投影 projection
+ T3 v2 ^3 V3 H4 ?" [投影中心center of projection" N$ T8 |9 A, p6 E
投影面projecting plane) r/ {# D, y9 y9 F
投影线projecting line5 p+ ]6 T0 W1 N. d! [& w8 R# F
中心投影法perspective projection% O7 I( K1 @0 F9 ^$ F
平行投影法parallel projection! p2 Y. v* M3 L/ u5 u. Z4 n% y8 f
斜投影oblique projection/ f! ~( `4 x+ P) M+ W+ `, n" A6 s
正投影orthographic projection+ G9 w- w9 Z0 ]7 k( r
正投影面frontal plane of projection p0 o( b4 t% D- S3 D
侧面投影面profile plane of projection
4 ]( `! H. r4 d1 b; f$ b3 w投影图projection drawing5 w' |. G) @2 y9 I' n' a
三面投影图three-plane projection drawing. W* Q' S* p* j. i; ~+ n; w# k
投影轴axis of projection5 S, k6 Q' m; r2 B1 r% }! @
投影特性characteristic of projection1 J' f" O7 Z" D9 b P+ V' w
不变性characteristic of true$ D% }' t2 q! z; J3 v$ [* y( ]9 @
积聚性characteristic of concentration# Y7 q) R& a! l
类似性characteristic of similarity
: s" E9 c$ R1 u; ^视图view3 Z, H6 |$ _# n5 l+ q: {
三视图three-view drawing: P8 l. w" Z# I- ~4 w
正面frontal plane
8 R/ f7 F7 o; z3 h; e$ e正面投影frontal projection
1 o0 a a$ o5 w) y \2 \水平面horizontal plane w6 J) y( ^" P" T$ G
水平投影horizontal projection
. C6 P9 Y% v4 V& R4 b6 v) T" H! q侧面profile plane
# ^, _; U' X! Y. a% P9 g侧面投影profile projection
- x$ O A C2 j+ h6 K% i/ ^& [1 `主视图frontal view4 E) B" f3 P; x
俯视图top view
& D0 `# F5 W' ?: W! e0 W, n# y左视图left side view
; B; S6 }) f$ S1 E+ v& @4 Q立体solid
' v6 X+ h3 z. F- G平面立体plane body
1 L: {) E& q- f/ C3 d# \% d5 i: E曲面立体body of curved surface
' z0 ?1 X% n& D9 v# ~& E回转面surface of revolution
5 u* D- z5 k; F, t4 `9 m棱柱prism( V* Q, o5 a9 X d3 v$ N0 O
棱锥pyramid+ Q4 H1 J1 @) z- O$ w! z
边side
; i2 T1 }9 i' O4 e! m8 m1 t顶点center vertex
8 \) E5 V- \$ A/ F7 N$ E棱edge! _ ^3 f n" L! r
点point
: S$ \; q9 f5 ^4 o直线line straight line
, X2 O7 u+ Y+ p0 A# c: ^1 b棱锥台truncated pyramid# a9 ~) J3 j" ^' E6 O
frustum of pyramid `$ R1 T4 P0 p* j
重影coincidence of projection
; }/ W7 m8 P1 [% {8 r+ }积聚concentrate
5 N) J- F* u# w0 Q! c# [8 O变形deformation0 W9 H( A' E) B+ ?1 s
实长true length
3 ~0 a1 [& U4 j实形true shape6 v V5 o- n+ x$ E) v2 o/ a5 g) ]. T
正平线frontal line
6 o, B" C9 j8 Y& v8 Q; c; z水平线horizontal line
0 {+ @5 s" z0 E; x侧平线profile line
% k5 X! C6 ` o3 l# ?一般位置直线oblique line# X. d Z; B- J" C+ b4 ^
铅垂线vertical line, frontal-profile line
9 _3 b2 e( D7 C& s正垂线horizontal--profile line0 F5 {9 \# J8 Y# u
侧垂线frontal-horizontal line3 }- l" I" [. }; q1 w
一般位置平面oblique plane/ e1 ] ~$ Z; ^, Z5 R4 Y4 j
相交intersection1 b1 U! X" h: ?+ D& P0 ~/ I6 R
平行parallel
7 Z6 [/ d0 m# o# p( E& n6 _垂直perpendicular7 g+ p& T7 H3 E, Z* m, n
交线intersecting line, line of intersection& u: R# i! @, e9 I
交点point of intersection
; F- E: @6 K! J# P; I平行线parallel line
/ F; E( k8 c; j6 F垂直线perpendicular line7 W9 t9 E/ N6 i- m' o
交叉线skew line
; j- y, E0 D/ s8 _长度length
i6 N: ~1 H. U3 y宽度width4 a/ C+ e1 ^/ T8 N; H6 [% {+ T/ M
高度height
# R. R; {( D6 Y% [. C组合体complex# i* b/ c- f. E, ^3 v3 ]
基本几何体basic body/ }! c: p" h3 R
相接built-up
- r4 @- k1 M5 ~- E相交inter section
6 c& C4 l/ N- v1 ]3 I, o相切tangent
4 B0 p9 @$ M3 s" g相贯penetration
+ M8 x% Y0 ~/ p) \支架brace, M" X$ p3 }; y z j
底板bottom board8 y! C# ^. \, {! m I
肋rib
. |/ k5 ~9 m( P支承板bearing plate' Z2 a E$ c. q" R
轮廓线outline, contour line9 l u" `# [- J- c, O2 s [3 F" M4 k
底图traced drawing1 O: [/ { |% F5 G% L% X! S
截平面cutting plane$ x" N+ v$ x% C7 ~6 U h
截交线line of section0 r/ G8 y% V9 G/ a5 V' J
二重性dual nature
, x7 ?. k* J- F# m6 r9 J0 g平面曲线plane curve
) n0 h6 `" m$ t) i0 p* r7 ^3 }圆弧arc- |9 Z' Q) x8 @/ E# l9 n
椭圆ellipse0 m& ]2 o& f @/ j: j
长轴major axis- W0 E) ^' z( U4 k; s0 f1 G0 ?
短轴minor axis6 \' r) u6 Q n6 O' P& h9 [* Z5 B2 [
双曲线hyperbola
( }7 i1 A$ `% W. {4 `# P2 U" A: a抛物线parabola; d& W" G( y& Q# u1 t: S) C( Q
圆circle
# |4 i0 |( Z. E/ U, U圆锥顶conic apex
. [1 X% C: [1 H4 {6 w! Q) [相贯体intersecting bodies
" D! D+ O# E7 i# N( l8 k. d* G相贯线line of intersection
2 ~0 q. d- I- T7 i5 J6 P2 z空间曲线space curve
0 B6 L4 f9 }) ^& b& E截平面方法cutting plane method
; S& L+ l0 ^2 G; B5 `/ ?( q辅助面auxiliary surface
, b1 H* O5 F# e, I5 S T M M辅助平面auxiliary plane
+ a5 u2 B5 b% x4 C$ ?" _, R最高点culminating point
6 T( M$ I8 H+ t2 I& T尺寸Size
+ R( ^4 S3 h7 J3 e, V* N定形尺寸size dimension
3 G, @; \" ]/ { Y$ K定位尺寸location dimension
p+ {; R0 }3 a" i; I: _, P* U左视图right view
4 |. y+ i( H4 g/ j! B6 o* |后视图rear view, back view
3 U$ S; Z3 D! ?6 p) O1 O! R仰视图bottom view3 d8 g: X( l6 d* ?" f" d* ]+ U0 y* K/ t
辅助图auxiliary view4 b/ B. I" e1 i! x- N u
局部视图partial view, broken view7 k0 [* s: D7 e# d8 P
斜视图oblique view
0 D) r/ d9 c- g" z" I; O4 S$ Z旋转视图revolved view, aligned view
7 M1 _6 p4 K5 j- K7 D: p% J6 x8 v剖视图sectional view, section; ?; p F; [1 n( a! |3 j
全剖视full section' S# D {3 i2 a6 z1 J
半剖视half section& V. l* @9 W: Y. K
局部剖视图partial section, broken-out section
$ J7 B5 |) t* v% k8 l$ p7 { t斜剖视图oblique section3 I A) P4 R1 |; P
旋转剖视图aligned section
) ~$ L) L% N; }$ R阶梯剖视echelon section, offset section- I# K8 J5 k; ~: R
复合剖视compound section
3 W- W+ T9 L9 F! @. \5 Y/ Y剖面图section, sectional view
' U5 L7 F7 ^' A% t重合剖面coincide section, revolved section
7 J8 E5 d5 \: x( o% @* }1 G移出剖面removed section4 Y9 C' e+ s7 w2 w8 q1 F) }* z# e
剖面线section line
3 c* @) R: Y! }剖面符号symbols for section-lining
$ e; N! J2 P: J9 l5 o$ j习惯画法conventional drawing
7 B: ], D! |2 J7 b* A局部放大图 drawing of partial enlargement# l+ P+ P w6 V3 E: }1 u
零件图detail drawing, working drawing5 C$ }% l: _/ Y5 z1 V, g$ j
第三角投影third angle projection
& o7 A! G @- k) x粗实线continuous thick line, full line, visible line5 N. Z9 O8 A5 K5 D' _) k% L
细实线continuous thin line/ n- n' T! g( |6 e; N4 ~
虚线dot line, dashed line, hidden line L* N; F, \9 `- @& T, ]
点划线dash and dot line' ^) f, L- i% f; D$ ?! S: c1 o0 J2 Q
双点划线double dots line) k$ u+ L- M$ b3 I5 M
波浪线break line9 ^ K/ G) y& @9 n
断裂线
3 k- \% B3 q8 s剖切平面迹线cutting plane line6 A2 o5 Z$ F5 ?' \% F8 z
尺寸线dimension line2 J; Q) k' H; _- J* G
尺寸界线extension tine" [' B) l4 ^# s4 p4 d
尺寸dimension size# ~5 U9 M$ q6 T: `
箭头arrowhead% V+ ]) |. P% _5 b' [+ w5 {
基准datum
6 ]* V% k ?" w( B; s+ R) V( i! \基准线datum line
% [2 V9 k0 x9 C6 P% L; F6 _- I3 q& \! ?基准面datum plane
0 P" M1 o. {# ^: L# ~ V中心孔central hole2 o Y: E6 c# y J- C
中心距center distance
! [+ E! y4 z+ `. N+ b7 j7 a6 r- r轴shaft, axle
' N" i2 F: e; l4 Q0 R孔hole
+ i4 F- U7 i5 ~, [ ?# z, A6 l斜孔inclination2 ^$ }( U. j) Q% [' V$ g9 q! z+ q& M
装配图assembly drawing: l3 L$ H. {* H) A; c
性能尺寸characteristic dimension
1 c- f$ M b3 H& m0 {* M/ k0 o大小尺寸size dimension
. a& g) x5 s" ?总体尺寸outer dimension2 }- A$ @) X0 F! X. K# a
外形尺寸6 v1 z8 L, N4 n0 t0 `( \
配合尺寸fit dimension
7 ~* {) a( f0 w; G0 N" D内圆角fillet: Q; A2 D l# w. c7 @
外圆角round7 `* q1 T6 l/ e
尖角sharp corner" y2 P4 o! {$ ~# @
倒角chamfer
* K0 E+ {1 J) T轮缘flange of wheel
Y( k+ B; H( V& G& m0 e缘、边、环rim
2 D: j( O B! v; G* S轴肩shoulder
1 U# p$ v8 J( Z( x# G5 M/ L. S凸台boss% e7 H6 R8 j4 p2 v. C& j
凹坑concave pit7 S n2 {0 ]4 ^1 e {6 k
轴颈shaft neck
- k5 C7 l* F0 b2 U轮毂hub4 x7 F6 ?! V* _4 G; t5 G1 G1 V
轮辐spoke, spoke of wheel
1 p* _0 F7 q) B; @0 U/ D0 t直纹滚花straight knurling s( s- a2 [ f$ e1 v$ b) h
网纹滚花hatching knurling
) U |0 Y. \* \键槽key-way
. N6 Z; s; c. \3 M0 |- G退刀槽escape8 \" d- w# Y# t( G
拔模斜度pattern draft
4 a- `2 F, l7 \( r填料盒gland box$ Q6 o: {/ l) C8 r- n" n0 p) t
油槽oil groove3 L$ a% n+ V6 g& L' F( x
油封oil seal |