Thư viện Bearing - Airsoft BB 6mm
Bộ thư viện bearing dùng Airsoft BB 6mm, siêu rẻ và đủ loại cho dự án đơn giản. Có kích thước đường kính ngoài 20–200mm, dày 7.1mm, tối ưu khe hở bi; kèm file .STP để chỉnh đường kính trong theo ý bạn.
Mô tả
Tất cả các loại bearing đều dùng Airsoft BB tiêu chuẩn 6mm.
Kích thước trải từ 20mm đến 200mm (đường kính ngoài), theo bước 2mm và 5mm, và dày 7.1mm.
Thiệt tình mình cũng không biết bạn sẽ làm gì với cái bearing 200mm, nhưng nếu có dùng tới thì gửi cho tụi mình một tấm hình về dự án đỉnh của bạn nha!
Tất cả hình học đã được tối ưu để giảm tối đa khe hở giữa các viên bi.
Nếu bạn chưa ưng với đường kính trong (internal diameter) của bearing, thì file .STP cũng có sẵn để bạn chỉnh lại theo nhu cầu.
Mẹo in (Printing Tips)
-
In ở layer height 0.2mm thường là ổn, nhưng nếu bạn khó canh cho khít đúng chuẩn thì chuyển xuống 0.1mm và giảm tốc độ in.
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Ngoài ra, nếu bạn chỉ in từng cái bearing một, nhớ set minimum layer time để máy in chờ một chút giữa các lớp. Nếu không, bản in có thể bị biến dạng và bearing sẽ không chạy đúng.
-
Như mọi khi, nhớ đảm bảo filament của bạn được sấy/giữ khô đúng cách.
-
Set random z-seam để ra kết quả đẹp hơn.
Materials
Ý tưởng là dùng vật liệu có độ cứng tương đương với BB của bạn để bearing bền lâu. Nguyên tắc chung: càng cứng càng tốt.
Mình khuyên dùng PLA vì nó cứng và rẻ.
Table of Bearings
External Diameter [mm]
Internal Diameter [mm]
N. Spheres
20
4
6
22
6
7
24
8
8
25
8
8
26
10
9
28
12
10
30
14
11
32
14
12
34
16
13
35
18
14
36
18
14
38
20
15
40
22
16
42
24
17
44
26
18
45
28
19
46
28
19
48
30
20
50
32
21
52
34
22
54
36
23
55
38
24
56
38
24
58
40
25
60
42
26
62
44
27
64
46
28
65
48
29
66
50
30
68
52
31
70
54
32
72
56
33
74
58
34
75
58
34
76
60
35
78
62
36
80
64
37
82
66
38
84
68
39
85
68
39
86
70
40
88
72
41
90
74
42
92
76
43
94
78
44
95
78
44
96
80
45
98
80
46
100
82
47
102
84
48
104
85
49
105
88
50
106
88
50
108
90
51
110
92
52
112
94
53
114
96
54
115
198
55
116
198
55
118
100
56
120
102
57
122
104
58
124
106
59
125
108
60
126
108
60
128
110
61
130
112
62
132
116
64
134
118
65
135
118
65
136
120
66
138
122
67
140
124
68
142
126
69
144
128
70
145
128
70
146
130
71
148
132
72
150
134
73
152
136
74
154
138
75
155
138
75
156
140
76
158
142
77
160
144
78
162
146
79
164
146
80
165
148
81
166
148
81
166
148
81
168
150
82
170
152
83
172
154
84
174
156
85
175
158
86
176
158
86
178
160
87
180
162
88
182
164
89
184
166
90
185
168
91
186
168
91
188
170
92
190
172
93
192
174
94
194
176
95
195
178
96
196
178
96
198
182
98
200
184
99

Cùng nhau nói không với keo dán trên đồ in 3D nha.
Giấy phép
Tìm hiểu thêm về giấy phép này tại http://creativecommons.org/licenses/by/4.0/
File mô hình
bb_bearing_20.stl
bb_bearing_22.stl
bb_bearing_24.stl
bb_bearing_25.stl
bb_bearing_26.stl
bb_bearing_28.stl
bb_bearing_30.stl
bb_bearing_32.stl
bb_bearing_34.stl
bb_bearing_35.stl
bb_bearing_36.stl
bb_bearing_38.stl
bb_bearing_40.stl
bb_bearing_42.stl
bb_bearing_44.stl
bb_bearing_45.stl
bb_bearing_46.stl
bb_bearing_48.stl
bb_bearing_50.stl
bb_bearing_52.stl
bb_bearing_54.stl
bb_bearing_55.stl
bb_bearing_56.stl
bb_bearing_58.stl
bb_bearing_60.stl
bb_bearing_62.stl
bb_bearing_64.stl
bb_bearing_65.stl
bb_bearing_66.stl
bb_bearing_68.stl
bb_bearing_70.stl
bb_bearing_72.stl
bb_bearing_74.stl
bb_bearing_75.stl
bb_bearing_76.stl
bb_bearing_78.stl
bb_bearing_80.stl
bb_bearing_82.stl
bb_bearing_84.stl
bb_bearing_85.stl
bb_bearing_86.stl
bb_bearing_88.stl
bb_bearing_90.stl
bb_bearing_92.stl
bb_bearing_94.stl
bb_bearing_95.stl
bb_bearing_96.stl
bb_bearing_98.stl
bb_bearing_100.stl
bb_bearing_102.stl
bb_bearing_104.stl
bb_bearing_105.stl
bb_bearing_106.stl
bb_bearing_108.stl
bb_bearing_110.stl
bb_bearing_112.stl
bb_bearing_114.stl
bb_bearing_115.stl
bb_bearing_116.stl
bb_bearing_118.stl
bb_bearing_120.stl
bb_bearing_122.stl
bb_bearing_124.stl
bb_bearing_125.stl
bb_bearing_126.stl
bb_bearing_128.stl
bb_bearing_130.stl
bb_bearing_132.stl
bb_bearing_134.stl
bb_bearing_135.stl
bb_bearing_136.stl
bb_bearing_138.stl
bb_bearing_140.stl
bb_bearing_142.stl
bb_bearing_144.stl
bb_bearing_145.stl
bb_bearing_146.stl
bb_bearing_148.stl
bb_bearing_150.stl
bb_bearing_152.stl
bb_bearing_154.stl
bb_bearing_155.stl
bb_bearing_156.stl
bb_bearing_158.stl
bb_bearing_160.stl
bb_bearing_162.stl
bb_bearing_164.stl
bb_bearing_165.stl
bb_bearing_166.stl
bb_bearing_168.stl
bb_bearing_170.stl
bb_bearing_172.stl
bb_bearing_174.stl
bb_bearing_175.stl
bb_bearing_176.stl
bb_bearing_178.stl
bb_bearing_180.stl
bb_bearing_182.stl
bb_bearing_184.stl
bb_bearing_185.stl
bb_bearing_186.stl
bb_bearing_188.stl
bb_bearing_190.stl
bb_bearing_192.stl
bb_bearing_194.stl
bb_bearing_195.stl
bb_bearing_196.stl
bb_bearing_198.stl
bb_bearing_200.stl
bb_bearing_20.stp
bb_bearing_22.stp
bb_bearing_24.stp
bb_bearing_25.stp
bb_bearing_26.stp
bb_bearing_28.stp
bb_bearing_30.stp
bb_bearing_32.stp
bb_bearing_34.stp
bb_bearing_35.stp
bb_bearing_36.stp
bb_bearing_38.stp
bb_bearing_40.stp
bb_bearing_42.stp
bb_bearing_44.stp
bb_bearing_45.stp
bb_bearing_46.stp
bb_bearing_48.stp
bb_bearing_50.stp
bb_bearing_52.stp
bb_bearing_54.stp
bb_bearing_55.stp
bb_bearing_56.stp
bb_bearing_58.stp
bb_bearing_60.stp
bb_bearing_62.stp
bb_bearing_64.stp
bb_bearing_65.stp
bb_bearing_66.stp
bb_bearing_68.stp
bb_bearing_70.stp
bb_bearing_72.stp
bb_bearing_74.stp
bb_bearing_75.stp
bb_bearing_76.stp
bb_bearing_78.stp
bb_bearing_80.stp
bb_bearing_82.stp
bb_bearing_84.stp
bb_bearing_85.stp
bb_bearing_86.stp
bb_bearing_88.stp
bb_bearing_90.stp
bb_bearing_92.stp
bb_bearing_94.stp
bb_bearing_95.stp
bb_bearing_96.stp
bb_bearing_98.stp
bb_bearing_100.stp
bb_bearing_102.stp
bb_bearing_104.stp
bb_bearing_105.stp
bb_bearing_106.stp
bb_bearing_108.stp
bb_bearing_110.stp
bb_bearing_112.stp
bb_bearing_114.stp
bb_bearing_115.stp
bb_bearing_116.stp
bb_bearing_118.stp
bb_bearing_120.stp
bb_bearing_122.stp
bb_bearing_124.stp
bb_bearing_125.stp
bb_bearing_126.stp
bb_bearing_128.stp
bb_bearing_130.stp
bb_bearing_132.stp
bb_bearing_134.stp
bb_bearing_135.stp
bb_bearing_136.stp
bb_bearing_138.stp
bb_bearing_140.stp
bb_bearing_142.stp
bb_bearing_144.stp
bb_bearing_145.stp
bb_bearing_146.stp
bb_bearing_148.stp
bb_bearing_150.stp
bb_bearing_152.stp
bb_bearing_154.stp
bb_bearing_155.stp
bb_bearing_156.stp
bb_bearing_158.stp
bb_bearing_160.stp
bb_bearing_162.stp
bb_bearing_164.stp
bb_bearing_165.stp
bb_bearing_166.stp
bb_bearing_168.stp
bb_bearing_170.stp
bb_bearing_172.stp
bb_bearing_174.stp
bb_bearing_175.stp
bb_bearing_176.stp
bb_bearing_178.stp
bb_bearing_180.stp
bb_bearing_182.stp
bb_bearing_184.stp
bb_bearing_185.stp
bb_bearing_186.stp
bb_bearing_188.stp
bb_bearing_190.stp
bb_bearing_192.stp
bb_bearing_194.stp
bb_bearing_195.stp
bb_bearing_196.stp
bb_bearing_198.stp
bb_bearing_200.stp
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