CN216863206U - Automatic optical fiber loosening and winding device - Google Patents

Abstract

The utility model discloses an automatic optical fiber unwinding device, wherein shaft holes are formed in the centers of a left side plate and a right side plate and are connected through a shaft tube of an optical fiber unwinding reel assembly, three clamping sleeves are fixedly and uniformly distributed in the middle section of the periphery of the shaft tube of the optical fiber unwinding reel assembly, a control chuck is installed on the outer side of a fixed ring, a tile-shaped arc plate is connected to the top end of a supporting rod, a circular three-part type reel consisting of the three tile-shaped arc plates is fixedly installed on one side of the control chuck, and a counter bore is sleeved with a handle. The unwinding optical fiber can be taken down very conveniently, meanwhile, the optical fiber cannot be damaged, the experiment efficiency is improved, the labor cost is reduced, the experiment reliability is enhanced, and the optical fiber production quality is ensured.

Description

Automatic optical fiber loosening and winding device

Technical Field

The utility model relates to fiber winding equipment in optical fiber production, in particular to an automatic optical fiber loosening and winding device.

Background

To ensure the quality of optical fibers, optical fiber and cable companies have sampled optical fibers produced and purchased and tested for temperature cycling, high temperature and high humidity, and water immersion. In all of the tests, the optical fiber needs to be wound off from a common optical fiber disc to be in a natural loose state rather than a tight state, and the loose-wound optical fiber needs to be wound into a circle with the diameter larger than 15 cm. Therefore, the loose-wound optical fiber ring is obtained to serve subsequent tests, namely the loose-wound optical fiber ring is obtained as early work of the tests.

At present, the optical fiber is mainly wound by a rewinder or a similar device, but the wound optical fiber is difficult to remove from the optical fiber disc without damage. Or manually, but this method is inefficient, time consuming, prone to hand injury, and the diameter of the loosely wound fiber is not uniform.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide an automatic optical fiber loosening and winding device, so that optical fibers on an optical fiber disc can be taken down without damage, the efficiency of loosening and winding an optical fiber ring during testing is improved, and the diameter consistency of the loosened and wound optical fibers can be ensured.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows. An automatic optical fiber loosening and winding device comprises a left side plate and a right side plate, wherein shaft holes are formed in the centers of the left side plate and the right side plate and are fixedly connected with two ends of a shaft tube of an optical fiber loosening and winding drum assembly, three sliding grooves are uniformly distributed in the inner side of the left side plate, and a stop block is arranged at the upper ends of the sliding grooves; three clamping grooves are uniformly distributed on the inner side of the right side plate, clamping strips are symmetrically arranged on two sides of each clamping groove, and a sliding groove is formed in the outer side of a central through hole of the right side plate; the middle section of the periphery of the shaft tube of the optical fiber loose winding drum assembly is fixedly and uniformly provided with three clamping sleeves, the clamping sleeves are cylindrical, the inner diameter of through holes in the upper ends of the clamping sleeves is smaller than the diameter of the inner cavity of the clamping sleeves, longitudinal sliding grooves are formed in the side surfaces of the clamping sleeves, meanwhile, a fixed ring is arranged on the side of the clamping sleeve, and the clamping sleeves and the fixed ring are fixedly connected with the shaft tube into a whole; the outer side of the fixed ring is provided with a control chuck, the cylinder bottom of the cutting sleeve is provided with a spring, the upper end of the spring is connected with the bottom end of the supporting rod, the bottom end of the supporting rod is provided with a convex step and is matched with the diameter of the inner cavity of the cutting sleeve, and the diameter of the convex step is larger than the inner diameter of the through hole at the upper end of the cutting sleeve; one side of the supporting rod is connected with a control rod, the top end of the supporting rod is connected with a tile-shaped arc plate, a circular three-part winding drum is formed by the three tile-shaped arc plates, a reverse 'L' -shaped buckle is arranged in the middle of one end of each arc plate, a T-shaped slide fastener is arranged in the middle of the other end of each arc plate, the buckle is correspondingly connected with the sliding chute, and the slide fastener is correspondingly connected with the clamping groove; three loosening and winding sliding holes which are gradually opened from inside to outside are uniformly distributed on the control chuck, the loosening and winding sliding holes correspond to the notches on one side of the clamping sleeve, and the control rod penetrates through the longitudinal sliding groove and the loosening and winding sliding holes of the clamping sleeve; a connecting rod is fixedly arranged on one side of the control chuck, a counter bore is arranged at one end of the connecting rod and penetrates through the sliding groove, and the counter bore is sleeved with the handle; the outer side of the control chuck is provided with a circular cutting sleeve which is fixed on the shaft tube through a head-stop screw.

The left side plate of the optical fiber disc only needs to be taken down and installed in the whole using process, other accessories do not need to be changed, and the size and the using mode of the optical fiber disc are the same as those of a common optical fiber disc. The unwinding optical fiber can be conveniently taken down, meanwhile, the optical fiber cannot be damaged, the experiment efficiency is improved, the labor cost is reduced, the experiment reliability is enhanced, and the optical fiber quality is ensured.

Drawings

FIG. 1 is a side view of a cross-sectional structure of the present invention;

FIG. 2a is a plan view of the left side plate 1 of the present invention;

FIG. 2b is a side sectional view of FIG. 2 a;

FIG. 3a is a plan view of the right side plate 2 according to the present invention;

FIG. 3b is a side sectional view of FIG. 3 a;

FIG. 4a is a schematic cross-sectional view of the optical fiber unwinding spool assembly 3 according to the present invention;

FIG. 4b is a side view of the cross-sectional structure of FIG. 4 a;

FIG. 5a is a schematic plan view of the unwinding control chuck 4 according to the present invention;

FIG. 5b is a side view of the mounting structure of the control chuck 4 and the handle 6 shown in FIG. 5 a;

fig. 6 is a longitudinal section structure diagram of the cutting ferrule 5 of the utility model;

FIG. 7 is a schematic view of the unwinding control chuck 4 according to the present invention in a fiber winding state;

fig. 8 is a schematic view of the unwinding control chuck 4 of the present invention in an unwound state.

In the figure: 1. a left side plate 11, a chute; 2. a right side plate, 21, a clamping groove, 22, a sliding groove; 3. the optical fiber unwinding reel assembly comprises an optical fiber unwinding reel assembly, a shaft tube 31, a sleeve 32, a spring 33, a longitudinal sliding groove 34, a fixing ring 35, a circular arc plate 36, a buckle 37, a sliding buckle 38, a supporting rod 39 and a control rod 310; 4. a control chuck, 41, an inner hole, 42, a loose winding sliding hole, 43, a connecting rod and 44, a counter bore; 5. circular cutting sleeve, 51, stop screw; 6. and (4) carrying out handle.

Detailed Description

The utility model is further illustrated by the following figures and examples. Referring to fig. 1 to 8, an automatic optical fiber unwinding device comprises a left side plate 1 and a right side plate 2, wherein shaft holes are formed in the centers of the left side plate 1 and the right side plate 2 and are fixedly connected with two ends of a shaft tube 31 of an optical fiber unwinding reel assembly 3, three sliding grooves 11 are uniformly distributed on the inner side of the left side plate 1, and a stop block is arranged at the upper ends of the sliding grooves 11; three clamping grooves 21 are uniformly distributed on the inner side of the right side plate 2, clamping strips are symmetrically arranged on two sides of each clamping groove 21, and a sliding groove 22 is formed in the outer side of a central through hole of the right side plate 2; three clamping sleeves 32 are fixedly and uniformly distributed at the middle section of the periphery of a shaft tube 31 of the optical fiber loose winding drum component 3, the clamping sleeves 32 are cylindrical, the inner diameter of through holes at the upper ends of the clamping sleeves is smaller than the diameter of an inner cavity of the clamping sleeves 32, longitudinal sliding grooves 34 are formed in the side surfaces of the clamping sleeves 32, meanwhile, fixing rings 35 are arranged on the side surfaces of the clamping sleeves, and the clamping sleeves 32 and the fixing rings 35 are fixedly connected with the shaft tube 31 into a whole; the outer side of the fixed ring 35 is provided with a control chuck 4, the cylinder bottom of the cutting sleeve 32 is provided with a spring 33, the upper end of the spring 33 is connected with the bottom end of a support rod 39, the bottom end of the support rod 39 is provided with a convex step and is matched with the diameter of the inner cavity of the cutting sleeve 32, and the diameter of the convex step is larger than the inner diameter of a through hole at the upper end of the cutting sleeve 32; one side of the supporting rod 39 is connected with a control rod 310, the top end of the supporting rod 39 is connected with a tile-shaped arc plate 36, a circular three-part type winding drum is formed by the three tile-shaped arc plates 36, a reverse L-shaped buckle 37 is arranged in the middle of one end of each arc plate 36, a T-shaped slide buckle 38 is arranged in the middle of the other end of each arc plate 36, the buckle 37 is correspondingly connected with the sliding groove 11, and the slide buckle 38 is correspondingly connected with the clamping groove 21; three loosening and winding sliding holes 42 which are gradually opened from inside to outside are uniformly distributed on the control chuck 4, the loosening and winding sliding holes 42 correspond to the notches on one side of the clamping sleeve 32, and the control rod 310 penetrates through the longitudinal sliding groove 34 and the loosening and winding sliding holes 42 of the clamping sleeve 32; a connecting rod 43 is fixedly arranged on one side of the control chuck 4, a counter bore 44 is arranged at one end of the connecting rod 43 and penetrates through the sliding groove 22, and the counter bore 44 is sleeved with the handle 6; the outer side of the control chuck 4 is provided with a circular cutting sleeve 5, and the circular cutting sleeve 5 is fixed on the shaft tube 31 through a head-stop screw 51.

As shown in fig. 1, the centers of the left and right side plates 1 and 2 of the optical fiber disc with the same diameter are provided with shaft holes, the diameter of the shaft holes is the same as that of the shaft tube 31 of the optical fiber unwinding reel assembly 3, and three sliding grooves 11 (shown in fig. 2 a) with stoppers at the upper parts are uniformly distributed on the inner side of the left side plate 1; three clamping grooves 21 with clamping strips symmetrically arranged on two sides are uniformly distributed on the inner side of the right side plate 2, and meanwhile, a sliding groove 22 is also formed in the right side plate 2 (as shown in fig. 2 b). The slide groove 11 corresponds to the card groove 21.

The center of the optical fiber loose winding drum component 3 (shown in fig. 3a and fig. 3 b) is a shaft tube 31, the inner diameter of the shaft tube 31 is matched with the inner shaft dimension of the optical fiber reel, three cutting sleeves 32 are uniformly and fixedly arranged on the periphery of the shaft tube 31, the cutting sleeves 32 are integrated with the shaft tube 31, springs 33 are arranged in the cutting sleeves 32, the inner diameter of through holes in the upper parts of the cutting sleeves 32 is smaller than the diameter of the inner cavity of the cutting sleeves 32, and longitudinal sliding grooves 34 are arranged on the side surfaces of the cutting sleeves 32. On the same side of the longitudinal sliding groove 34, a fixing ring 35 which is integrated with the shaft tube 31 and has a slightly larger outer diameter is arranged at a position close to the three cutting sleeves 32. The optical fiber loose winding drum component 3 is externally provided with a circular three-part drum consisting of three tile-shaped circular arc plates 36, the width and the diameter of the drum are the same as those of an optical fiber disc drum, two side edges of the three circular arc plates 36 are provided with a reverse L-shaped upward bent buckle 37 at one side, the three upward bent buckles are connected with three sliding grooves 11 of an optical fiber disc side plate 1, the upper clamping grooves are respectively matched and connected, and the two sides of the other side of. The inner sides of the three circular arc plates of the winding drum are respectively connected with the upper end of the supporting rod 39 into a whole and are positioned at the central position in the circular arc plate 36. The lower end of the support rod 39 is assembled in the three clamping sleeves 32 on the shaft tube 31, the bottom end of the support rod 39 is provided with a step which is matched with the diameter of the inner cavity of the clamping sleeve 32, but is larger than the inner diameter of the through hole at the upper end of the clamping sleeve 32, so that the support rod 39 can not slide out after being installed in the clamping sleeve 32. The support bar 39 has a control rod 310 on its side, the control rod 310 mating with the longitudinal slot 34 on the side of the slot 32, the control rod 310 protruding from the longitudinal slot 34 on the ferrule 32 of the fiber take-up reel assembly 3.

The inner diameter of the inner hole 41 of the control chuck 4 is matched with the outer diameter of the shaft tube 31, and three unwinding sliding holes 42 (as shown in fig. 5a and 5 b) which gradually open from inside to outside are uniformly distributed, the positions and the hole diameters of the three unwinding sliding holes are matched with the three control rods 310 of the optical fiber unwinding reel assembly 3, a connecting rod 43 is fixedly arranged on one side, the outer diameter of the connecting rod 43 is matched with the sliding groove 22 on the side plate 2 of the optical fiber reel, and a counter bore 44 is formed in the top of the connecting rod 43 and used for inserting the handle 6. The handle 6 is a concentric stepped cylindrical shape having one end with a diameter matched to the sliding groove 22 and capable of passing through the sliding groove 22 of the side plate 2 of the optical fiber tray and the other end with a diameter and length matched to the inner diameter and depth of the counterbore 44 of the connecting rod 43 of the control chuck 4 so that the handle 6 can be inserted therein.

The circular ferrule 5 has an inside diameter that matches the outside diameter of the shaft tube 32 (as shown in fig. 6) and is secured to the shaft tube 32 by a setscrew 51.

During assembly, the inner hole 41 of the control chuck 4 is sleeved on the shaft tube 31 and attached to one side of the fixed ring 35 arranged on the shaft tube 31, the circular cutting sleeve 5 is arranged on the shaft sleeve 31 on the other side of the control chuck 4, and the circular cutting sleeve 5 is fixed by the head stop screw 51, so that the loose winding control chuck 4 cannot shake and fall off. The control rods 310 on the three support rods 39 of the optical fiber unwinding reel assembly 3 pass through the three unwinding slide holes 42 of the control chuck 4, so that the connecting rods 43 on the control chuck 4 are directed outwards and penetrate into the slide grooves 22 of the right side plate 2, but do not pass through the slide holes, thereby ensuring that the outer side surface of the optical fiber reel side plate 2 is flat and convenient for being clamped by a rewinder and similar equipment.

Then, one end of a T-shaped buckle 37 on the three-part winding drum 36 of the optical fiber loose winding drum assembly 3 is matched with the three sliding grooves 11 on the inner side of the left side plate 1, so that the buckle 37 is arranged in the sliding groove 11, meanwhile, a T-shaped sliding buckle 38 on the other end is matched with the sliding groove 21 on the inner side of the right side plate 2, and the sliding buckle 38 is arranged in the sliding groove 21.

The appearance of the assembled optical fiber automatic loose winding device is the same as that of a normal general optical fiber disk, the outer diameters of the left side plate 1 and the right side plate 2 are the same as that of the optical fiber disk, and the diameters of the inner holes of the left side plate 1, the right side plate 2 and the optical fiber loose winding drum component 3 are the same as that of the general optical fiber disk.

The central shaft tube 31 of the fiber unwinding reel assembly 3 is the same size as the universal optical fiber in-reel shaft.

Because the shape of the utility model is the same as that of a general optical fiber disc, the optical fiber to be loosely wound can be repeatedly wound on the optical fiber automatic loose winding device by using any rewinding machine or similar devices.

When the optical fiber unwinding device is used, the handle 6 is inserted into the counter bore 44 of the connecting rod 43 of the control chuck 4, when the handle 6 drives the control chuck 4 to rotate, the three unwinding sliding holes 42 of the control chuck 4 drive the control rod 310 of the optical fiber unwinding reel assembly 3 penetrating into the control rod to slide downwards in the longitudinal sliding groove 34 of the clamping sleeve 32 (as shown in fig. 7), and the spring 33 in the clamping sleeve 32 is compressed, because the control rod 310 and the support rod 39 are integrated, and the support rod 39 and the three arc plates 36 respectively connected with the three-part type reels are integrated, the three semi-circular plates 36 are driven to contract inwards, an optical fiber reel can be loosened, the buckles 37 at the sides of the three arc plates 36 of the optical fiber unwinding reel assembly 3 slide downwards from the sliding grooves 11 at the moment, the left side plate 1 can be easily taken down, and then the optical fiber reel can be taken out.

After the optical fiber coil is taken out, the left side plate 1 is installed back, the handle 6 is loosened, the spring 33 in the ferrule 32 rebounds to push the support rod 39 to expand, and three arc plates 36 connected with each other are driven to restore to the same diameter as the optical fiber coil reel (as shown in fig. 8). The buckles 37 at the sides of the three circular arc plates 36 of the optical fiber unwinding reel assembly 3 extend along the sliding grooves 11 of the left side plate 1 to slide upwards and slide into the stoppers at the upper parts of the sliding grooves 11, and the supporting rods 39 cannot slide out of the clamping sleeves 32 because the bottom ends of the supporting rods 39 are boss steps and are matched with the diameters of the inner cavities of the clamping sleeves 32, but the boss steps are larger than the inner diameters of the through holes at the upper ends of the clamping sleeves 32. The loose winding handle 6 is taken down, and the use can be continued.

Claims (1)

1. An automatic optical fiber loosening and winding device comprises a left side plate (1) and a right side plate (2), and is characterized in that shaft holes are formed in the centers of the left side plate (1) and the right side plate (2) and fixedly connected with the two ends of a shaft tube (31) through an optical fiber loosening and winding barrel assembly (3), three sliding grooves (11) are uniformly formed in the inner side of the left side plate (1), and a stop block is arranged at the upper end of each sliding groove (11); three clamping grooves (21) are uniformly distributed on the inner side of the right side plate (2), clamping strips are symmetrically arranged on two sides of each clamping groove (21), and a sliding groove (22) is arranged on the outer side of a central through hole of the right side plate (2); three clamping sleeves (32) are fixedly and uniformly distributed at the middle section of the periphery of a shaft tube (31) of the optical fiber loose winding drum assembly (3), the clamping sleeves (32) are cylindrical, the inner diameter of through holes in the upper ends of the clamping sleeves is smaller than the diameter of an inner cavity of the clamping sleeves (32), longitudinal sliding grooves (34) are formed in the side faces of the clamping sleeves (32), meanwhile, fixing circular rings (35) are arranged on the side faces of the clamping sleeves, and the clamping sleeves (32) and the fixing circular rings (35) are fixedly connected with the shaft tube (31) into a whole; a control chuck (4) is arranged on the outer side of the fixed circular ring (35), a spring (33) is arranged at the bottom of the clamping sleeve (32), the upper end of the spring (33) is connected with the bottom end of the supporting rod (39), a convex step is arranged at the bottom end of the supporting rod (39) and is matched with the diameter of the inner cavity of the clamping sleeve (32), and the diameter of the convex step is larger than the inner diameter of a through hole at the upper end of the clamping sleeve (32); one side of the supporting rod (39) is connected with a control rod (310), the top end of the supporting rod (39) is connected with a tile-shaped arc plate (36), a round three-part winding drum is formed by the three tile-shaped arc plates (36), a reverse L-shaped buckle (37) is arranged in the middle of one end of each arc plate (36), a T-shaped slide fastener (38) is arranged in the middle of the other end of each arc plate, the buckle (37) is correspondingly connected with the sliding chute (11), and the slide fastener (38) is correspondingly connected with the clamping groove (21); three loosening and winding sliding holes (42) which are gradually opened from inside to outside are uniformly distributed on the control chuck (4), the loosening and winding sliding holes (42) correspond to the notch on one side of the clamping sleeve (32), and the control rod (310) penetrates through the longitudinal sliding groove (34) and the loosening and winding sliding holes (42) of the clamping sleeve (32); a connecting rod (43) is fixedly arranged on one side of the control chuck (4), a counter bore (44) is arranged at one end of the connecting rod (43) and penetrates through the sliding groove (22), and the counter bore (44) is sleeved with the handle (6); the outer side of the control chuck (4) is provided with a circular cutting sleeve (5), and the circular cutting sleeve (5) is fixed on the shaft tube (31) through a head-stopping screw (51).

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