Gearbox Training Course
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12/04/1435
Gearbox الجيربوكس -صندوق التروس د .أيمن على عبد الوهاب
1
1
12/04/1435
2
2
12/04/1435
3
3
12/04/1435
أجزاء الجيربوكس-: • • • • • • • • •
رولمان بلى تروس أعمدة خوابير طنابير وسيور كبالين كالتشات هيكل – جسم التزييت
Bearings Gears Shafts Keys Pulleys and Belts Couplings Clutches Frame Oil
4
4
12/04/1435
5
5
12/04/1435
1. Rolling Bearing رولمان بلى.1
6
6
12/04/1435
7
7
12/04/1435
8
8
12/04/1435
9
9
12/04/1435
Single Row Ball Bearing Outer Race Inner Race Cage
Rolling Element
10
10
12/04/1435
Dimensioning of Bearings
Deep Groove Ball Bearing 11
11
12/04/1435
Dimensioning of Bearings
Single Row Angular Contact Ball Bearing 12
12
12/04/1435
Dimensioning of Bearings
Double Row Angular Contact Ball Bearing 13
13
12/04/1435
Ball Bearings under Load Radial Load
Single Row Ball Bearing
Axial Load (low)
Radial Load Angular Contact Ball Bearing Axial Load (high)
Double Row Angular Contact Ball Bearing
Radial Load
Axial Load (high)
14
14
12/04/1435
Cylindrical Roller Bearings
N 15
15
NU
NJ
NUP
12/04/1435
16
16
12/04/1435
Roller Bearings under Load
Double Row Roller Bearing
Roller Bearing with two Shoulders
17
17
12/04/1435
Dimensioning of Bearings
Cylindrical Roller Bearings 18
18
12/04/1435
Tapered Roller Bearings
19
19
12/04/1435
Dimensioning of Bearings
Tapered Roller Bearing 20
20
12/04/1435
A Damaged Tapered Bearing
21
21
12/04/1435
Roller Bearings under Load
Roller Bearing with two Shoulders
Roller Bearing with three Shoulders
Tapered Roller Bearing
22
22
12/04/1435
Self-Aligning Bearings
23
23
12/04/1435
24
24
12/04/1435
25
25
12/04/1435
Dimensioning of Bearings
Self Aligning Double Row Ball Bearing 26
26
12/04/1435
Dimensioning of Bearings
Self Aligning Double Row Roller Bearing 27
27
12/04/1435
Self-Aligning Barrel Bearings
28
28
12/04/1435
Self-Aligning Bearings under Load
Self Aligning Ball Bearing
Self Aligning Barrel Bearing
29
29
12/04/1435
Thrust Bearings
30
30
12/04/1435
Dimensioning of Bearings
Single Thrust Ball Bearing
31
31
12/04/1435
Dimensioning of Bearings
Barrel Thrust Ball Bearing 32
32
12/04/1435
Thrust Ball Bearings under Load
Single Thrust Ball Bearing
Double Thrust Ball Bearing
33
33
12/04/1435
Location Of Bearings طرق تثبيت الرولمان بلى
34
34
12/04/1435
1. Location of Bearings 4/2
35
35
12/04/1435
This bearing transmits the axial load to the housing
36
36
12/04/1435
Free Bearing
37
37
Locating Bearing
12/04/1435
Free Bearing
38
38
Locating Bearing
12/04/1435
No relation
39
39
No relation
Rotating Shaft
12/04/1435
40
40
Non-Rotating Shaft
12/04/1435
2. Location of Bearings 4/4
Locating Bearing (fixed from four sides)
41
41
Free Bearing (fixed from four sides, but free between the inner race and the roller)
12/04/1435
3. Location of Bearings
42
42
Diagonal قطرى
12/04/1435
43
43
12/04/1435
44
44
12/04/1435
45
45
12/04/1435
46
46
12/04/1435
47
47
12/04/1435
48
48
12/04/1435
49
49
12/04/1435
50
50
12/04/1435
Assembly of Rolling Bearings in Pairs
“O” position 51
51
“X” position
“T” position
12/04/1435
52
52
12/04/1435
Assembly of Bearing Cover
53
53
12/04/1435
Location of Bearings
Adaptor Sleeve 54
54
Floating Bearings
12/04/1435
55
55
Fixed Bearings
Withdrawal Sleeve
12/04/1435
Rolling Bearings Supporting a Vertical Shaft
56
56
12/04/1435
Rolling Bearings Supporting a Vertical Shaft
Bearing without selfaligning property
Bearing with selfaligning property
Barrel Thrust Ball Bearing
57
57
12/04/1435
Bearing Reference Number رقم البلية – كود البلية
58
58
12/04/1435
59
59
12/04/1435
60
60
12/04/1435
Bearing tables جداول الرولمان بلى
61
61
12/04/1435
62
62
12/04/1435
63
63
12/04/1435
64
64
12/04/1435
65
65
12/04/1435
2. Gears .2التروس
66
66
12/04/1435
67
67
12/04/1435
أنواع التروس-: • • • •
ترس ذو أسنان عدلة ترس ذو أسنان مائلة ترس مخروطى الدودة وترس الدودة
Spur Gears Helical Gears Bevel Gears Worm - Worm gear
68
68
12/04/1435
Spur Gear
69
69
Helical Gear
12/04/1435
70
70
12/04/1435
Double Helical Gear 71
71
12/04/1435
Bevel Gear 72
72
Worm - Worm Gear
12/04/1435
إتجاهات القوة المحورية • الترس ذو األسنان المائلة العوامل المؤثرة على إتجاه القوة المحورية: • القائد أو المنقاد • إتجاه سرعة الدوران (عكس أو مع عقارب الساعة) • إتجاه ميل السنة (يمين أو شمال)
helical gear
73
73
12/04/1435
74
74
12/04/1435
• الترس المخروطى
Bevel gear
75
75
12/04/1435
الترس المخروطى
76
76
12/04/1435
• الدودة وترس الدودة
Worm-Worm gear
77
77
12/04/1435
78
78
12/04/1435
إنهيار أسنان التروس • التنقير
Gear failure
Pitting
79
79
12/04/1435
Tooth Breakage • كسر األسنان
80
80
12/04/1435
• التشكيل اللدن
Plastic flow
81
81
12/04/1435
3. Lubrication التزييت.3
82
82
12/04/1435
.1حلقة الزيت
Oil ring
83
83
12/04/1435
84
84
12/04/1435
.2الترس الغاطس فى الزيت
85
85
12/04/1435
86
86
12/04/1435
87
87
12/04/1435
88
88
12/04/1435
89
89
12/04/1435
90
90
12/04/1435
4. Shafts .4األعمدة
91
91
12/04/1435
• كتف األول
Shoulder
• كتف الثانى -: .1وردة كلبس Snap ring
92
92
12/04/1435
Sleeve - Spacer
جلبة.2
Locking nut-Locking washer صامولة – وردة.3
93
93
12/04/1435
94
94
12/04/1435
95
95
12/04/1435
.4مجارى الخوابير على العمود Keyway
96
96
12/04/1435
97
97
12/04/1435
98
98
12/04/1435
الكسر فى العمود
99
99
12/04/1435
100
100
12/04/1435
معامل تركيز اإلجهادات (األحمال) Stress concentration factor
101
101
12/04/1435
102
102
12/04/1435
EXAMPLE 5.18 (SOLN) If
: مثال
r = 6 mm find K????
2(40 mm) D = =2 2(20 mm) d
r 6 mm = = 0.15 d 2(20 mm) Thus, from the graph, K = 1.3
1.3 = معامل تركيز اإلجهادات 103
103
12/04/1435
5. Keys .5الخوابير
104
104
12/04/1435
105
105
12/04/1435
106
106
12/04/1435
107
107
12/04/1435
108
108
Gearbox الجيربوكس -صندوق التروس د .أيمن على عبد الوهاب
1
1
12/04/1435
2
2
12/04/1435
3
3
12/04/1435
أجزاء الجيربوكس-: • • • • • • • • •
رولمان بلى تروس أعمدة خوابير طنابير وسيور كبالين كالتشات هيكل – جسم التزييت
Bearings Gears Shafts Keys Pulleys and Belts Couplings Clutches Frame Oil
4
4
12/04/1435
5
5
12/04/1435
1. Rolling Bearing رولمان بلى.1
6
6
12/04/1435
7
7
12/04/1435
8
8
12/04/1435
9
9
12/04/1435
Single Row Ball Bearing Outer Race Inner Race Cage
Rolling Element
10
10
12/04/1435
Dimensioning of Bearings
Deep Groove Ball Bearing 11
11
12/04/1435
Dimensioning of Bearings
Single Row Angular Contact Ball Bearing 12
12
12/04/1435
Dimensioning of Bearings
Double Row Angular Contact Ball Bearing 13
13
12/04/1435
Ball Bearings under Load Radial Load
Single Row Ball Bearing
Axial Load (low)
Radial Load Angular Contact Ball Bearing Axial Load (high)
Double Row Angular Contact Ball Bearing
Radial Load
Axial Load (high)
14
14
12/04/1435
Cylindrical Roller Bearings
N 15
15
NU
NJ
NUP
12/04/1435
16
16
12/04/1435
Roller Bearings under Load
Double Row Roller Bearing
Roller Bearing with two Shoulders
17
17
12/04/1435
Dimensioning of Bearings
Cylindrical Roller Bearings 18
18
12/04/1435
Tapered Roller Bearings
19
19
12/04/1435
Dimensioning of Bearings
Tapered Roller Bearing 20
20
12/04/1435
A Damaged Tapered Bearing
21
21
12/04/1435
Roller Bearings under Load
Roller Bearing with two Shoulders
Roller Bearing with three Shoulders
Tapered Roller Bearing
22
22
12/04/1435
Self-Aligning Bearings
23
23
12/04/1435
24
24
12/04/1435
25
25
12/04/1435
Dimensioning of Bearings
Self Aligning Double Row Ball Bearing 26
26
12/04/1435
Dimensioning of Bearings
Self Aligning Double Row Roller Bearing 27
27
12/04/1435
Self-Aligning Barrel Bearings
28
28
12/04/1435
Self-Aligning Bearings under Load
Self Aligning Ball Bearing
Self Aligning Barrel Bearing
29
29
12/04/1435
Thrust Bearings
30
30
12/04/1435
Dimensioning of Bearings
Single Thrust Ball Bearing
31
31
12/04/1435
Dimensioning of Bearings
Barrel Thrust Ball Bearing 32
32
12/04/1435
Thrust Ball Bearings under Load
Single Thrust Ball Bearing
Double Thrust Ball Bearing
33
33
12/04/1435
Location Of Bearings طرق تثبيت الرولمان بلى
34
34
12/04/1435
1. Location of Bearings 4/2
35
35
12/04/1435
This bearing transmits the axial load to the housing
36
36
12/04/1435
Free Bearing
37
37
Locating Bearing
12/04/1435
Free Bearing
38
38
Locating Bearing
12/04/1435
No relation
39
39
No relation
Rotating Shaft
12/04/1435
40
40
Non-Rotating Shaft
12/04/1435
2. Location of Bearings 4/4
Locating Bearing (fixed from four sides)
41
41
Free Bearing (fixed from four sides, but free between the inner race and the roller)
12/04/1435
3. Location of Bearings
42
42
Diagonal قطرى
12/04/1435
43
43
12/04/1435
44
44
12/04/1435
45
45
12/04/1435
46
46
12/04/1435
47
47
12/04/1435
48
48
12/04/1435
49
49
12/04/1435
50
50
12/04/1435
Assembly of Rolling Bearings in Pairs
“O” position 51
51
“X” position
“T” position
12/04/1435
52
52
12/04/1435
Assembly of Bearing Cover
53
53
12/04/1435
Location of Bearings
Adaptor Sleeve 54
54
Floating Bearings
12/04/1435
55
55
Fixed Bearings
Withdrawal Sleeve
12/04/1435
Rolling Bearings Supporting a Vertical Shaft
56
56
12/04/1435
Rolling Bearings Supporting a Vertical Shaft
Bearing without selfaligning property
Bearing with selfaligning property
Barrel Thrust Ball Bearing
57
57
12/04/1435
Bearing Reference Number رقم البلية – كود البلية
58
58
12/04/1435
59
59
12/04/1435
60
60
12/04/1435
Bearing tables جداول الرولمان بلى
61
61
12/04/1435
62
62
12/04/1435
63
63
12/04/1435
64
64
12/04/1435
65
65
12/04/1435
2. Gears .2التروس
66
66
12/04/1435
67
67
12/04/1435
أنواع التروس-: • • • •
ترس ذو أسنان عدلة ترس ذو أسنان مائلة ترس مخروطى الدودة وترس الدودة
Spur Gears Helical Gears Bevel Gears Worm - Worm gear
68
68
12/04/1435
Spur Gear
69
69
Helical Gear
12/04/1435
70
70
12/04/1435
Double Helical Gear 71
71
12/04/1435
Bevel Gear 72
72
Worm - Worm Gear
12/04/1435
إتجاهات القوة المحورية • الترس ذو األسنان المائلة العوامل المؤثرة على إتجاه القوة المحورية: • القائد أو المنقاد • إتجاه سرعة الدوران (عكس أو مع عقارب الساعة) • إتجاه ميل السنة (يمين أو شمال)
helical gear
73
73
12/04/1435
74
74
12/04/1435
• الترس المخروطى
Bevel gear
75
75
12/04/1435
الترس المخروطى
76
76
12/04/1435
• الدودة وترس الدودة
Worm-Worm gear
77
77
12/04/1435
78
78
12/04/1435
إنهيار أسنان التروس • التنقير
Gear failure
Pitting
79
79
12/04/1435
Tooth Breakage • كسر األسنان
80
80
12/04/1435
• التشكيل اللدن
Plastic flow
81
81
12/04/1435
3. Lubrication التزييت.3
82
82
12/04/1435
.1حلقة الزيت
Oil ring
83
83
12/04/1435
84
84
12/04/1435
.2الترس الغاطس فى الزيت
85
85
12/04/1435
86
86
12/04/1435
87
87
12/04/1435
88
88
12/04/1435
89
89
12/04/1435
90
90
12/04/1435
4. Shafts .4األعمدة
91
91
12/04/1435
• كتف األول
Shoulder
• كتف الثانى -: .1وردة كلبس Snap ring
92
92
12/04/1435
Sleeve - Spacer
جلبة.2
Locking nut-Locking washer صامولة – وردة.3
93
93
12/04/1435
94
94
12/04/1435
95
95
12/04/1435
.4مجارى الخوابير على العمود Keyway
96
96
12/04/1435
97
97
12/04/1435
98
98
12/04/1435
الكسر فى العمود
99
99
12/04/1435
100
100
12/04/1435
معامل تركيز اإلجهادات (األحمال) Stress concentration factor
101
101
12/04/1435
102
102
12/04/1435
EXAMPLE 5.18 (SOLN) If
: مثال
r = 6 mm find K????
2(40 mm) D = =2 2(20 mm) d
r 6 mm = = 0.15 d 2(20 mm) Thus, from the graph, K = 1.3
1.3 = معامل تركيز اإلجهادات 103
103
12/04/1435
5. Keys .5الخوابير
104
104
12/04/1435
105
105
12/04/1435
106
106
12/04/1435
107
107
12/04/1435
108
108
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