CN218934326U - Diamond bit with two composite areas - Google Patents
Diamond bit with two composite areas Download PDFInfo
- Publication number
- CN218934326U CN218934326U CN202223553860.7U CN202223553860U CN218934326U CN 218934326 U CN218934326 U CN 218934326U CN 202223553860 U CN202223553860 U CN 202223553860U CN 218934326 U CN218934326 U CN 218934326U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- drill
- bit
- top end
- main 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.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a diamond drill bit with two composite areas, which comprises a connecting stud, a drill bit main body and drill teeth, wherein the drill bit main body is fixed at the top end of the connecting stud, a reaming mechanism is fixed at the outer side of the drill bit main body, a cleaning mechanism is arranged in the drill bit main body, the drill teeth are fixed at the top end of the drill bit main body, and a cone mechanism is arranged in the top end of the drill bit main body. According to the utility model, the reaming mechanism is arranged, the drill bit at the top end is used for cutting and crushing rocks and structural layers in a geological structure in the drilling process, broken stones and metal mineral fragments generated after crushing are easy to abrade the drill rod, so that when the drill bit drills, the spiral cutter is used for cutting and expanding the drill hole, the fragments generated by the drill hole are discharged through the spiral groove, and meanwhile, the guide surface plays a guide role, so that the accuracy and the drilling speed of the drill bit are remarkably improved.
Description
Technical Field
The utility model relates to the technical field of drilling equipment, in particular to a diamond drill bit with two composite areas.
Background
The drill bit is a main cutting tool for drilling, plays a main role in breaking rock in the drilling process, and the quality and the service time of a well bore are important, besides being related to the characteristics of geological strata, the quality and the service time of the drill bit also play an important role, and due to different geological reasons, various types of drill bits can be used to meet the demands.
For this reason, disclose a diamond bit in the patent specification of publication number CN207620727U, belong to drilling tool technical field. A diamond drill bit comprises a cylindrical drill rod and a plurality of bit blocks; the drill rod is characterized in that one end of the drill rod is provided with a hexagonal connector, the other end of the drill rod is uniformly provided with a plurality of cutter head blocks around the center, the cutter head blocks are of arc structures made of diamond, the cutting ends of the cutter head blocks are provided with a plurality of triangular convex teeth to form corrugated grooves, the connecting ends of the cutter head blocks are provided with connecting positioning grooves, and the connecting positioning grooves are arranged in the middle of the connecting ends of the cutter head blocks; the end face of the drill rod provided with the tool bit block is provided with a plurality of positioning bosses matched with the connecting positioning grooves, and the tool bit block is welded and fixed at the end part of the drill rod. According to the utility model, the connecting positioning groove is arranged on the tool bit block, and the positioning boss is arranged on the drill rod, so that the connection strength between the tool bit block and the drill rod can be improved, the tangential force during cutting and drilling is reduced, and the tool bit block is not easy to fall off. The utility model has the advantages of simple structure, firmness, durability, good connection stability and good service performance.
1. The direction of the drill bit tends to be in performance, the use mode is simpler, and the drill bit is applicable to different geology in a single mode.
2. The drill bit is easy to produce mud in the drilling process, and influences the drilling speed.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a diamond drill bit with two composite areas, which is used for solving the defect that the existing diamond drill bit is single in applicability to different geology.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the diamond drill bit comprises a connecting stud, a drill bit body and drill teeth, wherein the drill bit body is fixed at the top end of the connecting stud, and the drill teeth are fixed at the top end of the drill bit body.
When the drilling worker uses the utility model, the drilling bit is required to be carefully transferred, the drilling bit is forbidden to be placed on the iron plate, whether the drilling bit is damaged, teeth fall off and the like are checked during installation, whether a nozzle is blocked or not is checked, whether foreign matters exist in a cone mounting hole is checked, then a detachable cone is mounted in the mounting hole at the top end of the drilling bit, and finally the whole drilling bit is mounted at the connecting part of a drilling column for drilling operation.
Preferably, the outside of drill bit main part is fixed with reaming mechanism, reaming mechanism includes helicla flute, spiral cutter and guide surface, the outside of drill bit main part is encircleed and is had the helicla flute, the one end of helicla flute is fixed with the spiral cutter, the one end of spiral cutter is fixed with the guide surface, in drilling process, the drill bit on top cuts and breaks rock and structural layer in the geological structure, and broken rubble and metal mineral piece that produces easily produce wearing and tearing the drilling rod after the breakage, therefore when the drill bit is boring, the spiral cutter cuts the drilling and enlarges to discharge the piece that the drilling produced through the helicla flute, the guide surface has played the guide effect simultaneously.
Preferably, the spiral grooves and the planes of the guide surfaces are distributed in parallel, and the spiral cutters and the guide surfaces are of an integrated structure, so that the accuracy and the drilling speed of the drill bit are obviously improved.
Preferably, the inside of drill bit main part is provided with clean mechanism, clean mechanism includes nozzle, protection boss and high-pressure pipeline, the nozzle is installed to the inside both sides in drill bit main part top, the top of nozzle is fixed with the protection boss, the inside of drill bit main part is provided with high-pressure pipeline, and the drill bit is when meetting softer geological formation at the drilling in-process, and the mud produces the balling on the drill bit, and the balling can lead to the drill bit drilling rate to become slow, and the dead drill bit of package can't continue to bore even when serious, and consequently the cleaner sprays the washing through the nozzle, keeps the cleanness of drill bit, and protects the boss and protect the shower nozzle, avoids abrasive substance to cause the damage to the nozzle, also can cool down the drill bit.
Preferably, the nozzle and the protection boss are of an integrated structure, and the bottom end of the high-pressure pipeline is of an inclined funnel-shaped design, so that the drill bit is ensured to be clean in the drilling process, and mud is prevented from being caused.
Preferably, the inside at drill bit main part top is provided with cone gear, cone gear includes bit leg, brill wheel and tooth, the internally mounted at drill bit main part top has the bit leg, the top of bit leg rotates and is connected with the brill wheel, the top of brill wheel is fixed with the tooth, when the drill bit runs into the crisscross bottom of softness and hardness at the drilling process, receives great impact load easily, and certain probability leads to the tooth fracture, and the cone bit can adapt to soft, well, various stratum of hardness, consequently adds the cone bit, installs the bit leg in the inside at drill bit main part top, and the top rotation of bit leg is connected with the brill wheel, makes the tooth of brill wheel top evenly distributed grind the garrulous to rock.
Preferably, the bit leg and the drill wheel are in a rotary connection structure, and the teeth are distributed in an annular shape at the top end of the drill wheel, so that the adaptability of the drill bit to different geological layers is improved, and the service life of the drill bit is greatly prolonged.
(III) beneficial effects
The diamond drill bit provided by the utility model has the advantages that: by arranging the reaming mechanism, in the drilling process, the drill bit at the top end cuts and breaks rocks and structural layers in the geological structure, broken gravels and metal mineral fragments are easy to abrade a drill rod, so that when the drill bit drills, the spiral cutter cuts and enlarges the drill hole, and the fragments generated by the drill hole are discharged through the spiral groove, and meanwhile, the guide surface plays a guide role, so that the accuracy and the drilling speed of the drill bit are remarkably improved;
through being provided with the cleaning mechanism, when the drill bit encounters a softer geological layer in the drilling process, the soft mud produces mud on the drill bit, the drilling speed of the drill bit can be reduced due to mud, and the drill bit can not be continuously drilled even when the mud is dead, so that the cleaning agent is fed through a high-pressure pipeline, and is sprayed and cleaned through a nozzle to keep the drill bit clean, and the protection platform protects the nozzle to prevent the nozzle from being damaged by abrasive substances, and can also cool the drill bit, thereby realizing the cleaning of the drill bit in the drilling process and avoiding mud;
through being provided with the cone structure, when the drill bit runs into the crisscross bottom of softness and hardness at the drilling process, receive great impact load easily, certain probability leads to the tooth fracture, and the cone bit can adapt to soft, well, various stratum of hardness, consequently adds the cone bit, installs the bit leg in the inside on drill bit main part top, and the top rotation of bit leg is connected with the brill wheel, makes brill wheel top evenly distributed's tooth grind the garrulous rock, has realized the drill bit at the fitness to different geological layers, greatly increased the life of drill bit.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic diagram of the front view of the reaming mechanism of the present utility model;
FIG. 4 is a schematic cross-sectional view of a cleaning mechanism according to the present utility model;
FIG. 5 is a schematic view of the partial cross-sectional structure of FIG. 4A according to the present utility model;
FIG. 6 is a schematic view of a cleaning mechanism according to the present utility model in a partial three-dimensional configuration;
FIG. 7 is a schematic diagram of the elevation structure of the cone mechanism of the present utility model.
In the figure: 1. a connecting stud; 2. a bit body; 3. a reaming mechanism; 301. a spiral groove; 302. a spiral cutter; 303. a guide surface; 4. a cleaning mechanism; 401. a nozzle; 402. a protection boss; 403. a high pressure pipe; 5. drilling teeth; 6. a cone mechanism; 601. leg portions; 602. a drill wheel; 603. teeth.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 to 7, the present utility model provides a diamond bit with two composite regions, including a connecting stud 1, a bit body 2 and a bit tooth 5, which is characterized in that: the top of connecting stud 1 is fixed with bit body 2, and bit 5 is fixed with on the top of bit body 2, and the inside on bit body 2 top is provided with cone gear 6, and cone gear 6 includes bit leg 601, drill wheel 602 and tooth 603, and the internally mounted on bit body 2 top has bit leg 601, and the top of bit leg 601 rotates and is connected with drill wheel 602, and the top of drill wheel 602 is fixed with tooth 603, and bit leg 601 and drill wheel 602 are rotation connection structure, and tooth 603 is annular at the top of drill wheel 602 and distributes.
A diamond bit with two composite regions based on example 1 works on the principle: through being provided with the cone structure, when the drill bit runs into the crisscross bottom of softness and hardness at the drilling process, receive great impact load easily, certain probability leads to the tooth fracture, and the cone bit can adapt to soft, well, various stratum of hardness, consequently adds the cone bit, installs the bit leg in the inside on drill bit main part top, and the top rotation of bit leg is connected with the brill wheel, makes brill wheel top evenly distributed's tooth grind the garrulous rock, has realized the drill bit at the fitness to different geological layers, greatly increased the life of drill bit.
Example two
The embodiment further includes: the outer side of the drill bit body 2 is fixedly provided with a reaming mechanism 3, the reaming mechanism 3 comprises a spiral groove 301, a spiral cutter 302 and a guide surface 303, the spiral groove 301 is surrounded on the outer side of the drill bit body 2, one end of the spiral groove 301 is fixedly provided with the spiral cutter 302, one end of the spiral cutter 302 is fixedly provided with the guide surface 303, the planes of the spiral groove 301 and the guide surface 303 are distributed in parallel, and the spiral cutter 302 and the guide surface 303 are of an integrated structure.
In this embodiment, through being provided with reaming mechanism, in the drilling process, the drill bit on top cuts rock and structural layer in the geological structure and breaks, and broken stone and metal mineral piece that produces after breaking easily produce wearing and tearing to the drilling rod, consequently when the drill bit is boring, spiral cutter carries out the cutting expansion to the drilling to discharge the piece that the drilling produced through the helicla flute, the guide surface has played the guide effect simultaneously, has realized that the precision and the drilling speed of drill bit obtain showing the improvement.
Example III
The embodiment further includes: the inside of drill bit main part 2 is provided with clean mechanism 4, and clean mechanism 4 includes nozzle 401, protection boss 402 and high-pressure pipeline 403, and nozzle 401 is installed to the inside both sides in drill bit main part 2 top, and the top of nozzle 401 is fixed with protection boss 402, and the inside of drill bit main part 2 is provided with high-pressure pipeline 403, and nozzle 401 and protection boss 402 are integrated structure, and the bottom of high-pressure pipeline 403 is the design of inclined plane funnel shape.
In this embodiment, through being provided with clean mechanism, the drill bit is when meetting softer geological formation in the drilling process, and the soft mud produces the balling on the drill bit, and the balling can lead to the drill bit drilling rate to become slow, and the dead drill bit of package can't continue to bore even when serious, so the cleaner is given through high-pressure pipeline, sprays through the nozzle and washs, keeps the cleanness of drill bit, and protects the boss and protect the shower nozzle, avoids abrasive material to cause the damage to the nozzle, also can cool down the drill bit, has realized the cleanness of drill bit in the drilling process, avoids causing the balling.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. A diamond drill bit with two composite regions, comprising a connecting stud (1), a bit body (2) and a bit tooth (5), characterized in that: a drill bit main body (2) is fixed at the top end of the connecting stud (1);
the outer side of the drill bit body (2) is fixedly provided with a reaming mechanism (3), the reaming mechanism (3) comprises a spiral groove (301), a spiral cutter (302) and a guide surface (303), the spiral groove (301) is surrounded on the outer side of the drill bit body (2), a cleaning mechanism (4) is arranged in the drill bit body (2), and the top end of the drill bit body (2) is fixedly provided with drilling teeth (5);
a cone mechanism (6) is arranged in the top end of the drill bit main body (2).
2. A diamond bit having two composite regions according to claim 1, wherein: one end of the spiral groove (301) is fixed with a spiral cutter (302), and one end of the spiral cutter (302) is fixed with a guide surface (303).
3. A diamond bit having two composite regions according to claim 2, wherein: the planes of the spiral groove (301) and the guide surface (303) are distributed in parallel, and the spiral cutter (302) and the guide surface (303) are of an integrated structure.
4. A diamond bit having two composite regions according to claim 1, wherein: the cleaning mechanism (4) comprises a nozzle (401), a protection boss (402) and a high-pressure pipeline (403), wherein the nozzle (401) is arranged on two sides of the inside of the top end of the drill bit body (2), the protection boss (402) is fixed on the top end of the nozzle (401), and the high-pressure pipeline (403) is arranged inside the drill bit body (2).
5. A diamond bit having two composite regions according to claim 4, wherein: the nozzle (401) and the protection boss (402) are of an integrated structure, and the bottom end of the high-pressure pipeline (403) is of an inclined funnel-shaped design.
6. A diamond bit having two composite regions according to claim 1, wherein: the cone mechanism (6) comprises a bit leg (601), a drill wheel (602) and teeth (603), wherein the bit leg (601) is arranged in the top end of the drill bit body (2), the drill wheel (602) is rotationally connected to the top end of the bit leg (601), and the teeth (603) are fixed to the top end of the drill wheel (602).
7. A diamond bit having two composite regions according to claim 6, wherein: the tooth leg (601) and the drill wheel (602) are in a rotary connection structure, and the teeth (603) are annularly distributed at the top end of the drill wheel (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223553860.7U CN218934326U (en) | 2022-12-29 | 2022-12-29 | Diamond bit with two composite areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223553860.7U CN218934326U (en) | 2022-12-29 | 2022-12-29 | Diamond bit with two composite areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218934326U true CN218934326U (en) | 2023-04-28 |
Family
ID=86082805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223553860.7U Active CN218934326U (en) | 2022-12-29 | 2022-12-29 | Diamond bit with two composite areas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218934326U (en) |
-
2022
- 2022-12-29 CN CN202223553860.7U patent/CN218934326U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0314953B1 (en) | Improvements in or relating to rotary drill bits | |
| US7958954B2 (en) | Drill bits with enclosed slots | |
| US10465447B2 (en) | Cutting elements configured to mitigate diamond table failure, earth-boring tools including such cutting elements, and related methods | |
| CN105781426A (en) | Long-service-life drill bit with self-repairing capacity | |
| CN102392605A (en) | Compound bit formed by PDC (polycrystalline diamond compact) bits and rotary cutting bit | |
| CN205532305U (en) | Rotatable PDC drill bit of cutting teeth | |
| CN102392603A (en) | Compound bit formed by rotary cutting bit and PDC (polycrystalline diamond compact) blades | |
| CN107575167A (en) | One kind is non-to wash multiple cone PDC cutter composite drill bit certainly | |
| CN109057715A (en) | A kind of compound PDC speed-raising drill bit cutting hardpan | |
| CN208122768U (en) | A kind of heavy caliber drilling construction diamond bit | |
| CN207406280U (en) | One kind is non-to wash multiple cone PDC cutter composite drill bit certainly | |
| CN218934326U (en) | Diamond bit with two composite areas | |
| CN203822166U (en) | PDC (Polycrystalline Diamond Compact) bit with vibration reduction and centering functions | |
| CN107989554A (en) | A kind of particle impacting PDC drilling bits | |
| RU2468178C1 (en) | Diamond crown bit | |
| CN104295240B (en) | Novel diamond bit | |
| CN102400646A (en) | Composite bit formed by rotary cut bit and roller bit | |
| CA3050791C (en) | Highly-efficient composite drill bit for formation difficult to drill in deep well | |
| CN207160988U (en) | The PDC drill bit that a kind of nose is strengthened | |
| CN111456642A (en) | Micro-core composite drill bit | |
| CN205532310U (en) | Long -life drill bit with self -reparing capability | |
| CN212689930U (en) | High-efficiency whole-hole anti-sticking diamond compact bit | |
| CN210049828U (en) | Rolling percussion drill bit | |
| CN213869726U (en) | Reaming device suitable for harder stratum | |
| CN212689934U (en) | Efficient drilling diamond composite sheet drill bit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |