標(biāo)題: [4A] 這張齒輪圖紙的技術(shù)說(shuō)明,你能看出哪里需要完善? [打印本頁(yè)] 作者: 十年一夢(mèng) 時(shí)間: 2012-3-24 23:19 標(biāo)題: [4A] 這張齒輪圖紙的技術(shù)說(shuō)明,你能看出哪里需要完善? 大家討論一下有什么需要完善之處。 * |& m6 ^9 D! ?! M7 A ' [8 ~8 J& D2 pNOTES: & K8 W7 j: t3 Y8 P8 e V; _7 c1. MATERIAL: ALLOY STEEL 9310H-NORMALIZED & TEMPERED TP HRc 32-40. d4 S) F& N/ K* o! e" p
(AIR CRAFT QUALITY FORGING). ! e# u: x, p5 M) [- h; y% N2. CENTERS ARE MANDATORY ON BOTH ENDS OF SHAFT. ALL DIAMETERS MUST 4 l7 L9 L; x8 o0 qBE MACHINED USING THESE CENTERS AND -A- & -B- DIAMETERS MUST BE/ B1 E4 O0 {8 x5 o3 O" P R+ j
CONCENTRIC TO THESE CENTERS WITHIN 0.005 TIR. 6 l& O. F" \; F" O- F- [1 H6 e3. DYNAMICALLY BALANCE WITHING 0.26 OZ-IN AT PLANES INDICATED.2 K% m' J" y$ @9 j% ~2 Y4 |* C6 ^
INSTALL HALF-KEY IN THE KEYWAY DURING BALANCING.4 D$ `2 u3 K) Y- h# W
4. PROTECT THESE SURFACES FROM SCRATCHES AND TOOL MARKS. 2 r4 Z+ ~6 J8 y* Y5. WHILE HOBBING LEAVE .29-.30 GRINDING STOCK TO FINISH THE GEAR. 8 T' D9 e- p' _6. CASE CARBURISE AREA MARKED (**) AND HARDEN TO RC 58-64. FINISHED& y K- I7 A) i4 R
CASE DEPTH TO BE RC 50 AT 0.4-0.6 DEEP. REMAINDER TO BE RC 32-40. ; G5 \3 H4 k+ @. M; @% Y) V1 Z7. GRIND THE TEETH PER GEAR DATA AFTER HARDENING.: Q Q9 _" N* t4 q+ a. l
8. DO NOT GRIND ROOT OF GEAR TOOTH. USE PROTUBERANT HOB.- H7 h3 u% z4 E, w$ K) \
9. ALL FILLET RADII TO BE CAREFULLY BLENDED, POLISHED AND FREE OF) H( M6 ^, T3 D8 [: v" @5 g" v/ |
TOOL MARKS. 0 L. S& f, a! i! }8 U# n# q10.UNLESS OTHERWISE SPECIFIED, CONCENTRICITY, SQUARENESS & " L3 T% D4 l h, ]5 n2 ?PARALLELISM TO BE WITHIN 0.254 TIR9 e) y+ X+ S" H! k* a! F4 d- V! D6 e
11.GEAR ACCURACY DATA TO BE DETERMINED FROM DATUM -A- & -B- (SHAFT).- I1 x$ J0 Y/ q/ |, P0 J
12.MAGNETIC PARTICLE TEST AND INSTPECT., F& Q& }2 y* J% B
13.AFTER FINAL GRINDING, BLEND ALL SHARP EDGES, REMOVE ALL BURRS. 2 ?, f6 A' `6 Q3 W- f14.BURNISH MARKED AREA WITH (*).' B, K. d7 a: M* I: p 作者: 機(jī)械神話(huà) 時(shí)間: 2012-3-26 20:30
希望看到這張圖,機(jī)械圖紙是圖文并存的,不可分離。作者: itwotwo 時(shí)間: 2012-4-2 08:51
這是你自己出圖紙給鬼佬加工的?0 d' P! Y2 b+ Y: z
1. MATERIAL: ALLOY STEEL 9310H-NORMALIZED & TEMPERED TP HRc 32-40.(AIR CRAFT QUALITY FORGING). % v3 D. E `: {, c材質(zhì)應(yīng)寫(xiě)入材質(zhì)欄,這里只要寫(xiě)熱處理方式和最終硬度 ' b* d5 E0 A" E7 c* G3 W2. CENTERS ARE MANDATORY ON BOTH ENDS OF SHAFT. ALL DIAMETERS MUST BE MACHINED USING THESE CENTERS AND -A- & -B- DIAMETERS MUST BE CONCENTRIC TO THESE CENTERS WITHIN 0.005 TIR.9 |9 P0 A! J- r
這里的軸可能用axis比較合適,因?yàn)檫@根軸線(xiàn)不是實(shí)際存在的東西,同軸度本身就是個(gè)跳動(dòng)值所以不用TIR。更應(yīng)該直接標(biāo)在圖上。 1 S5 V7 a3 q, z, n3.DYNAMICALLY BALANCE WITHING 0.26 OZ-IN AT PLANES INDICATED INSTALL HALF-KEY IN THE KEYWAY DURING BALANCING. ( H# p$ { j7 H( V% C0 ~半鍵連接?動(dòng)平衡因該在整根軸帶齒輪的裝配體完成后整體做的,把這個(gè)要求寫(xiě)在這里應(yīng)該要REF一個(gè)裝配圖要求。5 R5 K1 m* E, @% \( \# b+ ?: N
4. PROTECT THESE SURFACES FROM SCRATCHES AND TOOL MARKS.5 H" \' C2 L) H% }% W
保護(hù)刮傷正常,保護(hù)刀痕不正常。刀痕都是加工出來(lái)的,不存在保護(hù)就會(huì)消失。7 E$ c& k l) e$ m
5. WHILE HOBBING LEAVE .29-.30 GRINDING STOCK TO FINISH THE GEAR.' n. s. `' p4 c$ R8 Z' L- x- p/ Q' }
?這是客戶(hù)對(duì)供應(yīng)商的產(chǎn)品需求嗎?怎么看起來(lái)像打工做工藝分析的?+ a% r' K; G* o% d9 E
6. CASE CARBURISE AREA MARKED (**) AND HARDEN TO RC 58-64. FINISHED CASE DEPTH TO BE RC 50 AT 0.4-0.6 DEEP. REMAINDER TO BE RC 32-40 , T& t+ y$ H2 z# b" P3 ]3 j3 L9 |7. GRIND THE TEETH PER GEAR DATA AFTER HARDENING1 p! C+ I p1 o
8. DO NOT GRIND ROOT OF GEAR TOOTH. USE PROTUBERANT HOB. ' b# e7 X5 B% ` J! F. |! K這是不是滾壓齒底的意思?用roll9 x9 p& G( ~' r' A, _# R4 }0 v* @6 c
9. ALL FILLET RADII TO BE CAREFULLY BLENDED, POLISHED AND FREE OF TOOL MARKS. 2 K. O: D V+ g4 n# p倒角處訂個(gè)1.6的光潔度就行 & q# c: j$ }5 r. V/ M! x10.UNLESS OTHERWISE SPECIFIED, CONCENTRICITY, SQUARENESS & PARALLELISM TO BE WITHIN 0.254 TIR6 w- _$ H& E1 N+ c1 S( B& k2 O3 n
同軸度,垂直度,平行度都要有參照標(biāo)準(zhǔn)的,哪有可能沒(méi)有specified啊?而且本身這3個(gè)值本身就是TIR,不需要說(shuō)明4 r f y" M: U/ b- ^
12.MAGNETIC PARTICLE TEST AND INSTPECT.) x3 T2 V; O, r% r$ H$ v
探傷之后要說(shuō)哪些區(qū)域有傷可接受或者全部不接受 * E' @0 }1 \2 u/ ?% K1 {4 i5 n13.AFTER FINAL GRINDING, BLEND ALL SHARP EDGES, REMOVE ALL BURRS. $ m. X7 @6 _ z. x我通常會(huì)用Break all burr. Sharp edge本身在機(jī)械零件里不是缺陷,該有的地方是你設(shè)計(jì)成它有。要是日用品就不能存在sharp edge。0 a3 W/ K, a# } {6 a0 a
14.BURNISH MARKED AREA WITH (*).* r( f, n l' h: G/ g4 s& _9 s8 R8 o
9 z: h7 @1 Q0 P9 d# `" L* N老兄的東西每次看都有新發(fā)現(xiàn)。但是如果是一個(gè)齒輪的note,好像該有的東西全部沒(méi)有:+ K2 z/ B8 b) m) \, D
top circle9 b# [: w: p: {5 b
root circle & u4 V9 `+ @/ X. E5 Daddendum0 a; S# W S* W( h
dedendum $ ]2 {6 \. @8 i4 o5 E5 a4 Z5 otooth height1 E; L7 N0 j( |" ^' X
pitch distance% d2 t* C" K0 L, u8 H
這些都應(yīng)該有上下公差或者標(biāo)準(zhǔn)值- {% o3 i4 \8 `' l7 M
presure angle應(yīng)該要指出4 m/ j A$ i1 }5 f; A