CN202137644U - Precise polisher with alternating rotating magnetic field - Google Patents
Precise polisher with alternating rotating magnetic field Download PDFInfo
- Publication number
- CN202137644U CN202137644U CN201120138767U CN201120138767U CN202137644U CN 202137644 U CN202137644 U CN 202137644U CN 201120138767 U CN201120138767 U CN 201120138767U CN 201120138767 U CN201120138767 U CN 201120138767U CN 202137644 U CN202137644 U CN 202137644U
- Authority
- CN
- China
- Prior art keywords
- magnetic field
- box
- charging basket
- precise
- cylindrical shape
- 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
The utility model discloses a precise polisher with an alternating rotating magnetic field, which is used for grinding and polishing small-sized metal and nonmetal ornaments. The precise polisher structurally comprises a cylindrical material barrel which is put into a bracket in the middle of the upper part of a box-shaped shell. The cylindrical material barrel and the bracket are supported through a base plate underneath; and an iron core wound with an electromagnetic coil is arranged on the base plate and outside the cylindrical material barrel. Ribs in saw-toothed form are arranged at the inner side and the bottom of the cylindrical material barrel; and the middle of the cylindrical material barrel is imbedded with a hollow post. The upper part of the box-shaped shell is a control panel. The precise polisher with the alternating rotating magnetic field is internally provided with a frequency conversion control system. According to the precise polisher provided by the utility model, the polishing required for a complicated curved surface, which cannot be performed through a common technology, can be finished, so that the grinding quality can be ensured; the number of workpieces to be processed in a container of the cylindrical material barrel can be increased so as to realize mass production; the flexibility adapting to different workpieces and processing requirements can be improved; moreover, the service life of equipment is long; the noise is low; and the grinding effect is good.
Description
Technical field
The utility model relates to magnetic grinder, the precise polished machine of particularly a kind of alternate rotary magnetic field.
Background technology
In order to reduce Part Surface Roughness, for the polishing of surfaces of complex shape, manual polishing is present the most frequently used finely finishing method.Because this method does not need special devices, the polishing motion is flexible, and adaptability is more intense.But manual polishing mainly depends on operator's experience skill level and qualification, and production efficiency is low, and quality is unstable, and labor strength is big.Sometimes receive the restriction in die cavity space, even polishing also can't be processed by hand, particularly for then being difficult to carry out polishing such as dead angles such as tiny endoporus, micro concavo-convex surface, cracks in the parts such as ironware and jewellery.
The magnetic polishing is the novel finished machined technology that grew up in recent years; Tradition magnetic lapping device adopts lower end motor drives permanent magnet rotation to produce the mode in magnetic field, the present widespread usage of this mode, but the existence of traditional magnetic lapping device is significantly not enough; Mainly show: Distribution of Magnetic Field is uneven; Overall magnetic field intensity is on the weak side, and permanent magnet field intensity can not be adjusted, and mechanical gyro unit is easy to wear.Can substitute permanent magnet remedying above-mentioned shortcoming with alternating magnetic field through improving, but bring new deficiency simultaneously.
Improved new magnetic lapping device is such as open (notification number) CN2690045; Name is called magnetic grinder; Its principle is that some magnetic conduction abrasive medias are placed in the storage tank, and the storage tank periphery is wound with coil, feeds the coil three-phase alternating current by the alternating magnetic field generation device and then can produce alternating magnetic field; Thereby can respond to the motion of magnetic conduction abrasive media, reach the effect of grinding work-piece.Yet; This kind design is when grinding; Although all stainless pins are done the circumference rotation with roughly the same angular speed under the drive of rotating excitation field; But the linear velocity of the draw point of sand cylinder mid portion is much smaller than the linear velocity of the draw point in the outside, causes the workpiece in the middle of the tube with workpiece grinding effect near tube inwall side difference to be arranged, and promptly grinding effect is inhomogeneous.Simultaneously, constant all the time owing to turning to, can cause a certain side grinding effect of workpiece to be better than opposite side.
Summary of the invention
The utility model provides a kind of alternate rotary magnetic field precise polished machine, is used for the grinding and polishing of the nonmetal device gadget of micro metal.
The precise polished machine of the alternate rotary magnetic field that the utility model provides, its structure comprises: the cylindrical shape charging basket places the carriage of the position, middle, top of box-shaped enclosure.By bottom plate support below cylindrical shape charging basket and the carriage, on the base plate and the cylindrical shape charging basket outside is the iron core that is wound with solenoid, and iron core is to be suppressed by the ring-type silicon steel sheet of cylindrical internal tooth form to form, the inner serrate slot winding solenoid that forms.Three sides of box-shaped enclosure are installed radiator fan respectively.
Jagged muscle is arranged respectively at cylindrical shape charging basket inboard and bottom, and open tubular column is inserted in the centre, in the roomy space of cylindrical shape charging basket and open tubular column, pack into during grinding stainless pin, magnetically grinding grain and workpiece.
The top of box-shaped enclosure is control panel, and power knob, timer knob, speed governing knob and display list are installed on the control panel.On four angles below the bottom installation frequency-changing control system of box-shaped enclosure, box-shaped enclosure roller is installed respectively.
The inner frequency-changing control system of installing of the precise polished machine of alternate rotary magnetic field is handled by the control panel on box-shaped enclosure top, realize the alternate rotary magnetic field motion startup, stop, speed governing, timing and replace rotating.
When grinding, three-phase alternating current feeds in the solenoid of this device, according to electromagnetic theory, will produce and exchange rotating excitation field, is equivalent to the magnetic field that two permanent magnet N-S utmost points form.This moment, any device entity all was a transfixion, had only invisible rotating excitation field moving, and the magnetic line of force that rotating excitation field produces penetrates nonmagnetic charging basket and carriage, drove the interior stainless pin of charging basket, magnetically grinding grain along with magnetic field rotates at a high speed; Because the effect of centrifugal force and magnetic force, stainless pin, magnetically grinding grain and workpiece collide each other, rub, and reach small workpiece such as copper, aluminium, magnesium alloy, gold, silver, rigid plastics, jewel and jadeware are removed burr, chamfering, the clean effect of polishing fast.
Comprise stainless pin, magnetically grinding particle in the abrasive media, can in several irregular magnetic fields, be magnetized, workpiece is ground and polishes along the magnetic line of force of different directions.Abrasive media and workpiece are blended in the lapping liquid with certain viscosity, and lapping liquid not only plays lubricated effect, can also produce buoyancy to workpiece and abrasive media.The volume of lapping liquid accounts for 2/3 of charging basket container cumulative volume.
The cylindrical shape charging basket is by any nonmagnetic substance such as material such as plastics, synthetic resin.
Because magnetically grinding grain turning spur speed is lower, grinding effect is affected near the center line of cylindrical shape charging basket.Inserting open tubular column here isolates.Simultaneously because its externally flash magnetization under the effect of alternate rotary magnetic field respective poles, and constitute closed magnetic circuit, thereby strengthen grinding effect.
Cylindrical shape charging basket inwall and bottom are processed with jagged side muscle and end muscle; Make the lapping liquid of splendid attire in the charging basket produce eddy current effect; Thereby changed the movement locus of stainless pin, magnetically grinding grain; And irregular movement in charging basket, increase draw point, magnetically grinding grain and irregular mutual collision of workpiece and friction, improve grinding effect.
The inner frequency-changing control system of installing of the precise polished machine of alternate rotary magnetic field, and handle by the control panel on box-shaped enclosure top, can realize the alternate rotary magnetic field motion startup, stop, speed governing, timing and replace rotating.When power switch was closed, energized also made the radiator fan rotation, can set required milling time through timer.The rotating speed of rotation speed governing button settings rotating excitation field, this moment, rotating excitation field began rotation, thus the stainless pin, the magnetically grinding grain that drive in the charging basket rotate at a high speed, and then workpiece are ground.Also optional as required choosing friends for forward and reverse rotation, rotating excitation field is stopped after timer reaches setting value, and magnetic grinds final the end.
The precise polished machine of the alternate rotary magnetic field that the utility model provides, its useful effect is embodied in:
1. adopt the alternate rotary magnetic field attrition process, it is unapproachable such as positions such as tiny endoporus, interior pipe, cracks that tiny magnetically grinding grain can get into universal cutter, accomplishes the complex-curved needed polishing that ordinary skill can't carry out, and guarantees Grinding Quality.
2. adopt the alternate rotary magnetic field attrition process, in the cylindrical shape charging basket vertically magnetic field intensity evenly distribute, and intensity is bigger, can increase the quantity of the workpiece to be processed in the cylindrical shape charging basket container like this, realizes producing in enormous quantities.
3. adopt the alternate rotary magnetic field attrition process, magnetic field intensity can be adjusted by exciting current, and then changes severity of grind, improves the flexibility that adapts to different workpieces and processing request.
4. adopt the alternate rotary magnetic field attrition process, do not have any entity apparatus rotation, prolonged service life of equipment, also reduced noise.
5. adopt the alternate rotary magnetic field attrition process, because magnetically grinding grain turning spur speed is lower, grinding effect is affected near the center line of cylindrical shape charging basket.Open tubular column is set here isolates.Simultaneously because its externally flash magnetization under the effect of alternate rotary magnetic field respective poles, and constitute closed magnetic circuit, thereby strengthen the magnetic field in the charging basket and increase grinding effect.
6. adopt the alternate rotary magnetic field attrition process; Charging basket inwall and bottom are processed with jagged side muscle and end muscle; Make the lapping liquid of splendid attire in the charging basket produce eddy current effect; Changed the movement locus of stainless pin, magnetically grinding grain, increased draw point, magnetically grinding grain and irregular mutual collision of workpiece and friction, the raising grinding effect.
Description of drawings
The precise polished machine structural representation of Fig. 1 alternate rotary magnetic field
In the accompanying drawing 1: 1. cylindrical shape charging basket 2. carriages 3. workpiece 4. stainless pins 5. magnetically grinding grains 6. iron cores 7. solenoids 8. radiator fans 9. base plates 10. box-shaped enclosures 11. rollers 12. power supplys 13. timers 14. speed governing knobs 15. open tubular columns 16. display lists
The specific embodiment
As shown in Figure 1, the structure of the precise polished machine of alternate rotary magnetic field comprises: cylindrical shape charging basket 1 places the carriage 2 of the middle, top that is arranged in box-shaped enclosure 10.Held in the palm by base plate 9 below cylindrical shape charging basket 1 and the carriage 2, on the base plate 9 and cylindrical shape charging basket 1 outside is the iron core 6 that is wound with solenoid 7, and iron core 6 is to be suppressed by the ring-type silicon steel sheet of cylindrical internal tooth form to form, and the serrate slot of inner formation twines solenoid 7.10 3 sides of shell are installed radiator fan 8 respectively.
Jagged muscle is arranged respectively at cylindrical shape charging basket 1 inboard and bottom, and open tubular column 15 is inserted in the centre, in the roomy space of cylindrical shape charging basket and open tubular column, pack into during grinding stainless pin 4, magnetically grinding grain 5 and workpiece 3.
The top of box-shaped enclosure 10 is control panel, and power supply 12 buttons, timer 13 knobs, speed governing knob 14 and display list 16 are installed on the control panel.On four angles below the box-shaped enclosure 10 roller 11 is installed respectively, is used for convenient mobile.
The inner frequency-changing control system of installing of the precise polished machine of alternate rotary magnetic field, and handle by the control panel on box-shaped enclosure top, realize the alternate rotary magnetic field motion startup, stop, speed governing, timing and replace rotating.
The magnetic line of force by adding the alternate rotary magnetic field that the 380V alternating current produced penetrates nonmagnetic charging basket and carriage, and the needle, the magnetically grinding grain that drive in the charging basket rotate at a high speed; Simultaneously, because the effect of centrifugal force and magnetic force, needle and magnetically grinding grain and workpiece collide each other, rub, and reach parts such as copper, aluminium, magnesium alloy, gold, silver, rigid plastics and jadeware are removed burr, chamfering, the clean effect of polishing fast.Utilizing simultaneously with the frequency converter is the electric control system of basic engineering, realize to grind motion startup, stop, regularly and speed governing, satisfy and grind desired surface roughness.
Claims (1)
1. precise polished machine of alternate rotary magnetic field; It is characterized in that this machine structure comprises: cylindrical shape charging basket [1]; Place the carriage [2] of the position, middle, top of box-shaped enclosure [10], cylindrical shape charging basket [1] and carriage [2] are following to be held in the palm by base plate [9], and base plate [9] is gone up and cylindrical shape charging basket [1] outside is the iron core [6] that is wound with solenoid [7]; Iron core [6] is to be suppressed by the ring-type silicon steel sheet of cylindrical internal tooth form to form; The inner serrate slot that forms twines solenoid [7], and [10] three sides of box-shaped enclosure are installed radiator fan [8] respectively, and jagged muscle is arranged respectively at cylindrical shape charging basket [1] inboard and bottom; Open tubular column [15] is inserted in the centre; In the space of cylindrical shape charging basket and open tubular column, pack into stainless pin [4], magnetically grinding grain [5] and workpiece [3], the top of box-shaped enclosure [10] is control panel, and power supply [12] button, timer [13] knob, speed governing knob [14] and display list [16] are installed on the control panel; Four jiaos below the bottom installation frequency-changing control system of box-shaped enclosure [10], box-shaped enclosure [10] roller [11] is installed respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120138767U CN202137644U (en) | 2011-05-04 | 2011-05-04 | Precise polisher with alternating rotating magnetic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120138767U CN202137644U (en) | 2011-05-04 | 2011-05-04 | Precise polisher with alternating rotating magnetic field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202137644U true CN202137644U (en) | 2012-02-08 |
Family
ID=45548722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120138767U Expired - Fee Related CN202137644U (en) | 2011-05-04 | 2011-05-04 | Precise polisher with alternating rotating magnetic field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202137644U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909642A (en) * | 2012-09-26 | 2013-02-06 | 成都四威高科技产业园有限公司 | Magnetic grinding aid |
| CN104690635A (en) * | 2015-03-20 | 2015-06-10 | 浙江荣亿精密机械有限公司 | Multifunctional magnetic grinding machine |
| CN105514247A (en) * | 2014-09-25 | 2016-04-20 | 上海六晶科技股份有限公司 | Surface treatment method of LED electronic packaging chip |
| CN105921817A (en) * | 2016-06-06 | 2016-09-07 | 苏州上理精密制造技术服务有限公司 | Three-dimensional magnetic needle type burr removing machine |
| CN106269227A (en) * | 2016-08-30 | 2017-01-04 | 重庆凯龙科技有限公司 | Automatically light decorations seperator |
| CN106363466A (en) * | 2016-09-22 | 2017-02-01 | 浙江师范大学 | Roller type rotary ultrasonic magnetorheological polishing machine |
| CN106425702A (en) * | 2016-11-17 | 2017-02-22 | 程志强 | Metal product surface machining method and metal product |
| CN106514451A (en) * | 2016-12-15 | 2017-03-22 | 贵州虹轴轴承有限公司 | Regrinding device for steel ball with burrs |
| CN106826530A (en) * | 2015-12-03 | 2017-06-13 | 上海胜僖汽车配件有限公司 | A kind of auto parts and components magnetic force sanding apparatus |
| CN108214274A (en) * | 2017-12-29 | 2018-06-29 | 南京沃特电机有限公司 | A kind of magnetic centrifugal polishing machine |
| CN108527016A (en) * | 2018-06-15 | 2018-09-14 | 辽宁科技大学 | It is a kind of to utilize low frequency alternating magnetic field ultraprecise magnetic grinder and method |
| CN108581649A (en) * | 2018-04-10 | 2018-09-28 | 苏州久越金属科技有限公司 | A kind of efficient magnetic force surface treatment method |
| CN109202683A (en) * | 2018-11-02 | 2019-01-15 | 苏州全精密零组件有限公司 | Burr remover is used in a kind of production of aircraft seat handrail |
| CN109693148A (en) * | 2019-03-06 | 2019-04-30 | 香港理工大学 | A kind of equipment for mass polishing workpiece |
| CN110834226A (en) * | 2018-08-16 | 2020-02-25 | 华孚精密科技(马鞍山)有限公司 | Magnesium alloy needle grinding method and product thereof |
| CN115122158A (en) * | 2022-05-24 | 2022-09-30 | 上海国阳机电设备有限公司 | Steel plate polishing device and polishing process thereof |
-
2011
- 2011-05-04 CN CN201120138767U patent/CN202137644U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909642A (en) * | 2012-09-26 | 2013-02-06 | 成都四威高科技产业园有限公司 | Magnetic grinding aid |
| CN105514247A (en) * | 2014-09-25 | 2016-04-20 | 上海六晶科技股份有限公司 | Surface treatment method of LED electronic packaging chip |
| CN104690635A (en) * | 2015-03-20 | 2015-06-10 | 浙江荣亿精密机械有限公司 | Multifunctional magnetic grinding machine |
| CN106826530A (en) * | 2015-12-03 | 2017-06-13 | 上海胜僖汽车配件有限公司 | A kind of auto parts and components magnetic force sanding apparatus |
| CN105921817A (en) * | 2016-06-06 | 2016-09-07 | 苏州上理精密制造技术服务有限公司 | Three-dimensional magnetic needle type burr removing machine |
| CN106269227A (en) * | 2016-08-30 | 2017-01-04 | 重庆凯龙科技有限公司 | Automatically light decorations seperator |
| CN106269227B (en) * | 2016-08-30 | 2017-08-25 | 重庆凯龙科技有限公司 | Automatic light decorations seperator |
| CN106363466A (en) * | 2016-09-22 | 2017-02-01 | 浙江师范大学 | Roller type rotary ultrasonic magnetorheological polishing machine |
| CN106425702A (en) * | 2016-11-17 | 2017-02-22 | 程志强 | Metal product surface machining method and metal product |
| CN106514451A (en) * | 2016-12-15 | 2017-03-22 | 贵州虹轴轴承有限公司 | Regrinding device for steel ball with burrs |
| CN108214274A (en) * | 2017-12-29 | 2018-06-29 | 南京沃特电机有限公司 | A kind of magnetic centrifugal polishing machine |
| CN108581649A (en) * | 2018-04-10 | 2018-09-28 | 苏州久越金属科技有限公司 | A kind of efficient magnetic force surface treatment method |
| CN108527016A (en) * | 2018-06-15 | 2018-09-14 | 辽宁科技大学 | It is a kind of to utilize low frequency alternating magnetic field ultraprecise magnetic grinder and method |
| CN108527016B (en) * | 2018-06-15 | 2023-10-13 | 绍兴文理学院 | Ultra-precise magnetic grinding device and method utilizing low-frequency alternating magnetic field |
| CN110834226A (en) * | 2018-08-16 | 2020-02-25 | 华孚精密科技(马鞍山)有限公司 | Magnesium alloy needle grinding method and product thereof |
| CN109202683A (en) * | 2018-11-02 | 2019-01-15 | 苏州全精密零组件有限公司 | Burr remover is used in a kind of production of aircraft seat handrail |
| CN109202683B (en) * | 2018-11-02 | 2019-12-03 | 苏州全一精密零组件有限公司 | Burr remover is used in a kind of production of aircraft seat handrail |
| CN109693148A (en) * | 2019-03-06 | 2019-04-30 | 香港理工大学 | A kind of equipment for mass polishing workpiece |
| CN115122158A (en) * | 2022-05-24 | 2022-09-30 | 上海国阳机电设备有限公司 | Steel plate polishing device and polishing process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202137644U (en) | Precise polisher with alternating rotating magnetic field | |
| CN201120584Y (en) | Magnet swinging polisher | |
| CN103624634B (en) | A kind of thicker-walled ceramic pipe internal surface magnetic grinding finishing method and device thereof | |
| CN105458839B (en) | A kind of magnetic rheological polishing method and device | |
| CN109848833B (en) | Method and device for polishing inner surface of long straight pipe by electromagnetic-peristaltic composite grinding | |
| CN111872752A (en) | Vibration type permanent magnet polishing device | |
| CN215700759U (en) | Magnetorheological polishing vessel convenient to clean and polishing device | |
| CN204935272U (en) | A kind of magnetorheological finishing device | |
| US20140220869A1 (en) | Subtle vortex polishing apparatus | |
| CN202137643U (en) | Magnetic force polisher for inner wall of slender tube | |
| CN205734381U (en) | A kind of cartridge type permanent magnetic vibration grinder | |
| CN107863856A (en) | A kind of Water cooled air conditionerses motor stator core is cylindrical with inner circle derusting device | |
| CN102672549A (en) | Magnetic grinding and polishing device for large curved surface | |
| CN209453252U (en) | A kind of grinding and polishing device for non-magnetic sheet parts | |
| CN105014484A (en) | Magnetic field generation device of magnetorheological polishing equipment | |
| CN109926873B (en) | Grinding and polishing device and method for non-magnetic sheet parts | |
| CN204935271U (en) | A kind of field generator for magnetic of MRF equipment | |
| CN202106257U (en) | Surface grinding machine for disc-type piece | |
| CN202162632U (en) | Electromagnetic metallographic polishing machine | |
| CN108406566B (en) | Double-permanent-magnet-pole alternating magnetic field magnetic grinding processing device | |
| CN212265337U (en) | Vibration type permanent magnet polishing device | |
| CN216178973U (en) | Planetary gear train magnetic grinding machine | |
| CN213858711U (en) | Permanent magnet magnetic particle grinder with adjustable compound motion | |
| CN101972952A (en) | Axisymmetric variable magnetic field polishing wheel | |
| CN113001390B (en) | Magnetic polishing machine for grinding precision workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20140504 |