CN100413647C - Radial diamond abrasive tool with planet mechanism - Google Patents
Radial diamond abrasive tool with planet mechanism Download PDFInfo
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- CN100413647C CN100413647C CNB2006100796026A CN200610079602A CN100413647C CN 100413647 C CN100413647 C CN 100413647C CN B2006100796026 A CNB2006100796026 A CN B2006100796026A CN 200610079602 A CN200610079602 A CN 200610079602A CN 100413647 C CN100413647 C CN 100413647C
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- grinding
- driving shaft
- planetary
- shaft
- bistrique
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Abstract
The present invention relates to a radial planetary mechanism diamond grinding tool, which relates to a device suitable for grinding and machining workpieces by diamond grinding wheels and provides a radial planetary mechanism diamond grinding tool which has the advantages of big grinding width, high efficiency, low cost and no need of trimming the grinding wheels and can continuously grind. A planetary mechanism is provided with bearings, a sun wheel, a planetary gear, a planetary shaft, a bevel gear, a grinding main shaft, nuts and a pressure cooling liquid inflow pipeline, wherein the end part of a rotating casing forms a whole with the input end of a driving shaft, and the input end of the driving shaft is connected with a rotating shaft of a machine tool. The bearing is arranged between the driving shaft and a fixedly connected casing, the top part of the fixedly connected casing is connected with the machine tool, and the sun wheel is arranged on the driving shaft. The planetary gear is connected with the sun wheel, the planetary shaft drives a bevel gear pair to drive the grinding main shaft, and a spring clamp sleeve of a grinding head is arranged on the output end of the grinding main shaft. The cooling liquid inflow pipeline is arranged on a shaft center of the driving shaft and is connected with a built-in cooling pipeline of the rotating casing, and cooling liquid flows to the end part of the spring clamp sleeve of the grinding head, which is connected with the grinding main shaft and flows into a middle hole of the grinding head.
Description
Technical field
The present invention relates to a kind of device that is applicable to the diamond wheel grinding processing work, especially relate to a kind of being applicable to skive in radial distribution, participate in processing with abrasive wheel end face, thereby reach radial grinding processing work purpose, be mainly used in the radial diamond abrasive tool with planet mechanism of the grinding of superhard materials such as special cermacis.
Background technology
Diamond wheel grinding processing is the pith in the machining, is mainly used in the processing to the hard material workpiece, equipment such as the main employing of existing diamond wheel grinding processing slug type skive, and the problem of its existence is:
1) carrying out with the slug type skive in the process of traditional grinding, to repeatedly regularly repair grinding tool, should waste a large amount of production non-cutting times, special again certain technological means and some grinding tool care implements of making of adopting, increase labour intensity and processing cost, reduced production efficiency.Wherein the grinding tool finishing accounts for about 30% of whole process time at least non-cutting time.
2) skive during use in, along on the grinding tool width, the usable floor area of grinding tool only is limited one section, promptly a slice grinding tool in constantly wearing and tearing and finishing after finishing service life, abrasive material more than at least 60% will be wasted, and does not participate in processing all the time.
3) because the high-quality single layer soldering skive that grinding performance is good and shape is bigger is made difficulty, so the size of single layer soldering skive is less, and the machining area in grinding process is very limited.
Notification number provides a kind of diamond abrasive tool that is applicable to the grinding refractory material for the utility model patent of CN2114533, it comprises grinding ring, diamond stick, be characterized in that the relative center of circle is evenly distributed with the wedge shape dovetail groove on the annulus of grinding ring homonymy, the open wedge direction of wedge shape dovetail groove is pointed to the center of circle, in the wedge shape dovetail groove, be provided with and the corresponding wedge of its structure, on wedge, be fixed with at least one diamond stick.
Notification number provides a kind of big specification diamond abrasive tool mechanism for the utility model patent of CN2747021, comprise centre bore, main shaft and securing member in running roller, the running roller, its special character is, be provided with the outside contraction cover of taper that is in the end of described running roller centre bore, securing member and contraction cover end compression fit, the end of described centre bore is provided with and shrinks and overlap close-fitting corresponding taper.
Summary of the invention
The object of the present invention is to provide a kind of mainly being applicable to skive in radial distribution, participate in processing with abrasive wheel end face, reach superhard materials such as radial grinding machining of special pottery, not only polishing width is big, working (machining) efficiency is high, the instrument cost is low, and grinding tool repairs emery wheel without any need for finishing means and instrument, can carry out the radial diamond abrasive tool with planet mechanism of grinding continuously.
The present invention is provided with planetary mechanism, bistrique spring cutting ferrule, built-in cooling line, fixedly connected housing and roll-shell, and planetary mechanism is provided with bearing, sun gear, planetary gear, planet axis, bevel gear, grinding spindle, nut, bearing and pressure cooling fluid flow ipe.The end of roll-shell and the input of driving shaft are connected as a body, the input of driving shaft connects with the rotating shaft of lathe by shaft coupling does revolution motion, bearing is located at driving shaft and is fixedlyed connected between the housing, the top of fixedly connected housing and the stationary part of lathe link, sun gear is installed on the driving shaft, driving shaft drives sun gear and rotates, planetary gear connects sun gear and does planetary motion around sun gear, planet axis drives the secondary grinding spindle that drives of bevel-gear sett, all establish bearing between planet axis and the roll-shell and between grinding spindle and the roll-shell, bistrique spring cutting ferrule is installed on the grinding spindle output that stretches out the roll-shell cylindrical, be used to clamp bistrique, the cooling fluid flow ipe is located at the driving shaft axial centre, one end of cooling fluid flow ipe links to each other with the built-in cooling line of roll-shell, cooling fluid flow to the bistrique spring cutting ferrule end that links to each other with grinding spindle, cooling fluid flows into the cooling fluid flow ipe, one end of cooling fluid flow ipe links to each other with the built-in cooling line of roll-shell, cooling fluid flow to the bistrique spring cutting ferrule end that links to each other with grinding spindle at last, enter in the mesopore of bistrique, man-hour the bistrique machining area is cooled off and washes away adding.
Described planetary gear, planet axis, grinding spindle and bistrique spring cutting ferrule can be established 2～4 covers, and 2～4 diamond grinding heads of corresponding drive are done the high speed spinning motion, implement grinding.
The invention belongs to the grinding tool of mechanical transmission structure mode, low speed grinding in being mainly used in.Radially planet mechanical transmission mechanism grinding tool drives radially diamond grinding head by selecting for use bevel gear to change transmission direction.The bistrique that is adopted is a cylinder tube shape, and wall thickness is about 0.5mm.
Compare with existing general grinding tool, the invention provides the whole radially accurate grinding technology of being excused from a college course of a kind of skive, the gear drive principle and the abrasive wheel end face grinding method of planetary wheel mechanism have been adopted, its product structure size is little, the precision height, be furnished with the inner flow passage water under high pressure simultaneously and wash away and cool off, avoided the grinding tool obstruction, the abrasive particle that comes off is overheated to the influence and the heat in metal cutting of surface of the work.The present invention utilize the cup-shaped skive of thin-walled in cross grinding behind the abrasive wear broken produce new abrasive particle from sharp behavior, kept the relative stability of abrasive particle density on the emery wheel working face, kept the sharpness of whetstone certainly of emery wheel.Avoided using special dressing technique that diamond abrasive tool is repaired and dressing.Only need on existing lathe, the mounting portion to be transformed a little, can use.
The present invention provides the highly-efficient processing mode of big polishing width for the accurate grinding of superhard material goods such as special cermacis.By the planetary motion of the cup-shaped skive of installing on the planetary mechanism of thin-walled, increased the polishing width of fabricated product, working (machining) efficiency also is greatly enhanced.Planet housing and planet grinding head are respectively selected appropriate rotating speed, and radially the planetary mechanism bistrique can substitute the plane of existing cylinder grinding wheel grinding work piece and the bigger open curved surface of workpiece fully.
The present invention makes the abrasive material abrasive particle obtain rationally utilizing more fully, and the method that is adopted makes abrasive material layering vertically wearing and tearing, so the abrasive particle on the grinding tool more reasonably made full use of, and the instrument cost is reduced.
This shows that the present invention possesses from sharpening under the condition of characteristic at diamond grinding head, the size range of processing work is big, and is flexible to operation, avoided the frequent finishing of grinding tool, improved the production efficiency of grinding tool processing, reduced production non-cutting time.
Description of drawings
Fig. 1 is the mechanical transmission-type structural representation of planetary structure grinding tool radially of the embodiment of the invention.
Fig. 2 is the perspective view of Fig. 1.
Fig. 3 is cup-shaped diamond grinding head structural representation.
The specific embodiment
Following examples will be in conjunction with the accompanying drawings to mechanical transmission-type of the present invention radially the planetary structure grinding tool be further described.
Referring to Fig. 1 and 2, present embodiment provides radially planetary mechanism grinding tool of a kind of machine driving type.The present invention is provided with planetary mechanism, bistrique spring cutting ferrule 13, roll-shell 1 and fixedlys connected housing 2 etc.Planetary mechanism is provided with bearing 3, sun gear 4, planetary gear 5, planet axis 6, bearing 7, bearing 8, bevel gear 9, bevel gear 10, grinding spindle 11, bearing 12.The lower end of the input of roll-shell 1 and driving shaft 16 is connected as a body, and an end of driving shaft 16 connects with the rotating shaft of lathe does revolution motion.Bearing 3 places the input shaft end of roll-shell 1, and link to each other with fixedly connected housing 2, the end of fixedly connected housing 2 and the stationary part of lathe 15 link, sun gear 4 places the end of the power shaft of roll-shell 1, sun gear 4 on the power shaft of driving shaft 16 drive roll-shells 1 rotates, planetary gear 5 connects sun gear 4 and does planetary motion around sun gear 4, planet axis 6 connects planetary gear 5, establish bearing 7 and 8 between planet axis 6 and the roll-shell 1, on planet axis 6 outputs, bevel gear 9 is housed, pass motion to bevel gear 10 is housed, bistrique spring cutting ferrule 13 is housed on the grinding spindle 11, be used to clamp bistrique 14, having cooling fluid to flow on pipeline and the roll-shell 1 in the axle center of driving shaft 16 has built-in cooling line to communicate, high-pressure coolant flows into the mesopore cooling line that the cooling line that seals directly leads to grinding spindle 11, and injects the mesopore 19 (referring to Fig. 3) of bistrique 14 from the end of grinding spindle 11, reaches the cooling purpose in the grinding.
Can be provided with 2～4 planet axis 6 and bistrique spring cutting ferrule 13 on the roll-shell 1,2～4 diamond grinding heads of corresponding drive are done the high speed spinning motion, implement grinding.
Fig. 3 provides a kind of cup-shaped diamond grinding head structural representation that matches with the present invention, on the shank 17 of bistrique diamond abrasive layer 18 is arranged, and mesopore 19 is pressure cooling fluid inlet.
Claims (2)
1. radial diamond abrasive tool with planet mechanism is characterized in that being provided with planetary mechanism, bistrique spring cutting ferrule, built-in cooling line, fixedly connected housing and roll-shell; Planetary mechanism is provided with bearing, sun gear, planetary gear, planet axis, bevel gear, grinding spindle, nut, bearing and pressure cooling fluid flow ipe; The end of roll-shell and the input of driving shaft are connected as a body, the input of driving shaft connects with the rotating shaft of lathe by shaft coupling does revolution motion, bearing is located at driving shaft and is fixedlyed connected between the housing, the top of fixedly connected housing and the stationary part of lathe link, sun gear is installed on the driving shaft, driving shaft drives sun gear and rotates, planetary gear connects sun gear and does planetary motion around sun gear, planet axis drives the secondary grinding spindle that drives of bevel-gear sett, all establish bearing between planet axis and the roll-shell and between grinding spindle and the roll-shell, bistrique spring cutting ferrule is installed on the grinding spindle output that stretches out the roll-shell cylindrical, be used to clamp bistrique, the cooling fluid flow ipe is located at the driving shaft axial centre, one end of cooling fluid flow ipe links to each other with the built-in cooling line of roll-shell, cooling fluid flow to the bistrique spring cutting ferrule end that links to each other with grinding spindle, cooling fluid flow to the bistrique spring cutting ferrule end that links to each other with grinding spindle at last, enter in the mesopore of bistrique, man-hour the bistrique machining area is cooled off and washes away adding.
2. radial diamond abrasive tool with planet mechanism as claimed in claim 1 is characterized in that sheathed 2～4 covers of described planetary gear, planet axis, grinding spindle and bistrique Spring Card, and 2～4 diamond grinding heads of corresponding drive are done the high speed spinning motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100796026A CN100413647C (en) | 2006-05-01 | 2006-05-01 | Radial diamond abrasive tool with planet mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100796026A CN100413647C (en) | 2006-05-01 | 2006-05-01 | Radial diamond abrasive tool with planet mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1843699A CN1843699A (en) | 2006-10-11 |
| CN100413647C true CN100413647C (en) | 2008-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100796026A Expired - Fee Related CN100413647C (en) | 2006-05-01 | 2006-05-01 | Radial diamond abrasive tool with planet mechanism |
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| CN (1) | CN100413647C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537260A (en) * | 2010-12-28 | 2012-07-04 | 上海龙腾机械制造有限公司 | Main drive mechanism |
| CN105108636B (en) * | 2015-08-20 | 2017-11-24 | 苏州富强科技有限公司 | It is a kind of to be used for the grinding and polishing tool with face of cylinder workpiece |
| CN105345624B (en) * | 2015-11-05 | 2017-11-07 | 陈添发 | A kind of false bracket milling drum |
| CN108161653B (en) * | 2017-12-13 | 2019-06-04 | 南通鑫祥锌业有限公司 | A kind of adjustable galvanized sheet end cap seam allowance polishing removal device |
| CN111121375B (en) * | 2020-01-19 | 2020-12-08 | 金马工业集团股份有限公司 | Cooling device of machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2458765A (en) * | 1945-01-10 | 1949-01-11 | Bryant Grinder Corp | Planetary grinding machine |
| US3808944A (en) * | 1973-03-30 | 1974-05-07 | P Braginetz | Mechanical geometric generator for trochoids employing a bi-linear radial co-ordinate system |
| US5036625A (en) * | 1988-12-07 | 1991-08-06 | Anatoly Gosis | Lapping plate for a lapping and polishing machine |
| DE10258863A1 (en) * | 2002-12-17 | 2004-07-08 | Robert Bosch Gmbh | Power tool, in particular angle grinder, comprising input arrangement designed as bevel gear and output arrangement designed as planetary gear |
| CN2758016Y (en) * | 2004-10-13 | 2006-02-15 | 广东科达机电股份有限公司 | Planetary gear transmission polishing grinding head device |
-
2006
- 2006-05-01 CN CNB2006100796026A patent/CN100413647C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2458765A (en) * | 1945-01-10 | 1949-01-11 | Bryant Grinder Corp | Planetary grinding machine |
| US3808944A (en) * | 1973-03-30 | 1974-05-07 | P Braginetz | Mechanical geometric generator for trochoids employing a bi-linear radial co-ordinate system |
| US5036625A (en) * | 1988-12-07 | 1991-08-06 | Anatoly Gosis | Lapping plate for a lapping and polishing machine |
| DE10258863A1 (en) * | 2002-12-17 | 2004-07-08 | Robert Bosch Gmbh | Power tool, in particular angle grinder, comprising input arrangement designed as bevel gear and output arrangement designed as planetary gear |
| CN2758016Y (en) * | 2004-10-13 | 2006-02-15 | 广东科达机电股份有限公司 | Planetary gear transmission polishing grinding head device |
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| Publication number | Publication date |
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| CN1843699A (en) | 2006-10-11 |
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Granted publication date: 20080827 Termination date: 20120501 |