線(xiàn)切割原理及編程

1、線(xiàn)切割原理及編程實(shí)驗(yàn)一、線(xiàn)切割原理及編程實(shí)驗(yàn)一、實(shí)驗(yàn)?zāi)康模?、熟悉線(xiàn)切割原理、結(jié)構(gòu)和操作考前須知。2、熟悉數(shù)控線(xiàn)切割加工工藝過(guò)程。3、熟悉三光BKDC空制系統(tǒng)程序的輸入，編輯修改及調(diào)試方法。4、掌握WAP200自動(dòng)編程軟件的應(yīng)用。二、實(shí)驗(yàn)儀器設(shè)備和材料清單：1、DK7725e 型電火花線(xiàn)切割機(jī)床。2、VAP2000自動(dòng)編程軟件。三、電火花加工原理DK7725e電火花線(xiàn)切割機(jī)床是采用金屬絲通常叫電極絲作為工具電極，在 脈沖電源作用下，利用液體介質(zhì)被擊穿后形成電火花放電時(shí)，在火花通道中瞬間產(chǎn) 生大 量的熱，使工件外表的金屬局部熔化甚至氣化，加上液體介質(zhì)的共同作用而使金屬被蝕除下來(lái)的原理， III

2、CNC 空制，使電極絲按預(yù)定的軌跡進(jìn)行切割加工。其中機(jī)床機(jī)械局部包括床身、運(yùn)絲系統(tǒng)、坐標(biāo)工作臺(tái)、丄作液箱四局部。床身支承著運(yùn)絲系統(tǒng)和座標(biāo)工作臺(tái) ; 運(yùn)絲系統(tǒng)由運(yùn)絲機(jī)構(gòu)和線(xiàn)架兩局部組成，運(yùn)絲機(jī)構(gòu) 中的貯絲 筒由一只交流電機(jī)帶動(dòng)作正反向轉(zhuǎn)動(dòng)，從而使繞在貯絲筒和線(xiàn)架之間的電極絲以一定速度作往返運(yùn)動(dòng)，貯絲筒拖板有限位開(kāi)關(guān)保護(hù)。線(xiàn)架斜度上的兩拖板U、V的絲杠分別山兩只步進(jìn)電機(jī)帶動(dòng)，任一拖板超出行程范圍時(shí)，山行程開(kāi)關(guān)動(dòng) 作，致使兩拖板停止運(yùn) 動(dòng)；坐標(biāo)工作臺(tái)臺(tái)面上裝有固定工件的夾具體，坐標(biāo)工作臺(tái) 兩拖板X(qián)、Y的絲杠分別 山兩只步進(jìn)電機(jī)帶動(dòng)，任一拖板超出行程范圉時(shí)，山行程 開(kāi)關(guān)動(dòng)作，致使兩拖板停止運(yùn) 動(dòng)。根本

3、組成如圖：is an effective shortcut to scientific and technological innovation.To active exploration "research" joint innovation of path, through joint development, and technology cooperation, variety form, will University Hospital by of hi-tech results in I County for into, formed reality produ

4、ctivity; to relies on technology cooperation led economic structure upgrade, around I County industry layout, active docking University, and research hospital by, hi-tech research results, with external think tank, speed up transformation upgrade chemical, and mechanical, traditional industry, speed

5、 up life paper, and food, and textile, and mechanical tool, new products development, and technology development, and New process innovation, promoted related industry by single products to diversified extends, by General products to high-end products extends, promoted industry expanded capacity, an

6、d upgrade grade, nine Xin day of in cosmetics industry has near ten years of accumulation, and Nanjing Institute cooperation for industry upgrade, both joint development of "Chinese God SOAP", take "microbusiness" mode for letter sale, products innovation and sales mode innovatio

7、n are brings has good of benefits; to運(yùn)矍較晝四、實(shí)驗(yàn)內(nèi)容：原理、結(jié)構(gòu)和考前須知介紹？控制機(jī)開(kāi)啟？F8進(jìn)入WAP200自動(dòng)編程界面？繪制零件 圖？生成軌跡？生成G代碼？仿真G代碼？保存。五、實(shí)驗(yàn)步驟BKDC空制機(jī)的 根本操 作：BKDC勺絕大局部操作都是在一副鍵盤(pán)上進(jìn)行的，而所有的操作屏幕都有提示，因此BKDC勺操作相比照擬簡(jiǎn)單，首先介紹 BKDC勺菜單結(jié)構(gòu)，然后針對(duì)每一條菜單 詳細(xì) 講述，掌握之后就可以上機(jī)進(jìn)行一些根本操作了。一、控制機(jī)的開(kāi)啟與關(guān)閉按照安裝要求正確連接后，將位于控制機(jī)左側(cè)的電源總開(kāi)關(guān)按下按鈕，按 下控制機(jī)面板上的口色帶燈按鈕，控制機(jī)進(jìn)入復(fù)位

