CN206216056U - Electrolytic-magnetic grinding machine - Google Patents
Electrolytic-magnetic grinding machine Download PDFInfo
- Publication number
- CN206216056U CN206216056U CN201621302633.9U CN201621302633U CN206216056U CN 206216056 U CN206216056 U CN 206216056U CN 201621302633 U CN201621302633 U CN 201621302633U CN 206216056 U CN206216056 U CN 206216056U
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- Prior art keywords
- axle
- continuous
- magnetic pole
- electrolyte
- carbon brush
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Abstract
This patent belongs to gear surface Precision Machining field, specifically discloses a kind of electrolytic-magnetic grinding machine, and the device includes:Including continuous-current plant, carbon brush, electrolyte, magnetic pole, axle, pump, electrolyte delivery pipe, motor, fixing device, electrolysis liquid pool, liquid return tank.Continuous-current plant lower end is fixedly connected with carbon brush, and carbon brush is abutted against with axle top.Axle position is fixedly connected in the centre of magnetic pole, the lower end of axle with machine shaft.The upper and lower end of magnetic pole is fixedly connected with the lower end of continuous-current plant and the upper end of electrolysis liquid pool respectively.Electrolysis liquid pool is connected with liquid return tank, and liquid return tank is provided with electrolyte delivery pipe and pump.Top of the two ends of electrolyte delivery pipe respectively with liquid return tank and axle is connected.The both positive and negative polarity of continuous-current plant respectively with carbon brush and electrical communication.The utility model improves magnetic force grinding technique, realizes the gear workpieces high accuracy quick attrition process high to low roughing precision, complex-shaped, case hardness.
Description
Technical field
The utility model is related to gear surface Precision Machining field, and in particular to a kind of electrolytic-magnetic grinding machine.
Background technology
In automobile manufacture industry, numerous parts are required for gear as transmission device in automobile.Gear workpieces surface matter
The quality of amount, has extreme influence to the service life of automobile.Traditional grinding process technique is difficult to complete to complicated gear table
Face carries out the grinding of uniform precision.Magnetic grinding is used as a kind of novel precise processing method, the magnetically grinding particle that it is used
As milling tool, with outstanding flexibility and self-sharpening.Gear workpieces surface can be attached to profiling pressure, and to gear workpieces
Surface configuration is insensitive, and the dead angle deburring aspect of the gear workpieces strong adaptability of processing, especially gear workpieces has substantially
Advantage.But, the hardness of magnetically grinding requirement magnetically grinding particle is adding than needing the workpiece material hardness of processing high
, it is necessary to gear workpieces have been machined into precision higher before work.If the machining accuracy of gear workpieces is not up to requirement, on the contrary not
The performance of this advanced processing method can be showed, gear workpieces are easily damaged.
Therefore, designing a kind of advantage that can either inherit magnetic grinder again can be unwise to gear surface material hardness
Sense, it is low compared with magnetically grinding method to the requirement of gear roughing size, moreover it is possible to gear workpieces are carried out the device of fast precise processing into
For the task of top priority.
Utility model content
The purpose of this utility model be provide it is a kind of it is insensitive to gear surface material hardness, to gear roughing size
It is required that the electrolytic-magnetic grinding machine low compared with magnetically grinding method.
To reach above-mentioned purpose, base case of the present utility model is:Electrolytic-magnetic grinding machine, including base portion, work
Make part and go back to liquid part;The base portion is made up of base, is fixedly connected with working portion in the upper end of base and is returned liquid
Part;The working portion includes continuous-current plant, carbon brush, magnetic pole, axle, motor, fixing device, electrolysis liquid pool;It is described straight
Stream supply unit lower end is fixedly connected with carbon brush, and carbon brush is abutted against with the top of axle;The axle position in the inside of magnetic pole, under axle
End is fixedly connected with machine shaft, and insulate each other;The upper end of the magnetic pole is fixedly connected with continuous-current plant, magnetic
The lower end of pole is fixedly connected and seals with the upper end of electrolysis liquid pool;The lower end of the electrolysis liquid pool passes through fixing device with motor
Connection;Described time liquid part includes liquid return tank, electrolyte delivery pipe, pump;The liquid return tank is provided with electrolyte delivery pipe, electrolysis
One end of liquid delivery pipe is connected with liquid return tank, and the other end is connected with the axle upper end of working portion;The electrolyte delivery pipe
On be provided with pump;The electrolysis liquid pool, liquid return tank and magnetic pole inside are equipped with electrolyte;The electrolysis liquid pool of working portion and time liquid portion
The liquid return tank for dividing is interconnected;The negative pole of the continuous-current plant is electrically connected with electrolyte, the copper cash portion of its positive pole and carbon brush
Divide electrical connection, continuous-current plant, electrolyte and carbon brush form loop.
The operation principle and advantage of this programme be:During attrition process, electrolyte is between a cathode and an anode
There is electrochemical reaction in ionization, powered ion, with workpiece in one layer of passivating film of densification of its Surface Creation so that workpiece surface
Original activity is lost, course of dissolution is reduced.But, the burr of workpiece surface is generally projection, the passivation of generation
Film thickness is small so that the electrochemical action of high spot is stronger, promotes workpiece surface leveling.Process time is short, by electrolyte
Corrosiveness and magnetically grinding particle synergy so that the time per treatment be no more than 30 minutes.Simultaneously because electrolysis
The corrosiveness of liquid, the requirement to magnetically grinding pellet hardness is also reduced, and the hardness of magnetically grinding particle can be than needing to add
The hardness of the gear material of work is low.And by adjusting when the current strength of continuous-current plant, the concentration of electrolyte and processing
Between, it is possible to achieve under conditions of the dimensional accuracy of gear workpieces is lower than the required precision of magnetically grinding method, moreover it is possible to carry out essence
Really processing, and it is further adapted for complex-shaped gear workpieces attrition process.
Preferred scheme one:Based on scheme preferred scheme, the processing gap between the magnetic pole and gear workpieces is
1-5 mm, machining accuracy and speed are optimum value in the interstice coverage.
Preferred scheme two:Preferably one preferred scheme:The continuous-current plant is connected with magnetic pole by screw thread
Connect, the connection between continuous-current plant and magnetic pole can be made not loosen, be conveniently placed and taken out part.
Preferred scheme three:Preferably two preferred scheme:The pump is peristaltic pump, and the drive mechanism of peristaltic pump is not
It is in contact with electrolyte and is corroded, the service life of pump can be improved.
Preferred scheme four:Preferably three preferred scheme:Chuck is added on axle, can be simultaneously to multigroup gear
Process simultaneously, improve unit interval operating efficiency.
Preferred scheme five:Preferably four preferred scheme:Replace permanent magnet as magnetic pole by the use of coil, can be right
By coil current strength control, the magnetic field intensity of work is controlled.
Brief description of the drawings
Fig. 1 is a kind of structural representation of electrolytic-magnetic grinding machine embodiment of the utility model;
Fig. 2 is the sectional view at the A-A of Fig. 1.
Specific embodiment
The utility model is described in further detail below by specific embodiment:
Embodiment is substantially as shown in Figure 1 and Figure 2:
Electrolytic-magnetic grinding machine includes:Continuous-current plant 1, carbon brush 2, magnetic pole 3, axle 4, base 5, peristaltic pump 6, electrolyte
Delivery pipe 7, motor 8, gear workpieces 9, chuck 10, fixing device 11, electrolysis liquid pool 12, liquid return tank 13.
Electrolytic-magnetic grinding machine, including base portion, working portion and time liquid part;The base portion is by the structure of base 5
Into, the upper end of base 5 be fixedly connected with working portion and return liquid part;The working portion includes continuous-current plant 1, carbon
Brush 2, magnetic pole 3, axle 4, motor 8, fixing device 11, electrolysis liquid pool 12;The lower end of the continuous-current plant 1 is fixedly connected with carbon brush
2, carbon brush 2 is abutted against with the top of axle 4;The axle 4 is located at the inside of magnetic pole 3, and the lower end of axle 4 is fixed with 8 rotating shaft of motor 4 and connected
Connect, and insulate each other;The upper end of the magnetic pole 3 is fixedly connected with continuous-current plant 1, lower end and the electrolysis of magnetic pole 3
The upper end of liquid pool 12 is fixedly connected and seals;The lower end of the electrolysis liquid pool 12 is connected with motor 8 by fixing device 11;Institute
Stating go back to liquid part includes liquid return tank 13, electrolyte delivery pipe 7, peristaltic pump 6;The liquid return tank 13 is provided with electrolyte delivery pipe 7,
One end of electrolyte delivery pipe 7 is connected with liquid return tank 13, and the other end is connected with the upper end of axle 4 of working portion;The electrolysis
Peristaltic pump 6 is provided with liquid delivery pipe 7;The electrolysis liquid pool 12, liquid return tank 13 and the inside of magnetic pole 3 are equipped with electrolyte;Work department
The electrolysis liquid pool 12 for dividing is interconnected with the liquid return tank 13 for going back to liquid part;The negative pole of the continuous-current plant 1 and electrolyte electricity
Connection, its positive pole is electrically connected with the copper cash part of carbon brush 2, and continuous-current plant 1, electrolyte and carbon brush 2 form loop.
Before the motor 8 of electrolytic-magnetic grinding machine is started, first the gear workpieces 9 are fixed by being bonded to connect with axle 4
Together, and by adding chuck 10, can fixed multiple gear workpieces 9 processing simultaneously simultaneously on axle 4.Magnetic pole 3 and tooth
Processing gap between wheel workpiece 9 is 1-5 mm.Start peristaltic pump 6, drive electrolyte to be transported to axle by electrolyte delivery pipe 7
4 tops, then in the uniform low gap between magnetic pole 3 and gear workpieces 9.Magnetically grinding is particles filled in processing gap
It is interior.The electric current of continuous-current plant 1 sends gear workpieces 9 to by carbon brush 2 and axle 4.The negative pole of the continuous-current plant 1 with
Electrolyte 3 is connected.The switch of dc source is closed, continuous-current plant 1, carbon brush 2, electrolyte, axle 4, gear workpieces 9 are formed
Path.
Start motor 8, the electric current of the coil of magnetic pole 3 is set, by current strength regulation to 5 A.Suspended by electrolyte
Magnetically grinding particle and gear workpieces 9 relative motion, the defect such as the burr on removal gear workpieces 9 surface.Finally obtain
Workpiece surface is smooth, and burr has been removed clean, and its roughness is by apparatus measures up to Ra 0.08.
Above-described is only embodiment of the present utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, not departing from the premise of the utility model structure
Under, some deformations and improvement can also be made, these should also be considered as protection domain of the present utility model, and these are all without influence
Effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, specific embodiment in specification etc. records the content that can be used for explaining claim.
Claims (6)
1. electrolytic-magnetic grinding machine, it is characterised in that:Including base portion, working portion and time liquid part;The base portion
Including base, it is fixed with working portion on the top of base and goes back to liquid part;The working portion include continuous-current plant,
Carbon brush, magnetic pole, axle, motor, fixing device, electrolysis liquid pool;The continuous-current plant bottom is fixed with carbon brush, carbon brush and axle
Top abut;The axle position is fixedly connected in the inside of magnetic pole, the lower end of axle with machine shaft;The upper end of magnetic pole and direct current
Source device is fixedly connected, and the lower end of magnetic pole is fixedly connected and seals with the top of electrolysis liquid pool;It is electrolysed lower end and the electricity of liquid pool
Machine is connected by fixing device;Described time liquid part includes liquid return tank, electrolyte delivery pipe and pump;The liquid return tank is provided with electricity
Solution liquid delivery pipe, one end of electrolyte delivery pipe is connected with liquid return tank, and the other end is connected with the axle upper end of working portion;Institute
Pump is stated to be arranged in electrolyte delivery pipe;Electrolyte is respectively arranged with inside electrolysis liquid pool, liquid return tank and magnetic pole;The electrolysis of working portion
Liquid pool is connected with the liquid return tank for going back to liquid part;The negative pole of the continuous-current plant is electrically connected with electrolyte, continuous-current plant
Positive pole electrically connected with the copper cash part of carbon brush, continuous-current plant, electrolyte and carbon brush form electrical connection loop.
2. electrolytic-magnetic grinding machine according to claim 1, it is characterised in that it is between the magnetic pole and gear workpieces plus
Break gap is 1-5 mm.
3. electrolytic-magnetic grinding machine according to claim 2, it is characterised in that the continuous-current plant and magnetic pole screw thread
Connection.
4. electrolytic-magnetic grinding machine according to claim 3, it is characterised in that the pump is peristaltic pump.
5. electrolytic-magnetic grinding machine according to claim 4, it is characterised in that the axle is provided with chuck.
6. electrolytic-magnetic grinding machine according to claim 5, it is characterised in that the magnetic pole is coil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621302633.9U CN206216056U (en) | 2016-11-30 | 2016-11-30 | Electrolytic-magnetic grinding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621302633.9U CN206216056U (en) | 2016-11-30 | 2016-11-30 | Electrolytic-magnetic grinding machine |
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CN206216056U true CN206216056U (en) | 2017-06-06 |
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ID=58786659
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CN201621302633.9U Expired - Fee Related CN206216056U (en) | 2016-11-30 | 2016-11-30 | Electrolytic-magnetic grinding machine |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107442874A (en) * | 2017-08-24 | 2017-12-08 | 南京航空航天大学 | The micro- mill Compound Finishing method of vibration auxiliary abrasive particle flowing electrolysis |
CN109333273A (en) * | 2018-11-26 | 2019-02-15 | 广州和兴机电科技有限公司 | A kind of leveling wire drawing all-in-one machine |
CN112536648A (en) * | 2020-12-07 | 2021-03-23 | 辽宁科技大学 | Magnetic particle grinding machine and method suitable for surfaces of crankshafts and nonstandard shaft solids |
CN116493688A (en) * | 2023-06-27 | 2023-07-28 | 常州市武进金城齿轮股份有限公司 | Tooth surface efficient grinding machine for noise reduction gear |
-
2016
- 2016-11-30 CN CN201621302633.9U patent/CN206216056U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107442874A (en) * | 2017-08-24 | 2017-12-08 | 南京航空航天大学 | The micro- mill Compound Finishing method of vibration auxiliary abrasive particle flowing electrolysis |
CN109333273A (en) * | 2018-11-26 | 2019-02-15 | 广州和兴机电科技有限公司 | A kind of leveling wire drawing all-in-one machine |
CN112536648A (en) * | 2020-12-07 | 2021-03-23 | 辽宁科技大学 | Magnetic particle grinding machine and method suitable for surfaces of crankshafts and nonstandard shaft solids |
CN116493688A (en) * | 2023-06-27 | 2023-07-28 | 常州市武进金城齿轮股份有限公司 | Tooth surface efficient grinding machine for noise reduction gear |
CN116493688B (en) * | 2023-06-27 | 2023-08-22 | 常州市武进金城齿轮股份有限公司 | Tooth surface efficient grinding machine for noise reduction gear |
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GR01 | Patent grant | ||
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: 20170606 Termination date: 20171130 |