1337558 九、發明說明： ' 【發明所屬之技術領域】 本發明係有關一種金屬線圈置入式粉末壓縮成型機及 使用該粉末壓縮成型機以成型電感的方法，尤指藉由一動 力控制單元以控制一上模、一外模及一送粉裝置的結構， 且可使送粉裝置重覆輸出粉末，以包覆一線圈，再經加壓 成型一電感之方法者。 【先前技術】 鲁 電腦的使用在目前已是相當的普及’而為因應各種軟 體的需求’使電腦的作業速度加快，並符合輕、薄、短、 小的要求’不但電腦組件的尺寸逐漸的縮小，電腦組件的 基本特性要求，更是將標準大幅提高。 以電感而言，其係為常用的電腦組件，且已被大量結 合於南階電腦的電路板上。其主要的成型方法係先於一螺 方疋狀線圈的二端分別焊接一電極，以磁性粉末分別成型一 鲁上蓋及一底座’再將上述螺旋狀線圈置放於上蓋及底座之 間’同時以黏著劑將上蓋及底座黏合，以完全包覆住線圈。 惟’以上述成型方法所製成的電感，在進行加工時， 必須使用多個鑄造模具及機具，不但增加製造費用，在生 產速度上無法有效的提升，且由於係以相互黏合的上蓋及 底座包覆住線圈，所成型的電感的耐電流能力亦較低，實 不符合高階電腦或高階通訊、電子產品的需求。 有鑑於此’為了改善上述之缺點，使金屬線圈置入式 粉末壓縮成型機及使用該粉末壓縮成型機以成型電感的方 5 1337558 法不僅能降低生產成本，有效加快電感的生產速度，且可 使電感一體成型，以提尚品質，發明人積多年的經驗及不 斷的研發改進，遂有本發明之產生。 【發明内容】 本發明之主要目的在提供一種金屬線圈置入式粉末壓 縮成型機及使用該粉末壓縮成型機以成型電感的方法，藉 由粉末壓縮成型機所設的一送粉裝置’以重覆輸出粉末， 於包覆一線圈後，再加壓成型一電感，俾能使電感一體成 型’以提高品質。 本發明之次要目的在提供一種金屬線圈置入式粉末壓 縮成型機，藉由一動力控制單元以控制一上模、一外模及 送粉裝置的結構，俾能以連續性的機械動作成型電感， 以加快電感的生產速度。 為達上述發明之目的，本發明所設之金屬線圈置入式 &末壓縮成型機’包括一機身、一下模、一送粉裝置以及 y上模。該機身設有一動力控制單元及一外模板，一設有 Μ穴㈣模係定位於該外模板上；該下模的上端係定位於 二模的換八内’♦該送粉裝置係置放於外模板上，包括一送 板機及-送粉盒’該送粉機的一端係與送粉盒連結，供推 拉送粉盒以相對於外模板水平移動；而該上模係設於下模 的上方’包括—外衝及—内衝，該外衝設有-直向軸孔， 供軸接内衝的下端，該外衝的底部設有一抵壓部，且該外 衝設有-橫向通孔，供送粉盒的—端水平推人或移出。 本發明之使用金屬線圈置入式粉末壓縮成型機以成型 6 1337558 電感的方法，包括下列步驟： 於一外…μα .楗供—送粉機以推動置放 卜換板上的1粉盒，使送粉盒於 動，並將送粉盒㈣粉末^填入 有= 於外模模穴内的粉末上方；…設 有直向軸孔及一橫向通孔的外衝向下移動 部的一抵壓部抵壓於線圈的_端. I 氐 ,, 園扪一鳊，d•推動送粉盒以使送粉 通過外衝的橫向通孔’以將粉末填人橫向通孔下 =轴孔内；以及e.向下移動—内衝，使軸接於外衝轴孔 内的内衝下端衝壓於軸孔内的粉末上方，以成型一電感。 為便於對本發明能有更深人的瞭解，輯述於後： 【實施方式】 請參閱第卜3圖所示’其為本發明金屬線圈置入式粉 末壓縮成型機1之較佳實施例，供連續成型一電感，該電 感包括一線圈，線圈以一包覆體包覆，且該線圈的二端分 別由包覆體的相對側向外延伸，以作為電極；而該金屬線 •圈置入式粉末壓縮成型機1包括一機身2、一下模3、一送 粉裝置4以及一上模5。 该機身2前端的一侧設有一動力控制單元21，以控制 設於機身2中央容置空間22内的一第一動力單元23、一第 二動力單元24及一第三動力單元25的作動，該機身2的 容置空間22内設有一外模板26，該外模板26的板面上設 有一圓形凹槽261 ’以定位一設有模穴271的外模27，該 外模27與外模板26可受第一動力單元23的驅動而同時上 下移動；另，該外模板26上設有一床面板28，該床面板 7 1337558 28上設有二執道262。 該下模3包括一方形芯棒31及二推桿（32、33 )，該 怒棒31的上端定位於外模27模穴271内的中央位置，而 二推桿（32、33)分別置放於芯棒31的二側，且二推桿（32、 33)可受第二動力單元24的驅動而相對於芯棒31上下移 動；實施時’所述的芯棒31與二推桿（32、33)亦可結合 成一體。 該送粉裝置4係置放於外模板26上方的床面板28 上，包括一送粉盒41 (第4圖所示）及一送粉機42,該送 粉盒41的頂端設有一圓形置料口 411，供置入磁性粉末， 以填滿送粉盒41内部所形成的一空間412，該空間412於 送粉盒41的下方形成一開口 413。又，該送粉盒41的二側 分別形成一凸出部414,該二凸出部414分別置入於床面板 28的二軌道262内，以相對於外模板26及床面板28前後 /月動該送粉盒41的則端設有一向前凸出的長條形推桿 415。而該送粉機42包括一壓缸組421，該壓缸組421的前 端與送粉盒41的後端連結，供推拉送粉盒41以相對於外 模板26及床面板28水平移動。 該上模5係設於下模3的上方，以第三動力單元25 驅動而上下移動，該上模5包括一圓管形外衝以一方形 内衝52,該外衝51内設有—直向的方形轴孔5ΐι，以轴接 内衝52的下端；該外衝51的底部設有—向下凸出的抵壓 部512’且該外衝51位於底部上方—定距離處設有一橫向 通孔513,該通孔513的寬度比送粉盒㈣前端大，可供 8 1337558 ' 24向上推動下模3二側的推桿（32、33)，以分別相對於怎 棒31向上移動，使心棒31的頂端與二側推桿（3 2、3 3 ) 之間形成-凹穴34,以容納送粉盒41向下填入的磁性粉 末。而如第9圖所示，b步驟中的線圈6大小恰可置放於 外模27模六271内的芯棒31頂端，以抵壓於粉末的上方、， 而線圈6相對二端的電極61則未與粉末接觸。當線圈6定 位後，c步驟中的外衝51經由第三動力單元25的驅動而向 下移動，以使外衝51底部的抵壓部512抵壓於線圈6二端 的電極61上（如第1〇圖所示）。 請參閱第2、11、12圖所示，d步驟係為本發明的第 =道填粉程序，其中，送粉機42再次推動送粉盒4卜以使 送粉盒41的前端通過外衝51的橫向通孔513,同時將粉末 填入橫向通孔513下方的軸孔511内’並使粉末覆蓋於線 圈6的上方。而當填粉完成後，送粉機42拉動送粉盒， 使送粉盒41退出外衝51的橫向通孔513。 • 請參閱第13、14圖所示，其為e步驟的動作流程圖， 其中，内衝52係經由第三動力單元25的驅動而向下移動， 使軸接於外衝51軸孔511内的内衝52下端衝壓於轴孔511 内的粉末上方，而外模27則受第一動力單元23的驅動而 向下移動，以同時加壓線圈6上方及下方的粉末，使粉末 完全包覆線圈6，而成型一電感7。 再凊參閲第1、15、16圖所示，於f步驟之退模程序 中，當一電感7成型後，動力控制單元21係控制第一、二、 二動力單元（23、24、25)作動，以使内、外衝（52、51〕丨 1337558 及外模27、下模3二側的推桿（32、33)分別向上及向下 退回原位，從而使成型的電感7凸出於外、下模（π、3 ) 的表面。 ' 而如第17圖所示，f上述加工步驟完成，而重覆進行 士乂驟的第一道填粉程序時，送粉盒—端的推桿415將會同 時將成型後的電感6向前推出，以集中於盛料盒（圖中未 示）内；藉此，可進行連續性的生產作業。 因此，本發明具有以下之優點： 1、 本發明藉由-送粉裝置重覆輸出粉末的方式以加壓成 型一電感，可有效減少模具的數量，降低製造成本。 2、 本發明藉由連續性的機械動作以加壓成型電感不但可 加快電感的生產速度，且可使電感一體成型，以提高品 質。 ’.·示上所述，依上文所揭示之内容，本發明確可達到發 明之預期㈣’提供一種不@能降低生產成纟，有效加快 電感的生產速度，且可使電感一體成型，以提高品質之金 屬線圈置入式粉末壓縮成型機及使用該金屬線圈置入式粉 末壓縮成型機以成型電感的方法，極具產業上利用之價 值’爰依法提出發明專利申請。 以上所述乃是本發明之具體實施例及所運用之技術手 段，根據本文的揭露或教導可衍生推導出許多的變更與修 正，右依本發明之構想所作之等效改變，其所產生之作用 仍未超出說明書及圖式所涵蓋之實質精神時，均應視為在 本發明之技術範疇之内，合先陳明。 1337558 【圖式簡單說明】 第1圖係為本發明金屬線圈置入式粉末壓縮成型機之實施 例之正視圖。 第2圖係為第1圖之a部份之立體外觀圖。 第3圖係為本發明金屬線圈置入式粉末壓縮成型機之實施 例之部份剖面圖。 第4圖係為本發明金屬線圈置入式粉末壓縮成型機之送粉 盒之剖面圖。1337558 IX. Description of the invention: 'Technical field to which the invention pertains» The present invention relates to a metal coil-inserted powder compression molding machine and a method of forming an inductor using the powder compression molding machine, particularly by a power control unit The structure of an upper mold, an outer mold and a powder feeding device is controlled, and the powder feeding device can be repeatedly outputted with powder to cover a coil, and then a method of forming an inductor by pressure. [Prior Art] The use of Lu computers has become quite popular at present, and in response to the needs of various softwares, the speed of computer operations has been accelerated, and the requirements of light, thin, short, and small have been met. The reduction of the basic characteristics of computer components requires a significant increase in standards. In terms of inductance, it is a commonly used computer component and has been largely incorporated into the circuit board of a South-class computer. The main molding method is to respectively weld an electrode to the two ends of a spiral-shaped coil, and to form a top cover and a base by magnetic powder, and then place the spiral coil between the upper cover and the base. Adhere the upper cover and the base with an adhesive to completely cover the coil. However, the inductors made by the above molding method must use a plurality of casting molds and tools during processing, which not only increases the manufacturing cost, but also cannot effectively improve the production speed, and the upper cover and the base are bonded to each other. Covering the coil, the formed inductor has a low current withstand capability, which does not meet the requirements of high-end computers or high-end communication and electronic products. In view of the above, in order to improve the above disadvantages, the metal coil-inserted powder compression molding machine and the method for forming the inductance using the powder compression molding machine can not only reduce the production cost, but also effectively accelerate the production speed of the inductor, and can The invention is produced by integrally molding the inductor to improve the quality, the inventor's accumulated experience and continuous research and development. SUMMARY OF THE INVENTION The main object of the present invention is to provide a metal coil-in-place type powder compression molding machine and a method of forming an inductor using the powder compression molding machine, and a powder feeding device provided by a powder compression molding machine The output powder is coated, and after coating a coil, an inductor is formed by pressure, and the inductor can be integrally molded to improve the quality. A secondary object of the present invention is to provide a metal coil-in-place type powder compression molding machine, which can control a structure of an upper mold, an outer mold and a powder feeding device by a power control unit, and can be formed by continuous mechanical action. Inductance to speed up the production of inductors. For the purpose of the above invention, the metal coil placement type & final compression molding machine of the present invention includes a body, a lower mold, a powder feeding device, and a y upper mold. The fuselage is provided with a power control unit and an outer template, and a die (4) die is positioned on the outer die plate; the upper end of the lower die is positioned in the second die. Putting on the outer template, including a plate feeding machine and a powder feeding box, one end of the powder feeding machine is connected with the powder feeding box for pushing and pulling the powder feeding box to move horizontally with respect to the outer template; and the upper mold is set at The upper part of the lower mold includes an outer punch and an inner punch, and the outer punch is provided with a straight shaft hole for connecting the lower end of the inner punch, and a bottom portion of the outer punch is provided with a pressing portion, and the outer punch is provided - A transverse through hole for pushing or removing the horizontal end of the powder feeding container. The method for forming a 6 1337558 inductor using a metal coil-inserted powder compression molding machine of the present invention comprises the following steps: a...μα.楗 supply-powder to push a powder box on the placing plate, The powder feeding box is moved, and the powder feeding box (4) powder is filled into the powder having the outer hole in the outer mold cavity; ... the outer punching hole and the outer punching portion of the transverse through hole are provided The pressing part is pressed against the _ end of the coil. I 氐,, 扪 鳊, d• Push the powder feeding box to pass the powder through the lateral through hole of the external punching to fill the powder under the transverse through hole = in the shaft hole And e. move downwards—internal punching, so that the lower end of the inner punch that is axially connected to the outer punching hole is punched over the powder in the shaft hole to form an inductor. In order to facilitate a more in-depth understanding of the present invention, the following is described: [Embodiment] Please refer to FIG. 3, which is a preferred embodiment of the metal coil-mounted powder compression molding machine 1 of the present invention. Forming an inductor continuously, the inductor includes a coil, the coil is covered by a covering body, and the two ends of the coil are respectively extended outward from opposite sides of the covering body as electrodes; and the metal wire loop is placed The powder compression molding machine 1 includes a body 2, a lower mold 3, a powder feeding device 4, and an upper mold 5. A power control unit 21 is disposed on one side of the front end of the airframe 2 to control a first power unit 23, a second power unit 24, and a third power unit 25 disposed in the central accommodation space 22 of the body 2. In the accommodating space 22 of the body 2, an outer template 26 is disposed. The outer surface of the outer template 26 is provided with a circular recess 261' for positioning an outer mold 27 provided with a cavity 271. 27 and the outer template 26 can be driven up and down by the driving of the first power unit 23; in addition, the outer template 26 is provided with a bed panel 28, and the bed panel 7 1337558 28 is provided with two obstructions 262. The lower die 3 includes a square core rod 31 and two push rods (32, 33). The upper end of the angry rod 31 is positioned at a central position in the cavity 271 of the outer mold 27, and the two push rods (32, 33) are respectively disposed. Placed on the two sides of the mandrel 31, and the two push rods (32, 33) can be moved up and down relative to the mandrel 31 by the driving of the second power unit 24; when implemented, the mandrel 31 and the second push rod (described) 32, 33) can also be combined into one. The powder feeding device 4 is placed on the bed panel 28 above the outer die plate 26, and includes a powder feeding box 41 (shown in FIG. 4) and a powder feeding machine 42. The top of the powder feeding box 41 is provided with a circular shape. The filling port 411 is provided with magnetic powder for filling a space 412 formed inside the powder feeding box 41. The space 412 forms an opening 413 below the powder feeding box 41. In addition, a convex portion 414 is formed on each of the two sides of the powder feeding box 41, and the two protruding portions 414 are respectively inserted into the two rails 262 of the bed panel 28 to be front/back/month relative to the outer template 26 and the bed panel 28. The end of the powder feed box 41 is provided with a forwardly projecting elongated push rod 415. The powder feeder 42 includes a cylinder group 421, and the front end of the cylinder group 421 is coupled to the rear end of the powder feeding box 41 for pushing and pulling the powder container 41 to move horizontally with respect to the outer die plate 26 and the bed panel 28. The upper die 5 is disposed above the lower die 3 and is driven to move up and down by the third power unit 25, and the upper die 5 includes a circular tubular outer punch with a square inner punch 52, and the outer punch 51 is provided with a straight a square shaft hole 5ΐι is connected to the lower end of the inner punch 52; the bottom of the outer punch 51 is provided with a downwardly protruding pressing portion 512' and the outer punch 51 is located above the bottom portion - a lateral direction is provided at a fixed distance a through hole 513 having a width larger than a front end of the powder feeding box (4), for pushing the push rods (32, 33) on the two sides of the lower mold 3 upward by 8 1337558 '24 to move upward relative to the rod 31, respectively. A recess 34 is formed between the top end of the mandrel 31 and the two side push rods (3 2, 3 3 ) to accommodate the magnetic powder filled down by the powder feed box 41. As shown in Fig. 9, the coil 6 in the b step is sized to be placed on the top end of the mandrel 31 in the outer mold 27, the mold 271, to be pressed against the powder, and the coil 6 is opposite to the electrode 61 at both ends. Then it is not in contact with the powder. When the coil 6 is positioned, the external punch 51 in the c step is moved downward by the driving of the third power unit 25, so that the pressing portion 512 at the bottom of the outer punch 51 is pressed against the electrode 61 at both ends of the coil 6 (eg, 1〇图)). Referring to Figures 2, 11, and 12, the d step is the first filling procedure of the present invention, wherein the powder feeder 42 pushes the powder feeding box 4 again to pass the front end of the powder feeding box 41 through the external punch. The lateral through hole 513 of 51 is simultaneously filled with powder into the shaft hole 511 below the lateral through hole 513' and the powder is covered above the coil 6. When the filling is completed, the powder feeder 42 pulls the powder feeding box to cause the powder feeding box 41 to exit the lateral through hole 513 of the outer punch 51. • Please refer to the figure 13 and FIG. 14 , which is an action flow chart of the e step, wherein the inner punch 52 is moved downward by the driving of the third power unit 25 to connect the shaft to the outer hole 51 of the outer hole 51 . The lower end of the inner punch 52 is punched over the powder in the shaft hole 511, and the outer mold 27 is driven downward by the driving of the first power unit 23 to simultaneously press the powder above and below the coil 6 to completely coat the powder. The coil 6 is formed with an inductor 7. Referring to Figures 1, 15, and 16, in the demoping process of step f, after an inductor 7 is formed, the power control unit 21 controls the first, second, and second power units (23, 24, 25). ) Actuate so that the inner and outer punches (52, 51) 丨 1337558 and the outer mold 27, the pusher (32, 33) on the two sides of the lower die 3 are respectively retracted upward and downward, so that the formed inductor 7 is convex Out of the surface of the outer and lower molds (π, 3). And as shown in Fig. 17, the above processing steps are completed, and when the first filling procedure of the gentry is repeated, the powder feeding box is at the end. The push rod 415 will simultaneously push the formed inductor 6 forward to concentrate in the magazine (not shown); thereby, continuous production operations can be performed. Therefore, the present invention has the following advantages: 1. The present invention reduces the number of molds and reduces the manufacturing cost by pressure-molding an inductor by repeating the output of the powder by the powder feeding device. 2. The present invention compresses the inductor by continuous mechanical action. Not only can the speed of the inductor be accelerated, but the inductor can be molded in one piece to improve the quality. According to the above disclosure, the present invention can achieve the expectation of the invention (4) 'providing a kind of non-@ can reduce the production of bismuth, effectively accelerate the production speed of the inductor, and can make the inductor integrally formed to improve The quality of the metal coil-inserted powder compression molding machine and the method of forming the inductance using the metal coil-incorporated powder compression molding machine, the value of the industrial use is very high, and the invention patent application is filed according to the law. The specific embodiments of the invention and the technical means employed herein may be derived from a number of variations and modifications in accordance with the disclosure or teachings herein. The spirit of the present invention should be regarded as within the technical scope of the present invention, and it should be clearly stated. 1337558 [Simple Description of the Drawings] Figure 1 is a metal coil-mounted powder compression molding machine of the present invention. Front view of the embodiment. Fig. 2 is a perspective view of a portion of the first drawing of Fig. 1. Fig. 3 is a metal coil-mounted powder compression molding machine of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 4 is a cross-sectional view showing the powder feeding box of the metal coil-inserted powder compression molding machine of the present invention.
第5圖係為本發明使用金屬線圈置入式粉末壓縮成型機以 成型電感的方法之步驟流程圖。 8圖係為本發明使用金屬線圈置入式粉末壓縮成型機 以成型電感的方法之a步驟之動作示意圖。 圖係為本發明使用金屬線圈置入式粉末壓縮成型機以 成型電感的方法之b步驟之動作示意圖。 圖係為本發明使用金屬線圈置人式粉末壓縮成型機以 、型電感的方法之c步驟之動作示意圖。 第二、12圖係為本發明使用金屬線圈置人式粉末壓縮成型 以 '型電感的方法之d步驟之動作示意圖。 機14圖係為本發明使用金屬線圈置人式粉末壓縮成型 第15 電感的方法之e步驟之動作示意圖。 機以心t為本發明使用金屬線圈置入式粉末壓縮成型 第π圖係為本發明使:金：置\動:示意圖。 成型電感的/金屬線圈置人式粉末㈣㈣機以 之加工y驟完成，而重覆進行a步驟時 12 1337558 之動作示意圖。 【主要元件符號說明】 金屬線圈置入式粉末壓縮成型機1 機身 2 動力控制單元 21 容置空間 22 第一動力單元 23 第二動力單元 24 第三動力單元 25 外模板 26 凹槽 261 軌道 262 外模 27 模穴 271 床面板 28 下模 3 芯棒 31 推桿 32、33 凹穴 34 送粉裝置 4 送粉盒 41 置料口 411 空間 412 開口 413 凸出部 414 推桿 415 送粉機 42 壓缸組 421 上模 5 外衝 51 軸孔 511 抵壓部 512 通孔 513 内衝 52 線圈 6 電極 61 電感 7 13Fig. 5 is a flow chart showing the steps of a method for forming an inductor using a metal coil-inserted powder compression molding machine of the present invention. Fig. 8 is a schematic view showing the operation of a step of the method for forming an inductor using a metal coil-inserted powder compression molding machine. The figure is a schematic view of the operation of the step b of the method for forming an inductor using a metal coil-mounted powder compression molding machine. The figure is a schematic view of the operation of the c step of the method for using a metal coil to be placed in a human powder compression molding machine. The second and twelfth drawings are schematic diagrams showing the operation of the d-step of the method of using the metal coil to form a human powder for compression molding. The machine 14 is a schematic view of the operation of the e step of the method of using the metal coil to form a powder-molded 15th inductor. The machine uses the metal coil to insert the powder compression molding according to the invention. The πth diagram is the invention: gold: set: move: schematic. The molded inductor/metal coil is placed in the powder (4) (4) machine to complete the processing y, and the operation diagram of 12 1337558 in the a step is repeated. [Main component symbol description] Metal coil placement type powder compression molding machine 1 Body 2 Power control unit 21 accommodating space 22 First power unit 23 Second power unit 24 Third power unit 25 Outer template 26 Groove 261 Track 262 Outer mold 27 Cavity 271 Bed panel 28 Lower die 3 Mandrel 31 Push rod 32, 33 Pocket 34 Powder feeding device 4 Powder feeding box 41 Feeding port 411 Space 412 Opening 413 Projection 414 Push rod 415 Powder feeder 42 Cylinder set 421 Upper die 5 External punch 51 Axle hole 511 Pressing part 512 Through hole 513 Internal punch 52 Coil 6 Electrode 61 Inductance 7 13