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ÎÃËÀÂËÅÍÈÅ
Ïðåäèñëîâèå ...................................................................................................... 3
1. Èññëåäîâàíèå ñòðóêòóðû
è êîíñòðóêöèè ìåõàíèçìîâ ïðèáîðîâ .......................................................... 4
1.1. Ñòðóêòóðíûé àíàëèç ìåõàíèçìîâ ïðèáîðîâ ............................................ 4
1.2. Êèíåìàòè÷åñêàÿ ñõåìà ìåõàíèçìà, ïàðàìåòðû çóá÷àòûõ ïåðåäà÷ .......... 8
1.3. Èññëåäîâàíèå êîíñòðóêöèé óçëà è ìåõàíèçìà ......................................... 11
Ëàáîðàòîðíàÿ ðàáîòà ¹ 1 .............................................................................. 12
2. Èññëåäîâàíèå òðåíèÿ ñêîëüæåíèÿ ................................................................ 15
2.1. Õàðàêòåðèñòèêè òðåíèÿ ñêîëüæåíèÿ ......................................................... 15
Ëàáîðàòîðíàÿ ðàáîòà ¹ 2 .............................................................................. 17
Îïèñàíèå ëàáîðàòîðíîé óñòàíîâêè ............................................................... 17
Ïîðÿäîê âûïîëíåíèÿ ðàáîòû ......................................................................... 18
3. Èññëåäîâàíèå òðåíèÿ â ïîäøèïíèêàõ êà÷åíèÿ ............................................. 20
3.1. Ïîòåðè íà òðåíèå â ïîäøèïíèêàõ êà÷åíèÿ ............................................... 20
Ëàáîðàòîðíàÿ ðàáîòà ¹ 3 .............................................................................. 22
Îïèñàíèå ëàáîðàòîðíîé óñòàíîâêè ............................................................... 22
Ïîðÿäîê âûïîëíåíèÿ ðàáîòû ......................................................................... 25
4. Èññëåäîâàíèå ðåäóêòîðîâ
ñ çóá÷àòûìè êîëåñàìè ................................................................................... 26
4.1. Îñíîâíûå õàðàêòåðèñòèêè ðåäóêòîðîâ ..................................................... 26
4.2. Ìíîãîñòóïåí÷àòûé ðåäóêòîð ñ íåïîäâèæíûìè îñÿìè ........................... 26
4.3. Ïëàíåòàðíûé ðåäóêòîð ............................................................................. 29
Ëàáîðàòîðíàÿ ðàáîòà ¹ 4 .............................................................................. 33
5. Èññëåäîâàíèå òî÷íîñòè çóá÷àòîãî ìåõàíèçìà ............................................ 39
5.1. Òî÷íîñòü çóá÷àòûõ ïåðåäà÷ ...................................................................... 39
5.2. Ðàñ÷åò êèíåìàòè÷åñêîé ïîãðåøíîñòè ...................................................... 43
5.3. Ðàñ÷åò ìåðòâîãî õîäà çóá÷àòîé ïåðåäà÷è ................................................. 44
Ëàáîðàòîðíàÿ ðàáîòà ¹ 5 .............................................................................. 46
6. Èññëåäîâàíèå êîýôôèöèåíòà ïîëåçíîãî äåéñòâèÿ âèíòîâûõ ìåõàíèçìîâ . 50
6.1. Êèíåìàòè÷åñêèå ñõåìû âèíòîâûõ ìåõàíèçìîâ ........................................ 50
6.2. Êèíåìàòè÷åñêèå è ñèëîâûå ñîîòíîøåíèÿ ............................................... 52
Ëàáîðàòîðíàÿ ðàáîòà ¹ 6 .............................................................................. 54
7. Õàðàêòåðèñòèêè ïåðåäà÷ ãèáêîé ñâÿçüþ ...................................................... 57
7.1 Ñêîëüæåíèå è ïåðåäàòî÷íîå ÷èñëî ........................................................... 57
7.2. Òÿãîâàÿ ñïîñîáíîñòü ãèáêîé ñâÿçè ........................................................... 59
7.3. Ïîòåðè è ÊÏÄ ïåðåäà÷è ............................................................................ 60
Ëàáîðàòîðíàÿ ðàáîòà ¹ 7 .............................................................................. 61
8. Îáðàáîòêà ðåçóëüòàòîâ íàáëþäåíèé ïðè èçìåðåíèÿõ ................................. 64
8.1. Îñíîâíûå íàïðàâëåíèÿ ............................................................................. 64
8.2. Ïîãðåøíîñòè ............................................................................................ 65
8.3. Îáðàáîòêà ãðóïïû ðåçóëüòàòîâ íàáëþäåíèé ïðè ïðÿìîì èçìåðåíèè
è îòñóòñòâèè ñèñòåìàòè÷åñêîé ïîãðåøíîñòè .......................................... 68
8.4. Îáðàáîòêà ðåçóëüòàòîâ íàáëþäåíèé ïðè êîñâåííûõ èçìåðåíèÿõ ............ 71
Áèáëèîãðàôè÷åñêèé ñïèñîê ............................................................................. 75