序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 An apparatus for working a workpiece EP98200437.6 1998-02-12 EP0860219B1 2002-05-15 Massée, Johan
82 APPARATUS AND METHOD FOR PRECISION GEAR FINISHING BY CONTROLLED DEFORMATION EP93920229.7 1993-08-19 EP0655959B1 2000-05-03 AMATEAU, Maurice, F.; SONTI, Nagesh
An apparatus and method are provided for the thermomechanical net shape finishing of precision gear tooth surfaces by controlled deformation into the metastable austenitic condition. To this end, an arrangement of a fixed axis through-feed motion of workpiece (42) and moving axes in-feed motion of two opposed rolling dies (44, 46) are utilized. By means of process control methods and architecture for accomplishing precise mechanical motions, thermal and environmental control, and timely and automatic transfer of workpieces, high strength and high accuracy gear tooth surfaces can be produced.
83 Apparatus and method for precision gear finishing by controlled deformation EP99118974.7 1993-08-19 EP0990709A1 2000-04-05 Amateau, Maurice F.; Sonti, Nagesh

An apparatus and a method are provided for the thermomechanical net shape finishing of precision gear tooth surfaces by controlled deformation into the metastable austenitic condition. To this end, an arrangement of a fixed axis through-feed motion of workpiece (42) and moving axes in-feed motion of two opposed rolling dies (44,46) are utilized. By means of process control methods and architecture for accomplishing precise mechanical motions, thermal and environmental control, and timely and automatic transfer of workpieces, high strength and high accuracy gear tooth surfaces can be produced.

84 DISPOSITIF ET PROCEDE PERMETTANT LE FORMAGE A FROID DE CANNELURES SUR LA PAROI D'UNE PIECE DE REVOLUTION EP92911735.0 1992-05-21 EP0540722A1 1993-05-12 CRETIN, Michel; LESPOUR, Jean-Paul; MARCON, Charles
Le dispositif et le procédé selon l'invention concernent le formage à froid par roulage de pièces de révolution (7). Le dispositif comprend deux molettes identiques (9A, 9B) disposées symétriquement par rapport à la pièce à former (7), animées d'un même mouvement de rotation à vitesse Vm et se rapprochant progressivement de l'axe de la pièce à former (X1-X1). Cette pièce (7) est animée elle-même d'un mouvement de rotation à vitesse Vp telle que Vp = Vm N1/N2, N1 étant le nombre de cannelures sur chaque molette (9A, 9B), N2 le nombre de cannelures à former sur la pièce (7). Un réglage initial permet de faire concorder les cannelures formées par chacune des molettes sur la pièce (7). Le dispositif et le procédé permettent d'obtenir des pièces de très grande précision.
85 Verfahren und Vorrichtung zur Herstellung von Rotationskörpern durch Fliessumformung EP88106349.9 1985-10-15 EP0291714A3 1992-06-03 BALINT, Ludwig

Verfahren zur Herstellung von Rotationskörpern mit an ihren beiden Enden unterschiedlichen Durchmessern oder axialen Abschnitten mit unterschiedlichen Durchmessern, bei welchem unter Drehung des Rohlings (9) um seine Längsachse örtlich ein die Fließgrenze des Materials des Rohlings (9) übersteigender Druck zur Verminderung des Durchmessers des Rohlings (9) aus­geübt wird. Um bei einem solchen Verfahren eine einfache Variation der herzustellenden Rotationskörper zu ermöglichen, ist vorgesehen, daß eine gegenüber der axialen Erstreckung des Bereiches mit vermindertem Durchmesser des herzustellenden Rotationskörpers (9v) eine kleinere Abmessung in Längsrichtung des Rohlings aufweisende Druckzone in axiale Richtung des Rohlings (9) über diesen während seines Drehens bewegt wird.

86 VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON ROTATIONSKÖRPERN DURCH FLIESSUMFORMUNG EP85905045.0 1985-10-15 EP0198860A1 1986-10-29 BALINT, Ludwig
Procédé et installation pour la fabrication de corps de révolution par déformation plastique avec un diamètre qui varie dans le sens de la longueur. Procédé dans lequel lors de la rotation de l'ébauche, on exerce une pression locale avec une augmentation progressive de la force mise en jeu au début de manière à atteindre une limite suffisante. Pour réaliser cela, on traite l'ébauche entre deux zones de pression qui présentent une intersection en déplaçant les zones relativement entre elles, tandis que l'ébauche est déplacée en fonction du lieu d'intersection des deux zones et de la variation du diamètre de l'objet à fabriquer.
87 시계의 용두용 다이아몬드 무늬가 형성된 냉간 전조환봉의제조방법 KR1020080057171 2008-06-18 KR1020090131350A 2009-12-29 강진규
PURPOSE: A cold-rolling method of diamond patterned rods for a crown of a watch is provided to improve productivity of watch crown by continuously making the crowns without forming a diamond pattern on each crown. CONSTITUTION: A cold-rolling method of diamond patterned rods for a crown of a watch comprises the steps of: passing a pulled round rod through a first ring and inserting it between a pair of rolling dies(S10), forming a diamond pattern on the round rod surface with the rolling dies with central axes deviated at a certain angle(S20), and passing the round rod through a second ring(S30). The round rod is inserted and discharged in a straight position.
88 원터치로 공작물 장ㆍ탈착 가능한 전조기계 KR2019990017551 1999-08-23 KR200169557Y1 2000-02-15 최건조; 이주성; 장강래
본 고안은 원터치로 공작물을 장착 및 탈착할 수 있는 전조기계에 관한 것이다. 전조다이스(1), 전조다이스(2) 및 전조다이스(3)은 공구의 집합체로써 3방향으로 균등하게 위치되어 있고 이 각각의 전조다이스는 보조실린더(5), 보조실린더(11) 및 보조실린더(12)에 각각 연결되어 있고, 별도의 작동유압을 포트(16)과 포트(17)을 통하여 얻어 작동하는 주 실린더(8)은 힌지(6), 힌지(10) 및 힌지(14)를 통하여 보조실린더(5), 보조실린더(11) 및 보조실린더(12)를 왕복 운동할 수 있도록 구성되어있으며, 실린더(12)의 로드에는 전조다이스(2)를 조정할 수 있는 장치를 두어 공작물(15)의 크기에 따라 초기에 미세 조정 가능하게 되어있는 전조기계로써, 3롤 방식으로 공구의 집합체를 구성하고 동력을 이용하여 공작물(15)를 회전시키면서 전조다이스(1),(2),(3)에 의해 공작물(15)에 휜을 가공하는 것은 기존의 상용화된 방법과 유사하지만, 3롤로 구성된 공 구의 집합체내에 공작물(15)를 주 실린더(8)을 이용하여 한번의 조작으로 정확히 가공 가능 위치로 장착하거나 공작물(15)를 가공 후 한번의 조작으로 쉽게 탈착할 수 있는 구조로 된 전조기계.
89 소성 변형에 의한 회전체의 제조를 위한 방법 및 장치 KR1019860700375 1985-10-15 KR1019930009935B1 1993-10-13 루드비히바린트
내용 없음.
90 DEVICE AND METHOD FOR COLD-FORMING GROOVES ON THE WALL OF A REVOLUTION PART PCT/FR9200452 1992-05-21 WO9220474A3 1993-04-29 CRETIN MICHEL; LESPOUR JEAN-PAUL; MARCON CHARLES
The device and the method of the invention relate to the cold-forming by rolling of revolution parts (7). The device is comprised of two similar serrated rollers (9A, 9B) arranged symetrically with respect to the part to be formed (7), and which are similarly rotationally driven at a speed Vm and approaching progressively the axis of the part to be formed (X1-X1). Said part (7) is itself rotationally driven at a speed Vp such that Vp = Vm N1/N2, N1 being the number of grooves on each serrated roller (9A, 9B), N2 being the number of grooves to be formed on the part (7). An initial adjustment allows to match the grooves formed by each of the rollers or wheels on the part (7). The device and the method allow to obtain parts with a very high precision.
91 METHOD AND DEVICE FOR PRODUCING METAL ITEMS FROM METAL BLANKS PCT/DE0100661 2001-02-15 WO0160537A3 2003-04-10 BOGUSLAVSKIJ BORIS
The invention relates to a method for producing metal items from metal blanks (1). The metal blank is positioned between two roller surfaces of two rollers (5), these roller surfaces being opposed and having means for being rolled out against each other from a starting position to an end position. A negative mold of the metal item to be produced is created with at least one recess in a roller surface. The process of positioning the metal blank in the starting position of the rollers takes place in the area of the recess. The rollers are then rolled out against each other from the starting position to the end position, the metal blank being shaped into the metal item by cold-forming as the rollers roll out; and the formed metal item is removed from the rollers. The invention is characterized in that the recess is configured with a variable depth curve in the directions parallel to a roller axis, at least in a partial area, and in the rolling-out direction of the rollers.
92 프로파일 롤링머신 KR1020120101490 2012-09-13 KR101451825B1 2014-10-16 되델라인프랑크
하나의 고정 롤링다이(6) 및 하나의 이동 롤링다이(7) 뿐만 아니라 블랭크(2)를 공급하기 위한 슬라이드 레일(8)과 전진 디바이스(9)를 갖는 피더(3)와 함께 프로파일을 블랭크(2)로 롤링시키기 위한 프로파일 롤링머신(1)에, 이동시 푸싱면(15)의 하단 가장자리(16)와 함께 슬라이드 레일(8)을 향해 구배져 이어진 상부 경로부(28) 및 하부 경로부(29)를 갖는 폐쇄 경로곡선(25)을 따르며, 블랭크(2)를 양 롤링다이(6,7) 상의 삽입점(5)으로 이동시키기 위한 전방 푸싱면(15)을 갖는 진동 삽입 푸셔(14)가 제공된다. 하부 경로부(29)를 따라 움직일 때, 푸싱면(15)은 피더(3)내 맨 앞 블랭크(2)의 뒤쪽에 놓여지며 롤링다이(6,7)의 삽입점(5)으로 블랭크를 이동시킨다. 삽입 푸셔(14)의 복귀운동을 위해 상부 경로부(28)는 상기 삽입 푸셔(14)의 복귀운동 동안 전방 푸싱면의 단부 가장자리가 피더(3)내 수송방향(A)으로 맨 앞 블랭크(2)로부터 떨어져 있는 후단지점(27)까지 항상 상부 경로부(28)를 따라 가이드되도록 놓여진다.
93 이동형 철근 전조기 KR1020100003708 2010-01-15 KR1020110083793A 2011-07-21 박종철; 박동철
PURPOSE: A mobile steel bar rolling machine is provided to rapidly discharge steel bars by automatically separating a roller from the steel bars when threads are completely formed. CONSTITUTION: A mobile steel bar rolling machine is composed of a main body, a clamping unit, and a rolling unit. When a work die of the rolling unit is frontward moved, a roller(440) of the rolling unit is in contact with the end of a steel bar, and the formation of threads is started. When a rolling head body(330) is rotated by a drive motor, first and second rolling toll fixing plates(410,420) are rotated, and the roller is in contact with the steel bar. And the roller is rotated around an eccentric body(433) of an eccentric rotary shaft(430), and threads are formed in the steel bar. When a second clutch member(350) of the rolling unit is in contact with a stopper, the roller is separated from steel bar, and the formation of the threads are automatically finished.
94 씨오투 용접기 팁 가공용 전조기의 모재 공급기 KR1020080058608 2008-06-20 KR1020090132383A 2009-12-30 예경석
PURPOSE: A basic material feeder of a rolling machine for processing a CO2 welder tip is provided to form a bolt on the rear end of the tip at low cost and to minimize a failure rate. CONSTITUTION: A basic material feeder of a rolling machine for processing a CO2 welder tip comprises a support plate(2), an inclined transfer pipe, first and second transfer members(3,4), a proximity sensor and a controller(7). The support plate is supported in a rolling machine main body(110) or the surface. The inclined transfer pipe is connected to an alignment tool(300) and receives a base material(200). The first transfer member is installed in the support plate in order to receive the base material. The second transfer member supplies the base material between rolling tools(120) from the first transfer member. The rolling tool is composed of a pair of rollers(121,122). The proximity sensor contacts a sensor protrusion. The controller controls valves connected to proximity sensor and a cylinder of the first and second sensor.
95 시계의 푸시버튼용 광택환봉의 전조 제조방법 KR1020080057168 2008-06-18 KR1020090131347A 2009-12-29 강진규
PURPOSE: A rolling method of polished round rods for a push button of a watch is provided to reduce part and labor costs by removing the need of polishing the push button separately. CONSTITUTION: A rolling method of polished round rods for a push button of a watch comprises the steps of: passing a pulled round rod through a first ring and inserting it between a pair of rolling dies(S10), polishing the round rod surface with the rolling dies with central axes deviated at a certain angle(S20), and passing the round rod through a second ring(S30). The round rod is inserted and discharged in a straight position.
96 심도 압연 공구의 심도 압연 롤러 헤드 KR1020087008406 2006-10-17 KR1020080061371A 2008-07-02 슈테펜스한스-토니
The invention concerns a rolling burnishing roller head (1) of a rolling burnishing tool for rolling burnishing with the aid of rolling burnishing rollers (2) radii or grooves (3) on the main-(4) or lifting journal of a crankshaft, whereas the crankshaft rotates in a rotating direction (5). The rolling burnishing roller head (1) has a prismatic flat approximately rectangular housing (6) on whose one face (7), which is oriented toward the journal (4) of the crankshaft to be roll burnished, two roller cages (8, 9) are provided. The roller cages (8, 9) each have first faces (10, 11) situated at a mutual distance (12) from one another and, at the same time, at a distance (13, 14) from the longitudinal middle (15) of the housing (6). The roller cages (8, 9) have recesses (16) in which rolling burnishing rollers (2) are rotationally guided loosely with play. The roller cages (8, 9) are each supported via second faces (17, 18) upon portions of the housing (6) or on elements that are displaceably fastened to the housing (6). The section (19) of the face (7) of the housing (6) oriented away from the rotating direction (5) has a projection (20) on which the roller cage (8) is supported via its second face (17). An L-shaped holder (22) is provided on the section (21) of the housing (6) oriented toward the rotating direction (5) of the crankshaft. Said holder can be adjusted and fixed relative to the housing (6). The second roller cage (9) is supported on the end (25) by its long limb (26).
97 플랜지 가공용 전조기 KR1020000069851 2000-11-23 KR1020010008318A 2001-02-05 최윤옥
PURPOSE: A rolling machine for processing a flange is provided to reduce a producing cost by preventing loss of materials and shortening processing time. CONSTITUTION: A pressurizing cylinder(4) is horizontally installed onto a table(2) of a rolling machine body(1). A slider(13) is installed in the front end of the pressurizing cylinder in slidably state. A pair of fixed rollers(9) of square shape is installed in the upper of the table to be rotatable in a fixed position. A feed roller(16) and a feed cylinder(17) feeding a disk type half-completed product(5) to the front of the fixed rollers are installed in front of the table. In opposite of the feed cylinder, a discharge roller(18) discharging the disk type half-completed product rolled between the fixed rollers and a freely rotatable roller(10) is installed in a downward slant state. A drive pulley is installed in the rolling machine body. At front and rear of the drive pulley, a primary driven gear and a pair of secondary driven gears are installed coaxial with the drive pulley. The primary driven gear is connected with the rotary shaft of the roller by a universal joint. The secondary driven gears are connected with the rotary shafts of the fixed rollers via another universal joint. Herein, the corners of the half-completed product are angulated by the roller instead of being rounded. Thereby, degree of cutting is reduced.
98 회전부품의 벽상에 홈을 냉간성형 시키는 장치 및 그 방법 KR1019930700195 1992-05-21 KR100246646B1 2000-04-01 미쉘끄레뗑; 장-뽈레뿌르; 샤르레마르꽁
본 발명은 회전부품의 벽 상에 홈을 냉간 성형시키는 장치 그 방법에 관한 것으로서, 그 장치의 구성은, 축이 부품의 축에 대해 대칭적으로 배치되고 샤프트상에 회전되도록 키이 연결되고 부품의 측면상에 위치되는 동일한 홈 및 이를 갖는 2개의 성형 밀링휘일과, 조정수단의 설정에 의해서 하나에 대해 다른 것의 각도 설정과 함께 동일한 속도로 회전가능케하는 구동수단과, 주어진 깊이로 부품의 벽을 침입하도록 중심간 거리의 감소를 가능케 하는 전진수단을 포함하고, 또한 관계식 Vp=Vm·N1/N2를 만족하는 순간 회전속도 Vp로 부품을 회전시키는 회전수단을 더 포함하며, Vm은 각각의 밀링 휘일의 순간 회전속도이고 N1은 각각의 밀링 휘일의 홈 또는 잇수이고 N2는 부품상에 성형될 홈 또는 잇수인 것을 특징으로 한다.
99 석탄 및 시멘트 원료 파쇄용 볼 제조장치 KR1019990041856 1999-09-22 KR1020000006663A 2000-02-07 허권세; 조대형
PURPOSE: A manufacture method of a ball for crushing coal and cement is provided to be able to select a variety of materials, to improve the durability by forming the fine structure and to prevent the partial side wear. CONSTITUTION: The manufacturing equipment of a ball for crushing coal and cement installs:an upper/lower metal mold(10)(20) having a semi-cylindrical groove formed to be symmetrized each other; a transferring device(30) forming a forming pressure by transferring the metal mold(10) to the horizontal direction; a fixing unit(40) for fixing the lower metal mold(20); a heater(50) for heating the steel bar to be formed at a previously set specific temperature; an introducing device(60) for introducing the heated steel bar from the heater(50) to the inlet of the metal mold(10) one by one; and a control device for controlling the action of each device.
100 一种多工位全自动径轴向辗环机 CN201420614823.9 2014-10-23 CN204171244U 2015-02-25 左新超; 刘海龙
本实用新型属于无缝环件热轧成型设备技术领域,具体涉及一种多工位全自动径轴向辗环机。该多工位全自动径轴向辗环机,包括转塔机构、上料工位机构、轧制工位机构、出料工位机构和芯辊冷却机构,所述转塔机构四周分别设有上料工位机构、轧制工位机构、出料工位机构和芯辊冷却机构,所述上料工位机构由推料气缸、上料履带、举料油缸和上料平台构成,举料油缸上端设有上料平台,上料平台一侧设有推料气缸,上料履带位于上料平台和推料气缸之间。其有益效果是:实现了坯料与成品上下料的自动化,解决了提高辗环工作效率的瓶颈问题,实现辗环整个过程的自动化,保证环件成品的批量质量一致,节省人工,改善了操作工人的工作环境。
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