METHOD OF FORMING LUGS OF SHEET METAL POLY-V-GROOVE-PULLEY AND PRODUCTS OBTAINED THEREBY
    1.
    发明申请
    METHOD OF FORMING LUGS OF SHEET METAL POLY-V-GROOVE-PULLEY AND PRODUCTS OBTAINED THEREBY 审中-公开
    形成金属聚合物V-GROOVE-PULLEY的产品的方法和获得的产品

    公开(公告)号:WO1991000785A1

    公开(公告)日:1991-01-24

    申请号:PCT/JP1989000699

    申请日:1989-07-11

    CPC classification number: B21D53/261 B21H1/04 Y10T29/4946

    Abstract: This invention relates to a sheet metal poly-V-groove-pulley consisting of a cup-shaped material (3) having a circumferential wall (5) formed integrally with and extending at right angles from an end portion of a bottom wall (6), a poly-V-groove (10) formed in the outer circumferential surface of the circumferential wall (5) so as to be engaged with a poly-V-belt, and single-layer annular lugs (7, 9) extending from both end portions of the circumferential wall (5) in the radially outward direction and adapted to prevent the dislocation of a poly-V-belt from the pulley. During or before the formation of the ear (7), the inner side of the end portion of the circumferential wall (5) which is on the side of the bottom wall (6) is allowed to protrude in the radially inward direction to increase the thickness of the same end portion of the circumferential wall (5). Accordingly, even when a cup-shaped material (3) having a small wall thickness is used, the thickness of the end portion of the circumferential wall (5) which is on the side of the bottom wall (6) is secured, and problems including the strength of the poly-V-groove-pulley, material cost increase and weight increase can be solved.

    Abstract translation: 本发明涉及一种由具有圆周壁(5)的杯形材料(3)组成的钣金多V形槽滑轮,所述圆周壁与底壁(6)的端部一体形成并且与所述底壁(6)的端部成直角延伸, ,形成在所述周壁(5)的外周面中以与多V带接合的多V形槽(10)和从两个侧面延伸的单层环形凸耳(7,9) 圆周壁(5)的径向向外方向的端部,并且适于防止多V带从滑轮脱位。 在耳朵(7)的形成期间或之前,允许在底壁(6)一侧的周壁(5)的端部的内侧沿径向向内的方向突出, 圆周壁(5)的相同端部的厚度。 因此,即使使用壁厚小的杯状材料(3),也能够确保位于底壁(6)一侧的周壁(5)的端部的厚度, 包括多V槽滑轮的强度,材料成本的增加和重量的增加都可以解决。

    SHEET METAL-MADE POLY V-GROOVED PULLEY AND METHOD OF MANUFACTURING THE PULLEY
    2.
    发明申请
    SHEET METAL-MADE POLY V-GROOVED PULLEY AND METHOD OF MANUFACTURING THE PULLEY 审中-公开
    板材金属制多层螺旋桨及其制造方法

    公开(公告)号:WO00070243A1

    公开(公告)日:2000-11-23

    申请号:PCT/JP1999/002475

    申请日:1999-05-13

    CPC classification number: F16H55/44 B21D53/261 Y10T29/4946

    Abstract: A cylindrical sheet metal-made poly V-groove pulley suitable for press-fitting a one-way clutch and bearings into it, wherein V-belt locking lug parts of thick wall can be obtained easily, an axial linear part length on the inner diameter part of a peripheral wall part can be maintained, the lug parts (2, 2) for locking the V-belt formed by annularly extending them outward from both axial outer peripheral ends of a cylindrical peripheral wall part (1) comprises internal lug parts (2a) extended outward from both ends of the peripheral wall part (1) and external lug parts (2b) folded down from the extended outer ends of the lug parts (2a) to the outer surfaces of the internal lug parts (2a) so as to overlap them tightly, the inner end surfaces of the lug parts (2) are formed flush with the inner surface of the peripheral wall part (1), whereby the lug parts (2) can be made thicker by the overlapped structure of the internal lug parts (2a) and the external lug parts (2b), and the axial linear part length on the inner diameter part of the peripheral wall part (1) can be maintained by an amount of thickness of the external lug parts (2b).

    Abstract translation: 一种适用于将单向离合器和轴承压入其中的圆柱形金属制成的V型槽滑轮,其中可以容易地获得厚壁的V形带锁定凸耳部分,内径上的轴向直线部分长度 可以保持周壁部分的一部分,用于锁定通过从圆柱形周壁部分(1)的两个轴向外周端部向外环形地延伸的V形带的凸耳部分(2,2)包括内部突出部分 2a)从周壁部分(1)的两端延伸到外侧凸耳部分(2b),并从凸出部分(2a)的延伸外端向下折叠到内部凸耳部分(2a)的外表面,以便 使凸耳部分(2)的内端面与周壁部分(1)的内表面齐平地形成,从而可以通过内壁部分(2)的重叠结构使凸耳部分(2)变得更厚, 凸耳部分(2a)和外部凸耳部分(2b)以及轴向力 周壁部分(1)的内径部分上的近部分长度可以通过外部突出部分(2b)的厚度的量来维持。

    METHOD OF PRODUCTION OF POLY-V GROOVE PULLEY MADE OF SHEET METAL, AND POLY-V GROOVE PULLEY MADE OF SHEET METAL
    3.
    发明申请
    METHOD OF PRODUCTION OF POLY-V GROOVE PULLEY MADE OF SHEET METAL, AND POLY-V GROOVE PULLEY MADE OF SHEET METAL 审中-公开
    生产金属片的聚四氟乙烯制品的方法和片材金属的聚四氟乙烯制品

    公开(公告)号:WO1996022848A1

    公开(公告)日:1996-08-01

    申请号:PCT/JP1995002678

    申请日:1995-12-25

    CPC classification number: F16H55/44 B21D53/261 B21H1/04 Y10T29/4946

    Abstract: A method of producing a poly-V groove pulley by sheet metal working. A ring-like peripheral wall, which is a thickened periphery of a substrate portion is clamped, and the ring-like peripheral wall is elongated so as to form a drum wall and a preparatory lug portion protruding from the base portion of the drum wall. Then a poly-V groove and a lug portion having a structure of a further protrusion of the preparatory lug portion are formed on the drum wall. According to this method, the lug portion is formed by forming in advance the preparatory lug portion and then allowing it to further protrude. Therefore, even when a sheet metal material is thin, the lug portion of a single layered-structure having a sufficient expansion quantity can be obtained.

    Abstract translation: 一种通过金属板加工生产多V槽滑轮的方法。 夹紧基板部分的加厚周边的环状周壁,并且环状周壁被拉长以形成鼓壁和从鼓壁的基部突出的预备凸耳部分。 然后,在鼓壁上形成具有预备凸耳部分的另一突起的结构的多V槽和凸耳部分。 根据该方法,通过预先形成预备凸耳部,然后使其进一步突出而形成凸耳部。 因此,即使在金属板材薄的情况下,也可以获得具有充分膨胀量的单层结构的凸耳部。

    V型带轮制造工艺
    4.
    发明申请

    公开(公告)号:WO2014048122A1

    公开(公告)日:2014-04-03

    申请号:PCT/CN2013/076030

    申请日:2013-05-22

    Applicant: 汪金芳

    Inventor: 汪金芳

    Abstract: 一种V型带轮制造工艺,包括以下步骤:带轮成型,一体成型圆柱形带轮坯体(1);加工V型带槽,对带轮坯体外表面进行切削加工形成若干个与V带配合的V型带槽(2);精加工,对带轮坯体外表面和带槽侧面进行切削加工,切削掉加工余量;抛丸,将带轮放入抛丸机内,在带槽侧面形成粗糙的抛丸层(3)。上述工艺制造出的带轮,具有带槽侧面摩擦系数大、不易打滑、传动效率高的优点。

    METHOD OF MANUFACTURING SHEET METAL POLY-V-GROOVE PULLEYS AND PRODUCTS OBTAINED THEREBY
    6.
    发明申请
    METHOD OF MANUFACTURING SHEET METAL POLY-V-GROOVE PULLEYS AND PRODUCTS OBTAINED THEREBY 审中-公开
    制造板材金属聚V-PVE PULLEYS的方法及其获得的产品

    公开(公告)号:WO1991000155A1

    公开(公告)日:1991-01-10

    申请号:PCT/JP1989000654

    申请日:1989-06-28

    CPC classification number: B21D53/261 Y10T29/49453 Y10T29/4946

    Abstract: This invention relates to a method of manufacturing sheet metal poly-V-groove pulleys, consisting of the steps of bending a circumferential portion (2) of a circularly formed sheet metal material (1) so as to obtain a circular recessed or projecting product, flattening the bent portion of the product so that the bent portion is not radially extended, whereby the thickness of the circumferential portion (2) of the circularly formed sheet metal material (1) is increased, forming the thickness-increased sheet metal material (1) into a cup-shaped structure, and forming a poly-V groove (8, 10) in the outer surface of a circumferential wall (5) of this cup-shaped material (3); and products obtained by this method. The circularly formed sheet metal material (1) is thus subjected at its portion corresponding to the circumferential wall (5) of the cup-shaped material (3) to a thickness increasing operation. Accordingly, the thickness of the circumferential wall of the cup-shaped material (3) can be increased with a high efficiency by means of a simple press.

    Abstract translation: 本发明涉及一种制造金属板V形沟槽滑轮的方法,该方法包括以下步骤:弯曲圆形金属材料(1)的周向部分(2),以获得圆形凹入或凸出的产品, 使产品的弯曲部分变平,使得弯曲部分没有径向延伸,从而增大圆形金属板材(1)的圆周部分(2)的厚度,从而形成厚度增加的金属板材(1) )形成杯形结构,并且在该杯形材料(3)的周壁(5)的外表面中形成多V槽(8,10)。 和通过该方法获得的产品。 因此,圆形的金属板材(1)在其对应于杯状材料(3)的周壁(5)的部分进行厚度增加操作。 因此,可以通过简单的压力,以高效率提高杯状材料(3)的周壁的厚度。

    METHOD OF MANUFACTURING POLY-V-GROOVED PULLEY
    7.
    发明申请
    METHOD OF MANUFACTURING POLY-V-GROOVED PULLEY 审中-公开
    制造POL-V-GROOVED PULLEY的方法

    公开(公告)号:WO00054906A1

    公开(公告)日:2000-09-21

    申请号:PCT/JP1999/001237

    申请日:1999-03-15

    Abstract: A method of manufacturing a poly-V-grooved pulley having formed therein two-stage poly-V-grooves with larger and smaller diameters, comprising the steps of forming a sectionally disc-shaped first formed body (25) having a support base plate (6) and a conical circumferential wall (24) continuously extending outward in an expandingly inclined shape from the outer circumferential edge of the support base plate (6) by bending a circular plate material (23) with a boss (5) at the center thereof, forming a second formed body (34) by spreading the conical circumferential wall (24) in an expanding edge direction, forming a diameter-reduced cylinder (3), a stepped part (7) and a diameter-enlarged cylinder (11) by drawing the thickness-reduced conical circumferential wall (24) of the second formed body (34), and finally forming by rolling a poly-V-grooves (2, 10) in the outer circumferential surfaces of the diameter-reduced cylinder (3) and the diameter-enlarged cylinder (11) respectively.

    Abstract translation: 一种在其中形成有具有更大和更小直径的两级多V形槽的多V形槽滑轮的制造方法,包括以下步骤:形成具有支撑基板的截面圆盘状的第一成形体(25) 6)和圆锥形周壁(24),其通过在其中心处弯曲具有凸台(5)的圆形板材(23),从支撑基板(6)的外周边缘以扩展倾斜的形状向外延伸, ,通过使所述圆锥形圆周壁(24)沿扩展边缘方向展开而形成第二成形体(34),通过下述方式形成直径减小圆柱体(3),阶梯部分(7)和直径扩大圆柱体(11) 拉伸第二成形体(34)的厚度减小的圆锥形周壁(24),最后通过在直径减小的圆筒(3)的外圆周表面中滚动多个V形槽(2,10)而形成, 和直径扩大缸(11)。

    V-BELT PULLEY
    8.
    发明申请
    V-BELT PULLEY 审中-公开

    公开(公告)号:WO00020781A1

    公开(公告)日:2000-04-13

    申请号:PCT/DK1998/000427

    申请日:1998-10-06

    CPC classification number: F16H55/49 Y10T29/49456 Y10T29/4946

    Abstract: V-belt pulley comprising an outer rim (2) provided with at least one V-belt groove (7) formed by turning, said groove (7) having a bottom (9) provided with a plurality of radially through-going and circumferentially interspaced openings (8). The pulley is cast with a rim (2) having a radially inwardly facing surface (4) is provided with a plurality of circumferentially interspaced recesses (5) of such a radial depth that the radially through-going openings are formed by the turning thereof.

    Abstract translation: V形皮带轮包括设置有至少一个通过转动形成的V形带槽(7)的外缘(2),所述槽(7)具有底部(9),所述底部(9)设置有多个径向贯通且周向间隔开 开口(8)。 滑轮被铸造成具有径向向内的表面(4)的边缘(2)设置有多个径向深度的周向间隔开的凹部(5),径向穿透开口通过其转动而形成。

    METHOD OF FORMING MATERIAL MADE OF SHEET METAL INTO BOSS PART AND METHOD OF FORMING SHEET METAL INTO PULLEY
    9.
    发明申请
    METHOD OF FORMING MATERIAL MADE OF SHEET METAL INTO BOSS PART AND METHOD OF FORMING SHEET METAL INTO PULLEY 审中-公开
    将金属材料制成BOSS部件的方法和形成片材金属的方法

    公开(公告)号:WO1993013891A1

    公开(公告)日:1993-07-22

    申请号:PCT/JP1992000016

    申请日:1992-01-10

    Abstract: A method of forming a boss part sufficient in thickness and assured of a height of projection even when reduced in diameter, without excessively reducing the thickness of the metallic material and with the use of a small press, in which, through such processes as convexly bending a metallic material (1) in the form of a flat sheet, boring a hole (5A) in the top of said bent material, and bending that portion of said bent part between the peripheral part of said hole and the peripheral edge (1e) of the sheet in the direction reverse to that in the previous bending process while controlling radial outward stretch of the peripheral edge (1e) of the material (1), a cylindrical boss part (6) to project toward one side thereof is formed at the central part of the material (1).

    Abstract translation: 一种形成足够厚度的凸起部分的方法,即使直径减小也能确保突起的高度,而不会过度地减小金属材料的厚度和使用小压力机,其中通过诸如凸弯曲 以平板形式的金属材料(1),在所述弯曲材料的顶部钻孔(5A),并且将所述孔的周边部分和周缘(1e)之间的所述弯曲部分的部分弯曲, 在同时控制材料(1)的周缘(1e)的径向向外拉伸的同时在与前一个弯曲过程相反的方向上的片材形成在其一侧突出的圆柱形凸起部(6) 材料的中心部分(1)。

    MANUFACTURING METHOD OF COMPRESSOR PULLEY
    10.
    发明申请
    MANUFACTURING METHOD OF COMPRESSOR PULLEY 审中-公开
    压缩机螺旋桨的制造方法

    公开(公告)号:WO2008126996A1

    公开(公告)日:2008-10-23

    申请号:PCT/KR2008/001825

    申请日:2008-04-01

    CPC classification number: B21K1/42 Y10T29/4946

    Abstract: Disclosed is a manufacturing method of a pulley, in which a base portion is partially cold-forged, whereby it is possible to facilely manufacture the compressor pulley and also improve strength of a bridge portion as well as the base portion. The method comprises a heating step Sl which heats a metallic material to a predetermined temperature; a hot- forging step S2 which forges the metallic material into a pulley shape; a center portion piercing step S3 which forms a through-hole; a cooling step S4 which cools the heated pulley to a room temperature; a rough grinding step S5 of the cooled pulley; a partially cold-forging step S6 which forges the base portion of the pulley at a room temperature; a slot piercing step S7 which forms a slot at the base portion; and a finishing step S8 in which groove working and grinding are performed on a surface of the pulley.

    Abstract translation: 公开了一种滑轮的制造方法,其中基部部分地被冷锻,从而可以容易地制造压缩机滑轮并且还提高桥接部分以及基部的强度。 该方法包括将金属材料加热到预定温度的加热步骤S1; 锻造步骤S2,其将金属材料锻造成滑轮形状; 形成通孔的中心部穿刺步骤S3; 将加热的滑轮冷却至室温的冷却步骤S4; 冷却滑轮的粗磨步骤S5; 部分冷锻步骤S6,其在室温下锻造皮带轮的基部; 在该基部形成狭槽的狭缝穿孔步骤S7; 以及在滑轮的表面上进行槽加工和研磨的精加工步骤S8。

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