投影 projection
1 M. S3 I9 t+ R+ F投影中心center of projection
# t5 q1 _ S1 u' x+ q6 ]投影面projecting plane
' X7 x% z) d- F; A6 Z投影線projecting line
( E% ]4 X( u0 D6 N4 G; C中心投影法perspective projection
( J6 J$ [6 N ?* m平行投影法parallel projection
: t1 p9 y, k( R2 {! D/ Z斜投影oblique projection
/ y1 ~ d3 o) d. d; _正投影orthographic projection3 {) ?7 n% |7 j8 J( P' n1 u
正投影面frontal plane of projection/ Z( t! n4 a# p' c4 c
側(cè)面投影面profile plane of projection5 ~' `0 X2 z/ O" K8 g3 I
投影圖projection drawing! p8 U: E S; p+ i! U: ]( z
三面投影圖three-plane projection drawing+ P8 P4 S% G, i
投影軸axis of projection( t2 U- y' J6 n; [" a1 ~
投影特性characteristic of projection9 h8 T* m( K6 a. f7 b
不變性characteristic of true
4 B+ r" O* s" m5 c) O積聚性characteristic of concentration
1 y% L0 L6 J2 C- m! Q7 G& I- s類似性characteristic of similarity
8 k- m8 f$ L/ h8 @; g4 m視圖view1 k8 j! d6 g' ]: k" O& s3 G0 {& R
三視圖three-view drawing
2 k: a9 I/ I1 M. e, u2 G7 A正面frontal plane
& y1 s" F$ m( Z: C8 j8 o2 @正面投影frontal projection
6 N0 Y- q: r1 x: K. M. b水平面horizontal plane
! g. m$ A1 _1 l I0 h: ?' p* b7 i水平投影horizontal projection
9 ?+ Z- `: V" G" Q$ C% s, J- u Q側(cè)面profile plane6 U, d+ {" p, t( i3 Z4 M7 Z
側(cè)面投影profile projection7 C; u# `$ F" x2 S2 S `
主視圖frontal view
' w; `# x: W3 B: d' g9 T4 q俯視圖top view
/ M- D$ x7 @! e左視圖left side view: e. y3 `# m$ \. N K# G
立體solid$ }, _6 |$ ?, Q& @" f( z
平面立體plane body
2 X4 `4 c* |; I. J2 t& h( n曲面立體body of curved surface1 c2 C* `4 J# r2 o! ?5 R
回轉(zhuǎn)面surface of revolution
' L9 _, y# R% `; q. k. s棱柱prism
5 Y( s Y, t) {, X d4 ?棱錐pyramid B- N' k. {1 T R, E1 x2 b' I
邊side
% D& s0 F+ N J: X8 q頂點(diǎn)center vertex
8 T8 I* X# n# W$ E+ i0 q& K棱edge
r) k; ~5 h1 [$ i% X9 ]) U點(diǎn)point4 H: z" L3 U: Y1 M, P
直線line straight line
2 A' ]+ U6 _) ?; k7 c; D棱錐臺(tái)truncated pyramid
# L. c/ h; c2 t ]3 o: zfrustum of pyramid3 i" \# d; T/ p1 Q
重影coincidence of projection7 Y. d1 i$ F& X# Z! @
積聚concentrate" J+ G0 Z7 e5 G7 d2 l1 P
變形deformation( @7 K6 ^9 k, y" k4 g: \4 O( I9 j
實(shí)長(zhǎng)true length 2 a6 G- @: @% q" M
實(shí)形true shape7 Q0 X: }) d3 g# [( P
正平線frontal line
6 I5 G2 N4 s) w; r, g# h% `" U( g3 c水平線horizontal line. ]% Y* Q$ h/ x" ^6 B4 ]3 z
側(cè)平線profile line% j" b" o# n1 b3 O! |% \' \6 T
一般位置直線oblique line k/ j! p2 E4 g6 X- j8 q7 F( B
鉛垂線vertical line, frontal-profile line
4 D+ L- G5 }4 F. m2 ~正垂線horizontal--profile line9 ^6 _" X# l( ?$ S: n( G0 l% O
側(cè)垂線frontal-horizontal line
: o. q5 V, C2 c; X2 s# q) g一般位置平面oblique plane
# l6 E7 i* c& G7 c* W) S2 u相交intersection
- A, R- Q p0 s1 H2 _ g+ q平行parallel
- N( d/ j, D6 L2 W* l' r垂直perpendicular
. S) F! t9 u3 ~! P% x交線intersecting line, line of intersection( v) |, b6 e, e. t
交點(diǎn)point of intersection* s7 W9 J ]- G, m2 R
平行線parallel line9 W6 u( d3 x; [( M a, l0 U
垂直線perpendicular line* z* ?5 ~5 ~1 ~* I- l
交叉線skew line
0 P. ], }! G2 K! ]長(zhǎng)度length
6 c, S) v' U" q, R寬度width
P0 G0 K1 \. i; l! \高度height H% U6 R2 w" |* _8 O2 C
組合體complex0 Y0 x6 f. x/ d5 }3 n7 f
基本幾何體basic body
, E. ?3 }/ @6 h' Z6 d. ?相接built-up$ o8 ^: K E* ~& M9 @
相交inter section
; g6 N2 ?1 G, L相切tangent2 @" z9 @ ]+ w* L Y( @4 z
相貫penetration0 O g/ A2 _. x0 Y: a
支架brace
6 @3 O6 s( y3 m7 G# ? X% y底板bottom board( y5 L0 q4 g' n$ M( Y
肋rib
6 d; i9 Y" z2 j% Y' i+ S( R支承板bearing plate# B8 y: `. f- Z
輪廓線outline, contour line
1 B9 {# \3 Z, v5 l6 A底圖traced drawing$ d" a3 H& D) b7 B/ l
截平面cutting plane1 `, j$ B& ~, c+ {3 X! A
截交線line of section( e* Z* n+ r" J, s) b* u7 x- \# ~* c
二重性dual nature
/ `5 ~ e. O# y6 {( L平面曲線plane curve+ D) k9 `$ N& [( S, w
圓弧arc
f v2 M+ G2 h5 c" K; E9 T5 L7 u1 u橢圓ellipse" r( r$ {/ t# g7 L5 ]/ U* `$ q! D
長(zhǎng)軸major axis1 Z3 {0 [# q: c* Y O5 d; b
短軸minor axis
0 T P; [/ q. Z7 b/ B雙曲線hyperbola) U" M' m( V* [" [0 ?
拋物線parabola
" J2 y" {3 D7 L' {圓circle
3 a/ a, X/ R3 @1 k# j+ w5 x圓錐頂conic apex 3 T6 R5 Y5 t: ? S, m
相貫體intersecting bodies1 ^: _. m7 r# a( ` ~+ y
相貫線line of intersection0 L( ~2 E, d' d2 t
空間曲線space curve( c4 H X$ k( K$ \7 }0 ?
截平面方法cutting plane method
9 H* ?& w1 f2 c. J8 R輔助面auxiliary surface
' Q/ I; [. g2 P. J7 {) }) T P6 {) }2 K輔助平面auxiliary plane
) ]$ U; {; F. y7 ?, Q最高點(diǎn)culminating point
: I1 j$ }, \5 }尺寸Size
1 X" i+ A, U% H1 |4 y; {* n定形尺寸size dimension
# e( k H. b& @: C" D定位尺寸location dimension6 H3 Y! H+ G( J* l! u; Z8 G
左視圖right view5 X+ u/ H3 Z" j
后視圖rear view, back view
$ ?! ~+ g- V" ~2 o, ~/ ~仰視圖bottom view
; u* F3 M, F6 b; \輔助圖auxiliary view
8 w) j. H6 E+ W$ z) L( o局部視圖partial view, broken view
; _! I* h5 ]) F) m斜視圖oblique view
: ~ ?! R" Q8 l- T q7 f旋轉(zhuǎn)視圖revolved view, aligned view
1 q* X4 f. u' j- h Q) i剖視圖sectional view, section- @; G1 @- K3 o& ^7 g
全剖視full section8 f# W& P/ N) ~- F: \. K
半剖視half section
u7 [ m. o( g+ W局部剖視圖partial section, broken-out section, g% I n2 G: W- W( u c
斜剖視圖oblique section1 |+ P m$ D" N
旋轉(zhuǎn)剖視圖aligned section
; r6 C. v6 |$ l/ c% A! k階梯剖視echelon section, offset section9 F+ C N' d- k3 c: ]2 x7 @! Q
復(fù)合剖視compound section7 _ r' n" u: }- k
剖面圖section, sectional view
, g' B" C- N2 y, u9 l {重合剖面coincide section, revolved section
# Z0 v" o( M( {2 y5 L/ o移出剖面removed section
) n* K, [9 `% S1 P2 S) y( m7 `剖面線section line
% \* t: M5 I. n2 f9 K/ @剖面符號(hào)symbols for section-lining5 W: z, ^' d7 |- z+ e1 _0 @
習(xí)慣畫(huà)法conventional drawing
9 z" Q9 u+ L% ]- ^局部放大圖 drawing of partial enlargement
# x4 Z. a0 r: M, o/ h4 B零件圖detail drawing, working drawing( Y3 R. ^" k- p w
第三角投影third angle projection
. }6 Z+ L# T" \% T# x粗實(shí)線continuous thick line, full line, visible line
4 ?2 F0 {9 a, g! n/ V細(xì)實(shí)線continuous thin line
" Q3 R, q! ~: f; N6 c* s虛線dot line, dashed line, hidden line
4 S/ U. S; ?( n% g點(diǎn)劃線dash and dot line
* A( V8 R" S2 ~+ l雙點(diǎn)劃線double dots line
, ~& a+ ~ ^, R! {' i0 ^' i+ A波浪線break line/ g+ |4 \4 E7 E& h/ b$ u
斷裂線
, S7 z# [, B# r( `! D5 v! H; q剖切平面跡線cutting plane line z- Q3 u2 R: B, p* _; l1 Q7 k
尺寸線dimension line: Z& @5 q3 w+ R* a! v! ]* Q
尺寸界線extension tine
# l; |* U% ?) X7 x$ x% v尺寸dimension size- T @/ R% P% Y6 U" Q5 [
箭頭arrowhead* p; O/ ^* I6 a: ?* ?
基準(zhǔn)datum
4 O+ v/ G4 `. j+ L. _基準(zhǔn)線datum line9 c- b/ v O( e: k5 f9 M
基準(zhǔn)面datum plane" L1 l- W" L% w! L: d
中心孔central hole
; m2 M, E2 A( K4 q M \" `中心距center distance
, O) f1 D! Q K: ^8 R$ W軸shaft, axle
( ]9 b$ ^7 V- u# B/ L孔hole0 c- w& q: z# ?( L
斜孔inclination! t8 U8 V% E+ Q6 f# x
裝配圖assembly drawing. e: q6 L g& `8 W
性能尺寸characteristic dimension
+ a) Q- e5 N3 a: V大小尺寸size dimension0 F; I$ Z6 J q/ i
總體尺寸outer dimension
& W5 q ?- \9 W3 O外形尺寸* @8 H) ~( d0 b) d2 b0 l' b
配合尺寸fit dimension* p1 T9 _: m) @0 d# E
內(nèi)圓角fillet
9 }$ W" d) h- u4 ^7 W7 |外圓角round
% u& u, L$ F: X+ n尖角sharp corner
$ S# i, P- r' A& c6 L8 V8 q/ q, P$ m倒角chamfer* ]. w4 e9 A; P4 y! w
輪緣flange of wheel
, U+ C9 m( }: }! I, R. R3 U緣、邊,、環(huán)rim$ J2 z X& X- K( ~& M
軸肩shoulder
% t7 H5 M% Q9 Y0 n, A' m* L9 N凸臺(tái)boss
$ l" a0 K8 n. X凹坑concave pit; Y) l* z% I" ?/ p/ O0 }
軸頸shaft neck
0 }$ }0 e; ~" T4 p0 h6 n輪轂hub
+ e1 }3 B8 m* u) g1 O# w, t輪輻spoke, spoke of wheel
( F5 p( a" q2 F直紋滾花straight knurling s
' o, g' h5 D( C; }網(wǎng)紋滾花hatching knurling2 b! f8 m' r, G& l) V( O
鍵槽key-way
% m0 e( [) |$ L& n3 G7 S( X2 _退刀槽escape: h! K, i. R- G% `; J
拔模斜度pattern draft: R) {% K5 x' S% u% S8 Z
填料盒g(shù)land box/ f; q3 R4 }1 o7 a* S0 c. h
油槽oil groove' i& O. y2 c- p% c% X
油封oil seal
+ V& p! y& f" u8 c標(biāo)準(zhǔn)件standard parts: P# I% w/ E5 M1 [9 N$ O
螺紋thread% e& k9 K' f K0 G6 `9 B$ K2 ]
外螺紋external thread) }; C* v" I/ o' X' i: G$ f" S. R
內(nèi)螺紋internal thread
5 s. s p% r, Z* ~4 ?大徑major diameter
& [( t0 o5 O: ]8 q" Y小徑minor diameter. k2 ^9 G+ j& D, L |8 C
螺距pitch of thread; L q" o; g+ ]* r: e% G
牙型form of thread
" B1 g+ g$ l5 _+ c0 k2 V旋向direction of turning, i( y% V. x, L) A& n9 k
右旋螺紋right-hand thread
5 Y/ U. h3 _% [/ ~左旋螺紋left-hand thread7 e# D5 {& S9 I3 _4 {7 L
頭數(shù)number of thread
2 F. r8 Z& N+ ^; R1 _導(dǎo)程lead x' T/ f P, c; f( q/ P3 e: l
粗牙coarse thread& Z$ Z- ] x$ M. n* |
細(xì)牙fin thread. J- j8 ?4 A3 p8 I; [- p: X
螺栓bolt; J9 r! V+ h6 r( l6 d( p3 G
螺釘screw3 F0 x( \+ O. ], F( G" y' K" \" B
螺柱stud6 s% ~9 {. _8 B2 h- D* S
螺母nut
/ Z8 B' `( t s, x: C) D墊片washer# Y, R7 q: ~; p
公差tolerance6 P" `1 \' D& u! p9 h- C
公差帶tolerance zone
0 K+ g" g& r* l零線zero line. n' f5 @- m& O( r8 v4 y
標(biāo)準(zhǔn)公差standard tolerance1 E, m- o" U/ m- F7 T, Z7 x5 W
公差等級(jí)tolerance grade$ Z1 c7 z# R5 ^( J; L% U- a7 P1 O, J
基本偏差fundamental deviation
. d$ Z% C# L+ I/ b& ~1 D; f5 Y& R配合fit
: n2 d5 V1 M0 K' t" w7 n, {間隙配合clearance fit5 p+ ~: X; v4 N* m4 P2 R
過(guò)盈interference
" z H" Q6 u, S8 J$ C e過(guò)盈配合interference fit% Y5 c% D) a% z7 r% A# W
過(guò)渡配合transition fit, r$ y% J m7 B- e! E% J* F9 g
基孔制hole-basic system of fits
& ~% h' a- W* s5 W% L基軸制shaft-basic system of fits
7 h' R4 P) s2 R1 ^間隙clearance$ A3 n, C, Z9 z) ]! D5 s
形狀公差tolerance in form, form tolerance9 o' l8 N+ J) e* `; U$ i6 Z
直線度straightness
/ r. r+ v$ h3 k) y# H平面度f(wàn)latness( N7 G9 `+ B. d; q% q" k) r; {
圓度roundness
) L- t' d2 m& P7 o6 ^- T圓柱度cylindricity4 |# i5 _. b! l+ x2 H
線輪廓度profile of any line
" x2 S8 ~4 s- z. S6 `面輪廓度profile of any plane
2 X) C$ A, R$ ]3 R位置公差tolerance in position, position tolerances
0 ^( m) G E: a# S; ~" P' {; w! Q$ f平行度 parallelism6 `7 i" z0 j# I
齒輪gear
* [) H7 _& Q$ `( z9 z# p4 R5 w圓柱齒輪cylindrical gear0 W! }& y+ i3 H
正齒輪spur gear
" Z7 r& h5 I$ V) V斜齒輪spiral gear
5 X7 ~4 ^& F' L5 ?& Q% `& R輪齒gear tooth
7 ~) C9 e7 Z5 a$ j6 R節(jié)圓pitch circle: Z* |5 {, w: E' J+ ?3 Y
齒頂圓addendum circle, outside circle
; ?4 o% ^8 D" D6 o2 O' Q3 f# I) L齒根圓root circle, addendum circle, S6 {2 [; [+ a7 y! H: A3 L t8 I
模數(shù)modulus
" ~* @- |' Q' p& K8 u8 @" p齒數(shù)number of teeth: U- o: U% `% c' J
齒高tooth height6 U' e( i3 w9 U5 v9 U
齒頂高h(yuǎn)eight of addendum
) X& G( `1 d; ~/ V( B齒根高h(yuǎn)eight of addendum# \5 t6 w# U9 \9 |, P
齒厚circular thickness) f& J) T6 _8 s5 @
齒間tooth space' f& h; y n* w! m
齒寬tooth width$ d1 l5 [' f3 a! k1 L! |
壓力角angle of pressure* U# x4 Y2 P5 {+ X' B& ]
彈簧spring4 r) A' `- H% u! r! g! H g: j
銷pin
6 W. o- R! C+ n! H& T( @圓柱銷round pin9 p: c. u( z& x6 C9 b2 E( o
圓錐銷taper pin
- [% d9 {; N# V5 m* v% I% F開(kāi)口銷cotter pin, split" t( `7 W3 W$ _. V7 ]+ T
鍵key
^, z9 e! Z; \0 Y# P4 n3 @, d1 v G平鍵flat key4 v1 [0 Z" k$ F; t$ L) S
半圓鍵half round key, woodruff key
" t* z* v; \9 a# K. {軸承bearing
$ O6 E" ~2 l9 B/ Y6 w滾動(dòng)軸承rolling bearing
' O8 A: L' V# R向心鈾承radial bearing7 z0 Y# l5 o( Z1 x# C+ Z
密封裝置sealing equipment) z a y Q3 ~4 ^! K( S# n- @
鎖緊裝置locking equipment
1 K1 P! V2 n6 {+ Q! T" `粗糙度roughness6 r6 V2 r$ \8 P* |3 ?1 Y' r9 z! i
基本尺寸basic size& M' ?; s1 T( H8 \2 B) O: Y# T4 |6 A
實(shí)際尺寸actual size
7 m9 L* f+ g* n. a y- p6 @極限尺寸limits size
8 i7 j0 E0 z0 ~8 L& M! ~0 J最大極限尺寸maximum limit of size* T1 j" {7 n0 I1 Q8 e$ I$ [. k
最小極限尺寸minimum limit of size+ Q4 h" p# O ]
偏差deviation0 Z) n `9 v1 z; }; `5 s7 z
上偏差upper deviation6 Y3 R/ c$ a7 }$ {
下偏差lower deviation
1 y0 F/ i* g/ a. G6 s: h垂直度perpendicularity
9 G" _6 n, L5 i4 m. P( l; T/ }傾斜度angularity
2 G. k# u- O8 E: {5 o& @同軸度concentricity
4 r2 I, V" F& f$ p4 F對(duì)稱度symmetry
, V/ j3 k$ u1 s- q9 u6 a+ c8 J" I. Z位置度true position
3 b& l& }4 L: [5 V跳動(dòng)run-out, L# c, n1 h" ?
圓跳動(dòng)cycle run-out
7 M3 N7 P) ]/ X; R9 R0 A/ ]9 |全跳動(dòng)total run-out
2 z+ f0 u5 n- y( N+ c4 w5 X9 w3 f軸測(cè)投影axonometric projection
- {/ D: Q' d8 g, ~& A軸測(cè)投影面plane of axonometric projection4 r# k' @8 u3 U0 n
軸測(cè)圖axonometric drawing
" @/ P Y j1 G& ^正等軸測(cè)投影isometric projection
1 N! F2 ^; @0 m* p正二測(cè)bimetric projection
7 j% \4 g; Q3 q, W o2 \6 o斜二測(cè)oblique bimetric projection, q l' M5 P p9 @7 Y6 i9 r$ P
軸測(cè)軸axonometric axis( `2 `, Q) o, M# v( l% u: p
軸間角axis angle, angle between ales
+ D2 k: H/ k4 @# M縮短foreshortened; k: q. U( s+ X0 I- S
軸向縮短率coefficient of axial- L5 T) M; a/ q2 w/ B0 e1 t% W8 m
deformation ratio of
! |: t/ I8 V$ Afore shortening for any axis
. Y6 r; g& D5 a* c9 S! Y+ r/ w切割法cutting method, by cutting
* M8 O1 S# Y0 V方箱法boxing method/ C1 L# p) L; r7 E# o
坐標(biāo)法coordinate method8 ^( q( K+ a# T' w
方框法enclosing-square method
. u o! U* c% y四心近似法four-center approximate metho