear of the upper surface, and has an elastic groove 214b having an open rear, and is installed in the elastic groove 214b so that the front is supported, and the rear is on the inner rear surface of the guide body 212 . It is supported and characterized in that it is configured to include a compression spring (214c) for elastically supporting the front.
- the slide member 214 is elastically supported forward by the compression spring 214c installed in the elastic groove 214b, thereby strongly compressed on the upper portion of the electric wire 10 seated on the upper portion of the lower holder 220 . so that the electric wire 10 can be gripped.
- the slide member 214 slides in the front downward direction by the forward rotation of the bending lever 400 to be described in detail later to grip the electric wire 10 or by the rear rotation of the bending lever 400 . It is possible to release the grip of the electric wire 10 by sliding in the rear upward direction.
- the compression spring 214c is supported on the inner rear surface of the guide body 212 through the open rear of the elastic groove 214b so that the slide member 214 can be elastically supported forward. and the upper portion of the elastic groove 214b is sealed by the upper portion of the guide body 212 to prevent separation, and a guide pin 214e, which will be described in detail later, is penetrated and installed, so that it is installed more stably can have the effect of maintaining
- the slide member 214 is formed in front of the upper surface, a through hole (not shown) is formed in the rear surface, and a through groove 214d communicating with the elastic groove 214b, and the inner side of the guide body 212 .
- the rear is fixedly coupled to the rear surface, and the elastic groove 214b, the compression spring 214c, and the guide pin 214e installed through the through groove 214d are included.
- the through groove 214d and the elastic groove 214b are partitioned by a partition wall (not shown), and a through hole is formed in the partition wall to allow the guide pin 214e to pass therethrough, so that the guide The pin 214e can be maintained in a more stable installed state, and the slide movement of the slide member 214 can be more stably realized.
- the guide pin 214e has a rear side fixedly coupled to the inner rear surface of the guide body 212, and penetrates the elastic groove 214b, the compression spring 214c, and the through-hole and through-groove 214d of the partition wall. is installed to not only prevent the separation of the compression spring 214c, but also realize the effect of guiding the slide member 214 to slide and move more stably, as well as to prevent the slide member 214 from being compressed. It realizes the effect of being able to be elastically supported more stably by the spring 214c.
- the guide body 212 has an open front and a lower portion for the slide movement in the front and lower direction of the slide member 214, and maintenance such as repair and replacement of the slide member 214 is smooth. It is characterized in that the rear is open so that it can be done.
- the guide body 212 is configured to include a fixing bracket 212d coupled to the rear upper portion so that the rear of the guide pin 214e can be fixedly coupled as the rear is opened as described above, and the fixing bracket (212d) is coupled to the rear upper portion of the guide body 212 through a plurality of bolts (not shown), including an inlet hole (not shown) formed so that the rear of the guide pin 214e can be inserted and fixed is composed
- the fixing bracket (212d) is configured to include a fixing hole (not shown) that is formed to penetrate in a direction perpendicular to the inner entrance hole, and a fixing pin (not shown) that is coupled through the fixing hole
- the guide pin ( 214e) is configured to include a pin coupling hole (not shown) formed to communicate with the fixing hole after the rear is inserted into the internal entry hole, and the rear is fixedly coupled to the fixing bracket 212d by the fixing pin.
- the slide member 214 is configured to include a guide groove 214f formed to be inclined in the front downward direction on one side, and the guide body 212 is formed through one side of the guide. It characterized in that it comprises a coupling hole (212a) formed to correspond to the groove (214f) and a guide bolt (212b) coupled to the coupling hole (212a), the end of which is inserted into the guide groove (214f).
- the guide groove 214f of the slide member 214 is coupled to the coupling hole 212a of the guide body 212 and slides in the front lower direction or the rear upper direction by the guide bolt 212b having the end inside. When it is moved more stably, it is characterized in that the slide member 214 is prevented from being separated by limiting the moving distance at the same time.
- the guide body 212 has the front side of the other side open, and the slide member 214 is coupled with the front side of the other side so that when the bending lever 400, which will be described in detail later, is rotated backward, the It is characterized in that it is configured to include a guide bearing (214h) in contact with the rear surface of the bending lever (400).
- the guide bearing 214h is rotatably coupled to the front side of the other side of the slide member 214 and comes into contact with the rear surface of the bending lever 400 so that the slide member 214 rotates the bending lever 400 .
- the slide member 214 is elastically supported in the front downward direction by the compression spring 213c described above, and at the same time, the guide pin 214e and the guide according to the rotation of the bending lever 400 to be described in detail later. It slides stably in the front lower direction or rear upper direction by the groove 214f, comes in contact with the bending lever 400 by the guide bearing 214h, and more stably according to the rotation of the bending lever 400 It is characterized in that it slides in the front lower direction or the rear upper direction.
- the gearbox 300 which is a major component for achieving the present invention, is
- a bending lever 400 which will be described in detail later, is coupled to be connected to the worm gear 310 so as to be connected to the bending lever 400.
- a bending lever 400 to be rotated by the operation of the worm gear 310 , and the slide member 214 of the holder part 200 described above slides in the front lower direction or rear upper direction according to the rotation of the bending lever 400 .
- the electric wire 10 is gripped or released, and the electric wire 10 is bent by the bending lever 400 after being gripped by the holder part 200 .
- the gearbox 300 is connected to the driving stick 1 having a driving motor so that the operator can easily operate the worm gear 310 installed therein.
- a driving stick connector 320 is formed in the connection part (not shown) from which the lower part protrudes, and the rotation shaft (not shown) of the worm wheel 314 of the worm gear 310 protrudes from one side of the bending lever 400 to be described in detail later. ) of the lower portion is coupled to the rotation shaft of the worm wheel (314).
- the operator connects the drive stick 1 to the drive stick connector 320 of the gearbox 300 to easily operate the worm gear 310, so that the worm wheel 314 of the worm gear 310 is It is rotated, and the bending lever 400 connected to the rotation shaft of the worm wheel 314 can be rotated, and accordingly, gripping and bending of the electric wire 10 is smoothly performed, thereby obtaining the effect that a single operation is possible.
- the gearbox 300 uses a worm gear 310 for smooth rotation of the bending lever 400 in a structure connected to the driving stick 1, but driving of the driving stick 1 such as a screw gear or a bevel gear. It will be apparent that other conventional gears capable of transmitting the power of the motor vertically can be used.
- the gearbox 300 is coupled to the base frame 100 with a plurality of bolts so that the operator can stably rotate the bending lever 400 even at a low position using the driving stick 1 , and the base frame (100) is supported stably and firmly, thereby realizing the effect that the holding and bending of the electric wire (10) is possible through indirect live wire work using the holder part 200 and the bending lever 400.
- the bending lever 400 which is a main component for achieving the present invention, is
- a lower portion is coupled to one side of the gearbox 300, and is connected to the worm gear 310 to rotate forward and backward by the operation of the worm gear 310.
- the driving stick 1 is When the driving motor of the driving stick 1 is connected to the driving stick connector 320 of the gearbox 300 and operated by the operator, the worm gear 310 of the gearbox 300 is driven and the worm gear 310 is operated. of the worm wheel 314 is rotated forward and backward by the rotation of the rotating shaft, and accordingly, the slide member 214, which is elastically supported in the forward and downward direction by the compression spring 213c, is moved in the forward downward direction or in the rear upward direction together. .
- the bending lever 400 of the present invention is rotated forward or backward by the driving of the worm gear 310 of the gearbox 300 , that is, the electric wire 10 can be seated on the holder part 200 at normal times.
- the slide member 214 of the upper holder 210 is rotated backward and positioned to face in the vertical direction. moves in the rear upward direction, and the upper holder 210 and the lower holder 220 of the holder part 200 so that the electric wire 10 can be gripped by the holder part 200 first during the bending operation of the electric wire 10 . ) to minimize the separation distance between make it happen
- the guide bearing of the slide member 214 described above on the rear side. (214h) is in contact with the guide bearing (214h) is rotated, the slide member 214 is moved in the front lower direction or rear upper direction, when rotated forward, the slide member 214 in the front lower direction It is moved and the electric wire 10 is gripped and rotated forward at the same time to bend the electric wire 10 .
- the bending lever 400 of the present invention is rotatably coupled to the upper portion of one side so as to prevent damage to the electric wire 10 and to be smoothly bent when rotated forward. It is characterized in that it is configured to include a guide roller 410 in contact.
- the guide roller 410 contacts the upper portion of the front outer periphery of the bending center of the electric wire 10 to bend the electric wire 10, and the electric wire 10 is bent. When it loses, it rotates naturally to prevent damage to the electric wire 10 and to bend it smoothly.
- the guide roller 410 is characterized in that it is configured to include a pressing groove 412 formed on the central outer periphery, the pressing groove 412 is the upper portion of the front outer periphery of the bending center of the electric wire 10 is stable by compressing it, when the bending lever 400 is rotated forward, the effect of bending the electric wire 10 more stably is realized.
- the bending lever 400 of the present invention is characterized in that it is configured to include an inclined portion 420 that is inclined rearward toward the upper portion in the center. If the inclined portion 420 is not formed, the slide described above When the member 214 is moved in the rear upward direction and rotated backward to grip the electric wire 10, in order to completely move the slide member 214 in the rear upward direction, the upper portion is not located in the vertical direction, but the rear upper portion.
- the holder part 200 coupled to the base frame 100 that is, the upper holder 210 and the lower holder 220, especially the lower Since the holder 220 is difficult to be firmly coupled, durability may be reduced, and if the durability is improved without reducing the size of the base frame 100, the rear of the central part is in contact with the front of the base frame 100 and the The slide member 214 is not completely moved in the rear upward direction, and accordingly, in the case of the thick wire 10, it is difficult to seat the holder part 200, that is, on the upper part of the lower holder 220, so that the operation is difficult. Therefore, it is preferable that the inclined portion 420 is formed.
- the guide bearing 214h described above is in contact with the central upper rear surface as much as the inclined portion 420 is inclined. It is possible to obtain the effect of allowing the guide bearing 214h to move in the rear upward direction more stably, so that the electric wire 10 is The upper holder 210 , that is, realizes the effect of being more smoothly seated between the slide member 214 and the lower holder 220 .
- the bending lever 400 of the present invention is located on the lower front surface of the inclined portion 420 and is configured to include a return member 430 that is installed to be elastically supported in the front, and the return member 430 is The rear is installed in an installation groove (not shown) formed to be positioned below the inclined portion 420 of the bending lever 400 .
- the bending lever 400 of the present invention is configured to include a spring (not shown) installed in the installation groove and a fixing pin (not shown) installed through the front side of the installation groove, and the return member 430 . is formed through the rear in the lateral direction, a flow hole (not shown) formed in the shape of a long hole is formed, and the fixing pin is installed through the flow hole, thereby being elastically supported forward by the spring.
- the return member 430 is in contact with the lower front surface of the base frame 100 described above. After the bending lever 400 is rotated to the maximum rotatable angle, it is rotated backward again.
- the worm wheel 314 of the worm gear 310 is connected to the lower portion of the bending lever 400 of the present invention to rotate the bending lever 400 according to the rotation of the worm 312 .
- teeth (not shown) engaged with the worm 312 are formed on the outer periphery.
- the teeth of the worm wheel 314 are from the position where the bending lever 400 engages with the worm 312 to rotate at the maximum angle that the bending lever 400 can rotate forward to the maximum angle the bending lever 400 can rotate backwards. It is characterized in that it is formed smaller than the position to engage with the worm 312 in order to rotate at an angle, which is the front of the upper holder 210 when the bending lever 400 continues to be rotated backward to the maximum past an appropriate angle. That is, the upper holder 210 or the bending lever 400 may be damaged by contact with the guide bearing 214 , and if the bending lever 400 continues to rotate forward, it collides with the front of the lower holder 220 .
- the lower holder 220 or the bending lever 400 is damaged or the worm 312 and the worm wheel 314 are strongly engaged by the bent wire 10 and are not rotated in the opposite direction, that is, backward. Since a problem may occur, as described above, the bending lever 400 is rotated at the maximum angle rotatable forward or backward so that it is no longer rotated forward or backward in the state in which the electric wire 10 is bent. This is to avoid problems.
- the worm 312 and the worm wheel 314 are rotated forward and backward at the maximum angle, a portion of the teeth of the worm wheel 314 is removed, and the worm 312 and the worm wheel 314 are no longer engaged.
- the bending lever 400 is rotated at the maximum angle that can be rotated forward, that is, after the bending lever 400 is rotated to the maximum through an appropriate angle when bending the electric wire 10
- the worm 312 and The worm wheel 314 rotates the bending lever 400 backward by rotating the bending lever 400 rearward again and maintaining the engaged state by the return member 430 installed on the bending lever 400 described above. That is, the wire 10 is returned to its original state before bending.
- the bending lever 400 is rotated to the maximum angle rotatable rearward, that is, after the bending lever 400 is rotated to seat the electric wire 10 in the holder part 200 , the worm 312 . ) and the worm wheel 314, as described above, the bending lever 400 is always rotated forward by the slide member 214 of the upper holder 210 to maintain an engaged state, so that the bending lever 400 to rotate forward, that is, to keep the wire 10 in a ready state for bending.
- the bending lever 400 operates the worm gear 310 by the operator before bending the electric wire 10, that is, in the preparation stage, that is, the worm 312 is rotated.
- the worm wheel 314 By rotating the worm wheel 314, it is rotated backward.
- the worm wheel 314 is rotated by the worm 312 to a position where no teeth are formed, and the rear surface of the bending lever 400 is the upper holder 210 ), that is, in contact with the front surface of the slide member 214 .
- the bending lever 400 is elastically supported forward by the slide member 214 that is elastically supported forward by the compression spring 214c and rotates forward, and accordingly, the worm wheel ( The teeth of the 314 are engaged with the worm 312 again to maintain a state that can be rotated forward.
- the bending lever 400 as shown in FIG. 20, after bending the wire 10, that is, the worm gear 310 is operated by the operator so that the bending step (S30), which will be described in detail later, is performed. That is, the worm 312 is rotated to rotate the worm wheel 314, thereby rotating forward. At this time, the worm wheel 314 is rotated by the worm 312 to a position where no teeth are formed, and the bending lever The front of the return member 430 installed on the front of the 400 is in contact with the lower front of the base frame 100 .
- the bending lever 400 is elastically supported rearward by the return member 430 being elastically supported by a spring and rotated rearward, and accordingly, the teeth of the worm wheel 314 again
- the worm wheel 314 and the worm 312 are strongly engaged by the electric wire 10 to prevent the state from being rotated due to the jamming phenomenon.
- the bending lever 400 is connected to the electric wire 10. It is configured to include a flow groove (not shown) that allows it to flow when it is rotated to be seated in the holder part 200, and after the bending lever 400 is completely rotated backward by the flow groove, the When rotated forward by the slide member 214, the bending lever 400 is allowed to flow, thereby preventing the guide body 212 from being damaged by the guide roller 410 of the bending lever 400, and the The bending lever 400 is strongly engaged with the guide body 212 by the guide roller 410 and thus does not rotate forward again, as well as a ready state for more stably bending the electric wire 10 may be formed.
- the worm 312 is formed on the upper part, and may be configured to include a manual rotation part 312a protruding to the upper part of the gearbox 300 of the present invention, and the manual rotation part 312a is an electric wire.
- the manual rotation part 312a is an electric wire.
- the first wire fixing step (S10) of positioning the wire 10 in the holder part 200 and the bending lever 400 A second wire fixing step (S20) of fixing the wire 10 to the holder part 200 by rotating it forward, and a bending step of bending the wire 10 by further rotating the bending lever 400 forward. (S30) and a wire releasing step (S40) of separating the bent wire 10 from the holder 200 by rotating the bending lever 400 in the reverse direction.
- the first wire fixing step (S10) is configured to include a peeling step (S5) of removing the sheath 12 of the electric wire 10 using a peeling machine (not shown) before that, and the peeling step (S5) ), characterized in that the wire 14 of the wire 10 from which the outer shell 12 of the bent portion is removed is placed in the holder portion 200 of the wire bending machine.
- the first wire fixing step (S10) is to seat the bent portion of the electric wire 10 from which the outer sheath 12 is removed on the upper part of the lower holder 220 of the holder part 200, the lower holder ( It is more stably seated by the lower compression groove 222 formed in 220).
- the worm gear 310 of the wire bending machine gearbox 300 is operated through the drive motor of the drive stick 1 to operate the bending lever 400.
- front of the wire 14 of the wire 10 that is, the outer periphery of the front of the bending center of the wire 10 is close to the guide roller 410 of the bending lever 400, and at the same time, the holder part 200 of the wire bending machine It is characterized in that the bending lever 400 is first rotated forward so that the rear of the wire 14 of the electric wire 10, that is, the rear of the bending center is gripped.
- the bending lever 400 is first rotated forward so that the upper holder 210 of the holder part 200, that is, the slide member of the upper holder 210 214 is moved in the front downward direction so that the rear of the wire 14 of the electric wire 10, that is, the rear of the bending center of the electric wire 10, is the lower surface of the slide member 214 and the upper surface of the lower holder 220 pressed and gripped by
- the electric wire 10 is more stable and firm by the upper compression groove 214a formed on the lower surface of the slide member 214 and the lower compression groove 222 formed on the upper surface of the lower holder 220 .
- a gripping effect can be obtained.
- the holder part 200 includes the upper crimping groove 214a for compressing the upper portion of the outer periphery of the electric wire 10 and the lower pressing for compressing the lower portion of the outer periphery of the electric wire 10 .
- the groove 222 By forming the groove 222, the effect of stably and firmly holding and fixing wires having different diameters is realized.
- the worm gear 310 of the wire bending machine gearbox 300 is operated using the driving stick 1, whereby the wire (by the bending lever 400) ( 10) is characterized in that the bending lever 400 is further rotated forward so as to be bent.
- the electric wire 10 can prevent the bulging phenomenon in which the outer periphery of the rear of the bending center is inflated, so that it can be smoothly installed in the dead end clamp.
- the worm gear 310 of the wire bending machine gearbox 300 is reversely operated using the driving stick 1 to rotate the bending lever 400 backward to the bending lever 400.
- a wire release step (S40) of separating the bent wire 10 from the holder part 200 is performed.
- the rear of the bending center of the bent wire 10 is seated in a dead-and-clamp (not shown) and installed, and then the dead-end
- the bent portion of the electric wire 10 through the clamp that is, the bent portion is configured to include a clamp coupling step (S50) that is installed in the dead end clamp.
- the cover coupling step of coupling the cover (not shown) to the outside of the dead end clamp so that the dead and end clamp can be positioned and protected therein ( S60) is included.
- the portion not protected by the dead-end clamp and the cover and the inside of the cover It is configured to include a finishing step (S70) of taping the connection portion between the electric wire 10 and the cover using a taping machine (not shown) so that water or foreign substances are not introduced into the furnace.
- the core of the wire bending method of the present invention is to rotate the bending lever 400 forward using the wire bending machine of the present invention, so that the electric wire 10 can be held by the holder part 200 and at the same time, the bending By continuously rotating the lever 400 forward, the electric wire 10 is stably bent by the guide roller 410 of the bending lever 400 as well as being coupled to the dead-end clamp by the holder 200. It is characterized in that the swelling phenomenon is prevented at the rear of the center.
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Abstract
The present invention relates to an electric wire bender for indirect live wire, and an electric wire-bending indirect live wire method using same to install electric wires on an electric pole, in which, when carrying out electrical wiring by means of indirect live wire work on an electric pole which is in a live wire state, the electric wire bender is for bending stripped electric wires at respective fixing portions thereof which are fastened to a dead-end clamp in order to fix the electric wires to the dead-end clamp and a suspension insulator. More specifically, disclosed are an electric wire bender for indirect live wire, and an electric wire-bending indirect live wire method using same, in which, for installation, replacement or repair work on electric wires installed on an electric pole, the electric wire bender is used when bending electric wires having various thicknesses in indirect live wire work in order to stably install the electric wires by means of the indirect live wire work, and especially, by preventing a swelling phenomenon occurring when strands of the electric wires, which have been stripped of outer sheaths, are bent, the electric wires may be easily fastened to a dead-end clamp to which the bent portions of the electric wires are fastened, and thus construction by means of indirect live wire may be possible, and at the same time, quality in construction is secured, and at the same time, work efficiency and safety may be improved.
Description
본 발명은 간접 활선작업으로 전선 가선공사시 데드앤드클램프에 전선을 고정하기 위하여 클램프에 체결되는 부분의 전선을 구부리기 위한 전선 벤딩기 및 이를 이용하여 간접 활선작업으로 전선을 전주에 설치하기 위한 전선 벤딩공법에 관한 것으로서, 보다 상세하게 설명하면, 전주에 설치되는 전선의 신설, 교체 또는 보수 작업에 있어서, 다양한 굵기의 전선을 안정적으로 데드앤드클램프에 고정하여 설치하기 위해 상기 전선을 구부릴 때 사용되고, 특히 외피가 피박된 전선의 소선이 구부러질 때 발생되는 부풀림 현상을 방지하여 상기 전선의 구부러진 부분이 데드앤드클램프에 체결이 용이하게 이루어질 수 있도록 함으로써, 간접 활선으로 시공이 가능하게 하고 시공품질 확보와 동시에 작업의 효율성 및 안전성을 향상시킬 수 있는 간접 활선용 전선 벤딩기 및 이를 이용한 전선 벤딩 간접 활선공법에 관한 기술분야이다.The present invention relates to a wire bending machine for bending a wire in a part fastened to a clamp in order to fix the wire to a dead-end clamp during wire wiring construction with an indirect live wire operation, and a wire bending method for installing an electric wire on an electric pole by using the indirect live wire operation As related to, and more specifically described, in the new construction, replacement, or repair work of electric wires installed on electric poles, electric wires of various thicknesses are stably fixed to the dead end clamp and used when bending the electric wires to be installed, especially the outer shell By preventing the bulging phenomenon that occurs when the bare wire of the wire is bent, so that the bent part of the wire can be easily fastened to the dead end clamp, it enables construction with an indirect live wire and works simultaneously with securing construction quality This is a technical field related to a wire bending machine for indirect live wire that can improve the efficiency and safety of the wire and an indirect live wire method for wire bending using the same.
일반적으로, 각 수용가에 공급되는 전력의 대부분은 도시와 교외 등 거의 모든 지역에 걸쳐 포설되어 있는 배전선로를 통하여 이루어지고 있는데, 이러한 배전선로의 종류에는 땅속에 직접 전력선을 매설하는 지중선로와, 전주 및 절연 애자를 이용하여 지상에서 소정 높이 위의 공중에 전력선을 지지 설치하는 가공선로 두 가지가 있다.In general, most of the electric power supplied to each consumer is made through distribution lines installed over almost all areas such as cities and suburbs. and overhead lines for supporting and installing power lines in the air above a predetermined height from the ground using insulating insulators.
여기서, 지중선로는 전력케이블 보호를 위한 별도의 관로를 포설해야 하고 부가적인 보조장치들이 필요하여 시공이 복잡하고, 매설되는 전력케이블 자체적으로 절연이 가능하도록 제조해야 하기 때문에 고가의 비용이 든다는 문제점이 있지만 미관상 또는 통행지장 측면에서의 이점 때문에 지중선로의 건설이 증가하는 추세다.Here, the underground line requires a separate pipeline to protect the power cable and requires additional auxiliary devices, so the construction is complicated, and the buried power cable itself has to be manufactured to insulate itself, so the problem is that it is expensive. However, the construction of underground lines is on the rise because of the advantages in terms of aesthetics or traffic obstructions.
이러한 건설비용과 전력운용 등의 문제점으로 인해 현재는 가공선로가 배전선로의 주류를 이루고 있으며, 이러한 가공선로는 실제 수용가에 공급되는 전력을 수송하기 위한 전력선과, 낙뢰로 인해 전력선에 유기되는 뇌전압을 감소시키기 위한 가공지선 및 불평형 전류가 흐르는 중성선으로 구성되어 있으며, 상기 전력선의 지지방식에 따라 크게 직선형과 내장형의 두 가지로 나누어질 수 있다.Due to these problems such as construction cost and power operation, overhead lines are now the mainstream of distribution lines, and these overhead lines are power lines for transporting the power actually supplied to consumers, and lightning voltage induced in power lines due to lightning strikes. It consists of a neutral wire through which an unbalanced current flows and an overhead branch wire to reduce the voltage, and can be largely divided into two types, a straight type and a built-in type, according to the support method of the power line.
부가하여 설명하면, 내장형 방식은 상기 가공선로를 지면으로부터 소정 높이 위에 이격위치시키기 위한 전주의 양측에 상기 전력선의 양 끝단을 별도의 내장클램프를 통해 각각 고정 지지하여 설치한 후 이 완철 외주면에 상기 전선과 점퍼선을 고정시킴으로써 상기 전선과 점퍼선을 지지하도록 가공선로를 구성하고 있다.In addition, in the built-in method, both ends of the power line are fixed and supported through separate built-in clamps on both sides of the electric pole for positioning the overhead line at a predetermined height above the ground, and then the wire is installed on the outer circumferential surface of the steel wire. The overhead line is configured to support the wire and the jumper wire by fixing the jumper wire and the wire.
이때, 상기 점퍼선은 전주의 양측을 연결하여 설치되고, 고정부분의 외피를 피박한 후 데드앤드클램프에 고정하여 결합된 후 상기 데드앤드클램프에는 전력선을 절연 보호하기 위한 커버가 설치된다.At this time, the jumper wire is installed by connecting both sides of the electric pole, and after peeling the outer shell of the fixed part, fixed to the dead end clamp and coupled, the dead end clamp is provided with a cover for insulating and protecting the power line.
그러나 상기 점퍼선을 구성하는 전선은 다수의 소선이 꼬여서 형성되는 구조의 특성상 외피를 피박한 후 구부러지는 부분(이하, '절곡부분'이라 한다.)이 부풀어 오르는 부풀림 현상이 발생되고, 이에 따라 간접 활선작업으로는 절곡부분이 데드앤드클램프에 내입되지 못해 설치가 불가능할 뿐만 아니라 시공품질 저하의 문제가 있으며, 특히 지면으로부터 소정 높이 위에서의 간접 활선작업이 이루어지므로 더욱 시공이 어려운 문제가 있다.However, in the electric wire constituting the jumper wire, due to the nature of the structure formed by twisting a plurality of wires, the bent part (hereinafter, referred to as the 'bend part') swells after the outer skin is peeled. With live wire work, the bent part cannot be inserted into the dead end clamp, making installation impossible, and there is a problem of lowering the construction quality.
또한, 상기와 같은 점퍼선의 구조 특성상 종전의 간접 활선용 공구는 작업자가 와이어 집게 기능을 하는 그립스틱 등의 와이어통(wire tong)의 공구를 사용하게 되는데, 상기 와이어통은 긴 원형 기둥의 끝에 전선을 집을 수 있는 집게가 구비되어 있어 작업자가 집게 부분을 작업 대상인 전선에 위치시킨 후 봉을 돌려 집게를 열거나 닫히게 하여 점퍼선 또는 전선을 고정하는 것으로, 상기 점퍼선 또는 전선을 밀어내는 역할이 전부이고 모양을 잡거나 고정하기 위한 벤딩작업이 불가능한 문제가 있다.In addition, due to the structural characteristics of the jumper wire as described above, the conventional indirect live wire tool uses a wire tong tool such as a gripstick that functions as a wire clipper, and the wire tube is a wire at the end of a long circular pole. It is equipped with tongs that can pick up the tongs, so that the operator places the tongs on the wire to be worked and then turns the rod to open or close the tongs to fix the jumper wire or wire. The role of pushing the jumper wire or wire is all And there is a problem in that it is impossible to bend to take a shape or fix it.
상기와 같은 문제점을 해결하기 위해 작업 대상인 점퍼선 또는 전선의 굵기에 구애받지 않고 간접 활선작업을 수행할 수 있는 전선 홀더가 개발되고 있으나, 종전의 간접 활선기술로는 전선을 밴딩하여 데드앤드클램프에 고정하여 설치해야 하는 내장주 및 인류주에 대해서는 시공이 불가능한 문제가 있다.In order to solve the above problems, a wire holder that can perform indirect live wire work regardless of the thickness of the jumper wire or wire to be worked has been developed. There is a problem that construction is impossible for the built-in pole and the human pole, which must be fixed and installed.
본 발명은 상술한 종래기술에 따른 문제점을 해결하고자 안출된 기술로서, 종래의 기술은 간접 활선작업으로는 전선의 외피가 피박된 부분을 벤딩할 수 없을 뿐만 아니라 전선 구조의 특성상 소선이 부풀어 오르는 부풀림 현상에 의해 데드앤드클램프에 설치가 불가능하고 시공품질이 저하되는 문제가 발생하여, 본 발명 기술은 이에 대한 해결점을 전선의 외피가 피박되어 구부러지는 부분 즉, 절곡부분 중 데드앤드클램프에 내입되어 고정되는 전선 부위의 피박된 외주연을 압착한 상태에서 구부러지도록 하여 부풀림 현상을 방지함으로써, 시공품질을 확보함과 동시에 시공이 용이하도록 하고, 전선을 파지한 후 구동스틱의 구동모터에 의해 벤딩레버를 회전시켜 상기 전선의 절곡부분을 전선의 소선이 부풀림 없이 구부림으로써, 간접 활선작업으로 쉽게 벤딩작업이 가능하도록 하는 간접 활선용 전선 벤딩기 및 이를 이용한 전선 벤딩 간접 활선공법을 통하여 제공하는 것을 주된 목적으로 하는 것이다.The present invention is a technology devised to solve the problems according to the above-mentioned prior art. In the prior art, not only cannot bend the part where the outer sheath of the electric wire is covered by indirect live wire work, but also the wire is swollen due to the nature of the electric wire structure. Due to the phenomenon, installation in the dead end clamp is impossible and the construction quality is deteriorated, so the present technology solves this problem by inserting into the dead end clamp among the bending parts, that is, the bending part of the wire sheath, and fixing it. By preventing the bulging phenomenon by bending the skinned outer periphery of the electric wire to be compressed in a compressed state, the construction quality is secured and construction is easy, and after gripping the electric wire, the bending lever is moved by the driving motor of the driving stick. The main purpose of providing a wire bending machine for indirect live wire that enables bending work easily with indirect live wire work by bending the bent part of the electric wire without inflating the wires of the electric wire and wire bending indirect live wire method using the same will be.
본 발명의 간접 활선용 전선 벤딩기는 상기와 같은 소기의 목적을 실현하고자, 베이스프레임과 상기 베이스프레임의 일측면에 결합되어 전선을 파지 또는 파지 해제하는 홀더부와 상기 베이스프레임의 타측면에 결합되고, 내부에 웜기어를 구비하는 기어박스 및 상기 기어박스의 일측면에 하부가 결합되되, 상기 웜기어와 연결되어 상기 웜기어의 작동에 의해 전후방으로 회전되는 벤딩레버를 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기를 제시한다.The wire bending machine for indirect live wire of the present invention is coupled to the base frame and one side of the base frame to realize the desired object, and the holder part for gripping or releasing the electric wire is coupled to the other side of the base frame and , A gearbox having a worm gear therein and a lower portion coupled to one side of the gearbox, the bending lever connected to the worm gear and rotated forward and backward by the operation of the worm gear Indirect live wire, characterized in that it is configured We present a wire bending machine for
또한, 본 발명의 상기 홀더부는 상기 베이스프레임의 일측면 상부에 결합되되, 상기 벤딩레버가 전방으로 회전되는 경우 전방 하부방향으로 이동되고, 상기 벤딩레버가 후방으로 회전되는 경우 후방 상부방향으로 이동되도록 결합되는 상부홀더와 상기 베이스프레임의 일측면 하부에 결합되는 하부홀더를 포함하여 구성되는 것을 특징으로 한다.In addition, the holder part of the present invention is coupled to the upper side of one side of the base frame, so that when the bending lever is rotated forward, it is moved in the front downward direction, and when the bending lever is rotated backward, it is moved in the rear upward direction. It is characterized in that it is configured to include an upper holder coupled to and a lower holder coupled to a lower portion of one side of the base frame.
또한, 본 발명의 상기 상부홀더는 하부면에 형성되되, 상기 전선이 파지될 때, 상기 전선의 상부 외주연을 감싸도록 형성되는 상부압착홈을 포함하여 구성되고, 상기 하부홀더는 상부면에 형성되되, 상기 전선이 파지될 때, 상기 전선의 하부 외주연을 감싸도록 형성되는 하부압착홈을 포함하여 구성되는 것을 특징으로 한다.In addition, the upper holder of the present invention is formed on the lower surface, when the electric wire is gripped, it is configured to include an upper compression groove formed to surround the upper outer periphery of the electric wire, the lower holder is formed on the upper surface However, when the electric wire is gripped, it is characterized in that it comprises a lower compression groove formed to surround the lower outer periphery of the electric wire.
또한, 본 발명의 상기 상부홀더는 상기 베이스프레임의 일측면 상부에 타측면 하부가 결합되고, 전방과 하부가 개방되며, 내측 상부면이 전방 하부방향으로 기울어져 형성되는 가이드몸체와 상기 가이드몸체의 내측 상부에 슬라이딩 가능하도록 상부가 결합되고, 하부면에 형성되되, 상기 전선이 파지될 때, 상기 전선의 상부 외주연을 감싸도록 형성되는 상부압착홈이 형성된 슬라이드부재를 포함하여 구성되는 것을 특징으로 한다.In addition, in the upper holder of the present invention, the lower part of the other side is coupled to the upper part of one side of the base frame, the front and the lower part are opened, and the guide body and the guide body formed by tilting the inner upper surface in the front lower direction. The upper part is coupled to the inner upper part so as to be slidable, and it is formed on the lower surface, and when the electric wire is gripped, it comprises a slide member having an upper compression groove formed to surround the upper outer periphery of the electric wire. do.
또한, 본 발명의 상기 슬라이드부재는 상부면 후방에 형성되고, 후방이 개방되는 탄성홈과 상기 탄성홈에 설치되어 전방이 지지되고, 후방이 상기 가이드몸체의 내측 후면에 지지되어 전방으로 탄성지지하는 압축스프링과 상부면 전방에 형성되고, 후면에 관통홀이 형성되어 상기 탄성홈과 연통되는 관통홈 및 상기 가이드몸체의 내측 후면에 후방이 고정결합되고, 상기 탄성홈과 압축스프링 및 관통홈을 관통하여 설치되는 가이드핀을 포함하여 구성되는 것을 특징으로 한다.In addition, the slide member of the present invention is formed on the rear of the upper surface, the rear is installed in the elastic groove and the elastic groove is opened, the front is supported, the rear is supported on the inner rear surface of the guide body to elastically support the front. It is formed in front of the compression spring and the upper surface, and a through hole is formed in the rear surface to communicate with the elastic groove and the rear is fixedly coupled to the inner rear surface of the guide body, and penetrates the elastic groove, the compression spring and the through groove It is characterized in that it is configured to include a guide pin to be installed.
또한, 본 발명의 상기 슬라이드부재는 일측면에 전방 하부방향으로 기울어지도록 형성되는 가이드홈을 포함하여 구성되고, 상기 가이드몸체는 일측면에 관통형성되되, 상기 가이드홈과 대응되도록 형성되는 결합홀과 상기 결합홀에 결합되어 말단이 상기 가이드홈에 내입되는 가이드볼트를 포함하여 구성되는 것을 특징으로 한다.In addition, the slide member of the present invention is configured to include a guide groove formed to be inclined in the front downward direction on one side, the guide body is formed through one side, the coupling hole formed to correspond to the guide groove and It is characterized in that it is configured to include a guide bolt coupled to the coupling hole, the end of which is inserted into the guide groove.
또한, 본 발명의 상기 가이드몸체는 내부 양측면 상부에 대향되어 형성되는 한 쌍의 가이드레일을 포함하여 구성되고, 상기 슬라이드부재는 양측면 상부에 돌출형성되어 상기 한 쌍의 가이드레일에 슬라이드 가능하도록 결합되는 가이드돌기를 포함하여 구성되는 것을 특징으로 한다.In addition, the guide body of the present invention is configured to include a pair of guide rails formed to be opposite to each other on both inner side surfaces, and the slide member is formed to protrude from the upper side of both sides and is slidably coupled to the pair of guide rails It is characterized in that it is configured to include a guide projection.
