CN215657916U - Composite cutter for reversely turning end face and reversely cutting groove - Google Patents
Composite cutter for reversely turning end face and reversely cutting groove Download PDFInfo
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- CN215657916U CN215657916U CN202120806043.4U CN202120806043U CN215657916U CN 215657916 U CN215657916 U CN 215657916U CN 202120806043 U CN202120806043 U CN 202120806043U CN 215657916 U CN215657916 U CN 215657916U
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Abstract
The utility model relates to the technical field of machine tool cutters, in particular to a reverse-turning end face reverse-grooving composite cutter. Including the cutter arbor, the cutter arbor is equipped with the vertically guide bar head at the head, cutter arbor and cutter arbor head constitute the T font, cutter arbor head one side is equipped with first blade seat, installs first blade, and the opposite side is equipped with second blade seat and the clamp part of last pressure formula, and goes up to be equipped with fastening screw between pressure formula clamp part and the second blade seat, second blade seat and last pressure formula clamp part are equipped with the profile modeling mounting groove, install the grooving blade in the profile modeling mounting groove, the grooving blade is on a parallel with the cutter arbor and stretches out backward. According to the utility model, the end face turning tool and the groove cutter are integrated on the cutter bar and are respectively positioned on two sides of the head part of the cutter bar, and the cutter points are backward and can be used for sequentially processing the annular groove on the back side of the part and the reverse end face of the part, so that the tool changing times are reduced, the processing efficiency is improved, and the verticality of the end face and the annular groove is improved.
Description
Technical Field
The utility model relates to the technical field of machine tool cutters, in particular to a reverse-turning end face reverse-grooving composite cutter.
Background
When a certain end cover part is machined, the end face and the annular end face groove of the end cover part need to be machined, for the convenience of clamping, the end face and the end face groove are located at the reverse position of a cutter, a turning tool is used for machining the end face generally, a practical grooving cutter for machining the end face groove is needed, the part generally needs to be machined twice independently, the cutter needs to be changed midway, the machining efficiency is caused to be finished, and the cutter is a non-standard cutter, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problems that: among the prior art reverse car terminal surface and reverse and end face slot need the tool changing processing, machining efficiency is low, provides the reverse car terminal surface reverse grooving combined tool that a machining efficiency is high.
The utility model is realized by the following technical scheme that the composite cutter for reversely turning the end face and reversely grooving comprises a cutter bar, the head of the cutter bar is provided with a vertical cutter bar head, the cutter bar and the cutter bar head form a T shape, one side of the cutter bar head is provided with a first blade seat, the first blade seat is positioned at the rear position of the tail end of the cutter bar head, a first blade is arranged on the first blade seat, the other side of the cutter head is provided with a second cutter blade seat and an upper pressing type clamping part, the second cutter blade seat and the upper pressing type clamping part are of an integrated structure, a gap is arranged between the upper pressing type clamping part and the second cutter blade seat, and a fastening screw is arranged between the upper pressing type clamping part and the second blade seat, the second blade seat and the upper pressing type clamping part are provided with profiling installation grooves, and a grooving blade is arranged in the profiling mounting groove and extends backwards in parallel with the cutter bar.
Furthermore, the second blade seat and the upper pressing type clamping portion are provided with extending portions extending backwards along the direction of the grooving blade, the extending portions are of arc-shaped plate structures, the radius of the median plane of the extending portions is equal to that of the median plane of the annular end face groove to be machined, the thickness of the extending portions is smaller than the width of the tool nose of the grooving blade, and the side faces of the second blade seat and the upper pressing type clamping portion extend from the outer arc-shaped face of the extending portions.
Further, the tips of the first blade and the grooving blade are positioned on the same horizontal plane.
Further, the first blade is a 55-degree diamond-shaped blade with a rotatable edge.
Further, the first blade model is CCGW09T 304.
Further, the slotting blade is in a model of ZTFD 0303-MG.
The utility model has the beneficial effects that:
1. according to the utility model, the end face turning tool and the groove cutter are integrated on the cutter bar and are respectively positioned on two sides of the head part of the cutter bar, and the cutter points are backward and can be used for sequentially processing the annular groove on the back side of the part and the reverse end face of the part, so that the tool changing times are reduced, the processing efficiency is improved, and the verticality of the end face and the annular groove is improved.
2. The grooving blade is fastened by the second blade seat and the upper pressing type clamping part through screws, the grooving blade can be conveniently replaced, the second blade seat and the upper pressing type clamping part are provided with extending parts extending backwards along the direction of the grooving cutter, the radius of the median plane of the extending parts is equal to that of the median plane of the annular end surface groove to be machined, the thickness of the extending parts is smaller than the width of the cutter point of the grooving blade, interference cannot occur in the machining process, and the supporting strength of the grooving blade can be greatly improved during deep groove machining.
Drawings
FIG. 1 is a front view of a reverse-turned face reverse-grooving composite tool according to the present invention;
FIG. 2 is a left side view of a reverse-turned end face reverse-grooving composite tool according to the present invention;
FIG. 3 is a top view of a reverse-turned face reverse-grooving composite tool according to the present invention.
In the figure: 1, a cutter bar; 2 a first blade mount; 3 a first blade; 4 a second insert holder; 5 pressing up the clamping part; 6 fastening the screw; 7, profiling a mounting groove; 8, a grooving blade; 9 an extension.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, a reverse-turning end face reverse-grooving composite cutter comprises a cutter bar 1, wherein the cutter bar 1 is provided with a vertical cutter bar head at the head part, the cutter bar 1 and the cutter bar head form a T shape, one side of the cutter bar head is provided with a first blade seat 2, the first blade seat 2 is positioned at the rear position of the tail end of the cutter bar head, a first blade 3 is arranged on the first blade seat 2, the other side of the cutter head is provided with a second blade seat 4 and an upper pressing type clamping part 5, the second blade seat 4 and the upper pressing type clamping part 5 are of an integrated structure, a gap is arranged between the upper pressing type clamping part 5 and the second blade seat 4, and a fastening screw 6 is arranged between the upper pressing type clamping part 5 and the second blade seat 4, the second blade seat 4 and the upper pressing type clamping part 5 are provided with a profiling installation groove 7, a grooving blade 8 is arranged in the profiling mounting groove 7, and the grooving blade extends backwards in parallel with the cutter rod 1.
In practical application, the second insert seat 4 and the upper pressing type clamping portion 5 are provided with an extension portion 9 extending backwards along the groove cutter direction, the extension portion 9 is of an arc-shaped plate-shaped structure, the radius of the median plane of the extension portion 9 is equal to that of the median plane of an annular end surface groove to be machined, the thickness of the extension portion 9 is smaller than the width of a cutter point of the groove cutting insert 8, and the side surfaces of the second insert seat 4 and the upper pressing type clamping portion 5 extend from the outer arc-shaped surface of the extension portion 9.
In practical application, the tips of the first blade 3 and the grooving blade 8 are located on the same horizontal plane.
In practical application, the first blade 3 is a 55 ° diamond blade with a turnable edge.
In practical application, the first blade 3 is the CCGW09T 304.
In practical application, the slotting blade 8 is in a model of ZTFD 0303-MG.
The working principle of the utility model is as follows:
in the machining process, a cutter is fed to one side of a part, the reverse end face of the part is machined by using the first blade 3, then the cutter is withdrawn, the cutter moves to the other side of the part, and the reverse end face of the part is grooved, and because the second blade seat 4 and the upper pressing type clamping part 5 are provided with the extension parts 9 which extend backwards along the direction of the grooving blade 8, the extension parts 9 are of arc-shaped plate structures, the grooving blade 8 is strongly supported, and deep groove machining can be carried out.
In conclusion, the reverse-turning end face reverse-cutting groove compound tool can be used for sequentially processing the annular groove on the reverse side of the part and the reverse end face of the part under the condition of one-time clamping without tool changing, the tool changing times are reduced, the processing efficiency is improved, and the verticality of the end face and the annular groove is ensured.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.
Claims (6)
1. The utility model provides a reverse turn terminal surface inverse cutting groove combined tool for annular end face groove and terminal surface to certain part are processed, its characterized in that: comprises a cutter bar (1), the cutter bar (1) is provided with a vertical cutter bar head at the head, the cutter bar (1) and the cutter bar head form a T shape, one side of the cutter bar head is provided with a first blade seat (2), the first blade seat (2) is positioned at the tail end of the cutter bar head and leans against the rear position, the first blade (3) is arranged on the first blade seat (2), the other side of the cutter bar head is provided with a second blade seat (4) and an upper pressure type clamping part (5), the second blade seat (4) and the upper pressure type clamping part (5) are of an integrated structure, a gap is arranged between the upper pressure type clamping part (5) and the second blade seat (4), a fastening screw (6) is arranged between the upper pressure type clamping part (5) and the second blade seat (4), the second blade seat (4) and the upper pressure type clamping part (5) are provided with a profiling installation groove (7), and a profiling cutting blade (8) is installed in the profiling installation groove (7), the grooving blade (8) extends backwards in parallel with the cutter rod (1).
2. The reverse-turned face and reverse-grooving compound tool as set forth in claim 1, wherein: the second blade seat (4) and the upper pressing type clamping portion (5) are provided with extending portions (9) extending backwards along the direction of the grooving blade (8), the extending portions (9) are of arc-shaped plate-shaped structures, the radius of the middle facet of each extending portion (9) is equal to the radius of the middle facet of an annular end face groove to be machined, the thickness of each extending portion (9) is smaller than the width of a tool nose of the grooving blade (8), and the side faces of the second blade seat (4) and the upper pressing type clamping portion (5) are extended from the outer arc-shaped face of each extending portion (9).
3. The reverse-turned face and reverse-grooving compound tool as set forth in claim 1, wherein: the tool points of the first blade (3) and the grooving blade (8) are positioned on the same horizontal plane.
4. The reverse-turned face and reverse-grooving compound tool as set forth in claim 1, wherein: the first blade (3) is a rhombic blade with a rotatable edge of 55 degrees.
5. The reverse-turned face and reverse-grooving compound tool as set forth in claim 4, wherein: the type of the first blade (3) is CCGW09T 304.
6. The reverse-turned face and reverse-grooving compound tool as set forth in claim 1, wherein: the type of the grooving blade (8) is ZTFD 0303-MG.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120806043.4U CN215657916U (en) | 2021-04-19 | 2021-04-19 | Composite cutter for reversely turning end face and reversely cutting groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120806043.4U CN215657916U (en) | 2021-04-19 | 2021-04-19 | Composite cutter for reversely turning end face and reversely cutting groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215657916U true CN215657916U (en) | 2022-01-28 |
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ID=79970653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120806043.4U Active CN215657916U (en) | 2021-04-19 | 2021-04-19 | Composite cutter for reversely turning end face and reversely cutting groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215657916U (en) |
-
2021
- 2021-04-19 CN CN202120806043.4U patent/CN215657916U/en active Active
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