CN107882835A - A kind of wing bolt - Google Patents

A kind of wing bolt Download PDF

Info

Publication number
CN107882835A
CN107882835A CN201711059537.5A CN201711059537A CN107882835A CN 107882835 A CN107882835 A CN 107882835A CN 201711059537 A CN201711059537 A CN 201711059537A CN 107882835 A CN107882835 A CN 107882835A
Authority
CN
China
Prior art keywords
wing
positioning base
screw rod
bolt head
linkage section
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
Application number
CN201711059537.5A
Other languages
Chinese (zh)
Inventor
张雅君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaxing Xinya Beijing Great Automotive Components Co Ltd
Original Assignee
Jiaxing Xinya Beijing Great Automotive Components Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiaxing Xinya Beijing Great Automotive Components Co Ltd filed Critical Jiaxing Xinya Beijing Great Automotive Components Co Ltd
Priority to CN201711059537.5A priority Critical patent/CN107882835A/en
Publication of CN107882835A publication Critical patent/CN107882835A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking 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
    • F16B39/282Locking 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 wing bolt, including screw rod, positioning base and butterfly bolt head, the positioning base and butterfly bolt head are adapted with screw rod, the positioning base is arranged on screw rod, the butterfly bolt head is arranged on the top of positioning base, the screw rod includes the first linkage section and the second linkage section, the outer wall of first linkage section is provided with the first external screw thread, the outer wall of second linkage section is provided with the second external screw thread, the positioning base is provided with the second through hole, the inwall of second through hole is provided with the second internal thread, the butterfly bolt head includes butterfly bolt head body and several wings, the middle part of the butterfly bolt head body is provided with first through hole, the first through hole inwall is provided with the first internal thread, the surface of the wing is provided with anti-slip veins.The present invention is simple in construction, and installation, convenient disassembly, fastening effect is good, while ensureing the bulk strength of bolt, adds the practicality of bolt, extends the service life of bolt.

Description

A kind of wing bolt
【Technical field】
The present invention relates to the technical field of component of machine, more particularly to a kind of technical field of wing bolt.
【Background technology】
Wing bolt is a kind of bolt of mechanical fasteners, with wing, can be can be manually rotated, using very extensive, but It is not easy to move with hand after getting rusty using the wing bolt after a period of time, the wing of existing wing bolt is mostly smooth knot Structure, instrument easily slips when carrying out rotating nut using instrument, not easy to operate;Separately due to the limitation of machining accuracy, wing bolt Butterfly bolt head be easily damaged, influence the service life of bolt, mechanical breakdown even resulted in when serious, be unfavorable for production safety, Influence production efficiency.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of wing bolt, simple in construction, installation, Convenient disassembly, fastening effect is good, while ensureing the bulk strength of bolt, adds the practicality of bolt, extends making for bolt Use the life-span.
To achieve the above object, the present invention proposes a kind of wing bolt, including screw rod, positioning base and butterfly bolt head, The positioning base and butterfly bolt head are adapted with screw rod, and the positioning base is arranged on screw rod, the butterfly bolt head installation In the top of positioning base, the screw rod includes the first linkage section and the second linkage section, first linkage section and the second connection Section is integral type structure, and the outer wall of first linkage section is provided with the first external screw thread, set on the outer wall of second linkage section There is the second external screw thread, the positioning base is provided with the second through hole, and the inwall of second through hole is provided with the second internal thread, described Neck is arranged with the side wall of positioning base, the butterfly bolt head includes butterfly bolt head body and several wings, the butterfly The wing and butterfly bolt head body are integral type structure, and the middle part of the butterfly bolt head body is provided with first through hole, the first through hole Inwall is provided with the first internal thread, and the surface of the wing is provided with anti-slip veins.
Preferably, first external screw thread is adapted with the first internal thread, the butterfly bolt head is arranged on the of screw rod On one linkage section, second external screw thread is adapted with the second internal thread, and the positioning base is arranged on the second connection of screw rod Duan Shang.
Preferably, the pore size of the first through hole and the second through hole is adapted with the external diameter of screw rod.
Preferably, the externally threaded thread of the first externally threaded thread and second on the screw rod is different, described first Externally threaded reach is less than the second externally threaded reach.
Preferably, the quantity of the wing is four, the wing is uniformly and symmetrically distributed on butterfly bolt head body.
Preferably, the positioning base is six prism structures.
Preferably, the anti-slip veins on the wing surface are network structure.
Beneficial effects of the present invention:The present invention increases frictional force, twisted by setting mesh antiskid line to wing surface It is not easy to skid during turning, the tightness of strengthening stud, the part of connection is not easy to loosen, the design of four wings, makes to twist manually It is more laborsaving when turning;The steadiness and fixing of butterfly bolt head connection can be ensured by positioning base, prevent bolt head from slipping;It is logical The neck crossed in the side wall of positioning base, can be embedded in neck by instrument, positioning base be dismantled by instrument, time saving province Power;Wing bolt is served not only as, butterfly bolt head can also be dismantled, positioning base and screw rod cooperate, and are used as Plain bolt, it is vdiverse in function, usability is strong.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of wing bolt of the present invention.
In figure:1- screw rods, 2- positioning bases, 3- butterfly bolts head, the linkage sections of 11- first, the linkage sections of 12- second, 111- One external screw thread, the external screw threads of 121- second, the through holes of 21- second, the internal threads of 211- second, 22- necks, 31- butterfly bolt heads body, 32- wings, 311- first through hole, the internal threads of 3111- first, 321- anti-slip veins.
【Embodiment】
Refering to Fig. 1, a kind of wing bolt of the present invention, including screw rod 1, positioning base 2 and butterfly bolt first 3, the positioning bottom Seat 2 and butterfly bolt first 3 are adapted with screw rod 1, and the positioning base 2 is arranged on screw rod 1, and the butterfly bolt first 3 is arranged on fixed The top of position base 2, the screw rod 1 include the first linkage section 11 and the second linkage section 12, first linkage section 11 and second Linkage section 12 is integral type structure, and the outer wall of first linkage section 11 is provided with the first external screw thread 111, second linkage section 12 outer wall is provided with the second external screw thread 121, and the positioning base 2 is provided with the second through hole 21, second through hole 21 it is interior Wall is provided with the second internal thread 211, and neck 22 is arranged with the side wall of the positioning base 2, and the butterfly bolt first 3 includes butterfly Bolt head body 31 and several wings 32, the wing 32 and butterfly bolt head body 31 are integral type structure, the butterfly bolt head The middle part of body 31 is provided with first through hole 311, and the inwall of first through hole 311 is provided with the first internal thread 3111, the wing 32 Surface be provided with anti-slip veins 321.First external screw thread 111 is adapted with the first internal thread 3111, and the butterfly bolt first 3 is installed On the first linkage section 11 of screw rod 1, second external screw thread 121 is adapted with the second internal thread 211, the positioning base 2 On the second linkage section 12 of screw rod 1.The pore size of the through hole 21 of first through hole 311 and second is outer with screw rod 1 Footpath is adapted.The thread of the first external screw thread 111 on the screw rod 1 and the thread of the second external screw thread 121 are different, outside described first The reach of screw thread 111 is less than the reach of the second external screw thread 121.
The quantity of the wing 32 is four, and the wing 32 is uniformly and symmetrically distributed on butterfly bolt head body 31.It is described Positioning base 2 is six prism structures.The anti-slip veins 321 on the surface of wing 32 are network structure.
The course of work of the present invention:
A kind of wing bolt of the present invention in the course of the work, first by positioning base 2 by the second internal thread 211 and second outside The mutual cooperation of screw thread 121, it is screwed on the second linkage section 12 of screw rod 1, after positioning base 2 installs, passes through spiral shell in second The mutual cooperation of the external screw thread 121 of line 211 and second, butterfly bolt first 3 is screwed on the first linkage section 11 of screw rod 1, butterfly bolt First 3 lower end cooperates with the upper end of positioning base 2.The present invention is simple in construction, and installation, convenient disassembly, fastening effect is good, protects While demonstrate,proving the bulk strength of bolt, the practicality of bolt is added, extends the service life of bolt.By to the surface of wing 32 Mesh antiskid line 321 is set, frictional force is increased, is not easy to skid during twisting, the tightness of strengthening stud, the zero of connection Part is not easy to loosen, the design of four wings 32, more laborsaving when making to twist manually;Butterfly bolt can be ensured by positioning base 2 The steadiness and fixing of first 3 connection, prevent bolt head from slipping;, can be by instrument by the neck 22 in the side wall of positioning base 2 Embedded neck 22, is dismantled by instrument to positioning base, time saving and energy saving;Wing bolt is served not only as, can also be right Butterfly bolt first 3 is dismantled, and positioning base 2 and screw rod 1 cooperate, vdiverse in function, usability is strong as plain bolt.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after Scheme belong to protection scope of the present invention.

Claims (7)

  1. A kind of 1. wing bolt, it is characterised in that:Including screw rod (1), positioning base (2) and butterfly bolt head (3), the positioning bottom Seat (2) and butterfly bolt head (3) are adapted with screw rod (1), and the positioning base (2) is arranged on screw rod (1), the butterfly bolt head (3) top of positioning base (2) is arranged on, the screw rod (1) includes the first linkage section (11) and the second linkage section (12), described First linkage section (11) and the second linkage section (12) are integral type structure, and the outer wall of first linkage section (11) is provided with first External screw thread (111), the outer wall of second linkage section (12) are provided with the second external screw thread (121), set on the positioning base (2) There is the second through hole (21), the inwall of second through hole (21) is provided with the second internal thread (211), the side of the positioning base (2) Neck (22) is arranged with wall, the butterfly bolt head (3) includes butterfly bolt head body (31) and several wings (32), described Wing (32) and butterfly bolt head body (31) are integral type structure, and the middle part of the butterfly bolt head body (31) is provided with first through hole (311), first through hole (311) inwall is provided with the first internal thread (3111), and the surface of the wing (32) is provided with anti-slip veins (321)。
  2. A kind of 2. wing bolt as claimed in claim 1, it is characterised in that:Spiral shell in first external screw thread (111) and first Line (3111) is adapted, and the butterfly bolt head (3) is arranged on the first linkage section (11) of screw rod (1), second external screw thread (121) it is adapted with the second internal thread (211), the positioning base (2) is arranged on the second linkage section (12) of screw rod (1).
  3. A kind of 3. wing bolt as claimed in claim 1, it is characterised in that:The first through hole (311) and the second through hole (21) pore size is adapted with the external diameter of screw rod (1).
  4. A kind of 4. wing bolt as claimed in claim 1, it is characterised in that:The first external screw thread (111) on the screw rod (1) Thread and the second external screw thread (121) thread it is different, the reach of first external screw thread (111) is less than the second external screw thread (121) reach.
  5. A kind of 5. wing bolt as claimed in claim 1, it is characterised in that:The quantity of the wing (32) is four, described Wing (32) is uniformly and symmetrically distributed on butterfly bolt head body (31).
  6. A kind of 6. wing bolt as claimed in claim 1, it is characterised in that:The positioning base (2) is six prism structures.
  7. A kind of 7. wing bolt as claimed in claim 1, it is characterised in that:The anti-slip veins (321) on wing (32) surface For network structure.
CN201711059537.5A 2017-11-01 2017-11-01 A kind of wing bolt Pending CN107882835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711059537.5A CN107882835A (en) 2017-11-01 2017-11-01 A kind of wing bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711059537.5A CN107882835A (en) 2017-11-01 2017-11-01 A kind of wing bolt

Publications (1)

Publication Number Publication Date
CN107882835A true CN107882835A (en) 2018-04-06

Family

ID=61783471

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711059537.5A Pending CN107882835A (en) 2017-11-01 2017-11-01 A kind of wing bolt

Country Status (1)

Country Link
CN (1) CN107882835A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108488189A (en) * 2018-06-25 2018-09-04 太仓永固精密制件有限公司 A kind of bolt fastener with movable bolt head

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986746A (en) * 1975-09-23 1976-10-19 Guy-Chart Tools Limited Clamp
JPH0680912U (en) * 1992-10-14 1994-11-15 ▲高▼谷 光俊 Wrench wing nut
CN202954540U (en) * 2012-05-07 2013-05-29 中国重型机械研究院有限公司 Position adjuster of decoration cover
CN203412888U (en) * 2013-06-04 2014-01-29 常州市金美机械制造有限公司 Anti-slip stainless steel butterfly nut
CN104006059A (en) * 2014-06-05 2014-08-27 常州市南飞机械有限公司 Detachable multifunctional butterfly bolt
CN203822812U (en) * 2014-05-08 2014-09-10 温州瑞强汽车部件有限公司 Butterfly nut
CN105240376A (en) * 2015-10-28 2016-01-13 苏州道众机械制造有限公司 Novel butterfly bolt
CN208252545U (en) * 2017-11-01 2018-12-18 嘉兴新亚汽车零部件有限公司 A kind of wing bolt

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986746A (en) * 1975-09-23 1976-10-19 Guy-Chart Tools Limited Clamp
JPH0680912U (en) * 1992-10-14 1994-11-15 ▲高▼谷 光俊 Wrench wing nut
CN202954540U (en) * 2012-05-07 2013-05-29 中国重型机械研究院有限公司 Position adjuster of decoration cover
CN203412888U (en) * 2013-06-04 2014-01-29 常州市金美机械制造有限公司 Anti-slip stainless steel butterfly nut
CN203822812U (en) * 2014-05-08 2014-09-10 温州瑞强汽车部件有限公司 Butterfly nut
CN104006059A (en) * 2014-06-05 2014-08-27 常州市南飞机械有限公司 Detachable multifunctional butterfly bolt
CN105240376A (en) * 2015-10-28 2016-01-13 苏州道众机械制造有限公司 Novel butterfly bolt
CN208252545U (en) * 2017-11-01 2018-12-18 嘉兴新亚汽车零部件有限公司 A kind of wing bolt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108488189A (en) * 2018-06-25 2018-09-04 太仓永固精密制件有限公司 A kind of bolt fastener with movable bolt head

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Application publication date: 20180406