CN113820784A - Optical fiber stripping equipment and use method thereof - Google Patents
Optical fiber stripping equipment and use method thereof Download PDFInfo
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- CN113820784A CN113820784A CN202111020593.4A CN202111020593A CN113820784A CN 113820784 A CN113820784 A CN 113820784A CN 202111020593 A CN202111020593 A CN 202111020593A CN 113820784 A CN113820784 A CN 113820784A
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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Abstract
The invention belongs to the technical field of optical fiber peeling, and particularly relates to an optical fiber peeling device and a using method thereof, wherein the optical fiber peeling device comprises a housing, a fixed ring plate, a front clamping mechanism, a rear clamping mechanism and a drawing and displacement detection mechanism, and is used for linearly drawing the rear clamping mechanism according to the peeling length required by an optical fiber while carrying out optical fiber pressure sensing detection, and detecting and determining the radial displacement length of the rear clamping mechanism; and the peeling mechanism is used for circularly cutting the protective layer of the optical fiber, radially cutting the protective layer of the optical fiber to be peeled, and cutting the protective layer coated outside the bare fiber into a plurality of equal parts. The invention can carry out intelligent pressure sensing and automatic clamping on the optical fiber, can adapt to different peeling length requirements, realizes accurate measurement of optical fiber displacement, only needs manual auxiliary feeding and blanking operation in the peeling process, has more intelligent equipment, does not need redundant auxiliary peeling tools, has extremely simplified manual operation and use mode, and has high peeling efficiency and peeling precision.
Description
Technical Field
The invention relates to the technical field of optical fiber stripping, in particular to optical fiber stripping equipment and a using method thereof.
Background
Fiber optic connectors are an essential component in fiber optic communication systems. As the demand for fiber connectors in local communication networks is increasing, especially to meet the needs of Fiber To The Home (FTTH) and fiber access networks, the demand for fiber connectors is increasing, and the demand cannot be met by assembling, grinding and producing in a factory alone, and the cost is high, the assembly of connectors is moving from a factory to an installation engineering site, and the demand for fast and easy field assembly type fiber connectors is increasing.
The method for installing the connector is a mode of peeling machine and manual operation, required tools comprise a peeling clamp, a length measuring tool, an optical fiber peeling auxiliary tool, an optical fiber cutting knife and the like, peeling length needs to be measured manually to determine a peeling position, the auxiliary tool is operated manually, operation steps are multiple, and the problems of low peeling precision and low efficiency exist generally.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides optical fiber stripping equipment and a using method thereof, and solves the problems that the stripping position needs to be determined by manually measuring the stripping length, auxiliary tools are manually operated, the operation steps are various, the stripping precision is low and the efficiency is low in the conventional optical fiber stripping process.
The second technical proposal.
The invention specifically adopts the following technical scheme for realizing the purpose:
an optical fiber stripping apparatus comprising:
the optical fiber drawing device comprises a housing, wherein a clamping block component is embedded in the inner wall of the front end of the housing, the clamping block component consists of an upper clamping block and a lower clamping block, a through hole matched with an optical fiber is formed between the upper clamping block and the lower clamping block, and a friction force allowing the optical fiber to be drawn radially is kept between the upper clamping block and the optical fiber as well as between the lower clamping block and the optical fiber;
the fixed ring plate is arranged in the housing and divides the inner cavity of the housing into a front cavity and a rear cavity;
the front clamping mechanism is correspondingly arranged in the front cavity and is used for clamping the front end of the optical fiber;
the rear clamping mechanism is correspondingly arranged in the rear cavity and used for clamping the rear end of the optical fiber, and an insertion channel is formed among the clamping block assembly, the front clamping mechanism, the fixed ring plate and the rear clamping mechanism;
the drawing and displacement detection mechanism is used for linearly drawing the rear clamping mechanism according to the peeling length required by the optical fiber while carrying out pressure sensing detection on the optical fiber, and detecting and determining the radial displacement length of the rear clamping mechanism;
and the peeling mechanism is used for circularly cutting the protective layer of the optical fiber, radially cutting the protective layer of the optical fiber to be peeled, and cutting the protective layer coated outside the bare fiber into a plurality of equal parts.
And the controller is used for clamping control of the front end and the rear end of the optical fiber, optical fiber displacement information acquisition and displacement distance control, optical fiber protective layer circular cutting control and radial cutting control.
Furthermore, the housing comprises a lower shell, a front upper shell hinged on the lower shell and used for packaging the front cavity, and a rear upper shell hinged on the lower shell and used for packaging the rear cavity, wherein one ends of the front upper shell and the rear upper shell, which are far away from the hinged end, are respectively buckled with the lower shell; the shell structure is formed by the lower shell, the front upper shell and the rear upper shell are matched with the fixing ring plate, the front upper shell and the rear upper shell are separated through the fixing ring plate, the closed front cavity and the rear cavity can be formed inside the shell, the dustproof effect is better, and the shell can be opened quickly by adopting a fastening connection mode.
Furthermore, the front clamping mechanism and the rear clamping mechanism are consistent in structure, the front clamping mechanism and the rear clamping mechanism respectively comprise mounting rods arranged in a circular array and clamping cylinders fixedly mounted on the inner walls of the mounting rods, the clamping cylinders are electrically connected with the controller, and clamping plates for clamping optical fibers are arranged at the end parts of piston rods of the clamping cylinders; preceding fixture and back fixture's effect is mainly in order to fix the front end and the rear end of optic fibre, guarantees the stability of optic fibre when skinning, guarantees the quality of skinning.
Furthermore, the traction and displacement detection mechanism is composed of a front connecting plate, a fixing rod, a first electric push rod, a pull rod type displacement sensor and a rear connecting plate, wherein the front connecting plate is used for fixing the rear clamping mechanism, one end of the fixing rod is vertically connected with the end face of the front connecting plate, one end of the fixing rod penetrating through and extending to the outside of the housing is vertically connected with the end face of the rear connecting plate, the fixing rod is radially consistent with the insertion channel, the first electric push rod and the pull rod type displacement sensor are respectively and electrically connected with the controller, the first electric push rod and the pull rod type displacement sensor are respectively embedded on the inner wall of the housing, and the end part of the piston rod of the first electric push rod and the end part of the pull rod type displacement sensor are both vertically connected with the rear connecting plate; the traction and displacement detection mechanism is mainly arranged to meet the requirements of different peeling lengths of the optical fibers, and compared with the prior art, the device is more efficient and intelligent, and the peeling quality is more reliable.
Furthermore, a limiting block is arranged on one side wall of the front connecting plate, which is close to the optical fiber, a pressure sensing element for sensing the pressure of the optical fiber is arranged on the limiting block, and the pressure sensing element is electrically connected with the controller; the limiting block and the pressure sensing element on the limiting block are arranged mainly in an automatic pressure sensing mode and are matched with the rear clamping mechanism to finish automatic clamping operation on the optical fiber.
Furthermore, a first guide rod in sliding fit with the inner wall of the housing is connected to the front connecting plate, and the first guide rod is arranged in parallel with the fixed rod; the arrangement of the first guide rod can play a role in traction and guiding, and the rear clamping mechanism is guaranteed to stably move backwards under the traction effect of the traction and displacement detection mechanism.
Further, the peeling mechanism comprises a first brake motor, a driving gear and a ring gear, the first brake motor is installed on a fixed ring plate, the driving gear is connected to the end portion of an output shaft of the first brake motor, the ring gear is in sliding fit with the fixed ring plate, the ring gear is meshed with the driving gear, a plurality of second electric push rods are installed on the ring gear in a circular array corresponding to the periphery of an insertion channel, the end portion of a piston rod of each second electric push rod is connected with a fixed seat, a ring cutting blade is installed on each fixed seat, a groove is longitudinally formed in each ring cutting blade, a peeling blade with the height identical to that of each ring cutting blade is arranged in each groove, a connecting seat with a threaded hole inside is arranged on each peeling blade, a connecting groove for accommodating the connecting seat is formed in the inside of the fixed seat, and a second brake motor is installed on each fixed seat, the first brake motor and the second brake motor are respectively electrically connected with the controller, the end part of an output shaft of the second brake motor is connected with a threaded rod through a coupler, the threaded rod is radially consistent with the insertion channel, the threaded rod penetrates through a threaded hole in the connecting seat and is in threaded fit with the connecting seat, a second guide rod arranged in parallel with the threaded rod is installed on the fixed seat, and the second guide rod is in sliding fit with the connecting seat; traditional manual mode of skinning has been abandoned to this embodiment, adopts the mode of circular cutting with radial cutting protective layer to realize the operation of skinning to optic fibre, and whole process of skinning only needs artifical participation material loading and unloading operation, can excise the protective layer fast, realizes high-efficient skinning.
