CN213360043U

CN213360043U - Twist drill rod convenient to chip removal

Info

Publication number: CN213360043U
Application number: CN202022097583.8U
Authority: CN
Inventors: 张成兵
Original assignee: Xuzhou City Su Machinery Equipment Manufacturing Co ltd
Current assignee: Xuzhou City Su Machinery Equipment Manufacturing Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-04
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses an fluted drill rod convenient to chip removal, including drillstock, the brill body, drill bit and chip groove, the bottom mounting of the brill body has the drill bit, the top of the brill body is fixed with the drillstock, the inside of drillstock is provided with cooling structure, the lateral wall of the brill body is provided with the chip groove, the inside of the brill body is provided with additional strengthening. The utility model discloses a be provided with mounting structure on the top of drillstock, can be very convenient install drive arrangement with whole drilling rod above for the installation rate of drilling rod, and the drillstock all has the dead lever all around, makes more firm of drilling rod installation, prevents to appear becoming flexible in the drilling rod working process and leads to the drilling rod to warp, and mounting structure's setting also makes the drilling rod can be dismantled by the flexibility in addition, has made things convenient for the change and the maintenance of drilling rod, has improved the practicality of drilling rod.

Description

Twist drill rod convenient to chip removal

Technical Field

The utility model relates to a processing cutter technical field specifically is a fried dough twist drill rod convenient to chip removal.

Background

People can often see the twist drill rod in daily life, the twist drill rod is the most common hole-taking machining tool, the twist drill rod is provided with a spiral chip groove, the appearance looks like twist and is named, the twist drill rod can be used as a drilling tool in various occasions and can also be used as a drilling tool for underground resources, and the position and the depth of the underground resources are obtained in a critical way;

however, the conventional twist drill rod is inconvenient to mount and dismount and takes a long time, so that a twist drill rod convenient for chip removal is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an fried dough twist drill rod convenient to chip removal to solve the inconvenient problem of installation dismantlement that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an fluted drill rod convenient to chip removal, includes drillstock, the brill body, drill bit and chip groove, the bottom mounting of the brill body has the drill bit, the top of the brill body is fixed with the drillstock, the top of drillstock is provided with the installation piece, be provided with mounting structure between drillstock and the installation piece, mounting structure includes fixture block, dead lever, draw-in groove and spacing groove, the draw-in groove sets up in the inside of installation piece, the inside of draw-in groove is provided with the fixture block, and the both ends and the both sides of fixture block all are provided with the spacing groove, the inside of spacing groove all is provided with the dead lever, and one side of dead lever all runs through in the both ends and the both sides of installation piece, the inside of drillstock is provided with cooling structure, the lateral wall of the brill body is provided.

Preferably, the fixing rods are provided with a plurality of groups, and the fixing rods are annularly distributed on the outer side wall of the fixture block.

Preferably, the inner diameter of the clamping groove is larger than the outer diameter of the clamping block, and a clamping structure is formed between the clamping block and the clamping groove.

Preferably, the cooling structure comprises a liquid storage tank, an infusion hole, a liquid outlet hole, a liquid injection hole and a hole cover, the liquid storage tank is arranged at the middle position inside the drill handle, the liquid injection hole is arranged at the top end of one side of the liquid storage tank, the hole cover is arranged at one side of the liquid injection hole, the infusion hole is arranged at the bottom end of the liquid storage tank, the liquid outlet hole is arranged at the bottom end of the infusion hole, and the liquid outlet hole extends to one end of the drill body.

Preferably, the infusion pore canals are arranged in two groups, and the two groups of infusion pore canals are symmetrically distributed relative to the central axis of the liquid storage tank.

Preferably, the reinforcing structure comprises a reinforcing rib, a reinforcing layer and an anti-folding layer, the reinforcing rib is fixed on the inner side wall of the drill body, the reinforcing layer is fixed on the inner side wall of the reinforcing rib, and the anti-folding layer is fixed on the inner side wall of the reinforcing layer.

Compared with the prior art, the beneficial effects of the utility model are that: the twist drill rod convenient for chip removal not only realizes easy installation and disassembly with a driving tool during use, but also realizes higher bending strength and good cooling effect on a drill body;

(1) the drill rod fixing device has the advantages that the mounting structure is arranged on the top end of the drill handle, the whole drill rod can be conveniently mounted on the driving device, the mounting speed of the drill rod is increased, the fixing rods are arranged on the periphery of the drill handle, the drill rod is more firmly mounted, the drill rod is prevented from being deformed due to looseness in the working process of the drill rod, the drill rod can be flexibly detached due to the arrangement of the mounting structure, the drill rod is convenient to replace and maintain, and the usability of the drill rod is improved.

