1322724 、九、發明說明： 【發明所屬之技術領域】 本發明涉及一種模具及採用該模具之加工機，尤其涉及 一種拉深模具及採用該拉深模具之拉深加工機。 【先前技術】 拉深係將一定形狀平板毛坯或空心件藉由拉深模具製 成各種空心零件之工序。如圖1所示，習知拉深模具10包 括一凹模12及一凸模14，其一般被安裝於拉深機20上，以 籲對平板毛坯進行拉深作業。該拉深機20包括底座22及設置 於該底座22上之機架24。該凹模12設置於機架24上且可 由主油缸242帶動向下運動。該凸模14設置於底座22上且 其上套設有壓邊圈16。該底座22内設有壓邊油缸222，該 壓邊油缸222與壓邊圈16相連以向壓邊圈16提供恒定之壓 邊力。1322724, IX. Description of the Invention: [Technical Field] The present invention relates to a mold and a processing machine using the same, and more particularly to a drawing die and a drawing machine using the same. [Prior Art] Drawing is a process of forming various hollow parts by drawing a mold from a certain shape of a flat blank or a hollow part. As shown in Fig. 1, the conventional drawing die 10 includes a die 12 and a punch 14, which are generally mounted on the drawing machine 20 to urge the plate blank to be drawn. The draw unit 20 includes a base 22 and a frame 24 disposed on the base 22. The die 12 is disposed on the frame 24 and is movable downward by the main cylinder 242. The punch 14 is disposed on the base 22 and is provided with a bead ring 16 thereon. A pressure cylinder 222 is provided in the base 22, and the pressure cylinder 222 is coupled to the binder ring 16 to provide a constant blanking force to the binder ring 16.
然，該種拉深機20之壓邊油缸222固設於底座22内部， 故在壓邊油缸222出現故障時，通常需要將拉深機20吊起 後，再從底座22之底部取出該壓邊油缸222進行維修，操 作較為不便。習知技術中也有在底座22上設置彈簧或氣墊 取代油缸向壓邊圈16提供壓邊力，這樣雖便於拆下彈簧或 氣墊進行維修，但彈簀或氣墊提供之壓邊力不易調節，且壓 邊力隨著壓縮量變化而變化，容易導致拉深後之產品尺寸不 穩定。 【發明内容】 鑒於上述狀況，有必要提供一種便於維修、產品品質較 6 1322724 . 佳之模具及採用該模具之拉深機。 一種模具，其包括一公模及一母模，該公模具有一公模 仁，該母模具有一與該公模仁相配合之母模仁，該公模仁之 周圍設置有一壓邊元件，該公模内還設置有一油缸，該油缸 與壓邊元件相連以向壓邊元件提供壓邊力。 一種加工機，其包括一底座、一機架、一驅動裝置及一 模具，該機架設置於該底座上，該驅動裝置設置於該機架 上，該模具包括一公模及一母模，該公模及母模之一與驅動 鲁裝置相連，另一個固設於底座上，且該公模具有一公模仁， 該母模具有一與該公模仁相配合之母模仁，該公模仁之周圍 設置有一壓邊元件，該公模内還設置有一油缸，該油缸與壓 邊元件相連以向壓邊元件提供壓邊力。 相較於習知技術，由於本發明模具中之油缸設置於模具 内部，故當油缸出現故障時，僅需從模具内取出該油缸進行 維修即可，操作方便。而且，油缸可在平板毛述之拉深過程 I中向壓邊元件提供恒定之壓邊力，從而可使該模具製成之產 品具有較佳品質。 【實施方式】 下面將結合附圖及實施例對本發明之模具及採用該模 具之加工機作進一步詳細說明。 請參見圖2，所示為本發明較佳實施例之模具30，其用 於對工件進行拉深加工。該模具30包括一公模40及一母模 50 ° 該公模40包括一壓邊組件41、一公模座42、一塾板43、 7 1322724 一夾板44、一公模仁45及複數固定件（圖未示）。該壓邊組 件41包括一支撐板411、一套筒412、一油缸413、一頂板 414、二頂桿415、一背板416及一壓邊板417。該套筒412 固設於該支撐板411上，該油缸413設置於該套筒412中， 且固定於支撐板411上。該油缸413在本較佳實施中為一薄 型油缸，其包括一缸體4131及可於缸體4131中伸縮之活塞 桿4132。該頂板414容納於套筒412中，且與活塞桿4132 固定連接。該公模座42為矩形板狀，其固設於套筒412頂 _端。該公模座42中部開設有供頂桿415穿設之二通孔422， 端部固設有複數導柱47。該墊板43、夾板44、背板416及 壓邊板417均為矩形板狀，且依次設置於公模座42上方。 該墊板43上開設有供頂桿415穿設之二安裝孔431。該夾板 44中部開設有一容納公模仁45之固定孔（圖未標），該夾板 44於該固定孔兩側還分別開設有一供頂桿415穿設之安裝 孔442。該墊板43及夾板44均藉由固定件與公模座42固定 I連接。該背板416中部開設有一供公模仁45穿設之貫穿孔 4161。該壓邊板417中部開設有一供公模仁45穿設之貫穿 孔4171。該壓邊板417及背板416藉由固定件連接在一起。 該二頂桿415固設於頂板414之二端，且穿過公模座42、墊 板43及夾板44後與背板416固定連接。該公模仁45設置 於夾板44之固定孔中，並藉由固定件與公模座42固定連 接。該背板416及壓邊板417套設於該公模仁45上，且在 油缸413之帶動下可相對公模仁45運動。 該母模50包括一母模座51、一墊板52、一母模板53、 8 1322724 一母模仁54及複數固定件（圖未示）。該母模座51為矩形 板狀，其端部固設有複數與公模40上之導柱47相配合之導 套57。該墊板52及母模板53依次設置於母模座51之一側， 且藉由固定件與母模座51固定連接。該母模板53中央開設 有一開口（圖未標）。該母模仁54容納於母模板53之開口 中，且藉由固定件與母模座51固定連接。該母模仁54上開 設有一與公模仁45相配合之凹槽541，且該凹槽541之徑向 寬度大於該公模仁45之徑向寬度。 請同時參見圖3，所示為採用模具30之加工機70。該 加工機70包括底座71、機架72及模具30。該機架72頂部 設有驅動裝置721及與該驅動裝置721相連之導向桿722。 該驅動裝置721可由電動機及傳動機構組成，也可為氣壓機 或油壓機。該公模40之支撐板411被固定至底座71上，該 母模50之母模座51與導向桿722相連，且與公模40相對 設置。 加工時，該壓邊板417之頂面被調節至與公模仁45之 頂面相平齊，然後將平板毛坯80置於該公模仁45上，該母 模50在驅動裝置721驅動下垂直向下運動，當公模40上之 導柱47插入母模50上之導套57後，母模50沿著導柱47 繼續向下運動。當母模50之母模板53與平板毛坯80相接 觸時，油缸413啟動以對活塞桿4132施加向上之推力，進 而藉由頂板414、頂桿415及背板416將該推力傳遞給壓邊 板417，以使壓邊板417與母模仁54夾緊平板毛坯80。然 後，母模50在驅動裝置721驅動下繼續下壓，並推動壓邊 9 1322724 板417及背板416向下運動，從而使平板毛坯80被公模仁 45逐步壓入母模仁50之凹槽541，直至拉深為預定形狀之 工件。 可以理解，本發明模具30之公模40上可設置複數公模 仁45，該母模50上對應設置複數母模仁54，然後在複數公 模仁45上分別套設壓邊板417,並使該複數壓邊板417與公 模40内之複數油缸413分別相連，即可使該模具30在安裝 於加工機70上後完成一模多穴加工。該模具30之公模40 籲也可安裝於連接桿722上，而將母模50固定至底座71上， 此時，該加工機70同樣可完成拉深作業。另，該壓邊板417 也可為其他壓邊元件，如壓邊圈，而且，該壓邊板417也可 由複數分設於公模仁45周圍之壓邊板取代。該頂板413上 也可設置二根以上之頂桿415與壓邊板417相連。 由於油缸413設置於該模具30内，故當油缸413出現 故障時，僅需從模具30内取出該壓邊油缸413進行維修即 可，操作方便。而且，油缸413可在平板毛坯之拉深過程中 向壓邊板417提供恒定之壓邊力，將平板毛坯80未被拉深 之部位夾緊，從而可使該模具30製成之產品具有較佳品質。 另，該油缸413為薄型油缸，體積較小，故該模具30尤其 適合於小型工件之拉深。 綜上所述，本發明符合發明專利要件，爰依法提出專利 申請。惟，以上所述者僅為本發明之較佳實施例，舉凡熟悉 本案技藝之人士，在爰依本發明精神所作之等效修飾或變 化，皆應涵蓋於以下之申請專利範圍内。 1322724 【圖式簡單說明】 圖1係一種習知拉深機之示意圖。 圖2係本發明較佳實施例之模具之剖面示意圖。 圖3係採用圖2所示模具之加工機之部分剖面示意圖。 【主要元件符號說明】 (本發明）However, the pressure cylinder 222 of the type of the drawing machine 20 is fixed inside the base 22, so when the pressure cylinder 222 fails, it is usually necessary to lift the drawing machine 20 and then take the pressure from the bottom of the base 22. The side cylinder 222 is repaired, and the operation is inconvenient. In the prior art, a spring or an air cushion is disposed on the base 22 instead of the oil cylinder to provide a blanking force to the bead ring 16, so that it is convenient to remove the spring or the air cushion for maintenance, but the blanking force provided by the magazine or the air cushion is not easy to adjust, and The blank holder force changes with the amount of compression, which tends to cause unstable product size after drawing. SUMMARY OF THE INVENTION In view of the above situation, it is necessary to provide a mold that is easy to maintain and has a better product quality than 6 1322724. A good mold and a drawing machine using the mold. A mold comprising a male mold and a female mold, the male mold having a male mold core, the female mold having a female mold core matched with the male mold core, and a crimping member disposed around the male mold core An oil cylinder is also provided in the mold, the cylinder being coupled to the crimping member to provide a blanking force to the crimping member. A processing machine includes a base, a frame, a driving device and a mold. The frame is disposed on the base, the driving device is disposed on the frame, and the mold comprises a male mold and a female mold. One of the male mold and the female mold is connected to the driving device, and the other is fixed on the base, and the male mold has a male mold core, and the female mold has a female mold core matched with the male mold core, the male mold A crimping member is disposed around the kernel, and a cylinder is disposed in the male mold, and the cylinder is coupled to the crimping member to provide a blanking force to the crimping member. Compared with the prior art, since the cylinder in the mold of the present invention is disposed inside the mold, when the cylinder fails, it is only necessary to take out the cylinder from the mold for maintenance, and the operation is convenient. Moreover, the cylinder can provide a constant blanking force to the crimping member during the drawing process of the flat head, thereby allowing the mold to be manufactured with a better quality. [Embodiment] Hereinafter, a mold of the present invention and a processing machine using the same will be further described in detail with reference to the accompanying drawings and embodiments. Referring to Figure 2, there is shown a mold 30 in accordance with a preferred embodiment of the present invention for drawing a workpiece. The mold 30 includes a male mold 40 and a female mold 50. The male mold 40 includes a crimping assembly 41, a male mold base 42, a sill plate 43, 7 1322724, a clamping plate 44, a male mold core 45 and a plurality of fixed Pieces (not shown). The crimping member 41 includes a supporting plate 411, a sleeve 412, a cylinder 413, a top plate 414, two top rods 415, a back plate 416 and a blanking plate 417. The sleeve 412 is fixed on the support plate 411. The cylinder 413 is disposed in the sleeve 412 and fixed on the support plate 411. In the preferred embodiment, the cylinder 413 is a thin cylinder including a cylinder 4131 and a piston rod 4132 that is expandable and contractible in the cylinder 4131. The top plate 414 is received in the sleeve 412 and is fixedly coupled to the piston rod 4132. The male mold base 42 has a rectangular plate shape and is fixed to the top end of the sleeve 412. A two-way hole 422 is defined in the middle of the male mold base 42 for the top rod 415 to be bored, and a plurality of guide posts 47 are fixed at the end. The backing plate 43, the splint 44, the backing plate 416, and the blanking plate 417 are all rectangular plate-shaped and are sequentially disposed above the male mold base 42. The mounting plate 43 is provided with two mounting holes 431 through which the jack 415 is inserted. A fixing hole (not shown) for accommodating the male mold core 45 is defined in the middle of the clamping plate 44. The clamping plate 44 further defines a mounting hole 442 for the ejector rod 415 to be disposed on both sides of the fixing hole. The pad 43 and the clamping plate 44 are both fixed to the male die holder 42 by a fixing member. A through hole 4161 through which the male mold core 45 is inserted is formed in the middle of the back plate 416. A through hole 4171 through which the male mold core 45 is inserted is formed in the middle of the blanking plate 417. The blanking plate 417 and the backing plate 416 are connected together by a fixing member. The two ejector pins 415 are fixed to the two ends of the top plate 414 and are fixedly connected to the back plate 416 after passing through the male die holder 42, the pad 43 and the clamping plate 44. The male mold core 45 is disposed in a fixing hole of the cleat 44, and is fixedly coupled to the male mold base 42 by a fixing member. The back plate 416 and the blanking plate 417 are sleeved on the male mold core 45, and are movable relative to the male mold core 45 by the oil cylinder 413. The master mold 50 includes a female mold base 51, a backing plate 52, a female template 53, 8 1322724, a female mold core 54 and a plurality of fixing members (not shown). The female mold base 51 has a rectangular plate shape, and a guide bushing 57 is fitted to a plurality of guide posts 47 on the male mold 40 at the ends thereof. The backing plate 52 and the female die plate 53 are sequentially disposed on one side of the female mold base 51, and are fixedly connected to the female mold base 51 by a fixing member. An opening (not shown) is formed in the center of the mother template 53. The female mold core 54 is received in the opening of the female die plate 53 and is fixedly coupled to the female mold base 51 by a fixing member. The female mold core 54 is provided with a groove 541 which cooperates with the male mold core 45, and the radial width of the concave groove 541 is larger than the radial width of the male mold core 45. Referring also to Figure 3, a processing machine 70 employing a mold 30 is shown. The processing machine 70 includes a base 71, a frame 72, and a die 30. A drive unit 721 and a guide rod 722 connected to the drive unit 721 are disposed on the top of the frame 72. The driving device 721 can be composed of an electric motor and a transmission mechanism, and can also be a pneumatic machine or a hydraulic press. The support plate 411 of the male mold 40 is fixed to the base 71, and the female mold base 51 of the female mold 50 is connected to the guide rod 722 and disposed opposite to the male mold 40. During processing, the top surface of the blanking plate 417 is adjusted to be flush with the top surface of the male mold core 45, and then the flat blank 80 is placed on the male mold core 45. The female mold 50 is driven vertically by the driving device 721. Moving downward, when the guide post 47 on the male mold 40 is inserted into the guide sleeve 57 on the female mold 50, the female mold 50 continues to move downward along the guide post 47. When the female die 53 of the female die 50 is in contact with the flat blank 80, the cylinder 413 is activated to apply an upward thrust to the piston rod 4132, and the thrust is transmitted to the blanking plate by the top plate 414, the top rod 415 and the back plate 416. 417, so that the blanking plate 417 and the female mold core 54 clamp the flat blank 80. Then, the master mold 50 is continuously pressed by the driving device 721, and pushes the pressing edge 9 1322724 plate 417 and the back plate 416 to move downward, so that the flat blank 80 is gradually pressed into the concave of the female mold core 50 by the male mold core 45. The groove 541 is until the workpiece is drawn to a predetermined shape. It can be understood that a plurality of male mold cores 45 can be disposed on the male mold 40 of the mold 30 of the present invention. The plurality of female mold cores 54 are correspondingly disposed on the female mold 50, and then the blanking plate 417 is respectively sleeved on the plurality of male mold cores 45, and The plurality of crimping plates 417 are respectively connected to the plurality of oil cylinders 413 in the male mold 40, so that the mold 30 can be processed by the multi-hole processing after being mounted on the processing machine 70. The male mold 40 of the mold 30 can also be mounted on the connecting rod 722 to fix the female mold 50 to the base 71. At this time, the processing machine 70 can also perform the drawing operation. Alternatively, the blanking plate 417 may be other crimping elements, such as a beading ring, and the beading plate 417 may be replaced by a plurality of crimping plates disposed around the male mold core 45. Two or more ejector pins 415 may be disposed on the top plate 413 to be connected to the blanking plates 417. Since the cylinder 413 is disposed in the mold 30, when the cylinder 413 fails, it is only necessary to take out the pressure cylinder 413 from the mold 30 for maintenance, and the operation is convenient. Moreover, the oil cylinder 413 can provide a constant blanking force to the blanking plate 417 during the drawing process of the flat blank, and clamp the portion of the flat blank 80 that is not drawn, so that the product made by the mold 30 can be made. Good quality. Further, the cylinder 413 is a thin cylinder having a small volume, so that the mold 30 is particularly suitable for drawing a small workpiece. In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. However, the above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art of the present invention should be included in the following claims. 1322724 [Simple description of the drawings] Fig. 1 is a schematic diagram of a conventional deep drawing machine. Figure 2 is a schematic cross-sectional view of a mold in accordance with a preferred embodiment of the present invention. Figure 3 is a partial cross-sectional view showing a processing machine using the mold shown in Figure 2. [Main component symbol description] (Invention)
模具 30 公模 40 壓邊組件 41 支撐板 411 套筒 412 油缸 413 缸體 4131 活塞桿 4132 頂板 414 頂桿 415 背板 416 貫穿孔 4161 、 4171 壓邊板 417 公模座 42 墊板 43 安裝孔 431 、 442 夾板 44 公模仁 45 導柱 47 母模 50 母模座 51 墊板 52 母模板 53 母模仁 54 凹槽 541 導套 57 加工機 70 底座 71 機架 72 驅動裝置 721 導向桿 722 平板毛坯 80 (習知） 拉深模具 10 凹模 12 11 1322724 凸模 14 壓邊圈 16 拉深機 20 底座 22 壓邊油缸 222 機架 24 主油缸 242 12Mold 30 Male mold 40 Blanking assembly 41 Support plate 411 Sleeve 412 Cylinder 413 Cylinder 4131 Piston rod 4132 Top plate 414 Plunger 415 Back plate 416 Through hole 4161, 4171 Blanking plate 417 Male mold seat 42 Backing plate 43 Mounting hole 431 442 plywood 44 male mold 45 guide post 47 female mold 50 female mold base 51 backing plate 52 female template 53 female mold core 54 groove 541 guide sleeve 57 processing machine 70 base 71 frame 72 drive device 721 guide rod 722 plate blank 80 (Conventional) Deep drawing die 10 Die 12 11 1322724 Punch 14 Blanking ring 16 Deep drawing machine 20 Base 22 Blanking cylinder 222 Rack 24 Main cylinder 242 12