CN103291728A - Novel anti-bolt-breakage nut - Google Patents
Novel anti-bolt-breakage nut Download PDFInfo
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- CN103291728A CN103291728A CN2013102071666A CN201310207166A CN103291728A CN 103291728 A CN103291728 A CN 103291728A CN 2013102071666 A CN2013102071666 A CN 2013102071666A CN 201310207166 A CN201310207166 A CN 201310207166A CN 103291728 A CN103291728 A CN 103291728A
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- mentioned
- mobile plate
- mentioned nut
- lip part
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- 229920001971 elastomer Polymers 0.000 claims description 72
- 239000000806 elastomer Substances 0.000 claims description 70
- 238000005452 bending Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000009466 transformation Effects 0.000 description 13
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000013016 damping Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009931 harmful effect Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
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- Springs (AREA)
Abstract
The invention discloses an anti-bolt-breakage nut comprising a nut body, a nut moving plate and an elastic member. The nut moving plate is coaxially disposed outside a flange end of the nut body, the middle of the nut moving plate is provided with an inner hole, and the diameter of the inner hole is larger than that of a bolt hole of the nut body; the nut moving plate is provided with a body part, an axial bent part and a radial bent part; the flange end face of the nut body, the inner side of the axial bent part, the inner side of the body part, the inner hole peripheral edge of the nut moving plate, a corresponding extension face of the outer side of the body part, and an axial extension face of the edge of the bolt hole in the nut body enclose a cavity, and the elastic member is filled into the cavity. When the novel anti-bolt-breakage nut is in use and an article to be fastened is under the action of external force, the nut moving plate drives the elastic member to convert the energy so as to eliminate the external force, the bolt in the nut is protected from breakage and the article is fastened.
Description
Technical field
The present invention relates to a kind of fastening piece, especially a kind of novel anti-breaking stem nut.
Background technique
Although public nut kind is a lot, its purposes all is to be used with bolt, is used for fastening various objects, and during use, the screw rod of bolt passes two or more fastened objects, locks by nut again.Like this, all can there be certain clearance between object and the object and between object and the screw rod, and in actual applications, when fastened object is operation or vibrations object, fastened object nut in operation or vibrations process is easily loosening, in case produce looseningly, the gap between the fastened object, between fastened thing and the screw rod will cause the screw rod of bolt to be subjected to the external force effect easily and disconnected bar.
Domestic and international innovation and creation to nut now have varied, but all be thereby that the restriction nut can not become flexible to reach and prevents can the not break purpose of bar of bolt, and in fact, no matter it is not loosening which type of measure of employing also can't realize allowing nut reach a tiny bit, have the loosening of a tiny bit as long as nut has so, the bolt that nut is locked can't be fixed the object that will fix with regard to easily disconnected bar.And the present invention adopts a kind of unusual very unique scheme directly to realize protecting the purpose of the continuous bar of bolt, has guaranteed that required fixing object can firmly fix all the time.
Summary of the invention
The purpose of this invention is to provide the disconnected bar of a kind of screw rod that can effectively prevent bolt, with fastened object securing novel anti-breaking stem nut firmly.
To achieve these goals, the present invention adopts following technological scheme:
A kind of novel anti-breaking stem nut, comprise nut body, nut mobile plate and elastomer, above-mentioned nut body has direct-column portion and lip part, and the direct-column portion of above-mentioned nut body axially is provided with bolt hole, and the lip part of above-mentioned nut body is arranged at external diameter week of an axial end of its direct-column portion along last;
Above-mentioned nut mobile plate is coaxial to be arranged at above-mentioned nut body and to be provided with outside the end of lip part, and the middle part of above-mentioned nut mobile plate has endoporus, and the aperture of this endoporus is greater than the aperture of above-mentioned bolt hole; Above-mentioned nut mobile plate is overlying on outside the lip part of above-mentioned nut body in the active packet after axial bending and bent radial of the correct position between its internal diameter and the external diameter, thereby above-mentioned nut mobile plate is divided into above-mentioned nut body is provided with the main body portion that the end face of an end of lip part parallels, axially kink, and bent radial portion;
In with above-mentioned nut mobile plate towards a side of above-mentioned nut body being, outside a relative side is; The inner side surface of the main body portion of above-mentioned nut mobile plate and above-mentioned nut body are provided with between the end face of an end of lip part and leave the gap; Namely, endoporus week that above-mentioned nut body is provided with the inner side surface of the main body portion of the inner side surface of the axial kink of an end end face of lip part, above-mentioned nut mobile plate, above-mentioned nut mobile plate, above-mentioned nut mobile plate, this surrounded a cavity volume jointly along the face that extends axially on the edge, bolt hole hole of the corresponding extended surface of the outer side surface of the main body portion of, above-mentioned nut mobile plate, above-mentioned nut body, and above-mentioned elastomer fills in this cavity volume;
The external diameter of the axial kink of above-mentioned nut mobile plate and the lip part of above-mentioned nut mobile plate is formed with the free gap between all edges, also leaves the free gap between the direct-column portion of all edges of the external diameter of above-mentioned nut mobile plate and above-mentioned nut body.
In above-mentioned cavity volume, above-mentioned nut body is provided with on the end face of an end of lip part and is stacked with the rigidity gasket ring.
The inner side surface of the main body portion of above-mentioned nut mobile plate is provided with the spacing cushion block of rigidity or/and above-mentioned nut body is provided with the end face of an end of lip part.
The inner side surface of the main body portion of above-mentioned nut mobile plate is or/and above-mentioned rigid pad anchor ring is provided with the spacing cushion block of rigidity to a side of the inner side surface of this main body portion.
A kind of novel anti-breaking stem nut, comprise nut body, nut mobile plate and elastomer, above-mentioned nut body has direct-column portion and lip part, and the direct-column portion of above-mentioned nut body axially is provided with bolt hole, and the lip part of above-mentioned nut body is arranged at external diameter week of an axial end of its direct-column portion along last;
Above-mentioned nut mobile plate has flat main body portion, and this main body portion is coaxial to be arranged at above-mentioned nut body to be provided with an end of lip part outer and have the gap between the two; The middle part of above-mentioned nut mobile plate has endoporus, and the aperture of this endoporus is greater than the aperture of above-mentioned bolt hole;
In with above-mentioned nut mobile plate towards a side of above-mentioned nut body being, outside a relative side is; Endoporus week that above-mentioned nut body is provided with the inner side surface of the main body portion of an end end face of lip part, above-mentioned nut mobile plate, above-mentioned nut mobile plate, this surrounded a cavity volume jointly along the face that extends axially on the edge, bolt hole hole of the corresponding extended surface of the outer side surface of the main body portion of, above-mentioned nut mobile plate, above-mentioned nut body, and above-mentioned elastomer fills in this cavity volume; And between the inner side surface of the main body portion of above-mentioned elastomer and above-mentioned nut mobile plate, endoporus week of above-mentioned elastomer and above-mentioned nut mobile plate along between, be bonded together respectively.
The outer of the main body portion of above-mentioned nut mobile plate arranges the portion that extends axially, this portion of extending axially is located in outside the lip part of above-mentioned nut body, above-mentioned elastomeric corresponding site extends and so far extends axially the inner side surface of portion and be bonded together, and this external diameter week that extends axially the lip part of portion and above-mentioned nut mobile plate is formed with the free gap between the edge.
In above-mentioned cavity volume, above-mentioned nut body is provided with on the end face of an end of lip part and is stacked with the rigidity gasket ring.
The inner side surface of the main body portion of above-mentioned nut mobile plate is provided with the spacing cushion block of rigidity or/and above-mentioned nut body is provided with the end face of an end of lip part.
The inner side surface of the main body portion of above-mentioned nut mobile plate is or/and above-mentioned rigid pad anchor ring is provided with the spacing cushion block of rigidity to a side of the inner side surface of this main body portion.
After adopting such scheme, the present invention is applied in the working principle of transformation of energy on the nut in the fastening piece.By creationary setting it is had in the termination of nut body and can load elastomeric cavity volume.During use, the screw rod of bolt passes two or more by behind the mounting hole of locking object, at the screw end head nut of the present invention of screwing on, this moment, nut body was provided with an end end face of lip part, the inner side surface of the axial kink of nut mobile plate, the inner side surface of the main body portion of nut mobile plate, the endoporus week edge of nut mobile plate, the corresponding extended surface of the outer side surface of the main body portion of nut mobile plate, this surrounds the cavity volume that communicates at axial and each position of radial direction of a closure jointly the face that extends axially on the edge, bolt hole hole of nut body, and the elastomer that is filled with q.s is closed at wherein.When tightening, the rotating nut body, nut body pushes elastomer with the screw thread on screw rod along screw axial, reach certain intensity and stop when elastomer is extruded, in this moment cavity volume axially and radially the elastomer at each position all pressed to store very big elastic force arranged.
In the axial direction, the elastic force that elastomer presses storage remains the pressure that nut body is had great role power, and the compressing nut body makes it to be difficult for loosening; Diametrically, when external force acts on the nut mobile plate by fastened object, the nut mobile plate can be diametrically back and forth back and forth the elastomer in the compression square-cavity carry out transformation of energy and eliminate external force, guaranteed that external force can not directly act on the screw rod of bolt, make it can not break bar.
A kind of novel anti-breaking stem nut of the present invention; if when being used for fastening vehicle hub steel ring; when vehicle travels in rugged road; external force acts on the nut mobile plate by fastened steel ring; it is the transformation of energy that the nut mobile plate not only can be made external force damping in the axial direction; also can make the transformation of energy of damping diametrically; thereby realized fastened steel ring about on the external force of inferior comprehensive vibrations can both give sufficient transformation of energy by the elastomer in structure of the present invention and eliminate, the protection nut is difficult for loosening and screw rod can not break bar.
Another kind of structural type of the present invention is: the endoporus week of inner side surface, nut mobile plate of main body portion of an end end face, nut mobile plate that is provided with lip part by nut body, this surrounded the cavity volume of a semi open model jointly along the face that extends axially on the edge, bolt hole hole of the corresponding extended surface of the outer side surface of the main body portion of, nut mobile plate, nut body, elastomer fills in the cavity volume of this semi open model, and between the inner side surface of the main body portion of elastomer and nut mobile plate, endoporus week of elastomer and nut mobile plate along between, be bonded together respectively.Here, elastomeric bonding baking or the glue of adopting is annotated (using injector) or direct bonding mode.The nut of this structure, the stressed principle on it is axial is constant, and the elastic force that elastomer presses storage remains the pressure that nut body is had great role power, and the compressing nut body makes it to be difficult for loosening; Diametrically, when external force acts on the nut mobile plate by fastened object, the nut mobile plate can be diametrically back and forth drives back and forth, the elastomer in the compression square-cavity carries out transformation of energy and eliminates external force, has guaranteed that external force can not directly act on the screw rod of bolt, makes it can not break bar.
When the rotating nut body will be locked fastened object, end face and elastomer that nut body is provided with an end of lip part can produce frictional force, make and tighten difficulty and can produce certain heat, may cause harmful effect to elastomer, in order to address this problem, the present invention is provided with at nut body between the end face of an end of lip part and the elastomer and is movably equipped with the rigidity gasket ring, separate the end face that elastomer and nut body are provided with an end of lip part by the rigidity gasket ring, avoid elastomer and nut body to be provided with friction between the end face of an end of lip part.
When this body nut of rotating nut just when screw flight is axially oppressed elastomer and fastened object is locked, excessively oppressed in order to prevent elastomer, make the elastomer can not proper function, the inner side surface of the main body portion of the present invention's nut mobile plate be provided with the spacing cushion block of rigidity or/and nut body is provided with the end face of an end of lip part; Perhaps, the inner side surface of the main body portion of nut mobile plate guarantees that elastomer is not in the axial direction by excessive compression or/and the rigid pad anchor ring is provided with the spacing cushion block of rigidity to a side of the inner side surface of this main body portion.
Description of drawings
Fig. 1 is the structural representation of embodiments of the invention one;
Fig. 2 does not load elastomeric structural representation for embodiments of the invention one;
Fig. 3 is the structural representation of embodiments of the invention two;
Fig. 4 is the structural representation of embodiments of the invention three;
Fig. 5 is the structural representation of embodiments of the invention four;
Fig. 6 is the structural representation of embodiments of the invention five;
Fig. 7 does not load elastomeric structural representation for embodiments of the invention five;
Fig. 8 is the structural representation of embodiments of the invention six;
Fig. 9 does not load elastomeric structural representation for embodiments of the invention six;
Figure 10 is the structural representation of embodiments of the invention seven;
Figure 11 is the structural representation of embodiments of the invention eight;
Figure 12 is the structural representation of embodiments of the invention nine;
Figure 13 is the structural representation of nut body among the present invention;
Figure 14 is the structural representation of nut mobile plate in the embodiment of the invention one-four;
Figure 15 is the structural representation of nut mobile plate in the embodiment of the invention five;
Figure 16 is the structural representation of nut mobile plate in the embodiment of the invention six-nine;
Embodiment
Embodiment one:
A kind of novel anti-breaking stem nut of the present invention, embodiment comprises nut body 1, nut mobile plate 2 and elastomer 3 just like shown in Fig. 1,2,13,14.Nut body 1 and nut mobile plate 2 are made by rigid material, and elastomer 3 adopts rubber or rubber-like objects such as polyurethane or nylon.
Before installing, nut mobile plate 2 has the cirque structure of endoporus 21 for the middle part, and the aperture of endoporus 21 is greater than the aperture of bolt hole 13, and the external diameter of nut mobile plate 2 is greater than the external diameter of lip part 12.
The nut mobile plate 2 coaxial nut bodies 1 that are arranged at are provided with outside the end of lip part 12, nut mobile plate 2 is overlying on outside the lip part 12 of nut body in the active packet after axial bending and bent radial of the correct position between its internal diameter and the external diameter, thereby nut mobile plate 2 is divided into nut body is provided with the main body portion 22 that the end face of an end of lip part parallels, axially kink 23, and bent radial portion 24; The axial kink 23 of nut mobile plate 2 and the external diameter week of lip part 12 have free gap 4 between 122, bent radial portion 24 inclusions of nut mobile plate 2 on the last bottom plane 121 of lip part 12, and the external diameter week of nut mobile plate 2 along 25 and the direct-column portion 11 of nut body 1 between leave free gap 5.
In with a side of nut mobile plate 2 geared nut bodies 1 being, outside a relative side is; The inner side surface of the main body portion 22 of nut mobile plate and nut body 1 are provided with between the end face of an end of lip part 12 and leave the gap; Namely, week of endoporus 21 of inner side surface 221, nut mobile plate of main body portion 22 of inner side surface 231, nut mobile plate of axial kink 23 of an end end face, nut mobile plate that nut body 1 is provided with lip part 12 along 211, the face that extends axially on the edge, hole of the bolt hole 13 of the corresponding extended surface of the outer side surface 222 of the main body portion 22 of nut mobile plate, nut body 131 this surround a cavity volume 31 jointly, elastomer 3 fills in this cavity volume 31.
The present invention is applied in the working principle of transformation of energy on the nut in the fastening piece.Termination at nut body 1 makes it have the cavity volume 31 that can load elastomer 3 by creationary setting.During use, the screw rod of bolt passes two or more by behind the mounting hole of locking object, at the screw end head nut of the present invention of screwing on, this moment, nut body 1 was provided with an end end face of lip part 12, the inner side surface 231 of the axial kink 23 of nut mobile plate, the inner side surface 221 of the main body portion 22 of nut mobile plate, the week of the endoporus 21 of nut mobile plate is along 211, the corresponding extended surface of the outer side surface 222 of the main body portion 22 of nut mobile plate, the face that extends axially 131 on the edge, hole of the bolt hole 13 of nut body this surround jointly a closure axially and the cavity volume 31 that communicates of each position of radial direction, elastomer 3 closures of q.s are seated in wherein.When tightening, rotating nut body 1, nut body 1 along screw axial extruding elastomer 3, reaches the screw thread on screw rod certain intensity and stops when elastomer 3 is extruded, in this moment cavity volume 31 axially and radially the elastomer 3 at each position all pressed to store very big elastic force arranged.
In the axial direction, the elastic force that elastomer 3 presses storage remains the pressure that nut body 1 is had great role power, and compressing nut body 1 makes it to be difficult for loosening; Diametrically, when external force acts on the nut mobile plate 2 by fastened object, the elastomer 3 that nut mobile plate 2 is understood diametrically back and forth in the reciprocal compression square-cavity 31 carries out transformation of energy elimination external force, has guaranteed that external force can not directly act on the screw rod of bolt, makes it can not break bar.
A kind of novel anti-breaking stem nut of the present invention; if when being used for fastening vehicle hub steel ring; when vehicle travels in rugged road; external force acts on nut mobile plate 2 by fastened steel ring; nut mobile plate 2 not only can be made external force the transformation of energy of damping in the axial direction; also can make the transformation of energy of damping diametrically; thereby realized fastened steel ring about on the external force of inferior comprehensive vibrations can both give sufficient transformation of energy by the elastomer in structure of the present invention and eliminate, the protection nut is difficult for loosening and screw rod can not break bar.
Embodiment two:
A kind of novel anti-breaking stem nut of the present invention, embodiment two is shown in Fig. 3,13,14, and present embodiment and embodiment's one difference only is: in cavity volume 31, nut body is provided with that activity is stacked with rigidity gasket ring 6 on the end face of an end of lip part 12.
In the present embodiment, separate the end face that elastomer 3 and nut body are provided with an end of lip part 12 by rigidity gasket ring 6, avoid elastomer 3 and nut body to be provided with friction between the end face of an end of lip part 12, the heat that makes nut be easy to tighten and eliminate to produce when tightening is to the harmful effect of elastomer 3.
Preferably, the internal diameter of rigidity gasket ring 6 is designed to bigger than the aperture of bolt hole 13, and leaves the gap that is not less than free gap 4 between the axial kink 23 of all edges of the external diameter of rigidity gasket ring 6 and nut mobile plate 2, to guarantee the vibration damping activity space of nut mobile plate.
Embodiment three:
A kind of novel anti-breaking stem nut of the present invention, embodiment three is shown in Fig. 4,13,14, present embodiment and embodiment's one difference only is: the inner side surface of the main body portion 22 of nut mobile plate 2 is provided with the spacing cushion block 7 of rigidity, guarantees that elastomer 3 is not in the axial direction by excessive compression.
Certainly, in the present embodiment, the end face that also can nut body 1 be provided with an end of lip part 12 is provided with the spacing cushion block of rigidity.Or on the end face of the inner side surface of the main body portion 22 of nut mobile plate 2 and the end that nut body 1 is provided with lip part 12, all be provided with the spacing cushion block of rigidity.
Embodiment four:
A kind of novel anti-breaking stem nut of the present invention, embodiment four is shown in Fig. 5,13,14, present embodiment and embodiment's two difference only is: the inner side surface of the main body portion 22 of nut mobile plate 2 is provided with the spacing cushion block 7 of rigidity, guarantees that elastomer 3 is not in the axial direction by excessive compression.
Certainly, in the present embodiment, also can rigidity gasket ring 6 be provided with the spacing cushion block of rigidity towards this side of the inner side surface of this main body portion 22.Or on this side of the inner side surface of this main body portion 22, all be provided with the spacing cushion block of rigidity at inner side surface and the rigidity gasket ring 6 of the main body portion 22 of nut mobile plate 2.
Embodiment five:
A kind of novel anti-breaking stem nut of the present invention, embodiment five shown in Fig. 6,7,13,15, comprise nut body 1, nut mobile plate and elastomer 3 '.Nut body 1 and nut mobile plate are made by rigid material, elastomer 3 ' employing rubber or rubber-like objects such as polyurethane or nylon.
The nut mobile plate have flat main body portion 22 ', this main body portion 22 ' coaxial is arranged at nut body 1, and to be provided with an end of lip part 12 outer and have the gap between the two; Main body portion 22 ' the middle part have endoporus 21 ', this endoporus 21 ' the aperture greater than the aperture of bolt hole 13.
In with a side of main body portion 22 ' geared nut body 1 being, outside a relative side is; Nut body 1 be provided with an end end face of lip part 12, the main body portion 22 of nut mobile plate ' inner side surface 221 ', the endoporus 21 of main body portion ' week along 211 ', the main body portion 22 of nut mobile plate ' outer side surface 222 ' corresponding extended surface, nut body edge, bolt hole 13 hole the face that extends axially 131 this surround jointly a cavity volume 31 ', this cavity volume 31 of elastomer 3 ' fill in ' in; And elastomer 3 ' and the main body portion 22 of nut mobile plate ' inner side surface 221 ' between, elastomer 3 ' and main body portion 22 ' endoporus 21 ' week along 211 ' between, be bonded together respectively.Here, elastomer 3 ' bondingly adopt baking or glue to annotate (using injector) or carry out bonding mode by binder.
In the present embodiment, the working principle of transformation of energy is applied on the nut in the fastening piece.In the termination of nut body 1 by creationary setting make its have can load elastomer 3 ' cavity volume 31 '.During use, the screw rod of bolt passes two or more by behind the mounting hole of locking object, at the screw end head nut of the present invention of screwing on, this moment, nut body 1 was provided with an end end face of lip part 12, the main body portion 22 of nut mobile plate ' inner side surface 221 ', the endoporus 21 of main body portion ' week along 211 ', the main body portion 22 of nut mobile plate ' outer side surface 222 ' corresponding extended surface, the face that extends axially 131 on the edge, bolt hole 13 hole of nut body this surround jointly a semi-closed axially and the cavity volume 31 that communicates of each position of radial direction ', with this cavity volume 31 of the elastomer 3 of q.s ' fill in ' in; And elastomer 3 ' and the main body portion 22 of nut mobile plate ' inner side surface 221 ' between, elastomer 3 ' and main body portion 22 ' endoporus 21 ' week along 211 ' between, be bonded together respectively.When tightening, rotating nut body 1, nut body 1 with the screw thread on screw rod along screw axial extruding elastomer 3 ', stop when elastomer 3 ' be extruded reaches certain intensity, this moment cavity volume 31 ' interior axially and radially the elastomer 3 at each position ' all pressed to store very big elastic force is arranged.
In the axial direction, the elastic force of elastomer 3 ' press storage remains the pressure that nut body 1 is had great role power, and compressing nut body 1 makes it to be difficult for loosening; Diametrically, when external force acts on the main body portion 22 of nut mobile plate ' when going up by fastened object, the main body portion 22 of nut mobile plate ' meeting back and forth drives diametrically back and forth, compression square-cavity 31 ' in elastomer 3 ' carry out transformation of energy to eliminate external force, guaranteed that external force can not directly act on the screw rod of bolt, made it can not break bar.
Embodiment six:
A kind of novel anti-breaking stem nut of the present invention, embodiment six is shown in Fig. 8,9,13,16, present embodiment and embodiment's five difference only is: the main body portion 22 of nut mobile plate ' the outer arrange the portion 23 that extends axially ', this extends axially portion 23 ' be located in outside the lip part 12 of nut body, elastomer 3 ' corresponding site extend the portion 23 that so far extends axially ' inner side surface and be bonded together, and this extend axially portion 23 ' with the lip part 12 of nut mobile plate be formed with between the edge in external diameter week free gap 4 '.
Embodiment seven:
A kind of novel anti-breaking stem nut of the present invention, embodiment seven is shown in Figure 10,13,16, present embodiment and embodiment's six difference only is: in cavity volume 31 ' in, nut body is provided with that activity is stacked with rigidity gasket ring 6 on the end face of an end of lip part 12.
In the present embodiment, by rigidity gasket ring 6 separate elastomer 3 ' and nut body be provided with the end face of an end of lip part 12, avoid elastomer 3 ' and nut body be provided with friction between the end face of an end of lip part 12, the heat that makes nut be easy to tighten and eliminate to produce when tightening to elastomer 3 ' harmful effect.
Preferably, the internal diameter of rigidity gasket ring 6 is designed to bigger than the aperture of bolt hole 13, and the external diameter of rigidity gasket ring 6 week along and the axial kink 23 of nut mobile plate ' between leave be not less than free gap 4 ' the gap, to guarantee the vibration damping activity space of nut mobile plate.
Embodiment eight:
A kind of novel anti-breaking stem nut of the present invention, embodiment eight is shown in Figure 11,13,16, present embodiment and embodiment's six difference only is: the main body portion 22 of nut mobile plate ' inner side surface 221 ' be provided with the spacing cushion block 7 of rigidity, guarantee elastomer 3 ' in the axial direction not by excessive compression.
Certainly, in the present embodiment, the end face that also can nut body 1 be provided with an end of lip part 12 is provided with the spacing cushion block of rigidity.Or the main body portion 22 of nut mobile plate ' inner side surface 221 ' and nut body 1 be provided with on the end face of an end of lip part 12 and all be provided with the spacing cushion block of rigidity.
Embodiment nine:
A kind of novel anti-breaking stem nut of the present invention, embodiment nine is shown in Figure 12,13,16, present embodiment and embodiment's seven difference only is: the main body portion 22 of nut mobile plate ' inner side surface 221 ' be provided with the spacing cushion block 7 of rigidity, guarantee elastomer 3 ' in the axial direction not by excessive compression.
Certainly, in the present embodiment, also can rigidity gasket ring 6 towards main body portion 22 ' inner side surface 221 ' this side be provided with the spacing cushion block of rigidity.Or 22 of nut mobile plate ' inner side surface 221 ' and rigidity gasket ring 6 towards this main body portion 22 ' this side of inner side surface on all be provided with the spacing cushion block of rigidity.
Claims (9)
1. novel anti-breaking stem nut, it is characterized in that: comprise nut body, nut mobile plate and elastomer, above-mentioned nut body has direct-column portion and lip part, the direct-column portion of above-mentioned nut body axially is provided with bolt hole, and the lip part of above-mentioned nut body is arranged at external diameter week of an axial end of its direct-column portion along last;
Above-mentioned nut mobile plate is coaxial to be arranged at above-mentioned nut body and to be provided with outside the end of lip part, and the middle part of above-mentioned nut mobile plate has endoporus, and the aperture of this endoporus is greater than the aperture of above-mentioned bolt hole; Above-mentioned nut mobile plate is overlying on outside the lip part of above-mentioned nut body in the active packet after axial bending and bent radial of the correct position between its internal diameter and the external diameter, thereby above-mentioned nut mobile plate is divided into above-mentioned nut body is provided with the main body portion that the end face of an end of lip part parallels, axially kink, and bent radial portion;
In with above-mentioned nut mobile plate towards a side of above-mentioned nut body being, outside a relative side is; The inner side surface of the main body portion of above-mentioned nut mobile plate and above-mentioned nut body are provided with between the end face of an end of lip part and leave the gap; Namely, endoporus week that above-mentioned nut body is provided with the inner side surface of the main body portion of the inner side surface of the axial kink of an end end face of lip part, above-mentioned nut mobile plate, above-mentioned nut mobile plate, above-mentioned nut mobile plate, this surrounded a cavity volume jointly along the face that extends axially on the edge, bolt hole hole of the corresponding extended surface of the outer side surface of the main body portion of, above-mentioned nut mobile plate, above-mentioned nut body, and above-mentioned elastomer fills in this cavity volume;
The external diameter of the axial kink of above-mentioned nut mobile plate and the lip part of above-mentioned nut mobile plate is formed with the free gap between all edges, also leaves the free gap between the direct-column portion of all edges of the external diameter of above-mentioned nut mobile plate and above-mentioned nut body.
2. a kind of novel anti-breaking stem nut according to claim 1 is characterized in that: in above-mentioned cavity volume, above-mentioned nut body is provided with on the end face of an end of lip part and is stacked with the rigidity gasket ring.
3. a kind of novel anti-breaking stem nut according to claim 1, it is characterized in that: the inner side surface of the main body portion of above-mentioned nut mobile plate is provided with the spacing cushion block of rigidity or/and above-mentioned nut body is provided with the end face of an end of lip part.
4. a kind of novel anti-breaking stem nut according to claim 2 is characterized in that: the inner side surface of the main body portion of above-mentioned nut mobile plate is or/and above-mentioned rigid pad anchor ring is provided with the spacing cushion block of rigidity to a side of the inner side surface of this main body portion.
5. novel anti-breaking stem nut, it is characterized in that: comprise nut body, nut mobile plate and elastomer, above-mentioned nut body has direct-column portion and lip part, the direct-column portion of above-mentioned nut body axially is provided with bolt hole, and the lip part of above-mentioned nut body is arranged at external diameter week of an axial end of its direct-column portion along last;
Above-mentioned nut mobile plate has flat main body portion, and this main body portion is coaxial to be arranged at above-mentioned nut body to be provided with an end of lip part outer and have the gap between the two; The middle part of above-mentioned nut mobile plate has endoporus, and the aperture of this endoporus is greater than the aperture of above-mentioned bolt hole;
In with above-mentioned nut mobile plate towards a side of above-mentioned nut body being, outside a relative side is; Endoporus week that above-mentioned nut body is provided with the inner side surface of the main body portion of an end end face of lip part, above-mentioned nut mobile plate, above-mentioned nut mobile plate, this surrounded a cavity volume jointly along the face that extends axially on the edge, bolt hole hole of the corresponding extended surface of the outer side surface of the main body portion of, above-mentioned nut mobile plate, above-mentioned nut body, and above-mentioned elastomer fills in this cavity volume; And between the inner side surface of the main body portion of above-mentioned elastomer and above-mentioned nut mobile plate, endoporus week of above-mentioned elastomer and above-mentioned nut mobile plate along between, be bonded together respectively.
6. a kind of novel anti-breaking stem nut according to claim 5, it is characterized in that: the outer of the main body portion of above-mentioned nut mobile plate arranges the portion that extends axially, this portion of extending axially is located in outside the lip part of above-mentioned nut body, above-mentioned elastomeric corresponding site extends and so far extends axially the inner side surface of portion and be bonded together, and this external diameter week that extends axially the lip part of portion and above-mentioned nut mobile plate is formed with the free gap between the edge.
7. according to claim 5 or 6 described a kind of novel anti-breaking stem nuts, it is characterized in that: in above-mentioned cavity volume, above-mentioned nut body is provided with on the end face of an end of lip part and is stacked with the rigidity gasket ring.
8. according to claim 5 or 6 described a kind of novel anti-breaking stem nuts, it is characterized in that: the inner side surface of the main body portion of above-mentioned nut mobile plate is provided with the spacing cushion block of rigidity or/and above-mentioned nut body is provided with the end face of an end of lip part.
9. a kind of novel anti-breaking stem nut according to claim 7 is characterized in that: the inner side surface of the main body portion of above-mentioned nut mobile plate is or/and above-mentioned rigid pad anchor ring is provided with the spacing cushion block of rigidity to a side of the inner side surface of this main body portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310207166.6A CN103291728B (en) | 2013-05-29 | 2013-05-29 | A kind of Novel anti-bolt-breakage nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310207166.6A CN103291728B (en) | 2013-05-29 | 2013-05-29 | A kind of Novel anti-bolt-breakage nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103291728A true CN103291728A (en) | 2013-09-11 |
| CN103291728B CN103291728B (en) | 2015-08-12 |
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| CN201310207166.6A Expired - Fee Related CN103291728B (en) | 2013-05-29 | 2013-05-29 | A kind of Novel anti-bolt-breakage nut |
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| CN (1) | CN103291728B (en) |
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| US3938571A (en) * | 1974-07-15 | 1976-02-17 | Heighberger Robert N | Nut with sealing insert |
| US4004626A (en) * | 1975-06-06 | 1977-01-25 | Amerace Corporation | Self-sealing, self-locking threaded fastener |
| DE3427778A1 (en) * | 1983-07-29 | 1985-02-14 | C.O.M.E.T. Compagnie De Materiel Et D'equipements Techniques S.A., Senlis | Screw system comprising a draw-off nut and parts of the system |
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| US5988965A (en) * | 1997-06-25 | 1999-11-23 | Mcdonnell Douglas Corporation | Locking fastener |
| US20040234358A1 (en) * | 2003-05-21 | 2004-11-25 | Newfrey Llc | Fastener assembly and method employing a flanged metal nut with a metal cup washer rotatably mounted thereon |
| CN102777598A (en) * | 2011-05-10 | 2012-11-14 | 航天精工有限公司 | High-pressure sealing method and sealing ring |
| CN203285820U (en) * | 2013-05-29 | 2013-11-13 | 陈清欣 | Novel nut capable of preventing bolt from being broken |
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2013
- 2013-05-29 CN CN201310207166.6A patent/CN103291728B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US267862A (en) * | 1882-11-21 | fletcher | ||
| GB191208026A (en) * | 1912-04-03 | 1913-01-16 | Matthew Stott | Nut Locks. |
| GB924162A (en) * | 1958-10-23 | 1963-04-24 | Vriezen Jan Adrianus | Improvements in or relating to screw connections comprising lock nuts and lock washers made from material that is deformable under pressure |
| US3938571A (en) * | 1974-07-15 | 1976-02-17 | Heighberger Robert N | Nut with sealing insert |
| US4004626A (en) * | 1975-06-06 | 1977-01-25 | Amerace Corporation | Self-sealing, self-locking threaded fastener |
| DE3427778A1 (en) * | 1983-07-29 | 1985-02-14 | C.O.M.E.T. Compagnie De Materiel Et D'equipements Techniques S.A., Senlis | Screw system comprising a draw-off nut and parts of the system |
| CN1151189A (en) * | 1995-04-18 | 1997-06-04 | 日新制钢株式会社 | Sealing device for zone outlet/inlet of atmosphere equipment |
| US5988965A (en) * | 1997-06-25 | 1999-11-23 | Mcdonnell Douglas Corporation | Locking fastener |
| US20040234358A1 (en) * | 2003-05-21 | 2004-11-25 | Newfrey Llc | Fastener assembly and method employing a flanged metal nut with a metal cup washer rotatably mounted thereon |
| CN102777598A (en) * | 2011-05-10 | 2012-11-14 | 航天精工有限公司 | High-pressure sealing method and sealing ring |
| CN203285820U (en) * | 2013-05-29 | 2013-11-13 | 陈清欣 | Novel nut capable of preventing bolt from being broken |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103291728B (en) | 2015-08-12 |
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Effective date of registration: 20220110 Address after: 362000 No. L6, Changtai Road, Jiangnan high tech park, Licheng District, Quanzhou City, Fujian Province Patentee after: QUANZHOU XINLONG AUTO PARTS MANUFACTURING CO.,LTD. Address before: 362800 Pu'an high tech Development Zone, Quangang District, Quanzhou City, Fujian Province Patentee before: QUANZHOU SHENZHOU VEHICLE MACHINERY FITTING MFG Co.,Ltd. |
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