CN2576414Y - High-speed and super-speed plane grinding apparatus of realizing precision vertical feeding - Google Patents
High-speed and super-speed plane grinding apparatus of realizing precision vertical feeding Download PDFInfo
- Publication number
- CN2576414Y CN2576414Y CN 02277657 CN02277657U CN2576414Y CN 2576414 Y CN2576414 Y CN 2576414Y CN 02277657 CN02277657 CN 02277657 CN 02277657 U CN02277657 U CN 02277657U CN 2576414 Y CN2576414 Y CN 2576414Y
- Authority
- CN
- China
- Prior art keywords
- vertical
- grinding
- speed
- main shaft
- worktable
- 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 - Fee Related
Links
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to a high-speed and super-high speed plane grinding device which can realize precision vertical feeding. The utility model comprises a body, a grinding wheel frame, a longitudinal worktable, etc., and is characterized in that the grinding wheel frame is fixedly arranged on the body, and a main shaft for the grinding wheel frame is arranged, wherein, the main shaft for the grinding wheel frame is directly connected with a motor; one end of the main shaft is provided with a grinding wheel, and the axial lead of the main shaft is parallel with the transverse feeding direction of work pieces, and is perpendicular to the longitudinal and vertical feeding directions of the work pieces. The lower edge of the longitudinal worktable is longitudinally provided with a slide way which is matched with a longitudinal guide rail correspondingly arranged on a transverse worktable arranged below the longitudinal worktable. The lower side of the transverse worktable is transversely provided with the slide way which is matched with the guide rail transversely arranged on the body. The upper surface of the longitudinal worktable is provided with a fixed oblique wedge and a movable oblique wedge, a fixed oblique wedge block is fixed on the longitudinal worktable, and the other movable oblique wedge for putting the work pieces and the fixed oblique wedge block are correspondingly arranged and mutually attached. The utility model not only can realize high-speed and super-high speed plane grinding, but also can realize micro-feeding processing of surfaces of the work pieces to further improve the processing precision.
Description
Technical field: the utility model relates to mechanical manufacturing field, is specifically related to a kind of the realization at a high speed and the equipment of ultrahigh speed flat surface grinding.
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 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 in the utility model is the defective that overcomes existing processing method, and a kind of flat surface grinding equipment of realizing high speed and ultrahigh speed flat surface grinding and can realizing accurate vertical feed is provided.
Technical problem of the present utility model is to realize by following technical scheme.It comprises lathe bed, grinding carriage and vertical workbench etc., it is characterized in that described grinding carriage is fixedly installed on the lathe bed, be provided with the grinding carriage main shaft that directly joins with motor in it, grinding carriage main shaft one end is equipped with emery wheel, its axial line is parallel with workpiece traverse feed direction, with vertically vertical with the vertical feed direction; Longitudinally offer chute below described vertical workbench, be located at its above following horizontal work level the corresponding longitudinal rail of offering match; Laterally offer chute below the horizontal work level, match with the horizontal corresponding guide rail of offering on the lathe bed; Be provided with fixedly wedge and movable wedge in vertical worktable upper surface, wherein fixedly tapered wedges is fixed on vertical workbench, and another the movable wedge that can shelve workpiece is oppositely arranged with it and fits mutually.For guaranteeing machining accuracy, AC servo machinery driving is adopted in the feed motion of the utility model workbench, and used screw mandrel is the high precision ball screw mandrel, and guide rail is the linear rolling track with prefastening load.
The utility model not only can be realized at a high speed and the ultrahigh speed flat surface grinding, but also the microfeed that can realize surface of the work is processed, further improve machining accuracy, to 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 theory value and practical value.
Description of drawings:
Fig. 1 is the utility model structural representation.
Among the figure:
The vertical workbench of 1-; 2-is wedge fixedly; The movable wedge of 3-;
The 4-workpiece; The 5-emery wheel; 6-grinding carriage main shaft;
The 7-grinding carriage; The 8-lathe bed; The 9-horizontal work level.
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 utility model is at above-mentioned prior art defective, on existing surface grinding machine, improve, the grinding carriage that it will be used for carrying out grinding is fixed on the grinder bed, only finish rotatablely moving of emery wheel, do not carry out the feed motion of any other direction, vertical, the in-movement of workpiece are finished by workbench, and the vertical direction microfeed of workpiece is finished by the little gradient wedge that is installed on the workbench.Like this, because the rigidity of grinding carriage when structure has guaranteed to run up, the high speed and the ultrahigh speed running of emery wheel are achieved, the high speed and the superhigh speed grinding processing of workpiece have promptly been realized, avoided in the prior art because vibration, grinding carriage integral rigidity defect of insufficient that feed motion brought, and the vertical feed of little gradient wedge also can overcome in the existing surface grinding machine because the vertical defective that makes the reduction of grinding carriage rigidity that moves of grinding carriage, can improve the rigidity of whole lathe greatly.Simultaneously, bigger lengthwise movement can be converted into the microfeed motion of cutting-in direction by little wedge, thereby realize vertical microfeed, promptly realize accurate grinding, and can not produce such as creeping, disease is covered in shake and so on, and machine finish and workpiece crudy are improved greatly.
Fig. 1 has showed the structure embodiment that the utility model is concrete.As shown in the figure, it comprises lathe bed 8, grinding carriage 7 and vertical workbench 1 etc., the utility model has been 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 7, is fixed on the lathe bed 8, and the grinding carriage main shaft 6 that directly joins with motor is housed in this grinding carriage, grinding carriage main shaft 6 one ends are equipped with emery wheel 5, can do at a high speed and the ultrahigh speed rotation under grinding carriage main shaft 6 drives.Grinding carriage main shaft 6 axis were vertically vertical with the catenary motion direction with workpiece 4 when grinding carriage 7 was provided with, and are parallel with workpiece 3 transverse movement directions; Guarantee grinding carriage main shaft 6 axis height and emery wheel 5 and treat that grinder part 4 sizes are complementary.The utility model rotates owing to 5 on emery wheel, workpiece 4 vertically, in-movement finishes by vertical workbench 1 and the horizontal work level 9 be located under it, as shown in the figure, vertically longitudinally offer chute below the workbench 1, match with the corresponding longitudinal rail of offering above the horizontal work level 9; Laterally offer chute below the horizontal work level 9, can match with the horizontal corresponding guide rail of offering on the lathe bed 8.Like this, vertically the motion of workbench 1 and horizontal work level 9 has brought the vertical and horizontal of workpiece to move, and hydraulic system is not all adopted in the feed motion of this both direction, but employing AC servo machinery driving, and adopt high precision ball screw mandrel and linear rolling track to finish with prefastening load, 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.
As shown in the figure, the vertical microfeed of the utility model workpiece is by being arranged on vertical workbench 1, the accurate vertical feed device of being made up of fixedly wedge 2 and movable wedge 3 is realized, wherein fixedly wedge 2 is fixed on vertical workbench 1, movable wedge 3 is oppositely arranged and applying mutually with it, treat that grinder part 4 places on this activity wedge 3, when workpiece 4 need carry out vertical precision feeding, activity wedge 3 only need be along the longitudinal movement, just can be converted into the vertical microdisplacement of workpiece 4 by its big longitudinally displacement, and this displacement is easy to adjust.Like this, both realized the high speed and the superhigh speed grinding of plane processing, realized the accurate grinding on plane again, working (machining) efficiency and crudy are improved greatly.
Claims (2)
1, a kind of high speed and ultrahigh speed flat surface grinding equipment of realizing accurate vertical feed, it comprises lathe bed, grinding carriage and vertical workbench etc., it is characterized in that described grinding carriage is fixedly installed on the lathe bed, be provided with the grinding carriage main shaft that directly joins with motor in it, grinding carriage main shaft one end is equipped with emery wheel, and its axial line is parallel with workpiece traverse feed direction, with vertically vertical with the vertical feed direction; Longitudinally offer chute below described vertical workbench, be located at its above following horizontal work level the corresponding longitudinal rail of offering match; Laterally offer chute below the horizontal work level, match with the horizontal corresponding guide rail of offering on the lathe bed; Be provided with fixedly wedge and movable wedge in vertical worktable upper surface, wherein fixedly tapered wedges is fixed on vertical workbench, and another the movable wedge that can shelve workpiece is oppositely arranged with it and fits mutually.
2, high speed and the ultrahigh speed flat surface grinding equipment of realizing accurate vertical feed according to claim 1, AC servo machinery driving is adopted in the feed motion that it is characterized in that workbench, 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 02277657 CN2576414Y (en) | 2002-11-12 | 2002-11-12 | High-speed and super-speed plane grinding apparatus of realizing precision vertical feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02277657 CN2576414Y (en) | 2002-11-12 | 2002-11-12 | High-speed and super-speed plane grinding apparatus of realizing precision vertical feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2576414Y true CN2576414Y (en) | 2003-10-01 |
Family
ID=33741198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02277657 Expired - Fee Related CN2576414Y (en) | 2002-11-12 | 2002-11-12 | High-speed and super-speed plane grinding apparatus of realizing precision vertical feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2576414Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672611A (en) * | 2012-06-01 | 2012-09-19 | 浙江约特工具有限公司 | Inclined wedge type grinding head feeding device |
-
2002
- 2002-11-12 CN CN 02277657 patent/CN2576414Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672611A (en) * | 2012-06-01 | 2012-09-19 | 浙江约特工具有限公司 | Inclined wedge type grinding head feeding device |
| CN102672611B (en) * | 2012-06-01 | 2014-12-17 | 浙江约特工具有限公司 | Inclined wedge type grinding head feeding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201644859U (en) | Crankshaft oil hole processing machine tool | |
| CN102615573A (en) | Bridge type numerical control planogrinder structure | |
| CN201998021U (en) | Numerical control grinder | |
| CN207326416U (en) | A kind of complex milling machine tool | |
| CN211103071U (en) | Gantry grinding machine | |
| CN1785592A (en) | Grinding machnie used for processing linear guide rail | |
| CN202015944U (en) | Single-column numerical control vertical turning and milling machining centre | |
| CN202169518U (en) | High-accuracy digital control double grinding head inner surface grinder | |
| CN1184052C (en) | High speed and super high speed plane grinding and outersphere grinding method and equipment | |
| CN1184053C (en) | High speed and super high speed outer sphere grinding method and equipment | |
| CN202029007U (en) | Bridge-type numerical control planogrinder structure | |
| CN205147499U (en) | High -efficient accurate rack grinding machine of numerical control | |
| CN2576416Y (en) | High-speed and super-high-speed plane grinding and cylindrical grinding apparatus | |
| CN1184055C (en) | Method and equipment capable of realizing precise vertical feeding high speed and supper high speed plane grinding | |
| CN2576414Y (en) | High-speed and super-speed plane grinding apparatus of realizing precision vertical feeding | |
| CN2576413Y (en) | High-speed and super-high-speedplane grinding apparatus | |
| CN204843769U (en) | Cam grinding machine | |
| CN1184054C (en) | Method and equipment capable of realizing high speed and super high speed plane grinding | |
| CN204893643U (en) | Guide pulley fluting shaping grinding machine | |
| CN110539234A (en) | slender shaft polishing device | |
| CN1355083A (en) | Five-coordinate numerally controlled machine tool based on 3-freedom parallel mechanism | |
| CN212794504U (en) | Multi-station spherical roller outer diameter super-fine grinder | |
| CN2576412Y (en) | High-speed and superhigh-speed cylindrical grinding apparatus | |
| CN101733682A (en) | Method and device for realizing high speed and superspeed flat surface grinding | |
| CN107297652A (en) | A kind of face right angle grinders of clamped one time formula three |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |