CN212225116U - PDC drill bit adopting 3d printing technology - Google Patents
PDC drill bit adopting 3d printing technology Download PDFInfo
- Publication number
- CN212225116U CN212225116U CN202020719989.2U CN202020719989U CN212225116U CN 212225116 U CN212225116 U CN 212225116U CN 202020719989 U CN202020719989 U CN 202020719989U CN 212225116 U CN212225116 U CN 212225116U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- pdc drill
- pdc
- printing technology
- blades
- 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.)
- Active
Links
- 238000007639 printing Methods 0.000 title claims abstract description 15
- 238000005516 engineering process Methods 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a 3d printing technology PDC drill bit, which comprises a PDC drill bit main body and a PDC drill bit upper body connected to the upper part of the PDC drill bit main body, wherein a plurality of blades are distributed on the outer partition section of the PDC drill bit upper body, a chip groove is formed between every two adjacent blades, and the lower end of the PDC drill bit main body is connected with a drill bit joint; the utility model relates to a 3d printing technique PDC drill bit intensity is higher, and long service life can be to the cleaner, rapid of shaft bottom detritus clearance to improve mechanical rotation speed, improve engineering efficiency.
Description
Technical Field
The utility model relates to a drill bit technical field specifically is a 3d printing technique PDC drill bit.
Background
In the process of petroleum drilling, a PDC drill bit is widely applied due to the characteristics of long service life, high drilling speed and the like, a PDC drill bit body mainly comprises a screw thread connected with a drill rod, a drill bit body and a blade welded on the drill bit body, a nozzle hole is formed in the drill bit body, and the drill bit body is a component playing a key role on the diamond drill bit; most of the two methods adopt manual die cutting, the efficiency is low, the construction period is long, the accumulated error is large, the method is far away from the design mark and cannot meet the standard requirement, the existing PDC drill bit has low strength and greatly shortened service life, and the cleaning efficiency of the well bottom rock debris is low; to this end, we propose a PDC bit for 3d printing technology.
Disclosure of Invention
An object of the utility model is to provide a 3d printing technique PDC drill bit to solve the problem 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 a 3d printing technique PDC drill bit, includes PDC drill bit main part and connects the PDC drill bit upper part on PDC drill bit main part upper part, the outside compartment of PDC drill bit upper part distributes and has a plurality of blades, all forms the chip groove between two adjacent blades, the side upper end of blade all is provided with the nozzle, it has the compound piece perforation of PDC to distribute equally on the blade, the outside of blade is divided down the part and all is provided with the drill bit assembly and protects the footpath, the lower extreme of PDC drill bit main part is connected with the drill bit and connects.
Preferably, the PDC bit main body and the PDC bit upper body are both made of 42CrMo materials.
Preferably, the blades are all arranged in a bent mode along the clockwise direction, and the blades are all arranged into a PDC composite sheet.
Preferably, the drill bit assembly gauge is a TSP polycrystalline gauge.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a 3d printing technique PDC drill bit intensity is higher, and long service life can be to the cleaner, rapid of shaft bottom detritus clearance to improve mechanical rotation speed, improve engineering efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the PDC drill bit upper body of the present invention;
fig. 3 is a top view of fig. 2 in the present invention.
In the figure: the PDC drill bit comprises a PDC drill bit main body 1, a PDC drill bit upper body 2, blades 201, a nozzle 202, PDC composite sheet tooth holes 203, a drill bit assembly gauge 204, a chip groove 205 and a drill bit joint 3.
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: the utility model provides a 3d printing technique PDC drill bit, including PDC drill bit main part 1 and connect the PDC drill bit upper part 2 on PDC drill bit main part 1 upper portion, PDC drill bit main part 1 and PDC drill bit upper part 2 all set up to 42CrMo material, the outside compartment of PDC drill bit upper part 2 distributes and has a plurality of blades 201, blades 201 all are the setting of bending along clockwise, blades 201 all set up to the PDC composite sheet, all form chip groove 205 between two adjacent blades 201, blades 201's side upper end all is provided with nozzle 202, the composite sheet tooth hole 203 that has equally divided on blades 201, the outside lower part of blades 201 all is provided with drill bit assembly gauge 204, drill bit assembly gauge 204 is the polycrystalline gauge, the lower extreme of PDC drill bit main part 1 is connected with bit joint 3.
Above three group's embodiments all can regard as the embodiment of the utility model relates to a 3d printing technique PDC drill bit intensity is higher, and long service life can be to the cleaner, rapid of shaft bottom detritus clearance to improve mechanical speed, improve engineering efficiency.
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 (4)
1. The utility model provides a 3d printing technique PDC drill bit, includes PDC drill bit main part (1) and connects PDC drill bit upper part (2) on PDC drill bit main part (1) upper portion, its characterized in that: the outside compartment of PDC drill bit upper part (2) distributes and has a plurality of blades (201), all forms chip groove (205) between two adjacent blades (201), the side upper end of blade (201) all is provided with nozzle (202), it has compound piece perforation of PDC (203) to equally divide on blade (201), the outside of blade (201) is divided down and all is provided with drill bit assembly gauge protection (204), the lower extreme of PDC drill bit main part (1) is connected with drill bit joint (3).
2. The 3d printing technology PDC drill bit of claim 1, wherein: the PDC drill bit main body (1) and the PDC drill bit upper body (2) are both made of 42CrMo materials.
3. The 3d printing technology PDC drill bit of claim 1, wherein: wing (201) all are the setting of buckling along the clockwise, wing (201) all set up to the compound piece of PDC.
4. The 3d printing technology PDC drill bit of claim 1, wherein: the drill bit assembly gauge (204) is a TSP polycrystalline gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020719989.2U CN212225116U (en) | 2020-05-06 | 2020-05-06 | PDC drill bit adopting 3d printing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020719989.2U CN212225116U (en) | 2020-05-06 | 2020-05-06 | PDC drill bit adopting 3d printing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212225116U true CN212225116U (en) | 2020-12-25 |
Family
ID=73909971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020719989.2U Active CN212225116U (en) | 2020-05-06 | 2020-05-06 | PDC drill bit adopting 3d printing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212225116U (en) |
-
2020
- 2020-05-06 CN CN202020719989.2U patent/CN212225116U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2007107181A3 (en) | Matrix drill bits with back raked cutting elements | |
| JP4653811B2 (en) | Drill tool with cutting element formed as plate or head | |
| CN101812971B (en) | Combined bit | |
| CN212225116U (en) | PDC drill bit adopting 3d printing technology | |
| CN205116713U (en) | Concrete wall post mould with water and electricity pipeline provided groove fetal membrane | |
| CN203701989U (en) | Spiral cutter blade steel body PDC drill bit | |
| WO2009149169A4 (en) | Passive and active up-drill features on fixed cutter earth-boring tools and related methods | |
| CN205477380U (en) | PDC drill bit is hindered to low rubbing | |
| CN111456641A (en) | PDC drill bit adopting 3d printing technology and manufacturing method thereof | |
| CN204920809U (en) | Mud drum drill bit is prevented to little hydrophthalmia | |
| CN201043442Y (en) | Polycrystalline diamond clad sheet drill bit | |
| CN201027493Y (en) | Base cone hob drill head | |
| CN201024901Y (en) | A novel drilling tool | |
| CN203701983U (en) | Steel body spiral four blade PDC (Polycrystalline Diamond Compact) bit | |
| CN203756042U (en) | Step type gauge drill bit | |
| CN209212160U (en) | It is novel to bore PDC cutter composite drill bit again | |
| CN210178287U (en) | Stable PDC drill bit | |
| CN203701986U (en) | Steel body spiral five blade PDC (Polycrystalline Diamond Compact) bit | |
| CN202401998U (en) | High-efficiency drilling and reaming milling cone | |
| CN205778557U (en) | A kind of five wing steel body type PDC drill bit of band cutting pair tooth | |
| CN220081323U (en) | Reverse circulation drill bit for sandy pebble layer construction | |
| CN210829084U (en) | Spherical tooth drill bit with reaming function and self-drilling type anchoring system | |
| CN2851505Y (en) | PDC combined drill bit | |
| CN205778559U (en) | A kind of jet bit of four wing insert glomerocryst composite teeth | |
| CN205400598U (en) | Dig rig PDC drill bit soon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A 3D printing technology PDC drill bit Effective date of registration: 20231129 Granted publication date: 20201225 Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch Pledgor: WEIFANG SHENGDE PETROLEUM MACHINERY MANUFACTURING CO.,LTD. Registration number: Y2023980068176 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |