CN104500541B - A kind of elastic stop nut - Google Patents
A kind of elastic stop nut Download PDFInfo
- Publication number
- CN104500541B CN104500541B CN201410797299.8A CN201410797299A CN104500541B CN 104500541 B CN104500541 B CN 104500541B CN 201410797299 A CN201410797299 A CN 201410797299A CN 104500541 B CN104500541 B CN 104500541B
- Authority
- CN
- China
- Prior art keywords
- shape switch
- switch block
- block
- holding tank
- 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.)
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Links
- 230000007306 turnover Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
- F16B39/126—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts causing radial forces on the bolt-shaft
- F16B39/128—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts causing radial forces on the bolt-shaft by means of eccentrical or spiral interengaging parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Push-Button Switches (AREA)
- Feeding Of Articles To Conveyors (AREA)
Abstract
The invention discloses a kind of elastic stop nut, including nut body, in nut body, have screwed hole, also include two " L " shape switch blocks；The bottom in " I " portion of " L " shape switch block is fillet；" " portion inner face of " L " shape switch block is provided with array multiple projection；On nut body, symmetry has two level troughs；Level trough communicates with the external world；The vertical holding tank communicated with each level trough is also had on nut body；" I " portion of each " L " shape switch block is contained in a holding tank；The width of level trough is more than the width of " L " shape switch block；" I " portion of " L " shape switch block can slide up and down in holding tank, when sliding into extreme higher position, can downwardly turn over；" " portion of " L " shape switch block includes fixed block, contiguous block and elastomeric element；The elastic stop nut of the present invention, when not using, is as good as with the nut generally used at ordinary times, takes up room little, carry easy to use, additionally it is possible to when general nut uses, and one is female multiplex.
Description
Technical field
The present invention relates to a kind of elastic stop nut, a kind of elastic stop nut on sheet material, belong to machanical fastener technical field.
Background technology
Nut is exactly nut, is threaded together the part for playing the role of fastening with bolt or screw rod, is fastenedly connected two machine components with through hole for playing.As bolt is screwed out nut, the two part can be made again separately, therefore this connection is belonging to removably connect, it is also possible to be widely used on sheet material.When plant equipment is run, unavoidably can produce mechanical vibration, long-term mechanical vibration cause nut to rock, cause thread abrasion, fastening effect is deteriorated, have impact on service behaviour and the stability of plant equipment, particularly have impact on the machining accuracy of some precision equipments, it is also possible to there is the phenomenon in bolt abjection nut thread hole, thus cause mechanical breakdown.
Summary of the invention
The invention aims to overcome the deficiencies in the prior art and to provide one to take up room at ordinary times little, the elastic stop nut that general nut uses and anti-loosing effect is good can be worked as.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of elastic stop nut, including nut body, has screwed hole in described nut body, also includes two " L " shape switch blocks；The bottom in " I " portion of described " L " shape switch block is fillet；" " portion inner face of described " L " shape switch block is provided with array multiple projection；On described nut body, symmetry has two level troughs；Described level trough communicates with the external world；The vertical holding tank communicated with each level trough is also had on described nut body；" I " portion of described each " L " shape switch block is contained in a holding tank；When " I " portion of described " L " shape switch block is contained in holding tank, " " portion of described " L " shape switch block is positioned at level trough, " " portion upper surface of described " L " shape switch block and nut body upper surface flush, " " portion lateral surface of described " L " shape switch block is towards screwed hole direction；The width of described level trough is more than the width of " L " shape switch block；" I " portion of described " L " shape switch block can slide up and down in holding tank；When " I " portion of described " L " shape switch block slides up to extreme higher position, can downwardly turn over；" I " portion of described " L " shape switch block is positioned at level trough, and " " portion of described " L " shape switch block is parallel with the axis of screwed hole；" " portion of described " L " shape switch block includes fixed block, contiguous block and elastomeric element；Described contiguous block is arranged on the inner end of fixed block；Described elastomeric element connection fixing block and contiguous block；Described projection is arranged on the inner face of contiguous block.
Preferably, it is provided with two annular grooves in described each holding tank；The both sides in " I " portion of described " L " shape switch block are provided with cylindrical slider；Described slide block slides in chute, and " I " portion of " L " shape switch block slides up and down in holding tank, and when sliding into extreme higher position, can downwardly turn over.
Preferably, gap is left bottom level trough in described protruding bottom.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
The elastic stop nut of the present invention, even if projection because of with web contact and cause abrasion or damage, elastomeric element can support abrasion or damage projection contacts with the both side surface of sheet material, keeps the protruding contact force with both side surface and frictional force, it is ensured that the anti-loosening property of nut；When not using, being as good as with the nut generally used at ordinary times, take up room little, carry easy to use, additionally it is possible to when general nut uses, one is female multiplex.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings technical solution of the present invention is described further:
Accompanying drawing 1 is the structural representation of the elastic stop nut of the present invention；
Accompanying drawing 2 is another viewing angle constructions schematic diagram of the elastic stop nut of the present invention；
Accompanying drawing 3 is the use view of the elastic stop nut of the present invention；
Accompanying drawing 4 is the partial enlarged drawing of accompanying drawing 3；
Wherein: 1, nut body；2, screwed hole；3, " L " shape switch block；4, fillet；5. protruding；6, level trough；7, holding tank；8, chute；9, slide block；10, fixed block；11, contiguous block；12, elastomeric element；13, bolt；14, sheet material.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
Of the present invention a kind of elastic stop nut as shown in accompanying drawing 1,2, including nut body 1, has screwed hole 2, also includes two " L " shape switch blocks 3 in described nut body 1；The bottom in " I " portion of described " L " shape switch block 3 is fillet 4；" " portion inner face of described " L " shape switch block 3 is provided with array multiple protruding 5；On described nut body 1, symmetry has two level troughs 6；Described level trough 6 communicates with the external world；The vertical holding tank 7 communicated with each level trough 6 is also had on described nut body 1；" I " portion of described each " L " shape switch block 3 is contained in a holding tank 7；When " I " portion of described " L " shape switch block 3 is contained in holding tank 7, " " portion of described " L " shape switch block is positioned at level trough 6, " " portion upper surface of described " L " shape switch block 3 and nut body 1 upper surface flush, " " portion lateral surface of described " L " shape switch block 3 is towards screwed hole 2 direction；The width of described level trough 6 is more than the width of " L " shape switch block 3；" I " portion of described " L " shape switch block 3 can slide up and down in holding tank 7；When " I " portion of described " L " shape switch block 3 slides up to extreme higher position, can downwardly turn over；" I " portion of described " L " shape switch block 3 is positioned at level trough 6, and " " portion of described " L " shape switch block 3 is parallel with the axis of screwed hole 2；In said structure, in described each holding tank 7, it is provided with two annular grooves 8；The both sides in " I " portion of described " L " shape switch block 3 are provided with cylindrical slider 9；Described slide block 9 slides in chute 8, and " I " portion of " L " shape switch block 3 slides up and down in holding tank 7, and when sliding into extreme higher position, can downwardly turn over；" " portion of described " L " shape switch block 3 includes fixed block 10, contiguous block 11 and elastomeric element 12；Described contiguous block 11 is arranged on the inner end of fixed block 10；Described elastomeric element 12 connection fixing block 10 and contiguous block 11；Described protruding 6 inner faces being arranged on contiguous block 11；Owing to leaving gap bottom described protruding 5 bottoms and level trough 6, it is ensured that protruding 5 do not touch with producing bottom level trough 6, it is to avoid protruding 5 are worn.
Such as accompanying drawing 3, of the present invention a kind of elastic stop nut shown in 4, during use, after the screw rod of bolt 13 inserts sheet material 14, overturn after two " L " shape switch block 3 pull-outs, " I " portion making " L " shape switch block 3 is positioned at level trough 6, then nut body 1 is screwed on the screw rod of bolt 13, after screwing, the protruding bottom of 6 contacts with the both side surface of sheet material 14, play the effect of increasing friction force, when plant equipment is run and is produced mechanical vibration, nut is difficult to rock, make screw thread the most easy to wear, add fastening effect, improve service behaviour and the stability of plant equipment, so that some precision equipment machining accuracies are guaranteed, more prevent the generation of bolt abjection nut thread hole phenomenon, improve the security performance of plant equipment；Even if nut body screws on the screw rod of bolt, protruding because of with web contact and cause abrasion or damage, elastomeric element also can support abrasion or damage projection contacts with the both side surface of sheet material, keeps the protruding contact force with both side surface and frictional force, it is ensured that the anti-loosening property of nut；When this nut does not uses, " I " portion of " L " shape switch block is contained in holding tank, when " I " portion of " L " shape switch block is contained in holding tank, " " portion of " L " shape switch block is positioned at level trough, and " " portion lateral surface of " L " shape switch block is towards screwed hole direction, " " portion upper surface of " L " shape switch block and nut body upper surface flush, it is as good as with the nut generally used at ordinary times, takes up room little, carry easy to use, can also work as general nut to use, one is female multiplex.
Above-described embodiment is only for technology design and the feature of the explanation present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to be carried out; can not limit the scope of the invention with this; all equivalence changes made according to spirit of the invention or modification, all should contain within the scope of the present invention.
Claims (2)
1. an elastic stop nut, including nut body, has screwed hole in described nut body, it is characterised in that: also include two " L " shape switch blocks；The bottom in " I " portion of described " L " shape switch block is fillet；" " portion inner face of described " L " shape switch block is provided with array multiple projection；On described nut body, symmetry has two level troughs；Described level trough communicates with the external world；The vertical holding tank communicated with each level trough is also had on described nut body；" I " portion of described each " L " shape switch block is contained in a holding tank；When " I " portion of described " L " shape switch block is contained in holding tank, " " portion of described " L " shape switch block is positioned at level trough, " " portion upper surface of described " L " shape switch block and nut body upper surface flush, " " portion lateral surface of described " L " shape switch block is towards screwed hole direction；The width of described level trough is more than the width of " L " shape switch block；" I " portion of described " L " shape switch block can slide up and down in holding tank；When " I " portion of described " L " shape switch block slides up to extreme higher position, can downwardly turn over；" I " portion of described " L " shape switch block is positioned at level trough, and " " portion of described " L " shape switch block is parallel with the axis of screwed hole；" " portion of described " L " shape switch block includes fixed block, contiguous block and elastomeric element；Described contiguous block is arranged on the inner end of fixed block；Described elastomeric element connection fixing block and contiguous block；Described projection is arranged on the inner face of contiguous block；Two annular grooves it are provided with in described each holding tank；The both sides in " I " portion of described " L " shape switch block are provided with cylindrical slider；Described slide block slides in chute, and " I " portion of " L " shape switch block slides up and down in holding tank, and when sliding into extreme higher position, can downwardly turn over.
Elastic stop nut the most according to claim 1, it is characterised in that: gap is left bottom level trough in described protruding bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797299.8A CN104500541B (en) | 2014-12-19 | 2014-12-19 | A kind of elastic stop nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797299.8A CN104500541B (en) | 2014-12-19 | 2014-12-19 | A kind of elastic stop nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104500541A CN104500541A (en) | 2015-04-08 |
| CN104500541B true CN104500541B (en) | 2016-08-24 |
Family
ID=52941974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410797299.8A Active CN104500541B (en) | 2014-12-19 | 2014-12-19 | A kind of elastic stop nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104500541B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122235A (en) * | 2016-08-23 | 2016-11-16 | 无锡市东赫金属制品有限公司 | A kind of timber slip-off preventing fastening bolt |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4682924A (en) * | 1985-06-04 | 1987-07-28 | Kerr Jack R | Self-locking nut device and method |
| US4692077A (en) * | 1985-12-30 | 1987-09-08 | Kerr Jack R | Self-locking nut with rocking anti-reversing pin |
| KR101027753B1 (en) * | 2008-12-09 | 2011-04-08 | 이상철 | Combination Bolt-Nut Locks |
| CN102865284A (en) * | 2012-09-27 | 2013-01-09 | 苏州市东立机械有限公司 | Lock bolt |
| CN203822814U (en) * | 2014-05-22 | 2014-09-10 | 乐清市精华紧固件有限公司 | Bolt assembly |
| CN104154097A (en) * | 2014-07-15 | 2014-11-19 | 天津达人社金属制品有限公司 | Anti-loose set screw |
-
2014
- 2014-12-19 CN CN201410797299.8A patent/CN104500541B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104500541A (en) | 2015-04-08 |
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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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160705 Address after: Jiangsu city of Suzhou province Wuzhong District Su Li Road No. 63 Applicant after: SUZHOU LOIS AUTOMATION TECHNOLOGY CO., LTD. Address before: Wuzhong District Luzhi town of Suzhou City, Jiangsu province 215000 aquatic products wholesale market in Suzhou City Song Shun Hardware Co. Ltd. Applicant before: Suzhou Songshun Hardware Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: 101, building 7, Wujiang Internet Industrial Park, 568 Zhongshan South Road, East Taihu Lake eco tourism resort (Taihu new town), Wujiang District, Suzhou City, Jiangsu Province Patentee after: SUZHOU 925 AUTOMATION MACHINERY Co.,Ltd. Address before: 63 Suli Road, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou Zhongtuo Patent Operation Management Co.,Ltd. |
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| TR01 | Transfer of patent right |