CN209990446U - Combined diamond geological drill bit - Google Patents
Combined diamond geological drill bit Download PDFInfo
- Publication number
- CN209990446U CN209990446U CN201920112201.9U CN201920112201U CN209990446U CN 209990446 U CN209990446 U CN 209990446U CN 201920112201 U CN201920112201 U CN 201920112201U CN 209990446 U CN209990446 U CN 209990446U
- Authority
- CN
- China
- Prior art keywords
- connecting hole
- strip
- drill bit
- processed
- diamond
- 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
Images
Abstract
The utility model provides a combined diamond geological drill bit, which comprises a drill rod, a drill bit body and a diamond cutting edge, wherein the drill bit body is processed at the lower end of the drill rod, a clamping groove is processed at the lower end of the drill bit body, the diamond cutting edge is arranged inside the clamping groove, a connecting hole II is processed at the middle part of the right side surface of the diamond cutting edge, a connecting hole I is processed at the rear side surface inside the clamping groove, a connecting hole III is processed at the front side surface inside the clamping groove, the central axes of the connecting hole III, the connecting hole II and the connecting hole I are on the same straight line, the connecting hole I, the connecting hole II and the connecting hole III are connected through a connecting strip, the rear end of the connecting strip extends to the inside of a concave strip I, the concave strip II is processed at the rear part of the annular side surface of the drill bit body, the rear end, the diamond blade is mounted and dismounted, and the capital investment is saved.
Description
Technical Field
The utility model relates to a modular diamond geology drill bit belongs to drill bit equipment field.
Background
Diamond geological drill bit is arranged in the geological exploration in-process and drills, and among the prior art, diamond cutting edge and drill bit structure as an organic whole among the diamond geological drill bit, when one of them cutting edge damages, need change whole drill bit, the wasting of resources, so need a modular diamond geological drill bit in order to solve the problem that the aforesaid appears.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a modular diamond geology drill bit to solve the problem that proposes in the above-mentioned background art, the utility model discloses novel structure has realized the installation and the dismantlement of diamond cutting edge, saves the fund input.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a combined type diamond geological drill bit comprises a drill rod, a drill bit body and diamond cutting edges, wherein the drill bit body is processed at the lower end of the drill rod, a clamping groove is processed at the lower end of the drill bit body, the diamond cutting edges are installed inside the clamping groove, a connecting hole II is processed in the middle of the right side face of each diamond cutting edge, a connecting hole I is processed on the rear side face of the inner portion of the clamping groove, a connecting hole III is processed on the front side face of the inner portion of the clamping groove, the connecting holes III, the connecting hole II and the central axis of the connecting hole I are on the same straight line, the connecting hole I, the connecting hole II and the connecting hole III are connected through connecting strips, the rear end of each connecting strip extends to the inside of a concave strip I, the concave strip II is processed at the rear part of the annular side face of the drill bit body, a baffle strip I is welded, the second concave strip is processed on the front portion of the annular side face of the drill body, the second barrier strip is welded to the front end of the connecting strip, and the rear end of the second barrier strip is tightly attached to the ground inside the second concave strip.
Further, the joint groove is equipped with threely, and three joint groove is annular equidistance and arranges in drill bit body annular side lower part, and joint inslot portion all installs the diamond cutting edge.
Furthermore, the first blocking strip and the second blocking strip are both in a concave structure.
Furthermore, the cross sections of the first connecting hole, the second connecting hole and the third connecting hole are square.
Further, the connecting strip is of a square structure.
Furthermore, transitional matching is carried out between the diamond cutting edge and the clamping groove, and transitional matching is carried out between the connecting strip and the first connecting hole, the second connecting hole and the third connecting hole.
The utility model has the advantages that: the utility model relates to a combined diamond geological drill bit, because the utility model adds a drill rod, a drill bit, a diamond cutting edge, a clamping groove, a concave strip I, a baffle strip I, a connecting strip, a connecting hole I, a connecting hole II, a connecting hole III and a concave strip II, the diamond cutting edge is clamped in the clamping groove by the design, and the diamond cutting edge is fixed in the clamping groove by penetrating and installing the connecting strip in the connecting hole I, the connecting hole II and the connecting hole III, thereby realizing the assembly of the diamond cutting edge on a drill bit body, being convenient for assembly and disassembly, saving the fund investment, solving the problem that the diamond cutting edge and the drill bit in the prior art are in an integral structure, when one of the cutting edges is damaged, the whole drill bit needs to be replaced, and the resource is wasted, the utility model has novel structure, realizes the assembly and disassembly of the diamond cutting edge, the capital investment is saved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a combined diamond geological drill according to the present invention;
FIG. 2 is a schematic bottom view of a sectional view of the combined diamond earth boring bit of the present invention;
FIG. 3 is a schematic connection diagram of a connection strip, a concave strip I and a barrier strip I in the combined diamond geological drill of the invention;
in the figure: 1-drill rod, 2-drill bit, 3-diamond blade, 4-clamping groove, 5-concave strip I, 6-baffle strip I, 7-connecting strip, 8-connecting hole I, 9-connecting hole II, 10-baffle strip II, 11-connecting hole III and 12-concave strip II.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a combined type diamond geological drill bit comprises a drill rod 1, a drill bit body 2 and diamond blades 3, wherein the drill bit body 2 is processed at the lower end of the drill rod 1, a clamping groove 4 is processed at the lower end of the drill bit body 2, the diamond blades 3 are installed inside the clamping groove 4, a connecting hole two 9 is processed in the middle of the right side face of each diamond blade 3, a connecting hole one 8 is processed on the rear side face of the inside of each clamping groove 4, a connecting hole three 10 is processed on the front side face of the inside of each clamping groove 4, the central axes of the connecting hole three 10, the connecting hole two 9 and the connecting hole one 8 are on the same straight line, the connecting hole one 8, the connecting hole two 9 and the connecting hole three 10 are connected through a connecting strip 7, the rear end of the connecting strip 7 extends to the inside of a concave strip one 5, a concave strip two 12 is processed at the rear part of the annular side face, the front end of the connecting strip 7 extends into the concave strip II 12, the concave strip II 12 is processed at the front part of the annular side face of the drill bit body 2, the barrier strip II 11 is welded at the front end of the connecting strip 7, the rear end of the barrier strip II 11 is tightly attached to the ground inside the concave strip II 12, in the assembling process, a worker clamps the diamond blade 3 inside the clamping groove 4 and enables the upper end of the diamond blade 3 to be tightly attached to the upper side face inside the clamping groove 4, the central axes of the connecting hole I8, the connecting hole II 9 and the connecting hole III 10 are located on the same straight line, then the worker welds the front end of the connecting strip 7 and the barrier strip II 11, then the rear end of the connecting strip 7 is clamped into the connecting hole I8 and pushes the barrier strip II 11 backwards, the barrier strip II 11 drives the connecting strip 7 to move backwards inside the connecting hole II 9 and the connecting hole II 9, and then when the rear end of the barrier strip II 11 is tightly attached to the bottom inside the concave strip, the staff removes 7 rear ends of connecting strip with blend stop 6, and laminate mutually with 7 rear end faces of connecting strip, the bottom closely laminates in 6 leading flank of blend stop and concave strip 5 this moment, then the staff welds blend stop 6 and connecting strip 7, thereby accomplish diamond cutting edge 3 and drill bit body 2's equipment, when diamond cutting edge 3 appears damaging, the staff will cut with 7 welded blend stop 6 of connecting strip, thereby make its and the separation of connecting strip 7, then take connecting strip 7 out, then with diamond cutting edge 3 from 4 inside taking out in joint groove can, this design has realized the equipment of this device.
The first barrier strip 6 and the second barrier strip 11 are both of a concave structure, so that the first barrier strip 6 and the second barrier strip 11 are in welded connection with the connecting strip 7 and are tightly propped inside the first concave strip 5 and the second concave strip 12 respectively.
The cross sections of the first connecting hole 8, the second connecting hole 9 and the third connecting hole 10 are square, and the mounting stability of the diamond blade 3 is improved.
The connecting strip 7 is of a square structure, so that the clamping stability of the connecting strip 7 with the first connecting hole 8, the second connecting hole 9 and the third connecting hole 10 is improved.
Transition fit is carried out between diamond cutting edge 3 and joint groove 4, has improved the stability of being connected between diamond cutting edge 3 and the joint groove 4, and transition fit is carried out between connecting strip 7 and connecting hole one 8, connecting hole two 9 and the connecting hole three 10, has improved the stability of connecting strip 7 installation.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a modular diamond geology drill bit, includes drilling rod (1), drill bit body (2) and diamond cutting edge (3), its characterized in that: the drill bit body (2) is processed at the lower end of a drill rod (1), the lower end of the drill bit body (2) is processed into a clamping groove (4), a diamond cutting edge (3) is installed inside the clamping groove (4), a connecting hole II (9) is processed in the middle of the right side face of the diamond cutting edge (3), a connecting hole I (8) is processed in the inner rear side face of the clamping groove (4), a connecting hole III (10) is processed in the inner front side face of the clamping groove (4), the central axes of the connecting hole III (10), the connecting hole II (9) and the connecting hole I (8) are on the same straight line, the connecting hole I (8), the connecting hole II (9) and the connecting hole III (10) are connected through a connecting strip (7), the rear end of the connecting strip (7) extends to the inner portion of a concave strip I (5), the concave strip II (12) is processed at the rear portion of the annular side face of the drill bit body, and the front end of the first barrier strip (6) is tightly attached to the inner bottom end of the first concave strip (5), the front end of the connecting strip (7) extends to the inner part of the second concave strip (12), the second concave strip (12) is processed at the front part of the annular side surface of the drill bit body (2), the front end of the connecting strip (7) is welded with the second barrier strip (11), and the rear end of the second barrier strip (11) is tightly attached to the inner ground of the second concave strip (12).
2. A composite diamond earth-boring bit according to claim 1, wherein: joint groove (4) are equipped with threely, and three joint groove (4) are annular equidistance and arrange in drill bit body (2) annular side lower part, and joint groove (4) inside all installs diamond cutting edge (3).
3. A composite diamond earth-boring bit according to claim 1, wherein: the first blocking strip (6) and the second blocking strip (11) are both in a concave structure.
4. A composite diamond earth-boring bit according to claim 1, wherein: the cross sections of the first connecting hole (8), the second connecting hole (9) and the third connecting hole (10) are square.
5. A composite diamond earth-boring bit according to claim 1, wherein: the connecting strip (7) is of a square structure.
6. A composite diamond earth-boring bit according to claim 1, wherein: transition fit is carried out between diamond cutting edge (3) and joint groove (4), transition fit is carried out between connecting strip (7) and connecting hole (8), connecting hole two (9) and connecting hole three (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920112201.9U CN209990446U (en) | 2019-01-23 | 2019-01-23 | Combined diamond geological drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920112201.9U CN209990446U (en) | 2019-01-23 | 2019-01-23 | Combined diamond geological drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209990446U true CN209990446U (en) | 2020-01-24 |
Family
ID=69287985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920112201.9U Expired - Fee Related CN209990446U (en) | 2019-01-23 | 2019-01-23 | Combined diamond geological drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209990446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211561A (en) * | 2020-09-03 | 2021-01-12 | 祁东县锋速钻探工具有限公司 | Dual-purpose diamond geological drill bit convenient to installation |
-
2019
- 2019-01-23 CN CN201920112201.9U patent/CN209990446U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211561A (en) * | 2020-09-03 | 2021-01-12 | 祁东县锋速钻探工具有限公司 | Dual-purpose diamond geological drill bit convenient to installation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209990446U (en) | Combined diamond geological drill bit | |
| CN108825257B (en) | Heading machine and super-digging cutter thereof | |
| CN105569573A (en) | PDC drill bit applicable to core drilling of moon | |
| CN205154191U (en) | Tunnel preliminary bracing steel pipe concrete steelframe | |
| CN207064012U (en) | Gas screen casing | |
| CN102635366B (en) | Self-positioning disc-type hob device | |
| CN101791827B (en) | Diamond wire saw stone hole mining device | |
| CN212919127U (en) | Tool holder supporting tool | |
| CN205330542U (en) | Diamond compact piece multiple wing indent drill bit | |
| CN208734303U (en) | A kind of staged cuts illing-drilling head | |
| CN213683985U (en) | Composite roller bit | |
| CN204754790U (en) | Novel CVD diamond compact piece stock drill bit | |
| CN216938579U (en) | Drilling tool capable of chamfering | |
| CN214350084U (en) | Vehicle rim bolt hole repair tools | |
| CN213116308U (en) | Shield constructs machine convenient to change tool bit | |
| CN218759788U (en) | Drilling cutting collecting device for fully mechanized coal mining face | |
| CN207620724U (en) | The rotary digging drill bit with wedge structure being conveniently replaceable | |
| CN213144479U (en) | Shield constructs quick-witted section of thick bamboo connecting device | |
| CN218611835U (en) | Detachable carbide drill bit | |
| CN213573910U (en) | Split type steel body diamond compact piece drill bit | |
| CN203669754U (en) | Novel composite geological drill bit | |
| CN211314146U (en) | Pipe trimmer | |
| CN216198110U (en) | Cutter head disc structure of slurry balance pipe jacking machine | |
| CN216197873U (en) | Drill bit of rock drill | |
| CN215292363U (en) | High super wear-resisting gas diamond bit of spying of security |
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: 20200124 Termination date: 20220123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |