CN200954549Y - Automatic cutter-operating electric main-shaft structure for high-speed processing center - Google Patents
Automatic cutter-operating electric main-shaft structure for high-speed processing center Download PDFInfo
- Publication number
- CN200954549Y CN200954549Y CN 200620065286 CN200620065286U CN200954549Y CN 200954549 Y CN200954549 Y CN 200954549Y CN 200620065286 CN200620065286 CN 200620065286 CN 200620065286 U CN200620065286 U CN 200620065286U CN 200954549 Y CN200954549 Y CN 200954549Y
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- electric main
- rotating shaft
- utility
- lower piston
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Abstract
The utility model relates to an automatic boring electric main shaft structure used in a high-speed processing center. The utility model provides an automatic boring electric main shaft structure with simple structure designing, convenient processing and assembly, good effect, low production cost and long serviceability and meets the demand of high rigidity, high efficiency and accuracy for mechanical processing. The utility model is provided with a rotor axis, which is positioned in the electric main shaft. One end of the rotor axis is connected with a tool post and the other end is provided with a lower piston. A cylinder support is arranged at the end of the electric main shaft, a cylinder body is positioned outside the cylinder support and the cylinder support and the cylinder body are coated on the lower piston hermetically. The utility model is agile, stable and secure in boring automatically, stable and reliable in operating, which realizes automatic changing of cutter accurately, reliably and fast with advanced layout, simple structure and convenient maintenance, especially meeting the demand of a high-speed, efficient and precise processing center in mechanical processing industry.
Description
Technical field
The utility model relates to a kind of parts of high-speed machining center, particularly relates to a kind of structure of forging a knife automatically of electric main shaft of high-speed machining center.
Background technology
Digit Control Machine Tool is the main flow equipment that the modern mechanical manufacturing industry is used, the research of Ultra-High Speed Machine Tools, development and application have obtained the extensive attention of countries in the world, the machining center of combinations such as Digit Control Machine Tool is applicable to mechanical processing industries such as space flight military project, IT industry, precision instrument, middle-size and small-size casing, mould manufacturing, how to research and develop simple in structure, cost is low, the high-speed machining center that is easy to produce in batches, is the vital task that manufacturer faces.The general structure of existing high-speed machining center adopts the scheme of workpiece and cutter associated movement, because the conventional structure of workpiece, anchor clamps and workbench, its volume is big, manufacturing cost is high, have multipart connection gap, the complex structure of broaching tool, cutter-removing mechanism in (tool changing) operation of particularly forging a knife, to form link many, be difficult to adapt to the requirement of high speed, high accuracy, high efficiency processing, and the existing mechanism's result of use of forging a knife is undesirable, and service life is short.
Summary of the invention
Problem at the prior art existence, technical problem to be solved in the utility model is to provide a kind of structural design simple, processing and fabricating is easy to assembly, effective, low cost of manufacture, automatically the electric main axle structure of forging a knife of long service life, the electricity main shaft is a hollow-core construction, portion is provided with automatically (tool changing) structure of forging a knife within it, reach the high rigidity of machining, efficiently, accurate needs, the utility model can be widely used in field of machining, is suitable for component of machine, home electric, industries such as instrument and meter are carried out efficient boring, bore, mill, tapping, engraving, carving is washed processing.
For reaching above-mentioned purpose, the electric main axle structure of forging a knife automatically of the utility model high-speed machining center is achieved by following technical proposals:
A kind of electric main axle structure of forging a knife automatically of high-speed machining center, include rotating shaft, rotating shaft is located in the electric main shaft, one end of rotating shaft connects tool rest, the other end of rotating shaft is provided with lower piston, the electricity spindle nose is provided with air cylinder base, and air cylinder base is provided with cylinder block outward, the airtight coating lower piston of air cylinder base and cylinder block.
Further, described lower piston simultaneously be provided with upper piston away from rotating shaft, upper piston be provided with cylinder head away from the lower piston outside, the nearly lower piston outside of upper piston is provided with cylinder block, the airtight coating upper piston of cylinder block and cylinder head.
The both sides of above-mentioned rotating shaft are provided with the butterfly spring.
Above-mentioned rotating shaft one end connects tool rest by connector.
Compared with prior art, the utility model (tool changing) flexible movements of forging a knife automatically are quick, steady safety, automatic pine is set in electric main shaft, the broaching tool structure, realize main shaft, cylinder, forge a knife mechanism in the electric main shaft of one, steadily reliable during running, realize the automatic tool changer function, this electric main shaft of forging a knife automatically has the rotating accuracy height, good rigidly, the characteristics that dynamic balance accuracy is high, can realize selecting arbitrarily cutter when having guaranteed frequent tool changing, and tool changing is accurate, reliably, tool-changing speed is fast, enhance productivity its layout advanced person greatly, simple in structure, easy to maintenance, be particularly suitable for mechanical processing industry to high speed, efficiently, the demand of accurate machining center.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
The utility model dependency structure mainly comprises following parts (or device): tool rest 1, butterfly spring 2, rotating shaft 3, connector 4, top 5, lower piston 6, upper piston 7, air cylinder base 8, cylinder block 9, cylinder head 10.
Rotating shaft 3 is located in the electric main shaft, one end of rotating shaft 3 connects tool rest 1, the other end of rotating shaft 3 is provided with lower piston 6, the electricity spindle nose is provided with air cylinder base 8, the air cylinder base 8 outer cylinder block 9 that are provided with, air cylinder base 8 and cylinder block 9 airtight coating lower pistons 6, an end of rotating shaft 3 connects tool rest 1 by connector 4, and the both sides of rotating shaft 3 are provided with the butterfly spring 2 that resets.
Electricity main shaft tail end is provided with air cylinder base 8, air cylinder base 8 is formed lower cylinder with cylinder block 9, set piston 6 in the lower cylinder, cylinder block 9 is formed upper cylinder with cylinder head 10, establish upper piston 7 in the upper cylinder, the piston rod conflict lower piston 6 of upper piston 7, the piston rod of lower piston 6 are conflicted and are come directly towards 5, two cylinder arrangement has increased the lifting surface area of cylinder, has strengthened the pressure of cylinder countershaft 3; When 7 motions of lower piston 6, upper piston to coming directly towards 5 when exerting pressure, top 5 promotes rotating shaft 3 and moves to tool rest 1 orientation, rotating shaft 3 is released tool rest 1 outside the electric main shaft by connector 4, this moment, tool rest 1 unclamped, and moved to the target tool position, two cylinder decompressions, move behind lower piston 6, the upper piston 7, the butterfly spring 2 of rotating shaft 3 both sides resets, and tool rest 1 carries the target cutter and is returned in the electric main shaft, finishes the automatic tool changer task.
Above illustrated embodiment only is used for conveniently illustrating the utility model, be not that the utility model is done any pro forma restriction, have in the injection machine technical field under any and know the knowledgeable usually, if in the scope that does not break away from technical characterictic that the utility model is carried, utilize technology contents that the utility model discloses to do the local equivalent embodiment that changes or modify, and do not break away from technical characterictic content of the present utility model, all still belong in the scope of the utility model technical characterictic.
Claims (5)
1, a kind of electric main axle structure of forging a knife automatically of high-speed machining center, include: rotating shaft (3), rotating shaft (3) is located in the electric main shaft, it is characterized in that: an end of described rotating shaft (3) connects tool rest (1), the other end of rotating shaft (3) is provided with lower piston (6), the electricity spindle nose is provided with air cylinder base (8), the outer cylinder block (9) that is provided with of air cylinder base (8), air cylinder base (8) and the airtight coating lower piston of cylinder block (9) (6).
2, the electric main axle structure of forging a knife automatically of high-speed machining center according to claim 1 is characterized in that: an end of described rotating shaft (3) connects tool rest (1) by connector (4).
3, the electric main axle structure of forging a knife automatically of high-speed machining center according to claim 1, it is characterized in that: the both sides of described rotating shaft (3) are provided with butterfly spring (2).
4, the electric main axle structure of forging a knife automatically of high-speed machining center according to claim 1, it is characterized in that: described lower piston (6) be provided with upper piston (7) away from rotating shaft (3) one side, upper piston (7) be provided with cylinder head (10) away from lower piston (6) outside, nearly lower piston (6) outside of upper piston (7) is provided with cylinder block (9), cylinder block (9) and the airtight coating upper piston of cylinder head (10) (7).
5, the electric main axle structure of forging a knife automatically of high-speed machining center according to claim 1 is characterized in that: holding away from tool rest (1) of described rotating shaft (3) is provided with top (5), and the other end of top (5) is provided with lower piston (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620065286 CN200954549Y (en) | 2006-09-30 | 2006-09-30 | Automatic cutter-operating electric main-shaft structure for high-speed processing center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620065286 CN200954549Y (en) | 2006-09-30 | 2006-09-30 | Automatic cutter-operating electric main-shaft structure for high-speed processing center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200954549Y true CN200954549Y (en) | 2007-10-03 |
Family
ID=38773132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620065286 Expired - Fee Related CN200954549Y (en) | 2006-09-30 | 2006-09-30 | Automatic cutter-operating electric main-shaft structure for high-speed processing center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200954549Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126150A (en) * | 2010-12-29 | 2011-07-20 | 中捷机床有限公司 | Main shaft knife loosening and unloading mechanism |
| CN102394529A (en) * | 2011-10-13 | 2012-03-28 | 常州市翰琪电机有限公司 | Fan air-cooled automatic tool change electric spindle used for carpentry carving and milling |
-
2006
- 2006-09-30 CN CN 200620065286 patent/CN200954549Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126150A (en) * | 2010-12-29 | 2011-07-20 | 中捷机床有限公司 | Main shaft knife loosening and unloading mechanism |
| CN102394529A (en) * | 2011-10-13 | 2012-03-28 | 常州市翰琪电机有限公司 | Fan air-cooled automatic tool change electric spindle used for carpentry carving and milling |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20091030 |