CN214945639U

CN214945639U - Hexagon bolt

Info

Publication number: CN214945639U
Application number: CN202121415654.2U
Authority: CN
Inventors: 李卫民; 周凤霞
Original assignee: Shanghai Xinbiao Machinery Co ltd
Current assignee: Shanghai Xinbiao Machinery Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-11-30
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a hexagon bolt, including nut, double-screw bolt and kicking block, the nut is located the top of double-screw bolt and with double-screw bolt fixed connection, the surface of double-screw bolt is equipped with all with the screw thread that distributes, threaded root is equipped with evenly distributed's water conservancy diversion hole, the blind hole has been seted up to the lower extreme of double-screw bolt, the blind hole is linked together with the water conservancy diversion hole, the inside packing of blind hole has the spiral shell glue, be equipped with sliding connection's kicking block in the blind hole, the bottom fixedly connected with ejector pin of kicking block, the ejector pin is equipped with the oil blanket with the junction of kicking block. The utility model discloses a be equipped with the blind hole of filling the screw glue at the tip of double-screw bolt, cooperate its inside sliding connection's kicking block, conveniently extrude the screw glue from the water conservancy diversion downthehole when screwing up the screw, utilize the screw glue to fill the clearance between double-screw bolt and the screw, make the screw glue concentrate the distribution and avoid the bolt to drop, improve bolted connection's stability.

Description

Hexagon bolt

Technical Field

The utility model relates to a fastener technical field specifically is a hexagon bolt.

Background

Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. 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. The hexagon bolt is a common connecting fastener and is indispensable in industrial production and assembly production.

At present, when carrying out bolted connection to some vibrating parts, often need scribble the spiral shell glue at the tip of bolt, avoid the screw to take place to drop when the vibration, but, the spiral shell glue is scribbled to manual the brush, brings extra work load for the installation work on the one hand, and on the other hand spiral shell glue is too dispersed when screwing up the bolt, leads to the fixed ability of spiral shell glue not enough. For this reason, a new technical solution needs to be designed for solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hexagon bolt has solved among the prior art manual screw sticky tape of applying paint with a brush and has come extra work load and the problem that the fixed stability of screw glue is not enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hexagon bolt, includes nut, double-screw bolt and kicking block, the nut be located the top of double-screw bolt and with double-screw bolt fixed connection, the surface of double-screw bolt is equipped with all with the screw thread that distributes, the root of screw thread is equipped with evenly distributed's water conservancy diversion hole, the blind hole has been seted up to the lower extreme of double-screw bolt, the blind hole is linked together with the water conservancy diversion hole, the inside packing of blind hole has the spiral shell thread to glue, be equipped with sliding connection's kicking block in the blind hole, the bottom fixedly connected with ejector pin of kicking block, the ejector pin is equipped with the oil blanket with the junction of kicking block.

As an improvement of the technical scheme, the nut is hexagonal, and a flange plate is fixedly connected to the lower edge of the surface of the nut.

As an improvement of the technical scheme, the top of the blind hole is arc-surface-shaped, and the end part of the jacking block is spherical and is tightly attached and connected with the top of the blind hole.

As an improvement of the technical scheme, the screw cap and the stud are machined and formed by high-strength tool steel.

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

1. the utility model discloses a be equipped with the blind hole of filling the screw glue at the tip of double-screw bolt, cooperate its inside sliding connection's kicking block, conveniently extrude the screw glue from the water conservancy diversion downthehole when screwing up the screw, utilize the screw glue to fill the clearance between double-screw bolt and the screw, make the screw glue concentrate the distribution and avoid the bolt to drop, improve bolted connection's stability.

2. The utility model discloses a be equipped with the top of cambered surface form in the blind hole, cooperate the globular kicking block, the convenience is glued the screw in the blind hole and is fully extruded, is equipped with the oil blanket through the junction at ejector pin and kicking block, effectively avoids the screw glue to spill over from ejector pin department.

Drawings

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

fig. 2 is the schematic view of the cross-sectional structure of the hex bolts of the present invention.

In the figure: the screw cap-1, the stud-2, the top block-3, the thread-4, the diversion hole-5, the blind hole-6, the screw glue-7, the ejector rod-8, the oil seal-9 and the flange-10.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a hexagon bolt, includes nut 1, double-screw bolt 2 and kicking block 3, nut 1 is located double-screw bolt 2 the top and with double-screw bolt 2 fixed connection, the surface of double-screw bolt 2 is equipped with all with the screw thread 4 that distributes, the root of screw thread 4 is equipped with evenly distributed's water conservancy diversion hole 5, blind hole 6 has been seted up to the lower extreme of double-screw bolt 2, blind hole 6 is linked together with water conservancy diversion hole 5, the inside packing of blind hole 6 has spiral shell glue 7, be equipped with sliding connection's kicking block 3 in the blind hole 6, the bottom fixedly connected with ejector pin 8 of kicking block 3, ejector pin 8 is equipped with oil blanket 9 with the junction of kicking block 3.

Further improved, the nut 1 is hexagonal and the lower edge of the surface is fixedly connected with the flange plate 10, and the hexagonal nut 1 is adopted, so that the universality of the bolt is improved, and the bolt can be conveniently disassembled and assembled by using a general tool.

In a further improvement mode, the top of the blind hole 6 is arc-surface-shaped, the end part of the ejecting block 3 is spherical and is tightly attached to the top of the blind hole 6, the ejecting block 3 is matched with the spherical ejecting block 3 by adopting the design of the arc-surface-shaped blind hole 6, the contact tightness of the ejecting block 3 and the blind hole 6 is improved, and therefore the screw glue 7 arranged in the blind hole 6 is fully extruded.

In a concrete improvement mode, the nut 1 and the stud 2 are machined and formed by high-strength tool steel, so that the structural strength of the bolt is effectively improved, and the stability of component connection is ensured.

The utility model discloses a nut-1, double-screw bolt-2, kicking block-3, screw thread-4, water conservancy diversion hole-5, blind hole-6, glue with a screw-7, ejector pin-8, oil blanket-9, ring flange-10, the part that the part is general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method, the utility model discloses a be equipped with the blind hole 6 of packing glue with a screw 7 at the tip of double-screw bolt 2, cooperate its inside sliding connection's kicking block 3, conveniently extrude glue with a screw 7 from water conservancy diversion hole 5 when screwing up the screw, utilize glue with a screw 7 to fill the clearance between double-screw bolt 2 and the screw, make glue with a screw 7 centralized distribution avoid the bolt to drop, improve bolted connection's stability.

The utility model discloses when using, place the bolt downthehole at the screw, use the hexagonal spanner to screw up the bolt, when the bolt is about to touch the end, ejector pin 8 touches the end in advance, drives kicking block 3 and slides in blind hole 6 when continuing to twist the bolt to make 7 screws glue in the blind hole 6 outwards extrude along water conservancy diversion hole 5, improve bolted connection's stability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hexagon bolt, includes nut (1), double-screw bolt (2) and kicking block (3), its characterized in that: nut (1) be located the top of double-screw bolt (2) and with double-screw bolt (2) fixed connection, the surface of double-screw bolt (2) is equipped with screw thread (4) all with the distribution, the root of screw thread (4) is equipped with evenly distributed's water conservancy diversion hole (5), blind hole (6) have been seted up to the lower extreme of double-screw bolt (2), blind hole (6) are linked together with water conservancy diversion hole (5), the inside packing of blind hole (6) has spiral shell glue (7), be equipped with sliding connection's kicking block (3) in blind hole (6), the bottom fixedly connected with ejector pin (8) of kicking block (3), ejector pin (8) are equipped with oil blanket (9) with the junction of kicking block (3).

2. A hexagonal bolt according to claim 1, wherein: the nut (1) is hexagonal, and a flange plate (10) is fixedly connected to the lower edge of the surface of the nut.

3. A hexagonal bolt according to claim 1, wherein: the top of the blind hole (6) is arc-surface-shaped, and the end part of the jacking block (3) is spherical and is tightly attached and connected with the top of the blind hole (6).

4. A hexagonal bolt according to claim 1, wherein: the screw cap (1) and the stud (2) are machined and formed by high-strength tool steel.