數(shù)控立式車削中心數(shù)控化改造外文文獻(xiàn)翻譯、中英文翻譯、外文翻譯_第1頁
數(shù)控立式車削中心數(shù)控化改造外文文獻(xiàn)翻譯、中英文翻譯、外文翻譯_第2頁
數(shù)控立式車削中心數(shù)控化改造外文文獻(xiàn)翻譯、中英文翻譯、外文翻譯_第3頁
數(shù)控立式車削中心數(shù)控化改造外文文獻(xiàn)翻譯、中英文翻譯、外文翻譯_第4頁
數(shù)控立式車削中心數(shù)控化改造外文文獻(xiàn)翻譯、中英文翻譯、外文翻譯_第5頁
已閱讀5頁,還剩8頁未讀, 繼續(xù)免費閱讀

下載本文檔

版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進(jìn)行舉報或認(rèn)領(lǐng)

文檔簡介

畢業(yè)設(shè)計(論文) 外文翻譯   題目       數(shù)控立式車削中心數(shù)控化改造   專  業(yè)  名  稱         班  級  學(xué)  號         學(xué)  生  姓  名             指  導(dǎo)  教  師                  日  期     20*   年   3  月   10  日  外文原文:  Vertical Turning Center of NC New 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 company's 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 electrical 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 motor 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 company's 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. The 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 need 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 value 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 control 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. 譯文:  數(shù)控立式車削中心數(shù)控化改造  用新型 SINUMERIK 802D 數(shù)控系統(tǒng)對使用 10 多年的 SKIQ16 CNC B 數(shù)控立式車削中心進(jìn)行數(shù)控化改造,機床強大的數(shù)控功能極大地拓寬了機床加工零件的范圍,更好地保證了零件加工的一致性和產(chǎn)品質(zhì)量。本文獲第二屆 SINUMERIK 數(shù)控應(yīng)用與改造有獎?wù)魑幕顒佣泉劇?  KIQ16 CNC B 數(shù)控立式車削中心是捷克 HULIN 公司于上世紀(jì) 90 年代制造,采用 FANUC-BASK 6T 數(shù)控系統(tǒng)。由于該機床已經(jīng)使用 10余年,加之?dāng)?shù)控系統(tǒng)更新?lián)Q代, FANUC-BASK 6T 數(shù)控系統(tǒng)早已停產(chǎn),系統(tǒng)板件老化,備件昂貴。采用新型數(shù)控系統(tǒng)對該機床進(jìn)行改造勢在必行,這樣可使該機床重新煥發(fā)活力,更好地發(fā)揮機床的潛力。   改造方案的制定   該機床原有功能齊全,包括主軸 (工作臺 )和銑磨軸的旋轉(zhuǎn)運動、 X、 Z 軸坐標(biāo)運動、 15 個刀位的刀庫系統(tǒng),還有諸如冷卻系統(tǒng)、液壓系統(tǒng)、潤滑系統(tǒng)、排屑系統(tǒng)等機床功能。主軸和銑磨軸采用直流電動機及直流調(diào)速器。 X、 Z 軸坐標(biāo)也采用直流伺服電機及 直流伺服調(diào)速器。刀庫采用普通三相異步交流電動機,由5 位二進(jìn)制凸輪定位。該機床的機械部分各方面機械性能良好穩(wěn)定、精度尚可、液壓系統(tǒng)工作正常,因此上述部分基本保持不變。   數(shù)控改造更換數(shù)控系統(tǒng)和電氣控制部分,采用 SIEMENS SINUMERIK 802D 數(shù)控系統(tǒng)。 X、 Z 軸和刀庫坐標(biāo)伺服驅(qū)動系統(tǒng)采用 SIIMODRIVE 611UE 變頻驅(qū)動系統(tǒng)和 1FK7 伺服電機,選用脈沖編碼器作為位置檢測元件,達(dá)到數(shù)字伺服驅(qū)動系統(tǒng)閉環(huán)控制。主軸和銑磨軸驅(qū)動系統(tǒng)采用英國 Eurotherm 公司的 590+系列直流電動機調(diào)速裝置。改造機 床其他電氣控制線路,更換電氣控制元件,保證機床各種控制功能和操作的實現(xiàn),保證機床電氣控制部分長期可靠工作。   除增加 MCP 機床控制面板外,還要重新設(shè)計機床操作面板,具有各種機床功能按鈕和指示燈。   數(shù)控系統(tǒng)和坐標(biāo)伺服驅(qū)動系統(tǒng)  SIEMENS SINUMERIK 802D 數(shù)控系統(tǒng)是將所有 CNC、 PLC、 HMI 和通訊任務(wù)集成,是基于 PROFIBUS 總線的數(shù)控系統(tǒng)。免維護(hù)硬件集成 PROFIBUS 接口用于驅(qū)動和 I/O 模塊并具有速裝結(jié)構(gòu)的操作面板。 SINUMERIK 802D 數(shù)控系統(tǒng)控制 X、 Z 軸和刀庫三個數(shù)字進(jìn)給軸和 一個主軸。該機床采用二塊 I/O 模塊 PP72/48 和機床操作面板 MCP。利用 TOOLBOX 802D 中 PROGRAMMING TOOL PLC 802 軟件編寫 PLC 控制程序,調(diào)用 PLC 子程序庫中的 SBR32 PLC-INI PLC 初始化、 SBR33 EMG-STOP 急停處理、 SBR34 MCP-802D 傳送機床控制面板對應(yīng) I/O 狀態(tài)、 SBR38 MCP-NCK 機床控制面板 MCP 信號、操作面板 HMI 信號送至 NCK 接口、 SBR39 HANDWHL 由操作面板 HMI 在機床坐標(biāo)系或工件坐標(biāo)系選擇手輪、 SBR40 AXIS-CTL 進(jìn)給軸和主軸使能控制。由于子程序是標(biāo)準(zhǔn)的車床控制程序,這樣與該機床實際情況不同,刀庫采用數(shù)字軸控制,增加了數(shù)字軸的數(shù)量。在機床控制面板和進(jìn)給軸和主軸使能控制等子程序中都要做一定的修改。立式車削中心有別于一般的臥式車床,所以坐標(biāo)方向也有所不同,還需要子程序做相應(yīng)的修改。   SIIMODRIVE 611UE 變頻驅(qū)動系統(tǒng)是一種功能可配置的驅(qū)動系統(tǒng),與SINUMERIK 802D 數(shù)控系統(tǒng)構(gòu)成理想的組合。 SIIMODRIVE 611UE 變頻驅(qū)動系統(tǒng)滿足機床在動態(tài)響應(yīng)、速度調(diào)整范圍和旋轉(zhuǎn)精度特征等方 面的要求,采用模塊化設(shè)計可獨立優(yōu)化至最佳狀態(tài)。驅(qū)動調(diào)試可在 PC 機上利用 SimoCom U 進(jìn)行或利用驅(qū)動模塊前端的顯示器和鍵盤進(jìn)行。利用 SimoCom U 可設(shè)定驅(qū)動器與電動機和功率模塊匹配的基本參數(shù);可根據(jù)伺服電機實際拖動的機械部件,對 SIIMODRIVE 611UE 速度控制器的參數(shù)進(jìn)行自動優(yōu)化;可監(jiān)控驅(qū)動器的運行狀態(tài)包括電動機實際電流和實際扭矩。  主軸和銑磨軸驅(qū)動系統(tǒng)   主軸和銑磨軸驅(qū)動系統(tǒng)采用英國 Eurotherm 公司的 590+系列直流電動機調(diào)速裝置。 590+系列直流電動機調(diào)速裝置是作為與配套控制設(shè)備安裝 在標(biāo)準(zhǔn)箱內(nèi)的部件而設(shè)計的??刂蒲b置使用 AC 380V 的三相標(biāo)準(zhǔn)電壓,提供直流輸出電壓和電流,用于電樞和勵磁,適用于直流他激電動機和永磁電動機控制。   590+系列直流電動機調(diào)速裝置是采用 32 位微處理器實現(xiàn),具有許多先進(jìn)的性能:復(fù)雜的控制算法;標(biāo)準(zhǔn)軟件模塊與可組態(tài)的軟件控制電路相結(jié)合;通過串行線路,可與其他傳動裝置或數(shù)控系統(tǒng)通訊,能構(gòu)成先進(jìn)的過程系統(tǒng)。  主軸和銑磨軸電動機沒有更換,采用原來的模擬量控制。主軸電動機與主軸之間非 1: 1 直連,主軸上安裝 SIEMENS 5000 線的 TTL 脈沖增量編碼器。將SIIMODRIVE 611UE 的總線地址為 12 的雙軸模塊 A 進(jìn)給通道攜帶主軸,設(shè)定一個疊加軸。通過對 SINUMERIK 802D 數(shù)控系統(tǒng)參數(shù)設(shè)定,使用 SimoCom U 驅(qū)動調(diào)試工具軟件調(diào)整 SIIMODRIVE 611UE 參數(shù)并配置總線模擬量輸出,模擬量輸出接口用于輸出主軸速度給定( 10V ),數(shù)字量輸出用于模擬主軸使能控制, WSG 接口用于連接主軸編碼器作為速度反饋,完成主軸控制配置。   刀庫系統(tǒng)   由于刀庫系統(tǒng)原來采用普通電動機,機械傳動比 1: 360。刀庫機械結(jié)構(gòu)特殊,圓盤刀庫豎直位于 Z 軸滑枕后,其旋轉(zhuǎn)方向與 B 軸方向相 同。改造后采用SIIMODRIVE 611UE 變頻驅(qū)動系統(tǒng)和 1FK7 伺服電動機,將刀庫改為數(shù)控坐標(biāo)軸,增加脈沖編碼器作為位置檢測元件,達(dá)到數(shù)字伺服驅(qū)動系統(tǒng)閉環(huán)控制。拆除原有的 5 位二進(jìn)制凸輪定位機構(gòu)。由于刀庫裝滿刀具后的重力作用,刀庫圓盤無法達(dá)到重力平衡。雖然刀庫運動可以精確定位,但是上述原因?qū)е缕鋵嶋H定位出現(xiàn)偏差,所以仍然采用坐標(biāo)運動定位后定位銷插入的準(zhǔn)確定位方法。   該機床換刀過程特殊,不同與一般的立式車床。 PLC 控制程序完成以下?lián)Q刀過程:裝刀時 X、 Z 軸運動安全位置, Z 軸上無刀,機床處于刀具放松狀態(tài)。 PLC控制機械手伸出,推動立車刀架到 Z 軸上完成后刀具夾緊,即裝刀過程完畢。卸刀時 X、 Z 軸運動安全位置, Z 軸上有刀,機床處于刀具夾緊狀態(tài)。 PLC 控制機械手伸出,此時刀具放松,機械手縮回帶動

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論