CN106050872A - Easily-twisted flexible bolt with hexagonal groove thread end head - Google Patents
Easily-twisted flexible bolt with hexagonal groove thread end head Download PDFInfo
- Publication number
- CN106050872A CN106050872A CN201610671942.1A CN201610671942A CN106050872A CN 106050872 A CN106050872 A CN 106050872A CN 201610671942 A CN201610671942 A CN 201610671942A CN 106050872 A CN106050872 A CN 106050872A
- Authority
- CN
- China
- Prior art keywords
- bolt
- thread
- nut
- head
- screw rod
- 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
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 9
- 238000007373 indentation Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 210000001215 vagina Anatomy 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- 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
- F16B35/044—Specially-shaped ends
- F16B35/045—Specially-shaped ends for retention or rotation by a tool
-
- 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
- F16B37/00—Nuts or like thread-engaging members
- F16B37/16—Wing-nuts
-
- 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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
Abstract
The invention discloses an easily-screwed flexible bolt with a hexagonal groove thread end head. The bolt comprises a bolt head, a thread rod connected with the bolt head and a nut connected with the thread rod; the thread rod is a steel strip made of a spring steel material, the end of the thread rod is arranged to the thread end, the thread end head connected with the thread end in a matched manner is arranged on the thread end, and a hexagonal groove is formed in the thread end head; two upwards-bent circular-arc-shaped handles are symmetrically arranged on the two sides of the nut; the bolt is provided with the thread rod made of the spring steel material, connection of components with through holes not formed in the same straight line is achieved, the hexagonal thread end head is arranged, the defect that when a traditional bolt is fastened, one end of the bolt is fixed, and the other end of the bolt is tightly screwed is overcome, the circular-arc-shaped handles are arranged on the nut, the stress area is increased, torque acting on the nut is increased, one end of the bolt can conveniently and flexibly achieve fastening of the components, time and labor are saved, labor intensity is reduced, and production efficiency and work efficiency are improved; and the bolt can be suitable for multiple occasions and worth of wide popularization.
Description
Technical field
The present invention relates to a kind of bolt, be specifically related to a kind of the most stubborn flexible bolt with hexagonal indentations threaded end.
Background technology
Bolt is widely used machine components, including bolt head and screw rod, needs and nut screw connection, is used for being fastenedly connected two
The individual part with through hole.This type of attachment claims bolt to connect.As nut is screwed off from bolt, the two zero can be made again
Part separates, therefore bolt connection is belonging to removably connect.Bolt head has turret head, round end, square spigot, countersunk head etc.
Deng, wherein turret head is the most frequently used.General countersunk head is used in requirement and connects the smooth place not having projection, rear surface, because countersunk head can
To be screwed in part；Round end can also be screwed in part, the screwing force of square toes can more greatly, but size is the biggest.
The structure of existing bolt assembly, general as in figure 2 it is shown, include bolt head, be located on bolt head with outer spiral shell
Screw rod that stricture of vagina is cylindrical and the nut being connected with screw rod, there is following defect in such bolt arrangement: bolt is tightened
During, due to stress, nuts and bolt head inevitably occurs that phenomenons such as rocking occur in skidding or screw rod, to such an extent as to needs
By aid, bolt head is fixed, then with aid or manpower by nut screwing clamping, and nut is usually hexagonal shape and length
Spending shorter, lifting surface area is little, and when manpower is tightened, hands can tingle, and also needs very great strength by aid；Or need
By aid, nut is fixed, then with instrument, bolt head is tightened, the fastening of bolt can be realized.Spiral shell to be realized
The fastening of bolt, needs are fixed in bolt one end simultaneously, the other end is tightened, if the parts area connected is big, thickness is thick, i.e. threaded rod
Length longer time, then need two people to work simultaneously, waste time and energy and labor intensity is big, especially producing in enormous quantities needs spiral shell
The factory of bolt parts, not only production efficiency is low, and cost of human resources is high simultaneously；If the through hole of connection member put into by bolt
After, owing to the structure of space or connection member limits, possibly inserter or cannot be difficult at bolt head, thus affect bolt
Fastening, and then affect work and carry out in order.Additionally, screw rod is linear cylindrical shape, if owing to machining accuracy is inaccurate, causing needs
Connect parts through hole the most on the same line, or due to parts appearance surfaces require height, can only be at the edge spiral shell of parts
Bolt throughhole, the screw rod of linear cylindrical shape just cannot be inserted in above connection member, produces the enterprise of parts typically by improving
The machining accuracy of connection member or accurately arrange the structure of parts, realizes the assembling between connection member, thus increases production
The difficulty of technique, improves production cost, reduces production efficiency simultaneously.
Summary of the invention
The deficiency existed for prior art, the present invention provides a kind of flexible with easily twisting of hexagonal indentations threaded end
Bolt, this bolt arrange can the hexagon termination of standing screw and wing nut, just can realize bolt flexibly in screw rod one end
Fastening, time saving and energy saving, be conducive to improving production and work efficiency, bolt hole parts the most on the same line can be met simultaneously
Connect, be conducive to improving productivity ratio and work efficiency, reduce production cost simultaneously, convenient and practical, it is applicable to multiple occasion.
In order to achieve the above object, the technical scheme that the present invention takes:
A kind of easily twist flexible bolt with hexagon threaded end, the screw rod including bolt head, being connected with bolt head and
The nut that screw rod is connected, steel bar and its end that described screw rod is made up of flexible spring steel material are arranged to spiral shell
Stricture of vagina end, this end of thread is provided with and is connected with it and the threaded end of standing screw when bolt is tightened, the described end of thread
Offering the groove of hexagonal structure on head, described nut is symmetrically arranged on two with two handles being bent upwards and in arc-shaped.
As optimal technical scheme, in order to expand connecing of the contact area of connection member and nut, beneficially connection member
Touch and tighten, ensure the firm connection between bolts and nuts simultaneously, effectively prevent loosening, on described screw rod between connection member
Being arranged with the fit sealing part being connected with nut, described fit sealing part is the molectron of spring shim and plain cushion.
Compared with prior art, the invention have the benefit that
1, the screw rod being made up of flexible spring steel material is set, parts through hole company the most on the same line can be realized
Connecing, advantageously reduce production cost, screw rod is provided with the hexagonal indentations threaded end for fixing it, it is to avoid conventional bolt is tight
Gu time need one end to fix, drawback that the other end is tightened, nut arranges the handle in arc-shaped, increases and tighten lifting surface area,
And act on the torque on nut by leverage increase, the tight of connection member just convenient, flexible can be realized in bolt one end
Gu, time saving and energy saving, reduce labor intensity, be conducive to improving production efficiency and work efficiency, and convenient and practical, it is applicable to multiple
Occasion.
2, the fit sealing part of spring shim peace pad assembly is set, expands the contact area of connection member and nut,
The contact being conducive to connection member is tightened, and ensures the firm connection between bolts and nuts simultaneously, effectively prevent connection member it
Between loosen.
Accompanying drawing explanation
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
The structural representation of the existing bolt of Fig. 2；
Drawing reference numeral: 1, bolt head, 2, screw rod, 2-1, the end of thread, 3, nut, 3-1, handle, 4, threaded end, 4-1, recessed
Groove, 5, fit sealing part, 5-1, spring shim, 5-2, plain cushion.
Detailed description of the invention
Proposing one specific embodiment of the present invention as shown in Figure 1, a kind of easy twisting with hexagonal indentations threaded end is scratched
Property bolt, including bolt head 1, is connected with bolt head 1 and nut 3 that the screw rod 2 of cylindrical structure is connected with screw rod 2,
Bolt head 1 can be arranged to turret head, hemispheric, columned, and the present embodiment selection is arranged to hemispheric, makes bolt
1 is conveniently screwed in the parts of connection, and the length of screw rod 2 can need rationally to arrange according to difference, and described screw rod 2 is by bendable
Steel bar and its end that bent spring steel material is made are arranged to end of thread 2-1, and described screw rod 2 can realize the curved of larger angle
Bent but rigidity does not almost change, it is ensured that consolidating between connection member, and the top of described end of thread 2-1 is provided with and coordinates with it even
Connect and the threaded end 4 of standing screw 2 when bolt is tightened, described threaded end 4 offers the recessed of hexagonal structure
Groove 4-1, described nut 3 is symmetrically arranged on two with the two handle 3-1 being bent upwards and in arc-shaped, the arc-shaped handle 3-1 of protrusion
Increase and finger or the contact area of aid, effectively reduce the sensation of pricking of staff or act on the power on aid,
And act on the torque on nut 3 by leverage increase, facilitate and realize the fastening between connection member flexibly.
Being arranged with the fit sealing part 5 being connected with nut 3 on described screw rod 2, described fit sealing part 5 is spring shim 5-
1 and the molectron of plain cushion 5-2, fit sealing part 5 can expand the contact area of connection member and nut 3, beneficially connecting portion
The contact of part is tightened, and ensures being firmly connected between screw rod 2 and nut 3 simultaneously, effectively prevents loosening between connection member.
When the present invention uses: screw rod 2 is inserted in the through hole of the two or more parts needing connection, determines bolt head 1
Behind position, plain cushion 5-2, spring shim 5-1, nut 3, threaded end 4 are sequentially sleeved on screw rod 2, with interior hex tool such as
Groove 4-1 put into by interior hexagon screwdriver, thus fixes threaded end 4, and then standing screw 2, and recycling artificial hand is twisted
Or act on handle 3-1 by opening or double offset ring spanner, so that it may convenient, flexible nut 3 is tightened on screw rod 2,
Can realize connecting the fastening between through hole parts the most on the same line, time saving and energy saving.
Certainly, the most simply combine accompanying drawing the preferred embodiments of the disclosure to be described in detail, not with this
Limit the practical range of the present invention, the equivalence change that all principles under this invention, structure and structure are made, all should be covered by this
In the protection domain of invention.
Claims (2)
1., with a most stubborn flexible bolt for hexagonal indentations threaded end, it is connected with bolt head (1) including bolt head (1)
Screw rod (2) and the nut (3) that is connected of screw rod (2), it is characterised in that: described screw rod (2) is by flexible spring steel
Steel bar and its end that material is made are arranged to the end of thread (2-1), and this end of thread (2-1) is provided with and is connected with it and uses
In the threaded end (4) of standing screw (2), described threaded end (4) offers the groove (4-1) of hexagonal structure, institute
State nut (3) and be symmetrically arranged on two with two handles (3-1) being bent upwards and in arc-shaped.
A kind of the most stubborn flexible bolt with hexagonal indentations threaded end the most according to claim 1, it is characterised in that:
Being arranged with the fit sealing part (5) being connected with nut (3) on described screw rod (2), described fit sealing part (5) is spring shim
(5-1) and the molectron of plain cushion (5-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610671942.1A CN106050872A (en) | 2016-08-15 | 2016-08-15 | Easily-twisted flexible bolt with hexagonal groove thread end head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610671942.1A CN106050872A (en) | 2016-08-15 | 2016-08-15 | Easily-twisted flexible bolt with hexagonal groove thread end head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106050872A true CN106050872A (en) | 2016-10-26 |
Family
ID=57482055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610671942.1A Pending CN106050872A (en) | 2016-08-15 | 2016-08-15 | Easily-twisted flexible bolt with hexagonal groove thread end head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106050872A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451291A (en) * | 2016-05-02 | 2017-02-22 | 钱才英 | Improved electric power metal fitting for overhead line |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391523Y (en) * | 2009-04-20 | 2010-01-27 | 张昌华 | Double end stud connecting piece locked by sheathed bolt nut |
| JP2011058614A (en) * | 2009-09-15 | 2011-03-24 | Toshimaro Iida | Coupling structure of laminate members |
| CN202034624U (en) * | 2011-01-25 | 2011-11-09 | 绵阳八一六电子有限公司 | Locking screw for connector |
| CN202811771U (en) * | 2012-09-17 | 2013-03-20 | 赵伯铭 | Butterfly screw cap formed by cold forging |
| CN104373445A (en) * | 2013-08-17 | 2015-02-25 | 朱晓林 | Quick bolt fastening and connecting device |
| CN204344617U (en) * | 2014-12-19 | 2015-05-20 | 陕西重型汽车有限公司 | New structure bolt |
| CN206175434U (en) * | 2016-08-15 | 2017-05-17 | 钦州学院 | Easily twist flexible bolt with hexagonal groove threaded end |
-
2016
- 2016-08-15 CN CN201610671942.1A patent/CN106050872A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391523Y (en) * | 2009-04-20 | 2010-01-27 | 张昌华 | Double end stud connecting piece locked by sheathed bolt nut |
| JP2011058614A (en) * | 2009-09-15 | 2011-03-24 | Toshimaro Iida | Coupling structure of laminate members |
| CN202034624U (en) * | 2011-01-25 | 2011-11-09 | 绵阳八一六电子有限公司 | Locking screw for connector |
| CN202811771U (en) * | 2012-09-17 | 2013-03-20 | 赵伯铭 | Butterfly screw cap formed by cold forging |
| CN104373445A (en) * | 2013-08-17 | 2015-02-25 | 朱晓林 | Quick bolt fastening and connecting device |
| CN204344617U (en) * | 2014-12-19 | 2015-05-20 | 陕西重型汽车有限公司 | New structure bolt |
| CN206175434U (en) * | 2016-08-15 | 2017-05-17 | 钦州学院 | Easily twist flexible bolt with hexagonal groove threaded end |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451291A (en) * | 2016-05-02 | 2017-02-22 | 钱才英 | Improved electric power metal fitting for overhead line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |
|
| WD01 | Invention patent application deemed withdrawn after publication |