CN2837999Y

CN2837999Y - Data cable strander

Info

Publication number: CN2837999Y
Application number: CNU2005200461964U
Authority: CN
Inventors: 谢谊健
Original assignee: SHANGHAI WEIYE ELECTROMECHANICAL COMPLETE FACILITIES CO Ltd
Current assignee: SHANGHAI WEIYE ELECTROMECHANICAL COMPLETE FACILITIES CO Ltd
Priority date: 2005-11-02
Filing date: 2005-11-02
Publication date: 2006-11-15
Anticipated expiration: 2015-11-02

Abstract

The utility model discloses a data cable twisting device, which comprises a wire release device, a backward twisting wire release device, a traction device and a wire collecting device, wherein the wire release device comprises a single wire release rack outward arranged, the backward twisting wire release device comprises a twisting body, the left side and the right side of the twisting body are respectively provided with a main axle base which is respectively provided with a hollow main axle, hollow main axles are supported on the main axle bases by bearings, both ends of each hollow main axle are respectively connected with a driving electrode and a transmission axle by two transmission belts, the other end of each hollow main axle is connected with a pair of twisting bows, a cradle rack is also arranged between the two main axle bases of the twisting body and the inner part of the cradle rack is provided with a single wire release disc. The backward twisting wire release device further comprises a wire outlet guide wheel arranged on the wire outlet side of the twisting body. The traction device is arranged on the wire outlet side of the twisting body of the backward twisting wire release device and comprising a pair of traction wheels. The wire inlet side of the wire collecting device is connected with the wire outlet side of the traction device. The utility model has a twisting function and uses the hinging connection of a single pitch type in order to guarantee the accuracy of a pitch twisting operation and structural stability.

Description

A kind of data cable pairing device

Technical field

The utility model relates to a kind of data cable strand to device, especially a kind of improved data cable pairing device.

Background technology

The data cable pair twister that uses is that repacking on original production local cable pair twister (or improving design) forms basically now.The mechanism of this bipatch pairing device by name is by two most compositions: external two the single line pay off

racks

1,2 of the first, and it two is to twist body 3, position, the left and right sides at strand body 3 respectively is provided with a

spindle drum

4,5, spindle drum 4, one

hollow spindle

6,7 respectively is housed, this hollow spindle 6 on 5,7 pass through high-speed bearing 8,9 is bearing on the

spindle drum

4,5,

hollow spindle

6,7 two ends are respectively by

belt wheel

10,11 and driving-

belt

12,13 link with drive motors 14 and power transmission shaft 15, under drive motors 14 drives, make high speed rotating, connected pair twist bow 16 at the other end of

hollow spindle

6,7,17, with

hollow spindle

6,7 high speed rotating together, another composition in the strand body 3 is a cradle 18, it is the framework of a square frame shape, two ends, the left and right sides respectively have a

bearing

19,20 to partner Bearing Installation on

hollow spindle

6,7, by this a pair of

bearing

19,20 are suspended on cradle 18 on the

hollow spindle

6,7, thereby when hollow spindle 6, during 7 rotations, cradle 18 remains horizontal level.In this external cradle 18, draw-gear 21 and take-up reel 25 are housed, creel stand 24 etc.

The course of work of this bipatch pairing device is roughly as follows: two thoroughly do away with the edge single line respectively through two single line pay off

racks

1,2 emit, hollow shaft 6 leads to

strand bow

16 or 17 by the wire carrier 22 of crossing on it before entering pairing device, when hollow spindle rotates, two single lines have been finished for the first time stranded on mistake wire carrier 22, produce a lay, right through for the first time stranded line, draw on 21 to two-wheel again to the wire-crossing wheel 23 on the hollow spindle 7 of back through

strand bow

16 or 17, enter at last on the take-up reel 25 around the laggard strand oscillator 24 of multi-turn and to be wound into dish, finished the pair twist process.Stranded when crossing line when for the first time, from crossing wire carrier 23 to the two-wheel traction 21, because crossing wire carrier 23 rotates with main shaft 7, and traction wheel 21 does not rotate, therefore twisted wire is again by stranded, and twisted wire forms second pitch, and second pitch is multiple the strand once on for the first time stranded basis, thereby the lay skewness that causes whole twisted wire influences the electric property of product.The data cable pairing device that has now is with common flatwise pay off

rack

1,2 change the pay off rack with pre-back twist into, but pre-back twist can only be to the pair twist back twist first time, and to the not effect of the pair twist second time, the effect of therefore pre-back twist in theory also has only 50%, and therefore producing high performance data cable with present bipatch pair twister is the requirement that can't satisfy product.

Summary of the invention

At the lay pockety problem of above-mentioned bipatch pair twister twice pair twist process appearance, the utility model proposes a kind of pair twister of new design, this pairing device has stable pitch and the pair twist single line obtains abundant back twist, reduced greatly in the pair twist process influence of insulated single wire has been improved the pair twist quality greatly.In addition, the retractable cable tension stability, the take-up drum is unrestricted, has reduced and has changed the dish number of times.

In order to realize the foregoing invention purpose, the utility model adopts following technical scheme, and a kind of data cable pairing device comprises:

Actinobacillus device comprises an external single line pay off rack;

Apparatus for destranding paying-off wire, comprise a strand body, respectively be provided with a spindle drum about described strand body, a hollow spindle respectively is housed on the described spindle drum, described hollow spindle is bearing on the described spindle drum by bearing, and described hollow spindle two ends are linked to each other with drive electrode and transmission shaft with two driving-belts by two belt wheels respectively, connects pair twist bow at the other end of described hollow spindle, also establish a bassinet stand between two spindle drums of described strand body, a single line draw drum is set in the described bassinet stand; Described apparatus for destranding paying-off wire further comprises a line outlet guide wheel, is arranged on the outlet side of described strand body;

Draw-gear, the outlet side of apparatus for destranding paying-off wire strand body comprises a pair of traction wheel under being arranged on;

Take-up, its lambda line side is connected with the outlet side of described draw-gear.

Description of drawings

Below, with reference to accompanying drawing, for those skilled in the art that, to the detailed description of the present utility model, above-mentioned and other purposes of the present utility model, feature and advantage will be apparent.

Fig. 1 is the structural representation of existing bipatch pair twister;

Fig. 2 is the structural representation of pair twister of the present utility model.

Embodiment

See also shown in Figure 2, data cable pairing device of the present utility model by four partly devices form: actinobacillus device 600, it two is apparatus for destranding paying-off wire 700, three, draw-gear 59 and take-up 53.

Actinobacillus device 600 is made of an external single line pay off rack 51, and the single line pay off rack 1 of bipatch pair twister or 2 structure are roughly the same among this single line pay off rack 51 and Fig. 1.

Have in the apparatus for destranding paying-off wire 700 one the strand body 52, the strand body 52 structure also with Fig. 1 in strand body 3 roughly the same.A spindle drum 516 is respectively arranged about comprising, 517, at this spindle drum 516, a hollow spindle 55 respectively is housed on 517,515, this hollow spindle passes through high-speed bearing (in the strand body, not shownly go out) be bearing in spindle drum 516, on 517, hollow spindle 55,515 two ends are respectively by belt wheel 519,520 and driving-belt 521,522 link to each other with power transmission shaft 524 with drive motors 523, under driving, drive motors 523 does high speed rotating, between hollow spindle 55 and hollow spindle 515, be connected pair twist bow 513,57, with two hollow spindle high speed rotating, at strand bow 513, also fixed a bassinet stand 518 in 57, this bassinet stand 518 is frameworks of a square frame shape, respectively there is a bearing 525 at its two ends, left and right sides, 526, be installed in hollow spindle 55, on 515, by this a pair of bearing 525,526 are suspended on hollow spindle 55 with bassinet stand 518, on 515, thereby when hollow spindle 55, during 515 rotations, bassinet stand 518 remains horizontal level.But be with Fig. 1 difference part, two-wheel traction 21 in the cradle 18 in the strand body 3 among Fig. 1 has been arranged on the outlet side of strand body 52 among Fig. 2, constitute a draw-gear 59 separately, take-up reel 25 in the cradle 18 among former Fig. 1 has become a draw drum 510, take-up 53 also moves on to outside the strand body 52 of apparatus for destranding paying-off wire 700, as a fixed independent take-up 53.

Although structure is identical substantially, its operation principle is fully different with process, and its operation principle of data cable pairing device of the present utility model and process are as follows:

Two single lines in the pairing device, one is to emit the preceding hollow spindle 55 that enters strand body 52 through guide wheel 54 by external pay off rack 51 to enter strand bow 57 with guide wheel 56, arrive line outlet guide wheel 58 and guide draw-gear 59 into, entering guide wheel 56 at single line bent 57 o'clock with strand, single line has promptly produced pre-back twist, the draw drum 510 of another root single line is to be placed on the bassinet stand 518 of strand body 52, this bassinet stand 518 is identical with cradle 18 in the earlier figures 1, before and after also being bearing on the hollow spindle 55 by pair of bearings (not shown go out), when hollow spindle 55 rotations, bassinet stand 518 remains level, after single line is emitted from draw drum 510, through guide wheel 511 and be contained in guide wheel 512 on the bassinet stand 518,, enter strand bow 513 then through being contained in after the hollow spindle 55, enter back guide wheel 514 and enter draw-gear 59 by strand bow 513, this root single line through with hollow spindle 55 on guide wheel 512 time, this single line is the same with last single line, has also produced pre-back twist.

Two single lines are respectively through outgoing line guide wheel 58 and back guide wheel 514 with hollow spindle 515 rotations, during to fixed drawbar 59, two single lines that produced pre-back twist are finished the pair twist of lay at this moment, accurate length velocity relation guarantees that formed lay is accurate owing to twist the strictness between bow 513 and the draw-gear 59.Simultaneously also because two single lines when entering pair twist have all been finished pre-back twist,, make the right Stability Analysis of Structures of strand so single line is not existed should stranded power for stranded line.

Because the utility model will all place the outside of strand body 52 from the mechanism that is drawn to take-up, technical easier to guarantee to receive row neat, and constant tension is operated also more convenient.

Adopt the following advantage that the utlity model has of said structure: 1) the pair twist pitch is stable, the precision height; 2) the pair twist single line obtains abundant back twist, reduces greatly in the pair twist process influence of insulated single wire is improved the twisted pair wire quality greatly; 3) retractable cable tension stability; 4) equipment is tight bunch, and the take-up drum is unrestricted, reduces to change the dish number of times; 5) equipment manufacturing cost reduces greatly.

More than all embodiment only for the explanation the utility model usefulness, but not to restriction of the present utility model, person skilled in the relevant technique, under the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or variation, so all technical schemes that are equal to also should belong to category of the present utility model and should be limited by each claim.

Claims

1, a kind of data cable pairing device comprises:

Actinobacillus device comprises an external single line pay off rack;

2, data cable pairing device according to claim 1 is characterized in that,

Described bassinet stand is the framework of a square frame shape, and respectively there is a bearing at its two ends, left and right sides, is installed on the described hollow spindle, by described two bearings described bassinet stand is suspended on described two hollow spindles.