CN107893808B - Floating nut - Google Patents
Floating nut Download PDFInfo
- Publication number
- CN107893808B CN107893808B CN201711358532.2A CN201711358532A CN107893808B CN 107893808 B CN107893808 B CN 107893808B CN 201711358532 A CN201711358532 A CN 201711358532A CN 107893808 B CN107893808 B CN 107893808B
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- CN
- China
- Prior art keywords
- floating
- nut
- nut body
- clamping sleeve
- shell
- 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.)
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- 230000000694 effects Effects 0.000 abstract description 20
- 238000009434 installation Methods 0.000 abstract description 2
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000000576 supplementary effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- F16B37/00—Nuts or like thread-engaging members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Connection Of Plates (AREA)
- Insertion Pins And Rivets (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a floating nut which comprises a nut body, wherein a screw hole is formed in the middle of the nut body, threads are formed in the screw hole, protrusions are formed on the left side and the right side of the nut body, a floating device for wrapping the nut body is fixed on the outer side of the nut body, the floating device is of an integrated forming structure, a buckling piece for inwards buckling the nut body is arranged above the floating device, a shell for fastening the bottom of the nut body is arranged in the middle of the floating device, the buckling piece fastens the nut body from the two sides above the shell, a floating clamping sleeve is obliquely arranged inwards and downwards on one side of the shell, and a fixing piece matched with the floating clamping sleeve is obliquely arranged upwards on the other side below the shell; the invention can achieve the effect of accurately and rapidly centering by floating the floating clamping sleeve up and down for a certain distance, solves the problem of misalignment of the screw and the nut in the installation process, and increases the installation efficiency.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a floating nut capable of accurately centering.
Background
The floating nut is widely used in the mechanical field, this type of device comprising in particular a support fastened to the structural member at the level of the drilling. The support receives a fastening element, such as a nut. The nut may act with the threaded rod to engage the structural member to another element. In the prior art, most floating nuts can achieve the high-strength screw tightening effect which is difficult to achieve by common nuts, but when the axis of a screw and the axis of the nut are not in the same line, the centering can not be accurately and quickly carried out, and when the screw and the nut have manufacturing errors, or when the screw stroke is too long or no support exists, the phenomenon of difficult movement is particularly easy to occur; and the floating nut has a limited range of applications and can only be inserted from above the hole.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a floating nut, solves the problem that when the axis of a screw and the axis of the nut are not in the same line, the centering can not be accurately and rapidly carried out, and solves the problem that the conventional floating nut is single in insertion mode.
The technical scheme adopted by the invention is as follows: the utility model provides a floating nut, its includes the nut body, be provided with the screw in the middle of the nut body, the inside screw that is equipped with of screw, its characterized in that, nut body left and right sides is provided with the protrusion, the nut body outside is fixed with the floating device of parcel nut body, floating device is integrated into one piece structure, floating device top is provided with the buckle piece that is used for inwards lock joint nut body, set up the casing that is used for fastening nut body bottom in the middle of the floating device, the buckle piece fastens the nut body from casing top both sides, casing one side slope inwards is provided with the floating cutting ferrule below, casing below opposite side slope upwards is provided with the stationary blade that uses with floating cutting ferrule cooperation.
Preferably, the buckling pieces are arranged in four, and the buckling pieces are respectively arranged at two ends of the protrusions on the left side and the right side of the nut body.
Preferably, the floating clamping sleeve comprises a first floating clamping sleeve which is bent downwards by 90 degrees along one side of the bottom of the shell and then is bent inwards and downwards, and a second floating clamping sleeve which is connected with the first floating clamping sleeve and is arranged downwards along the first floating clamping sleeve in an inclined way.
Preferably, the floating ferrule is movable up or down around one side of the bottom of the housing.
Preferably, through holes are formed in the ends of the second floating clamping sleeve and the fixing piece.
Preferably, a buffer opening is formed in the first floating clamping sleeve, a buffer sheet which is inclined downwards is arranged on one side of the buffer opening, and the buffer sheet is used for fastening parts.
The beneficial effects achieved by the invention are as follows: the invention provides a floating nut, which is characterized in that a floating device is arranged on the outer side of a nut body, and the floating nut is clamped into a hole required by a floating clamping sleeve and a fixing sheet on the floating device, so that the floating device is arranged to incline downwards by a certain angle, and when the axis of a screw and the axis of the nut are not in the same line, the floating clamping sleeve floats up and down by a certain distance, thereby achieving the effect of accurately and rapidly centering, solving the problem of misalignment of the screw and the nut in the installation process, and increasing the installation efficiency; when the floating nut is connected with the screw rod, when the screw rod drives the floating nut to translate, the floating nut can be offset by a small angle of free swing of the floating nut, so that the floating nut really plays the function of pushing the load to axially move, and the floating nut has better driving effect under the condition of equal manufacturing precision of the thread pair; the floating clamping sleeve and the fixing piece are used for arranging the mounting port of the floating nut on the side face, so that the floating nut can adapt to various complicated working conditions.
Drawings
The invention will be further described with reference to the accompanying drawings,
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
the nut comprises a nut body, a nut, a screw hole, a screw thread, a protrusion, a 2 floating device, a 21, a buckling piece, a 22, a shell, a 23, a floating clamping sleeve, a 231, a first floating clamping sleeve, a 232, a second floating clamping sleeve, a 24, a fixing piece, a 25, a buffer opening, a 26, a buffer piece, a 3 and a through hole.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
The technical scheme adopted by the invention is as follows: as shown in fig. 1 to 2, a floating nut comprises a nut body 1, a screw hole 11 is arranged in the middle of the nut body 1, threads 12 are arranged in the screw hole 11, protrusions 13 are arranged on the left side and the right side of the nut body 1, a floating device 2 for wrapping the nut body 1 is fixed on the outer side of the nut body 1, the floating device 2 is of an integrated forming structure, a buckling piece 21 for buckling the nut body 1 inwards is arranged above the floating device 2, a shell 22 for fastening the bottom of the nut body 1 is arranged in the middle of the floating device 2, the buckling piece 21 fastens the nut body 1 from two sides above the shell 22, a floating clamping sleeve 23 is arranged on one side of the shell 22 obliquely inwards downwards, and a fixing piece 24 matched with the floating clamping sleeve 23 is arranged on the other side obliquely upwards below the shell 22.
In this application, floating nut includes nut body 1 and fixes the floating device 2 in the nut body 1 outside, screw 11 through setting up in the nut body 1 and screw 12 that sets up in the screw 11, connect soon through screw 12 and screw rod, thereby fix spare part, because floating device 2 is equipped with the stationary blade 24 of upward sloping, buckle piece 21 at the nut body 1 top, the casing 22 of fastening nut body 1 bottom and the floating cutting ferrule 23 of downward sloping, with nut body 1 joint in the part that needs to install through stationary blade 24 and floating cutting ferrule 23, and carry out the chucking to floating nut through ascending stress in stationary blade 24 and the floating cutting ferrule 23, screw drive makes when floating nut translation, will offset by a little angle of free swing of floating nut, make floating nut really exert its thrust load axial motion's function, guarantee that it has better transmission effect under equal screw pair manufacturing precision.
Preferably, the number of the fastening pieces 21 is four, and the fastening pieces 21 are respectively arranged at two ends of the protrusions 13 at the left side and the right side of the nut body 1; the protrusion 13 is arranged in the middle of two sides of the nut body 1, the protrusion 13 extends outwards along the middle of two sides of the nut body 1, and the buckling pieces 21 are respectively arranged at four corners between the protrusion and the nut body 1, so that the nut body 1 is clamped, and the floating nut is not easy to loosen.
Preferably, the floating clamping sleeve 23 comprises a first floating clamping sleeve 231 which is bent downwards by 90 degrees along one side of the bottom of the shell 22 and then is bent inwards and downwards, and a second floating clamping sleeve 232 which is connected with the first floating clamping sleeve 231 and is arranged downwards in an inclined way along the first floating clamping sleeve 231.
Preferably, the floating ferrule 23 is movable up or down around the bottom side of the housing 22.
The floating clamping sleeve 23 is obliquely downwards arranged on one side below the shell 22, the floating clamping sleeve 23 and the shell 22 for fastening the nut body 1 are integrally designed, one side of the shell 22 for fastening the bottom of the nut body 1 is downwards bent for 90 degrees and then is connected with the first floating clamping sleeve 231, the first floating clamping sleeve 231 is obliquely downwards bent towards the side at the bottom of the fastening shell 22 again, the floating clamping sleeve 23 moves upwards or downwards around the bottom of the shell 22, and the effect of enabling the floating clamping sleeve 23 to float up and down is achieved through bending for 90 degrees.
Preferably, through holes 3 are formed at the ends of the second floating clamping sleeve 232 and the fixing piece 24, and the through holes 3 can enable parts required by movable connection of the floating device 2 to adapt to more complex working conditions.
Preferably, a buffer opening 25 is provided on the first floating clamping sleeve 231, a buffer sheet 26 inclined downward is provided on one side of the buffer opening 25, and the buffer sheet 26 is used for fastening the parts; through the setting of buffering mouth 25 and buffer blade 26, the effect of floating about to floating cutting ferrule 23 carries out further supplementary effect, when first floating cutting ferrule 231 and casing 22 bend 90 department floating effect better, buffer blade 26 can play the effect of fastening nut body 1 and fastener, when first floating cutting ferrule 231 and casing 22 bend 90 department floating effect not good, available buffer blade 26 plays the effect of floating, when the axis of screw and the axis of nut are not in a line, through floating cutting ferrule 23 and buffer blade 26 certain distance of floating from top to bottom, thereby reached the effect that can accurately carry out centering fast.
The floating nut comprises a nut body and a floating device fixed on the outer side of the nut body, wherein the floating device is provided with an upward-inclined fixing piece, a fastening piece at the top of the fastening nut body, a shell for fastening the bottom of the nut body and a downward-inclined floating clamping sleeve, the nut body is firstly placed in the shell, and then the fastening piece at the top of the fastening nut body is riveted, so that the nut body is fastened; the nut body is clamped in the part to be installed through the fixing piece and the floating clamping sleeve, the floating nut is clamped through upward stress in the fixing piece and the floating clamping sleeve, when the floating nut is translated through screw transmission, the floating nut can be offset by freely swinging by a small angle, so that the floating nut really plays the function of pushing the load to axially move, and the better transmission effect is ensured under the condition of equal screw pair manufacturing precision.
The floating clamping sleeve can move upwards or downwards around one side of the bottom of the shell, the floating clamping sleeve and the shell for fastening the nut body are integrally designed, one side of the shell for fastening the bottom of the nut body is bent downwards by 90 degrees and then is connected with the first floating clamping sleeve, the first floating clamping sleeve is bent downwards obliquely towards the side for fastening the bottom of the shell again, the floating clamping sleeve moves upwards or downwards around the bottom of the shell, and the effect of enabling the floating clamping sleeve to float upwards and downwards is achieved through bending by 90 degrees; through the setting of buffering mouth and buffer blade, the effect of floating about to floating the cutting ferrule has carried out further supplementary effect, when first floating cutting ferrule and casing 90 department of bending float the effect better, the buffer blade can play the effect of fastening nut body and fastener, when first floating cutting ferrule and casing 90 department of bending float the effect not good, available buffer blade plays the effect of floating, when the axis of screw and the axis of nut are not in a line, through floating cutting ferrule and buffer blade certain distance of floating from top to bottom to the effect that can accurately carry out centering fast has been reached.
The foregoing is a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation and variation of the above embodiment according to the technical substance of the present invention falls within the scope of the technical solution of the present invention.
Claims (4)
1. The floating nut comprises a nut body, wherein a screw hole is formed in the middle of the nut body, threads are formed in the screw hole, and the floating nut is characterized in that protrusions are formed in the left side and the right side of the nut body, a floating device for wrapping the nut body is fixed on the outer side of the nut body, the floating device is of an integrated forming structure, a buckling piece for inwards buckling the nut body is arranged above the floating device, a shell for fastening the bottom of the nut body is arranged in the middle of the floating device, the buckling piece fastens the nut body from the two sides above the shell, a floating clamping sleeve is obliquely arranged inwards and downwards on one side of the shell, and a fixing piece matched with the floating clamping sleeve is obliquely arranged upwards on the other side of the lower side of the shell; the floating clamping sleeve can move upwards or downwards around one side of the bottom of the shell; the floating clamping sleeve comprises a first floating clamping sleeve which is bent downwards by 90 degrees along one side of the bottom of the shell and then is bent inwards and downwards, and a second floating clamping sleeve which is connected with the first floating clamping sleeve and is arranged downwards along the first floating clamping sleeve in an inclined way.
2. A floating nut as claimed in claim 1, wherein there are four of the snap tabs provided at both ends of the left and right protrusions of the nut body, respectively.
3. A floating nut as claimed in claim 1, wherein the second floating ferrule and anchor tab ends are each provided with a through hole.
4. A floating nut as claimed in claim 1, characterized in that the first floating ferrule is provided with a buffer opening, one side of which is provided with a buffer piece inclined downwards, said buffer piece being used for fastening the component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711358532.2A CN107893808B (en) | 2017-12-17 | 2017-12-17 | Floating nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711358532.2A CN107893808B (en) | 2017-12-17 | 2017-12-17 | Floating nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107893808A CN107893808A (en) | 2018-04-10 |
| CN107893808B true CN107893808B (en) | 2023-05-16 |
Family
ID=61808051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711358532.2A Active CN107893808B (en) | 2017-12-17 | 2017-12-17 | Floating nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107893808B (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB687618A (en) * | 1950-03-09 | 1953-02-18 | Illinois Tool Works | Improvements relating to nuts for receiving screw fastenings |
| FR2616491A1 (en) * | 1987-06-10 | 1988-12-16 | Simmonds Sa | PERFECTLY FLOATING ENAMAGE NUT |
| FR2736108A1 (en) * | 1995-06-29 | 1997-01-03 | Rapid Sa | NUT AT FUT TAPPED MONTE FLOATING IN A CAGE |
| CN200964986Y (en) * | 2006-10-19 | 2007-10-24 | 中兴通讯股份有限公司 | Quick-assembling quick-detaching nut subassembly suitable for IEC and ETSI standard |
| CN201487001U (en) * | 2009-05-18 | 2010-05-26 | 奇瑞汽车股份有限公司 | Locking nut plate |
| JP2011140978A (en) * | 2010-01-06 | 2011-07-21 | Takigen Mfg Co Ltd | Floating nut |
| CN102620070A (en) * | 2011-01-27 | 2012-08-01 | 诺马德国有限责任公司 | Clamping element |
| CN102966655A (en) * | 2012-07-23 | 2013-03-13 | 贵州航天精工制造有限公司 | Floating self-locking nut assembly and processing method thereof |
| CN203214549U (en) * | 2012-11-29 | 2013-09-25 | 北京无线电测量研究所 | Clamping-type positioning nut |
| CN103541980A (en) * | 2013-09-29 | 2014-01-29 | 黄山奥特斯电气有限公司 | Installation buckle and reversing switch connected by adopting installation buckle |
| TW201413120A (en) * | 2012-09-28 | 2014-04-01 | Ting-Jui Wang | Floating fastening member and packing structure |
| CN203641234U (en) * | 2013-11-15 | 2014-06-11 | 上汽通用五菱汽车股份有限公司 | Nut seat |
| CN203892338U (en) * | 2014-04-25 | 2014-10-22 | 阿诺德绝缘材料技术（吴江）有限公司 | Clamping nut fixed heat insulation structure |
| CN204371891U (en) * | 2014-12-25 | 2015-06-03 | 浪潮电子信息产业股份有限公司 | A kind of novel integrated clamped nut |
| CN105351333A (en) * | 2015-12-04 | 2016-02-24 | 北汽福田汽车股份有限公司 | Vehicle and thread connection device thereof |
| JP2016142338A (en) * | 2015-02-02 | 2016-08-08 | ユニプレス株式会社 | Floating nut device |
| CN205478818U (en) * | 2016-01-26 | 2016-08-17 | 上海纳特汽车标准件有限公司 | Take floating nut assembly of buckle |
| CN107339312A (en) * | 2017-07-24 | 2017-11-10 | 无锡康贝电子设备有限公司 | A kind of self centring captive nut component for power distributing cabinet |
| CN107429724A (en) * | 2015-01-16 | 2017-12-01 | A·雷蒙德公司 | Keep device assembly |
| CN107429727A (en) * | 2014-12-22 | 2017-12-01 | 利西太空公司 | Jump ring nut, the assemble method of jump ring nut and nut combination |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7921539B2 (en) * | 2007-11-21 | 2011-04-12 | Raytheon Company | Integrated nutplate and clip for a floating fastener and method of manufacture and assembly |
-
2017
- 2017-12-17 CN CN201711358532.2A patent/CN107893808B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB687618A (en) * | 1950-03-09 | 1953-02-18 | Illinois Tool Works | Improvements relating to nuts for receiving screw fastenings |
| FR2616491A1 (en) * | 1987-06-10 | 1988-12-16 | Simmonds Sa | PERFECTLY FLOATING ENAMAGE NUT |
| FR2736108A1 (en) * | 1995-06-29 | 1997-01-03 | Rapid Sa | NUT AT FUT TAPPED MONTE FLOATING IN A CAGE |
| CN200964986Y (en) * | 2006-10-19 | 2007-10-24 | 中兴通讯股份有限公司 | Quick-assembling quick-detaching nut subassembly suitable for IEC and ETSI standard |
| CN201487001U (en) * | 2009-05-18 | 2010-05-26 | 奇瑞汽车股份有限公司 | Locking nut plate |
| JP2011140978A (en) * | 2010-01-06 | 2011-07-21 | Takigen Mfg Co Ltd | Floating nut |
| CN102620070A (en) * | 2011-01-27 | 2012-08-01 | 诺马德国有限责任公司 | Clamping element |
| CN102966655A (en) * | 2012-07-23 | 2013-03-13 | 贵州航天精工制造有限公司 | Floating self-locking nut assembly and processing method thereof |
| TW201413120A (en) * | 2012-09-28 | 2014-04-01 | Ting-Jui Wang | Floating fastening member and packing structure |
| CN203214549U (en) * | 2012-11-29 | 2013-09-25 | 北京无线电测量研究所 | Clamping-type positioning nut |
| CN103541980A (en) * | 2013-09-29 | 2014-01-29 | 黄山奥特斯电气有限公司 | Installation buckle and reversing switch connected by adopting installation buckle |
| CN203641234U (en) * | 2013-11-15 | 2014-06-11 | 上汽通用五菱汽车股份有限公司 | Nut seat |
| CN203892338U (en) * | 2014-04-25 | 2014-10-22 | 阿诺德绝缘材料技术（吴江）有限公司 | Clamping nut fixed heat insulation structure |
| CN107429727A (en) * | 2014-12-22 | 2017-12-01 | 利西太空公司 | Jump ring nut, the assemble method of jump ring nut and nut combination |
| CN204371891U (en) * | 2014-12-25 | 2015-06-03 | 浪潮电子信息产业股份有限公司 | A kind of novel integrated clamped nut |
| CN107429724A (en) * | 2015-01-16 | 2017-12-01 | A·雷蒙德公司 | Keep device assembly |
| JP2016142338A (en) * | 2015-02-02 | 2016-08-08 | ユニプレス株式会社 | Floating nut device |
| CN105351333A (en) * | 2015-12-04 | 2016-02-24 | 北汽福田汽车股份有限公司 | Vehicle and thread connection device thereof |
| CN205478818U (en) * | 2016-01-26 | 2016-08-17 | 上海纳特汽车标准件有限公司 | Take floating nut assembly of buckle |
| CN107339312A (en) * | 2017-07-24 | 2017-11-10 | 无锡康贝电子设备有限公司 | A kind of self centring captive nut component for power distributing cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107893808A (en) | 2018-04-10 |
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