CN216680267U - Hard alloy single-edge aluminum knife - Google Patents
Hard alloy single-edge aluminum knife Download PDFInfo
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- CN216680267U CN216680267U CN202122505496.6U CN202122505496U CN216680267U CN 216680267 U CN216680267 U CN 216680267U CN 202122505496 U CN202122505496 U CN 202122505496U CN 216680267 U CN216680267 U CN 216680267U
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Abstract
The utility model relates to a hard alloy single-edge aluminum cutter, which relates to the technical field of machining cutters.A cutter head is integrally formed at the top end of a cutter rod, a chip removal groove is formed in the cutter head and is of a spiral structure, the chip removal groove extends to the tip of the cutter head, and the inner wall of the chip removal groove is polished; the blade is arranged at the top of the cutter head, the blade is clamped in an installation groove by using a connecting structure, the installation groove is formed in the top end of the cutter head, the blade is provided with a blade tip and a cutting edge, the blade tip is positioned at the top end of the blade, and the blade tip is formed in the side edge of the blade; the knife handle is fixed at the lower end of the connecting rod, and positioning grooves are symmetrically formed in the left and right of the knife handle; the blade can be conveniently detached and replaced, cut waste materials can be smoothly discharged, and the cutting effect is guaranteed.
Description
Technical Field
The utility model relates to the technical field of machining tools, in particular to a hard alloy single-edge aluminum cutter.
Background
Carbide tools are the leading products of numerical control machining tools, some countries have more than 90% of turning tools, more than 55% of milling cutters are made of carbide, and the trend is increasing, since the 20 th century and 80 s, the tool industry continuously expands the production of various integral and indexable carbide tools or blades, and the varieties of the carbide tools are expanded to the field of various cutting tools; in metal cutting, the single-edge cutter has good cutting performance, can cut at high rotating speed and fast feed, and is often used for precise cutting of aluminum alloy.
In the conventional single-edge cutter, when the cutting is performed fast, the cutter tip part of the single-edge cutter is easy to break, the broken cutter tip reduces the surface quality of the cutting surface during subsequent cutting, and fine aluminum chips are adhered to the cutter during high-speed cutting to influence the cutting effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings of the prior art, and provides a hard alloy single-edge aluminum cutter which can be conveniently detached and replaced, enables cutting waste to be smoothly discharged and ensures the cutting effect.
In order to achieve the purpose, the utility model adopts the following technical scheme: it comprises a cutter bar, a damping sleeve and a connecting rod; the cutter bar is arranged in a cylindrical structure, the lower end of the cutter bar is connected with a damping casing, the damping casing is arranged in a circular truncated cone-shaped structure, and the lower end of the damping casing is fixedly provided with a connecting rod;
it also includes:
the tool bit is integrally formed at the top end of the tool bar, a chip removal groove is formed in the tool bit and is of a spiral structure, the chip removal groove extends to the tip of the tool bit, and the inner wall of the chip removal groove is polished;
the blade is arranged at the top of the cutter head, the blade is clamped in a mounting groove by using a connecting structure, the mounting groove is formed in the top end of the cutter head, the blade is provided with a cutter point and a cutting edge, the cutter point is positioned at the top end of the blade, and the cutter point is formed in the side edge of the blade;
the handle of a knife, the handle of a knife fix the lower extreme at the connecting rod, and the handle of a knife is last bilateral symmetry to be seted up the constant head tank.
Preferably, the connecting structure comprises:
the clamping block is integrally formed on the rear side wall of the blade, the clamping block is movably clamped in a clamping groove, the clamping groove is formed in the inner rear side wall of the mounting groove, and the clamping groove is matched with the clamping block;
the plug pin penetrates through the rear side wall of the tool bit forwards and is movably inserted into the slot, and the slot is formed in the rear side wall of the clamping block.
Preferably, the inner ring of the upper end of the damping sleeve is provided with threads, the lower end of the cutter bar is provided with external threads, one end of the spring is fixed on the inner bottom wall of the damping sleeve, and the lower end of the cutter bar is screwed in the rear of the inside of the damping sleeve and abuts against the other end of the spring.
Preferably, the blade is a hard alloy blade, and the surfaces of the tool nose and the cutting edge of the blade are both coated with a micro-nano composite coating.
Compared with the prior art, the utility model has the beneficial effects that:
1. set up the shock attenuation cover shell, can effectively reduce man-hour, the vibrations that the cutter arbor received improve the machining precision, and convenient quick installation or dismantle the cutter arbor.
2. The blade can be conveniently installed and detached through the connecting structure and the mounting groove by the aid of the connecting structure, and the blade is firm and stable.
3. The inner wall of the chip groove is polished, so that cut waste materials can be smoothly discharged.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
Fig. 4 is a schematic structural view of the connection structure of the present invention.
Description of reference numerals:
the tool comprises a tool bar 1, a damping sleeve 2, a connecting rod 3, a tool bit 4, a chip groove 5, a blade 6, a mounting groove 7, a tool shank 8, a positioning groove 9, a connecting structure 10, a tool nose 11, a cutting edge 12, a spring 13, a clamping block 14, a clamping groove 15, a plug 16 and a slot 17.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: it comprises a cutter bar 1, a damping casing 2 and a connecting rod 3; the tool bar 1 is arranged in a cylindrical structure, the lower end of the tool bar 1 is connected with a damping sleeve shell 2, the damping sleeve shell 2 is arranged in a circular truncated cone-shaped structure, and the lower end of the damping sleeve shell 2 is fixedly provided with a connecting rod 3;
it also includes:
the tool bit 4 is integrally formed at the top end of the tool bar 1, a chip groove 5 is formed in the tool bit 4, the chip groove 5 is arranged in a spiral structure, the chip groove 5 extends to the tip of the tool bit 4, and the inner wall of the chip groove 5 is polished;
the cutting blade 6 is arranged at the top of the cutter head 4, the cutting blade 6 is clamped in a mounting groove 7 by using a connecting structure 10, the mounting groove 7 is formed in the top end of the cutter head 4, a gap is reserved between the lower end of the cutting blade 6 and the inner bottom wall of the mounting groove 7, the cutting blade 6 is convenient to disassemble, the cutting blade 6 is provided with a cutter point 11 and a cutting edge 12, the cutter point 11 is positioned at the top end of the cutting blade 6, and the cutting edge 12 is formed in the side edge of the cutting blade 6;
the handle of a knife 8, handle of a knife 8 fix the lower extreme at connecting rod 3, and the constant head tank 9 has been seted up to bilateral symmetry on the handle of a knife 8.
Preferably, the connecting structure 10 further includes:
the clamping block 14, the said clamping block 14 is integrally formed on the back sidewall of the blade 6, the clamping block 14 is movably clamped in the neck 15, the neck 15 is set up on the back sidewall of the inside of the mounting groove 7, and the neck 15 is matched with clamping block 14;
the bolt 16 passes through the rear side wall of the cutter head 4 forwards, and is movably inserted in the slot 17, and the slot 17 is arranged on the rear side wall of the fixture block 14.
Preferably, the damping sleeve 2 has an upper end provided with a thread and a lower end provided with an external thread, the damping sleeve 2 has an inner wall welded to one end of the spring 13, and the lower end of the cutter bar 1 is screwed into the damping sleeve 2 and abuts against the other end of the spring 13.
Preferably, the damping cylinder 2 is provided with a spring 13 inside, the damping cylinder 2 is provided with a thread on the inner ring of the upper end, and the cutter bar 1 is provided with an external thread on the lower end.
As a preferable scheme, furthermore, the blade 6 is a hard alloy blade, and the tool nose and the surface of the cutting edge of the blade 6 are both coated with a micro-nano composite coating.
