CN102259283B - A kind of high-precision numerical control double grinding head inner surface grinding machine - Google Patents
A kind of high-precision numerical control double grinding head inner surface grinding machine Download PDFInfo
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- CN102259283B CN102259283B CN201110211302.XA CN201110211302A CN102259283B CN 102259283 B CN102259283 B CN 102259283B CN 201110211302 A CN201110211302 A CN 201110211302A CN 102259283 B CN102259283 B CN 102259283B
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- grinding
- grinding carriage
- planker
- carriage
- emery wheel
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Abstract
The present invention relates to a kind of high-precision numerical control double grinding head inner surface grinding machine, comprise grinding carriage and work rest, grinding carriage comprises two, be respectively left grinding carriage and right grinding carriage, left grinding carriage and right grinding carriage are arranged at the both sides of work rest respectively, left grinding carriage and right grinding carriage are oppositely arranged, and the direction of left grinding carriage and right grinding carriage is all perpendicular to work rest.The beneficial effect that the present invention has: based on digital control system, reasonably develop, achieve the control overflow of lathe, two emery wheels that two, the left and right electro spindle of lathe is driven can carry out grinding to same workpiece simultaneously, drastically increase working (machining) efficiency.
Description
Technical field
The present invention relates to a kind of grinding machine of grinding, particularly relate to a kind of high-precision numerical control double grinding head inner surface grinding machine.
Background technology
Grinding Technology is an important field of advanced manufacturing industry, is to realize Precision Machining, Ultra-precision Turning in modern manufacturing industry the most effectively, most widely used basic technology technology.Cylindrical grinder, internal grinder, surface grinding machine, cutter and tool grinding machine, grinding center etc. are divided into according to the process applications of grinding machine.Single grinding head internal groove grinding machine of the prior art mainly meets the septal fossula grinding of the axle sleeve of general single raceway groove, and shaft sleeve parts processing that is little for internal diameter, double channel obviously exists manufacturing deficiency and difficulty of processing.Just can process due to mill pole length will be lengthened, but be reduction of the rigidity of mill bar, beat and become large, produce vibrations, thus the quality degradation of part to be processed can be caused, make the part rejection produced.
Summary of the invention
The object of the invention is the defect existing for the grinding machine in order to solve grinding in prior art, providing a kind of high-precision numerical control double grinding head inner surface grinding machine to solve the problems referred to above.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of high-precision numerical control double grinding head inner surface grinding machine, comprise grinding carriage and work rest, it is characterized in that, described grinding carriage comprises two, be respectively left grinding carriage and right grinding carriage, described left grinding carriage and right grinding carriage are arranged at the both sides of work rest respectively, and described left grinding carriage and right grinding carriage are oppositely arranged, and the direction of left grinding carriage and right grinding carriage is all perpendicular to work rest.
Above-mentioned a kind of high-precision numerical control double grinding head inner surface grinding machine, it is characterized in that: the emery wheel adjustment planker that described grinding carriage comprises grinding wheel stand, drive grinding wheel stand vertically moves and the emery wheel planker driving grinding wheel stand transverse shifting, emery wheel planker is arranged in frame, emery wheel adjustment planker is arranged on emery wheel planker, and grinding wheel stand is arranged at emery wheel adjustment planker.
Above-mentioned a kind of high-precision numerical control double grinding head inner surface grinding machine, is characterized in that: the workpiece planker that described work rest comprises the headstock and drives the headstock to vertically move, and the headstock is arranged on workpiece planker.
Above-mentioned a kind of high-precision numerical control double grinding head inner surface grinding machine, it is characterized in that: the described headstock comprises flitch, pusher, up and down roller composition, pusher is arranged on flitch, upper bottom roller is arranged at one end of flitch, upper bottom roller is also connected with the motor controlling upper bottom roller respectively and rotate, also comprise a hydraulic cylinder controlling upper roller and lift, pusher comprises push rod and controls the push rod cylinder of pushrod movement.
The beneficial effect that the present invention has: based on digital control system, reasonably develop, achieve the control overflow of lathe, two emery wheels that two, the left and right electro spindle of lathe is driven can carry out grinding to same workpiece simultaneously, drastically increase working (machining) efficiency and workpiece quality.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the schematic diagram of work rest.
Detailed description of the invention
For making to have a better understanding and awareness architectural feature of the present invention and effect of reaching, coordinating detailed description in order to preferred embodiment and accompanying drawing, being described as follows:
Referring to Fig. 1, a kind of high-precision numerical control double grinding head inner surface grinding machine, comprise grinding carriage 100 and work rest 200, grinding carriage 100 comprises two, be respectively left grinding carriage 110 and right grinding carriage 120, left grinding carriage 110 and right grinding carriage 120 are arranged at the both sides of work rest 200 respectively, and left grinding carriage 110 and right grinding carriage 120 are oppositely arranged, and the direction of left grinding carriage 110 and right grinding carriage 120 is all perpendicular to work rest 200.
The emery wheel adjustment planker 112 that left grinding carriage 110 comprises grinding wheel stand 111, drive grinding wheel stand 111 vertically moves and the emery wheel planker 113 driving grinding wheel stand 111 transverse shifting, emery wheel adjustment planker 113 to be arranged on emery wheel planker 112, grinding wheel stand 111 is arranged on emery wheel adjustment planker 112, the movement of emery wheel adjustment planker 112 and emery wheel planker 113 is all rotated by driven by motor screw mandrel, screw rod transmission emery wheel adjusts the threaded rod on planker 112 and emery wheel planker 113, thus realizes motion.
The emery wheel adjustment planker 122 that right grinding carriage 120 comprises grinding wheel stand 121, drive grinding wheel stand 121 vertically moves and the emery wheel planker 123 driving grinding wheel stand 121 transverse shifting, emery wheel adjustment planker 123 to be arranged on emery wheel planker 122, grinding wheel stand 121 is arranged on emery wheel adjustment planker 122, the movement of emery wheel adjustment planker 122 and emery wheel planker 123 is all rotated by driven by motor screw mandrel, screw rod transmission emery wheel adjusts the threaded rod on planker 122 and emery wheel planker 123, thus realizes motion.
The workpiece planker 220 that work rest 200 comprises the headstock 210 and drives the headstock 210 to vertically move, the headstock 210 is arranged on workpiece planker 220, the movement of workpiece planker 220 is rotated by driven by motor screw mandrel, the threaded rod on screw rod transmission workpiece planker 220, thus realize motion.
The headstock 210 comprises flitch 211, pusher 212 and upper and lower roller composition, upper bottom roller comprises upper roller 213 and two bottom rollers 214, pusher 212 is arranged on flitch 211, upper roller 213 and two bottom rollers 214 are arranged at one end of flitch 211, such upper roller 213, two forms the space that is placed workpiece to be machined between bottom roller 214 and the top of upper flitch 211, and by the movement of the position relationship of upper roller 213, two between bottom roller 214 and upper flitch 211, tightly clamp workpiece.Upper roller 213 and two bottom rollers 214 are also connected with the motor 215 and motor 216 that control upper roller 213 and two bottom roller 214 rotations respectively, also comprise a hydraulic cylinder 217 controlling upper roller 213 and lift, pusher 212 comprises push rod 218 and controls the push rod cylinder 219 of pushrod movement.
When work, workpiece is placed on upper flitch 211, workpiece heads into by upper roller 213 by the push rod 218 of pusher 212 under the promotion of push rod cylinder 219, place in the space of workpiece to be machined for one that is formed between two bottom rollers 214 and the top of upper flitch 211, and hydraulic cylinder 217 controls upper roller 213 to be depressed, firmly workpiece is blocked, motor 215 and motor 216 drive upper roller 213 and two bottom rollers 214 to rotate simultaneously, thus make upper roller 213 and two bottom rollers 214 drive workpiece to rotate, now the position of left grinding carriage 110 and right grinding carriage 120 is moved and start to process workpiece, after machining, hydraulic cylinder 217 controls upper roller 213 and lifts, next workpiece heads in the space of placement workpiece to be machined by the push rod 218 of pusher 212 under the promotion of push rod cylinder 219, while heading into next workpiece again, a upper processed good workpiece can eject by next workpiece, so repeatedly process.
The present invention, based on digital control system, reasonably develops, and achieves the control overflow of lathe, and two emery wheels that two, the left and right electro spindle of lathe is driven can carry out grinding to same workpiece simultaneously, drastically increase working (machining) efficiency.
