CN114012480B - Drill bit switching device - Google Patents
Drill bit switching device Download PDFInfo
- Publication number
- CN114012480B CN114012480B CN202111316814.2A CN202111316814A CN114012480B CN 114012480 B CN114012480 B CN 114012480B CN 202111316814 A CN202111316814 A CN 202111316814A CN 114012480 B CN114012480 B CN 114012480B
- Authority
- CN
- China
- Prior art keywords
- drill bit
- mounting seat
- switching device
- folding
- board
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- 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.)
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Links
- 230000007306 turnover Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 description 15
- 238000003754 machining Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
The utility model provides a drill bit auto-change over device, includes the mount pad, is provided with a plurality of drill bit connectors on the mount pad, and the drill bit connector is used for installing the drill bit, is equipped with the folded sheet on the mount pad, folded sheet and mount pad swing joint, and the drill bit connector is installed on the folded sheet. According to the drill bit switching device, the plurality of drill bit connectors are mounted on the mounting seat through the folding plates, when the drill bit switching device is required to be used, only the corresponding folding plates are required to be folded, so that the drill bits on the folding plates are connected with the main shaft in the center of the mounting seat, the operation is simple and convenient, the structure of the device is simple, and the switching of the plurality of drill bits can be realized rapidly.
Description
Technical Field
The application relates to the technical field of drilling tools, in particular to a drill bit switching device.
Background
The drilling machine is a common name of drilling equipment, is widely applied to various fields of people production and construction at present, and particularly belongs to the fields of machine tool machining, building pile foundation, motor-pumped well engineering, mine shafts, tunnel drilling and the like, wherein the drilling machine is the most important and most used drilling construction equipment. The drill bit is one of the most important components of the drilling machine, is a part used for directly contacting with a target object and cutting, is different in applicable operation scene of different types of drill bits, and is often required to be selected according to the size of a construction aperture, the material of the target object and other external environments in the actual use process of the drilling machine. In modern machining, two or more working procedures of drilling, reaming, countersinking, reaming and tapping of a workpiece are required to be continuously completed, so that the precision of the shape, the size, the position and the like of the workpiece hole is improved, the loading and unloading and positioning times are reduced, and the production efficiency is improved. However, the existing drill bit of the drilling machine can only be fixed, so that the drill bit needs to be replaced in the machining process, or another drilling machine is used for machining, so that the operation flow becomes complicated, the machining precision and efficiency are easy to reduce, and the overall machining progress is influenced. Therefore, the application aims to provide a device capable of rapidly switching drill bits, and the machining precision and efficiency of a drilling machine are improved.
Disclosure of Invention
The application aims to provide a drill bit switching device which can realize quick replacement of a drill bit and is simple in structure and convenient to use.
The technical scheme of the application is as follows: the utility model provides a drill bit auto-change over device, includes the mount pad, is provided with a plurality of drill bit connectors on the mount pad, and the drill bit connector is used for installing the drill bit, is equipped with the folded sheet on the mount pad, and the folded sheet can overturn with the mount pad and be connected, and the drill bit connector is installed on the folded sheet.
Further, the folding board comprises a main board and a connecting board, the main board is connected with the mounting seat through the connecting board, and the main board and the connecting board can be connected in a turnover mode.
Further, the main board is provided with a mounting hole for fixing the drill bit connector.
Further, the mounting seat is disc-shaped, a center column is arranged at the center position of one side surface of the mounting seat, a main shaft hole is formed in the center column, the main shaft hole and the disc are coaxial, the whole center column and the mounting seat are penetrated, and the main shaft of the drilling machine can penetrate through the main shaft hole.
Further, the length of the main board is adapted to the diameter of the mounting seat, so that the mounting hole and the main shaft hole are coaxial when the folding board is in a folding state.
Further, be equipped with the supporting disk on the mount pad, supporting disk and mount pad swivelling joint, the supporting disk is used for providing holding power for the folding board under the expansion state, prevents that the folding board from folding.
Further, the supporting disc is circular and is arranged coaxially with the mounting seat.
Further, a notch is formed in the supporting plate, the width of the notch is matched with that of the folding plate, and only one folding plate is folded from the notch at the same time.
Further, the long side of breach is provided with the chamfer, is equipped with the locating hole of mutually supporting on mount pad and the supporting disk.
Further, the locating holes are matched with the pin columns to lock the supporting plate.
The working process of the application comprises the following steps: when the drill bit switching device is used, the drill bit switching device is installed on a drill bit main body through the center column, so that a main shaft of the drill bit enters a main shaft hole on the center column, a plurality of drill bits are installed on a folding plate through the drill bit connector, when the drill bit switching device is required to be used, a required drill bit is selected, a notch of a supporting plate is rotated to the folding plate where the drill bit is located, folding operation can be carried out on the folding plate, after the folding plate is folded, the drill bit connector on a main plate and the main shaft hole on an installation seat are positioned at the same axial center, and the main shaft in the main shaft hole is connected with the drill bit connector, so that the rotary motion of the main shaft is transmitted to the drill bit through the drill bit connector, drilling work can be carried out, when the drill bit is replaced, the current folding plate is restored to the display position, then the supporting plate is rotated, the notch is rotated to the folding plate corresponding to the required drill bit, and similar operation is carried out.
