CN216381216U - Precision sintered drill bit made of diamond - Google Patents
Precision sintered drill bit made of diamond Download PDFInfo
- Publication number
- CN216381216U CN216381216U CN202123287361.3U CN202123287361U CN216381216U CN 216381216 U CN216381216 U CN 216381216U CN 202123287361 U CN202123287361 U CN 202123287361U CN 216381216 U CN216381216 U CN 216381216U
- Authority
- CN
- China
- Prior art keywords
- drill
- drill bit
- block
- bit body
- spiral groove
- 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
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 12
- 239000010432 diamond Substances 0.000 title claims abstract description 12
- 238000005245 sintering Methods 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 230000001939 inductive effect Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to a precision sintering drill bit made of diamond in the field of drill bits, which comprises a drill bit body, a drill tip block and a drill tip nozzle, wherein the drill bit body is arranged at one end of the drill tip block, the drill tip nozzle is arranged at the other end of the drill tip block, a drill bit body spiral groove is formed in the surface of the drill bit body, a chip guide block is arranged at one end, away from the drill tip block, of the drill bit body, a chip guide spiral groove is formed in the surface of the chip guide block, one end of the chip guide spiral groove is connected with one end of the drill bit body spiral groove, a connector is arranged at one end, away from the drill bit body, of the chip guide block, and the connector is fixedly connected with the chip guide block. The surface of the drill bit body is provided with a drill bit body spiral groove for guiding the chips to go out from the drill bit body spiral groove, one end of the drill bit body, far away from the drill tip block, is provided with a chip guide block, and the surface of the chip guide block is provided with a chip guide spiral groove for guiding the chips to go out from the chip guide spiral groove; the end of the chip guide block far away from the drill bit body is provided with a connector which can be used for replacing the connector, so that a user can conveniently detach the chip guide block and select a more suitable type drill bit.
Description
Technical Field
The utility model relates to the field of drill bits, in particular to a precision sintering drill bit made of diamond.
Background
The deep sea environment has the characteristics of high pressure, high bottom layer flow velocity, low temperature and the like. This environment presents a number of special challenges for deep sea sampling. In consideration of the particularity of the task of unmanned sampling of the deep sea bottom, various unfavorable geological conditions can exist in the drilling process. During rock drilling coring, a coring bit is used. In the use process of the core bit in the prior art, the rock surface can not be guaranteed to be right, the end part of the bit is of a plane structure, and the bit and the rock surface are easy to slip.
Chinese patent publication No. CN206888942U discloses a core bit, but the bit has the following problems: when the drill bit discharges the debris, the debris is difficult to splash into the eye.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to solve the above drawbacks and to provide a precision sintered drill made of diamond.
The purpose of the utility model is realized by the following modes: the precision sintering drill bit made of diamond comprises a drill bit body, a drill tip block and a drill tip nozzle, wherein the drill bit body is arranged at one end of the drill tip block, the drill tip nozzle is arranged at the other end of the drill tip block, a drill bit body spiral groove is formed in the surface of the drill bit body, one end, away from the drill tip block, of the drill bit body is provided with a chip guiding block, a chip guiding spiral groove is formed in the surface of the chip guiding block, one end of the chip guiding spiral groove is connected with one end of the drill bit body spiral groove, a connector is arranged at one end, away from the drill bit body, of the chip guiding block, and the connector and the chip guiding block are fixedly connected.
In the above description, as a further solution, one end of the connector, which is far away from the chip guide block, is provided with a connector connecting groove, and the connector connecting groove is recessed along an inner direction of the connector.
In the above description, as a further solution, the surface of the connector is sleeved with a stopper, and the stopper is in threaded connection with the surface of the connector.
In the above description, as a further scheme, the drill body is connected with the drill tip block through a connection column, and the connection column is fixedly connected with the drill tip block.
In the above description, as a further scheme, one end of the drill bit body close to the drill point block is provided with a point block connecting groove for placing the connecting column, and a bearing for clamping the connecting column is arranged in the point block connecting groove.
The beneficial effects produced by the utility model are as follows: the surface of the drill bit body is provided with a drill bit body spiral groove for guiding the chips to go out from the drill bit body spiral groove, one end of the drill bit body, far away from the drill tip block, is provided with a chip guide block, and the surface of the chip guide block is provided with a chip guide spiral groove for guiding the chips to go out from the chip guide spiral groove; the end of the chip guide block far away from the drill bit body is provided with a connector which can be used for replacing the connector, so that a user can conveniently detach the chip guide block and select a more suitable type drill bit.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the present invention;
in the figure: 1-joint connecting groove, 2-joint, 3-stop block, 4-chip guiding spiral groove, 5-chip guiding block, 6-drill body spiral groove, 7-drill body, 8-bearing, 9-connecting column, 10-drill tip block, 11-drill tip nozzle and 12-tip block connecting groove.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
Referring to fig. 1-2, the embodied precision sintering drill bit made of diamond includes a drill bit body 7, a drill tip block 10 and a drill tip nozzle 11, the drill bit body 7 is disposed at one end of the drill tip block 10, the drill tip nozzle 11 is disposed at the other end of the drill tip block 10, and is characterized in that a drill bit body spiral groove 6 is disposed on the surface of the drill bit body 7, a chip guide block 5 is disposed at one end of the drill bit body 7 away from the drill tip block 10, a chip guide spiral groove 4 is disposed on the surface of the chip guide block 5, one end of the chip guide spiral groove 4 is connected to one end of the drill bit spiral groove 6, a connector 2 is disposed at one end of the chip guide block 5 away from the drill bit body 7, and the connector 2 is fixedly connected to the chip guide block 5.
The one end that draws bits piece 5 is kept away from to connector 2 is equipped with and connects spread groove 1, connects spread groove 1 along the inside direction of connector 2 sunken.
The surface cover of connector 2 is equipped with dog 3, and dog 3 carries out threaded connection with the surface of connector 2.
The drill bit body 7 is connected with the drill tip block 10 through a connecting column 9, and the connecting column 9 is fixedly connected with the drill tip block 10.
One end of the drill bit body 7 close to the drill tip block 10 is provided with a tip block connecting groove 12 for placing the connecting column 9, and a bearing 8 for clamping the connecting column 9 is arranged in the tip block connecting groove 12.
The working principle of the embodiment of the utility model is that when drilling, the chippings are led out from the drill body spiral groove 6 and the chip leading spiral groove 4, the direction of the chippings is changed by the stop block 3, and the eyes of a user are protected; the bearing 8 is arranged in the tip block connecting groove 12, and the model of the drill tip block 10 can be detached and replaced at any time.
The foregoing is a more detailed description of the utility model, taken in conjunction with specific further embodiments thereof, and it is not intended that the utility model be limited to the specific details set forth herein. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as the protection scope of the utility model.
Claims (5)
1. The precision sintering drill bit made of diamond comprises a drill bit body, a drill tip block and a drill tip nozzle, wherein the drill bit body is arranged at one end of the drill tip block, the drill tip nozzle is arranged at the other end of the drill tip block, the surface of the drill bit body is provided with a drill bit spiral groove, one end, away from the drill tip block, of the drill bit body is provided with a chip guiding block, the surface of the chip guiding block is provided with a chip guiding spiral groove, one end of the chip guiding spiral groove is connected with one end of the drill bit spiral groove, one end, away from the drill bit body, of the chip guiding block is provided with a connector, and the connector and the chip guiding block are fixedly connected.
2. The precision sintered drill bit made of diamond according to claim 1, wherein an end of the coupling head remote from the chip-inducing block is provided with a coupling groove, the coupling groove being recessed in an inner direction of the coupling head.
3. The precision sintered drill made of diamond according to claim 1, wherein a stopper is fitted over the surface of the connection head, and the stopper is screw-coupled to the surface of the connection head.
4. A precision sintered drill made of diamond according to claim 1, characterized in that the drill body and the tip block are connected by a connection column, which is fixedly connected to the tip block.
5. The precision sintering drill made of diamond according to claim 4, wherein the end of the drill body near the drill tip is provided with a tip block connecting groove for placing the connecting column, and a bearing for clamping the connecting column is arranged in the tip block connecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123287361.3U CN216381216U (en) | 2021-12-24 | 2021-12-24 | Precision sintered drill bit made of diamond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123287361.3U CN216381216U (en) | 2021-12-24 | 2021-12-24 | Precision sintered drill bit made of diamond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216381216U true CN216381216U (en) | 2022-04-26 |
Family
ID=81237762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123287361.3U Expired - Fee Related CN216381216U (en) | 2021-12-24 | 2021-12-24 | Precision sintered drill bit made of diamond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216381216U (en) |
-
2021
- 2021-12-24 CN CN202123287361.3U patent/CN216381216U/en not_active Expired - Fee Related
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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: 20220426 |