CN117020054A

CN117020054A - Multi-direction adjustable wire bending device for power cable

Info

Publication number: CN117020054A
Application number: CN202311009319.6A
Authority: CN
Inventors: 魏嘉; 贾丽宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2023-11-10

Abstract

The invention discloses a multidirectional adjustable wire bender for a power cable, and belongs to the technical field of power cables. Including the support frame, still include: the support plate is arranged on the surface of the support frame, the surface and the side wall of the support frame and the surface of the support plate are provided with mounting holes, and screws are connected in the mounting holes in a threaded manner; the positioning ring and the positioning strip are fixedly connected to the surface of the supporting plate; the first rotating rod is rotatably connected to the surface of the supporting plate, the outer wall of the first rotating rod is fixedly connected with a connecting plate, and the bottom of the connecting plate is rotatably connected with a bending wheel; the adjusting mechanism arranged on the supporting frame only needs to clamp the first rotating rod in the second rotating rod when the cable needs to be bent on the X-Y plane, only needs to clamp the first rotating rod in the third rotating rod when the cable needs to be bent on the Y-Z plane, and then the supporting plate is fixed on the side wall of the supporting frame by the screw.

Description

Multi-direction adjustable wire bending device for power cable

Technical Field

The invention relates to the technical field of power cables, in particular to a multidirectional adjustable wire bender for a power cable.

Background

With the continuous development of the economy in China, the power industry also obtains unprecedented development space. The development of the electric power industry directly leads to more and more electric power construction projects, the erection of electric power cables is also more and more, in the construction process of some transformer substation electric power projects, some cables need to be bent, so that cable joints are connected with a switch cabinet or the cables are paved along the direction of a cable trench, manual bending is usually adopted, the bending operation is time-consuming and labor-consuming due to large cable diameter, the operation time is long, the operation efficiency is low, and the bending rate of bending parts of insulated wires is inconsistent due to uncertainty of manual bending force, the attractiveness and regularity of the insulated wires are affected, and therefore, a plurality of workers are often required to use some simple auxiliary tools to realize cable bending.

However, the power cable bender in the prior art can bend only in one direction, and is difficult to meet the requirement of bending cables in other directions, so that improvement is needed.

Disclosure of Invention

The invention aims to solve the problems that a power cable bender in the prior art can bend towards one direction and is difficult to meet the requirement of bending cables towards other directions, and provides a power cable multidirectional adjustable bender.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a multi-direction adjustable curved line ware of power cable, includes the support frame, still includes: the support plate is arranged on the surface of the support frame, the surface and the side wall of the support frame and the surface of the support plate are provided with mounting holes, and screws are connected in the mounting holes in a threaded manner; the positioning ring and the positioning strip are fixedly connected to the surface of the supporting plate; the first rotating rod is rotatably connected to the surface of the supporting plate, the outer wall of the first rotating rod is fixedly connected with a connecting plate, and the bottom of the connecting plate is rotatably connected with a bending wheel; the adjusting mechanism is arranged on the supporting frame and is used for adjusting the bending angle.

For conveniently adjusting the bending angle, preferably, the adjustment mechanism comprises a motor fixedly connected with the surface of the supporting frame, a second rotating rod is fixedly connected with the output end of the motor, a first bevel gear is fixedly connected with the outer wall of the second rotating rod, a third rotating rod is rotatably connected with the side wall of the supporting frame, a second bevel gear is fixedly connected with the outer wall of the third rotating rod, the second bevel gear is meshed with the first bevel gear, first clamping grooves are formed in the free ends of the second rotating rod and the third rotating rod, the first clamping grooves are matched with the first rotating rod, a first sliding strip is symmetrically and fixedly connected with the outer wall of the first rotating rod, and second clamping grooves are formed in the inner walls of the second rotating rod and the third rotating rod and are matched with the first sliding strip.

In order to facilitate the promotion to bend, further, the outer wall fixedly connected with turbine of second bull stick, the fixed surface of support frame is connected with the volute, the turbine is located the volute, fixedly connected with aspiration channel and bellows on the volute, the cable direction of buckling is aimed at to the entrance point of aspiration channel.

For conveniently adjusting the distance between locating strip, bending wheel and the holding ring according to the cable external diameter, preferably, the fixed surface of backup pad is connected with electric putter, electric putter's output and locating strip fixed connection, locating strip and backup pad sliding connection, the fixed surface of locating strip is connected with the drive block, wherein, the lateral wall of joint board is opened there is first spout, sliding connection has the regulating plate in the first spout, the bending wheel rotates the bottom of connecting at the regulating plate, the fixed surface of regulating plate is connected with the driven piece, can offset between driven piece and the drive block and can separate to and be provided with self-locking mechanism on the joint board, self-locking mechanism is used for fixed regulating plate's position.

In order to conveniently and intuitively display the bending angle, further, the surface of the driven block is fixedly connected with a first pointer, and the surface of the supporting plate is provided with a first scale.

In order to conveniently fix the position of the adjusting plate, further, the self-locking mechanism comprises a T-shaped column which is connected with the surface of the connecting plate in a sliding mode, a first spring is fixedly connected between the T-shaped column and the connecting plate, a plurality of third clamping grooves are formed in the surface of the adjusting plate, and the third clamping grooves are matched with the T-shaped column.

For conveniently adjusting the radius of bending, preferably, the outer wall of holding ring is opened there is a plurality of second spouts, sliding connection has the second draw runner in the second spout, the lateral wall fixedly connected with arc of second draw runner, the fixed surface of second draw runner is connected with the traveller, the surface of holding ring is opened there is a plurality of third spouts, traveller sliding connection is in the third spout that corresponds, wherein, the surface rotation of holding ring is connected with the ring gear, the surface of ring gear is opened there is a plurality of fourth spouts, traveller sliding connection is in the fourth spout that corresponds to and the surface rotation of holding ring is connected with first gear, first gear and ring gear intermeshing, the surface fixedly connected with handle of first gear.

In order to conveniently and intuitively display the bending radius, further, the surface of one second sliding bar is fixedly connected with a second pointer, so that the surface of the positioning ring is fixedly connected with a second scale.

In order to reduce the abrasion of the cable and the arc-shaped plate conveniently, the outer wall of the arc-shaped plate is rotationally connected with a plurality of balls.

In order to facilitate the ash removal treatment on the outer wall of the bent cable, preferably, the surface of the positioning strip is fixedly connected with a supporting ring, and the inner wall of the supporting ring is fixedly connected with soft bristles.

Compared with the prior art, the invention provides the multidirectional adjustable wire bender for the power cable, which has the following beneficial effects:

1. this multi-direction adjustable line bender of power cable, when needs bend the cable on X-Y plane, only need with first dwang joint in the first draw-in groove of second bull stick, first draw-bar just in time joint is in the second draw-in groove this moment, then screw into the mounting hole with the screw, thereby fix the backup pad on the surface of support frame, when needs bend the cable on Y-Z plane, only need with first dwang joint in the third bull stick, and fix the backup pad at the lateral wall of support frame with the screw, easy operation, convenient to use has improved work efficiency.

2. This multi-direction adjustable line bender of power cable, through placing the cable of waiting to bend between holding ring and location strip, then start motor drive second bull stick rotates, and the second bull stick drives first bevel gear and rotates, and first bevel gear drives second bevel gear and rotates, and the second bevel gear drives the third bull stick and rotates, thereby makes first bull stick rotate, and first bull stick drives the joint board and rotates, and the joint board drives the wheel of bending and removes, thereby is convenient for bend the processing to the cable, can satisfy the demand that realizes that the cable was bent to each direction.

3. This multi-direction adjustable line bending machine of power cable drives turbine through the second bull stick and rotates in the volute to make the air current of cable bending direction get into the volute through the aspiration channel in, blow out from the bellows at last, cable bending part both sides air current flow velocity has the difference, under the suction effect, the cable of being convenient for buckles, simultaneously, through the position of adjustment bellows export, if the export that makes the bellows aims at the motor, can improve the radiating efficiency of motor, if aim at the staff with the export of bellows, can play the effect of fan, improved the comfort level.

4. This multi-direction adjustable wire bender of power cable promotes the location strip through starting electric putter and removes, and the location strip drives the drive piece and removes, and the drive piece drives the driven piece and removes, and the driven piece drives the regulating plate and slides in first spout, until the distance between bending wheel and the holding ring is adjusted to unanimous with the cable external diameter, at this in-process, under the effect of first spring, the automatic joint of T shape post is in the third draw-in groove that corresponds to the position of conveniently fixed regulating plate.

5. This multi-direction adjustable wire bender of power cable makes first gear rotate through handheld handle, and first gear drives the ring gear and rotates, because the traveller slides in fourth spout and third spout, consequently, the ring gear drives the second draw runner and slides in the second spout to make the arc remove, and then adjust and enclose into circular shape radius by each arc, and then adjust the radius of bending as required, simultaneously, change the sliding friction between cable and the arc into rolling friction, can reduce the wearing and tearing of cable and arc.

Drawings

FIG. 1 is a schematic diagram of a multi-direction adjustable wire bender for power cables according to the present invention;

fig. 2 is an enlarged schematic diagram of a structure at a in fig. 1 of a multidirectional adjustable wire bender for a power cable according to the present invention;

FIG. 3 is a schematic diagram of an adjusting mechanism in a multidirectional adjustable wire bender for power cables according to the present invention;

FIG. 4 is a schematic diagram showing a portion of a multi-direction adjustable wire bender for a power cable according to the present invention;

FIG. 5 is a schematic diagram of a portion of a multi-direction adjustable wire bender for a power cable according to the present invention;

fig. 6 is an enlarged schematic diagram of the structure at B in fig. 5 of the multi-direction adjustable wire bender for power cable according to the present invention.

In the figure: 1. a support frame; 101. a splice plate; 102. a support plate; 103. a mounting hole; 104. a screw; 105. a positioning ring; 106. a first rotating lever; 107. a first slide bar; 2. a bending wheel; 201. a positioning strip; 202. a motor; 203. a second rotating rod; 204. a first bevel gear; 205. a third rotating rod; 206. a second bevel gear; 207. a first clamping groove; 208. a second clamping groove; 3. an electric push rod; 301. a driving block; 302. a first chute; 303. an adjusting plate; 304. a driven block; 305. a third clamping groove; 306. a T-shaped column; 307. a first spring; 4. a second chute; 401. a second slide bar; 402. an arc-shaped plate; 403. a third chute; 404. a spool; 405. a toothed ring; 406. a fourth chute; 407. a first gear; 408. a handle; 5. a first pointer; 501. a first scale; 502. a ball; 503. a second pointer; 504. a second scale; 505. a support ring; 506. soft bristles; 6. a turbine; 601. a scroll case; 602. an air suction pipe; 603. a bellows.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Example 1:

because the power cable bender in the technique often can bend towards one direction, is difficult to meet the requirement of bending cables towards other directions, therefore, referring to fig. 1-4, the invention provides a power cable multidirectional adjustable bender, which comprises a support frame 1, and in order to facilitate the movement of the support frame 1, the bottom of the support frame 1 is also provided with universal wheels, and the power cable multidirectional adjustable bender further comprises: the support plate 102 is arranged on the surface of the support frame 1, the surface and the side wall of the support frame 1 and the surface of the support plate 102 are provided with mounting holes 103, and screws 104 are connected in the mounting holes 103 in a threaded manner; a positioning ring 105 and a positioning strip 201 fixedly connected to the surface of the support plate 102; the first rotating rod 106 is rotatably connected to the surface of the supporting plate 102, the outer wall of the first rotating rod 106 is fixedly connected with the connecting plate 101, and the bottom of the connecting plate 101 is rotatably connected with the bending wheel 2; the adjusting mechanism is arranged on the supporting frame 1 and is used for adjusting the bending angle.

Referring to fig. 3-4, the adjusting mechanism comprises a motor 202 fixedly connected to the surface of the support frame 1, the output end of the motor 202 is fixedly connected with a second rotating rod 203, the outer wall of the second rotating rod 203 is fixedly connected with a first bevel gear 204, the side wall of the support frame 1 is rotatably connected with a third rotating rod 205, the outer wall of the third rotating rod 205 is fixedly connected with a second bevel gear 206, the second bevel gear 206 is meshed with the first bevel gear 204, the free ends of the second rotating rod 203 and the third rotating rod 205 are respectively provided with a first clamping groove 207, the first clamping grooves 207 are matched with the first rotating rod 106, the outer wall of the first rotating rod 106 is symmetrically and fixedly connected with a first sliding bar 107, the inner walls of the second rotating rod 203 and the third rotating rod 205 are respectively provided with a second clamping groove 208, and the second clamping grooves 208 are matched with the first sliding bar 107.

When the cable is required to be bent on the X-Y plane, only the first rotating rod 106 is required to be clamped in the first clamping groove 207 of the second rotating rod 203, the first sliding strip 107 is just clamped in the second clamping groove 208, then the screw 104 is screwed into the mounting hole 103, so that the supporting plate 102 is fixed on the surface of the supporting frame 1, and when the cable is required to be bent on the Y-Z plane, only the first rotating rod 106 is required to be clamped in the third rotating rod 205, and the supporting plate 102 is fixed on the side wall of the supporting frame 1 by the screw 104.

The cable to be bent is placed between the locating ring 105 and the locating strip 201, then the motor 202 is started to drive the second rotating rod 203 to rotate, the second rotating rod 203 drives the first bevel gear 204 to rotate, the first bevel gear 204 drives the second bevel gear 206 to rotate, the second bevel gear 206 drives the third rotating rod 205 to rotate, so that the first rotating rod 106 rotates, the first rotating rod 106 drives the connecting plate 101 to rotate, the connecting plate 101 drives the bending wheel 2 to move, bending treatment of the cable is facilitated, the requirement of bending the cable in all directions can be met, the operation is simple, the use is convenient, and the working efficiency is improved.

Example 2:

referring to fig. 1 and 3, substantially the same as in example 1, further, a specific embodiment for reducing resistance during bending was added.

In order to reduce the resistance in the bending process, referring to fig. 1 and 3, the outer wall of the second rotating rod 203 is fixedly connected with a turbine 6, the surface of the supporting frame 1 is fixedly connected with a scroll casing 601, the turbine 6 is positioned in the scroll casing 601, an air suction pipe 602 and a corrugated pipe 603 are fixedly connected to the scroll casing 601, and the inlet end of the air suction pipe 602 is aligned to the bending direction of the cable.

The second bull stick 203 drives turbine 6 and rotates in volute 601 to make the air current of cable kink direction get into in the volute 601 through aspiration channel 602, blow out from bellows 603 at last, cable kink both sides air current flow velocity has the difference, under the suction effect, the cable of being convenient for buckle, simultaneously, through the position of adjustment bellows 603 export, if the export that makes bellows 603 aims at motor 202, can improve motor 202's radiating efficiency, if aim at the staff with the export of bellows 603, can play the effect of fan, the comfort level has been improved.

Example 3:

referring to fig. 1-2 and 4, substantially the same as in example 2, further embodiments are added in which the distance between the positioning bar 201, the bending wheel 2 and the positioning ring 105 is adjusted according to the outer diameter of the cable.

Because the cable size that uses under different occasion environment is inconsistent, often buckle to the cable of same model in the prior art, when need buckle to the cable of other models, then need select the curved line ware of corresponding model, or set up the auxiliary adjustment device of complicacy on curved line ware, the operation is more complicated, therefore, the work efficiency is lower, refer to fig. 1-2 and fig. 4, the fixed surface of backup pad 102 is connected with electric putter 3, electric putter 3's output and location strip 201 fixed connection, location strip 201 and backup pad 102 sliding connection, the fixed surface of location strip 201 is connected with drive block 301, wherein, the lateral wall of joint board 101 is opened there is first spout 302, sliding connection has regulating plate 303 in first spout 302, bending wheel 2 rotates the bottom of connecting at regulating plate 303, the fixed surface of regulating plate 303 is connected with driven piece 304, can offset between driven piece 304 and the drive block 301 and can separate, and be provided with self-locking mechanism on the joint board 101, self-locking mechanism is used for fixed regulating plate 303's position.

Referring to fig. 4, the self-locking mechanism includes a T-shaped post 306 slidably connected to the surface of the adapter plate 101, a first spring 307 is fixedly connected between the T-shaped post 306 and the adapter plate 101, and a plurality of third clamping grooves 305 are formed in the surface of the adjusting plate 303, and the third clamping grooves 305 are matched with the T-shaped post 306.

The electric push rod 3 is started to push the positioning strip 201 to move, the positioning strip 201 drives the driving block 301 to move, the driving block 301 drives the driven block 304 to move, the driven block 304 drives the adjusting plate 303 to slide in the first sliding groove 302 until the distance between the bending wheel 2 and the positioning ring 105 is adjusted to be consistent with the outer diameter of the cable, and in the process, under the action of the first spring 307, the T-shaped column 306 is automatically clamped in the corresponding third clamping groove 305, so that the position of the adjusting plate 303 is conveniently fixed.

In order to conveniently and intuitively display the bending angle, referring to fig. 1, a first pointer 5 is fixedly connected to the surface of the driven block 304, and a first scale 501 is provided on the surface of the support plate 102.

Example 4:

referring to fig. 4-6, substantially the same as example 3, further, a specific embodiment for facilitating adjustment of the bending radius is added.

Because the wire bender in the prior art can bend only a certain radius radian, and is difficult to adjust the bending radius according to the actual requirement on site, referring to fig. 5-6, the outer wall of the positioning ring 105 is provided with a plurality of second sliding grooves 4, a second sliding bar 401 is connected in a sliding manner in the second sliding grooves 4, the side wall of the second sliding bar 401 is fixedly connected with an arc plate 402, the surface of the second sliding bar 401 is fixedly connected with a sliding column 404, the surface of the positioning ring 105 is provided with a plurality of third sliding grooves 403, the sliding column 404 is connected in the corresponding third sliding grooves 403 in a sliding manner, wherein the surface of the positioning ring 105 is rotationally connected with a toothed ring 405, the surface of the toothed ring 405 is provided with a plurality of fourth sliding grooves 406, the sliding column 404 is rotationally connected in the corresponding fourth sliding grooves 406, the surface of the positioning ring 105 is rotationally connected with a first gear 407, the first gear 407 is meshed with the toothed ring 405, and the surface of the first gear 407 is fixedly connected with a handle.

It should be noted that the second sliding groove 4, the second sliding bar 401, the arc plate 402, the sliding column 404, the third sliding groove 403, and the fourth sliding groove 406 are in one-to-one correspondence, and the number of the second sliding groove 4, the second sliding bar 401, the arc plate 402, the sliding column 404, the third sliding groove 403, and the fourth sliding groove 406 is 3-6.

The first gear 407 is rotated by the hand-held handle 408, the first gear 407 drives the toothed ring 405 to rotate, and the toothed ring 405 drives the second sliding bar 401 to slide in the second sliding groove 4 because the sliding column 404 slides in the fourth sliding groove 406 and the third sliding groove 403, so that the arc plates 402 move, the radius of the circle surrounded by each arc plate 402 is adjusted, and the bending radius is adjusted as required.

In order to conveniently and intuitively display the bending radius, referring to fig. 6, a second pointer 503 is fixedly connected to the surface of one of the second sliding strips 401, so that a second scale 504 is fixedly connected to the surface of the positioning ring 105.

Referring to fig. 5, a plurality of balls 502 are rotatably connected to the outer wall of the arc plate 402 to convert sliding friction between the cable and the arc plate 402 into rolling friction, so that wear of the cable and the arc plate 402 can be reduced.

In order to facilitate the ash removal treatment on the outer wall of the bent cable, referring to fig. 4, the surface of the positioning strip 201 is fixedly connected with a supporting ring 505, and the inner wall of the supporting ring 505 is fixedly connected with soft bristles 506, so that the cable to be bent firstly removes the floating ash on the outer wall of the cable through the soft bristles 506, then bends the cable, the floating ash on the outer wall of the cable is reduced to adhere to the arc plate 402 and the bending wheel 2 in the bending process, and the bending quality of the cable is improved.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art who is skilled in the art to which the present invention pertains should make equivalent substitutions or modifications according to the technical scheme and the inventive concept disclosed herein, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a multi-direction adjustable wire bending device of power cable, includes support frame (1), its characterized in that still includes:

the support plate (102) is arranged on the surface of the support frame (1), mounting holes (103) are formed in the surface and the side wall of the support frame (1) and the surface of the support plate (102), and screws (104) are connected in the mounting holes (103) in a threaded mode;

the positioning ring (105) and the positioning strip (201) are fixedly connected to the surface of the supporting plate (102);

the first rotating rod (106) is rotatably connected to the surface of the supporting plate (102), the connecting plate (101) is fixedly connected to the outer wall of the first rotating rod (106), and the bending wheel (2) is rotatably connected to the bottom of the connecting plate (101);

the adjusting mechanism is arranged on the supporting frame (1) and is used for adjusting the bending angle.

