CN212643284U - Novel nut anti loosening structure - Google Patents
Novel nut anti loosening structure Download PDFInfo
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- CN212643284U CN212643284U CN202020867922.3U CN202020867922U CN212643284U CN 212643284 U CN212643284 U CN 212643284U CN 202020867922 U CN202020867922 U CN 202020867922U CN 212643284 U CN212643284 U CN 212643284U
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Abstract
The utility model discloses a novel nut anti loosening structure especially relates to nut anti loosening structure technical field, including bolt, stainless steel wire swivel nut, main nut and lock nut, stainless steel wire swivel nut threaded connection is at the bolt outer wall. This kind of novel nut anti loosening structure, after passing the fixed orifices of equipment with the bolt, it is outside to change over to the bolt with stainless steel wire swivel nut earlier, after the fastening of stainless steel wire swivel nut, it is outside to change over to stainless steel wire swivel nut with main nut and lock nut simultaneously again, when rotating main nut, can press down the location slightly when holding main nut, make main nut and lock nut joint rotate in step, the cooperation that sets up through main nut and lock nut joint like this, can play the effect of main nut anticreep, when solving and twist into the bolt outer wall with the nut at present and fix some equipment, can make the nut not hard up and drop because of the vibrations that equipment start produced, thereby lead to the not hard up problem of bolt.
Description
Technical Field
The utility model relates to a nut anti loosening structure technical field especially relates to a novel nut anti loosening structure.
Background
The mechanical parts, also called mechanical elements, are the basic elements forming the machine, and are non-detachable single parts forming the machine and machinery, and the parts are screwed together with bolts or screws to play a role of fastening. At present when screwing in the nut and fixing some equipment with the bolt outer wall, can make the nut not hard up and drop because of the vibrations that equipment start production to lead to the bolt not hard up, the fixed knot of whole equipment then can appear not hard up like this, leads to stability relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel nut anti loosening structure to when solving and twist the nut into bolt outer wall at present and fix some equipment, can make the nut not hard up drop because of the vibrations that equipment start produced, thereby lead to the not hard up problem of bolt.
The utility model provides a technical scheme that its technical problem adopted is: a novel nut anti-loose structure, which comprises a bolt, a stainless steel wire thread sleeve, a main nut and a locking nut, the stainless steel wire thread insert is in threaded connection with the outer wall of the bolt, the main nut is in threaded connection with the left side of the outer wall of the stainless steel wire thread insert, the locking nut is in threaded connection with the right side of the outer wall of the stainless steel wire thread insert, the right part of the inner side of the main nut is provided with a circle of hook groove, the outer wall of the left side of the locking nut is provided with a circle of hook block, the outer wall of the hook block is uniformly provided with at least six positioning grooves in an annular shape, the right side of the outer wall of the main nut is uniformly provided with at least six slideways in an annular shape, the slideways penetrate through the hook grooves, positioning pins are arranged between the adjacent slideways and the positioning grooves in an inserting manner, the positioning tip end extends out of the slide way, and a return spring is arranged between the inner side of the positioning tip end and the main nut.
Furthermore, the left end of the hook block extends into the hook groove and is clamped with the hook groove.
Furthermore, at least four damping springs are uniformly arranged between the left end of the hook block and the left end of the inner wall of the hook groove in an annular mode, and the left end and the right end of each damping spring are connected with rubber pads.
Furthermore, the rubber pad at the left end is embedded into the hook groove, and the rubber pad at the right end is embedded into the hook block.
Furthermore, the number and the distribution of the positioning grooves correspond to the number and the distribution of the slide ways one by one.
Furthermore, the head end and the tail end of the return spring are respectively contacted with the positioning pin and the main nut.
Compared with the prior art, the utility model discloses the beneficial effect who realizes: this kind of novel nut anti loosening structure, after passing the fixed orifices of equipment with the bolt, it is outside to change over to the bolt with stainless steel wire swivel nut earlier, after the fastening of stainless steel wire swivel nut, it is outside to change over to stainless steel wire swivel nut with main nut and lock nut simultaneously again, when rotating main nut, can press down the location slightly when holding main nut for main nut and lock nut joint rotate in step, the cooperation that sets up through main nut and lock nut joint like this, can play the effect of main nut anticreep.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is an enlarged view of a portion A of the hook slot and hook block of FIG. 1;
fig. 3 is a schematic plan view of the main nut of the present invention.
In the figure: 1-bolt, 2-stainless steel wire thread insert, 3-main nut, 4-locking nut, 5-hook groove, 6-hook block, 7-positioning groove, 8-slideway, 9-positioning pin, 10-reset spring, 11-damping spring and 12-rubber pad.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel nut anti-loosening structure comprises a bolt 1, a stainless steel wire thread sleeve 2, a main nut 3 and a locking nut 4, wherein the stainless steel wire thread sleeve 2 is in threaded connection with the outer wall of the bolt 1, the main nut 3 is in threaded connection with the left side of the outer wall of the stainless steel wire thread sleeve 2, the locking nut 4 is in threaded connection with the right side of the outer wall of the stainless steel wire thread sleeve 2, a circle of hook groove 5 is arranged at the right part of the inner side of the main nut 3, a circle of hook block 6 is arranged on the outer wall of the left side of the locking nut 4, at least six positioning grooves 7 are uniformly formed in the outer wall of the hook block 6 in an annular shape, at least six slideways 8 are uniformly formed in the right side of the outer wall of the main nut 3 in an annular shape, the slideways 8 are communicated with the hook grooves 5, positioning pins 9 are arranged between the adjacent slideways 8 and the positioning grooves 7 in an alternating mode, the head ends, 6 left ends of hook piece extend to 5 inside with hook groove 5 joints, the quantity and the distribution of constant head tank 7 with the quantity and the distribution one-to-one of slide 8, reset spring 10 head and the tail both ends respectively with the location slightly 9 with main nut 3 contacts, passes the fixed orifices of equipment with bolt 1 after, changes over to bolt 1 outside with stainless steel wire swivel nut 2 earlier, rotates to hugging closely equipment fastening after 2 when stainless steel wire swivel nuts 2, changes over to 2 outsides of stainless steel wire swivel nut to hugging closely equipment fastening again with main nut 3 and lock nut 4 simultaneously.
Specifically, when rotating main nut 3, hold main nut 3 and can press down location 9 slightly, make location 9 insert inside constant head tank 7 along slide 8 slightly, because hook block 6 and hook groove 5 are inside, make hook block 6 and hook groove 5 joint, make main nut 3 and lock nut 4 joint can synchronous rotation like this, make main nut 3 rotate the cover when 2 outsides at the stainless steel wire swivel nut, lock nut 4 also can rotate the cover 2 outsides at the stainless steel wire swivel nut, because lock nut 4 supports at main nut 3 rear, and main nut 3 does not have direct and bolt 1 to contact, and lock nut 4 links to each other with main nut 3 along with hook block 6 hooks at hook groove 5 insidely, make the cooperation that sets up through main nut 3 and lock nut 4 joint, can play the effect of main nut 3 anticreep.
The left end of the hook block 6 and the left end of the inner wall of the hook groove 5 are uniformly provided with at least four damping springs 11 in an annular shape, the left end and the right end of each damping spring 11 are connected with rubber pads 12, the rubber pads 12 at the left end are embedded into the hook groove 5, the rubber pads 12 at the right end are embedded into the hook block 6, and the damping springs 11 and the rubber pads 12 can play a role in damping between the main nut 3 and the locking nut 4, so that the anti-falling performance of the main nut 3 is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel nut anti loosening structure, includes bolt (1), stainless steel wire swivel nut (2), main nut (3) and lock nut (4), its characterized in that:
the stainless steel wire thread insert (2) is in threaded connection with the outer wall of the bolt (1), the main nut (3) is in threaded connection with the left side of the outer wall of the stainless steel wire thread insert (2), the locking nut (4) is in threaded connection with the right side of the outer wall of the stainless steel wire thread insert (2), the right part of the inner side of the main nut (3) is provided with a circle of hook groove (5), the outer wall of the left side of the locking nut (4) is provided with a circle of hook block (6), the outer wall of the hook block (6) is in an annular shape, and is uniformly provided with at least six positioning grooves (7), the right side of the outer wall of the main nut (3) is in an annular shape, and is uniformly provided with at least six slide ways (8), the slide ways (8) are communicated with the hook grooves (5), positioning pins (9) are arranged between the adjacent slide ways (8) and, and a return spring (10) is arranged between the inner side of the head end of the positioning pin (9) and the main nut (3).
2. A novel nut anti-loosening structure as claimed in claim 1, wherein: the left end of the hook block (6) extends to the inside of the hook groove (5) and is clamped with the hook groove (5).
3. A novel nut anti-loosening structure as claimed in claim 1, wherein: at least four damping springs (11) are uniformly arranged between the left end of the hook block (6) and the left end of the inner wall of the hook groove (5) in an annular mode, and rubber pads (12) are connected to the left end and the right end of each damping spring (11).
4. A novel nut anti-loosening structure as claimed in claim 3, wherein: the rubber pad (12) at the left end is embedded into the hook groove (5), and the rubber pad (12) at the right end is embedded into the hook block (6).
5. A novel nut anti-loosening structure as claimed in claim 1, wherein: the number and the distribution of the positioning grooves (7) correspond to those of the slide ways (8) one by one.
6. A novel nut anti-loosening structure as claimed in claim 1, wherein: the head end and the tail end of the return spring (10) are respectively contacted with the positioning pin (9) and the main nut (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020867922.3U CN212643284U (en) | 2020-05-21 | 2020-05-21 | Novel nut anti loosening structure |
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Application Number | Priority Date | Filing Date | Title |
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CN202020867922.3U CN212643284U (en) | 2020-05-21 | 2020-05-21 | Novel nut anti loosening structure |
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CN212643284U true CN212643284U (en) | 2021-03-02 |
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CN202020867922.3U Active CN212643284U (en) | 2020-05-21 | 2020-05-21 | Novel nut anti loosening structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114893489A (en) * | 2022-05-24 | 2022-08-12 | 苏州市建磊金属制品有限公司 | Improved locking nut |
CN115199819A (en) * | 2022-07-27 | 2022-10-18 | 湖南鹏翔星通汽车有限公司 | Oil pipe automatic regulating apparatus for propulsion beam |
-
2020
- 2020-05-21 CN CN202020867922.3U patent/CN212643284U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114893489A (en) * | 2022-05-24 | 2022-08-12 | 苏州市建磊金属制品有限公司 | Improved locking nut |
CN115199819A (en) * | 2022-07-27 | 2022-10-18 | 湖南鹏翔星通汽车有限公司 | Oil pipe automatic regulating apparatus for propulsion beam |
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