Engr 122 - Engr Drawing / Engr 125- Engr Graphics

Engr Dept, Santa Ana College

Fall 2023

COURSE INFO

• Textbook (required): "Technical Drawing with Engineering Graphics"; Giesecke, 14th ed, (ISBN-13: 978-0135090497)
  
  
  
• AutoCAD template model-space
• AutoCAD Template paperspace
  
  
• Solidworks sheet format (size A)
  
  
• Project handout (due wk 16)
• (0:07) acad assembly - ballons, bom
• (0:07) SW symm CLs
• (0:11) SW assemblies + dwgs (exploded, sectioned, balloons, BOM)
• (0:08) acad hex bolt

ANNOUNCEMENTS, HANDOUTS

• Someone else teaching this class! See their Canvas shell!
  
  Exam 1 (wk 4) - wk 1 - intro, wk 2 - geom/shape description,
  Exam 2 (wk 7) - wk 3 - ortho views, wk 4 - ortho 2, wk 5 - pickg views, basic dims/tols
  Exam 3 (wk 10) - wk 6 - other views, (wk 7-exam day - no content), wk 8 - dims I, wk 9 - dims II
  Exam 4 (wk 14) - wk 11 - tols & assy's, wk 12 - annot's/features
  Exam 5 (wk 16) - wk 14 - Fasteners, holes, thds; wk 15-Pictorials, extra?-CAD output, GDT intro,
  
  Exam conditions - close book, notes; 1-pg cheat sheet ok
  
  TENTATIVE SCHEDULE:
  

  WEEK .. Exams .. hw due ................ Topic ..........................
  .1 ..................................... Intro ..........................
  .2 ..................................... Geom/ Shape Descrip ............
  .3 ............. hw 1 (syl)............. Orthographic views..............
  .4 .....ex 1............................ Ortho II ......................
  .5 ............. hw 2 (simp orth) ...... Pickg view, dim intro, CLs .....
  .6 ............. hw 3 (med orth, Rs).... Other views ....................
  .7 .....ex 2............................ (no lec?) ......................
  .8 ............. hw 4 (aux, sect, SW)... Dimensioning I..................
  .9 ............. hw 5 (dims, SW) ....... Dimensioning II ................
  10 ....ex 3............................. (no lec?) ......................
  11 ............. hw 6 (dims2, sw) ...... Tolerancing & assemblies .......
  12 ............. hw 7 (tol, sw) ........ Annotations & features .........
  13 ..............hw 8 (chuck jaw) ...... Fasteners, holes, threads ......
  14 ... ex 4 .............................................................
  15 ............. hw 9 (thds) ........... Pictorials, cad output, gdt ....
  16 ... ex 5 ......(project due) .........................................
  

LECTURE

HOMEWORK / LABS

• GUIDES PAGE


• hw 1 (due wk 3) - Syllabus Qs
• hw 2 (due wk 5) - simple orthographic (step support, angle bracket) (0:19)
• hw 3 (due wk 6) - medium orthographic + Rs (spacer, rod support, rocker arm)
spacer (0:10) rod support (0:18) rocker arm (paperspace, margin fix) (0:29)
• hw 4 (due wk 8) - aux, section, SW1 (incline bracket, nozzle, angle bracket in SW)
aux view (0:09) nozzle (0:08) angle bracket sw (0:10)
• hw 5 (due wk 9) - dimensions
locating block (0:09) acad dims 1 (0:05)
• hw 6 (due wk 11) - (dim II)
adjustable table support (CLs) (0:14) locator sw (0:16) locator acad (0:30)
• hw 7 (due wk 12) - (tol & assemblies)
vibrator arm acad (chamfers, tols) (0:16) vibrator arm sw (0:16) ; acad tols & leader changes (0:09) ; sw tols & leader changes, hole callout (0:04) ; index feed sw (0:13) ; acad chamfers (0:10) ; sw chamfers (0:01)
• hw 8 (due wk 13) - (chuck jaw)
in acad (iso) (0:14) ; in sw (med ortho, CL's, holes, broken section) (0:21)
• hw 9 (due wk 15) - (fasteners thds)
sw helical thds sw (med ortho, CL's, holes, broken section) (y0:13) ; sw cosmetic thds (med ortho, CL's, holes, broken section) (y0:07) ; acad thds (med ortho, CL's, holes, broken section) (0:33) ;

AutoCAD vids

• (c0:19) hw 2 (step support, angle bracket)
• (c0:08) Angle bracket
• (c0:10) Spacer
• (0:18) Rod support
• (0:27) Locating stand
• (0:09) Auxiliary View Part
• (0:08) Section Part
• (0:09) Dimensioning ortho views
• (0:07) Add tol's to angle bracket
• (0:14) Adjustable table support (CLs)
• (0:16) Vibrator Arm (chamfers, more complex)
• (0:10) threads
• (0:14) Chuck Jaw (iso view)
  
  Project
• (0:25) L-bracket (CLs)
• (0:15) Pillow block (broken section)
• (0:18) Assembly (iso, balloons, BOM)

Solidworks vids

• (0:08) Angle Bracket sw (simple ortho)
• (0:11) Locating block sw (simple ortho)
• (0:10) Spacer sw (simple ortho)
• (0:11) Support sw (~ simple ortho)
• (0:11) Rod Support sw (ortho w/ circles)
• (0:08) Rocker Arm sw (CL's)
• (0:15) Locating stand sw (med ortho)
• (0:13) Index feed sw (med ortho)
• (0:07) Angle Bracket tol's (add tol's)
• (0:19) Cross Slide 2 sw
• (0:21) Chuck Jaw sw (med ortho, CL's, holes, broken section)

"Advanced" models (124, 2015)

• (0:14) Angle Swivel model
• (0:12) Angle Swivel dwg
• (0:16) Hinge Fixture
• (0:22) guide block (hole wiz, thds)
• (0:17) oarlock socket
• (0:18) shaft support (section)
• (0:12) special bearing (cyl, section)
• (0:26) idler support (rev section)
• (0:27) hold-down bracket (sym, Rs)
• (0:26) slide support
• (0:20) dovetail bracket (2ndary aux view)
• (0:07) Brick with Oblique Cut (2ndary aux view)
• (0:22) gear (involute teeth)
• (0:17) Weld part
• (0:16) GDT part

Links 1

• (yvid) GDT
• (yvid) Section Views
• (yvid) 2ndary Aux Views

Links 2

• (y0:23) Engr Drawings

Links 3

• Machining cast part
• Machining accuracy