CN107714196A - A kind of quick needle exchange axle of turbine hand machine portable - Google Patents
A kind of quick needle exchange axle of turbine hand machine portable Download PDFInfo
- Publication number
- CN107714196A CN107714196A CN201610682549.2A CN201610682549A CN107714196A CN 107714196 A CN107714196 A CN 107714196A CN 201610682549 A CN201610682549 A CN 201610682549A CN 107714196 A CN107714196 A CN 107714196A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- type
- clamper
- set type
- axle
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 5
- 229910000984 420 stainless steel Inorganic materials 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011089 mechanical engineering Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/02—Tooth drilling or cutting instruments; Instruments acting like a sandblast machine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
- A61C1/05—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of quick needle exchange axle of turbine hand machine portable, including set type clamper, V-type press sleeve and axle sleeve, the set type clamper is arranged on inside V-type press sleeve, V-type press sleeve is arranged on inside axle sleeve, set type clamper, V-type press sleeve and axle sleeve are made using 420 stainless steel materials, there is 10 20mm gap between set type clamper and V-type press sleeve and between V-type press sleeve and axle sleeve, the inner surface of set type clamper is provided with inner ring, and it is 30 60 degree that the lower end of set type clamper, which is provided with the angle for being open and being open between set type clamper,.The product without instrument can unloading car pin, substantially increase operating efficiency, the product meets mechanics and mechanical engineering principle, good using comfort；The product can avoid the problems such as locking, flying needle, rotation, bounce, improve service life；The chucking power of the product reaches 5 9N, is more than 2 times of existing chucking power, substantially increases chucking power, using effect is good.
Description
Technical field
The present invention relates to a kind of needle exchange axle, specifically a kind of quick needle exchange axle of turbine hand machine portable.
Background technology
Car pin is the consumptive material class apparatus of surgeon dentist, is a very tiny draw point, this root pin is by syringe needle and needle handle
Composition, it can be inserted on high low speed mobile phone and use, help surgeon dentist to open dental cavity and repair tooth.Car pin, be divided into wolfram steel car pin and
Diamond dust car pin.Wherein wolfram steel car pin is abroad using more universal, domestic, the predominantly diamond dust car pin that dentist uses.Car
Pin use to certain time need changed, people are that car pin is changed using quick needle changer, quick needle exchange
The use of device is that doctor brings conveniently, but existing quick needle changer needs to come unloading car pin, fast quick change by other instruments
The folder needle force of pin device is too low, and existing chucking power only has 2.3.5N on the market at present, easily triggers security incident, cause flying needle and
Sliding pin phenomenon；Pressing force is too high, bad with the use comfort of production；The Mechanics of Machinery of V grooves and A entrances coordinates not on the market at present
It is good, cause quick abrasion, so as to reduce service life these, all bring inconvenience for user.
The content of the invention
It is an object of the invention to provide a kind of quick needle exchange axle of turbine hand machine portable, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of quick needle exchange axle of turbine hand machine portable, including set type clamper, V-type press sleeve and axle sleeve, the set type
Clamper is arranged on inside V-type press sleeve, and V-type press sleeve is arranged on inside axle sleeve, set type clamper, V-type press sleeve and axle sleeve
Made using 420 stainless steel materials, had between set type clamper and V-type press sleeve and between V-type press sleeve and axle sleeve
10-20mm gap, the inner surface of set type clamper are provided with inner ring, and the lower end of set type clamper, which is provided with, to be open and be open
Angle between set type clamper is 30-60 degree.
As the further scheme of the present invention：Between inner ring and set type clamper, between set type clamper and V-type press sleeve
And be connected between V-type press sleeve and axle sleeve using laser welding technology, set type clamper, V-type press sleeve and axle sleeve are adopted
Core machine is walked in high precision with CNC to be processed.
As the further scheme of the present invention：Set type clamper, V-type press sleeve and axle sleeve using annealing process and cover
Type clamper, V-type press sleeve and axle sleeve carry out polishing processing using centreless grinding.
As the further scheme of the present invention：The external diameter of set type clamper is 2.45-2.5mm, is set inside set type clamper
The clamping position of 2mm length is equipped with, the internal diameter for clamping position is 1.4-1.6mm, and the width of opening is 0.25mm, the width of V-type press sleeve
For 2.5mm.
Compared with prior art, the beneficial effects of the invention are as follows：The product design is reasonable, simple in construction, small volume, weight
Gently, it is easy to store and transport；Fault rate is low, and safety in utilization is good, the product without instrument can unloading car pin, carry significantly
High operating efficiency, the product meet mechanics and mechanical engineering principle, good using comfort；The product can avoid locking,
The problems such as flying needle, rotation, bounce, improve service life；The chucking power of the product reaches 5-9N, is 2 times of existing chucking power
It is more, chucking power is substantially increased, using effect is good.
Brief description of the drawings
Fig. 1 is the explosive view of the quick needle exchange axle of turbine hand machine portable.
Fig. 2 is the upward view of set type clamper in the quick needle exchange axle of turbine hand machine portable.
Fig. 3 is the profile of V-type press sleeve in the quick needle exchange axle of turbine hand machine portable.
Wherein：1- set type clampers, 11- inner ring, 12- openings, 2-V type press sleeves, 3- axle sleeves.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-3, a kind of quick needle exchange axle of turbine hand machine portable, including set type clamper 1, the and of V-type press sleeve 2
Axle sleeve 3, the set type clamper 1 are arranged on inside V-type press sleeve 2, and V-type press sleeve 2 is arranged on inside axle sleeve 3, the clamping of set type
Device 1, V-type press sleeve 2 and axle sleeve 3 are made using 420 stainless steel materials, between set type clamper 1 and V-type press sleeve 2 and V
There is 10-20mm gap between type press sleeve 2 and axle sleeve 3, the inner surface of set type clamper 1 is provided with inner ring 11, set type folder
The angle that the lower end of holder 1 is provided with opening 12 and is open between 12 and set type clamper 1 is 30-60 degree.Inner ring 11 and set
Laser is used between type clamper 1, between set type clamper 1 and V-type press sleeve 2 and between V-type press sleeve 2 and axle sleeve 3
Welding technique is connected, and set type clamper 1, V-type press sleeve 2 and axle sleeve 3 are walked core machine using CNC and be processed in high precision.Set type
Clamper 1, V-type press sleeve 2 and axle sleeve 3 are adopted using annealing process and set type clamper 1, V-type press sleeve 2 and axle sleeve 3
Polishing processing is carried out with centreless grinding.The external diameter of set type clamper 1 is 2.45-2.5mm, and set type clamper 1 is internally provided with 2mm length
Clamping position, the internal diameter for clamping position is 1.4-1.6mm, and 12 width of being open is 0.25mm, and the width of V-type press sleeve 2 is
2.5mm。
The present invention operation principle be：Set type clamper 1, V-type press sleeve 2 and axle sleeve 3 are walked core machine by CNC and added in high precision
Work accessory is assembled to form a production by the heat treatment of rational hardness, 3 groups of grip type clamper 1, V-type press sleeve 2 and axle sleeve again
Product, then proper site is welded on by laser technology, then its metal surface bloom is reached overall high-level shape by centreless grinding
State.The inside dimension of axle sleeve 3 has optimization, can avoid stuck；In set type clamper 1, V-type press sleeve 2 and inactive axle sleeve 3,3
There is 10~20mm empty avoiding space between part, the processing of line position has been done at the press sleeve of V-type press sleeve 2, has avoided firmly excessive make
Into other positions of destruction；Done angle processing at the opening 12 of set type clamper 1, more preferably can be contacted with V-type press sleeve 2 and
It is more laborsaving.By test, the chucking power of the product reaches 5-9N, and existing chucking power is 2-3.5N, and chucking power improves 2 times
It is more.
The product design is reasonable, simple in construction, and small volume is in light weight, is easy to store and transports；Fault rate is low, uses peace
Good perfection, the product without instrument can unloading car pin, substantially increase operating efficiency, the product meets mechanics and machinery
Engineering principles are good using comfort；The product can avoid the problems such as locking, flying needle, rotation, bounce, improve using the longevity
Life；The chucking power of the product reaches 5-9N, is more than 2 times of existing chucking power, substantially increases chucking power, using effect is good.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (4)
- A kind of 1. quick needle exchange axle of turbine hand machine portable, it is characterised in that including set type clamper, V-type press sleeve and axle sleeve, The set type clamper is arranged on inside V-type press sleeve, and V-type press sleeve is arranged on inside axle sleeve, set type clamper, V-type pressing Set and axle sleeve are made using 420 stainless steel materials, between set type clamper and V-type press sleeve and V-type press sleeve and axle sleeve Between have 10-20mm gap, the inner surface of set type clamper is provided with inner ring, and the lower end of set type clamper is provided with opening And the angle being open between set type clamper is 30-60 degree.
- 2. the quick needle exchange axle of turbine hand machine portable according to claim 1, it is characterised in that the inner ring is pressed from both sides with set type Laser welding technology phase is used between holder, between set type clamper and V-type press sleeve and between V-type press sleeve and axle sleeve Even, set type clamper, V-type press sleeve and axle sleeve are walked core machine using CNC and are processed in high precision.
- 3. the quick needle exchange axle of turbine hand machine portable according to claim 1 or 2, it is characterised in that the set type clamping Device, V-type press sleeve and axle sleeve are entered using annealing process and set type clamper, V-type press sleeve and axle sleeve using centreless grinding Row polishing is handled.
- 4. the quick needle exchange axle of turbine hand machine portable according to claim 1, it is characterised in that the set type clamper External diameter is 2.45-2.5mm, and set type clamper is internally provided with the clamping position of 2mm length, and the internal diameter for clamping position is 1.4-1.6mm, is opened The width of mouth is 0.25mm, and the width of V-type press sleeve is 2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682549.2A CN107714196A (en) | 2016-08-13 | 2016-08-13 | A kind of quick needle exchange axle of turbine hand machine portable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682549.2A CN107714196A (en) | 2016-08-13 | 2016-08-13 | A kind of quick needle exchange axle of turbine hand machine portable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107714196A true CN107714196A (en) | 2018-02-23 |
Family
ID=61201091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610682549.2A Pending CN107714196A (en) | 2016-08-13 | 2016-08-13 | A kind of quick needle exchange axle of turbine hand machine portable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107714196A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103720517A (en) * | 2013-12-24 | 2014-04-16 | 桂林市啄木鸟医疗器械有限公司 | Mandrel of pressing type dental high-speed turbine handpiece |
| CN105326574A (en) * | 2015-12-09 | 2016-02-17 | 桂林市啄木鸟医疗器械有限公司 | Mechanism for automatically clamping dental handpiece bur |
| CN206239535U (en) * | 2016-08-13 | 2017-06-13 | 谭小勇 | A kind of quick needle exchange axle of turbine hand machine portable |
-
2016
- 2016-08-13 CN CN201610682549.2A patent/CN107714196A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103720517A (en) * | 2013-12-24 | 2014-04-16 | 桂林市啄木鸟医疗器械有限公司 | Mandrel of pressing type dental high-speed turbine handpiece |
| CN105326574A (en) * | 2015-12-09 | 2016-02-17 | 桂林市啄木鸟医疗器械有限公司 | Mechanism for automatically clamping dental handpiece bur |
| CN206239535U (en) * | 2016-08-13 | 2017-06-13 | 谭小勇 | A kind of quick needle exchange axle of turbine hand machine portable |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Liang Longbiao Document name: Notice of First Examination Opinion |
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| DD01 | Delivery of document by public notice |