投影 projection" B/ d% r2 z' P& E# ~) N
投影中心center of projection
. B; D3 E6 T1 S3 `, g' [- r5 l投影面projecting plane
" G6 N" h3 @+ k& f1 z. o投影线projecting line8 Y5 e' n+ f5 `% d
中心投影法perspective projection; y } i9 A. Z+ D
平行投影法parallel projection$ g( s5 O" x. c
斜投影oblique projection9 y( Z) a3 C$ q- H9 S
正投影orthographic projection2 Z8 g$ J M* o
正投影面frontal plane of projection) f5 p! Y1 Z, J, d7 a! ~
侧面投影面profile plane of projection
! q" J) t/ }8 z7 ~6 B( e投影图projection drawing, l/ ^8 E# R2 S4 P, d! n( z1 h- e. w
三面投影图three-plane projection drawing9 `( D: m0 L5 D9 w$ @
投影轴axis of projection
9 p/ N* r4 e" B6 z; M( j投影特性characteristic of projection
J; }6 n& H- V不变性characteristic of true
0 [$ c6 j4 T1 o% S! m积聚性characteristic of concentration2 D5 B: w! W1 H9 a1 O/ Y
类似性characteristic of similarity" j. O1 M& M" ?1 z3 W
视图view" T4 ]5 k& b1 m$ ]! k0 Z- @3 ^
三视图three-view drawing$ Y: C* H" p* M
正面frontal plane) ?% h. E$ Y3 l+ I1 V; {1 A r
正面投影frontal projection. j, n. c: H5 R$ ]9 X
水平面horizontal plane6 w% i$ u0 P- ~+ t* V# H3 t
水平投影horizontal projection
9 a% |$ S. u) L. \' j侧面profile plane
% v5 H7 q% [& T% S9 P. N/ H" f侧面投影profile projection0 W+ n* L) G' h( p
主视图frontal view
8 v, [3 `) d2 J俯视图top view
; n) \7 p% N) ~3 K, z7 M* O- ?左视图left side view6 x4 @# ~1 C8 i W* C' K
立体solid
% U8 X. |% k" W0 _- @: ?3 t平面立体plane body3 {/ k- g0 z+ Z, D; n' `
曲面立体body of curved surface6 v! [- l4 ?4 F9 X6 Z6 x5 y0 v- h
回转面surface of revolution
9 i( ^2 M% M: J2 q4 m棱柱prism9 G5 y2 X) [) T1 v$ I; [0 O9 Q
棱锥pyramid% B6 c0 K# F8 u8 ~+ M; [! T
边side
4 r" k' ~* @9 F, M$ Y5 v# I, Z0 W$ n* f顶点center vertex
0 j( q' K6 y# B% f( a! O, W棱edge
) r6 j) e; E* h( o: \0 R点point
6 g. o0 u! v( y. }( s7 o直线line straight line
9 q$ Y6 V! V# t" C, ?棱锥台truncated pyramid
. R7 d: K. @5 c1 S5 l" Xfrustum of pyramid
9 G1 x4 X7 S' N$ u! r重影coincidence of projection6 Y1 H E: J* {" f2 z- U3 Q, u @
积聚concentrate
* A. n/ k. ]+ c1 u. f9 z变形deformation; c5 v# S: \' S* q X$ b* s- Q
实长true length
4 W3 N5 J; K1 t实形true shape
0 V, r. v6 H0 m9 d& f. ^6 Z2 {, b正平线frontal line
* v! ?8 v; v" [水平线horizontal line& K9 }6 e4 a J
侧平线profile line7 _, [5 L) q7 Q2 _( [
一般位置直线oblique line
" L2 y* S: y# J: V. X5 f: M铅垂线vertical line, frontal-profile line! x8 J9 l3 [1 O. M. ^# i
正垂线horizontal--profile line
1 j5 W* x2 V, d, y* ?5 \5 m侧垂线frontal-horizontal line9 g$ ~6 H( Q8 M, g7 W$ ^1 b* }
一般位置平面oblique plane* \6 U% F, u$ `2 L
相交intersection
4 S) U6 d% t2 q+ J* Q平行parallel
5 x) ^; d2 m# H. i7 y, k/ Y垂直perpendicular/ U0 s- p& K/ C4 x. [
交线intersecting line, line of intersection
' S3 |- t% \' \8 I交点point of intersection
* g' Y: ?; @. Y平行线parallel line
+ n( D6 c$ A0 I1 w- N2 @垂直线perpendicular line$ Y; o! u, ~ ]
交叉线skew line
. m" C/ T3 u; E Q: Z7 G) P长度length
5 V. j) G! Z3 N9 y- b+ [宽度width
0 p2 c) B, D$ t高度height5 |4 n# I' k' v. c# v9 s( d; A
组合体complex
+ p' M8 [ P3 I8 q# ]基本几何体basic body' h0 j7 i9 ~) u: Q1 z
相接built-up
# V9 r' J" F9 N% Z9 a Q相交inter section, s3 g. Q$ r% u3 c* W4 `# M
相切tangent% A8 ~, F' Z( F( x' p; @
相贯penetration
& [5 e d1 m: {; i1 V! M支架brace' [/ |4 l* r3 t+ ?
底板bottom board7 r0 a8 ]& L2 W, y
肋rib ]6 {1 w/ P, G1 |; B; e
支承板bearing plate
4 M0 M2 Z; V8 d& {轮廓线outline, contour line
1 J+ v! y6 M7 C$ ?, _4 P底图traced drawing! f# z q2 O* ~
截平面cutting plane
. o/ F& V; Z' |+ v截交线line of section ~) D; H' T& W
二重性dual nature. Y# M9 O3 `* W. \) j3 N h
平面曲线plane curve
2 {: w x0 y; Q8 R圆弧arc
6 D ~$ U, G+ v9 k. F, S椭圆ellipse6 n8 f+ h6 R- x" Q$ r0 l' _! m
长轴major axis
2 z# D% r1 B1 D+ b5 H/ E1 R1 x短轴minor axis9 a# S- J x+ A+ E
双曲线hyperbola) V ]% M" [/ J, D
抛物线parabola/ ?- Q4 I; c% ]' i; q2 y
圆circle
& p+ |& J+ Y* E* A8 E圆锥顶conic apex
" f3 c* Q8 a+ n+ b( O; P相贯体intersecting bodies& t: `# O i( [5 ]& H; I; l3 u( @+ _
相贯线line of intersection1 w6 s: E Y, V- e3 \' {; L
空间曲线space curve
' T; }" p' i1 u: G! u7 f9 ~7 E截平面方法cutting plane method
. |7 V6 g# Z# ^+ g& o, y# q辅助面auxiliary surface
2 J1 g Y, d2 k0 G4 v: g: F0 S1 R# E辅助平面auxiliary plane
% x& Y# C" Y4 W6 M. ^3 N7 U8 z最高点culminating point
2 {, l Y* U3 u2 M尺寸Size: e+ ] \* b' z$ C
定形尺寸size dimension
0 l2 U* y) _9 g定位尺寸location dimension
) {9 `4 c) L: S8 x1 e左视图right view
C5 ?! C- G2 x: {2 C% p9 j后视图rear view, back view: i: g! N0 `5 L: Q8 @) |
仰视图bottom view% s6 R% t$ ?4 b2 ~+ U* J: |+ V( _
辅助图auxiliary view! z2 `' i( d$ u2 O$ y9 ?
局部视图partial view, broken view( D' x8 b% h2 U8 y
斜视图oblique view
% E- K/ ^1 a: Q/ Q旋转视图revolved view, aligned view' d" n; l" S8 R" ]5 M! ]( K
剖视图sectional view, section
. Y3 p. r9 J4 f7 }* [) Q6 `* g全剖视full section6 M6 S( S# U7 I {5 c6 G
半剖视half section
! v( R1 l; r9 ~; t/ v局部剖视图partial section, broken-out section
6 @; U: ]' X9 [) \/ k3 G& x斜剖视图oblique section
" `6 } P$ M6 z, ^8 ]# {4 ~+ m旋转剖视图aligned section3 q S2 p! f+ S: K& a9 {
阶梯剖视echelon section, offset section
) Y7 t8 R0 H8 d7 m2 t, Q" H复合剖视compound section N" x1 V* E1 A J
剖面图section, sectional view+ R, I k, Q4 f1 P% k
重合剖面coincide section, revolved section
3 K4 ~' H2 I# p: Z+ W% S' M8 P移出剖面removed section |8 u) S3 Y7 T( u2 U) P
剖面线section line
* B/ s! i0 ?9 m ` g: t剖面符号symbols for section-lining2 }9 ~; Q3 y8 O" B% C6 ]
习惯画法conventional drawing
8 }, \0 k2 w( ~4 R7 P局部放大图 drawing of partial enlargement
- U, Z! Z' _3 v3 X3 b- u! g零件图detail drawing, working drawing X+ T7 W$ v" q1 |) x9 }& m' U
第三角投影third angle projection' \- C- {+ G8 ^% @5 P
粗实线continuous thick line, full line, visible line
+ |, a: u8 e' v/ W. Y细实线continuous thin line1 c5 t1 Q {. A. o. y5 P, x
虚线dot line, dashed line, hidden line
& M' f' a$ D4 W# |点划线dash and dot line
# S" O. `* b0 z! B) j双点划线double dots line
7 `/ o. u; ]9 {8 Z) @波浪线break line
1 j ?9 Z" U O7 x; c' v9 q断裂线7 q0 |# y" ?9 w3 X# A
剖切平面迹线cutting plane line
1 w* y) s' z( Q尺寸线dimension line
. j# ~ Z! F& D( }: U% Q( \7 ]尺寸界线extension tine
/ d/ f# l- j3 D% B尺寸dimension size
$ _# q( n' s- g% B1 D6 o箭头arrowhead
0 J! m8 W! g, k基准datum
6 a, h2 s; ^3 }6 ?( N基准线datum line8 ?. `& M0 } a( {1 o% R, ` ]3 S+ @
基准面datum plane
7 u) x: _# P. B! g$ w中心孔central hole" N8 G$ Q, g! g* t! t! k) \
中心距center distance
$ D2 E: Q. J3 _: ~3 d; J# ^轴shaft, axle
, W# E& r- l/ A" Y孔hole! S# g0 E9 Q( V- ^! Y
斜孔inclination ]! V3 `4 s+ y" i7 U1 F6 q
装配图assembly drawing; z4 T- b, ^+ f2 j4 V
性能尺寸characteristic dimension; h# J8 H ]9 i0 c1 b- {
大小尺寸size dimension1 S1 ?, M: y+ b4 m1 P
总体尺寸outer dimension8 O& ~' W( q3 r5 ^, \
外形尺寸
9 K4 L, K' L; |, M& b. B配合尺寸fit dimension
# Y) c; K5 m# V3 x, z内圆角fillet) J6 V0 m/ i/ Q- n9 e, ]% l
外圆角round
, Z. y& \" X X. [) f, L尖角sharp corner& d, j- V! l5 E4 A% ]' }, h7 U9 v
倒角chamfer" B e- \! g+ H8 f- U
轮缘flange of wheel
0 Y& S3 s! U( `! ?3 R. S2 y缘、边、环rim
7 y6 p& Y$ w: t. g3 o1 Q轴肩shoulder, F( {1 S% |" q
凸台boss
- P2 Y% F$ o; n6 t' F凹坑concave pit
: O4 p( _$ q" N轴颈shaft neck
, y0 Q5 R2 J7 g1 k轮毂hub
: u+ d! i. o/ W# I轮辐spoke, spoke of wheel
, n! J4 J1 o/ u直纹滚花straight knurling s! { X3 a$ m6 \4 h0 m
网纹滚花hatching knurling
) p8 @+ P& N7 D2 r6 c c键槽key-way
' a) |. _( ~# Q3 s6 F& T+ h7 j退刀槽escape
; e# o. v8 Y B拔模斜度pattern draft8 k! Q5 T8 ^+ q+ U+ |3 |
填料盒gland box
# t8 v* y6 d& J6 f0 T: N油槽oil groove
7 w! \' x# w- ]9 ^, x油封oil seal |