Tungsten electrode auxiliary polishing tool
By designing a tungsten electrode-assisted grinding tool with a certain inclination angle and through-holes, the problem of poor grinding effect of high-voltage discharge tungsten electrodes is solved, and the standardization and efficiency improvement of grinding are achieved.
Patent Information
- Application Number
- CN202421418323.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The grinding effect of high-voltage discharge tungsten electrodes in the prior art is poor, and the grinding process is not standardized, resulting in low efficiency.
Design a metal fixed support with a certain inclination angle, set the through holes to match the outer diameter of the tungsten electrode, and use it to store the tungsten electrode, and grinding is achieved by adjusting the contact sandpaper and polishing to ensure that the top angle after grinding is 60°.
The standardization and efficiency improvement of tungsten electrode polishing are achieved, which is easy to operate and improves the polishing effect.
Smart Images
Figure CN223211152U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of casting auxiliary tooling, and in particular relates to a tungsten electrode auxiliary grinding tooling. Background Art
[0002] The foundry industry uses spark discharge direct-reading spectrometers to measure the chemical composition of molten iron during the furnace smelting process. The high-voltage tungsten electrode in this equipment needs to be polished after a period of use, maintaining a 60° angle at the discharge end. Currently, different companies in the industry use handheld sandpaper or grinding wheels for this purpose, but the results vary. Utility Model Content
[0003] In order to overcome the shortcoming of poor effect of high-voltage discharge tungsten electrode grinding, the utility model proposes a tungsten electrode auxiliary grinding tool.
[0004] The technical solution adopted by the utility model to solve its technical problems is:
[0005] A tungsten electrode auxiliary grinding tool is a fixed support with a certain inclination angle, cylindrical, and provided with a through hole.
[0006] The length of the through hole is equal to the height of the cylindrical fixed support, the through hole is not concentric with the cylindrical fixed support, and the through hole matches the outer diameter of the tungsten electrode for holding the tungsten electrode, with the polished end of the tungsten electrode located outside the through hole.
[0007] In the above-mentioned tungsten electrode auxiliary grinding tool, the fixed support is made of metal material.
[0008] The above-mentioned tungsten electrode assisted grinding tooling, the fixed support is a cylinder with a bevel cut from the top to the cylindrical side, the bevel cut part is an inclined surface, and the through hole is located in the uncut part; the center line of the inclined surface, the center line of the cylindrical fixed support, and the center line of the through hole are located in the same plane, and the center line of the cylindrical fixed support is parallel to the center line of the through hole.
[0009] The above-mentioned tungsten electrode assisted grinding tooling has an outer diameter of the fixed support of 40 mm, the top of the fixed support is a chord-tangent circle, the closest distance from the center of the chord to the side of the cylinder is 17 mm; the closest distance from the inclined surface to the bottom surface of the fixed support is 15 mm; the diameter of the through hole is 8 mm, and the length of the through hole is 55 mm.
[0010] In the above-mentioned tungsten electrode assisted grinding tool, the inclination angle of the inclined surface is 60°.
[0011] In the above-mentioned tungsten electrode assisted grinding tool, the distance from the center of the string to the center of the through hole is 7 mm.
[0012] The beneficial effects of the utility model are:
[0013] A tungsten electrode-assisted polishing tool is placed next to a sandpaper disc. The tungsten electrode for a direct-reading spectrometer is placed in a through-hole on the angled metal support. By adjusting and rotating the tungsten electrode so that it contacts the rotating sandpaper disc, the discharge end of the tungsten electrode is polished, with a 60° top angle after polishing. This tool is easy to use, facilitates standardization of the polishing process, and improves polishing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a front view of a polishing tool according to a first embodiment of the present utility model;
[0015] Figure 2 This is a top view of a polishing tool according to a first embodiment of the present utility model;
[0016] Figure 3 It is a left side view of a grinding tool according to a first embodiment of the present invention. DETAILED DESCRIPTION
[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0018] Example 1
[0019] A tungsten electrode assisted grinding tool is a metal fixed support with a certain inclination angle. The metal fixed support with a certain inclination angle is processed with a through hole with a diameter of 8 mm.
[0020] During use, a tungsten electrode-assisted polishing tool is placed next to a sandpaper disc. The tungsten electrode for a direct-reading spectrometer is placed in a through-hole on the angled metal support. The discharge end of the tungsten electrode is polished by adjusting and rotating the tungsten electrode so that it contacts the rotating sandpaper disc, resulting in a 60° top angle.
[0021] In the tungsten electrode-assisted grinding tool, the fixed support has an outer diameter of 40mm, the top of the fixed support is a tangent circle, and the closest distance from the center of the string to the side of the cylinder is 17mm; the closest distance from the angled surface to the bottom of the fixed support is 15mm; the diameter of the through hole is 8mm, and the length of the through hole is 55mm. The distance from the center of the string to the center of the through hole is 7mm.
Claims
1. A tungsten electrode assisted grinding tool, characterized in that: It is a fixed support with a certain inclination angle, cylindrical, and provided with a through hole; The length of the through hole is equal to the height of the cylindrical fixed support, the through hole and the cylindrical fixed support are not concentric, the through hole matches the outer diameter of the tungsten electrode and is used to hold the tungsten electrode, and the polished end of the tungsten electrode is located outside the through hole; The fixed support is cylindrical with a bevel cut from the top to the side of the cylinder, the bevel cut portion is an angled surface, and the through hole is located in the uncut portion; the center line of the angled surface, the center line of the cylindrical fixed support, and the center line of the through hole are located in the same plane, and the center line of the cylindrical fixed support is parallel to the center line of the through hole; The inclination angle of the inclined surface is 60°.
2. The tungsten electrode assisted grinding tool according to claim 1, characterized in that: The fixed support is made of metal material.
3. The tungsten electrode assisted grinding tool according to claim 1 or 2, characterized in that: The outer diameter of the fixed support is 40mm, the top of the fixed support is a chord-tangent circle, the closest distance from the center of the chord to the side of the cylinder is 17mm; the closest distance from the inclined surface to the bottom of the fixed support is 15mm; the diameter of the through hole is 8mm, and the length of the through hole is 55mm.
4. The tungsten electrode assisted grinding tool according to claim 3, characterized in that: The distance from the center of the string to the center of the through hole is 7 mm.