CN108194487A - A kind of bolt assembly with locking functions - Google Patents
A kind of bolt assembly with locking functions Download PDFInfo
- Publication number
- CN108194487A CN108194487A CN201711454900.3A CN201711454900A CN108194487A CN 108194487 A CN108194487 A CN 108194487A CN 201711454900 A CN201711454900 A CN 201711454900A CN 108194487 A CN108194487 A CN 108194487A
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- Prior art keywords
- bolt
- washer
- inclined surface
- locking
- nut
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- 230000006870 function Effects 0.000 title claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 35
- 230000037431 insertion Effects 0.000 claims description 35
- 230000000694 effects Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- 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
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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
- 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
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The present invention relates to the bolt assembly with locking functions, including：Bolt, vertically extends formation including bolt head and relative to bolt head and peripheral surface is formed with the bolt axle of the first screw thread；Fixing nut, inside be formed with described first be screwed the second screw thread；Washer, it is configured between the bolt and fastening object, multiple combination protrusions are provided in the lower face of bolt head, include inclined surface and vertical plane with reference to protrusion, what the high end of inclined surface and end portion were respectively facing bolt loosens direction and fastening direction, multiple locking protrusions are provided with above washer, locking protrusion includes locking inclined surface and vertical plane, it engages the high end of inclined surface and what end portion was respectively facing bolt loosens direction and fastening direction, washer is internally provided with the magnetic part of restrained condition for keeping washer with fastening object by magnetic force, thus, when loosening the rotary force in direction to bolt application, the inclined surface of bolt can be blocked by the locking inclined surface of washer, so as to prevent rotating.
Description
Technical field
The present invention relates to a kind of bolt assemblies with locking functions, more specifically, can provide stabilization for a long time
Anti-loosing effect subassembly of lock bolt.
Background technology
Screw bolt and nut maintains the fastener of fastening force as engaged through the thread, starts from way back in each field
It is widely used.But screw bolt and nut is to maintain fastening force, therefore deposit by the frictional force between internal thread and external screw thread
The shortcomings that easily being loosened when by shock and vibration.
For this purpose, prevent the various structures loosened after studying screw bolt and nut fastening.One of example is that South Korea awards
Weigh No. 10-1999-0019896 anti-loose structure for disclosing bolt and channel nut of patent gazette.Disclosed structure includes more
A fixing groove protrudes what is formed with multiple fixed frames of the channel nut of radial formation and the fixing groove for being installed on channel nut
Bolt.The structure is processed due to being difficult to extend bolt end the fixed frame to be formed, and needs to be bent one by one after fastening solid
Determine frame, therefore there are problems that working hour and working time extend.
In addition to this, also there are various check bolts, but since its is complicated, inconvenience manufacture and use, Er Qiecun
Anti-loosing effect continuously decreases as time goes by the shortcomings that.
Invention content
(1) technical problems to be solved
The purpose of the present invention is to provide a kind of bolt assembly with locking functions, the subassembly of lock bolt not only leads to
It crosses and is formed in the inclined surface of bolt head and washer to prevent the rotation of bolt, and be formed in the magnetic part clamping washer of washer
Prevent washer from rotating with fastening object, so as to prevent bolt from loosening.
Another object of the present invention is to provide a kind of bolt assembly with locking functions, the subassembly of lock bolt is
Before being fastened with fastening object, the bottom surfaces of magnetic part and washer are spaced apart, and during screw bolt and nut combination, bolt
Vertical plane declines magnetic part magnetic part is tightly attached to fastening object, so as to improve bolt and washer and washer with it is tight
Gu the binding force between object.
Those of ordinary skill in the art will pass through the more specific institute for learning the present invention of the preferred embodiment of the present invention
State purpose and various advantages.
(2) technical solution
The purpose of the present invention can be realized by subassembly of lock bolt.The subassembly of lock bolt of the present invention includes：Bolt,
Extend including bolt head and vertically formation relative to the bolt head and peripheral surface is formed with the bolt axle of the first screw thread；It is fixed
Nut, inside be formed with described first be screwed the second screw thread；Washer, configuration is in the bolt and fastening object
Between, wherein, in the lower face of the bolt head, multiple combination protrusions being circumferentially formed thereon are provided with, the combination is dashed forward
The inclined surface for including being formed obliquely and the vertical plane for connecting adjacent inclined surface are acted, the high end of the inclined surface is described in
Bolt loosens direction, and the end portion of the inclined surface is provided with towards the fastening direction of the bolt above the washer
Multiple locking protrusions being circumferentially formed thereon, the locking protrusion include the locking inclined surface being formed obliquely and connect adjacent
Locking inclined surface vertical plane, it is described locking inclined surface high end towards the direction that loosens of the bolt, the locking is inclined
For the end portion on inclined-plane towards the fastening direction of the bolt, being internally provided with for the washer keep the washer by magnetic force
Magnetic part with the restrained condition for fastening object, as a result, when loosening the rotary force in direction to bolt application, the spiral shell
The inclined surface of bolt can be blocked by the locking inclined surface of washer, so as to prevent rotating.
According to one embodiment, the washer is that annular insertion groove is provided below, and is formed with through hole, the magnetic above
Property component thickness be less than the insertion groove thickness.
According to one embodiment, when fastening the bolt and the fixing nut, the end portion pair of the combination protrusion
The magnetic part protruded from the top of the through hole presses, so as to which the magnetic part is located at the insertion groove lower part.
According to one embodiment, the peripheral surface of the magnetic part be provided with to the outside of radial direction it is prominent formed it is prominent
It rises, protrusion insertion groove is provided in the insertion groove, so that the protrusion is inserted into and the magnetic part is made to be fixed on the pad
On circle.
In addition, the purpose of the present invention can be realized by subassembly of lock bolt with the following characteristics, the check bolt
Component, which is characterized in that including：Including bolt axle, the first screw thread is formed in the peripheral surface of the bolt axle for fixing bolt；
Nut, inside be formed with described first be screwed the second screw thread, and with the bolt axle be screwed；Washer,
It is incorporated between fastening object and the nut；Multiple combinations being circumferentially formed thereon are provided with below the nut to dash forward
It rises, the combination protrusion includes the inclined surface being formed obliquely and connects the vertical plane of adjacent inclined surface, the inclined surface
High end is towards the direction that loosens of the nut, and the end portion of the inclined surface is towards the fastening direction of the nut, the pad
Multiple locking protrusions being circumferentially formed thereon are provided with above circle, the locking that the locking protrusion includes being formed obliquely is inclined
Inclined-plane and the vertical plane for connecting adjacent locking inclined surface, the high end of the locking inclined surface is towards the side of loosening of the nut
To for the end portion of the locking inclined surface towards the fastening direction of the nut, being internally provided with for the washer pass through magnetic force
Come keep the washer with fasten object restrained condition magnetic part, as a result, when to the nut application loosen direction
During rotary force, the inclined surface of the nut can be blocked by the locking inclined surface of washer, so as to prevent rotating.
According to one embodiment, the washer is that annular insertion groove is provided below, and is formed with through hole, the magnetic above
Property component thickness be less than the insertion groove thickness.
According to one embodiment, when fastening the nut and the fixing bolt, the end portion pair of the combination protrusion
The magnetic part protruded from the top of the through hole presses, so as to which the magnetic part is located at the insertion groove lower part.
According to one embodiment, the peripheral surface of the magnetic part be provided with to the outside of radial direction it is prominent formed it is prominent
It rises, protrusion insertion groove is provided in the insertion groove, so that the protrusion is inserted into and the magnetic part is made to be fixed on the pad
On circle.
(3) advantageous effect
Subassembly of lock bolt according to the present invention prevents the rotation of bolt by being formed in the inclined surface of bolt head and washer
Turn, and be formed in magnetic part clamping washer and the fastening object of washer to prevent washer from rotating, so as to prevent bolt from loosening.
Moreover, subassembly of lock bolt according to the present invention be with fastening object fastening before, magnetic part and washer
Bottom surfaces are spaced apart, and during screw bolt and nut combination, the vertical plane of bolt declines magnetic part, and magnetic part is tightly attached to
Object is fastened, so as to improve the bolt binding force mutual with fastening object with washer and washer.
Therefore, for the washer inserted with magnetic part before being fastened with fastening object, magnetic part will not be from washer body
Prominent and top positioned at washer body, therefore bolt that washer can be adjacent thereto, nut can be easily separated, so as to can
It can be easily separated the effect of washer.
Description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is described in further detail：
Fig. 1 is the stereogram for the structure for showing the subassembly of lock bolt of the present invention.
Fig. 2 is the exploded perspective view for decomposing the structure for showing the subassembly of lock bolt of the present invention.
Fig. 3 be show the present invention subassembly of lock bolt washer fastening before top state stereogram.
Fig. 4 be show the present invention subassembly of lock bolt washer fastening before lower state and section state
Figure.
Fig. 5 is the stereogram for the fastener cycle for showing the subassembly of lock bolt of the present invention.
Fig. 6 is the sectional view of the section state after the fastening for the washer for showing the subassembly of lock bolt of the present invention.
Fig. 7 is the schematic diagram of the fastener cycle for the subassembly of lock bolt for showing another embodiment of the present invention.
Specific embodiment
To fully understand the present invention, the preferred embodiment of the present invention is illustrated with reference to attached drawing.The embodiment of the present invention
It can change in a variety of manners, the scope of the present invention cannot be construed to be defined in embodiment in the following detailed description of.This implementation
Example is provided to more completely illustrate the present invention to those of ordinary skill in the art.Therefore, in order to more clearly strong
Description is adjusted, can amplify and represent shape of component etc. in attached drawing.And it should be noted portion identical in the drawings
Part is denoted by the same reference numerals sometimes.For it is possible that obscure the known function and structure of the gist of the invention, saving
Slightly detail explanation.
Fig. 1 is the stereogram for the structure for showing the subassembly of lock bolt 1 of the present invention, and Fig. 2 is to decompose to show check bolt group
The exploded perspective view of the structure of part 1.
As shown in the figure, the subassembly of lock bolt 1 of the present invention includes：Bolt 100；Fixing nut (N in Fig. 5), with spiral shell
Bolt 100 combines；Washer 300 is incorporated between bolt 100 and fastening object (M in Fig. 5) and prevents bolt 100 from loosening.
As shown in figure 5, the subassembly of lock bolt 1 of the present invention, the fixation of the screw thread corresponding to bolt 100 is formed in inside
Fastening object M is configured between nut N and bolt 100, washer 300 is combined between fastening object M and bolt 100, so as to
Bolt 100 keeps stable bonding state for a long time with fastening object M and fixing nut N.Bolt 100 includes：Bolt head
110, it is rotated by natural compression；Bolt axle 130 extends to be formed from the lower part of bolt head 110.The section of bolt head 110
It is formed with polygonal shapes such as hexagons, is fixed to use the tools such as spanner (not shown).It is formed above bolt head 110
Multiple combination protrusions 120 are formed below in horizontal plane.Here, it is along spiral shell with inclined surface 121 and vertical plane 123 with reference to protrusion 120
The form that the circumferencial direction of bolt head 110 repeats is formed.At this point, the end portion 121a of inclined surface 121 is towards the fastening side of bolt 100
To high end 121b loosens direction towards bolt 100.Vertical plane 123 is by the segment difference between adjacent inclined surface 121 with vertical
Mode connect.Vertical plane 123 contacts with the locking vertical plane 333 of washer 300 and engages combination, so as in fastening bolt 100
During with fixing nut N, bolt 100 and washer 300 rotate simultaneously.Bolt axle 130 extends rule from the lower vertical of bolt head 110
Set a distance.The first screw thread 140 is formed on the peripheral surface of bolt axle 130.Washer 300 is inserted in bolt 100 and fastening object M
Between, so as to keep the restrained condition of bolt 100 and fixing nut N.It is formed with and the in addition, fixing nut N can be inside
The structure of one screw thread, 140 corresponding second screw thread (not shown).Moreover, washer 300 is configured to the lower part phase with bolt head 110
It connects.
As shown in figure 3, washer 300 includes：Washer body 310；Locking protrusion 330, protrusion are formed in washer body 310
Above；Shaft insertion hole 320 is formed through in washer body 310 and for being inserted into bolt axle 130；Insertion groove 340, along
The peripheral direction of the shaft insertion hole 320 of washer body 310 is formed through；Magnetic part 350 is inserted in insertion groove 340.Locking
Protrusion 330 is obliquely prominent upwards above washer body 310 to be formed.Locking protrusion 330 includes locking inclined surface 331 and will
The locking vertical plane 333 that adjacent locking inclined surface 331 connects in vertical manner.Locking protrusion 330 with bolt head 110
It is formed with reference to 120 corresponding shape of protrusion.Therefore, when bolt 100 and fixing nut N is fastened, locking protrusion 330 is with combining protrusion
120 connect, and vertical plane 123 contacts with each other to engage combination with locking vertical plane 333.
Here, the high end 333b of locking inclined surface 331 and engages inclined surface 331 towards the direction that loosens of bolt 100
End portion 331a is towards the fastening direction of bolt 100.The inner containment magnetic part 350 of insertion groove 340.Insertion groove 340 is from pad
It is penetrated through below circle ontology 310 to the through hole 342 for being formed in end portion 331a above.At this point, locking protrusion 330 is obliquely
Prominent to be formed in above washer body 310, as shown in Fig. 3 (a), through hole 342 partly penetrates through the upper of washer body 310
Face.Magnetic part 350 is inserted in insertion groove 340 and applies magnetic force to fastening object M in fastening bolt 100, so as to increase
The binding force of washer 300 and fastening object M.In this state, when loosening the rotary force in direction to the application of bolt 100, spiral shell
The inclined surface 121 of bolt head 110 can be blocked by the locking inclined surface 331 of washer 300, so as to prevent from loosening the rotation in direction, finally
Prevent bolt 100 from loosening.Magnetic part 350 is formed with being inserted into the annular shape of insertion groove 340.Here, due to magnetic part
350 thickness h 1 be less than insertion groove 340 thickness h 2, before washer 300 is contacted and is combined with bolt 100 in the state of, magnetic
Property component 350 be attached to the upper side of insertion groove 340, therefore, magnetic part 350 and the bottom surface of washer body 310 separate centainly
Distance.Why the thickness h 1 of magnetic part 350 is set smaller than to the thickness h 2 of insertion groove 340, be because bolt 100 with
Before washer 300 combines, general bolt 100 is mixed with washer.At this point, when multiple washers 300 mix, such as
Fruit magnetic part 350 with identical thickness is formed and from the lower part of washer body 310 is exposed, then is difficult to detach with insertion groove 340
The washer 300 being mutually pasted together by magnetic force.
Therefore, washer 300 of the invention is the thickness that the thickness h 1 of magnetic part 350 is set smaller than to insertion groove 340
H2, so as to magnetic part 350 with it is spaced apart below washer body 310.Therefore, as shown in Fig. 4 (b), even if multiple
Washer 300,300a directly abut configuration, since magnetic part 350 is attached to the upper side of insertion groove 340, compared with washer 300
Magnetic part 350 is attached directly to washer 300a, and magnetic force is small, therefore, it is possible to be easily separated washer 300 and washer 300a.
At this point, as shown in Fig. 3 (a), since magnetic part 350 is located at the upper side of insertion groove 340, it is configured to from washer
Expose defined height in 342 outside of through hole above ontology 310.In this case, in order to by bolt 100 be fastened to fastening pair
As M, when rotation bolt head 110 carrys out fastening bolt 100 centered on washer 300, the combination protrusion 120 of bolt 100 is tightly attached to
It, will be to the magnetic portion from 342 outside exposed portion of through hole with reference to the vertical plane 123 of protrusion 120 while locking protrusion 330
Part 350 is pressed downwards.
Referring to figs. 1 to Fig. 6, fastening object is fastened to using the subassembly of lock bolt 1 of the present invention with the structure
Process illustrate.Before being fastened with fastening object M, the bolt 100 of subassembly of lock bolt 1 and washer 300 are protected together
Pipe or individually keeping.At this point, washer 300 is protected because being inserted into the magnetic force of magnetic part 350 inside it with adjacent washer 300
Hold the state being attached to each other.
As shown in Fig. 4 (b), multiple washers 300,300a remain adhered to insertion groove 340 by the magnetic force of magnetic part 350
Upper side state.At this point, magnetic part 350 keeps revealing from top by being formed in the through hole 342 on 300 top of washer
Go out the state of specified altitude.
Since magnetic part 350 is located at the top of insertion groove 340, specified altitude is kept with the bottom surface of washer body 310
Interval.Therefore, even if being contacted with adjacent washer 300,300a, magnetic part 350 has the height with adjacent washer 300
Interval, therefore, magnetic force when magnetic part 350 directly contacts adjacent washer 300a is not achieved in magnetic force.
Therefore, when operating personnel is detach adjacent washer 300,300a using washer 300, relative to magnetic part
350 are in direct contact with the state of adjacent washer 300, can detach washer 300 with smaller power.
After detaching washer 300, washer 300 is configured above fastening object M and is inserted into bolt axle 130.Then, using pulling
Hand (not shown) rotates bolt head 110, so as to which bolt 100 is fastened on fixing nut N and fixes fastening object M.
As shown in Fig. 5 (a), the combination protrusion 120 of starting stage bolt head 110 is embedded into the locking protrusion 330 of washer 300
Inclined surface, be then stuck in locking protrusion 330, rotated together so as to combine protrusion 120 and washer 300.Then, from through hole
The magnetic part 350 that 342 top is exposed drops to the bottom surface of washer body 310 after the pressure by high end 121b, together
When bolt head 110 stop rotating so as to the fastening for completing bolt 100 and fixing nut N.That is, as shown in Fig. 5 (b), it is tight when completing
Gu when, it is mutually close together, and magnetic with reference to the vertical plane 123 of protrusion 120 and the locking vertical plane 333 of locking protrusion 330
Property component 350 and the bottom surface of washer body 310 be tightly attached to pair that fastening object M, steelframe etc. are attached together with magnetic part 350
As the upper surface of object, so as to which bolt head 110 no longer rotates.In addition, Fig. 6 is by cuing open shown in the section amplification of the a-quadrant of Fig. 5 (b)
View.As shown in Fig. 5 (b) and Fig. 6, the end portion 331a of locking protrusion 330 is moved to reference to the end portion 121a of protrusion 120,
The top of the magnetic part 350 to exposing from the top of through hole 342 presses simultaneously, so as to which magnetic part 350 drops to
The bottom surface of washer body 310 is a matter of course feelings.That is, as shown in fig. 6, magnetic from the top exposed portion of through hole 342
Property component 350 top by the end portion 121a with reference to protrusion 120 pressure and to insertion groove 340 lower part direction decline, from
And it is moved to the bottom surface of washer body 310.At this point, magnetic part 350 provides magnetic in the lower part of insertion groove 340 to fastening object M
Power so that the bonding state between bolt 100 and fastening object M keeps stablizing.Moreover, even if fastening object M generations vibration
Vibration is transmitted to washer 300 and bolt 100, washer 300 is in the state for being tightly attached to fastening object M with magnetic part 350 together,
Also, the end portion 121a of bolt head 110 is stuck in the inclined surface of the end portion 331a of washer 300 and is prevented from rotating, so as to anti-
Only bolt 100 loosens.
Moreover, as shown in Fig. 4 (c), since magnetic part 350 is formed with protrusion 351, and in the insertion groove of washer 300
340 periphery towards be formed on the outside of radial direction with 351 corresponding protrusion groove 341 of protrusion, when magnetic part 350 passes through magnetic
When power is tightly attached to fastening object M, washer 300 can be fixed on magnetic part 350, prevent what washer 300 from individually rotating so as to have
Effect.That is, it can prevent washer 300 from dallying.
As described above, the subassembly of lock bolt of the present invention prevents spiral shell by the inclined surface formed on bolt head and washer
Bolt rotates, moreover, by being formed in the magnetic part of washer come clamping washer and fastening object, so as to prevent washer from rotating and prevent
Only bolt loosens.
Moreover, the subassembly of lock bolt of the present invention with fastening object fastening before, magnetic part is from the bottom surfaces of washer
Configuration is separated, and when bolts and nuts combine, the vertical plane of bolt declines magnetic part, so that magnetic part is tightly attached to tightly
Gu on object, so as to improve bolt and washer and washer and fasten the binding force between object.
Therefore, for the washer inserted with magnetic part before being fastened with fastening object, magnetic part will not be from washer body
Top that is prominent and being located at washer body, therefore washer can be separated easily with adjacent bolt and washer, so as to energy
The effect of enough mask works for easily carrying out washer.
In addition, Fig. 7 is the schematic diagram of the fastener cycle for the subassembly of lock bolt 1a for showing another embodiment of the present invention.According to
The subassembly of lock bolt 1 of the preferred embodiment of present invention mentioned above is upper by the lower part by bolt head 110 and washer 300
Portion is mutually engaged with reference to preventing the bolt 100 from loosening.
On the other hand, subassembly of lock bolt 1a according to another embodiment of the present invention by the lower part by nut 200 with
Mutually locking is with reference to preventing nut 200 from loosening above washer 300.
That is, the combination protrusion 120 of the bolt head 110 of the preferred embodiment of invention described above is in another embodiment
It is as the combination protrusion 220 of nut 200 and the locking combination of washer 300.
It is compared with the subassembly of lock bolt 1 of preferred embodiment, the subassembly of lock bolt of another embodiment of the present invention
1a, by clamp nut 200 successively, washer 300, fastening object M and fixing bolt 100a, so as to make nut 200 that also there is knot
With joint efforts, therefore even if when applying rotary force to fixing bolt 100a and nut 200, also it can prevent fixing bolt 100a from loosening.
Here, fixing bolt 100a is to be integrated in cement structures object L and formed.
Here, the structure below nut 200 is identical with the structure below the bolt 100 in Fig. 2, and washer 300 have with
The identical structure of washer 300 in Fig. 2.
As shown in fig. 7, subassembly of lock bolt 1a according to another embodiment of the present invention, fixed spiral shell is configured in bottommost
Bolt 100a, and fasten object M and be inserted in the bolt axle 130 of fixing bolt 100a.Moreover, perforation fastening object M and from upper
The bolt axle 130 that portion exposes is combined with washer 300 and nut 200.The nut in a state that washer 300 is inserted in bolt axle 130
200 are rotated.By the rotation of nut 200 and under the pressure of end portion 221a, the magnetism exposed from 342 top of through hole
While component 350 drops to 310 bottom surface of washer body, nut 200 stops rotating, so as to complete nut 200 and fixing bolt
The fastening of 100a.When completing to fasten, with reference to 333 phase of locking vertical plane of the vertical plane 223 and locking protrusion 330 of protrusion 220
It is mutually close together, and fastening object M, steelframe etc. and magnetic portion are tightly attached in the bottom surface of magnetic part 350 and washer body 310
Above the object that part 350 is attached together, so as to which nut 200 no longer rotates.
The embodiment of the subassembly of lock bolt of present invention mentioned above is only to illustrate, as long as belonging to the present invention
The those of ordinary skill of technical field can know that various modifications can be carried out from the embodiment and using other equivalent implementations
Example.Hence, it will be appreciated that the present invention is not limited to the forms proposed in detailed description above.Therefore, it is of the invention real
Technical protection scope should be determined according to the technological thought of claims.Further, it will be appreciated that being, the present invention is included by right
Technological thought of the invention defined in claim and all deformations in the range of it and equivalent and substitute.
Claims (5)
1. a kind of bolt assembly with locking functions, which is characterized in that including：Bolt, including bolt head and relative to institute
State the bolt axle that bolt head vertically extends formation and peripheral surface is formed with the first screw thread；Fixing nut, inside be formed with
Described first the second screw thread being screwed；Washer, configuration is between the bolt and fastening object, in the bolt head
Lower face, is provided with multiple combination protrusions being circumferentially formed thereon, and the combination protrusion includes the inclined surface being formed obliquely
With the vertical plane for connecting adjacent inclined surface, the high end of the inclined surface is towards the direction that loosens of the bolt, the inclination
The end portion in face is provided with multiple lockings being circumferentially formed thereon above the washer towards the fastening direction of the bolt
Protrusion, the locking protrusion include the locking inclined surface being formed obliquely and connect the vertical plane of adjacent locking inclined surface, institute
The high end of locking inclined surface is stated towards the direction that loosens of the bolt, the end portion of the locking inclined surface is towards the bolt
Fastening direction, being internally provided with of the washer keep the magnetic of restrained condition of the washer with fastening object by magnetic force
Property component, as a result, when to the bolt application loosen the rotary force in direction when, the inclined surface of the bolt can be by the locking of washer
Inclined surface is blocked, so as to prevent rotating.
2. subassembly of lock bolt according to claim 1, which is characterized in that the washer is that annular insertion is provided below
Slot, is formed with through hole above, and the thickness of the magnetic part is less than the thickness of the insertion groove.
3. subassembly of lock bolt according to claim 2, which is characterized in that when the fastening bolt and the fixing nut
When, the end portion of the combination protrusion presses to the magnetic part protruded from the top of the through hole, so as to the magnetic
Property component is located at the insertion groove lower part.
4. subassembly of lock bolt according to claim 2, which is characterized in that the peripheral surface of the magnetic part be provided with to
The outside of radial direction protrudes the protrusion to be formed, and protrusion insertion groove is provided in the insertion groove so that the protrusion be inserted into and
The magnetic part is made to be fixed on the washer.
5. a kind of bolt assembly with locking functions, which is characterized in that including：Fixing bolt, including bolt axle, described
The peripheral surface of bolt axle forms the first screw thread；Nut, inside be formed with described first be screwed the second screw thread, and with
The bolt axle is screwed；Washer is incorporated between fastening object and the nut；It is provided with below the nut
Multiple combination protrusions being circumferentially formed thereon, the combination protrusion include the inclined surface that is formed obliquely and connect adjacent to incline
The vertical plane on inclined-plane, the high end of the inclined surface is towards the direction that loosens of the nut, the end portion direction of the inclined surface
The upper surface of the fastening direction of the nut, described washer are provided with multiple locking protrusions being circumferentially formed thereon, the locking
Protrusion includes the locking inclined surface being formed obliquely and connects the vertical plane of adjacent locking inclined surface, the locking inclined surface
High end is towards the direction that loosens of the nut, and the end portion of the locking inclined surface is towards the fastening direction of the nut, institute
The magnetic part for being internally provided with the restrained condition for keeping the washer with fastening object by magnetic force of washer is stated, as a result,
When loosening the rotary force in direction to nut application, the inclined surface of the nut can be blocked by the locking inclined surface of washer,
So as to prevent rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454900.3A CN108194487A (en) | 2017-12-28 | 2017-12-28 | A kind of bolt assembly with locking functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454900.3A CN108194487A (en) | 2017-12-28 | 2017-12-28 | A kind of bolt assembly with locking functions |
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| Publication Number | Publication Date |
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| CN108194487A true CN108194487A (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711454900.3A Pending CN108194487A (en) | 2017-12-28 | 2017-12-28 | A kind of bolt assembly with locking functions |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1959133A (en) * | 2006-11-22 | 2007-05-09 | 张连墩 | Magnetometric vibration proof, lock washer |
| US7497652B2 (en) * | 2006-02-23 | 2009-03-03 | Tech Stell Co., Ltd. | Plastic fastening device |
| CN105697504A (en) * | 2014-12-09 | 2016-06-22 | （株）三巽 | Anti-loosening bolt assembly |
-
2017
- 2017-12-28 CN CN201711454900.3A patent/CN108194487A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7497652B2 (en) * | 2006-02-23 | 2009-03-03 | Tech Stell Co., Ltd. | Plastic fastening device |
| CN1959133A (en) * | 2006-11-22 | 2007-05-09 | 张连墩 | Magnetometric vibration proof, lock washer |
| CN105697504A (en) * | 2014-12-09 | 2016-06-22 | （株）三巽 | Anti-loosening bolt assembly |
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Application publication date: 20180622 |