201117897 六、發明說明： 【發明所屬之技術領域】 本發明係關於一種冷壓成形機具，尤指一種可自動化 完成填料穴定量填料、加壓成形，以及工件推出填料穴等 步驟的冷壓成形機。 【先前技術】 如車輛用摩擦件或其他粉末加壓成形工件，概係利用 冷壓成形機具將定量的粉狀原料予以加壓成形為預定形狀 的工件。關於現有冷壓成形機具，其主要係於一機台中設 置一可被驅動升降的下模'一設於下模中的中模，以及一 设於下模上方的上模，該下模中具有與待成形工件形狀的 填料八，該中模頂部具有一可於填料穴被驅動升降及提供 擠壓力的擠壓部，上模底部具有可對應伸入填料穴内的壓 抵部。 —;使用時’作業人貢概略取出—些粉狀原料倒入填料 ^ i由於作業人員無㈣確的將—定量的粉狀原料倒入 力、：：正好填滿’故當填料穴未填滿須由人工再進-步添 須°由作於下模頂面之填料穴外的粉狀原料，則 餘除下模頂…填料穴外多 的擠壓部上升，芦以利… 再進-步驅動中模 覆抵部對下模填料1 M與中模中相對應的擠遷部及 于下拉填科穴内的粉狀原料施以 ，之後，下模及中模被驅動下降至預擠麼力而疋形 工件被頂出下模填料穴外 :二出並使成形後的 卞系人貝取出，下模再被推 201117897 頂上升一小段距離’而提供填料空間，以便接續下一工件 的成形步驟。 惟由前述現有冷壓成形機之構造以及操作方式可知， 每部冷麼成形機機具因須由人工手動填料及到平等步驟， 再由機具進行加麼，以及卫件成形後，須由人工加以取出 等步驟，故每部冷壓成形機必須由至少一名作業人員全程 操作費時費工，以致其產能偏低，加以作業人員於操作 過程時’常須將其手部伸入機具内㈣，而潛藏著作業的 危險性。 【發明内容】 本發明之主要目的在於提供一種可全自動一貫化作業 的冷壓成形機，希藉此設計，改善現有冷壓成形機須由人 工填料、解填人填料穴中的原料等作業費時費工、產能 低以及安全性不足等缺點。 為達成前揭目的，本發明所設計的冷壓成形機，係包 含： 一機台’其包含—上下移動的升降基座； -成形模組’其包含_下模、—中模及—上模，該下 模係設於該升降基座上’該下模具有一推料平面，以及位 於推料平面中的填料穴’中模可升降活動地裝設於下模中 ^中核’、有擠壓部’可上下活動地伸設於下模的填料 穴中’該上模設於該機台頂冑，上模具有一可對應向下伸 入填料穴内的壓抵部； 一送料裝置，笪包会右 刺城 組 ，、匕3有一枓槽、一推料塊以及一推 件’該料槽具有置料空間， ’ j •於該置枓空間底部形成 201117897 落料口’該推料塊固設於料槽底部且位於落料口外圍處， 並可滑移地貼抵於下模的推料平面上，該推送組件固設於 下模一側，且以其水平往復作動端連接料槽；以及 一升降驅動裝置，其包含有一升降加壓端以及至少一 中模升降驅動端’所述升降加壓端連接升降基座，用以驅 動遠升降基座升降位移及加壓力量，所述中模升降驅動端 連接中模’用以驅動中模升降。 本發明之冷壓成形機設計相較現有冷壓成形機，本發 ^ 明所設計之冷壓成形機之優點至少包含有： 1.王自動一貝化作業，產能高：本發明所設計之冷壓 成形機係採取全自動化定量填料、刮平以及加壓成形等一 貫化作業之機構设叶，可減少人工操作，並於成形後工件 推離填料穴的同時，一併進行填料穴填料以及接續的刮平 等步驟，使其整部機具作動連貫而順暢，可有效節省人力 及作業時間，進而提高產能’此外，更可以一名作業人員 監管多部冷壓成形機之作動，減少人工成本。 • 2·具有高安全性：本發明所設計之冷壓成形機係採取 自動化定量填料、刮平、加壓成形及推出工件等步驟之機 構設計，可免除人工操作填料、刮平及取出工件等步驟， 免除作業人員將手部伸入機具中的危險情事，使整部冷壓 成形機之操作具有極高的安全性。 【實施方式】 如第一 '二圖所示，係揭示本發明冷壓成形機之一較 佳實施例’’由圖中可以見及，該冷壓成形機包含有一機台 (10)、-成形模組(20)、一送料裝置(30)以及一升降驅動裝 201117897 置（40)，其中： 該機台（1〇)主要包含有一可上下移動的升降基座（13〉 ，於本較佳實施例中，該機台（1〇)具有一底座（11)、一頂 座（12)以及一升降基座（13)，所述底座（11)位於機台（1〇)底 部，所述頂座（12)位於底座（11)上方，於底座（11)與頂座 (12) 之間形成一作動空間，所述底座（11)周邊可分布設數 立柱（14)，用以支持固定頂座（12)，該升降基座（13)係可上 下移動地裝設於機台（1〇)的作動空間處，升降基座（13)周 • 邊為立柱（14)貫穿其中，藉由所述立柱（14)導引該升降基 座（13)垂直升降移動。 該成形模紕（20)包含有一下模（21)、一中模（22)及一上 模（23) ’該下模（21)頂部具有一推料平面（212)，該推料平 面（212)以光滑平面形式為佳，並於推料平面（212)中設有 一上下貫穿的填料穴（211)，所述填料穴（211)是依據待成 形之工件外形而設計’且該下模（21)係裝設於該升降基座 (13) 上’中模（22)係可升降活動地裝設於下模（21)中，該中 φ 模（22)上具有一擠壓部（221)，該擠壓部（221)可活動地伸 设於下模（21)的填料穴（211)中，該擠壓部（221)頂面為對 應待成形工件底面形狀的中模面，該上模（23)係裝設於頂 座（12)底面，與下模（21)上下相對，該上模（23)底面且具有 一可對應伸入填料穴（211)内的壓抵部（231)，該壓抵部 (231)底面為對應待成形工件頂面形狀的上模面；前述下模 (21)上尚可進一步於推料平面外圍處設置至少一對位孔 (213) ’於上模（23)底面相對位置處設置對位柱（232)，用 以確保上模（23)與下模（21)上下對合時之精確性。 201117897 該送料裝t (3D)包含有—料槽（32)、—推料塊（33)以及 推送組件（34)，或進一步包含一送料平台（31)，其中： 所述送料平台（31)係連接於下模（21)一側，且送料平 台〇1)具有一送料平面（311)，且以該送料平面（3彳彳）一側 邊等高而平齊地銜接於下模（21)的推料平面（212)—側邊， 該送料平面（311)以光滑平面形式為佳；該料槽（32)中具有 開口朝上的置料空間’用以容置粉狀原肖，所述置料空 間於料槽（32)底部形成—落料口（321)。 •"所述推料塊（33)為耐磨材料（如：聚四氟乙烯，俗稱鐵 氟龍）所製成的框形構件，並可兼具潤滑作用，該推料塊 (33)係固設於料槽（32)底部且位於落料口外圍處，料 槽（32)係可沿送料平台（31)及下模（21)作水平位移，且以底 部所設的推料塊（33)平貼接觸送料平台（31)的送料平面 (311)以及下模（21)的推料平面（212)滑移並可藉其潤滑 特性，以及送料平面（311)、推料平面（211)為光滑平面之 設計，降低推料塊（33)長時間於送料平面（311)、推料平面 • (21 1)上反復滑移之磨擦而損壞的情事。 所述推送組件（34)係一可推動料槽（32)及其底部推料 塊（33)水平位移之構件，該推送組件（34)可為氣壓缸、油 壓紅之類的流體壓缸，或可為馬達式之直線驅動組件，或 可為其他直線驅動機構，於本較佳實施例，推送組件（34) 係選用可外接流體供應源的流體壓紅，所述流體壓缸之缸 體藉由一定位架（35)組設於升降基座（13)上，而位於下模 (21)—側，並以缸心末端連接料槽（32)，藉以利用氣壓驅 動手段帶動料槽（32)水平往復移動。 201117897 前述的送料裝置（30)中，可於料槽（32)相對的兩側各 設一配重塊（322)，用以對下方的推料塊（33)增加負載重量 ，以確保推料塊（33)緊抵於送料平台（31)的光滑表面（311) 以及下模（21)的推料平面（21 2)上滑行。 前述的送料裝置（30)中，該料槽（32)後側設有—具有 縱向長孔（324)的連接板（323)，該流體壓缸型式的推送組 件（34)以其缸心末端組設一樞柱（341)穿設於該縱向長孔 (324)中，以確保料槽（32)被推送組件（34)平穩地推送，而 • 沿送料平台（31)的光滑表面（311)以及下模（21)的推料平面 (212)上水平滑行。 該升降驅動裝置（40)係設於機台（1〇)中，其包含有一 升降加壓端以及至少一中模升降驅動端，所述升降加壓端 連接升降基座（13)，用以驅動該升降基座（13)升降位移， 及提供向上加壓力量，所述中模升降驅動端連接中模（22) ，用以驅動中模（22)升降。 