CN220980067U

CN220980067U - Countersunk titanium alloy bolt

Info

Publication number: CN220980067U
Application number: CN202322293329.9U
Authority: CN
Inventors: 徐运洲
Original assignee: Suzhou Hangtai Machinery Technology Co ltd
Current assignee: Suzhou Hangtai Machinery Technology Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-05-17
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a countersunk titanium alloy bolt which comprises a screw body and a screw head arranged at the top end of the screw body, wherein the screw body and the screw head are both made of titanium alloy; the screw head is characterized in that a disassembly block is arranged on the screw head through a disassembly mechanism, and a tightening groove is arranged on the disassembly block; the dismounting mechanism comprises a positioning groove which is arranged on the screw head and is used for inserting the inner end part of the dismounting block, the bottom of the positioning groove is provided with a magnetic block, and the inner end part of the dismounting block is provided with an iron block; according to the screw bolt screwing device, after the screw slipping phenomenon occurs at the joint of the screw bolt and the screw driver, the disassembling block can be disassembled, a new disassembling block with a screwing groove is replaced, so that the countersunk head screw bolt can be conveniently rotated to be disassembled, and the whole screw bolt cannot be scrapped due to the fact that the screwing groove is damaged; the disassembly block is provided with an inward concave functional groove at the outer side of the part extending out of the tightening groove, so that the disassembly block is conveniently disassembled by using an external tool, and the disassembly block is easy to replace.

Description

Countersunk titanium alloy bolt

Technical Field

The utility model relates to the technical field of bolts, in particular to a countersunk titanium alloy bolt.

Background

Countersunk bolts, also called countersunk screws, are also called flat machine screws, and are building parts, the heads of which are provided with tool tightening grooves, and the heads of which are provided with a straight line, a cross shape, an inner hexagon, a quincuncial shape, a pentagon shape and the like. The countersunk head bolt is a common fastener between mechanical parts, when the countersunk head bolt is installed, the countersunk head of the countersunk head bolt is completely sunk into the installation hole and is flush with the installation surface, in actual use, countersunk head titanium alloy has good anti-corrosion performance, the countersunk head bolt is widely applied, in the process of disassembling or installing the titanium alloy bolt, the connection part of the titanium alloy bolt and a screwdriver is easy to generate a slipping phenomenon, when the slipping phenomenon occurs at the connection part of the bolt and the screwdriver, the bolt is easy to discard, people cannot rotate the bolt through the screwdriver easily, and the practicability is poor.

Disclosure of utility model

In order to solve the defects that in the prior art, a sliding phenomenon is easy to occur at the joint of a titanium alloy bolt and a screw driver, and when the sliding phenomenon occurs at the joint of the bolt and the screw driver, people cannot rotate the bolt easily through the screw driver, and the practicability is poor, the utility model provides a countersunk titanium alloy bolt.

In order to solve the technical problems, the utility model provides the following technical scheme:

The utility model relates to a countersunk titanium alloy bolt which comprises a screw body and a screw head arranged at the top end of the screw body, wherein the screw body and the screw head are both made of titanium alloy; the screw head is characterized in that a disassembly block is arranged on the screw head through a disassembly mechanism, and a tightening groove is arranged on the disassembly block; the dismounting mechanism comprises a positioning groove which is arranged on the screw head and is used for the inner end part of the dismounting block to be inserted, the bottom of the positioning groove is provided with a magnetic block, and the inner end part of the dismounting block is provided with an iron block.

As a preferable technical scheme of the utility model, the inner contour of the tightening groove corresponds to the outer contour of the disassembling block and is non-circular.

As a preferable technical scheme of the utility model, the tightening groove is a rectangular groove.

As a preferable technical scheme of the utility model, the outer end part of the dismounting block extends out of the tightening groove.

As a preferred embodiment of the present utility model, the detaching block is provided with an inwardly recessed functional groove on the outer side of the portion protruding from the tightening groove.

The beneficial effects of the utility model are as follows:

This kind of countersunk titanium alloy bolt appears the smooth silk phenomenon back in the junction of bolt and screwdriver, can dismantle the piece, change the new piece of dismantling that has the groove of screwing up, and conveniently rotate countersunk bolt, dismantle, it can not cause the rejection of whole bolt to take place to damage at the groove of screwing up, and dismantle and fix a position through the adsorption of magnetite with the iron plate on the piece, be difficult for taking place to drop, and dismantle the piece and be equipped with the functional groove of inwards concave in the outside of the part of stretching out the groove of screwing up, conveniently utilize external instrument to dismantle the piece, and easily change.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a countersunk titanium alloy bolt according to the present utility model;

FIG. 2 is a schematic diagram of a positioning groove structure of a countersunk titanium alloy bolt according to the present utility model;

FIG. 3 is a schematic view of the construction of a removable block of countersunk titanium alloy bolts according to the present utility model.

