CN214026453U - Ceramic tapping drill bit - Google Patents
Ceramic tapping drill bit Download PDFInfo
- Publication number
- CN214026453U CN214026453U CN202022587446.2U CN202022587446U CN214026453U CN 214026453 U CN214026453 U CN 214026453U CN 202022587446 U CN202022587446 U CN 202022587446U CN 214026453 U CN214026453 U CN 214026453U
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- drill bit
- drill
- chip removal
- circumference
- bit
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Abstract
The utility model discloses a pottery trompil drill bit, including the drill bit body, the drill bit body includes drill bit portion, drilling rod portion and central drill bit, and drilling rod portion integral type is connected at the drill bit portion, and the lower extreme circumference portion of drilling rod portion inlays the diamond that has the annular to distribute, and central drill bit is connected at the interior top of drill bit portion, and the circumference portion of drill bit portion is provided with a plurality of chip removal holes. The utility model discloses beneficial effect: the utility model discloses be provided with chip removal hole and center bit, the chip removal of being convenient for in chip removal hole, the circumference of drill bit portion is provided with the screw thread chip groove, and the chip groove further improves the effect of chip removal, increase of service life, center bit are convenient for the trompil location, improve trompil efficiency.
Description
Technical Field
The utility model belongs to the technical field of the drill bit technique and specifically relates to a pottery trompil drill bit.
Background
The existing ceramic glass hole digger comprises a drill bit, a drill rod and a drill handle, wherein the drill rod is a hollow drill rod, the drill bit is arranged at the end part of the hollow drill rod, when the drill bit is used for drilling, waste materials generated by drilling are easy to be left in the hollow drill rod and are not easy to take out, the service life of the drill bit is short, the original hole digger is not easy to position when in use, and the hole digging efficiency is greatly reduced.
Therefore, there is a need for a ceramic open hole drill that addresses the above problems.
SUMMERY OF THE UTILITY MODEL
To the not enough of existence among the above-mentioned prior art, the utility model aims to provide a pottery trompil drill bit to solve above-mentioned problem.
The utility model provides a pottery trompil drill bit, includes the drill bit body, the drill bit body includes drill bit portion, drilling rod portion and central drill bit, drill bit portion integral type is connected at the drill bit portion, the lower extreme circumference portion of drill bit portion inlays the diamond that has the annular distribution, the interior top at the drill bit portion is connected to central drill bit, the circumference portion of drill bit portion is provided with a plurality of chip removal holes.
Preferably, the circumferential portion of the bit portion is provided with a thread groove.
The beneficial effects of the preferable technical scheme are as follows: the thread chip removal groove further improves the chip removal effect.
Preferably, the inner top of the drill bit part is provided with a central drill bit mounting groove, and the side edge of the drill rod part is provided with a bolt hole communicated with the central drill bit mounting groove.
The beneficial effects of the preferable technical scheme are as follows: the central drill bit bolt is arranged on the central drill bit mounting groove, so that the central drill bit bolt is convenient to disassemble and assemble.
Preferably, the lower end of the center drill bit is a hard alloy steel drill bit.
The beneficial effects of the preferable technical scheme are as follows: the hard alloy steel drill bit has high strength.
Preferably, the upper end of the drill rod part is provided with a hexagonal rod handle.
Preferably, the lower end peripheral portion of the bit portion is provided with a plurality of annularly distributed open grooves.
The beneficial effects of the preferable technical scheme are as follows: the open slots improve the drilling effect.
Compared with the prior art, the utility model discloses beneficial effect: the utility model discloses be provided with chip removal hole and center bit, the chip removal of being convenient for in chip removal hole, the circumference of drill bit portion is provided with the screw thread chip groove, and the chip groove further improves the effect of chip removal, increase of service life, center bit are convenient for the trompil location, improve trompil efficiency.
Drawings
FIG. 1 is a view of the structure of a ceramic open hole drill of the present invention;
FIG. 2 is a view of the drill body structure of the present invention;
fig. 3 is a cross-sectional structural view of the present invention.
Reference numbers in the figures: 1. a drill bit body; 2. drilling a head part; 3. drilling a rod part; 4. diamond; 5. chip removal holes; 6. a center drill; 7. bolt holes; 8. a central drill bit mounting groove; 9. a hexagonal rod handle; 10. thread chip grooves; 11. an open slot; 12. a cemented carbide steel drill bit; 13. and (4) bolts.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 and fig. 2 to 3, a ceramic tapping drill comprises a drill body 1, wherein the drill body 1 comprises a drill head part 2, a drill rod part 3 and a central drill bit 6, the drill rod part 3 is integrally connected to the drill head part 2, the lower circumferential part of the drill head part 3 is embedded with annularly distributed diamonds 4, the central drill bit 6 is connected to the inner top part of the drill head part 2, and the circumferential part of the drill head part 2 is provided with a plurality of chip removing holes 5.
Further, the circumferential portion of the bit part 2 is provided with a thread groove 10.
The beneficial effects of the further technical scheme are that: the thread chip groove 10 further improves chip removal.
Further, the interior top of drill bit portion 2 is provided with central drill bit mounting groove 8, 3 sides of drill bit portion are provided with bolt hole 7 with central drill bit mounting groove 8 intercommunication.
The beneficial effects of the further technical scheme are that: the center drill 6 is arranged on the center drill mounting groove 8 through a bolt 13, so that the center drill is convenient to disassemble and assemble.
Further, the lower end of the center drill 6 adopts a hard alloy steel drill 12.
The beneficial effects of the further technical scheme are that: the hard alloy steel drill bit 12 is strong.
Further, a hexagonal rod handle 9 is arranged at the upper end of the drill rod part 3.
Further, the lower circumferential portion of the bit portion 2 is provided with a plurality of annularly distributed open grooves 11.
The beneficial effects of the further technical scheme are that: the open slots 11 enhance the drilling effect.
Compared with the prior art, the utility model discloses beneficial effect: the utility model discloses be provided with chip removal hole 5 and center drill bit 6, chip removal hole 5 is convenient for the chip removal, and the circumference portion of drill bit portion 2 is provided with screw thread chip groove 10, and screw thread chip groove 10 further improves the effect of chip removal, increase of service life, and center drill bit 6 is convenient for the trompil location, improves trompil efficiency.
The installation principle is as follows: the drill bit part 3 is integrally connected with the drill bit part 2, the lower end circumference part of the drill bit part 2 is embedded with annularly distributed diamonds 4, the central drill bit 6 is connected with the inner top part of the drill bit part 2, the circumference part of the drill bit part 2 is provided with a plurality of chip removal holes 5, and the circumference part of the drill bit part 2 is provided with a thread chip removal groove 10.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. A ceramic open hole drill bit characterized by: including drill bit body (1), drill bit body (1) is including drill bit portion (2), drilling rod portion (3) and center bit (6), drill bit portion (2) is connected to drilling rod portion (3) integral type, the lower extreme circumference portion of drill bit portion (2) is inlayed and is had diamond (4) that the annular distributes, center bit (6) are connected at the interior top of drill bit portion (2), the circumference portion of drill bit portion (2) is provided with a plurality of chip removal holes (5).
2. A ceramic open hole drill as claimed in claim 1, wherein: the circumferential part of the drill bit part (2) is provided with a thread chip groove (10).
3. A ceramic open hole drill as claimed in claim 1, wherein: the drill bit is characterized in that a central drill bit mounting groove (8) is formed in the inner top of the drill bit portion (2), and a bolt hole (7) communicated with the central drill bit mounting groove (8) is formed in the side edge of the drill bit portion (3).
4. A ceramic open hole drill as claimed in claim 1, wherein: the lower end of the central drill bit (6) adopts a hard alloy steel drill bit (12).
5. A ceramic open hole drill as claimed in claim 1, wherein: the upper end of the drill rod part (3) is provided with a hexagonal rod handle (9).
6. A ceramic open hole drill as claimed in claim 1, wherein: the lower end circumference part of the drill bit part (2) is provided with a plurality of annularly distributed open slots (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022587446.2U CN214026453U (en) | 2020-11-10 | 2020-11-10 | Ceramic tapping drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022587446.2U CN214026453U (en) | 2020-11-10 | 2020-11-10 | Ceramic tapping drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214026453U true CN214026453U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022587446.2U Active CN214026453U (en) | 2020-11-10 | 2020-11-10 | Ceramic tapping drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214026453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472961A (en) * | 2022-01-29 | 2022-05-13 | 王力安防科技股份有限公司 | Lock head hole reaming positioner and have reaming device of this locator |
-
2020
- 2020-11-10 CN CN202022587446.2U patent/CN214026453U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472961A (en) * | 2022-01-29 | 2022-05-13 | 王力安防科技股份有限公司 | Lock head hole reaming positioner and have reaming device of this locator |
| CN114472961B (en) * | 2022-01-29 | 2023-08-08 | 王力安防科技股份有限公司 | Tapered end hole expanding locator and hole expanding device with same |
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