CN1184054C - Method and equipment capable of realizing high speed and super high speed plane grinding - Google Patents
Method and equipment capable of realizing high speed and super high speed plane grinding Download PDFInfo
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- CN1184054C CN1184054C CN 02139746 CN02139746A CN1184054C CN 1184054 C CN1184054 C CN 1184054C CN 02139746 CN02139746 CN 02139746 CN 02139746 A CN02139746 A CN 02139746A CN 1184054 C CN1184054 C CN 1184054C
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Abstract
The present invention relates to a method capable of realizing plane grinding at high speed and super high speed, which is characterized in that a grinding wheel rack of which the main shaft is provided with a grinding wheel is fixedly arranged on a grinding machine body. The grinding wheel rotates around the axis of the main shaft of the grinding wheel rack at a high speed. A working table capable of holding workpieces conducts longitudinal, transverse and vertical feed motion. Equipment designed by using the method comprises a grinding wheel rack of which the main shaft is provided with a grinding wheel, a longitudinal working table, a grinding machine body, etc. The equipment is characterized in that the grinding wheel rack is fixedly arranged on the grinding machine body; the axis of the main shaft of the grinding wheel rack is vertical to the longitudinal direction and the vertical direction of the longitudinal working table and is parallel to the transverse direction of the longitudinal working table; a transverse working table is arranged below the longitudinal working table; a guide track matched with the gliding groove of the longitudinal working table is arranged on the transverse working table; a vertical working table is arranged below the transverse working table; a guide track matched with the gliding groove of the transverse working table is arranged on the vertical working table; and the side surface of the vertical working table is matched with a guide track on the grinding machine body. Through improving the existing grinding methods and equipment, the method can be adaptable to the needs of plane grinding at high speed and super high speed.
Description
Technical field:
The present invention relates to mechanical manufacturing field, be specifically related to a kind of the realization at a high speed and ultrahigh speed flat surface grinding method and the equipment designed according to this method.
Background technology:
High speed and superhigh speed grinding are key technologies in the advanced manufacturing technology field.Along with to Finishing Parts Machining precision and the more and more higher requirement of efficient, many in the world developed countries all at a high speed and the research of superhigh speed grinding technology and equipment list research range in as the important topic of processing technique field.High speed and superhigh speed grinding are than the distinguishing feature of the lower plain grinding of linear velocity: after grinding speed surpassed certain critical value, grinding force and grinding temperature significantly reduced, and working (machining) efficiency and crudy increase substantially.Because the high speed and precision grinding energy is improve production efficiency and product quality greatly, reduce cost, realize the fine finishining of difficult-to-machine material, thereby this The Application of Technology will produce huge economic benefit and social benefit.Because high speed and superhigh speed grinding can combine thick fine finishining together, by blank time processing finished product, make the manufacturing mode of production, the industrial structure and enterprise schema that deep the variation be taken place simultaneously, its associated effect and radianting capacity are difficult to estimate.China at present can't production ultrahigh speed grinding machine product.
Summary of the invention:
Technical problem to be solved by this invention is how to realize at a high speed and the processing of ultrahigh speed flat surface grinding, to improve working (machining) efficiency and machining accuracy.
Technical problem of the present invention is solved by following technical proposals.Its method is characterised in that the grinding carriage that emery wheel is housed on the main shaft is fixedly installed on the grinder bed, and emery wheel is around the rotation at a high speed of grinding carriage spindle axis line do, and the workbench that can put workpiece is done vertically, horizontal and vertical feed campaign.The equipment that is designed by said method comprises lathe bed, vertical workbench and grinding carriage, the grinding carriage main shaft that joins with motor is housed in the described grinding carriage, on this main shaft emery wheel is housed, it is characterized in that described grinding carriage is fixedly installed on the grinder bed, grinding carriage spindle axis line is with vertically workbench is vertical and vertical vertical, with laterally parallel; Under described vertical workbench a horizontal work level is set, which is provided with the guide rail that matches with vertical workbench gliding groove, horizontal work level is divided into vertical workbench, which is provided with the guide rail that matches with the horizontal work level gliding groove, matches with guide rail on the lathe bed in the side.For guaranteeing machining accuracy, it is vertical, horizontal, AC servo machinery driving is all adopted in the feed motion of vertical workbench, and used screw mandrel is the high precision ball screw mandrel, and guide rail is the linear rolling track with prefastening load.
The present invention is by improving at present existing grinding processing method and equipment, the needs that can adapt to the processing of high speed and superhigh speed grinding, solve the existing grinding equipment of China at a high speed incompatible and industry technology difficult problem that ultrahigh speed processing needs on the structure, for promoting the integral level of China in this field, be exploitation China high speed and ultrahigh speed surface grinding machine, and then advance the industrialization of China's high speed grinding machine to have important practical value.
Description of drawings:
Fig. 1 is a structure embodiment schematic diagram of the present invention.
Among the figure:
The 1-emery wheel; The vertical workbench of 2-; The 3-workpiece;
4-grinding carriage main shaft; The 5-grinding carriage; The 6-horizontal work level;
The vertical workbench of 7-; The 8-lathe bed.
The specific embodiment:
The overall movement scheme of surface grinding machine is formed by following motion both at home and abroad at present: 1. emery wheel rotatablely moves; 2. the lengthwise movement of workpiece; 3. the vertical feed of grinding carriage motion; 4. the in-movement of grinding carriage.Because lathe must have very high rigidity under the superhigh speed grinding condition, and the emery wheel of ultrahigh speed running is an important vibration source, if it should rotate, do vertical and in-movement again, certainly will reduce the rigidity of grinding carriage owing to increased contact-making surface, increase the vibration of grinding carriage, reduce its kinematic accuracy, bring great difficulty for simultaneously the balance of emery wheel.Therefore, grinding carriage should not carry out vertical and in-movement again.Present surface grinding machine structure is not suitable for carrying out superhigh speed grinding.
The present invention proposes a kind of flat surface grinding method that is applicable to high speed and ultrahigh speed processing, the grinding carriage that it is characterized in that emery wheel is housed and link to each other with main shaft is fixedly installed on the grinder bed, emery wheel is done rotation at a high speed around the grinding carriage spindle axis, only finish rotatablely moving of emery wheel, do not carry out the feed motion of any other direction, vertical, the horizontal and vertical feed motion of workpiece is finished by workbench.Like this, can realize the high speed and the ultrahigh speed running of grinding carriage, improved the rigidity of grinding carriage greatly, avoided in the prior art because the vibration that feed motion brought, the grinding carriage integral rigidity defect of insufficient of grinding carriage, machine finish and workpiece crudy also improve greatly.
