CN218694202U

CN218694202U - Wing type composite drill bit

Info

Publication number: CN218694202U
Application number: CN202222807802.6U
Authority: CN
Inventors: 薛春梅
Original assignee: Changzhou Glentech Tools Co ltd
Current assignee: Changzhou Glentech Tools Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-24
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to an automobile parts processing technology field specifically discloses a wing-type composite drill bit, include: the composite drill bit comprises a composite drill bit main body, wherein a boss is arranged on the side surface of the composite drill bit main body, a blade main body is sleeved on the boss, and a liquid outlet and a chip groove are formed in the side surface of the composite drill bit main body; the beneficial effects are that: the utility model provides a pair of wing-type composite drill bit, during the use, utilize composite drill bit main part to cut automobile parts, add the cutting fluid by annotating the liquid hole among the cutting process, the cutting fluid has the liquid outlet to flow, frictional force when reducible composite drill bit main part one end cuts like this, carry out quick chip removal by chip groove cooperation auxiliary tank, and is simple and convenient, it is not only with higher costs to have avoided traditional wing-type composite drill bit like this, and wearing and tearing are comparatively serious in the drill bit working process, and frictional force is great when the drill bit gos forward, secondly material discharge efficiency after the cutting is lower.

Description

Wing type composite drill bit

Technical Field

The utility model relates to an automobile parts processing technology field specifically is a compound drill bit of wing formula.

Background

The drill bit is a cutting tool used by a common drill or drilling machine to cut a circular hole, and the basic principle of the drill bit is to rotate the edge of the drill bit, cut a workpiece, and remove drill cuttings from a drill slot.

In the prior art, a composite drill bit is used for processing the surface of an automobile part.

However, the conventional wing type composite drill bit is high in cost, severe in abrasion in the working process of the drill bit, large in friction force when the drill bit advances, and low in material discharge efficiency after cutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wing formula composite drill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wing-type composite drill bit, comprising: the composite drill bit comprises a composite drill bit main body, wherein a drill bit is arranged at one end of the composite drill bit main body, a liquid injection hole is formed in the surface of the composite drill bit main body, a liquid outlet is formed in the side surface of the composite drill bit main body, a boss is arranged on the side surface of the composite drill bit main body, and a chip groove is formed in the composite drill bit main body;

the cutter wing main part, cutter wing main part internal surface have seted up the spacing groove, and cutter wing main part surface is provided with the baffle, and cutter wing main part lateral surface is provided with the brill tooth.

Preferably, the side surface of the blade body is provided with an auxiliary groove, and the blade body is inserted into the boss.

Preferably, the baffle is fixed on the boss by using a bolt matched with a gasket.

Preferably, the bosses are of a T-shaped cylindrical structure and are provided with a plurality of groups, and the plurality of groups of bosses are regularly and circularly arranged relative to the composite drill bit main body.

Preferably, the chip flutes are provided with a plurality of groups of chip flutes which are regularly and circularly arranged with respect to the composite drill bit body.

Preferably, the liquid outlet is provided with the multiunit, and multiunit liquid outlet is at the regular linear arrangement in chip groove surface.

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

the utility model provides a pair of wing-type composite drill bit, during the use, utilize composite drill bit main part to cut automobile parts, add the cutting fluid by annotating the liquid hole among the cutting process, the cutting fluid has the liquid outlet to flow, frictional force when reducible composite drill bit main part one end cuts like this, carry out quick chip removal by chip groove cooperation auxiliary tank, and is simple and convenient, it is not only with higher costs to have avoided traditional wing-type composite drill bit like this, and wearing and tearing are comparatively serious in the drill bit working process, and frictional force is great when the drill bit gos forward, secondly material discharge efficiency after the cutting is lower.

Drawings

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

FIG. 2 is a schematic structural view of the utility model when the structure is inclined;

fig. 3 is an enlarged view of the structure of the area a in fig. 2 according to the present invention.

In the figure: 1. a composite drill bit body; 2. a drill bit; 3. a liquid injection hole; 4. a liquid outlet; 5. a boss; 6. a blade body; 7. a limiting groove; 8. a baffle plate; 9. drilling teeth; 10. a chip groove; 11. an auxiliary groove; 12. a bolt; 13. and (7) a gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are illustrative of some, but not all, embodiments of the invention and are not to be construed as limiting the scope of the invention, as those skilled in the art will recognize and appreciate that many other embodiments can be made without inventive faculty.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: a wing-type composite drill bit, comprising: the composite drill bit comprises a composite drill bit main body 1, wherein a drill bit 2 is arranged at one end of the composite drill bit main body 1, a liquid injection hole 3 is formed in the surface of the composite drill bit main body 1, a liquid outlet 4 is formed in the side surface of the composite drill bit main body 1, a boss 5 is formed in the side surface of the composite drill bit main body 1, and a chip groove 10 is formed in the composite drill bit main body 1; the cutter wing comprises a cutter wing main body 6, wherein a limiting groove 7 is formed in the inner surface of the cutter wing main body 6, a baffle 8 is arranged on the surface of the cutter wing main body 6, and drill teeth 9 are arranged on the outer side surface of the cutter wing main body 6;

when the composite drill bit is used, the composite drill bit main body 1 is used for cutting automobile parts, cutting fluid is added from the liquid injection hole 3 in the cutting process, and the cutting fluid has a liquid outlet 4 to flow out, so that the friction force generated when one end of the composite drill bit main body 1 is cut can be reduced, and the chip removal groove 10 is matched with the auxiliary groove 11 to remove chips quickly, and the composite drill bit is simple and convenient.

