WO2014139517A1 - Boîte de vitesses et procédé de fabrication d'une boîte de vitesses - Google Patents

Boîte de vitesses et procédé de fabrication d'une boîte de vitesses Download PDF

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Publication number
WO2014139517A1
WO2014139517A1 PCT/DE2014/100086 DE2014100086W WO2014139517A1 WO 2014139517 A1 WO2014139517 A1 WO 2014139517A1 DE 2014100086 W DE2014100086 W DE 2014100086W WO 2014139517 A1 WO2014139517 A1 WO 2014139517A1
Authority
WO
WIPO (PCT)
Prior art keywords
input
output
section
drive element
disk
Prior art date
Application number
PCT/DE2014/100086
Other languages
German (de)
English (en)
Inventor
Franz Burkhard KÖNIG
Raimund Perneder
Berthold WOLFF
Original Assignee
Sit Antriebselemente Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sit Antriebselemente Gmbh filed Critical Sit Antriebselemente Gmbh
Publication of WO2014139517A1 publication Critical patent/WO2014139517A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
    • F16H7/023—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts with belts having a toothed contact surface or regularly spaced bosses or hollows for slipless or nearly slipless meshing with complementary profiled contact surface of a pulley
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/035—Gearboxes for gearing with endless flexible members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02039—Gearboxes for particular applications
    • F16H2057/02069—Gearboxes for particular applications for industrial applications

Definitions

  • the invention relates to a transmission with an endless drive element and a transmission manufacturing method for its production.
  • motors or gear motors are to be connected to working machines, one often selects an envelope transmission with a flat, V-belt or toothed belt as a drive element for transmitting the mechanical power, with which a rotational movement is transmitted from an input to an output shaft.
  • Discs stretched endless drive element Input disk and output disk are arranged axially parallel to each other and housed together with the drive element in a housing.
  • the housing is adapted to receive the above-mentioned additional forces exerted by the drive element.
  • the invention is based on the idea to provide the intermediate portion of the housing with a contiguous cavity and the
  • the cavity extends in an extending direction of the intermediate portion and has at the two ends of the intermediate portion openings through which the drive member is threaded into the cavity.
  • the intermediate section and / or the cavity are in this case preferably designed to be stretched along the direction of extension. This means that they each have their largest along the extension direction
  • Extent direction essentially complete.
  • the cavity in each cross-sectional plane perpendicular to the direction of extension is completely surrounded by the intermediate section.
  • the intermediate portion may be formed of a plurality of parts which are bolted together, soldered, welded or other suitably releasably or permanently connected to each other.
  • the intermediate portion is formed in one piece or in one piece.
  • Intermediate portion has on its outer surface one or more along the extension direction elongated longitudinal grooves or groove channels, in each of which a sliding block with an internal thread to Screwing the intermediate portion with the input portion and / or the output portion is arranged.
  • the longitudinal groove extends
  • the input disk and the output disk may be substantially the same size or have different diameters to provide a gear ratio in transmitting the rotational motion from the input disk to the input disk
  • the drive element is designed as a synchronous drive element or timing belt.
  • a roller bearing can be arranged, which is connected during assembly of the sections corresponding to the input disk or output disk.
  • a two- or multi-part input section allows that during manufacture of the Gear through the intermediate section threaded end of the
  • the input section and / or the output section are detachably connected to the intermediate section.
  • This connection can preferably be effected by means of a screw connection and / or a clamping connection.
  • this correctability is supported by the fact that the input section and / or the output section each have a revision bore with a dome.
  • the inspection hole is arranged so that when looking at the
  • the respective section having the inspection bore must be released from the intermediate section.
  • the tool for example a screwdriver, is inserted into the inspection bore.
  • the distance between the intermediate portion and the respective (end) portion is increased until the drive member has reached the desired preload.
  • the releasable connection between the intermediate portion and the respective (end) section is restored.
  • a suitable intermediate section is provided.
  • the drive element is threaded through with a loop end through the cavity of the intermediate section, so that it emerges at the other end of the intermediate section. In this way, both the upper run and the lower run of the drive element will run in the same cavity in the finished transmission.
  • the protruding at one end of the intermediate portion portion of the drive element, so the threaded loop therearound, is arranged around the input disk, while the protruding at the other end of the intermediate portion portion of the drive element is arranged around the output disk.
  • a portion of the drive element is arranged around the input disk or around the output disk before the drive element is threaded through the intermediate portion. But at least one of the two discs can be occupied only after the threading with the drive element.
  • the input portion and the output portion must be connected to the intermediate portion so as to make the case
  • the finished gear can now be used to transmit rotational motion from an input shaft to an output shaft.
  • the input disk by means of a shaft-hub connection to the input shaft and the output disk are connected by means of another shaft-hub connection to the output shaft.
  • Fig. 1 shows an arrangement in which a working machine 81 is operated by means of a motor 82.
  • the shaft of the motor 82 is connected as an input shaft 21 with an input disk 2.
  • the shaft of the working machine 81 is correspondingly connected as an output shaft 31 with an output disk 3.
  • Input disk 2 and output disk 3 are designed as toothed disks, in order to allow a synchronous torque transmission by means of the toothed belt 6.
  • Input disk 2 the output disk 3 and the toothed belt 6 stretched between them surrounded by a housing 20, or in the present case completely enclosed.
  • the transmission 1 is shown again separately in FIG.
  • the housing 20 of the transmission 1 is formed of three sections, namely an input section 4, in which the input disk 2 is rotatably mounted, an output section 5, in which the output disk 3 is rotatably mounted, and an intermediate section 7, which is a rigid connection between the Input section 4 and the output section 5 forms and at the same time encloses most of the toothed belt 6.
  • the intermediate portion 7 serves to absorb opposing forces, which consist of biasing forces and superimposed operating forces between the input disk 2 and
  • Sectional parts 41, 42 takes place by means of four connecting screws 45.
  • Each of the two section parts 41, 42 also has a revision bore 43, the inner surface of which merges into a dome 44.
  • a revision bore 43 Through the inspection bore 43, an edge region 75 of the intermediate portion 7 is visible, so that the position of the input portion 4 can be checked with respect to the intermediate portion 7 and adjusted by inserting a suitable tool in the inspection bore 43 to adjust the bias of the belt 6.
  • Intermediate portion 7 each provided two dovetail-like longitudinal grooves 72.
  • the intermediate portion 7 has a constant cross section along its entire length and comprises a single cavity 71 in which the upper run 61 and the lower run 62 of the toothed belt 6 extend.
  • Fig. 6 illustrates the connection of the intermediate portion 7 with the input portion 4, which consists of two interconnected
  • Entrance section 4 are increased despite a possibly already partially tensioned toothed belt 6, for example, to achieve a central position 92 for the edge region 75. Finally, the intermediate portion 7 can be pulled so far out of the input section 4 until a

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Transmission Devices (AREA)

Abstract

L'invention concerne une boîte de vitesses (1) comportant : un disque d'entrée (2) pouvant être relié à un arbre d'entrée, un disque de sortie (3) pouvant être relié à un arbre de sortie, un élément d'entraînement sans fin (6) monté sur le disque d'entrée (2) et le disque de sortie (3) de telle manière qu'un mouvement rotatif du disque d'entrée (2) est transmis au disque de sortie (3) au moyen de l'élément d'entraînement (6), et un boîtier entourant le disque d'entrée (2), le disque de sortie (3) et l'élément d'entraînement (6), présentant un segment d'entrée (4) dans lequel le disque d'entrée (2) est logé rotatif, un segment de sortie (5) dans lequel le disque de sortie (3) est logé rotatif, et un segment intermédiaire (7) s'étendant dans une direction d'extension entre le segment d'entrée (4) et le segment de sortie (5) et réalisant une liaison fixe entre le segment d'entrée (4) et le segment de sortie (5), un brin supérieur (61) et un brin inférieur (62) de l'élément d'entraînement (6) s'étendant dans un espace creux (71) continu entouré par le segment intermédiaire (7). L'invention concerne en outre un procédé de fabrication d'une telle boîte de vitesses.
PCT/DE2014/100086 2013-03-15 2014-03-13 Boîte de vitesses et procédé de fabrication d'une boîte de vitesses WO2014139517A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013102689.3 2013-03-15
DE201310102689 DE102013102689B4 (de) 2013-03-15 2013-03-15 Getriebe und Getriebeherstellungsverfahren

Publications (1)

Publication Number Publication Date
WO2014139517A1 true WO2014139517A1 (fr) 2014-09-18

Family

ID=50488961

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2014/100086 WO2014139517A1 (fr) 2013-03-15 2014-03-13 Boîte de vitesses et procédé de fabrication d'une boîte de vitesses

Country Status (2)

Country Link
DE (1) DE102013102689B4 (fr)
WO (1) WO2014139517A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52107272U (fr) * 1976-02-13 1977-08-15
JPS5867157U (ja) * 1981-10-30 1983-05-07 ヤンマーディーゼル株式会社 ロ−タリ−耕耘装置
DE202010015448U1 (de) 2010-11-12 2011-02-24 Perneder, Raimund Rotatorische Übertragungseinheit
EP2372189A1 (fr) * 2010-03-31 2011-10-05 JATCO Ltd Transmission variable continue par chaîne et courroie et procédé d'assemblage correspondant

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100625072B1 (ko) * 2002-01-29 2006-09-19 가부시키가이샤 제이텍트 전동 파워스티어링 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52107272U (fr) * 1976-02-13 1977-08-15
JPS5867157U (ja) * 1981-10-30 1983-05-07 ヤンマーディーゼル株式会社 ロ−タリ−耕耘装置
EP2372189A1 (fr) * 2010-03-31 2011-10-05 JATCO Ltd Transmission variable continue par chaîne et courroie et procédé d'assemblage correspondant
DE202010015448U1 (de) 2010-11-12 2011-02-24 Perneder, Raimund Rotatorische Übertragungseinheit

Also Published As

Publication number Publication date
DE102013102689B4 (de) 2015-03-19
DE102013102689A1 (de) 2014-09-18

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