201010815 九、發明說明： 【發明所屬之技術領域】 本發明係關於一種放電加工用鍵鋅電極線之製造方 法，特別指一種應用在放電加工機上的鍵鋅電極線，可增 進其機械強度的製造方法。 【先前技術】 習知放電加工機的放電加工原理’係使用鋼質電極線 ❹近接工作物，在通過電流後，利用電能轉換成工件的熱能 進行切割，屬於一種高熱性加工。早期的電極線係採用紅 銅製成，從實用經驗上發現，當加工溫度達攝氏8 〇 crc 時，紅銅質的電極線極易斷掉，嗣後改採黃鋼製成的電極 線，則提升其耐熱達攝氏1 〇 〇 〇°c ’但現今材料科學更 臻進步，許多合金的工作物將造成更高溫的加工，是習知 的紅銅或黃銅電極線，已不敷使用。緣此，本案發明人曾 ❹ 研發一種鑛鋅電極線之製造方法，如第七圖所示，該鍍鋅 電極線1 0係一銅線2 0表面實施一鍍鋅層3 〇所構成， 藉此提升的散熱效率，增進耐熱效果。但鋅材質的莫氏硬 度為2 · 5，比銅材質的硬度3 · 0更低，機械強度較差， 因此如第七圖所示，當電極線1 0穿過放電加工機的鑽石 眼模4 0時，該鍍鋅層3 0極易被鑽石眼模4 0刮除剥落 及壓迫變形，如第六圖所示，特別是上、下鐵石眼模4 〇 在工作物5 0之間錯位進行切割加工時，該鑛鋅層3 0更 易被破壞，影響電極線1 0的散熱效率，也影響加工的精 201010815 密度。 【發明内容】 明人知鍍鋅電極線應用上的缺條’本創作發 從事該項產業多年之;積^其"智悉心研究克服’憑其 用鍍辞電極線之製造二=進而研發出-種放電加工 強度的目的。 ，達成增進騎電極線機械 本發明之主要目的在提供放電加工用鍍辞電極線之製❹ 造方法，該鑛鋅電極線係透過鍍鋅、拉伸及熱處理加工等 製造步驟’特別是熱處理加工的技術，使鍍辞電極線增進 機械強度’俾魏鍍鋅電極線_密加王及耐熱效果。 為達上述目的，本發明實施方法之一，係包括：⑷銅 線材表面鍍辞加工，係在黃銅或紅銅線材表面製造一鍍鋅 層（b)鍍辞銅線材熱處理加工，係將具有鍍鋅層的銅線材置 放電爐中加熱至一定溫度，再冷卻到室溫狀態，使鍍鋅層❹ 硬化，（c)鍍鋅銅線材拉伸加工，係將熱處理完成的鍍鋅銅 線材拉伸成符合放電加工機（線切割機）使用的線徑，及(d) 捲繞包裝成品，藉此達成增進該鍍鋅層的機械強度之目的。 本發明另一實施方法’係包括：（a)銅線材表面锻鋅加 工，係在黃銅或紅銅線材表面製造鍍鋅層（b)鍍鋅銅線材拉 伸加工，係將熱處理完成的鍍鋅銅線材拉伸成符合放電加 工機（線切割機）使用的線徑，（c)鍵鋅銅線材熱處理加工’ 係將具有鍍辞層的銅線材置放爐中加熱至一定溫度，再冷 201010815 卻到室溫狀態，使鍍鋅層硬化，及(d)捲繞包裝成品，藉此 達成增進該艘辞層的機械強度之目的。 為充分瞭解本發明之目的、特徵及功效，茲藉由下述 具體之實施例’並配合所附之圖式，對本發明做一詳細說 明如後。 【實施方式】201010815 IX. Description of the Invention: [Technical Field] The present invention relates to a method for manufacturing a zinc-electrode wire for electric discharge machining, and more particularly to a zinc-bonded electrode wire for use in an electric discharge machine, which can improve mechanical strength thereof. Production method. [Prior Art] The principle of the electric discharge machining of the conventional electric discharge machine is to use a steel electrode wire to close the workpiece, and to convert it into thermal energy of the workpiece after passing the electric current, which is a kind of high heat processing. The early electrode line was made of red copper. It has been found from practical experience that when the processing temperature reaches 8 摄Crc, the red copper electrode line is easily broken, and the electrode line made of yellow steel is changed later. Improve its heat resistance up to 1 摄 ° C ' But today's materials science is more advanced, many alloy work will cause higher temperature processing, is a well-known copper or brass electrode wire, is no longer enough. Therefore, the inventor of the present invention has developed a method for manufacturing a mineral zinc electrode wire. As shown in the seventh figure, the galvanized electrode wire 10 is formed by performing a zinc plating layer 3 on the surface of a copper wire 20, This improved heat dissipation efficiency enhances heat resistance. However, the Mohs hardness of zinc material is 2 · 5, which is lower than the hardness of copper material of 3.0 · 0, and the mechanical strength is poor. Therefore, as shown in the seventh figure, when the electrode wire 10 passes through the diamond eye mold 4 of the electric discharge machine 0, the galvanized layer 30 is easily scraped off and deformed by the diamond eye mold 40, as shown in the sixth figure, especially the upper and lower iron eye molds 4 错 are misaligned between the workpieces 50. During the cutting process, the zinc layer of the ore is more easily destroyed, affecting the heat dissipation efficiency of the electrode line 10, and also affecting the density of the processed 201010815. [Summary of the Invention] It is known that there is a lack of strips in the application of galvanized electrode wires. This creation has been engaged in the industry for many years; the product has been carefully researched and overcomes the manufacturing of the electrode line by its use. - The purpose of the electrical discharge machining intensity. The main object of the present invention is to provide a method for manufacturing a plated electrode wire for electric discharge machining, which is subjected to a manufacturing step such as galvanizing, drawing and heat treatment, in particular, heat treatment. The technology enables the plated electrode wire to improve the mechanical strength '俾 galvanized electrode wire _ 密加王 and heat resistance. In order to achieve the above object, one of the implementation methods of the present invention comprises: (4) processing of copper wire surface plating, manufacturing a galvanized layer on the surface of brass or red copper wire (b) heat treatment of plated copper wire, which will have The copper wire of the galvanized layer is heated to a certain temperature in a discharge furnace, and then cooled to room temperature to harden the galvanized layer, and (c) the galvanized copper wire is drawn and processed, and the galvanized copper wire which is heat-treated is pulled. The wire diameter of the electric discharge machine (wire cutting machine) is extended, and (d) the finished product is wound up, thereby achieving the purpose of improving the mechanical strength of the galvanized layer. Another embodiment of the present invention includes: (a) the surface of the copper wire forging zinc, the galvanized layer on the surface of the brass or red copper wire (b) the galvanized copper wire drawing process, and the heat treatment is completed. The zinc-copper wire is stretched to meet the wire diameter used in the electric discharge machine (wire cutting machine), and (c) the heat treatment of the zinc-copper wire is performed by heating the copper wire with a plated layer to a certain temperature, and then cooling 201010815 But at room temperature, the galvanized layer is hardened, and (d) the packaged product is wound, thereby achieving the purpose of improving the mechanical strength of the layer. In order to fully understand the objects, features and advantages of the present invention, the present invention will be described in detail by the accompanying claims. [Embodiment]
如第一圖及第二圖所示，本發明放電加工用鑛鋅電極 線之製造方法’其較佳的實施步驟係包括： (a)銅線材表面鍍鋅加工。係採用直徑〇 . 8毫米〜 3 . 5毫米的銅線材1作為料，該銅線材i可為紅鋼或 黃銅材質，在該銅線材i表面採以電鍍或熱鍍方式製作全 包覆的一鍍鋅層2，該鍍辞層2的厚度係與銅線材』直徑 維持在1.40〜1.1Q0的比例為最佳，預先製成鑛 鋅銅線材3。 (b)鍍鋅銅線材熱處理加工。係將製作有鍍辞層2的 線材1置放在電爐或其他適當的加熱設備，加熱至 0 0°C至4 9 CTC，並維持前述溫度持續到丄小時至 時之間，其後再冷卻到常溫狀態，更佳的實施 攝氏2 4 0°C，並維持前述溫度持續到2小時，其德二 卻到常溫狀態。藉此熱處理步驟，即可增進該鍍鋅 硬度及機械強度。 乙 201010815As shown in the first and second figures, the preferred embodiment of the method for producing a mineral zinc electrode wire for electric discharge machining according to the present invention comprises: (a) galvanizing of a surface of a copper wire. The copper wire 1 having a diameter of 8 mm to 3.5 mm is used as a material, and the copper wire i may be made of red steel or brass, and the surface of the copper wire i is completely covered by electroplating or hot plating. In a galvanized layer 2, the thickness of the plating layer 2 is preferably the same as the ratio of the diameter of the copper wire to 1.40 to 1.1 Q0, and the ore-zinc copper wire 3 is prepared in advance. (b) Heat treatment of galvanized copper wire. The wire 1 having the plated layer 2 is placed in an electric furnace or other suitable heating device, heated to 0 0 ° C to 49 CTC, and the temperature is maintained until 丄 hour to hour, and then cooled. In the normal temperature state, it is better to carry out the temperature of 240 ° C, and maintain the above temperature for 2 hours, but the German two to the normal temperature state. By this heat treatment step, the galvanizing hardness and mechanical strength can be improved. B 201010815
伸後最佳的線徑為〇 放電加工機或線切割本 (d)捲繞包裝成品 的錢辞鋼線材3捲繞成捆， 辞電極線；其較佳的方式， 包裝紙5加以真空包裝。 藉上揭放電加工用鍍鋅電極線之製造方法設計 =了能藉該鍍鋅層2保持散熱效率，以增進其_心見 夕特別疋經過熱處理的鍍鋅層2，其機械強度增奥，< 可更適於應用在電加工機或線切割機的鑽石眼模，防牌 鑽石眼模刮除剝落或壓迫變形，因此在實際放電加被 即能確保切割加工的精密度及效率。 f， -人如第二圖及第四圖所示，發明放電加工用鍍辞 線之製造方法，其較佳的實施步驟也包括： 趣 (a) 銅線材表面鍍鋅加工。此其實施方式與前述相 製成鍍鋅銅線材3。 ’ (b) 鍍鋅銅線材拉伸加工。係將表面製作有一鍍辞層 的銅線材1預先拉伸成符合放電加工機或線切割機使用2 線徑，其拉伸後最佳的線徑與前述相同為〇 . 〇 5毫的 0 · 4毫米。 ’、至 (c) 鍍鋅銅線材熱處理加工。再將拉伸加工完成的鲈 銅線材3置放在電爐或其他適當的加熱設備，依前述所^ 的核心技術數據進行熱處理。 (d) 捲繞包裝成品。即將拉伸加工完成的鍍鋅銅線材3 201010815 捲繞成抽’再進行包裝成放電加工用之鍍鋅電極線。 綜上所述，本發明放電加工用鍍鋅電極線之製造方法 設計，完全符合專利之新穎性、進步性及產業可利用性要 件/頁再扣明者，本發明在上文中已以較佳實施例揭露， 然熟習本項技術者應理解的是，該實施例僅用於描繪本發 明，而不應解讀為限制本發明之範圍。應注意的是，舉凡 與該貫施例等效之變化與置換，均應設為涵蓋於本發明之 靶疇内。因此，本發明之保護範圍當以下文之申請專利範 _圍所界定者為準。 【圖式簡單說明】 第一圖為本發明鍍鋅電極線整體製造方法之流程圖。 第一圖為本發明鍍鋅電極線各製造步驟之結構示意圖。 第二圖為本發明鍍鋅電極線整體製造方法另一實施例之示 意圖。 參第四圖為本發明鍍鋅電極線各製造步驟另一實施例之結構 示意圖。 第五圖為本發明鍍辞電極線製成品之立體示意圖。 第六圖為習知電極線穿過鑽石眼模進行加工之示意圖。 第七圖為習知電極線穿過鑽石眼模之斷面示意圖。 【主要元件符號說明】 1.....銅線材 2.....鍍鋅層 3.....鍍鋅銅線材 4.....滚筒 201010815 5 · · · ••包裝紙 10··* •電極線 2 0·· •.銅線 3 0··· •鍍鋅層 4 0·· ••鑽石眼模 5 0··· .工作物The best wire diameter after stretching is 〇Electrical discharge machine or wire cutting (d) The winding steel wire 3 is wound into a bundle, and the electrode wire is wound; in a preferred manner, the wrapping paper 5 is vacuum-packed. . The manufacturing method of the galvanized electrode wire for the discharge discharge machining is designed to maintain the heat dissipation efficiency by the galvanized layer 2, so as to enhance the mechanical strength of the galvanized layer 2 which is specially treated by heat treatment. < It is more suitable for diamond eye molds used in electric processing machines or wire cutting machines. Anti-brand diamond eye molds scrape off peeling or compression deformation, so the precision and efficiency of cutting processing can be ensured in actual discharge. f, - As shown in the second and fourth figures, the invention discloses a method for manufacturing a plated wire for electric discharge machining, and the preferred implementation steps thereof also include: (a) The surface of the copper wire is galvanized. This embodiment is made into a galvanized copper wire 3 in the same manner as described above. ' (b) Zinc-plated copper wire drawing process. The copper wire 1 having a plated layer on the surface is pre-stretched to conform to the 2-wire diameter of the electric discharge machine or the wire cutter, and the optimum wire diameter after stretching is the same as the above-mentioned 〇. 4 mm. ', to (c) galvanized copper wire heat treatment. The stretched copper wire 3 is placed in an electric furnace or other suitable heating device and heat treated according to the core technical data described above. (d) Winding the finished package. The galvanized copper wire 3 201010815, which has been stretched and processed, is wound into a pumping electrode and then packaged into a galvanized electrode wire for electric discharge machining. In summary, the method for manufacturing the galvanized electrode wire for electric discharge machining of the present invention is designed to fully comply with the novelty, advancement, and industrial availability requirements/pages of the patent, and the present invention has been preferred above. It is to be understood by those skilled in the art that the present invention is not limited by the scope of the present invention. It should be noted that variations and permutations equivalent to the embodiments are intended to be encompassed within the target domains of the present invention. Therefore, the scope of protection of the present invention is defined by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a flow chart of the overall manufacturing method of the galvanized electrode wire of the present invention. The first figure is a schematic structural view of each manufacturing step of the galvanized electrode wire of the present invention. The second figure is a schematic view of another embodiment of the overall manufacturing method of the galvanized electrode wire of the present invention. Figure 4 is a schematic view showing the structure of another embodiment of the manufacturing steps of the galvanized electrode wire of the present invention. The fifth figure is a perspective view of the finished product of the plated electrode wire of the present invention. The sixth figure is a schematic diagram of a conventional electrode wire processed through a diamond eye mold. The seventh figure is a schematic cross-sectional view of a conventional electrode wire passing through a diamond eye mold. [Main component symbol description] 1.....copper wire 2.....galvanized layer 3.....galvanized copper wire 4.....roller 201010815 5 · · · •• wrapping paper 10 ··* • Electrode wire 2 0·· •. Copper wire 3 0··· • Zinc-plated layer 4 0·· •• Diamond eye mold 5 0··· .Working object