投影 projection7 l, h0 F1 q: K, ~3 s
投影中心center of projection# l4 c" }4 w1 z
投影面projecting plane. ]* O: e2 B" G
投影线projecting line
! {/ {) T& J3 O/ B6 j中心投影法perspective projection
- q! N3 E8 l- C3 z- j5 l平行投影法parallel projection) e& A# K) h4 x
斜投影oblique projection
' U; H7 v, M" N" W2 @* M& Q9 |# W5 U正投影orthographic projection
0 G3 F: X4 l+ M* H" t正投影面frontal plane of projection
( H" A1 B+ ?, x& ^% X |6 N5 J' `侧面投影面profile plane of projection- }+ T, L7 V; O$ O1 i) k
投影图projection drawing+ z* G0 }0 \' J/ \5 _3 [
三面投影图three-plane projection drawing
z" U/ S8 n# k- q; t投影轴axis of projection
' l( o& `# e0 ^0 z. T投影特性characteristic of projection7 q! Z1 X8 @1 D+ @6 _+ I
不变性characteristic of true& B7 w, k' R# K
积聚性characteristic of concentration3 @2 }; q. }% b) B( Y& P
类似性characteristic of similarity, ^+ B% A/ G: Q9 j7 h# y" ~5 v
视图view
1 p6 Z+ R, Z! ?0 s- u三视图three-view drawing
' c; g& g5 j4 ^! O正面frontal plane; q+ _! {0 C; x: R8 @' N2 J) V! }2 v
正面投影frontal projection
- }% V# F4 Q' e; j% }水平面horizontal plane' y0 |# ^, z# d1 P$ U) d
水平投影horizontal projection
5 Q& R. q) O7 K9 s" e3 u* Y侧面profile plane6 S. G' a t# t0 M
侧面投影profile projection2 B5 L6 r, [: ]8 o% h9 w
主视图frontal view/ X* n% I* |; v
俯视图top view6 N+ O( Y3 k& Q0 u
左视图left side view
' t) l' d j# P" w7 D立体solid9 }% O; m0 x$ K. h
平面立体plane body2 X/ {. s% E( D9 F1 N f
曲面立体body of curved surface3 `' K7 E* l3 `% g
回转面surface of revolution, y+ ~& C+ ~) h# { I" x% \
棱柱prism b1 E. r) y4 E B& n3 l1 a
棱锥pyramid
: z! F' D E5 b$ T8 k& j6 Q- D- n边side b* O0 Y) S' A, U1 ]% |
顶点center vertex
" `1 }' }- q/ h棱edge
, Y: n6 a J4 `7 ^0 f0 I- b点point( B O' Y* M/ S; n4 n# D
直线line straight line4 G1 ?3 l: ?7 J
棱锥台truncated pyramid
# {( y, a( }1 [- F! f: t- d$ Sfrustum of pyramid8 o& Z6 U# C8 a* z/ V4 u, ~
重影coincidence of projection9 p. m! Z; H: g) z/ a
积聚concentrate
/ d3 A' v5 W3 M变形deformation x7 @8 |9 x) w7 M0 x- r
实长true length
1 }7 W& Z* `, {8 B实形true shape
$ q0 J' B8 K* j! w- r% a正平线frontal line
$ k5 d A% J* r4 s1 w+ k6 c水平线horizontal line
2 u7 V {$ ^: ` T' i侧平线profile line
$ b. T5 E2 Z l一般位置直线oblique line
, C& Q) _- R: ^/ W4 t/ U铅垂线vertical line, frontal-profile line; R/ ?1 O' Z9 x2 y' K* _
正垂线horizontal--profile line, {( `1 F% v9 X4 W& i
侧垂线frontal-horizontal line
" e: u( y: z$ ^3 E9 E/ |6 Z( A一般位置平面oblique plane
7 e- k# ^* b2 r" J* ^) H. U3 |相交intersection) R5 ~# F8 u2 }- g" a# {- \; L
平行parallel
& }8 b# w: S0 r+ E垂直perpendicular |. a5 `1 ~% J. N8 R
交线intersecting line, line of intersection
$ O+ G+ A9 y' W, g( _/ [交点point of intersection. w- |: C6 ]9 v
平行线parallel line# D* E! ]9 p0 |/ D2 S0 Z: z$ z
垂直线perpendicular line
% N5 [5 w7 e* K/ y交叉线skew line2 ?4 f7 t: D4 M9 b: W" n1 | b
长度length # o9 e z/ y6 ~/ S
宽度width) @5 s4 q+ [9 Y: Y/ @
高度height7 W: T! `8 V0 t
组合体complex. \" X* Q# I3 Z3 }
基本几何体basic body2 V( m6 p* x$ ]* [5 ^7 @4 ?9 Q" E; i8 J
相接built-up3 F% r) \) o% b2 \
相交inter section
" n) W; i4 y) @+ t& E$ C相切tangent. z0 |! [+ R9 |2 `& m
相贯penetration
% H9 {0 M. ]) l; z' d支架brace
7 J" M& {( a: g! b G底板bottom board
. B3 s4 |& p5 i" C! S4 J4 M) D肋rib
6 g. {. f7 R0 }9 B0 v- P2 l" U1 w支承板bearing plate
y* k1 b* L6 Z, V轮廓线outline, contour line
, W! ?+ B5 w) L底图traced drawing
7 T8 c, n( N$ q( J* [# e, C截平面cutting plane+ ^4 c( L/ w, t2 S- b( w' n) w i
截交线line of section% ] u' K \+ y# D0 a4 @2 g! ?$ J
二重性dual nature. Y: B. ^ k4 G' G9 k
平面曲线plane curve
6 {) r* ]$ P' u9 [: e圆弧arc( V* r7 U( j; M+ V2 e7 R
椭圆ellipse
' Q L$ W" Z O: x- \' p6 h" q. L长轴major axis
9 G5 |# u, Y' F* b6 z P* T短轴minor axis: i% f3 V5 C. H; w% p
双曲线hyperbola' ^) B6 H# C3 U4 u# o
抛物线parabola
1 ~* N8 v2 @7 L& f圆circle/ W; b) J6 c: C: j/ I7 a5 A
圆锥顶conic apex
* r* M1 e9 o0 r9 y/ {: s8 l- w! A相贯体intersecting bodies
: G5 z+ W/ T, P1 ]% Q4 \相贯线line of intersection
6 w( z" s* e. [4 ?( q& e+ D空间曲线space curve M+ v D2 S' I) j+ w$ c" X( q _
截平面方法cutting plane method
4 i) k6 p& p) @7 @5 p辅助面auxiliary surface9 u1 ], J( a9 }: X5 ^) D. b" H
辅助平面auxiliary plane, E5 W( q/ U2 G6 i/ A
最高点culminating point
B8 V& |( \3 l/ N; a b! Y尺寸Size2 a7 O& o( D* n% E/ T! G# I
定形尺寸size dimension, j3 N6 Z* O# f2 Z
定位尺寸location dimension- J/ l5 Z" J" b6 \: R/ k, C! P
左视图right view
) }4 S" }9 d, [6 m+ |; ]" C后视图rear view, back view
& q3 ^- v5 Z$ _8 U仰视图bottom view8 K( Z6 H% x/ G6 ^
辅助图auxiliary view1 S) Y4 m/ \- S/ v
局部视图partial view, broken view& |; a$ k h7 y' C0 k
斜视图oblique view+ I! H9 A+ `& R# I' r7 a) {# c
旋转视图revolved view, aligned view: a' Z( j9 a- U6 |4 P8 g
剖视图sectional view, section
- Q( V2 s" g V# w9 H全剖视full section
3 l1 c9 ^: h& ^半剖视half section
4 {, l. J' s8 v' b: b局部剖视图partial section, broken-out section. Q0 D% `4 h$ r+ \
斜剖视图oblique section3 K9 I5 n& m8 `" N
旋转剖视图aligned section- m2 }6 a; @' p4 b' }8 }$ \! y
阶梯剖视echelon section, offset section8 ]& i4 [$ I; k. y7 Z6 R0 o
复合剖视compound section8 A, t1 J6 b$ P9 Z4 t: a- d0 L
剖面图section, sectional view
( L2 _/ I* I0 O! p t6 Z重合剖面coincide section, revolved section
& F' E4 R3 Q( |/ `/ _+ V$ t移出剖面removed section8 z, S y' [, m# m
剖面线section line
0 b* c& z. }* E7 H6 o9 y* X8 Y剖面符号symbols for section-lining* `/ |" D3 F' s8 a) Q
习惯画法conventional drawing' \2 ~- i8 T, x5 i
局部放大图 drawing of partial enlargement
" s3 ^# d& H6 p零件图detail drawing, working drawing0 C0 m5 T3 x+ Z4 d
第三角投影third angle projection
7 i& H; M* A, O' B/ |5 n1 l2 o粗实线continuous thick line, full line, visible line
# r* s1 b5 z% B) S' P( ?! x' [细实线continuous thin line0 }/ \6 {# H- J1 [2 z; _( A
虚线dot line, dashed line, hidden line4 `: [, x: G4 P! J. X0 B5 U+ E& R5 k
点划线dash and dot line, z! f }2 j/ {, s% }2 ~
双点划线double dots line7 P0 o' F7 Y! g |# D
波浪线break line
X3 a" @* @& F6 }! B& m断裂线$ ]7 ^# X: p; D
剖切平面迹线cutting plane line- \, U* M) t; n
尺寸线dimension line
. U$ Z6 n, C* \尺寸界线extension tine
. s; C x. W8 \1 h4 T1 P" l尺寸dimension size
# U# K) r( v7 F5 W: `9 ^箭头arrowhead
4 f0 M. L! s! p8 \) E( a7 }! P基准datum& v# j. Z& Z: f9 x# _
基准线datum line2 r1 S. [8 ~3 G: X8 J# M
基准面datum plane; R; c Z- K& z& o, q
中心孔central hole' B; Z. Y* L5 y9 {, v! P! ^
中心距center distance
/ B/ _. Q( A' ^- d轴shaft, axle
/ _0 [: t5 n; E/ O0 B孔hole! H& t) L( f& r
斜孔inclination
( _9 Z% r1 y. q# P& Q- L/ ^% l0 _装配图assembly drawing0 G- W1 y. H3 w: O/ x. K2 T
性能尺寸characteristic dimension7 ?& o+ d1 U% J5 R3 Y
大小尺寸size dimension$ Q% ~. B9 x2 e8 L8 W: Z) M
总体尺寸outer dimension: X* o# W3 e; q+ P9 M) t& `' ^
外形尺寸
9 ~' y0 P* D4 V; t2 m# e6 `配合尺寸fit dimension2 r6 ~- r# W+ M* ?5 r: V' c6 [) K
内圆角fillet
2 f, B' M+ R/ X% S9 L4 b- }* B) g外圆角round
& G, j. |1 x: S. J `" r6 e尖角sharp corner6 x. o8 h! G7 x) z, a. m) f$ z
倒角chamfer' F- z( ]% p# r1 T8 { o6 @# _) \
轮缘flange of wheel, S, E6 m* v! p" u
缘、边、环rim4 M8 R3 N3 V8 h
轴肩shoulder
! r/ E C: E# q5 X凸台boss
6 B% c K e4 r凹坑concave pit9 q) S5 W2 J0 D' D& T/ S% H
轴颈shaft neck
, X' ~, n. b3 j+ r/ g# E+ _轮毂hub
$ }; g1 ?$ ^9 o; f9 T轮辐spoke, spoke of wheel( T+ C8 k" p* `: H$ u& p
直纹滚花straight knurling s
, X$ q9 z9 z! s- X, a网纹滚花hatching knurling" k' C: j2 [ r5 n! I6 |
键槽key-way
# k; p8 R. ^$ n/ R! B7 ] Q退刀槽escape
: ?/ M' V+ z5 Y2 S/ \" [拔模斜度pattern draft
& |) R9 w$ _; P# t* J填料盒gland box
3 `2 g! m! ~# D" J- [油槽oil groove, R! C( O$ ^7 a1 R! b) m2 H
油封oil seal |