投影 projection
+ E2 F2 r* U8 i6 `6 Q. C* j投影中心center of projection6 ]3 Y- G; u, K! S! S
投影面projecting plane: U2 S' b0 ^0 w P8 E& E c
投影线projecting line
; M* a% p5 `6 ?1 V/ ^, H中心投影法perspective projection4 M0 h3 l3 m0 b( e+ W
平行投影法parallel projection5 H( g0 D; \; w% n. \: w
斜投影oblique projection" g0 C% f8 J4 y: i& s
正投影orthographic projection
* N% u* D/ {$ N$ o2 l正投影面frontal plane of projection2 u) C4 q0 i/ Y; n2 a
侧面投影面profile plane of projection8 |( n& d$ _1 z; R' n x7 b
投影图projection drawing
! J c1 I, N2 i8 i三面投影图three-plane projection drawing
g4 _5 L' L4 x, `投影轴axis of projection) s7 e4 G7 ]) j: B" I" d% S7 I. f
投影特性characteristic of projection
c7 |6 x* R) Y' E0 x不变性characteristic of true
( U% b. R. k$ _! T积聚性characteristic of concentration; U5 W" C) _0 z, w
类似性characteristic of similarity) n% m! U3 J5 y' N6 y* M$ M
视图view; {' u0 ^( j1 g
三视图three-view drawing# i" m) p: w. K3 R4 Z
正面frontal plane
& t; V7 p: R+ u; ^# Y3 d正面投影frontal projection
d% o& t/ i# l' G; G水平面horizontal plane! j6 A' s/ n5 c0 k, M( p+ x
水平投影horizontal projection- q1 j& F/ W r/ J
侧面profile plane
b( \7 {$ A- ?: Y& I# g侧面投影profile projection: x: F5 b& B m
主视图frontal view6 J# I0 U1 H1 L8 Z: H9 N1 [8 c) _
俯视图top view1 l2 V/ P& t4 C: O7 }
左视图left side view/ u+ l7 R# D1 R2 D) y* S+ Y; s! H$ t: O
立体solid
$ S0 s2 }0 I' K9 }平面立体plane body3 X8 l& J# O, e7 u/ ?6 v5 U
曲面立体body of curved surface; w* b8 P6 s+ k5 t4 T
回转面surface of revolution# w. v5 s% c0 }: ?+ G: F; f
棱柱prism1 z# s+ P% d2 x7 G
棱锥pyramid
\6 s% V0 H$ R/ Z8 q) @3 O0 B, v边side
' j8 O% T/ Y+ X; O! S7 c顶点center vertex+ c" M$ u+ H& f4 O( H2 Y
棱edge9 z/ N5 n; M) V" U& i& L7 z) a
点point
6 g( u* a4 h0 V直线line straight line
$ @: e7 A, f, |" l) k. ^4 ~棱锥台truncated pyramid- h( p: u% d4 V
frustum of pyramid- E, `/ V4 z9 M
重影coincidence of projection# k2 `: o' I: J2 x3 b, F
积聚concentrate3 t$ _0 J0 E% X! A9 m% q" t
变形deformation
. m- D0 @% @, r" ~6 k7 f实长true length
4 m. z1 n% ^- q/ Z8 z& R" n实形true shape: x8 a" Q/ G. q/ \' M' I
正平线frontal line+ z! B, Q: T/ \ A; E
水平线horizontal line
1 Y; b3 W. x c' M* B侧平线profile line
' n; K5 ?1 l7 y: |一般位置直线oblique line
9 k. T+ d0 h8 ~! X. P铅垂线vertical line, frontal-profile line
# A, p( t5 m g. I7 J正垂线horizontal--profile line
# }) A' p [& y) y侧垂线frontal-horizontal line
; x' a3 h( k, y& k8 Z/ y2 m6 C一般位置平面oblique plane) d8 A! R( G7 K. W* g
相交intersection: f9 R& _( v, G, C+ t7 g
平行parallel
5 r% A- o' p. E; W b L垂直perpendicular
% ^2 p% F" ?0 G8 R0 N/ o$ y; h1 R' E交线intersecting line, line of intersection
4 c2 R; x9 w) |: S/ g9 H* L: O交点point of intersection4 i- H, e. S! x7 A, q8 s- o; `
平行线parallel line# [ h0 p$ K' B5 H U w! y" }
垂直线perpendicular line4 z3 Y o1 n2 }8 G# y
交叉线skew line
! B* U5 l- f' O; B长度length # S7 a. {7 s6 K( M* V4 h8 g/ r
宽度width
- ~* j9 j8 Z1 g5 }4 f9 M7 f* Z) I高度height6 J1 g e, ^, M
组合体complex
7 i- X9 }8 {1 X. G基本几何体basic body0 k* K/ _/ m4 e* f
相接built-up
" n4 {* D! b4 r& J) d7 ]4 L9 v相交inter section" F# O( t, u" v% ]9 Q
相切tangent$ D6 e4 Z" Z4 |2 Y( u) @+ S
相贯penetration* V7 H$ [; v7 Y
支架brace
' p p/ P( ?: ?, J2 Z底板bottom board, d# P1 I6 n! z* E
肋rib$ J6 o. D8 @8 g8 ^7 A% F& n3 f
支承板bearing plate
: L$ b/ ?* H/ u! Y3 n/ |轮廓线outline, contour line
7 m9 n6 l" x: `1 B) s2 y$ ?/ z$ C底图traced drawing9 F0 V7 I9 F( M, V. y
截平面cutting plane
u8 |# C" U3 W8 {: R! z+ L$ L截交线line of section7 ?) W" z* m6 r9 X
二重性dual nature: h1 k9 D5 _; g u
平面曲线plane curve4 G6 k6 ^' w1 W5 _) m' m, {
圆弧arc
: {. Y, B& F8 {% U! k$ V! n- z椭圆ellipse
; C; @5 G+ k/ o* R6 F; _8 w+ C* ^长轴major axis
- a1 ^0 K$ h) m5 }, W$ u9 ~4 w: M短轴minor axis4 ?& S0 {8 H. [3 y
双曲线hyperbola
: l+ n9 x# {1 _, {3 a J# n抛物线parabola
% j' p& E* @: s6 m$ V- j圆circle
/ `7 [7 e8 O1 j& \3 |圆锥顶conic apex
0 w3 P4 x. B- C0 ^$ s相贯体intersecting bodies! {8 }5 m. J; m8 _; k0 \- k3 X
相贯线line of intersection; l: b: a; ~- i/ E
空间曲线space curve
) I- f% j* I4 T! [! C- P/ \( x截平面方法cutting plane method
7 g7 ]( a# ]2 ?3 h& _, F* Q7 |9 |辅助面auxiliary surface
4 j5 t6 G& x7 E& K6 e& c+ n- A辅助平面auxiliary plane
! W% Z% \' c( E. s ?9 A6 {最高点culminating point
9 @! ~' I8 O' E# M. V尺寸Size
5 [# Y D) i- T* I( ~' X定形尺寸size dimension
0 g! E+ _, r0 e定位尺寸location dimension
. V4 Z0 m/ N2 N( _左视图right view
' ?1 S$ Q& p# c0 H, d+ o# }后视图rear view, back view# n2 E/ ]) v6 X! _
仰视图bottom view
) P7 _3 h* @. b9 N1 g辅助图auxiliary view2 o/ h# z6 J% c9 p
局部视图partial view, broken view7 B' L" F8 @( {
斜视图oblique view
9 Z. `+ j9 o& c/ R" o. o/ R旋转视图revolved view, aligned view
+ f: z; t9 M+ C- ]1 r% n4 A剖视图sectional view, section
% \( f* |1 x' v" a% y4 x1 U全剖视full section. B9 ^4 U9 C) X% N3 w
半剖视half section
- W2 P% O4 }$ i! a: \局部剖视图partial section, broken-out section
& ?' x1 m" ?5 w/ I4 S) }# N斜剖视图oblique section9 ]4 ?% ?( g0 d# r2 F( g3 f
旋转剖视图aligned section
5 i& v2 e7 ~0 n. C z阶梯剖视echelon section, offset section
2 h1 [# ~9 ?; s# r复合剖视compound section
# M1 Y3 G4 a0 A9 a1 ^+ b剖面图section, sectional view9 D) U! g w/ G% X, J
重合剖面coincide section, revolved section) c" ?: X6 B$ [# Y9 L2 R
移出剖面removed section
& H0 E. u: A& L4 a, n' b) O剖面线section line$ U$ Y o7 g% ^( _
剖面符号symbols for section-lining
- z- e+ _6 e6 Y# ~习惯画法conventional drawing
# n2 M% U+ S: Y( }8 Q! M; w5 A7 F' Z局部放大图 drawing of partial enlargement
3 \: `3 H+ e) C; n2 I零件图detail drawing, working drawing5 h8 I6 i" W# i/ k7 `
第三角投影third angle projection8 ~( S4 h, A5 g; @) E
粗实线continuous thick line, full line, visible line
J8 S9 r; d i3 R6 y5 F% h细实线continuous thin line
( {3 f Y# c3 D8 a- k" t虚线dot line, dashed line, hidden line
3 \% p! `* G( T1 G; {点划线dash and dot line2 ~1 A5 D! X" Z( g& a
双点划线double dots line
& {) {( |( M+ d+ o$ r波浪线break line
( E/ g9 n& T. f$ M' n1 H4 B7 a9 {" D断裂线& r: S7 X8 U! _! O9 Z. R5 ]# S
剖切平面迹线cutting plane line
* V, ~5 D& Q7 S" [9 j3 G尺寸线dimension line! f: J& H% c% [. Q N
尺寸界线extension tine/ a1 U: c1 q7 H3 l' Q+ y
尺寸dimension size ]. X# \, M. o, m& u2 f
箭头arrowhead
; X( t9 w6 m+ L8 C2 q1 N( V+ D: C# {! M基准datum
9 M, C) N9 C- H7 V基准线datum line
1 Q1 \' R, S3 a, d基准面datum plane6 w) ^. s& ~( N
中心孔central hole
& v, e0 P/ ]2 l# l3 z中心距center distance
1 m: t3 s" K1 L& m. ]- u轴shaft, axle# D- ^2 f& D5 s+ G* Y' G
孔hole: m2 k& k) B( _) Y9 h$ k
斜孔inclination
# H+ t0 c, U) `8 j& O) c装配图assembly drawing1 }' x) b% [, s& V
性能尺寸characteristic dimension
* n0 X) M9 ~# _9 x; u' N2 c大小尺寸size dimension. T& F1 F! e! u: a
总体尺寸outer dimension
& A( A. ]7 _! p$ }" `, q外形尺寸! j+ x! G' i' L; h3 I: @, N
配合尺寸fit dimension, W* l4 V4 `, B! [' A% v
内圆角fillet
3 s! H x3 J- R# ]# }& n/ x p5 H外圆角round
4 L7 F6 D( E$ o2 w: a b& {尖角sharp corner, c6 P0 A- J% K+ M) C
倒角chamfer
0 a* A* P( X4 W8 P轮缘flange of wheel8 Y) }4 ~" C5 d
缘、边、环rim, M$ D0 y, o* l. y2 L* Q& e$ \
轴肩shoulder
2 C, u. Q7 ~% Z4 w凸台boss
1 G' K" o( h2 m3 ?1 G8 r凹坑concave pit
5 A. P6 ?2 `. v9 [轴颈shaft neck
6 U" E: L* a: J/ l* |轮毂hub6 `, a# `& E5 T9 |( R4 g1 M6 D
轮辐spoke, spoke of wheel
; w) X# c. J( f3 N& X直纹滚花straight knurling s
9 Q+ }7 j2 c& X0 d K1 R4 E! k网纹滚花hatching knurling
6 H: b9 v5 @" B2 i键槽key-way
, y: G5 e3 j, I) h3 k# P& G退刀槽escape7 C. k5 f3 J- Z) ?
拔模斜度pattern draft" G, P" q0 N7 ^ E
填料盒gland box
' X2 |+ R5 m+ }1 S2 `& l* F; I( r" ~* l油槽oil groove
0 F8 k8 h- s& h8 G油封oil seal |