CN108150517A - A kind of air-breathing sucker - Google Patents
A kind of air-breathing sucker Download PDFInfo
- Publication number
- CN108150517A CN108150517A CN201711429743.0A CN201711429743A CN108150517A CN 108150517 A CN108150517 A CN 108150517A CN 201711429743 A CN201711429743 A CN 201711429743A CN 108150517 A CN108150517 A CN 108150517A
- Authority
- CN
- China
- Prior art keywords
- sucker
- platen
- air
- intake valve
- breathing
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002156 adsorbate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
Abstract
A kind of air-breathing sucker, mainly include sucker, platen, platen is pressed in sucker edge, plane of the sucker to be capable of stretcher strain under the effect of external force, upward gas nozzle is equipped on platen top, sucker is pressed in adsorbent surface by platen, the air between platen and sucker is taken away by gas nozzle with air pump again, make to form vacuum space between platen and sucker, so as to pull Direction distortion of the sucker to platen, a vacuum space is also formed between sucker and adsorbent surface, so as to which sucker be made to suck in adsorbent surface, inlet valve hole is equipped on platen, intake valve, which is screwable into inlet valve hole, makes platen endoporus be separated with outside air, when sucker is taken away from adsorbent surface, screw intake valve outward, extraneous air is enable to enter platen endoporus, so as to which easily sucker is lifted down from adsorbent surface.
Description
Technical field
The present invention relates to a kind of air-breathing suckers with air admission hole, belong to the optimisation technique of sucker.
Background technology
Vacuum cup can be adsorbed easily on the surface of the bright and clean adsorbate of the surfacings such as glass, ceramic tile, for hanging,
Capture object.Due to vacuum cup can random running transform position, so very easy to use.Traditional vacuum cup
Generally had again using silicon rubber or PVC material or the certain rigidity of polyurethane or the tools such as nitrile rubber or the polymer containing vinyl
Certain flexible plastic material is made.The structure of most of vacuum cup is hollow-cone body, towards adsorbent surface
Sucker wall surface is the taper that is recessed upwards of middle part, sucker is against after adsorbent surface to adsorbent surface pressing sucker during use
Middle part is extruded the air in the conical cavity of sucker, then decontrols sucker, sucker is in the process of self-resetting in sucker
Negative pressure is generated in conical cavity, sucker is enable to adsorb on the surface of article or be extracted again after sucker is against adsorbent surface
Sucker chamber air makes sucker intracavitary form negative pressure.This kind of sucker is being used since the deformation or pumping of leaning on itself generate suction
When sucker inner wall and edge can be subjected to displacement and persistently by an inside pulling force, lead to the edge meeting of sucker
It moves inward, the phenomenon that easily leaks air and then the use function of influencing sucker.
A kind of air-breathing sucker is disclosed in the patent application document application No. is 2016211629312, it will by air pump
Air between platen and sucker siphons away, and makes Direction distortion of the sucker to pallet, and it is empty that vacuum is formed between sucker and adsorbate
Between, this air-breathing sucker is not easy gas leakage, and deficiency is when taking sucker away from adsorbent surface, needs to extract inlet valve outward, by
It is more difficult to extract inlet valve for the influence of pull of vacuum between pallet and sucker.
It is, thus, sought for a kind of air-breathing sucker that can be more easily control removed from adsorbate.
Invention content
The purpose of the present invention is：A kind of air-breathing sucker that can be more easily control removed from adsorbate is provided.
The technical scheme is that：A kind of air-breathing sucker, mainly includes sucker 1, platen 2, and platen is pressed in sucker surrounding
Edge, plane of the sucker to be capable of stretcher strain under the effect of external force, is equipped with upward gas nozzle 21, gas on platen top
The air in platen is sucked out by gas nozzle for pump, it is characterised in that：The air-breathing sucker further includes intake valve 7, on platen
Inlet valve hole 22 is additionally provided with, the intake valve is the cylinder with conical head；The inlet valve hole connects with platen endoporus
Logical, inlet valve hole includes forming the exit orifice being threadedly coupled and the cylindrical intercommunicating pore for connecting exit orifice and platen endoporus with intake valve；
The shape of the exit orifice is identical with intake valve shape, when intake valve precession exit orifice, the two, which forms tight fit, makes platen endoporus
It is separated with outside air；The air admission hole 23 that platen wall is connect with outside air is arranged through on the bellmouth inner wall of exit orifice, it will
Intake valve screws outward, and the conical head of intake valve is made to leave the bellmouth inner wall of exit orifice, and extraneous air can just enter platen
Endoporus.
The word or cross recess to match with turning tool is equipped on the end face of the cylinder far from conical head.
When sucker to be removed, as soon as the tool of rotation is inserted into the word of sucking intake valve or cross groove reverse rotation,
Intake valve can be made to leave air admission hole, extraneous air is enable to flow into platen endoporus, makes the air pressure balance inside and outside platen, sucker
Will self-resetting, so as to which easily sucker is taken away from adsorbent surface.
In the valve pool that the setting of platen outer wall is recessed inwardly, one end that inlet valve hole is located at outside platen is arranged in valve pool；Into
Air valve is screwable into inlet valve hole, and clogging air admission hole, at this moment, intake valve enters in valve pool.
The extension object sucker further includes sealing ring 6, and sealing ring is made of flexible material, and sealing ring is hollow circle
Ring, sealing ring stick with glue at the sucking disc back side edge back to sucker screw.
The material that sealing ring uses is soft rubber or PP glue.
The wall surface of the sealing ring back to sucker is equipped with Shape-changeable rings more than two outwardly protruding circles, adjacent Shape-changeable ring
Between there are gaps.
Advantageous effect
1st, outwardly projecting gas nozzle is equipped on platen top, sucker is pressed in adsorbent surface, then passed through with air pump by platen
Gas nozzle takes the air between platen and sucker away, makes to form vacuum space between platen and sucker, so as to pull sucker to pressure
The Direction distortion of disk also forms a vacuum space, so as to which sucker be made to suck in adsorbate between sucker and adsorbent surface
Surface, on platen be equipped with inlet valve hole, intake valve, which is screwable into inlet valve hole, makes platen endoporus be separated with outside air, when want
By sucker from adsorbent surface take away when, screw intake valve outward, extraneous air enable to enter platen endoporus, so as to
Easily sucker is lifted down from adsorbent surface.
Description of the drawings
Fig. 1 is the appearance diagram of the present invention；
Fig. 2 is the schematic diagram that pops of the present invention；
Fig. 3 is diagrammatic cross-section of the present invention in original state；
Fig. 4 is diagrammatic cross-section of the present invention absorption in adsorbent surface；
Fig. 5 is the partial enlarged view of Fig. 3；
Fig. 6 is the three-dimensional appearance schematic diagram of the intake valve of the present invention；
Fig. 7 is the perspective cross section schematic diagram of the connecting plate of the present invention.
Specific embodiment
As shown in Fig. 1 to Fig. 7, a kind of air-breathing sucker mainly includes sucker 1, platen 2, and platen is pressed in sucker edge,
Plane of the sucker to be capable of stretcher strain under the effect of external force, is equipped with upward gas nozzle 21, air pump leads on platen top
It crosses gas nozzle the air in platen is sucked out, generates negative pressure between platen inner wall and sucker, make the middle part of sucker to the side of platen
To deformation, a vacuum space is also formed between sucker and adsorbent surface, so as to which sucker be made to suck in adsorbent surface.By
Negative pressure is formd, therefore a pulling force to sucker direction is generated on platen in platen endoporus, so as to enable platen that will inhale
Disk is pressed on adsorbent surface.
The air-breathing sucker further includes intake valve 7, and inlet valve hole 22 is additionally provided on platen, and the intake valve is band
There is the cylinder of conical head, the word or cross to match with turning tool is equipped on the end face of the cylinder far from conical head
Groove；The inlet valve hole is connected with platen endoporus, and inlet valve hole includes the exit orifice being threadedly coupled with intake valve formation and company
Logical exit orifice and the cylindrical intercommunicating pore of platen endoporus；The shape of the exit orifice is identical with intake valve shape, is revolved when intake valve
Into exit orifice, the two, which forms tight fit, separates platen endoporus and outside air；In the cylindrical bore wall of the exit orifice close to bellmouth
On be arranged through the air admission hole 23 that platen wall is connect with outside air, the inlet valve hole inner wall between air admission hole and platen outer wall
Internal thread is set, in the external screw thread that the internal thread of the setting of intake valve outer wall and inlet valve hole matches, intake valve is screwable into
After the exit orifice of inlet valve hole, intake valve and exit orifice form tight fit, and intake valve has filled up exit orifice and sealed air admission hole simultaneously, make into
Stomata cannot be connected with the inner cavity of platen；When being screwed intake valve outward with turning tool, the conical head of intake valve is displaced outwardly
The bellmouth inner wall of exit orifice is left, meanwhile, the cylindrical portion of intake valve leaves air admission hole, in the conical head and exit orifice of intake valve
Bellmouth inner wall between generate gap, extraneous air flows into platen inner cavity through air admission hole 23.
The position that the air admission hole is connect with exit orifice, additionally it is possible to be located on the bellmouth inner wall of exit orifice, as long as by air inlet
Valve screws outward, and the conical head of intake valve is made to leave the bellmouth inner wall of exit orifice, and extraneous air can just enter platen endoporus.
The air-breathing sucker further includes inlet valve 3, spring 4 and connecting plate 5；The inlet valve includes spool and valve
Bar, spool are bullet, and valve rod is located at the cone bottom center of spool；Connecting plate 5 is equipped with air-breathing through-hole 51, and the diameter of valve rod is less than
The aperture of air-breathing through-hole is equipped with a circle link slot 52 around air-breathing through-hole, in link slot on wall surface of the connecting plate towards platen
Wall is equipped with the internal thread to match with the external screw thread on gas nozzle, and the connector of a cylindricality is formed between link slot and air-breathing through-hole
53, the cylindrical stent 54 with grate opening prominent to platen direction is equipped on wall surface of the connector towards platen；In gas nozzle
Equipped with the connecting hole connected with platen endoporus, inwardly projecting flange, the wall that flange is exported towards gas nozzle are equipped in connecting hole
Face is matched with the spool negative and positive of inlet valve；The valve rod that spring will have been covered injects stent 54, and spring is made to enter stent, valve stem end into
Entering air-breathing through-hole, the cone bottom of spool is against on stent, then the gas nozzle of platen is screwable into link slot, under tension force of spring,
Spool is lifted off stent, and spool enters flange and forms tight fit with flange.
When sucker is needed to inhale in adsorbent surface, sucker is pressed on adsorbent surface, then the air inlet of air pump
Mouth injects the air-breathing through-hole on connecting plate, and outside air-breathing when air pump works overcomes tension force of spring, makes spring contraction, spool to
The suction nozzle direction movement of air pump, so as to which spool be made to leave flange, generates gap between spool and flange, the air in platen from
Gap between spool and flange successively through on stent grid, the gap of spring reach air-breathing through-hole, then from air-breathing through-hole and valve
Gap between bar is sucked into the suction nozzle of air pump, and the air that air pump is taken away is more, and the deformation of sucker is also bigger, in sucker with inhaling
The vacuum space formed between addendum is also bigger.After the suction nozzle of air pump is extracted, due to foring negative pressure space, meeting in platen
Spool to the direction of platen is inhaled, spool is made to push against flange, so as to which gas leakage will not be generated.When sucker to be removed, work will be rotated
Tool is inserted into a word of sucking intake valve or cross groove reversely rotates, it will be able to intake valve be made to leave air admission hole, make the external world
Air can flow into platen endoporus, make the air pressure balance inside and outside platen, sucker will self-resetting, so as to will easily inhale
Disk is taken away from adsorbent surface.
In the valve pool that the setting of platen outer wall is recessed inwardly, one end that inlet valve hole is located at outside platen is arranged in valve pool.Into
Air valve is screwable into inlet valve hole, and clogging air admission hole, at this moment, intake valve enters in valve pool, and the air-breathing sucker of the present invention is made to exist
It will not be outstanding from the surface of platen under daily state.
Sucker wall surface in platen is equipped with multi-turn fold.When sucker deforms outward, fold makes sucker have more
Strong deformability.As needed, multigroup fold can be set on sucker.Since the sucker of the present invention is plane, completely according to
Dynamic Internal Hole Deformation of the sucker to platen is inhaled by forming negative pressure in platen, fold on sucker is set, increases the deformability of sucker
By force.
The multiple reinforcements prominent to platen direction of mean array are gone back on sucker wall surface between fold and sucker center
Muscle.
The air-breathing sucker further includes sealing ring 6, and sealing ring is made of flexible material, and sealing ring is hollow circle
Ring, sealing ring stick with glue at the sucking disc back side edge back to sucker screw.The material that sealing ring uses is soft rubber or PP
Glue, the deformability for making sealing ring is stronger, can fill and lead up the surface with lines or bump, avoid gas leakage, make the application of sucker
Range is more extensive.
The wall surface of the sealing ring back to sucker is equipped with Shape-changeable rings more than two outwardly protruding circles, adjacent Shape-changeable ring
Between there are gaps.
Shape-changeable ring is isosceles trapezoid, and end of the Shape-changeable ring far from sucker is terraced bottom.The waist of Shape-changeable ring can also be fabricated to
Arc.When sealing ring is pressed onto adsorbent surface by sucker, Shape-changeable ring can be deformed to the gap between Shape-changeable ring, so as to
The a degree of unevenness of adsorbent surface is adapted to, the scope of application for making sucker is more extensive.
Shape-changeable ring is zigzag fashion of the end to sucker outer incline.
Sucker is using silicon rubber or PVC material or polyurethane or the materials system such as nitrile rubber or the polymer containing vinyl
Into under the effect of external force, with the deformability stretched.
Above-described embodiment is intended merely to the purposes of the interpretation present invention, and is not limitation of the present invention, this technology
The those of ordinary skill in field in the essential scope of the present invention, makes a variety of changes or substitutes, and should also belong to the guarantor of the present invention
Protect scope.
Claims (7)
1. a kind of air-breathing sucker, mainly including sucker (1), platen (2), platen is pressed in sucker edge, and sucker is can be
The plane of stretcher strain under the action of external force, is equipped with upward gas nozzle (21) on platen top, and air pump will be pressed by gas nozzle
Air in disk is sucked out, it is characterised in that：The air-breathing sucker further includes intake valve (7), and intake valve is additionally provided on platen
Hole (22), the intake valve are the cylinder with conical head；The inlet valve hole is connected with platen endoporus, inlet valve hole
Including forming the exit orifice being threadedly coupled and the cylindrical intercommunicating pore for connecting exit orifice and platen endoporus with intake valve；The exit orifice
Shape is identical with intake valve shape, when intake valve precession exit orifice, the two, which forms tight fit, makes platen endoporus and outside air point
It opens；The air admission hole (23) that platen wall is connect with outside air is arranged through on the bellmouth inner wall of exit orifice, intake valve is outside
It screws, the conical head of intake valve is made to leave the bellmouth inner wall of exit orifice, extraneous air can just enter platen endoporus.
2. air-breathing sucker according to claim 1, it is characterised in that：It is equipped on the end face of the cylinder far from conical head
The word or cross recess to match with turning tool.
3. air-breathing sucker according to claim 2, it is characterised in that：When sucker to be removed, rotation tool is inserted into and is inhaled
The word or cross groove for entering intake valve reversely rotate, it will be able to intake valve be made to leave air admission hole, enable extraneous air
Flow into platen endoporus, make the air pressure balance inside and outside platen, sucker will self-resetting, so as to easily by sucker from absorption
It takes away on object surface.
4. air-breathing sucker according to claim 1, it is characterised in that：The valve pool being recessed inwardly is set in platen outer wall, into
One end that air valve hole is located at outside platen is arranged in valve pool；Intake valve is screwable into inlet valve hole, clogging air admission hole, at this moment,
Intake valve enters in valve pool.
5. air-breathing sucker according to claim 1, it is characterised in that：The extension object sucker further includes sealing ring (6), close
Seal ring is made of flexible material, and sealing ring is hollow annulus, and sealing ring sticks with glue in the sucker back of the body back to sucker screw
Face edge.
6. air-breathing sucker according to claim 5, it is characterised in that：The material that sealing ring uses is soft rubber or PP
Glue.
7. air-breathing sucker according to claim 5, it is characterised in that：The sealing ring back to sucker wall surface be equipped with to
Shape-changeable rings more than two circles of outer protrusion, there are gaps between adjacent Shape-changeable ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711429743.0A CN108150517B (en) | 2016-11-06 | 2016-11-06 | Suction cup |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711429743.0A CN108150517B (en) | 2016-11-06 | 2016-11-06 | Suction cup |
| CN201610971554.5A CN106402134B (en) | 2016-11-06 | 2016-11-06 | A kind of air-breathing sucker with air admission hole |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610971554.5A Division CN106402134B (en) | 2016-11-06 | 2016-11-06 | A kind of air-breathing sucker with air admission hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108150517A true CN108150517A (en) | 2018-06-12 |
| CN108150517B CN108150517B (en) | 2020-09-08 |
Family
ID=58014987
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711429742.6A Active CN108105252B (en) | 2016-11-06 | 2016-11-06 | Sucking disc with air inlet hole |
| CN201610971554.5A Active CN106402134B (en) | 2016-11-06 | 2016-11-06 | A kind of air-breathing sucker with air admission hole |
| CN201711429743.0A Active CN108150517B (en) | 2016-11-06 | 2016-11-06 | Suction cup |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711429742.6A Active CN108105252B (en) | 2016-11-06 | 2016-11-06 | Sucking disc with air inlet hole |
| CN201610971554.5A Active CN106402134B (en) | 2016-11-06 | 2016-11-06 | A kind of air-breathing sucker with air admission hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108105252B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763112A (en) * | 2017-02-25 | 2017-05-31 | 中山市元亨家居用品有限公司 | Vacuum lifting appliance |
| CN106763113A (en) * | 2017-03-06 | 2017-05-31 | 中山市元亨家居用品有限公司 | Sucking disc and vacuum-pumping lifting appliance with same |
| CN107081403A (en) * | 2017-05-31 | 2017-08-22 | 安徽江淮汽车集团股份有限公司 | Press diel |
| CN111102283A (en) * | 2018-10-25 | 2020-05-05 | 镫顺实业股份有限公司 | Suction cup |
| CN111434935B (en) * | 2019-01-15 | 2021-11-30 | 镫顺实业股份有限公司 | Suction cup |
| CN114439280B (en) * | 2022-01-21 | 2023-10-31 | 重庆西部展览策划有限公司 | Exhibition booth and construction method thereof |
| CN114658746B (en) * | 2022-03-16 | 2024-04-12 | 南京朔台电子科技有限公司 | Suction-adjusting sucker |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2558807Y (en) * | 2002-06-26 | 2003-07-02 | 福茂塑料金属制品(嘉兴)有限公司 | Suction cup |
| US20080277544A1 (en) * | 2007-05-09 | 2008-11-13 | Lung-Chih Chen | Sucker that is Removed Easily and Quickly |
| CN201415911Y (en) * | 2009-03-10 | 2010-03-03 | 吕晓光 | Strong vacuum sucking device |
| CN204851964U (en) * | 2015-06-03 | 2015-12-09 | 林伟福 | Powerful electromagnetic chuck device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5685513A (en) * | 1995-05-17 | 1997-11-11 | Nihon Biso Co., Ltd. | Vacuum-suction attachment pad |
| CN201314323Y (en) * | 2008-12-15 | 2009-09-23 | 陈际军 | Suction cup |
| CN102996611B (en) * | 2012-11-23 | 2014-12-17 | 南京理工大学 | Adsorbing unit with automatic switching behavior and adsorbing device |
| CN202971527U (en) * | 2012-12-07 | 2013-06-05 | 立兆股份有限公司 | Loading type sucker |
| CN203962657U (en) * | 2014-06-22 | 2014-11-26 | 张卫 | Loose-prevention type hook with sucker |
| CN204180141U (en) * | 2014-11-20 | 2015-02-25 | 王帆 | With the mobile phone of silicon rubber suction cup |
| CN206129854U (en) * | 2016-11-06 | 2017-04-26 | 晋江市东亨工业设计有限公司 | Bring sucking disc of breathing in of gas pocket into |
-
2016
- 2016-11-06 CN CN201711429742.6A patent/CN108105252B/en active Active
- 2016-11-06 CN CN201610971554.5A patent/CN106402134B/en active Active
- 2016-11-06 CN CN201711429743.0A patent/CN108150517B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2558807Y (en) * | 2002-06-26 | 2003-07-02 | 福茂塑料金属制品(嘉兴)有限公司 | Suction cup |
| US20080277544A1 (en) * | 2007-05-09 | 2008-11-13 | Lung-Chih Chen | Sucker that is Removed Easily and Quickly |
| CN201415911Y (en) * | 2009-03-10 | 2010-03-03 | 吕晓光 | Strong vacuum sucking device |
| CN204851964U (en) * | 2015-06-03 | 2015-12-09 | 林伟福 | Powerful electromagnetic chuck device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108105252A (en) | 2018-06-01 |
| CN106402134B (en) | 2018-05-11 |
| CN108105252B (en) | 2020-09-08 |
| CN106402134A (en) | 2017-02-15 |
| CN108150517B (en) | 2020-09-08 |
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