CN216881917U - High-precision large-length-diameter-ratio diamond micro cutter - Google Patents
High-precision large-length-diameter-ratio diamond micro cutter Download PDFInfo
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- CN216881917U CN216881917U CN202122880736.0U CN202122880736U CN216881917U CN 216881917 U CN216881917 U CN 216881917U CN 202122880736 U CN202122880736 U CN 202122880736U CN 216881917 U CN216881917 U CN 216881917U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a high-precision large-length-diameter-ratio diamond micro cutter which comprises a cutter bar, a cutter head and a cutter edge assembly. The beneficial effects of the utility model are: according to the utility model, the chip blocking plate is arranged between the cutter bar and the cutter head, so that the situation that waste chips generated by milling splash to the joint of the mounting head and a machine tool can be avoided, and the difficulty in later-stage disassembly and assembly is avoided; according to the utility model, the side blades and the bottom blade are made of diamond materials, so that the hardness and the wear resistance of the blade assembly can be improved, the service life of the blade assembly is further prolonged, and the blade assembly is provided with the plurality of heat dissipation holes in a penetrating manner, so that the blade assembly is convenient to dissipate heat, and the toughness of the blade assembly is prevented from being damaged by high temperature.
Description
Technical Field
The utility model relates to a micro cutter, in particular to a high-precision large-length-diameter-ratio diamond micro cutter, and belongs to the technical field of milling cutters.
Background
The micro cutter with the large length-diameter ratio has the characteristics of large length-diameter ratio, high sharpness, strong continuous processing capacity and the like, and is often applied to processing some precision instruments.
The existing micro cutter with large length-diameter ratio has some problems when in use:
1) when the existing micro cutter with the large length-diameter ratio is used for milling, generated scraps cannot be cleaned in time, so that the scraps splash, and the scraps are easy to enter a machine tool interface, so that the cutter is difficult to disassemble and assemble at the later stage;
2) the existing micro cutter with large length-diameter ratio is easily worn when in use, and the heat generated on the surface of the cutting edge can not be discharged in time, so that the hardness of the cutting edge is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a high-precision diamond micro-cutter with a large length-diameter ratio.
The utility model achieves the above purpose through the following technical scheme: comprises that
The upper end of the cutter bar is fixedly connected with an installing head, and the outer side of the installing head is provided with a connecting thread, so that the micro cutter is conveniently connected with a machine tool through the installing head;
the cutter head is welded at the lower end of the cutter rod, and the diameter of the upper end of the cutter head is larger than that of the lower end of the cutter rod;
and the blade assembly is arranged at the lower end of the cutter head, and the blade assembly and the cutter head are fixed in a brazing mode.
As a still further scheme of the utility model: a holding part is arranged on the rod body of the cutter rod, and anti-skid grains are arranged on the surface of the holding part.
As a still further scheme of the utility model: a scrap blocking plate is arranged between the cutter bar and the cutter head, and the diameter of the scrap blocking plate is larger than the rod diameter of the cutter bar.
As a still further scheme of the utility model: the inside of keeping off the bits board runs through and is provided with circular logical groove, and the annular is provided with four resilient pads on the cell wall that just keeps off the bits board through four resilient pads joint is on the outer wall of cutter arbor.
As a still further scheme of the utility model: the cutting edge component comprises a front cutter face, side edges and bottom edges are arranged on the side walls of the two sides of the front cutter face respectively, and the side edges and the bottom edges are made of diamond materials.
As a still further scheme of the utility model: one side that the cutting edge subassembly is located the rake face is provided with chip groove one, and is provided with on the tool bit with chip groove one matched with chip groove two.
As a still further scheme of the utility model: still run through on the cutting edge subassembly and be provided with a plurality of louvre.
The utility model has the beneficial effects that:
1) according to the utility model, the chip blocking plate is arranged between the cutter bar and the cutter head, so that waste chips generated by milling can be prevented from splashing to the joint of the mounting head and the machine tool, the difficulty in later-stage disassembly and assembly is avoided, and the chip blocking plate is clamped on the outer wall of the cutter bar through the four elastic gaskets, so that the height of the chip blocking plate can be conveniently adjusted according to the actual milling requirement, and the influence on the milling depth is avoided;
2) according to the utility model, the side blades and the bottom blade are made of diamond materials, so that the hardness and the wear resistance of the blade assembly can be improved, the service life of the blade assembly is further prolonged, and the blade assembly is also provided with a plurality of heat dissipation holes in a penetrating manner, so that the blade assembly is convenient to dissipate heat, and the toughness of the blade assembly is prevented from being damaged by high temperature.
Drawings
FIG. 1 is a schematic structural view of a high-precision large-length-diameter ratio diamond micro-cutter of the utility model;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the chip-blocking plate and the tool bar according to the present invention.
In the figure: 1. the tool comprises a tool bar, 2, an installation head, 3, a connection thread, 4, a holding part, 5, a chip blocking plate, 6, a tool bit, 7, a chip groove II, 8, a cutting edge component, 9, a chip groove I, 10, a front tool face, 11, a side edge, 12, a bottom edge, 13, a circular through groove, 14, an elastic gasket, 15 and a heat dissipation hole.
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.
Example one
Referring to FIGS. 1 to 3, a high precision large length-diameter ratio diamond micro-cutter comprises
The upper end of the cutter bar 1 is fixedly connected with an installing head 2, a connecting thread 3 is arranged on the outer side of the installing head 2, and the miniature cutter is conveniently connected with a machine tool through the installing head 2;
the cutter head 6 is welded at the lower end of the cutter bar 1, and the diameter of the upper end of the cutter head is larger than that of the lower end of the cutter bar;
and the blade assembly 8 is arranged at the lower end of the cutter head 6, and the blade assembly and the cutter head are fixed by means of brazing.
In the embodiment of the utility model, the handle part 4 is arranged on the rod body of the cutter bar 1, and the surface of the handle part 4 is provided with anti-skid grains, so that the cutter bar is convenient to hold and is prevented from sliding off the hand.
In the embodiment of the utility model, the chip blocking plate 5 is arranged between the cutter bar 1 and the cutter head 6, and the diameter of the chip blocking plate 5 is larger than the rod diameter of the cutter bar 1, so that waste chips generated by milling are prevented from splashing to the joint of the mounting head and a machine tool, and the difficulty in later-stage disassembly is avoided.
In the embodiment of the utility model, the chip blocking plate 5 is internally provided with the circular through groove 13 in a penetrating manner, the wall of the circular through groove 13 is annularly provided with the four elastic gaskets 14, and the chip blocking plate 5 is clamped on the outer wall of the cutter bar 1 through the four elastic gaskets 14, so that the height of the chip blocking plate 5 can be conveniently adjusted according to the actual milling requirement, and the influence on the milling depth is avoided
Example two
Referring to FIGS. 1 to 3, a high precision large length-diameter ratio diamond micro-cutter comprises
The upper end of the cutter bar 1 is fixedly connected with an installing head 2, a connecting thread 3 is arranged on the outer side of the installing head 2, and the miniature cutter is conveniently connected with a machine tool through the installing head 2;
the cutter head 6 is welded at the lower end of the cutter bar 1, and the diameter of the upper end of the cutter head is larger than that of the lower end of the cutter bar;
and the blade assembly 8 is arranged at the lower end of the cutter head 6, and the blade assembly and the cutter head are fixed by means of brazing.
In the embodiment of the present invention, the cutting edge assembly 8 includes a rake surface 10, and the side walls of the rake surface 10 are respectively provided with a side edge 11 and a bottom edge 12, and the side edge 11 and the bottom edge 12 are both made of diamond material, so that the hardness and the wear resistance of the cutting edge assembly 8 can be improved, and the service life of the cutting edge assembly can be further prolonged.
In the embodiment of the utility model, one side of the cutting edge component 8, which is positioned on the front tool face 10, is provided with the first chip groove 9, and the tool bit 6 is provided with the second chip groove 7 which is matched with the first chip groove 9.
In the embodiment of the utility model, the blade assembly 8 is further provided with a plurality of heat dissipation holes 15 in a penetrating manner, so that the blade assembly 8 is conveniently dissipated, and the toughness of the blade assembly 8 is prevented from being damaged by high temperature.
The working principle is as follows: when the high-precision large-length-diameter-ratio diamond micro cutter is used, the cutter is connected with a machine tool through the action of an installing head 2 and a connecting thread 3, waste chips generated during milling are firstly discharged to the position near a cutter head 6 through a first chip groove 9 and then discharged through a second chip groove 7 arranged on the cutter head 6, the discharged waste chips are blocked through a chip blocking plate 5, the situation that the waste chips generated during milling are splashed to the connecting position of the installing head 2 and the machine tool can be effectively avoided, the later-stage disassembly and assembly difficulty is avoided, meanwhile, the chip blocking plate 5 is clamped on the outer wall of a cutter bar 1 through four elastic gaskets 14, the height of the chip blocking plate 5 can be adjusted according to the actual milling requirement, the milling depth is prevented from being influenced, heat generated during milling can be timely dissipated through a heat dissipation hole 15, the high temperature is prevented from damaging the toughness of a cutter edge component 8, and a side blade 11 and a bottom blade 12 are both made of diamond materials, the hardness and the wear resistance of the blade assembly 8 can be improved, and the service life of the blade assembly can be further prolonged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A high-precision large-length-diameter ratio diamond micro-cutter is characterized by comprising
The upper end of the cutter bar (1) is fixedly connected with an installing head (2), the outer side of the installing head (2) is provided with a connecting thread (3), and the miniature cutter is conveniently connected with a machine tool by arranging the installing head (2);
the cutter head (6) is welded at the lower end of the cutter bar (1), and the diameter of the upper end of the cutter head is larger than that of the lower end of the cutter bar;
and the blade assembly (8) is arranged at the lower end of the cutter head (6) and fixed between the cutter head and the cutter head in a brazing mode.
2. The high-precision large-length-diameter-ratio diamond micro-cutter according to claim 1, characterized in that: a holding part (4) is arranged on the shank of the cutter bar (1), and anti-skid grains are arranged on the surface of the holding part (4).
3. The high-precision large-length-diameter-ratio diamond micro-cutter according to claim 1, characterized in that: a scrap blocking plate (5) is arranged between the cutter bar (1) and the cutter head (6), and the diameter of the scrap blocking plate (5) is larger than the rod diameter of the cutter bar (1).
4. A high precision large aspect ratio diamond micro-cutter according to claim 3, characterized in that: the inner portion of the scrap blocking plate (5) is provided with a circular through groove (13) in a penetrating mode, four elastic gaskets (14) are annularly arranged on the groove wall of the circular through groove (13), and the scrap blocking plate (5) is connected to the outer wall of the cutter bar (1) in a clamping mode through the four elastic gaskets (14).
5. The high-precision large-length-diameter-ratio diamond micro-cutter according to claim 1, characterized in that: the cutting edge component (8) comprises a front cutter face (10), side edges (11) and bottom edges (12) are respectively arranged on the side walls of the two sides of the front cutter face (10), and the side edges (11) and the bottom edges (12) are made of diamond materials.
6. The high-precision large-length-diameter-ratio diamond micro-cutter according to claim 1, characterized in that: one side that cutting edge subassembly (8) are located rake face (10) is provided with chip groove one (9), and is provided with on tool bit (6) with chip groove one (9) matched with chip groove two (7).
7. The high-precision large-length-diameter-ratio diamond micro-cutter according to claim 1, characterized in that: the blade component (8) is also provided with a plurality of heat dissipation holes (15) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122880736.0U CN216881917U (en) | 2021-11-23 | 2021-11-23 | High-precision large-length-diameter-ratio diamond micro cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122880736.0U CN216881917U (en) | 2021-11-23 | 2021-11-23 | High-precision large-length-diameter-ratio diamond micro cutter |
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| CN216881917U true CN216881917U (en) | 2022-07-05 |
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| CN202122880736.0U Active CN216881917U (en) | 2021-11-23 | 2021-11-23 | High-precision large-length-diameter-ratio diamond micro cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773208A (en) * | 2024-02-27 | 2024-03-29 | 廊坊市伊贝格机械有限公司 | Precision compensation method, device, equipment and medium for five-axis linkage double-pendulum milling head |
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2021
- 2021-11-23 CN CN202122880736.0U patent/CN216881917U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773208A (en) * | 2024-02-27 | 2024-03-29 | 廊坊市伊贝格机械有限公司 | Precision compensation method, device, equipment and medium for five-axis linkage double-pendulum milling head |
| CN117773208B (en) * | 2024-02-27 | 2024-05-24 | 廊坊市伊贝格机械有限公司 | Precision compensation method, device, equipment and medium for five-axis linkage double-pendulum milling head |
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