1379754 六、發明說明 【發明所屬之技術領域】 [0001] 本發明涉及一種射出成型機’尤其係一種可精確檢測模 具傾斜度之射出成型機° [先前技術】 [0002] 應用於手機、MP3等可攜式電子裝置中之光學元件，如微 型透鏡、導光板等，通常係採用射出成型裝置來製得。 射出成型裝置具有速度快、精度高等特點，可參見1379754 VI. Description of the Invention [Technical Field] [0001] The present invention relates to an injection molding machine 'in particular, an injection molding machine capable of accurately detecting the inclination of a mold. [Prior Art] [0002] Applied to mobile phones, MP3, etc. Optical components in portable electronic devices, such as microlenses, light guides, etc., are typically produced using an injection molding apparatus. The injection molding device has the characteristics of high speed and high precision.
Yao-Be Wang等人於文獻Proceedings of the 2005 IEEE International Conference on Mechatronics July 10-12， 2005， Taipei， Taiwan 中之 Design and Fabrication of anYao-Be Wang et al., Proceedings of the 2005 IEEE International Conference on Mechatronics July 10-12, 2005, Taipei, Taiwan Design and Fabrication of an
All-Electric Tiebarless Injection Molding Mach ine —文》 [0003] 現有之射出成型裝置通常包括互相配合之動模及定模， 該動模及定模包括模座及裝設於該模座上之模仁，該模 仁係通過楔形塊或定位塊等固定元件固定於相應之模座 上。該動模與定模合模時，兩相對之模座、模仁通過導 柱或定位銷等定位元件定位，兩相對之模仁之間形成複 數模腔，注射材料經由注料口注入該模腔。成型後，將 動模與定模分離’用頂針將該複數模腔内之射出件頂出 以得到所要成型之光學元件，同時回收由流道及注料口 成型所得之料頭。 [0004] 當兩㈣模彳：之—或二者發生傾斜時 ，會造成模仁之損 傷’因此’需要檢測模仁是否發生傾斜。檢測模仁之傾 1013302487-0 09615013#單編號 A〇101 1379754 [0005] [0006] [0007] [0008] 101年08月09日核正替換頁 斜一般依靠水平儀或者工程師肉眼觀察，該等檢測方式 不能精確地檢測模仁之傾斜度。 【發明内容】 有鑒於此’有必要提供一種可精確檢測模具傾斜度之射 出成型機。 一種射出成型機，其包括相對之定模板、動模板以及固 定於該動模板上之公模和固定於該定模板上之母模，該 動模板可向遠離或靠近該定模板之方向運動，該定模板 設置有第一比較單元、第一感測器和第二感測器，該第 一感測器和第二感測器位於該公模週邊之同一側且連線 為水平線或者垂直線，該第一感測器和第二感測器發出 光線照射至公模上、接收從公模反射回之光線、計算出 光線走過之路程並將該資料登錄該第一比較單元；該動 模板上設置有第二比較單元、第三感測器和第四感測器 ’該第三感測器和第四感測器位於該母模週邊之同一側 且連線為水平線或者垂直線，該第三感測器和第四感測 器發出光線照射至母模上、接收從母模反射回之光線、 計算出光線走過之路程並將資料登錄該第二比較單元。 與先前技術相比，本發明實施例採用設置於定模板上之 第一感測器和第二感測器來感測公模之傾斜度、設置於 動模板上之第三感測器和第四感測器來感測母模之傾斜 度’該檢測方式不依賴肉眼，因此檢測精確。 【實施方式】 下面將結合附圖對本發明作進一步詳細說明。 09615013#單編號 A0101 第4頁/共15頁 1013302487-0All-Electric Tiebarless Injection Molding Mach ine - [0003] The existing injection molding apparatus usually includes a movable mold and a fixed mold, and the movable mold and the fixed mold include a mold base and a mold core mounted on the mold base The mold core is fixed to the corresponding mold base by a fixing member such as a wedge block or a positioning block. When the movable mold and the fixed mold are closed, the two opposite mold bases and the mold core are positioned by a positioning member such as a guide post or a positioning pin, and a plurality of mold cavities are formed between the opposite mold cores, and the injection material is injected into the mold cavity through the injection port. . After molding, the movable mold is separated from the fixed mold. The ejection member in the plurality of mold cavities is ejected by the ejector pin to obtain the optical member to be formed, and the material head formed by the flow path and the injection port is recovered. [0004] When two (four) molds: or both of them are tilted, damage to the mold core is caused. Therefore, it is necessary to detect whether or not the mold core is tilted. Detecting the tilt of the mold kernel 1013302487-0 09615013# single number A 〇 101 1379754 [0005] [0006] [0008] [0008] On August 09, 101, the nuclear replacement page skew generally depends on the level or the engineer to observe the naked eye, and the detection methods The tilt of the mold core cannot be accurately detected. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide an injection molding machine capable of accurately detecting the inclination of a mold. An injection molding machine, comprising: a fixed template, a movable template, and a male mold fixed on the movable template and a female mold fixed on the fixed template, the movable template can move away from or close to the fixed template, The fixed template is provided with a first comparison unit, a first sensor and a second sensor, the first sensor and the second sensor are located on the same side of the periphery of the male mold and the connection is a horizontal line or a vertical line The first sensor and the second sensor emit light to the male mold, receive the light reflected back from the male mold, calculate the distance traveled by the light, and register the data in the first comparison unit; The second comparison unit, the third sensor and the fourth sensor are disposed on the template. The third sensor and the fourth sensor are located on the same side of the periphery of the master mold and the lines are horizontal lines or vertical lines. The third sensor and the fourth sensor emit light to the master mold, receive the light reflected back from the master mold, calculate the distance traveled by the light, and register the data in the second comparison unit. Compared with the prior art, the embodiment of the present invention uses a first sensor and a second sensor disposed on the fixed template to sense the inclination of the male mold, the third sensor and the third sensor disposed on the movable template. Four sensors to sense the inclination of the master'. This detection method does not depend on the naked eye, so the detection is accurate. [Embodiment] Hereinafter, the present invention will be further described in detail with reference to the accompanying drawings. 09615013#单号 A0101 Page 4 of 15 1013302487-0
丄丄/y/M .101年08月09日核正替換頁 [0009] 如圖1所示，鱼+ 1 射出成型機1包括承載台10、相對設置於承 載〇 10上之定模板11和動模板12、穿設於定模板11和動 椟板12之間之杈桿14。 _] _板12可沿著拉桿14向 遠離或靠近定模板11之方向運 動以達到開模、合模 [0011] 在定模板11和動模板12之間設置有模具20，該模具20包 括母模21和公模22，該母模21安裝於定模板丨〗上，該公 模22安裝於動模板12上，該母模21和公模22相對設置。 [0012] 如圖2所示，動模板12之四角各開設有一個螺紋孔122， 螺栓（圖未示）穿過螺紋孔丨22並結合螺母31將公模22固 定於動模板12上。 [0013] 動模板12上設有第一滑軌30a、第一感測器40、第二感測 器50、第一比較單元8〇a以及與第一比較單元80a相連之 第一報警裝置9〇a » [0014] 其中，第一感測器4〇和第二感測器50位於第一滑軌30a上 且與第一比較單元80a相連，第二感測器5〇滑動地設置於 第一滑轨30a上，其可沿第一滑軌3〇a遠離或靠近第一感 測器40。第〆感測器40位於非對角線之兩個螺紋孔丨22連 線之延長線上，第一感測器40與第二感測器50之連 線垂直於，即第一感測器40與第二感測器50之連線 為一水平線。 [0015] 當公模22之體積增大時，滑動第二感測器5〇使第一感測 .器40與第二感測器50之間之距離增大，從而適合體積大 09615013^單編號删1 第 5 頁 / 共 15 頁 ,ηΛΟοηΟΛΟηη 1379754 [0016] [0017] [0018] [0019] [0020] [0021] [0022] 09615013^^^ 101年.08月09日核正替换頁 之公模22 ^第一感測器4 0和第二感測器5'0為光敏感測器 ，其可發出、接受光線並輸入訊號至第一比較單元80a。 可選擇地，第一感測器40或第二感測器50位於非對角線 兩個螺紋孔122連線之令垂線上。 如圖3所示，定模板11之四角各開設有一個螺紋孔112， 螺栓穿過螺紋孔112並結合螺母將定模21固定於定模板11 上面。 定模板11上設有第二滑軌30b、第三感測器60、第四感測 器70、第二比較單元80b以及與第二比較單元80b相連之 第二報警裝置90b。 其中，第三感測器60和第四感測器70位於第二滑軌30b上 且與第二比較單元80b相連，第四感測器70滑動地設置於 第二滑軌30b上，其可沿第二滑軌30b遠離或靠近第三感 測器6 0。 第三感測器60位於非對角線之兩個螺紋孔112之連線丄丄/y/M. August 09, 2010 Nuclear Replacement Page [0009] As shown in FIG. 1, the fish + 1 injection molding machine 1 includes a loading platform 10, a fixed template 11 disposed opposite to the carrier 10, and The movable die plate 12 is disposed through the mast 14 between the fixed die plate 11 and the movable jaw plate 12. _] The plate 12 can be moved along the tie rod 14 in a direction away from or close to the fixed die plate 11 to open the mold, and the mold is closed. [0011] A mold 20 is disposed between the fixed die plate 11 and the movable die plate 12, and the mold 20 includes a mother. The mold 21 and the male mold 22 are mounted on a fixed mold, and the male mold 22 is mounted on the movable mold 12, and the female mold 21 and the male mold 22 are disposed opposite to each other. [0012] As shown in FIG. 2, a threaded hole 122 is defined in each of the four corners of the movable die plate 12, and a bolt (not shown) passes through the threaded hole 22 and is coupled to the movable die plate 12 by a nut 31. [0013] The movable template 12 is provided with a first sliding rail 30a, a first sensor 40, a second sensor 50, a first comparing unit 8A, and a first alarm device 9 connected to the first comparing unit 80a. 〇a » [0014] wherein the first sensor 4A and the second sensor 50 are located on the first slide rail 30a and connected to the first comparison unit 80a, and the second sensor 5 is slidably disposed on the first On a slide rail 30a, it can be moved away from or close to the first sensor 40 along the first slide rail 3〇a. The first sensor 40 is located on the extension line connecting the two threaded holes 22 of the non-diagonal line, and the connection between the first sensor 40 and the second sensor 50 is perpendicular to the first sensor 40. The line connecting the second sensor 50 is a horizontal line. [0015] When the volume of the male mold 22 is increased, sliding the second sensor 5 增大 increases the distance between the first sensor 40 and the second sensor 50, thereby being suitable for a large volume of 09615013^编号 1 第 第 第 第 第 379 379 379 379 379 379 379 379 379 379 379 379 379 379 379 [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ The male mode 22^the first sensor 40 and the second sensor 5'0 are light sensitive sensors that emit, receive, and input signals to the first comparing unit 80a. Alternatively, the first sensor 40 or the second sensor 50 is located on a perpendicular line connecting the non-diagonal two threaded holes 122. As shown in FIG. 3, each of the four corners of the fixed die plate 11 is provided with a threaded hole 112 through which the bolt passes through the screw hole 112 and is fixed to the fixed die plate 11 by a nut. The fixed platen 11 is provided with a second slide rail 30b, a third sensor 60, a fourth sensor 70, a second comparison unit 80b, and a second alarm device 90b connected to the second comparison unit 80b. The third sensor 60 and the fourth sensor 70 are located on the second sliding rail 30b and connected to the second comparing unit 80b, and the fourth sensor 70 is slidably disposed on the second sliding rail 30b. Along the second slide rail 30b, it is away from or close to the third sensor 60. The third sensor 60 is located in the line connecting the two threaded holes 112 of the non-diagonal line
之中垂線上，第三感測器60與第四感測器70之連線 IjZ 平行於，即第三感測器60與第四感測器70之連線為 垂線。 當母模21之體積增大時，滑動第四感測器70使第三感測 器60與第四感測器70之間之距離增大，從而適合體積大 之母模21。 第三感測器60和第四感測器70為光敏感測器，其可發出 Α0101 第6頁/共15頁 1013302487-0 1379754In the middle vertical line, the line IjZ of the third sensor 60 and the fourth sensor 70 is parallel, that is, the line connecting the third sensor 60 and the fourth sensor 70 is a perpendicular line. When the volume of the master mold 21 is increased, the sliding of the fourth sensor 70 increases the distance between the third sensor 60 and the fourth sensor 70, thereby being suitable for the bulky master mold 21. The third sensor 60 and the fourth sensor 70 are light sensitive detectors that can emit Α0101 Page 6 of 15 1013302487-0 1379754
[0023] [0024] [0025] [0026] [0027] 、接文光線並輸人訊號I第二比較單元8〇b。 可選擇地，第二感測器6()或第四感測器7()位於亦對角線 兩個螺紋孔112之連線之延長線上。 凊參閱圖4及圖5，第〜感測器40發出之光入射到公模22 上並經公模22反射回來所經過之路程記作&，第二感 測器50發出之光入射到公模22並經公模22反射回所經過 之路程記作’第一感測器4〇與第二感測器50之間之 距離記作..3 。 第一感測器40和第二感測器5〇分別將.^2輸入第 一比較單元80a，第一比較單元80a分析、·^3 係’以判斷公模22是否傾斜或者傾斜度是否符合要求 正常情況下，即固定於動模板12上之公模22並未發生傾 斜時，此時第一比較單元80a得出=·^/2. ° 假設公模22發生角度為次之傾斜（ώ:較小時’反射光 路可近似等於入射光路），此時第一比較單元8〇3得出 [0028][0025] [0027] [0027] [0027] The text is received and the signal I is input to the second comparison unit 8〇b. Alternatively, the second sensor 6() or the fourth sensor 7() is located on an extension of the line connecting the two threaded holes 112 diagonally. Referring to FIG. 4 and FIG. 5, the path that the light emitted by the first sensor 40 is incident on the male mold 22 and reflected back by the male mold 22 is recorded as & the light emitted by the second sensor 50 is incident on the light. The distance traveled by the male mold 22 and reflected back by the male mold 22 is referred to as 'the distance between the first sensor 4 〇 and the second sensor 50 is recorded as .. 3 . The first sensor 40 and the second sensor 5 are respectively input into the first comparison unit 80a, and the first comparison unit 80a analyzes the image to determine whether the male mold 22 is inclined or the inclination is consistent. It is required that under normal circumstances, that is, when the male mold 22 fixed on the movable die plate 12 does not tilt, the first comparison unit 80a obtains =·^/2. °. It is assumed that the angle of the male mold 22 is the second inclination (ώ : When the time is smaller, the 'reflected light path can be approximately equal to the incident light path.) At this time, the first comparison unit 8〇3 is obtained [0028]
[0029][0029]
第7頁/共15頁 09615013脊單編號 A0101 1013302487-0 1379754 101年.08月09日梭正替换百 [0030] 當α大小於一定範圍内，如〇. 5-1度或者第一感測器40 和第二感測器50均能接收到從公模22上反射之反射光線 時，認為公模22之傾斜符合要求，不需要進行調整；當 d超過此範圍、或者，第一感測器40或第二感測器50無 法接收到從公模22上反射之反射光線時，第一比較單元 80a輸出報警訊號給第一報警裝置90a，第一報警裝置 90a則會發生報警，提醒工程師進行公模22之傾斜度調整 〇 [0031] 同樣，第三感測器60、第四感測器70將其發出之入射光 所走過之路程輸入至第二比較單元80b，第二比較單元 80b根據比較結果是否輸出報警訊號給第二報警裝置90b ，從而判斷母模21是否傾斜或者傾斜度是否符合要求。 [0032] 該第一報警裝置90a、第二報警裝置90b可為提示燈、警 鈴或者其他明顯之報警方式。 [0033] 另外，第一比較單元80a、第二比較單元80b將測出之資 料於一個顯示裝置上進行顯示，工程師通過觀察相關資 料以判斷是否需要調整公模22、母模21之傾斜度。 [0034] 综上所述，本發明確已符合發明專利之要件，遂依法提 出專利申請。惟，以上所述者僅為本發明之較佳實施方 式，自不能以此限制本案之申請專利範圍。舉凡熟悉本 案技藝之人士援依本發明之精神所作之等效修飾或變化 ，皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 [0035] 圖1係本發明實施例射出成型機之結構示意圖，該射出成 09615013产單编號 A〇101 第8頁/共15頁 1013302487-0 101年08月09日梭正替换頁 1379754 型機包括定模板和動模板。 [0036] 圖2係圖1中動模板之平面示意圖。 [0037] 圖3係圖1中定模板之平面示意圖。 [0038] 圖4係勤模板正常狀態示意圖。 [0039] 圖5係動模板發生傾斜時之狀態示意圖。 【主要元件符號說明】 [0040] 承載台：10 [0041] 定模板：11 [0042] 動模板：12 [0043] 拉桿：14 [0044] 模具：20 [0045] 公模：21 [0046] 母模：22 [0047] 第一滑轨：30a [0048] 第二滑執：30b [0049] 螺母：3 1 [0050] 第一感測器：40 [0051] 第二感測器：50 [0052] 第三感測器：60 [0053] 第四感測器：70 1013302487-0 09615013夢單編號A〇101 第9頁/共15頁 1379754 [0054] 第一比較單元 [0055] •第二比較單元 [0056] 第一報警裝置 [0057] 第二報警裝置 [0058] 螺紋孔：112、 • 80a :80b :90a ：90b 122 _〇13产單编號A0101 第10頁/共15頁 101年08月09日按正替換頁 1013302487-0Page 7 / 15 pages 09615013 Ridge single number A0101 1013302487-0 1379754 101 years. August 09 shuttle is replacing 100 [0030] When the alpha size is within a certain range, such as 〇. 5-1 degrees or the first sensing When both the device 40 and the second sensor 50 can receive the reflected light reflected from the male mold 22, it is considered that the tilt of the male mold 22 meets the requirements, and no adjustment is needed; when d exceeds the range, or the first sensing When the 40 or the second sensor 50 is unable to receive the reflected light reflected from the male mold 22, the first comparing unit 80a outputs an alarm signal to the first alarm device 90a, and the first alarm device 90a generates an alarm to remind the engineer. The inclination adjustment of the male mold 22 is performed. [0031] Similarly, the third sensor 60 and the fourth sensor 70 input the path traveled by the incident light to the second comparison unit 80b, and the second comparison unit 80b according to the comparison result whether to output an alarm signal to the second alarm device 90b, thereby determining whether the master mold 21 is tilted or the inclination is in compliance with the requirement. [0032] The first alarm device 90a and the second alarm device 90b may be prompt lights, alarms or other obvious alarm modes. In addition, the first comparing unit 80a and the second comparing unit 80b display the measured information on a display device, and the engineer observes the relevant information to determine whether it is necessary to adjust the inclination of the male mold 22 and the female mold 21. [0034] In summary, the present invention has indeed met the requirements of the invention patent, and the patent application is filed according to law. However, the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent application of the present invention. Equivalent modifications or variations made by persons skilled in the art in light of the spirit of the invention are intended to be included within the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS [0035] FIG. 1 is a schematic view showing the structure of an injection molding machine according to an embodiment of the present invention. The injection is 09615013, the production number No. A〇101, page 8/15 pages, 1013302487-0, August 09, 101 The shuttle replacement page 1379754 includes a fixed template and a movable template. 2 is a schematic plan view of the movable template of FIG. 1. 3 is a schematic plan view of the template in FIG. 1. [0038] FIG. 4 is a schematic diagram of a normal state of a template. [0039] FIG. 5 is a schematic diagram showing a state in which a moving template is tilted. [Main component symbol description] [0040] Carrier: 10 [0041] Fixed template: 11 [0042] Moving template: 12 [0043] Tie rod: 14 [0044] Mold: 20 [0045] Male model: 21 [0046] Mode: 22 [0047] First slide: 30a [0048] Second slip: 30b [0049] Nut: 3 1 [0050] First sensor: 40 [0051] Second sensor: 50 [0052 Third Sensor: 60 [0053] Fourth Sensor: 70 1013302487-0 09615013 Dream Sheet Number A〇101 Page 9 of 15 Page 1779754 [0054] First Comparison Unit [0055] • Second Comparison Unit [0056] First Alarm Device [0057] Second Alarm Device [0058] Threaded Hole: 112, • 80a: 80b: 90a: 90b 122 _〇13 Production Order No. A0101 Page 10 of 15 Page 101 On the 09th, please replace page 1013302487-0