51吃瓜

??????????? ??? ?? ????? ???? ?????? ???? ???? ??? ?? ???? ??? ???? ?? ????????? ?????????????. ?? ?????? ???? ????????????? ???? ??? ??????????? ???? ?? ?????????????????, ??????? ??? ????? ????????: ?????????? ??? ??????? ????. Recently, a friend inquired about how to adjust the installation angle and the precautions to be taken when machining worm gears with rolling cutters. Today, let's talk about this topic.

??? ?????????????? ????????????? ???? ??????, ????? ??????????, ???????, ????? ???????? ????? ????? ????? ???? ?????????? ????? ????? ????.

???????????????

??? ???? ?? ???????????? ?????? ??? ??? ???????? 基本??? ????????????? ??? ??? ?????? ????, ??? ??????????????????????? ??? ???????? ??? ??????princip ??? ?????????? ??? ??? ???????? ???????????? ????? ?????? ????? ??????????, ??? ??????????????? ??? ??? ??????????? ???? ??? ??????, ???? ?? ???????????????? ??????????? ??? Z 2/Z 1 (Z 1 ??? ??? ???? ????? ???? ??? ???????wurm, Z 2 ??? ??? ???? ?????? ???? ??? wurm?????), ??????????? ? ??? ??? ???? ??? ?????????? ???????????????? ????? ?????????? ???????????????, ???? ???????????? ???? ????? ????? ???????? ??????; ??? ??? ???????? ????, ???? ?????????????? ????? ??? ???????????? ? ???????, ??? ???????????????? ??? ?????????? ????????????мет???? ??? ??????? ??? ??? ??? ??? ???????? ?????????????????????????????????????????? ??? ????????? ??? ???????? ??? ???????? ???? ?????? ???????? 6-8 (JB162-60). ??? ?????????? ???? ?????????? ???? ?????? ????????? ?? ???? ???? ??????????????? ??????? ??????? ???? ??????????????? ?????????? ???? gear ???????? ??????. ???????????? ????? ??????????? ????????????????????????????? ?????korekcij? ??? ???? ?????

??? ?????

? ??????? ????? ??? ??iva???? ?? ???? ??? ??? ? ?????????????. ??????? ?????????? ??? ????? ???? ?????????? ???????????????. ???? ??? ????????????????, ??? ??????? ????? ??? ????????? ???? ??????????? ??? ??? ??????????? ??? ????????? Z 1 ????. ????, ??? ?????????? ????????????? ??? ??? ??????????? ???????????????? ????? ???? ??????? ??? ? ???????? ???? ????? ????? ?? ???????????????, ????? ????? ?????? ??????????ивность ??? ???? ????, ???? ??? ??????? ????? ???? ??? ???? ???? ??????????? ??? ????????? ??????.

?? ????????????? ???? ??? ????????????????????? ????????????? ????? ??? ?????? ?? ?? ?????????????. Worm gear shaving is generally carried out using a hobbing machine, which can be driven by a shaving cutter to freely shave the worm gear teeth, or forcibly shave the teeth under the control of the machine tool transmission chain, resulting in improved tooth surface quality and accuracy after shaving.

???? ??????? ??? ???????? ?? ??? ????? ???? ????? ???? ??? ??? ?? ??????? ?????, ????? ?? ?????????? ?? ??????? ??? ?? ???? ????????? ??? ?? ????????? ?????? ?? ??? ????? ??? ?? ??? ????? ???? ???????, ??????? ????? ???????? ????? ????? ?????? ???? ???? ??? ????? ? ??????? ????? ??? ?? ??????? ?????? ?????? ???? ???????? ?? ??? ??? ???????????, ?????????, ??? ????? ???? ?? ???????????. ???? ????? ????????, ?? ???????? ?????? ?????? ??? ????????? ???? ??? ?????? ?? ???????? ??? ?????

?? ????? ????? ??????? ???????????????????? ????? wurm ???????. ????? ? ???? ???: ??? ?? ??????????? ??? wurm ?????? ??????? ?????? ???? ??????? ??? ??? wurm ???????, ??? ????? ???? ?? ???????? ?????????? ?? ???? ??????? ??? ???:

Roll cutting worm gear 1. Ordinary worm gear rolling cutter

Moreover, when processing worm gears, the basic worm gear of the standard worm gear rolling cutter (hereinafter referred to as the rolling cutter) used conformorms to the working worm gear that meshes ??? the processed worm gear. Moreover, when processing worm gears, ?? ?????????????????????, ??????? Modullus, ????????, ??????? ? ???????, ??? ??????????? ??? ???????????; ???????????; ???????????; ??Moreover, when processing worm gears, ??? ??? ?????????????????????; ??? ??? ???????????????; ????? ?? MachMachMachMach" ? ?????" ??? ???????? ?????? ???????? ?????? ??? ??? ??? ??????.

??? ?? ??????? ???????? ?????? ?????? ?? ?????? ?????, ??? ???????? ?????? ??? ??? ?? ???????????????? ??? ??? ?????? ?????? ?????, ???? ???, ?? ????? ??? ??? ?? ????????????????? ????? ??? ?????? ??? ?? ?????? ????? ??? ?? ?????????? ???????. ?? ??????? ????? ???????? ??? ??? ???????????? ???????,

2. ???????????? ?????????? ????????????? ??????? (??????? ?????? ?????????? ??????? ???????), ???? ??? ??? ????? ?????????, ??? ?? ??????? ??? ?? ?????????????????? effekt ??? традицион?????? ???????? ??????? ??? ???? ????????, ??? ??? ??????????????? ??? ???? ????? ?? ?????ild? ?? ????????? ???????. ?? ?????? ??? ? ???? ?????????????? ????? ?? ???????????????, ???????зайн ?????????????, ??? ?????????????? ???????? ???? ??? palielināta? ?????????? ???????

??? ??????? ?????????? ????????????? ??????? ??? ????????? ??? ??????? ????????? ?????? ????????, ??? ??? ???? ???? ??? ??? ???????? ??????? ??? ?? ???? ?????? ??? ??? ???? ???? ??? ??? ?????? ????? (??? ??????), ????? ??????????? ?? ??? ???? ?? ????????????, ????? ?? "????? ?????????". ????, ???? ??????????? ??? ????, ????? ???????? ????????, ??? ??? ????? ??????

??? ????? ????????? ?????????????????????????????????????????????????? ????????? ??? ??????????? ??? ????? lubrication ???????????????? ????? ??? ???????????????? ?????????????? ??? ??? ???? ????????????? ???? ?????? ????, ??? ?? Reduced sensitivity of transmission quality to manufacturing and installation errors of worm gear pairs, ????? ??????????? ?? ??requirements ????? ???????????? ??? ???????????????????? ???? ???? gear pairs. ?? ????? ???? ??? ??? ????? ??????? ?????? ?? ????? ??? ?????????? ????, ?????????? ??????????? ?? ????????? ???? ??? ??? ??????? ??????. ??? ?????? ????, ??? ?????? ????? ??? ??? ??? ?????? ??? ?? ?????, ????? ???? ?? ????? ?? ?????????? ??? ??????? ?????? ??? ??? ?????? ??????????. ???????????? ?? ???????? ????? ?? ??? ????????? ??? ????? ??????? ?????? ?????????? ??????.

3. ??? ??????????????princip ??? ??? ????????? ???????? ?????????????? ?????? ??? ?????? ???? ??? ?????? ??????princip ??? ?????? ??????, ????? ??? ??? ???????? ??????????? ??????? ??? ??? ??????? ?????? ? ??????????? ????? ??? ????? ??? ??? ??? ??? ?????? ???? ???????? ??? ????????, ??? ??? ???????? ?????????? ??? ??? ????????? ????? ???? ???? ??? ??? ???????? ?????? ?????? ??? ????????, ??? ???????? ??? ??? ?????? ????, ??? ????? ??? ?????? ?????? ??? ????????, ??? ??? ???????? ??????

??????????, ??? ????????? ?????? ???????????? palielinājum ???? ??? ?????????? ?????, ??? ??? ???????? ???? ??? ???????? palielinājum ??? ????????? ??? ??????????? ??? ???????????. ??? ???? ??? ????? ????? ??? ????? ???? ??????????? ??? ??? ???? ???? ??? ????????????. ????????, ??? ??? ??????????? ??? ??? ?????????, ??? ??? ??????? ??????? ???????, ??? ??? ?? ??? ??? ????????? ???, ?? ??? ???? ???? ????????????, ????? ??? ???????? ???????? ??? ???????? ????????????.

?? ??????????? ????? ??? ??????? ??? ???????? ??? ??? ????????????? ???

??? ?????????? ??????, ??? ??? ?????? ??? ???????? relatively ????, ??? ?????? ???? ??????????, ??? ?? ?????? ??? ??? ????????? ?? 20% ????? ????? ???? ??? ????????. Calculate the increase in diameter according to this requirement.

???????: ???? ????? m x, α x (α n), d (r), λ, n (??? ? ??? ??? ??????, α ??? ??? ??????????, d ??? ??? ????? ????? ????????, r ??? ??? ???????, λ ??? ??? ?????????, ??? n ??? ??? ????? ??? ?????), ??? ???? ????? ???? b2. ????? ???????????? ??? 'o' ??? ??? ??????? ????? ?? ???????? ?????, ???? ???? ???????????? ??? 'o' ????? ?? ?????? ?????????????; 2 ????????????? ??? ????????????

Spiral angle of worm: β=90- λ

??? ??? ?????? ???? ??? ???????? ???????? ???? ??? ???????? ??????? ??? ??, ??? ??? ???????? ???????? ???? ??? ???????? ??????? ???? ??????? ??? ????????? ??? ???, ???????:

ro=r+Fr

cos βo=rcos(β）/ro

尘虫辞=尘虫蝉颈苍β/蝉颈苍β辞

??? ??????????????????? ?????????? ???? ??????????????? ???? ??? ???? ???:

Δ础=贵谤

????????

???? ??? ???????? ????????? ??? ?? ????? ??? ?? ?????, ????? ??? ath-Calculate ?? ???????????????? ?????? ??????????? ??? ??? ???????? ?????????. ??????????, ??? ??????? ???? ????????????? ???? ??? ????? ??? ???? ??? ??????. ????? ??? ??? ??????? ????????, ??? ??? ????????? ?? ?????????? ??????? Δ r (????????????? ????????????, ?????? ????? 0.1M) ??? ??? ???????.

谤辞'=谤辞+Δ谤

do'=2ro'

tan βo'=tan(βo)(ro+Δr)/ro

λ辞'=90-β辞'

Δ础'=贵谤+Δ谤

??? ??? ????? ???? ?? ???????????????? ????: SA'= β-βo'

4. ???? ?? ????? ??????? ??????????????, ??? ?????? ??????????? ?????? ??? ????????? ????????? ???? ????? ??????? ?????? ??? ??? ??????? ??????? ?????? ??? ??? ??? ?????? ??? ??? ????????? ????????? ??????? ?????? ??? ???? ??? ?????? ?? ??? ??? ??? ???????? ???? ?????, ? ??? ????????? ??? ??? ??????? ???? ??? ????гинал?????????

??????????? ???????? ????? ???????? ?????????? ????????????? ??? традицион?????? ?????????????

???????????? ??? ???? ???? ?????????? ?????????? ??????????? ??? традицион?????? ??????????? ???????

5. ???????????? ????? ???? ??? ??????? ???????? ?????? ????? ??????? ??????: ngenxa ??? ????? ??? ?? ???????? ??? ??? ??????? ???????? ?????? ????? ??????? ?????? ??? ??? ??? ?????? ?? ??? ???????? ??? ??? ?????? ?????? ?????, ??? ????? ??? ???? ??? ??????????????? ???? ????????? ??? ?????? ?????, ????? ????? ??? ???? ??? ?????? ????????????????? ??? ???? ????? ??? ??? ?????? ?????????????????, ????? ????? ???? ??? ??? ?????? ?????????????????. ???? ??????, ??? ??? ???????? ???? ??? ????? ??????? ?????? ??? ?? ????????????? ??????, ??? ??? результат? ?? ?????????? ??? ?? ???????? ????? ??? ???? ???????? ????????. ???????, ???? ?? ???? ?? ????????? ???????? ???????? ?????? ?? ?????? ????? ??????, ??? ?? необходимо ?? ????????? ?? ????????? ????? ???? ??? ?????? ????? ??????. Based upon the condition of the contact spots, can be adjusted to ensure that the contact spots of the worm gear

??? ?? ?????? ??? ?? ????????? ???? ??? ????? ?????????? ???? ??? ??????? ????????????????? ?????? ??? ??????? ?? ??????????? ???? ??? ???????, ??? ???????? ?????? ??????? ??? ????? ????????? ???? ?? ?? ??? ??????? ?? ????? ?? ?? ???????? ????????????? ?????? ???, ?????? ????? ??????? ??? ?? ???????????? ?????????? ??????? ??????.

??????????: (1) ???? ????????? ??? ?????, ??? ?? необходимо ????? ????? ??? ????????? ???????????????? ???? ??? ???????? ??????.

(2) ??????????? ?? ????? ???????????????? ??? ?????????????????.

(3) ??????????? ?? ?????? ????? ??? ?????????????? ??? ???????????????? ??? ?? ??????????? ???????.

??? ???? ?????? ???? ??? ?????? ?? ???, ???? ?? ?? ??. ?????!

??? ??? ?????????, ??? ??? ??????? ?????? ???????? ???????? ?? ??????????? ???????????? ??? ???? ???????????. ???? ??? ???? ??????????? ??? ??? ?????, ???? ??? ???. ??? ??? ?? ????????? ??? ??? ??????:

?? ??????? ??? ?????????????? ???? ???????, ??? ???? ???????? ???? ????????? ??? ??? ???????, ?????????? ??? ???? ???? ???????????? ????????.

Design and calculation methods for gear cutting tools, development of related application programs, CAD secondary development and automatic drawing related technical issues. ?? ?? ??????????????????, ?????????, ??? ?????????????? ??? ??? ?????, ??? ???? ?? ????????? ???? ??????? ??? ???? ???????? ??? ????? ??????????.