CN213288814U

CN213288814U - Coating alloy drill bit

Info

Publication number: CN213288814U
Application number: CN202021408809.5U
Authority: CN
Inventors: 李译菲
Original assignee: Changzhou Guorui Tools Co ltd
Current assignee: Changzhou Guorui Tools Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-05-28
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a coating alloy drill bit belongs to drill bit technical field, this coating alloy drill bit, including boring the body and drill bit body, the drill bit body is located the bottom of boring the body, the equal fixedly connected with connecting plate in both sides of boring the body, the equal threaded connection in top and the bottom on connecting plate surface has the bolt, and the bolt respectively with bore the body and drill bit body threaded connection, the surface of drill bit body is provided with the anchor coat, the opposite side of anchor coat is provided with the wearing layer. The utility model discloses a bore the body and drill bit body, reach the effect that constitutes the alloy drill bit, through the connecting plate, reach the effect of connecting and boring the body and drill bit body, through the bolt, reach the effect fixed to the connecting plate, through the anchor coat, reach the effect of connecting the wearing layer, through wearing layer and antifriction layer, the wearability of multiplicable drill bit, this alloy drill bit is convenient to be connected, is difficult for appearing cracked situation, and wear-resisting effectual moreover makes things convenient for people to use.

Description

Coating alloy drill bit

Technical Field

The utility model relates to a drill bit technical field specifically is a coating alloy drill bit.

Background

The drill bit is a cutting tool adopted by a common drill or a drilling machine to cut a circular hole, the basic principle of the drill bit is to enable the drill bit to cut edges and rotate, cut workpieces and remove drill cuttings through a drill groove, the commonly used drill bits mainly comprise a twist drill, a flat drill, a center drill, a deep hole drill and a trepanning drill, and although the reamer and the countersink cannot drill holes in solid materials, the reamer and the countersink are also classified into the drill bits in a habitual way.

Along with the development of science and technology, the variety of drill bits is more and more, and the alloy drill bit is one of them, and current alloy drill bit is inconvenient to be connected, appears cracked condition very easily, and the wear-resisting effect is poor, for this reason we propose a coating alloy drill bit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coating alloy drill bit possesses convenient connection, is difficult for appearing cracked situation, and the inconvenient connection of alloy drill bit has been solved to the advantage that wear-resisting effectual moreover, appears cracked situation very easily, the poor problem of wear-resisting effect moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coating alloy drill bit, includes the brill body and drill bit body, the drill bit body is located the bottom of the brill body, the equal fixedly connected with connecting plate in both sides of the brill body, the equal threaded connection in top and the bottom on connecting plate surface has the bolt, and the bolt respectively with the brill body and drill bit body threaded connection, the surface of drill bit body is provided with the anchor coat, the opposite side of anchor coat is provided with the wearing layer, the opposite side of wearing layer is provided with the antifriction layer, the opposite side on antifriction layer is provided with the diamond coating.

Preferably, the top and the bottom of one side of the connecting plate are fixedly connected with clamping blocks, one sides of the drill body and the drill bit body are provided with clamping grooves, and the clamping blocks are clamped with the clamping grooves.

Preferably, grooves are formed in one sides of the drill body and the drill bit body, and supporting rods are arranged inside the grooves.

Preferably, the both sides of bracing piece all fixedly connected with slider, the spout has all been seted up on the surface of boring the body and drill bit body, and the slider can slide in the spout.

Preferably, the right side of the top of the drill body is provided with a positioning groove which is rectangular.

Preferably, the thickness of the bonding layer is 150-220nm, the thickness of the wear-resistant layer is 1500-3500nm, and the thickness of the anti-wear layer is 700-900 nm.

Preferably, a silicon carbide transition layer is arranged between the antifriction layer and the diamond coating.

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

1. the utility model discloses a bore the body and drill bit body, reach the effect that constitutes the alloy drill bit, through the connecting plate, reach the effect of connecting and bore the body and drill bit body, through the bolt, reach the effect fixed to the connecting plate, through the anchor coat, reach the effect of connecting the wearing layer, through wearing layer and antifriction layer, the wearability of multiplicable drill bit, through the diamond coating, the intensity of multiplicable drill bit, this alloy drill bit is convenient to be connected, cracked situation is difficult for appearing, and wear-resisting effect is good moreover, makes things convenient for people to use.

2. The utility model discloses a fixture block and draw-in groove reach the effect to the connecting plate location, avoid appearing unable fixed situation, through recess and bracing piece, conveniently connect and bore the body and drill bit body, through slider and spout, conveniently fix the bracing piece, through the constant head tank, conveniently fix boring the body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

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

FIG. 2 is a schematic view of the drill bit body according to the present invention;

fig. 3 is an enlarged schematic view of a portion of the structure of fig. 1 according to the present invention.

In the figure: 1. a drill body; 2. a drill bit body; 3. a connecting plate; 4. a bolt; 5. a bonding layer; 6. a wear layer; 7. an anti-attrition layer; 8. coating diamond; 9. a clamping block; 10. a card slot; 11. a groove; 12. a support bar; 13. a slider; 14. a chute; 15. and (6) positioning a groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a coated alloy drill bit comprises a drill body 1 and a drill body 2, wherein a groove 11 is formed in one side of each of the drill body 1 and the drill body 2, a support rod 12 is arranged in the groove 11, the drill body 1 and the drill body 2 are conveniently connected through the groove 11 and the support rod 12, sliding blocks 13 are fixedly connected to two sides of the support rod 12, sliding grooves 14 are formed in the surfaces of the drill body 1 and the drill body 2, the sliding blocks 13 can slide in the sliding grooves 14, the support rod 12 is conveniently fixed through the sliding blocks 13 and the sliding grooves 14, a positioning groove 15 is formed in the right side of the top of the drill body 1, the positioning groove 15 is rectangular, the drill body 1 is conveniently fixed through the positioning groove 15, the drill body 2 is located at the bottom of the drill body 1, connecting plates 3 are fixedly connected to two sides of the drill body 1, and clamping blocks 9 are fixedly connected to the top, the drill body 1 and the drill bit body 2 one side all seted up draw-in groove 10, and draw-in groove 9 and draw-in groove 10 joint, through draw-in groove 9 and draw-in groove 10, reach the effect to connecting plate 3 location, avoid appearing unable fixed situation, the equal threaded connection in top and bottom on connecting plate 3 surface has bolt 4, and bolt 4 respectively with drill body 1 and drill bit body 2 threaded connection, the surface of drill bit body 2 is provided with bonding layer 5, the thickness of bonding layer 5 is 150 and 220nm, the thickness of wearing layer 6 is 1500 and 3500nm, the thickness of wearing layer 7 is 700 and 900nm, the opposite side of bonding layer 5 is provided with wearing layer 6, the opposite side of wearing layer 6 is provided with antifriction layer 7, the opposite side of antifriction layer 7 is provided with diamond coating 8, be provided with the carborundum transition layer between antifriction layer 7 and the diamond coating 8, through drill body 1 and drill bit body 2, reach the effect of constituting the alloy drill bit, through connecting plate 3, reach the effect of connecting the drill body 1 and drill bit body 2, through bolt 4, reach the effect fixed to connecting plate 3, through anchor coat 5, reach the effect of being connected to wearing layer 6, through wearing layer 6 and antifriction layer 7, the wearability of multiplicable drill bit, through diamond coating 8, the intensity of multiplicable drill bit, this alloy drill bit is conveniently connected, the cracked situation is difficult for appearing, and wear-resisting effectual moreover makes things convenient for people to use.

During the use, through boring body 1 and drill bit body 2, reach the effect that constitutes the alloy drill bit, through connecting plate 3, reach the effect of connecting boring body 1 and drill bit body 2, through bolt 4, reach the effect fixed to connecting plate 3, through anchor coat 5, reach the effect of connecting wearing layer 6, through wearing layer 6 and antifriction layer 7, the wearability of multiplicable drill bit, through diamond coating 8, the intensity of multiplicable drill bit, this alloy drill bit is convenient to be connected, the cracked situation is difficult to appear, and wear-resisting effectual, make things convenient for people to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A coating alloy drill bit, includes drill body (1) and drill bit body (2), its characterized in that: the drill bit body (2) is located at the bottom of the drill body (1), the equal fixedly connected with connecting plate (3) in both sides of the drill body (1), the top and the equal threaded connection in bottom on connecting plate (3) surface have bolts (4), and bolt (4) respectively with drill body (1) and drill bit body (2) threaded connection, the surface of drill bit body (2) is provided with anchor coat (5), the opposite side of anchor coat (5) is provided with wearing layer (6), the opposite side of wearing layer (6) is provided with antifriction layer (7), the opposite side of antifriction layer (7) is provided with diamond coating (8).

2. The coated alloy drill bit of claim 1, wherein: the drill bit is characterized in that the top and the bottom of one side of the connecting plate (3) are fixedly connected with clamping blocks (9), clamping grooves (10) are formed in one sides of the drill body (1) and the drill bit body (2), and the clamping blocks (9) are connected with the clamping grooves (10) in a clamped mode.

3. The coated alloy drill bit of claim 1, wherein: one side of the drill body (1) and one side of the drill bit body (2) are both provided with a groove (11), and a support rod (12) is arranged inside the groove (11).

4. A coated alloy drill bit according to claim 3, wherein: the drill bit is characterized in that sliding blocks (13) are fixedly connected to two sides of the supporting rod (12), sliding grooves (14) are formed in the surfaces of the drill body (1) and the drill bit body (2), and the sliding blocks (13) can slide in the sliding grooves (14).

5. The coated alloy drill bit of claim 1, wherein: the right side of the top of the drill body (1) is provided with a positioning groove (15), and the positioning groove (15) is rectangular.

6. The coated alloy drill bit of claim 1, wherein: the thickness of the bonding layer (5) is 150-220nm, the thickness of the wear-resistant layer (6) is 1500-3500nm, and the thickness of the anti-wear layer (7) is 700-900 nm.

7. The coated alloy drill bit of claim 1, wherein: and a silicon carbide transition layer is arranged between the antifriction layer (7) and the diamond coating (8).