CN209924955U

CN209924955U - Hole drill with spiral chip grooves for multi-layer brazing

Info

Publication number: CN209924955U
Application number: CN201920536051.4U
Authority: CN
Inventors: 庄政伟; 庄敏伟
Original assignee: FUNLIN SUPER HARD TOOLS Co Ltd
Current assignee: FUNLIN SUPER HARD TOOLS Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-01-10
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a multilayer brazed hole drill with spiral chip grooves, which comprises a hole drill body and a hexagonal fixed handle, wherein the lower end position of the hole drill body is provided with a V-shaped small water gap, the V-shaped small water gap is set to be sixteen, the inner position of the outer wall below the hole drill body is provided with a spiral side milling groove, the spiral side milling groove is set to be sixteen, because the spiral side milling groove is arranged, and the spiral side milling groove and the V-shaped small water gap are overlapped at intervals, when the hole drill is carried out on diamond, the generated stone chips can be spirally discharged through the spiral side milling groove after entering the inner part of the V-shaped small water gap, so that the V-shaped small water gap can not be blocked by the stone chips, a convenient water source can pass through the V-shaped small water gap, the hole drill body and the diamond can not generate high temperature when the hole drill is carried out the hole drill, and the hole drill body can not be damaged when the hole drill is carried, therefore, the working efficiency is improved, and the damage rate of the equipment is reduced.

Description

Hole drill with spiral chip grooves for multi-layer brazing

Technical Field

The utility model belongs to the technical field of the hole bores is relevant, concretely relates to hole bores of spiral chip groove is taken in multilayer brazing.

Background

The diamond hole drill is a drilling method of a multi-layer brazed hole drill with spiral chip grooves, which uses diamond as a drill bit made of abrasive to crush rock at the bottom of a hole in a rotary mode and uses a core tube to take a rock (ore) core. Because of the hardness of diamond is high, and its wear-resisting and pressure-resisting properties are good, it can drill several hard rocks, and also can drill holes with different angles and depths, and has the advantages of high drilling efficiency, good quality, less steel consumption and light equipment. The success of the trial production of the artificial diamond and the continuous improvement of the quality open up a wide prospect for adopting diamond drilling in the drilling engineering of China.

The existing hole drilling technology has the following problems: when the existing diamond hole is used, the whole hole drill body is a flat hollow cylinder, so that when the diamond is subjected to hole drilling, a V-shaped small water gap can be blocked by stone chips, so that a water source can not flow, and finally the hole drill body is damaged due to overhigh temperature, so that workers are required to timely clean the hole drill body, the work efficiency is delayed, and the damage rate of equipment is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer brazing takes hole drill of spiral chip groove to what put forward among the above-mentioned background art is solved and work efficiency has been hindered and the spoilage problem of equipment has been increased.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hole of spiral chip groove is taken in multilayer brazing bores, includes the fixed handle of hole brill body and hexagonal, hole brill body lower extreme position department is provided with the little mouth of a river of V type, the little mouth of a river of V type sets up to sixteen, hole brill body below outer wall inside position department is provided with the spiral side milling flutes, spiral side milling flutes sets up to sixteen, sixteen spiral side milling flutes is located the oblique top position department in the little mouth of a river right side of V type, hole brill body below outer wall position department has cup jointed diamond, hole brill body upper end intermediate position department is provided with the fixed handle of hexagonal, inside position department and the fixed handle of hexagonal middle position department in the middle of hole brill body top all are provided with the delivery port.

Preferably, the hexagonal fixing handle is an outer hexagonal cylinder structure formed by a three-zero four-size stainless steel material, and the height of the hexagonal fixing handle is set to be forty millimeters.

Preferably, the hole drill body is made of a three-zero four-size stainless steel material, the thickness above the hole drill body is set to be five millimeters, the thickness below the hole drill body is set to be one millimeter, and the diameter and the height of the hole drill body are respectively set to be nine points, four millimeters and forty millimeters.

Preferably, the V-shaped small water gaps are sixteen, included angles of sixteen V-shaped small water gaps are forty-five degrees, and widths and heights of the sixteen V-shaped small water gaps are respectively set to be zero point seventy-five millimeters and zero point six-five millimeters.

Preferably, sixteen spiral side milling grooves are arranged to be sixteen, included angles of the sixteen spiral side milling grooves are arranged to be forty-five degrees, and widths and heights of the sixteen spiral side milling grooves are respectively arranged to be seven-five millimeters at a zero point and five-five millimeters at a nine point.

Preferably, the height and the diameter of the water outlet are respectively set to be forty-five millimeters and four-point two millimeters, and the water outlet is positioned at the middle inner position above the hole drill body and at the middle inner position of the hexagonal fixing handle.

Compared with the prior art, the utility model provides a multilayer brazing takes hole of spiral chip groove to bore possesses following beneficial effect: the utility model discloses install spiral side milling flutes, because spiral side milling flutes and the coincidence of the little mouth of a river interval of V type, so when carrying out the boring to the diamond, the stone bits that produce will carry out the spiral discharge through spiral side milling flutes after getting into the little mouth of a river of V type inside, make the little mouth of a river of V type can not be blockked up by the stone bits, the little mouth of a river of V type can be followed in convenient water source, can not produce high temperature when making the boring body carry out the boring with the diamond, thereby can not lead to the boring body to damage when carrying out the boring, the work efficiency has not only been improved like this, and the spoilage of equipment has been reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a multi-layer brazed hole drill with spiral chip grooves, which is provided by the utility model;

fig. 2 is a schematic view of the anatomical structure proposed by the present invention;

fig. 3 is a schematic view of a bottom view structure provided by the present invention;

fig. 4 is an enlarged schematic structural view of a local device provided by the present invention;

in the figure: 1. a hexagonal fixing handle; 2. a hole drill body; 3. diamond; 4. a water outlet; 5. a V-shaped small water gap; 6. and milling grooves on the side surfaces of the spiral.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a hole drill with spiral chip grooves for multilayer brazing comprises a hole drill body 2 and a hexagonal fixed handle 1, wherein V-shaped small water gaps 5 are formed in the position of the lower end of the hole drill body 2, the number of the V-shaped small water gaps 5 is sixteen, spiral side face milling grooves 6 are formed in the position of the inner portion of the outer wall of the lower portion of the hole drill body 2, the number of the spiral side face milling grooves 6 is sixteen, the sixteen spiral side face milling grooves 6 are located in the position obliquely above the right side of the V-shaped small water gaps 5, in order to better remove stone chips generated by the hole drill through the spiral side face milling grooves 6 and avoid the stone chips from blocking the V-shaped small water gaps 5, diamond 3 is sleeved on the position of the outer wall of the lower portion of the hole drill body 2, the hexagonal fixed handle 1 is arranged in the middle position of the upper end of the hole drill body 2 and is better fixedly connected with the fixed end of external equipment, so that the hole drill body 2 is better driven to carry out hole drilling work, water outlets 4 are formed in the middle inner position, in order to better remove the cooled water source.

Further, the hexagonal fixed handle 1 is by three zero four stainless steel material constitution outer hexagonal column structure, and the hexagonal fixed handle 1 highly sets up to forty millimeters, carries out fixed connection for the stiff end with external equipment better to drive the hole and bore the body 2 and carry out the hole and bore work better.

Further, the hole drilling body 2 is made of a three-zero four-size stainless steel material, the thickness above the hole drilling body 2 is set to be five millimeters, the thickness below the hole drilling body 2 is set to be one millimeter, the diameter and the height of the hole drilling body 2 are respectively set to be nine points, four millimeters and forty millimeters, the hole drilling work is better, and meanwhile the service life is prolonged.

Further, the small V-shaped water gap 5 is set to be sixteen, the included angle of the sixteen small V-shaped water gaps 5 is set to be forty-five degrees, the width and the height of the sixteen small V-shaped water gaps 5 are respectively set to be seven-five millimeters at zero and six-five millimeters at zero, hole drilling work is carried out better, meanwhile, a cooling water source is better enabled to pass through, and damage to the hole drilling body 2 is avoided.

Further, spiral side milling flutes 6 set up to sixteen, and the contained angle of sixteen spiral side milling flutes 6 sets up to forty-five degrees, and the width and the height of sixteen spiral side milling flutes 6 set up respectively to seven five millimeters at zero and nine five millimeters at nine points, get rid of the work in order to get rid of the stone bits that produces the hole drilling through spiral side milling flutes 6 better, avoid the stone bits to block up V type small nozzle 5.

Further, the height and the diameter of the water outlet 4 are respectively set to be forty-five millimeters and four-point two millimeters, the water outlet 4 is positioned at the middle inner position above the hole drill body 2 and the middle inner position of the hexagonal fixing handle 1, and therefore the water source which is cooled down can be better removed.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the worker firstly fixedly connects the hexagonal fixing handle 1 with the external equipment fixing end, then starts the external equipment, at this time, the external equipment fixing end can drive the hexagonal fixing handle 1 to rotate, and at the same time, the hole drilling body 2 can be driven to rotate, when the hole drilling body 2 contacts with the diamond 3, the hole drilling body 2 can carry out the hole drilling work on the diamond 3, when the hole drilling is carried out, the stone chips can be generated, because the spiral side milling groove 6 is overlapped with the V-shaped small water gap 5 at intervals, when the hole drilling is carried out on the diamond 3, the generated stone chips can be discharged through the spiral side milling groove 6 after entering the interior of the V-shaped small water gap 5, and because the spiral side milling groove 6 and the V-shaped small water gap 5 are locally arranged to be sixteen, the V-shaped small water gap 5 can not be blocked by the stone chips, the convenient water source can be followed V type small nozzle 5 and passed through, has avoided the hole drill body 2 to damage, after the water source gets into the inside of hole drill body 2, will discharge through delivery port 4, and whole equipment just can carry out diamond 3 better like this and carry out the hole drill work, and this is exactly the theory of operation of whole equipment.

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. The utility model provides a multilayer brazes brill of taking spiral chip groove, includes the fixed handle of hole brill body (2) and hexagonal (1), its characterized in that: the hole bores body (2) lower extreme position department and is provided with V type small nozzle (5), V type small nozzle (5) set up to sixteen, hole bores body (2) below outer wall internal position department and is provided with spiral side milling flutes (6), spiral side milling flutes (6) set up to sixteen, sixteen spiral side milling flutes (6) are located the oblique top position department in V type small nozzle (5) right side, hole bores body (2) below outer wall position department and has cup jointed diamond (3), hole bores body (2) upper end intermediate position department and is provided with hexagonal fixed handle (1), hole bores body (2) top intermediate position department and hexagonal fixed handle (1) intermediate position department and all is provided with delivery port (4).

2. A multi-layer brazed hole drill with helical flutes as defined in claim 1, wherein: the hexagonal fixing handle (1) is of an outer hexagonal cylinder structure formed by a three-zero-four stainless steel material, and the height of the hexagonal fixing handle (1) is set to be forty millimeters.

3. A multi-layer brazed hole drill with helical flutes as defined in claim 1, wherein: the hole drilling body (2) is made of a three-zero four-size stainless steel material, the thickness above the hole drilling body (2) is set to be five millimeters, the thickness below the hole drilling body (2) is set to be one millimeter, and the diameter and the height of the hole drilling body (2) are respectively set to be nine points, four millimeters and forty millimeters.

4. A multi-layer brazed hole drill with helical flutes as defined in claim 1, wherein: included angles of the sixteen V-shaped small water gaps (5) are set to be forty-five degrees, and widths and heights of the sixteen V-shaped small water gaps (5) are respectively set to be zero point seven-five millimeters and zero point six-five millimeters.

5. A multi-layer brazed hole drill with helical flutes as defined in claim 1, wherein: sixteen included angles of the spiral side face milling grooves (6) are set to be forty-five degrees, and the width and the height of the sixteen spiral side face milling grooves (6) are respectively set to be seven-five millimeters at a zero point and five millimeters at a nine point.

6. A multi-layer brazed hole drill with helical flutes as defined in claim 1, wherein: the height and the diameter of the water outlet (4) are respectively set to be forty-five millimeters and four-point two millimeters, and the water outlet (4) is positioned at the middle inner position above the hole drilling body (2) and at the middle inner position of the hexagonal fixing handle (1).