CN109044482A - A kind of high-speed permanent magnetic synchronous motor applied to bone drill - Google Patents
A kind of high-speed permanent magnetic synchronous motor applied to bone drill Download PDFInfo
- Publication number
- CN109044482A CN109044482A CN201811115288.1A CN201811115288A CN109044482A CN 109044482 A CN109044482 A CN 109044482A CN 201811115288 A CN201811115288 A CN 201811115288A CN 109044482 A CN109044482 A CN 109044482A
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- Prior art keywords
- sealing ring
- bone drill
- synchronous motor
- permanent magnetic
- magnetic synchronous
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1628—Motors; Power supplies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1631—Special drive shafts, e.g. flexible shafts
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of high-speed permanent magnetic synchronous motors applied to bone drill, its structure includes stator cage, stator coil, fastener, fixed plate, transmission gear, sealing ring, rotor permanent magnet, drive end bearing bracket, the stator cage bottom is fixedly connected with fixed plate upper surface middle part, the fixed plate top-side is flexibly connected with fastener outer wall using interference fit type, a kind of high-speed permanent magnetic synchronous motor applied to bone drill of the present invention, equipped with sealing ring, left port and right output port first by being equipped at left and right sides of supporting plate, drive rod with equipment is through connection, protection is sealed to drive rod middle part, right side connects baffle and obstructs to the dust splash, in the middle part of insulation board and baffle protection drive rod, so that drive rod keeps running accuracy, to prevent drive rod from being influenced by substances such as powder, improve the service life of equipment.
Description
Technical field
The present invention is a kind of high-speed permanent magnetic synchronous motor applied to bone drill, belongs to synchronous motor apparatus field.
Background technique
Synchronous motor is a kind of common alternating current generator as induction machine, is the heart of electric system, it is a kind of
Integrate rotation and static, electromagnetic change and mechanical movement, realizes the element of electric energy and mechanical energy transformation, dynamic property ten
Divide complexity, and its dynamic property has extreme influence to the dynamic property of Integrated power system again.
Prior art discloses application No. is: one kind of CN107643709A to be based on ultrahigh speed permanent magnetism combined of multi-sensor information
Synchronous motor monitoring system.Monitored object is ultrahigh speed permanent magnet synchronous motor and alternating current three-phase alternating current；The monitoring system
Including monitoring device and monitoring data receiving device；Monitoring device include current sensor, voltage sensor, temperature sensor,
Data collecting card, vibrating sensor, sound pick-up, host computer, display；Monitoring data receiving device includes ultrahigh speed permanent-magnet synchronous
Driving and isolation module and host computer in driving control system for electric machine.Monitoring system many-sided can monitor motor operation, and
The working condition of motor is timely passed into host computer operator, when the emergency for the accident that is likely to result in, prison
Control system can judge fault condition according to detected data and take safe handling measure, but disadvantage is that set
When available answers bone drill power to drill, powder is easy to produce in boring procedure, powder enters the drive rod in equipment, will be to transmission
Mechanism impacts.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of high-speed permanent magnetics applied to bone drill to synchronize electricity
Machine is easy to produce powder, powder enters the transmission in equipment when solving equipment supply bone drill power drilling in boring procedure
Bar, the problem of being impacted to transmission mechanism.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of height applied to bone drill
Fast permanent magnet synchronous motor, structure include stator cage, stator coil, fastener, fixed plate, transmission gear, sealing ring, rotor
Permanent magnet, drive end bearing bracket, the stator cage bottom are fixedly connected with fixed plate upper surface middle part, the fixed plate top-side and tight
Firmware outer wall is flexibly connected using interference fit type, and the transmission gear side is gap-matched with inner ring in the middle part of sealing ring
Mode is flexibly connected, and the sealing ring side is fixedly connected with rotor permanent magnet right lateral surface, on the left of the rotor permanent magnet with
Stator coil is chimeric, and the drive end bearing bracket side inner walls are prolonged side with stator coil outer ring and fitted closely；The sealing ring by insulation board,
Left port, supporting plate, shaft bearing plate, baffle, right output port, supporting block composition, the insulation board are fixedly connected in supporting plate upper and lower ends
Portion, the left port outer wall are flexibly connected with the square groove that supporting plate left side central portion is equipped with using interference fit type, the shaft bearing plate
It is fixedly connected on the left of side upper and lower side and supporting block, there are two the supporting block is set altogether, and the two is orthogonal, the right side
Port is located at baffle right side central, is fixedly connected up and down with supporting block on the left of the baffle.
Further, the stator cage outer right wall is flexibly connected with drive end bearing bracket side using interference fit type.
Further, the stator cage outer right wall is fitted closely with drive end bearing bracket side inner walls.
Further, the rotor permanent magnet right side central gluing, sealing ring.
Further, the sealing ring inner wall is gap-matched mode with outer wall on the left of transmission gear and is flexibly connected.
Further, stator cage and stator coil are separately connected at left and right sides of the drive end bearing bracket.
Beneficial effect
A kind of high-speed permanent magnetic synchronous motor applied to bone drill of the present invention, is equipped with sealing ring, first by setting at left and right sides of supporting plate
Some left ports and right output port, the drive rod with equipment is through connection, and to protection is sealed in the middle part of drive rod, right side connection is kept off
Plate obstructs the dust splash, in the middle part of insulation board and baffle protection drive rod, so that drive rod keeps running accuracy, thus
It prevents drive rod from being influenced by substances such as powder, improves the service life of equipment.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the high-speed permanent magnetic synchronous motor applied to bone drill of the present invention；
Fig. 2 is sealing ring the schematic diagram of the section structure of the invention.
In figure: stator cage -1, stator coil -2, fastener -3, fixed plate -4, transmission gear -5, sealing ring -6, insulation
Plate -601, left port -602, supporting plate -603, shaft bearing plate -604, baffle -605, right output port -606, supporting block -607, rotor are forever
Magnet -7, drive end bearing bracket -8.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Please refer to Fig. 1-Fig. 2, the present invention provides a kind of technical solution: a kind of high-speed permanent magnetic applied to bone drill synchronizes electricity
Machine, structure include stator cage 1, stator coil 2, fastener 3, fixed plate 4, transmission gear 5, sealing ring 6, rotor permanent magnet
7, drive end bearing bracket 8,1 bottom of stator cage are fixedly connected with 4 upper surface middle part of fixed plate, 4 top-side of fixed plate and tight
3 outer wall of firmware is flexibly connected using interference fit type, and 5 side of transmission gear and 6 middle part inner ring of sealing ring use gap
Fit system is flexibly connected, and 6 side of sealing ring is fixedly connected with 7 right lateral surface of rotor permanent magnet, the rotor permanent magnet 7
Left side is chimeric with stator coil 2, and 8 side inner walls of drive end bearing bracket are prolonged side with 2 outer ring of stator coil and fitted closely；The sealing ring
6 are made of insulation board 601, left port 602, supporting plate 603, shaft bearing plate 604, baffle 605, right output port 606, supporting block 607, institute
It states insulation board 601 to be fixedly connected in the middle part of 603 upper and lower ends of supporting plate, 602 outer wall of left port is equipped with 603 left side central portion of supporting plate
Square groove be flexibly connected using interference fit type, it is fixed on the left of the 604 side upper and lower side of shaft bearing plate and supporting block 607 to connect
It connecing, there are two the supporting block 607 is set altogether, and the two is orthogonal, and the right output port 606 is located at 605 right side central of baffle,
605 left side of baffle is fixedly connected with supporting block 607 up and down, and 1 outer right wall of stator cage is adopted with 8 side of drive end bearing bracket
It being flexibly connected with interference fit type, 1 outer right wall of stator cage is fitted closely with 8 side inner walls of drive end bearing bracket, and described turn
Sub- 7 right side central gluing, sealing ring 6 of permanent magnet, 6 inner wall of sealing ring and the 5 left side outer wall side of being gap-matched of transmission gear
Formula is flexibly connected, and is separately connected stator cage 1 and stator coil 2 at left and right sides of the drive end bearing bracket 8.
Shaft bearing plate 604 described in this patent is to support mechanical rotary body, reduces the coefficient of friction in its motion process, and protect
Demonstrate,prove its rotating accuracy.
It is carrying out in use, equipment is fixedly connected on bone drill side and bone drill by 4 matching fastener 3 of fixed plate first
The chimeric transmission power of connector, connected on interface sealing ring 6 prevent from being worked in dust cause to directly affect, seal
Ring 6 is by the left port 602 and right output port 606 that are equipped at left and right sides of the interior supporting plate 603 set, and the drive rod with equipment is through company
It connects, to protection is sealed in the middle part of drive rod, right side connects baffle 605 and obstructs to the dust splash, insulation board 601 and gear
Plate 605 is protected in the middle part of drive rod, so that drive rod keeps running accuracy to mention to prevent drive rod from being influenced by substances such as powder
The service life of high equipment.
When problems solved by the invention is equipment supply bone drill power drilling, powder, powder are easy to produce in boring procedure
End enters the drive rod in equipment, will impact to transmission mechanism, and the present invention is combined with each other by above-mentioned component, is equipped with close
Seal ring, first by the left port and right output port that are equipped at left and right sides of supporting plate, the drive rod with equipment is through connection, to drive rod
Middle part is sealed protection, and right side connects baffle and obstructs to the dust splash, in the middle part of insulation board and baffle protection drive rod,
So that drive rod keeps running accuracy to improve the service life of equipment, specifically to prevent drive rod from being influenced by substances such as powder
It is as described below:
The insulation board 601 is fixedly connected in the middle part of 603 upper and lower ends of supporting plate, in 603 left side of 602 outer wall of left port and supporting plate
The square groove that portion is equipped with is flexibly connected using interference fit type, 607 left side of the 604 side upper and lower side of shaft bearing plate and supporting block
It is fixedly connected, there are two the supporting block 607 is set altogether, and the two is orthogonal, and it is right that the right output port 606 is located at baffle 605
Middle side part, 605 left side of baffle are fixedly connected with supporting block 607 up and down.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of high-speed permanent magnetic synchronous motor applied to bone drill, structure includes stator cage (1), stator coil (2), fastening
Part (3), fixed plate (4), transmission gear (5), sealing ring (6), rotor permanent magnet (7), drive end bearing bracket (8), the stator cage (1)
Bottom is fixedly connected with fixed plate (4) upper surface middle part, it is characterised in that:
Fixed plate (4) top-side is flexibly connected with fastener (3) outer wall using interference fit type, the transmission gear
(5) side is gap-matched mode with inner ring in the middle part of sealing ring (6) and is flexibly connected, and sealing ring (6) side and rotor are forever
Magnet (7) right lateral surface is fixedly connected, the drive end bearing bracket (8) chimeric with stator coil (2) on the left of the rotor permanent magnet (7)
Side inner walls are prolonged side with stator coil (2) outer ring and are fitted closely；
The sealing ring (6) is by insulation board (601), left port (602), supporting plate (603), shaft bearing plate (604), baffle (605), the right side
Port (606), supporting block (607) composition, the insulation board (601) is fixedly connected in the middle part of supporting plate (603) upper and lower ends, described
Left port (602) outer wall is flexibly connected with the square groove that supporting plate (603) left side central portion is equipped with using interference fit type, the bearing
It is fixedly connected on the left of plate (604) side upper and lower side and supporting block (607), there are two the supporting block (607) sets altogether, and two
Person is orthogonal, and the right output port (606) is located at baffle (605) right side central, upper and lower and support plate on the left of the baffle (605)
Block (607) is fixedly connected.
2. a kind of high-speed permanent magnetic synchronous motor applied to bone drill according to claim 1, it is characterised in that: the stator
Casing (1) outer right wall is flexibly connected with drive end bearing bracket (8) side using interference fit type.
3. a kind of high-speed permanent magnetic synchronous motor applied to bone drill according to claim 1, it is characterised in that: the stator
Casing (1) outer right wall is fitted closely with drive end bearing bracket (8) side inner walls.
4. a kind of high-speed permanent magnetic synchronous motor applied to bone drill according to claim 1, it is characterised in that: the rotor
Permanent magnet (7) right side central gluing, sealing ring (6).
5. a kind of high-speed permanent magnetic synchronous motor applied to bone drill according to claim 1, it is characterised in that: the sealing
Ring (6) inner wall is gap-matched mode with outer wall on the left of transmission gear (5) and is flexibly connected.
6. a kind of high-speed permanent magnetic synchronous motor applied to bone drill according to claim 1, it is characterised in that: the front end
Stator cage (1) and stator coil (2) are separately connected at left and right sides of lid (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115288.1A CN109044482A (en) | 2018-09-25 | 2018-09-25 | A kind of high-speed permanent magnetic synchronous motor applied to bone drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115288.1A CN109044482A (en) | 2018-09-25 | 2018-09-25 | A kind of high-speed permanent magnetic synchronous motor applied to bone drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109044482A true CN109044482A (en) | 2018-12-21 |
Family
ID=64765656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811115288.1A Pending CN109044482A (en) | 2018-09-25 | 2018-09-25 | A kind of high-speed permanent magnetic synchronous motor applied to bone drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109044482A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010046269A (en) * | 2008-08-21 | 2010-03-04 | Osada Res Inst Ltd | Motor for medical treatment |
| CN102868266A (en) * | 2012-09-17 | 2013-01-09 | 北京航空航天大学 | High-reliability permanent-magnet synchronous motor based on redundancy and fault-tolerant technology |
| CN104201853A (en) * | 2014-09-28 | 2014-12-10 | 广东联塑机器制造有限公司 | Permanent magnet synchronous motor with hollow shaft |
| CN105226903A (en) * | 2015-07-31 | 2016-01-06 | 常州市昊升电机有限公司 | Brushless pot motor |
| CN205509714U (en) * | 2016-01-29 | 2016-08-24 | 苏州宝时得电动工具有限公司 | Motor dustproof mechanism , motor that is equipped with this mechanism, electric tool |
| CN106691539A (en) * | 2016-12-28 | 2017-05-24 | 芜湖锐进医疗设备有限公司 | Sealed medical electric bone drill motor mounting structure |
| CN206277236U (en) * | 2016-11-22 | 2017-06-27 | 苏州宝时得电动工具有限公司 | Electric tool |
| CN107623402A (en) * | 2016-07-13 | 2018-01-23 | 天津辰宝机电科技有限公司 | A kind of high-speed electric expreess locomotive applied to engraving machine |
-
2018
- 2018-09-25 CN CN201811115288.1A patent/CN109044482A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010046269A (en) * | 2008-08-21 | 2010-03-04 | Osada Res Inst Ltd | Motor for medical treatment |
| CN102868266A (en) * | 2012-09-17 | 2013-01-09 | 北京航空航天大学 | High-reliability permanent-magnet synchronous motor based on redundancy and fault-tolerant technology |
| CN104201853A (en) * | 2014-09-28 | 2014-12-10 | 广东联塑机器制造有限公司 | Permanent magnet synchronous motor with hollow shaft |
| CN105226903A (en) * | 2015-07-31 | 2016-01-06 | 常州市昊升电机有限公司 | Brushless pot motor |
| CN205509714U (en) * | 2016-01-29 | 2016-08-24 | 苏州宝时得电动工具有限公司 | Motor dustproof mechanism , motor that is equipped with this mechanism, electric tool |
| CN107623402A (en) * | 2016-07-13 | 2018-01-23 | 天津辰宝机电科技有限公司 | A kind of high-speed electric expreess locomotive applied to engraving machine |
| CN206277236U (en) * | 2016-11-22 | 2017-06-27 | 苏州宝时得电动工具有限公司 | Electric tool |
| CN106691539A (en) * | 2016-12-28 | 2017-05-24 | 芜湖锐进医疗设备有限公司 | Sealed medical electric bone drill motor mounting structure |
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