投影 projection8 o% e9 Q& x7 t9 M" ^
投影中心center of projection; M# \9 l A9 c2 W( n$ W
投影面projecting plane
7 U1 O& ^; F( }) V$ b% }投影线projecting line
5 ?; a4 B: w1 O3 j中心投影法perspective projection7 X* \; `) O. @7 l* z5 ?1 [" ~
平行投影法parallel projection/ g. d% {! G; m& R6 V
斜投影oblique projection
8 E0 p! X( k( a+ Z# n" _/ `- [5 [正投影orthographic projection
5 j' z+ ^- m2 C2 M% h正投影面frontal plane of projection4 F+ `, b# Y& J6 E+ ?
侧面投影面profile plane of projection& B' z9 m7 y' t3 X. _/ p& _
投影图projection drawing, h3 `1 P% |: l9 F E
三面投影图three-plane projection drawing/ K- ? [5 ?2 \" Z) D) L7 }& h
投影轴axis of projection
) S9 s& r9 w) \" s! `3 P* t- k投影特性characteristic of projection
; B2 N( A+ }! w" A不变性characteristic of true# k" l9 t; a( u5 C
积聚性characteristic of concentration
: V: o& X, x* _2 o) m类似性characteristic of similarity8 i8 u9 ]4 Q) |# A
视图view, v7 S7 q8 h1 b. H5 c1 C4 G, w
三视图three-view drawing+ I6 L$ Q! B# j9 `+ W% |
正面frontal plane
9 Z; V( a, Z% j% M; c! K, m) `正面投影frontal projection
" d- F0 j. |$ Z0 W# c+ g水平面horizontal plane% K4 }5 O# C/ {9 P. T, R: w
水平投影horizontal projection5 O* v* i1 j/ S) [1 `" C
侧面profile plane) Q. ?. l1 _# p
侧面投影profile projection
, f+ y9 R% X4 o+ Z& [$ ^主视图frontal view
% ^) l9 W- E% b. k俯视图top view
( X" m! Z, `& W, I8 E/ |% g左视图left side view
5 \% ^; x9 A) Q9 Y, X立体solid) `: v' A; l% ?1 R
平面立体plane body
: b& W! Q5 Y5 S8 o1 h曲面立体body of curved surface
1 b( G, q$ _; w3 I回转面surface of revolution
! _9 O% y9 g* ~) f9 c, M" e! W4 r2 \棱柱prism
; c9 G9 D& g7 e$ ^1 } ~) M/ H. F棱锥pyramid1 A5 i' c8 g m
边side t) i- g! n' W+ Z% ^
顶点center vertex
* X9 [/ p9 T, y& V6 [9 F$ S* u+ `4 w棱edge
! O3 M/ C2 ^! I. T+ N1 k% I/ \. D2 U点point0 }) C4 v% u, x* f0 ^# b4 M
直线line straight line4 r+ d$ }. M9 i: a* k
棱锥台truncated pyramid5 e ]; x" ^5 n& U* m* B9 w
frustum of pyramid( E9 `) U& l/ j" n$ |6 g
重影coincidence of projection
. {6 L5 s' w- F( S0 W/ s7 {积聚concentrate9 y" p& M l" B" j: s: {
变形deformation; u2 G5 n, {. H: F2 e
实长true length
$ |+ L; l* A. B/ \9 o8 U实形true shape
2 |9 v9 \+ d0 x" _3 P( b正平线frontal line
5 u2 ?2 J, O% D' f2 j水平线horizontal line
4 o5 u# f& Q/ _/ Z侧平线profile line
- I- t" m6 {7 _一般位置直线oblique line/ |, C2 [; N( u$ H
铅垂线vertical line, frontal-profile line
+ J" K. V* }4 T0 w' N正垂线horizontal--profile line5 @: ]4 j7 Q. U+ G
侧垂线frontal-horizontal line
0 ? e2 m0 P) G$ z1 P* K1 u" D一般位置平面oblique plane
$ c* P( l" Q7 V. Z1 ~相交intersection
: y) r" q' n) U/ Z9 v- n8 x平行parallel
; g+ F' D" F6 o垂直perpendicular
6 A- h# b4 y- w( t交线intersecting line, line of intersection5 q3 I1 ^/ f. F; w
交点point of intersection
' C" k# i8 w' M7 Q$ f4 D平行线parallel line% ~8 p l) K- B, j3 W+ X- [7 B
垂直线perpendicular line; [8 C0 v3 M5 J+ q. N' {! B
交叉线skew line
7 M _# Z% N$ c% c长度length
1 L: c' q+ o7 `宽度width
, d; e) }3 O8 W( K高度height
: m+ B7 M0 c$ Z4 {5 l4 ]& Z) y组合体complex
; t3 {: m7 K8 ~$ H8 u1 @3 G! e9 @9 ^基本几何体basic body
; @0 H! p8 r; |9 E相接built-up
" Y+ D- ]8 ?, D" Z' v9 A相交inter section
, X1 B- U: d: N: r* h, B, o5 }: k6 N相切tangent: B, D" g I; S: d
相贯penetration( @# g% G; m/ m. h- U: R2 A9 \
支架brace1 \3 f/ X7 U) z6 S- _) {+ I/ o
底板bottom board
$ i- A; [2 @$ v+ z, l肋rib9 u+ [5 v7 E2 F( g4 @( @, ^3 K
支承板bearing plate2 a) c- e- x3 Y6 O. }) }& p
轮廓线outline, contour line
d' V ^0 ^$ \1 F. ~8 S1 x; `底图traced drawing3 y2 f* }: {3 e" N! f
截平面cutting plane$ S6 k/ D3 F% S; L
截交线line of section
; \" V( ]' C9 F3 Y! L二重性dual nature
8 V' R) P+ Y. a/ K) S0 P6 \平面曲线plane curve! B2 D' {- ]& ?1 K b. j3 g
圆弧arc
) N6 ^9 k6 L Z* P# D1 i椭圆ellipse6 H! R) X a1 U7 |% E6 }0 F: w
长轴major axis
0 s1 Y2 B# g* Y! J& j8 K短轴minor axis8 q% D0 T1 o7 E# d# n. u; J
双曲线hyperbola
2 x, _' n8 T; h5 F2 K0 c抛物线parabola0 `# I" W3 b1 e' J
圆circle; a6 F3 H& Q' }8 L" U% t
圆锥顶conic apex
8 p/ z/ m7 D [2 l. l7 _! L相贯体intersecting bodies
) M- @# o/ y4 O3 G% l相贯线line of intersection5 P! k+ d0 p, \
空间曲线space curve8 [4 I _6 N& [- @/ e
截平面方法cutting plane method
, k$ W; y% `9 J& K2 N a9 z* k% X; j辅助面auxiliary surface
2 A0 ~: q3 N5 F$ E# s+ L辅助平面auxiliary plane
2 ^! f, t4 T$ `' h7 p" n最高点culminating point' X6 R! Q" j5 Q8 n, n
尺寸Size
' [" O- O* }5 v) i% E, Y- }, ~( v定形尺寸size dimension
" E C, g5 U* F& B定位尺寸location dimension
& b) t/ g$ a, \5 Q( _) m& J q7 N左视图right view
$ n; E4 ^9 T6 T2 s k; u" x后视图rear view, back view) E8 i' ~4 K# P1 y$ h% e
仰视图bottom view3 e+ Y6 G7 q" V7 w& f
辅助图auxiliary view2 z2 Z# `0 J( u
局部视图partial view, broken view4 k! X% Z5 m! P& }; r U
斜视图oblique view
. l/ u' T% S; i( |" F% ]旋转视图revolved view, aligned view2 a1 N/ k' A$ y' y4 }6 \0 C" A
剖视图sectional view, section- [8 I7 G2 A3 X8 v! `# F0 X
全剖视full section
1 Y k8 \" b: k% K, t半剖视half section) f* ] A4 S8 R4 H
局部剖视图partial section, broken-out section
* |: Z& J+ }3 P$ ~6 Z斜剖视图oblique section
) i; r+ a+ N) D! g8 P7 C旋转剖视图aligned section7 T; ?1 c) _$ u. c
阶梯剖视echelon section, offset section9 v. F6 ]3 `. W8 U
复合剖视compound section4 H2 X; S; U0 C. u. S M; @
剖面图section, sectional view! c1 w" A/ v5 B3 O
重合剖面coincide section, revolved section
7 Y( N* y) M2 G; T移出剖面removed section
) L+ t; R% o, Y: D剖面线section line
9 i" m" w! R- h# l剖面符号symbols for section-lining
- W8 i) K* Q3 h# R2 U, E习惯画法conventional drawing
0 B% k% d; y. B局部放大图 drawing of partial enlargement
; m% ^' k) C- l J0 s r零件图detail drawing, working drawing% h2 D3 t1 O9 _% C" H ~, h5 z8 S
第三角投影third angle projection
2 M9 @$ `1 ^4 D% X: s4 J8 f2 l粗实线continuous thick line, full line, visible line
9 P& R" ?' h( N9 L2 I细实线continuous thin line& w. u) a6 F$ ]5 n! r8 ` i
虚线dot line, dashed line, hidden line
/ n- i: u' `+ e* P3 y0 H7 z5 ^点划线dash and dot line% u% Q+ U2 J! c( K' r8 y& \6 {) E% X
双点划线double dots line
6 Q- [+ S& v- L) W波浪线break line
/ L- D1 l1 B ]5 P) I! r断裂线
/ r. M% S& l% z; }& k3 k剖切平面迹线cutting plane line
F" y2 v7 {7 T2 j尺寸线dimension line6 L6 I9 {2 {, a+ [) f+ E
尺寸界线extension tine
4 \% }* R4 ]; o+ M尺寸dimension size4 X! m/ Q' ~- u0 d6 n+ M
箭头arrowhead
; S. s1 m+ Y& z* Z基准datum$ O# |" `2 B3 H( X* S
基准线datum line- p" W7 v' q1 x+ T$ y
基准面datum plane- f- N1 x& \& a8 _
中心孔central hole9 n$ O/ s$ r+ N# ^ y$ \* c" |
中心距center distance+ p( }6 A# }- a
轴shaft, axle, Z* H c2 {* x6 a! B6 m* I/ J
孔hole7 T( |" H, w, g/ _
斜孔inclination$ N$ \6 e3 M6 p
装配图assembly drawing: ~- U! A! d/ {* Y+ H# M' J1 V" u. D8 B
性能尺寸characteristic dimension
, x# z; G! e: D4 i# K) j大小尺寸size dimension: Q) u4 @: f o! S
总体尺寸outer dimension1 Z) ~" Y z" M- H# o
外形尺寸, g `% |9 K- h# V3 O8 p( t
配合尺寸fit dimension
* ^% B* j# T5 [内圆角fillet/ e8 e& i5 a% @# J; x2 U
外圆角round
: a5 U5 i4 j7 c/ C! `, t# q6 W2 x3 k/ Z尖角sharp corner% O. @( K$ [8 u" N: \$ B
倒角chamfer
5 W4 H3 b0 K$ O9 h' s轮缘flange of wheel
: d1 }6 ~% s& j; F2 P6 j: R缘、边、环rim6 P4 |0 L' ~) O
轴肩shoulder5 W* M+ b9 q! F& u2 u
凸台boss" T* e5 Q R* z! h I# R& C
凹坑concave pit' Y+ t" K( U, D. f
轴颈shaft neck
; Z5 ~! D; ?0 J9 g轮毂hub
) i9 u8 c) o) |' ]2 V7 H5 G轮辐spoke, spoke of wheel
# T6 D0 J( `1 n9 C" m( o- o) B直纹滚花straight knurling s
, n: v, u4 N' X0 F4 @网纹滚花hatching knurling4 |) M; K8 Q% ^# S; W
键槽key-way$ E0 K \% [5 c1 S
退刀槽escape" h1 b8 k& k& V6 T2 o9 H. _
拔模斜度pattern draft" r, K$ i3 ?" F0 p3 L$ i6 [
填料盒gland box y( L; a/ l: P
油槽oil groove
( f6 }$ S# ?4 s油封oil seal |