CN104154094A - Fastening device - Google Patents
Fastening device Download PDFInfo
- Publication number
- CN104154094A CN104154094A CN201310176822.0A CN201310176822A CN104154094A CN 104154094 A CN104154094 A CN 104154094A CN 201310176822 A CN201310176822 A CN 201310176822A CN 104154094 A CN104154094 A CN 104154094A
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- China
- Prior art keywords
- hole
- sliding
- pedestal
- securing means
- locking
- 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
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Abstract
The invention provides a fastening device. The fastening device comprises a base, a rotary disc, at least two locking blocks and at least two connecting pieces. A shaft hole penetrates through the base, and a center hole is formed in the rotary disc. The rotary disc covers one end of the base. At least two sliding grooves radially penetrate through the side wall of the shaft hole of the base, and each sliding groove penetrates through and stretches to the side, close to the rotary disc, of the base. Each locking block is contained in the corresponding sliding groove in a sliding mode, and the side, facing the shaft hole, of each locking block is provided with threads. The sides, provided with the threads, of the locking blocks jointly form a fastening hole. The rotary disc is provided with at least two sliding holes at intervals around the center hole. Each connecting piece is inserted into the corresponding sliding hole and fixedly connected with the corresponding locking block. When the rotary disc rotates, the connecting pieces drive the corresponding locking blocks to slide in the corresponding sliding grooves, and then the diameter of the fastening hole is changed. The fastening device and a threaded rod can be quickly locked and unlocked.
Description
Technical field
The present invention relates to a kind of securing means, particularly relate to a kind of securing means for being screwed with screw rod.
Background technique
Industrial conventional securing means (as nut etc.) is locked workpiece.In the time using nut, it need cooperatively interact to clamp or discharge workpiece with screw rod.But, no matter be that nut is screwed in screw rod, or nut is screwed out from screw rod, all need rotating nut round and round, increase the time of its installation and dismounting, reduce manufacturing efficiency.
Summary of the invention
In view of foregoing, be necessary to provide a kind of can quick mounting and the securing means of dismounting.
A kind of securing means, it comprises pedestal, rotating disk, at least two locking blocks and at least two links.This pedestal connects and offers axis hole, this rotating disk offers center hole, this disk cover is located on this pedestal one end so that this axis hole and this center hole coaxially arrange, this pedestal connects and offers at least two sliding-grooves towards the outer side wall of this pedestal from the sidewall of this axis hole, and each sliding-groove connects a side that extends to contiguous this rotating disk of this pedestal, each locking block slides and is housed in corresponding sliding-groove, and its side towards this axis hole is formed with screw thread, these at least two locking blocks are established a threaded side and are jointly formed fastener hole, this turret loop is provided with at least two and slides hole around this center hole is spaced apart, the distance of each relative this center hole of profile that slides hole gradually changes, each link inserts to slide accordingly in hole and with corresponding locking block and is fixedly connected with, in the time of this turntable rotation, drive corresponding locking block to slide in corresponding sliding-groove by these at least two links, and then change the diameter of this fastener hole.
Securing means of the present invention, when turntable rotation, it drives these at least two links respectively at sliding in hole and slide accordingly, and these at least two links drive respectively corresponding locking block to slide in corresponding sliding-groove, and then changes the diameter of fastener hole.After fastener hole diameter diminishes gradually, screw thread can screw togather with a screw rod; After fastener hole diameter becomes greatly gradually, screw thread and this screw rod are removed and are screwed togather.Securing means of the present invention can be realized quick mounting and the dismounting of itself and screw rod by changing the diameter of fastener hole, thereby enhances productivity.
Brief description of the drawings
Fig. 1 is the stereogram of securing means in embodiment of the present invention.
Fig. 2 is the stereogram at another visual angle of securing means shown in Fig. 1.
Fig. 3 is the three-dimensional exploded view of securing means shown in Fig. 1.
Fig. 4 is the sectional view of securing means shown in Fig. 1 along IV-IV.
Primary component symbol description
Securing means | 100 |
Pedestal | 10 |
End face | 12 |
Bottom surface | 14 |
Axis hole | 15 |
Side | 16 |
Sliding-groove | 18 |
Accommodation section | 182 |
Wear portion | 184 |
Joint | 185 |
The first spacing hole | 19 |
Locking block | 30 |
Matrix | 31 |
Fixed Division | 33 |
Screw thread | 35 |
Fastener hole | 38 |
Rotating disk | 50 |
First surface | 52 |
Center hole | 53 |
Second surface | 54 |
Slide hole | 56 |
Locking end | 562 |
Release end | 564 |
The second spacing hole | 58 |
Wear portion | 582 |
Limited part | 584 |
Link | 70 |
Main body | 72 |
Positive stop end | 74 |
Fixed block | 80 |
Body | 82 |
Stop end | 84 |
Elastic component | 90 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Please refer to Fig. 1 and Fig. 2, the securing means 100 of embodiment of the present invention comprises that pedestal 10, multiple locking block 30, rotating disk 50, multiple link 70, fixed block 80 and elastic component 90(consult Fig. 3).Locking block 30 slides and is housed in pedestal 10, and rotating disk 50 lids are located at pedestal 10 one end and are flexibly connected with pedestal 10 by fixed block 80, and link 70 activities run through rotating disk 50 and are fixedly connected with locking block 30, and elastic component 90 is set on fixed block 80.Securing means 100 of the present invention is for matching with screw rod (not shown).
See also Fig. 3 and Fig. 4, pedestal 10 is roughly hollow cylindrical, and it comprises end face 12, the bottom surface 14 relative with end face 12, and multiple sides 16 of connection end face 12 and bottom surface 14.End face 12 and bottom surface 14 opposing parallel settings.Multiple sides 16 mutually successively connect, its towards bottom surface 14 outline projection be positive shape changeable.Pedestal 10 runs through end face 12 and bottom surface 14 offers axis hole 15, and connects and offer multiple sliding-grooves 18 to multiple sides 16 along the sidewall of axis hole 15.Axis hole 15 is opened in end face 12 middle parts, and it extends axially along pedestal 10.Sliding-groove 18 connects and extends towards end face 12, and it comprises accommodation section 182, wears portion 184 and connects accommodation section 182 and the joint 185 that wears portion 184.Accommodation section 182, joint 185 and the width that wears portion 184 reduce gradually, and form step-like.Wearing portion 184 extends and connects end face 12 towards end face 12.Accommodation section 182 is from extending to form towards bottom surface 14 away from one end of end face 12 from joint 185.Pedestal 10 also offers vertically the first spacing hole 19 from end face 12.The first spacing hole 19 also contiguous axis hole 15 between adjacent two sliding-grooves 18 arranges.In present embodiment, pedestal 10 comprises 6 sides 16, and its outline projection towards bottom surface is regular hexagon.The quantity of sliding-groove 18 is three, and its axially even interval around axis hole 15 arranges and extends towards corresponding side 16.The quantity that is appreciated that sliding-groove 18 can be also two or be greater than the quantity of three.
Multiple locking blocks 30 are housed in respectively in corresponding sliding-groove 18.The shape of locking block 30 is roughly rectangular block shape, and it comprises matrix 31 and be formed at the Fixed Division 33 of matrix 31 one end, and is formed with screw thread 35 in a side of matrix 31 and Fixed Division 33.The width of Fixed Division 33 is less than the width of matrix 31 and forms step-like with matrix 31.Matrix 31 slides and is housed in the accommodation section 182 of sliding-groove 18, slides and be housed in the joint 185 of sliding-groove 18 in Fixed Division 33.It is circular-arc that the side that matrix 31 and Fixed Division 33 are provided with screw thread 35 is indent, and arrange towards axis hole 15.Multiple locking blocks 30 are provided with a side ring of screw thread 35 around the columnar fastener hole 38 of axis hole 15 common formation, for accommodating screw rod.Locking block 30 also runs through Fixed Division 33 and offers fixed hole 34, and fixed hole 34 extends towards matrix 31.In present embodiment, the quantity of locking block 30 is three.The quantity that is appreciated that locking block 30 can be also two or be greater than the quantity of three, and its quantity equates with the quantity of sliding-groove 18.
Rotating disk 50 is roughly hollow disc shape, and it is coaxially covered on the end face 12 of pedestal 10.Rotating disk 50 comprises first surface 52 and the second surface 54 relative with first surface 52.Rotating disk 50 runs through first surface 52 and second surface 54 offers center hole 53, multiple hole 56 and the second spacing hole 58 of sliding.Center hole 53 is positioned at rotating disk 50 center, and coaxially arranges with axis hole 15.Multiple holes 56 of sliding are offered around center hole 53, and evenly interval arranges.The profile that slides hole 56 is arc, and it is towards center hole 53 bendings, and each bending direction and crooked radian that slides hole 56 is identical.Slide hole 56 and comprise locking end 562 and release end 564.The center hole 53 of locking end 562 contiguous rotating disks 50, the perisporium of release end 564 contiguous rotating disks 50.Slide hole 56 and become gradually large with the distance of center hole 53 from locking end 562 to release end 564.Near the center of circle of the second spacing hole 58 in a profile line that slides hole 56, and with pedestal 10 first spacing hole 19 is corresponding communicates.The second spacing hole 58 comprises the portion of wearing 582 and limited part 584, wears portion 582 and runs through first surface 52, and limited part 584 runs through second surface 54.The diameter that wears portion 582 is less than the diameter of limited part 584.In present embodiment, the quantity that slides hole 56 is three.Be appreciated that the quantity that slides hole 56 can be also two or three above quantity, and the quantity that slides hole 56 equates with the quantity of locking block 30.The profile line that slides hole 56 also can be other geometrical line shapes such as oblique line shape.
Link 70 is fixedly housed in fixed hole 34, and slides to be housed in and slide in hole 56.Link 70 comprises main body 72 and protrudes out the positive stop end 74 that is formed on main body 72 one end.Main body 72 is roughly bar-shaped, and its part is housed in and slides in hole 56, and its one end away from positive stop end 74 is fixedly housed in fixed hole 34.Positive stop end 74 is roughly discoid, and it convexedly stretches in and slides outside hole 56, and its diameter is a bit larger tham the diameter of main body 72, so that rotating disk 50 is axially relative fixing with pedestal 10.In present embodiment, the quantity of link 70 is three.The quantity that is appreciated that link 70 can be also two or three above quantity, and the quantity of link 70 equates with the quantity of locking block 30.
See also Fig. 4, fixed block 80 activities are housed in the first spacing hole 19 and the second spacing hole 58, for preventing that rotating disk 50 from rotating relative to pedestal 10.Fixed block 80 comprises body 82 and protrudes out the stop end 84 that is formed at body 82 one end.Body 82 is roughly bar-shaped, and it is housed in the second spacing hole 58, and convexedly stretches in outside the second spacing hole 58.Stop end 84 is contained in the first spacing hole 19.Stop end 84 is roughly discoid, and its diameter is a bit larger tham the diameter of body 82.
Elastic component 90 is set on the body 82 of fixed block 80, and its one end supports the portion that wears 582 of the second spacing hole 58 and the joint of limited part 584, and its other end supports the stop end 84 of fixed block 80.In present embodiment, elastic component 90 is spring.Be appreciated that elastic component 90 also can be the elastic elements such as resilient sleeve.
When assembling, first, elastic component 90 is set on fixed block 80 and by fixed block 80 and is inserted in the first spacing hole 19; Secondly, rotating disk 50 is coaxially installed on pedestal 10, and fixed block 80 is inserted in the second spacing hole 58 of rotating disk 50; Multiple locking blocks 30 are contained in respectively in multiple sliding-grooves 18.Finally link 70 is inserted to the hole 56 of sliding of rotating disk 50 and also pass the portion that wears 183 of pedestal 10, and be housed in fixed hole 34 with fixing with locking block 30.Now, the positive stop end 74 of link 70 is positioned at the locking end 562 that slides hole 56, and the side that multiple locking blocks 30 are provided with screw thread 35 forms fastener hole 38 jointly.
When use, user holds fixed block 80 and convexedly stretches in the one end outside the second spacing hole 58, makes fixed block 80 compression elastic pieces 90 and departs from the first spacing hole 19; Rotating disk 50 turns clockwise, make the relative rotating disk 50 of link 70 slide to from sliding the locking end 562 in hole 56 the release end 564 that slides hole 56, link 70 drives locking block 30 to slide towards the direction away from axis hole 15 in sliding-groove 18, and the diameter of fastener hole 38 is increased gradually.Screw rod is inserted to the axis hole 15 of rotating disk 50 and the center hole 53 of pedestal 10 successively, and make screw rod be positioned at fastener hole 38, another mistake hour hands rotary turnplate 50, the relative rotating disk 50 of link 70 slides to from sliding the release end 564 in hole 56 locking end 562 that slides hole 56, link 70 drive locking block 30 in sliding-groove 18 towards axis hole 15 telemechanicals, the diameter of fastener hole 38 is diminished gradually, and then clamping screw rod is in fastener hole 38, and screw thread 352 is screwed with screw rod, make securing means 100 and screw rod locking.After screw rod and securing means 100 are sealed, discharge fixed block 80, fixed block 80 moves and is partly contained in the first spacing hole 19 towards the first spacing hole 19 under the elastic restoring force effect of elastic component 90, thereby prevents that rotating disk 50 from rotating relative to pedestal 10.
Securing means 100 of the present invention, the side that utilizes multiple locking blocks 30 to be provided with screw thread 35 forms fastener hole 38 jointly, rotating disk 50 drives link 70 to slide in sliding between the locking end 562 in hole 56 and release end 564, and link 70 drives locking block 30 radially sliding along pedestal 10 in sliding-groove 18, and then the diameter of change fastener hole 38, thereby realize quick locking and the release of securing means 100 and screw rod, enhance productivity.
Be appreciated that and can slide the locking end 562 in hole 56 and the relative position relation of release end 564 by change, thereby realize, rotating disk 50 is rotated counterclockwise release, and locking turns clockwise.
Elastic component 90 can omit, and after screw rod is locked together in fastener hole 38, directly depresses fixed block 80 and can make fixed block 80 parts accommodate in the first spacing hole 19, and then make rotating disk 50 relative with pedestal 10 fixing.
Fixed block 80 can omit, between rotating disk 50 and pedestal 10 without relative fixing, securing means 100 also can with screw rod quick locking quick release.
In addition, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (9)
1. a securing means, it comprises pedestal, it is characterized in that: this securing means also comprises rotating disk, at least two locking blocks and at least two links, this pedestal connects and offers axis hole, this rotating disk offers center hole, this disk cover is located on this pedestal one end so that this axis hole and this center hole coaxially arrange, this pedestal connects and offers at least two sliding-grooves towards the outer side wall of this pedestal from the sidewall of this axis hole, and each sliding-groove connects a side that extends to contiguous this rotating disk of this pedestal, each locking block slides and is housed in corresponding sliding-groove, and its side towards this axis hole is formed with screw thread, these at least two locking blocks are established a threaded side and are jointly formed fastener hole, this turret loop is provided with at least two and slides hole around this center hole is spaced apart, the distance of each relative this center hole of profile that slides hole gradually changes, each link inserts to slide accordingly in hole and with corresponding locking block and is fixedly connected with, in the time of this turntable rotation, drive corresponding locking block to slide in corresponding sliding-groove by these at least two links, and then change the diameter of this fastener hole.
2. securing means as claimed in claim 1, is characterized in that: each profile that slides hole is arc, and it is towards the center hole bending of this rotating disk, and its bending direction is consistent.
3. securing means as claimed in claim 2, it is characterized in that: each hole of sliding includes locking end and release end, contiguous this center hole of this locking end, the perisporium of contiguous this rotating disk of this release end, each distance sliding between hole and this center hole becomes large from this locking end gradually to this release end, when each link is respectively from sliding accordingly the locking end in hole while sliding to release end, the diameter of this fastener hole increases gradually.