또한, 본 발명의 상기 가이드몸체는 타측면 전방이 개방되고, 상기 슬라이드부재는 타측면 전방에 결합되어 상기 벤딩레버가 후방으로 회전되었을 때, 상기 벤딩레버의 후면에 접촉되는 가이드베어링을 포함하여 구성되는 것을 특징으로 한다.In addition, the guide body of the present invention includes a guide bearing in which the front side of the other side is opened, and the slide member is coupled to the front side of the other side to contact the rear side of the bending lever when the bending lever is rotated backward. characterized by being
또한, 본 발명의 상기 벤딩레버는 일측면 상부에 회전 가능하게 결합되어 전방으로 회전될 때, 전선의 외주연 상부에 접촉되는 가이드롤러를 포함하여 구성되고, 상기 가이드롤러는 중앙 외주연에 형성되는 가압홈을 포함하여 구성되는 것을 특징으로 한다.In addition, the bending lever of the present invention is rotatably coupled to the upper portion of one side and is configured to include a guide roller that is in contact with the upper portion of the outer periphery of the electric wire when it is rotated forward, and the guide roller is formed on the outer periphery of the center It is characterized in that it is configured to include a pressing groove.
또한, 본 발명의 상기 벤딩레버는 중앙에 상부로 갈수록 후방으로 기울어지는 경사부를 포함하여 구성되는 것을 특징으로 한다.In addition, the bending lever of the present invention is characterized in that it is configured to include an inclined portion inclined rearward toward the upper portion in the center.
본 발명의 전선 벤딩 간접 활선공법은 상기와 같은 소기의 목적을 실현하고자, 외피가 제거된 전선의 소선을 전선 벤딩기의 홀더부에 위치시키는 제1전선 고정단계와 상기 제1전선 고정단계 이후 전선 벤딩기 기어박스의 웜기어를 작동시켜 벤딩레버에 전선의 소선 전방이 밀접됨과 동시에 전선 벤딩기의 홀더부에 전선의 소선 후방이 파지되도록 상기 벤딩레버를 전방으로 회전시키는 제2전선 고정단계와 상기 제2전선 고정단계 이후 전선 벤딩기 기어박스의 웜기어를 작동시켜 벤딩레버에 의해 전선이 구부러지도록 상기 벤딩레버를 전방으로 더 회전시키는 벤딩단계 및 상기 벤딩단계 이후 전선 벤딩기 기어박스의 웜기어를 작동시켜 벤딩레버를 역방향으로 회전시켜 전선 벤딩기 홀더부에 고정되어 있는 구부러진 전선을 분리하는 전선해제단계를 포함하여 구성되는 전선 벤딩 간접 활선공법을 제시한다.In the wire bending indirect live wire method of the present invention, in order to realize the desired object as described above, the first wire fixing step of locating the bare wire of the wire with the outer sheath removed to the holder part of the wire bending machine and the first wire fixing step after the wire bending machine A second wire fixing step and fixing the second wire by operating the worm gear of the gearbox to rotate the bending lever forward so that the front of the wire is close to the bending lever and at the same time the rear of the wire is gripped by the holder of the wire bending machine After the step, the bending step of operating the worm gear of the wire bending machine gearbox to further rotate the bending lever forward so that the wire is bent by the bending lever, and after the bending step, the worm gear of the wire bending machine gearbox is operated to rotate the bending lever in the reverse direction We present a wire bending indirect live wire method comprising the wire releasing step of separating the bent wire fixed to the wire bending machine holder.
상기와 같이 제시된 본 발명에 의한 간접 활선용 전선 벤딩기 및 이를 이용한 전선 벤딩 간접 활선공법은 고정 부위 전선의 외피가 제거된 절곡할 부분을 구부릴 때, 데드앤드클램프에 내입되어 고정되는 전방 또는 후방부분의 전선 외주연을 압착하여 안정적이고 견고하게 전선을 파지할 수 있고, 상기 데드앤드클램프에 내입되는 전방 또는 후방부분의 소선이 부풀어 오르는 부풀림 현상을 방지함으로써, 상기 데드앤드클램프에 원활하게 내입되어 설치되도록 하여 시공품질 확보와 동시에 전선의 설치가 용이한 효과를 얻을 수 있다.The wire bending machine for indirect live wire according to the present invention presented as described above and the wire bending indirect live wire method using the same, when bending the part to be bent from which the outer sheath of the fixed part wire is removed, is inserted into the dead and clamp of the front or rear part that is fixed. By compressing the outer periphery of the electric wire, the electric wire can be stably and firmly gripped, and the wire in the front or rear part inserted into the dead-end clamp is prevented from bulging, so that it is smoothly inserted and installed in the dead-end clamp. Thus, it is possible to obtain the effect of securing construction quality and facilitating installation of wires at the same time.
또한, 본 발명은 구동스틱을 연결하여 지면으로부터 소정 높이 위의 간접 활선작업이 원활하도록 함과 동시에 상기 구동스틱의 구동부를 통해 벤딩레버를 회전시켜 간접 활선작업으로 안정적이고 원활하게 전선을 구부릴 수 있고, 이에 따라 작업의 효율성을 향상시킬 수 있는 효과를 얻을 수 있다.In addition, the present invention enables smooth indirect live wire work above a predetermined height from the ground by connecting the drive stick, and at the same time rotates the bending lever through the drive part of the drive stick to stably and smoothly bend the wire through indirect live wire work, , it is possible to obtain the effect of improving the efficiency of the work accordingly.
도 1은 전선 구조의 일예를 나타낸 사진.1 is a photograph showing an example of a wire structure.
도 2는 전선의 부풀림 현상을 나타낸 사진.Figure 2 is a photograph showing the swelling phenomenon of the electric wire.
도 3은 본 발명의 바람직한 실시예에 의한 전선 벤딩기와 구동스틱을 나타낸 측면도.3 is a side view showing a wire bending machine and a driving stick according to a preferred embodiment of the present invention.
도 4는 본 발명의 바람직한 실시예에 의한 전선 벤딩기의 작동전 상태를 나타낸 사시도.Figure 4 is a perspective view showing a state before operation of the wire bending machine according to the preferred embodiment of the present invention.
도 5는 본 발명의 바람직한 실시예에 의한 전선 벤딩기의 작동전 상태를 나타낸 우측면도.Figure 5 is a right side view showing the state before operation of the wire bending machine according to the preferred embodiment of the present invention.
도 6은 본 발명의 바람직한 실시예에 의한 전선 벤딩기의 작동전 상태를 나타낸 좌측면도.Figure 6 is a left side view showing a state before operation of the wire bending machine according to the preferred embodiment of the present invention.
도 7은 본 발명의 바람직한 실시예에 의한 전선 벤딩기의 작동후 상태를 나타낸 사시도.7 is a perspective view showing a state after operation of the wire bending machine according to the preferred embodiment of the present invention.
도 8은 본 발명의 바람직한 실시예에 의한 전선 벤딩기의 작동후 상태를 나타낸 다른 각도의 사시도.8 is a perspective view from another angle showing a state after operation of the wire bending machine according to the preferred embodiment of the present invention.
도 9는 본 발명의 바람직한 실시예에 의한 전선 벤딩기의 작동후 상태를 나타낸 우측면도.9 is a right side view showing the state after operation of the wire bending machine according to the preferred embodiment of the present invention.
도 10은 본 발명의 바람직한 실시예에 의한 전선 벤딩기의 작동후 상태를 나타낸 좌측면도.Figure 10 is a left side view showing a state after the operation of the wire bending machine according to the preferred embodiment of the present invention.
도 11은 본 발명의 바람직한 실시예에 의한 전선이 삽입된 전선 벤딩기를 나타낸 우측면도.11 is a right side view showing a wire bending machine into which an electric wire is inserted according to a preferred embodiment of the present invention.
도 12는 본 발명의 바람직한 실시예에 의한 전선 벤딩기에 의해 전선이 벤딩되는 모습을 나타낸 우측면도.12 is a right side view showing a state in which a wire is bent by a wire bending machine according to a preferred embodiment of the present invention.
도 13은 본 발명의 바람직한 실시예에 의한 상부홀더를 나타낸 분해 사시도.13 is an exploded perspective view showing an upper holder according to a preferred embodiment of the present invention.
도 14는 본 발명의 바람직한 실시예에 의한 상부홀더를 나타낸 측단면도.14 is a side cross-sectional view showing an upper holder according to a preferred embodiment of the present invention.
도 15는 본 발명의 바람직한 실시예에 의한 상부홀더의 작동을 나타낸 측단면도.Figure 15 is a side cross-sectional view showing the operation of the upper holder according to a preferred embodiment of the present invention.
도 16은 본 발명의 바람직한 실시예에 의한 얇은 전선을 파지한 상부홀더와 하부홀더를 나타낸 부분 배면도.16 is a partial rear view showing an upper holder and a lower holder holding a thin wire according to a preferred embodiment of the present invention.
도 17은 본 발명의 바람직한 실시예에 의한 굵은 전선을 파지한 상부홀더와 하부홀더를 나타낸 부분 배면도.17 is a partial rear view showing an upper holder and a lower holder holding a thick electric wire according to a preferred embodiment of the present invention.
도 18은 본 발명의 바람직한 실시예에 의한 벤딩레버가 후방으로 회전된 상태를 나타낸 투시 측면도.18 is a perspective side view showing a state in which the bending lever is rotated backward according to a preferred embodiment of the present invention.
도 19는 본 발명의 바람직한 실시예에 의한 벤딩레버가 후방으로 회전된 후 슬라이드부재에 의해 전방으로 회전되는 상태를 나타낸 투시 측면도.19 is a perspective side view showing a state in which the bending lever according to a preferred embodiment of the present invention is rotated forward by a slide member after being rotated backward;
도 20은 본 발명의 바람직한 실시예에 의한 벤딩레버가 후방으로 회전된 상태를 나타낸 투시 측면도.20 is a perspective side view showing a state in which the bending lever is rotated backward according to a preferred embodiment of the present invention.
도 21은 본 발명의 바람직한 실시에에 의한 벤딩레버가 후방으로 회전된 후 리턴부재에 의해 전방으로 회전된 상태를 나타낸 투시 측면도.21 is a perspective side view showing a state in which the bending lever is rotated rearwardly and then rotated forward by the return member according to a preferred embodiment of the present invention.
*도면의 주요부호에 대한 상세한 설명**Detailed explanation of the main symbols in the drawing*
1 : 구동스틱 2 : 전선 벤딩기1: Driving stick 2: Wire bending machine
10 : 전선 12 : 외피 14 : 소선10: electric wire 12: outer sheath 14: bare wire
100 : 베이스프레임 200 : 홀더부 210 : 상부홀더100: base frame 200: holder portion 210: upper holder
212 : 가이드몸체 212a : 결합홀 212b : 가이드볼트212: guide body 212a: coupling hole 212b: guide bolt
212c : 가이드레일 214 : 슬라이드부재 214a : 상부압착홈212c: guide rail 214: slide member 214a: upper compression groove
214b : 탄성홈 214c : 압축스프링 214d : 관통홈214b: elastic groove 214c: compression spring 214d: through groove
214e : 가이드핀 214f : 가이드홈 214g : 가이드돌기214e: guide pin 214f: guide groove 214g: guide projection
214h : 가이드베어링 220 : 하부홀더 222 : 하부압착홈214h: guide bearing 220: lower holder 222: lower compression groove
300 : 기어박스 310 : 웜기어 312 : 웜300: gear box 310: worm gear 312: worm
312a : 수동회전부 314 : 웜휠312a: manual rotation unit 314: worm wheel
320 : 구동스틱 연결구 400 : 벤딩레버 410 : 가이드롤러320: drive stick connector 400: bending lever 410: guide roller
412 : 가압홈 420 : 경사부 430 : 리턴부재412: pressing groove 420: inclined portion 430: return member
본 발명은 전선의 설치시 데드앤드클램프에 전선(10)을 고정하기 위하여 클램프에 체결되는 부분의 전선(10)을 구부리기 위한 전선 벤딩기(2) 및 이를 이용하여 전선을 전주에 설치하기 위한 전선 벤딩 간접 활선공법에 관한 것으로서, 보다 상세하게 설명하면, 전주에 설치되는 전선(10)의 신설, 교체 또는 보수 작업에 있어서, 다양한 굵기의 전선(10)을 구부려 안정적으로 설치하기 위해 상기 전선(10)을 구부릴 때 외피(12)가 피박되어 절곡되는 부위(이하, '절곡부분'이라 한다.)의 외주연을 압착하여 고정함으로써, 소선(14)이 부풀어오르는 부풀림 현상을 방지할 수 있고, 이에 따라 상기 전선(10)의 절곡부분에 체결되는 데드앤드클램프(미도시)의 체결이 용이하게 이루어질 수 있도록 할 뿐만 아니라 구동스틱(1)의 구동모터(1a)를 통해 벤딩레버(400)를 회전시켜 간접 활선 작업으로 전선(10)을 안정적으로 파지하여 고정한 후 쉽게 상기 전선(10)을 구부려 작업할 수 있도록 하는 간접 활선용 전선 벤딩기 및 이를 이용한 전선 벤딩 간접 활선공법에 관한 기술이다.The present invention provides a wire bending machine (2) for bending the wire (10) of a portion fastened to the clamp in order to fix the wire (10) to the dead-end clamp when installing the wire, and wire bending for installing the wire on the electric pole using the same As it relates to an indirect live wire method, in more detail, in order to bend and stably install the wire 10 of various thicknesses in the new construction, replacement or repair work of the electric wire 10 installed on the electric pole, the electric wire 10 By compressing and fixing the outer periphery of the portion where the outer skin 12 is peeled and bent when bending the wire 14 (hereinafter referred to as a 'bend portion'), it is possible to prevent the bulging phenomenon in which the wire 14 is inflated, and thus By rotating the bending lever 400 through the driving motor 1a of the driving stick 1 as well as to facilitate the fastening of the dead end clamp (not shown) fastened to the bent portion of the electric wire 10 . It relates to a wire bending machine for indirect live wire that stably grips and fixes the wire 10 by indirect live wire work and then bends the wire 10 to easily work, and a wire bending indirect live wire method using the same.
상기와 같은 본 발명의 간접 활선용 전선 벤딩기를 달성하기 위한 구성은 베이스프레임(100);과 상기 베이스프레임(100)의 일측면에 결합되어 전선(10)을 파지 또는 파지 해제하는 홀더부(200);와 상기 베이스프레임(100)의 타측면에 결합되고, 내부에 웜기어(310)를 구비하는 기어박스(300); 및 상기 기어박스(300)의 일측면에 하부가 결합되되, 상기 웜기어(310)와 연결되어 상기 웜기어(310)의 작동에 의해 전후방으로 회전되는 벤딩레버(400);를 포함하여 구성되는 것을 특징으로 한다.The configuration for achieving the wire bending machine for indirect live wire of the present invention as described above is a base frame 100; and a holder part 200 coupled to one side of the base frame 100 to grip or release the wire 10 ); and a gearbox 300 coupled to the other side of the base frame 100 and having a worm gear 310 therein; and a bending lever 400 having a lower portion coupled to one side of the gearbox 300, connected to the worm gear 310 and rotating forward and backward by the operation of the worm gear 310; do it with
또한, 본 발명의 상기 홀더부(200)는 상기 베이스프레임(100)의 일측면 상부에 결합되되, 상기 벤딩레버(400)가 전방으로 회전되는 경우 전방 하부방향으로 이동되고, 상기 벤딩레버(400)가 후방으로 회전되는 경우 후방 상부방향으로 이동되도록 결합되는 상부홀더(210);와 상기 베이스프레임(100)의 일측면 하부에 결합되는 하부홀더(220);를 포함하여 구성되는 것을 특징으로 한다.In addition, the holder part 200 of the present invention is coupled to the upper portion of one side of the base frame 100, when the bending lever 400 is rotated forward, it is moved in the front downward direction, and the bending lever 400 ) is rotated backward, the upper holder 210 coupled to move in the rear upward direction; and the lower holder 220 coupled to the lower portion of one side of the base frame 100; characterized in that it is configured to include .
또한, 본 발명의 상기 상부홀더(210)는 하부면에 형성되되, 상기 전선(10)이 파지될 때, 상기 전선(10)의 상부 외주연을 감싸도록 형성되는 상부압착홈(214a);을 포함하여 구성되고, 상기 하부홀더(220)는 상부면에 형성되되, 상기 전선(10)이 파지될 때, 상기 전선(10)의 하부 외주연을 감싸도록 형성되는 하부압착홈(222);을 포함하여 구성되는 것을 특징으로 한다.In addition, the upper holder 210 of the present invention is formed on the lower surface, when the electric wire 10 is gripped, the upper compression groove (214a) formed to surround the upper outer periphery of the electric wire 10; The lower holder 220 is formed on the upper surface, and when the electric wire 10 is gripped, the lower compression groove 222 is formed to surround the lower outer periphery of the electric wire 10; It is characterized in that it comprises.
또한, 본 발명의 상기 상부홀더(210)는 상기 베이스프레임(100)의 일측면 상부에 타측면 하부가 결합되고, 전방과 하부가 개방되며, 내측 상부면이 전방 하부방향으로 기울어져 형성되는 가이드몸체(212);와 상기 가이드몸체(212)의 내측 상부에 슬라이딩 가능하도록 상부가 결합되고, 하부면에 형성되되, 상기 전선(10)이 파지될 때, 상기 전선(10)의 상부 외주연을 감싸도록 형성되는 상부압착홈(214a)이 형성된 슬라이드부재(214);를 포함하여 구성되는 것을 특징으로 한다.In addition, the upper holder 210 of the present invention is a guide in which the lower part of the other side is coupled to the upper part of one side of the base frame 100, the front and the lower part are opened, and the inner upper surface is inclined in the front downward direction. The body 212; and the guide body 212, the upper portion is coupled to be slidable on the inner upper portion, is formed on the lower surface, when the electric wire 10 is gripped, the upper outer periphery of the electric wire (10) and a slide member 214 having an upper compression groove 214a formed to surround it.
또한, 본 발명의 상기 슬라이드부재(214)는 상부면 후방에 형성되고, 후방이 개방되는 탄성홈(214b);과 상기 탄성홈(214b)에 설치되어 전방이 지지되고, 후방이 상기 가이드몸체(212)의 내측 후면에 지지되어 전방으로 탄성지지하는 압축스프링(214c);과 상부면 전방에 형성되고, 후면에 관통홀이 형성되어 상기 탄성홈(214b)과 연통되는 관통홈(214d); 및 상기 가이드몸체(212)의 내측 후면에 후방이 고정결합되고, 상기 탄성홈(214b)과 압축스프링(214c) 및 관통홈(214d)을 관통하여 설치되는 가이드핀(214e);을 포함하여 구성되는 것을 특징으로 한다.In addition, the slide member 214 of the present invention is formed in the rear of the upper surface, the rear is opened to the elastic groove (214b); and the elastic groove (214b) is installed in the front is supported, the rear is the guide body ( a compression spring 214c supported on the inner rear surface of the 212 and elastically supported forward; and a through groove 214d formed in front of the upper surface and having a through hole formed in the rear surface to communicate with the elastic groove 214b; and a guide pin 214e that is fixedly coupled to the inner rear surface of the guide body 212 and is installed through the elastic groove 214b, the compression spring 214c and the through groove 214d. characterized by being
또한, 본 발명의 상기 슬라이드부재(214)는 일측면에 전방 하부방향으로 기울어지도록 형성되는 가이드홈(214f);을 포함하여 구성되고, 상기 가이드몸체(212)는 일측면에 관통형성되되, 상기 가이드홈(214f)과 대응되도록 형성되는 결합홀(212a);과 상기 결합홀(212a)에 결합되어 말단이 상기 가이드홈(214f)에 내입되는 가이드볼트(212b);를 포함하여 구성되는 것을 특징으로 한다.In addition, the slide member 214 of the present invention is configured to include; a guide groove (214f) formed to be inclined in the front downward direction on one side, and the guide body 212 is formed through one side, and the A coupling hole (212a) formed to correspond to the guide groove (214f); and a guide bolt (212b) coupled to the coupling hole (212a) so that the distal end is inserted into the guide groove (214f); characterized in that it comprises a; do it with
또한, 본 발명의 상기 가이드몸체(212)는 내부 양측면 상부에 대향되어 형성되는 한 쌍의 가이드레일(212c);을 포함하여 구성되고, 상기 슬라이드부재(214)는 양측면 상부에 돌출형성되어 상기 한 쌍의 가이드레일(212c)에 슬라이드 가능하도록 결합되는 가이드돌기(214g);를 포함하여 구성되는 것을 특징으로 한다.In addition, the guide body 212 of the present invention is configured to include a pair of guide rails 212c formed to face the upper portions of both inner side surfaces, and the slide member 214 is formed to protrude from the upper portions of both side surfaces. and a guide protrusion (214g) slidably coupled to the pair of guide rails (212c).
또한, 본 발명의 상기 가이드몸체(212)는 타측면 전방이 개방되고, 상기 슬라이드부재(214)는 타측면 전방에 결합되어 상기 벤딩레버(400)가 후방으로 회전되었을 때, 상기 벤딩레버(400)의 후면에 접촉되는 가이드베어링(214h);을 포함하여 구성되는 것을 특징으로 한다.In addition, when the guide body 212 of the present invention has the other side front open, the slide member 214 is coupled to the other side front side and the bending lever 400 is rotated rearward, the bending lever 400 ) guide bearing (214h) in contact with the rear surface; characterized in that it is configured to include.
또한, 본 발명의 상기 벤딩레버(400)는 일측면 상부에 회전 가능하게 결합되어 전방으로 회전될 때, 전선(10)의 외주연 상부에 접촉되는 가이드롤러(410);를 포함하여 구성되고, 상기 가이드롤러(410)는 중앙 외주연에 형성되는 가압홈(412);을 포함하여 구성되는 것을 특징으로 한다.In addition, the bending lever 400 of the present invention is rotatably coupled to an upper portion of one side and when rotated forward, a guide roller 410 that is in contact with the upper outer periphery of the electric wire 10; The guide roller 410 is characterized in that it comprises;
또한, 본 발명의 상기 벤딩레버(400)는 중앙에 상부로 갈수록 후방으로 기울어지는 경사부(420);를 포함하여 구성되는 것을 특징으로 한다.In addition, the bending lever 400 of the present invention is characterized in that it is configured to include a;
상기와 같은 본 발명의 전선 벤딩 간접 활선공법을 달성하기 위한 구성은 외피(12)가 제거된 전선(10)의 소선(14)을 전선 벤딩기의 홀더부(200)에 위치시키는 제1전선 고정단계(S10);와 상기 제1전선 고정단계(S10) 이후 전선 벤딩기 기어박스(300)의 웜기어(310)를 작동시켜 벤딩레버(400)에 전선(10)의 소선(14) 전방이 밀접됨과 동시에 전선 벤딩기의 홀더부(200)에 전선(10)의 소선(14) 후방이 파지되도록 상기 벤딩레버(400)를 전방으로 회전시키는 제2전선 고정단계(S20);와 상기 제2전선 고정단계(S20) 이후 전선 벤딩기 기어박스(300)의 웜기어(310)를 작동시켜 벤딩레버(400)에 의해 전선(10)이 구부러지도록 상기 벤딩레버(400)를 전방으로 더 회전시키는 벤딩단계(S30); 및 상기 벤딩단계(S30) 이후 전선 벤딩기 기어박스(300)의 웜기어(310)를 작동시켜 벤딩레버(400)를 역방향으로 회전시켜 전선 벤딩기 홀더부(200)에 고정되어 있는 구부러진 전선(10)을 분리하는 전선해제단계(S40);를 포함하여 구성되는 것을 특징으로 한다.The configuration for achieving the wire bending indirect live wire method of the present invention as described above is a first wire fixing step in which the bare wire 14 of the wire 10 from which the sheath 12 is removed is placed in the holder part 200 of the wire bending machine. (S10); and after the first wire fixing step (S10), by operating the worm gear 310 of the wire bending machine gearbox 300, the wire 14 of the wire 10 is close to the bending lever 400 and at the same time A second wire fixing step (S20) of rotating the bending lever 400 forward so that the rear of the wire 14 of the wire 10 is gripped by the holder part 200 of the wire bending machine (S20); and the second wire fixing step ( After S20), a bending step of further rotating the bending lever 400 forward so that the wire 10 is bent by the bending lever 400 by operating the worm gear 310 of the wire bending machine gearbox 300 (S30); And after the bending step (S30), by operating the worm gear 310 of the wire bending machine gearbox 300 to rotate the bending lever 400 in the reverse direction, the bent wire 10 fixed to the wire bending machine holder part 200 It characterized in that it is configured to include; a wire releasing step (S40) to separate.
이하, 본 발명의 실시예를 도시한 도면 1 내지 21을 참고하여 본 발명을 구체적으로 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to FIGS. 1 to 21 showing an embodiment of the present invention.
먼저, 전선(10)은 다수의 소선(14)이 꼬여서 이루어지고, 상기 소선(14)의 외측에 외피(12)가 둘러 싸고 있는 구조로 이루어져 있다. 상기와 같은 활선 상태의 전선(10)을 간접 활선작업으로 전주의 완철과 현수애자와 데드앤드클램프에 고정하여 설치할 때는 상기 전선(10)의 원활한 벤딩을 위해 외피(12)를 피박하여 제거한 뒤 벤딩이 이루어진다.First, the electric wire 10 has a structure in which a plurality of wires 14 are twisted, and an outer shell 12 surrounds the wire 14 . When installing the electric wire 10 in the live wire state as described above by fixing it to the full iron of the electric pole, the suspension insulator and the dead end clamp by indirect live wire work, the outer shell 12 is peeled and removed for smooth bending of the electric wire 10 and then bent. this is done
이때, 상기 전선(10)은 외피(12)가 피박된 절곡부분을 적어도 두명의 작업자가 공구를 이용하여 고정한 후 구부려 데드엔드클램프에 설치하게 되는데, 구부릴 때 다수의 소선(14)이 연신율에 의해 늘어나며 절곡된 중심을 기준으로 양측이 부풀어오르는 부풀림 현상이 발생되고, 이에 따라 시공품질이 저하되고 데드엔드클램프에 원활하게 설치되지 못하는 문제점이 있다.At this time, the electric wire 10 is bent and installed in the dead end clamp after fixing the bent portion where the outer shell 12 is covered by at least two workers using a tool. A bulging phenomenon occurs in which both sides swell based on the stretched and bent center, and accordingly, the construction quality is deteriorated and there is a problem in that it cannot be installed smoothly in the dead end clamp.
본 발명은 상기와 같은 문제점을 해결하기 위해 데드엔드클램프에 내입되어 설치되는 전선(10)의 고정 부위 절곡부분 중 전방 또는 후방의 외주연을 압착한 후 구부림으로써, 시공품질 확보와 동시에 부풀림 현상을 방지하고, 작업자 혼자서도 벤딩 작업이 쉽게 이루어질 수 있도록 하는 것을 특징으로 한다.In order to solve the above problems, the present invention compresses and then bends the outer periphery of the front or rear of the bent portion of the fixed portion of the electric wire 10 installed inside the dead end clamp, thereby securing the construction quality and preventing the bulging phenomenon at the same time. It is characterized in that the bending operation can be easily performed even by the operator alone.
먼저, 본 발명을 달성하기 위한 주요 구성요소인 베이스프레임(100)은First, the base frame 100, which is a main component for achieving the present invention, is
일측에 이후에 자세히 설명될 홀더부(200)가 설치되고, 타측에 이후에 자세히 설명될 기어박스(300)가 설치되는 것으로서, 상기 홀더부(200)에 의해 외피(12)가 피박되어 제거된 전선(10)(이하, '전선(10)'이라 통칭한다.)이 고정된 후 상기 기어박스(300)에 회전가능하게 설치되는 벤딩레버(400)에 의해 상기 전선(10)이 구부러질 때, 상기 홀더부(200)와 기어박스(300)가 안정적으로 지지될 수 있도록 한다.A holder part 200 to be described in detail later is installed on one side, and a gearbox 300 to be described in detail later is installed on the other side, and the outer shell 12 is peeled off by the holder part 200 and removed. When the electric wire 10 (hereinafter, collectively referred to as 'electric wire 10') is fixed and then the electric wire 10 is bent by the bending lever 400 rotatably installed in the gearbox 300 , so that the holder part 200 and the gearbox 300 can be stably supported.
본 발명의 베이스프레임(100)은 특히, 상기 벤딩레버(400)에 의해 전선(10)이 구부러질 때, 홀더부(200)가 지렛대 역할을 하기 때문에 상기 홀더부(200)가 견고하게 고정되어 지지될 수 있도록 하는 것을 특징으로 하는데, 전선(10)이 구부러질 때, 이후에 자세히 설명될 상기 홀더부(200)의 상부홀더(210)가 상기 전선(10)에 의해 후방이 상부방향으로 강하게 가압됨과 동시에 이후에 자세히 설명될 상기 홀더부(200)의 하부홀더(220)가 상기 전선(10)에 의해 전방이 하부방향으로 강하게 가압되므로 상기 전선(10)과 수평방향으로 복수 개의 볼트(미표시)를 이용하여 결합되도록 하는 것을 특징으로 한다.In the base frame 100 of the present invention, in particular, when the electric wire 10 is bent by the bending lever 400, since the holder part 200 serves as a lever, the holder part 200 is firmly fixed. It is characterized in that it can be supported, and when the electric wire 10 is bent, the upper holder 210 of the holder part 200, which will be described in detail later, is strongly strengthened in the rear by the electric wire 10 in the upper direction. At the same time as being pressed, the lower holder 220 of the holder 200, which will be described in detail later, is strongly pressed in the downward direction from the front by the electric wire 10, so a plurality of bolts (not shown) in the horizontal direction with the electric wire 10 ) is characterized in that it is combined using
이때, 본 발명의 베이스프레임(100)은 상부가 후방으로 돌출된 "ㄱ" 형태로 이루어지는 것을 특징으로 하는데, 이는 이후에 자세히 설명될 홀더부(200)의 상부홀더(210)의 슬라이드부재(214)가 전방 하부로 슬라이딩되어 전선(10)을 고정할 수 있도록 하는 효과를 실현케 한다.At this time, the base frame 100 of the present invention is characterized in that the upper part is formed in the shape of "a" protruding to the rear, which is a slide member 214 of the upper holder 210 of the holder part 200, which will be described in detail later. ) slides down the front to realize the effect of fixing the electric wire 10 .
아울러, 본 발명의 베이스프레임(100)의 상부 후방은 하부면이 이후에 자세히 설명될 홀더부(200)의 하부홀더(220)의 상부면과 일직선상에 위치되도록 형성되는 것이 바람직한데, 이는 상기 홀더부(200)의 상부홀더(210)와 하부홀더(220) 사이에 전선(10)이 안착된 후 고정되기 전에 상기 전선(10)이 상기 상부홀더(210)와 하부홀더(220)의 측방향으로 이탈되는 것을 방지하여 상기 전선(10)의 고정이 더욱더 원활하게 이루어지도록 하는 효과를 실현케 한다.In addition, the upper rear of the base frame 100 of the present invention is preferably formed so that the lower surface is positioned on a straight line with the upper surface of the lower holder 220 of the holder portion 200 to be described in detail later, which After the electric wire 10 is seated and fixed between the upper holder 210 and the lower holder 220 of the holder part 200, the electric wire 10 is connected to the side of the upper holder 210 and the lower holder 220. It prevents the separation in the direction to realize the effect of making the fixing of the electric wire 10 more smoothly.
본 발명을 달성하기 위한 주요 구성요소인 홀더부(200)는The holder part 200, which is a main component for achieving the present invention, is
상기 베이스프레임(100)의 일측면에 결합되어 전선(10)을 파지하여 고정 하거나 파지를 해제하는 것으로서, 상기 전선(10)의 외피가 피박된 고정 부위 절곡부분의 전선 외주연을 압착하여 상기 전선(10)을 구부릴 때, 부풀림 현상이 발생되는 것을 방지하는 것을 특징으로 한다.It is coupled to one side of the base frame 100 to grip and fix the electric wire 10 or release the grip. When bending (10), it is characterized in that the swelling phenomenon is prevented from occurring.
구체적으로, 본 발명의 홀더부(200)는 상기 베이스프레임(100)의 일측면 상부에 결합되되, 이후에 자세히 설명될 벤딩레버(400)가 전방으로 회전되는 경우 전방 하부방향으로 이동되고, 상기 벤딩레버(400)가 후방으로 회전되는 경우 후방 상부방향으로 이동되도록 결합되는 상부홀더(210)와, 상기 베이스프레임(100)의 일측면 하부에 결합되는 하부홀더(200)를 포함하여 구성되는 것을 특징으로 한다.Specifically, the holder part 200 of the present invention is coupled to the upper portion of one side of the base frame 100, and when the bending lever 400, which will be described in detail later, is rotated forward, it is moved in the front downward direction, and the When the bending lever 400 is rotated backward, the upper holder 210 is coupled to move in the rear upward direction, and the lower holder 200 is coupled to the lower portion of one side of the base frame 100. characterized.
즉, 본 발명의 홀더부(200)는 상기 하부홀더(220)의 상부에 전선(10)이 안착된 후 상기 상부홀더(210)가 앞서 설명된 베이스프레임(100)의 상부 즉, 후방으로 돌출된 상부에 결합되고, 상기 상부홀더(210)는 벤딩레버(400)가 전방으로 회전될 때, 전방 하부방향으로 이동되어 상기 하부홀더(220)의 상부로 이동됨으로써, 상기 하부홀더(220)의 상부에 안착된 전선(10)이 파지되어 고정될 수 있도록 한다.That is, in the holder part 200 of the present invention, after the electric wire 10 is seated on the upper part of the lower holder 220, the upper holder 210 protrudes from the upper part of the base frame 100 described above, that is, to the rear. is coupled to the upper part, and when the bending lever 400 is rotated forward, the upper holder 210 is moved in a forward downward direction and is moved to an upper portion of the lower holder 220 , so that of the lower holder 220 . The electric wire 10 seated on the upper part is gripped so that it can be fixed.
아울러, 상기 상부홀더(210)는 하부면에 형성되되, 앞서 설명된 바와 같이 전선(10)이 파지될 때, 상기 전선(10)의 상부 외주연을 감싸도록 형성되는 상부압착홈(214a)을 포함하여 구성되고, 상기 하부홀더(220)는 상부면에 형성되되, 상기 전선(10)이 파지될 때, 상기 전선(10)의 하부 외주연을 감싸도록 형성되는 하부압착홈(222)을 포함하여 구성되는 것을 특징으로 한다.In addition, the upper holder 210 is formed on the lower surface, as described above, when the electric wire 10 is gripped, an upper compression groove 214a formed to surround the upper outer periphery of the electric wire 10. The lower holder 220 is formed on the upper surface, and when the electric wire 10 is gripped, it includes a lower compression groove 222 formed to surround the lower outer periphery of the electric wire 10 It is characterized in that it is configured.
즉, 본 발명의 홀더부(200)는 상기 전선(10)이 상기 하부홀더(220)의 상부 즉, 상기 하부압착홈(222)에 안착된 후 상기 상부홀더(210)에 의해 상부가 압착되어 상기 상부압착홈(214a)과 상기 하부압착홈(222)에 의해 외주연에 압착되고, 이는 상기 전선(10)의 절곡부분 중심(이하, '절곡 중심'이라고도 한다.) 후방의 외주연을 압착하는 것에 해당되며, 이에 따라 상기 전선(10)이 벤딩레버(400)에 의해 절곡될 때, 상기 전선(10)의 절곡 중심 후방의 부풀림 현상이 발생되는 것을 방지할 수 있게 된다.That is, in the holder part 200 of the present invention, after the electric wire 10 is seated in the upper part of the lower holder 220 , that is, in the lower compression groove 222 , the upper part is compressed by the upper holder 210 . It is compressed on the outer periphery by the upper compression groove 214a and the lower compression groove 222, which is the center of the bent portion of the electric wire 10 (hereinafter, also referred to as 'bending center'). Accordingly, when the electric wire 10 is bent by the bending lever 400, it is possible to prevent the occurrence of bulging behind the bending center of the electric wire 10.
상기와 연관하여, 상기 하부압착홈(222)은 상기 하부홀더(220)의 상부면 뿐만 아니라 상기 하부홀더(220)의 전면까지 연장되어 형성되는 것을 특징으로 하는데, 이는 벤딩레버(400)에 의해 전선(10)이 구부러질 때, 상기 전선(10)의 절곡 중심 전방 외주연 하부가 자연스럽게 밀접되어 상기 전선(10)의 구부러짐 즉, 벤딩이 원활하게 이루어질 수 있도록 하는 효과를 실현케 한다.In relation to the above, the lower compression groove 222 is characterized in that it extends to the front surface of the lower holder 220 as well as the upper surface of the lower holder 220 , which is formed by the bending lever 400 . When the electric wire 10 is bent, the lower portion of the front outer periphery of the bending center of the electric wire 10 is naturally close to realize the effect of smoothly making the bending of the electric wire 10, that is, bending.
부가하여 설명하면, 상기 전선(10)은 상기 하부압착홈(222)이 상기 하부홀더(220)의 전면까지 연장되어 형성됨에 따라 구부러질 때 절곡 중심 전방의 외주연 하부가 상기 하부홀더(220)의 전방 상부에 형성될 수 있는 모서리에 의해 파손되는 것이 방지되어 벤딩이 원활하게 이루어진다.In addition, when the electric wire 10 is bent as the lower compression groove 222 extends to the front of the lower holder 220 and is bent, the lower portion of the outer periphery in front of the bending center is the lower holder 220 It is prevented from being damaged by the edge that can be formed in the front upper part of the , so that bending is performed smoothly.
상기와 연관하여 상기 상부홀더(210)를 보다 상세하게 설명하면, 상기 상부홀더(210)는 상기 베이스프레임(100)의 일측면 상부 즉, 후방으로 돌출된 상부 일측면에 타측면 하부가 결합되고, 전방과 하부가 개방되며, 내측 상부면이 전방 하부방향으로 기울어져 형성되는 가이드몸체(212)와, 상기 가이드몸체(212)의 내측 상부에 슬라이딩 가능하도록 상부가 결합되고, 하부면에 형성되되, 상기 전선(10)이 파지될 때, 상기 전선(10)의 상부 외주연을 감싸도록 형성되는 상부압착홈(214a)이 형성된 슬라이드부재(214)를 포함하여 구성되는 것을 특징으로 한다.When the upper holder 210 is described in more detail in relation to the above, the upper holder 210 is the upper one side of the base frame 100 , that is, the lower side of the other side is coupled to the upper side protruding to the rear, , the front and the lower part are open, and the guide body 212 is formed with an inner upper surface inclined in the front lower direction, and the upper part is coupled to the inner upper part of the guide body 212 so as to be slidable, and is formed on the lower surface. , When the electric wire 10 is gripped, it is characterized in that it comprises a slide member 214 formed with an upper compression groove (214a) formed to surround the upper outer periphery of the electric wire (10).
상기 가이드몸체(212)는 전방과 하부가 개방되어, 상기 슬라이드부재(214)가 전방하부로 이동될 수 있도록 하고, 상기 슬라이드부재(214)가 전방하부로 이동됨에 따라 하부홀더(220)의 상부에 안착된 전선(10)이 파지되어 고정될 수 있도록 한다.The guide body 212 has an open front and a lower portion, so that the slide member 214 can be moved to the front and lower parts, and as the slide member 214 moves to the front and lower parts, the upper part of the lower holder 220 is The electric wire 10 seated on the can be gripped and fixed.
또한, 상기 가이드몸체(212)는 내측 상부면이 전방 하부방향으로 기울어져 형성됨으로써, 내측 상부면에 상부가 결합되는 상기 슬라이드부재(214)가 전방 하부방향으로 슬라이드되어 이동될 수 있도록 하고, 이는 다시 말해 상기 슬라이드부재(214)가 반대방향인 후방 상부방향으로 슬라이드되어 이동될 수 있다는 것을 의미한다.In addition, the guide body 212 is formed so that the inner upper surface is inclined in the front lower direction, so that the slide member 214 coupled to the upper inner upper surface can be moved by sliding in the front lower direction, which is In other words, it means that the slide member 214 can be moved by sliding in the opposite direction, the rear upward direction.
상기 슬라이드부재(214)는 앞서 설명된 상부압착홈(214a)이 하부면에 형성되는 것으로, 상기 가이드몸체(212)의 내측 상부에 상부가 결합되어 상기 가이드몸체(212)의 상부가 기울어진 방향을 따라 슬라이딩되어 이동됨으로써, 상기 하부홀더(220)의 상부에 안착된 전선(10)이 파지 또는 파지 해제될 수 있도록 한다.The slide member 214 has the above-described upper compression groove 214a formed on the lower surface thereof, and the upper portion is coupled to the inner upper portion of the guide body 212 in a direction in which the upper portion of the guide body 212 is inclined. By sliding and moving along the , the electric wire 10 seated on the upper portion of the lower holder 220 can be gripped or released.
부가하여 상기 슬라이드부재(214)의 슬라이드 이동을 설명하면, 상기 가이드몸체(212)는 내부 양측면 상부에 대향되어 형성되는 한 쌍의 가이드레일(212c)을 포함하여 구성되고, 상기 슬라이드부재(214)는 양측면 상부에 돌출형성되어 상기 가이드몸체(212)의 한 쌍의 가이드레일(212c)에 슬라이드 가능하도록 결합되는 가이드돌기(214g)를 포함하여 구성되며, 이에 따라 상기 슬라이드부재(214)는 상기 가이드돌기(214g)가 상기 가이드레일(212c)을 따라 슬라이드되어 이동된다.In addition, when the slide movement of the slide member 214 is described, the guide body 212 is configured to include a pair of guide rails 212c formed to face the upper portions of both inner side surfaces, and the slide member 214 is formed to protrude on both sides of the upper portion of the guide body 212 and is configured to include a guide protrusion 214g that is slidably coupled to a pair of guide rails 212c of the guide body 212. Accordingly, the slide member 214 is the guide The protrusion 214g is slid along the guide rail 212c to move.
즉, 상기 슬라이드부재(214)는 양측면 상부에 돌출형성된 가이드돌기(214g)가 상기 가이드레일(212c)에 내입되어 설치됨으로써, 상기 가이드몸체(212)의 내부 양측면에 형성되는 한 쌍의 가이드레일(212c)을 따라 슬라이드 이동된다. 이때, 상기 가이드레일(212c)은 상기 가이드몸체(212)의 상부면에 전방 하부방향으로 기울어져 형성됨에 따라 전방 하부방향으로 기울어져 형성되어 상기 슬라이드부재(214)가 전방 하부방향 또는 후방 상부방향으로 슬라이드되어 이동되도록 한다.That is, the slide member 214 has a pair of guide protrusions 214g protruding on both sides of the upper portion of the guide rail 212c, which are installed inside the guide rail 212c, so that a pair of guide rails formed on both inner side surfaces of the guide body 212 ( 212c). At this time, the guide rail 212c is inclined in the front downward direction as it is inclined in the front downward direction on the upper surface of the guide body 212 so that the slide member 214 is inclined in the front downward direction or the rear upward direction. to slide and move.
아울러, 상기 슬라이드부재(214)는 전선(10)의 견고한 파지를 위해 전방 하부방향으로 슬라이드되어 이동되었을 때, 상기 전선(10)의 외주연에 강한 압착이 이루어질 수 있도록 하는 것이 중요한데, 이를 위해 상기 슬라이드부재(214)는 상부면 후방에 형성되고, 후방이 개방되는 탄성홈(214b)과, 상기 탄성홈(214b)에 설치되어 전방이 지지되고, 후방이 상기 가이드몸체(212)의 내측 후면에 지지되어 전방으로 탄성지지하는 압축스프링(214c)을 포함하여 구성되는 것을 특징으로 한다.In addition, when the slide member 214 is slid and moved in the front downward direction for a firm grip of the electric wire 10, it is important to make a strong compression on the outer periphery of the electric wire 10, for this purpose, The slide member 214 is formed on the rear of the upper surface, and has an elastic groove 214b having an open rear, and is installed in the elastic groove 214b so that the front is supported, and the rear is on the inner rear surface of the guide body 212 . It is supported and characterized in that it is configured to include a compression spring (214c) for elastically supporting the front.
즉, 상기 슬라이드부재(214)는 상기 탄성홈(214b)에 설치되는 압축스프링(214c)에 의해 전방으로 탄성지지됨으로써, 하부홀더(220)의 상부에 안착된 전선(10)의 상부에 강하게 압착되어 상기 전선(10)이 파지될 수 있도록 한다.That is, the slide member 214 is elastically supported forward by the compression spring 214c installed in the elastic groove 214b, thereby strongly compressed on the upper portion of the electric wire 10 seated on the upper portion of the lower holder 220 . so that the electric wire 10 can be gripped.
이때, 상기 슬라이드부재(214)는 이후에 자세히 설명될 벤딩레버(400)의 전방 회전에 의해 전방 하부방향으로 슬라이드 이동되어 전선(10)을 파지하거나, 상기 벤딩레버(400)의 후방 회전에 의해 후방 상부방향으로 슬라이드 이동되어 전선(10)의 파지를 해제할 수 있다.At this time, the slide member 214 slides in the front downward direction by the forward rotation of the bending lever 400 to be described in detail later to grip the electric wire 10 or by the rear rotation of the bending lever 400 . It is possible to release the grip of the electric wire 10 by sliding in the rear upward direction.
부가하여, 상기 압축스프링(214c)은 상기 탄성홈(214b)의 개방된 후방을 통해 후방이 상기 가이드몸체(212)의 내측 후면에 지지되어 상기 슬라이드부재(214)가 전방으로 탄성지지될 수 있도록 하고, 상기 가이드몸체(212)의 상부에 의해 상기 탄성홈(214b)의 상부가 밀폐되어 이탈되는 것이 방지되며, 이후에 자세히 설명될 가이드핀(214e)이 관통되어 설치됨으로써, 더욱더 안정적으로 설치된 상태를 유지할 수 있도록 하는 효과를 얻을 수 있다.In addition, the compression spring 214c is supported on the inner rear surface of the guide body 212 through the open rear of the elastic groove 214b so that the slide member 214 can be elastically supported forward. and the upper portion of the elastic groove 214b is sealed by the upper portion of the guide body 212 to prevent separation, and a guide pin 214e, which will be described in detail later, is penetrated and installed, so that it is installed more stably can have the effect of maintaining
또한, 상기 슬라이드부재(214)는 상부면 전방에 형성되고, 후면에 관통홀(미표시)이 형성되어 상기 탄성홈(214b)과 연통되는 관통홈(214d)과, 상기 가이드몸체(212)의 내측 후면에 후방이 고정결합되고, 상기 탄성홈(214b)과 압축스프링(214c) 및 관통홈(214d)을 관통하여 설치되는 가이드핀(214e)을 포함하여 구성되는 것을 특징으로 한다.In addition, the slide member 214 is formed in front of the upper surface, a through hole (not shown) is formed in the rear surface, and a through groove 214d communicating with the elastic groove 214b, and the inner side of the guide body 212 . The rear is fixedly coupled to the rear surface, and the elastic groove 214b, the compression spring 214c, and the guide pin 214e installed through the through groove 214d are included.
구체적으로, 상기 관통홈(214d)과 상기 탄성홈(214b)은 구획벽(미표시)에 의해 구획되어 있고, 상기 구획벽에 관통홀이 형성되어 상기 가이드핀(214e)이 관통되도록 함으로써, 상기 가이드핀(214e)이 더욱더 안정적으로 설치된 상태를 유지할 수 있도록 하며, 상기 슬라이드부재(214)의 슬라이드 이동이 더욱더 안정적으로 이루어질 수 있도록 하는 효과를 실현케 한다.Specifically, the through groove 214d and the elastic groove 214b are partitioned by a partition wall (not shown), and a through hole is formed in the partition wall to allow the guide pin 214e to pass therethrough, so that the guide The pin 214e can be maintained in a more stable installed state, and the slide movement of the slide member 214 can be more stably realized.
상기 가이드핀(214e)은 후방이 상기 가이드몸체(212)의 내측 후면에 고정결합되고, 상기 탄성홈(214b)과 압축스프링(214c) 및 상기 구획벽의 관통홀 및 관통홈(214d)을 관통하여 설치되어 상기 압축스프링(214c)의 이탈을 방지할 뿐만 아니라 상기 슬라이드부재(214)가 보다 안정적으로 슬라이딩되어 이동될 수 있도록 가이드하는 효과를 실현케 함은 물론 상기 슬라이드부재(214)가 상기 압축스프링(214c)에 의해 보다 안정적으로 탄성지지될 수 있도록 하는 효과를 실현케 한다.The guide pin 214e has a rear side fixedly coupled to the inner rear surface of the guide body 212, and penetrates the elastic groove 214b, the compression spring 214c, and the through-hole and through-groove 214d of the partition wall. is installed to not only prevent the separation of the compression spring 214c, but also realize the effect of guiding the slide member 214 to slide and move more stably, as well as to prevent the slide member 214 from being compressed. It realizes the effect of being able to be elastically supported more stably by the spring 214c.
이때, 상기 가이드몸체(212)는 상기 슬라이드부재(214)의 전방 하부방향으로의 슬라이드 이동을 위해 전방과 하부가 개방되어 있을 뿐만 아니라 상기 슬라이드부재(214)의 수리 및 교체 등의 유지보수가 원활하게 이루어질 수 있도록 후방이 개방되어 있는 것을 특징으로 한다.At this time, the guide body 212 has an open front and a lower portion for the slide movement in the front and lower direction of the slide member 214, and maintenance such as repair and replacement of the slide member 214 is smooth. It is characterized in that the rear is open so that it can be done.
또한, 상기 가이드몸체(212)는 상기와 같이 후방이 개방됨에 따라 상기 가이드핀(214e)의 후방이 고정결합될 수 있도록 후방 상부에 결합되는 고정브라켓(212d)을 포함하여 구성되고, 상기 고정브라켓(212d)은 상기 가이드몸체(212)의 후방 상부에 복수 개의 볼트(미표시)를 통해 결합되며, 상기 가이드핀(214e)의 후방이 내입되어 고정될 수 있도록 형성되는 내입홀(미표시)을 포함하여 구성된다.In addition, the guide body 212 is configured to include a fixing bracket 212d coupled to the rear upper portion so that the rear of the guide pin 214e can be fixedly coupled as the rear is opened as described above, and the fixing bracket (212d) is coupled to the rear upper portion of the guide body 212 through a plurality of bolts (not shown), including an inlet hole (not shown) formed so that the rear of the guide pin 214e can be inserted and fixed is composed
또한, 상기 고정브라켓(212d)은 상기 내입홀을 직교한 방향으로 관통형성되는 고정홀(미표시)과, 상기 고정홀에 관통되어 결합되는 고정핀(미표시)을 포함하여 구성되고, 상기 가이드핀(214e)은 후방이 상기 내입홀에 내입된 후 상기 고정홀과 연통되도록 형성되는 핀결합홀(미표시)을 포함하여 구성되며, 상기 고정핀에 의해 상기 고정브라켓(212d)에 후방이 고정결합된다.In addition, the fixing bracket (212d) is configured to include a fixing hole (not shown) that is formed to penetrate in a direction perpendicular to the inner entrance hole, and a fixing pin (not shown) that is coupled through the fixing hole, and the guide pin ( 214e) is configured to include a pin coupling hole (not shown) formed to communicate with the fixing hole after the rear is inserted into the internal entry hole, and the rear is fixedly coupled to the fixing bracket 212d by the fixing pin.
상기와 연관하여, 상기 슬라이드부재(214)는 일측면에 전방 하부방향으로 기울어지도록 형성되는 가이드홈(214f)을 포함하여 구성되고, 상기 가이드몸체(212)는 일측면에 관통형성되되, 상기 가이드홈(214f)과 대응되도록 형성되는 결합홀(212a)과 상기 결합홀(212a)에 결합되어 말단이 상기 가이드홈(214f)에 내입되는 가이드볼트(212b)를 포함하여 구성되는 것을 특징으로 한다.In relation to the above, the slide member 214 is configured to include a guide groove 214f formed to be inclined in the front downward direction on one side, and the guide body 212 is formed through one side of the guide. It characterized in that it comprises a coupling hole (212a) formed to correspond to the groove (214f) and a guide bolt (212b) coupled to the coupling hole (212a), the end of which is inserted into the guide groove (214f).
상기 슬라이드부재(214)의 가이드홈(214f)은 상기 가이드몸체(212)의 결합홀(212a)에 결합되어 말단이 내입되는 가이드볼트(212b)에 의해 전방 하부방향 또는 후방 상부방향으로 슬라이드 이동될 때, 더욱 안정적으로 이동됨과 동시에 이동되는 거리가 제한되도록 하여 상기 슬라이드부재(214)가 이탈되는 것을 방지하는 것을 특징으로 한다.The guide groove 214f of the slide member 214 is coupled to the coupling hole 212a of the guide body 212 and slides in the front lower direction or the rear upper direction by the guide bolt 212b having the end inside. When it is moved more stably, it is characterized in that the slide member 214 is prevented from being separated by limiting the moving distance at the same time.
상기와 연관하여, 상기 가이드몸체(212)는 타측면 전방이 개방되고, 상기 슬라이드부재(214)는 타측면 전방에 결합되어 이후에 자세히 설명될 벤딩레버(400)가 후방으로 회전되었을 때, 상기 벤딩레버(400)의 후면에 접촉되는 가이드베어링(214h)을 포함하여 구성되는 것을 특징으로 한다.In connection with the above, the guide body 212 has the front side of the other side open, and the slide member 214 is coupled with the front side of the other side so that when the bending lever 400, which will be described in detail later, is rotated backward, the It is characterized in that it is configured to include a guide bearing (214h) in contact with the rear surface of the bending lever (400).
상기 가이드베어링(214h)은 상기 슬라이드부재(214)의 타측면 전방에 회전가능하게 결합되어 상기 벤딩레버(400)의 후면과 접촉됨으로써, 상기 슬라이드부재(214)가 상기 벤딩레버(400)의 회전에 따라 전방 하부방향 또는 후방 상부방향으로 슬라이드되어 이동될 때, 안정적이고 원활하게 이동될 수 있도록 하는 효과를 실현케 한다.The guide bearing 214h is rotatably coupled to the front side of the other side of the slide member 214 and comes into contact with the rear surface of the bending lever 400 so that the slide member 214 rotates the bending lever 400 . When the slide moves in the front lower direction or the rear upper direction according to this, it realizes the effect of being able to move stably and smoothly.
즉, 상기 슬라이드부재(214)는 앞서 설명된 압축스프링(213c)에 의해 전방 하부방향으로 탄성지지됨과 동시에 이후에 자세히 설명될 벤딩레버(400)의 회전에 따라 상기 가이드핀(214e)과 상기 가이드홈(214f)에 의해 안정적으로 전방 하부방향 또는 후방 상부방향으로 슬라이드 이동되고, 상기 가이드베어링(214h)에 의해 상기 벤딩레버(400)와 접촉되어 상기 벤딩레버(400)의 회전에 따라 보다 안정적으로 전방 하부방향 또는 후방 상부방향으로 슬라이드 이동되는 것을 특징으로 한다.That is, the slide member 214 is elastically supported in the front downward direction by the compression spring 213c described above, and at the same time, the guide pin 214e and the guide according to the rotation of the bending lever 400 to be described in detail later. It slides stably in the front lower direction or rear upper direction by the groove 214f, comes in contact with the bending lever 400 by the guide bearing 214h, and more stably according to the rotation of the bending lever 400 It is characterized in that it slides in the front lower direction or the rear upper direction.
본 발명을 달성하기 위한 주요 구성요소인 기어박스(300)는The gearbox 300, which is a major component for achieving the present invention, is
상기 베이스프레임(100)의 타측면에 결합되고, 내부에 웜기어(310)를 구비하는 것으로서, 이후에 자세히 설명될 벤딩레버(400)가 상기 웜기어(310)와 연결되도록 결합되어 상기 벤딩레버(400)가 상기 웜기어(310)의 작동에 의해 회전되도록 하고, 상기 벤딩레버(400)의 회전에 따라 앞서 설명된 홀더부(200)의 슬라이드부재(214)가 전방 하부방향 또는 후방 상부방향으로 슬라이드 이동되어 전선(10)이 파지 또는 파지 해제되도록 하며, 상기 전선(10)이 상기 홀더부(200)에 의해 파지된 후 상기 벤딩레버(400)에 의해 구부러지도록 하는 것을 특징으로 한다.It is coupled to the other side of the base frame 100 and has a worm gear 310 therein, and a bending lever 400, which will be described in detail later, is coupled to be connected to the worm gear 310 so as to be connected to the bending lever 400. ) to be rotated by the operation of the worm gear 310 , and the slide member 214 of the holder part 200 described above slides in the front lower direction or rear upper direction according to the rotation of the bending lever 400 . It is characterized in that the electric wire 10 is gripped or released, and the electric wire 10 is bent by the bending lever 400 after being gripped by the holder part 200 .
이때, 상기 기어박스(300)는 작업자가 구동모터를 구비하는 구동스틱(1)과 연결하여 내부에 설치된 웜기어(310)를 쉽게 작동시킬 수 있도록 하부에 상기 웜기어(310)의 웜(312)의 하부가 돌출되는 연결부(미표시)에 구동스틱 연결구(320)가 형성되어 있고, 일측면에 웜기어(310)의 웜휠(314)의 회전축(미도시)이 돌출되어 이후에 자세히 설명될 벤딩레버(400)의 하부가 상기 웜휠(314)의 회전축에 결합된다.At this time, the gearbox 300 is connected to the driving stick 1 having a driving motor so that the operator can easily operate the worm gear 310 installed therein. A driving stick connector 320 is formed in the connection part (not shown) from which the lower part protrudes, and the rotation shaft (not shown) of the worm wheel 314 of the worm gear 310 protrudes from one side of the bending lever 400 to be described in detail later. ) of the lower portion is coupled to the rotation shaft of the worm wheel (314).
부가하여 설명하면, 작업자는 구동스틱(1)을 상기 기어박스(300)의 구동스틱 연결구(320)에 연결하여 쉽게 상기 웜기어(310)를 작동시킴으로써, 상기 웜기어(310)의 웜휠(314)이 회전되고, 상기 웜휠(314)의 회전축에 연결된 상기 벤딩레버(400)를 회전시킬 수 있으며, 이에 따라 전선(10)의 파지 및 벤딩이 원활하게 이루어져 혼자서도 작업이 가능한 효과를 얻을 수 있다.In addition, the operator connects the drive stick 1 to the drive stick connector 320 of the gearbox 300 to easily operate the worm gear 310, so that the worm wheel 314 of the worm gear 310 is It is rotated, and the bending lever 400 connected to the rotation shaft of the worm wheel 314 can be rotated, and accordingly, gripping and bending of the electric wire 10 is smoothly performed, thereby obtaining the effect that a single operation is possible.
이때, 상기 기어박스(300)는 구동스틱(1)과 연결되는 구조상 상기 벤딩레버(400)의 원활한 회전을 위해 웜기어(310)를 사용하였지만, 스크류기어 또는 베벨기어 등 구동스틱(1)의 구동모터의 동력을 수직으로 전달할 수 있는 종래의 다른기어를 사용할 수 있음은 자명할 것이다.At this time, the gearbox 300 uses a worm gear 310 for smooth rotation of the bending lever 400 in a structure connected to the driving stick 1, but driving of the driving stick 1 such as a screw gear or a bevel gear. It will be apparent that other conventional gears capable of transmitting the power of the motor vertically can be used.
아울러, 상기 기어박스(300)는 작업자가 구동스틱(1)을 이용하여 낮은 위치에서도 안정적으로 상기 벤딩레버(400)를 회전시킬 수 있도록 베이스프레임(100)과 복수 개의 볼트로 결합되어 상기 베이스프레임(100)이 안정적이고 견고하게 지지되도록 하고, 이에 따라 상기 홀더부(200)와 벤딩레버(400)를 이용하여 간접 활선작업으로 전선(10)의 파지 및 벤딩이 가능한 효과를 실현케 한다.In addition, the gearbox 300 is coupled to the base frame 100 with a plurality of bolts so that the operator can stably rotate the bending lever 400 even at a low position using the driving stick 1 , and the base frame (100) is supported stably and firmly, thereby realizing the effect that the holding and bending of the electric wire (10) is possible through indirect live wire work using the holder part 200 and the bending lever 400.
본 발명을 달성하기 위한 주요 구성요소인 벤딩레버(400)는The bending lever 400, which is a main component for achieving the present invention, is
상기 기어박스(300)의 일측면에 하부가 결합되되, 상기 웜기어(310)와 연결되어 상기 웜기어(310)의 작동에 의해 전후방으로 회전되는 것으로서, 앞서 설명된 바와 같이, 구동스틱(1)이 상기 기어박스(300)의 구동스틱 연결구(320)에 연결되어 상기 구동스틱(1)의 구동모터가 작업자에 의해 작동되면 상기 기어박스(300)의 웜기어(310)가 구동되어 상기 웜기어(310)의 웜휠(314)이 회전축의 회전에 의해 전후방으로 회전되고, 이에 따라 압축스프링(213c)에 의해 전방 하부방향으로 탄성지지되고 있는 슬라이드부재(214)가 함께 전방 하부방향 또는 후방 상부방향으로 이동된다.A lower portion is coupled to one side of the gearbox 300, and is connected to the worm gear 310 to rotate forward and backward by the operation of the worm gear 310. As described above, the driving stick 1 is When the driving motor of the driving stick 1 is connected to the driving stick connector 320 of the gearbox 300 and operated by the operator, the worm gear 310 of the gearbox 300 is driven and the worm gear 310 is operated. of the worm wheel 314 is rotated forward and backward by the rotation of the rotating shaft, and accordingly, the slide member 214, which is elastically supported in the forward and downward direction by the compression spring 213c, is moved in the forward downward direction or in the rear upward direction together. .
즉, 본 발명의 벤딩레버(400)는 상기 기어박스(300)의 웜기어(310)의 구동에 의해 전방 또는 후방으로 회전되고, 평상시 즉, 전선(10)이 홀더부(200)에 안착될 수 있도록 상기 홀더부(200)의 상부홀더(210)와 하부홀더(220)간의 이격거리를 최대화하기 위해 후방으로 회전되어 수직방향으로 향하도록 위치됨으로써, 상기 상부홀더(210)의 슬라이드부재(214)를 후방 상부방향으로 이동시키고, 전선(10)의 벤딩작업시 먼저 전선(10)이 홀더부(200)에 의해 파지될 수 있도록 상기 홀더부(200)의 상부홀더(210)와 하부홀더(220)간의 이격거리를 최소화하기 위해 전방으로 1차 회전되어 상기 상부홀더(210)의 슬라이드부재(214)를 전방 하부방향으로 이동시킨 후 전방으로 2차 회전되어 상기 전선(10)을 구부려 벤딩작업이 이루어질 수 있도록 한다.That is, the bending lever 400 of the present invention is rotated forward or backward by the driving of the worm gear 310 of the gearbox 300 , that is, the electric wire 10 can be seated on the holder part 200 at normal times. In order to maximize the separation distance between the upper holder 210 and the lower holder 220 of the holder part 200, the slide member 214 of the upper holder 210 is rotated backward and positioned to face in the vertical direction. moves in the rear upward direction, and the upper holder 210 and the lower holder 220 of the holder part 200 so that the electric wire 10 can be gripped by the holder part 200 first during the bending operation of the electric wire 10 . ) to minimize the separation distance between make it happen
부가하여 설명하면, 본 발명의 벤딩레버(400)는 상기 기어박스(300)의 웜기어(310)의 구동에 의해 전방 또는 후방으로 회전될 때, 후면에 앞서 설명된 슬라이드부재(214)의 가이드베어링(214h)이 접촉되어 상기 가이드베어링(214h)이 회전되며 상기 슬라이드부재(214)가 전방 하부방향 또는 후방 상부방향으로 이동되고, 전방으로 회전될 때, 상기 슬라이드부재(214)가 전방 하부방향으로 이동되어 전선(10)이 파지됨과 동시에 계속 전방으로 회전되어 상기 전선(10)을 구부린다.In addition, when the bending lever 400 of the present invention is rotated forward or backward by the driving of the worm gear 310 of the gearbox 300, the guide bearing of the slide member 214 described above on the rear side. (214h) is in contact with the guide bearing (214h) is rotated, the slide member 214 is moved in the front lower direction or rear upper direction, when rotated forward, the slide member 214 in the front lower direction It is moved and the electric wire 10 is gripped and rotated forward at the same time to bend the electric wire 10 .
아울러, 본 발명의 벤딩레버(400)는 전선(10)의 파손을 방지하며 원활하게 구부러질 수 있도록 일측면 상부에 회전 가능하게 결합되어 전방으로 회전될 때, 전선(10)의 외주연 상부에 접촉되는 가이드롤러(410)를 포함하여 구성되는 것을 특징으로 한다.In addition, the bending lever 400 of the present invention is rotatably coupled to the upper portion of one side so as to prevent damage to the electric wire 10 and to be smoothly bent when rotated forward. It is characterized in that it is configured to include a guide roller 410 in contact.
상기 가이드롤러(410)는 상기 벤딩레버(400)가 전방으로 회전됨에 따라 전선(10)의 절곡 중심 전방 외주연 상부에 접촉되어 상기 전선(10)을 구부리게되고, 상기 전선(10)이 구부러질 때 자연스럽게 회전되어 상기 전선(10)의 파손을 방지하며 원활하게 구부러지도록 한다.As the bending lever 400 rotates forward, the guide roller 410 contacts the upper portion of the front outer periphery of the bending center of the electric wire 10 to bend the electric wire 10, and the electric wire 10 is bent. When it loses, it rotates naturally to prevent damage to the electric wire 10 and to bend it smoothly.
이때, 상기 가이드롤러(410)는 중앙 외주연에 형성되는 가압홈(412)을 포함하여 구성되는 것을 특징으로 하는데, 상기 가압홈(412)은 전선(10)의 절곡 중심 전방 외주연 상부가 안정적으로 압착되도록 함으로써, 상기 벤딩레버(400)가 전방으로 회전될 때, 상기 전선(10)이 보다 안정적으로 구부러지도록 하는 효과를 실현케 한다.At this time, the guide roller 410 is characterized in that it is configured to include a pressing groove 412 formed on the central outer periphery, the pressing groove 412 is the upper portion of the front outer periphery of the bending center of the electric wire 10 is stable by compressing it, when the bending lever 400 is rotated forward, the effect of bending the electric wire 10 more stably is realized.
아울러, 본 발명의 벤딩레버(400)는 중앙에 상부로 갈수록 후방으로 기울어지는 경사부(420)를 포함하여 구성되는 것을 특징으로 하는데, 상기 경사부(420)가 형성되지 않는 경우 앞서 설명된 슬라이드부재(214)를 후방 상부방향으로 이동시켜 전선(10)을 파지하기 위해 후방으로 회전되는 경우 상기 슬라이드부재(214)를 완전히 후방 상부방향으로 이동시키기 위해서는 상부가 수직방향으로 위치되는 것이 아닌 후방 상부방향으로 위치되어야 하므로 베이스프레임(100)의 크기가 작아질 수 밖에 없고, 이에 따라 상기 베이스프레임(100)에 결합되는 홀더부(200) 즉, 상부홀더(210)와 하부홀더(220) 특히 하부홀더(220)가 견고하게 결합되기 어려워 내구성이 저하될 수 있을 뿐만 아니라 베이스프레임(100)의 크기를 작게하지 않고 내구성을 향상시키는 경우 중앙부분 후면이 상기 베이스프레임(100)의 전면에 접촉되어 상기 슬라이드부재(214)가 완전히 후방 상부방향으로 이동되지 않으며, 이에 따라 직경이 두꺼운 전선(10)의 경우 홀더부(200) 즉, 하부홀더(220)의 상부에 안착시키기 어려워 작업이 어려운 문제가 있을 수 있으므로 상기 경사부(420)가 형성되는 것이 바람직하다.In addition, the bending lever 400 of the present invention is characterized in that it is configured to include an inclined portion 420 that is inclined rearward toward the upper portion in the center. If the inclined portion 420 is not formed, the slide described above When the member 214 is moved in the rear upward direction and rotated backward to grip the electric wire 10, in order to completely move the slide member 214 in the rear upward direction, the upper portion is not located in the vertical direction, but the rear upper portion. direction, so that the size of the base frame 100 is inevitably reduced, and accordingly, the holder part 200 coupled to the base frame 100, that is, the upper holder 210 and the lower holder 220, especially the lower Since the holder 220 is difficult to be firmly coupled, durability may be reduced, and if the durability is improved without reducing the size of the base frame 100, the rear of the central part is in contact with the front of the base frame 100 and the The slide member 214 is not completely moved in the rear upward direction, and accordingly, in the case of the thick wire 10, it is difficult to seat the holder part 200, that is, on the upper part of the lower holder 220, so that the operation is difficult. Therefore, it is preferable that the inclined portion 420 is formed.
부가하여 설명하면, 본 발명의 벤딩레버(400)는 상기 경사부(420)가 형성됨으로써, 중앙 상부 후면에 앞서 설명된 가이드베어링(214h)이 접촉되어 상기 경사부(420)가 경사진 만큼 상기 가이드베어링(214h)이 보다 안정적으로 후방 상부방향으로 이동되도록 하는 효과를 얻을 수 있어, 상기 슬라이드부재(214)가 전방 하부방향으로 이동하여 상기 전선(10)을 파지하기 전에 상기 전선(10)이 상부홀더(210) 즉, 상기 슬라이드부재(214)와 하부홀더(220)의 사이에 더욱더 원활하게 안착되도록 하는 효과를 실현케 한다.In addition, in the bending lever 400 of the present invention, as the inclined portion 420 is formed, the guide bearing 214h described above is in contact with the central upper rear surface as much as the inclined portion 420 is inclined. It is possible to obtain the effect of allowing the guide bearing 214h to move in the rear upward direction more stably, so that the electric wire 10 is The upper holder 210 , that is, realizes the effect of being more smoothly seated between the slide member 214 and the lower holder 220 .
한편, 본 발명의 벤딩레버(400)는 상기 경사부(420)의 전면 하부에 위치되고, 전방으로 탄성지지되도록 설치되는 리턴부재(430);를 포함하여 구성되고, 상기 리턴부재(430)는 상기 벤딩레버(400)의 경사부(420)의 하부에 위치되도록 형성되는 설치홈(미표시)에 후방이 내입되어 설치된다.On the other hand, the bending lever 400 of the present invention is located on the lower front surface of the inclined portion 420 and is configured to include a return member 430 that is installed to be elastically supported in the front, and the return member 430 is The rear is installed in an installation groove (not shown) formed to be positioned below the inclined portion 420 of the bending lever 400 .
이때, 본 발명의 벤딩레버(400)는 상기 설치홈에 설치되는 스프링(미표시)과 상기 설치홈의 전방 측면을 관통하여 설치되는 고정핀(미표시)을 포함하여 구성되고, 상기 리턴부재(430)는 후방에 측방향으로 관통형성되되, 장공형상으로 형성된 유동홀(미표시)이 형성되며, 상기 유동홀에 상기 고정핀이 관통되어 설치됨으로써, 상기 스프링에 의해 전방으로 탄성지지 된다.At this time, the bending lever 400 of the present invention is configured to include a spring (not shown) installed in the installation groove and a fixing pin (not shown) installed through the front side of the installation groove, and the return member 430 . is formed through the rear in the lateral direction, a flow hole (not shown) formed in the shape of a long hole is formed, and the fixing pin is installed through the flow hole, thereby being elastically supported forward by the spring.
부가하여 설명하면, 상기 리턴부재(430)는 본 발명의 벤딩레버(400)가 전방으로 회전가능한 최대의 각도로 회전되었을 때, 앞서 설명된 베이스프레임(100)의 전면 하부에 전면이 접촉되어 상기 벤딩레버(400)가 회전가능한 최대의 각도로 회전된 후 다시 후방으로 회전되도록 한다.In addition, when the bending lever 400 of the present invention is rotated at the maximum angle rotatable forward, the return member 430 is in contact with the lower front surface of the base frame 100 described above. After the bending lever 400 is rotated to the maximum rotatable angle, it is rotated backward again.