8、和自動(dòng)檢測(cè)，然后控制機(jī)屏幕顯示版本鈕，按回信息進(jìn)入歡送屏幕圖1,用戶(hù)按任意鍵后進(jìn)入主菜單圖 2,按下綠色按 車(chē)鍵，系統(tǒng)進(jìn)入正常工作狀態(tài)。BKDCWEDM CNC SY STEMVERSION 4.01 COPVRICHT 20?!SLUIOl iAMgK ; 5<TK>CIATE nfINQtWY COU/TD29: NQJTYVATI RQAfims (tvntrAXi mu)圖1is an在系統(tǒng)工作過(guò)程中，用戶(hù)如果按下了急停按鈕(紅色蘑姑頭)，系統(tǒng)將有提effective shortcut to scie ntific and tech no logical inno vati

9、 on. To active explorati on "research" jo int inno vati on of path, through joint developme nt, and tech no logy cooperati on, variety form, will Uni versity Hospital by of hi- tech results in I County for in to, formed reality productivity; to relies on tech no logy cooperati on led econo

10、 mic structure upgrade, around I County in dustry layout, active dock ing Uni versity, and research hospital by, hi-tech research results, with exter nal thi nk tank, speed up tran sformati on upgrade chemical, and mechanical, traditional industry, speed up life paper, and food, and textile, and mec

11、ha ni cal tool, new products developme nt, and tech no logy developme nt, and New process inno vatio n, promoted related in dustry by sin gle products to diversified exte nds, by Gen eral products to high-e nd products exte nds, promoted in dustry expa nded capacity, and upgrade grade, nine Xin day

12、of in cosmetics in dustry has n ear ten years of accumulati on, and Nanji ngIn stitute cooperati on for in dustry upgrade, both joint developme nt of"Chi nese God SOAP", take "micro-bus in ess" mode for letter sale, productsinno vati on and sales mode inno vati on are brings has

13、good of ben efits; to示出現(xiàn)，等待用戶(hù)操作。用戶(hù)需要關(guān)閉控制機(jī)時(shí)，可以首先按下電源關(guān)按鈕紅色按鈕，然后按下電源總開(kāi)關(guān)的OFF按鈕。一?、控制機(jī)的屏幕劃分在BKDC勺工作過(guò)程中，各種信息在屏幕上都有自己特定的位置，整個(gè)屏幕的顯示如圖2所示：1(1) 11i>»J(*)1 M1T I1 <<finn- -1hrn圖21顯示圖形、數(shù)據(jù)文件及其它有關(guān)信息；2顯示坐標(biāo)和其它有關(guān)信息；3 顯示當(dāng)前兒何參數(shù)和電氣參數(shù)；4顯示系統(tǒng)提示信息，指導(dǎo)用戶(hù)操作；5顯示 操作結(jié) 果，告訴用戶(hù)操作成功或出錯(cuò)；6顯示最近操作的文件名；7顯示版本 信息及菜單 訂前所處位置；顯示

14、當(dāng)前時(shí)間，F(xiàn)1,F8是系統(tǒng)菜單。用戶(hù)所有的操作可根據(jù)菜單 內(nèi)容及屏幕提示選擇 Fl, F8鍵或其它特殊鍵來(lái)實(shí)現(xiàn)。三、控制機(jī)的菜單結(jié)構(gòu)BKDC空制機(jī)的菜單采用樹(shù)狀結(jié)構(gòu)，從上往下，最上層是系統(tǒng)主菜單，系統(tǒng)主菜單如圖3所示is an effective shortcut to scie ntific and tech no logical inno vati on.To active explorati on "research" jo int inno vati on of path, through joi nt developme nt, and tech no logy

15、cooperati on, variety form, will Uni versity Hospital by of hi-tech results in I County for in to, formed reality productivity; to relies on tech no logy cooperati on led econo mic structure upgrade, around I County in dustry layout, active dock ing Uni versity, and research hospital by, hi-tech res

16、earch results, with external think tank, speed up tran sformati on upgrade chemical, and mecha ni cal, traditi onal industry, speed up life paper, and food, and textile, and mechanical tool, new products developme nt, and tech no logy developme nt, and New process inno vati on, promoted related in d

17、ustry by sin gle products to diversified exte nds, by Gen eral products to high-e nd products exte nds, promoted in dustry expa nded capacity, and upgrade grade, nine Xin day of in cosmetics in dustry has n ear ten years of accumulati on, and Nanjing In stitute cooperati on for in dustry upgrade, bo

18、th joi nt developme nt of "Chi nese God SOAP", take "microbus in ess" mode for letter sale, products inno vati on and sales mode inno vati onare brings has good of ben efits; to圖3在主菜單下按按F&那么進(jìn)入編程：本內(nèi)容將幫助您在最短的時(shí)間內(nèi)學(xué)會(huì)使用"WAP-2000線(xiàn)切割系統(tǒng)軟件圖4來(lái)編制加工程序。從工作過(guò)程上分析，整個(gè)“WAP-2000線(xiàn)切系統(tǒng)編程過(guò)程分為：繪

19、圖、生成加工軌跡、仿真、生成 G代碼、校核G代碼和傳輸G代碼。下面舉出簡(jiǎn) 單例子說(shuō)明:MWI祈也z工"g 工 mt wnr hcrfeis1fflK9E> 一u功艇命些用冋小3J建護(hù)t z pa心檢1 二-一 5r: Z二"I-1 « 匕圖41、作圖用實(shí)例說(shuō)明1用鼠標(biāo)選取屏幕右側(cè)的圖標(biāo)菜單，屏幕右側(cè)的菜單區(qū)出現(xiàn)根本的繪圖命令直線(xiàn)、圓、圓弧和樣條等命令項(xiàng)；is an effective shortcut to scie ntific and tech no logical inno vati on.To active explorati on "re

20、search" jo int inno vati on of path, through joi nt developme nt, and tech no logy cooperati on, variety form, will Uni versity Hospital by of hi-tech results in I County for in to, formed reality productivity; to relies on tech no logy cooperati on led econo mic structure upgrade, around I Cou

21、nty in dustry layout, active dock ing Uni versity, andresearch hospital by, hi-tech research results, with external think tank, speed up transformation upgrade chemical, and mechanical, traditional industry, speed up life paper, and food, and textile, and mechanical tool, new products development, a

22、nd technology development, and New process innovation, promoted related industry by single products to diversified extends, by General products to high-end products extends, promoted industry expanded capacity, and upgrade grade, nine Xin day of in cosmetics industry has near ten years of accumulati

23、on, and Nanjing Institute cooperation for industry upgrade, both joint development of "Chinese God SOAP", take "microbusiness" mode for letter sale, products innovation and sales mode innovation are brings has good of benefits; to(2) 選取命令菜單“直線(xiàn)，選用“連續(xù)、“正交方式，屏幕左下角提示 “輸 入起點(diǎn)；(3) 鍵盤(pán)輸入(

24、0, 0), 按回車(chē)鍵，系統(tǒng)提示“輸入終點(diǎn) ； (4) 鍵盤(pán)輸入(100, 0), 按回車(chē)鍵，系統(tǒng)提示“輸入終點(diǎn) ； (5) 鍵盤(pán)輸入(100, 50), 按回車(chē) 鍵，系 統(tǒng)提示“輸入終點(diǎn) ； (6) 鍵盤(pán)輸入 (0, 50), 按回車(chē)鍵，系統(tǒng)提示“輸入 終點(diǎn) ；(7) 鍵盤(pán)輸入(0, 0), 按回車(chē)鍵，系統(tǒng)提示“輸入終點(diǎn) ； (8)結(jié)束命 令，屏幕上出現(xiàn) 100X50的矩形，繪圖完成。2) 、生成加工軌跡(1) 用鼠標(biāo)選取屏幕右側(cè)的圖標(biāo)菜單，屏幕右側(cè)的菜單區(qū)出現(xiàn)軌跡生成、軌跡跳步等命令項(xiàng)；(2) 選取命令菜單“軌跡生成，系統(tǒng)彈出一名為“二軸線(xiàn)切割加工工藝參數(shù)表 的對(duì)話(huà)框；(3) 按實(shí)際需要填

25、寫(xiě)相應(yīng)的參數(shù)，并“確定；(4) 系統(tǒng)提示“拾取輪廓，用鼠標(biāo)點(diǎn)取矩形的底邊；(5) 被拾取線(xiàn)變?yōu)榧t色虛線(xiàn)，并沿輪廓方向出現(xiàn)一對(duì)反向的綠色箭頭，系統(tǒng)提示“選擇鏈搜索方向，選擇逆時(shí)針?lè)较虻募^；(6) 全部線(xiàn)條變?yōu)榧t色，且在輪廓的法向方向上乂出現(xiàn)一對(duì)反向的綠色箭頭，系統(tǒng)提示“選擇切割的側(cè)邊，選擇指向矩形內(nèi)側(cè)的箭頭；(7) 系統(tǒng)提示“輸入穿絲點(diǎn)的位置，鍵盤(pán)輸入 (50, 10), 按回車(chē)鍵。 (8) 條 統(tǒng)提示 “輸入絲最后所到的位置，單擊鼠標(biāo)右鍵，表示該位置與穿絲點(diǎn)重合；(9) 再單擊鼠標(biāo)右鍵，系統(tǒng)自動(dòng)計(jì)算出加工軌跡，即屏幕上顯示出的綠色線(xiàn)。3) 、生成G代碼(1) 選取“生成G代碼功能項(xiàng)，那么彈出

26、一個(gè)需要用戶(hù)輸入文件名的對(duì)話(huà)框，要求用戶(hù)填寫(xiě)代碼程序文件名，此外系統(tǒng)在信息提示區(qū)給出當(dāng)前所生成的數(shù)控程序 所適 用的數(shù)控系統(tǒng)和機(jī)床系統(tǒng)信息，說(shuō)明U前所調(diào)用的機(jī)床配置和后置設(shè)置情況。(2) 輸入文件名后點(diǎn)取“確認(rèn)鍵，系統(tǒng)提示拾取加工軌跡。當(dāng)拾取到加工軌跡后，該加工軌跡變?yōu)榧t色線(xiàn)。操作者可以連續(xù)拾取多條加工軌跡，單擊鼠標(biāo)右鍵結(jié)束拾取，系統(tǒng)即生成數(shù)控程序。當(dāng)拾取多個(gè)加丄軌跡同時(shí)生成加丄代碼時(shí)，is an effectiveshortcut to scientific and technological innovation. To active exploration"research&q

27、uot; joint innovation of path, through joint development, and technology cooperation, variety form, will University Hospital by of hi-tech results in I County for into, formed reality productivity; to relies on technology cooperation led economic structure upgrade, around I County industry layout, a

28、ctive docking University, and research hospital by, hi-tech research results, with external think tank, speed up transformation upgrade chemical, and mechanical, traditionalprocess inno vati on, promoted related in dustry by sin gle products to diversified exte nds, by Gen eral products to high-e nd

29、 products exte nds, promoted in dustry expa nded capacity, and upgrade grade, nine Xin day of in cosmetics in dustry has n ear ten years of accumulati on, and Nanjing In stitute cooperati on for in dustry upgrade, both joint developme nt of "Ch in ese God SOAP", take "micro-bus in ess

30、" mode for letter sale, products inno vati on and sales mode inno vati on are brings has good of ben efits; to各軌跡之間按拾取的先后順序自動(dòng)實(shí)現(xiàn)跳步。&運(yùn)行菜單圖5Jt. OOOV 300 OOOUO . OQQV O OOOTO . OOOwrr I rmwIM1 jft aC*/ 0R i4g nr> t«t*IflM* F?空話(huà)仃R巻聲 tlj F*I ft 7 - V r"及快加工菜單。所有工件的切割加工都必須在此菜單下完成，本菜單還

31、能進(jìn)行畫(huà)圖 速作圖切割檢查。"畫(huà)圖將調(diào)入的文件作圖。此菜單下有以下各項(xiàng)?！胺糯笥么翱诟淖兝L圖比例。窗口山用戶(hù)確定的兩個(gè)矩形對(duì)角點(diǎn)確定，用通過(guò)光標(biāo)鍵來(lái)移動(dòng)系統(tǒng)提供的兩根直線(xiàn)，直線(xiàn)每次的移動(dòng)量由“ PgUp和“ Pgdn鍵來(lái)調(diào)節(jié)，用戶(hù)按下“ Enter 鍵就確認(rèn)當(dāng)前兩條直線(xiàn)的交點(diǎn)為窗口的一個(gè)對(duì)角點(diǎn)。繪圖比例SCALE 1 從 1 至 863, 。"原圖以繪圖比例 SCALE匸1重新畫(huà)程序圖形?！靶螀?shù)改變程序的兒何參數(shù)。進(jìn)入此菜單后，系統(tǒng)用紅色矩形條在加工參 數(shù) 區(qū)中表示當(dāng)前參數(shù)，按“ Enter 鍵后用戶(hù)可以通過(guò)鍵盤(pán)輸入新的參 數(shù)值，用光標(biāo)鍵“可以改變當(dāng)前參數(shù)類(lèi)型， F8 鍵

32、退出參數(shù) 修改，同時(shí)以新的參數(shù)值畫(huà)圖形。 Exit 返回上一級(jí)菜單?！翱談?dòng)行快速作 圖檢查。在此菜單下，系統(tǒng)將顯示切割圖形，然后以切割段為單位快速運(yùn)行一次，同時(shí)圖形跟蹤顯示。在此菜單下，拖板不動(dòng)作?！斑B續(xù)系統(tǒng)將連續(xù)運(yùn)行至程序結(jié)束或 F6 按下?！皢味蜗到y(tǒng)每次運(yùn)行一個(gè)切割段。 “暫停暫停系統(tǒng)的連續(xù)運(yùn)行。is an effective shortcut to scientific and technological innovation. To active exploration "research" joint innovation of path, through joi

33、nt development, and technology cooperation, variety form, will University Hospital by of hi-tech results in I County for into, formed reality productivity; to relies on technology cooperation led economic structure upgrade, around I County industry layout, active docking University, and research hos

34、pital by, hi-tech research results, with external think tank, speed up transformation upgrade chemical, and mechanical, traditionalprocess innovation, promoted related industry by single products todiversified extends, by General products to high-end products extends, promoted industry expanded capa

35、city, and upgrade grade, nine Xin day of in cosmetics industry has near ten years of accumulation, and Nanjing Institute cooperation for industry upgrade, both joint development of "Chinese God SOAP", take "micro-business" mode for letter sale, products innovation and sales mode

36、innovation are brings has good of benefits; to "退出返回上一級(jí)菜單。' 電參數(shù)電參數(shù)設(shè)定圖 5 。此菜單設(shè)置起始切割的電參數(shù)，否那么系統(tǒng)將以 屏幕顯示的電參數(shù)進(jìn)行起始切割。 Fl, F7 分別改變參數(shù)中不同項(xiàng)。“Pgdn和“ Pgup'鍵將選擇工藝數(shù)據(jù)中的成套參數(shù)。加工過(guò)程中改變電參數(shù),期間加工繼續(xù)進(jìn)行。F1,F7改變各項(xiàng)參數(shù)“ Pgup'和“ Pgdn鍵選擇丄藝數(shù)據(jù)庫(kù)中的 成套參數(shù)。Speed參數(shù)的改變是實(shí)時(shí)的，其它 各項(xiàng)參數(shù)只有在F8確認(rèn)返回后才會(huì) 起作用?！靶螀?shù)改變程序兒何參數(shù)。進(jìn)入此菜單后，操作類(lèi)似于“畫(huà)圖下的“形參數(shù)?！罢蚋钫蚯懈?。系統(tǒng)將按選擇程序從起點(diǎn)至終點(diǎn)進(jìn)行切割“反向割 反向 切割。系統(tǒng)將按選擇程序從終點(diǎn)至起點(diǎn)進(jìn)行切割。對(duì)于一個(gè)起點(diǎn)和終點(diǎn)重合的程序來(lái)說(shuō)，反向切割和正向切割在軌跡上效果完全一 樣。 “暫停暫停加工，依系統(tǒng)提示操作后可恢復(fù)加工。9、到此整個(gè)線(xiàn)切割機(jī)床操作與自動(dòng)編程實(shí)驗(yàn)完成。 六、實(shí)驗(yàn)報(bào)告要求、實(shí)驗(yàn)報(bào)告要獨(dú)立完成，字跡工整，數(shù)據(jù)準(zhǔn)確。 1實(shí)驗(yàn)績(jī)，2、帶著實(shí)驗(yàn)報(bào)告上的思考題做實(shí)驗(yàn)，簡(jiǎn)要記錄好每一步的過(guò)程，最終表達(dá)在報(bào)告上。七、考核形式 綜合實(shí)驗(yàn)成績(jī)按實(shí)驗(yàn)每步操作熟練程度、實(shí)驗(yàn)紀(jì)律和實(shí)驗(yàn)報(bào)告質(zhì)量分別評(píng)定成 各占 40%、20%、 40%,按百分制評(píng)定。