CN106626113A - Drilling device for clay model - Google Patents
Drilling device for clay model Download PDFInfo
- Publication number
- CN106626113A CN106626113A CN201611216986.1A CN201611216986A CN106626113A CN 106626113 A CN106626113 A CN 106626113A CN 201611216986 A CN201611216986 A CN 201611216986A CN 106626113 A CN106626113 A CN 106626113A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- cylinder
- metal tube
- drill bit
- plasticine model
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to mechanical devices for automobile shape modelling, and particularly relates to a drilling device for a clay model. A groove is formed in a workbench; a coordinate locator is slidably connected in the groove; the drilling device is installed on the coordinate locator; a liquid storage box is connected to the drilling device; a metal pipe is arranged in the drilling device in a penetrating manner; a sleeve is arranged outside the metal pipe; a spiral coil is wound outside the sleeve; a drill bit is installed at one end away from the coordinate locator, of the metal pipe; a cylinder is connected with a piston; an insulation partition is arranged in the drilling device; the sleeve is partitioned by the insulation partition; the insulation partition is movably inserted in the sleeve; a plurality of superconductors are fixed in the metal pipe between the insulation partition and the piston; an intake pipe and an exhaust pipe are connected to the cylinder; the intake pipe is connected to the liquid storage box; and the exhaust pipe is connected in the sleeve between the insulation partition and the cylinder. The problems of rough drilling of the drill bit on the clay model and uneven curved surface of the clay model formed through drilling connection due to reciprocating shake of the drill bit during the drilling of the drill bit for the clay model are solved.
Description
Technical field
The invention belongs to the machinery of car conour moulding, more particularly to a kind of plasticine model drilling equipment.
Background technology
The Shape Modelling of automobile generally first will on computers make virtual car conour moulding, then with virtual car outside
Shape moulding is that source makes greasy filth physical model, i.e., made and the identical physical model of real car size using greasy filth,
To verify the car mould occurred on computer screen due visual effect under real conditions.Making will be to greasy filth after plasticine model
Model is modified, to reach the best visual effect of design.In the starting stage for making plasticine model, need to plasticine model
Raw material block carry out necessary cutting, form rough plasticine model blank, then accurately find on plasticine model blank
Some points on design model surface, these equivalent to Computerized three-dimensional moulding grid node, by these grid nodes just
The curved surface of moulding can be obtained, the surface of whole model is finally obtained.These points generally in the depths of plasticine model blank, in order to
Find these points to punch on plasticine model blank using puncher, bottom hole is exactly these points.These points are referred to as returning the benefit, with punching
Method find the method that returns the benefit and become the punch method that returns the benefit, the hole beaten is referred to as the hole that returns the benefit.The depth in these holes that return the benefit exactly is needed
The greasy filth thickness to be removed, the bottom hole that returns the benefit is the surface of plasticine model after following machine-shaping.Developed country, including American-European, day
The automobile of sheet, Korea etc. develops enterprise, using a kind of accurate positional punch of the puncher that returns the benefit with three-dimensional coordinate positioning.But
These equipment are huge, complicated, expensive, it is desirable to solve the problems, such as the punching that returns the benefit with simple method.
The patent of invention of the B of Authorization Notice No. CN 101456218 discloses a kind of oil-sludge model return-point drilling device, the drilling
Machine is a kind of machinery for car conour moulding.The boring machine includes workbench, installs three-dimensional seat on the table
Mark measuring instrument, installed in the perforating device of three-dimensional coordinate measuring instrument measurement end；Perforating device includes power source, and power source is connected to
Rotary shaft one end in sleeve, the rotary shaft other end is provided with the spring chuck for accommodating drill bit or milling cutter, and sleeve can lead at one
Driven by feed mechanism on rail and do feed motion.The invention is that the measurement end for solving three-dimensional coordinate measuring instrument can not undertake larger heavy
The problem of amount, using micromachine as power source, or the method connected using flexible axle.To make the precision of feeding higher, use
The feed mechanism of rack-and-pinion or leading screw and feed screw nut.And be provided with the knob of feed mechanism around scale and knob pacify
Equipped with rule, the amount of feeding is accurately controlled, to obtaining accurate curved surface.But the drill bit of the boring machine is to plasticine model
During punching, because plasticine model can be dried so that drill bit can be shaken back and forth when punching, cause what is beaten by drill bit on plasticine model
Hole is coarse so that by the plasticine model model curved surface out-of-flatness of drilling connection molding.
The content of the invention
The present invention in order to the drill bit for solving boring machine plasticine model is punched when, drill bit can be shaken back and forth, cause greasy filth mould
The hole beaten by drill bit in type is coarse so that connects the irregular problem of plasticine model model curved surface of molding by drilling, carries
For a kind of plasticine model drilling equipment.
A kind of in order to achieve the above object, plasticine model drilling equipment of base case of the invention offer, including workbench,
Coordinate setting apparatus and perforating device, open up fluted on workbench, coordinate setting apparatus is slidably connected in groove, perforating device peace
It is mounted on coordinate setting apparatus, reserving liquid tank is connected with perforating device, metal tube is equipped with perforating device, metal tube is externally provided with set
Cylinder, is wound with spiral winding outside sleeve, metal tube is provided with drill bit away from one end of coordinate setting apparatus, and perforating device includes gas
Cylinder, cylinder is connected with piston, and sleeve and metal tube are fixed on the one end of piston away from cylinder, insulating barrier are provided with sleeve, absolutely
Metal tube is separated into left and right two sections by edge dividing plate, and left and right two sections of metal tubes are coaxially fixed on the arranged on left and right sides of insulating barrier, set
Some superconductors are fixed with metal tube between cylinder insulating barrier and piston, air inlet pipe and escape pipe are connected with cylinder, entered
Trachea is connected on reserving liquid tank away from cylinder one end, and escape pipe is connected to the set between insulating barrier and cylinder away from cylinder one end
In cylinder.
The principle of this base case is：Workbench is used for supporting coordinate setting apparatus, and the groove on workbench is enabled to
Coordinate setting apparatus is moved along groove, facilitates the positioning of coordinate setting apparatus.Perforating device on coordinate setting apparatus can be to greasy filth
Model is punched.After spiral winding outside sleeve is powered, magnetic field can be formed in sleeve inner, insulating barrier separates in sleeve
For left area and right region, some superconductors, the set of left area are fixedly installed in the metal tube in sleeve left area
The escape pipe being connected on cylinder is installed, cylinder is connected on reserving liquid tank by air inlet pipe on cylinder.Liquid will be full of in reserving liquid tank
State nitrogen, liquid nitrogen is flow in the sleeve of left area by the region between air inlet pipe, cylinder and piston and escape pipe, will be covered
Superconductor in cylinder interior metal pipe is constantly lowered the temperature so that at low temperature resistance is zero to superconductor, and superconductor is presented at low temperature
Go out completely electric conductivity and completely diamagnetism so that the magnetic field that electric coil is produced on the magnetic field antagonism sleeve that superconductor is formed.
Superconductor so in metal tube presents magnetic suspension effect so that metal tube is suspended in sleeve inner, contributes to pipe end
Drilling of portion's drill bit to plasticine model is more stable.Electromagnetic induction of the metal tube in the sleeve of right region in the outer electric coil of sleeve
Under, magnetic field, when alternating current is passed through to electric coil, the metal tube of right region sleeve inner are produced in the sleeve in right region
Produce eddy current effect, the metal tube heat in the sleeve of right region so that the drill bit of metal tube one end is heated, to plasticine model
During drilling, plasticine model is needed the heat produced by drill bit the position fusing of drilling so that the hole essence bored on plasticine model
The hole that accurate and drill bit is bored also smoother.
The beneficial effect of this base case is：1st, wear metal tube in sleeve, sleeve left end connection cylinder, and insulate every
Sleeve is divided into left area and right region by plate, wound wire circle on sleeve outer wall, after electric coil is powered, sleeve inner
Generation magnetic field can be sensed, the superconductor in sleeve left area metal tube enables to superconductor and exist after liquid nitrogen is passed through
Resistance is reduced to zero under low temperature, and superconductor presents at low temperature very strong electric conductivity and diamagnetism, the superconduction body surface in metal tube
Reveal magnetic suspension effect so that in sleeve, metal tube and drill bit keep stable to metal tube stable suspersion during drilling, to greasy filth mould
The position of type drilling is more accurate；2nd, the electric coil outside sleeve is passed through into alternating current, the magnetic direction in the sleeve of right region is not
Disconnected change so that sleeve inner produces eddy current effect, by the heating of sleeve inner metal tube so that the drill bit of metal tube end heats up,
When drilling to plasticine model, the greasy filth at bore position can be heated, drill bit is more prone to into plasticine model, and it is logical
Cross the hole that metal tube end drill bit is beaten, surface is more smooth, will not crack because of the chill property of plasticine model, it is raised,
The defects such as fragmentation；3rd, nitrogen is constantly poured in the cylinder of sleeve left end so that piston constantly promotes the metal tube level in sleeve
It is mobile, and the nitrogen passes through escape pipe in the sleeve of left area, the superconductor that can be given in left area metal tube is not
Disconnected cooling so that superconductor is in superconducting state；4th, after plasticine model completes, the power supply on coil is cut off, is stopped to gas
Cylinder supplies nitrogen, and the insulating barrier in the middle of sleeve is taken out, and remains in the nitrogen region flowing to the right in sleeve so that liquid
Nitrogen has fraction to flow on drill bit, the position of plasticine model and bit contact is cooled down so that drill bit is smoothly from plasticine model
Depart from.
Scheme two：Scheme is preferred based on this, and air inlet pipe is provided with breather cheek valve, and escape pipe is provided with unidirectional outlet
Valve, the air inlet of breather cheek valve is more than the venthole of unidirectional air outlet valve.Beneficial effect：Breather cheek valve in air inlet pipe can
The nitrogen limited in reserving liquid tank is unidirectionally entered in cylinder, and the nitrogen that the unidirectional air outlet valve on escape pipe is enabled in cylinder is unidirectional
Flow in sleeve, breather cheek valve air inlet causes the nitrogen that stream in cylinder is entered to be more than gas more than the venthole of unidirectional air outlet valve
The nitrogen that cylinder spills out so that the nitrogen in cylinder gradually increases, and then promote the metal tube in sleeve to move forward, to greasy filth
Model is drilled.
Scheme three：This is preferred for scheme two, and refrigeration pump and booster pump are provided with escape pipe.Beneficial effect：Escape pipe
On the nitrogen that can be fed in sleeve of refrigeration pump constantly freezed, booster pump can be fed the nitrogen in sleeve to be carried out
Constantly pressurization so that nitrogen gradually liquefies, reduces the temperature of liquid nitrogen, strengthens the cooling to superconductor so that the magnetcisuspension of superconductor
Floating effect is more preferable.
Scheme four：This is preferred for scheme three, and rubber sleeve is arranged with outside escape pipe.Beneficial effect：Rubber outside escape pipe
Set is prevented from the temperature leak of nitrogen in escape pipe so that the cooling effect for flowing into nitrogen in sleeve is deteriorated.
Scheme five：This is preferred for scheme four, and superconductor is yttrium barium copper oxide system, bismuth-strontium-calcium-copper oxygen system, thallium barium calcium
At least one in copper oxygen system and lead strontium yttrium copper oxygen system.Beneficial effect：Yttrium barium copper oxide system, bismuth-strontium-calcium-copper oxygen system, thallium
Barium calcium copper oxygen system and lead strontium yttrium copper oxygen system are common superconductors, and in liquid-nitrogen boiling, superconductivity effects is obvious, are led to
Superconductor prepared by the superconductor is crossed, magnetic suspension effect is good.
Scheme six：This is preferred for scheme five, has the flow control valve for adjusting flow velocity on reserving liquid tank.Beneficial effect：Storage
Nitrogen in control reserving liquid tank can be flowed into flow control valve in liquid case the flowing velocity of cylinder.
Description of the drawings
Fig. 1 is a kind of plasticine model drilling equipment schematic diagram of the invention；
Fig. 2 is perforating device schematic diagram in embodiment.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：
Workbench 11, coordinate setting apparatus 12, perforating device 13, reserving liquid tank 14, drill bit 15, cylinder 16, piston 17, breather cheek valve
18th, air inlet pipe 19, unidirectional air outlet valve 20, escape pipe 21, booster pump 22, rubber sleeve 23, coil 24, metal tube 25, insulating barrier
26th, superconductor 27, sleeve 28, refrigeration pump 29.
A kind of plasticine model drilling equipment as shown in Figure 1, including workbench 11, coordinate setting apparatus 12 and perforating device
13, open up fluted on workbench 11, coordinate setting apparatus 12 is stuck in the groove on workbench 11, and coordinate setting apparatus 12 being capable of edge
The groove on workbench 11 slidably reciprocates, and perforating device 13 is arranged on coordinate setting apparatus 12, the connection of the lower section of perforating device 13
Reserving liquid tank 14.Metal tube 25 is equipped with perforating device 13 as shown in Figure 2, metal tube 25 is externally provided with sleeve 28, outside sleeve 28
Spiral winding 24 is wound with, the right-hand member of metal tube 25 installs drill bit 15, in the cylinder 16 of perforating device 13 piston 17, piston 17 are provided with
It is tangent with the inwall of cylinder 16.Sleeve 28 and metal tube 25 are arranged on the right side of cylinder 16.Be provided with perforating device 13 insulation every
Plate 26, the activity of insulating barrier 26 is inserted in sleeve 28, and sleeve 28 is separated and is left area by 28 points of sleeve by insulating barrier 26
With right region, while metal tube 25 is separated into left section and right section by insulating barrier 26, in left section of metal tube 25 of left area
Four groups of superconductors 27 are fixed with, superconductor is yttrium barium copper oxide system.Left section of metal tube 25 and sleeve 28 are connected on cylinder 16,
The escape pipe 21 of air inlet pipe 19 of the connection with breather cheek valve 18 and unidirectional air outlet valve 20 on cylinder 16, the right-hand member of air inlet pipe 19 connects
It is connected on reserving liquid tank 14, there is the flow control valve for adjusting flow velocity on reserving liquid tank 14, the right-hand member of escape pipe 21 is connected to insulating barrier
In sleeve 28 between 26 and cylinder 16, the air inlet of breather cheek valve 18 is more than the venthole of unidirectional air outlet valve 20, escape pipe
Install on 21 outside refrigeration pump 29 and booster pump 22, escape pipe 21 and be arranged rubber sleeve 23.
Coordinate setting apparatus 12 when the plasticine model drilling equipment is used, first on adjustment work platform 11 so that coordinate is fixed
Perforating device 13 on the instrument 12 of position is just needing the position of punching to plasticine model so that the drill bit 15 on perforating device 13 is just to oil
Mud mould type needs the position of punching.Alternating current power supply will be connect on spiral winding 24 outside sleeve 28, while opening on reserving liquid tank 14
Flow control valve, refrigeration pump 29 and booster pump 22, nitrogen enters cylinder 16 by air inlet pipe 19 in reserving liquid tank 14, due to unidirectionally entering
The air inlet aperture of air valve 18 is more than the venthole aperture of unidirectional air outlet valve 20, and the nitrogen of inflow cylinder 16 has part and passes through
Trachea 21 is flowed in sleeve 28.28 points by sleeve of the interior insulation dividing plate 26 of sleeve 28 is left area and right region, by escape pipe
21 nitrogen for flowing out are flowed in the sleeve 28 of left area, and the nitrogen in escape pipe 21 is constantly made in the presence of refrigeration pump 29
It is cold, liquid nitrogen is constantly changed in the presence of booster pump 22, liquid nitrogen is gradually flowed in sleeve 28, by left section of metal tube 25
Superconductor 27 is constantly lowered the temperature so that the superconductor 27 in metal tube 25 presents superconductivity effects, and superconductor 27 has been internally formed
Complete electric conductivity and diamagnetism, resist the magnetic field that 28 outside electric coil of sleeve 24 is produced so that the metal tube 25 in sleeve 28 is in
Existing magnetic suspension effect, metal tube 25 is suspended in sleeve 28 so that the right-hand member drill bit 15 of metal tube 25 to the drilling of plasticine model more
Plus precisely.And the right section of metal tube 25 in right region produces vortex effect in the presence of the alternating magnetic field of 28 external electrical coil of sleeve 24
Should so that the continuous heat of metal tube 25 in the region of right, and then so that the continuous heat of drill bit 15 of the right-hand member of metal tube 25, treats
The plasticine model of drilling is heated so that the hole got out on plasticine model is more smooth.After plasticine model completes, close
Flow control valve, refrigeration pump 29 and booster pump 22 on the power supply closed on electric coil 24 and reserving liquid tank 14, by activity peace on sleeve 28
The insulating barrier 26 of dress is extracted, and the nitrogen in left area sleeve 28 flows in the sleeve 28 in region to the right so that metal tube
The drill bit 15 of 25 right-hand members gradually turns cold, and then plasticine model is gradually cooled down with the contact position of drill bit 15 so that drill bit 15 is suitable
Departing from from plasticine model for profit, completes the drilling to plasticine model.
Above-described is only embodiments of the invention, and the general knowledge here such as known concrete structure and characteristic is not made in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the impact present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in description
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (6)
1. a kind of plasticine model drilling equipment, including workbench, coordinate setting apparatus and perforating device, it is characterised in that the work
Make to open up fluted on platform, the coordinate setting apparatus is slidably connected in groove, the perforating device is arranged on coordinate setting apparatus
On, reserving liquid tank is connected with the perforating device, metal tube is equipped with the perforating device, the metal tube is externally provided with set
Cylinder, is wound with spiral winding outside the sleeve, the metal tube is provided with drill bit, the punching away from one end of coordinate setting apparatus
Device includes cylinder, and the cylinder is connected with piston, and the sleeve and metal tube are fixed on the one end of piston away from cylinder, described
Insulating barrier is provided with sleeve, metal tube is separated into left and right two sections by the insulating barrier, and left and right two sections of metal tubes are coaxial
It is fixed on the arranged on left and right sides of insulating barrier, in the metal tube described in sleeve between insulating barrier and piston some superconductions is fixed with
Body, is connected with air inlet pipe and escape pipe on the cylinder, the air inlet pipe is connected on reserving liquid tank away from cylinder one end, it is described go out
Trachea is connected in the sleeve between insulating barrier and cylinder away from cylinder one end.
2. plasticine model drilling equipment as claimed in claim 1, it is characterised in that the air inlet pipe is provided with one-way air inlet
Valve, the escape pipe is provided with unidirectional air outlet valve, and the air inlet of the breather cheek valve is more than the venthole of unidirectional air outlet valve.
3. plasticine model drilling equipment as claimed in claim 2, it is characterised in that be provided with the escape pipe refrigeration pump and
Booster pump.
4. plasticine model drilling equipment as claimed in claim 3, it is characterised in that be arranged with rubber sleeve outside the escape pipe.
5. plasticine model drilling equipment as claimed in claim 4, it is characterised in that the superconductor is yttrium barium copper oxide body
At least one in system, bismuth-strontium-calcium-copper oxygen system, thallium barium calcium copper oxygen system and lead strontium yttrium copper oxygen system.
6. plasticine model drilling equipment as claimed in claim 5, it is characterised in that have on the reserving liquid tank and adjust flow velocity
Flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216986.1A CN106626113B (en) | 2016-12-26 | 2016-12-26 | A kind of plasticine model drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216986.1A CN106626113B (en) | 2016-12-26 | 2016-12-26 | A kind of plasticine model drilling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106626113A true CN106626113A (en) | 2017-05-10 |
| CN106626113B CN106626113B (en) | 2018-03-20 |
Family
ID=58827948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611216986.1A Active CN106626113B (en) | 2016-12-26 | 2016-12-26 | A kind of plasticine model drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106626113B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002307379A (en) * | 2001-04-11 | 2002-10-23 | Toray Ind Inc | Cutting device for reinforcement fiber base material |
| CN101456218A (en) * | 2008-12-26 | 2009-06-17 | 北京长城华冠科技有限公司 | Oil-sludge model return-point drilling device |
| CN104251262A (en) * | 2014-09-09 | 2014-12-31 | 骄阳山水（江苏）油气工程技术有限公司 | Magnetic bearing section for turbine drill |
| CN104260143A (en) * | 2014-07-18 | 2015-01-07 | 西安交通大学 | Low-temperature drilling device of resin-based fiber reinforced composite material and method thereof |
| CN204565182U (en) * | 2015-04-24 | 2015-08-19 | 中国铁路总公司 | A kind of drilling equipment of Blind Hole Technique for Measuring residual stress |
| CN105829637A (en) * | 2013-12-20 | 2016-08-03 | 哈利伯顿能源服务公司 | Enhancing torque electric motor drive and control system for rotary steerable system |
| CN105983908A (en) * | 2015-02-05 | 2016-10-05 | 福建省泉州海丝船舶评估咨询有限公司 | Marine superconductive electromagnetic cutting device |
-
2016
- 2016-12-26 CN CN201611216986.1A patent/CN106626113B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002307379A (en) * | 2001-04-11 | 2002-10-23 | Toray Ind Inc | Cutting device for reinforcement fiber base material |
| CN101456218A (en) * | 2008-12-26 | 2009-06-17 | 北京长城华冠科技有限公司 | Oil-sludge model return-point drilling device |
| CN105829637A (en) * | 2013-12-20 | 2016-08-03 | 哈利伯顿能源服务公司 | Enhancing torque electric motor drive and control system for rotary steerable system |
| CN104260143A (en) * | 2014-07-18 | 2015-01-07 | 西安交通大学 | Low-temperature drilling device of resin-based fiber reinforced composite material and method thereof |
| CN104251262A (en) * | 2014-09-09 | 2014-12-31 | 骄阳山水（江苏）油气工程技术有限公司 | Magnetic bearing section for turbine drill |
| CN105983908A (en) * | 2015-02-05 | 2016-10-05 | 福建省泉州海丝船舶评估咨询有限公司 | Marine superconductive electromagnetic cutting device |
| CN204565182U (en) * | 2015-04-24 | 2015-08-19 | 中国铁路总公司 | A kind of drilling equipment of Blind Hole Technique for Measuring residual stress |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106626113B (en) | 2018-03-20 |
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