CN221184833U - Universal hard alloy drill bit with efficient chip removal structure - Google Patents
Universal hard alloy drill bit with efficient chip removal structure Download PDFInfo
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- CN221184833U CN221184833U CN202323163476.0U CN202323163476U CN221184833U CN 221184833 U CN221184833 U CN 221184833U CN 202323163476 U CN202323163476 U CN 202323163476U CN 221184833 U CN221184833 U CN 221184833U
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- chip removal
- removal structure
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- 239000000956 alloy Substances 0.000 title abstract description 8
- 229910045601 alloy Inorganic materials 0.000 title abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 39
- 238000009825 accumulation Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of drills and discloses a universal hard alloy drill with an efficient chip removal structure, which comprises a handle end, wherein a clamping groove is formed in the outer side of the handle end, a drill body is fixedly arranged in the outer side of the handle end, an upper through groove is formed in the outer side of the drill body, a cutter is fixedly arranged in the outer side of the upper through groove, a lower through groove is formed in the outer side of the drill body, a feeding groove is formed in the bottom of the drill body, a cutting edge is fixedly arranged in the outer side of the drill body, a baffle is fixedly arranged in the outer side of the cutting edge, and a first through groove is formed in the outer side of the cutting edge. This general carbide drill bit with high-efficient chip removal structure is 2mm-10mm through going up the diameter of logical groove and leading to the groove down, can effectively get rid of the bits of various sizes, reduces the accumulation and the jam of bits to the cutter is located the junction that leads to groove and leading to the groove down on going up, also can cut off great sweeps, can avoid the sweeps great, causes the card of drill bit to die, influences normal work, and the practicality is stronger.
Description
Technical Field
The utility model relates to the technical field of drill bits, in particular to a universal hard alloy drill bit with an efficient chip removal structure.
Background
In machining or production operations, and drilling on workpieces or construction objects, and on various electric drills, drilling machines or drilling machines, drill bits are often used, and the types of drill bits are also various, and generally the drill bits comprise a cutter bar, the cutter bar is provided with a tip, and the tip is provided with a cutting edge; the drill bit generates a lot of chips during the drilling process, and the chip removing structure is an integral part of the drill bit.
Chinese patent publication No.: CN 206286612U, disclosing: this chip removal structure of drill bit through setting up four chip removal grooves with cutting edge one-to-one, can improve the chip removal efficiency of drill bit, satisfies the chip removal demand, but this chip removal structure of drill bit can not cut off great sweeps in the in-process of chip removal, leads to the sweeps longer easily, causes the drill bit to block dead in the in-process of using, and this chip removal structure of drill bit does not set up the air inlet groove, can not make outside air enter into inside the drill bit, the quick discharge of the sweeps of being inconvenient for, the practicality is relatively poor.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a universal hard alloy drill bit with an efficient chip removal structure, which can effectively solve the problems that longer scraps cannot be cut off, chip removal cannot be performed quickly and the like in the prior art.
The technical scheme adopted by the utility model is as follows: the utility model provides a general carbide drill bit with high-efficient chip removal structure, includes the handle end, the draw-in groove is seted up in the handle end outside, handle end outside fixed mounting drill bit body, go up logical groove in the drill bit body outside, go up logical groove outside fixed mounting cutter, logical groove down is seted up in the drill bit body outside, the feed chute is seted up to the drill bit body bottom, drill bit body outside fixed mounting cutting edge, cutting edge outside fixed mounting baffle, logical groove one has been seted up in the cutting edge outside, logical groove two has been seted up in the drill bit body outside, the air inlet has been seted up in the drill bit body outside.
Preferably, the plurality of clamping grooves are identical, and the plurality of clamping grooves are distributed in a ring shape.
Through above-mentioned technical scheme, through the design of a plurality of draw-in grooves to the draw-in groove is annular distribution on the cooperation, can make drill bit and power component better be connected, and a plurality of draw-in grooves can effectively increase area of contact, avoid taking place to drop in the in-process of use.
Preferably, the upper through groove and the lower through groove are communicated with the feeding groove, and the upper through groove and the lower through groove are arranged in the same four ways with the feeding groove.
Through above-mentioned technical scheme, through last logical groove and logical groove down and feed chute intercommunication, can make the sweeps enter into logical groove down from the feed chute and enter into logical groove down afterwards, can improve cutting stability through the chip removal, reduce the vibration of cutter to improve the quality of processing surface, and go up logical groove and logical groove down and be provided with same four with the feed chute and can help improving machining efficiency.
Preferably, the cutter is positioned at the joint of the upper through groove and the lower through groove, and the diameters of the upper through groove and the lower through groove are 2mm-10mm.
Through above-mentioned technical scheme, through going up logical groove and going up the diameter of logical groove down and be 2mm-10mm, can effectively get rid of the bits of all sizes, reduce the accumulation and the jam of bits to the cutter is located the junction that logical groove and logical groove down, also can cut off great sweeps, can avoid the sweeps great.
Preferably, the first through groove is communicated with the second through groove, and the first through groove and the second through groove are of a circular structure.
Through the technical scheme, the first through groove is communicated with the second through groove, and the first through groove and the second through groove are of a round structure, so that air can enter the second through groove from the first through groove.
Preferably, the air inlet is positioned at the upper end of the drill bit body, and a plurality of grooves are formed in the outer side of the baffle.
Through above-mentioned technical scheme, be located the upper end of drill bit body through the air inlet, when the drill bit gets into the during operation, can make gaseous entering from the air inlet in the middle of, the cooperation overhead gage outside is provided with a plurality of recesses, can avoid leading to groove one and leading to groove two to take place to block up.
Preferably, the outer side of the blade is of an arc-shaped design, and the blade is positioned at the bottom of the drill body.
Through above-mentioned technical scheme, be "circular arc" design through the cutting edge outside, circular arc type cutting edge design helps reducing the pressure concentration in cutting area, has improved cutting stability, vibration and impact when can alleviate the cutting, makes the cutting process more steady.
Compared with the prior art, the utility model provides the universal hard alloy drill bit with the efficient chip removal structure, which has the following beneficial effects:
1. According to the universal hard alloy drill bit with the high-efficiency chip removal structure, the diameters of the upper through groove and the lower through groove are 2-10 mm, chips with various sizes can be effectively removed, accumulation and blockage of the chips are reduced, and the cutter is positioned at the joint of the upper through groove and the lower through groove and can cut off larger scraps, so that the phenomenon that the drill bit is blocked due to the larger scraps can be avoided;
2. This general carbide drill bit with high-efficient chip removal structure is located the upper end of drill bit body through the air inlet, when the drill bit gets into the during operation, can make gas get into in the middle of the air inlet, can improve chip removal efficiency, and the cooperation overhead gage outside is provided with a plurality of recesses, can avoid leading to groove one and leading to groove two to take place to block up.
Drawings
FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;
FIG. 3 is a schematic perspective view of a third embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
FIG. 5 is a schematic view of the blade and baffle mounting structure of the present utility model.
Wherein: 1. a handle end; 2. a clamping groove; 3. a bit body; 4. an upper through groove; 5. a cutter; 6. a lower through groove; 7. a feed chute; 8. a blade; 9. a baffle; 10. a first through groove; 11. a second through groove; 12. an air inlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: as shown in fig. 1-5, the universal hard alloy drill bit with the efficient chip removal structure provided by the utility model comprises a handle end 1, wherein a clamping groove 2 is formed in the outer side of the handle end 1, a drill bit body 3 is fixedly installed in the outer side of the handle end 1, an upper through groove 4 is formed in the outer side of the drill bit body 3, a cutter 5 is fixedly installed in the outer side of the upper through groove 4, a lower through groove 6 is formed in the outer side of the drill bit body 3, a feeding groove 7 is formed in the bottom of the drill bit body 3, a cutting edge 8 is fixedly installed in the outer side of the drill bit body 3, a baffle 9 is fixedly installed in the outer side of the cutting edge 8, a first through groove 10 is formed in the outer side of the cutting edge 8, a second through groove 11 is formed in the outer side of the drill bit body 3, and an air inlet 12 is formed in the outer side of the drill bit body 3.
Specifically, draw-in groove 2 is provided with the same a plurality of, and a plurality of draw-in grooves 2 are annular and distribute, and the advantage is, through the design of a plurality of draw-in grooves 2 to cooperate draw-in groove 2 to be annular and distribute, can make the drill bit be connected with power component better, and a plurality of draw-in grooves 2 can effectively increase area of contact, avoid taking place to drop at the in-process of using.
Specifically, go up logical groove 4 and down logical groove 6 and feed chute 7 and switch on each other, go up logical groove 4 and down logical groove 6 and feed chute 7 are provided with same four, and the advantage is, through last logical groove 4 and down logical groove 6 and feed chute 7 switch on each other, can make the sweeps enter into logical groove 4 down logical groove 6 from feed chute 7 and enter into later on logical groove 4, can improve cutting stability through the chip removal, reduce the vibration of cutter, and improve the quality of processing surface, and go up logical groove 4 and down logical groove 6 and feed chute 7 are provided with same four and can help improving machining efficiency.
Specifically, the cutter 5 is located at the junction of the upper through groove 4 and the lower through groove 6, and the diameters of the upper through groove 4 and the lower through groove 6 are 2mm-10mm, which has the advantages that the scraps of various sizes can be effectively removed through the diameters of the upper through groove 4 and the lower through groove 6 being 2mm-10mm, the accumulation and the blockage of the scraps are reduced, and the cutter 5 is located at the junction of the upper through groove 4 and the lower through groove 6, and can cut off larger scraps, so that the larger scraps can be avoided.
Embodiment two: as shown in fig. 1-5, as an improvement of the previous embodiment, specifically, the first through slot 10 and the second through slot 11 are mutually communicated, and the first through slot 10 and the second through slot 11 are in a "round" structure, which has the advantage that air can enter the second through slot 11 from the first through slot 10 by mutually communicating the first through slot 10 and the second through slot 11, and the first through slot 10 and the second through slot 11 are in a "round" structure.
Specifically, the air inlet 12 is located the upper end of drill bit body 3, and the baffle 9 outside is provided with a plurality of recesses, and the advantage is, is located the upper end of drill bit body 3 through air inlet 12, when the drill bit gets into the during operation, can make gas get into in the middle of the air inlet 12, and the cooperation upper baffle 9 outside is provided with a plurality of recesses, can avoid leading to groove one 10 and leading to groove two 11 to take place to block up.
Specifically, the outside of cutting edge 8 is "circular arc" type design, and cutting edge 8 is located the bottom of drill bit body 3, and the advantage is, through the outside of cutting edge 8 for "circular arc" type design, circular arc type cutting edge 8 design helps reducing the pressure concentration in cutting area, has improved cutting stability, vibration and the impact when can alleviate the cutting, makes the cutting process more steady.
Working principle: when in use, through the design of the clamping grooves 2 and the annular distribution of the clamping grooves 2, the drill bit and the power assembly can be better connected, the contact area of the clamping grooves 2 can be effectively increased, falling off in the use process is avoided, scraps can enter the lower through groove 6 from the feed groove 7 and then enter the upper through groove 4 through the mutual connection of the upper through groove 4 and the lower through groove 6 and the feed groove 7, the cutting stability can be improved through the scraps removal, the vibration of a cutter is reduced, the quality of the processing surface is improved, the upper through groove 4 and the lower through groove 6 and the feed groove 7 are provided with the same four grooves, the processing efficiency can be improved, the scraps of various sizes can be effectively removed through the diameters of the upper through groove 4 and the lower through groove 6 being 2mm-10mm, the accumulation and the blockage of the scraps are reduced, and cutter 5 is located the junction of going up logical groove 4 and leading to groove 6 down, also can cut off great sweeps, can avoid the sweeps great, through leading to groove one 10 and leading to groove two 11 and put through each other, and leading to groove one 10 and leading to groove two 11 be "round" structure, can make the air enter into leading to groove two 11 in the middle of the groove 10, be located the upper end of drill bit body 3 through air inlet 12, when the drill bit gets into the during operation, can make the gas get into in the middle of air inlet 12, be provided with a plurality of recesses in the cooperation upper shield 9 outside, can avoid leading to groove one 10 and leading to groove two 11 to take place to block up, be "circular arc" design through the cutting edge 8 outside, circular arc cutting edge 8 design helps reducing cutting region's pressure concentration, cutting stability has been improved, vibration and impact when can alleviate the cutting, make the cutting process more steady.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a general carbide drill bit with high-efficient chip removal structure, includes handle end (1), its characterized in that: clamping grooves (2) are formed in the outer side of the handle end (1), a drill bit body (3) is fixedly installed in the outer side of the handle end (1), an upper through groove (4) is formed in the outer side of the drill bit body (3), a cutter (5) is fixedly installed in the outer side of the upper through groove (4), a lower through groove (6) is formed in the outer side of the drill bit body (3), a feeding groove (7) is formed in the bottom of the drill bit body (3), a cutting edge (8) is fixedly installed in the outer side of the drill bit body (3), a baffle (9) is fixedly installed in the outer side of the cutting edge (8), a through groove I (10) is formed in the outer side of the cutting edge (8), a through groove II (11) is formed in the outer side of the drill bit body (3), and an air inlet (12) is formed in the outer side of the drill bit body (3).
2. The universal cemented carbide drill bit with efficient chip removal structure of claim 1, wherein: the clamping grooves (2) are arranged in the same number, and the clamping grooves (2) are distributed in a ring shape.
3. The universal cemented carbide drill bit with efficient chip removal structure of claim 1, wherein: the upper through groove (4) and the lower through groove (6) are communicated with the feeding groove (7), and the upper through groove (4) and the lower through groove (6) are arranged in the same four ways with the feeding groove (7).
4. The universal cemented carbide drill bit with efficient chip removal structure of claim 1, wherein: the cutter (5) is positioned at the joint of the upper through groove (4) and the lower through groove (6), and the diameters of the upper through groove (4) and the lower through groove (6) are 2mm-10mm.
5. The universal cemented carbide drill bit with efficient chip removal structure of claim 1, wherein: the first through groove (10) and the second through groove (11) are communicated with each other, and the first through groove (10) and the second through groove (11) are of a circular structure.
6. The universal cemented carbide drill bit with efficient chip removal structure of claim 1, wherein: the air inlet (12) is positioned at the upper end of the drill bit body (3), and a plurality of grooves are formed in the outer side of the baffle plate (9).
7. The universal cemented carbide drill bit with efficient chip removal structure of claim 1, wherein: the outer side of the cutting edge (8) is of an arc-shaped design, and the cutting edge (8) is positioned at the bottom of the drill body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323163476.0U CN221184833U (en) | 2023-11-23 | 2023-11-23 | Universal hard alloy drill bit with efficient chip removal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323163476.0U CN221184833U (en) | 2023-11-23 | 2023-11-23 | Universal hard alloy drill bit with efficient chip removal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221184833U true CN221184833U (en) | 2024-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323163476.0U Active CN221184833U (en) | 2023-11-23 | 2023-11-23 | Universal hard alloy drill bit with efficient chip removal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221184833U (en) |
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2023
- 2023-11-23 CN CN202323163476.0U patent/CN221184833U/en active Active
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