DAFTAR ISI Halaman Judul ................................................................................................................................ i Lembar Pengesahan Dosen Pembimbing........................................................................................ ii Lembar Pengesahan Dosen Penguji ............................................................................................... iii Halaman Persembahan .................................................................................................................. iv Halaman Motto ................................................................................................................................v Kata Pengantar ............................................................................................................................... vi Abstrak ......................................................................................................................................... viii Abstract .......................................................................................................................................... ix Daftar Isi ..........................................................................................................................................x Daftar Tabel ................................................................................................................................. xiii Daftar gambar ............................................................................................................................. xiv Bab 1 Pendahuluan .........................................................................................................................1 1.1 Latar Belakang ..........................................................................................................................1 1.2 Rumusan Masalah .....................................................................................................................1 1.3 Batasan Masalah ........................................................................................................................1 1.4 Tujuan Penelitian ......................................................................................................................2 1.5 Manfaat Penelitian ....................................................................................................................2 1.6 Sistematika penulisan ................................................................................................................2 Bab 2 Tinjauan Pustaka ...................................................................................................................3 2.1 Kajian Pustaka ..........................................................................................................................3 2.2 Aksesoris ....................................................................................................................................5 2.3 Motif Budaya Jogja ....................................................................................................................5 2.4 CAM (Computer Aided Manufacturing) ..................................................................................8 2.5 ArtCAM ....................................................................................................................................8 2.6 Pemesinan ................................................................................................................................10 2.7 Material ...................................................................................................................................12 2.8 Pahat ........................................................................................................................................13 Bab 3 Metodologi Penelitian ........................................................................................................17 3.1 Alur Penelitian ........................................................................................................................17 3.2 Setup penelitian .......................................................................................................................18 3.3 Aspek Pemilihan Objek ..........................................................................................................18 3.4 Aspek Desain ..........................................................................................................................19 x
3.4.1 Pembuatan Penutup Kepala Sabuk ..................................................................................20 3.4.1.1 Pemilihan Desain Penutup Kepala Sabuk ..................................................................20 3.4.1.2 Desain Akhir ..............................................................................................................21 3.4.1.3 Proses Pemesinan Penutup Kepala Sabuk .................................................................21 3.4.2 Pembuatan Jepitan Dasi ...................................................................................................24 3.4.2.1 Pemilihan Desain Jepitan Dasi ...................................................................................25 3.4.2.2 Desain Akhir ..............................................................................................................25 3.4.2.3 Proses Pemesinan Jepitan Dasi ..................................................................................25 3.4.3 Pembuatan Kepala Resleting Tas dan Jaket .....................................................................27 3.4.3.1 Pemilihan Desain Kepala Resleting Tas dan Jaket ....................................................28 3.4.3.2 Desain Akhir ..............................................................................................................28 3.4.3.3 Proses Pemesinan Kepala Resleting Tas dan Jaket ....................................................28 3.5 Aspek Pemesinan ....................................................................................................................30 Bab 4 Hasil dan Pembahasan .........................................................................................................31 4.1 Hasil Pembuatan Penutup Kepala Sabuk ................................................................................31 4.1.1 Pembuatan Penutup Kepala Sabuk dengan CNC Roland EGX 600 ................................31 4.1.2 Pembuatan Penutup Kepala Sabuk dengan CNC Roland JWX 10 ..................................31 4.1.3 Pembuatan Penutup Kepala Sabuk dengan CNC Roland JWX 10 ..................................32 4.2 Pemesinan 2 Sisi Penutup Kepala Sabuk .................................................................................32 4.2.1 Hasil Percobaan ...............................................................................................................34 4.2.1.1 Percobaan Pertama dengan bahan kayu .....................................................................34 4.2.1.2 Percobaan Kedua dengan bahan kayu ........................................................................34 4.2.1.3 Percobaan Ketiga dengan bahan resin ........................................................................35 4.3 Pemesinan 2 Sisi Jepitan Dasi .................................................................................................36 4.3.1 Hasil Percobaan dengan bahan resin ................................................................................37 4.4 Pemesinan 2 Sisi Kepala Resleting Tas dan Jaket ...................................................................38 4.4.1 Hasil Percobaan dengan bahan resin ................................................................................39 4.5 Analisis Hasil Percobaan .......................................................................................................39 4.5.1 Cacat Pemesinan 2 Sisi pada Penutup Kepala Sabuk ......................................................40 4.5.2 Analisis Kegagalan Pemesinan .......................................................................................40 Bab 5 Penutup ...............................................................................................................................41 5.1 Kesimpulan ..............................................................................................................................41 5.2 Saran .......................................................................................................................................41 Daftar Pustaka ...............................................................................................................................42 xi
Lampiran .......................................................................................................................................43 Lampiran I Spesifikasi Roland JWX 10 .......................................................................................45 Lampiran II LOG BOOK ...............................................................................................................47
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DAFTAR TABEL Tabel 2-1 Perbedaan penelitian sebelumnya dengan penelitian yang dilakukan ............................4 Tabel 3-1 Aspek desain Penutup Kepala Sabuk ...........................................................................20 Tabel 3-2 Aspek desain Jepitan Dasi ............................................................................................24 Tabel 3-3 Aspek desain Kepala Resleting Tas .............................................................................28 Tabel 3-4 Aspek Pemesinan ..........................................................................................................30 Tabel 4-1 Pemesinan 2 sisi Penutup Kepala Sabuk Percobaan Pertama ......................................34 Tabel 4-2 Pemesinan 2 sisi Penutup Kepala Sabuk Percobaan Kedua .........................................35 Tabel 4-3 Pemesinan 2 sisi Penutup Kepala Sabuk Percobaan Ketiga .........................................36 Tabel 4-4 Pemesinan 2 sisi pada pembuatan Jepitan Dasi ............................................................37 Tabel 4-5 Pemesinan 2 sisi pada pembuatan kepala Resleting Tas ..............................................39
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DAFTAR GAMBAR Gambar 2-1 Batik Motif Ceplok- Grompol ...................................................................................5 Gambar 2-2 Batik Motif Kawung ................................................................................................6 Gambar 2-3 Batik Motif Parang ....................................................................................................6 Gambar 2-4 Batik Motif Lereng ...................................................................................................7 Gambar 2-5 Batik Motif Nitik ......................................................................................................7 Gambar 2-6 Batik Motif Truntum .................................................................................................8 Gambar 2-7 Siklus File Netral ......................................................................................................8 Gambar 2-8 Vektor .......................................................................................................................9 Gambar 2-9 Bitmap .......................................................................................................................9 Gambar 2-10 Kaidah Tangan Kanan ...........................................................................................11 Gambar 2-11 Mesin Bubut Memiliki 2 Axis Sumbu ....................................................................11 Gambar 2-12 Mesin CNC freis Memiliki 5 Axis Sumbu ..............................................................12 Gambar 2-13 Shank dan Collet .....................................................................................................13 Gambar 2-14 Jumlah Mata Potong pada Pahat .............................................................................14 Gambar 2-15 Struktur Pahat End Mill ..........................................................................................14 Gambar 2-16 Flat End Mill ...........................................................................................................14 Gambar 2-17 Pahat Ball End Mill ................................................................................................15 Gambar 2-18 Pahat Engraving .......................................................................................................15 Gambar 2-19 Pahat Conical ...........................................................................................................16 Gambar 2-20 Geometri Pahat Conical (a) Tampak Samping (b) Tampak Depan .........................16 Gambar 3-1 Diagram Alir Penelitian ..........................................................................................17 Gambar 3-2 Desain Penutup Kepala Sabuk ................................................................................18 Gambar 3-3 Desain Jepitan Dasi .................................................................................................19 Gambar 3-4 Desain Kepala Resleting Tas dan Jaket ..................................................................19 Gambar 3-5 Desain Penutup Kepala Sabuk Pertama ...................................................................19 Gambar 3-6 Desain Penutup Kepala Sabuk Kedua ....................................................................20 Gambar 3-7 Desain Penutup Kepala Sabuk Ketiga ....................................................................20 Gambar 3-8 Desain Akhir Penutup Kepala Sabuk .....................................................................21 Gambar 3-9 Proses Pemesinan 2 Sisi ..........................................................................................21 Gambar 3-10 Strategy dan Simulasi hasil Pemesinan Roughing...................................................22 Gambar 3-11 Strategy dan Simulasi hasil Pemesinan Semi Finishing .........................................22 Gambar 3-12 Strategy dan Simulasi hasil Pemesinan Finishing ..................................................23 xiv
Gambar 3-13 Desain Jepitan Dasi Pertama ..................................................................................24 Gambar 3-14 Desain Jepitan Dasi kedua ......................................................................................24 Gambar 3-15 Desain Akhir Jepitan Dasi ......................................................................................25 Gambar 3-16 Strategy dan Simulasi hasil Pemesinan Roughing Jepitan Dasi .............................26 Gambar 3-17 Strategy dan Simulasi hasil Pemesinan Semi Finishing Jepitan Dasi ....................26 Gambar 3-18 Strategy dan Simulasi hasil Pemesinan Finishing Jepitan Dasi ..............................27 Gambar 3-19 Desain Kepala Resleting pertama ..........................................................................27 Gambar 3-20 Desain Kepala Resleting kedua ..............................................................................27 Gambar 3-21 Desain Akhir Kepala Resleting ..............................................................................28 Gambar 3-22 Strategy dan Simulasi hasil Pemesinan Roughing Kepala Resetling .....................29 Gambar 3-23 Strategy dan Simulasi hasil Pemesinan Finishing Kepala Resetling ......................30 Gambar 4-1 Hasil Pemesinan 2 Sisi Pertama dengan Bahan Kayu ............................................31 Gambar 4-2 Hasil Pemesinan 2 Sisi Kedua dengan Bahan Kayu ...............................................32 Gambar 4-3 Hasil Pemesinan 2 Sisi dengan Bahan Resin ..........................................................32 Gambar 4-4 Hasil Pemesinan 2 Sisi Roughing ...........................................................................33 Gambar 4-5 Hasil Pemesinan 2 Sisi Semi Finishing ..................................................................33 Gambar 4-6 Hasil Pemesinan 2 Sisi Finishing ...........................................................................33 Gambar 4-7 Percobaan pertama adanya cacat pada produk yang karena benda kerja miring .....34 Gambar 4-8 Percobaan Kedua Ketebalan tidak sama atau tebal sebelah ...................................35 Gambar 4-9 Percobaan Ketiga Berhasil dilakukan .....................................................................36 Gambar 4-10 Hasil Pemesinan 2 Sisi Roughing Jepitan Dasi ......................................................36 Gambar 4-11 Hasil Pemesinan 2 Sisi Semi Finishing Jepitan Dasi .............................................37 Gambar 4-12 Hasil Pemesinan 2 Sisi Finishing Jepitan Dasi .......................................................37 Gambar 4-13 Hasil Pemesinan ......................................................................................................38 Gambar 4-14 Hasil Pemesinan 2 Sisi Roughing Kepala Resetling ..............................................38 Gambar 4-15 Hasil Pemesinan 2 Sisi Finishing ...........................................................................39 Gambar 4-16 Hasil Pemesinan ......................................................................................................39 Gambar 4-17 Cacat Motif Berlubang ...........................................................................................40
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