A graphite electrode diameter measuring device

Abstract

The utility model discloses a graphite electrode diameter measuring device, including a frame, two rollers are rotatably connected to both sides of the frame, a first screw is rotatably connected to the bottom end of the frame, first limit rods are fixedly connected to the positions on both sides of the first screw on the inner side of the frame, and an adjustment component is slidably connected to the first limit rod. In the utility model, by placing the two ends of the graphite electrode between the rollers, the second servo motor can drive the rollers to rotate, so that the graphite electrode can roll, which is convenient for adjusting the position of the graphite electrode, and the first servo motor can drive the first screw to rotate, adjust the position of the adjustment component, and facilitate the detection of multiple positions of the graphite electrode by the detection component, and the detection component can be driven to be close to the graphite electrode by the adjustment component, and then the diameter of the graphite electrode can be accurately detected by the laser rangefinder.

Description

Technical Field

[0001] The utility model relates to the technical field of diameter measuring devices, in particular to a graphite electrode diameter measuring 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 electric 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. Before the graphite electrodes are produced and shipped out of the factory, their outer diameter generally needs to be measured to ensure production quality.

[0003] In the prior art, a common width vernier caliper is usually used to measure the outer diameter of a graphite electrode. In order to ensure the accuracy of the measurement data, it is often necessary to measure multiple positions of the graphite electrode and finally take the average value. The vernier caliper is usually operated by a staff member, and there is a large error in the multiple measurement process, which is easy to produce measurement value errors. In order to overcome these disadvantages, the utility model provides a graphite electrode diameter measuring device. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a graphite electrode diameter measuring device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a graphite electrode diameter measuring device, comprising a frame, two rollers are rotatably connected on both sides of the frame, a first screw is rotatably connected to the bottom end of the frame, a first limit rod is fixedly connected to the positions on both sides of the first screw on the inner side of the frame, an adjustment component is slidably connected to the first limit rod, a detection component is slidably connected to both sides of the adjustment component, the detection component comprises a connecting frame, a second limit rod is fixedly connected to the inside of the connecting frame, a second connecting block is slidably connected to the second limit rod, a spring is fixedly connected between the second connecting block and the connecting frame, a detection plate is fixedly connected to the second connection block, and a laser rangefinder is fixedly connected to the detection plate located on one side.

[0006] Furthermore, the adjustment component includes a slide rail, a first connection block is fixedly connected to the bottom end of the slide rail, the first connection block is threadedly connected to the first screw rod, and the first connection block is slidably connected to the first limiting rod.

[0007] Furthermore, a first servo motor is fixedly connected to one side of the frame, and an output end of the first servo motor is fixedly connected to one end of a first screw rod.

[0008] Furthermore, a second servo motor is fixedly connected to one side of the frame, and an output end of the second servo motor is fixedly connected to the corresponding roller.

[0009] Furthermore, a bidirectional screw is rotatably connected inside the slide rail, a slider is fixedly connected to the bottom end of the connecting frame, the slider is slidably connected to the slide rail, and the slider is threadedly connected to one side of the bidirectional screw.

[0010] Furthermore, a third servo motor is fixedly connected to one side of the slide rail, and an output end of the third servo motor is fixedly connected to one end of the bidirectional screw.

[0011] Beneficial effects of the utility model:

[0012] The graphite electrode diameter measuring device places the two ends of the graphite electrode between rollers respectively, and a second servo motor is provided to drive the rollers to rotate, thereby driving the graphite electrode to roll, so as to facilitate adjustment of the position of the graphite electrode, and a first servo motor is provided to drive the first screw to rotate, so as to adjust the position of the adjustment component, so as to facilitate detection of multiple positions of the graphite electrode by the detection component, and the detection component can be driven by the adjustment component to be close to the graphite electrode, and then the diameter of the graphite electrode can be accurately detected by the laser rangefinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 : A front view of the utility model;

[0015] Figure 2 : Schematic diagram of the roller installation structure of the utility model;

[0016] Figure 3 : Schematic diagram of the structure of the adjustment component of the utility model;

[0017] Figure 4 : Schematic diagram of the detection component structure of the utility model.

[0018] The reference numerals are as follows:

[0019] 1. Frame; 2. First servo motor; 3. Second servo motor; 4. First screw; 5. First limit rod; 6. Roller; 7. Adjustment assembly; 8. Detection assembly; 9. Slide rail; 10. First connecting block; 11. Bidirectional screw; 12. Third servo motor; 13. Connecting frame; 14. Sliding block; 15. Second limit rod; 16. Second connecting block; 17. Detection plate; 18. Spring; 19. Laser rangefinder. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-4 As shown, it relates to a graphite electrode diameter measuring device, including a frame 1, two rollers 6 are rotatably connected on both sides of the frame 1, a first screw 4 is rotatably connected to the bottom end of the frame 1, first limit rods 5 are fixedly connected to the positions on both sides of the first screw 4 on the inner side of the frame 1, an adjustment component 7 is slidably connected to the first limit rod 5, and a detection component 8 is slidably connected to both sides of the adjustment component 7. The detection component 8 includes a connecting frame 13, a second limit rod 15 is fixedly connected to the inside of the connecting frame 13, a second connecting block 16 is slidably connected to the second limit rod 15, a spring 18 is fixedly connected between the second connecting block 16 and the connecting frame 13, a detection plate 17 is fixedly connected to the second connection block 16, and a laser rangefinder 19 is fixedly connected to the detection plate 17 located on one side.

[0022] like Figure 1-4 As shown, the adjustment component 7 includes a slide rail 9, a first connecting block 10 is fixedly connected to the bottom end of the slide rail 9, the first connecting block 10 is threadedly connected to the first screw 4, the first connecting block 10 is slidably connected to the first limit rod 5, a first servo motor 2 is fixedly connected to one side of the frame 1, and the output end of the first servo motor 2 is fixedly connected to one end of the first screw 4.

[0023] like Figure 1-4 As shown, a second servo motor 3 is fixedly connected to one side of the frame 1, and an output end of the second servo motor 3 is fixedly connected to a corresponding roller 6. The second servo motor 3 can drive the roller 6 to rotate, thereby driving the graphite electrode to roll, so as to facilitate adjustment of the position of the graphite electrode.

[0024] like Figure 1-4As shown, a bidirectional screw 11 is rotatably connected inside the slide rail 9, a slider 14 is fixedly connected to the bottom end of the connecting frame 13, the slider 14 is slidably connected to the slide rail 9, and the slider 14 is threadedly connected to one side of the bidirectional screw 11, a third servo motor 12 is fixedly connected to one side of the slide rail 9, and the output end of the third servo motor 12 is fixedly connected to one end of the bidirectional screw 11, the third servo motor 12 drives the bidirectional screw 11 to rotate, and can drive the detection component 8 to move along the slide rail 9 through the slider 14, so that the detection plate 17 is close to the graphite electrode.

[0025] Working principle: When in use, by placing the two ends of the graphite electrode between the rollers 6 respectively, the second servo motor 3 can drive the rollers 6 to rotate, thereby driving the graphite electrode to roll, which is convenient for adjusting the position of the graphite electrode. The first servo motor 2 can drive the first screw 4 to rotate, and the adjustment component 7 moves along the first limit rod 5 through the first connecting block 10 to adjust the position of the adjustment component 7, which is convenient for detecting multiple positions of the graphite electrode through the detection component 8. The detection component 8 can be driven to be close to the graphite electrode through the adjustment component 7. Specifically, the third servo motor 12 drives the bidirectional screw 11 to rotate, which can drive the detection component 8 to move along the slide rail 9 through the slider 14, so that the detection plate 17 is close to the graphite electrode until the detection plate 17 compresses the spring 18 along the second limit rod 15 through the second connecting block 16, and then the laser rangefinder 19 is used to measure the distance between the two detection plates 17 to detect the diameter of the graphite electrode. After measuring at multiple positions, the average value is obtained to obtain the diameter of the graphite electrode.

[0026] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A graphite electrode diameter measuring device, comprising a frame (1), characterized in that: Two rollers (6) are rotatably connected to both sides of the frame (1); a first screw rod (4) is rotatably connected to the bottom end of the frame (1); first limit rods (5) are fixedly connected to the positions on both sides of the first screw rod (4) inside the frame (1); an adjustment component (7) is slidably connected to the first limit rod (5); detection components (8) are slidably connected to both sides of the adjustment component (7); the detection component (8) comprises a connecting frame (13); a second limit rod (15) is fixedly connected to the inside of the connecting frame (13); a second connecting block (16) is slidably connected to the second limit rod (15); a spring (18) is fixedly connected between the second connecting block (16) and the connecting frame (13); a detection plate (17) is fixedly connected to the second connection block (16); and a laser rangefinder (19) is fixedly connected to the detection plate (17) located on one side.

2. A graphite electrode diameter measuring device according to claim 1, characterized in that: The adjustment assembly (7) comprises a slide rail (9), the bottom end of which is fixedly connected to a first connection block (10), the first connection block (10) being threadedly connected to the first screw rod (4), and the first connection block (10) being slidably connected to the first limit rod (5).

3. A graphite electrode diameter measuring device according to claim 2, characterized in that: A first servo motor (2) is fixedly connected to one side of the frame (1), and an output end of the first servo motor (2) is fixedly connected to one end of a first screw rod (4).

4. A graphite electrode diameter measuring device according to claim 1, characterized in that: A second servo motor (3) is fixedly connected to one side of the frame (1), and an output end of the second servo motor (3) is fixedly connected to a corresponding roller (6).

5. A graphite electrode diameter measuring device according to claim 2, characterized in that: A bidirectional screw rod (11) is rotatably connected inside the slide rail (9), a slider (14) is fixedly connected to the bottom end of the connecting frame (13), the slider (14) is slidably connected to the slide rail (9), and the slider (14) is threadedly connected to one side of the bidirectional screw rod (11).

6. A graphite electrode diameter measuring device according to claim 5, characterized in that: A third servo motor (12) is fixedly connected to one side of the slide rail (9), and an output end of the third servo motor (12) is fixedly connected to one end of the bidirectional screw rod (11).

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