CN214920587U - Turning tool capable of breaking chips - Google Patents
Turning tool capable of breaking chips Download PDFInfo
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- CN214920587U CN214920587U CN202121198435.3U CN202121198435U CN214920587U CN 214920587 U CN214920587 U CN 214920587U CN 202121198435 U CN202121198435 U CN 202121198435U CN 214920587 U CN214920587 U CN 214920587U
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- turning
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Abstract
The utility model provides a but turning cutter of chip breaking belongs to cutter technical field. It has solved the problem that current turning cutter can not the chip-breaking. This but turning cutter of chip breaking includes handle of a knife, turning sword and chip breaking sword, and chip breaking sword and turning sword link firmly in the one end of handle of a knife through the fastener, and the chip breaking sword is near on the turning sword, and the relative turning sword's of border indentation setting of chip breaking sword, and the closed angle of turning sword outer end is turning portion, and the both sides of chip breaking sword have the chip breaking portion that enables the smear metal disconnection, and two chip breaking portions do not are located the both sides of turning portion. The turning tool capable of breaking chips has the advantage of cutting off chips.
Description
Technical Field
The utility model belongs to the technical field of the cutter, a turning cutter that can chip breaking is related to.
Background
A turning tool is a tool for turning machining having a turning portion. The turning tool is one of the most widely used tools in turning, and the current turning tool is generally made by fixing a blade on a tool shank.
Conventional turning tools, for example, chinese patent literature discloses turning tools for inner bore machining [ application No.: 201720204150.3, respectively; authorization notice number: CN206561134U ], a turning tool for inner bore machining comprising a tool body and a tool shank connected to each other, the tool shank comprising a steel shank rod connected to the tool body and a vibration suppressing alloy sleeve fitted over a side surface of the steel shank rod.
The turning cutter of this kind of structure, the outer tip that the cutter body protrusion set up is the turning portion, and the turning portion will cut out long smear metal after turning to the work piece, and the smear metal can be kneaded into a group owing to the problem of atress during shape and smear metal, and the smear metal of kneading into a group has the problem with the product fish tail in the course of working, leads to the product to scrap, and the smear metal of kneading into a group still exists the turning position of removing cutter body and work piece simultaneously, influences the normal turning of cutter body, exists and leads to the condemned problem of cutter body.
Disclosure of Invention
The utility model aims at the above-mentioned problem that exists among the prior art, but provide a turning cutter of chip breaking, the technical problem of solution makes turning cutter can cut off the smear metal.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a but turning cutter of chip breaking, includes handle of a knife and turning sword, its characterized in that still includes the chip breaking sword, chip breaking sword and turning sword link firmly in the one end of handle of a knife through the fastener, the chip breaking sword is near on the turning sword, just the relative turning sword's in border indentation setting of chip breaking sword, the closed angle of turning sword outer end is turning portion, the both sides of chip breaking sword have the chip breaking portion that enables the smear metal disconnection, and two the chip breaking portion is located the both sides of turning portion respectively.
Turning portion through turning sword carries out lathe work to the work piece, and the smear metal that the turning portion was cut out can be rolled up because the atress during the turning, and the chip breaking portion of chip breaking sword can be touched at the in-process of outside removal to the smear metal of rolling up, carries out the chip breaking to this smear metal through chip breaking portion, makes the smear metal disconnection drop, can not rub into one group to make the smear metal can not fish tail work piece, can not obstruct the processing of turning sword yet, make the turning sword not fragile. The edge of the chip breaking cutter is arranged in a retracting manner relative to the edge of the turning cutter, so that the chip breaking cutter and the turning cutter cannot interfere with each other, and chips can be guaranteed to touch a chip breaking part and be cut off; the quantity of chip-breaking portion is two and two chip-breaking portions are located the both sides of turning portion respectively, increase the contact probability of chip-breaking portion and smear metal, make the smear metal no matter positive book or reverse book, can both touch chip-breaking portion and be cut off. The turning tool is suitable for turning aviation aluminum, and ensures the processing quality of products.
