CN212741482U

CN212741482U - Electrode clamping device

Info

Publication number: CN212741482U
Application number: CN202021270193.XU
Authority: CN
Inventors: 罗钢; 黄晰萌
Original assignee: Shanxi Gangheli New Material Technology Co ltd
Current assignee: Shanxi Gangheli New Material Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-19
Anticipated expiration: 2030-07-02

Abstract

The utility model belongs to the technical field of composite pipe production devices, in particular to an electrode clamping device, which comprises a stand column, a transverse arm, a clamping device and an electric brush component, wherein the transverse arm is connected with the stand column in a sliding way, a lifting mechanism is arranged between the transverse arm and the stand column, and the transverse arm is driven to move along the stand column by the lifting mechanism; the clamping device comprises a roller frame and a pair of rotatable clamping rollers arranged on the roller frame, the clamping rollers are connected with corresponding driving mechanisms, the clamping rollers are driven to rotate through the driving mechanisms, a movable frame is hinged to the roller frame, a telescopic push rod is arranged between the movable frame and the roller frame, the movable frame is rotatably connected with a compression roller, and the compression roller is matched with the two clamping rollers to clamp the electrodes; the electric brush assembly is arranged on the cross arm or the roller frame. The driving mechanism drives the clamping roller to rotate; the clamping and rotation driving parts are well combined, integrity is improved, and original complicated structure arrangement is simplified.

Description

Electrode clamping device

Technical Field

The utility model belongs to the technical field of compound pipe apparatus for producing, concretely relates to electrode clamping device.

Background

The composite pipe blank is a raw material for producing the composite pipe, so the manufacture of the pipe blank is particularly important. The composite pipe blank is formed by an outer layer hollow material and an inner layer solid material through a fusion casting method, an arc striking plate and electroslag are mainly placed in the outer layer hollow material, the outer layer hollow material and the inner layer solid material need to be respectively electrified, and the inner layer solid material is melted and combined with the outer layer hollow material to form the composite pipe blank in an electroslag remelting mode.

Common electroslag remelting equipment, such as: a vacuum/gas shielded electroslag remelting continuous directional solidification device as disclosed in patent application No. 201010614036.0; patent application No. 201510888712.6 discloses a high-speed, low-inclusion electroslag remelting device and remelting method thereof, wherein a transformer is respectively connected with a water tank (equivalent to an outer layer hollow material) and an electrode (equivalent to an inner layer solid material), the inner layer solid material is in a rotating state, and the water tank is in a fixed state. Therefore, the electrode is required to be rotated and connected with electricity while being clamped, so that a combination of various devices is required to realize the rotation and connection, and the whole structure in the prior art is complicated, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides an electrode clamping device, this clamping device simple structure can conveniently realize the centre gripping and the rotation of electrode.

In order to solve the technical problem, the utility model discloses a technical scheme be:

an electrode clamping device comprises an upright post, a cross arm, a clamping device and an electric brush assembly, wherein the cross arm is connected with the upright post in a sliding manner, a lifting mechanism is arranged between the cross arm and the upright post, and the cross arm is driven to move along the upright post through the lifting mechanism; the clamping device comprises a roller frame and a pair of rotatable clamping rollers arranged on the roller frame, the clamping rollers are connected with corresponding driving mechanisms, the clamping rollers are driven to rotate through the driving mechanisms, a moving frame is hinged to the roller frame, a telescopic push rod is arranged between the moving frame and the roller frame, a compression roller is connected to the moving frame in a rotating mode, and the compression roller is matched with the two clamping rollers to clamp the electrodes; the electric brush assembly is arranged on the cross arm or the roller frame.

The electric brush assembly comprises an electric brush, a connecting plate and a moving mechanism, the electric brush is connected with the connecting plate through an elastic assembly, the moving mechanism is connected with the connecting plate, and the moving mechanism is fixed on the cross arm or the roller frame.

The elastic component comprises a spring and a connecting bolt, the connecting bolt penetrates through the connecting plate to be in threaded connection with the electric brush, a corresponding through hole is formed in the connecting plate, and the connecting bolt can slide along the through hole; the spring is sleeved outside the connecting bolt and is positioned between the connecting plate and the electric brush.

The electric brush is tile-shaped and is provided with a threaded connecting hole.

The elastic component is provided with four.

The driving mechanism comprises a speed reducing motor and a driving gear, the driving gear is connected with an output shaft of the speed reducing motor, and transmission gears meshed with the driving gear are arranged on the two clamping rollers.

Compared with the prior art, the utility model, the beneficial effect who has is:

the movable frame is rotatably connected with a press roller, the press roller is matched with the two clamping rollers to clamp the electrodes, and the clamping rollers are connected with corresponding driving mechanisms and are driven to rotate by the driving mechanisms; the clamping and rotation driving parts are well combined, integrity is improved, and original complicated structure arrangement is simplified.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the usage state of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

FIG. 4 is a schematic view of the structure of FIG. 2 in the direction C;

FIG. 5 is an enlarged view of a portion of FIG. 4 at D;

FIG. 6 is a schematic structural view of a brush assembly;

wherein: the device comprises a vertical column 1, a cross arm 2, a clamping device 3, a brush assembly 4, a brush 400, a connecting plate 401, an elastic assembly 402, a spring 4020, a connecting bolt 4021, a through hole 4022, a lifting mechanism 5, a nut 500, a screw 501, a clamping roller 6, a driving mechanism 7, a speed reducing motor 700, a driving gear 701, a transmission gear 702, a moving frame 8, a telescopic push rod 9, a compression roller 10, an electrode 11, a moving mechanism 12, a roller frame 13 and a cable 14.

Detailed Description

The technical solutions in the embodiments of the present invention are described below clearly and completely, 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 work belong to the protection scope of the present invention.

As shown in fig. 1 to 6, an electrode clamping device comprises a vertical column 1, a cross arm 2, a clamping device 3 and an electric brush assembly 4, wherein the cross arm 2 is connected with the vertical column 1 in a sliding manner, a lifting mechanism 5 is arranged between the cross arm 2 and the vertical column 1, and the cross arm 2 is driven to move along the vertical column 1 through the lifting mechanism 5; the lifting mechanism 5 can be a screw lifting mechanism in the prior art, the tail end of a screw 501 of the screw lifter is rotatably connected with the upright post 1, a shell of the screw lifter is fixed on the upright post 1 or the ground, a nut 500 is fixedly connected with the cross arm 2, and the nut 500 and the cross arm 2 are driven to move along the upright post 1 through the rotation of the screw 501.

The clamping device 3 comprises a roller frame 13 and a pair of rotatable clamping rollers 6 arranged on the roller frame 13, the clamping rollers 6 are connected with corresponding driving mechanisms 7, the clamping rollers 6 are driven to rotate by the driving mechanisms 7, a movable frame 8 is hinged to the roller frame 13, a telescopic push rod 9 is arranged between the movable frame 8 and the roller frame 13, a compression roller 10 is rotatably connected to the movable frame 8, the movable frame 8 is rotatably opened and closed through the expansion and contraction of the telescopic push rod 9, and the compression roller 10 is matched with the two clamping rollers 6 to clamp the electrode 11; the brush component 4 is arranged on the cross arm 2 or the roller frame 13, and the electrode 11 is clamped and then connected with the brush component 4 for power connection. The telescopic push rod 9 can adopt an electric cylinder in the prior art, the cylinder body of the electric cylinder is hinged on the roller frame 13, and the rod body (piston rod) of the electric cylinder is hinged with the movable frame 8.

During the use, flexible push rod 9 retracts and makes removal frame 8 open, and compression roller 10 keeps away from two pinch rolls 6, removes electrode 11 to between two pinch rolls 6 and the compression roller 10 after, and flexible push rod 9 stretches out and makes removal frame 8 reverse movement closed for compression roller 10 and two pinch rolls 6 clip electrode 11, accomplish the centre gripping of electrode 11 and fix. The driving mechanism 7 drives the clamping roller 6 to rotate, and further drives the clamped electrode 11 to rotate correspondingly. That is, the clamping and rotation of the electrode 11 can be achieved by the above-described structure.

Further, the main purpose of the driving mechanism 7 is to realize the rotation of the pinch roller 6, which can be realized by adopting various structures in the prior art, no matter what structure is adopted, as long as the rotation of the pinch roller 6 can be realized, specifically: the driving mechanism 7 comprises a speed reducing motor 700 and a driving gear 701, a shell of the speed reducing motor 700 is fixed on the roller frame 13 or the cross arm 2, the driving gear 701 is connected with an output shaft of the speed reducing motor 700, transmission gears 702 meshed with the driving gear 701 are arranged on the two clamping rollers 6, and the transmission gears 702 meshed with the two clamping rollers and the clamping rollers 6 are driven to correspondingly rotate through the rotation of the driving gear 701.

Further, the brush assembly 4 is mainly used for connecting with the electrode 11 to realize the power connection of the electrode 11, so that the brush assembly can be realized by adopting various structures, and preferably adopts the following structures:

the brush assembly 4 comprises a brush 400, a connecting plate 401 and a moving mechanism 12, wherein the brush 400 is connected with the connecting plate 401 through an elastic assembly 402, the moving mechanism 12 is connected with the connecting plate 401, and the moving mechanism 12 is fixed on the cross arm 2 or the roller frame 13. The moving mechanism 12 pushes the connecting plate 401 to move, so that the brush 400 also moves correspondingly to be attached to the clamped electrode 11, and therefore the electrode 11 is electrified. The elastic member 402 is used to ensure the brush 400 to elastically contact the electrode 11, and to ensure that the brush 400 always contacts the electrode 11. The main purpose of the moving mechanism 12 is to realize the movement of the connecting plate 401, so it can adopt the linear moving mechanism in the prior art, such as: linear motor, flexible electronic jar, screw rod lift etc. take flexible electronic jar (area direction) as an example: the cylinder body of the telescopic electric cylinder is fixed on the cross arm 2 or the roller frame 13, the telescopic rod (piston rod) of the telescopic electric cylinder is connected with the connecting plate 401, and the connecting plate 401 is moved by the telescopic rod.

Further, the elastic assembly 402 comprises a spring 4020 and a connecting bolt 4021, the connecting bolt 4021 penetrates through the connecting plate 401 to be in threaded connection with the brush 400, a corresponding through hole 4022 is formed in the connecting plate 401, and the connecting bolt 4021 can slide along the through hole 4022; the spring 4020 is sleeved outside the connecting bolt 4021 and is located between the connecting plate 401 and the brush 400. After the brush 400 is contacted with the electrode 11 by the moving mechanism 12, the spring 4020 is in a compressed state, the connecting bolt 4021 slides along the through hole 4022, and the brush 400 is pushed to be contacted with the electrode 11 by the elastic potential energy released by the spring 4020.

Further, the brush 400 is in the shape of a tile, and a large contact area between the brush 400 and the electrode 11 can be ensured by adopting the structural arrangement. The brush 400 is provided with a screw coupling hole through which connection with the cable 14 of the power supply apparatus can be facilitated.

Further, the number of the elastic components 402 can be set according to actual conditions, and four elastic components can be arranged, so that the stress is ensured to be more uniform.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims

1. An electrode clamping device, characterized in that: the electric brush comprises a stand column (1), a cross arm (2), a clamping device (3) and an electric brush assembly (4), wherein the cross arm (2) is connected with the stand column (1) in a sliding manner, a lifting mechanism (5) is arranged between the cross arm (2) and the stand column (1), and the cross arm (2) is driven to move along the stand column (1) through the lifting mechanism (5); the clamping device (3) comprises a roller frame (13) and a pair of rotatable clamping rollers (6) arranged on the roller frame (13), the clamping rollers (6) are connected with corresponding driving mechanisms (7), the clamping rollers (6) are driven to rotate through the driving mechanisms (7), a movable frame (8) is hinged to the roller frame (13), a telescopic push rod (9) is arranged between the movable frame (8) and the roller frame (13), a compression roller (10) is rotatably connected to the movable frame (8), and the electrode (11) is clamped through the cooperation of the compression roller (10) and the two clamping rollers (6); the electric brush assembly (4) is arranged on the cross arm (2) or the roller frame (13).

2. An electrode holding apparatus as claimed in claim 1, wherein: the electric brush assembly (4) comprises an electric brush (400), a connecting plate (401) and a moving mechanism (12), the electric brush (400) is connected with the connecting plate (401) through an elastic assembly (402), the moving mechanism (12) is connected with the connecting plate (401), and the moving mechanism (12) is fixed on the cross arm (2) or the roller frame (13).

3. An electrode holding apparatus as claimed in claim 2, wherein: the elastic assembly (402) comprises a spring (4020) and a connecting bolt (4021), the connecting bolt (4021) penetrates through a connecting plate (401) to be in threaded connection with the electric brush (400), a corresponding through hole (4022) is formed in the connecting plate (401), and the connecting bolt (4021) can slide along the through hole (4022); the spring (4020) is sleeved outside the connecting bolt (4021) and is positioned between the connecting plate (401) and the electric brush (400).

4. An electrode holding apparatus as claimed in claim 2 or 3, wherein: the brush (400) is in the shape of a tile.

5. An electrode holding apparatus as claimed in claim 2 or 3, wherein: the number of the elastic components (402) is four.

6. An electrode holding apparatus as claimed in claim 1, wherein: the driving mechanism (7) comprises a speed reducing motor (700) and a driving gear (701), the driving gear (701) is connected with an output shaft of the speed reducing motor (700), and transmission gears (702) meshed with the driving gear (701) are arranged on the two clamping rollers (6).