CN103447898A - Adjustable electromagnetic chuck - Google Patents
Adjustable electromagnetic chuck Download PDFInfo
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- CN103447898A CN103447898A CN 201310402272 CN201310402272A CN103447898A CN 103447898 A CN103447898 A CN 103447898A CN 201310402272 CN201310402272 CN 201310402272 CN 201310402272 A CN201310402272 A CN 201310402272A CN 103447898 A CN103447898 A CN 103447898A
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- inductive block
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- magnetic inductive
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Abstract
The invention provides an adjustable electromagnetic chuck. A coil of the adjustable electromagnetic chuck is sealed and waterproof, and in addition, a support block can be adjusted, so the universality of the chuck is good; in addition, under the condition with a certain number of turns, the magnetic force of the adjustable electromagnetic chuck is greater than the magnetic force of a single magnetic pole structure, the weight of the adjustable electromagnetic chuck is smaller than that of a multistage chuck, and the manufacturing cost of the adjustable electromagnetic chuck is smaller than that of the multistage chuck, and the economy is good. The adjustable electromagnetic chuck comprises a coil seat, the coil, a main shaft and the support block, wherein the non-support-block-installing side of the coil seat is fastened and connected with the main shaft, the support block installing side of the coil seat is provided with a coil installing groove going deep into the coil seat, and the coil is positioned in the coil installing groove. The adjustable electromagnetic chuck is characterized in that the coil installing groove is concretely an annular installing groove and is arranged around a center installing post of the coil seat, an annular sealing cover is arranged at the annular end surface of the coil installing groove in a covered way, the excircle surface of the support block installing side of the coil seat is sequentially provided with outer magnetism separating blocks and outer magnetism conducing blocks alternatively, and a whole formed by the outer magnetism separating blocks and the outer magnetism conducing blocks is in an annular structure.
Description
Technical field
The present invention relates to the magnechuck technical field of structures of grinding machine, be specially a kind of adjustable electromagnetic chuck.
Background technology
With the grinding machine of magnechuck, a kind of of its outfit is the one pole magnechuck in the market, and a kind of is the multipolar electromagnetic chuck.The one pole magnechuck is because suction is little, and the product of every kind of model need be equipped with a kind of end surface supporting, is applicable to middle-size and small-size grinding machine.Multipole chuck suction is large, but due to the structure relative complex, and needs professional brazing every magnetic seal technique, and multipole chuck is applicable to medium-and-large-sized bearing grinder, but due to its easy waterlogged damage and be difficult to maintenance.Therefore the producer used is few.And the back-up block of existing magnechuck is all the fixed dimension structure, the size of the back-up block of its chuck absorption grinding lasso can not be adjusted, and makes its versatility poor.
Summary of the invention
For the problems referred to above, the invention provides a kind of adjustable electromagnetic chuck, the water-tight of its coil and back-up block can be adjusted, and make the versatility of its chuck good; And in the situation that the number of turn is certain, its magnetic force is greater than single field structure magnetic force, and weight is less than multipole chuck, and cost of manufacture is less than multipole chuck, its good economy performance.
A kind of adjustable electromagnetic chuck, its technical scheme is such: it comprises coil holder, coil, main shaft, back-up block, the non-back-up block installation side of described coil holder is fastenedly connected described main shaft, the back-up block installation side of described coil holder has the coil mounting groove that gos deep into coil holder inside, described coil is positioned at described coil mounting groove, it is characterized in that: described coil mounting groove is specially annular mounting groove, its erection column of center around coil holder is arranged, annular sealing cover mounts cover in the annular end face of described coil mounting groove, the periphery of the back-up block installation side of described coil holder interval successively is furnished with outer every magnetic patch, outer magnetic inductive block, described outer every magnetic patch, the integral body that outer magnetic inductive block forms is circulus, adjacent is described outer every magnetic patch, leave gap between outer magnetic inductive block, the back-up block installation side of described center erection column is fastened with interior every magnetic patch, in described, every magnetic patch, be the disc structure, be evenly equipped with interior magnetic inductive block installation cavity in described on magnetic patch, interior magnetic inductive block is positioned at described magnetic inductive block installation cavity, described interior magnetic inductive block is anchored on the back-up block installation side of described center erection column, floral disc mounts cover outside described every magnetic patch, outer magnetic inductive block, interior every magnetic patch, the formed plane of interior magnetic inductive block, described floral disc is specially fan-shaped magnetic inductive block and forms uniform formation along the center of circle, the position of center line of described fan-shaped magnetic inductive block has the radially straight line draw-in groove of phase external expansion, described back-up block is fastening being installed in corresponding straight line draw-in groove respectively, in a wherein fan-shaped magnetic inductive block in adjacent described fan-shaped magnetic inductive block, the outer end described interior magnetic inductive block of fitting respectively, outward every magnetic patch, in the fan-shaped magnetic inductive block of another piece, outer end is fitted respectively described interior every magnetic patch, outer magnetic inductive block.
It is further characterized in that: described identical every the shape of magnetic patch, outer magnetic inductive block outward, described is that non-magnet material is made every magnetic patch outward, and described outer magnetic inductive block is that permeability magnetic material is made;
In described, every magnetic patch, be that non-magnet material is made, interior magnetic inductive block is that permeability magnetic material is made;
Apotting spindle is equipped with in the center of described floral disc, and described apotting spindle location and installation is in the installation cavity of described center erection column;
The screw that is distributed in the apotting spindle cylindrical run through respectively within outer fan-shaped magnetic inductive block, interior every magnetic patch or interior magnetic inductive block after be anchored on the center erection column;
Described straight line draw-in groove does not run through described fan-shaped magnetic inductive block, the cross section of described fan-shaped magnetic inductive block has the location-plate mounting groove, described location-plate mounting groove is communicated with described straight line draw-in groove, location-plate is positioned at described location-plate mounting groove, the inboard of described straight line draw-in groove is close in the outside of described location-plate, back-up block is positioned at the outside of described straight line draw-in groove, and bolt is anchored on corresponding location-plate after running through respectively described back-up block, straight line draw-in groove;
Be provided with sealing ring between the outer shroud end face of described annular sealing cover and described coil mounting groove.
After adopting the present invention, coil is positioned at annular coil mounting groove, and annular sealing cover mounts cover in the annular end face of described coil mounting groove, therefore the coil water-tight; The logical 10-100V direct current of coil produces magnetic force, and coil holder is ferrous material, and the coil holder Internal and external cycle forms N, the S utmost point in magnetic field, interior magnetic inductive block, outer magnetic inductive block are directed to the N of coil, the S utmost point on floral disc respectively, the situation that formation N, the S utmost point are separated by, after back-up block absorption grinding lasso, N, S are extremely closed, lasso is held, this structure is in the situation that the number of turn is certain, and its magnetic force is greater than single field structure magnetic force, and weight is less than multipole chuck, cost of manufacture is less than multipole chuck, its good economy performance; And because being specially fan-shaped magnetic inductive block, floral disc forms uniform formation along the center of circle, the position of center line of described fan-shaped magnetic inductive block has the radially straight line draw-in groove of phase external expansion, back-up block is fastening being installed in corresponding straight line draw-in groove respectively, it makes back-up block along radially adjusting position, to make the versatility of its chuck good.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is floral disc mounting structure schematic diagram of the present invention;
Fig. 3 is of the present invention outer every magnetic patch, outer magnetic inductive block, the interior structural representation of installing every magnetic patch, interior magnetic inductive block.
