CN203578784U - High-speed shaft of CNC (Computer Numerical Control) machining center - Google Patents
High-speed shaft of CNC (Computer Numerical Control) machining center Download PDFInfo
- Publication number
- CN203578784U CN203578784U CN201320821972.8U CN201320821972U CN203578784U CN 203578784 U CN203578784 U CN 203578784U CN 201320821972 U CN201320821972 U CN 201320821972U CN 203578784 U CN203578784 U CN 203578784U
- Authority
- CN
- China
- Prior art keywords
- machining center
- shaft
- multidiameter
- flange
- speed shaft
- 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 - Fee Related
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Abstract
The utility model relates to a high-speed shaft of a CNC (Computer Numerical Control) machining center. The high-speed shaft of the CNC machining center is composed of mounting holes, a flange, a shaft sleeve, bearings, stepped shafts, key grooves, screw threads, inner holes and clamping grooves, and is characterized in that the flange is arranged at the middle part of the outer side of the shaft sleeve, and the mounting holes are uniformly formed in the flange; the bearings are arranged in two ends of the shaft sleeve; the stepped shafts are arranged in the bearings, one screw thread is arranged at one end of each stepped shaft, and one inner hole is formed in the other end of each stepped shaft; each key groove is formed in the inner side of the external thread of each stepped shaft, and each clamping groove is formed in the inner side of the external inner hole of each stepped shaft. The high-speed shaft of the CNC machining center has the benefits that the maximum speed of rotation of the high-speed shaft of the CNC machining center achieves 45000 rounds/minute, the precision is high, the structure is simple, the maintenance is convenient, the use cost is low, and the service life is long, thereby being applicable to small and medium-sized enterprises.
Description
Technical field
The utility model relates to machining equipment technical field, more specifically says a kind of numerical control machining center high speed shaft.
Background technology
Development along with modern science and technology, the rotating speed of various machineries is more and more higher, the rotating speed that improves machine work has become one of important method of enhancing productivity, the rotating speed that improves rotating shaft in machining has become the important development trend of raising the efficiency, at present, the machining center rotating shaft complicated integral structure of prior art, fault rate is high, working service cost is higher, is not suitable for medium-sized and small enterprises and uses.
Summary of the invention
For addressing the above problem, the utility model has designed a kind of simple in structure, easy to maintenance, the numerical control machining center high speed shaft that use cost is lower, its technical scheme is: described numerical control machining center high speed shaft is by installing hole, flange, axle sleeve, bearing, multidiameter, keyway, screw thread, endoporus, draw-in groove forms, the outer middle side part that it is characterized in that axle sleeve arranges flange, installing hole is evenly set on flange, the inside, two ends of axle sleeve is provided with bearing, the inside of bearing arranges multidiameter, one end of multidiameter arranges screw thread, the other end of multidiameter arranges endoporus, the inner side of the external screw-thread of multidiameter arranges keyway, the inner side of the outside endoporus of multidiameter arranges draw-in groove.
Installing hole described in the utility model, is characterized in that installing hole is minimum to arrange 2, installing hole is evenly arranged on the edge of flange.
Draw-in groove described in the utility model, is characterized in that draw-in groove is symmetricly set on the both sides up and down of multidiameter.
Bearing described in the utility model, is characterized in that Selection of Bearings high-speed bearing, and rotating speed reaches 45000 revs/min.
The beneficial effects of the utility model are that numerical control machining center high speed shaft maximum speed reaches 45000 revs/min, and precision is high, simple in structure, easy to maintenance, and use cost is low, and long service life is applicable to medium-sized and small enterprises and uses.
accompanying drawing explanation:
Accompanying drawing 1 is structural representation of the present utility model, in accompanying drawing 1:
1. installing hole, 2. flange, 3. axle sleeve, 4. bearing, 5. multidiameter, 6. keyway, 7. screw thread, 8. endoporus, 9. draw-in groove.
the specific embodiment:
1 pair of the utility model describes in further detail by reference to the accompanying drawings, so that the public grasps implementation method of the present utility model better, the utility model specific embodiment is: described numerical control machining center high speed shaft is by installing hole 1, flange 2, axle sleeve 3, bearing 4, multidiameter 5, keyway 6, screw thread 7, endoporus 8, draw-in groove 9 forms, the outer middle side part that it is characterized in that axle sleeve 3 arranges flange 2, installing hole 1 is evenly set on flange 2, the inside, two ends of axle sleeve 3 is provided with bearing 4, the inside of bearing 4 arranges multidiameter 5, one end of multidiameter 5 arranges screw thread 7, the other end of multidiameter 5 arranges endoporus 8, the inner side of the external screw-thread 7 of multidiameter 5 arranges keyway 6, the inner side of the outside endoporus 8 of multidiameter 5 arranges draw-in groove 9.
Installing hole 1 described in the utility model, is characterized in that installing hole 1 is minimum to arrange 2, installing hole 1 is evenly arranged on the edge of flange 2.
Draw-in groove 9 described in the utility model, is characterized in that draw-in groove 9 is symmetricly set on the both sides up and down of multidiameter 5.
Bearing 4 described in the utility model, is characterized in that bearing 4 selects high-speed bearing, and rotating speed reaches 45000 revs/min.
The beneficial effects of the utility model are that numerical control machining center high speed shaft maximum speed reaches 45000 revs/min, and precision is high, simple in structure, easy to maintenance, and use cost is low, and long service life is applicable to medium-sized and small enterprises and uses.
Claims (3)
1. numerical control machining center high speed shaft, by installing hole (1), flange (2), axle sleeve (3), bearing (4), multidiameter (5), keyway (6), screw thread (7), endoporus (8), draw-in groove (9) forms, the outer middle side part that it is characterized in that axle sleeve (3) arranges flange (2), installing hole (1) is evenly set on flange (2), the inside, two ends of axle sleeve (3) is provided with bearing (4), the inside of bearing (4) arranges multidiameter (5), one end of multidiameter (5) arranges screw thread (7), the other end of multidiameter (5) arranges endoporus (8), the inner side of the external screw-thread (7) of multidiameter (5) arranges keyway (6), the inner side of the outside endoporus (8) of multidiameter (5) arranges draw-in groove (9).
2. numerical control machining center high speed shaft according to claim 1, is characterized in that installing hole (1) is minimum to arrange 2, installing hole (1) is evenly arranged on the edge of flange (2).
3. numerical control machining center high speed shaft according to claim 1, is characterized in that draw-in groove (9) is symmetricly set on the both sides up and down of multidiameter (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821972.8U CN203578784U (en) | 2013-12-16 | 2013-12-16 | High-speed shaft of CNC (Computer Numerical Control) machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821972.8U CN203578784U (en) | 2013-12-16 | 2013-12-16 | High-speed shaft of CNC (Computer Numerical Control) machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203578784U true CN203578784U (en) | 2014-05-07 |
Family
ID=50576757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320821972.8U Expired - Fee Related CN203578784U (en) | 2013-12-16 | 2013-12-16 | High-speed shaft of CNC (Computer Numerical Control) machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203578784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798333A (en) * | 2016-05-10 | 2016-07-27 | 朱德仲 | Industrial lathe rotation shaft |
-
2013
- 2013-12-16 CN CN201320821972.8U patent/CN203578784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798333A (en) * | 2016-05-10 | 2016-07-27 | 朱德仲 | Industrial lathe rotation shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20161216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |