CN102889292A - Fastening method for anti-falling nut with damping ring - Google Patents
Fastening method for anti-falling nut with damping ring Download PDFInfo
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- CN102889292A CN102889292A CN2012104121171A CN201210412117A CN102889292A CN 102889292 A CN102889292 A CN 102889292A CN 2012104121171 A CN2012104121171 A CN 2012104121171A CN 201210412117 A CN201210412117 A CN 201210412117A CN 102889292 A CN102889292 A CN 102889292A
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- damping ring
- nut
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- inner groove
- damping
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Abstract
The invention discloses a fastening method for an anti-falling nut with a damping ring. A circular flange (2) is arranged on any end face of a nut (1); the circular flange and the nut form an integrated structure, and the circular flange, the nut and the damping ring (3) form the nut with the damping ring; when the nut with the damping ring is fastened on a bolt of a pre-tightened part, and the diameter of the bolt is greater than the inner diameter of the damping ring, the damping ring is compressed in the circular flange and wraps the bolt, and the damping ring has the locking and fastening assisted function; when the nut with the damping ring is vibrated, frictionized or collided, the damping ring can absorb or relieve the vibration, so that a phenomenon of looseness, which is caused by vibration, friction or collision, of the nut with the damping ring can be reduced, and the fastening effect of the nut with the damping ring is enhanced; and moreover, a phenomenon of self-falling caused by looseness can be effectively avoided, so that various accidents caused by self-falling can be prevented, and the accident rate is reduced.
Description
Technical field
The invention belongs to technical field of fastening, especially a kind of Drop-proof and with the locking method of damping ring nut.
Background technique
Often use various fastening pieces such as nut in life and the industrial products, nut is having in the situations such as vibrations, friction, collision and can generation become flexible or obscission, for preventing loosening or obscission, be everlasting and install spring washer or check washer additional between nut and the pretension parts, or using simultaneously two nuts with anti-loosening or come off, nut itself does not possess locking effect.
Such as the bicycle pedal nut loosening or come off and can cause pedal malfunctioning, giving rides makes troubles.
Nut such as the main position of lathe produces loosening or obscission, will be accidents caused, injure the person, and cause unnecessary loss.
Nut produce loosening or the phenomenon that comes off too numerous to enumerate, although can install spring washer additional or check washer prevents that nut from producing loosening or obscission.
If itself has anti-loose structure nut, then can bring revolutionary change to fastening piece.
Summary of the invention
In order to overcome defects, the invention provides a kind of Drop-proof and with the locking method of damping ring nut, utilize this locking method, can prevent effectively that nut is because of the loosening self falling phenomenon that produces, and then prevent the various accidents that cause therefrom, the incidence rate of minimizing accident.
In order to realize the purpose of foregoing invention, the present invention adopts following technological scheme:
A kind of Drop-proof and with the locking method of damping ring nut, described locking method is to set up a round rib at arbitrary end face of nut, circle rib and nut are integrally formed structure and jointly form with the damping ring nut with damping ring, be respectively arranged with inner groove and through hole at the circle rib, the diameter of described through hole is greater than the nominal diameter of nut inner threaded hole, the diameter of described inner groove is greater than the diameter of described through hole, in described inner groove, dispose damping ring, the external diameter of damping ring and width are complementary with diameter and the width of described inner groove respectively, and the internal diameter of damping ring is less than the nominal diameter of nut inner threaded hole; When on the described bolt that is fastened to the pretension parts with the damping ring nut, because the diameter of described bolt is greater than the internal diameter of damping ring, damping ring obtains compression and is wrapped in around the described bolt in the described inner groove of circle rib, this moment, damping ring just can play the fastening effect of auxiliary locking; When described when running into vibrations, friction, collision with the damping ring nut, damping ring can absorb or alleviate vibrations this moment, reduce described with the damping ring nut owing to vibrations, friction, the loosening phenomenon that produces of collision, improve described fastening effect with the damping ring nut.
Damping ring is made by nonmetallic material, described nonmetallic material or nylon, or vulcanite, or engineering plastics.
Owing to adopt as mentioned above technological scheme, the present invention has following advantage:
1, of the present inventionly is made into integrative-structure with the damping ring nut, processing is got up and is uncomplicated, and in described inner groove, dispose damping ring, need not dispose in addition spring washer or check washer, tighten up very quick and convenient, can effectively prevent nut because of the loosening self falling phenomenon that produces, and then prevent the various accidents that cause therefrom, the incidence rate of minimizing accident.
Although 2, locking method of the present invention is simple, can play two unexpected results, once being the effect that damping ring can play auxiliary locking, the 2nd, damping ring can absorb or alleviate and shake and improve described fastening effect with the damping ring nut.
Description of drawings
Fig. 1 is the structural representation sketch that partly cuts open of the present invention.
Among Fig. 1: the 1-nut; 2-circle rib; The 3-damping ring.
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Embodiment
The present invention is a kind of Drop-proof and with the locking method of damping ring nut; can explain in more detail the present invention by following illustrated embodiment; the present invention is not limited to following illustrated embodiment, discloses purpose of the present invention and is intended to protect all changes and improvements in the scope of the invention.
Locking method of the present invention is to set up a round rib 2 at arbitrary end face of nut 1, circle rib 2 is integrally formed structure with nut 1 and jointly forms with the damping ring nut with damping ring 3, be respectively arranged with inner groove and through hole at circle rib 2, the diameter of described through hole is greater than the nominal diameter of nut inner threaded hole, if the nominal diameter of nut inner threaded hole is M20, then as long as the diameter of described through hole is greater than all can more than 20 ㎜.
The diameter of described inner groove is greater than the diameter of described through hole, if the diameter of described through hole is 21 ㎜, then the diameter of described inner groove equals 27 ㎜ and gets final product.
Configuration damping ring 3 in described inner groove, the external diameter of damping ring 3 and width are complementary with diameter and the width of described inner groove respectively, if the diameter of described inner groove equals 27 ㎜ and width equals 4 ㎜, then the external diameter of damping ring 3 equals 27 ㎜ and width equals 4 ㎜.
The internal diameter of damping ring 3 is less than the nominal diameter of nut inner threaded hole, and when the nominal diameter of nut inner threaded hole equaled M20, then the internal diameter of damping ring 3 was less than 20 ㎜.Damping ring is made by nonmetallic material, described nonmetallic material or nylon, or vulcanite, or engineering plastics, no matter be that nylon, vulcanite or engineering plastics all must have pliability, damping constant is the bigger the better.
Interior threaded hole with the damping ring nut described above can and form tandem product with reference to GB or the processing of non-GB, describedly when fastening, need not dispose in addition spring washer or check washer with the damping ring nut, tighten up very quick and convenient, can prevent effectively that nut is because of the loosening self falling phenomenon that produces, and then prevent the various accidents that cause therefrom, the incidence rate of minimizing accident.
When on the described bolt that is fastened to the pretension parts with the damping ring nut, because the diameter of described bolt is greater than the internal diameter of damping ring, damping ring obtains compression and is wrapped in around the described bolt in the described inner groove of circle rib, this moment, damping ring just can play the fastening effect of auxiliary locking.
When described when running into vibrations, friction, collision with the damping ring nut, damping ring can absorb or alleviate vibrations this moment, reduce described with the damping ring nut owing to vibrations, friction, the loosening phenomenon that produces of collision, improve described fastening effect with the damping ring nut.
Can find out by above-mentioned: although locking method of the present invention is simple, can play two unexpected results:
Once being the effect that damping ring can play auxiliary locking;
The 2nd, damping ring can absorb or alleviate vibrations and improve described fastening effect with the damping ring nut.
The embodiment who discloses purpose of the present invention and select in this article currently thinks to suit, but will be appreciated that, the present invention is intended to comprise that all belong to the interior embodiment's of this design and the scope of the invention all changes and improvement.
Claims (2)
1. a Drop-proof and with the locking method of damping ring nut, it is characterized in that: described locking method is to set up a round rib (2) at arbitrary end face of nut (1), circle rib (2) is integrally formed structure with nut (1) and jointly forms with the damping ring nut with damping ring (3), be respectively arranged with inner groove and through hole at circle rib (2), the diameter of described through hole is greater than the nominal diameter of nut (1) interior threaded hole, the diameter of described inner groove is greater than the diameter of described through hole, in described inner groove, dispose damping ring (3), the external diameter of damping ring (3) and width are complementary with diameter and the width of described inner groove respectively, and the internal diameter of damping ring (3) is less than the nominal diameter of nut inner threaded hole; When on the described bolt that is fastened to the pretension parts with the damping ring nut, because the diameter of described bolt is greater than the internal diameter of damping ring (3), damping ring (3) obtains compression and is wrapped in around the described bolt in the described inner groove of circle rib (2), damping ring this moment (3) just can play the fastening effect of auxiliary locking; When described when running into vibrations, friction, collision with the damping ring nut, damping ring this moment (3) can absorb or alleviate vibrations, reduce described with the damping ring nut owing to vibrations, friction, the loosening phenomenon that produces of collision, improve described fastening effect with the damping ring nut.
2. described Drop-proof and with the locking method of damping ring nut according to claim 1, it is characterized in that: damping ring (3) is made by nonmetallic material, described nonmetallic material or nylon, or vulcanite, or engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104121171A CN102889292A (en) | 2012-10-25 | 2012-10-25 | Fastening method for anti-falling nut with damping ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104121171A CN102889292A (en) | 2012-10-25 | 2012-10-25 | Fastening method for anti-falling nut with damping ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102889292A true CN102889292A (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104121171A Pending CN102889292A (en) | 2012-10-25 | 2012-10-25 | Fastening method for anti-falling nut with damping ring |
Country Status (1)
| Country | Link |
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| CN (1) | CN102889292A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141669A (en) * | 2013-12-06 | 2014-11-12 | 河南航天精工制造有限公司 | Self-locking nut and manufacturing method thereof |
| CN106402131A (en) * | 2016-11-07 | 2017-02-15 | 中国重汽集团济南动力有限公司 | Adjusting nut and adjustment method thereof |
| CN114029886A (en) * | 2021-11-11 | 2022-02-11 | 徐州徐工液压件有限公司 | Guide rail type clamping device with bidirectional screw pair |
| CN115750373A (en) * | 2023-01-09 | 2023-03-07 | 力达(中国)机电有限公司 | Cold and hot isolated variable frequency vacuum pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201636186U (en) * | 2009-12-17 | 2010-11-17 | 李�远 | Improved retained locknut |
| CN202220789U (en) * | 2011-08-29 | 2012-05-16 | 贵州航太精密制造有限公司 | Self-locking nut |
| CN202266560U (en) * | 2011-08-29 | 2012-06-06 | 何茂 | Improved locknut |
| CN102493997A (en) * | 2011-12-08 | 2012-06-13 | 贵州精立航太科技有限公司 | Seal nut |
-
2012
- 2012-10-25 CN CN2012104121171A patent/CN102889292A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201636186U (en) * | 2009-12-17 | 2010-11-17 | 李�远 | Improved retained locknut |
| CN202220789U (en) * | 2011-08-29 | 2012-05-16 | 贵州航太精密制造有限公司 | Self-locking nut |
| CN202266560U (en) * | 2011-08-29 | 2012-06-06 | 何茂 | Improved locknut |
| CN102493997A (en) * | 2011-12-08 | 2012-06-13 | 贵州精立航太科技有限公司 | Seal nut |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141669A (en) * | 2013-12-06 | 2014-11-12 | 河南航天精工制造有限公司 | Self-locking nut and manufacturing method thereof |
| CN106402131A (en) * | 2016-11-07 | 2017-02-15 | 中国重汽集团济南动力有限公司 | Adjusting nut and adjustment method thereof |
| CN114029886A (en) * | 2021-11-11 | 2022-02-11 | 徐州徐工液压件有限公司 | Guide rail type clamping device with bidirectional screw pair |
| CN114029886B (en) * | 2021-11-11 | 2023-08-15 | 徐州徐工液压件有限公司 | Bidirectional screw pair guide rail type clamping device |
| CN115750373A (en) * | 2023-01-09 | 2023-03-07 | 力达(中国)机电有限公司 | Cold and hot isolated variable frequency vacuum pump |
| CN115750373B (en) * | 2023-01-09 | 2023-04-14 | 力达(中国)机电有限公司 | Cold and hot isolated variable frequency vacuum pump |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130123 |