CN217898432U - Stud convenient to produce - Google Patents

Abstract

The application discloses a stud convenient to produce, which comprises a pair of stud bodies, wherein the outer walls of the stud bodies are provided with threads; the connecting sleeve is internally provided with an accommodating cavity for the end parts of the pair of stud bodies to be inserted; the locking mechanism is used for fixedly installing the adjacent ends of the pair of screw cylinders in the accommodating cavity and comprises a pair of convex rings which are respectively arranged at two ends of the inner wall of the accommodating cavity; the pair of through grooves penetrate through the opposite sides of any convex ring from top to bottom; the clamping blocks are integrally formed on the side walls of the adjacent ends of the screw cylinders respectively and are matched with the through grooves; the anticreep unit for prevent that each fixture block from breaking away from and holding the chamber, in daily use, through adopting above-mentioned technical scheme, a pair of cylinder body is equipped with the fixture block end and passes and get into behind the logical groove and hold the chamber, keeps away from logical groove side fixture block and the bulge loop inner wall butt that is not equipped with logical groove, and cooperation anticreep unit is fixed the fixture block, accomplishes the combination, convenient production.

Description

Stud convenient to produce

Technical Field

The utility model relates to a double-screw bolt convenient to production.

Background

In large-scale equipment fixing, the condition that adopts stud to fasten is more common, like equipment base, rolling mill keeper baffle etc. its mainly used is the connection of thick position, but stud is the solid cylindricality body of formula as an organic whole usually, and both ends are equipped with the screw, need carry out multistep processing to cylindric stud coarse blank, just can obtain the finished product stud, and production efficiency is low, inconvenient production, need make the improvement from this.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem that exists among the prior art.

The application provides a double-screw bolt convenient to production includes:

the outer walls of the pair of screw cylinders are provided with threads;

the connecting sleeve is internally provided with an accommodating cavity for the end parts of the pair of stud bodies to be inserted;

and the locking mechanism is used for fixedly installing the adjacent ends of the pair of screw cylinders in the accommodating cavity.

The locking mechanism includes:

the pair of convex rings are respectively arranged at two ends of the inner wall of the accommodating cavity;

the pair of through grooves penetrate through the opposite sides of any convex ring from top to bottom;

the clamping blocks are integrally formed on the side walls of the adjacent ends of the screw cylinders respectively and are matched with the through grooves;

and the anti-falling unit is used for preventing each clamping block from being separated from the accommodating cavity.

The locking mechanism further includes:

and the pair of stop blocks are symmetrically arranged on the inner side wall of the accommodating cavity.

The anti-drop unit includes:

the transverse grooves are arranged on the adjacent end surfaces of the pair of screw cylinders;

the pair of through holes are arranged on the adjacent end surfaces of the pair of screw cylinders and communicated with the transverse grooves;

the clamping grooves are arranged on the inner wall of the accommodating cavity and correspond to the through holes;

and the clamping piece is arranged in the transverse groove and passes through the through hole to be clamped with the clamping groove.

The engaging piece includes:

a pair of sliders slidably mounted in the transverse grooves;

a spring disposed between the pair of sliders;

the clamping columns are fixedly arranged at the ends, far away from the spring, of the sliding blocks respectively;

and each clamping column is movably inserted into the corresponding through hole far away from each sliding block end and then is clamped with the corresponding clamping groove.

The cross sections of the transverse groove and the pair of sliding blocks are rectangular.

Further comprising:

and the pair of unlocking holes respectively penetrate through two ends of the side wall of the connecting sleeve and are communicated with the clamping groove.

The outer wall of the connecting sleeve is hexagonal.

The utility model has the advantages as follows:

1. the connecting sleeve and the pair of screw cylinders are manufactured respectively, and then the connecting sleeve and the pair of screw cylinders are combined and connected through the locking mechanism to obtain the double-end stud, so that the complex steps are not needed for processing, the production efficiency is high, and the production is convenient;

2. through the cooperation of bulge loop, logical groove, fixture block, stop the piece and anticreep unit, make a pair of adjacent end of cylinder and adapter sleeve fixed connection, the installation is firm to after one of them cylinder damages, conveniently change this cylinder, avoid stud to be discarded by whole, reduce the wasting of resources.

Drawings

FIG. 1 is an elevation view of a stud for ease of manufacture in an embodiment of the present application;

FIG. 2 is a top view of a stud for ease of manufacture in an embodiment of the present application;

fig. 3 isbase:Sub>A schematic sectional view taken along the directionbase:Sub>A-base:Sub>A in fig. 1.

Reference numerals

1-stud body, 2-connecting sleeve, 3-containing cavity, 4-convex ring, 5-through groove, 6-clamping block, 7-blocking block, 8-transverse groove, 9-through hole, 10-clamping groove, 11-sliding block, 12-spring, 13-clamping column and 14-unlocking hole.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The server provided in the embodiments of the present application is described in detail with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

As shown in fig. 1 to 3, the present application provides a stud which is convenient to produce, and includes a pair of stud bodies 1, and the outer walls of the stud bodies are provided with threads; the connecting sleeve 2 is internally provided with an accommodating cavity 3 for inserting the end parts of the pair of the screw cylinders 1; and a locking mechanism for fixedly mounting the adjacent ends of the pair of screw bodies 1 in the accommodating chamber 3.

Further, the locking mechanism comprises a pair of convex rings 4 which are respectively arranged at two ends of the inner wall of the accommodating cavity 3; a pair of through grooves 5 which vertically penetrate through the opposite sides of any convex ring 4; a plurality of clamping blocks 6 which are respectively integrally formed on the adjacent end side walls of the screw cylinders 1 and are matched with the through grooves 5; and the anti-falling unit is used for preventing each clamping block 6 from being separated from the accommodating cavity 3.

Further, the locking mechanism further comprises a pair of stop blocks 7 symmetrically arranged on the inner side wall of the accommodating cavity 3.

Further, the anti-drop unit comprises a transverse groove 8 which is arranged on the adjacent end surfaces of the pair of screw cylinders 1; a pair of through holes 9 arranged on the adjacent end surfaces of the pair of screw cylinders 1 and communicated with the transverse grooves 8; a pair of clamping grooves 10 which are arranged on the inner wall of the accommodating cavity 3 and correspond to the through holes 9; and the clamping piece is arranged in the transverse groove 8 and passes through the through hole 9 to be clamped with the clamping groove 10.

Further, the engaging member includes a pair of sliders 11 slidably mounted in the transverse groove 8; a spring 12 provided between the pair of sliders 11; and the clamping columns 13 are respectively and fixedly arranged at the ends, far away from the spring 12, of the sliding blocks 11, and the ends, far away from the sliding blocks 11, of the clamping columns 13 are movably inserted into the corresponding through holes 9 and then clamped with the corresponding clamping grooves 10.

Preferably, the cross-section of the transverse slot 8 and the pair of sliders 11 is rectangular.

Furthermore, the connecting device also comprises a pair of unlocking holes 14 which respectively penetrate through two ends of the side wall of the connecting sleeve 2 and are communicated with the clamping groove 10.

Preferably, the outer wall of the connecting sleeve 2 is hexagonal.

In some embodiments of the present application, due to the above structure, the connecting sleeve 2 and the pair of stud bodies 1 are manufactured separately, when combining, the pair of sliding blocks 11 are placed in the transverse groove 8, the clamping posts 13 on each sliding block 11 extend into the through holes 9, the spring 12 is placed between the pair of sliding blocks 11, the end surfaces of the pair of stud bodies 1 provided with the clamping blocks 6 are closed to each other, then the connecting sleeve 2 is taken out, one end of one of the stud bodies 1 is inserted into the accommodating cavity 3, at this time, the protruding ring 4 provided with the through groove 5 faces the clamping block 6, then the connecting sleeve 2 is moved towards the clamping block 6, the clamping block 6 passes through the through groove 5 and enters the accommodating cavity 3, until the bottom surface of the clamping block 6 below abuts against the inner wall of the protruding ring 4 not provided with the through groove 5, in this process, the operator presses the outer ends of the pair of clamping posts 13, the clamping device is retracted into the through hole 9, along with the movement of the connecting sleeve 2, the outer end of each clamping column 13 is abutted against the inner wall of the connecting sleeve 2, the spring 12 is pressed to shorten and store elastic potential energy, when each clamping block 6 enters the accommodating cavity 3, the connecting sleeve 2 is rotated at the moment, each clamping block 6 is staggered with each through groove 5, along with the rotation of the connecting sleeve 2, the side wall of each clamping block 6 is contacted with the side wall of each blocking block 7, the clamping columns 13 move to correspond to the clamping grooves 10, the spring 12 releases the elastic potential energy to push each sliding block 11 to move towards the clamping grooves 10 in the transverse grooves 8, the ends of each clamping column 13, far away from each sliding block 11, are respectively inserted into the corresponding clamping grooves 10, and the adjacent ends of a pair of screw cylinders 1 are fixed through the matching of the clamping columns 13 and the clamping grooves 10 and the abutting of the side walls of each blocking block 7 and the side wall of each clamping block 6;

in the preferred embodiment, when one of the stud bodies 1 needs to be replaced, a stick-shaped tool is used for poking the unlocking hole 14 to push the clamping columns 13 to separate from the clamping groove 10, after each clamping column 13 is separated from the clamping groove 10, the connecting sleeve 2 and the stud body 1 can rotate relatively, the clamping block 6 is moved to correspond to the through groove 5, and the stud body 1 can be taken out;

in the preferred embodiment, the cross sections of the transverse groove 8 and the pair of sliding blocks 11 are rectangular, so that each sliding block 11 has high stability when sliding in the transverse groove 8 and can bear larger torque, and the pair of screw cylinders 1 are reliably and fixedly connected;

in the preferred embodiment, the outer wall of the connecting sleeve 2 is hexagonal, so that a worker can conveniently install the stud bolt by using a tool, and the practicability is improved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. A stud for ease of production, comprising:

the outer walls of the pair of screw cylinders (1) are provided with threads;

the connecting sleeve (2) is internally provided with an accommodating cavity (3) for the end parts of the pair of screw cylinders (1) to be inserted;

and the locking mechanism is used for fixedly installing the adjacent ends of the pair of screw columns (1) in the accommodating cavity (3).

2. The stud of claim 1, wherein the locking mechanism comprises:

the pair of convex rings (4) are respectively arranged at two ends of the inner wall of the accommodating cavity (3);

the pair of through grooves (5) penetrate through the opposite sides of any convex ring (4) from top to bottom;

the clamping blocks (6) are integrally formed on the side wall of the adjacent end of each screw column body (1) respectively and are matched with the through grooves (5);

and the anti-falling unit is used for preventing each clamping block (6) from falling off the accommodating cavity (3).

3. The stud for ease of production according to claim 2 wherein the locking mechanism further includes:

and the pair of blocking blocks (7) are symmetrically arranged on the inner side wall of the accommodating cavity (3).

4. The stud bolt of claim 2, wherein the anti-run-off unit comprises:

a transverse groove (8) which is arranged on the adjacent end surfaces of the pair of the screw cylinders (1);

the pair of through holes (9) are formed in the adjacent end faces of the pair of screw cylinders (1) and communicated with the transverse grooves (8);

the clamping grooves (10) are arranged on the inner wall of the accommodating cavity (3) and correspond to the through holes (9);

and the clamping piece is arranged in the transverse groove (8) and passes through the through hole (9) to be clamped with the clamping groove (10).

5. The stud of claim 4, wherein the catch comprises:

a pair of sliders (11) slidably mounted in the transverse grooves (8);

a spring (12) provided between the pair of sliders (11);

the clamping columns (13) are respectively and fixedly arranged at the ends, far away from the spring (12), of the sliding blocks (11);

the ends, far away from the sliding blocks (11), of the clamping columns (13) are movably inserted into the corresponding through holes (9) and then clamped with the corresponding clamping grooves (10).

6. A stud for facilitating production according to claim 5, wherein:

the cross sections of the transverse groove (8) and the pair of sliding blocks (11) are rectangular.

7. The stud for ease of production according to claim 4 further comprising:

and the pair of unlocking holes (14) respectively penetrate through two ends of the side wall of the connecting sleeve (2) and are communicated with the clamping groove (10).

8. A stud for facilitating production according to any one of claims 1-7, wherein:

the outer wall of the connecting sleeve (2) is hexagonal.

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