CN212329792U - Polycrystalline blade with positioning structure - Google Patents
Polycrystalline blade with positioning structure Download PDFInfo
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- CN212329792U CN212329792U CN202021128615.XU CN202021128615U CN212329792U CN 212329792 U CN212329792 U CN 212329792U CN 202021128615 U CN202021128615 U CN 202021128615U CN 212329792 U CN212329792 U CN 212329792U
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- cutting edge
- positioning
- mounting hole
- groove
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Abstract
The utility model discloses a polycrystalline blade with a positioning structure, which comprises an alloy substrate, wherein the alloy substrate is provided with a positioning component for fixing a cutter body, the top position of the edge of the upper end surface of the alloy substrate is respectively provided with a cutting edge mounting groove, a superhard cutting edge is connected in the cutting edge mounting groove, the bottom of the cutting edge mounting groove is provided with a mounting hole II, the superhard cutting edge is provided with a mounting hole I matched with the mounting hole II, the opening part at the upper part of the mounting hole I on the superhard cutting edge is provided with a counter bore I, the polycrystalline blade with the positioning structure facilitates the assembly connection of the cutter body and the cutter rod through the positioning component on the alloy substrate, has good stability, improves the strength of the cutter body, and the positioning of the cutter body and the cutter rod is more accurate when the cutter body and the cutter rod are installed, and the positioning installation of the alloy substrate and the superhard cutting, the superhard cutting edge is convenient to prevent not hard up, and is convenient for change superhard cutting edge, and it is comparatively convenient to use.
Description
Technical Field
The utility model relates to a cutter technical field specifically is a polycrystalline blade with location structure.
Background
The processing of metal parts is not kept from the cutter, especially along with the development of science and technology and the improvement of material, the requirement to processing cutter is higher and higher, the cutter that uses at present adopts Polycrystalline Cubic Boron Nitride (PCBN) milling cutter piece, form by the welding of polycrystalline cubic boron nitride tool bit with the carbide cutter body, polycrystalline cutter piece among the prior art is generally connected fixedly with the cutter arbor through the through-hole on the alloy base member, but set up the through-hole on the alloy base member and reduced the intensity of cutter body, and the location is inaccurate when alloy base member and cutter arbor are installed, the installation and the dismantlement of alloy base member and cutting edge are comparatively inconvenient, poor stability.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a polycrystalline blade with location structure, need not set up the through-hole on the cutter body, improved the intensity of cutter body, and the location is comparatively accurate when cutter body and cutter arbor installation, and the installation and the dismantlement of alloy base member and cutting edge are comparatively convenient, and stability is good, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polycrystalline blade with location structure, includes the alloy base member, be equipped with the locating component who is used for fixed cutter body on the alloy base member, the top position department at alloy base member up end edge respectively is equipped with a cutting edge mounting groove, cutting edge mounting groove in-connection has superhard cutting edge, mounting hole two has been seted up to the bottom of cutting edge mounting groove, be equipped with on the superhard cutting edge with mounting hole two complex mounting hole one, it is equipped with counter bore one just to be located mounting hole one upper portion opening part on the superhard cutting edge, be connected with the reinforcement on the counter bore one, the cooperation is installed on mounting hole one and the mounting hole two and is used for the mounting bolt of fixed alloy base member and superhard cutting edge, be equipped with on the reinforcement with mounting bolt complex counter bore two.
As an optimized technical proposal of the utility model, the alloy basal body is a polygonal structure.
As a preferred technical scheme of the utility model, the outward flange of superhard cutting edge is longer than the outward flange of alloy substrate.
As an optimal technical scheme of the utility model, the cutting edge mounting groove is the dysmorphism groove, superhard cutting edge is the special-shaped cutting edge with cutting edge mounting groove looks adaptation.
As an optimized technical proposal of the utility model, the positioning component comprises positioning bulges arranged on the upper and lower end surfaces of the alloy matrix.
As an optimized technical proposal of the utility model, the positioning component comprises positioning grooves arranged on the upper and lower end surfaces of the alloy matrix.
