CN102091998A - Honing head for platform screen - Google Patents

Honing head for platform screen Download PDF

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Publication number
CN102091998A
CN102091998A CN 201010581296 CN201010581296A CN102091998A CN 102091998 A CN102091998 A CN 102091998A CN 201010581296 CN201010581296 CN 201010581296 CN 201010581296 A CN201010581296 A CN 201010581296A CN 102091998 A CN102091998 A CN 102091998A
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CN
China
Prior art keywords
girdle
top gem
oilstone
pendant
skewback
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Granted
Application number
CN 201010581296
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Chinese (zh)
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CN102091998B (en
Inventor
陈铭
朱明宇
苏皓
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Priority to CN201010581296A priority Critical patent/CN102091998B/en
Publication of CN102091998A publication Critical patent/CN102091998A/en
Application granted granted Critical
Publication of CN102091998B publication Critical patent/CN102091998B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a honing head for a platform screen in the technical field of automobile part processing. The honing head comprises an upper end cover, a lower end cover, oil stone pressure springs, a support, coarse honing oil stones, refined honing oil stones, screen honing stones, an inner shaft and an outer shaft; the outer shaft is sleeved on the inner shaft; the inner shaft is arranged in a center hole of the support; the coarse honing oil stones, the refined honing oil stones, and the screen honing stones are uniformly and crosswise arranged on clamp grooves distributed on a circumference of the support uniformly; the oil stone pressure springs are arranged in clamp grooves radially distributed on the upper end cover and the lower end cover; and the edges of two sides of the coarse honing oil stones, the refined honing oil stones, and the screen honing stones are fixed in the clamp grooves of the upper end cover and the lower end cover and are connected with the oil stone pressure springs; and the upper end cover and the lower end cover are fixed at two ends of the support. The coarse honing oil stones, the refined honing oil stones, and the screen honing stones can be gathered on one honing head, the honing head or a honing machine tool is not needed to be replaced during conversion among coarse honing, refined honing and screen honing, the processing quality and efficiency of the platform screen can be effectively improved and the requirement of high-precision platform screen honing can be met.

Description

The platform reticulate pattern honing head
Technical field
What the present invention relates to is a kind of device of auto parts and components processing technique field, specifically is a kind of platform reticulate pattern honing head that is used for automobile engine cylinder-body cylinder hole and the recovery of cylinder sleeve platform reticulate pattern precision.
Background technology
Platform honing is to recover engine cylinder-body cylinder hole and cylinder sleeve dimensional accuracy, form accuracy and surface roughness, forms the important process technology of platform reticulate pattern.The generation of platform reticulate pattern helps improving the lubricant effect on cylinder hole and cylinder sleeve surface, significantly reduce the wearing and tearing of cylinder hole surface, practical application shows, compare with the engine of common honing, engine lubrication oil consumption behind the platform honing has reduced by 50%~83%, has shortened 33%~50% running-in period, and moment of torsion has improved 5%, life-span has improved 10%~20%, and can effectively avoid the pull-cylinder phenomena in the engine working process.Platform honing generally includes the thick top gem of a girdle-pendant and two stages of the smart top gem of a girdle-pendant, but raising day by day along with cylinder body machining accuracy and performance, only rely on the thick top gem of a girdle-pendant and the smart top gem of a girdle-pendant to be difficult to obtain the ideal platform reticulate pattern, need to increase the brush top gem of a girdle-pendant and eliminate the sheet lid phenomenon that produces in the smart top gem of a girdle-pendant process, the molecule that exists in the cleaning reticulate pattern makes the microscopic appearance of platform reticulate pattern more reasonable.At present, there is not a kind of honing head can satisfy the needs of the thick top gem of a girdle-pendant, the smart top gem of a girdle-pendant and the brush top gem of a girdle-pendant simultaneously, in the transfer process of the thick top gem of a girdle-pendant, the smart top gem of a girdle-pendant and the brush top gem of a girdle-pendant, must change one to twice honing head, sometimes even need to change plover mill machine, have a strong impact on machining accuracy and working (machining) efficiency, can't satisfy the needs of high accuracy platform reticulate pattern.
Find through retrieval prior art, on June 2nd, 2010 Granted publication utility model patent cylinder body platform reticulate pattern hone (patent No. is ZL200920128545.5), mention a kind of honing head that thick top gem of a girdle-pendant oilstone and smart top gem of a girdle-pendant oilstone can be concentrated in together, avoided in the process of microhoning conversion, changing honing head by rough honing, but use this hone can't brush the top gem of a girdle-pendant, be difficult to satisfy the needs of high accuracy platform reticulate pattern honing.
Summary of the invention
The present invention is directed to the deficiency that prior art exists, a kind of platform reticulate pattern honing head is provided, thick top gem of a girdle-pendant oilstone, smart top gem of a girdle-pendant oilstone and brush top gem of a girdle-pendant oilstone can be concentrated on the honing head, need not in the process of the thick top gem of a girdle-pendant, the smart top gem of a girdle-pendant and the conversion of the brush top gem of a girdle-pendant, to change honing head or plover mill machine, effectively improve the quality and the working (machining) efficiency of platform reticulate pattern, can satisfy the needs of high accuracy platform reticulate pattern honing.
The present invention is achieved by the following technical solutions, the present invention includes: upper end cover, bottom end cover, the oilstone holddown spring, support, thick top gem of a girdle-pendant oilstone, smart top gem of a girdle-pendant oilstone, brush top gem of a girdle-pendant oilstone, interior axle and outer shaft, wherein: outer shaft is connected on the interior axle, interior axle is arranged in the centre bore of support, thick top gem of a girdle-pendant oilstone, on the draw-in groove of smart top gem of a girdle-pendant oilstone and the brush top gem of a girdle-pendant oilstone circumference uniform distribution at support evenly arranged in a crossed manner, the oilstone holddown spring is separately positioned in upper end cover and the radially equally distributed draw-in groove of bottom end cover, thick top gem of a girdle-pendant oilstone, smart top gem of a girdle-pendant oilstone and the both sides of the edge of brushing top gem of a girdle-pendant oilstone are separately fixed in the draw-in groove of upper end cover and bottom end cover and with the oilstone holddown spring and are connected, and upper end cover and bottom end cover are fixed on the two ends of support.
Described thick top gem of a girdle-pendant oilstone, smart top gem of a girdle-pendant oilstone and the lower end of brush top gem of a girdle-pendant oilstone are provided with two skewbacks that the angle of inclination is identical respectively, and wherein: thick top gem of a girdle-pendant oilstone is consistent with the incline direction of smart top gem of a girdle-pendant oilstone lower end skewback and opposite with the incline direction of brush top gem of a girdle-pendant oilstone lower end skewback.
Evenly be provided with the smart top gem of a girdle-pendant oilstone tensioner skewback of two rows, brush top gem of a girdle-pendant oilstone tensioner skewback and some thick top gem of a girdle-pendant oilstone tensioner skewback draw-in grooves on the described outer shaft circumference, wherein: smart top gem of a girdle-pendant oilstone tensioner skewback and brush top gem of a girdle-pendant oilstone tensioner skewback are arranged in the draw-in groove of support, and link to each other with brush top gem of a girdle-pendant oilstone with smart top gem of a girdle-pendant oilstone respectively.
Skewback with smart top gem of a girdle-pendant oilstone and brush top gem of a girdle-pendant oilstone lower end is identical respectively with direction at the angle of inclination of described smart top gem of a girdle-pendant oilstone tensioner skewback and brush top gem of a girdle-pendant oilstone tensioner skewback, and the angle along the outer shaft circumferencial direction between adjacent smart top gem of a girdle-pendant oilstone tensioner skewback, brush top gem of a girdle-pendant oilstone tensioner skewback and the thick top gem of a girdle-pendant oilstone tensioner skewback draw-in groove is identical.
Be provided with the thick top gem of a girdle-pendant oilstone tensioner skewback of two rows in described on the axle circumference symmetrically, thick top gem of a girdle-pendant oilstone tensioner skewback is arranged in the thick top gem of a girdle-pendant oilstone tensioner skewback draw-in groove and support draw-in groove of outer shaft, and links to each other with thick top gem of a girdle-pendant oilstone.
The angle of inclination of described thick top gem of a girdle-pendant oilstone tensioner skewback is identical with the skewback of thick top gem of a girdle-pendant oilstone lower end with direction.
The course of work of the present invention: at first this novel platform reticulate pattern honing head is put only in cylinder hole or cylinder sleeve to be processed, move down interior axle again, thick top gem of a girdle-pendant oilstone will evenly open under the promotion of the thick top gem of a girdle-pendant oilstone tensioner skewback on the interior axle, realize the feed motion of thick top gem of a girdle-pendant oilstone, after the thick top gem of a girdle-pendant process finishing, move up interior, thick top gem of a girdle-pendant oilstone will be withdrawn under the tension force of oilstone holddown spring.Move down outer shaft then, smart top gem of a girdle-pendant oilstone will evenly open under the promotion of the smart top gem of a girdle-pendant oilstone tensioner skewback on the outer shaft, realize the feed motion of smart top gem of a girdle-pendant oilstone, after the smart top gem of a girdle-pendant process finishing, outer shaft slowly moves up, smart top gem of a girdle-pendant oilstone will be withdrawn under the tension force of oilstone holddown spring, continue the outer shaft that moves up, brush top gem of a girdle-pendant oilstone will evenly open under the promotion of the brush top gem of a girdle-pendant oilstone tensioner skewback on the outer shaft, realize the feed motion of brush top gem of a girdle-pendant oilstone, after the brush top gem of a girdle-pendant finishes, move down outer shaft, brush top gem of a girdle-pendant oilstone will be withdrawn under the tension force of oilstone holddown spring, and honing head will return to original state, and the platform honing process finishes.
The present invention compared with prior art has following advantage:
1, the present invention concentrates on thick top gem of a girdle-pendant oilstone, smart top gem of a girdle-pendant oilstone and brush top gem of a girdle-pendant oilstone on the honing head, avoid replacing honing stone or honing head frequent in the platform honing process, prevent the error of the existence of honing head in position fixing process repeatedly, improved the quality and the efficient of platform honing.
2, the present invention not only can be used for platform honing, and can carry out the thick top gem of a girdle-pendant, the smart top gem of a girdle-pendant or the brush top gem of a girdle-pendant separately, thereby adapts to the needs of different honing processing, highly versatile.
Description of drawings
Fig. 1 is an explosive view of the present invention.
Fig. 2 is an installation diagram of the present invention.
The specific embodiment
