Page 6 - MODUL ELEKTRONIK PEMESINAN BUBUT KELAS X
P. 6
DAFTAR GAMBAR
Gambar 1 Pahat setinggi senter ............................................................................................................... 5
Gambar 2 Kacamata safety ..................................................................................................................... 6
Gambar 3 Sarung tangan kulit ................................................................................................................ 7
Gambar 4 Sepatu safety .......................................................................................................................... 8
Gambar 5 Wearpack ............................................................................................................................... 8
Gambar 6 Kondisi mesin ........................................................................................................................ 9
Gambar 7 Jenis Proyeksi Piktorial ........................................................................................................ 13
Gambar 8 Proyeksi Isometri ................................................................................................................. 13
Gambar 9 Proyeksi Dimetri .................................................................................................................. 14
Gambar 10 Proyeksi Miring .................................................................................................................. 14
Gambar 11 Proyeksi Perspektif............................................................................................................. 15
Gambar 12 Proyeksi Orthogonal sebuah titik ....................................................................................... 16
Gambar 13 Proyeksi Orthogonal sebuah garis ...................................................................................... 16
Gambar 14 Proyeksi Orthogonal sebuah bidang ................................................................................... 16
Gambar 15 Proyeksi Orthogonal sebuah bangun ruang ........................................................................ 17
Gambar 16 Proyeksi Eropa atau Proyeksi Kwadran I ........................................................................... 18
Gambar 17 Proyeksi Amerika atau Proyeksi Kwadran III .................................................................... 19
Gambar 18 Potongan sebagian .............................................................................................................. 20
Gambar 19 Simbol kekasaran permukaan ............................................................................................ 21
Gambar 20 Letak simbol-simbol........................................................................................................... 23
Gambar 21 Contoh penunjukkan simbol dan huruf pada gambar ......................................................... 24
Gambar 22 Contoh penunjukkan simbol dan huruf dengan beberapa variasi ....................................... 24
Gambar 23 Bagian dongkrak ulir yang dilengkapi tanda kekasaran ..................................................... 24
Gambar 24 Geometri pahat bubut ......................................................................................................... 29
Gambar 25 Geometri sudut pahat bubut ............................................................................................... 30
Gambar 26 Pahat kanan dan pahat kiri ................................................................................................. 30
Gambar 27 Penggunaan sensor jangka sorong ..................................................................................... 31
Gambar 28 Bentuk penunjukkan nonius, jam ukur, dan digital ............................................................ 31
Gambar 29 Bentuk micrometer luar dan micrometer dalam ................................................................. 32
Gambar 30 Perencanaan proses bubut .................................................................................................. 32
Gambar 31 Mesin bubut ........................................................................................................................ 38
Gambar 32 Sumbu utama (main spindle) ............................................................................................. 38
Gambar 33 Meja mesin ......................................................................................................................... 39
Gambar 34 Eretan (carriage) ................................................................................................................. 39
Gambar 35 Kepala lepas ....................................................................................................................... 40
Gambar 36 Penjepit pahat ..................................................................................................................... 40
Gambar 37 Tuas pengatur kecepatan sumbu utama dan plat penunjuk kecepatan ............................... 41
Gambar 38 Transporter dan sumbu pembawa ...................................................................................... 41
Gambar 39 Cekam rahang tiga, empat, dan enam sepusat .................................................................... 42
Gambar 40 Beberapa contoh cekam rahang empat tidak sepusat ......................................................... 42
Gambar 41 Cekam dengan rahang dapat dibalik posisi rahangnya ...................................................... 43
Gambar 42 Cekam dengan rahang bentuk khusus ................................................................................ 43
Gambar 43 Dudukan spindle mesin bubut bentuk ulir dan tirus ........................................................... 44
Gambar 44 Contoh cekam sepusat dan tidak sepusat terpasang pada spindle mesin ........................... 44
Gambar 45 Beberapa contoh cekam kolet dengan batang penarik ....................................................... 45
Gambar 46 Beberapa contoh bentuk kolet ............................................................................................ 45
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