In the turning tool capable of breaking chips, the outer end of the chip breaker is far away from the outer wall of the turning tool, a concave avoiding notch is formed in the outer wall of the chip breaker in a turning mode, and the chip breaking part is located at the connecting position of the bottom wall of the notch and the two side walls of the chip breaker. The turning tool can be directly purchased in the market, the chip breaking tool is manufactured by turning the turning tool, the material of the turning tool is the same as that of the chip breaking tool, the chip breaking tool can cut off chips, the turning tool does not need to be customized, and the cost is reduced.
In the chip-breaking turning tool described above, the cutting edge of the chip-breaking portion may be linear, arcuate, or a combination of linear and arcuate. The cutting edge of the chip breaking portion can be adjusted according to actual needs, and chips can be guaranteed to touch the cutting edge of the chip breaking portion.
In the above chip-breaking turning tool, two side walls of the chip-breaking tool are curved and are recessed inwards. The structure is convenient to process, ensures that the chip breaking cutter and the turning cutter cannot interfere with each other, and ensures that chips can be cut off by the chip breaking part.
In the chip-breaking turning tool, the two side walls of the chip-breaking cutter at the turning part are inclined inwards towards the direction of the sharp corner at the outer end of the chip-breaking cutter. The structure enables the outer end of the chip breaking cutter to be arranged in a retracting manner, so that the chip breaking cutter and the turning cutter cannot interfere with each other, and chips can be cut off by the chip breaking part.
In the turning tool capable of breaking chips, the turning tool is positioned between the chip breaking tool and the tool handle, the fastener is a bolt, and the chip breaking tool and the turning tool are fixedly connected with the tool handle through one bolt. Can be fixed by one bolt, and has convenient fixation and low cost.
In the turning tool capable of breaking chips, one end of the tool holder is provided with an installation groove, the turning tool is embedded in the installation groove, the outer side wall of the turning tool part is attached to the groove wall of the installation groove, and the turning part is convexly arranged outside the installation groove. The stability of the installation of the turning cutter is improved.
Compared with the prior art, the utility model provides a pair of but turning cutter of chip breaking has following advantage:
1. the turning tool breaks the chips through the chip breaking part, so that the chips are broken and fall off and cannot be kneaded into a group, the chips cannot scratch a workpiece, the processing of the turning tool cannot be hindered, and the turning tool is not easy to damage.
2. The chip breaking cutter of the turning cutter is manufactured by turning the turning cutter, the turning cutter and the chip breaking cutter are made of the same material, the chip breaking cutter can cut off chips, and meanwhile, the turning cutter does not need to be customized, and the cost is reduced.
Drawings
Fig. 1 is a schematic view of the overall construction of the present chip-breaking turning tool.
Fig. 2 is a schematic view of an assembly structure of the turning tool and the chip breaker of the present turning tool.
Fig. 3 is a schematic view of the structure of the turning part of the present turning tool.
In the figure, 1, a knife handle; 11. mounting grooves; 2. turning a cutter; 21. a turning part; 3. a chip breaking cutter; 31. a chip breaking part; 32. avoiding the notch; 4. a fastener.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the chip-breaking turning tool comprises a shank 1, a turning insert 2 and a chip-breaking insert 3.
As shown in fig. 2, one end of the tool holder 1 is provided with a mounting groove 11, the turning tool 2 is embedded in the mounting groove 11, part of the outer side wall of the turning tool 2 is attached to the groove wall of the mounting groove 11, the sharp corner at the outer end of the turning tool 2 is a turning part 21, and the turning part 21 is convexly arranged outside the mounting groove 11. The chip breaking cutter 3 abuts against the turning cutter 2, the turning cutter 2 is located between the chip breaking cutter 3 and the cutter handle 1, the chip breaking cutter 3 and the turning cutter 2 are fixedly connected to one end of the cutter handle 1 through a fastener 4, in the embodiment, the fastener 4 is a bolt, the chip breaking cutter 3 and the turning cutter 2 are fixedly connected with the cutter handle 1 through one bolt, and in actual production, the fastener 4 can be a rivet.
An avoiding notch 32 which is concavely arranged is formed by turning the outer end of the chip breaking cutter 3 away from the outer wall of the turning cutter 2, chip breaking parts 31 which can break chips are arranged on two sides of the chip breaking cutter 3, the chip breaking parts 31 are positioned at the joints of the bottom wall of the notch and two side walls of the chip breaking cutter 3, the edge of the chip breaking cutter 3 is arranged in a retracting manner relative to the edge of the turning cutter 2, and the two chip breaking parts 31 are respectively positioned on two sides of the turning part 21. Specifically, both side walls of the chip breaker 3 are curved and inwardly recessed, and as shown in fig. 3, both side walls of the chip breaker 3 at the turning portion 21 are inclined inwardly toward the sharp corner of the outer end of the chip breaker 3. In this embodiment, the cutting edge of the chip breaker 31 is a combination of a straight line and an arc line, and in actual production, the cutting edge of the chip breaker 31 may be a straight line or an arc line.
In operation, the turning portion 21 of the turning tool 2 machines a workpiece, chips generated by machining touch the chip-breaking portion 31 of the chip-breaking tool 3 in the process of bending into a coil, and the chips are broken by the chip-breaking portion 31.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms shank 1, mounting groove 11, turning insert 2, turning portion 21, chip breaker 3, chip breaker 31, relief 32, fastener 4, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (7)
1. The utility model provides a but turning cutter of chip breaking, includes handle of a knife (1) and turning sword (2), its characterized in that still includes chip breaking sword (3), chip breaking sword (3) and turning sword (2) link firmly the one end in handle of a knife (1) through fastener (4), chip breaking sword (3) are near on turning sword (2), just the relative turning sword (2)'s in border indentation setting of chip breaking sword (3), the closed angle of turning sword (2) outer end is turning portion (21), the both sides of chip breaking sword (3) have chip breaking portion (31) that enable the smear metal disconnection, and two chip breaking portion (31) are located the both sides of turning portion (21) respectively.
2. A chip-breaking turning tool according to claim 1, c h a r a c t e r i z e d in that the outer end of the chip-breaking tool (3) facing away from the outer wall of the turning tool (2) is turned with a relief notch (32) formed as a recess, and that the chip-breaking portion (31) is located at the junction of the bottom wall of the notch and the two side walls of the chip-breaking tool (3).
3. A chip-breaking turning tool according to claim 1 or 2, characterized in that the cutting edge of the chip-breaker (31) is straight, curved or a combination of straight and curved.
4. A chip-breaking turning tool according to claim 1 or 2, characterized in that the two side walls of the chip-breaker (3) are concavely curved inwards.
5. A chip-breaking turning tool according to claim 1 or 2, characterized in that the side walls of the chip-breaking tool (3) at the turning portion (21) are inclined inwards in the direction of the sharp angle of the outer end of the chip-breaking tool (3).
6. A chip-breaking turning tool according to claim 1 or 2, characterized in that the turning tool (2) is located between the chip-breaking tool (3) and the holder (1), and the fastening means (4) is a bolt, by means of which the chip-breaking tool (3) and the turning tool (2) are fastened to the holder (1).
7. A chip-breaking turning tool according to claim 1 or 2, characterized in that one end of the holder (1) has a mounting groove (11), the turning tool (2) is embedded in the mounting groove (11), part of the outer side wall of the turning tool (2) is attached to the groove wall of the mounting groove (11), and the turning part (21) is arranged outside the mounting groove (11) in a protruding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121198435.3U CN214920587U (en) | 2021-05-31 | 2021-05-31 | Turning tool capable of breaking chips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121198435.3U CN214920587U (en) | 2021-05-31 | 2021-05-31 | Turning tool capable of breaking chips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214920587U true CN214920587U (en) | 2021-11-30 |
Family
ID=79057249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121198435.3U Active CN214920587U (en) | 2021-05-31 | 2021-05-31 | Turning tool capable of breaking chips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214920587U (en) |
-
2021
- 2021-05-31 CN CN202121198435.3U patent/CN214920587U/en active Active
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