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JP2013046946A |
To accurately finish an inner peripheral surface of a hole into a tapered shape by honing.A honing method performs honing by inclining an outer peripheral surface 26 of a grind stone 14 so as to define a tapered shape relative to a direc...
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JP5149605B2 |
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JP2013022655A |
To provide a machining device capable of adjusting the machining diameter of a machining unit by a simple mechanism.A draw bar tension mechanism 90 includes a lever 92 with its one end being rockingly locked to a headstock 20, a lever ro...
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JP5121931B2 |
The invention relates to a machine for creating non-cylindrical bore surfaces having a machine spindle (5), to which a machining tool (2-06, 3-04) can be connected, onto which a feed movement is transferred via a feed means (1-10). A dir...
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JP5110736B2 |
A honing machine for super finishing workpieces, e.g. by honing using a tool spindle ( 7 ), can be rotatably driven and can receive a tool. A motor rotates the tool spindle, the tool spindle ( 12 ) being arranged on a carriage ( 12 ), wh...
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JP5102003B2 |
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JP5101617B2 |
The method of the invention provides a capability for accurately and uniformly determining the sizes of bores of workpieces, both pre- and post-process, to improve process control, particularly compensation for tool or stone wear and oth...
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JP5095159B2 |
A process for grinding workpieces is obtained which includes attaching honing stones to a tool, each of the honing stones including grinding particles and an electroconductive connection for fixing the grinding particles to each other; g...
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JP2012183614A |
To reduce a running cost of a honing apparatus which is subjected to electrolytic dressing.A rotary tool 13 of the honing apparatus is equipped with honing grindstones 11 and 12 for grinding a cylinder bore, and guide members 40 in slide...
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JP5030557B2 |
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JP5018532B2 |
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JP2012157922A |
To provide a method for processing an inner circumferential surface of a cylinder bore that can improve the circularity of an inner circumferential surface of a cylinder bore while a cylinder head is fixedly assembled, even for a cylinde...
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JP5005483B2 |
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JP5002177B2 |
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JP4996299B2 |
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JP2012143817A |
To suppress processing costs to achieve the stable accuracy of processing.The finishing processing device is used to carry out finishing processing on a funnel-like surface formed at an opening of a hole. The finishing processing device ...
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JP4990643B2 |
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JP4988271B2 |
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JP4983372B2 |
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JP4981861B2 |
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JP4980758B2 |
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JP2012121078A |
To provide a honing head capable of uniformizing a machining amount in honing work.The honing head 10 includes a head body 20 and grinding wheels 12 mounted to the head body 20 via grinding wheel tables and elastic members. A plurality o...
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JP4942424B2 |
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JP2012057481A |
To provide a jig and method for working a cylinder block capable of uniformly applying a surface pressure to a circumferential rim part of a bore by a bead part, even when a dummy head is deformed during bolt fastening.When a dummy head ...
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JP2012051057A |
To reduce a friction resistance on an inner surface of a cylinder and improve a seizure resistance.A honing method for machining crosshatched grooves in the inner surface 3a of the cylinder 2 by rotating a honing head 5 provided with a g...
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JP2012051058A |
To reduce a friction resistance on an inner surface of a cylinder and improve a seizure resistance.A honing method for machining crosshatched grooves in the inner surface of the cylinder by turning a honing head 5 provided with a grindin...
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JP4898016B2 |
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JP4868577B2 |
An ELID honing device includes a honing tool 10 positioned above a workpiece 1 having a hollow cylindrical inner surface, and vertically movable and rotationally drivable about a vertical rotation axis while being rockably suspended from...
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JP2012012957A |
To provide a cylinder block made of an aluminum alloy which is inexpensively manufacturable while securing a necessary characteristic for a cylinder bore surface, and a method of manufacturing the same.A surface of a cylinder bore is for...
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JP2011194525A |
To provide a honing machine that can suppress plastic flow generation on an inner peripheral surface of a bore at low cost.The honing machine 3 includes a honing head 4 to be inserted into the bore 2 of a workpiece 1, a grinding wheel 5 ...
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JP4784596B2 |
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JP4776160B2 |
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JP4746788B2 |
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JP4718168B2 |
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JP2011125952A |
To provide a honing method capable of forming clear crosshatching sufficiently functioning as an oil sump even under a severe lubricating environment such as in watersoluble honing, and being applied to mass production.The honing method ...
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JP4696004B2 |
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JP4699022B2 |
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JP4670694B2 |
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JP4666178B2 |
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JP2011017277A |
To provide a metallic material sliding surface structure in which a cured layer is formed on a surface of a metallic material without forming a sprayed coating, and lubricant is sufficiently maintained without requiring waste liquid trea...
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JP2010538845A |
The invention relates to a device for fine machining workpieces, preferably for honing and/or fineboring cylinder bores in crankcases of internal combustion engines, wherein inside a module (1) one or two horizontally displaceable machin...
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JP2010538842A |
The invention concerns a polishing arrangement (1) with a tool holder (3), at which a polishing tool is arranged and that interacts with a workpiece holder (5), the workpiece holder (5) and the tool holder (3) being movable in relation t...
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JP2010274386A |
To provide a sliding material of Si-particle-containing Al-Si alloy, preventing generation of scuffing (in particular, at low temperature) on a sliding surface.The sliding surface contains at least 17-35 mass% of Si, and includes groove ...
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JP2010269379A |
To provide a honing device which highly accurately work two holes formed coaxially to have the same diameter through a chamber in the small number of working steps.The honing device 1 hones an injector nozzle 100 having a first guide hol...
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JP4577234B2 |
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JP2010221384A |
To provide a tool capable of, when grinding inner surfaces of a plurality of machining target portions, increasing its machining efficiency by simultaneously machining the machining target portions while ensuring its machining accuracy a...
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JP2010221315A |
To provide a honing tool reducing manufacturing cost and product cost by configuring the tool to recycle some components, and obtaining high manufacturing accuracy.The honing tool is configured by coaxially jointing and assembling a shan...
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JP2010221385A |
To provide a tool capable of, when grinding inner surfaces of a plurality of machining target portions, increasing its machining efficiency by simultaneously machining the machining target portions while ensuring its machining accuracy a...
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JP4553018B2 |
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 s...
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JP4552953B2 |
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