CN108869513B - General nut anti-looseness component - Google Patents
General nut anti-looseness component Download PDFInfo
- Publication number
- CN108869513B CN108869513B CN201811057892.3A CN201811057892A CN108869513B CN 108869513 B CN108869513 B CN 108869513B CN 201811057892 A CN201811057892 A CN 201811057892A CN 108869513 B CN108869513 B CN 108869513B
- Authority
- CN
- China
- Prior art keywords
- nut
- installation
- protrusion
- recess
- looseness
- 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
- 238000009434 installation Methods 0.000 claims abstract description 48
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 230000003467 diminishing effect Effects 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000000699 topical effect Effects 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
- F16B37/00—Nuts or like thread-engaging members
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses general nut anti-looseness components, it is related to technical field of fastening, including installation bolt and installation nut, the top for being located at installation nut on installation bolt is equipped with upper cap nut and lower nut, the identical adaptation of the lower nut wraps installation nut outer peripheral surface, upper cap nut and the lower one of nut of nut are circumferentially with the diminishing protrusion in outer peripheral edge along nut inner hole, another nut is circumferentially with the diminishing recess of inner peripheral along nut inner hole, the protrusion and recess cooperate, the recess and nut inner eccentric holes are arranged, the protrusion is arranged concentrically with nut inner hole.The present invention has anti-loosing effect good, easy to process, the good advantage of practicability.
Description
Technical field
The present invention relates to technical field of fastening, and in particular to general nut anti-looseness component.
Background technique
According to notification number CN206478100U on 09 08th, 2017 day for announcing disclosed in patent comprising main nut and
The top of secondary nut, main nut is equipped with the slightly off convex conical surface, and the bottom of secondary nut offers concave conical surface, and the two is mutual
Cooperation, this strong stress will be added in the opposite direction on the bolt that threaded hole is meshed, and this structure has the following problems:
1, processing trouble, need to secondary nut carry out it is special, first by nut dismounting original-pack on chassis stabilizer blade, process
One concave conical surface corresponding with main nut, then reinstall back；
2, for the chassis stabilizer blade of small device there are topical type, the chassis stabilizer blade of small device is typically also using small-sized
Screw bolt and nut undoubtedly increases difficulty of processing if encountering such structure, or even can't process and, because of small-sized nut
Size itself is just smaller, if reprocessing out a concave conical surface, will have wall thickness and not reach requirement, and is easy to be broken by strong stress
It is bad, it causes to damage.
Summary of the invention
In order to overcome the shortcomings of background technique, the present invention provides that a kind of structure is simple, general nut anti-looseness easy for installation
Component.
The technical solution adopted in the present invention: general nut anti-looseness component, including installation bolt and installation nut, it is described
The top for being located at installation nut on bolt is installed equipped with upper cap nut and lower nut, the identical adaptation of the lower nut wraps installation
Nut outer peripheral surface, upper cap nut and the lower one of nut of nut are circumferentially with an outer peripheral edge along nut inner hole and are gradually reduced
Protrusion, another nut is circumferentially with the diminishing recess of inner peripheral, the protrusion along nut inner hole
It cooperates with recess, the recess and nut inner eccentric holes are arranged, and the protrusion is arranged concentrically with nut inner hole.
The range of taper of the protrusion is 10 ° to 15 °.
The protrusion is in open circles cone cell, and the recess is in coniform, and there are suitable distances for the center line of the two.
The lower nut is in hexagonal prismoid shape, and the bottom surface of the lower nut offers mounting groove and fits with installation nut
Match.
The protrusion is fixedly mounted on the lower surface of upper cap nut, and the upper and lower surface of the lower nut processes mutually not respectively
Concentric mounting groove and recess.
The upper surface of the lower nut is fixedly installed with protrusion and lower surface is equipped with mounting groove, the following table of the upper cap nut
Face offers the recess with the setting of nut inner eccentric holes.
The height dimension of the protrusion is less than the depth dimensions of recess.
The lower nut wraps the latter two the bottom surface of installation nut, and there are differences in height.
The beneficial effects of the present invention are: 1, by upper cap nut and lower nut socket cooperation and lower nut coincide wrap peace
The structure of nut is filled, the contrary strong stress of formation makes upper cap nut hold-down bolt, and lower nut transmits the force to installation spiral shell
Cap makes its hold-down bolt, plays locking effect；
2, can effectively simplify processing by lower nut directly to process without dismantling original installation nut in equipment
The lower nut that mounting groove is adapted to installation nut, cooperation upper cap nut complete installation, have save the cost, simplify process, versatility
Good advantage, bolt and nut suitable for all standards and size；
3, since the size of lower nut is bigger than installation nut, thoroughly solving small-sized nut on small device cannot
The problem of loosening, lower nut size is big, not high to the required precision of process equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the general nut anti-looseness component of the embodiment of the present invention.
Fig. 2 is the fractionation structural representation of the general nut anti-looseness component of the embodiment of the present invention.
Fig. 3 is the cross-sectional view of embodiment one.
Fig. 4 is a kind of structural schematic diagram of lower nut of embodiment.
Fig. 5 is a kind of main view of lower nut of embodiment.
Fig. 6 is a kind of structural schematic diagram of upper cap nut of embodiment.
Fig. 7 is the cross-sectional view of embodiment two.
Specific embodiment
Embodiments of the present invention is further illustrated with reference to the accompanying drawing:
As shown, general nut anti-looseness component, including installation bolt 1 and installation nut 2, it is described on installation bolt 1
It is equipped with upper cap nut 3 and lower nut 4 positioned at the top of installation nut 2, the identical adaptation of the lower nut 4 wraps installation nut 2
It is diminishing that outer peripheral surface, upper cap nut 3 and the one of nut of lower nut 4 along nut inner hole are circumferentially with an outer peripheral edge
Protrusion 5, another nut are circumferentially with the diminishing recess 6 of an inner peripheral, the protrusion 5 along nut inner hole
Cooperate with recess 6, the recess 6 is arranged with nut inner eccentric holes, the protrusion 5 with nut inner hole is concentric sets
It sets, coincide by upper cap nut and lower nut socket cooperation and lower nut and wrap the structure of installation nut, the direction phase of formation
Anti- strong stress makes upper cap nut hold-down bolt, and lower nut transmits the force to installation nut, makes its hold-down bolt, plays locking
Effect；Processing can effectively be simplified by lower nut and directly process mounting groove without dismantling original installation nut in equipment
The advantages of lower nut being adapted to installation nut, cooperation upper cap nut completes installation, has save the cost, simplify process；Due under
The size of nut is bigger than installation nut, therefore thoroughly solves the problems, such as that small-sized nut cannot loosen on small device, lower nut
Size is big, not high to the required precision of process equipment.
Embodiment one is as shown in Figure 3: the protrusion 5 is fixedly mounted on the lower surface of upper cap nut 3, the lower nut 4
Upper and lower surface processes the mounting groove 7 and recess 6 of mutual decentraction respectively, and the range of taper of the protrusion 5 is 10 ° to 15 °,
The protrusion 5 is in open circles cone cell, and the recess 6 is in coniform, and there are suitable distance, the lower spiral shells for the center line of the two
Cap 4 is in hexagonal prismoid shape, and the bottom surface of the lower nut 4 offers mounting groove 7 and is adapted to installation nut 2, the protrusion 5
Height dimension be less than the depth dimensions of recess 6, the lower nut 4 wraps the latter two the bottom surface of installation nut 2
There are differences in height.
Lug boss in the present embodiment can be fixedly mounted on common nut by the way of welding, then be added by vehicle
Work makes lug boss make recess in coniform with nut inner eccentric holes additionally by Milling Process in open circles cone cell.
Force analysis in the present embodiment can as shown in Figure 3, and lug boss is contacted with eccentric recess, with upper cap nut
The male cone (strobilus masculinus) of gradually backspin, lug boss gradually generates a mutual contact stress to the inner conical surface of recess, promotes lower nut
Slight deformation occurs, the side of lower nut not contacted with lug boss squeezes installation nut, makes to install the week that nut is close to bolt
Face, upper cap nut are exactly the opposite to the stress direction of bolt to the stress and installation nut of bolt.
Embodiment two is as shown in fig. 7, the upper surface of the lower nut is fixedly installed with protrusion and lower surface is equipped with installation
Slot, the lower surface of the upper cap nut offer the recess with the setting of nut inner eccentric holes, and the range of taper of the protrusion is
10 ° to 15 °, the protrusion is in open circles cone cell, the recess in coniform, the center line of the two there are suitable distance,
The lower nut is in hexagonal prismoid shape, and the bottom surface of the lower nut offers mounting groove and is adapted to installation nut, described convex
The height dimension in portion is less than the depth dimensions of recess out, and the lower nut wraps the latter two the bottom surface of installation nut
There are differences in height.
Lug boss in the present embodiment can be fixedly mounted on common nut by the way of welding, then be added by vehicle
Work makes lug boss in open circles cone cell, by Milling Process, processes the peace being adapted to installation nut in nut another side
Tankage, in addition, making recess in coniform with nut inner eccentric holes by Milling Process again.
Force analysis in the present embodiment can as shown in Figure 7, and lug boss is contacted with eccentric recess, with upper cap nut
The male cone (strobilus masculinus) of gradually backspin, lug boss gradually generates a mutual contact stress to the inner conical surface of recess, promotes upper cap nut
Slight deformation occurs, the side of upper cap nut not contacted with lug boss squeezes installation nut, and lower nut, which is squeezed, to be transmitted the force to
Nut is installed, makes that the circumferential surface that nut is close to bolt is installed, upper cap nut is to the stress of bolt with installation nut to the stress side of bolt
To exactly the opposite.
Installation bolt and installation nut in above-mentioned two embodiment include the bolt of market all standards and diameter dimension
And nut, including metric system, made in U.S.A, made in Great Britain etc..
In addition, A shown in figure is the eccentric distance of recess and nut inner hole.
The technical solution of this structure is suitable for automobile, rail, and the locking installation of fixation of the large scale equipments such as steamer can also fit
Locking scene for various small devices.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
Every technical staff's notice: of the invention although the present invention is described according to above-mentioned specific embodiment
Invention thought be not limited in the invention, any repacking with inventive concept will all be included in this patent protection of the patent right
In range.
Claims (5)
1. general nut anti-looseness component, including installation bolt (1) and installation nut (2), it is characterised in that: described in installation bolt
(1) top for being located at installation nut (2) on is equipped with upper cap nut (3) and lower nut (4), and the lower nut (4) is in hexagonal prismoid shape,
The bottom surface of the lower nut (4) offers mounting groove (7), and the identical adaptation of the lower nut (4) wraps installation nut (2)
The lower surface of outer peripheral surface, upper cap nut (3) is circumferentially with the diminishing protrusion in outer peripheral edge (5) along its inner hole, described
Protrusion (5) is fixedly mounted on the lower surface of the upper cap nut (3), and the upper surface of the lower nut (4) is along its inner hole circumferential direction
Equipped with a diminishing recess of inner peripheral (6), the protrusion (5) and recess (6) cooperate, the recess
(6) it is arranged with nut inner eccentric holes, the protrusion (5) is arranged concentrically with nut inner hole.
2. general nut anti-looseness component according to claim 1, it is characterised in that: the range of taper of the protrusion (5)
It is 10 ° to 15 °.
3. general nut anti-looseness component according to claim 1, it is characterised in that: the protrusion (5) is in hollow cone
Shape, the recess (6) is in coniform, and there are suitable distances for the center line of the two.
4. according to the described in any item general nut anti-looseness components of claim 2-3, it is characterised in that: the protrusion (5)
Height dimension is less than the depth dimensions of recess (6).
5. according to the described in any item general nut anti-looseness components of claim 2-3, it is characterised in that: lower nut (4) packet
Wrapping the latter two the bottom surface of installation nut (2), there are differences in height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057892.3A CN108869513B (en) | 2018-09-11 | 2018-09-11 | General nut anti-looseness component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057892.3A CN108869513B (en) | 2018-09-11 | 2018-09-11 | General nut anti-looseness component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108869513A CN108869513A (en) | 2018-11-23 |
| CN108869513B true CN108869513B (en) | 2019-09-03 |
Family
ID=64323949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811057892.3A Active CN108869513B (en) | 2018-09-11 | 2018-09-11 | General nut anti-looseness component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869513B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833735A (en) * | 2021-09-10 | 2021-12-24 | 常铁军 | Anti-loosening part matched with bolt and locking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87216533U (en) * | 1987-12-18 | 1988-07-20 | 滁州电业局电力修造厂 | Looseness preventing nut couple |
| CN200985940Y (en) * | 2006-12-14 | 2007-12-05 | 江苏江成冶金设备制造有限公司 | Threaded connection anti-loose fastener |
| CN205715203U (en) * | 2016-04-15 | 2016-11-23 | 廖墨海 | A kind of lock nut assembly |
| CN106286553A (en) * | 2015-08-06 | 2017-01-04 | 杨东佐 | One is fastenedly connected assembly and structure, installation and method for dismounting, crankshaft connecting rod system, track structure |
| CN206290559U (en) * | 2016-12-16 | 2017-06-30 | 彭志强 | A kind of Anti-loosening nut |
| CN206478100U (en) * | 2016-12-28 | 2017-09-08 | 上海振高螺母有限公司 | A kind of big specification external member stop nut of hexagonal flange |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4418899B2 (en) * | 2005-06-02 | 2010-02-24 | 大阪府 | Locking nut |
| JP2007040344A (en) * | 2005-08-01 | 2007-02-15 | Hard Lock Industry Co Ltd | Nut having removal preventing function and special self-locking double nut |
| JP6427010B2 (en) * | 2015-01-16 | 2018-11-21 | ハードロック工業株式会社 | Locking Special Double Nut |
-
2018
- 2018-09-11 CN CN201811057892.3A patent/CN108869513B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87216533U (en) * | 1987-12-18 | 1988-07-20 | 滁州电业局电力修造厂 | Looseness preventing nut couple |
| CN200985940Y (en) * | 2006-12-14 | 2007-12-05 | 江苏江成冶金设备制造有限公司 | Threaded connection anti-loose fastener |
| CN106286553A (en) * | 2015-08-06 | 2017-01-04 | 杨东佐 | One is fastenedly connected assembly and structure, installation and method for dismounting, crankshaft connecting rod system, track structure |
| CN205715203U (en) * | 2016-04-15 | 2016-11-23 | 廖墨海 | A kind of lock nut assembly |
| CN206290559U (en) * | 2016-12-16 | 2017-06-30 | 彭志强 | A kind of Anti-loosening nut |
| CN206478100U (en) * | 2016-12-28 | 2017-09-08 | 上海振高螺母有限公司 | A kind of big specification external member stop nut of hexagonal flange |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108869513A (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108869513B (en) | General nut anti-looseness component | |
| CN103840316B (en) | Anti-loose Flexible Solder connecting device for cable | |
| JP2012079456A (en) | Battery pack | |
| JP2011239600A (en) | Electrical connection box | |
| EP3467901A1 (en) | Battery pack | |
| CN107331816B (en) | Adjustable gap baffle for lithium battery pack installation | |
| CN202402442U (en) | Clamping slot type self-locking nut | |
| CN217207276U (en) | Anti-loosening part matched with bolt and locking device | |
| JP2002134098A (en) | Battery | |
| CN203911408U (en) | Rapid safe bus coupling module | |
| CN113833735A (en) | Anti-loosening part matched with bolt and locking device | |
| CN106015259B (en) | A kind of split type locking nut | |
| CN103944124A (en) | Rapid and safe bus connecting assembly | |
| CN211144998U (en) | Pin shaft locking structure | |
| US10033025B2 (en) | Energy storage device including projecting portion located between bus bar and fastening member, and energy storage apparatus | |
| JP2018198156A (en) | Battery terminal | |
| JP6070480B2 (en) | Power storage device | |
| CN202292493U (en) | Shallow-groove screw disassembling and assembling tool | |
| CN212136577U (en) | Power battery cover plate structure and battery | |
| CN104595314A (en) | Anti-cracking projection welding nut structure | |
| CN215029245U (en) | Locking mechanism of single-cylinder cone crusher | |
| CN201916329U (en) | Double-groove locking device | |
| CN214272885U (en) | Building scaffold installs fast and tears wall spare open | |
| CN106463688A (en) | Battery terminal | |
| CN211278190U (en) | Sleeve joint capable of being connected at multiple angles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |