CN111207143A - High-strength anti-loosening bolt for automobile hexagonal flange face - Google Patents
High-strength anti-loosening bolt for automobile hexagonal flange face Download PDFInfo
- Publication number
- CN111207143A CN111207143A CN202010206713.9A CN202010206713A CN111207143A CN 111207143 A CN111207143 A CN 111207143A CN 202010206713 A CN202010206713 A CN 202010206713A CN 111207143 A CN111207143 A CN 111207143A
- Authority
- CN
- China
- Prior art keywords
- locking fastener
- screw
- screw rod
- automobile
- rod body
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- 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
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
-
- 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
Abstract
The invention discloses a high-strength anti-loosening bolt for a hexagonal flange face of an automobile, which comprises a cylindrical screw body, a screw head, a flange plate and a plurality of anti-loosening clamping pieces, wherein external screw threads of the screw are coiled on the outer surface of the screw body, the screw head capable of being matched with the screw body is arranged at the upper end of the screw body, the screw head and the screw body are coaxially arranged, the flange plate is arranged between the screw head and the screw body, the flange plate, the screw body and the screw head are coaxially arranged, the anti-loosening clamping pieces are arranged inside the upper end of the screw body, and the anti-loosening clamping pieces are equidistantly arranged around the screw body. The safety is increased.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of bolts, in particular to the technical field of anti-loosening bolts for hexagonal flange surfaces of automobiles.
[ background of the invention ]
The bolt is a tool for fastening the machine parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and the friction of the object. Bolts are a common term for fasteners, a common spoken word. The bolt is an indispensable industrial necessity in daily life, such as an extremely small bolt used for cameras, glasses, clocks, electronics and the like; general bolts for televisions, electric appliances, musical instruments, furniture, and the like; large bolts and nuts are used for engineering, buildings and bridges; transportation equipment, airplanes, electric cars, automobiles, and the like are used with large and small bolts. Bolts have an important task in industry, and as long as there is industry on earth, the function of bolts is of permanent importance. The bolt is a common invention in production and life of people for thousands of years, and is a major invention of human beings according to the application field. The bolt is also very extensive in the aspect of the car, can say that an automobile is not separated the bolt, but the car can produce various vibrations in the driving process, and this can cause certain influence to the bolt, and current bolt simple structure can make the bolt not hard up under the influence of long-time vibrations to cause the part to damage, serious also can lead to the emergence of car accident.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a high-strength anti-loosening bolt for a hexagonal flange surface of an automobile, which can improve the friction force between the bolt and a screw hole, improve the anti-loosening performance of the bolt and increase the safety.
In order to achieve the purpose, the invention provides a high-strength anti-loosening bolt for a hexagonal flange face of an automobile, which comprises a cylindrical screw body, a screw head, a flange plate and a plurality of anti-loosening clamping pieces, wherein external screw threads of the screw are coiled on the outer surface of the screw body, the screw head capable of being matched with the screw body is arranged at the upper end of the screw body, the screw head and the screw body are coaxially arranged, the flange plate is arranged between the screw head and the screw body, the flange plate, the screw body and the screw head are coaxially arranged, the plurality of anti-loosening clamping pieces are arranged inside the upper end of the screw body, and the anti-loosening clamping pieces are equidistantly arranged around the screw body.
Preferably, the locking clamping piece is in a 7-shaped shape, the locking clamping piece comprises a locking clamping piece clamping part and a locking clamping piece ejection part, the locking clamping piece ejection part is transversely arranged, one end of the locking clamping piece ejection part is vertically connected with the locking clamping piece clamping part, and an articulated rod is arranged between the locking clamping piece clamping part and the locking clamping piece ejection part.
Preferably, the upper end of the screw body is uniformly provided with a plurality of locking clamping piece mounting grooves matched with the locking clamping pieces, the locking clamping piece mounting grooves are 7-shaped, and the locking clamping pieces are hinged with the locking clamping piece mounting grooves through hinge rods.
Preferably, the upper end of the locking clamping piece mounting groove is vertically provided with a spring mounting groove matched with the locking clamping piece, a return spring is vertically arranged in the spring mounting groove, and the lower end of the return spring is matched with the ejection part of the locking clamping piece.
Preferably, the lower end face of the flange plate is uniformly provided with a plurality of anti-skid grains.
Preferably, the center of the upper end of the screw head is provided with a cross-shaped open slot which can be matched with a cross screwdriver.
Preferably, the screw head and the flange are integrally formed.
The high-strength anti-loosening bolt for the automobile hexagonal flange face has the beneficial effects that: according to the invention, the plurality of anti-loosening clamping pieces are arranged between the upper end of the bolt and the flange plate, so that the falling space can be clamped after the bolt is screwed down, the friction force between the bolt and the screw hole is improved, the anti-loosening performance of the bolt is improved, and the safety is improved.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a high-strength anti-loosening bolt for a hexagonal flange of an automobile according to the present invention;
FIG. 2 is a front sectional view of a high strength anti-loosening bolt for a hex flange of a vehicle according to the present invention;
FIG. 3 is a front view of the anti-loose fastener of the high-strength hexagonal flange face anti-loose bolt for automobiles.
In the figure: 1-screw body, 2-screw head, 3-flange, 4-locking fastener, 5-reset spring, 11-screw external thread, 12-locking fastener mounting groove, 21-cross open slot, 31-anti-slip pattern, 41-locking fastener clamping part, 42-locking fastener ejecting part, 43-hinge rod and 121-spring mounting groove.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the invention relates to a high-strength anti-loosening bolt for a hexagonal flange surface of an automobile, which comprises a bolt body 1, a screw head 2, a flange 3 and a plurality of anti-loosening clamping pieces 4, wherein the bolt body 1 is cylindrical, the outer surface of the bolt body 1 is coiled with a screw external thread 11, the upper end of the bolt body 1 is provided with the screw head 2 which can be matched with the bolt body, the screw head 2 and the bolt body 1 are coaxially arranged, the flange 3 is arranged between the screw head 2 and the bolt body 1, the flange 3, the bolt body 1 and the screw head 2 are coaxially arranged, the upper end of the bolt body 1 is internally provided with the plurality of anti-loosening clamping pieces 4, the anti-loosening clamping pieces 4 and the anti-loosening clamping pieces 4 are equidistantly arranged around the bolt body 1, the anti-loosening clamping pieces 4 are in a shape of '7', the anti-loosening clamping pieces 4 comprise anti-loosening clamping piece clamping parts 41, the locking clamping piece ejecting part 42 is transversely arranged, one end of the locking clamping piece ejecting part 42 is vertically connected with a locking clamping piece clamping part 41, a hinge rod 43 is arranged between the locking clamping piece clamping part 41 and the locking clamping piece ejecting part 42, the upper end of the screw body 1 is uniformly provided with a plurality of locking clamping piece mounting grooves 12 which can be matched with the locking clamping piece 4, the locking clamping piece mounting grooves 12 are 7-shaped, the locking clamping piece 4 is hinged with the locking clamping piece mounting grooves 12 through the hinge rod 43, the upper end of the locking clamping piece mounting groove 12 is vertically provided with a spring mounting groove 121 which can be matched with the locking clamping piece 4, a reset spring 5 is vertically arranged in the spring mounting groove 121, the lower end of the reset spring 5 is matched with the locking clamping piece ejecting part 42, the lower end surface of the flange plate 3 is uniformly provided with a plurality of anti-skid lines 31, the center of the upper end of the screw head 2 is provided with a cross-shaped, the screw head 2 and the flange plate 3 are integrally formed.
The working process of the invention is as follows:
according to the high-strength automobile hexagonal flange face anti-loosening bolt, the bolt body 1 is aligned to the screw hole and tightened, in the tightening process of the bolt body 1, the surface of a workpiece at the upper end of the screw hole is in contact with the anti-loosening clamping piece ejection part 42 of the anti-loosening clamping piece 4, the anti-loosening clamping piece ejection part 42 is gradually extruded into the anti-loosening clamping piece installation groove 12 along with the tightening of the bolt, under the action of a lever principle, the anti-loosening clamping piece clamping part 41 is pushed outwards, the side wall of the screw hole is pushed tightly, and the anti-loosening performance is improved.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a high strength car hexagonal flange face check bolt which characterized in that: including screw rod body (1), spiral shell head (2), ring flange (3), a plurality of locking fastener (4), screw rod body (1) be cylindrical, screw rod body (1) surface coil and be equipped with screw rod external screw thread (11), screw rod body (1) upper end be equipped with can rather than complex spiral shell head (2), spiral shell head (2) and screw rod body (1) coaxial setting, spiral shell head (2) and screw rod body (1) between be equipped with ring flange (3), ring flange (3) and screw rod body (1), spiral shell head (2) coaxial setting, screw rod body (1) upper end inside be equipped with a plurality of locking fastener (4), locking fastener (4) and locking fastener (4) between all set up around screw rod body (1) equidistance.
2. The high-strength anti-loosening bolt for the hexagonal flange surface of the automobile as claimed in claim 1, wherein: locking fastener (4) be "7" style of calligraphy, locking fastener (4) including locking fastener clamping part (41) and locking fastener ejecting part (42), locking fastener ejecting part (42) transversely set up, locking fastener ejecting part (42) one end vertical connection have locking fastener clamping part (41), locking fastener clamping part (41) and locking fastener ejecting part (42) between be equipped with hinge bar (43).
3. The high-strength anti-loosening bolt for the hexagonal flange surface of the automobile as claimed in claim 2, wherein: screw body (1) upper end evenly be equipped with a plurality of can with locking fastener (4) complex locking fastener mounting groove (12), locking fastener mounting groove (12) be "7" style of calligraphy, locking fastener (4) articulated with locking fastener mounting groove (12) through articulated rod (43).
4. The high-strength anti-loosening bolt for the hexagonal flange face of the automobile as claimed in claim 3, wherein: the locking fastener mounting groove (12) upper end vertically be equipped with can with locking fastener (4) complex spring mounting groove (121), spring mounting groove (121) in vertically be equipped with reset spring (5), reset spring (5) lower extreme and locking fastener ejecting portion (42) cooperation.
5. The high-strength anti-loosening bolt for the hexagonal flange surface of the automobile as claimed in claim 1, wherein: the lower end face of the flange plate (3) is uniformly provided with a plurality of anti-skid grains (31).
6. The high-strength anti-loosening bolt for the hexagonal flange surface of the automobile as claimed in claim 1, wherein: the center of the upper end of the screw head (2) is provided with a cross open slot (21) which can be matched with a cross screwdriver.
7. The high-strength anti-loosening bolt for the hexagonal flange surface of the automobile as claimed in claim 1, wherein: the screw head (2) and the flange plate (3) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010206713.9A CN111207143B (en) | 2020-03-23 | 2020-03-23 | High-strength anti-loosening bolt for automobile hexagonal flange face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010206713.9A CN111207143B (en) | 2020-03-23 | 2020-03-23 | High-strength anti-loosening bolt for automobile hexagonal flange face |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111207143A true CN111207143A (en) | 2020-05-29 |
| CN111207143B CN111207143B (en) | 2021-11-02 |
Family
ID=70787840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010206713.9A Active CN111207143B (en) | 2020-03-23 | 2020-03-23 | High-strength anti-loosening bolt for automobile hexagonal flange face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111207143B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1061644A (en) * | 1996-08-26 | 1998-03-06 | Ishikawajima Harima Heavy Ind Co Ltd | Bolt looseness preventive device |
| BE1010951A4 (en) * | 1997-02-26 | 1999-03-02 | Mayeres Monique | Nut lock automatic positive and micrometric. |
| EP1212540A1 (en) * | 1999-06-22 | 2002-06-12 | Permanent Technologies, Inc. | Locking nut, bolt and clip systems and assemblies |
| JP4535836B2 (en) * | 2004-10-21 | 2010-09-01 | トヨタ自動車株式会社 | Fastener |
| CN102434566A (en) * | 2011-11-15 | 2012-05-02 | 张更生 | Anti-shock and anti-dropping self-locking bolt |
| CN104564991A (en) * | 2015-01-12 | 2015-04-29 | 陈永臻 | Novel anti-loose bolt |
| CN204628227U (en) * | 2015-04-20 | 2015-09-09 | 安徽越天特种车桥有限公司 | Seizing type self-locking screw |
| CN105757104A (en) * | 2016-03-31 | 2016-07-13 | 南通康达鑫电子有限公司 | Self-locking screw |
| CN205578462U (en) * | 2016-04-25 | 2016-09-14 | 温州归胜紧固件有限公司 | Stop nut |
| CN206072083U (en) * | 2016-08-12 | 2017-04-05 | 张红星 | A kind of water-tight corrosion-proof securing member |
| CN206361000U (en) * | 2016-09-19 | 2017-07-28 | 浙江亦宸五金有限公司 | A kind of dual check bolt |
| CN110725847A (en) * | 2019-11-26 | 2020-01-24 | 蒋建伟 | Anti-loosening screw fastener |
-
2020
- 2020-03-23 CN CN202010206713.9A patent/CN111207143B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1061644A (en) * | 1996-08-26 | 1998-03-06 | Ishikawajima Harima Heavy Ind Co Ltd | Bolt looseness preventive device |
| BE1010951A4 (en) * | 1997-02-26 | 1999-03-02 | Mayeres Monique | Nut lock automatic positive and micrometric. |
| EP1212540A1 (en) * | 1999-06-22 | 2002-06-12 | Permanent Technologies, Inc. | Locking nut, bolt and clip systems and assemblies |
| JP4535836B2 (en) * | 2004-10-21 | 2010-09-01 | トヨタ自動車株式会社 | Fastener |
| CN102434566A (en) * | 2011-11-15 | 2012-05-02 | 张更生 | Anti-shock and anti-dropping self-locking bolt |
| CN104564991A (en) * | 2015-01-12 | 2015-04-29 | 陈永臻 | Novel anti-loose bolt |
| CN204628227U (en) * | 2015-04-20 | 2015-09-09 | 安徽越天特种车桥有限公司 | Seizing type self-locking screw |
| CN105757104A (en) * | 2016-03-31 | 2016-07-13 | 南通康达鑫电子有限公司 | Self-locking screw |
| CN205578462U (en) * | 2016-04-25 | 2016-09-14 | 温州归胜紧固件有限公司 | Stop nut |
| CN206072083U (en) * | 2016-08-12 | 2017-04-05 | 张红星 | A kind of water-tight corrosion-proof securing member |
| CN206361000U (en) * | 2016-09-19 | 2017-07-28 | 浙江亦宸五金有限公司 | A kind of dual check bolt |
| CN110725847A (en) * | 2019-11-26 | 2020-01-24 | 蒋建伟 | Anti-loosening screw fastener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111207143B (en) | 2021-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111207143B (en) | High-strength anti-loosening bolt for automobile hexagonal flange face | |
| CN111365356A (en) | Locking effectual full thread flange wheel hub nut that moves | |
| CN216447282U (en) | Non-loose bolt combination | |
| CN210565687U (en) | Anti-slip nut with self-locking and clasping functions | |
| CN211623929U (en) | Elastic thread anti-loosening fastening device | |
| CN110185695B (en) | Anti-theft bolt set for wind power | |
| CN216382179U (en) | Interlocking type anti-loosening bolt assembly | |
| CN210440408U (en) | High-locking hexagon nut for automobile | |
| CN201180723Y (en) | High-lock bolt | |
| CN213511605U (en) | Elastic anti-loosening screw | |
| CN216788960U (en) | Fastener for preventing theft and loosening | |
| CN218953773U (en) | Waist-shaped nut, waist-shaped locknut combination and locking structure | |
| CN215171448U (en) | Nut anti-loosening structure with ratchet and positioning pin | |
| CN219888459U (en) | Plastic locking type anti-loosening nut | |
| CN219953923U (en) | Locking bolt nut subassembly that moves | |
| CN214578188U (en) | Riveting screw for automobile | |
| CN211975640U (en) | Locknut assembly | |
| CN217814388U (en) | Anti-loosening structure for pin parts | |
| CN216278920U (en) | Combined anti-loosening thread device | |
| CN111350742A (en) | Self-locking anti-seismic bolt for automobile and motorcycle | |
| CN220286172U (en) | Electric power bolt component of electric power tower | |
| CN218266705U (en) | Aerospace fastener with high pressure resistance | |
| CN218151965U (en) | Automobile tire antitheft bolt | |
| CN112628268B (en) | Bolt and nut assembly capable of effectively preventing disassembly | |
| CN215634305U (en) | Impact-resistant bolt for automobile chassis |
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 |