投影 projection! ?- e+ {: O' o. o
投影中心center of projection
, o# y0 e8 a" ?) c4 Q9 @投影面projecting plane3 Y5 a4 m) X" M3 L/ u
投影线projecting line
; n+ H z% x, x r& V0 o1 Y中心投影法perspective projection1 x6 P: K. k. C0 Z3 g5 w
平行投影法parallel projection
; z( N2 F+ I% v$ ]( f斜投影oblique projection7 L8 J7 t" O9 d; u. s: C, s$ M
正投影orthographic projection
- h; J5 g; J9 J# J' g3 h8 i正投影面frontal plane of projection
: L! b- P4 S8 F侧面投影面profile plane of projection- z/ s; T2 Q7 h1 b* ]% V
投影图projection drawing
) F9 ?5 S+ s# P7 `三面投影图three-plane projection drawing' V. N! n- m: _1 O
投影轴axis of projection1 s1 `, ?$ ~9 t5 c
投影特性characteristic of projection# w* B' I0 }+ F/ a9 C
不变性characteristic of true- I7 Y( U3 a8 `/ L
积聚性characteristic of concentration
/ C: ]2 c& m* I9 L# G* p类似性characteristic of similarity* [9 K M" l. e3 d: i9 q: s2 G
视图view
6 a) Z, ] `9 } Z$ D三视图three-view drawing
9 W q: q. a6 z' J, g* R* r) i. k正面frontal plane; r+ b: K3 G( R, h
正面投影frontal projection' T/ }' v0 ^( [* W7 a, y. d
水平面horizontal plane
8 T- Y# H% U! w6 o水平投影horizontal projection# X2 I4 }; b, d, K: r% g
侧面profile plane
/ u+ |. i: } X7 J侧面投影profile projection
: M7 n+ Y5 N$ G) f! \5 z, ~主视图frontal view
- @+ h6 l: H- }; U8 u0 t4 l$ M3 y俯视图top view
* H$ y6 `9 a. |/ f/ X( P' T左视图left side view
c! @3 x9 @* c0 s) O+ _: ~3 L. P立体solid
0 w( _0 N2 R2 m/ M6 F* ]2 R平面立体plane body
* R6 T* K$ j+ Q7 I. d曲面立体body of curved surface' N) k; }; ~: H' m+ B# |; H: `) }% E
回转面surface of revolution1 s% d o; v/ ~# p- e5 c3 B
棱柱prism! s2 m9 p3 @# s
棱锥pyramid& _# a T- J9 H) N
边side
+ Z& E7 a: B& q! \" }1 C顶点center vertex
9 p3 j$ O1 z$ @$ M1 O$ t7 z棱edge
7 |) i' {5 I8 P, N2 z点point7 g1 ~, {1 B+ M9 g8 |
直线line straight line
: p' }* s7 ~' L8 r& B棱锥台truncated pyramid
h: }& D' z8 `; e% U3 L4 a* Tfrustum of pyramid0 ?" |* x" e, D. R
重影coincidence of projection
( P# j% x' _( m5 Y积聚concentrate5 ~7 z: ?6 h% p( v
变形deformation- _% j8 ]. I2 |4 X% f
实长true length
+ V. {: E+ e# l8 P/ _9 ^实形true shape7 C+ J" g+ q6 `
正平线frontal line; e& Z/ m7 t- ~) o/ j
水平线horizontal line8 O! i' [0 {5 p+ Y7 x# u2 _+ P
侧平线profile line
- |1 z7 {2 u z5 |) ^- e# f% U一般位置直线oblique line
1 z/ S! G' H* @/ ?/ a& n8 L/ D铅垂线vertical line, frontal-profile line
1 x' Z" W! A/ I! N0 ]正垂线horizontal--profile line0 [: c3 H4 U- D' c; Q0 u4 j
侧垂线frontal-horizontal line, I7 s: W; D7 ^
一般位置平面oblique plane# m3 R# h( w% n) r
相交intersection; P0 O% _5 Q; I6 m6 l
平行parallel
! L! c7 ^! b$ Y" [5 r! Z' k垂直perpendicular
/ ^- N) m" C* f) S& l* ^8 o" Y交线intersecting line, line of intersection6 a) v( f- t1 ]" s+ ^5 F1 X( q$ B
交点point of intersection1 `; _( ^$ N* @) A5 z
平行线parallel line
% T$ J0 f' q' b/ E垂直线perpendicular line
" m2 i4 }. M" I+ v$ [7 o9 X交叉线skew line; V6 v+ G; h5 Z6 `+ ~. L
长度length ( d' s G) ` Q5 l. O9 U
宽度width e( W- L1 P6 x2 G' Y4 F' s' t
高度height* v' F1 {) X6 |3 _( q" ]0 ]
组合体complex5 p( Z( Y5 J" e0 |. E2 o% I5 R
基本几何体basic body1 \1 `- r% z8 P o$ f
相接built-up J2 f# c+ t/ e& q7 l: l
相交inter section8 n2 N8 n5 w/ E0 E# D/ Q
相切tangent
3 g" ]6 K0 K2 W8 G! |* ~相贯penetration
8 I7 f5 B1 V1 u, E1 C" U$ c# Y. j支架brace
& S. I& U# e3 \4 u' a& k7 @底板bottom board5 D& Q5 S0 U& k( Y B9 P) t
肋rib5 R) m, D8 y: o7 C
支承板bearing plate
3 F, M& n* C$ {1 b0 K轮廓线outline, contour line& b0 r) |9 t5 P6 S
底图traced drawing3 p5 W0 l8 u! ~# z
截平面cutting plane0 y* V, W) E+ Q- k6 ^, R$ _: A
截交线line of section
' ?9 T; Q, A' C2 S二重性dual nature/ n6 ]/ |5 u+ ?7 Z$ q
平面曲线plane curve! z/ ]" ~( h% B& g1 d
圆弧arc2 r( l: U2 a/ R' o* s
椭圆ellipse
6 l/ L N! ?5 S$ r# a长轴major axis
% H$ Y! m; I, R, z短轴minor axis( \% F6 ?# B2 W* t0 l Y! r, t$ h6 k
双曲线hyperbola
r. V0 _$ q# s# a抛物线parabola+ d- u- p8 q! w, B h* Z0 }
圆circle2 ~* N; V/ T% L$ T7 F
圆锥顶conic apex , y1 Y! u5 j+ T( U
相贯体intersecting bodies( A% N" }9 l2 n
相贯线line of intersection% U3 m8 _2 ~! f6 d+ y( n
空间曲线space curve
% u+ B0 R5 n' o: v Y截平面方法cutting plane method0 I; u3 k2 A3 Q
辅助面auxiliary surface$ K/ ~9 {# r3 O# U) y$ L; E
辅助平面auxiliary plane
* P& C) C( D+ ~最高点culminating point$ w' V, b4 u% \% W+ d7 c4 N
尺寸Size: G! ^: J+ @* J2 R
定形尺寸size dimension9 E$ K' s7 V' d% z( `2 J# F+ [
定位尺寸location dimension
8 {5 m) R: Y4 T& \' @+ E0 ?" L左视图right view
) z' e4 g' z8 v# W0 H: Q0 p+ f+ P后视图rear view, back view
7 ]# U V- P t8 `6 L仰视图bottom view
9 {6 S5 ?9 |0 `3 J- k% ?2 J辅助图auxiliary view
( H9 y+ ^* D7 B; N2 M+ B3 ^4 w局部视图partial view, broken view' Z' ^: ~9 ^+ I( n4 r- E
斜视图oblique view
( p! l0 B+ w" L2 v% G6 q5 c0 }- W旋转视图revolved view, aligned view
6 f# B2 Y/ a8 r1 U" \6 `! W剖视图sectional view, section
% t; [- U# N2 m3 g% K4 ]全剖视full section; |6 Y5 T7 S5 q+ W
半剖视half section" ]& b2 b) o8 t4 z9 i" o- P7 [
局部剖视图partial section, broken-out section( P$ C* I! f5 s! U' B
斜剖视图oblique section2 n: D; g8 w( Q) S5 T& o: m. n
旋转剖视图aligned section7 Q/ e3 Q( G; V" `( N4 E/ w7 R( d' A
阶梯剖视echelon section, offset section
, D) P* P2 t5 ^ D7 T; a复合剖视compound section9 K5 h X& J1 U$ r3 ^5 F
剖面图section, sectional view
$ Y2 W9 g: s( k. y% n重合剖面coincide section, revolved section
) z3 n5 Q; d+ @- h# x移出剖面removed section0 j m& ?. X# g6 i) R3 j p# o$ i% \
剖面线section line
% {! [3 c. T1 v. u* F剖面符号symbols for section-lining. @! ]9 K- I1 P% e. Z3 ]
习惯画法conventional drawing1 a! d" I% T- X K
局部放大图 drawing of partial enlargement
+ g& r. \) D8 o/ W2 f. G. J零件图detail drawing, working drawing- Z! u/ Y: Q5 ^+ S
第三角投影third angle projection
) c0 `- y( |3 }' l' w7 g粗实线continuous thick line, full line, visible line; W) \2 r* h% T A+ Y ^$ C, J: n
细实线continuous thin line
; G. |6 l. _% R4 w) [, h; g* {6 g6 L虚线dot line, dashed line, hidden line
% z$ R' ~9 a: r7 }点划线dash and dot line
9 N9 A9 u5 ]3 S9 N, S双点划线double dots line& i$ ?! ?2 m( V7 H
波浪线break line
3 c l1 J; Z; O8 i8 R( A断裂线6 z: H$ C j: T! v: Z# s& S8 [
剖切平面迹线cutting plane line) o2 f7 v* d3 |* q5 ?+ j7 i
尺寸线dimension line
, P/ j/ Z/ o& c尺寸界线extension tine
! X( q# i _; g$ {1 P- B' Z5 ?尺寸dimension size
% v6 G' C1 ]6 L4 p3 N% i箭头arrowhead, q4 h( n: U% m& E6 e. a0 W( p
基准datum* n( y; W1 ~. ~5 W, B! ^6 l
基准线datum line
$ R3 z* a8 g6 ~9 S5 w$ x# V2 Q基准面datum plane& C; X* B) i' W+ O( ]' L, ^
中心孔central hole
3 U! G" T9 G% m- _! |中心距center distance
+ s5 B7 U. a5 x+ T+ e& R2 E轴shaft, axle
\, p {) c( p孔hole& V' Y2 { ]# Y$ L& R- v. L
斜孔inclination
0 ~& K5 `; X0 J# U- x* S装配图assembly drawing
# e; m1 G, V; n! H" d性能尺寸characteristic dimension0 B* r8 C8 N* B. V! }2 q
大小尺寸size dimension
; t) G: h7 w3 }4 W: B总体尺寸outer dimension6 k8 `; Z5 V. i9 f9 i |
外形尺寸8 `- d5 R3 u1 r( S) i
配合尺寸fit dimension
8 n! D1 H) d; A内圆角fillet7 U& j5 L o ?2 x8 A2 K2 s2 [& H
外圆角round
& ]9 g( Y- m% \. n1 B! A0 S: P尖角sharp corner8 F9 `8 | Q* D9 z5 U F. G$ v
倒角chamfer: M, P4 H; q* \3 S. G& v
轮缘flange of wheel
6 ^4 S7 K1 ^- X% W" D8 A缘、边、环rim; p7 _8 `0 m' [5 P% C) o- C
轴肩shoulder
9 L6 l4 g; f# Q4 J1 F) N凸台boss8 ?. T* Y( `4 G7 J+ R
凹坑concave pit
* i7 |" ]4 m7 d w轴颈shaft neck
. a6 X, V" D9 M9 G+ ^轮毂hub
" {1 _( |. l( R8 m0 u: z轮辐spoke, spoke of wheel! `! C) R' T! \
直纹滚花straight knurling s
- w1 L r2 h. d+ Y" U网纹滚花hatching knurling0 H5 i3 d0 F' U
键槽key-way
: ^5 c ^1 J8 C9 R- @$ D$ G退刀槽escape# ~7 ?/ J! V% x6 Z. p; [" p
拔模斜度pattern draft2 y! k; ^+ J; U0 o+ r
填料盒gland box
& b, U% T1 D7 B) Z7 X油槽oil groove( A6 l/ W3 R( U( J- h
油封oil seal |