序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 链轮拼合轮缘的制造方法及链轮拼合轮缘 CN201080004398.6 2010-02-09 CN102281965B 2015-03-25 河原史朗; 汪涛; 草田祥平
提供一种链轮拼合轮缘的制造方法及链轮拼合轮缘。为了提供一种铸造成型时不会使模具内的成型压升高并且能够提高齿面成型精度的链轮拼合轮缘的制造方法、链轮拼合轮缘的制造用模具以及链轮拼合轮缘,在链轮拼合轮缘(10)的制造方法中,在对坯料进行完冲压处理以及在模具(50)内以相对加压方向倾斜的状态下进行了粗加工成型后(步骤S11~步骤S13),进行最终成型(步骤S14),从而形成五个齿的链轮拼合轮缘(10)。
2 在无级变速器的推带的横向元件上形成倾斜区域的方法 CN201280064978.3 2012-12-21 CN104023871A 2014-09-03 S·J·科普曼斯; G·G·H·尤佩恩
一种在横向元件的主体表面(11)处形成凸倾斜区域(23)的方法,所述横向元件应用于无级变速器的推带中,所述方法包括提供具有阶梯式表面的模具(30)和使模具(30)在压下抵靠所述主体表面(11)的步骤。然而,模具(30)仅在所述倾斜区域(23)需要被形成的区域外侧压靠所述主体表面(11)。通过应用模具(30),在主体表面(11)中设置凹入区域(27),其中,沿该区域(27)的上边缘(28)产生横向元件的材料收缩。以这种方式获得的邻近于上述边缘(28)的收缩区域适合于充当倾斜区域(23)。
3 无级变速器带用元件的制造方法 CN201080006612.1 2010-03-24 CN102438766A 2012-05-02 大久保成彦; 三田和之; 大西真辅; 中村慎太郎
一种CVT带用元件的制造方法,该无级变速器带用元件包括:主体部(22L、22R),其具有左右的侧边及向下变细的锥部;颈部,其从该主体部向上方延伸;头部,其从该颈部向上方延伸,所述无级变速器带用元件的制造方法包括:沿着对该主体部的左右侧边(21L、21R)的轮廓添加的余料(21b)的轮廓线(33L、33R)、以及对该主体部的下边(32L、32R)的轮廓添加的余料(32b)的轮廓线(58L、58R),对金属带状坯料(31)进行冲裁的第一冲裁工序,其中该金属带状坯料(31)具有一样的厚度和以使该头部相面对的方式和使该主体部相面对的方式中的一个方式能够取得偶数列元件的宽度;对该坯料沿厚度方向压缩,形成规定的凹凸部,并且在使坯料的材料向该缘部流动的同时形成该锥部的塑性加工工序;从该坯料冲裁出作为产品的该元件的第二冲裁工序。
4 链轮拼合轮缘的制造方法及链轮拼合轮缘 CN201080004398.6 2010-02-09 CN102281965A 2011-12-14 河原史朗; 汪涛; 草田祥平
提供一种链轮拼合轮缘的制造方法及链轮拼合轮缘。为了提供一种铸造成型时不会使模具内的成型压升高并且能够提高齿面成型精度的链轮拼合轮缘的制造方法、链轮拼合轮缘的制造用模具以及链轮拼合轮缘,在链轮拼合轮缘(10)的制造方法中,在对坯料进行完冲压处理以及在模具(50)内以相对加压方向倾斜的状态下进行了粗加工成型后(步骤S11~步骤S13),进行最终成型(步骤S14),从而形成五个齿的链轮拼合轮缘(10)。
5 车辆履带链板的制造方法 CN95102111.7 1995-02-16 CN1126679A 1996-07-17 平川哲朗; 金子正好; 吉田克己
发明涉及一种制造车辆履带链板的方法,根据此方法,选择含作为制造链板的材料。本发明包括锻造和高温修整链板材料的工序制成大体上为最终链板的形状,然后链板材料被快速冷却以便使链板的金属结晶结构转变成氏体。其次,链板材料在低温下回火。最后,在链板材料上,一个销孔和一个套筒孔被精加工。
6 在无级变速器的推带的横向元件上形成倾斜区域的方法 CN201280064978.3 2012-12-21 CN104023871B 2016-08-31 S·J·科普曼斯; G·G·H·尤佩恩
一种在横向元件的主体表面(11)处形成凸倾斜区域(23)的方法,所述横向元件应用于无级变速器的推带中,所述方法包括提供具有阶梯式表面的模具(30)和使模具(30)在压下抵靠所述主体表面(11)的步骤。然而,模具(30)仅在所述倾斜区域(23)需要被形成的区域外侧压靠所述主体表面(11)。通过应用模具(30),在主体表面(11)中设置凹入区域(27),其中,沿该区域(27)的上边缘(28)产生横向元件的材料收缩。以这种方式获得的邻近于上述边缘(28)的收缩区域适合于充当倾斜区域(23)。
7 冲压成型方法 CN201380069660.9 2013-12-26 CN104918726B 2016-08-24 山形光晴; 山本修治; 和田康裕
一种冲压成型方法,冲压成型装置(1a)持续第一工序、第二工序以及第三工序;第一工序为,通过成型用冲头(11)将平板状的被加工材料向冲模(14)内压入而将其成型为杯状被加工材料(B);第二工序为,使杯状被加工材料(B)相对移动至按压部件(12)与杯纵壁部(B1)的端部抵接且在杯底部(B2)与成型用冲头(11)之间形成间隙(S2)的位置;第三工序为,通过使反向冲头(13)接近成型用冲头(11),由此将杯底部(B2)朝成型用冲头(11)侧压入并通过成型用冲头(11)和反向冲头(13)进行夹压,使杯纵壁部(B1)的材料向杯肩部(B3)流入而使杯肩部(B3)增厚。
8 冲压成型方法 CN201380069660.9 2013-12-26 CN104918726A 2015-09-16 山形光晴; 山本修治; 和田康裕
一种冲压成型方法,冲压成型装置(1a)持续第一工序、第二工序以及第三工序;第一工序为,通过成型用冲头(11)将平板状的被加工材料向冲模(14)内压入而将其成型为杯状被加工材料(B);第二工序为,使杯状被加工材料(B)相对移动至按压部件(12)与杯纵壁部(B1)的端部抵接且在杯底部(B2)与成型用冲头(11)之间形成间隙(S2)的位置;第三工序为,通过使反向冲头(13)接近成型用冲头(11),由此将杯底部(B2)朝成型用冲头(11)侧压入并通过成型用冲头(11)和反向冲头(13)进行夹压,使杯纵壁部(B1)的材料向杯肩部(B3)流入而使杯肩部(B3)增厚。
9 无级变速器带用元件的制造方法 CN201080006612.1 2010-03-24 CN102438766B 2014-06-25 大久保成彦; 三田和之; 大西真辅; 中村慎太郎
一种CVT带用元件的制造方法,该无级变速器带用元件包括:主体部(22L、22R),其具有左右的侧边及向下变细的锥部;颈部,其从该主体部向上方延伸;头部,其从该颈部向上方延伸,所述无级变速器带用元件的制造方法包括:沿着对该主体部的左右侧边(21L、21R)的轮廓添加的余料(21b)的轮廓线(33L、33R)、以及对该主体部的下边(32L、32R)的轮廓添加的余料(32b)的轮廓线(58L、58R),对金属带状坯料(31)进行冲裁的第一冲裁工序,其中该金属带状坯料(31)具有一样的厚度和以使该头部相面对的方式和使该主体部相面对的方式中的一个方式能够取得偶数列元件的宽度;对该坯料沿厚度方向压缩,形成规定的凹凸部,并且在使坯料的材料向该缘部流动的同时形成该锥部的塑性加工工序;从该坯料冲裁出作为产品的该元件的第二冲裁工序。
10 履带链节的制造方法及由该方法制造的履带链节 CN03107439.1 2003-03-20 CN1467121A 2004-01-14 大川和英; 砂田祐之
发明提供一种履带链节的制造方法及由该方法制造的履带链节,该方法包含对于在热锻造(工序2)后的链节原料的全体实施淬火低温回火处理的热处理工序(工序4、5),在进行该热处理工序(工序4、5)之前,对于上述链节原料实施所需要的机械加工(工序3),并且在进行了该热处理工序(工序4、5)之后,对于实施了该机械加工的部分之中至少需要尺寸精度的部分,实施回火处理(工序6),并且实施精加工(工序7)。从而,可达到提供用于制造以低成本大幅提高磨耗寿命的履带链节的制造方法及由该方法制造的履带链节的目的。
11 车辆履带链板的制造方法 CN95102111.7 1995-02-16 CN1063364C 2001-03-21 平川哲朗; 金子正好; 吉田克己
发明涉及一种制造车辆履带链板的方法。根据此方法,选择含作为制造链板的材料。本发明包括锻造和高温修整链板材料的工序制成大体上为最终链板的形状,然后链板材料被快速冷却以便使链板的金属结晶结构转变成氏体。其次,链板材料在低温下回火。最后,在链板材料上,一个销孔和一个套筒孔被精加工。
12 METHOD FOR MANUFACTURING ELEMENT FOR BELT OF CONTINUOUSLY VARIABLE TRANSMISSION EP10769575.1 2010-03-24 EP2425907A1 2012-03-07 OKUBO, Naruhiko; SANDA, Kazuyuki; OHNISHI, Shinsuke; NAKAMURA, Shintaro

Disclosed is a method for manufacturing an element for a CVT belt, comprising a body portion (22L, 22R) having right and left sides and a tapered portion with a downwardly reducing width, a neck portion extending upward from the body portion, and a head portion extending upward from the neck portion. The manufacturing method comprises a first punching step in which a metal strip blank (31) which has a uniform thickness and a width which makes it possible obtain elements arrayed on an even number of lines in an arrangement in which the head portions are opposed to each other or an arrangement in which the body portions are opposed to each other, is punched along an outline ((33L, 33R) of an excess material (21b) added to profiles of the left and right sides (21L, 21R) of the body portions, and along an outline (58L, 58R) of an excess material (32b) added to a profile of a lower side (32L, 32R) of the body portion; a plastic deformation step in which the blank is compressed in the thickness direction to form a predetermined projection and depression, and form the tapered portion while displacing the material in the outline directions; and a second punching step in which the element is obtained as a product by punching the blank.

13 RAUPENFAHRZEUG EP89903077.9 1989-03-21 EP0362326B2 1996-09-25 ZEPF, Hans-Rudolf
In a process for manufacturing metal track links which can be assembled to form a crawler, a base part (10) and a sole part (20) of the track link (1) are shaped by a casting or forging tool, a specific sole part (20) from a plurality of sole parts (20) being associated with a base part (10). The tool used for this purpose consists of at least one part which shapes the base part (10) of the track link and one part which shapes the sole part (20) of the track link. The track link (1) so obtained has receiving lugs (2) on one side and an equal number of eyelet recesses (3) on the other side, lateral guides (7) on the bottom of the track link and at least one engaging recess (6).
14 Method for producing a vehicular endless track link EP95300987.5 1995-02-16 EP0700739A1 1996-03-13 Hirakawa, Tetsuro, c/o Topy Kogyo K.K.; Kaneko, Masayoshi, c/o Topy Kogyo K.K.; Yoshida, Katumi, c/o Topy Kogyo K.K.

The present invention relates to a method for producing a link of a vehicular endless track. According to this method, low-carbon boron steel is selected as a starting material for producing the link. The present invention involves the steps of forging and hot-trimming the link material (1) to form a substantially final link shape. Then, the link material (1) is rapidly cooled so that a metallic crystal structure of the link material (1) is converted to martensite. Next, the link material (1) is tempered at a low temperature. Finally, a pin hole (5) and a bushing hole (6) are machine finished in the link material (1).

15 RAUPENFAHRZEUG EP89903077.9 1989-03-21 EP0362326B1 1993-06-09 ZEPF, Hans-Rudolf
In a process for manufacturing metal track links which can be assembled to form a crawler, a base part (10) and a sole part (20) of the track link (1) are shaped by a casting or forging tool, a specific sole part (20) from a plurality of sole parts (20) being associated with a base part (10). The tool used for this purpose consists of at least one part which shapes the base part (10) of the track link and one part which shapes the sole part (20) of the track link. The track link (1) so obtained has receiving lugs (2) on one side and an equal number of eyelet recesses (3) on the other side, lateral guides (7) on the bottom of the track link and at least one engaging recess (6).
16 Procédé de forgeage pour la fabrication de maillons de chaînes de roulement, notamment pour engins de chantier EP82401359.3 1982-07-21 EP0071522B1 1986-03-26 Balitch, Paul
17 METHOD FOR NON-LINEAR FRACTURE SPLITTING US14947601 2015-11-20 US20170144215A1 2017-05-25 Chandrasen R. Rathod; Chris Richerson
A method for manufacturing a machine component includes forming a non-linear break notch in a workpiece, freezing the workpiece, and snapping the frozen workpiece apart along the non-linear break notch.
18 Method for manufacturing element for belt of continuously variable transmission US13265759 2010-03-24 US08950056B2 2015-02-10 Naruhiko Okubo; Kazuyuki Sanda; Shinsuke Ohnishi; Shintaro Nakamura
Disclosed is a method for manufacturing an element for a CVT belt, comprising a body portion (22L, 22R) having right and left sides and a tapered portion with a downwardly reducing width, a neck portion extending upward from the body portion, and a head portion extending upward from the neck portion. The manufacturing method comprises a first punching step in which a metal strip blank (31) which has a uniform thickness and a width which makes it possible obtain elements arrayed on an even number of lines in an arrangement in which the head portions are opposed to each other or an arrangement in which the body portions are opposed to each other, is punched along an outline ((33L, 33R) of an excess material (21b) added to profiles of the left and right sides (21L, 21R) of the body portions, and along an outline (58L, 58R) of an excess material (32b) added to a profile of a lower side (32L, 32R) of the body portion; a plastic deformation step in which the blank is compressed in the thickness direction to form a predetermined projection and depression, and form the tapered portion while displacing the material in the outline directions; and a second punching step in which the element is obtained as a product by punching the blank.
19 Method of manufacturing master link US13547231 2012-07-12 US08671539B2 2014-03-18 Hang Lae Cho
Disclosed herein is a method of manufacturing a master link which connects ends of track chains of an endless track to each other. More particularly, the present invention relates to a method of manufacturing a master link which includes a pair of partial link units that are separably coupled to each other, and which can markedly enhance the degree of precision in machining the partial link units and the quality of the product. The method includes forming a wire-cutting reference hole at a predetermined position in the master link so that a wire is inserted into the wire-cutting reference hole, and forming the first and second partial link units by wire-cutting after inserting the wire into the wire-cutting reference hole.
20 Apparatus and Method for Manufacturing Sprocket Segment US12493099 2009-06-26 US20090260410A1 2009-10-22 Bum Je Cho; Young Jin Jegal
Disclosed therein are an apparatus and method for manufacturing a sprocket segment, which can manufacture the sprocket segment through a simplified process including hot precision forging, through hardening and painting, thereby reducing manufacturing period and cost and securing competitive power. The sprocket segment manufacturing method includes: a primary hot forging process of putting a heated billet in a booster die (10) mounted on a forging press to perform a distribution of volume; a secondary hot forging process of putting the hot forged material (M) in a blocker die (11) to form a rib face (4); a tertiary hot forging process of putting the secondarily hot forged material (M) in a finisher die (12) to keep right angles and planes of a toothed face (6) and the rib face (4); and a process of putting the tertiarily hot forged material (M) in a product guide die (22) of a trimming-piercing-coining die (13) to eliminate a flash and form bolt holes (7) simultaneously.
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