CN2576416Y - High-speed and super-high-speed plane grinding and cylindrical grinding apparatus - Google Patents
High-speed and super-high-speed plane grinding and cylindrical grinding apparatus Download PDFInfo
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- CN2576416Y CN2576416Y CN 02277656 CN02277656U CN2576416Y CN 2576416 Y CN2576416 Y CN 2576416Y CN 02277656 CN02277656 CN 02277656 CN 02277656 U CN02277656 U CN 02277656U CN 2576416 Y CN2576416 Y CN 2576416Y
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Abstract
The utility model relates to a high-speed and super-high-speed plane grinding and external cylindrical grinding device which comprises a grinding wheel frame provided with a grinding wheel, a longitudinal worktable, a machine body, etc. The utility model is characterized in that the grinding wheel frame is connected with a conversion seat which can cause the grinding wheel frame to rotate in an angle of 90 DEG, and is fixed on the machine body; a transverse worktable is arranged below the longitudinal worktable, is provided with a guide rail matched with a slide way below the longitudinal worktable; a vertical worktable is arranged below the transverse worktable, is provided with the guide rail matched with the slide way below the transverse worktable, and the side face of the vertical worktable is matched with the guide rail on the machine body. In order to ensure the process precision, the feed motion of worktable plates is driven by using an AC servo motor, a high precision ball lead screw is used, and the guide rails are linear rolling guide rails provided with pretensioning load. The utility model can realize high-speed and super-high-speed grinding and processing of workpieces, can simultaneously realize plane grinding and external cylindrical grinding on one device, and has an important value on exploitation of high-speed and super-high-speed plane and external cylindrical dual-purpose grinding machines of China and propulsion of industrial production of the high-speed and super-high-speed grinding machines of China.
Description
Technical field:
The utility model relates to mechanical manufacturing field, is specifically related to a kind of both can the realization at a high speed and the ultrahigh speed flat surface grinding, can realize again at a high speed and the equipment of ultrahigh speed cylindricalo grinding.
Background technology:
High speed and superhigh speed grinding are key technologies in the advanced manufacturing technology field.Along with more and more higher to the requirement of part processing precision and working (machining) efficiency, in priority research areas is listed the research and development of high speed and superhigh speed grinding equipment by many in the world developed countries.High speed and superhigh speed grinding are than the distinguishing feature of the lower plain grinding of grinding speed: after grinding speed surpassed certain critical value, grinding force and grinding temperature significantly reduced, and working (machining) efficiency and crudy increase substantially.Because high speed and superhigh speed grinding be 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 in the utility model is the defective that overcomes traditional processing mode, provides a kind of and both can realize at a high speed and the ultrahigh speed flat surface grinding, can realize again at a high speed and the equipment of ultrahigh speed cylindricalo grinding.
The utility model is to solve above-mentioned technical problem by following technical scheme.It comprises the grinding carriage that emery wheel is housed on the main shaft, vertical workbench and lathe bed etc., it is characterized in that described grinding carriage links to each other with making its conversion seat of doing 90 ° of rotations, is fixed on the grinder bed; 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, AC servo machinery driving is adopted in the feed motion of workbench, and adopts the high precision ball screw mandrel, and guide rail is the linear rolling track with prefastening load.
The utility model is by improving at present existing grinding equipment, the needs that can adapt to the processing of high speed and superhigh speed grinding, solved the industry technology difficult problem that high speed and superhigh speed grinding processing need, simultaneously the utility model has designed and a kind ofly can finish flat surface grinding, can finish cylindricalo grinding again, and be applicable to the general grinding equipment of high speed and superhigh speed grinding processing, also solve the existing grinding equipment of China and can not realize the problem of flat surface grinding and cylindricalo grinding on the structure simultaneously, the development of this equipment is for exploitation China high speed and ultrahigh speed plane and the dual-purpose grinding machine of cylindrical, and then the industrialization of propelling China high speed and ultrahigh speed grinding machine has important practical value.
Description of drawings:
Structure embodiment when Fig. 1 is the utility model cylindricalo grinding;
Structure embodiment when Fig. 2 is the utility model flat surface grinding.
Among the figure: the vertical workbench of 1-; The 2-workpiece; The 3-emery wheel; The 4-tailstock;
5-headstock motor; The 6-headstock; 7-grinding carriage main shaft; The 8-grinding carriage;
The 9-lathe bed; The vertical workbench of 10-; The 11-headstock spindle; The 12-guide rail;
13-changes seat; The 14-horizontal work level.
The specific embodiment:
The overall movement scheme of surface grinding machine is made up of 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.The overall movement scheme of cylindrical grinder is made up of following motion both at home and abroad at present: 1. emery wheel rotatablely moves; 2. the lengthwise movement of workpiece; 3. the in-movement of grinding carriage; 4. workpiece rotatablely moves.Because under high speed and the superhigh speed grinding condition, the emery wheel that runs up is easy to generate violent vibration, have a strong impact on the machining accuracy of lathe, the crudy of workpiece and the safety of operator and equipment, therefore in order to reduce vibration, lathe must have very high rigidity.But the grinding carriage of existing surface grinding machine should rotate, and does vertical again and in-movement; And the grinding carriage of existing cylindrical grinder should rotate, and does in-movement again.Owing to increased moving surface, cause grinding carriage entire system rigidity to descend, do not satisfy the needs of high speed and superhigh speed grinding processing.
In addition, existing grinding machine can only be realized flat surface grinding or cylindricalo grinding separately, can not realize above-mentioned two kinds of grinding functions on an equipment.If finish flat surface grinding or Cylindrical Grinding Processes, must be equipped with two kinds of grinding machines simultaneously, thereby increase the cost that drops into, production efficiency is low.
The utility model is at existing defective in the present prior art field, a kind of new realized high speed and superhigh speed grinding processing have been proposed, and can on a grinding machine, realize the technical scheme of plane and cylindricalo grinding, it is that the grinding carriage that will be used for carrying out grinding is fixedly set on the conversion seat set on the grinder bed, 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 emery wheel, improved the rigidity of grinding carriage greatly, avoided in the prior art because vibration, grinding carriage integral rigidity defect of insufficient that feed motion brought, thereby realized the high speed and the superfast grinding of workpiece, machine finish and workpiece crudy also improve greatly.Grinding carriage is installed on the conversion seat, can realize plane and cylindricalo grinding respectively by the direction of changing grinding carriage.
As shown in Figure 1 and Figure 2, the utility model structure comprises lathe bed 9, grinding carriage 8, 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, and otherwise designed is made a grinding carriage 8, and being fixed on can be on the conversion seat 13 of conversion direction on the lathe bed 9.When lathe was in plane or cylindricalo grinding state, it was fixing to be about to conversion seat 13, to guarantee grinding carriage 8 except finishing the rotatablely moving of emery wheel 3, did not carry out the feed motion of any direction.The grinding carriage main shaft 7 that directly joins with motor is housed in this grinding carriage 8, and grinding carriage main shaft 7 one ends are equipped with emery wheel 3, can do at a high speed and the ultrahigh speed rotation under grinding carriage main shaft 7 drives.The workbench of existing grinding machine is only finished vertically, one or both grinding methods in the traverse feed.The utility model since grinding carriage 8 owing to only rotate, then vertical, the horizontal and vertical feed motion of workpiece 2 is finished by the motion of three-dimensional workbench, as shown in the figure, the utility model is provided with a horizontal work level 14 below vertical workbench 1, this workbench is provided with guide rail, match with 1 time corresponding chute of offering of vertical workbench, can make vertical workbench 1 make straight skidding; One vertical workbench 10 is set below horizontal work level 14, also offers guide rail on this workbench, match, can make horizontal work level 14 do horizontal slippage with 14 times corresponding chutes of offering of horizontal work level; In vertical workbench 10 sides, also offer chute, can match with corresponding set guide rail on the lathe bed 9, make vertical workbench 10 do the displacement of vertical direction.Like this, can realize the vertical deviation of horizontal work level 14 and vertical workbench 1 by vertical workbench 10, realized the displacement of the vertical and horizontal of vertical workbench 1 by horizontal work level 14, thereby realized being arranged on vertical, the horizontal and vertical feed of the workpiece on vertical workbench 1, and hydraulic system is not all adopted in the feed motion of these 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, very sensitive when making simultaneously its motion again, thus machine tool structure is greatly simplified.
For can realize plane and Cylindrical Grinding Processes simultaneously on a machine tool, the utility model grinding carriage 8 directions can be done 90 ° of rotations, and it realizes that by establish a conversion seat 13 below grinding carriage 8 this conversion seat 13 is connected on the lathe bed 9, can do 90 ° of rotations.When lathe was in plane or cylindricalo grinding state, it was fixing to be about to conversion seat 13, to guarantee grinding carriage 8 except finishing the rotatablely moving of emery wheel 3, did not carry out the feed motion of any direction.As shown in Figure 1, when being used for cylindricalo grinding, grinding carriage main shaft 7 axis are with vertically workbench 1 direction of motion is parallel, and are vertical with horizontal work level 14 directions of motion; Vertically on the workbench 1 headstock 6 and the tailstock 4 that can realize the workpiece rotation is housed, headstock spindle 11 is equipped with at the headstock 6 centers, is driven by headstock motor 5 to rotate.Vertical workbench 10 was locked at and guaranteed that grinding carriage main shaft 7 axis height and headstock spindle 11 are contour and with emery wheel 14 and treat the position that grinder part 2 sizes are complementary this moment.As shown in Figure 2, when being used for flat surface grinding, can lock after seat 13 make grinding carriage 8 direction half-twists, make emery wheel 3 axis and vertical workbench 1 vertical with vertical workbench 10 directions of motion by changing, parallel with horizontal work level 14 directions of motion; Guarantee grinding carriage main shaft 7 axis height and emery wheel 3 simultaneously and treat that grinder part 2 sizes are complementary.Like this, on an equipment, just can carry out flat surface grinding and two kinds of grinding methods of cylindricalo grinding simultaneously, thereby realize the purpose of this utility model.
Claims (2)
1, a kind of high speed and ultrahigh speed flat surface grinding and cylindricalo grinding equipment, it is included in the grinding carriage that emery wheel is housed on the main shaft, vertical workbench and lathe bed etc., it is characterized in that described grinding carriage links to each other with making its conversion seat of doing 90 ° of rotations, is fixed on the grinder bed; 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.
2, high speed according to claim 1 and ultrahigh speed flat surface grinding and cylindricalo grinding equipment is characterized in that AC servo machinery driving is adopted in the feed motion of workbench, and adopt the high precision ball screw mandrel that guide rail is the linear rolling track with prefastening load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02277656 CN2576416Y (en) | 2002-11-12 | 2002-11-12 | High-speed and super-high-speed plane grinding and cylindrical grinding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02277656 CN2576416Y (en) | 2002-11-12 | 2002-11-12 | High-speed and super-high-speed plane grinding and cylindrical grinding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2576416Y true CN2576416Y (en) | 2003-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02277656 Expired - Fee Related CN2576416Y (en) | 2002-11-12 | 2002-11-12 | High-speed and super-high-speed plane grinding and cylindrical grinding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2576416Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817582A (en) * | 2014-02-14 | 2014-05-28 | 无锡市明鑫机床有限公司 | Numerically-controlled composite internal and external and face grinding machine |
| CN104084651A (en) * | 2014-08-01 | 2014-10-08 | 丽水市创峰科技有限公司 | Linear module, machining method and machining devices applied to machining method |
| CN106392791A (en) * | 2016-11-05 | 2017-02-15 | 合肥辰泰安全设备有限责任公司 | Polishing device for nozzle sleeve body of fire extinguishing nozzle |
| CN107520737A (en) * | 2017-09-02 | 2017-12-29 | 芜湖乾凯材料科技有限公司 | A kind of outer surface burnishing device suitable for tubular workpiece |
| CN109531300A (en) * | 2018-12-29 | 2019-03-29 | 集美大学 | Combined machining method and special purpose machine tool for periphery quenching and accurate grinding |
| CN115365914A (en) * | 2022-08-26 | 2022-11-22 | 南通凯特机床有限公司 | Cylindrical grinding type surface grinding machine |
-
2002
- 2002-11-12 CN CN 02277656 patent/CN2576416Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817582A (en) * | 2014-02-14 | 2014-05-28 | 无锡市明鑫机床有限公司 | Numerically-controlled composite internal and external and face grinding machine |
| CN104084651A (en) * | 2014-08-01 | 2014-10-08 | 丽水市创峰科技有限公司 | Linear module, machining method and machining devices applied to machining method |
| CN106392791A (en) * | 2016-11-05 | 2017-02-15 | 合肥辰泰安全设备有限责任公司 | Polishing device for nozzle sleeve body of fire extinguishing nozzle |
| CN107520737A (en) * | 2017-09-02 | 2017-12-29 | 芜湖乾凯材料科技有限公司 | A kind of outer surface burnishing device suitable for tubular workpiece |
| CN109531300A (en) * | 2018-12-29 | 2019-03-29 | 集美大学 | Combined machining method and special purpose machine tool for periphery quenching and accurate grinding |
| CN109531300B (en) * | 2018-12-29 | 2024-04-09 | 集美大学 | Composite processing method for cylindrical surface quenching and precise grinding and special machine tool |
| CN115365914A (en) * | 2022-08-26 | 2022-11-22 | 南通凯特机床有限公司 | Cylindrical grinding type surface grinding machine |
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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 |