CN219413205U

CN219413205U - Locking bolt component

Info

Publication number: CN219413205U
Application number: CN202320445870.4U
Authority: CN
Inventors: 吴寿武
Original assignee: Wenzhou Kaian Auto Parts Co ltd
Current assignee: Wenzhou Kaian Auto Parts Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-25
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a locking bolt component, which belongs to the technical field of locking bolts and comprises a gasket and a nut, wherein a bolt main body and a nut are respectively and fixedly arranged on the outer surface of the gasket, a clamping groove is formed on the outer surface of the bolt main body, an annular groove is formed in the inner wall of the nut, a limiting ring is arranged in the annular groove, a rotating groove is formed in the inner wall of the limiting ring, plug grooves are formed in the annular groove and the rotating groove, a limiting block is arranged in the plug grooves, an auxiliary groove is formed in the outer surface of the limiting block, rotating blocks are fixedly arranged at two ends of the limiting block, internal threads are formed in the nut, and external threads meshed with the internal threads are formed on the outer surface of the bolt main body.

Description

Locking bolt component

Technical Field

The utility model belongs to the technical field of locking bolts, and particularly relates to a locking bolt member.

Background

The bolt is used as a workpiece for fixing, is widely applied in various fields, the bolt is required to have locking effect in a part of special fields, the internal structure of the common self-locking bolt is complex, the bolt is partially fastened by means of bolt fastening glue, but the bolt fastening glue has certain fastening effect, but the bolt fastening glue is detached to a certain extent, the screw fastening glue with low strength can be detached by a tool, the residual glue can be removed by alcohol at the gluing part, and the secondary gluing can be performed. The screw fastening glue with medium strength can be disassembled by using a tool with large force, and the screw fastening glue with high strength is difficult to disassemble and needs to be disassembled by heating; in addition, the method can be disassembled after being soaked in the solvent, but the method needs to consume a great deal of time, has insignificant effect, and is easy to damage a bolt-fastened workpiece in the disassembling process, so that certain improvement is needed.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides a locking bolt member, includes gasket and nut, bolt main part and nut have been fixed respectively to the surface of gasket, the draw-in groove has been seted up to the surface of bolt main part, ring cutting groove has been seted up to the inner wall of nut, ring cutting groove's inside is provided with the spacing ring, the rotation groove has been seted up to the inner wall of spacing ring, the plug groove has all been seted up to ring cutting groove and the inside of rotating the groove, the inside of plug groove is provided with the stopper, the auxiliary tank has been seted up to the surface of stopper, the turning block has all been fixed in the both ends of stopper.

As a further aspect of the utility model: the internal thread is arranged in the nut, and the external thread meshed with the internal thread is arranged on the outer surface of the bolt main body.

As a further aspect of the utility model: six prismatic grooves are formed in the outer surface of the nut, and chamfers are formed in the outer surface of the nut and the inner wall of each six prismatic groove.

As a further aspect of the utility model: the outer surface of the limiting ring is rotationally connected with the inner wall of the annular groove, and the outer surface of the rotating block is rotationally connected with the inner wall of the rotating groove.

As a further aspect of the utility model: the stopper is made of iron-nickel alloy, and the outer surface of the stopper is respectively in sliding connection with the inner walls of the clamping groove and the inserting groove.

The beneficial effects are that:

1. after the bolt main body passes through the pre-opening hole, the gasket is tightly attached to the outside of a workpiece, the annular groove is aligned with the plug groove in the rotating groove, the limiting block is inserted into the annular groove, the rotating block is inserted into the rotating groove, the limiting block is screwed on the bolt main body after being aligned with the clamping groove, in the process, according to the elastic metal characteristics of the ferronickel alloy, the limiting block continuously moves along the inside of the clamping groove, the limiting ring continuously rotates along the inside of the annular groove in the process of moving the nut, the nut is further enabled to achieve the locking effect in the moving process, during the disassembly, the nut is firstly rotated to enable the annular groove to coincide with the plug groove in the rotating groove, then the limiting block is driven to move through the small workpiece to be taken out along the plug groove, then the nut can be normally screwed, the disassembly can be completed through the traditional mortise-tenon joint structure, the self-locking effect can be achieved through the locking effect without using bolt fastening glue, the disassembly is convenient, and the probability of damaging the workpiece in the disassembly process is reduced.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 2 is a schematic diagram of the combined structure of the present utility model;

FIG. 3 is a schematic view of the structure of the bolt body according to the present utility model;

FIG. 4 is a cross-sectional view of a portion of the structure of a bolt body according to the present utility model;

FIG. 5 is an exploded view of a portion of the structure of the present utility model;

FIG. 6 is a sectional exploded view of a portion of the construction of the present utility model.

In the figure: 1. a gasket; 2. a nut; 3. a bolt body; 4. a screw cap; 5. a clamping groove; 6. annular grooving; 7. a limiting ring; 8. a rotating groove; 9. a plug slot; 10. a limiting block; 11. an auxiliary groove; 12. and rotating the block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 6, a locking bolt member comprises a gasket 1 and a nut 2, wherein an internal thread is formed in the nut 2, an external thread meshed with the internal thread is formed on the outer surface of a bolt main body 3, a bolt main body 3 and a nut 4 are respectively fixedly arranged on the outer surface of the gasket 1, a hexagonal groove is formed on the outer surface of the nut 4, chamfers are formed on the outer surface of the nut 4 and the inner wall of the hexagonal groove, a clamping groove 5 is formed on the outer surface of the bolt main body 3, an annular groove 6 is formed on the inner wall of the nut 2, a limiting ring 7 is arranged in the annular groove 6, the outer surface of the limiting ring 7 is rotationally connected with the inner wall of the annular groove 6, a rotating block 12 is rotationally connected with the inner wall of the rotating groove 8, a rotating groove 8 is formed in the inner wall of the limiting ring groove 6 and the rotating groove 8, a limiting block 10 is arranged in the inner wall of the inserting groove 9, the limiting block 10 is made of iron-nickel alloy, the outer surface of the limiting block 10 is respectively slidingly connected with the inner wall of the clamping groove 5 and the inserting groove 9, an auxiliary groove 11 is formed on the outer surface of the limiting block 10, and two ends of the limiting block 10 are fixedly provided with rotating blocks 12.

After the bolt main body 3 passes through the pre-perforated hole, the gasket 1 is tightly attached to the outside of a workpiece, the annular groove 6 is aligned with the plug groove 9 in the rotating groove 8, the limiting block 10 is inserted into the annular groove, the rotating block 12 is inserted into the rotating groove 8, the limiting block 10 is aligned with the clamping groove 5, the nut 2 is screwed on the bolt main body 3, in the process, according to the elastic metal characteristic of the ferronickel alloy, the limiting block 10 continuously moves along the inside of the clamping groove 5, the limiting ring 7 continuously rotates along the inside of the annular groove 6 in the process of moving the nut 2, the nut 2 further achieves the locking effect in the moving process, during the disassembly, the nut 2 is rotated firstly to enable the annular groove 6 to coincide with the plug groove 9 in the rotating groove 8, then the limiting block 10 is driven to move through the small workpiece inserted into the auxiliary groove 11, the nut 2 is taken out along the plug groove 9, the nut 2 can be normally screwed, the self-locking effect can be achieved through the traditional mortise-locking structure, the self-locking effect can be achieved through the clamping mode, and the probability of the workpiece in the disassembly process is reduced.

Working principle: after the bolt main body 3 passes through the pre-opening hole, the gasket 1 is tightly attached to the outside of a workpiece, the annular groove 6 is aligned with the plug groove 9 in the rotating groove 8, the limiting block 10 is inserted into the annular groove, the rotating block 12 is inserted into the rotating groove 8, the limiting block 10 is aligned with the clamping groove 5, the nut 2 is screwed on the bolt main body 3, in the process, according to the elastic metal characteristic of the ferronickel alloy, the limiting block 10 continuously moves along the inside of the clamping groove 5, the limiting ring 7 continuously rotates along the inside of the annular groove 6 in the process of moving the nut 2, the nut 2 further achieves the locking effect in the moving process, during disassembly, the nut 2 is rotated firstly to enable the annular groove 6 to coincide with the plug groove 9 in the rotating groove 8, then the limiting block 10 is driven to move through the tiny workpiece inserted into the auxiliary groove 11, the nut is taken out along the plug groove 9, and then the nut 2 can be normally screwed.

Claims

1. The utility model provides a locking bolt member, includes gasket (1) and nut (2), its characterized in that, bolt main part (3) and nut (4) have been fixed respectively to the surface of gasket (1), draw-in groove (5) have been seted up to the surface of bolt main part (3), ring grooving (6) have been seted up to the inner wall of nut (2), the inside of ring grooving (6) is provided with spacing ring (7), rotation groove (8) have been seted up to the inner wall of spacing ring (7), plug groove (9) have all been seted up to the inside of ring grooving (6) and rotation groove (8), the inside of plug groove (9) is provided with stopper (10), auxiliary groove (11) have been seted up to the surface of stopper (10), the both ends of stopper (10) all are fixed and are equipped with rotating block (12).

2. A locking bolt member according to claim 1, characterized in that the nut (2) is internally provided with an internal thread, and the outer surface of the bolt body (3) is provided with an external thread which is intermeshed with the internal thread.

3. The locking bolt member according to claim 1, wherein the outer surface of the nut (4) is provided with a hexagonal groove, and both the outer surface of the nut (4) and the inner wall of the hexagonal groove are provided with chamfers.

4. A lock bolt member according to claim 1, wherein the outer surface of the retainer ring (7) is rotatably connected to the inner wall of the annular groove (6), and the outer surface of the rotary block (12) is rotatably connected to the inner wall of the rotary groove (8).

5. The locking bolt component according to claim 1, wherein the limiting block (10) is made of iron-nickel alloy, and the outer surface of the limiting block (10) is respectively in sliding connection with the inner walls of the clamping groove (5) and the inserting and extracting groove (9).