CN108115954B - Soft optical cable sheath repairing device - Google Patents
Soft optical cable sheath repairing device Download PDFInfo
- Publication number
- CN108115954B CN108115954B CN201711443879.7A CN201711443879A CN108115954B CN 108115954 B CN108115954 B CN 108115954B CN 201711443879 A CN201711443879 A CN 201711443879A CN 108115954 B CN108115954 B CN 108115954B
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- CN
- China
- Prior art keywords
- machine head
- die
- optical cable
- lower die
- upper die
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/02—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using liquid or paste-like material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
- B29C73/30—Apparatus or accessories not otherwise provided for for local pressing or local heating
- B29C73/305—Apparatus or accessories not otherwise provided for for local pressing or local heating specially adapted for toroidal articles, e.g. tyres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
- B29C73/30—Apparatus or accessories not otherwise provided for for local pressing or local heating
- B29C73/34—Apparatus or accessories not otherwise provided for for local pressing or local heating for local heating
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Processing Of Terminals (AREA)
Abstract
The invention discloses a device for repairing a sheath of a flexible optical cable, wherein one end of an upper machine head and one end of a lower machine head are hinged, the other ends of the upper machine head and the lower machine head are fixedly connected through a bolt, a round supporting cavity is formed between the upper machine head and the lower machine head, one end of an upper die and one end of a lower die are hinged, the other ends of the upper die and the lower die are fixedly connected through a bolt, a round repairing cavity is formed between the upper die and the lower die, a plurality of rollers are arranged on the outer circumferential walls of the upper die and the lower die, the rollers are rotatably connected on the inner wall of the supporting cavity, electric heaters are arranged on the outer circumferential walls of the upper die and the lower die, positive and negative wiring ends of each electric heater are respectively connected with two electric brushes, the two round electric contact wires are arranged on the inner wall of the supporting; the two semicircular gear discs are correspondingly fixed on the side surfaces of the upper die and the lower die, and the driving gear is meshed with the driven gear. The invention can effectively repair the scratch of the optical cable and avoid the waste of the optical cable.
Description
The technical field is as follows:
the invention relates to a device for repairing a sheath of a flexible optical cable.
Background art:
in the production and transportation processes of the flexible optical cable, the conditions of stripping, scratching, collision and the like of the sheath often occur, so that the materials such as optical fibers, reinforcements and the like in the optical cable are exposed, and serious potential safety hazards of products are caused. At present, an optical cable sheath repairing technology is not available, and the optical cable can only be cut off, so that great waste is caused.
The invention content is as follows:
the invention provides a device for repairing a sheath of a flexible optical cable, which aims to solve the problems in the prior art.
The technical scheme adopted by the invention is as follows: a soft optical cable sheath repairing device comprises an upper machine head, a lower machine head, an upper die, a lower die, rollers, electric heaters, electric brushes, a circular electric contact wire, a driving gear and a driven gear formed by splicing two semicircular gear discs, wherein one ends of the upper machine head and the lower machine head are hinged, the other ends of the upper machine head and the lower machine head are fixedly connected through bolts, a circular supporting cavity is formed between the upper machine head and the lower machine head, one ends of the upper die and the lower die are hinged, the other ends of the upper die and the lower die are fixedly connected through bolts, a circular repairing cavity is formed between the upper die and the lower die, the outer circumferential walls of the upper die and the lower die are respectively provided with a plurality of rollers, the rollers are rotatably connected to the inner wall of the supporting cavity, the outer circumferential walls of the upper die and the lower die are respectively provided with the electric heaters, positive and negative wiring terminals of each electric heater are respectively connected with the two electric, two electric brushes on each electric heater are correspondingly connected with the two circular electric contact wires in a sliding way; two semicircular gear disks in the driven gear are correspondingly fixed on the side faces of the upper die and the lower die, a round hole in the center of the driven gear is coaxial with the repairing cavity and is communicated with the repairing cavity, and the driving gear is meshed with the driven gear.
Furthermore, arc grooves are formed in the circumferential directions of the inner walls of the upper machine head and the lower machine head, the arc groove in the upper machine head is communicated with the arc groove in the lower machine head, and the roller rotates in the arc grooves.
Furthermore, the inner walls of the upper handpiece and the lower handpiece are both provided with wire arranging grooves in the circumferential direction, the wire arranging grooves on the upper handpiece are communicated with the wire arranging grooves on the lower handpiece, and the circular electric contact wires are arranged in the wire arranging grooves.
Furthermore, the outer walls of the upper die and the lower die are provided with mounting grooves for mounting electric heaters.
Furthermore, repair sheet accommodating grooves are formed in the inner walls of the upper die and the lower die.
Furthermore, a plurality of overflow grooves are formed in the upper die and the lower die, the overflow grooves are arranged along the radial direction of the repair cavity, and the overflow grooves are communicated with the repair sheet accommodating groove.
Furthermore, the side surfaces of the upper die and the lower die are fixedly connected with connecting screw rods, and regular polygonal rotating stopping tables are arranged on the connecting screw rods.
Furthermore, the radial direction of the semicircular gear disc is provided with a connecting hole, the connecting hole comprises a rotation stopping hole part and a smooth hole part which are coaxially arranged, and the rotation stopping plate is matched with the rotation stopping hole part.
The invention has the following beneficial effects:
the invention can effectively repair the scratch of the optical cable, avoids the waste of the optical cable and has good use effect.
Description of the drawings:
FIG. 1 is a front cross-sectional view of the present invention.
Fig. 2 is a left side cross-sectional view of the present invention.
FIG. 3 is a view showing the construction of the upper and lower molds according to the present invention.
The specific implementation mode is as follows:
the invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the device for repairing a sheath of a flexible optical cable according to the present invention includes an upper handpiece 11, a lower handpiece 12, an upper mold 21, a lower mold 22, a roller 23, an electric heater 31, an electric brush 32, a circular electric contact wire, a driving gear 41, and a driven gear 42, wherein one end of the upper handpiece 11 is hinged to one end of the lower handpiece 12, the other end of the upper handpiece 11 is fixedly connected to the other end of the lower handpiece 12 by a bolt, and a circular support cavity 10 is formed between the upper handpiece 11 and the lower handpiece 12. One end of the upper die 21 is hinged with one end of the lower die 22, the other end of the upper die 21 is fixedly connected with the other end of the lower die 22 through bolts, a circular repair cavity 20 is formed between the upper die 21 and the lower die 22, a plurality of rollers 23 are arranged on the outer circumferential walls of the upper die 21 and the lower die 22, the rollers 23 are rotatably supported on the inner wall of the support cavity 10 between the upper machine head and the lower machine head, electric heaters 31 are arranged on the outer circumferential walls of the upper die 21 and the lower die 22, a positive terminal and a negative terminal of each electric heater 31 are respectively connected with two electric brushes 32, two circular electric contact lines are arranged on the inner wall of the support cavity 10, and the two electric brushes 32 on each electric heater 31 are correspondingly connected with the two.
The driven gear 42 is formed by splicing two semicircular gear discs 421, two semicircular gear discs 421 in the driven gear 42 are correspondingly fixed on the side surfaces of the upper die 21 and the lower die 22, a round hole in the center of the driven gear 42 is coaxial and communicated with the repair cavity 20, and the aperture of the round hole in the center of the driven gear 42 is larger than or equal to that of the repair cavity 20. The drive gear 41 meshes with the driven gear 42. The drive gear 41 drives the die in rotation within the nosepiece.
In order to facilitate the roller 23 to rotate on the inner wall of the repair cavity 20, arc grooves are formed in the circumferential directions of the inner walls of the upper machine head 11 and the lower machine head 12, the arc grooves in the upper machine head 11 are communicated with the arc grooves in the lower machine head 12, and the roller 23 rotates in the arc grooves. The circular arc groove can limit the roller 23.
In order to facilitate the installation of the circular electrical contact wire, the inner walls of the upper handpiece 11 and the lower handpiece 12 are provided with wire arrangement grooves along the circumferential direction, the wire arrangement groove on the upper handpiece 11 is communicated with the wire arrangement groove on the lower handpiece 12, and the circular electrical contact wire is arranged in the wire arrangement grooves.
When the electric heating mould is used, the two circular electric contact lines are correspondingly connected with the positive electrode and the negative electrode of the power supply, the electric brush 32 is in contact with the circular electric contact lines for conducting electricity, and the electric heater 31 is electrified and heated in the rotating process of the mould.
In order to install the electric heater 31, an installation groove for installing the electric heater 31 is provided on the outer wall of each of the upper mold 21 and the lower mold 22. In order to prevent the optical cable repair sheet 800, repair sheet receiving grooves 200 are formed on the inner walls of the upper and lower molds 21 and 22. The optical cable repair sheet 800 is disposed in the repair sheet accommodating groove 200, and the repair sheet accommodating groove 200 can axially limit the optical cable repair sheet 800 during the optical fiber moving process.
A plurality of overflow grooves 201 are respectively arranged on the upper die 21 and the lower die 22, the overflow grooves 201 are arranged along the radial direction of the repair cavity 20, and the overflow grooves 201 are communicated with the repair sheet accommodating groove 200.
During heating, excess cable repair patch 800 may be drained from overflow trough 201, preventing the melted cable repair patch 800 from flowing within repair cavity 20.
In order to facilitate the installation and the limitation of the driven gear 42, a connecting screw 51 is fixedly connected to the side surfaces of the upper die 21 and the lower die 22, the connecting screw 51 is arranged along the axial direction of the dies, and a regular polygon rotation stopping table 52 is arranged on the connecting screw 51.
The radial direction of the semicircular gear disc 421 is provided with a connecting hole 422, the connecting hole comprises a rotation stopping hole part and a smooth hole part which are coaxially arranged, the rotation stopping table 52 is matched with the rotation stopping hole part, a nut is in threaded connection with the connecting screw rod 51, the semicircular gear disc 421 is axially positioned on the connecting screw rod 51 by the nut, and the rotation stopping table 52 on the connecting screw rod 51 can better perform circumferential limiting on the driven gear 42.
The using process of the invention is as follows:
firstly, placing an optical cable to be repaired on a pay-off machine together with a disc tool, pulling the tail end of the optical cable, and sequentially passing through the repairing device, the water tank, the tractor and the take-up machine.
And step two, opening the take-up machine to take up, setting the take-up speed =5m/min, and finding the position of the optical cable sheath to be repaired.
And thirdly, closing the take-up machine, and sequentially coating the optical cable repairing sheet 800, the die and the machine head at the position to be repaired.
In the fourth step, the heating temperature of the electric heater 31 = the melting point temperature of the material.
And fifthly, after the temperature is reached, opening the take-up machine, setting the take-up speed to be =5m/min, connecting the driving gear 41 with the driving motor, supplying power to the die by the driving gear 41, heating and rotating the die at the same time to ensure that the optical cable sheath is smooth without obvious repair traces, and discharging redundant repair pieces from the overflow groove 201.
And sixthly, opening the machine head and the die after the positions of the flexible optical cable to be repaired all pass through the machine head, and closing the heating.
And seventhly, receiving all the optical cables on the pay-off machine onto the optical cable tray by the to-be-collected machine to finish the soft optical cable sheath repairing device.
When the invention is used, two electric heaters 31 can be arranged on each die, or three groups can be arranged, the specific installation mode is the same, and the description is omitted.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the invention and these modifications should also be considered as the protection scope of the invention.
Claims (8)
1. A soft optical cable sheath repairing device is characterized in that: the soft optical cable sheath repairing device comprises an upper machine head (11), a lower machine head (12), an upper die (21), a lower die (22), a roller (23), an electric heater (31), an electric brush (32), a circular electric contact line, a driving gear (41) and a driven gear (42) formed by splicing two semicircular gear disks (421), wherein one ends of the upper machine head (11) and the lower machine head (12) are hinged, the other ends of the upper machine head (11) and the lower machine head (12) are fixedly connected through bolts, a circular supporting cavity (10) is formed between the upper machine head (11) and the lower machine head (12), the upper die (21) and one end of the lower die (22) are hinged, the other ends of the upper die (21) and the lower die (22) are fixedly connected through bolts, a circular repairing cavity (20) is formed between the upper die (21) and the lower die (22), and the; the outer circumferential walls of the upper die (21) and the lower die (22) are respectively provided with a plurality of rollers (23), the rollers (23) are rotatably connected to the inner wall of the supporting cavity (10), the outer circumferential walls of the upper die (21) and the lower die (22) are respectively provided with an electric heater (31), the positive terminal and the negative terminal of each electric heater (31) are respectively connected with two electric brushes (32), the two circular electric contact wires are arranged on the inner wall of the supporting cavity (10), and the two electric brushes (32) on each electric heater (31) are correspondingly connected with the two circular electric contact wires in a sliding manner; two semicircular gear disks (421) in the driven gear (42) are correspondingly fixed on the side surfaces of the upper die (21) and the lower die (22), a round hole in the center of the driven gear (42) is coaxial and communicated with the repair cavity (20), and the driving gear (41) is meshed with the driven gear (42).
2. The flexible optical cable sheath repair device of claim 1, wherein: circular arc grooves are formed in the circumferential directions of the inner walls of the upper machine head (11) and the lower machine head (12), the circular arc grooves in the upper machine head (11) are communicated with the circular arc grooves in the lower machine head (12), and the rollers (23) rotate in the circular arc grooves.
3. The flexible optical cable sheath repair device of claim 1, wherein: the inner walls of the upper handpiece (11) and the lower handpiece (12) are provided with wire arranging grooves in the circumferential direction, the wire arranging grooves on the upper handpiece (11) are communicated with the wire arranging grooves on the lower handpiece (12), and the circular electric contact wire is arranged in the wire arranging grooves.
4. The flexible optical cable sheath repair device of claim 1, wherein: and the outer walls of the upper die (21) and the lower die (22) are respectively provided with a mounting groove for mounting the electric heater (31).
5. The flexible optical cable sheath repair device of claim 1, wherein: and repair sheet accommodating grooves (200) are formed in the inner walls of the upper die (21) and the lower die (22).
6. The flexible optical cable sheath repair device of claim 5, wherein: the upper die (21) and the lower die (22) are both provided with a plurality of overflow grooves (201), the overflow grooves (201) are arranged along the radial direction of the repair cavity (20), and the overflow grooves (201) are communicated with the repair sheet accommodating groove (200).
7. The flexible optical cable sheath repair device of claim 1, wherein: the side surfaces of the upper die (21) and the lower die (22) are fixedly connected with connecting screw rods (51), and regular polygonal rotary stopping tables (52) are arranged on the connecting screw rods (51).
8. The flexible optical cable sheath repair device of claim 7, wherein: the radial direction of semicircle toothed disc (421) is equipped with connecting hole (422), and this connecting hole includes the rotation-stopping hole portion and the unthreaded hole portion of coaxial setting, and rotation-stopping platform (52) and rotation-stopping hole portion looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711443879.7A CN108115954B (en) | 2017-12-27 | 2017-12-27 | Soft optical cable sheath repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711443879.7A CN108115954B (en) | 2017-12-27 | 2017-12-27 | Soft optical cable sheath repairing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108115954A CN108115954A (en) | 2018-06-05 |
| CN108115954B true CN108115954B (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711443879.7A Active CN108115954B (en) | 2017-12-27 | 2017-12-27 | Soft optical cable sheath repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108115954B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967796B (en) * | 2019-12-27 | 2020-12-11 | 宁波格亿达光缆科技有限公司 | Optical cable structure and damaged check out test set thereof |
| CN112677457B (en) * | 2020-12-14 | 2023-12-29 | 上海亚大汽车塑料制品有限公司宁波分公司 | Anti-collapse mould extrusion protective sleeve |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3865662A (en) * | 1973-04-06 | 1975-02-11 | Allied Chem | Method for sealing shell-like thermoplastic objects |
| US8192080B2 (en) * | 2007-01-23 | 2012-06-05 | Tsi Technologies Llc | Microwire-controlled autoclave and method |
| CN203504083U (en) * | 2013-09-08 | 2014-03-26 | 湖北鄂电萃宇电缆有限公司 | Damage repair die for cable insulating layer |
| CN203650794U (en) * | 2013-11-22 | 2014-06-18 | 重庆鸽牌电线电缆有限公司 | Repairing vulcanizing device of rubber sheathed electric wire |
| CN105071308B (en) * | 2015-09-10 | 2017-03-01 | 江苏省电力公司金湖县供电公司 | A kind of method for repairing and mending of breakage cable |
| CN205565553U (en) * | 2016-04-18 | 2016-09-07 | 滕辉 | Damaged prosthetic devices of set up cable insulating layer |
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- 2017-12-27 CN CN201711443879.7A patent/CN108115954B/en active Active
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| Publication number | Publication date |
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| CN108115954A (en) | 2018-06-05 |
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