CN210172611U

CN210172611U - Twist drill capable of increasing contact area of cooling liquid

Info

Publication number: CN210172611U
Application number: CN201920786819.3U
Authority: CN
Inventors: Jianbing Jin; 金建兵; Xiang Xu; 徐祥; Shoujing Peng; 彭寿景
Original assignee: Changzhou Kenda Tools Co Ltd
Current assignee: Changzhou Kenda Tools Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-03-24
Anticipated expiration: 2029-05-29

Abstract

The utility model provides a twist drill capable of improving the contact area of cooling liquid, which comprises a connecting handle, a taper neck, a drill body rod, a diamond bit, a transfusion tube, a button, a funnel, a liquid storage tank, a high-pressure direct-spraying valve, a guide tube, a spray head and an atomizing nozzle, wherein the left end surface of the connecting handle is connected with the taper neck, the left end surface of the taper neck is provided with the drill body rod, the diamond bit is arranged on the left side of the drill body rod, the transfusion tube is arranged inside the drill body rod, the button is arranged on the annular side surface of the connecting handle, the funnel is arranged inside the transfusion tube, the liquid storage tank is arranged inside the connecting handle, the high-pressure direct-spraying valve is arranged on the left side of the liquid storage tank, the guide tube is connected on the left side of the liquid storage tank, the spray head is connected on the lower end surface of the guide tube, the, the use is convenient.

Description

Twist drill capable of increasing contact area of cooling liquid

Technical Field

The utility model relates to a can improve coolant liquid area of contact's fluted drill belongs to fluted drill technical field.

Background

Twist drills are tools for machining holes from solid materials, and are the most widely used tools among hole machining tools. Twist drills are tools that drill round holes in a workpiece by rotary cutting thereof about a fixed axis. The flute is spiral and shaped like twist. The twist drill can be clamped on a manual or electric hand-held twist drill type drilling tool or a drilling machine, a milling machine, a lathe or even a machining center for use, and condensate is mostly adopted for cooling in the using process of the twist drill.

In the prior art, the conventional twist drill mostly adopts a method of directly irrigating condensate to cool, so that the resource is wasted, the cooling is only limited on the surface of the cutting edge, the cooling effect is poor, and the problem of the conventional twist drill which can improve the contact area of the cooling liquid is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can improve coolant liquid area of contact's fluted drill to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the cooling effect is good, and it is convenient to use.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a twist drill capable of increasing the contact area of cooling liquid, which comprises a connecting handle, a convenient cooling mechanism, a taper neck, a drill body rod and a diamond drill bit, the right side of the connecting handle is provided with a convenient cooling mechanism, the left end face of the connecting handle is connected with a taper neck, the left end face of the taper neck is provided with a drill body rod, the left side of the drill body rod is provided with a diamond drill bit, the convenient cooling mechanism comprises a liquid conveying pipe, a button, a funnel, a liquid storage tank, a high-pressure direct-spraying valve, a guide pipe, a spray head and an atomizing nozzle, a transfusion tube is arranged in the drill body rod, a button is arranged on the annular side surface of the connecting handle, a funnel is arranged in the transfusion tube, the inside liquid reserve tank that is provided with of connecting handle, the liquid reserve tank left side is provided with the high pressure and directly spouts the valve, the liquid reserve tank left side is connected with the stand pipe, the terminal surface is connected with the shower nozzle under the stand pipe, the terminal surface is connected with atomizing nozzle under the shower nozzle.

Further, a liquid outlet hole is formed in the drill body rod, a filter ring is arranged in the liquid outlet hole, and the atomizing nozzle is matched with the liquid outlet hole.

Further, the funnel is arranged to be of a sieve structure.

Furthermore, the spray heads are arranged in a plurality of identical specifications and are distributed on the annular side face of the guide pipe at equal intervals.

Furthermore, a condensation tank is arranged on the annular side face of the drill body rod, and a liquid outlet hole is formed in the condensation tank.

Furthermore, the right end face of the funnel is connected with a buckle, and the funnel is connected with the infusion tube through the buckle.

The utility model has the advantages that: the utility model discloses a can improve coolant liquid area of contact's fluted drill, because of the utility model discloses added secret transfer line, button, funnel, liquid reserve tank, high-pressure direct spray valve, stand pipe, shower nozzle and atomizing nozzle, this design can increase the area of contact of condensate and fluted drill, and it is less to have solved original fluted drill condensate contact surface, and the problem that the condensation effect is not good has improved the utility model discloses a condensation effect.

Because of boring a body pole inside and having seted up out the liquid hole, go out the inside filter ring that is provided with of liquid hole, atomizing nozzle and play liquid hole phase-match, this design can prevent that the ash bits from getting into atomizing nozzle, set up to the filter screen structure because of the funnel, this design can filter the precipitate in the coolant liquid, be provided with a plurality ofly because of the shower nozzle, a plurality of shower nozzle specifications are the same, a plurality of shower nozzle equidistance distribute in stand pipe annular side, this design is convenient to cool off the twist head, because of boring a body pole annular side has seted up the catch tank, and the inside liquid hole of having seted up of catch tank, this design has increased the area of contact of coolant liquid and boring a body pole, because of funnel right-hand member face is connected with the buckle, the funnel is connected with the transfer line through the buckle, this design is convenient to clear up.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a twist drill capable of increasing the contact area of a coolant according to the present invention;

fig. 2 is a schematic structural view of a convenient cooling mechanism in a twist drill capable of increasing the contact area of the cooling liquid according to the present invention;

fig. 3 is a front sectional view of a convenient cooling mechanism in a twist drill capable of increasing the contact area of the cooling liquid according to the present invention;

in the figure: 1-connecting handle, 2-convenient cooling mechanism, 3-taper neck, 4-drill body rod, 5-diamond drill bit, 21-infusion tube, 22-button, 23-funnel, 24-liquid storage tank, 25-high pressure direct injection valve, 26-guide tube, 27-spray head, 28-atomizing nozzle and 281-filter ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a can improve coolant liquid area of contact's fluted drill, includes connecting handle 1, convenient cooling body 2, taper neck 3, bores body pole 4 and buddha's warrior

attendant drill bit

5, and 1 right side of connecting handle is provided with convenient cooling body 2, and 1 left end face of connecting handle is connected with

taper neck

3, and 3 left end faces of taper neck are provided with bores body pole 4, and buddha's warrior attendant drill bit 5 is installed in 4 left sides of bores body pole.

Convenient cooling body 2 includes transfer line 21, button 22, funnel 23, liquid reserve tank 24, high pressure is directly spouted valve 25, stand pipe 26, shower nozzle 27 and atomizing

nozzle

28, 4 inside transfer lines 21 that are provided with of weight of boring, 1 annular side-mounting of connecting handle has button 22, the inside funnel 23 that is provided with of

transfer line

21, 1 inside liquid reserve tank 24 that is provided with of connecting handle, 24 left sides of liquid reserve tank are provided with high pressure and directly

spout valve

25, 24 left sides of liquid reserve tank are connected with stand pipe 26, terminal surface is connected with shower nozzle 27 under the stand pipe 26, terminal surface is connected with atomizing nozzle 28 under the shower nozzle 27, original fluted drill condensate contact surface is less has been solved in this design, the not good problem of condensation effect.

Bore 4 inside liquid holes of having seted up of body pole, go out the downthehole portion of liquid and be provided with filter ring 281, atomizing nozzle 28 and liquid hole phase-match, this design can prevent that the ash bits from getting into atomizing nozzle 28, funnel 23 sets up to the filter screen structure, this design can filter the precipitate in the coolant liquid, shower nozzle 27 is provided with a plurality ofly, a plurality of shower nozzle 27 specifications are the same, 27 equidistance distributions of a plurality of shower nozzles are in 26 annular sides of stand pipe, this design is convenient to cool off the twist head, the cold trap has been seted up to 4 annular sides of body pole, and the inside liquid hole of having seted up of cold trap, this design has increased the area of contact of coolant liquid and body pole 4, funnel 23 right-hand member face is connected with the buckle, funnel 23 is connected with transfer line 21 through the buckle, this design.

As an embodiment of the present invention: the staff is through opening transfer line 21, pour into the condensate into, the condensate enters liquid reserve tank 24 after 23 filters of funnel, after treating liquid reserve tank 24 and storing an amount of condensate, promote button 22, button 22 drives high pressure and directly spouts valve 25 and open, the condensate is discharged into stand pipe 26, the condensate is transmitted in stand pipe 26 under the effect of pressure, and get into atomizing nozzle 28 through shower nozzle 27, after atomizing nozzle 28 blowout, the condensate is discharged from liquid outlet hole, then attach to 4 surfaces on drilling rod, and flow in the condensate sump, increase area of contact, improved the utility model discloses a condensation effect.

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 can improve coolant liquid area of contact's twist drill, includes connection handle, convenient cooling body, taper neck, bores body pole and buddha's warrior attendant drill bit, its characterized in that: a convenient cooling mechanism is arranged on the right side of the connecting handle, a taper neck is connected to the left end face of the connecting handle, a drill body rod is arranged on the left end face of the taper neck, and a diamond drill bit is arranged on the left side of the drill body rod;

convenient cooling body includes transfer line, button, funnel, liquid reserve tank, high pressure direct-injection valve, stand pipe, shower nozzle and atomizing nozzle, the inside transfer line that is provided with of weight of boring pole, the annular side-mounting of connection handle has the button, the inside funnel that is provided with of transfer line, the inside liquid reserve tank that is provided with of connection handle, the liquid reserve tank left side is provided with the high pressure direct-injection valve, the liquid reserve tank left side is connected with the stand pipe, terminal surface is connected with the shower nozzle under the stand pipe, terminal surface is connected with atomizing nozzle under the shower nozzle.

2. A twist drill capable of increasing the contact area of a coolant according to claim 1, wherein: the drill body rod is internally provided with a liquid outlet hole, a filter ring is arranged in the liquid outlet hole, and the atomizing nozzle is matched with the liquid outlet hole.

3. A twist drill capable of increasing the contact area of a coolant according to claim 1, wherein: the funnel is of a filter screen structure.

4. A twist drill capable of increasing the contact area of a coolant according to claim 1, wherein: the shower nozzle is provided with a plurality ofly, and a plurality of shower nozzles specification are the same, and a plurality of shower nozzles equidistance distribute at the pipe ring shape side.

5. A twist drill capable of increasing the contact area of a coolant according to claim 1, wherein: the annular side surface of the drill body rod is provided with a condensation tank, and a liquid outlet hole is formed in the condensation tank.

6. A twist drill capable of increasing the contact area of a coolant according to claim 1, wherein: the funnel right-hand member face is connected with the buckle, the funnel is connected with the transfer line through the buckle.