The working principle of the specific embodiment is as follows: when using this device, at first connect suitable cutter arbor 1 on shock attenuation cover shell 2 through the screw soon according to the demand, and make the lower extreme of cutter arbor 1 support the upper end of establishing at spring 13, effectively reduce the device and add the vibrations that cutter arbor 1 received man-hour, improve the machining precision, convenient quick installation and dismantlement cutter arbor 1, again with handle of a knife 8 assign on the connecting seat of lathe, and fix handle of a knife 9 through constant head tank 9 on the handle of a knife 8, insert blade 6 through fixture block 14 on connection structure 10 and draw-in groove 15's cooperation and establish, pass the back lateral wall of tool bit 4 forward with bolt 16 again, insert in the slot 17 on the fixture block 14, make blade 6 and mounting groove 7 carry out fixed connection, during this device of rotation, carry out cutting process through knife tip and the cutting edge on blade 6, the waste material that cuts discharges via chip groove 8.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. set up damping housing case 2, can effectively reduce man-hour, the vibrations that cutter arbor 1 received improve the machining precision, and convenient quick installation or dismantle cutter arbor 1.
2. The arrangement of the connecting structure 10 can facilitate the installation and the disassembly of the blade 6 and the mounting groove 7 through the connecting structure 10, and is firm and stable.
3. The inner wall of the chip groove 5 is polished, so that cut waste materials can be smoothly discharged.
It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.
Claims (4)
1. A hard alloy single-edge aluminum knife comprises a knife bar (1), a damping sleeve (2) and a connecting rod (3); the tool bar (1) is arranged in a cylindrical structure, the lower end of the tool bar (1) is connected with a damping sleeve shell (2), the damping sleeve shell (2) is arranged in a circular truncated cone-shaped structure, and the lower end of the damping sleeve shell (2) is fixedly provided with a connecting rod (3);
it is characterized in that it also comprises:
the tool bit (4), the tool bit (4) is integrally formed at the top end of the tool bar (1), a chip groove (5) is formed in the tool bit (4), the chip groove (5) is arranged in a spiral structure, the chip groove (5) extends to the tip of the tool bit (4), and the inner wall of the chip groove (5) is polished;
the cutting blade (6) is arranged at the top of the cutter head (4), the cutting blade (6) is clamped in the mounting groove (7) through the connecting structure (10), the mounting groove (7) is formed in the top end of the cutter head (4), the cutting blade (6) is provided with a cutter point (11) and a cutting edge (12), the cutter point (11) is located at the top end of the cutting blade (6), and the cutting edge (12) is formed in the right side edge of the cutting blade (6);
the cutter handle (8) is fixed at the lower end of the connecting rod (3), and positioning grooves (9) are symmetrically formed in the cutter handle (8) in the left-right direction.
2. The carbide single-edged aluminum blade as set forth in claim 1, wherein: the connecting structure (10) comprises:
the clamping block (14) is integrally formed on the rear side wall of the blade (6), the clamping block (14) is movably clamped in the clamping groove (15), the clamping groove (15) is formed in the rear side wall inside the mounting groove (7), and the clamping groove (15) is matched with the clamping block (14);
the plug pin (16) penetrates through the rear side wall of the cutter head (4) forwards and then is movably inserted into the slot (17), and the slot (17) is formed in the rear side wall of the clamping block (14).
3. The carbide single-edged aluminum blade as set forth in claim 1, wherein: the shock attenuation cover shell (2) the upper end inner circle be provided with the screw thread, and the lower extreme of cutter arbor (1) is provided with the external screw thread, the one end that is fixed with spring (13) in this shock attenuation cover shell (2), the lower extreme of cutter arbor (1) connects soon behind the inside of shock attenuation cover shell (2), supports to establish on the other end of spring (13).
4. The carbide single-edged aluminum blade as set forth in claim 1, wherein: the blade (6) is a hard alloy blade, and the tool tip and the surface of the cutting edge of the blade (6) are both coated with a micro-nano composite coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122505496.6U CN216680267U (en) | 2021-10-18 | 2021-10-18 | Hard alloy single-edge aluminum knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122505496.6U CN216680267U (en) | 2021-10-18 | 2021-10-18 | Hard alloy single-edge aluminum knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216680267U true CN216680267U (en) | 2022-06-07 |
Family
ID=81830386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122505496.6U Active CN216680267U (en) | 2021-10-18 | 2021-10-18 | Hard alloy single-edge aluminum knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216680267U (en) |
-
2021
- 2021-10-18 CN CN202122505496.6U patent/CN216680267U/en active Active
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