Example two

On the basis of the first embodiment, the baffle 8 is arranged, the baffle 8 is fixed on the boss 5 by utilizing a bolt 12 to match with a gasket 13, the boss 5 is in a T-shaped cylindrical structure, a plurality of groups of bosses 5 are arranged, the plurality of groups of bosses 5 are regularly and circularly arranged relative to the composite drill bit main body 1, a plurality of groups of liquid outlets 4 are arranged, and the plurality of groups of liquid outlets 4 are regularly and linearly arranged on the surface of the chip groove 10;

during the use, can install blade main part 6 on boss 5 through spacing groove 7, utilize bolt 12 to fix, when the drilling tooth 9 on blade main part 6 surface wearing and tearing are serious, rotatable bolt 12 takes out blade main part 6 and renews, and the setting of liquid outlet 4 can utilize the cutting fluid to reduce frictional force at compound drill bit main part 1 during operation.

EXAMPLE III

On the basis of the second embodiment, the chip grooves 10 are formed, a plurality of groups of chip grooves 10 are formed, and the plurality of groups of chip grooves 10 are regularly and circularly arranged relative to the composite drill bit main body 1;

when the composite drill bit is used, the chip removal grooves 10 are formed when the composite drill bit body 1 works, the use of the overall volume reduction cost of the composite drill bit body 1 is reduced due to the chip removal grooves 10, and the chip removal efficiency is accelerated due to the fact that the chip removal grooves 10 are matched with the auxiliary grooves 11.

When the composite drill bit is in actual use, the composite drill bit body 1 is used for cutting automobile parts, cutting fluid is added from the liquid injection hole 3 in the cutting process, and the cutting fluid has a liquid outlet 4 to flow out, so that the friction force generated when one end of the composite drill bit body 1 is used for cutting can be reduced, the chip removal groove 10 is matched with the auxiliary groove 11 for rapid chip removal, the composite drill bit is simple and convenient, the blade body 6 can be installed on the boss 5 through the limiting groove 7 and is fixed through the bolt 12, when the drill teeth 9 on the surface of the blade body 6 are seriously worn, the blade body 6 can be taken out through the rotatable bolt 12 and is replaced, the chip removal groove 10 is arranged when the composite drill bit body 1 works, the use of the whole volume reduction cost of the composite drill bit body 1 is reduced, the chip removal efficiency is accelerated by matching the chip removal groove 10 with the auxiliary groove 11, the overall design avoids the problems that the traditional blade type composite drill bit is high in cost, the abrasion is serious in the working process of the drill bit, the friction force is large when the drill bit advances, and the material removal efficiency after cutting is low.

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 wing formula composite drill bit which characterized in that: the wing type composite drill bit comprises: the drill bit comprises a composite drill bit main body (1), wherein a drill bit (2) is arranged at one end of the composite drill bit main body (1), a liquid injection hole (3) is formed in the surface of the composite drill bit main body (1), a liquid outlet (4) is formed in the side surface of the composite drill bit main body (1), a boss (5) is formed in the side surface of the composite drill bit main body (1), and a chip groove (10) is formed in the composite drill bit main body (1);

the cutter wing comprises a cutter wing body (6), a limiting groove (7) is formed in the inner surface of the cutter wing body (6), a baffle (8) is arranged on the surface of the cutter wing body (6), and drill teeth (9) are arranged on the outer side surface of the cutter wing body (6).

2. The composite bit of claim 1, wherein: the side surface of the blade body (6) is provided with an auxiliary groove (11), and the blade body (6) is inserted into the boss (5).

3. The composite bit according to claim 2, wherein: the baffle (8) is fixed on the boss (5) by utilizing a bolt (12) to be matched with a gasket (13).

4. A blade type composite drill bit according to claim 3, wherein: the boss (5) is of a T-shaped cylindrical structure, a plurality of groups of bosses (5) are arranged, and the plurality of groups of bosses (5) are regularly and circularly arranged relative to the composite drill bit main body (1).

5. The composite bit according to claim 4, wherein: the composite drill bit is characterized in that the chip grooves (10) are provided with a plurality of groups, and the plurality of groups of chip grooves (10) are regularly and circularly arranged relative to the composite drill bit main body (1).

6. The composite bit according to claim 5, wherein: the liquid outlets (4) are provided with a plurality of groups, and the groups of liquid outlets (4) are regularly and linearly arranged on the surface of the chip groove (10).