In sum, be only preferred embodiment of the present invention, not be used for limiting scope of the invention process, all equalizations of doing according to shape, structure, feature and the spirit described in the claims in the present invention scope change and modify, and all should be included in right of the present invention.
Claims (2)
1. a high-precision numerical control double grinding head inner surface grinding machine, comprise grinding carriage and work rest, it is characterized in that, described grinding carriage comprises two, be respectively left grinding carriage and right grinding carriage, described left grinding carriage and right grinding carriage are arranged at the both sides of work rest respectively, described left grinding carriage and right grinding carriage are oppositely arranged, and the direction of left grinding carriage and right grinding carriage is all perpendicular to work rest, the workpiece planker that described work rest comprises the headstock and drives the headstock to vertically move, the headstock is arranged on workpiece planker, the described headstock comprises flitch, pusher, upper and lower roller composition, pusher is arranged on flitch, upper bottom roller comprises upper roller and two bottom rollers, upper bottom roller is arranged at one end of flitch, upper bottom roller is also connected with the motor controlling upper bottom roller respectively and rotate, also comprise a hydraulic cylinder controlling upper roller and lift, pusher comprises push rod and controls the push rod cylinder of pushrod movement.
2. a kind of high-precision numerical control double grinding head inner surface grinding machine according to claim 1, it is characterized in that: the emery wheel adjustment planker that described grinding carriage comprises grinding wheel stand, drive grinding wheel stand vertically moves and the emery wheel planker driving grinding wheel stand transverse shifting, emery wheel planker is arranged in frame, emery wheel adjustment planker is arranged on emery wheel planker, and grinding wheel stand is arranged at emery wheel adjustment planker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110211302.XA CN102259283B (en) | 2011-07-25 | 2011-07-25 | A kind of high-precision numerical control double grinding head inner surface grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110211302.XA CN102259283B (en) | 2011-07-25 | 2011-07-25 | A kind of high-precision numerical control double grinding head inner surface grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102259283A CN102259283A (en) | 2011-11-30 |
| CN102259283B true CN102259283B (en) | 2015-10-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110211302.XA Expired - Fee Related CN102259283B (en) | 2011-07-25 | 2011-07-25 | A kind of high-precision numerical control double grinding head inner surface grinding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN102259283B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794707B (en) * | 2012-08-09 | 2015-06-10 | 上海晟禧精密机械设备有限公司 | Drag plate structure of numerical control external cylindrical grinding machine |
| CN105619204B (en) * | 2013-06-04 | 2018-01-19 | 项大清 | Diamond segment angular surface grinding device |
| CN103639890A (en) * | 2013-11-26 | 2014-03-19 | 无锡市明鑫数控磨床有限公司 | Double-grinding-head numerically controlled internal grinding machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1380759A (en) * | 1972-02-10 | 1975-01-15 | Toyoda Machine Works Ltd | Grinding machine |
| CN2502837Y (en) * | 2001-09-04 | 2002-07-31 | 无锡机床股份有限公司 | Pressure rotor type work-clamping device of grinder |
| CN101352819A (en) * | 2008-09-08 | 2009-01-28 | 钟洪 | Internal grinder |
| CN202169518U (en) * | 2011-07-25 | 2012-03-21 | 上海奔球精密机械有限公司 | High-accuracy digital control double grinding head inner surface grinder |
-
2011
- 2011-07-25 CN CN201110211302.XA patent/CN102259283B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1380759A (en) * | 1972-02-10 | 1975-01-15 | Toyoda Machine Works Ltd | Grinding machine |
| CN2502837Y (en) * | 2001-09-04 | 2002-07-31 | 无锡机床股份有限公司 | Pressure rotor type work-clamping device of grinder |
| CN101352819A (en) * | 2008-09-08 | 2009-01-28 | 钟洪 | Internal grinder |
| CN202169518U (en) * | 2011-07-25 | 2012-03-21 | 上海奔球精密机械有限公司 | High-accuracy digital control double grinding head inner surface grinder |
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|---|---|
| CN102259283A (en) | 2011-11-30 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| DD01 | Delivery of document by public notice |
Addressee: Shanghai Benqiu Precision Machinery Co., Ltd. Document name: Notification to Pay the Fees |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20170725 |