CN110893675B - Bending pipe for wire insulating pipe - Google Patents

Bending pipe for wire insulating pipe Download PDF

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Publication number
CN110893675B
CN110893675B CN202010003473.2A CN202010003473A CN110893675B CN 110893675 B CN110893675 B CN 110893675B CN 202010003473 A CN202010003473 A CN 202010003473A CN 110893675 B CN110893675 B CN 110893675B
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CN
China
Prior art keywords
driving
telescopic
bending
cavity
shaft
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Application number
CN202010003473.2A
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Chinese (zh)
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CN110893675A (en
Inventor
不公告发明人
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State Grid Shanghai Electric Power Co Ltd
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State Grid Shanghai Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by State Grid Shanghai Electric Power Co Ltd filed Critical State Grid Shanghai Electric Power Co Ltd
Priority to CN202010003473.2A priority Critical patent/CN110893675B/en
Publication of CN110893675A publication Critical patent/CN110893675A/en
Priority to JP2020071290A priority patent/JP2021109230A/en
Application granted granted Critical
Publication of CN110893675B publication Critical patent/CN110893675B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02Bending or folding
    • B29C53/08Bending or folding of tubes or other profiled members
    • B29C53/083Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80Component parts, details or accessories; Auxiliary operations

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Details Of Indoor Wiring (AREA)

Abstract

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.

Description

Bending pipe for wire insulating 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, wherein driving boxes are symmetrically arranged on the front side surface 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 symmetrically and fixedly arranged on the left side of the driving boxes from top to bottom, one side surface 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 a threaded sleeve, a telescopic pipe is respectively and fixedly arranged on the left side surface of each threaded sleeve, a limiting block is respectively and fixedly arranged on the left side surface of each telescopic pipe, a hinge is slidably connected with 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 for a large time, 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 arranged in a reset sliding groove in a vertically symmetrical and sliding mode, a reset spring 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 arranged in the movable sliding groove in a vertically symmetrical and sliding mode, a connecting spring is connected between the movable plate and the movable sliding groove, a rotating groove is formed in the front side face of the movable plate respectively, fixed blocks are fixedly arranged on the bending pipes respectively, a rotating rod which is connected with the rotating grooves in a sliding mode is fixedly arranged on each fixed block and is opposite to the rotating grooves, and the driving box moves.
Preferably, the adjusting device comprises a bottom wall motor fixedly installed on the bottom wall of the adjusting cavity, a telescopic second telescopic shaft is connected to the bottom wall motor in a power mode, the second telescopic shaft is connected with the top wall of the adjusting cavity in a rotating mode, the driving rollers are arranged on the second telescopic shaft in an up-and-down symmetrical mode, and driving rods in sliding connection with the driving rollers are arranged on the right sides of the two telescopic pipes in an up-and-down symmetrical mode.
Preferably, the power device comprises driving motors which are vertically and symmetrically and fixedly installed on the front side surface of the machine body, a driving shaft is in power connection with the driving motors, 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 fixing device 101 that is used for fixed pipeline, fixing device 101 includes longitudinal symmetry fixed mounting 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 goes up respectively threaded connection has thread bush 52, the left surface of thread bush 52 has set firmly flexible pipe 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 opening regulation chamber 45 to the left, be equipped with in the regulation chamber 45 and be used for the drive the regulation that reciprocates between drive case 38 and the flexible pipe 51 The device 104, the adjusting device 104 is used for adjusting the length of the bending angle when the bending is performed by a large time, the front side of the machine body 21 is further provided with a power device for bending, and four corners of the rear side of the machine body 21 are fixedly provided with the brackets 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 comprises a T-shaped block 36 which is vertically and symmetrically arranged in the reset chute 35 in a sliding way, a return spring 34 is connected between the T-shaped block 36 and the return chute 35, the T-shaped block 36 is fixedly connected with the driving box 38, 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 second telescopic shaft 40 is power-connected to the bottom wall motor 43, the second telescopic shaft 42 is rotatably connected to the top wall of the adjusting cavity 45, driving rollers 41 are symmetrically and vertically fixed to the second telescopic shaft 42, and driving rods 46 slidably connected to the driving rollers 41 are symmetrically and vertically fixed to 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 that is vertically and symmetrically fixedly installed on the front side of the machine body 21, a driving shaft 23 is dynamically connected in 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 rotary drum 41 are driven to rotate, the driving rod 46 is driven to move up and down, the telescopic pipe 51 is driven to extend, and the second telescopic shaft 42, the threaded 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 movable plate 27 are driven to move towards two sides, so that 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.

Claims (1)

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 symmetrical manner, 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 a threaded sleeve, the left side of each threaded sleeve 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, 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 during bending by a large factor, the front side surface of the machine body is also provided with a power device for bending, and four corners of the rear side surface of the machine body are fixedly provided with a support for supporting; the driving device comprises a power motor fixedly arranged on the bottom wall of the opening cavity at the lower side, a first telescopic shaft which is rotatably connected with the upper and lower side walls of the two opening cavities and the upper and lower side walls of the cavity is in power connection in the power motor, the first telescopic shaft can stretch, and the first telescopic shaft is connected with the two spline shafts through a belt; the auxiliary device comprises a T-shaped block which is symmetrically arranged in a reset sliding groove in a sliding mode from top to bottom, a reset spring 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 moving plate is symmetrically connected in the moving sliding groove from top to bottom in a sliding mode, a connecting spring is connected between the moving plate and the moving sliding groove, a rotating groove is formed in the front side face of the moving plate respectively, fixed blocks are fixedly arranged on the bending pipes respectively, a rotating rod which is connected with the rotating grooves in a sliding mode is fixedly arranged on each fixed block, and the driving box moves up and; the adjusting device comprises a bottom wall motor fixedly arranged on the bottom wall of the adjusting cavity, a telescopic second telescopic shaft is in power connection with the bottom wall motor, the second telescopic shaft is rotatably connected with the top wall of the adjusting cavity, driving rollers are symmetrically and fixedly arranged on the second telescopic shaft in an up-down mode, and driving rods which are in sliding connection with the driving rollers are symmetrically and fixedly arranged on the right sides of the two telescopic pipes in an up-down mode; the power device comprises driving motors which are vertically and symmetrically and fixedly arranged on the front side face of the machine body, a driving shaft is in power connection with the driving motors, a winding drum is fixedly arranged on the driving shaft, and a steel cable is connected between the winding drum and the bending pipe.
CN202010003473.2A 2020-01-02 2020-01-02 Bending pipe for wire insulating pipe Active CN110893675B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010003473.2A CN110893675B (en) 2020-01-02 2020-01-02 Bending pipe for wire insulating pipe
JP2020071290A JP2021109230A (en) 2020-01-02 2020-04-10 Device for bending wire insulation pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010003473.2A CN110893675B (en) 2020-01-02 2020-01-02 Bending pipe for wire insulating pipe

Publications (2)

Publication Number Publication Date
CN110893675A CN110893675A (en) 2020-03-20
CN110893675B true CN110893675B (en) 2020-08-11

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CN202010003473.2A Active CN110893675B (en) 2020-01-02 2020-01-02 Bending pipe for wire insulating pipe

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JP (1) JP2021109230A (en)
CN (1) CN110893675B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111791470B (en) * 2020-07-13 2022-04-15 安徽渡江电缆集团有限公司 Silicone rubber cable flattening and molding equipment for torsion-resistant robot
CN111923381B (en) * 2020-08-22 2022-04-01 江苏科信光电科技有限公司 MPP pipe machining method
CN112706391A (en) * 2021-01-14 2021-04-27 广州洪茂科技有限公司 Portable plastic tubing equipment of bending
CN113601822B (en) * 2021-08-05 2023-03-24 武汉通乐科技有限公司 Bending device for plastic pipeline and use method

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GB461399A (en) * 1936-04-14 1937-02-16 William James Evans Improvements in or relating to vices, work holders and similar appliances
WO1987000775A1 (en) * 1985-08-05 1987-02-12 Gardner R F Pipe bending machine
DE10062828A1 (en) * 2000-12-17 2002-06-20 Burger Ag Automation Technolog Bending process for plastic pipe sections uses equipment which can produce several simultaneous bends along the pipe length
CN104550353A (en) * 2013-10-23 2015-04-29 扬州市苏明电器有限公司 Pipe bending machine adjustable in radian
CN104527039A (en) * 2014-11-28 2015-04-22 安徽雄峰实业有限公司 Plastic section bar folding apparatus
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CN110893441B (en) * 2019-12-25 2021-01-19 广东和诚众原五金有限公司 Bending equipment for machining metal plate type workpiece

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Effective date of registration: 20200716

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