• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    1. TRACTOR POWER SELECTION DEVICE, containing the first power take-off shaft, located in the front, part of the differential transmission mechanism, second power take-off shaft, transmission power take-off shaft, located in the lower part of the transmission case with the ability to transfer power to the first power take-off shaft ,. and the mechanism for changing the power take-off speed, which has a switching device, drive cranks and gear rims located on the transmission shaft, is made in such a way that, in order to increase the operating capabilities of the tractor, the hole is below the level of the arrangement of the mechanism for changing the power take-off speed, into which, with attachment to the crankcase, an additional crankcase is inserted with a second PTO shaft, an additional shaft installed in the additional crankcase, on which the rotor is rotatably fixed permanently coupled with a switching device, a leading gear connected to a driven one fixed to the second power take-off shaft, while the switching device of the power take-off contains two drive gears of different diameters connected by means of pins to the transmission power take-off shaft, One O) of the gears is permanently coupled with the driven gear of the second PTO drive. 2. The device according to claim 1, about tl and one that each of: drive gears of different diameters are mounted on a transmission power take-off shaft and-equipped with toothed rims, while the switching device is located with the possibility of free rotation on the transmission power shaft drive gears and is provided with a crown with internal teeth for engagement with one of the said gear rims of the input gears.
    公开号:SU1128827A3
    申请号:SU802917350
    申请日:1980-04-30
    公开日:1984-12-07
    发明作者:Тоне Масацугу；Мацусита Ясухиса
    申请人:Кубота Лтд (Фирма)；
    IPC主号:
    专利说明:

    1 The invention relates to a tractor power take-off system in which the power take-off shaft leaves the rear end of the VpacMHccHH box and has a mechanism for varying the revolutions of this gear type shaft. A tractor power take-off device is known, comprising a first power take-off shaft, located in the front part of the differential transmission mechanism, a second power take-off shaft, a power take-off transmission shaft, located in the lower part of the transmission case with the ability to transfer power to the first power take-off shaft, and . The mechanism for changing the power take-off speed, having a switching device, drive gears, gear rims located on the transmission shaft ij. A disadvantage of the known device is t in that they increase the production of the tractor's gearbox, to which the semi-mounted working machine is connected, and also the gearbox for the tractor, to which it is not connected. It is preferable to use, whenever possible, uniform elements for a tractor of any type. If a semi-mounted working machine is driven, then it must occur at a variable speed in accordance with the operating conditions of this machine. Creating another gear mechanism to change the number of revolutions of the power shaft further increases the cost of manufacturing the tractor. To overcome the disadvantage associated with providing a second mechanism for varying the number of revolutions of the output shaft, a powerful tee can use one such mechanism as the first and second output shafts. The purpose of the invention is to increase the operating potential of the tractor. The goal is achieved by the fact that in the tractor power take-off device containing the first power take-off shaft, located in the front part of the differential transmission mechanism, the second power take-off shaft, the transmission shaft from the power drill, located in the lower part of the gearbox housing with 72 power transmission capacity to the first power take-off shaft, and the mechanism for changing the power take-off speed, having a switching device, driving gears and gears, located on the transmission shaft, in the the gearbox is made, the hole is below the level of the mechanism for changing the power take-off speed, which, with attachment to the crankcase, an additional crankcase is inserted with a second power take-off shaft, an additional flange installed in the additional crankcase, which is permanently attached to the rotation switching gear leading gear, associated with the driven, mounted on the second power shaft, while this switching power takeoff device contains two drive gears and different diameters by means of dowels attached to the transmission PTO shaft, wherein one of the gears constantly meshed with the second PTO shaft drive vedomoyshesterney. In addition, each of the drive gears of different diameters is mounted on the transmission power shaft and equipped with gear rims, while the switching device is arranged for free rotation on the transmission power shaft between the drive gears and provided with a crown with internal teeth for coupling with one of the above mentioned gear wheels of the driving gears, FIG. 1 shows an agricultural tractor equipped with a proposed power take-off device, id to the side; FIG. 2 shows a transmission installed in a housing located in the tractor, a longitudinal section; ig, 3 - the same, with an attached gearbox, longitudinal cut; Fig. 4 is the same as a variant of completion. In an agricultural tractor (Fig. P. there is a frame passing the vehicle length, the engine 1 is mounted on the hitch, the clutch 2 is connected directly to the end of the engine 1, and also the body 3 transmissions mounted directly on the end face of the clutch housing 2. There are a pair of rear wheels 4 mounted on the sides of the transmission housing 3. There are a pair of front wheels 5 mounted on both sides of the engine 1. The transmission structure shown in Fig. 2 includes out in 6 for transmitting power from engine I through a gear box of motion (not shown), infinitely variable box; gears 7 for motion, intended for continuously variable change. number of revolutions of the output shaft 6, output shaft 8 of the transmission transmission system, output shaft 9 power take-off systems, directly connected and driven by the output shaft 6, input shaft 10 of the transmission system 1 interconnected with the primary shaft of the transmission of the suspension system gears, additionally transmission device of the suspension system for the implementation of a two-stage operation with a low or high speed by switching the sliding gear II mounted on the splines, with the goal of directing the shaft of the gear 12 of the differential 13 of the rear wheels, the transmission gear 14 of the power take-off to change the speeds of rotation of the first wave la 15 power take-off coming out of the rear wall of the transmission housing, as well as the second power take-off shaft 16 installed in the lower transmission housing 17 (FIG. 3), at which it passes in the hole 18 to the bottom On the wall of the transmission housing in such a way that it can be removed, the primary shaft 19 of the transmission of the power take-off system, designed to transmit rotation in the opposite direction from the gear gear 14 of the power take-off, as well as the secondary shaft 20 of the transmission of the power take-off system connected to the primary shaft 19 are transmitted through a one-way transmission device 21 and connected to the first power take-off shaft 15 by means of gears. The primary 19 and wedge 20 shafts of the transmission are the first precise power take-off device containing ala. 1. Gear transmission power take-off 14, FIGS. 2 and 3) has a block of three gears 22, connected to the power take-off system 9, which rotates on the input shaft 10. powertrain transmissions; high-speed and low-speed drive gears 23 and 24, which are installed on the primary shaft 19 of the transmission of the power take-off system,. rotating around its axis and being in constant engagement with a block of three gears 22, in addition, there is a shifting gear 25 of a change in the number of power takeoffs, mounted on the splines on the input shaft 19. Transmission of the power takeoff system, which she does not rotate around its axis. But it moves along it and is permanently engaged with a wide gear 26 with a change in rotational speed, which is designed to transmit power to the second take-off shaft 16, power and is installed rotatably in the lower transmission housing 17. The drive gears 23 and 24 have in the sleeves external gear spitz 27 and 28, which are engaged with the internal gear spitz 29 of the sliding gear 25 Speed changes during power take-off. In this design, the movement of the sliding gear 25 in three working positions provides three modes of operation, i.e. The first mode occurs when the sliding gear 25 engages with the high-speed drive gear 23, the second mode when the sliding gear 25 engages with the low-speed gear 24, and the third mode when the sliding gear. 25 is not engaged with any of the gears 23 and 24. By selecting the first, second or third operating mode, the first power take-off shaft 15 and the second power take-off shaft 16 can be made to rotate at high or low speeds or stop the rotation. The gear mechanism 14 for changing the rotational speed is driven by the speed changing lever 30, which rotates and tilts to the side of the housing 3 T1 of the transmission. In FIG. 1, a miter is represented as a working machine, to which power is transmitted from the second output shaft 16 of the power take-off via the transmission shaft 31. The lower transmission housing 17 for the flexible power take-off shaft 16 can be removed (Fig. 2) and installed instead -plug 32 on the hole 18 of the power take-off in the lower wall of the body 3 of the transmission. In FIG. 3, the shaft 33 is fixed in the lower housing 17 of the power take-off transmission and serves as a support for the wide gear 26 changing the number of revolutions, and the gear 34 is fixed with the wide gear 26. In the second embodiment of the design of the gear mechanism 14 the changes in the power take-off speed of FIG. ) the driven gears 35 and 36 of the triple gear train 22 are used as high speed and low speed drive gears, and the transmission prime shaft 19 has a slit connection with the binary gear gear block 37, which is a sliding gear from eneni rev, double gear unit 37 has sections 3.8 and 39 with gear teeth formed with different diameters. In the first version, the section with the teeth of the sliding gear 25 is engaged 276 only with i viacTKOM with the teeth of the wide gear 26 changing the number of revolutions, and in the second version one part 38 with the teeth of the block of two gears 37 is simultaneously engaged with the wide gear 26, as well as with driven gear. However, the shifting gears 25 and 37 of the rotational speed in the first and second versions respectively perform the same functions, such that any of these gears.25 and 37 are always engaged with the wide gear 26 of the rotational speed changes. revolutions; High or low speed or neutral position is achieved by moving the sliding gear 25 of SH1 and 3 7. In FIG. 4, shaft 33 is fixed in the lower housing 17 of the power take-off transmission and supports wide gear 26 changing the turn-on speed and gear 34 is mounted on the second shaft 16 PTO, and it is hooked with a wide gear 26, the invention will improve the operational properties of the tractor.
    权利要求:
    Claims (2)
    [1]
    1. DEVICE FOR POWER TAKING OF THE TRACTOR, containing the first power take-off shaft located in the front. parts of the differential transmission mechanism, a second power take-off shaft, a transmission power take-off shaft located in the lower part of the gearbox housing with the possibility of transmitting power to the first power take-off shaft, and a power take-off speed change mechanism having a switching device, drive gears and ring gears, located on the transmission shaft, it is important that, in order to increase the operational capabilities of the tractor, a hole below the level is located in the gearbox housing mechanism of changing the power take-off speed, into which, with connection to the crankcase, an additional crankcase with a second power take-off shaft, an additional shaft installed in the additional crankcase, on which the pinion gear is constantly connected to the switching device and connected to the follower, fixed to the second power take-off shaft, while the power take-off switching device contains two drive gears of different diameters, connected by means of dowels to the trans the mission’’s power take-off shaft, one of the gears being permanently engaged with the driven gear of the second power take-off shaft.
    [2]
    2. The device according to p. ^ Characterized in that each of the drive gears of different diameters is mounted on the transmission power take-off shaft and equipped with gear rims, while the switching device is located < with the possibility of free rotation on the transmission power take-off shaft between the drive gears and provided with a rim with internal teeth for engagement with one of the mentioned gear rims of natural gears.
    Sy_ < M 1128827
    1126827
    类似技术:
    公开号 | 公开日 | 专利标题
    SU1128827A3|1984-12-07|Tractor power take-off device
    US3442346A|1969-05-06|Vehicle transmission system and power take-off
    US2618979A|1952-11-25|Power take-off mechanism and drive therefor
    US4121479A|1978-10-24|Power transmission
    SE454073B|1988-03-28|MOTORFORDONSVEXELLADA
    US4292860A|1981-10-06|Transfer device associated with power transmission
    US4040309A|1977-08-09|Automatic two-speed transfer case
    CN103118892B|2015-12-02|Part-time case
    US4610174A|1986-09-09|Transmission for a tractor
    US4824128A|1989-04-25|Tractor transmission
    US5695426A|1997-12-09|Automotive transmission apparatus
    US6523429B2|2003-02-25|Multi speed power take off
    SU846328A1|1981-07-15|Vehicle transmission
    JP2631916B2|1997-07-16|Management work machine
    SU1684109A1|1991-10-15|Vehicle gear box
    JP2802626B2|1998-09-24|Power transmission case structure
    DK167327B1|1993-10-11|DRIVER FOR WORKING EQUIPMENT
    US4635744A|1987-01-13|Four-wheel drive automotive vehicle
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    SU948703A1|1982-08-07|Vehicle multigear transmission
    CN214499746U|2021-10-26|Automobile transmission shaft convenient to disassemble and assemble
    SU1504113A1|1989-08-30|Continuously variable transmission for self-propelled vehicle
    SU1641658A2|1991-04-15|Gearbox
    JPH0640998Y2|1994-10-26|Speed change transmission for vehicles, etc.
    SU1071468A2|1984-02-07|Transmission
    同族专利:
    公开号 | 公开日
    DE3021254C2|1987-09-24|
    JPS569921U|1981-01-28|
    CA1122816A|1982-05-04|
    IT8021421D0|1980-04-16|
    FR2460221A1|1981-01-23|
    BE883128A|1980-09-01|
    DE3021254A1|1981-01-15|
    FR2460221B1|1984-01-13|
    GB2053386A|1981-02-04|
    IT1142152B|1986-10-08|
    GB2053386B|1983-08-24|
    US4304141A|1981-12-08|
    引用文献:
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    DE1181558B|1958-04-21|1964-11-12|Rheinstahl Hanomag Ag|Gearbox for tractor or the like.|
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    US3266590A|1961-09-01|1966-08-16|Hungerford Max|Garden tractor|
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    US3648546A|1970-09-30|1972-03-14|Eaton Yale & Towne|Transmission having low-inertia mainshaft|
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    US3763949A|1972-09-11|1973-10-09|Deere & Co|Articulated vehicle transmission assembly|
    US3922931A|1974-01-04|1975-12-02|Kubota Ltd|Speed change device for tractor transmissions|
    JPS53134151A|1977-04-27|1978-11-22|Kubota Ltd|Tractor|
    JPS543732A|1977-06-11|1979-01-12|Kubota Ltd|Transmission structure for four-wheel drive tractor|
    US4186618A|1977-08-05|1980-02-05|Eaton Corporation|Transmission input decelerating and reversing mechanism|
    JPS5447230A|1977-09-20|1979-04-13|Kubota Ltd|Double clutch device for agricultural tractor|
    DE2751699C3|1977-11-19|1981-03-12|Volkswagenwerk Ag, 3180 Wolfsburg|Device for the noiseless switching of a reverse gear of speed change gears, in particular of motor vehicles|
    GB2013595B|1978-01-31|1982-09-08|Kubota Ltd|Power transmission system for a tractor|
    US4187924A|1978-10-02|1980-02-12|International Harvester Company|Rotary mower belt drive|CA1190120A|1980-12-05|1985-07-09|Takashi Yoshii|Change-speed apparatus for a tractor|
    DE3120684A1|1981-05-23|1982-12-09|Xaver Fendt & Co, 8952 Marktoberdorf|Auxiliary drive on commercial vehicles|
    JPS60103022U|1983-12-20|1985-07-13|
    JPS60135226U|1984-02-20|1985-09-09|
    JPH0160709B2|1984-02-24|1989-12-25|Kanzaki Kokyu Koki Seisakusho Kk|
    US4577712A|1984-08-31|1986-03-25|Yamaha Hatsudoki Kabushiki Kaisha|Off-the road vehicle for recreational and work applications|
    US4882940A|1985-06-12|1989-11-28|Kanzaki Kokyukoki Mfg. Co. Ltd.|Power transmission mechanism for tractor|
    CA1287220C|1985-08-13|1991-08-06|Hiroaki Kawakita|Terrain traversing apparatus having means for transferring grass clippings to collection box|
    NZ215776A|1985-08-20|1988-04-29|Kubota Ltd|Transmission case for tractor, removable housing for supplementary unit|
    US4727759A|1985-08-27|1988-03-01|Kanzaki Kokyukoki Mfg. Co. Ltd.|Power transmission mechanism for a tractor|
    US4781259A|1985-10-25|1988-11-01|Kanzaki Kokyukoki Mfg. Co. Ltd.|Axle driving apparatus|
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    JPS6332451Y2|1985-11-20|1988-08-30|
    JPH0364345B2|1986-12-05|1991-10-04|Kanzaki Kokyu Koki Seisakusho Kk|
    US4856367A|1987-04-15|1989-08-15|Kanzaki Kokyukoki Mfg., Co. Ltd.|Driving power transmission|
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    US6390227B1|1995-03-30|2002-05-21|Kanzaki Kokyukoki Mfg. Co., Ltd.|Axle driving unit for a lawn tractor|
    US6125630A|1995-10-27|2000-10-03|Tuff Torq Corporation|Axle driving apparatus|
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    US5901605A|1997-04-14|1999-05-11|Sauer Inc.|Power takeoff assembly and method of converting same to include selectively controlled multiple power takeoff shafts|
    US6401848B1|1999-10-26|2002-06-11|Thomas H. Vu|Three-speed power take-off assembly|
    US6644264B2|2001-10-22|2003-11-11|Kohler Co.|Vertical shaft internal combustion engine with overhead power take-off|
    JP4153363B2|2003-05-21|2008-09-24|ヤンマー株式会社|Tractor|
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    US20100192532A1|2009-01-30|2010-08-05|Tom Joseph Slater|Variable Speed Transamission|
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    CN103453079A|2013-09-09|2013-12-18|山东临沂临工汽车桥箱有限公司|Gasoline mini-truck speed changer|
    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    JP9173479U|JPS569921U|1979-07-02|1979-07-02|
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