CN204457444U - A kind of diamond compact taper-shaped blade drill bit - Google Patents

A kind of diamond compact taper-shaped blade drill bit Download PDF

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Publication number
CN204457444U
CN204457444U CN201520084447.1U CN201520084447U CN204457444U CN 204457444 U CN204457444 U CN 204457444U CN 201520084447 U CN201520084447 U CN 201520084447U CN 204457444 U CN204457444 U CN 204457444U
Authority
CN
China
Prior art keywords
taper
shaped blade
drill bit
alloy
cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520084447.1U
Other languages
Chinese (zh)
Inventor
盛静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Rui Yuan Drilling Equipment Manufacturing Co Ltd
Original Assignee
Anhui Rui Yuan Drilling Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Rui Yuan Drilling Equipment Manufacturing Co Ltd filed Critical Anhui Rui Yuan Drilling Equipment Manufacturing Co Ltd
Priority to CN201520084447.1U priority Critical patent/CN204457444U/en
Application granted granted Critical
Publication of CN204457444U publication Critical patent/CN204457444U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of diamond compact taper-shaped blade drill bit, comprise: drill body, taper-shaped blade cutting edge, hollow drill body mouth, chip area, cutting alloy sword face, alloy blade, drill body upper end arranges three taper-shaped blade cutting edges, increase the acuteness of drill bit, improve stock-removing efficiency, hollow drill body mouth is provided with in the middle of drill body, chip area is formed between rotational trajectory between three taper-shaped blade cutting edges, for the discharge of rock scrap, taper-shaped blade cutting edge side is cutting alloy sword face, cutting alloy sword face 5 is provided with the alloy blade of arranged in step shape, alloy blade is poly-golden diamond material formation, increase the abrasion resistance of drill bit, the utility model structure is hollow spiral drilling bit, taper-shaped blade mouth adds the acuteness of drill bit, increase the stock-removing efficiency of probing, the stair-stepping alloy blade in cutting alloy sword face is poly-golden diamond material formation, add the durability of probing, decrease the wearing and tearing of drill bit, improve application life.

Description

A kind of diamond compact taper-shaped blade drill bit
Technical field
The utility model relates to for exploiting drill bit field, colliery, is specially a kind of diamond compact taper-shaped blade drill bit.
Background technology
In geological prospecting, coal mining, water conservancy and hydropower, need in road and rail construction to use drill bit to carry out probing exploitation, show various drill bit in the market, but then become the required difficult problem solved in present stage drill produced process the application life of drill bit, if drill bit is too sharp keen, then can be subject to a large amount of resistances because of the sharp-pointed of drill bit in the exploitation of rock, bit wear is caused even to rupture, increase and change number of times, cause the waste of time and resource, if but drill bit is too level and smooth, then can affect the stock-removing efficiency of drill bit probing, and the stability of drilling process drill bit cannot be kept.
Utility model content
The technical problem that the utility model solves is to provide a kind of diamond compact taper-shaped blade drill bit, solves the problem proposed in above-mentioned background technology.
A kind of diamond compact taper-shaped blade drill bit, comprising: drill body, taper-shaped blade cutting edge, hollow drill body mouth, chip area, cutting alloy sword face, alloy blade, described drill body upper end arranges three taper-shaped blade cutting edges, is provided with hollow drill body mouth in the middle of drill body.
Chip area is formed between rotational trajectory between described three taper-shaped blade cutting edges.
Described taper-shaped blade cutting edge side is cutting alloy sword face.
Described cutting alloy sword face is provided with the alloy blade of step arrangement.
Described alloy blade is that polycrystalline diamond material is formed.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, be hollow spiral drilling bit, taper-shaped blade cutting edge increases the acuteness of drill bit, improve stock-removing efficiency, the stair-stepping alloy blade material in side is polycrystalline diamond material, add the abrasion resistance of drill bit, improve application life, be easy to universal and use.
Accompanying drawing explanation
Fig. 1 is front view schematic diagram of the present utility model.
Fig. 2 is top view schematic diagram of the present utility model.
Detailed description of the invention
In order to make actualizing technology means of the present utility model, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth the utility model further.
As shown in Fig. 1 ~ 2, a kind of diamond compact taper-shaped blade drill bit, comprise: drill body 1, taper-shaped blade cutting edge 2, hollow drill body mouth 3, chip area 4, cutting alloy sword face 5, alloy blade 6, drill body 1 upper end arranges three taper-shaped blade cutting edges 2, increase the acuteness of drill bit, improve stock-removing efficiency, hollow drill body mouth 3 is provided with in the middle of drill body 1, chip area 4 is formed between rotational trajectory between three taper-shaped blade cutting edges 2, for the discharge of rock scrap, taper-shaped blade cutting edge 2 side is cutting alloy sword face 5, cutting alloy sword face 5 is provided with the alloy blade 6 of arranged in step shape, alloy blade 6 is polycrystalline diamond material formation, increase the abrasion resistance of drill bit.
The utility model structure is hollow spiral drilling bit, and taper-shaped blade mouth adds the acuteness of drill bit, increases the stock-removing efficiency of probing, the stair-stepping alloy blade in cutting alloy sword face is that polycrystalline diamond material is formed, add the durability of probing, decrease the wearing and tearing of drill bit, improve application life.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.

Claims (4)

1. a diamond compact taper-shaped blade drill bit, comprise: drill body, taper-shaped blade cutting edge, hollow drill body mouth, chip area, cutting alloy sword face, alloy blade, it is characterized in that: described drill body upper end arranges three taper-shaped blade cutting edges, in the middle of drill body, be provided with hollow drill body mouth.
2. a kind of diamond compact taper-shaped blade drill bit according to claim 1, is characterized in that: form chip area between rotational trajectory between three taper-shaped blade cutting edges.
3. a kind of diamond compact taper-shaped blade drill bit according to claim 1, is characterized in that: described taper-shaped blade cutting edge side is cutting alloy sword face.
4. a kind of diamond compact taper-shaped blade drill bit according to claim 1, is characterized in that: described cutting alloy sword face is provided with the alloy blade of step arrangement.
CN201520084447.1U 2015-02-01 2015-02-01 A kind of diamond compact taper-shaped blade drill bit Expired - Fee Related CN204457444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520084447.1U CN204457444U (en) 2015-02-01 2015-02-01 A kind of diamond compact taper-shaped blade drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520084447.1U CN204457444U (en) 2015-02-01 2015-02-01 A kind of diamond compact taper-shaped blade drill bit

Publications (1)

Publication Number Publication Date
CN204457444U true CN204457444U (en) 2015-07-08

Family

ID=53664346

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520084447.1U Expired - Fee Related CN204457444U (en) 2015-02-01 2015-02-01 A kind of diamond compact taper-shaped blade drill bit

Country Status (1)

Country Link
CN (1) CN204457444U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105113994A (en) * 2015-08-20 2015-12-02 郑州神利达钻采设备有限公司 Drag bit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105113994A (en) * 2015-08-20 2015-12-02 郑州神利达钻采设备有限公司 Drag bit

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150708

Termination date: 20190201

CF01 Termination of patent right due to non-payment of annual fee