As an optimized technical scheme of the utility model, the locating component is including establishing protruding and the constant head tank in the location of the upper and lower both ends face of alloy base member respectively.
As an optimized technical scheme of the utility model, the location arch is cylindricality arch or toper arch or hemisphere arch.
As an optimal technical scheme of the utility model, the constant head tank can be tube-shape recess or cylindricality recess or arc recess.
Compared with the prior art, the beneficial effects of the utility model are that: the positioning assembly on the alloy base body is convenient for the cutter body and the cutter bar to be assembled and connected, the stability is good, the strength of the cutter body is improved, the positioning is accurate when the cutter body and the cutter bar are installed, the alloy base body and the superhard cutting edge are convenient to position and install through the counter bore I, the mounting bolt, the counter bore II and the reinforcing piece, the superhard cutting edge is convenient to prevent from loosening, the alloy base body and the cutting edge are convenient to install and disassemble, the stability is good, the superhard cutting edge is convenient to replace, and the use is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the partial cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the detailed structure at the position A of the present invention;
fig. 4 is a schematic partial sectional structure view of a positioning assembly according to embodiment 1 of the present invention;
fig. 5 is a schematic partial sectional view of a positioning assembly according to embodiment 2 of the present invention;
fig. 6 is a schematic partial sectional view of a positioning assembly according to embodiment 3 of the present invention.
In the figure: the cutting tool comprises an alloy substrate 1, a superhard cutting edge 2, a positioning bulge 3, a cutting edge mounting groove 4, a counterbore I5, a positioning groove 6, a mounting bolt 7, a counterbore II 8, a mounting hole I9, a mounting hole II 10 and a reinforcing piece 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a polycrystalline blade with location structure, including alloy substrate 1, be equipped with the locating component who is used for fixed cutter body on the alloy substrate 1, the top position department at 1 up end edge of alloy substrate respectively is equipped with a cutting edge mounting groove 4, 4 in-connection in cutting edge mounting groove have superhard cutting edge 2, superhard cutting edge 2 is the CBN blade, mounting hole two 10 have been seted up to the bottom of cutting edge mounting groove 4, be equipped with on the superhard cutting edge 2 with mounting hole two 10 complex mounting hole one 9, superhard cutting edge 2 is gone up and is located mounting hole one 9 upper portion opening part and is equipped with counter bore one 5, be connected with reinforcement 11 on counter bore one 5, reinforcement 11 is the alloy spare, the cooperation is installed on mounting hole one 9 and the mounting hole two 10 and is used for the mounting bolt 7 of fixed alloy substrate 1 and superhard cutting edge 2, be equipped with on the reinforcement 11 with mounting bolt 7.
Alloy substrate 1 is polygonized structure, and the outward flange of superhard cutting edge 2 is longer than the outward flange of alloy substrate 1, and cutting edge mounting groove 4 is the dysmorphism groove, and superhard cutting edge 2 is the special-shaped cutting edge with cutting edge mounting groove 4 looks adaptation, and positioning element is protruding 3 including establishing the location of the both ends face about alloy substrate 1, and the location is protruding 3 for cylindricality arch or toper arch or hemisphere arch, and constant head tank 6 can be tube-shape recess or cylindricality recess or arc recess.
The working principle is as follows: set to with the protruding 3 complex fixed slots in location in the connecting piece department of cutter arbor, with protruding 3 joints in the fixed slot of the connecting piece department of cutter arbor in the location on the alloy base member 1 during installation, be convenient for pinpoint the mounted position of alloy base member 1, and can guarantee the intensity of alloy base member 1, superhard cutting edge 2 places in cutting edge mounting groove 4 in advance, can prevent 2 horizontal displacement of superhard cutting edge through special-shaped cutting edge mounting groove 4, then rethread reinforcement 11 and construction bolt 7 come 2 fixed mounting of superhard cutting edge in cutting edge mounting groove 4, and be convenient for change superhard cutting edge 2.
Example 2:
this embodiment is a modification of the first embodiment, and the difference is that the structural form of the positioning component is different, and the same parts as those in the first embodiment are not described again.
As shown in fig. 5, the positioning assembly includes positioning grooves 6 disposed on the upper and lower end surfaces of the alloy substrate 1, and the positioning grooves 6 may be cylindrical grooves, or arc-shaped grooves.
The working principle is as follows: set to the fixed arch with the protruding 3 complex in location in the connecting piece department of cutter arbor, during the installation with the fixed arch of 6 joints of constant head tank on the alloy base member 1 in the connecting piece department of cutter arbor, be convenient for pinpoint the mounted position of alloy base member 1, and can guarantee the intensity of alloy base member 1.
Example 3:
this embodiment is a modification of the first embodiment, and the difference is that the structural form of the positioning component is different, and the same parts as those in the first embodiment are not described again.
As shown in fig. 6, the positioning assembly includes positioning protrusions 3 and positioning grooves 6 disposed on the upper and lower end surfaces of the alloy substrate 1, the positioning protrusions 3 may be cylindrical protrusions, conical protrusions, or hemispherical protrusions, and the positioning grooves 6 may be cylindrical grooves, or arc-shaped grooves.
The working principle is as follows: set to with location arch 3 and constant head tank 6 complex fixed slot and fixed arch in the connecting piece department of cutter arbor, with the protruding 3 of location and the 6 joint of constant head tank on the alloy base member 1 during the installation on the fixed slot and the fixed arch of the connecting piece department of cutter arbor, be convenient for pinpoint the mounted position of alloy base member 1, and can guarantee the intensity of alloy base member 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A polycrystalline blade with a positioning structure comprises an alloy matrix, and is characterized in that: the alloy base body is provided with a positioning assembly used for fixing a cutter body, the top position of the edge of the upper end face of the alloy base body is provided with a cutting edge mounting groove, an ultra-hard cutting edge is connected in the cutting edge mounting groove, the bottom of the cutting edge mounting groove is provided with a mounting hole II, the ultra-hard cutting edge is provided with a mounting hole I matched with the mounting hole II, the opening of the upper portion of the mounting hole I on the ultra-hard cutting edge is provided with a counter bore I, the counter bore I is connected with a reinforcing piece, the mounting hole I and the mounting hole II are provided with mounting bolts used for fixing the alloy base body and the ultra-hard cutting edge in a matched mode, and the reinforcing piece.
2. The polycrystalline blade having a locating structure of claim 1, wherein: the alloy matrix is of a polygonal structure.
3. The polycrystalline blade having a locating structure of claim 1, wherein: the outer edge of the superhard cutting edge is longer than the outer edge of the alloy matrix.
4. The polycrystalline blade having a locating structure of claim 1, wherein: the cutting edge mounting groove is a special-shaped groove, and the superhard cutting edge is a special-shaped cutting edge matched with the cutting edge mounting groove.
5. The polycrystalline blade having a locating structure of claim 1, wherein: the positioning component comprises positioning bulges arranged on the upper end surface and the lower end surface of the alloy matrix.
6. The polycrystalline blade having a locating structure of claim 1, wherein: the positioning component comprises positioning grooves formed in the upper end face and the lower end face of the alloy matrix.
7. The polycrystalline blade having a locating structure of claim 1, wherein: the positioning component comprises a positioning bulge and a positioning groove which are respectively arranged on the upper end surface and the lower end surface of the alloy matrix.
8. The polycrystalline blade having a positioning structure according to claim 5 or 7, wherein: the positioning bulge is a cylindrical bulge, a conical bulge or a hemispherical bulge.
9. The polycrystalline blade having a positioning structure according to claim 6 or 7, wherein: the positioning groove can be a cylindrical groove or an arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021128615.XU CN212329792U (en) | 2020-06-17 | 2020-06-17 | Polycrystalline blade with positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021128615.XU CN212329792U (en) | 2020-06-17 | 2020-06-17 | Polycrystalline blade with positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212329792U true CN212329792U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021128615.XU Active CN212329792U (en) | 2020-06-17 | 2020-06-17 | Polycrystalline blade with positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212329792U (en) |
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2020
- 2020-06-17 CN CN202021128615.XU patent/CN212329792U/en active Active
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