CN216760403U - Novel reduce electroplating scribing sword that collapses limit - Google Patents
Novel reduce electroplating scribing sword that collapses limit Download PDFInfo
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- CN216760403U CN216760403U CN202122791908.7U CN202122791908U CN216760403U CN 216760403 U CN216760403 U CN 216760403U CN 202122791908 U CN202122791908 U CN 202122791908U CN 216760403 U CN216760403 U CN 216760403U
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Abstract
The utility model discloses a novel electroplating scribing knife capable of reducing edge breakage, which comprises: the aluminum alloy substrate, the surface of aluminum alloy substrate is provided with the cutting edge, the cutting edge passes through to be fixed between electroplating mode and the aluminum alloy substrate, the inside including first cladding material and second cladding material and first cladding material and second cladding material in the cutting edge is provided with the diamond, the cladding is outside at the diamond completely at the second cladding material. The surface of the aluminum alloy substrate is provided with the cutting edge, the cutting edge is placed into the diamond-containing nickel electroplating solution for electroplating to be attached to the surface of the aluminum alloy substrate, after primary electroplating is finished, the cutting edge is placed into the diamond-free nickel electroplating solution for repair plating, and the diamond exposed outside is completely embedded into the nickel layer, so that edge breakage generated during cutting can be reduced, the middle part of the aluminum alloy substrate is provided with the hollow first concave platform and the hollow second concave platform, and the first concave platform is larger than the second concave platform, so that the installation of the scribing cutter is facilitated.
Description
Technical Field
The utility model relates to the technical field of electroplating scribing cutters, in particular to a novel electroplating scribing cutter capable of reducing edge breakage.
Background
After the silicon wafer is prepared, the silicon wafer can be made into regularly arranged integrated circuit devices through a series of processes such as oxidation, diffusion, photoetching, deposition, corrosion, detection, grinding and the like. In order to cut and separate the densely arranged integrated circuits, a scribing process is required to cut and separate the devices for wire bonding packaging. The silicon wafer is formed by slicing polycrystalline silicon after pulling single crystal, and the crystalline silicon belongs to a hard and brittle material and has poor ductility, so that processing defects are easy to occur in cutting processing. The scribing of silicon wafer belongs to the precision finishing scope, must guarantee to cut II neatly behind the scribing, and no burr, no crackle. After the integrated circuit is manufactured, the value is quite high, and if the scribing process is incomplete, the profit strike to the manufacturer is fatal. Therefore, the research on a good scribing technology and scribing tool and a high-quality and high-efficiency scribing process plays a great role in the development of integrated circuits.
The diamond is arranged in the cutting edge of the traditional scribing cutter and is attached to the surface of a substrate through an electroplating process, but because part of the diamond is exposed outside, the situation of edge breakage is easily caused during scribing. Therefore, a new technical solution needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel electroplating scribing cutter capable of reducing edge breakage, which solves the problems that diamonds are arranged in the cutting edge of the traditional scribing cutter and attached to the surface of a substrate through an electroplating process, but partial diamonds are exposed outside and edge breakage is easily caused during scribing.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel electroplating scribing knife for reducing edge breakage comprises: the aluminum alloy base member, the surface of aluminum alloy base member is provided with the cutting edge, the cutting edge passes through to be fixed between electroplating mode and the aluminum alloy base member, the inside including first cladding material and second cladding material and first cladding material and second cladding material in the cutting edge is provided with the diamond, the cladding is outside at the diamond completely at the second cladding material, the middle part of aluminum alloy base member is provided with cavity and is cylindrical structure setting.
In a preferred embodiment of the present invention, the first concave stage is provided on both upper and lower sides of the hollow body, and the second concave stage is provided on a lower portion of the first concave stage.
In a preferred embodiment of the present invention, the lower portion of the aluminum alloy base body is provided with a transition edge, and the transition edge is provided in an inclined shape.
In a preferred embodiment of the present invention, the edge of the blade is provided with a blade edge, and the blade edges are inclined and are always symmetrical to each other.
Compared with the prior art, the utility model has the following beneficial effects:
the surface of the aluminum alloy substrate is provided with the cutting edge, the cutting edge is placed into the diamond-containing nickel electroplating solution for electroplating to be attached to the surface of the aluminum alloy substrate, after primary electroplating is finished, the cutting edge is placed into the diamond-free nickel electroplating solution for repair plating, and the diamond exposed outside is completely embedded into the nickel layer, so that edge breakage generated during cutting can be reduced, the middle part of the aluminum alloy substrate is provided with the hollow first concave table and the hollow second concave table, the first concave table is larger than the second concave table, and mounting of the scribing cutter is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the blade structure of the present invention.
In the figure: 1. an aluminum alloy substrate; 2. the hollow part is hollow; 3. a blade; 4. a first recessed land; 5. a second recessed land; 6. a transition edge; 7. diamond; 8. a first plating layer; 9. a second plating layer; 10. and (4) edge cutting.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a novel electroplating scribing knife for reducing edge breakage comprises: the cutting edge comprises an aluminum alloy substrate 1, wherein a cutting edge 3 is arranged on the surface of the aluminum alloy substrate 1, the cutting edge 3 is fixed with the aluminum alloy substrate 1 in an electroplating mode, the cutting edge 3 comprises a first plating layer 8 and a second plating layer 9, diamonds 7 are arranged inside the first plating layer 8 and the second plating layer 9, the second plating layer 9 completely covers the diamonds 7, a hollow part 2 is arranged in the middle of the aluminum alloy substrate 1, the hollow part 2 is arranged in a cylindrical structure, the cutting edge 3 is arranged on the surface of the aluminum alloy substrate 1, the cutting edge 3 is electroplated in an electroplating nickel solution containing the diamonds 7 to be attached to the surface of the aluminum alloy substrate 1, after one-time electroplating is finished, the cutting edge 3 is placed in the electroplating nickel solution not containing the diamonds 7 for repair plating, and the diamonds 7 exposed outside are all buried in the nickel layer, so that edge breakage generated during cutting can be reduced, the middle part of aluminum alloy base member 1 is provided with cavity 2 and the lower part of cavity 2 is provided with first concave station 4 and second concave station 5, and first concave station 4 is greater than second concave station 5, makes things convenient for the installation of scribing sword.
Further improved, as shown in fig. 2: the upper and lower both sides of cavity 2 all are provided with first concave station 4 and the lower part of first concave station 4 is provided with second concave station 5, and first concave station 4 is greater than second concave station 5, makes things convenient for the installation of scribing sword.
Further improved, as shown in fig. 2: the lower part of aluminum alloy base member 1 sets up transition limit 6 and is the slope form setting, and transition limit 6 is used for processing out the ultra-thin and long scribing sword of cutting edge 3, processes out the scribing sword of required specification through cylindrical grinding and chemical corrosion.
Further improved, as shown in fig. 3: the edge of the cutting edge 3 is provided with a cutting edge 10, the cutting edges 10 are inclined and are symmetrical all the time, and the blade is stressed more uniformly due to the arrangement of the cutting edges 10.
The surface of an aluminum alloy substrate 1 is provided with a cutting edge 3, the cutting edge 3 is placed into an electroplating nickel solution containing diamond 7 for electroplating to be attached to the surface of the aluminum alloy substrate 1, after primary electroplating is finished, the cutting edge 3 is placed into the electroplating nickel solution not containing the diamond 7 for repair plating, and the diamond 7 exposed outside is completely embedded into a nickel layer, so that edge breakage generated during cutting can be reduced, the middle part of the aluminum alloy substrate 1 is provided with a hollow 2, the lower part of the hollow 2 is provided with a first concave platform 4 and a second concave platform 5, and the first concave platform 4 is larger than the second concave platform 5, so that the installation of a scribing cutter is convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a novel reduce electroplating scribing sword that collapses limit which characterized in that: the method comprises the following steps: aluminum alloy base member (1), the surface of aluminum alloy base member (1) is provided with cutting edge (3), cutting edge (3) are fixed between through electroplating mode and aluminum alloy base member (1), including first cladding material (8) and second cladding material (9) and the inside of first cladding material (8) and second cladding material (9) be provided with diamond (7) in cutting edge (3), the cladding is outside at diamond (7) completely in second cladding material (9), the middle part of aluminum alloy base member (1) is provided with cavity (2) and is the setting of cylindrical structure.
2. The novel edge chipping reduction electroplated scribing knife as claimed in claim 1, wherein: the upper side and the lower side of the hollow body (2) are both provided with a first concave platform (4), and the lower part of the first concave platform (4) is provided with a second concave platform (5).
3. The novel edge chipping reduction electroplated scribing knife as claimed in claim 1, wherein: the lower part of the aluminum alloy matrix (1) is provided with a transition edge (6), and the transition edge (6) is arranged in an inclined shape.
4. The novel edge chipping reduction electroplated scribing knife as claimed in claim 1, wherein: the edge of the cutting edge (3) is provided with a cutting edge (10), and the cutting edges (10) are inclined and are always symmetrical to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122791908.7U CN216760403U (en) | 2021-11-15 | 2021-11-15 | Novel reduce electroplating scribing sword that collapses limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122791908.7U CN216760403U (en) | 2021-11-15 | 2021-11-15 | Novel reduce electroplating scribing sword that collapses limit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216760403U true CN216760403U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122791908.7U Active CN216760403U (en) | 2021-11-15 | 2021-11-15 | Novel reduce electroplating scribing sword that collapses limit |
Country Status (1)
| Country | Link |
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| CN (1) | CN216760403U (en) |
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2021
- 2021-11-15 CN CN202122791908.7U patent/CN216760403U/en active Active
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