CN210193683U - Optical fiber perform and caudal peduncle butt-joint equipment - Google Patents
Optical fiber perform and caudal peduncle butt-joint equipment Download PDFInfo
- Publication number
- CN210193683U CN210193683U CN201822189594.1U CN201822189594U CN210193683U CN 210193683 U CN210193683 U CN 210193683U CN 201822189594 U CN201822189594 U CN 201822189594U CN 210193683 U CN210193683 U CN 210193683U
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- Prior art keywords
- guide rail
- tail handle
- sliding guide
- preform
- adjusting
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 210000001503 joint Anatomy 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 239000000567 combustion gas Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000000112 cooling gas Substances 0.000 claims description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
The utility model provides a butt joint device of an optical fiber preform and a tail handle, which comprises a first sliding guide rail, wherein the first sliding guide rail is correspondingly provided with the preform and the tail handle; the centering detection device comprises a second sliding guide rail and a third sliding guide rail; one of the two parts is provided with an infrared transmitting device corresponding to the preform rod and the tail handle, and the other part is provided with an infrared receiving device corresponding to the corresponding infrared transmitting device; a blast burner device is arranged on the second sliding guide rail and the third sliding guide rail respectively corresponding to the butt joint area of the prefabricated rod and the tail handle; the driving device comprises fixed chucks and a driving mechanism, wherein the fixed chucks are respectively used for fixing the preform/tail handle, and the driving mechanism drives the corresponding fixed chucks; and the centering adjusting device comprises adjustable chucks which are respectively used for adjusting the offset of the preform/tail handle. The utility model discloses the creation utilizes infrared induction to realize the centering adjustment to prefabricated stick and caudal peduncle, the effectual degree of collimation that improves the two, product quality is high to, blast lamp structural design is reasonable, has good corrosion resistance.
Description
Technical Field
The invention belongs to the technical field of optical fiber production, and particularly relates to butt joint equipment for an optical fiber preform and a tail handle.
Background
In recent years, in order to satisfy the promotion requirement of optical fiber perform manufacturing efficiency, the prefabricated stick diameter is bigger and bigger, so prefabricated stick's butt joint requirement is also higher and higher, and domestic optical fiber perform uses ruler and micrometer to measure with the main personnel that rely on of caudal peduncle butt joint collimation to carry out artificial intervention and adjust, the butt joint precision is relatively poor. Meanwhile, the butt joint of the prefabricated rod and the tail handle is mainly completed by heating the metal blowtorch in China, and the metal blowtorch is exposed in the air and is easy to corrode in the using process, so that metal impurities are introduced into the rod body of the prefabricated rod, and the strength and the optical parameters of the optical fiber are influenced.
Disclosure of Invention
In view of the above, the present invention provides a device for butting an optical fiber preform with a tail handle, which aims to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
an optical fiber preform and tail-handle butt-joint device, comprising:
the first sliding guide rail is correspondingly provided with a prefabricated rod and a tail handle, and both the prefabricated rod and the tail handle can slide and adjust along the axial direction of the first sliding guide rail;
the centering detection device comprises a second sliding guide rail and a third sliding guide rail which are respectively arranged at two sides of the first sliding guide rail; one of the two parts is provided with an infrared transmitting device corresponding to the preform rod and the tail handle, and the other part is provided with an infrared receiving device corresponding to the corresponding infrared transmitting device; a blast burner device is arranged on the second sliding guide rail and the third sliding guide rail respectively corresponding to the butt joint area of the prefabricated rod and the tail handle;
the driving device comprises fixed chucks and a driving mechanism, wherein the fixed chucks are respectively used for fixing the preform/tail handle, and the driving mechanism drives the corresponding fixed chucks;
the centering adjusting device comprises adjustable chucks which are respectively used for adjusting offset of the preform/the tail handle, and the adjustable chucks comprise a plurality of adjusting mechanisms which are uniformly distributed along the circumferential direction of the preform/the tail handle.
Further, the blowtorch device is including being equipped with the blowtorch body in a plurality of blowtorch holes, and this blowtorch body includes inside and outside bilayer structure, forms the cooling chamber between outside structure and inlayer structure, forms the hybrid chamber in the inlayer structure is inside, supplies combustion gas and combustion-supporting gas respectively to the hybrid chamber in through first air supply line and second air supply line, supplies cooling gas to the cooling chamber in through third air supply line.
Further, the cooling gas adopts carbon dioxide gas; the combustion gas adopts hydrogen, and the combustion-supporting gas adopts oxygen.
Furthermore, the first, second and third sliding guide rails are all arranged on an operation table, and a control panel for controlling the torch device, the centering detection device and the driving device is also arranged on the operation table.
Furthermore, the adjusting mechanism comprises four uniformly distributed mechanisms.
Furthermore, guiding mechanism includes the adjusting lever along the radial setting of prefabricated stick/caudal peduncle, has twisted the adjusting block at the adjusting lever towards the one end of prefabricated stick/caudal peduncle soon, and each adjusting lever is all fixed on an installation frame.
Further, the adjusting rod adopts a full-thread structure.
Further, the infrared transmitting device comprises infrared transmitters arranged corresponding to the upper and lower edges of the preform/tail handle, and the infrared receiving device comprises infrared receivers arranged corresponding to the infrared transmitters.
Compared with the prior art, the invention has the following advantages:
the invention has reasonable structural design, is simple and easy to operate, realizes the centering adjustment of the preform rod and the tail handle by utilizing infrared induction, effectively improves the collimation degree of the preform rod and the tail handle, has high product quality, and has reasonable structural design of the blast lamp and good corrosion resistance.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of a centering detection device according to the invention;
fig. 3 is a schematic structural diagram of a body part of a torch in the invention.
Description of reference numerals:
1-a first sliding guide; 2-performing rod; 3-tail handle; 4-a second sliding guide; 5-a third sliding guide; 6-a torch device; 7-fixing the chuck; 8-a drive mechanism; 9-an adjustable chuck; 10-an adjustment mechanism; 11-a burner hole; 12-a cooling chamber; 13-a mixing chamber; 14-a first gas supply line; 15-a second gas supply line; 16-a third gas supply line; 17-an operation table; 18-an adjusting rod; 19-an adjusting block; 20-a mounting frame; 21-a base; 22-a torch holder; 23-an infrared emitting device; 24-infrared receiving means.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following examples.
An optical fiber preform and tail handle butt joint apparatus, as shown in fig. 1 to 3, comprising:
the device comprises a first sliding guide rail 1, a second sliding guide rail and a third sliding guide rail, wherein the first sliding guide rail is correspondingly provided with a prefabricated rod 2 and a tail handle 3, and both the prefabricated rod 2 and the tail handle can slide and adjust along the axial direction of the first sliding guide rail;
the centering detection device comprises a second sliding guide rail 4 and a third sliding guide rail 5 which are respectively arranged at two sides of the first sliding guide rail; one of the guide rails is provided with an infrared transmitting device corresponding to the preform rod and the tail handle, and the other guide rail is provided with an infrared receiving device corresponding to the corresponding infrared transmitting device (each infrared transmitting device corresponds to one receiving device); a blast burner device 6 is arranged on the second and third sliding guide rails respectively corresponding to the butt joint area of the preform rod and the tail handle;
a driving device comprising a fixed chuck 7 for fixing the preform/tail handle, respectively, and a driving mechanism 8 for driving the corresponding fixed chuck; generally, the driving mechanism employs a servo motor;
the centering adjusting device comprises adjustable chucks 9 respectively used for adjusting offset of the preform/the tail handle, and the adjustable chucks comprise a plurality of adjusting mechanisms 10 uniformly distributed along the circumferential direction of the preform/the tail handle.
Generally, the preform is a doped material mainly made of quartz, and the tail handle is made of quartz.
In an alternative embodiment, the servo motor as the driving mechanism is mounted on a base 21 which is slidably mounted on the first sliding rail in the axial direction, and the preform or the tail handle can be butt-jointed by adjusting the base in a sliding manner. The adjustment mode of the base may be manual adjustment or adjustment by an electric push rod, and is not limited in particular.
The output shaft end of the servo motor drives the fixed chuck to rotate, and the prefabricated rod/the tail handle is installed on the fixed chuck, so that the servo motor drives the prefabricated rod and the tail handle to rotate respectively, and the heating uniformity is guaranteed. The adjustable chuck can be arranged on the base, and the prefabricated rod/tail handle can be adjusted by adjusting the adjusting mechanism at the corresponding position on the mounting frame. Of course, the mounting frame may be disposed on the operation table 17 as long as the alignment adjustment of the preform/tail stock can be achieved.
Preferably, the torch device comprises a torch body provided with a plurality of torch holes 11, the torch body comprises an inner-outer double-layer structure, a cooling cavity 12 is formed between an outer-side structure and an inner-layer structure, a mixing cavity 13 is formed inside the inner-layer structure, combustion gas and combustion-supporting gas are respectively supplied into the mixing cavity through a first air supply pipeline 14 and a second air supply pipeline 15, and cooling gas is supplied into the cooling cavity through a third air supply pipeline 16. Due to the structural design, the torch body can be made of ceramic materials, and the torch is durable, not easy to damage and good in corrosion resistance.
Preferably, the combustion gas is hydrogen, and the combustion-supporting gas is oxygen. The torch body may be mounted on the torch holder 22. Combustion gas and combustion-supporting gas after the mixture in the mixing chamber are sprayed out through the blowtorch hole and ignited, the blowtorch burns and melts the butt joint two ends of the prefabricated stick and the tail handle, then the prefabricated stick and the tail handle move transversely in the opposite direction of the first sliding guide rail, extrusion butt joint of the prefabricated stick and the tail handle is realized, and butt joint precision is high. The cooling gas is carbon dioxide gas, and the ceramic blowtorch is cooled by the carbon dioxide gas. Because of the lower coefficient of heat conductivity of carbon dioxide, can carry out slow cooling to ceramic blowtorch, avoid the temperature shock to lead to ceramic blowtorch to break.
Preferably, the first, second and third sliding guides are all arranged on an operation table 17, a control panel for controlling the torch device, the centering detection device and the driving device is further arranged on the operation table, each screwing or switching device on the control panel is respectively connected with the corresponding controlled component, and the equipment can be conveniently controlled at the control panel. It should be noted that, in the creation of the present invention, the arrangement of the control panel is to facilitate centralized control of each part of the device, and the specific connection and control manner is not specifically limited, and meanwhile, as for the control panel which is connected with the controlled component through a cable and controls the operation of components such as the torch and the servo motor, the control panel actually belongs to the conventional technology in the art, and details are not described herein.
It should be noted that, the first, second and third gas supply pipelines may be respectively provided with an electromagnetic valve for adjusting the gas flow, and the flow of the combustion gas, the combustion-supporting gas and the cooling gas may be conveniently adjusted and controlled by controlling the opening of the electromagnetic valve.
Preferably, the adjusting mechanism comprises four uniformly distributed mechanisms, and the prefabricated rod or the tail handle can be adjusted in four directions.
Preferably, the adjusting mechanism comprises adjusting rods 18 arranged along the radial direction of the preform/tail handle, and adjusting blocks 19 are screwed on one ends of the adjusting rods facing the preform/tail handle, and each adjusting rod is fixed on a mounting frame 20, which can also be fixed on the operating platform.
Preferably, the adjusting rod adopts full thread structure, can adjust the adjusting block at full size within range, makes the adjusting block radially support prefabricated stick/tail handle, and is specific, and adjusting block internal surface sets up the arc wall that roughly matches with prefabricated stick/tail handle, guarantees that the laminating is firm.
Preferably, the infrared emitting device comprises infrared emitters arranged corresponding to the upper and lower edges of the preform/tail handle, and the infrared receiving device comprises infrared receivers arranged corresponding to the infrared emitters.
Its relative position error of prefabricated stick/caudal peduncle exceeds preset scope at rotatory in-process, and infrared signal (infrared signal can shelter from one of them a set of infrared transmitting, receiving device, or shelter from partial infrared signal at the rotation in-process instantaneously) just can't be sensed in real time to infrared receiving arrangement, and at this moment, through adjusting adjustable chuck and changing prefabricated stick or caudal peduncle position, guarantee the two degree of collimation.
It should be noted that, when the infrared emitting device and the infrared receiving device in the centering detection device receive an abnormal infrared signal (under the condition that the infrared signal cannot be sensed), the centering detection device is not specifically limited in this application as to whether to send out an audible and visual alarm, or other prompt information, or to identify by human eyes, and the human eyes in the art are arranged according to the conventional technology. If the infrared signal cannot be stably received in real time, the collimation degree of the preform/tail handle can be preliminarily judged to exceed the preset acceptable range, and then the adjustment is carried out.
In addition, the infrared device is arranged on the sliding guide rail, and the horizontal relative position of the infrared device can be adjusted according to actual needs (such as different lengths of the prefabricated rod and the tail pipe).
The following provides a butt joint method of an optical fiber perform and a tail handle,
respectively fixing the prefabricated rod and the tail handle on a fixed chuck, wherein each fixed chuck is driven to rotate by a driving mechanism, the driving mechanism is arranged on a first sliding guide rail in a sliding manner, and the butt joint ends of the prefabricated rod and the tail handle on the driving mechanism correspond to each other;
respectively arranging centering detection devices corresponding to the preform rod/the tail handle to detect whether the offset of the preform rod/the tail handle exceeds an acceptable range;
centering adjusting devices are respectively arranged at one end of the prefabricated rod facing the tail handle and one end of the tail handle facing the prefabricated rod, and the radial offset of the prefabricated rod/the tail handle is adjusted through adjusting mechanisms uniformly distributed along the circumferential direction, so that the collimation error of the prefabricated rod and the tail handle is smaller than 2 mm;
and a second sliding guide rail and a third sliding guide rail are symmetrically arranged on two sides of the first sliding guide rail, and a blast burner device is arranged on each guide rail corresponding to the butt joint area of the prefabricated rod and the tail handle.
