CN114012480A - Drill bit switching device - Google Patents
Drill bit switching device Download PDFInfo
- Publication number
- CN114012480A CN114012480A CN202111316814.2A CN202111316814A CN114012480A CN 114012480 A CN114012480 A CN 114012480A CN 202111316814 A CN202111316814 A CN 202111316814A CN 114012480 A CN114012480 A CN 114012480A
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- China
- Prior art keywords
- drill bit
- switching device
- mount pad
- mounting seat
- plate
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- Granted
Links
- 230000007306 turnover Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 19
- 238000003754 machining Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 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
- 238000005520 cutting process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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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 drill bit connector is used for installing the drill bit, is equipped with the folded sheet on the mount pad, and folded sheet and mount pad swing joint, drill bit connector install 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 device is used, the corresponding folding plates are only required to be folded, and the drill bits on the folding plates are connected with the main shaft in the center of the mounting seat, so that the device is simple and convenient to operate, simple in structure and capable of quickly switching the plurality of drill bits.
Description
Technical Field
The invention relates to the technical field of drilling tools, in particular to a drill bit switching device.
Background
The drilling machine is a general name of drilling equipment, is widely applied to various fields of people production and construction at present, particularly the fields of machine tool machining, building pile foundations, motor-pumped well engineering, mine vertical shafts, tunnel drilling and the like, and is the most important drilling construction equipment with the most use. The drill bit is one of the most important components of the drilling machine, and is a part used for directly contacting and cutting with a target object, different types of drill bits are different in applicable operation scenes, and in the actual use process of the drilling machine, an appropriate drill bit is often required to be selected according to the size of a construction hole diameter, the material of the target object and other external environments. In modern machining, two or more processes of drilling, reaming, spot facing, reaming and tapping of a workpiece are often required to be continuously completed so as to improve the accuracy of the shape, size, position and the like of a workpiece hole, reduce the times of loading, unloading and positioning and improve the production efficiency. However, the existing drilling machine only has one fixed drill bit, 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 more complicated, the machining precision and efficiency are easily reduced, and the overall machining progress is influenced. Therefore, this application aims at providing the device that can switch over the drill bit fast, carries people's drilling machine's machining precision and efficiency.
Disclosure of Invention
The invention 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 invention 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 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 drill bit connector installs on the folded sheet.
Furthermore, the folded sheet includes mainboard and connecting plate, and the mainboard passes through the connecting plate and links to each other with the mount pad, and the mainboard can overturn with the connecting plate and be connected.
Furthermore, the main board is provided with a mounting hole for fixing the drill bit connector.
Furthermore, the mounting seat is disc-shaped, a center column is arranged at the circle center position of the surface of one side of the mounting seat, a spindle hole is arranged on the center column, the spindle hole and the disc are coaxial, the spindle hole penetrates through the whole center column and the mounting seat, and a spindle of the drilling machine can penetrate through the spindle hole.
Furthermore, the length of the main board is adapted to the diameter of the mounting seat, so that when the folding board is in a folded state, the mounting hole and the main shaft hole are coaxial.
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 the holding power for the folded sheet under the expansion state, prevents that the folded sheet from folding.
Furthermore, the supporting disk is circular and is coaxially arranged with the mounting seat.
Furthermore, a notch is arranged on the supporting disk, and the width of the notch is adapted to the width of the folding plate, so that only one folding plate can be folded from the notch at the same time.
Furthermore, the long edge of the notch is provided with a chamfer, and the mounting seat and the supporting disk are provided with positioning holes matched with each other.
Furthermore, the locating hole cooperation round pin post realizes the locking to the supporting disk.
The working process of the invention is as follows: when the drill bit switching device is used, the drill bit switching device is arranged on the main body of the drilling machine through the central column, so that a main shaft of the drilling machine enters a main shaft hole on the central column, a plurality of drill bits are arranged on the folding plate through the drill bit connectors, when the folding plate needs to be used, the required drill bits are selected, the notch of the supporting plate is rotated to the position of the folding plate where the drill bits are positioned, the folding plate can be folded, after the folding plate is folded, the drill bit connectors on the main plate and the main shaft holes on the mounting seat are positioned at the same axial center position, 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, can carry out drilling work, when changing the drill bit, resume the show position with current folded sheet, then rotation supporting disk makes the breach rotate the folded sheet department that required drill bit corresponds to and carry out with aforementioned similar operation can.
Compared with the prior art, the invention 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 device is used, the corresponding folding plates are only required to be folded, and the drill bits on the folding plates are connected with the main shaft in the center of the mounting seat, so that the device is simple and convenient to operate, simple in structure and capable of quickly switching the plurality of drill bits.
Drawings
FIG. 1 is an overall schematic view of embodiment 1 of the present invention;
FIG. 2 is another overall schematic view of embodiment 1 of the present invention;
FIG. 3 is a disassembled schematic view of embodiment 1 of the present invention;
FIG. 4 is a schematic view of the working state of embodiment 1 of the present invention;
FIG. 5 is a schematic view of the assembly of the mounting seat and the folding plate in embodiment 1 of the present invention
In the figure: 1-mounting seat, 11-positioning hole, 2-central column, 21-main shaft hole, 3-folding plate, 31-mounting hole, 32-main plate, 33-connecting plate, 4-supporting disk and 5-drill connector.
Detailed Description
The present invention will be described in further detail below with reference to specific examples, wherein methods or features not specifically described are known in the art.
Example 1
As shown in fig. 1-5, the present embodiment is a drill bit switching device, which includes a mounting base 1, four drill bit connectors 5 are disposed on the mounting base 1, the drill bit connectors 5 are used for mounting drill bits, 4 folding plates 3 are disposed on the mounting base 1, the folding plates 3 are all connected to the mounting base 1 in a rotatable manner, and the drill bit connectors 5 are mounted on the folding plates 3. The folding plate 3 comprises a main plate 32 and a connecting plate 33, the main plate 32 is connected with the mounting seat 1 through the connecting plate 33, and the main plate 32 is connected with the connecting plate 33 in a turnover mode.
The mounting base 1 is disc-shaped, a center column 2 is arranged at the circle center position of the surface of one side of the mounting base 1, a spindle hole 21 is arranged on the center column 2, the spindle hole 21 and the disc are coaxial, the whole center column 2 and the mounting base 1 penetrate through the spindle hole, and a spindle of the drilling machine can penetrate through the spindle hole.
In this embodiment, the main plate 32 is provided with a mounting hole 31 for fixing the drill connector 5, and the length of the main plate 32 is adapted to the diameter of the mounting base 1, so that when the folding plate 3 is in the folded state, the mounting hole 31 and the spindle hole are coaxial.
Be equipped with supporting disk 4 on the mount pad 1, supporting disk 4 and 1 swivelling joint of mount pad, supporting disk 4 are used for providing the holding power for folding plate 3 under the expansion state, prevent that folding plate 3 from folding. The supporting disk 4 is circular and is arranged coaxially with the mounting seat 1. The supporting plate 4 is provided with a gap, and the width of the gap is adapted to the width of the folding plate 3, so that only one folding plate 3 can be folded downwards from the gap at the same time. The long limit 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 hole 11 is matched with the pin column to realize the locking of the supporting disk 4, so that the supporting disk 4 is fixed at one position.
When the drill bit switching device of the embodiment is used, firstly, the whole device is connected to a drilling machine main body through a central column 2, a main shaft of the drilling machine enters a main shaft hole on the central column 2, a plurality of drill bits are installed on a folding plate 3 through a drill bit connector 5, when the device is required to be used, a required drill bit is selected, a notch of a 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 a positioning hole 11 and a pin column, at the moment, only the folding plate 3 at the notch can be folded, after the folding plate 3 is folded, the drill bit connector 5 on a main plate 32 and the main shaft hole 21 on an installation seat 1 are in a coaxial position, 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, so that the drilling work can be carried out, when different drill bits are required to be replaced, and (3) restoring the current folding plate 3 to the unfolding position, unlocking the matching of the positioning hole 11 and the pin, then rotating the supporting plate 4 to enable the notch to rotate to the folding plate 3 corresponding to the required drill bit, and performing similar operation.
The present invention is not limited to the above embodiments, and various combinations and modifications of the above technical features may be provided for those skilled in the art, and modifications, variations, equivalents, or uses of the structure or method of the present invention in other fields without departing from the spirit and scope of the present invention are included in the protection scope of the present invention.
Claims (10)
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 drill bit connector is used for installing the drill bit, its characterized in that: be equipped with the folded sheet on the mount pad, the folded sheet can overturn with the mount pad and be connected, and drill bit connector installs on the folded sheet.
2. A bit switching device according to claim 1, wherein: the folding plate comprises a main plate and a connecting plate, the main plate is connected with the mounting seat through the connecting plate, and the main plate and the connecting plate can be connected in a turnover mode.
3. A bit switching device according to claim 2, wherein: the main board is provided with a mounting hole for fixing the drill bit connector.
4. A bit switching device according to claim 3, wherein: the mounting seat is disc-shaped, a center column is arranged at the position of the circle center of the surface of one side of the mounting seat, a spindle hole is arranged on the center column, and the spindle hole and the disc are coaxial and penetrate through the whole center column and the mounting seat.
5. The bit switching device according to claim 4, wherein: the length of mainboard suits with the diameter of mount pad for when folded sheet was in fold condition, the mounting hole was coaxial with the main shaft hole.
6. A bit switching device according to claim 5, wherein: the folding plate folding device is characterized in that a supporting disc is arranged on the mounting seat and is in rotary connection with the mounting seat, and the supporting disc is used for providing supporting force for the folding plate in the unfolding state and preventing the folding plate from being folded.
7. A bit switching device according to claim 6, wherein: the supporting disk is circular and is coaxially arranged with the mounting seat.
8. A bit changing device according to any one of claims 6 to 7, wherein: the supporting plate is provided with a notch, and the width of the notch is adapted to the width of the folding plate, so that only one folding plate can be folded from the notch at the same time.
9. A bit switching device according to claim 8, wherein: the long limit of breach is provided with the chamfer, is equipped with the locating hole of mutually supporting on mount pad and the supporting disk.
10. A bit switching device according to claim 9, wherein: the locating hole cooperates the lock that the round pin post realized to the supporting disk.
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 true CN114012480A (en) | 2022-02-08 |
| CN114012480B 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 |
|---|---|
| CN114012480B (en) | 2023-11-28 |
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