CN106122222A - A kind of flexible bolt with cross threaded end - Google Patents
A kind of flexible bolt with cross threaded end Download PDFInfo
- Publication number
- CN106122222A CN106122222A CN201610670256.2A CN201610670256A CN106122222A CN 106122222 A CN106122222 A CN 106122222A CN 201610670256 A CN201610670256 A CN 201610670256A CN 106122222 A CN106122222 A CN 106122222A
- Authority
- CN
- China
- Prior art keywords
- bolt
- screw rod
- threaded end
- flexible
- nut
- 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
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
- 210000001215 vagina 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
- 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)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The present invention discloses a kind of flexible bolt with cross threaded end, the nut being connected including bolt head, the screw rod and the screw rod that are connected with bolt head, steel bar and its end that described screw rod is made up of flexible spring steel material are arranged to the end of thread, this end of thread be provided be connected with it, its threaded end of standing screw when bolt is tightened, described threaded end offers and groove in decussate texture.This bolt is provided with the cross threaded end for standing screw, conventional bolt is avoided when fastening, to need the drawback that one end is fixed, one end is tightened, the fastening of connection member 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；The screw rod being made up of flexible spring steel material is set, the connection the most on the same line of parts through hole can be realized, advantageously reduce production cost, and convenient and practical, 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 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, or need will by aid
Nut is fixed, then is tightened by bolt head with aid, can realize the fastening of bolt.The fastening of bolt to be realized,
Fix in bolt one end while of needs, the other end is tightened, if the parts area connected is big, thickness is thick, i.e. the length of threaded rod is relatively
Time long, then need two people to work simultaneously, waste time and energy and labor intensity is big, especially produce in enormous quantities and need bolt to assemble zero
The factory of part, not only production efficiency is low, and cost of human resources is high simultaneously；If after the through hole of connection member put into by bolt, due to
The structure of space or connection member limits, and possibly or cannot be difficult to inserter, thus affect the fastening of bolt, enter at bolt head
And affect work and carry out in order.Additionally, screw rod is linear cylindrical shape, if owing to machining accuracy is inaccurate, needs are caused to connect
Parts through hole the most on the same line, or due to parts appearance surfaces require height, can only at the edge bolt hole of parts,
The screw rod of linear cylindrical shape just cannot be inserted in above connection member, produces the enterprise of parts typically by improving connection member
Machining accuracy or the structure of parts is accurately set, realize the assembling between connection member, thus increase the difficulty of production technology
Degree, 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 bolt with cross threaded end, this
Bolt arrange can the cross termination of standing screw and flexible screw rod, just can realize the fastening of bolt flexibly in screw rod one end, province
Shi Shengli, can meet bolt hole parts the most on the same line simultaneously and 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 flexible bolt with cross threaded end, the screw rod including bolt head, being connected with bolt head and screw rod
The nut being connected, steel bar and its end that described screw rod is made up of flexible spring steel material be arranged to the end of thread,
This end of thread be provided be connected with it, its threaded end of standing screw when bolt is tightened, on described threaded end
Offer the groove in decussate texture.
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, screw rod is provided with the cross threaded end for fixing it, it is to avoid need one end solid during conventional bolt fastening
The drawback that fixed, the other end is tightened, just convenient, flexible can realize the fastening of connection member in bolt one end, time saving and energy saving, reduces labor
Fatigue resistance, is conducive to improving production efficiency and work efficiency；The screw rod being made up of flexible spring steel material is set, can realize
The connection the most on the same line of parts through hole, advantageously reduces production cost, 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, 4, threaded end, 4-1, groove, 5, fastening
Sealing member, 5-1, spring shim, 5-2, plain cushion.
Detailed description of the invention
One specific embodiment of the present invention, a kind of flexible bolt with cross threaded end, bag are proposed as shown in Figure 1
Including bolt head 1, be 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, the present embodiment selects to be arranged to hemispheric, makes that bolt head 1 is convenient twists
Entering in the parts connected, the length of screw rod 2 can need rationally to arrange according to difference, and described screw rod 2 is by flexible spring
Steel bar and its end that Steel material is made are arranged to end of thread 2-1, and described screw rod 2 can realize the bending of larger angle 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 for
The threaded end 4 of standing screw 2 when bolt is tightened, described threaded end 4 offers the groove 4-1 in decussate texture.
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
By opening or double offset ring spanner, so that it may convenient, flexible be tightened on screw rod 2 by nut 3, can realize connecting through hole not
The fastening between parts 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 flexible bolt for cross threaded end, the screw rod being connected with bolt head (1) including bolt head (1)
And the nut (3) that is connected of screw rod (2) (2), it is characterised in that: described screw rod (2) is by flexible spring steel material system
The steel bar and its end that become 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 fixing
The threaded end (4) of screw rod (2), described threaded end (4) offers the groove (4-1) in decussate texture.
A kind of flexible bolt with cross threaded end the most according to claim 1, it is characterised in that: described screw rod
(2) being arranged with the fit sealing part (5) being connected with nut (3) on, described fit sealing part (5) is spring shim (5-1) peace
The molectron of pad (5-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670256.2A CN106122222A (en) | 2016-08-15 | 2016-08-15 | A kind of flexible bolt with cross threaded end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670256.2A CN106122222A (en) | 2016-08-15 | 2016-08-15 | A kind of flexible bolt with cross threaded end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106122222A true CN106122222A (en) | 2016-11-16 |
Family
ID=57259087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610670256.2A Pending CN106122222A (en) | 2016-08-15 | 2016-08-15 | A kind of flexible bolt with cross threaded end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122222A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87207916U (en) * | 1987-05-08 | 1988-02-03 | 黄为民 | Screw coupling |
| KR20120017693A (en) * | 2010-08-19 | 2012-02-29 | 조순화 | Wrench bolt and method for producing the same |
| CN202284590U (en) * | 2011-10-25 | 2012-06-27 | 湖南神斧集团一六九化工有限责任公司 | Slotted expansion bolt |
| CN202348363U (en) * | 2011-11-18 | 2012-07-25 | 广西玉柴机器股份有限公司 | Valve clearance adjusting bolt |
| CN104373445A (en) * | 2013-08-17 | 2015-02-25 | 朱晓林 | Quick bolt fastening and connecting device |
-
2016
- 2016-08-15 CN CN201610670256.2A patent/CN106122222A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87207916U (en) * | 1987-05-08 | 1988-02-03 | 黄为民 | Screw coupling |
| KR20120017693A (en) * | 2010-08-19 | 2012-02-29 | 조순화 | Wrench bolt and method for producing the same |
| CN202284590U (en) * | 2011-10-25 | 2012-06-27 | 湖南神斧集团一六九化工有限责任公司 | Slotted expansion bolt |
| CN202348363U (en) * | 2011-11-18 | 2012-07-25 | 广西玉柴机器股份有限公司 | Valve clearance adjusting bolt |
| CN104373445A (en) * | 2013-08-17 | 2015-02-25 | 朱晓林 | Quick bolt fastening and connecting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108506305A (en) | The single side fastening bolt of replaceable anti-vertically and horizontally bidirectional load | |
| CN102174941A (en) | Connection method and structure of steel plate riveting nylon self-locking nut | |
| CN208106921U (en) | The single side fastening bolt of replaceable anti-vertically and horizontally bidirectional load | |
| CN106122221A (en) | A kind of flexible bolt with hexagon threaded end | |
| CN204512120U (en) | Connect bearing pin | |
| CN106151214A (en) | A kind of bolt with hexagonal indentations threaded end | |
| CN106122222A (en) | A kind of flexible bolt with cross threaded end | |
| CN206175435U (en) | Flexible bolt with hexagonal groove threaded end | |
| CN106015264A (en) | Bolt with hexagonal threaded end | |
| CN210106365U (en) | Riveting locking type self-locking nut | |
| CN106050871A (en) | Flexible bolt with straight threaded end head | |
| CN106050872A (en) | Easily-twisted flexible bolt with hexagonal groove thread end head | |
| CN106050876A (en) | Bolt with horizontal thread end | |
| CN206175436U (en) | Bolt with hexagonal groove threaded end | |
| CN106089915A (en) | A kind of flexible bolt with hexagonal indentations threaded end | |
| CN206175434U (en) | Easily twist flexible bolt with hexagonal groove threaded end | |
| CN106151212A (en) | A kind of the most stubborn flexible bolt with in-line threaded end | |
| CN106151213A (en) | A kind of the most stubborn flexible bolt with cross threaded end | |
| CN203067219U (en) | Self-locking type anti-looseness structure for connecting piston rod and crosshead body of compressor | |
| CN106015256A (en) | Easy-to-screw-up flexible bolt with hexagonal threaded end | |
| CN106151216A (en) | A kind of the most stubborn stud with in-line threaded end | |
| CN106151215A (en) | A kind of the most stubborn bolt with cross threaded end | |
| CN106089947A (en) | A kind of the most stubborn bolt with hexagon threaded end | |
| CN106151211A (en) | A kind of the most stubborn bolt with hexagonal indentations threaded end | |
| CN110238465B (en) | Cylindrical internal thread part sizing tool |
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: 20161116 |