CN215058800U - Self-adaptive adjustable nut - Google Patents
Self-adaptive adjustable nut Download PDFInfo
- Publication number
- CN215058800U CN215058800U CN202023347011.7U CN202023347011U CN215058800U CN 215058800 U CN215058800 U CN 215058800U CN 202023347011 U CN202023347011 U CN 202023347011U CN 215058800 U CN215058800 U CN 215058800U
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- gasket
- locking
- elastic
- screw head
- adjusting
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Abstract
The utility model relates to a self-adaptation adjustable nut, include: the first end of the main screw head is provided with a mounting convex ring, and the mounting convex ring is provided with a plurality of mounting holes; a locking washer slidably mounted to the mounting collar; and, bear in the pretightning force adjusting part of main spiral shell head, pretightning force adjusting part includes: the elastic pressing piece comprises a pressing rod, an elastic pressing piece, a pressing gasket and an adjusting ring, wherein the first end of the elastic pressing piece is pressed against the locking gasket, the second end of the elastic pressing piece is pressed against the pressing gasket, and the adjusting ring is provided with a plurality of adjusting operation holes. When the bolt is used, the first end of the main screw head is sleeved into the bolt towards a workpiece, the post screw head is screwed by a tool, the workpiece can be locked, meanwhile, the elastic abutting piece generates elastic force to apply force to the locking gasket to generate pretightening force, the distance between the adjusting ring and the installation convex ring is adjusted by rotating the adjusting ring, the abutting gasket can be abutted, the compression amount of the elastic abutting piece is changed, and the pretightening force is adjusted.
Description
Technical Field
The utility model relates to a fastener technical field, in particular to self-adaptation adjustable nut.
Background
The nut is one of the most common fasteners in the mechanical field, and is usually used in combination with a bolt, in order to ensure the connection stability, a gasket or a spring washer is generally arranged between the nut and a component, but because the gasket or the spring washer is usually taken as a separated part and is easily lost in the carrying or installation process, the situation of no gasket or spring washer is often generated when the nut is installed outdoors, the installation is difficult, even accident potential is left, the pretightening force cannot be adjusted, and the current installation requirement is difficult to meet.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an adaptive adjustable nut has the advantage that prevents that the gasket from losing, adjustable pretightning force.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an adaptively adjustable nut, comprising:
the main screw head is internally provided with a connecting thread, a first end of the main screw head is provided with an installation convex ring, and the installation convex ring is provided with a plurality of installation holes;
the locking gasket is assembled on the mounting convex ring in a sliding mode, and a sleeve hole is formed in the middle of the locking gasket; and the number of the first and second groups,
bear in the pretightning force adjusting part of main spiral shell head, pretightning force adjusting part includes: the lock structure comprises a lock gasket, a pressing rod, an elastic pressing piece, a collision gasket and an adjusting ring, wherein the pressing rod is fixed on the lock gasket and penetrates through the mounting hole, the elastic pressing piece is sleeved on the pressing rod and penetrates through the mounting hole, the collision gasket is sleeved on the pressing rod, the adjusting ring is in threaded connection with the outer side of the main screw head and is in pressing contact with the collision gasket, the first end of the elastic pressing piece is abutted against the lock gasket, the second end of the elastic pressing piece is abutted against the collision gasket, and a plurality of adjusting operation holes are formed in the adjusting ring.
When the technical scheme is realized, the first end of the main screw head is sleeved into the bolt towards the workpiece, the column screw head is screwed by a tool, the locking gasket abuts against the workpiece, the main screw head abuts against the locking gasket, the workpiece can be locked, meanwhile, the elastic abutting part generates elastic force to apply force to the locking gasket to generate pretightening force, the distance between the elastic abutting part and the installation convex ring is adjusted by rotating the adjusting ring, the abutting gasket can be abutted to change the compression amount of the elastic abutting part, the pretightening force is adjusted, the locking gasket cannot be lost, and the installation is convenient.
As an optimized scheme of the utility model, be equipped with a plurality of slide bars on the lock solid gasket, seted up on the installation lug with slide bar matched with slide opening.
By the technical scheme, the locking gasket can slide more stably.
As an optimized proposal of the utility model, the end part of the pressure lever is provided with a limit lug.
Realize above-mentioned technical scheme, prevent that the conflict gasket from breaking away from to support the depression bar.
As a preferred scheme of the utility model, the second end of main spiral shell head is equipped with a plurality of locking pieces that are the annular array and distribute, the lateral surface of locking piece is the plane.
Realize above-mentioned technical scheme, be convenient for utilize the instrument to twist and move main spiral shell head.
As a preferred embodiment of the present invention, the spring is selected for use as the elastic pressing member.
To sum up, the utility model discloses following beneficial effect has:
the utility model discloses a self-adaptation adjustable nut, include: the main screw head is internally provided with a connecting thread, a first end of the main screw head is provided with an installation convex ring, and the installation convex ring is provided with a plurality of installation holes; the locking gasket is assembled on the mounting convex ring in a sliding mode, and a sleeve hole is formed in the middle of the locking gasket; and, bear in the pretightning force adjusting part of main spiral shell head, pretightning force adjusting part includes: the lock structure comprises a lock gasket, a pressing rod, an elastic pressing piece, a collision gasket and an adjusting ring, wherein the pressing rod is fixed on the lock gasket and penetrates through the mounting hole, the elastic pressing piece is sleeved on the pressing rod and penetrates through the mounting hole, the collision gasket is sleeved on the pressing rod, the adjusting ring is in threaded connection with the outer side of the main screw head and is in pressing contact with the collision gasket, the first end of the elastic pressing piece is abutted against the lock gasket, the second end of the elastic pressing piece is abutted against the collision gasket, and a plurality of adjusting operation holes are formed in the adjusting ring. When the bolt is used, the first end of the main screw head is sleeved into the bolt towards a workpiece, the post screw head is screwed by a tool, the locking gasket is abutted against the workpiece, the main screw head is abutted against the locking gasket, the workpiece can be locked, meanwhile, the elastic abutting piece generates elastic force to apply force to the locking gasket to generate pretightening force, the distance between the elastic abutting piece and the installation convex ring is adjusted by rotating the adjusting ring, the elastic abutting piece can be abutted against to change the compression amount of the elastic abutting piece, the pretightening force can be adjusted, the locking gasket cannot be lost, and the bolt is convenient to install.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of an embodiment of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a main screw head; 11. connecting threads; 12. installing a convex ring; 13. mounting holes; 14. a slide hole; 15. a locking block; 2. locking the gasket; 21. trepanning; 22. a slide bar; 3. a pre-tightening force adjusting component; 31. a pressing rod; 32. an elastic pressing member; 33. abutting against the gasket; 34. an adjusting ring; 35. adjusting the operation hole; 36. and a limiting bump.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
An adaptive adjustable nut, as shown in fig. 1 and 2, comprising: the main screw head 1 is internally provided with a connecting thread 11, the first end of the main screw head 1 is provided with a mounting convex ring 12, and the mounting convex ring 12 is provided with a plurality of mounting holes 13; the locking gasket 2 is assembled on the mounting convex ring 12 in a sliding manner, and the middle part of the locking gasket 2 is provided with a trepan boring 21; and a pretightening force adjusting component 3 borne on the main screw head 1.
Specifically, pretightning force adjusting component 3 includes: the locking device comprises a pressing rod 31 fixed on the locking gasket 2 and penetrating through the mounting hole 13, an elastic pressing piece 32 sleeved on the pressing rod 31 and penetrating through the mounting hole 13, a collision gasket 33 sleeved on the pressing rod 31, and an adjusting ring 34 in threaded connection with the outer side of the main screw head 1 and in pressing contact with the collision gasket 33, wherein a first end of the elastic pressing piece 32 is in contact with the locking gasket 2, a second end of the elastic pressing piece is in contact with the collision gasket 33, and a plurality of adjusting operation holes 35 are formed in the adjusting ring 34.
In this embodiment, the elastic pressing member 32 is a spring, the locking washer 2 is provided with a plurality of sliding rods 22, the mounting protrusion is provided with a sliding hole 14 matching with the sliding rod 22, so that the locking washer 2 slides more stably, and the end of the pressing rod 31 is provided with a limiting protrusion 36 to prevent the pressing pad 33 from separating from the pressing rod 31.
Furthermore, a plurality of locking blocks 15 distributed in an annular array are arranged at the second end of the main screw head 1, and the outer side surfaces of the locking blocks 15 are flat surfaces, so that the main screw head 1 can be screwed by using a tool.
When the bolt is used, the first end of the main screw head 1 faces a workpiece and is sleeved in the bolt, the post screw head is screwed by a tool, the locking gasket 2 abuts against the workpiece, the main screw head 1 abuts against the locking gasket 2, the workpiece can be locked, meanwhile, the elastic abutting piece 32 generates elastic force to apply force to the locking gasket 2 to generate pretightening force, the distance between the elastic abutting piece and the installation convex ring 12 is adjusted by rotating the adjusting ring 34, the abutting gasket 33 can be abutted and pressed to change the compression amount of the elastic abutting piece 32, the pretightening force is adjusted, the locking gasket 2 cannot be lost, and the bolt is convenient to install.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. An adaptive adjustable nut, comprising:
the main screw head is internally provided with a connecting thread, a first end of the main screw head is provided with an installation convex ring, and the installation convex ring is provided with a plurality of installation holes;
the locking gasket is assembled on the mounting convex ring in a sliding mode, and a sleeve hole is formed in the middle of the locking gasket; and the number of the first and second groups,
bear in the pretightning force adjusting part of main spiral shell head, pretightning force adjusting part includes: the lock structure comprises a lock gasket, a pressing rod, an elastic pressing piece, a collision gasket and an adjusting ring, wherein the pressing rod is fixed on the lock gasket and penetrates through the mounting hole, the elastic pressing piece is sleeved on the pressing rod and penetrates through the mounting hole, the collision gasket is sleeved on the pressing rod, the adjusting ring is in threaded connection with the outer side of the main screw head and is in pressing contact with the collision gasket, the first end of the elastic pressing piece is abutted against the lock gasket, the second end of the elastic pressing piece is abutted against the collision gasket, and a plurality of adjusting operation holes are formed in the adjusting ring.
2. The adaptive adjustable nut as claimed in claim 1, wherein the locking washer has a plurality of sliding rods, and the mounting protrusion has a plurality of sliding holes for engaging with the sliding rods.
3. The self-adaptive adjustable nut as claimed in claim 1 or 2, wherein the end of the pressing rod is provided with a limit bump.
4. The self-adaptive adjustable nut as claimed in claim 3, wherein the second end of the main nut is provided with a plurality of locking blocks distributed in an annular array, and the outer side surfaces of the locking blocks are flat.
5. The adaptively adjustable nut as in claim 1, wherein said resilient biasing element is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023347011.7U CN215058800U (en) | 2020-12-31 | 2020-12-31 | Self-adaptive adjustable nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023347011.7U CN215058800U (en) | 2020-12-31 | 2020-12-31 | Self-adaptive adjustable nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058800U true CN215058800U (en) | 2021-12-07 |
Family
ID=79224536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023347011.7U Active CN215058800U (en) | 2020-12-31 | 2020-12-31 | Self-adaptive adjustable nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058800U (en) |
-
2020
- 2020-12-31 CN CN202023347011.7U patent/CN215058800U/en active Active
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