投影 projection
4 l; Y( N+ r2 A% F/ w9 l投影中心center of projection4 l! r3 K/ @7 C9 ]5 g
投影面projecting plane% {) E0 P# Y1 ?9 w/ t6 E, q
投影线projecting line
+ Y3 Q( H% C! M中心投影法perspective projection
- C" n# ]% N1 F- p7 |" x, U平行投影法parallel projection
! x8 v- ~0 G* J; [斜投影oblique projection9 E. v" G1 K. V' b6 l# \& ~
正投影orthographic projection
" E4 G, F( \) J/ r. ?正投影面frontal plane of projection
, Y+ r6 m. S/ P p$ F6 w! e侧面投影面profile plane of projection
8 W3 z* `; v% ]1 n* ^. L1 R投影图projection drawing
' l* P+ j) c& U, g5 G# v! e- i三面投影图three-plane projection drawing
; p! F K) y3 L4 K d7 N: d投影轴axis of projection+ N' j' o) a8 K( b- H ^ N
投影特性characteristic of projection3 s0 E' A0 D0 C
不变性characteristic of true2 A" u& R5 g2 m' b% Y( u$ S! |6 b3 Q
积聚性characteristic of concentration" l: C( `/ C# _3 i/ j# {# e0 ]
类似性characteristic of similarity6 W" I% w0 K4 ?+ Z# u
视图view
7 l. a; _( ^" o三视图three-view drawing- L/ k/ h8 x. q
正面frontal plane
$ Q1 F7 f8 Y' ^$ |+ ?6 x! @. j正面投影frontal projection8 A% w' S+ A. G. t6 O, l* D9 p9 Y
水平面horizontal plane
% t- a4 a) _$ ~% |; m5 W2 {水平投影horizontal projection
+ r& g" i/ G3 O% n5 N侧面profile plane' U9 M1 n" E7 O0 I" p2 T
侧面投影profile projection
2 D7 S& ~; M) e @# V" }主视图frontal view
* o4 j; ?' g; U8 I俯视图top view* k3 k1 l* o% e, o# X
左视图left side view1 @/ A3 u) s* z0 `" ^0 y4 K8 x
立体solid
- P/ j2 `8 d5 l6 c5 C& b平面立体plane body* u$ C6 |+ q+ e/ m) ]( g) J
曲面立体body of curved surface
; r! t8 E& x" L+ z3 ?$ Q4 L# E5 B/ P回转面surface of revolution
- H- t: K% T" N! k8 a- q- y棱柱prism [5 @4 [5 l# r3 C- Z% k
棱锥pyramid9 a0 C4 V" o+ E* s
边side7 y/ K% c8 s4 X9 r( r3 G5 t
顶点center vertex5 K" m; w$ J& ^
棱edge$ Z+ l; d% i+ R. b8 g2 m
点point
% u; e% R' A( L直线line straight line) K$ ~" V* w, p* \. P5 e) Y
棱锥台truncated pyramid: g L" X. }3 |- [. _3 [+ t. M) k
frustum of pyramid! H* v% E& q# n0 K. f
重影coincidence of projection
2 o2 m$ R# U" k w积聚concentrate
3 x* H+ W; J* f& `变形deformation
+ e& d( k3 D! l/ N7 O实长true length
3 C0 ]8 v' C8 j) Q% M! |7 d$ B9 w实形true shape
) e, P# T& ?+ a% ]& ]) x5 x. x正平线frontal line7 m' b$ r; l+ ]1 G4 r! c$ [" t
水平线horizontal line6 \9 t- w3 S4 Q4 y5 h
侧平线profile line7 p" u" X$ I" ^
一般位置直线oblique line
. [6 m( V- t5 q+ }! Q# S0 S铅垂线vertical line, frontal-profile line0 z& ]0 j5 d4 r
正垂线horizontal--profile line9 z- o) A6 {6 D9 Q4 i
侧垂线frontal-horizontal line* B, j u" G. O, y' `& J1 z4 k
一般位置平面oblique plane
7 |: s% B B, P相交intersection
/ `% l! @5 v/ N# s% }* O平行parallel
) q" P7 ^6 _/ I0 J: G" C' u, ?垂直perpendicular
( V- T" B) s# B0 f+ u7 L交线intersecting line, line of intersection0 \. B9 Z" b) J/ K' U9 `% r
交点point of intersection
1 ^5 x/ d& t2 [& x; J7 Z平行线parallel line" g/ H" x, X+ K5 Z- S4 u
垂直线perpendicular line/ t" c2 T9 c$ K5 `* T$ s
交叉线skew line
9 ?; z2 c! t$ n长度length ; V ^: m4 F8 k1 X7 A
宽度width
5 t7 t) N+ m+ T$ k4 j% \( v* K8 j$ x高度height
& F) y* F' ^7 `1 k) _/ P2 |组合体complex
; f1 t: o: M$ p9 ~3 q基本几何体basic body; s0 m( d3 ]/ |, G* Q/ y" t# P
相接built-up
* k B) I/ [1 v相交inter section U! n& Y4 T; g6 z1 |8 T
相切tangent& D3 F& N5 L. V4 Q
相贯penetration
+ F3 w4 ?$ S( M* T/ z支架brace
% [) e) u6 X$ [0 m底板bottom board7 @) K! K0 S6 r' X3 P
肋rib
) T& p) j' E, Y6 \$ h支承板bearing plate
! v; f8 L* h/ w. B. M轮廓线outline, contour line( [. w$ t) V% E3 t$ H
底图traced drawing
5 C+ h% J# _" L( M+ u+ F$ I" P截平面cutting plane
7 R" j0 X) x" }! D6 `, x% A截交线line of section: f& ]$ G5 m& V) `7 P5 |
二重性dual nature
`" I9 w2 r. ~8 I平面曲线plane curve# W7 ~0 Y, x- i. d- m9 Y0 H& }5 }8 \
圆弧arc' x% c* @6 p, y' C3 U! s. ^+ ?
椭圆ellipse
$ X, K4 x( w: M: E/ h; K( b长轴major axis
) b4 a7 k- r. n4 f3 s, v4 t$ J短轴minor axis% q/ B& d. @5 x& F7 k) ^
双曲线hyperbola
) s: y, B$ |$ ~) j! I+ \! k抛物线parabola& _' S+ t. E1 [" i' c: D5 D
圆circle( C$ S& O" `+ t. N& @# p/ F
圆锥顶conic apex " ?% a, H& r) y2 K4 W& u6 f
相贯体intersecting bodies
( t5 l+ V! c2 J3 {4 s相贯线line of intersection `; k; K4 L( |( S: A/ h. Q; e) W ^) D
空间曲线space curve
: ^3 U1 q" _# x截平面方法cutting plane method* S; a& M; C: t; Y/ \! o! D* S9 i) ]) L
辅助面auxiliary surface1 w- i* O. U$ [& c
辅助平面auxiliary plane
; K7 y8 Z! N! R3 ^( I% n, [% w最高点culminating point
5 x8 |2 T% H/ ~+ x2 y0 t尺寸Size9 T: C* I8 b4 R; L
定形尺寸size dimension7 w4 F( x# P7 _/ i5 x( y$ `9 Z$ z8 X
定位尺寸location dimension
0 T8 X) O/ V! L' i5 p$ l左视图right view
, v# @1 _8 e7 O% z! t0 I后视图rear view, back view
, f1 R/ x3 b6 B- W* d6 m: x仰视图bottom view
* Z% R& G8 D4 \# i辅助图auxiliary view
! z5 z4 b, o9 C8 C6 e局部视图partial view, broken view
, j2 o+ N# H( T1 e斜视图oblique view
8 s5 \- e' r7 I' P, D旋转视图revolved view, aligned view
y! c/ p. w* J9 E+ T剖视图sectional view, section
# E( I# I: t; \; v \9 V# ?; c0 A: Y全剖视full section
! B* e: [& o- I半剖视half section1 X- H8 E) g* g( e" A' f0 @8 @
局部剖视图partial section, broken-out section7 T/ b2 G+ j0 t1 w% V
斜剖视图oblique section
% S/ D8 d: J Q! `. c* B旋转剖视图aligned section
" O C; D+ t; n6 Q5 z) J6 b" \3 m阶梯剖视echelon section, offset section
' r+ A3 ^$ x+ i+ ~* d复合剖视compound section
G% E* u8 B; h& U( v: P剖面图section, sectional view' d2 u- e* i! e6 Y$ ]
重合剖面coincide section, revolved section B* o4 y) I3 c! o- t; [
移出剖面removed section
$ E/ h2 y- k. N; Z: V剖面线section line
: A' E9 E. S4 }3 I+ y- W. f, L剖面符号symbols for section-lining
5 S5 W$ I/ P8 {% T& I$ j$ \习惯画法conventional drawing5 @7 [7 v D$ j- X3 O
局部放大图 drawing of partial enlargement% U7 U$ X" c" ~$ s) A( y5 ]3 _, U& a# ~
零件图detail drawing, working drawing$ O3 r& m( y; E0 Y$ E( ^5 k k
第三角投影third angle projection
' k/ j% J% O0 }+ j9 K0 G, C0 k7 H$ e粗实线continuous thick line, full line, visible line
3 s4 r7 m) u" m/ [: I细实线continuous thin line' A' D: ]5 m8 t9 y* D0 Q- T3 {) D
虚线dot line, dashed line, hidden line" L+ f9 u2 g* N0 x
点划线dash and dot line* t+ Z1 s1 w4 l! ^) X7 q
双点划线double dots line
' X+ B. F5 @7 z波浪线break line
3 V! N2 x3 v$ M u4 ~断裂线& W& q7 b9 p: ?/ U: W& S
剖切平面迹线cutting plane line
8 S% D/ G/ Y s: n尺寸线dimension line
7 ^5 W1 J: g+ h/ e% V7 _尺寸界线extension tine
5 p; }" x3 L- {' I. o( z尺寸dimension size
( S8 a3 ?+ X, A9 k箭头arrowhead' B1 a2 Y8 c: E1 c1 d: c& Y! l3 h
基准datum
- j: ]9 a5 h/ q3 H7 Y4 y' @基准线datum line
5 x4 ]% U7 T4 q3 G基准面datum plane5 I/ {6 H+ d4 k, r8 [& t5 [& o
中心孔central hole: k$ O3 z+ k2 y0 ~5 v
中心距center distance- o/ R! v2 J) J5 E) \: _, p
轴shaft, axle9 D3 \& Q7 g* F. Q( p3 G. |% O
孔hole
) e% e7 I4 X7 v9 Y Z& F斜孔inclination
4 Q+ l% X- h! k装配图assembly drawing$ U* R2 t. R: F( _( R3 k
性能尺寸characteristic dimension- ]$ C$ c2 b# A$ j
大小尺寸size dimension
/ Z# v2 ?, }' c, I3 F3 ~总体尺寸outer dimension( m7 V+ p4 ?% {2 v- a9 ? c
外形尺寸 w5 \: Q8 k) E4 H' }
配合尺寸fit dimension
: L" r4 H5 [0 e3 ~' G+ K% P内圆角fillet. A0 u) @. @5 T
外圆角round
3 L0 e/ |! C$ E; |# p8 n1 D+ J5 A尖角sharp corner
; M0 K, H' I* \4 X- A倒角chamfer7 X+ C, e- }, @: L& l- ~! W6 l
轮缘flange of wheel! l, {9 Q* b) q4 y3 `$ J$ F. P0 y
缘、边、环rim
# o" q! k3 V. h5 F/ `( b, f: S/ R轴肩shoulder
; s8 g9 V8 K1 Z4 G* m) s凸台boss
( Q6 f; j, N" e5 o! E凹坑concave pit2 ~! x! L p& V4 u6 ]
轴颈shaft neck; r9 _' ?, r: `* u1 x
轮毂hub8 K C0 ?' Q* G8 h* c1 l
轮辐spoke, spoke of wheel
4 {+ `/ e+ e: ]9 Q, ]$ j4 D& x" n直纹滚花straight knurling s
" K9 [% t5 m- }! m* o+ v5 B网纹滚花hatching knurling4 j2 l V/ F2 r! P- L- `
键槽key-way
! q2 i' @- U4 r7 T- w& r退刀槽escape
# f( `- J" N& Q" \拔模斜度pattern draft4 ]% y0 y6 a" `' V9 @$ y
填料盒gland box
6 o# G9 g0 Q* `- V( m油槽oil groove' e! ~( ^( ]9 }: j7 L; O0 X
油封oil seal |