CN220037208U - High-tightness high-strength nut fastener - Google Patents
High-tightness high-strength nut fastener Download PDFInfo
- Publication number
- CN220037208U CN220037208U CN202321457520.6U CN202321457520U CN220037208U CN 220037208 U CN220037208 U CN 220037208U CN 202321457520 U CN202321457520 U CN 202321457520U CN 220037208 U CN220037208 U CN 220037208U
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- Prior art keywords
- nut
- threaded rod
- shell
- tightness
- nut main
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- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-tightness high-strength nut fastener, which comprises a threaded rod and a nut main body, wherein the nut main body is connected with the top of the threaded rod, a sealing structure is arranged at the top of the nut main body, and the sealing structure comprises: the utility model relates to the technical field of fasteners, and discloses a shell, two sliding grooves, two plug blocks, a transmission block, an auxiliary fixing assembly and a transmission sleeve, which have the following beneficial effects: this technical scheme adopts seal structure, and the casing is connected with the nut main part, when being connected nut and threaded rod, operating personnel can rotate the drive sleeve through the spanner to can drive the nut main part through the casing and be connected with the threaded rod, and after the connection, the casing can carry out the leakproofness protection to nut main part and threaded rod junction, can increase the intensity of junction simultaneously, has characteristics such as connection leakproofness is good and joint strength is high.
Description
Technical Field
The utility model relates to the technical field of fasteners, in particular to a high-tightness high-strength nut fastener.
Background
The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, mould, hydraulic pressure and the like, but a high-tightness high-strength nut fastener with the patent number of CN213541042U comprises a screw body, a nut body, a threaded barrel, a rubber sleeve, a polygonal groove, a lower pressing spring, a lower pressing plate, an upper end face ratchet, a lower end face ratchet and a rubber sealing ring, wherein the nut body is meshed, screwed and screwed on the screw body, the threaded barrel is screwed and sleeved at the upper end of the screw body, the rubber sleeve is sleeved outside the threaded barrel, the polygonal groove is fixedly arranged in the threaded barrel, the upper end of the lower pressing spring is fixedly arranged on the upper surface of the polygonal groove, the lower pressing plate is slidingly embedded in the polygonal groove, the upper surface of the lower pressing plate is connected with the lower end of the lower pressing spring, the lower end face ratchet is opened on the upper end face of the screw body, and the two rubber sealing rings are sleeved on the screw body and positioned below the nut body;
when this technical scheme operates, through add the screw barrel in threaded rod and nut body junction to increase the leakproofness of junction and the joint strength of two, but in this technical scheme, screw barrel and nut body are split type structure, and then after nut body and threaded rod are connected, still need extra to be connected the screw barrel, operation process is loaded down with trivial details.
Disclosure of Invention
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high leakproofness high strength nut fastener, includes threaded rod and nut main part, the nut main part with threaded rod top is connected, seal structure is installed at nut main part top, seal structure contains:
the device comprises a shell, two sliding grooves, two plug blocks, a transmission block, an auxiliary fixing assembly and a transmission sleeve;
the nut is characterized in that the top of the nut body is sleeved with the shell, the two sliding grooves are respectively formed in two sides of the nut body, the two plug blocks are respectively mounted on inner walls of two sides of the shell, the two plug blocks are in sliding connection with the two sliding grooves, the bottom of the transmission block is in threaded connection with the top of the threaded rod, the auxiliary fixing assembly is mounted on the top of the transmission block, and the transmission sleeve is sleeved on the outer side of the shell.
Preferably, the auxiliary fixing assembly comprises: the device comprises a connecting seat, two sliding blocks and a spring;
the connecting seat is arranged at the top of the transmission block, two sliding blocks are respectively arranged at two sides of the connecting seat, the two sliding blocks are respectively in sliding connection with the inner walls of two sides of the shell, one end of the spring is connected with the inner walls of the shell, and the other end of the spring is connected with the top of the connecting seat.
Preferably, rotatable limiting blocks are arranged on two sides of the bottom of the shell.
Preferably, the bottom of the transmission block is provided with a connecting hole, the inner wall of the connecting hole is provided with internal threads, and the bottom of the transmission block is in threaded connection with the top of the threaded rod through the connecting hole.
Preferably, the bottom of the nut body is provided with a ratchet end face.
Preferably, the transmission sleeve is integrally hexagonal.
Advantageous effects
The utility model provides a high-tightness high-strength nut fastener which has the following beneficial effects: this technical scheme adopts seal structure, and the casing is connected with the nut main part, when being connected nut and threaded rod, operating personnel can rotate the drive sleeve through the spanner to can drive the nut main part through the casing and be connected with the threaded rod, and after the connection, the casing can carry out the leakproofness protection to nut main part and threaded rod junction, can increase the intensity of junction simultaneously, has characteristics such as connection leakproofness is good and joint strength is high.
Drawings
Fig. 1 is a schematic front view of a high-tightness high-strength nut fastener according to the present utility model.
Fig. 2 is a schematic bottom view of a high-tightness high-strength nut fastener according to the present utility model.
Fig. 3 is a schematic top view of a high-tightness high-strength nut fastener according to the present utility model.
Fig. 4 is a schematic top view of a high tightness and high strength nut fastener according to the present utility model.
In the figure: 1. the nut comprises a threaded rod, 2, a nut body, 3, a shell, 4, a sliding groove, 5, a plug-in block, 6, a transmission block, 7, a transmission sleeve, 8, a connecting seat, 9, a sliding block, 10, a spring, 11, a rotatable limiting block, 12, a connecting hole, 13 and a ratchet end face.
Detailed Description
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 4, it should be noted that, in the use process, firstly, two plugging blocks 5 are matched with two sliding grooves 4 to connect the shell 3 with the nut main body 2, then an operator can rotate the transmission sleeve 7 by using a wrench, so as to drive the shell 3 and the nut main body 2 to rotate, so that the nut main body 2 is in threaded connection with the top of the threaded rod 1, the top of the threaded rod 1 passes through the nut main body 2 and is connected with the bottom of the transmission block 6 through the connecting hole 12, and as the nut main body 2 is continuously connected with the threaded rod 1, the threaded rod 1 extrudes the auxiliary fixing component through the transmission block 6, so that the auxiliary fixing component generates downward reaction force, and the tightness of the connection part of the shell 3 with the threaded rod 1 and the nut main body 2 can be further increased by matching with the nut main body 2, so that the purpose of protecting the tightness of the connection part of the nut main body 2 with the threaded rod 1 can be achieved, and meanwhile, the strength of the connection part can be increased; in the process of threaded connection between the nut main body 2 and the threaded rod 1, the top end of the threaded rod 1 is connected with the transmission block 6 through the connecting hole 12, the transmission block 6 is used for pushing the connecting seat 8 to move upwards and compress the spring 10, the moving direction of the connecting seat 8 can be limited by the two sliding blocks 9, and then the reaction force generated by the spring 10 can increase the connection tightness between the transmission block 6 and the threaded rod 1.
The rotatable stopper 11 is provided with in casing 3 bottom both sides, can prescribe a limit to casing 3 position, and drive block 6 bottom is provided with connecting hole 12, and connecting hole 12 inner wall is provided with the internal thread, and drive block 6 bottom passes through connecting hole 12 and threaded rod 1 top threaded connection, and nut main part 2 bottom is provided with ratchet terminal surface 13, can increase the compactness that the nut is connected with the work piece terminal surface, and drive sleeve 7 wholly establishes to the hexagon, and the operating personnel of being convenient for rotates casing 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high leakproofness high strength nut fastener, includes threaded rod and nut main part, the nut main part with threaded rod top is connected, seal structure is installed at nut main part top, its characterized in that, seal structure contains:
the device comprises a shell, two sliding grooves, two plug blocks, a transmission block, an auxiliary fixing assembly and a transmission sleeve;
the nut is characterized in that the top of the nut body is sleeved with the shell, the two sliding grooves are respectively formed in two sides of the nut body, the two plug blocks are respectively mounted on inner walls of two sides of the shell, the two plug blocks are in sliding connection with the two sliding grooves, the bottom of the transmission block is in threaded connection with the top of the threaded rod, the auxiliary fixing assembly is mounted on the top of the transmission block, and the transmission sleeve is sleeved on the outer side of the shell.
2. The high tightness and strength nut fastener as claimed in claim 1 wherein said auxiliary securing assembly comprises: the device comprises a connecting seat, two sliding blocks and a spring;
the connecting seat is arranged at the top of the transmission block, two sliding blocks are respectively arranged at two sides of the connecting seat, the two sliding blocks are respectively in sliding connection with the inner walls of two sides of the shell, one end of the spring is connected with the inner walls of the shell, and the other end of the spring is connected with the top of the connecting seat.
3. The high tightness and strength nut fastener as claimed in claim 1, wherein rotatable stoppers are provided on both sides of the bottom of said housing.
4. The high-tightness high-strength nut fastener according to claim 1, wherein the bottom of the driving block is provided with a connecting hole, the inner wall of the connecting hole is provided with internal threads, and the bottom of the driving block is in threaded connection with the top of the threaded rod through the connecting hole.
5. The high tightness and strength nut fastener as claimed in claim 1 wherein said nut body bottom is provided with ratcheted end surfaces.
6. The high tightness and strength nut fastener as claimed in claim 1 wherein said driving sleeve is integrally formed as a hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321457520.6U CN220037208U (en) | 2023-06-09 | 2023-06-09 | High-tightness high-strength nut fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321457520.6U CN220037208U (en) | 2023-06-09 | 2023-06-09 | High-tightness high-strength nut fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220037208U true CN220037208U (en) | 2023-11-17 |
Family
ID=88734648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321457520.6U Active CN220037208U (en) | 2023-06-09 | 2023-06-09 | High-tightness high-strength nut fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220037208U (en) |
-
2023
- 2023-06-09 CN CN202321457520.6U patent/CN220037208U/en active Active
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| GR01 | Patent grant |