DE2060836C

DE2060836C - Device for moving heald frames

Info

Publication number: DE2060836C
Authority: DE
Inventors: Auf Nichtnennung Antrag
Original assignee: Gebrüder Brock, 4060 Viersen
Publication date: 1972-12-21

Description

3 43 4

Fig. 1 der Übersichtlichkeit wegen nur durch strich- richtung an einem Webstuhl angedeutet Wie darausFig. 1 for the sake of clarity only indicated by the line direction on a loom

punktierte Linien angedeutet. Die Antriebsstangen ersichtlich, wird die Bewegung der Schwenkhebel 12dotted lines indicated. The drive rods can be seen, the movement of the pivot lever 12

18, 20, 22, 24, 26, 28, 30, 32 und 34 sind mit den bzw. IS über die Antriebsstarigen 18 bzw. 19 und18, 20, 22, 24, 26, 28, 30, 32 and 34 are connected to the or IS via the drive units 18 and 19 and

Schwenkhebeln 12 verbunden. Sie sind oberhalb des am Träger 44 angeordnete Umlenkhebel 38 und 41Swivel levers 12 connected. They are above the reversing lever 38 and 41 arranged on the carrier 44

Trommelkörpers entlang und zwischen den Schwenk- 5 sowie Verbindungsstangen 39, 40 und 42 auf denDrum body along and between the pivot 5 and connecting rods 39, 40 and 42 on the

hebeln 15 hindurch in Richtung auf die Webschäfte Schaft 43 übertragen.lever 15 through in the direction of the heald shaft 43 transferred.

(in Fig. 1 links) geführt. Die Antriebsstangen 19, Die in den Fig. 1 bis 4 dargestellte Vorrichtung 21, 23, 25, 27, 29, 31, 33 und 35 sind mit den zum Bewegen von Webschäften kann für die verSchwenkhebeln 15 verbunden und ebenfalls in Rieh- schiedensten Gewebearten vorteilhaft eingesetzt tung auf die Webschäfte (in Fig. 1 links) geführt. io werden. In der gemäß Fig. 1 vorgesehenen Bestük-Wie aus Fig. 1 weiterhin zu entnehmen ist, sind die kung können die Antriebsstangen beispielsweise Schwenkhebel 12 bzw. 15 zu beiden Seiten des folgende Bedeutung haben: Trommelkörpers 3 so angeordnet, daß die erste 18 Antrieb Dreherschaft, Kurvenscheibe 4 über einen der Schwenkhebel 15 ₁₉ /^„^ steherschaft, und die Antnebsstpngen 19 den zweiten Schaft be- 15 20 Antrieb 1 Polschaft tätigt, während die Kurvenscheiben 5, 6 über einen ₂j Antrieb 2 Pülschaft der Schwenkhebel 12 und die Antriebsstange 18 den ₂₂ _{Antdeb 3}[ _Polschaft; ersten Schaft betätigen. Durch die Kurvenscheiben 7 ₂3 Antrieb 4 Polschaft und 8 wird über einen der Schwenkhebel 15 und die ₂4 Antrieb 1 Γ jndsch'aft Antriebsstange 21 der vierte Schaft betätigt. In die- 20 _{25 Antrieb} { _Grup J₅₀J_13n; sern Sinne ist die ganze Anordnung getroffen, und _{26 Antrieb} 3 _Grundschaft_t es laßt sich leicht feststellen, daß die Anordnung der _{27 Amrieb 4 Grund}s_Chaft, Kurvenplattenpaare nach dem allgemeinen Gesetz _{2g Antrieb} 5 Grundschaft, c t\ ¹^ ⁺ ' g^et _u ^roff _c ^e" ^ist' ^{wenn die} Anordnung der _{29 Antrieb 6 Grundschafti} Schafte der Reihenfolge von 1, 2 3 bis η ent- 25 _{30 Antrieb 7}. _Grundschaf_t> spricht Der Abstand der Schwenkhebel 12 bzw. 15 ₃₁ ^„^ ₈ Grundschaft, innerhalb einer Reihe entspricht dem Abstand der _{32 Antrieb L K}antenschaft, Webschaftteilung >>Tlg« _{33 Antrieb 2 Kantenschaft)} (in Fig. 1 left) out. The drive rods 19, the device 21, 23, 25, 27, 29, 31, 33 and 35 shown in FIGS. 1 to 4 are connected to the pivoting levers 15 for moving heald frames and are also advantageous in a wide variety of fabric types used device on the heald frames (left in Fig. 1) out. be io. In the equipment provided according to FIG. 1, as can also be seen from FIG. 1, the drive rods, for example pivot levers 12 and 15 on both sides, can have the following meaning: drum body 3 arranged so that the first 18 drive turntable shaft , Cam 4 via one of the _{pivot levers 15 19} / ^ "^ stanchion shaft, and the Antnebsstpngen 19 actuates the second shaft 15 20 drive 1 pole shaft, while the cam disks 5, 6 via a ₂ j drive 2 Pülschaft the pivot lever 12 and the drive rod 18 den ₂₂ _{Antdeb 3} [ _{pole shaft} ; operate the first shaft. The fourth shaft is actuated by the cam disks 7 ₂ 3 drive 4 pole shaft and 8 via one of the pivot levers 15 and the ₂ 4 drive 1 jndsch'aft drive rod 21. In the 20 _{25 drive} { _group J ₅₀ J _13n ; fibers sense is made the whole arrangement, and _{26 drive} ft 3 _{Basic saddle} _t let it is easy to see that the arrangement of the _{27 Amrieb 4 Basic} s _C way, cam plate pairs after the general law _{2g drive} 5 reason shaft ct, \ ¹ ^ ⁺ 'g ^et ^roff _u _c ^e ^" ^{'when the} assembly ₂₉ of the _drive af _{6 Grundschafti} shanks of the order of 1, 2, 3 to η corresponds 25 _{30 drive. 7} _Grundsch _t> speaks the distance of the pivot lever 12 or 15 ^ _31' ^ ₈ basic shaft, within a row corresponds to the distance between the _{32 drive LK} shaft, heald shaft division >> Tlg « _{33 drive 2 edge shaft)}

Die Funktion der Vorrichtung ist am besten an ₃₄ ^^^ 3. Kantenschaft,The function of the device is best at ₃₄ ^^^ 3rd edge shaft,

Hand von Fig. 2 zu erkennen. Je nach der Stellung 30 _{35 Antrieb} 4 Kantenschaft, der Kurvenscheiben 7, 8 wird entweder die obereHand of Fig. 2 can be seen. Depending on the position 30 _{35 drive} 4 edge shaft, the cam disks 7, 8 is either the upper

Rolle 16 oder die untere Rolle 17 aus ihrer Ruhelage Weiterhin sind zwei Leerplatten 36 und 37 als verschoben und dabei der Schwenkhebel 15, der auf Reserve vorgesehen. In dieser Anordnung ist die eine der Zugstangen 19, 21, 23 usw. einwirkt, um Vorrichtung voi allem zur Herstellung von Doppelseine Achse 10 nach rechts oder links verschwenkt. 35 gewebe, wie Samt, Plüsch usw., geeignet. Die Bewegung der Antriebsstangen wird auf die Als besonders geeignet hat sich die Vorrichtung Webschäfte übertragen. weiterhin auf Grund ihrer günstigen Teilungsanord-Roll 16 or the lower roll 17 from its rest position. Furthermore, two blank panels 36 and 37 are as moved while the pivot lever 15, which is provided on reserve. In this arrangement the one of the tie rods 19, 21, 23, etc. acts to create a device especially for the production of doubles Axis 10 pivoted to the right or left. 35 fabrics such as velvet, plush, etc. are suitable. The movement of the drive rods is controlled by the device Transfer heald frames. still due to their favorable pitch arrangement

In F i g. 4 ist schematisch die Anordnung der Vor- nung für Flachgewebe erwiesen.In Fig. 4 the arrangement of the front for flat woven fabrics is shown schematically.

Hierzu 2 Blatt ZeichnungenFor this purpose 2 sheets of drawings

Claims

the row of pivot levers on the other hand claims: the drum each by half the distance of the pivot lever within the row in the direction

1. Device for moving web of the drum axis is offset.

shafts, in which the shaft pulls by pivoting 5 By this arrangement the pivoting lever is levers are operated, on which roles are possible, on a given drum length very are arranged to arrange the guided on cam discs much more pivoting levers, with those of are, the cams next to each other the pivot levers on one side of the drum are arranged on a common shaft, outgoing drive rods for the shaft trains that they have a multi-plate io between those on the other side of the drum Form drum, thereby gekennzeich- arranged pivot levers passed -.erne t that the pivot levers (12, 15) can alternately. On the basis of the on two diametrically opposite, closer arrangement options for the drive side the drum (3), each spaced apart from the rods, it is possible to use these and the pivoting levers Heald frame division, arranged next to one another 15 in the central plane of the associated heald frame, that the row of pivot levers (12) to assign and in this way cranked components to avoid one side of the drum (3) against the row.

the pivot lever (15) on the other side of the case in a particularly advantageous embodiment drum in each case by half the distance form the device according to the invention are the the pivot lever (12 or 15) within the 20 cams on the drum in such a row arranged in the direction of the drum axis (1) so that the first shaft passes through the is set. second cam, the second shaft through the

2. Apparatus according to claim 1, characterized in that the first cam disc, the third shaft is characterized by the fact that the cam discs (4 to 8) fourth cam disc, dtr the second shaft by the third cam disc on the drum (3) in such order and generally the shaft are also ordered so that the first shaft is controlled by the ordinal number η through the cam with the second cam, the second shaft is controlled by the ordinal number n + (- l) ^{n + I.} That the first cam, the third shaft through means that the shaft sequence 1, 2, 3, 4, 5, 6 ... »the fourth cam, the fourth shaft through the cam plate sequence 2,1,4,3, 6,5 ... η + (- l) ^{n + 1 is} the third cam, and is generally assigned to 30. In this way, a special shaft with the ordinal number η is possible by making good use of the curve of the disc on both sides of the drum or a pair of crank discs with the space available.
Ordinal number η + (-1) ^{π +} ι is controlled. In the following, a

Exemplary embodiment for the subject matter of the invention explained in more detail.

F i g. 1 shows the device according to the invention in a partial view from above in the area of FIG

There are devices for moving web drums;

shafts on looms known, in which the F i g. 2 shows a section along the line H-II

Shaft pulls are operated by pivot levers, at 40 in Fig. 1;

which rollers are arranged on curves- Fig. 3 is a section along the line IH-III in

disks are guided, the cam disks Fig. 1;

next to each other on a common shaft so start. 4 shows a schematic representation of the arranged are that they are a multi-panel order of the entire device built on the web Form drum. The swivel levers are 45 chairs.

on one side of the drum on a common case in the FIG. 1 to 4 shown device

Axis arranged. The disadvantage of this known device is the drum body 3 on a Ma-devices is that it is not possible machine stand 2 supported shaft 1 by not nahi is driven, each pivot lever in the plane of the associated bevel gear shown. On the To arrange heald frame. Even if pivoting levers 50 are drum bodies 3, cams 4, 5, 6, T and roles are made very narrow, what their and 8 arranged. Furthermore are on one side Stability and service life adversely affected, the drum body 3 (in F i g. 1 right) on one i need to transfer the movements of the common axis 9 side by side swivel lifts Swivel levers cranked Ma- 12 arranged on the heald frames. The pivot levers 12 carry scooters machine elements are used. 55 13 and 14, the roller 13 each from dei

The object underlying the invention cam 6, the roller 14 of the curves consisted in slicing the known device in this way. On the other side, you better that both the pivot lever and the drum body 3 (in Fig. 1 on the left) are on one: Shaft pulls each in the plane of the shaft, the common axis 10, the pivot lever 15 is attached is moved by it, can be arranged, 60 arranges. On the pivot levers 15 are siel so that the use of cranked machine (Fig. 2) rollers 16 and 17, each of the Rolli elements is avoided. The solution to this open 16 through the cam 7, the roller 17 durcl would happen according to the invention in that the cam 8 is guided. The lateral guide Swivel levers alternate on two metrically opposite sides of the drum each- 65 guides 11.

because at the distance of the heald frame division next to one another at the upper ends of the pivot lever 12 around

others are arranged so that the row of 15 are the ends of the drive rods for the web Swivel lever arranged on one side of the drum against shafts. These drive rods are ii