CN108119509A - A kind of Novel anti-bolt-breakage nut - Google Patents
A kind of Novel anti-bolt-breakage nut Download PDFInfo
- Publication number
- CN108119509A CN108119509A CN201611068730.0A CN201611068730A CN108119509A CN 108119509 A CN108119509 A CN 108119509A CN 201611068730 A CN201611068730 A CN 201611068730A CN 108119509 A CN108119509 A CN 108119509A
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- Prior art keywords
- nut
- movable plate
- mentioned
- mentioned nut
- bolt
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- 229920001971 elastomer Polymers 0.000 claims abstract description 77
- 239000000806 elastomer Substances 0.000 claims abstract description 75
- 238000005452 bending Methods 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 9
- 230000008774 maternal effect Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 16
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 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
- 238000004073 vulcanization Methods 0.000 description 2
- 244000138939 Ricinodendron heudelotii Species 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
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- 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
- F16B37/14—Cap nuts; Nut caps or bolt caps
- F16B37/145—Sleeve nuts, e.g. combined with bolts
-
- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
- F16B39/26—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
-
- 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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/002—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with special provisions for reducing friction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
Abstract
The invention discloses a kind of anti-breaking stem nuts, including nut body, nut movable plate and elastomer, the coaxial arrangement of nut movable plate is provided in nut body outside one end of flange part, and the middle part of nut movable plate has endoporus, and the aperture of this endoporus is more than the aperture of the bolt hole of nut body；Nut movable plate has body part, axial bending part and bent radial portion；Nut body be provided with one end end face of flange part, the above-mentioned axial medial surface of bending part, the medial surface of above-mentioned body part, nut movable plate endoporus week along the corresponding extended surface of the lateral surface of, above-mentioned body part, the bolt hole hole edge of nut body axially extending face this surround a cavity volume jointly, elastomer is loaded in this cavity volume.In use, when by securing objects external force being subject to act on, nut movable plate drives elastomer to carry out energy conversion and eliminates this external force the present invention, and the bolt in nut is protected not break bar, and is locked by fastener.
Description
Technical field
The present invention relates to a kind of fastener, especially a kind of Novel anti-bolt-breakage nut.
Background technology
For public nut although there are many species, purposes is used cooperatively with bolt, for fastening various objects
Body, in use, the screw rod of bolt locks through two or more by securing objects, then by nut.In this way, object
It all can be there are certain gap, and in practical applications, when being fortune by securing objects between object and between object and screw rod
When row or vibrations object, by securing objects, nut easily loosens during operation or vibrations, once loosening is generated, by securing objects
Between, the screw rod that will result in by the gap between fastener and screw rod bolt external force is easily subject to act on and disconnected bar.
Now both at home and abroad to the innovation and creation of nut there are many various, but all it is that limitation nut cannot loosen to reach anti-
Only bolt will not break the purpose of bar, and in fact, no matter can not also be realized using which type of measure nut is allowed to reach one one
It does not loosen, then as long as nut has the loosening there are a tiny bit, and the bolt that nut is locked is easy for disconnected bar and can not consolidate
It is fixed to want fixed object.And the present invention is to protect bolt continuous to be directly realized by using a kind of unusual very unique scheme
The purpose of bar ensure that required fixed object can securely fix always.
The content of the invention
Break bar the object of the present invention is to provide a kind of screw rod that can effectively prevent bolt, will be securely fixed by securing objects
Novel anti-bolt-breakage nut.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of Novel anti-bolt-breakage nut, including nut body, nut movable plate and elastomer, above-mentioned nut body has direct-column portion
And flange part, the direct-column portion of above-mentioned nut body are axially provided with bolt hole, the flange part of above-mentioned nut body is arranged at it directly
The outer diameter week of the axial one end in column portion is along upper；
Above-mentioned nut movable plate coaxial arrangement is provided in above-mentioned nut body outside one end of flange part, above-mentioned nut movable plate
Middle part has endoporus, and the aperture of this endoporus is more than the aperture of above-mentioned bolt hole；Above-mentioned nut movable plate in the inner footpath and outer diameter it
Between suitable position after axially bending and bent radial activity be coated on outside the flange part of above-mentioned nut body, so as to will be above-mentioned
The parallel body part in the end face of one end that nut movable plate is divided into above-mentioned nut body is provided with flange part, it is axial to bend
Portion and bent radial portion；
One side using above-mentioned nut movable plate towards above-mentioned nut body is that interior, opposite one side is outer；Above-mentioned nut movable plate
The medial surface of body part and the end face of above-mentioned nut body one end for being provided with flange part between leave gap；That is, above-mentioned spiral shell
Maternal body be provided with one end end face of flange part, above-mentioned nut movable plate axial bending part medial surface, above-mentioned nut activity
The medial surface of the body part of plate, the endoporus week of above-mentioned nut movable plate are along the lateral surface of the body part of, above-mentioned nut movable plate
Corresponding extended surface, above-mentioned nut body bolt hole hole edge axially extending face this surround a cavity volume, above-mentioned bullet jointly
Property body is loaded in this cavity volume；
The outer diameter week of the flange part of the axial bending part of above-mentioned nut movable plate and above-mentioned nut movable plate is formed with work between
Dynamic gap, the outer diameter week of above-mentioned nut movable plate also leave free gap along between the direct-column portion of above-mentioned nut body.
Rigid gasket ring is stacked in above-mentioned cavity volume, above-mentioned nut body is provided on the end face of one end of flange part.
The medial surface or/and above-mentioned nut body of the body part of above-mentioned nut movable plate are provided with the end of one end of flange part
Rigid limit cushion block is provided on face.
The medial surface of the body part of above-mentioned nut movable plate or/and above-mentioned rigid pad anchor ring are to the medial surface of this body part
Rigid limit cushion block is provided on one side.
A kind of Novel anti-bolt-breakage nut, including nut body, nut movable plate and elastomer, above-mentioned nut body has straight
Column portion and flange part, the direct-column portion of above-mentioned nut body are axially provided with bolt hole, and the flange part of above-mentioned nut body is arranged at
The outer diameter week of axial one end of its direct-column portion is along upper；
Above-mentioned nut movable plate has flat body part, and the coaxial arrangement of this body part is provided with flange in above-mentioned nut body
There is outside the one end in portion and between the two gap；The middle part of above-mentioned nut movable plate has endoporus, and the aperture of this endoporus is more than upper
State the aperture of bolt hole；
One side using above-mentioned nut movable plate towards above-mentioned nut body is that interior, opposite one side is outer；Above-mentioned nut body is set
Be equipped with one end end face of flange part, the medial surface of body part of above-mentioned nut movable plate, the endoporus week of above-mentioned nut movable plate along,
The corresponding extended surface of the lateral surface of the body part of above-mentioned nut movable plate, the bolt hole hole edge of above-mentioned nut body it is axially extending
This surrounds a cavity volume jointly in face, and above-mentioned elastomer is loaded in this cavity volume；And above-mentioned elastomer and above-mentioned nut are movable
Between the medial surface of the body part of plate, between all edges of the endoporus of above-mentioned elastomer and above-mentioned nut movable plate, one is bonded in respectively
It rises.
The outer of the body part of above-mentioned nut movable plate sets axially-extending portion, this axially-extending portion is enclosed arranged on above-mentioned nut
Outside the flange part of body, the corresponding site of above-mentioned elastomer extends the so far medial surface of axially-extending portion and is bonded together, and
The outer diameter week of the flange part of this axially-extending portion and above-mentioned nut movable plate is formed with free gap between.
Rigid gasket ring is stacked in above-mentioned cavity volume, above-mentioned nut body is provided on the end face of one end of flange part.
The medial surface or/and above-mentioned nut body of the body part of above-mentioned nut movable plate are provided with the end of one end of flange part
Rigid limit cushion block is provided on face.
The medial surface of the body part of above-mentioned nut movable plate or/and above-mentioned rigid pad anchor ring are to the medial surface of this body part
Rigid limit cushion block is provided on one side.
After using the above program, the present invention is by the operation principle of energy conversion using on nut in the fasteners.In spiral shell
The end of maternal body makes it have the cavity volume that can load elastomer by creative setting.In use, the screw rod of bolt passes through
It is two or more by after the mounting hole of locking object, screw on the nut of the present invention in screw end head, at this time nut body
Be provided with one end end face of flange part, the medial surface of axial bending part of nut movable plate, nut movable plate body part it is interior
Corresponding extended surface, the spiral shell of nut body of side, the endoporus week of nut movable plate along the lateral surface of the body part of, nut movable plate
This surrounds a cavity volume communicated at each position in axially and radially direction being closed jointly in the axially extending face on keyhole hole edge,
The elastomer for being filled with sufficient amount is closed wherein.When tightening, rotating nut body, nut body is by the spiral shell on screw rod
Line squeezes elastomer axially along a screw, reaches some strength stopping when elastomer is extruded, axially and radially each in cavity volume at this time
The elastomer at position, which is all pressed, is stored with very big elastic force.
In the axial direction, elastomer presses the elastic force of storage and remains the pressure for having great role power to nut body,
Force nut body is allowed to be not easy to loosen；On the radial, when external force by securing objects by being acted on nut movable plate, spiral shell
Female movable plate can the elastomer in reciprocating compression cavity volume carries out energy conversion and eliminates external force back and forth on the radial, ensure that external force not
It can directly act on the screw rod of bolt, so as not to the bar that breaks.
A kind of Novel anti-bolt-breakage nut of the present invention, if be used to fasten vehicle hub steel ring, when vehicle is travelled in height
In the road of low injustice, external force acts on nut movable plate by the steel ring fastened, i.e. nut movable plate not only can be by external force
Make the energy conversion of damping in the axial direction, can also make the energy conversion of damping on the radial, it is achieved thereby that the steel ring fastened
The elastomer that the external force of inferior comprehensive vibrations can be transferred through in the structure of the present invention on left and right is given sufficient energy and is turned
Change elimination, protection nut is not easy to loosen and screw rod will not break bar.
The present invention another structure type be：One end end face, the nut movable plate of flange part are provided with by nut body
The medial surface of body part, nut movable plate endoporus week along the lateral surface of the body part of, nut movable plate corresponding extended surface,
This surrounds the cavity volume of a semi open model jointly in the axially extending face on the bolt hole hole edge of nut body, and elastomer is loaded on
In the cavity volume of this semi open model, and between the medial surface of the body part of elastomer and nut movable plate, elastomer and nut activity
The endoporus week of plate between, is bonded together respectively.Here, heating vulcanization or glue note can be used in the bonding of elastomer（With injection
Machine）Or the mode directly bonded.The nut of this structure, the Force principle in axial direction is constant, and elastomer presses the elasticity of storage
Power remains the pressure for having great role power to nut body, and force nut body is allowed to be not easy to loosen；On the radial, when outer
When power by securing objects by being acted on nut movable plate, nut movable plate reciprocal back and forth on the radial can drive, compression is held
Elastomer in chamber carries out energy conversion and eliminates external force, ensure that external force will not be directly acted on the screw rod of bolt, is allowed to not
Can break bar.
When rotating nut body by securing objects being locked, nut body is equipped with the end face and bullet of one end of flange part
Property know from experience generate frictional force, make to tighten difficulty and certain heat can be generated, harmful effect is likely to result in elastomer, for understand
Certainly this problem, the present invention are equipped between the end face of one end of flange part and elastomer in nut body and are movably equipped with rigid pad
Ring is separated the end face of the one end of elastomer and nut body equipped with flange part by rigid gasket ring, avoids elastomer and nut sheet
Body is equipped with the friction between the end face of one end of flange part.
When rotating nut this body nut is just along the axial compressing elastomer and during being locked by securing objects of screw flight,
Elastomer is excessively oppressed in order to prevent, prevent elastomer from proper function, and the present invention is in the body part of nut movable plate
Medial surface or/and nut body, which are provided on the end face of one end of flange part, is provided with rigid limit cushion block；Alternatively, it lives in nut
The medial surface or/and rigid pad anchor ring of the body part of movable plate are provided with rigid limit on the one side of the medial surface of this body part
Cushion block, it is ensured that elastomer is not in the axial direction by excessive compression.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention one；
Fig. 2 is the structure diagram that the embodiment of the present invention one does not load elastomer；
Fig. 3 is the structure diagram of the embodiment of the present invention two；
Fig. 4 is the structure diagram of the embodiment of the present invention three；
Fig. 5 is the structure diagram of the embodiment of the present invention four；
Fig. 6 is the structure diagram of the embodiment of the present invention five；
Fig. 7 is the structure diagram that the embodiment of the present invention five does not load elastomer；
Fig. 8 is the structure diagram of the embodiment of the present invention six；
Fig. 9 is the structure diagram that the embodiment of the present invention six does not load elastomer；
Figure 10 is the structure diagram of the embodiment of the present invention seven；
Figure 11 is the structure diagram of the embodiment of the present invention eight；
Figure 12 is the structure diagram of the embodiment of the present invention nine；
Figure 13 is the structure diagram of nut body in the present invention；
Figure 14 is the structure diagram of nut movable plate in the embodiment of the present invention one-four；
Figure 15 is the structure diagram of nut movable plate in the embodiment of the present invention five；
Figure 16 is the structure diagram of nut movable plate in the embodiment of the present invention six-nine.
Specific embodiment
Embodiment one：
A kind of Novel anti-bolt-breakage nut of the present invention, embodiment are lived just like shown in Fig. 1,2,13,14 including nut body 1, nut
Movable plate 2 and elastomer 3.Nut body 1 and nut movable plate 2 are made of rigid material, and elastomer 3 uses rubber or polyurethane
Or the flexible object such as nylon.
Nut body 1 has direct-column portion 11 and flange part 12.The middle part of direct-column portion 11 is axially provided with bolt hole 13, flange
Portion 12 is arranged at outer diameter week of axial one end of direct-column portion 11 along upper, and in the present invention, flange part 12 is by axial the one of direct-column portion 11
End is integrally formed, the structure in a ring of flange part 12, has upper baseplane 121, outer diameter week along 122 and the axial end by direct-column portion 11
The bottom surface 123 that face extension forms.
Before not installing, nut movable plate 2 has the cirque structure of endoporus 21 for middle part, and the aperture of endoporus 21 is more than bolt
The aperture in hole 13, and the outer diameter of nut movable plate 2 is more than the outer diameter of flange part 12.
Nut movable plate 2, which is coaxially disposed, to be provided in nut body 1 outside one end of flange part 12, and nut movable plate 2 is in it
Suitable position between internal diameter and outer diameter is movable after axially bending and bent radial to be coated on outside the flange part 12 of nut body,
It is axial so as to by the parallel body part 22 in the end face of nut movable plate 2 is divided into nut body is provided with flange part one end
Bending part 23 and bent radial portion 24；The axial bending part 23 of nut movable plate 2 and the outer diameter week of flange part 12 are along between 122
With free gap 4, the bent radial portion 24 of nut movable plate 2 is on the upper baseplane 121 of flange part 12, and nut is lived
The outer diameter week of movable plate 2 is along leaving free gap 5 between 25 and the direct-column portion 11 of nut body 1.
One side using 2 geared nut body 1 of nut movable plate is that interior, opposite one side is outer；The body of nut movable plate
Gap is left between the end face of one end that the medial surface and nut body 1 in portion 22 are provided with flange part 12；That is, nut body 1 is set
Be equipped with one end end face of flange part 12, nut movable plate axial bending part 23 medial surface 231, the body part of nut movable plate
The phase of 22 medial surface 221, the week of the endoporus 21 of nut movable plate along the lateral surface 222 of the body part 22 of 211, nut movable plate
Answer extended surface, nut body bolt hole 13 hole edge axially extending face 131 this surround a cavity volume 31 jointly, elasticity
Body 3 is loaded in this cavity volume 31.
On the nut of the operation principle application that the present invention converts energy in the fasteners.Lead in the end of nut body 1
It crosses creative setting and makes it have the cavity volume 31 that can load elastomer 3.In use, the screw rod of bolt through two or two with
On by after the mounting hole of locking object, screw on the nut of the present invention in screw end head, nut body 1 is provided with flange part at this time
12 one end end face, the medial surface 231 of the axial bending part 23 of nut movable plate, nut movable plate body part 22 medial surface
221st, the endoporus 21 of nut movable plate week along 211, nut movable plate body part 22 lateral surface 222 corresponding extended surface,
The axially extending face 131 on the hole edge of the bolt hole 13 of nut body this surround jointly one closure axially and radially side
The elastomer 3 of sufficient amount is closed filling wherein by the cavity volume 31 communicated to each position.When tightening, rotating nut body 1, spiral shell
Screw thread on screw rod is squeezed elastomer 3 by maternal body 1 axially along a screw, is reached some strength when elastomer 3 is extruded and is stopped
Only, axially and radially the elastomer 3 at each position is all pressed and is stored with very big elastic force in cavity volume 31 at this time.
In the axial direction, elastomer 3 presses the elastic force of storage and remains the pressure for having great role power to nut body 1
Power, force nut body 1 are allowed to be not easy to loosen；On the radial, when external force by securing objects by being acted on nut movable plate 2
When, nut movable plate 2 can the elastomer 3 in reciprocating compression cavity volume 31 carries out energy conversion and eliminates external force back and forth on the radial, protects
Having demonstrate,proved external force will not directly act on the screw rod of bolt, so as not to the bar that breaks.
A kind of Novel anti-bolt-breakage nut of the present invention, if be used to fasten vehicle hub steel ring, when vehicle is travelled in height
In the road of low injustice, external force acts on nut movable plate 2 by the steel ring fastened, and nut movable plate 2 not only can be by external force
Make the energy conversion of damping in the axial direction, can also make the energy conversion of damping on the radial, it is achieved thereby that the steel ring fastened
The elastomer that the external force of inferior comprehensive vibrations can be transferred through in the structure of the present invention on left and right is given sufficient energy and is turned
Change elimination, protection nut is not easy to loosen and screw rod will not break bar.
Embodiment two：
A kind of Novel anti-bolt-breakage nut of the present invention, embodiment two is as shown in Fig. 3,13,14, the present embodiment and the area of embodiment one
It is not only that：In in cavity volume 31, nut body is provided with activity on the end face of one end of flange part 12 and is stacked with rigid gasket ring 6.
In the present embodiment, elastomer 3 is separated by rigid gasket ring 6 and nut body be provided with flange part 12 one end end
Face avoids the friction between the end face of one end that elastomer 3 and nut body be provided with flange part 12, nut is made to be easy to tighten simultaneously
Eliminate harmful effect of the heat generated when tightening to elastomer 3.
It is preferred that the internal diameter of rigid gasket ring 6 is designed to, and the outer diameter week edge of rigid gasket ring 6 bigger than the aperture of bolt hole 13
The gap not less than free gap 4 is left between the axial bending part 23 of nut movable plate 2, to ensure subtracting for nut movable plate
Shake activity space.
Embodiment three：
A kind of Novel anti-bolt-breakage nut of the present invention, embodiment three is as shown in Fig. 4,13,14, the present embodiment and the area of embodiment one
It is not only that：The medial surface of the body part 22 of nut movable plate 2 is provided with rigid limit cushion block 7, it is ensured that elastomer 3 is in the axial direction
Not by excessive compression.
Certainly, in the present embodiment, rigidity is provided on the end face of the one end that also can nut body 1 be provided with flange part 12
Limiting cushion block.Or nut movable plate 2 body part 22 medial surface and nut body 1 be provided with flange part 12 one end end
Rigid limit cushion block is both provided on face.
Example IV：
A kind of Novel anti-bolt-breakage nut of the present invention, example IV is as shown in Fig. 5,13,14, the present embodiment and the area of embodiment two
It is not only that：The medial surface of the body part 22 of nut movable plate 2 is provided with rigid limit cushion block 7, it is ensured that elastomer 3 is in the axial direction
Not by excessive compression.
Certainly, in the present embodiment, can also be set on this one side of rigid gasket ring 6 towards the medial surface of this body part 22
There is rigid limit cushion block.Or nut movable plate 2 body part 22 medial surface and rigid gasket ring 6 towards in this body part 22
Rigid limit cushion block is both provided on this one side of side.
Embodiment five：
A kind of Novel anti-bolt-breakage nut of the present invention, embodiment five are lived as shown in Fig. 6,7,13,15 including nut body 1, nut
Movable plate and elastomer 3 '.Nut body 1 and nut movable plate are made of rigid material, and elastomer 3 ' uses rubber or polyurethane
Or the flexible object such as nylon.
Nut body 1 has direct-column portion 11 and flange part 12.The middle part of direct-column portion 11 is axially provided with bolt hole 13, flange
Portion 12 is arranged at outer diameter week of axial one end of direct-column portion 11 along upper, and in the present invention, flange part 12 is by axial the one of direct-column portion 11
End is integrally formed, the structure in a ring of flange part 12, has upper baseplane 121, outer diameter week along 122 and the axial end by direct-column portion 11
The bottom surface 123 that face extension forms.
Nut movable plate has flat body part 22 ', and the coaxial arrangement of this body part 22 ' is provided in nut body 1
There is outside one end of flange part 12 and between the two gap；The middle part of body part 22 ' has endoporus 21 ', the aperture of this endoporus 21 '
More than the aperture of bolt hole 13.
One side using 22 ' geared nut body 1 of body part is that interior, opposite one side is outer；Nut body 1 is provided with flange
One end end face in portion 12, the medial surface 221 ' of the body part 22 ' of nut movable plate, body part endoporus 21 ' week along 211 ', spiral shell
The corresponding extended surface of the lateral surface 222 ' of the body part 22 ' of female movable plate, the 13 hole edge of bolt hole of nut body it is axially extending
This surrounds a cavity volume 31 ' jointly in face 131, and it is interior that elastomer 3 ' is loaded on this cavity volume 31 '；And elastomer 3 ' and nut are movable
Between the medial surface 221 ' of the body part 22 ' of plate, the week of the endoporus 21 ' of elastomer 3 ' and body part 22 ' along between 211 ', respectively
It is bonded together.Here, heating vulcanization or glue note can be used in the bonding of elastomer 3 '（Use injector）Or it is carried out by bonding agent
The mode of bonding.
It, will be on the nut of the operation principle application of energy conversion in the fasteners in the present embodiment.At the end of nut body 1
Head makes it have the cavity volume 31 ' that can load elastomer 3 ' by creative setting.In use, the screw rod of bolt through two or
More than two that nut of the invention is screwed in screw end head by after the mounting hole of locking object, nut body 1 is provided at this time
One end end face of flange part 12, the medial surface 221 ' of the body part 22 ' of nut movable plate, body part endoporus 21 ' all edges
211 ', the corresponding extended surface of the lateral surface 222 ' of the body part 22 ' of nut movable plate, nut body 13 hole edge of bolt hole axis
The cavity volume 31 ' communicated at each position in axially and radially direction that this surrounds a semi-closed jointly to extended surface 131, will foot
It is interior that the elastomer 3 ' enough measured is loaded on this cavity volume 31 '；And the medial surface 221 ' of elastomer 3 ' and the body part 22 ' of nut movable plate
Between, week of the endoporus 21 ' of elastomer 3 ' and body part 22 ' along between 211 ', be bonded together respectively.When tightening, spiral shell is rotated
Screw thread on screw rod is squeezed elastomer 3 ' by maternal body 1, nut body 1 axially along a screw, is reached when elastomer 3 ' is extruded
Stop to some strength, the elastomer 3 ' at the interior axially and radially each position of cavity volume 31 ', which is all pressed, at this time is stored with very big elasticity
Power.
In the axial direction, elastomer 3 ' presses the elastic force of storage and remains the pressure for having great role power to nut body 1
Power, force nut body 1 are allowed to be not easy to loosen；On the radial, when external force by securing objects by acting on nut movable plate
When body part 22 ' is gone up, the body part 22 ' of nut movable plate understands on the radial the elasticity in reciprocal drive, compression square-cavity 31 ' back and forth
Body 3 ' carries out energy conversion and eliminates external force, ensure that external force will not be directly acted on the screw rod of bolt, so as not to the bar that breaks.
Embodiment six：
A kind of Novel anti-bolt-breakage nut of the present invention, embodiment six is as shown in Fig. 8,9,13,16, the present embodiment and embodiment five
It differs only in：The outer of the body part 22 ' of nut movable plate sets axially-extending portion 23 ', this axially-extending portion 23 ', which is enclosed, to be arranged on
Outside the flange part 12 of nut body, the corresponding site of elastomer 3 ' extends the so far medial surface of axially-extending portion 23 ' and is bonded in
Together, and the outer diameter of the flange part 12 of this axially-extending portion 23 ' and nut movable plate week is formed with free gap 4 ' between.
Embodiment seven：
A kind of Novel anti-bolt-breakage nut of the present invention, embodiment seven is as shown in Figure 10,13,16, the present embodiment and embodiment six
It differs only in：Interior in cavity volume 31 ', nut body is provided with activity on the end face of one end of flange part 12 and is stacked with rigid gasket ring
6。
In the present embodiment, elastomer 3 ' separated by rigid gasket ring 6 and nut body is provided with one end of flange part 12
End face avoids the friction between the end face of one end that elastomer 3 ' and nut body be provided with flange part 12, nut is made to be easy to stubborn
Harmful effect of the heat that tight and elimination generates when tightening to elastomer 3 '.
It is preferred that the internal diameter of rigid gasket ring 6 is designed to, and the outer diameter week edge of rigid gasket ring 6 bigger than the aperture of bolt hole 13
The gap not less than free gap 4 ' is left between the axial bending part 23 ' of nut movable plate, to ensure nut movable plate
Vibration damping activity space.
Embodiment eight：
A kind of Novel anti-bolt-breakage nut of the present invention, embodiment eight is as shown in Figure 11,13,16, the present embodiment and embodiment six
It differs only in：The medial surface 221 ' of the body part 22 ' of nut movable plate is above provided with rigid limit cushion block 7, it is ensured that elastomer
3 ' in the axial direction by excessive compression.
Certainly, in the present embodiment, rigidity is provided on the end face of the one end that also can nut body 1 be provided with flange part 12
Limiting cushion block.Or nut movable plate body part 22 ' medial surface 221 ' and nut body 1 be provided with one end of flange part 12
End face on be both provided with rigid limit cushion block.
Embodiment nine：
A kind of Novel anti-bolt-breakage nut of the present invention, embodiment nine is as shown in Figure 12,13,16, the present embodiment and embodiment seven
It differs only in：The medial surface 221 ' of the body part 22 ' of nut movable plate is above provided with rigid limit cushion block 7, it is ensured that elastomer
3 ' in the axial direction by excessive compression.
It certainly, also can be on this one side of rigid gasket ring 6 towards the medial surface 221 ' of body part 22 ' in the present embodiment
It is provided with rigid limit cushion block.Or in 22 ' medial surface 221 ' of nut movable plate and rigid gasket ring 6 towards this body part 22 '
Medial surface this one side on be both provided with rigid limit cushion block.
Claims (9)
1. a kind of Novel anti-bolt-breakage nut, it is characterised in that：Including nut body, nut movable plate and elastomer, above-mentioned nut
Body has direct-column portion and a flange part, and the direct-column portion of above-mentioned nut body is axially provided with bolt hole, above-mentioned nut body it is convex
Edge is arranged at outer diameter week of axial one end of its direct-column portion along upper；
Above-mentioned nut movable plate coaxial arrangement is provided in above-mentioned nut body outside one end of flange part, above-mentioned nut movable plate
Middle part has endoporus, and the aperture of this endoporus is more than the aperture of above-mentioned bolt hole；Above-mentioned nut movable plate in the inner footpath and outer diameter it
Between suitable position after axially bending and bent radial activity be coated on outside the flange part of above-mentioned nut body, so as to will be above-mentioned
The parallel body part in the end face of one end that nut movable plate is divided into above-mentioned nut body is provided with flange part, it is axial to bend
Portion and bent radial portion；
One side using above-mentioned nut movable plate towards above-mentioned nut body is that interior, opposite one side is outer；Above-mentioned nut movable plate
The medial surface of body part and the end face of above-mentioned nut body one end for being provided with flange part between leave gap；That is, above-mentioned spiral shell
Maternal body be provided with one end end face of flange part, above-mentioned nut movable plate axial bending part medial surface, above-mentioned nut activity
The medial surface of the body part of plate, the endoporus week of above-mentioned nut movable plate are along the lateral surface of the body part of, above-mentioned nut movable plate
Corresponding extended surface, above-mentioned nut body bolt hole hole edge axially extending face this surround a cavity volume, above-mentioned bullet jointly
Property body is loaded in this cavity volume；
The outer diameter week of the flange part of the axial bending part of above-mentioned nut movable plate and above-mentioned nut movable plate is formed with work between
Dynamic gap, the outer diameter week of above-mentioned nut movable plate also leave free gap along between the direct-column portion of above-mentioned nut body.
2. a kind of Novel anti-bolt-breakage nut according to claim 1, it is characterised in that：In in above-mentioned cavity volume, above-mentioned nut
Body, which is provided on the end face of one end of flange part, is stacked with rigid gasket ring.
3. a kind of Novel anti-bolt-breakage nut according to claim 1, it is characterised in that：The body part of above-mentioned nut movable plate
Medial surface or/and above-mentioned nut body one end for being provided with flange part end face on be provided with rigid limit cushion block.
4. a kind of Novel anti-bolt-breakage nut according to claim 2, it is characterised in that：The body part of above-mentioned nut movable plate
Medial surface or/and above-mentioned rigid pad anchor ring rigid limit cushion block is provided on the one side of the medial surface of this body part.
5. a kind of Novel anti-bolt-breakage nut, it is characterised in that：Including nut body, nut movable plate and elastomer, above-mentioned nut
Body has direct-column portion and a flange part, and the direct-column portion of above-mentioned nut body is axially provided with bolt hole, above-mentioned nut body it is convex
Edge is arranged at outer diameter week of axial one end of its direct-column portion along upper；
Above-mentioned nut movable plate has flat body part, and the coaxial arrangement of this body part is provided with flange in above-mentioned nut body
There is outside the one end in portion and between the two gap；The middle part of above-mentioned nut movable plate has endoporus, and the aperture of this endoporus is more than upper
State the aperture of bolt hole；
One side using above-mentioned nut movable plate towards above-mentioned nut body is that interior, opposite one side is outer；Above-mentioned nut body is set
Be equipped with one end end face of flange part, the medial surface of body part of above-mentioned nut movable plate, the endoporus week of above-mentioned nut movable plate along,
The corresponding extended surface of the lateral surface of the body part of above-mentioned nut movable plate, the bolt hole hole edge of above-mentioned nut body it is axially extending
This surrounds a cavity volume jointly in face, and above-mentioned elastomer is loaded in this cavity volume；And above-mentioned elastomer and above-mentioned nut are movable
Between the medial surface of the body part of plate, between all edges of the endoporus of above-mentioned elastomer and above-mentioned nut movable plate, one is bonded in respectively
It rises.
6. a kind of Novel anti-bolt-breakage nut according to claim 5, it is characterised in that：The body part of above-mentioned nut movable plate
Outer axially-extending portion is set, this axially-extending portion enclosed outside the flange part of above-mentioned nut body, the phase of above-mentioned elastomer
Position is answered to extend the so far medial surface of axially-extending portion and is bonded together, and this axially-extending portion and above-mentioned nut movable plate
The outer diameter week of flange part is formed with free gap between.
7. a kind of Novel anti-bolt-breakage nut according to claim 5 or 6, it is characterised in that：In in above-mentioned cavity volume, above-mentioned spiral shell
Maternal body, which is provided on the end face of one end of flange part, is stacked with rigid gasket ring.
8. a kind of Novel anti-bolt-breakage nut according to claim 5 or 6, it is characterised in that：The sheet of above-mentioned nut movable plate
Rigid limit cushion block is provided on the end face of one end that the medial surface in body portion or/and above-mentioned nut body are provided with flange part.
9. a kind of Novel anti-bolt-breakage nut according to claim 7, it is characterised in that：The body part of above-mentioned nut movable plate
Medial surface or/and above-mentioned rigid pad anchor ring rigid limit cushion block is provided on the one side of the medial surface of this body part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611068730.0A CN108119509A (en) | 2016-11-29 | 2016-11-29 | A kind of Novel anti-bolt-breakage nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611068730.0A CN108119509A (en) | 2016-11-29 | 2016-11-29 | A kind of Novel anti-bolt-breakage nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108119509A true CN108119509A (en) | 2018-06-05 |
Family
ID=62225447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611068730.0A Pending CN108119509A (en) | 2016-11-29 | 2016-11-29 | A kind of Novel anti-bolt-breakage nut |
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| Country | Link |
|---|---|
| CN (1) | CN108119509A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273910A (en) * | 2019-07-03 | 2019-09-24 | 吴清照 | The controllable fastening screw with fastening face distance |
-
2016
- 2016-11-29 CN CN201611068730.0A patent/CN108119509A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273910A (en) * | 2019-07-03 | 2019-09-24 | 吴清照 | The controllable fastening screw with fastening face distance |
| CN110273910B (en) * | 2019-07-03 | 2021-01-26 | 温州开安汽车零部件有限公司 | Fastening screw capable of controlling distance from fastening surface |
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