The invention also provides a using method of the optical fiber stripping equipment, which comprises the following using steps:
s1, determining the length of the optical fiber to be stripped, subtracting the initial standing distance length from the length of the optical fiber to be stripped according to the initial standing distance length between the set position of the fiber ring tangent point and the initial clamping position of the rear end of the optical fiber to obtain the length of the pulling distance required by the optical fiber, and determining the rotating angle required by the second brake motor according to the thread pitch of the threaded rod and the length of the pulling distance required by the optical fiber;
s2, determining the diameter of the optical fiber and the thickness of a protective layer, then determining the displacement distance of the second electric push rod for pushing the circular cutting blade and the peeling blade, enabling the circular cutting depth and the peeling depth of the circular cutting blade and the peeling blade to be consistent with the thickness of the optical fiber protective layer, determining the rotation angle of the first brake motor, and enabling the circular cutting blade after circular cutting to reset;
s3, opening the front upper shell and the rear upper shell of the housing, inserting the optical fiber to be stripped into the rear clamping mechanism along an insertion channel formed by the clamping block assembly, the front clamping mechanism, the fixed ring plate and the rear clamping mechanism, sensing pressure by using a pressure sensing element, controlling a clamping cylinder of the rear clamping mechanism to drive a clamping plate to complete the fixing operation of the rear end of the optical fiber by using a controller when the end part of the optical fiber is detected to be in contact with the pressure sensing element, and covering the front upper shell and the rear upper shell;
s4, controlling a first electric push rod of the traction and displacement detection mechanism to push the rear connecting plate to move backwards through the controller, then drawing the optical fiber clamped by the rear clamping mechanism to do linear motion which is consistent with the radial direction of the insertion channel, detecting the traction distance length of the optical fiber in real time through a pull rod type displacement sensor in the process of drawing the optical fiber, controlling the first electric push rod to stop working when the distance length of the rear connecting plate pushed by the first electric push rod to move backwards is equal to the required traction distance length of the optical fiber, and then controlling a clamping cylinder of the front clamping mechanism to drive a corresponding clamping plate to complete the fixing operation of the front end of the optical fiber;
s5, the controller controls the first brake motor to act to drive the driving gear to rotate so as to drive the ring gear meshed with the driving gear to rotate, and in the process of stable rotation of the ring gear, the controller controls the second electric push rod to push the ring cutting blade and the peeling blade on the fixed seat to do self-rotation and gradually approach to the longitudinal linear motion of the optical fiber protective layer until the ring cutting blade is driven to complete the ring cutting operation of the optical fiber ring cutting point, the first brake motor is controlled to stop working, and the ring cutting blade is reset;
s6, controlling a second brake motor to work through a controller, driving the connecting seat to move to a position right above the rear end of the optical fiber, driving the peeling blade to move along the radial direction of the surface of the bare fiber in the moving process of the connecting seat, and cutting the protective layer coated outside the bare fiber into a plurality of equal parts;
and S7, sequentially controlling the clamping cylinders in the front clamping mechanism and the rear clamping mechanism to drive the corresponding clamping plates to reset, controlling the circular cutting blade and the peeling blade to reset, opening the front upper shell and the rear upper shell, and manually stripping the bare fiber protective layer coated on the circular cutting and the radial cutting.
(III) advantageous effects
Compared with the prior art, the invention provides optical fiber stripping equipment and a using method thereof, and the optical fiber stripping equipment has the following beneficial effects:
the invention is an integrated stripping machine structure consisting of a housing, a fixed ring plate, a front clamping mechanism, a rear clamping mechanism, a traction and displacement detection mechanism, a stripping mechanism and a controller, can intelligently sense pressure and automatically clamp optical fibers, can adapt to different stripping length requirements, realizes accurate measurement of optical fiber displacement, only needs manual auxiliary feeding and blanking operations in the stripping process, is more intelligent, does not need redundant auxiliary stripping tools, has a simplified manual operation use mode, and has high stripping efficiency and stripping precision.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a pulling and displacement detecting mechanism according to the present invention;
FIG. 4 is a side view of the peeling mechanism of the present invention;
FIG. 5 is a schematic view of the connection structure of the ring-cutting blade and the peeling blade according to the present invention;
figure 6 is an exploded view of a ring cutter blade and a stripping blade in accordance with the present invention.
In the figure: 1. a housing; 2. a stationary ring plate; 3. a front clamping mechanism; 4. a rear clamping mechanism; 5. a pulling and displacement detecting mechanism; 501. a front connecting plate; 502. fixing the rod; 503. a first electric push rod; 504. a pull rod type displacement sensor; 505. a rear connecting plate; 506. a limiting block; 507. a pressure-sensitive element; 508. a first guide bar; 6. a peeling mechanism; 601. a first brake motor; 602. a driving gear; 603. a ring gear; 604. a second electric push rod; 605. a fixed seat; 606. a ring cutting blade; 607. a peeling blade; 608. a connecting seat; 609. a second brake motor; 610. a threaded rod; 611. a second guide bar; 7. a front cavity; 8. a rear cavity; 9. an optical fiber; 10. inserting into the channel; 11. fixing the rod; 12. a clamping cylinder; 13. a splint; 14. a clamp block assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 6, an optical fiber stripping apparatus according to an embodiment of the present invention includes:
the optical fiber peeling device comprises a housing 1 which is a housing assembly, wherein a clamping block assembly 14 is embedded in the inner wall of the front end of the housing, the clamping block assembly 14 consists of an upper clamping block and a lower clamping block, a through hole matched with an optical fiber 9 is formed between the upper clamping block and the lower clamping block, in order to ensure the straightness of the optical fiber 9 between the clamping block assembly 14 and a rear end clamping point after the optical fiber 9 is pulled and ensure the peeling circular cutting and radial cutting precision, a friction force allowing the optical fiber 9 to be pulled radially needs to be kept between the upper clamping block and the optical fiber 9 and between the lower clamping block and the optical fiber 9, and the optical fiber 9 is always in a straight state in the process of pulling the optical fiber 9 due to certain friction between the optical fiber 9 and the upper clamping block and the lower clamping block;
the fixed ring plate 2 is arranged in the housing 1, the fixed ring plate 2 is used as an accessory mounting base, the fixed ring plate 2 is arranged in a hollow mode, a space for the optical fiber 9 to pass through is provided, the front and the back of the inner cavity of the housing 1 are divided into a front cavity 7 and a back cavity 8 which are communicated, and each functional mechanism is correspondingly arranged in the front cavity 7 and the back cavity 8;
the front clamping mechanism 3 is correspondingly arranged in the front cavity 7 and mainly plays a role in fixing the front end of the optical fiber 9, so that the optical fiber 9 is kept stable in the peeling process;
the rear clamping mechanism 4 is correspondingly arranged in the rear cavity 8 and mainly plays a role of fixing the rear end of the optical fiber 9, an insertion channel 10 is formed among the clamping block assembly 14, the front clamping mechanism 3, the fixed ring plate 2 and the rear clamping mechanism 4, in the loading stage, firstly, the peeled rear end of the optical fiber 9 needs to penetrate through a lower clamping block in the clamping block assembly 14 and then be inserted along the insertion channel 10, the rear clamping mechanism 4 is used for fixing the rear end of the optical fiber 9, and the rear clamping mechanism 4 carries out clamping action before the front clamping mechanism 3;
the drawing and displacement detection mechanism 5 has the functions of sensing pressure of the optical fiber 9, drawing the rear clamping mechanism 4 and drawing the displacement distance of the rear clamping mechanism 4, the pressure sensing function of the optical fiber 9 is used for assisting feeding, and the rear end of the optical fiber 9 is clamped by matching with the rear clamping mechanism 4 when the rear end of the optical fiber 9 is connected with a touch pressing piece; the pulling function of the rear clamping mechanism 4 is to subtract (because the default initial standing distance length is short, the condition that the required peeling length is smaller than the initial standing distance length is not considered) the initial standing distance length according to the required peeling length under the condition that the initial standing distance length (the distance length between the set position of the circular tangent point of the optical fiber 9 and the initial clamping position of the rear end of the optical fiber 9) is known, so as to obtain the required pulling distance length of the optical fiber 9, and then the pulling and displacement detection mechanism 5 is used for pulling the optical fiber 9 to displace the corresponding distance length, wherein the pulling displacement distance detection function of the rear clamping mechanism 4 is to ensure the precision of the pulling distance length of the optical fiber 9 and meet the requirement of high-precision peeling;
the peeling mechanism 6 is used for peeling the optical fiber 9 in a mode of circular cutting and radial cutting of the protective layer, only manual work needs to participate in the feeding and blanking operations in the whole peeling process, the protective layer coated outside the bare fiber can be quickly cut into a plurality of equal-part leather strips, and the protective layer can be quickly peeled off after blanking;
the controller is used for clamping control of the front end and the rear end of the optical fiber 9, displacement information acquisition and displacement distance control of the optical fiber 9, circular cutting control of a protective layer of the optical fiber 9 and radial cutting control, the controller can adopt an MCS-51 single chip microcomputer in the prior art, and the MCS-51 single chip microcomputer has the characteristics of high integration level, large storage capacity, strong external expansion capability and strong control function and is suitable for the peeling equipment.
In some embodiments, the housing 1 is a housing assembly composed of a lower housing, a front upper housing and a rear upper housing, the front upper housing is hinged to the lower housing and used for sealing the front cavity 7, the rear upper housing is hinged to the lower housing and used for sealing the rear cavity 8, the front upper housing and the rear upper housing are separated by the fixing ring plate 2 and can form the closed front cavity 7 and the rear cavity 8 inside the housing, and the housing has a good dustproof effect.
As shown in fig. 1, in some embodiments, the front clamping mechanism 3 and the rear clamping mechanism 4 have the same structure, and mainly play a role in clamping and holding the optical fiber 9, so as to ensure the stability of the optical fiber 9 during peeling, and ensure peeling quality, the front clamping mechanism 3 and the rear clamping mechanism 4 both include an installation rod 11 arranged in a circular array and a clamping cylinder 12 fixedly installed on the inner wall of the installation rod 11, the clamping cylinder 12 is electrically connected with the controller, a clamping plate 13 for clamping the optical fiber 9 is arranged at the end of a piston rod of the clamping cylinder 12, the clamping plate 13 is adapted to the optical fiber 9, so as to ensure that the clamping plate 13 is suitable for stable clamping of optical fibers 9 with various diameters, the clamping plate 13 is detachably connected with the end of the piston rod of the clamping cylinder 12, and thus facilitating replacement of the clamping plate 13.
As shown in fig. 3, in some embodiments, the pulling and displacement detecting mechanism 5 is composed of a front connecting plate 501, a fixing rod 502, a first electric push rod 503, a pull rod type displacement sensor 504 and a rear connecting plate 505, wherein, the front connecting plate 501 and the rear connecting plate 505 are two parallel plates, the front connecting plate 501 is used for fixing the rear clamping mechanism 4, fixing the rear clamping mechanism 4 at one radial end of the insertion channel 10, because the optical fiber 9 is pulled in a radial straight line, the pull rod type displacement sensor 504 is adopted to detect the pulling distance length of the optical fiber 9 in real time, and specifically, a KSTC series displacement sensor in the prior art can be adopted, the device can be used for detecting various linear lengths or positions in an automatic control system so as to achieve the purpose of controlling the position of equipment, and has the characteristics of high resolution, small error, wide measuring range, small moving smooth resistance, strong anti-interference capability and the like; in order to ensure the smooth displacement of the front connecting plate 501 and the fixing rod 502, the front connecting plate 501 and the rear connecting plate 505 are designed to be in a vertical connection structure, the fixing rod 502 penetrates through the inner wall of the housing 1 and is in sliding fit with the inner wall of the housing 1, the fixing rod 502 is in radial alignment with the insertion channel 10, the first electric push rod 503 and the pull rod type displacement sensor 504 are respectively and electrically connected with the controller, the first electric push rod 503 and the pull rod type displacement sensor 504 are respectively embedded on the inner wall of the housing 1, the piston rod end of the first electric push rod 503 and the pull rod end of the pull rod type displacement sensor 504 are both in vertical connection with the rear connecting plate 505, during operation, the controller controls the first electric push rod 503 to push the rear connecting plate 505 to move backwards, and then pulls the optical fiber 9 clamped by the rear clamping mechanism 4 to make a linear motion in radial alignment with the insertion channel 10, during the process of pulling the optical fiber 9, the pull rod type displacement sensor 504 is used for detecting the pulling distance length of the optical fiber 9 in real time, and the distance length of the first electric push rod 503 pushing the rear connecting plate 505 to move backwards is controlled to be equal to the required pulling distance length of the optical fiber 9, so that the initial standing distance length between the preset position of the current optical fiber 9 self-loop tangent point and the initial clamping position of the rear end of the optical fiber 9 is equal to the required peeling length.
As shown in fig. 3, in some embodiments, in order to limit the end of the optical fiber 9 inserted into the housing, a limit block 506 is disposed on a side wall of the front connecting plate 501 close to the optical fiber 9, the limit block 506 is used for limiting the optical fiber 9, in order to cooperate with the rear clamping mechanism 4 to perform an intelligent sensing clamping operation on the rear end of the optical fiber 9, a pressure sensing element 507 for sensing the pressure of the optical fiber 9 is disposed on a front end wall of the limit block 506, the pressure sensing element 507 is electrically connected to the controller, the pressure sensing element 507 may be a DYZ-101 column type weighing sensor in the prior art, the pressure sensing element 507 mainly measures the pressure when the optical fiber 9 contacts, and when the pressure value after the end of the optical fiber 9 contacts the pressure sensing element 507 is greater than or equal to a preset pressure value, the controller controls the clamping cylinder 12 of the rear clamping mechanism 4 to drive the clamping plate 13 to clamp the optical fiber 9.
As shown in fig. 3, in some embodiments, in order to ensure stable displacement of the front connecting plate 501 and the rear clamping mechanism 4 thereon, a first guide rod 508 slidably engaged with the inner wall of the housing 1 is connected to the front connecting plate 501, and the displacement direction is guided by the first guide rod 508 arranged in parallel with the fixing rod 502, so as to ensure displacement stability and reliability.
As shown in fig. 2, in some embodiments, the peeling mechanism 6 includes a first brake motor 601, a driving gear 602 and a ring gear 603, the first brake motor 601 is mounted on the fixed ring plate 2, in order to realize the circular cutting operation at the peeling initiation point, the driving gear 602 and the ring gear 603 engaged with each other are provided for transmission, the driving gear 602 is connected to the end of the output shaft of the first brake motor 601, the ring gear 603 is slidably fitted with the fixed ring plate 2 to ensure the stability of the ring gear 603 when rotating, a second electric push rod 604 is designed as the brake mechanism, the driving ring cutting blade 606 gradually approaches the protective layer of the optical fiber 9 during the rotation, the second electric push rod 604 is arranged on the ring gear 603 in a circular array corresponding to the peripheral position of the insertion channel 10, the end of the piston rod of the second electric push rod 604 is connected with a fixed seat 605, the fixed seat 605 is mounted with the ring cutting blade 606, in order to ensure that the initial position during radial peeling is consistent with the circular cutting position, a slot is longitudinally arranged on the circular cutting blade 606, as shown in fig. 6, the slot is arranged to accommodate the peeling blade 607 with the height consistent with the height of the circular cutting blade 606, as shown in fig. 5, the blade of the peeling blade 607 is consistent with the rear end direction (radial cutting and peeling direction) of the optical fiber 9, it needs to be noted that the number of the mounting rods 11 in the rear clamping mechanism 4 and the number of the clamping cylinders 12 on the mounting rods 11 are consistent with the number of the cutters, the position of the circular cutting blade 606 is staggered with the positions of the clamping cylinders 12 on the mounting rods 11 and the mounting rods 11, a gap for the peeling blade 607 to pass through in the radial direction is reserved between two adjacent clamping plates 13, and the reliable operation of automatic peeling of the device is ensured; in order to ensure the stable displacement of the peeling blade 607, a connecting seat 608 with a threaded hole inside is arranged at the top of the peeling blade 607, a connecting groove for accommodating the connecting seat 608 is arranged inside a fixed seat 605, a second brake motor 609 electrically connected with a controller is arranged on the fixed seat 605, a threaded rod 610 is connected with the output shaft end part of the second brake motor 609 through a coupling, because the threaded rod 610 is radially consistent with the insertion channel 10, the threaded rod 610 penetrates through the threaded hole inside the connecting seat 608 and is in threaded fit with the connecting seat 608, after the circular cutting operation is completed, the second brake motor 609 is controlled by the controller to work, the connecting seat 608 is driven to move to a position right above the rear end of the optical fiber 9, the connecting seat 608 drives the peeling blade 607 to radially move along the surface of the bare fiber in the moving process, a protective layer coated outside the bare fiber is cut into a plurality of equal parts, namely, the whole peeling operation of the optical fiber 9 is completed, the worker only needs to take out the optical fiber and lift the strip-shaped protective layer which completes the longitudinal cutting; in order to ensure the stability and reliability of the displacement of the connection seat 608, a second guide rod 611 arranged parallel to the threaded rod 610 is mounted on the fixed seat 605, the second guide rod 611 is in sliding fit with the connection seat 608, and the second guide rod 611 serves as a guide for the connection seat 608.
The invention also provides a using method of the optical fiber stripping equipment, which comprises the following using steps:
s1, determining the length of the optical fiber 9 to be stripped, subtracting the initial standing distance length from the length of the optical fiber 9 to be stripped according to the initial standing distance length between the preset position of the annular tangent point of the optical fiber 9 and the initial clamping position of the rear end of the optical fiber 9 to obtain the length of the pulling distance required by the optical fiber 9, and determining the rotation angle required by the second brake motor 609 according to the thread pitch of the threaded rod 610 and the length of the pulling distance required by the optical fiber 9;
s2, determining the diameter of the optical fiber 9 and the thickness of a protective layer, then determining the displacement distance of the second electric push rod 604 for pushing the circular cutting blade 606 and the peeling blade 607 so that the circular cutting and peeling depth of the circular cutting blade 606 and the peeling blade 607 is consistent with the thickness of the protective layer of the optical fiber 9, determining the rotation angle of the first brake motor 601, and resetting the circular cutting blade 606 after the circular cutting is completed;
s3, opening the front upper shell and the rear upper shell of the housing 1, inserting the optical fiber 9 to be stripped into the rear clamping mechanism 4 along the insertion channel 10 formed by the clamping block assembly 14, the front clamping mechanism 3, the fixed ring plate 2 and the rear clamping mechanism 4, sensing pressure by using the pressure sensing element 507, and when the end part of the optical fiber 9 is detected to be contacted with the pressure sensing element 507, controlling the clamping cylinder 12 of the rear clamping mechanism 4 by the controller to drive the clamping plate 13 to complete the fixing operation of the rear end of the optical fiber 9, and covering the front upper shell and the rear upper shell;
s4, the first electric push rod 503 of the drawing and displacement detection mechanism 5 is controlled by the controller to push the rear connecting plate 505 to move backwards, then the optical fiber 9 clamped by the rear clamping mechanism 4 is drawn to do linear motion which is consistent with the radial direction of the insertion channel 10, in the process of drawing the optical fiber 9, the drawing distance length of the optical fiber 9 is detected in real time through the pull rod type displacement sensor 504, when the distance length of the rear connecting plate 505 pushed by the first electric push rod 503 to move backwards is equal to the required drawing distance length of the optical fiber 9, the first electric push rod 503 is controlled to stop working, and then the clamping cylinder 12 of the front clamping mechanism 3 is controlled to drive the corresponding clamping plate 13 to complete the fixing operation of the front end of the optical fiber 9;
s5, the controller controls the first brake motor 601 to act to drive the driving gear 602 to rotate so as to drive the ring gear 603 engaged with the driving gear to rotate, and in the process that the ring gear 603 rotates stably, the controller controls the second electric push rod 604 to push the ring cutting blade 606 and the peeling blade 607 on the fixed seat 605 to do self-rotation and gradually approach the longitudinal linear motion of the optical fiber 9 protective layer until the ring cutting blade 606 finishes the ring cutting operation of the optical fiber 9 ring cutting point, controls the first brake motor 601 to stop working, and resets the ring cutting blade 606;
s6, controlling the second brake motor 609 to work through the controller, driving the connection seat 608 to move to a position right above the rear end of the optical fiber 9, and driving the stripping blade 607 to move radially along the surface of the bare fiber during the movement of the connection seat 608, so as to cut the protection layer coated outside the bare fiber into a plurality of equal parts;
s7, the clamping cylinders 12 in the front clamping mechanism 3 and the rear clamping mechanism 4 are sequentially controlled to drive the corresponding clamping plates 13 to reset, the circular cutting blade 606 and the peeling blade 607 are controlled to reset, the front upper shell and the rear upper shell are opened, and the outer-coated bare fiber protective layer which is subjected to circular cutting and radial cutting is manually stripped.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An optical fiber stripping apparatus, characterized in that: the method comprises the following steps:
the optical fiber drawing device comprises a housing (1), wherein a clamping block assembly (14) is embedded in the inner wall of the front end of the housing (1), the clamping block assembly (14) consists of an upper clamping block and a lower clamping block, a through hole matched with an optical fiber (9) is formed between the upper clamping block and the lower clamping block, and a friction force allowing the optical fiber (9) to be drawn radially is kept between the upper clamping block and the optical fiber (9) and between the lower clamping block and the optical fiber (9);
the fixed ring plate (2) is arranged in the housing (1) and divides the inner cavity of the housing (1) into a front cavity (7) and a rear cavity (8) in the front and the rear direction;
the front clamping mechanism (3) is correspondingly arranged in the front cavity (7) and is used for clamping the front end of the optical fiber (9);
the rear clamping mechanism (4) is correspondingly arranged in the rear cavity (8) and is used for clamping the rear end of the optical fiber (9), and an insertion channel (10) is formed among the clamping block assembly (14), the front clamping mechanism (3), the fixed ring plate (2) and the rear clamping mechanism (4);
the drawing and displacement detection mechanism (5) is used for linearly drawing the rear clamping mechanism (4) according to the peeling length required by the optical fiber (9) while carrying out pressure sensing detection on the optical fiber (9), and detecting and determining the radial displacement length of the rear clamping mechanism (4);
and the peeling mechanism (6) is used for circularly cutting the protective layer of the optical fiber (9), radially cutting the protective layer of the optical fiber (9) to be peeled, and cutting the protective layer coated outside the bare fiber into a plurality of equal parts.
And the controller is used for clamping control of the front end and the rear end of the optical fiber (9), displacement information acquisition and displacement distance control of the optical fiber (9), and ring cutting control and radial cutting control of a protective layer of the optical fiber (9).
2. An optical fiber stripping apparatus as claimed in claim 1, wherein: the housing (1) is composed of a lower shell, a front upper shell hinged to the lower shell and used for packaging a front cavity (7), and a rear upper shell hinged to the lower shell and used for packaging a rear cavity (8), wherein one ends, far away from a hinged end, of the front upper shell and the rear upper shell are respectively buckled with the lower shell.
3. An optical fiber stripping apparatus as claimed in claim 1, wherein: preceding fixture (3) are unanimous with back fixture (4) structure, preceding fixture (3) all include installation pole (11) and fixed mounting centre gripping cylinder (12) on installation pole (11) inner wall that are circular array and arrange with back fixture (4), centre gripping cylinder (12) and controller electric connection, the tailpiece of the piston rod portion of centre gripping cylinder (12) is equipped with splint (13) that are used for centre gripping optic fibre (9).
4. An optical fiber stripping apparatus as claimed in claim 1, wherein: the traction and displacement detection mechanism (5) is composed of a front connecting plate (501), a fixing rod (502), a first electric push rod (503), a pull rod type displacement sensor (504) and a rear connecting plate (505), wherein the front connecting plate (501) is used for fixing the rear clamping mechanism (4), one end of the fixing rod (502) is perpendicularly connected with the end face of the front connecting plate (501), the fixing rod (502) penetrates through and extends to the outer end of the housing (1) to be perpendicularly connected with the end face of the rear connecting plate (505), the fixing rod (502) is radially consistent with the insertion channel (10), the first electric push rod (503) and the pull rod type displacement sensor (504) are respectively and electrically connected with a controller, the first electric push rod (503) and the pull rod type displacement sensor (504) are respectively embedded on the inner wall of the housing (1), and both the end part of the piston rod of the first electric push rod (503) and the end part of the pull rod type displacement sensor (504) are perpendicular to the rear connecting plate (505) And (4) connecting.
5. An optical fiber stripping apparatus as claimed in claim 4, wherein: a limiting block (506) is arranged on one side wall, close to the optical fiber (9), of the front connecting plate (501), a pressure sensing element (507) used for sensing pressure of the optical fiber (9) is arranged on the limiting block (506), and the pressure sensing element (507) is electrically connected with the controller.
6. An optical fiber stripping apparatus as claimed in claim 4, wherein: the front connecting plate (501) is connected with a first guide rod (508) in sliding fit with the inner wall of the housing (1), and the first guide rod (508) is arranged in parallel with the fixing rod (502).
7. An optical fiber stripping apparatus as claimed in claim 1, wherein: the peeling mechanism (6) comprises a first brake motor (601), a driving gear (602) and a ring gear (603), the first brake motor (601) is installed on the fixed ring plate (2), the driving gear (602) is connected to the end portion of an output shaft of the first brake motor (601), the ring gear (603) is in sliding fit with the fixed ring plate (2), the ring gear (603) is meshed with the driving gear (602), a plurality of second electric push rods (604) are installed on the periphery of the ring gear (603) corresponding to the insertion channel (10) in a circular array, the end portion of a piston rod of each second electric push rod (604) is connected with a fixed seat (605), a ring cutting blade (606) is installed on each fixed seat (605), a slot is longitudinally formed in each ring cutting blade (606), and a peeling blade (607) with the same height as the ring cutting blade (606) is contained in each slot, the peeling blade (607) is provided with a connecting seat (608) with a threaded hole inside, the inside of the fixing seat (605) is provided with a connecting groove for accommodating the connecting seat (608), the fixing seat (605) is provided with a second brake motor (609), the first brake motor (601) and the second brake motor (609) are respectively electrically connected with a controller, the end part of an output shaft of the second brake motor (609) is connected with a threaded rod (610) through a coupler, the threaded rod (610) is radially consistent with the insertion channel (10), the threaded rod (610) penetrates through the threaded hole inside the connecting seat (608) and is in threaded fit with the connecting seat (608), the fixing seat (605) is provided with a second guide rod (611) arranged in parallel with the threaded rod (610), and the second guide rod (611) is in sliding fit with the connecting seat (608).
