CN106151213A - A kind of the most stubborn flexible bolt with cross threaded end - Google Patents
A kind of the most stubborn flexible bolt with cross threaded end Download PDFInfo
- Publication number
- CN106151213A CN106151213A CN201610669194.3A CN201610669194A CN106151213A CN 106151213 A CN106151213 A CN 106151213A CN 201610669194 A CN201610669194 A CN 201610669194A CN 106151213 A CN106151213 A CN 106151213A
- Authority
- CN
- China
- Prior art keywords
- bolt
- screw rod
- nut
- threaded end
- flexible
- 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
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 210000001215 vagina Anatomy 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 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
-
- 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
- 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
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
Abstract
The present invention discloses a kind of the most stubborn flexible bolt with cross threaded end, the nut being connected with screw rod including bolt head, the screw rod connected with bolt head, steel bar and its end that described screw rod is made up of spring steel material are arranged to the end of thread, this end of thread is provided with the threaded end being connected with it, offering cross on this threaded end, described nut is symmetrically arranged on two with two handles being bent upwards and in arc-shaped.This bolt arranges the screw rod being made up of spring steel material, realize through hole not connect at collinear parts, it is provided with cross threaded end, conventional bolt is avoided when fastening, to need the drawback that one end is fixed, one end is tightened, handle in arc-shaped is set on nut, increase lifting surface area, increase and act on the torque on nut, the fastening of parts just convenient, flexible can be realized in bolt one end, time saving and energy saving, reduce labor intensity, be conducive to improving production efficiency and work efficiency, it is applicable to multiple occasion, should be widely promoted.
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 cross 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 the most stubborn flexible spiral shell with cross threaded end
Bolt, this bolt arrange can the cross termination of standing screw and wing nut, just can realize the tight of bolt flexibly in screw rod one end
Gu, 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 even 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 cross 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 in decussate texture 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 cross threaded end for fixing it, it is to avoid during conventional bolt fastening
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 logical
Cross leverage and increase the torque acting on nut, just convenient, flexible can realize the fastening of connection member in bolt one end, save
Shi Shengli, reduces labor intensity, is conducive to improving production efficiency and work efficiency, and convenient and practical, 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
One specific embodiment of the present invention, a kind of the most stubborn flexible spiral shell with cross threaded end are proposed as shown in Figure 1
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
1 can be arranged to turret head, hemispheric, columned, the present embodiment selects to be arranged to hemispheric, makes bolt head 1
Conveniently being screwed in the parts of connection, the length of screw rod 2 can need rationally to arrange according to difference, and described screw rod 2 is by flexible
The steel bar made of spring steel material and its end be arranged to end of thread 2-1, described screw rod 2 can realize larger angle bending,
But rigidity almost no change, it is ensured that firm between connection member, the top of described end of thread 2-1 be provided be connected with it,
And it is used for the threaded end 4 of standing screw 2 when bolt is tightened, described threaded end 4 offers the groove in decussate texture
4-1, described nut 3 is symmetrically arranged on two with the two handle 3-1 being bent upwards and in arc-shaped, and the arc-shaped handle 3-1 of protrusion increases
Big with finger or the sensation of pricking of the contact area of aid, effectively reduction staff or act on the power on aid, and
Increased by leverage and act on the torque on nut 3, 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 cross instrument such as ten
Groove 4-1 put into by font screwdriver, thus fixes threaded end 4, and then standing screw 2, recycling artificial hand twist 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,
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 cross threaded end, the spiral shell being connected with bolt head (1) including bolt head (1)
The nut (3) that bar (2) and screw rod (2) are connected, it is characterised in that: described screw rod (2) is by flexible spring steel material
The steel bar made and its end 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 for solid
Determine the threaded end (4) of screw rod (2), described threaded end (4) offers the groove (4-1) in decussate texture, described spiral shell
Female (3) are 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 cross threaded end the most according to claim 1, it is characterised in that: described
Being arranged with the fit sealing part (5) being connected with nut (3) on screw rod (2), described fit sealing part (5) is spring shim (5-1)
Molectron with plain cushion (5-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610669194.3A CN106151213A (en) | 2016-08-15 | 2016-08-15 | A kind of the most stubborn flexible bolt with cross threaded end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610669194.3A CN106151213A (en) | 2016-08-15 | 2016-08-15 | A kind of the most stubborn flexible bolt with cross threaded end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106151213A true CN106151213A (en) | 2016-11-23 |
Family
ID=57329847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610669194.3A Pending CN106151213A (en) | 2016-08-15 | 2016-08-15 | A kind of the most stubborn flexible bolt with cross threaded end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151213A (en) |
Citations (6)
| 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 |
-
2016
- 2016-08-15 CN CN201610669194.3A patent/CN106151213A/en active Pending
Patent Citations (6)
| 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 |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |