JP2021109230A - Device for bending wire insulation pipe - Google Patents

Abstract

To provide a device for bending a wire insulation pipe.SOLUTION: This device included a body, drive boxes are so provided on a front side surface of the body as to be vertically symmetrical, and a fixation unit, which can fix a pipe, is provided on a left side of the drive box. The present invention can automatically bend an insulation pipe for protecting a wire, can effectively adjust a bending angle by adjusting a distance between telescopic pipes, can effectively adjust a length of a chamfer when largely bending the pipe by adjusting the distance between the telescopic pipes, and can efficiently bend the pipe into a required shape by adjustable points at these two sites. Namely, practicability of the present invention can be improved, and at the same time, the present invention can effectively suppress use of man power and commodity without requiring manual bending with man power.SELECTED DRAWING: Figure 1

Description

The present invention relates to the field of producing an insulated pipe, and specifically is a device for bending a wire insulated pipe.

A wire-insulated pipe is a wiring protection tube that can prevent corrosion and leakage and protect the wires.When using these pipes, the pipes are usually bent, bent large or small. It is necessary to facilitate the passage of the wire, but when bending the pipe, the electrician has to bend the pipe manually, so the angle shift occurs every time the pipe bends, which may reduce the accuracy. There is sex.

Chinese Patent Application Publication No. 104942107

An object of the present invention is to solve the above technical problem by providing an apparatus for bending a wire insulating pipe.

In order to solve the above problems, the present invention employs the following technical plan: including the main body, a drive box is provided vertically symmetrically on the front side surface of the main body, and a pipe can be fixed on the left side of the drive box. A fixing device is provided, and the fixing device includes a bottom plate vertically symmetrically and fixedly mounted on the left side of the drive box, and spline sleeves are rotatably connected to one surface of each of the bottom plates. A spline shaft is connected by a spline in the spline sleeve, the spline shaft and the spline sleeve are connected by a spline spring, and a directional joint is rotatably connected to one side of the spline shaft. A screw rod is rotatably connected to one side of the screw rod, a screw sleeve is connected to each of the screw rods from a thread, and a telescopic pipe is fixedly provided on the left side of the screw sleeve. A position limiting block is fixedly provided on the left surface of the above, a hinge is slidably connected to the left side of the position limiting block, and the hinge and the position limiting block are connected by a hinge spring, and the right side of each of the hinges is connected. Each of the telescopic pipes is connected by a screw, the two telescopic pipes are connected by a strong spring, the elastic force of the strong spring is stronger than the elastic force of the hinge spring, and each of the drive boxes has an opening. A space is provided, a space is provided between the drive boxes, a drive device for rotating the spline shaft is provided between the opening space and the space, and a drive device for rotating the spline shaft is provided on the rear wall of the main body. A position return spring and a moving groove are provided, and an auxiliary device capable of fixing the drive box and assisting bending is provided in the position return spring and the moving groove, and the left side of the drive box is left. An adjustment space is provided in the adjustment space, and an adjustment device for moving the drive box and the telescopic pipe up and down is provided in the adjustment space, and the adjustment device adjusts the length of a bending angle when the pipe is greatly bent. A power device for bending is also provided on the front side surface of the main body, and a bracket for supporting is fixedly provided on the rear square of the main body.

Preferably, the drive device includes a power motor that is fixedly provided on the bottom wall of the lower opening space, and a first telescopic shaft is movably connected to the power motor so that the first telescopic shaft can be transmitted. The shaft is rotatably connected to the upper and lower side walls of the two opening spaces and the space from the opening, the first telescopic shaft is expandable, and the first telescopic shaft is connected to the two spline shafts by a belt. ing.

Preferably, the auxiliary device includes a T-shaped block provided vertically symmetrically and slidably in the repositioning sliding groove, and the T-shaped block and the repositioning sliding groove are connected by a thread winding reel. , The T-shaped block and the drive box are fixedly connected, fixed rods are fixedly provided on the left surface of the drive box, and the moving plate can be slid vertically symmetrically in the moving groove. The moving plate and the moving groove are connected by a connecting spring, a rotating groove is formed on the front surface of the moving plate, a curved pipe is provided on the front side of the main body, and the curved pipe is provided with a curved pipe. The fixed blocks are fixedly provided, and each of the fixed blocks is fixedly provided with a rotating rod that is slidably connected to the corresponding rotating groove, and the drive box moves up and down.

Preferably, the adjusting device includes a bottom wall motor that is fixedly mounted on the bottom wall of the adjusting space, and a first telescopic shaft that can be expanded and contracted is conductably provided in the bottom wall motor. The first telescopic shaft is rotatably connected to the upper wall of the adjustment space, and drive rollers are provided symmetrically and fixedly in the space from the above, and the drive rollers are provided on the right side of the two telescopic pipes. Drive rods that are slidably connected to the above are provided symmetrically and fixedly.

Preferably, the power unit includes a drive motor that is vertically symmetrically and fixedly mounted on the front surface of the main body, and a drive shaft is movably connected to the drive motor so as to be connected to the spool reel and the thread winding reel. The curved pipes are connected by steel ropes.

According to the present invention, the insulating pipe for protecting the wire can be automatically bent, and the bending angle can be effectively adjusted by adjusting the distance between the telescopic pipes, and the distance between the telescopic pipes can be adjusted. By doing so, the length of the chamfered portion can be effectively adjusted when the pipe is greatly bent, and the pipe can be efficiently bent into the required shape due to these two adjustable points, that is, according to the present invention. At the same time as enhancing practicality, the present invention does not require manual bending by human power, and the use of human power and supplies can be effectively suppressed.

In order to explain the invention of the present application in detail with reference to FIGS. 1 to 4 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 coincide with each other.

FIG. 1 is a schematic front view of the entire cross section of the device for bending the wire insulating pipe of the present invention. FIG. 2 is a partially enlarged view of part A in FIG. FIG. 3 is a cross-sectional view taken along the line BB in FIG. FIG. 4 is a cross-sectional view of the space in FIG.

With reference to FIGS. 1 to 4, the device for bending the wire-insulated pipe of the present invention includes a main body 21, and a drive box 38 is provided vertically symmetrically on the front side surface of the main body 21, and a pipe is provided on the left side of the drive box 38. The fixing device 101 is provided, and the fixing device 101 includes a bottom plate 60 which is vertically symmetrically and fixedly mounted on the left side of the drive box 38, and a spline sleeve 56 is provided on one surface of each of the bottom plates 60. Are rotatably connected, a spline shaft 55 is connected by a spline in each of the spline sleeves 56, and the spline shaft 55 and the spline sleeve 56 are connected by a spline spring 57 to one side of the spline shaft 55. A directional joint 54 is rotatably connected, a screw rod 53 is rotatably connected to one side of the directional joint, and a screw sleeve 52 is rotatably connected to each of the screw rods 53 from a thread. A telescopic pipe 51 is fixedly provided on the left surface of the screw sleeve 52, a position limiting block 50 is fixedly provided on the left side of the telescopic pipe 51, and a hinge 48 slides on the left side of the position limiting block 50. The hinge 48 and the position limiting block 50 are connected by a hinge spring 49, a telescopic pipe 51 is connected to the right side of each hinge 48 by a hinge, and the two telescopic pipes 51 are connected by a strong spring. Connected by 58, the elastic force of the strong spring 58 is stronger than the elastic force of the hinge spring 49, and an opening space 37 is provided in each of the drive boxes 38. A space 40 is provided, a drive device 102 for rotating the spline shaft 55 is provided between the opening space 37 and the space 40, and a position return spring 34 and a moving groove are provided on the rear wall of the main body 21. 29 is provided, and an auxiliary device 103 capable of fixing the drive box 38 and assisting bending is provided in the position return spring 34 and the moving groove 29, and the left side of the drive box 38 is left. An adjustment space 45 is provided in the adjustment space 45, and an adjustment device 104 for moving the drive box 38 and the telescopic pipe 51 up and down is provided in the adjustment space 45, and the adjustment device 104 bends when the pipe is greatly bent. The length of the corner can be adjusted, a power device for bending is also provided on the front side surface of the main body 21, and a bracket 25 for supporting is fixedly provided on the rear square of the main body 21.

Further, in another embodiment, the drive device 102 includes a power motor 44 fixedly provided on the bottom wall of the lower opening space 37, and the first telescopic shaft 39 is included in the power motor 44. The first telescopic shaft 39 is rotatably connected to the upper and lower side walls of the two opening spaces 37 and the space 40, and the first telescopic shaft 39 is expandable and telescopic. The one telescopic shaft 39 is connected to the two spline shafts 55 by a belt, and therefore, by operating the power motor 44, the first telescopic shaft 39 is rotated, and the two spline shafts 55 are interlocked with each other. Rotate.

Further, in another embodiment, the auxiliary device 103 includes a T-shaped block 36 provided vertically symmetrically and slidably in the repositioning sliding groove 35, and the T-shaped block 36 and the repositioning are performed. The sliding groove 35 is connected by a thread winding reel 24, the T-shaped block 36 and the drive box 38 are fixedly connected, and a fixing rod 47 is fixedly provided on the left surface of the drive box 38, respectively. A moving plate 27 is provided vertically symmetrically and slidably in the moving groove 29, and the moving plate 27 and the moving groove 29 are connected by a connecting spring 28 and rotate on the front surface of the moving plate 27, respectively. A groove 32 is formed, a curved pipe 30 is provided on the front side of the main body 21, a fixed block 33 is fixedly provided on the curved pipe 30, and a corresponding rotating groove is provided on each fixed block 33. A rotating rod 31 that is slidably connected to the 32 is provided in a fixed manner, the drive box 38 moves up and down, and the fixed rod 47 moves the moving plate 27 up and down.

Further, in another embodiment, the adjusting device 104 includes a bottom wall motor 43 fixedly mounted on the bottom wall of the adjusting space 45, and the bottom wall motor 43 has a stretchable third. A telescopic shaft 39 is rotatably provided, the first telescopic shaft 39 is rotatably connected to the upper wall of the adjustment space 45, and a drive roller 41 is provided symmetrically and fixedly in the space 40 from the above. On the right side of the two telescopic pipes 51, a drive rod 46 slidably connected to the drive roller 41 is provided vertically symmetrically and fixedly, and by operating the bottom wall motor 43, the bottom wall motor 43 is operated. The second telescopic shaft 42 and the drive roller 41 are rotated, and the drive rod 46 subsequently moves up and down in conjunction with each other to extend the telescopic pipe 51.

Further, in another embodiment, the power unit includes a drive motor 22 which is vertically symmetrically and fixedly mounted on the front surface of the main body 21, and a drive shaft 23 is transmitted in the drive motor 22. The thread winding reel 24 and the curved pipe 30 are connected to each other by a steel rope 26, and by operating the drive motor 22, the drive shaft 23 and the thread winding reel 24 are rotated, and subsequently by the steel rope 26. The curved pipe 30 and the fixed block 33 rotate along the rotary groove 32.

In the initial state, the drive box 38 is closed.

Before fixing the pipe, the bottom wall motor 43 is operated to rotate the second telescopic shaft 42 and the drive roller 41, and the drive rod 46 is subsequently interlocked to move up and down to extend the telescopic pipe 51. Then, the space 40, the screw sleeve 52, the universal joint 54, the spline shaft 55, the spline sleeve 56, the bottom plate 60, the drive box 38, the fixing rod 47 and the moving plate 27 are moved to both sides to reduce the distance between the telescopic pipes 51. adjust.

Then, in order to adjust the size of the bending angle, the power motor 44 is operated to rotate the first telescopic shaft 39, rotate the two spline shafts 55, and use the spline shaft 55 and the spline sleeve 56. By rotating the universal joint 54 and the screw rod 53 and moving the screw sleeve 52, the telescopic pipe 51, and the position limiting block 50 to both sides, the distance between the telescopic pipes 51 becomes long and the bending arc degree can be increased. ..

To bend a small angle, the pipe is mounted in the curved pipe 30 from the front, and the lower drive motor 22 is operated to rotate the drive shaft 23 and the thread winding reel 24, followed by the curved pipe by the steel rope 26. The 30 and the fixed block 33 rotate along the rotation groove 32, and the pipe is bent 90 degrees by the rotation of the curved pipe 30 on the lower side.

In order to bend a large angle, after inserting the pipe into the curved pipe 30, the drive motor 22 may be operated and the curved pipe 30 may be bent 45 degrees by the steel rope 26.

According to the above method, those skilled in the art can make various modifications according to the operating conditions within the scope of the present invention.

The present invention relates to the field of producing an insulated pipe, and specifically is a device for bending a wire insulated pipe.

A wire-insulated pipe is a wiring protection tube that can prevent corrosion and leakage and protect the wires.When using these pipes, the pipes are usually bent, bent large or small. It is necessary to facilitate the passage of the wire, but when bending the pipe, the electrician has to bend the pipe manually, so the angle shift occurs every time the pipe bends, which may reduce the accuracy. There is sex.

Chinese Patent Application Publication No. 104942107

An object of the present invention is to solve the above technical problem by providing an apparatus for bending a wire insulating pipe.

In order to solve the above problems, the present invention employs the following technical plan: the main body is included, a drive box is provided vertically symmetrically on the front side surface of the main body, and a pipe can be fixed on the left side of the drive box. A fixing device is provided, the fixing device includes a bottom plate vertically symmetrically and fixedly mounted on the left side of the drive box, and spline sleeves are rotatably connected to one surface of each of the bottom plates. A spline shaft is connected by a spline in the spline sleeve, the spline shaft and the spline sleeve are connected by a spline spring, and a directional joint is rotatably connected to one side of the spline shaft, and the directional joint is connected. A screw rod is rotatably connected to one side of the screw rod, a screw sleeve is connected to each of the screw rods from a screw thread, and a telescopic pipe is fixedly provided on the left side of the screw sleeve. A position limiting block is fixedly provided on the left surface of the above, a hinge is slidably connected to the left side of the position limiting block, and the hinge and the position limiting block are connected by a hinge spring, and the right side of each of the hinges is connected. Each of the telescopic pipes is connected by a hinge, the two telescopic pipes are connected by a strong spring, the elastic force of the strong spring is stronger than the elastic force of the hinge spring, and each of the drive boxes has an opening. A space is provided, a space is provided between the drive boxes, a drive device for rotating the spline shaft is provided between the opening space and the space, and a drive device for rotating the spline shaft is provided on the rear wall of the main body. A repositioning sliding groove and a moving groove are provided, and an auxiliary device capable of fixing the drive box and assisting bending is provided in the repositioning sliding groove and the moving groove, and an auxiliary device for assisting bending is provided on the left surface of the drive box. An adjustment space that opens to the left is provided, and the adjustment device is provided with an adjustment device that moves the drive box and the telescopic pipe up and down. A power device for bending is also provided on the front side surface of the main body, and a bracket for supporting is fixedly provided on the rear square of the main body.

Preferably, the drive device includes a power motor that is fixedly provided on the bottom wall of the lower opening space, and a first telescopic shaft is movably connected to the power motor so that the first telescopic shaft can be transmitted. The shaft is rotatably connected to the upper and lower side walls of the two opening spaces and the space from the opening, the first telescopic shaft is expandable, and the first telescopic shaft is connected to the two spline shafts by a belt. ing.

Preferably, the auxiliary device includes a T-shaped block provided vertically symmetrically and slidably in the repositioning sliding groove, and the T-shaped block and the repositioning sliding groove are connected by a position return spring. The T-shaped block and the drive box are fixedly connected to each other, fixed rods are fixedly provided on the left surface of the drive box, and moving plates are vertically symmetrically provided in the moving groove. Slidably provided, the moving plate and the moving groove are connected by a connecting spring, a rotating groove is formed on the front surface of the moving plate, a curved pipe is provided on the front side of the main body, and the curved pipe is provided. Each of the fixed blocks is fixedly provided, and each of the fixed blocks is fixedly provided with a rotating rod that is slidably connected to the corresponding rotating groove, and the drive box moves up and down.

Preferably, the adjusting device includes a bottom wall motor that is fixedly mounted on the bottom wall of the adjusting space, and a first telescopic shaft that can be expanded and contracted is conductably provided in the bottom wall motor. The first telescopic shaft is rotatably connected to the upper wall of the adjustment space, and drive rollers are provided symmetrically and fixedly in the space from the above, and the drive rollers are provided on the right side of the two telescopic pipes. Drive rods that are slidably connected to the above are provided symmetrically and fixedly.

Preferably, the power unit includes a drive motor that is vertically symmetrically and fixedly mounted on the front surface of the main body, and a drive shaft is movably connected to the drive motor, and the drive shaft is connected to the drive shaft. A bobbin reel is installed, and the bobbin reel and the curved pipe are connected by a steel rope.

According to the present invention, the insulating pipe for protecting the wire can be automatically bent, and the bending angle can be effectively adjusted by adjusting the distance between the telescopic pipes, and the distance between the telescopic pipes can be adjusted. By doing so, the length of the chamfered portion can be effectively adjusted when the pipe is greatly bent, and the pipe can be efficiently bent into the required shape due to these two adjustable points, that is, according to the present invention. At the same time as enhancing practicality, the present invention does not require manual bending by human power, and the use of human power and supplies can be effectively suppressed.

In order to explain the invention of the present application in detail with reference to FIGS. 1 to 4 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 coincide with each other.

FIG. 1 is a schematic front view of the entire cross section of the device for bending the wire insulating pipe of the present invention. FIG. 2 is a partially enlarged view of part A in FIG. FIG. 3 is a cross-sectional view taken along the line BB in FIG. FIG. 4 is a cross-sectional view of the space in FIG.

With reference to FIGS. 1 to 4, the device for bending a wire-insulated pipe of the present invention includes a main body 21, and a drive box 38 is provided vertically symmetrically on the front side surface of the main body 21, and a pipe is provided on the left side of the drive box 38. The fixing device 101 is provided, and the fixing device 101 includes a bottom plate 60 which is vertically symmetrically and fixedly mounted on the left side of the drive box 38, and a spline sleeve 56 is provided on one surface of each of the bottom plates 60. Are rotatably connected, a spline shaft 55 is connected by a spline in each of the spline sleeves 56, and the spline shaft 55 and the spline sleeve 56 are connected by a spline spring 57 to one side of the spline shaft 55. A directional joint 54 is rotatably connected, a screw rod 53 is rotatably connected to one side of the directional joint, and a screw sleeve 52 is rotatably connected to each of the screw rods 53 from a thread. A telescopic pipe 51 is fixedly provided on the left side of the screw sleeve 52, a position limiting block 50 is fixedly provided on the left side of the telescopic pipe 51, and a hinge 48 slides on the left side of the position limiting block 50. The hinge 48 and the position limiting block 50 are connected by a hinge spring 49, a telescopic pipe 51 is connected to the right side of each of the hinges 48 by a hinge, and the two telescopic pipes 51 are connected by a strong spring. Connected by 58, the elastic force of the strong spring 58 is stronger than the elastic force of the hinge spring 49, and an opening space 37 is provided in each of the drive boxes 38. A space 40 is provided, a drive device 102 for rotating the spline shaft 55 is provided between the opening space 37 and the space 40, and the rear wall of the main body 21 moves with the repositioning sliding groove 35. A groove 29 is provided, and an auxiliary device capable of fixing the drive box 38 and assisting bending is provided in the repositioning sliding groove 35 and the moving groove 29, and the left surface of the drive box 38 is on the left. An adjustment space 45 that opens toward the side is provided, and the adjustment space 45 is provided with an adjustment device 103 that moves the drive box 38 and the telescopic pipe 51 up and down, and the adjustment device 103 is used when the pipe is greatly bent. The length of the bending corner can be adjusted, a power device 104 for bending is also provided on the front side surface of the main body 21, and a bracket 25 for supporting is fixedly provided on the rear surface square of the main body 21.

Further, in another embodiment, the drive device 102 includes a power motor 44 fixedly provided on the bottom wall of the lower opening space 37, and the first telescopic shaft 39 is included in the power motor 44. The first telescopic shaft 39 is rotatably connected to the upper and lower side walls of the two opening spaces 37 and the space 40, and the first telescopic shaft 39 is expandable and telescopic. The one telescopic shaft 39 is connected to the two spline shafts 55 by a belt, and therefore, by operating the power motor 44, the first telescopic shaft 39 is rotated, and the two spline shafts 55 are interlocked with each other. Rotate.

Further, in another embodiment, the auxiliary device includes a T-shaped block 36 provided vertically symmetrically and slidably in the repositioning sliding groove 35, and the T-shaped block 36 and the repositioning slide. The drive groove 35 is connected by a position return spring 34 , the T-shaped block 36 and the drive box 38 are fixedly connected, and a fixing rod 47 is fixedly provided on the left surface of the drive box 38, respectively. A moving plate 27 is provided vertically symmetrically and slidably in the moving groove 29, and the moving plate 27 and the moving groove 29 are connected by a connecting spring 28, and the moving plate 27 is connected to the front surface of the moving plate 27, respectively. A rotary groove 32 is formed, a curved pipe 30 is provided on the front side of the main body 21, a fixed block 33 is fixedly provided on the curved pipe 30, and the corresponding rotation is provided on each fixed block 33. A rotating rod 31 that is slidably connected to the groove 32 is fixedly provided, the drive box 38 moves up and down, and the fixed rod 47 moves the moving plate 27 up and down.

Further, in another embodiment, the adjusting device 103 includes a bottom wall motor 43 fixedly mounted on the bottom wall of the adjusting space 45, and the bottom wall motor 43 can be expanded and contracted. A telescopic shaft 39 is rotatably provided, the first telescopic shaft 39 is rotatably connected to the upper wall of the adjustment space 45, and a drive roller 41 is provided symmetrically and fixedly in the space 40 from the above. On the right side of the two telescopic pipes 51, a drive rod 46 slidably connected to the drive roller 41 is provided vertically symmetrically and fixedly, and by operating the bottom wall motor 43, the bottom wall motor 43 is operated. The second telescopic shaft 42 and the drive roller 41 are rotated, and the drive rod 46 subsequently moves up and down in conjunction with each other to extend the telescopic pipe 51.

Further, in another embodiment, the power device 104 includes a drive motor 22 which is vertically symmetrically and fixedly mounted on the front surface of the main body 21, and a drive shaft 23 is included in the drive motor 22. The drive shaft 23 is movably connected, and a thread winding reel 24 is installed on the drive shaft 23. The thread winding reel 24 and the curved pipe 30 are connected by a steel cable 26, and by operating the drive motor 22, the drive shaft 23 and the drive shaft 23 are connected. The thread-wound reel 24 is rotated, and then the curved pipe 30 and the fixed block 33 are rotated along the rotation groove 32 by the steel cable 26.

In the initial state, the drive box 38 is closed.

Before fixing the pipe, the bottom wall motor 43 is operated to rotate the second telescopic shaft 42 and the drive roller 41, and the drive rod 46 is subsequently interlocked to move up and down to extend the telescopic pipe 51. Then, the space 40, the screw sleeve 52, the universal joint 54, the spline shaft 55, the spline sleeve 56, the bottom plate 60, the drive box 38, the fixing rod 47 and the moving plate 27 are moved to both sides to reduce the distance between the telescopic pipes 51. adjust.

Then, in order to adjust the size of the bending angle, the power motor 44 is operated to rotate the first telescopic shaft 39, rotate the two spline shafts 55, and use the spline shaft 55 and the spline sleeve 56. By rotating the universal joint 54 and the screw rod 53 and moving the screw sleeve 52, the telescopic pipe 51, and the position limiting block 50 to both sides, the distance between the telescopic pipes 51 becomes long and the bending arc degree can be increased. ..

To bend a small angle, the pipe is mounted in the curved pipe 30 from the front, and the lower drive motor 22 is operated to rotate the drive shaft 23 and the thread winding reel 24, followed by the curved pipe by the steel rope 26. The 30 and the fixed block 33 rotate along the rotation groove 32, and the pipe is bent 90 degrees by the rotation of the curved pipe 30 on the lower side.

In order to bend a large angle, after inserting the pipe into the curved pipe 30, the drive motor 22 may be operated and the curved pipe 30 may be bent 45 degrees by the steel rope 26.

According to the above method, those skilled in the art can make various modifications according to the operating conditions within the scope of the present invention.

Claims (5)

A drive box is provided vertically symmetrically on the front side surface of the main body including the main body, a fixing device capable of fixing a pipe is provided on the left side of the drive box, and the fixing device is vertically symmetrically provided on the left side of the drive box. A spline sleeve is rotatably connected to one surface of each of the bottom plates, including a bottom plate that is fixedly mounted, and a spline shaft is connected to each of the spline sleeves by a spline. The spline sleeve is connected by a spline spring, a directional joint is rotatably connected to one side of the spline shaft, and a screw rod is rotatably connected to one side of the directional joint to each of the screw rods. The screw sleeves are connected from the threads, and a telescopic pipe is fixedly provided on the left surface of the screw sleeve, and a position limiting block is fixedly provided on the left surface of the telescopic pipe. A hinge is slidably connected to the left side, the hinge and the position limiting block are connected by a hinge spring, a telescopic pipe is connected to the right side of each hinge by a hinge, and the two telescopic pipes are connected by a strong spring. The elastic force of the strong spring is stronger than the elastic force of the hinge spring, and an opening space is provided in each of the drive boxes, and a space is provided between the drive boxes. A drive device for rotating the spline shaft is provided between the opening space and the space, a position return spring and a moving groove are provided on the rear wall of the main body, and the position returning spring and the moving groove are provided. An auxiliary device capable of fixing the drive box and assisting bending is provided in the drive box, an adjustment space opening to the left is provided on the left surface of the drive box, and the drive box and the drive box are provided in the adjustment space. An adjusting device for moving the telescopic pipe up and down is provided, the adjusting device can adjust the length of the corner when the pipe is greatly bent, and a power device for bending is also provided on the front side surface of the main body. A device for bending a wire-insulated pipe, characterized in that a support bracket is fixedly provided on the rear square. The drive device includes a power motor fixedly provided on the bottom wall of the lower opening space, and a first telescopic shaft is movably connected to the power motor, and the first telescopic shaft is two. The upper and lower side walls of the opening space and the space from the opening are rotatably connected, the first telescopic shaft is expandable, and the first telescopic shaft is connected to two spline shafts by a belt. The device for bending a wire insulating pipe according to claim 1. The auxiliary device includes a T-shaped block provided vertically symmetrically and slidably in the repositioning sliding groove, and the T-shaped block and the repositioning sliding groove are connected by a thread winding reel, and the T-shaped block and the repositioning sliding groove are connected by a thread winding reel. The mold block and the drive box are fixedly connected, a fixing rod is fixedly provided on the left surface of the drive box, and a moving plate is provided vertically symmetrically and slidably in the moving groove. The moving plate and the moving groove are connected by a connecting spring, a rotating groove is formed on the front surface of the moving plate, a curved pipe is provided on the front side of the main body, and a fixing block is provided on the curved pipe. Each of the fixed blocks is fixedly provided with a rotating rod slidably connected to the corresponding rotating groove, and the drive box is moved up and down. Item 2. The device for bending a wire insulating pipe according to Item 1. The adjusting device includes a bottom wall motor fixedly mounted on the bottom wall of the adjusting space, and a first telescopic shaft that can be expanded and contracted is movably provided in the bottom wall motor. The telescopic shaft is rotatably connected to the upper wall of the adjustment space, and drive rollers are provided symmetrically and fixedly in the space from the above, and on the right side of the two telescopic pipes, the drive rollers can be slid to the drive rollers. The device for bending a wire-insulated pipe according to claim 1, wherein the drive rods connected to the above are provided symmetrically and fixedly. The power unit includes a drive motor that is vertically symmetrically and fixedly mounted on the front surface of the main body, a drive shaft is movably connected to the drive motor, and the thread winding reel and the curved pipe are connected to each other. The device for bending a wire insulating pipe according to claim 1, wherein the wire insulating pipe is connected by a steel rope.

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