CN109623505A - A kind of method of surface finish of variable-frequency motor multi-pole magnet-ring - Google Patents
A kind of method of surface finish of variable-frequency motor multi-pole magnet-ring Download PDFInfo
- Publication number
- CN109623505A CN109623505A CN201811516470.8A CN201811516470A CN109623505A CN 109623505 A CN109623505 A CN 109623505A CN 201811516470 A CN201811516470 A CN 201811516470A CN 109623505 A CN109623505 A CN 109623505A
- Authority
- CN
- China
- Prior art keywords
- ring
- magnet
- variable
- frequency motor
- magnet ring
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/22—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding cylindrical surfaces, e.g. on bolts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of method of surface finish of variable-frequency motor multi-pole magnet-ring, are related to magnet ring processing technique field.This method is first progress outer ring surface processing, then carries out end face processing, then carries out the edge chamfer processing of inner ring surface, finally carries out inner ring surface processing.The end face clamp for machining includes, interior annular, outer toroid and several limited blocks, the interior annular is located in outer toroid, the limited block is uniformly arranged along the circumference between interior annular and outer toroid, one end of the limited block and the outer ring surface of interior annular are fixed, the other end of the limited block and the inner ring surface of outer toroid are fixed, several limit holes are formed between the interior annular and outer toroid, the magnet ring is located in limit hole.Six claw clip tool is made of six claws, the claw it is fan-shaped, fan-shaped protrusion is additionally provided on the inner ring surface of the claw.The method of surface finish of variable-frequency motor multi-pole magnet-ring of the present invention, machining accuracy is high, high in machining efficiency, improves economic benefit.
Description
Technical field
The present invention relates to magnet ring processing technique field more particularly to a kind of surface processing sides of variable-frequency motor multi-pole magnet-ring
Method.
Background technique
With the progress of science and technology, the development of electric utility is swift and violent.Magnet ring and magnetic shoe etc. are used as electrical equipment important zero
Component, magnetic power, distribution and its size all seriously affect the performance of electrical equipment.Multi-pole magnet-ring is DC frequency-changing heat
The part of hydrophone will cause speed regulation error big if the dimensional accuracy of multi-pole magnet-ring is low, and the thermal efficiency is low, high failure rate, and
Seriously affect its service life, noise when use is big, influences the daily life of user.
Summary of the invention
State there are the problem of, the present invention proposes a kind of method of surface finish of variable-frequency motor multi-pole magnet-ring, the magnet ring table
The machining accuracy of the method for face processing is high, high in machining efficiency, improves economic benefit.
To achieve the goals above, the present invention uses following scheme,
The purpose of the present invention is to provide a kind of method of surface finish of variable-frequency motor multi-pole magnet-ring, this method is advanced
The processing of row outer ring surface, then carries out end face processing, then carries out the edge chamfer processing of inner ring surface, finally carries out inner ring surface processing,
Specifically includes the following steps:
Step 1: roughing magnet ring is first placed between cutting abrasive wheel and guide wheel by rough machined magnet ring outer ring surface processing,
And supporting block is set in the lower section of roughing magnet ring, guarantee outer ring of the outer ring surface close to cutting abrasive wheel and guide wheel of roughing magnet ring
Face；
Step 2: the magnet ring that step 1 is obtained is placed in the limit hole of the end face clamp for machining, starts the end
The rear and front end face of magnet ring is polishing to desired size by the polishing grinding wheel of face clamp for machining front and rear sides simultaneously；
Step 3: the magnet ring that step 2 is obtained is placed on lathe, processes chamfering at the inner ring surface edge of magnet ring；
Step 4: the magnet ring that step 3 is obtained has with six claw clips to be fixed, then with cylindric grinding head processing magnet ring
The magnet ring that inner ring surface is finished.
Further, the upper surface of the supporting block of the lower section of magnet ring and the outer ring surface of magnet ring are tangent.
Further, in the step 1, the cutting abrasive wheel and guide wheel are rotated clockwise.
Further, the end face clamp for machining includes interior annular, outer toroid and several limited blocks, the interior annular
In outer toroid, the limited block is uniformly arranged along the circumference between interior annular and outer toroid, one end of the limited block with
The outer ring surface of interior annular is fixed, and the other end of the limited block and the inner ring surface of outer toroid are fixed, the interior annular and outer toroid
Between form several limit holes, the magnet ring is located in limit hole.
Further, the outer ring surface of the magnet ring and the inner wall of limit hole are tangent.
Further, the interior annular and outer toroid are concentric.
Further, the interior annular, outer toroid and limited block thickness are respectively less than the thickness of magnet ring.
Further, the front and rear sides of the fixture are equipped with polishing grinding wheel.
Further, the cross sectional shape of the limit hole is sector, and the number of the limit hole is 6 or 8.
Further, the six claw clips tool is made of six claws, fan-shaped, the inner ring surface of the claw of the claw
On be additionally provided with fan-shaped protrusion.
It is of the present invention for magnet ring end face clamp for machining can stable holding magnet ring, entire fixture is integral type, and
And the outer wall of magnet ring and the inner wall of limit hole are tangent, when magnet ring end face is polished, magnet ring will not be shaken, to guarantee magnet ring end face
The thickness of flatness and magnet ring；Before the processing of magnet ring inner ring surface, the chamfering at inner ring surface edge is first carried out, thus in avoiding
When anchor ring is processed, edge is damaged；When inner ring surface processing, the claw of six claw clips tool is equipped with fan-shaped protrusion, is suitable for more not
Magnet ring with size is processed, and the claw of six claw clips tool is more, and the machining accuracy of firm grip, magnet ring inner ring surface is high；Using this
The DC frequency-changing water heater of the magnet ring of production is invented, speed regulation error is small, and the thermal efficiency is high, and failure rate is low, and noise is small, service life
It is long.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of magnet ring outer ring surface of the present invention processing.
Fig. 2 is the structural schematic diagram of the present invention for magnet ring end face clamp for machining.
Fig. 3 is the structural schematic diagram of six claw clip of the present invention tool.
Fig. 4 is the schematic cross-sectional view in the face A-A in Fig. 3.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing, so that those skilled in the art can be more clear
The understanding of Chu, as shown in Figures 1 to 4, the present invention use following scheme, and this method is first progress outer ring surface processing, are then held
Face processing, then the edge chamfer processing of inner ring surface is carried out, inner ring surface processing is finally carried out, specifically includes the following steps:
Step 1: as shown in Figure 1,1 outer ring surface of rough machined magnet ring is processed, roughing magnet ring 1 is first placed on cutting sand
Between wheel 2 and guide wheel 3, and supporting block 4 is set in the lower section of roughing magnet ring 1, guarantees the outer ring surface of roughing magnet ring 1 close to cutting
Cut the outer ring surface of grinding wheel 2 and guide wheel 3；
Step 2: as shown in Fig. 2, the magnet ring 1 that step 1 obtains to be placed on to the limit hole 8 of the end face clamp for machining
It is interior, start the polishing grinding wheel of end face clamp for machining front and rear sides, the rear and front end face of magnet ring 1 is polishing to simultaneously and requires ruler
It is very little；
Step 3: the magnet ring 1 that step 2 obtains is placed on lathe, processes chamfering at the inner ring surface edge of magnet ring 1；
Step 4: as shown in Figures 3 and 4, the magnet ring 1 that step 3 is obtained has with six claw clips to be fixed, and is then beaten with cylindric
The magnet ring 1 that the inner ring surface of bistrique processing magnet ring 1 is finished.
As shown in Figure 1, the upper surface of the supporting block 4 of the lower section of magnet ring 1 and the outer ring surface of magnet ring 1 are tangent.The step 1
In, the cutting abrasive wheel 2 and guide wheel 3 rotate clockwise.
As shown in Fig. 2, the end face clamp for machining includes interior annular 5, outer toroid 6 and several limited blocks 7, it is described in
Annulus 5 is located in outer toroid 6, and the limited block 7 is uniformly arranged along the circumference between interior annular 5 and outer toroid 6, the limited block
7 one end and the outer ring surface of interior annular 5 are fixed, and the other end of the limited block 7 and the inner ring surface of outer toroid 6 are fixed, described interior
Several limit holes 8 are formed between annulus 5 and outer toroid 6, the magnet ring 1 is located in limit hole 8.The outer ring surface of the magnet ring 1 with
The inner wall of limit hole 8 is tangent.The interior annular 5 and outer toroid 6 are concentric.The interior annular 5, outer toroid 6 and limited block 7 are thick
Degree is respectively less than the thickness of magnet ring 1.The front and rear sides of the fixture are equipped with polishing grinding wheel.The cross sectional shape of the limit hole 8 is fan
Shape, the number of the limit hole 8 are 6 or 8.
As shown in Figures 3 and 4, the six claw clips tool is made of six claws 9, fan-shaped, the claw 9 of the claw 9
Inner ring surface on be additionally provided with fan-shaped protrusion 10.
It is of the present invention for magnet ring end face clamp for machining can stable holding magnet ring, entire fixture is integral type, and
And the outer wall of magnet ring and the inner wall of limit hole are tangent, when magnet ring end face is polished, magnet ring will not be shaken, to guarantee magnet ring end face
The thickness of flatness and magnet ring；Before the processing of magnet ring inner ring surface, the chamfering at inner ring surface edge is first carried out, thus in avoiding
When anchor ring is processed, edge is damaged；When inner ring surface processing, the claw of six claw clips tool is equipped with fan-shaped protrusion, is suitable for more not
Magnet ring with size is processed, and the claw of six claw clips tool is more, and the machining accuracy of firm grip, magnet ring inner ring surface is high；Using this
The DC frequency-changing water heater of the magnet ring of production is invented, speed regulation error is small, and the thermal efficiency is high, and failure rate is low, and noise is small, service life
It is long.
Claims (10)
1. a kind of method of surface finish of variable-frequency motor multi-pole magnet-ring, which is characterized in that this method is first to carry out outer ring surface to add
Work, then carry out end face processing, then carry out inner ring surface edge chamfer processing, finally carry out inner ring surface processing, specifically include with
Lower step:
Step 1: roughing magnet ring (1) is first placed on cutting abrasive wheel (2) and guide wheel by rough machined magnet ring (1) outer ring surface processing
(3) between, and supporting block (4) are set in the lower section of roughing magnet ring (1), guarantee the outer ring surface of roughing magnet ring (1) close to cutting
Cut the outer ring surface of grinding wheel (2) and guide wheel (3)；
Step 2: the magnet ring (1) that step 1 obtains is placed in the limit hole (8) of the end face clamp for machining, described in starting
The rear and front end face of magnet ring (1) is polishing to desired size by the polishing grinding wheel of end face clamp for machining front and rear sides simultaneously；
Step 3: the magnet ring (1) that step 2 obtains is placed on lathe, processes chamfering at the inner ring surface edge of magnet ring (1)；
Step 4: the magnet ring (1) that step 3 is obtained has with six claw clips to be fixed, and then processes magnet ring (1) with cylindric grinding head
The magnet ring (1) that is finished of inner ring surface.
2. the method for surface finish of variable-frequency motor multi-pole magnet-ring according to claim 1, it is characterised in that: the step 1
In, the upper surface of the supporting block (4) of the lower section of magnet ring (1) and the outer ring surface of magnet ring (1) are tangent.
3. the method for surface finish of variable-frequency motor multi-pole magnet-ring according to claim 1, it is characterised in that: the step 1
In, the cutting abrasive wheel (2) and guide wheel (3) rotate clockwise.
4. the method for surface finish of variable-frequency motor multi-pole magnet-ring according to claim 1, it is characterised in that: the end face adds
Clamping apparatus includes interior annular (5), outer toroid (6) and several limited blocks (7), and the interior annular (5) is located in outer toroid (6),
The limited block (7) is uniformly arranged along the circumference between interior annular (5) and outer toroid (6), one end of the limited block (7) with it is interior
The outer ring surface of annulus (5) is fixed, and the other end of the limited block (7) and the inner ring surface of outer toroid (6) are fixed, the interior annular
(5) it is formed between outer toroid (6) several limit holes (8), the magnet ring (1) is located in limit hole (8).
5. the method for surface finish of variable-frequency motor multi-pole magnet-ring according to claim 4, it is characterised in that: the magnet ring
(1) outer ring surface and the inner wall of limit hole (8) are tangent.
6. the method for surface finish of variable-frequency motor multi-pole magnet-ring according to claim 4, it is characterised in that: the interior annular
(5) and outer toroid (6) is concentric.
7. the method for surface finish of variable-frequency motor multi-pole magnet-ring according to claim 4, it is characterised in that: the interior annular
(5), outer toroid (6) and limited block (7) thickness are respectively less than the thickness of magnet ring (1).
8. the method for surface finish of variable-frequency motor multi-pole magnet-ring according to claim 4, it is characterised in that: the fixture
Front and rear sides are equipped with polishing grinding wheel.
9. the method for surface finish of variable-frequency motor multi-pole magnet-ring according to claim 4, it is characterised in that: the limit hole
(8) cross sectional shape is sector, and limit hole (8) number is 6 or 8.
10. the method for surface finish of variable-frequency motor multi-pole magnet-ring according to claim 1, it is characterised in that: six pawl
Fixture is made of six claws (9), the claw (9) it is fan-shaped, be additionally provided on the inner ring surface of the claw (9) fan-shaped convex
It rises (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811516470.8A CN109623505A (en) | 2018-12-12 | 2018-12-12 | A kind of method of surface finish of variable-frequency motor multi-pole magnet-ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811516470.8A CN109623505A (en) | 2018-12-12 | 2018-12-12 | A kind of method of surface finish of variable-frequency motor multi-pole magnet-ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109623505A true CN109623505A (en) | 2019-04-16 |
Family
ID=66073075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811516470.8A Pending CN109623505A (en) | 2018-12-12 | 2018-12-12 | A kind of method of surface finish of variable-frequency motor multi-pole magnet-ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109623505A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1651191A (en) * | 2005-03-07 | 2005-08-10 | 贵州西南工具(集团)有限公司 | Processing method of ring kind part circumcircle and its device |
| CN102756313A (en) * | 2012-06-15 | 2012-10-31 | 成都格润特高新材料有限公司 | Extruding, clamping and flattening tool |
| CN103522182A (en) * | 2013-10-10 | 2014-01-22 | 长兴柏成电子有限公司 | Magnetic ring grinding tool |
| CN104392836A (en) * | 2014-09-25 | 2015-03-04 | 中钢集团安徽天源科技股份有限公司 | Manufacturing method of anisotropic high-performance dry-pressed sintered ferrite multi-pole magnetic ring |
| CN205869502U (en) * | 2016-05-20 | 2017-01-11 | 南京农业大学 | Six dog chucks are used in turning of thin wall part |
-
2018
- 2018-12-12 CN CN201811516470.8A patent/CN109623505A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1651191A (en) * | 2005-03-07 | 2005-08-10 | 贵州西南工具(集团)有限公司 | Processing method of ring kind part circumcircle and its device |
| CN102756313A (en) * | 2012-06-15 | 2012-10-31 | 成都格润特高新材料有限公司 | Extruding, clamping and flattening tool |
| CN103522182A (en) * | 2013-10-10 | 2014-01-22 | 长兴柏成电子有限公司 | Magnetic ring grinding tool |
| CN104392836A (en) * | 2014-09-25 | 2015-03-04 | 中钢集团安徽天源科技股份有限公司 | Manufacturing method of anisotropic high-performance dry-pressed sintered ferrite multi-pole magnetic ring |
| CN205869502U (en) * | 2016-05-20 | 2017-01-11 | 南京农业大学 | Six dog chucks are used in turning of thin wall part |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7761992B2 (en) | Process for machining axial blade slots in turbine disks for jet engines | |
| CN108942425B (en) | Special fixture for machining bipolar plate and bipolar plate machining method using fixture | |
| CN104526503A (en) | Integrated blade disk and blade tip curved surface numerical control grinding device and method | |
| CN204565841U (en) | A kind of building belt sander | |
| CN103949704B (en) | The method for milling of rounding inside and outside the aperture of a kind of conical shell profiled holes on the surface | |
| CN109759804A (en) | The process for machining of new-energy automobile driving motor shell | |
| JP5298896B2 (en) | Machining method and chuck of tapered thin ring having claw portion | |
| CN109623505A (en) | A kind of method of surface finish of variable-frequency motor multi-pole magnet-ring | |
| CN204565872U (en) | A kind of combining structure of bistrique | |
| CN110820037A (en) | Solid of revolution electrolytic machine composite polishing machine | |
| CN210678041U (en) | Grinding device is used in auto-parts processing | |
| CN103586514A (en) | Processing method for locating plane of aluminum magnesium casing | |
| CN219337122U (en) | Lathe rough machining equipment for turbine impeller | |
| CN211361781U (en) | Novel passivation for machine-building device | |
| CN104475762A (en) | Impeller machining technology of high pressure fan | |
| CN218194457U (en) | Fluid polishing jig | |
| CN215824989U (en) | Device for chamfering right-angle edge of workpiece | |
| CN107150283B (en) | Polishing method of small ceramic product | |
| CN217291937U (en) | Child anchor clamps for boron carbide nozzle processing grinding machine | |
| CN111136308B (en) | Mirror surface processing technology of boss-shaped workpiece | |
| CN219767363U (en) | Lathe capable of grinding | |
| CN103317401A (en) | Plane abrasion dividing head of holding-up hammer inclined planes | |
| CN208528716U (en) | Optical mirror slip processing takes whetslate and its core to take whetslate secondary process tool with core | |
| CN207873188U (en) | A kind of tooling device of metalwork right angle hole rapid processing | |
| CN103317151A (en) | Once clamping processing device for processing end cover of motor flange and method for processing same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190416 |