CN104895895A - Flat-end light-torque rivet shaft bolt connecting piece and manufacturing method thereof - Google Patents
Flat-end light-torque rivet shaft bolt connecting piece and manufacturing method thereof Download PDFInfo
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- CN104895895A CN104895895A CN201510301927.3A CN201510301927A CN104895895A CN 104895895 A CN104895895 A CN 104895895A CN 201510301927 A CN201510301927 A CN 201510301927A CN 104895895 A CN104895895 A CN 104895895A
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- torsion
- riveting
- riveting axle
- screw rod
- head
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000005242 forging Methods 0.000 claims abstract description 12
- 238000007514 turning Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 18
- 239000013078 crystal Substances 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 12
- 238000013461 design Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 230000001351 cycling effect Effects 0.000 abstract 1
- 238000011161 development Methods 0.000 description 3
- 230000009916 joint effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 206010016256 fatigue Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001737 promoting 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
- 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
- F16B35/048—Specially-shaped necks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
- F16B33/02—Shape of thread; Special thread-forms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a flat-end light-torque rivet shaft bolt connecting piece and a manufacturing method thereof. Advanced machining technology and brand-new design concept are adopted, and the problem of difficulty in reliable connection between products integrating threaded connection and riveting and not allowing welding and electromachining is solved. Meanwhile, the flat-end light-torque rivet shaft bolt connecting piece has functions of no requirement on wrenching space, automatic locking and light torque resistance. Die forging blanks, the non-cutting rod shrinking technique and the non-cutting rolling technique are adopted, and the manufacturing method is low in cost, time saving and efficient. The flat-end light-torque rivet shaft bolt connecting piece is a high-end combined fastener high in reliability and controllability, is high in safety and reliability, stable in mechanical property and convenient to maintain, and is particularly applicable to assembly connection between products needing integrated threaded connection and riveting, small in assembly cycling space and not allowing welding.
Description
Technical field
The present invention relates to mechanical bolt field, be specially a kind of flush end light moment of torsion riveting axle bolt link and manufacture method thereof.
Background technique
Along with the develop rapidly of the development of modern science and technology, particularly metallurgical technology.Raw-material performance is improving greatly, especially the becoming more meticulous of raw material alloy constituent content, diversification, effective control of harmful matter, and raw material intensity, plasticity increase and property etc. is effectively controlled, and can obtain the material of desirable property.The crystal grain of some special material becomes elongate linear, and crystal grain is uninterrupted, and its fatigability improves greatly.Multi-functional in the design of current engineering goods, volume is little, lightweight, intensity is high, be threaded with rivet be integrated, do not allow weld and the product of electric machining more and more.The invention provides a kind of flush end light moment of torsion riveting axle bolt link that a kind of multi-functional structural type can solve an above-mentioned difficult problem for this reason, well solve an above-mentioned difficult problem, there is promotional value.
Summary of the invention
The object of this invention is to provide a kind of integrate screw thread and riveted joint, avoid welding, without the need to turning round multi-functional flush end light moment of torsion riveting axle bolt link and the manufacture method thereof of twisting.
In order to achieve the above object, the technological scheme adopted is:
A kind of flush end light moment of torsion riveting axle bolt link, comprise nut, screw rod and screw head, screw rod is provided with outside thread.
Be provided with between described screw rod and head and prevent turning round riveting axle; The described anti-side turning round riveting axle something or somebody to fall back on portion is provided with grinding undercut, and anti-riveting axle of turning round leans on the side of screw rod to be provided with riveting conical surface of shaft, prevents that turning round riveting axle side is provided with slideproof tooth cylndrical surface.
The cone angle of described riveting conical surface of shaft is 30 ° ~ 35 °; Play the guiding role during assembling.
The Maximum Torque that described slideproof tooth cylndrical surface is transmitted be no more than outside thread tension slight 60%, the size of slideproof tooth cylndrical surface, the slideproof tooth number of teeth, profile of tooth, determine according to the moment of torsion transmitted and magnitude of interference.
The material of described flush end light moment of torsion riveting axle bolt link is: structural carbon steel ML35, ML25, or Alloy Constructional Steel 30CrMnSiA, 40CrNiMoA, or Cuprum alloy H62, or aluminum alloy LY10, LY12; Etc. the material that plasticity is good.
