1360460 100年.12月28日按正替換頁 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及一種滾圓治具，尤其涉及一種板狀工件之滾 圓治具。 【先前技術】 [0002] 定心機或外徑磨床被廣泛用於將各種形狀之工件研磨成 圓形，其原理亦大致相同，即使用一對中空之夾具，用 真空泵將一個夾具内抽真空而將待磨圓之工件吸附在該 中空夹具上，當吸附住後再將另一夾具靠近而將工件夾 持固定住，而後利用砂輪來研磨，此種定心機構可廣泛 應用於一般形狀之滾圓或磨圓，但此種機構一次僅能研 磨—片’産能過低，效率不佳。 [0003]因此業界出現一次研磨很多片工件之方法’此方法利用 治具一次性固定大量工件，同時進行研磨。所用之治具 基座上開設有凹槽，將待研磨之工件整齊排列在凹槽中 ’淋上UV膝，用紫外線使uv膠固化將待研磨之工件相互 之間及與基座固定到一起，再進行研磨 ’完成一面磨圓 後，使UV膠水解，工件可脫離基座，翻轉工件，重復上 述過程以進行另一面之磨圓。 [0004] [0005] [0006] [0007] 095119575 上述方法中’由於使用UV膠進行固定，存在以下缺點： 1使用UV膠g]化及水解需要浪費製程時間及人力。 2'UV膠會對工件表面造成污染. 鑒於此，有必要提供—種可以同時對大量工件進行滾 rgi 且節約製程時間及人力、減少污染之滚圓治具。 第3頁/共20頁 表單編號A0101 1003486135-0 1360460 100年12月28日梭正替換頁 【發明内容】 [0008] 以下將以實施例說明一種可以同時對大量工件進行滾圓 ，且節約製程時間及人力、減少污染之滾圓治具。 [0009] 該滾圓治具包括基台、第一擋板、第二擋板，及至少一 緊固件，該基台上形成有至少一個凹槽，第一擋板及第 二擋板分別位於該凹槽之兩端，該至少一緊固件安裝於 該兩個擋板中之至少一個上，用於與該第一擋板及第二 擋板配合夾持置於該凹槽中之待滾圓工件。 [0010] 該滚圓治具利用緊固件將待研磨之工件夾緊於該基台上 ，可避免使用UV膠固定待研磨之工件，從而節約製程時 間及人力，不對工件表面造成污染。 【實施方式】 [0011] 參閱圖1，第一實施例之滾圓治具10包括基台100、第一 擋板102、第二擋板104及至少一緊固件106。基台100上 形成有凹槽1 002。第一擋板102及第二擋板104分別位於 凹槽1 002兩端且固定在基台100上。本實施例中，第一擋 板102及第二擋板藉由固定裝置如螺絲1 022固定在基台 100上。緊固件106安裝在第一擋板102及第二擋板104當 中至少一個上。緊固件106可沿凹槽1 002之徑向伸縮。如 本實施例中，緊固件106爲一螺杆，安裝在第二擋板104 上。 [0012] 本實施例中第一擋板102及第二擋板104採用螺絲1 022固 定在基台100上。但第一擋板102及第二擋板104還可以 安裝在其他部件上，如提供一底座，將基台100，擋板 102及緊固件104都安裝在該底座上。 095119575 表單编號A0101 第4頁/共20頁 1003486135-0 1360460 100年.12月28日核正替換頁 [0013] 凹槽1 002根據待滾圓之工件之形狀可以具有不同之形狀 ，以與工件相匹配，方便固定工件爲宜。例如方形之工 件，凹槽1 002爲V形槽，其頂角爲90度。橢圓形之工件則 凹槽1 002爲與之相對應之半橢圓形凹槽或V形槽。參閱圖 3，對於圓形之工件或者半圓形之工件，凹槽1 002可爲半 圓形之，優選的，該半圓之半徑與所要研磨出之圓形之 半徑相等或更小。 [0014] 研磨時複數工件可整齊排列設置於凹槽1 002中，利用可 伸縮之緊固件106將複數工件夾緊在第一擋板102/第二擋 板104與緊固件106之間。 [0015] 優選的，緊固件106與凹槽1 002相互平行。以提高夾持之 穩定性。 [0016] 優選的，緊固件106直徑較所要研磨出之圓形之直徑小， 以防止緊固件106阻礙研磨過程之順利進行。 [0017] 優選的，緊固件106與待磨圓之工件接觸位置還可設置一 面積小於等於待形成之工件之各種形狀之接觸塊，以利 於更加穩固之夾持。 [0018] 優選的，第一擂板102與/或第二擋板104上延伸出至少一 凸塊1 024，凸塊1 024與該至少一凹槽1 002相對應。優選 的，凸塊1024之形狀及大小與所要滚圓之工件形狀大小 相匹配，當凸塊1 024抵靠待滚圓工件時其與待滾圓工件 之間之接觸面處於待滾圓工件所要保留之部分上，因此 凸塊1024可防止滾圓工具如砂輪等被凸塊1024擋住而研 磨不到待滚圓工件上需要去掉之部分。 095119575 表單编號Α0101 第5頁/共20頁 1003486135-0 1360460 [0019] [0020] [0021] [0022] [0023] [0024} 095119575 100年12月28日梭正替換百 例如方形工件需要研磨成半徑爲R之圓形工件’則當工件 設置於凹槽1002中時，凸塊1024不超出工件上半徑爲R 之圓形部分，則研磨工具不會受到凸塊1024之阻礙。 優選的，凸塊1024遠離擋板之方向爲圓弧形，且該圓弧 之半徑小於或等於所研磨出之圓形工件之半徑。 本實施例之滾圓治具10中，待磨圓工件可先置於凹槽 1 002中，而擋板102及緊固件106用於將工件夾緊而固定 於凹槽1002中以進行研磨，研磨完〆面後將工件翻面或 將工件轉移至另一個治具上研磨另一面’藉由本實施例 之滚圓治具，可避免使用UV膠固定待斫磨之工件’從而 節約製程時間及人力，不對工件表面造成污染。 參閱圖4，第二實施例之滾圓治具20與滾圓治具10相似’ 不同之處在於基台200包括2個凹槽2〇〇2。優選的’第一 擋板202上形成有兩個與凹槽2002配合之凸塊2024 ’第 二擋板204上分別安裝有兩個緊固件206 ° 採用此種設計則可同時對兩組工件進行滾圓，提高生産 效率。當然基台200上根據需要還可設置更多之凹槽。 參閱圖5，第三實施例之滾圓治具30包括基台300、第一 擋板302、複數第二擋板304及複數緊固件306。基台300 上開設有與緊固件306相同數目的凹槽3002及定位孔 3004。優選的，定位孔3004與凹槽3002平行。第一擋板 302及第二擋板304分別位於凹槽3002兩端《本實施例中 ，第一擋板302藉由固定裝置如螺絲3022固定於基台300 表單编珑A0101 第6頁/共20頁 1003486135-0 I360460 100年12月28日梭正_頁 [0025] [0026] 當然複數第二擋板304也可連接到一起成爲一個擋板。 參閱圖6，第二擋板3〇4上連接有定位杆3042。本實施例 中，緊固件306爲一端分別連接至該複數第二擋板3〇4上 之夾持杆。定位杆3042包括定位端3043，定位端3043與 一彈性元件3046連接。彈性元件3046之另一端連接到基 台300上。優選的，基台3〇〇上設有與定位孔相配合之螺 絲’彈性元件3046藉由該螺絲固定到基台3〇〇上。 [0027] 定位杆3042與定位孔3004相配合，使用時定位杆3〇42及 其上連接之彈性元件3046置於定位孔3〇〇4中，彈性元件 3046處於被拉伸之狀態，彈性元件3〇46之拉力藉由第二 擋板304傳遞至緊固件306上，可用於將設置於凹槽3〇〇2 中之工件夾緊固定。 [0028] 本實施例中彈性元件306可爲彈簧，但其他各種可伸縮之 彈性元件均可應用。由於彈性元件306加上定位杆3〇42之 長度小於定位孔3004之長度，因此組裝本實施例之滾圓 治具時可於彈性元件306—端固定一個拉伸輔助裝置，如 繩索、金屬絲等，利用該拉伸輔助裝置將彈性元件3〇6拉 伸’使其露出定位孔3004，從而可將其固定在螺絲或者 基台300。 [0029] [0030] 優選的，緊固件306與定位杆3042引互平行。爲確保其平 行度’定位杆3042及緊固件306可以爲一體成型。 本實施例之滾圓治具30中’將彈性元件3046之張力傳遞 。 至緊固件306，而可將置於凹槽中之工件夾緊以便研磨。 且研磨結束後，可以利用彈性元件3046之彈性，拉伸第 095119575 表單編號A0101 第7頁/共20頁 1003486135-0 1360460 100年12月28日梭正雜頁 二擋板304，以便於工件之轉移。 [0031] 參閱圖7，第四實施例之滾圓治具40與第三實施例之滚圓 治具30相似，不同之處在於滾圓治具40之基台400側面處 開設有一鎖緊螺孔4006，鎖緊螺孔4006與定位孔4004相 通，一鎖緊螺絲4008穿設於鎖緊螺扎4006中用於鎖住定 位杆用於提高定位杆之穩定性。 [0032] 優選的，鎖緊螺孔4006與定位孔4004垂直。 [0033] 請參閱圖8，使用上述實施例中之滾圓治具之滾圓方法包 括以下步驟： [0034] 步驟1、將待滾圓之工件整齊排列於一基台上之凹槽中並 用擋板及緊固件夾緊； [0035] 步驟2、對夾緊之工件進行研磨得到一面爲半圓形之工件 [0036] 步驟3、鬆開該半圓形之工件，將其轉移到第二基台上之 凹槽中並用擋板及緊固件夾緊該工件；或者取出該半圓 形之工件，翻轉至另一面，將工件置於同一個基台上之 凹槽中並夾緊。 [0037] 步驟4、對夾緊之工件進行研磨得到圓形之工件。 [0038] 以下以滾圓治具30爲例說明上述滚圓方法。 [0039] 將工件置於該凹槽3002中。利用擋板302及緊固件306將 工件夾'緊。此時對工件進行一面磨圓，將其研磨成一面 爲半圓形之工件。 095119575 表單編號A0101 第8頁/共20頁 1003486135-0 1360460 100年.12月28日修正_«頁 [0040] 鬆開擋板302，將第二擋板304拉離基台300。將工件轉 移到另一個治具上，利用該另一個滾圓治具之擋板及緊 固件將工件夾緊，並使工件已經磨圓之一面朝向該治具 ，以進行另一面之磨圓。最終可同時得到大量圓形工件 。或者將半圓形工件取出，未經磨圓之區域朝外放置於 同一治具内，重復緊固及磨圓之步驟。 [0041] 使用本實施例滚圓治具進行滚圓，可以使用緊固件及擋 板固定待磨圓之工件，可避免磨圓過程中使用UV膠固定 工件，可減少製程時間及防止UV膠對工件表面之污染。 [0042] 使用其他實施例之滚圓治具進行滚圓之方法與使用滾圓 治具30相似。 [0043] 綜上所述，本發明確已符合發明專利之要件，遂依法提 出專利申請。惟，以上所述者僅為本發明之較佳實施方 式，自不能以此限制本案之申請專利範圍。舉凡熟悉本 案技藝之人士援依本發明之精神所作之等效修飾或變化 ，皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 [0044] 圖1係第一實施例之滚圓治具組裝示意圖。 [0045] 圖2係第一實施例之滚圓治具分解示意圖。 [0046] 圖3係第一實施例之滾圓治具基台示意圖。 [0047] 圖4係第二實施例之滾圓治具分解示意圖。 [0048] 圖5係第三實施例之滚圓治具示意圖。 [0049] 圖6係第三實施例之滚圓治具之第二擋板與定位杆、緊固 095119575 表單編號A0101 第9頁/共20頁 1003486135-0 1360460 100年12月28日核正替换頁 [0050] [0051] [0052] [0053] [0054] [0055] [0056] [0057] [0058] [0059] [0060] [0061] [0062] [0063] [0064] 件連接示意圖。 圖7係第四實施例之滾圓治具示意圖。 圖8係利用上述實施例之滾圓治具進行滾圓之方法流程圖 〇 【主要元件符號說明】 基台：100，200，300，400 凹槽：1 002，2002，3002 第一擋板：102，202，302 第二擋板：104，204，304 緊固件：106，206，306 螺絲·· 1 022，3022 凸塊：1024 定位孔：3004，4004 定位杆：3042 定位端：3043 彈性元件：3046 鎖緊螺孔：4006 鎖緊螺絲：4008 095119575 表單编號A0101 第10頁/共20頁 1003486135-01360460 100 years. December 28th, according to the replacement page. 6. Description of the Invention: [Technical Field] [0001] The present invention relates to a rounding jig, and more particularly to a rolling tool for a plate-shaped workpiece. [Prior Art] [0002] A centering machine or an outer diameter grinding machine is widely used to grind workpieces of various shapes into a circular shape, and the principle thereof is also substantially the same, that is, a pair of hollow jigs are used, and a vacuum pump is used to evacuate a jig. The workpiece to be rounded is adsorbed on the hollow fixture, and when the other clamp is brought close to the workpiece, the workpiece is clamped and fixed, and then the grinding wheel is used for grinding. The centering mechanism can be widely applied to the general shape of the circle. Or rounded, but such a mechanism can only be ground at a time - the film 'too low capacity, poor efficiency. [0003] Therefore, there has been a method of grinding a large number of workpieces at a time in the industry. This method uses a jig to fix a large number of workpieces at a time while performing grinding. The fixture base used is provided with a groove, and the workpiece to be polished is arranged neatly in the groove. 'The UV knee is drenched, and the UV glue is cured by ultraviolet rays. The workpiece to be polished is fixed to each other and to the base. Then, grinding is performed. After finishing the rounding, the UV glue is hydrolyzed, the workpiece can be separated from the base, the workpiece is turned over, and the above process is repeated to round the other side. [0004] [0007] [0007] [0007] 095119575 In the above method, the use of UV glue for fixing has the following disadvantages: 1. The use of UV glue and hydrolysis requires waste of process time and labor. 2'UV glue can cause contamination on the surface of the workpiece. In view of this, it is necessary to provide a rounding fixture that can roll a large number of workpieces at the same time and saves process time and labor, and reduces pollution. Page 3 of 20 Form No. A0101 1003486135-0 1360460 December 28, 2014 Shuttle Replacement Page [Invention] [0008] Hereinafter, an embodiment will be described in which a large number of workpieces can be rounded at the same time, and process time is saved. And manpower, reducing the roundness of pollution. [0099] The rounding jig includes a base, a first baffle, a second baffle, and at least one fastener, the base is formed with at least one groove, and the first baffle and the second baffle are respectively located The at least one fastener is mounted on at least one of the two baffles for engaging the first baffle and the second baffle to clamp the workpiece to be rolled in the groove . [0010] The rounding fixture clamps the workpiece to be ground to the base by using a fastener, thereby avoiding the use of the UV glue to fix the workpiece to be ground, thereby saving process time and manpower, and not causing contamination on the surface of the workpiece. [Embodiment] Referring to Figure 1, the rounding jig 10 of the first embodiment includes a base 100, a first baffle 102, a second baffle 104, and at least one fastener 106. A groove 1 002 is formed on the base 100. The first baffle 102 and the second baffle 104 are respectively located at both ends of the groove 1 002 and are fixed on the base 100. In this embodiment, the first baffle 102 and the second baffle are fixed to the base 100 by fixing means such as screws 1 022. The fastener 106 is mounted on at least one of the first baffle 102 and the second baffle 104. The fastener 106 is expandable and contractible in the radial direction of the groove 1 002. As in this embodiment, the fastener 106 is a screw that is mounted on the second baffle 104. [0012] In the embodiment, the first baffle 102 and the second baffle 104 are fixed on the base 100 by screws 1 022. However, the first baffle 102 and the second baffle 104 can also be mounted on other components, such as a base, on which the base 100, the baffle 102 and the fasteners 104 are mounted. 095119575 Form No. A0101 Page 4 / Total 20 pages 1003486135-0 1360460 100 years. December 28th Nuclear Replacement Page [0013] The groove 1 002 can have different shapes according to the shape of the workpiece to be rounded to work with the workpiece Matching is convenient for fixing the workpiece. For example, a square workpiece, the groove 1 002 is a V-shaped groove, and its apex angle is 90 degrees. For the elliptical workpiece, the groove 1 002 is a semi-elliptical groove or a V-shaped groove corresponding thereto. Referring to Figure 3, for a circular workpiece or a semi-circular workpiece, the groove 1 002 may be semi-circular. Preferably, the radius of the semi-circle is equal to or smaller than the radius of the circle to be ground. [0014] During the grinding, a plurality of workpieces may be aligned in the groove 1 002, and the plurality of workpieces are clamped between the first baffle 102 / the second baffle 104 and the fastener 106 by the retractable fasteners 106 . [0015] Preferably, the fastener 106 and the groove 1 002 are parallel to each other. To improve the stability of the clamping. [0016] Preferably, the diameter of the fastener 106 is smaller than the diameter of the circle to be ground to prevent the fastener 106 from hindering the smoothing of the grinding process. [0017] Preferably, the contact position of the fastener 106 with the workpiece to be rounded may also be provided with a contact block having a shape smaller than or equal to the shape of the workpiece to be formed, so as to facilitate more stable clamping. [0018] Preferably, at least one bump 1 024 extends from the first raft plate 102 and/or the second baffle 104, and the bump 1 024 corresponds to the at least one groove 1 002. Preferably, the shape and size of the bump 1024 are matched with the shape of the workpiece to be rounded. When the bump 1 024 abuts the workpiece to be rolled, the contact surface between the workpiece and the workpiece to be rolled is reserved for the workpiece to be rounded. In part, the bump 1024 can prevent the spheronization tool such as the grinding wheel from being blocked by the bump 1024 and not grinding the portion of the workpiece to be rolled. 095119575 Form No. 1010101 Page 5 / Total 20 Page 1003486135-0 1360460 [0020] [0022] [0024] [0024] 095119575 On December 28, 100, the shuttle is replacing a hundred, for example, a square workpiece that needs to be ground. The circular workpiece having a radius R is such that when the workpiece is disposed in the groove 1002, the projection 1024 does not exceed the circular portion of the workpiece having a radius R, and the grinding tool is not obstructed by the projection 1024. Preferably, the direction of the protrusion 1024 away from the baffle is a circular arc, and the radius of the arc is less than or equal to the radius of the ground workpiece. In the rounding jig 10 of the embodiment, the workpiece to be ground can be first placed in the groove 1 002, and the baffle 102 and the fastener 106 are used for clamping and fixing the workpiece in the groove 1002 for grinding and grinding. After the surface is finished, the workpiece is turned over or the workpiece is transferred to another fixture to grind the other side. With the rounding fixture of the embodiment, the workpiece to be honed can be avoided by using UV glue, thereby saving process time and manpower. Does not cause contamination of the surface of the workpiece. Referring to Fig. 4, the rounding jig 20 of the second embodiment is similar to the rounding jig 10 except that the base 200 includes two grooves 2〇〇2. Preferably, the first baffle 202 is formed with two protrusions 2024 that cooperate with the grooves 2002. The second baffle 204 is respectively provided with two fasteners 206. The design allows two sets of workpieces to be simultaneously performed. Rolling round to improve production efficiency. Of course, more grooves can be provided on the base 200 as needed. Referring to Fig. 5, the rounding jig 30 of the third embodiment includes a base 300, a first baffle 302, a plurality of second baffles 304, and a plurality of fasteners 306. The base 300 is provided with the same number of grooves 3002 and positioning holes 3004 as the fasteners 306. Preferably, the positioning hole 3004 is parallel to the groove 3002. The first baffle 302 and the second baffle 304 are respectively located at the two ends of the groove 3002. In the embodiment, the first baffle 302 is fixed to the base 300 by a fixing device such as a screw 3022. Form A0101 Page 6 / Total 20 pages 1003486135-0 I360460 December 28, 100 Shuttle _ Page [0025] [0026] Of course, the plurality of second baffles 304 can also be connected together to form a baffle. Referring to FIG. 6, a positioning rod 3042 is attached to the second baffle 3〇4. In this embodiment, the fastener 306 is a clamping rod that is connected to the plurality of second baffles 3〇4 at one end. The positioning rod 3042 includes a positioning end 3043 that is coupled to a resilient member 3046. The other end of the resilient member 3046 is coupled to the base station 300. Preferably, the base 3 is provided with a screw's elastic member 3046 that cooperates with the positioning hole, and is fixed to the base 3 by the screw. [0027] The positioning rod 3042 is matched with the positioning hole 3004. In use, the positioning rod 3〇42 and the elastic member 3046 connected thereto are placed in the positioning hole 3〇〇4, and the elastic element 3046 is in a stretched state, the elastic element The tension of 3〇46 is transmitted to the fastener 306 by the second baffle 304, and can be used to clamp and fix the workpiece disposed in the groove 3〇〇2. [0028] The elastic member 306 in this embodiment may be a spring, but other various retractable elastic members may be applied. Since the length of the elastic member 306 plus the positioning rod 3〇42 is smaller than the length of the positioning hole 3004, a stretching auxiliary device such as a rope, a wire, etc. can be fixed at the end of the elastic member 306 when assembling the rounding jig of the embodiment. The elastic member 3〇6 is stretched by the stretching aid to expose the positioning hole 3004 so that it can be fixed to the screw or the base 300. [0030] Preferably, the fastener 306 and the positioning rod 3042 are parallel to each other. To ensure its flatness, the positioning rods 3042 and fasteners 306 can be integrally formed. In the spheronization jig 30 of the present embodiment, the tension of the elastic member 3046 is transmitted. To the fastener 306, the workpiece placed in the groove can be clamped for grinding. After the end of the grinding, the elasticity of the elastic member 3046 can be utilized to stretch the 095119575 form number A0101, page 7 / total 20 pages 1003486135-0 1360460, December 28, 100, the shuttle page, the second baffle 304, to facilitate the workpiece Transfer. [0031] Referring to FIG. 7, the rounding fixture 40 of the fourth embodiment is similar to the rounding fixture 30 of the third embodiment, except that a locking screw hole 4006 is defined at the side of the base 400 of the rounding fixture 40. The locking screw hole 4006 is in communication with the positioning hole 4004. A locking screw 4008 is disposed in the locking screw 4006 for locking the positioning rod for improving the stability of the positioning rod. [0032] Preferably, the locking screw hole 4006 is perpendicular to the positioning hole 4004. [0033] Referring to FIG. 8, the spheronization method using the rounding jig in the above embodiment includes the following steps: [0034] Step 1. Align the workpieces to be rounded in a groove on a base and use a baffle plate and Fastener clamping; [0035] Step 2. Grinding the clamped workpiece to obtain a semi-circular workpiece [0036] Step 3. Loosen the semi-circular workpiece and transfer it to the second abutment The workpiece is clamped by the baffle and the fastener; or the semi-circular workpiece is taken out, turned to the other side, and the workpiece is placed in the groove on the same base and clamped. [0037] Step 4. Grinding the clamped workpiece to obtain a circular workpiece. [0038] Hereinafter, the above-described spheronization method will be described by taking the rounding jig 30 as an example. [0039] A workpiece is placed in the recess 3002. The workpiece clamp is 'tight' with the baffle 302 and fasteners 306. At this time, the workpiece is rounded and polished to a semi-circular workpiece. 095119575 Form No. A0101 Page 8 of 20 1003486135-0 1360460 100. December 28th Revision_«Page [0040] The baffle 302 is released to pull the second baffle 304 away from the base 300. The workpiece is transferred to another fixture, and the workpiece is clamped by the baffle and the fastener of the other rounding fixture, and the workpiece has been rounded toward one side of the fixture to round the other side. In the end, a large number of round workpieces can be obtained at the same time. Or take out the semi-circular workpiece, and place the unpolished area outward in the same fixture, repeat the steps of tightening and rounding. [0041] Using the rounding jig of the embodiment to perform rounding, the workpiece to be rounded can be fixed by using a fastener and a baffle plate, and the workpiece can be fixed by using the UV glue during the rounding process, thereby reducing the processing time and preventing the UV glue pair. Contamination of the surface of the workpiece. [0042] The method of performing rounding using the rounding jig of the other embodiment is similar to the use of the rounding jig 30. [0043] In summary, the present invention has indeed met the requirements of the invention patent, and the patent application is filed according to law. However, the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent application of the present invention. Equivalent modifications or variations made by persons skilled in the art in light of the spirit of the invention are intended to be included within the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS [0044] FIG. 1 is a schematic view showing the assembly of the rounding jig of the first embodiment. 2 is an exploded perspective view of the rounding jig of the first embodiment. 3 is a schematic view of the spheronization fixture base of the first embodiment. 4 is an exploded perspective view of the rounding jig of the second embodiment. [0048] FIG. 5 is a schematic view of a rounding jig of a third embodiment. [0049] FIG. 6 is a second baffle of the rounding jig of the third embodiment, and a positioning rod, fastening 095119575 Form No. A0101 Page 9 / Total 20 pages 1003486135-0 1360460 December 28, 100 nuclear replacement [0056] [0056] [0058] [0064] [0064] [0064] [0064] FIG. Fig. 7 is a schematic view showing the rounding jig of the fourth embodiment. 8 is a flow chart of a method for performing rounding using the rounding jig of the above embodiment. [Main component symbol description] Base: 100, 200, 300, 400 Groove: 1 002, 2002, 3002 First baffle: 102, 202,302 Second baffle: 104,204,304 Fastener: 106,206,306 Screw·· 1 022,3022 Bump: 1024 Positioning hole: 3004,4004 Positioning rod: 3042 Positioning end: 3043 Elastic element: 3046 Locking screw hole: 4006 Locking screw: 4008 095119575 Form number A0101 Page 10 / Total 20 pages 1003486135-0