Output Devices, Chapter 5 ITSC 1401 Intro to Computers Instructor: Glenda H. Easter.
Intro and Work Holding Devices
-
Upload
kaushik-sreenivas -
Category
Documents
-
view
215 -
download
1
description
Transcript of Intro and Work Holding Devices
![Page 1: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/1.jpg)
1
PR 305 – TOOLING FOR MANUFACTURING
-DINESH KUMAR . R ADHOC FACULTY DEPT. OF PRODUCTION ENGG NIT-TRICHY
![Page 2: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/2.jpg)
2
Unit-3DESIGN OF FIXTURES
• Work Holding Devices• Principles of location and
Clamping• Clamping Methods and elements• Design of Fixtures
• Milling, Turning , Grinding, Welding, Inspection and design of gauges
![Page 3: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/3.jpg)
3
Work Holding Devices
![Page 4: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/4.jpg)
4
Holding Devices
• Two categories1. Tool-holding devices
• Used to hold or drive cutting tool
2. Work-holding devices• Used to clamp or hold workpiece
![Page 5: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/5.jpg)
5
Work-Holding Devices
• Angle vise• Angular adjustment on base to allow
operator to drill holes at an angle without tilting table
![Page 6: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/6.jpg)
6
Work-Holding Devices
• Drill Press Vise• Used to hold round, square or odd-shaped
rectangular pieces• Clamp vise to table for stability
![Page 7: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/7.jpg)
7
Work-Holding Devices
• Drill Press Vise
![Page 8: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/8.jpg)
8
Work-Holding Devices
• Drill Press Vise
![Page 9: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/9.jpg)
9
Work-Holding Devices
• Drill Press Vise
![Page 10: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/10.jpg)
10
Work-Holding Devices
• V-blocks• Made of cast iron or
hardened steel• Used in pairs to
support round work for drilling
![Page 11: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/11.jpg)
11
Work-Holding Devices
• Step blocks• Used to provide support for outer
end of strap clamps • Various sizes and steps
![Page 12: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/12.jpg)
12
Work-Holding Devices
• Angle plate• L-shaped piece of
cast iron or hardened steel machined to accurate 90º
• May be bolted or clamped to table
• Variety of sizes
![Page 13: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/13.jpg)
13
Work-Holding Devices
• Drill jigs• Used in production for drilling holes in large
number of identical parts• Eliminate need for laying out a hole location
![Page 14: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/14.jpg)
14
Work-Holding Devices
• Clamps or straps• Used to fasten work to table or
angle plate for drilling• Various sizes• Usually supported at
end by step block andbolted to table by T-boltthat fits into table T-slot
![Page 15: Intro and Work Holding Devices](https://reader033.fdocuments.us/reader033/viewer/2022042702/563db907550346aa9a994f6c/html5/thumbnails/15.jpg)
15
Work-Holding Devices
Finger clamp
U-clamp
Straight clamp