CN215628353U - Visual measurement twisting and pulling system device of aluminum electrolysis multifunctional unit - Google Patents
Visual measurement twisting and pulling system device of aluminum electrolysis multifunctional unit Download PDFInfo
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- CN215628353U CN215628353U CN202120350458.5U CN202120350458U CN215628353U CN 215628353 U CN215628353 U CN 215628353U CN 202120350458 U CN202120350458 U CN 202120350458U CN 215628353 U CN215628353 U CN 215628353U
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Abstract
The utility model discloses a visual measurement twist-pull system device of an aluminum electrolysis multifunctional unit, which carries out spatial positioning measurement on different positions by moving a visual lifting mechanism and a visual sensor arranged on the visual lifting mechanism to the upper part of an anode guide rod, calculates a moving path of twist-pull pole-changing operation by a control device according to spatial position information fed back by the visual sensor, corrects the positions of all parts, guides a twist-pull lifting servo hydraulic cylinder to drive the corresponding parts to move and complete preset action, then conveys an anode to be changed to a stacking place to put down, and then grabs a new anode to return to the original position until the new anode is fixed on an electrolytic tank. The vision measurement twist-pull system device of the aluminum electrolysis multifunctional unit automatically positions by means of vision measurement and completes the whole anode replacement twist-pull operation in aluminum electrolysis production, so that the anode replacement operation efficiency can be improved, the manual operation time is reduced, the labor intensity is reduced, and the production operation safety is improved.
Description
Technical Field
The utility model belongs to the technical field of aluminum electrolysis, and particularly relates to a visual measurement twist-pull system device of an aluminum electrolysis multifunctional unit.
Background
The production of industrial pure aluminum is mainly a wet electrolysis method, and the production of electrolytic aluminum is finished by connecting electrolytic cells in series and communicating with the electrolytic cells in a large current mode. When the aluminum electrolysis multifunctional unit is used for replacing the anode, the anode guide rod is fixed through the anode twisting and pulling device, then the small box clamp is opened to separate the anode guide rod from the large bus of the electrolytic cell, and finally the anode replacement task is completed.
In the prior art, the utility model patent with the publication number of CN100363539A discloses a connection method and a device for a double-anode twist-pull mechanism and a crust breaking mechanism, wherein the connection method and the device are respectively adopted between the two anode twist-pull mechanisms or between the crust breaking mechanism and the anode twist-pull mechanism for connection by adopting a spring type elastic connection method; the device is characterized in that a pull rod is connected to a joint bearing through threads, two locking shaft sleeves, two spring seats, two flanges and a spring are sleeved on the pull rod, the spring is arranged between the two spring seats, an adjusting nut is arranged on the pull rod, the two flanges are connected through a connecting screw rod, and the flange with an trunnion seat is connected with the flange through a bolt.
Also, a utility model publication No. CN2633900 discloses a double anode twist-draw mechanism, which comprises a rotation mechanism capable of rotating around the rotation center line of an operation machine for an electrolytic cell and a cradle frame installed on the rotation mechanism, wherein a bearing is installed on the cradle frame, the cradle frame is connected with two fixed guide frames through the bearing, and four spring frames are also installed on the cradle frame, a balance buffer spring is installed on each spring frame, a cross arm of each fixed guide frame is respectively connected with two springs through a connecting rod, a moving frame is installed on each fixed guide frame, a set of anode clamp tightening mechanism is installed on the moving frame, a chuck is installed at the front end of the moving frame, and an oil cylinder capable of pushing the moving frame and the anode clamp tightening mechanism is also installed on each fixed guide frame. One or both anodes can be replaced at a time as required for use.
Although some technical innovations are carried out on the aluminum electrolysis intelligent crust breaking system in the prior art, the fact that factors such as a strong magnetic field, high temperature, high dust and the like exist in the whole production operation environment is not considered, how to reduce the manual operation time, reduce the labor intensity of workers and improve the production operation efficiency and safety through the aluminum electrolysis multifunctional unit vision measurement twist-pull system device is considered by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a visual measurement twist-pull system device of an aluminum electrolysis multifunctional unit.
The utility model is realized by the following steps:
a visual measurement twisting and pulling system method for an aluminum electrolysis multifunctional unit comprises the steps of moving a visual lifting mechanism and a visual sensor arranged on the visual lifting mechanism to the position above an anode guide rod to carry out spatial positioning measurement on different positions, calculating a moving path of twisting and pulling electrode changing operation by a control device according to spatial position information fed back by the visual sensor, correcting the positions of all parts, guiding a twisting and pulling servo hydraulic cylinder to drive the corresponding parts to move, conveying anodes needing to be changed to a stacking place to put down after preset actions are finished, and grabbing new anodes to return to the original positions until the new anodes are fixed on an electrolytic cell. The control device comprises host computer, server, PLC controller etc. and main function is: path planning, data processing, issuing instructions, etc.
Specifically, the method comprises the following steps:
s1, after the unit receives an instruction of replacing a certain anode, the control device controls the cart device of the unit to move above the electrolytic cell;
s2, automatically positioning the unit trolley device above the anode guide rod to be replaced;
s3, rotating the tool rotating mechanism to drive the vision lifting mechanism and the vision sensor to be above the anode guide rod; the tool rotating mechanism is used for installing various operating tools in a rotatable rotating support, is provided with a driving device in a rotating way, and can rotate a specified tool to a specific station to perform operation through the tool rotating mechanism;
s4, the vision lifting mechanism drives the vision sensor to move up and down to realize the space positioning measurement at different positions; the visual lifting device is a motor lead screw linear motion unit and can realize rapid and accurate linear motion;
s5, calculating the moving path of the current twist-draw pole-changing operation by the control device according to the space position information fed back by the vision sensor;
s6, correcting the positions of the large machine set device, the small machine set device and the tool rotating mechanism;
s7, the twisting and pulling lifting servo hydraulic cylinder is guided to drive the anode lifting frame device and the anode guide rod chuck to move downwards; the anode lifting frame device is formed by welding steel plates, section steel and the like, can slide up and down in a guide groove of the fixed guide frame and is used for transporting an anode guide rod;
s8, after the anode guide rod is in place, the anode guide rod clamp head firmly grasps the anode guide rod, then the head screwing frame lifting servo oil cylinder extends out, and the clamp head screwing frame device and the clamp head screwing head are driven to move downwards;
s9, after the detection is in place, starting the clamp screwing head, and opening the small box clamp;
s10, after the actions are completed, transporting the anode to be replaced to a stacking place to be put down, and then grabbing a new anode to return to the original position;
s11, the above-mentioned actions are reversed to fix the new anode to the electrolytic cell.
A vision measurement twist-pull system device of an aluminum electrolysis multifunctional unit for realizing the method comprises a unit cart device, wherein the unit cart device runs on a plant rail of an aluminum electrolysis workshop, two main beams are arranged on the unit cart device, a trolley rail is arranged on the two main beams, a unit trolley device is arranged on the trolley rail, and the unit trolley device runs along the trolley rail; a tool swing mechanism is arranged on the unit trolley device, and a control device is also arranged on the unit trolley device; the tool swing mechanism is provided with an anode lifting frame device, a fixed guide frame and a visual lifting mechanism, the fixed guide frame is provided with a twisting and lifting servo hydraulic cylinder, the anode lifting frame device is provided with a clamp head screwing frame device, the lower end of the anode lifting frame device is provided with an anode guide rod chuck, and the lower end of the clamp head screwing frame device is provided with a clamp head; the visual lifting mechanism is provided with a visual sensor, and can drive the visual sensor to lift up and down so as to realize measurement tasks at different positions; the action of the whole system is controlled by the control device.
Furthermore, the large unit vehicle device, the small unit vehicle device and the tool swing mechanism are respectively provided with an automatic accurate positioning system. The system consists of an encoder, a reading head, an encoding ruler and the like. The encoder and the code reading head are installed on the running mechanism, the code ruler is installed on a moving track line of the running mechanism, and when the running mechanism moves, the code reading head can read corresponding position coordinate information on the code ruler, so that the current real-time position of the running mechanism is obtained.
Furthermore, the twisting and lifting servo hydraulic cylinder can drive the anode lifting frame device and the clamp head screwing frame device to move up and down; the head twisting frame lifting servo oil cylinder can drive the clamp head twisting frame device and the clamp head to move up and down.
Compared with the prior art, the vision measurement twisting and pulling system device of the aluminum electrolysis multifunctional unit automatically positions by means of vision measurement and completes the whole anode twisting and pulling operation for aluminum electrolysis production replacement, so that the anode replacement operation efficiency can be improved, the manual operation time can be shortened, the labor intensity can be reduced, and the production operation safety can be improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
The labels in the figures are: 1-anode lifting frame device, 2-fixed guide frame, 3-twisting lifting servo hydraulic cylinder, 4-unit cart device, 5-unit cart device, 6-tool rotating mechanism, 7-control device, 8-vision lifting mechanism, 9-vision sensor, 10-twisting head frame lifting servo cylinder, 11-clamp twisting head frame device, 12-clamp twisting head, 13-anode guide rod chuck, 14-small box clamp, 15-anode guide rod and 16-electrolytic cell.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, the present invention is constituted such that: the device comprises an anode lifting frame device 1, a fixed guide frame 2, a twisting and pulling lifting servo hydraulic cylinder 3, a unit cart device 4, a unit trolley device 5, a tool swing mechanism 6, a control device 7, a visual lifting mechanism 8, a visual sensor 9, a twisting head frame lifting servo oil cylinder 10, a clamp twisting head frame device 11, a clamp twisting head 12, an anode guide rod chuck 13, a small box clamp 14, an anode guide rod 15 and an electrolytic bath 16.
The unit cart device 4 runs on a rail of a workshop of an aluminum electrolysis workshop, the unit trolley device 5 runs on a rail on two main beams of the cart, and the tool swing mechanism 6 is installed on the unit trolley device 5. The large unit vehicle device 4, the small unit vehicle device 5 and the tool swing mechanism 6 are provided with respective automatic accurate positioning systems. The anode rod clamping head 13 is arranged at the lower end of the anode lifting frame device 1; the clamp twisting head 12 is arranged at the lower end of the clamp twisting head frame device 11; the control device 7 is arranged on the unit trolley device 5; the visual lifting mechanism 8 and the fixed guide frame 2 are arranged on the tool swing mechanism 6, the visual sensor 9 is arranged on the visual lifting mechanism 8, and the visual lifting mechanism 8 can drive the visual sensor 9 to lift up and down to realize measurement tasks at different positions; the twisting and lifting servo hydraulic cylinder 3 is arranged on the fixed guide frame 2 and can drive the anode lifting frame device 1 and the clamp twisting head frame device 11 to move up and down; the screwing head frame lifting servo oil cylinder 10 is arranged on the anode lifting frame device 1 and can drive the clamp screwing head frame device 11 and the clamp screwing head 12 to move up and down; the operation of the entire system is controlled by the control device 7.
After the unit receives an instruction of replacing a certain anode, the control device 7 controls the unit cart device 4 to move above the electrolytic bath 16, and simultaneously automatically positions the unit cart device 5 above the anode guide rod 15 to be replaced; the tool rotating mechanism 6 rotates to drive the vision lifting mechanism 8 and the vision sensor 9 to be above the anode guide rod 15, and the vision lifting mechanism 8 drives the vision sensor 9 to move up and down to realize space positioning measurement at different positions. Calculating the moving path of the current twist-draw pole-changing operation by the control device 7 according to the space position information fed back by the visual sensor 9, correcting the positions of the unit cart device 4, the unit trolley device 5 and the tool swing mechanism 6, and guiding the twist-draw lifting servo hydraulic cylinder 3 to drive the anode lifting frame device 1 and the anode guide rod chuck 13 to move downwards; after the anode guide rod clamping head 13 is in place, the anode guide rod 15 is firmly grasped, then the screwing head frame lifting servo oil cylinder 10 extends out to drive the clamp screwing head frame device 11 and the clamp screwing head 12 to move downwards, and after the clamp screwing head 12 is detected to be in place, the small box clamp 14 is opened. After this has been done, the anodes to be replaced are transported to the stacking site and lowered, and new anodes are picked up and returned to their original position, the previous operations being performed in reverse order to secure the new anodes to the cell 16.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (3)
1. A vision measurement twist-pull system device of an aluminum electrolysis multifunctional unit is characterized in that: the aluminum electrolysis workshop building comprises a unit cart device (4), wherein the unit cart device (4) runs on a workshop track of an aluminum electrolysis workshop, two main beams are arranged on the unit cart device (4), trolley tracks are arranged on the two main beams, a unit trolley device (5) is arranged on the trolley tracks, and the unit trolley device (5) runs along the trolley tracks; a tool swing mechanism (6) is arranged on the unit trolley device (5), and a control device (7) is also arranged on the unit trolley device (5); an anode lifting frame device (1), a fixed guide frame (2) and a visual lifting mechanism (8) are arranged on the tool swing mechanism (6), a twisting and pulling lifting servo hydraulic cylinder (3) is arranged on the fixed guide frame (2), a clamp head screwing frame device (11) is arranged on the anode lifting frame device (1), an anode guide rod chuck (13) is arranged at the lower end of the anode lifting frame device (1), and a clamp head screwing head (12) is arranged at the lower end of the clamp head screwing frame device (11); a vision sensor (9) is arranged on the vision lifting mechanism (8), and the vision lifting mechanism (8) can drive the vision sensor (9) to lift up and down to realize measurement tasks at different positions; the operation of the whole system is controlled by a control device (7).
2. The aluminum electrolysis multifunctional unit visual measurement twist system device according to claim 1, characterized in that: the large unit trolley device (4), the small unit trolley device (5) and the tool swing mechanism (6) are respectively provided with an automatic accurate positioning system.
3. The aluminum electrolysis multifunctional unit visual measurement twist system device according to claim 1, characterized in that: the twisting and lifting servo hydraulic cylinder (3) can drive the anode lifting frame device (1) and the clamp head screwing frame device (11) to move up and down; the screwing head frame lifting servo cylinder (10) can drive the clamp screwing head frame device (11) and the clamp screwing head (12) to move up and down.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350458.5U CN215628353U (en) | 2021-02-08 | 2021-02-08 | Visual measurement twisting and pulling system device of aluminum electrolysis multifunctional unit |
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| CN202120350458.5U CN215628353U (en) | 2021-02-08 | 2021-02-08 | Visual measurement twisting and pulling system device of aluminum electrolysis multifunctional unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981465A (en) * | 2021-02-08 | 2021-06-18 | 贵阳铝镁设计研究院有限公司 | Visual measurement twist-pull system method and device for aluminum electrolysis multifunctional unit |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981465A (en) * | 2021-02-08 | 2021-06-18 | 贵阳铝镁设计研究院有限公司 | Visual measurement twist-pull system method and device for aluminum electrolysis multifunctional unit |
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