CN210632992U - Drill bit is used in steel construction processing - Google Patents
Drill bit is used in steel construction processing Download PDFInfo
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- CN210632992U CN210632992U CN201921448926.1U CN201921448926U CN210632992U CN 210632992 U CN210632992 U CN 210632992U CN 201921448926 U CN201921448926 U CN 201921448926U CN 210632992 U CN210632992 U CN 210632992U
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- connecting rod
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- mounting hole
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Abstract
The utility model relates to a drill bit is used in steel construction processing, including connecting rod and drilling rod, the connecting rod bottom center is equipped with the mounting hole to the top, the drilling rod top penetrates in the mounting hole of connecting rod bottom and through the fastening bolt fixed connection of both sides, leave pressure release heat dissipation chamber between mounting hole top and the drilling rod top, the exhaust louvre that has a plurality of and pressure release heat dissipation chamber intercommunication runs through on the connecting rod lateral wall, it has the through-hole to run through between drilling rod top and the bottom, the interval is provided with the spiral sword on the drilling rod, be equipped with the chip groove between two adjacent spiral swords, run through on the spiral sword have the intercommunicating pore with the through-hole intercommunication, connecting rod lateral wall bottom is equipped with cyclic annular mounting disc, there is cyclic annular backup pad through the screw mounting on the cyclic. The utility model discloses the drilling rod passes through fastening bolt detachable and installs on the connecting rod, is convenient for still with the heat and the pressure discharge that the drilling in-process produced, can prevent that the sweeps that the drilling in-process produced from splashing.
Description
Technical Field
The utility model relates to a technical field of steel construction processing equipment especially relates to a drill bit is used in steel construction processing.
Background
In the current social production life, steel structures are used in large quantities for various aspects of building and infrastructure. The steel construction often needs drilling equipment to process it in the use, and the drill bit of drilling equipment simple structure now, under rotary mechanism's drive, direct drilling, the in-process sweeps flies upward, causes not good influence to the environment, and the drill bit is heat dissipation and row's pressure performance also not good at drilling in-process.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and providing a drill bit for processing a steel structure.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a drill bit for processing a steel structure comprises a connecting rod and a drill rod, wherein a mounting hole is arranged on the bottom center of the connecting rod in the upward direction, the top of the drill rod penetrates into the mounting hole at the bottom of the connecting rod and is fixedly connected through the fastening bolts at two sides, a pressure relief and heat dissipation cavity is reserved between the top of the mounting hole and the top of the drill rod, a plurality of exhaust and heat dissipation holes communicated with the pressure relief and heat dissipation cavity penetrate through the side wall of the connecting rod, a through hole penetrates between the top and the bottom of the drill rod, spiral blades are arranged on the drill rod at intervals, a chip removal groove is arranged between two adjacent spiral blades, a communicating hole communicated with the through hole is penetrated on the spiral blade, an annular mounting disc is arranged at the bottom end of the side wall of the connecting rod, the annular mounting disc is provided with an annular supporting plate through a screw, the outer edge of the bottom of the annular supporting plate is provided with a ripple shielding cover, and the ripple shielding cover is positioned outside the drill rod.
And a frosting layer is arranged on the spiral blade.
The number of the exhaust heat dissipation holes is 4-8.
The utility model has the advantages that: the utility model discloses the drilling rod passes through fastening bolt detachable and installs on the connecting rod, in case take place to damage, can only change corresponding drilling rod can, the drilling rod is inside to run through moreover has the through-hole, also is equipped with pressure release heat dissipation chamber and exhaust louvre in the connecting rod, is convenient for with the heat and the pressure discharge that the drilling in-process produced, the going on of being convenient for drill, the ripple shelters from the sweeps that the cover can prevent the drilling in-process and produce and splashes, is favorable to the environmental protection.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-a connecting rod; 2-a drill rod; 3-mounting holes; 4-fastening bolts; 5-pressure relief heat dissipation cavity; 6-exhaust heat dissipation hole; 7-a through hole; 8-annular mounting plate; 9-annular support plate; 10-a ripple shield; 11-a helical edge; 12-chip grooves; 13-a communication hole;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in figure 1, the drill bit for machining the steel structure comprises a connecting rod 1 and a drill rod 2, wherein a mounting hole 3 is upwards arranged at the center of the bottom of the connecting rod 1, the top of the drill rod 2 penetrates into the mounting hole 3 at the bottom of the connecting rod 1 and is fixedly connected with the fastening bolts 4 at two sides, a pressure relief heat dissipation cavity 5 is reserved between the top of the mounting hole 3 and the top of the drill rod 2, a plurality of exhaust heat dissipation holes 6 communicated with the pressure relief heat dissipation cavity 5 penetrate through the side wall of the connecting rod 1, through holes 7 penetrate between the top and the bottom of the drill rod 2, spiral blades 11 are arranged on the drill rod 2 at intervals, a chip discharge groove 12 is arranged between two adjacent spiral blades 11, a communication hole 13 communicated with the through hole 7 penetrates through the spiral blades 11, an annular mounting plate 8 is arranged at the bottom end of the side wall of the connecting rod 1, and an, the outer edge of the bottom of the annular supporting plate 9 is provided with a ripple shielding cover 10, and the ripple shielding cover 10 is positioned outside the drill rod 2.
And a frosting layer is arranged on the spiral blade 11.
The number of the exhaust heat dissipation holes 6 is 4-8.
The utility model discloses drilling rod 2 passes through fastening bolt 4 detachable and installs on connecting rod 1, in case take place to damage, can only change corresponding drilling rod 2 can, and drilling rod 2 is inside to run through there is through-hole 7, also is equipped with pressure release heat dissipation chamber 5 and exhaust louvre 6 in the connecting rod 1, is convenient for with the heat and the pressure discharge that the drilling in-process produced, the going on of being convenient for drill, ripple shelters from cover 10 and can prevent that the sweeps that the drilling in-process produced from splashing, is favorable to the environmental protection.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (3)
1. The drill bit for machining the steel structure is characterized by comprising a connecting rod (1) and a drill rod (2), wherein a mounting hole (3) is upwards formed in the center of the bottom of the connecting rod (1), the top of the drill rod (2) penetrates into the mounting hole (3) in the bottom of the connecting rod (1) and is fixedly connected with fastening bolts (4) on two sides, a pressure-relief heat-dissipation cavity (5) is reserved between the top of the mounting hole (3) and the top of the drill rod (2), a plurality of exhaust heat-dissipation holes (6) communicated with the pressure-relief heat-dissipation cavity (5) penetrate through the side wall of the connecting rod (1), a through hole (7) penetrates through the top and the bottom of the drill rod (2), spiral blades (11) are arranged on the drill rod (2) at intervals, a chip-removal groove (12) is formed between two adjacent spiral blades (11), and a communication hole (13) communicated with the through hole (7) penetrates through, connecting rod (1) lateral wall bottom is equipped with cyclic annular mounting disc (8), install cyclic annular backup pad (9) through the screw on cyclic annular mounting disc (8), cyclic annular backup pad (9) bottom outward flange is equipped with ripple cover (10), ripple cover (10) are located outside drilling rod (2).
2. The drill bit for machining the steel structure as claimed in claim 1, wherein the spiral blade (11) is provided with a frosted layer.
3. The drill bit for machining the steel structure as claimed in claim 2, wherein the number of the exhaust and heat dissipation holes (6) is 4-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448926.1U CN210632992U (en) | 2019-09-03 | 2019-09-03 | Drill bit is used in steel construction processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448926.1U CN210632992U (en) | 2019-09-03 | 2019-09-03 | Drill bit is used in steel construction processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210632992U true CN210632992U (en) | 2020-05-29 |
Family
ID=70793308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921448926.1U Active CN210632992U (en) | 2019-09-03 | 2019-09-03 | Drill bit is used in steel construction processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210632992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951767A (en) * | 2021-07-08 | 2022-08-30 | 上海田硕机械有限公司 | Explosion-proof impact type high-performance drill bit |
-
2019
- 2019-09-03 CN CN201921448926.1U patent/CN210632992U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951767A (en) * | 2021-07-08 | 2022-08-30 | 上海田硕机械有限公司 | Explosion-proof impact type high-performance drill bit |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301806 No.8, No.4 Road, industrial park, Xin'an Town, Baodi District, Tianjin Patentee after: Huacheng Boyuan Steel Structure Co.,Ltd. Address before: 301806 No.8, No.4 Road, industrial park, Xin'an Town, Baodi District, Tianjin Patentee before: JINGYE HUACHENG (TIANJIN) STEEL STRUCTURE Co.,Ltd. |