CN210637042U

CN210637042U - High-strength drill bit structure

Info

Publication number: CN210637042U
Application number: CN201921631416.8U
Authority: CN
Inventors: 庄锡招
Original assignee: Quanzhou Keen Diamond Tool Co ltd
Current assignee: Quanzhou Keen Diamond Tool Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-05-29
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a high strength drill bit structure, including reference column and fixed block, the upper surface of reference column is provided with the cutting face, and is provided with the cutting edge around the cutting face, the upper end of cutting edge is provided with the rake face, the fixed block sets up in the lower extreme of reference column, and the surface of fixed block has seted up the flowing groove, the lower extreme of fixed block is provided with the stalk portion, and the surface of stalk portion is provided with the lug. Can cut the firm thing from the multi-angle through the multiunit cutting edge that sets up, avoid its influence follow-up use, and the rake face tail end that sets up is drop-shaped structure, can make the firm thing after cutting shift out in can following the hole in side cutting groove, make things convenient for the rake face to cut subsequent firm thing, the side cutting groove can be to cutting all around of device simultaneously, the device cutting scope has been increased, the helicla flute through setting coincide mutually with the flow groove, can be with the hard of rake face and side cutting groove cutting not in time remove.

Description

High-strength drill bit structure

Technical Field

The utility model relates to an industrial building technical field specifically is a high strength drill bit structure.

Background

During drilling, the drill bit is the primary tool for breaking rock and the borehole is formed by the drill bit breaking rock. The length of time a wellbore can take to form is related to the degree of mutual matching between the drill bit and the formation, in addition to the characteristics of the rock of the formation being drilled and the properties of the drill bit itself. The reasonable type selection of the drill bit plays an important role in improving the drilling speed and reducing the comprehensive drilling cost.

The drill bit structure on the market can break because of drill bit intensity is not enough when hard thing to some rocks etc to the device is difficult to remove the cutting thing, easily causes the drill way to block up and influences the follow-up use of device, and easily takes place to become flexible when long-time public work, can take place dangerous problem, for this reason, we propose a high strength drill bit structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength drill bit structure to solve the drill bit structure that proposes in the above-mentioned background art when hard thing such as some rocks, can be because of drill bit intensity rupture inadequately, and the device is difficult to shift out the cutting thing, easily causes the drill way to block up the follow-up use that influences the device, and easily takes place not hard up at long-time public during operation drill bit, can take place dangerous problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength drill bit structure, includes reference column and fixed block, the upper surface of reference column is provided with the cutting face, and cuts the face and be provided with the cutting edge all around, the upper end of cutting edge is provided with the rake face, the fixed block sets up in the lower extreme of reference column, and the surface of fixed block has seted up the flowing groove, the lower extreme of fixed block is provided with the stalk portion, and the surface of stalk portion is provided with the lug.

Preferably, the cutting surface is of a conical structure, the outer surface of the cutting surface is provided with cutting grooves, and the cutting grooves are uniformly distributed along the outer surface of the cutting surface.

Preferably, the cutting edge is fixedly connected with the positioning column in a connecting mode, and the cutting edge is uniformly distributed along the outer surface of the positioning column.

Preferably, the upper surface of the cutting edge is provided with a side cutting groove, and the tail end of the front knife face is of a drop-shaped structure.

Preferably, the outer surface of the fixed block is provided with a flowing groove, the outer surface of the positioning column is provided with a spiral groove, and the bottom of the spiral groove is matched with the flowing groove.

Preferably, the lug is symmetrical about the horizontal center line of the handle, a limiting frame is arranged on the outer side of the lug, and a clamping structure is formed between the lug and the handle.

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

according to the high-strength drill bit structure, the inclination angle of the cutting surface is set to be 60 degrees, so that the cutting of hard objects can be accelerated, and the outer surface of the cutting surface is made of graphene, so that the high-strength drill bit has good toughness and can be broken during processing to influence the subsequent use of the high-strength drill bit;

the hard objects can be cut from multiple angles by the aid of the multiple groups of cutting edges, the influence on subsequent use is avoided, the tail end of the front cutter face is of a water drop-shaped structure, the cut hard objects can be moved out of an inner hole of the side cutting groove, the front cutter face can conveniently cut the subsequent hard objects, meanwhile, the side cutting groove can cut the periphery of the device, and the cutting range of the device is enlarged;

the spiral groove that sets up is coincided with the flowing groove mutually, can in time remove the hard nothing of rake face and side cutting groove cutting, avoids drilling to block up the influence work progress, can the person of facilitating the use fix the reference column through the lug that sets up, and the reference column takes place not hard up or drops when avoiding using, causes harm to user's health.

Drawings

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

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a positioning column; 2. cutting the surface; 3. cutting a groove; 4. a cutting edge; 5. a rake face; 6. side cutting grooves; 7. a helical groove; 8. a fixed block; 9. a flow channel; 10. a handle; 11. a bump; 12. a limiting frame.

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. 1-3, the present invention provides a technical solution: a high-strength drill bit structure comprises a positioning column 1, a cutting face 2, a cutting groove 3, a cutting edge 4, a rake face 5, a side cutting groove 6, a spiral groove 7, a fixing block 8, a flow groove 9, a handle portion 10, a bump 11 and a limiting frame 12, wherein the cutting face 2 is arranged on the upper surface of the positioning column 1, the cutting edges 4 are arranged on the periphery of the cutting face 2, the cutting face 2 is of a conical structure, the cutting groove 3 is formed in the outer surface of the cutting face 2, the cutting grooves 3 are uniformly distributed along the outer surface of the cutting face 2, the inclination angle of the cutting face 2 is set to be 60 degrees, cutting of a hard object can be accelerated, and the outer surface of the cutting face 2 is made of graphene and has good toughness, so that subsequent use of the device can be influenced when the cutting face is broken during;

the upper end of the cutting edge 4 is provided with a front cutter face 5, the cutting edge 4 is fixedly connected with the positioning column 1, the cutting edge 4 is uniformly distributed along the outer surface of the positioning column 1, the upper surface of the cutting edge 4 is provided with a side cutting groove 6, the tail end of the front cutter face 5 is of a water drop structure, a plurality of groups of cutting edges 4 can cut a hard object from multiple angles, the influence on subsequent use is avoided, the tail end of the front cutter face 5 is of the water drop structure, the cut hard object can be moved out from an inner hole of the side cutting groove 6, the front cutter face 5 can conveniently cut the subsequent hard object, meanwhile, the side cutting groove 6 can cut the periphery of the device, and the cutting range of the device is enlarged;

the fixing block 8 is arranged at the lower end of the positioning column 1, the outer surface of the fixing block 8 is provided with a flowing groove 9, the outer surface of the fixing block 8 is provided with the flowing groove 9, the outer surface of the positioning column 1 is provided with a spiral groove 7, the bottom of the spiral groove 7 is matched with the flowing groove 9, the hardness of the cutting of the front knife face 5 and the side cutting groove 6 can be removed timely, the influence of drilling blockage on the working process is avoided, the lower end of the fixing block 8 is provided with a handle portion 10, the outer surface of the handle portion 10 is provided with a lug 11, the lug 11 is symmetrical about the horizontal central line of the handle portion 10, the outer side of the lug 11 is provided with a limiting frame 12, a clamping structure is formed between the lug 11 and the handle portion 10, the positioning column 1, causing harm to the user's body.

The working principle is as follows: to this kind of drill bit structure, before using, the user need know that whole device is that the same material monolithic fabrication of graphite alkene forms, it possesses fine toughness, can break when processing, can increase the practicality of device, and cutting groove 3 that cutting surface 2 upper surface set up can conveniently cut the hard thing, and the inclination of cutting surface 2 sets up to 60, thereby can mutually support with cutting edge 4 and can accelerate the work efficiency of device, then 5 tail ends of rake face are the drop structure, can make the hard thing after the cutting can shift out in the hole of cutting groove 6 is cut to the side in the cutting, make things convenient for rake face 5 to cut subsequent hard thing, and side cutting groove 6 can cut the device all around, the device cutting scope has been increased, the helicla flute 7 of rethread reference column 1 surface can be identical with the mobile slot 9 of fixed block 8 surface can be with the hard of rake face 5 with the cutting groove 6 cutting in time remove in time, the hardness of removal of side cutting groove 6 cutting is not had Avoid drilling to block up and influence the work progress, during the use, the user at first keeps same water flat line with the lug 11 in the stalk portion 10 outside and the recess of spacing 12 inner walls, then moves reference column 1 downwards, can carry out the block with lug 11 and spacing 12, reference column 1 takes place not hard up or drops when avoiding using, cause harm to user's health, then the device alright use for the practicality of whole drill bit structure obtains fine improvement, accomplish the use of whole drill bit structure just so.

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 high strength drill bit structure, includes reference column (1) and fixed block (8), its characterized in that: the upper surface of reference column (1) is provided with cuts face (2), and cuts face (2) and be provided with cutting edge (4) all around, the upper end of cutting edge (4) is provided with rake face (5), fixed block (8) set up in the lower extreme of reference column (1), and the surface of fixed block (8) has seted up flow groove (9), the lower extreme of fixed block (8) is provided with stalk portion (10), and the surface of stalk portion (10) is provided with lug (11).

2. A high strength drill bit structure as defined in claim 1, wherein: the cutting surface (2) is of a conical structure, the outer surface of the cutting surface (2) is provided with cutting grooves (3), and the cutting grooves (3) are uniformly distributed along the outer surface of the cutting surface (2).

3. A high strength drill bit structure as defined in claim 1, wherein: the cutting edge (4) and the positioning column (1) are fixedly connected in a connecting mode, and the cutting edge (4) is uniformly distributed along the outer surface of the positioning column (1).

4. A high strength drill bit structure as defined in claim 1, wherein: side cutting grooves (6) are formed in the upper surface of the cutting edge (4), and the tail end of the front cutter face (5) is of a water drop-shaped structure.

5. A high strength drill bit structure as defined in claim 1, wherein: the outer surface of the fixing block (8) is provided with a flowing groove (9), the outer surface of the positioning column (1) is provided with a spiral groove (7), and the bottom of the spiral groove (7) is matched with the flowing groove (9).

6. A high strength drill bit structure as defined in claim 1, wherein: the lug (11) is symmetrical about the horizontal center line of the handle part (10), a limiting frame (12) is arranged on the outer side of the lug (11), and a clamping structure is formed between the lug (11) and the handle part (10).