Graphite electrode diameter measuring device

Abstract

The utility model discloses a graphite electrode diameter measuring device which comprises a bottom plate, a first tangent plate and a second tangent plate, the first tangent plate is rotatably arranged on one side of the bottom plate in the length direction, the second tangent plate is arranged on the other side of the bottom plate in the length direction through a rotary base, and strip-shaped through holes are formed in the surfaces of the first tangent plate and the second tangent plate. A positioning shaft is arranged at the overlapped position of the long-strip-shaped through holes in a penetrating mode, the positioning shaft and the second wire cutting plate are installed in a limiting mode through a limiting plate, the positioning shaft penetrates through the long-strip-shaped through holes and is installed on the first wire cutting plate in a limiting mode through a nut plate, and the positioning shaft extends in the direction away from the second wire cutting plate and penetrates through the limiting plate. A horizontal scale is arranged on one side of the rotating shaft base, the axis of the horizontal scale is perpendicular to the axis of the rotating shaft base, the horizontal scale extends towards the side away from the rotating shaft base, the horizontal scale is arranged above the bottom plate, and the diameter measuring device is portable, light and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite electrode diameter measurement, in particular to a graphite electrode diameter measurement device. Background Art

[0002] Graphite electrodes are mainly made of petroleum coke and needle coke as raw materials, and coal tar as a binder. They are made through calcination, batching, kneading, pressing, roasting, graphitization, and machining. They are conductors that release electrical energy in the form of an arc in an electric arc furnace to heat and melt the charge. According to their quality indicators, they can be divided into ordinary power, high power, and ultra-high power.

[0003] Publication (Announcement) No.: CN218884924U, a graphite electrode diameter measuring device. It solves the problem of large errors in measurement results caused by human operation. It includes a bottom plate, a sliding column, a top plate, a first distance measuring instrument, a second distance measuring instrument and a support tube. The number of the support tubes is two and they are arranged at the same height on the bottom plate. The first distance measuring instrument is arranged on the bottom plate. The first distance measuring instrument is directly opposite to the symmetry line of the two support tubes. The working end of the first distance measuring instrument is flush with the top surface of the bottom plate. The number of the sliding columns is two and they are vertically arranged on the bottom plate. The two ends of the top plate are longitudinally slidably connected to the sliding columns. The second distance measuring instrument is arranged on the top plate. The working end of the second distance measuring instrument is flush with the bottom surface of the top plate. The first distance measuring instrument is parallel to the second distance measuring instrument.

[0004] In the prior art, the use of a graphite electrode diameter measuring device usually requires a specific, large-scale diameter measuring device. When in use, the diameter measurement can only be fixed in a certain place, and the diameter measurement process requires the graphite electrode to be placed on the diameter measuring device. This method lacks flexibility in the diameter measurement, cannot be conveniently picked up and used at any time, and is not convenient to carry. Therefore, it is necessary to provide a graphite electrode diameter measuring device. Utility Model Content

[0005] In view of the problems existing in the above-mentioned prior art, the utility model provides a graphite electrode diameter measuring device, the purpose of which is to solve the above-mentioned technical problems.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a graphite electrode diameter measuring device, including a base plate, a tangent plate 1 and a tangent plate 2. The tangent plate 1 is rotatably arranged on one side of the length direction of the base plate, and the tangent plate 2 is arranged on the other side of the length direction of the base plate through a rotating base. The surfaces of the tangent plate 1 and the tangent plate 2 are both provided with long through holes, and a positioning shaft is penetrated at the overlapping part of the long through holes. The positioning shaft is limitedly installed with the tangent plate 2 through a limiting plate, and the positioning shaft penetrates the long through hole and is limitedly installed with the tangent plate 1 through a nut plate. The positioning shaft extends in a direction away from the tangent plate 2 and penetrates the limiting plate. The extended part is provided with a rotating shaft base, and a horizontal ruler is provided on one side of the rotating shaft base. The axis of the horizontal ruler is perpendicular to the axis of the rotating shaft base, and the horizontal ruler extends toward the side away from the rotating shaft base. The horizontal ruler is arranged above the bottom plate, and a slide groove is arranged on the surface of the bottom plate. The inside of the slide groove is arranged with a sliding base. After the tangent plate 1 and the tangent plate 2 are tangent to the graphite electrode, the intersection position of the tangent plate 1 and the tangent plate 2 is limited by the positioning axis, and the horizontal ruler is rotated to the top of the bottom plate. The horizontal ruler is adjusted to align the tangent point between the bottom plate and the graphite electrode, and the horizontal ruler is supported by the sliding base to measure the diameter of the graphite electrode.

[0007] Preferably, the tangent plate 1 and the tangent plate 2 are symmetrically rotated on both sides of the bottom plate.

[0008] Preferably, both the surface of the base plate and the surface of the level ruler are provided with a level.

[0009] Preferably, the positioning shaft is threadedly mounted to the nut plate.

[0010] Preferably, the positioning shaft and the limiting plate are integrally arranged.

[0011] In summary, the utility model provides a graphite electrode diameter measuring device. Through the structure of the patent, the diameter measuring device is portable, lightweight and easy to use. The intersection point of two tangents is on the same diameter as the tangent point of the third tangent. In the patent, the positioning axis is selected as the intersection point of the two tangents. The line between the tangent point and the intersection point of the bottom plate and the graphite electrode is the extension line of one of the diameters of the graphite electrode. A horizontal scale is set between the central positioning axis and the tangent point of the bottom plate and the graphite electrode. By aligning the diameter position of the graphite electrode, the diameter size of the graphite electrode can be read. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the slideway, sliding base and rotating base of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the positioning shaft, the limiting plate and the nut plate of the utility model;

[0015] In the figure: base plate 1, tangent plate 1 2, tangent plate 2 3, long through hole 4, positioning shaft 5, limit plate 6, rotating shaft base 7, horizontal ruler 11, slide groove 12, sliding base 13, level 14, nut plate 15, rotating base 16. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings.

[0017] like Figures 1 to 3 As shown:

[0018] The utility model discloses a graphite electrode diameter measuring device, comprising a bottom plate 1, a tangent plate 1 2, and a tangent plate 2 3. The bottom plate 1 is rotatably provided with the tangent plate 1 2 on one side in the length direction, and the other side in the length direction of the bottom plate 1 is provided with the tangent plate 2 3 through a rotating base 16. The surfaces of the tangent plate 1 2 and the tangent plate 2 3 are provided with long through holes 4, and a positioning shaft 5 is provided through the overlapping part of the long through holes 4. The positioning shaft 5 is limitedly installed with the tangent plate 2 3 through a limiting plate 6, and the positioning shaft 5 passes through the long through hole 4 and is limitedly installed with the tangent plate 2 through a nut plate 15. The positioning shaft 5 extends in a direction away from the tangent plate 2 3 and passes through the limiting plate 6. The extending part is provided with a rotating shaft base 7. A horizontal ruler 11 is provided on one side of the shaft base 7, and the axis of the horizontal ruler 11 is perpendicular to the axis of the rotating shaft base 7. The horizontal ruler 11 extends toward the side away from the rotating shaft base 7. The horizontal ruler 11 is provided above the bottom plate 1, and a slide groove 12 is provided on the surface of the bottom plate 1. The inside of the slide groove 12 is provided with a sliding base 13. After the tangent plate 1 2 and the tangent plate 2 3 are tangent to the graphite electrode, the intersection position of the tangent plate 1 2 and the tangent plate 2 3 is limited by the positioning shaft 5, and the horizontal ruler 11 is rotated to the top of the bottom plate 1, and the horizontal ruler 11 is adjusted to align the tangent point between the bottom plate 1 and the graphite electrode. The horizontal ruler 11 is supported by the sliding base 13 to measure the diameter of the graphite electrode.

[0019] In the prior art, the use of graphite electrode diameter measuring devices usually requires a specific, large diameter measuring device. When in use, the diameter can only be measured in a fixed place, and the diameter measuring process requires the graphite electrode to be placed on the diameter measuring device. This method lacks the flexibility of diameter measurement, cannot be conveniently taken and used at any time, and is not convenient to carry;

[0020] For the technical problems in the prior art, the technical structure of this patent is intended to solve: easy to use and light and easy to carry, specifically: the bottom plate 1 contacts the graphite electrode to form a tangent between the bottom plate 1 and the graphite electrode, and the tangent plates 1 2 and 2 3 are arranged on both sides of the rotating bottom plate 1, so that the tangent plates 1 2 and 2 3 rotate toward the graphite electrode and are tangent to the graphite electrode. Since the tangent plates 2 3 are rotatably installed with the bottom plate 1 using a rotating base 16 to increase the distance between the bottom plate 1 and the bottom plate 1, the tangent plates 1 2 and 2 3 can be overlapped when the tangent plates 1 2 and 2 3 intersect. When the long through holes 4 on the tangent plates 1 2 and 2 3 overlap, the positioning shaft 5 is inserted into the overlapping hole, and the limiting plate 6 integrally provided with the positioning shaft 5 is installed with the tangent plate 2 3 to limit the position, and the positioning shaft 5 passes through The overlapping holes are limitedly installed with the nut plate 15 and the tangent plate 2, specifically: the nut plate 15 and the tangent plate 2 are limitedly installed by threaded installation, so that the nut plate 15 is in contact with the tangent plate 2, and the limit plate 6 is in contact with the tangent plate 2 3, so that the overlapping part is clamped by the nut plate 15 and the limit plate 6, and the intersection of the tangent plate 2 and the tangent plate 2 3 is fixed, and the surface of the positioning shaft 5 away from the limit plate 6 is provided with a rotating shaft base 7, and a horizontal scale 11 is provided on one side of the rotating shaft base 7, and the horizontal scale 11 is rotated to the top of the bottom plate 1, and the horizontal scale 11 is adjusted to align the intersection of the bottom plate 1 and the graphite electrode, and the sliding base 13 is slid to one side of the horizontal scale 11, and the sliding base 13 is in contact with the horizontal scale 11 and supports and limits the horizontal scale 11. At this time, the diameter of the graphite electrode is measured and the scale is read.

[0021] Through the structure of this patent, the diameter measuring device is portable, lightweight and easy to use. The intersection point of two tangents is based on the principle that the intersection point of the two tangents is on the same diameter as the tangent point of the third tangent. In this patent, the positioning axis 5 is selected as the intersection point of the two tangents. The line between the tangent point and the intersection point of the bottom plate 1 and the graphite electrode is the extension line of one of the diameters of the graphite electrode. A horizontal scale 11 is set between the positioning axis 5 and the tangent point of the bottom plate 1 and the graphite electrode. By aligning the diameter position of the graphite electrode, the diameter size of the graphite electrode can be read.

[0022] In at least one embodiment, the tangent plate 1 2 and the tangent plate 2 3 are symmetrically rotated on two sides of the bottom plate 1 .

[0023] In at least one embodiment, in order to realize another test implementation method, a level 14 is provided on the surface of the base plate 1 and the horizontal scale 11. By adjusting the horizontal direction of the level 14 of the base plate 1 and the horizontal scale 11, the scale of the horizontal scale 11 is read to realize the measurement of the diameter of the graphite electrode.

[0024] In at least one embodiment, in order to fix the intersection of the tangent plate 1 2 and the tangent plate 2 3 , the positioning shaft 5 and the nut plate 15 are threadedly installed.

[0025] In at least one embodiment, in order to fix the intersection of the tangent plate 1 2 and the tangent plate 2 3 and limit the position quickly, the positioning shaft 5 and the limiting plate 6 are integrally arranged.

[0026] The embodiments of the present invention are only used to illustrate the present invention and do not constitute a limitation on the scope of the claims. Other substantially equivalent alternatives that can be thought of by those skilled in the art are all within the protection scope of the present invention.

Claims

1. A graphite electrode diameter measuring device, characterized in that: The invention comprises a bottom plate (1), a tangent plate 1 (2), and a tangent plate 2 (3). The bottom plate (1) is rotatably provided with the tangent plate 1 (2) on one side in the length direction, and the bottom plate (1) is provided with the tangent plate 2 (3) on the other side in the length direction via a rotating base (16). The surfaces of the tangent plate 1 (2) and the tangent plate 2 (3) are both provided with long through holes (4). A positioning shaft (5) is provided through the overlapping portion of the long through holes (4). The positioning shaft (5) is limitedly installed with the tangent plate 2 (3) via a limiting plate (6). The positioning shaft (5) passes through the long through hole (4) and is limitedly installed with the tangent plate 1 (2) via a nut plate (15). The positioning shaft (5) extends in a direction away from the tangent plate 2 (3) and passes through the limiting plate (6). A rotating shaft base (7) is provided on the extended portion. One side of the rotating shaft base (7) is provided with a rotating shaft base (7). A horizontal ruler (11) is arranged on the side, the axis of the horizontal ruler (11) is arranged perpendicularly to the axis of the rotating shaft base (7), the horizontal ruler (11) extends toward the side away from the rotating shaft base (7), the horizontal ruler (11) is arranged above the bottom plate (1), the surface of the bottom plate (1) is arranged with a slide groove (12), the inside of the slide groove (12) is arranged with a sliding base (13), after the tangent plate 1 (2) and the tangent plate 2 (3) are tangent to the graphite electrode, the intersection position of the tangent plate 1 (2) and the tangent plate 2 (3) is limited by the positioning shaft (5), the horizontal ruler (11) is rotated to the top of the bottom plate (1), the horizontal ruler (11) is adjusted to align the tangent point between the bottom plate (1) and the graphite electrode, and the horizontal ruler (11) is supported by the sliding base (13) to measure the diameter of the graphite electrode.

2. A graphite electrode diameter measuring device according to claim 1, characterized in that: The tangent plate 1 (2) and the tangent plate 2 (3) are symmetrically rotated on two sides of the bottom plate (1).

3. A graphite electrode diameter measuring device according to claim 1, characterized in that: Level meters (14) are provided on the surfaces of the bottom plate (1) and the level ruler (11).

4. A graphite electrode diameter measuring device according to claim 1, characterized in that: The positioning shaft (5) is threadedly mounted on the nut plate (15).

5. A graphite electrode diameter measuring device according to claim 1, characterized in that: The positioning shaft (5) and the limiting plate (6) are integrally arranged.

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