In the figure: 1. a screw body; 2. a screw head; 3. disassembling the block; 4. tightening the groove; 5. a positioning groove; 6. a magnetic block; 7. iron blocks; 8. a functional groove.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1, 2 and 3, the countersunk titanium alloy bolt comprises a screw body 1 and a screw head 2 arranged at the top end of the screw body 1, wherein the screw body 1 and the screw head 2 are both made of titanium alloy; a disassembly block 3 is arranged on the screw head 2 through a disassembly mechanism, and a tightening groove 4 is arranged on the disassembly block 3; the dismounting mechanism comprises a positioning groove 5 which is arranged on the screw head 2 and is used for the inner end part of the dismounting block 3 to be inserted, a magnetic block 6 is arranged at the bottom of the positioning groove 5, and an iron block 7 is arranged at the inner end part of the dismounting block. After the phenomenon of sliding wires appears at the junction of bolt and screwdriver, can dismantle piece 3, change new piece 3 of dismantling that has the groove of screwing up, and conveniently dismantle countersunk head bolt, it can not cause the rejection of whole bolt to take place to damage at the groove of screwing up, and dismantle piece 3 and fix a position through the adsorption of magnetite with iron plate 7, be difficult for taking place to drop, and dismantle piece 3 is equipped with the functional groove 8 of inwards concave in the outside of stretching out the part of screwing up groove 4, conveniently utilize external instrument to dismantle piece 3, and easily change.

Wherein the inner contour of the tightening groove 4 corresponds to the outer contour of the disassembly block 3 and is non-circular. This makes it difficult for the disassembly block 3 to rotate, thereby facilitating the screwing of the bolt.

Wherein the tightening groove 4 is a rectangular groove, and has the advantages of easy production and manufacture.

Wherein the outer end part of the dismounting block 3 extends out of the tightening groove 4. Wherein, the disassembly block 3 is provided with an inward concave functional groove 8 at the outer side of the part extending out of the tightening groove 4, so that the disassembly block 3 is conveniently disassembled by using an external tool, and the disassembly block is easy to replace.

During operation, this kind of countersunk titanium alloy bolt, after the smooth silk phenomenon appears in the junction of bolt and screwdriver, can dismantle piece 3, change the new piece 3 that dismantles that has the groove of screwing up, and conveniently rotate countersunk bolt, dismantle, it can not cause the scrapping of whole bolt to take place to damage at the groove of screwing up, and dismantle and fix a position through the adsorption of magnetite with iron plate 7 on the piece 3, be difficult for taking place to drop, and dismantle piece 3 and be equipped with the functional groove 8 of inwards concave yield in the outside of stretching out the part of screwing up groove 4, conveniently utilize external instrument to dismantle piece 3, and easily change.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The countersunk titanium alloy bolt comprises a screw body (1) and a screw head (2) arranged at the top end of the screw body (1), wherein the screw body (1) and the screw head (2) are both made of titanium alloy; the screw head is characterized in that a disassembly block (3) is arranged on the screw head (2) through a disassembly mechanism, and a tightening groove (4) is arranged on the disassembly block (3); the dismounting mechanism comprises a positioning groove (5) which is arranged on the screw head (2) and used for the inner end part of the dismounting block (3) to be inserted, a magnetic block (6) is arranged at the bottom of the positioning groove (5), and an iron block (7) is arranged at the inner end part of the dismounting block.

2. Countersunk titanium alloy bolt according to claim 1, characterized in that the inner contour of the tightening groove (4) corresponds to the outer contour of the dismounting block (3) and is non-circular.

3. Countersunk titanium alloy bolt according to claim 2, characterized in that the tightening groove (4) is a rectangular groove.

4. A countersunk titanium alloy bolt according to claim 1, wherein the outer end of the dismounting block (3) extends out of the tightening groove (4).

5. Countersunk titanium alloy bolt according to claim 1, characterized in that the dismounting block (3) is provided with inwardly recessed functional grooves (8) on the outside of the part extending out of the tightening groove (4).