2. The multi-direction adjustable wire bender for power cables according to claim 1, wherein the adjusting mechanism comprises a motor (202) fixedly connected to the surface of the supporting frame (1), the output end of the motor (202) is fixedly connected with a second rotating rod (203), the outer wall of the second rotating rod (203) is fixedly connected with a first bevel gear (204), the side wall of the supporting frame (1) is rotatably connected with a third rotating rod (205), the outer wall of the third rotating rod (205) is fixedly connected with a second bevel gear (206), the second bevel gear (206) is meshed with the first bevel gear (204),

the free ends of the second rotating rod (203) and the third rotating rod (205) are respectively provided with a first clamping groove (207), the first clamping grooves (207) are matched with the first rotating rod (106), the outer wall of the first rotating rod (106) is symmetrically and fixedly connected with a first sliding bar (107), the inner walls of the second rotating rod (203) and the third rotating rod (205) are respectively provided with a second clamping groove (208), and the second clamping grooves (208) are mutually matched with the first sliding bar (107).

3. The multi-direction adjustable wire bender for power cables according to claim 2, wherein the outer wall of the second rotating rod (203) is fixedly connected with a turbine (6), the surface of the supporting frame (1) is fixedly connected with a volute (601), the turbine (6) is positioned in the volute (601), an air suction pipe (602) and a corrugated pipe (603) are fixedly connected to the volute (601), and the inlet end of the air suction pipe (602) is aligned with the bending direction of the cable.

4. The multi-direction adjustable wire bender for power cables according to claim 1, wherein the surface of the supporting plate (102) is fixedly connected with an electric push rod (3), the output end of the electric push rod (3) is fixedly connected with a positioning strip (201), the positioning strip (201) is slidably connected with the supporting plate (102), the surface of the positioning strip (201) is fixedly connected with a driving block (301),

wherein the side wall of the connecting plate (101) is provided with a first chute (302), an adjusting plate (303) is connected in a sliding way in the first chute (302), the bending wheel (2) is rotationally connected to the bottom of the adjusting plate (303), the surface of the adjusting plate (303) is fixedly connected with a driven block (304), the driven block (304) and the driving block (301) can be separated in a propping way,

and the connecting plate (101) is provided with a self-locking mechanism which is used for fixing the position of the adjusting plate (303).

5. The multi-direction adjustable wire bender for power cables according to claim 4, wherein the surface of the driven block (304) is fixedly connected with a first pointer (5), and the surface of the supporting plate (102) is provided with a first scale (501).

6. The multi-direction adjustable wire bender for power cables according to claim 4, wherein the self-locking mechanism comprises a T-shaped column (306) slidably connected to the surface of the connecting plate (101), a first spring (307) is fixedly connected between the T-shaped column (306) and the connecting plate (101), a plurality of third clamping grooves (305) are formed on the surface of the adjusting plate (303), and the third clamping grooves (305) are matched with the T-shaped column (306).

7. The multi-directional adjustable wire bender for power cables according to claim 1, wherein the outer wall of the positioning ring (105) is provided with a plurality of second sliding grooves (4), the second sliding grooves (4) are slidably connected with second sliding strips (401), the side walls of the second sliding strips (401) are fixedly connected with arc plates (402), the surfaces of the second sliding strips (401) are fixedly connected with sliding columns (404), the surfaces of the positioning ring (105) are provided with a plurality of third sliding grooves (403), the sliding columns (404) are slidably connected in the corresponding third sliding grooves (403),

wherein the surface of the positioning ring (105) is rotationally connected with a toothed ring (405), the surface of the toothed ring (405) is provided with a plurality of fourth sliding grooves (406), the sliding columns (404) are slidingly connected in the corresponding fourth sliding grooves (406),

and the surface of the positioning ring (105) is rotationally connected with a first gear (407), the first gear (407) is meshed with the toothed ring (405), and the surface of the first gear (407) is fixedly connected with a handle (408).

8. The multi-directional adjustable wire bender for power cables according to claim 7, wherein a second pointer (503) is fixedly connected to the surface of one of the second sliding strips (401), so that a second scale (504) is fixedly connected to the surface of the positioning ring (105).

9. The multi-directional adjustable wire bender of a power cable according to claim 7, wherein a plurality of balls (502) are rotatably connected to the outer wall of the arcuate plate (402).

10. The multi-direction adjustable wire bender for power cables according to claim 1, wherein the surface of the positioning strip (201) is fixedly connected with a supporting ring (505), and the inner wall of the supporting ring (505) is fixedly connected with soft bristles (506).