投影 projection$ T0 L7 {5 K1 B" F3 k/ y
投影中心center of projection
* u3 X: U e# O' O; K" {5 K- S投影面projecting plane7 c8 w" p- y2 B+ Y0 c
投影线projecting line' F( [' W' c9 a+ l2 p! C
中心投影法perspective projection
4 H/ f8 w( `& {1 s! C平行投影法parallel projection6 z6 H' e9 N6 j8 }& n F3 ~
斜投影oblique projection
1 r! A. e4 l% j. p+ D, R正投影orthographic projection& y7 x7 H* {4 g$ l' L u
正投影面frontal plane of projection
, ~/ u# U% @7 J侧面投影面profile plane of projection" f0 U: p& z( W% R" J
投影图projection drawing6 w+ H: i' @0 y
三面投影图three-plane projection drawing
6 }# [' G5 R$ b6 U投影轴axis of projection, b: B( A. J3 _% A2 } L
投影特性characteristic of projection x/ u" I0 T2 H
不变性characteristic of true- {4 L( d% ^/ b9 v! S
积聚性characteristic of concentration
$ t; m6 ^3 g y类似性characteristic of similarity% S2 o7 ?6 s" X9 p' d. i7 r
视图view8 N3 i' B5 P5 I& k \( {
三视图three-view drawing0 s# Y0 [: {7 ~6 J% V
正面frontal plane5 {. |; ~4 u' l9 U
正面投影frontal projection$ C3 \- R+ V$ e$ Y' J# s2 [
水平面horizontal plane( n; n- \) a% p# ^; b G
水平投影horizontal projection U! |4 U& z( l8 ?* _; N
侧面profile plane
# D% f3 H8 P4 X: j3 B侧面投影profile projection
0 _& F: u6 r) W4 N主视图frontal view
# `! [ _5 f: M3 Z# h" H俯视图top view+ {7 L8 K& _) a
左视图left side view
/ t2 e0 K+ |* I* v立体solid' d- j7 X/ [6 L& }& H/ ^6 h" C( x
平面立体plane body+ Q; P' d0 {6 ~( i: K
曲面立体body of curved surface2 w. Y, U/ ]% z" _9 M5 l) ?4 [7 O% N
回转面surface of revolution
5 _5 _$ P8 [1 V ^/ P. e1 o' n3 F棱柱prism$ H* V; A& n5 k4 a* U- ~5 x5 a
棱锥pyramid
2 P; g6 X. v3 r% v边side
* J( ?8 u' P* d顶点center vertex" Q! S. I: ^0 h0 ?; g; G
棱edge
$ O' k: ^8 R( L8 l! @点point, r4 d; p4 R7 N4 B$ q/ U0 H
直线line straight line
" I5 y- O9 Q( V2 [) e棱锥台truncated pyramid( H) h; ?1 P3 S: ]; R; n
frustum of pyramid- g6 y/ U7 r8 ?9 [; ~" }, H2 f' R
重影coincidence of projection+ Y0 o4 i3 N4 @' t/ [" ?
积聚concentrate5 C$ X9 D( _6 L2 t8 r$ [
变形deformation
# W2 B9 j( N' N0 ?$ Y实长true length ) W% w* {/ a, y2 i
实形true shape
4 N* G! C5 k8 a正平线frontal line! ]9 ?8 ]6 j1 h* z7 Z
水平线horizontal line% s$ ~ W/ k" n, E4 n
侧平线profile line
* w% g; E2 E# Q: O一般位置直线oblique line* Q8 u3 p) K! M8 w& ]/ i& |* J
铅垂线vertical line, frontal-profile line [0 V7 Y N% U* o' K% c
正垂线horizontal--profile line
( U' Z1 ]5 w$ R( f; y侧垂线frontal-horizontal line1 W) a6 Y3 ]! p
一般位置平面oblique plane
% m# a2 F/ e% d3 k" A4 L' x相交intersection/ \3 D% ^" W( X: d) N
平行parallel
& Z: t/ t+ `. w垂直perpendicular
- B! S0 q# I' G g+ B& i, b交线intersecting line, line of intersection( K# g# |3 j6 R
交点point of intersection
' b4 ]9 \1 ~; P+ _+ k平行线parallel line/ d# ~2 F, w) B
垂直线perpendicular line
: R: }. Q2 f3 Z, ^* G$ w交叉线skew line0 f; E+ k0 l1 i3 e I- ~) c% ~/ V
长度length
( W! V& G5 @: c" q$ V宽度width$ w! T: ^: M0 u( {5 ?
高度height. r2 \. f, o0 Y6 m
组合体complex. e' o" [1 m; E* c8 s# W
基本几何体basic body* ^) M& l. w/ r9 |8 y e
相接built-up
" q6 z! M% q, V相交inter section
) \/ S0 Q/ j0 L- b6 ?7 @8 R/ k相切tangent
8 \/ W" R. k' L7 b1 _ `相贯penetration
/ c7 c# w1 u3 k' q, m' J支架brace
5 n9 _8 K3 z5 W, Y, }3 x9 j底板bottom board6 t4 D- q$ L+ a. {
肋rib S# f9 Y1 t; P) E
支承板bearing plate; T% N: v% B# R1 X% ?7 i
轮廓线outline, contour line
. p1 i) W/ E; F底图traced drawing2 X( t# v- p0 c& c. o
截平面cutting plane
+ [2 N& W2 y6 w6 M J0 M截交线line of section( F5 K9 i. ]0 p7 o
二重性dual nature
( s; x O7 ~6 F$ ] I, L平面曲线plane curve
- |3 G4 b/ f3 _7 P* F: _圆弧arc
% F; x) V0 R8 F& l7 r7 a$ h* S椭圆ellipse
; E7 [" P4 W& a长轴major axis' \3 E. N B6 b2 K6 ~% M( k# S
短轴minor axis C. k7 B1 ^# K0 ^
双曲线hyperbola6 x: K4 {( Y3 c+ q: `
抛物线parabola
- ]! r3 c) Q& f# N8 g圆circle
; D! z4 ~9 \* `+ l2 o: ^0 y# R圆锥顶conic apex 6 s) Y* a) H- B4 K
相贯体intersecting bodies
/ s' [, ]2 L, k5 G" ^% R" F相贯线line of intersection( M4 x% [" c' f( k- ^; ]
空间曲线space curve5 B. K2 a6 M, l$ r8 e
截平面方法cutting plane method) V: p; j/ I8 v, S$ a
辅助面auxiliary surface/ @3 p: I1 T# U+ p# X: A
辅助平面auxiliary plane
( ?! h+ O; s. ?6 h z最高点culminating point% c0 M, {" ?( w% c& |
尺寸Size& D4 H' n( ]1 Z
定形尺寸size dimension
1 E8 e7 q7 f) _2 y% j0 h定位尺寸location dimension' E: r0 P9 ?7 l2 r. S% W( F/ H
左视图right view, D6 D/ |. q% U f
后视图rear view, back view
1 Y% o/ T* Z+ v仰视图bottom view
! k0 d% P. F: [1 G$ Z2 n0 f" B1 B辅助图auxiliary view
* w, e4 \& W: H! i% u W3 m8 x局部视图partial view, broken view
2 N( e$ F+ L" _& m+ S# g! Q v `斜视图oblique view+ A) A- B' i4 _" j& P
旋转视图revolved view, aligned view
/ r$ C+ a5 U5 Q9 w( t2 l剖视图sectional view, section
+ W0 E4 A5 M" L. Z( ]' H# G全剖视full section
. `$ O! E$ U# X2 \& S* D9 C半剖视half section
- ? d+ T1 R! s' O局部剖视图partial section, broken-out section
4 C3 T) M; X, ]( x. v8 Z& x斜剖视图oblique section
- j0 ?6 U5 G1 A9 F( W* q旋转剖视图aligned section
* v/ m" w! W! K7 B阶梯剖视echelon section, offset section, I2 Y* z* ]" y" Q$ \- D% B$ Q- a, B
复合剖视compound section4 z$ B! _+ _* F0 x1 e$ I! l, s7 V
剖面图section, sectional view# R2 q9 ~" U' H- u/ M0 e: R5 N% A$ f
重合剖面coincide section, revolved section" n/ ?$ R# g: Z5 [6 X8 Z
移出剖面removed section
" v- J. P# j" |# ]& P: P剖面线section line, t$ J$ C# n$ E: Z
剖面符号symbols for section-lining
0 L4 r* ?# S {: v$ x习惯画法conventional drawing% x, J- s2 l( T
局部放大图 drawing of partial enlargement- u) f- p; Y( R3 H4 M- N
零件图detail drawing, working drawing0 r6 }0 @) V; L1 A
第三角投影third angle projection7 H6 Q" h$ ]4 c6 `7 l+ N
粗实线continuous thick line, full line, visible line3 A! s9 a6 Z! S& x @9 T6 i! p
细实线continuous thin line7 U" h* O1 w3 S) F
虚线dot line, dashed line, hidden line
$ R ?3 `, N& Q. N点划线dash and dot line) {, B# L% J! x; O2 Q4 u
双点划线double dots line; h4 |5 L4 p) }! G: E) `# G: b
波浪线break line
c ?3 J- e1 C7 {8 Z断裂线, V' n( @# _% _; U. V
剖切平面迹线cutting plane line; K. ~: n7 s" W
尺寸线dimension line
( r7 K! O( Q! |" d2 w& v4 y尺寸界线extension tine/ b) y* k3 K# R
尺寸dimension size" ~+ B0 D/ P+ n
箭头arrowhead
+ Z- }+ v# x' _7 v5 F, X基准datum. Z: g! F8 y+ C3 b- m# w$ @9 ]
基准线datum line
5 k0 K1 T& E4 L! e0 s9 |4 R* b9 h基准面datum plane
2 M7 z" Y, `$ M; k. Q8 f: l, T中心孔central hole
( N0 l/ Z5 d8 p/ c2 r. b- P; `1 {7 j中心距center distance$ C: ?2 y, [; R. A& l$ U, J! X
轴shaft, axle3 p( Y5 b6 o: `8 @* I
孔hole
/ f) ^2 I9 u2 [& G' z斜孔inclination
6 ] l; S3 H9 ?装配图assembly drawing8 _1 T& s. w/ ^- W5 p7 [
性能尺寸characteristic dimension
- r: h& Z( T# o9 | _6 r- w大小尺寸size dimension$ p0 C+ `/ m# I; E& m7 ^3 K
总体尺寸outer dimension8 n1 N4 @- m/ a& C. V
外形尺寸
' I( b" Y) J0 K7 @/ S% G配合尺寸fit dimension
5 e1 T7 F; `7 E内圆角fillet9 `9 E" }) g7 Z% z! c$ w) {
外圆角round
$ r3 r+ C1 a D6 T4 u尖角sharp corner G- }8 a, a* h; B# I- C3 Y2 t3 R$ x
倒角chamfer
) G/ A2 l1 a( n" Y# U6 c轮缘flange of wheel
, `+ e8 T/ e; P# o. Q* ` A缘、边、环rim
8 P; _1 s i- V轴肩shoulder4 }1 ?0 A) q8 f- {0 h( ~
凸台boss9 A8 q% X& {: L" t' q' j
凹坑concave pit
C6 |2 q/ a8 U7 D! _, r轴颈shaft neck
. V' w; G1 c, z0 w- ]& ^3 u, i轮毂hub/ y9 B( D) J9 y) p% {0 D) v, ^% T
轮辐spoke, spoke of wheel( a `, U) S9 Q/ e `7 I
直纹滚花straight knurling s
5 `2 i/ f+ I2 m网纹滚花hatching knurling2 t9 }" F$ m4 k- v' G" ^5 Q
键槽key-way
# f, x( [; {# s) d- D9 K* B. q8 n退刀槽escape- O& Z+ O3 ^' @" S
拔模斜度pattern draft* l2 @9 r) A; D6 N$ Y; }/ T# X$ b
填料盒gland box
* k7 {* M7 @! f+ r油槽oil groove8 _1 `' `& N3 T* S0 g
油封oil seal |