1332900 九、發明說明： 【發明所屬之技術領域】 本發明涉及一種模具，尤1、、牛β ^ 料。 ^及-種成料學元件之 【先前技術】 隨著科學技術的進步，在電腦、通訊、消費性電子產 =各種精密儀器及其模具中，對各零配件的精細化程度 Π尚。例如：在電子產品與精密光學器件上已廣泛應 用之非球面塑膠透鏡，為滿足產品輕、薄、短、小的需求， ^變得越來越小；與此同時，在非球面塑膠透鏡成型過 程中所使用的模具結構亦隨著縮小。 „製造非球面塑膠透鏡的模具通常係結構較 榲=一板模’二板模通常包括相對的第一分模與第二分 匕第一分模與第二分模各包括一模座及一裝設於模座 ’該模仁具一模壓面。所述第一分模與第二分模合 =兩相對的模座藉由導向定位元件對準定位，兩相對 將第二間由模壓面形成—模腔，以供注料成型。成型後， 透鏡/模與第二分模分離，即可取走成型之非球面塑膠 上述^2二板模所形成的非球面塑膝透鏡之厚度係由 之厚在成型過程中無法調整非球面塑膠透鏡 面塑：透r而：ΐ!發不同的模仁以製造不同厚度之非球 膠透鏡，使件需要較長的模具開發週期。 1332900 【發明内容】 有鑑於此，提供一種在成型過程中能夠調整成型元件 厚度之模具實為必要。 以下將以實施例說明一種在成型過程中能夠調整 元件厚度之模具。 該模具包括第-分模，第二分模，第一滑塊與第二滑 塊。該第-分模與第二分模分別具有一合模面，在合模時 該合模面相接觸，該第一分模從合模面向内開設有一收容 腔。該第-滑塊與第二滑塊設置於該收容腔内並可相對滑 動，該第-滑塊上設置有第-模仁入子及第一調整元件π 該第二滑塊上設置有第二模仁入子及第二調整元件，該 -滑塊與第二滑塊以相互靠近的方式於收容腔内滑動； =第=仁人子與第二模仁人子之間形成模腔，該第一調 =件與該第二調整元件分別作用於該第一模仁入子盘該 苐一模仁入子用以調整該模腔之大小。 一 ^ 容腔1 目ΓΪ紐術，料第m料於所述收 互罪近並於該第一模仁入子與該第二模 ==，在元件成型過程中，藉由該第-調整元件： 調整元件分別控制該第—模仁人子與第二模仁入^ 元件=該模腔之大小，從而可以調整所要形成的成型 【實施方式】 下 面結合附圖對本發明作進 步之詳細說明 〇 1332900 請參考圖1，本發明實施例的可用於成型光學元件之 模具10包括第一分模11，第二分模12,第一滑塊13及第 二滑塊14。該第一分模11與第二分模12分別具有一合模 面110，在合模時該合模面110相接觸。該第一分模11從 合模面110向内開設有一收容腔111，該第一滑塊13與該 第二滑塊14設置於該收容腔111内並可相對滑動。該第二 分模12上設置有模料注入口 122及模料注入流道124。 該收容腔111具有與所述合模面110相鄰的第一側面 1112,第二侧面1114及與所述合模面110相對的第三側面 1116，該第一側面1112與第二侧面1114之間的距離沿遠 離該合模面110方向逐漸變大。在本實施例中，該第一側 面1112與該合模面110相互垂直，故該第二側面1114為 一斜面，該第二側面1114與該第三側面1116之間的夾角 為銳角，該第一滑塊13與該第二滑塊14於該收容腔111 内可沿平行於該合模面110的方向以相互靠近或遠離的方 式且以該第二側面1114為參考面滑動。 請參見圖2，該第一滑塊13包括第一滑塊本體130， 第一滑塊側板131，第一模仁入子132,第一調整元件133 及固定栓134。第一滑塊側板131藉由固定螺絲固定於該 第一滑塊本體130的一侧，該第一模仁入子132設置於該 第一滑塊本體130内，該第一調整元件133作用於該第一 模仁入子132用以控制該第一模仁入子132於該第一滑塊 本體130内移動，該第一模仁入子132遠離該第一滑塊側 板131之端部具有成型表面1322，該成型表面1322可為 1332900 非球面。在本實施例中，該第一調整元件133係一螺桿， 該第一滑塊側板131具有與該第一調整元件133相配合的 • 螺孔1312。該第一調整元件133可於該螺孔1312内旋入 • 或旋出，該第一調整元件133穿過該螺孔1312與該第一模 仁入子132固定連接。該第一調整元件133於該螺孔1312 内旋入或旋出時，可以帶動該第一模仁入子132於該第一 滑塊本體130内移動。該第一滑塊側板131具有與固定栓 134相配合的通孔1314，該第一模仁入子132的與其具有 *成型表面1322的一端相對的另一端具有固定孔1324，該 固定栓134可經由該通孔1314插入該固定孔1324從而固 定該第一模仁入子132。 該第二滑塊14包括第二滑塊本體140,第二滑塊側板 141，第二模仁入子142,第二調整元件143及固定栓144。 該第二滑塊側板141藉由固定螺絲固定在該第二滑塊本體 140的一側，該第二模仁入子142設置於該第二滑塊本體 鲁140内，該第二調整元件143作用於該第二模仁入子142 用以控制該第二模仁入子142於該第二滑塊本體140内移 動，該第二模仁入子142遠離該第二滑塊側板141 一端具 有成型表面1422，該成型表面1422可為非球面。在本實 施例中，該第二調整元件143係一個螺桿，該第二滑塊側 板141具有與該第二調整元件143相配合的螺孔1412。該 第二調整元件143可於該螺孔1412内旋入或旋出，該第二 調整元件143穿過該螺孔1412内的一端與該第二模仁入子 142固定連接。該第二調整元件143於該螺孔1412内旋入 1332900 或旋出時，可以帶動該第二模仁入子142於該第二滑塊本 體140内移動。該第二滑塊側板141具有與固定栓144相 配合的通孔1414,該第二模仁入子142的與其具有成型表 面1422的一端相對的另一端具有固定孔1424，該固定栓 144可經由該通孔1414插入該固定孔1424從而固定該第 二模仁入子142。 第一滑塊本體130與該第二滑塊本體140之接觸面為 滑塊合模面15,該第一模仁入子132與該第二模仁入子142 沿垂直於該滑塊合模面15的方向相對設置。優選的，該第 一滑塊本體130遠離該第一滑塊側板131的一端為一凸 台，該第二滑塊本體140遠離該第二滑塊侧板141的一端 為一凹陷，該凹陷與該凸台相配合，該凸台與該凹陷相配 合可以使該第一滑塊本體130與該第二滑塊本體140準確 對位。 請同時參見圖1，該第一分模11上設置有兩個彈性元 件16，其中一個設置於該收容腔111之第一側面1112與 該第一滑塊13之間，另一個設置於該收容腔111之第一側 面1112與第二滑塊14之間，該彈性元件16用以施加彈性 壓力於該第一滑塊13與該第二滑塊14上。可以理解的是， 根據實際需要，可以於該第一分模11上設置多個彈性元件 16。該彈性元件16與該第一滑塊本體130及第二滑塊本體 140相抵靠，該彈性元件16施加給該第一滑塊本體130及 第二滑塊本體140的壓力於該第二侧面1114上可分解為平 行於該第二侧面1114及垂直於該第二侧面1114的兩個分 1332900 力，所以該第一滑塊13與該第二滑塊14可以與該第二側 面1114及第三侧面1116緊密接觸，使得該第一滑塊13 '· 與該第二滑塊14以所述第二側面1114為基準面滑動時能 -. 夠保證滑動路徑具有良好的直線度，即該第一模仁入子 132與該第二模仁入子142具有較好的同心度。 該彈性元件16可以係設置於該第一分模11上之具有 回復力的滚珠，或具有彈簣之組合件。在本實施例中，該 第一滑塊13與該第二滑塊14相鄰該合模面110的表面上 鲁設置有平行於該合模面110的滑槽17，該彈性元件16包 括彈簧161，固定塊162及連接桿163,該固定塊162滑動 設置於該滑槽17内，該連接桿163的一端與該固定塊162 相連，該連接桿163的另一端與該第一分模11相連，該彈 簧161套設於該連接桿163上且該彈簧161的兩端分別抵 靠於該固定塊162表面與該第一側面1112，該彈簧161用 以對該第一滑塊13與該第二滑塊14施加彈性壓力。 $ 請參見圖1及圖3,該第一滑塊13與第二滑塊14與 該第二分模12在合模時相接觸的表面上向内開設有導向 孔19，該第二分模12上之合模面110上設置有與該導向 孔19相配合的導向桿126。該第一分模11與第二分模12 合模後，該導向桿126插入該導向孔19並與其緊密配合使 得該第一滑塊13與該第二滑塊14不會產生移動，從而保 證該第一滑塊13與第二滑塊14在成型過程中緊密貼合。 該第二分模12與該第一分模11，該第一滑塊13及第二滑 塊14緊密貼合；該第一滑塊13，第二滑塊14在所述收容 11 1332900 腔111内相互靠近併合模；該第一模仁人子132之成型表 _，1322與該第二模仁人子142之成型表φ 1422之間形成 杈腔18,模料即形成元件的材料從所述模料注入口 122注 .入後，經所述模料注入流道124注入該模腔18，在塑膠鏡 片成型過程中，藉由該第一調整元件133與該第二調整元 件143分別控制該第一模仁入子132與第二模仁入子142 移動以調整該模腔18的大小，從而可以調整所要形成的元 •件之厚度。 該模腔18中之元件成型後，該第一滑塊13與該第二 滑塊14相互遠離開模，開模後之元件固定於該第一分模 11上，由固定於該第一分模U上頂出梢（圖未示）將元件頂 出使其脫模。 ' 可以理解的是，該第一滑塊13可以包括多個第一模仁 入子132與第一調整元件133’該第二滑塊14可以包括多 個第二模仁入子142與第二調整元件143。該第一滑塊13 籲中之第一模仁入子132與該第二滑塊14中之第二模仁入子 142分別相對設置以形成多個具有成型表面之模腔，從而 次成型出多個元件。該第一分模η與該第一分模12所 包括之元件可相互調換，對本實施例的實施不會產生影響。 綜上所述，本發明符合發明專利要件，爰依法提出專 利申呀。惟，以上所述者僅為本發明之較佳實施例，舉凡 油習本案技藝之人士，在援依本案發明之精神所作之等效 修飾或變化’皆應包含於以下之申請專利範圍内。 12 (S ：> 1332900 【圖式簡單說明】 圖1係本發明實施例模具之立體結構示意圖。 圖2係圖1中沿II-II之剖面示意圖。 圖3係本發明實施例模具合模後之剖面示意圖。1332900 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a mold, in particular, a bovine beta compound. ^ and - Kinds of materials into the material [Previous technology] With the advancement of science and technology, in the computer, communication, consumer electronics = various precision instruments and their molds, the degree of refinement of each spare parts is still fashionable. For example, aspherical plastic lenses, which have been widely used in electronic products and precision optics, have become smaller and smaller in order to meet the needs of light, thin, short and small products; at the same time, in the form of aspherical plastic lenses. The mold structure used in the process also shrinks. „The mold for manufacturing aspherical plastic lens is usually a structure 榲=one plate mold'. The second plate mold usually includes a first first partial mold and a second partial mold. The first partial mold and the second partial mold each include a mold base and a mold. Mounted on the mold base 'the mold core has a molding surface. The first partial mold and the second partial mold joint = two opposite mold bases are aligned and positioned by the guiding positioning elements, and the two opposite sides are the second molded surface Forming a cavity for injection molding. After forming, the lens/mold is separated from the second parting mold, and the thickness of the aspherical knee lens formed by the aspherical plastic formed by the above-mentioned two-plate mold can be removed. Thickness in the molding process can not adjust the aspheric plastic lens surface plastic: through r: ΐ! Different mold cores to make non-spherical rubber lenses of different thickness, so that the parts require a longer mold development cycle. 1332900 In view of this, it is necessary to provide a mold capable of adjusting the thickness of the molded component during the molding process. Hereinafter, a mold capable of adjusting the thickness of the component during the molding process will be described by way of example. The mold includes a first-part mold, and a second Parting, first slip And a second sliding block, wherein the first partial mold and the second partial mold respectively have a clamping surface, and the clamping surface contacts when the mold clamping is performed, and the first partial mold defines a receiving cavity from the mold clamping surface. The first slider and the second slider are disposed in the receiving cavity and are relatively slidable, wherein the first slider is provided with a first-module inlet and a first adjusting component π, and the second slider is provided with a second a mold insert and a second adjusting component, the slider and the second slider slide in a receiving cavity in a manner of being close to each other; = a body cavity is formed between the second person and the second mold person, The first adjustment member and the second adjustment member respectively act on the first mold inlet plate to adjust the size of the cavity. The volume of the cavity is changed. m is in the mutual sin and is in the first mold and the second mold ==, in the component forming process, the first adjusting element: the adjusting element separately controls the first The sub-module and the second mold are included in the element=the size of the cavity, so that the molding to be formed can be adjusted. [Embodiment] The present invention will be described below with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS 1332900 Referring to FIG. 1, a mold 10 for forming an optical component according to an embodiment of the present invention includes a first split mold 11, a second split mold 12, a first slider 13 and a second slider 14. The first partial mold 11 and the second partial mold 12 respectively have a clamping surface 110, and the clamping surface 110 is in contact with each other when the mold clamping is performed. The first partial mold 11 defines a receiving cavity 111 inwardly from the clamping surface 110. The first slider 13 and the second slider 14 are disposed in the receiving cavity 111 and can slide relative to each other. The second partial die 12 is provided with a molding injection port 122 and a molding injection flow channel 124. 111 has a first side surface 1112 adjacent to the mold clamping surface 110, a second side surface 1114 and a third side surface 1116 opposite the mold clamping surface 110, the distance between the first side surface 1112 and the second side surface 1114 It gradually becomes larger in the direction away from the mold clamping surface 110. In this embodiment, the first side surface 1112 and the mold clamping surface 110 are perpendicular to each other, so the second side surface 1114 is a sloped surface, and the angle between the second side surface 1114 and the third side surface 1116 is an acute angle. A slider 13 and the second slider 14 are slidable in the receiving cavity 111 in a direction parallel to the clamping surface 110 so as to approach or away from each other and with the second side surface 1114 as a reference surface. Referring to FIG. 2 , the first slider 13 includes a first slider body 130 , a first slider side plate 131 , a first mold inlet 132 , a first adjusting component 133 and a fixing bolt 134 . The first slider side plate 131 is fixed to one side of the first slider body 130 by a fixing screw. The first mold insert 132 is disposed in the first slider body 130, and the first adjusting component 133 acts on The first mold insert 132 is configured to control the movement of the first mold insert 132 in the first slider body 130. The first mold insert 132 has an end portion away from the first slider side plate 131. Forming surface 1322, which may be 1332900 aspherical. In the present embodiment, the first adjusting member 133 is a screw, and the first slider side plate 131 has a screw hole 1312 that cooperates with the first adjusting member 133. The first adjusting component 133 can be screwed into or out of the screw hole 1312. The first adjusting component 133 is fixedly connected to the first die insert 132 through the screw hole 1312. When the first adjusting component 133 is screwed in or out of the screw hole 1312, the first die insert 132 can be moved in the first slider body 130. The first slider side plate 131 has a through hole 1314 that cooperates with the fixing pin 134. The other end of the first die hole insert 132 opposite to the end having the * molding surface 1322 has a fixing hole 1324. The fixing pin 134 can be The fixing hole 1324 is inserted through the through hole 1314 to fix the first mold inlet 132. The second slider 14 includes a second slider body 140, a second slider side plate 141, a second mold inlet 142, a second adjustment member 143 and a fixing bolt 144. The second slider side plate 141 is fixed to one side of the second slider body 140 by a fixing screw. The second mold inlet 142 is disposed in the second slider body 145, and the second adjusting component 143 is disposed. Acting on the second mold insert 142 for controlling the movement of the second mold insert 142 in the second slider body 140, the second mold insert 142 having an end away from the second slider side plate 141 Forming surface 1422, which may be aspherical. In the present embodiment, the second adjusting member 143 is a screw, and the second slider side plate 141 has a screw hole 1412 that cooperates with the second adjusting member 143. The second adjusting component 143 can be screwed in or out of the screw hole 1412. The second adjusting component 143 is fixedly connected to the second die insert 142 through one end of the screw hole 1412. When the second adjusting component 143 is screwed into the screw hole 1412 or unscrewed, the second die member 142 can be moved in the second slider body 140. The second slider side plate 141 has a through hole 1414 that cooperates with the fixing pin 144. The other end of the second die insert 142 opposite to the end having the molding surface 1422 has a fixing hole 1424. The fixing pin 144 can be The through hole 1414 is inserted into the fixing hole 1424 to fix the second mold inlet 142. The contact surface of the first slider body 130 and the second slider body 140 is a slider clamping surface 15, and the first mold inlet 132 and the second mold inlet 142 are perpendicular to the slider. The directions of the faces 15 are oppositely arranged. Preferably, one end of the first slider body 130 away from the first slider side plate 131 is a boss, and one end of the second slider body 140 away from the second slider side plate 141 is a recess, and the recess is The bosses cooperate, and the bosses cooperate with the recesses to accurately align the first slider body 130 and the second slider body 140. Referring to FIG. 1 , the first partial mold 11 is provided with two elastic members 16 , one of which is disposed between the first side surface 1112 of the receiving cavity 111 and the first sliding block 13 , and the other is disposed in the receiving portion. The elastic member 16 is configured to apply elastic pressure to the first slider 13 and the second slider 14 between the first side surface 1112 of the cavity 111 and the second slider 14. It can be understood that a plurality of elastic members 16 can be disposed on the first partial mold 11 according to actual needs. The elastic member 16 abuts the first slider body 130 and the second slider body 140. The pressure applied by the elastic member 16 to the first slider body 130 and the second slider body 140 is on the second side 1114. The upper portion can be decomposed into two points 1332900 parallel to the second side 1114 and perpendicular to the second side 1114, so the first slider 13 and the second slider 14 can be associated with the second side 1114 and the third The side surface 1116 is in close contact so that the first slider 13 '· and the second slider 14 can slide with the second side surface 1114 as a reference surface - ensuring that the sliding path has a good straightness, that is, the first The mold inlet 132 has a good concentricity with the second mold inlet 142. The elastic member 16 may be a ball having a restoring force provided on the first split mold 11, or an assembly having a magazine. In this embodiment, the first slider 13 and the second slider 14 are adjacent to the surface of the clamping surface 110 and are provided with a sliding slot 17 parallel to the clamping surface 110. The elastic component 16 includes a spring. 161, the fixing block 162 and the connecting rod 163, the fixing block 162 is slidably disposed in the sliding slot 17, one end of the connecting rod 163 is connected to the fixing block 162, and the other end of the connecting rod 163 and the first partial mold 11 The spring 161 is disposed on the connecting rod 163 and the two ends of the spring 161 abut against the surface of the fixing block 162 and the first side surface 1112. The spring 161 is used for the first slider 13 The second slider 14 applies an elastic pressure. Referring to FIG. 1 and FIG. 3, the first slider 13 and the second slider 14 are inwardly provided with a guiding hole 19 on the surface of the second partial mold 12 which is in contact with the mold clamping, and the second partial mold A guide rod 126 that cooperates with the guide hole 19 is disposed on the clamping surface 110 of the upper surface. After the first splitter 11 and the second splitter 12 are clamped, the guide rod 126 is inserted into the guide hole 19 and closely cooperates with the first slider 13 and the second slider 14 so as to ensure no movement. The first slider 13 and the second slider 14 are in close contact during the molding process. The second partial die 12 is in close contact with the first partial die 11, the first slider 13 and the second slider 14; the first slider 13 and the second slider 14 are in the housing 11 1332900 cavity 111 The inner molds are close to each other and are closed; the molding table _, 1322 of the first mold dies 132 and the molding table φ 1422 of the second mold 142 are formed with a cavity 18, and the molding material forms the material of the component. After the injection molding port 122 is injected, the mold cavity 18 is injected into the cavity 18, and is controlled by the first adjusting component 133 and the second adjusting component 143 during the molding process of the plastic lens. The first mold insert 132 and the second mold insert 142 are moved to adjust the size of the cavity 18 so that the thickness of the member to be formed can be adjusted. After the components in the cavity 18 are formed, the first slider 13 and the second slider 14 are far away from each other, and the opened component is fixed on the first partial die 11 and fixed to the first component. The top end of the mold U (not shown) ejects the component to demold it. It can be understood that the first slider 13 can include a plurality of first mold cores 132 and a first adjustment element 133 ′. The second slider 14 can include a plurality of second mold cores 142 and a second Adjustment element 143. The first mold insert 132 of the first slider 13 and the second mold insert 142 of the second slider 14 are respectively disposed opposite to form a plurality of cavity having a molding surface, thereby forming a second molding Multiple components. The first partial mold η and the components included in the first partial mold 12 are interchangeable, and have no influence on the implementation of the embodiment. In summary, the present invention complies with the requirements of the invention patent, and proposes a patent application according to law. However, the above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art of the present invention should be included in the following claims. Fig. 1 is a schematic perspective view of a mold according to an embodiment of the present invention. Fig. 2 is a cross-sectional view taken along line II-II of Fig. 1. Fig. 3 is a mold clamping method according to an embodiment of the present invention. A schematic view of the rear section.
【主要元件符號說明】 模具 10 第一分模 11 第二分模 12 第一滑塊 13 第二滑塊 14 合模面 110 收容腔 111 模料注入口 122 模料注入流道 124 第一側面 1112 第二側面 1114 第三側面 1116 第一滑塊本體 130 第一滑塊侧板 131 第一模仁入子 132 第一調整元件 133 固定栓 134,144 成型表面 1322,1422 螺孔 1312,1412 通孔 1314,1414 第二滑塊本體 140 第二滑塊側板 141 第二模仁入子 142 第二調整元件 143 滑塊合模面 15 彈性元件 16 滑槽 17 彈簧 161 固定塊 162 連接桿 163 向孑ϋ 19 導向桿 126 模腔 18 13[Major component symbol description] Mold 10 First parting die 11 Second parting die 12 First slider 13 Second slider 14 Molding face 110 Housing cavity 111 Mold material injection port 122 Mold material injection flow path 124 First side 1112 Second side 1114 third side 1116 first slider body 130 first slider side plate 131 first mold insert 132 first adjusting element 133 fixing bolt 134, 144 forming surface 1322, 1422 screw hole 1312, 1412 through hole 1314, 1414 Second slider body 140 Second slider side plate 141 Second mold core 142 Second adjustment element 143 Slider clamping surface 15 Elastic element 16 Chute 17 Spring 161 Fixing block 162 Connecting rod 163 Guide to 孑ϋ 19 Rod 126 cavity 18 13