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1、<p> 畢業(yè)設(shè)計(jì)外文資料翻譯</p><p> 題 目 網(wǎng)格刻線(xiàn)機(jī) </p><p> 學(xué) 院 機(jī)械工程學(xué)院 </p><p> 專(zhuān) 業(yè) 機(jī)械工程及自動(dòng)化 </p><p> 班 級(jí)
2、 機(jī)升1002班 </p><p> 學(xué) 生 張靜 </p><p> 學(xué) 號(hào) 20100404071 </p><p> 指導(dǎo)教師 蘇東寧 </p><p> 二〇一二 年
3、 四 月 二 日</p><p> United States Patent Office,Ser.No.739,123</p><p> GRID RULING MACHINE</p><p> John T Ferris, Houston, Tex.</p><p> United States Patent Office<
4、/p><p> Abstract This invention relates to grid ruling machine and, more particularly, to apparatus for effecting an accurate transverse ruling of a grid blank of extensive length.</p><p> Key w
5、ords grid ruling machine</p><p> GRID RULING MACHINE</p><p> John T Ferris, Houston, Tex., assignor to Dresser Indhustres: Incorporated, Dallas, Tex, a corporation of Delaware</p&
6、gt;<p> Filed June 2, 1958, Ser. No. 739,123</p><p> 11 C1aims.(Cl. 88-24)</p><p> This invention relates to grid ruling machine and more particularly, to apparatus for effecting an ac
7、curate transverse ruling of a grid blank of extensive length.</p><p> In the past grids have been ruled by machines using conventional mechanical drives and stop and start controls in conjunction with a rec
8、iprocating mechanical scribing carriage . However, it is apparent that the numerous increments of short movement of the carriage interrupted by a complete stop during the operating stroke of the scribing carriage permit
9、s a repeated back lash or play between the machine elements within the limits of manufacturing tolerances. Since perfect accuracy in the design </p><p> More recently interferometers have been employed to c
10、ontrol the longitudinal increment of movement of the scribing carriages but since interference fringes lose their brilliance and contrast to an unusable level beyond certain minimum limits of movement, grids of more than
11、 a few centimeters in length cannot be produced under conventional interferometer control.</p><p> It is, therefore, an object of my invention to provide a machine capable of producing ruled grids of a leng
12、th unlimited by the necessity of minimizing multiplication of machine errors, or by the limits of practical interferometer operation.</p><p> It is a further object of my invention to provide a means for ru
13、ling grids during continuous motion of the ruling device along the length of the grid blank.</p><p> It is a further object of my inversion to provide an inter interferometer having an operating range limit
14、ed only by the length of the machine ways along which it is guided.</p><p> It is a further object of my invention to provide a novel method of ruling a grid blank which does not requires start and stop inc
15、rements of movement of the supporting carriage.</p><p> It is a further object of my invention to provide a grid ruling machine that is automatic and, at the same time, reliable and accurate in operation.
16、 </p><p> In carrying out my invention, I provide a pair of carriages adapted to move along well machined ways. Drive means and stop means which may be integrated are provided for independent movement of
17、each carrier. Elements of an interferometer are arranged on the carriages, so that relatively movable elements thereof are separately movable. Control means are provided to move the carriages along the ways alternately,
18、step by step, in increments within the practical range of the interferometer, with one</p><p> Other objects and advantages of my invention will become apparent from the description following when read in c
19、onnection with the drawing wherein:</p><p> FIG. 1 is an isometric view of my apparatus; </p><p> FIG. 2 is a schematic plan view of the ruling machine. </p><p> Referr
20、ing now to the drawing, my grid ruling machine comprises two carriages l and 2 separately driven along .well machined ways by any conventional drive means such .as pinions 3 and 4, engaging racks 5 and 6 along the machin
21、ed ways. Each gear 3, 4 is driven by an electric motor 7 and 8, preferably of the servo type so that the velocity, starting and stopping of the carriages l and 2 along the ways, can be maintained under close control. As
22、is well known, the desired velocity control is achieve</p><p> The extent of movement of the carriages l and 2 is closely controlled by an interferometer 10 mounted thereon. The interferometer includes a so
23、urce of monochromatic light, such as a cadmium vapor discharge tube 11 coupled with a narrow band filter 12. The near monochromatic light issuing from filter 12 is passed through a collimating lens 13 which directs a co
24、lumn of light into a dividing prism 14, comprising tw0 30-60-90 degree prisms 15 and 116 cemented together. Significantly, at least one o</p><p> After being reflected from their respective tetrahedral pris
25、ms l8, 19, the reflected and transmitted light R and T return to the dividing prism 14 where each is again divided by the plane of union 17. Here we are concerned with the transmitted components of the originally reflect
26、ed light R and the reflected components of the originally transmitted light T both issuing from prism 14 along the lines R T toward a lens 20 which controls the diameter of the column of light impinging upon a shield or
27、</p><p> It will be noted that all components of the interferometer 10 are mounted on one carriage l except only one of the reflectors or tetrahedral prisms 18 which is mounted on carriage2 to move therewit
28、h. As is well known in interferometers, relative movement between the reflecting prisms 18 and 19 will vary progressively the phase relationship of the light reflected therefrom and reunited in its exit from dividing pri
29、sm 14. That is, a prism movement of one-half wave length will increase the distance</p><p> As each ring of light in the fringe pattern produced assumes a diameter wherein it coincides with the annular aper
30、ture 22 of shield 21, a pulse of light impinges upon the photo-electric cell 23 to be converted into a pulse of electricity fed by conductors 23a to an electronic counter arid control circuit 24 for counting such pulses.
31、 Thus, relative movement between the reflecting prisms 18 and 19, and hence carriages l and 2, can be indicated by electrical pulses in increments of one-fourth wave </p><p> The electronic counter and cont
32、rol circuit 24 functions to control the speed of the carriages l and 2 and the operation of electrical switches in accordance with the receipt of given numbers of electrical pulses. Through such switches, a source of al
33、ternating current 25 may be varied and selectively connected through conductors 26 and 27 to motors 7 and 8, respectively, driving carriages l and 2. For example, when the carriages l and 2 are in the position shown, a s
34、ignal produced the counter an</p><p> After the circuit of motor 8 has been opened, a delayed signal closes the circuit of motor 7 to move carriage I to the right in FIG. 2 and, hence, prism 19 first toward
35、 and then beyond prism 18 to the original position, shown in FIG. 2. Again, electrical pulses are fed to the counter and control circuit 24 until in response to appropriate signal the circuit of motor 7 is opened. Subs
36、equently, motor 8 is energized and the cycle repeated.</p><p> Therefore, it is apparent that the carriages1and 2 can be moved along over indefinite lengths in step by step stages measured in terms of one-f
37、ourth wave length of monochromatic light source 11. Such apparatus is particularly adapted to produce elongate grids by a novel means.</p><p> Adjacent to the path traveled by the carriages1 and 2 is secure
38、d an elongate grid blank 30; of metal, glass plastic or the like. The grid blank 30 may be held stationary by any conventional fasteners, clamps or other holding means and disposed as shown with its longitudinal axis pa
39、rallel to the ways 5 and 6 and its transverse axis perpendicular to the plane of the carriages 1 and 2. On the adjacent surface of the grid blank 30 is a coating 31 of a light sensitive emulsion requiring the maintena<
40、;/p><p> Mounted on carriage l to travel therewith is an elongate electronic flash tube 34 having its longitudinal axis disposed perpendicular to the plane of the carriage l and hence, parallel to the surface
41、of the grid blank 30. the flash tube 34 has the surface thereof aluminized to prevent the transmission of light except through a narrow straight line slit 35 etched or scribed along the length thereof by accurate machine
42、 tool methods. Therefore each time the tube is flashed, a narrow, vertical bean</p><p> The flash tube 34 is energized upon closing of an appropriate switch in the control circuit :24 by the souro of store
43、d electrical power of a conventional power supply and trigger circuit 36 and conductors 37. The control circuit is adapted to trigger the power supply each time a predetermined number of pulses are delivered by photoele
44、ctric cell 23 0nly during the movement of carriage 1.</p><p> It is believed that the operation of my apparatus can now be readily understood. In response to appropriate signal the motor 8 is energized to m
45、ove carriage 2 in advance of carriage l to set the grid ruling apparatus for operation. Throughout the movement of carriage 2, the power supply 36 is inactive. Then, carriage l is driven by motor 7 through a distance me
46、asured by a predetermined number of pulses delivered by photo-electric cell 23. Throughout this movement power supply 36 is operative an</p><p> Again, while I have referred specifically to a motor and gear
47、 and rack drive for the carriage, it is obvious that many different types of drive means may be employed. It is significant only that start and stop means for the carriage be under the control of mechanism operated in r
48、esponse to signals generated by the interferometer 10.</p><p> While I have shown a preferred embodiment of my Invention, it is apparent that m any modifications an changes may be made therein without depar
49、ting from the spirit and scope of my invention which is defined by the claims appended hereto.</p><p> Having described my invention, I claim :</p><p> 1. Apparatus for ruling a grid blank com
50、prising, a grid marking device, first and second carriages independently movable along a fixed path parallel to said grid blank, said grid marking device being mounted upon said second carriage for movement relative to s
51、aid grid blank, 'an interferometer including a pair of light reflectors, one of said reflectors being mounted or said first carriage, the other of said reflectors being mounted on said second carriage,movement of sai
52、d one reflector relative</p><p> 2. A grid ruling apparatus as defined in claim l including means for stopping movement of said second carriage, said stopping means being energized in response to a given nu
53、mber of electrical pulses.</p><p> 3. Apparatus for ruling a grid blank comprising, first and second carnages movable along a fixed path parallel to said grid blank, an interferometer including a pair of li
54、ght reflectors, movement of one of said reflectors relative to the other of said reflectors of said interferometer producing interference fringes, said one reflector being mounted on said first carriage and said other re
55、flector being mounted on said second carriage, a transducer for converting light pulses into electrical pulse</p><p> 4. A grid ruling apparatus as defined. in claim 3 including means connected to said tran
56、sducer for stopping movement of said second carriage, said stopping means being energized in response to 'a given number of electrical pulses.</p><p> 5. Apparatus for ruling a stationary grid blank hav
57、ing a light sensitive coating thereon comprising first and second carriages movable along a fixed path parallel to said grid blank, an interferometer including a pair of light reflectors, one of said reflectors being mo
58、unted on said first carriage and the other of said reflectors being mounted on said second carriage, movement of said one reflector relative to other reflector producing interference fringes, a transducer on said second
59、carriage </p><p> 6. A grid ruling apparatus as defined in claim 5 including means for stopping movement of said second carriage, said stopping means being energized in response to a given number of electri
60、cal pulses. </p><p> 7. Apparatus for ruling an elongate stationary grid blank comprising, first and second carriages movable along a fixed path parallel to said fixed path, driving means for each of said f
61、irst and second carriages, an interferometer including a pair of light reflectors, one of said reflectors being mounted on said first carriage and the other of said reflectors being mounted on said second carriage, movem
62、ent of said one reflector relative to said other reflector producing interference fringes, a tr</p><p> 8. Apparatus for ruling an elongate stationary grid having a light sensitive coating thereon comprisin
63、g, first and second carriages movable along a fixed path parallel to said fixed path, driving means for each of said first and second carriages, an interferometer including a pair of light reflectors, one of said reflect
64、ors being mounted on said first carriage and the other of said reflectors being mounted on said second carriage, movement of said one reflector relative to, said other reflector </p><p> 9 .Apparatus for ru
65、ling art elongate stationary grid Blank comprising, first and second carriages movable along a fixed path parallel to said fixed path, driving means for each of said first and second carriages, a power source connectable
66、 to each of said driving means, an interferometer including a pair of light reflectors, one of said reflectors being mounted on said first carriage and the other of said reflectors being mounted on said second carriage,
67、movement of said one reflector relative t</p><p> 10. Apparatus for producing controlled movement of a member comprising first and second carriages movable independently along a fixed path, said member bein
68、g carried on one of said carriages, driving means for each of said first and second carriages, a power source connectable to each of said driving means, an interferometer including a pair of light reflectors, movement of
69、 one of said reflectors relative to the other of said reflectors producing interference fringes, said one reflector being mo</p><p> 11. Apparatus for producing controlled movement of a member comprising fi
70、rst and second carriages movable independently along a fixed path, said member being carried on one of said carriages, driving means for each of said first and second carriages, an interferometer including a pair of ligh
71、t reflectors, movement of one of said reflectors relative to the other of said reflectors producing interference fringes on relative light and dark, said one reflector being mounted on said first carriage an</p>&
72、lt;p> References Cited in the file of this patent</p><p> UNITED STATES PATENTS</p><p> 1,455,795 Logan--------------------------------------------------------------------May 22,1923<
73、/p><p> 1,744,642 Kondo--------------------------------------------------------------------Jan. 14,1930</p><p> 1,814,701 Ives-----------------------------------------------------------------
74、------July 14,1931</p><p> 2,123,276 Eckerlin------------------------------------------------------------------July 12,1938</p><p> 2,506,141 Drouin----------------------------------------
75、---------------------------May 2,1950</p><p> 2,527,338 Stamn---------------------------------------------------------------------Oct. 24,1950</p><p> 2,575,367 Strong---------------------
76、-----------------------------------------------Nov. 20,1951</p><p> 2,702,393 Merton-------------------------------------------------------------------Feb. 22,1955</p><p> 745,919 Great B
77、ritain-------------------------------------------------------------Mar. 7,1956</p><p> OTHER REFERENCES</p><p> Jenkins and White,”Fundamentals of Optics,”second edition,1950 McGraw-Hill Book
78、Co.,Inc.,New York,N.Y.,pages 247-249.(C0py in Div.7)</p><p> United States Patent Office, Ser. No. 739,123</p><p><b> 網(wǎng)格劃線(xiàn)機(jī)</b></p><p> John T Ferris, Houston, Tex.&l
79、t;/p><p> 摘 要 本發(fā)明涉及到網(wǎng)格劃線(xiàn)機(jī),更特別是,此設(shè)備為得到準(zhǔn)確的橫向劃長(zhǎng)度廣泛的空白網(wǎng)格給與保障。</p><p> 關(guān)鍵詞 網(wǎng)格劃線(xiàn)機(jī) </p><p><b> 網(wǎng)格劃線(xiàn)機(jī)</b></p><p> John T Ferris, Houston, Tex., assignor to Dr
80、esser Indhustres: Incorporated, Dallas, Tex,a corporation of Delaware</p><p> 存檔1958年6月2日,專(zhuān)利號(hào):739123</p><p> 11個(gè)要求(Cl.88-——24)</p><p> 本發(fā)明涉及到網(wǎng)格劃線(xiàn)機(jī),更特別是,此設(shè)備為得到準(zhǔn)確的橫向劃長(zhǎng)度廣泛的空白網(wǎng)格給與保障。
81、</p><p> 最近干涉儀已被用來(lái)控制劃線(xiàn)車(chē)運(yùn)動(dòng)的縱向增量,自從干涉條紋失去他們的光彩和與一個(gè)不穩(wěn)定的水平相比超過(guò)了某些最低限制的運(yùn)動(dòng),在常見(jiàn)干涉儀的控制下不能產(chǎn)生超過(guò)一些厘米的網(wǎng)格。</p><p> 因此,我發(fā)明的目的提供一個(gè)機(jī)器,在必要時(shí)能生產(chǎn)無(wú)限長(zhǎng)的網(wǎng)格,最大可能的減少機(jī)器的錯(cuò)誤,或者實(shí)際的干涉技術(shù)得以限制。</p><p> 我發(fā)明的進(jìn)一步目的是
82、在設(shè)備沿著一定長(zhǎng)度劃線(xiàn)的連續(xù)運(yùn)動(dòng)期間提供一種劃線(xiàn)的方法。</p><p> 我發(fā)明的另一個(gè)目的是提供一個(gè)內(nèi)部干涉儀,機(jī)器的長(zhǎng)度沿著指導(dǎo)方式有一個(gè)工作范圍的限制。</p><p> 我發(fā)明的另一個(gè)目的是提供一個(gè)劃空網(wǎng)格的新方法,即在工作臺(tái)實(shí)現(xiàn)運(yùn)動(dòng)時(shí)不需要啟動(dòng)和停止設(shè)備。</p><p> 我發(fā)明的另一個(gè)目的是提供一個(gè)自動(dòng)化劃線(xiàn)機(jī),同時(shí),在操作過(guò)程中具有可靠地精度
83、。</p><p> 在執(zhí)行我的發(fā)明時(shí),我提供了一對(duì)工作臺(tái)適應(yīng)好的加工方法。驅(qū)動(dòng)方式和停止方式可能被整合,用來(lái)提供每一個(gè)工作臺(tái)的獨(dú)立運(yùn)動(dòng)。干涉儀的每一個(gè)元件都被安裝在工作臺(tái)上,以至于相對(duì)運(yùn)動(dòng)的原件被單獨(dú)運(yùn)動(dòng)??刂剖侄问怯糜诠ぷ髋_(tái)交替運(yùn)動(dòng),一步一步,干涉儀的實(shí)際增量范圍內(nèi),在工作臺(tái)運(yùn)動(dòng)期間伴隨著操作它的獨(dú)立標(biāo)記設(shè)備,因此,那兒有一個(gè)工作臺(tái)的沖程,標(biāo)記設(shè)備的活躍沖程,一個(gè)設(shè)置的沖程等等如果需要的話(huà)直至貫穿全長(zhǎng)。為了
84、標(biāo)記一個(gè)空網(wǎng)格,在空白處我提供了一個(gè)感光乳劑作為標(biāo)記設(shè)備,在空網(wǎng)格露出一條橫穿網(wǎng)格的光線(xiàn)。在標(biāo)記車(chē)連續(xù)遠(yuǎn)動(dòng)期間,光源不時(shí)的發(fā)射,干涉儀發(fā)出的訊號(hào)作出響應(yīng)。</p><p> 其中,當(dāng)閱讀有關(guān)圖紙時(shí),我發(fā)明的目的和優(yōu)勢(shì)將在下面的描述中體現(xiàn): </p><p> 圖1是我的儀器的三維視圖;</p><p> 圖2是劃線(xiàn)機(jī)的平面示意圖。</p><
85、;p> 現(xiàn)參照?qǐng)D紙,我的劃線(xiàn)機(jī)由分別獨(dú)立運(yùn)動(dòng)的工作臺(tái)1和2與一些傳統(tǒng)的驅(qū)動(dòng)方式如齒輪3和4,機(jī)器的運(yùn)動(dòng)方式齒條5和6,電動(dòng)機(jī)7和8分別帶動(dòng)齒輪3和4,適宜的伺服系統(tǒng)以至于工作臺(tái)1和2的啟動(dòng)和停止方式在嚴(yán)密的速度控制下被維護(hù),眾所周知,用調(diào)整伺服電機(jī)的電流(實(shí)際的變化速度)來(lái)獲得所需的控制速度,但在任何情況下,工作臺(tái)具體的運(yùn)動(dòng)方式不重要,電機(jī)和齒輪的描述在圖中被顯示,另外速度控制機(jī)構(gòu)比如減速器被用來(lái)補(bǔ)充顯示的方式。此外,其他機(jī)構(gòu)比
86、如恒張力彈簧或重力被用來(lái)代替驅(qū)動(dòng)方式。最重要考慮的是下文設(shè)備的描述,啟動(dòng),停止和控制工作臺(tái)1和2的極限準(zhǔn)確度。</p><p> 工作臺(tái)1和工作臺(tái)2的運(yùn)動(dòng)程度被干涉儀10緊密控制著,干涉儀包括一個(gè)單色光源,比如一個(gè)鎘蒸汽放電管11與一個(gè)窄的帶通濾波器12相連接,近單色光從濾波器12穿過(guò)準(zhǔn)直透鏡13直接進(jìn)入劃分棱鏡14,棱鏡14包含兩個(gè)30-60-90角度的棱鏡膠粘在一起,值得注目的是,15棱鏡,16棱鏡至少有一
87、個(gè)棱鏡在結(jié)合面17上鍍鋁以至于在結(jié)合面上反射和傳播等量的光,反射的光被稱(chēng)為箭頭R透射的光被稱(chēng)為箭頭T。從分棱鏡14反射和透射的光R和T 分別進(jìn)入四面體或角棱鏡18和19,這一特性反映光的背面沿著平行的路線(xiàn)進(jìn)入,即使這個(gè)分棱鏡在進(jìn)入路徑被任何橫向路徑所取代。</p><p> 從四面棱鏡18,19反射后,反射和透射后的光R和T又回到四面棱鏡14在那兒結(jié)合面17又一次被分開(kāi)。這兒我關(guān)心的是透射的最初部分反射光R和反
88、射的最初透射光T都沿著光線(xiàn)RT透過(guò)棱鏡14接近透鏡20,它控制這束光的直線(xiàn)撞擊保護(hù)盾或有一個(gè)環(huán)形22面具21 ,只允許通過(guò)符合的光去侵犯光電管23,它是光脈沖轉(zhuǎn)換為電脈沖。</p><p> 值得注意的是除了只有其中一個(gè)反射鏡和四面棱鏡18安裝在后面運(yùn)動(dòng)工作臺(tái)2 上,干涉儀10的所有元件都安裝在工作臺(tái)1上。在干涉儀上。眾多周知,反射棱鏡18和19之間的相對(duì)運(yùn)動(dòng)將逐步改變光的相位關(guān)系,在從分棱鏡14退出,在重聚得
89、以體現(xiàn)。也就是說(shuō),棱鏡運(yùn)動(dòng)一半波長(zhǎng)將增加光的傳播距離在入射和反射的全波長(zhǎng)上。因此,一個(gè)相對(duì)運(yùn)動(dòng)的半波長(zhǎng),最初反射和透射的光波R和T將退出在相位上去接近面具21.出于同樣的原因,一個(gè)四分之一波長(zhǎng)的相對(duì)運(yùn)動(dòng)將引起反射和透射光R和T從干涉儀的分棱鏡14退出,也就是,半波長(zhǎng)的相位差。因此,通過(guò)連續(xù)運(yùn)動(dòng)最大相位的光和干涉的暗處產(chǎn)生連續(xù)的光和暗條紋,它們來(lái)自從透鏡13發(fā)出的平行光,一同心環(huán)的形式在內(nèi)外表面運(yùn)動(dòng)到中心,其方向取決于反射棱鏡18和19之
90、間的相對(duì)運(yùn)動(dòng)。</p><p> 關(guān)于每位一個(gè)光環(huán)條紋的生產(chǎn)都承擔(dān)面具21的環(huán)形光闌22的直徑,脈沖光撞擊光電管23 轉(zhuǎn)換成導(dǎo)體的電脈沖23對(duì)抗用來(lái)計(jì)數(shù)的電子控制電路。因此,反射棱鏡18和19之間相對(duì)運(yùn)動(dòng),工作臺(tái)1和2,單色光11為四分之一波長(zhǎng)的電脈沖被顯示。特別重要的是我的設(shè)備跡象的延長(zhǎng)或者時(shí)間的測(cè)量超過(guò)工作臺(tái)1和2的長(zhǎng)度,又限于5和6的長(zhǎng)度。</p><p> 電子計(jì)數(shù)器和控制電路
91、24的功能是控制工作臺(tái)1和2的速度和根據(jù)一定的電脈沖操作電器開(kāi)關(guān)。通過(guò)開(kāi)關(guān),交流電源25可以對(duì)電機(jī)7和8改變和通過(guò)導(dǎo)體26和27選擇性的連接,分別驅(qū)動(dòng)工作臺(tái)1和2.例如,當(dāng)工作臺(tái)1和3在適當(dāng)?shù)奈恢脮r(shí),產(chǎn)生一個(gè)信號(hào)計(jì)數(shù)器和控制電路24,用電機(jī)8上的直流電25關(guān)閉適合的開(kāi)關(guān)以驅(qū)動(dòng)工作臺(tái)2.期間遠(yuǎn)動(dòng)的間歇條紋撞擊光電管23產(chǎn)生控制電路24的電脈沖。當(dāng)預(yù)定的脈沖被計(jì)數(shù),電機(jī)8被打開(kāi),阻止工作臺(tái)2的進(jìn)一步移動(dòng)。運(yùn)動(dòng)測(cè)量的脈沖數(shù)是由干涉10的范圍所
92、決定的。也就是,這個(gè)相對(duì)運(yùn)動(dòng),事實(shí)上,所有的干涉必須在內(nèi)部范圍的條紋產(chǎn)生足夠鋒利和閃耀的光電管23的可靠地運(yùn)行效果。因此,假設(shè)在圖2中的反射棱鏡18和19的適用范圍,工作臺(tái)2可能移動(dòng)直到棱鏡18已離開(kāi)棱鏡19向正確的方向相同距離。</p><p> 電機(jī)8的控制電路打開(kāi)后,信號(hào)延遲關(guān)閉電機(jī)7到移動(dòng)工作臺(tái)1至圖2的右面,然后,首次接近棱鏡19越過(guò)棱鏡18的原始位置,如圖2.再次,電脈沖輸入到計(jì)數(shù)器和控制電路24直
93、到有合適的信號(hào)響應(yīng),電機(jī)7打開(kāi)。隨后,電機(jī)8通電,反復(fù)循環(huán)。</p><p> 因此,很明顯,工作臺(tái)1和2可以沿著無(wú)限長(zhǎng)度一步一步的測(cè)量依照單色光11的四分之一。這樣的設(shè)備特別適合于用新的方法生產(chǎn)較長(zhǎng)的網(wǎng)格。</p><p> 相鄰工作臺(tái)1和2的路線(xiàn)是一個(gè)伸長(zhǎng)的空白網(wǎng)格30,金屬的、玻璃塑料等類(lèi)似的。這個(gè)空白網(wǎng)格30也可能被一些緊固件、夾具固定或其他固定方式,用方法5和6處理顯示的縱軸
94、平行和工作臺(tái)1和2的橫向軸線(xiàn)垂直。在空網(wǎng)格的相鄰面是一感光涂層 需要維護(hù)區(qū)域照明的控制條件,以免無(wú)意識(shí)的暴露。</p><p> 安裝在工作臺(tái)1上的是一個(gè)伸長(zhǎng)的光電管34有利于工作臺(tái)1面得縱軸垂直放置然后平行于網(wǎng)格表面。光電管34表面鍍鋁從而阻止光的透光性 通過(guò)一條窄的光線(xiàn)35侵蝕或者精密的刻線(xiàn)機(jī)器工具 。因此每一次 光電管都閃爍窄的垂直的光通過(guò)鏡頭35被傳送,這個(gè)窄的光線(xiàn)集中撞擊到敏感涂層31上露出一條橫穿網(wǎng)
95、格30表面的細(xì)線(xiàn)。</p><p> 閃光管34通電, 控制電路24的相應(yīng)開(kāi)關(guān)關(guān)閉依靠常規(guī)電源和觸發(fā)電路36和導(dǎo)體37來(lái)儲(chǔ)存電能。只在工作臺(tái)1運(yùn)動(dòng)期間,控制電路是適應(yīng)觸發(fā)電源每次預(yù)定的脈沖數(shù)用閃光管23傳送 。</p><p> 有人認(rèn)為我設(shè)備的操作很容易理解。反映在電機(jī)8的信號(hào)適時(shí)地的被激發(fā),在劃網(wǎng)格的時(shí)候使工作臺(tái)2超過(guò)工作臺(tái)1的運(yùn)動(dòng)。在整個(gè)工作臺(tái)2的運(yùn)動(dòng)中,電源36是不通的。那時(shí),
96、電機(jī)7帶動(dòng)工作臺(tái)1,通過(guò)電子管23傳送的預(yù)定的脈沖數(shù)來(lái)測(cè)量距離。這個(gè)遠(yuǎn)動(dòng)的電源36工作然后由控制電路響應(yīng)合適的信號(hào)已傳送固定數(shù)量的脈沖,用激活閃光管釋放電信號(hào),然后在網(wǎng)格面上暴露一條窄線(xiàn)。在這個(gè)長(zhǎng)網(wǎng)格發(fā)展的過(guò)程在網(wǎng)格中都被體現(xiàn),在化學(xué)的發(fā)展手冊(cè)了占一定的位置。</p><p> 再次,我有特別提到由電機(jī)、齒輪齒條驅(qū)動(dòng)工作臺(tái)1,很明顯,有不同的驅(qū)動(dòng)方式可以采用。重要的是,工作臺(tái)的啟動(dòng)和停止在干涉儀10產(chǎn)生的信號(hào)控
97、制下運(yùn)行的。</p><p> 盡管我已顯示出發(fā)明物的優(yōu)選方案,很明顯,一些修改及變化可能使其中的東西沒(méi)有遠(yuǎn)離企業(yè)精神和我發(fā)明的范圍,關(guān)于這個(gè)我已附加說(shuō)明。</p><p> 現(xiàn)描述我的發(fā)明,我的要求是:</p><p> 1.劃空白網(wǎng)格的裝置設(shè)備包括:一個(gè)網(wǎng)格標(biāo)記裝置,第一和第二工作臺(tái)的沿著空網(wǎng)格固定的平行路徑獨(dú)立運(yùn)動(dòng) 。上述所說(shuō)的網(wǎng)格裝置設(shè)備被安裝在相對(duì)于
98、網(wǎng)格運(yùn)動(dòng)的第二個(gè)工作臺(tái)上,一個(gè)干涉儀包括一對(duì)超光源反射器,其中一個(gè)反射器 安裝在上述所說(shuō)的第一個(gè)工作臺(tái),另一個(gè)反射器安裝在第二工作臺(tái)上,第一個(gè)反射器相對(duì)于第二個(gè)反射器的相對(duì)運(yùn)動(dòng)產(chǎn)生黑白相間的干涉條紋。在第一和第二工作臺(tái)上之間,用換能器把黑白相間的干涉條紋轉(zhuǎn)換成相對(duì)運(yùn)動(dòng)的電脈沖,第一個(gè)工作臺(tái)上述所說(shuō)的已定距離受到影響然后結(jié)束這一運(yùn)動(dòng)。利用有效方法后,因?yàn)榈谝粋€(gè)工作臺(tái)上使第一個(gè)工作臺(tái)上完成移動(dòng),也就意味著連接到換能器上,在第二個(gè)工作臺(tái)上運(yùn)動(dòng)
99、期間周期性的網(wǎng)格標(biāo)記裝置收到已定電脈沖。</p><p> 2.作為一個(gè)劃網(wǎng)格設(shè)備1,要求包括上述所說(shuō)的第二工作臺(tái)上的停止運(yùn)動(dòng),所說(shuō)的停止意味著給定的電脈沖被激發(fā)。</p><p> 3.劃空白網(wǎng)格的裝置設(shè)備包括, 第一和第二工作臺(tái)上沿著固定的路徑運(yùn)動(dòng)。一個(gè)干涉儀包括一對(duì)超光源反射器,第一個(gè)反射器相對(duì)于第二個(gè)反射器的相對(duì)運(yùn)動(dòng)產(chǎn)生黑白相間的干涉條紋。其中一個(gè)反射器 安轉(zhuǎn)在上述所說(shuō)的第一個(gè)
100、工作臺(tái),另一個(gè)反射器安裝在第二個(gè)工作臺(tái)上,用換能器把光脈沖轉(zhuǎn)換成的電脈沖 ,在第一與第二工作臺(tái)相對(duì)運(yùn)動(dòng)期間,保護(hù)盾有一個(gè)同軸孔對(duì)著干涉條紋允許間歇光脈沖打擊換能器。安裝方式影響著第一個(gè)工作臺(tái)的遠(yuǎn)動(dòng),第一個(gè)工作臺(tái)停止意味著連接到換能器和防止給定的電脈沖相應(yīng)促進(jìn)第一工作臺(tái)運(yùn)動(dòng)。利用有效方法后,因?yàn)榈谝粋€(gè)工作臺(tái)使第一個(gè)工作臺(tái)完成移動(dòng),一個(gè)網(wǎng)格標(biāo)印裝置,其中一個(gè)網(wǎng)格標(biāo)印裝置和空白網(wǎng)格橫向安裝在第二工作臺(tái)上。也就意味著連接到換能器上,在第二個(gè)工作
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