CN111745218A - A kind of intelligent storage and transportation control system and method for ingot in extrusion production line - Google Patents

Abstract

The invention provides an ingot intelligent storage and transportation control system and method for an extrusion production line, including a feeding mechanism, a push rod trolley, an ingot sawing machine, a post-saw roller table, an ingot clamping mechanism, an ingot storage table and a PLC control system, the push rod trolley is located between the feeding mechanism and the ingot sawing machine, the post-saw roller table is located on the back side of the ingot sawing machine, the ingot clamping mechanism includes a manipulator and a rail, and the rail is set on the back of the sawing roller table Above the end of the saw and the two are vertical, the ingot storage table is set under the track, the push rod induction switch is installed between the ingot sawing machine and the push rod trolley, and the ingot position induction switch is installed on the roller table after sawing. The invention controls the feeding timing of the ingot sawing machine through the PLC control system, sawing the ingot according to the required length of the ingot, and at the same time monitors the length of the ingot in real time to determine whether the pusher trolley continues to advance the ingot length L to For the next sawing, the need to store ingots of different lengths in one batch of ingots is realized.

Description

A kind of intelligent storage and transportation control system and method for ingot in extrusion production line

technical field

The invention belongs to the technical field of automatic control of metallurgical equipment aluminum extrusion press equipment, and particularly relates to an extrusion production line ingot intelligent storage and transportation control system and method.

Background technique

In the continuous extrusion production process of the extrusion production line, it is necessary to continuously provide ingots of different lengths for the extruder according to the process requirements. Most of the ingot storage and transportation in the existing extrusion production line is that one batch of ingots can only be stored in a uniform length, and then it is transported by crane or forklift. There are also manual instructions to be completed through the ingot transport trolley. These storage and transportation methods are more rhythmic. Slow, the length of the ingot cannot be differentiated at any time, and the low degree of automation has certain hidden dangers.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an intelligent storage and transportation control system for ingots in an extrusion production line, which overcomes the above-mentioned technical problems existing in the prior art.

Another object of the present invention is to provide an intelligent storage and transportation control method for ingots in an extrusion production line, so as to realize fully automated storage and transportation of ingots in an extrusion production line.

For this reason, the technical scheme provided by the invention is as follows:

An ingot intelligent storage and transportation control system for an extrusion production line, including a feeding mechanism, a push rod trolley, an ingot sawing machine, a post-saw roller table, an ingot clamping mechanism, an ingot storage table and a PLC control system. The push rod trolley is located between the feeding mechanism and the ingot sawing machine. The post-saw roller table is located on the rear side of the ingot sawing machine. The ingot clamping mechanism includes a manipulator and a track, and the track is located behind the saw. Above the end of the roller table and the two are vertical, the ingot storage table is arranged under the rail, a push rod induction switch is installed between the ingot sawing machine and the push rod trolley, and a cast rod induction switch is installed on the after-saw roller table. Ingot position sensor switch;

The electrical signal of the PLC control system is connected with the HMI man-machine interface, the feeding mechanism, the push rod trolley, the ingot sawing machine, the post-saw roller table, the ingot clamping mechanism, the push rod induction switch, and the ingot position induction The switch and the ingot storage platform are all connected with the electrical signal of the PLC control system.

The feeding mechanism includes a feeding table and a feeding roller table, the feeding roller table is erected at the end of the feeding table, the feeding table and the feeding roller table are vertically arranged, and the feeding roller table can go up and down. moving, the rails are set up on both sides of the feeding roller, the rails are arranged above the feeding roller, and the push rod trolley is slidably connected with the rails;

The feeding roller table is provided with a feeding induction switch, and the feeding induction switch is connected with an electrical signal of the PLC control system.

The push rod trolley includes a clamp and a traveling mechanism, the clamp is connected with a cylinder, the traveling mechanism includes a frequency conversion motor reducer, a laser range finder is installed on the frame on one side of the feeding mechanism, and the push rod is installed. A reflector is installed on the trolley, and the reflector is matched with the laser range finder;

The air cylinder, the frequency conversion motor reducer and the laser rangefinder are all connected with the PLC control system with electrical signals.

The ingot sawing machine includes a saw blade, a saw blade feeding mechanism, a saw blade rotation mechanism and a saw dust collection mechanism, the saw blade feeding mechanism is a hydraulic cylinder, and the saw blade is connected to the telescopic end of the hydraulic cylinder, The saw blade rotating mechanism is a saw blade rotating motor reducer, the output shaft of the saw blade rotating motor reducer is connected with the saw blade, and the saw dust collecting mechanism includes a saw dust collecting motor reducer;

The hydraulic cylinder is provided with a pull-rope encoder, and the hydraulic cylinder, the saw blade rotating motor reducer, the pull-rope encoder and the sawdust collecting motor reducer are all connected with the PLC control system with electrical signals.

The manipulator includes a base, and the base is provided with a manipulator walking mechanism and a movable gripper mechanism. The manipulator traveling mechanism includes a manipulator walking variable frequency motor and a walking encoder, and the walking encoder is arranged on the manipulator walking variable frequency motor. A gear 1 is connected to the rotating shaft of the manipulator walking variable frequency motor, and the gear 1 meshes with the track. Both the manipulator walking variable frequency motor and the walking encoder are connected to the PLC control system with electrical signals.

The ingot storage table is fixedly installed with an opposite-shooting induction switch, the opposite-shooting induction switch is connected with an electrical signal of the PLC control system, and the opposite-shooting induction switch is used to detect whether an ingot is stored on the ingot storage table.

The lower part of the feeding roller table is connected with a feeding roller table lifting oil cylinder, and the feeding roller table lifting oil cylinder is connected with an ascending position proximity switch 1 and a descending position proximity switch 2. The feeding roller table lifting oil cylinder and the ascending position The first proximity switch and the second descending proximity switch are both connected with the electrical signal of the PLC control system.

The movable claw mechanism includes movable claw, rack guide rail, movable claw frequency conversion motor reducer and movable claw encoder, the rotating shaft of the movable claw frequency conversion motor reducer is connected with a second gear, the rack The guide rail is perpendicular to the track, the second gear meshes with the rack guide rail, and the movable claw frequency conversion motor reducer and the movable claw encoder are all connected with the PLC control system with electrical signals.

An intelligent storage and transportation control method for ingots in an extrusion production line, using an intelligent storage and transportation control system for ingots in an extrusion production line, comprising the following steps:

Step 1) Input the length L of the ingot required for this batch through the HMI man-machine interface, and the PLC control system controls the feeding mechanism to transport the ingot;

Step 2) After the PLC control system receives the signal of the feeding sensor switch, it controls the feeding roller table to lift the cast bar from the lower position to the upper position, and then sends a signal to the rear push rod trolley, and the push rod trolley clamp clamps the cast rod. The tail advances along the track;

Step 3) When the push rod induction switch sends a signal to the PLC control system, the push rod trolley stops, and then the PLC control system controls the push rod trolley to continue with the cast rod for the advancing distance L;

Step 4) The PLC control system controls the ingot sawing machine to move forward to saw the ingots into ingots with a length of L. After the sawing is completed, the ingot sawing machine retracts to the initial point. At the same time, the roller table after sawing will cast the ingot. The ingot is transported to the grab position;

Step 5) The movable gripper of the ingot clamping mechanism that has been waiting at the ingot grabbing position descends under the control of the PLC control system, grabs the ingot and rises, and then walks to the top of the ingot storage table, the movable gripper descends, and then releases the The ingot is placed at the ingot storage table, and the current ingot storage and transportation are completed.

In step 4), when the ingot sawing machine retracts to the initial point, the PLC control system judges whether the length of the sawed ingot is greater than L through the push rod induction switch. When it is judged to be true, the push rod trolley continues to carry The cast rod advances the distance L, and the operation is repeated until the PLC control system judges that the length of the cast rod after sawing is less than L, and the cycle ends.

The beneficial effects of the present invention are:

The intelligent storage and transportation control system for ingots in the extrusion production line provided by the present invention realizes high-end extrusion production by controlling the feeding mechanism, the pusher trolley, the ingot sawing machine and the ingot clamping mechanism through the PLC control system. The self-adaptation of material, push rod, saw cutting and ingot clamping reduces labor intensity and labor cost, improves production efficiency and accelerates production rhythm.

The invention controls the feeding timing of the ingot sawing machine through the PLC control system, sawing the ingot according to the required length of the ingot, and at the same time monitors the length of the ingot in real time to determine whether the pusher trolley continues to advance the ingot length L to For the next sawing, the need to store ingots of different lengths in one batch of ingots is realized.

The invention has the advantages of reasonable design, simple structure, excellent technology, high degree of automation, and is suitable for both single-action and double-action extruders. The ingot storage and transportation of the extrusion press production line is fully automated without manual intervention, which greatly reduces labor and production costs, speeds up production rhythm, and reduces safety hazards caused by manual transportation.

In order to make the above-mentioned content of the present invention more obvious and easy to understand, preferred embodiments are hereinafter described in detail with reference to the accompanying drawings.

Description of drawings

1 is a top view of an embodiment of the present invention;

2 is a front view of an embodiment of an ingot clamping mechanism;

3 is a top view of an embodiment of a push rod trolley;

Fig. 4 is a flow chart of the control method of the present invention.

In the picture:

Description of reference numbers:

1. Feeding mechanism; 2. Push rod trolley; 3. Ingot sawing machine; 4. Roller table after sawing; 5. Ingot clamping mechanism; 6. Ingot storage table; 7. HMI man-machine interface; 8 , PLC control system; 9, cast bar; 10, ingot; 11, track; 101, feeding table; 102, feeding roller; 103, feeding frequency conversion motor reducer; 104, feeding induction switch; 201, Laser rangefinder; 202, reflector; 203, fixture; 204, cylinder; 205, shaft; 206, push rod sensor switch; 301, saw blade feeding mechanism; 302, saw blade rotation mechanism; 303, rope encoder ;401, Roller motor reducer after sawing; 402, Roller idler after sawing; 501, Manipulator walking variable frequency motor; 502, Walking encoder; 503, Active gripper; 504, Active gripper variable frequency motor reducer; 505 , Active gripper encoder; 601, on-shooting sensor switch.

Detailed ways

The embodiments of the present invention are described below by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

It should be noted that, in the present invention, the upper, lower, left and right in the figure are regarded as the upper, lower, left and right of the ingot intelligent storage and transportation control system of the extrusion production line described in this specification.

Exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for the purpose of thorough and complete disclosure of the present invention invention, and fully convey the scope of the invention to those skilled in the art. The terms used in the exemplary embodiments shown in the drawings are not intended to limit the invention. In the drawings, the same elements/elements are given the same reference numerals.

Unless otherwise defined, terms (including scientific and technical terms) used herein have the commonly understood meanings to those skilled in the art. In addition, it is to be understood that terms defined in commonly used dictionaries should be construed as having meanings consistent with the context in the related art, and should not be construed as idealized or overly formal meanings.

Example 1:

This embodiment provides an intelligent ingot storage and transportation control system for an extrusion production line, including a feeding mechanism 1, a push rod trolley 2, an ingot sawing machine 3, a post-saw roller table 4, an ingot clamping mechanism 5, a casting Ingot storage table 6 and PLC control system 8, the push rod trolley 2 is located between the feeding mechanism 1 and the ingot sawing machine 3, the post-saw roller table 4 is located at the back of the ingot sawing machine 3, the The ingot clamping mechanism 5 includes a manipulator and a rail 11, the rail 11 is provided above the end of the sawing roller table 4 and the two are vertical, the ingot storage table 6 is provided below the rail 11, the ingot sawing A push rod induction switch 206 is installed between the machine 3 and the push rod trolley 2, and the ingot 10 position induction switch is installed on the roller table 4 after the saw;

The PLC control system 8 is electrically connected to the HMI man-machine interface 7, the feeding mechanism 1, the push rod trolley 2, the ingot sawing machine 3, the post-saw roller table 4, the ingot clamping mechanism 5, the push rod The induction switch 206 , the ingot 10 in-position induction switch and the ingot storage table 6 are all connected with the PLC control system 8 by electrical signals.

The push rod induction switch 206 is used to send a signal to the PLC control system 8 to determine the base point at which the push rod trolley 2 drives the cast rod 9 forward distance L, and the length of the cast rod 9 remaining after the cast rod 9 is sawed, so that the PLC control system 8 Determine if the next sawing can be made. The ingot 10 in-position induction switch is used to send a signal to the PLC control system 8 after the ingot 10 is sawed, and the roller table 4 after the saw is controlled to transport the ingot 10 to the ingot clamping mechanism 5, and finally clamped by the ingot The mechanism 5 places the ingot 10 on the ingot storage table 6 .

Specifically, the application process of the ingot intelligent storage and transportation control system for the extrusion production line provided by this embodiment is as follows:

Input the required length L of the ingot 10 through the HMI man-machine interface 7, and then the PLC control system 8 controls the feeding mechanism 1 to transport the cast rod 9. After the delivery is in place, the push rod trolley 2 clamps the tail of the cast rod 9, and the PLC control system 8 Under the control, the push rod trolley 2 advances a certain distance, when the push rod induction switch 206 sends a signal to the PLC control system 8, the push rod trolley 2 stops, and then controls the push rod trolley 2 to advance the ingot 10 length L, the ingot sawing machine 3. Saw cutting, the sawed ingot 10 is transported by the sawing roller table 4 to the bottom of the ingot clamping mechanism 5, and finally the ingot 10 is placed on the ingot storage table 6 by the ingot clamping mechanism 5.

