CN213808418U - Self-locking anti-loosening nut - Google Patents
Self-locking anti-loosening nut Download PDFInfo
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- CN213808418U CN213808418U CN202022597861.6U CN202022597861U CN213808418U CN 213808418 U CN213808418 U CN 213808418U CN 202022597861 U CN202022597861 U CN 202022597861U CN 213808418 U CN213808418 U CN 213808418U
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- nut
- clamping column
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- side groove
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Abstract
The utility model relates to the technical field of nuts, in particular to a self-locking anti-loosening nut, which comprises a nut body, wherein an outer ring surface of the nut body is provided with a side groove, the outer side of the side groove is sleeved with a baffle ring, the surface of the side groove is provided with a containing hole, a clamping column is inserted in the containing hole, one end of the clamping column is provided with a damping pad, the other end of the clamping column is fixed on the surface of a connecting sheet, the outer side of the clamping column is sleeved with a spring, the surface of the connecting sheet is provided with a pressure receiving head, and the outer side of the side groove is sleeved with a rotating ring; the beneficial effects are that: the utility model provides a from locking nut outer anchor ring face of moving sets up the limit groove and supplies the change to remove, and the elasticity is pegged graft in the hole of accomodating that limit groove surface was seted up has the centre gripping post, and the change removes to drive the extrusion ring and will be pushed down the back by the pressure head, and the inside screw rod of nut is held to the centre gripping post, promotes the fastness that nut and screw rod are connected.
Description
Technical Field
The utility model relates to a nut technical field specifically is a self-locking nut that moves.
Background
The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials.
In the prior art, when the nut is used as a fastening piece due to the vibration of equipment or a building, the nut is easy to loosen due to vibration, so that the stability of the whole equipment or the building is influenced. Thus creating immeasurable consequences; therefore, the utility model provides a self-locking nut that moves is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from locking nut that moves to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the self-locking anti-loosening nut comprises a nut body, wherein an edge groove is formed in the outer annular surface of the nut body, a baffle ring is sleeved on the outer side of the edge groove, a containing hole is formed in the surface of the edge groove, a clamping column is inserted into the containing hole, a damping pad is arranged at one end of the clamping column, the other end of the clamping column is fixed on the surface of a connecting sheet, a spring is sleeved on the outer side of the clamping column, a pressure receiving head is arranged on the surface of the connecting sheet, a rotating ring is sleeved on the outer side of the edge groove, an extrusion ring is arranged on the surface of the rotating ring, and a finger groove is formed in the outer annular surface of the rotating ring.
Preferably, the side groove is of a circular cylindrical structure, the surface of the side groove is provided with external threads, and the baffle ring is of a circular plate-shaped structure.
Preferably, it is "protruding" font round hole structure to accomodate the hole, accomodates the hole and is provided with a plurality ofly, and a plurality ofly accomodate the hole and be the circumference shape around the limit groove and arrange the distribution, and the centre gripping post is cylindrical structure, and the damping pad is towards the inner ring of nut body.
Preferably, the spring is fixed between the surface of the accommodating hole and the surface of the connecting piece, the pressure head is in a right-angle trapezoidal cylinder structure, and the inclined surface of the pressure head faces the pushing ring.
Preferably, the swivel is of a circular ring structure, an internal thread is arranged on the inner annular surface of the swivel, the extrusion ring is of a circular ring structure with a right trapezoid cross section, the finger grooves are of a circular truncated cone-shaped cylinder structure, the finger grooves are provided with a plurality of finger grooves, and the finger grooves are arranged along the outer annular surface of the swivel at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a self-locking anti-loosening nut outer annular surface sets up the side slot and supplies the swivel to move, and the elastic grafting has the centre gripping post in the hole of accomodating that the side slot surface was seted up, and the swivel moves and drives the extrusion ring and after will being pressed down by the pressure head, the screw rod in the nut is held to the centre gripping post clamp, promotes the fastness that nut and screw rod are connected;
2. the utility model provides a from locking nut that moves adds at limit groove tip and establishes the retaining ring and avoid the change to drop, and sets up at the outer anchor ring of change and indicate the groove, is convenient for rotate the change, and adds at the centre gripping post tip and establish the damping pad, promotes and rubs between centre gripping post and the screw rod.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the pressure head of the present invention after being pressed;
fig. 3 is an enlarged schematic view of a structure in fig. 1.
In the figure: the nut comprises a nut body 1, a side groove 2, a baffle ring 3, a containing hole 4, a clamping column 5, a damping pad 6, a connecting sheet 7, a spring 8, a pressure receiving head 9, a rotating ring 10, an extrusion ring 11 and a finger groove 12.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a self-locking anti-loosening nut comprises a nut body 1, wherein an outer ring surface of the nut body 1 is provided with a side groove 2, the outer side of the side groove 2 is sleeved with a baffle ring 3, the side groove 2 is of a circular cylindrical structure, the surface of the side groove 2 is provided with an external thread, the baffle ring 3 is of a circular plate-shaped structure, the surface of the side groove 2 is provided with accommodating holes 4, clamping columns 5 are inserted into the accommodating holes 4, one ends of the clamping columns 5 are bonded with damping pads 6, the accommodating holes 4 are of a circular hole structure in a shape like a Chinese character 'tu', the accommodating holes 4 are provided with a plurality of accommodating holes 4, the plurality of accommodating holes 4 are distributed around the side groove 2 in a circumferential arrangement mode, the clamping columns 5 are of a cylindrical structure, and the damping pads 6 face to the inner ring of the nut body 1;
the other end welding of centre gripping post 5 is on the surface of connection piece 7, the outside cover of centre gripping post 5 is equipped with spring 8, the skin weld of connection piece 7 has pressure head 9, the outside cover of limit groove 2 is equipped with swivel 10, the skin weld of swivel 10 has extrusion ring 11, spring 8 is fixed between the surface of accomodating hole 4 and the surface of connection piece 7, pressure head 9 is right trapezoid cylinder structure, pressure head 9's inclined plane orientation extrusion ring 11, finger groove 12 has been seted up to the outer anchor ring of swivel 10, swivel 10 is ring structure, the interior anchor ring of swivel 10 is provided with the internal thread, extrusion ring 11 is the section and is right trapezoid's ring structure, finger groove 12 is round platform shape cylinder structure, finger groove 12 is provided with a plurality ofly, the equidistance of a plurality of finger grooves 12 is equidistance is arranged along the outer anchor ring 10.
The working principle is as follows: during the in-service use, as shown with reference to fig. 1, the nut body 1 is sleeved outside the screw rod and then is rotated and pushed, the nut body 1 is screwed tightly behind the screw rod, the finger is scratched at the finger groove 12 to rotate the rotating ring 10, the rotating ring 10 moves along the side groove 2, in the process, the extruding and pushing ring 11 at the end part of the rotating ring 10 extrudes and pushes the pressure head 9, the extruding and pushing ring 11 crosses behind the pressure head 9, the pressure head 9 is inserted into the accommodating hole 4, the clamping column 5 is inserted into the inner ring of the nut body 1, and the damping pad 6 is extruded between the clamping column 5 and the screw rod, so that the firmness of connection between the nut body 1 and the screw rod is improved.
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 (5)
1. The utility model provides a self-locking nut that moves, includes nut body (1), its characterized in that: the nut is characterized in that an outer ring surface of the nut body (1) is provided with a side groove (2), a baffle ring (3) is sleeved on the outer side of the side groove (2), a containing hole (4) is formed in the surface of the side groove (2), a clamping column (5) is inserted into the containing hole (4), a damping pad (6) is arranged at one end of the clamping column (5), the other end of the clamping column (5) is fixed on the surface of a connecting sheet (7), a spring (8) is sleeved on the outer side of the clamping column (5), a pressure receiving head (9) is arranged on the surface of the connecting sheet (7), a rotating ring (10) is sleeved on the outer side of the side groove (2), an extrusion ring (11) is arranged on the surface of the rotating ring (10), and a finger groove (12) is formed in the outer ring surface of.
2. The self-locking anti-loosening nut as claimed in claim 1, wherein: the side groove (2) is of a circular cylindrical structure, external threads are arranged on the surface of the side groove (2), and the baffle ring (3) is of a circular plate-shaped structure.
3. The self-locking anti-loosening nut as claimed in claim 1, wherein: accomodate hole (4) and be "protruding" font round hole structure, accomodate hole (4) and be provided with a plurality ofly, a plurality ofly accomodate hole (4) and be the circumference around limit groove (2) and arrange the distribution, centre gripping post (5) are cylindrical structure, and damping pad (6) are towards the inner ring of nut body (1).
4. The self-locking anti-loosening nut as claimed in claim 1, wherein: the spring (8) is fixed between the surface of the accommodating hole (4) and the surface of the connecting piece (7), the pressure head (9) is in a right-angle trapezoidal cylinder structure, and the inclined surface of the pressure head (9) faces the pushing ring (11).
5. The self-locking anti-loosening nut as claimed in claim 1, wherein: the rotary ring (10) is of a circular ring structure, internal threads are arranged on the inner annular surface of the rotary ring (10), the extrusion ring (11) is of a circular ring structure with a right trapezoid cross section, the finger grooves (12) are of a circular truncated cone-shaped cylindrical structure, the finger grooves (12) are arranged in a plurality of numbers, and the finger grooves (12) are distributed along the outer annular surface of the rotary ring (10) in equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022597861.6U CN213808418U (en) | 2020-11-11 | 2020-11-11 | Self-locking anti-loosening nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022597861.6U CN213808418U (en) | 2020-11-11 | 2020-11-11 | Self-locking anti-loosening nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808418U true CN213808418U (en) | 2021-07-27 |
Family
ID=76932154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022597861.6U Active CN213808418U (en) | 2020-11-11 | 2020-11-11 | Self-locking anti-loosening nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382769A (en) * | 2021-12-31 | 2022-04-22 | 嘉兴美立汽配科技有限公司 | Anti-drop anti-theft nut |
-
2020
- 2020-11-11 CN CN202022597861.6U patent/CN213808418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382769A (en) * | 2021-12-31 | 2022-04-22 | 嘉兴美立汽配科技有限公司 | Anti-drop anti-theft nut |
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