CN200960573Y - Multifunctional digital control external thread grinder - Google Patents
Multifunctional digital control external thread grinder Download PDFInfo
- Publication number
- CN200960573Y CN200960573Y CN 200620065381 CN200620065381U CN200960573Y CN 200960573 Y CN200960573 Y CN 200960573Y CN 200620065381 CN200620065381 CN 200620065381 CN 200620065381 U CN200620065381 U CN 200620065381U CN 200960573 Y CN200960573 Y CN 200960573Y
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- CN
- China
- Prior art keywords
- abrasive wheel
- slide
- main shaft
- external thread
- lathe bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a multifunctional digit-control external screw grinding machine, comprising a base, a work-piece main shaft, a tail block, a central support, an abrasive wheel rotary support, an abrasive wheel main shaft, and an abrasive wheel corrector, wherein the work-piece main shaft, the central support and the tail block are arranged on a Z-axis body in turn, the work-piece main shaft is fixed on the Z-axis body to be driven by an electric main shaft, the base is provided with a Z-axis sliding base parallel with the Z-axis body and driven by a straight motor, the Z-axis sliding base is provided with a X-axis sliding base, the abrasive wheel rotary support, the abrasive wheel main shaft and the abrasive wheel corrector are integrally arranged on the X-axis sliding base, while the abrasive wheel rotary support uses a servo motor to drive a worm, a worm wheel drives the abrasive wheel rotary support to swing, the abrasive wheel corrector and the abrasive wheel main shaft are arranged on the abrasive wheel rotary support. The utility model uses the structure with movable abrasive wheel support and stable work-piece, reasonably arranges aforementioned elements, uses electric main shaft structure of the work-piece main shaft and the abrasive wheel main shaft, and uses straight motor to drive the Z-axis sliding base, to obtain high indexing accuracy.
Description
Technical field:
The utility model multifunctional numerical control external thread grinder relates to a kind of whole actions that can finish automatically in the screw mandrel process, comprises the grinding machine of feed, grinding, withdrawing, emery wheel correction, grinding wheel spindle swing etc., and it belongs to the machining apparatus field.
Technical background:
What existing CNC grinder for external thread adopted is that workpiece moves, and grinding carriage is motionless, makes that the grinding machine physical dimension is bigger than normal; What the Z-direction motion was adopted is female screw mandrel transmission, makes that the workpiece accuracy that processes is not enough; Main shaft adopts mechanical drive mode mostly, has drive gap, influences indexing accuracy, and simultaneously mechanical transmission structure complexity, transmission efficiency are low, makes existing grinding machine have complex structure, characteristics that machining accuracy is low.
Summary of the invention:
For avoiding the deficiencies in the prior art part, the utility model provides a kind of external thread grinder, and it can finish the whole actions in the screw mandrel process automatically, and has characteristics simple in structure, that machining accuracy is high.
The utility model is realized by following technical measures: it comprises base, work spindle, tailstock, centre frame and emery wheel reversing frame, grinding wheel spindle, truer etc., work spindle, centre frame and tailstock are successively set on Z on lathe bed, work spindle maintains static and is arranged on Z on lathe bed, work spindle makes the electricity consumption main shaft drives, tailstock, centre frame can move to lathe bed along Z, base is provided with the Z that be arranged in parallel to lathe bed with Z to slide, Z adopts linear electric motors to drive to slide, Z is provided with X to slide to slide, X to the Z at workpiece place to vertical, the emery wheel reversing frame, grinding wheel spindle, truer is wholely set at X on slide, the emery wheel reversing frame uses the driven by servomotor worm screw, the swing of worm gear drives emery wheel reversing frame.The grinding carriage device that emery wheel reversing frame, grinding wheel spindle, truer are formed uses grinding carriage device commonly used.
The axis of rotation A axle of the utility model emery wheel reversing frame is parallel with X-axis, and it is contour with work spindle, work spindle axis C axle is parallel with grinding wheel spindle U axle, wherein X, Z, U three-dimensional all adopt the INA roller line slideway, have high rigidity and high stationarity, work spindle and grinding wheel spindle all adopt electric main axle structure, have high indexing accuracy, also simplify mechanical transmission structure, dwindled installation dimension.Z adopts linear electric motors to drive to slide, and be furnished with absolute value grating chi and realize accurate position control, improved the precision that is ground screw mandrel, and has an anxious automatic memory function of stopping, if between in process, having a power failure or run into that fault is anxious stops, workpiece can not scrapped yet, and start still can be given original position for change once more.X adopts the ball screw transmission to slide, driven by servomotor, and X, U are to all being furnished with the control of grating chi.The revolution A axle of emery wheel reversing frame adopts driven by servomotor worm gear, worm screw and the configuration codes device control anglec of rotation.
The utility model moves the emery wheel reversing frame by X to slide, workpiece does not move, work spindle and grinding wheel spindle adopt electric main axle structure, Z to adopt linear electric motors to drive to slide, has high indexing accuracy, also simplified mechanical transmission structure, dwindle installation dimension and not only have characteristic of simple structure, also improved the machining accuracy of grinding machine greatly.
Description of drawings:
Accompanying drawing 1 is the utility model front view.
Accompanying drawing 2 is the utility model vertical view.
Accompanying drawing 3 is the utility model left view.
Accompanying drawing 4 is the utility model grinding carriage structure chart.
Accompanying drawing 5 is the utility model grinding carriage cutaway view.
The utility model is described in further detail below in conjunction with accompanying drawing.
The specific embodiment
As accompanying drawing 1, accompanying drawing 2, it comprises base 1 the utility model shown in the accompanying drawing 3, work spindle 2, tailstock 3, centre frame 4 and emery wheel reversing frame 5, grinding wheel spindle 6, truer 7 etc., work spindle, a plurality of centre frames and tailstock are successively set at Z on lathe bed, work spindle maintains static with screw and lathe bed, work spindle drives electricity consumption main shaft 8, tailstock, centre frame can move to the position that needs along Z dovetail groove on lathe bed, base is provided with the Z that be arranged in parallel to lathe bed with Z to slide 9, Z adopts linear electric motors 10 to drive to slide, and be furnished with absolute value grating chi 11 and realize accurate position control, improved the precision that is ground screw mandrel, and has an anxious automatic memory function of stopping, if between in process, having a power failure or run into that fault is anxious stops, workpiece can not scrapped yet, and start still can be given original position for change once more.Z is provided with X to slide 12 to slide, and directions X is vertical with the Z direction at workpiece 13 places, and the work spindle axis is parallel with grinding wheel spindle U axle.The emery wheel reversing frame is arranged on X on slide, grinding wheel spindle, truer are fixed on the emery wheel reversing frame, move swing with gyratory directions with the emery wheel reversing frame as directions X, and X adopts the ball screw transmission to slide, Siemens's driven by servomotor, German Heidenhain linear grating chi feedback is measured.X, Z have high rigidity and high stationarity to adopting INA (Schaeffler) roller line slideway.
Shown in accompanying drawing 4 and accompanying drawing 5, emery wheel reversing frame 5 uses servomotor 14 to drive worm screw 15, worm gear 16 drives the swing of emery wheel reversing frame, worm gear 16 is coaxial fixing with the emery wheel reversing frame, the axis of rotation A axle of emery wheel reversing frame is parallel with X-axis, and contour with work spindle C axle, and work spindle axis C axle is parallel with grinding wheel spindle U axle, truer 7, grinding wheel spindle 6 are located on the emery wheel reversing frame, move swing with gyratory directions with the emery wheel reversing frame as directions X.The encoder control anglec of rotation is used in the revolution of grinding carriage.Before the processing screw mandrel workpiece, adjust the anglec of rotation of reversing frame in advance, and with locking device 17 reversing frame is locked, locking device uses general locking device also can adopt hydraulic locking apparatus.
The utility model external thread grinder adopts the electronics change gear, can process the product of any helical pitch, multiple thread.Adopt Siemens 840D digital control system.Five Control Shafts, X Z A C U.The whole actions in the screw mandrel process be can finish automatically, feed, grinding, withdrawing, emery wheel correction, grinding wheel spindle swing etc. comprised.
Claims (5)
1. multifunctional numerical control external thread grinder, it comprises base, work spindle, tailstock, centre frame and emery wheel reversing frame, grinding wheel spindle and truer, work spindle, centre frame and tailstock are successively set on Z on lathe bed, tailstock, centre frame can move to lathe bed along Z, it is characterized in that: work spindle is arranged on Z immovably on lathe bed, work spindle makes the electricity consumption main shaft drives, base is provided with the Z that be arranged in parallel to lathe bed with Z to slide, Z adopts linear electric motors to drive to slide, Z is provided with X to slide to slide, X to the Z at workpiece place to vertical, the emery wheel reversing frame, grinding wheel spindle, truer is wholely set at X on slide, the emery wheel reversing frame uses the driven by servomotor worm screw, the swing of worm gear drives emery wheel reversing frame.
2. multifunctional numerical control external thread grinder according to claim 1, it is characterized in that: Z all adopts roller line slideway to the X of slide to slip and U three-dimensional to slip, X to the Z of slide, Z is furnished with absolute value grating chi to slide, and X, U are to all being furnished with the control of grating chi.
3. multifunctional numerical control external thread grinder according to claim 1 is characterized in that: tailstock, centre frame move along the dovetail groove of Z on lathe bed, and work spindle is fixed with screw and lathe bed.
4. multifunctional numerical control external thread grinder according to claim 1 is characterized in that: grinding wheel spindle adopts electric main axle structure.
5. multifunctional numerical control external thread grinder according to claim 1 is characterized in that: X adopts ball screw transmission, Siemens's driven by servomotor to slide.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620065381 CN200960573Y (en) | 2006-09-30 | 2006-09-30 | Multifunctional digital control external thread grinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620065381 CN200960573Y (en) | 2006-09-30 | 2006-09-30 | Multifunctional digital control external thread grinder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200960573Y true CN200960573Y (en) | 2007-10-17 |
Family
ID=38797082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620065381 Expired - Lifetime CN200960573Y (en) | 2006-09-30 | 2006-09-30 | Multifunctional digital control external thread grinder |
Country Status (1)
Country | Link |
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CN (1) | CN200960573Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101811274A (en) * | 2009-12-04 | 2010-08-25 | 威海华东数控股份有限公司 | Grinder with grinding carriage capable of moving along Z1, Z2, X and B axes |
CN102886573A (en) * | 2012-11-01 | 2013-01-23 | 上海机床厂有限公司 | Grinding carriage of large barrel type screw grinder |
CN107931746A (en) * | 2017-11-28 | 2018-04-20 | 张靖 | A kind of big screw rod manufacturing machine of application diameter scope |
-
2006
- 2006-09-30 CN CN 200620065381 patent/CN200960573Y/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101811274A (en) * | 2009-12-04 | 2010-08-25 | 威海华东数控股份有限公司 | Grinder with grinding carriage capable of moving along Z1, Z2, X and B axes |
CN101811274B (en) * | 2009-12-04 | 2015-03-11 | 威海华东数控股份有限公司 | Grinder with grinding carriage capable of moving along Z1, Z2, X and B axes |
CN102886573A (en) * | 2012-11-01 | 2013-01-23 | 上海机床厂有限公司 | Grinding carriage of large barrel type screw grinder |
CN107931746A (en) * | 2017-11-28 | 2018-04-20 | 张靖 | A kind of big screw rod manufacturing machine of application diameter scope |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131202 Address after: The Swan Wuzhong Economic Development Zone of Suzhou city in Jiangsu Province on the 215140 Road No. 2 building D6 Patentee after: Suzhou agile Machine Tool Co., Ltd. Address before: 511400, Guangdong, Guangzhou province Panyu District Tung Chung Town, big stable village steady road Patentee before: Guangzhou Agile Manufacturing Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20071017 |
|
EXPY | Termination of patent right or utility model |