外文翻譯--基于solidworks軟件的液壓集成塊設(shè)計

1、<p>　　hydraulic pressure integration block design Based on Solidworks software</p><p>　　1 Summarize</p><p>　　In comparing the large and complex hydraulic system, the chip can take full adva

2、ntage of the use of a variety of hydraulic components, enabling a more compact structure, seal better, easy to install and debug. However, a dedicated chip is strong, surface-mount hydraulic components and more complex h

3、oles in valve body, therefore, in accordance with the hydraulic schematic diagram of the logic of the requirements of reasonably correct chip design is a difficult and require high accuracy job.</p><p>　　Ch

4、ip design to solve two major problems: First, the design of body parts and checking; Second, inspection of the assembly structure. Expression pattern of two-dimensional engineering design methods, relies on the human bra

5、in to carry out two-dimensional drawings and three-dimensional space.Between structure, design is inefficient and error-prone, and some errors in the drawings found it difficult, if only in the prototype created by that

6、enterprise would lead to economic losses, delays in produc</p><p>　　2 Three-dimensional parametric mechanical design software Introduction</p><p>　　With the computer software and hardware techno

7、logy, the rapid development emerged in a number of parameters of three-dimensional mechanical design software, a powerful and representative of: UG, PRO-E, such as, Solidworks is a country SOLIDWORKS developed the mechan

8、ical design of three-dimensional parameters software, which is based on Win-dows of a three-dimensional modeling capabilities with powerful mapping and engineering, physical rendering of computer software, which combines

9、 the UG and PR</p><p>　　3 chip three-dimensional parametric design</p><p>　　1) Feature-based chip design of the valve body is installed on a variety of hydraulic components, and its internal sch

10、ematic diagram in accordance with the requirements of the hydraulic system to achieve the various components connected between the oil-RoadThe complexity of function blocks is the key chip design. Valve design characteri

11、stics based on modeling, the basic body is a rectangular body, the surface of hydraulic components to install, so the hole on the body is the main design features</p><p>　　2) Valve inspection of holes</p&

12、gt;<p>　　Solidworks software with the establishment of the body is a realistic three-dimensional entities of the parts, it will be convenient, visually check the hole location and the relationship between the hole

13、 with the hydraulic system schematic diagram of the logic of the requirements of the location of the mounting hole with the design requirements, as is the physical parameters of the model, modify it easily. In order to f

14、acilitate the software can be used to observe the display.</p><p>　　to entities on the site of truncated block line of sight, you can directly display the channel to the internal body;</p><p>　　

15、the use of wire-frame model perspective shows that can be observed from the whole there is the spatial distribution of holes;</p><p>　　has nothing to do with the site inspection or other characteristics of t

16、he hole compression, that is, do not show that line in order to avoid excessive disruption of peoples attention.</p><p>　　3) three-dimensional hydraulic components of the establishment of the Treasury</p&

17、gt;<p>　　To install the valve on a variety of hydraulic components, such as plug-in valve, solenoid valve, proportional valve, all kinds of pipe joints and so on, can be designed to establish a database of hydraul

18、ic components, with reference to the parts of the business or professional manufacturer plans model of product samples. Components such as Valves Cartridge Valves, it is by the valve core, valve seats and other basic com

19、ponents, is actually a sub-assembly structure, as a result of hydraulic comp</p><p>　　4) the overall structure of the virtual assembly</p><p>　　The overall design of the chip can be designed fro

20、m the bottom-up approach, and hydraulic valve components from the library out to the assembly environment, installed in accordance with the constraints, to generate a realistic virtual assembly structure. Designers to ob

21、serve the use of perspective transform all parts of the assembly to check the correctness of the design. If the design can be modified in time for the parts, as the assembly is associated with the parts drawing and spare

22、 parts can</p><p>　　check the design is reasonable, whether or not the right size parts, assembly of components did not interfere in between;</p><p>　　the hydraulic components in the space layou

23、t and accuracy of the rationality of the entire chip in the machine's installation location is appropriate;</p><p>　　of the assembly after the motion analysis of hydraulic components, such as cartridge v

24、alve spool of the trip, then transferred under the scope of the trip;</p><p>　　can be generated by the explosion map, to show the assembly relations between parts, to facilitate the design, manufacture and i

25、nstallation of the technology exchange between, the various sectors to reduce the possibility of error;</p><p>　　5) the output of two-dimensional engineering drawings</p><p>　　Or as a result of

26、the production of commonly used two-dimensional engineering drawings, and so in three-dimensional software to design parts of the processing to the output of two-dimensional map and the assembly drawing, Solidworks softw

27、are can automatically generate the standard view of the project, but also can generate other view, such as: to view, partial view, axonometric map, you can view on a whole generation to carry out cutting and post-, semi-

28、post-mortem, post-ladder, rotate or sectio</p><p>　　4 Design Example</p><p>　　Ceramic Tile body of hydraulic forming machine is special equipment, work on the main piston-driven mode of the powd

29、er to the pressure, the work of 12 to 18 beats / min, system pressure of 15MPa, after the booster, the main hydraulic cylinder working pressure of 30 MPa, high pressure hydraulic system requirements, flow, and for the fa

30、ster, better reliability. Press in accordance with the hydraulic system control functions, designed to plug-in three main hydraulic valve chip components: ① valve f</p><p>　　I participate in the design of th

31、e compressor 600 ~ 4200 t from a total of eight kinds of models, a series of 600 design with a pencil drawing, 1000 to 1200 using two-dimensional software design, from 1600 t the beginning of the five models with three-d

32、imensional parameters Solidworks design software. Significantly lower error rate, design efficiency greatly increased, so that the introduction of new products faster, create a better economic efficiency.</p><

33、p>　　5 Conclusion</p><p>　　Hydraulic Manifold software using three-dimensional design parameters, the establishment of virtual assembly structure, the analysis becomes intuitive observation, as far as poss

34、ible, designers can identify problems at the design stage in order to be able to shake off the heavy graphics work, to focus on structure of functional analysis and thinking to ensure design quality, enhance the design e

35、fficiency and to avoid loss of end-of-life products. Solid model can be observed with different point </p><p>　　基于Solidworks軟件的液壓集成塊設(shè)計</p><p><b>　　1概述</b></p><p>　　在比較大型

36、和復(fù)雜的液壓系統(tǒng)中,使用集成塊可充分利用各種液壓元件的功能,使結(jié)構(gòu)更緊湊,密封性更好,便于安裝和調(diào)試。但是集成塊專用性強,表面安</p><p>　　裝的液壓元件多,閥體內(nèi)孔系復(fù)雜,因此,按照液壓原理圖的邏輯要求,正確合理地設(shè)計集成塊,是一項艱苦而又要求準(zhǔn)確性高的工作。</p><p>　　集成塊的設(shè)計要解決兩個主要問題:一是閥體零件的設(shè)計和校核;二是裝配結(jié)構(gòu)的檢查。二維工程圖樣表達(dá)的設(shè)計

37、方法,要靠人腦進行二維圖樣和三維空</p><p>　　間結(jié)構(gòu)的轉(zhuǎn)換,設(shè)計效率低,容易出錯,有的錯誤很難在圖紙上發(fā)現(xiàn),如果在樣機制造出來后才發(fā)現(xiàn),將給企業(yè)帶來經(jīng)濟損失,延誤產(chǎn)品開發(fā)時間。因此,使用三維</p><p>　　參數(shù)化軟件進行設(shè)計,在設(shè)計方法和手段上進行提升,使問題盡量在設(shè)計階段被發(fā)現(xiàn),避免失誤;同時在系列化、多型號的液壓機械設(shè)計中,參數(shù)化設(shè)計使設(shè)計效率得到很大提高。</p

38、><p>　　2　三維參數(shù)化機械設(shè)計軟件簡介</p><p>　　隨著計算機軟、硬件技術(shù)的飛速發(fā)展,涌現(xiàn)出了很多三維參數(shù)化機械設(shè)計軟件,功能強大而有代表性的有:UG,PRO-E等,Solidworks是某國SOLIDWORKS公</p><p>　　司開發(fā)的三維參數(shù)化機械設(shè)計軟件,它是基于Win-dows下的一種具有強大三維建模功能與工程圖繪制、實物渲染功能的計算機軟件

39、,它綜合了UG與PRO-E</p><p>　　三維造型軟件的特點,使用更簡單方便。它是基于零件特征的三維實體建模技術(shù),可以進行實體裝配,運動分析、動畫設(shè)計等,三維實體可以直接自動生成二維工</p><p>　　程圖樣。也可以單獨進行二維圖形設(shè)計,如液壓系統(tǒng)原理圖的繪制,系統(tǒng)提供有一個類似AUTOCAD的二維繪圖模塊,可以直接繪制工程圖樣。</p><p>　　3　

40、集成塊的三維參數(shù)化設(shè)計</p><p>　　1)基于特征的閥體設(shè)計集成塊的閥體是安裝各種液壓元件,并且其內(nèi)部按照液壓系統(tǒng)原理圖要求能實現(xiàn)各元件之間油道連通</p><p>　　的復(fù)雜功能塊,是集成塊設(shè)計的關(guān)鍵。設(shè)計時根據(jù)閥體的特征進行建模,閥體的基本體是一個長方體,各面上要安裝液壓元件,因此閥體上的孔是主要的設(shè)計特</p><p>　　征?？椎拇笮∨c液壓元件的通徑有

41、關(guān),已基本規(guī)格化,孔分通孔和盲孔,分別構(gòu)成閥體的油孔、安裝螺孔、工藝孔和臺階孔。在設(shè)計時先建立各設(shè)計特征的庫特</p><p>　　征,在閥體零件實體建模時,調(diào)用庫特征,添加到基本體上,因此,零件的設(shè)計過程也就是特征的生成過程。并且在零件的特征樹上有記錄,便于修改,大大加快了</p><p><b>　　建模速度。</b></p><p>&l

42、t;b>　　2)閥體的孔系檢查</b></p><p>　　用Solidworks軟件建立的閥體三維實體是一個逼真的零件,可以方便、直觀地檢查其上的油孔與油孔之間的位置關(guān)系是否符合液壓系統(tǒng)原理圖的邏輯要求,</p><p>　　各安裝孔的位置是否符合設(shè)計要求,由于是參數(shù)化的實體模型,修改起來很方便。為了便于觀察可以利用軟件的顯示功能。</p><p&g

43、t;　　(1)將實體上擋住視線的部位切去,可以直觀顯示閥體內(nèi)部的孔道走向;</p><p>　　(2)采用透視的線框模型顯示,可從整體上觀察有孔的空間分布情況;</p><p>　　(3)將與所檢查部位無關(guān)的孔或其他特征壓縮,即暫時不顯示,以避免線型過多,擾亂視線。</p><p>　　3)三維液壓元件庫的建立</p><p>　　閥體上要安

44、裝各種液壓元件,如插裝閥,電磁閥,比例閥,各種管接頭等,在設(shè)計時可先建立一個液壓元件庫,參照本企業(yè)的零件圖或?qū)I(yè)制造廠商的產(chǎn)品樣本建立模型。閥類元件如插裝閥,它是由閥芯,閥座等基本元件組成,實際上是一個子裝配結(jié)構(gòu),由于液壓元件的通徑已標(biāo)準(zhǔn)化和規(guī)格化,因此,可以通徑為主參數(shù)在裝配時調(diào)用。</p><p>　　4)整體結(jié)構(gòu)的虛擬裝配</p><p>　　集成塊的總體設(shè)計可采用自底向上的設(shè)計方法

45、,將閥體和液壓元件從庫中調(diào)出至裝配環(huán)境中,按照約束條件進行安裝,生成一個逼真的虛擬裝配結(jié)構(gòu)。設(shè)</p><p>　　計者利用視角變換觀察裝配體的各個部位,檢查設(shè)計的正確性。如發(fā)現(xiàn)設(shè)計問題可及時在零件上修改,由于裝配圖與零件圖是關(guān)聯(lián)的,零件也可以同時得到修改。</p><p>　　(1)檢查設(shè)計是否合理,零件尺寸是否正確,裝配體中元件之間有沒有產(chǎn)生干涉;</p><p&g

46、t;　　(2)液壓元件在空間布局的合理性和準(zhǔn)確性,整個集成塊在整機上的安裝位置是否合適;</p><p>　　(3)對裝配后各液壓元件進行運動分析,如插裝閥閥芯的行程,調(diào)接桿的行程范圍等;</p><p>　　(4)可以生成爆炸圖,以展示各零件間的裝配關(guān)系,便于設(shè)計、制造及安裝人員之間的技術(shù)交流,減少各環(huán)節(jié)出錯的可能性。</p><p>　　5)二維工程圖的輸出&l

47、t;/p><p>　　由于生產(chǎn)中還是普遍采用二維工程圖,因此,在三維軟件中設(shè)計的零件要輸出二維的加工圖和裝配圖,Solidworks軟件可以自動生成標(biāo)準(zhǔn)的工程視圖,也可以</p><p>　　生成其他視圖,如:向視圖、局部視圖、軸測圖等,可以對某個視圖進行剖切而生成全剖、半剖、階梯剖、旋轉(zhuǎn)剖視圖或剖面圖,對二維工程圖的尺寸標(biāo)注也是自動的,由于三維實體模型和二維工程圖是關(guān)聯(lián)的和參數(shù)化的,如果對其

48、中之一的尺寸進行修改,由于聯(lián)動關(guān)系,兩者都會得到修改?？梢韵衿渌亩S編輯軟件</p><p>　　一樣,對圖形標(biāo)注粗糙度,尺寸或形位公差等,進行圖層、線形設(shè)置,打印出圖或輸出dwg,bmp圖形文件,與其他繪圖或文字編輯軟件進行數(shù)據(jù)交換。</p><p><b>　　4　設(shè)計實例</b></p><p>　　陶瓷液壓機是墻地磚坯體成形的專用設(shè)備

49、,工作時主活塞驅(qū)動上模對粉料進行加壓,工作節(jié)拍12~18次/min,系統(tǒng)工作壓力為15MPa,增壓后主液壓缸的工</p><p>　　作壓力為30 MPa,要求液壓系統(tǒng)壓力高,流量大,換向要快,可靠性要好。壓機的液壓系統(tǒng)根據(jù)控制功能,設(shè)計成3個以插裝閥為主要液壓元件集成塊:①閥組件I的功能是按照成形工藝的要求,控制主活塞的工作壓制。在一個工作循環(huán)內(nèi),驅(qū)動上模進行輕壓、中壓和重壓3次壓制;②閥組件II的功能是控制主

50、活塞上升、下降和速度調(diào)整;③閥組件III的功能是頂模和墩料。</p><p>　　筆者參與設(shè)計的壓機從600~4200 t共有8種型號,形成一個系列,600型設(shè)計時用鉛筆畫圖,1000型到1200型用二維軟件設(shè)計,從1600 t開始的5個型號用三維參數(shù)化軟件Solidworks進行設(shè)計。出錯率大大降低,設(shè)計效率大大提高,使新產(chǎn)品的推出速度加快,企業(yè)創(chuàng)造了較好的經(jīng)濟效益。</p><p>&

51、lt;b>　　結(jié)束語</b></p><p>　　液壓集成塊采用三維參數(shù)化軟件進行設(shè)計,建立虛擬裝配結(jié)構(gòu),使分析觀察的方式變得直觀,設(shè)計人員能盡可能在設(shè)計階段發(fā)現(xiàn)問題,從而能夠擺脫繁重的繪圖工作,把主要精力放在對功能結(jié)構(gòu)等方面的分析和思考上,保證設(shè)計質(zhì)量,提高設(shè)計效率,避免產(chǎn)品損失報廢?？梢詫嶓w模型進行不同視點的觀察,使閥體孔系的正確性檢查變得直觀可靠。對裝配體進行干涉檢查,提高一次性設(shè)計的成