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 一种不锈螺栓头部外六方加工装置 CN201610943352.X 2016-11-02 CN106424525A 2017-02-22 许宗武
发明涉及一种不锈螺栓头部外六方加工装置,其包括:下模板、下固定座、下模芯、凹模座、垫板、左导柱、支撑板、左导套、上模板、模柄、弹簧、打料、右导套、右导柱、紧定螺钉一、凹模、紧定螺钉二;下固定座通过螺钉固定在下模板上中部,下模芯通过紧定螺钉二固定在下固定座的中部;凹模座、垫板、支撑板、上模板依次重叠在一起,通过螺钉紧固在一起;左导柱、左导套与右导套、右导柱相对设置在下模板与上模板之间;弹簧设置在支撑板内,模柄设置在上模板的中心部并与上模板过盈配合。本发明是在实践过程中自行设计出的一种加工装置,不仅结构简单,成本低廉,最主要是可以解决传统加工工艺所产生的缺陷,提高生产效率和产品质量
2 汽车用车铰链的制造方法 CN201180060817.2 2011-12-07 CN103402670A 2013-11-20 小川弘士; 小川和也; 横山道弘
能够通过热锻、冲孔等,由制的圆棒以廉价的费用进行高强度的汽车用车铰链的制造。一种汽车用车门铰链的制造方法,通过对钢制的圆棒进行热锻而成形出具备安装部、臂部、平截面为圆形形状的柱状部(7a)的锻造品(33a),使用特殊的冲模(52a)和冲头(51)通过进行冲孔而在所述柱状部(7a)上形成贯通轴心并供铰链用销插入的轴孔(6)时,在所述冲模(52a)上形成所述冲头(51)从加工始端侧到规定尺寸形成的孔部未成为冲裁废料而所述柱状部(7a)向外方鼓出、且所述冲头(51)从所述规定尺寸到加工终端形成的孔部成为冲裁废料而被排出的间隙,能够将所述轴孔(6)的高度形成为孔径的2倍以上而具有充分的强度且实现制造费用的减少
3 汽车用车铰链的制造方法 CN201180015637.2 2011-03-08 CN102821890A 2012-12-12 小川弘士; 小川和也; 横山道弘
发明涉及一种由板状的制原材料来制造廉价且高强度的汽车用车铰链的方法,具有:在原材料的横宽方向的一端形成鼓出柱状部的锻造工序;在鼓出柱状部形成轴孔的轴孔形成工序;及轴孔精加工工序。轴孔形成工序中,通过前端为圆锥状的第一冲头和在鼓出柱状部的外周与冲模的内侧壁之间具有间隙容积的第一冲模来形成轴孔。间隙容积形成为如下的大小:通过第一冲头对鼓出柱状部进行冲孔时,从加工起始端侧到规定尺寸形成的孔部未成为冲裁废料而使鼓出柱状部向外方鼓出,第一冲头从规定尺寸到加工终端形成的孔部成为冲裁废料而被排出。轴孔精加工工序中,通过与第一冲模为大致同一形状的第二冲模和前端为圆锥台状或圆锥状且最大径比第一冲头的最大径大的第二冲头,而从加工终端侧精加工形成轴孔。
4 Production of leaf-plate-shape hinge JP14625479 1979-11-12 JPS5668541A 1981-06-09 YAMAKAWA TATATOMI
PURPOSE: To produce a plurality of hinges through one face-pressing forging by applying face-pressing forging to the partial striplike face area over a width direction of a flat plate material from its front and back to cause material movement, extrusion-molding the bulged parts for working shaft cylinder and blaking these away. CONSTITUTION: Right and left plate parts of a flat plate material 10 are grasped by means of two sets of clamping upper dies 12, 12' and clamping lower dies 13, 13', and the material is subjected to repetitive face-pressing forging from the top and bottom sides by means of the punches 14 disposed between the dies. This causes material movement from the face-pressing forged area P 1 into the extruded die parts 12b, 13b, whereby two sets of bulged parts 11b for working shaft cylinders are extrusion-molded in the end part face areas P 2 of the leaf plates 11a contacting right and left. When these are blanked away, two sheets of hinge blank materials having the bulged parts 11b for working shaft cylinders at the end parts of the leaf plates 11a are obtained. Shaft insertion through-holes are pierced in the bulged parts 11b for working shaft cylinders of these hinge blank materials, whereby the leaf-plate-shape hinges are obtained. COPYRIGHT: (C)1981,JPO&Japio
5 Lubricating-oil composition for forging molding and forging molding apparatus US13498239 2010-09-30 US09296035B2 2016-03-29 Norihisa Horaguchi; Kosuke Ikeda; Masaru Seto; Yuusuke Sakama
An object is to provide a lubricating-oil composition for forging molding excellent in lubricity, and a forging molding apparatus also suitable for the lubricating-oil composition of the present invention.The lubricating-oil composition for forging molding of the present invention includes at least two types of solid lubricants having different particle sizes, an extreme-pressure agent, and the balance of base oil. Also, the forging molding apparatus of the present invention includes paired molds formed of an upper mold and a lower mold interposing a forging material therebetween for molding and a lubricating-oil-composition spraying device for spraying the lubricating-oil composition for forging molding onto a surface of the molds, wherein the spraying device includes an oil-feeding tank storing the lubricating-oil composition and a supply tube for suctioning the lubricating-oil composition from the oil-feeding tank for supply to a nozzle, and the supply tube comprises a plurality of suction ports.
