CN111207143B - 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
- CN111207143B CN111207143B CN202010206713.9A CN202010206713A CN111207143B CN 111207143 B CN111207143 B CN 111207143B CN 202010206713 A CN202010206713 A CN 202010206713A CN 111207143 B CN111207143 B CN 111207143B
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- screw
- clamping piece
- locking
- screw body
- loosening
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- 238000000034 method Methods 0.000 claims description 4
- 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
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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
- 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
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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
- 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
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- 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 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 screw body, a screw head, a flange plate and a plurality of anti-loosening clamping pieces, wherein the screw body is cylindrical, screw external threads 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, the anti-loosening clamping pieces and the anti-loosening clamping pieces are equidistantly arranged around the screw body, the anti-loosening clamping pieces are in a 7 shape, each anti-loosening clamping piece comprises an anti-loosening clamping piece clamping part and an anti-loosening clamping piece ejecting part, the anti-loosening clamping piece ejecting part is transversely arranged, one end of the anti-loosening clamping piece ejecting part is vertically connected with the anti-loosening clamping piece clamping part, locking fastener chucking part and locking fastener ejecting part between be equipped with the hinge bar, screw rod body upper end evenly be equipped with a plurality ofly can with locking fastener complex locking fastener mounting groove, locking fastener mounting groove be "7" style of calligraphy, locking fastener pass through the hinge bar and articulate with locking fastener mounting groove, vertical being equipped with in locking fastener mounting groove upper end can with locking fastener complex spring mounting groove, spring mounting groove in the vertical reset spring that is equipped with, reset spring lower extreme and locking fastener ejecting part cooperation, the ring flange under the terminal surface evenly be equipped with a plurality of anti-skidding lines, spiral shell head upper end center be equipped with can with cross screwdriver complex open slot, spiral shell head and ring flange between integrated into one piece.
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 and anti-loosening clamping piece ejecting parts 42, 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 open groove 21 which can be matched with a cross-shaped screwdriver, 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 (1)
1. The utility model provides a high strength car hexagonal flange face check bolt for twist on the screw of workpiece surface, its characterized in that: comprises a screw body (1), a screw head (2), a flange plate (3) and a plurality of anti-loosening clamping pieces (4), wherein the screw body (1) is cylindrical, the outer surface of the screw body (1) is coiled with screw external threads (11), the upper end of the screw body (1) is provided with the screw head (2) which can be matched with the screw head, the screw head (2) and the screw body (1) are coaxially arranged, the flange plate (3) is arranged between the screw head (2) and the screw body (1), the flange plate (3), the screw body (1) and the screw head (2) are coaxially arranged, the inner part of the upper end of the screw body (1) is 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 screw body (1), the anti-loosening clamping pieces (4) are in a shape of '7', the clamping pieces (4) comprise anti-loosening clamping piece clamping pieces (41) and clamping piece ejection parts (42), 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), an articulated rod (43) is arranged between the locking clamping piece clamping part (41) and the locking clamping piece ejecting part (42), a plurality of locking clamping piece mounting grooves (12) capable of being matched with the locking clamping piece (4) are uniformly arranged at the upper end of the screw body (1), the locking clamping piece mounting grooves (12) are 7-shaped, the locking clamping piece (4) is articulated with the locking clamping piece mounting grooves (12) through the articulated rod (43), a spring mounting groove (121) capable of being matched with the locking clamping piece (4) is vertically arranged at the upper end of the locking clamping piece mounting groove (12), a reset spring (5) is vertically arranged in the spring mounting groove (121), and the lower end of the reset spring (5) is matched with the locking clamping piece ejecting part (42), ring flange (3) under the terminal surface evenly be equipped with a plurality of anti-skidding lines (31), spiral shell head (2) upper end center be equipped with can with cross screwdriver complex cross open slot (21), spiral shell head (2) and ring flange (3) between integrated into one piece, screw body (1) twist the screw until locking fastener ejecting part (42) and screw upper end workpiece surface contact back, continue to twist screw body (1) in-process locking fastener ejecting part (42) extrude to locking fastener mounting groove (12) in, locking fastener chucking part (41) outwards pushes up the screw lateral wall under the effect of lever principle tightly.
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 CN111207143A (en) | 2020-05-29 |
| CN111207143B true 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 (8)
| 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 |
| 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 |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1010951A4 (en) * | 1997-02-26 | 1999-03-02 | Mayeres Monique | Nut lock automatic positive and micrometric. |
| EP1212540B1 (en) * | 1999-06-22 | 2006-05-31 | Permanent Technologies, Inc. | Locking nut, bolt and clip systems and assemblies |
| CN105757104A (en) * | 2016-03-31 | 2016-07-13 | 南通康达鑫电子有限公司 | Self-locking screw |
| 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 (8)
| 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 |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111207143A (en) | 2020-05-29 |
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