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CN106363263B - A kind of electrolytic machining machine tool with arc helical groove for ball nut with large lead and multiple raceways - Google Patents

A kind of electrolytic machining machine tool with arc helical groove for ball nut with large lead and multiple raceways Download PDF

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Publication number
CN106363263B
CN106363263B CN201611044288.8A CN201611044288A CN106363263B CN 106363263 B CN106363263 B CN 106363263B CN 201611044288 A CN201611044288 A CN 201611044288A CN 106363263 B CN106363263 B CN 106363263B
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machine tool
electrolyte
ball nut
cathode
electrolytic machining
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CN106363263A (en
Inventor
张永俊
张传运
刘桂贤
罗红平
邓宇
姚冶冰
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Guangdong University of Technology
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Guangdong University of Technology
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H11/00—Auxiliary apparatus or details, not otherwise provided for
    • B23H11/003—Mounting of workpieces, e.g. working-tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
    • B23H3/10—Supply or regeneration of working media

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

The embodiment of the invention discloses a kind of electrolytic machine tools of the more roll ways and roll balls nut arc spiral grooves of large pitch, by the way that hollow rotating platform and the setting of XY precision slide unit is square on the table, the cathode collector bar for being provided with cathode bulb is driven to carry out Electrolyzed Processing to ball nut blank, it solves in the prior art by XY slide unit or rotating mechanism under workbench, workpiece is mounted on the running accuracy of rotary shaft caused by the rotary shaft that XY slide unit or rotating mechanism are drawn and the technical issues of sealing effect reduces.The method comprise the steps that lathe, electrolyte circulating box, power supply and control cabinet.

Description

A kind of electrolytic machine tool of the more roll ways and roll balls nut arc spiral grooves of large pitch
Technical field
The present invention relates to Electrolyzed Processing field more particularly to a kind of electricity of the more roll ways and roll balls nut arc spiral grooves of large pitch Solve machining tool.
Background technique
The conventional machining process of nut inner thread raceway are as follows: 1. rough turn nut rolling ways (there are grinding allowances)；2. nut is quenched Fire；3. internal thread grinding machine is ground nut rolling way.With engineering goods to high speed, efficiently, automation direction development, to large pitch, More raceways, high-precision ball screw assembly, propose requirement, but with the increase of ball screw assembly, lead, the increasing of raceway columns Adding, the internal screw thread raceway manufacture difficulty of nut greatly increases, and using traditional processing technology, process equipment is difficult to ensure precision, Be easy to cause error it is excessive, so now the more roll ways and roll balls nut arc spiral grooves of large pitch by the way of Electrolyzed Processing.
Electrolyzed Processing is a kind of processing method of principle removal material using Anodic dissolution, belongs to the special process Field.Electrolyzed Processing have many advantages, such as high in machining efficiency, surface quality is good, it is electrodeless loss, the range of work it is wide, with electrolysis plus Work technical research is goed deep into, and Electrolyzed Processing precision and stability is significantly improved, and application is also more and more extensive, especially The processing of the integrated member of difficult-to-machine material and thin-wall construction suitable for aerospace industry.
The non-traditional machine tool that present Electrolyzed Processing is used is the workpiece peace by XY slide unit or rotating mechanism under workbench In the rotary shaft that XY slide unit or rotating mechanism are drawn.
However, there are certain technical problems for existing lathe, it is just reduction of the running accuracy and sealing effect of rotary shaft Fruit.
Summary of the invention
The embodiment of the invention provides a kind of electrolytic machine tools of the more roll ways and roll balls nut arc spiral grooves of large pitch, lead to It crosses and side on the table is arranged in hollow rotating platform and XY precision slide unit, drive the cathode collector bar for being provided with cathode bulb to rolling Pearl nut blank part carries out Electrolyzed Processing, solves in the prior art by XY slide unit or rotating mechanism under workbench, workpiece peace The technology that the running accuracy and sealing effect of rotary shaft caused by the rotary shaft that XY slide unit or rotating mechanism are drawn reduce Problem.
The embodiment of the invention provides a kind of electrolytic machine tool of the more roll ways and roll balls nut arc spiral grooves of large pitch, packets Include lathe, electrolyte circulating box, power supply and control cabinet；
The lathe includes: lathe bed, the workbench being arranged on the lathe bed, the lathe bed that workbench surrounding is arranged in On groove, setting workpiece fixed module on the workbench, setting on the workbench square rotary work module, Lower end be provided with the cathode collector bar of cathode bulb, cathode fixing axle, connection component, for supporting the rotary work module and supply Support mobile module that the rotary work module moves up and down connect electrolyte entrance with cathode fixing axle upper end and connects Head；
The groove, the electrolyte entrance connector are connected to the electrolyte circulating box respectively；
The cathode collector bar passes through the connection component and the fixed axis connection of the cathode；
The cathode fixing axle is connect with the rotary work module.
Preferably,
The workpiece fixed module includes left fixture, right fixture, the workpiece jacking block and handle being arranged on the right fixture.
Preferably,
T-slot and locking module are provided in the middle part of the workbench；
The left fixture and the right fixture are fixed on the workbench by the T-slot and the locking module.
Preferably,
The rotary work module includes hollow rotating platform, the XY precision being arranged in below hollow rotating platform cunning Platform, the connecting plate for connecting the hollow rotating platform and the XY precision slide unit, the X-axis that the XY precision slide unit two sides are set Servo motor and Y-axis servo motor, the rotary shaft servo motor that cathode fixing axle upper end is set.
Preferably,
The connection component includes that cathode collector bar is helped pull a cart and cathode collector bar locking nut.
Preferably,
The support mobile module include setting Z axis column on the workbench, be arranged on the Z axis column with The Z axis slide unit of rotary work module connection side is slidably connected with the Z axis slide unit and consolidates with the rotary work module Surely Z axis supporting table, the Z axis servo motor being arranged in above the Z axis slide unit are connected.
Preferably,
The control cabinet includes mechanism kinematic control system, electrolyte cyclic control system and power control system.
Preferably,
The electrolyte circulating box includes electrolyte supply room and the electrolyte collecting chamber being placed in below the lathe bed；
The electrolyte supply room is provided with electrolyte pump.
Preferably,
The electrolyte pump is high-pressure diaphragm pump.
Preferably,
The electrolytic machine tool of the more roll ways and roll balls nut arc spiral grooves of large pitch further includes liquid supply pipe and collecting pipe；
The groove is connected to by the collecting pipe with the electrolyte circulating box；
The electrolyte entrance connector is connected to by the liquid supply pipe with the electrolyte circulating box.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
1, the embodiment of the present invention passes through square on the table, the drive setting by hollow rotating platform and the setting of XY precision slide unit There is the cathode collector bar of cathode bulb to carry out Electrolyzed Processing to ball nut blank, is conducive to improve cathode collector bar and ball nut Blank concentricity solves in the prior art by XY slide unit or rotating mechanism under workbench, workpiece be mounted on XY slide unit or The technical issues of running accuracy and sealing effect of rotary shaft caused by the rotary shaft that rotating mechanism is drawn reduce.
2, groove is arranged on the lathe bed of workbench surrounding in the embodiment of the present invention, and the trickling for being conducive to working solution is collected, and And the requirement on machining accuracy of lathe bed is reduced, it is only necessary to guarantee the machining accuracy among groove with workbench coupling part.
3, the electrolyte supply room of electrolyte circulating box and electrolyte collecting chamber are arranged below lathe bed, are conducive to electrolyte Collection and supply.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of electrolytic machining set of the more roll ways and roll balls nut arc spiral grooves of large pitch provided in an embodiment of the present invention The structure and connection relationship diagram of bed；
Fig. 2 is a kind of electrolytic machining set of the more roll ways and roll balls nut arc spiral grooves of large pitch provided in an embodiment of the present invention The machine tool structure and connection relationship diagram of bed；
Fig. 3 is a kind of electrolytic machining set of the more roll ways and roll balls nut arc spiral grooves of large pitch provided in an embodiment of the present invention The lathe part-structure and connection relationship diagram of bed；
Fig. 4 is a kind of electrolytic machining set of the more roll ways and roll balls nut arc spiral grooves of large pitch provided in an embodiment of the present invention Bed carries out schematic diagram when Electrolyzed Processing.
Specific embodiment
The embodiment of the invention provides a kind of electrolytic machine tools of the more roll ways and roll balls nut arc spiral grooves of large pitch, lead to It crosses and side on the table is arranged in hollow rotating platform and XY precision slide unit, drive the cathode collector bar for being provided with cathode bulb to rolling Pearl nut blank part carries out Electrolyzed Processing, solves in the prior art by XY slide unit or rotating mechanism under workbench, workpiece peace The technology that the running accuracy and sealing effect of rotary shaft caused by the rotary shaft that XY slide unit or rotating mechanism are drawn reduce Problem.
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention Range.
The embodiment of the invention provides a kind of electrolytic machine tool of the more roll ways and roll balls nut arc spiral grooves of large pitch, packets Include lathe 2, electrolyte circulating box 17, power supply and control cabinet 1；
Lathe includes: lathe bed 2, the workbench being arranged on lathe bed 23, the ditch being arranged on the lathe bed 2 of 3 surrounding of workbench Slot, the workpiece fixed module being arranged on workbench 3, the rotary work module that 3 top of workbench is arranged in, lower end are provided with yin The cathode collector bar 21 of pole bulb 13, cathode fixing axle 11, connection component, for supporting rotary work module and for rotary work mould Support mobile module that block moves up and down connect electrolyte entrance connector 10 with 11 upper end of cathode fixing axle；
Groove, electrolyte entrance connector 10 are connected to electrolyte circulating box 17 respectively；
Cathode collector bar 21 is connect by connection component with cathode fixing axle 11；
Cathode fixing axle 11 is connect with rotary work module.
Workpiece fixed module includes left fixture 42, right fixture 41, the workpiece jacking block 14 and handle being arranged on right fixture 41 15。
T-slot and locking module are provided in the middle part of workbench 3；
Left fixture 42 and right fixture 41 are fixed on workbench 3 by T-slot and locking module.
Rotary work module includes hollow rotating platform 9, the XY precision slide unit 6 being arranged in below hollow rotating platform 9, connects The X-axis servo motor 71 and Y for connecing the connecting plate 8 of hollow rotating platform 9 and XY precision slide unit 6,6 two sides of XY precision slide unit being set Axis servo motor 72, the rotary shaft servo motor 74 that 11 upper end of cathode fixing axle is set.
Connection component include cathode collector bar help pull a cart 20 with cathode collector bar locking nut 19.
Support mobile module includes the Z axis column 18 being arranged on workbench 3, is arranged on Z axis column 18 and rotation work Make the Z axis slide unit 12 of module connection side, be slidably connected with Z axis slide unit 12 and is fixedly connected with Z axis support with rotary work module Platform 22, the Z axis servo motor 73 that 12 top of Z axis slide unit is set.
Control cabinet 1 includes mechanism kinematic control system, electrolyte cyclic control system and power control system.
Electrolyte circulating box 17 includes electrolyte supply room and the electrolyte collecting chamber for being placed in 2 lower section of lathe bed；
Electrolyte supply room is provided with electrolyte pump.
Electrolyte pump is high-pressure diaphragm pump.
The electrolytic machine tool of the more roll ways and roll balls nut arc spiral grooves of large pitch further includes liquid supply pipe 16 and collecting pipe；
Groove is connected to by collecting pipe with electrolyte circulating box 17；
Electrolyte entrance connector 10 is connected to by liquid supply pipe 16 with electrolyte circulating box 17.
The above is the structure and connection to a kind of electrolytic machine tool of the more roll ways and roll balls nut arc spiral grooves of large pitch The detailed description that mode carries out for ease of understanding below will be with a concrete application scene to a kind of more roll ways and roll balls spiral shells of large pitch The application of the electrolytic machining set bed accessory of female arc spiral groove is illustrated, and application examples includes:
When in use, first to guarantee each structure of electrolytic machine tool of the more roll ways and roll balls nut arc spiral grooves of large pitch It is correctly bonded, then adjusts cathode fixing axle 11 and 9 concentricity of hollow rotating platform, and make the centre of sphere of cathode bulb 13 The center of circle of place circle is overlapped with the center of circle of cathode collector bar 21, control cabinet 1 is placed in 2 right side of lathe bed of lathe, by ball nut Blank 5 is placed upside down on right fixture 41, then rotates the handle 15 of right fixture 41, and workpiece jacking block 14 is pushed to hold out against ball nut hair Blank 5, and then the concentricity of cathode collector bar 21 and ball nut blank 5 is adjusted, and sliding by Z axis servo motor 74 and Z axis Knife is return back to the initial manufacture clearance distance of setting by platform 12, finally connects collecting pipe and liquid supply pipe 16, by the pulse power Anode is connect with ball nut blank 5, and the cathode of the pulse power is connect with cathode collector bar 21, starts electrolyte liquid-supplying system, Make electrolyte full of processing gap, later on electric supply system sets machined parameters, last actuating mechanism control system System, Serve Motor Control rotation and processing feeding, to complete the Electrolyzed Processing to ball nut blank 5.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey The medium of sequence code.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (10)

1.一种大导程多滚道滚珠螺母圆弧螺旋槽的电解加工机床，包括机床、电解液循环箱、电源和控制柜，其特征在于，所述机床包括：床身、设置在所述床身上的工作台、设置在工作台四周的所述床身上的沟槽、设置在所述工作台上的工件固定模块、设置在所述工作台上方的旋转工作模块、下端设置有阴极球头的阴极导杆、阴极固定轴、连接组件、用来支撑所述旋转工作模块并供所述旋转工作模块上下移动的支撑移动模块、与所述阴极固定轴上端连接电解液入口接头；1. an electrolytic machining machine tool of a large lead multi-raceway ball nut arc spiral groove, comprising machine tool, electrolyte circulation box, power supply and control cabinet, it is characterized in that, described machine tool comprises: bed, be arranged on described A workbench on the bed, grooves on the bed provided around the workbench, a workpiece fixing module set on the workbench, a rotating work module set above the workbench, and a cathode ball head is provided at the lower end a cathode guide rod, a cathode fixed shaft, a connecting assembly, a supporting moving module for supporting the rotating working module and allowing the rotating working module to move up and down, and an electrolyte inlet joint connected to the upper end of the cathode fixing shaft; 所述沟槽、所述电解液入口接头分别与所述电解液循环箱连通；The groove and the electrolyte inlet joint are respectively communicated with the electrolyte circulation box; 所述阴极导杆通过所述连接组件与所述阴极固定轴连接；the cathode guide rod is connected with the cathode fixed shaft through the connection assembly; 所述阴极固定轴与所述旋转工作模块连接。The cathode fixed shaft is connected with the rotating working module. 2.根据权利要求1所述的大导程多滚道滚珠螺母圆弧螺旋槽的电解加工机床，其特征在于，所述工件固定模块包括左夹具、右夹具、设置在所述右夹具上的工件顶块和手柄。2. The electrolytic machining machine tool of the large lead multi-track ball nut arc helical groove according to claim 1, wherein the workpiece fixing module comprises a left clamp, a right clamp, a Workpiece top block and handle. 3.根据权利要求2所述的大导程多滚道滚珠螺母圆弧螺旋槽的电解加工机床，其特征在于，所述工作台中部设置有T形槽和锁紧模块；3. The electrolytic machining machine tool of the large-lead multi-race ball nut arc helical groove according to claim 2, wherein the middle part of the worktable is provided with a T-shaped groove and a locking module; 所述左夹具和所述右夹具通过所述T形槽和所述锁紧模块固定在所述工作台上。The left clamp and the right clamp are fixed on the worktable through the T-shaped slot and the locking module. 4.根据权利要求1所述的大导程多滚道滚珠螺母圆弧螺旋槽的电解加工机床，其特征在于，所述旋转工作模块包括中空旋转平台、设置在所述中空旋转平台下方的XY精密滑台、连接所述中空旋转平台和所述XY精密滑台的连接板、设置在所述XY精密滑台两侧的X轴伺服电机和Y轴伺服电机、设置在阴极固定轴上端的旋转轴伺服电机。4. The electrolytic machining machine tool of the large lead multi-race ball nut arc helical groove according to claim 1, wherein the rotary work module comprises a hollow rotary platform, an XY arranged below the hollow rotary platform Precision sliding table, connecting plate connecting the hollow rotating platform and the XY precision sliding table, X-axis servo motor and Y-axis servo motor arranged on both sides of the XY precision sliding table, and the rotary table arranged on the upper end of the cathode fixed shaft axis servo motor. 5.根据权利要求1所述的大导程多滚道滚珠螺母圆弧螺旋槽的电解加工机床，其特征在于，所述连接组件包括阴极导杆拉套与阴极导杆锁紧螺母。5 . The electrolytic machining machine tool with arc helical grooves for ball nut with large lead and multiple raceways according to claim 1 , wherein the connecting assembly comprises a cathode guide rod pull sleeve and a cathode guide rod locking nut. 6 . 6.根据权利要求1所述的大导程多滚道滚珠螺母圆弧螺旋槽的电解加工机床，其特征在于，所述支撑移动模块包括设置在所述工作台上的Z轴立柱、设置在所述Z轴立柱上与所述旋转工作模块连接一侧的Z轴滑台、与所述Z轴滑台滑动连接并与所述旋转工作模块固定连接Z轴支撑台、设置在所述Z轴滑台上方的Z轴伺服电机。6 . The electrolytic machining machine tool for the arc helical groove of the large lead multi-race ball nut according to claim 1 , wherein the supporting and moving module comprises a Z-axis column arranged on the worktable, a Z-axis column arranged on the The Z-axis sliding table on the side of the Z-axis column is connected with the rotating working module, is slidingly connected with the Z-axis sliding table and is fixedly connected with the rotating working module. A Z-axis support table is arranged on the Z-axis Z-axis servo motor above the slide table. 7.根据权利要求1所述的大导程多滚道滚珠螺母圆弧螺旋槽的电解加工机床，其特征在于，所述控制柜包括机构运动控制系统、电解液循环控制系统和电源控制系统。7 . The electrolytic machining machine tool with a large lead multi-raceway ball nut arc spiral groove according to claim 1 , wherein the control cabinet comprises a mechanism motion control system, an electrolyte circulation control system and a power supply control system. 8 . 8.根据权利要求1所述的大导程多滚道滚珠螺母圆弧螺旋槽的电解加工机床，其特征在于，所述电解液循环箱包括安放在所述床身下方的电解液供给室和电解液收集室；8. The electrolytic machining machine tool of the large lead multi-race ball nut arc helical groove according to claim 1, wherein the electrolyte circulation box comprises an electrolyte supply chamber arranged under the bed and a Electrolyte collection chamber; 所述电解液供给室设置有电解液泵。The electrolyte supply chamber is provided with an electrolyte pump. 9.根据权利要求8所述的大导程多滚道滚珠螺母圆弧螺旋槽的电解加工机床，其特征在于，所述电解液泵为高压隔膜泵。9 . The electrolytic machining machine tool with a large lead multi-race ball nut arc spiral groove according to claim 8 , wherein the electrolyte pump is a high-pressure diaphragm pump. 10 . 10.根据权利要求8所述的大导程多滚道滚珠螺母圆弧螺旋槽的电解加工机床，其特征在于，还包括供液管和收集管；10. The electrolytic machining machine tool of the large lead multi-race ball nut arc helical groove according to claim 8, characterized in that, further comprising a liquid supply pipe and a collection pipe; 所述沟槽通过所述收集管与所述电解液循环箱连通；The groove is communicated with the electrolyte circulation tank through the collecting pipe; 所述电解液入口接头通过所述供液管与所述电解液循环箱连通。The electrolyte inlet joint is communicated with the electrolyte circulation tank through the liquid supply pipe.
CN201611044288.8A 2016-11-24 2016-11-24 A kind of electrolytic machining machine tool with arc helical groove for ball nut with large lead and multiple raceways Active CN106363263B (en)

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