CN201863122U - Grinding head for static pressure electric main shaft - Google Patents
Grinding head for static pressure electric main shaft Download PDFInfo
- Publication number
- CN201863122U CN201863122U CN2010202750156U CN201020275015U CN201863122U CN 201863122 U CN201863122 U CN 201863122U CN 2010202750156 U CN2010202750156 U CN 2010202750156U CN 201020275015 U CN201020275015 U CN 201020275015U CN 201863122 U CN201863122 U CN 201863122U
- Authority
- CN
- China
- Prior art keywords
- grinding wheel
- bearing
- wheel spindle
- grinding
- main 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
Links
- 230000003068 static effect Effects 0.000 title claims abstract description 14
- 230000005611 electricity Effects 0.000 claims description 12
- 229910001651 emery Inorganic materials 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
本实用新型公开一种静压电主轴磨头，包括砂轮架本体、左端部配合有前轴承右两端部配合有后轴承的砂轮主轴，砂轮主轴通过前轴承和后轴承与砂轮架本体的内壁配合，砂轮主轴的左端穿过连接在砂轮架本体左端上的前盖与砂轮盘配合连接，砂轮主轴的右端穿过后盖与螺母配合连接，其特征是在砂轮主轴的中部上设有变频电机转子，在砂轮架本体内的中部设有与变频电机转子对应的变频电机定子。本实用新型具有以下优点：由于将变频电机转子与砂轮主轴结合为一体，将变频电机定子与砂轮架本体结合为一体，所以，结构紧凑，承载能力大，转速高，运转平稳，提高了加工精度，降低了制造成本。
The utility model discloses a static pressure electric spindle grinding head, which comprises a grinding wheel frame body, a grinding wheel spindle with a front bearing on the left end and a rear bearing on the right end, the grinding wheel spindle passes through the front bearing and the rear bearing and the inner wall of the grinding wheel frame body Cooperate, the left end of the grinding wheel spindle passes through the front cover connected to the left end of the grinding wheel frame body to cooperate with the grinding wheel disc, and the right end of the grinding wheel spindle passes through the back cover to cooperate with the nut. It is characterized in that there is a variable frequency motor rotor in the middle of the grinding wheel spindle , a variable frequency motor stator corresponding to the variable frequency motor rotor is provided in the middle of the grinding wheel frame body. The utility model has the following advantages: since the rotor of the frequency conversion motor is integrated with the main shaft of the grinding wheel, and the stator of the frequency conversion motor is integrated with the body of the grinding wheel frame, it has compact structure, large bearing capacity, high speed, stable operation and improved machining accuracy. , reducing the manufacturing cost.
Description
Technical field
The utility model relates to grinding machine components, is specifically related to a kind of static pressure electricity main shaft bistrique.
Background technology
Grinding carriage main shaft bistrique is the critical component of grinding machine.Grinding carriage main shaft bistrique commonly used comprises the grinding carriage body that is connected on the holder, by being installed in the grinding wheel spindle on the grinding carriage body, drive motors is connected by an end of transmission component and grinding wheel spindle, and emery wheel is connected by the other end of coupling assembling and grinding wheel spindle.This grinding carriage structure commonly used is not compact, and bearing capacity is little, and cutting speed is low, and machining accuracy is poor.Therefore, need be improved.
Summary of the invention
The purpose of this utility model provides a kind of static pressure electricity main shaft bistrique, its compact conformation, and bearing capacity is big, the rotating speed height, running is steady, machining accuracy height, low cost of manufacture.
A kind of static pressure electricity main shaft bistrique described in the utility model, comprise fixed head, be connected the grinding carriage body on the fixed head, the left part is combined with the grinding wheel spindle that the right both ends of fore bearing are combined with rear bearing, grinding wheel spindle cooperates with the inwall of grinding carriage body by fore bearing and rear bearing, the left end of grinding wheel spindle passes the protecgulum and the abrasive disc that are connected on the grinding carriage body left end and is connected, the right-hand member of grinding wheel spindle passes bonnet and nut is connected, it is characterized in that on the middle part of grinding wheel spindle, being provided with the variable-frequency motor rotor, be provided with the variable-frequency motor stator corresponding at the intrinsic middle part of grinding carriage with the variable-frequency motor rotor.
Described a kind of static pressure electricity main shaft bistrique also comprises the emery wheel that is connected with abrasive disc.
Described a kind of static pressure electricity main shaft bistrique, its described fore bearing and rear bearing are filmatic bearing, and the front end oil pocket of fore bearing is communicated with oil pump by the front end oilhole, and the rear end oil pocket of rear bearing is communicated with oil pump by the rear end oilhole.
Described a kind of static pressure electricity main shaft bistrique, its described grinding carriage body connects by the hexagon socket head cap screw fixed head.
The utility model is compared with prior art and is had the following advantages: because variable-frequency motor rotor and grinding wheel spindle are combined as a whole, variable-frequency motor stator and grinding carriage bulk junction are integrated, so, compact conformation, bearing capacity is big, the rotating speed height, and running is steadily, improve machining accuracy, reduced manufacturing cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Referring to a kind of static pressure electricity main shaft bistrique shown in Figure 1, comprise fixed head 14, be connected grinding carriage body 04 on the fixed head by hexagon socket head cap screw, the left part is combined with the grinding wheel spindle 13 that fore bearing 16 right both ends are combined with rear bearing 15, grinding wheel spindle cooperates with the inwall of grinding carriage body by fore bearing and rear bearing, the left end of grinding wheel spindle passes the protecgulum 03 that is connected on the grinding carriage body left end and is connected with abrasive disc 02, the right-hand member of grinding wheel spindle passes bonnet 11 and is connected with nut 12, it is characterized in that being provided with on the middle part of grinding wheel spindle 13 variable-frequency motor rotor 07, the middle part in grinding carriage body 04 is provided with the variable-frequency motor stator 08 corresponding with the variable-frequency motor rotor; Also comprise the emery wheel 01 that is connected with abrasive disc 02.
Described fore bearing 16 and rear bearing 15 are filmatic bearing, and the front end oil pocket 05 of fore bearing is communicated with oil pump by front end oilhole 06, and the rear end oil pocket 09 of rear bearing is communicated with oil pump by rear end oilhole 10.
Claims (4)
1. static pressure electricity main shaft bistrique, comprise grinding carriage body (04), the left part is combined with the grinding wheel spindle (13) that the right both ends of fore bearing (16) are combined with rear bearing (15), grinding wheel spindle cooperates with the inwall of grinding carriage body by fore bearing and rear bearing, the left end of grinding wheel spindle passes the protecgulum (03) that is connected on the grinding carriage body left end and is connected with abrasive disc (02), the right-hand member of grinding wheel spindle passes bonnet (11) and is connected with nut (12), it is characterized in that being provided with on the middle part of grinding wheel spindle (13) variable-frequency motor rotor (07), the middle part in grinding carriage body (04) is provided with the variable-frequency motor stator (08) corresponding with the variable-frequency motor rotor.
2. a kind of static pressure electricity main shaft bistrique according to claim 1 is characterized in that also comprising the emery wheel (01) that is connected with abrasive disc (02).
3. a kind of static pressure electricity main shaft bistrique according to claim 1 and 2, it is characterized in that described fore bearing (16) and rear bearing (15) are filmatic bearing, the front end oil pocket (05) of fore bearing is communicated with oil pump by front end oilhole (06), and the rear end oil pocket (09) of rear bearing is communicated with oil pump by rear end oilhole (10).
4. a kind of static pressure electricity main shaft bistrique according to claim 1 and 2 is characterized in that described grinding carriage body (04) connects by hexagon socket head cap screw fixed head (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202750156U CN201863122U (en) | 2010-07-28 | 2010-07-28 | Grinding head for static pressure electric main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202750156U CN201863122U (en) | 2010-07-28 | 2010-07-28 | Grinding head for static pressure electric main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201863122U true CN201863122U (en) | 2011-06-15 |
Family
ID=44134288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202750156U Expired - Fee Related CN201863122U (en) | 2010-07-28 | 2010-07-28 | Grinding head for static pressure electric main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201863122U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335755A (en) * | 2011-09-22 | 2012-02-01 | 宝鸡忠诚机床股份有限公司 | Large-sized precise direct-driving main shaft structure |
| CN103307105A (en) * | 2012-03-14 | 2013-09-18 | 吴怀超 | Hybrid bearing of high-speed roll grinder grinding head and manufacture method thereof |
| CN109202708A (en) * | 2018-11-08 | 2019-01-15 | 安吉圆磨机械科技有限公司 | A kind of front and back back cone formula hydrostatic spindle of the direct oil inlet of sleeve |
-
2010
- 2010-07-28 CN CN2010202750156U patent/CN201863122U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335755A (en) * | 2011-09-22 | 2012-02-01 | 宝鸡忠诚机床股份有限公司 | Large-sized precise direct-driving main shaft structure |
| CN103307105A (en) * | 2012-03-14 | 2013-09-18 | 吴怀超 | Hybrid bearing of high-speed roll grinder grinding head and manufacture method thereof |
| CN103307105B (en) * | 2012-03-14 | 2016-05-25 | 吴怀超 | Dynamic and hydrostatic bearing of a kind of high speed roll grinder bistrique and preparation method thereof |
| CN109202708A (en) * | 2018-11-08 | 2019-01-15 | 安吉圆磨机械科技有限公司 | A kind of front and back back cone formula hydrostatic spindle of the direct oil inlet of sleeve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20170728 |