CN214404303U - Anti-loosening bolt assembly - Google Patents
Anti-loosening bolt assembly Download PDFInfo
- Publication number
- CN214404303U CN214404303U CN202022477396.2U CN202022477396U CN214404303U CN 214404303 U CN214404303 U CN 214404303U CN 202022477396 U CN202022477396 U CN 202022477396U CN 214404303 U CN214404303 U CN 214404303U
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- nut
- screw rod
- locating part
- locking pad
- bolt assembly
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Abstract
The utility model discloses a prevent not hard up bolt assembly belongs to the hardware field, including screw rod and nut, the cover is equipped with locking pad on the screw rod, locking pad and screw rod location installation, be provided with a plurality of locating parts on the locking pad, locating part and locking pad sliding connection, be provided with the spring between locating part and the locking pad, be provided with on the nut with locating part assorted spacing groove, the utility model discloses during the use, through rotating the nut for the spacing inslot on the nut is gone into to the locating part card for the nut is restricted, thereby reaches locking effect.
Description
Technical Field
The utility model discloses a prevent not hard up bolt assembly belongs to the hardware field.
Background
The bolt is a tool for fastening the machine parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and the friction of the object. Bolts are a common term for fasteners, a common spoken word. Bolts are indispensable industrial necessities in daily life: extremely small bolts used for cameras, glasses, clocks, electronics, and the like; general bolts for televisions, electric appliances, musical instruments, furniture, and the like; large bolts and nuts are used for engineering, buildings and bridges; transportation equipment, airplanes, electric cars, automobiles, and the like are used with large and small bolts. Bolts have an important task in industry, and as long as there is industry on earth, the function of bolts is of permanent importance. The bolt is a common invention in production and life of people for thousands of years, and is the first invention of human according to the application field.
The existing bolts are used more in mechanical equipment, the operation of the mechanical equipment is often accompanied with vibration, the loosening condition of the existing bolts is very easy to occur in the vibration environment, so that the equipment is easy to break down, the production efficiency is influenced, and a bolt assembly for preventing loosening is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving foretell problem and providing a prevent not hard up bolt assembly, during the use, through rotating the nut for the spacing inslot on the nut is gone into to the locating part card, makes the nut restricted, thereby reaches locking effect.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a prevent not hard up bolt assembly, including screw rod and nut, the cover is equipped with locking pad on the screw rod, locking pad and screw rod location installation, be provided with a plurality of locating parts on the locking pad, locating part and locking pad sliding connection, be provided with the spring between locating part and the locking pad, be provided with on the nut with locating part assorted spacing groove.
Through adopting above-mentioned technical scheme, the locking pad is installed in the location on the screw rod for locking pad position is injectd, carries out the screw fastening when nut and screw rod, and the locating part that the nut contacted locking pad was supported and is pressed, makes the locating part by the locking pad of impressing, continues to screw up, and the locating part pops out locking pad card and goes into the spacing groove, thereby makes nut and screw rod spacing reach locking effect.
Preferably, the screw rod is provided with a positioning groove, the anti-loosening pad is provided with a positioning bulge, and the positioning bulge is matched with the positioning groove.
Through adopting above-mentioned technical scheme, through location arch and positioning groove for locking pad more stable location is on the screw rod.
Preferably, one end of the limiting member is obliquely arranged, and the oblique direction is consistent with the thread feeding direction.
Through adopting above-mentioned technical scheme, it is more convenient to make the nut support and press the locating part through the inclined plane.
Preferably, the limiting part is made of a magnetic material, and the nut and the screw are made of a non-magnetic material.
Through adopting above-mentioned technical scheme, through the rising and falling of magnetic material control locating part for locating part easier control, and screw rod and nut adopt non-magnetic material, make can not receive the influence of screw rod and nut when controlling the locating part.
Preferably, the stopper comprises silicon steel.
By adopting the technical scheme, the limiting part has the characteristics of good punching sheet property, smooth and flat surface, uniform thickness and high magnetic induction intensity in a strong magnetic field.
Compared with the prior art, the beneficial effects of the utility model are that: make the locking pad by the location installation on the screw rod through positioning groove 7 with the bellied cooperation in location, through the cooperation of nut and locking pad for the nut is restricted by the locating part, thereby makes nut and screw rod keep static relatively, thereby reaches locking effect.
Drawings
Fig. 1 is a schematic structural view of a loosening prevention bolt assembly of the present invention;
fig. 2 is a schematic view of a sectional structure of a bolt assembly for preventing loosening according to the present invention.
Reference numerals: 1. a screw; 2. a nut; 3. a locking pad; 4. a limiting member; 5. a limiting groove; 6. positioning the projection; 7. a positioning groove.
Detailed Description
In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, a lock nut 2 and screw rod 1, including screw rod 1 and screw nut 2, the cover is equipped with locking pad 3 on the screw rod 1, be provided with positioning groove 7 on the screw rod 1, be provided with location arch 6 on the locking pad 3, location arch 6 cooperatees with positioning groove 7, locking pad 3 is installed with screw rod 1 location, be provided with a plurality of locating parts 4 on the locking pad 3, locating part 4 and locking pad 3 sliding connection, be provided with the spring between locating part 4 and the locking pad 3, the slope of 4 one ends of locating part sets up, and the slope direction is unanimous with the screw thread feed direction, be provided with on the screw nut 2 with 4 assorted spacing grooves 5 with the locating part.
When the anti-loosening device is installed, the screw 1 penetrates into a workpiece, the anti-loosening pad 3 is sleeved, then the screw cap 2 is screwed into the screw 1, after the nut 2 presses the limiting part 4 on the anti-loosening pad 3 into the anti-loosening pad 3, feeding is continued, the limiting part 4 on the anti-loosening pad 3 is clamped into the limiting groove 5 on the nut 2, the nut 2 is limited in the anti-loosening pad 3, the anti-loosening pad 3 is positioned on the screw 1, the nut 2 and the screw 1 are mutually limited through the anti-loosening pad 3, the screw 1 and the nut 2 are kept relatively static, and the anti-loosening effect is achieved.
Through adopting magnetic material with locating part 4, and screw rod 1 adopts non-magnetic material with nut 2 for when needs carry out the operation of pine nut 2, can repel each other through magnet, push locating part 4 in locking pad 3, make locating part 4 cancel with spacing groove 5's cooperation, make nut 2 can normally twist, thereby retreat screw rod 1 with nut 2, thereby accomplish nut 2's dismantlement.
In conclusion, when screwing up the operation, directly twist screw nut 2 into screw rod 1, through the locating part 4 on the extrusion locking pad 3, make locating part 4 pressed in locking pad 3, then locating part 4 pops out to spacing groove 5 after screw nut 2 is screwed up, make screw nut 2 spacing, thereby reach locking effect, and when needs are dismantled, repel each other through magnet and make locating part 4 pushed in locking pad 3 in, make the spacing cancellation of locating part 4, make screw nut 2 can free rotation, thereby leave screw rod 1 with screw nut 2.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a prevent not hard up bolt assembly, includes screw rod (1) and nut (2), its characterized in that, the cover is equipped with locking pad (3) on screw rod (1), locking pad (3) and screw rod (1) location installation, be provided with a plurality of locating parts (4) on locking pad (3), locating part (4) and locking pad (3) sliding connection, be provided with the spring between locating part (4) and locking pad (3), be provided with on nut (2) with locating part (4) assorted spacing groove (5).
2. A loosening prevention bolt assembly as defined in claim 1, wherein: the anti-loosening device is characterized in that a positioning groove (7) is formed in the screw rod (1), a positioning protrusion (6) is arranged on the anti-loosening pad (3), and the positioning protrusion (6) is matched with the positioning groove (7).
3. A loosening prevention bolt assembly as defined in claim 1, wherein: one end of the limiting piece (4) is obliquely arranged, and the oblique direction is consistent with the thread feeding direction.
4. A loosening prevention bolt assembly as defined in claim 1, wherein: the limiting piece (4) is made of a magnetic material, and the screw cap (2) and the screw rod (1) are made of a non-magnetic material.
5. A loosening prevention bolt assembly as defined in claim 1, wherein: the limiting piece (4) comprises silicon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022477396.2U CN214404303U (en) | 2020-10-29 | 2020-10-29 | Anti-loosening bolt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022477396.2U CN214404303U (en) | 2020-10-29 | 2020-10-29 | Anti-loosening bolt assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214404303U true CN214404303U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022477396.2U Active CN214404303U (en) | 2020-10-29 | 2020-10-29 | Anti-loosening bolt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214404303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508539A (en) * | 2022-04-19 | 2022-05-17 | 昆山泰润斯自动化科技有限公司 | Anti-loosening secondary pre-tightening bolt |
-
2020
- 2020-10-29 CN CN202022477396.2U patent/CN214404303U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508539A (en) * | 2022-04-19 | 2022-05-17 | 昆山泰润斯自动化科技有限公司 | Anti-loosening secondary pre-tightening bolt |
| CN114508539B (en) * | 2022-04-19 | 2022-07-01 | 昆山泰润斯自动化科技有限公司 | Anti-loosening secondary pre-tightening bolt |
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| GR01 | Patent grant |