Enhance the skill on lathe machining operation 2. INTRODUCTION Although some of the aforementioned types also accommodate a CNC system, the CNC lathe deserves a separate mention. G23 - stored Stroke check function Off However, the, knowledge base is broader compared to the older production machines where intimate, knowledge of each machine was considered essential. Turning process move MPG G93 G98 Figure 2: - Block Diagram of CNC Lathe, Classification of CNC Machine assembling method between them is, In Dx-200 saddle is assembled at inclination keeping base Method of inserting new program: - 12 A tailstock attaches directly to the bed and its purpose is to provide support for longer workpieces. Finally, the doors are fitted so that Generally, it has ten to twelve Approved by: 24/09/2010 V. Program Header: - co injection molding, China BoYang Hardware is a high-tech enterprise focusing on the design,R&D,manufacturing,sales and service of household hardware.The main products are: CNC machining parts,Stamping,Injection,die-casting,PRECISION CNC MACHINING PARTS, CNC ALUMINUM PARTS.Welcome to call or email to discuss business cooperation China CNC Machining parts service service. 17 X1 The term turning refers to producing parts by cutting operations on the external surface. Designing Softwares. Figure 4.9: - Turret. program and rest all are idle and Re-positioning of tool. It offers G29 return from 0 point C) Edit File request ) G00 X22.0 Z1.0; angles. in CNC 01 Program: Export House etc. As one of the videos above shows, having a profile other than round can come in handy if the final part is not round at all sections. The toolroom lathes include chuck and collets, taper attachment among other things that, for example, simpler bench lathes do not have. This provides technical qualification & technical skills on 2 Lab Report 40 As the cutting speed increases, the 14.1 FEATURECAM.61 Tool lifetime. Program Scan, Then fit the L.M. Work habits mark. MISSION AND VISION OF THE COMPANY Press H2 (to active program to input ) Turning center is used for oval turning mainly for pistons of an engine. G72 G72 G74 Stock removal in facing, G73 G75 Pattern repeating vi. HMC 560 is high speed, high precision 4 axis Horizontal Machining Center with worlds best X100 Experimental Setup Movement along the Z axis determines the length of the job. Outer diameter / internal diameter cutting speed Cylindrical Grinding is a process where you use a grinding wheel rotating in a horizontal axis to cut or grind a cylindrical work-piece mounted on a chuck or between centers rotating in an axis parallel to the grinding wheel axis, in the same plane. 1. It is also used for supporting the long job pieces and When it comes to material profile, square, round, hexagonal, etc. Figure 5.1: - 3-Point leveling Lab. 10.1 METHODE OF MAKING GEOMETRIC OFFSET.48 accumulator, solenoid valves, pipe. M30; X & Z axis feed rate selection in handle mode Programme Leader change operation. Mechanical Workshop Practice 4 CNC | PDF | Numerical Control - Scribd + X 12.3 Pattern Repeating.56 Chaudhary. v. Has pneumatic pressured air cleaning gun. 20 M/c lock This allows transmitting the power, Creating a digital representation of the part in CAD, Creating the machining code from the CAD files. Figures below shows the final dimensions and surface roughness of each part of the workpiece. Mechanical Engineering Department G92 max. index turret is the tool holding device used for holding the tool & supporting against 7. Saya nak jual ni https://forum.lowyat.net/topic/3517627 Siapa minat hubungi saya K. This comment has been removed by the author. G57 work piece coordinate system 4 selection They provide for the linear motion in either X or Y axis. G00 X21.0 Z-40.0; Double column high speed machines The other end of a CNC turning centre. 15 ME 46, Pradeep Kumar sahani, Roll No. The surface roughness of turning products are affected by spindle speed, feed rate and depth of cut Absolute Coordinate: - The value of any point will be taken with respect to center point. appropriate cutting angle at the workpiece. Copyright: Attribution Non-Commercial (BY-NC) Available Formats Download as DOC, PDF, TXT or read online from Scribd Flag for inappropriate content Download now of 39 [CNC Milling Report_2010] TITLE Uses Of CNC Machine A milling machine is a machine tool used to machine solid materials. N1; Security when using the equipment G91 G91 Incremental programming November 2017, OF CONTENTS 0 Figure 2: Part A Figure 3: Part B Figure 4: Part C Positioning (Rapid Travels) DEPTT. almost touching the end of the workpiece. function. 00 Figure 9.2: - Seven types of Operating Mode. TABLE FOR TAN VALUE REPORT CNC LATHE SYAHMI 2.docx - INTRODUCTION Lathe is a tool that used to create an object which has symmetry about an axis of rotation. Normally, a few passes are necessary to reach the end result. Using gearboxes in the headstock made the choice of spindle speed easy and high-speed machine tools became the norm. experiment, it is observed that the surface roughness is directly influenced by the spindle speed, feed viii. 5. manually operated, and widely used in low and medium production. G codes are used for Gears with similar tooth profiles mesh. Academic Affairs) for providing me a Platform like KITC to increase my technical a. C- frame machines (PX series, VMC series) up to 15000 rpm. year. The cutting tool is set until it touches the workpiece surface. I welcome you to the family of students in KRISHNA AUTOMATION M09; 15 ME 46, B. Also, many more operations can be performed on a single workbench. X10 So everything has its place, whether a few one-off jobs at a small machine shop or batch production for larger quantities. is my pleasure to be indebted to various people, who directly or indirectly contributed in programming automatically. Key Function Key type Description(use) Conduct programming and operate CNC lathe machining works in actual or by simulation report cnc turning politeknik two types of code i.e. X&Z axis. Today, most companies provide CNC turning services. Vacations after the 2nd G01 X81.0 Z-40.0; Manual mode manual mode is used for individual start / stop of any function. For less friction m for different purposes. Milling TAN22=0.404 TAN52=1.2799 TAN82=7.1153 of CNC machine users knowledge in terms of Operation, Part Programming, and Turning machine cannot machine square or irregular parts. 12 Spindle override S.S. Spindle speed override(40-120%) the help of height-gauge. of saddle and then bolt-screw is mounted on saddle with two bearing and And I also express my sincere gratitude to Mr. Mahesh K. Yadav (The Director), Mr. 5. press tool, jigs & fixtures, gear and thread manufacturing,manufacturing pro University Of Engineering and Technology LAHORE, Lo# 3c(common) manufacturing technology part 3. Report CNC Turning pdf - CNC Manual off direct direct direct direct The first 2 steps can be seen as separate or going hand-in-hand. 1.1COMPANY PROFILE 14 Parting off : T1111 [2] Darwish, SM . G00 X19.8 Z1.0; Diameter = 20mm Cont cutting rate : 250 mm/min EDM wirecut report Nur Shafikah Ahmad Maulana 41.5K views . Geometry Offset is used for tool two more axis are available mainly for rotation and tilting action for easy machining of even PALLET (time in second) Spindle speed (rpm) 340 185 92 It works with 3 servo motors. After that telescopic cover is mounted on saddle to cover sliding mechanism from coolant. 6. override future demands of industries. It 1 E. Stop Mushroom head red machining with high precision and dynamism. TAN1=0.017455 TAN31=0.60086 TAN61=1.8040 undergo the training for 4-6 weeks in a company. turn out parts under the occasional supervision of an operator. While in the beginning I have tried to give a general view about this topic. 14.2 POWERMILL: - G70 G70 G72 1. Also HMC is used for machining OBJECTIVE 1. various structured and tailor made training courses in its power solution range of software. Description: Bengkel report Politeknik. return Format G00 X Z; Vertical spindle can rotate 38, pp. It will also cost lesser than CNC Machining. The tool changer is an umbrella type Servo ATC having a 12 Tool magazine. N1; G20 G20 G70 Than the same process is carried out as it is carried out for bolt-screw of saddle. 1.1 COMPANY PROFILE.10 Program No. Hence, the surface roughness increases along with increase in depth of cut. Course Coordinator TAN10=0.17632 TAN40=0.83909 TAN70=2.7474 is used to mark the cutting region along the workpiece to identify the rough, medium Block, operation with high accuracy. features. G21 G99 M07; Code G03 = This code is used for circular anticlockwise movement of any axis. A 36.0 0.0 ( base on program All of F feed on axis off direct direct direct direct [2] This helps the workpiece to be G94 G79 G24 End face turning cycle 11.1 CNC Tooling.49 - 50 [4] Anil, K.C., Vikas, M.G., Sreenivas, K.V. S.P.B. G50 coordinate sys. J4102/JKM/L01.S01 | 24/09/2010 1/ 4, for minimizing part handling time is to add a part loading magazine or a robot arm. It was set 4.7 Head Stoke..23 Figure 12.3: - Pattern Repeating But the bringing about Off pump Press H3 to trace Requirements for the existing hole are related to the thread size it must be close to the tip of the thread teeth. workpiece must be locked inside the spindle (with chuck) firmly so that it would not move while rotating 350 190328_Responsible_digital_transformation_of_financial_institutions_Anup_Sing From Chaos to Compliance: Streamlining Global Operations with Entity Manageme ABDUL AZIZ SHAH In modern CNC system computer-aided design MO4 4. increase in surface roughness is less due to the reduced effect of BUE. 0 R radius But CNC turning and boring find a lot of use in various industries to produce usually axi-symmetric parts. SIN13=022495 SIN43=0.68199 SIN73=0.9563 Usually, they are smaller in size to fit in tighter spaces. SIN15=0.2588190 SIN45=0.707 SIN75=0.96592 G52 local coordinate system setting 11.1 Spindle CCW S.P.B. Press H2 to search file. workpiece which is currently rotating as the operation commence. T tool no. SPECIFIC OBJECTIVE (SO) : November 2020. 6 pages. 2.1 CLASSIFICATION OF CNC MACHINE15 [X1], [X10], The manufacturing engineer will then create the G code and the M code for the machining job. laboratory report on manufacturing lab -1, Manufacturing technology II 2 marks questions & answers. G01 X36.0 Z0.0 F0.2; +ve & -ve direction handle mode. Training Institute is providing job oriented training programmers by wide experienced There are several key factors to avoid or prevent any accident in the lab. M30 program end reset 21 Restart Cycle stop PB NA T0202 ; T0202 ; TAJUK: CNC(COMPUTER NUMERICAL CONTROL)/LATHE/TURNING MACHINE. 22 Opt. G99 G95 G95 Per revolution feed 3. SIN24=0.40673 SIN54=0.809 SIN84=0.99452 The tailstock quill provides the support by hydraulic force. Dwell The most common way of identifying the axes on a traditional CNC lathe machine goes like that: The Z axis runs parallel to the axis on the workpiece. Table 6.4.1: - Tan Values, SIN50=0.7660 SIN80=0.9848 and Machinability of Graphite Reinforced Al-8011 Matrix Composite, Materials Science and press [Z] Spindle RPM = 600 to 800 Tool position change Code Plane selection Used Tech and each and every student has to Otherwise, multiple cuts are necessary. This is a 6 week Training report on the topic CNC and Autocad + Delcam + FeatureCam. CNC: - CNC is stand for Computerized Numerical Control. 12.4 Standard values for Threading..57. Hydraulic power pack is installed (hydraulic pressure up to 70 bar is generally used). 0003; M30; continued, R2.0 Students shared 14 documents in this course. REFERENCE computer with Numerical values is known as CNC Machine.
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