投影 projection c# t! j5 R L5 j7 b
投影中心center of projection% @# K( F$ g: W8 L- [/ d8 t, V
投影面projecting plane
, T3 x! d. q. _4 g* i' H' S* B# J投影线projecting line# _4 [1 ~- f4 p# S0 J
中心投影法perspective projection
2 k0 Y* j4 e0 W y平行投影法parallel projection4 E3 R% ?4 B! |. `3 f2 ]: \
斜投影oblique projection/ H) e) a5 ~/ k1 N8 r4 a+ f
正投影orthographic projection
% C' R" P1 R w$ x1 k. q! |8 {9 z正投影面frontal plane of projection6 o d- ^$ |0 Y# y
侧面投影面profile plane of projection
2 c" V1 m, q4 U6 Z) X6 T( X投影图projection drawing/ h, i8 M ~# b1 k! G) d& L7 J1 j: s
三面投影图three-plane projection drawing6 F- c% K* c9 l: D) W
投影轴axis of projection
! D4 T! J& ^8 y投影特性characteristic of projection
: m2 _# x. c: m不变性characteristic of true6 |% a( Z( V8 P' t* @' z
积聚性characteristic of concentration
3 Q+ e: o" ?8 s5 X: y( Y$ P- u$ N类似性characteristic of similarity) l9 X% A! ?: s) E8 I3 e
视图view
/ I5 A) ~, f: _4 A三视图three-view drawing
- Y+ j( S3 e9 Q+ A* p: W$ s+ L' O# Z正面frontal plane
: R7 p4 D1 |1 y; }& h# U, b正面投影frontal projection# C$ W3 b. g' E1 c B* s
水平面horizontal plane4 I8 n! l. ]! _' r( _, \0 E0 U
水平投影horizontal projection) Z& o/ f. C3 v& Z
侧面profile plane n( p1 W- b% L* t) c9 t1 _" q# _
侧面投影profile projection8 @- h5 p6 Z: H2 p* h7 X
主视图frontal view
9 j- H9 Z2 p5 j1 V2 k. \8 X俯视图top view# b1 z$ S2 {# |4 U
左视图left side view
; ?8 {: c1 R5 d/ a立体solid: v u. E4 p4 Z. q ^
平面立体plane body
" r d& @. i% x曲面立体body of curved surface
, K {, |) ?& d7 u; }回转面surface of revolution
' T4 U9 L* r& m& o+ ^/ z, S棱柱prism7 e9 q# n6 T3 G3 }4 I9 S
棱锥pyramid! d* Z$ R. n2 h- }* j
边side
6 J7 p$ Z, Y- A1 v$ I顶点center vertex
9 |* f. |/ L1 X, \1 {) y棱edge
: v+ S' B! N) [% C. X点point
7 e. m) Q! O x: S! F! |! x( @直线line straight line
* e8 `9 n# D/ r4 C8 {棱锥台truncated pyramid% X( V7 m0 `; ~" o% z! c6 P
frustum of pyramid8 N( T3 j, h2 E4 S5 L# I& X
重影coincidence of projection
# C' i' K' h/ U积聚concentrate
2 ]0 B5 A" G/ _变形deformation/ o5 K; p+ u8 o# V. S. `
实长true length 8 V% F0 u1 _0 o% G" x
实形true shape# a* x; e' d+ ^# }3 w$ v
正平线frontal line( j; @0 Y, ?- q. \2 S1 g- W0 ~* Y
水平线horizontal line0 F9 o+ h, q; n5 {/ @8 B s1 n: t& O
侧平线profile line. g2 P; o+ X8 M2 P, @! ^! t
一般位置直线oblique line
5 B' {! j5 H& C铅垂线vertical line, frontal-profile line7 C/ r- a! S6 N) Y ~& V
正垂线horizontal--profile line7 {. X( d5 p; s/ V1 ]
侧垂线frontal-horizontal line
; z' v# B, ~7 O1 s: p一般位置平面oblique plane6 b: S& s# p2 u9 o0 J9 i2 D
相交intersection. C& E' s% p8 C; r6 }5 w
平行parallel4 X+ G* [, ~% a1 o
垂直perpendicular
6 s( S2 {3 d: ~交线intersecting line, line of intersection
6 y- F2 e- K, w3 y! B3 P! d" O交点point of intersection
' P* S( X: u' G0 ^! o# Y7 U平行线parallel line% ^% B4 K" K G( p$ S
垂直线perpendicular line
# K- a+ C! p8 a% ]9 M! O交叉线skew line
: l1 y0 R3 _. K! P长度length , r2 N' T1 V3 S8 V1 O0 z$ p
宽度width( h2 L9 Y' Q! l8 f0 y
高度height# n0 L/ Q0 V) l5 _' }
组合体complex# r$ `1 `/ n7 T' S: i' l' _9 S# i
基本几何体basic body7 I' _: x; [2 l8 U& h! p
相接built-up
* b q4 }& A0 A) E C) l相交inter section! N! K1 O* R& P( ~+ R
相切tangent7 d- l! ~$ Q1 D" G* U
相贯penetration& q5 U2 Y! T8 J
支架brace
6 H9 O5 K. F s t! }& N2 H" ]底板bottom board
5 F/ k% ]( j( U: C肋rib& ?: @0 o/ H" U( D, f4 `1 U) e
支承板bearing plate
2 ]& ]! c( _1 S轮廓线outline, contour line
' D" s! M# k1 j3 g! D. z底图traced drawing
( V! e7 `5 H% p; v截平面cutting plane
" V! r( Q7 _! R截交线line of section3 w' S9 v I/ z6 K2 Z' Q
二重性dual nature
; m$ p3 P3 s' h; p2 R0 X平面曲线plane curve+ Q( S( L+ \. @- i& X: a
圆弧arc
' `/ A5 m8 A! ^椭圆ellipse$ X4 D1 {3 Y5 d+ P* F" Z
长轴major axis5 x. k$ b2 o2 o" Y5 D, J9 C5 l; K6 Z3 c
短轴minor axis+ N0 c* D; Q" R8 D" Y5 H
双曲线hyperbola
1 Y" y8 o& X. _9 T抛物线parabola& j- v" s: |; e2 V/ c1 d
圆circle. _! l# T& s3 K$ T
圆锥顶conic apex
( q P; K- S: {; s% X* J+ f- Y相贯体intersecting bodies
; J( n9 G# q8 D' \相贯线line of intersection
. s( b& U" V+ L8 y. i1 ?: }& f空间曲线space curve
9 t0 X, I% A7 C4 T3 K+ t截平面方法cutting plane method2 ^' H! {, B" g, A: b$ _
辅助面auxiliary surface; L# \& g a: g3 F+ u4 p
辅助平面auxiliary plane5 {9 ~1 H5 q/ S% G$ o: e
最高点culminating point9 s5 R+ A9 Y: @3 N5 K8 _0 f
尺寸Size
& P- H2 N# E8 b9 a定形尺寸size dimension
9 q+ |" ^- n z( _" n定位尺寸location dimension; |$ O2 p# L; N$ k
左视图right view' ?( ]. r4 t) `9 _
后视图rear view, back view
* H W% N, w' v$ W* m( \4 f: i I仰视图bottom view2 M, T) l0 n- T. U0 ~
辅助图auxiliary view1 q6 L- ^, H, V, ^
局部视图partial view, broken view
. _5 H Q" C7 F( S斜视图oblique view% l+ }1 y% \/ H7 |
旋转视图revolved view, aligned view: T! ?! |8 m9 h( ~
剖视图sectional view, section
7 K' k9 Z, `# m* R( e& J/ T; ~1 J全剖视full section
$ h5 O0 V) v; ]* i8 H半剖视half section
6 D# w5 ?( a `. ?局部剖视图partial section, broken-out section
* r2 \/ N5 X% D- R- t2 D斜剖视图oblique section* e2 s9 U8 ?8 i0 t7 F5 ?3 A k# l
旋转剖视图aligned section1 z3 M5 d; M# E+ F4 s$ ~$ q3 E
阶梯剖视echelon section, offset section& ]: |0 v z7 C$ p* x
复合剖视compound section
2 P" R3 B$ U1 l: ^剖面图section, sectional view' u5 g3 r& V3 }5 F% t5 {
重合剖面coincide section, revolved section' m, E' ]2 }, I2 K- _3 E+ _7 F3 B( p* s
移出剖面removed section
8 R, Y& q4 B7 J. u) @; E- ^# D剖面线section line' \ N: Z$ o, @7 `& j x$ Z. C0 h
剖面符号symbols for section-lining; ~; r% W( e( X* l4 m1 m0 k& }
习惯画法conventional drawing$ l1 o w+ k: L) b
局部放大图 drawing of partial enlargement0 K; [ w# t* h
零件图detail drawing, working drawing
, G8 F0 Q+ A' ^' K& F& C第三角投影third angle projection3 n" P+ c4 t2 S$ E2 c
粗实线continuous thick line, full line, visible line6 P' h8 ^5 J5 U* C
细实线continuous thin line
3 K ]' v, m( s虚线dot line, dashed line, hidden line1 l8 H# N& B+ _ H0 U5 `- R8 X& Q' I! t
点划线dash and dot line
& k0 [- @ w) e7 s A双点划线double dots line
6 f2 U; Z6 e; V( C" E E* p波浪线break line" n9 y2 N: e! O
断裂线" }$ M+ r7 H8 Z& I
剖切平面迹线cutting plane line
; K# s: r0 a) [ d, a! Z& Q# j尺寸线dimension line9 T0 q8 y. d+ j2 e. f& o
尺寸界线extension tine
) {" |2 g* B; I' b. s/ Z尺寸dimension size
. R: W, W8 v3 L! W箭头arrowhead
& D5 T6 G* h# f基准datum
0 ?! i$ A$ M7 j) S6 W$ T基准线datum line7 W* X* f" C0 f
基准面datum plane
7 f% n4 {) E. R8 p8 o6 O5 }中心孔central hole
+ A5 p+ M6 e6 P" N中心距center distance
" w9 b6 @* z! u% f, U轴shaft, axle
* Z+ l: Z- \9 l: ^& \* O孔hole
: d: a$ {0 c/ A+ m2 x3 ~4 a3 e6 J斜孔inclination
' d; ^, U9 J0 G9 F7 t1 r装配图assembly drawing
8 X& j1 v6 B8 R; q性能尺寸characteristic dimension
, f: g2 V* M4 J/ t, e大小尺寸size dimension' o0 @, M7 p$ }+ n$ ^: B; V& y
总体尺寸outer dimension
) p* g4 U5 N7 t; F外形尺寸
) l; C; X: }1 U7 o1 _配合尺寸fit dimension
- J' S9 F! [8 Z% N( U8 t5 V内圆角fillet
: y e; j2 a* ^9 Z外圆角round1 \' G6 Q: L. ^1 ~! S
尖角sharp corner
& t% B) V% @9 |, {/ M# ]倒角chamfer
- s+ C: `. f( b6 G1 ?2 Y7 h轮缘flange of wheel
$ N6 ~) V8 M4 g E缘、边、环rim5 ~- m- d8 J0 q" ^
轴肩shoulder2 L, ]# c8 \' a) d% q G- U: b- z6 e
凸台boss) b8 v- H5 g T' [8 d! O' T
凹坑concave pit
! O" ~$ s7 y6 b; M* B. f- z2 v轴颈shaft neck8 ?7 o A4 x( N5 [, Q
轮毂hub
1 k* y) D" o0 J& j2 w轮辐spoke, spoke of wheel) A1 a# n, |7 H+ H$ n5 S- x# O
直纹滚花straight knurling s
# p2 n; u! B, O, H- L网纹滚花hatching knurling4 W2 c4 q0 F& ]- O; ?/ F
键槽key-way( f/ b: T$ s" N8 r
退刀槽escape
7 p0 j m5 ^# B拔模斜度pattern draft- U) C; E, T' {5 @# S& ]
填料盒gland box8 t2 z+ g( e* Q5 s2 [
油槽oil groove
7 u) z& G$ Q- `8 }" `油封oil seal |