CN203726283U - Annular magnetic steel machining device - Google Patents
Annular magnetic steel machining device Download PDFInfo
- Publication number
- CN203726283U CN203726283U CN201420066632.3U CN201420066632U CN203726283U CN 203726283 U CN203726283 U CN 203726283U CN 201420066632 U CN201420066632 U CN 201420066632U CN 203726283 U CN203726283 U CN 203726283U
- Authority
- CN
- China
- Prior art keywords
- magnet steel
- annular magnet
- magnetic steel
- annular magnetic
- magnechuck
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 79
- 239000010959 steel Substances 0.000 title claims abstract description 79
- 238000003754 machining Methods 0.000 title abstract description 9
- 238000002955 isolation Methods 0.000 claims description 28
- 239000000696 magnetic material Substances 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract 1
- 239000006247 magnetic powder Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Abstract
The utility model discloses an annular magnetic steel machining device, comprising an electromagnetic chuck and a round magnetism isolating plate made of magnetic-inductive materials, wherein the magnetism isolating plate is located on the electromagnetic chuck and absorbed by the same, the outer edge of the magnet vane does not exceed the outer edge of the electromagnetic chuck, the magnetism isolating plate is formed by six 60-degree arc plates spliced together, each arc plate is provided with multiple rows of positioning holes arranged at intervals, regular hexagons are formed by sequentially connecting the positioning holes in the same rows of the six arc plates, and a positioning pin for mounting the annular magnetic steel is arranged in each positioning hole. The annular magnetic steel machining device has the advantages that, when in a machining process, the annular magnetic steel is supported by the positioning pins, an interval is reserved between the annular magnetic steel and the electromagnetic chuck which are not directly contacted with each other, so that the magnetism of the electromagnetic chuck has limited magnetizing effect to the annular magnetic steel, the residual magnetism of the annular magnetic steel is ensured to be not within 30 gausses, magnetic powder generated in a machining process is not absorbed, and thus the size error in the machining of the annular magnetic steel is reduced, and good appearance is ensured.
Description
Technical field
The utility model relates to a kind of processing unit (plant), especially relates to a kind of processing unit (plant) of annular magnet steel.
Background technology
Along with the development of magnetic industry, large Vertical Mill lathe is widely used in the end face processing and manufacturing of annular magnet steel.Existing large Vertical Mill lathe (such as the moulding grinding machine tool of 7475B model) adopts the fixture of the fixing annular magnetic product made from steel to be processed of magnechuck conventionally.In the time of processing magnet steel product, magnechuck is arranged on large Vertical Mill lathe, and annular magnet steel is positioned on magnechuck and by magnechuck and adsorbs.Under normal circumstances, if magnet steel product is processed under non-magnetic environment, the residual magnetism of the magnet steel product machining is generally lower, and in 30 Gausses, now magnet steel product can not adsorb the magnetic in process conventionally.But in existing process, magnechuck band is magnetic, magnechuck suction is larger, the magnetic of magnet steel is more easily activated, thereby magnet steel band magnetic, the residual magnetism of the annular magnet steel machining is generally all more than 30 Gausses, and magnetic can be adsorbed in the surface of annular magnet steel thus, cause the scale error of annular magnet steel larger, bad order.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of scale error that can reduce the processing of annular magnet steel, ensures the processing unit (plant) of the good annular magnet steel of its outward appearance.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of processing unit (plant) of annular magnet steel, the circular magnetic isolation plate that comprises magnechuck and made by permeability magnetic material, described magnetic isolation plate is positioned on described magnechuck and is adsorbed by described magnechuck, the outer edge of described magnetic isolation plate is no more than the outer edge of described magnechuck, the arc that described magnetic isolation plate is 60 degree by six radians is spliced, on every arc, be arranged at intervals with many registration hole, a registration hole that is positioned at same row on six arcs is connected to rear formation regular hexagon successively, in described locating hole, be provided with the alignment pin for mounting circular ring shape magnet steel.
Described alignment pin comprises the cylinder-shaped body being plugged in described locating hole and the disk being fixed on described cylinder-shaped body, in the time that annular magnet steel is arranged on described alignment pin, in the endoporus of described disk insertion annular magnet steel, annular magnet steel is supported.
The fit clearance of described locating hole and described cylinder-shaped body is no more than 0.05mm, and the fit clearance of the endoporus of described disk and annular magnet steel is no more than 0.05mm.
The thickness of described magnetic isolation plate is 45-55mm.
Compared with prior art, the utility model has the advantage of that the circular magnetic isolation plate of making by magnechuck with by permeability magnetic material is used in conjunction with, magnechuck is fixed on large Vertical Mill lathe, magnetic isolation plate is arranged on magnechuck and is adsorbed by magnechuck, after annular magnet steel is arranged on alignment pin, open large Vertical Mill lathe and carry out grinding, in process, annular magnet steel be positioned pin support, between annular magnet steel and magnechuck, there is interval and directly do not contact, the magnetic Main Function of magnechuck is in magnetic isolation plate, magnetic force acting in conjunction after alignment pin and magnechuck are isolated by magnetic isolation plate is in annular magnet steel, magnechuck is less to the suction of annular magnet steel, can not cause the magnetic of magnet steel to be activated, thereby the residual magnetism that ensures the annular magnetic product made from steel machining can be in 30 Gausses, can not adsorb the magnetic producing in process, can reduce thus the scale error of annular magnet steel processing, ensure that its outward appearance is good,
When alignment pin comprises the cylinder-shaped body being plugged in locating hole and is fixed on the disk on cylinder-shaped body, in the time that annular magnet steel is arranged on alignment pin, when annular magnet steel being supported in the endoporus of disk insertion annular magnet steel, can ensure the simple in structure of processing unit (plant), easy for installation;
When the fit clearance of locating hole and cylinder-shaped body is no more than 0.05mm, the fit clearance of the endoporus of disk and annular magnet steel is no more than 0.05mm, ensures the connective stability between alignment pin and locating hole and annular magnet steel;
In the time that the thickness of magnetic isolation plate is 45-55mm, ensure that most of magnetic force of magnechuck is completely cut off annular magnet steel is fixed by magnetic isolation plate.
Brief description of the drawings
Fig. 1 is the structural representation of magnetic isolation plate of the present utility model;
Fig. 2 is the cutaway view of alignment pin of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Embodiment mono-: as shown in the figure, a kind of processing unit (plant) of annular magnet steel, comprise magnechuck (not shown) and the circular magnetic isolation plate 1 of being made by permeability magnetic material, magnetic isolation plate 1 is positioned on magnechuck and by magnechuck and adsorbs, the outer edge of magnetic isolation plate 1 is no more than the outer edge of magnechuck, the arc 2 that magnetic isolation plate 1 is 60 degree by six radians is spliced, on every arc 2, be arranged at intervals with many registration hole 3, after being connected successively, a registration hole 3 that is positioned at same row on six arcs 2 forms regular hexagon, in locating hole 3, be provided with the alignment pin 4 for mounting circular ring shape magnet steel.
In the present embodiment, alignment pin 4 comprises the cylinder-shaped body 5 being plugged in locating hole 3 and is fixed on the disk 6 on cylinder-shaped body 5, and in the time that annular magnet steel is arranged on alignment pin 4, disk 6 inserts in the endoporus of annular magnet steel annular magnet steel is supported.
In the present embodiment, locating hole 3 is 0.05mm with the fit clearance of the cylinder-shaped body 5 of alignment pin 4, and disk 6 is 0.05mm with the fit clearance of the endoporus of annular magnet steel.
In the present embodiment, the thickness of magnetic isolation plate 1 is 45mm.
In the present embodiment, the diameter of locating hole 3 is 8mm, pitch-row on every arc 2 between adjacent two locating holes 3 is 55mm, in the time that the external diameter of the annular magnet steel of processing is less than 55mm, each locating hole 3 is heavy can insert alignment pin 4 and annular magnet steel to be processed, in the time that the external diameter of the annular magnet steel of processing is more than or equal to 55mm, between adjacent annular magnet steel, interfere with each other, adjacent annular magnet steel need to be arranged on non-conterminous two locating holes 3.
Embodiment bis-: as shown in the figure, a kind of processing unit (plant) of annular magnet steel, comprise magnechuck (not shown) and the circular magnetic isolation plate 1 of being made by permeability magnetic material, magnetic isolation plate 1 is positioned on magnechuck and by magnechuck and adsorbs, the outer edge of magnetic isolation plate 1 is no more than the outer edge of magnechuck, the arc 2 that magnetic isolation plate 1 is 60 degree by six radians is spliced, on every arc 2, be arranged at intervals with many registration hole 3, after being connected successively, a registration hole 3 that is positioned at same row on six arcs 2 forms regular hexagon, in locating hole 3, be provided with the alignment pin 4 for mounting circular ring shape magnet steel.
In the present embodiment, alignment pin 4 comprises the cylinder-shaped body 5 being plugged in locating hole 3 and is fixed on the disk 6 on cylinder-shaped body 5, and in the time that annular magnet steel is arranged on alignment pin 4, disk 6 inserts in the endoporus of annular magnet steel annular magnet steel is supported.
In the present embodiment, locating hole 3 is 0.05mm with the fit clearance of the cylinder-shaped body 5 of alignment pin 4, and disk 6 is 0.05mm with the fit clearance of the endoporus of annular magnet steel.
In the present embodiment, the thickness of magnetic isolation plate 1 is 55mm.
In the present embodiment, the diameter of locating hole 3 is 8mm, pitch-row on every arc 2 between adjacent two locating holes 3 is 55mm, in the time that the external diameter of the annular magnet steel of processing is less than 55mm, each locating hole 3 is heavy can insert alignment pin 4 and annular magnet steel to be processed, in the time that the external diameter of the annular magnet steel of processing is more than or equal to 55mm, between adjacent annular magnet steel, interfere with each other, adjacent annular magnet steel need to be arranged on non-conterminous two locating holes 3.
Operation principle of the present utility model is: in the time of processing annular magnet steel, processing unit (plant) of the present utility model is arranged on large Vertical Mill lathe, now magnechuck is fixed on large Vertical Mill lathe, magnetic isolation plate 1 is arranged on magnechuck and is adsorbed by magnechuck, annular magnet steel is arranged on alignment pin 4, magnechuck does not need magnetic force annular magnet steel can be fixed, and then opens large Vertical Mill lathe and carries out grinding.
Claims (4)
1. the processing unit (plant) of an annular magnet steel, the circular magnetic isolation plate that it is characterized in that comprising magnechuck and made by permeability magnetic material, described magnetic isolation plate is positioned on described magnechuck and is adsorbed by described magnechuck, the outer edge of described magnetic isolation plate is no more than the outer edge of described magnechuck, the arc that described magnetic isolation plate is 60 degree by six radians is spliced, on every arc, be arranged at intervals with many registration hole, a registration hole that is positioned at same row on six arcs is connected to rear formation regular hexagon successively, in described locating hole, be provided with the alignment pin for mounting circular ring shape magnet steel.
2. the processing unit (plant) of a kind of annular magnet steel according to claim 1, it is characterized in that described alignment pin comprises the cylinder-shaped body being plugged in described locating hole and the disk being fixed on described cylinder-shaped body, in the time that annular magnet steel is arranged on described alignment pin, in the endoporus of described disk insertion annular magnet steel, annular magnet steel is supported.
3. the processing unit (plant) of a kind of annular magnet steel according to claim 2, the fit clearance of the locating hole described in it is characterized in that and described cylinder-shaped body is no more than 0.05mm, and the fit clearance of the endoporus of described disk and annular magnet steel is no more than 0.05mm.
4. the processing unit (plant) of a kind of annular magnet steel according to claim 1, is characterized in that the thickness of described magnetic isolation plate is 45-55mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066632.3U CN203726283U (en) | 2014-02-14 | 2014-02-14 | Annular magnetic steel machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066632.3U CN203726283U (en) | 2014-02-14 | 2014-02-14 | Annular magnetic steel machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203726283U true CN203726283U (en) | 2014-07-23 |
Family
ID=51196391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420066632.3U Expired - Lifetime CN203726283U (en) | 2014-02-14 | 2014-02-14 | Annular magnetic steel machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203726283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759959A (en) * | 2015-04-01 | 2015-07-08 | 重庆钢铁(集团)有限责任公司 | Batch processing method for non-ferromagnetic round steel test sample work-piece |
-
2014
- 2014-02-14 CN CN201420066632.3U patent/CN203726283U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759959A (en) * | 2015-04-01 | 2015-07-08 | 重庆钢铁(集团)有限责任公司 | Batch processing method for non-ferromagnetic round steel test sample work-piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |