Electrode clamping device for electroslag remelting

Abstract

The utility model relates to an electrode clamping device for electroslag remelting, which comprises four clamping components arranged in a base and used for clamping and fixing a consumable electrode, and an adjusting component used for driving the four clamping components to clamp and fix the consumable electrode is arranged in the base. A driving assembly used for driving the four adjusting assemblies to rotate is arranged in the base. The consumable electrode can be placed in the first containing groove of the base, then the motor drives the rotating shaft to rotate, four threaded rods can rotate synchronously through meshing connection between a first bevel gear and a second bevel gear, and when a threaded sleeve plate moves along the threaded rods, a clamping plate can be made to get close to the consumable electrode and clamp and fix the consumable electrode. And at the moment, the work of the motor is stopped to clamp and fix the consumable electrode, so that the danger that the consumable electrode falls off from the base when the consumable electrode is put into the electroslag bath can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields especially is involved in a kind of electrode clamping device for electroslag remelting. BACKGROUND

[0002] Electroslag remelting is a method of using the resistance heat generated by electric current through the slag as a heat source for smelting. The purpose is to improve the purity of metal and improve the ingot crystallization. For example, as shown in a kind of electrode clamping device for electroslag remelting of Chinese patent application No. CN202221240964.X, the bottom plate is connected with a fixed ring through a lifting device, a plurality of sliding rods are penetrated through the side wall of the fixed ring, the plurality of sliding rods are arranged in a ring array, one end of each sliding rod is provided with a pressing device, the other end of each sliding rod is fixedly connected with a baffle, an extrusion spring is sleeved on each sliding rod, one end of the extrusion spring is fixedly connected to the side wall of the baffle, and the other end of the extrusion spring is fixedly connected to the side wall of the fixed ring.

[0003] However, when the extrusion spring is used to control the clamping of the electrode by the extrusion plate, the elasticity of the spring is used to control the clamping of the electrode by the extrusion plate, and then the electrode is placed into the electroslag pool for smelting, and in the electrode moving process, the spring will vibrate and cause the electrode to fall off between the two extrusion plates, thereby affecting the smelting of the slag. UTILITY MODEL CONTENT

[0004] To solve the problem of the above background technology that the elasticity of the spring is used to control the clamping of the electrode by the extrusion plate, and then the electrode is placed into the electroslag pool for smelting, and in the electrode moving process, the spring will vibrate and cause the electrode to fall off between the two extrusion plates, thereby affecting the smelting of the slag, the utility model provides the following technical scheme:

[0005] An electrode clamping device for electroslag remelting includes a base for placing consumable electrodes, and a clamping device is arranged in the base for clamping and fixing the consumable electrodes.

[0006] The clamping device includes a clamping assembly arranged in the base for clamping and fixing the consumable electrodes, and the clamping assembly has four clamping assemblies, the base is provided with an adjusting assembly for driving the four clamping assemblies to clamp and fix the consumable electrodes, and the base is provided with a driving assembly for driving the four adjusting assemblies to rotate.

[0007] Further, a placing groove one is formed in the base for clamping and fixing the four clamping assemblies to the consumable electrodes, and a placing groove two is formed on the right side of the placing groove one for placing the four adjusting assemblies.

[0008] Further, the right end of the placing groove one is provided with four long grooves for communicating with the placing groove two, and the right end of the placing groove two is provided with a sliding groove for the sliding of the clamping assembly.

[0009] Further, the driving assembly comprises a rotating shaft movably connected with the base, a motor is fixedly installed at the right end of the rotating shaft for driving the rotating shaft to rotate, and a bevel gear one is arranged on the shaft body of the rotating shaft for driving the four adjusting assemblies to rotate.

[0010] Further, the adjusting assembly comprises a threaded rod arranged in the placing groove two for rotation, and a bevel gear two is fixedly installed at the end of the threaded rod close to the rotating shaft for engaging with the bevel gear one.

[0011] Further, the clamping assembly comprises a threaded sleeve plate threadedly connected with the threaded rod, a clamping plate is fixedly installed at the left end of the threaded sleeve plate for clamping and fixing the consumable electrode, and a sliding block is fixedly installed at the right end of the threaded sleeve plate for sliding in the sliding groove.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] By arranging the clamping device, when it is needed to put the consumable electrode into the electric slag pool for remelting the molten slag, the consumable electrode can be put into the placing groove one of the base, the rotating shaft is driven to rotate by the motor, the engagement connection between the bevel gear one and the bevel gear two can make the four threaded rods rotate synchronously, when the threaded sleeve plate moves along the threaded rod, the clamping plate can approach the consumable electrode and clamp and fix the same, at this time, the work of the motor is stopped to clamp and fix the consumable electrode, and the danger that the consumable electrode falls from the base when being put into the electric slag pool can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creative labor.

[0015] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the disclosed content, for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the utility model, so they do not have technical substantive significance, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the utility model can produce, should still fall within the scope covered by the disclosed technical content of the utility model.

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a base sectional view of the utility model;

[0018] Figure 3 It is a base structure schematic view of the utility model;

[0019] Figure 4 It is a clamping device structure schematic view of the utility model.

[0020] In the drawings, the component names represented by each reference sign are listed as follows:

[0021] 100 - consumable electrode;

[0022] 200 - base, 201 - placing groove one, 202 - long groove, 203 - placing groove two, 204 - sliding groove;

[0023] 300 - clamping device, 310 - driving assembly, 311 - motor, 312 - rotating shaft, 313 - bevel gear one, 320 - adjusting assembly, 321 - bevel gear two, 322 - threaded rod, 330 - clamping assembly, 331 - threaded sleeve plate, 332 - clamping plate, 333 - sliding block. DETAILED DESCRIPTION

[0024] The preferred specific embodiments for realizing the utility model are described in detail below, and clear and complete descriptions are made in conjunction with the drawings.

[0025] Please refer to Figures 1-4 The utility model provides a kind of electrode clamping device for electroslag remelting.

[0026] Including the base 200 for placing consumable electrode 100, clamping device 300 for clamping and fixing consumable electrode 100 is provided in base 200, clamping device 300 includes the clamping assembly 330 for clamping and fixing consumable electrode 100 in base 200, and clamping assembly 330 has four, adjusting assembly 320 for driving four clamping assemblies 330 to clamping and fixing consumable electrode 100 is provided in base 200.

[0027] The base 200 is provided with a placing groove 201 for clamping and fixing the consumable electrode 100, and the inner diameter of the placing groove 201 is greater than the outer diameter of the consumable electrode 100, so as to facilitate the movement of the four clamping assemblies 330 in the placing groove 201 to clamp and fix the consumable electrode 100; the right side of the placing groove 201 is provided with a placing groove 203 for placing the four adjusting assemblies 320, and the axes of the placing groove 201 and the placing groove 203 are in the same plane.

[0028] The right end of the placing groove 201 is provided with long grooves 202 for communicating with the placing groove 203, and there are four long grooves 202, which are arranged in a circumferential array on the right side of the placing groove 201; the right end of the placing groove 203 is provided with sliding grooves 204 for sliding of the clamping assemblies 330, and there are four sliding grooves 204, which are arranged in a circumferential array on the right side of the placing groove 203, so as to keep the clamping assemblies 330 only moving axially without rotating.

[0029] The base 200 is provided with a driving assembly 310 for driving the four adjusting assemblies 320 to rotate.

[0030] The driving assembly 310 comprises a rotating shaft 312 movably connected with the base 200 for rotation, and the left end of the rotating shaft 312 is connected with the groove wall of the placing groove 203 through a bearing, so as to facilitate the rotation of the rotating shaft 312; the right end of the rotating shaft 312 is fixedly installed with a motor 311 for driving the rotating shaft 312 to rotate, and the shaft end of the output shaft of the motor 311 is connected with the right end of the rotating shaft 312 through a shaft coupling, so as to facilitate the rotation of the rotating shaft 312 driven by the motor 311; the shaft body of the rotating shaft 312 is provided with a bevel gear 313 for driving the four adjusting assemblies 320 to rotate.

[0031] The adjusting assembly 320 comprises a threaded rod 322 arranged in the placing groove 203 for rotation, and the end of the threaded rod 322 away from the rotating shaft 312 is connected with the groove wall of the placing groove 203 through a bearing, so as to facilitate the rotation of the threaded rod 322; meanwhile, the thread rotation direction of the rod body of the four threaded rods 322 and the rotation direction of the four threaded rods 322 are adjusted accordingly during manufacturing, so as to keep the movement direction of the four clamping assemblies 330 always the same under the rotation of the threaded rod 322; the end of the threaded rod 322 close to the rotating shaft 312 is fixedly installed with a bevel gear 321 for meshing with the bevel gear 313; so that when the motor 311 drives the rotating shaft 312 to rotate, and under the meshing connection between the bevel gear 313 and the bevel gear 321, the four threaded rods 322 rotate synchronously, which can drive the four clamping assemblies 330 to clamp and fix the consumable electrode 100, so as to prevent the consumable electrode 100 from falling into the electric slag pool.

[0032] The clamping assembly 330 comprises a threaded sleeve plate 331 threadedly connected with the threaded rod 322, a left end of the threaded sleeve plate 331 is fixedly provided with a clamping plate 332 for clamping and fixing the consumable electrode 100, the clamping plate 332 penetrates through the long slot 202 and moves in the placing slot 201, and a right end of the threaded sleeve plate 331 is fixedly provided with a sliding block 333 for sliding in the sliding slot 204, so that the threaded sleeve plate 331 moves axially along the threaded rod 322 instead of rotating; when it is needed to put the consumable electrode 100 into the electric slag pool for remelting the slag, the consumable electrode 100 can be put into the placing slot 201 of the base 200, the shaft 312 is driven to rotate by the motor 311, the meshing connection between the bevel gear one 313 and the bevel gear two 321 can make the four threaded rods 322 rotate synchronously, when the threaded sleeve plate 331 moves along the threaded rod 322, the clamping plate 332 can move close to the consumable electrode 100 and clamp and fix the consumable electrode 100, at this time, the work of the motor 311 is stopped to complete the clamping and fixing of the consumable electrode 100, and the danger that the consumable electrode 100 falls from the base 200 when the consumable electrode 100 is put into the electric slag pool again can be avoided.

[0033] Based on the above content and the drawings, those skilled in the art can understand and implement the present application. In addition, any non-creative modification of the present application made by those skilled in the art without creative labor still falls within the protection scope of the present application.

Claims

1. An electrode clamping device for electroslag remelting, characterized in that: The base (200) is used for placing the consumable electrode (100), and the clamping device (300) is arranged in the base (200) and used for clamping and fixing the consumable electrode (100); The clamping device (300) comprises four clamping assemblies (330) arranged in the base (200) and used for clamping and fixing the consumable electrode (100), and the base (200) is provided with adjusting assemblies (320) used for driving the four clamping assemblies (330) to clamp and fix the consumable electrode (100), and the base (200) is provided with a driving assembly (310) used for driving the four adjusting assemblies (320) to rotate.

2. The electrode holding device for electroslag remelting according to claim 1, characterized in that: The base (200) is provided with a placing groove one (201) used for clamping and fixing the consumable electrode (100) by the four clamping assemblies (330), and the right side of the placing groove one (201) is provided with a placing groove two (203) used for placing the four adjusting assemblies (320).

3. An electrode holding device for electroslag remelting according to claim 2, characterized in that: The right end of the placing groove one (201) is provided with long grooves (202) used for being communicated with the placing groove two (203), and the right end of the placing groove two (203) is provided with sliding grooves (204) used for sliding the clamping assemblies (330).

4. An electrode holding device for electroslag remelting according to claim 3, characterized in that: The driving assembly (310) comprises a rotating shaft (312) movably connected with the base (200) and used for rotating, the right end of the rotating shaft (312) is fixedly provided with a motor (311) used for driving the rotating shaft (312) to rotate, and the shaft body of the rotating shaft (312) is provided with a bevel gear one (313) used for driving the four adjusting assemblies (320) to rotate.

5. An electrode holding device for electroslag remelting according to claim 4, characterized in that: The adjusting assembly (320) comprises a threaded rod (322) arranged in the placing groove two (203) and used for rotating, and the end of the threaded rod (322) close to the rotating shaft (312) is fixedly provided with a bevel gear two (321) used for meshing with the bevel gear one (313).

6. An electrode holding device for electroslag remelting according to claim 5, characterized in that: The clamping assembly (330) comprises a threaded sleeve plate (331) threadedly connected with the threaded rod (322), the left end of the threaded sleeve plate (331) is fixedly provided with a clamping plate (332) used for clamping and fixing the consumable electrode (100), and the right end of the threaded sleeve plate (331) is fixedly provided with a sliding block (333) used for sliding in the sliding groove (204).

Images