2015年4月30日星期四

How to Connect a Servo Motor Controller and Jog the Servo Motor


3D scan and cutting on a 5 axis CNC machine


CNC MACHINE - INPUT, PROCESS, OUTPUT

A CNC production facility needs three pieces of equipment:

A Computer.
The computer is used to draw the design. CAD - Computer Aided Design software is used for this purpose. However, the design is only a picture and the CNC machine cannot use this to manufacture the product. The computer software must also convert the drawing into numbers (coordinates) that the CNC machine can use when it starts to cut and shape the material.

An Interface.
A computer cannot be directly connected to a CNC machine. The computer is connected to an interface. Modern CNC machines have a ‘built in’ or integral interface, which appears part of the CNC machine. This circuit converts the signals from the computer to a form that the CNC machine understands. Older CNC machines have a separate ‘box’ called the interface. The signals are in the form of digital signals when they are sent to the CNC machine.

CNC (Computer Numerical Control) Machine.
The signals from the interface control the motors on the CNC machine. The signals determine the way the vice moves. The vice moves in three directions X, Y and Z. (Horizontally, vertically and depth). The signals also control the speed of the cutting tool.
The whole process of designing and making an item on the CNC machine can be split into three aspects INPUT-PROCESS-OUTPUT. The diagram below explains this system.


INDUSTRIAL PRODUCTION FLOWCHART AND QUALITY CONTROL

  A production flow chart is very important when planning the manufacture of a product. Although CNC products can be small, quality in manufacture is crucial. Draw a flowchart similar to the one below. This should explain every stage of the manufacture of a product you have produced through the use of a CNC machine. Include a number of quality checks. Quality control is an essential part of any project and at any stage the product may be rejected if a fault or inaccuracy is found.
  To help you create your production flow chart the stages involved in the manufacture of a CNC project are listed on the previous page. Also a photograph of the product, with details are shown below. Remember to include quality control.

CNC PROJECT:

This is a small trophy for a cyclist. The part manufactured through CNC is the rectangular clear plastic piece. This has been engraved using a CNC machine. The trophy also has an MDF back which has been coloured to provide scenery and a small green plastic front shaped to give the illusion of grass.

2015年4月28日星期二

New Eview ET070 7 Inch Screen with KINCO HMI Software

New 7 Inch HMI Eview ET070 800*480 with Free Programming Cable and Software

 * Configuration software: Kinco HMIware V2.2 (Free English Version)
 * HMI language: English, Korean, Chinese, Russian
 * HMI certification: CE

Kinco HMI can communicate with most of the equipment, in especial:

ABB, AB, ACS-Tech80 motion Controller, ADAM, AysjNet, BACnet MS/TP, Baldor NextMove ES, Barcode,Baumuller, Bosch Rexroth KVFC+, Bosch Rexroth Ethernet, CANOpen Node Slave, Cimon, Danfoss, Delta, ENDA, Emerson NetWork Power, Epower, FATEk, Fuji, GE, Haiwell, HanG, Hitachi Inverter, Hollysys, Huada HD-JZ06, IDEC, Inovance, Invt, KDN, Kinco PLC, Kinco EB-MOD2P-01, Kinco Servo Series, Kinco Master and Kinco Slave, Keyence, Koyo, KTC Srdlink, KYL Slave, LS(LG), LUST,  Memory map, Mikom, Millenium3, Mitsubishi, Mks, Modbus, MODROL, OMRON, OPTO 22, Panasonic, Parker Automation, PMAC, Power-one AuRORA Wind Inverter, Profibus DP Slave, RF-IC, RKC Instrument INC, Saia-Burgess, Sailsors D9, Schneider, SHIMADEN Fp33, Siemens, Sinocon Scln, TAIAN, TMCM_303, XINJE, TOLEDO DLoadCell, TRIo, Vigoe, XIlin EH600, Yamatake, Yaskawa, Yokogawa, YUDian AI, ZIguang Ethernet.



Specification:

Display Size 7 Inch  TFT
Resolution 800*480
color 65536 color
Brightness 250 cd/m2
Backlight LED
Backlight 4-wire high-precision electric resistance touch screen
LCD screen lifetime 50000 hours
CPU 400MHz RISC
Storage 128M FLASH+64M DDR2
RTC&P Recipe storage real-time clock + 512KB
Extensible storage nonsupport
 Ethernet nonsupport
printer port serial ports
program  downloading one USB SLAVE port/ serial ports
communication port COM0:RS232/RS485-2,COM2:RS232
expansion interface nonsupport

Electrical Specification:

power rating 7.2W
voltage rating DC24V
input range 12~28VDC
Allow power failure <3ms
insulating resistance above 50MΩ@500VDC
Dielectric Strength Test 500V AC 1minute
structure specification
sheathing color black
sheathing material ABS plastic
dimension 204×150×37mm
Installation hole size 192×138mm
Weight 0.5 Kg

Environmental specification:

operating temperature 0~45degrees Celsius
operating humidity 10~90%RH
storage temperature -10~60degrees Celsius
Storage Humidity 10~90%RH
seismic reliability 10~25 Hz (X,Y,Z 2G/30 minute)
Cooling Model natural draught
Panel protection grade Conform to the requirements of the IP65
CE EN61000-6-2: 2005, EN61000-6-4: 2007

Dimension:


More detail infomation, view: http://goo.gl/5xb5LM

2015年4月24日星期五

The Most Modern CNC Machines In The World


CNC - Machine Making a Pistol DIY


CNC WORK - AN INTRODUCTION

In Industry it is not efficient or profitable to make everyday products by hand. On a CNC machine it is possible to make hundreds or even thousands of the same item in a day. First a design is drawn using design software, then it is processed by the computer and manufactured using the CNC machine. The machine featured below is the BOXFORD DUET. This is a small CNC machine and can be used to machine woods, plastics and aluminium. In industry, CNC machines can be extremely large. The Duet is one of the smaller CNCs and is ideal for use in schools.
Have a look at the photograph on the right. Can you imagine how long it would take a skilled worker to ‘carve’ this shape out of wood or a soft material - it would probably take a full day. We will be going through its manufacture, one step at a time using a CNC machine (next page). How long do you think manufacturing this product with a CNC machine will take ?
The VICE: This holds the material to be cut or shaped. Material must be held securely otherwise it may 'fly' out of the vice when the CNC begins to machine. Normally the vice will be like a clamp that holds the material in the correct position. The GUARD: The guard protects the person using the CNC. When the CNC is machining the material small pieces can be 'shoot' off the material at high speed. This could be dangerous if a piece hit the person operating the machine. The guard completely encloses the the dangerous areas of the CNC. The CHUCK: This holds the material that is to be shaped. The material must be placed in it very carefully so that when the CNC is working the material is not thrown out at high speed. The MOTOR: The motor is enclosed inside the machine. This is the part that rotates the chuck at high speed. The LATHE BED: The base of the machine. Usually a CNC is bolted down so that it cannot move through the vibration of the machine when it is working. The CUTTING TOOL: This is usually made from high quality steel and it is the part that actually cuts the material to be shaped.

What Does CNC Mean?

CNC means Computer Numerical Control. This means a computer converts the design produced by Computer Aided Design software (CAD), into numbers. The numbers can be considered to be the coordinates of a graph and they control the movement of the cutter. In this way the computer controls the cutting and shaping of the material.


HOW THE COORDINATES WORK The way coordinates are used can be seen opposite. The X, Y and Z axis control the movement of the cutter on a 3D CNC machine. This allows materials to be machined in three directions (3D manufacture).


The plastic block shown below has been shaped on a CNC machine. It started as a cube. The design (produced on CAD, Computer Aided Design software) has been converted into coordinates. The cutter is instructed to go from one coordinate to another. A simple plastic block such as this may have a thousand coordinates. For example, point ‘A’ on the plastic block has coordinates 18, 8, 23 (see diagram). The block is composed of thousands of coordinates and the cutter goes from the first set of coordinates to the second set to the third set and so on, until it has completed the thousand coordinates. As the cutter is spinning at high speed, and travels through all the sets of coordinates, it cuts and shapes the block, as it goes along.


The animation below shows how the coordinates change as the cutter moves across the block of material. The 'Z' coordinate does not chnage as the cutter remins at the same height, despites its movement on the X and Y axis.


2015年4月20日星期一

HMI Eview ET070 800*480 7 Inch with Free Programming Cable and Software

Configuration software: Kinco HMIware v2.2 (free English versions)
HMI language: English, Korean Chinese, Russian
HMI certification: CE
The communication cable, which connects Human Interface and PLC, isn’t provided for free. If needed, please inform us of your PLC model, we will offer a best price.

HMI Eview ET070

Kinco HMI can communicate with most of the equipment ,in especial
ABB, AB, ACS-Tech80 motion Controller, ADAM, AysjNet, BACnet MS/TP, Baldor NextMove ES, Barcode,Baumuller, Bosch Rexroth KVFC+, Bosch Rexroth Ethernet, CANOpen Node Slave, Cimon, Danfoss, Delta, ENDA, Emerson NetWork Power, Epower, FATEk, Fuji, GE, Haiwell, HanG, Hitachi Inverter, Hollysys, Huada HD-JZ06, IDEC, Inovance, Invt, KDN, Kinco PLC, Kinco EB-MOD2P-01, Kinco Servo Series, Kinco Master and Kinco Slave, Keyence, Koyo, KTC Srdlink, KYL Slave, LS(LG), LUST,  Memory map, Mikom, Millenium3, Mitsubishi, Mks, Modbus, MODROL, OMRON, OPTO 22, Panasonic, Parker Automation, PMAC, Power-one AuRORA Wind Inverter, Profibus DP Slave, RF-IC, RKC Instrument INC, Saia-Burgess, Sailsors D9, Schneider, SHIMADEN Fp33, Siemens, Sinocon Scln, TAIAN, TMCM_303, XINJE, TOLEDO DLoadCell, TRIo, Vigoe, XIlin EH600, Yamatake, Yaskawa, Yokogawa, YUDian AI, ZIguang Ethernet.

Specification
Display Size 7 Inch  TFT
Resolution 800*480
color 65536 color
Brightness 250 cd/m2
Backlight LED
Backlight 4-wire high-precision electric resistance touch screen
LCD screen lifetime 50000 hours
CPU 400MHz RISC
Storage 128M FLASH+64M DDR2
RTC&P Recipe storage real-time clock + 512KB
Extensible storage nonsupport
 Ethernet nonsupport
printer port serial ports
program  downloading one USB SLAVE port/ serial ports
communication port COM0:RS232/RS485-2,COM2:RS232
expansion interface nonsupport
Electrical Specification
power rating 7.2W
voltage rating DC24V
input range 12~28VDC
Allow power failure <3ms
insulating resistance above 50MΩ@500VDC
Dielectric Strength Test 500V AC 1minute
structure specification
sheathing color black
sheathing material ABS plastic
dimension 204×150×37mm
Installation hole size 192×138mm
Weight 0.5 Kg
environmental specification
operating temperature 0~45degrees Celsius
operating humidity 10~90%RH
storage temperature -10~60degrees Celsius
Storage Humidity 10~90%RH
seismic reliability 10~25 Hz (X,Y,Z 2G/30 minute)
Cooling Model natural draught
Panel protection grade Conform to the requirements of the IP65
CE EN61000-6-2: 2005, EN61000-6-4: 2007

Haiwell, HanG, Hitachi Inverter, Hollysys, Huada HD-JZ06, IDEC, Inovance, Invt, KDN, Kinco PLC, Kinco EB-MOD2P-01, Kinco Servo Series, Kinco Master and Kinco Slave, Keyence, Koyo, KTC Srdlink, KYL Slave, LS(LG), LUST, Memory map, Mikom, Millenium3, Mitsubishi, Mks, Modbus, MODROL, OMRON, OPTO 22, Panasonic, Parker Automation, PMAC, Power-one AuRORA Wind Inverter, Profibus DP Slave, RF-IC, RKC Instrument INC, Saia-Burgess, Sailsors D