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Competency 7.00 Competency 7.00 Develop an Awareness of the Designed World CommunicationTransportationManufacturingStructural Energy and Power Biotechnology.

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Presentation on theme: "Competency 7.00 Competency 7.00 Develop an Awareness of the Designed World CommunicationTransportationManufacturingStructural Energy and Power Biotechnology."— Presentation transcript:

1 Competency 7.00 Competency 7.00 Develop an Awareness of the Designed World CommunicationTransportationManufacturingStructural Energy and Power Biotechnology

2 MANUFACTURING VOCATS 7.O5

3 A MANUFACTURING System is A system or group of systems used in the manufacturing process to make products for an end user

4 Manufacturing generally takes the form of one of three basic types of production systems. Custom production Custom production Job Lot or Intermittent production Job Lot or Intermittent production Continuous or Mass production Continuous or Mass production

5 Custom Production Custom production produces products that are made one at a time according to customer’s exact specifications.

6 Job Lot or Intermittent Production Job lot or intermittent production involves producing a limited run or quantity of a product. Job lot or intermittent production involves producing a limited run or quantity of a product.

7 Continuous or Mass Production Continuous or mass production produces a large quantity of the same product. This is achieved through one steady process using an assembly line.

8 The manufacturing process includes the designing, development, making and servicing of products and systems.

9 Components of an Automated Manufacturing System 1.AGV (Automatic Guided Vehicle) 2.CAD (Computer–Aided Design) 3.CAM (Computer-Aided Manufacturing) 4.CAD/CAM (joins the two) 5.CIM (Computer-Intergraded Manufacturing) 6.CNC (Computer Numerical Control) 7.Fixture 8.Jig 9.Just-in-time Inventory 10.Robotics 11.Stereo Lithography

10 Components of an Automated Manufacturing System 1. AGV (Automatic Guided Vehicle) is a vehicle used to carry the product from one work station to another. It is computer operated and runs along an "invisible" electric track throughout a factory. It is a very modern form of an assembly line.

11 Components of an Automated Manufacturing System 2. CAD (Computer ‑ Aided Design) is a method of planning and drawing a product using a computer. The designs and information is stored in the computer. Computer can run test on the new product or part without the part even being there!

12 3. CAM (Computer ‑ Aided Manufacturing) is a system where computers are used to operate the machinery in a factory. 3. CAM (Computer ‑ Aided Manufacturing) is a system where computers are used to operate the machinery in a factory. Components of an Automated Manufacturing System

13 4. CAD/CAM joins the two. The designer can create a part or product on the computer screen then sends it directly to a machine tool, which makes the part. 13

14 Components of an Automated Manufacturing System 5. CIM (Computer-Integrated Manufacturing) uses one computer system to control many functions of manufacturing company. This main computer system handles marketing and sales, involving, production scheduling, design, equipment control and many other functions of a company.

15 Components of an Automated Manufacturing System 6. CNC (Computerized Numerical Control) is a machine tool operation that is controlled by numerical commands from a computer.

16 Components of an Automated Manufacturing System 7. Fixture - is a specialty tool usually designed and used only for one operation. A fixture holds material in place, while it is being processed, usually when holding the material by hand is too dangerous or not secure enough. A fixture is fixed or secured so it will not move.

17 Components of an Automated Manufacturing System 8. Jig - is another specialty tool usually designed and used for only one operation. A jig holds and moves a work piece in relation to a tool or a tool in relation to a work piece. The jig moves but the fixture does not.

18 Components of an Automated Manufacturing System 9. Just ‑ in ‑ time Inventory With the aid of computers, manufacturers can order materials and parts from other suppliers as they need them.With the aid of computers, manufacturers can order materials and parts from other suppliers as they need them. This reduces the need for warehouse storage space and a costly inventory.This reduces the need for warehouse storage space and a costly inventory. This saves money and lowers product cost.This saves money and lowers product cost.

19 Components of an Automated Manufacturing System 10. Robotics - the technology that deals with the design, manufacture and use of robots in industrial and automated situations

20 11. Stereo Lithography - is a very new innovation that works like a three dimension picture. The designer draws the part on a CAD system. The information is sent to a machine which makes the part. The machine has a vat of plastic resin directly under a laser. The laser draws the design on the liquid resin causing the resin to harden where the laser strikes.The designer draws the part on a CAD system. The information is sent to a machine which makes the part. The machine has a vat of plastic resin directly under a laser. The laser draws the design on the liquid resin causing the resin to harden where the laser strikes. When the operation is finished, a three dimensional part comes out. The part can be used as a mold for other parts. This process is often used for rapid prototyping.When the operation is finished, a three dimensional part comes out. The part can be used as a mold for other parts. This process is often used for rapid prototyping. Components of an Automated Manufacturing System

21 Material Processing Changing the shape, size and/or characteristics of a material 1. Forming - changing the shape of a material with pressure. Extruding - pulling or pushing a material through a die. i.e. toothpaste coming out of a tube, pipe, tubing, storm window frames, wire; Extruding - pulling or pushing a material through a die. i.e. toothpaste coming out of a tube, pipe, tubing, storm window frames, wire; Forging - hammering a piece of material into a specific shape Forging - hammering a piece of material into a specific shape 2. Casting - pouring a material into a mold that has a particular shape. i.e. candles; 3. Separating - removing parts of material to a specific size. i.e. filing, drilling a hole in wood, sanding Shearing - separating by use of a wedge (cutting). i.e. cutting paper with scissors, cutting sheet metal Shearing - separating by use of a wedge (cutting). i.e. cutting paper with scissors, cutting sheet metal Chip removal – taking off small pieces of material. I.e. milling, engraving, sharpening with a grinder, sawing, or cutting torch. Chip removal – taking off small pieces of material. I.e. milling, engraving, sharpening with a grinder, sawing, or cutting torch. 4. Combining - joining materials together. i.e. painting, gluing, nailing, bonding. 5. Conditioning - changing the internal structure of a material

22 Material processes 1. Thermal processes - using heat to change materials. baking, boiling, freezing, steel, glass, petroleum.baking, boiling, freezing, steel, glass, petroleum. 2. Mechanical processes - Using force to change materials. hammering, penning, machining, shearinghammering, penning, machining, shearing 3. Acoustical processes - Using sound waves to change or test materials. ultrasound, medicine.ultrasound, medicine. 4. Optical processes - Using light to change materials. photoelectric processes, laser, fiber optics.photoelectric processes, laser, fiber optics. 5. Electrical processes - Using electrons to change materials. electrical discharge machining, electromagnetic waves.electrical discharge machining, electromagnetic waves.

23 Good tool design is providing clearance so chips of material do not interfere with the positioning and machining of the work piece.

24 Tooling Diagram This is an example of the tooling design principle of having stops that are adjustable.

25 Drilling Jig Diagram Second cut First cut Movable stopRaise the movable stop This is an example of the tooling design principle of having one reference point.


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