CN207920535U - A kind of diamond bit based on multilayered structure - Google Patents
A kind of diamond bit based on multilayered structure Download PDFInfo
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- CN207920535U CN207920535U CN201721682056.5U CN201721682056U CN207920535U CN 207920535 U CN207920535 U CN 207920535U CN 201721682056 U CN201721682056 U CN 201721682056U CN 207920535 U CN207920535 U CN 207920535U
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- diamond
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- head
- cylindrical groove
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Abstract
The utility model provides a kind of diamond bit based on multilayered structure, including inclined sword head, main brill main body, detachable reaming header structure, slot, removable head structure and multilevel deflector slot；In the main upper left side for boring main body, detachable reaming header structure is plugged on inside the slot that the main upper right corner for boring main body opens up inclined sword head integrated setting, and removable head structure is threaded in inside the threaded hole opened up at the top of main brill main body.The utility model chip-removal hole is opened in as a diameter of five millimeters to eight millimeters of circular through hole, there are two chip-removal hole opens up, it can play the role of good chip removal in drilling bit high-speed rotary boring work, prevent blockage problem, so as to improve working efficiency, the setting of the main head of diamond and connecting screw with the main screw thread for boring main body, it can be achieved that dismantle, convenient for replacing the main head of diamond or the update main head of diamond.
Description
Technical field
The utility model, which belongs to, adopts drilling equipment technical field more particularly to a kind of diamond bit based on multilayered structure.
Background technology
The eighties in last century, diamond bit are widely used for oil and gas well drilling engineering by more beneficial.Diamond
Drill bit is divided into three classes from cutting element：PDC（Polycrystalline diamond）Drill bit, TSP（Thermally stable polycrystalline diamond）Drill bit and natural golden
Hard rock drill bit.PDC drill bit be mainly used for it is soft to medium ground creep into, by continuous technological progress, the scope of application of PDC drill bit
It is increasingly wider, there is preferable economic value.TSP drill bits are crept into extremely hard formation firmly in being mainly used for.Currently, petroleum gas
Drilling engineering middle-deep well operation gradually increases, in firmly to extremely hard formation creep into needed for drill bit require industry gradually increase, therefore, TSP
The application prospect of drill bit is very good.
The composite sheet of existing PDC drill bit is mainly fixed in a manner of soldering on bit body, the composite sheet installation of drill bit
Dismantle it is very inconvenient, and composite sheet pass through one or many high-temperature heatings, so that compound piece performance is all decreased.Meanwhile it is multiple
Piece is closed upon wear if need to be continuing with, it is necessary to be reinstalled by soldering heating, processing cost is higher.And existing TSP
Drill bit be then directly by TSP composite sheets and carcass powder by sinter molding with bit body to combination, drill bit design is complicated, cost compared with
Height, and can not repair.Drill bit higher operating costs.But existing diamond bit leads to inconvenience there is also dismounting is not easy to
In maintenance, it cannot cool down in time and be easy to damage drill bit and ineffective problem.
Therefore, a kind of diamond bit based on multilayered structure of invention is very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of diamond bit based on multilayered structure, with solution
Certainly existing diamond bit causes to be not easy to safeguard, cannot cool down in time and be easy to damage drill bit and work there is dismounting is not easy to
Make the low problem of efficiency.
The utility model has adopted following technical scheme.
A kind of diamond bit based on multilayered structure, including inclined sword head, main brill main body, detachable reaming header structure are inserted
Slot, removable head structure and multilevel deflector slot, the inclined sword head integrated setting is in the main upper left side for boring main body；Described can
Dismounting reaming header structure is plugged on inside the slot that the main upper right corner for boring main body opens up；The removable head structure is threadedly coupled
Inside the threaded hole opened up at the top of main brill main body；The multilevel deflector slot is longitudinally opened in the main bosom for boring main body
Position；The removable head structure includes the main head of diamond and connecting screw, the lower end of the main head of the diamond and connection
The upper end integrated setting of screw rod；The main head of the diamond includes chip-removal hole, effluent trough and extends out lines, the chip-removal hole
It is opened in two positions of upper inside of the main head of diamond or so respectively；The effluent trough is longitudinally opened in the main head of diamond
Bosom position；The lines that extends out is machined on the outer wall of the main head of diamond.
Preferably, the lower left corner of the main head of the diamond offers rectangle dismounting slot.
Preferably, the chip-removal hole is opened in as a diameter of five millimeters to eight millimeters of circular through hole；The chip removal
There are two hole opens up.
Preferably, the multilevel deflector slot includes level-one cylindrical groove, two level cylindrical groove and three-level cylindrical groove, institute
The level-one cylindrical groove integration stated is opened in the upper end of two level cylindrical groove；The two level cylindrical groove integration is opened in
The upper end of three-level cylindrical groove.
Preferably, the diameter of the two level cylindrical groove is twice of the diameter of level-one cylindrical groove；The three-level
The diameter of cylindrical groove is twice of the diameter of two level cylindrical groove；The diameter that opens up of the level-one cylindrical groove is set as three
Millimeter is to five millimeters.
Preferably, the lower left quarter integrated setting of the level-one cylindrical groove has eccentric grove.
Preferably, the eccentric grove opens up as cylindrical straight slot；The diameter of the eccentric grove is set as one millimeter extremely
Three millimeters.
Preferably, the rectangle that the lower left corner of the left upper end of the eccentric grove and the main head of diamond opens up dismantles slot face
Setting.
Preferably, the detachable reaming header structure includes the detachable counter-bore head ontology of diamond, and hard layer is intermediate
Layer, the hard are placed on the rear portion of middle layer；The hard layer and middle layer integrated setting is detachable in diamond
The top of counter-bore head ontology；The hard layer and middle layer forms main expansion layer.
Preferably, card slot is offered respectively at left and right sides of the lower part of the detachable counter-bore head ontology of the diamond；It is described
The inside of card slot be connected with clamping block.
Preferably, the effluent trough and level-one cylindrical groove face are equipped with.
Preferably, the angle between the eccentric grove and level-one cylindrical groove is set as ten degree to 15 degree.
Preferably, the level-one cylindrical groove is connected to by two level cylindrical groove with three-level cylindrical groove.
Preferably, the level-one cylindrical groove is connected to eccentric grove.
Preferably, the thickness of the hard layer is twice of the thickness of middle layer.
The beneficial effects of the utility model are：
1. in the utility model, chip-removal hole is opened in as a diameter of five millimeters to eight millimeters of circular through hole；Chip-removal hole is opened
There are two if, good chip removal can be played the role of in drilling bit high-speed rotary boring work, prevent blockage problem, so as to carry
High working efficiency.
2. in the utility model, the setting of the main head of diamond and connecting screw with the main screw thread for boring main body, it can be achieved that tear open
It unloads, convenient for replacing the main head of diamond or the update main head of diamond.
3. in the utility model, level-one cylindrical groove, the setting of two level cylindrical groove and three-level cylindrical groove can be played
Good cooling work, can be connected to cooling liquid（Cold water）, ensure the main head of diamond and the work of main brill main body normal drill.
4. in the utility model, the setting of eccentric grove can play the role of overflow, prevent to block, the work that cools down is influenced
Make.
5. in the utility model, the detachable counter-bore head ontology of diamond, hard layer, the setting of middle layer and main expansion layer can
Reaming work is carried out, ensures service efficiency.
6. in the utility model, the setting of clamping block and card slot can be convenient for the dismounting detachable counter-bore head sheet of diamond
Body.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the removable head structure of the utility model.
Fig. 3 is the structural schematic diagram of the multilevel deflector slot of the utility model.
Fig. 4 is the structural schematic diagram of the detachable reaming header structure of the utility model.
In figure：
1, inclined sword head；2, main brill main body；3, detachable reaming header structure；31, the detachable counter-bore head ontology of diamond；311、
Clamping block；312, card slot；32, hard layer；33, middle layer；34, main expansion layer；4, slot；5, removable head structure；51, diamond
Main head；511, chip-removal hole；512, effluent trough；513, lines is extended out；52, connecting screw；6, multilevel deflector slot；61, level-one cylinder
Shape slot；611, eccentric grove；62, two level cylindrical groove；63, three-level cylindrical groove.
Specific implementation mode
The utility model is described further below in conjunction with attached drawing：
Embodiment：
As shown in attached drawing 1 to attached drawing 4
The utility model provides a kind of diamond bit based on multilayered structure, including inclined sword head 1, and main brill main body 2 is removable
Reaming header structure 3, slot 4, removable head structure 5 and multilevel deflector slot 6 are unloaded, inclined 1 integrated setting of sword head is in main brill
The upper left side of main body 2；The detachable reaming header structure 3 is plugged on inside the slot 4 that the main upper right corner for boring main body 2 opens up；
The removable head structure 5 is threaded in inside the threaded hole that the main top for boring main body 2 opens up；The multilevel deflector slot
6 longitudinal bosom positions for being opened in main brill main body 2；The removable head structure 5 includes the main head 51 of diamond and connection
Screw rod 52, the upper end integrated setting of the lower end and connecting screw 52 of the main head of the diamond 51；The main head of the diamond
51 include chip-removal hole 511, effluent trough 512 and extends out lines 513, and the chip-removal hole 511 is opened in the main head of diamond 51 respectively
Two positions of upper inside or so；The effluent trough 512 is longitudinal to be opened in the bosom position of the main head of diamond 51；Institute
The lines 513 that extends out stated is machined on the outer wall of the main head of diamond 51.
In above-described embodiment, specifically, the lower left corner of the main head of the diamond 51 offers rectangle dismounting slot.
In above-described embodiment, specifically, the chip-removal hole 511 is opened in as a diameter of five millimeters to eight millimeters of circle
Through-hole；There are two the chip-removal hole 511 opens up.
In above-described embodiment, specifically, the multilevel deflector slot 6 includes level-one cylindrical groove 61, two level cylindrical groove
62 and three-level cylindrical groove 63,61 integration of level-one cylindrical groove be opened in the upper end of two level cylindrical groove 62；It is described
62 integration of two level cylindrical groove be opened in the upper end of three-level cylindrical groove 63.
In above-described embodiment, specifically, the diameter of the two level cylindrical groove 62 is the diameter of level-one cylindrical groove 61
Twice；The diameter of the three-level cylindrical groove 63 is twice of the diameter of two level cylindrical groove 62；The level-one cylinder
The diameter that opens up of shape slot 61 is set as three millimeters to five millimeters.
In above-described embodiment, specifically, the lower left quarter integrated setting of the level-one cylindrical groove 61 has eccentric grove
611。
In above-described embodiment, specifically, the eccentric grove 611 opens up as cylindrical straight slot；The eccentric grove 611
Diameter is set as one millimeter to three millimeters.
In above-described embodiment, specifically, the lower left corner of the main head of the left upper end and diamond of the eccentric grove 611 51 opens up
Rectangle dismounting slot face setting.
In above-described embodiment, specifically, the detachable reaming header structure 3 includes the detachable counter-bore head ontology of diamond
31, hard layer 32 and middle layer 33, the hard layer 32 are placed in the rear portion of middle layer 33；The hard layer 32 and middle layer
33 integrated settings are at the top of the detachable counter-bore head ontology of diamond 31；The hard layer 32 and middle layer 33 forms main expansion
Layer 34.
In above-described embodiment, specifically, at left and right sides of the lower part of the detachable counter-bore head ontology of the diamond 31 respectively
Offer card slot 312；The inside of the card slot 312 is connected with clamping block 311.
In above-described embodiment, specifically, the effluent trough 512 and 61 face of level-one cylindrical groove is equipped with.
In above-described embodiment, specifically, the angle between the eccentric grove 611 and level-one cylindrical groove 61 is set as ten
Degree is to 15 degree.
In above-described embodiment, specifically, the level-one cylindrical groove 61 passes through two level cylindrical groove 62 and three-level cylinder
Shape slot 63 is connected to.
In above-described embodiment, specifically, the level-one cylindrical groove 61 is connected to eccentric grove 611.
In above-described embodiment, specifically, the thickness of the hard layer 32 is twice of the thickness of middle layer 33.
Operation principle
In the utility model, in use, can main brill main body 2 be threaded in by connecting screw 52 for the main head 51 of diamond
Top, when connection, the rectangle dismounting slot that the lower left corner of the main head of diamond 51 opens up can be pulled by spanner, is rotated clockwise
It is installed, it is easy to operation；When carrying out reaming work, the detachable counter-bore head ontology 31 of diamond can be blocked by clamping block 311
Enter 4 inside of slot and carry out reaming work, so that operation is more convenient.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection model for falling into the utility model
It encloses.
Claims (10)
1. a kind of diamond bit based on multilayered structure, which is characterized in that being somebody's turn to do the diamond bit based on multilayered structure includes
Inclined sword head（1）, main brill main body（2）, detachable reaming header structure（3）, slot（4）, removable head structure（5）With multilevel deflector slot
（6）, the inclined sword head（1）Integrated setting is in main brill main body（2）Upper left side；The detachable reaming header structure（3）
It is plugged on main brill main body（2）The slot that opens up of the upper right corner（4）It is internal；The removable head structure（5）It is threaded in master
Bore main body（2）The threaded hole that opens up of top inside；The multilevel deflector slot（6）Longitudinal direction is opened in main brill main body（2）It is interior
Portion centre position；The removable head structure（5）Including the main head of diamond（51）And connecting screw（52）, the diamond
Main head（51）Lower end and connecting screw（52）Upper end integrated setting；The main head of the diamond（51）Including chip-removal hole
（511）, effluent trough（512）With extend out lines（513）, the chip-removal hole（511）It is opened in the main head of diamond respectively（51）'s
Two positions of upper inside or so；The effluent trough（512）Longitudinal direction is opened in the main head of diamond（51）Bosom position；
Described extends out lines（513）It is machined in the main head of diamond（51）Outer wall on.
2. the diamond bit based on multilayered structure as described in claim 1, which is characterized in that the chip-removal hole（511）
It is opened in as a diameter of five millimeters to eight millimeters of circular through hole；The chip-removal hole（511）There are two opening up.
3. the diamond bit based on multilayered structure as described in claim 1, which is characterized in that the multilevel deflector slot
（6）Including level-one cylindrical groove（61）, two level cylindrical groove（62）With three-level cylindrical groove（63）, the level-one cylindrical groove
（61）Integration is opened in two level cylindrical groove（62）Upper end；The two level cylindrical groove（62）Integration is opened in three-level
Cylindrical groove（63）Upper end.
4. the diamond bit based on multilayered structure as described in claim 1, which is characterized in that the detachable counter-bore head
Structure（3）Including the detachable counter-bore head ontology of diamond（31）, hard layer（32）And middle layer（33）, the hard layer（32）
It is placed in middle layer（33）Rear portion；The hard layer（32）And middle layer（33）Integrated setting is in the detachable reaming of diamond
Head ontology（31）Top；The hard layer（32）And middle layer（33）Form main expansion layer（34）.
5. the diamond bit based on multilayered structure as claimed in claim 4, which is characterized in that the diamond is detachable
Counter-bore head ontology（31）Lower part at left and right sides of offer card slot respectively（312）；The card slot（312）Inside be connected with card
Connect block（311）.
6. the diamond bit based on multilayered structure as claimed in claim 3, which is characterized in that the two level cylindrical groove
（62）Diameter be level-one cylindrical groove（61）Twice of diameter；The three-level cylindrical groove（63）Diameter be two level circle
Cylindrical groove（62）Twice of diameter；The level-one cylindrical groove（61）The diameter that opens up be set as three millimeters to five millimeters.
7. the diamond bit based on multilayered structure as claimed in claim 3, which is characterized in that the level-one cylindrical groove
（61）Lower left quarter integrated setting have eccentric grove（611）.
8. the diamond bit based on multilayered structure as claimed in claim 7, which is characterized in that the eccentric grove（611）
It opens up as cylindrical straight slot；The eccentric grove（611）Diameter be set as one millimeter to three millimeters.
9. the diamond bit based on multilayered structure as claimed in claim 7, which is characterized in that the eccentric grove（611）
Left upper end and the main head of diamond（51）The lower left corner open up rectangle dismounting slot face setting.
10. the diamond bit based on multilayered structure as described in claim 1, which is characterized in that the main head of the diamond
（51）The lower left corner offer rectangle dismounting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721682056.5U CN207920535U (en) | 2017-12-06 | 2017-12-06 | A kind of diamond bit based on multilayered structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721682056.5U CN207920535U (en) | 2017-12-06 | 2017-12-06 | A kind of diamond bit based on multilayered structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207920535U true CN207920535U (en) | 2018-09-28 |
Family
ID=63606448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721682056.5U Expired - Fee Related CN207920535U (en) | 2017-12-06 | 2017-12-06 | A kind of diamond bit based on multilayered structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207920535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916894A (en) * | 2017-12-06 | 2018-04-17 | 郑州神利达钻采设备有限公司 | A kind of diamond bit and its application method based on sandwich construction |
-
2017
- 2017-12-06 CN CN201721682056.5U patent/CN207920535U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916894A (en) * | 2017-12-06 | 2018-04-17 | 郑州神利达钻采设备有限公司 | A kind of diamond bit and its application method based on sandwich construction |
| CN107916894B (en) * | 2017-12-06 | 2024-07-12 | 池州市贵谦信息技术有限公司 | Diamond drill bit based on multilayer structure and use method thereof |
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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: 20180928 Termination date: 20211206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |