201102251 六、發明說明： 【發明所屬之技術領域】 本發明係關於一種用以製作具有複數外螺紋孔之製成品的模 具’尤指一種模板為軸向直線運動開合，以及以螺旋進退運動退 出螺紋模穴’並可製造二個以上外螺紋孔件之射出模具。 【先前技術】 • 參考第一圖’習知製作具有單一外螺紋孔A1製成品A之模 具，組件包含有相互對稱的第一母模具則與第二母模具B2及一 固定基座c。該第一母模具B1内部形成一半圓螺紋狀孔穴B11及 -半錐圓孔穴B12’該第二母模具B2内部形成另-半圓螺紋狀孔 八B21及另一半錐圓孔穴B22，而該半圓螺紋狀孔穴B21與半圓201102251 VI. Description of the Invention: [Technical Field] The present invention relates to a mold for making a finished product having a plurality of externally threaded holes, in particular, a template for axial linear motion opening and closing, and exiting with a spiral advance and retreat motion The threaded cavity 'can be used to make two or more externally threaded hole injection molds. [Prior Art] • Referring to the first drawing, a mold having a single externally threaded hole A1 made of A is prepared, and the assembly includes a first mother mold symmetrical to the second mother mold B2 and a fixed base c. The first female mold B1 has a semicircular threaded hole B11 and a semi-cone circular hole B12'. The second female mold B2 has a further semicircular threaded hole eight B21 and another semicircular round hole B22. Shaped hole B21 and semicircle
螺紋狀孔RB11 _合後會形成一完整的内螺紋孔，在第二母模具 B2上的半錐圓孔穴B22與第一母模具m上另一半雜圓孔穴犯 對合後則會形成-完整侧孔穴；所以第—母模具B丨與第二母模 具B2延固疋基座c的續尾槽C1對合至定位柱(圖未示辦，以兩 半圓螺紋狀孔穴BU、B21所包圍出的螺紋狀孔穴、以兩半錐圓 穴B12、B22所包圍出的錐圓孔穴及固定基座c上的内錐圓d、 柱體m會形成—封_模穴，再於内侧d適當位置鑽 孔則吏得塑料射输移動至固定基座c的射出口仍密合 並經由推枓裝置(圖未示)將熱塑性材料由塑料射 冷固後形成具有單—外螺紋孔^之製成品心 歸並 201102251 ‘ &種射ίίί模具’排氣孔需設置於製成品㈣以雜製成品表 ” 面美觀’並且需依不同熱雜材料加熱熔解後的液相材料流速、 重力、點性、模具溫度等影響因素設置一至多個排氣孔，以避免 模八中之4分空氣未排出，而塑料射出嘴注入熱塑性材料於空氣 未兀全排出賴穴，局部模穴會有空氣而形錢囊，未滿$的氣 囊曰破壞了製成品的外觀，·使用排氣孔之設置除了^置位置相當 依賴別述經驗值外’塑料射人模穴時會由排氣孔溢出些許熱塑性 •材料，另會造成增加製作成本的困擾。以此先前技術所使用的模 具組合，運作於立體幾何形狀較簡單之具有單一外螺紋孔製成 品，只需注意兩半圓螺紋狀孔穴對合後需形成一完整内螺紋孔， 使螺紋蓋(圖未示)順利螺合所製成品的螺紋斜周面旋轉進退即可。 但在複雜的立體幾何形狀，例如用於製造具多個外螺紋孔Α1， 之製成品Α，(參考第二圖)時，以前述直線開合的母模具及固定基 座所組成的模具則完全無法運作，其主要原因在於直線運動的模 ⑩具在製作具二個以上外螺紋孔的製成品時，於該等外螺紋孔Μ 所包圍的部位a成型所需之模具，目被複數外螺紋孔八!，包圍，故 模具向平面四周任-方向抽離都會被外螺紋孔Al，阻播；如果模具 向上直線抽離’因外螺紋孔A1’具有凹凸螺齒，模具本身模穴也有 凹凸螺# ’模具向上直線抽離勢必會_齒之間魏 壞硬度較㈣製成品_，關具無法向四料向上直線退出， 因此必須設計_種全新賴具裝置讀作先前技術所 無法製作具有複數個外螺紋孔製成品的功效。 201102251 【發明内容】 有鑒於上述習知單-外螺紋孔製成品之模具無法製造兩個以 上外螺紋孔製成品之限制’本發明主要目的在於提供一種能製作 具有複數外螺紋孔之製成品的模具，利用螺紋紋路退出的特性， 使退模時不會破壞製成品的螺紋結構。 為達到上述目的，本發明所提供之一種製作具有複數外螺紋 孔之製成品的模具，包括一上固定板，以及設置於該上固定板之 #複數螺紋孔狀件；-中固定板，以及設置於該中固定板上之複數 直線低磨擦阻力滑動管狀件；一内齒輪組，包含一内齒輪座、偈 限該内齒輪座^能在巾m定板上作旋轉運躺二承座；一壓板以 及複數個鎖_板的m鎖件；-τ固定板，具有複數健具缸孔、 一個可包圍模穴之凸緣、該凸緣周面具有至少一鎖固一抽氣嘴的 螺孔，複數桿狀模具，各包含有一具螺紋模穴的桿底、一外齒輪 段與一桿頂螺紋；複數長度校正環，各具有一平滑孔，該平滑孔 _下方具有-鎖固孔，該桿頂螺紋鎖固於該鎖固孔一端；複數螺紋 柱狀件，各具有一上螺紋與一下螺紋，該下螺紋貫穿該平滑孔並 鎖固於該鎖固孔另一端；相連結的該桿狀模具、該長度校正環、 該螺紋柱狀件依序穿設通過該上固定板、該中固定板及該下固定 板’且該螺紋柱狀件之該上螺紋嚙合於螺紋孔狀件，該桿狀模具 之該外齒輪段嚙合於該内齒輪座，該具螺紋模穴的桿底位於該模 具虹孔内；一活動板，其具有複數個螺孔成形柱以及一接合座； 複數模柱，用於依序貫穿該活動板、該下固定板、該中固定板及 201102251 該上固定板。 為達到可以製作具複數外螺紋孔之製成品，本發明除採用開 合模板裝置外，再外加複數個有職進退槪模具的模具組合裝 置。在開合模板閉合後，藉由鎖固在複數個缸孔壁面的抽氣嘴抽 氣，在複數個模具缸孔中同步螺旋前進複數個桿狀模具後，密合 一真空模穴；桿狀模具同步螺旋的方式是採用了類似行星齒輪組 的内齒輪與具有外齒輪的複數個桿狀模具做嗤合，内齒輪轉動後 •會同步帶動複數個桿狀模具同時旋轉’而桿狀模具上方以螺紋鎖 固了長度校正環，長度校正環上方再與螺紋柱狀件的下螺紋鎖 固，螺紋柱狀件的上螺紋又與上固定板螺紋螺合，因此複數個桿 狀模具同時旋轉會同時進退，而為了調整複數個桿狀模具旋進到 與複數個模具虹孔同.一時間密合，採用了長度經過調整匹配的長 度校正環或彈性運用厚度不同的厚度校正墊圈，前述構成模穴的 模板閉合時經由抽氣嘴搭配抽氣管及抽氣裝置，已將模穴空氣抽 藝出’所以當塑料射出嘴密合於活動板而複數個桿狀模具旋進到也 與複數個模具缸孔同一時間密合後，注入熱塑性材料可以密實地 充滿模穴，待熱塑性材料冷固後，即可以相反步驟退離桿狀模具 及活動板，並不會破壞製成品的螺紋；如此反覆的作用可以重複 製作所需具有複數個螺紋出口的製成品。 【實施方式】 以下配合圖式及元件符號對本發明之實施方式做更詳細的說 201102251 明，俾使熟習該項技藝者在研讀本說明書後能據以實施。 明參閱第二圖及第四圖為本發明一種製作具有複數外螺紋孔 之製成品的模具，較佳實施例分解立體圖及組合刮面圖。本實施 例之模具所要製作的製成品有三個外螺紋孔。但本發明並不限制 外螺紋孔的數量，在抽換部分板件後，也可以如第五圖及第六圖 所示，彈性運用於製造二個、四個或四個以上之外螺紋孔；故本 發明特點之一為所需製作的外螺紋孔數量會與本發明裝置中的 鲁 「桿狀模具、螺紋孔狀件、直線低磨擦阻力滑動管狀件、模具缸 孔、螺孔成形柱」數目相同。 本實施例之模具包含一上固定板丨、一中固定板2、一内齒輪 組3、一旋轉驅動裝置組4、複數桿狀模具5、複數長度校正環6、 複數螺紋柱狀件7、-下固定板8、一活動板9、一射料嘴％與複 數模柱92所組成。該模柱92依序貫穿該活動板9、該下固定板8、 該中固定板2、該上固定板i的模柱孔9〇1、8(n、2(n、1〇1用以 _固定上固定板卜中固定板2、下固定板8, *允許活動板9在模 柱92上以驅動褒置(圖未示)作用而沿軸向上下移動。該等桿狀模 具5以桿頂螺紋503鎖設於長度校正環6的鎖固孔6〇2。該螺紋柱 狀件7包含螺紋柱狀件下螺紋7〇卜螺紋柱狀件上螺紋7〇2、第三 夹持平面703 ’於本較佳實施例螺紋柱狀件上螺紋7〇2為滾珠螺 杯’該螺紋柱狀件7以螺紋柱狀件下螺紋7〇1貫穿長度校正環6 的平滑孔601也鎖設於長度校正環6的鎖固孔.螺紋柱狀件7、 長度权正環6、桿狀模具5，於本較佳實施綱細方法是利用板 201102251The threaded hole RB11_ will form a complete internal threaded hole, and the half-cone round hole B22 on the second female mold B2 and the other half-hole circular hole on the first female mold m will be formed and then formed. The side hole; therefore, the first mother mold B 丨 and the second mother mold B2 extend the 续 base c of the continuous tail groove C1 to the positioning column (not shown, surrounded by two semicircular threaded holes BU, B21 The threaded hole, the round hole surrounded by the two half cones B12 and B22, and the inner cone circle d on the fixed base c, the column m will form a sealing hole, and then the inner side d The hole is drilled and the plastic injection is moved to the fixed base c. The injection port is still tightly combined and the thermoplastic material is cooled by plastic by means of a pushing device (not shown) to form a core with a single-threaded hole. Merging 201102251 ' & seeding ίίί mold 'venting holes need to be set in the finished product (four) to make the finished product table "beautiful" and need to be heated according to different hot materials to melt the liquid material flow rate, gravity, point, Insulation factors such as mold temperature are set to one or more vent holes to avoid 4 points in the die It is not discharged, and the plastic injection nozzle injects the thermoplastic material into the air, and the local cavity has air and shaped money pockets. The airbag that is less than $ destroys the appearance of the finished product. · Use the vent hole setting In addition to the position of the setting, it is quite dependent on the experience value. When the plastic is shot, the thermoplastic material will overflow from the vent hole, which will cause an increase in the manufacturing cost. The mold combination used in the prior art operates on The solid geometry is simpler and has a single externally threaded hole. It is only necessary to pay attention to the formation of a complete internal threaded hole after the two semicircular threaded holes are combined, so that the threaded cover (not shown) can be screwed smoothly. The circumferential surface can be rotated forward and backward. However, in complex three-dimensional geometric shapes, for example, for manufacturing a product having a plurality of externally threaded holes 1, (refer to the second figure), the mother mold and the fixed line are opened and closed. The mold consisting of the pedestal is completely inoperable, and the main reason is that the linearly moving mold 10 is surrounded by the externally threaded holes when the finished product has two or more externally threaded holes. The mold required for the forming of part a is surrounded by a plurality of externally threaded holes!, so that the mold is pulled away from the plane by any direction to the direction of the plane around the plane. If the mold is straight upwards, the thread is pulled out. A1' has concave-concave spiral teeth, and the die itself has a concave-convex screw. The mold is pulled upwards in a straight line. The hardness between the teeth and the teeth is worse than that. (4) The finished product _, the closure cannot be straight out to the four materials, so it must be designed _ A new type of diserecting device is not known as a prior art to produce a product having a plurality of externally threaded holes. 201102251 [Invention] In view of the above-mentioned conventional single-outer threaded product, it is impossible to manufacture more than two externally threaded holes. LIMITATION OF PRODUCTION PRODUCT The main object of the present invention is to provide a mold capable of producing a finished product having a plurality of externally threaded holes, which utilizes the characteristics of the threaded texture to be removed, so that the thread structure of the finished product is not broken during demolding. In order to achieve the above object, the present invention provides a mold for manufacturing a finished product having a plurality of externally threaded holes, comprising an upper fixing plate, and a plurality of threaded hole members disposed on the upper fixing plate; a plurality of linear low friction friction sliding tubular members disposed on the middle fixing plate; an inner gear set including an inner gear seat, wherein the inner gear seat can be rotated and placed on the towel m plate; a pressure plate and a plurality of locks of the lock plate; the τ fixed plate has a plurality of health gear cylinder holes, a flange surrounding the cavity, and the rib of the flange has at least one lock and a suction nozzle a hole, a plurality of rod-shaped dies each comprising a sole with a threaded cavity, an outer gear segment and a top thread; a plurality of length correction rings each having a smooth hole, the smooth hole _ having a locking hole below The rod top thread is locked at one end of the locking hole; the plurality of threaded column members each have an upper thread and a lower thread, the lower thread passes through the smooth hole and is locked at the other end of the locking hole; Rod mold, the length correction ring, the The columnar member is sequentially passed through the upper fixing plate, the middle fixing plate and the lower fixing plate' and the upper thread of the threaded cylindrical member is engaged with the threaded hole member, the outer gear portion of the rod mold Engaged in the inner gear seat, the rod bottom of the threaded cavity is located in the rainbow hole of the mold; a movable plate having a plurality of screw hole forming columns and a joint seat; and a plurality of mold columns for sequentially running through the activity The plate, the lower fixing plate, the middle fixing plate and the 201102251 the upper fixing plate. In order to produce a finished product having a plurality of externally threaded holes, the present invention employs, in addition to the opening and closing stencil device, a plurality of mold assembly devices having a job opening and unscrewing mold. After the opening and closing template is closed, the vacuum pumping nozzle is locked on the wall of the plurality of cylinder bores, and a plurality of rod-shaped molds are spirally advanced in a plurality of mold cylinder bores, and a vacuum mold cavity is tightly closed; The way of synchronizing the spiral of the mold is to use an internal gear similar to a planetary gear set to engage with a plurality of rod-shaped molds having an external gear. After the internal gear rotates, a plurality of rod-shaped molds are simultaneously driven to rotate simultaneously while the rod-shaped mold is rotated. The length correction ring is locked by a thread, and the upper side of the length correction ring is locked with the lower thread of the threaded column member, and the upper thread of the threaded column member is screwed with the upper fixing plate thread, so that the plurality of rod molds rotate at the same time. At the same time, advance and retreat, and in order to adjust a plurality of rod-shaped molds to be screwed into the same as the plurality of molds, the time is tightly combined, and the length-corrected ring whose length is adjusted and matched or the thickness-correcting washer with different thickness is used. When the template of the hole is closed, the air is pumped out through the air suction nozzle and the air suction device. Therefore, when the plastic injection nozzle is closely attached to the movable plate, a plurality of rods are formed. After being screwed in and closed with a plurality of mold cylinder holes at the same time, the injection of the thermoplastic material can densely fill the cavity, and after the thermoplastic material is cooled, the rod mold and the movable plate can be retracted in the opposite step, and will not Destroying the threads of the finished product; the effect of such a repetitive action can be repeated to produce a finished article having a plurality of threaded outlets. [Embodiment] Hereinafter, the embodiments of the present invention will be described in more detail with reference to the drawings and the component symbols. 201102251, the skilled person can implement the present specification after studying the present specification. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to the second and fourth figures, a mold for making a finished product having a plurality of externally threaded holes, an exploded perspective view of a preferred embodiment and a combined scraping surface view. The finished product to be produced in the mold of this embodiment has three externally threaded holes. However, the present invention does not limit the number of externally threaded holes. After the partial plates are replaced, the elastic mechanism can also be used to manufacture two, four or more externally threaded holes as shown in the fifth and sixth figures. Therefore, one of the features of the present invention is that the number of externally threaded holes required to be produced and the "rod-shaped mold, threaded hole member, linear low friction resistance sliding tubular member, mold cylinder hole, and screw hole forming column in the apparatus of the present invention" The number is the same. The mold of the embodiment comprises an upper fixing plate 丨, a middle fixing plate 2, an inner gear set 3, a rotary driving device group 4, a plurality of rod-shaped dies 5, a plurality of length correcting rings 6, and a plurality of threaded cylindrical members 7, - a lower fixing plate 8, a movable plate 9, a shot nozzle % and a plurality of mold columns 92. The mold column 92 sequentially penetrates the movable plate 9, the lower fixed plate 8, the middle fixed plate 2, and the upper fixed plate i of the mold hole 9 〇 1, 8 (n, 2 (n, 1 〇 1 for Fixing the upper fixing plate 2 and the lower fixing plate 8, and allowing the movable plate 9 to move up and down in the axial direction on the mold column 92 by driving a device (not shown). The rod-shaped molds 5 are The rod top thread 503 is locked to the locking hole 6〇2 of the length correcting ring 6. The threaded column 7 comprises a threaded column lower thread 7 〇 threaded column upper thread 7〇2, a third clamping plane 703 'In the preferred embodiment, the threaded cylindrical member has a thread 7〇2 as a ball screw cup. The threaded cylindrical member 7 is also locked by the threaded cylindrical lower thread 7〇1 through the smooth hole 601 of the length correcting ring 6. In the locking hole of the length correcting ring 6, the threaded column 7, the length right ring 6, the rod mold 5, in the preferred embodiment, the method is to use the board 201102251
手或虎辦容棘得的工具夹持微難5、長度校正環6、螺紋 柱狀件7上的第一夾持平面柳、第二夾持平面⑼3、第三夹持平 面7〇3旋轉’旋轉鎖固前於本較佳實施例可以在長度校正環6的 鎖固孔602實施少許密合膠相確保螺紋柱狀件7、長度校正環 6、桿狀模具5鎖固的功效，在實際施行時，可以將螺紋柱狀件7、 長度校正環6、桿狀模具5的鎖固柱狀難作為—長度不同的整體 構造或多個個體的組合構造，不應以圖示所揭露之實施例中螺紋 柱狀件7、長度校正環6、桿狀模具5是否獨立製作而紐本發明 之申請專利範圍。該上固定板！具有直接製作於該上固定板i上The hand or the tiger handles the tool to hold the micro difficulty. 5. The length correction ring 6, the first clamping plane on the threaded column 7, the second clamping plane (9) 3, and the third clamping plane 7〇3 rotate. Before the rotary locking, in the preferred embodiment, a small adhesive phase can be applied to the locking hole 602 of the length correcting ring 6 to ensure the locking of the threaded column 7, the length correcting ring 6, and the rod-shaped mold 5. In actual implementation, the locking column shape of the threaded column member 7, the length correcting ring 6, and the rod-shaped mold 5 may be difficult to be a whole structure of different lengths or a combination of a plurality of individuals, and should not be disclosed in the drawings. In the embodiment, whether the threaded column member 7, the length correcting ring 6, and the rod-shaped mold 5 are independently manufactured and the patent application scope of the present invention. The upper fixed plate! Having directly fabricated on the upper fixed plate i
的複數個具内螺紋孔ln之螺紋孔狀件u，該螺紋孔狀件^為滾 珠螺桿座，以提供與螺紋柱狀件7的上螺紋7〇2有較佳的低磨擦 阻力螺合功效，該螺紋孔狀件u穿過厚度校正塾圈12以螺紋孔 狀件11外觀112 _於該上職板觀102，敎孔狀件n的 内螺紋⑴與螺紋柱狀件7的上螺紋7〇2螺合時，藉由不同厚度 的校正麵12可以彈性·觀柱狀件7高度位置，使得螺紋柱 狀件7透過長度校正環6鎖固的桿狀模具5高度可以調聲，以使 所有複數個桿狀模具5下方的桿底螺紋模穴高度能—致；在實際 施行時’可明減厚度校正_ 12的厚度或使用數目，不應以^ 示所揭露之實施例厚度校正墊圈使用數目而偈限本發明之申請專 利範圍。該㈣定板2具有直難作於該中m定板2上之具低磨 擦阻力的貫穿孔或以C型外卡彈簧22扣固直線低磨擦阻力滑動管 狀件21關定槽211所組成，於本較佳實施織線低摩擦阻力滑 201102251 動管狀件21為直線滑動軸承，該直線低摩擦阻力滑動管狀件21 的孔2!2接觸桿狀模具5的延伸桿身段5〇5周面，使得螺紋柱狀a plurality of threaded holes u having an internally threaded hole ln, the threaded hole member being a ball screw seat to provide a better low friction resistance screwing effect with the upper thread 7〇2 of the threaded cylindrical member 7 , the threaded hole u passes through the thickness correction collar 12 to thread the hole 11 appearance 112 - the upper plate view 102, the internal thread (1) of the bore n and the upper thread 7 of the threaded column 7 When the 〇2 is screwed, the height position of the column member 7 can be elastically observed by the correction surface 12 of different thicknesses, so that the height of the rod-shaped mold 5 locked by the threaded column member 7 through the length correcting ring 6 can be tuned so that The height of the bottom thread of the bottom of all of the rod-shaped molds 5 can be achieved; in actual practice, the thickness or the number of uses of the thickness correction _ 12 can be clearly indicated, and the thickness correction washer of the disclosed embodiment should not be used. The number of uses is limited to the scope of the patent application of the present invention. The (4) fixed plate 2 has a through hole having a low frictional resistance which is hard to be formed on the middle plate 2 or a C-shaped outer card spring 22 for fastening a linear low-friction resistance sliding tubular member 21 to define a groove 211. In the present preferred embodiment, the low friction resistance sliding 201102251 is a linear sliding bearing, and the hole 2! 2 of the linear low frictional resistance sliding tubular member 21 contacts the extended rod portion 5 of the rod mold 5, Threaded column
件7、長度校正環6、桿狀模具5的鎖固柱狀體可以有低磨擦阻力 的軸向滑動與轉動。該内齒輪組3包含内齒輪座3〇、二個偈限内 齒輪座只能作旋轉運動秘座31、壓板32、鎖賴板的固鎖件％ 所組成，於本較佳實施例承座31為止推抽承。在該中固定板2的 承座安裝槽2G3上先安裝一個承座31，再將内齒輪座％的下方承 座安裝槽303與前述承座31密合’内齒輪座3〇的上方承座安裝 槽303再安裝另一個承座31，再於此承座上方放置一壓板^，使 得塵板的承座安裝槽32⑼合此承座，而容許内齒輪座3g的齒輪 座延伸段305可以在此壓板32内的中心貫穿於中心貫穿孔322， 於本較佳實_第三圖及第四_稍輪座延伸段305與中心貫 牙孔322間有極小縫隙，容許内齒輪座％在固鎖件％貫穿壓 板32的貝穿孔321以螺紋331鎖固於中固定板2的螺孔2〇2狀況 下仍迠藉由二個承座31的物理特性低磨擦阻力地旋轉至於使用 的貫穿孔321及固鎖件33可以增減數目以提供較佳的鎖固力與低 磨擦阻力旋轉，不應以所揭露之實施例而侷限本發明之申請專利 範圍。該旋轉驅動裝置組4包含本體40、固定座41、驅動皮帶輪 44、驅動皮帶45、鎖固本體40於固定座41的固鎖件43、鎖固旋 轉驅動裝置組4於中固定板2的固鎖件421、鎖固於下固定板8 的固鎖件422所組成，至於固鎖件42卜422可以增減數目或鎖固 於其他如模柱92等固定物，不應以所揭露之實施例而侷限本發明 201102251 之申請專利範圍。該旋轉驅動裝置組4旋轉時可以經由驅動皮帶 輪44帶動驅動皮帶45旋轉，而該驅動皮帶45另一端是與前述内 齒輪座30上方皮帶槽302接觸’藉由磨擦力可以帶動内齒輪座3〇 一起旋轉；在實際施行時，外加旋轉驅動裝置組4是較佳的帶動 内齒輪座30旋轉的實施方式，也可以不外加旋轉驅動装置僅利 用人工力旋轉内齒輪座3〇上方的壓微則，不應以圖示所揭露 之實施例是否外加旋轉驅動裝置組4或_輪座3G是否具有上方 的壓化紋301而揭限本發明之申請專利範圍。該桿狀模具$延伸 才干身段5〇5下方為桿底螺紋模穴5〇2，延伸桿身段5〇5上方周面製 作:卜齒輪段5(U，頂部為桿頂螺紋5〇3，桿頂螺紋5〇3如前述功效 鎖叹於長度校正環6的鎖固孔6〇2，延伸桿身段5〇5下方為桿底螺 紋模穴5〇2與下固定板8的模具缸孔8〇2密合，作為製成品複數 螺紋孔的螺紋模八，該外齒輪段5〇1作為與内齒輪座如的内齒 輪3〇4嗤合’以本實施例製成品的三個外螺紋孔之製程，三支桿 ^模具5的外齒輪段5〇1會同時與内齒輪座3〇的内齒輪3〇4嚙 〃所乂田内齒輪座旋轉時可以同步帶動本實施例三支桿狀模具$ 2 ’由於桿狀模具5、長度校正環6、螺紋柱狀件7鎖固為一柱 狀正體構造，所以螺纹社 内螺紋MU， 螺紋7G2於螺紋孔狀件11的 桓且s、、Γ旋轉一圓周時，會同時帶動本較佳實施例三桿狀 w長度^正核6、螺紋柱狀件7鎖固的柱狀整體構造往下或 _ '峨細細校_ *· i母切雜祕7高度位置，置綱當峨正塾圏 201102251The locking cylinder of the member 7, the length correcting ring 6, and the rod-shaped mold 5 can have axial sliding and rotating with low frictional resistance. The inner gear set 3 comprises an inner gear base 3〇, and the two inner gear bases can only be used as a rotary movement seat 31, a pressure plate 32, and a lock member % of the lock plate. In the preferred embodiment, the seat block 31 pushes the draw. A socket 31 is first mounted on the socket mounting groove 2G3 of the middle fixing plate 2, and the lower socket mounting groove 303 of the inner gear housing % is closely engaged with the socket 31. The upper seat of the inner gear housing 3〇 The mounting groove 303 is further mounted with another socket 31, and a pressing plate ^ is placed above the socket, so that the socket mounting groove 32 (9) of the dust plate is combined with the socket, and the gear seat extension 305 of the internal gear housing 3g is allowed to be The center of the pressure plate 32 extends through the central through hole 322, and there is a small gap between the preferred third and fourth fourth wheel extensions 305 and the central through hole 322, allowing the inner gear seat to be solid. The lock member 100 is inserted through the through hole 321 of the pressure plate 32 to be locked by the threaded hole 331 in the screw hole 2〇2 of the middle fixing plate 2, and is rotated by the low friction resistance of the two sockets 31 to the through hole used. The number of 321 and retaining members 33 can be increased or decreased to provide better locking force and low frictional resistance rotation, and the scope of the present invention should not be limited by the disclosed embodiments. The rotary drive unit 4 includes a body 40, a fixing base 41, a drive pulley 44, a drive belt 45, a locking member 43 of the locking body 40 on the fixing base 41, and a solidification of the fixed rotation plate unit 4 in the middle fixing plate 2 The locking member 421 is fixed to the fixing member 422 of the lower fixing plate 8. The fixing member 42 422 can be increased or decreased or locked to other fixings such as the mold column 92, and should not be implemented by the disclosed. The scope of the patent application of the present invention is limited to the patent application No. 201102251. When the rotary driving device group 4 rotates, the driving belt 45 can be driven to rotate via the driving pulley 44, and the other end of the driving belt 45 is in contact with the belt groove 302 above the internal gear housing 30. The internal gear carrier can be driven by the friction force. Rotating together; in actual implementation, the external rotary drive unit 4 is preferably an embodiment that drives the rotation of the internal gear carrier 30, or the rotary drive device can be used only to rotate the internal pressure of the internal gear base 3 by manual force. The scope of the present invention should not be limited by whether or not the embodiment disclosed in the drawings is applied to whether or not the rotary drive unit 4 or the wheel base 3G has the upper embossed pattern 301. The rod-shaped mold is extended to the bottom of the body 5〇5 to be the bottom threaded hole 5〇2, and the extended rod body 5〇5 is formed on the upper circumference: the gear section 5 (U, the top is the top thread 5〇3, the rod The top thread 5〇3 is sighed by the locking hole 6〇2 of the length correcting ring 6 as described above, and the lower part of the extending rod body 5〇5 is the bottom threading hole 5〇2 and the mold cylinder hole of the lower fixing plate 8〇 2, as a threaded die of the plurality of threaded holes of the finished product, the outer gear segment 5〇1 is coupled to the internal gear 3〇4 of the inner gear carrier, such as the three externally threaded holes of the finished product of this embodiment. In the process, the outer gear segment 5〇1 of the three rods ^Mold 5 will simultaneously be engaged with the internal gear 3〇4 of the inner gear base 3〇, and the three-bar-shaped mold of the embodiment can be driven synchronously when the inner gear seat of the field is rotated. 2 ' Since the rod-shaped mold 5, the length correcting ring 6, and the threaded cylindrical member 7 are locked into a cylindrical positive body structure, the internal thread MU of the threaded thread, the thread 7G2 is rotated by the threaded hole 11 and s, In the circumferential direction, the columnar overall structure of the three-bar-shaped w-length positive core 6 and the threaded cylindrical member 7 of the preferred embodiment is simultaneously driven down or _ ' Thin correction _ * · i heteroaryl secret master cut height position 7, when the outline is set 201102251 Bauer rings of positive Sook
12或更換不同長度的長度校正心，可⑽整本實施例三支桿狀 模具5、長度校正環6、螺紋柱狀件7鎖固的柱狀整體相對於下固 定板8的高度-致，使具有同步往下與實施例下固定板&的三個 模具缸孔802同時密合的功效。該長度校正環6具有一平滑孔 該平π孔下方具有一鎖固孔6〇2，該長度校正環外圓周面有 一小平面為第二夾持面6〇3，該鎖固孔6〇2如前所述供螺紋柱狀件 7以螺紋柱狀件下螺紋7〇1與桿狀模具5以桿頂螺纹兄3鎖設之 用。該螺紋柱狀件7的上螺、纹7〇2、螺紋孔狀件^的内螺紋⑴12 or replacing the length correcting core of different lengths, (10) the height of the columnar whole body of the three rod-shaped molds 5, the length correcting ring 6, and the threaded cylindrical member 7 locked with respect to the lower fixing plate 8 in the whole embodiment, The effect of simultaneously closing the three mold cylinder holes 802 of the fixing plate & The length correction ring 6 has a smooth hole. The flat π hole has a locking hole 6〇2 under the flat π hole. The outer circumference of the length correction ring has a small plane as a second clamping surface 6〇3, and the locking hole 6〇2 As described above, the threaded cylindrical member 7 is locked with the threaded cylindrical lower thread 7〇1 and the rod-shaped mold 5 by the top threaded shaft 3. The upper thread of the threaded column member 7, the thread 7〇2, the internal thread of the threaded hole member (1)
及與桿狀模具5下方之桿底螺紋模穴5〇2都具有相同之螺距為本 發明特點之二’其功效在於當桿底螺紋模穴5〇2中充滿冷固後之 熱塑性材料時’螺紋柱狀件7的上螺紋702於旋轉後會延著螺紋 孔狀件11的内螺、紋1H螺合的螺旋紋路退出，因此桿狀模具$也 會以每旋轉-圓周就會平滑上升螺紋柱狀件7的上螺紋7〇2 一個 螺距’由於如前所述之特點’螺紋柱狀件7的上螺紋7〇2與桿狀 模具5下方之桿底螺紋模穴502具有相同之螺距，因此旋轉上升 之桿底螺紋模穴502不會破壞冷固後外螺紋孔之螺紋。該下固定 板8具有複數個模具缸孔802，如前所述模具缸孔會與桿狀模具5 下方之桿底螺紋模穴502密合以形成螺紋模穴而具有與外界空氣 隔離之功效，該下固定板8通常具有貫穿的冷卻水孔(圖未示），以 加速導出成形的熱塑性製成品溫度，加速冷固之功效，另該下固 定板8通常也具有製成品頂出針(圖未示），以方便模板分離後取出 製成品，不應以圖示所揭露之實施例是否圖示冷卻水孔或頂出針 11 201102251 、_限本發明之”專利範圍。該下固定板8具有與中固定板2 的旋轉驅動裝置組4之©定螺孔2G4相同功效的固定螺孔8〇3，當 外加旋轉驅動裝置組4時’作為固鎖件鎖固之用，該下固定板8 另具有-個凸緣805使與活動板9的凹槽9〇2密合以包圍模穴， 該下口疋板8凸緣805上方周面具有複數個抽氣嘴固定螺孔8〇4, 作為抽氣嘴81鎖固之用，抽氣嘴81結合抽氣管82及抽氣裝置（圖 未示），以排出模穴中空氣，方便射料嘴91於模穴注入熱塑性材 #料後可以確保熱塑性材料充滿模穴不會殘留空氣形成無法滿穴的 氣囊；在實際施行時，可以增減固定螺孔8〇4使用數目，不應以 圖示所揭露之實施例使用數目而侷限本發明之申請專利範圍。該 下固定板8凸緣805所包圍的内部有一成形邊8〇6，作用為複數外 螺紋孔成品的模穴上緣，該成形邊8〇6上部有複數個模具缸孔 802，如前所述作為與桿狀模具5下方之桿底螺紋模穴5〇2密合以 形成螺紋模穴。該活動板9具有複數模柱孔9〇1，可藉由驅動裝置 鲁（圖未示)在模柱92的軸向上下移動，而由於模柱92固定了下固定 板8，而允許活動板9向上運動時可以將活動板9的凹槽9〇2與下 固定板8所具有的凸緣8〇5密合以包圍模穴，而活動板9所具有 的成形邊904及螺孔成形柱903與下固定板8内部成形邊8〇6及 桿狀模具5下方之桿底螺紋模穴502恰可構成製成品複數外螺紋 孔的密合模穴’在複數個螺孔成形柱903中間設有射出口 9〇5，春 田 熱塑性材料射料嘴91與活動板9下方的接合座906密合後，射料 嘴91恰可以與射出口 9〇5形成貫穿孔，以利經由推料裳置(圖未示） 12 ί S3 201102251 、將熱塑性材料注入密合的模穴；在實際施行時，螺孔成形柱9〇3 可以設置於活動板9亦可設置於桿狀模具5方之桿底螺紋模穴5〇2 中，惟其功效都是作為形成—模穴中柱狀，销以圖示所揭露之 設置位置或形體而偶限本發明之申請專利範圍；於本較佳實施例 中活動板9所具有的成形邊9Q4與下固定板8内部成形邊8〇6所 包圍之模穴區域外形為圓柱，在實際施行時可以為三脉、矩形 柱、五角柱或其他變化之柱形，也可以在模穴任意位置刻註凹凸 #記號或設置成形孔或成形柱，以使塑性材料注入模穴形成製成品 之特異性，不應以圖示所揭露之設置形體而侷限本發明之申請專 利範圍。 〇月參閱第七圖至第十二圖，為本發明一種製作具有複數外螺 紋獻製成品賴具作動步_。#驅練細未示)驅使活動板 9在核柱92上軸向猶，並使成形邊9()4進人成形邊_的範圍 内，螺孔_柱903進入模触孔。再使内錄座3〇朝一方向轉 動-社狀模具5的外齒輪段5〇1會同時被内齒輪座％的内齒 輪3〇4帶動’由於桿狀模具5、長度校正環石、螺紋柱狀件7鎖固 為一柱狀整體構造’所以螺紋柱狀件7的上螺紋702於螺紋孔狀 件11的内螺紋111螺合旋轉時，會同時帶動三桿狀模具5、長度 权正％ 6、螺紋柱狀件7鎖固的柱狀整體構造往下移動，直到使桿 底螺紋模八502接觸螺孔成形柱9〇3，再將射料嘴％密合於接合 座9〇6 ’射料嘴91與射出口 形成貫穿孔，經由推料裝置(圖未 不)將熱雜材敝人密合賴穴；在射料過財，抽缝置可透 [S】 13 201102251 過抽氣管82排出模穴内的空氣。待射料完畢後以反向旋轉内齒 輪座30’内齒輪304嚙合帶動外齒輪段5〇1反向旋轉上升回原位， 驅動裝置黯活紐9在模柱92上反向飾，退出成形邊9〇4及 螺孔成形柱903 ’此時會在螺孔成形柱9〇3外圍形成有複數外螺紋 半成品’再藉由頂出針(圖未示)頂出具有複數外螺紋孔之製成品。 經由上述實施例說明不難了解，該使驗製作具複數外螺紋 孔之製成品的模具在實際使用時具有以下幾項優點：一、可以形 籲成複數具外螺紋孔製程所需之模穴，二、退出模具時可不破壞外 螺紋孔’二、使用抽氣襄置後可以不必使用習知射出製程所必須 之排氣孔’四、可以只抽換上固定板、中固定板、下固定板活 動板，並增減桿狀模具、長度校正環、螺紋柱狀件之數目，以達 成如第五®及第六_示彈性運驗製造二個、四個或再多個外 螺紋孔，故使用上更能減少製程成本，完整製作出所需的複數個 外螺紋孔，能確實達到本發明之目的。 擊 m所述者僅為肋轉本發％之較佳實施例，並非企圖據 以對本發明做任何形式上之限制，是以，凡有在相同之發明精神 下所作有關本發明之任何修飾或變更，皆仍應包括在本發明意圖 保護之範疇。 201102251 【圖式簡單說明】 第-圖為習知製作具有單—外螺紋孔製成品之模具示意圖。 第二圖為具多個外螺紋孔之製成品示意圖。 第三圖為本發明一種製作具有複數外螺紋孔之製成品的模具較 佳實施例分解立體圖。 第四圖為本發明一種製作具有複數外螺紋孔之製成品的模具，較 佳實施例組合剖面圖。 φ第五圖為本發明-種製作具有複數外螺紋孔之製成品的模具，另 一實施例分解立體圖，圖中顯示有兩個螺孔成形柱。 第六圖為本發明一種製作具有複數外螺紋孔之製成品的模具’再 一實施例分解立體圖，圖中顯示有四個螺孔成形柱。 第七圖至第十二圖為本發明一種製作具有複數外螺紋孔之製成品 的模具作動步驟圖。 • 【主要元件符號說明】 I. 上固定板 101. 模柱孔 102. 螺孔 II. 螺紋孔狀件 111·内螺紋孔 112.外螺紋 12.厚度校正塾圈 15 201102251 2. 中固定板 201. 模柱孔 202. 螺孔 203. 承座安裝槽 204. 固定螺孔 21. 直線低磨擦阻力滑動管狀件 211.固定槽 • 212·孔 22. C型外卡彈簧 3. 内齒輪組 30. 内齒輪座 301. 壓花紋 302. 皮帶槽 303. 承座安裝槽 • 3〇4.内齒輪 305.齒輪座延伸段 31. 承座 32. 壓板 321. 貫穿孔 322. 貫穿孔 323. 承座安裝槽 33. 固鎖件 201102251 331.螺紋 4. 旋轉驅動裝置組 40. 本體 41. 固定座 421. 固鎖件 422. 固鎖件 43.固鎖件 • 44.驅動皮帶輪 45.驅動皮帶 5. 桿狀模具 501. 外齒輪段 502. 螺紋模穴 503. 桿頂螺紋 504. 第一夾持平面 • 505.延伸桿身段 6. 長度校正環 601. 平滑孔 602. 鎖固孔 603. 第二夾持平面 7. 螺紋柱狀件 701. 下螺紋 702. 上螺紋 201102251 703.第三夾持平面 8. 下固定板 801. 模柱孔 802. 模具缸孔 803. 固定螺孔 804. 固定螺孔 805. 凸緣 • 806.成形邊 81. 抽氣嘴 82. 抽氣管 9. 活動板 901. 模柱孔 902. 凹槽 903. 螺孔成形柱 φ 904.成形邊 905. 射出口 906. 接合座 91. 射料嘴 92. 模柱 A.製成品 A1.外螺紋孔 B1.第一母模具 201102251 B11.半圓螺紋狀孔穴 B12.半錐圓孔穴 B2.第二母模具 B21.半圓螺紋狀孔穴 B22.半錐圓孔穴 C.固定基座 C1.鸿尾槽 φ D.内錐圓 D1.柱體 D2.排氣孔 D3.射出口 E.射出嘴 A’製成品 ΑΓ.外螺紋孔And having the same pitch as the bottom threaded hole 5〇2 below the rod-shaped mold 5 is the second feature of the invention', and the effect is that when the bottom threaded mold hole 5〇2 is filled with the cold-set thermoplastic material' After the rotation, the upper thread 702 of the threaded cylindrical member 7 is extended by the inner thread of the threaded hole 11 and the spiral pattern of the thread 1H, so that the rod mold $ will also smoothly rise the thread every rotation-circle. The upper thread 7〇2 of the column member 7 has a pitch 'because of the characteristics described above'. The upper thread 7〇2 of the threaded cylindrical member 7 has the same pitch as the bottom threaded mold hole 502 below the rod-shaped mold 5, Therefore, the rotary bottom threading mold cavity 502 does not break the thread of the externally threaded hole after cold drawing. The lower fixing plate 8 has a plurality of mold cylinder holes 802. As described above, the mold cylinder holes are closely adhered to the bottom thread mold holes 502 below the rod mold 5 to form a thread cavity and have the function of isolating from the outside air. The lower fixing plate 8 generally has a cooling water hole (not shown) therethrough to accelerate the temperature of the formed thermoplastic product and accelerate the cooling effect, and the lower fixing plate 8 usually also has a finished product ejector pin (Fig. Not shown), in order to facilitate the separation of the finished product after the template is removed, it should not be shown in the illustrated embodiment whether the cooling water hole or the ejector pin 11 201102251, _ the invention patent scope. The lower fixing plate 8 The fixing screw hole 8〇3 having the same function as the fixing screw hole 2G4 of the rotary driving device group 4 of the middle fixing plate 2, when the rotary driving device group 4 is applied, is used as a fixing member for locking, the lower fixing plate 8 has a flange 805 which is in close contact with the groove 9〇2 of the movable plate 9 to surround the cavity, and the upper surface of the flange 805 of the lower jaw 8 has a plurality of suction nozzle fixing screw holes 8〇4 , as the air suction nozzle 81 is locked, the air suction nozzle 81 is combined with the air suction pipe 82 and the air suction device. Placed (not shown) to discharge the air in the cavity, so that the injection nozzle 91 can inject the thermoplastic material into the cavity to ensure that the thermoplastic material fills the cavity without leaving air to form a balloon that cannot be filled; in actual implementation The number of fixing screw holes 8〇4 can be increased or decreased, and the number of applications of the invention should not be limited by the number of embodiments disclosed in the drawings. The inner periphery of the lower fixing plate 8 flange 805 has a forming edge 8 〇6, acting as the upper edge of the cavity of the plurality of externally threaded holes, the upper part of the forming edge 8〇6 has a plurality of die cylinder holes 802, as described above as the bottom hole thread cavity of the rod-shaped mold 5 2 is tightly formed to form a threaded cavity. The movable plate 9 has a plurality of mold column holes 9〇1, which can be moved up and down in the axial direction of the mold column 92 by a driving device Lu (not shown), and is fixed by the mold column 92. The lower fixing plate 8 is fixed, and when the movable plate 9 is allowed to move upward, the groove 9〇2 of the movable plate 9 can be brought into close contact with the flange 8〇5 of the lower fixing plate 8 to surround the cavity, and the movable plate 9 has The forming edge 904 and the screw hole forming column 903 and the lower fixing plate 8 forming the inner side 8〇6 The bottom thread mold cavity 502 below the rod-shaped mold 5 can constitute a close-fitting cavity of the plurality of externally threaded holes of the finished product. In the middle of the plurality of screw-hole forming columns 903, an injection port 9〇5 is provided, and the spring field thermoplastic material injection nozzle After the 91 is in close contact with the joint 906 below the movable plate 9, the injection nozzle 91 can form a through hole with the injection port 9〇5 to facilitate the placement of the thermoplastic material by pushing the material (not shown) 12 S S3 201102251 Injecting the closed cavity; in actual implementation, the screw-forming column 9〇3 may be disposed on the movable plate 9 or in the rod-shaped mold hole 5〇2 of the rod-shaped mold 5, but the effect is as Forming a column in the cavity, the pin is limited to the disclosed position or shape of the invention, and the present invention is limited to the scope of the invention; in the preferred embodiment, the movable panel 9 has a forming edge 9Q4 and a lower fixing plate 8 The shape of the cavity area surrounded by the inner forming edge 8〇6 is a cylinder. In actual implementation, it may be a three-pulse, a rectangular column, a pentagonal column or other varying column shape, or may be inscribed at any position of the cavity. Set forming holes or forming columns to make plastic material The specificity of the finished product formed into the cavity is not limited by the shape of the invention disclosed in the drawings. Referring to the seventh to twelfth drawings, the present invention is a method for producing a product having a plurality of outer threads. #驱练细, not shown) drives the movable plate 9 to be axially on the nuclear column 92, and the forming edge 9 () 4 enters the forming edge _, and the screw hole _ column 903 enters the die contact hole. Then, the inner recording seat 3 turns in one direction - the outer gear segment 5〇1 of the social mold 5 is simultaneously driven by the inner gear 3〇4 of the inner gear housing. 'Because the rod mold 5, the length correction ring stone, the thread column The member 7 is locked into a cylindrical overall structure. Therefore, when the upper thread 702 of the threaded cylindrical member 7 is screwed and rotated by the internal thread 111 of the threaded hole 11, the three-rod mold 5 is driven at the same time. 6. The cylindrical overall structure of the threaded cylindrical member 7 is moved downward until the bottom thread molding die 502 contacts the screw hole forming column 9〇3, and the injection nozzle is closely adhered to the joint seat 9〇6' The injection nozzle 91 and the injection port form a through hole, and the hot miscellaneous material is smashed to the lag hole through the pushing device (not shown); the squeezing is permeable to the squeezing material [S] 13 201102251 through the exhaust pipe 82 The air in the cavity is discharged. After the completion of the shot, the internal gears 30 of the counter-rotating inner gear base 30 are engaged to drive the outer gear segments 5 〇 1 to rotate back to the original position, and the driving device 黯 9 is reversely decorated on the mold cylinder 92 to exit the forming. The edge 9〇4 and the screw hole forming column 903' are formed with a plurality of externally threaded semi-finished products at the periphery of the screw hole forming column 9〇3, and then a plurality of externally threaded holes are ejected by the ejector pin (not shown). Finished product. It is not difficult to understand through the above embodiments that the mold for manufacturing a product having a plurality of externally threaded holes has the following advantages in practical use: 1. The cavity required for the plurality of externally threaded holes can be formed. Second, when exiting the mold, the external threaded hole can be not broken. 2. After using the pumping device, it is not necessary to use the venting hole necessary for the conventional injection process. 4. The upper fixing plate, the middle fixing plate and the lower fixing can be replaced only. Plate moving plate, and increasing or decreasing the number of rod-shaped molds, length correction rings, and threaded columns to achieve two, four or more externally threaded holes, such as the fifth and sixth elastic tests, Therefore, the use of the machine can reduce the cost of the process, and the complete production of the plurality of externally threaded holes required can achieve the object of the present invention. The present invention is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, so that any modifications relating to the invention may be made in the spirit of the same invention. Changes are still to be included in the scope of the invention as intended. 201102251 [Simple description of the drawings] The first figure is a schematic diagram of a mold made of a single-threaded hole. The second figure is a schematic view of the finished product with a plurality of externally threaded holes. The third figure is an exploded perspective view of a preferred embodiment of a mold for making a finished product having a plurality of externally threaded holes. The fourth figure is a cross-sectional view of a preferred embodiment of a mold for making a finished product having a plurality of externally threaded holes. The fifth figure of φ is a mold for producing a finished product having a plurality of externally threaded holes, and another embodiment is an exploded perspective view showing two screw-shaped forming columns. Fig. 6 is an exploded perspective view showing still another embodiment of a mold for producing a product having a plurality of externally threaded holes, in which four screw-hole forming columns are shown. 7 to 12 are diagrams showing the operation steps of a mold for fabricating a product having a plurality of externally threaded holes. • [Main component symbol description] I. Upper fixing plate 101. Mold hole 102. Screw hole II. Threaded hole 111·Internal thread hole 112. External thread 12. Thickness correction ring 15 201102251 2. Medium fixing plate 201 Molded hole 202. Screw hole 203. Seat mounting groove 204. Fixed screw hole 21. Straight line low friction resistance sliding tube 211. Fixing groove • 212· hole 22. C-type outer card spring 3. Internal gear set 30. Internal gear seat 301. embossed 302. Belt groove 303. Bearing mounting groove • 3〇4. Internal gear 305. Gear block extension 31. Bearing 32. Platen 321. Through hole 322. Through hole 323. Slot 33. Locking member 201102251 331. Thread 4. Rotary drive unit set 40. Body 41. Mounting seat 421. Locking member 422. Locking member 43. Locking member • 44. Drive pulley 45. Drive belt 5. Rod Shaped mold 501. External gear section 502. Threaded cavity 503. Rod top thread 504. First clamping plane • 505. Extension rod section 6. Length correction ring 601. Smooth hole 602. Locking hole 603. Second clamping Plane 7. Threaded column 701. Lower thread 702. Upper thread 201102251 703. Third clamping plane 8. Lower fixing plate 801. Column hole 802. Mold cylinder hole 803. Fixing screw hole 804. Fixing screw hole 805. Flange • 806. Forming edge 81. Pumping nozzle 82. Extracting pipe 9. Moving plate 901. Mold hole 902. Groove 903. Screw hole forming column φ 904. Forming edge 905. Injection port 906. Joint seat 91. Injection nozzle 92. Mold column A. Finished product A1. External threaded hole B1. First female mold 201102251 B11. Semicircular threaded hole B12. Half cone round hole B2. Second mother mold B21. Semicircular threaded hole B22. Half cone round hole C. Fixed base C1. Hongwei groove φ D. Inner cone circle D1. Column D2. Vent hole D3. Outlet E. Injection nozzle A' made of plastic. External threaded hole