CN203278567U - Novel motor structure of dental handpiece - Google Patents

Novel motor structure of dental handpiece Download PDF

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Publication number
CN203278567U
CN203278567U CN 201220746010 CN201220746010U CN203278567U CN 203278567 U CN203278567 U CN 203278567U CN 201220746010 CN201220746010 CN 201220746010 CN 201220746010 U CN201220746010 U CN 201220746010U CN 203278567 U CN203278567 U CN 203278567U
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CN
China
Prior art keywords
stator
motor
powder metallurgy
joint
bearing
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
Application number
CN 201220746010
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Chinese (zh)
Inventor
宁静瑶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Exquisite Medical Science And Technology Co Ltd
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Individual
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Filing date
Publication date
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Priority to CN 201220746010 priority Critical patent/CN203278567U/en
Application granted granted Critical
Publication of CN203278567U publication Critical patent/CN203278567U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a novel motor structure of a dental handpiece. The novel motor structure comprises an elastic card, a guide bushing, a big nut, a small nut, a bearing, a connector, a plug, a transmission shaft, a stator, a rotor, blades, a small spring, a core cover, a bearing, a saddle pad, a scavenging valve, a reversing valve, a housing, a positioning pin, a water outlet pipe, a water outlet pipe joint, a joint, a rubber pad, an end cap, an air inlet pipe and a joint housing. The novel motor structure is characterized in that the stator is manufactured via metal powder metallurgy technology, and the stator of the motor is manufactured via metal powder metallurgy technology with injecting lubricating oil to an inner of the stator or manufactured via metal injection lubricating oil powder metallurgy technology, to enable the stator to have a lubrication effect itself, so as to extend service life of the motor and enable the motor to be more stable during a running process.

Description

A kind of motor configuration of novel dental mobile phone
Technical field
The utility model relates to the dental appliance field, relates in particular to the motor configuration of a kind of novel dental mobile phone in dental handpiece.
Background technology
dental handpiece is as a kind of dental appliance, belong to one of the most frequently used apparatus in dental industry, dental handpiece is divided into low speed mobile phone and high speed handpiece, be mainly used to polish artificial tooth or the polishing of low speed mobile phone used, rotating speed is per minutely thousands ofly to go to 30,000, and high speed handpiece is to be used for clinically the incisal grinding tooth, Revolution Per Minute reaches 30 to 500,000, no matter be low speed mobile phone or high speed handpiece, motor wherein is main kinetic factor, yet motor is in quick rotation process ceaselessly, stator department branch constantly weares and teares, also one of parts that the most easily wear and tear, the friction in rotation process of stator and rotor is inevitable, in order to reduce the friction of stationary part, we can be coated with by the surface at stationary part last layer lubricating oil, reduce thereby reach the wearing and tearing that stationary part causes because of friction.But lubricating oil is the surface that rests on stationary part all the time, just can lose effect very soon, in order to solve this present situation, specially develops a kind of motor configuration of novel dental mobile phone.
Summary of the invention
The purpose of this utility model is to provide a kind of motor configuration of novel dental mobile phone, and its longer service life turns round more stable.
for achieving the above object, technical solution of the present utility model is: a kind of motor configuration of novel dental mobile phone, comprise: elastic card, fairlead, big nut, primary nut, bearing, connector, plug, power transmission shaft, stator, rotor, blade, little spring, core cap, bearing, saddle type pad, scavenging air valve, reversal valve, shell, alignment pin, outlet pipe, titting water outlet, joint, rubber cushion, plug, air inlet pipe, joint shell, it is characterized in that: described stator adopts the manufacturing of metal powder metallurgy technology to form or adopt metal to inject the manufacturing of lubricating oil powder metallurgy technology and forms.
Further, described metal can be the copper base, and iron-based is stainless steel-based, copper iron-based, kirsite;
The beneficial effects of the utility model are: in solution dental handpiece in the market, motor is in rotation process, the present situation of quick-wearing easily appearred in stationary part, also avoid for the life-span that increases motor in motor stationary part to add the complicated approach of lubricating oil, form by the stator on motor being adopted metal powder metallurgical technology or adopting metal to inject the manufacturing of lubricating oil powder metallurgy technology, make stator itself with lubricant effect, effectively raise the useful life of motor, also make motor more stable in operation process.
Description of drawings
Fig. 1 is structural representation of the present utility model;
In figure: 1-elastic card, 2-fairlead, 3-big nut, 4-primary nut, 5-bearing, 6-connector, 7-plug, 8-power transmission shaft, 9-stator, 10-rotor, 11-blade, 12-little spring, 13-core cap, 14-bearing, 15-saddle type pad, 16-scavenging air valve, 17-reversal valve, 18-shell, 19-alignment pin, 20-outlet pipe, 21-titting water outlet, 22-joint, 23-rubber cushion, 24-plug, 25-air inlet pipe, 26-joint shell.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
referring to accompanying drawing 1, the utility model comprises: elastic card, fairlead, big nut, primary nut, bearing, connector, plug, power transmission shaft, stator, rotor, blade, little spring, core cap, bearing, saddle type pad, scavenging air valve, reversal valve, shell, alignment pin, outlet pipe, titting water outlet, joint, rubber cushion, plug, air inlet pipe, joint shell, structure general on the combining structure of its parts and parts and market is consistent, need not to tell about one by one at this, topmost being characterised in that of the present utility model: stator adopts the manufacturing of metal powder metallurgy technology to form, also having metal to inject the manufacturing of lubricating oil powder metallurgy technology forms, make stator self possess lubricant effect, so, the wearing and tearing that the interaction in operation process of stationary part and rotor causes just reduce greatly, and also improved the stability of running on operation process because of the lubricant effect of stator.
The technology of powder metallurgy is extensive use in making metal material in market of today; the utility model is applied in this technology in the middle of motor; improved greatly the performance of motor; the content that the utility model is mainly protected is that the stator in the middle of motor configuration adopts metal powder metallurgy, the manufacturing of metal injection lubricating oil powder metallurgy technology to form, as long as adopt this motor configuration just within protection range of the present utility model.

Claims (1)

1. the motor configuration of a novel dental mobile phone, comprise: elastic card, fairlead, big nut, primary nut, bearing, connector, plug, power transmission shaft, stator, rotor, blade, little spring, core cap, bearing, saddle type pad, scavenging air valve, reversal valve, shell, alignment pin, outlet pipe, titting water outlet, joint, rubber cushion, plug, air inlet pipe, joint shell, it is characterized in that: described stator adopts the manufacturing of metal powder metallurgy technology to form, further, described metal can be the copper base, iron-based, stainless steel-based, the copper iron-based, kirsite.
CN 201220746010 2012-12-26 2012-12-26 Novel motor structure of dental handpiece Expired - Fee Related CN203278567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220746010 CN203278567U (en) 2012-12-26 2012-12-26 Novel motor structure of dental handpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220746010 CN203278567U (en) 2012-12-26 2012-12-26 Novel motor structure of dental handpiece

Publications (1)

Publication Number Publication Date
CN203278567U true CN203278567U (en) 2013-11-06

Family

ID=49508893

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220746010 Expired - Fee Related CN203278567U (en) 2012-12-26 2012-12-26 Novel motor structure of dental handpiece

Country Status (1)

Country Link
CN (1) CN203278567U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107020381A (en) * 2017-03-03 2017-08-08 惠州威博精密科技有限公司 A kind of manufacture method of dental high-speed cell phone head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107020381A (en) * 2017-03-03 2017-08-08 惠州威博精密科技有限公司 A kind of manufacture method of dental high-speed cell phone head

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: FOSHAN KANE DENTAL EQUIPMENT CO., LTD.

Free format text: FORMER OWNER: NING JINGYAO

Effective date: 20150427

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 422824 SHAOYANG, HUNAN PROVINCE TO: 528200 FOSHAN, GUANGDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20150427

Address after: The town of Nanhai District, Guangdong city of Foshan Province, 528200 village Langsha new light industrial base of Guangdong core area A district 15 Floor 2 building a Chinese

Patentee after: FOSHAN CAN DENTAL MEDICAL CO., LTD.

Address before: 422824, Hunan County, Shaodong Province, the town of pheasant Ping Village on the village of 10

Patentee before: Ning Jingyao

CP01 Change in the name or title of a patent holder

Address after: The town of Nanhai District, Guangdong city of Foshan Province, 528200 village Langsha new light industrial base of Guangdong core area A district 15 Floor 2 building a Chinese

Patentee after: Guangdong exquisite medical science and Technology Co Ltd

Address before: The town of Nanhai District, Guangdong city of Foshan Province, 528200 village Langsha new light industrial base of Guangdong core area A district 15 Floor 2 building a Chinese

Patentee before: FOSHAN KAIEN DENTAL INSTRUMENT CO., LTD.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131106

Termination date: 20201226

CF01 Termination of patent right due to non-payment of annual fee