Hot pressing electrode and manufacturing method thereof

Abstract

The invention discloses a hot-pressing electrode and a manufacturing method of the hot-pressing electrode. The hot pressing electrode comprises a non-diamond base material; and a diamond edge portion formed on the non-diamond base material. The diamond edge part is used for being pressed on a welded wire and heating the pressed wire so as to achieve welding of the wire. In the present invention, only the diamond for pressing and heating the wire to be welded is formed on the edge portion of the non-diamond base material, so that the cost of the hot-pressing electrode can be reduced, and the service life, heating efficiency and pollution resistance of the hot-pressing electrode can be improved.

Description

Technical Field

[0001] The invention relates to a hot pressing electrode and a method for manufacturing the hot pressing electrode. Background Art

[0002] In the prior art, since diamond is expensive and difficult to manufacture and process, non-diamond hot pressing electrodes are usually used to perform hot pressing welding on the wires. However, non-diamond hot pressing electrodes have problems such as short life, slow heating efficiency, and easy contamination by solder and flux. Summary of the invention

[0003] The purpose of the present invention is to solve at least one aspect of the above-mentioned problems and defects in the prior art.

[0004] According to one aspect of the present invention, a hot pressing electrode is provided. The hot pressing electrode comprises: a non-diamond substrate; and a diamond edge portion formed on the non-diamond substrate. The diamond edge portion is used to press on a wire to be welded and heat the pressed wire to achieve welding of the wire.

[0005] According to an exemplary embodiment of the present invention, the thermal conductivity of the non-diamond substrate is the same as or close to the thermal conductivity of diamond.

[0006] According to another exemplary embodiment of the present invention, the non-diamond substrate is made of a molybdenum alloy.

[0007] According to another exemplary embodiment of the present invention, the diamond edge portion is formed on the non-diamond substrate by chemical vapor deposition.

[0008] According to another exemplary embodiment of the present invention, the diamond edge portion is formed to be suitable for simultaneously positioning a plurality of wires so as to be able to simultaneously press and heat the plurality of wires.

[0009] According to another exemplary embodiment of the present invention, the diamond edge is formed into a sawtooth shape with a row of raised teeth and a row of recessed tooth grooves; the tooth grooves are suitable for positioning the welded wires, so that the diamond edge can simultaneously position, press and heat multiple wires.

[0010] According to another exemplary embodiment of the present invention, the cross section of the tooth groove is V-shaped so as to be suitable for positioning wires of different diameters.

[0011] According to another aspect of the present invention, there is provided a method for manufacturing a hot pressed electrode, comprising the following steps:

[0012] S10: manufacturing a non-diamond substrate; and

[0013] S20: forming a diamond edge portion on the non-diamond substrate,

[0014] The diamond edge is used to press on the wire to be welded and heat the pressed wire to achieve welding of the wire.

[0015] According to an exemplary embodiment of the present invention, in the step S20, the diamond edge portion is formed on the non-diamond substrate by chemical vapor deposition.

[0016] According to another exemplary embodiment of the present invention, step S10 includes:

[0017] S11: providing a non-diamond substrate; and

[0018] S12: Processing the provided non-diamond substrate into a predetermined shape and size.

[0019] According to another exemplary embodiment of the present invention, the thermal conductivity of the non-diamond substrate is the same as or close to the thermal conductivity of diamond.

[0020] According to another exemplary embodiment of the present invention, the non-diamond substrate is made of a molybdenum alloy.

[0021] According to another exemplary embodiment of the present invention, the method for manufacturing the hot pressed electrode further comprises the steps of:

[0022] S30: processing the diamond edge into a sawtooth shape,

[0023] The sawtooth diamond edge has a row of raised teeth and a row of recessed tooth grooves, the tooth grooves being suitable for positioning the wires to be welded, so that the diamond edge can simultaneously position, press and heat multiple wires.

[0024] According to another exemplary embodiment of the present invention, the cross section of the tooth groove is V-shaped so as to be suitable for positioning wires of different diameters.

[0025] According to another exemplary embodiment of the present invention, in the step S30, the diamond edge portion is subjected to wire cutting to cut the diamond edge portion into a sawtooth shape.

[0026] According to another exemplary embodiment of the present invention, the method for manufacturing the hot pressed electrode further comprises the steps of:

[0027] S40: polishing and grinding the edge of the diamond after wire cutting.

[0028] In the aforementioned various exemplary embodiments according to the present invention, diamonds for pressing and heating the welded wires are formed only on the edge of the non-diamond substrate, thereby reducing the cost of the hot pressing electrode and improving the service life, heating efficiency and anti-fouling property of the hot pressing electrode.

[0029] Other objects and advantages of the present invention will become apparent from the following description of the present invention with reference to the accompanying drawings, which will help to provide a comprehensive understanding of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 A schematic diagram showing a non-diamond substrate of a hot pressed electrode according to an exemplary embodiment of the present invention;

[0031] Figure 2 Show in Figure 1 Schematic diagram of forming a diamond edge portion on a non-diamond substrate shown;

[0032] Figure 3 The display will Figure 2 The schematic diagram of the diamond edge being processed into a sawtooth shape is shown;

[0033] Figure 4 Schematic showing how multiple wires are positioned, compressed, and heated simultaneously using a thermocompression electrode. DETAILED DESCRIPTION

[0034] The technical solution of the present invention is further specifically described below by examples and in conjunction with the accompanying drawings. In the specification, the same or similar reference numerals indicate the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the overall inventive concept of the present invention and should not be construed as a limitation of the present invention.

[0035] In addition, in the detailed description below, for ease of explanation, many specific details are set forth to provide a comprehensive understanding of the disclosed embodiments. However, it is apparent that one or more embodiments may be implemented without these specific details. In other cases, known structures and devices are embodied in a schematic manner to simplify the accompanying drawings.

[0036] According to an overall technical concept of the present invention, a hot pressing electrode is provided. The hot pressing electrode comprises: a non-diamond substrate; and a diamond edge portion formed on the non-diamond substrate. The diamond edge portion is used to press on a wire to be welded and heat the pressed wire to achieve welding of the wire.

[0037] According to another general technical concept of the present invention, a method for manufacturing a hot pressing electrode is provided, comprising: manufacturing a non-diamond substrate; and forming a diamond edge portion on the non-diamond substrate. The diamond edge portion is used to press on a wire to be welded and heat the pressed wire to achieve welding of the wire.

[0038] Figure 1 A schematic diagram showing a non-diamond substrate 1 of a hot pressed electrode according to an exemplary embodiment of the present invention; Figure 2 Show in Figure 1 Schematic diagram of forming a diamond edge portion 2 on a non-diamond substrate 1; Figure 3 The display will Figure 2 The schematic diagram of the diamond edge portion 2 being processed into a sawtooth shape; Figure 4 A schematic diagram showing the simultaneous positioning, pressing and heating of multiple wires 3 using a hot pressing electrode.

[0039] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, a hot pressing electrode is disclosed. The hot pressing electrode mainly includes: a non-diamond substrate 1 and a diamond edge portion 2. The diamond edge portion 2 is used to directly press on the wire 3 to be welded and heat the pressed wire 3 to achieve welding of the wire 3.

[0040] like Figures 1 to 4 As shown, in the illustrated embodiment, since the diamond for pressing and heating the welded wire is formed only on the edge of the non-diamond substrate 1, the cost of the hot pressing electrode can be reduced, and the service life, heating efficiency and anti-fouling property of the hot pressing electrode can be improved. Compared with the conventional non-diamond hot pressing electrode, the hot pressing electrode with the diamond edge 2 of the present invention has a service life of about 500 to 2400% and a heating efficiency of about 20%.

[0041] like Figures 1 to 4 As shown, in the illustrated embodiment, the thermal conductivity of the non-diamond substrate 1 is the same as or close to that of diamond, so as to prevent the formation of a gap between the non-diamond substrate 1 and the diamond edge 2 due to thermal expansion and contraction.

[0042] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, the non-diamond substrate 1 may be made of, for example, a molybdenum alloy, but the present invention is not limited thereto, and the non-diamond substrate 1 may also be made of other suitable materials.

[0043] like Figures 1 to 4As shown, in an exemplary embodiment of the present invention, a diamond edge portion 2 is formed on a non-diamond substrate 1 by chemical vapor deposition (CVD). However, the present invention is not limited thereto, and other suitable methods may also be used to form a diamond edge portion 2 on a non-diamond substrate 1.

[0044] like Figures 1 to 4 As shown, in the illustrated embodiment, the diamond edge portion 2 is formed to be suitable for simultaneously positioning a plurality of wires 3 so as to simultaneously press and heat the plurality of wires 3. In this way, the welding efficiency of the wires 3 can be improved.

[0045] like Figures 1 to 4 As shown, in the illustrated embodiment, the diamond edge portion 2 is formed into a sawtooth shape, having a row of raised teeth 21 and a row of recessed tooth grooves 22. The tooth grooves 22 are suitable for positioning the wires 3 to be welded, so that the diamond edge portion 2 can simultaneously position, press and heat multiple wires 3.

[0046] like Figures 1 to 4 As shown, in the illustrated embodiment, the cross section of the tooth groove 22 is V-shaped, so as to be suitable for positioning the wires 3 of different diameters, so that the same hot pressing electrode can weld the wires 3 of different diameters.

[0047] like Figures 1 to 4 As shown, in another exemplary embodiment of the present invention, a method for manufacturing a hot pressing electrode is also disclosed. The method for manufacturing a hot pressing electrode will be described in detail below according to the accompanying drawings. The manufacturing method includes the following steps:

[0048] S10: Figure 1 As shown, a non-diamond substrate 1 is manufactured; and

[0049] S20: Figure 2 As shown, a diamond edge portion 2 is formed on a non-diamond substrate 1 .

[0050] like Figures 1 to 4 As shown, in the illustrated embodiment, the diamond edge portion 2 is used to press on the wire 3 to be welded and heat the pressed wire 3 to achieve welding of the wire 3 .

[0051] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, in step S20, a diamond edge portion 2 is formed on a non-diamond substrate 1 by using a chemical vapor deposition method.

[0052] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, step S10 includes:

[0053] S11: providing a non-diamond substrate 1; and

[0054] S12: Processing the provided non-diamond substrate 1 into a predetermined shape and size.

[0055] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, the thermal conductivity of the non-diamond substrate 1 is the same as or close to that of diamond. For example, the non-diamond substrate 1 may be made of a molybdenum alloy.

[0056] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, the method for manufacturing the aforementioned hot pressing electrode further comprises the steps of:

[0057] S30: Processing the diamond edge 2 into a sawtooth shape,

[0058] like Figures 1 to 4 As shown, in the illustrated embodiment, the sawtoothed diamond edge portion 2 has a row of raised teeth 21 and a row of recessed tooth grooves 22, and the tooth grooves 22 are suitable for positioning the wires 3 to be welded, so that the diamond edge portion 2 can simultaneously position, press and heat multiple wires 3. In the illustrated embodiment, the cross-section of the tooth groove 22 is V-shaped, so as to be suitable for positioning wires 3 of different diameters.

[0059] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, in step S30, the diamond edge portion 2 may be wire cut to cut the diamond edge portion 2 into a sawtooth shape. For example, the diamond edge portion 2 may be wire cut by electric sparks.

[0060] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, the method for manufacturing the aforementioned hot pressing electrode further comprises the steps of:

[0061] S40: polishing and grinding the diamond edge 2 after wire cutting.

[0062] In this way, the burrs on the diamond edge portion 2 can be removed, so that the surface of the diamond edge portion 2 becomes smooth.

[0063] Those skilled in the art will appreciate that the embodiments described above are exemplary and may be improved upon by those skilled in the art. The structures described in the various embodiments may be freely combined without causing any conflicts in structure or principle, and these changes should fall within the scope of protection of the present invention.

[0064] Although the present invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the accompanying drawings are intended to exemplify the preferred implementations of the present invention and should not be construed as limiting the present invention.

[0065] Although some embodiments of the general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made to these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.

[0066] It should be noted that the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. In addition, any element reference signs in the claims shall not be construed as limiting the scope of the present invention.

Claims

1. A hot pressed electrode, characterized in that: include: Non-diamond substrate (1); and A diamond edge portion (2) is formed on the non-diamond substrate (1), The diamond edge portion (2) is used to press on the wire (3) to be welded and to heat the pressed wire (3) to achieve welding of the wire (3).

2. The hot pressed electrode according to claim 1, characterized in that: The thermal conductivity of the non-diamond substrate (1) is the same as or close to that of diamond.

3. The hot pressed electrode according to claim 2, characterized in that: The non-diamond substrate (1) is made of a molybdenum alloy.

4. The hot pressed electrode according to claim 1, characterized in that: The diamond edge portion (2) is formed on the non-diamond substrate (1) by chemical vapor deposition.

5. The hot pressed electrode according to claim 1, characterized in that: The diamond edge portion (2) is formed to be suitable for simultaneously positioning a plurality of wires (3) so as to be able to simultaneously press and heat the plurality of wires (3).

6. The hot pressed electrode according to claim 5, characterized in that: The diamond edge (2) is formed into a sawtooth shape, having a row of raised teeth (21) and a row of recessed tooth grooves (22); The tooth grooves (22) are suitable for positioning the wires (3) to be welded, so that the diamond edge portion (2) can simultaneously position, press and heat a plurality of wires (3).

7. The hot pressed electrode according to claim 6, characterized in that: The cross section of the tooth groove (22) is V-shaped, so as to be suitable for positioning wires (3) of different diameters.

8. A method for manufacturing a hot pressed electrode, characterized in that: The following steps are involved: S10: manufacturing a non-diamond substrate (1); and S20: forming a diamond edge portion (2) on the non-diamond substrate (1), The diamond edge portion (2) is used to press on the wire (3) to be welded and to heat the pressed wire (3) to achieve welding of the wire (3).

9. The method for manufacturing a hot pressed electrode according to claim 8, characterized in that: In the step S20, the diamond edge portion (2) is formed on the non-diamond substrate (1) by chemical vapor deposition.

10. The method for manufacturing a hot pressed electrode according to claim 8, characterized in that: The step S10 comprises: S11: providing a non-diamond substrate (1); and S12: Processing the provided non-diamond substrate (1) into a predetermined shape and size.

11. The method for manufacturing a hot pressed electrode according to claim 8, characterized in that: The thermal conductivity of the non-diamond substrate (1) is the same as or close to that of diamond.

12. The method for manufacturing a hot pressed electrode according to claim 11, characterized in that: The non-diamond substrate (1) is made of a molybdenum alloy.

13. The method for manufacturing a hot pressed electrode according to claim 8, characterized in that: Also includes the steps: S30: processing the diamond edge portion (2) into a sawtooth shape, The sawtooth-shaped diamond edge portion (2) has a row of raised teeth (21) and a row of recessed tooth grooves (22), wherein the tooth grooves (22) are suitable for positioning the wires (3) to be welded, so that the diamond edge portion (2) can simultaneously position, press and heat a plurality of wires (3).

14. The hot pressed electrode according to claim 13, characterized in that: The cross section of the tooth groove (22) is V-shaped, so as to be suitable for positioning wires (3) of different diameters.

15. The method for manufacturing a hot pressed electrode according to claim 13, characterized in that: In the step S30, the diamond edge portion (2) is subjected to wire cutting to cut the diamond edge portion (2) into a sawtooth shape.

16. The method for manufacturing a hot pressed electrode according to claim 15, characterized in that: Also includes the steps: S40: polishing and grinding the diamond edge (2) after wire cutting.

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