아울러, 본 발명의 벤딩레버(400)가 회전가능한 최대의 각도로 회전된 후 상기 리턴부재(430)에 의해 후방으로 회전되는 것은 이후에 자세히 설명될 웜기어(310)의 웜(312)과 웜휠(314)이 맞물릴 수 있도록 하여 상기 벤딩레버(400)가 다시 웜기어(310)에 의해 후방으로 회전되도록 하기 위함이다.In addition, after the bending lever 400 of the present invention is rotated to the maximum rotatable angle and then rotated backward by the return member 430, the worm 312 and the worm wheel ( 314 is engaged so that the bending lever 400 is rotated backward by the worm gear 310 again.
상기와 연관하여, 상기 웜기어(310)의 웜휠(314)은 앞서 설명된 바와 같이, 본 발명의 벤딩레버(400)의 하부와 연결되어 웜(312)의 회전에 따라 상기 벤딩레버(400)를 전방 또는 후방으로 회전되도록 하는 것으로서, 외주연에 상기 웜(312)과 맞물리는 톱니(미표시)가 형성된다.In connection with the above, as described above, the worm wheel 314 of the worm gear 310 is connected to the lower portion of the bending lever 400 of the present invention to rotate the bending lever 400 according to the rotation of the worm 312 . As to be rotated forward or backward, teeth (not shown) engaged with the worm 312 are formed on the outer periphery.
이때, 상기 웜휠(314)의 톱니는 상기 벤딩레버(400)가 전방으로 회전가능한 최대의 각도로 회전되기 위해 웜(312)과 맞물리는 위치부터 상기 벤딩레버(400)가 후방으로 회전가능한 최대의 각도로 회전되기 위해 웜(312)과 맞물리는 위치까지보다 작게 형성되는 것을 특징으로 하는데, 이는 상기 벤딩레버(400)가 적정 각도를 지나서 최대로 후방으로 계속하여 회전되면 상부홀더(210)의 전방 즉, 가이드베어링(214)과 접촉되어 상기 상부홀더(210) 또는 벤딩레버(400)가 파손될 수 있고, 상기 벤딩레버(400)가 전방으로 계속하여 회전되면 하부홀더(220)의 전방과 충돌하게되어 상기 하부홀더(220) 또는 벵딩레버(400)가 파손되거나 절곡된 전선(10)에 의해 웜(312)과 웜휠(314)이 강하게 맞물려 끼임 현상으로 반대방향 즉, 후방으로 다시 회전이 되지 않는 문제가 발생될 수 있으므로, 상기와 같이 상기 벤딩레버(400)가 전방 또는 후방으로 회전가능한 최대의 각도로 회전되어 전선(10)을 절곡시킨 상태에서 더이상 전방 또는 후방으로 회전되지 않도록 하여 상기와 같은 문제를 방지하기 위한 것이다.At this time, the teeth of the worm wheel 314 are from the position where the bending lever 400 engages with the worm 312 to rotate at the maximum angle that the bending lever 400 can rotate forward to the maximum angle the bending lever 400 can rotate backwards. It is characterized in that it is formed smaller than the position to engage with the worm 312 in order to rotate at an angle, which is the front of the upper holder 210 when the bending lever 400 continues to be rotated backward to the maximum past an appropriate angle. That is, the upper holder 210 or the bending lever 400 may be damaged by contact with the guide bearing 214 , and if the bending lever 400 continues to rotate forward, it collides with the front of the lower holder 220 . As a result, the lower holder 220 or the bending lever 400 is damaged or the worm 312 and the worm wheel 314 are strongly engaged by the bent wire 10 and are not rotated in the opposite direction, that is, backward. Since a problem may occur, as described above, the bending lever 400 is rotated at the maximum angle rotatable forward or backward so that it is no longer rotated forward or backward in the state in which the electric wire 10 is bent. This is to avoid problems.
따라서 웜(312)과 웜휠(314)이 전방과 후방으로 최대 각도로 회전된 후 웜휠(314)의 일부분 톱니를 제거하여 웜(312)과 웜휠(314)의 맞물림이 없어짐으로 끼임현상 없이 공회전하게 되어 상기 벤딩레버(400)가 전방으로 회전가능한 최대의 각도로 회전된 후 즉, 상기 벤딩레버(400)가 전선(10)을 절곡시 적정 각도를 지나서 최대로 회전된 후 상기 웜(312)과 웜휠(314)은 앞서 설명된 벤딩레버(400)에 설치된 리턴부재(430)에 의해 상기 벤딩레버(400)가 다시 후방으로 회전되어 맞물린 상태를 유지함으로써, 상기 벤딩레버(400)를 후방으로 회전 즉, 전선(10)을 절곡시키기 전의 상태로 원상복귀되도록 한다.Therefore, after the worm 312 and the worm wheel 314 are rotated forward and backward at the maximum angle, a portion of the teeth of the worm wheel 314 is removed, and the worm 312 and the worm wheel 314 are no longer engaged. After the bending lever 400 is rotated at the maximum angle that can be rotated forward, that is, after the bending lever 400 is rotated to the maximum through an appropriate angle when bending the electric wire 10, the worm 312 and The worm wheel 314 rotates the bending lever 400 backward by rotating the bending lever 400 rearward again and maintaining the engaged state by the return member 430 installed on the bending lever 400 described above. That is, the wire 10 is returned to its original state before bending.
이때, 상기 벤딩레버(400)가 후방으로 회전가능한 최대의 각도로 회전된 후 즉, 상기 벤딩레버(400)가 전선(10)을 홀더부(200)에 안착시키기 위해 회전된 후 상기 웜(312)과 웜휠(314)은 앞서 설명된 바와 같이, 상부홀더(210)의 슬라이드부재(214)에 의해 상기 벤딩레버(400)가 항상 전방으로 회전되어 맞물린 상태를 유지함으로써, 상기 벤딩레버(400)를 전방으로 회전 즉, 전선(10)을 절곡시키기 위한 준비상태로 유지할 수 있도록 한다.At this time, after the bending lever 400 is rotated to the maximum angle rotatable rearward, that is, after the bending lever 400 is rotated to seat the electric wire 10 in the holder part 200 , the worm 312 . ) and the worm wheel 314, as described above, the bending lever 400 is always rotated forward by the slide member 214 of the upper holder 210 to maintain an engaged state, so that the bending lever 400 to rotate forward, that is, to keep the wire 10 in a ready state for bending.
도면 18 내지 21를 참고하여 상기 웜(312)과 웜휠(314)의 맞물림 상태와 벤딩레버(400)가 슬라이드부재(214)와 리턴부재(430)에 의해 탄성지지되는 것을 설명하면 이하와 같다.The meshing state of the worm 312 and the worm wheel 314 and the bending lever 400 being elastically supported by the slide member 214 and the return member 430 will be described with reference to FIGS. 18 to 21 .
먼저, 상기 벤딩레버(400)는 도면 18에 도시된 바와 같이, 전선(10)을 벤딩하기 전 즉, 준비단계에서 작업자에 의해 웜기어(310)가 작동되어 즉, 웜(312)이 회전되어 상기 웜휠(314)을 회전시킴으로써, 후방으로 회전되고, 이때, 상기 웜휠(314)은 톱니가 형성되지 않은 위치까지 웜(312)에 의해 회전되며, 상기 벤딩레버(400)의 후면이 상부홀더(210)의 전면 즉, 슬라이드부재(214)의 전면에 접촉된다.First, as shown in FIG. 18, the bending lever 400 operates the worm gear 310 by the operator before bending the electric wire 10, that is, in the preparation stage, that is, the worm 312 is rotated. By rotating the worm wheel 314, it is rotated backward. At this time, the worm wheel 314 is rotated by the worm 312 to a position where no teeth are formed, and the rear surface of the bending lever 400 is the upper holder 210 ), that is, in contact with the front surface of the slide member 214 .
이후 상기 벤딩레버(400)는 도 19에 도시된 바와 같이, 압축스프링(214c)에 의해 전방으로 탄성지지되고 있는 슬라이드부재(214)에 의해 전방으로 탄성지지되어 전방으로 회전되고, 이에 따라 웜휠(314)의 톱니가 다시 웜(312)에 맞물려 전방으로 회전될 수 있는 상태가 유지된다.Then, as shown in FIG. 19, the bending lever 400 is elastically supported forward by the slide member 214 that is elastically supported forward by the compression spring 214c and rotates forward, and accordingly, the worm wheel ( The teeth of the 314 are engaged with the worm 312 again to maintain a state that can be rotated forward.
또한, 상기 벤딩레버(400)는 도면 20에 도시된 바와 같이, 전선(10)을 벤딩한 후 즉, 이후에 자세히 설명될 벤딩단계(S30)가 이루어지도록 작업자에 의해 웜기어(310)가 작동되어 즉, 웜(312)이 회전되어 상기 웜휠(314)을 회전시킴으로서, 전방으로 회전되고, 이때, 상기 웜휠(314)은 톱니가 형성되지 않은 위치까지 웜(312)에 의해 회전되며, 상기 벤딩레버(400)의 전면에 설치된 리턴부재(430)의 전면이 베이스프레임(100)의 전면 하부에 접촉된다.In addition, the bending lever 400, as shown in FIG. 20, after bending the wire 10, that is, the worm gear 310 is operated by the operator so that the bending step (S30), which will be described in detail later, is performed. That is, the worm 312 is rotated to rotate the worm wheel 314, thereby rotating forward. At this time, the worm wheel 314 is rotated by the worm 312 to a position where no teeth are formed, and the bending lever The front of the return member 430 installed on the front of the 400 is in contact with the lower front of the base frame 100 .
이후 상기 벤딩레버(400)는 도 20에 도시된 바와 같이, 스프링에 의해 탄성지지되고 있는 리턴부재(430)에 의해 후방으로 탄성지지되어 후방으로 회전되고, 이에 따라 웜휠(314)의 톱니가 다시 웜(312)에 맞물려 전방으로 회전될 수 있는 상태가 유지됨으로써, 전선(10)에 의해 웜휠(314)과 웜(312)이 강하게 맞물려 끼임현상으로 회전되지 않는 상태를 방지할 수 있는 효과를 얻을 수 있다.Thereafter, as shown in FIG. 20 , the bending lever 400 is elastically supported rearward by the return member 430 being elastically supported by a spring and rotated rearward, and accordingly, the teeth of the worm wheel 314 again By maintaining a state that can be rotated forward by being engaged with the worm 312, the worm wheel 314 and the worm 312 are strongly engaged by the electric wire 10 to prevent the state from being rotated due to the jamming phenomenon. can
아울러, 상기 상부홀더(210)의 가이드몸체(212)는 전방 상부면에 상기 벤딩레버(400)가 후방으로 회전가능한 최대의 각도로 회전된 후 즉, 상기 벤딩레버(400)가 전선(10)을 홀더부(200)에 안착시키기 위해 회전되었을 때, 유동될 수 있도록 하는 유동홈(미표시)을 포함하여 구성되고, 상기 유동홈에 의해 상기 벤딩레버(400)가 후방으로 회전이 완전히 이루어진뒤 상기 슬라이드부재(214)에 의해 전방으로 회전될 때, 상기 벤딩레버(400)가 유동되도록 함으로써, 상기 벤딩레버(400)의 가이드롤러(410)에 의한 가이드몸체(212)의 파손을 방지하고, 상기 벤딩레버(400)가 가이드롤러(410)에 의해 가이드몸체(212)에 강하게 맞물려 다시 전방으로 회전되지 않는 문제는 물론 보다 안정적으로 전선(10)을 절곡시키기 위한 준비상태가 형성될 수 있다.In addition, after the guide body 212 of the upper holder 210 is rotated to the maximum angle at which the bending lever 400 can be rotated rearwardly on the front upper surface, that is, the bending lever 400 is connected to the electric wire 10. It is configured to include a flow groove (not shown) that allows it to flow when it is rotated to be seated in the holder part 200, and after the bending lever 400 is completely rotated backward by the flow groove, the When rotated forward by the slide member 214, the bending lever 400 is allowed to flow, thereby preventing the guide body 212 from being damaged by the guide roller 410 of the bending lever 400, and the The bending lever 400 is strongly engaged with the guide body 212 by the guide roller 410 and thus does not rotate forward again, as well as a ready state for more stably bending the electric wire 10 may be formed.
상기와 연관하여, 상기 웜(312)은 상부에 형성되되, 본 발명의 기어박스(300)의 상부로 돌출되는 수동회전부(312a)를 포함하여 구성될 수 있는데, 상기 수동회전부(312a)는 전선(10)을 절곡시킬 때, 상기 전선(10)의 두께가 매우 두꺼운 경우 상기 웜(312)과 웜횔(314)이 강하게 맞물려 회전되지 않는 즉, 비상조치로 유지보수가 필요한 경우 작업자가 렌치 등을 이용하여 강제로 웜(312)을 회전시킬 수 있도록 함으로써, 웜(312)과 웜휠(314)이 맞물리지 않아 벤딩레어(400)가 회전되지 않을 때, 유지보수가 용이하도록 하는 효과를 실현케 한다.In connection with the above, the worm 312 is formed on the upper part, and may be configured to include a manual rotation part 312a protruding to the upper part of the gearbox 300 of the present invention, and the manual rotation part 312a is an electric wire. When bending (10), if the thickness of the electric wire 10 is very thick, the worm 312 and the worm wheel 314 are strongly engaged and do not rotate. By forcibly rotating the worm 312 by using the worm 312, the effect of facilitating maintenance when the bending rare 400 does not rotate because the worm 312 and the worm wheel 314 do not engage is realized.
다음으로, 앞서 설명된 전선 벤딩기를 이용한 전선 벤딩공법을 이하에서 보다 상세하게 설명하면, 홀더부(200)에 전선(10)을 위치시키는 제1전선 고정단계(S10)와, 벤딩레버(400)를 전방으로 회전시켜 상기 전선(10)을 홀더부(200)에 고정시키는 제2전선 고정단계(S20) 및 상기 벤딩레버(400)를 전방으로 추가 회전시켜 상기 전선(10)을 구부리는 벤딩단계(S30)와 상기 벤딩레버(400)를 역방향으로 회전시켜서 구부러진 전선(10)을 홀더부(200)에서 분리하는 전선해제단계(S40)를 포함하여 구성되는 것을 특징으로 한다.Next, when the wire bending method using the wire bending machine described above will be described in more detail below, the first wire fixing step (S10) of positioning the wire 10 in the holder part 200 and the bending lever 400 A second wire fixing step (S20) of fixing the wire 10 to the holder part 200 by rotating it forward, and a bending step of bending the wire 10 by further rotating the bending lever 400 forward. (S30) and a wire releasing step (S40) of separating the bent wire 10 from the holder 200 by rotating the bending lever 400 in the reverse direction.
상기 제1전선 고정단계(S10)는 그 이전에 피박기(미도시)를 이용하여 전선(10)의 외피(12)를 제거하는 피박단계(S5)를 포함하여 구성되고, 상기 피박단계(S5)에서 절곡부분의 외피(12)가 제거된 전선(10)의 소선(14)을 전선 벤딩기의 홀더부(200)에 위치시키는 것을 특징으로 한다.The first wire fixing step (S10) is configured to include a peeling step (S5) of removing the sheath 12 of the electric wire 10 using a peeling machine (not shown) before that, and the peeling step (S5) ), characterized in that the wire 14 of the wire 10 from which the outer shell 12 of the bent portion is removed is placed in the holder portion 200 of the wire bending machine.
즉, 상기 제1전선 고정단계(S10)는 상기 홀더부(200)의 하부홀더(220)의 상부에 외피(12)가 제거된 전선(10)의 절곡부분을 안착시키는 것으로서, 상기 하부홀더(220)에 형성된 하부압착홈(222)에 의해 보다 안정적으로 안착된다.That is, the first wire fixing step (S10) is to seat the bent portion of the electric wire 10 from which the outer sheath 12 is removed on the upper part of the lower holder 220 of the holder part 200, the lower holder ( It is more stably seated by the lower compression groove 222 formed in 220).
상기 제2전선 고정단계(S20)는 상기 제1전선 고정단계(S10) 이후 구동스틱(1)의 구동모터를 통해 전선 벤딩기 기어박스(300)의 웜기어(310)를 작동시켜 벤딩레버(400)에 전선(10)의 소선(14) 전방 즉, 상기 벤딩레버(400)의 가이드롤러(410)에 전선(10)의 절곡 중심 전방의 외주연이 밀접됨과 동시에 전선 벤딩기의 홀더부(200)에 전선(10)의 소선(14) 후방 즉, 절곡 중심 후방이 파지되도록 상기 벤딩레버(400)를 전방으로 1차 회전 시키는 것을 특징으로 한다.In the second wire fixing step (S20), after the first wire fixing step (S10), the worm gear 310 of the wire bending machine gearbox 300 is operated through the drive motor of the drive stick 1 to operate the bending lever 400. In front of the wire 14 of the wire 10, that is, the outer periphery of the front of the bending center of the wire 10 is close to the guide roller 410 of the bending lever 400, and at the same time, the holder part 200 of the wire bending machine It is characterized in that the bending lever 400 is first rotated forward so that the rear of the wire 14 of the electric wire 10, that is, the rear of the bending center is gripped.
부가하여 설명하면, 상기 제2전선 고정단계(S20)는 벤딩레버(400)가 전방으로 1차 회전되어 상기 홀더부(200)의 상부홀더(210) 즉, 상기 상부홀더(210)의 슬라이드부재(214)가 전방 하부방향으로 이동되어 전선(10)의 소선(14) 후방 즉, 전선(10)의 절곡 중심 후방이 상기 슬라이드부재(214)의 하부면과 상기 하부홀더(220)의 상부면에 의해 압착되어 파지된다.In addition, in the second wire fixing step (S20), the bending lever 400 is first rotated forward so that the upper holder 210 of the holder part 200, that is, the slide member of the upper holder 210 214 is moved in the front downward direction so that the rear of the wire 14 of the electric wire 10, that is, the rear of the bending center of the electric wire 10, is the lower surface of the slide member 214 and the upper surface of the lower holder 220 pressed and gripped by
이때, 상기 전선(10)은 상기 슬라이드부재(214)의 하부면에 형성된 상부압착홈(214a)과 상기 하부홀더(220)의 상부면에 형성된 하부압착홈(222)에 의해 보다 안정적이고 견고하게 파지되는 효과를 얻을 수 있다.At this time, the electric wire 10 is more stable and firm by the upper compression groove 214a formed on the lower surface of the slide member 214 and the lower compression groove 222 formed on the upper surface of the lower holder 220 . A gripping effect can be obtained.
