CN205733014U - High rotating speed air-flotation electric spindle rotor assembly - Google Patents
High rotating speed air-flotation electric spindle rotor assembly Download PDFInfo
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- CN205733014U CN205733014U CN201620363483.6U CN201620363483U CN205733014U CN 205733014 U CN205733014 U CN 205733014U CN 201620363483 U CN201620363483 U CN 201620363483U CN 205733014 U CN205733014 U CN 205733014U
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- bag handle
- rotating speed
- electric spindle
- post portion
- speed air
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Abstract
The utility model discloses a kind of high rotating speed air-flotation electric spindle rotor assembly, this rotor assembly includes rotor subject, described rotor subject is internally provided with bag handle components containing chamber, bag handle assembly is placed in this containing cavities, its inner face withstands at the baffle plate of rotor subject inner chamber middle and lower part, baffle plate is provided with through hole, through hole is connected with the through hole of bag handle assembly, a circle limit ear it is provided with on described rotor subject opening sidewall, this limit ear is vertical with rotor subject sidewall, described rotor subject opening inner side wall, it is welded with fixing sleeve, this fixing sleeve one end withstands on bag handle assembly, the other end protrudes from the oral area of rotor subject, at the internal cavity of fixing sleeve, it is provided with chuck, this chuck is connected with the end of bag handle assembly.This utility model makes the machining accuracy of air-flotation electric spindle improve, and improves the service life of whole main shaft simultaneously.
Description
Technical field
This utility model relates to machine tool accessory, particularly relates to a kind of high rotating speed air-flotation electric spindle rotor assembly.
Background technology
The eighties in last century, along with Digit Control Machine Tool and the development of High-speed Machining Technology and needs, gradually electro spindle technology is applied to the high-grade, digitally controlled machine tools such as machining center, CNC milling machine, becomes one of significant achievement acquired by machine tool technology in recent years.Along with machine tool technology, the development of High-speed Machining Technology and the needs of actual application, the performance of electrical spindle for machine tool be it is also proposed the highest requirement.
Electro spindle system is directly driven by built-in electric motor, to meet the high-speed cutting requirement to lathe " at high speed, in high precision, high reliability and small vibration ", forms the necessary requirement required for high-speed cutting together with machine tool high speed feed system, high-speed cutter system.Electro spindle technology combines with technology such as motor frequency conversion, closed-loop vector control, AC Servo Control, can meet the needs of the metal cutting process such as turning, milling, boring, drilling, grinding.Using high speed machining can solve the many difficult problems during engineering goods manufacture, obtain special machining accuracy and surface quality, therefore this technology is increasingly widely applied in all kinds of equipment manufactures, is becoming current gold and is cutting the mainstream technology of processing.
In high precision, high rotating speed main shaft of numerical control machine tool unit is one of main body of carrying High-speed Machining Technology, it is high accuracy, the core functional components of high efficiency high-grade, digitally controlled machine tools, is the high-grade core component processing machine tool needed for the highly sophisticated products manufacture fields such as Aero-Space, automobile, boats and ships, precision die, precision optical machinery.
Main shaft, as lathe core component, directly affects the accuracy life of lathe its accuracy life, and wherein air-flotation electric spindle rotor assembly determines the service life of main shaft, and therefore, how allowing main shaft life is purpose of design of the present utility model.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model there are provided a kind of high rotating speed air-flotation electric spindle rotor assembly.
For solving above-mentioned technical problem, this utility model is realized by below scheme: high rotating speed air-flotation electric spindle rotor assembly, this rotor assembly includes rotor subject, described rotor subject is internally provided with bag handle components containing chamber, bag handle assembly is placed in this containing cavities, its inner face withstands at the baffle plate of rotor subject inner chamber middle and lower part, baffle plate is provided with through hole, through hole is connected with the through hole of bag handle assembly, a circle limit ear it is provided with on described rotor subject opening sidewall, this limit ear is vertical with rotor subject sidewall, described rotor subject opening inner side wall, it is welded with fixing sleeve, this fixing sleeve one end withstands on bag handle assembly, the other end protrudes from the oral area of rotor subject, at the internal cavity of fixing sleeve, it is provided with chuck, this chuck is connected with the end of bag handle assembly.
Further, the end of described limit ear is provided with a circle cambered surface groove.
Further, the oral area of described fixing sleeve is arranged to bell mouth shape.
Further, tapered of the lower outside face of described chuck.
Further, described rotor subject outer wall waist is provided with a circle trapezoidal groove, in the upper end of rotor subject, is cased with pullover.
Further, described bag handle assembly includes bag handle main body, this bag handle main body section is T-shaped, its T-shaped middle through-hole, in the T-shaped bottom of bag handle main body, being cased with disk spring, the T-shaped bottom of described bag handle main body includes three parts, being to be cased with on the first post portion of disk spring, outer wall having threaded third post portion on the second post portion of fixing screw thread, outer wall respectively, threaded on the fixing screw thread in the second post portion have fixed block.
Further, described disk spring external diameter is identical with the maximum gauge of bag handle main body.
Further, the T-shaped cap side wall of described bag handle main body being provided with some circle oil-ways, the edge at its T-shaped cap end top is provided with a circle right angle groove, this right angle groove is guide angle.
Further, described first post portion is provided with a circle groove with the junction in the second post portion, and described second post portion is provided with a circle groove with the junction of third post portion.
Further, the length of described disk spring is equal to the length in the first post portion.
Further, the interior bone of described bag handle main body is in two sub-sections, the through-hole diameter on its top is relatively big, and the through hole of bag handle body top extends to the middle part in the second post portion from bag handle main body upper end, and the through hole of bag handle lower body part extends to bag handle main body bottom face from the middle part in the second post portion.
Relative to prior art, the beneficial effects of the utility model are: this utility model height rotating speed air-flotation electric spindle rotor component construction is simple, bag handle assembly it is provided with in rotor assembly, bag handle assembly is connected with chuck, chuck is fixed in fixing sleeve, this utility model makes the machining accuracy of air-flotation electric spindle improve, and improves the service life of whole main shaft simultaneously.
Accompanying drawing explanation
Fig. 1 is this utility model height rotating speed air-flotation electric spindle rotor component construction schematic diagram.
Fig. 2 is this utility model Fig. 1 lower area enlarged drawing.
Fig. 3 is this utility model bag handle modular construction schematic diagram.
Fig. 4 is this utility model bag handle module body partial schematic diagram.
Labelling in accompanying drawing: bag handle assembly 1, disk spring 2, fixed block 3, rotor subject 4, chuck 5, pullover 6, trapezoidal groove 7, limit ear 8, cambered surface groove 9, fixing sleeve 10, oil-way 1.1, right angle groove 1.2, fixing screw thread 1.3, screw thread 1.4.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model is made apparent clear and definite defining.
nullRefer to accompanying drawing 1 ~ 4，High rotating speed air-flotation electric spindle rotor assembly of the present utility model，This rotor assembly includes rotor subject 4，Described rotor subject 4 is internally provided with bag handle assembly 1 containing cavities，Bag handle assembly 1 is placed in this containing cavities，Its inner face withstands at the baffle plate of rotor subject 4 inner chamber middle and lower part，Baffle plate is provided with through hole，Through hole is connected with the through hole of bag handle assembly 1，A circle limit ear 8 it is provided with on described rotor subject 4 opening sidewall，This limit ear 8 is vertical with rotor subject 4 sidewall，Described rotor subject 4 opening inner side wall，It is welded with fixing sleeve 10，This fixing sleeve 10 one end withstands on bag handle assembly 1，The other end protrudes from the oral area of rotor subject 4，At the internal cavity of fixing sleeve 10，It is provided with chuck 5，This chuck 5 is connected with the end of bag handle assembly 1，The end of described limit ear 8 is provided with a circle cambered surface groove 9，The oral area of described fixing sleeve 10 is arranged to bell mouth shape，Tapered of the lower outside face of described chuck 5，Described rotor subject 4 outer wall waist is provided with a circle trapezoidal groove 7，Upper end at rotor subject 4，It is cased with pullover 6，Described bag handle assembly 1 includes bag handle main body，This bag handle main body section is T-shaped，Its T-shaped middle through-hole，In the T-shaped bottom of bag handle main body，It is cased with disk spring 2，The T-shaped bottom of described bag handle main body includes three parts，It is the first post portion being cased with disk spring 2 respectively、The second post portion of fixing screw thread 1.3 is had on outer wall、The third post portion of screw thread 1.4 is had on outer wall，Threaded on the fixing screw thread 1.3 in the second post portion have fixed block 3.Described disk spring 2 external diameter is identical with the maximum gauge of bag handle main body, it is provided with some circle oil-ways 1.1 on the T-shaped cap side wall of described bag handle main body, oil-way 1.1 can persistently provide oil circuit, friction rotor power size is made to reduce, the edge at its T-shaped cap end top is provided with a circle right angle groove 1.2, this right angle groove 1.2 is guide angle, described first post portion is provided with a circle groove with the junction in the second post portion, described second post portion is provided with a circle groove with the junction of third post portion, and the length of described disk spring 2 is equal to the length in the first post portion.The interior bone of described bag handle main body is in two sub-sections, the through-hole diameter on its top is bigger, the through hole of bag handle body top extends to the middle part in the second post portion from bag handle main body upper end, and the through hole of bag handle lower body part extends to bag handle main body bottom face from the middle part in the second post portion.Using T-shaped design on this utility model height rotating speed air-flotation electric spindle rotor component construction, its T-shaped portion is cased with butterfly spring, on T-shaped cap sidewall, is provided with oil-way, and its interior bone is provided with bag handle assembly.This utility model makes the machining accuracy of air-flotation electric spindle improve, and improves the service life of whole main shaft simultaneously.
The foregoing is only preferred implementation of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (10)
- nullThe highest rotating speed air-flotation electric spindle rotor assembly，It is characterized in that: this rotor assembly includes rotor subject (4)，Described rotor subject (4) is internally provided with bag handle assembly (1) containing cavities，Bag handle assembly (1) is placed in this containing cavities，Its inner face withstands at the baffle plate of rotor subject (4) inner chamber middle and lower part，Baffle plate is provided with through hole，Through hole is connected with the through hole of bag handle assembly (1)，Circle limit ear (8) it is provided with on described rotor subject (4) opening sidewall，This limit ear (8) is vertical with rotor subject (4) sidewall，Described rotor subject (4) opening inner side wall，It is welded with fixing sleeve (10)，This fixing sleeve (10) one end withstands on bag handle assembly (1)，The other end protrudes from the oral area of rotor subject (4)，At the internal cavity of fixing sleeve (10)，It is provided with chuck (5)，This chuck (5) is connected with the end of bag handle assembly (1).
- High rotating speed air-flotation electric spindle rotor assembly the most according to claim 1, it is characterised in that: the end on described limit ear (8) is provided with circle cambered surface groove (9).
- High rotating speed air-flotation electric spindle rotor assembly the most according to claim 1, it is characterised in that: the oral area of described fixing sleeve (10) is arranged to bell mouth shape.
- High rotating speed air-flotation electric spindle rotor assembly the most according to claim 1, it is characterised in that: tapered of the lower outside face of described chuck (5).
- High rotating speed air-flotation electric spindle rotor assembly the most according to claim 1, it is characterised in that: described rotor subject (4) outer wall waist is provided with a circle trapezoidal groove (7), in the upper end of rotor subject (4), is cased with pullover (6).
- High rotating speed air-flotation electric spindle rotor assembly the most according to claim 1, it is characterized in that: described bag handle assembly (1) includes bag handle main body, this bag handle main body section is T-shaped, its T-shaped middle through-hole, in the T-shaped bottom of bag handle main body, it is cased with disk spring (2), the T-shaped bottom of described bag handle main body includes three parts, it is the first post portion being cased with disk spring (2) respectively, the second post portion of fixing screw thread (1.3) is had on outer wall, the third post portion of screw thread (1.4) is had on outer wall, fixing screw thread (1.3) in the second post portion is the most threaded fixed block (3).
- High rotating speed air-flotation electric spindle rotor assembly the most according to claim 6, it is characterised in that: described disk spring (2) external diameter is identical with the maximum gauge of bag handle main body.
- High rotating speed air-flotation electric spindle rotor assembly the most according to claim 6, it is characterized in that: on the T-shaped cap side wall of described bag handle main body, be provided with some circle oil-ways (1.1), the edge at its T-shaped cap end top is provided with a circle right angle groove (1.2), this right angle groove (1.2) is guide angle, the interior bone of described bag handle main body is in two sub-sections, the through-hole diameter on its top is bigger, the through hole of bag handle body top extends to the middle part in the second post portion from bag handle main body upper end, the through hole of bag handle lower body part extends to bag handle main body bottom face from the middle part in the second post portion.
- High rotating speed air-flotation electric spindle rotor assembly the most according to claim 6, it is characterised in that: described first post portion is provided with a circle groove with the junction in the second post portion, and described second post portion is provided with a circle groove with the junction of third post portion.
- High rotating speed air-flotation electric spindle rotor assembly the most according to claim 6, it is characterised in that: the length of described disk spring (2) is equal to the length in the first post portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620363483.6U CN205733014U (en) | 2016-04-27 | 2016-04-27 | High rotating speed air-flotation electric spindle rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620363483.6U CN205733014U (en) | 2016-04-27 | 2016-04-27 | High rotating speed air-flotation electric spindle rotor assembly |
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| Publication Number | Publication Date |
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| CN205733014U true CN205733014U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620363483.6U Active CN205733014U (en) | 2016-04-27 | 2016-04-27 | High rotating speed air-flotation electric spindle rotor assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855545A (en) * | 2017-12-27 | 2018-03-30 | 东莞市显隆电机有限公司 | A kind of air floated high speed electric mandrel |
-
2016
- 2016-04-27 CN CN201620363483.6U patent/CN205733014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855545A (en) * | 2017-12-27 | 2018-03-30 | 东莞市显隆电机有限公司 | A kind of air floated high speed electric mandrel |
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Address after: 518111 1st and 2nd floors, building A6, silicon valley power intelligent terminal Industrial Park, No.20, Dafu Industrial Zone, Aobei community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen aibeike Precision Industry Co.,Ltd. Address before: 2 / F, building A6, silicon valley power intelligent terminal Industrial Park, Guanlan Dafu Industrial Park, Shenzhen, Guangdong 518111 Patentee before: SHENZHEN ABIG PRECISION MACHINERY Co.,Ltd. |