CN108899809B - Line ware is worn to mould plastics pipe bending point - Google Patents
Line ware is worn to mould plastics pipe bending point Download PDFInfo
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- CN108899809B CN108899809B CN201810921196.6A CN201810921196A CN108899809B CN 108899809 B CN108899809 B CN 108899809B CN 201810921196 A CN201810921196 A CN 201810921196A CN 108899809 B CN108899809 B CN 108899809B
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- bending
- guide rod
- seams
- guide bar
- guide
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/088—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling devices movable inside conduits
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Details Of Indoor Wiring (AREA)
Abstract
The invention discloses a threading device for a bending point of an injection molding pipe, and discloses a threading device which can be used for performing shrinkage bending through electromagnetic conversion, bending deflection of a guide rod and line traction guiding. Its characterized in that adapter sleeve arranges guide bar in one serve, and be linked together with the guide bar, the guide bar is the tubular structure, and it has the crooked seam of multiunit to open on the guide bar, and the angle such as the crooked seam of multiunit distributes along guide bar circumference, and adjacent two sets of crooked seams are crisscross mutually, and a plurality of crooked seam intervals with organizing equal, and the arc length is the same, and the arc length all is greater than 180, singly organize crooked seam and carry out the rule along sharp, helix or wave line and arrange, a plurality of actuating levers equidistance arrange in on the guide bar inner wall, and pass a plurality of crooked seams with organizing in proper order along guide bar axial extension, the actuating lever is located crooked seam middle part position, the actuating lever comprises cavity pole and a plurality of spring board end to end connection in a plurality of.
Description
Technical Field
The invention discloses a threading device for a bending point of an injection molding pipe, relates to a threading device for performing circuit bending guiding at a bending position of a plastic pipe when a circuit is arranged in the bent plastic pipe, and belongs to the field of communication construction. In particular to a threading apparatus which can carry out contraction bending through electromagnetic conversion, leads a guide rod to bend and deflect and carries out line traction guiding.
Background
At present, the problem of threading the bent plastic pipe exists in various industries, for example, an electric power circuit is laid in a pipeline in a factory building, threading is carried out in a threading pipe in the textile industry, optical fiber threading of communication equipment and the like, particularly under the condition that some pipelines are bent and rotated, and threading rigidity is poor, threading is difficult, in the communication industry, due to the property of optical fibers, the optical fibers need to be protected by a protective pipe, and gradually penetrate into the protective pipe, in order to ensure the sealing property of the protective pipe, one-time bending forming is adopted, various bending with different angles exist in order to accord with the bending of laying the threading pipe, so that when the optical fibers are threaded, threading line heads are clamped at the middle position, particularly the position with large-angle bending, the existing threading device can only pull and pull against unidirectional bending with small-angle bending, and for the threading pipe with large-angle or continuous bending, the problem that the threading rotation is insufficient and the threading cannot be penetrated can occur during threading, the threading efficiency is low, and the workload is large; and the bending in the space when the threading pipe of effective special occasion is crooked can not carry out the threading when only passing through current threading mode, and is inefficient, and the wire rod is damaged easily through dragging in the threading process.
Disclosure of Invention
In order to improve the situation, the threading device for the bending point of the injection molding pipe, provided by the invention, is capable of performing shrinkage bending through electromagnetic conversion, bending deflection of the guide rod and line traction guiding.
The invention discloses an injection molding pipe bending point threading device, which is realized by the following steps: the invention relates to an injection molding pipe bending point threading device which comprises a connecting sleeve, a guide rod, bending seams, a guide head, a protective strip, a driving rod, a metal strip, a hollow rod and a spring plate, wherein the connecting sleeve is sleeved on one end of the guide rod and is communicated with the guide rod, the guide rod is of a tubular structure, a plurality of groups of bending seams are formed in the guide rod, the bending seams are distributed along the circumferential direction of the guide rod at equal angles, two adjacent groups of bending seams are staggered, the bending seams in the same group have equal intervals, the arc lengths are the same, the arc lengths are all larger than 180 degrees, a single group of bending seams are regularly distributed along a straight line, a spiral line or a wavy line, a plurality of driving rods are equidistantly arranged on the inner wall of the guide rod and extend along the axial direction of the guide rod to sequentially penetrate through the bending seams in the same group, the driving rod is positioned in the middle of the bending seams, and the driving rod is formed, the number of the spring plates between two adjacent hollow rods is at least 1, the spiral directions are the same, a plurality of spring plates between two adjacent hollow rods can be connected in series or in parallel,
spring plate and crooked seam are corresponding, and on a plurality of metal strips correspond and arrange the cavity pole in, two adjacent metal strips and the spring plate both ends that correspond were connected, and a plurality of spring plates pass through the metal strip end to end connection, the spring plate is made for the copper sheet curls, the cavity pole is pure aluminum pipe, and the direction head is arranged in on the guide bar other end, and is linked together with the guide bar, and a plurality of protection strips are equiangular and are arranged in on the direction head, the diameter of direction head reduces to the other end along one end gradually, a plurality of protection strips are higher than the direction head surface.
When the optical fiber guiding device is used, an optical fiber penetrates through one end of the connecting sleeve and extends out of the guiding head, so that light is fixed in the guiding head, then a plurality of driving rods on the guiding rod are respectively connected into a circuit and are mutually independent, then one end of the guiding head extends into the threading pipe and is fed into the upper threading pipe, when the guiding head gradually extends into a bending position, the driving rods close to one side of the inner corner of the bending are electrified, and after the driving rods are electrified, current is transmitted to the position of the spring plate, because the spring plate is of a spiral structure, the current direction of a single circle is consistent, the electromagnetic direction is the same, so that the adjacent two circles can mutually attract each other, so that the spring plate contracts, when the spring plate contracts, the bending seam on one side of the guiding rod is pulled to contract, so that the guiding rod is gradually bent, the attraction between the spring plates is increased along with the increase of, the guide rod is deflected and bent, then the guide rod extends in one step, when the guide head enters the bent direction position, the energization is stopped, the magnetism on the spring plate gradually disappears, the bent seam gradually resets, and meanwhile, along with the extension of light, the guide rod passes through the bent position and continuously bends to extend into the position matched with the on-off of current to bend, so that the blockage and accumulation of the wire head at the bent position are avoided;
the multiple groups of bending seams are distributed along the circumferential direction of the guide rod at equal angles, two adjacent groups of bending seams are staggered, the bending of the guide rod can be adjusted when the guide rod meets the bending position of the threading pipe, and the bending of the guide rod is formed through continuous progressive expansion and contraction of the multiple groups of bending seams;
the multiple bending seams in the same group have equal intervals and equal arc lengths, the arc lengths are all larger than 180 degrees, the angle and radian during bending can be ensured, the design of the arc lengths can minimize the bending external force of the guide rod, and the waste and insufficient transmission of the external force are avoided;
the single group of bent seams are regularly arranged along a straight line, a spiral line or a wavy line, different actions such as torsional bending, continuous bending and the like of the guide rod can be realized through different arrangement modes, the design of the threading pipe under different environments is adapted, and the threading efficiency is improved;
the driving rod is positioned in the middle of the bending seam, and can reduce the attraction force required by the contraction of the spring plate on the driving rod at the maximum point of the force arm of the bending seam, save energy and reduce loss;
the driving rod is formed by connecting a plurality of hollow rods and a plurality of spring plates end to end, and the spring plates can be dispersed at each position of the guide rod through rigid support, so that the guide rod is uniformly bent, and the phenomenon that the threading is influenced due to insufficient local contraction bending angle is avoided;
the number of the spring plates between every two adjacent hollow rods is at least 1, the spiral directions are the same, the electrified contraction in the spring plates is ensured, the contraction force can be balanced by the plurality of spring plates, the contraction force is overlapped due to the same spiral direction, and the negative effect caused by offsetting is avoided;
the diameter of the guide head is gradually reduced from one end to the other end, so that the guide head can smoothly guide and enter, and light rays can move in a common threading pipe during threading;
the plurality of protective strips are higher than the surface of the guide head, so that a gap can be formed between the guide head and the inner wall of the threading pipe, and the guide head is prevented from being adsorbed in the pipe by the pressure difference at the two ends of the guide head in the moving process to influence the threading action;
the purpose of guiding the threading of the optical fiber in the bent plastic tube is achieved.
Has the beneficial effects.
The structure is simple, and the device is convenient and practical.
Secondly, can improve the intraductal threading efficiency of bending.
And thirdly, the accumulation and the blocking in the line body elbow can be avoided.
And fourthly, bending at different angles can be performed, and the applicability is strong.
Drawings
Fig. 1 is a three-dimensional structure view of a bending point threading device of an injection molding pipe.
Fig. 2 is a perspective view of a drive rod of an injection molding pipe bending point threading machine of the present invention, which only shows the drive rod in the guide rod.
Fig. 3 is a perspective view of a guide rod of a threading device for a bending point of an injection molded pipe according to the present invention, which shows only a partial connection schematic at the guide rod.
In the attached drawings
Wherein the parts are: the device comprises a connecting sleeve (1), a guide rod (2), a bent seam (3), a guide head (4), a protective strip (5), a driving rod (6), a metal strip (7), a hollow rod (8) and a spring plate (9).
The specific implementation mode is as follows:
the invention relates to an injection molding pipe bending point threading device which is realized by the following steps that when the device is used, an optical fiber is inserted from one end of a connecting sleeve (1) and extends out of a guide head (4) to enable light to be fixed in the guide head (4), then a plurality of driving rods (6) on a guide rod (2) are respectively connected with a circuit and are mutually independent, then one end of the guide head (4) extends into the upper threading pipe along the threading pipe, the upper threading pipe is fed in, when the guide head (4) gradually extends into a bending position, the driving rods (6) close to one side of a bending inner corner are electrified, after the driving rods (6) are electrified, current is transmitted to the position of a spring plate (9), because the spring plate (9) is of a spiral structure, the current direction of a single circle is consistent, the electromagnetic direction is the same, the adjacent two circles can mutually attract each other, the spring plate (9) can contract, when the spring plate (9) contracts, the bending seam (3) on one side of the guide rod (2) is pulled to contract, so that the guide rod (2) is gradually bent, along with the increase of current, the attraction force between the spring plates (9) is increased, the curvature of the bending is increased, the guide rod (2) is deflected and bent, and then the guide rod (2) is stretched in one step, when the guide head (4) enters the bent direction position, the power supply is stopped, the magnetism on the spring plates (9) gradually disappears, the bending seam (3) is gradually reset, and meanwhile, along with the stretching of light, the guide rod (2) passes through the bending position, and is continuously bent to stretch into the space matched with the on-off of the current to be bent, so that the wire head is prevented from being blocked and accumulated at the bending position;
the multiple groups of bending seams (3) are distributed along the circumferential direction of the guide rod (2) at equal angles, two adjacent groups of bending seams (3) are staggered, the bending of the guide rod (2) can be adjusted when the guide rod (2) meets the bending position of the threading pipe, and the bending of the guide rod (2) is formed through continuous progressive expansion and contraction of multiple groups of bending components;
the multiple bending seams (3) in the same group are equal in distance, the arc lengths are the same and are all larger than 180 degrees, the angle and radian during bending can be ensured, the bending external force of the guide rod (2) can be minimized due to the design of the arc lengths, and the waste and insufficient transmission of the external force are avoided;
the single group of bent seams (3) are regularly arranged along a straight line, a spiral line or a wavy line, different actions such as twisting bending, continuous bending and the like of the guide rod (2) can be realized through different arrangement modes, the design of the threading pipe under different environments is adapted, and the threading efficiency is improved;
the driving rod (6) is positioned in the middle of the bending seam (3), and the attraction required for the contraction of the spring plate (9) on the driving rod (6) can be reduced at the maximum force arm point of the bending seam (3), so that the energy is saved, and the loss is reduced;
the driving rod (6) is formed by connecting a plurality of hollow rods (8) and a plurality of spring plates (9) end to end, and the spring plates (9) can be supported rigidly to disperse the spring plates (9) at all positions of the guide rod (2), so that all bending positions of the guide rod (2) are uniform, and the influence on threading due to insufficient local contraction bending angle is avoided;
the number of the spring plates (9) between every two adjacent hollow rods (8) is at least 1, the spiral directions are the same, the electrified contraction in the spring plates (9) is ensured, the contraction force can be balanced by the plurality of spring plates (9), the contraction force is overlapped by the same spiral direction, and the negative effect caused by offsetting influence is avoided;
the diameter of the guide head (4) is gradually reduced from one end to the other end, so that the guide head can smoothly guide and enter, and light rays can move in a common threading pipe during threading;
the plurality of protective strips (5) are higher than the surface of the guide head (4), so that a gap can be formed between the guide head (4) and the inner wall of the threading pipe, and the phenomenon that the guide head (4) is adsorbed in the pipe due to the pressure difference between the two ends of the guide head (4) in the moving process to influence the threading action is avoided;
the purpose of guiding the threading of the optical fiber in the bent plastic tube is achieved.
Claims (8)
1. The utility model provides a line ware is worn to injection molding pipe bending point which characterized by: the connecting sleeve is arranged on one end of the guide rod and communicated with the guide rod, the guide rod is of a tubular structure, a plurality of groups of bending seams are formed in the guide rod, a plurality of drive rods are arranged on the inner wall of the guide rod at equal intervals and sequentially penetrate through a plurality of bending seams of the same group along the axial extension of the guide rod, the drive rod is positioned in the middle of the bending seams and is formed by connecting a plurality of hollow rods and a plurality of spring plates end to end, the spring plates correspond to the bending seams, the plurality of metal strips are correspondingly arranged on the hollow rods, two adjacent metal strips are connected with two ends of the corresponding spring plates, the plurality of spring plates are connected end to end through the metal strips, the guide head is arranged on the other end of the guide rod and communicated with the guide rod, and the plurality of protection strips are arranged on the guide head at equal angles, the diameter of the guide head is gradually reduced from one end to the other end, the plurality of protection strips are higher than the surface of the guide head, and when the guide head is used, the plurality of driving rods on the guide rod are respectively connected into a circuit and are mutually independent.
2. The bending point threading device of the injection molding pipe as claimed in claim 1, wherein the plurality of groups of bending seams are distributed along the circumferential direction of the guide rod at equal angles, and two adjacent groups of bending seams are staggered.
3. The bending point threading device of the injection molding pipe as claimed in claim 2, wherein the bending seams in the same group are equal in pitch, the arc lengths are the same, and the arc lengths are all larger than 180 °.
4. The bending point thread penetrating device of the injection molded pipe as claimed in claim 2 or 3, wherein the single group of bending seams are regularly arranged along a straight line, a spiral line or a wavy line.
5. The device of claim 1, wherein the number of spring plates between two adjacent hollow rods is at least 1, and the spiral directions are the same.
6. The device as claimed in claim 5, wherein the plurality of spring plates between two adjacent hollow rods are connected in series or in parallel.
7. The apparatus of claim 6, wherein the spring plate is made by bending a copper sheet.
8. An injection molded tube bend point threader as claimed in claim 1, 5 or 6, wherein said hollow rod is a pure aluminum tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921196.6A CN108899809B (en) | 2018-08-14 | 2018-08-14 | Line ware is worn to mould plastics pipe bending point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921196.6A CN108899809B (en) | 2018-08-14 | 2018-08-14 | Line ware is worn to mould plastics pipe bending point |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108899809A CN108899809A (en) | 2018-11-27 |
| CN108899809B true CN108899809B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810921196.6A Active CN108899809B (en) | 2018-08-14 | 2018-08-14 | Line ware is worn to mould plastics pipe bending point |
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| Country | Link |
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| CN (1) | CN108899809B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2711166C1 (en) * | 2019-03-18 | 2020-01-15 | Общество с ограниченной ответственностью Компания "Чистые технологии" (ООО Компания "Чистые технологии") | Anti-break flexible pipeline protector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT231394Y1 (en) * | 1993-05-21 | 1999-08-03 | Italiana Serrature Torino | FLEXIBLE HOSE WITH TEMPERATURE AND / OR PRESSURE TIGHTNESS FEATURES |
| CN201860067U (en) * | 2010-11-02 | 2011-06-08 | 李海军 | CD-shaped (compact disc) threading pipe |
| CN205622148U (en) * | 2016-05-13 | 2016-10-05 | 中天科技海缆有限公司 | Developments composite cable pulls protection head |
| CN107485474A (en) * | 2017-09-21 | 2017-12-19 | 哈尔滨医科大学 | A kind of intravascular stent system and its method for implantation with guide function |
| CN207612011U (en) * | 2017-10-12 | 2018-07-13 | 国网冀北电力有限公司张家口供电公司 | Cable wears ditch device |
| CN207612012U (en) * | 2017-10-30 | 2018-07-13 | 河南森源电气股份有限公司 | Threading tool for corrugated pipe |
| CN108335943A (en) * | 2018-04-02 | 2018-07-27 | 江苏国明浩辰电气有限公司 | A kind of breaker permanent-magnet operating mechanism |
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2018
- 2018-08-14 CN CN201810921196.6A patent/CN108899809B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108899809A (en) | 2018-11-27 |
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Effective date of registration: 20200803 Address after: Shunde District 528000 of Guangdong province Foshan City Chencun town Yongxing neighborhood Hirotaka Wai Jiao chicken Patentee after: GUANGDONG XINTY COMMUNICATION EQUIPMENT INDUSTRY Co.,Ltd. Address before: 235000 A09, 3 building, science and technology incubator, 265 Suixi Road, Xiangshan District, Huaibei, Anhui Patentee before: HUAIBEI CHUANGZHISHE INFORMATION TECHNOLOGY Co.,Ltd. |
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