CN202910310U - High-speed gun drill electric main shaft - Google Patents
High-speed gun drill electric main shaft Download PDFInfo
- Publication number
- CN202910310U CN202910310U CN 201220563902 CN201220563902U CN202910310U CN 202910310 U CN202910310 U CN 202910310U CN 201220563902 CN201220563902 CN 201220563902 CN 201220563902 U CN201220563902 U CN 201220563902U CN 202910310 U CN202910310 U CN 202910310U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- high speed
- backward
- gun drill
- housing
- 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 gun drill electric main shaft which comprises a shell body, a main shaft body, a front bearing, a rear bearing, a front bearing seat, a rear bearing seat, a sealing structure, a front nut and a rear nut, wherein a rotator is arranged on the main shaft body between the front bearing set and the rear bearing set, and a stator is arranged in a shell body inner cavity. The high-speed gun drill electric main shaft is reasonable in structure, capable of improving main shaft rotation speed and being formed in an one-time-machining mode, simple in machining technologies, high in machining efficiency, good in using effect and very favorable for being popularized and applied.
Description
Technical field:
The utility model relates to electric spindle technology field, particularly relates to a kind of high speed drill gun electricity main shaft.
Background technology:
Existing drill gun main shaft mostly is mechanical type and drives, and is adding man-hour, need to have to bore and twist two steps and just can finish, and need to stop in the hole after the boring exactly, makes it reach precision prescribed.So just need to consider the parameters such as drilling depth, speed and the time of staying, high to the program requirement, certain difficulty of processing is arranged, and efficient is lower.
The utility model content:
The utility model is for problems of the prior art and deficiency, and the high speed drill gun electricity that a kind of processing technology is simple, efficient is high and effective main shaft is provided.
Technical scheme: a kind of high speed drill gun electricity main shaft, comprise housing, main shaft, front and back bearings and antero posterior axis bearing and hermetically-sealed construction, forward and backward nut, wherein, the main shaft between forward and backward bearing group is provided with rotor, and the housing inner chamber in the rotor outside is provided with stator.
Be provided with the inner water sleeve of annular between described stator and the housing, be provided with annular water chamber between this inner water sleeve and the inner walls and be provided with water inlet and delivery port.
Be set with dust cover in the front tegillum outside.
Be respectively arranged with forward and backward gimbal between the front and back end of described rotor and the main shaft.
The beneficial effects of the utility model: the utility model high speed drill gun electricity main shaft rational in infrastructure, can improve the speed of mainshaft, realize the time processing moulding, processing technology is simple, and working (machining) efficiency is high, and result of use is good, is beneficial to very much promotion and implementation.
Description of drawings:
Fig. 1 is the utility model high speed drill gun electricity main shaft cross-sectional view.
Among the figure, numbering 1 is main shaft, and 2 is dust cover, and 3 is front nut, 4 is front tegillum, and 5 is sealing ring, and 6 is front-end bearing pedestal, and 7 is front outer dottle pin, 8 is front interior dottle pin, and 9 is housing, and 10 is the forward horizontal stand ring, and 11 is inner water sleeve, 12 is stator, and 13 is rotor, and 14 are the back balance ring, 15 is rear bearing block, and 16 is rear outer dottle pin, and 17 is rear interior dottle pin, 18 is back nut, and 19 is bonnet, and 20 is rear locking nut.
The specific embodiment:
Embodiment 1: among Fig. 1, this high speed drill gun electricity main shaft comprises housing 9, be loaded on main shaft 1 in the housing by forward and backward bearing and bearing sleeve, be provided with hermetically-sealed construction between forward and backward bearing and the bearing block, forward and backward nut is respectively applied to fixed main shaft 1 and bearing inner sleeve, is set with dust cover 2 in the front tegillum outside.Wherein, the main shaft between forward and backward bearing group is provided with rotor 13, and the housing inner chamber in rotor 13 outsides is provided with stator 12.Be respectively arranged with forward and backward gimbal between the front and back ends of rotor 13 and the main shaft.Be provided with the inner water sleeve 11 of annular between stator 12 and the housing 9, be provided with annular water chamber between this inner water sleeve and the inner walls and be provided with water inlet and delivery port.
Claims (3)
1. a high speed drill gun electricity main shaft comprises housing, main shaft, and front and back bearings and antero posterior axis bearing and hermetically-sealed construction, forward and backward nut is characterized in that: the main shaft between forward and backward bearing group is provided with rotor, and the housing inner chamber in the rotor outside is provided with stator.
2. high speed drill gun electricity main shaft according to claim 1 is characterized in that: be provided with the inner water sleeve of annular between described stator and the housing, be provided with annular water chamber between this inner water sleeve and the inner walls and be provided with water inlet and delivery port.
3. high speed drill gun electricity main shaft according to claim 1 is characterized in that: be respectively arranged with forward and backward gimbal between the front and back end of described rotor and the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220563902 CN202910310U (en) | 2012-10-31 | 2012-10-31 | High-speed gun drill electric main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220563902 CN202910310U (en) | 2012-10-31 | 2012-10-31 | High-speed gun drill electric main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202910310U true CN202910310U (en) | 2013-05-01 |
Family
ID=48158656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220563902 Expired - Fee Related CN202910310U (en) | 2012-10-31 | 2012-10-31 | High-speed gun drill electric main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202910310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666194A (en) * | 2019-11-15 | 2020-01-10 | 厦门欣同翔数控科技有限公司 | Electric spindle |
-
2012
- 2012-10-31 CN CN 201220563902 patent/CN202910310U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666194A (en) * | 2019-11-15 | 2020-01-10 | 厦门欣同翔数控科技有限公司 | Electric spindle |
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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: 20130501 Termination date: 20131031 |