CN210572914U

CN210572914U - Junction device for producing butterfly-shaped lead-in optical cable

Info

Publication number: CN210572914U
Application number: CN201921367002.9U
Authority: CN
Inventors: 张腊生; 蒋威; 樊增富; 胡磊; 秦伟
Original assignee: Wuhan Weak Communication Technology Co Ltd
Current assignee: Wuhan Weak Communication Technology Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-05-19
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a butterfly-shaped introducing optical cable production is with meeting line device, include: the wire dividing guide wheel assembly comprises a first mounting frame and a plurality of first wire guide wheels, each first wire guide wheel is rotatably connected with the first mounting frame, the plurality of first wire guide wheels are coaxially and adjacently arranged, and a first annular wire guide groove which is coaxially arranged with each first wire guide wheel is formed in the outer peripheral surface of each first wire guide wheel; the wire converging guide wheel component comprises a second mounting frame and a second wire wheel, the wire converging device for butterfly-shaped lead-in optical cable production is used for guiding and converging a plurality of wire units, the first wire wheels are connected with one section of area of the wire units in a one-to-one correspondence mode, the second wire wheels are connected with the wire units in another section of area, the wire inlet mode is clear, wire inlet stranded wires of the wire units can be avoided, and the qualified rate of optical cable production is improved.

Description

Junction device for producing butterfly-shaped lead-in optical cable

Technical Field

The utility model relates to an optical cable manufacturing technical field, concretely relates to butterfly-shaped introducing optical cable production is with meeting line device.

Background

With the rapid development of access networks, fiber-to-the-home has become widespread throughout the country, and at the same time, there is an increasing demand for drop cables, especially for the common butterfly drop cables. At present, the production and manufacturing technology of the butterfly-shaped leading-in optical cable is mature, but when materials are threaded into a die, the material paying-off positions are converged to a machine head die and are reduced from large to small, the inner diameter of a die hole is too small, so that each unit is eccentric or scraped with the die during production, the reject ratio of the produced optical cable is high, the efficiency is low, and the problem to be solved at present still exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide a butterfly-shaped introduces optical cable production and uses collection line device, solve the higher technical problem of production optical cable defective rate among the prior art.

In order to achieve the technical purpose, the technical scheme of the utility model provide a butterfly is introduced optical cable production and is used junction device, include: the wire dividing guide wheel assembly comprises a first mounting frame and a plurality of first wire guide wheels, each first wire guide wheel is rotatably connected with the first mounting frame, the plurality of first wire guide wheels are coaxially and adjacently arranged, and a first annular wire guide groove which is coaxially arranged with each first wire guide wheel is formed in the outer peripheral surface of each first wire guide wheel; the wire collecting guide wheel component comprises a second mounting frame and a second wire guide wheel, and the second mounting frame can slide relative to the first mounting frame; the number of the second wire guide wheels is multiple, each second wire guide wheel is rotatably connected with the second mounting frame, the second wire guide wheels are coaxially and adjacently arranged, and a second annular wire guide groove which is coaxially arranged with each second wire guide wheel is formed in the outer peripheral surface of each second wire guide wheel; the distance between any two adjacent second wire guide wheels is smaller than the distance between any two adjacent first wire guide wheels.

Compared with the prior art, the beneficial effects of the utility model include: this butterfly-shaped introducing optical cable production is with device of converging is used for guiding a plurality of wire rod units and assembles, and is a plurality of first wire wheel one-to-one is connected with one section region of a plurality of wire rod units, and is a plurality of second wire wheel one-to-one is with a plurality of another section region of wire rod unit is connected, and the inlet wire mode is clear, and can avoid each wire rod unit inlet wire stranded conductor to improve the qualification rate of optic fibre production, and user's accessible slides the second mounting bracket, adjusts first wire wheel with wire rod unit contained angle between the second wire wheel controls the angle size that each wire rod unit gets into the aircraft nose mould.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the junction device for producing a butterfly-shaped drop cable according to the present invention, in which a wire unit is installed.

Fig. 2 is a schematic structural diagram of an embodiment of the junction device for producing a butterfly-shaped drop cable according to the present invention when no wire unit is installed.

Fig. 3 is a schematic view of a first perspective three-dimensional structure of an embodiment of the junction device for producing a butterfly-shaped drop cable according to the present invention, after the second slide rail and the second substrate are removed.

Fig. 4 is a schematic view of a second perspective three-dimensional structure of an embodiment of the junction device for producing a butterfly-shaped drop cable according to the present invention, after the second slide rail and the second substrate are removed.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, the present embodiment provides a junction device for producing a butterfly-shaped drop cable, including: a wire dividing guide wheel component 1 and a wire collecting guide wheel component 2.

The wire dividing guide wheel assembly 1 comprises a first mounting frame 11 and a plurality of first wire guide wheels 12, the first wire guide wheels 12 are multiple, each first wire guide wheel 12 is rotatably connected with the first mounting frame 11, the first wire guide wheels 12 are coaxially and adjacently arranged, and each peripheral surface of each first wire guide wheel 12 is provided with a first annular wire guide groove coaxially arranged with the first wire guide wheel.

The assembly of the wire-collecting guide wheel 2 comprises a second mounting frame 21 and a second wire guide wheel 22, wherein the second mounting frame 21 can slide relative to the first mounting frame 11.

The number of the second wire guide wheels 22 is multiple, each second wire guide wheel 22 is rotatably connected with the second mounting frame 21, the multiple second wire guide wheels 22 are coaxially and adjacently arranged, and the outer peripheral surface of each second wire guide wheel 22 is provided with a second annular wire guide groove which is coaxially arranged with the second wire guide wheel.

The spacing between any two adjacent second wire guide wheels 22 is smaller than the spacing between any two adjacent first wire guide wheels 12; the converging device for producing the butterfly-shaped lead-in optical cable is used for guiding and converging a plurality of wire units a, a plurality of first wire guide wheels 12 are correspondingly connected with one section of area of the wire units a one by one, a plurality of second wire guide wheels 22 are connected with the other section of area of the wire units a one by one, the wire inlet mode is clear, and the wire inlet stranded wire of each wire unit a can be avoided, so that the qualification rate of optical fiber production is improved, a user can adjust the included angle of the wire units a between the first wire guide wheels 12 and the second wire guide wheels 22 by sliding the second mounting frame 21, the angle size of each wire unit a entering a machine head die is controlled, so that the wire units a are ensured to be gradually folded from the first wire guide wheels 12 to the second wire guide wheels 22, specifically, the second mounting frame 21 is slid, when the distance between the first wire guide wheels 12 and the second wire guide wheels 22 is closest, the bending angle of the wire unit a between the first wire guide wheel 12 and the second wire guide wheel 22 is the largest, and the inclination angle of the wire unit a entering the machine head die is the largest at this time, whereas the inclination angle of the wire unit a entering the machine head die is the smallest when the distance between the first wire guide wheel 12 and the second wire guide wheel 22 is the farthest.

In this embodiment, the number of the first wire guiding wheels 12 is the same as that of the second wire guiding wheels 22, so that each wire unit a can pass through one first wire guiding wheel 12 and one second wire guiding wheel 22 in a one-to-one correspondence manner, as a preferred embodiment, the number of the first wire guiding wheels 12 is seven, and the number of the second wire guiding wheels 22 is seven, so that seven wire units a are guided and gathered.

Preferably, the width of the first annular wire guiding groove is gradually reduced from one side far away from the axis of the first wire guiding wheel 12 to one side close to the axis of the first wire guiding wheel 12, and particularly, the longitudinal section of the first annular wire guiding groove is in a U shape or a V shape.

Similarly, the width of the second annular wire groove is gradually reduced from one side far away from the axis of the second wire guide wheel to one side close to the axis of the second wire guide wheel, specifically, the longitudinal section of the second annular wire groove is in a U shape or a V shape, a plurality of first wire guide wheels 12 are arranged adjacently at equal intervals, a plurality of second wire guide wheels 22 are also arranged adjacently at equal intervals, and the wire inlet stranded wires of the wire units a are further avoided, so that the wire inlet process is clearer.

In this embodiment, the junction device for producing the butterfly-shaped lead-in optical cable further includes a first slide rail 3 and a first slide block 4, the first slide block 4 is fixedly connected to the first slide rail 3, and a first sliding locking mechanism 4a for limiting the first slide block 4 to slide relative to the first slide rail 3 is disposed on the first slide block 4.

The first mounting frame 11 is fixed at one end of the first slide rail 3, and the second mounting frame 21 is fixedly connected with the first slide block 4; the sliding track of the first slider 4 is perpendicular to the axis of the first wire guide wheel 12, and the axis of the first wire guide wheel 12 is parallel to the axis of the second wire guide wheel 22.

In this embodiment, the junction device for producing the butterfly-shaped drop cables further includes a first substrate 5 and a leveling assembly 6, the first mounting frame 11 and the first slide rail 3 are both fixedly mounted on the upper end surface of the first substrate 5, and the first slide rail 3 is arranged along the length direction of the first substrate 5.

The first sliding locking mechanism 4a is a screw, a first threaded hole penetrating through the upper end surface and the lower end surface of the first slider 4 is formed in the first slider 4, one end of the first sliding locking mechanism 4a abuts against the upper end surface of the first base plate 5 after penetrating through the first threaded hole, the first sliding locking mechanism 4a is in threaded connection with the first threaded hole, and a user can limit the first slider 4 to slide relative to the first slide rail 3 by screwing the first sliding locking mechanism 4 a.

The leveling assembly 6 includes a third mounting frame 61, a first mandrel 62 and a leveling wheel 63, the third mounting frame 61 is fixedly connected to the first slider 4, an axis of the first mandrel 62 is parallel to an axis of the second wire guiding wheel 22, one end of the first mandrel 62 is slidably connected to the third mounting frame 61, the first mandrel 62 slides in a vertical direction relative to the third mounting frame 61, and a second sliding locking mechanism 62a for limiting the first mandrel 62 to slide relative to the third mounting frame 61 is disposed on the first mandrel 62.

Specifically, the second sliding locking mechanism 62a is a knob with a second threaded hole at the center, the second sliding locking mechanism 62a is sleeved at one end of the first core shaft 62 through the second threaded hole, the second threaded hole is in threaded connection with the first core shaft 62, the first core shaft 62 is provided with a positioning ring 62b coaxially fixed with the first core shaft 62, and the third mounting bracket 61 is clamped between the positioning ring 62b and the second sliding locking mechanism 62 a.

The flat guide wheel 63 is cylindrical, the flat guide wheel 63 is coaxially sleeved at the other end of the first mandrel 62, the flat guide wheel 63 is rotatably connected with the first mandrel 62, the axis of the flat guide wheel 63 is located above the axis of the first wire guide wheel 12 and the axis of the second wire guide wheel 22, a user can drive the flat guide wheel 63 to slide up and down by adjusting the height of the second mandrel 62, and the flat guide wheel 63 is used for pressing down the wire units a, so that the tension of each wire unit a is proper, and each wire unit a cannot be ejected out of the second wire guide groove; in this embodiment, the flat guide wheel 63 is a polyurethane guide wheel, and the wire units a pass through the upper sides of the first and second wire guide grooves.

Preferably, the junction device for producing the butterfly-shaped lead-in optical cables further comprises a second slider 7, a second slide rail 8 and a second substrate 9, the second slide rail 8 is vertically arranged, and the lower end of the second slide rail 8 is fixedly connected with the second substrate 9; the lower end of the second slider 7 is connected with the second slide rail 8 in a sliding manner, the second slider 7 slides in a vertical direction relative to the second slide rail 8, and a third sliding locking mechanism 7a for limiting the second slider 7 to slide relative to the second slide rail 8 is arranged on the second slider 7.

Specifically, the third sliding locking mechanism 7a is of a bolt structure, a vertically arranged T-shaped groove is formed in the second slide rail 8, the head end of the third sliding locking mechanism 7a is arranged in the T-shaped groove and is connected with the T-shaped groove in a sliding manner, and the tail end of the third sliding locking mechanism 7a penetrates through a through hole formed in the second slide block 7 and is connected with a nut in a threaded manner, so that the third sliding locking mechanism is a threaded locking mechanism.

The upper end of the second sliding block 7 is connected with the first base plate 5 in a sliding way, and the second sliding block 7 slides along the width direction of the first base plate 5, and a fourth sliding locking mechanism (not shown in the figure) for limiting the first substrate 5 to slide relative to the second slider 7 is arranged on the first substrate 5, specifically, the fourth sliding locking mechanism is a screw, and a threaded end of the fourth sliding locking mechanism passes through the stepped waist hole 5a formed in the first substrate 5 and then is in threaded connection with a third threaded hole formed in the upper end of the second slider 7, the lower terminal surface of first base plate 5 is provided with the bar groove of arranging along its width direction, the upper end of second slider 7 with bar groove sliding connection, the waist of stairstepping waist hole 5a also is along the width direction of first base plate 5 arranges.

Preferably, the junction device for producing the butterfly-shaped drop cables further comprises a guide pillar assembly b, the guide pillar assembly b comprises a fourth mounting bracket b1 and a pin b2, and the fourth mounting bracket b1 is fixed to a side of the first mounting bracket 11, which is away from the first slide rail 3; the number of the pin shafts b2 is multiple, each pin shaft b2 is vertically fixed at the upper end of the fourth mounting bracket b1, the pin shafts b2 are sequentially and adjacently arranged, a gap is formed between every two adjacent pin shafts b2 at intervals, the gaps are arranged opposite to the peripheral surfaces of the first wire guide wheels 12 in a one-to-one correspondence mode, and the wire units a penetrate through the gaps in a one-to-one correspondence mode.

Preferably, the junction device for producing the butterfly-shaped lead-in optical cable further includes a rubber block c, the rubber block c is fixed to one end of the first slide rail 3 away from the first mounting frame 11, an upper end surface of the rubber block c is arranged below an axis of the first wire guide wheel 11, and a plurality of clamping grooves c1 formed by downward recessing are formed in an upper end of the rubber block c, the plurality of clamping grooves c1 are sequentially arranged at intervals along a width direction of the first base 5, each clamping groove c1 can clamp one wire unit a, so that the wire unit a is prevented from being pulled back due to a wire releasing tension, and a user can take off the rubber block c after the wire releasing tension is completed.

Preferably, the junction device for producing the butterfly-shaped lead-in optical cable further comprises a compressing assembly d, the compressing assembly d comprises an accommodating cylinder d1, a sliding rod d2, a second core shaft d3 and a sliding sleeve d4, the accommodating cylinder d1 is vertically fixed on the upper end surface of the first substrate 5, two sliding grooves which are vertically arranged are formed in the accommodating cylinder d1, two ends of the sliding rod d2 are respectively connected with the two sliding grooves in a sliding manner, one end of the second core shaft d3 is hinged to the middle of the sliding rod d2, and when the sliding rod d2 slides into the bottom of the accommodating cylinder d1, the second core shaft 3 is coaxially arranged in the accommodating cylinder d 1; when the sliding rod d2 slides to the top of the accommodating cylinder d1, the second mandrel d3 can be turned over to press the wire unit a above the first wire guide wheel 12, and the sliding sleeve d4 is coaxially and rotatably sleeved on the second mandrel d 3.

The working principle is as follows: the junction device for producing the butterfly-shaped lead-in optical cable is used for guiding and converging a plurality of wire units a, a plurality of first wire wheels 12 are correspondingly connected with one section of the wire units a one by one, a plurality of second wire wheels 22 are connected with the other section of the wire units a one by one, the wire inlet mode is clear, and the wire inlet stranded wire of each wire unit a can be avoided, so that the qualification rate of optical fiber production is improved, and a user can adjust the wire included angle between the first wire wheels 12 and the second wire wheels 22 by sliding the second mounting rack 21 to control the angle of each wire unit a entering a mold; specifically, the wire unit a comprises a reinforcing part, a reinforcing part and optical fibers, the reinforcing part and the optical fibers are respectively led out by workers in sequence, the wire units a are placed in the gaps and distinguished, the wire units are made to be in rolling friction when penetrating through the wire dividing guide wheel assembly 1 and continuously penetrate through the wire converging guide wheel assembly 2, and each wire unit a can be hung in a clamping groove c1 of the rubber block c after penetrating through the wire converging guide wheel assembly 2, so that the wire is prevented from being pulled back due to the paying-off tension. After all the wire units a pass through, the flat guide wheel 63 is pressed downwards to ensure that the tension is proper and all the wire units a cannot be popped out, then the second mandrel d3 is pulled out and laid down to ensure that all the wire units a cannot be popped out, and then the wire units a penetrate into a machine head die (not shown in the figure), and a user can adjust the angle of entering the machine head die by sliding the second mounting frame 21.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A butterfly-shaped introducing optical cable production is with binding wire device which characterized in that includes: the wire dividing guide wheel assembly comprises a first mounting frame and a plurality of first wire guide wheels, each first wire guide wheel is rotatably connected with the first mounting frame, the plurality of first wire guide wheels are coaxially and adjacently arranged, and a first annular wire guide groove which is coaxially arranged with each first wire guide wheel is formed in the outer peripheral surface of each first wire guide wheel; the wire collecting guide wheel component comprises a second mounting frame and a second wire guide wheel, and the second mounting frame can slide relative to the first mounting frame; the number of the second wire guide wheels is multiple, each second wire guide wheel is rotatably connected with the second mounting frame, the second wire guide wheels are coaxially and adjacently arranged, and a second annular wire guide groove which is coaxially arranged with each second wire guide wheel is formed in the outer peripheral surface of each second wire guide wheel; the distance between any two adjacent second wire guide wheels is smaller than the distance between any two adjacent first wire guide wheels.

2. The convergence device for butterfly-shaped drop cable production according to claim 1, wherein the number of the first wire guide wheels is the same as the number of the second wire guide wheels.

3. The apparatus of claim 1, wherein the width of the first annular groove gradually decreases from a side away from the axis of the first guide wheel to a side close to the axis of the first guide wheel.

4. The apparatus of claim 1, wherein the width of the second annular groove gradually decreases from a side away from the axis of the second guide wheel to a side close to the axis of the second guide wheel.

5. The apparatus of claim 1, wherein the first plurality of guide wheels are disposed in an equally spaced apart relationship and the second plurality of guide wheels are disposed in an equally spaced apart relationship.

6. The device according to claim 1, wherein the device further comprises a first slide rail and a first slide block, the first slide block is fixedly connected to the first slide rail, and the first slide block is provided with a first sliding locking mechanism for limiting the first slide block to slide relative to the first slide rail; the first mounting frame is fixed at one end of the first slide rail, and the second mounting frame is fixedly connected with the first slide block; the sliding track of the first sliding block is perpendicular to the axis of the first wire guide wheel, and the axis of the first wire guide wheel is parallel to the axis of the second wire guide wheel.

7. The junction device for butterfly-shaped lead-in cable production according to claim 6, further comprising a first base plate, a leveling component, wherein the first mounting frame and the first sliding rail are both fixedly mounted on an upper end surface of the first base plate, and the first sliding rail is arranged along a length direction of the first base plate; the leveling assembly comprises a third mounting frame, a first mandrel and a leveling wheel, the third mounting frame is fixedly connected with the first sliding block, the axis of the first mandrel is parallel to the axis of the second wire guide wheel, one end of the first mandrel is connected with the third mounting frame in a sliding mode, the first mandrel slides in the vertical direction relative to the third mounting frame, and a second sliding locking mechanism for limiting the first mandrel to slide relative to the third mounting frame is arranged on the first mandrel; the flat guide wheel is cylindrical, the flat guide wheel is coaxially sleeved at the other end of the first mandrel and is rotatably connected with the first mandrel, and the axis of the flat guide wheel is positioned above the axis of the first wire guide wheel and the axis of the second wire guide wheel.

8. The junction device for butterfly-shaped lead-in optical cable production according to claim 7, wherein the junction device for butterfly-shaped lead-in optical cable production further comprises a second slider, a second slide rail and a second base plate, the second slide rail is vertically arranged, and the lower end of the second slide rail is fixedly connected with the second base plate; the lower end of the second sliding block is connected with the second sliding rail in a sliding manner, the second sliding block slides in the vertical direction relative to the second sliding rail, and a third sliding locking mechanism used for limiting the second sliding block to slide relative to the second sliding rail is arranged on the second sliding block; the upper end of the second sliding block is connected with the first base plate in a sliding mode, the second sliding block slides along the width direction of the first base plate, and a fourth sliding locking mechanism for limiting the first base plate to slide relative to the second sliding block is arranged on the first base plate.

9. The junction device for producing the butterfly-shaped lead-in optical cable according to claim 7, further comprising a guide pillar assembly, wherein the guide pillar assembly comprises a fourth mounting frame and a pin, and the fourth mounting frame is fixed to a side of the first mounting frame, which is away from the first slide rail; the hinge pin is a plurality of, every hinge pin all vertically is fixed in the upper end of fourth mounting bracket, and a plurality of hinge pin is adjacent arranging in proper order, all has a gap at the interval between per two adjacent hinge pins, a plurality of the gap one-to-one with a plurality of the peripheral face of first wire wheel is arranged relatively.

10. The device of claim 9, further comprising a rubber block fixed to an end of the first slide rail away from the first mounting frame, wherein an upper end surface of the rubber block is disposed below an axis of the first wire guide wheel, and a plurality of downwardly recessed engaging grooves are formed in an upper end of the rubber block and are sequentially spaced along a width direction of the first substrate.