CN218992079U

CN218992079U - Inner hexagon screw

Info

Publication number: CN218992079U
Application number: CN202222981328.9U
Authority: CN
Inventors: 刘士革
Original assignee: Hebei Huiyuan Alloy Co ltd
Current assignee: Hebei Huiyuan Alloy Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-05-09
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to the technical field of screws, in particular to an inner hexagon screw which solves the problems that the inner hexagon screw belongs to one type of screw in the prior art, is commonly used on machinery, mainly has the advantages of convenience in fastening, disassembly, difficulty in sliding angle and the like, but the traditional screw head is provided with a straight slot, the straight slot has poor practicability in practical application, and the processing cost and the processing procedure are improved. The utility model provides an interior hexagonal screw, includes hexagonal screw head, plectane and screw rod, and hexagonal screw head fixed connection is in the top center department of plectane, and screw rod fixed connection is in the bottom center department of hexagonal screw head, and hexagonal groove has been seted up to the top center department of hexagonal screw head. According to the utility model, the arrangement of the hexagonal screw head is increased by canceling the straight slot, so that the convenience of mounting and dismounting operation is maintained, the material consumption is reduced, the production process is reduced, and the production cost is reduced.

Description

Inner hexagon screw

Technical Field

The utility model relates to the technical field of screws, in particular to an inner hexagon screw.

Background

The screw is a tool for gradually fastening a machine part by utilizing the physical and mathematical principles of the inclined plane circular rotation and friction force of an object, the screw is a general expression of a fastener, the screw has an important task in industry, the function of the screw is always important as long as the industry exists on the earth, the screw is a common utility model in the production and life of people for thousands of years, and the screw is the first large utility model of human beings in terms of the application field.

The socket head cap screw belongs to one kind of screw, is used for machinery in general, mainly has the advantages of being convenient for fasten, dismantles, difficult sliding angle etc., however, a word groove has been seted up to current screw head, and a word groove is poor in practicality not only in practical application, and has improved the cost of processing and the process of processing.

Disclosure of Invention

The utility model aims to provide an inner hexagon screw, which solves the problems that the inner hexagon screw belongs to one type of screw in the prior art, is commonly used on machinery, is mainly convenient to fasten and detach, is not easy to slide, and the like, but the existing screw head is provided with a straight slot, the straight slot has poor practicability in practical application, and the processing cost and the processing procedure are improved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an interior hexagonal screw, includes hexagonal screw head, plectane and screw rod, hexagonal screw head fixed connection is in the top center department of plectane, screw rod fixed connection is in the bottom center department of hexagonal screw head, hexagonal groove has been seted up to the top center department of hexagonal screw head, a plurality of anti-skidding groove has just been seted up along the circumferencial direction of hexagonal screw head to the outer lane of hexagonal screw head.

Preferably, a fastening screw rod is arranged between the screw rod and the circular plate, and the diameter of the fastening screw rod is gradually expanded.

Preferably, the diameter of one end of the fastening screw connected with the screw is the same as that of the screw, and the diameter of one end of the fastening screw connected with the circular plate is larger than that of the screw.

Preferably, the outer ring of the hexagonal screw head is fixedly connected with a plurality of protruding blocks along the circumferential direction of the hexagonal screw head.

Preferably, one end of the hexagonal screw head is provided with a hexagonal plate matched with the hexagonal groove, and the bottom of the hexagonal plate is elastically connected with the bottom of the inner cavity of the hexagonal groove through an elastic piece.

Preferably, the elastic piece is an extrusion spring, one end of the extrusion spring is elastically connected with the bottom of the hexagonal plate, and the other end of the extrusion spring is elastically connected with the bottom of the inner cavity of the hexagonal groove.

The utility model has at least the following beneficial effects:

the setting of hexagonal screw head is increased through cancelling the straight groove, has not only kept the convenience of installing and removing the operation, has reduced the material use amount simultaneously, has reduced production process, has reduced manufacturing cost.

The utility model also has the following beneficial effects:

through the setting that the hexagonal screw head was increased to the cancellation word groove, the convenience of operation has not only been kept in the ann, the material use amount has been reduced simultaneously, production process has been reduced, manufacturing cost has been reduced, through the setting of fastening screw, fastening screw's diameter gradually expands, can improve the tightness of connecting the tip through fastening screw when screw and work piece are connected, avoid later stage to drop, through the setting of hexagonal plate, the hexagonal plate can block the opening part of hexagonal groove through extrusion spring's cooperation, avoid dust or debris to cause the jam to the inside of hexagonal groove, the convenience of later stage operation has been improved, through the setting of lug, when installation and dismantlement, can be through manual one section stroke of twisting, and the frictional force that the lug increases can make more convenient when manual twisting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the anti-skid slot of the present utility model;

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

fig. 4 is a schematic view of a bump structure according to the present utility model.

In the figure: 1. a screw; 2. a circular plate; 3. a hexagonal screw head; 4. a hexagonal plate; 5. fastening a screw; 6. an anti-skid groove; 7. extruding a spring; 8. and a bump.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, an internal hexagonal screw comprises a hexagonal screw head 3, a circular plate 2 and a screw 1, wherein the hexagonal screw head 3 is fixedly connected to the top center of the circular plate 2, the screw 1 is fixedly connected to the bottom center of the hexagonal screw head 3, a hexagonal groove is formed in the top center of the hexagonal screw head 3, a plurality of anti-slip grooves 6 are formed in the outer ring of the hexagonal screw head 3 and along the circumferential direction of the hexagonal screw head 3, and specifically, the arrangement of the hexagonal screw head 3 is increased by canceling the linear groove, so that convenience in mounting and dismounting operations is reserved, the material usage amount is reduced, the production procedures are reduced, and the production cost is reduced.

Further, be provided with fastening screw 5 between screw rod 1 and the plectane 2, fastening screw 5's diameter gradually expands, specifically, through setting up of plectane 2, is convenient for connect between screw rod 1 and the hexagonal screw head 3.

Further, the diameter of one end of the fastening screw 5 connected with the screw 1 is the same as the diameter of the screw 1, the diameter of one end of the fastening screw 5 connected with the circular plate 2 is larger than the diameter of the screw 1, and specifically, the fastening property of the screw 1 after end connection is improved through the arrangement of the fastening screw 5.

Further, the outer ring of the hexagonal screw head 3 is fixedly connected with a plurality of protruding blocks 8 along the circumferential direction of the hexagonal screw head 3, and specifically, convenience in manually screwing the hexagonal screw head 3 is improved through the arrangement of the protruding blocks 8.

Further, one end of hexagonal screw head 3 is provided with hexagonal 4 with hexagonal groove looks adaptation, and the bottom of hexagonal 4 passes through elastic component and hexagonal groove's inner chamber bottom elastic connection, specifically, through hexagonal 4's setting, hexagonal 4 can carry out the shutoff to hexagonal groove's opening part through extrusion spring 7's cooperation, avoids dust or debris to cause the jam to hexagonal groove's inside, has improved the convenience of later operation.

Further, the elastic component is an extrusion spring 7, one end of the extrusion spring 7 is elastically connected with the bottom of the hexagonal plate 4, and the other end of the extrusion spring is elastically connected with the bottom of the inner cavity of the hexagonal groove, and specifically, through the arrangement of the extrusion spring 7, the elastic force is conveniently provided so that the hexagonal plate 4 is kept at the end part of the hexagonal groove.

To sum up: through canceling the setting of a word groove increase hexagonal screw head 3, the convenience of operation has not only been kept installing and removing, the material quantity of use has been reduced simultaneously, production process has been reduced, manufacturing cost has been reduced, through the setting of fastening screw 5, the diameter of fastening screw 5 is gradually expanded, can improve the tightness of connecting the tip through fastening screw 5 when screw 1 is connected with the work piece, avoid later stage to drop, setting through hexagonal plate 4, hexagonal plate 4 can carry out the shutoff to hexagonal groove's opening part through extrusion spring 7's cooperation, avoid dust or debris to cause the jam to hexagonal groove's inside, the convenience of later stage operation has been improved, through lug 8's setting, when installation and dismantlement, can be through manual one section stroke of twisting, and the frictional force that lug 8 increases can make manual more convenient when twisting.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An internal hexagonal screw, comprising:

hexagonal screw head (3), plectane (2) and screw rod (1), hexagonal screw head (3) fixed connection is in the top center department of plectane (2), screw rod (1) fixed connection is in the bottom center department of hexagonal screw head (3), hexagonal groove has been seted up in the top center department of hexagonal screw head (3), a plurality of anti-skidding groove (6) have just been seted up along the circumferencial direction of hexagonal screw head (3) in the outer lane of hexagonal screw head (3).

2. An allen screw according to claim 1, characterized in that a tightening screw (5) is arranged between the screw (1) and the circular plate (2), the tightening screw (5) being of diverging diameter.

3. An allen screw according to claim 2, characterized in that the diameter of the end of the fastening screw (5) connected to the screw (1) is the same as the diameter of the screw (1), and the diameter of the end of the fastening screw (5) connected to the circular plate (2) is larger than the diameter of the screw (1).

4. A socket head cap screw according to claim 3, wherein the outer ring of the socket head cap screw (3) is fixedly connected with a plurality of protruding blocks (8) along the circumferential direction of the socket head cap screw (3).

5. The socket head cap screw according to claim 1, wherein one end of the socket head cap screw head (3) is provided with a hexagonal plate (4) adapted to the hexagonal groove, and the bottom of the hexagonal plate (4) is elastically connected with the bottom of the inner cavity of the hexagonal groove through an elastic member.

6. The socket head cap screw as claimed in claim 5, wherein the elastic member is a compression spring (7), one end of the compression spring (7) is elastically connected with the bottom of the hexagonal plate (4), and the other end is elastically connected with the bottom of the inner cavity of the hexagonal groove.