阅读说明：本技术 一种尾纤套管穿线装置 (Threading device for tail fiber sleeve ) 是由 邢晓军 刘春华 李京歌 宋昌勇 杜吉超 于同帅 于忠强 宋小辉 王志刚 姜芹 于 2020-11-05 设计创作，主要内容包括：本发明公开了一种尾纤套管穿线装置,包括套管支撑座,在套管支撑座的上表面中间位置处设置有贯穿其左右两端面的套管限位槽,以及可左右运动的设置在套管支撑座上的磁力驱动座、与套管支撑座的右端固定连接的基座、通过滑板滑动设置在基座上的空气驱动装置以及可在套管内运动的光纤导线连接器,光纤导线连接器由一大半球体、设置在大半球体圆形端面圆周上的呈喇叭口状的挡圈、与大半圆球可拆卸连接的磁性连接器以及弹性圆环接头组成,在磁力以及压缩空气的作用下,并配合套管支撑座的使用,驱使光纤导线连接器自动在套管内运动,实现了多根光纤能够同时在不同长度不同管径的套管中穿线,大大节省了穿管时间,使得尾纤套管更加方便,适用范围更广。(The invention discloses a threading device for a tail fiber sleeve, which comprises a sleeve supporting seat, wherein a sleeve limiting groove penetrating through the left end surface and the right end surface of the sleeve supporting seat is arranged at the middle position of the upper surface of the sleeve supporting seat, a magnetic driving seat capable of moving left and right is arranged on the sleeve supporting seat, a base fixedly connected with the right end of the sleeve supporting seat, an air driving device arranged on the base in a sliding way through a sliding plate, and an optical fiber wire connector capable of moving in a sleeve, wherein the optical fiber wire connector consists of a large hemispheroid, a bell-mouthed retainer ring arranged on the circumference of the circular end surface of the large hemispheroid, a magnetic connector detachably connected with the large hemispheroid and an elastic ring connector, and under the action of magnetic force and compressed air and in cooperation with the use of the sleeve supporting seat, the optical fiber wire connector is driven to automatically move in the sleeve, so that a plurality of optical fibers can be simultaneously threaded in sleeves, the tube threading time is greatly saved, so that the tail fiber sleeve is more convenient and has wider application range.)

1. The utility model provides a tail optical fiber sleeve pipe threading device, includes sleeve pipe supporting seat 1, is provided with the sleeve pipe spacing groove that is used for carrying on spacingly to sleeve pipe 4 that runs through its left and right sides both ends face in sleeve pipe supporting seat 1 upper surface department, still is provided with the multiunit reference column at sleeve pipe supporting seat 1 upper surface, and every group reference column all includes two reference columns 9 and symmetric distribution in sleeve pipe spacing groove both sides, and every group reference column cooperatees its characterized in that with the elastic locating area respectively: the device also comprises a magnetic driving seat 2 which can move left and right and is arranged on the sleeve supporting seat 1, a base 18 which is fixedly connected with the right end of the sleeve supporting seat 1, an air driving device 3 which is arranged on the base 18 in a sliding way through a sliding plate 22, and an optical fiber conductor connector which can move in the sleeve, wherein the magnetic driving seat 2 is positioned right above the sleeve limiting groove, a semicircular groove is arranged at the middle position of the lower end surface of the magnetic driving seat, an electromagnetic coil is arranged in the semicircular groove, the air driving device 3 is arranged on the sliding plate 22 through the lifting device, a spray pipe 10 is arranged on one side of the air driving device 3 facing the sleeve supporting seat 1, when the sleeve is positioned in the sleeve limiting groove, the right end of the sleeve can be sleeved and fixed on the spray pipe 10, a through groove 21 which is communicated with the sleeve limiting groove is separately arranged on one side, the optical fiber conductor connector comprises a large hemisphere 14, a retaining ring 17 arranged on the circumference of the circular end face of the large hemisphere 14 and in a horn mouth shape, a magnetic connector 15 detachably connected with the large hemisphere 14 and an elastic circular ring connector 16, the large hemisphere 14 and the retaining ring 17 are integrally formed by light elastic materials, the left end of the magnetic connector 15 is detachably connected with the large hemisphere 14, a large circular groove is formed in the right end of the magnetic connector 15, the elastic circular ring connector 16 is sleeved in the large circular groove, and a plurality of connecting holes are uniformly distributed in the elastic circular ring connector 16 along the circumferential direction by taking an axis as the center.

2. The pigtail ferrule threading device of claim 1, wherein: the cross section of the sleeve limiting groove is V-shaped.

3. The pigtail ferrule threading device of claim 1, wherein: both ends that just are located sleeve pipe supporting seat 1 in the both sides of sleeve pipe spacing groove all are provided with supporting seat 6, the supporting seat 6 symmetry that is located sleeve pipe spacing groove both sides sets up, wherein rotate on two supporting seats 6 that are located sleeve pipe spacing groove one side and be provided with screw rod 7, and screw rod 7 passes supporting seat 6 that is located sleeve pipe supporting seat left end and is connected with driving motor 5 that can just reverse through the shaft coupling, it is provided with slide bar 8 to be fixed on two supporting seats 6 that are located sleeve pipe spacing groove opposite side, magnetic drive seat 2 is the cuboid structure, its both ends correspond respectively be provided with 7 screw-thread fit's of screw rod screw and with 8 sliding fit's of slide.

4. The pigtail ferrule threading device of claim 1, wherein: the lifting device is a lifting cylinder 23.

5. The pigtail ferrule threading device of claim 4, wherein: the middle position of the side face of the air driving device 3 is provided with a first through hole 19, the axis of the first through hole 19 can be coincided with the axis of the sleeve 4 placed in the sleeve limiting groove through the action of a lifting air cylinder 23, an annular inner cavity 12 is arranged in the air driving device 3 and at the periphery of the first through hole 19, a second through hole 20 is arranged at the center of the spray pipe 10, the second through hole 20 is communicated with the first through hole 19 on the air driving device 3, a plurality of first air channels 11 are uniformly distributed on the spray pipe 10 by taking the axis of the second through hole 20 as the center and at the periphery of the second through hole 20, the plurality of first air channels 11 are communicated with the annular inner cavity 12, and the air driving device 3 is further provided with an air compression device which is communicated with the annular inner cavity 12 through a second air channel 13.

Technical Field

The invention relates to a tube threading device, in particular to a tail fiber sleeve threading device.

Background

At present, with the increasing and updating of substation communication equipment, the operation of the tail fiber sleeve becomes more and more frequent, a large amount of tail fiber sleeve operation is required to be carried out by workers, the short-distance tail fiber sleeve operation can be completed manually, but in situations where the equipment is located far from the Optical Distribution Frame (ODF) or where more pigtails are required for pigtail threading, it is necessary to perform a multi-fiber, long-distance optical fiber ferrule, and at this time, if the conventional threading process is used, it has the disadvantages of great difficulty, potential safety hazard, time and labor waste, low efficiency and even incapability of completing the threading of the sleeve, for example, the tail fiber needs to be fixed before the threading of the sleeve, the fixing method is to use adhesive tape to wind and bind, which can cause optical fiber damage, and when the optical fiber is driven by street head to thread in the sleeve pipe by manual swing, the efficiency is low and the difficulty is high. Therefore, how to rapidly and effectively thread the tail fiber becomes a difficult problem which needs to be overcome by the communication profession.

Disclosure of Invention

The invention aims to provide a threading device for a tail fiber sleeve, which can meet the requirement of threading optical fiber sleeves with different lengths and can simultaneously thread a plurality of optical fibers in a sleeve manner so as to improve the threading speed, prevent the optical fibers from being damaged and greatly save manpower and material resources.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a tail optical fiber sleeve pipe threading device, includes sleeve pipe supporting seat 1, is provided with the sleeve pipe spacing groove that is used for carrying on spacingly to sleeve pipe 4 that runs through its left and right sides both ends face in sleeve pipe supporting seat 1 upper surface department, still is provided with the multiunit reference column at sleeve pipe supporting seat 1 upper surface, and every group reference column all includes two reference columns 9 and symmetric distribution in sleeve pipe spacing groove both sides, and every group reference column cooperatees its characterized in that with the location area respectively: the device also comprises a magnetic driving seat 2 which can move left and right and is arranged on the sleeve supporting seat 1, a base 18 which is fixedly connected with the right end of the sleeve supporting seat 1, an air driving device 3 which is arranged on the base 18 through a sliding plate 22 in a sliding way, and an optical fiber conductor connector which can move in the sleeve, wherein the magnetic driving seat 2 is positioned right above the sleeve limiting groove, a semicircular groove is arranged at the middle position of the lower end surface of the magnetic driving seat, an electromagnetic coil is arranged in the semicircular groove, the air driving device 3 is arranged on the sliding plate 22 through a lifting device, a spray pipe 10 is arranged on one side of the air driving device 3 facing the sleeve supporting seat 1, when the sleeve is positioned in the sleeve limiting groove, the right end of the sleeve can be sleeved and fixed on the spray pipe 10, a through groove 21 which is communicated with the sleeve limiting groove is arranged on one side, the optical fiber conductor connector comprises a large hemisphere 14, a retaining ring 17 arranged on the circumference of the circular end face of the large hemisphere 14 and in a horn mouth shape, a magnetic connector 15 detachably connected with the large hemisphere 14 and an elastic circular ring connector 16, the large hemisphere 14 and the retaining ring 17 are integrally formed by light elastic materials, the left end of the magnetic connector 15 is detachably connected with the large hemisphere 14, a large circular groove is formed in the right end of the magnetic connector 15, the elastic circular ring connector 16 is sleeved in the large circular groove, and a plurality of connecting holes are uniformly distributed in the elastic circular ring connector 16 along the circumferential direction by taking an axis as the center.

Optionally, the cross section of the sleeve limiting groove is V-shaped.

Optionally, both ends that just are located sleeve pipe supporting seat 1 in the both sides of sleeve pipe spacing groove all are provided with supporting seat 6, the supporting seat 6 symmetry that is located sleeve pipe spacing groove both sides sets up, wherein rotate on two supporting seats 6 that are located sleeve pipe spacing groove one side and be provided with screw rod 7, and screw rod 7 passes supporting seat 6 that is located sleeve pipe supporting seat left end and is connected with driving motor 5 that can just reverse through the shaft coupling, it is provided with slide bar 8 to be fixed on two supporting seats 6 that are located sleeve pipe spacing groove opposite side, magnetic drive seat 2 is the cuboid structure, its both ends correspond respectively and are provided with the screw with screw rod 7 screw-thread fit and with slide bar 8 sliding fit's round hole.

Optionally, the lifting device is a lifting cylinder 23.

Optionally, a first through hole 19 is formed in the middle of the side face of the air driving device 3, the axis of the first through hole 19 coincides with the axis of the sleeve 4 placed in the sleeve limiting groove through the action of the lifting cylinder 23, an annular inner cavity 12 is formed in the air driving device 3 and located on the periphery of the first through hole 19, a second through hole 20 is formed in the center of the spray pipe 10, the second through hole 20 is communicated with the first through hole 19 in the air driving device 3, a plurality of first air channels 11 are uniformly distributed on the periphery of the second through hole 20 on the spray pipe 10 by taking the axis of the second through hole 20 as the center, the plurality of first air channels 11 are communicated with the annular inner cavity 12, and an air compression device is arranged on the air driving device 3 and communicated with the annular inner cavity 12 through the second air channels 13.

Compared with the prior art, the invention has the following beneficial effects:

the threading device for the tail fiber sleeve is simple in structure and convenient to operate, and can effectively prevent optical fibers from being damaged and reduce potential safety hazards. When the threading device of the tail fiber sleeve works, the sleeve to be threaded is positioned in the sleeve limiting groove on the sleeve supporting seat 1 by the elastic positioning belt, the method of using compressed air drive or compressed air drive and magnetic drive seat traction matching can be selected according to the length of the sleeve to be threaded to drive the optical fiber lead connector connected with the optical fiber to move in the sleeve, so as to drive the optical fiber to move in the sleeve to complete the sleeve threading, not only can meet the threading requirements of optical fiber sleeves with different lengths, but also can simultaneously thread a plurality of optical fibers in the sleeves with different lengths and different tube diameters, compared with the prior threading process, the novel tail optical fiber sleeve has the advantages that threading speed is increased, damage to optical fibers in the threading process is prevented, potential safety hazards in subsequent use are reduced, manpower and material resources required in the threading process are greatly saved, the tail optical fiber sleeve is more convenient, and the application range is wider.

Drawings

FIG. 1 is a schematic structural view of a pigtail ferrule threading device provided by the present invention;

FIG. 2 is a front view of a gas driving device in the pigtail bushing threading device provided by the invention;

FIG. 3 is a schematic sectional view A-A of FIG. 2;

fig. 4 is a schematic structural diagram of the optical fiber connector in the pigtail ferrule threading device provided by the invention when the optical fiber connector is in the ferrule.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in the attached figures 1-4, a threading device for a pigtail sleeve comprises a sleeve supporting seat 1 with a cuboid structure, a magnetic driving seat 2 which can move left and right and is arranged on the sleeve supporting seat 1, a base 18 which is fixedly connected with the right end of the sleeve supporting seat 1, a gas driving device 3 which is arranged on the base 18 in a sliding way through a sliding plate 22, and an optical fiber conductor connector which can move freely in the sleeve, wherein the gas driving device 3 is arranged on the sliding plate 22 through a lifting cylinder 23, a sleeve limiting groove which penetrates through the left end surface and the right end surface of the sleeve supporting seat 1 and is used for limiting the sleeve 4 is arranged at the middle position of the upper surface of the sleeve supporting seat 1, the cross section of the sleeve limiting groove is V-shaped, a through groove 21 communicated with the limiting groove is arranged at one side of the sleeve limiting groove and at the half position of the right half part of the sleeve supporting seat 1, the, a semicircular groove is arranged in the middle of the lower end surface of the electromagnetic coil, and an electromagnetic coil is arranged in the semicircular groove.

The two sides of the sleeve limiting groove and the two ends of the sleeve supporting seat 1 are both provided with a supporting seat 6, the supporting seats 6 at the two sides of the sleeve limiting groove are symmetrically arranged, wherein a screw 7 is rotatably arranged on the two supporting seats 6 at one side of the sleeve limiting groove, one end of the screw 7 passes through the supporting seat 6 at the left end of the sleeve supporting seat and is connected with a driving motor 5 capable of rotating forward and backward through a coupler, a sliding rod 8 is fixedly arranged on the two supporting seats 6 at the other side of the sleeve limiting groove, the magnetic driving seat 2 is of a cuboid structure, the two ends of the magnetic driving seat are respectively and correspondingly provided with a screw hole in threaded fit with the screw 7 and a round hole in sliding fit with the sliding rod 8, so that the magnetic driving seat 2 moves left and right on the sleeve supporting seat 1, the upper surface of the sleeve supporting seat 1 is provided with a plurality of, each group of positioning columns is respectively matched with an elastic positioning belt (not shown in the figure), so that the middle part of the elastic positioning belt is just pressed on the sleeve pipe, and the sleeve pipe is not deformed, thereby realizing the positioning of the sleeve pipe.

The upper end face of the base 18 is provided with guide rails which are parallel to the length direction of the sleeve limiting groove and symmetrically arranged along the length direction, the sliding plate 22 and the guide rails are arranged in a sliding fit manner, the bottom end of the gas driving device 3 with a cuboid structure is arranged on the sliding plate 22 through the lifting cylinder 23, the sliding plate 22 is driven to move left and right on the base 18 through a driving device (not shown in the figure), and then the gas driving device 3 is driven to move, and the driving device can be a conventional driving device such as a hydraulic oil cylinder and a cylinder. Meanwhile, a first through hole 19 is arranged at the middle position of the side surface of the gas driving device 3, the axis of the first through hole 19 can be coincided with the axis of the sleeve placed in the sleeve limiting groove through the action of a lifting cylinder 23, an annular inner cavity 12 is arranged in the gas driving device 3 and at the periphery of the first through hole 19, a spray pipe 10 is arranged at one side of the gas driving device 3 facing the sleeve supporting seat 1, a second through hole 20 is arranged at the center of the spray pipe 10, the second through hole 20 is communicated with the first through hole 19 on the gas driving device 3, a plurality of first air channels 11 are uniformly distributed on the spray pipe 10 by taking the axis of the second through hole 20 as the center and at the periphery of the second through hole 20, 12 air channels are arranged at the position, the plurality of first air channels 11 are communicated with the annular inner cavity 12, an air compression device is also arranged on the gas driving device 3 and is communicated with the annular inner cavity 12 through, when the right end of the sleeve in the sleeve limiting groove is sleeved on the spray pipe 10 and fixed through the clamp, compressed gas can be sprayed into the sleeve.

The optical fiber conductor connector comprises a large hemisphere 14, a bell-mouth-shaped retainer ring 17 arranged on the circumference of the circular end face of the large hemisphere 14, a magnetic connector 15 detachably connected with the large hemisphere 14 and an elastic ring joint 16, wherein the large hemisphere 14 and the retainer ring 17 can be made of light elastic materials such as polyurethane, rubber and the like in an integrated forming mode, a cylindrical groove is formed in the center of the circular end face of the large hemisphere 14, a plurality of convex rings are arranged on the inner circumference of the cylindrical groove at intervals, the magnetic connector 15 is a magnetic cylinder matched with the cylindrical groove on the large hemisphere 14, a plurality of small annular grooves are formed in the left end of the magnetic connector 15 and matched with a plurality of convex rings in the cylindrical groove on the large hemisphere 14 so that the magnetic connector 15 can be detachably connected with the large hemisphere 14, a large annular groove is formed in the right end of the magnetic connector 15, the elastic circular ring joint 16 is sleeved in the large circular groove, a plurality of connecting holes are uniformly distributed on the circumference of the elastic circular ring joint 16 by taking the axis as the center so as to fix the tail fibers, and the material of the elastic circular ring joint 16 can be polyurethane, rubber and other materials.

The working principle of the threading device of the tail fiber sleeve is as follows: before working, a sleeve to be threaded is placed in a sleeve limiting groove, a magnetic driving seat is positioned at the right end of a sleeve supporting seat, a sliding plate is positioned at the right end of a base, a tail fiber to be threaded penetrates through a first through hole on a gas driving device and a second through hole of a spray pipe and is fixed on an elastic circular ring connector of an optical fiber conductor connector, the optical fiber conductor connector is placed into the sleeve from a pipe orifice at the right end of the sleeve, a lifting cylinder is adjusted to enable the spray pipe to be opposite to the pipe orifice at the right end of the sleeve, the sliding plate is driven to move towards the right end of the sleeve, the right end of the sleeve is sleeved and fixed on the spray pipe, the right end of the sleeve is aligned with the right end of the sleeve limiting groove, the sliding plate stops moving and is fixed, the sleeve is positioned by matching an elastic positioning belt, when the length of the sleeve is short, a compressed air device, thereby realize that the fiber optic line connector is worn to the other end by sheathed tube one end, when sleeve length is longer, open compressed air device earlier and spout compressed gas into to the intraductal by the sleeve right-hand member, drive fiber optic line connector at intraductal motion, until fiber optic line connector no longer moves in intraductal, can close air compressor arrangement this moment and open the elastic locating band, at the logical groove department of sleeve supporting seat right-hand member part, draw the sleeve pipe outwards through leading to the groove, because the sleeve right-hand member is fixed on the spray tube, only part sleeve pipe is drawn out by leading to the groove when drawing, make the sleeve pipe that does not place in sleeve pipe spacing inslot get into sleeve pipe spacing inslot, treat to draw the sleeve pipe part of fiber optic line connector position to be close to the left sleeve pipe spacing groove department of leading to the groove, stop drawing, use the elastic locating band to relocate the sleeve pipe again, then open compressed air device again and open driving motor corotation and when the magnetic driving seat moves to the through groove, a power supply is turned on to electrify an electromagnetic coil in the magnetic driving seat, the electromagnetic coil pulls a magnetic connector of the optical fiber and conductor connector through magnetic force, the magnetic driving seat continues to move to carry out optical fiber threading until the magnetic driving seat can not continue to move to the left end, at the moment, if the sleeve does not finish threading, the driving motor and the power supply can be turned off to cut off the power of the electromagnetic coil, the sleeve is pulled at the through groove again, when the sleeve part at the position of the optical fiber and conductor connector is pulled to the position close to the sleeve limiting groove at the left side of the through groove, the driving motor is turned on to reversely drive the magnetic driving seat to move to the right end of the sleeve supporting seat, when the sleeve is moved to the through groove, the power supply is turned on to electrify the electromagnetic coil and rotate the driving motor forwardly, and then make solenoid pull the magnetic connector of optic fibre conductor connector through magnetic force, continue to move to the left end by magnetic drive seat and carry out the optic fibre poling, can't continue to move to the left end again until magnetic drive seat to this draws many times, and until realizing that optic fibre conductor connector moves to sheathed tube left port department, accomplishes the threading.

To sum up, the tail fiber sleeve threading device is simple in structure and operation method, can realize long-distance sleeve threading which cannot be realized in the prior art, can also realize sleeve threading of a plurality of optical fibers simultaneously, effectively prevents the optical fibers from being damaged in the threading process, greatly improves the threading efficiency, and saves manpower and material resources.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its inventive concept within the technical scope of the present invention.