896 知識(shí)競(jìng)賽搶答器PLC設(shè)計(jì)
896 知識(shí)競(jìng)賽搶答器PLC設(shè)計(jì),知識(shí)競(jìng)賽,搶答,plc,設(shè)計(jì)
畢業(yè)調(diào)研報(bào)告畢業(yè)設(shè)計(jì)調(diào)研報(bào)告在學(xué)校里經(jīng)常會(huì)舉辦各種各樣的智力競(jìng)賽,都會(huì)用到搶答器。目前市場(chǎng)上已有很多類型的競(jìng)賽搶答器,但其中絕大多數(shù)是早期設(shè)計(jì)的,采用模擬電路、數(shù)字電路或者模數(shù)混合電路的產(chǎn)品。這些搶答器已相當(dāng)成熟,但是隨著功能增多,電路也越復(fù)雜,并且成本偏高,故障率高,顯示方式簡(jiǎn)單或者沒有,無法準(zhǔn)確判斷搶按按鈕的行為,也不便于參數(shù)調(diào)節(jié)及功能的升級(jí)換代。近年來隨著科技的飛速發(fā)展, 單片機(jī)、CPLD 、PLC 的應(yīng)用正在不斷地走向深入,同時(shí)帶動(dòng)傳統(tǒng)的控制檢測(cè)技術(shù)的不斷更新??删幊炭刂破魇且晕C(jī)技術(shù)為基礎(chǔ)發(fā)展起來的新一代控制裝置,是實(shí)現(xiàn)自動(dòng)化控制的理想工具之一,它有著傳統(tǒng)繼電接觸控制無法比擬的優(yōu)點(diǎn),因而在控制領(lǐng)域中得到了廣泛應(yīng)用,若采用可編程控制器制作搶答器,則比用邏輯電路和繼電器制作的搶答器具有更多的優(yōu)點(diǎn),其結(jié)構(gòu)簡(jiǎn)單,抗干擾能力強(qiáng),運(yùn)行穩(wěn)定可靠,定時(shí)準(zhǔn)確,可方便地設(shè)置定時(shí)時(shí)間,編程容易,功能擴(kuò)展方便,修改靈活。本設(shè)計(jì)就是利用PLC 作為核心部件進(jìn)行邏輯控制及信號(hào)的產(chǎn)生,PLC的性能優(yōu)勢(shì)必會(huì)使得競(jìng)賽真正達(dá)到公正、公平、公開。在設(shè)計(jì)前,我制定了設(shè)計(jì)計(jì)劃,如下:首先,根據(jù)畢業(yè)設(shè)計(jì)的要求,從 2 月 20 日到 2 月 29 日這段期間進(jìn)行外文資料的檢索,使我的文獻(xiàn)檢索能力大大提升。其次,從 3 月 1 日至 3 月 5 日,開始著手搜集相關(guān)資料并調(diào)研,完成調(diào)研報(bào)告。再次,從 3 月 6 日至 4 月 8,日進(jìn)行硬件電路的設(shè)計(jì),并完成相關(guān)程序的編寫,編寫說明書,繪制相關(guān)圖紙。最后,整理畢業(yè)設(shè)計(jì)說明書并定稿,準(zhǔn)備答辯。根據(jù)預(yù)期計(jì)劃和要求,設(shè)計(jì)了一款利用PLC(日本三菱FX-2N型) 制作的4 路搶答器,該搶答器集搶答、聲音警示、數(shù)碼顯示和答題計(jì)時(shí)于一體,借助較少的外圍元件完成搶答器的基本功能,該設(shè)計(jì)編程簡(jiǎn)單,容易掌握,且工作穩(wěn)定可靠、總體電路簡(jiǎn)單,易于制作、擴(kuò)展性能強(qiáng)。本次設(shè)計(jì)的主控制器采用日本三菱公司生產(chǎn)的FX1N-48MR型PLC,該型PLC功能較強(qiáng)大, 提供24個(gè)輸入點(diǎn)和16個(gè)輸出點(diǎn), 繼電器輸出方式,均采用8進(jìn)制編號(hào)。PLC 編程可采用手持式編程器或編程軟件FXGP-WIN- C, PLC可編程程序控制器及軟件提供了完整的編程環(huán)境, 可進(jìn)行離線編程、在線連接和調(diào)試。三菱PLC的編程指令簡(jiǎn)單易懂且程序設(shè)計(jì)靈活, 可采用梯形圖或者指令語言進(jìn)行軟件設(shè)計(jì)。知識(shí)競(jìng)賽搶答器通過PLC進(jìn)行按控制要求編程,其主要的輸入就是通過裁判員和參賽選手的按鈕,然后將信號(hào)傳遞給信息分析中心(PLC) ,PLC將根據(jù)信號(hào)作出相應(yīng)的響應(yīng)。知識(shí)競(jìng)賽搶答器有六個(gè)輸入信號(hào)(即六個(gè)按鈕) ,九個(gè)輸出信號(hào)(即五個(gè)臺(tái)燈信號(hào)、一個(gè)音響信號(hào)、三個(gè)數(shù)碼管輸出信號(hào)) 。由上可知PLC共有六個(gè)輸入點(diǎn),九個(gè)輸出點(diǎn)。在設(shè)計(jì) PLC 與七段數(shù)碼管連接方面,PLC (可編程控制器 ) 具有體積小、抗干擾能力強(qiáng)畢業(yè)調(diào)研報(bào)告以及運(yùn)行可靠等諸多優(yōu)點(diǎn)。PLC 的梯形圖語言清晰直觀、可讀性強(qiáng), 易于掌握。在工業(yè)控制中,PLC 作為面向控制對(duì)象的下位機(jī),已廣泛應(yīng)用于工業(yè)控制的各個(gè)領(lǐng)域。但對(duì)于一般的中小型的專用設(shè)備,采用工業(yè)控制計(jì)算機(jī)作為上位機(jī)會(huì)使成本大大提高,同時(shí)不便于在操作現(xiàn)場(chǎng)直接讀取或輸入數(shù)據(jù).在顯示數(shù)據(jù)較少時(shí),采用 PLC 控制 LED 直接進(jìn)行數(shù)據(jù)顯示,可以降低成本,使得數(shù)據(jù)顯示直觀。而當(dāng)欲顯示的數(shù)據(jù)較多時(shí),PLC 直接進(jìn)行數(shù)據(jù)顯示,會(huì)使得所需 PLC 輸出點(diǎn)數(shù)大大增加,同時(shí)由于 PLC 梯形圖的局限性,會(huì)使得顯示程序的編制變得非常復(fù)雜,這不僅增大了程序編制的難度,而且增加了程序的執(zhí)行時(shí)間,從而大大地降低了顯示速度。由上述可知,結(jié)合本次設(shè)計(jì),由于輸入輸出點(diǎn)并不是很多,采用 PLC 控制 LED 直接進(jìn)行數(shù)據(jù)顯示方案,可以大大降低設(shè)計(jì)成本。在程序調(diào)試時(shí),將各個(gè)輸入輸出端子和實(shí)際控制系統(tǒng)中的按鈕、所需控制設(shè)備正確連接,完成硬件的安裝。知識(shí)競(jìng)賽搶答器的程序是由三菱 PLC 編程軟件 GX-DEVELOPER7 編制完成,正常工作時(shí)程序存放在存儲(chǔ)卡中,若要修改程序,先將 PLC 設(shè)定在 STOP 狀態(tài)下,運(yùn)行三菱 PLC 編程軟件 GX-DEVELOPER7 編程軟件,打開知識(shí)競(jìng)賽搶答器的程序,即可在線調(diào)試,也可用編程器進(jìn)行調(diào)試。在設(shè)計(jì)過程中,我遇到了許多專業(yè)上的問題,這些問題都在老師的直接指導(dǎo)下,得以解決,使我們的設(shè)計(jì)能夠順利地進(jìn)行,并最終得以完成。在畢業(yè)設(shè)計(jì)設(shè)計(jì)過程中,體會(huì)如下:首先,團(tuán)隊(duì)精神,畢業(yè)設(shè)計(jì)也不例外。這就需要我們充分的利用好各自的優(yōu)勢(shì),充分的協(xié)作,針對(duì)設(shè)計(jì)中出現(xiàn)的問題,站在不同的思考點(diǎn)分析問題,然后加以討論,匯結(jié)大家的意見,最終達(dá)成一致,發(fā)揮了團(tuán)結(jié)協(xié)作的精神。其次,對(duì)待任何工作,都要全力以赴,不能畏首畏尾。通過這次畢業(yè)設(shè)計(jì),我深有體會(huì)。然更重要的是,在責(zé)任心的驅(qū)使下,如何采用何種方法更省時(shí)省力,解決問題的方案很多,永遠(yuǎn)堅(jiān)信“方向總比努力重要” ,首先分析課題任務(wù)本身,就拿畢業(yè)設(shè)計(jì)來說,課題有了,關(guān)鍵是往哪個(gè)方向著手。怎樣去查找相關(guān)資料等等,尋找突破口充分的解決好問題。再次,遇到不懂的問題,及時(shí)請(qǐng)教老師。抓緊設(shè)計(jì)的寶貴時(shí)間,需要調(diào)整和改變的地方及時(shí)做出改動(dòng),而不能墨守成規(guī),做人也是同樣的道理。第四,時(shí)刻保持上進(jìn)的頭腦,不斷接受新事物,挑戰(zhàn)新的問題。 “活到老,學(xué)到老” ,我們的思想也應(yīng)不斷的修正提高。 對(duì)于以上之幾點(diǎn)體會(huì),進(jìn)一步的總結(jié)和提高需要有更多的社會(huì)實(shí)踐基礎(chǔ),我相信在不久的將踏入社會(huì)之際,只要我們努力學(xué)習(xí),勇于實(shí)踐,勤學(xué)好問,我就會(huì)把以前模糊的問題弄明白。我也相信,憑著我自強(qiáng)不息,勇于拼搏的精神,定能很快適應(yīng)類似設(shè)計(jì)的需要,適應(yīng)這個(gè)多變的社會(huì)。畢業(yè)調(diào)研報(bào)告本搶答器系統(tǒng)可以通過修改程序方便地調(diào)整設(shè)置時(shí)間,在線監(jiān)視系統(tǒng)的工作狀態(tài)。顯示部分采用控制器內(nèi)部編碼方式輸出控制信號(hào)驅(qū)動(dòng)外部數(shù)碼顯示器件, 也可以外部連接編、譯碼器件實(shí)現(xiàn), 并且可以采用適當(dāng)?shù)妮敵鲂盘?hào)驅(qū)動(dòng)其它類型的顯示器件。如果對(duì)外部電路稍加修改, 或者在系統(tǒng)程序中加入分支, 可以把八路搶答器改為更多路的搶答器。如果去除系統(tǒng)中的互鎖和限時(shí)功能, 可以把搶答器改為呼叫器, 能夠用在醫(yī)院病房、賓館客房、寫字樓辦公室、工廠生產(chǎn)車間等多種地方。本智能搶答器控制系統(tǒng)僅設(shè)計(jì)了4路,當(dāng)參賽隊(duì)多于4組時(shí),可在現(xiàn)有程序基礎(chǔ)上適當(dāng)修改即可滿足要求??傊鞠到y(tǒng)設(shè)計(jì)簡(jiǎn)單,程序簡(jiǎn)潔易懂,基本能滿足各種知識(shí)競(jìng)賽的需求。畢業(yè)調(diào)研報(bào)告畢業(yè)設(shè)計(jì)調(diào)研報(bào)告在學(xué)校里經(jīng)常會(huì)舉辦各種各樣的智力競(jìng)賽,都會(huì)用到搶答器。目前市場(chǎng)上已有很多類型的競(jìng)賽搶答器,但其中絕大多數(shù)是早期設(shè)計(jì)的,采用模擬電路、數(shù)字電路或者模數(shù)混合電路的產(chǎn)品。這些搶答器已相當(dāng)成熟,但是隨著功能增多,電路也越復(fù)雜,并且成本偏高,故障率高,顯示方式簡(jiǎn)單或者沒有,無法準(zhǔn)確判斷搶按按鈕的行為,也不便于參數(shù)調(diào)節(jié)及功能的升級(jí)換代。近年來隨著科技的飛速發(fā)展, 單片機(jī)、CPLD 、PLC 的應(yīng)用正在不斷地走向深入,同時(shí)帶動(dòng)傳統(tǒng)的控制檢測(cè)技術(shù)的不斷更新??删幊炭刂破魇且晕C(jī)技術(shù)為基礎(chǔ)發(fā)展起來的新一代控制裝置,是實(shí)現(xiàn)自動(dòng)化控制的理想工具之一,它有著傳統(tǒng)繼電接觸控制無法比擬的優(yōu)點(diǎn),因而在控制領(lǐng)域中得到了廣泛應(yīng)用,若采用可編程控制器制作搶答器,則比用邏輯電路和繼電器制作的搶答器具有更多的優(yōu)點(diǎn),其結(jié)構(gòu)簡(jiǎn)單,抗干擾能力強(qiáng),運(yùn)行穩(wěn)定可靠,定時(shí)準(zhǔn)確,可方便地設(shè)置定時(shí)時(shí)間,編程容易,功能擴(kuò)展方便,修改靈活。本設(shè)計(jì)就是利用PLC 作為核心部件進(jìn)行邏輯控制及信號(hào)的產(chǎn)生,PLC的性能優(yōu)勢(shì)必會(huì)使得競(jìng)賽真正達(dá)到公正、公平、公開。在設(shè)計(jì)前,我制定了設(shè)計(jì)計(jì)劃,如下:首先,根據(jù)畢業(yè)設(shè)計(jì)的要求,從 2 月 20 日到 2 月 29 日這段期間進(jìn)行外文資料的檢索,使我的文獻(xiàn)檢索能力大大提升。其次,從 3 月 1 日至 3 月 5 日,開始著手搜集相關(guān)資料并調(diào)研,完成調(diào)研報(bào)告。再次,從 3 月 6 日至 4 月 8,日進(jìn)行硬件電路的設(shè)計(jì),并完成相關(guān)程序的編寫,編寫說明書,繪制相關(guān)圖紙。最后,整理畢業(yè)設(shè)計(jì)說明書并定稿,準(zhǔn)備答辯。根據(jù)預(yù)期計(jì)劃和要求,設(shè)計(jì)了一款利用PLC(日本三菱FX-2N型) 制作的4 路搶答器,該搶答器集搶答、聲音警示、數(shù)碼顯示和答題計(jì)時(shí)于一體,借助較少的外圍元件完成搶答器的基本功能,該設(shè)計(jì)編程簡(jiǎn)單,容易掌握,且工作穩(wěn)定可靠、總體電路簡(jiǎn)單,易于制作、擴(kuò)展性能強(qiáng)。本次設(shè)計(jì)的主控制器采用日本三菱公司生產(chǎn)的FX1N-48MR型PLC,該型PLC功能較強(qiáng)大, 提供24個(gè)輸入點(diǎn)和16個(gè)輸出點(diǎn), 繼電器輸出方式,均采用8進(jìn)制編號(hào)。PLC 編程可采用手持式編程器或編程軟件FXGP-WIN- C, PLC可編程程序控制器及軟件提供了完整的編程環(huán)境, 可進(jìn)行離線編程、在線連接和調(diào)試。三菱PLC的編程指令簡(jiǎn)單易懂且程序設(shè)計(jì)靈活, 可采用梯形圖或者指令語言進(jìn)行軟件設(shè)計(jì)。知識(shí)競(jìng)賽搶答器通過PLC進(jìn)行按控制要求編程,其主要的輸入就是通過裁判員和參賽選手的按鈕,然后將信號(hào)傳遞給信息分析中心(PLC) ,PLC將根據(jù)信號(hào)作出相應(yīng)的響應(yīng)。知識(shí)競(jìng)賽搶答器有六個(gè)輸入信號(hào)(即六個(gè)按鈕) ,九個(gè)輸出信號(hào)(即五個(gè)臺(tái)燈信號(hào)、一個(gè)音響信號(hào)、三個(gè)數(shù)碼管輸出信號(hào)) 。由上可知PLC共有六個(gè)輸入點(diǎn),九個(gè)輸出點(diǎn)。在設(shè)計(jì) PLC 與七段數(shù)碼管連接方面,PLC (可編程控制器 ) 具有體積小、抗干擾能力強(qiáng)畢業(yè)調(diào)研報(bào)告以及運(yùn)行可靠等諸多優(yōu)點(diǎn)。PLC 的梯形圖語言清晰直觀、可讀性強(qiáng), 易于掌握。在工業(yè)控制中,PLC 作為面向控制對(duì)象的下位機(jī),已廣泛應(yīng)用于工業(yè)控制的各個(gè)領(lǐng)域。但對(duì)于一般的中小型的專用設(shè)備,采用工業(yè)控制計(jì)算機(jī)作為上位機(jī)會(huì)使成本大大提高,同時(shí)不便于在操作現(xiàn)場(chǎng)直接讀取或輸入數(shù)據(jù).在顯示數(shù)據(jù)較少時(shí),采用 PLC 控制 LED 直接進(jìn)行數(shù)據(jù)顯示,可以降低成本,使得數(shù)據(jù)顯示直觀。而當(dāng)欲顯示的數(shù)據(jù)較多時(shí),PLC 直接進(jìn)行數(shù)據(jù)顯示,會(huì)使得所需 PLC 輸出點(diǎn)數(shù)大大增加,同時(shí)由于 PLC 梯形圖的局限性,會(huì)使得顯示程序的編制變得非常復(fù)雜,這不僅增大了程序編制的難度,而且增加了程序的執(zhí)行時(shí)間,從而大大地降低了顯示速度。由上述可知,結(jié)合本次設(shè)計(jì),由于輸入輸出點(diǎn)并不是很多,采用 PLC 控制 LED 直接進(jìn)行數(shù)據(jù)顯示方案,可以大大降低設(shè)計(jì)成本。在程序調(diào)試時(shí),將各個(gè)輸入輸出端子和實(shí)際控制系統(tǒng)中的按鈕、所需控制設(shè)備正確連接,完成硬件的安裝。知識(shí)競(jìng)賽搶答器的程序是由三菱 PLC 編程軟件 GX-DEVELOPER7 編制完成,正常工作時(shí)程序存放在存儲(chǔ)卡中,若要修改程序,先將 PLC 設(shè)定在 STOP 狀態(tài)下,運(yùn)行三菱 PLC 編程軟件 GX-DEVELOPER7 編程軟件,打開知識(shí)競(jìng)賽搶答器的程序,即可在線調(diào)試,也可用編程器進(jìn)行調(diào)試。在設(shè)計(jì)過程中,我遇到了許多專業(yè)上的問題,這些問題都在老師的直接指導(dǎo)下,得以解決,使我們的設(shè)計(jì)能夠順利地進(jìn)行,并最終得以完成。在畢業(yè)設(shè)計(jì)設(shè)計(jì)過程中,體會(huì)如下:首先,團(tuán)隊(duì)精神,畢業(yè)設(shè)計(jì)也不例外。這就需要我們充分的利用好各自的優(yōu)勢(shì),充分的協(xié)作,針對(duì)設(shè)計(jì)中出現(xiàn)的問題,站在不同的思考點(diǎn)分析問題,然后加以討論,匯結(jié)大家的意見,最終達(dá)成一致,發(fā)揮了團(tuán)結(jié)協(xié)作的精神。其次,對(duì)待任何工作,都要全力以赴,不能畏首畏尾。通過這次畢業(yè)設(shè)計(jì),我深有體會(huì)。然更重要的是,在責(zé)任心的驅(qū)使下,如何采用何種方法更省時(shí)省力,解決問題的方案很多,永遠(yuǎn)堅(jiān)信“方向總比努力重要” ,首先分析課題任務(wù)本身,就拿畢業(yè)設(shè)計(jì)來說,課題有了,關(guān)鍵是往哪個(gè)方向著手。怎樣去查找相關(guān)資料等等,尋找突破口充分的解決好問題。再次,遇到不懂的問題,及時(shí)請(qǐng)教老師。抓緊設(shè)計(jì)的寶貴時(shí)間,需要調(diào)整和改變的地方及時(shí)做出改動(dòng),而不能墨守成規(guī),做人也是同樣的道理。第四,時(shí)刻保持上進(jìn)的頭腦,不斷接受新事物,挑戰(zhàn)新的問題。 “活到老,學(xué)到老” ,我們的思想也應(yīng)不斷的修正提高。 對(duì)于以上之幾點(diǎn)體會(huì),進(jìn)一步的總結(jié)和提高需要有更多的社會(huì)實(shí)踐基礎(chǔ),我相信在不久的將踏入社會(huì)之際,只要我們努力學(xué)習(xí),勇于實(shí)踐,勤學(xué)好問,我就會(huì)把以前模糊的問題弄明白。我也相信,憑著我自強(qiáng)不息,勇于拼搏的精神,定能很快適應(yīng)類似設(shè)計(jì)的需要,適應(yīng)這個(gè)多變的社會(huì)。畢業(yè)調(diào)研報(bào)告本搶答器系統(tǒng)可以通過修改程序方便地調(diào)整設(shè)置時(shí)間,在線監(jiān)視系統(tǒng)的工作狀態(tài)。顯示部分采用控制器內(nèi)部編碼方式輸出控制信號(hào)驅(qū)動(dòng)外部數(shù)碼顯示器件, 也可以外部連接編、譯碼器件實(shí)現(xiàn), 并且可以采用適當(dāng)?shù)妮敵鲂盘?hào)驅(qū)動(dòng)其它類型的顯示器件。如果對(duì)外部電路稍加修改, 或者在系統(tǒng)程序中加入分支, 可以把八路搶答器改為更多路的搶答器。如果去除系統(tǒng)中的互鎖和限時(shí)功能, 可以把搶答器改為呼叫器, 能夠用在醫(yī)院病房、賓館客房、寫字樓辦公室、工廠生產(chǎn)車間等多種地方。本智能搶答器控制系統(tǒng)僅設(shè)計(jì)了4路,當(dāng)參賽隊(duì)多于4組時(shí),可在現(xiàn)有程序基礎(chǔ)上適當(dāng)修改即可滿足要求。總之,本系統(tǒng)設(shè)計(jì)簡(jiǎn)單,程序簡(jiǎn)潔易懂,基本能滿足各種知識(shí)競(jìng)賽的需求。外文資料翻譯1Vertical Turning Center of NCNew SINUMERIK 802D CNC system on the use of more than 10 years of SKIQ16 CNC B Vertical Turning Center of NC, NC Machine Tool powerful features greatly broadened the scope of machining parts, and better ensuring the processing of parts the consistency and quality of products. This article was the second SINUMERIK NC application essay activities and the transformation of a prize-second prize. KIQ16 CNC B Vertical Turning Center in the Czech HULIN companies in the 1990s manufacture, use FANUC-BASK 6T CNC system. Since the machine had been in use for more than 10 years, and the NC system upgrading, BASK 6T-FANUC CNC system has been shutdown, system board of aging, expensive spare parts. A new CNC machine tools to transform the system is imperative so that the machine can restore vitality, and give better play to the potential of machine tools. Transformation programme development The original full-featured machine, including spindle (table) and the rotation axis milling campaign, X, Z-axis coordinates of movement, 15 knives in a knife library systems, and such as the cooling system, hydraulic system, lubrication system , Paixie system functional machine. Spindle axis and milling by DC and DC motor speed regulator. X and Z-axis also coordinates by DC servo motor and DC servo governor. The knife used ordinary three-phase asynchronous AC motor from the five binary cam positioning. The mechanical part of the machine all good mechanical properties of stability, accuracy fair and normal hydraulic system, the part of the capital remain unchanged. NC system and the replacement of electrical control part, by SIEMENS SINUMERIK 802D CNC system. X and Z axes and knives coordinates the servo drive system uses SIIMODRIVE 611UE variable frequency drive system and a FK7 servo motor, encoder pulse chosen as a location detection devices, digital servo drive system to achieve closed-loop control. And milling spindle axis drive system by the British companys 590 + Eurotherm Series DC motor speed control device. Machine control of other electrical lines, the replacement of electrical control devices to ensure that all kinds of machine control function and operation of the realization of the 外文資料翻譯2electrical control machine tools guarantee a long-term reliable work. Apart from increasing MCP machine control panel, we must also re-designed machine operator panel with all types of machine function buttons and lights. NC system and the servo drive system coordinates SIEMENS SINUMERIK 802D CNC system is all CNC, PLC, HMI and communications tasks integration, is based on the NC system of PROFIBUS. Maintenance-free hardware integration PROFIBUS interface used to drive and I / O module and installed a speed of the operation panel. SINUMERIK 802D CNC control system X, Z axes and knives to the three figures into a spindle axis and. The machine used two I / O modules and machine operator panel PP72/48 MCP. TOOLBOX 802D use in PROGRAMMING TOOL PLC 802 software development PLC control procedures, call the subroutine library PLC SBR32 PLC-INI PLC initialization, SBR33 EMG-STOP exigency stop processing, transmission SBR34 MCP-802D machine control panel corresponding I / O status, NCK-SBR38 MCP MCP machine control panel signal, signal sent to the operation panel HMI NCK interface, SBR39 HANDWHL from the operation panel HMI in the machine coordinates or workpiece coordinate system selection hand wheel, SBR40 AXIS-CTL Feed spindle axis and enable control. The subroutine is the standard lathe control procedures, and so different from the actual situation of the machine, the digital knife-axis, an increase of the number of digital axis. In the machine control panel and feed axis and the spindle can control subroutine will be done in certain modifications. Vertical Turning Center unlike ordinary horizontal lathe, coordinates a different direction, it is also necessary to do subroutine amended accordingly. SIIMODRIVE 611UE variable frequency drive system is a function of the drive system can be configured with SINUMERIK 802D CNC system constitutes an ideal combination. SIIMODRIVE 611UE variable frequency drive system in the machine to meet the dynamic response and speed adjustment range and rotation accuracy characteristics of the requirement to use modular design can be optimized to best independent state. Debugging can drive on a PC using SimoCom U or use of the front of the driver modules for display and keyboard. SimoCom U can be set using drives and motors and power modules matching the basic parameters of actual under servo 外文資料翻譯3motor drive mechanical parts, the SIIMODRIVE 611UE speed controller for automatic optimization of the parameters; can monitor the operational status of drivers, including actual motor current and the actual torque. axis milling spindle and drive system And milling spindle axis drive system using the British companys 590 + Eurotherm Series DC motor speed control device. 590 + series of DC motor speed control device as supporting and control equipment installed in the standard box components and design. AC 380V control devices using the standard three-phase voltage, providing DC output voltage and current for the armature and exciting, applicable to DC Motor control and permanent magnet motor. 590 + series of DC motor speed device is used to achieve 32-bit microprocessor, has many advanced features: complex control algorithms; standard software modules and software configuration can control circuit integration of the serial link, and NC transmission devices or other communications systems, advanced to a process system. Axis milling spindle motor and not replaced, the original analog volume control. The spindle motor and non-spindle between 1:1 Direct Connect, spindle SIEMENS installed on the 5000 line TTL pulse incremental encoder. SIIMODRIVE 611UE bus will address the biaxial 12 A feed channel module with the spindle, set a stack axis. Through the SINUMERIK 802D CNC system parameter settings, the use of SimoCom U driver debugging tools adjustment SIIMODRIVE 611UE bus configuration parameters and analog output, analog output interface for a given output spindle speed ( 10V), digital Output can be used to simulate the spindle control, WSG interface used to connect a spindle speed encoder feedback, and complete control of spindle configuration. knife Library System knife because the original system used for general motors, mechanical transmission ratio 1:360. The mechanical structure of special knives, knife disc in the vertical Z-axis ram, its direction and the B-axis rotation direction of the same. After transformation, using SIIMODRIVE 611UE and a variable frequency drive system FK7 servo motor, a knife to the NC coordinate axis, as increased pulse encoder position detection devices, digital servo drive system to achieve closed-loop control. 外文資料翻譯4The removal of the original five binary cam positioning mechanism. As the knife after the full gravity knives, knife the disk can not achieve balance gravity. Although the movement can knife precise positioning, but the reasons for the deviation of the actual location, location is still used after positioning coordinates movement pin inserted accurate positioning methods. The special machine tool change process, with different vertical lathe general. PLC control ATC procedures are completed the following process: when the knife with X and Z-axis movement a safe place, Z axis, no knife, a machine tool relaxed state. PLC control manipulator out to promote vertical lathe tool to Z axis machine tool after the completion of that process finished with knives. Shirking knife, X and Z-axis movement a safe place, Z axis, a knife, a machine tool clamping state. PLC control mechanical hand outstretched, this tool to relax, manipulator driven vertical lathe tool retractable knife was back on, machine tool, knife disposal process is complete. SINUMERIK 802D CNC system support for the use of M code or user calls T code cycle can be used for machine tool exchange. By setting parameters M activation code, the use of the procedure called M06 fixed exchange cycle enforcement tool. Procedures for the preparation of users cycle through each algorithm to determine the knife knife-axis (B-axis) rotation angle, use of the definition of M ATC activation PLC logic. PLC NC system will be read to prohibit buy-signal so that the cycle of a fixed stop. ATC will be mechanical movements M code with a custom implementation of decomposition, such as: M12 dumping knives, M13 with knives. ATC completed, the PLC will be read prohibits reset signal so that the fixed cycle continue. In the fixed cycle shown in the preparation of CNC system prompts on the screen to ATC by step. Machine debugging NC system connecting the various components after the completion of the installation, commissioning start PLC control procedures. Since the equipment is vertical lathe, unlike PLC subroutine library in the lathe applications, it must address the specific conditions of the machine to amend PLC subroutine. Set the knife for B-axis, and the standard procedures only X and Z axis, and the 外文資料翻譯5need to increase the B-axis in the MCP plus or minus adding B-axis direction to move the button, the need for SBR34, SBR38, SBR40 such as subroutine. Because it is vertical lathe, X, Z-axis direction to move the plus or minus key MCP and set different standards also needs to be revised. According to MCP on the machine need to design user-defined keys, such as hydraulic launch, hydraulic stop, relax beams, and light beams locking design MCP and machine operator panels PLC control procedures and debugging features to achieve. Fully tested by the use of the subroutine library of subroutines to ensure that the subroutine with the functions of PLC control procedures linked, are correct. Alarm users edit PLC design, machine parameters provided by setting the properties of each alarm. Machine set basic parameters include: PROFIBUS bus configuration, positioning servo drive module, the spindle axis position control and coordinate enable ratio and transmission parameters. In the machine undergone a series of adjustments, NC Machine Tools has basically can be in normal operation. But to make the whole system into the best running state, but also a system parameter optimization work. When the normal operation of the system as a whole, should also coordinate axis corresponding parameters such as optimal adjustment, such as: speed, gain, and the acceleration of the control parameters, in order to enable access to the best system of the state. In the normal operation of machine tools, machine tools should also mechanical parts, such as the vertical axis, the reverse gap, transmission precision measurement adjustments, the mechanical system to the best. Of course, the mechanical adjustments, should also fine-tune system parameters to enable the machine running in the best condition. When the part of the adjustment after the end of the machine through mechanical precision measurement, CNC machine tools needed for the position control system for precision compensation. Reverse clearance compensation for position feedback encoder mounted on the lead screw drive-head, although the slowdown in bins eliminate mechanical part of the reverse gap, but the reverse itself leadscrew gap still exists, the value of the corresponding input system parameters, each reverse operation, the system of compensation. Because long-term use of the leadscrew wear, the location of the leadscrew pitch and will have a nominal 外文資料翻譯6value error, to improve positioning accuracy, the system parameters compensation. According to the production needs of users with the process of transforming machine tools, from SINUMERIK 802D CNC system for the analysis, design and implementation. At present, against the machine mechanical, electrical, various aspects of the system transformation, installation, commissioning work has been completed, samples were processed fully achieve the desired results. Machine Tool has been transformed into normal use, the progressive completion of a number of machining tasks. From the use of the machine running the state, the modified machine compared with the original machine, greatly enhancing the functionality, a high degree of automation. NC powerful features greatly broadened the scope of machining parts. Better guarantee the consistency of the parts processing, and product quality. At the same time a high degree of automation has greatly reduced the labor intensity operations workers, but in the operation of the overall quality of workers has also put forward higher requirements. From the machine operable, compact structure reasonable, displays, switches and indicator of the layout more suitable for the use of operators. At the same time increased by a small handheld unit operations, in order to operate in different state of the operation of a more appropriate choice of location. The hoisting of the entire operating system using TFT LCD, the window menu-operation, not only to reduce the operation buttons, but more simple and easy operation. After transformation, the machine can be maintained and enhanced. NC system for monitoring the work of the state control components and fault and displayed on the monitor in a timely manner, while PLC control applications, so that the whole machine tool control systems greatly simplify the circuit. All this makes machine fault detection and maintenance more convenient and rapid. Secondly, the need to be tested, liquid injection, fuel components are arranged in operation or maintenance staff accessible areas, which will help the day-to-day maintenance. After transformation, the machine reliability greatly improved. NC system, servo control systems, such as the various components of the system are highly integrated computer control system, which makes the whole machine tool control system itself has a high reliability. Design and Application of PLC, succeeded in bringing all of the 外文資料翻譯7control to the harmonization greatly simplifies the machine control circuit and the necessary components, and more conducive to improving the reliability of the whole system. The completion of the machine tool, not only for users to expand the scope of the processing machine, but also save a lot of money. The success of this transformation for the future transformation of the machine has accumulated a wealth of experience.
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