CN205744788U - One presses solidly nut retainer - Google Patents
One presses solidly nut retainer Download PDFInfo
- Publication number
- CN205744788U CN205744788U CN201620112570.4U CN201620112570U CN205744788U CN 205744788 U CN205744788 U CN 205744788U CN 201620112570 U CN201620112570 U CN 201620112570U CN 205744788 U CN205744788 U CN 205744788U
- Authority
- CN
- China
- Prior art keywords
- solidly
- lock segments
- nut
- deformation
- press
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- 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
- F16B39/38—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 with a second part of the screw-thread which may be resiliently mounted
Abstract
This utility model provides one and presses solidly nut retainer, including screw rod, described press solidly nut retainer also include can be inserted in described screw rod with deformation pressing solidly the nut that presses solidly of lock segments, described deformation can press solidly lock segments wall thickness and relatively press solidly nut with screw flight connecting portion wall thickness book；Deformation can press solidly the lock segments inner wall size size more than screw rod, enable screw rod can pass through before pressing solidly lock segments deformation and press solidly lock segments.Nut of the present utility model is identical with conventional screw rod and nut attended operation in rundown process, it is adapted to various occasion use, and can be by pressing solidly the deformation of lock segments after tightening, in the case of without welding, nut is the most locked, forever prevent from loosening.
Description
Technical field
This utility model relates to fastener areas.
Background technology
Existing nut laterally sets groove and screw rod cross drilling, during by nut groove to jail screw hole, inserts pin, it is adaptable to use on product without tightening, is mainly used in manpower wheel's assembling.
Existing anti-loose fastener mainly has three kinds: one, its two, nut is provided with plastics damping, this nut, by plastics resistance, is screwed into moment of torsion excessive, be not suitable for automatization install, applicable surface is less；Its three variable-tooth types stop nut, narrows owing to the partial threads of nut is carried out tooth stricture of vagina, forms elastic conjunction, considerably increases and be screwed into resistance, and therefore applicable surface is the narrowest, scheme as disclosed in patent No. CN201220613961.And these several bolts all cannot be from truly reaching to prevent tired loosening, and its nut torque cannot be screwed into much larger than stone material and the damping force of concrete on building stone curtain wall back bolt and concrete crab-bolt.During so country uses bolt to existing building curtain wall, occurring curtain wall to fall down to prevent to loosen, in national regulation, nut, screw rod, connector are welded by regulation in the lump.The antitheft jam nut that can not turn counterclockwise on license plate, but cannot stop loosening, annual floods all occur large quantities of licence plate fall in water.Highway route marker, billboard are often loosened by pneumatic ripple and fall down.
Summary of the invention
Technical problem to be solved in the utility model is to provide one and presses solidly nut retainer, its simple in construction, easy to operate, without welding, never becoming loose can be realized after once having operated.To this end, this utility model is by the following technical solutions:
One presses solidly nut retainer, including screw rod, press solidly described in it is characterized in that nut retainer also include can be inserted in described screw rod with deformation pressing solidly the nut that presses solidly of lock segments, described deformation can press solidly lock segments wall thickness and relatively press solidly nut with screw flight connecting portion wall thickness book；Deformation can press solidly the lock segments inner wall size size more than screw rod, enable screw rod can pass through before pressing solidly lock segments deformation and press solidly lock segments.
Using on the basis of technique scheme, this utility model also can use technical scheme further below:
Described can deformation press solidly lock segments inner wall size more than nut with screw flight connecting portion by the bottom of thread calculate hole size.
The described inwall pressing solidly lock segments is provided with vertical or oblique dentation bar, or, described in press solidly the inwall of lock segments and be covered with sag and swell.
The described lock segments that presses solidly is when it is extruded by employing instrument external force, and its oppressed deformation so that it is inner-wall material embeds described screw flight, formation presses solidly locking.
Described extruding uses ring type extruding, presses solidly lock segments deformation so that it is screw thread on screw rod is embedded and hobs by inner-wall material, is formed and presses solidly locking.
Described extruding uses point type extruding, and the keyed end that presses solidly pressed solidly on lock segments embeds convex pressure to screw thread on screw rod, is formed and presses solidly locking.
Described screw rod is provided with groove that is vertical or that be diagonal to screw flight, by extruding pressing solidly lock segments, can press solidly lock segments deformation so that it is inner-wall material is stressed and extrudes the described groove of embedding.
Described screw rod is provided with vertical or is diagonal to the plane of screw flight or non-disc, by extruding pressing solidly lock segments, can press solidly lock segments and deform so that it is inner-wall material is stressed jam-packed tangent plane or non-disc.
Owing to using the technical solution of the utility model, nut of the present utility model is identical with conventional screw rod and nut attended operation in rundown process, it is adapted to various occasion use, and can be by pressing solidly the deformation of lock segments after tightening, in the case of without welding, nut is the most locked, forever prevent from loosening.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment provided by the utility model.
Fig. 2 is the explosive view of embodiment illustrated in fig. 1.
Fig. 3 is can deformation sectional view of embodiment illustrated in fig. 1 when pressing solidly lock segments deformation.
Detailed description of the invention
Referring to the drawings.Provided by the utility model press solidly nut retainer, including screw rod 1, described press solidly nut retainer also include can be inserted in described screw rod 1 with can deformation press solidly lock segments 20 press solidly nut 2, described deformation can press solidly lock segments 20 wall thickness and relatively press solidly nut with screw flight connecting portion 21 wall thickness book, when the instrument of employing is with its extruding of external force, press solidly lock segments can oppressed deformation, and nut can not with screw flight connecting portion 21, it is ensured that the bulk strength of nut.
Deformation can press solidly lock segments 20 inner wall size more than screw size, make screw rod 1 can be able to pass through before pressing solidly lock segments deformation and press solidly lock segments.Usually, deformation can press solidly one end that lock segments is shell-like and is in nut, in this case, the cooperation of above-mentioned size, can by can deformation press solidly lock segments shell-like internal diameter limit realize, also deformation lock segments shell-like internal diameter can be pressed solidly more than screw diameter, described deformation the lock segments shell-like internal diameter diameter of bore calculated by the bottom of thread with screw flight connecting portion more than nut can be pressed solidly.
The described lock segments that presses solidly is when it is extruded by employing instrument external force, and its oppressed deformation so that it is inner-wall material embeds described screw flight, formation presses solidly locking, and nut cannot unscrew.
The described inwall pressing solidly lock segments 20 is provided with vertical or oblique dentation bar 22, or, the described inwall pressing solidly lock segments is covered with sag and swell, these dentation bars 22 or sag and swell are when pressing solidly lock segments deformation, clamp-on screw flight gap, strengthen and press solidly locking effect and improve the operating characteristics pressing solidly lock operation.
Described extruding uses ring type extruding (see label in Fig. 3 23 indication position), presses solidly the deformation of lock segments overall shrinkage, and screw rod is embraced in extruding so that it is screw thread on screw rod is embedded and hobs by inner-wall material, is formed and presses solidly locking.Described extruding may be used without point type extruding, and the keyed end that presses solidly pressed solidly on lock segments embeds convex pressure to screw thread on screw rod, is formed and presses solidly locking.
Press solidly locking effect for strengthening and improve the operating characteristics pressing solidly lock operation, groove 10 that is vertical or that be diagonal to screw flight also can be provided with on described screw rod, by extruding pressing solidly lock segments 20, lock segments deformation can be pressed solidly so that it is the inner-wall material extruding that is stressed embeds described groove 10.Or, also vertical or that be diagonal to screw flight plane or non-disc (such as oval calotte or other irregular face) can be provided with on described screw rod, by extruding pressing solidly lock segments, lock segments deformation can be pressed solidly, make its inner-wall material be stressed jam-packed tangent plane or non-disc, also can play the effect strengthening pressing solidly locking.
This utility model nut is normal screw thread with screw flight connecting portion, owing to pressing solidly lock segments inner wall size on nut more than screw size, so easily nut can be screwed into by either manually or automatically machinery and be tightened against on screw rod, only need to be with pressure device once having pressed when tightening by hand, when employing is automatically installed, while automatic tightening nut, just it is automatically performed compression, it is unrestricted that this utility model technology turns position profile to nut, it is adaptable to all kinds of tightens shape, polygon, abnormal shape, multiangular, size multiangular with unidirectional ... waits use.
For pressing solidly the deformation of lock segments, instrument can be used to carry out, be extruded pressing solidly lock segments outer wall by instrument external force so that it is deformation.
In force, scheme of the present utility model can apply to the connector of the various band screw rods such as crab-bolt.
In force, shown in above example, pressing solidly lock segments 20 and press solidly outside nut 2 one, pressing solidly lock segments 20 and press solidly nut 2 can also be split.
The foregoing is only part detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; the any those familiar with the art change that can readily occur in or replacement in the range of this utility model discloses, all should contain in protection domain of the present utility model.
Claims (12)
1. one kind presses solidly nut retainer, including screw rod, press solidly described in it is characterized in that nut retainer also include can be inserted in described screw rod with deformation pressing solidly the nut that presses solidly of lock segments, described deformation can press solidly lock segments wall thickness and relatively press solidly nut with screw flight connecting portion wall thickness book；Deformation can press solidly the lock segments inner wall size size more than screw rod, enable screw rod can pass through before pressing solidly lock segments deformation and press solidly lock segments.
2. one as claimed in claim 1 presses solidly nut retainer, it is characterised in that described deformation can press solidly the lock segments inner wall size hole size calculated by the bottom of thread with screw flight connecting portion more than nut.
3. one as claimed in claim 1 presses solidly nut retainer, it is characterised in that described in press solidly the inwall of lock segments and be provided with vertical or oblique dentation bar, or, described in press solidly the inwall of lock segments and be covered with sag and swell.
4. the one as described in claim 1,2 or 3 presses solidly nut retainer, it is characterised in that described in press solidly lock segments when it is extruded by employing instrument external force, its oppressed deformation so that it is inner-wall material embeds described screw flight, formed and press solidly locking.
5. one as claimed in claim 4 presses solidly nut retainer, it is characterised in that described extruding uses ring type extruding, presses solidly lock segments deformation so that it is screw thread on screw rod is embedded and hobs by inner-wall material, is formed and presses solidly locking.
6. one as claimed in claim 4 presses solidly nut retainer, it is characterised in that described extruding uses point type extruding, and the keyed end that presses solidly pressed solidly on lock segments embeds convex pressure to screw thread on screw rod, is formed and presses solidly locking.
7. the one as described in claim 1,2,3,5 or 6 presses solidly nut retainer, it is characterized in that, described screw rod is provided with groove that is vertical or that be diagonal to screw flight, by extruding pressing solidly lock segments, lock segments deformation can be pressed solidly so that it is inner-wall material is stressed to extrude and embeds described groove.
8. the one as described in claim 1,2,3,5 or 6 presses solidly nut retainer, it is characterized in that, described screw rod is provided with vertical or is diagonal to the plane of screw flight or non-disc, by extruding pressing solidly lock segments, lock segments can be pressed solidly deform so that it is inner-wall material is stressed jam-packed tangent plane or non-disc.
9. the one as described in claim 1,2,3,5 or 6 presses solidly nut retainer, it is characterised in that described in press solidly lock segments and described press solidly nut be one or split.
10. one as claimed in claim 4 presses solidly nut retainer, it is characterized in that, described screw rod is provided with groove that is vertical or that be diagonal to screw flight, by extruding pressing solidly lock segments, lock segments deformation can be pressed solidly so that it is inner-wall material is stressed to extrude and embeds described groove.
11. one as claimed in claim 4 press solidly nut retainer, it is characterized in that, described screw rod is provided with vertical or is diagonal to the plane of screw flight or non-disc, by extruding pressing solidly lock segments, lock segments can be pressed solidly deform so that it is inner-wall material is stressed jam-packed tangent plane or non-disc.
12. one as claimed in claim 4 press solidly nut retainer, it is characterised in that described in press solidly lock segments and described press solidly nut be one or split.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152797 | 2015-03-17 | ||
| CN2015201527977 | 2015-03-17 | ||
| CN2015101162332 | 2015-03-17 | ||
| CN201510116233 | 2015-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205744788U true CN205744788U (en) | 2016-11-30 |
Family
ID=55880757
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620112570.4U Active CN205744788U (en) | 2015-03-17 | 2016-02-04 | One presses solidly nut retainer |
| CN201610079197.1A Pending CN105570262A (en) | 2015-03-17 | 2016-02-04 | Pressing and fixing nut bolt |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610079197.1A Pending CN105570262A (en) | 2015-03-17 | 2016-02-04 | Pressing and fixing nut bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN205744788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570262A (en) * | 2015-03-17 | 2016-05-11 | 杭州斯泰新材料技术有限公司 | Pressing and fixing nut bolt |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443294A (en) * | 2018-06-14 | 2018-08-24 | 太仓永固精密制件有限公司 | A kind of body connection fixture for preventing from loosening |
| CN111577741B (en) * | 2020-05-18 | 2023-08-29 | 许润柱 | Anti-loose anti-theft nut assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11257331A (en) * | 1998-03-13 | 1999-09-21 | Sanki Eng Co Ltd | Method for preventing loosening of nut fastened on bolt and loosening preventing tool |
| TWM348164U (en) * | 2008-04-03 | 2009-01-01 | Jarllytec Co Ltd | Anti-loosing nut |
| CN201884425U (en) * | 2010-12-21 | 2011-06-29 | 浙江一标紧固件有限公司 | Jam nut |
| CN202381474U (en) * | 2011-10-19 | 2012-08-15 | 巫远雄 | Explosion screw |
| CN202560773U (en) * | 2012-05-15 | 2012-11-28 | 贵州浩诚科技有限公司 | Nut with self-locking performance |
| CN205744788U (en) * | 2015-03-17 | 2016-11-30 | 杭州斯泰新材料技术有限公司 | One presses solidly nut retainer |
-
2016
- 2016-02-04 CN CN201620112570.4U patent/CN205744788U/en active Active
- 2016-02-04 CN CN201610079197.1A patent/CN105570262A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570262A (en) * | 2015-03-17 | 2016-05-11 | 杭州斯泰新材料技术有限公司 | Pressing and fixing nut bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105570262A (en) | 2016-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |