投影 projection! J( b' f' m0 u9 E* M
投影中心center of projection
5 {" }5 P- A. s. K投影面projecting plane
: p1 Z2 L$ M: N8 R0 s1 x E投影線projecting line1 F L1 Z- T Q! H3 @* x
中心投影法perspective projection
8 h" w$ n a4 K: J9 m平行投影法parallel projection
. n. T, }& [' t3 ?. z斜投影oblique projection0 Z. }( u/ P4 _* X- I c m# `. D
正投影orthographic projection3 t8 [5 D* m% t5 a' e5 C5 w6 \
正投影面frontal plane of projection3 g; L$ D8 p' c
側面投影面profile plane of projection) j+ H; o) Q' ^ z& Y' s, Q( q5 @
投影圖projection drawing' v$ [9 u& q5 I/ r- B1 ^9 u
三面投影圖three-plane projection drawing
; m( J+ ?0 R$ Z+ m3 R2 M* F投影軸axis of projection
9 w, H$ i: J% Z9 ~- p投影特性characteristic of projection5 ?! q4 e5 J( w- d& {/ h. _
不變性characteristic of true N& W a) R) S$ c/ g" W
積聚性characteristic of concentration
1 H$ ^4 f# \" w1 T h類似性characteristic of similarity
# C% E! E! L9 Z. ~視圖view
! d' [4 g" [; v- w0 y! |三視圖three-view drawing
- r3 H, U" V) k/ g正面frontal plane# D7 P$ V+ F( L6 p
正面投影frontal projection+ [; J1 m" f) K6 l+ k2 ]) U5 Z1 A4 o
水平面horizontal plane
7 M) s# p+ B# _. s4 a& U水平投影horizontal projection
7 n5 e1 g2 S& z$ d: h, M$ s; Q4 I側面profile plane, w8 e9 y- U6 P9 u; ^
側面投影profile projection
: q% A$ M! Q" q% [% A主視圖frontal view
9 m2 J) o/ i; `俯視圖top view
$ j8 q: {* P5 H$ P2 [左視圖left side view
/ q: a j# C1 T$ G立體solid
* m; p/ y1 p8 }7 L, j% u平面立體plane body
! n0 `& E# Y3 J: {曲面立體body of curved surface
0 f! ^( \& Z7 \, w* Y2 d回轉(zhuǎn)面surface of revolution
4 m% A7 s( z; n棱柱prism
" @$ H$ @3 v# A8 G4 X$ O( w O棱錐pyramid7 ~( p& l" t1 b, H! m9 R5 @
邊side9 \8 h& s. j- m+ z
頂點center vertex2 F) s" k) x; W* w. X
棱edge. D- P4 a3 l3 d9 |. u* [
點point+ Q% f; s2 t) y( l9 G" e, y
直線line straight line
" \ E1 [8 _/ O' b& o0 D# d6 U棱錐臺truncated pyramid$ h. s5 E( c6 V" U
frustum of pyramid" f& |6 I/ Y, {3 h
重影coincidence of projection
4 V& v; N5 W! C R積聚concentrate2 e @% ]% t9 Y- }. O7 g+ P
變形deformation
: y! i0 R+ e; k. H0 G實長true length
' K( A- ?9 l/ K* b: X實形true shape3 {) B' M$ Q5 A/ O9 w. d1 G" e
正平線frontal line
4 Q0 j" ~1 S9 ~6 q! Q水平線horizontal line5 z1 { }& }* c* A h5 B
側平線profile line& i" Z$ S/ t9 j, N5 z8 o$ P1 r
一般位置直線oblique line
2 ? ^2 E& E1 F! n4 e鉛垂線vertical line, frontal-profile line
4 C. k3 S. n7 `; R. B$ m正垂線horizontal--profile line
) o ?! d: X: Z+ k5 I$ ]2 m9 l I( M側垂線frontal-horizontal line
+ p8 O& }0 a3 t一般位置平面oblique plane- S( R' {& E& `
相交intersection
2 q( \( x# J2 p9 w" d8 J平行parallel' |- Q4 f, z9 _4 U" r4 N; t2 R! G
垂直perpendicular# H' W- `( A; Y
交線intersecting line, line of intersection
+ X% D9 u9 d# ?8 J交點point of intersection Q4 a6 v* M. Y; p% T) T; |. | X& \
平行線parallel line- K( b' G! \& D+ f
垂直線perpendicular line {# a- Q J" `4 J' w
交叉線skew line
6 w0 g+ q j3 s6 N, e2 @" ^+ I2 h長度length / p3 F6 [1 G. _) q
寬度width
3 Q& ?: q) m6 f- ~9 N# d! R" Y高度height
# ^0 |: T/ N8 Z組合體complex( V$ a; d2 U7 f) @
基本幾何體basic body t, [* k" @% U
相接built-up
# X& h/ M+ K j( g' Z6 r相交inter section
1 b! |9 k. \1 X相切tangent
9 M1 |6 c; D& y3 l; y. z$ E" \相貫penetration$ B3 l9 R& L, h8 j' \7 {$ O, o
支架brace
4 ]5 T! e6 s- x- X底板bottom board
5 m2 S9 o; O7 U* \3 k4 h肋rib& ~6 W* T4 a% w* |2 L
支承板bearing plate
3 D2 C+ ]6 {% K3 n" y輪廓線outline, contour line; s( e1 w8 w- y# y. @/ G. G
底圖traced drawing, z. `' _( M9 S$ u/ E5 g
截平面cutting plane
+ c$ @( u3 t& s, M; w3 j截交線line of section/ r8 {: [& `- U
二重性dual nature( q8 j8 G) e' ?" d( b7 ^, h. k
平面曲線plane curve
1 U! i: h3 |( w9 V, U* W2 V圓弧arc
0 h" d* @5 V% e' `" _7 F橢圓ellipse1 |) a- i! C6 Z: _ d( x8 [
長軸major axis
& `2 N" `4 l( _1 v6 K( Z短軸minor axis
; S. x F9 a$ X+ n* k- Y8 r雙曲線hyperbola/ a6 @6 u. l+ u6 t2 |2 h% [
拋物線parabola
* O4 Z$ A. l9 W: J; s) |+ B! D圓circle
& I. u) i7 L2 m+ d: y! F圓錐頂conic apex 4 @) c: C% b7 S5 V* p& h' m n
相貫體intersecting bodies) R% @- g( g& h
相貫線line of intersection
y* y& I+ r* F# K空間曲線space curve. R! ^8 c' c8 b1 B' U
截平面方法cutting plane method2 C; Q0 n* r# D' N. i
輔助面auxiliary surface7 b' e- W5 }4 N: @
輔助平面auxiliary plane# E' S. a- R4 X+ e1 `
最高點culminating point4 P" j+ J5 m3 k* @9 a; H( d3 ^
尺寸Size
# L$ {8 n t0 F5 R定形尺寸size dimension
) {1 i1 X, T! v" j定位尺寸location dimension
$ O7 {9 d0 K/ ^! Y5 d3 a左視圖right view
* ` w: Q8 p% X后視圖rear view, back view; ]0 f( t+ F* d* B% [) P
仰視圖bottom view' A8 G! E& p% z" o& m& [/ e0 V/ f
輔助圖auxiliary view1 N- \& R/ d1 K# Y0 a$ @1 L e
局部視圖partial view, broken view& o2 v1 T$ `& Y- Y* c
斜視圖oblique view
: [# ` F/ ]6 ]1 @: B0 t旋轉(zhuǎn)視圖revolved view, aligned view
, G( \+ I- ?. E7 I k6 @剖視圖sectional view, section
- r) J$ {' i! E8 f9 V全剖視full section( n6 `3 h+ y/ G1 R2 K2 d5 ]* v
半剖視half section
6 L' ?4 _0 S8 H& s% V. k局部剖視圖partial section, broken-out section
4 x9 E5 ?8 `1 h9 ? E; |斜剖視圖oblique section, D |9 H ]' N9 Y$ D
旋轉(zhuǎn)剖視圖aligned section
% c9 H+ p0 M' g9 @* `階梯剖視echelon section, offset section
' k& b, B: z) c+ D* h3 I2 t復合剖視compound section
* n. ?) N9 \; j6 ]" z剖面圖section, sectional view
' N! g; W& ]" p* r W重合剖面coincide section, revolved section* `& A+ |2 ~7 l+ @" w9 _8 N$ N" J
移出剖面removed section
' h) Q2 [4 Y! s# K2 T" X* N) k剖面線section line* x4 z. a* e; ^" W2 u- a
剖面符號symbols for section-lining |' G8 ]8 d2 z8 G" g: o
習慣畫法conventional drawing
8 E- j- p; {, C/ N局部放大圖 drawing of partial enlargement/ Z9 a, ]+ j" n: n
零件圖detail drawing, working drawing' ~# b+ \% u/ \0 r
第三角投影third angle projection- W5 Z6 i* m( d
粗實線continuous thick line, full line, visible line
8 {# c3 |# m! h細實線continuous thin line
; A m" t1 D- i, X2 N2 X- E5 @" L# R虛線dot line, dashed line, hidden line
+ @/ z; I( O+ y9 Y$ y- R) T3 _點劃線dash and dot line
* ]' k6 ?0 B, o+ `雙點劃線double dots line+ a" c0 t' F' N* Z) d* f2 B
波浪線break line3 k* h: L; q. `8 r/ x9 V
斷裂線
; N( W* @: f* A' {1 b. X剖切平面跡線cutting plane line2 F. B) c8 g5 K1 ^
尺寸線dimension line1 p6 c5 N0 Y# d7 j9 q
尺寸界線extension tine
6 @& N4 @+ }% m/ t9 f7 Q( y* J尺寸dimension size2 i f; B* l6 r& A) J& O
箭頭arrowhead
G0 e* {. j$ e3 A( l$ Q基準datum5 L$ i }5 m O$ o( J- ?
基準線datum line
. E5 h& {5 s- `6 G! G+ `2 J% w2 k基準面datum plane5 g- ~- u7 f& p9 l2 [
中心孔central hole, i* ^: R* _) `/ b
中心距center distance1 W0 c, x- J# F/ \1 ?( O
軸shaft, axle
$ D6 p& S7 h: v, U孔hole
; f4 o; ^4 a! O: u斜孔inclination9 C3 u3 A2 g3 k& Y' E4 x8 O
裝配圖assembly drawing$ h! a4 U+ G' f
性能尺寸characteristic dimension
" D, l& W& L/ ]& @8 h" ?) d/ [大小尺寸size dimension
$ A8 `+ m: c: m* ^7 v O8 S% Q總體尺寸outer dimension
W! h' I2 _4 p( V外形尺寸
/ E* Z8 V( G6 U配合尺寸fit dimension7 F$ e+ H+ \* R5 i$ b2 m
內(nèi)圓角fillet8 x& I Q" L+ H i+ y/ y1 e
外圓角round
# Y) }. J& ~# t0 U# ]% t6 ?- v尖角sharp corner/ K/ c+ G& U# Y( R2 W" Q1 H
倒角chamfer
1 o# J4 H' s4 K' {: W輪緣flange of wheel
* C6 R2 S0 G( c, T/ M4 j2 x緣、邊、環(huán)rim. \; Z! U% ~! j# \6 r
軸肩shoulder
# R& W( t& E/ y6 [9 v凸臺boss
9 L; s+ y0 M* E: p% J8 k3 s+ g凹坑concave pit
1 \' x' c- a. }) y `軸頸shaft neck
- a. q& P1 v* ~& M) S輪轂hub" g# b; P ~7 l' p f T
輪輻spoke, spoke of wheel
7 G3 _+ S) {/ l# P+ ?: F直紋滾花straight knurling s+ c/ _! }& J- {5 Z: K
網(wǎng)紋滾花hatching knurling: y, o1 e7 W( o1 r6 u0 A2 \. m
鍵槽key-way G; _: Q! I0 I% C, L6 I$ ]
退刀槽escape; P. \/ l" l: B% A
拔模斜度pattern draft
4 b9 b) J# A$ R" W4 A, W7 @填料盒gland box
6 a: i! s' ~' s. {4 x3 L. L( k油槽oil groove
; W9 r( [: Z1 |& l油封oil seal+ w7 R1 X% T6 S0 @" ]
標準件standard parts
2 z2 D2 y; }' _ s8 j, C螺紋thread
& L! p* M: d. a1 A8 w R4 g6 [# W3 r外螺紋external thread7 S- o7 J: V) U. R& t
內(nèi)螺紋internal thread
" [ F1 A! L, y* b2 \) W: T# x大徑major diameter0 W6 Q7 b8 e: m. p9 f9 G
小徑minor diameter$ E& r3 A X% G
螺距pitch of thread; i: l( ^/ V- d1 J! A8 k3 y
牙型form of thread( g& h+ ~5 ^7 V* H; U( X% s
旋向direction of turning
. w" p9 d1 |/ r8 @右旋螺紋right-hand thread6 i8 ^5 S6 k4 ?" ?' W" F
左旋螺紋left-hand thread: x& }) k, b+ f/ o$ H( t+ [
頭數(shù)number of thread
, Q/ Q ^$ A; c5 q3 Y導程lead6 o; X1 y0 L4 l2 z, b2 o
粗牙coarse thread
5 c* A& C5 Y- W& ~# [) D" X+ _細牙fin thread
4 b1 R; v0 e y* i: A W1 a( T螺栓bolt
, u# ^ C4 n8 j* t( r, W& M螺釘screw8 }1 R5 j Y% ^/ v2 w A
螺柱stud
6 i) H7 u& D9 d: n: O V& c螺母nut, h7 a% Z D; ]8 A" T j
墊片washer
( s$ D0 v3 b0 ^9 i7 s# z公差tolerance
$ e- _ F) `$ Q2 e# A% Y% J公差帶tolerance zone
0 J2 \' `! ^/ Y3 |零線zero line
7 S/ R* U6 r7 m標準公差standard tolerance
1 ?( e/ F- Y# b [; P公差等級tolerance grade# z' B+ s' B* V4 }
基本偏差fundamental deviation
1 [/ y) y4 v; i' U/ T* Y配合fit! }' s7 K5 G/ `: k/ Z0 k5 C" k
間隙配合clearance fit
, q% x7 I9 e, D- R( M+ H過盈interference
' ]- n' H4 h6 ?) s0 H' h' O4 }過盈配合interference fit9 r3 e" y" u3 _- K
過渡配合transition fit
4 W& p) T7 U3 o w% M基孔制hole-basic system of fits . A7 {+ E; @( _
基軸制shaft-basic system of fits
+ ^% @+ Q" D4 F8 x6 c! Q, ?$ S間隙clearance& p5 E- n( {7 v2 Z
形狀公差tolerance in form, form tolerance
* p# @2 m; S: H; z( {9 a& {! W4 _" `直線度straightness" A0 z1 k' e* e' f" X
平面度flatness/ L P5 M; H/ D" n2 Z" }4 Y
圓度roundness
2 y9 J* p& a! |5 h7 b; B$ w1 C% `圓柱度cylindricity
% h9 s' H% i" t9 q M( i e線輪廓度profile of any line
3 O# h/ K+ V! t$ b' h' S' F面輪廓度profile of any plane
8 I4 l' e8 _$ c1 O w" e位置公差tolerance in position, position tolerances( T- V/ A |2 x7 ?5 p1 Z+ M9 f
平行度 parallelism8 v" I( _) D9 |3 z
齒輪gear
% K" g- o* j( @2 B" T圓柱齒輪cylindrical gear
) h" ]/ l1 @9 l+ q% B5 i: \正齒輪spur gear }4 P1 X- @1 T5 J# \
斜齒輪spiral gear
1 Q: E# F& }) T% L3 W: i0 ^輪齒gear tooth0 o0 g- ?/ ^6 G4 n v; G& m
節(jié)圓pitch circle3 B5 Y* ^( n1 k- K
齒頂圓addendum circle, outside circle
9 o# }9 x i6 [: b1 `齒根圓root circle, addendum circle
/ n5 j- z/ O+ Z q, D模數(shù)modulus
5 a( w. V5 v5 t5 n0 E; d4 f: c齒數(shù)number of teeth4 @ q3 ~* J# n6 \( ~& j5 _
齒高tooth height
# t- l5 {# T5 R4 W" T4 [5 r齒頂高height of addendum! t) k9 Y3 u% {' R3 l) {( [
齒根高height of addendum: v" T( k( E" a6 U7 ]8 P4 Z* D, ~
齒厚circular thickness5 j/ N1 q/ g5 L
齒間tooth space
; b. w* {, o5 ~* _# {" b齒寬tooth width p; |3 F6 Z* v ?
壓力角angle of pressure+ n" \. U: |( w: g- H b$ S
彈簧spring
9 ?8 F' E/ m) _8 m: U銷pin
1 ?! \. a3 }% }* g/ H/ q圓柱銷round pin
. q2 T- M7 ?* W% ?0 H; y+ j U1 t圓錐銷taper pin
4 C. K1 L9 X6 x2 B( m開口銷cotter pin, split. R: E9 P: K3 s6 C) E+ T$ D
鍵key9 N3 x5 G- m% I7 i2 h$ U( q# ~1 S
平鍵flat key# C7 X+ E2 q( R" C& G; T
半圓鍵half round key, woodruff key
9 [- s$ I( @2 L0 I: H軸承bearing
5 p: R8 t7 R9 V4 T2 B) M滾動軸承rolling bearing, u$ Q6 [+ X( |9 d! v
向心鈾承radial bearing
- W3 K5 P% u! b! O+ a/ V密封裝置sealing equipment3 U. q7 G5 i9 y1 t9 K" K
鎖緊裝置locking equipment
+ I, B, a# m* O/ L% _* O粗糙度roughness/ x5 ~' t) Y# J2 z5 O" q. H" R
基本尺寸basic size
3 ]; N3 |8 a! K# H實際尺寸actual size; q& s7 D( t' S6 B/ ~
極限尺寸limits size
a# E+ B, p3 s0 Z4 J3 x" `* C/ Z1 I最大極限尺寸maximum limit of size
6 d; t; h& L6 x! w; g7 D! i! q+ Q最小極限尺寸minimum limit of size
* G: L. P! w9 G: F6 J偏差deviation
* {9 Y7 b0 H7 f7 R4 Q" c" D上偏差upper deviation
" J4 Q% |, f9 D- M2 t, V- G下偏差lower deviation
9 S9 x ~- l8 D6 M. z+ D垂直度perpendicularity
0 k& ^9 @1 Y5 E3 C0 j1 S傾斜度angularity' d& P" O+ `" A5 o7 A7 V7 \% t
同軸度concentricity! t! V1 Y$ U6 r( _7 T
對稱度symmetry: j! d2 I! ~% U% F0 Z8 ] f
位置度true position
, i7 H7 U4 x" ~! V% E9 L' Q跳動run-out# Y) o1 @) D% o* C% `
圓跳動cycle run-out
- z5 w% B: R* x+ ^; D全跳動total run-out
- A: S: b- k/ A0 C% f& ~軸測投影axonometric projection* [' g& U Z3 ?8 k$ f% g8 A
軸測投影面plane of axonometric projection( a6 z: L: I5 F5 r/ I6 C
軸測圖axonometric drawing
; n8 C$ o% i- O! U正等軸測投影isometric projection
! p c% V/ N! d2 X) z) s8 V8 s0 T. ?正二測bimetric projection
6 j8 w( k. I# T/ S, ^ y3 L斜二測oblique bimetric projection
9 P3 S; C/ ?6 l& d1 x軸測軸axonometric axis+ W* W+ h7 B7 \& [2 ~/ {# A
軸間角axis angle, angle between ales! {8 m9 Z, w# q. v; j
縮短foreshortened
# g+ p7 U- R4 \軸向縮短率coefficient of axial
' S I2 R$ t& Cdeformation ratio of7 \! L; E& A7 [4 [, r
fore shortening for any axis
( y- D$ c( s8 a& Y: T9 B切割法cutting method, by cutting( H* T2 P6 m6 m; V( n
方箱法boxing method
1 q0 o8 e6 y. f+ ^- k: a坐標法coordinate method- i! n/ Z2 }; C
方框法enclosing-square method
% o. G6 X5 m; [5 r& S' o7 K$ J7 a四心近似法four-center approximate metho