CN114772401A - Optical fiber take-up and pay-off device - Google Patents
Optical fiber take-up and pay-off device Download PDFInfo
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- CN114772401A CN114772401A CN202210583099.7A CN202210583099A CN114772401A CN 114772401 A CN114772401 A CN 114772401A CN 202210583099 A CN202210583099 A CN 202210583099A CN 114772401 A CN114772401 A CN 114772401A
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- optical fiber
- base
- roller
- reciprocating
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4402—Guiding arrangements to control paying-out and re-storing of the material
- B65H75/4405—Traversing devices; means for orderly arranging the material on the drum
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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
- G02B6/4439—Auxiliary devices
- G02B6/4457—Bobbins; Reels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/32—Optical fibres or optical cables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The application provides an optical fiber take-up and pay-off device, including base, live-rollers, reciprocal lead screw, reciprocating member, two pinch rolls and synchronous drive subassembly. The base is provided with a guide cavity; the rotating roller and the reciprocating screw rod are both rotatably arranged in the guide cavity; the reciprocating moving piece is in threaded connection with the reciprocating lead screw and is provided with a guide hole; the two clamping rollers are arranged in parallel in front of the reciprocating element, and a reverse driving structure is arranged between the two clamping rollers; the synchronous driving assembly is connected with the rotating roller, the reciprocating screw rod and one clamping roller. When in use, the synchronous driving assembly drives the rotating roller, the reciprocating screw rod and the corresponding clamping roller to rotate; the rotating roller rotates to realize the optical fiber take-up and pay-off; the reciprocating screw drives the reciprocating driving piece to move, and the winding and unwinding track of the optical fiber is adjusted; under the action of the reverse driving structure, the two clamping rollers rotate reversely to clamp the optical fiber so as to enable the optical fiber to be straightly collected and released. The application provides an optical fiber take-up and pay-off device can realize more stable optical fiber take-up and pay-off process, ensures optical fiber take-up and pay-off efficiency.
Description
Technical Field
The application belongs to the technical field of optical fiber take-up and pay-off, and particularly relates to an optical fiber take-up and pay-off device.
Background
In the prior art, the optical fiber is usually wound around the periphery of a rotating roller for storage; when the device is used, one end of the optical fiber needs to be pulled, and the rotating roller is rotated to gradually pull out the optical fiber; after the optical fiber recovery device is used, the rotating rollers are rotated reversely, and then the optical fiber can be recovered.
The inventors have found that when the optical fiber is wound and unwound in the above-described manner, the following disadvantages occur:
(1) in the winding-up stage, the uniform arrangement of the periphery of the optical fiber self-rotating roller cannot be realized, so that the optical fiber wound on the rotating roller is uneven;
(2) in the paying-off stage, the optical fiber is easy to be coiled after being separated from the rotating roller because the main body is bent and deformed when the optical fiber is wound;
after the above-mentioned unfavorable condition takes place, need artifically adjust optic fibre, and this process has not only influenced the receipts and releases line efficiency of optic fibre, has still influenced the normal use of optic fibre.
Disclosure of Invention
The embodiment of the application provides an optical fiber take-up and pay-off device, aims at solving the phenomenon that the pay-off is beaten and is rolled up and receive the line and arrange inhomogeneous phenomenon that easy emergence when optic fibre is received and paid off to improve the efficiency and the stability of optic fibre receive and pay-off operation, guarantee the normal use behind the optic fibre receive and pay-off.
In order to achieve the purpose, the technical scheme adopted by the application is as follows:
provided is an optical fiber take-up and pay-off device including:
the base is provided with a guide cavity which penetrates through the base along the front-back direction;
the rotating roller is rotatably arranged in the guide cavity channel along the left and right directions of the base; the outer peripheral wall of the rotating roller is connected with one end of the optical fiber and used for winding the optical fiber;
the reciprocating screw rod is arranged in the guide cavity channel and is positioned in front of the rotating roller; the reciprocating screw rod is rotatably connected with the base along the left and right directions of the base;
the reciprocating piece is connected to the reciprocating lead screw in a threaded manner and is suitable for reciprocating along the axial direction of the reciprocating lead screw; the reciprocating element is provided with a guide hole for the optical fiber to pass through;
the two clamping rollers are arranged in the guide cavity channel in parallel along the vertical direction and are positioned in front of the reciprocating piece; each clamping roller is rotatably connected with the base along the left and right directions of the base; a reverse driving structure is arranged between the two clamping rollers; when one of the clamping rollers rotates, the reverse driving structure drives the other clamping roller to rotate;
the synchronous driving assembly is connected with the rotating roller, the reciprocating screw rod and one of the clamping rollers and is used for driving the rotating roller, the reciprocating screw rod and the corresponding clamping roller to rotate;
when the reciprocating screw rod rotates, the reciprocating element synchronously reciprocates.
In one possible implementation, the shuttle includes:
the guide rod is fixedly arranged on the base, and the axial direction of the guide rod is parallel to the axial direction of the reciprocating lead screw; and
the sliding piece is arranged on the guide rod in a sliding mode and is connected with a driving part suitable for being in threaded connection with the reciprocating lead screw;
wherein the sliding member is positioned in front of the rotating roller, and the guide hole is provided on the sliding member.
In one possible implementation, the pinch roller includes:
the transmission roller is rotationally connected to the base along the left and right directions of the base; and
the clamping wheel is coaxially connected to the driving roller, extends outwards along the radial direction of the driving roller and is used for being connected with the optical fiber;
the driving rollers are connected with the synchronous driving assembly, and the reverse driving structure is arranged between the two driving rollers.
In a possible implementation manner, the front part and the rear part of the clamping wheel are provided with positioning components which are used for limiting the optical fiber along the left-right direction; the positioning assembly comprises:
the two vertical rods are arranged in the guide cavity in parallel along the left and right directions of the base, and the axial direction of each vertical rod is parallel to the up and down direction;
the two sleeves are respectively sleeved on the two vertical rods; and
the two ends of the cross rod are respectively connected to the two vertical rods and are positioned below the sleeve; the cross rods are used for supporting the sleeves so as to limit the sleeves to be separated from the corresponding vertical rods;
when the optical fiber penetrates between the two sleeves and is in contact with one of the sleeves, the corresponding sleeve can rotate relative to the corresponding vertical rod.
In a possible implementation manner, a fixing plate is fixedly connected to the base, and the fixing plate is located above the clamping roller; the upper end of the vertical rod is connected with the fixing plate.
In one possible implementation, the reverse drive structure includes:
the first gear is coaxially and fixedly connected to the clamping roller positioned above the first gear;
the second gear is coaxially and fixedly connected to the clamping roller positioned below and is meshed with the first gear;
wherein the pinch roller located above is partially movable in the up-down direction; a distance adjusting structure is arranged between the upper clamping roller and the base, and is used for being connected with the upper clamping roller so as to limit the displacement of the upper clamping roller moving upwards; and, when the pinch roller located above is moved upwardly into engagement with the pitch adjustment structure, the first and second gears remain in meshing relationship.
In a possible implementation manner, the left side and the right side of the guide cavity are provided with embedded grooves, and the embedded grooves extend from bottom to top to penetrate through the upper end face of the base; the end part of the clamping roller positioned above is suitable for entering the caulking groove from top to bottom and is connected with the lower end wall of the caulking groove; the roll adjustment structure comprises:
the thread groove is arranged on the base, and the axial direction of the thread groove is parallel to the vertical direction;
the plug connector is suitable for being inserted into the caulking groove from top to bottom, the upper end of the plug connector is provided with a supporting part extending outwards, and the lower end of the plug connector is used for being abutted to the clamping roller; the supporting part is provided with a positioning hole which penetrates through the supporting part along the vertical direction; when the plug connector is inserted into the caulking groove, the supporting part is supported on the base, and the positioning hole is communicated with the thread groove; and
and the limiting screw is suitable for being inserted in the positioning hole and in threaded connection with the thread groove so as to clamp the supporting part and the base.
In one possible implementation, the synchronous drive assembly includes:
the driving wheel is rotatably arranged on the outer side surface of the base along the left and right directions of the base; the driving wheel is coaxially connected with a rotating motor;
the first driven wheel is coaxially connected with the rotating roller and is positioned on the outer side surface of the base;
the second driven wheel is coaxially connected with one of the clamping rollers and is positioned on the outer side surface of the base; the external wheel is coaxially connected with the reciprocating screw rod and is positioned on the outer side surface of the base; and
the transmission belt wraps the peripheries of the driving wheel, the first driven wheel and the second driven wheel, and the inner surface of the transmission belt is connected with the driving wheel, the first driven wheel and the second driven wheel respectively; the outer surface of the transmission belt is connected with the peripheral wall of the external wheel.
In a possible implementation manner, a sliding seat is connected to the outer side surface of the base in a sliding manner, and the sliding direction of the sliding seat is perpendicular to the surface of the transmission belt; the sliding seat is rotatably connected with a pinch roller, and the peripheral wall of the pinch roller is suitable for being connected with the outer surface of the transmission belt.
In one possible implementation manner, a fixed seat is connected to the outer side surface of the base; the fixing seat is in threaded connection with a driving screw rod, the screwing end of the driving screw rod is connected with the sliding seat, and the driving screw rod is used for pushing the sliding seat to slide.
In the embodiment of the application, the synchronous driving assembly can drive the rotating roller, the reciprocating screw rod and one of the clamping rollers to rotate simultaneously; when the rotating roller rotates, the optical fiber connected with the rotating roller can be wound on the surface of the rotating roller or discharged from the surface of the rotating roller; when the reciprocating screw rod rotates, the reciprocating moving piece can reciprocate along the axial direction of the reciprocating screw rod, so that part of the optical fibers penetrating through the guide hole are driven to reciprocate, the winding and unwinding tracks of the optical fibers are adjusted, and the phenomena of optical fiber winding and optical fiber accumulation are avoided; when one of the clamping rollers rotates, the reverse driving structure can enable the other clamping roller to rotate reversely, so that the technical purpose that the two clamping rollers rotate reversely to extrude the optical fiber is achieved.
Compared with the prior art, the optical fiber take-up and pay-off device provided by the embodiment can avoid the optical fiber from being coiled and accumulated, ensure that the optical fiber can be uniformly wound on the rotating roller, and ensure that the optical fiber can be uniformly discharged from the rotating roller; and moreover, the optical fiber can be straightened during paying off, the stability of the optical fiber during paying off and taking up is ensured, and the efficiency of the optical fiber paying off and taking up process is ensured.
Drawings
Fig. 1 is a schematic perspective view of an optical fiber take-up and pay-off device according to an embodiment of the present application;
fig. 2 is a second schematic perspective view of an optical fiber take-up and pay-off device according to an embodiment of the present application;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a side view of FIG. 2;
FIG. 5 is a schematic perspective view of a synchronous drive assembly and a reverse drive structure used in an embodiment of the present application;
FIG. 6 is an exploded view of the pitch adjustment mechanism used in the embodiments of the present application (for ease of viewing, the base and the driving roller are shown in cross-section);
FIG. 7 is a schematic perspective view of a positioning assembly used in an embodiment of the present application (shown in cross-section for ease of viewing);
description of the reference numerals:
1. a base; 11. a guide lumen; 12. a fixing plate; 13. caulking grooves; 14. a sliding seat; 141. a pinch roller; 15. a fixed seat; 151. a drive screw; 2. a rotating roller; 3. a reciprocating screw; 4. a reciprocating member; 41. a guide bar; 42. a slider; 421. a drive section; 422. a guide hole; 5. a pinch roller; 51. a driving roller; 52. a pinch wheel; 6. a synchronous drive assembly; 61. a driving wheel; 611. rotating the motor; 62. a first driven wheel; 63. a second driven wheel; 64. an external wheel; 65. a transmission belt; 7. a reverse drive configuration; 71. a first gear; 72. a second gear; 8. a positioning assembly; 81. a vertical rod; 82. a sleeve; 83. a cross bar; 9. a distance adjusting structure; 91. a thread groove; 92. a plug-in unit; 921. a support portion; 922. positioning holes; 93. and a limiting screw rod.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.
Referring to fig. 1 to 7 together, the optical fiber winding and unwinding device provided in the present application will now be described. The optical fiber take-up and pay-off device comprises a base 1, a rotating roller 2, a reciprocating lead screw 3, a reciprocating piece 4, two clamping rollers 5 and a synchronous driving assembly 6.
The base 1 is provided with a guide cavity 11; as shown in the drawings, in the present embodiment, the guide channel 11 penetrates the base 1 along the length direction of the base 1, and penetrates the upper end surface of the base 1.
In the present embodiment, for convenience of description, the longitudinal direction of the base 1 is defined as the front-back direction, that is, the guide channel 11 penetrates the base 1 in the front-back direction.
The rotating roller 2 is rotatably arranged in the guide cavity 11, and the axial direction and the rotating axial direction of the rotating roller 2 are both arranged along the horizontal direction and are perpendicular to the front and back direction of the base 1, that is to say, the axial direction and the rotating axial direction of the rotating roller 2 are both parallel to the left and right direction of the base 1.
The peripheral wall of live-rollers 2 is used for linking to each other with the one end of optic fibre to be used for supplying the optic fibre winding, in order to realize the rolling of optic fibre.
It should be added that, as shown in fig. 1, both ends of the rotating roller 2 are provided with flanges extending outward in the radial direction; through adopting the ring flange structure at both ends, can realize spacing optic fibre, avoid optic fibre winding at the hookup location of live-rollers 2 and base 1 to ensure that live-rollers 2 rotates the stability of this process for base 1, improved the reliability of this device when using.
The reciprocating screw rod 3 is rotatably arranged in the guide cavity 11 and is positioned in front of the rotating roller 2, and the self axial direction and the rotating axial direction are both parallel to the axial direction of the rotating roller 2; the two ends of the reciprocating screw rod 3 are respectively connected with the inner side wall of the guide cavity 11 in a rotating way.
It should be noted here that the reciprocating lead screw 3 is a lead screw capable of reciprocating the slider in threaded connection with the main shaft without changing the rotation direction of the main shaft, and belongs to a conventional component, and the specific use principle thereof is not described herein again.
The reciprocating element 4 is arranged on the reciprocating screw rod 3 and is in threaded connection with the reciprocating screw rod 3, and when the reciprocating screw rod 3 rotates, the reciprocating element 4 can reciprocate along the axial direction of the reciprocating screw rod 3.
Further, the shuttle 4 has a guide hole 422 penetrating in the front-rear direction, and the guide hole 422 is adapted to allow the optical fiber to pass therethrough.
The two clamping rollers 5 are arranged in the guide cavity channel 11 in parallel along the vertical direction, the axial direction of each clamping roller 5 is parallel to the axial direction of the rotating roller 2, the two clamping rollers 5 are positioned in front of the rotating roller 2, each clamping roller 5 is rotatably connected with the base 1, and the rotating axial direction of each clamping roller is parallel to the axial direction of the rotating roller 2.
A reverse driving structure 7 is arranged between the two clamping rollers 5 and can be used for correlating the rotating actions of the two clamping rollers 5; that is, the counter-drive 7 is able to drive the other pinch roller 5 in rotation, when one of the pinch rollers 5 is in rotation.
The synchronous driving assembly 6 is connected with the rotating roller 2, the reciprocating screw rod 3 and one of the clamping rollers 5 and is used for driving the rotating roller 2, the reciprocating screw rod 3 and the corresponding clamping roller 5 to rotate; wherein, when reciprocating screw 3 rotates, reciprocating motion takes place for reciprocating motion 4 in step, and is specific:
the synchronous driving assembly 6 can drive the rotating roller 2, the reciprocating screw rod 3 and one of the clamping rollers 5 to rotate simultaneously;
when the rotating roller 2 rotates, the optical fiber connected with the rotating roller can be wound on the surface of the rotating roller 2 or be discharged from the surface of the rotating roller 2;
when the reciprocating screw rod 3 rotates, the reciprocating moving piece 4 can reciprocate along the axial direction of the reciprocating screw rod 3, so that part of optical fibers penetrating through the guide hole 422 are driven to reciprocate, the retracting track of the optical fibers is adjusted, and the phenomena of optical fiber coiling and optical fiber accumulation are avoided;
when one of the pinch rollers 5 rotates, the reverse driving structure 7 can make the other pinch roller 5 rotate reversely, thereby achieving the technical purpose that the two pinch rollers 5 rotate reversely to squeeze the optical fiber.
It should be noted that, during the paying-off process, the free end of the optical fiber needs to be pulled manually to avoid the phenomenon that the optical fiber is accumulated in the device and is rolled.
Compared with the prior art, the optical fiber take-up and pay-off device provided by the embodiment can avoid optical fibers from being coiled and accumulated, ensure that the optical fibers can be uniformly wound on the rotating roller 2, and ensure that the optical fibers can be uniformly discharged from the rotating roller 2; and moreover, the optical fiber can be straightened during paying off, the stability of the optical fiber during paying off and taking up is ensured, and the efficiency of the optical fiber paying off and taking up process is ensured.
In some embodiments, the shuttle 4 of the character described above may be configured as shown in fig. 1-4. Referring to fig. 1 to 4, the shuttle 4 includes a guide rod 41 and a slider 42.
The guide rod 41 is fixedly arranged on the upper end face of the base 1, and the self axial direction of the guide rod is parallel to the axial direction of the reciprocating screw rod 3, namely the guide rod is arranged along the left-right direction.
The slider 42 is slidably provided on the guide rod 41, and a driving portion 421 adapted to be screwed to the reciprocating screw shaft 3 is connected thereto.
Specifically, the sliding member 42 is slidably disposed on the lower end surface of the guide rod 41, and the upper end of the sliding member 42 has two protruding structures extending upward and distributed in the front-rear direction, and the two protruding structures can limit the movement of the sliding member 42 in the front-rear direction relative to the guide rod 41.
In the present embodiment, as shown in fig. 1, the slide member 42 is in front of the rotating roller 2, and the guide hole 422 is provided on the slide member 42 and penetrates the slide member 42 in the front-rear direction.
By adopting the technical scheme, the guide rod 41 is responsible for limiting the synchronous rotation of the sliding piece 42 along with the rotation of the reciprocating screw rod 3; when the reciprocating lead screw 3 rotates, the threaded connection relationship between the sliding part 42 and the reciprocating lead screw 3 is responsible for driving the sliding part 42 to reciprocate along the axial direction of the reciprocating lead screw 3, and the two parts act together, so that the technical purpose that the guide hole 422 reciprocates along the left and right directions is realized, and the structural stability of the device is improved.
In some embodiments, the characteristic pinch rollers 5 described above may be configured as shown in fig. 2 and 5. Referring to fig. 2 and 5, the pinch roller 5 includes a driving roller 51 and a pinch wheel 52.
The driving roller 51 is arranged in the guide cavity 11 and is rotatably connected to the base 1 along the left and right direction of the base 1.
The pinch wheel 52 is coaxially connected to the driving roller 51, extends outward in the radial direction of the driving roller 51, and is used for contacting the optical fiber; also, in the present embodiment, as shown in fig. 5, the position of the pinch wheel 52 is at the center of the drive roller 51.
Wherein, the driving roller 51 is connected with the synchronous driving component 6 to realize the transmission of driving force; the reverse driving structure 7 is arranged between the two driving rollers 51, and conversion of reverse acting force is realized.
Through adopting above-mentioned technical scheme, through protrusion in the pinch roller 52 contact optic fibre that the surface set up between two driving rollers 51, can ensure obtaining extrusion that optic fibre can be stable on the one hand, on the other hand can avoid two driving rollers 51 to take place direct contact, alleviates the degree of wearing and tearing phenomenon, has improved the reliability of this device when in-service use simultaneously.
In some embodiments, the above-described features may be employed in the space forward and rearward of the gripping wheel 52, as shown in fig. 2, 5 and 7. Referring to fig. 2, 5 and 7, the clamping wheel 52 has positioning assemblies 8 at the front and the rear thereof, and the positioning assemblies 8 are used for limiting the optical fiber in the left-right direction; it should be added that, if only one-way limiting optical fiber is required, that is, only the outgoing position or the incoming position of the optical fiber needs to be limited, only one positioning assembly 8 may be provided.
The positioning assembly 8 comprises two vertical bars 81, two sleeves 82 and a cross bar 83.
The two vertical rods 81 are arranged in the guide cavity 11 in parallel along the left-right direction of the base 1, and each vertical rod 81 extends along the up-down direction.
The two sleeves 82 are respectively sleeved on the two vertical rods 81, and the outer peripheral wall of each sleeve 82 is suitable for being in contact with the optical fiber.
The two ends of the cross bar 83 are respectively connected to the two vertical bars 81, and the cross bar 83 is used for supporting the sleeves 82 to limit the sleeves 82 to be separated from the corresponding vertical bars 81.
The optical fiber is stored between the two sleeves 82, and in the storing process, if the optical fiber is in contact with the sleeves 82, the sleeves 82 can rotate relative to the vertical rods 81, so that the influence of friction force generated by contact is relieved.
By adopting the technical scheme, when the optical fiber moves in the take-up and pay-off stage, the optical fiber is limited in moving left and right, the optical fiber can be ensured to accurately enter between the two clamping wheels 52, the phenomenon of dislocation is avoided, and the stability of the device in actual use is improved.
In some embodiments, the base 1 and the vertical rod 81 may be configured as shown in fig. 2 and 5. Referring to fig. 2 and 5, a fixing plate 12 is fixedly connected to the base 1; the fixing plate 12 is located above the pinch roller 5, the length direction of the fixing plate is parallel to the axial direction of the pinch roller 5, and two ends of the fixing plate are respectively connected with two sides of the base 1.
The upper end of the vertical rod 81 is connected with the lower end face of the fixing plate 12 to fix the vertical rod 81, so that the problem that the vertical rod 81 is overlong due to the fact that the vertical rod 81 is connected with the bottom face of the base 1 is solved.
By adopting the technical scheme, the vertical rod 81 extends from top to bottom, so that the structural problem caused by overlong vertical rod 81 is solved, and the device is more suitable for the structure of the device.
In some embodiments, the above-described characteristic back-drive structure 7 may be configured as shown in fig. 2 and 5. Referring to fig. 2 and 5, the reverse drive structure 7 includes a first gear 71 and a second gear 72.
The first gearwheel 71 is coaxially fixedly connected to the upper pinch roller 5.
The second gear 72 is coaxially fixedly connected to the lower pinch roller 5 and is in mesh with the first gear 71.
Wherein the pinch roller 5 located above is able to partially move in the up-down direction; a distance adjusting structure 9 is arranged between the upper clamping roller 5 and the base 1, and the distance adjusting structure 9 is used for being connected with the upper clamping roller 5 so as to limit the displacement of the upper clamping roller 5 moving upwards; and, when the pinch roller 5 located above is moved up to meet the pitch adjustment mechanism 9, the first gear 71 and the second gear 72 maintain a meshed relationship.
The upper clamping roller 5 can move upwards by adjusting the distance adjusting structure 9, so that optical fibers with different thicknesses pass through a gap between the two clamping rollers 5 and are pressed and straightened by the upper clamping roller 5; wherein the larger the distance the pinch roller 5 can be moved upwards, the thicker the fibre can be fitted.
By adopting the technical scheme, the device can adapt to optical fibers with different thicknesses, so that the practical adaptability of the device in actual use is improved; and, the normal use of roll adjustment structure 9 can be guaranteed to the gear of intermeshing, avoids mutual interference, has improved the stability of this device when in actual use.
In some embodiments, the above features may be applied between the base 1 and the pinch roller 5 as shown in fig. 6. Referring to fig. 6, the left and right sides of the guide channel 11 are provided with caulking grooves 13, and the caulking grooves 13 extend from bottom to top to penetrate through the upper end surface of the base 1; in the embodiment, the caulking groove 13 also penetrates through the side surface of the base 1 along the left-right direction, so that the clamping roller 5 positioned above is embedded from top to bottom; after the pinch roller 5 is embedded into the caulking groove 13 from top to bottom, the lower end wall of the caulking groove 13 supports the pinch roller 5, and the connection relationship between the pinch roller 5 and the base 1 is realized.
The distance adjusting structure 9 comprises a thread groove 91, a plug-in connector 92 and a limit screw 93.
The thread groove 91 is provided on the base 1 in parallel with the vertical direction.
The plug-in connector 92 is suitable for being inserted into the caulking groove 13 from top to bottom, and the upper end of the plug-in connector is provided with a supporting part 921 extending outwards; the lower end of the plug 92 abuts against the pinch roller 5 located above to restrict the upward movement of the pinch roller 5.
The support 921 has a positioning hole 922 passing through in the vertical direction, and the positioning hole 922 is adapted to be coaxially communicated with the thread groove 91; specifically, when the plug 92 is inserted into the slot 13, the supporting portion 921 is supported on the base 1, and the positioning hole 922 is communicated with the thread groove 91.
The limiting screw 93 is adapted to be inserted into the positioning hole 922 and threadedly connected to the thread groove 91 to clamp the supporting portion 921 and the base 1.
Through adopting above-mentioned technical scheme, insert positioning hole 922 with stop screw 93 in to with stop screw 93's tip threaded connection in thread groove 91, so that stop screw 93's head butt on supporting part 921 makes base 1 and plug connector 92 link to each other, has improved the structural stability of this device.
It should be added that, as shown in fig. 6, in the present embodiment, two sets of distance adjusting structures 9 are provided between each end of the upper pinch roller 5 and the base 1, and the two sets of distance adjusting structures 9 are distributed along the front-back direction, so as to improve the structural stability between the pinch roller 5 and the base 1.
It should be added that, as shown in fig. 6, the lower end surface of the plug-in piece 92 is provided with an arc-shaped groove adapted to the clamping roller 5 located above, and the arc-shaped groove penetrates through both sides of the plug-in piece 92 in the left-right direction, so that the end portion of the clamping roller 5 can pass through the arc-shaped groove; moreover, the arc-shaped grooves can reduce the friction between the plug-in connector 92 and the clamping roller 5, and can limit the movement of the clamping roller 5 along the front-back direction, so that the structural stability of the device is improved.
In some embodiments, the above-described feature synchronous drive assembly 6 may be configured as shown in fig. 2-5. Referring to fig. 2 to 5, the synchronous drive assembly 6 includes a drive pulley 61, a first driven pulley 62, a second driven pulley 63, an external pulley 64, and a drive belt 65.
The driving wheel 61 is rotatably arranged on the outer side surface of the base 1, and the rotating axial direction is parallel to the axial direction of the rotating roller 2.
In addition, the driving wheel 61 is coaxially connected with a rotating motor 611, and the rotating motor 611 is arranged in the guide channel 11 and connected with the base 1.
The first driven wheel 62 is coaxially connected with the rotating roller 2, is positioned on the outer side surface of the base 1, and is positioned on the same side as the driving wheel 61.
The second driven wheel 63 is coaxially connected with one of the pinch rollers 5, is positioned on the outer side surface of the base 1 and is positioned on the same side as the driving wheel 61.
In the present embodiment, the second driven pulley 63 is coaxially communicated with the lower pinch roller 5, and is provided to ensure the structural rationality and stability of the apparatus in order to avoid the influence of the vertical movement of the upper pinch roller 5.
The external wheel 64 is coaxially communicated with the reciprocating screw rod 3, is positioned on the outer side surface of the base 1 and is positioned on the same side with the driving wheel 61.
The transmission belt 65 is wrapped around the outer peripheries of the driving wheel 61, the first driven wheel 62 and the second driven wheel 63, the inner surface of the transmission belt 65 is respectively connected with the driving wheel 61, the first driven wheel 62 and the second driven wheel 63, and the outer surface of the transmission belt 65 is connected with the outer peripheral wall of the external wheel 64.
By adopting the technical scheme, when the rotating motor 611 is started, the driving wheel 61 rotates, the transmission belt 65 translates, and therefore the first driven wheel 62, the second driven wheel 63 and the external wheel 64 rotate simultaneously, the technical purpose that the rotating roller 2, the clamping roller 5 and the reciprocating lead screw 3 are driven to rotate simultaneously by a single motor is achieved, the use amount of driving elements is reduced, and the stability of the device in practical use is improved.
In some embodiments, the above features may be applied between the base 1 and the belt 65 as shown in fig. 2, 4 and 5. Referring to fig. 2, 4 and 5, a sliding seat 14 is slidably connected to an outer side surface of the base 1, and a sliding direction of the sliding seat 14 is perpendicular to a surface of the transmission belt 65.
The sliding seat 14 is rotatably connected with a pressing wheel 141, the rotating shaft direction is parallel to the surface of the driving belt 65, the outer edge of the pressing wheel 141 extends out of the outer edge of the sliding seat 14, and the outer peripheral wall of the pressing wheel 141 is suitable for being connected with the outer surface of the driving belt 65.
Through adopting above-mentioned technical scheme, remove sliding seat 14, can make the periphery wall of pinch roller 141 meet with the surface of drive belt 65 to make drive belt 65 tighten, improve the stability of above-mentioned synchronous drive subassembly 6 when in actual use.
In some embodiments, the above features can be used between the base 1 and the sliding seat 14 as shown in fig. 2, 4 and 5. Referring to fig. 2, 4 and 5, the outer side of the base 1 is connected with a fixing seat 15.
A driving screw 151 is screwed into the fixed seat 15 (this screwing manner is implemented by providing a threaded hole on the surface of the fixed seat 15), the axial direction of the driving screw 151 is parallel to the sliding direction of the sliding seat 14, and the screwing end of the driving screw 151 is rotatably connected with the sliding seat 14, and the rotating axial direction is parallel to the axial direction of the driving screw 151 itself.
Through adopting above-mentioned technical scheme, when drive screw 151 rotated for fixing base 15, drive screw 151 precession along the slip direction of sliding seat 14 to promote sliding seat 14 and slide, thereby make the periphery wall of pinch roller 141 meet with the surface of drive belt 65, this design ensures that pinch roller 141 can meet with drive belt 65, has improved the reliability of this device when in-service use.
It should be added that, in the present embodiment, the outer side surface of the base 1 has a sliding groove parallel to the sliding direction of the sliding seat 14, the sliding seat 14 has a sliding block adapted to slide in the sliding groove, the base 1 and the sliding seat 14 can be connected by the combination of the sliding groove and the sliding block, and the sliding direction of the sliding seat 14 can be limited.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. Optical fiber take-up and pay-off device, its characterized in that includes:
the base is provided with a guide cavity which penetrates through the base along the front-back direction;
the rotating roller is rotatably arranged in the guide cavity channel along the left and right directions of the base; the outer peripheral wall of the rotating roller is connected with one end of the optical fiber and used for winding the optical fiber;
the reciprocating screw rod is arranged in the guide cavity and is positioned in front of the rotating roller; the reciprocating screw rod is rotatably connected with the base along the left and right directions of the base;
the reciprocating piece is connected to the reciprocating lead screw in a threaded manner and is suitable for reciprocating along the axial direction of the reciprocating lead screw; the reciprocating element is provided with a guide hole for the optical fiber to pass through;
the two clamping rollers are arranged in the guide cavity channel in parallel along the vertical direction and are positioned in front of the reciprocating element; each clamping roller is rotatably connected with the base along the left and right directions of the base; a reverse driving structure is arranged between the two clamping rollers; when one of the clamping rollers rotates, the reverse driving structure drives the other clamping roller to rotate;
the synchronous driving assembly is connected with the rotating roller, the reciprocating screw rod and one of the clamping rollers and is used for driving the rotating roller, the reciprocating screw rod and the corresponding clamping roller to rotate;
when the reciprocating screw rod rotates, the reciprocating element synchronously reciprocates.
2. The optical fiber pay-off and take-up device as claimed in claim 1, wherein the shuttle member comprises:
the guide rod is fixedly arranged on the base, and the axial direction of the guide rod is parallel to the axial direction of the reciprocating lead screw; and
the sliding piece is arranged on the guide rod in a sliding mode and is connected with a driving part suitable for being in threaded connection with the reciprocating lead screw;
wherein the sliding member is positioned in front of the rotating roller, and the guide hole is provided on the sliding member.
3. The optical fiber pay-off and take-up device of claim 1, wherein the pinch roller comprises:
the transmission roller is rotationally connected to the base along the left and right directions of the base; and
the clamping wheel is coaxially connected to the driving roller, extends outwards along the radial direction of the driving roller and is used for being connected with the optical fiber;
the driving rollers are connected with the synchronous driving assembly, and the reverse driving structure is arranged between the two driving rollers.
4. The optical fiber pay-off and take-up device according to claim 3, wherein the clamping wheel has a positioning member at both front and rear thereof for positioning the optical fiber in the left-right direction; the positioning assembly comprises:
the two vertical rods are arranged in the guide cavity in parallel along the left and right directions of the base, and the axial direction of each vertical rod is parallel to the up and down direction;
the two sleeves are respectively sleeved on the two vertical rods; and
the two ends of the cross rod are respectively connected to the two vertical rods and are positioned below the sleeve; the cross rods are used for supporting the sleeves so as to limit the sleeves to be separated from the corresponding vertical rods;
when the optical fiber passes through the two sleeves and is in contact with one of the sleeves, the corresponding sleeve can rotate relative to the corresponding vertical rod.
5. The optical fiber pay-off and take-up device according to claim 4, wherein a fixing plate is fixedly connected to the base, and the fixing plate is located above the clamping roller; the upper end of the vertical rod is connected with the fixing plate.
6. The optical fiber pay-off and take-up device of claim 1, wherein the reverse drive structure comprises:
the first gear is coaxially and fixedly connected to the clamping roller positioned above the first gear;
the second gear is coaxially and fixedly connected to the clamping roller positioned below and meshed with the first gear;
wherein the pinch roller located above is partially movable in an up-down direction; a distance adjusting structure is arranged between the upper clamping roller and the base, and is used for being connected with the upper clamping roller so as to limit the displacement of the upper clamping roller moving upwards; and, when the pinch roller located above is moved upwardly into engagement with the pitch adjustment structure, the first and second gears remain in meshing relationship.
7. The optical fiber pay-off and take-up device according to claim 6, wherein the left side and the right side of the guide cavity channel are provided with caulking grooves, and the caulking grooves extend from bottom to top to penetrate through the upper end face of the base; the end part of the clamping roller positioned above is suitable for entering the caulking groove from top to bottom and is connected with the lower end wall of the caulking groove; the roll adjustment structure comprises:
the thread groove is arranged on the base, and the axial direction of the thread groove is parallel to the vertical direction;
the plug connector is suitable for being inserted into the caulking groove from top to bottom, the upper end of the plug connector is provided with a supporting part extending outwards, and the lower end of the plug connector is used for being abutted against the clamping roller; the supporting part is provided with a positioning hole which penetrates through the supporting part along the vertical direction; when the plug connector is inserted into the caulking groove, the supporting part is supported on the base, and the positioning hole is communicated with the thread groove; and
and the limiting screw is suitable for being inserted into the positioning hole and in threaded connection with the thread groove so as to clamp the supporting part and the base.
8. The optical fiber pay-off and take-up device of claim 1, wherein the synchronous drive assembly comprises:
the driving wheel is rotatably arranged on the outer side surface of the base along the left and right directions of the base; the driving wheel is coaxially connected with a rotating motor;
the first driven wheel is coaxially connected with the rotating roller and is positioned on the outer side surface of the base;
the second driven wheel is coaxially connected with one of the clamping rollers and is positioned on the outer side surface of the base;
the external wheel is coaxially connected with the reciprocating screw rod and is positioned on the outer side surface of the base; and
the transmission belt is wrapped on the peripheries of the driving wheel, the first driven wheel and the second driven wheel, and the inner surface of the transmission belt is respectively connected with the driving wheel, the first driven wheel and the second driven wheel; the outer surface of the transmission belt is connected with the outer peripheral wall of the external wheel.
9. The optical fiber pay-off and take-up device according to claim 8, wherein a sliding seat is slidably connected to an outer side surface of the base, and a sliding direction of the sliding seat is perpendicular to a surface of the transmission belt; the sliding seat is rotatably connected with a pinch roller, and the peripheral wall of the pinch roller is suitable for being connected with the outer surface of the transmission belt.
10. The optical fiber pay-off and take-up device according to claim 9, wherein a fixing seat is connected to an outer side surface of the base; the fixing seat is in threaded connection with a driving screw rod, the screwing end of the driving screw rod is connected with the sliding seat, and the driving screw rod is used for pushing the sliding seat to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210583099.7A CN114772401A (en) | 2022-05-25 | 2022-05-25 | Optical fiber take-up and pay-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210583099.7A CN114772401A (en) | 2022-05-25 | 2022-05-25 | Optical fiber take-up and pay-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114772401A true CN114772401A (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210583099.7A Pending CN114772401A (en) | 2022-05-25 | 2022-05-25 | Optical fiber take-up and pay-off device |
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| CN (1) | CN114772401A (en) |
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| CN213445642U (en) * | 2020-10-19 | 2021-06-15 | 河南宏兴清洗设备有限公司 | Automatic rubber tube winding and unwinding device of high-pressure cleaning machine |
| CN216528214U (en) * | 2021-11-05 | 2022-05-13 | 河北飞驰线缆有限公司 | Wire coiling device of wire twisting machine for cable processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100012171A (en) * | 2008-07-28 | 2010-02-08 | 주식회사 포스코 | Apparatus for guiding wire rope |
| CN109626121A (en) * | 2018-11-27 | 2019-04-16 | 国网甘肃省电力公司电力科学研究院 | A kind of direct-buried cable wire barrow is attached to the autonomous straightening actinobacillus device of identical tension |
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