The invention has reasonable structural design, is simple and easy to operate, realizes the centering adjustment of the preform rod and the tail handle by utilizing infrared induction, effectively improves the collimation degree of the preform rod and the tail handle, has high product quality, and has reasonable structural design of the blast lamp and good corrosion resistance.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (8)
1. The utility model provides an optical fiber perform and caudal peduncle butt joint equipment which characterized in that includes:
the first sliding guide rail is correspondingly provided with a prefabricated rod and a tail handle, and both the prefabricated rod and the tail handle can slide and adjust along the axial direction of the first sliding guide rail;
the centering detection device comprises a second sliding guide rail and a third sliding guide rail which are respectively arranged at two sides of the first sliding guide rail; one of the two parts is provided with an infrared transmitting device corresponding to the preform rod and the tail handle, and the other part is provided with an infrared receiving device corresponding to the corresponding infrared transmitting device; a blast burner device is arranged on the second sliding guide rail and the third sliding guide rail respectively corresponding to the butt joint area of the prefabricated rod and the tail handle;
the driving device comprises fixed chucks and a driving mechanism, wherein the fixed chucks are respectively used for fixing the preform/tail handle, and the driving mechanism drives the corresponding fixed chucks;
the centering adjusting device comprises adjustable chucks which are respectively used for adjusting offset of the preform/the tail handle, and the adjustable chucks comprise a plurality of adjusting mechanisms which are uniformly distributed along the circumferential direction of the preform/the tail handle.
2. The apparatus of claim 1, wherein: the blowtorch device is including the blowtorch body that is equipped with a plurality of blowtorch holes, and this blowtorch body includes inside and outside bilayer structure, forms the cooling chamber between outside structure and inner structure, forms the hybrid chamber in inner structure inside, supplies combustion gas and combustion-supporting gas to the hybrid chamber in respectively through first air supply line and second air supply line, supplies cooling gas to the cooling chamber in through third air supply line.
3. The apparatus of claim 2, wherein: the cooling gas adopts carbon dioxide gas; the combustion gas adopts hydrogen, and the combustion-supporting gas adopts oxygen.
4. The apparatus of claim 1, wherein: the first sliding guide rail, the second sliding guide rail and the third sliding guide rail are all arranged on an operation table, and a control panel used for controlling the blast lamp device, the centering detection device and the driving device is further arranged on the operation table.
5. The apparatus of claim 1, wherein: the adjusting mechanism comprises four uniformly distributed adjusting mechanisms.
6. An apparatus for butt-jointing an optical fiber preform rod and a tail handle according to claim 1 or 5, wherein: the adjusting mechanism comprises adjusting rods arranged along the radial direction of the prefabricated rod/the tail handle, adjusting blocks are screwed at one ends of the adjusting rods facing the prefabricated rod/the tail handle, and the adjusting rods are all fixed on an installation frame.
7. The apparatus of claim 6, wherein: the adjusting rod adopts a full-thread structure.
8. The apparatus of claim 1, wherein: the infrared transmitting device comprises infrared transmitters arranged corresponding to the upper and lower edges of the preform rod/tail handle, and the infrared receiving device comprises infrared receivers arranged corresponding to the infrared transmitters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822189594.1U CN210193683U (en) | 2018-12-25 | 2018-12-25 | Optical fiber perform and caudal peduncle butt-joint equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822189594.1U CN210193683U (en) | 2018-12-25 | 2018-12-25 | Optical fiber perform and caudal peduncle butt-joint equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210193683U true CN210193683U (en) | 2020-03-27 |
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ID=69880265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822189594.1U Expired - Fee Related CN210193683U (en) | 2018-12-25 | 2018-12-25 | Optical fiber perform and caudal peduncle butt-joint equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210193683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553292A (en) * | 2018-12-25 | 2019-04-02 | 通鼎互联信息股份有限公司 | A kind of preform and caudal peduncle the service of connection devices and method |
-
2018
- 2018-12-25 CN CN201822189594.1U patent/CN210193683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553292A (en) * | 2018-12-25 | 2019-04-02 | 通鼎互联信息股份有限公司 | A kind of preform and caudal peduncle the service of connection devices and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |