SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology NC Machine [1] TINY CNC-SC Model

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology What is NC Milling Machine? [2] NC milling Machine is a Numerical Control Machine used in manufacturing using Acryl, Wood, Aluminum or etc. NC milling machine can control high accuracy manufacturing compare with other milling machine NC milling machine can manufacture various shape using NX

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Specification [3] Installation Area ( W * D * H )700 * 730 * 700 mm Table Size ( X * Y )270 * 280 mm Working Space (W * Y * Z )200 * 240 * 90 mm Voltage200 V 0.3 Kw ( 50 Hz, 60 Hz ) Spindle motor Maximum R.P.M12,000 rpm ColletER11 Weight 55kg Moving velocity 4.2 m / min Accuracy Repeat accuracy mm Moving accuracy 0.01 mm

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Minimum recommended specifications (NC-PC) [4] Following specifications are recommended for NC milling machine PC for operating OS Windows XP or Windows 7 32 bit (Windows 7 64bit, Windows 8 doesn’t supported) CPUPentium 2 Memory128MB * PCI slot is needed to connect machine and PC

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Installation of NC software [5] 1.Put TinyCNC operation CD to CD-ROM 2.Run Mach3VersionR2.63.exe Double Click

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Install procedure cont. [6] 3.Select next button 4.Select ‘Yes’ button about ‘License Agreement’ 4 3 Select

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Install procedure cont. [7] 5.Select Next button 6.Select destination directory and select next button 6 5 Select

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Install procedure cont. [8] 7.Select program folder and select next button 8.Select next button 87 Select

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Install procedure cont. [9] 9. Uncheck “Install English Wizards” and “Install Lazy Cam” and click finish button 10.Select ‘ 확인 ’ button after install completing Select Uncheck Select 10 9

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Install procedure cont. [10] 10.After finishing the installation, delete installed icons in the desktop except “Mach3mill” (We use mach3mill only) 11.Reboot computer for running mach3 10 We use this!

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology License verification [11] 1.Copy the license folder in Tiny CNC CD and paste to a folder that mach3 is installed 2.Copy the all of files in tinycnc-s( tinycnc-model number ) folder and pate to a folder that mach3 is installed 1 2

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual [12]

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – code window [13] ① Code window : CAD/CAM file is converted to G-CODE or NC-CODE. Computer reads this NC-CODE and send to controller, then equipment moves along NC-CODE. Code window read and shows that NC-CODE. LINE : ‘LINE’ shows the current line number of NC-CODE. If a user want to see certain line, then click and put a certain line number and ‘Enter’.

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – run window [14] ② Run window : This window control the start and stop of equipment

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – run window cont. [15] : Equipment runs code from next line of selected line. Click ‘ 다음줄부터 실행 ’ and click ‘ 시작 ’ button then NC machine will operate from next line of selected line : Equipment runs line by line from selected line. Click ‘ 한줄씩 실행 ’ and click ‘ 시작 ’ button, then NC machine operate a line

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – run window cont. [16] : This button is used when the user want to start NC machine from certain line 1. Select certain line that want to start and click ‘ 여기부터 실행 ’ and click ‘ 시작 ’. Then a message window popped up. This window shows coordinate values of previous step. Click ‘ 시작 ’ again, then the axis of equipment moves to selected position. And click ‘ 시작 ’ once again, then the operation starts.

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – run window cont. [17] : This button starts the machine’s operation. Before start, zero adjustment is needed : This button stops the machine’s operation : This button is used when the code get back to the first line : Pause the machine while manufacturing process. User always click this button when user want to stop a machine moment

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – run window cont. [18] : This button represent ON/OFF switch between PC and NC. When the signal is off, then red light and green light above the reset button flicker and ‘Emergency Mode Active’ message shows : Inversely, when the signal is on, green light is on and ‘Emergency Mode Active’ message is disappear : This button shows the window such as page 11. Basic window : This button shows the window in 18 page. It is used to check x, y, z axis sensor. When sensor operates, yellow lamp is turned on.

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – run window cont. [19]

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – jog mode window [20] ③ Jog mode window : This window set velocity and user can move with constant velocity or step using x, y, z key. Also this window is for relative zero adjustment

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – jog mode window cont. [21] When user want to set a origin at certain point on the material, then click ‘Zero X’, ‘Zero Y’, ‘Zero Z’. These button make stop point to program origin

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – jog mode window cont. [22] : When green lamp is ON, jog mode operate. But when lamp is OFF, jog mode is not operate. User should check weather lamp is ON or OFF : Each time user click ‘ 수동 조그방법 ‘, lamps are turn on with ‘ 연속 ’ or ‘ 단위 ’. When lamps are on ‘ 연속 ’ - Tools move continuously with set velocity. ‘ 단위 ’ – Tools move exact distance that previously set. Distance can designated at ‘ 단위 이송량 ‘ part

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – jog mode window cont. [23] : When user set ‘ 연속 ’ at ‘ 수동 조그 방법 ’, tool’s velocity can control using ‘ 이송 비율 ’. 100 % means tools move with their set velocity, and 50% means tools move with half velocity that they set.

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – Code trajectory window [24] ④ Code trajectory and origin window of tool : User can control about tool path trajectory from NC-CODE and origin of tool.

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – Code trajectory window cont. [25] This window shows NC-CODE’s trajectory. Green line represent tool’s manufacturing route.

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – Code trajectory window cont. [26] : Click when the origin of program and origin of material isn’t match. This reproduce the manufacturing path. : Absolute origin of NC machine. Normally, bottom left node is an origin of NC machine

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – Code trajectory window cont. [27] : X axis origin of NC machine : Y axis origin of NC machine : User setting origin. It’s relative origin. If click this button, then axis moves to set origin. (User set origin at page 20) * ‘X 축 원점 ’ + ‘Y 축 원점 ’ = ‘ 장비 원점 ’

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – Code trajectory window cont. [28] : When you click this ‘ 공구 높이 셋팅 ’ button, then cutting edge is moving down to the bed. If moving down tool meet height sensor, tool’s moving stop. Then put a z axis value of tool to jog mode window for setting the height of the tool * But height setting should consider zero face from CAM software. Refer the following table. Suppose that material’s height and sensor’s height is 10 mm. ZERO FACEZ axis height TOP10mm MIDDLE15mm BOTTOM20mm

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – Code trajectory window cont. [29] When material processing, FEED(Velocity) value is ‘ 설정속도 ’. According to ‘ 증가 ’and ‘ 감소 ’, ‘ 설정속도 ’ control the velocity referring the ‘ 비율속도 ’ Ex) ‘ 설정속도 ’ = 450 mm / min and 100%. If I increase 200%, then ‘ 비율속도 ’ will change to 900 mm / min and ‘ 현재속도 (current velocity)’ is change to 900 mm / min.

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Program manual – Code trajectory window cont. [30] : This represents manufacturing processing time

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Hardware – NC milling machine [31] Power Spindle speed Emergency Bed Chuck

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Materials [32] We have following materials NC machine 3 inch chuck Controller (Mach3) Mach3 installation manual and instruction manual of NC milling machine These are keeping in 3D Micro-manufacturing Laboratory. All of them are managed by Jun Hee Choi who is M.S in 3DML. If someone want to use NC machine, then come to our lab and ask to Jun Hee

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Warranty [33] Tinyrobo warranties TinyCNC-SC without charge for a period of a year from date of purchase. This doesn’t include consumables, execute purchasing items. Warranty is valid from to

SPIE Optics + Photonics D Micromanufacturing Lab. School of Mechatronics Gwangju Institute of Science and Technology Contact address [34] Sungjun Kang/ 강 성 준 이사 Tinyrobo Sales Dept. / Director Tel : Fax : Mobile : Sunwoo Kim/ 김 선 우 주임 Tinyrobo Technical support / Assistant Manager Tel : Fax : Mobile :