CN216742395U

CN216742395U - Butt-joint double-end anti-loosening spring nut group

Info

Publication number: CN216742395U
Application number: CN202123163210.7U
Authority: CN
Inventors: 何桂伦; 辜琦; 冯陶
Original assignee: Suzhou Chuansu Precision Hardware Co ltd
Current assignee: Suzhou Chuansu Precision Hardware Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-14
Anticipated expiration: 2031-12-16

Abstract

The utility model belongs to the technical field of the spring nut group, a make-up double-end locking spring nut group is disclosed, including linkage screw, linkage nut's middle part has been seted up and has been injectd the screw, just it uses with the linkage screw cooperation to inject the screw, locking gasket that moves is installed at linkage nut's top, the top of locking gasket that moves is equipped with the locking concave ring, the top lateral wall of linkage screw is equipped with the locking bulge loop. The locking convex ring and the locking concave ring are arranged in the same circle center, and the locking concave ring and the locking convex ring are matched for use. Clamping bottom pieces are symmetrically arranged at the bottoms of the anti-loosening gaskets; the bottom of the anti-loosening gasket is provided with a clamping bottom piece which can be clamped with the clamping groove, so that the anti-loosening gasket and the linkage groove are connected more stably, the mutual rotation between the anti-loosening gasket and the linkage nut is reduced, and the top of the anti-loosening gasket is provided with a locking concave ring.

Description

Butt-joint double-end anti-loosening spring nut group

Technical Field

The utility model belongs to the technical field of the spring nut group, concretely relates to make-up double-end check spring nut group.

Background

The loose spring nut group is based on a equipment of bolt, nut upgrading, and it often is used for some scientific and technological technical field, has certain resilience effect to connect the back, make to possess certain buffer capacity between two equipment, stability is higher simultaneously, is often used for fields such as industry, traffic, electron, photovoltaic and new forms of energy.

The existing nut group is mostly provided with the annular gasket, so that the screw rod is more stably connected, the annular gasket cannot prevent the rotation of the screw rod, the loosening of the screw rod and the loosening of the nut can be caused, the connection between equipment is insufficient, and the opposite-buckling double-head anti-loosening spring nut group is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make-up double-end check spring nut group to current nut group who proposes in solving above-mentioned background art can adopt annular gasket more, and this is more stable in order to make the screw rod connect, but annular gasket can't play and prevent the screw rod pivoted condition, can have the not hard up condition with the nut of screw rod, thereby leads to connecting the scheduling problem inadequately between the equipment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a make-up double-end check spring nut group, includes linkage screw, linkage nut, limited screw has been seted up at linkage nut's middle part, just limited screw uses with the linkage screw cooperation, locking gasket that moves is installed at linkage nut's top, the top of locking gasket that moves is equipped with the locking concave ring, the top lateral wall of linkage screw is equipped with the locking bulge loop. The locking convex ring and the locking concave ring are arranged in the same circle center, and the locking concave ring and the locking convex ring are matched for use. The bottom symmetry of locking gasket that moves is equipped with the block end spare, the top symmetry of linkage nut is equipped with the block recess, just the block recess uses with the cooperation of locking gasket that moves, and when locking gasket and linkage nut installation, the block end spare can closely laminate with the block recess to make locking gasket, linkage nut closely laminate, then pass the linkage screw rod locking concave ring and inject screw thread rotation fixed can.

Preferably, the bottom of the linkage nut is provided with a spring, the linkage screw penetrates through the spring, the linkage screw is located in the spring, and the diameter of the linkage screw is smaller than that of the spring, so that the spring can be sleeved outside the linkage screw.

Preferably, the bottom symmetry of locking gasket that moves is equipped with a plurality of linkage pieces, a plurality of linkage grooves have been seted up at the top of linkage nut, just linkage piece and linkage groove cooperation are used, and the linkage piece can go deep into the linkage inslot to make locking gasket, linkage nut connect at first.

Preferably, the width of the anti-loosening gasket is consistent with that of the linkage nut, the locking concave ring and the limiting screw hole are arranged in the same circle center, and the locking convex ring, the limiting screw hole and the linkage screw rod are arranged in the same circle center.

Compared with the prior art, the beneficial effects of the utility model are that:

the bottom of the anti-loosening gasket is provided with a clamping bottom piece which can be clamped with a clamping groove, so that the anti-loosening gasket and the linkage groove are connected more stably, the condition of mutual rotation between the anti-loosening gasket and the linkage nut is reduced, the top of the anti-loosening gasket is provided with a locking concave ring, the locking concave ring can lock the locking convex ring, the condition of self rotation of the linkage screw is prevented, and the condition of unstable connection between devices is also avoided.

The bottom of the anti-loosening gasket is symmetrically provided with the plurality of linkage blocks, the top of the linkage nut is provided with the plurality of linkage grooves, when the anti-loosening gasket and the linkage screw are used, the linkage blocks at the bottom of the anti-loosening gasket can be firstly connected with the linkage grooves, so that the anti-loosening gasket is firstly connected with the linkage nut, and then the linkage screw is installed, and the whole use is very simple and convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a perspective view of the structural linkage block of the present invention;

in the figure: 1. an anti-loosening gasket; 11. a locking female ring; 12. clamping the bottom piece; 13. a linkage block; 2. a linkage nut; 21. clamping the groove; 22. a linkage groove; 23. limiting a screw hole; 3. a spring; 4. a linkage screw; 41. the convex ring is locked.

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: the utility model provides a make-up double-end locking spring nut group, includes linkage screw 4, linkage nut 2, and the middle part of linkage nut 2 has been seted up and has been injectd screw 23, and injectd screw 23 and linkage screw 4 cooperation and use, and locking gasket 1 that moves is installed at the top of linkage nut 2, and the top of locking gasket 1 that moves is equipped with locking concave ring 11, and the top lateral wall of linkage screw 4 is equipped with locking bulge loop 41. The locking convex ring 41 and the locking concave ring 11 are arranged in the same circle center, and the locking concave ring 11 and the locking convex ring 41 are matched for use. The bottom symmetry of locking gasket 1 that moves is equipped with block bottom spare 12, and the top symmetry of linkage nut 2 is equipped with block recess 21, and block recess 21 uses with locking gasket 1 cooperation, and when locking gasket 1 and linkage nut 2 installation, block bottom spare 12 can closely laminate with block recess 21 to make locking gasket 1, linkage nut 2 closely laminate, then pass locking concave ring 11 with inject screw 23 screw thread rotation fixed can with linkage screw rod 4.

In this embodiment, preferably, as shown in fig. 1 and 2, a spring 3 is disposed at the bottom of the linkage nut 2, the linkage screw 4 passes through the spring 3, the linkage screw 4 is located in the spring 3, and the diameter of the linkage screw 4 is smaller than that of the spring 3, so that the spring 3 can be sleeved outside the linkage screw 4.

In this embodiment, preferably, as shown in fig. 2 and 3, a plurality of linkage blocks 13 are symmetrically arranged at the bottom of the anti-loosening gasket 1, a plurality of linkage grooves 22 are formed at the top of the linkage nut 2, the linkage blocks 13 are used in cooperation with the linkage grooves 22, and the linkage blocks 13 can penetrate into the linkage grooves 22, so that the anti-loosening gasket 1 and the linkage nut 2 can be connected first.

In this embodiment, preferably, as shown in fig. 1, the width of the anti-loosening gasket 1 is the same as the width of the linkage nut 2, the locking concave ring 11 and the limiting screw hole 23 are arranged in the same circle center, and the locking convex ring 41, the limiting screw hole 23 and the linkage screw rod 4 are arranged in the same circle center.

The working principle and the using process are as follows: the anti-loosening gasket 1 can be connected with the linkage nut 2 firstly, the linkage block 13 at the bottom of the anti-loosening gasket 1 is aligned to the position of the linkage groove 22, then the anti-loosening gasket 1 slides downwards slowly, the linkage block 13 is tightly attached to the linkage groove 22, the clamping bottom piece 12 is clamped with the clamping groove 21, then the linkage screw 4 is aligned to the position of the locking concave ring 11, the linkage screw 4 rotates, the linkage screw 4 penetrates through the locking concave ring 11 and is rotationally fixed with the thread of the limiting screw hole 23, the linkage screw 4 can slide out of the spring 3 along with continuous penetration of the linkage screw 4, when the linkage screw 4 penetrates deeply, the locking convex ring 41 is connected with the locking concave ring 11, and the locking convex ring 41 and the locking concave ring 11 play a role in locking effect, so that the rotation of the linkage screw 4 is prevented.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a make-up double-end check spring nut group, includes linkage screw (4), linkage nut (2), the middle part of linkage nut (2) has been seted up and has been injectd screw (23), just injectd screw (23) and use its characterized in that with linkage screw (4) cooperation: locking gasket (1) that moves is installed at the top of linkage nut (2), the top of locking gasket (1) that moves is equipped with locking concave ring (11), the top lateral wall of linkage screw rod (4) is equipped with locking bulge loop (41).

2. The pair-fastening double-end anti-loose spring nut set according to claim 1, characterized in that: the locking convex ring (41) and the locking concave ring (11) are arranged in the same circle center, and the locking concave ring (11) is matched with the locking convex ring (41) for use.

3. The double-ended locking spring nut set of claim 1, wherein: the bottom symmetry of locking gasket (1) that moves is equipped with block bottom spare (12), the top symmetry of linkage nut (2) is equipped with block recess (21), just block recess (21) and locking gasket (1) cooperation use.

4. The pair-fastening double-end anti-loose spring nut set according to claim 1, characterized in that: the bottom of the linkage nut (2) is provided with a spring (3), the linkage screw (4) penetrates through the spring (3), and the linkage screw (4) is located in the spring (3).

5. The double-ended locking spring nut set of claim 1, wherein: the bottom symmetry of locking gasket (1) that moves is equipped with a plurality of linkage blocks (13), a plurality of linkage grooves (22) have been seted up at the top of linkage nut (2), just linkage blocks (13) use with linkage grooves (22) cooperation.

6. The pair-fastening double-end anti-loose spring nut set according to claim 1, characterized in that: the width of the anti-loosening gasket (1) is consistent with that of the linkage nut (2).

7. The double-ended locking spring nut set of claim 1, wherein: the locking concave ring (11) and the limiting screw hole (23) are arranged in the same circle center, and the locking convex ring (41), the limiting screw hole (23) and the linkage screw rod (4) are arranged in the same circle center.