Below embodiments of the invention are elaborated, present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As depicted in figs. 1 and 2, present embodiment comprises: upper end cover 14, bottom end cover 2, end cap screw 1, oilstone holddown spring 3, support 4, thick top gem of a girdle-pendant oilstone 5, smart top gem of a girdle-pendant oilstone 6, brush top gem of a girdle-pendant oilstone 7, interior axle 9, outer shaft 13, wherein: outer shaft 13 is enclosed within on the interior axle 9, interior axle 9 is arranged in the centre bore of support 4, thick top gem of a girdle-pendant oilstone 5, in 12 draw-in grooves of smart top gem of a girdle-pendant oilstone 6 and brush top gem of a girdle-pendant oilstone 7 circumference uniform distribution at support 4 evenly arranged in a crossed manner, 4 thick top gem of a girdle- pendant oilstones 5,4 smart top gem of a girdle-pendant oilstones 6 become cross to be symmetrical arranged respectively with 4 brush top gem of a girdle-pendant oilstones 7, adjacent thick top gem of a girdle-pendant oilstone 5, angle between smart top gem of a girdle-pendant oilstone 6 and the brush top gem of a girdle-pendant oilstone 7 is 30 °, oilstone holddown spring 3 is separately positioned in 12 draw-in grooves of circumference uniform distribution of upper end cover 14 and bottom end cover 2, thick top gem of a girdle-pendant oilstone 5, the both sides of the edge of smart top gem of a girdle-pendant oilstone 6 and brush top gem of a girdle-pendant oilstone 7 are separately fixed in the draw-in groove of upper end cover 14 and bottom end cover 2, and be connected with oilstone holddown spring 3, upper end cover 14 and bottom end cover 2 are fixed on the two ends of support 4 by screw 1.
It is 45 ° skewback that all there are two angles of inclination the lower end of described thick top gem of a girdle-pendant oilstone 5, smart top gem of a girdle-pendant oilstone 6 and brush top gem of a girdle-pendant oilstone 7, and thick top gem of a girdle-pendant oilstone 5 is consistent with the incline direction of smart top gem of a girdle-pendant oilstone 6 lower end skewbacks, and is opposite with the incline direction of brush top gem of a girdle-pendant oilstone 7 lower end skewbacks.
Two rows smart top gem of a girdle-pendant oilstone tensioner skewback 11 has symmetrically distributed on described outer shaft 13 circumference, brush top gem of a girdle-pendant oilstone tensioner skewback 12 and 4 thick top gem of a girdle-pendant oilstone tensioner skewback draw-in grooves 10, the angle of inclination of smart top gem of a girdle-pendant oilstone tensioner skewback 11 and brush top gem of a girdle-pendant oilstone tensioner skewback 12 is 45 °, the incline direction skewback with smart top gem of a girdle-pendant oilstone 6 and brush top gem of a girdle-pendant oilstone 7 lower ends respectively is identical, adjacent smart top gem of a girdle-pendant oilstone tensioner skewback 11, angle along the outer shaft circumferencial direction between brush top gem of a girdle-pendant oilstone tensioner skewback 12 and the thick top gem of a girdle-pendant oilstone tensioner skewback draw-in groove 10 is 30 °, smart top gem of a girdle-pendant oilstone tensioner skewback 11 and brush top gem of a girdle-pendant oilstone tensioner skewback 12 are arranged in the draw-in groove of support 4, and link to each other with brush top gem of a girdle-pendant oilstone 7 with smart top gem of a girdle-pendant oilstone 6 respectively.
Described in the axle 9 circumference on right-angled intersection be symmetrically distributed two row thick top gem of a girdle-pendant oilstone tensioner skewback 8, the angle of inclination of thick top gem of a girdle-pendant oilstone tensioner skewback 8 is 45 °, incline direction is identical with the skewback of thick top gem of a girdle-pendant oilstone 5 lower ends, thick top gem of a girdle-pendant oilstone tensioner skewback 8 is arranged in the draw-in groove of the thick top gem of a girdle-pendant oilstone tensioner skewback draw-in groove 10 of outer shaft 13 and support 4, and links to each other with thick top gem of a girdle-pendant oilstone 5.
The course of work of present embodiment: at first this novel platform reticulate pattern honing head is put only in cylinder hole or cylinder sleeve to be processed, axle 9 in moving down again, thick top gem of a girdle-pendant oilstone 5 will evenly open under the promotion of the thick top gem of a girdle-pendant oilstone tensioner skewback 8 on the interior axle 9, realize the feed motion of thick top gem of a girdle-pendant oilstone 5, after the thick top gem of a girdle-pendant process finishing, axle 9 in moving up, thick top gem of a girdle-pendant oilstone 5 will be withdrawn under the tension force of oilstone holddown spring 3.Move down outer shaft 13 then, smart top gem of a girdle-pendant oilstone 6 will evenly open under the promotion of the smart top gem of a girdle-pendant oilstone tensioner skewback 11 on the outer shaft 13, realize the feed motion of smart top gem of a girdle-pendant oilstone 6, after the smart top gem of a girdle-pendant process finishing, outer shaft 13 slowly moves up, smart top gem of a girdle-pendant oilstone 6 will be withdrawn under the tension force of oilstone holddown spring 3, outer shaft 13 continues to move up, brush top gem of a girdle-pendant oilstone 7 will evenly open under the promotion of the brush top gem of a girdle-pendant oilstone tensioner skewback 12 on the outer shaft 13, realize the feed motion of brush top gem of a girdle-pendant oilstone 7, after the brush top gem of a girdle-pendant finishes, move down outer shaft 13, brush top gem of a girdle-pendant oilstone 7 will be withdrawn under the tension force of oilstone holddown spring, and honing head will return to original state, and the platform honing process finishes.

Claims (6)

1. platform reticulate pattern honing head, comprise: upper end cover, bottom end cover, the oilstone holddown spring, support, thick top gem of a girdle-pendant oilstone, smart top gem of a girdle-pendant oilstone, brush top gem of a girdle-pendant oilstone, interior axle and outer shaft, it is characterized in that: outer shaft is connected on the interior axle, interior axle is arranged in the centre bore of support, thick top gem of a girdle-pendant oilstone, on the draw-in groove of smart top gem of a girdle-pendant oilstone and the brush top gem of a girdle-pendant oilstone circumference uniform distribution at support evenly arranged in a crossed manner, the oilstone holddown spring is separately positioned in upper end cover and the radially equally distributed draw-in groove of bottom end cover, thick top gem of a girdle-pendant oilstone, smart top gem of a girdle-pendant oilstone and the both sides of the edge of brushing top gem of a girdle-pendant oilstone are separately fixed in the draw-in groove of upper end cover and bottom end cover and with the oilstone holddown spring and are connected, and upper end cover and bottom end cover are fixed on the two ends of support.
2. platform reticulate pattern honing head according to claim 1, it is characterized in that, described thick top gem of a girdle-pendant oilstone, smart top gem of a girdle-pendant oilstone and the lower end of brush top gem of a girdle-pendant oilstone are provided with two skewbacks that the angle of inclination is identical respectively, and wherein: thick top gem of a girdle-pendant oilstone is consistent with the incline direction of smart top gem of a girdle-pendant oilstone lower end skewback and opposite with the incline direction of brush top gem of a girdle-pendant oilstone lower end skewback.
3. platform reticulate pattern honing head according to claim 1 and 2, it is characterized in that, evenly be provided with the smart top gem of a girdle-pendant oilstone tensioner skewback of two rows, brush top gem of a girdle-pendant oilstone tensioner skewback and some thick top gem of a girdle-pendant oilstone tensioner skewback draw-in grooves on the described outer shaft circumference, wherein: smart top gem of a girdle-pendant oilstone tensioner skewback and brush top gem of a girdle-pendant oilstone tensioner skewback are arranged in the draw-in groove of support, and link to each other with brush top gem of a girdle-pendant oilstone with smart top gem of a girdle-pendant oilstone respectively.
4. platform reticulate pattern honing head according to claim 3, it is characterized in that, skewback with smart top gem of a girdle-pendant oilstone and brush top gem of a girdle-pendant oilstone lower end is identical respectively with direction at the angle of inclination of described smart top gem of a girdle-pendant oilstone tensioner skewback and brush top gem of a girdle-pendant oilstone tensioner skewback, and the angle along the outer shaft circumferencial direction between adjacent smart top gem of a girdle-pendant oilstone tensioner skewback, brush top gem of a girdle-pendant oilstone tensioner skewback and the thick top gem of a girdle-pendant oilstone tensioner skewback draw-in groove is identical.
5. platform reticulate pattern honing head according to claim 1 and 2, it is characterized in that, be provided with the thick top gem of a girdle-pendant oilstone tensioner skewback of two rows in described on the axle circumference symmetrically, thick top gem of a girdle-pendant oilstone tensioner skewback is arranged in the thick top gem of a girdle-pendant oilstone tensioner skewback draw-in groove and support draw-in groove of outer shaft, and links to each other with thick top gem of a girdle-pendant oilstone.
6. platform reticulate pattern honing head according to claim 5 is characterized in that, the angle of inclination of described thick top gem of a girdle-pendant oilstone tensioner skewback is identical with the skewback of thick top gem of a girdle-pendant oilstone lower end with direction.
CN201010581296A 2010-12-10 2010-12-10 Honing head for platform screen Expired - Fee Related CN102091998B (en)

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CN102091998A true CN102091998A (en) 2011-06-15
CN102091998B CN102091998B (en) 2012-09-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106392866A (en) * 2016-11-30 2017-02-15 广西玉柴机器股份有限公司 Rapid centering mechanism for rounding of diamond honing strip of honing head
CN108340267A (en) * 2018-01-30 2018-07-31 广州雪霸专用设备有限公司 A kind of coarse-fine quick exchange honing lever of Ultra-precision Turning structural ceramics
CN110370163A (en) * 2019-07-18 2019-10-25 宜昌船舶柴油机有限公司 The quick honing method of marine low speed diesel engine cylinder jacket
CN116237826A (en) * 2023-05-11 2023-06-09 四川省卓辰精密机械制造有限公司 Valve piece oilhole grinding tool and grinding device

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPH05318309A (en) * 1992-05-15 1993-12-03 Nissan Motor Co Ltd Honing head for high silicon aluminum bore
CN2211883Y (en) * 1994-09-23 1995-11-08 李瑞民 Grinder for cylinder flat top
CN201154457Y (en) * 2008-02-01 2008-11-26 德州普利森机械制造有限公司 Deep hole honing head
CN201261161Y (en) * 2008-10-05 2009-06-24 韦星野 Cylinder part inner hole double-feed honing head
CN201342613Y (en) * 2009-01-06 2009-11-11 上海鸿宁精密机械有限公司 A one piece honing head

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05318309A (en) * 1992-05-15 1993-12-03 Nissan Motor Co Ltd Honing head for high silicon aluminum bore
CN2211883Y (en) * 1994-09-23 1995-11-08 李瑞民 Grinder for cylinder flat top
CN201154457Y (en) * 2008-02-01 2008-11-26 德州普利森机械制造有限公司 Deep hole honing head
CN201261161Y (en) * 2008-10-05 2009-06-24 韦星野 Cylinder part inner hole double-feed honing head
CN201342613Y (en) * 2009-01-06 2009-11-11 上海鸿宁精密机械有限公司 A one piece honing head

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Title
《机械制造》 20040831 王文志 自动调节珩磨头 第69页 1-6 第42卷, 第08期 2 *
《机械工人.冷加工》 20001130 李良福 几种新型珩磨头 第11-12页 1-6 , 第11期 2 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106392866A (en) * 2016-11-30 2017-02-15 广西玉柴机器股份有限公司 Rapid centering mechanism for rounding of diamond honing strip of honing head
CN106392866B (en) * 2016-11-30 2018-05-01 广西玉柴机器股份有限公司 A kind of honing head diamond hone stone returns round quick centering machine
CN108340267A (en) * 2018-01-30 2018-07-31 广州雪霸专用设备有限公司 A kind of coarse-fine quick exchange honing lever of Ultra-precision Turning structural ceramics
CN110370163A (en) * 2019-07-18 2019-10-25 宜昌船舶柴油机有限公司 The quick honing method of marine low speed diesel engine cylinder jacket
CN116237826A (en) * 2023-05-11 2023-06-09 四川省卓辰精密机械制造有限公司 Valve piece oilhole grinding tool and grinding device

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