201031887 六、發明說明： 【發明所屬之技術領域】 本發明係關於一種應用雷射光源掃描鏟花表面的裝 置，特別是指一種應用雷射位移計掃描鏟花表面與抓取該鏟 花工件表面精度的參數値’並將其參數值建立三維分佈型態 圖的裝置與方法。 【先前技術】 ❹ 鐘花技術是任何工具機組立過程中奠立基礎的重要步 驟，當結構裝配時均以精密鏟花處理，增加結構剛性及穩定 ： 性，進而提升加工精度，例如在銑床類與磨床類的底座、鞍 座、頭座、工作台、立柱，或者車床類的底座、頭座、尾座、 滑台、刀座等，不論其工件的結合面是要滑動狀態還是永久 固定，都是由鏟花作業先型奠定基礎；再許多量具、直規和 外圓磨床的軸承襯套更是精細鏟花的傑作；只要鏟花技術普 #遍化，並成為裝配組立人員的基本技術能力，則整體工具機 產業精度品質及可靠度水準將大幅提升。 有鑑於傳統的鏟花技術乃是確保工具機平面滑道緊密 而平順的最有效方法，是碑保精度與產品耐用性的關鍵技 術；為方舰花業者料得知哪些職表面需要再做鐘花動 作，而不需要使用傳統塗漆且接觸式檢驗，本案發明人進而 研發使用雷射位移計做為高精度檢測的裝置。 201031887 【發明内容】 本發明之目的即在於提供一種應用雷射位移計對鏟花 工件之間投射光束’並藉由接收該光束’以求得鏟花工件表 面輪廓高度變化的裝置。 可達成上述發明目的之應用雷射光源掃描鏟花表面的 裝置，包括有： 光源單元，其係用於提供一投射光束； • 平台裝 置，其係用於固定一鏟花工件； 進给裝置’係組裝設於平台裝置上並用以固定和驅動光 源單元，該光源單元能根據程式設定工作路徑，以驅使光源 單元沿著與鏟花工件表面輪廓的移動。 本發明進而包括一種應用雷射光源掃描鏟花表面的方 法’其步驟包含： 流程91 ’以光源單元投射光束於該鏟花工件表面； 鲁 /直程92抓取該鐘花工件表面精度之原#參數値； 流程93’計算原始參數值傾斜的趨勢線並補正該原始 參數值的參數； 依據補正後的參數建立表面精度的三維分佈型 態圖； 流程95,依據三維分佈型態圖檢測鐘花工件表面精度是 符合精度要求條件’是則執行流程96，否繼續回到流程 91 ;以及 201031887 流程96，結束掃描作業。 【實施方式】 請參閲圖-，本發明所提供之應用㈣光源掃描錢花表 面的裝置與方法，主要包括有：至少一光源單元ι、一平台 裝置2、至少一鏟花工件3以及一進给裝置4所構成的裝置; 如圖二所示，該光源單元1係應用雷射三角法原理 (Triangulation)提供一投射光束做量測應用，其光源單元i Φ主要為一雷射位移計所構成，其中該雷射位移計主要是以驅 動電路16透過雷射二極鱧u對和鏟花工件3之間投射光 束，光束經過透鏡12後入射至鏟花工件3的表面時進而產 生散射，且其中該雷射位移計進而包括以光感測器13來接 收散射的光束，以求得鏟花工件3表面輪廓的微小高度距離 變化； 其中’散射的光束亦再經過一聚焦透鏡14後投影於光 •感測器13上，而光感測器13再將其電壓經由光感測器13 將抓取到高度變化的參數訊號傳送至類比/數位轉換卡5，利 用類比/數位轉換卡5將雷射位移計的參數訊號傳送進電腦6 裡’並撰寫程式將讀到的電壓值顯示出來，其電壓值另可轉 為位移值，同時可在程式介面上監測鏟花工件3表面輪廓的 運動方向；若超過符合精度要求範圍，則標示出紅色燈號警 示； 該平台裝置2其係用於固定一鏟花工件3;而該進给裝 201031887 置4係組裝設於平台裝置2上並用以固定和驅動光源軍元 卜本發明為將光源單元！架設在至少具有χ轴與γ轴並經 由可程式自動控制的進给裝置4，該光源單元丨能根據程式 設定工作路徑，以驅使光源單元1沿著與鏟花工件3表面輪 廓的移動；且其中該光源單元〗係配合該進给裝置4移動， 以驅動該光源單元1間歇性或連續性位移量測鏟花工件3。 為更進詳細說明本發明，_再參閱圖―，本發明為將光 •源單元1架設在至少具有χ軸與γ轴並經由可程式自動控制 的進给裝置4上，而該鏟花工件3係放置於平台裝置2上， 其後再確認待量測的鏟花工件3是否在光源單元丨其投射光 束的焦距内（亦為雷射位移計投射光束的可量測範圍内），在 確定光源單元1的檢測範圍後’進而在進给裝置4的控制端 設定預量測鏟花工件3的區域與處理該量測區域的路徑程式 瑪’在程式碼撰寫與設定終結後則執行路徑程式，進給裝置 ❹ 4將自動依照執行的路徑做移動。 本發明應用雷射光源掃描鏟花表面的裝置其第二實施 例’進而包括：光源單元1，其係用於提供一投射光束；平 台裝置2’其係用於固定一鏟花工件3,該平台裝置2能根 據程式設定工作路徑，以驅動鏟花工件3表面被光束投射； 進给裝置4,係組裝設於平台裝置2上並用以固定和驅動光 源單元1，該平台裝置2可使鏟花工件3沿著該光源單元1 往復移動，達到鏟花工件3表面輪廓掃描的目的。 201031887 請參閱圖三，為本發明一種應用雷射光源掃描鏟花表面 的方法’其步驟包含： 流程91 ’以光源單元1投射光束於該鏟花工件3表面； 流程92 ’抓取該鏟花工件3表面精度之原始參數値； 流程93 ’計算原始參數值傾斜的趨勢線，並補正該原始 參數值的參數； 流程94’依據補正後的參數建立表面精度的三維分佈型 態圖 流程95,依據三維分佈型態囷檢測鏟花工件3表面精度 是否符σ精度要求條件，是則執行流程96，否繼續回到流程 91 ;以及 流程96，結束掃描作業。 目前在掃描路徑設計上採取弓型路徑做步進位移掃 描也了以在路徑程式上依照需求做任何路徑編輯，如間歇 •性或連續性位移量測鏟花工件3 ;本發明在執行進给裝置4 的移動路徑前，也啟動電腦6應用程式語言配合資料擷取裝 置61去設定抓取頻率，在進给裝置4移動同時也以資料擷 取裝置61抓取參數並紀錄，連結資料擷取裝置η做抓取動 作存取光源單元1所掃描的參數值。 完成路徑掃描後，將資料擷取裝置61會將一條一條的 位移值儲存成一參數值，該參數值再直接使用數學 運算軟體做三維繪圖運算處理，該MATLAB數學運算軟體能 201031887 自動將每條線跟線的位移值做擬合為曲面，其後該電腦6將 參數值做運算處理後由三維分佈型態圖示顯現，將可清楚知 道掃瞄的鏟花工件3表面平整度起伏為多少。 其中參數值的運算處理單元與繪圖介面是使用含有程 式語言的參數調整裝置62來調整，參數調整裝置62先將資 料揭取裝置61内的參數值讀取出來，由於掃描的工件有傾 斜一個角度（如附件一所示），因此要先將每筆原始參數值計 φ 算出傾斜的趨勢線’再將每筆原始參數值做補正動作（如附 件二所示），並且將每筆補正後的參數值全部存在一個參數 檔，參數值補正完後將開始繪製鏟花工件3表面精度的三維 分佈型態圖形； 在參數調整裝置62點選繪製三維分佈型態圖形後，再 輸入X轴與Y㈣量測_(該量測_能依照需求自行設 定）’而Ζ轴需要點選連結經過補正後的參數檔點選好後 瘳電腦6依照參數檔續製圖形 ’即可繪出三維分佈型態圖形。201031887 VI. Description of the Invention: [Technical Field] The present invention relates to a device for scanning a surface of a shovel using a laser source, in particular to a surface of a shovel that scans a shovel and applies a surface of the shovel The device and method for the accuracy parameter 値' and its parameter values to establish a three-dimensional distribution pattern. [Prior Art] 钟 Zhonghua technology is an important step in laying the foundation for any tool unit. When the structure is assembled, it is treated with precision shovel, which increases structural rigidity and stability: and improves machining accuracy, for example, in milling machines. The base of the grinding machine, the saddle, the headstock, the table, the column, or the base of the lathe, the headstock, the tailstock, the slide table, the knife seat, etc., whether the joint surface of the workpiece is to be slid or permanently fixed, They are all laid out by the shovel operation first; many bearing bushes for measuring tools, straight gauges and cylindrical grinders are masterpieces of fine shovel; as long as the shovel technology is universalized, it becomes the basic technical ability of assembly personnel. The accuracy and reliability of the overall machine tool industry will be greatly improved. In view of the traditional shovel technology is the most effective way to ensure that the plane slide of the machine tool is tight and smooth, it is the key technology for the accuracy of the monument and the durability of the product; for the ship manufacturer to know which surface needs to be clocked again The flower action, without the need for traditional painting and contact inspection, the inventors of the present invention further developed a device using a laser displacement meter as a high-precision detection. SUMMARY OF THE INVENTION It is an object of the present invention to provide a device for applying a laser displacement meter to project a beam of light between a shovel workpiece and by receiving the beam to determine a change in the height of the contour of the surface of the shovel. The apparatus for applying the laser light source to scan the surface of the shovel can achieve the above object, comprising: a light source unit for providing a projection beam; and a platform device for fixing a shovel workpiece; the feeding device The device is assembled on the platform device for fixing and driving the light source unit, and the light source unit can set the working path according to the program to drive the light source unit to move along the contour of the surface of the shovel. The invention further includes a method for applying a laser light source to scan a surface of a shovel flower, the steps of which include: a process 91 'projecting a light beam onto the surface of the shovel workpiece by a light source unit; and ruthen/straight 92 grasping the original surface precision of the clock flower workpiece #Parameter 値; Flow 93' calculates the trend line of the original parameter value and corrects the parameter of the original parameter value; establishes a three-dimensional distribution pattern of surface accuracy according to the corrected parameter; Process 95, detects the clock according to the three-dimensional distribution pattern The surface accuracy of the flower workpiece is in accordance with the accuracy requirements. 'Yes, execute flow 96, continue to return to flow 91; and 201031887, flow 96, to end the scan job. [Embodiment] Please refer to the figure - the application provided by the present invention. (4) The apparatus and method for scanning the surface of the money flower by the light source, comprising: at least one light source unit ι, a platform device 2, at least one shovel workpiece 3, and a The device of the feeding device 4; as shown in FIG. 2, the light source unit 1 applies a projection beam for measuring application by using a triangulation principle, and the light source unit i Φ is mainly a laser displacement meter. The laser displacement meter is mainly configured to project a light beam between the pair of laser diodes and the scribing workpiece 3 through the driving circuit 16, and the light beam passes through the lens 12 and is incident on the surface of the scribing workpiece 3 to cause scattering. And wherein the laser displacement meter further comprises receiving the scattered light beam with the light sensor 13 to determine a slight height distance change of the surface contour of the shovel workpiece 3; wherein the 'scattered light beam passes through a focusing lens 14 Projected on the optical sensor 13, and the photo sensor 13 transmits its voltage to the analog/digital conversion card 5 via the photo sensor 13 to the analog/digital conversion card 5, using analog/digital conversion. The card 5 transmits the parameter signal of the laser displacement meter into the computer 6 and writes the voltage value read by the program, and the voltage value can be converted into a displacement value, and the surface of the shovel workpiece 3 can be monitored on the program interface. The direction of motion of the contour; if it exceeds the range of accuracy requirements, it is marked with a red light warning; the platform device 2 is used to fix a shovel workpiece 3; and the feed device 201031887 is assembled in the platform device 2 It is used to fix and drive the light source. The invention is the light source unit! Laid on a feeding device 4 having at least a χ axis and a γ axis and being automatically controllable by a program, the light source unit 丨 can set a working path according to a program to drive the movement of the light source unit 1 along the surface contour of the shovel workpiece 3; The light source unit is moved in conjunction with the feeding device 4 to drive the light source unit 1 to measure the shovel workpiece 3 intermittently or continuously. In order to explain the present invention in more detail, the present invention is to mount the light source unit 1 on a feed device 4 having at least a χ axis and a γ axis and being automatically controllable by a program, and the shovel workpiece The 3 series is placed on the platform device 2, and then it is confirmed whether the scribing workpiece 3 to be measured is within the focal length of the light source unit and its projection beam (also within the measurable range of the projection beam of the laser displacement meter), After determining the detection range of the light source unit 1 and further setting the area of the pre-measured shovel workpiece 3 at the control end of the feeding device 4 and the path program for processing the measurement area, the execution path is executed after the code writing and setting is terminated. The program, feed device ❹ 4 will automatically move according to the path of execution. The second embodiment of the present invention for applying a laser light source to scan a surface of a shovel further comprises: a light source unit 1 for providing a projection beam; and a platform device 2' for fixing a shovel workpiece 3, The platform device 2 can set the working path according to the program to drive the surface of the scribing workpiece 3 to be projected by the light beam; the feeding device 4 is assembled on the platform device 2 and is used for fixing and driving the light source unit 1. The platform device 2 can be used for shovel The flower workpiece 3 reciprocates along the light source unit 1 to achieve the purpose of scanning the surface contour of the shovel workpiece 3. 201031887 Referring to FIG. 3, a method for applying a laser light source to scan a surface of a shovel according to the present invention includes the following steps: Step 91: Projecting a light beam onto the surface of the shovel workpiece 3 by the light source unit 1; Flow 92 'Capture the shovel flower The original parameter of the surface precision of the workpiece 3 is 値; Flow 93 'calculates the trend line of the original parameter value and corrects the parameter of the original parameter value; Flow 94' establishes a three-dimensional distribution pattern flow 95 of the surface accuracy according to the corrected parameter, According to the three-dimensional distribution pattern, whether the surface precision of the shovel-like workpiece 3 is required to meet the σ precision requirement condition is executed in the process 96, whether to continue back to the flow 91; and the flow 96 to end the scanning operation. At present, the arc-shaped path is used for the step-displacement scanning on the scan path design, so that any path editing is performed on the path program according to the requirements, such as intermittent or continuous displacement measurement of the shovel workpiece 3; Before the moving path of the device 4, the computer 6 application language is also started to cooperate with the data capturing device 61 to set the capturing frequency. When the feeding device 4 moves, the data capturing device 61 also captures the parameters and records, and the data is captured. The device η performs the grabbing action to access the parameter values scanned by the light source unit 1. After the path scan is completed, the data capture device 61 stores the displacement values of the one piece into a parameter value, and the parameter value is directly processed by the mathematical operation software for the three-dimensional drawing operation, and the MATLAB mathematical operation software body 201031887 automatically sets each line. The displacement value of the line is fitted to the curved surface, and then the computer 6 performs the arithmetic processing on the parameter value and then appears by the three-dimensional distribution pattern, which can clearly know the surface flatness fluctuation of the scanned shovel workpiece 3. The operation processing unit and the drawing interface of the parameter value are adjusted by using the parameter adjustment device 62 containing the programming language. The parameter adjustment device 62 first reads out the parameter values in the data extraction device 61, because the scanned workpiece has an angle of inclination. (As shown in Annex 1), it is necessary to calculate the sloped trend line by calculating the value of each original parameter value φ and then correct each original parameter value (as shown in Annex II), and after each correction There is one parameter file for all the parameter values. After the parameter value is corrected, the three-dimensional distribution pattern of the surface precision of the shovel 3 will be drawn. After the parameter adjustment device 62 clicks to draw the three-dimensional distribution pattern, input the X axis and Y (4). Measurement _ (The measurement _ can be set according to the requirements) 'and the axis needs to click the link after the corrected parameter file is selected, then the computer 6 can continue to draw the graphic according to the parameter file' to draw the three-dimensional distribution pattern .
工件3檢測面的高低起伏變化。應 其ΧΥ平面視角圓右側則配合ζ 上述視圖可清楚看出鏟花工件0 201031887 用在檢測鐘花工件3時，三維分佈型態圖形所呈現掃描圖 形’可以使鏟花業者方便得知鏟花工件3表面高低起伏為多 '，哪些地方需要再做鏟花動作，而不需要使用傳統塗漆且 接觸式檢驗。 然而’本發明z轴的參數值並非每筆都有做補正運算， 有補正運异的是當光源單元1量測的實際參數值，在鏟花工 件3有傾斜時才做補正動作，如果鐘花工件3沒有傾斜，z φ 軸的參數值將不用做補正。 綜上所述，本案不但在空間型態上確屬創新，並能較習 用物时增進上述多項功效，應已充分符合新穎性及進步性之 法定發明專利要件，爱依法提出申請，懇請貴局核准本件 發明專利中請案，以勵發明，至感德便。 【圖式簡單說明】 圖為本發明應用雷射光源掃描Μ花表面的裝置立趙 ❹ 分示意圖； 圖二為該光源單元、進给裝置擷取鏟花工件表面輪廓位 移值的示意圖； 圖三為該應用雷射光源掃描鐘花表面方法之流程示意 si · 固， 附件一為該參數值因為工件傾斜所以有斜度之區線圖； 附件二為該參數值經過趨勢線補正後的結果區線圖； 附件三為該鏟花工件經掃描與運算處理後的三維視角 201031887 ran · 園， 附件四為該鏟花工件經掃描與運算處理後的YZ平面視 角圖； 附件五為該鏟花工件經掃描與運算處理後的ΧΖ平面視 角圖； 附件六為該鏟花工件經掃描與運算處理後的ΧΥ平面視 角圖與Ζ軸深度色澤變化條狀圖。 •【主要元件符號說明】 1 光源單元 11 雷射二極體 12透鏡 13 光感測器 14 聚焦透鏡 15 運算放大器 φ 16 驅動電路 2平台裝置 3 鏟花工件 4 進給裝置 5 類比/數位轉換卡 6 電腦 61資料擷取裝置 201031887 62 參數調整裝置The workpiece 3 detects the fluctuation of the height of the surface. The right side of the circle should be matched with the 右侧. The above view can clearly see that the shovel workpiece 0 201031887 is used to detect the clockwork workpiece 3, the three-dimensional distribution pattern shows the scanning pattern 'can make the shovel shopper easy to know the shovel The surface of the workpiece 3 has a high and low undulation, and where it is necessary to perform the shovel action, without the need for conventional painting and contact inspection. However, the parameter value of the z-axis of the present invention does not have a correction operation for each pen. The correct parameter is the actual parameter value measured by the light source unit 1. When the scribing workpiece 3 is tilted, the correcting action is performed. The flower workpiece 3 is not tilted, and the parameter values of the z φ axis will not need to be corrected. In summary, this case is not only innovative in terms of space type, but also can enhance the above-mentioned multiple functions when compared with the conventional use. It should fully meet the statutory invention patent requirements of novelty and progressiveness, and love to apply according to law. Approving the application for this invention patent, in order to invent invention, to the sense of virtue. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 2 is a schematic diagram of a device for scanning a surface of a smear by using a laser source; FIG. 2 is a schematic view showing a displacement value of a surface of a shovel-like workpiece of the light source unit and the feeding device; The flow chart of the method for scanning the clock surface of the laser light source is shown as si · solid, and the first part is the area line diagram of the parameter value because the workpiece is inclined; the second is the result area after the parameter value is corrected by the trend line. Line drawing; Attachment 3 is the three-dimensional view of the shovel workpiece after scanning and calculation processing 201031887 ran · garden, Annex 4 is the YZ plane view of the shovel workpiece after scanning and arithmetic processing; Annex 5 is the shovel workpiece The scanning plane and the angle view of the ΧΖ plane are processed; Annex 6 is the ΧΥ plane view and the 色 axis depth color change bar graph after the shovel is processed and processed. • [Main component symbol description] 1 Light source unit 11 Laser diode 12 lens 13 Photo sensor 14 Focus lens 15 Operational amplifier φ 16 Drive circuit 2 Platform device 3 Scraper workpiece 4 Feed device 5 Analog/digital converter card 6 computer 61 data acquisition device 201031887 62 parameter adjustment device
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