CN211248376U - High-precision adjustable composite chamfering tool - Google Patents
High-precision adjustable composite chamfering tool Download PDFInfo
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- CN211248376U CN211248376U CN201922345181.2U CN201922345181U CN211248376U CN 211248376 U CN211248376 U CN 211248376U CN 201922345181 U CN201922345181 U CN 201922345181U CN 211248376 U CN211248376 U CN 211248376U
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- blade
- chamfering
- chamfer
- cutter
- rotating shaft
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Abstract
The utility model discloses a high-precision adjustable composite chamfering tool, which is used for chamfering edges and corners of different-aperture orifices of stepped holes, and comprises a tool body with a rotary rotating shaft, wherein one end of the tool body is a blade mounting end which is respectively provided with a first chamfering blade which can be positioned on the tool body through a first locking mechanism and a second chamfering blade which can be positioned on the tool body through a second locking mechanism; the distance between the cutting edges of the second and first chamfering blades is adapted to the hole depth of the corresponding stepped hole along the direction of the rotating shaft of the cutter body; the distance between the two chamfering blades and the rotating shaft of the cutter body is matched with the radius of the corresponding processing hole, and the distance between the chamfering blade close to the end head of the blade mounting end and the rotating shaft is smaller than the distance between the other chamfering blade and the rotating shaft; the first and second chamfer blades are respectively provided with a first fine adjustment structure and a second fine adjustment structure which can adjust the feeding depth of the first and second chamfer blades along the direction of the rotating shaft.
Description
Technical Field
The utility model relates to a cutter, concretely relates to compound chamfer sword with adjustable high accuracy belongs to machine tooling technical field.
Background
At present, in many application fields such as aviation, the precision of a step part required when a plurality of parts are combined with a step hole chamfer is very high, and the prior art can only complete the processing mode of rotating, interpolating and milling by using a common chamfer cutter when solving the problems, so that the precision guarantee can only be realized by a machine tool equipment control system and the precision guarantee of machine tool equipment during processing; further, the processing time and the processing cost are high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a compound chamfer sword with adjustable can effectively promote machining efficiency, improve low-cost, the high accuracy of machining precision is provided.
The technical problem to be solved can be implemented by the following technical scheme.
The utility model provides a compound chamfer sword with adjustable high accuracy for the chamfer processing of the different aperture drill way edges and corners in step hole, its characterized in that does, includes:
the cutter comprises a cutter body with a rotating shaft, wherein one end of the cutter body is a blade mounting end, and the blade mounting end is respectively provided with a first chamfering blade which can be positioned on the cutter body through a first locking mechanism and a second chamfering blade which can be positioned on the cutter body through a second locking mechanism; the distance between the cutting edge of the second chamfering blade and the cutting edge of the first chamfering blade is adapted to the hole depth of the corresponding stepped hole along the direction of the rotating shaft of the cutter body; the distance between the first chamfering blade and the second chamfering blade and the rotating shaft of the cutter body is matched with the radius of the corresponding processing hole, and in the two chamfering blades, the distance between one chamfering blade close to the end of the blade mounting end and the rotating shaft is smaller than the distance between the other chamfering blade and the rotating shaft;
and the first chamfer blade is provided with a first fine adjustment structure capable of adjusting the feeding depth of the first chamfer blade along the direction of the rotating shaft, and the second chamfer blade is provided with a second fine adjustment structure capable of adjusting the feeding depth of the second chamfer blade along the direction of the rotating shaft.
As a further improvement of the technical scheme, the first fine-tuning structure is a first fine-tuning screw arranged at the tail part of the first chamfer blade or the connector thereof; the second fine-tuning structure is a second fine-tuning screw arranged at the tail part of the second chamfering blade or the connector thereof.
As a further improvement of the present technical solution, the first locking mechanism is a locking screw, and a screw feeding direction of the locking screw is perpendicular to a direction of a rotation shaft of the tool body.
As a further improvement of the present technical solution, the second locking mechanism is a locking screw, and a screw feeding direction of the locking screw is perpendicular to a direction of a rotation shaft of the tool body.
As a further improvement of the present technical solution, the single adjustment amount of the first fine adjustment structure is an integral multiple of 0.01 m.
As a further improvement of the present technical solution, the single adjustment amount of the second fine adjustment structure is an integral multiple of 0.01 m.
As one of the preferred embodiments of the present invention, the first chamfering blade is positioned on a first blade holder body, which is positioned on the cutter body by the locking screw.
Also as one of the preferred embodiments of the present invention, the second chamfer insert is positioned on a second insert holder body, the second insert holder body being positioned on the tool body via the locking screw.
Also as a preferred embodiment of the present invention, the first chamfering blade and the second chamfering blade are disposed at both sides of the rotation shaft.
By adopting the technical scheme, the high-precision adjustable composite chamfering tool can realize that the dimensional tolerance between the two-step chamfering is controlled within 0.01mm by assembling the high-precision adjustable tool holder on the tool shank. The chamfering tool has the advantages that the chamfering function of the multi-size high-precision stepped hole is achieved by one tool, the tool is strong in function, machining efficiency is high, machining precision is high, and cost is low.
Drawings
Fig. 1 is a schematic structural view of the high-precision adjustable composite chamfer cutter of the utility model;
in the figure, 1-tool body, 2-toolholder fine tuning screw, 3-toolholder body, 4-toolholder locking screw, 5-chamfer insert, 6-step hole depth position distance, 7-chamfer insert, 8-toolholder locking screw, 9-toolholder body, 10-toolholder fine tuning screw, and 11-rotating shaft.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides a high-precision adjustable composite chamfering tool structure, which is used for chamfering edges and corners of different bore holes of a stepped hole, an insert holder body 3 and an insert holder body 9 are fixed on a tool body 1 through an insert holder locking screw 4 and an insert holder locking screw 8, an adjusting insert holder fine-tuning screw 2 and an insert holder fine-tuning screw 10 at the tail part can realize precision adjustment of a depth position distance 6 of the stepped hole, and the high-precision thread pitch of the insert holder fine-tuning screw 2 and the insert holder fine-tuning screw 10 is 0.01 mm. The chamfer insert 5 is positioned on the insert holder body 3 and the chamfer insert 7 is positioned on the insert holder body 9.
The blade body 1 is provided with a rotating shaft 11, the two chamfering blades 5 and 7 are respectively arranged at two ends of the rotating shaft 11, the chamfering blade 7 is closer to the blade mounting end part of the blade body 1 relative to the chamfering blade 5, the rotating radius of the chamfering blade 7 is smaller than that of the chamfering blade 5 under the driving of the rotating shaft 11, and the mounting positions of the two are required to meet the chamfering processing of the edge angles of different hole diameters of the stepped hole.
During the use, loosen blade holder locking screw 8 and blade holder locking screw 4 earlier, then rotatory blade holder fine setting screw 2 and blade holder fine setting screw 10, the screw is rotatory a week, blade holder body 3 or blade holder body 9 drive chamfer blade 5 or chamfer blade 7 and advance or retreat 0.01mm to cutter body 1 axial direction (the direction of rotatory pivot 11 promptly), realize behind the 6 precisions of step hole depth position distance, locking blade holder locking screw 8 and blade holder locking screw 4.
The utility model provides a compound chamfer sword structure with adjustable above-mentioned high accuracy has realized the demand of high accuracy chamfer processing, reduces the cutter cost, improves production efficiency, improves product quality.
Claims (9)
1. The utility model provides a compound chamfer sword with adjustable high accuracy for the chamfer processing of the different aperture drill way edges and corners in step hole, its characterized in that includes:
the cutter comprises a cutter body with a rotating shaft, wherein one end of the cutter body is a blade mounting end, and the blade mounting end is respectively provided with a first chamfering blade which can be positioned on the cutter body through a first locking mechanism and a second chamfering blade which can be positioned on the cutter body through a second locking mechanism; the distance between the cutting edge of the second chamfering blade and the cutting edge of the first chamfering blade is adapted to the hole depth of the corresponding stepped hole along the direction of the rotating shaft of the cutter body; the distance between the first chamfering blade and the second chamfering blade and the rotating shaft of the cutter body is matched with the radius of the corresponding processing hole, and in the two chamfering blades, the distance between one chamfering blade close to the end of the blade mounting end and the rotating shaft is smaller than the distance between the other chamfering blade and the rotating shaft;
and the first chamfer blade is provided with a first fine adjustment structure capable of adjusting the feeding depth of the first chamfer blade along the direction of the rotating shaft, and the second chamfer blade is provided with a second fine adjustment structure capable of adjusting the feeding depth of the second chamfer blade along the direction of the rotating shaft.
2. The high-precision adjustable composite chamfering tool according to claim 1, wherein the first fine-tuning structure is a first fine-tuning screw provided at a tail of the first chamfering blade or a connector thereof; the second fine-tuning structure is a second fine-tuning screw arranged at the tail part of the second chamfering blade or the connector thereof.
3. The high-precision adjustable composite chamfer cutter according to claim 1, wherein the first locking mechanism is a locking screw, and the screw feeding direction of the locking screw is perpendicular to the rotating shaft direction of the cutter body.
4. The high-precision adjustable composite chamfer cutter according to claim 1, wherein the second locking mechanism is a locking screw, and the screw feeding direction of the locking screw is perpendicular to the rotating shaft direction of the cutter body.
5. The high-precision adjustable composite chamfering tool according to claim 1 or 2, wherein the single adjustment amount of the first fine adjustment structure is an integral multiple of 0.01 m.
6. The high-precision adjustable composite chamfering tool according to claim 1 or 2, wherein the single adjustment amount of the second fine adjustment structure is an integral multiple of 0.01 m.
7. The adjustable compound chamfer cutter of claim 3, wherein the first chamfer cutter blade is positioned on a first cutter blade holder body, and the first cutter blade holder body is positioned on the cutter body through the locking screw.
8. The high-precision adjustable composite chamfer cutter according to claim 4, wherein the second chamfer insert is positioned on a second insert holder body, and the second insert holder body is positioned on the cutter body through the locking screw.
9. The high-precision adjustable composite chamfer cutter according to claim 1, wherein the first chamfer cutter and the second chamfer cutter are respectively arranged at two sides of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922345181.2U CN211248376U (en) | 2019-12-24 | 2019-12-24 | High-precision adjustable composite chamfering tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922345181.2U CN211248376U (en) | 2019-12-24 | 2019-12-24 | High-precision adjustable composite chamfering tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211248376U true CN211248376U (en) | 2020-08-14 |
Family
ID=71963733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922345181.2U Active CN211248376U (en) | 2019-12-24 | 2019-12-24 | High-precision adjustable composite chamfering tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211248376U (en) |
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2019
- 2019-12-24 CN CN201922345181.2U patent/CN211248376U/en active Active
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