序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Jig and method for processing cylinder block US12447676 2008-03-05 US08047515B2 2011-11-01 Kazuhiro Asayama
A jig for used in performing a finish processing of a cylinder bore 3 comprises a jig body 10 that comes close to and disengages from a cylinder head mounting surface 2, bolt member 16 that forms a tapered bore portion 20 by a internal surface 21 of a plurality of blot pieces 18 having a threaded portion 19 engageable to a female threaded portion 8 of a head bolt hole 7 and that expands the diameter thereof by a wedge action receiving through the tapered bore portion 20, a tapered shaft member 17 having a tapered surface portion 22 inserted into the tapered bore portion 20 so as to add the wedge action to it, and a piston member 24 having a pressing surface 23 contacting a given surface portion on the cylinder head mounting surface 2.
102 Universal coupling for machine tool US10277291 2002-10-22 US20040043712A1 2004-03-04 Mark Lee Becksvoort; Benjamin Muril Sipe
A detachable tool body is connected to the mandrel by means of a universal type coupling. The mating end of the drive shaft is constructed with U-shaped element having a pair of arms extending axially towards the tool body. The inner surfaces of the arms form a partially cylindrical seat. A similar U-shaped element having a pair of similar arms is constructed on the tool body with basically a mirror image profile relative to the drive shaft element. In the assembled position the mated arms define an inner bearing chamber (seat) having dual cylindrical surfaces with transverse axes. A barrel is constructed, which is shaped to nest in the seat formed by the mated pair of U-shaped elements and acts as a bearing which allows dual axes of motion. The adjustment rod of the abrasive element adjustment mechanism extends from the drive shaft through a bore in the barrel and into the tool body.
103 Device for centering and clamping a component with a view to lapping it using an expansion lap US393537 1995-02-23 US5667425A 1997-09-16 Jean Claude Pineau; Richard Bonachera
Device for centering and clamping a component (1) with a view to lapping it, comprising a rest (10) for applying the component (1) against a fixed stop (3), a first piston (7) with a long stroke and a second piston (8) with a short stroke interposed between the rest (10) and the first piston (7), anti-rotation means (18) for the component (1), a blocking element (12) for blocking the first piston (7) relative to its cylinder (6), as desired, and controls for, in succession,a)--advancing the two pistons (7, 8) in order to clamp the component (1),b)--blocking the first piston (7) relative to its cylinder (6) using the blocking element (12),c)--retracting the second piston (8) in order to unclamp the component (1),d)--introducing the lap (4) into the component (1) immobilized by the anti-rotation means (18) and, driving it in rotation, expanding the lap (4) until a pre-determined torque is established between the lap (4) and the component (1) ande)--advancing the second piston (8) in order to reclamp the centered component (1).
104 Automatic welding machine with torch carriage backlash preventing mechanism US842602 1986-03-21 US4756463A 1988-07-12 Hisao Sugiyama
An automatic welding machine includes a welding torch attached to a torch transporting carriage clamped to a guide rail by at least one pair of opposed wheels in contact with opposite sides of the rail. A drive source, connected to an axle of one of the wheels drives the carriage along with rail. At least one of the wheels which roll the carriage along the rail is of elastic material, such as rubber or synthetic resin, having a high coefficient of friction to prevent unwanted movement of the carriage along the rail when the driving power from the drive source is removed.
105 Honing stone exchanger for use with superfinishing machines US709173 1985-03-07 US4628587A 1986-12-16 Kizo Kawaguchi; Teruo Matsuda
A honing stone exchanger for use with superfinishing machines wherein an annular workpiece is rotated on a main axis in a shoe centerless system by a drive unit, while a honing stone for superfinishing the outer peripheral surface of the annular workpiece is oscillated concentrically with the center of curvature of the outer peripheral surface by an oscillation unit, the honing stone exchanger being characterized in that it comprises a mechanism for stopping the oscillation shaft of the oscillation unit and positioning and fixing it at a predetermined position, a mechanism for moving a stone holder out of a processing position to a honing stone exchange position, and a mechanism for feeding a reserve honing stone to the stone holder moved to the honing stone exchange position.
106 Hone stop assembly US811156 1985-12-19 US4625465A 1986-12-02 Daryl L. Kirt
A hone stop assembly for use with a honing tool in reconditioning the cylinder bores of an internal combustion engine block. The assembly includes a frame mountable to an engine block, a disk-shaped hone stop, and suitable adjustable connections from the hone stop to the frame to allow the stop to be selectively positioned adjacent to an end of a cylinder bore. A honing tool inserted from the other end of the cylinder bore will contact the hone stop rather than any engine castings adjacent to the end of the cylinder, preventing damage to the honing stones and facilitating accurate reconditioning of the cylinder walls while reducing the tendency of the mechanic to taper the cylinder walls.
107 Apparatus for holding workpieces during honing work US239119 1981-02-27 US4420912A 1983-12-20 Heinz Gehring
An apparatus for holding of workpieces with at least one vertical bore, particularly for holding a connecting rod, for a honing operation. The apparatus includes two workpiece receiving plates between which the workpiece is insertable with horizontal and vertical play. The workpiece receiving plates have an opening for receiving the honing tool. A holding device is provided and is fixable relative to a workpiece receiving plate; vertically the holding device engages the workpiece free of play at a slight engagement pressure. The holding device is freely movable toward the workpiece in a first direction, and is immovable in the opposite direction. The honing device comprises at least one angle lever, which is tiltable or pivotally journalled relative to a workpiece receiving plate, has one arm engaging against the workpiece, and has the other arm connected with a device which restrains the angle lever in the release or loosening direction.
108 Fixture for aligning and locating the axis of rotation of a rotatable member US81624 1979-10-04 US4269000A 1981-05-26 Harold T. Rutter
An alignment fixture for use with an adjustable spindle nose device that rotatably supports a working member such as a honing mandrel to axially align the mandrel so that it rotates about a fixed axis along its length, the fixture comprising a housing having attached structure for mounting on a machine adjacent to a rotatable member to be aligned, an adjustable contact assembly including a first contact member mounted on the housing in position to engage the member to be aligned at one location therealong, a second contact assembly including a second contact member spaced from the first contact member for engaging the member to be aligned, apparatus for movably supporting the second contact assembly on the housing in position so that the second contact member is biased into engagement with the member to be aligned at a location axially spaced from the adjustable contact, an indicator assembly on the housing including a graduated scale and an indicator member movable relative to the scale, an operative connection between the second contact assembly and the movable indicator member whereby the indicator member indicates on the scale the position of the second contact member relative to the first contact member when both contacts are engaged with the member to be aligned, and apparatus for adjusting the position of the housing and the first and second contact assemblies thereon relative to the member after it is aligned to laterally locate the rotatable member.
109 Stabilizing means for a rotary reamer US22249062 1962-09-10 US3119205A 1964-01-28 MARTIN HOERER
110 Stator bore honing machine and method of honing US83321859 1959-08-12 US3029562A 1962-04-17 KROEN BERNARD A
111 Machine for finishing holes in irregular workpieces US52374955 1955-07-22 US2829470A 1958-04-08 JOHNSON ALBERT M
112 Honing spindle US51292843 1943-12-04 US2455841A 1948-12-07 WEDGE ARTHUR F; BIDWELL HOMER T
113 Honing machine US42875942 1942-01-29 US2312540A 1943-03-02 FULMER CHARLES A
114 Processing method of a cylinder block, the processing jig, and a cylinder block JP2008027096 2008-02-06 JP4553018B2 2010-09-29 高宏 原田; 和博 浅山
In a processing method for processing a cylinder block (1), a finish processing for the cylinder bore (4) is performing, by pressing the portion of the bolt phase for fastening the cylinder head on the cylinder portion outer peripheral surface (15) forming the inside surface of a water jacket (6), on the condition that the rigidity of the pressed portion on the cylinder portion (5) toward the pressure from the side of the cylinder bore (4) (the surface pressure from the grinding stones (43) by honing process) is enhanced compared with the other portions.
115 Machining tool and method for cylinder block JP2007082582 2007-03-27 JP2008238339A 2008-10-09 ASAYAMA KAZUHIRO
<P>PROBLEM TO BE SOLVED: To provide machining tool and method for a cylinder block capable of using existing equipment when imparting prescribed deformation to a cylinder bore in advance when finishing the cylinder bore, and enhancing production efficiency without accompanying increases of space, equipment and processes, etc. to cause the increase of manufacturing cost. <P>SOLUTION: This machining tool is used when finishing the cylinder bore 3. The machining tool is provided with a tool main body 10 brought close to/away from a head mounting surface 2, a bolt member 16 forming a tapered hole part 20 by inside surfaces 21 of a plurality of bolt piece parts 18 formed with screw parts 19 engageable to a female screw part 8 of a head bolt hole 7 and expanded in diameter by a wedge action received via the tapered hole part 20, a tapered shaft member 17 inserted into the tapered hole part 20 and having a tapered surface part 22 to impart the wedge action, and a piston member 24 having a pressing surface 23 in contact with a prescribed surface part in the head mounting surface 2. <P>COPYRIGHT: (C)2009,JPO&INPIT
116 Working method and working jig for cylinder block, and cylinder block JP2008027096 2008-02-06 JP2008232140A 2008-10-02 HARADA TAKAHIRO; ASAYAMA KAZUHIRO
<P>PROBLEM TO BE SOLVED: To provide a working method and the like for a cylinder block capable of applying assembly deformation and deformation in a reverse direction on a cylinder bore after finish work and suppressing deterioration of the circularity of the cylinder bore during cylinder head assembly without causing complication and cost increase of working process caused by use of a working jig such as a dummy head in finishing of the cylinder bore of the cylinder block. <P>SOLUTION: The cylinder bore 4 is finished in such a state by pushing the portion of a bolt phase for fastening a cylinder head in a cylinder portion outer circumference 15 forming the inner face of a water jacket 6, that the rigidity of the pushed portion in a cylinder portion 5 against the pressure from the side of a cylinder body 4 (or the bearing pressure from grinding stone 43 by honing works) is enhanced with respect to other portions. <P>COPYRIGHT: (C)2009,JPO&INPIT
117 Drilling machine for brittle material JP2000397809 2000-12-27 JP2001232630A 2001-08-28 CHRISTIANSEN UWE; BIERSTEDT HENNING
PROBLEM TO BE SOLVED: To provide a drilling machine for a brittle material for a drill to be detachably fixed to a drill rod surely by a lock coupling part and capable of a transmitting a drilling torque. SOLUTION: For the purpose of relatively accurate positioning, a drill head (2) has a conical shape part (10), which is engaged at its center within a corresponding receiving port (11) of the drill rod (3) in an operating state as shown. As an axial looseness preventing means, a restricting member (15) constituted as a hollow nut is provided to be engaged with threads (16) of the head having a reverse pitch and threads (17) of the rod. The head and the rod can be simply clamped to each other or separated from each other by rotating the member. The coupling part enclosed by the member is simultaneously optimally protected against an external influence. Accordingly, a drilling machine (1) can accurately drill without excess wear or complicate handling.
118 JPS6319282B2 - JP9580180 1980-07-15 JPS6319282B2 1988-04-22 HARORUDO TEII RATSUTAA
119 JPS6257460B2 - JP9580080 1980-07-15 JPS6257460B2 1987-12-01 HARORUDO TEII RATSUTAA
120 Holder for workpiece in honing working JP2708081 1981-02-27 JPS56157948A 1981-12-05 HAINTSU GEERINKU
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