阅读说明：本技术 一种用于电线绝缘管的折弯管 (Bending pipe for wire insulating pipe ) 是由 不公告发明人 于 2020-01-02 设计创作，主要内容包括：本发明公开了一种用于电线绝缘管的折弯管,包括机体,所述机体的前侧面上下对称设有驱动箱,所述驱动箱的左侧设有用于固定管道固定装置,本发明可以自动折弯用于保护电线的绝缘管,通过调整伸缩管与伸缩管之间的距离,可以有效得调整折弯弧度的大小,通过伸缩管之间的距离调整,可以有效得调整折大倍弯的时候,倒角处的长度,从而通过这两处可调整的点,可以有效得将管道折成需要使用的形状,从而可以提高本发明的实用性,同时本发明不需要人工手动折弯,从而可以有效减少人力物力。(The invention discloses a bending pipe for an electric wire insulating pipe, which comprises a machine body, wherein driving boxes are symmetrically arranged on the upper side and the lower side of the front side of the machine body, and a fixing device for fixing a pipeline is arranged on the left side of the driving boxes.)

1. The utility model provides a pipe of bending for electric wire insulating tube, includes the organism, its characterized in that: the front side of the machine body is provided with driving boxes in an up-down symmetrical manner, the left side of the driving box is provided with a fixing device for fixing a pipeline, the fixing device comprises a bottom plate which is fixedly arranged on the left side of the driving box in an up-down opposite vehicle, one side of each bottom plate is respectively and rotatably connected with a spline housing, a spline shaft is connected in each spline housing, a spline spring is connected between each spline shaft and the spline housing, one side of each spline shaft is rotatably connected with a universal joint, one side of each universal joint is rotatably connected with a threaded rod, each threaded rod is respectively and rotatably connected with the corresponding thread housing, the left side of each thread housing is respectively and fixedly provided with a telescopic pipe, the left side of each telescopic pipe is respectively and fixedly provided with a limiting block, the left side of each limiting block is slidably connected with a hinge, a hinge spring is connected, a strong spring is connected between the two extension tubes, the elasticity of the strong spring is larger than that of the hinge spring, an opening cavity is respectively arranged in each driving box, a cavity is arranged between the driving boxes, a driving device for driving the spline shaft to rotate is arranged between the opening cavity and the cavity, the rear side wall of the machine body is provided with a return spring and a moving chute, auxiliary devices for fixing the driving box and assisting bending are arranged in the return spring and the moving chute, the left side surface of the driving box is provided with an adjusting cavity with a left opening, an adjusting device for driving the driving box and the telescopic pipe to move up and down is arranged in the adjusting cavity, the adjusting device is used for adjusting the length of a bending angle when the bending machine is bent for a large time, the front side surface of the machine body is also provided with a power device for bending, and four corners of the back side surface of the machine body are fixedly provided with a support for supporting.

2. The bending pipe for the electric wire insulating pipe according to claim 1, wherein: drive arrangement includes fixed mounting at the downside the motor power of opening chamber diapire, power connection has and two among the motor power the upper and lower lateral wall in opening chamber with the upper and lower lateral wall of cavity rotates the first telescopic shaft of connecting, first telescopic shaft is scalable, first telescopic shaft and two the integral key shaft passes through the belt and connects.

3. The bending pipe for the electric wire insulating pipe according to claim 1, wherein: the auxiliary device comprises a T-shaped block which is symmetrically and slidably mounted in the reset sliding groove from top to bottom, a winding drum is connected between the T-shaped block and the reset sliding groove, the T-shaped block is fixedly connected between the driving boxes, fixing rods are fixedly arranged on the left side faces of the driving boxes respectively, a movable plate is symmetrically and slidably connected in the movable sliding groove from top to bottom, a connecting spring is connected between the movable plate and the movable sliding groove, the front side face of the movable plate is provided with a rotating groove respectively, fixed blocks are fixedly arranged on the bending pipes respectively, and each fixed block is fixedly provided with a rotating rod which is connected with the corresponding rotating groove in a sliding manner, and the driving boxes move up and down.

4. The bending pipe for the electric wire insulating pipe according to claim 1, wherein: the adjusting device comprises a bottom wall motor fixedly installed on the bottom wall of the adjusting cavity, a telescopic cavity is in power connection with the bottom wall motor, the cavity is rotatably connected with the top wall of the adjusting cavity, driving rollers are arranged on the upper and lower sides of the cavity in a symmetrical mode, and driving rods in sliding connection with the driving rollers are arranged on the right sides of the two telescopic pipes in a symmetrical mode.

5. The bending pipe for the electric wire insulating pipe according to claim 1, wherein: the power device comprises driving motors which are vertically and symmetrically and fixedly installed on the front side face of the machine body, a driving shaft is connected to the driving motors in a power mode, a winding drum is fixedly arranged on the driving shaft, and a steel cable is connected between the winding drum and the bending pipe.

Technical Field

The invention relates to the field of manufacturing of insulating tubes, in particular to a bending tube for an electric wire insulating tube.

Background

The threading pipe is called "insulating electrician's sleeve pipe for building entirely", is the pipe that a white stereoplasm PVC spool, anticorrosion, anticreep, threading were used, in the use of these pipes, often need bend these pipes, need bend the pipe into big times and bend or bend for a short time usually to make things convenient for the threading pipe of electric wire, at the in-process of return bend, need electrician's manual return bend of carrying on usually, can lead to the pipeline to bend all can angle deviation a bit at every turn like this, thereby lead to the precision not high enough.

Disclosure of Invention

The invention aims to provide a bending pipe for an electric wire insulating pipe, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a bending pipe for an electric wire insulating pipe comprises a machine body, driving boxes are symmetrically arranged on the front side of the machine body from top to bottom, a fixing device for fixing a pipeline is arranged on the left side of each driving box, the fixing device comprises bottom plates which are fixedly arranged on the left side of the driving boxes from top to bottom in a vehicle, one side face of each bottom plate is respectively and rotatably connected with a spline housing, a spline shaft is connected in each spline housing through a spline, a spline spring is connected between each spline shaft and the spline housing, one side of each spline shaft is rotatably connected with a universal joint, one side of each universal joint is rotatably connected with a threaded rod, each threaded rod is respectively and threadedly connected with a threaded sleeve, a telescopic pipe is respectively and fixedly arranged on the left side face of each threaded sleeve, a limiting block is respectively and fixedly arranged on the left side face of each telescopic pipe, a hinge is slidably connected on the, the right side of each hinge is hinged with a telescopic pipe respectively, a strong spring is connected between the two telescopic pipes, the elasticity of the strong spring is larger than that of the hinge spring, an opening cavity is arranged in each driving box respectively, a cavity is arranged between the driving boxes, a driving device for driving the spline shaft to rotate is arranged between the opening cavity and the cavity, the rear side wall of the machine body is provided with a return spring and a moving chute, auxiliary devices for fixing the driving boxes and assisting bending are arranged in the return spring and the moving chute, an adjusting cavity with a leftward opening is arranged on the left side surface of the driving box, an adjusting device for driving the driving boxes and the telescopic pipes to move up and down is arranged in the adjusting cavity, the adjusting device is used for adjusting the bending angle length when bending by a large amount, and a power device for bending is also arranged on the front side surface of the machine body, four corners of the rear side of the machine body are fixedly provided with a support for supporting.

Preferably, the driving device comprises a power motor fixedly installed on the lower side of the bottom wall of the open cavity, the power motor is connected with two power motors, the upper side wall and the lower side wall of the open cavity and a first telescopic shaft rotatably connected with the upper side wall and the lower side wall of the cavity are connected, the first telescopic shaft is telescopic, and the first telescopic shaft is connected with the spline shaft through a belt.

Preferably, the auxiliary device comprises a T-shaped block which is symmetrically and slidably mounted in the reset sliding groove from top to bottom, a winding reel is connected between the T-shaped block and the reset sliding groove, the T-shaped block is fixedly connected with the driving box, fixing rods are fixedly arranged on the left side face of the driving box respectively, a movable plate is symmetrically and slidably connected with the moving sliding groove from top to bottom, a connecting spring is connected between the movable plate and the moving sliding groove, a rotating groove is formed in the front side face of the movable plate respectively, fixing blocks are fixedly arranged on the bending pipes respectively, a rotating rod which is slidably connected with the rotating grooves is fixedly arranged on each fixing block and is opposite to the rotating grooves, and the driving box moves up and down.

Preferably, the adjusting device comprises a bottom wall motor fixedly installed on the bottom wall of the adjusting cavity, a telescopic cavity is in power connection with the bottom wall motor, the cavity is rotatably connected with the top wall of the adjusting cavity, the driving rollers are arranged on the upper and lower sides of the cavity in a symmetrical mode, and driving rods in sliding connection with the driving rollers are arranged on the right sides of the two telescopic pipes in a symmetrical mode.

Preferably, the power device comprises a driving motor which is vertically and symmetrically and fixedly installed on the front side surface of the machine body, a driving shaft is dynamically connected in the driving motor, a winding drum is fixedly arranged on the driving shaft, and a steel cable is connected between the winding drum and the bending pipe.

In conclusion, the beneficial effects of the invention are as follows: the invention can automatically bend the insulating tube for protecting the electric wire, can effectively adjust the bending radian by adjusting the distance between the telescopic tube and the telescopic tube, and can effectively adjust the length of the chamfer angle when the insulating tube is bent for a large time by adjusting the distance between the telescopic tubes, so that the pipeline can be effectively bent into a shape required to be used by the two adjustable points, thereby improving the practicability of the invention.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a whole bending tube for an electric wire insulation tube according to the present invention;

FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

fig. 4 is a cross-sectional view of the cavity of fig. 1 in accordance with the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a pipe of bending for electric wire insulating tube, includes organism 21, the leading flank longitudinal symmetry of organism 21 is equipped with drive box 38, the left side of drive box 38 is equipped with and is used for fixed pipeline fixing device 101, fixing device 101 includes from top to bottom to fixed mounting in the car be in the left bottom plate 60 of drive box 38, every a side of bottom plate 60 rotates respectively and is connected with spline housing 56, every spline connection has spline shaft 55 in the spline housing 56, spline shaft 55 with be connected with spline spring 57 between the spline housing 56, one side of spline shaft 55 rotates and is connected with universal joint 54, one side of universal joint 54 rotates and is connected with threaded rod 53, every threaded rod 53 is last threaded connection has respectively thread bush 52, the left surface of thread bush 52 has set firmly 51 respectively, the left surface of flexible pipe 51 has set firmly stopper 50 respectively, the left side sliding connection of stopper 50 has hinge 48, hinge 48 with be connected with hinge spring 49 between the stopper 50, every hinge 48's right side articulates respectively has flexible pipe 51, two be connected with strong spring 58 between the flexible pipe 51, strong spring 58's elasticity will be greater than hinge spring 49's elasticity, every be equipped with opening chamber 37 in the drive case 38 respectively, be equipped with cavity 40 between the drive case 38, opening chamber 37 with be equipped with the drive between the cavity 40 spline shaft 55 pivoted drive arrangement 102, the rear side wall of organism 21 is equipped with reset spring 34 and removes spout 29, reset spring 34 with be equipped with in the removal spout 29 and be used for fixing drive case 38 and the supplementary auxiliary device 103 of bending, the left surface of drive case 38 is equipped with the regulation chamber 45 that the opening is left, be equipped with in the regulation chamber 45 and be used for the drive the transfer that moves up and down between drive case 38 and the flexible pipe 51 moves The adjusting device 104 is used for adjusting the length of a bending angle when the bending is performed by a large time, the front side surface of the machine body 21 is also provided with a power device for bending, and four corners of the rear side surface of the machine body 21 are fixedly provided with supports 25 for supporting.

In addition, in one embodiment, the driving device 102 includes a power motor 44 fixedly installed at the bottom wall of the open cavity 37 at the lower side, a first telescopic shaft 39 rotatably connected with the upper and lower side walls of the two open cavities 37 and the upper and lower side walls of the cavity 40 is power-connected in the power motor 44, the first telescopic shaft 39 is telescopic, the first telescopic shaft 39 is connected with the two spline shafts 55 through a belt, so as to open the power motor 44, so as to drive the first telescopic shaft 39 to rotate, thereby driving the two spline shafts 55 to rotate.

In addition, in one embodiment, the auxiliary device 103 includes a T-shaped block 36 which is slidably installed in the reset chute 35 in an up-and-down symmetrical manner, a winding reel 24 is connected between the T-shaped block 36 and the reset chute 35, the T-shaped block 36 and the driving box 38 are fixedly connected, the left side surface of the driving box 38 is fixedly provided with a fixed rod 47, the moving chute 29 is connected with a moving plate 27 in a vertically symmetrical sliding manner, a connecting spring 28 is connected between the moving plate 27 and the moving sliding groove 29, the front side surfaces of the moving plate 27 are respectively provided with a rotating groove 32, the bending pipes 30 are respectively and fixedly provided with a fixed block 33, each fixed block 33 is fixedly provided with a rotating rod 31 which is in sliding connection with the corresponding rotating groove 32, the driving box 38 moves up and down, so that the moving plate 27 is driven by the fixing rod 47 to move up and down separately.

In addition, in an embodiment, the adjusting device 104 includes a bottom wall motor 43 fixedly installed on the bottom wall of the adjusting cavity 45, a telescopic cavity 40 is power-connected in the bottom wall motor 43, the cavity 40 is rotatably connected with the top wall of the adjusting cavity 45, driving rollers 41 are symmetrically and vertically fixed on the cavity 40, and driving rods 46 slidably connected with the driving rollers 41 are symmetrically and vertically fixed on the right sides of the two telescopic pipes 51, so as to open the bottom wall motor 43, so as to drive the second telescopic shaft 42 and the driving rollers 41 to rotate, so as to drive the driving rods 46 to move up and down, thereby driving the telescopic pipes 51 to extend.

In addition, in one embodiment, the power device includes a driving motor 22 which is vertically and symmetrically and fixedly installed on the front side surface of the machine body 21, a driving shaft 23 is connected to the driving motor 22, a bobbin 24 is fixedly installed on the driving shaft 23, and a steel cable 26 is connected between the bobbin 24 and the bending tube 30, so that the driving motor 22 is opened, the driving shaft 23 and the bobbin 24 are driven to rotate, and the bending tube 30 and the fixing block 33 are driven to rotate along the rotating groove 32 through the steel cable 26.

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

Before the plastic pipe needs to be fixed, the bottom wall motor 43 is firstly turned on, so that the second telescopic shaft 42 and the roller 41 are driven to rotate, the driving rod 46 is driven to move up and down, the telescopic pipe 51 is driven to extend, the cavity 40, the thread sleeve 52, the universal joint 54, the spline shaft 55, the spline sleeve 56, the bottom plate 60, the driving box 38, the fixed rod 47 and the moving plate 27 are driven to move towards two sides, and the distance between the telescopic pipes 51 is adjusted;

then, when the size of the radian of one bevel needs to be adjusted, the power motor 44 is turned on, so that the first telescopic shaft 39 is driven to rotate, the two spline shafts 55 are driven to rotate, the spline shafts 55, the spline sleeve 56, the universal joint 54 and the threaded rod 53 are driven to rotate, the threaded sleeve 52, the telescopic pipe 51 and the limiting block 50 are driven to move towards two sides, the distance between the telescopic pipe 51 and the telescopic pipe 51 is lengthened, and the radian of the bevel can be increased;

when the pipeline needs to be bent for a small time, the pipeline is installed into the bending pipe 30 from the front side, then the driving motor 22 on the lower side is opened, so that the driving shaft 23 and the winding drum 24 are driven to rotate, the bending pipe 30 and the fixing block 33 are driven to rotate along the rotating groove 32 through the steel cable 26, and the pipeline is bent for ninety degrees through the rotation of the bending pipe 30 on the lower side;

when the pipe needs to be bent for a large time, the pipe is placed into the bending pipe 30, and the driving motor 22 is turned on, so that the steel cable 26 drives the bending pipe 30 to be bent for forty-five degrees.

The invention has the beneficial effects that: the invention can automatically bend the insulating tube for protecting the electric wire, can effectively adjust the bending radian by adjusting the distance between the telescopic tube and the telescopic tube, and can effectively adjust the length of the chamfer angle when the insulating tube is bent for a large time by adjusting the distance between the telescopic tubes, so that the pipeline can be effectively bent into a shape required to be used by the two adjustable points, thereby improving the practicability of the invention.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.