CN210255921U - Clamping and anti-loosening mechanism for tightening nut - Google Patents
Clamping and anti-loosening mechanism for tightening nut Download PDFInfo
- Publication number
- CN210255921U CN210255921U CN201920875372.7U CN201920875372U CN210255921U CN 210255921 U CN210255921 U CN 210255921U CN 201920875372 U CN201920875372 U CN 201920875372U CN 210255921 U CN210255921 U CN 210255921U
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- fixed block
- connecting piece
- hole
- fixing
- spring
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Abstract
The utility model relates to the technical field of nut clamping tools, in particular to a clamping and anti-loosening mechanism for screwing nuts, which comprises a first connecting piece and a second connecting piece, wherein the bottom end of the second connecting piece is provided with a mounting hole, a fastening bolt is arranged in the mounting hole, the fastening bolt passes through the first connecting piece and is connected with a nut, the bottom end of the first connecting piece is provided with an L-shaped fixed block and a fixed block, the fixed block and the L-shaped fixed block form a cuboid, one side of the top end of the L-shaped fixed block, which is close to the fixed block, is provided with an open slot, the side surface of the fixed block is provided with a through hole, the through hole penetrates through the fixed block and extends into the L-shaped fixed block, the L-shaped fixed block is internally provided with a threaded hole, the through hole is communicated, a telescopic mechanism is arranged between the fixed plate and the L-shaped fixed block. The utility model discloses simple structure is worth promoting.
Description
Technical Field
The utility model relates to a nut clamping tool technical field especially relates to a tighten nut with pressing from both sides tight locking mechanism.
Background
Many often can meet in daily life and use nut and bolt to be used for connecting and fastening two parts, but in the use, often can need two people or use both hands to work alone, because at the nut, the beginning of bolt-up appears nut and bolt rotation simultaneously easily, the one hand fastening nut of being not convenient for, must use the instrument with bolt or nut relatively by u connecting piece fixed, just can conveniently connect the fastening, do like this and compare the time-wasting, the work efficiency is reduced, it is inconvenient to operate alone simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the fastening nut alone is inconvenient and the working efficiency is lower in the prior art, and providing a clamping and anti-loosening mechanism for tightening the nut.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the clamping and anti-loosening mechanism for the screwing nut comprises a first connecting piece and a second connecting piece, wherein a mounting hole is formed in the bottom end of the second connecting piece, the mounting hole penetrates through the first connecting piece and the second connecting piece, a fastening bolt is placed in the mounting hole, the fastening bolt penetrates through the first connecting piece and is connected with the nut, an L-shaped fixed block and a fixed block are placed at the bottom end of the first connecting piece, the fixed block and the L-shaped fixed block form a cuboid, an open groove is formed in one side, close to the fixed block, of the top end of the L-shaped fixed block, a through hole is formed in the side face of the fixed block, penetrates through the fixed block and extends into the L-shaped fixed block, a threaded hole is formed in the L-shaped fixed block, the through hole is communicated with the threaded hole, an adjusting bolt is placed on one side, a fixing plate is placed above the L-shaped fixing block, and a telescopic mechanism is installed between the fixing plate and the L-shaped fixing block.
Preferably, telescopic machanism includes the dead lever, the one end and the L type fixed block top fixed connection of dead lever, the sleeve has been cup jointed in the one end outside that L type fixed block was kept away from to the dead lever, the sleeve is kept away from the one end fixedly connected with fixed plate of dead lever, first spring has been placed in the sleeve, first spring one end and dead lever fixed connection, the other end and the fixed plate fixed connection of first spring.
Preferably, solid fixed ring has been placed in the through hole, be interference fit between solid fixed ring and the through hole, the second spring has been placed to the through hole, the second spring cup joints in adjusting bolt's the outside, the one end and the solid fixed ring fixed connection of second spring, the one end and the L type fixed block fixed connection of solid fixed ring are kept away from to the second spring.
Preferably, the through hole is positioned in the middle of the side surface of the fixing block.
Preferably, the top end of the fixing block is flush with the top end of the L-shaped fixing block.
The utility model provides a pair of tighten nut is with pressing from both sides tight locking mechanism, beneficial effect lies in:
1. the utility model is convenient for the whole mechanism to clamp the connecting pieces with different thicknesses by arranging the telescopic mechanism;
2. the utility model discloses a set up the second spring, be convenient for make the relative L type fixed block separation of fixed block, set up adjusting bolt simultaneously and be convenient for fixed block and the not unidimensional bolt of L type fixed block centre gripping.
Drawings
Fig. 1 is a schematic structural view of a clamping and anti-loosening mechanism for tightening a nut according to the present invention;
fig. 2 is a schematic structural view of the nut tightening clamping and anti-loosening mechanism clamping the connecting member;
fig. 3 is a side view of the nut tightening clamping and anti-loosening mechanism clamping the connecting member;
fig. 4 is a side sectional view of a clamping anti-loosening mechanism for tightening a nut according to the present invention;
fig. 5 is a cross-sectional view of the second spring in the clamping and anti-loosening mechanism for tightening the nut of the present invention.
In the figure: the fixing device comprises an L-shaped fixing block 1, a fixing block 2, a fixing plate 3, an open slot 4, a first connecting piece 5, a second connecting piece 6, a fastening bolt 7, a nut 8, an adjusting bolt 9, a fixing rod 10, a sleeve 11, a first spring 12, a fixing ring 13, a second spring 14, a through hole 15 and a threaded hole 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a clamping and anti-loosening mechanism for screwing nut comprises a first connecting piece 5 and a second connecting piece 6, a mounting hole is formed in the bottom end of the second connecting piece 6 and penetrates through the first connecting piece 5 and the second connecting piece 6, a fastening bolt 7 is placed in the mounting hole, the fastening bolt 7 penetrates through the first connecting piece 5 and is in threaded connection with a nut 8, an L-shaped fixing block 1 and a fixing block 2 are placed at the bottom end of the first connecting piece 5, the fixing block 2 and the L-shaped fixing block 1 form a cuboid, an open slot 4 is formed in one side, close to the fixing block 2, of the top end of the L-shaped fixing block 1, and one end, far away from the nut 8.
A through hole 15 is arranged on the side surface of the fixed block 2, the through hole 15 is positioned in the middle of the side surface of the fixed block 2, therefore, the spring force of the second spring 14 on the fixing block 2 is more uniform, the through hole 15 penetrates through the fixing block 2 and extends into the L-shaped fixing block 1, the threaded hole 16 is formed in the L-shaped fixing block 1, the through hole 15 is communicated with the threaded hole 16, the adjusting bolt 9 is placed on one side, opposite to the through hole 15, of the fixing block 2, one end of the adjusting bolt 9 penetrates through the through hole 15 and extends into the threaded hole 16, the adjusting bolt 9 is in threaded connection with the threaded hole 16, the fixing plate 3 is placed above the L-shaped fixing block 1, the fixing plate 3 and the L-shaped fixing block are, then the nut 8 is fastened by a spanner, a telescopic mechanism is arranged between the fixing plate 3 and the L-shaped fixing block 1, according to the bolts 7 with different sizes, the adjusting bolt 9 is adjusted, so that the clamping and anti-loosening mechanism is wider in application range.
Telescopic machanism includes dead lever 10, the one end and the 1 top fixed connection of L type fixed block of dead lever 10, and sleeve 11 has been cup jointed in the one end outside that L type fixed block 1 was kept away from to dead lever 10, and sleeve 11 keeps away from one end fixedly connected with fixed plate 3 of dead lever 10, has placed first spring 12 in the sleeve 11, first spring 12 one end and dead lever 10 fixed connection, the other end and the 3 fixed connection of fixed plate of first spring 12.
Solid fixed ring 13 has been placed in through hole 15, be interference fit between solid fixed ring 13 and the through hole 15, second spring 14 has been placed to through hole 15, second spring 14 cup joints in adjusting bolt 9's the outside, the one end of second spring 14 and solid fixed ring 13 fixed connection, the one end and the 1 fixed connection of L type fixed block of solid fixed ring 13 are kept away from to second spring 14, second spring 14 can be convenient for the division between fixed block 2 and the L type fixed block 1, the top of fixed block 2 flushes with the top of L type fixed block 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a screw up nut with pressing from both sides tight locking mechanism, includes first connecting piece (5) and second connecting piece (6), open second connecting piece (6) bottom has the mounting hole, the mounting hole runs through first connecting piece (5) and second connecting piece (6), fastening bolt (7) have been placed in the mounting hole, fastening bolt (7) pass first connecting piece (5) threaded connection have nut (8), its characterized in that, L type fixed block (1) and fixed block (2) have been placed to first connecting piece (5) bottom, a cuboid is constituteed with L type fixed block (1) to fixed block (2), open slot (4) have been opened to one side that L type fixed block (1) top is close to fixed block (2), open through hole (15) have been run through fixed block (2) and extend to in L type fixed block (1), threaded holes (16) are formed in the L-shaped fixing block (1), the through holes (15) are communicated with the threaded holes (16), adjusting bolts (9) are placed on one side of the fixing block (2) opposite to the through holes (15), one ends of the adjusting bolts (9) penetrate through the through holes (15) and extend into the threaded holes (16), a fixing plate (3) is placed above the L-shaped fixing block (1), and a telescopic mechanism is installed between the fixing plate (3) and the L-shaped fixing block (1).
2. The clamping and anti-loosening mechanism for tightening the nut as claimed in claim 1, wherein the telescopic mechanism comprises a fixing rod (10), one end of the fixing rod (10) is fixedly connected with the top end of the L-shaped fixing block (1), a sleeve (11) is sleeved outside one end of the fixing rod (10) far away from the L-shaped fixing block (1), one end of the sleeve (11) far away from the fixing rod (10) is fixedly connected with the fixing plate (3), a first spring (12) is placed in the sleeve (11), one end of the first spring (12) is fixedly connected with the fixing rod (10), and the other end of the first spring (12) is fixedly connected with the fixing plate (3).
3. The clamping and anti-loosening mechanism for the tightening nut according to claim 1, characterized in that a fixing ring (13) is placed in the through hole (15), the fixing ring (13) and the through hole (15) are in interference fit, a second spring (14) is placed in the through hole (15), the second spring (14) is sleeved on the outer side of the adjusting bolt (9), one end of the second spring (14) is fixedly connected with the fixing ring (13), and one end, far away from the fixing ring (13), of the second spring (14) is fixedly connected with the L-shaped fixing block (1).
4. The tightening nut anti-loosening mechanism according to claim 1, characterized in that the through hole (15) is located in the middle of the side of the fixing block (2).
5. The tightening nut anti-loosening mechanism according to claim 1, characterized in that the top end of the fixing block (2) is flush with the top end of the L-shaped fixing block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875372.7U CN210255921U (en) | 2019-06-12 | 2019-06-12 | Clamping and anti-loosening mechanism for tightening nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875372.7U CN210255921U (en) | 2019-06-12 | 2019-06-12 | Clamping and anti-loosening mechanism for tightening nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210255921U true CN210255921U (en) | 2020-04-07 |
Family
ID=70042291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920875372.7U Expired - Fee Related CN210255921U (en) | 2019-06-12 | 2019-06-12 | Clamping and anti-loosening mechanism for tightening nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210255921U (en) |
-
2019
- 2019-06-12 CN CN201920875372.7U patent/CN210255921U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200415 Address after: 314001 Yuxin Town Development Zone, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Zhengyi standard parts manufacturing Co., Ltd Address before: No. 159, Daji village, taqiao Township, Shangcai County, Zhumadian City, Henan Province Patentee before: Ji Guixi |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20200612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |