CN2678821Y - Special grinder for grinding hole of deflection magnetic ring - Google Patents
Special grinder for grinding hole of deflection magnetic ring Download PDFInfo
- Publication number
- CN2678821Y CN2678821Y CN 03255382 CN03255382U CN2678821Y CN 2678821 Y CN2678821 Y CN 2678821Y CN 03255382 CN03255382 CN 03255382 CN 03255382 U CN03255382 U CN 03255382U CN 2678821 Y CN2678821 Y CN 2678821Y
- Authority
- CN
- China
- Prior art keywords
- grinding
- magnet ring
- special purpose
- deflection magnet
- purpose grinder
- 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
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Abstract
The utility model discloses a special grinder for grinding hole of deflection magnetic ring, comprising a bed piece, a main spindle box, a main spindle, a digital control box, a grinding device and a refrigerating device, etc. A work holder and a coolant spray head are arranged at the end of the main spindle. In the grinding device, the main spindle of a grinding wheel in a double-row bearing structure adopts the fat and oil to lubricate in order to guarantee efficiently the accuracy of the grinding wheel, stop thoroughly the leakage of the lubrication oil, and guarantee efficiently the grinding and processing quality of the deflection magnetic ring.
Description
One, technical field
The utility model relates to a kind of special purpose machine tool that is used for the internal grinding of deflection magnet ring, belongs to machinery manufacturing technology field.
Two, background technology
Existing internal grinder is made of parts such as lathe bed, main spindle box, main shaft, chuck, grinding attachment, control device and cooling devices usually.This internal grinder not only complex structure, cost an arm and a leg, use cost is higher, and because the main spindle box and the grinding attachment of this internal grinder all adopt lubricating oil to be lubricated, so in case oil leak takes place, not only maintenance is relatively more difficult, and understand polluted product, have a strong impact on the quality of product.
Three, summary of the invention
Problem in view of above-mentioned existence, the purpose of this utility model provides a kind of rational in infrastructure, easy to use, dependable performance, easy to maintenance, and oil leak in use can not take place, and can effectively guarantee the special purpose grinder that is used for the internal grinding of deflection magnet ring of product quality.
A kind of special purpose grinder that is used for the internal grinding of deflection magnet ring described in the utility model includes parts such as lathe bed, main spindle box, main shaft, numerical control case, grinding attachment and cooling device.In the end of main shaft, be provided with work holder and cooling fluid shower nozzle.Work holder and cooling fluid shower nozzle be holding workpiece fast, and workpiece is effectively cooled off.In grinding attachment, the main shaft of abrasive grinding wheel adopts the double-row bearing structure, and has adopted grease to be lubricated, thereby has not only guaranteed the precision of abrasive grinding wheel effectively, thoroughly stop the leakage of lubricating oil, and guaranteed the Grinding Machining Quality of deflection magnet ring effectively.
Compare with existing internal grinder through the utility model after the above-mentioned design, not only have advantages such as rational in infrastructure, easy to use, dependable performance, cost be low, easy to maintenance, and, guaranteed the grinding accuracy and the crudy of deflection magnet ring effectively owing to thoroughly stopped the problem of the leakage of lubricating oil.
Four, description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the structural representation of main spindle box part of the present utility model
Fig. 3 is the structural representation of milled portion of the present utility model
Wherein: 1-lathe bed 2-guide rail 3-main spindle box 4-numerical control case 5-main shaft 6-clamping workpiece device 7-grinding attachment 8-cooling device 9-water-supply-pipe 10-cooling fluid shower nozzle 11-workholding jaw 12-retraction slot 13-handle 14-linkage 15-splined shaft 16-shaft coupling 17-conical pipe 18-emery wheel 19-grinding wheel spindle 20-axle housing 21-double-row roller bearing 22-bearing cap 23-shelves oil stifle 24-spring regulating block 25-spring 26-dog screw
Five, the specific embodiment
A kind of special purpose grinder that is used for the internal grinding of deflection magnet ring includes parts such as lathe bed 1, guide rail 2, main spindle box 3, numerical control case 4, main shaft 5, grinding attachment 7 and cooling device 8.Main spindle box 3 and grinding attachment 7 are installed on the guide rail 2; Main shaft 5 is hollow structure, in the end of main shaft 5, is provided with clamping workpiece device 6 and cooling fluid shower nozzle 10; Clamping workpiece device 6 is bowl shaped structure, in clamping workpiece device 6, is provided with contractile workholding jaw 11, around contractile workholding jaw 11, is provided with retraction slot 12, and retraction slot 12 is uniform setting; In grinding process, workholding jaw 11 can the quick-clamping workpiece, effectively improve the operating efficiency of clamping workpiece; Cooling device 8 is made up of storage tank, water pump, water-supply-pipe 9 and cooling fluid shower nozzle 10; During work, the cooling fluid in the storage tank is pumped by water pump, and the main shaft 5 by water-supply-pipe 9, hollow structure, is connected with cooling fluid shower nozzle 10 on being arranged at clamping workpiece device 6; In grinding process, cooling fluid shower nozzle 10 can not only effectively cool off workpiece, and can also guarantee effectively that the workpiece that is ground has higher cleannes.Grinding attachment 7 includes parts such as emery wheel 18, grinding wheel spindle 19, axle housing 20, and grinding wheel spindle 19 adopts the double-row bearing structure and adopts lubricant grease lubricated; The double-row bearing structure adopts double-row roller bearing 21, two double-row roller bearings 21 are installed in the interior two ends of axle housing 20 respectively, and encapsulate by bearing cap 22 and the oily stifle 23 of shelves respectively, it can prevent effectively that the lubricant grease in the axle housing from influencing the quality of abrasive product to external leakage; In addition, between two double-row roller bearings 21 of axle housing, also be provided with the end play self-checking device, the end play self-checking device is made of spring regulating block 24, spring 25 and dog screw 26, it can effectively prevent the axial float of grinding wheel spindle, to guarantee the needs of product high-quality grinding.
The course of work of the present utility model is achieved like this:
Clamping fast of workpiece: the deflection magnet ring of endoporus to be ground is put into the open in advance contractile workholding jaw 11 that is the clamping workpiece device of bowl shaped structure, pull handle 13, by linkage 14, drive the splined shaft 15 that rotates with main shaft 5 coaxial installations forward, and promotion shaft coupling 16 moves forward, and then promote conical pipe 17 and compress the clamping workpiece device 6 that is bowl shaped structure forward, thereby make contractile workholding jaw 11 clamp workpiece apace.At this moment, can make grinding attachment 7 move to clamping workpiece device 6, can carry out high speed, high-precision grinding the deflection magnet ring that is installed in the workholding jaw 11 by handling numerical control case 4 from the other end of guide rail.
Claims (7)
1, a kind of special purpose grinder that is used for the internal grinding of deflection magnet ring, include lathe bed (1), guide rail (2), main spindle box (3), numerical control case (4), main shaft (5), grinding attachment (7) and cooling device (8), it is characterized in that the described main shaft (5) that this is used for the special purpose grinder of deflection magnet ring internal grinding is hollow structure, end in main shaft (5) is provided with clamping workpiece device (6) and cooling fluid shower nozzle (10).
2, a kind of special purpose grinder that is used for the internal grinding of deflection magnet ring according to claim 1 is characterized in that described clamping workpiece device (6) is bowl shaped structure, in clamping workpiece device (6), is provided with contractile workholding jaw (11).
3, a kind of special purpose grinder that is used for the internal grinding of deflection magnet ring according to claim 2 is characterized in that describedly being provided with retraction slot (12) at contractile workholding jaw (11) all around, and retraction slot (12) is uniform setting.
4, a kind of special purpose grinder that is used for the internal grinding of deflection magnet ring according to claim 1 is characterized in that described grinding attachment (7) includes emery wheel (18), grinding wheel spindle (19), axle housing (20), and grinding wheel spindle (19) adopts the double-row bearing structure.
5, a kind of special purpose grinder that is used for the internal grinding of deflection magnet ring according to claim 4, it is characterized in that described grinding wheel spindle (19) adopts double-row roller bearing (21), two double-row roller bearings (21) are installed in the interior two ends of axle housing (20) respectively, and are encapsulated by bearing cap (22) and the oily stifles of shelves (23) respectively.
6, a kind of special purpose grinder that is used for the internal grinding of deflection magnet ring according to claim 5 is characterized in that describedly between two double-row roller bearings (21) of axle housing, also is provided with the end play self-checking device.
7, a kind of special purpose grinder that is used for the internal grinding of deflection magnet ring according to claim 6 is characterized in that described end play self-checking device is made of spring regulating block (24), spring (25) and dog screw (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03255382 CN2678821Y (en) | 2003-07-08 | 2003-07-08 | Special grinder for grinding hole of deflection magnetic ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03255382 CN2678821Y (en) | 2003-07-08 | 2003-07-08 | Special grinder for grinding hole of deflection magnetic ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2678821Y true CN2678821Y (en) | 2005-02-16 |
Family
ID=34580393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03255382 Expired - Lifetime CN2678821Y (en) | 2003-07-08 | 2003-07-08 | Special grinder for grinding hole of deflection magnetic ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2678821Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659039B (en) * | 2008-08-27 | 2011-09-07 | 郑勇阁 | Grinder cooling method and structure |
| CN102229103A (en) * | 2011-05-18 | 2011-11-02 | 昆山长鹰硬质合金有限公司 | Inner circle small-hole grinding machine |
| CN107405753A (en) * | 2015-03-12 | 2017-11-28 | Ntn株式会社 | Grinding coolant feedway, equipment for grinding and method for grinding |
| CN107891323A (en) * | 2017-11-01 | 2018-04-10 | 湖州宏跃电子器件厂 | A kind of magnet ring sanding apparatus |
| CN111360684A (en) * | 2020-04-08 | 2020-07-03 | 中国神华煤制油化工有限公司 | Grinding tool |
| CN114260755A (en) * | 2021-12-31 | 2022-04-01 | 南京理工大学 | Synchronous cooling device for inner hole machining |
-
2003
- 2003-07-08 CN CN 03255382 patent/CN2678821Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659039B (en) * | 2008-08-27 | 2011-09-07 | 郑勇阁 | Grinder cooling method and structure |
| CN102229103A (en) * | 2011-05-18 | 2011-11-02 | 昆山长鹰硬质合金有限公司 | Inner circle small-hole grinding machine |
| CN107405753A (en) * | 2015-03-12 | 2017-11-28 | Ntn株式会社 | Grinding coolant feedway, equipment for grinding and method for grinding |
| US10300579B2 (en) | 2015-03-12 | 2019-05-28 | Ntn Corporation | Grinding coolant supplier, grinding system and grinding method |
| CN107405753B (en) * | 2015-03-12 | 2019-07-19 | Ntn株式会社 | Grinding coolant feedway, equipment for grinding and method for grinding |
| CN107891323A (en) * | 2017-11-01 | 2018-04-10 | 湖州宏跃电子器件厂 | A kind of magnet ring sanding apparatus |
| CN111360684A (en) * | 2020-04-08 | 2020-07-03 | 中国神华煤制油化工有限公司 | Grinding tool |
| CN114260755A (en) * | 2021-12-31 | 2022-04-01 | 南京理工大学 | Synchronous cooling device for inner hole machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130708 Granted publication date: 20050216 |