Improved method for machining of welding surface of planar target material

By using diamond tools and optimizing processing parameters, the problem of heavy knife marks after processing of flat target welding surfaces is solved, and the processing pass rate is improved.

CN119794473APending Publication Date: 2025-04-11HEFEI FENGKE JINGSHENG ELECTRONIC MATERIALS CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510100859.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

In the prior art, the cutting edge of the welding surface of the flat target material is heavier, resulting in customer complaints and the processing pass rate is low.

Method used

Diamond tools are used to replace traditional machining tools, and the processing parameters of diamond tools are adjusted, including optimization of feed and rotation speed.

Benefits of technology

It effectively reduces the obvious problem of backcut marks in the welded surface of the flat target material and improves the processing pass rate of the flat target material.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure BDA0005254157390000051
    Figure BDA0005254157390000051
Patent Text Reader

Abstract

The invention provides an improved method for machining a welding surface of a planar target material. The improved method comprises the following steps: (1) replacing a machining tool with a diamond tool; and (2) the machining parameters of the diamond cutter are adjusted. The improved method can effectively solve the problem of heavy knife lines caused by machining of the welding surface of the traditional plane target material, and improves the machining qualification rate of the plane target material.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the field of plane target material processing and relates to an improved method for machining a plane target material welding surface. Background Art

[0002] The R245 blade has serious surface marks on the welding surface, which causes arcing when used by the client, resulting in customer complaints. The above problems can be effectively solved by modifying the processing technology and tool selection after experimental analysis.

[0003] CN109261998A discloses a tool and a processing method for processing a target sputtering surface, the tool comprising: a tool bar having a first surface and a second surface arranged oppositely; a tool head located on the first surface, fixed to one end of the tool bar along the extension direction, the tool head comprising: a fixing seat, fixedly connected to the tool bar; a blade, connected to the fixing seat, and the cutting edge of the blade protrudes from the surface of the fixing seat. When the tool processes the surface to be processed, it can only form a continuous line on the surface to be processed, and the formed lines will not cross, so the formation of continuous and non-crossed lines can effectively improve the uniformity of the target sputtering texture formed, which is beneficial to improving the quality of the target sputtering surface texture formed, improving the roughness of the target sputtering surface, and making the formed product meet the quality requirements.

[0004] CN213530923U discloses a processing tool for LCD flat target material. The processing tool for LCD flat target material can directly process the side surface and the R corner connected to the side surface at the same time by setting a curved corner tool body and a first tool body and a second tool body tangentially connected to the curved corner tool body, thereby ensuring that there are no tool joint marks at the joint of the side surface and the R corner, so that the target material can be used normally during the sputtering process, and improving the quality of the processed LCD flat target material product.

[0005] Although the prior art provides a variety of tools for target material processing, no targeted tool improvement has been made to address the problem of obvious tool marks on the flat target material welding surface after processing. Summary of the invention

[0006] In order to solve the above technical problems, the present application provides an improved method for machining the welding surface of a planar target material, which can effectively solve the problem of heavy knife marks caused by traditional machining of the welding surface of a planar target material, and improve the machining qualification rate of the planar target material.

[0007] In order to achieve the above technical effects, the present invention adopts the following technical solutions:

[0008] The present invention is an improved method for machining a planar target welding surface, characterized in that the improved method comprises:

[0009] (1) Replace machining tools with diamond tools;

[0010] (2) Adjusting the processing parameters of the diamond tool.

[0011] In the present invention, by improving the material of the original machining tool, that is, using a diamond tool, and reasonably adjusting the machining parameters of the tool, the problem of obvious knife marks on the welding surface of the planar target after machining is reduced, and the machining qualification rate of the planar target is improved.

[0012] As a preferred technical solution of the present invention, the shape and size of the diamond tool are the same as those of the R245 tool.

[0013] As a preferred technical solution of the present invention, the processing parameters include feed rate and rotation speed.

[0014] As a preferred technical solution of the present invention, the feed rate is 800-1200 mm / min, such as 850 mm / min, 900 mm / min, 950 mm / min, 1000 mm / min, 1050 mm / min, 1100 mm / min or 1150 mm / min, but is not limited to the listed values, and other unlisted values ​​within the numerical range are also applicable.

[0015] As a preferred technical solution of the present invention, the rotation speed is 1000-1500rpm, such as 1050rpm, 1100rpm, 1150rpm, 1200rpm, 1250rpm, 1300rpm, 1350rpm, 1400rpm or 1450rpm, but is not limited to the listed values, and other unlisted values ​​within the numerical range are also applicable.

[0016] As a preferred technical solution of the present invention, the flat packaging material includes any one of G6, G8.5, G10.5 or G11.

[0017] As a preferred technical solution of the present invention, the improved method for machining the flat target welding surface comprises:

[0018] (1) The machining tool is replaced with a diamond tool, the shape and size of which are the same as those of the R245 tool;

[0019] (2) The processing parameters of the diamond tool are adjusted, wherein the processing parameters include feed rate and rotation speed, wherein the feed rate is 800-1200 mm, and the rotation speed is 1000-1500 rpm.

[0020] Compared with the prior art, the present invention has at least the following beneficial effects:

[0021] The present application provides an improved method for machining a planar target welding surface, which can effectively solve the problem of heavy knife marks caused by conventional machining of a planar target welding surface, and improve the machining qualification rate of the planar target. DETAILED DESCRIPTION

[0022] For the convenience of understanding the present invention, the present invention lists the following embodiments. It should be understood by those skilled in the art that the embodiments are only to help understand the present invention and should not be regarded as specific limitations of the present invention.

[0023] Example 1

[0024] This embodiment provides an improved method for machining a planar target welding surface, the improved method comprising:

[0025] (1) The machining tool is replaced with a diamond tool, the shape and size of which are the same as those of the R245 tool;

[0026] (2) The processing parameters of the diamond tool are adjusted, wherein the processing parameters include feed rate and rotation speed. The feed rate is 800 mm, and the rotation speed is 1000 rpm.

[0027] Example 2

[0028] This embodiment provides an improved method for machining a planar target welding surface, the improved method comprising:

[0029] (1) The machining tool is replaced with a diamond tool, the shape and size of which are the same as those of the R245 tool;

[0030] (2) The processing parameters of the diamond tool are adjusted, wherein the processing parameters include feed rate and rotation speed. The feed rate is 1200 mm, and the rotation speed is 1500 rpm.

[0031] Example 3

[0032] This embodiment provides an improved method for machining a planar target welding surface, the improved method comprising:

[0033] (1) The machining tool is replaced with a diamond tool, the shape and size of which are the same as those of the R245 tool;

[0034] (2) The processing parameters of the diamond tool are adjusted, wherein the processing parameters include feed rate and rotation speed. The feed rate is 900 mm, and the rotation speed is 1100 rpm.

[0035] Example 4

[0036] This embodiment provides an improved method for machining a planar target welding surface, the improved method comprising:

[0037] (1) The machining tool is replaced with a diamond tool, the shape and size of which are the same as those of the R245 tool;

[0038] (2) The processing parameters of the diamond tool are adjusted, wherein the processing parameters include feed rate and rotation speed. The feed rate is 1100 mm, and the rotation speed is 1300 rpm.

[0039] Example 5

[0040] This embodiment provides an improved method for machining a planar target welding surface, the improved method comprising:

[0041] (1) The machining tool is replaced with a diamond tool, the shape and size of which are the same as those of the R245 tool;

[0042] (2) The processing parameters of the diamond tool are adjusted, wherein the processing parameters include feed rate and rotation speed. The feed rate is 1000 mm, and the rotation speed is 1200 rpm.

[0043] Comparative Example 1

[0044] Except for using R245 tool for machining, the other conditions of this comparative example are the same as those of Example 5.

[0045] Comparative Example 2

[0046] In this comparative example, except that step (2) uses the processing parameters of the R245 tool for machining, the other conditions are the same as those of Example 5.

[0047] The welding surfaces of planar targets of models G6, G8.5, G10.5 and G11 were machined using the improved machining methods provided in Examples 1-5 and Comparative Examples 1-2. Each planar target was machined 25 times (a total of 100 times). After machining, it was confirmed by observation whether obvious knife marks appeared on the surface of the target, and the number of planar targets with obvious knife marks was counted. The statistical results are shown in Table 1.

[0048] Table 1

[0049]

[0050] It can be seen from the statistical results in Table 1 that after the welding surface of the planar target is machined using the improved method provided in Examples 1-5, the number of planar targets with obvious knife marks does not exceed 5. In Comparative Example 1, the number of planar targets with obvious knife marks increases significantly compared to Example 5, and in Comparative Example 2, the number of planar targets with obvious knife marks is still as high as 7 even if a diamond tool is used, using the processing parameters of the original R245 tool.

[0051] The applicant declares that the present invention illustrates the detailed process equipment and process flow of the present invention through the above-mentioned embodiments, but the present invention is not limited to the above-mentioned detailed process equipment and process flow, that is, it does not mean that the present invention must rely on the above-mentioned detailed process equipment and process flow to be implemented. Those skilled in the art should understand that any improvement of the present invention, equivalent replacement of various raw materials of the product of the present invention, addition of auxiliary components, selection of specific methods, etc., all fall within the protection scope and disclosure scope of the present invention.

Claims

1. An improved method for machining a planar target welding surface, characterized in that: The improved method comprises: (1) Replace machining tools with diamond tools; (2) Adjusting the processing parameters of the diamond tool.

2. The improved method according to claim 1, characterized in that: The shape and size of the diamond tool are the same as those of the R245 tool.

3. The improved method according to claim 1 or 2, characterized in that: The processing parameters include feed rate and rotation speed.

4. The improved method according to claim 3, characterized in that: The feed rate is 800-1200 mm / min.

5. The improved method according to claim 3, characterized in that: The rotation speed is 1000-1500 rpm.

6. The improved method according to any one of claims 1 to 5, characterized in that: The flat packaging material includes any one of G6, G8.5, G10.5 or G11.

7. The improved method according to any one of claims 1 to 6, characterized in that: The improved method comprises: (1) The machining tool is replaced with a diamond tool, the shape and size of which are the same as those of the R245 tool; (2) The processing parameters of the diamond tool are adjusted, wherein the processing parameters include feed rate and rotation speed, wherein the feed rate is 800-1200 mm, and the rotation speed is 1000-1500 rpm.

Citation Information

Patent Citations

  • Cutter for processing sputtering face of target material and processing method

    CN109261998A

  • Processing cutter for LCD (liquid crystal display) plane target material

    CN213530923U