CN103934523A - Double-station multi-head electrolytic grinding machine tool - Google Patents
Double-station multi-head electrolytic grinding machine tool Download PDFInfo
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- CN103934523A CN103934523A CN201410139586.XA CN201410139586A CN103934523A CN 103934523 A CN103934523 A CN 103934523A CN 201410139586 A CN201410139586 A CN 201410139586A CN 103934523 A CN103934523 A CN 103934523A
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Abstract
The invention discloses a double-station multi-head electrolytic grinding machine tool. The electrolytic grinding machine tool comprises a machine tool body, an electrolyte solution circulating filtering system, an electrolytic machining pulsed power supply and an integrated control system. The machine tool body comprises a tool body, a horizontal working table, electric spindles and a spindle sliding seat. The horizontal working table is provided with two stations, the four electric spindles are fixed to the spindle sliding seat, the spindle sliding seat is controlled by the integrated control system to move between the two stations, and grinding heads on the electric spindles are controlled by the integrated control system to machine workpieces. Through the integrated control system, integrated control of machine tool motion parameters, electrolyte solution supply parameters, pulsed power supply parameters, electric spindle motion parameters and outer protection cover parameters can be achieved. By the adoption of the machine tool, one workpiece can be electrolytically ground on one station when another workpiece is installed on the other station, the multiple workpieces can be electrolytically ground at the same time, and therefore machining efficiency is improved. The machine tool is especially suitable for batch production of the workpieces of small size.
Description
Technical field
The present invention relates to machine tool technology field, particularly a kind of duplex multi-head electrochemical grinding machining tool.
Background technology
Electrochemical grinding is mutually compound with mechanical grinding effect and process by electrolysis, has better machining accuracy and surface roughness than Electrolyzed Processing, has higher productivity ratio than mechanical grinding.When electrochemical grinding Anodic dissolve mechanism similar with Electrolyzed Processing, the emery wheel that conducts electricity connects the negative pole of power supply, workpiece connects the positive pole of power supply, by nozzle to machining area jet electrolytic liquid.The passivating film that when difference is electrochemical grinding, anode surface forms is the ablation by emery wheel, i.e. mechanical scraping is removed.Electrochemical grinding is owing to having concentrated the advantage of Electrolyzed Processing and mechanical grinding, can processing high-hardness material, high, the machining accuracy of working (machining) efficiency and surface quality is good and emery wheel waste is little.Therefore be used for aborning the part of some high rigidity of grinding, as various hard alloy cutters, measurer, extruding wire-drawing die etc.For the very unmanageable aperture of plain grinding, deep hole.The parts such as thin wall cylinder, electrochemical grinding also demonstrates superiority, and its range of application is just at expanding day.
Electrochemical grinding equipment can be divided into electrolytic tool grinder, horizontal or vertical electrolytic surface grinding machine, electrolytic cylindrical grinder, electrolysis internal grinder and electroform grinding machine.The main distinction of it and general-purpose grinder is: with dc source and electrolyte supply system, between instrument and workpiece, insulate, lathe has preservative treatment and extractor fan.
Electrochemical grinding equipment is mainly combined by machine body, electrolyte system, power-supply system and control system, current electrochemical grinding equipment can only carry out electrochemical grinding processing to a workpiece conventionally within a period of time, and in the time changing workpiece, also need to stop to process, in the time of production in the face of in enormous quantities, single component, efficiency is low especially.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of duplex multi-head electrolysis machine tool, can realize in a station By Electrolysis grinding work piece and change workpiece on another station, and can carry out electrochemical grinding processing to the multiple workpiece on a station simultaneously, improve working (machining) efficiency.
A kind of duplex multi-head electrochemical grinding machining tool disclosed by the invention, comprise machine body, machine body bottom is lathe bed, is provided with horizontal table on lathe bed, column is fixedly mounted on horizontal table, and above horizontal table, also correspondence is provided with spindle slide.On described horizontal table, be provided with 2 stations, several workpiece are installed on each station, the electric main shaft of respective amount is installed on described spindle slide; Described spindle slide is by being arranged on column along the mechanism of Y-axis and Z axis slip, to realize the movement of electric main shaft between two stations.Y-axis is the along continuous straight runs reference axis parallel with workbench end face, and Z axis is reference axis vertically.
As the further improvement of technique scheme, the described mechanism along Y-axis and Z axis slip comprises slide base plate and Y-axis slide; Spindle slide is arranged on slide base plate, and slide base plate forms by guide rail and Y-axis slide again can being connected along Z axis relative sliding; Y-axis slide is arranged on column by the feed screw nut pair of horizontal positioned, and Y-axis slide relatively column slides along Y direction.
As the further improvement of technique scheme, described electric main shaft quantity is 4.
As further improving again of technique scheme, described grinding machine tool also comprises circulate electrolyte filtration system, and circulate electrolyte filtration system is inputted each electric main shaft by pipeline and three-way pipe by electrolyte.
As further improving again of technique scheme, described grinding machine tool also comprises the Electrolyzed Processing pulse power, the integrated control system that are connected with machine body, the Electrolyzed Processing pulse power picks out 4 groups of lines, negative pole connects respectively 4 bistriques on electric main shaft, positive pole connects respectively 4 workpiece, every group of line is all connected to switch, by integrated control system to its Collaborative Control.
As further improving again of technique scheme, described grinding machine tool also comprises circulate electrolyte filtration system, and circulate electrolyte filtration system is inputted each electric main shaft by pipeline and three-way pipe by electrolyte.
As further improving again of technique scheme, on described spindle slide, containment envelope is installed, containment envelope covers all electric main shafts, and can on spindle slide, slide.
As further improving again of technique scheme, be provided with ring-shaped groove at described horizontal table upper surface, match with ring-shaped groove in the bottom of containment envelope.
A kind of duplex multi-head electrochemical grinding machining tool disclosed by the invention has following beneficial effect:
(1) in can workpiece being installed on a station, at another station By Electrolysis grinding work piece; Several electric main shafts are one group, are fixed on spindle slide, can carry out electrochemical grinding to several workpiece simultaneously, have improved working (machining) efficiency; Be particularly suitable for the batch production of small size workpiece.
(2) the electrolysis pulse power is powered to the bistrique on electric main shaft respectively, thereby ensures that the bistrique on each electric main shaft can be independent, and what be independent of each other carries out electrochemical grinding processing.
(3) protector can be realized Z-direction slip and follow spindle slide and realize Y-direction slip on spindle slide, flexible operation, and can effectively protect electrolyte.
(4) in the present invention, machine tool motion system, guard system, power-supply system, the electrolyte filtering circulatory system have realized integrated control, four all can realize control by industrial computer, this has reduced operating personnel's quantity, and pass through Collaborative Control, can realize the abnormal protection in process, thereby reduce economic loss.
(5) circulate electrolyte filtration system of the present invention adopts double loop parallel filtering electrolyte, the electrolyte cleannes of input machining area are high, and there is electrolyte parameter (temperature, concentration, pH value) automatic regulation function, in device, the circulating filtration process of electrolyte is divided into coarse filtration and essence filtration two parts, effectively raise the efficiency of electrolyte filtering, reduced the use amount of electrolyte.
Brief description of the drawings
Fig. 1 is duplex multi-head electrochemical grinding machining tool perspective view of the present invention;
Fig. 2 is the machine body perspective view of duplex multi-head electrochemical grinding machining tool of the present invention;
Fig. 3 is duplex multi-head electrochemical grinding machining tool working region three-dimensional structure diagram of the present invention;
Fig. 4 is duplex multi-head electrochemical grinding machining tool integrated control system sketch of the present invention.
Wherein: 1-1-machine body, the 1-2-Electrolyzed Processing pulse power, 1-3-circulate electrolyte filtration system, 1-4-integrated control system, 2-1-lathe bed, 2-2-horizontal table, 2-3-electricity main shaft, 2-4-containment envelope, 2-5-spindle slide, 2-6-work box, 2-7-fixture, 2-8-spindle protection cover, 2-9-lathe guard shield, 3-1-column, 3-2-Y axle slide, 3-3-slide base plate, 3-4-ring-shaped groove, 3-5-telescoping tube, 3-6-pipeline, 3-7-three-way pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, working of an invention mode is elaborated.
As shown in Figure 1, duplex multi-head electrochemical grinding machining tool of the present invention comprises machine body 1-1, Electrolyzed Processing pulse power 1-2, circulate electrolyte filtration system 1-3, integrated control system 1-4.
As shown in Figures 2 and 3, machine body 1-1 bottom is lathe bed 2-1, on lathe bed 2-1, there is horizontal table 2-2, column 3-1 is fixedly mounted on horizontal table 2-2, on horizontal table 2-2, be also provided with 2 stations, in a station By Electrolysis grinding work piece, can on another station, workpiece be installed.A fixture 2-7 is installed respectively on each station, on each fixture 2-7,4 workpiece can be installed.Corresponding, having 4 electric main shaft 2-3 to be one group, to be fixedly mounted on spindle slide 2-5 upper, and it is upper that spindle slide 2-5 is arranged on slide base plate 3-3, and what slide base plate 3-3 again can relative sliding along Z-direction by guide rail and Y-axis slide 3-2 formation is connected.It is upper that Y-axis slide 3-2 is arranged on column 3-1 by feed screw nut pair, between the two, form can relative sliding along Y direction connection.It is upper that the nut seat of feed screw nut pair is fixed on Y-axis slide 3-2, is converted into the rectilinear motion of nut seat by transmission device by rotatablely moving, and then realize horizontal, the lengthwise movement of spindle slide.Machine body 1-1 upper cap has lathe guard shield 2-9, and column 3-1, slide base plate 3-3, Y-axis slide 3-2 are placed in work box 2-6.Y-axis is the along continuous straight runs reference axis parallel with workbench end face, and Z axis is reference axis vertically.
In to first group of 4 workpiece electrochemical grindings processing, 4 workpiece of second group of group are installed on the fixture 2-7 on another station.After first group of 4 workpiece machines, spindle slide 2-5, under the Collaborative Control of integrated control system 1-4, moves to another station place, starts second group of workpiece to process.Integrated control system 1-4 also controls the processing to workpiece of bistrique on electric main shaft 2-3, and 4 electric main shafts can be processed 4 workpiece simultaneously.Automatically realize the processing of duplex multi-head electrochemical grinding.
Electrolyzed Processing pulse power 1-2 picks out 4 groups of lines, and negative pole connects respectively 4 bistriques on electric main shaft 2-3, and positive pole connects respectively 4 workpiece, and every group of line is all connected to switch, by integrated control system 1-4 to its Collaborative Control.Electrolyzed Processing pulse power 1-2 powers to the bistrique on 4 electric main shaft 2-3 respectively, thus ensure that bistrique on each electric main shaft 2-3 can be independent, be independent of each other carry out electrochemical grinding processing.
Circulate electrolyte filtration system 1-3 inputs each electric main shaft 2-3 by pipeline 3-6 and three-way pipe 3-7 by electrolyte, between pipeline 3-6 and three-way pipe 3-7, connects by telescoping tube 3-5.Described circulate electrolyte filtration system 1-3 is a kind of Electrolyzed Processing circulate electrolyte filtration system based on shown in Chinese patent application 201210393387.2, electrolyte is sprayed into by electric main shaft 2-3 center through pipeline, sprayed by bistrique end face, finally flow into circulate electrolyte filtration system 1-3, adopt internal combustion feed liquid way to carry out feed flow.
On described spindle slide 2-5, spindle protection cover 2-8 is installed, bottom surface is provided with containment envelope 2-4, and containment envelope 2-4 covers all electric main shaft 2-3, and can on spindle slide 2-5, slide.The bottom of spindle slide 2-5 is provided with annular boss, and containment envelope 2-4 top is also provided with boss, and these two boss can match.Being provided with ring-shaped groove 3-4 at described horizontal table 2-2 upper surface, matches with ring-shaped groove 3-4 in the bottom of containment envelope 2-4.Horizontal table 2-2 and containment envelope 2-4 are provided with the seal of insulation.The 1-4 of integrated control system association, with the motion of controlling containment envelope 2-4, is easy to open and closes containment envelope 2-4, and can effectively protect electrolyte.
As shown in Figure 4, described integrated control system 1-4 is a kind of numerical control Electrolyzed Processing integrated control system based on shown in Chinese patent application 201210573615.4, comprises host computer, machine tool motion control system, electrolyte supply control system, pulse power source control system, electric main shaft Rotable Control System, containment envelope fortune merit control system and data Collection & Processing System.Described host computer is as control module, set kinematic parameter, electrolyte supply parameter, pulse power parameter, electric main shaft rotation parameter and containment envelope kinematic parameter in Electrolyzed Processing, the data of feeding back by data collecting card in processing are carried out Collaborative Control to each parameter, show in real time machined parameters signal simultaneously, when occurring in process when abnormal, control each system out of service and report to the police.
The concrete application approach of the present invention is a lot, and the above is only the preferred embodiment of the present invention, should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvement, these improve and also should be considered as protection scope of the present invention.
Claims (7)
1. a duplex multi-head electrochemical grinding machining tool, comprise machine body (1-1), machine body (1-1) bottom is lathe bed (2-1), on lathe bed (2-1), be provided with horizontal table (2-2), column (3-1) is fixedly mounted on horizontal table (2-2), in horizontal table (2-2) top, also correspondence is provided with spindle slide (2-5), it is characterized in that: on described horizontal table (2-2), be provided with 2 stations, several workpiece are installed on each station, at the upper electric main shaft (2-3) that respective amount is installed of described spindle slide (2-5), described spindle slide (2-5) is upper by being arranged on column (3-1) along the mechanism of Y-axis and Z axis slip, to realize the movement of electric main shaft (2-3) between two stations.
2. duplex multi-head electrochemical grinding machining tool according to claim 1, is characterized in that: the described mechanism along Y-axis and Z axis slip comprises slide base plate (3-3) and Y-axis slide (3-2); It is upper that spindle slide (2-5) is arranged on slide base plate (3-3), and slide base plate (3-3) again can being connected along Z axis relative sliding by guide rail and Y-axis slide (3-2) formation; Y-axis slide (3-2) is arranged on column (3-1) by the feed screw nut pair of horizontal positioned.
3. duplex multi-head electrochemical grinding machining tool according to claim 2, is characterized in that: described electric main shaft (2-3) quantity is 4.
4. duplex multi-head electrochemical grinding machining tool according to claim 3, it is characterized in that: described grinding machine tool also comprises the Electrolyzed Processing pulse power (1-2), the integrated control system (1-4) that are connected with machine body (1-1), the Electrolyzed Processing pulse power (1-2) picks out 4 groups of lines, negative pole connects respectively the bistrique on 4 electric main shafts (2-3), positive pole connects respectively 4 workpiece, every group of line is all connected to switch, by integrated control system (1-4) to its Collaborative Control.
5. duplex multi-head electrochemical grinding machining tool according to claim 4, it is characterized in that: described grinding machine tool also comprises circulate electrolyte filtration system (1-3), circulate electrolyte filtration system (1-3) is inputted each electric main shaft (2-3) by pipeline (3-6) and three-way pipe (3-7) by electrolyte.
6. duplex multi-head electrochemical grinding machining tool according to claim 5, it is characterized in that: containment envelope (2-4) is installed on described spindle slide (2-5), containment envelope (2-4) covers all electric main shafts (2-3), and can be in the upper slip of spindle slide (2-5).
7. duplex multi-head electrochemical grinding machining tool according to claim 6, is characterized in that: being provided with ring-shaped groove (3-4) at described horizontal table (2-2) upper surface, matches with ring-shaped groove (3-4) in the bottom of containment envelope (2-4).
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| CN201410139586.XA CN103934523B (en) | 2014-04-09 | 2014-04-09 | A kind of duplex multi-head electrochemical grinding machining tool |
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| CN201410139586.XA CN103934523B (en) | 2014-04-09 | 2014-04-09 | A kind of duplex multi-head electrochemical grinding machining tool |
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Cited By (7)
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| CN104308298A (en) * | 2014-09-28 | 2015-01-28 | 黄河科技学院 | High-accuracy numerical control electrolytic grinding machine tool for processing ultrathin and superhard conductive material |
| CN105855649A (en) * | 2016-05-10 | 2016-08-17 | 南京航空航天大学 | System with double inner liquid spraying tool cathodes and electrolytic grinding and milling method of system with double inner liquid spraying tool cathodes |
| CN105855650A (en) * | 2016-05-10 | 2016-08-17 | 南京航空航天大学 | Double-tool-cathode electrolytic grinding and milling machining system and method for machining complicated thin wall |
| CN107900836A (en) * | 2017-12-08 | 2018-04-13 | 广东久久犇科技有限公司 | A kind of LCD automatic edging machines of double-station |
| CN107931758A (en) * | 2017-11-30 | 2018-04-20 | 中山市小榄企业服务有限公司 | A kind of numerical control electrolysis machine tool composite processing machine tool |
| CN109865907A (en) * | 2019-04-12 | 2019-06-11 | 南京宁庆数控机床制造有限公司 | A kind of electrolytic machine tool |
| CN113399766A (en) * | 2021-06-02 | 2021-09-17 | 贵州大学 | Electrolyte for high-speed steel roll material electrolytic grinding and electrolyte supply system |
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| CN113399766A (en) * | 2021-06-02 | 2021-09-17 | 贵州大学 | Electrolyte for high-speed steel roll material electrolytic grinding and electrolyte supply system |
| CN113399766B (en) * | 2021-06-02 | 2022-06-14 | 贵州大学 | Test method of electrolyte for high-speed steel roll material electrolytic grinding |
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