CN103104585A - Ring-shaped array locking-type bi-directional anti-loosing fastener - Google Patents
Ring-shaped array locking-type bi-directional anti-loosing fastener Download PDFInfo
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- CN103104585A CN103104585A CN201210534764XA CN201210534764A CN103104585A CN 103104585 A CN103104585 A CN 103104585A CN 201210534764X A CN201210534764X A CN 201210534764XA CN 201210534764 A CN201210534764 A CN 201210534764A CN 103104585 A CN103104585 A CN 103104585A
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- lift splits
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Abstract
The invention relates to the technical field of auto parts and particularly relates to a ring-shaped array locking-type bi-directional anti-loosing fastener which is composed of a main screw, a main nut, a main screw, an auxiliary screw, slanting sliding blocks, a spring, a spring cavity, an auxiliary nut, slope teeth and a plugging ring. The main nut is sleeved on the main screw and is combined with the main screw in a threaded mode. A plurality of slope teeth integrated with the main nut are placed on the bottom surface of the main nut. A ring-shaped spring cavity is formed inside the auxiliary nut. The spring is placed inside the spring cavity. The plugging ring integrated with the auxiliary nut in a welding mode is placed on the bottom of the spring cavity. A plurality of holes with arch-shaped rims are formed on the top of the spring cavity and each hole is provided with a slanting sliding block. The ring-shaped array locking-type bi-directional anti-loosing fastener can effectively avoid the problem that looseness of nuts and screws is generated because an automotive vehicle vibrates frequently in the long-term moving process and improves safety of the automotive vehicle.
Description
Technical field
The present invention relates to the auto parts machinery technical field, particularly relate to the two-way Anti-loose fastener of a kind of annular array locking.
Background technique
Existing auto parts machinery, the combination of every dependence screw and nut realizes fastening, all unavoidably occurs to become flexible owing to vibrating for a long time in the long-term running process of automobile.Regularly whether loosening to detect and reinforce be a very loaded down with trivial details job to the nut of auto parts machinery.
Summary of the invention
The present invention provides a kind of just can combining closely with nut in assembly process to stop the two-way Anti-loose fastener of annular array locking of loosening hidden danger for solving the deficiencies in the prior art.
The scheme that solves the technology of the present invention problem is:
The two-way Anti-loose fastener of annular array locking is made of main screw, mother nut, driving screw, sub-screw, angled-lift splits, spring, spring chamber, secondary nut, inclined-plane tooth and shutoff ring.
Wherein, the screw rod of main screw is made of the driving screw of its first half and the sub-screw of its Lower Half.The diameter of driving screw is greater than the diameter of sub-screw.
Mother nut is placed on driving screw, and is combined with screw thread with driving screw, and sub-screw stretches out from the bottom of mother nut and do not contact with the madial wall of mother nut.It is holistic inclined-plane tooth that a plurality of and mother nut are arranged on the bottom surface of mother nut, and described inclined-plane tooth circularizes array distribution take the axle center of mother nut on the bottom surface of mother nut as the center of circle.
Have the spring chamber of an annular in secondary nut, spring is arranged in spring chamber, the bottom of spring chamber is the shutoff ring that is integrated with secondary nut-welding, has a plurality of holes with curved edge on the top of spring chamber, is equipped with an angled-lift splits that becomes with it clearance fit relationship in each hole.Angled-lift splits can move up and down in described hole.Described a plurality of hole circularizes array distribution take the axle center of secondary nut as the center of circle.The bottom surface of each angled-lift splits and the top of spring are welded as a whole.
Secondary nut is placed on sub-screw and with sub-screw is combined with screw thread.Described angled-lift splits equates with the quantity of described inclined-plane tooth, and when the bottom surface of mother nut contacted with the end face of secondary nut, angled-lift splits and inclined-plane tooth were engaged with each other.
The thread fiting mode of described driving screw and mother nut is that the clockwise direction rotation is advanced, and it is that counterclockwise rotation is advanced that the screw-thread fit of described sub-screw and secondary nut is closed.
The bevel direction of described inclined-plane tooth is: in the face of the bottom surface of mother nut, each inclined-plane tooth is descending along clockwise direction.
The bevel direction of described angled-lift splits is: in the face of the end face of secondary nut, each angled-lift splits is descending along clockwise direction.
The sidewall at the rib place of described angled-lift splits and inclined-plane tooth projection is vertical sidewall.
Adopt such scheme, can reach following effect:
When coming clamp structure with the present invention, first driving screw is passed the through hole of member to be clamped, then the mother nut clockwise direction is threaded onto on driving screw and screws.The revolute nut over against the bottom surface of mother nut and counterclockwise with the end face of secondary nut, be threaded onto on sub-screw secondary nut again.In the process that secondary nut is rotated counterclockwise, the inclined-plane of the inclined-plane of angled-lift splits and inclined-plane tooth touches, leading role due to the inclined-plane of angled-lift splits and inclined-plane tooth, each angled-lift splits is shunk back in spring chamber under the compressing of inclined-plane tooth, spring suffers oppression, when the moment that the rib of the projection of each angled-lift splits separates with the rib of the projection of contacted inclined-plane tooth with it, under the promotion of spring, the rib of angled-lift splits projection again stretches out and is inserted in groove between adjacent two inclined-plane teeth, when the end face of secondary nut contacted with the bottom surface of mother nut, stopping the rotation got final product.at this moment, the upright side walls at the rib place of the upright side walls at the rib place of angled-lift splits projection and inclined-plane tooth projection stops each other, secondary nut can't be clockwise rotated on sub-screw, simultaneously, due to stopping of secondary nut, mother nut also can't be for counterclockwise rotation and retreat around driving screw, therefore, mutual restriction due to mother nut and secondary nut, even mother nut and secondary nut are subjected to for a long time, the vibration of high frequency, also all can't slide from main screw, therefore the present invention can effectively prevent becoming flexible of the nut that causes because of the dither of Motor Vehicle in long-term running process and screw, improved the Security of Motor Vehicle.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the worm's eye view of mother nut;
Fig. 3 is the plan view of secondary nut.
In figure: 1. main screw 2. mother nut 3. driving screw 4. sub-screw 5. angled-lift splits 6. spring 7. secondary nut 9. inclined-plane tooth 10. shutoff ring 11. members to be clamped of spring chamber 8.
The direction of arrow in Fig. 2 and Fig. 3 represents inclined-plane direction from high to low.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
The two-way Anti-loose fastener of annular array locking is made of main screw 1, mother nut 2, driving screw 3, sub-screw 4, angled-lift splits 5, spring 6, spring chamber 7, secondary nut 8, inclined-plane tooth 9 and shutoff ring 10.
Wherein, the screw rod of main screw 1 is made of the driving screw 3 of its first half and the sub-screw 4 of its Lower Half.The diameter of driving screw 3 is greater than the diameter of sub-screw 4.
Have the spring chamber 7 of an annular in secondary nut 8, spring 6 is arranged in spring chamber 7, the bottom of spring chamber 7 is the shutoff rings 10 that are welded as a whole with secondary nut 8, has a plurality of holes with curved edge on the top of spring chamber 7, is equipped with an angled-lift splits 5 that becomes with it clearance fit relationship in each hole.Angled-lift splits 5 can move up and down in described hole.Described a plurality of hole circularizes array distribution take the axle center of secondary nut 8 as the center of circle.The top of the bottom surface of each angled-lift splits 5 and spring 6 is welded as a whole.
Described driving screw 3 is that the clockwise direction rotation is advanced with the thread fiting mode of mother nut 2, and it is that counterclockwise rotation is advanced that described sub-screw 4 closes with the screw-thread fit of secondary nut 8.
The bevel direction of described inclined-plane tooth 9 is: in the face of the bottom surface of mother nut 2, each inclined-plane tooth 9 is descending along clockwise direction.
The bevel direction of described angled-lift splits 5 is: in the face of the end face of secondary nut 8, each angled-lift splits 5 is descending along clockwise direction.
The sidewall at the rib place of described angled-lift splits 5 and inclined-plane tooth 9 projections is vertical sidewall.
