CN114810770A - Anti-loosening bolt with good stability - Google Patents
Anti-loosening bolt with good stability Download PDFInfo
- Publication number
- CN114810770A CN114810770A CN202210580098.7A CN202210580098A CN114810770A CN 114810770 A CN114810770 A CN 114810770A CN 202210580098 A CN202210580098 A CN 202210580098A CN 114810770 A CN114810770 A CN 114810770A
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- Prior art keywords
- sawtooth
- fixedly connected
- column
- bolt
- rotating block
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- 230000007246 mechanism Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 abstract description 4
- 241001646071 Prioneris Species 0.000 abstract 7
- 230000007774 longterm Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/08—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a bolt with good stability and looseness prevention, which comprises a first rotating block, wherein the inside of the first rotating block is rotatably connected with an axle center, the outer side of the axle center is rotatably connected with a second rotating block, the first rotating block and the second rotating block are rotatably connected through the axle center, one side of the first rotating block is fixedly connected with a second half sawtooth column, one side of the second rotating block is fixedly connected with a first half sawtooth column matched with the second half sawtooth column, and one side of the first rotating block is fixedly connected with a second positioning block, and the bolt has the advantages that: through half first sawtooth post, half second sawtooth post and interior sawtooth lock mother adoption non-threaded connection, for the interlock of the dead sawtooth of fixed lock interlock each other, as long as design external force is not more than the bolt appearance and changes this bolt of the biggest bearing capacity and can never become flexible never and never drop, use this bolt to avoid a lot of accidents that arouse because of the bolt drops like aircraft and high-speed railway.
Description
Technical Field
The invention relates to the technical field of machine manufacturing, in particular to a bolt with good stability and looseness prevention.
Background
Most all adopt bolted connection between the equipment part nowadays, and this kind of connected mode processing requires lowly, and simple structure installs and removes the convenience, uses extensively, and a lot of major accidents all are because vibrations lead to the bolt to drop and cause. The common bolt is installed in a manner that the nut is screwed in the bolt in a rotating manner and clamps the connecting piece by friction force, the looseness between the bolt and the nut is bound to occur by long-term or high-intensity vibration, and the nut is easy to loosen to cause the falling risk.
Disclosure of Invention
The invention aims to provide a bolt with good stability and looseness prevention, and the bolt is used for solving the problem that the ordinary bolt proposed in the background art is bound to be loosened between a bolt and a nut due to long-term or high-strength vibration, and the nut is easy to loosen to cause falling risk.
In order to achieve the purpose, the invention provides the following technical scheme: the anti-loosening bolt with good stability comprises a first rotating block, wherein the inside of the first rotating block is rotatably connected with an axle center, the outer side of the axle center is rotationally connected with a second rotating block, the first rotating block and the second rotating block are rotationally connected through the axle center, one side of the first rotating block is fixedly connected with a second half sawtooth column, one side of the second rotating block is fixedly connected with a first half sawtooth column matched with the second half sawtooth column, one side of the first rotating block is fixedly connected with a second positioning block, one side of the second rotating block is fixedly connected with a first positioning block matched with the second positioning block, the first half sawtooth column, the second half sawtooth column, the first positioning block and the second positioning block are all internally provided with locking mechanisms, and a second expansion plug is arranged on one side of the first positioning block and one side of the second positioning block, and a first expansion plug is arranged on one side of the first half sawtooth column and one side of the second half sawtooth column.
As a preferred embodiment of the present invention: the locking mechanism comprises a sliding plate, the sliding plate is connected to the inner portions of the first half sawtooth column, the second half sawtooth column, the first positioning block and the second positioning block in a sliding mode, the spring is fixedly connected to the inner portions of the first half sawtooth column, the second half sawtooth column, the first positioning block and the second positioning block in a sliding mode, one end of the spring is fixedly connected with the sliding plate, the inclined plane clamping block is connected to the inner portions of the first half sawtooth column, the second half sawtooth column, the first positioning block and the second positioning block in a sliding mode, and the inclined plane clamping block is fixedly connected with the sliding plate.
As a preferred embodiment of the present invention: one side of the sliding plate is fixedly connected with a pressure lever.
As a preferred embodiment of the present invention: and the bottom and the top of the first expansion plug are provided with second clamping grooves matched with the inclined plane clamping blocks, and the bottom and the top of the second expansion plug are provided with first clamping grooves matched with the inclined plane clamping blocks.
As a preferred embodiment of the present invention: the top and the bottom of the second expansion plug are fixedly connected with second positioning plates, and first positioning grooves matched with the second positioning plates are formed in the inner sides of the first positioning blocks and the second positioning blocks.
As a preferred embodiment of the present invention: the top and the bottom of the first expansion plug are fixedly connected with a first positioning plate, and the inner sides of the first half sawtooth column and the second half sawtooth column are provided with a second positioning groove matched with the first positioning plate.
As a preferred embodiment of the present invention: and a limiting plate is fixedly connected to one side of the second expansion plug and one side of the first expansion plug.
As a preferred embodiment of the present invention: and matched inner sawtooth locking nuts are arranged on the outer sides of the first half sawtooth column and the second half sawtooth column.
Compared with the prior art, the invention has the beneficial effects that: the first half sawtooth column, the second half sawtooth column and the inner sawtooth lock nut are in non-threaded connection, and are used for fixedly locking sawteeth to be mutually meshed, so long as the external force is not greater than the maximum bearing capacity of the appearance change of the bolt, the bolt can never loosen and fall off, and the bolt can avoid a plurality of accidents caused by the falling of the bolt when being used like an airplane and a high-speed rail;
the common bolt can only be designed into a cylinder shape, and the bolt can be designed into a square or polygon shape, so that errors caused by coaxial movement of the connecting piece and the bolt can be avoided by using the bolt;
through having added locking mechanical system, realized that locking mechanical system rises the stability of stopper through first draw-in groove and second draw-in groove to first stopper and second, improved fixed stability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a schematic view of the mounting structure of the first rotary block and the second rotary block of the present invention;
FIG. 7 is a schematic view of a first rotor block structure according to the present invention;
fig. 8 is a schematic structural diagram of a second rotating block according to the present invention.
In the figure: 1. a first rotating block; 2. an axis; 3. a second rotating block; 4. a first half of the serrated column; 5. a second half of the serrated column; 6. a first positioning block; 7. a second positioning block; 8. a locking mechanism; 81. a sliding plate; 82. a spring; 83. a pressure lever; 84. an inclined plane fixture block; 9. a first positioning groove; 10. a first expansion plug; 11. a second expansion plug; 12. a first card slot; 13. a second card slot; 14. a limiting plate; 15. a first positioning plate; 16. a second positioning plate; 17. a second positioning groove; 18. the internal sawtooth is locked female.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a bolt with good stability and looseness prevention comprises a first rotating block 1, wherein the inside of the first rotating block 1 is rotatably connected with an axle center 2, the outer side of the axle center 2 is rotatably connected with a second rotating block 3, the first rotating block 1 and the second rotating block 3 are rotatably connected through the axle center 2, one side of the first rotating block 1 is fixedly connected with a second half sawtooth column 5, one side of the second rotating block 3 is fixedly connected with a first half sawtooth column 4 matched with the second half sawtooth column 5, one side of the first rotating block 1 is fixedly connected with a second positioning block 7, one side of the second rotating block 3 is fixedly connected with a first positioning block 6 matched with the second positioning block 7, the insides of the first half sawtooth column 4, the second half sawtooth column 5, the first positioning block 6 and the second positioning block 7 are respectively provided with a locking mechanism 8, one sides of the first positioning block 6 and the second positioning block 7 are provided with a second expansion plug 11, one sides of the first half sawtooth column 4 and the second half sawtooth column 5 are provided with a first expansion plug 10, the first half sawtooth column 4 and the second half sawtooth column 5 are expanded through the first expansion plug 10 and the second expansion plug 11.
Wherein, locking mechanical system 8 includes sliding plate 81, first half sawtooth post 4, second half sawtooth post 5, the equal sliding connection in inside of first locating piece 6 and second locating piece 7 has sliding plate 81, first half sawtooth post 4, second half sawtooth post 5, the equal fixedly connected with spring 82 in inside of first locating piece 6 and second locating piece 7, one end and sliding plate 81 fixed connection of spring 82, first half sawtooth post 4, second half sawtooth post 5, the equal sliding connection in inside of first locating piece 6 and second locating piece 7 has inclined plane fixture block 84, inclined plane fixture block 84 and sliding plate 81 fixed connection, drive sliding plate 81 when inclined plane fixture block 84 removes, sliding plate 81 presses spring 82, spring 82 resets sliding plate 81.
Wherein, one side fixedly connected with depression bar 83 of sliding plate 81, drive inclined plane fixture block 84 through sliding plate 81 earlier and leave first draw-in groove 12, second draw-in groove 13 during dismantlement, press from both sides down relatively first half sawtooth post 4 and second half sawtooth post 5 and can take out interior sawtooth lock mother 18.
The bottom and the top of the first expansion plug 10 are both provided with second clamping grooves 13 matched with the inclined plane clamping blocks 84, the bottom and the top of the second expansion plug 11 are both provided with first clamping grooves 12 matched with the inclined plane clamping blocks 84, the inclined plane clamping blocks 84 stabilize the second expansion plug 11 through the first clamping grooves 12, and the inclined plane clamping blocks 84 stabilize the first expansion plug 10 through the second clamping grooves 13 to stabilize the positions of the first expansion plug 10 and the second expansion plug 11.
Wherein, the top and the equal fixedly connected with second locating plate 16 in bottom of second stopper 11 that rises, first locating groove 9 with the cooperation of second locating plate 16 has all been seted up to the inboard of first locating piece 6 and second locating piece 7, cooperates through second locating plate 16 and the inboard first locating groove 9 of first locating piece 6 and second locating piece 7, handles the better entering of second locating plate 16, has improved stability.
Wherein, the first top and the first locating plate 15 of the equal fixedly connected with in bottom of stopper 10 that rises, the inboard of the half sawtooth post of first 4 and the half sawtooth post of second 5 all seted up with the second locating groove 17 of 15 complex of first locating plate, through the cooperation between first locating plate 15 and the second locating groove 17, stabilize the entering when the stopper 10 that rises and the half sawtooth post of first 4 and the half sawtooth post of second 5 installs and handle, prop up with the half sawtooth post of second 5 steadily first 4.
Wherein, one side fixedly connected with limiting plate 14 of second stopper 11 and first stopper 10 that rises, restriction second stopper 11 and the first stopper 10 that rises's shift position, improved stability.
Wherein, the outer side of first half sawtooth post 4 and the half sawtooth post 5 of second installs the interior sawtooth of complex and locks female 18, and interior sawtooth lock is female 18 sawtooth height shape is the same with first half sawtooth post 4 and the half sawtooth post 5 of second, and first half sawtooth post 4 and the half sawtooth post 5 of second are the non-spiral sawtooth with the female 18 contact site of interior sawtooth lock, and it is fixed to cooperate first half sawtooth post 4 and the half sawtooth post 5 of second through interior sawtooth lock female 18.
Specifically, when in use, the inner sawtooth lock nut 18 corresponding to the first sawtooth half column 4 and the second sawtooth half column 5 can be designed to be cylindrical or rectangular or polygonal, the height shape of the sawtooth of the inner sawtooth lock nut 18 is the same as that of the first sawtooth half column 4 and the second sawtooth half column 5, the contact part of the first sawtooth half column 4 and the second sawtooth half column 5 with the inner sawtooth lock nut 18 is non-spiral sawtooth, when the first sawtooth half column 4 and the second sawtooth half column 5 are clamped down, the distance can be reduced to sleeve the inner sawtooth lock nut 18, the first expansion plug 10 is inserted between the first sawtooth half column 4 and the second sawtooth half column 5, the second expansion plug 11 is inserted between the first positioning block 6 and the second positioning block 7, the first positioning plate 15 is aligned with the second positioning groove 17, the second positioning plate 16 is aligned with the first positioning groove 9 to mutually fit to form a stable linear track, and the first sawtooth half column 4 and the second sawtooth column 5 are parallel to each other along with the insertion depth, the inner sawtooth lock nut 18 is inserted and then opened and meshed with sawteeth on the first half sawtooth column 4 and the second half sawtooth column 5, the inclined plane fixture block 84 can be pressed when the first expansion plug 10 and the second expansion plug 11 enter, the inclined plane fixture block 84 is stressed to drive the sliding plate 81 to press the spring 82, when the inclined plane fixture block 84 continuously moves, when the inclined plane fixture block 84 reaches the positions of the first clamping groove 12 and the second clamping groove 13, the spring 82 can reset, the sliding plate 81 drives the inclined plane fixture block 84 to reset, the inclined plane fixture block 84 enters the first clamping groove 12 and the second clamping groove 13 to fix the positions of the first expansion plug 10 and the second expansion plug 11, the installation can be stably carried out, when the assembly is carried out, the pressing rod 83 drives the inclined plane fixture block 84 to leave the first clamping groove 12 and the second clamping groove 13 through the sliding plate 81, and the first half sawtooth column 4 and the second half sawtooth column 5 are relatively clamped down to take out the inner sawtooth lock nut 18.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a bolt that prevents not hard up that stability can be good, includes first commentaries on classics piece (1), its characterized in that, the inside rotation of first commentaries on classics piece (1) is connected with axle center (2), the outside rotation of axle center (2) is connected with second commentaries on classics piece (3), rotate through axle center (2) between first commentaries on classics piece (1) and the second commentaries on classics piece (3) and be connected, first one side fixedly connected with second half sawtooth post (5) of first commentaries on classics piece (1), one side fixedly connected with and the first half sawtooth post (4) of second half sawtooth post (5) complex of second commentaries on classics piece (3) of second, one side fixedly connected with and second locating piece (7) complex first half sawtooth post (4), half second locating piece (5), first half sawtooth post (4), half second locating piece (5), Locking mechanical system (8) all are equipped with in the inside of first locating piece (6) and second locating piece (7), second expansion plug (11) are installed to one side of first locating piece (6) and second locating piece (7), first expansion plug (10) are installed to one side of half sawtooth post (4) of first half and half sawtooth post (5) of second.
2. The anti-loosening bolt with good stability according to claim 1, wherein: the locking mechanism (8) comprises a sliding plate (81), the sliding plates (81) are connected to the first half sawtooth column (4), the second half sawtooth column (5), the first positioning block (6) and the second positioning block (7) in a sliding mode, springs (82) are fixedly connected to the first half sawtooth column (4), the second half sawtooth column (5), the first positioning block (6) and the second positioning block (7) in a sliding mode, one end of each spring (82) is fixedly connected with the sliding plate (81), inclined plane clamping blocks (84) are connected to the first half sawtooth column (4), the second half sawtooth column (5), the first positioning block (6) and the second positioning block (7) in a sliding mode, and the inclined plane clamping blocks (84) are fixedly connected with the sliding plates (81).
3. The anti-loosening bolt with good stability according to claim 2, wherein: one side of the sliding plate (81) is fixedly connected with a pressure lever (83).
4. The anti-loosening bolt with good stability according to claim 2, wherein: the bottom and the top of the first expansion plug (10) are provided with second clamping grooves (13) matched with the inclined plane clamping blocks (84), and the bottom and the top of the second expansion plug (11) are provided with first clamping grooves (12) matched with the inclined plane clamping blocks (84).
5. The good bolt that prevents that moves of stability can of claim 1 characterized in that: the top and the bottom of the second expansion plug (11) are fixedly connected with a second positioning plate (16), and the inner sides of the first positioning block (6) and the second positioning block (7) are provided with a first positioning groove (9) matched with the second positioning plate (16).
6. The good bolt that prevents that moves of stability can of claim 1 characterized in that: the top and the bottom of the first expansion plug (10) are fixedly connected with a first positioning plate (15), and the inner sides of the first half sawtooth column (4) and the second half sawtooth column (5) are provided with a second positioning groove (17) matched with the first positioning plate (15).
7. The anti-loosening bolt with good stability according to claim 1, wherein: and a limiting plate (14) is fixedly connected to one side of the second expansion plug (11) and one side of the first expansion plug (10).
8. The anti-loosening bolt with good stability according to claim 1, wherein: and the outer sides of the first half sawtooth column (4) and the second half sawtooth column (5) are provided with matched inner sawtooth lock nuts (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210580098.7A CN114810770A (en) | 2022-05-25 | 2022-05-25 | Anti-loosening bolt with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210580098.7A CN114810770A (en) | 2022-05-25 | 2022-05-25 | Anti-loosening bolt with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114810770A true CN114810770A (en) | 2022-07-29 |
Family
ID=82517196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210580098.7A Pending CN114810770A (en) | 2022-05-25 | 2022-05-25 | Anti-loosening bolt with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114810770A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09144726A (en) * | 1995-11-24 | 1997-06-03 | Pop Rivet Fastener Kk | Fixture and member fitting method using the fixture |
| EP2500137A2 (en) * | 2011-03-18 | 2012-09-19 | Norelem | Rapid clamping pin |
| CN214837646U (en) * | 2021-07-15 | 2021-11-23 | 北京久缘安全技术有限公司 | Anti-seismic anti-drop bolt |
-
2022
- 2022-05-25 CN CN202210580098.7A patent/CN114810770A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09144726A (en) * | 1995-11-24 | 1997-06-03 | Pop Rivet Fastener Kk | Fixture and member fitting method using the fixture |
| EP2500137A2 (en) * | 2011-03-18 | 2012-09-19 | Norelem | Rapid clamping pin |
| CN214837646U (en) * | 2021-07-15 | 2021-11-23 | 北京久缘安全技术有限公司 | Anti-seismic anti-drop bolt |
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