One end of described external thread of screw is provided with screw rod end face, and outside thread and screw rod end face transition position are provided with screw thread chamfering, and described screw thread chamfering is less than pitch diameter of external thread size 0.2 ~ 0.5mm, has reached the object of protection screw thread.
The diameter of described grinding undercut is less than footpath 0.3 ~ 0.6mm at the bottom of slideproof tooth.
Described head is provided with supporting surface, head external cylindrical surface, head end and head chamfering; The planeness of described supporting surface is not more than 0.005mm, and roughness Ra is not less than 1.6.
Above-mentioned flush end light moment of torsion riveting axle bolt link application bar die-forging forming blank, more shaping through machine flinishing, chipless roll extrusion, contracting bar.
Its rapidoprint does not rupture after adopting good, the crystal grain die-forging forming of plasticity, crystal grain is the linear alignment, the material of the even full height orientation of grain flow line.This type of material upsetting is good, can obtain arbitrary shape blank.
The beneficial effect of employing technique scheme is: this flush end light moment of torsion riveting axle bolt link and manufacture method thereof, applies bar direct thermal forge-pressing-forming profile blank, improves stock utilization, meets modern few cutting or the development trend without cutting.Employing plasticity is good, the material of the even full height orientation of grain flow line, and upsetting is good.Connection and riveted joint effect produce anti-torque simultaneously, carry out screw thread screw, without the need to twisting space during assembling during assembling without the need to external force cooperation.The anti-of bolt turns round riveting axle and attachment hole interference fit, and anti-torsion tooth produces anti-torque, realizes auto lock, anti-light moment of torsion.After die-forging forming, blank adopts chipless contracting pole technology.This flush end light moment of torsion riveting axle bolt achieves and is threaded and rivets integrated, coordinates and carries out screw thread and screw, realize auto lock, anti-light moment of torsion during assembling without the need to external force, save material, time-saving and efficiency without the application of cutting contracting pole technology, safety reliability is high, stable mechanical performance, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of flush end of the present invention light moment of torsion riveting axle bolt link.
Fig. 2 is the blank structural representation of Fig. 1.
Fig. 3 is Fig. 1 details machining sketch chart.
Fig. 4 is the installation design sketch of flush end of the present invention light moment of torsion riveting axle bolt link.
In figure, 1-flush end light moment of torsion riveting axle bolt, 2-connecting plate I, 3-connecting plate II, 4-nut, 5-screw rod, 6-is anti-turns round riveting axle, 7-head, 8-grinding undercut, 9-screw rod end face, 10-screw thread chamfering, 11-outside thread, 12-riveting conical surface of shaft, 13-slideproof tooth cylndrical surface, 14-supporting surface, 15-head external cylindrical surface, 16-head end, 17-head chamfering, 18-grinding undercut bottom surface, 19-grinding undercut side, 20-blank bar end surface, 21-blank bar portion external cylindrical surface, the 22-blank conical surface, 23-blank riveting axle external cylindrical surface, 24-blank supporting surface, 25-blank head end, 26-blank root arc surface, 27-blank head external cylindrical surface.
Embodiment
The present invention is set forth further below in conjunction with specific embodiment or accompanying drawing, but not as limiting the scope of the invention foundation; Any improvement project within the scope of the claims in the present invention, all should be considered as protection scope of the present invention.
As Fig. 1, Fig. 3, a kind of flush end light moment of torsion riveting axle bolt link, comprise nut 4, screw rod 5 and screw head 7, screw rod 5 is provided with outside thread 11, is provided with and prevents turning round riveting axle 6 between described screw rod 5 and head 7; The described anti-side turning round riveting axle 6 something or somebody to fall back on portion 7 is provided with grinding undercut 8, and anti-riveting axle 6 of turning round leans on the side of screw rod 5 to be provided with riveting conical surface of shaft 12, prevents that turning round riveting axle 6 side is provided with slideproof tooth cylndrical surface 13.
When grinding undercut side 19 processes grinding undercut, self-assembling formation does not do requirement, play the guiding role when riveting conical surface of shaft 12 cone angle gets 30 ° ~ 35 ° assemblings, and slideproof tooth cylndrical surface 13 size, the slideproof tooth number of teeth, profile of tooth are determined according to the moment of torsion transmitted and magnitude of interference.Transmit Maximum Torque do not allow to exceed outside thread 11 tension slight 60%.
The material of described whole bolt adopts plasticity good, and its crystal grain does not rupture after die-forging forming, and crystal grain is the linear alignment, i.e. the material of the even full height orientation of grain flow line, and this type of material upsetting is good, can obtain arbitrary shape blank.Common used material has structural carbon steel as ML35, ML25, and Alloy Constructional Steel is as 30CrMnSiA, 40CrNiMoA, and Cuprum alloy is as H62, and aluminum alloy is as LY10, LY12 etc.
One end of described screw rod 5 outside thread 11 is provided with screw rod end face 9; outside thread 11 and screw rod end face 9 transition position are provided with screw thread chamfering 10; screw rod end face 9; screw thread chamfering 10; outside thread 11; screw rod end face 9 smooth and beautiful appearance, screw thread chamfering 10 is less than outside thread 11 central diameter size 0.2 ~ 0.5mm, has reached the object of protection screw thread.
Head external cylindrical surface 15, head end 16, head chamfering 17. supporting surface 14 planeness is not more than 0.005mm, and roughness Ra is not less than 1.6, head external cylindrical surface 15, head end 16, and head chamfering 17 does not do too much requirement, smooth and beautiful appearance.
Aforementioned grinding undercut comprises: grinding undercut bottom surface 18, grinding undercut side 19, and grinding undercut bottom surface 18 diameter dimension is less than footpath 0.3 ~ 0.6mm at the bottom of slideproof tooth, and requirement is not done in grinding undercut side 19.
Aforementioned outside thread 11 comprises the screw thread arbitrarily such as metric thread, inch screw thread, U.S. standard screw thread, whitworth thread MJ screw thread, mates be connected with nut 4 screw thread.
As Fig. 2, it is the blank structural representation of flush end light moment of torsion riveting axle bolt link, comprise blank bar end surface 20, blank bar portion external cylindrical surface 21, the blank conical surface 22, blank riveting axle external cylindrical surface 23, blank supporting surface 24, blank head end 25, blank root arc surface 26, blank head external cylindrical surface 27.Blank application bar die-forging forming blank, more shaping through machine flinishing, chipless roll extrusion, contracting bar.
Its rapidoprint does not rupture after adopting good, the crystal grain die-forging forming of plasticity, crystal grain is the linear alignment, the material of the even full height orientation of grain flow line.
Outside thread 11 comprises the screw thread arbitrarily such as metric thread, inch screw thread, U.S. standard screw thread, whitworth thread MJ screw thread, mates be connected with nut 4 screw thread.
By light for flush end moment of torsion riveting axle bolt 1 by press machine press-in connecting plate I 2, the anti-riveting axle 6 of turning round of flush end light moment of torsion riveting axle bolt 1 produces magnitude of interference with the interference fit of the endoporus of connecting plate I 2, transmitting torque in the inner hole wall that the anti-anti-torsion tooth turning round riveting axle 6 is embedded in connecting plate I 2, the screw rod 5 of flush end light moment of torsion riveting axle bolt 1 passes the endoporus of connecting plate II 3, by the assembling that has been threaded of nut 4.
Without the need to twisting space: produce magnitude of interference by the anti-riveting axle 6 of turning round of flush end light moment of torsion riveting axle bolt 1 with the interference fit of the endoporus of connecting plate I 2, the anti-anti-torsion tooth turning round riveting axle 6 is embedded in the inner hole wall of connecting plate I 2, play riveted joint effect and produce anti-torque simultaneously, carry out screw thread without the need to external force cooperation during assembling to screw, therefore without the need to twisting space.
Be threaded with rivet integrated: flush end light moment of torsion riveting axle bolt 1 anti-is turned round riveting axle 6 and produces magnitude of interference with the interference fit of the endoporus of connecting plate I 2, the anti-anti-torsion tooth turning round riveting axle 6 is embedded in the inner hole wall of connecting plate I 2, light for flush end moment of torsion riveting axle bolt 1 is riveted together tightly with connecting plate I 2, can be connected with connecting plate II 3 again with nut 4 by screw rod 5, achieve be threaded with rivet integrated.
Auto lock, anti-light moment of torsion: the anti-riveting axle 6 of turning round of flush end light moment of torsion riveting axle bolt 1 produces magnitude of interference with the interference fit of the endoporus of connecting plate I 2, the anti-anti-torsion tooth turning round riveting axle 6 is embedded in the inner hole wall of connecting plate I 2, produce anti-torque, carry out screw thread without the need to external force cooperation during assembling to screw, realize auto lock, anti-light moment of torsion, transmit Maximum Torque do not allow to exceed outside thread 11 tension slight 60%.
Without cutting contracting pole technology: after blank die-forging forming, blank bar portion external cylindrical surface 21 cannot reach the precision required for rolling screw-threads, tratitional technology generally adopts turning or grinding process means to ensure precision, the contracting bar technology generations new through constantly research employing replaces turning or grinding process, and excellent, achieves without cutting, contracting bar technological principle: application mould carries out the dimensional accuracy that cold hobbing reaches expection, surface quality is high, high conformity, and intensity, fatigue resistance significantly improve.
Compared with prior art, manufacture method of the present invention is: apply bar direct thermal forge-pressing-forming profile blank, improve stock utilization, meets modern few cutting or the development trend without cutting.This is one of key of the present invention.
Described theoretical foundation is: adopt plasticity good, its crystal grain does not rupture after die-forging forming, and crystal grain is the linear alignment, i.e. the material of the even full height orientation of grain flow line, and this type of material upsetting is good, can obtain arbitrary shape blank.This is key two of the present invention.
Magnitude of interference is produced with the interference fit of the endoporus of connecting plate I 2 by the anti-riveting axle 6 of turning round of flush end light moment of torsion riveting axle bolt 1, the anti-anti-torsion tooth turning round riveting axle 6 is embedded in the inner hole wall of connecting plate I 2, play riveted joint effect and produce anti-torque simultaneously, carry out screw thread without the need to external force cooperation during assembling to screw, without the need to twisting space during assembling, this is key three of the present invention.
The anti-riveting axle 6 of turning round of flush end light moment of torsion riveting axle bolt 1 produces magnitude of interference with the interference fit of the endoporus of connecting plate I 2, the anti-anti-torsion tooth turning round riveting axle 6 is embedded in the inner hole wall of connecting plate I 2, produce anti-torque, carry out screw thread without the need to external force cooperation during assembling to screw, realize auto lock, anti-light moment of torsion, transmit Maximum Torque do not allow to exceed outside thread 11 tension slight 60%.Auto lock, anti-light moment of torsion, this is key four of the present invention.
After blank die-forging forming, blank bar portion external cylindrical surface 21 cannot reach the precision required for rolling screw-threads, tratitional technology generally adopts turning or grinding process means to ensure precision, the contracting bar technology generations new through constantly research employing replaces turning or grinding process, excellent, achieve without cutting, without the application of cutting contracting pole technology.This is key five of the present invention.
Therefore the present invention is the another important member in link field.The present invention is owing to taking above technological scheme, the structural design of flush end light moment of torsion riveting axle bolt is achieved be threaded with rivet integrated, carry out screw thread without the need to external force cooperation during assembling to screw, realize auto lock, anti-light moment of torsion, save material, time-saving and efficiency without the application of cutting contracting pole technology, safety reliability is high, stable mechanical performance, easy to maintenance.
Claims (7)
1. a flush end light moment of torsion riveting axle bolt link, comprise nut (4), screw rod (5) and screw head (7), screw rod (5) is provided with outside thread (11), it is characterized in that:
Be provided with between described screw rod (5) and head (7) and prevent turning round riveting axle (6); The described anti-side turning round riveting axle (6) something or somebody to fall back on portion (7) is provided with grinding undercut (8), and anti-riveting axle (6) of turning round is provided with riveting conical surface of shaft (12) by the side of screw rod (5), anti-ly turns round riveting axle (6) side and is provided with slideproof tooth cylndrical surface (13);
The cone angle of described riveting conical surface of shaft (12) is 30 ° ~ 35 °;
The Maximum Torque that described slideproof tooth cylndrical surface (13) is transmitted be no more than outside thread (11) tension slight 60%.
2. flush end according to claim 1 light moment of torsion riveting axle bolt link, it is characterized in that: the material of described flush end light moment of torsion riveting axle bolt link is: structural carbon steel ML35, ML25, or Alloy Constructional Steel 30CrMnSiA, 40CrNiMoA, or Cuprum alloy H62, or aluminum alloy LY10, LY12.
3. flush end according to claim 1 light moment of torsion riveting axle bolt link, it is characterized in that: one end of described screw rod (5) outside thread (11) is provided with screw rod end face (9), outside thread (11) and screw rod end face (9) transition position are provided with screw thread chamfering (10), and described screw thread chamfering (10) is less than outside thread (11) central diameter size 0.2 ~ 0.5mm.
4. flush end according to claim 1 light moment of torsion riveting axle bolt link, is characterized in that: the diameter of described grinding undercut (8) is less than footpath 0.3 ~ 0.6mm at the bottom of slideproof tooth.
5. flush end according to claim 1 light moment of torsion riveting axle bolt link, is characterized in that: described head is provided with supporting surface (14), head external cylindrical surface (15), head end (16) and head chamfering (17); The planeness of described supporting surface (14) is not more than 0.005mm, and roughness Ra is not less than 1.6.
6. according to the manufacture method of the light moment of torsion riveting of the flush end one of claim 1-5 Suo Shu axle bolt link, it is characterized in that: application bar die-forging forming blank, more shaping through machine flinishing, chipless roll extrusion, contracting bar.
7. manufacture method according to claim 5, is characterized in that: its rapidoprint does not rupture after adopting good, the crystal grain die-forging forming of plasticity, crystal grain is the linear alignment, the material of the even full height orientation of grain flow line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510301927.3A CN104895895A (en) | 2015-06-05 | 2015-06-05 | Flat-end light-torque rivet shaft bolt connecting piece and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510301927.3A CN104895895A (en) | 2015-06-05 | 2015-06-05 | Flat-end light-torque rivet shaft bolt connecting piece and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104895895A true CN104895895A (en) | 2015-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510301927.3A Pending CN104895895A (en) | 2015-06-05 | 2015-06-05 | Flat-end light-torque rivet shaft bolt connecting piece and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104895895A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594041A (en) * | 2016-12-19 | 2017-04-26 | 佛山佐尔汽车部件有限公司 | Waterproof and anti-rotation tail door hinge and riveting method |
| CN108167308A (en) * | 2018-02-28 | 2018-06-15 | 常熟市桃源汽车零部件制造有限公司 | A kind of Anti-loose fastening parts of automobiles |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19534394A1 (en) * | 1995-09-16 | 1997-03-20 | Fabricius Fastener Gmbh | Profiled head screw or rivet |
| CN2731164Y (en) * | 2004-07-02 | 2005-10-05 | 吴丽卿 | Screw |
| CN201401407Y (en) * | 2009-03-20 | 2010-02-10 | 山东高强紧固件有限公司 | Low-temperature resistant bridge bolt |
| CN203272385U (en) * | 2013-05-09 | 2013-11-06 | 玉环泰丰机械有限公司 | Wheel rim bolt |
| CN203730511U (en) * | 2013-11-20 | 2014-07-23 | 浙江群展精密紧固件有限公司 | Novel wheel hub bolt |
| CN204113847U (en) * | 2014-09-05 | 2015-01-21 | 人本集团有限公司 | A kind of automobile wheel hub bolt with guiding function |
-
2015
- 2015-06-05 CN CN201510301927.3A patent/CN104895895A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19534394A1 (en) * | 1995-09-16 | 1997-03-20 | Fabricius Fastener Gmbh | Profiled head screw or rivet |
| CN2731164Y (en) * | 2004-07-02 | 2005-10-05 | 吴丽卿 | Screw |
| CN201401407Y (en) * | 2009-03-20 | 2010-02-10 | 山东高强紧固件有限公司 | Low-temperature resistant bridge bolt |
| CN203272385U (en) * | 2013-05-09 | 2013-11-06 | 玉环泰丰机械有限公司 | Wheel rim bolt |
| CN203730511U (en) * | 2013-11-20 | 2014-07-23 | 浙江群展精密紧固件有限公司 | Novel wheel hub bolt |
| CN204113847U (en) * | 2014-09-05 | 2015-01-21 | 人本集团有限公司 | A kind of automobile wheel hub bolt with guiding function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594041A (en) * | 2016-12-19 | 2017-04-26 | 佛山佐尔汽车部件有限公司 | Waterproof and anti-rotation tail door hinge and riveting method |
| CN108167308A (en) * | 2018-02-28 | 2018-06-15 | 常熟市桃源汽车零部件制造有限公司 | A kind of Anti-loose fastening parts of automobiles |
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Application publication date: 20150909 |
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