The specific embodiment
See Fig. 1～3, it comprises coil holder 1, coil 2, main shaft 3, the non-back-up block installation side of coil holder 1 is fastenedly connected main shaft 3, the back-up block installation side of coil holder 1 has the coil mounting groove 4 that gos deep into coil holder 1 inside, coil mounting groove 4 is specially annular mounting groove, its erection column of center around coil holder 15 is arranged, coil 2 is positioned at coil mounting groove 4, annular sealing cover 6 mounts cover in the annular end face of coil mounting groove 4, the periphery of the back-up block installation side of coil holder 1 interval successively is furnished with outer every magnetic patch 7, outer magnetic inductive block 8, outward every magnetic patch 7, the integral body that outer magnetic inductive block 8 forms is circulus, adjacent is outer every magnetic patch 7, 8 of outer magnetic inductive blocks leave gap, the back-up block installation side of center erection column 5 is fastened with interior every magnetic patch 9, interior is the disc structure every magnetic patch 9, in be evenly equipped with interior magnetic inductive block installation cavity 10 on magnetic patch 9, interior magnetic inductive block 11 is positioned at magnetic inductive block installation cavity 10, interior magnetic inductive block 11 is anchored on the back-up block installation side of center erection column 5, floral disc mount cover in outside every magnetic patch 7, outer magnetic inductive block 8, interior every magnetic patch 9, the formed plane of interior magnetic inductive block 11, floral disc is specially fan-shaped magnetic inductive block 12 and forms uniform formation along the center of circle, the position of center line of fan-shaped magnetic inductive block 12 has the radially straight line draw-in groove 13 of phase external expansion, back-up block 14 is fastening being installed in corresponding straight line draw-in groove 13 respectively, in a wherein fan-shaped magnetic inductive block 12 in adjacent fan-shaped magnetic inductive block 12, the outer end interior magnetic inductive block 11 of fitting respectively, outward every magnetic patch 7, in the fan-shaped magnetic inductive block 12 of another piece, outer end is fitted respectively interior every magnetic patch 9, outer magnetic inductive block 8.
Outer identical every the shape of magnetic patch 7, outer magnetic inductive block 8, every magnetic patch 7, for non-magnet material, to make outward, outer magnetic inductive block 8 is made for permeability magnetic material;
In every magnetic patch 9 for non-magnet material is made, interior magnetic inductive block 11 is made for permeability magnetic material;
Apotting spindle 15 is equipped with in the center of floral disc, and apotting spindle 15 location and installation are in the installation cavity of center erection column 5;
The screw that is distributed in apotting spindle 15 cylindricals run through respectively within outer fan-shaped magnetic inductive block 12, interior every magnetic patch 9 or interior magnetic inductive block 11 after be anchored on center erection column 5;
Straight line draw-in groove 13 does not run through fan-shaped magnetic inductive block 12, the cross section of fan-shaped magnetic inductive block 12 has location-plate mounting groove 16, location-plate mounting groove 16 is communicated with straight line draw-in groove 13, location-plate 17 is positioned at location-plate mounting groove 16, the inboard of straight line draw-in groove 13 is close in the outside of location-plate 17, back-up block 14 is positioned at the outside of straight line draw-in groove 13, and bolt 18 is anchored on corresponding location-plate 17 after running through respectively back-up block 14, straight line draw-in groove 13;
Be provided with sealing ring 18 between the outer shroud end face of annular sealing cover 6 and coil mounting groove 4.
Claims (7)
1. an adjustable electromagnetic chuck, it comprises coil holder, coil, main shaft, back-up block, the non-back-up block installation side of described coil holder is fastenedly connected described main shaft, the back-up block installation side of described coil holder has the coil mounting groove that gos deep into coil holder inside, described coil is positioned at described coil mounting groove, it is characterized in that: described coil mounting groove is specially annular mounting groove, its erection column of center around coil holder is arranged, annular sealing cover mounts cover in the annular end face of described coil mounting groove, the periphery of the back-up block installation side of described coil holder interval successively is furnished with outer every magnetic patch, outer magnetic inductive block, described outer every magnetic patch, the integral body that outer magnetic inductive block forms is circulus, adjacent is described outer every magnetic patch, leave gap between outer magnetic inductive block, the back-up block installation side of described center erection column is fastened with interior every magnetic patch, in described, every magnetic patch, be the disc structure, be evenly equipped with interior magnetic inductive block installation cavity in described on magnetic patch, interior magnetic inductive block is positioned at described magnetic inductive block installation cavity, described interior magnetic inductive block is anchored on the back-up block installation side of described center erection column, floral disc mounts cover outside described every magnetic patch, outer magnetic inductive block, interior every magnetic patch, the formed plane of interior magnetic inductive block, described floral disc is specially fan-shaped magnetic inductive block and forms uniform formation along the center of circle, the position of center line of described fan-shaped magnetic inductive block has the radially straight line draw-in groove of phase external expansion, described back-up block is fastening being installed in corresponding straight line draw-in groove respectively, in a wherein fan-shaped magnetic inductive block in adjacent described fan-shaped magnetic inductive block, the outer end described interior magnetic inductive block of fitting respectively, outward every magnetic patch, in the fan-shaped magnetic inductive block of another piece, outer end is fitted respectively described interior every magnetic patch, outer magnetic inductive block.
2. a kind of adjustable electromagnetic chuck according to claim 1 is characterized in that: described outer identical every the shape of magnetic patch, outer magnetic inductive block, described outer every magnetic patch, is that non-magnet material is made, described outer magnetic inductive block is that permeability magnetic material is made.
3. a kind of adjustable electromagnetic chuck according to claim 1, is characterized in that: in described, every magnetic patch, be that non-magnet material is made, interior magnetic inductive block is that permeability magnetic material is made.
4. a kind of adjustable electromagnetic chuck according to claim 1, it is characterized in that: apotting spindle is equipped with in the center of described floral disc, and described apotting spindle location and installation is in the installation cavity of described center erection column.
5. a kind of adjustable electromagnetic chuck according to claim 4 is characterized in that: the screw that is distributed in the apotting spindle cylindrical run through respectively within outer fan-shaped magnetic inductive block, interior every magnetic patch or interior magnetic inductive block after be anchored on the center erection column.
6. a kind of adjustable electromagnetic chuck according to claim 1, it is characterized in that: described straight line draw-in groove does not run through described fan-shaped magnetic inductive block, the cross section of described fan-shaped magnetic inductive block has the location-plate mounting groove, described location-plate mounting groove is communicated with described straight line draw-in groove, location-plate is positioned at described location-plate mounting groove, the inboard of described straight line draw-in groove is close in the outside of described location-plate, back-up block is positioned at the outside of described straight line draw-in groove, and bolt is anchored on corresponding location-plate after running through respectively described back-up block, straight line draw-in groove.
7. a kind of adjustable electromagnetic chuck according to claim 1, is characterized in that: between the outer shroud end face of described annular sealing cover and described coil mounting groove, be provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310402272 CN103447898A (en) | 2013-09-06 | 2013-09-06 | Adjustable electromagnetic chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310402272 CN103447898A (en) | 2013-09-06 | 2013-09-06 | Adjustable electromagnetic chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103447898A true CN103447898A (en) | 2013-12-18 |
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ID=49730942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310402272 Pending CN103447898A (en) | 2013-09-06 | 2013-09-06 | Adjustable electromagnetic chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103447898A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346359A (en) * | 2015-07-14 | 2017-01-25 | 株式会社捷太格特 | Electromagnetic feed and multitasking grinder with electromagnetic feed |
| CN110091253A (en) * | 2019-04-15 | 2019-08-06 | 宁波海迈克精密机械制造有限公司 | A kind of magnetic conduction pad suitable for Magnetic template |
| CN114951729A (en) * | 2022-06-07 | 2022-08-30 | 昆山安控发展装备有限公司 | Electromagnetic chuck for numerical control lathe |
-
2013
- 2013-09-06 CN CN 201310402272 patent/CN103447898A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346359A (en) * | 2015-07-14 | 2017-01-25 | 株式会社捷太格特 | Electromagnetic feed and multitasking grinder with electromagnetic feed |
| CN110091253A (en) * | 2019-04-15 | 2019-08-06 | 宁波海迈克精密机械制造有限公司 | A kind of magnetic conduction pad suitable for Magnetic template |
| CN114951729A (en) * | 2022-06-07 | 2022-08-30 | 昆山安控发展装备有限公司 | Electromagnetic chuck for numerical control lathe |
| CN114951729B (en) * | 2022-06-07 | 2023-03-24 | 昆山安控发展装备有限公司 | Electromagnetic chuck for numerical control lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131218 |