4. securing means as claimed in claim 1, it is characterized in that: each locking block all offers fixed hole along the axial direction of parallel this pedestal, each link includes main body and protrudes out the positive stop end that is formed on this main body one end, the diameter of this positive stop end is greater than the diameter of this main body, the main body of each link is fixedly housed in corresponding fixed hole away from one end of corresponding positive stop end, and the positive stop end of each link convexedly stretches in and slides accordingly outside hole so that this rotating disk is axially relative fixing with this pedestal.
5. securing means as claimed in claim 1, it is characterized in that: each sliding-groove includes accommodation section, wear portion and connect this accommodation section and this wears the joint of portion, this accommodation section, this joint and this width that wears portion diminish gradually and form step-like, each locking block includes matrix and is formed at the Fixed Division of matrix one end, this Fixed Division and this matrix form step-like, the matrix of each locking block is housed in the accommodation section of corresponding sliding-groove, the Fixed Division of each locking block is housed in the joint of corresponding sliding-groove to prevent the axial motion along this pedestal in corresponding sliding-groove of each locking block.
6. securing means as claimed in claim 1, it is characterized in that: this pedestal axially offers the first spacing hole in contiguous this axis hole place, this first spacing hole is wherein between two sliding-grooves, this rotating disk in contiguous one of them slide hole place and axially offer the second spacing hole, this securing means also comprises fixed block, and this fixed block activity is housed in this first spacing hole and this second spacing hole so that prevent that this rotating disk from rotating relative to this pedestal.
7. securing means as claimed in claim 6, it is characterized in that: this fixed block comprises body and protrudes out the stop end that is formed at body one end, this body is contained in the second spacing hole and outside outstanding this second spacing hole, and this stop end is contained in this first spacing hole.
8. securing means as claimed in claim 7, it is characterized in that: this rotating disk comprises first surface and the second surface relative with this first surface, this second spacing hole comprises the portion of wearing and limited part, this portion of wearing connects this first surface, this limited part connects this second surface, this diameter that wears portion is less than the diameter of this limited part, this securing means also comprises elastic component, this elastic component is set on the body of this fixed block, and its one end supports the stop end of this fixed block, its other end supports this and wears the joint of portion and this limited part.
9. securing means as claimed in claim 1, it is characterized in that: this pedestal comprises end face, the bottom surface relative with this end face and connects multiple sides of this end face and this bottom surface, the plurality of side connects mutually successively, and the plurality of side is regular polygon towards the outline projection of bottom surface, and this disk cover is located on this end face.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310176822.0A CN104154094B (en) | 2013-05-14 | 2013-05-14 | Securing means |
TW102117555A TWI527973B (en) | 2013-05-14 | 2013-05-17 | Locking mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310176822.0A CN104154094B (en) | 2013-05-14 | 2013-05-14 | Securing means |
Publications (2)
Publication Number | Publication Date |
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CN104154094A true CN104154094A (en) | 2014-11-19 |
CN104154094B CN104154094B (en) | 2016-04-13 |
Family
ID=51879681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310176822.0A Active CN104154094B (en) | 2013-05-14 | 2013-05-14 | Securing means |
Country Status (2)
Country | Link |
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CN (1) | CN104154094B (en) |
TW (1) | TWI527973B (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104813854A (en) * | 2015-05-22 | 2015-08-05 | 苍南县金色晨虹家庭农场 | Branch and leaf clipping device |
CN105972197A (en) * | 2016-06-20 | 2016-09-28 | 裕克施乐塑料制品(太仓)有限公司 | Automatic gear shifting device for planetary gear train transmission |
CN107875016A (en) * | 2017-10-23 | 2018-04-06 | 苏州安充医疗科技有限公司 | A kind of intelligent dispensing machine |
CN108598544A (en) * | 2018-04-17 | 2018-09-28 | 武汉轻工大学 | The variable fastening pressure head of one kind and Proton Exchange Membrane Fuel Cells fill stack device |
CN108776300A (en) * | 2018-08-04 | 2018-11-09 | 北方联创通信有限公司 | Four side stamp hole package module test fixtures and application method |
CN109346422A (en) * | 2018-09-29 | 2019-02-15 | 广东阿达智能装备有限公司 | Fixation kit, bonding joint device and the supersonic bonding machine of energy converter |
CN111637140A (en) * | 2020-07-21 | 2020-09-08 | 浙江安盛汽车零部件有限公司 | Anti-loose embossing long nut for motorcycle |
CN112664550A (en) * | 2020-12-14 | 2021-04-16 | 哈尔滨工业大学(威海) | Locking metamorphic spherical hinge based on iris mechanism clamping |
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EP0325069B1 (en) * | 1988-01-22 | 1991-05-29 | Automobiles Peugeot | Locknut |
US5427488A (en) * | 1991-11-06 | 1995-06-27 | Fullerton; Robert L. | Quick acting nut or coupling assembly |
EP0855526A1 (en) * | 1997-01-20 | 1998-07-29 | Emhart Inc. | Press type nut |
CA2567927A1 (en) * | 2006-11-14 | 2008-05-14 | Globe Union Industrial Corp. | Quick assembling nut |
CN202659687U (en) * | 2012-04-13 | 2013-01-09 | 科勒(中国)投资有限公司 | Locking nut convenient to install |
CN102926435A (en) * | 2012-11-05 | 2013-02-13 | 路达(厦门)工业有限公司 | Quick-assembly and quick-release mechanism |
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2013
- 2013-05-14 CN CN201310176822.0A patent/CN104154094B/en active Active
- 2013-05-17 TW TW102117555A patent/TWI527973B/en active
Patent Citations (6)
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EP0325069B1 (en) * | 1988-01-22 | 1991-05-29 | Automobiles Peugeot | Locknut |
US5427488A (en) * | 1991-11-06 | 1995-06-27 | Fullerton; Robert L. | Quick acting nut or coupling assembly |
EP0855526A1 (en) * | 1997-01-20 | 1998-07-29 | Emhart Inc. | Press type nut |
CA2567927A1 (en) * | 2006-11-14 | 2008-05-14 | Globe Union Industrial Corp. | Quick assembling nut |
CN202659687U (en) * | 2012-04-13 | 2013-01-09 | 科勒(中国)投资有限公司 | Locking nut convenient to install |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104813854A (en) * | 2015-05-22 | 2015-08-05 | 苍南县金色晨虹家庭农场 | Branch and leaf clipping device |
CN105972197A (en) * | 2016-06-20 | 2016-09-28 | 裕克施乐塑料制品(太仓)有限公司 | Automatic gear shifting device for planetary gear train transmission |
CN107875016A (en) * | 2017-10-23 | 2018-04-06 | 苏州安充医疗科技有限公司 | A kind of intelligent dispensing machine |
CN108598544A (en) * | 2018-04-17 | 2018-09-28 | 武汉轻工大学 | The variable fastening pressure head of one kind and Proton Exchange Membrane Fuel Cells fill stack device |
CN108598544B (en) * | 2018-04-17 | 2020-05-26 | 武汉轻工大学 | Variable fastening pressure head and proton exchange membrane fuel cell stacking device |
CN108776300A (en) * | 2018-08-04 | 2018-11-09 | 北方联创通信有限公司 | Four side stamp hole package module test fixtures and application method |
CN109346422A (en) * | 2018-09-29 | 2019-02-15 | 广东阿达智能装备有限公司 | Fixation kit, bonding joint device and the supersonic bonding machine of energy converter |
CN109346422B (en) * | 2018-09-29 | 2023-12-12 | 广东阿达智能装备有限公司 | Transducer fixing assembly, bonding head device and ultrasonic bonding machine |
CN111637140A (en) * | 2020-07-21 | 2020-09-08 | 浙江安盛汽车零部件有限公司 | Anti-loose embossing long nut for motorcycle |
CN112664550A (en) * | 2020-12-14 | 2021-04-16 | 哈尔滨工业大学(威海) | Locking metamorphic spherical hinge based on iris mechanism clamping |
CN112664550B (en) * | 2020-12-14 | 2022-06-07 | 哈尔滨工业大学(威海) | Locking metamorphic spherical hinge based on iris mechanism clamping |
Also Published As
Publication number | Publication date |
---|---|
CN104154094B (en) | 2016-04-13 |
TWI527973B (en) | 2016-04-01 |
TW201506263A (en) | 2015-02-16 |
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