CN103934524B - A kind of electrochemical grinding lathe work spindle unit - Google Patents
A kind of electrochemical grinding lathe work spindle unit Download PDFInfo
- Publication number
- CN103934524B CN103934524B CN201410142683.4A CN201410142683A CN103934524B CN 103934524 B CN103934524 B CN 103934524B CN 201410142683 A CN201410142683 A CN 201410142683A CN 103934524 B CN103934524 B CN 103934524B
- Authority
- CN
- China
- Prior art keywords
- conductive
- axle
- hand member
- conductive copper
- electrochemical grinding
- 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
Abstract
A kind of electrochemical grinding lathe of the present invention work spindle unit belongs to a kind of non-traditional machine tool work spindle field, relates to a kind of electrochemical grinding lathe work spindle cellular construction.Main axle unit is arranged in the headstock of electrolytic grinder, and main axle unit is made up of electricity-supply device, Workpiece clamping assembly and transmission component.In electricity-supply device, have three equally distributed otch at conductive copper axle right-hand member, incision is drilled with screwed hole, and three identical copper elastic conduction reeds are fixed in screwed hole by housing screw.In Workpiece clamping assembly, three conductive reeds are arranged on conductive copper axle right-hand member by housing screw, and three conductive reeds align with three claws of chuck respectively and fit.The present invention be electrochemical grinding lathe provide a kind of reliable and stable enter the unit of electricity, convenient clamping, precision rotating, to ensure electrochemical grinding processing efficient, stable carry out significant.
Description
Technical field
The invention belongs to a kind of non-traditional machine tool work spindle field, relate to a kind of electrochemical grinding lathe work spindle cellular construction.
Technical background
Electrochemical grinding is a kind of Combined Machining Technology that electrolysis and mechanical grinding combine, be suitable for the metal material processing the difficult grindings such as various high strength, high rigidity, thermal sensitivity, fragility, as carbide alloy, high-speed steel, titanium alloy, stainless steel, nickel-base alloy and magnet steel etc.Its efficiency is generally higher than mechanical grinding, and emery wheel loss is lower, and the surface of workpiece to be machined can not produce the defects such as grinding burn, crackle, residual stress, affected layer and burr.When carrying out grinding, workpiece and conductive abrasive wheel respectively with the positive and negative electrode phase of power supply, be connected with electrolyte between workpiece and emery wheel.When the power is turned on, will there is electrodissolution reaction in surface of the work, but the passivating film of Surface Creation is adsorbed on surface of the work, and metal is lost activity, and hinder the electrodissolution reaction of workpiece.When workpiece is further to conductive abrasive wheel is close and when contacting, passivating film strikes off by conductive abrasive wheel, be that workpiece substrate fresh metal exposes, continue electrodissolution occurs.This process so repeatedly, removed from level to level, thus reach the object of processing by workpiece material.
Electrochemical grinding lathe forms primarily of machine tool main body, electrolysis power and electrolyte system three parts.According to the difference of processing object, lathe has various shape, as based on the inside and outside circle electrochemical grinding lathe of grinding slewing parts, and the plane electrochemical grinding lathe based on plane machining and the instrument electrochemical grinding lathe etc. based on process tool.The lathe bed of electrochemical grinding lathe is reliable with between work spindle and grinding spindle, insulating is connected, due to add man-hour workpiece and emery wheel between electric current can pacify up to hundreds of, for this reason on the basis ensureing machine tool mechanical precision and rigidity, how to stablize, enter electricity reliably and become one of key of processing of realizing ideal.For inside and outside circle electrochemical grinding lathe, its work spindle structure particular importance, this kind of technology report is very few, proposes a kind of electrochemical grinding lathe work spindle unit for this reason.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, and invent a kind of electrochemical grinding lathe work spindle unit, main axle unit has electricity-supply device, Workpiece clamping assembly and transmission component.Because conductive copper axle right-hand member is equipped with three identical copper elastic conduction reeds, during processing clamping, conductive reed and workpiece are fitted, and when input cable is connected to additional power source, electric current is just delivered on grinding workpiece.The function that main axle unit achieves the convenient clamping of workpiece, efficient stable enters electricity and precision rotating.
The technical solution used in the present invention is a kind of electrochemical grinding lathe work spindle unit, and this main axle unit is arranged in the headstock of electrolytic grinder, and main axle unit is made up of electricity-supply device, Workpiece clamping assembly and transmission component;
In described electricity-supply device, the left end of conductive copper axle 11 is threaded with the right-hand member of mercury electro-conducting control slip ring 1, the left end of mercury electro-conducting control slip ring 1 is fixed in one end circular hole of conducting copper belt 2 by two locking nuts 30, and the other end set bolt 5 of conducting copper belt 2 is connected on cable terminal 4 and input cable 3; Conducting copper belt 2 holds on bakelite plate 6 by screw 7, and have three equally distributed otch at conductive copper axle 11 right-hand member, incision is drilled with screwed hole, and three identical copper elastic conduction reeds 14 are fixed in screwed hole by housing screw 15; In processing, conductive reed 14 and workpiece 13 are fitted; When input cable 3 is connected to additional power source, electric current is just delivered on grinding workpiece 13;
In described Workpiece clamping assembly, three conductive reeds 14 are arranged on conductive copper axle 11 right-hand member by housing screw 15, and three conductive reeds 14 align with three claws 16 of chuck 17 respectively and fit; Grinding workpiece 13 puts into chuck 17 center, and along with the movement of claw 16, workpiece 13 contacts with conductive reed 14, is clamped subsequently;
In described transmission component, driving gear shaft 24 is arranged on reducer shell 25 bottom by two little rolling bearings 23, and reducer shell 25 is fixed on head of a bed tank wall 10 by hold-down screw 20; The tail end of driving gear shaft 24 is connected with the output shaft of servomotor 22 by shaft coupling 21; Two large-diameter roller bearings 8 that gear sleeve 29 is installed by two ends are arranged in reducer shell 25, and two large-diameter roller bearing 8 end caps 26 are fixed; The driven gear 9 be arranged on gear sleeve 29 engages with the driving gear on driving gear shaft 24; Insulation sleeve 28 is housed between conductive copper axle 11 and gear sleeve pipe 29, the left end of conductive copper axle 11 is connected with gear sleeve 29 by insulation key 27, insulate key 27 by the transmission of torque on gear sleeve pipe 29 to conductive copper axle 11, the right-hand member of conductive copper axle 11 is connected with terminal pad 18 by key 12, terminal pad 18 is fixedly connected with the chuck 17 that workpiece 13 is housed by chuck screw 19, and conductive copper axle 11 drives chuck 17 to do gyration.
The present invention be electrochemical grinding lathe provide a kind of reliable and stable enter the unit of electricity, convenient clamping, precision rotating, to ensure electrochemical grinding processing efficient, stable carry out significant.
Accompanying drawing explanation
Fig. 1 is a kind of outside drawing of electrochemical grinding lathe work spindle unit.
Fig. 2 is a kind of partial sectional view of electrochemical grinding lathe work spindle unit.
Fig. 3 is the local isometric cutaway view of conductive reed installation site.
Fig. 4 is the local expression figure of conductive reed installation site.
Fig. 5 is the A-A sectional view in Fig. 4.
Fig. 6 is the B direction view in Fig. 4.
In figure, 1 mercury electro-conducting control slip ring, 2 conducting copper belt, 3 cables, 4 cable terminals, 5 set bolts, 6 bakelite plates, 7 hold-down screws, 8 large-diameter roller bearings, 9 driven gears, 10 head of a bed tank walls, 11 conductive copper axles, 12 keys, 13 grinding workpieces, 14 conductive reeds, 15 housing screws, 16 claws, 17 chucks, 18 terminal pads, 19 chuck screws, 20 hold-down screws, 21 shaft couplings, 22 servomotors, 23 little rolling bearings, 24 driving gear shafts, 25 reducer shells, 26 end caps, 27 insulation keys, 28 insulation sleeves, 29 gear sleeve pipes, 30 locking nuts.
Detailed description of the invention
The specific embodiment of the present invention is described in detail: technical problem to be solved by this invention can realize workpiece reliable retention for electrochemical grinding lathe provides a kind of, stablizes main axle unit into electricity and precision rotating below in conjunction with technical scheme and accompanying drawing.This work spindle cellular installation is in the headstock of electrochemical grinding lathe, and main axle unit is made up of electricity-supply device, Workpiece clamping assembly and transmission component, as shown in accompanying drawing 1,2.
During main axle unit work, that first gives workpiece 13 enters electricity, then opens servomotor 22, realizes the gyration of workpiece.In process, the transmission of big current has mainly been come by the conductive copper axle 11 become by extraordinary copper.The left end of conductive copper axle 11 is threaded with the right-hand member of mercury electro-conducting control slip ring 1, the left end of mercury electro-conducting control slip ring 1 is fixed in one end circular hole of conducting copper belt 2 by two copper locking nuts 30, and the other end set bolt 5 of conducting copper belt 2 is connected on cable terminal 4 and input cable 3.Conducting copper belt 2 holds on bakelite plate 6 by screw 7.The right-hand member of conductive copper axle 11 is provided with terminal pad 18 and key 12, terminal pad 18 is fixed by chuck screw 19 and chuck 17, chuck is uniformly distributed three claws 16, so that clamping workpiece 13, due to the chuck 17 of steel and claw 16 resistance larger, as accompanying drawing 3, accompanying drawing 4, shown in accompanying drawing 5 and accompanying drawing 6, for ensureing that the big current on conductive copper axle 11 is effectively transmitted on workpiece 13, three equally distributed otch are had at conductive copper axle 11 right-hand member, and process six screwed holes, the copper elastic long strip shape conductive reed 14 that inside otch, each installation one is identical, each conductive reed 14 there is the circular hole that two corresponding, and compress with two screws 15, the other end of three conductive reeds 14 pads just between claw and workpiece, while clamping work pieces 13, also make large operating current pass to workpiece 13 from three passages, this enter reliably electric mode meet electrochemical grinding processing technical requirement, also achieve the reliable blessing of workpiece simultaneously.
The drive source of main axle unit is mounted in the servomotor 22 of reducer shell 25 bottom, and reducer shell 25 is by being fixed on tight screw 20 on head of a bed tank wall 10.Servomotor 22 is connected through shaft coupling 21 with the driving gear shaft 24 of decelerator, and driving gear shaft 24 drives the driven gear 9 be arranged on gear sleeve pipe 29 to do gyration.Polyimide insulative is housed between gear sleeve pipe 29 endoporus and conductive copper axle 11 and overlaps 28, the insulation key 27 of glass steel material to be responsible for the transmission of torque on gear sleeve pipe 29, to conductive copper axle 11, can preventing again the electric current on conductive copper axle 11 from passing on gear sleeve pipe 29.The chuck 17 that the conductive copper axle 11 rotated drives the terminal pad 18 of right-hand member and workpiece 13 is housed does gyration.
Claims (1)
1. an electrochemical grinding lathe work spindle unit, is characterized in that, main axle unit is arranged in the headstock of electrolytic grinder, and main axle unit is made up of electricity-supply device, Workpiece clamping assembly and transmission component;
In described electricity-supply device, the left end of conductive copper axle (11) is threaded with the right-hand member of mercury electro-conducting control slip ring (1), the left end of mercury electro-conducting control slip ring (1) is fixed in one end circular hole of conducting copper belt (2) by two locking nuts (30), and the other end set bolt (5) of conducting copper belt (2) is connected on cable terminal (4) and input cable (3); Conducting copper belt (2) holds to bakelite plate (6) by screw (7), three equally distributed otch are had at conductive copper axle (11) right-hand member, incision is drilled with screwed hole, and three identical copper elastic conduction reeds (14) are fixed in screwed hole by housing screw (15);
In described Workpiece clamping assembly, three conductive reeds (14) are arranged on conductive copper axle (11) right-hand member by housing screw (15), and three conductive reeds (14) are alignd with three claws (16) of chuck (17) respectively and fitted;
In described transmission component, driving gear shaft (24) is arranged on reducer shell (25) bottom by two little rolling bearings (23), and reducer shell (25) is fixed on head of a bed tank wall (10) by hold-down screw (20); The tail end of driving gear shaft (24) is connected with the output shaft of servomotor (22) by shaft coupling (21); Two large-diameter roller bearings (8) that gear sleeve pipe (29) is installed by two ends are arranged in reducer shell (25), and two large-diameter roller bearings (8) are fixed with end cap (26); The driven gear (9) be arranged on gear sleeve pipe (29) engages with the driving gear on driving gear shaft (24); Insulation sleeve (28) is housed between conductive copper axle (11) and gear sleeve pipe (29), the left end of conductive copper axle (11) is connected with gear sleeve pipe (29) by insulation key (27), the right-hand member of conductive copper axle (11) is connected with terminal pad (18) by key (12), and terminal pad (18) is fixedly connected with chuck (17) by chuck screw (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142683.4A CN103934524B (en) | 2014-04-10 | 2014-04-10 | A kind of electrochemical grinding lathe work spindle unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142683.4A CN103934524B (en) | 2014-04-10 | 2014-04-10 | A kind of electrochemical grinding lathe work spindle unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103934524A CN103934524A (en) | 2014-07-23 |
| CN103934524B true CN103934524B (en) | 2016-01-06 |
Family
ID=51182541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410142683.4A Expired - Fee Related CN103934524B (en) | 2014-04-10 | 2014-04-10 | A kind of electrochemical grinding lathe work spindle unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103934524B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942389A (en) * | 2015-06-15 | 2015-09-30 | 中国石油大学(华东) | Insulating engineering ceramic discharging and milling servo device |
| TWI645932B (en) * | 2017-03-06 | 2019-01-01 | 豪力輝工業股份有限公司 | Wire fixing device for machine tool head |
| CN107962432B (en) * | 2018-01-09 | 2023-09-26 | 河南理工大学 | Clamping main shaft system for electrolytic grinding of thin disc workpieces |
| CN110444981B (en) * | 2019-06-18 | 2021-01-19 | 宁波海天金属成型设备有限公司 | Copper shaft connection conductive mechanism |
| CN110605654A (en) * | 2019-10-16 | 2019-12-24 | 浙江工业大学 | Through hole polishing device and method under variable electric field and rotating magnetic field |
| CN113843461B (en) * | 2021-10-15 | 2022-09-13 | 南京航空航天大学 | Five-axis head of electrolytic milling and grinding machine tool |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES437361A1 (en) * | 1974-05-07 | 1977-06-01 | Seiko Seiki Kk | Spindle assembly having an electrode spindle |
| CN2249145Y (en) * | 1996-04-24 | 1997-03-12 | 韩九林 | Double-grinding-head electrolytic automatic blade-grinding machine |
| JP2004230505A (en) * | 2003-01-30 | 2004-08-19 | Sony Corp | Control method of electrolytic polishing pad |
| CN100584525C (en) * | 2008-09-27 | 2010-01-27 | 常州工学院 | Cutter clamp for composite processing for electrolysis machinery |
| CN102642059B (en) * | 2011-10-18 | 2014-04-09 | 西华大学 | Boring and grinding accessory for electric spark wire cutting machine |
| CN103447640B (en) * | 2013-07-25 | 2015-11-18 | 南京航空航天大学 | A kind of electrochemical grinding device and method of work thereof realizing rotary solution |
-
2014
- 2014-04-10 CN CN201410142683.4A patent/CN103934524B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103934524A (en) | 2014-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103934524B (en) | A kind of electrochemical grinding lathe work spindle unit | |
| CN102049666B (en) | Method for manufacturing large elastic obturating piston ring | |
| CN101733492B (en) | Combined machining spindle unit of supersonic vibration assistant grinding-impulse discharge | |
| CN201179578Y (en) | Composite burnishing processing cathode of electrolysis machine | |
| CN100584525C (en) | Cutter clamp for composite processing for electrolysis machinery | |
| CN103447642B (en) | Electrode rotating and clamping device for electrosparking of insulating ceramic coated metal | |
| CN101851701B (en) | Ultrasonic metal surface processing device used for processing plane on milling machine or boring machine | |
| CN106270860B (en) | High speed arc spraying electro-discharge machining handle device based on standard interface | |
| CN104959685A (en) | Grinding wheel spindle device and machining method for electrical discharge grinding | |
| CN108381671A (en) | A kind of ultrasonic cutting electro spindle of hollow servo motor driving | |
| CN204639895U (en) | Motorcycle cylinder head spiracle line process tool | |
| CN203170986U (en) | Small milling motorized spindle | |
| CN107803540B (en) | A kind of practical carbide cutter tool | |
| CN203236027U (en) | Device for milling inner counterbore and inner sinking groove of cavity part | |
| CN113458512B (en) | Multidirectional adjustable composite ultrasonic auxiliary electric spark main shaft | |
| CN102133664A (en) | Ultrasonic whirling equipment for machining high-precision spiral line | |
| CN107020427B (en) | Turning device | |
| CN201471028U (en) | Small-hole electrolytic deburring device and tool | |
| CN111438569A (en) | Portable micro-ultrasonic or micro-ultrasonic vibration auxiliary machining spindle | |
| CN203124878U (en) | Rigid tapping device | |
| CN111889830A (en) | Automatic go up gyration type cutter electrolysis passivation machine of unloading | |
| CN102744422A (en) | Technology of processing stainless steel forged-steel stop valve body by use of hydraulic hexagonal turret lathe | |
| CN103121123A (en) | Milling device of inner counter hole and inner counter groove of cavity part | |
| CN208303953U (en) | A kind of automatic boring device with dust reduction capability | |
| CN212071301U (en) | Portable micro-ultrasonic or micro-ultrasonic vibration auxiliary machining spindle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20190410 |