CN214867318U - Lathe end face chute cutter - Google Patents
Lathe end face chute cutter Download PDFInfo
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- CN214867318U CN214867318U CN202121179775.1U CN202121179775U CN214867318U CN 214867318 U CN214867318 U CN 214867318U CN 202121179775 U CN202121179775 U CN 202121179775U CN 214867318 U CN214867318 U CN 214867318U
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Abstract
The utility model belongs to the technical field of the turning cutter, concretely relates to car terminal surface chute cutter, including cutter arbor, blade, clamp plate and bolt, the clamp plate passes through the bolt to be fixed the blade on the cutter arbor, and the main cutting edge of blade is 20 degrees with the contained angle by the terminal surface of processing work piece, and the installation locating surface of blade is 30 degrees with the contained angle by the terminal surface of processing work piece, and the left vice cutting edge of blade is 80.85 degrees with the contained angle of installation locating surface, and the left corner of the left vice cutting edge of blade is 4 degrees, and the right corner of the right vice cutting edge of blade is 3 degrees. The utility model provides a pair of car terminal surface chute cutter, the main cutting edge becomes 20 degrees oblique angles with the terminal surface by the processing work piece, makes the terminal surface tank bottom of processing work piece satisfy special processing requirement, and the installation locating surface of blade is 30 degrees with the angle of the terminal surface by the processing work piece for the cutter arbor does not interfere with the work piece terminal surface in the processing, and the left side corner of blade is 4 degrees, and the right side corner reduces the vice cutting resistance in both sides for 3 degrees when the cutting, improves machining efficiency.
Description
Technical Field
The utility model belongs to the technical field of the turning cutter, concretely relates to car terminal surface chute cutter.
Background
It is often necessary to machine a lower face groove, such as a T-slot, dovetail groove, or straight groove, in a disc-like part.
All the cutters for machining the end face grooves on the existing lathe are straight blades, the bottoms of the machined end face grooves are also straight, and when special parts are met and the bottoms of the end face grooves needing machining are provided with a certain angle, the existing blades cannot meet machining requirements.
The patent with publication number CN204770744U discloses an end face grooving blade and a cutting tool using the same, the end face grooving blade comprises a blade body, two ends of the blade body are respectively provided with outwardly protruding cutting heads, and the blade body is provided with a bolt through hole for mounting and fixing; the cutting tool comprises an end face grooving blade, a tool handle and a fastening screw, wherein the tool handle is provided with a blade mounting seat, the fastening screw penetrates through a bolt through hole of the blade body, and the end face grooving blade is fixedly mounted on the blade mounting seat through the fastening screw. However, the end surface groove cut by the major cutting edge of this insert is flat at the bottom and cannot be cut with an angled end surface groove at the bottom surface.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that above-mentioned prior art exists, provide a car terminal surface chute cutter.
For solving the problem that above-mentioned prior art exists, the utility model discloses a technical scheme be: the utility model provides a car terminal surface chute cutter, includes cutter arbor, blade, clamp plate and bolt, and the clamp plate passes through the bolt to be fixed the blade on the cutter arbor, the main cutting edge of blade is 20 degrees with the contained angle of the terminal surface of processed work piece, the installation locating surface of blade is 30 degrees with the contained angle of the terminal surface of processed work piece, the left side secondary edge of blade is 80.85 degrees with the contained angle of installation locating surface, the left corner of the left side secondary edge of blade is 4 degrees, the right corner of the right side secondary edge of blade is 3 degrees.
Furthermore, the cutter arbor is cuboid or cylinder, and the bottom of cutter arbor side is equipped with the recess with blade shape matched with, and the clamp plate compresses tightly the blade in the positive bottom of cutter arbor.
Furthermore, the material of the cutter bar is 40Cr steel.
Furthermore, the blade is made of hard alloy.
The utility model has the advantages that:
the utility model provides a pair of car terminal surface chute cutter, the blade adopts embedded clamping on the cutter arbor, then the clamp plate compresses tightly the blade on the cutter arbor through the bolt, dual fixed messenger's blade is more firm in cutting process, the main cutting edge becomes 20 degrees oblique angles with the terminal surface by the processing work piece, the terminal surface tank bottom portion that makes the processing work piece satisfies the special processing requirement, the installation locating surface of blade is 30 degrees with the angle by the terminal surface of processing work piece, make the cutter arbor not interfere with the work piece terminal surface in the processing, the left side corner of blade is 4 degrees, the right side corner reduces the vice cutting resistance in both sides for 3 degrees when the cutting, and the machining efficiency is improved.
Drawings
FIG. 1: the utility model discloses a schematic structural diagram of a lathe end face chute cutter in embodiment 1;
FIG. 2: an enlarged view of detail a in FIG. 1;
FIG. 3: the utility model discloses cutting edge angle map of blade in embodiment 1.
Detailed Description
The following describes the embodiments of the present invention with reference to fig. 1, fig. 2, and fig. 3.
Example 1:
according to fig. 1, fig. 2, fig. 3 show, a car terminal surface chute cutter includes cutter arbor 1, blade 2, clamp plate 3 and bolt 4, and clamp plate 3 passes through bolt 4 and fixes blade 2 on cutter arbor 1, the contained angle of the main cutting edge A of blade 2 and the terminal surface of processed work piece is 20 degrees, the contained angle of the installation locating surface B of blade 2 and the terminal surface of processed work piece is 30 degrees, the contained angle of the left side secondary edge C of blade 2 and installation locating surface B is 80.85 degrees, the left corner of the left side secondary edge C of blade 2 is 4 degrees, the right corner of the right side secondary edge D of stating blade 2 is 3 degrees.
The cutter arbor 1 is the cuboid, and the bottom of cutter arbor 1 side is equipped with the recess with 2 shape matched with of blade, and the positive bottom of cutter arbor 1 compresses tightly blade 2 at clamp plate 3.
The material of the cutter bar 1 is 40Cr steel, and the material of the blade 2 is YG8 tungsten-cobalt hard alloy.
In specific use, the front rake angle is ground, the left minor blade is ground, the right minor blade is ground and then the workpiece is processed according to the requirements of a tool to be processed.
Example 2:
the utility model provides a car terminal surface chute cutter includes cutter arbor 1, blade 2, clamp plate 3 and bolt 4, and clamp plate 3 passes through bolt 4 and fixes blade 2 on cutter arbor 1, the main cutting edge A of blade 2 is 20 degrees with the contained angle of the terminal surface of processed work piece, the installation locating surface B of blade 2 is 30 degrees with the contained angle of the terminal surface of processed work piece, the left side secondary edge C of blade 2 is 80.85 degrees with the contained angle of installation locating surface B, the left side corner of the left side secondary edge C of blade 2 is 4 degrees, the right side corner of the right side secondary edge D of stating blade 2 is 3 degrees.
The embodiment 2 of the present invention is different from the embodiment 1 in that: the upper part of the guide rod 1 is a cylinder, the lower part of the guide rod is a cuboid, and the material of the blade 2 is YW2 tungsten titanium tantalum hard alloy.
Claims (4)
1. The utility model provides a car terminal surface chute cutter, includes cutter arbor, blade, clamp plate and bolt, and the clamp plate passes through the bolt to be fixed the blade on the cutter arbor, its characterized in that: the contained angle of the main blade of blade and the terminal surface of processed work piece is 20 degrees, the installation locating surface of blade is 30 degrees with the contained angle of the terminal surface of processed work piece, the left side minor cutting edge of blade is 80.85 degrees with the contained angle of installation locating surface, the left corner of the left side minor cutting edge of blade is 4 degrees, the right corner of the right side minor cutting edge of stating the blade is 3 degrees.
2. The face bevel cutter as claimed in claim 1, wherein: the cutter arbor is cuboid or cylinder, and the bottom of cutter arbor side is equipped with the recess with blade shape matched with, and the clamp plate compresses tightly the blade in the positive bottom of cutter arbor.
3. The face bevel cutter as claimed in claim 1, wherein: the material of the cutter arbor is 40Cr steel.
4. The face bevel cutter as claimed in claim 1, wherein: the blade is made of hard alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121179775.1U CN214867318U (en) | 2021-05-30 | 2021-05-30 | Lathe end face chute cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121179775.1U CN214867318U (en) | 2021-05-30 | 2021-05-30 | Lathe end face chute cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214867318U true CN214867318U (en) | 2021-11-26 |
Family
ID=78901742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121179775.1U Active CN214867318U (en) | 2021-05-30 | 2021-05-30 | Lathe end face chute cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214867318U (en) |
-
2021
- 2021-05-30 CN CN202121179775.1U patent/CN214867318U/en active Active
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