아울러, 상기 홀더부(200)는 상기 전선(10)의 외주연 상부를 압착할 수 있도록 하는 상기 상부압착홈(214a)과 상기 전선(10)의 외주연 하부를 압착할 수 있도록 하는 상기 하부압착홈(222)을 형성하여, 직경의 크기가 다른 전선 또한 안정적이고 견고하게 파지되어 고정되도록 하는 효과를 실현케 한다.In addition, the holder part 200 includes the upper crimping groove 214a for compressing the upper portion of the outer periphery of the electric wire 10 and the lower pressing for compressing the lower portion of the outer periphery of the electric wire 10 . By forming the groove 222, the effect of stably and firmly holding and fixing wires having different diameters is realized.
상기 벤딩단계(S30)는 상기 제2전선 고정단계(S30) 이후 전선 벤딩기 기어박스(300)의 웜기어(310)를 구동스틱(1)을 이용하여 작동시킴으로써, 벤딩레버(400)에 의해 전선(10)이 구부러지도록 상기 벤딩레버(400)를 전방으로 더 회전 시키는 것을 특징으로 한다.In the bending step (S30), after the second wire fixing step (S30), the worm gear 310 of the wire bending machine gearbox 300 is operated using the driving stick 1, whereby the wire (by the bending lever 400) ( 10) is characterized in that the bending lever 400 is further rotated forward so as to be bent.
이때, 상기 전선(10)은 상기 홀더부(200)에 의해 절곡 중심 후방의 외주연이 압착되어 있으므로 절곡 중심 후방의 외주연이 부풀려지는 부풀림 현상을 방지할 수 있어 데드엔드클램프에 원활하게 설치될 수 있다.At this time, since the outer periphery of the rear of the bending center is compressed by the holder part 200, the electric wire 10 can prevent the bulging phenomenon in which the outer periphery of the rear of the bending center is inflated, so that it can be smoothly installed in the dead end clamp. can
또한, 상기 벤딩단계(S30) 이후 전선 벤딩기 기어박스(300)의 웜기어(310)를 구동스틱(1)을 이용하여 역회전 작동시켜 벤딩레버(400)를 후방으로 회전하여 벤딩레버(400)로 구부린 전선(10)을 홀더부(200)에서 분리하는 전선해제단계(S40)를 수행한다.In addition, after the bending step (S30), the worm gear 310 of the wire bending machine gearbox 300 is reversely operated using the driving stick 1 to rotate the bending lever 400 backward to the bending lever 400. A wire release step (S40) of separating the bent wire 10 from the holder part 200 is performed.
아울러, 본 발명의 전선 벤딩공법은 상기 벤딩단계(S30) 및 전선해제단계(S40) 이후에 구부러진 전선(10)의 절곡 중심 후방을 데드앤드클램프(미도시)에 안착시켜 설치한 후 상기 데드앤드클램프를 통해 상기 전선(10)의 구부러진 부분 즉, 절곡부분이 상기 데드앤드클램프에 설치되는 클램프결합단계(S50)를 포함하여 구성된다.In addition, in the wire bending method of the present invention, after the bending step (S30) and the wire releasing step (S40), the rear of the bending center of the bent wire 10 is seated in a dead-and-clamp (not shown) and installed, and then the dead-end The bent portion of the electric wire 10 through the clamp, that is, the bent portion is configured to include a clamp coupling step (S50) that is installed in the dead end clamp.
또한, 본 발명의 전선 벤딩공법은 상기 클램프결합단계(S50) 이후에 상기 데드앤드클램프가 내부에 위치되어 보호될 수 있도록 상기 데드앤드클램프의 외측에 커버(미도시)를 결합하는 커버결합단계(S60)를 포함하여 구성된다.In addition, in the wire bending method of the present invention, after the clamp coupling step (S50), the cover coupling step of coupling the cover (not shown) to the outside of the dead end clamp so that the dead and end clamp can be positioned and protected therein ( S60) is included.
또한, 본 발명의 전선 벤딩공법은 상기 커버결합단계(S60) 이후에 외피(12)가 제거된 전선(10)의 절곡부분 중 상기 데드앤드클램프와 커버에 의해 보호되지 않은 부분과 상기 커버의 내부로 물 또는 이물질이 유입되지 않도록 테이핑기(미도시)를 이용하여 상기 전선(10)과 커버의 연결부위를 테이핑하는 마감단계(S70)를 포함하여 구성된다.In addition, in the wire bending method of the present invention, among the bent portions of the electric wire 10 from which the outer sheath 12 is removed after the cover coupling step (S60), the portion not protected by the dead-end clamp and the cover and the inside of the cover It is configured to include a finishing step (S70) of taping the connection portion between the electric wire 10 and the cover using a taping machine (not shown) so that water or foreign substances are not introduced into the furnace.
즉, 본 발명의 전선 벤딩공법 중 핵심은 본 발명의 전선 벤딩기를 이용하여 벤딩레버(400)를 전방으로 회전시킴으로써, 전선(10)이 홀더부(200)에 파지될 수 있도록 함과 동시에 상기 벤딩레버(400)를 계속하여 전방으로 회전시켜 상기 전선(10)이 벤딩레버(400)의 가이드롤러(410)에 의해 안정적으로 구부러짐은 물론 상기 홀더부(200)에 의해 데드앤드클램프에 결합되는 절곡 중심 후방에 부풀림 현상이 방지되도록 하는 것을 특징으로 한다.That is, the core of the wire bending method of the present invention is to rotate the bending lever 400 forward using the wire bending machine of the present invention, so that the electric wire 10 can be held by the holder part 200 and at the same time, the bending By continuously rotating the lever 400 forward, the electric wire 10 is stably bent by the guide roller 410 of the bending lever 400 as well as being coupled to the dead-end clamp by the holder 200. It is characterized in that the swelling phenomenon is prevented at the rear of the center.
상기는 본 발명의 바람직한 실시예를 참고로 설명하였으며, 상기의 실시예에 한정되지 아니하고, 상기의 실시예를 통해 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자가 본 발명의 요지를 벗어나지 않는 범위에서 다양한 변경으로 실시할 수 있는 것이다.The above has been described with reference to a preferred embodiment of the present invention, and is not limited to the above embodiment, and a person skilled in the art through the above embodiment does not deviate from the gist of the present invention It can be implemented with various changes in
Claims (14)
- 베이스프레임(100);과base frame 100; and상기 베이스프레임(100)의 일측면에 결합되어 전선(10)을 파지 또는 파지 해제하는 홀더부(200);와The holder part 200 is coupled to one side of the base frame 100 to hold or release the electric wire 10; and상기 베이스프레임(100)의 타측면에 결합되고, 내부에 웜기어(310)를 구비하는 기어박스(300); 및a gearbox 300 coupled to the other side of the base frame 100 and having a worm gear 310 therein; and상기 기어박스(300)의 일측면에 하부가 결합되되, 상기 웜기어(310)와 연결되어 상기 웜기어(310)의 작동에 의해 전후방으로 회전되는 벤딩레버(400);를 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.The lower part is coupled to one side of the gearbox 300, and the bending lever 400 is connected to the worm gear 310 and rotates forward and backward by the operation of the worm gear 310; characterized in that it comprises a Wire bending machine for indirect live wires.
- 제1항에 있어서,According to claim 1,상기 홀더부(200)는The holder 200 is상기 베이스프레임(100)의 일측면 상부에 결합되되, 상기 벤딩레버(400)가 전방으로 회전되는 경우 전방 하부방향으로 이동되고, 상기 벤딩레버(400)가 후방으로 회전되는 경우 후방 상부방향으로 이동되도록 결합되는 상부홀더(210);와It is coupled to an upper portion of one side of the base frame 100, and when the bending lever 400 is rotated forward, it moves in a front downward direction, and when the bending lever 400 is rotated backward, it moves in a rear upward direction. The upper holder 210 coupled to be so; and상기 베이스프레임(100)의 일측면 하부에 결합되는 하부홀더(220);를 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.A wire bending machine for indirect live wire, characterized in that it includes; a lower holder 220 coupled to a lower portion of one side of the base frame 100.
- 제2항에 있어서,3. The method of claim 2,상기 상부홀더(210)는The upper holder 210 is하부면에 형성되되, 상기 전선(10)이 파지될 때, 상기 전선(10)의 상부 외주연을 감싸도록 형성되는 상부압착홈(214a);을 포함하여 구성되고,It is formed on the lower surface, and when the electric wire 10 is gripped, an upper compression groove 214a formed to surround the upper outer periphery of the electric wire 10;상기 하부홀더(220)는The lower holder 220 is상부면에 형성되되, 상기 전선(10)이 파지될 때, 상기 전선(10)의 하부 외주연을 감싸도록 형성되는 하부압착홈(222);을 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.Doedoe formed on the upper surface, when the electric wire 10 is gripped, a lower crimping groove 222 formed to surround the lower outer periphery of the electric wire 10; bending machine.
- 제2항에 있어서,3. The method of claim 2,상기 상부홀더(210)는The upper holder 210 is상기 베이스프레임(100)의 일측면 상부에 타측면 하부가 결합되고, 전방과 하부가 개방되며, 내측 상부면이 전방 하부방향으로 기울어져 형성되는 가이드몸체(212);와A guide body 212 in which the lower part of the other side is coupled to the upper part of one side of the base frame 100, the front and the lower part are opened, and the inner upper surface is inclined in the front and lower direction; and상기 가이드몸체(212)의 내측 상부에 슬라이딩 가능하도록 상부가 결합되고, 하부면에 형성되되, 상기 전선(10)이 파지될 때, 상기 전선(10)의 상부 외주연을 감싸도록 형성되는 상부압착홈(214a)이 형성된 슬라이드부재(214);를 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.The upper portion is coupled to the inner upper portion of the guide body 212 so as to be slidable, and the upper portion is formed on the lower surface, and is formed to surround the upper outer periphery of the electric wire 10 when the electric wire 10 is gripped. A wire bending machine for indirect live wire, characterized in that it comprises; a slide member (214) having a groove (214a) formed therein.
- 제4항에 있어서,5. The method of claim 4,상기 슬라이드부재(214)는The slide member 214 is상부면 후방에 형성되고, 후방이 개방되는 탄성홈(214b);과It is formed in the rear of the upper surface, the rear is open elastic groove (214b); and상기 탄성홈(214b)에 설치되어 전방이 지지되고, 후방이 상기 가이드몸체(212)의 내측 후면에 지지되어 전방으로 탄성지지하는 압축스프링(214c);을 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.It is installed in the elastic groove (214b), the front is supported, the rear is supported on the inner rear surface of the guide body (212), the compression spring (214c) elastically supported in the front; indirect live wire characterized in that it comprises a; For wire bending machine.
- 제5항에 있어서,6. The method of claim 5,상기 슬라이드부재(214)는The slide member 214 is상부면 전방에 형성되고, 후면에 관통홀이 형성되어 상기 탄성홈(214b)과 연통되는 관통홈(214d);과A through hole (214d) formed in front of the upper surface, a through hole is formed in the rear surface to communicate with the elastic groove (214b); and상기 가이드몸체(212)의 내측 후면에 후방이 고정결합되고, 상기 탄성홈(214b)과 압축스프링(214c) 및 관통홈(214d)을 관통하여 설치되는 가이드핀(214e);을 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.A guide pin 214e that is fixedly coupled to the inner rear surface of the guide body 212 and installed through the elastic groove 214b, the compression spring 214c and the through groove 214d; Wire bending machine for indirect live wire, characterized in that.
- 제4항에 있어서,5. The method of claim 4,상기 슬라이드부재(214)는The slide member 214 is일측면에 전방 하부방향으로 기울어지도록 형성되는 가이드홈(214f);을 포함하여 구성되고,It is configured to include a; guide groove (214f) formed to be inclined in the front downward direction on one side,상기 가이드몸체(212)는The guide body 212 is일측면에 관통형성되되, 상기 가이드홈(214f)과 대응되도록 형성되는 결합홀(212a);과A coupling hole (212a) that is formed through one side and is formed to correspond to the guide groove (214f); and상기 결합홀(212a)에 결합되어 말단이 상기 가이드홈(214f)에 내입되는 가이드볼트(212b);를 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.and a guide bolt (212b) coupled to the coupling hole (212a) and having an end inserted into the guide groove (214f).
- 제4항에 있어서,5. The method of claim 4,상기 가이드몸체(212)는The guide body 212 is내부 양측면 상부에 대향되어 형성되는 한 쌍의 가이드레일(212c);을 포함하여 구성되고,A pair of guide rails (212c) formed to be opposite to each other on both inner side surfaces;상기 슬라이드부재(214)는The slide member 214 is양측면 상부에 돌출형성되어 상기 한 쌍의 가이드레일(212c)에 슬라이드 가능하도록 결합되는 가이드돌기(214g);를 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.A wire bending machine for indirect live wire, characterized in that it comprises; a guide projection (214g) that is formed to protrude on both sides of the upper portion to be slidably coupled to the pair of guide rails (212c).
- 제4항에 있어서,5. The method of claim 4,상기 가이드몸체(212)는The guide body 212 is타측면 전방이 개방되고,The front side of the other side is open,상기 슬라이드부재(214)는The slide member 214 is타측면 전방에 결합되어 상기 벤딩레버(400)가 후방으로 회전되었을 때, 상기 벤딩레버(400)의 후면에 접촉되는 가이드베어링(214h);을 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.A guide bearing (214h) coupled to the front of the other side and contacting the rear surface of the bending lever 400 when the bending lever 400 is rotated backward; .
- 제1항에 있어서,According to claim 1,상기 벤딩레버(400)는The bending lever 400 is일측면 상부에 회전 가능하게 결합되어 전방으로 회전될 때, 전선(10)의 외주연 상부에 접촉되는 가이드롤러(410);를 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.A wire bending machine for indirect live wire, characterized in that it comprises; a guide roller 410 that is rotatably coupled to the upper portion of one side and is in contact with the upper portion of the outer periphery of the wire 10 when it is rotated forward.
- 제10항에 있어서,11. The method of claim 10,상기 가이드롤러(410)는The guide roller 410 is중앙 외주연에 형성되는 가압홈(412);을 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.Indirect live wire bending machine, characterized in that it comprises;
- 제1항에 있어서,According to claim 1,상기 벤딩레버(400)는The bending lever 400 is중앙에 상부로 갈수록 후방으로 기울어지는 경사부(420);를 포함하여 구성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.A wire bending machine for indirect live wire, characterized in that it comprises; an inclined portion 420 that is inclined to the rear toward the upper part in the center.
- 제1항에 있어서,According to claim 1,상기 벤딩레버(400)는The bending lever 400 is상기 경사부(420)의 전면 하부에 위치되고, 전방으로 탄성지지되도록 설치되는 리턴부재(430);를 포함하여 구성되고,It is located in the lower front of the inclined portion 420, the return member 430 is installed so as to be elastically supported in the front; is configured to include,상기 웜기어(310)는The worm gear 310 is웜(312)과 맞물리는 웜휠(314)의 톱니가 상기 벤딩레버(400)가 전방으로 회전가능한 최대의 각도로 회전되기 위해 웜(312)과 맞물리는 위치부터 상기 벤딩레버(400)가 후방으로 회전가능한 최대의 각도로 회전되기 위해 웜(312)과 맞물리는 위치까지보다 작게 형성되는 것을 특징으로 하는 간접 활선용 전선 벤딩기.From the position where the teeth of the worm wheel 314 engaged with the worm 312 engage the worm 312 in order to rotate the bending lever 400 at the maximum angle that the bending lever 400 can rotate forward, the bending lever 400 moves backward. Wire bending machine for indirect live wire, characterized in that it is formed smaller than the position to engage with the worm 312 in order to be rotated at the maximum rotatable angle.
- 제1항 내지 제13항 중 어느 한 항의 간접 활선용 전선 벤딩기를 이용한 전선 벤딩 간접 활선공법에 있어서,In the wire bending indirect live wire method using the wire bending machine for indirect live wire according to any one of claims 1 to 13,외피(12)가 제거된 전선(10)의 소선(14)을 전선 벤딩기의 홀더부(200)에 위치시키는 제1전선 고정단계(S10);와A first wire fixing step (S10) of positioning the wire 14 of the wire 10 from which the sheath 12 is removed in the holder part 200 of the wire bending machine (S10); and상기 제1전선 고정단계(S10) 이후 전선 벤딩기 기어박스(300)의 웜기어(310)를 작동시켜 벤딩레버(400)에 전선(10)의 소선(14) 전방이 밀접됨과 동시에 전선 벤딩기의 홀더부(200)에 전선(10)의 소선(14) 후방이 파지되도록 상기 벤딩레버(400)를 전방으로 회전시키는 제2전선 고정단계(S20);와After the first wire fixing step (S10), the worm gear 310 of the wire bending machine gearbox 300 is operated to bring the front of the wire 14 of the wire 10 close to the bending lever 400 and at the same time, the holder part of the wire bending machine A second wire fixing step (S20) of rotating the bending lever 400 forward so that the back of the wire 14 of the wire 10 is gripped at 200; and상기 제2전선 고정단계(S20) 이후 전선 벤딩기 기어박스(300)의 웜기어(310)를 작동시켜 벤딩레버(400)에 의해 전선(10)이 구부러지도록 상기 벤딩레버(400)를 전방으로 더 회전시키는 벤딩단계(S30); 및After the second wire fixing step (S20), the bending lever 400 is further rotated forward so that the wire 10 is bent by the bending lever 400 by operating the worm gear 310 of the wire bending machine gearbox 300 bending step (S30); and상기 벤딩단계(S30) 이후 전선 벤딩기 기어박스(300)의 웜기어(310)를 작동시켜 벤딩레버(400)를 역방향으로 회전시켜 전선 벤딩기 홀더부(200)에 고정되어 있는 구부러진 전선(10)을 분리하는 전선해제단계(S40);를 포함하여 구성되는 것을 특징으로 하는 전선 벤딩 간접 활선공법.After the bending step (S30), by operating the worm gear 310 of the wire bending machine gearbox 300 to rotate the bending lever 400 in the reverse direction, the bent wire 10 fixed to the wire bending machine holder part 200 is separated. Wire bending indirect live wire method comprising a; wire releasing step (S40).
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