CN210059841U - Adjustable precise light boring cutter - Google Patents
Adjustable precise light boring cutter Download PDFInfo
- Publication number
- CN210059841U CN210059841U CN201920660496.3U CN201920660496U CN210059841U CN 210059841 U CN210059841 U CN 210059841U CN 201920660496 U CN201920660496 U CN 201920660496U CN 210059841 U CN210059841 U CN 210059841U
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- boring cutter
- cooling liquid
- cutter
- boring
- water cover
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Abstract
The utility model discloses an accurate light boring cutter with adjustable, its characterized in that: the boring cutter comprises a cutter handle, a boring cutter body, a cutter holder, a water cover, a sealing ring, a gasket, an adjusting screw and a blade. The lower end of the boring cutter body is provided with an opening. The top end of the open interior is an open port for the cooling fluid. The water cover seals the port of the cooling liquid. The center of the upper end surface of the boring cutter body is provided with a central through hole which is communicated with the lower end opening. The port plug of the cooling liquid is a variable-diameter hole with a small upper part and a large lower part. The lower end of the cutter handle extends into the central through hole and penetrates through a port of the cooling liquid. The upper end of the water cover is screwed into threads at the lower end of the cutter handle, and the boring cutter body and the cutter handle are fixed together. The water cover is positioned at the lower section of the reducing hole, and a sealing ring is arranged on the side wall of the mounting position of the water cover.
Description
Technical Field
The utility model relates to a machining technology field specifically is an accurate light boring cutter with adjustable.
Background
In the traditional processing process of workpieces (parts, shells and boxes), most of the workpieces are single-edge boring cutters, and the processing efficiency of the processing mode is very low; with the increasing production requirements, a tool which can be machined with high efficiency is urgently needed in the prior art.
When the size of the workpiece to be machined is larger in the prior art, generally between D180-D400mm, the load of the machine tool is certainly exceeded if a steel cutter body is adopted, and therefore a precise, light and efficient boring cutter is needed in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, provide including handle of a knife, boring cutter body, cutter holder, water cover, sealing washer, gasket, adjusting screw and blade.
The boring cutter body part is a hollow revolving body. The upper end of the boring cutter body is assembled on the cutter handle. The tool shank is selected according to the form of the machine tool spindle.
The lower end of the boring cutter body is provided with an opening. The top end of the open interior is an open port for the cooling fluid. The water cover seals the port of the cooling liquid. The center of the upper end surface of the boring cutter body is provided with a central through hole which is communicated with the lower end opening. The port plug of the cooling liquid is a variable-diameter hole with a small upper part and a large lower part. The lower end of the cutter handle extends into the central through hole and penetrates through a port of the cooling liquid. The upper end of the water cover is screwed into threads at the lower end of the cutter handle, and the boring cutter body and the cutter handle are fixed together. The water cover is positioned at the lower section of the reducing hole, and a sealing ring is arranged on the side wall of the mounting position of the water cover.
The interior of the tool shank is provided with an axial cooling liquid channel. The inlet at the upper end of the cooling liquid channel is arranged at the lower end of the cutter handle, and the outlet at the lower end is arranged on the side wall of the cutter handle. The lower end outlet is positioned at the upper section of the reducing hole.
The boring cutter body is internally provided with a plurality of cooling liquid flow channels. The inlet of the cooling liquid channel is arranged on the side wall of the upper section of the reducing hole, and the outlet of the cooling liquid channel is arranged on the mounting position of the tool holder on the outer wall of the boring tool body. The recess on the outer wall of the boring cutter body of the mounting position of the cutter holder is provided with a threaded hole for mounting the cutter holder.
Further, each coolant flow channel has two outlets located in the outer wall of the boring cutter body, one of which is located in the recess and the other of which is closed off with a sealing plug.
The technical effect of the utility model is undoubted, the utility model has the advantages of it is indisputable:
1) the utility model provides a water cover has adopted the form of sealing washer, not only can control the method of coolant liquid, can also increase frictional force, guarantees that water cover's screw is more fastened.
2) The utility model discloses a superhard aluminum alloy material, very big burden that has alleviateed the lathe.
3) The utility model provides a cutter holder can adjust according to the processing mode (rough machining, semi-finishing, finish machining).
Drawings
FIG. 1 is a schematic structural view of a boring cutter in an embodiment;
fig. 2 is an enlarged view of the region S1 in fig. 1;
fig. 3 is an enlarged view of the region S2 in fig. 1.
In the figure: the boring cutter comprises a cutter handle 1, a boring cutter body 2, a cutter holder 3, a water cover 4, a sealing ring 5, a gasket 6, an adjusting screw 7 and a blade 8.
Detailed Description
The present invention will be further described with reference to the following examples, but it should not be construed that the scope of the present invention is limited to the following examples. Various substitutions and modifications can be made without departing from the technical spirit of the invention and according to the common technical knowledge and conventional means in the field, and all shall be included in the scope of the invention.
As shown in fig. 1, the adjustable precision light boring tool is characterized by comprising a tool shank 1, a boring tool body 2, a tool holder 3, a water cover 4, a sealing ring 5, a gasket 6, an adjusting screw 7 and a blade 8.
The boring cutter body 2 is a hollow revolving body in the main body part. The upper end of the boring cutter body 2 is assembled on the cutter handle 1. The tool shank 1 is selected according to the form of a machine tool spindle.
The boring cutter body 2 has an opening at a lower end thereof. The top end of the open interior is an open port for the cooling fluid. The water cover 4 seals the port of the cooling liquid. The center of the upper end surface of the boring cutter body 2 is provided with a central through hole which is communicated with the lower end opening. The port plug of the cooling liquid is a variable-diameter hole with a small upper part and a large lower part. The lower end of the cutter handle 1 extends into the central through hole and penetrates through a port of the cooling liquid. The upper end of the water cover 4 is screwed into the thread at the lower end of the cutter handle 1, and the boring cutter body 2 and the cutter handle 1 are fixed together. The water cover 4 is positioned at the lower section of the reducing hole, and a sealing ring 5 is arranged on the side wall of the mounting position of the water cover. The water cover 4 is a revolving body coaxial with the boring cutter body 2 and the cutter handle 1. The screwing direction of the water cover 4 is consistent with the rotating direction of the boring cutter body 2.
The interior of the tool shank 1 is provided with an axial cooling liquid channel. The inlet at the upper end of the cooling liquid channel is arranged at the lower end of the cutter handle 1, and the outlet at the lower end is arranged on the side wall of the cutter handle 1. The lower end outlet is positioned at the upper section of the reducing hole.
The boring cutter body 2 is internally provided with a plurality of cooling liquid flow channels. The inlet of the cooling liquid channel is arranged on the side wall of the upper section of the reducing hole, and the outlet of the cooling liquid channel is arranged on the mounting position of the tool holder 3 on the outer wall of the boring tool body 2. The recess on the outer wall of the boring body 2 of the mounting location of the holder 3 has a threaded hole for mounting the holder 3. Further, each coolant flow channel has two outlets located in the outer wall of the boring cutter body 2, one of which is located in the recess and the other of which is closed off with a sealing plug.
Further, the side wall of the boring cutter body 2 is provided with a plurality of large through holes leading to the lower end opening of the boring cutter body 2.
The outer wall of the boring cutter body 2 is provided with a plurality of cutter holders 3. The number of the tool holders is determined by the workpiece to be processed, and is generally 1-8.
The structure of the holder 3 is designed according to the machining requirements of the workpiece to be machined.
The holder 3 is adjustable.
In different machining modes, different tool holders 3 are used. The different machining modes include rough machining, semi-finishing and finishing.
As shown in fig. 2 and 3, a shim 6, an adjusting screw 7 and an insert 8 are mounted in each of the holders 3.
The inserts 8 are mounted at respective mounting locations of the boring cutter body 2. The blade 8 can be replaced.
The adjusting screw 7 is abutted against the outer wall of the boring cutter body 2 through a gasket 6.
The boring cutter is made of super-hard aluminum alloy, so that the burden of a machine tool is greatly reduced;
in the embodiment, the position of the adjusting screw is added with the gasket, so that the abrasion of the adjusting screw and the boring cutter body of the adjusting screw is eliminated; the water cover in the embodiment adopts a sealing ring form, so that the method of cooling liquid can be controlled, the friction force can be increased, and the screw of the water cover is ensured to be fastened more.
Claims (2)
1. An adjustable precision light boring cutter is characterized in that: the boring cutter comprises a cutter handle (1), a boring cutter body (2), a cutter holder (3), a water cover (4), a sealing ring (5), a gasket (6), an adjusting screw (7) and a blade (8);
the main body part of the boring cutter body (2) is a hollow revolving body; the upper end of the boring cutter body (2) is assembled on the cutter handle (1); the tool shank (1) is selected according to the form of a machine tool spindle;
the lower end of the boring cutter body (2) is provided with an opening; the top end of the open interior is an open port for cooling liquid; the water cover (4) seals the port of the cooling liquid; the center of the upper end surface of the boring cutter body (2) is provided with a central through hole communicated with the lower end opening; the port of the cooling liquid is blocked by a variable-diameter hole with a small upper part and a large lower part; the lower end of the cutter handle (1) extends into the central through hole and penetrates to a port of the cooling liquid; the upper end of the water cover (4) is screwed into threads at the lower end of the cutter handle (1), and the boring cutter body (2) and the cutter handle (1) are fixed together; the water cover (4) is positioned at the lower section of the reducing hole, and a sealing ring (5) is arranged on the side wall of the mounting position of the water cover;
an axial cooling liquid channel is formed in the tool shank (1); the inlet at the upper end of the cooling liquid channel is arranged at the lower end of the cutter handle (1), and the outlet at the lower end is arranged on the side wall of the cutter handle (1); the lower end outlet is positioned at the upper section of the reducing hole;
the boring cutter body (2) is internally provided with a plurality of cooling liquid flow channels; the inlet of the cooling liquid channel is arranged on the side wall of the upper section of the reducing hole, and the outlet of the cooling liquid channel is arranged on the mounting position of the tool holder (3) on the outer wall of the boring tool body (2); the concave part on the outer wall of the boring cutter body (2) of the mounting position of the cutter holder (3) is provided with a threaded hole for mounting the cutter holder (3).
2. The adjustable precision light boring tool as claimed in claim 1, wherein: each coolant flow channel is provided with two outlets positioned on the outer wall of the boring cutter body (2), one of the outlets is positioned at the concave part, and the other outlet is sealed by a sealing plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920660496.3U CN210059841U (en) | 2019-05-09 | 2019-05-09 | Adjustable precise light boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920660496.3U CN210059841U (en) | 2019-05-09 | 2019-05-09 | Adjustable precise light boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210059841U true CN210059841U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920660496.3U Active CN210059841U (en) | 2019-05-09 | 2019-05-09 | Adjustable precise light boring cutter |
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| Country | Link |
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| CN (1) | CN210059841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039080A (en) * | 2019-05-09 | 2019-07-23 | 重庆戴贝尔钻石工具有限公司 | A kind of adjustable precise lightweight boring cutter |
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2019
- 2019-05-09 CN CN201920660496.3U patent/CN210059841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039080A (en) * | 2019-05-09 | 2019-07-23 | 重庆戴贝尔钻石工具有限公司 | A kind of adjustable precise lightweight boring cutter |
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