When coming clamp structure with the present invention, first driving screw 3 is passed the through hole of member 11 to be clamped, then mother nut 2 clockwise directions are threaded onto on driving screw 3 and screw.The revolute nut 8 over against the bottom surface of mother nut 2 and counterclockwise with the end face of secondary nut 8, be threaded onto on sub-screw 4 secondary nut 8 again.in the secondary nut 8 quilt processes that are rotated counterclockwise, the inclined-plane of the inclined-plane of angled-lift splits 5 and inclined-plane tooth 9 touches, leading role due to the inclined-plane of angled-lift splits 5 and inclined-plane tooth 9, each angled-lift splits 5 is shunk back in spring chamber 7 under the compressing of inclined-plane tooth 9, spring 6 suffers oppression, when the moment that the rib of the projection of each angled-lift splits 5 separates with the rib of the projection of contacted inclined-plane tooth 9 with it, under the promotion of spring 6, the rib of angled-lift splits 5 projections again stretches out and is inserted in groove between adjacent two inclined-plane teeth 9, when the end face of secondary nut 8 contacts with the bottom surface of mother nut 2, stop the rotation and get final product.At this moment, the upright side walls at the rib place of the upright side walls at the rib place of angled-lift splits 5 projections and inclined-plane tooth 9 projections stops each other, secondary nut 8 can't be clockwise rotated on sub-screw 4, simultaneously, due to stopping of secondary nut 8, mother nut 2 also can't be for counterclockwise rotation and retreat around driving screw 3, therefore, mutual restriction due to mother nut 2 and secondary nut 8, even mother nut 2 and secondary nut 8 are subjected to for a long time, the vibration of high frequency, also all can't slide from main screw 1, so just play anti-loosening technique effect.
Claims (1)
1. two-way Anti-loose fastener of annular array locking, by main screw, mother nut, driving screw, sub-screw, angled-lift splits, spring, spring chamber, secondary nut, inclined-plane tooth and shutoff ring consist of, it is characterized in that: the screw rod of main screw is made of the driving screw of its first half and the sub-screw of its Lower Half, the diameter of driving screw is greater than the diameter of sub-screw, mother nut is placed on driving screw, and be combined with screw thread with driving screw, sub-screw stretches out from the bottom of mother nut and does not contact with the madial wall of mother nut, it is holistic inclined-plane tooth that a plurality of and mother nut are arranged on the bottom surface of mother nut, described inclined-plane tooth circularizes array distribution take the axle center of mother nut on the bottom surface of mother nut as the center of circle, have the spring chamber of an annular in secondary nut, spring is arranged in spring chamber, the bottom of spring chamber is the shutoff ring that is integrated with secondary nut-welding, have a plurality of holes with curved edge on the top of spring chamber, be equipped with an angled-lift splits that becomes with it clearance fit relationship in each hole, angled-lift splits can move up and down in described hole, described a plurality of hole circularizes array distribution take the axle center of secondary nut as the center of circle, the bottom surface of each angled-lift splits and the top of spring are welded as a whole, secondary nut is placed on sub-screw and with sub-screw is combined with screw thread, described angled-lift splits equates with the quantity of described inclined-plane tooth, when the bottom surface of mother nut contacts with the end face of secondary nut, angled-lift splits and inclined-plane tooth are engaged with each other, the thread fiting mode of described driving screw and mother nut is that the clockwise direction rotation is advanced, it is that counterclockwise rotation is advanced that the screw-thread fit of described sub-screw and secondary nut is closed, the bevel direction of described inclined-plane tooth is: in the face of the bottom surface of mother nut, each inclined-plane tooth is descending along clockwise direction, the bevel direction of described angled-lift splits is: in the face of the end face of secondary nut, each angled-lift splits is descending along clockwise direction, and the sidewall at the rib place of described angled-lift splits and inclined-plane tooth projection is vertical sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210534764XA CN103104585A (en) | 2012-12-08 | 2012-12-08 | Ring-shaped array locking-type bi-directional anti-loosing fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210534764XA CN103104585A (en) | 2012-12-08 | 2012-12-08 | Ring-shaped array locking-type bi-directional anti-loosing fastener |
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| Publication Number | Publication Date |
|---|---|
| CN103104585A true CN103104585A (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210534764XA Pending CN103104585A (en) | 2012-12-08 | 2012-12-08 | Ring-shaped array locking-type bi-directional anti-loosing fastener |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437740A (en) * | 2017-06-14 | 2017-12-05 | 广西南宁华慧光纤科技有限公司 | A kind of new distribution cabinet device |
| CN107437741A (en) * | 2017-06-14 | 2017-12-05 | 广西南宁华慧光纤科技有限公司 | A kind of modified distribution cabinet device |
| CN108005435A (en) * | 2017-06-14 | 2018-05-08 | 广西南宁尼科安全技术服务有限公司 | A kind of new new-energy automobile device |
| CN108005434A (en) * | 2017-06-14 | 2018-05-08 | 广西南宁尼科安全技术服务有限公司 | A kind of modified new-energy automobile device |
| CN108608851A (en) * | 2018-06-06 | 2018-10-02 | 博众精工科技股份有限公司 | Automobile batteries retaining mechanism |
| CN109026951A (en) * | 2018-09-30 | 2018-12-18 | 苏州创而丰五金科技有限公司 | One kind being fastenedly connected metalwork |
| CN109077591A (en) * | 2017-06-14 | 2018-12-25 | 成都措普科技有限公司 | A kind of modified letter box arrangement |
Citations (8)
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| US1246353A (en) * | 1917-08-17 | 1917-11-13 | Samuel Sandelin | Nut-lock. |
| GB1579730A (en) * | 1976-11-01 | 1980-11-26 | Delaney Gallay Dynamics Ltd | Self-locking fasteners |
| JPH11153122A (en) * | 1997-11-20 | 1999-06-08 | Toshiba Corp | Shroud head bolt |
| JP2000027836A (en) * | 1998-07-14 | 2000-01-25 | Kenkaku:Kk | Bolt and nut having lock function |
| JP3394208B2 (en) * | 1999-02-23 | 2003-04-07 | 株式会社建画 | Screw lock structure |
| CN1839266A (en) * | 2003-08-22 | 2006-09-27 | 共创有限会社 | Lock nut |
| US20110262245A1 (en) * | 2008-02-20 | 2011-10-27 | Hiroshi Michiwaki | Double-end threaded body and internally-threaded body |
| CN202971513U (en) * | 2012-12-08 | 2013-06-05 | 宁波市鄞州云帆工程咨询有限公司 | Bevel angle central wraparound anti-looseness fastening piece |
-
2012
- 2012-12-08 CN CN201210534764XA patent/CN103104585A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1246353A (en) * | 1917-08-17 | 1917-11-13 | Samuel Sandelin | Nut-lock. |
| GB1579730A (en) * | 1976-11-01 | 1980-11-26 | Delaney Gallay Dynamics Ltd | Self-locking fasteners |
| JPH11153122A (en) * | 1997-11-20 | 1999-06-08 | Toshiba Corp | Shroud head bolt |
| JP2000027836A (en) * | 1998-07-14 | 2000-01-25 | Kenkaku:Kk | Bolt and nut having lock function |
| JP3394208B2 (en) * | 1999-02-23 | 2003-04-07 | 株式会社建画 | Screw lock structure |
| CN1839266A (en) * | 2003-08-22 | 2006-09-27 | 共创有限会社 | Lock nut |
| US20110262245A1 (en) * | 2008-02-20 | 2011-10-27 | Hiroshi Michiwaki | Double-end threaded body and internally-threaded body |
| CN202971513U (en) * | 2012-12-08 | 2013-06-05 | 宁波市鄞州云帆工程咨询有限公司 | Bevel angle central wraparound anti-looseness fastening piece |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437740A (en) * | 2017-06-14 | 2017-12-05 | 广西南宁华慧光纤科技有限公司 | A kind of new distribution cabinet device |
| CN107437741A (en) * | 2017-06-14 | 2017-12-05 | 广西南宁华慧光纤科技有限公司 | A kind of modified distribution cabinet device |
| CN108005435A (en) * | 2017-06-14 | 2018-05-08 | 广西南宁尼科安全技术服务有限公司 | A kind of new new-energy automobile device |
| CN108005434A (en) * | 2017-06-14 | 2018-05-08 | 广西南宁尼科安全技术服务有限公司 | A kind of modified new-energy automobile device |
| CN109077591A (en) * | 2017-06-14 | 2018-12-25 | 成都措普科技有限公司 | A kind of modified letter box arrangement |
| CN108608851A (en) * | 2018-06-06 | 2018-10-02 | 博众精工科技股份有限公司 | Automobile batteries retaining mechanism |
| CN109026951A (en) * | 2018-09-30 | 2018-12-18 | 苏州创而丰五金科技有限公司 | One kind being fastenedly connected metalwork |
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| PB01 | Publication | ||
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Application publication date: 20130515 |