CN103639507A - Universal milling head - Google Patents
Universal milling head Download PDFInfo
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- CN103639507A CN103639507A CN201310734866.0A CN201310734866A CN103639507A CN 103639507 A CN103639507 A CN 103639507A CN 201310734866 A CN201310734866 A CN 201310734866A CN 103639507 A CN103639507 A CN 103639507A
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- Prior art keywords
- milling head
- universal milling
- connection handle
- gear
- diameter
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Abstract
The invention relates to a universal milling head. At present, original similar products utilize key transmission for driving gear transmission, and the external diameter of a shaft is matched with an inner hole of a gear, so that the machining with high requirements on accuracy and rigidity cannot be satisfied, and the results caused by the transmission mode are as follows: the machining accuracy of the external diameter of the shaft directly influences the matching accuracy of the gear, the product structure is complex, the fit tolerance of the key transmission is large, the adjusting accuracy is low, the overall rigidity is insufficient, and the requirements on modern machining are not met. The universal milling head comprises a connecting handle (1), wherein an end cover (26) and a main body (53) are installed on the connecting handle, the main body and a rotary seat (16) are connected with each other through a gear shaft (54), and the shaft (39) is installed in a rotary body, and is provided with threads, and is locked by a nut (38) through the threads. The invention relates to the universal milling head which is used as an accessory for a machine tool spindle.
Description
technical field:
the present invention relates to a kind of universal milling head.
background technology:
at present, former like product utilizes the transmission of key driving-belt moving gear, and be to coordinate with bore with the external diameter of axle, this is high for required precision, the processing that rigidity requires can not meet, the result that this kind of drive produces is: the quality of fit of the processing precision direct influence gear of axle external diameter, product structure is complicated, key transmission fit tolerance is large, adjusts that precision is low, integral rigidity is not enough, the requirement of inadaptable modern processing.
summary of the invention:
the object of the invention is to provide a kind of universal milling head.
the object of the present invention is achieved like this:
a kind of universal milling head, its composition comprises: connection handle, described end cap and described main body are contained on described connection handle, described main body is connected by described gear shaft with described revolving bed, described axle is contained in described revolving body, on described axle, be threaded, described nut is by described screw fastening mandrel.
described universal milling head, described connection handle shank adopts the structural parameters of ISO7388/1-1983, described connection handle knife end is directly worked into driving key on connection handle, described connection handle knife end has the external screw thread of M20-M50, at connection handle knife end driving key transmitting torque, driving key is directly processed on connection handle.
described universal milling head, described end cap side has 2-8 uniform screwed hole, and described screwed hole diameter is M2-M20, and described end cap periphery has the keyway of wide 2-10mm.
described universal milling head, described lining internal diameter is φ 20-φ 60, and external diameter is φ 30-φ 80, and length is 10-50mm; Described end cap and described lining are interference fit, adopt the screw of surrounding to be fixed on connection handle.
described universal milling head, described main body top has 2-8 hole, and described hole all adopts uniform mode, and it is the hole of φ 30-φ 200mm that described lower body part adopts diameter, the uniform 2-10 of a described lower body part screwed hole, the described diameter of thread is M2-M20.
described universal milling head, described revolving bed neck has the screw hole of 2-8 M2-M20, described screw hole adopts uniform mode, it is φ 30-φ 70mm that described neck endoporus adopts diameter, described neck external diameter has the conical surface of 5 °-20 ° of half-angles, there is 2-8 latch segment groove described revolving bed afterbody side, and latch segment groove adopts uniform mode.
described universal milling head, described gear shaft two ends have the external screw thread of M20-M50, and length is 20-300mm, and gear shaft adopts one end to float, the assembling mode that one end is fixing.
described universal milling head, described axle one end has the external screw thread of M10-M30, axle head has 1-8 driving key, the other end has the endoporus of 16 ° of taperings and the external screw thread of M30-M60, adopt the endoporus of axle to locate to the mode coordinating with the outside diameter of gear, in gear bottom, have adjusting pad can adjust the mesh regional of gear.
beneficial effect:
1. the present invention is in running part, have coordinating of two place's gears and axle, adopt driving key directly process on axle, the endoporus of cooperation employing axle coordinates with the outside diameter of gear, this cooperation is beneficial to respectively tolerance and the outside diameter of gear tolerance of Control Shaft, is beneficial to very much the engagement of adjusting gear after adding adjusting pad.
design optimization of the present invention the fit system of axle and gear, improved quality of fit, gear shaft adopts one end to float, and can effectively eliminate distortion that universal milling head produces because of the thermal expansion impact on gear engagement, is beneficial to like this tolerance and the fit clearance of operating key.
3. the present invention design more utilizes the convenient engagement of adjusting gear, improves meshing zone of gears territory, adopts driving key transmitting torque, and driving key directly processes on power transmission shaft, gap that can cancel key transmission, the engagement of effective control gear.
4. structure of the present invention facilitates the Assembly And Disassembly of bearing, end cap adopts inside and outside combined type, during assembling, combine assembling, during dismounting bearing, first end cap is laid down, use bushing dismounting bearing, can avoid like this secondary of bearing to dismantle the damage that bearing is caused, guarantee the precision of bearing.
5. revolving bed recess diameter of the present invention strengthens, and latch segment quantity increases, and can strengthen the integral rigidity of universal milling head.
accompanying drawing explanation of the present invention:
accompanying drawing 1 is structural representation of the present invention.
accompanying drawing 2 is top view phantoms of accompanying drawing 1.
the specific embodiment:
embodiment 1:
a kind of universal milling head, composition comprises: connection handle 1, described end cap 26 and described main body 53 are contained on described connection handle, described main body is connected by described gear shaft 54 with described revolving bed 16, described axle 39 is contained in described revolving body, on described axle, be threaded, described nut 38 is by described screw fastening mandrel.
embodiment 2:
according to a kind of universal milling head described in embodiment 1, described connection handle shank adopts the structural parameters of ISO7388/1-1983, described connection handle knife end is directly worked into driving key on connection handle, described connection handle knife end has the external screw thread of M20-M50, at connection handle knife end driving key transmitting torque, driving key is directly processed on connection handle.
embodiment 3:
according to a kind of universal milling head described in embodiment 1 or 2, described end cap side has 2-8 uniform screwed hole, and described screwed hole diameter is M2-M20, and described end cap periphery has the keyway of wide 2-10mm.
embodiment 4:
according to the universal milling head described in embodiment 1 or 2 or 3, described lining internal diameter is φ 20-φ 60, and external diameter is φ 30-φ 80, and length is 10-50mm; Described end cap and described lining 56 are interference fit, adopt the screw 28 of surrounding to be fixed on connection handle.
embodiment 5:
according to the universal milling head described in embodiment 1 or 2 or 3 or 4, described main body top has 2-8 hole, described hole all adopts uniform mode, it is the hole of φ 30-φ 200mm that described lower body part adopts diameter, the uniform 2-10 of a described lower body part screwed hole, the described diameter of thread is M2-M20.
embodiment 6:
according to the universal milling head described in embodiment 1 or 2 or 3 or 4 or 5, described revolving bed neck has the screw hole of 2-8 M2-M20, described screw hole adopts uniform mode, it is φ 30-φ 70mm that described neck endoporus adopts diameter, described neck external diameter has the conical surface of 5 °-20 ° of half-angles, there is 2-8 latch segment groove described revolving bed afterbody side, and latch segment groove adopts uniform mode.
embodiment 7:
according to the universal milling head described in embodiment 1 or 2 or 3 or 4 or 5 or 6, described gear shaft two ends have the external screw thread of M20-M50, and length is 20-300mm, and gear shaft adopts one end to float, the assembling mode that one end is fixing.
embodiment 8:
according to the universal milling head described in embodiment 1 or 2 or 3 or 4 or 5 or 6 or 7, described axle one end has the external screw thread of M10-M30, axle head has 1-8 driving key, the other end has the endoporus of 16 ° of taperings and the external screw thread of M30-M60, adopt the endoporus of axle to locate with the mode that gear 34 outer radials coordinate, in gear bottom, have adjusting pad 36 can adjust the mesh regional of gear.
Claims (8)
1. a universal milling head, its composition comprises: connection handle, it is characterized in that, described end cap and described main body are contained on described connection handle, described main body is connected by described gear shaft with described revolving bed, described axle is contained in described revolving body, on described axle, is threaded, and described nut is by described screw fastening mandrel.
2. universal milling head according to claim 1, it is characterized in that: described connection handle shank adopts the structural parameters of ISO7388/1-1983, described connection handle knife end is directly worked into driving key on connection handle, described connection handle knife end has the external screw thread of M20-M50, at connection handle knife end driving key transmitting torque, driving key is directly processed on connection handle.
3. universal milling head according to claim 1 and 2, is characterized in that: described end cap side has 2-8 uniform screwed hole, and described screwed hole diameter is M2-M20, and described end cap periphery has the keyway of wide 2-10mm.
4. according to the universal milling head described in claim 1 or 2 or 3, it is characterized in that: described lining internal diameter is φ 20-φ 60, external diameter is φ 30-φ 80, and length is 10-50mm; Described end cap and described lining are interference fit, adopt the screw of surrounding to be fixed on connection handle.
5. according to the universal milling head described in claim 1 or 2 or 3 or 4, it is characterized in that: described main body top has 2-8 hole, described hole all adopts uniform mode, it is the hole of φ 30-φ 200mm that described lower body part adopts diameter, the uniform 2-10 of a described lower body part screwed hole, the described diameter of thread is M2-M20.
6. according to the universal milling head described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described revolving bed neck has the screw hole of 2-8 M2-M20, described screw hole adopts uniform mode, it is φ 30-φ 70mm that described neck endoporus adopts diameter, described neck external diameter has the conical surface of 5 °-20 ° of half-angles, there is 2-8 latch segment groove described revolving bed afterbody side, and latch segment groove adopts uniform mode.
7. according to the universal milling head described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: described gear shaft two ends have the external screw thread of M20-M50, length is 20-300mm, and gear shaft adopts one end to float, the assembling mode that one end is fixing.
8. according to the universal milling head described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that: described axle one end has the external screw thread of M10-M30, axle head has 1-8 driving key, the other end has the endoporus of 16 ° of taperings and the external screw thread of M30-M60, adopt the endoporus of axle to locate to the mode coordinating with the outside diameter of gear, in gear bottom, have adjusting pad to adjust the mesh regional of gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734866.0A CN103639507A (en) | 2013-12-27 | 2013-12-27 | Universal milling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734866.0A CN103639507A (en) | 2013-12-27 | 2013-12-27 | Universal milling head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103639507A true CN103639507A (en) | 2014-03-19 |
Family
ID=50244864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310734866.0A Pending CN103639507A (en) | 2013-12-27 | 2013-12-27 | Universal milling head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103639507A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1462063A (en) * | 1973-12-10 | 1977-01-19 | Hure Sa | Universal head for a milling machine |
| DE3311289A1 (en) * | 1983-03-28 | 1984-10-04 | Th. Kekeisen GmbH & Co Maschinen- und Werkzeugfabrik, 7958 Laupheim | UNIVERSAL MILLING HEAD FOR A MACHINE TOOL |
| CN201115883Y (en) * | 2007-11-13 | 2008-09-17 | 功阳精机股份有限公司 | Straight-line rotating universal milling head |
| CN202804309U (en) * | 2012-07-27 | 2013-03-20 | 山东鲁重数控机床股份有限公司 | Universal milling head of planer type milling machine |
-
2013
- 2013-12-27 CN CN201310734866.0A patent/CN103639507A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1462063A (en) * | 1973-12-10 | 1977-01-19 | Hure Sa | Universal head for a milling machine |
| DE3311289A1 (en) * | 1983-03-28 | 1984-10-04 | Th. Kekeisen GmbH & Co Maschinen- und Werkzeugfabrik, 7958 Laupheim | UNIVERSAL MILLING HEAD FOR A MACHINE TOOL |
| CN201115883Y (en) * | 2007-11-13 | 2008-09-17 | 功阳精机股份有限公司 | Straight-line rotating universal milling head |
| CN202804309U (en) * | 2012-07-27 | 2013-03-20 | 山东鲁重数控机床股份有限公司 | Universal milling head of planer type milling machine |
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Application publication date: 20140319 |