CN219224659U - Graphite electrode detector - Google Patents

Abstract

The utility model belongs to the technical field of graphite electrode detection, specifically a graphite electrode detector, comprising a workbench; an electric push rod is fixedly connected to the top of the workbench; a top plate is fixedly connected to the top of the electric push rod; The top of the workbench is affixed with a support bar; the top of the support bar is affixed with a first splint; the bottom of the top plate is affixed with a second splint; the second splint and the first splint are attached to The graphite electrode is clamped in the fixed box. When the top plate moves to the bottom, the resistance detection device is inserted into the limit plate, and it is attached to the port of the graphite electrode to be energized. The resistance of the graphite electrode is detected through the limit plate. Through the fixing effect of the first splint and the second splint, the graphite electrode can be stabilized during the detection process without shaking and moving problems, thereby improving the detection accuracy of the limit plate.

Description

A graphite electrode detector

technical field

The utility model relates to the technical field of graphite electrode detection, in particular to a graphite electrode detector.

Background technique

Graphite electrode is a kind of high temperature resistant graphite conductive material. It is a conductor that releases electric energy in the form of electric arc to heat and melt the charge in the electric arc furnace. It is one of the substitutes for copper electrodes. Graphite electrodes mainly include natural graphite electrodes and artificial graphite electrodes. two kinds.

Among them, the most widely used is the artificial graphite electrode, which uses petroleum coke and pitch coke as the aggregate and coal tar pitch as the binder. and made.

In the current existing technology, in the production process of graphite electrodes, it is necessary to test the resistance performance of graphite electrodes. The traditional test method is to place the graphite electrodes on the surface of the workbench, and then use the resistance detector to detect, but due to the A long time will cause the graphite electrode to move during the detection process, which will affect the detection accuracy of the graphite electrode; therefore, a graphite electrode detector is proposed to solve the above problems.

Utility model content

In order to make up for the deficiencies of the prior art and solve the above-mentioned problems in the background art, the utility model proposes a graphite electrode detector.

The technical solution adopted by the utility model to solve the technical problems is: a graphite electrode detector described in the utility model, comprising a workbench; an electric push rod is fixedly connected to the top of the workbench; The top is fixed with a top plate; the top of the workbench is fixed with a support rod; the top of the support rod is fixed with a first splint; the bottom of the top plate is fixed with a second splint; the two sides of the first splint The first fixed block is affixed to the end; the second fixed block is affixed to both ends of the second splint; the top of the workbench is fixed to the limit plate and is located at the end of the first splint; the top of the top plate A resistance detection device is fixedly connected to the bottom and is on the same level as the limit plate.

Preferably, a guide rod is affixed to the bottom of the second fixing block; a clamping plate is affixed to the bottom of the guide rod; a card slot is opened inside the first fixing block; the inner side wall of the card slot is hinged There is a mounting plate; the end of the mounting plate is affixed with a shrapnel, and the other end of the shrapnel is affixed to the inner wall of the slot.

Preferably, a positioning plate is fixedly attached to the bottom of the mounting plate; a positioning groove is opened inside the first fixing block, and is on the same level as the positioning plate.

Preferably, a pull cord is fixedly connected to the end of the installation plate, and the pull cord runs through the inside of the first fixing block; a pull handle is fixed to the end of the pull cord.

Preferably, an elastic rod is fixedly connected to the inner side wall of the first splint; a protective pad is fixedly connected to the end of the elastic rod; and several legs are fixedly connected to the bottom of the workbench.

The utility model is beneficial in that:

1. The utility model puts the graphite electrode on the surface of the first splint, and then opens the electric push rod to drive the top plate to slide to the bottom, so that the top plate drives the second splint to move to the bottom, so that the second splint and the first splint fit together. The graphite electrode is clamped in a fixed box, and when the top plate moves to the bottom, the resistance detection device is inserted into the inside of the limit plate, and it is attached to the port of the graphite electrode to be energized, and the resistance of the graphite electrode is detected through the limit plate , through the fixing effect of the first splint and the second splint, the graphite electrode can be stabilized during the detection process without shaking and moving problems, thereby improving the detection accuracy of the limit plate.

2. In the utility model, when the second fixed block moves to the bottom, it drives the guide rod and the clamping plate to slide towards the bottom, so that the clamping plate is inserted into the inside of the clamping groove, and the pressing mounting plate is rotated to both sides, so that the clamping plate passes over the mounting plate , when the clamping plate crosses the mounting plate, the shrapnel generates elastic force to push the mounting plate to rotate to the side to clamp on the end of the clamping plate for clamping and fixing, so as to improve the fixing effect of the first clamping plate and the second clamping plate.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 is the perspective view of embodiment one;

Fig. 2 is the sectional view of embodiment one;

Figure 3 is an enlarged view of A in Figure 2;

Figure 4 is an enlarged view at B in Figure 2;

Fig. 5 is a schematic structural view of the wear-resistant pad of the second embodiment.

In the figure: 1. workbench; 21. electric push rod; 22. top plate; 23. support rod; 24. first splint; 25. first fixed block; 26. second splint; 27. second fixed block; 28 , resistance detection device; 29, limit plate; 31, guide rod; 32, clamping plate; 33, card slot; 34, mounting plate; 35, shrapnel; 41, positioning plate; 42, positioning groove; 51, pull rope; 52, handle; 61, elastic rod; 62, protective pad; 7, outrigger; 8, wear-resistant pad.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment one

Please refer to Fig. 1-4, a graphite electrode detector includes a workbench 1; an electric push rod 21 is affixed to the top of the workbench 1; a top plate 22 is affixed to the top of the electric push rod 21; The top of the workbench 1 is affixed with a support rod 23; the top of the support rod 23 is affixed with a first splint 24; the bottom of the top plate 22 is affixed with a second splint 26; The two ends are affixed with the first fixed block 25; the two ends of the second splint 26 are affixed with the second fixed block 27; end; the bottom of the top plate 22 is affixed with a resistance detection device 28, and is on the same level as the limiting plate 29; during work, in the graphite electrode production process, the resistance performance of the graphite electrode needs to be tested. The traditional The test method is to place the graphite electrode on the surface of the workbench, and then detect it with a resistance detector. However, due to the long detection time, the graphite electrode will move during the detection process, which will affect the detection of the graphite electrode. Accuracy; when the graphite electrode needs to be tested, the graphite electrode is placed on the surface of the first splint 24, and then the electric push rod 21 is opened to drive the top plate 22 to slide to the bottom, so that the top plate 22 drives the second splint 26 to move to the bottom, so that The second clamping plate 26 is attached to the first clamping plate 24 to clamp the graphite electrode in a fixed box. When the top plate 22 moves to the bottom, the resistance detection device 28 is inserted into the limit plate 29 and attached to the graphite electrode. The port is energized, and the resistance of the graphite electrode is detected through the limiting plate 29. Through the fixing effect of the first splint 24 and the second splint 26, the graphite electrode can be stable during the detection process, and there will be no shaking and moving problems. , thereby improving the detection accuracy of the limiting plate 29.

The bottom of the second fixed block 27 is affixed with a guide rod 31; the bottom of the guide rod 31 is affixed with a clamping plate 32; the inside of the first fixed block 25 is provided with a card slot 33; the card slot 33 The inner side wall of the mounting plate 34 is hinged with a mounting plate 34; the end of the mounting plate 34 is affixed with a shrapnel 35, and the other end of the shrapnel 35 is affixed to the inner side wall of the slot 33; during work, when the second fixed block 27 to When the bottom moves, it drives the guide bar 31 and the clamping plate 32 to slide towards the bottom, so that the clamping plate 32 is inserted into the inside of the draw-in groove 33, and the extrusion mounting plate 34 is rotated to both sides, so that the clamping plate 32 crosses the mounting plate 34, and when the clamping plate When 32 crosses the mounting plate 34, the shrapnel 35 produces an elastic force to push the mounting plate 34 to rotate to the side end, to be clamped on the end of the clamping plate 32, and to be clamped and fixed, so as to improve the fixing effect of the first clamping plate 24 and the second clamping plate 26 .

The bottom of the mounting plate 34 is affixed with a positioning plate 41; the inside of the first fixed block 25 is provided with a positioning groove 42, and is on the same level as the positioning plate 41; during work, by installing on the bottom of the mounting plate 34 There is a positioning plate 41 to increase the contact area between the mounting plate 34 and the clamping plate 32 to further improve the fixing effect of the mounting plate 34 .

The end of the mounting plate 34 is affixed with a stay cord 51, and the stay cord 51 runs through the inside of the first fixed block 25; the end of the stay cord 51 is affixed with a pull handle 52; during work, when the graphite electrode detects When finished, pull the pull handle 52 to drive the pull cord 51 to slide to the side end, so that the mounting plate 34 rotates to the side end, and then open the electric push rod 21 to push the top plate 22 to move upward, so that the clamping plate 32 slides out from the inside of the clamping groove 33 , so that the staff can take out the graphite electrode.

The inner side wall of the first splint 24 is fixedly connected with an elastic rod 61; the end of the elastic rod 61 is fixedly connected with a protective pad 62; ; During work, elastic bar 61 and protective pad 62 are installed on the inner sidewall of first clamping plate 24, when second clamping plate 26 and first clamping plate 24 merge, graphite electrode can be extruded, make the bottom of graphite electrode extrude protection Pad 62, to play a protective effect; by installing a number of legs 7, to improve the overall support effect of the workbench 1.

Embodiment two

See also shown in Figure 5, comparative example one, as another kind of embodiment of the present utility model, the end portion of described mounting plate 34 is affixed with wear-resisting pad 8; Wear-resistant pad 8 is installed, and when clamping plate 32 is extruding mounting plate 34, can play the effect of protection and wear-resisting, avoids the problem that long-time extrusion causes the surface of mounting plate 34 to wear and tear.

Working principle: In the production process of graphite electrodes, it is necessary to test the resistance performance of graphite electrodes. The traditional test method is to place the graphite electrodes on the surface of the workbench, and then detect them with a resistance detector. However, due to the long detection time For a long time, it will cause the graphite electrode to move during the detection process, which will affect the detection accuracy of the graphite electrode; The rod 21 drives the top plate 22 to slide to the bottom, so that the top plate 22 drives the second splint 26 to move to the bottom, so that the second splint 26 and the first splint 24 fit together to fix the graphite electrode and move to the bottom on the top plate 22 When the resistance detection device 28 is inserted into the inside of the limiting plate 29, it is attached to the port of the graphite electrode and energized, and the resistance of the graphite electrode is detected by the limiting plate 29, and the first clamping plate 24 and the second clamping plate 26 The fixed effect makes the graphite electrode stable during the detection process without shaking and moving problems, thereby improving the detection accuracy of the limit plate 29; when the second fixed block 27 moves to the bottom, it drives the guide rod 31 and The clamping plate 32 slides to the bottom, so that the clamping plate 32 is inserted into the inside of the clamping groove 33, and the pressing mounting plate 34 rotates to both sides, so that the clamping plate 32 crosses the mounting plate 34. When the clamping plate 32 crosses the mounting plate 34, the elastic piece 35 Elastic force is generated to push the mounting plate 34 to rotate to the side, so as to be clamped on the end of the clamping plate 32 for clamping and fixing to improve the fixing effect of the first clamping plate 24 and the second clamping plate 26; There is a positioning plate 41 to increase the contact area between the mounting plate 34 and the clamping plate 32, and further improve the fixing effect of the mounting plate 34; when the graphite electrode is detected, the pull rope 51 is driven to the side by pulling the handle 52 Slide to make the mounting plate 34 rotate to the side end, then open the electric push rod 21 to push the top plate 22 to move upward, so that the clamping plate 32 slides out from the inside of the clamping groove 33, so that the staff can take out the graphite electrode; through the first clamping plate 24 Elastic bar 61 and protective pad 62 are installed on the inner wall of the inner wall, when the second clamping plate 26 and the first clamping plate 24 merge, can squeeze graphite electrode, make the bottom of graphite electrode squeeze protective pad 62, come to play the protective effect; The overall supporting effect of the workbench 1 is improved by installing several supporting legs 7 .

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims (6)

1. a graphite electrode detector, comprises workbench (1); The top of described workbench (1) is affixed with electric push rod (21); The top of described electric pushrod (21) is affixed with top plate ( 22); the top of the workbench (1) is affixed with a support rod (23); the top of the support rod (23) is affixed with a first splint (24); it is characterized in that: the top plate (22) The bottom of the second splint (26) is affixed; the two ends of the first splint (24) are affixed with the first fixed block (25); the two ends of the second splint (26) are affixed with the second a fixed block (27); the top of the workbench (1) is fixedly connected with a limiting plate (29), and is located at the end of the first splint (24); the bottom of the top plate (22) is fixedly connected with a resistance detection device (28), and be on the same level with the limiting plate (29). 2. A kind of graphite electrode tester according to claim 1, is characterized in that: the bottom of described second fixed block (27) is fixedly connected with guide rod (31); The bottom of described guide rod (31) is fixed A clamping plate (32) is connected; the inside of the first fixed block (25) is provided with a draw-in groove (33); the inner side wall of the draw-in groove (33) is hinged with a mounting plate (34); the mounting plate ( 34) is affixed with an elastic piece (35), and the other end of the elastic piece (35) is affixed to the inner side wall of the slot (33). 3. A graphite electrode tester according to claim 2, characterized in that: the bottom of the mounting plate (34) is affixed with a positioning plate (41); the inside of the first fixing block (25) is opened Positioning groove (42) is arranged, and is on the same level as positioning plate (41). 4. A graphite electrode tester according to claim 3, characterized in that: a stay cord (51) is affixed to the end of the mounting plate (34), and the stay cord (51) runs through the first fixing block (25); the end of the stay cord (51) is affixed with a pull handle (52). 5. A kind of graphite electrode tester according to claim 4, is characterized in that: the inner sidewall of described first splint (24) is fixedly connected with elastic rod (61); The end of described elastic rod (61) A protective pad (62) is fixedly connected. 6. A graphite electrode tester according to claim 5, characterized in that: the bottom of the workbench (1) is fixedly connected with outriggers (7), and several of them are provided.

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