CN205803320U - A kind of device of long monitoring more than the preform drawing - Google Patents
A kind of device of long monitoring more than the preform drawing Download PDFInfo
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- CN205803320U CN205803320U CN201620587408.8U CN201620587408U CN205803320U CN 205803320 U CN205803320 U CN 205803320U CN 201620587408 U CN201620587408 U CN 201620587408U CN 205803320 U CN205803320 U CN 205803320U
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- platform
- preform
- horizontal support
- support platform
- thermal insulation
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Abstract
This utility model discloses a kind of device of long monitoring more than the preform drawing, it is fixed on horizontal weighing platform including hanging rod platform, hanging rod platform, the bottom of horizontal weighing platform is provided with horizontal support platform, four LOAD CELLSs it are provided with, at the corner being arranged at horizontal weighing platform bottom surface that LOAD CELLS is symmetrical between horizontal support platform and horizontal weighing platform；Being additionally provided with two groups of thermal insulation boards between horizontal weighing platform and horizontal support platform, two groups of thermal insulation boards are separately positioned on the both sides of U-shaped breach, and when being used for intercepting preform drawing, heat transmission is to described LOAD CELLS；LOAD CELLS gathers preform admission machine qualitative data at the moment on optical fiber, data are gathered by connection box, the data of collection are transferred to PLC by connection box, the data of connection box collection are analyzed by PLC, data in PLC are written and read by wire-drawing operation panel, and show length more than wire drawing.Reduce unnecessary waste, reduce production cost.
Description
Technical field
This utility model relates to field fiber, is specifically related to a kind of device of long monitoring more than the preform drawing.
Background technology
At present in the normal drawing process of preform, the length of string of preform is to be estimated by optical wand gross mass
Drawing, wherein lost length comprises: disconnected fine lost length, pyrometric cone lost length are underrange, add unknown losses, cause
The length of string estimated has relatively large deviation.Often generation wire drawing is very few causes preform waste or the too much tail pipe of wire drawing
The phenomenon of waste, adds production cost.
Utility model content
The purpose of this utility model is the problem above overcoming prior art to exist, it is provided that a kind of for preform
The device and method of long monitoring more than wire drawing, device of the present utility model can to long monitoring in real time more than preform drawing,
Drawing process is monitored the length of string of preform accurately, it is simple to accurately preform drawing is quantitative, and minimizing need not
The waste wanted, reduces production cost.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, this utility model is achieved through the following technical solutions:
A kind of device of long monitoring more than the preform drawing, comprising:
Hanging rod platform, described hanging rod platform is used for hanging preform, and described hanging rod platform is fixed on level weighs flat
On platform, the bottom of described horizontal weighing platform is provided with horizontal support platform, and described horizontal support platform is weighed flat with described level
Being provided with four LOAD CELLSs between platform, the bottom surface of described horizontal weighing platform, institute are fixed in the top of described LOAD CELLS
The end face of described horizontal support platform is fixed in the bottom stating LOAD CELLS；
Described hanging rod platform, horizontal weighing platform, the centrage alignment of horizontal support platform three, described hanging rod platform,
All offering U-shaped breach on horizontal weighing platform, horizontal support platform, described U-shaped breach is opened in described hanging rod platform, level
Weighing platform, the centerline of horizontal support platform three, described U-shaped breach is for the preform lifting hung；
At the corner being arranged at described horizontal weighing platform bottom surface that described LOAD CELLS is symmetrical；
At least two group thermal insulation boards, two groups of thermal insulation boards it are additionally provided with between described horizontal weighing platform and described horizontal support platform
Being separately positioned on the both sides of described U-shaped breach, when being used for intercepting preform drawing, heat transmission is to described LOAD CELLS
On, often group thermal insulation board at least includes two thermal insulation boards, and wherein a thermal insulation board is welded on the bottom surface of described horizontal weighing platform,
Another thermal insulation board being adjacent is welded on the end face of described horizontal support platform, is welded at the bottom of described horizontal weighing platform
Thermal insulation board on face does not contacts with the end face of described horizontal support platform, and be welded on described horizontal support platform end face is heat insulation
Plate does not contacts with described horizontal weighing platform bottom surface；
Preform hangs to described hanging rod platform, and described LOAD CELLS gathers the mass number of preform
According to, the data that described LOAD CELLS collects are gathered by connection box, and the data of collection are transferred to PLC by described connection box, institute
Stating the data that described connection box gathers by PLC to be analyzed, the data in described PLC are written and read by wire-drawing operation panel, and
And it is long more than the wire drawing of display preform.
Further, the range of described LOAD CELLS is 0-500kg, and the precision of described LOAD CELLS is less than full scale
0.05%.
Further, described horizontal support platform interior is connected with cooling circulating water, and described horizontal support platform is steel plate.
Further, described wire-drawing operation panel can read the number of the admission machine take-up length coordinating wire-drawing process
According to.
The beneficial effects of the utility model are:
The utility model discloses a kind of device of long monitoring more than the preform drawing, primary structure is flat for hanging rod
Platform, hanging rod platform is fixed on horizontal weighing platform, and the bottom of horizontal weighing platform is provided with horizontal support platform, and horizontal support is put down
Being provided with four LOAD CELLSs between platform and horizontal weighing platform, described horizontal weighing platform is fixed on the top of LOAD CELLS
Bottom surface, the bottom of LOAD CELLS is fixed on the end face of horizontal support platform, and, what LOAD CELLS was symmetrical is arranged at water
At the corner of flat support platform bottom surface, it is possible to gather the qualitative data of preform, horizontal weighing platform and level accurately
Being additionally provided with some thermal insulation boards between support platform, wherein a thermal insulation board is welded on the bottom surface of horizontal weighing platform, with its phase
Another adjacent thermal insulation board is welded on the end face of horizontal support platform, is effectively protected device by thermal insulation board；Predispersed fiber
System rod hangs to hanging rod platform, and LOAD CELLS gathers preform admission machine qualitative data at the moment on optical fiber,
The data that LOAD CELLS collects are gathered by connection box, and the data of collection are transferred to PLC, PLC and adopt connection box by connection box
The data of collection are analyzed, and the data in described PLC are written and read by wire-drawing operation panel, and show drawing of preform
Silk is remaining long.
Long display in real time more than wire drawing conveniently can be checked on wire-drawing operation panel；By during firm raising speed to optical fiber prefabricating
The measurement of rod quality, it is to avoid the impact that pyrometric cone and disconnected fibre produce, and under low speed, gained qualitative data is stable, the wire drawing calculated
Remaining long more accurate, be conducive to more accurately wire drawing；Fill up in industry not used for more than in real time monitoring preform drawing
The blank of growth device.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and can being practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing detailed
Describe in detail bright as after.Detailed description of the invention of the present utility model is shown in detail in by following example and accompanying drawing thereof.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment technology, embodiment technology will be retouched below
In stating, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that this utility model signal transmits schematic diagram；
Wherein, 1-hanging rod platform, the horizontal weighing platform of 2-, 3-horizontal support platform, 4-LOAD CELLS, 5-thermal insulation board,
6-connection box, 7-PLC, 8-wire-drawing operation panel, 10-U type breach.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Embodiment 1
With reference to shown in Fig. 1, disclosing a kind of device of long monitoring more than the preform drawing in the present embodiment, it is main
Including: hanging rod platform 1, horizontal weighing platform 2, horizontal support platform 3, above-mentioned hanging rod platform 1, horizontal weighing platform 2, level
Support platform 3 is all slab construction.
Above-mentioned hanging rod platform 1, horizontal weighing platform 2, the centrage alignment of horizontal support platform 3 three, above-mentioned extension rod is put down
All offering U-shaped breach 10 on platform 1, horizontal weighing platform 2, horizontal support platform 3, above-mentioned U-shaped breach 10 is opened in above-mentioned extension
Rod platform 1, horizontal weighing platform 2, the centerline of horizontal support platform 3 three, above-mentioned U-shaped breach 10 is for providing suspension
The space of preform lifting.
Above-mentioned hanging rod platform 1 is used for hanging preform, and above-mentioned hanging rod platform 1 is fixed on horizontal weighing platform 2, on
The bottom stating horizontal weighing platform 2 is provided with above-mentioned horizontal support platform 3, and above-mentioned horizontal support platform 3 is weighed flat with above-mentioned level
Being provided with four LOAD CELLSs 4 between platform 2, the end of above-mentioned horizontal weighing platform 2, is fixed on the top of above-mentioned LOAD CELLS 4
Face, the bottom of above-mentioned LOAD CELLS 4 is fixed on the end face of above-mentioned horizontal support platform 3, and, by above-mentioned LOAD CELLS 4
At the symmetrical corner being arranged at above-mentioned horizontal weighing platform 2 bottom surface, it is possible to obtain preform accurately and receive on optical fiber
Line machine qualitative data at the moment.
In preform drawing operation, the preform temperature in wire drawing is the highest, can damage LOAD CELLS 4,
In order to protect LOAD CELLS 4, the present embodiment takes the heat insulation and mode of cooling, above-mentioned horizontal weighing platform 2 with on
Stating and be additionally provided with at least provided with two groups of thermal insulation boards 5 between horizontal support platform 3, two groups of thermal insulation boards 5 are separately positioned on above-mentioned U-shaped breach
The both sides of 10, will intercept with above-mentioned thermal insulation board 5 through the heat that the preform of above-mentioned U-shaped breach 10 distributes, resistance
When preform drawing on heat transmission extremely above-mentioned LOAD CELLS 4, often group thermal insulation board at least includes two thermal insulation boards, its
In a thermal insulation board be welded on the bottom surface of above-mentioned horizontal weighing platform 2, another thermal insulation board being adjacent is welded on above-mentioned
On the end face of horizontal support platform 3.The thermal insulation board 5 being welded on described horizontal weighing platform 2 bottom surface is put down with described horizontal support
The end face of platform 3 does not contacts, the thermal insulation board being welded on described horizontal support platform 3 end face and described horizontal weighing platform 2 bottom surface
Do not contact.I.e. each thermal insulation board 5 only with one of them contact with platform.
Further, above-mentioned horizontal support platform 3 is internal is connected with cooling circulating water, and above-mentioned horizontal support platform 3 is steel plate, passes through
Recirculated cooling water, helps horizontal support platform 3 to cool.
In wire-drawing process, preform hangs to above-mentioned hanging rod platform 1, and the signal of device transmits such as institute in Fig. 2
Showing, above-mentioned LOAD CELLS 4 collects the weight data of preform, and the data that above-mentioned LOAD CELLS 4 collects are collected
Line box 6 gathers, and the data of collection are transferred to PLC 7, the data that above-mentioned connection box 6 is gathered by above-mentioned PLC 7 by above-mentioned connection box 6
Being analyzed, the data in above-mentioned PLC 7 are written and read by wire-drawing operation panel 8, and show more than the wire drawing of preform
Long.
In the present embodiment, the range of the above-mentioned LOAD CELLS 4 of selection is 0-500kg, the essence of above-mentioned LOAD CELLS 4
Degree is less than the 0.05% of full scale.Further, above-mentioned wire-drawing operation panel 8 can also read and coordinate the admission machine of wire-drawing process
The data of take-up length.
The operation principle of the present embodiment is as follows:
Growing, more than preform drawing, the device monitored, mainly include hanging rod platform, hanging rod platform is fixed on level
On weighing platform, the bottom of horizontal weighing platform is provided with horizontal support platform, between horizontal support platform and horizontal weighing platform
Being provided with four LOAD CELLSs, the bottom surface of above-mentioned horizontal weighing platform is fixed on the top of LOAD CELLS, LOAD CELLS
The end face of horizontal support platform is fixed in bottom, and, what LOAD CELLS was symmetrical is arranged at the four of horizontal support platform base
At angle, it is possible to obtain the qualitative data of preform accurately, be additionally provided with between horizontal weighing platform and horizontal support platform
Some thermal insulation boards, wherein a thermal insulation board is welded on the bottom surface of horizontal weighing platform, another thermal insulation board weldering being adjacent
It is connected on the end face of horizontal support platform, is effectively protected device by thermal insulation board；Preform hangs to hanging rod platform
On, LOAD CELLS gathers preform admission machine qualitative data at the moment on optical fiber, and LOAD CELLS collects
Data are gathered by connection box, and the data of collection are transferred to PLC, PLC and are analyzed the data of connection box collection by connection box, draw
Data in above-mentioned PLC are written and read by silk guidance panel, and show more than the wire drawing of preform long.
Long display in real time more than wire drawing conveniently can be checked on wire-drawing operation panel；By during firm raising speed to optical fiber prefabricating
The measurement of rod quality, it is to avoid the impact that pyrometric cone and disconnected fibre produce, and under low speed, gained qualitative data is stable, the wire drawing calculated
Remaining long more accurate, be conducive to more accurately wire drawing；Fill up in industry not used for more than in real time monitoring preform drawing
The blank of growth device.
Embodiment 2
Disclosing long monitoring method more than a kind of preform drawing in embodiment 2, the method is based on embodiment 1 to be used for
The device of long monitoring more than preform drawing, comprises the following steps:
Step one: before hanging preform, first makes zero wire drawing control panel；
Step 2: preset the qualitative data remaining conehead after preform pulls in program, set optical fiber
Cladding diameter data, set quality correction constant, set preform density；Light is manually set by wire drawing control panel
Fine prefabricated rods tail pipe qualitative data；
Step 3: on optical fiber, admission machine is at the moment, LOAD CELLS collects the qualitative data of preform；
Step 4: admission machine on optical fiber, admission machine length makes zero, and starts Real-time Collection admission machine take-up length；
Step 5: Automatic Program calculates, draw real-time remaining preform can the length of wire drawing, i.e. preform
Long L more than wire drawingi。
Wherein, long more than preform drawing computing formula is: Li=4 × (M0-M1-M2+Mj)/(ρ×π×D2)-L0
M0Admission machine quality of weighing at the moment on-wire drawing optical fiber；
M1-set the quality remaining conehead after preform pulls；
M2The quality of-tail pipe；
Mj-quality correction constant；
ρ-density of optic fibre；
D-fibre cladding diameter；
L0-admission machine take-up length；
M0The data gathered at the moment for admission machine on wire drawing optical fiber, L0For real-time data collection, and show in wire drawing control
In panel processed, M1、ρ、Mj, D be definite value, need manually to preset in a program, M2For needing the value being manually entered, M every timej
By conehead quality and its setting value M will be remained after actual for preform pulling1Deviation averagely get, and for not
With wire-drawer-tower and dissimilar preform, MjValue difference.
Computing formula long more than above-mentioned preform drawing, by constant mass, density formula and cubature formula, draws
Can draw the total length of optical fiber during the above-mentioned speed of optical fiber, then deduct the length of take-up in real time, and then when normal wire drawing, calculate
Show that residue preform can length of string in real time.
Relational expression is: M=M0-M1-M2+Mj, M=ρ × v, v=π × L × D2/ 4, Li=L-L0, obtain: Li=4 ×
(M0-M1-M2+Mj)/(ρ×π×D2)-L0。
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (4)
1. it is used for the long device monitored more than preform drawing, comprising:
Hanging rod platform, described hanging rod platform is used for hanging preform, and described hanging rod platform is fixed on horizontal weighing platform,
The bottom of described horizontal weighing platform is provided with horizontal support platform, between described horizontal support platform and described horizontal weighing platform
Being provided with four LOAD CELLSs, the bottom surface of described horizontal weighing platform is fixed on the top of described LOAD CELLS, described in weigh
The end face of described horizontal support platform is fixed in the bottom of sensor, it is characterised in that
Described hanging rod platform, horizontal weighing platform, the centrage alignment of horizontal support platform three, described hanging rod platform, level
All offering U-shaped breach on weighing platform, horizontal support platform, described U-shaped breach is opened in described hanging rod platform, level is weighed
Platform, the centerline of horizontal support platform three, described U-shaped breach is for the preform lifting hung；
At the corner being arranged at described horizontal weighing platform bottom surface that described LOAD CELLS is symmetrical；
Being additionally provided with at least two group thermal insulation boards between described horizontal weighing platform and described horizontal support platform, two groups of thermal insulation boards are respectively
Being arranged on the both sides of described U-shaped breach, when being used for intercepting preform drawing, heat transmission is to described LOAD CELLS, often
Group thermal insulation board at least includes two thermal insulation boards, and wherein a thermal insulation board is welded on the bottom surface of described horizontal weighing platform, with it
Another adjacent thermal insulation board is welded on the end face of described horizontal support platform, is welded on described horizontal weighing platform bottom surface
Thermal insulation board do not contact with the end face of described horizontal support platform, the thermal insulation board being welded on described horizontal support platform end face with
Described horizontal weighing platform bottom surface does not contacts；
Preform hangs to described hanging rod platform, and described LOAD CELLS gathers the qualitative data of preform, institute
Stating the data that LOAD CELLS collects to be gathered by connection box, the data of collection are transferred to PLC, described PLC by described connection box
The data gathering described connection box are analyzed, and the data in described PLC are written and read by wire-drawing operation panel, and show
Length more than the wire drawing of preform.
The device of long monitoring more than the preform drawing the most according to claim 1, it is characterised in that described in weigh
The range of sensor is 0-500kg, and the precision of described LOAD CELLS is less than the 0.05% of full scale.
The device of long monitoring more than the preform drawing the most according to claim 1, it is characterised in that described level
Being connected with cooling circulating water inside support platform, described horizontal support platform is steel plate.
The device of long monitoring more than the preform drawing the most according to claim 1, it is characterised in that described wire drawing
Guidance panel can read the data of the admission machine take-up length coordinating wire-drawing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620587408.8U CN205803320U (en) | 2016-06-16 | 2016-06-16 | A kind of device of long monitoring more than the preform drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620587408.8U CN205803320U (en) | 2016-06-16 | 2016-06-16 | A kind of device of long monitoring more than the preform drawing |
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| Publication Number | Publication Date |
|---|---|
| CN205803320U true CN205803320U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620587408.8U Withdrawn - After Issue CN205803320U (en) | 2016-06-16 | 2016-06-16 | A kind of device of long monitoring more than the preform drawing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906197A (en) * | 2016-06-16 | 2016-08-31 | 江苏亨通光纤科技有限公司 | Device and method for monitoring drawing residual length of optical fiber perform |
-
2016
- 2016-06-16 CN CN201620587408.8U patent/CN205803320U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906197A (en) * | 2016-06-16 | 2016-08-31 | 江苏亨通光纤科技有限公司 | Device and method for monitoring drawing residual length of optical fiber perform |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20181023 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20181023 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |