CN217950272U - Circular arc five-wing type diamond drill bit - Google Patents
Circular arc five-wing type diamond drill bit Download PDFInfo
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- CN217950272U CN217950272U CN202222074717.3U CN202222074717U CN217950272U CN 217950272 U CN217950272 U CN 217950272U CN 202222074717 U CN202222074717 U CN 202222074717U CN 217950272 U CN217950272 U CN 217950272U
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Abstract
The utility model relates to a diamond bit technical field specifically is an arc five-wing diamond bit, including the drill bit body, the bottom of drill bit body is provided with the connecting piece, the top of drill bit body is provided with first arcuation wing, two adjacent first arcuation adjacent one sides of wing are provided with the second arcuation wing, first mounting groove has been seted up to the inside of first arcuation wing, the second mounting groove has been seted up to the inside of second arcuation wing. This five wing formula diamond bit of circular arc, through the design of five arcuation wings for the cutting tooth that the position is high can contact the stratum earlier, plays "location in hard rock drilling, the effect of peeling off", the position is placed in the middle and the follow-up of lower tooth is followed up, makes this drill bit can creep into work with the mode that the arc creeped into, thereby the effectual resistance that has reduced the drill bit at the in-process that creeps into, and then has improved the drilling rate of drill bit, with effectual work efficiency that has promoted.
Description
Technical Field
The utility model relates to a diamond bit technical field specifically is a five wing formula diamond bit of circular arc.
Background
The PDC drill bit is mainly used for petroleum drilling, coal mines, nonferrous metal mines are drilled underground, geological exploration, drilling in the fields of engineering tunnels and the like is realized, the PDC drill bit cuts strata by means of the polycrystalline diamond composite sheet arranged on the drill bit body, the composite sheet mainly comprises a hard alloy substrate and a polycrystalline diamond layer arranged on the hard alloy substrate, the composite sheet overcomes the stratum stress under the action of drilling pressure and torque and penetrates into the strata when in use, underground strata are sheared and broken under the action of the composite sheet, and drilling of the drill bit is realized.
The problems of 'drill immobility, tooth non-advance' and the like can occur in the using process of the existing drill bit, and the drilling efficiency of the existing drill bit is low in the using process, so that the working progress is seriously influenced, and therefore, an arc five-wing type diamond drill bit is needed to improve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a five wing formula diamond bit on circular arc for solve current drill bit at the in-process that uses, "boring motionless, do not advance tooth" scheduling problem can appear, and current drill bit creeps into inefficiency at the in-process that uses, therefore serious influence the technical problem of job schedule.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a five wing formula diamond bit on circular arc, includes the drill bit body, the bottom of drill bit body is provided with the connecting piece, the top of drill bit body is provided with first arcuation wing, two adjacent one sides of first arcuation wing are provided with the second arcuation wing, first mounting groove has been seted up to the inside of first arcuation wing, the second mounting groove has been seted up to the inside of second arcuation wing, the internally mounted of first mounting groove has first cutting tooth, the internally mounted of second mounting groove has the second cutting tooth.
The utility model discloses further set up to: the number of the first arc-shaped wings is three, and the number of the second arc-shaped wings is two.
The utility model discloses further set up to: the three first arc-shaped wings and the two second arc-shaped wings are annular and are uniformly distributed on the top of the drill bit body.
The utility model discloses further set up to: the motion track of the second cutting tooth is arranged on one side adjacent to the two first cutting teeth.
By adopting the technical scheme, the first cutting teeth and the second cutting teeth are matched for use, so that the first cutting teeth can cut the gap between the two adjacent second cutting teeth, and the second cutting teeth can cut the gap between the two adjacent first cutting teeth in the same way, thereby achieving the purpose of no dead angle in cutting.
The utility model discloses further set up to: every three first mounting groove has all been seted up to the inside of first arcuation wing, and every two second mounting grooves have all been seted up to the inside of second arcuation wing.
The utility model discloses further set up to: one side of the first arc-shaped wing adjacent to the second arc-shaped wing is provided with a slag discharge groove, and a water delivery hole is formed in the slag discharge groove.
Through adopting above-mentioned technical scheme, set up the water conveying hole through the inside at the scum groove, make rivers can cool down for the cutting teeth that are located water conveying hole both sides on the one hand, on the other hand rivers can wash away the disintegrating slag for rivers can wash the scum groove and take away the disintegrating slag when cooling down drill bit and cutting teeth, thereby the effectual sediment effect of arranging that promotes the device, and then the effectual work efficiency that has promoted.
The utility model discloses further set up to: the number of the slag discharge grooves is five, and the interiors of the five slag discharge grooves are communicated.
Through adopting above-mentioned technical scheme, through all designing five row's sediment holes for the intercommunication, the effectual sediment effect of arranging that has promoted.
The utility model discloses further set up to: a central water hole is formed in the middle of the drill body.
Through adopting above-mentioned technical scheme, through setting up central water hole for central water hole can be put to the central point of drill bit and carry out the water delivery, and the party plays the effect of cooling for the drill bit, and on the other hand can effectually avoid the disintegrating slag to produce in the position at drill bit body center and pile up, thereby not only effectually strengthened the sediment effect of arranging, played the guard action to the drill bit body moreover, and then the effectual life who prolongs the drill bit.
To sum up, the utility model discloses a beneficial technological effect does:
1. the arc five-wing type diamond drill bit has the advantages that through the design of the five arc wings, the cutting teeth with high positions can firstly contact with a rock stratum to play the role of positioning and stripping during hard rock drilling, the positions are centered and the lower teeth follow up, so that the drill bit can perform drilling work in an arc drilling mode, the resistance of the drill bit during the drilling process is effectively reduced, the drilling speed of the drill bit is further improved, the working efficiency is effectively improved, the purpose of no dead angle in cutting is achieved by matching the first cutting teeth and the second cutting teeth, and when one or two cutting teeth on one arc-shaped wing are cracked and broken, the cutting teeth on two sides can replace the arc-shaped wing to work, so that the purpose of no dead angle in cutting is achieved, the working efficiency of the drill bit is effectively improved, and the service life of the drill bit is effectively prolonged;
2. according to the arc five-wing type diamond drill bit, the water conveying holes are formed in the slag discharging groove, so that on one hand, water flow can cool the cutting teeth on two sides of the water conveying holes, on the other hand, broken slag can be washed away, the slag discharging groove can be washed away and the broken slag can be taken away while the drill bit and the cutting teeth are cooled by the water flow, the slag discharging effect of the device is effectively improved, and the working efficiency is effectively improved;
3. this five wing formula diamond drill bits of circular arc through setting up central water hole for the central water hole can be put to the central point of drill bit and carry out the water delivery, and one side plays the effect for the drill bit cooling, and on the other hand can effectually avoid the disintegrating slag to produce in the position at drill bit body center and pile up, thereby not only effectually strengthened the sediment effect of arranging, played the guard action to the drill bit body in addition, and then the effectual life who prolongs the drill bit.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic structural diagram of the first mounting groove of the present invention.
In the figure: 1. a drill bit body; 2. a connecting member; 3. a first arc-shaped wing; 4. a second arc-shaped wing; 5. a first mounting groove; 6. a second mounting groove; 7. a first cutting tooth; 8. a second cutting tooth; 9. a slag discharge groove; 10. a water delivery hole; 11. a central water hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1 and 2, for the arc five-wing type diamond drill bit disclosed by the present invention, the diamond drill bit comprises a drill bit body 1, a connecting member 2 is arranged at the bottom of the drill bit body 1, a first arc-shaped wing 3 is arranged at the top of the drill bit body 1, a second arc-shaped wing 4 is arranged at one side adjacent to two adjacent first arc-shaped wings 3, a first mounting groove 5 is arranged inside the first arc-shaped wing 3, a second mounting groove 6 is arranged inside the second arc-shaped wing 4, a first cutting tooth 7 is arranged inside the first mounting groove 5, and a second cutting tooth 8 is arranged inside the second mounting groove 6, in this embodiment, through the design of five arc-shaped wings, the cutting tooth with a high position can contact with a rock stratum first, and can achieve "positioning" during drilling of hard rock, the effect of peeling off, the position is middle and the follow-up of lower tooth, make this drill bit can creep into work with the mode that the arc creeps into, thereby the effectual resistance that reduces the drill bit at the drilling in-process, and then the drilling speed of drill bit has been improved, with effectual work efficiency that has promoted, use through the cooperation of first cutting tooth 7 with second cutting tooth 8, reach the purpose that the cutting does not have the dead angle, and when one on certain arcuation wing, two cutting teeth take place the piece that bursts apart, when bad, the cutting tooth on its both sides also can replace its work, thereby reach the purpose that no dead angle was cut, and then the effectual work efficiency that improves this drill bit, and the effectual life who prolongs this drill bit.
The number of the first cambered wings 3 is three, and the number of the second cambered wings 4 is two.
The three first arc-shaped wings 3 and the two second arc-shaped wings 4 are annular and uniformly distributed on the top of the drill bit body 1.
The motion trail of the second cutting tooth 8 is arranged on one side adjacent to the two first cutting teeth 7, in the embodiment, the cutting teeth in each cutting wing are arranged in a staggered mode, the whole cutting trail is in an arc shape, and compared with the traditional working mode of synchronous drilling, the working mode of the drill bit belongs to combined drilling.
Three first mounting grooves 5 are formed in each first arc-shaped wing 3, and two second mounting grooves 6 are formed in each second arc-shaped wing 4.
Example two
Referring to fig. 2 and 3, first arcuation wing 3 is provided with row's cinder notch 9 with the adjacent one side of second arcuation wing 4, water delivery hole 10 has been seted up to the inside of row's cinder notch 9, in this embodiment, water delivery hole 10 is seted up through the inside at row's cinder notch 9, make rivers can cool down for the cutting tooth that is located water delivery hole 10 both sides on the one hand, on the other hand rivers can wash away the disintegrating slag, make rivers when cooling down drill bit and cutting tooth, can wash out row's cinder notch 9 and take away the disintegrating slag, thereby the effectual sediment effect of arranging that promotes the device, and then the effectual work efficiency that has promoted.
The number of the slag discharge grooves 9 is five, and the insides of the five slag discharge grooves 9 are communicated.
EXAMPLE III
Referring to fig. 3, central water hole 11 has been seted up to the middle part position of drill bit body 1, in this embodiment, through setting up central water hole 11 for central water hole 11 can put to the central point of drill bit and carry out the water delivery, and the party plays the effect of cooling for the drill bit, and on the other hand can effectually avoid the disintegrating slag to produce in the position at drill bit body 1 center and pile up, thereby not only effectually strengthened the sediment effect of arranging, played the guard action to drill bit body 1 in addition, and then the effectual life who prolongs the drill bit.
The implementation principle of the embodiment is as follows: when the cutting bit is used, the cutting teeth with higher positions arranged on the five arc-shaped wings positioned at the top of the bit body 1 contact with a rock stratum firstly, play a role of positioning and stripping during hard rock drilling, are equivalent to 'dispatching troops', are centered in position and follow-up with lower teeth, are equivalent to 'enlarging battle fruits', and teeth at each position are arranged in a staggered manner (the tightness degree of each tooth in the staggered manner can be adjusted according to different rock stratums and construction requirements, the more teeth are arranged, the tighter the staggered manner is), so that even if one tooth at a certain position is broken, two teeth are broken, the teeth at two sides can also replace the cutting teeth to work, and 360-degree cutting dead angles are avoided. Therefore, the service life of the drill bit is prolonged, the cutting teeth in each arc-shaped wing of the drill bit are arranged in a staggered mode, the whole cutting track is in an arc shape, compared with 'synchronous drilling', the drill bit belongs to 'combined drilling', the design enables the cutting surface of the drill bit to be pushed in an 'arc' shape in rock, and the drill bit has the advantages that the resistance in the drilling process is reduced, and the drill bit is more aggressive. The device has the advantages that the resistance is reduced, the drilling speed is further improved, the service life of the drill bit is prolonged, the diameter of the drill bit can be adjusted within the outer diameter range of 89 mm-139 mm according to requirements, the device enables the cutting teeth with high positions to contact with a rock stratum firstly through the design of five arc-shaped wings, the positioning and stripping effects are realized during the drilling of the hard rock, the positions are centered, the lower teeth follow subsequently, the drill bit can perform the drilling operation in an arc-shaped drilling mode, the resistance of the drill bit during the drilling process is effectively reduced, the drilling speed of the drill bit is further improved, the working efficiency is effectively improved, the purpose of cutting without dead angles is achieved through the matched use of the first cutting teeth 7 and the second cutting teeth 8, and when one or two cutting teeth on one arc-shaped wing are cracked and broken, the cutting teeth on the two sides can replace the cutting teeth to work, thereby achieving the purpose of cutting without dead angles, further effectively improving the working efficiency of the drill bit, and effectively prolonging the service life of the drill bit, through arranging the water conveying hole 10 in the slag discharge groove 9, on one hand, water flow can cool cutting teeth positioned at two sides of the water conveying hole 10, on the other hand, water flow can wash away crushed slag, so that the water flow can wash the slag discharge groove 9 and take away the crushed slag while cooling the drill bit and the cutting teeth, thereby effectively improving the slag discharge effect of the device, further effectively improving the working efficiency, through arranging the central water hole 11, the central water hole 11 can convey water to the central position of the drill bit, one hand, the effect of cooling the drill bit is achieved, on the other hand, the crushed slag can be effectively prevented from being accumulated at the central position of the drill bit body 1, thereby not only effectively enhancing the slag discharge effect, and the protection effect is played to the drill bit body 1, and then the life of drill bit has effectually been prolonged, therefore the device has certain practicality. The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a five wing formula diamond bit of circular arc, includes drill bit body (1), its characterized in that: the bottom of drill bit body (1) is provided with connecting piece (2), the top of drill bit body (1) is provided with first arcuation wing (3), two adjacent one sides of first arcuation wing (3) are provided with second arcuation wing (4), first mounting groove (5) have been seted up to the inside of first arcuation wing (3), second mounting groove (6) have been seted up to the inside of second arcuation wing (4), the internally mounted of first mounting groove (5) has first cutting tooth (7), the internally mounted of second mounting groove (6) has second cutting tooth (8).
2. The circular arc penta-wing diamond drill bit according to claim 1, wherein: the number of the first arc-shaped wings (3) is three, and the number of the second arc-shaped wings (4) is two.
3. The circular arc penta-wing diamond drill bit according to claim 1, wherein: the three first arc-shaped wings (3) and the two second arc-shaped wings (4) are annular and are uniformly distributed on the top of the drill bit body (1).
4. The circular arc penta-wing diamond drill bit according to claim 1, wherein: the motion track of the second cutting tooth (8) is arranged on one side adjacent to the two first cutting teeth (7).
5. The circular arc penta-wing diamond drill bit according to claim 1, wherein: every three first mounting groove (5) have all been seted up to the inside of first arcuation wing (3), and every two second mounting groove (6) have all been seted up to the inside of second arcuation wing (4).
6. The circular arc penta-wing diamond drill bit according to claim 1, wherein: one side of the first arc-shaped wing (3) adjacent to the second arc-shaped wing (4) is provided with a slag discharging groove (9), and a water conveying hole (10) is formed in the slag discharging groove (9).
7. The circular arc penta-wing diamond drill bit according to claim 6, wherein: the number of the slag discharge grooves (9) is five, and the interiors of the five slag discharge grooves (9) are communicated.
8. The circular arc penta-wing diamond drill bit according to claim 1, wherein: a central water hole (11) is formed in the middle of the drill bit body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222074717.3U CN217950272U (en) | 2022-08-08 | 2022-08-08 | Circular arc five-wing type diamond drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222074717.3U CN217950272U (en) | 2022-08-08 | 2022-08-08 | Circular arc five-wing type diamond drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217950272U true CN217950272U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222074717.3U Active CN217950272U (en) | 2022-08-08 | 2022-08-08 | Circular arc five-wing type diamond drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217950272U (en) |
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2022
- 2022-08-08 CN CN202222074717.3U patent/CN217950272U/en active Active
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