CN217749487U - Durable drill bit with coated surface - Google Patents
Durable drill bit with coated surface Download PDFInfo
- Publication number
- CN217749487U CN217749487U CN202221105738.0U CN202221105738U CN217749487U CN 217749487 U CN217749487 U CN 217749487U CN 202221105738 U CN202221105738 U CN 202221105738U CN 217749487 U CN217749487 U CN 217749487U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- main part
- fixed block
- drilling
- coating film
- 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
- 239000011248 coating agent Substances 0.000 claims abstract description 31
- 238000000576 coating method Methods 0.000 claims abstract description 31
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Images
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- Drilling Tools (AREA)
Abstract
The utility model belongs to the technical field of drill bit equipment, especially, be a durable type drill bit of surface coating film, including the main part, the outside of main part is provided with the tool bit, and the surface of main part is provided with the coating film, and the outside of main part is provided with the fixed block, and the mounting hole has been seted up on the surface of fixed block, the outside fixedly connected with connecting block of fixed block. The utility model discloses a main part, the tool bit, the coating film, the fixed block, the mounting hole, the connecting block, can be so that connecting block and drilling equipment connect, the internal thread in the mounting hole of main part on through external screw thread and fixed block carries out threaded connection, with drill bit fixed connection on equipment, and all there is the coating film attached to on main part and the tool bit, can improve the wearability and the shock resistance of drill bit, when using drill bit drilling like this, the wearing and tearing of drill bit reduce, can guarantee the effect of drilling, reduce the detention of drill chip in drilling, make the influence of drill chip to drill bit in the drilling reduce.
Description
Technical Field
The utility model relates to a drill bit equipment technical field specifically is a durable type drill bit of surface coating film.
Background
Drills are a general term for tools used to drill through or blind holes in solid materials and to ream existing holes. The conventional types are as follows: twist drills, flat drills, deep hole drills, reamer drills, center drills, and the like. With the development of science and technology, fields such as industry are all developing fast, and the drill bit has extensive application in each field as a instrument of punching, but the drill bit that uses now on the market, after using for a long time, causes the wearing and tearing of drill bit very easily, leads to whole work piece to scrap, has so not only increased the cost of enterprise, has wasted the resource moreover.
The prior art has the following problems:
1. when the drill bit is used, the drill bit is worn, the drill bit wearing seriously affects the drilling effect, and the work progress is affected by replacing a new drill bit;
2. when the drill bit in the existing form is used, drill cuttings can remain in a drill hole and cannot be quickly discharged, and the drilling of the drill bit can be influenced.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a durable type drill bit of surface coating film has solved the drill bit that exists now and can take place wearing and tearing when using, and then can cause the influence to the effect of drill bit drilling, and the drill bit of current form has the drill chip to remain and can't discharge fast in drilling when using simultaneously, can cause the problem of influence to the creeping into of drill bit.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a durable type drill bit of surface coating film, includes the main part, the outside of main part is provided with the tool bit, the surface of main part is provided with the coating film, the outside of main part is provided with the fixed block, the mounting hole has been seted up on the surface of fixed block, the outside fixedly connected with connecting block of fixed block.
As a preferred technical scheme of the utility model, the specification and size of main part and the phase-match of fixed block, the surface of main part is provided with the spacing ring, the position of spacing ring and the correspondence of tool bit.
As a preferred technical scheme of the utility model, the surface of main part is provided with the external screw thread, the inboard of mounting hole is provided with the internal thread, the specification and dimension and the internal screw thread phase-match of external screw thread.
As a preferred technical scheme of the utility model, the coating film adopts the alloy coating film design, the specification and size of fixed block and the phase-match of connecting block.
As an optimal technical scheme of the utility model, the surface of fixed block is provided with anti rust coating, the surface of tool bit also is provided with the coating, the surface of tool bit is provided with the cooling bath.
Compared with the prior art, the utility model provides a durable type drill bit of surface coating film possesses following beneficial effect:
this durable type drill bit of surface coating film, through the main part, the tool bit, the coating film, the fixed block, the mounting hole, the connecting block makes connecting block and drilling equipment connect, the internal thread in the mounting hole on main part through external screw thread and fixed block carries out threaded connection, with drill bit fixed connection on equipment, and all there is the coating film attached to on main part and the tool bit, can improve the wearability and the shock resistance of drill bit, when using drill bit drilling like this, the wearing and tearing of drill bit reduce, can guarantee the effect of drilling, and be arc taper angle when the tool bit, can discharge along with the motion of drill bit fast after the drill chip is broken by the chip breaker, reduce the drill chip and be detained in drilling, make the influence of drill chip to drill bit in the drilling reduce.
Drawings
FIG. 1 is an overall view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the coating film of the present invention.
In the figure: 1. a main body; 2. a cutter head; 3. coating; 4. a fixed block; 5. mounting holes; 6. and (4) connecting the blocks.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: the utility model provides a durable type drill bit of surface coating, including main part 1, connect tool bit 2 and fixed block 4, the outside of main part 1 is provided with tool bit 2, can drill, the surface of main part 1 is provided with coating film 3, the wearability and the impact resistance of main part 1 and tool bit 2 are improved, the outside of main part 1 is provided with fixed block 4, fix main part 1, mounting hole 5 has been seted up on the surface of fixed block 4, location installation main part 1, the outside fixedly connected with connecting block 6 of fixed block 4, make drill bit and equipment connect.
In the embodiment, the specification and the size of the main body 1 are matched with those of the fixing block 4, the surface of the main body 1 is provided with a limiting ring, the position of the limiting ring corresponds to that of the cutter head 2, and the main body 1 and the cutter head 2 are matched to enable the drill bit to be installed on equipment for drilling; the surface of the main body 1 is provided with external threads, the inner side of the mounting hole 5 is provided with internal threads, the specification and the size of the external threads are matched with those of the internal threads, and the main body 1 and the fixing block 4 can be tightly connected together through threaded connection; the coating film 3 is designed by adopting an alloy coating film 3, and the specification and the size of the fixed block 4 are matched with those of the connecting block 6, so that the wear resistance and the impact resistance of the drill bit are improved; the surface of fixed block 4 is provided with anti rust coating, and the surface of tool bit 2 also is provided with coating film 3, and the surface of tool bit 2 is provided with the cooling bath, improves the life of drill bit, and the coolant liquid of being convenient for flows.
The utility model discloses a theory of operation and use flow: when using the drill bit, connecting block 6 and drilling equipment are connected, threaded connection is carried out through the internal thread in the mounting hole 5 on external screw thread and the fixed block 4 in the 1 part of main part, with drill bit fixed connection on equipment, and all be attached to coating 3 on main part 1 and the tool bit 2, can improve the wearability and the shock resistance of drill bit, when using the drill bit drilling like this, the wearing and tearing of drill bit reduce, can guarantee the effect of drilling, and be arc taper angle when tool bit 2, can discharge along with the motion of drill bit fast after the drill chip is broken by the chip breaker, reduce the delay of drill chip in drilling, make the drill chip reduce the influence of drill bit in to drilling.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a durable type drill bit of surface coating, includes main part (1), its characterized in that: the tool bit (2) is arranged outside the main body (1), the coating film (3) is arranged on the surface of the main body (1), the fixing block (4) is arranged outside the main body (1), the mounting hole (5) is formed in the surface of the fixing block (4), and the connecting block (6) is fixedly connected to the outside of the fixing block (4).
2. The surface-coated durable drill according to claim 1, wherein: the size of main part (1) and the phase-match of fixed block (4), the surface of main part (1) is provided with the spacing ring, the position and the corresponding of tool bit (2) of spacing ring.
3. The surface-coated durable drill according to claim 1, wherein: the surface of main part (1) is provided with the external screw thread, the inboard of mounting hole (5) is provided with the internal thread, the specification and size and the internal screw thread phase-match of external screw thread.
4. The surface-coated durable drill according to claim 1, wherein: the coating (3) is designed by adopting an alloy coating (3), and the specification and the size of the fixed block (4) are matched with those of the connecting block (6).
5. The surface-coated durable drill according to claim 1, wherein: the surface of the fixed block (4) is provided with an antirust coating, the surface of the tool bit (2) is also provided with a coating film (3), and the surface of the tool bit (2) is provided with a cooling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221105738.0U CN217749487U (en) | 2022-05-10 | 2022-05-10 | Durable drill bit with coated surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221105738.0U CN217749487U (en) | 2022-05-10 | 2022-05-10 | Durable drill bit with coated surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217749487U true CN217749487U (en) | 2022-11-08 |
Family
ID=83883889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221105738.0U Expired - Fee Related CN217749487U (en) | 2022-05-10 | 2022-05-10 | Durable drill bit with coated surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217749487U (en) |
-
2022
- 2022-05-10 CN CN202221105738.0U patent/CN217749487U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221108 |