The ingot sawing machine 3 retracts to the initial position after one-time sawing is completed. When the PLC control system 8 judges that the length of the remaining cast rods 9 is greater than L through the push rod induction switch 206 (there is an induction plate at the front end of the car body, that is, the push rod induction switch 206 When the distance between it and the induction plate satisfies L), control the push rod trolley 2 to advance the ingot by a length of 10 L to perform secondary sawing; repeat the above process until the sawing cannot be performed, and the push rod trolley 2 loosens the remaining residues. The material is transported to the underside of the ingot clamping mechanism 5 through the post-saw roller table 4, and the ingot 10 is placed in a designated place by the ingot clamping mechanism 5.

Example 2:

On the basis of Embodiment 1, this embodiment provides an intelligent storage and transportation control system for ingots in an extrusion production line. The feeding mechanism 1 includes a feeding table 101 and a feeding roller table. The feeding roller table is erected At the end of the feeding table 101, the feeding table 101 and the feeding roller table are vertically arranged, the feeding roller table can move up and down, and rails are erected on both sides of the feeding roller table, and the rails are arranged on the upper Above the feed roller, the push rod trolley 2 is slidably connected to the rail;

The feeding roller table is provided with a feeding induction switch 104 , and the feeding induction switch 104 is electrically connected to the PLC control system 8 .

The cast bar 9 is conveyed by the feeding table 101, and then falls to the feeding roller table (in the initial state, the feeding roller table is lower than the feeding table 101). PLC control system 8, PLC control system 8 controls the feeding roller table to rise, and then the push rod trolley 2 clamps the tail of the cast rod 9 and advances along the rail. Among them, the feeding roller table is composed of feeding idler rollers 102 .

Example 3:

On the basis of Embodiment 1 or 2, this embodiment provides an intelligent storage and transportation control system for ingots in an extrusion production line. As shown in FIG. 3 , the push rod trolley 2 includes a clamp 203 and a traveling mechanism. The clamp 203 is connected with a cylinder 204, the walking mechanism includes a frequency conversion motor reducer, a laser range finder 201 is installed on the frame on one side of the feeding mechanism 1, and a reflector 202 is installed on the push rod trolley 2, so The reflecting plate 202 cooperates with the laser rangefinder 201;

The air cylinder 204 , the frequency conversion motor reducer, and the laser distance meter 201 are all connected with the PLC control system 8 by electrical signals.

The laser range finder 201 is used to detect the current position of the push rod trolley 2 in real time. The push rod trolley 2 walks above the feeding roller table, the clamp 203 controls the expansion and contraction of the cylinder 204 through the PLC control system 8 to perform clamping and loosening actions, and the walking mechanism of the push rod trolley 2 drives the rotating shaft 205 through the frequency conversion motor reducer at one end. Drive the synchronous pulley to transport the push rod trolley 2 back and forth on the rail.

Example 4:

On the basis of Embodiment 1, 2 or 3, this embodiment provides an intelligent storage and transportation control system for ingots in an extrusion production line. The ingot sawing machine 3 includes a saw blade, a saw blade feeding mechanism 301, a saw A blade rotation mechanism 302 and a sawdust collection mechanism, the saw blade feeding mechanism 301 is a hydraulic cylinder, the saw blade is connected to the telescopic end of the hydraulic cylinder, the saw blade rotation mechanism 302 is a saw blade rotation motor reducer, so The output shaft of the saw blade rotating motor reducer is connected with the saw blade, and the sawdust collecting mechanism includes a sawdust collecting motor reducer;

The hydraulic cylinder is provided with a pull-rope encoder 303 , and the hydraulic cylinder, the saw blade rotating motor reducer, the pull-rope encoder 303 and the sawdust collection motor reducer are all connected with the PLC control system 8 by electrical signals.

The PLC control system 8 includes a PLC controller, a digital input module, a digital output module and an analog input module. The saw blade rotating motor reducer and the sawdust collecting motor reducer are connected with the PLC controller for communication, and the rope encoder is connected with the analog input module signal.

The feeding of the saw blade is controlled by the PLC controller to control the hydraulic cylinder to feed and return oil to push the saw blade to telescopically move on the linear guide rail. The pull-rope encoder 303 is used to detect and record the position of the saw blade in real time. The saw blade rotation mechanism 302 and the sawdust collection mechanism are both connected to the saw blade rotation motor reducer and sawdust collection motor reducer respectively through the transmission mechanism at one end, and the saw blade rotation motor reducer and the sawdust collection motor reducer are controlled by their The opened and closed PLC controller is electrically connected with the external power supply.

Example 5:

On the basis of Embodiment 1 or 2 or 3 or 4, this embodiment provides an ingot storage and transportation control system for extrusion production line, the manipulator includes a base, and the base is provided with a manipulator walking mechanism and a movable arm Claw mechanism, the manipulator walking mechanism includes a manipulator walking variable frequency motor 501 and a walking encoder 502, the walking encoder 502 is arranged on the manipulator walking variable frequency motor 501, and a gear 1 is connected to the rotating shaft of the manipulator walking variable frequency motor 501, When the gear is meshed with the track 11 , the manipulator's traveling variable frequency motor 501 and the traveling encoder 502 are both connected with the PLC control system 8 by electrical signals.

The travel encoder 502 is used to detect the horizontal travel displacement of the manipulator holding the ingot 10 in real time. The manipulator moves horizontally and reciprocatingly by meshing with the track 11 (rack track) through the gear one connected to the rotating shaft of the variable frequency motor 501 of the manipulator.

Example 6:

On the basis of Embodiment 1 or 2 or 3 or 4 or 5, this embodiment provides an ingot storage and transportation control system for extrusion production line, and the ingot storage table 6 is fixedly installed with an opposite-shooting induction switch 601 The opposite-shooting induction switch 601 is electrically connected to the PLC control system 8 , and the opposite-shooting induction switch 601 is used to detect whether the ingot 10 is stored on the ingot storage table 6 .

When the PLC control system 8 judges that there is no ingot 10 on the ingot storage table 6 through the shooting induction switch 601 , the ingot 10 is controlled to be clamped and lowered, and the ingot 10 is released and placed.

Example 7:

On the basis of Embodiment 2, this embodiment provides an intelligent storage and transportation control system for ingots in an extrusion production line. Below the feeding roller table is connected a feeding roller table lifting oil cylinder, and the feeding roller table lifting oil cylinder is connected. There are ascending position proximity switch 1 and descending position proximity switch 2 connected to the top, the feeding roller lift oil cylinder, ascending position proximity switch 1 and descending position proximity switch 2 are all connected with PLC control system 8 with electrical signals.

The initial position of the feeding roller table is the lower position. When the feeding induction switch 104 senses the presence of the cast rod 9, it sends a signal to the PLC control system 8, and the PLC control system 8 controls the feeding roller table to rise. When it rises to the rising position, the switch is approached. When a signal is sent, the feeding roller stops rising (at this time it is the upper position). After the sawing is completed, after the push rod trolley 2 releases the residual material and returns to the initial position along the rail, the PLC control system 8 controls the feeding roller to descend, and when it descends to the descending position, when the proximity switch 2 sends a signal, it will go up. The feed roller table stops descending (the lower position at this time).

Example 8:

On the basis of Embodiment 5, this embodiment provides an intelligent storage and transportation control system for ingots in an extrusion production line. The movable gripper mechanism includes a movable gripper 503 , a rack guide rail, and a movable gripper frequency conversion motor reducer 504 and the movable claw encoder 505, the rotating shaft of the movable claw variable frequency motor reducer 504 is connected with a second gear, the rack guide is perpendicular to the track 11, the second gear meshes with the rack guide, the movable hand The claw frequency conversion motor reducer 504 and the movable claw encoder 505 are all connected with the PLC control system 8 by electrical signals. as shown in picture 2.

The movable gripper encoder 505 is used to detect the vertical walking displacement of the movable gripper 503 in real time. The movable gripper 503 is engaged with the rack guide rail through the second gear to move in a vertical direction, that is, ascending or descending.

Example 9:

On the basis of Embodiment 1, this embodiment provides an intelligent storage and transportation control system for ingots in an extrusion production line, as shown in FIG. 1, including a feeding table 101, a feeding roller table, a push rod trolley 2, an ingot casting Saw cutting machine 3 , post-saw roller table 4 , ingot clamping mechanism 5 and ingot storage table 6 . The PLC control system 8 is electrically connected with the HMI man-machine interface 7 . The HMI man-machine interface 7 stores the required length of the ingot 10, and the HMI man-machine interface 7 and the PLC control system 8 conduct data exchange through TCP/IP communication.

The feeding table 101 drives the rotating shaft to drive the sprocket chain through the feeding frequency conversion motor reducer 103 to transport the cast rods 9 on the feeding table 101. The lower feeding roller table lifting cylinder drives the lifting mechanism to lift vertically. The feeding roller table lifting cylinder is connected with an ascending position proximity switch 1 and a descending position proximity switch 2, the feeding frequency conversion motor reducer 103, the feeding roller table oil cylinder, and the The first position proximity switch and the second position proximity switch are both connected with the PLC control system 8 by electrical signals.

As shown in FIG. 3 , the push rod trolley 2 includes a clamp 203 and a traveling mechanism. The clamp 203 controls the expansion and contraction of the cylinder 204 through the PLC control system 8 to perform clamping and loosening actions, and the push rod trolley 2 walks on the upper rail of the feeding roller table. , the walking mechanism of the push rod trolley 2 drives the synchronous pulley to drive the push rod trolley 2 on the rail through the drive shaft 205 of the frequency conversion motor reducer at one end. A reflector 202 that cooperates with the laser range finder 201 is fixedly installed on the push rod trolley 2 for real-time detection of the current position of the push rod trolley 2 . The frequency conversion motor reducer and the laser distance meter 201 are all connected with the PLC control system 8 by electrical signals.

The ingot sawing machine 3 includes a saw blade feeding mechanism 301, a saw blade rotating mechanism 302 and a saw dust collection mechanism. The saw blade feeding of the saw blade feeding mechanism 301 is driven by the PLC controller controlling the hydraulic cylinder to feed and return oil. The saw blade moves telescopically on the linear guide rail, and the saw feeding mechanism is equipped with a pull-rope encoder 303 for real-time detection and recording of the position of the saw blade. The saw blade rotation mechanism 302 and the sawdust collection mechanism are both connected to the saw blade rotation motor reducer and sawdust collection motor reducer respectively through the transmission mechanism at one end, and the saw blade rotation motor reducer and the sawdust collection motor reducer are controlled by their The opened and closed PLC controller is electrically connected with the external power supply.

The ingot clamping mechanism 5 is erected above the sawing roller table 4 and the ingot storage table 6, and includes a base. The base is provided with a manipulator traveling mechanism and a movable gripper mechanism. The manipulator traveling mechanism includes a manipulator walking frequency conversion motor 501 and a walking code. The sensor 502 and the walking encoder 502 are used for real-time detection of the horizontal walking displacement of the manipulator holding the ingot 10. A gear 1 is connected to the rotating shaft of the manipulator walking variable frequency motor 501. The gear one meshes with the rack track 11, and the manipulator walks the variable frequency motor 501 and the travel encoder 502 are connected with the PLC control system 8 by electrical signals.

The movable claw mechanism is composed of movable claw 503, rack guide rail, movable claw frequency conversion motor reducer 504, movable claw encoder 505, and movable claw 503 is connected to the rotating shaft of the frequency conversion motor with a second gear, and the second gear is perpendicular to the The rack and guide rails are meshed, and the movable claw frequency conversion motor reducer 504 and the movable claw encoder 505 are connected to the PLC control system 8 with electrical signals, and the movable claw encoder 505 is used to detect the vertical walking displacement of the movable claw 503 in real time. .

The ingot storage table 6 is fixedly installed with a shooting induction switch 601 for detecting whether the ingot 10 is stored on the ingot storage table 6 .

The post-saw roller table 4 includes a plurality of post-saw roller table idlers 402, and the post-saw roller table motor reducer 401 drives the rotation shaft to rotate through the synchronous belt to drive the roller table to rotate.

Example 10:

This embodiment provides an intelligent storage and transportation control method for ingots in an extrusion production line, as shown in FIG. 4 , including the following steps:

Step 1) Input the length L of the ingot 10 required for this batch through the HMI man-machine interface 7, and the PLC control system 8 controls the feeding mechanism 1 to transport the ingot 9;

Step 2) After the PLC control system 8 receives the signal from the feeding induction switch 104, it controls the feeding roller table to lift the cast rod 9 from the lower position to the upper position, and then sends a signal to the rear push rod trolley 2, and the push rod trolley 2 clamps 203 Pick up the tail of the cast rod 9 and move forward along the track;

Step 3) After the push rod induction switch 206 sends a signal to the PLC control system 8, the push rod trolley 2 stops, and then the PLC control system 8 controls the push rod trolley 2 to continue with the cast rod 9 to advance the distance L;

Step 4) The PLC control system 8 controls the ingot sawing machine 3 to move forward to saw the ingot 9 into an ingot 10 with a length of L. After the sawing is completed, the ingot sawing machine 3 retracts to the initial point, and at the same time, the saw The rear roller table 4 transports the ingot 10 to the ingot grabbing position;

Step 5) The movable gripper 503 of the ingot clamping mechanism 5 that has been waiting at the ingot grabbing position descends under the control of the PLC control system 8, grabs the ingot 10 and ascends, and then walks to the top of the ingot storage table 6 and then moves the gripper 503 Descend and release the ingot 10 to the ingot storage table 6, and the storage and transportation of the ingot 10 is now completed.

Wherein, the PLC control system 8 judges whether the push rod trolley 2 is at the rear limit through the laser range finder 201 . The post-saw roller table 4 is installed with an inductive switch of the post-saw roller table 4. When the inductive switch of the post-saw roller table 4 sends a signal, the post-saw roller table 4 stops conveying, and the ingot 10 reaches the ingot-holding position.

Example 11:

On the basis of Embodiment 10, this embodiment provides an intelligent storage and transportation control method for ingots in an extrusion production line. In step 4), when the ingot sawing machine 3 retracts to the initial point, the PLC control system 8 Judging whether the length of the cast rod 9 after sawing is greater than L is determined by the push rod sensing switch 206. When the judgment is true, the push rod trolley 2 continues to take the cast rod 9 for a forward distance L, and this operation is repeated until the PLC control system 8 judges that after the saw cutting The cycle ends when the length of the cast rod 9 is less than L.

Those skilled in the art can understand that the above-mentioned embodiments are specific examples for realizing the present invention, and in practical applications, various changes in form and details can be made without departing from the spirit and the spirit of the present invention. scope.

Claims (10)

1. An ingot intelligent storage and transportation control system for an extrusion production line, characterized in that it includes a feeding mechanism (1), a push rod trolley (2), an ingot sawing machine (3), and a post-saw roller table (4) , ingot clamping mechanism (5), ingot storage table (6) and PLC control system (8), the push rod trolley (2) is located between the feeding mechanism (1) and the ingot sawing machine (3) During the time, the post-saw roller table (4) is located at the rear side of the ingot sawing machine (3), and the ingot clamping mechanism (5) includes a manipulator and a rail (11), and the rail (11) is provided on the saw Above the end of the rear roller table (4) and both are vertical, the ingot storage table (6) is arranged below the track (11), between the ingot sawing machine (3) and the push rod trolley (2) A push rod sensor switch (206) is installed, and an ingot position sensor switch is installed on the rear roller table (4) of the saw; The PLC control system (8) is electrically connected with an HMI man-machine interface (7), the feeding mechanism (1), the push rod trolley (2), the ingot sawing machine (3), the post-saw roller table ( 4) The ingot clamping mechanism (5), the push rod induction switch (206), the ingot (10) position induction switch and the ingot storage table (6) are all connected with the PLC control system (8) with electrical signals. 2. The intelligent storage and transportation control system for ingots in an extrusion production line according to claim 1, characterized in that: the feeding mechanism (1) comprises a feeding table (101) and a feeding roller table, and the feeding mechanism (1) comprises a feeding table (101) and a feeding roller. The feeding roller table is erected at the end of the feeding table (101), the feeding table (101) and the feeding roller table are vertically arranged, the feeding roller table can move up and down, and two sides of the feeding roller table are erected with a rail, the rail is arranged above the feeding roller, and the push rod trolley (2) is slidably connected to the rail; The feeding roller table is provided with a feeding induction switch (104), and the feeding induction switch (104) is electrically connected with the PLC control system (8). 3 . The intelligent storage and transportation control system for ingots in an extrusion production line according to claim 1 , wherein the push rod trolley ( 2 ) comprises a clamp ( 203 ) and a traveling mechanism, and the clamp ( 203 ) is connected to There is a cylinder (204), the traveling mechanism includes a frequency conversion motor reducer, a laser distance meter (201) is installed on the frame on one side of the feeding mechanism (1), and the push rod trolley (2) is installed on the There is a reflection plate (202), the reflection plate (202) is matched with the laser rangefinder (201); The air cylinder (204), the variable frequency motor reducer, and the laser distance meter (201) are all connected with the PLC control system (8) by electrical signals. The ingot storage and transportation control system for extrusion production line according to claim 1, characterized in that: the ingot sawing machine (3) comprises a saw blade, a saw blade feeding mechanism (301), a saw A blade rotation mechanism (302) and a sawdust collection mechanism, the saw blade feeding mechanism (301) is a hydraulic cylinder, the saw blade is connected to the telescopic end of the hydraulic cylinder, and the saw blade rotation mechanism (302) is a saw blade a rotary motor reducer, the output shaft of the saw blade rotating motor reducer is connected with the saw blade, and the sawdust collecting mechanism includes a sawdust collecting motor reducer; The hydraulic cylinder is provided with a pull-rope encoder (303), and the hydraulic cylinder, the saw blade rotating motor reducer, the pull-rope encoder (303) and the sawdust collection motor reducer are all electrically connected to the PLC control system (8). signal connection. 5. An ingot storage and transportation control system for extrusion production line according to claim 1, characterized in that: the manipulator comprises a base, and the base is provided with a manipulator walking mechanism and a movable gripper mechanism, and the manipulator comprises a base. The traveling mechanism includes a manipulator traveling variable frequency motor (501) and a traveling encoder (502), the traveling encoder (502) is arranged on the manipulator traveling variable frequency motor (501), and the rotating shaft of the manipulator traveling variable frequency motor (501) is connected to the rotating shaft There is a gear one, the gear one meshes with the track (11), and the manipulator walking variable frequency motor (501) and the walking encoder (502) are connected with the PLC control system (8) by electrical signals. 6 . The ingot storage and transportation control system for extrusion production line according to claim 1 , characterized in that: the ingot storage table ( 6 ) is fixedly installed with a shooting induction switch ( 601 ), and the The shooting induction switch (601) is electrically connected to the PLC control system (8), and the opposite shooting induction switch (601) is used to detect whether the ingot (10) is stored on the ingot storage table (6). 7. The ingot storage and transportation control system for extrusion production line according to claim 2, characterized in that: a feeding roller lifting oil cylinder is connected below the feeding roller table, and the feeding roller lifting oil cylinder is There are ascending position proximity switch 1 and descending position proximity switch 2 connected to the top, the feeding roller lift oil cylinder, ascending position proximity switch 1 and descending position proximity switch 2 are all connected with the PLC control system (8) with electrical signals. 8. An ingot storage and transportation control system for extrusion production line according to claim 5, characterized in that: the movable gripper mechanism comprises a movable gripper (503), a rack guide rail, and a variable frequency motor deceleration of the movable gripper A gear (504) and a movable gripper encoder (505), the rotating shaft of the movable gripper variable frequency motor reducer (504) is connected with a second gear, the rack guide rail is perpendicular to the track (11), and the second gear Meshing with the rack guide rail, the movable claw frequency conversion motor reducer (504) and the movable claw encoder (505) are all connected with the PLC control system (8) with electrical signals. 9. An extrusion production line ingot intelligent storage and transportation control method, using the extrusion production line ingot intelligent storage and transportation control system according to claim 2, characterized in that, comprising the following steps: Step 1) Input the length L of the ingot (10) required for this batch through the HMI man-machine interface (7), and the PLC control system (8) controls the feeding mechanism (1) to convey the ingot (9); Step 2) After the PLC control system (8) receives the signal from the feeding sensor switch (104), it controls the feeding roller table to lift the cast bar (9) from the lower position to the upper position, and then sends a signal to the rear pusher trolley ( 2), the push rod trolley (2) clamp (203) picks up the tail of the cast rod (9) and moves forward along the track; Step 3) When the push rod induction switch (206) sends a signal to the PLC control system (8), the push rod trolley (2) stops, and then the PLC control system (8) controls the push rod trolley (2) to continue with the cast rod (9). ) forward distance L; Step 4) The PLC control system (8) controls the ingot sawing machine (3) to move forward to saw the ingot (9) into an ingot (10) with a length of L. After the sawing is completed, the ingot sawing machine (3) ) retracts to the initial point, and at the same time, the post-saw roller table (4) transports the ingot (10) to the ingot grabbing position; Step 5) The movable gripper (503) of the ingot clamping mechanism (5) that has been waiting at the ingot grabbing position descends under the control of the PLC control system (8), grabs the ingot (10) and ascends, and then walks to the ingot storage After the movable gripper (503) is lowered above the table (6), the ingot (10) is then released and placed at the ingot storage table (6), and the storage and transportation of the current ingot (10) is completed. 10. The method for intelligent storage and transportation of ingots in an extrusion production line according to claim 9, characterized in that: in step 4), when the ingot sawing machine (3) retracts to the initial point, the PLC controls The system (8) judges whether the length of the cast rod (9) after sawing is greater than L through the push rod induction switch (206). This operation is repeated until the PLC control system (8) judges that the length of the sawed cast rod (9) is less than L and the cycle ends.

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