TW200540342A

TW200540342A - Rivet method for riveting metal plates and the apparatus thereof

Info

Publication number: TW200540342A
Application number: TW93116872A
Authority: TW
Inventors: Liang-Ta Yeh; Yao-Kun Tsai
Original assignee: Darfon Electronics Corp
Priority date: 2004-06-11
Filing date: 2004-06-11
Publication date: 2005-12-16
Also published as: TWI249008B

Abstract

A metal plate rivet method and a rivet apparatus are disclosed to rivet a first metal plate with a second metal plate. The rivet apparatus includes a press unit and a support unit and the press unit has a head and a clamp surface. The rivet method includes forming a hole on the first metal plate. A protrusion on one side of the second plate and a corresponding recession on the other side of the second plate are formed. The first metal plate then covers the second metal plate and the hole accommodates the protrusion. The press unit pushes the protrusion and the support unit holds the second metal plate. The head of the press unit compresses and then deform the protrusion. The clamp surface compresses the deformed protrusion and then the deformed protrusion together with the second metal plate to rivet the first metal plate.

Description

200540342 五、發明說明α) 【發明所屬之技術領域1 〃本發明，關於-種金屬板柳合裝置及柳係關於利用第二金屬板形變之凸出部將把组/、金屬板鉚合。 4屬板與苐二【先前技術】一般常見的金屬板結合方法，係利用合。而螺絲及鉚釘的結合方法都有加工費時，、二/ J結的問題。再者，現今各種電子商品皆朝向_ 卞二不易設計’傳統的鉚接方式會使得產品的法向小’影響產品的競爭力。 U有效的縮 :ι為-種習知的鉚合方法，係將第一金屬板12〇一金^板140疊置，並直接利用鉚壓單元16〇與具有凹槽之承壓單元180之擠壓第一金屬板12〇與第二金屬板14〇，0並利用第-金屬板1 20與第二金屬板！ 4G之間的摩擦力使其柳合。此習知技術操作上較為容易，且不需使用額外的鉚接兀件即可完成鉚接，雖可解決部份上述鉚接的問題，但只靠金屬板所產生單向的摩擦力並無法牢固地結合。當遭受外力時’第一金屬板1 2 〇與第二金屬板丨4 〇很容易會再度分離0 圖2為另一種習知的鉚合方法，係將一具有通孔的第一金屬板2 20與具有部份凸起的第二金屬板24〇疊合。第二200540342 V. Description of the invention α) [Technical field to which the invention belongs 1) The present invention relates to a metal plate willow joining device and a willow system. The protrusions on the second metal plate are used to rivet the group / metal plate. 4 Generic plate and 苐二 [Prior technology] The common method of combining metal plates is to use a combination. The combination method of screws and rivets has the problems of time-consuming processing and two / J knots. Furthermore, all kinds of electronic products are now facing _ 卞 2 is not easy to design ‘the traditional riveting method will make the product ’s normal direction smaller’ and affect the competitiveness of the product. U effective shrinkage: a conventional riveting method, which is to stack the first metal plate 120 and gold plate 140, and directly use the riveting unit 16 and the pressure receiving unit 180 with a groove. Squeeze the first metal plate 120 and the second metal plate 14.0, and use the first metal plate 120 and the second metal plate! The friction between 4G makes it fit. This conventional technique is relatively easy to operate and can be riveted without using additional riveting elements. Although it can solve some of the above riveting problems, it cannot be firmly combined only by the unidirectional friction generated by the metal plate. . When subjected to external force, 'the first metal plate 1 2 0 and the second metal plate 丨 4 〇 will easily separate again. Figure 2 is another conventional riveting method, which is a first metal plate 2 with a through hole 2 20 is superimposed on the second metal plate 24 with a partial protrusion. second

200540342200540342

金屬板240。再利用鉚壓單元26〇與承壓單元28〇緊壓金屬板220與第二金屬板24〇，並利用第二金屬板之凸出部與第-金屬板220之通孔側壁所產生之摩擦力使豆鉚合。此習知技術雖然稍加改善了鉚合的效果，然而在受外力時第金屬板22〇與第二金屬板240仍然會再度分離。此外’因為第二金屬板24〇的厚度，第一金屬板22〇的通孔最小尺寸會受到限制。因此，需要有一種組裝方便且加工容易，並提供較佳強度的鉚合方法，同時降低鉚接部份最小尺寸，以提品設計的空間利用率。 | 【發明内容】本發明一方面在於提供一種加工容易且組裝簡單的金屬板鉚合裝置及鉚合方法，以節省製造成本。本發明另一方面在於提供一種金屬板鉚合裝置及鉚合方法’並且能緊密地鉚合金屬板，避免金屬板再度分離。本發明又一方面在於提供一種金屬板鉚合裝置及鉚合方法’利用第二金屬板形變之凸出部將第一金屬板與第二金屬板鉚合。 — 在一實施例中，本發明提供一種金屬板鉚合方法，用Metal plate 240. The riveting unit 26o and the pressure receiving unit 28o are used to press the metal plate 220 and the second metal plate 24o, and the friction between the protruding portion of the second metal plate and the side wall of the through hole of the first metal plate 220 is used. Force to rivet the beans. Although this conventional technique slightly improves the riveting effect, the second metal plate 240 and the second metal plate 240 are still separated again when subjected to an external force. In addition, because of the thickness of the second metal plate 24o, the minimum size of the through hole of the first metal plate 22o will be limited. Therefore, there is a need for a riveting method that is easy to assemble and easy to process, and provides better strength, while reducing the minimum size of the riveted portion to improve the space utilization of the design. [Summary of the Invention] One aspect of the present invention is to provide a metal plate riveting device and a riveting method that are easy to process and simple to assemble to save manufacturing costs. Another aspect of the present invention is to provide a metal plate riveting device and a riveting method ', and to tightly rivet the metal plates to prevent the metal plates from separating again. Still another aspect of the present invention is to provide a metal plate riveting device and a riveting method 'to rivete the first metal plate with the second metal plate by using the protruding portion of the deformation of the second metal plate. — In one embodiment, the present invention provides a method for riveting a metal plate,

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於將一第一金屬板與一以下步驟：首先形成一之方式形成一凸出部於出部之一凹陷部於第二式加南凸出部，並擴大蓋第二金屬板，且通孔凸出部’並以一承壓單一突出塊及一接觸面，第二金屬板之凹陷部。第一金屬板娜合。此鉚合方法包含通孔於第一金屬板。以抽馬（draw) 第二金屬板之一侧，並形成對應凸金屬板之另〆*侧。再以半沖切之方凹陷部之一内控。以第一金屬板覆谷納凸出部。以一鉚壓單元施力於元承托第二金屬板。鉚壓單元具有且承壓單元更包含一阻擋塊容納於當鉚壓單兀施力於凸出冑，使凸出部產生形變，且阻擂塊係用於限制凸出部的形變方肖。最後，接觸面擠壓形變之凸出部，使得形變之凸出部與第二金屬板卡合第一金在另一實施例中，本發明提供〆種金屬板鉚合裝置，用於鉚合一第一金屬板與一第二金屬板。第一金屬板具有一通孔。第二金屬板具有一凸出部於第二金屬板之一側，以及對應凸出部之一凹陷部於第二金屬板之另一侧。此鉚合裝置包含一鉚壓單元與一承壓單元。鉚壓單元具有一突出^與一接觸面。承壓單元係用於承托第二金屬板，且承壓單元包含一阻擔塊’並容納於第二金屬板之凹陷部。第一金屬板覆蓋第二金屬板，且通孔對準並容納凸出部。The first step is to form a first metal plate with the following steps: first form a method to form a convex portion on one of the outlet portions, a concave portion on the second type Canan convex portion, and enlarge the second metal plate to cover the through hole; The protruding portion is a pressure-bearing single protruding block, a contact surface, and a recessed portion of the second metal plate. Nahe first metal plate. The riveting method includes through holes in a first metal plate. One side of the second metal plate is drawn, and the other * side corresponding to the convex metal plate is formed. Then use a half-cut square to control internally one of the depressions. The first metal plate is used to cover the bulge protrusion. A riveting unit is used to apply force to Yuan to support the second metal plate. The riveting unit has and the pressure-bearing unit further includes a blocking block for accommodating when the riveting unit applies a force to the protrusion, the protrusion is deformed, and the restraining block is used to limit the deformation square of the protrusion. Finally, the contact surface presses the convex portion of the deformation so that the convex portion of the deformation engages the first metal with the second metal plate. In another embodiment, the present invention provides a metal plate riveting device for riveting. A first metal plate and a second metal plate. The first metal plate has a through hole. The second metal plate has a protruding portion on one side of the second metal plate, and a recessed portion corresponding to one of the protruding portions on the other side of the second metal plate. The riveting device includes a riveting unit and a pressure receiving unit. The riveting unit has a protruding surface and a contact surface. The pressure-bearing unit is used for supporting the second metal plate, and the pressure-bearing unit includes a resistance block 'and is received in the recess of the second metal plate. The first metal plate covers the second metal plate, and the through hole is aligned with and accommodates the protrusion.

200540342 五、發明說明（4) 當鉚合裝置作用時，鉚壓單元施力於凸出部，鉚壓單元之突出塊使凸出部產生形，變，且承壓單元之阻擋塊限制凸出部的形變方向。鉚壓單元之接觸面擠壓形變之凸出部，使得形變之凸出部與第二金屬板卡合第一金屬板。【實施方式】本發明揭露一種金屬板鉚合方法，用於將一第一金屬板320與一第二金屬板340鉚合。首先參照圖3，形成一通孔322於第一金屬板320，且此通孔之直徑為M。圖乜至圖 4d顯示為形成凸出部342於第二金屬板34〇之步驟。參照圖 4a，使用一第一抽咼單元350與一第二抽高單元352來進行半沖切之抽高程序。第一抽高單元35〇之直徑為〇3，且具有直徑為D4的一接觸面351。第二抽高單元352具有一通孔 354，疋義出直徑為D2之一區域。第一抽高單元與第二抽高單元352之間具有一間隙c。當第一抽高單元35〇施力於第二金屬板340時，第二抽高單元352提供一反向的支撐力，造成第一金屬板340的變形，而形成一凸出部342於第二金屬板340的一側，並造成相對凸出部342的一凹陷部 3 44於第二金屬板340的另一側，參照圖扑。當第一抽高單元3 5 0繼續向第一金屬板3 4 〇施加壓力，以產生半沖切的效果’如圖4c所不。半沖切抽高的方式使得凸出部342被加高，並且凹陷部344之一内徑被擴大至第一抽高單元35〇之直徑D3。完成士沖切抽高方式的第二金屬板34〇如圖4d所不。半沖切抽尚方式不僅具有一般抽高方式的抽高效果， 200540342200540342 V. Description of the invention (4) When the riveting device acts, the riveting unit applies force to the protruding portion, the protruding block of the riveting unit deforms and deforms the protruding portion, and the blocking block of the pressure bearing unit restricts the protruding The direction of deformation of the part. The contact surface of the riveting unit presses the convex portion of the deformation, so that the convex portion of the deformation engages the first metal plate with the second metal plate. [Embodiment] The present invention discloses a metal plate riveting method for riveting a first metal plate 320 and a second metal plate 340. Referring first to FIG. 3, a through hole 322 is formed in the first metal plate 320, and the diameter of the through hole is M. 4A to 4D show the steps of forming the protrusion 342 on the second metal plate 34O. Referring to FIG. 4a, a first drawing unit 350 and a second drawing unit 352 are used to perform the half-cutting drawing process. The first pumping unit 350 has a diameter of 03 and has a contact surface 351 with a diameter of D4. The second pumping unit 352 has a through hole 354, and defines a region having a diameter D2. There is a gap c between the first pumping unit and the second pumping unit 352. When the first elevating unit 35 applies a force to the second metal plate 340, the second elevating unit 352 provides a reverse supporting force, causing the first metal plate 340 to deform, and forming a protruding portion 342 on the first One side of the two metal plates 340 and a recessed portion 3 44 of the opposite protruding portion 342 are formed on the other side of the second metal plate 340, referring to FIG. When the first elevating unit 3 50 continues to apply pressure to the first metal plate 3 4 0 to produce a half-blanking effect, as shown in Fig. 4c. The method of half-cutting and elevating causes the protruding portion 342 to be heightened, and the inner diameter of one of the recessed portions 344 is enlarged to the diameter D3 of the first elevating unit 35. The second metal plate 34o which has been completed by punching and drawing is shown in Fig. 4d. The semi-punching drawing method not only has the effect of drawing the general drawing method, 200540342

五、發明說明（5) 更由於八+冲切的效|使侍其凹陷部3 到第二金屬板340之厚度的影塑，不徊女円仅不曰又皮从、隹—^ ^ ^ 不但有利於後續鉚合程序的進灯，更可縮小兀件的尺寸，棼人丁付3現今產品的趨勢。在此必需注意的是，在半沖切抽离味+ ^ 刀抽π時需要控制間隙c與半沖切距離h的大小，以得到較伟夕社古n 』杈佳之抽咼效果。在本實施例V. Description of the invention (5) Even more because of the effect of eight + cutting | making the shadow shape of the thickness of the depression 3 to the second metal plate 340, the son-in-law does not just say that the skin is from the skin, 隹 ^ ^ ^ Not only is it conducive to the advancement of the subsequent riveting process, but also can reduce the size of the components, and it is the trend of today's products. It must be noted here that in the half-cutting extraction + ^ knife extraction π, the size of the gap c and the half-cutting distance h need to be controlled in order to obtain a better extraction effect than that of Wei Xishe Ancient Co., Ltd. In this embodiment

中，間隙c為第二金屬板340之厚度的三分之一，而半沖十义距離h不能大於第二金屬板34〇之厚度的二分之一。較佳第二^屬板的材質需使用延展性較佳及硬度軟的材質，使獨抽高的程序易於進行而不會產生斷裂的情形。在本實施命 §中’第一金屬板320係使用不錄鋼，厚度約在〇 2至 0.4mm之間，而第二金屬板340係使用鋁，厚度約在〇· 3至 0· 6mm之間。另外，在本較佳具體實施例中，第一金屬板 3 2 0之厚度係小於抽咼距離Η，以利後續鉚合程序的進行。圖5a以及圖5b顯示依照本發明實施例的鉚合方式。參照圖5a，以第一金屬板320覆蓋第二金屬板340，且通孔 322容納凸出部344。以一鉚壓單元360施力於凸出部342，以及一承壓單元380承托第二金屬板3 40。鉚壓單元360具有一突出塊3 62及一接觸面364 ,且該突出塊3 62具有一平面366。承壓單元380具有一阻擋塊382容納於第二金屬板 340之凹陷部344。參照圖5b，當鉚壓單元360施力於凸出部342時，突出塊3 62之平面366接觸並擠壓凸出部342，使凸出部342產生In this case, the gap c is one third of the thickness of the second metal plate 340, and the half-height distance h cannot be greater than one half of the thickness of the second metal plate 340. The material of the preferred second metal plate needs to use a material with better ductility and soft hardness, so that the procedure of high pumping can be easily performed without breaking. In this implementation § 'the first metal plate 320 is made of non-recording steel and has a thickness of about 0-2 to 0.4 mm, while the second metal plate 340 is made of aluminum and has a thickness of about 0.3 to 0.6 mm between. In addition, in the preferred embodiment, the thickness of the first metal plate 3 2 0 is smaller than the drawing distance Η to facilitate the subsequent riveting process. 5a and 5b show a riveting method according to an embodiment of the present invention. Referring to FIG. 5a, the first metal plate 320 covers the second metal plate 340, and the through hole 322 receives the protruding portion 344. A pressing unit 360 is used to apply force to the protruding portion 342, and a pressing unit 380 supports the second metal plate 340. The riveting unit 360 has a protruding block 3 62 and a contact surface 364, and the protruding block 3 62 has a flat surface 366. The pressure receiving unit 380 has a blocking block 382 received in the recessed portion 344 of the second metal plate 340. Referring to FIG. 5b, when the riveting unit 360 exerts a force on the protruding portion 342, the plane 366 of the protruding block 3 62 contacts and squeezes the protruding portion 342, so that the protruding portion 342 is generated.

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形變。在本實施例中，鉚壓單元3 6 0之突出塊362使第二金屬板340之凸出部342產生之形變係類似香菇狀向四周翻開’具有對應犬出塊362之凹槽348，以及形變之凸出部 346。接著鉚壓單元360之接觸面364擠壓形變之凸出部 346 ,使得形變之凸出部346與第二金屬板34()卡合第一金屬板320。另外一方面，當鉚壓單元36〇擠壓第二金屬板 340之凸出部342時，承壓單元38〇承托第二金屬板34〇，且阻擋塊382接觸第二金屬板340之凹陷部344，並提供一支撐力，以限制凸出部342的形變方向。必需注意的是，壓單元360之突出塊362不可高於抽高距離η，且而鉚壓 ^3_60之最外圍直徑，最好是比半沖切抽高時，第一抽高單元3 50之直徑略大，但過大易造成第二金屬板產生不要變形。deformation. In this embodiment, the deformation of the protruding portion 362 of the riveting unit 3 600 causes the deformation of the protruding portion 342 of the second metal plate 340 to resemble a mushroom-like shape and open to the surroundings. And a deformed protruding portion 346. Then, the contact surface 364 of the crimping unit 360 presses the deformed protruding portion 346, so that the deformed protruding portion 346 and the second metal plate 34 () engage the first metal plate 320. On the other hand, when the riveting unit 36 presses the protruding portion 342 of the second metal plate 340, the pressure receiving unit 38 supports the second metal plate 34 and the blocking block 382 contacts the depression of the second metal plate 340. The portion 344 also provides a supporting force to limit the deformation direction of the protruding portion 342. It must be noted that the protruding block 362 of the pressing unit 360 cannot be higher than the pumping distance η, and the outermost diameter of the riveting ^ 3_60 is preferably higher than that of the first pumping unit 3 50 The diameter is slightly larger, but if it is too large, the second metal plate will not be deformed.

圖6顯示依照本發明鉚合方法實施例所鉚合之第一金屬板320與第二金屬板340。凸出部342因鉚合而產生凸样 348及形變之凸出部346。形變之凸出部346盥第^ 340則可牢固地將第-金屬板32Q固定。依照本第發明金且屬體板施例之鉚合方法，除了凸出部342與第一金屬板32〇^通孔 322侧壁之摩擦力外，更可由形變之凸出部346提供更有效的固定方式’ α改善習知技術當中鉚合效果不佳的問題。另外，本發明不需使用額外的鉚合零件，不僅可節省成本，更可簡化操作程序。 <FIG. 6 shows a first metal plate 320 and a second metal plate 340 riveted according to an embodiment of the riveting method of the present invention. The protruding portion 342 has a convex shape 348 and a deformed protruding portion 346 due to riveting. The deformed protrusions 346 and 340 can firmly fix the first metal plate 32Q. According to the method of riveting according to the embodiment of the present invention, which belongs to the body plate, in addition to the friction between the protruding portion 342 and the side wall of the first metal plate 32 through hole 322, the deformed protruding portion 346 can be more effective. The fixing method 'α improves the problem of poor riveting effect in the conventional technique. In addition, the present invention does not need to use additional riveting parts, which not only saves costs, but also simplifies the operation procedure. <

200540342 五、發明說明200540342 V. Description of Invention

圖7顯不了另一個依照本發明具體實施例之鉚合裝置 700。鉚合裝置700包含一鉚壓單元36〇及一承壓單元38〇。在本實施例中，鉚壓單元36〇係為圓柱狀，然熟此技藝者當知，其它形狀之鉚壓單元亦可應用於本發明，例如三角柱、方柱、多邊形柱，或其它形狀。鉚壓單元36〇具有一突出塊362及-接觸面364。在本實施例中，突出塊362之頂端為一平面366，然而在本發明其它實施例中，突出塊亦可為其它形狀，例如圓錐狀或方形等。在本實施例中，突出塊362之底部直徑為imm，頂部平面之直徑為 0· 7mm，突出高度為〇· 3mm，且鉚壓器元36〇之最外圓直徑為2· 5mm 〇鉚合裝置700係用於鉚合如前所述之第一金屬板32〇及第二金屬板340。在本實施例中，第一金屬板32〇之厚度為 (K3mm ’且第一金屬板340之厚度為〇·4ιηπι。第二金屬板3 4 〇 S中凸出°以42之凸出南度為〇.3111111，相同的，凹陷部之深度為0. 3mm。第一金屬板320之通孔322之内徑為2· lmm，凸出部342 之直徑為2mm。鉚合裝置7〇〇作用時，如圖7所示，第二金屬板係置放於承壓單元380上，且承壓單元380之阻擔塊 382係容納於凹陷部344中。第一金屬板320係覆蓋於胃第二金屬板340上，且通孔322容納凸出部342。在此必需注咅的是，凸出部342之凸出高度略大（至少imm)於第一金屬"板Fig. 7 does not show another riveting device 700 according to a specific embodiment of the present invention. The riveting device 700 includes a riveting unit 36o and a pressure receiving unit 38o. In this embodiment, the riveting unit 36 is a cylindrical shape. However, those skilled in the art know that other shapes of riveting unit can also be applied to the present invention, such as a triangular column, a square column, a polygonal column, or other shapes. The riveting unit 36 has a protruding block 362 and a contact surface 364. In this embodiment, the top of the protruding block 362 is a plane 366. However, in other embodiments of the present invention, the protruding block may have other shapes, such as a conical shape or a square shape. In this embodiment, the diameter of the bottom of the protruding block 362 is imm, the diameter of the top plane is 0.7 mm, the protruding height is 0.3 mm, and the diameter of the outermost circle of the riveting element 36 is 2.5 mm. The device 700 is used for riveting the first metal plate 32 and the second metal plate 340 as described above. In the present embodiment, the thickness of the first metal plate 32 ° is (K3mm ′ and the thickness of the first metal plate 340 is 0.4 mm. The protrusion in the second metal plate 3 4 0S ° is 42 degrees south. It is 0.3111111, the same, the depth of the recessed portion is 0.3mm. The inner diameter of the through hole 322 of the first metal plate 320 is 2.1mm, and the diameter of the protruding portion 342 is 2mm. The riveting device 700 function At this time, as shown in FIG. 7, the second metal plate is placed on the pressure-bearing unit 380, and the resistance block 382 of the pressure-bearing unit 380 is accommodated in the depression 344. The first metal plate 320 is covered on the stomach. The two metal plates 340, and the through hole 322 receives the protruding portion 342. It must be noted here that the protruding height of the protruding portion 342 is slightly larger (at least imm) than that of the first metal plate.

200540342200540342

320之厚度，使凸出部有足夠的材料向四周形變，以達成鉚口第一金屬板320之目的。另外，鉚壓單元36〇之直徑需較大於凸出部342之直徑，約略5mm，以達成良好的鉚合效果，但需注意的是，過大的鉚壓單元36〇亦會造不需要的金屬板面變形現象。五、發明說明（8) 鉚合裝置700鉚合第一金屬板320與第二金屬板34〇之過程，係已於前所述（參照圖53與圖5b)，在此不再贅述。須特別注意的是，上面所列舉的元件尺寸，係用於詳給說明本發明之構造，以便能更暸解本發明。但上述之元件尺寸並非用於限制本發明，任何對尺寸所做之修改，亦包含於本發明之範圍之内。上述之實施例係用以描述本發明，然本發明技術仍可有許多之修改與變化。因此，本發明並不限於以上特定實施例的描述，本發明的申請專科範圍係欲包含所有此類修改與變化’以能真正符合本發明之精神與範圍。The thickness of 320 enables sufficient material to deform the protrusions around to achieve the purpose of riveting the first metal plate 320. In addition, the diameter of the riveting unit 36o needs to be larger than the diameter of the protruding portion 342, about 5mm, in order to achieve a good riveting effect, but it should be noted that an excessively large riveting unit 36o will also create unwanted metals. Deformation of board surface. V. Description of the invention (8) The riveting process of the riveting device 700 for the first metal plate 320 and the second metal plate 34 has been described previously (refer to FIG. 53 and FIG. 5b), and will not be repeated here. It is important to note that the dimensions of the elements listed above are used to explain the structure of the invention in detail so that the invention can be better understood. However, the above component dimensions are not intended to limit the present invention, and any modification to the dimensions is also included in the scope of the present invention. The above embodiments are used to describe the present invention, but the technology of the present invention can still have many modifications and changes. Therefore, the present invention is not limited to the description of the above specific embodiments, and the scope of application of the present invention is intended to include all such modifications and changes' to truly meet the spirit and scope of the present invention.

200540342 圖式簡單說明【圖式簡單說明】圖1顯示一習知之鉚合方式；圖2顯示另一習知之鉚合方式；圖3顯示應用於本發明具體實施例之第一金屬板；圖4a至圖4d顯示應用於本發明具體實施例之第二金屬板，以及半沖切抽高第二金屬板之方式；圖5a與圖5b顯示依照本發明具體實施例之鉚合方式；圖6顯示依照本發明具體實施例鉚合之第一金屬板與第二金屬板；以及圖7顯示依照本發明另一具體實施例之鉚合裝置。圖示元件符號說明 120 第一金屬板 140 第二金屬板 160 鉚壓單元 180 承壓單元 220 第一金屬板 240 第二金屬板 260 鉚壓單元 280 承壓單元 320 第金屬板 322 通孔 340 第二金屬板 342 凸出部 344 凹陷部 348 凸槽 350 第一抽單元 351 接觸面 352 第二抽高口〇 —* 早兀 354 通孔 360 鉚壓單元 362 突出塊 364 接觸面 366 平面 380 承壓單元 382 阻擋塊200540342 Brief description of the drawings [Simplified description of the drawings] Figure 1 shows a conventional riveting method; Figure 2 shows another conventional riveting method; Figure 3 shows a first metal plate applied to a specific embodiment of the present invention; Figure 4a 4d shows a second metal plate applied to a specific embodiment of the present invention, and a method of half punching and drawing the second metal plate; FIGS. 5a and 5b show a riveting method according to a specific embodiment of the present invention; A first metal plate and a second metal plate riveted according to a specific embodiment of the present invention; and FIG. 7 shows a riveting device according to another specific embodiment of the present invention. Symbols of the illustrated components: 120 first metal plate 140 second metal plate 160 riveting unit 180 pressure receiving unit 220 first metal plate 240 second metal plate 260 riveting unit 280 pressure unit 320 first metal plate 322 through hole 340 first Two metal plates 342 protruding portion 344 recessed portion 348 convex slot 350 first pumping unit 351 contact surface 352 second pumping opening 〇— * early 354 through hole 360 riveting unit 362 protruding block 364 contact surface 366 plane 380 pressure bearing Unit 382 blocking block

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Claims

200540342 六、申請專利範圍200540342 6. Scope of Patent Application

1 屬二：屬：：合方法’用於將一第—金屬板與-第二金形成一通孔於該第一金屬板；形成一凸出部於該第二金屬板之一側該凸出部之一凹陷部於該第二金屬板之另以該第一金屬板覆蓋該第二金屬板，凸出部； ’以及形成對應一側；且该通孔容納該以一鉚壓單元施力於該凸出部，以及一承壓單元該第；=;撼且該鉚壓單元具有—突出塊及-接觸面; 该犬出塊擠壓該凸出部，使該凸出部產生形變以該接觸面擠壓㈣變之凸㈣，使得㈣變之凸出部與該第一金屬板卡合該第一金屬板。 2 ·如申請專利範圍第1項所述之方法驟更包含：該凸出部之形成步1 genus 2: genus :: method 'for forming a first metal plate and a second metal through hole in the first metal plate; forming a protrusion on one side of the second metal plate and the protrusion A recessed portion of the second metal plate, the second metal plate is covered with the first metal plate, the protruding portion is formed; and a corresponding side is formed; and the through hole receives the force applied by a riveting unit The protruding part and a pressure bearing unit; =; and the riveting unit has-a protruding block and-a contact surface; the dog protruding block squeezes the protruding part, causing the protruding part to deform to The contact surface presses the deformed protrusions, so that the deformed protrusions engage the first metal plate with the first metal plate. 2 · The method described in item 1 of the scope of patent application further includes: the step of forming the protrusion

以抽高（draw)之方式形成該凸以半沖切之方式加高該凸出部内徑。出部及該凹陷部；以及 ’並擴大該凹陷部之一 3.如申請專利範圍第丨項所述之方法，該承壓單元更包含一阻擋塊，當鉚壓單元施力於該凸出部時，該阻擋塊係容納於該第二金屬板之凹陷部，以限制該凸出部的形變方The protrusion is formed in a draw manner, and the inner diameter of the protrusion is increased in a half-cut manner. The exit portion and the recessed portion; and 'and expanding one of the recessed portions 3. According to the method described in the scope of the patent application, the pressure-bearing unit further includes a blocking block, and when the riveting unit exerts force on the protrusion The blocking block is received in the recessed portion of the second metal plate to limit the deformation of the protruding portion.

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其中該突出塊更包 4.如申請專利範圍第1項所述之方法含^一平面。 5比=Γ較項二述二法，其中該第二金屬板 6. —種金屬板鉚合裝置，係用於鉚合—第一金一二金屬板，該第一金屬板具有一通孔，該第二金屬^且一凸出部於該第二金屬板之一侧和對應該凸出部之一 ^陷部於該第二金屬板之另一側，該裝置包含· 一鉚壓單元，具有一突出塊與一接^面；以及一承壓單元；其中該鉚合裝置作用時，該承壓單元係承托該第二金屬板，該第一金屬板覆蓋該第二金屬板，且該通孔對準並容納該凸出部，該鉚壓單元施力於該凸出部，該突出塊使該凸出部產生形變，且該接觸面擠壓該形變之凸出部，使得該形變之凸出部與該第二金屬板卡合該第一金屬板。 7·如申請專利範圍第6項所述之裝置，該承壓單元更包含一阻擋塊，容納於該第二金屬板之凹陷部，以限制該凸出部的形變方向。 8.如申請專利範圍第6項所述之裝置’其中該突出塊更包含一平面。The protruding block is more inclusive. 4. The method described in item 1 of the scope of patent application includes a plane. The 5 ratio = Γ is the second method and the second method, wherein the second metal plate 6. A metal plate riveting device is used for riveting—the first metal plate and the second metal plate, the first metal plate has a through hole, The second metal ^ and a protruding portion on one side of the second metal plate and a corresponding dent portion on the other side of the second metal plate, the device includes a riveting unit, The pressing unit has a protruding block and a connecting surface; and a pressure-bearing unit; wherein when the riveting device functions, the pressure-bearing unit supports the second metal plate, the first metal plate covers the second metal plate, and The through hole is aligned with and accommodates the protruding portion, the riveting unit applies a force to the protruding portion, the protruding block deforms the protruding portion, and the contact surface presses the deformed protruding portion, so that the The deformed protruding portion engages the first metal plate with the second metal plate. 7. The device according to item 6 of the scope of patent application, the pressure-bearing unit further comprises a blocking block accommodated in the recessed portion of the second metal plate to limit the deformation direction of the protruding portion. 8. The device according to item 6 of the scope of patent application, wherein the protruding block further includes a plane.

200540342 六、申請專利範圍 9.如申請專利範圍第6項所述之裝置，其中該第二金屬板比該第一金屬板具有較高之延展性。 1 0.如申請專利範圍第9項所述之裝置，其中該第一金屬板包含不鐵鋼。 11.如申請專利範圍第9項所述之裝置，其中該第二金屬板包含銘。200540342 6. Scope of patent application 9. The device described in item 6 of the scope of patent application, wherein the second metal plate has higher ductility than the first metal plate. 10. The device according to item 9 of the scope of patent application, wherein the first metal plate comprises non-ferrous steel. 11. The device according to item 9 of the scope of patent application, wherein the second metal plate includes an inscription.

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