8. Use of an optical fiber stripping device according to any of claims 1 to 7, characterized in that: the method comprises the following steps:
s1, determining the length of the optical fiber (9) to be stripped, subtracting the initial standing distance length from the length of the optical fiber (9) to be stripped according to the initial standing distance length between the preset position of the annular tangent point of the optical fiber (9) and the initial clamping position of the rear end of the optical fiber (9), obtaining the length of the optical fiber (9) to be pulled, and determining the angle of the second brake motor (609) to rotate according to the thread pitch of the threaded rod (610) and the length of the optical fiber (9) to be pulled;
s2, determining the diameter and the thickness of a protective layer of the optical fiber (9), then determining the displacement distance of the second electric push rod (604) for pushing the circular cutting blade (606) and the peeling blade (607), enabling the circular cutting and peeling depths of the circular cutting blade (606) and the peeling blade (607) to be consistent with the thickness of the protective layer of the optical fiber (9), determining the rotating angle of the first brake motor (601), and enabling the circular cutting blade (606) after circular cutting to reset;
s3, opening a front upper shell and a rear upper shell of a housing (1), inserting an optical fiber (9) to be stripped into a rear clamping mechanism (4) along an insertion channel (10) formed by a clamping block assembly (14), a front clamping mechanism (3), a fixed ring plate (2) and the rear clamping mechanism (4), sensing pressure by using a pressure sensing element (507), and controlling a clamping cylinder (12) of the rear clamping mechanism (4) to drive a clamping plate (13) to complete the fixing operation of the rear end of the optical fiber (9) by a controller when the end part of the optical fiber (9) is detected to be in contact with the pressure sensing element (507), and closing the front upper shell and the rear upper shell;
s4, the first electric push rod (503) of the drawing and displacement detection mechanism (5) is controlled by the controller to push the rear connecting plate (505) to move backwards, then the optical fiber (9) clamped by the rear clamping mechanism (4) is drawn to do linear motion which is consistent with the radial direction of the insertion channel (10), in the process of drawing the optical fiber (9), the length of the drawing distance of the optical fiber (9) is detected in real time through the pull rod type displacement sensor (504), when the length of the distance for the first electric push rod (503) to push the rear connecting plate (505) to move backwards is equal to the length of the required drawing distance of the optical fiber (9), the first electric push rod (503) is controlled to stop working, and then the clamping cylinder (12) of the front clamping mechanism (3) is controlled to drive the corresponding clamping plate (13) to complete the fixing operation of the front end of the optical fiber (9);
s5, the controller controls the first brake motor (601) to act to drive the driving gear (602) to rotate so as to drive the ring gear (603) meshed with the driving gear to rotate, and in the stable rotation process of the ring gear (603), the controller controls the second electric push rod (604) to push the circular cutting blade (606) and the peeling blade (607) on the fixed seat (605) to do self-rotation and gradually approach the longitudinal linear motion of the protective layer of the optical fiber (9) until the circular cutting blade (606) finishes the circular cutting operation of the circular cutting point of the optical fiber (9), the first brake motor (601) is controlled to stop working, and the circular cutting blade (606) resets;
s6, controlling a second brake motor (609) to work through a controller, driving a connecting seat (608) to move to a position right above the rear end of the optical fiber (9), driving a stripping blade (607) to radially move along the surface of the bare fiber in the moving process of the connecting seat (608), and cutting a protective layer coated outside the bare fiber into a plurality of equal parts;
s7, sequentially controlling the clamping cylinders (12) in the front clamping mechanism (3) and the rear clamping mechanism (4) to drive the corresponding clamping plates (13) to reset, controlling the circular cutting blade (606) and the peeling blade (607) to reset, opening the front upper shell and the rear upper shell, and manually stripping the externally-coated bare fiber protective layer which completes circular cutting and radial cutting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111020593.4A CN113820784B (en) | 2021-09-01 | 2021-09-01 | Optical fiber peeling equipment and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111020593.4A CN113820784B (en) | 2021-09-01 | 2021-09-01 | Optical fiber peeling equipment and use method thereof |
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| CN113820784B CN113820784B (en) | 2023-08-18 |
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| CN117526185A (en) * | 2024-01-04 | 2024-02-06 | 江西兰丰科技有限公司 | Auxiliary peeling device for connecting wire end |
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| CN113820784B (en) | 2023-08-18 |
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