CN110133812B - Method for manufacturing optical cable - Google Patents

Method for manufacturing optical cable Download PDF

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Publication number
CN110133812B
CN110133812B CN201910385627.6A CN201910385627A CN110133812B CN 110133812 B CN110133812 B CN 110133812B CN 201910385627 A CN201910385627 A CN 201910385627A CN 110133812 B CN110133812 B CN 110133812B
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China
Prior art keywords
optical cable
sheath
clamping
cutting
defect
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CN201910385627.6A
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Chinese (zh)
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CN110133812A (en
Inventor
陆健红
胡涛涛
王醒东
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Hangzhou Futong Communication Technology Co Ltd
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Hangzhou Futong Communication Technology Co Ltd
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Priority to CN201910385627.6A priority Critical patent/CN110133812B/en
Publication of CN110133812A publication Critical patent/CN110133812A/en
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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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/154—Coating solid articles, i.e. non-hollow articles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • 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
    • G02B6/4479—Manufacturing methods of optical cables

Abstract

The application discloses a manufacturing method of an optical cable, which comprises the following steps: 1) cooling and drying the optical cable from the sheath extrusion mechanism; 2) carrying out defect detection on the sheath of the dried optical cable, and when the sheath is detected to have defects: clamping two sides of the defect area through a clamp; sleeving a cutter outside a non-defect area of the sheath, controlling the cutter to move along the axial direction of the sheath, and cutting off the convex part of the sheath; performing secondary defect detection on the sheath; 3) and winding the optical cable. According to the manufacturing method, when the sheath is detected to have the defect, the defective protruding part of the sheath can be cut off on line, and the manufacturing method can avoid the treatment on the sheath of the optical cable in the later period, so that the production efficiency of the optical cable is effectively improved; the outer diameter of the sheath is required to be detected for the second time after cutting, when a defect is detected, recording is carried out, the area can be processed at the later stage, and the mode can prevent the influence on the product quality when the cutting operation goes wrong.

Description

Method for manufacturing optical cable
The application is a divisional application with application date of 2017, 09 and 20, application number of 201710854103.8 and invented name of 'manufacturing method of optical cable'.
Technical Field
The invention relates to an optical cable, in particular to a manufacturing method of the optical cable.
Background
The sheath of optical cable passes through extrusion molding mechanism extrusion molding, because extrusion temperature control, the surperficial cleanliness factor of machine thorax, aircraft nose, mould, insulating material's cleanliness factor itself can all influence insulating material's extrusion performance even, all probably causes the protruding change of sheath external diameter, in the current production technology, can on-line monitoring, then mark, the later stage is handled the finished product again, cuts off the part that the sheath is outstanding outward through the manual work. The treatment mode needs to pull out the rolled product again, so that the efficiency is low; accidents are easy to occur in manual cutting, and the internal optical fiber is damaged in cutting.
Disclosure of Invention
Aiming at the problems, the invention overcomes the defects and provides a manufacturing method of an optical cable.
The technical scheme adopted by the invention is as follows:
a method of manufacturing an optical cable comprising the steps of:
1) cooling and drying the optical cable from the sheath extrusion mechanism;
2) carrying out defect detection on the sheath of the dried optical cable, and when the sheath is detected to have defects:
clamping two sides of the defect area through a clamp;
sleeving a cutter outside a non-defect area of the sheath, controlling the cutter to move along the axial direction of the sheath, and cutting off the convex part of the sheath;
performing secondary defect detection on the sheath;
3) and winding the optical cable.
According to the manufacturing method, when the sheath is detected to have the defect, the defective protruding part of the sheath can be cut off on line, and the manufacturing method can avoid the treatment on the sheath of the optical cable in the later period, so that the production efficiency of the optical cable is effectively improved; the outer diameter of the sheath is required to be detected for the second time after cutting, when a defect is detected, recording is carried out, the area can be processed at the later stage, and the mode can prevent the influence on the product quality when the cutting operation goes wrong.
Optionally, step 2) is performed by a convex cutting device, the convex cutting device comprising:
the first defect detection mechanism is used for carrying out defect detection on the sheath of the optical cable;
a base;
the moving frame is arranged on the base in a sliding mode;
the driving mechanism is used for driving the movable frame and the optical cable to move at the same speed;
the two groups of clamping mechanisms are arranged on the movable frame and are used for respectively clamping the optical cables on two sides of the defect area;
the convex part cutting mechanism is arranged between the two groups of clamping mechanisms and is used for cutting the convex part of the defect area;
and the second defect detection mechanism is used for carrying out secondary detection on the sheath.
When the first defect detection mechanism detects that the sheath has defects, the driving mechanism drives the movable frame to move at the same speed as the optical cable, then the clamping mechanism works to respectively clamp the optical cable on two sides of the defect area, then the bulge cutting mechanism works to cut the outer bulge of the defect area, after cutting, the second defect detection mechanism detects the outer bulge, and under the normal condition, the defects are eliminated; when the device breaks down, the defect still exists, and the second defect detection mechanism records the defect position and processes the defect position at the later stage.
In order to ensure that the movable frame and the optical cable move at the same speed, the moving speed of the optical cable needs to be monitored, when the optical cable conveying device is operated, a Hall sensor is arranged on a driving wheel or a rotating wheel of the optical cable to sense the rotating speed of the driving wheel in a production line, the conveying speed of the optical cable can be obtained through conversion, and at the moment, only a driving mechanism needs to be controlled, so that the speed of the movable frame is the same as the conveying speed of the optical cable. In practical application, the conveying speed of the optical cable can be obtained in other modes.
Optionally, the base has a first slide rail and a rack, the movable frame is in sliding fit with the first slide rail, the driving mechanism is a driving motor, and an output shaft of the driving motor is engaged with the rack through a gear.
Optionally, each group of clamping mechanisms comprises:
the two clamping blocks are uniformly distributed along the periphery of the optical cable, the end faces, facing the optical cable, of the clamping blocks are provided with first clamping grooves, the length direction of the first clamping grooves is parallel to the length direction of the first sliding rail, and the cross sections of the first clamping grooves are semicircular;
two first cylinders are installed on the movable frame, a piston rod of each first cylinder is fixed with the corresponding clamping block, and the two first cylinders are matched with each other and used for pushing the two clamping blocks to approach each other and clamp the optical cable.
Optionally, the movable frame is a liftable movable frame. The arrangement is such that the device can accommodate optical cables of various heights; the first clamping grooves of the two clamping blocks are matched with the optical cable, so that the optical cable can be firmly clamped, and the subsequent polishing operation is convenient; the cross section of first centre gripping groove is semi-circular, is cylindrical after two first centre gripping grooves cooperate, and this kind of structural style can guarantee that grip block and optical cable have the biggest area of contact.
Optionally, the boss cutting mechanism comprises:
the two second sliding rails are arranged on the moving frame and are respectively positioned on two sides of the optical cable, and the second sliding rails are parallel to the first sliding rails;
the cylinder body of each second cylinder is arranged on the corresponding second slide rail in a sliding manner;
the two cutters are respectively fixed on the piston rods corresponding to the second cylinders and comprise semicircular second clamping grooves, at least one side of each second clamping groove is a semicircular annular cutting edge, and the two cutters are matched with each other under the action of the second cylinders to form an annular cutting knife sleeved on the optical cable sheath;
and piston rods of the third cylinders are respectively connected with the cylinder bodies of the corresponding second cylinders and are used for pushing the second cylinders to move along the direction of the second slide rail.
The bellying cutting mechanism during operation, the piston rod of two second cylinders outwards removes for two cutters lean on each other, and the annular cutting sword of semicircle of two cutters constitutes the cyclic annular cutting knife of overcoat on the optical cable, then the work of third cylinder drives the second cylinder and moves on the second slide rail, makes cyclic annular cutting knife remove for the optical cable, can amputate the bellying in optical cable defect area.
Optionally, the third cylinder is mounted on the moving frame or on the cylinder body of the first cylinder.
Optionally, the upper side and the lower side of each cutter are provided with a connecting plate, a positioning structure is arranged between two corresponding connecting plates of the two cutters, the positioning structure comprises a positioning hole arranged on the connecting plate and a positioning column arranged on the other clamping block, and the positioning holes and the positioning columns are matched in a one-to-one correspondence manner.
Through the arrangement of the connecting plate and the positioning structure, the reliable positioning of the two cutters can be ensured, and the cutter positioning structure has better stress capacity.
Optionally, still include the garbage collection mechanism of setting on removing the frame, the garbage collection mechanism sets up between two fixture, the garbage collection mechanism includes:
the lifting cylinder is arranged on the moving frame, and a piston rod of the lifting cylinder is vertically arranged;
the collecting box is fixed on a piston rod of the lifting cylinder and comprises a body with an opening at the upper end, shielding parts which extend upwards and are bent towards the inner side of the body are arranged on two sides of the body, a gap for the optical cable to pass through is formed between the two shielding parts, a strip-shaped avoiding notch is arranged on one side, close to the second cylinder, of each shielding part, the length direction of the avoiding notch is parallel to the length direction of the second slide rail, and the avoiding notch is used for being matched with the piston rod of the second cylinder.
The during operation of garbage collection mechanism, the piston rod of lift cylinder rises, drives and collects the box and rises, and the optical cable lies in collecting the box through the clearance after, and bellying cutting mechanism work this moment, and the second cylinder removes (cyclic annular cutting knife removes for the optical cable), and the piston rod of second cylinder gets into the recess of dodging that corresponds, and the bellying of excision optical cable defect area under the effect of occlusion part, the waste material that the cutting got off can fall into originally internally, can not fly away.
Optionally, the cylinder bodies of the two second cylinders are connected through a connecting piece.
The cylinder bodies of the two second cylinders can be guaranteed to move synchronously by arranging the connecting piece.
Optionally, the connecting piece is C-shaped, two ends of the connecting piece are respectively fixed at the upper end of the cylinder body corresponding to the second cylinder, when the waste material collecting mechanism works, and the piston rod of the second cylinder is located in the avoiding notch, the shielding portion is located at the inner side of the connecting piece, and a space is formed between the shielding portion and the connecting piece.
The connecting piece is C shape structure, can effectively dodge and collect the box, prevents both interferences.
The invention has the beneficial effects that: according to the manufacturing method, when the sheath is detected to have the defect, the defective protruding part of the sheath can be cut off on line, and the manufacturing method can avoid the treatment on the sheath of the optical cable in the later period, so that the production efficiency of the optical cable is effectively improved; the outer diameter of the sheath is required to be detected for the second time after cutting, when a defect is detected, recording is carried out, the area can be processed at the later stage, and the mode can prevent the influence on the product quality when the cutting operation goes wrong.
Description of the drawings:
FIG. 1 is a flow chart of a method of manufacturing a fiber optic cable according to the present invention;
FIG. 2 is a schematic view of a male cutting device;
FIG. 3 is a schematic view of the convex cutting device at another angle;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a schematic view of a male cutting device with a connector.
The figures are numbered:
1. a first defect detection mechanism; 2. an optical cable; 3. a second defect detection mechanism; 4. a base; 5. a movable frame; 6. a clamping mechanism; 7. a boss cutting mechanism; 8. a waste collection mechanism; 9. a clamping block; 10. a first cylinder; 11. a collection box; 12. a lifting cylinder; 13. a second slide rail; 14. a second cylinder; 15. a cutter; 16. a third cylinder; 17. a first clamping groove; 18. a first slide rail; 19. a rack; 20. a boss portion; 21. a body; 22. a shielding portion; 23. avoiding the notch; 24. a cutting edge; 25. a connecting plate; 26. a second clamping groove; 27. a positioning column; 28. positioning holes; 29. a connecting member; 30. a gap.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a method of manufacturing an optical cable includes the steps of:
1) cooling and drying the optical cable from the sheath extrusion mechanism;
2) carrying out defect detection on the sheath of the dried optical cable, and when the sheath is detected to have defects:
clamping two sides of the defect area through a clamp;
sheathing the cutter 15 on a non-defect area of the sheath, controlling the cutter 15 to move along the axial direction of the sheath, and cutting off the convex part of the sheath;
performing secondary defect detection on the sheath;
3) and winding the optical cable.
According to the manufacturing method, when the sheath is detected to have defects, the defective protruding part 20 of the sheath can be cut off on line, the manufacturing method can avoid the treatment on the sheath of the optical cable in the later period, and the production efficiency of the optical cable is effectively improved; the outer diameter of the sheath is required to be detected for the second time after cutting, when a defect is detected, recording is carried out, the area can be processed at the later stage, and the mode can prevent the influence on the product quality when the cutting operation goes wrong.
As shown in fig. 2 to 4, in the present embodiment, the step 2) is performed by an outward protruding cutting device, which includes:
the first defect detection mechanism 1 is used for carrying out defect detection on the sheath of the optical cable 2;
a base 4;
the moving frame 5 is arranged on the base 4 in a sliding mode;
the driving mechanism is used for driving the movable frame 5 to move at the same speed as the optical cable;
the two groups of clamping mechanisms 6 are arranged on the movable frame 5 and are used for respectively clamping the optical cables on two sides of the defect area;
the convex part cutting mechanism 7 is arranged between the two groups of clamping mechanisms 6 and is used for cutting the convex part of the defect area;
and the second defect detection mechanism 3 is used for carrying out secondary detection on the sheath.
When the first defect detection mechanism 1 detects that the sheath has defects, the driving mechanism drives the moving frame 5 to move at the same speed as the optical cable 2, then the clamping mechanism 6 works to respectively clamp the optical cable 2 at two sides of the defect area, then the bulge cutting mechanism 7 works to cut the outer bulge of the defect area, and after cutting, the second defect detection mechanism 3 detects the defects and eliminates the defects under normal conditions; when the device is in failure, the defect still exists, the second defect detection mechanism 3 records the position of the defect, and the defect position is processed at the later stage.
In order to ensure that the moving frame 5 moves at the same speed as the optical cable 2, the moving speed of the optical cable needs to be monitored, when the optical cable moving device is operated, a Hall sensor is arranged on a driving wheel or a rotating wheel of the optical cable to sense the rotating speed of the driving wheel in a production line, the conveying speed of the optical cable can be obtained through conversion, and at the moment, only a driving mechanism needs to be controlled, so that the speed of the moving frame 5 is the same as the conveying speed of the optical cable. In practical application, the conveying speed of the optical cable can be obtained in other modes.
As shown in fig. 4, in the present embodiment, the base 4 has a first slide rail 18 and a rack 19, the movable frame 5 is slidably engaged with the first slide rail 18, the driving mechanism is a driving motor (not shown), and an output shaft of the driving motor is engaged with the rack 19 through a gear.
As shown in fig. 4, in the present embodiment, each set of clamping mechanisms 6 includes:
the two clamping blocks 9 are uniformly distributed along the periphery of the optical cable, the end face, facing the optical cable, of each clamping block 9 is provided with a first clamping groove 17, the length direction of each first clamping groove 17 is parallel to the length direction of the corresponding first sliding rail 18, and the cross section of each first clamping groove 17 is semicircular;
two first cylinders 10 are arranged on the movable frame 5, a piston rod of each first cylinder 10 is fixed with the corresponding clamping block 9, and the two first cylinders 10 are matched with each other and used for pushing the two clamping blocks 9 to get close to each other and clamp the optical cable.
In this embodiment, the movable frame 5 is a movable frame 5 capable of being lifted. The arrangement is such that the device can accommodate optical cables of various heights; the first clamping grooves 17 of the two clamping blocks 9 are matched with the optical cable, so that the optical cable can be firmly clamped, and the subsequent polishing operation is convenient; the cross section of the first clamping groove 17 is semicircular, and the two first clamping grooves 17 are cylindrical after being matched, so that the structural form can ensure that the clamping block 9 has the largest contact area with the optical cable.
As shown in fig. 4, in the present embodiment, the boss cutting mechanism 7 includes:
the two second sliding rails 13 are arranged on the moving frame 5 and are respectively positioned at two sides of the optical cable, and the second sliding rails 13 are parallel to the first sliding rails 18;
the cylinder body of each second cylinder 14 is arranged on the corresponding second slide rail 13 in a sliding manner;
the two cutters 15 are respectively fixed on the piston rods corresponding to the second air cylinders 14, each cutter 15 comprises a semicircular second clamping groove 26, at least one side of each second clamping groove 26 is a semicircular annular cutting edge 24, and the two cutters 15 are matched with each other under the action of the second air cylinders 14 to form an annular cutting knife sleeved on the optical cable sheath;
and piston rods of the two third air cylinders 16 are respectively connected with the cylinder bodies of the corresponding second air cylinders 14, and are used for pushing the second air cylinders 14 to move along the direction of the second slide rail 13.
When the projection cutting mechanism 7 works, the piston rods of the two second air cylinders 14 move outwards, so that the two cutters 15 abut against each other, the semicircular cutting edges 24 of the two cutters 15 form an annular cutting knife sleeved on the optical cable, then the third air cylinder 16 works to drive the second air cylinder 14 to move on the second sliding rail 13, namely, the annular cutting knife moves relative to the optical cable, and the projection 20 in the defect area of the optical cable can be cut off.
As shown in fig. 4, in the present embodiment, the third cylinder 16 is mounted on the moving frame 5 or on the cylinder body of the first cylinder 10.
As shown in fig. 4, in the present embodiment, the upper and lower sides of the cutter 15 are respectively provided with a connecting plate 25, and two corresponding connecting plates 25 of two cutters 15 have a positioning structure therebetween, the positioning structure includes a positioning hole 28 disposed on the connecting plate 25 therein and a positioning post 27 disposed on the other clamping block 9, and the positioning hole 28 and the positioning post 27 are matched in a one-to-one correspondence.
Through the arrangement of the connecting plate 25 and the positioning structure, the reliable positioning of the two cutters 15 can be ensured, and the cutter positioning structure has better stress capacity.
As shown in fig. 4, in this embodiment, the waste collecting mechanism 8 is further included and disposed on the moving frame 5, the waste collecting mechanism 8 is disposed between the two clamping mechanisms 6, and the waste collecting mechanism 8 includes:
the lifting cylinder 12 is arranged on the moving frame 5, and a piston rod of the lifting cylinder 12 is vertically arranged;
the collecting box 11 is fixed on a piston rod of the lifting cylinder 12, the collecting box 11 comprises a body 21 with an upper end opening, two sides of the body 21 are provided with shielding parts 22 which extend upwards and bend towards the inner side of the body 21, a gap 30 for an optical cable to pass through is arranged between the two shielding parts 22, one side of each shielding part 22, which is adjacent to the second cylinder 14, is provided with a strip-shaped avoiding notch 23, the length direction of the avoiding notch 23 is parallel to the length direction of the second slide rail 13, and the avoiding notch 23 is used for being matched with the piston rod of the second cylinder 14.
The during operation of garbage collection mechanism 8, the piston rod of lift cylinder 12 rises, it rises to drive collection box 11, the optical cable passes through and lies in collection box 11 behind the clearance 30, bellying cutting mechanism 7 work this moment, second cylinder 14 removes (cyclic annular cutting knife removes for the optical cable), the piston rod of second cylinder 14 gets into the recess 23 of dodging that corresponds, the bellying 20 of excision optical cable defect area, under occlusion part 22's effect, the waste material that cuts down can fall into body 21 in, can not fly away.
As shown in fig. 5, in the present embodiment, the cylinder bodies of the two second cylinders 14 are connected by a connecting member 29. The synchronous movement of the cylinder bodies of the two second cylinders 14 can be ensured by the provision of the connecting piece 29. In this embodiment, the connecting member 29 is C-shaped, two ends of the connecting member 29 are respectively fixed at the upper end of the cylinder body corresponding to the second cylinder 14, when the garbage collection mechanism 8 is operated and the piston rod of the second cylinder 14 is located at the avoiding notch 23, the shielding portion 22 is located at the inner side of the connecting member 29, and a space is provided between the shielding portion 22 and the connecting member 29. The connecting piece 29 is of a C-shaped structure, so that the collecting box 11 can be effectively avoided, and interference between the collecting box and the collecting box is prevented.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.

Claims (1)

1. A method of manufacturing an optical cable, comprising the steps of:
1) cooling and drying the optical cable from the sheath extrusion mechanism;
2) carrying out defect detection on the sheath of the dried optical cable, and when the sheath is detected to have defects:
clamping two sides of the defect area through a clamp;
sleeving a cutter outside a non-defect area of the sheath, controlling the cutter to move along the axial direction of the sheath, and cutting off the convex part of the sheath;
performing secondary defect detection on the sheath;
3) winding the optical cable;
step 2) operating with a convex cutting device comprising:
the first defect detection mechanism is used for carrying out defect detection on the sheath of the optical cable;
a base;
the moving frame is arranged on the base in a sliding mode;
the driving mechanism is used for driving the movable frame and the optical cable to move at the same speed;
the two groups of clamping mechanisms are arranged on the movable frame and are used for respectively clamping the optical cables on two sides of the defect area;
the convex part cutting mechanism is arranged between the two groups of clamping mechanisms and is used for cutting the convex part of the defect area;
the second defect detection mechanism is used for carrying out secondary detection on the sheath;
the base is provided with a first sliding rail and a rack, the moving frame is in sliding fit with the first sliding rail, the driving mechanism is a driving motor, and an output shaft of the driving motor is meshed with the rack through a gear;
every fixture all includes:
the two clamping blocks are uniformly distributed along the periphery of the optical cable, the end faces, facing the optical cable, of the clamping blocks are provided with first clamping grooves, the length direction of the first clamping grooves is parallel to the length direction of the first sliding rail, and the cross sections of the first clamping grooves are semicircular;
the two first cylinders are arranged on the movable frame, a piston rod of each first cylinder is fixed with the corresponding clamping block, and the two first cylinders are matched with each other and used for pushing the two clamping blocks to approach each other and clamping the optical cable;
the boss cutting mechanism includes:
the two second sliding rails are arranged on the moving frame and are respectively positioned on two sides of the optical cable, and the second sliding rails are parallel to the first sliding rails;
the cylinder body of each second cylinder is arranged on the corresponding second slide rail in a sliding manner;
the two cutters are respectively fixed on the piston rods corresponding to the second cylinders and comprise semicircular second clamping grooves, at least one side of each second clamping groove is a semicircular annular cutting edge, and the two cutters are matched with each other under the action of the second cylinders to form an annular cutting knife sleeved on the optical cable sheath;
piston rods of the third cylinders are respectively connected with the cylinder bodies of the corresponding second cylinders and used for pushing the second cylinders to move along the direction of the second slide rail;
the third cylinder is arranged on the movable frame;
the upper side and the lower side of each cutter are provided with connecting plates, a positioning structure is arranged between the two connecting plates corresponding to the two cutters, each positioning structure comprises a positioning hole arranged on the connecting plate and a positioning column arranged on the other clamping block, and the positioning holes are matched with the positioning columns in a one-to-one correspondence mode.
CN201910385627.6A 2017-09-20 2017-09-20 Method for manufacturing optical cable Active CN110133812B (en)

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Application Number Priority Date Filing Date Title
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CN201710854103.8A CN107632352B (en) 2017-09-20 2017-09-20 The manufacturing method of optical cable
CN201910385627.6A CN110133812B (en) 2017-09-20 2017-09-20 Method for manufacturing optical cable

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CN110133812B true CN110133812B (en) 2020-06-12

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CN201710854103.8A Active CN107632352B (en) 2017-09-20 2017-09-20 The manufacturing method of optical cable
CN201910384854.7A Active CN110253849B (en) 2017-09-20 2017-09-20 Convex cutting device for optical cable

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CN201910384854.7A Active CN110253849B (en) 2017-09-20 2017-09-20 Convex cutting device for optical cable

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CN110133812B (en) * 2017-09-20 2020-06-12 杭州富通通信技术股份有限公司 Method for manufacturing optical cable
CN112034576A (en) * 2020-10-28 2020-12-04 江苏亨通海洋光网系统有限公司 Submarine optical cable insulation repair process
CN113754320B (en) * 2021-09-02 2022-12-27 富通集团（嘉善）通信技术有限公司 Equipment for deuterium treatment of optical fiber
CN115663443B (en) * 2022-10-28 2023-07-18 珠海汉胜科技股份有限公司 On-line repair system for metal surface defects of inner conductor of leaky coaxial cable
CN117712934B (en) * 2024-02-02 2024-05-07 国网福建省电力有限公司厦门供电公司 Power cable sheath cutting equipment

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CN107632352B (en) 2019-06-28
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