CN220278958U - Drilling integrated quick conversion device of common lathe - Google Patents
Drilling integrated quick conversion device of common lathe Download PDFInfo
- Publication number
- CN220278958U CN220278958U CN202321808257.0U CN202321808257U CN220278958U CN 220278958 U CN220278958 U CN 220278958U CN 202321808257 U CN202321808257 U CN 202321808257U CN 220278958 U CN220278958 U CN 220278958U
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- supporting block
- steel ball
- handle
- spring
- drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 7
- 238000005056 compaction Methods 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model discloses an integrated quick conversion device for drilling of an ordinary lathe, which comprises a taper shank, a supporting block, a rotating disc, an expansion tool, an eccentric fastening handle, a steel ball and a spring, wherein the right end of the taper shank is connected with the left end side plane of the supporting block in a rivet welding manner, the whole supporting block is a 45-degree taper body, a 45-degree plane is arranged, and the 45-degree plane is connected with the bottom surface of the rotating disc; the side surface of the truncated cone at the upper part of the rotating disc is provided with mounting positions of four expansion tools, and the upper part of the rotating disc is connected with an eccentric fastening handle. The utility model can rapidly realize the conversion of different tools, can complete the operations of drilling, tapping, chamfering and the like by single-step and single-step clamping, can rapidly realize the one-step clamping and rapid conversion of a center drill, a drill bit and a tap, and has the advantages of relatively simple structure, higher reliability, convenient installation, higher efficiency and lower cost.
Description
Technical Field
The utility model relates to an integrated quick switching device for drilling and tapping of an ordinary lathe, and belongs to the technical field of integrated devices for drilling and tapping of ordinary lathes.
Background
The common lathe is a horizontal lathe capable of carrying out various working procedures on various workpieces such as shafts, discs, rings and the like, is commonly used for processing inner and outer rotation surfaces, end surfaces and various inner and outer threads of the workpieces, and can also be used for drilling, reaming, tapping, knurling and the like by adopting corresponding cutters and accessories. The drilling and tapping processes of the common lathe are completed by gradually replacing tools, and the single-process one-time machining can not be completed. The increase of the tool causes the reduction of efficiency, the potential safety hazard is increased in the process of frequently replacing the tool, and the drilling integrated quick conversion device of the common lathe is specially designed for solving the problems.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a drilling integrated quick conversion device of an ordinary lathe aiming at the defects existing in the prior art.
In order to solve the technical problem, the utility model provides an integrated quick conversion device for drilling of an ordinary lathe, which comprises a taper shank, a supporting block, a rotating disk, an expanding tool, an eccentric fastening handle, a steel ball and a spring, wherein the right end of the taper shank is connected with the left end side plane of the supporting block in a rivet welding manner, the whole supporting block is a 45-degree taper body, a 45-degree plane is arranged, and the 45-degree plane is connected with the bottom surface of the rotating disk; the side surface of the truncated cone at the upper part of the rotating disc is provided with mounting positions of four expansion tools, and the upper part of the rotating disc is connected with an eccentric fastening handle.
A steel ball and a spring are arranged between the rotating disc and the supporting block, four blind holes are formed in the 45-degree plane of the supporting block, the spring is arranged in the blind holes, and the steel ball is arranged on the spring; the bottom surface of the rotating disc is provided with a hemispherical groove at the same position, the steel ball is embedded into the hemispherical groove, and is always kept in a stressed state through a spring in the rotation process of the device, and the steel ball rotates to enter the next groove, so that automatic positioning between the rotating disc and the supporting block is realized.
The eccentric fastening handle is connected with the rotating disc through a connecting bolt and is connected with the handle through an eccentric pin; rotating the handle to a plane position to realize the loosening of the rotary disk, and rotating the handle to a convex position to realize the clamping of the rotary disk; the eccentric fastening handle realizes the station adjustment of the mechanism through the rotation of the handle.
The taper shank is a common Momo type No. 5 taper shank.
The expansion tool is a drill bit or a tap tool.
The beneficial effects are that: the utility model can rapidly realize the conversion of different tools, can complete the operations of drilling, tapping, chamfering and the like by single-step and single-step clamping, can rapidly realize the one-step clamping and rapid conversion of a center drill, a drill bit and a tap, and has the advantages of relatively simple structure, higher reliability, convenient installation, higher efficiency and lower cost.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
FIG. 2 is a schematic axial view of the structure of the present utility model;
FIG. 3 is a schematic view of the mounting of the support block and the rotating disk of the present utility model;
FIG. 4 is a schematic view of an eccentric fastening handle and a connecting structure of the present utility model;
fig. 5 is a schematic view of the structure of the handle of the present utility model.
In the figure: 1. taper shank; 2. a support block; 3. a rotating disc; 4. an expansion tool; 5. an eccentric fastening handle; 6. a steel ball; 7. a spring; 8. a connecting bolt; 9. an eccentric pin; 10. a handle.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-5, the utility model provides a drilling integrated quick conversion device of an ordinary lathe, which comprises a taper shank 1, a supporting block 2, a rotary disk 3, an expansion tool 4, an eccentric fastening handle 5, a steel ball 6 and a spring 7, wherein the right end of the taper shank 1 is connected with the left end side plane of the supporting block 2 in a rivet welding manner, the whole supporting block 2 is a 45-degree conical body, a 45-degree plane is arranged, and the 45-degree plane is connected with the bottom surface of the rotary disk 3; the side surface of the truncated cone at the upper part of the rotating disc 3 is provided with mounting positions of four expansion tools 4, and the upper part of the rotating disc 3 is connected with an eccentric fastening handle 5; during processing, the taper shank 1 is fixed on a lathe tailstock, the eccentric fastening handle 5 is loosened, the rotating disk 3 is rotated, and the conversion of the expansion tool 4 can be adjusted.
A steel ball 6 and a spring 7 are arranged between the rotating disc 3 and the supporting block 2, four blind holes are formed in the 45-degree plane of the supporting block 2, the spring 7 is arranged in the blind holes, and the steel ball 6 is arranged on the spring 7; the bottom surface of the rotating disk 3 is provided with a hemispherical groove at the same position, a steel ball 6 is embedded into the hemispherical groove, when an ordinary lathe is used for processing, the drill taper shank 1 is utilized to fixedly connect the device to a lathe tailstock, the eccentric fastening handle 5 is loosened, the rotating disk 3 is manually rotated, the conversion of tools such as a drill bit, a screw tap and the like is realized, the steel ball 6 is always kept in a stressed state along with the rotation of the device in the process of the rotation of the device, the steel ball 6 rotates to enter the next groove through the spring 7, and the automatic positioning between the rotating disk 3 and the supporting block 2 is realized.
The eccentric fastening handle 5 is connected with the rotating disc 3 through a connecting bolt 8 and is connected with a handle 10 through an eccentric pin 9; the handle 10 is turned to realize the compaction and release of the rotary disk 3; the eccentric fastening handle 5 can easily realize the station adjustment of the mechanism through the rotation of the handle.
The taper shank 1 is a common Momo type No. 5 taper shank, and is used as a connecting rod of the whole device, and the taper shank 1 and the supporting block 2 form a supporting part of the whole device after being welded.
The expansion tool 4 is a drill bit or a tap tool with different specifications, and different operation contents are completed according to the processing technology requirements.
The rotary disk is fixed on the supporting block through the bolts, tools such as a central drill and the like suitable for fixing operation are fixed, and meanwhile, rotation at a fixed angle is realized through the limiting spring, so that one-time clamping and quick conversion of the central drill, the drill and the tap can be realized quickly, different processing operation contents can be completed, and the rotary disk is relatively simple in structure, convenient to install, low in cost, high in efficiency and high in reliability.
The above-described embodiments of the utility model are intended to be examples only, and not to be limiting, and all changes that come within the scope of the utility model or equivalents thereto are intended to be embraced thereby.
Claims (5)
1. An integrated quick conversion equipment of ordinary lathe drilling, its characterized in that: the device comprises a taper shank (1), a supporting block (2), a rotating disk (3), an expanding tool (4), an eccentric fastening handle (5), a steel ball (6) and a spring (7), wherein the right end of the taper shank (1) is connected with the left end side plane of the supporting block (2) in a rivet welding manner, the whole supporting block (2) is a 45-degree taper body, a 45-degree plane is arranged, and the 45-degree plane is connected with the bottom surface of the rotating disk (3); the side surface of the truncated cone at the upper part of the rotary disk (3) is provided with mounting positions of four expansion tools (4), and the upper part of the rotary disk (3) is connected with an eccentric fastening handle (5).
2. The integrated quick switching device for drilling holes on a common lathe according to claim 1, wherein: a steel ball (6) and a spring (7) are arranged between the rotary disc (3) and the supporting block (2), four blind holes are formed in the 45-degree plane of the supporting block (2), the spring (7) is arranged in the blind holes, and the steel ball (6) is arranged on the spring (7); the same position of the bottom surface of the rotating disk (3) is provided with a hemispherical groove, the steel ball (6) is embedded into the hemispherical groove, the steel ball (6) is always kept in a stressed state through a spring (7) in the rotation process of the device, and the steel ball rotates to enter the next groove, so that automatic positioning between the rotating disk (3) and the supporting block (2) is realized.
3. The integrated quick switching device for drilling holes on a common lathe according to claim 1, wherein: the eccentric fastening handle (5) is connected with the rotating disc (3) through a connecting bolt (8) and is connected with the handle (10) through an eccentric pin (9); the handle (10) is rotated to realize the compaction and release of the rotary disk (3); the eccentric fastening handle (5) realizes the station adjustment of the mechanism through the rotation of the handle.
4. The integrated quick switching device for drilling holes on a common lathe according to claim 1, wherein: the taper shank (1) is a common Momo type No. 5 taper shank.
5. The integrated rapid conversion device for drilling holes on a common lathe according to any one of claims 1 to 4, wherein: the expansion tool (4) is a drill bit or a tap tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808257.0U CN220278958U (en) | 2023-07-11 | 2023-07-11 | Drilling integrated quick conversion device of common lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808257.0U CN220278958U (en) | 2023-07-11 | 2023-07-11 | Drilling integrated quick conversion device of common lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278958U true CN220278958U (en) | 2024-01-02 |
Family
ID=89339698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321808257.0U Active CN220278958U (en) | 2023-07-11 | 2023-07-11 | Drilling integrated quick conversion device of common lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278958U (en) |
-
2023
- 2023-07-11 CN CN202321808257.0U patent/CN220278958U/en active Active
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