CN203715499U - Improved high-speed and accurate optical fiber drawing machine - Google Patents
Improved high-speed and accurate optical fiber drawing machine Download PDFInfo
- Publication number
- CN203715499U CN203715499U CN201420077339.7U CN201420077339U CN203715499U CN 203715499 U CN203715499 U CN 203715499U CN 201420077339 U CN201420077339 U CN 201420077339U CN 203715499 U CN203715499 U CN 203715499U
- Authority
- CN
- China
- Prior art keywords
- pylon
- speed
- optical fiber
- servo motor
- control cabinet
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 20
- 238000012681 fiber drawing Methods 0.000 title abstract 2
- 230000006698 induction Effects 0.000 claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000005491 wire drawing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
The utility model relates to an improved high-speed and accurate optical fiber drawing machine. Rod feeders (1) are mounted at two sides of a vertical tower rack (3) in the vertical direction; an induction heating furnace (2) is fixedly mounted at the middle upper part of the tower rack (3); a main control cabinet (6) is mounted at the outer side of the middle lower part of the tower rack (3); a tractor (5) is mounted at the bottom of the tower rack (3); a wire winding device (4) is arranged beside the bottom of the tower rack (3); and the main control cabinet (6) is connected with two servo motors, wherein one servo motor is a high-speed servo motor which is used for controlling the rapid lifting; and the other servo motor is a low-speed servo motor which is used for controlling the low-speed and accurate feeding of the rod feeders, wherein the rod feeding precision is +/-0.2mm/m and the positioning accuracy is 1mm; prefabricated rods are always positioned in a furnace core of the induction heating furnace during a rod feeding process; the temperature of the furnace core is controlled within 2200+/-1 DEG C basically without fluctuation; and the remote and visual operation is realized. Thus, the time is saved; the technological level of the drawing machine is advanced; and the drawing machine can operate stably and reliably.
Description
Technical field
The utility model relates to wire-drawing frame in fiber manufacturing equipment, the at a high speed accurate drawing wire machine of especially improved optical fiber.
Background technology
Drawing speed of optical fiber is one of mark of weighing an optical fiber producer wire drawing level in a sense.Along with the raising of prefabricated rods manufacturing process, the size of optical wand is increasing, drawing speed of optical fiber is also more and more higher, even higher from 200 initial～300m/min, 800～1000m/min finally, and the highest drawing speed has reached 1500m/min at present.It is the most direct improving drawing speed impact that technique is brought, except applying pressure, and die temperature, outside optical fiber coating concentricity, the Slow cooling of optical fiber also and important, can affect the angularity of optical fiber in addition.Under high-speed wire-drawing state, applying pressure can sharply increase, the sharp increase that applies pressure in order to limit just need to increase the temperature of coating die, and application temperature increase can affect the viscosity of coating, easily cause the confusion of inside and outside coating, this just needs a balance, improve drawing speed, the temperature of optical fiber in the time entering into coating die will increase, in general the bare fibre temperature while entering into mould should remain between 30 DEG C～60 DEG C, if excess Temperature will impact coating quality and optical fiber property.It is inhomogeneous that to be mainly optical fiber be heated the reason that affects angularity in temperature, causes optical fiber in radial shrinkage difference, causes reducing of optical fiber angularity, and high-speed wire-drawing needs higher wire drawing power, also just more easily produces a temperature inhomogeneous phenomenon.
Utility model content
The purpose of this utility model is to provide the at a high speed accurate drawing wire machine of a kind of improved optical fiber, under the prerequisite of balancing control related process quality parameter, effectively promotes drawing speed and equipment work usefulness.
The purpose of this utility model will realize by following technical measures: comprise and send excellent device, induction heater, pylon, take-up, traction apparatus and master control cabinet; The vertical direction both sides of the pylon of erectting are installed and are sent excellent device, at the middle and upper part of pylon fixed installation induction heater, master control cabinet is installed in outside, middle and lower part at pylon, traction apparatus is installed in bottom at pylon, take-up is installed on side, bottom at pylon, wherein master control cabinet connects two servomotors, and wherein one is fast response servo motor, and another is low speed servo motor
Especially, induction heating furnace body is divided into two-layer, between two-layer body of heater, adds every circulating water road.
Especially, send excellent device control delivery speed 0.1-10mm/min, precision ± 0.2mm/m, positioning precision 1mm, the maximum 420mm/min of fast lifting speed; Need to ensure to send prefabricated rods in rod motion to be positioned at induction heater combustion chamber always; The temperature of combustion chamber is controlled at 2200 ± 1 ° of basic ripple disables of C.
Especially, at right angle setting line slideway and ball-screw on pylon, on pylon, different heights is evenly installed at least two XY regulator of level and high precision linear displacement transducer simultaneously.
Advantage of the present utility model and effect: respectively by different servomotor control fast lifting and send excellent device low speed accurately to feed, the intensity of sending excellent device ensureing and send excellent precision ± 0.2mm/m and positioning precision 1mm, keeps sending prefabricated rods in rod motion to be positioned at all the time induction heater combustion chamber; The temperature of combustion chamber is controlled at 2200 ± 1 ° of basic ripple disables of C, realizes long-range and visualized operation, saves time, and equipment and technology level is leading, reliable and stable operation.
Brief description of the drawings
Fig. 1 is the utility model embodiment 1 structural representation.
Reference numeral comprises: send excellent device 1, induction heater 2, pylon 3, take-up 4, traction apparatus 5, master control cabinet 6.
Embodiment
The utility model comprises: send excellent device 1, induction heater 2, pylon 3, take-up 4, traction apparatus 5 and master control cabinet 6.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, the vertical direction both sides of the pylon 3 of erectting are installed and are sent excellent device 1, at the middle and upper part of pylon 3 fixed installation induction heater 2, master control cabinet 6 is installed in outside, middle and lower part at pylon 3, traction apparatus 5 is installed in bottom at pylon 3, on the side, bottom of pylon 3, take-up 4 is installed, and wherein master control cabinet 6 connects two servomotors, wherein one is fast response servo motor, and another is low speed servo motor.
In aforementioned, induction heater 2 bodies of heater are divided into two-layer, between two-layer body of heater, add every circulating water road.
In aforementioned, send excellent device 1 to control delivery speed 0.1-10mm/min, precision ± 0.2mm/m, positioning precision 1mm, the maximum 420mm/min of fast lifting speed; Need to ensure to send prefabricated rods in rod motion to be positioned at induction heater 2 combustion chambers always; The temperature of combustion chamber is controlled at 2200 ± 1 ° of basic ripple disables of C.
In aforementioned, at right angle setting line slideway and ball-screw on pylon 3, on pylon 3, different heights is evenly installed at least two XY regulator of level and high precision linear displacement transducer simultaneously.
In the utility model, send excellent device 1 total height to reach 6.3m, effective stroke 5.6m, adopt cold drawn shape technique processing, ensure the overall construction intensity of framework, after having welded, carried out tempering, ensure not produce deformation after framework processing, through sandblasting, further eliminated the internal stress causing due to welding again, line slideway two mounting faces adopt CNC planer type milling machine time processing, thereby ensure the parallelism of two line slideways, make it not produce in operational process catching phenomenon.
In the utility model, induction heater 2 body of heater internal diameter φ 150mm adopt SUS316 stainless material to be welded, core temperature is high, cooling system puts in place, master control cabinet 6 connects Double Motor Control working speed, meet the operation of corresponding high low speed simultaneously, pylon 3 line slideways and ball-screw length are 6m, adopt one group of servomotor fast lifting, adopt another group servomotor accurately to move and send excellent device 1 by high precision ball leading screw low speed simultaneously, control servomechanism by master control cabinet 6 and set travelling speed, realize at a slow speed, accurately location.
In the utility model, send excellent device 15.6m stroke prefabricated rods to be all positioned at induction heater 2 combustion chambers, ensure the verticality of pylon 3 line slideways by machining; In the time of prefabricated rods Bu center, feed back to XY regulator of level mobile platform by linear displacement transducer timely, carry out automatic calibration and adjustment.Induction heater 2 Temperature Feedback adopt temperature measurer, temperature-measuring range 1000-2500 ± 0.5 ° C, and the homo(io)thermism of induction heater 2 combustion chambers is at 2200 ° of C of set(ting)value.
In the utility model when work,, the intensity of sending excellent device 1 of guarantee and send excellent precision ± 0.2mm/m and positioning precision 1mm, keeps sending prefabricated rods in rod motion to be positioned at all the time induction heater 2 combustion chambers; Induction heater 2 is eliminated the harmonic wave that induction power supply produces, and the temperature of combustion chamber is controlled at 2200 ± 1 ° of basic ripple disables of C, realizes long-range and visualized operation, saves time, and equipment and technology level is leading, stable and reliable operation.
Claims (4)
1. the at a high speed accurate drawing wire machine of improved optical fiber, comprises and send excellent device (1), induction heater (2), pylon (3), take-up (4), traction apparatus (5) and master control cabinet (6); It is characterized in that, the vertical direction both sides of the pylon (3) of erectting are installed and are sent excellent device (1), at the middle and upper part fixed installation induction heater (2) of pylon (3), master control cabinet (6) is installed in outside, middle and lower part at pylon (3), traction apparatus (5) is installed in bottom at pylon (3), take-up (4) is installed on side, bottom at pylon (3), wherein master control cabinet (6) connects two servomotors, wherein one is fast response servo motor, and another is low speed servo motor.
2. the at a high speed accurate drawing wire machine of improved optical fiber as claimed in claim 1, is characterized in that, induction heater (2) body of heater is divided into two-layer, between two-layer body of heater, adds every circulating water road.
3. the at a high speed accurate drawing wire machine of improved optical fiber as claimed in claim 1, is characterized in that, send excellent device (1) to control delivery speed 0.1-10mm/min, precision ± 0.2mm/m, positioning precision 1mm, the maximum 420mm/min of fast lifting speed; Need to ensure to send prefabricated rods in rod motion to be positioned at induction heater (2) combustion chamber always; The temperature of combustion chamber is controlled at 2200 ± 1 ° of basic ripple disables of C.
4. the at a high speed accurate drawing wire machine of improved optical fiber as claimed in claim 1, it is characterized in that, the upper at right angle setting line slideway of pylon (3) and ball-screw are evenly installed at least two XY regulator of level and high precision linear displacement transducer at the upper different heights of pylon (3) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420077339.7U CN203715499U (en) | 2014-02-24 | 2014-02-24 | Improved high-speed and accurate optical fiber drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420077339.7U CN203715499U (en) | 2014-02-24 | 2014-02-24 | Improved high-speed and accurate optical fiber drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203715499U true CN203715499U (en) | 2014-07-16 |
Family
ID=51154667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420077339.7U Expired - Lifetime CN203715499U (en) | 2014-02-24 | 2014-02-24 | Improved high-speed and accurate optical fiber drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203715499U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495462A (en) * | 2016-11-02 | 2017-03-15 | 中国电子科技集团公司第四十六研究所 | A kind of reducing optical fiber drawing apparatus and drawing method |
| CN106564749A (en) * | 2016-11-04 | 2017-04-19 | 苏州亨通智能精工装备有限公司 | Rod feeding device for optical fiber drawing furnace |
| CN108793724A (en) * | 2018-09-20 | 2018-11-13 | 徐亚琴 | A kind of drawing optical fibers production technology |
| CN110885184A (en) * | 2019-10-25 | 2020-03-17 | 烽火通信科技股份有限公司 | Common-rail optical fiber drawing device and drawing method thereof |
-
2014
- 2014-02-24 CN CN201420077339.7U patent/CN203715499U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495462A (en) * | 2016-11-02 | 2017-03-15 | 中国电子科技集团公司第四十六研究所 | A kind of reducing optical fiber drawing apparatus and drawing method |
| CN106495462B (en) * | 2016-11-02 | 2019-08-20 | 中国电子科技集团公司第四十六研究所 | A kind of variable diameter optical fiber drawing apparatus and drawing method |
| CN106564749A (en) * | 2016-11-04 | 2017-04-19 | 苏州亨通智能精工装备有限公司 | Rod feeding device for optical fiber drawing furnace |
| CN106564749B (en) * | 2016-11-04 | 2018-08-21 | 江苏亨通智能科技有限公司 | A kind of rod feeder for fibre drawing furnace |
| CN108793724A (en) * | 2018-09-20 | 2018-11-13 | 徐亚琴 | A kind of drawing optical fibers production technology |
| CN110885184A (en) * | 2019-10-25 | 2020-03-17 | 烽火通信科技股份有限公司 | Common-rail optical fiber drawing device and drawing method thereof |
| CN110885184B (en) * | 2019-10-25 | 2022-04-29 | 烽火通信科技股份有限公司 | Common-rail optical fiber drawing device and drawing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |