DE1928813U - ROD ARRANGEMENT FOR TRANSFERRING BACK AND BACK MOTION. - Google Patents

Description

-RA - * »96 898 * 21.9 - B5

and

This concerns a transmission linkage for the transmission to and fro movement, for example coupling rods or _{connecting rods 5} which are moved by cranks or sessents ₀ mm generate a back and forth movement of a driven rope % n «

Bs lot ia some cases desirable !, that the coupling member may change its length _s na <3Wi it a burden. · © exposed the big ^one than the normally% n transmitting ₉ so that a Unbevieglichwerden of angeti'iebenan Feiles no damage d -es ICoupling link or an associated mechanism as a result of further force acting on the rope that is attached can cause a special. Loom »A hoist is given via the insert fork» by a Mn- " and backward-moving carriage or a cam disk _B which is driven by a coupling on the chest tree of the loom _s uni the absence of insert thread under the prongs of the loom *

»2 =

gaTbel "causes a sudden stop of the slide or Cam out of its normal movement j, so that Avoid damaging * the belt or crank rod® in must be able to change its length and to accommodate the continuous movement of the breast structure *,

3) © r Heusrwng is based on the task of creating a coupling link see below create which met these requirements

Meuerungsgegiäß contains a coupling link for the transmission of a back and forth movement of two ropes _{9, one} of which has a tubular © ® part "into which the other part protrudes" - " and the said other rope tr ^ between in assiälem'Abstand ύοώ. ^ superposed thereon shoulders segments of Eeibu & gsraa-TERIAL radially between which and the said other part an elastic ela stomeree material is arranged * wherein the elastomeric material is subjected in the composition of the coupling element a i ^ adialen Zusampendrückung, so that the segments T7OI1 friction material pressed outwards against the inner surface of the tubular part

Me firing is described below with reference to the accompanying drawings!

Figo 1 is a longitudinal section through an embodiment of a coupling member according to the invention ₉ with some. Ropes are shown broken away o

2 is © in cross section along line 2-2 of FIG. 1 _β

3 is a blend taken along line 3-3 of S ¹ Ig ₀ 1.

Figure 4 is a longitudinal section along line "4-4 of FIG

"Fig. 5 is a longitudinal section similar to a part of S ⁸ Ig _0-1 " and shows a modification

In the drawings, the coupling member is a tubular "rope 10 with a reduced inner diameter at a Έη & ® aufρ which contains a bearing bush 11 pressed into the rope with the reduced diameter © ΤΛηβ clip 12, which forms the other® .feil of the Kbpplungsträgerea is slidable in the bushing ₈ and the part #er clasp 12 _S dsr-lies within the tubular rope 10 is provided with two axially spaced flanges 15 and 14: * E ± a plug 15 closes the other End © of the tubular rope 10 äb _p The ¹ stopper 15 is in its position by a diametrical pin 16

The plains 15 and 14 "form shoulders _s swisshen, which have a sleeve 17 made of elastic, elastic material on the rod 12, and a substantially semi-cylindrical segment of heating material. 18 aind on the sleeve 17 anfgeaetst «so that they lie between the shoulders formed by said flanges 13 and 14 nnü are secured against any substantial axial movement on the clasp 12 by these flanges ο The sleeve 17 is initially from such a diek @ ₉ that eie during assembly the assembly is radially compressed ₉ -nnü that the Segment® 18 against the Innenflä @ height of the tubular part 10 throw pressed and a BeiTbuagswiderstand against Re = lativbev / ath between the tubular cable 10 and the Stangü @ raeug © n _o As a result, by soffit zwisßhen the tubular cable 10 and the rod 12 moving transferred _s as long

eggs this movement opposing resistance not abl a frictional resistance ängigen value exceeds "boron resistance can ^ be changed by changing the radial Zusammenörüekung of the sleeve, for example by introducing JHLerumstücken between this and the rod, = you" • rod 12 is provided with a coaxial bore 19 . which starts from its end protruding from the tubular part 10 u $ d is split diametrically at 21 * The extreme end "of the rod is tapered on the outside at 22 _v and next to the taper. is a screw thread: provided-a nut which is screwed onto the screw thread _s at 24, a tapered inner surface _ΰ that with the taper 22 cooperates on the rod and ÖAS split end of the rod inwardly suppressed * in this way, a sweite S ^ Arige 2ss in the bore 19 _{p can be} shifted in any desired position in the first rod 12 can be clamped to oil maximum To change the length of the coupling link , on the plug 15 and around the second rod 25 are fastening types * ^; - ₉ mounted woleh ©: aiii§ provided with spherical sockets 27 to the point ₈ where s "the coupling member with feeibenden and driven members connected ists all sides Sippbarkeit au allow _o

The Eeibunsammaterial can be _a if desired »in more than

Segment® are subdivided ^ and the elastic elastomer © material,

can take a -Mehrzahl be provided won strip in the form of a split sleeve "

Is shown in the modified construction illustrated in Fig ^ _e 5 ', the rod 12 terminates within the tubular rope 10 in Kurser Entfisrauag from the flange .14 "New York Convention a separate Seheibe 19 with a central pin 31 of the same Durshmessei ¹ as the End® the bracket _s is connected to the rod by a coaxial ■■ screw 32verbundSn ₅ which in © in threaded holes · rod 12

Seated between the pin 31 and the end of the sfenge a sleeve 33 made of elastomer material. " Me sleeve 17 made of elastomer Material., And the segments 18 are made of friction material The material 17 fitted between the flange 14 and the disc 29 is preferably somewhat whiteer than the material of the- ' Buchs®. 33 ο

A42iela.®H be ^r ^ ® screw "32, the bushing 33 axially to zusastme pressed and caused ,, radially outwardly ■ aussudrehen ₉ as shown in FIG _e 5 in dotted-lines represents = Darge is ρ - l. and _: thus d.ea "when assembling the Anoxdniang radial ■ on the. Sleeve 17 exerted to increase pressure and. thus the .. ". load to increase, which is necessary to cause a change in length" dea · - Ko ppe! link it au "*,"'-' ■ - ■ '

The .aafäagliche distance between the flange 14 and the washer 29 is SO ₀ "that the bushing 33 to a considerable extent presses feann _p Without""the segment © 18 made of friction material - ■" Festsra / kXeramen nnü the radial settlement of these Segments to W

_B pretending that the load is set to the Segment® from Reibungsma tex'ial _s so that the coupling member transmits a force _S which is somewhat greater than that which normally movement ^ dee driven member erforderIieh is "abör that said / segments in the tubular rope slide ^ when a Öli @ ^ s applied force ", so that the driving may continue to move ^ olme any damage au ve.tureachea ₈ to said driving member to be stopped can- _e

Claims (1)

PJU 9 6 898 * 9/21/65 ,) Coupling link for transferring back and forth movements! characterized ₈ that it consists of two parts , one of which has a robr-shaped part (10) _s into which the other part (12) protrudes ₉ that said other rope (12) between axially spaced shoulders (13) 14) S _e gments (18) made of side material carries _s radially between which and the "said other parts. Elastomeric material (17) is arranged and that the elastomeric material (17)" when together =. The construction of the coupling link is subject to radial connection, so that it presses the segments (18) from Eeifoungsmate = 3? Ial outwards against the inner surface of the tubular rope (10) « ) Coupling member ma ^ © claim I ₅ characterized in that the _p resilient elastomeric material forms a split sleeve (17), ) Coupling link according to claim 1 or 2 _S characterized ₉ that the other part has a rod (12) with an axial bore ₉ which extends from the end protruding from the tubular rope (10) ₉ and is split diametrically on this band © »and a © zwei® clasp (19) which is slidably guided and clamped in the asäalen hole. There is a nut {22) ₉ - which is screwed onto a screw thread on the first rod (12) and the split one End egg © guess rod susainiaenssudrüoken is looking for in fpLemm with the wide bar (19) » ) Coupling link according to one of claims 1 "to 3» characterized ₉ that a resilient bushing (33) »which is surrounded by said elastomeric material (17)» is arranged to be axially compressible, the axial collapse causing a radial expansion which the radi = ale preload of the elastomeric material surrounding the applied bushing (33) increased »(Figo 5)