CN205833571U - Curing oven - Google Patents
Curing oven Download PDFInfo
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- CN205833571U CN205833571U CN201620692016.8U CN201620692016U CN205833571U CN 205833571 U CN205833571 U CN 205833571U CN 201620692016 U CN201620692016 U CN 201620692016U CN 205833571 U CN205833571 U CN 205833571U
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Abstract
This utility model discloses a kind of curing oven, described curing oven includes body of heater and the heater being located in body of heater, described curing oven also includes temperature control equipment and timer, described timer is for controlling the heating-up time of heater, hardening time, temperature fall time, and described temperature control equipment is used for controlling heater and carries out heating up, carrying out solidifying and lowering the temperature with the second predetermined temperature amplitude in temperature fall time with preset temperature within hardening time with the first predetermined temperature amplitude within the heating-up time.Curing oven simple in construction in this utility model, easy to control, it is possible to increase the curing efficiency of optical cable.
Description
Technical field
This utility model belongs to photoelectric communication technical field, is specifically related to a kind of curing oven.
Background technology
Optical cable (Optical Fiber Cable) is in order to meet the performance specification of optics, machinery or environment and to manufacture,
It is to utilize one or more optical fiber of being placed in crust as transmission medium the communications cable that can individually or in groups use
Assembly.Optical cable is mainly made up of optical fiber (optical fibers) and cable sheath, its with a number of optical fiber according to certain way
Composition optical cable inner core, and be coated with by cable sheath, in order to realize the transmission of optical signal.
Optical cable of the prior art is prepared particularly as follows: first intercept the optical cable of certain length, then by optical cable two ends optical cable
Optical fiber in inner core inserts lock pin, is toasted by curing oven after some glue.In prior art, curing oven directly controls as baking
Temperature and room temperature, baking process is directly to toast in the environment of constant temperature 85 °, starting baking and terminate baking when
Temperature shock can be produced, thus cause fiber stress release too fast, the easy fragmentation of optical fiber.
Therefore, it is necessary in view of the above problems to provide a kind of curing oven.
Utility model content
The purpose of this utility model is to provide a kind of curing oven, with the situation avoiding optical fiber in the curing process to rupture.
To achieve these goals, the technical scheme that this utility model embodiment provides is as follows:
A kind of curing oven, described curing oven includes body of heater and the heater being located in body of heater, and described curing oven also includes
Temperature control equipment and timer, described timer is used for controlling the heating-up time of heater, hardening time, temperature fall time,
Described temperature control equipment is used for controlling heater and carries out heating up, in solidification with the first predetermined temperature amplitude within the heating-up time
Carry out solidifying and lowering the temperature with the second predetermined temperature amplitude in temperature fall time with preset temperature in time.
As further improvement of the utility model, described curing oven includes temperature sensor, for monitoring curing oven
Heated in real-time temperature.
As further improvement of the utility model, described curing oven includes that warning devices, described warning devices are optics
Warning devices and/or acoustic alert device, when the heating-up temperature of temperature sensor monitors to curing oven is more than preset temperature, alert
Reporting device signal an alert.
As further improvement of the utility model, described body of heater is provided with some for optical fiber cable placed and the card of lock pin
Groove.
As further improvement of the utility model, described curing oven is provided with on body of heater and sets all or part of card for enclosing
The glass frame cover of groove.
The technical scheme that another embodiment of this utility model provides is as follows:
The beneficial effects of the utility model are:
Curing oven simple in construction, easy to control, it is possible to increase the curing efficiency of optical cable；
Hardening time is longer, extends the release time of stress, it is possible to makes Stress Release complete, prevents optical fiber from rupturing；
It is prevented from temperature shock by the control mode gradually heated up and causes optical fiber to rupture；
The stress having solidified rear optical fiber may also continue, and can be discharged further by the control mode gradually lowered the temperature should
Power, additionally can also prevent temperature shock from causing optical fiber to rupture.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is some embodiments described in this utility model, for those of ordinary skill in the art, is not paying creative work
On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the curing oven in this utility model one detailed description of the invention；
Fig. 2 is the flow chart of optical cable preparation method in this utility model one detailed description of the invention；
Fig. 3 is the flow chart of curing process in this utility model one detailed description of the invention；
Fig. 4 is the structural representation of VELCRO binding optical cable in this utility model one specific embodiment.
Detailed description of the invention
Below with reference to detailed description of the invention shown in the drawings, this utility model is described in detail.But these embodiment party
Formula is not limiting as this utility model, structure that those of ordinary skill in the art is made according to these embodiments, method or
Conversion functionally is all contained in protection domain of the present utility model.
Shown in ginseng Fig. 1, the curing oven 100 in this utility model one detailed description of the invention, including body of heater 10 and be located at body of heater
Interior heater (not shown), curing oven also includes that temperature control equipment 20 and timer 30, timer 30 add for control
The heat time heating time of thermal, temperature control equipment 20 controls being turned on and off and regulating heating-up temperature etc. of heater.
Wherein, timer need to carry out timing to the heating-up time T1 of heater, T2 hardening time, temperature fall time T3, temperature
Degree control device 20 controls heater and carries out heating up, at T2 hardening time with the first predetermined temperature amplitude in heating-up time T1
In carry out solidifying and lowering the temperature with the second predetermined temperature amplitude in temperature fall time T3 with preset temperature.
Heater in present embodiment is electric heater unit, and it is internal that it is arranged at body of heater 10, it is preferable that can be embedding
Enter the some heating wire in body of heater, after heating wire energising, body of heater can be carried out heat temperature raising.
Further, curing oven 100 also includes temperature sensor 40, for monitoring the heated in real-time temperature of curing oven, with
In solidification temperature T2 of guarantee curing oven is preset temperature or preset temperature range.
It addition, curing oven includes warning devices 50, warning devices be optical alert device (such as LED warning light etc.) and/or
Acoustic alert device (such as buzzer etc.), when the heating-up temperature of temperature sensor monitors to curing oven is more than preset temperature, alert
Reporting device signal an alert (flicker of LED warning light or buzzer alarm sound).
It addition, in the present embodiment, body of heater 10 is provided with some draw-in grooves 11 for optical fiber cable placed and lock pin.Draw-in groove 11
For equidistant parallel arrangement, optic cable can be played fixation by draw-in groove 11, improves optical cable stability on body of heater 10.
Optical cable in this utility model includes that optical cable inner core and cable sheath, optical cable inner core include at least one for information
The optical fiber of transmission and uniformly dispersing multiply aramid fiber around optical fiber.By uniformly dispersing multiply aramid fiber around optical fiber, can
To improve cable strength and tensile property, meanwhile, optical fiber can be played a protective role by aramid fiber.
Wherein, the optical fiber in optical cable inner core can be single-mode fiber or multimode fibre:
Single-mode fiber (Single-modefiber, SMF), is merely able to transmit the signal wave of a pattern；
Multimode fibre (Multimodeopticalfiber, MMF) transmits the letter of various modes in given operation wavelength
Number ripple.
Owing to multimode fibre is relatively large in diameter, the light beam of different wave length and phase place ceaselessly reflects to forward pass along optical fiber wall
Defeated, easily cause dispersion, it is higher to the requirement of solidification temperature.
For multimode fibre, the curing oven in present embodiment is additionally provided with on body of heater 10 and sets whole draw-in groove 11 for enclosing
Glass frame cover 60, by the setting of glass frame cover 60, it is possible to the heat distributed by heater is limited to glass frame cover and encloses and set
In certain area, by heat convection current, it is possible to reduce the temperature difference between zones of different in glass frame cover.
Shown in ginseng Fig. 2, a kind of optical cable preparation method in this utility model one detailed description of the invention, comprise the following steps:
S1, the optical cable of intercepting certain length；
S2, optical cable according to default specification coil and is fixed；
S3, by the optical cable inner core of optical cable two ends optical fiber insert lock pin, some glue after put in curing oven；
S4, carry out curing process by curing oven；
S5, from curing oven take out solidification after optical cable and lock pin.
Wherein, shown in Fig. 3, step S4 specifically includes:
S41, control heater heat up with the first predetermined temperature amplitude in heating-up time T1, are warming up to preset temperature
Degree；
S42, control heater solidify with preset temperature in T2 in hardening time, by solidification glue fix optical fiber with
Lock pin；
S42, control heater are lowered the temperature with the second predetermined temperature amplitude in temperature fall time T3, complete solidification.
Preferably, the heating-up time in S41 is 5 ~ 10min, and the first predetermined temperature amplitude is 5 ~ 10 DEG C/min；
Preferably, the hardening time in S42 is 0.1 ~ 10h, and preset temperature is 70 ~ 80 DEG C；
Preferably, the temperature fall time in S43 is 5 ~ 10min, and the second predetermined temperature amplitude is-10 ~-5 DEG C/min.
Being first injecting glue inside lock pin in present embodiment, optical fiber also can be penetrated by the resistance of glue when penetrating
Direction distortion certain for Shi Huiyou, thus causes optical fiber to have during penetrating and to a certain degree distorts, in the curing process
The stress of this distortion has a certain degree of release.Use present embodiment that the stress of optical fiber can be made farthest to discharge,
To become like flowing water the same being warmed up to about 60 DEG C Shi Hui for solidification glue simultaneously, and the stress of such optical fiber is also more prone to release, because of
This, in present embodiment, preferred solidification temperature is 70 ~ 80 DEG C.
Below in conjunction with specific embodiment, the optical cable preparation method in present embodiment is described in detail.
First cut cable, intercept the optical cable of certain length as required.
2. by optical cable according to default specification coil, and utilize the optical cable after the fixing coil of VELCRO binding.
Optical cable after coil is generally bundled by prior art by band.But during using band binding, respectively
Root optical cable easily scatters, and each optical cable all can have abrasion risk；It addition, band seizing force is spent is easily caused greatly optical cable
The damage of crust.
Shown in Fig. 4, using VELCRO 701 to bundle the optical cable 70 after coil in the present embodiment, VELCRO is
Cutting after cable, use during coil before baking-curing.
The present embodiment uses VELCRO bundle, have the advantage that compared to band binding
First, after preventing coil, optical fiber is at random；
The second, VELCRO will not be as band, and having tied up optical fiber loose can dissipate, and has tightened cable sheath and has had Le trace；
3rd, the cable sheath meeting deliquescing when baking-curing, as Le trace made to become big with band etc, when recovering room temperature,
Strangling trace will not disappear, VELCRO material is the most soft, does not have Le trace etc and produces.
Preferably, VELCRO uses nylon material directly to paste, and does not have any glue trace, strangles the residuals such as trace, and can root
Big freedom in minor affairs adjusting size according to coil.
3. the optical fiber in the optical cable inner core of optical cable two ends is inserted lock pin, after some glue, puts into the curing oven in the first embodiment
In.
4. by curing oven, the optical fiber in optical cable and lock pin are carried out curing process, specifically include:
4.1. control heater to heat up with the first predetermined temperature amplitude in heating-up time T1, be warming up to preset temperature
Degree.In the present embodiment, room temperature is 22 DEG C, and the initial temperature controlling curing oven is 22 DEG C, and controls curing oven at heating-up time T1=
Heating up with 7 DEG C/min in the 9min time, 9min time post-curing oven is warming up to 85 DEG C；
4.2. control heater solidify with preset temperature in T2 in hardening time, by solidification glue fix optical fiber with
Lock pin.The present embodiment controls heater solidify, hardening time T2=1h, the preset temperature of solidification is 85 DEG C, by solid
Change glue and fix optical fiber and lock pin.
4.3. control heater to lower the temperature with the second predetermined temperature amplitude in temperature fall time T3, complete solidification.This
Embodiment controls curing oven lower the temperature with-7 DEG C/min within time heating-up time T3=9min, 9min time post-curing oven
Temperature is down to room temperature 22 DEG C.
5. finally take out the optical cable after solidifying and lock pin from curing oven, and take VELCRO apart.
Preferably, in step 4.2, by the heated in real-time temperature of temperature sensor monitors curing oven, and with default temperature
Degree compares, and arranges pre-set tolerance value, if the difference of heated in real-time temperature and preset temperature is more than pre-set tolerance value, then closes
Close curing oven and stop solidification, if the difference of heated in real-time temperature and preset temperature is less than or equal to pre-set tolerance value, then maintain solid
Change stove to run.
In the present embodiment, the pre-set tolerance value in step 4.2 is ± 3 DEG C, so, is solidified by temperature sensor monitors
The heated in real-time temperature of stove, if the heated in real-time temperature of curing oven is more than 88 DEG C or less than 82 DEG C, then closes curing oven and stops solid
Change, meanwhile, send alarm by the warning devices arranged.
It should be appreciated that with the first predetermined temperature amplitude=7 DEG C/min, the second predetermined temperature amplitude=7 in the present embodiment
DEG C/min as a example by illustrate, in other embodiments, the first predetermined temperature amplitude, the second predetermined temperature amplitude, heating-up time
The parameters such as T1, T2 hardening time, temperature fall time T3, preset temperature could be arranged to other numerical value in above-mentioned scope, the most not
An another citing is described in detail.
As can be seen from the above technical solutions, this utility model has the advantages that
Curing oven simple in construction, easy to control, it is possible to increase the curing efficiency of optical cable；
Hardening time is longer, extends the release time of stress, it is possible to makes Stress Release complete, prevents optical fiber from rupturing；
It is prevented from temperature shock by the control mode gradually heated up and causes optical fiber to rupture；
The stress having solidified rear optical fiber may also continue, and can be discharged further by the control mode gradually lowered the temperature should
Power, additionally can also prevent temperature shock from causing optical fiber to rupture；
VELCRO binding good fixing effect, cable sheath does not have any glue trace, strangles the residuals such as trace.
It is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises one
Individual independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should will say
Bright book is as an entirety, and the technical scheme in each embodiment can also be through appropriately combined, and forming those skilled in the art can
With other embodiments understood.
The a series of detailed description of those listed above is only for the tool of feasibility embodiment of the present utility model
Body illustrates, they are also not used to limit protection domain of the present utility model, all is made without departing from this utility model skill spirit
Within equivalent implementations or change should be included in protection domain of the present utility model.
Claims (5)
1. a curing oven, described curing oven includes body of heater and the heater being located in body of heater, it is characterised in that described solidification
Stove also includes temperature control equipment and timer, and described timer is for controlling the heating-up time of heater, hardening time, fall
The temperature time, described temperature control equipment is used for controlling heater and rises with the first predetermined temperature amplitude within the heating-up time
Temperature, carry out solidifying and lowering the temperature with the second predetermined temperature amplitude in temperature fall time with preset temperature within hardening time.
Curing oven the most according to claim 1, it is characterised in that described curing oven includes temperature sensor, is used for monitoring
The heated in real-time temperature of curing oven.
Curing oven the most according to claim 2, it is characterised in that described curing oven includes warning devices, described alarm fills
It is set to optical alert device and/or acoustic alert device, when the heating-up temperature of temperature sensor monitors to curing oven is more than presetting
During temperature, warning devices signal an alert.
Curing oven the most according to claim 1, it is characterised in that described body of heater be provided with some for optical fiber cable placed and insert
The draw-in groove of core.
Curing oven the most according to claim 4, it is characterised in that described curing oven is provided with on body of heater and sets all for enclosing
Or the glass frame cover of part draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692016.8U CN205833571U (en) | 2016-07-04 | 2016-07-04 | Curing oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692016.8U CN205833571U (en) | 2016-07-04 | 2016-07-04 | Curing oven |
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| Publication Number | Publication Date |
|---|---|
| CN205833571U true CN205833571U (en) | 2016-12-28 |
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ID=58150295
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| CN201620692016.8U Active CN205833571U (en) | 2016-07-04 | 2016-07-04 | Curing oven |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935651A (en) * | 2016-07-04 | 2016-09-14 | 苏州安捷讯光电科技股份有限公司 | Curing furnace and optical cable preparation method |
| CN109541937A (en) * | 2018-12-14 | 2019-03-29 | 汕头市东方科技有限公司 | A kind of pulse-control system and control method of relay |
-
2016
- 2016-07-04 CN CN201620692016.8U patent/CN205833571U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935651A (en) * | 2016-07-04 | 2016-09-14 | 苏州安捷讯光电科技股份有限公司 | Curing furnace and optical cable preparation method |
| CN109541937A (en) * | 2018-12-14 | 2019-03-29 | 汕头市东方科技有限公司 | A kind of pulse-control system and control method of relay |
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| GR01 | Patent grant |