CN210460506U - Anti-fracture type drill bit for industrial drill bit - Google Patents
Anti-fracture type drill bit for industrial drill bit Download PDFInfo
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- CN210460506U CN210460506U CN201921452907.6U CN201921452907U CN210460506U CN 210460506 U CN210460506 U CN 210460506U CN 201921452907 U CN201921452907 U CN 201921452907U CN 210460506 U CN210460506 U CN 210460506U
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- heat dissipation
- head
- drill bit
- thread
- connector
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- 230000002968 anti-fracture Effects 0.000 title claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims abstract description 98
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- 101100387915 Caenorhabditis elegans dop-4 gene Proteins 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an anti-fracture type drill bit for industrial drill bit, which comprises a drill bit main body, wherein a connector is integrally formed at the end part of the drill bit main body, a thread groove is integrally formed inside the connector, the thread groove is internally and reversely screwed and connected with a thread head, the end part of the thread head is welded and integrally and fixedly connected with a connecting chuck, two second heat dissipation holes are respectively formed inside two sides of the drill bit main body, and the second heat dissipation holes are internally and spirally connected with a second hollow heat dissipation head through a thread structure; through the internal design thread groove at the connector and at the tip design thread head of connecting the dop, avoid the drill point to be not convenient for change when using drill point tip fracture or damage after long-time, directly lead to can not using, extravagant material will bore the tip main part and change when the drill point main part damages, can close soon through the thread head in the inside anti-thread of thread groove after the change and connect dop and connector fixed.
Description
Technical Field
The utility model belongs to the technical field of the drill bit, concretely relates to prevent splitting type drill bit for industrial drill bit.
Background
The prior art drill tip is a cutting tool used by a typical drill or drilling machine to cut a circular hole. The basic principle of the drill tip is to rotate the cutting edge of the drill tip, cut the workpiece and remove the drill cuttings from the drill slot. The commonly used drill tips mainly comprise twist drills, flat drills, center drills, deep hole drills and trepanning drills. Reamers and countersinks cannot drill holes in solid materials; the drill tip is not convenient to replace when the end of the existing drill tip is broken or damaged after being used for a long time, the existing drill tip cannot be used directly, materials are wasted, the drill tip can generate heat when working for a long time in use, the temperature is high, the heat dissipation performance is poor, the drill tip is easy to break, the heat dissipation holes of the drill tip are prone to deformation, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent splitting type industry drill bit for drill bit to it is inconvenient for change when using long-time back drill bit tip fracture or damage to propose current drill bit among the above-mentioned background art, directly leads to not can using, and extravagant material, the long-time work drill bit of in use can generate heat the higher thermal diffusivity of temperature poor, makes the drill bit easily break and leads to the drill bit louvre to warp, subtracts short life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-fracture type industry is drill bit for drill bit, includes the drill bit main part, the tip integral type shaping of drill bit main part has the connector, the inside integral type shaping of connector has the thread groove, the inside anti-spiral of thread groove closes and is connected with the thread head, the tip welding integral type fixedly connected with connection dop of thread head.
Preferably, two second heat dissipation holes are formed in the two sides of the drill bit main body, the second heat dissipation holes are connected with second hollow heat dissipation heads in a screwing mode through threaded structures, first heat dissipation holes are formed in the two sides of the connecting clamp head, heat dissipation channels are formed in the middle of the inner portion of the connecting clamp head, and first hollow heat dissipation heads are connected in the first heat dissipation holes in a screwing mode.
Preferably, the first hollow heat dissipation head and the first heat dissipation hole are fixedly connected in a screwing mode through a threaded structure, the outer surface of the first hollow heat dissipation head is of an annular structure, and the inner surface of the first hollow heat dissipation head is of a hexagonal structure.
Preferably, the second hollow heat dissipation head and the second heat dissipation hole are fixedly connected in a screwing mode through a threaded structure, the outer surface of the second hollow heat dissipation head is of an annular structure, and the inner surface of the second hollow heat dissipation head is of a hexagonal structure.
Preferably, the heat dissipation channel is communicated with the first heat dissipation hole, and the first hollow heat dissipation head is embedded into the first heat dissipation hole.
Preferably, the connecting chuck and the connector pass through the thread head and the thread groove are connected in a screwing mode, and the connector and the connecting chuck are both of annular structures.
Preferably, the thread head is embedded in the thread groove, and the thread head is matched with the thread groove.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the internally designed thread groove at the connector and the tip design thread head of connecting the dop, avoid the drill point to be not convenient for change when using drill point tip fracture or damage after long-time, directly lead to can not using, extravagant material, will bore the tip main part and change when the drill point main part damages, can close soon through the thread head in the inside anti-thread of thread groove after the change and connect dop and connector fixed, will connect dop and equipment registrate fixed reuse after fixed, the problem of being not convenient for change when having solved drill point tip fracture or damage.
(2) Through the both sides internally designed second louvre at the drill bit main part and at the first louvre of the both sides internally designed of connecting the dop, it is poor to avoid long-time work drill bit can the higher thermal diffusivity of the temperature of generating heat in the use, make the drill bit easily break, when the drill bit main part generates heat in can using, can dispel the heat through second louvre and the hollow radiating head of second, the rethread drill bit main part gives off to the inside of connecting the dop, see through the radiating channel and carry out inside heat dissipation by first louvre and first hollow radiating head, make porous heat dissipation prolong the life of drill bit main part, the problem of the poor easy rupture of drill bit thermal diffusivity is solved.
(3) Through the hollow radiating head of internal design second at the second louvre and the first hollow radiating head of internal design at first louvre, avoid the drill tip louvre to warp, prevent to warp by the internal surface protection of the hollow radiating head of second to the second louvre when can dispel the heat in use, prevent to warp through the internal surface protection of first hollow radiating head to first louvre, increased louvre internal strength, increase of service life has solved the problem of drill tip heat dissipation variability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the connecting head and the thread groove of the present invention;
FIG. 3 is a schematic view of the connecting clip, the first hollow heat dissipating head and the first heat dissipating hole of the present invention;
fig. 4 is an enlarged schematic structural view of a portion B in fig. 3 according to the present invention;
FIG. 5 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;
in the figure: 1. a drill bit body; 2. a connector; 3. a thread groove; 4. connecting a chuck; 5. a heat dissipation channel; 6. a first hollow heat sink head; 7. a first heat dissipation hole; 8. a screw head; 9. a second heat dissipation hole; 10. and a second hollow heat dissipation head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: the utility model provides a prevent splitting type industry drill bit for drill bit, including drill bit main part 1, the tip integral type shaping of drill bit main part 1 has connector 2, the inside integral type shaping of connector 2 has thread groove 3, the inside anti-spiral of thread groove 3 closes and is connected with thread head 8, the dop 4 is connected to the tip welding integral type fixedly connected with of thread head 8, will drill bit main part 1 when drill bit main part 1 damages, can close soon through thread head 8 in the inside anti-thread of thread groove 3 after the change and connect dop 4 and connector 2 fixed, will connect dop 4 and equipment registrate fixed reuse after fixed.
In this embodiment, preferably, two second heat dissipation holes 9 are formed inside both sides of the drill main body 1, the second heat dissipation holes 9 are connected with second hollow heat dissipation heads 10 by screwing through a screw structure, the inner surfaces of the second heat dissipation holes 9 are protected from deformation by the second hollow heat dissipation heads 10, the first heat dissipation holes 7 are formed on both sides of the connection chuck 4, a heat dissipation channel 5 is formed at the middle position inside the connection chuck 4, the first heat dissipation holes 7 are connected with first hollow heat dissipation heads 6 by screwing, the inner surfaces of the first heat dissipation holes 7 are protected from deformation by the first hollow heat dissipation heads 6, when the drill main body 1 is heated, heat can be dissipated through the second heat dissipation holes 9 and the second hollow heat dissipation heads 10, and then dissipated to the inside of the connection chuck 4 through the drill main body 1, the first heat dissipation heads 7 and the first hollow heat dissipation heads 6 dissipate heat through the heat dissipation channels 5, so that the porous heat dissipation prolongs the service life of the drill tip body 1.
In order to facilitate the screwing connection of the first hollow heat dissipation head 6 and the first heat dissipation hole 7 for protection, in this embodiment, preferably, the first hollow heat dissipation head 6 and the first heat dissipation hole 7 are screwed and fixedly connected through a threaded structure, the outer surface of the first hollow heat dissipation head 6 is of an annular structure, and the inner surface of the first hollow heat dissipation head 6 is of a hexagonal structure.
In order to facilitate the screwing connection of the second hollow heat dissipation head 10 and the second heat dissipation hole 9 for protection, in this embodiment, preferably, the second hollow heat dissipation head 10 and the second heat dissipation hole 9 are screwed and fixedly connected through a threaded structure, the outer surface of the second hollow heat dissipation head 10 is an annular structure, and the inner surface of the second hollow heat dissipation head 10 is a hexagonal structure.
In order to facilitate better heat dissipation, in the present embodiment, preferably, the heat dissipation channel 5 is communicated with the first heat dissipation hole 7, and the first hollow heat dissipation head 6 is embedded inside the first heat dissipation hole 7.
In order to facilitate the detachment or installation of the connection chuck 4, in the embodiment, preferably, the connection chuck 4 and the connection head 2 are screwed with the thread groove 3 through the thread head 8, and the connection head 2 and the connection chuck 4 are both in an annular structure.
In order to facilitate the replacement of the drill tip body 1, in the present embodiment, it is preferable that the screw head 8 is embedded in the screw groove 3, and the screw head 8 is engaged with the screw groove 3.
The utility model discloses a theory of operation and use flow: before the drill tip is used, the connecting chuck 4 and the connector 2 are fixed through reverse thread screwing connection of the threaded head 8 in the threaded groove 3, the connecting chuck 4 and equipment are sleeved and fixed for use after the connection, when the drill tip main body 1 is damaged, the drill tip main body 1 can be replaced through the same operation, then the first hollow heat dissipation head 6 is screwed and connected in the first heat dissipation hole 7, the second hollow heat dissipation head 10 is screwed and connected in the second heat dissipation hole 9, when the drill tip main body 1 generates heat in use, heat can be dissipated through the second heat dissipation hole 9 and the second hollow heat dissipation head 10, meanwhile, the inner surface of the second heat dissipation hole 9 is protected by the second hollow heat dissipation head 10 to prevent deformation, and then the heat is dissipated to the inside of the connecting chuck 4 through the drill tip main body 1, the heat dissipation channel 5 is internally dissipated by the first heat dissipation head 7 and the first hollow heat dissipation head 6, meanwhile, the inner surface of the first heat dissipation hole 7 is protected from deformation through the first hollow heat dissipation head 6, so that the service life of the drill bit body 1 is prolonged through porous heat dissipation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an anti-fracture type industry is drill bit for drill bit, includes drill bit main part (1), its characterized in that: the tip integral type shaping of brill mouth main part (1) has connector (2), the inside integral type shaping of connector (2) has thread groove (3), the inside back-spin of thread groove (3) closes and is connected with thread head (8), tip welding integral type fixedly connected with connection dop (4) of thread head (8).
2. The anti-fracture industrial drill bit according to claim 1, wherein: two second heat dissipation holes (9) are formed in the two sides of the drill bit body (1), the inside of each second heat dissipation hole (9) is connected with a second hollow heat dissipation head (10) in a screwing mode through a threaded structure, first heat dissipation holes (7) are formed in the two sides of the connecting clamp head (4), a heat dissipation channel (5) is formed in the middle of the inside of the connecting clamp head (4), and first hollow heat dissipation heads (6) are connected to the inside of the first heat dissipation holes (7) in a screwing mode.
3. The anti-fracture industrial drill bit according to claim 2, wherein: the first hollow heat dissipation head (6) and the first heat dissipation hole (7) are fixedly connected in a screwing mode through a threaded structure, the outer surface of the first hollow heat dissipation head (6) is of an annular structure, and the inner surface of the first hollow heat dissipation head (6) is of a hexagonal structure.
4. The anti-fracture industrial drill bit according to claim 2, wherein: the second hollow heat dissipation head (10) and the second heat dissipation hole (9) are fixedly connected in a screwing mode through a threaded structure, the outer surface of the second hollow heat dissipation head (10) is of an annular structure, and the inner surface of the second hollow heat dissipation head (10) is of a hexagonal structure.
5. The anti-fracture industrial drill bit according to claim 2, wherein: the heat dissipation channel (5) is communicated with the first heat dissipation hole (7), and the first hollow heat dissipation head (6) is embedded into the first heat dissipation hole (7).
6. The anti-fracture industrial drill bit according to claim 1, wherein: connect dop (4) with connector (2) pass through thread head (8) with thread groove (3) close the connection soon, just connector (2) with it is the loop configuration to connect dop (4).
7. The anti-fracture industrial drill bit according to claim 1, wherein: the thread head (8) is embedded into the thread groove (3), and the thread head (8) is matched with the thread groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452907.6U CN210460506U (en) | 2019-09-03 | 2019-09-03 | Anti-fracture type drill bit for industrial drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452907.6U CN210460506U (en) | 2019-09-03 | 2019-09-03 | Anti-fracture type drill bit for industrial drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460506U true CN210460506U (en) | 2020-05-05 |
Family
ID=70431076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921452907.6U Active CN210460506U (en) | 2019-09-03 | 2019-09-03 | Anti-fracture type drill bit for industrial drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460506U (en) |
-
2019
- 2019-09-03 CN CN201921452907.6U patent/CN210460506U/en active Active
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