Compared with the prior art, the application has the beneficial effects that: according to the drill bit switching device, the plurality of drill bit connectors are mounted on the mounting seat through the folding plates, when the drill bit switching device is required to be used, only the corresponding folding plates are required to be folded, so that the drill bits on the folding plates are connected with the main shaft in the center of the mounting seat, the operation is simple and convenient, the structure of the device is simple, and the switching of the plurality of drill bits can be realized rapidly.
Drawings
FIG. 1 is a schematic overall view of embodiment 1 of the present application;
FIG. 2 is another overall schematic of embodiment 1 of the present application;
FIG. 3 is a schematic exploded view of embodiment 1 of the present application;
FIG. 4 is a schematic view showing the working state of embodiment 1 of the present application;
FIG. 5 is a schematic diagram showing the assembly of the mounting base and the folding plate according to embodiment 1 of the present application
In the figure: 1-mount, 11-locating hole, 2-center post, 21-main shaft hole, 3-folding board, 31-mounting hole, 32-mainboard, 33-connecting plate, 4-supporting disk, 5-drill bit connector.
Detailed Description
The present application will be described in further detail with reference to specific examples, wherein methods or functional elements not specifically described are prior art.
Example 1
As shown in fig. 1-5, the present embodiment is a drill bit switching device, including a mounting seat 1, four drill bit connectors 5 are provided on the mounting seat 1, the drill bit connectors 5 are used for mounting drill bits, 4 folding plates 3 are provided on the mounting seat 1, the folding plates 3 are all connected with the mounting seat 1 in a reversible manner, and the drill bit connectors 5 are mounted on the folding plates 3. The folding board 3 comprises a main board 32 and a connecting board 33, wherein the main board 32 is connected with the mounting seat 1 through the connecting board 33, and the main board 32 is connected with the connecting board 33 in a turnover way.
The installation seat 1 is disc-shaped, a center column 2 is arranged at the center position of one side surface of the installation seat 1, a main shaft hole 21 is arranged on the center column 2, the main shaft hole 21 and the disc are coaxial, the main shaft hole penetrates through the whole center column 2 and the installation seat 1, and a main shaft of the drilling machine can penetrate through the main shaft hole.
In this embodiment, the main board 32 is provided with a mounting hole 31 for fixing the drill connector 5, and the length of the main board 32 is adapted to the diameter of the mounting seat 1, so that the mounting hole 31 is coaxial with the spindle hole when the folding board 3 is in the folded state.
Be equipped with supporting disk 4 on mount pad 1, supporting disk 4 and mount pad 1 swivelling joint, supporting disk 4 are used for providing holding power for folding board 3 under the expansion state, prevent folding board 3 folding. The supporting disk 4 is circular and is arranged coaxially with the mounting seat 1. The supporting disc 4 is provided with a notch, the width of the notch is matched with the width of the folding plate 3, so that only one folding plate 3 can be folded downwards from the notch at the same time. The long side of breach is provided with the chamfer, is equipped with the locating hole 11 of mutually supporting on mount pad 1 and the supporting disk 4. The positioning holes 11 are matched with the pins to lock the support plate 4, so that the support plate 4 is fixed in one position.
When the drill bit switching device of this embodiment is used, firstly, the whole device is connected to the drill main body through the center post 2, the main shaft of the drill is led into the main shaft hole on the center post 2, a plurality of drill bits are installed on the folding plate 3 through the drill bit connector 5, when the drill bit switching device is required to be used, a required drill bit is selected, the notch of the supporting plate 4 is rotated to the folding plate 3 where the drill bit is located, the supporting plate 4 is locked and can not rotate through the positioning hole 11 and the pin, at this time, only the folding plate 3 where the notch is located can perform folding operation, after the folding plate 3 is folded, the drill bit connector 5 on the main plate 32 is in the coaxial position with the main shaft hole 21 on the installation seat 1, the main shaft in the main shaft hole 21 is connected with the drill bit connector 5, the rotary motion of the main shaft is transmitted to the drill bit through the drill bit connector 5, when different drill bits are required to be replaced, the current folding plate 3 is restored to the unfolding position, the positioning hole 11 is unlocked, the supporting plate 4 is rotated, the notch is rotated to the corresponding folding plate 3, and the required drill bit is folded, and the operation is similar to the operation described above.
The above is only a part of embodiments of the present application, and it is not intended to limit the present application, and it is obvious to those skilled in the art that the present application can be combined and modified in various technical features, and it is intended to include the present application in the scope of the present application without departing from the spirit and scope of the present application.
Claims (7)
1. The utility model provides a drill bit auto-change over device, includes the mount pad, is provided with a plurality of drill bit connectors on the mount pad, and the drill bit connector is used for installing the drill bit, its characterized in that: the mounting seat is provided with a folding plate, the folding plate is connected with the mounting seat in a turnover way, and the drill bit connector is arranged on the folding plate;
the mounting seat is provided with a supporting disc which is rotationally connected with the mounting seat and is used for providing supporting force for the folding plate in the unfolded state to prevent the folding plate from being folded;
the supporting disc is circular and is arranged coaxially with the mounting seat;
the support plate is provided with a notch, the width of the notch is matched with the width of the folding plate, and only one folding plate is folded from the notch at the same time.
2. A drill bit switching device according to claim 1, wherein: the folding board comprises a main board and a connecting board, wherein the main board is connected with the mounting seat through the connecting board, and the main board and the connecting board can be connected in a turnover way.
3. A drill bit switching device according to claim 2, wherein: and the main board is provided with a mounting hole for fixing the drill bit connector.
4. A drill bit switching device according to claim 3, wherein: the mounting seat is disc-shaped, a center column is arranged at the center position of one side surface of the mounting seat, a main shaft hole is formed in the center column, and the main shaft hole and the disc are coaxial and penetrate through the whole center column and the mounting seat.
5. The drill bit switching device of claim 4, wherein: the length of the main board is adapted to the diameter of the mounting seat, so that the mounting hole and the main shaft hole are coaxial when the folding board is in a folding state.
6. A drill bit switching device according to claim 1, wherein: the long edge of breach is provided with the chamfer, is equipped with the locating hole of mutually supporting on mount pad and the supporting disk.
7. The drill bit switching device of claim 6, wherein: the locating holes are matched with the pin columns to lock the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111316814.2A CN114012480B (en) | 2021-11-09 | 2021-11-09 | Drill bit switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111316814.2A CN114012480B (en) | 2021-11-09 | 2021-11-09 | Drill bit switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114012480A CN114012480A (en) | 2022-02-08 |
| CN114012480B true CN114012480B (en) | 2023-11-28 |
Family
ID=80062533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111316814.2A Active CN114012480B (en) | 2021-11-09 | 2021-11-09 | Drill bit switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114012480B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4001919C1 (en) * | 1990-01-24 | 1990-10-04 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Rotating tool changing appts. - has hook end fitting onto cap on chuck and has spigot or guide rod on bottom end |
| CN207577978U (en) * | 2017-12-13 | 2018-07-06 | 天津市众力成激光技术有限公司 | Electromechanical equipment specific drilling tool |
| CN210160463U (en) * | 2019-06-28 | 2020-03-20 | 周裕隆 | Electric drill convenient to change drill bit |
| CN211708177U (en) * | 2019-12-04 | 2020-10-20 | 浙江理工大学 | Bench drill with replaceable drill bit |
| CN112222468A (en) * | 2020-10-23 | 2021-01-15 | 广州增立钢管结构股份有限公司 | High-stability multifunctional steel plate drilling equipment |
| CN113172259A (en) * | 2021-05-02 | 2021-07-27 | 义乌市择木工业产品设计有限公司 | Drilling machine convenient for replacing drill bit for machining |
| CN213888226U (en) * | 2020-07-27 | 2021-08-06 | 青岛品上精密机械有限公司 | Drilling power head of turning and milling machine tool |
-
2021
- 2021-11-09 CN CN202111316814.2A patent/CN114012480B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4001919C1 (en) * | 1990-01-24 | 1990-10-04 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Rotating tool changing appts. - has hook end fitting onto cap on chuck and has spigot or guide rod on bottom end |
| CN207577978U (en) * | 2017-12-13 | 2018-07-06 | 天津市众力成激光技术有限公司 | Electromechanical equipment specific drilling tool |
| CN210160463U (en) * | 2019-06-28 | 2020-03-20 | 周裕隆 | Electric drill convenient to change drill bit |
| CN211708177U (en) * | 2019-12-04 | 2020-10-20 | 浙江理工大学 | Bench drill with replaceable drill bit |
| CN213888226U (en) * | 2020-07-27 | 2021-08-06 | 青岛品上精密机械有限公司 | Drilling power head of turning and milling machine tool |
| CN112222468A (en) * | 2020-10-23 | 2021-01-15 | 广州增立钢管结构股份有限公司 | High-stability multifunctional steel plate drilling equipment |
| CN113172259A (en) * | 2021-05-02 | 2021-07-27 | 义乌市择木工业产品设计有限公司 | Drilling machine convenient for replacing drill bit for machining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114012480A (en) | 2022-02-08 |
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