CN1069784A

CN1069784A - The drive disk assembly of the synchronous shuttle guiding device of magnetic control shuttle loom

Info

Publication number: CN1069784A
Application number: CN92109073A
Authority: CN
Inventors: 黄季祥
Original assignee: NOKA UTANO
Current assignee: NOKA UTANO
Priority date: 1989-04-05
Filing date: 1992-07-30
Publication date: 1993-03-10
Anticipated expiration: 2005-02-16
Also published as: EP0391770A2; PH26718A; KR900016523A; BR9001286A; EP0391770A3; CN1023941C; CN1049536A; JPH02264035A; JP2777400B2; CN1019827B; GB9003247D0; PT93550A; GB2230027A; GB2230027B

Abstract

A kind of drive disk assembly of synchronous shuttle guiding device of magnetic control shuttle loom, it includes rope on the output shaft that a speed changer, that is installed in the loom frame appropriate location is installed in speed changer and draws a wheel and an end to be connected with at the input rotating disk of speed changer and its other end is connected with the elements such as connecting rod on the main shaft at loom; Wherein the two ends of connecting rod all are to be located at main shaft and the appropriate location of importing rotating disk eccentric the branch, and not having the end points rope simultaneously is that cover draws on the wheel in rope around the suitable number of turns.

Description

The drive disk assembly of the synchronous shuttle guiding device of magnetic control shuttle loom

The invention relates to a kind of drive disk assembly of synchronous shuttle guiding device of magnetic control shuttle loom, particularly relevant for a kind of drive disk assembly of synchronous shuttle guiding device of the magnetic control shuttle loom with the portable and smart effect of beating up.

Present known magnetic control shuttle loom, it is to utilize the shuttle device of leading with magnetic force to come traction drive to fly shuttle to pass through slay, to realize flying the picking effect of shuttle, shown in patents such as No. the 4762153rd, United States Patent (USP), No. the 4529016th, United States Patent (USP), No. the 2630839th, United States Patent (USP) and Japan specially permit 54-23773 number.Yet the shuttle body of these patents must can affect synchronously really and fly the shuttle motion, can reach the picking movement that accurate control flies shuttle, so it payes attention to especially to the magnetic force demand of shuttle body, if the magnetic force of shuttle body is strong more, except that increasing cost, also can improve the degree of difficulty of manufacturing; And, when starting, shuttle body with fly between shuttle inertia torsion to take place, thereby make both synchronously the difficulty of startup increase; Moreover, it also must consider shuttle body with fly the inertia difference that shuttle produces because of motion (because of both weight different), otherwise when shuttle body stops because of braking, flying shuttle can borrow its motion inertia force most probably and break away from shuttle body, cause the fault or the damage of loom, even the shuttle that flies that breaks away from has the potential safety hazard of wounding the operator, motion inertia force is along with speed is high more and big more simultaneously, so the picking speed of magnetic control shuttle loom commonly used is subjected to suitable restriction, and then influences the braid efficiency of loom.

The inventor is in view of the shortcoming of the drive disk assembly of aforementioned known magnetic control shuttle loom, and just the idea of germinating solution is revised through long term studies and continuous test, finishes the present invention finally.

The drive disk assembly that the purpose of this invention is to provide a kind of synchronous shuttle guiding device of portable and smart magnetic control shuttle loom to reach the effect of certain drive shuttle body, has more the effect that shortens beating-up stroke simultaneously.

The present invention is a kind of drive disk assembly of synchronous shuttle guiding device of magnetic control shuttle loom, it includes a speed changer that is installed in the loom frame appropriate location, one rope that is installed on the output shaft of speed changer draws wheel, and an end is connected with at the input rotating disk of speed changer and its other end is connected with the elements such as connecting rod on the main shaft at loom; Wherein the two ends of connecting rod all are to be located at main shaft and the appropriate location of importing rotating disk eccentric the branch, not having the end points rope simultaneously is that cover draws on the wheel in rope around the suitable number of turns, cause the main shaft that rotates in the same way can drive power shaft and do limited reciprocal rotation, utilize the chronotropic action of speed changer again and make rope draw wheel to reach the effect of intermittent and direction-changing pulling rope with rotational speed faster.

In the drive disk assembly of the synchronous shuttle guiding device of described magnetic control shuttle loom, also include two compensation that are installed in the turning cylinder side of the pendulous device on the loom and draw wheel, and this two compensation draws wheel to supply rope around cover respectively, it is that off-centre is located on the turning cylinder of pendulous device that wheel is drawn in compensation simultaneously, when turning cylinder was done limited rotation, compensation drew the shaft core position of wheel to change thereupon.Cause compensation to draw wheel and rope to draw the distance of wheel between centers to change (elongated or shorten), walk around compensation and draw the rope lengths of wheel to shorten or increase, reaching when beating up swing the compensating action of increase and decrease rope automatically and make.

In the synchronous shuttle guiding device of described control loom, the rope automatic tensioner of leading shuttle device includes the two unsettled tightnesses that are located at one side, slay bottom surface and draws wheel, one two ends are installed in two tightnesses respectively and draw compression spring on the wheel, and divide and be located at the elements such as two stop blocks that two tightnesses are drawn the outer side of wheel; Wherein two tightnesses are drawn and are had an activity space between the wheel, and rope draws the relative inner of wheel to walk around by two tightnesses respectively.By the rope cover around the time tensile force and the restraint of two stop blocks, make the compression spring be the state of being stretched, utilize the restoring force of compression spring again, reach the effect of rope auto-tensioning.

Speed changer in the drive disk assembly of the synchronous shuttle guiding device of described magnetic control shuttle loom includes a shell that is installed in the loom frame appropriate location, one is positioned at power shaft in the shell by bearing, one is positioned at output shaft in the power shaft by bearing, one is arranged in shell and also is located at tooth axle on the output shaft by bearing holder (housing, cover), and is fixed in the power shaft outer end and be positioned at the outer main elements such as input rotating disk of shell; Wherein, the shell inner ring surface is provided with the ring tooth, and terminal extension of power shaft is provided with several gears, these gears are engagement ring tooth and tooth axle simultaneously, and the tooth axle also extends and be provided with several planetary gears, and also is provided with output in the inner of output shaft and encircles tooth, and make planetary gear can mesh the ring tooth and output ring tooth of shell simultaneously, simultaneously rope is drawn wheel to be installed in the outer end of output shaft, utilize aforesaid engaged transmission, have homonymy input and the effect of exporting to reach speed changer.

For reaching above-mentioned purpose, especially exemplified by a preferred embodiment of the present invention and conjunction with figs., describe in detail as after so that can have one deeply and concrete understanding to purpose of the present invention, feature, effect and advantage thereof.

Fig. 1 is the part stereogram of magnetic control shuttle loom;

Fig. 2 is the cutaway view of Fig. 1;

Fig. 3 is the schematic diagram of a preferred embodiment of the present invention;

Fig. 4 is the speed changer cutaway view in a preferred embodiment of the present invention;

Fig. 5 is Fig. 4 " B-B " cutaway view.

See also illustrated in figures 1 and 2, lead shuttle device 3 and include a no end points rope 31(such as a cable wire), one shuttle body 32 that is locked in rope 31 appropriate locations and can in slay 2, moves back and forth, divide and be located at slay 2 two ends and draw wheel 33 around two of cover for rope 31, one is located at the rope automatic tensioner 34 of slay 2 one bottom faces, and 35 members such as (because of the drawing angular relationship, Fig. 2 only demonstrate the subelement of driving section) in driving section that can spur rope 31.

Please continue to consult shown in Fig. 1,2 and 3, the drive disk assembly 35 of leading shuttle device 3 is that wheel 61 is drawn in two compensation that comprise turning cylinder 71 sides of the pendulous device that is located at loom commonly used, one is installed in the speed changer 62 of loom frame appropriate location, one rope that is installed on the output shaft 620 of speed changer 62 draws wheel 63, and an end be connected with on the input rotating disk 621 of speed changer 62 and its in addition end be connected with elements such as connecting rod 64 on the main shaft 72 at loom.Wherein the two ends of connecting rod 64 all are to be located at main shaft 72 and to import on the rotating disk 621 eccentric the branch, do limited reciprocal rotation and make the main shaft 72 that rotates in the same way can drive input rotating disk 621, utilize the chronotropic action of speed changer 62 again and make rope draw the wheel 63 can be, and have both forward and reverse directions to replace the effect of transmission with rotational speed faster.

As for rope 31 is that cover draws on the wheel 63 at rope around the suitable number of turns earlier, then the one end is pulled out walk around one the compensation draw the wheel 61, walk around through rope automatic tensioner 34 afterwards and be located at the drawing on the wheel 33 of slay 2 sides, after rope 31 crosses the inside of slay 2 more then, walk around and be located at slay 2 the drawing wheel 33 of side head and retracting in addition by below, slay 2 bottom surfaces, and walk around another compensation and draw wheel 61 through rope automatic tensioner 34 again, at last these end rope 31 bindings originally are retained in rope and drew the rope 31 of taking turns on 63, so promptly constitute the rope 31 of a no end points, and can draw the rotation of wheel 63 to be pulled by rope, utilize rope to draw the intermittent and direction-changing of wheel 63 to rotate simultaneously, and make rope 31 also have the phenomenon that break-in is pulled, thereby make the shuttle body 32 that is locked on the rope 31 have the effect that intermittently moves around, reach the effectiveness of back and forth throwing a spear.In other words, fly shuttle 4 and really can do the reciprocal motion of throwing a spear, in order to finish its reciprocal picking effect by the magnetic traction of shuttle body 32.

Still see also shown in Figure 3ly, when loom carried out its beating motion, rope 31 was not spurred by main shaft 72 this moment, (because of main shaft does not rotate this moment).For addressing this problem, the setting that has just had compensation to draw wheel 61, it is that off-centre is located on the turning cylinder 71 of pendulous device that wheel 61 is drawn in these compensation, when it does limited rotation, compensation draws the shaft core position of wheel 61 to change thereupon, cause to compensate the distance change (elongated or shortening) of drawing wheel 61 and rope to draw 63 on wheel, walk around rope 31 contraction in lengths or the growth that wheel 61 is drawn in compensation, reach the automatic compensation effect that increases and decreases rope 31 when beating up swing and make.

Please look back shown in Fig. 1 and 2 again, rope automatic tensioner 34 includes the two unsettled tightnesses that are located at one side, slay 2 bottom surfaces and draws wheel 341, one two ends are installed in two tightnesses respectively and draw the spring 342 of taking turns on 341, and branch is located at the elements such as two stop blocks 343 that two tightnesses are drawn wheel 341 outer sides.Wherein two tightnesses are drawn between the wheel 341 and are had an activity space, simultaneously by rope 31 covers around the time tensile force, make compression spring 342 be the state of being stretched (because of rope 31 twice process rope automatic tensioner 34 all are to draw the inboard of wheel 341 to walk around by two tightnesses respectively), utilize the restraint of two stop blocks 343 again, so that two tightnesses are drawn the wheel 341 unlikely mistakes pendulum of being outside one's consideration, so two tightnesses are drawn 341 trend that have to its medial movement of wheel.When walking around arbitrary tightness and draw wheel 341 rope 31 lax, it originally drew the tensile force of wheel 341 promptly to disappear to this tightness, thereby make compression spring 342 draw effect in producing, cause this tightness to draw wheel 341 to draw wheel 341 swings approaching to another tightness, with lax rope 31 tensionings, reach the effect of rope 31 auto-tensionings once more.

Please continue to consult shown in the Figure 4 and 5, the input rotating disk 621 of speed changer 62 is the front ends that are installed in a power shaft 622, and the shell 623 of speed changer 62 is positioned on the power shaft 622 by bearing, its inner ring surface is provided with ring tooth 624, terminal off-centre at power shaft 622 is provided with several gears 625 simultaneously, and make these gears 625 all engageable on ring tooth 624, and these gears also are engaged on the tooth 626, and this tooth 626 also extends and off-centre is provided with several planetary gears 627, make these planetary gears 627 engagement ring tooth 624 and the output ring tooth 628 that is located at output shaft 620 the inners simultaneously, drawing wheel 63 as for rope is the outer ends that are screwed at output shaft 620, and power shaft 622,620 of tooth axle 626 and output shafts are equipped with bearing, with the independent rotation that guarantees that they are mutual, utilize ring tooth 624 and gear 625, the number of teeth difference of gear 626, mate gear 625 drives tooth axle 626 again, the gear that planetary gear 627 drives output ring tooth 628 grades rotates, and reach the speed change effectiveness that improves output speed, and make this speed changer 62 have homonymy input and the effect of exporting, make sharp the setting and the advantage that reduces installing space and have.

Claims

1, a kind of drive disk assembly of synchronous shuttle guiding device of magnetic control shuttle loom is characterized in that it includes rope on the output shaft that a speed changer, that is installed in the loom frame appropriate location is installed in speed changer and draws a wheel and an end to be connected with at the input rotating disk of speed changer and its other end is connected with the elements such as connecting rod on the main shaft at loom; Wherein the two ends of connecting rod all are to be located at main shaft and the appropriate location of importing rotating disk eccentric the branch, and not having the end points rope simultaneously is that cover draws on the wheel in rope around the suitable number of turns.

2, according to the described drive disk assembly of claim 1, it is characterized in that it also includes two compensation of turning cylinder side that are installed in the pendulous device of loom and draws wheel, and this two compensation draws wheel to supply rope around cover respectively, and it is that off-centre is located on the turning cylinder of pendulous device that wheel is drawn in compensation simultaneously.When turning cylinder was done limited rotation, compensation drew the shaft core position of wheel to change thereupon.

3, according to the described drive disk assembly of claim 1, the rope automatic tensioner that it is characterized in that leading shuttle device includes the two unsettled tightnesses that are located at one side, slay bottom surface and draws wheel, one two ends are installed in two tightnesses respectively and draw compression spring on the wheel, and divide and be located at the elements such as two stop blocks that two tightnesses are drawn the outer side of wheel; Wherein two tightnesses are drawn and are had an activity space between the wheel, and rope draws the relative inner of wheel to walk around by two tightnesses respectively.

4, according to the described drive disk assembly of claim 1, it is characterized in that described speed changer includes a shell that is installed in the loom frame appropriate location, one is positioned at power shaft in the shell by bearing, one is positioned at output shaft in the power shaft by bearing, one is arranged in shell and also is located at tooth axle on the output shaft by bearing holder (housing, cover), and is fixed in the power shaft outer end and be positioned at the outer main elements such as input rotating disk of shell; Wherein, the shell inner ring surface is provided with the ring tooth, and terminal extension of power shaft is provided with several gears, these gears are engagement ring tooth and tooth axle simultaneously, and the tooth axle also extends and is provided with several planetary gears, and also be provided with output ring tooth in the inner of output shaft, and make planetary gear can mesh the ring tooth and output ring tooth of shell simultaneously, simultaneously rope is drawn wheel to be installed in the outer end of output shaft.