KR950008046A - Honing processing method, honing processing equipment and cylinder bore - Google Patents

Honing processing method, honing processing equipment and cylinder bore Download PDF

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Publication number
KR950008046A
KR950008046A KR1019940022761A KR19940022761A KR950008046A KR 950008046 A KR950008046 A KR 950008046A KR 1019940022761 A KR1019940022761 A KR 1019940022761A KR 19940022761 A KR19940022761 A KR 19940022761A KR 950008046 A KR950008046 A KR 950008046A
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South Korea
Prior art keywords
cylinder bore
piston ring
machining
honing
piston
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KR1019940022761A
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Korean (ko)
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KR0180574B1 (en
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마사히꼬 이이즈미
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쯔지 요시후미
닛산 지도오샤 가부시끼가이샤
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Priority claimed from JP22410893A external-priority patent/JP3042275B2/en
Priority claimed from JP5224107A external-priority patent/JPH0775958A/en
Priority claimed from JP22410993A external-priority patent/JP3042276B2/en
Application filed by 쯔지 요시후미, 닛산 지도오샤 가부시끼가이샤 filed Critical 쯔지 요시후미
Publication of KR950008046A publication Critical patent/KR950008046A/en
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Publication of KR0180574B1 publication Critical patent/KR0180574B1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B33/00Honing machines or devices; Accessories therefor
    • B24B33/02Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00Cylinders; Cylinder heads 

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

이 발명은 호닝헤드가 회전 및 축방향 이동함에 따라 실리더보어 내면에 형성되는 크로스해치를 필요로 하는 부분에 대해서만 명료도를 높이고, 오일 소비성 및 초기 스카프성과 생산성을 양립시킨다. 실리더보어(1)의 위끝단으로부터 피스톤 상사점 근방에서의 피스톤링(45)이 슬라이딩하는 부분까지의 실리더보어(1)의 내면에 대한 공에 있어서, 호닝헤드(3)의 회전속도 및 상하운동속도를 저하시켜 행하는 것으로, 호닝헤드(3)로 지지되는 숫돌의 궤적에 의해 형성되는 크로스해치를 명료화하는 것에 있다.This invention improves intelligibility only for the part requiring a cross hatch formed on the inner side of the cylinder bore as the honing head rotates and moves axially, and achieves both oil consumption and initial scarcity and productivity. In the ball to the inner surface of the cylinder bore 1 from the upper end of the cylinder bore 1 to the portion where the piston ring 45 slides near the piston top dead center, the rotation speed of the honing head 3 and This is performed by lowering the vertical movement speed to clarify the cross hatch formed by the trajectory of the grindstone supported by the honing head 3.

Description

호닝가공방법, 호닝가공장치 및 실린더보어Honing processing method, honing processing equipment and cylinder bore

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1도는 이 발명의 일실시예를 나타내는 호닝가공장치의 개략적인 전체 구성도,1 is a schematic overall configuration diagram of a honing processing apparatus showing an embodiment of the present invention,

제 2도는 제1도의 호닝가공장치에 의해 내면이 연삭가공되는 실린더보어의 상하위치와, 이에 대응하는 크로스해치의 명료도와의 관계를 나타내는 설명도,2 is an explanatory diagram showing the relationship between the upper and lower positions of the cylinder bore whose inner surface is ground by the honing processing apparatus of FIG. 1 and the clearness of the cross hatch corresponding thereto;

제 3도는 제1도의 호닝가공장치에서의 실린더보어의 상하위치에 대응하는 호닝헤드의 회전속도를 나타내는 설명도,3 is an explanatory diagram showing the rotational speed of the honing head corresponding to the up and down position of the cylinder bore in the honing processing apparatus of FIG.

제 4도는 제1도의 호닝가공장치에서의 실린더보어의 상하위치에 대응하는 호닝헤드의 상하운동속도를 나타내는 설명도.4 is an explanatory view showing the vertical movement speed of the honing head corresponding to the vertical position of the cylinder bore in the honing processing apparatus of FIG.

Claims (9)

피가공물인 실린더보어 내면에 소정의 가공압력으로 눌리는 숫돌을 지지하는 호닝헤드가, 실린더보어의 중심축을 중심으로 회전 및 축방향 이동하면서 상기 실린더보어 내면에 대하여 연삭가공을 행하는 호닝가공방법에 있어서, 피스톤 상사점근방에서의 피스톤링이 슬라이딩하는 실린더보어 내면에 대한 가공의 경우에, 상기 호닝헤드의 회전속도 및 축방향 속도를 낮게 하는 것을 특징으로 하는 호닝가공방법.In a honing processing method in which a honing head for supporting a grindstone pressed by a predetermined processing pressure on an inner surface of a cylinder bore to be processed is ground on the inner surface of the cylinder bore while rotating and axially moving about a central axis of the cylinder bore. A honing processing method characterized by lowering the rotational speed and the axial speed of the honing head in the case of machining a cylinder bore inner surface in which a piston ring near a piston top dead center slides. 실린더보어 내면에 소정의 가공압력으로 눌리는 숫돌이 실린더보어의 중심축을 중심으로 회전 및 축방향 이동함에 따라 실린더보어 내면에 경사방향이 다른 2종류의 헬리컬 형상의 숫돌의 궤적이 서로 교차하여 형성되는 크로스해치를 갖는 실린더보어에 있어서, 상기 크로스해치는 피스톤 상사점 근방에서의 피스톤링이 슬라이딩하는 실린더보어 내면에서 명료하게 되어 있는 것을 특징으로 하는 실린더보어.Crosses formed by the trajectories of two types of helical grindstones with different inclination directions on the inner surface of the cylinder bore as the grinding wheel pressed at the inner surface of the cylinder bore at a predetermined machining pressure rotates and moves axially about the central axis of the cylinder bore. A cylinder bore having a hatch, wherein the crosshatch is made clear from the inner surface of the cylinder bore in which the piston ring in the vicinity of the piston top dead center slides. 피가공물인 실린더보어 내면에 소정의 가공압력으로 눌리는 숫돌을 지지하는 호닝헤드가, 실린더보어의 중심축을 중심으로 회전 및 축방향 이동하면서 실린더보어 내면에 대하여 연삭가공을 행하는 호닝가공방법에 있어서, 피스톤 상사점에서의 피스톤링보다 위쪽의 피스톤링이 슬라이딩하지 않는 실린더보어 내면에 대한 가공을, 피스톤 상사점에서의 피스톤링보다 아래쪽의 피스톤링이 슬라이딩하는 실린더보어 내면에 대한 가공보다도, 상기 호닝헤드의 회전속도에 대한 축방향 이동속도의 비를 작게 하여 행하는 것을 특징으로 하는 호닝가공방법.In a honing processing method, a honing head for supporting a grindstone pressed by a predetermined processing pressure on an inner surface of a cylinder bore, which is to be processed, is ground to a cylinder bore inner surface while rotating and axially moving about a central axis of the cylinder bore. The machining of the cylinder bore inner surface in which the piston ring above the piston ring at the top dead center does not slide is performed more than the machining of the cylinder bore inner surface in which the piston ring slides below the piston ring at the piston top dead center. Honing processing method characterized in that the ratio of the axial movement speed to the rotational speed is made small. 실린더보어 내면에 소정의 가공압력으로 눌리는 숫돌이 실린더보어의 중심축을 중심으로 회전 및 축방향 이동함에 따라 실린더보어 내면에 경사방향이 다른 2종류의 헬리컬 형상의 숫돌의 궤적이 서로 교차하여 형성되는 크로스해치를 갖는 실린더보어에 있어서, 피스톤 상사점에서의 피스톤링보다 위쪽의 피스톤링이 슬라이딩하지 않는 실린더보어 내면에서의 크로스해치의 실린더보어 중심축에 직교하는 면에 대한 경사각도를 피스톤 상사점에서의 피스톤링보다 아래쪽의 피스톤링이 슬라이딩하는 실린더보어 내면에서 이 크로스해치의 같은 경사각도보다 작게 한 것을 특징으로 하는 실린더보어.Crosses formed by the trajectories of two types of helical grindstones with different inclination directions on the inner surface of the cylinder bore as the grinding wheel pressed at the inner surface of the cylinder bore at a predetermined machining pressure rotates and moves axially about the central axis of the cylinder bore. In a cylinder bore having a hatch, the inclination angle with respect to the surface orthogonal to the cylinder bore center axis of the cross hatch at the inner surface of the cylinder bore in which the piston ring above the piston ring at the piston top dead center is not slid. A cylinder bore characterized in that the piston bore below the piston ring is smaller than the same inclination angle of the cross hatch on the inner surface of the cylinder bore in which the piston ring slides. 제4항에 있어서, 피스톤 상사점에서의 피스톤링보다 위쪽의 피스톤링이 슬라이딩하지 않는 실린더보어 내면에서의 크로스해치의 실린더보어 중심측에 직교하는 면에 대한 경사각도를 약45도로하고, 피스톤 상사점에서의 피스톤링보다 아래쪽의 피스톤링이 슬라이딩하는 실린더보어 내면에서의 크로스해치의 같은 경사각도를 약30도로 하는 것을 특징으로 하는 실린더 보어.5. The piston top as claimed in claim 4, wherein the inclination angle of the cross hatch of the cylinder hatch on the inner surface of the cylinder bore in which the piston ring above the piston ring at the piston top dead center does not slide is orthogonal to the cylinder bore center side is about 45 degrees. A cylinder bore characterized in that the same inclination angle of the cross hatch at the inner surface of the cylinder bore in which the piston ring below the piston ring at the point slides is about 30 degrees. 피가공물의 가공구멍 내면에 소정의 가공압력으로 눌리는 숫돌을 지지하는 호닝헤드가, 회전 및 축방향 이동하면서, 상기 가공구멍 내면에 대하여 연삭가공을 행하는 호닝가공방법에 있어서, 최종 다듬질 가공시에 상기 회전속도 및 축방향 이동속도를, 최종 다듬질 가공의 전단계 가공시의 같은 각각의 속도보다 낮게 하는 것을 특징으로 하는 호닝가공방법.A honing head which supports a grindstone pressed by a predetermined processing pressure on an inner surface of a workpiece to be processed while grinding and rotating on the inner surface of the processing hole while rotating and axially moving. A honing processing method characterized in that the rotational speed and the axial movement speed are lower than the respective respective speeds in the previous stage of final finishing machining. 제6항에 있어서, 가공개시로부터 소정시간 경과후에 회전속도 및 축방향 이동속도를 저하시켜 최종 다듬질 가공을 행하는 것을 특징으로 하는 호닝가공방법.7. The honing processing method according to claim 6, wherein after a predetermined time has elapsed from the start of the machining, the finishing speed is reduced by reducing the rotational speed and the axial moving speed. 피가공물의 가공구멍 내면에 소정의 가공압력으로 눌리는 숫돌을 지지하는 호닝헤드와, 이 호닝헤드를 회전 및 축방향 이동시키는 회전구동기구 및 축방향구동기구와, 최종 다듬질 가공시에 상기 회전속도 및 축방향 이동속도를 최종 다듬질 가공의 전단계 가공시의 같은 각각의 속도보다 낮게 하도록 상기 회전구동기구 및 축방향 구동기구를 제어하는 제어수단을 갖는 것을 특징으로 하는 호닝가공장치.A honing head for supporting a grindstone pressed at a predetermined processing pressure on an inner surface of a workpiece, a rotary drive mechanism and an axial drive mechanism for rotating and axially moving the honing head, and the rotational speed and And a control means for controlling the rotary drive mechanism and the axial drive mechanism so that the axial movement speed is lower than the respective respective speeds in the previous stage machining of the final finishing machining. 제8항에 있어서, 가공개시로부터 소정시간 경과후에 회전속도 및 축방향 이동속도를 저하시켜 최종 다듬질 가공을 행하는 것을 특징으로 하는 호닝가공장치.The honing processing apparatus according to claim 8, wherein after the predetermined time has elapsed from the start of the machining, the finishing speed is reduced by reducing the rotational speed and the axial moving speed. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940022761A 1993-09-09 1994-09-09 Honing method and cylinder bore KR0180574B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP22410893A JP3042275B2 (en) 1993-09-09 1993-09-09 Honing method and cylinder bore
JPP05-224108 1993-09-09
JP5224107A JPH0775958A (en) 1993-09-09 1993-09-09 Honing method and cylinder bore
JPP05-224109 1993-09-09
JPP05-224107 1993-09-09
JP22410993A JP3042276B2 (en) 1993-09-09 1993-09-09 Honing method and honing device

Publications (2)

Publication Number Publication Date
KR950008046A true KR950008046A (en) 1995-04-15
KR0180574B1 KR0180574B1 (en) 1999-03-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190033729A (en) 2017-09-22 2019-04-01 김주영 apparatus for honing tool
WO2022063444A1 (en) 2020-09-23 2022-03-31 Haskoningdhv Nederland B.V. Method and device to optimize plug flow in an aerobic biological wastewater treatment reactor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190033729A (en) 2017-09-22 2019-04-01 김주영 apparatus for honing tool
WO2022063444A1 (en) 2020-09-23 2022-03-31 Haskoningdhv Nederland B.V. Method and device to optimize plug flow in an aerobic biological wastewater treatment reactor

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Publication number Publication date
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