The present invention has designed one according to above-mentioned processing method can carry out high speed and ultrahigh speed flat surface grinding equipment.Fig. 1 has showed an embodiment of this equipment, it comprises lathe bed 8, grinding carriage 5, vertical workbench 2, the present invention has cancelled the primary plane grinding machine and has been used for the column that grinding carriage is installed, otherwise designed is made a grinding carriage 5, be fixedly installed on the lathe bed 8, the grinding carriage main shaft 4 that directly joins with motor is housed in this grinding carriage 5, grinding carriage main shaft 4 one ends are equipped with emery wheel 1, emery wheel 1 can be done at a high speed or the ultrahigh speed rotation around its axial line under the drive of grinding carriage main shaft 4, and grinding carriage main shaft 4 axial lines are with vertically workbench 2 is vertical with vertical vertical, with laterally parallel.The workbench of existing grinding machine is only finished vertically, one or both grinding methods in the traverse feed.The present invention rotates owing to 1 on emery wheel, then vertical, the horizontal and vertical feed motion of workpiece 3 is finished by workbench, as shown in the figure, the present invention is provided with a horizontal work level 6 below vertical workbench 2, this workbench is provided with guide rail, can match with 2 times corresponding chutes of offering of vertical workbench, can make vertical workbench 2 make straight skidding; One vertical workbench 7 is set below horizontal work level 6, also offers guide rail on this workbench, can match, can make horizontal work level 6 do horizontal slippage with 6 times corresponding chutes of offering of horizontal work level; In vertical workbench 7 sides, also offer chute, can match with corresponding set guide rail on the lathe bed 8, make vertical workbench 7 do the displacement of vertical direction.Like this, can realize the vertical deviation of horizontal work level 6 and vertical workbench 2 by vertical workbench 7, realized the displacement of the vertical and horizontal of vertical workbench 2 by horizontal work level 6, thereby realized being arranged on vertical, the horizontal and vertical feed of the workpiece on vertical workbench 2, and hydraulic system is not all adopted in the feed motion of three directions, and the employing AC servo machinery driving, used screw mandrel is the high precision ball screw mandrel, guide rail is the linear rolling track with prefastening load, to guarantee feed precision.Said structure both improved moving component such as vertical, horizontal work level in conjunction with rigidity, make its motion very sensitive simultaneously again, thereby machine tool structure greatly simplified.
Claims (3)
1, a kind of realization at a high speed and the method for ultrahigh speed flat surface grinding, it is characterized in that the grinding carriage that emery wheel is housed on the main shaft is fixedly installed on the grinder bed, emery wheel is around the rotation at a high speed of grinding carriage spindle axis line do, and the workbench that can put workpiece is done vertically, horizontal and vertical feed campaign.
2, a kind of realization at a high speed and ultrahigh speed flat surface grinding equipment, it comprises lathe bed, vertical workbench and grinding carriage, the grinding carriage main shaft that joins with motor is housed in the described grinding carriage, on this main shaft emery wheel is housed, it is characterized in that described grinding carriage is fixedly installed on the grinder bed, grinding carriage spindle axis line is with vertically workbench is vertical and vertical vertical, with laterally parallel; Under described vertical workbench a horizontal work level is set, which is provided with the guide rail that matches with vertical workbench gliding groove, horizontal work level is divided into vertical workbench, which is provided with the guide rail that matches with the horizontal work level gliding groove, matches with guide rail on the lathe bed in the side.
3, the according to claim 2 realization at a high speed and ultrahigh speed flat surface grinding equipment, it is characterized in that feed motion vertical, horizontal, vertical workbench all adopts AC servo machinery driving, used screw mandrel is the high precision ball screw mandrel, and guide rail is the linear rolling track with prefastening load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02139746 CN1184054C (en) | 2002-11-12 | 2002-11-12 | Method and equipment capable of realizing high speed and super high speed plane grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02139746 CN1184054C (en) | 2002-11-12 | 2002-11-12 | Method and equipment capable of realizing high speed and super high speed plane grinding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1410227A CN1410227A (en) | 2003-04-16 |
| CN1184054C true CN1184054C (en) | 2005-01-12 |
Family
ID=4750215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02139746 Expired - Fee Related CN1184054C (en) | 2002-11-12 | 2002-11-12 | Method and equipment capable of realizing high speed and super high speed plane grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1184054C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100436054C (en) * | 2006-12-15 | 2008-11-26 | 华南理工大学 | Grinding method for superhard silicon carbide ceramic nano mirror |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447874B (en) * | 2013-08-26 | 2016-05-04 | 黄山皖南机床有限公司 | A kind of machine tool feed control system |
| CN107234519B (en) * | 2016-03-28 | 2019-06-18 | 沈阳海默数控机床有限公司 | A kind of method for grinding of vertical groove face feeding |
-
2002
- 2002-11-12 CN CN 02139746 patent/CN1184054C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100436054C (en) * | 2006-12-15 | 2008-11-26 | 华南理工大学 | Grinding method for superhard silicon carbide ceramic nano mirror |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1410227A (en) | 2003-04-16 |
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