(2) By arranging the cooling structure in the drill handle, cooling liquid can flow to the position of the drill bit from the top of the drill rod when the drill rod works, so that the high temperature generated when the whole drill rod works can be reduced, the drill rod is prevented from deforming due to overhigh temperature, the damage to the drill rod is avoided, the service life of the drill rod is prolonged, and the maintenance cost of the drill rod is reduced;

(3) the reinforcing structure is arranged in the drill rod, so that the internal strength of the drill rod can be enhanced, the anti-bending and anti-deformation capacity of the drill rod is improved, the drill rod can bear large acting force, the drill rod cannot be damaged and deformed easily, the durability and the practicability of the drill rod are improved, and the service life of the drill rod is prolonged.

Drawings

Fig. 1 is a schematic view of a front view partial section structure of the present invention;

FIG. 2 is a schematic top view of the reinforcing structure of the present invention;

fig. 3 is a schematic view of a front sectional structure of the mounting structure of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1. a drill shank; 2. a cooling structure; 201. a liquid storage tank; 202. a transfusion duct; 203. a liquid outlet hole; 204. a liquid injection hole; 205. an orifice cover; 3. a drill body; 4. a drill bit; 5. a chip groove; 6. mounting blocks; 7. a mounting structure; 701. a clamping block; 702. fixing the rod; 703. a card slot; 704. a limiting groove; 8. a reinforcing structure; 801. reinforcing ribs; 802. a reinforcement layer; 803. and a folding-resistant layer.

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 an embodiment: the twist drill rod convenient for chip removal comprises a drill handle 1, a drill body 3, a drill bit 4 and a chip removal groove 5, wherein the drill bit 4 is fixed at the bottom end of the drill body 3, the drill handle 1 is fixed at the top end of the drill body 3, an installation block 6 is arranged at the top end of the drill handle 1, an installation structure 7 is arranged between the drill handle 1 and the installation block 6, the installation structure 7 comprises a fixture block 701, a fixing rod 702, a clamping groove 703 and a limiting groove 704, the clamping groove 703 is arranged inside the installation block 6, the fixture block 701 is arranged inside the clamping groove 703, the limiting groove 704 is arranged at each of two ends and two sides of the fixture block 701, the fixing rod 702 is arranged inside the limiting groove 704, one side of the fixing rod 702 penetrates through each of two ends and two sides of the installation block 6, a cooling structure 2 is arranged inside the drill handle 1, the chip removal groove 5 is arranged on the outer side;

the fixing rods 702 are arranged in a plurality of groups, the fixing rods 702 are annularly distributed on the outer side wall of the fixture block 701, the inner diameter of the clamping groove 703 is larger than the outer diameter of the fixture block 701, and a clamping structure is formed between the fixture block 701 and the clamping groove 703;

specifically, as shown in fig. 3 and 4, when the mechanism is used, firstly, the fixture block 701 is aligned with the clamping groove 703 and pushed into the clamping groove 703 to be clamped, so that the limiting groove 704 can be aligned with the hole site on the surface of the mounting block 6, then each fixing rod 702 is screwed into the corresponding limiting groove 704 until the fixing rod cannot be screwed further, and thus the whole drill rod and the mounting block 6 are rapidly mounted together, the overall working efficiency is improved, the fixture block 701 can be firmly fixed inside the clamping groove 703 by the fixing rods 702, the drill rod is prevented from being deformed due to looseness in the working process of the drill rod, and the overall usability is improved;

the cooling structure 2 comprises a liquid storage tank 201, liquid conveying channels 202, liquid outlet holes 203, liquid injection holes 204 and hole covers 205, the liquid storage tank 201 is arranged in the middle of the interior of the drill handle 1, the liquid injection holes 204 are arranged at the top end of one side of the liquid storage tank 201, the hole covers 205 are arranged at one side of the liquid injection holes 204, the liquid conveying channels 202 are arranged at the bottom end of the liquid storage tank 201, the liquid outlet holes 203 are arranged at the bottom end of the liquid conveying channels 202, the liquid outlet holes 203 extend to one end of the drill body 3, two groups of liquid conveying channels 202 are arranged, and the two groups of liquid conveying channels 202 are;

specifically, as shown in fig. 1, when the mechanism is used, firstly, the hole cover 205 is opened, the cooling liquid is injected into the liquid storage tank 201 from the liquid injection hole 204, the cooling liquid flows out from the liquid outlet hole 203 along the liquid injection hole 202, and flows downwards along the chip discharge groove 5 after reaching the liquid outlet hole 203, and finally reaches the bottom end of the drill bit 4, so that the heat generated during the operation of the whole drill rod can be reduced by the cooling liquid in the flowing process, the drill rod is prevented from being deformed due to overhigh temperature, the damage to the drill rod is avoided, and the service life of the drill rod is prolonged;

the reinforcing structure 8 comprises a reinforcing rib 801, a reinforcing layer 802 and an anti-bending layer 803, wherein the reinforcing rib 801 is fixed on the inner side wall of the drill body 3, the reinforcing layer 802 is fixed on the inner side wall of the reinforcing rib 801, and the anti-bending layer 803 is fixed on the inner side wall of the reinforcing layer 802;

specifically, as shown in fig. 2, when the mechanism is used, firstly, the reinforcing ribs 801 are uniformly distributed inside the drill body 3, so that the bending radius of the drill body 3 can be reduced, the hardness of the drill body 3 is enhanced, the reinforcing layer 802 makes the internal structure tight and compact, and is not easy to deform when being extruded, the anti-bending layer 803 can enhance the anti-bending property and stability of the drill body 3, and under the combined action of the reinforcing ribs 801, the reinforcing layer 802 and the anti-bending layer 803, the anti-deformation performance of the drill body 3 can be well ensured, the strength of the drill body 3 is increased, and the overall durability is improved.

The working principle is as follows: when the twist drill rod convenient for chip removal is used, the twist drill rod convenient for chip removal is installed on a driving device, firstly, the fixture block 701 is aligned with the clamping groove 703 and pushed into the clamping groove 703, so that the limiting groove 704 can be aligned with the hole site on the surface of the installation block 6, then, each fixing rod 702 is screwed into the corresponding limiting groove 704 until the fixing rod cannot be further screwed, and thus, the whole drill rod and the installation block 6 are quickly fixed together;

secondly, the spiral chip storage grooves are formed in the twist drill rod, chips are temporarily stored in the chip storage grooves in the working process of the drill rod, when the chips in the chip storage grooves reach a certain amount, the chips can be spirally discharged along with the groove body, in addition, a plurality of chip discharge grooves 5 are formed in the bottom end of the drill bit 4 and extend to the top ends of the chip storage grooves, and small chips generated when the drill bit 4 works can be conveniently discharged;

finally, when the temperature is too high in the working process of the drill body 3, the hole cover 205 is opened, the cooling liquid is injected into the liquid storage tank 201 from the liquid injection hole 204, the cooling liquid flows out from the liquid outlet hole 203 along the liquid injection hole 202, and flows downwards along the chip discharge groove 5 after reaching the liquid outlet hole 203 and finally reaches the bottom end of the drill bit 4, so that the temperature of the drill body 3 is reduced, and the using work of the twist drill convenient for chip discharge is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides a fluted drill rod convenient to chip removal, includes drill handle (1), bores body (3), drill bit (4) and chip groove (5), its characterized in that: a drill bit (4) is fixed at the bottom end of the drill body (3), a drill handle (1) is fixed at the top end of the drill body (3), an installation block (6) is arranged at the top end of the drill handle (1), an installation structure (7) is arranged between the drill handle (1) and the installation block (6), the installation structure (7) comprises a fixture block (701), a fixing rod (702), a clamping groove (703) and a limiting groove (704), the clamping groove (703) is arranged inside the installation block (6), the fixture block (701) is arranged inside the clamping groove (703), the two ends and two sides of the fixture block (701) are respectively provided with the limiting groove (704), the fixing rod (702) is arranged inside the limiting groove (704), one side of the fixing rod (702) penetrates through the two ends and two sides of the installation block (6), a cooling structure (2) is arranged inside the drill handle (1), and a chip discharge groove (5) is arranged on the outer side wall of the drill body (3), the drill body (3) is internally provided with a reinforcing structure (8).

2. A twist drill rod facilitating chip removal according to claim 1, wherein: the fixing rods (702) are provided with a plurality of groups, and the fixing rods (702) are distributed on the outer side wall of the fixture block (701) in an annular mode.

3. A twist drill rod facilitating chip removal according to claim 1, wherein: the inner diameter of the clamping groove (703) is larger than the outer diameter of the clamping block (701), and a clamping structure is formed between the clamping block (701) and the clamping groove (703).

4. A twist drill rod facilitating chip removal according to claim 1, wherein: the cooling structure (2) comprises a liquid storage tank (201), an infusion hole (202), a liquid outlet hole (203), a liquid injection hole (204) and a hole cover (205), wherein the liquid storage tank (201) is arranged at the middle position inside the drill handle (1), the top end of one side of the liquid storage tank (201) is provided with the liquid injection hole (204), one side of the liquid injection hole (204) is provided with the hole cover (205), the bottom end of the liquid storage tank (201) is provided with the infusion hole (202), the bottom end of the infusion hole (202) is provided with the liquid outlet hole (203), and the liquid outlet hole (203) extends to one end of the drill body (3).

5. A twist drill rod facilitating chip removal according to claim 4, wherein: two groups of the liquid conveying pore canals (202) are arranged, and the two groups of the liquid conveying pore canals (202) are symmetrically distributed relative to the central axis of the liquid storage tank (201).

6. A twist drill rod facilitating chip removal according to claim 1, wherein: the reinforcing structure (8) comprises a reinforcing rib (801), a reinforcing layer (802) and an anti-folding layer (803), wherein the reinforcing rib (801) is fixed on the inner side wall of the drill body (3), the reinforcing layer (802) is fixed on the inner side wall of the reinforcing rib (801), and the anti-folding layer (803) is fixed on the inner side wall of the reinforcing layer (802).