6 METHOD FOR MANUFACTURING MOTOR VEHICLE DOOR HINGE US13618729 2012-09-14 US20130061437A1 2013-03-14 Hiroshi Ogawa; Kazuya Ogawa; Michihiro Yokoyama
A method for manufacturing a high-strength motor vehicle door hinge from a steel plate blank includes a cold heading step of forming a cylindrical bulging portion at one end of the blank in the width direction, a shaft hole forming step of forming a shaft hole in the cylindrical bulging portion, and a shaft hole finishing step. In the shaft hole forming step, a shaft hole is formed using a first punch having a top end with a shape of a cone and a first die having an inner wall with a gap volume relative to the outer circumferential surface of the cylindrical bulging portion of the blank.
7 LUBRICATING-OIL COMPOSITION FOR FORGING MOLDING AND FORGING MOLDING APPARATUS US13498239 2010-09-30 US20120192609A1 2012-08-02 Norihisa Horaguchi; Kosuke Ikeda; Masaru Seto; Yuusuke Sakama
An object is to provide a lubricating-oil composition for forging molding excellent in lubricity, and a forging molding apparatus also suitable for the lubricating-oil composition of the present invention.The lubricating-oil composition for forging molding of the present invention includes at least two types of solid lubricants having different particle sizes, an extreme-pressure agent, and the balance of base oil. Also, the forging molding apparatus of the present invention includes paired molds formed of an upper mold and a lower mold interposing a forging material therebetween for molding and a lubricating-oil-composition spraying device for spraying the lubricating-oil composition for forging molding onto a surface of the molds, wherein the spraying device includes an oil-feeding tank storing the lubricating-oil composition and a supply tube for suctioning the lubricating-oil composition from the oil-feeding tank for supply to a nozzle, and the supply tube comprises a plurality of suction ports.
8 Fastening method and product US755057 1976-12-28 US4177545A 1979-12-11 Martin R. Lambertz
A method and product in which a stud or rivet-like element is secured in a base or two elements are hingedly connected by means of a pin, in which the stud or pin is prevented from rotating relative to at least one element. The at least one element is provided with a non-circular hole into which the pin is inserted and then upset so as to assume the non-circular shape. The stud or pin is of the semi-tubular type having a bore of critical length, relative to the thickness of the at least one element, so as to confine upsetting substantially to the depth of the non-circular hole.
9 Apparatus for manufacture of continuous hinge US629373 1975-11-06 US4010524A 1977-03-08 Akashi Osamu; Nakamura Masazo
There is disclosed a manufacture of a continuous hinge. The process is as follows. A metal strip is fed intermittently by a predetermined length towards a press-machining station where the strip is simultaneously cut and bent to form a hole, flap, swaged flap and loop during the stoppage of the strip. The strip having loops is cut into predetermined length to form leaves for a hinge. A pair of leaves are assembled by inserting a pintle through the aligned loops, and the assembly is reformed by roll means.
10 Machine for making pivot pins US41631429 1929-12-26 US1814250A 1931-07-14 HOLMES JOHN Q
11 Hidden interlocking hinge assembly US13774407 2013-02-22 US09260897B2 2016-02-16 Edward G. Wolk
The hidden interlocking hinge assembly at least partially hides or conceals the hinging mechanism of a door pivotally attached to a jamb. The assembly incorporates interlocking knuckles on the door and the jamb, an overlapping flange feature, and a corresponding depression feature that allows the overlapping flange and the depression to move relative to the other without binding and while generally concealing the balance of the assembly.
12 Method of manufacturing automobile door hinge US13918098 2013-06-14 US08984726B2 2015-03-24 Hiroshi Ogawa; Kazuya Ogawa; Michihiro Yokoyama
A method of manufacturing an automobile door hinge includes hot forging a round steel bar to form a forged workpiece including a mounting portion, an arm portion, and a column portion, and forming a shaft hole by punching the column portion by using a special die and a punch. The die has a gap formed therein so that, during punching, a slug is not generated and the column portion expands outward when the punch is pressed from a punching start point to a predetermined dimension, and a slug is generated and discharged when the punch is pressed from the predetermined dimension to a punching end point.
13 Hinge barrel and manufacturing method thereof US11892765 2007-08-27 US20090007373A1 2009-01-08 Ding-Hone Su
The present invention includes fabricating a raw metal through a first rolling process to form a body having a base, a bracing portion and a holding trough; placing a forming strut in the holding trough; fabricating the body held the forming strut through a second rolling process to form the bracing portion in an arched shape with the inner side in contact with the forming strut; treating the body with the arched bracing portion and the forming strut in a heat treatment to enhance the hardness; and cutting off the body at a selected length and removing the forming strut to become a finished product of the hinge barrel. The hinge barrel thus formed can provide a required steady friction coefficient. It is simply structured and can be fabricated with a lower force. The probability of product defects resulting from too much or too little friction coefficient can be prevented.
14 Method and apparatus for making a rising hinge US3593557D 1969-02-05 US3593557A 1971-07-20 UEKOTTER ANTON; GREISNER PAUL
The tubular barrels of a rising hinge having a loose pin are shaped in a tubular die in which an obliquely inclined annular face of an internal shoulder divides the die bore into two portions of different uniform cross section, by inserting a metal blank into the wider bore portion and partly extruding the metal through the orifice in the annular face into the second, narrower bore portion. The wider portion of the intermediate metal body so obtained which duplicates the shape of the annular face, is drilled out to a cross section greater than that of the narrower bore portion so that the narrower metal portion is severed from the now-tubular wider portion of the metallic body.
15 Method of producing hinges and hinges produced by the method US48821465 1965-09-17 US3280447A 1966-10-25 LARS HOLMSTROM
16 Hinge pin spinning machine US63146145 1945-11-28 US2540117A 1951-02-06 HUNT EVERETT M
17 Swaging and alignment die US74170434 1934-08-27 US2029704A 1936-02-04 DALLAS SAMUEL B
18 Method of manufacturing the automotive door hinge JP2010281433 2010-12-17 JP4792536B1 2011-10-12 和也 小川; 弘士 小川; 道弘 横山
Provided is a method of manufacturing an automobile door hinge having high strength from a round steel bar at low cost through a process including hot forging and punching. The method includes hot forging a round steel bar to form a forged workpiece 33a including a mounting portion, an arm portion, and a column portion 7a that has a horizontal cross section having a circular shape; and forming a shaft hole 6, into which a hinge pin is to be inserted, by punching the column portion 7a so that the shaft hole 6 extends through an axial center of the column portion 7a by using a special die 52a and a punch 51. The die 52a has a gap formed therein so that, during punching, a slug is not generated and the column portion 7a expands outward when the punch 51 is pressed into the column portion 7a from a punching start point to a predetermined dimension, and a slug is generated and discharged when the punch 51 is pressed into the column portion 7a from the predetermined dimension to a punching end point. Thus, the shaft hole 6 can be formed so as to have a height that is twice the diameter thereof or larger. Therefore, with the manufacturing method, an automobile door hinge having high strength can be manufactured at low cost.
19 JPS5727782B2 - JP14625479 1979-11-12 JPS5727782B2 1982-06-12
20 Working method for leaf plate type hinge by cold forging JP2081880 1980-02-21 JPS56117850A 1981-09-16 KUBOTA HISATAKA
PURPOSE: To obtain a lightweight leaf plate type hinge having high strength by punching a flat plate then subjecting the same to cold forging thereby forming shaft cylinders and leaf plates with one piece of metal. CONSTITUTION: A flat plate blank material is punched to obtain a hinge working plate having a leaf plate part 11a and shaft cylinder working parts 11b. This plate is grasped between a male die 12 and a female die 13, and a punch 14 is driven to the end face of the cylinder shaft working plate parts 11b, whereby it is upset and cold forged. Thereby, the upset material is moved toward the shaft cylinder forming parts 12a, 13a and shaft cylinder working bulged parts 11b' are formed at the end of the leaf plate part 11a. Thence, the parts 11b' is pierced to form shaft insertion holes 11c, and mounting holes 11d is pierced at proper places of the leaf plate part 11a. By this method, the leaf plate type hinge 11" of which the shaft cylinder parts 11b" and leaf plate 11a consist of one piece of metal is obtained. COPYRIGHT: (C)1981,JPO&Japio
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