CN210396635U - Wear-resisting type drill bit with long service life - Google Patents
Wear-resisting type drill bit with long service life Download PDFInfo
- Publication number
- CN210396635U CN210396635U CN201921241785.6U CN201921241785U CN210396635U CN 210396635 U CN210396635 U CN 210396635U CN 201921241785 U CN201921241785 U CN 201921241785U CN 210396635 U CN210396635 U CN 210396635U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- telescopic rod
- wear
- mounting seat
- bit body
- 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
Links
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims description 13
- 239000010432 diamond Substances 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 229910018104 Ni-P Inorganic materials 0.000 claims description 4
- 229910018536 Ni—P Inorganic materials 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000006173 Good's buffer Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a wear-resistant drill bit with long service life, which comprises a drill bit body, a mounting seat and a telescopic rod, wherein a plurality of blades are arranged at the top end of the drill bit body at intervals, a plurality of blades are arranged on the blades, wear-resistant coatings are arranged on the outer surfaces of the blades, the mounting seat is fixedly connected at the bottom of the drill bit body, a plurality of mounting grooves are arranged at the surface of the mounting seat at intervals, a plurality of mounting lugs are arranged at the top of the telescopic rod at intervals, the mounting lugs of the telescopic rod are assembled in the mounting grooves of the mounting seat, a hollow cavity is arranged inside the telescopic rod, a fixed bracket with a circular structure is arranged at the central position inside the telescopic rod, fixing rings are arranged on two sides of the fixed bracket, a plurality of fixing seats are arranged at intervals outside the fixed bracket, hydraulic rods are arranged between the fixing seats and the telescopic rod, springs are, the wear resistance of the blade can be effectively improved, and the service life of the drill bit body is prolonged.
Description
Technical Field
The utility model relates to a drilling tool correlation technique field specifically is a long service life's wear-resisting type drill bit.
Background
The drill is a tool for drilling through holes or blind holes in solid materials and reaming existing holes. The commonly used drill bit mainly comprises a twist drill, a flat drill, a center drill, a deep hole drill and a trepanning drill, so that the drill bit has wide application range. At present, a common drill bit mainly takes steel and iron as main raw materials, and carbon fiber, graphite powder and silicon carbide are added at the same time, so that the wear resistance of the drill bit is improved, but after the conventional drill bit is used for a long time, the service life of the conventional drill bit is short, the drill bit is easily worn, blades of the drill bit are most easily damaged, the wear resistance is poor, the drill bit needs to be replaced after the blades are damaged, and certain economic cost is increased; along with people to the improvement of traditional drill bit structure technique, in prior art, can add some inlet tubes on the structure basis of drill bit and be used for cooling or add inlet air channel and blow bits etc. but the increase of these structures is difficult to ensure the installation steadiness, its self does not possess buffer function after the drill bit installation, when the drill bit receives too big impact force in work, also lead to the damage of drill bit easily, can't ensure the life of drill bit, in order to solve above-mentioned problem, consequently, design a long service life's wear-resisting type drill bit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long service life's wear-resisting type drill bit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant drill bit with long service life comprises a drill bit body, a mounting seat and a telescopic rod, wherein a plurality of blades are arranged at the top end of the drill bit body at intervals, a plurality of cutter teeth are arranged on the blades, wear-resistant coatings are arranged on the outer surfaces of the blades, the bottom of the drill bit body is fixedly connected with the mounting seat, a plurality of mounting grooves are arranged at intervals on the surface of the mounting seat, a plurality of mounting lugs are arranged at intervals on the top of the telescopic rod, the mounting lugs of the telescopic rod are assembled in the mounting grooves of the mounting seat, a hollow cavity is arranged in the telescopic rod, a fixing support with a circular structure is arranged in the central position in the telescopic rod, fixing rings are arranged on two sides of the fixing support, one side of each fixing ring is fixedly connected with one end of a screw, the other end of the screw penetrates through hole of the telescopic rod and, and a spring is sleeved outside the hydraulic rod.
Furthermore, the wear-resistant coating on the surface of the blade wing is a Ni-P chemical composite coating, and the blade teeth are made of a diamond material.
Further, the drill body is cylindrical as a whole.
Further, the top surface of the telescopic rod is provided with threads, the top of the telescopic rod is in threaded connection with the mounting seat, and the inner wall of the telescopic rod is provided with a damping sleeve.
Furthermore, two all be equipped with the opening on one side of solid fixed ring, two gu the fixed ring middle part is equipped with coolant liquid pipe and air-supply line respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a wing surface on the drill bit body is equipped with wear-resistant coating, improves the wear-resisting effect of wing, and the sword tooth adopts the diamond, and the diamond is natural hardest material that exists in nature, can effectively increase the wearability of wing to increase the life of drill bit body.
2. The utility model discloses a setting up through mounting groove, installation lug, screw thread between mount pad and the telescopic link is convenient for quick dismantlement between them, and the installation is firm.
3. The utility model discloses a solid fixed ring's setting is used for cooling tube or air-supply line, demountable installation, and the simple operation lets the drill bit body feel at the buffering vibrations through setting up of hydraulic stem, spring, fixing base, shock attenuation cover, has good buffer function, effectively avoids the drill bit body to receive great impact force and causes phenomenons such as fracture.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the telescopic rod structure of the present invention;
fig. 3 is a top view of the drill bit body of the present invention.
In the figure: 1. a drill bit body; 2. a blade; 3. cutter teeth; 4. a mounting seat; 5. mounting grooves; 6. a telescopic rod; 7. a thread; 8. mounting a bump; 9. an opening; 10. a hydraulic lever; 11. a shock-absorbing sleeve; 12. a spring; 13. a wear-resistant coating; 14. a nut; 15. a screw; 16. a fixed seat; 17. fixing a bracket; 18. and (4) fixing the ring.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a wear-resistant drill bit with long service life comprises a drill bit body 1, a mounting seat 4 and a telescopic rod 6, wherein a plurality of blades 2 are arranged at the top end of the drill bit body 1 at intervals, a plurality of cutter teeth 3 are arranged on the blades 2, a wear-resistant coating 13 is arranged on the outer surface of each blade 2, the bottom of the drill bit body 1 is fixedly connected with the mounting seat 4, a plurality of mounting grooves 5 are arranged on the surface of the mounting seat 4 at intervals, a plurality of mounting lugs 8 are arranged at the top of the telescopic rod 6 at intervals, the mounting lugs 8 of the telescopic rod 6 are assembled in the mounting grooves 5 of the mounting seat 4, a hollow cavity is arranged inside the telescopic rod 6, a fixing support 17 with a circular structure is arranged at the central position inside the telescopic rod 6, fixing rings 18 are arranged on two sides of the fixing support 17, one end of a screw rod 15 is fixedly connected to one, a plurality of fixing seats 16 are arranged at intervals on the outer circumference of the fixing support 17, a hydraulic rod 10 is arranged between each fixing seat 16 and the telescopic rod 6, and a spring 12 is sleeved outside each hydraulic rod 10.
Further, the wear-resistant coating 13 on the surface of the blade 2 is a Ni-P chemical composite coating, and the blade teeth 3 are made of a diamond material.
Further, the entire drill body 1 is cylindrical.
Further, the top surface of the telescopic rod 6 is provided with threads 7, the top of the telescopic rod 6 is in threaded connection with the mounting seat 4, and the inner wall of the telescopic rod 6 is provided with a damping sleeve 11.
Further, two fixed ring 18 one side all is equipped with opening 9, two fixed ring 18 middle part is equipped with coolant liquid pipe and air-supply line respectively.
The working principle is as follows: in the actual use process, when the drill bit body 1 is subjected to overlarge impact force in the working process, the spring 12 on the hydraulic rod 10 can buffer the vibration sense, and the phenomena that the telescopic rod 6 is broken and the like caused by the large impact force when the drill bit body 1 is subjected to the working process are effectively avoided; the wear-resistant coating 13 is arranged on the surface of the blade 2 on the drill bit body 1, the wear-resistant coating 13 is a Ni-P chemical composite coating, the wear-resistant effect of the blade 2 is improved, and the cutter teeth 3 are made of diamonds which are the hardest substances naturally existing in nature and can effectively increase the wear resistance of the blade 2, so that the service life of the drill bit body 1 is prolonged; with 6 top threaded connection mount pads 4 of telescopic link, and twist the installation lug 8 of telescopic link 6 and move the mounting groove 5 of assembling in mount pad 4, accomplish the installation of drill bit body 1, drill bit body 1 can be dismantled fast, and the installation is firm.
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 (5)
1. The wear-resistant drill bit with long service life comprises a drill bit body (1), a mounting seat (4) and a telescopic rod (6), and is characterized in that a plurality of blades (2) are arranged at the top end of the drill bit body (1) at intervals, a plurality of cutter teeth (3) are arranged on the blades (2), a wear-resistant coating (13) is arranged on the outer surface of each blade (2), the bottom of the drill bit body (1) is fixedly connected with the mounting seat (4), a plurality of mounting grooves (5) are arranged at the surface of the mounting seat (4) at intervals, a plurality of mounting lugs (8) are arranged at the top of the telescopic rod (6) at intervals, the mounting lugs (8) of the telescopic rod (6) are assembled in the mounting grooves (5) of the mounting seat (4), a hollow cavity is arranged inside the telescopic rod (6), a fixing support (17) with a circular structure is arranged at the central position inside the telescopic rod (6), two fixed ring (18) one side fixed connection screw rod (15) one end, threaded connection nut (14) behind the through-hole of telescopic link (6) is passed to the screw rod (15) other end, fixed bolster (17) outer periphery interval is equipped with a plurality of fixing bases (16), every all be equipped with hydraulic stem (10) between fixing base (16) and telescopic link (6), hydraulic stem (10) outside cup joints and is equipped with spring (12).
2. A long life, wear resistant drill bit as defined in claim 1, wherein: the wear-resistant coating (13) on the surface of the blade (2) is a Ni-P chemical composite coating, and the blade teeth (3) are made of a diamond material.
3. A long life, wear resistant drill bit as defined in claim 1, wherein: the drill bit body (1) is integrally cylindrical.
4. A long life, wear resistant drill bit as defined in claim 1, wherein: the top surface of the telescopic rod (6) is provided with threads (7), the top of the telescopic rod (6) is in threaded connection with the mounting seat (4), and the inner wall of the telescopic rod (6) is provided with a damping sleeve (11).
5. A long life, wear resistant drill bit as defined in claim 1, wherein: two gu fixed ring (18) one side all is equipped with opening (9), two gu fixed ring (18) middle part is equipped with coolant liquid pipe and air-supply line respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241785.6U CN210396635U (en) | 2019-08-02 | 2019-08-02 | Wear-resisting type drill bit with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241785.6U CN210396635U (en) | 2019-08-02 | 2019-08-02 | Wear-resisting type drill bit with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210396635U true CN210396635U (en) | 2020-04-24 |
Family
ID=70358776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921241785.6U Expired - Fee Related CN210396635U (en) | 2019-08-02 | 2019-08-02 | Wear-resisting type drill bit with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210396635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775296A (en) * | 2021-11-11 | 2021-12-10 | 胜利油田海胜实业有限责任公司 | PDC drill bit with adjustable caliber for marlite exploration |
| CN114183079A (en) * | 2021-11-15 | 2022-03-15 | 河南黄河旋风股份有限公司 | Drill barrel with water adding and slag discharging functions |
-
2019
- 2019-08-02 CN CN201921241785.6U patent/CN210396635U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775296A (en) * | 2021-11-11 | 2021-12-10 | 胜利油田海胜实业有限责任公司 | PDC drill bit with adjustable caliber for marlite exploration |
| CN114183079A (en) * | 2021-11-15 | 2022-03-15 | 河南黄河旋风股份有限公司 | Drill barrel with water adding and slag discharging functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |