CN213617631U

CN213617631U - Electric drill auxiliary drill bit

Info

Publication number: CN213617631U
Application number: CN202022180773.6U
Authority: CN
Inventors: 李勇; 杨维
Original assignee: Chengdu Aeronautic Polytechnic
Current assignee: Chengdu Aeronautic Polytechnic
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-06
Anticipated expiration: 2030-09-29

Abstract

The utility model provides an electric drill auxiliary drill bit belongs to drill bit technical field, and this electric drill auxiliary drill bit includes the standpipe, the one end fixedly connected with of standpipe violently manages, the first antifriction bearing of inner wall fixedly connected with of standpipe, it has first fixed column to peg graft in first antifriction bearing's inside, the first bevel gear of one end fixedly connected with of first fixed column. This electric drill auxiliary drill bit, through the standpipe, violently manage, first antifriction bearing, first fixed column, first bevel gear, second bevel gear, the second fixed column, cooperation setting between drill chuck and the drill bit, the transmission that utilizes first bevel gear and second bevel gear changes the work angle of electric drill, the electric drill of being convenient for is used for the work of corner department, make the staff operate the degree of difficulty and reduce, and the transmission is more steady, make the trompil precision higher, construction quality is better, and the staff can twist fixing bolt, change the drill bit of different grade type, then applicable in different construction occasions, effectively improve the efficiency of construction.

Description

Electric drill auxiliary drill bit

Technical Field

The utility model belongs to the technical field of the drill bit, concretely relates to electric drill auxiliary drill bit.

Background

When the building is decorated, workers need to use electric drills to open holes in the wall or the wood board, so that follow-up work can be effectively conducted.

The existing common electric drill bit can only realize linear work, sometimes workers need to open holes in the inner wall of the groove, the operation difficulty of the workers is high, and the common drill bit can not open holes accurately, so that the construction quality is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric drill auxiliary drill bit aims at solving among the prior art electric drill bit and can only realize sharp work, and the staff need carry out the trompil at the inner wall at groove sometimes, and not only the staff operates the degree of difficulty big, and the unable accurate trompil of ordinary drill bit influences construction quality's problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric drill auxiliary drill bit, includes the standpipe, the one end fixedly connected with of standpipe violently manages, the first antifriction bearing of inner wall fixedly connected with of standpipe, first antifriction bearing's inside is pegged graft and is had first fixed column, the first bevel gear of one end fixedly connected with of first fixed column, first bevel gear's surface engagement is connected with the second bevel gear, one side fixedly connected with second fixed column of second bevel gear, the one end fixedly connected with drill bit clamp of second bevel gear is kept away from to the second fixed column, the inside fixedly connected with drill bit of drill bit clamp.

In order to make this electric drill auxiliary drill bit reach the purpose that the second fixed column rotates more steadily, conduct the utility model relates to an it is preferred, the inner wall fixedly connected with second antifriction bearing of violently managing, second antifriction bearing's inside is pegged graft and is had the second fixed column.

In order to make this electric drill auxiliary drill bit reach second bevel gear and rotate more stable purpose, conduct the utility model relates to an it is preferred, the inner wall fixedly connected with fixing base of standpipe, it has the reference column to peg graft in the inside of fixing base, the one end fixedly connected with second bevel gear of reference column.

In order to make this electric drill auxiliary drill bit reach the fixed more firm purpose of drill bit, conduct the utility model relates to an it is preferred, drill bit clamp carries out fixed connection through fixing bolt with the drill bit.

In order to make this kind of electric drill auxiliary drill bit reach the purpose that can protect first bevel gear and second bevel gear, as the utility model relates to an it is preferred, the standpipe is ninety degrees contained angle settings with violently managing.

In order to make this electric drill auxiliary drill bit reach the longer purpose of life, conduct the utility model relates to an it is preferred, the material of violently managing and standpipe is the stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that:

this electric drill auxiliary drill bit, through the standpipe, violently manage, first antifriction bearing, first fixed column, first bevel gear, second bevel gear, the second fixed column, cooperation setting between drill chuck and the drill bit, the transmission that utilizes first bevel gear and second bevel gear changes the work angle of electric drill, the electric drill of being convenient for is used for the work of corner department, make the staff operate the degree of difficulty and reduce, and the transmission is more steady, it is higher to make the trompil precision, construction quality is better, and the staff can twist fixing bolt, change the drill bit of different grade type, then applicable in different construction occasions, effectively improve the efficiency of construction, save the engineering time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an axial measurement structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic view of the axial measurement structure of the second bevel gear of the present invention.

In the figure: 1. a vertical tube; 2. a transverse tube; 3. a first rolling bearing; 4. a first fixed column; 5. a first bevel gear; 6. a second bevel gear; 7. a second fixed column; 8. a bit holder; 9. a drill bit; 10. a second rolling bearing; 11. a fixed seat; 12. a positioning column; 13. and (5) fixing the bolt.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an electric drill auxiliary drill bit, including standpipe 1, standpipe 1's one end fixedly connected with violently manages 2, the first antifriction bearing 3 of the inner wall fixedly connected with of standpipe 1, first antifriction bearing 3's inside is pegged graft and is had first fixed column 4, the first bevel gear 5 of the one end fixedly connected with of first fixed column 4, the surface engagement of first bevel gear 5 is connected with second bevel gear 6, one side fixedly connected with second fixed column 7 of second bevel gear 6, the one end fixedly connected with drill bit clamp 8 of second bevel gear 6 is kept away from to second fixed column 7, the inside fixedly connected with drill bit 9 of drill bit clamp 8.

The utility model discloses an in the concrete embodiment, through standpipe 1, violently manage 2, first antifriction bearing 3, first fixed column 4, first bevel gear 5, second bevel gear 6, second fixed column 7, cooperation setting between drill chuck 8 and the drill bit 9, the transmission that utilizes first bevel gear 5 and second bevel gear 6 changes the working angle of electric drill, the electric drill of being convenient for is used for the work of corner department, make the staff operation degree of difficulty reduce, and the transmission is more steady, make the trompil precision higher, construction quality is better, and the staff can twist and move fixing bolt 13, change the drill bit 9 of different grade type, then applicable in different construction occasions, effectively improve the efficiency of construction, save the engineering time.

Specifically, the inner wall of the transverse pipe 2 is fixedly connected with a second rolling bearing 10, and a second fixing column 7 is inserted into the second rolling bearing 10.

In this embodiment: through the setting of second antifriction bearing 10, can make second fixed column 7 more steady when rotating.

Specifically, the inner wall fixedly connected with fixing base 11 of standpipe 1, the inside of fixing base 11 is pegged graft and is had reference column 12, the one end fixedly connected with second bevel gear 6 of reference column 12.

In this embodiment: through the arrangement of the positioning column 12 and the fixing seat 11, the second bevel gear 6 can be more stable in rotation.

Specifically, the drill clamp 8 and the drill 9 are fixedly connected through a fixing bolt 13.

In this embodiment: the drill bit 9 can be fixed more firmly by the arrangement of the fixing bolt 13.

Specifically, the vertical tube 1 and the horizontal tube 2 are arranged at an included angle of ninety degrees.

In this embodiment: the first bevel gear 5 and the second bevel gear 6 can be protected by the arrangement of the vertical tube 1 and the horizontal tube 2.

Specifically, the horizontal pipe 2 and the vertical pipe 1 are made of stainless steel.

In this embodiment: the cross pipe 2 and the vertical pipe 1 are made of stainless steel, so that the corrosion resistance is stronger, and the service life is longer.

The utility model discloses a theory of operation and use flow: this electric drill auxiliary drill bit when using, utilizes the transmission of first bevel gear 5 and second bevel gear 6 to change the work angle of electric drill, and the electric drill of being convenient for is used for the work of corner department, makes the staff operation degree of difficulty reduce, and the transmission is more steady moreover, makes the trompil precision higher, and construction quality is better to the staff can twist fixing bolt 13, changes the drill bit 9 of different grade type, then is applicable in different construction occasions, effectively improves the efficiency of construction, saves the engineering time.

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

1. An electric drill auxiliary drill bit, includes standpipe (1), its characterized in that: the improved drilling tool is characterized in that a transverse pipe (2) is fixedly connected to one end of a vertical pipe (1), a first rolling bearing (3) is fixedly connected to the inner wall of the vertical pipe (1), a first fixing column (4) is inserted into the first rolling bearing (3), a first bevel gear (5) is fixedly connected to one end of the first fixing column (4), a second bevel gear (6) is connected to the outer surface of the first bevel gear (5) in a meshed mode, a second fixing column (7) is fixedly connected to one side of the second bevel gear (6), one end of the second fixing column (7) far away from the second bevel gear (6) is fixedly connected with a drill bit clamp (8), and a drill bit (9) is fixedly connected to the inner portion of the drill bit clamp.

2. The electric drill auxiliary drill bit according to claim 1, wherein: the inner wall of the transverse pipe (2) is fixedly connected with a second rolling bearing (10), and a second fixing column (7) is inserted into the second rolling bearing (10).

3. The electric drill auxiliary drill bit according to claim 1, wherein: the inner wall of the vertical pipe (1) is fixedly connected with a fixed seat (11), a positioning column (12) is inserted into the fixed seat (11), and one end of the positioning column (12) is fixedly connected with a second bevel gear (6).

4. The electric drill auxiliary drill bit according to claim 1, wherein: the drill bit clamp (8) is fixedly connected with the drill bit (9) through a fixing bolt (13).

5. The electric drill auxiliary drill bit according to claim 1, wherein: the vertical pipe (1) and the transverse pipe (2) are arranged at an included angle of ninety degrees.

6. The electric drill auxiliary drill bit according to claim 1, wherein: the horizontal pipe (2) and the vertical pipe (1) are made of stainless steel.