存放
Storage
6.3.4 最终传动的调整
Adjustment of final drive
最终传动的调整见图。行星架 4 和轴承 6 之间的间隙 G=0.075mm~0.125mm,拖拉机装配时已调整好,
在使用过程中无需调整。但在大修或更换行星齿轮机构时则需进行调整。
Adjustment of final drive refers to the figure. The gap between the planet carrier 4 and bearing
6 G=(0.075~0.125)mm. It has been adjusted during assembly, so adjustment is not needed. But when
performing overhaul or replace the planetary mechanism, it is necessary to be adjusted
图 6-12 最终传动的调整
Fig.6-12 Adjustment of final drive
1-螺栓 2-止推垫片 3-压板 4-行星架 5-垫片 6-轴承
1.bolt; 2.floor clip ; 3.pressure
plate; 4.planet
carrier; 5.pad; 6.bearing;
调整时,先测出行星架压板 3 端面至轴承 6 的距离 A,再测出行星架 4 的花键孔深度 B,则调整垫片 5
的厚度 δ=A-(B+0.075~O.125)(mm)。把此厚度垫片放置在图所示位置,然后拧紧行星架固定栓 1,并用止退
垫片 2 锁住。
During adjustment, first measure distance A from the surface of the driveshaft to the inner surface of bearing 6; prop
the planet frame assembly up with a pad plate 3, let the surface of the planet frame be close to the surface of the
planet frame, measure the inner surface depth B from one surface of the planet frame boss. Then adjust the thickness
of gasket 58=AB-(0.075~0.125) mm. When fitting gaskets, thicker gaskets shall be fitted first so that the least
amount of gaskets are used. Put the chosen adjusing gaskets 5 to the inner ring surface of bearing 5 as shown in
gear shaft 4 by force, the red lead oil onto a large convex bevel gear 6, and then turn the gear, you can in the
small bevel gear meshing get prints. Prints should be correct meshing tooth pitch cone near the high school
and was a bit higher than the small end from the end edge of not less than 3mm ~ 4mm, its length not less
than 60% of tooth length, height of not less than 50% of tooth height. Adjusted by varying the thickness of
the shims two small axial movement and changing the bevel gear shim five conical gear wheel to make the
big move to achieve. In order not to destroy the differential bearing preload, you must reduce the side
bearing spacers number to the other side of the bearing seat up, right and left bearing adjusting shim total
thickness remains unchanged.
在调整过程中,当啮合间隙和啮合印痕存在矛盾时(即啮合印痕合适,而间隙不合适,或相反),
应以啮合印痕为准,但啮合间隙不得小于 0.15mm。拆检调整时,注意各部调整垫片位置和数量,增
减适量后,将拆下的垫片保存好备用。
In the adjustment process, when there is backlash and engaging prints contradiction (ie, engaging prints fit,
while the gap is inappropriate, or vice versa), should be subject to engage the prints, but the backlash of not
less than 0.15mm. Dismantling the adjustment, note the location and number of ministries shims, increase or
decrease amount, it will remove the gasket keep aside.