CN220248621U - Nut structure with locking function for clamping - Google Patents
Nut structure with locking function for clamping Download PDFInfo
- Publication number
- CN220248621U CN220248621U CN202321054378.0U CN202321054378U CN220248621U CN 220248621 U CN220248621 U CN 220248621U CN 202321054378 U CN202321054378 U CN 202321054378U CN 220248621 U CN220248621 U CN 220248621U
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- Prior art keywords
- sliding
- nut
- nut body
- clamping
- positioning
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- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to the technical field of nuts, and discloses a clamping nut structure with a locking function, which solves the problems that the locking effect of the existing nut is poor, and the nut is loosened due to vibration and other environments in the using process; the nut has a very good anti-loosening effect, avoids the loosening of the nut caused by vibration, and improves the use effect.
Description
Technical Field
The utility model belongs to the technical field of nuts, and particularly relates to a clamping nut structure with a locking function.
Background
The nut is also called a nut and is a fixing tool, the center of the nut is provided with a hole, and the inner side of the hole is provided with threads. Nuts are often used with screws of similar size to secure the associated engagement portions; the nut and the bolt or the screw are screwed together to fasten the parts, and all the components which are necessary for manufacturing machinery are classified into carbon steel, stainless steel, nonferrous metals (such as copper) and the like according to different materials; the prior nut has poor anti-loosening effect, and in the use process, the nut can be loosened due to vibration and other environments, so that the use effect of the nut is affected.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the clamping nut structure with the anti-loosening function, which effectively solves the problems that the anti-loosening effect of the existing nut is poor, and the nut is loosened due to vibration and other environments in the use process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a nut structure is used in centre gripping with locking function, which comprises a nut body, the inside upside threaded connection of nut body has the bolt, the lower part fixed mounting of nut body one side has the location axle sleeve, the inside rotation of location axle sleeve installs the dwang, the one end fixed mounting of dwang has the installation piece, the one end fixed mounting that the installation piece was kept away from to the dwang has first bevel gear, one side meshing of first bevel gear is connected with the second bevel gear, the second bevel gear passes through the bottom rotation of axostylus axostyle and nut body inside to be connected, the top fixed mounting of second bevel gear has the threaded rod, the surface threaded connection of threaded rod has the screw sleeve, one side fixed mounting of screw sleeve has the location sliding sleeve, the inside all pegging graft of location sliding rod, the bottom of location sliding rod and the inside bottom fixed connection of nut body, the inside both sides of nut body are all fixed mounting to push drive assembly, the upside of pushing drive assembly is all meshed and is connected with centre gripping spacing subassembly.
Preferably, the pushing transmission assembly comprises two positioning rods, the two positioning rods are fixedly arranged on two sides of the inside of the nut body, movable blocks are movably arranged on the surfaces of the positioning rods, trapezoidal blocks are arranged between the two movable blocks, first sliding blocks are fixedly arranged on the surfaces of two sides of the trapezoidal blocks, first sliding grooves are formed in the surfaces, close to one side, of the two movable blocks, respectively, the two first sliding blocks are arranged in the two first sliding grooves, and first racks are fixedly arranged on the tops of the movable blocks.
Preferably, the upper and lower both sides of two the locating lever are all fixed mounting has the second slider, and the second spout has all been seted up to the inner wall of movable block upper and lower both sides, and the second slider is installed respectively in the inside of second spout.
Preferably, the clamping limiting assembly comprises two gears, the two gears are respectively connected with the two first racks in a meshed manner, the gears are all connected with the inner wall of the nut body in a rotating manner through a shaft rod, the second racks are all connected with the upper sides of the gears in a meshed manner, clamping rods are fixedly installed on the upper sides of the second racks, third sliding blocks are fixedly installed on the tops of the clamping rods, third sliding grooves are formed in two sides of the top inside the nut body, the two third sliding blocks are respectively installed in the two third sliding grooves, pull rods are fixedly installed at one ends, far away from each other, of the clamping rods, and the pull rods are all extended to the positions.
Compared with the prior art, the utility model has the beneficial effects that:
in operation, an operator rotates the bolt to move to the lower side of the inside of the nut body, the trapezoidal block is pushed downwards when the bolt moves downwards, the trapezoidal block drives the first sliding block to slide downwards in the inside of the first sliding groove when moving downwards, so that two movable blocks can be pushed to move outwards, the movable blocks can move along the surface of the positioning rod when moving outwards, the second sliding groove can be driven to slide along the second sliding block, the stability of the movable blocks in moving is improved, the movable blocks can drive the gear to rotate through the first rack when moving outwards, the clamping rod is driven to move inwards through the second rack when rotating, the third sliding block is driven to move in the inside of the third sliding groove when the clamping rod moves, the stability of the clamping rod in moving inwards is improved, the bolt is clamped and fixed when the clamping rod moves inwards, the friction force on the bolt is increased when clamping and the bolt is prevented from loosening; the nut has a very good anti-loosening effect, so that the nut is prevented from loosening caused by vibration, and the use effect is improved;
during disassembly, an operator twists the bolt upwards by means of a screw gun with larger torsion, meanwhile, the operator drives the rotating rod to rotate in the positioning shaft sleeve through the mounting block, the rotating rod drives the second bevel gear to rotate through the first bevel gear when rotating, the threaded sleeve is driven to move upwards through the threaded rod when rotating, the positioning sliding sleeve is driven to slide on the surface of the positioning sliding rod when moving upwards, the stability of the threaded sleeve when moving upwards is improved, the trapezoidal block can be pushed to move upwards to reset when the threaded sleeve moves upwards, and the next use is facilitated.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic view of a nut of the present utility model;
FIG. 2 is a schematic cross-sectional view of the nut of the present utility model;
FIG. 3 is a schematic view of the enlarged partial structure of FIG. 2 according to the present utility model;
in the figure: 1. a nut body; 2. a bolt; 3. positioning the shaft sleeve; 4. a rotating lever; 5. a mounting block; 6. a first bevel gear; 7. a second bevel gear; 8. a threaded rod; 9. a threaded sleeve; 10. positioning a sliding sleeve; 11. positioning a slide bar; 12. a positioning rod; 13. a movable block; 14. a trapezoid block; 15. a first slider; 16. a first chute; 17. a first rack; 18. a gear; 19. a second slider; 20. a second chute; 21. a second rack; 22. a clamping rod; 23. a third slider; 24. and a third chute.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.
As shown in fig. 1 to 3, the utility model comprises a nut body 1, wherein a bolt 2 is connected with the upper side of the inside of the nut body 1 in a threaded manner, a positioning shaft sleeve 3 is fixedly arranged at the lower part of one side of the nut body 1, a rotating rod 4 is rotatably arranged in the positioning shaft sleeve 3, a mounting block 5 is fixedly arranged at one end of the rotating rod 4, a first bevel gear 6 is fixedly arranged at one end of the rotating rod 4 away from the mounting block 5, a second bevel gear 7 is connected with one side of the first bevel gear 6 in a meshed manner, the second bevel gear 7 is rotatably connected with the bottom of the inside of the nut body 1 through a shaft rod, a threaded rod 8 is fixedly arranged at the top of the second bevel gear 7, a threaded sleeve 9 is connected with the surface of the threaded rod 8 in a threaded manner, a positioning sliding sleeve 10 is fixedly arranged at one side of the threaded sleeve 9, a positioning sliding rod 11 is inserted in the inside of the positioning sliding sleeve 10, a pushing transmission component is fixedly arranged at the bottom of the positioning sliding rod 11 and the bottom of the inside of the nut body 1, a pushing transmission component is fixedly arranged at two sides of the inside the nut body 1, and a clamping limiting component is in a meshed manner at the upper side of the pushing transmission component.
The operator rotates the bolt 2 to move to the lower side in the nut body 1, and when the bolt 2 moves downwards, the clamping limiting assembly is driven by the pushing transmission assembly to clamp and fix the bolt 2, so that the friction force on the bolt 2 is increased by clamping and fixing, and the loosening of the bolt 2 is avoided; during disassembly, an operator twists the bolt 2 upwards by means of a screw gun with larger torsion, meanwhile, the operator drives the rotating rod 4 to rotate in the positioning shaft sleeve 3 through the mounting block 5, the rotating rod 4 drives the second bevel gear 7 to rotate through the first bevel gear 6, the second bevel gear 7 drives the threaded sleeve 9 to move upwards through the threaded rod 8 when rotating, the positioning sliding sleeve 10 is driven to slide on the surface of the positioning sliding rod 11 when the threaded sleeve 9 moves upwards, the stability of the threaded sleeve 9 during movement is improved, and the trapezoidal block 14 can be pushed to move upwards to reset when the threaded sleeve 9 moves upwards, so that the next use is facilitated.
The pushing transmission assembly comprises two positioning rods 12, wherein the two positioning rods 12 are fixedly arranged on two sides of the inside of the nut body 1, movable blocks 13 are movably arranged on the surfaces of the positioning rods 12, a trapezoid block 14 is arranged between the two movable blocks 13, first sliding blocks 15 are fixedly arranged on the surfaces of two sides of the trapezoid block 14, first sliding grooves 16 are formed in the surfaces, close to one side, of the two movable blocks 13, of the two first sliding blocks 15 respectively, and first racks 17 are fixedly arranged on the tops of the movable blocks 13; the upper and lower both sides of two locating levers 12 are all fixed mounting has second slider 19, and second spout 20 has all been seted up to the inner wall of the upper and lower both sides of movable block 13, and second slider 19 is all installed in the inside of second spout 20 respectively.
The trapezoidal block 14 drives the first sliding block 15 to slide downwards in the first sliding groove 16, so that the two movable blocks 13 can be pushed to move outwards, the movable blocks 13 can move along the surface of the positioning rod 12 when moving outwards, the second sliding groove 19 can be driven to slide along the second sliding block 18, the stability of the movable blocks 13 when moving outwards is improved, and the movable blocks 13 can drive the first rack 17 to move outwards when moving outwards.
The clamping limiting assembly comprises two gears 18, the two gears 18 are respectively connected with the two first racks 17 in a meshed mode, the gears 18 are respectively connected with the inner wall of the nut body 1 in a rotating mode through shafts, the upper sides of the gears 18 are respectively connected with second racks 21 in a meshed mode, clamping rods 22 are fixedly installed on the upper sides of the second racks 21, third sliding blocks 23 are fixedly installed on the tops of the clamping rods 22, third sliding grooves 24 are formed in two sides of the inner top of the nut body 1, and the two third sliding blocks 23 are respectively installed in the two third sliding grooves 24.
The first rack 17 drives the gear 20 to rotate when moving outwards, the second rack 21 drives the clamping rod 22 to move inwards when the gear 20 rotates, and the third slide block 23 is driven to move in the third slide groove 24 when the clamping rod 22 moves, so that the stability of the clamping rod 22 during moving is improved.
Claims (4)
1. The utility model provides a nut structure is used in centre gripping with locking function, includes nut body (1), its characterized in that: the nut comprises a nut body (1), a bolt (2) is connected to the upper side of the inside of the nut body (1) through threads, a positioning shaft sleeve (3) is fixedly installed at the lower portion of one side of the nut body (1), a rotating rod (4) is installed in the inner portion of the positioning shaft sleeve (3) in a rotating mode, a mounting block (5) is fixedly installed at one end of the rotating rod (4), a first bevel gear (6) is fixedly installed at one end of the rotating rod (4) away from the mounting block (5), a second bevel gear (7) is connected to one side of the first bevel gear (6) in a meshed mode, the second bevel gear (7) is connected to the bottom of the inside of the nut body (1) through a shaft rod in a rotating mode, a threaded rod (8) is fixedly installed at the top of the second bevel gear (7), a threaded sleeve (9) is connected to the surface threads of the threaded rod (8), a positioning sliding sleeve (10) is fixedly installed at one side of the threaded sleeve (9), positioning sliding rods (11) are inserted into the inner portions of the positioning sliding sleeve (10), pushing transmission components are fixedly installed at the bottom of the positioning sliding rod (11) and are fixedly connected to the bottom of the inside the nut body (1), and clamping limit components are connected to the upper sides of the inner portion of the nut body.
2. The nut structure for clamping with anti-loosening function according to claim 1, wherein: the pushing transmission assembly comprises two positioning rods (12), the two positioning rods (12) are fixedly arranged on two sides of the inside of the nut body (1), movable blocks (13) are movably arranged on the surfaces of the positioning rods (12), a trapezoid block (14) is arranged between the two movable blocks (13), first sliding blocks (15) are fixedly arranged on the surfaces of the two sides of the trapezoid block (14), first sliding grooves (16) are formed in the surfaces, close to one side, of the two movable blocks (13), of each other, the two first sliding blocks (15) are respectively arranged in the two first sliding grooves (16), and first racks (17) are fixedly arranged on the tops of the movable blocks (13).
3. The nut structure for clamping with anti-loosening function according to claim 2, characterized in that: the upper side and the lower side of the two positioning rods (12) are fixedly provided with second sliding blocks (19), the inner walls of the upper side and the lower side of the movable block (13) are respectively provided with a second sliding groove (20), and the second sliding blocks (19) are respectively arranged in the second sliding grooves (20).
4. The nut structure for clamping with anti-loosening function according to claim 1, wherein: the clamping limiting assembly comprises two gears (18), the two gears (18) are respectively connected with the two first racks (17) in a meshed mode, the gears (18) are respectively connected with the inner wall of the nut body (1) in a rotating mode through shafts, second racks (21) are respectively connected with the upper sides of the gears (18) in a meshed mode, clamping rods (22) are respectively fixedly installed on the upper sides of the second racks (21), third sliding grooves (24) are respectively formed in the tops of the clamping rods (22) in a fixedly installed mode, and two sides of the inner tops of the nut body (1) are respectively provided with the third sliding grooves (24), and the two third sliding grooves (23) are respectively installed in the two third sliding grooves (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054378.0U CN220248621U (en) | 2023-05-05 | 2023-05-05 | Nut structure with locking function for clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054378.0U CN220248621U (en) | 2023-05-05 | 2023-05-05 | Nut structure with locking function for clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248621U true CN220248621U (en) | 2023-12-26 |
Family
ID=89226432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321054378.0U Active CN220248621U (en) | 2023-05-05 | 2023-05-05 | Nut structure with locking function for clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248621U (en) |
-
2023
- 2023-05-05 CN CN202321054378.0U patent/CN220248621U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |