CN111843077A - Novel magnetic electrolysis composite polishing head - Google Patents
Novel magnetic electrolysis composite polishing head Download PDFInfo
- Publication number
- CN111843077A CN111843077A CN202010570752.7A CN202010570752A CN111843077A CN 111843077 A CN111843077 A CN 111843077A CN 202010570752 A CN202010570752 A CN 202010570752A CN 111843077 A CN111843077 A CN 111843077A
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- Prior art keywords
- polishing head
- shaft
- electromagnet
- polishing
- magnetic
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- 238000005498 polishing Methods 0.000 title claims abstract description 92
- 239000002131 composite material Substances 0.000 title claims abstract description 47
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 36
- 230000005684 electric field Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 abstract description 7
- 239000007921 spray Substances 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- B23H5/00—Combined machining
- B23H5/06—Electrochemical machining combined with mechanical working, e.g. grinding or honing
- B23H5/08—Electrolytic grinding
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention provides a novel magnetic electrolysis composite polishing head. The basic technical scheme is as follows: a novel magnetic electrolysis composite polishing head comprises a rear handle, a shaft, an electromagnet, a polishing head and a speed increasing device, wherein the rear handle is connected with the shaft through an adjusting sleeve and is provided with a spring; the electromagnet and the shaft are connected with the check ring through the bearing, and the bearing is installed to ensure that the electromagnet cannot be influenced by rotation when the shaft rotates; the shaft is provided with an electric brush, one end of the shaft is provided with a polishing head, a gasket is arranged during connection, and the polishing head is provided with a polishing sheet; when the electrolytic composite polishing head works, the rear handle is connected with the machine tool by the speed increasing device, so that the magnetic electrolytic composite polishing head is arranged on the machine tool; when the polishing machine works, a workpiece to be processed is connected with the positive pole of a direct-current power supply, the electric brush on the shaft is connected with the negative pole of the direct-current power supply, the electromagnet is connected with an alternating-current power supply, the machine tool is started, and meanwhile, the electrolyte nozzle sprays electrolyte, so that the polishing of the workpiece is realized.
Description
Technical Field
The invention relates to a novel magnetic force electrolysis composite polishing head, which is suitable for convenient installation of a numerical control machine tool and can effectively improve the effect and efficiency of magnetic force electrolysis composite polishing.
Background
The polishing technology is a processing method for reducing the roughness of the surface of a workpiece by utilizing the mechanical, chemical or electrochemical action so as to obtain a bright and flat surface, and the surface of the workpiece is modified by utilizing a polishing tool and abrasive particles or other polishing media; in the magnetic electrolytic composite polishing, the direction of a magnetic field is crucial, and a static magnetic field perpendicular to the direction of the electric field is easy to realize, so that a static magnetic field perpendicular to the electric field is usually added in the conventional magnetic electrolytic composite polishing, but the conventional polishing head has a small volume and weak magnetic field strength, the influence on the magnetic electrolytic composite polishing is limited, the polishing quality is not ideal, and the direction and the magnitude of the magnetic field of the polishing head cannot be changed according to the polishing requirements.
Research shows that applying a magnetic field parallel to the electric field can make the charged particles between the electrodes move in a spiral line, greatly improve the electrochemical reaction condition of the charged particles between the electrodes, and improve the efficiency of the electrochemical reaction, thereby improving the efficiency of electrolytic polishing and the surface quality of the polished workpiece, and if the direction of the magnetic field can change in a reciprocating way, the polishing efficiency and effect are better; the invention provides a novel magnetic force electrolysis composite polishing head which is convenient to use, can conveniently change the magnetic field intensity according to the polishing requirement and can conveniently control the direction of the magnetic field to change in a reciprocating manner.
Disclosure of Invention
The invention provides a novel magnetic electrolysis composite polishing head. The basic technical scheme is as follows: a novel magnetic electrolysis composite polishing head comprises a rear handle, a shaft, an electromagnet, a polishing head and a speed increasing device, wherein the rear handle is connected with the shaft through an adjusting sleeve and is provided with a spring, so that the effect of flexible connection of the rear handle and the shaft is achieved; the electromagnet and the shaft are connected with the check ring through the bearing, and the bearing is installed to ensure that the electromagnet cannot be influenced by rotation when the shaft rotates; the shaft is provided with an electric brush which is connected with the negative pole of the direct current power supply in the working process; one end of the shaft is provided with a polishing head, a gasket is arranged to reduce the damage of fastening force to the polishing head during connection, and the polishing head is provided with a polishing sheet to play a role in polishing a workpiece placed in the electrolytic bath; when the electrolytic composite polishing head works, the rear handle is connected with the machine tool by the speed increasing device, so that the magnetic electrolytic composite polishing head is arranged on the machine tool; when the polishing machine works, a workpiece to be processed is connected with the positive pole of a direct-current power supply, the electric brush on the shaft is connected with the negative pole of the direct-current power supply, the electromagnet is connected with an alternating-current power supply, the machine tool is started, and meanwhile, the electrolyte nozzle sprays electrolyte to a polishing area, so that the workpiece is polished.
The magnetic electrolysis composite polishing head adopts the standard taper of the tool handle, the electromagnet is integrally arranged in the magnetic electrolysis composite polishing head, and the polishing head can be conveniently arranged on a numerical control machine tool like a milling cutter; the magnetic force electrolysis composite polishing head has certain flexibility, and the structure of the rear handle spring is designed, so that the problem of flexibility of the magnetic force electrolysis composite polishing head can be better solved; the magnetic electrolysis composite polishing head can conveniently control the magnetic field intensity by changing the parameters of the alternating current power supply according to different polishing requirements.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1: a working state schematic diagram of a novel magnetic electrolysis composite polishing head;
FIG. 2 is a drawing: a novel structure schematic diagram of a magnetic electrolysis composite polishing head.
Wherein: 101, 102, a magnetic electrolysis composite polishing head, 103, 104, an electrolytic bath, 105, 106 electrolyte nozzles, 201, a rear handle, 202, a spring, 203, an adjusting sleeve, 204, a shaft, 205, a bearing, 206, 207, an electromagnet, 208, a gasket, 209, and 210, polishing sheets.
Detailed Description
The invention is described below with reference to the accompanying drawings:
As shown in fig. 1 and fig. 2, a novel magnetic electrolysis composite polishing head comprises a magnetic electrolysis composite polishing head 102 and a speed increasing device 101. Wherein the rear handle 201, the shaft 204, the electromagnet 207 and the polishing head 209 are all arranged in the magnetic electrolysis composite polishing head 102.
The rear handle 201 and the shaft 204 are connected by an adjusting sleeve 203, and a spring 202 is installed, the rear handle 201 is pressed above the spring 203, and the adjusting sleeve 203 is wrapped around the rear handle 201, the spring 202 and the shaft 204, thereby playing a role of flexibly connecting the rear handle 201 and the shaft 204.
The electromagnet 207 is connected to the shaft 204 by means of a bearing 205 with a retainer 206, the retainer 206 being arranged to support and guide the rolling bodies and to keep them in the bearing 205, the bearing 205 being arranged such that the electromagnet 207 is not affected by rotation when the shaft 204 is rotating.
The shaft 204 is provided with a brush 105, and during operation, the brush 105 is connected with a negative electrode of a direct current power supply, and then electrified to perform an electrolytic polishing operation.
A polishing head 209 is mounted on one end of the shaft 204, and a washer 208 is used to increase the contact area between the polishing head 209 and the connecting shaft 204 to reduce the damage of the fastening force to the polishing head 209.
The polishing head 209 described above mounts thereon a polishing sheet 210, and the polishing sheet 210 performs a polishing function on the work 103 placed in the electrolytic bath 104.
The magnetic electrolysis composite polishing head 102 adopts a standard handle taper, and the electromagnet 207 is integrally installed in the magnetic electrolysis composite polishing head 102.
When the magnetic electrolysis composite polishing head 102 works, the rear handle 201 is connected with a machine tool by the speed increasing device 101, so that the magnetic electrolysis composite polishing head 102 can be conveniently installed on a numerical control machine tool like a milling cutter, the magnetic electrolysis composite polishing head 102 has certain flexibility, the structures of the rear handle 201 and the spring 202 are designed, and the problem of flexibility of the magnetic electrolysis composite polishing head 102 can be well solved.
When the machine tool works, the machine tool is connected with the speed increasing device 101, and the speed increasing device 101 accelerates and drives the magnetic electrolysis composite polishing head 102 connected with the speed increasing device 101 to rotate.
The shaft 204 in the magnetic electrolysis composite polishing head 102 is driven by the speed increasing device 101 to rotate, and the bearing 205 arranged therein ensures the stability of the electromagnet 207.
The electromagnet 207 applies a magnetic field parallel to the electric field during the polishing process of the magnetic electrolytic composite polishing head 102 in the magnetic electrolytic composite polishing, so that the reaction is more uniform, and the electrochemical conditions are greatly improved, thereby improving the efficiency of the electrochemical reaction and the polishing quality of the electrolytic composite polishing head 102.
The workpiece 103 to be processed is connected to the positive pole of a direct current power supply, the brush 105 on the shaft 204 inside the magnetic electrolysis composite polishing head 102 is connected to the negative pole of the direct current power supply, the electromagnet 207 inside the magnetic electrolysis composite polishing head 102 is connected to an alternating current power supply, and the machine tool is started to realize the rotation operation of the magnetic electrolysis composite polishing head 102.
The electrolyte nozzle 106 sprays the electrolyte to the polishing area of the workpiece 103, and polishing of the workpiece 103 placed in the electrolytic bath 104 is achieved.
The polishing process is a slight material removal process, and in order to make the contact between the magnetic electrolytic composite polishing head 102 and the polished workpiece 103 with a complex curved surface good, the force is uniformly applied.
The magnetic electrolysis composite polishing head 102 with the spring 202 structure inside has certain flexibility during polishing, the surface of the polished workpiece 103 is uniform, and the polishing quality is high.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (3)
1. A novel magnetic electrolysis composite polishing head comprises an electromagnet (207), a spring (202) and a polishing head (209). The method is characterized in that: the electromagnet (207), the spring (202) and the polishing head (209) are all arranged in the magnetic electrolysis composite polishing head (102).
The electromagnet (207) is connected with the shaft (204) through a bearing (205), two ends of the electromagnet are fixedly provided with retaining rings (206), and the electromagnet is respectively connected with the positive pole and the negative pole of an alternating current power supply to provide a magnetic field parallel to the direction of an electric field.
2. A novel magnetic electrolysis composite polishing head according to claim 1, further characterized in that: two ends of the spring (202) are respectively connected with the rear handle (201) and the shaft (204), an adjusting sleeve (203) is arranged on the outer side of the spring (202), and the adjusting sleeve (203) is respectively connected with the rear handle (201) and the shaft (204) to provide polishing flexibility.
3. A novel magnetic electrolysis composite polishing head according to claim 1, further characterized in that: the polishing head (209) is connected with the shaft (204) so as to be convenient to disassemble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570752.7A CN111843077A (en) | 2020-06-15 | 2020-06-15 | Novel magnetic electrolysis composite polishing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570752.7A CN111843077A (en) | 2020-06-15 | 2020-06-15 | Novel magnetic electrolysis composite polishing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111843077A true CN111843077A (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010570752.7A Pending CN111843077A (en) | 2020-06-15 | 2020-06-15 | Novel magnetic electrolysis composite polishing head |
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| Country | Link |
|---|---|
| CN (1) | CN111843077A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917374A (en) * | 2021-03-19 | 2021-06-08 | 湖南大学 | Online flexible trimming device of spherical micro grinding tool based on electromagnetic rheological effect |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB892999A (en) * | 1959-09-14 | 1962-04-04 | Anocut Eng Co | Electrolytic grinding |
| CN2656067Y (en) * | 2003-11-24 | 2004-11-17 | 西安工业学院 | Profile surface electrolytic processing composite magnetic field device |
| CN1835824A (en) * | 2003-07-01 | 2006-09-20 | 应用材料公司 | Cell, system and article for electrochemical mechanical processing |
| CN101138836A (en) * | 2007-09-30 | 2008-03-12 | 浙江工业大学 | Rigidity dispersoid compliance-adjustable grinding head for polishing |
| CN103317424A (en) * | 2013-07-10 | 2013-09-25 | 厦门大学 | Flexible polishing head |
| CN103522176A (en) * | 2012-10-18 | 2014-01-22 | 江苏省（扬州）数控机床研究院 | Floating finishing-machining grinding head with controllable grinding force |
| CN104816056A (en) * | 2015-05-04 | 2015-08-05 | 辽宁科技大学 | Method for electrolysis-magnetic abrasive finishing of composite finishing hard material and device for method |
| CN110303417A (en) * | 2019-07-29 | 2019-10-08 | 苏州昱耀模具科技有限公司 | A kind of polishing grinding equipment bistrique |
| CN111168174A (en) * | 2020-02-17 | 2020-05-19 | 山东大学 | Electromagnetic composite tool grinding head, electrolytic grinding machining device and method |
-
2020
- 2020-06-15 CN CN202010570752.7A patent/CN111843077A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB892999A (en) * | 1959-09-14 | 1962-04-04 | Anocut Eng Co | Electrolytic grinding |
| CN1835824A (en) * | 2003-07-01 | 2006-09-20 | 应用材料公司 | Cell, system and article for electrochemical mechanical processing |
| CN2656067Y (en) * | 2003-11-24 | 2004-11-17 | 西安工业学院 | Profile surface electrolytic processing composite magnetic field device |
| CN101138836A (en) * | 2007-09-30 | 2008-03-12 | 浙江工业大学 | Rigidity dispersoid compliance-adjustable grinding head for polishing |
| CN103522176A (en) * | 2012-10-18 | 2014-01-22 | 江苏省（扬州）数控机床研究院 | Floating finishing-machining grinding head with controllable grinding force |
| CN103317424A (en) * | 2013-07-10 | 2013-09-25 | 厦门大学 | Flexible polishing head |
| CN104816056A (en) * | 2015-05-04 | 2015-08-05 | 辽宁科技大学 | Method for electrolysis-magnetic abrasive finishing of composite finishing hard material and device for method |
| CN110303417A (en) * | 2019-07-29 | 2019-10-08 | 苏州昱耀模具科技有限公司 | A kind of polishing grinding equipment bistrique |
| CN111168174A (en) * | 2020-02-17 | 2020-05-19 | 山东大学 | Electromagnetic composite tool grinding head, electrolytic grinding machining device and method |
Non-Patent Citations (1)
| Title |
|---|
| 时立民等: "磁场方向往复变化的磁力电解复合抛光头的研制", 《机械研究与应用》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917374A (en) * | 2021-03-19 | 2021-06-08 | 湖南大学 | Online flexible trimming device of spherical micro grinding tool based on electromagnetic rheological effect |
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Application publication date: 20201030 |