DE543505C - Drive chain - Google Patents

Drive chain

Info

Publication number
DE543505C
DE543505C DENDAT543505D DE543505DD DE543505C DE 543505 C DE543505 C DE 543505C DE NDAT543505 D DENDAT543505 D DE NDAT543505D DE 543505D D DE543505D D DE 543505DD DE 543505 C DE543505 C DE 543505C
Authority
DE
Germany
Prior art keywords
sleeves
bolts
drive chain
chain according
chain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DENDAT543505D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of DE543505C publication Critical patent/DE543505C/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16GBELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G13/00Chains
    • F16G13/02Driving-chains
    • F16G13/06Driving-chains with links connected by parallel driving-pins with or without rollers so called open links

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)

Description

548505548505

Die Erfindung betrifft eine Treibkette, beispielsweise eine Motorradkette, deren Glieder abwechselnd aus zwei außenliegenden, durch Bolzen verbundenen Laschen und zwei innenliegenden, durch die Bolzen übergreifende Buchsen verbundenen Laschen bestehen. Die aus gehärtetem Stahl bestehenden und dauernd aufeinanderreibenden Bolzen und Buchsen unterliegen insbesondere bei hoher Laufgexo schwindigkeit hohem Verschleiß, der ein frühzeitiges Längen der Kette herbeiführt. Es ist daher schon vorgeschlagen worden, zwischen Buchse und Bolzen eine rohrförmige Hülse aus weicherem Material anzuordnen. Diese Hülsen sollten mit den Bolzen undrehbar verbunden sein. Hierdurch wird der Verschleiß zwar auf die Hülsen beschränkt, geht jedoch schnell vor sich, da der Druck stets von dem gleichen, räumlich begrenzten Hülsenteil aufgenommen wird.The invention relates to a drive chain, for example a motorcycle chain, its links alternating from two external brackets connected by bolts and two internal brackets there are tabs connected by the bolts overlapping sockets. Those made of hardened steel and permanent bolts and bushes rubbing against each other are subject to particularly high running gexo high speed of wear, which leads to the chain lengthening prematurely. It has therefore already been proposed to use a tubular shape between the bushing and the bolt To arrange sleeve made of softer material. These sleeves should be non-rotatable with the bolts be connected. This limits the wear and tear to the sleeves but quickly in front of you, since the pressure always comes from the same, spatially limited part of the sleeve is recorded.

Zur Vermeidung dieses Übelstandes sind die Hülsen erfindungsgemäß lose angeordnet. Die Hülsen können daher bei der Kettenbewegung auf den Bolzen in tangentialer Richtung wandern. Es findet somit ein steter Wechsel des unter Druck stehenden Hülsenteils statt, wodurch der Verschleiß verlangsamt wird.To avoid this inconvenience, the sleeves are loosely arranged according to the invention. The sleeves can therefore move on the bolts in the tangential direction during the chain movement hike. There is thus a constant change of the pressurized sleeve part instead, which slows down the wear and tear.

Die Lagerbuchse kann auch in der Achsrichtung geschlitzt oder in der Länge unterteilt und auch gelocht sein. Durch das Wandern der Hülse auf den Bolzen wird die Schmierung der Gelenke bedeutend verbessert. Auch die Unterteilung oder Schlitzung und Lochung der Hülse begünstigen den Durchtritt des Schmiermittels auf die Reibflächen. Die bewegliche Lagerhülse und die bessere Schmierung machen die Kette geschmeidiger und in den Gelenken biegsamer. Die Lebensdauer der Kette und der Wirkungsgrad des Motors werden erhöht.The bearing bush can also be slotted in the axial direction or divided in length and also be perforated. As the sleeve migrates on the bolt, the lubrication of the joints is significantly improved. The subdivision or slotting and perforation of the sleeve also promote the passage of the lubricant onto the friction surfaces. The movable bearing sleeve and the better lubrication make the chain smoother and more flexible in the joints. The service life of the chain and the efficiency of the motor are increased.

Auf der Zeichnung ist ein Ausführungsbeispiel des Erfindungsgegenstandes dargestellt, und zwar zeigen:The drawing shows an exemplary embodiment of the subject matter of the invention, namely show:

Fig. ι eine Seitenansicht undFig. Ι a side view and

Fig. 2 eine Draufsicht, zum Teil geschnitten. Fig. 2 is a plan view, partly in section.

Je zwei Gelenkbolzen α sind durch Vernietung mit den Enden je zweier außenliegenden Laschen d fest verbunden. Je zwei die Bolzen α übergreifende Buchsen b sind mit den Enden je zweier innenliegenden Laschen e verbunden. Zwischen den Bolzen a und den Buchsen b sind rohrförmige Hülsen c aus weicherem Stoff lose angeordnet, so daß sie in tangentialer Richtung wandern können. Diese Hülsen c können, wie in Fig. 1 angedeutet, in der Achsrichtung geschlitzt oder in der Länge unterteilt sein, wie in Fig. 2 rechts gestrichelt dargestellt ist. Die Hülsen c können auch gelocht sein. Auf den starr mit den innenliegenden Laschen e verbundenen Buchsen b sind bekannte rohrartige Rollen f lose angeordnet, die beim Eingriff der Ketten in die Zähne der Zahnräder sich auf den Buchsen b drehen können.Two hinge pins α are firmly connected by riveting to the ends of two outer straps d. In each case two bushings b overlapping the bolts α are connected to the ends of two inner straps e . Between the bolts a and the bushings b tubular sleeves c made of softer material are loosely arranged so that they can migrate in the tangential direction. These sleeves c can, as indicated in FIG. 1, be slotted in the axial direction or divided in length, as shown in broken lines on the right in FIG. 2. The sleeves c can also be perforated. B on the rigidly connected to the inner lugs e jacks known tubular rolls f loosely arranged, which can rotate on the b bushings upon engagement of the chain with the teeth of the gears.

Claims (4)

Patentansprüche:Patent claims: 1. Treibkette, deren Glieder abwechselnd aus zwei außenliegenden, durch Bolzen verbundenen Laschen und zwei innenliegenden, durch die Bolzen übergreifende Buchsen verbundenen Laschen bestehen mit zwischen den Bolzen und Buchsen angeordneten rohrförmigen Hülsen aus weicherem Stoff, dadurch gekennzeichnet, daß die Hülsen (c) lose angeordnet sind.1. Driving chain, whose links alternate consisting of two external brackets connected by bolts and two internal brackets that overlap with bolts Bushings connected tabs are made with tubular sleeves disposed between the bolts and bushes made of a softer material, characterized in that the sleeves (c) are loosely arranged. 2. Treibkette nach Anspruch 1, dadurch gekennzeichnet, daß die Hülsen (c) in der Achsrichtung geschlitzt sind.2. Drive chain according to claim 1, characterized in that the sleeves (c) are slotted in the axial direction. 3. Treibkette nach Anspruch 1, dadurch gekennzeichnet, daß die Hülsen (c) in der Länge unterteilt sind.3. Drive chain according to claim 1, characterized in that the sleeves (c) are divided in length. 4. Treibkette nach den Ansprüchen 1 bis 3, dadurch gekennzeichnet, daß die Hülsen (c) gelocht sind.4. Drive chain according to claims 1 to 3, characterized in that the Sleeves (c) are perforated. Hierzu 1 Blatt Zeichnungen1 sheet of drawings
DENDAT543505D Drive chain Expired DE543505C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE543505T

Publications (1)

Publication Number Publication Date
DE543505C true DE543505C (en) 1932-02-06

Family

ID=6560063

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT543505D Expired DE543505C (en) Drive chain

Country Status (1)

Country Link
DE (1) DE543505C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1039319B (en) * 1956-04-04 1958-09-18 Ruberg & Renner Roller chain joint
DE1116960B (en) * 1956-07-04 1961-11-09 Vorbrueggen Vofa Werk Device for actuating devices for transmitting tensile and compressive forces, e.g. Steering and steering forces
DE1207162B (en) * 1961-04-13 1965-12-16 Sedis Transmissions Mec Articulated connection for drive chains
DE3048797A1 (en) * 1980-12-23 1982-07-01 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Roller chain for pulling printing paper - has chain links made of spring steel wire to allow flexure in more than one direction
DE102012023432A1 (en) * 2012-11-30 2014-06-05 Khs Gmbh transport chain
WO2014135163A1 (en) * 2013-03-05 2014-09-12 Schaeffler Technologies Gmbh & Co. Kg Articulated chain having a rotatable joint pin

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1039319B (en) * 1956-04-04 1958-09-18 Ruberg & Renner Roller chain joint
DE1116960B (en) * 1956-07-04 1961-11-09 Vorbrueggen Vofa Werk Device for actuating devices for transmitting tensile and compressive forces, e.g. Steering and steering forces
DE1207162B (en) * 1961-04-13 1965-12-16 Sedis Transmissions Mec Articulated connection for drive chains
DE3048797A1 (en) * 1980-12-23 1982-07-01 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Roller chain for pulling printing paper - has chain links made of spring steel wire to allow flexure in more than one direction
DE102012023432A1 (en) * 2012-11-30 2014-06-05 Khs Gmbh transport chain
WO2014135163A1 (en) * 2013-03-05 2014-09-12 Schaeffler Technologies Gmbh & Co. Kg Articulated chain having a rotatable joint pin
DE102013203691B4 (en) * 2013-03-05 2020-02-27 Schaeffler Technologies AG & Co. KG Link chain with rotatable link pin

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