CN218657563U - Be used for prosthetic polar plate anchor clamps of positive pole steel claw - Google Patents

Abstract

The utility model discloses a polar plate clamp for repairing an anode steel claw, which comprises a mounting plate component and two clamping frames fixed on one side of the mounting plate component; the copper bars in the two clamping frames are connected through an electric conductor. The advantages are that: welding repair can't be carried out to two steel claw heads of adjacent position simultaneously with using the simplex position anchor clamps and compare, the utility model discloses can once only accomplish the welding repair operation of four steel claw heads of adjacent position and alternate position, shorten maintenance duration, promote the operating efficiency.

Description

Be used for prosthetic polar plate anchor clamps of positive pole steel claw

The technical field is as follows:

the utility model relates to an electrolytic aluminum production technical field, concretely relates to be used for prosthetic polar plate anchor clamps of positive pole steel claw.

Background art:

the anode steel claw is one of necessary components in the production process of electrolytic aluminum, and consists of a cross beam and a steel claw head which are welded into a whole through arc welding. Anode steel claws adopted by most electrolytic aluminum enterprises are four parallel claws, after the anode steel claws are used for a long time, the steel claw heads are corroded in different degrees, the corroded steel claw heads need to be cut off, and new steel claw heads are welded, so that the service life of the whole anode steel claw is prolonged, and the cost is reduced; wherein, the welding is usually carried out by manual welding or special welding machine equipment.

When the existing special welding machine is adopted for welding repair, the single-station clamps on the two welding arms of the welding machine can only clamp one polar plate respectively, and only two alternate steel claw heads can be welded and repaired at the same time, but two adjacent steel claw heads cannot be welded and repaired at the same time; namely, after one of the steel claw heads is repaired by welding, when the adjacent steel claw head needs to be repaired again, the base of the welding machine needs to be controlled to move, so that the single-station clamp is arranged at the welding station of the adjacent steel claw head to carry out welding operation.

The utility model has the following contents:

an object of the utility model is to provide a can once only accomplish adjacent steel claw head and alternate welding operation of steel claw head, be favorable to improving production efficiency be used for the prosthetic polar plate anchor clamps of positive pole steel claw.

The utility model discloses by following technical scheme implement: a polar plate clamp for repairing an anode steel claw comprises a mounting plate assembly and two clamping frames fixed on one side of the mounting plate assembly; a hydraulic cylinder is fixed at one end in each clamping frame, a copper bar is fixed at the other end in each clamping frame, and an insulating clamping plate is fixed at the telescopic end of each hydraulic cylinder; the copper bars in the two clamping frames are connected through electric conductors.

Furthermore, an insertion opening is formed in the outer side wall of the clamping frame between the hydraulic cylinder and the copper bar.

Furthermore, a first insulating plate is fixed between the copper bar and the inner wall of the clamping frame.

Further, the electric conductor is an inverted T-shaped copper bar.

Further, the mounting plate assembly comprises a fixing plate, a connecting plate and a second insulating plate clamped between the fixing plate and the connecting plate; the fixing plate, the second insulating plate and the connecting plate are connected through bolts, and the end parts of the bolts sequentially penetrate through the insulating gaskets, the connecting plate, the second insulating plate and the fixing plate to be in threaded connection with nuts.

Further, a reinforcing plate is fixed between the ends of the two clamping frames.

The utility model has the advantages that: compared with the existing welding repair, the utility model can complete the welding operation of the adjacent steel claw heads and the alternate steel claw heads at one time, shorten the repair time and improve the operation efficiency;

specifically, when the anode steel claw needs to be welded and repaired, two polar plate clamps of the utility model are respectively fixed on two welding arms of the welding machine, each polar plate clamp can simultaneously clamp two polar plates, and the two polar plate clamps can simultaneously clamp four polar plates, so that not only can the welding of the steel claw heads at the alternate positions be realized, but also the welding operation of the adjacent steel claw heads can be simultaneously completed; thereby realizing the welding operation of four steel claw heads of the anode steel claw at one time and having high efficiency.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a conventional dedicated welding machine.

Fig. 2 is a schematic structural diagram of a conventional single-station jig.

FIG. 3 is a schematic diagram of a state of use of a conventional dedicated welder.

Fig. 4 is a schematic structural diagram of the present invention.

Fig. 5 is a schematic view of the usage state of the present invention.

The parts in the drawings are numbered as follows: the device comprises a mounting plate assembly 1, a fixing plate 1.1, a connecting plate 1.2, a second insulating plate 1.3, a clamping frame 2, an insertion opening 2.1, a hydraulic cylinder 3, a copper bar 4, an insulating clamping plate 5, a bolt 6, an insulating gasket 7, a nut 8, a first insulating plate 9, a moving base 10, a vertical beam 11, a welding arm 12, a steel claw head 13, a steel claw beam 14, a polar plate 15, a reinforcing plate 16, a simplex position clamp 17, a clamping plate 18 and a conductor 19.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "front", "rear", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The existing special welding machine, single-station pole plate clamp structure and welding repair operation process are as follows:

as shown in fig. 1 and 2, a conventional special welding machine, model SXBH-315-04, includes a movable base 10 and two vertical beams 11 fixed on the movable base 10; each vertical beam 11 is provided with a welding arm 12 capable of moving up and down, the end part of each welding arm 12 is fixed with a single-station clamp 17, and each single-station clamp 17 is used for fixing a polar plate 15; the single-station clamp 17 comprises a clamping frame 2, a hydraulic cylinder 3 and a copper bar 4, wherein the hydraulic cylinder 3 and the copper bar 4 are fixed in the clamping frame 2, and a clamping plate 18 is fixed at the telescopic end of the hydraulic cylinder 3.

As shown in fig. 3, the existing welding repair process:

(1) Primary welding: controlling the hydraulic cylinders 3 of the single-station clamps 17 on the two welding arms 12 to extend out, and driving the clamping plates 18 to tightly press the single polar plate 15 on the copper bar 4; controlling the welding arm 12 to descend along the corresponding vertical beam 11 until the bottom end of the polar plate 15 extends into a gap between the steel claw head 13 and the steel claw beam 14; electrifying the polar plate 15 through the copper bar 4 to complete the welding repair operation of the two alternate steel claw heads 13;

(2) And (3) secondary welding: and (3) after the polar plate 15 is powered off, controlling the two welding arms 12 to ascend along the corresponding vertical beam 11, then controlling the movable base 10 of the welding machine to move, enabling the two single-station clamps 17 to be arranged right above the other two steel claw heads 13, and repeating the process in the step (1) to complete the welding repair operation of the other two alternate steel claw heads 13.

Therefore, the conventional single-station clamp 17 is adopted, the welding repair operation of the anode steel claw can be completed twice, the operation is complex, the welding time is long, the efficiency is low, and the production efficiency of electrolytic aluminum is seriously influenced.

Compared with the prior art, the technical scheme of the utility model as follows:

as shown in fig. 4, a pole plate clamp for repairing an anode steel claw comprises a mounting plate assembly 1 and two clamping frames 2 fixed on one side of the mounting plate assembly 1 side by side;

one end in each clamping frame 2 is fixedly provided with a hydraulic cylinder 3, the other end in each clamping frame 2 is fixedly provided with a copper bar 4, the telescopic end of each hydraulic cylinder 3 points to the corresponding copper bar 4 and is fixedly provided with an insulating clamping plate 5, and the insulating clamping plates 5 are driven to tightly press the polar plates 15 on the corresponding copper bars 4 by controlling the extension of the hydraulic cylinders 3; the utility model discloses an every presss from both sides tight frame 2 can two polar plates 15 of centre gripping simultaneously.

Copper bar 4 in two tight frames 2 of clamp passes through electric conductor 19 to be connected, and electric conductor 19 in this embodiment is the copper bar of falling T shape, can be simultaneously to the power supply of copper bar 4 in two tight frames 2 of clamp through the copper bar of falling T shape, is convenient for make four polar plates 15 circular telegrams simultaneously, can once only accomplish the welding operation to four steel claw heads 13, improves welding efficiency.

Two opposite outer side walls of the clamping frame 2 between the hydraulic cylinder 3 and the copper bar 4 are respectively provided with an insertion opening 2.1 for inserting the polar plate 15; first insulating plates 9 are respectively fixed between the two copper bars 4 and the inner walls of the corresponding clamping frames 2, and the first insulating plates 9 are arranged to play an insulating role, so that the copper bars 4 and the clamping frames 2 are prevented from being conductive, and people are prevented from being injured by electric leakage; a reinforcing plate 16 is connected between the tail ends of the two clamping frames 2, and the reinforcing plate 16 is arranged to play a role in reinforcing and supporting the two clamping frames 2 and provide bearing capacity.

The mounting plate assembly 1 comprises a fixing plate 1.1, a connecting plate 1.2 and a second insulating plate 1.3 clamped between the fixing plate 1.1 and the connecting plate 1.2; the fixed plate 1.1, the second insulating plate 1.3 and the connecting plate 1.2 are connected through a bolt 6, the end part of the bolt 6 sequentially penetrates through the insulating gasket 7, the connecting plate 1.2, the second insulating plate 1.3 and the fixed plate 1.1 to be in threaded connection with a nut 8, after the nut 8 is screwed down, the insulating gasket 7 is tightly pressed on the connecting plate 1.2, and the insulating gasket 7 and the second insulating plate 1.3 are arranged to play an insulating role, so that electric leakage is prevented from reaching a welding machine, and people are prevented from being injured by electric leakage; on the tight frame 2 vertical fixation in connecting plate 1.2, will through mounting panel subassembly 1 the utility model discloses be fixed in on the welding machine.

The utility model discloses a welding repair operation process:

as shown in fig. 5, a double-station pole plate clamp is fixed on two welding arms 12 of the welding machine through a mounting plate assembly 1 respectively; each polar plate clamp can simultaneously clamp two polar plates 15, the welding arm 12 moves up and down along the vertical beam 11 to enable the bottom ends of the polar plates 15 to be placed between the steel claw head 13 and the steel claw beam 14, then the two polar plates 15 are electrified simultaneously through the inverted T-shaped copper bar, the polar plates 15 are melted into liquid by using the current heat effect and filled in a gap between the steel claw head 13 and the steel claw beam 14, and the welding surfaces of the steel claw head 13 and the steel claw beam 14 are welded together by the cooled molten polar plates 15, so that the welding repair operation of the steel claw head 13 is completed; in the process, the two welding arms 12 drive the four polar plates 15 to carry out synchronous welding operation, and the welding repair operation of the adjacent steel claw heads 13 and the interphase steel claw heads 13 is completed at one time; compared with the prior art, the method has the advantages of high efficiency, shortened repair time and improved operation efficiency.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A polar plate clamp for repairing an anode steel claw is characterized by comprising a mounting plate assembly and two clamping frames fixed on one side of the mounting plate assembly;

a hydraulic cylinder is fixed at one end in each clamping frame, a copper bar is fixed at the other end in each clamping frame, and an insulating clamping plate is fixed at the telescopic end of each hydraulic cylinder; the copper bars in the two clamping frames are connected through electric conductors.

2. The polar plate clamp for repairing the anode steel claw according to claim 1, wherein an insertion opening is formed in an outer side wall of the clamping frame between the hydraulic cylinder and the copper bar.

3. The polar plate clamp for repairing the anode steel claw according to claim 1, wherein a first insulating plate is fixed between the copper bar and the inner wall of the clamping frame.

4. The pole plate clamp for repairing the anode steel claw according to claim 1, wherein the electric conductor is an inverted T-shaped copper bar.

5. The pole plate clamp for repairing the anode steel claw according to any one of claims 1 to 4, wherein the mounting plate assembly comprises a fixing plate, a connecting plate and a second insulating plate clamped between the fixing plate and the connecting plate;

the fixed plate, the second insulating plate and the connecting plate are connected through bolts, and the end parts of the bolts sequentially penetrate through the insulating gasket, the connecting plate, the second insulating plate and the fixed plate and are in threaded connection with nuts.

6. The pole plate clamp for anode steel claw repair according to claim 5, wherein a reinforcing plate is fixed between the ends of the two clamping frames.

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