200904593 九、發明說明： 【發明所屬之技術領域】 本發明係與一種工具本體有關，更詳而言之，特別是 指-種將異質金屬材質結合一體成型為工具本體之製造方 法。 【先前技術】 f 按，習用棘輪扳手本體構造，一般係採用鋼、鐵等比 重高、剛性佳可承受較高扭力之材質成型，惟，該等材質 =之工具本體’ f量重，使賴取上較重，長久操作容 易導致手部酸痛或損傷，因此，另一習知棘輪板手本體構 造，請參閱第-圖所示，係包含有紹合金材質成型之一本 體10及-鋼材製成之框體2G，該本體1G具有—頭部U及一 身部12,該頭部U凹設有—組裝空間⑴，該框㈣套合於 s亥組裳空間m中，該框體2G内形成有—容置空間21，供一 棘輪組(圖上未示)安裝其中，另，該組裝空間m上再蓋， 鎖固一蓋體22’將框體20固設於本體u之組裝空間中，如 此’可得到質輕之工具本體。 【發明内容】 獅L S用棘輪扳手之本體10質量雖較輕，但，該本體 =予扭轉操作時，由於該頭部⑽ 成型’本身質軟剛性差，可承受扭力值小： 幵广兮扭力f之操作時’該身部12無法承受而彎折變 ‘空二广11則受到套合其中鋼性佳之框體20相對推擠組 、工B之内壁緣112，易使頭部U變形，造成損壞者。 200904593 本發明提供之一種工具本體 a -次備料、準備模具、二次備料上:其步驟包含 覆成型及開模等步驟，將 一入M及合模、包 芯材置入模具中，#中，：且：點：、剛性佳之金屬 m . °亥心材具有凹設—空間之頭部， :;:=浅之—周壁環繞，該周壁往下-體延伸有 該身轻少為頭部長度之15倍以上，之後，利 材之頭部及身部上❹ 的金屬材包覆成型於該芯 之工具本體^ 外層，以獲得—強度佳、質量輕 牛驟ΐ發明提供之一種工具本體之製造方法，係利用上述 ::件到-體成型具有質量輕之外層及強度 具本體者。 【實施方式】 閱第一至四圖所示，本發明一種工具本體之製造 =法之較佳實施例’該卫具本體係指—種棘輪扳手之本 體’其步驟包含有： 次備料：一芯材30為一種比重高、熔點高、剛 :=之鋼或鐵製金屬材，其熔點在攝氏9〇〇度以上，其中， 4〜材30具有一頭部31及一身部％，該頭部31中間位置 凹設有一空間33，該空間33環周受一封閉之周壁34 晨、％且其一封閉端331貫設有四個大小不同之圓孔35， 該身部32係由該周壁34往下延伸一體成塑，並約為頭部 31長度之3倍左右，略呈扁平狀； 一、準備模具：該模具40由二半模41組成’該二半 200904593 杈41對合面川上各設有對應之二模穴c，其中一半模 41之—杈八42上端沿其短軸方向設有一固定件幻，且該 =莫=2對胁身部32下段位置係往下呈漸擴形狀，另， 、、模41之—模穴42間位置設有—繞注道44，該洗注 道4 4係連通至外侧，並在其外侧形成—洗口 * $，該等模穴 42上、下端位置係各設有一溢料道#連通至模具外你 么越二、二次備料：隸合金塊體置於炼爐中熔融成液態 50 "亥鋁合金之熔點在攝氏070至680度間，其比 鋼鐵的三分之―；另’該液態金屬材50可採用一種鎮 a、，其熔點在攝氏65〇度，其比重為鋼、鐵的五分之一； ，四、溫模：將液態金屬材50先注入於模穴42中，定 型後取出，反覆多次之空載成型，利用其熱能使模具之 溫度提高並特在攝氏，侧度間，完成溫❹驟；另， 該模具40亦可採用瓦斯燃燒等其它外部加熱方式，使模具 40達到一定之溫模溫度； 立 a 模及5模：將芯材30之空間33插設固定於半 \ 口疋件43上’其各圓孔36亦被該等固定件c填 滿固疋後’將二半模40合模，使怒材3〇懸置在二半模 41之模穴42中； 、 六、包覆成型：將該液態金屬材5〇 *洗口 45注 道44注入於模穴42中，該液態金屬材5〇係沿該 工間33之周壁34、及該空間33開口端说之周壁別端面、 以及身部32包覆，該空間33及該等圓孔料受包覆，之 後，其溢滿於模穴42中之液態金屬材5〇經由該溢料道邨 200904593 ^出〆直到凡全包覆填滿於芯材3Q之頭部31及其身部32 後，命止冷卻mo秒，使該液態金屬材5G硬化定型； 開模.Μ再配合參閱第五圖所示，將兩半模41分 ^出模穴42中已定型之半成品，即可得到-内層為鋼製 〇及外層包覆有鋁合金之-體工具本體60者。200904593 IX. Description of the Invention: [Technical Field] The present invention relates to a tool body, and more particularly, to a method of manufacturing a tool body by integrally forming a heterogeneous metal material. [Prior Art] f Press, the structure of the ratchet wrench body is generally made of steel, iron and other materials with high specific gravity and good rigidity to withstand high torque. However, the material of the material=f is heavy, so Take a heavy weight, long-term operation is easy to cause pain or damage to the hand. Therefore, another conventional ratchet wrench body structure, please refer to the figure - shown in the figure, which consists of a body made of Shao alloy material 10 and - made of steel In the frame 2G, the body 1G has a head portion U and a body portion 12, and the head portion U is concavely provided with an assembly space (1), and the frame (4) is fitted in the space group m of the shai group, and the frame body 2G is Forming a accommodating space 21 for a ratchet set (not shown) to be installed therein, and further, the assembly space m is re-covered, and a cover body 22' is fixed to fix the frame 20 to the assembly space of the body u. In this way, the body of the tool can be obtained with light weight. [Summary of the Invention] The body 10 of the lion's LS ratchet wrench is lighter in weight. However, when the body is subjected to the torsion operation, the head (10) is molded to have a soft and rigid rigidity, and can withstand a small torque value: 幵 兮 兮 torque When the operation of f is 'the body 12 can not withstand and bends and bends', the second wide 11 is subjected to the inner wall edge 112 of the frame 20 which is better than the steel frame, and the head U is easily deformed. Damaged. 200904593 The invention provides a tool body a-sub-preparation, preparation mold, and secondary preparation: the steps include steps of overmolding and mold opening, and inserting M into the mold and core material into the mold, #中,: and: point:, the metal with good rigidity m. °hai heartwood has a recessed-space head, :;:=shallow-circumferential wall, the peripheral wall extends downward-body extension 15 times or more, after that, the metal material of the head and the upper part of the material is overmolded on the outer layer of the tool body of the core to obtain a tool body which is excellent in strength and light in weight. The manufacturing method utilizes the above-mentioned:: piece-to-body molding having a light-weight outer layer and a strength with a body. [Embodiment] As shown in the first to fourth figures, a preferred embodiment of the manufacturing method of the tool body of the present invention, the system of the present invention refers to the body of a ratchet wrench, and the steps thereof include: The core material 30 is a steel or iron metal material having a high specific gravity, a high melting point, and just:=, the melting point of which is above 9 degrees Celsius, wherein the 4~ material 30 has a head 31 and a body part, the head A space 33 is recessed in the middle of the portion 31. The space 33 is circumferentially surrounded by a closed peripheral wall 34, and a closed end 331 is provided with four circular holes 35 of different sizes. The body 32 is bounded by the peripheral wall. 34 extends downward to form a plastic, and is about three times the length of the head 31, which is slightly flat; First, prepare the mold: the mold 40 is composed of two mold halves 41. The two halves of the second half of the 200,904,593 Each of the two mold cavities c is provided, and the upper end of the mold 44 is provided with a fixing member illusion along the short axis direction thereof, and the = Mo = 2 pairs of the lower portion of the flank portion 32 are gradually expanded downward. The shape, the other, the mold 41, the position of the cavity 42 is provided with a winding path 44, and the washing lane 44 is connected to The outer side is formed on the outer side thereof - the washing mouth * $, and the upper and lower end positions of the mold cavities 42 are respectively provided with an overflow passage #connecting to the outside of the mold, the second and the second preparation: the alloy block is placed in the refining The melting point of the furnace into a liquid 50 "Hai aluminum alloy melting point between 070 to 680 degrees Celsius, which is three-thirds than steel; the other 'liquid metal material 50 can use a town a, its melting point is 65 degrees Celsius Degree, its specific gravity is one-fifth of steel and iron; Fourth, warm mold: the liquid metal material 50 is first injected into the mold cavity 42, and is taken out after shaping, and repeatedly subjected to no-load molding, using the heat to make the mold The temperature is increased and the temperature is increased between Celsius and side degrees. In addition, the mold 40 can also be heated by a gas or other external heating method to make the mold 40 reach a certain temperature of the mold; the vertical mold and the 5 mold: The space 33 of the core material 30 is inserted and fixed on the semi-portal member 43. The circular holes 36 are also filled with the fixing members c, and the two mold halves 40 are clamped to make the anger material 3〇. Suspended in the mold cavity 42 of the two mold halves 41; 6, six, overmolding: the liquid metal material 5 〇 * wash 45 note 44 is injected into the cavity 42, the liquid metal material 5 is wrapped along the peripheral wall 34 of the work space 33, and the end face of the peripheral wall of the space 33, and the body portion 32, the space 33 and the circle The hole material is coated, and then the liquid metal material 5 overflowing in the cavity 42 is discharged through the overflow road village 200904593 ^ until the full cover is filled with the head 31 of the core material 3Q and its body After the portion 32, the cooling liquid is stopped for a second, so that the liquid metal material 5G is hardened and shaped; and the mold is opened. Referring to the fifth figure, the two mold halves 41 are separated into the semi-finished products in the mold cavity 42, that is, It is possible to obtain a body tool body 60 in which the inner layer is made of steel and the outer layer is covered with an aluminum alloy.
八表面處理：本實施例中該模具—次可成型有二工 :本體60 ’故’ f將連接於1具本體⑹上之餘料s去除， 經由去除合模線之毛邊及振動研磨、㈣、喷砂、陽極 ^里塗覆、電鍵等二次加玉，即可獲得表面處理加工之 一工具本體60成品者。 為供進-步瞭解本發明構造特徵、運用技術手段及所 預期達成之功效，兹將本發明使用方式加以敛述，相信當 可由此而對本發明有更深人且具體之瞭解，如下所述： 睛配合參㈣六圖所示，成型後之工具本體6〇具有相 二屬材貧結合一體成之一内層61及一外層62，其中，該 材30被鋁合金外層62完全包覆其身部％下段具有較厚 之包覆外層62以形成一握部63，供使用握持，是以，利用 本發明製成之工具本體6〇，其外層62為一紹合金材質，故 $體重量可減輕’内層61為—剛性強度佳之芯材％，、可承 又極尚之扭力值，因此’當一棘輪組(圖上未示)安裝於該空 =133中作為工具使㈣，由於身部％之長度約略延伸至握 部幻之末端，當該工具本體6〇施予扭轉操作時，該頭部Μ 及该身部32均完全為鋼材成型，可承受高扭力值大，受到 較大扭力值之操作時，該身部32並無彎折變形損壞情形， 200904593 該頭部31因與身部32為一體成型，強度極佳，亦不會相對 推擠包覆於外層62之鋁合金，可有效獲得一輕量化及高強 度之工具本體者。 ° 本發明之第二實施例’其中，該工具本體製造步骤概 與較佳實施例相同，主要係該工具本體6〇成型後，請配合 參閱第七圖所示，在其身部32正面具有較厚之包覆外^ 62’而兩側面及背面形成較薄包覆外層62之區間^，該區 間65具有數凹設之凹孔651，以配合高分子聚合材質採 用橡膠或塑膠材質）成型之填補件7〇固設其中使該工具 本體60之下段位置形成由二異質金屬材，及一高分子聚合 材質結合成型之一握部63。 本發明之第三實施例，其中，該工具本體製造步骤概 與第二實施例相同，請配合參閱第八、九圖所示，該工具 本體60成型後，该芯材3〇身部32正面具有較厚之包覆外 層62，以形成一標示部64，該標示部64可直接凹設成型 或刻印、塗佈等方式設有圖案、文字、記號等標示641，另， 其兩側面及背面則為較薄之包覆外層62以形成一區間 65，其中，該區間65之表面上佈設有數凹孔651及缺口 652，將其置入於射出成型模具中，以硬塑膠材質射入於區 間65中形成一硬質層66，該硬質層66上具有填料空間 661名填料空間661之表面上佈設有凸出之凸柱β62 ,再 次將其置入射出成型模具中，以軟橡膠材質射入填滿於該 等填料空間661，形成一軟質層π，如此該工具本體之6q 下段位置形成一握部63者，可提高握部63握持之觸感者·， 200904593 另，該硬質層66亦可預先成型與該區間65為相對形狀之 板片’直接m設於該區間65後，再進行軟f層v = 成型。 < 射出 敢後 册奉發明之特點與功效整理如下： 人本發明製成之工具本體，製程可將異質之金屬材質結 合成-體’使其内層為剛性強度佳之芯材，外層為= 銘合金材質包覆，達到工具本體輕量化及高強度之目^， 〇 同時，該外層為銘合金材質，因其具有優良之表面處理性， 如陽極處理、塗覆、電鍍等，尤其陽極處理可利用不同之 化學染劑產生各種色彩及及高硬度之皮膜接古 本體外觀之品質。 有效&间 綜上所述，本發明在同類產品中實有其極佳之進步實 用性，同時遍查國内外關於此類結構之技術資料，文 :未發現有相同的構造存在在S，是以，本發明實已具備 發明專利要件，爰依法提出申請。 惟，以上所述者，僅係本發明之一較佳可行實施例而 已，故舉凡應用本發明說明#及申請專利範_ 結構變化，理應包含在本發明之專利範圍内。" 200904593 【圖式簡單說明】 第-圖係習知工具本體之外觀分解圖。 第二圖係本發明較佳實施例之流程圖。 第三圖係本發明較佳實施例之模具成型圖。 第四圖係本發明較佳實施例之芯材入模示意圖。 第五圖係本發明較佳實施例成型後工具本體圖。 第六圖係本發明較佳實施例工具本體成品剖視圖。 r 第七圖係本發明第二實施例工具本體之握部剖視圖。 s ^ 第八圖係本發明第三實施例工具本體圖。 第九圖係本發明第三實施例之包覆有高分子聚合物之工 具本體剖視圖。 【主要元件符號說明】 【習知】 10 本體 11 頭部 12 身部 111 組裝空間 112 内壁緣 20 框體 21 容置空間 22 蓋體 【發明】 30 芯材 31 頭部 32 身部 33 空間 34 周壁 331 封閉端 332 開口端 35 圓孔 11 模具 二半模 411 對合面 模穴 43 固定件 淹注道 溢料道 液態金屬材 45 澆口 工具本體 S 餘料 内層 62 外層 握部 標示 區間 64 標示部 凹孑L 652 缺口 硬質層 凸柱 軟質層 661 填料空間 12Eight surface treatment: in this embodiment, the mold can be formed into two jobs: the body 60 'so' f removes the residual material s connected to the one body (6), removes the burrs of the mold line and vibrates, (4) , sand blasting, anode coating, electric key, etc., can be obtained by adding a jade to the surface of one of the tool bodies 60. In order to understand the structural features of the present invention, the technical means, and the intended effects, the mode of use of the present invention will be described. It is believed that the present invention can be more deeply and specifically understood as follows: The eye is matched with the four parts of the figure (4), and the formed tool body 6〇 has an inner layer 61 and an outer layer 62 which are integrally combined with the second material, wherein the material 30 is completely covered by the outer layer 62 of the aluminum alloy. The lower portion has a thicker outer layer 62 to form a grip portion 63 for use. Therefore, the tool body 6 is made of the present invention, and the outer layer 62 is made of a sinter alloy. Reduce the 'inner layer 61 is the core material with good rigidity strength, and can bear the extreme torque value, so 'When a ratchet group (not shown) is installed in the air = 133 as a tool (4), due to the body% The length extends approximately to the end of the grip. When the tool body 6 is twisted, the head and the body 32 are completely formed of steel, can withstand high torque values, and are subjected to large torque values. The body 32 has no bend during operation Deformation and damage, 200904593 The head 31 is integrally formed with the body 32 and has excellent strength. It does not push the aluminum alloy coated on the outer layer 62 relatively, and can effectively obtain a lightweight and high-strength tool body. By. The second embodiment of the present invention, wherein the tool body manufacturing step is the same as that of the preferred embodiment, mainly after the tool body 6 is formed, please refer to the seventh figure, and has a front surface of the body 32 thereof. The thicker outer cover 62' and the two sides and the back surface form a thinner outer layer 62. The interval 65 has a plurality of concave recesses 651 for molding with a polymer material or a rubber or plastic material. The filling member 7 is fixed in a position in which a lower portion of the tool body 60 is formed by a two-heterometal material, and a polymer material is combined to form a grip portion 63. The third embodiment of the present invention, wherein the manufacturing process of the tool body is substantially the same as that of the second embodiment. Please refer to the eighth and ninth drawings. After the tool body 60 is formed, the core material 3 is front of the body 32. The outer cover 62 has a thick cover to form a marking portion 64. The marking portion 64 can be directly formed by engraving or engraving, coating, etc., and is provided with a pattern 641, a mark, a mark, etc., and the two sides thereof. The back surface is a thin coating outer layer 62 to form a section 65. The surface of the section 65 is provided with a plurality of concave holes 651 and notches 652, which are placed in the injection molding die and injected into the hard plastic material. A hard layer 66 is formed in the interval 65. The hard layer 66 has a filler space 661. The surface of the filler space 661 is provided with a convex protrusion β62 on the surface, and is again placed into the molding die to be injected with a soft rubber material. Filling the filler spaces 661 to form a soft layer π, such that the lower portion of the tool body 6q forms a grip portion 63, which can improve the grip of the grip portion 63. 200904593 In addition, the hard layer 66 Can also be pre-formed with this interval 65 The opposing plate shape 'is directly provided to the m section rear 65, then the soft layer f v = molding. < The characteristics and functions of the invention are as follows: The main body of the tool made by the invention is that the process can combine the heterogeneous metal material into a body to make the inner layer a core material with good rigidity and strength, and the outer layer is = Ming The alloy material is coated to achieve the weight and high strength of the tool body. At the same time, the outer layer is made of alloy, because of its excellent surface treatment, such as anodizing, coating, electroplating, etc., especially for anodizing. The use of different chemical dyes to produce a variety of colors and high hardness of the film to the quality of the ancient body appearance. In summary, the present invention has excellent progress and practicality in the same kind of products, and at the same time, the technical materials of such structures are frequently inspected at home and abroad, and the same structure is not found in S. Therefore, the present invention already has the invention patent requirements, and submits an application according to law. However, the above description is only a preferred embodiment of the present invention, and therefore, the application of the present invention and the application of the patent specification are intended to be included in the scope of the present invention. " 200904593 [Simple description of the diagram] The first diagram is an exploded view of the appearance of the conventional tool body. The second drawing is a flow chart of a preferred embodiment of the present invention. The third figure is a mold forming diagram of a preferred embodiment of the present invention. The fourth figure is a schematic view of the core material in the preferred embodiment of the present invention. Figure 5 is a perspective view of the tool body after molding in accordance with a preferred embodiment of the present invention. Figure 6 is a cross-sectional view of the finished tool body of the preferred embodiment of the present invention. r Figure 7 is a cross-sectional view of the grip of the tool body of the second embodiment of the present invention. s ^ The eighth figure is a tool body diagram of the third embodiment of the present invention. The ninth drawing is a cross-sectional view of the main body of the tool coated with the high molecular polymer according to the third embodiment of the present invention. [Main component symbol description] [Practical] 10 Body 11 Head 12 Body 111 Assembly space 112 Inner wall edge 20 Frame 21 Housing space 22 Cover body [Invention] 30 Core material 31 Head 32 Body 33 Space 34 Wall 331 Closed end 332 Open end 35 Round hole 11 Mold two mold 411 Matching mold cavity 43 Fixing material Flooding channel overflow liquid metal material 45 Gate tool body S Residual inner layer 62 Outer grip marking section 64 Marking section Concave 孑 L 652 notched hard layer stud soft layer 661 packing space 12