CN212868157U

CN212868157U - Bolt locking structure

Info

Publication number: CN212868157U
Application number: CN202021364117.5U
Authority: CN
Inventors: 李莺
Original assignee: Suzhou Tengdao Automation Equipment Co ltd
Current assignee: Suzhou Tengdao Automation Equipment Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-02
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a structure is paid to bolt lock relates to machine part technical field, including nut and bolt, the through hole has been seted up to the outer wall of nut, spacing post has been cup jointed in the inner chamber activity of through hole, the other end of spacing post runs through the outer wall of nut and extends to the inside and the fixedly connected with fixture block of nut, the thread groove has been seted up to the inner chamber of nut. The utility model has the advantages that: through adopting the spacing post of outer wall installation at the nut, and set up the organizational structure of spacing groove at the outer wall of bolt, the device can be spacing to the connection of bolt effectively, can prevent effectively that it from taking place to drop at the in-process that uses, and adopt this equipment to put and can prevent effectively that the bolt from taking place smooth silk, improve the effect of its use, the device has prevented effectively dropping of bolt, the stability of using has been improved, the efficiency of its operation has also been improved simultaneously, the result of use of its in-process has been ensured.

Description

Bolt locking structure

Technical Field

The utility model relates to a machine part technical field specifically is a structure is paid to bolt lock.

Background

A bolt is a mechanical part, and a cylindrical threaded fastener matched with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.

The in-process that current bolt used does not adopt spacing device to carry out the joint to it to being connected of it and nut mostly, leads to its in-process that uses to take place the possibility that the bolt breaks away from easily, has certain potential safety hazard, and current bolt causes smooth silk easily at the in-process that uses, and then leads to connecting the dislocation, for this the utility model discloses release a structure is paid to bolt lock.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a structure is paid to bolt lock has solved the in-process that the current bolt that proposes in the above-mentioned background art uses and has mostly not adopted spacing device to carry out the joint to it with being connected of nut, leads to its in-process that uses to take place the possibility that the bolt breaks away from easily, has certain potential safety hazard, and current bolt causes smooth silk at the in-process that uses easily, and then leads to connecting the problem of dislocation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a structure is paid to bolt lock, includes nut and bolt, the through hole has been seted up to the outer wall of nut, spacing post has been cup jointed in the inner chamber activity of through hole, the other end of spacing post runs through the outer wall of nut and extends to the inside and the fixedly connected with fixture block of nut, the thread groove has been seted up to the inner chamber of nut, the outer wall of bolt has seted up the thread tooth, the spacing groove has been seted up along the outer edge of thread tooth, the right side fixed mounting of bolt has the stopper.

Further description of the present solution; the diameter value of the nut is larger than that of the bolt, and the thread groove of the inner wall of the nut is meshed with the thread teeth of the outer wall of the bolt.

Further description of the present solution; the diameter value of spacing groove equals with the diameter value of through hole, and the diameter value of through hole and spacing groove all is greater than the diameter value of spacing post.

Further description of the present solution; the number of the limiting columns is four, the four limiting columns are located on the outer wall of the nut, and the distance between the four limiting columns is equal.

Further description of the present solution; the outer wall of the through hole is provided with a tooth socket, and the tooth socket on the outer wall of the through hole is meshed with the outer wall of the limiting column.

Further description of the present solution; the diameter value of stopper is greater than the diameter value of nut, and the width value of nut is greater than the width value of stopper.

Further description of the present solution; the nut and the bolt are both made of stainless steel plates, and the outer walls of the nut and the bolt are coated with anticorrosive paint.

The utility model provides a structure is paid to bolt lock possesses following beneficial effect:

1. this structure is paid to bolt lock, through adopting the spacing post of outer wall installation at the nut, and set up the organizational structure of spacing groove at the outer wall of bolt, the device can be spacing to the connection of bolt effectively, can prevent effectively that it from taking place to drop at the in-process that uses, and adopt this equipment to put and can prevent effectively that the bolt from taking place smooth silk, improve the effect of its use, the device has prevented effectively dropping of bolt, the stability of using is improved, the efficiency of its operation has also been improved simultaneously, the result of use of its in-process has been ensured.

Drawings

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

fig. 2 is a schematic structural view of the bolt of the present invention;

fig. 3 is a schematic structural diagram of the nut of the present invention.

In the figure: 1. a nut; 2. a bolt; 3. a thread groove; 4. a through hole; 5. a limiting column; 6. a limiting groove; 7. thread teeth; 8. a limiting block; 9. and (7) clamping blocks.

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.

Referring to fig. 1-3, the present invention provides a technical solution: including nut 1 and bolt 2, through hole 4 has been seted up to the outer wall of nut 1, and spacing post 5 has been cup jointed in the inner chamber activity of through hole 4, and the other end of spacing post 5 runs through the outer wall of nut 1 and extends to nut 1's inside and fixedly connected with fixture block 9, and thread groove 3 has been seted up to the inner chamber of nut 1, and thread tooth 7 has been seted up to the outer wall of bolt 2, and spacing groove 6 has been seted up along the outer edge of thread tooth 7, and bolt 2's right side fixed mounting has stopper 8.

The diameter value of nut 1 is greater than bolt 2's diameter value, and the thread groove 3 of 1 inner wall of nut meshes with the thread tooth 7 of 2 outer walls of bolt, the diameter value of spacing groove 6 equals with the diameter value of through hole 4, and the diameter value of through hole 4 and spacing groove 6 all is greater than the diameter value of spacing post 5, the quantity of spacing post 5 has four, four spacing posts 5 all are located nut 1's outer wall, and the interval between four spacing posts 5 equals, the outer wall of through hole 4 is equipped with the tooth's socket, and the tooth's socket of through hole 4 outer wall meshes with the outer wall of spacing post 5 mutually, the diameter value of stopper 8 is greater than nut 1's diameter value, and nut 1's width value is greater than stopper 8's width value, nut 1 and bolt 2 all adopt the stainless steel preparation to form, and its outer wall all coats and has anticorrosive paint.

The nut 1 and the bolt 2 are both made of stainless steel plates, and the outer walls of the nut and the bolt are coated with anticorrosive paint, so that the hardness of the nut and the bolt is guaranteed, the nut and the bolt are prevented from being broken in the using process, and meanwhile, the surfaces of the nut and the bolt can be prevented from being rusted.

Wherein, through adopting the spacing post 5 of outer wall installation at nut 1, and set up the organizational structure of spacing groove 6 at the outer wall of bolt 2, the device can be effectively spacing to the connection of bolt 2, can prevent effectively that it from taking place to drop at the in-process that uses, and adopt this equipment to put and can prevent effectively that bolt 2 from taking place smooth silk, improve its effect of using, the device has prevented effectively dropping of bolt 2, the stability of using is improved, the efficiency of its operation has also been improved simultaneously, the result of use of its in-process has been ensured.

In summary, in the bolt locking structure, when in use, the bolt 2 is inserted into the inner wall of the nut 1, the bolt 2 is rotated, and the limiting column 5 is rotated when the limiting groove 6 coincides with the through hole 4, so that the limiting column 5 is attached to the limiting groove 6, and the bolt 2 is limited.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a structure is paid to bolt lock, includes nut (1) and bolt (2), its characterized in that: through hole (4) have been seted up to the outer wall of nut (1), spacing post (5) have been cup jointed in the inner chamber activity of through hole (4), the other end of spacing post (5) runs through the outer wall of nut (1) and extends to the inside and fixedly connected with fixture block (9) of nut (1), thread groove (3) have been seted up to the inner chamber of nut (1), thread tooth (7) have been seted up to the outer wall of bolt (2), spacing groove (6) have been seted up along the outer edge of thread tooth (7), the right side fixed mounting of bolt (2) has stopper (8).

2. The bolt locking structure according to claim 1, wherein: the diameter value of the nut (1) is larger than that of the bolt (2), and the thread groove (3) on the inner wall of the nut (1) is meshed with the thread tooth (7) on the outer wall of the bolt (2).

3. The bolt locking structure according to claim 1, wherein: the diameter value of spacing groove (6) equals with the diameter value of through hole (4), and the diameter value of through hole (4) and spacing groove (6) all is greater than the diameter value of spacing post (5).

4. The bolt locking structure according to claim 1, wherein: the number of the limiting columns (5) is four, the four limiting columns (5) are located on the outer wall of the nut (1), and the distance between the four limiting columns (5) is equal.

5. The bolt locking structure according to claim 1, wherein: the outer wall of the through hole (4) is provided with a tooth socket, and the tooth socket on the outer wall of the through hole (4) is meshed with the outer wall of the limiting column (5).

6. The bolt locking structure according to claim 1, wherein: the diameter value of stopper (8) is greater than the diameter value of nut (1), and the width value of nut (1) is greater than the width value of stopper (8).

7. The bolt locking structure according to claim 1, wherein: the nut (1) and the bolt (2) are both made of stainless steel plates, and the outer walls of the nut and the bolt are coated with anticorrosive paint.