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Working with Milling Complex
BASIC COMPETENCY: DIVIDING HEAD USE 1
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Dividing head use LEARNING OUTCOMES Activity aim:
Realize dividing head use Can to use dividing head
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Dividing head divide circle make gear
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Kinds of dividing head Dividing head with dividing plate
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Kinds of dividing head Dividing head with worm gear
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Kinds of dividing head Dividing head with dividing plate and worm gear
Rotation comparison
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Dividing head with completion optic
Kinds of dividing head Dividing head with completion optic Comparison formula
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Universal dividing head
Kinds of dividing head Universal dividing head Adjusted according to horizontal, vertical or sloping.
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Dividing plate
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Dividing plate hole total
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Distribution in dividing head
Distribution directly
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Distribution in dividing head
Distribution indirectly Formula: Iv = Z2/Z1
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Addition gear installing
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Successor gear installing
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Differential distribution
iv Nk = = putaran Tb ZPG iv Uw = = (Tb – Tk) ZDG Tb
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Dividing head use release dividing plate
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Dividing head investigation
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PEMBUATAN RODA GIGI (VIDEO)
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Resume Dividing head consists of: - Dividing head with dividing plate
- Dividing head with worm gear - Dividing head with dividing plate and worm gear - Dividing head with completion optic - Universal dividing head
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Task 1. Do observation at school repair shop or industrial about divider head use and completion it! 2. Make observation report!
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Formative test 1. What the function of dividing head in milling machine? 2. Mention dividing head kinds and explain each the function! 3. How does when will make cog tooth with total: a. 54 b. 97 (with tooth total simile 100) c. 64 d. 17
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DAFTAR PUSTAKA Tim Fakultas Teknik Universitas Negeri Yogyakarta (2004) Modul Mengeset Mesin dan Program CNC (dasar), Yogyakarta:Bagian Proyek Pengembangan Kurikulum. Windarto (2008) Teknik Pemesinan Jilid 2, Memahami Mesin CNC Dasar, Jakarta:Direktorat Pembina Sekolah Kejuruan.
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