CN108799300A - A kind of rotation stop formula boss bolt - Google Patents
A kind of rotation stop formula boss bolt Download PDFInfo
- Publication number
- CN108799300A CN108799300A CN201810933571.9A CN201810933571A CN108799300A CN 108799300 A CN108799300 A CN 108799300A CN 201810933571 A CN201810933571 A CN 201810933571A CN 108799300 A CN108799300 A CN 108799300A
- Authority
- CN
- China
- Prior art keywords
- bolt head
- bolt
- link block
- base portion
- rotation prevention
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000002265 prevention Effects 0.000 claims abstract description 30
- 239000003381 stabilizer Substances 0.000 claims abstract description 17
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 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
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0015—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially rectangular, e.g. one-slot head
-
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0023—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially cross-shaped
-
- 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
- F16B33/00—Features common to bolt and nut
- F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
-
- 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)
Abstract
The invention discloses a kind of rotation stop formula boss bolts, including bolt head mechanism, link block and screw mechanism, the bolt head mechanism includes bolt head base portion and bolt head rotation prevention portion, the left and right ends of the bolt head base portion are equipped with bolt head rotation prevention portion, the bolt head rotation prevention portion is equipped with stabilizers, and stabilizers are cambered surface and the radian of stabilizers matches with the wheel hub cambered surface being in contact.The present invention enables bolt head preferably to coincide with wheel hub cambered surface by the globoidal structure of stabilizers on bolt head rotation prevention portion；By the way that the guiding light bar segment less than bolt external thread diameter is arranged below screw mechanism, it is oriented to polished rod and carries out vertically-guided before bolt and threaded hole occlusion, ensure that the vertical stress of bolt, reduce the probability of screw thread stripped thread；It is cooperated by bolt head base portion and bolt head rotation prevention portion and forms a umbrella blocked area in the top of link block, link block and screw mechanism are blocked, prevent rainwater from penetrating into, bolt is avoided to get rusty due to by rain erosion damage.
Description
【Technical field】
The present invention relates to the technical field of boss bolt, more particularly to a kind of rotation stop formula boss bolt.
【Background technology】
Boss bolt is the high-strength bolt of vehicle connection wheel.Link position is the hub unit bearing of wheel, generally
In minicar is 10.9 grades, and large and medium-sized vehicle uses 12.9 grades, and the structure of boss bolt is usually annular knurl key shelves, screw thread shelves
With a cap head, T connector portion boss bolt is mostly 8.8 grades of ratings above, and the big torsion undertaken between automotive hub and axle connects
It connects, double head type boss bolt is mostly 4.8 grades of ratings above, undertakes the company of lighter torsion between automobile foreign steamer hub shell and tire
It connects, the hub bearing of car goes over most to be to use single-row tapered roller or ball bearing in pairs.With the development of technology, car
Widely use car hub unit.
The axle hub wheel bolt of present heavy-duty car, structure is mostly the shaft between the head of bolt and thread segment
It is processed as polished rod, this wheel bolt is pressed into the bolt hole on hub for vehicle wheel in interference fit when installation, and wheel bolt
Head is fabricated to the round seam allowance cooperation rotation stop on milling flat and wheel hub, but the wheel bolt rotation stop effect of this structure is not
It is good, wheel bolt rotation is will appear after nut fastening, or even occur after wheel bolt rotates that the plane seam allowance on wheel hub is serious
The phenomenon that abrasion deformation, makes Joint failure.And in the operating process of fastening, if it cannot be guaranteed that the vertical strength of bolt and threaded hole
It lacks experience so as to cause oblique loading or operating personnel or firmly excessive, fragile threaded hole stripped thread can be caused.
In addition it after boss bolt is mounted on automotive wheel, exposes for a long time in air, the rainy season of especially moist moistening
Normal damage of getting rusty, influences bolt service life, increases maintenance replacement cost.
【Invention content】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of rotation stop formula boss bolt is provided, ensure that
Bolt vertical stress in fastener cycle reduces the probability of screw thread stripped thread, easy for assemble or unload, simple in structure, fastening stability
Wheel hub cambered surface will not be cut when good and assembly, the stability of connection is improved by changing the shape of existing cylindrical bolt head,
Will not rotate and loosen after bolt fastening, at the same on bolt head rotation prevention portion stabilizers globoidal structure, enable bolt head preferably and
Wheel hub cambered surface is coincide, and bolt is not easy rotation damage wheel bore, will not cut wheel hub contacting surface.Good water resistance avoids
Bolt gets rusty damage due to by rain erosion, extends bolt service life.
To achieve the above object, the present invention proposes a kind of rotation stop formula boss bolt, including bolt head mechanism, link block and
The link block of screw mechanism, the bolt head mechanism and lower section passes through press bed stamping riveting, the link block and lower section
Screw mechanism by press bed stamping riveting, the bolt head mechanism includes bolt head base portion and bolt head rotation prevention portion, institute
The left and right ends for the bolt head base portion stated are equipped with bolt head rotation prevention portion, and the bolt head base portion and bolt head rotation prevention portion are integrated
Formula structure, the bolt head rotation prevention portion are equipped with stabilizers, and the stabilizers are cambered surface and the radian of stabilizers and connect
Tactile wheel hub cambered surface matches.
Preferably, the front and rear sides face of the bolt head mechanism is plane, the left and right two of the bolt head mechanism
Side is cambered surface, and the bolt head base portion is rectangular parallelepiped structure, longer sides and the screw mechanism phase of the bolt head base portion
Mutually vertical, the link block is connected with the longer sides of bolt head base portion, the shorter edge and bolt head of the bolt head base portion
Rotation prevention portion is connected.
Preferably, link block minimum point in the horizontal direction is in the horizontal direction most higher than bolt head rotation prevention portion
Low spot.
Preferably, the screw mechanism includes upper linkage section, thread segment and guiding light bar segment, the upper connection
Section, thread segment and guiding light bar segment are sequentially connected from top to bottom, and the upper linkage section, thread segment and guiding light bar segment are integrated
Formula structure, with link block by press bed stamping riveting, the thread segment is equipped with outer spiral shell for the top of the upper linkage section
The size of line, the guiding light bar segment is less than externally threaded interior tolerance diametral, and the lower end of the guiding light bar segment is equipped with six
The bottom surface of side shape boss, the hexagon boss is equipped with screw-driver slot.
Preferably, the screw-driver slot is flat recess or cross recess.
Preferably, the bolt head base portion and bolt head rotation prevention portion cooperate and form one in the top of link block
Umbrella blocked area, the umbrella blocked area block link block and screw mechanism in lower section.
Preferably, the surface layer of the bolt head mechanism is equipped with waterproof layer.
Beneficial effects of the present invention：Compared with prior art, a kind of rotation stop formula boss bolt provided by the invention, by changing
Become the shape of existing cylindrical bolt head to improve the stability of connection, will not rotate and loosen after bolt fastening, while bolt head
The globoidal structure of stabilizers on rotation prevention portion enables bolt head preferably to coincide with wheel hub cambered surface, and bolt is not easy rotation damage wheel hub
Hole will not cut wheel hub contacting surface；By the way that the guiding polished rod less than bolt external thread diameter is arranged below screw mechanism
Section is oriented to polished rod and carries out vertically-guided before bolt and threaded hole occlusion, ensure that the vertical stress of bolt, reduce screw thread and slide
The probability of silk；It is cooperated by bolt head base portion and bolt head rotation prevention portion and is blocked in the top of link block one umbrella of formation
Link block and screw mechanism are blocked in area, and rainwater is flowed down along the epitaxial surface of bolt head mechanism, prevents rainwater from penetrating into, and is kept away
Exempt from bolt to get rusty due to by rain erosion damage, extends bolt service life, and the surface layer of bolt head mechanism is equipped with waterproof layer, into
One step improves the waterproof rustless property of bolt；By the way that screw-driver slot is arranged in hexagon boss bottom surface, convenient disassembly, use is cleverer
It is living.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of structural schematic diagram of rotation stop formula boss bolt of the present invention.
In figure：1- bolt heads mechanism, 2- link blocks, 3- screw mechanisms, 11- bolt heads base portion, 12- bolt heads rotation prevention portion,
13- waterproof layers, 121- stabilizers, the upper linkage sections of 31-, 32- thread segments, 33- are oriented to light bar segment, 321- external screw threads, six sides 331-
Shape boss.
【Specific implementation mode】
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1, the embodiment of the present invention provides a kind of rotation stop formula boss bolt, including bolt head mechanism 1,2 and of link block
Screw mechanism 3, the link block 2 of the bolt head mechanism 1 and lower section by press bed stamping riveting, the link block 2 with
For the screw mechanism 3 of lower section by press bed stamping riveting, the bolt head mechanism 1 includes that bolt head base portion 11 and bolt head stop
The left and right ends of transfer part 12, the bolt head base portion 11 are equipped with bolt head rotation prevention portion 12, the bolt head base portion 11 and spiral shell
Bolt head rotation prevention portion 12 is an integral structure, and the bolt head rotation prevention portion 12 is equipped with stabilizers 121, the stabilizers 121
It matches with the wheel hub cambered surface being in contact for the radian of cambered surface and stabilizers 121.
The front and rear sides face of the bolt head mechanism 1 is plane, and the left and right sides of the bolt head mechanism 1 are arc
Face, the bolt head base portion 11 are rectangular parallelepiped structure, and the longer sides of the bolt head base portion 11 mutually hang down with screw mechanism 3
Directly, the link block 2 is connected with the longer sides of bolt head base portion 11, the shorter edge and bolt head of the bolt head base portion 11
Rotation prevention portion 12 is connected.2 minimum point in the horizontal direction of link block is in the horizontal direction most higher than bolt head rotation prevention portion 12
Low spot.The screw mechanism 3 includes upper linkage section 31, thread segment 32 and guiding light bar segment 33, the upper linkage section 31, spiral shell
Line section 32 and guiding light bar segment 33 are sequentially connected from top to bottom, the upper linkage section 31, thread segment 32 and guiding light bar segment 33
It is an integral structure, top and the link block 2 of the upper linkage section 31 pass through press bed stamping riveting, the thread segment 32
It is equipped with external screw thread 321, the size of the guiding light bar segment 33 is less than the interior tolerance diametral of external screw thread 321, the guiding
The lower end of light bar segment 33 is equipped with hexagon boss 331, and the bottom surface of the hexagon boss 331 is equipped with screw-driver slot.Described rises
Pilot trench is flat recess or cross recess.The bolt head base portion 11 and bolt head rotation prevention portion 12 cooperate in the upper of link block 2
It is rectangular at a umbrella blocked area, the umbrella blocked area blocks link block 2 and screw mechanism 3 in lower section.The spiral shell
The surface layer of Shuan Tou mechanisms 1 is equipped with waterproof layer 13.
The course of work of the present invention：
During the work time, the guiding light bar segment 33 of 3 lower section of screw mechanism is stretched for a kind of rotation stop formula boss bolt of the present invention
Enter into threaded hole to be installed, is oriented to light bar segment 33 and carries out vertically-guided before bolt and threaded hole occlusion, ensure that spiral shell
The vertical stress of bolt reduces the probability of screw thread stripped thread；Bolt head base portion 11 and bolt head rotation prevention portion 12 cooperate in link block 2
Top form a umbrella blocked area, link block 2 and screw mechanism 3 are blocked, rainwater is outer along bolt head mechanism 1
Prolong under surface current, prevent rainwater from penetrating into, bolt is avoided to get rusty due to by rain erosion damage, extends bolt service life, and bolt
The surface layer of head mechanism 1 is equipped with waterproof layer 13, further increases the waterproof rustless property of bolt；Bolt head base portion 11 and bolt head stop
Transfer part 12 cooperates, and the cambered surface radian of stabilizers 121 matches with the wheel hub cambered surface being in contact, and improves the stability of connection,
It will not rotate and loosen after bolt fastening, bolt is not easy rotation damage wheel bore, will not cut wheel hub contacting surface；Hexagon is convex
Screw-driver slot is arranged in 331 bottom surface of platform, keeps dismounting more convenient, use is more flexible.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (7)
1. a kind of rotation stop formula boss bolt, it is characterised in that：Including bolt head mechanism (1), link block (2) and screw mechanism (3),
The bolt head mechanism (1) and the link block (2) of lower section pass through press bed stamping riveting, the link block (2) and lower section
Screw mechanism (3) by press bed stamping riveting, the bolt head mechanism (1) includes bolt head base portion (11) and bolt head
The left and right ends of rotation prevention portion (12), the bolt head base portion (11) are equipped with bolt head rotation prevention portion (12), the bolt head base
Portion (11) and bolt head rotation prevention portion (12) are an integral structure, and the bolt head rotation prevention portion (12) is equipped with stabilizers (121),
The stabilizers (121) are cambered surface and the radian of stabilizers (121) matches with the wheel hub cambered surface being in contact.
2. a kind of rotation stop formula boss bolt as described in claim 1, it is characterised in that：Before the bolt head mechanism (1)
Two sides are plane afterwards, and the left and right sides of the bolt head mechanism (1) are cambered surface, and the bolt head base portion (11) is length
Cube structure, longer sides and the screw mechanism (3) of the bolt head base portion (11) are mutually perpendicular to, the link block (2) with
The longer sides of bolt head base portion (11) are connected, shorter edge and bolt head rotation prevention portion (12) phase of the bolt head base portion (11)
Even.
3. a kind of rotation stop formula boss bolt as described in claim 1, it is characterised in that：The link block (2) is in level side
To minimum point be higher than bolt head rotation prevention portion (12) minimum point in the horizontal direction.
4. a kind of rotation stop formula boss bolt as described in claim 1, it is characterised in that：The screw mechanism (3) includes upper
Linkage section (31), thread segment (32) and guiding light bar segment (33), the upper linkage section (31), thread segment (32) and guiding polished rod
Section (33) is sequentially connected from top to bottom, and the upper linkage section (31), thread segment (32) and guiding light bar segment (33) are integral type
Structure, the top of the upper linkage section (31) and link block (2) are by press bed stamping riveting, on the thread segment (32)
Equipped with external screw thread (321), the size of the guiding light bar segment (33) is less than the interior tolerance diametral of external screw thread (321), described
The lower end for being oriented to light bar segment (33) is equipped with hexagon boss (331), and the bottom surface of the hexagon boss (331) is equipped with bottle opener
Slot.
5. a kind of rotation stop formula boss bolt as claimed in claim 4, it is characterised in that：The screw-driver slot is flat recess or ten
Word slot.
6. a kind of rotation stop formula boss bolt as described in claim 1, it is characterised in that：The bolt head base portion (11) and spiral shell
Bolt head rotation prevention portion (12) cooperates forms a umbrella blocked area in the top of link block (2), and the umbrella blocked area will
Link block (2) and screw mechanism (3) are blocked in lower section.
7. a kind of rotation stop formula boss bolt as described in claim 1, it is characterised in that：The table of the bolt head mechanism (1)
Layer is equipped with waterproof layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933571.9A CN108799300A (en) | 2018-08-16 | 2018-08-16 | A kind of rotation stop formula boss bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933571.9A CN108799300A (en) | 2018-08-16 | 2018-08-16 | A kind of rotation stop formula boss bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799300A true CN108799300A (en) | 2018-11-13 |
Family
ID=64080373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810933571.9A Pending CN108799300A (en) | 2018-08-16 | 2018-08-16 | A kind of rotation stop formula boss bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799300A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH416028A (en) * | 1964-11-04 | 1966-06-30 | Pfister Juerg | Device for hanging building elements on cast parts of buildings |
| FR2062421A5 (en) * | 1970-06-16 | 1971-06-25 | Rheinstahl Henschel Ag | |
| EP0243526A1 (en) * | 1986-05-02 | 1987-11-04 | V. Kann Rasmussen Industri A/S | Drive-in screw |
| US20060002784A1 (en) * | 2004-07-01 | 2006-01-05 | Curtis David A W | Fastener apparatus for roofing and steel building construction |
| KR200424652Y1 (en) * | 2006-06-09 | 2006-08-25 | 김영숙 | T bolt |
| DE102006058859A1 (en) * | 2006-12-13 | 2008-06-19 | Volkswagen Ag | Bolt connection uses locking washer which fits over bolt shaft immediately below head and has peripheral groove, into which angled section on flange below head fits |
| CN201096134Y (en) * | 2007-04-18 | 2008-08-06 | 吴清明 | Rotating-proof boss bolt for vehicle wheel |
| CN201475122U (en) * | 2009-09-07 | 2010-05-19 | 淮南市顺辉锚固有限公司 | Adjustable special-shaped bolt |
| CN102758822A (en) * | 2012-08-24 | 2012-10-31 | 四川虹欧显示器件有限公司 | Bolt structure for preventing thread from sliding |
| CN203548490U (en) * | 2013-10-30 | 2014-04-16 | 浙江群展精密紧固件有限公司 | Hexagonal head bolt preventing thread stripping |
| CN203548518U (en) * | 2013-10-30 | 2014-04-16 | 浙江群展精密紧固件有限公司 | Hexagon bolt with teeth arranged on bearing face of flange face |
| CN203548500U (en) * | 2013-10-30 | 2014-04-16 | 浙江群展精密紧固件有限公司 | Toothed bolt preventing thread stripping |
| CN103775470A (en) * | 2013-12-31 | 2014-05-07 | 浙江群展精密紧固件有限公司 | Thread-slipping-resistant check bolt |
| CN204312499U (en) * | 2014-11-13 | 2015-05-06 | 泉州市通成机械发展有限公司 | The anti-rotation hub bolt of a kind of improved vehicle |
| WO2017003285A1 (en) * | 2015-07-02 | 2017-01-05 | J. Van Walraven Holding B.V. | Tightening screw having torque limiting cap |
| CN107701566A (en) * | 2017-10-27 | 2018-02-16 | 江苏昊嘉不锈钢标准件有限公司 | A kind of special Multifunctional bolt |
| CN208719113U (en) * | 2018-08-16 | 2019-04-09 | 嘉兴同辉汽配有限公司 | A kind of rotation stop formula boss bolt |
-
2018
- 2018-08-16 CN CN201810933571.9A patent/CN108799300A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH416028A (en) * | 1964-11-04 | 1966-06-30 | Pfister Juerg | Device for hanging building elements on cast parts of buildings |
| FR2062421A5 (en) * | 1970-06-16 | 1971-06-25 | Rheinstahl Henschel Ag | |
| EP0243526A1 (en) * | 1986-05-02 | 1987-11-04 | V. Kann Rasmussen Industri A/S | Drive-in screw |
| US20060002784A1 (en) * | 2004-07-01 | 2006-01-05 | Curtis David A W | Fastener apparatus for roofing and steel building construction |
| KR200424652Y1 (en) * | 2006-06-09 | 2006-08-25 | 김영숙 | T bolt |
| DE102006058859A1 (en) * | 2006-12-13 | 2008-06-19 | Volkswagen Ag | Bolt connection uses locking washer which fits over bolt shaft immediately below head and has peripheral groove, into which angled section on flange below head fits |
| CN201096134Y (en) * | 2007-04-18 | 2008-08-06 | 吴清明 | Rotating-proof boss bolt for vehicle wheel |
| CN201475122U (en) * | 2009-09-07 | 2010-05-19 | 淮南市顺辉锚固有限公司 | Adjustable special-shaped bolt |
| CN102758822A (en) * | 2012-08-24 | 2012-10-31 | 四川虹欧显示器件有限公司 | Bolt structure for preventing thread from sliding |
| CN203548490U (en) * | 2013-10-30 | 2014-04-16 | 浙江群展精密紧固件有限公司 | Hexagonal head bolt preventing thread stripping |
| CN203548518U (en) * | 2013-10-30 | 2014-04-16 | 浙江群展精密紧固件有限公司 | Hexagon bolt with teeth arranged on bearing face of flange face |
| CN203548500U (en) * | 2013-10-30 | 2014-04-16 | 浙江群展精密紧固件有限公司 | Toothed bolt preventing thread stripping |
| CN103775470A (en) * | 2013-12-31 | 2014-05-07 | 浙江群展精密紧固件有限公司 | Thread-slipping-resistant check bolt |
| CN204312499U (en) * | 2014-11-13 | 2015-05-06 | 泉州市通成机械发展有限公司 | The anti-rotation hub bolt of a kind of improved vehicle |
| WO2017003285A1 (en) * | 2015-07-02 | 2017-01-05 | J. Van Walraven Holding B.V. | Tightening screw having torque limiting cap |
| CN107701566A (en) * | 2017-10-27 | 2018-02-16 | 江苏昊嘉不锈钢标准件有限公司 | A kind of special Multifunctional bolt |
| CN208719113U (en) * | 2018-08-16 | 2019-04-09 | 嘉兴同辉汽配有限公司 | A kind of rotation stop formula boss bolt |
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