专利摘要:
The subject-matter of the invention is a device for the simple axial displacement of a rotatable machine part 6 in a fixed machine body 1. According to the invention, a threaded sleeve 2 is arranged on the fixed machine body 1 so as to be able to be rotated, in which threaded sleeve a bearing 3 is axially fixed by its outer shell 4, the inner shell 5 of the bearing 3 being secured on the rotatable machine part 6. <IMAGE>
公开号:SU1600612A3
申请号:SU884356491
申请日:1988-09-14
公开日:1990-10-15
发明作者:Йиндра Мирослав;Кушичка Богумил;Школа Ян
申请人:Агрозет Концерн Земеделскего Стройиренстви (Инопредприятие);
IPC主号:
专利说明:

14 threads for connection with the stationary part of the machine - body 1 Inside the sleeve 12 there is a bearing 2, which is acted on by the outer ring 11, and the inner ring 9 has an element 13 for fastening on the rear part of the machine - the hub 5. For fixing the sleeve 12 relative to the housing 1 is a screw 16. In addition, the device is supplied under -.
hip 3, the inner ring of which has an element 8 for fastening on the hub. When the moving part of the mother's is set relatively stationary, the sleeve 12 is rotated, previously unlocked, the moving part moves with the bearing 2, and the sleeve is set relative to the housing 1 to the required axial play. 2 hp ff, 1 rs.
The invention relates to an agricultural construction industry and can be used to seal the gap between the rotating and stationary parts of exactly roll machines.
The purpose of the invention is to increase the accuracy of the installation of the rotating part of the MISHIN relatively stationary.
The drawing shows the proposed device, axial section.
In the stationary part of the housing 1 of the machine iffii with the help of two bearings 2,3, the rotating part of the machine Hii is mounted, carrying a sorting disc 4 of the hub 5. The hub 5 of the machine is driven by a driving sprocket 6 mounted on it with the aid of fixing screws 7. The underheads 2.3 are fixedly mounted on the hub 5 and are prevented from being axially displaced by conventional structural elements, for example, by means of an outer ring 8 that fixes the axially inner jEHHee ring 9 of the bearing 2. Bearing 3 can move in epodvizhnom housing 1 of the machine. The first subtype 2, which is sealed with the aid of a sealing ring 10, is fixedly fixed with its outer ring 11 inside the sleeve 12. located inside the stationary body 1 of the machine, and fixed axially due to the inner ring 13. The sleeve 12 is connected to stationary body 1 of the machine due to the thread 14 and has the ability to rotate and adjust in the axial direction relative to the stationary body 1 of the machine with the help of the supporting surfaces 15 with an adjusting key (not shown). In nespodvom Scrap case 1, the engine is located
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a dial fixing screw 16 with a nut 17 adjacent to the sleeve 12 and protecting it from rotation and axial movement. The ribs 18 of the end 19 of the inoculum 20 are located at an adjustable axial distance from the sorting disk 4, the Elements 2,3,7 - 17 form the axial movement mechanisms of the movable part relative to the fixed part.
The device works as follows.
For simultaneous precise axial adjustment of individual parts of the machine, for example, a sorting disk 4, relative to the ribs 18 of the end face 19 of the inoculating device 20, after assembling the machine with an adjusting key, g leaning against the support surfaces 15, rotate the sleeve 12 with the released radial lock; the sleeve 12 moves on the thread 14 with the first bearing 2 and with the rotating part relative to the stationary body 1 of the machine in the axial direction and is adjusted to the desired axial play. Following this, the radial fixing screw 16 is tightened and fixing is additionally performed by tightening the nut 17.
权利要求:
Claims (1)
[1]
Invention Formula
i. A device for sealing the gap between the rotating and stationary parts of the precision seeding machine, comprising an axial movement mechanism for the rotating part relative to the stationary, having a sleeve with a thread, characterized in that the machine part is relatively non-movable, the axial gear mechanism is 1600612
The displacement is provided with a socket, the axle interlacing has an additional thread made on the outer surface bearing, the inner ring of the bushing bones for connecting with not-and-by-one has an element for fastening
the movable part 1 of the aiina, in this case on the rotating part of the machine, the bearing is mounted inside the sleeve and
its outer ring is fixed on 3. The device according to claim 1, about t and her, and its inner ring has the fact that the mechanism
the element for fastening on the rotating-axial movement is provided with the radio part of the machine. 0 b with a screw for fixing the sleeve relative 2. The device according to claim., About t l and - a relatively fixed part, so that the mechanism
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同族专利:
公开号 | 公开日
CS667887A1|1988-09-16|
CS263927B1|1989-05-12|
DE3831042A1|1989-03-30|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

SE402333B|1976-12-01|1978-06-26|Skf Nova Ab|DEVICE FOR AXIAL ADJUSTMENT OF A ROTARY BODY|
US4664290A|1985-02-25|1987-05-12|Deere & Company|Method and apparatus for precise positioning of a seed disk in a seed meter|US7001293B2|2002-08-14|2006-02-21|General Motors Corporation|Continuously variable transmissionassembly and method of axially positioning pulley members of a CVT|
DE102008056534A1|2008-11-08|2010-05-27|Kverneland Asa|Säherz and seeder|
DE102014216370A1|2014-08-18|2016-02-18|Horsch Maschinen Gmbh|Dosing disc of a distribution unit for granular material|
US10021825B2|2014-08-18|2018-07-17|Horsch Maschinen Gmbh|Metering disk of a distribution device for granular material|
DE102014111777A1|2014-08-18|2016-02-18|Horsch Maschinen Gmbh|Dosing unit for granular material|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
CS876678A|CS263927B1|1987-09-15|1987-09-15|Device for axial feed of machine rotating part|
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