CN219757003U

CN219757003U - Electrode clamping device

Info

Publication number: CN219757003U
Application number: CN202320508294.3U
Authority: CN
Inventors: 夏湘滨; 夏付却
Original assignee: Xiangtan Huaxia Special Type Transformer Co ltd
Current assignee: Hunan Huaxia Tebian Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-09-26
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses an electrode clamping device which comprises a conductive frame body and an electrode clamping mechanism, wherein a supporting component is arranged at one side end part of the conductive frame body, and the electrode clamping mechanism is fixed on the supporting component; the electrode clamping mechanism comprises a driving assembly, a supporting plate, clamping arms and electrode clamping plates, wherein the supporting plate is fixed on the supporting assembly, the clamping arms are respectively arranged on two sides of the supporting plate, a first rotating shaft is fixed on the supporting plate, the first rotating shaft penetrates through the clamping arms, the driving assembly is arranged at one end of each clamping arm, and the electrode clamping plates are arranged at the other end of each clamping arm. According to the utility model, the electrode clamping plates and the driving components are respectively arranged at the two ends of the clamping arms, and the driving components are matched to drive the clamping arms to rotate by taking the first rotating shaft as the axis, so that the driving components are ensured to be arranged far away from the electrode clamping plates, and therefore, after the graphite electrodes are clamped by the electrode clamping plates, the driving components are far away from a heat source generated by the graphite electrodes, and the situation that the heat generated by the graphite electrodes is too close to the driving components to reduce the service life of the driving components is avoided.

Description

Electrode clamping device

Technical Field

The utility model belongs to the technical field of power supply equipment, and particularly relates to an electrode clamping device.

Background

The existing clip structure is characterized in that one ends of two clip arms are hinged, the other ends of the two clip arms are opened and closed to clamp a graphite electrode, driving devices are arranged on two sides of the clip arms to provide driving force for clamping the graphite electrode, the mounting positions of the driving devices are close to the graphite electrode, and the working temperature of the graphite electrode is about 300 ℃, so that the working environment of the driving devices close to the graphite electrode is severe, and the improvement of the service life of equipment is not facilitated.

It is therefore desirable to provide an electrode clamping device that solves the above-mentioned problems.

Disclosure of Invention

First, the technical problem to be solved

Based on the structure, the utility model provides the electrode clamping device, which effectively prolongs the service life of the driving device.

(II) technical scheme

In order to solve the technical problems, the utility model provides an electrode clamping device which comprises a conductive frame body and an electrode clamping mechanism, wherein a supporting component is arranged at one side end part of the conductive frame body, and the electrode clamping mechanism is fixed on the supporting component; the electrode clamping mechanism comprises a driving assembly, a supporting plate, clamping arms and electrode clamping plates, wherein the supporting plate is fixed on the supporting assembly, the clamping arms are respectively arranged on two sides of the supporting plate, a first rotating shaft is fixed on the supporting plate, the first rotating shaft penetrates through the clamping arms, the driving assembly is arranged at one end of each clamping arm, and the electrode clamping plates are arranged at the other end of each clamping arm.

Further, the supporting component comprises an upper supporting block and a lower supporting block, the supporting plates are respectively fixed on the upper supporting block and the lower supporting block, the supporting plates are respectively arranged at the upper end part and the lower end part of the first rotating shaft, and the clamping arm is arranged between the two supporting plates.

Further, one end of the clamping arm, which is close to the driving assembly, is in a V-shaped structure.

Further, the clamping arm comprises a first clamping arm and a second clamping arm, the first rotating shaft penetrates through the first clamping arm and the second clamping arm, the first clamping arm and the second clamping arm are fixed together through the connecting rod, and two ends of the driving assembly are respectively fixed on the connecting rod.

Further, a reinforcing rib is arranged on one side, close to the connecting rod, of the clamping arm, and two ends of the reinforcing rib are respectively connected with the first clamping arm and the second clamping arm.

Further, the first arm lock and the second arm lock all include integrated into one piece's connecting portion, kink and clamping part, two connecting portion parallel arrangement, the connecting rod both ends are fixed respectively on two connecting portions, the kink of first arm lock is V type structure setting with the kink of second arm lock, two clamping part parallel arrangement, electrode splint is fixed in two clamping part one side.

Further, the other end of the clamping arm is provided with a second rotating shaft, and the second rotating shaft penetrates through the electrode clamping plate.

Further, the electrode clamping plate comprises a clamping plate and a conductive plate, the second rotating shaft penetrates through the conductive plate, the conductive plate is fixed on the clamping plate, and the conductive plate extends out of the clamping plate and is connected with the conductive frame body.

Further, the distance between the driving assembly and the first rotating shaft is greater than the distance between the first rotating shaft and the second rotating shaft.

Further, the conductive frame body is of a rectangular structure, and a hanging ring mechanism is arranged at the upper end part of the conductive frame body.

(III) beneficial effects

Compared with the prior art, the electrode clamping device comprises a conductive frame body and an electrode clamping mechanism, wherein the electrode clamping mechanism is fixed on the conductive frame body, a supporting component is arranged at one side end part of the conductive frame body, and the electrode clamping mechanism is fixed on the supporting component; the electrode clamping mechanism comprises a driving assembly, a supporting plate, clamping arms and electrode clamping plates, wherein the supporting plate is fixed on the supporting assembly, the clamping arms are respectively arranged on two sides of the supporting plate, a first rotating shaft is fixed on the supporting plate, the first rotating shaft penetrates through the clamping arms, the driving assembly is arranged at one end of the clamping arms, the electrode clamping plates are arranged at the other end of the clamping arms, the electrode clamping plates and the driving assembly are respectively arranged at two ends of the clamping arms, the driving assembly is matched with the driving assembly to drive the clamping arms to rotate by taking the first rotating shaft as an axle center, the driving assembly is guaranteed to be far away from the electrode clamping plates, and accordingly after the electrode clamping plates clamp graphite electrodes, the driving assembly can be far away from a heat source generated by the graphite electrodes, and heat generated by the graphite electrodes is prevented from being too close to the driving assembly, so that the service life of the driving assembly is reduced.

Drawings

The features and advantages of the present utility model will be more clearly understood by reference to the accompanying drawings, which are illustrative and should not be construed as limiting the utility model in any way, in which:

FIG. 1 is a schematic view showing the structure of an electrode clamping device according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of a conductive frame according to a preferred embodiment of the present utility model;

fig. 3 is a schematic view of the structure of an electrode clamping mechanism according to a preferred embodiment of the present utility model.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the connection may be mechanical connection, electrical connection, direct connection, indirect connection through an intermediate medium, communication between two elements, or "transmission connection", i.e. power connection by various suitable means such as belt transmission, gear transmission or sprocket transmission. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 3, an embodiment of the present utility model discloses an electrode clamping device, which includes a conductive frame 100 and an electrode clamping mechanism 200, wherein the electrode clamping mechanism 200 is fixed on the conductive frame 100 and is used for matching and clamping graphite electrodes of an external furnace end; specifically, the front end portion of the conductive frame 100 is provided with a supporting component 110 at intervals, and the electrode clamping mechanism 200 is fixed on the supporting component 110.

The electrode clamping mechanism 200 comprises a driving assembly 210, a supporting plate 220, a clamping arm 230 and an electrode clamping plate 240, wherein the supporting plate 220 is fixed on the supporting assembly 110, the clamping arms 230 are respectively arranged on two sides of the supporting plate 220, a first rotating shaft 250 is fixed on the supporting plate 220, and the first rotating shaft 250 penetrates through the clamping arm 230, so that the clamping arm 230 can conveniently rotate around the first rotating shaft 250; the driving assembly 210 is disposed at one end of the clamping arm 230, the electrode clamping plate 240 is disposed at the other end of the clamping arm 230, and the driving assembly 210 drives the clamping arms 230 at two sides of the supporting plate 220 to approach or separate from each other, so as to drive the electrode clamping plate 240 to clamp or release the graphite electrode; in addition, through setting electrode clamping plate 240 and drive assembly 210 respectively at the both ends of centre gripping arm 230, cooperation drive assembly 210 drives centre gripping arm 230 and rotates the operation with first pivot 250 as the axle center, guarantees that drive assembly 210 keeps away from electrode clamping plate 240 setting to after electrode clamping plate 240 centre gripping graphite electrode, drive assembly 210 can keep away from the heat source that graphite electrode produced, avoid the heat that graphite electrode produced to be too close to drive assembly 210 and reduce drive assembly 210's life.

In one embodiment, when the support plate 220 is single, the middle part of the first rotating shaft 250 is fixed on the support plate 220, so as to ensure the uniformity of the stress of the support plate 220.

In one embodiment, when the plurality of support plates 220 are provided, the support assembly 110 includes an upper support block 111 and a lower support block 112, the support plates 220 are respectively fixed on the upper support block 111 and the lower support block 112, the support plates 220 are respectively disposed at an upper end portion and a lower end portion of the first rotating shaft 250, and the clamping arm 230 is disposed between the two support plates 220 in a vertical direction, so as to ensure the stability of fixing the clamping arm 230.

Further, the clamping arm 230 is disposed near the driving component 210 in a V-shaped structure, so that a sufficient space is left between two adjacent electrode clamping mechanisms 200 on the conductive frame 100 for the external mechanism to be installed, specifically, a conductive block 300 is installed between two adjacent electrode clamping mechanisms 200 on the conductive frame 100, and the other end of the conductive block 300 is connected to the external power supply mechanism through a connecting wire.

Specifically, the clamping arm 230 includes a first clamping arm 231 and a second clamping arm 232, the first rotating shaft 250 penetrates through the first clamping arm 231 and the second clamping arm 232, the first clamping arm 231 and the second clamping arm 232 are fixed together through the connecting rod 233, two ends of the driving assembly 210 are respectively fixed on the connecting rod 233, and the driving assembly 210 drives the first clamping arm 231 and the second clamping arm 232 to move together by driving the connecting rod 233, so as to achieve the operation effect of driving the electrode clamping plate 240 to clamp or release the graphite electrode.

In one embodiment, a reinforcing rib 234 is disposed on the clamping arm 230 near the connecting rod 233, and two ends of the reinforcing rib 234 are respectively connected to the first clamping arm 231 and the second clamping arm 232, so as to improve the structural stability of the clamping arm 230.

In one embodiment, the first clamping arm 231 and the second clamping arm 232 each include an integrally formed connection portion 2301, a bending portion 2302 and a clamping portion 2303, the two connection portions 2301 are disposed in parallel, two ends of the connecting rod 233 are respectively fixed on the two connection portions 2301, and the bending portion 2302 of the first clamping arm 231 and the bending portion 2302 of the second clamping arm 232 are disposed in a V-shaped configuration, so that a sufficient space is left between two adjacent electrode clamping mechanisms 200 on the conductive frame 100 for an external mechanism to be installed; the two clamping portions 2303 are arranged in parallel, the electrode clamping plate 240 is fixed at one side of the two clamping portions 2303, and the driving assembly 210 drives the connecting rod 233 to move, so as to drive the first clamping arm 231 and the second clamping arm 232 to move together, thereby realizing the operation effect of driving the electrode clamping plate 240 to clamp or release the graphite electrode.

In one embodiment, the other end of the clamping arm 230 is provided with a second rotating shaft 260, the second rotating shaft 260 penetrates through the electrode clamping plate 240, and the electrode clamping plate 240 can rotate in a small amplitude with the second rotating shaft 260 as an axis; specifically, when the driving assembly 210 drives the clamping arms 230 to perform the mutual approaching operation, the electrode clamping plates 240 on the clamping arms 230 gradually approach the graphite electrode, and the electrode clamping plates 240 rotate around the second rotating shaft 260 according to the actual requirement to perform self-adjustment, so as to maximally increase the contact area between the electrode clamping plates 240 and the graphite electrode, and further increase the electrical conduction efficiency.

In one embodiment, the electrode clamping plate 240 includes a clamping plate 241 and a conductive plate 242, the second rotating shaft 260 penetrates through the conductive plate 242, and the conductive plate 242 can rotate around the second rotating shaft 260; the conductive plate 242 is fixed on the clamping plate 241, and the conductive plate 242 extends out of the clamping plate 241 and is connected with the conductive frame 100, so that an external power supply mechanism can conveniently supply current required by work to the conductive plate 242 through the conductive frame 100.

Specifically, the conductive plate 242 is a copper flexible belt structure, so that the conductive plate 242 is conveniently bent, extended and fixed on the conductive frame 100.

In one embodiment, the distance between the driving assembly 210 and the first rotating shaft 250 is greater than the distance between the first rotating shaft 250 and the second rotating shaft 260, and in this embodiment, the two distance ratios are (1.4-1.6): 1, thereby utilizing the lever principle to enable the driving assembly 210 to provide smaller acting force to enable the electrode clamping plate 240 to generate larger clamping force on the graphite electrode.

In one embodiment, the driving assembly 210 is a hydraulic cylinder, and the telescopic end of the hydraulic cylinder drives the connecting rod 233 to move, so that the clamping arm 230 rotates around the first rotating shaft 250; in other embodiments, the drive assembly 210 may also be configured as an electric push rod, pneumatic cylinder, or the like.

In one embodiment, the conductive frame 100 is in a rectangular structure, and the lifting ring mechanism 120 is disposed at the upper end of the conductive frame 100, so as to facilitate the external lifting hook to be hooked thereon, and further move the entire conductive frame 100, thereby facilitating equipment assembly.

When the utility model is specifically used, the electrode clamping mechanism 200 moves along with the conductive frame body 100 to approach the graphite electrode of the furnace end, then the driving component 210 starts to move, the telescopic end of the driving component 210 stretches out, and then the connecting rods 233 at two ends of the driving component 210 are driven to move away from each other, at the moment, the clamping arm 230 rotates by taking the first rotating shaft 250 as the axle center, and then the electrode clamping plate 240 at the other end of the clamping arm 230 is driven to move towards the direction approaching each other, so that the clamping operation of the graphite electrode is realized; through setting up electrode splint 240 and drive assembly 210 respectively at the both ends of centre gripping arm 230, cooperation drive assembly 210 drives centre gripping arm 230 and rotates the operation with first pivot 250 as the axle center, guarantees that drive assembly 210 keeps away from electrode splint 240 setting to after electrode splint 240 centre gripping graphite electrode, drive assembly 210 can keep away from the heat source that graphite electrode produced, avoid the heat that graphite electrode produced too near drive assembly 210 and reduce drive assembly 210's life.

In summary, in the electrode clamping device of the present utility model, the electrode clamping plate 240 and the driving assembly 210 are respectively disposed at two ends of the clamping arm 230, and the driving assembly 210 is matched to drive the clamping arm 230 to rotate about the first rotation shaft 250, so as to ensure that the driving assembly 210 is disposed away from the electrode clamping plate 240, and thus, after the electrode clamping plate 240 clamps the graphite electrode, the driving assembly 210 is disposed away from the heat source generated by the graphite electrode, so that the heat generated by the graphite electrode is prevented from being too close to the driving assembly 210, and the service life of the driving assembly 210 is reduced.

Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.

Claims

1. The electrode clamping device is characterized by comprising a conductive frame body and an electrode clamping mechanism, wherein a supporting component is arranged at one side end part of the conductive frame body, and the electrode clamping mechanism is fixed on the supporting component; the electrode clamping mechanism comprises a driving assembly, a supporting plate, clamping arms and electrode clamping plates, wherein the supporting plate is fixed on the supporting assembly, the clamping arms are respectively arranged on two sides of the supporting plate, a first rotating shaft is fixed on the supporting plate, the first rotating shaft penetrates through the clamping arms, the driving assembly is arranged at one end of each clamping arm, and the electrode clamping plates are arranged at the other end of each clamping arm.

2. The electrode clamping device according to claim 1, wherein the support assembly comprises an upper support block and a lower support block, the support plates are respectively fixed on the upper support block and the lower support block, the support plates are respectively arranged at the upper end part and the lower end part of the first rotating shaft, and the clamping arm is arranged between the two support plates.

3. The electrode clamping device of claim 1 or 2, wherein the clamping arm is disposed in a V-shaped configuration at an end thereof adjacent the drive assembly.

4. The electrode clamping device according to claim 3, wherein the clamping arm comprises a first clamping arm and a second clamping arm, the first rotating shaft penetrates through the first clamping arm and the second clamping arm, the first clamping arm and the second clamping arm are fixed together through a connecting rod, and two ends of the driving assembly are respectively fixed on the connecting rod.

5. The electrode clamping device according to claim 4, wherein a reinforcing rib is arranged on one side, close to the connecting rod, of the clamping arm, and two ends of the reinforcing rib are respectively connected with the first clamping arm and the second clamping arm.

6. The electrode clamping device according to claim 4, wherein the first clamping arm and the second clamping arm each comprise an integrally formed connecting portion, a bending portion and a clamping portion, the connecting portions are arranged in parallel, two ends of the connecting rod are respectively fixed on the two connecting portions, the bending portion of the first clamping arm and the bending portion of the second clamping arm are arranged in a V-shaped structure, the clamping portions are arranged in parallel, and the electrode clamping plate is fixed on one side of the two clamping portions.

7. The electrode clamping device according to claim 1 or 2, wherein the other end of the clamping arm is provided with a second rotation shaft, which is provided through the electrode clamping plate.

8. The electrode clamping device according to claim 7, wherein the electrode clamping plate comprises a clamping plate and a conductive plate, the second rotating shaft penetrates through the conductive plate, the conductive plate is fixed on the clamping plate, and the conductive plate extends out of the clamping plate and is connected with the conductive frame body.

9. The electrode clamping device of claim 7, wherein a distance between the drive assembly and the first axis of rotation is greater than a distance between the first axis of rotation and the second axis of rotation.

10. The electrode clamping device according to claim 1 or 2, wherein the conductive frame body has a rectangular body structure, and a hanging ring mechanism is arranged at the upper end part of the conductive frame body.