CN213419642U - Self-locking type locknut for automobile assembly - Google Patents
Self-locking type locknut for automobile assembly Download PDFInfo
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- CN213419642U CN213419642U CN202021757591.4U CN202021757591U CN213419642U CN 213419642 U CN213419642 U CN 213419642U CN 202021757591 U CN202021757591 U CN 202021757591U CN 213419642 U CN213419642 U CN 213419642U
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- locking
- nut body
- loosening
- clamping piece
- self
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Abstract
The utility model discloses a from lock type locknut for car assembly, including nut body, locking flange dish, the vertical nut screw through-hole that is equipped with in the inside center of nut body, nut body one end be equipped with can rather than complex locking flange dish, the nut body on be close to the vertical a plurality of locking clamping pieces of being equipped with of one end of locking flange dish, locking clamping piece both sides vertical be equipped with the spacer groove of locking, locking clamping piece lower extreme one side of keeping away from nut body center be equipped with locking clamping piece inclined plane of locking, the utility model discloses a with setting up locking clamping piece of locking on the nut body, locking clamping piece and locking flange dish cooperation can be with the screw rod locking, improve the frictional force between nut and the screw rod, improve locking performance, improve the security.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of fastener, especially the technical field of nut.
[ background of the invention ]
The nut is a nut and is screwed together with a bolt or a screw rod to play a role in fastening, an element which is necessary for all production and manufacturing machinery is divided into carbon steel, stainless steel, nonferrous metal and other types according to different materials, a large number of nuts are required for fixing each part of an automobile, but the anti-loosening performance of the existing nut is poor, a large amount of vibration can be generated in the automobile driving process, the nut is easy to loosen under the vibration environment for a long time, the positive product fixation of the part is influenced, and the safety is influenced.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, provide a self-locking type lock nut for automobile assembly, can improve the locking performance of moving of nut, improve the nut security.
In order to achieve the purpose, the utility model provides a from lock type locknut for car assembly, including nut body, locking flange dish, the vertical nut screw through-hole that is equipped with in nut body inside center, nut body one end be equipped with can rather than complex locking flange dish.
Preferably, the nut body on be close to the vertical clamping piece of being equipped with a plurality of locking clamping pieces of holding of one end of locking ring flange, locking clamping piece both sides vertical be equipped with the spacer groove of holding tightly, locking clamping piece lower extreme keep away from one side at nut body center be equipped with locking clamping piece inclined plane of holding tightly.
Preferably, the anti-loosening clasping clip and the nut body are integrally formed.
Preferably, the center of the anti-loosening flange plate is provided with a polygonal hole which can be matched with the side wall of the nut body, one end of the nut body is arranged in the polygonal hole, and the nut body is connected with the anti-loosening flange plate in a sliding mode.
Preferably, the polygonal hole is internally provided with a plurality of convex wedge blocks which can be matched with the anti-loosening clasping clamping piece, and the convex wedge blocks are provided with wedge block inclined planes which can be matched with the inclined planes of the anti-loosening clasping clamping piece.
Preferably, one end of the nut body, which is close to the locking flange, is provided with a limiting flange protruding outwards, the lower end of the polygonal hole in the locking flange is provided with a lower limiting sliding groove which can be matched with the limiting flange, and the limiting flange is arranged in the lower limiting sliding groove.
Preferably, the convex wedge block and the anti-loosening flange plate are integrally formed.
Preferably, the horizontal height of the lower end face of the anti-loosening clasping clamping piece is higher than that of the lower end face of the nut body, and the horizontal height of the lower end face of the nut body is higher than that of the lower end face of the anti-loosening flange plate in the free state of the nut body.
Preferably, the lower end face of the anti-loosening flange plate is uniformly provided with a plurality of anti-skidding lines.
The utility model relates to a from lock type lock nut for car assembly's beneficial effect: the utility model discloses a with setting up locking clamping piece of holding tightly on the nut body, locking clamping piece of holding tightly can be deadly the screw rod with the cooperation of locking ring flange, improves the frictional force between nut and the screw rod, improves locking performance of moving, improves the security.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a schematic structural diagram of a locknut for a self-locking automobile assembly of the present invention;
fig. 2 is a front sectional view of a locknut for a self-locking automobile assembly according to the present invention;
fig. 3 is a side sectional view of a locknut for a self-locking automobile assembly according to the present invention;
FIG. 4 is a front view of the nut body of the locknut for the self-locking automobile assembly of the present invention;
fig. 5 is a schematic structural plan view of a nut body of a locknut for a self-locking automobile assembly according to the present invention;
FIG. 6 is a bottom view of the nut body of the locknut for the self-locking automobile assembly of the present invention;
FIG. 7 is a schematic top view of a lock flange of a lock nut for a self-locking automobile assembly according to the present invention;
fig. 8 is a view of the utility model of a locking flange plate structure of locknut for self-locking automobile assembly.
In the figure: the anti-loosening clamping piece structure comprises a nut body 1, an anti-loosening flange 2, a nut threaded through hole 11, an anti-loosening clamping piece 12, a spacing groove 13, a limiting flange 14, a polygonal hole 21, a convex wedge 22, a lower limiting sliding groove 23, an anti-skidding line 24 and an anti-loosening clamping piece inclined plane 121.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, the anti-loosening nut for self-locking automobile assembly of the present invention comprises a nut body 1 and an anti-loosening flange 2, wherein a nut thread through hole 11 is vertically formed in the center inside the nut body 1, the anti-loosening flange 2 capable of being matched with the nut body 1 is arranged at one end of the nut body 1, a plurality of anti-loosening clasping clamping pieces 12 are vertically arranged at one end of the nut body 1 close to the anti-loosening flange 2, spacing grooves 13 are vertically arranged at two sides of the anti-loosening clasping clamping pieces 12, an anti-loosening clasping inclined plane 121 is arranged at one side of the lower end of the anti-loosening clasping clamping piece 12 away from the center of the nut body 1, the anti-loosening clasping clamping piece 12 is integrally formed with the nut body 1, a polygonal hole 21 capable of being matched with the side wall of the nut body 1 is formed in the center of the anti-loosening flange 2, one end, the nut body 1 is connected with the anti-loosening flange 2 in a sliding manner, a plurality of convex wedges 22 which can be matched with the anti-loosening clamping piece 12 are arranged in the polygonal hole 21, wedge inclined planes 221 which can be matched with the anti-loosening clamping piece inclined planes 121 are arranged on the convex wedges 22, a limiting flange 14 which protrudes outwards is arranged at one end, close to the anti-loosening flange 2, of the nut body 1, a lower limiting sliding groove 23 which can be matched with the limiting flange 14 is arranged at the lower end of the polygonal hole 21 in the anti-loosening flange 2, the limiting flange 14 is arranged in the lower limiting sliding groove 23, the convex wedges 22 and the anti-loosening flange 2 are integrally formed, the horizontal height of the lower end face of the anti-loosening clamping piece 12 is higher than that of the lower end face of the nut body 1, and the horizontal height of the lower end face of the nut body 1 is higher than that of the lower end face of the anti-loosening flange 2 in a free state, the lower end face of the anti-loosening flange plate 2 is evenly provided with a plurality of anti-skidding lines 24.
The utility model discloses the working process:
the utility model relates to a from lock type locknut for car assembly is in the course of the work, 2 ends of the locking flange dish of nut body 1 pass through nut screw through-hole 11 and the screw rod between the cooperation with nut body 1 screw up towards the required fixed screw rod, 1 screws up in-process locking flange dish 2 earlier with workpiece surface contact of nut body, support workpiece surface, locking flange dish 2 protruding wedge 22 with locking clamping piece 12 cooperation of holding tightly, voussoir inclined plane 221 with locking clamping piece inclined plane 121 cooperation will locking clamping piece 12 to the extrusion of screw rod side, lock the screw rod, improve locking performance.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (9)
1. The utility model provides a locknut for self-locking type car assembly which characterized in that: the anti-loosening flange plate comprises a nut body (1) and an anti-loosening flange plate (2), wherein a nut thread through hole (11) is vertically formed in the center of the inside of the nut body (1), and the anti-loosening flange plate (2) matched with the nut body (1) is arranged at one end of the nut body (1).
2. The locknut for the self-locking automobile assembly as claimed in claim 1, wherein: nut body (1) on be close to the vertical clamping piece (12) of embracing of a plurality of locking of being equipped with of one end of locking ring flange (2), locking the vertical spacing groove (13) that is equipped with in clamping piece (12) both sides of embracing tightly, locking one side of embracing clamping piece (12) lower extreme and keeping away from nut body (1) center be equipped with locking clamping piece inclined plane (121) of embracing tightly.
3. The locknut for the self-locking automobile assembly as claimed in claim 2, wherein: the anti-loosening clasping clamping piece (12) and the nut body (1) are integrally formed.
4. The locknut for the self-locking automobile assembly as claimed in claim 2, wherein: the center of the anti-loosening flange plate (2) is provided with a polygonal hole (21) which can be matched with the side wall of the nut body (1), one end of the nut body (1) is arranged in the polygonal hole (21), and the nut body (1) is connected with the anti-loosening flange plate (2) in a sliding mode.
5. The locknut for the self-locking automobile assembly as claimed in claim 4, wherein: the locking clamping piece is characterized in that a plurality of convex wedge blocks (22) which can be matched with the locking clamping pieces (12) are arranged in the polygonal holes (21), and wedge block inclined planes (221) which can be matched with the locking clamping piece inclined planes (121) are arranged on the convex wedge blocks (22).
6. The locknut for the self-locking automobile assembly as claimed in claim 4, wherein: one end of the nut body (1) close to the anti-loosening flange plate (2) is provided with a limiting flange (14) protruding outwards, the lower end of a polygonal hole (21) in the anti-loosening flange plate (2) is provided with a lower limiting sliding groove (23) matched with the limiting flange (14), and the limiting flange (14) is arranged in the lower limiting sliding groove (23).
7. The locknut for the self-locking automobile assembly as claimed in claim 5, wherein: the convex wedge block (22) and the anti-loosening flange plate (2) are integrally formed.
8. The locknut for the self-locking automobile assembly as claimed in claim 2, wherein: the lower end surface level of the anti-loosening clasping clamping piece (12) is higher than that of the nut body (1), and the lower end surface level of the nut body (1) is higher than that of the anti-loosening flange plate (2) in the free state.
9. The locknut for the self-locking automobile assembly as claimed in claim 1, wherein: the lower end face of the anti-loosening flange plate (2) is evenly provided with a plurality of anti-skidding lines (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757591.4U CN213419642U (en) | 2020-08-21 | 2020-08-21 | Self-locking type locknut for automobile assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757591.4U CN213419642U (en) | 2020-08-21 | 2020-08-21 | Self-locking type locknut for automobile assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213419642U true CN213419642U (en) | 2021-06-11 |
Family
ID=76257805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021757591.4U Active CN213419642U (en) | 2020-08-21 | 2020-08-21 | Self-locking type locknut for automobile assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213419642U (en) |
-
2020
- 2020-08-21 CN CN202021757591.4U patent/CN213419642U/en active Active
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