如第一至二圖所示，於本較佳實施例中，該升降驅動 φ 裝置（40)包含一組主驅動器（41)以及兩組側驅動器（42)，所 述主驅動器（41)及側驅動器（4 2)可為油壓纪式驅動組件， 該主驅動器（41)以其缸體設置於該機台（10)的底座（1 ”上， 位於升降基座（1 3)下方’並以缸心作為升降加壓端，連接 上方升降基座（13)，該二側驅動器（42)係分設於機台兩側 ，並以其缸心作為中模升降驅動端，分別連接中模（22)兩 側端’用以帶動中模（2 2)的擠壓部（2 21)於下模（21)的填料 穴（211)升降’於本較佳實施例中，該二側驅動器（42)之缸 體可設置於機台（10)的底座（11)兩側，或可設於升降基座 201117897 (13」兩側等實施型態，其中該二侧驅動器⑷）之知體設於 機口（1Q)的底座⑴）兩侧時，於主驅動器（41)推頂升降基座 (、）升及下降時，忒二側驅動器（42)也隨之一起動作， 並於預定時機進—步驅動中模（22)升降。 如第四至七圖以及第二圖—所示，本發明所設計冷壓成 形機於使用時’以冷壓成形磨擦片（第八圖所示者)為例， 該成开/模、.且（20)中，該中模（22)之擠壓部（221)下降至填料 八（211)的預定位置，使填料穴（21 1)相對於擠壓部（a 1)上 • 方形成疋大小的填料空間，其次，配合參閱第七圖所示 ，由送料裝置（30)的推送組件（34)將料槽（32)向前水平推至 下模（21)的推料平面（212)，並通過填料穴（211)上方使 料槽（32)中的粉狀原料（6〇a)落入填料穴（211)後，推送組 件（34)再將料槽（32)向後拉回，於料槽（32)前後滑移的過程 中並利用料槽（32)底部的推料塊（33)平贴於下模（21)的推 料平面（212)滑移而產生刮平作用，使填料穴（211)中填入 一定罝的原料（60a)，並令多餘的原料（6〇a)被帶動下模 φ (2”。 當料槽（32)被推送組件（34)自下模（2彳）上拉回至送料平 台（31)的預定位置時，所述料槽（32)係位於機台（1〇)的頂座 (12)外側，再由該升降驅動裝置（4〇)之主驅動器（41)推頂升 降基座（13)上升，使下模（21)與上方的上模（23)上下對合， 並使上模（23)的壓抵部（231)伸入下模（21)的填料穴（211)中 ’與中模（22)的擠壓部（221)上下相對擠壓填料穴（之彳”中 的粉狀原料（60a)，進而將粉狀原料（6〇a)擠壓成固態的工 件（60)(如第八圖所示者）。 201117897 之後，由主驅動器（41)帶動升降基座（13)下降復位， 於到達定點後，由兩側的側驅動器（42)帶動中模（22)上升 ，使下模（21)填料穴（211)中的工件（6〇)藉由中模（22)的擠 壓部（221)頂離填料穴（211) ’此時擠壓部（221)頂緣以不超 過填料穴（211)頂緣為原則，接續，由送料裝置（3〇)的推送 組件（34)將料槽（32)向前水平推至下模（21)的推料平面 (212)並藉由推料塊（33)將工件（6〇)向前推離下模（21)的 填料穴（211) ’兩侧側驅動器（42)再帶動中模（22)下降至預 定高度，使下模（21)的填料穴（211)相對於擠壓部（221)上 方形成疋空間的填料空間，如此，再重複前述的步驟， 即此以自動方式接續進行工件的冷壓成形作業。 此外，本發明所設計之冷壓成形機尚可進一步包含進 料裝置(50) ’如第二圖所示，用以預儲原料，並於料槽 (32)内的原料儲量減少至預定高度時，受控及時對料槽 (32)補充原料，所述進料裝置（5〇)包含一進料斗π〗）、一攪 拌組件（52)以及—^料控制組件（53)，所述進料斗（5係設 於頂座（12)侧邊’且相對於推送組件（34)的上方處，該進 料斗（51)頂端具有—料蓋（54)，料蓋（54)上^有—入料口， 所述入料口處可放置—漏斗（55)，以便原料倒入進料斗 (51)中，該攪拌組件（52)可為一馬達π。）以及連接馬達 (521)〜轴之授摔棒（522)，該攪拌組件（52)以其馬達（μ ) X於料| (54)上，搜拌棒（522)伸入進料斗（51 )，用以對置 人進料斗（51)的粉狀原料加以攪拌均自，該進料斗（51)底 端具有出料口，該出料口尚可進一步接設一出料管（512) 該出料控制組件(53)係設於頂座(^ 2)上，用以控制出料 201117897 口的啟閉，於本較佳實施例，該出料控制組件（53)具有一 氣壓缸⑽)以及—連接於氣壓紅(531)缸心末端的遮板 (532)，該遮板（532)可進出進料斗（51)的出料口，用以控 制啟閉出料口的啟閉。 = —•前述進料裝置於冷壓成形機作動過程中_，對料槽 (32)補充原料的時機’可透過偵測' 定時控制或計數控制 等手段決定對料槽（32)應補充原料的時機，並利用升降基 座（13)被向上椎升至高處時，同時令進料斗（51)底端的$ •=管（512)對應料槽（32)上端開口，並由出料控制組件（53) 7進料斗（51)底端的出料口開啟，令進料斗（51)内的原料 向下落至料槽（32)中，並於預定時機（即升降基座（13)被動 向下位移前）須即時關閉出料口，避免影響升降基座（13)作 動。 前述進料斗可由人工手動方式倒入原料，或者，本發 P所設計的冷壓成形機亦可進一步搭配自動化中央送料系 統—起使用，由該自動化中央送料系統利用原料輸送導管 籲對-部或多部冷壓成形機的進料斗或料槽，於達到預定低 存量時即對冷壓成形機提供所須的原料，並及時補充原料 免矛、引述人工手動方式將原料倒入進料斗或料槽的步驟 此本發明所设叶之冷壓成形機搭配自動化中央送料 系統使用時，即可自送料至料斗，經均勻攪拌後受控輸送 2料槽，再造行定量填料、到平、加壓成形以及推出工件 等—貫化作業’而達到最佳的自動化操作功能。 由刖述說明可知’本發明所設計的冷壓成形機採取自 動化定量填料、到平以及加壓成形之機構設計，並可於成 201117897 开y後工件推離填料穴’一 續的到平等❹“ 填料穴填料以及接 只J』十#步驟’使其整部機具作 少/丄 印勒運貝而順暢，有效節 嘈人力及作業時間，並提高 名播且可減少人工操作及提 ...章禾j用^ 疋故’本發明碟可提供-項極具產 業利用饧值的冷壓成形機創作。— 【圖式簡單說明】 例之側視平 第一圖係本發明冷壓成形機之一較佳實施 面示意圖。 施例之前視平 第二圖係本發明冷壓成形機之一較佳實 面示意圖。 第三圖係揭示本發明冷壓成形機較佳實施例之進料裝 置之平面示意圖。 第四圖係本發明冷壓成形機較佳實施例之使用狀 態參考圖。 第七圖係本發明冷壓成形機較佳實施例之料槽作動參 考圖。 第八圖係可使用本發明冷壓成形機較佳實施例加壓成 形之磨擦片工件之立體示意圖。 【主要元件符號說明】 (1〇)機台 (12)頂座 (14)立柱 (2 0)成形模組 (211)填料穴 (1 1)底座 (13)升降基座 (21)下模 (212)推料平面 12 201117897201117897 VI. Description of the Invention: [Technical Field] The present invention relates to a cold press forming machine, and more particularly to a cold press forming machine capable of automatically performing a step of filling fillers, press forming, and pushing out a filler hole of a workpiece. . [Prior Art] If a workpiece is press-formed with a friction member or other powder for a vehicle, a predetermined amount of powdery raw material is press-formed into a workpiece having a predetermined shape by a cold press forming machine. The conventional cold press forming machine is mainly provided with a lower mold which can be driven to be lifted and lowered in a machine, a middle mold disposed in the lower mold, and an upper mold disposed above the lower mold, wherein the lower mold has The filler top of the shape of the workpiece to be formed has a pressing portion that can be driven to lift and provide a pressing force at the filling hole, and the bottom portion of the upper mold has a pressing portion corresponding to the inside of the filling hole. —; When using the operator's tribute to take out - some powdered raw materials are poured into the filler ^ i because the operator does not (4) indeed - quantitative powdery raw materials into the force, :: just fill up 'so when the filler hole is not filled It must be manually re-introduced - step by adding the powdered raw material outside the filling hole on the top surface of the lower mold, then the top of the lower mold is removed... the extrusion part outside the packing hole rises, and the refining... The step driving middle mold covering portion applies the corresponding mold filling portion 1 M and the corresponding squeezing portion in the middle mold and the powdery raw material in the pull-down filling hole, and then the lower mold and the middle mold are driven down to pre-crushing. The force-shaped workpiece is pushed out of the lower mold packing hole: two out and the formed scorpion shell is taken out, and the lower mold is pushed up by the top of the 201117897 to provide a packing space for the next workpiece. Forming step. However, it can be known from the construction and operation mode of the prior cold press forming machine that each cold forming machine tool has to be manually added and equalized, and then added by the machine tool, and the guard piece must be manually added after being formed. Take out steps, so each cold forming machine must be operated by at least one operator in a time-consuming manner, so that its production capacity is low, and the operator must often put his hand into the machine during the operation process (4). The danger of hiding the work. SUMMARY OF THE INVENTION The main object of the present invention is to provide a cold press forming machine capable of fully automatic and consistent operation, which is designed to improve the existing cold press forming machine by artificial fillers, and to refill raw materials in human filler holes. Shortcomings such as time-consuming labor, low productivity, and insufficient security. In order to achieve the foregoing, the cold press forming machine designed by the present invention comprises: a machine table comprising: a lifting base that moves up and down; a forming module that includes a lower die, a middle die and a mold, the lower mold is disposed on the lifting base. The lower mold has a pushing plane, and the filling hole in the pushing plane is movable in the lower mold, and is squeezed. The pressing portion 'extends up and down in the packing hole of the lower mold'. The upper mold is arranged on the top of the machine table, and the upper mold has a pressing portion corresponding to the downwardly extending into the filling hole; a feeding device, a bag Will right thorn city group, 匕 3 has a groove, a push block and a push piece 'The tank has a feeding space, ' j • at the bottom of the space to form 201117897 blanking port 'the push block solid It is disposed at the bottom of the trough and at the periphery of the blanking end, and is slidably attached to the pushing plane of the lower mold. The pushing assembly is fixed on one side of the lower mold, and is connected to the trough by its horizontal reciprocating end. And a lifting drive device comprising a lifting pressure end and at least one middle Elevating driving end 'terminal connected to the elevating lift base pressure for driving away elevating lift base displacement and pressure force, the end of the mold lift driving connection mode' for driving the lift die. Compared with the prior art cold press forming machine, the cold press forming machine of the present invention has the advantages of at least the following: 1. Wang automatic one-bee operation, high productivity: designed by the present invention The cold press forming machine adopts a mechanism of fully automated quantitative filling, scraping and press forming, etc., which can reduce the manual operation, and simultaneously push the workpiece away from the packing hole after forming, and simultaneously fill the packing hole and The continuous scraping equalization step makes the whole machine work consistently and smoothly, which can save manpower and working time and increase productivity. In addition, one operator can supervise the operation of multiple cold forming machines and reduce labor costs. • 2. High safety: The cold forming machine designed by the invention adopts the mechanism design of automatic quantitative filling, flattening, pressure forming and pushing out the workpiece, which can eliminate the manual operation of the filler, smoothing and taking out the workpiece. The procedure eliminates the danger of the operator putting his hand into the machine, so that the operation of the entire cold press forming machine is extremely safe. [Embodiment] As shown in the first 'secondary diagram, a preferred embodiment of the cold press forming machine of the present invention is disclosed. As can be seen from the drawing, the cold press forming machine comprises a machine table (10), - Forming module (20), a feeding device (30) and a lifting drive device 201117897 (40), wherein: the machine (1〇) mainly comprises a lifting base (13>, which can be moved up and down In a preferred embodiment, the machine has a base (11), a top seat (12) and a lifting base (13). The base (11) is located at the bottom of the machine (1 inch). The top seat (12) is located above the base (11), forming an operating space between the base (11) and the top seat (12), and a plurality of columns (14) are arranged around the base (11) for supporting a fixed top seat (12), the lifting base (13) is vertically movable to be mounted on an operating space of the machine (1〇), and the side of the lifting base (13) is a column (14) therethrough. The lifting base (13) is vertically moved up and down by the column (14). The forming die (20) comprises a lower die (21), a middle die (22) and an upper die. 23) 'The top of the lower mold (21) has a pushing plane (212), the pushing plane (212) is preferably in the form of a smooth plane, and a filling hole is formed in the pushing plane (212) 211), the filler hole (211) is designed according to the shape of the workpiece to be formed, and the lower mold (21) is mounted on the lifting base (13). The middle mold (22) is movable and movable. Mounted in the lower mold (21), the middle φ mold (22) has a pressing portion (221), and the pressing portion (221) is movably extended to the filling hole of the lower mold (21) (211) The top surface of the pressing portion (221) is a middle mold surface corresponding to the shape of the bottom surface of the workpiece to be formed, and the upper mold (23) is mounted on the bottom surface of the top seat (12), opposite to the lower mold (21). The bottom surface of the upper mold (23) has a pressing portion (231) corresponding to the inside of the filling hole (211), and the bottom surface of the pressing portion (231) is an upper mold surface corresponding to the shape of the top surface of the workpiece to be formed; The lower mold (21) may further be provided with at least one pair of positioning holes (213) at the periphery of the pushing plane. A matching column (232) is disposed at a position opposite to the bottom surface of the upper mold (23) to ensure the upper mold (23). ) Accuracy of the lower die (21) when it is up and down. 201117897 The feed t (3D) comprises a trough (32), a push block (33) and a push assembly (34), or further comprising a feed platform (31), wherein: the feeding platform (31) is connected to one side of the lower mold (21), and the feeding platform 〇 1) has a feeding plane (311), and the feeding plane (3 彳彳) side Concentrically and smoothly connected to the pushing plane (212) of the lower mold (21) - the side, the feeding plane (311) is preferably in the form of a smooth plane; the trough (32) has an opening with the opening facing upward The space 'is used to accommodate the powdery original, and the filling space forms a drop opening (321) at the bottom of the trough (32). •"The push block (33) is a frame-shaped member made of a wear-resistant material (such as: Teflon, commonly known as Teflon), and can have both lubrication effects, the push block (33) It is fixed at the bottom of the trough (32) and located at the periphery of the blanking port. The trough (32) can be horizontally displaced along the feeding platform (31) and the lower mold (21), and the push block is provided at the bottom. (33) The feeding plane (311) of the flat contact feeding platform (31) and the pushing plane (212) of the lower mold (21) are slipped and can be lubricated by the feeding property, and the feeding plane (311) and the pushing plane ( 211) For the smooth plane design, reduce the damage of the push block (33) for a long time on the feeding plane (311), the pushing plane (21 1) and the repeated sliding friction. The pushing component (34) is a member that can horizontally displace the trough (32) and the bottom pushing block (33), and the pushing component (34) can be a hydraulic cylinder such as a pneumatic cylinder or a hydraulic red. Or may be a motor type linear drive assembly, or may be other linear drive mechanisms. In the preferred embodiment, the push assembly (34) is a fluid pressure red that can be externally supplied to a fluid supply source. The body is assembled on the lifting base (13) by a positioning frame (35), and is located on the side of the lower mold (21), and is connected with the trough (32) at the end of the cylinder core, thereby driving the trough by pneumatic driving means. (32) Horizontal reciprocating movement. 201117897 In the aforementioned feeding device (30), a weight (322) may be arranged on opposite sides of the trough (32) for increasing the load weight of the push block (33) below to ensure the pushing of the material. The block (33) slides against the smooth surface (311) of the feed platform (31) and the push plane (21 2) of the lower mold (21). In the aforementioned feeding device (30), the rear side of the chute (32) is provided with a connecting plate (323) having a longitudinal long hole (324), and the fluid pressure type of the pushing assembly (34) is at the end of the cylinder end thereof. A pivot post (341) is disposed in the longitudinal slot (324) to ensure that the chute (32) is smoothly pushed by the push assembly (34) and • along the smooth surface of the feed platform (31) (311 And the horizontal plane of the pusher plane (212) of the lower mold (21). The lifting drive device (40) is disposed in the machine (1), and includes a lifting and pressing end and at least one middle mold lifting driving end, wherein the lifting and pressing end is connected to the lifting base (13) for The lifting base (13) is driven to move up and down, and an upward pressing force is provided. The middle mold lifting driving end is connected to the middle mold (22) for driving the middle mold (22) to lift and lower. As shown in the first to second embodiments, in the preferred embodiment, the lift drive φ device (40) includes a set of main drives (41) and two sets of side drivers (42), the main drive (41) and The side drive (42) may be a hydraulic disc drive assembly, the main drive (41) being disposed on the base (1" of the machine (10) with its cylinder below the lift base (13) The cylinder core is used as the lifting and lowering end, and the upper lifting base (13) is connected. The two side drivers (42) are respectively arranged on both sides of the machine table, and the cylinder core is used as the middle mold lifting driving end, respectively connected The two ends of the mold (22) are used to drive the pressing portion (2 21) of the middle mold (22) to the lifting and lowering (211) of the lower mold (21). In the preferred embodiment, the two sides The cylinder of the driver (42) may be disposed on both sides of the base (11) of the machine table (10), or may be disposed on the two sides of the lifting base 201117897 (13", wherein the two-side driver (4) is known. When the body is placed on both sides of the base (1) of the machine port (1Q), when the main drive (41) pushes the lifting base (,) up and down, the two side drives (42) are also brought together. Action, and drive the middle mold (22) up and down at a predetermined timing. As shown in the fourth to seventh figures and the second figure, the cold press forming machine designed by the present invention is used in the form of a cold press forming friction plate (the one shown in the eighth figure), which is an open/die. And (20), the pressing portion (221) of the middle mold (22) is lowered to a predetermined position of the filler eight (211), so that the filler hole (21 1) is formed with respect to the upper portion of the pressing portion (a1).疋 sized packing space, and secondly, as shown in the seventh figure, the hopper (32) is pushed horizontally forward by the pushing assembly (34) of the feeding device (30) to the pushing plane of the lower mold (21) (212 And, after the filler material (6〇a) in the trough (32) is dropped into the packing hole (211) through the filling hole (211), the pushing unit (34) is pushed back to the trough (32). During the process of sliding back and forth in the trough (32), the pushing block (33) at the bottom of the trough (32) is flatly attached to the pushing plane (212) of the lower mold (21) to cause a scraping action. The filler (211) is filled with a certain amount of raw material (60a), and the excess material (6〇a) is driven by the lower mold φ (2". When the trough (32) is pushed by the assembly (34) Pull the lower die (2彳) back to send When the material platform (31) is in a predetermined position, the trough (32) is located outside the top seat (12) of the machine table (1), and is pushed by the main drive (41) of the lifting drive device (4). The top lifting base (13) is raised so that the lower mold (21) is vertically aligned with the upper upper mold (23), and the pressing portion (231) of the upper mold (23) is extended into the packing of the lower mold (21). In the hole (211), the pressing portion (221) of the middle mold (22) is pressed up and down against the powdery raw material (60a) in the packing hole, and then the powdery raw material (6〇a) is extruded. Solid workpiece (60) (as shown in Figure 8). After 201117897, the main drive (41) drives the lifting base (13) to lower the reset. After reaching the fixed point, the side drivers (42) are on both sides. Driving the middle mold (22) to rise, so that the workpiece (6〇) in the packing hole (211) of the lower mold (21) is lifted off the packing hole (211) by the pressing portion (221) of the middle mold (22). The top edge of the pressing portion (221) is continuous on the principle of not exceeding the top edge of the filling hole (211), and the feeding groove (32) is pushed horizontally forward to the lower mold by the pushing device (34) of the feeding device (3). 21) the push plane (212) and by pushing The block (33) pushes the workpiece (6〇) forward away from the packing hole (211) of the lower mold (21). The two side drivers (42) then drive the middle mold (22) down to a predetermined height to make the lower mold ( The filling hole (211) of 21) forms a packing space of the crucible space above the pressing portion (221), and thus repeats the foregoing steps, that is, the cold forming operation of the workpiece is continued in an automatic manner. The cold forming machine designed may further comprise a feeding device (50) 'as shown in the second figure for pre-storing the raw materials and controlling the stock of raw materials in the trough (32) to a predetermined height, controlled The feedstock (32) is replenished in time, and the feeding device (5〇) comprises a feed hopper π), a stirring assembly (52) and a material control assembly (53), the feeding hopper (5 series) Located at the side of the top seat (12) and above the push assembly (34), the top end of the feed hopper (51) has a cover (54), and the cover (54) has a feed port. A funnel (55) can be placed at the inlet to allow the material to be poured into the feed hopper (51), which can be a motor π. And a connection rod (522) connecting the motor (521) to the shaft, the agitating assembly (52) with its motor (μ) X on the material | (54), the search rod (522) extending into the feeding hopper (51) The powdery raw material for the opposite person feeding hopper (51) is stirred, the bottom end of the feeding hopper (51) has a discharge port, and the discharge port can be further connected with a discharge pipe (512). The discharge control assembly (53) is disposed on the top seat (^2) for controlling the opening and closing of the discharge 201117897. In the preferred embodiment, the discharge control assembly (53) has a pneumatic cylinder (10) And a shutter (532) connected to the end of the pneumatic red (531) cylinder, the shutter (532) can enter and exit the discharge port of the feed hopper (51) for controlling the opening and closing of the opening and closing outlet. = - • The above feeding device is in the process of cold forming machine _, the timing of replenishing the material in the trough (32) can be determined by means of timing control or counting control to determine the feedstock for the trough (32) When the lifting base (13) is raised to the upper position by the lifting base, the $•= tube (512) at the bottom end of the feeding hopper (51) is opened corresponding to the upper end of the trough (32), and is discharged by the discharge control assembly. (53) 7 The discharge port at the bottom end of the feed hopper (51) is opened, causing the material in the feed hopper (51) to fall into the trough (32) at a predetermined timing (ie, the lifting base (13) is passively downward Immediately before the displacement, the discharge port must be closed to avoid affecting the operation of the lifting base (13). The feed hopper can be manually or manually poured into the raw material, or the cold press forming machine designed by the present invention P can be further used together with an automated central feeding system, and the automated central feeding system utilizes a raw material conveying conduit to appeal to the The feed hopper or trough of the multiple cold press forming machine supplies the required raw materials to the cold press forming machine when the predetermined low inventory is reached, and timely replenishes the raw materials without spears, and refers to manual manual method to pour the raw materials into the feeding hopper or material. Step of the trough When the cold press forming machine of the invention is used with the automatic central feeding system, the material can be fed to the hopper, and after being uniformly stirred, the 2 troughs are controlled to be transported, and the quantitative packing is added to the flat and pressurized. Forming and launching workpieces, etc. - to achieve optimal automation. It can be seen from the description that the cold press forming machine designed by the invention adopts the mechanism of automatic quantitative filling, flattening and pressure forming, and can push the workpiece away from the packing hole after the opening of 201117897. "Filling hole packing and connecting only J" ten steps "to make the whole machine less smooth / 丄 勒 运 运 而 smooth, effective saving manpower and working time, and improve the name broadcast and can reduce manual operation and lift.. Zhang He j uses ^ 疋 ' 'The present invention can provide - the cold press forming machine with great industrial value. - [Simplified illustration] BRIEF DESCRIPTION OF THE DRAWINGS The second embodiment of the present invention is a preferred embodiment of the cold press forming machine of the present invention. The third drawing discloses the feeding of the preferred embodiment of the cold press forming machine of the present invention. The fourth drawing is a reference view of the use state of the preferred embodiment of the cold press forming machine of the present invention. The seventh drawing is a reference drawing of the chute operation of the preferred embodiment of the cold press forming machine of the present invention. Cold press forming machine of the invention can be used BRIEF DESCRIPTION OF THE PREFERRED EMBODIMENT A three-dimensional schematic diagram of a press-formed friction piece workpiece. [Main component symbol description] (1〇) machine table (12) top seat (14) column (20) forming module (211) packing hole (1) 1) Base (13) Lifting base (21) Lower die (212) Pushing plane 12 201117897
(213)對位孔 (221)擠壓部 (231)壓抵部 (30)送料裝置 (31 1)送料平面 (321)落料口 (323)連接板 (33)推料塊 (341)樞柱 (40)升降驅動裝置 (42)側驅動器 (50)進料裝置 (512)出料管 (52)攪拌組件 (522)攪拌棒 (531)氣壓缸 (54)料蓋 (5 5)漏斗 (60)工件 (22) 中模 (23) 上模 (232)對位柱 (31)送料平台 -(32)料槽 (322)配重塊 (3 2 4)縱向長孔 (34) 推送組件 (35) 定位架 (41)主驅動器 (51)進料斗 (521)馬達 (53)出料控制組件 (532)遮板 (60a)原料 13(213) Alignment hole (221) pressing portion (231) pressing portion (30) feeding device (31 1) feeding plane (321) feeding opening (323) connecting plate (33) pushing block (341) pivot Column (40) lifting drive (42) side drive (50) feeding device (512) discharge tube (52) agitating assembly (522) stirring rod (531) pneumatic cylinder (54) material cover (5 5) funnel ( 60) workpiece (22) medium mold (23) upper mold (232) alignment column (31) feeding platform - (32) chute (322) counterweight (3 2 4) longitudinal long hole (34) push assembly ( 35) Positioning frame (41) Main drive (51) Feed hopper (521) Motor (53) Discharge control assembly (532) Shutter (60a) Raw material 13