CN112678098B - Automatic piece feeding system of car interior trim line integrated trolley and operation method thereof - Google Patents
Automatic piece feeding system of car interior trim line integrated trolley and operation method thereof Download PDFInfo
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- CN112678098B CN112678098B CN202110015927.2A CN202110015927A CN112678098B CN 112678098 B CN112678098 B CN 112678098B CN 202110015927 A CN202110015927 A CN 202110015927A CN 112678098 B CN112678098 B CN 112678098B
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Abstract
An automatic car feeding system with integrated car for the internal decorative line of car is composed of the first and the second guide tracks at both sides of the feeding line, the first and the second sensors at the outlet and middle of the first guide track, the car drive mechanism, the car connection releasing mechanism and the second sensor on the second guide track, the controller controls the AGV intelligent tractor to firstly drag a plurality of logistics trolleys to the first sensor, then the logistics trolleys leave after being cut off the power connection with the logistics trolleys, when the first sensor does not detect a real object signal, the controller controls the trolley propulsion mechanism to push the front-end logistics trolley to move forwards to a target position, and when the trolley connection releasing mechanism reaches the target position, the connection between the front-end logistics trolley and the rear logistics trolley is released, at the moment, the first sensor and the second sensor respectively detect the signals of the front logistics trolleys and the rear logistics trolleys, and then all the logistics trolleys are dispatched one by one according to the method. The design not only realizes the automation of the feeding of the interior trimming line, but also has wide application range.
Description
Technical Field
The invention belongs to the field of automobile interior trim lines, and particularly relates to an automatic part feeding system of an automobile interior trim line integrated trolley and an operation method of the automatic part feeding system.
Background
The development and application of automation is a big trend in the development of mechanical manufacturing. Especially in the automobile production, the automation technology has practical application significance and promotes the high-efficiency development of the automobile production. The automation technology has great development potential in automobile production, the development speed of the automobile manufacturing industry is accelerated, the automobile manufacturing industry is developed towards the direction of intellectualization and integration, various production lines have higher and higher requirements on a feeding device, and the automobile manufacturing line has the characteristics of high precision, high speed, high flexibility, high reliability and the like. The application of the automation technology improves the automobile manufacturing production line, ensures the refinement of automobile production, improves the comfort level of automobile use and shows the strong application value of the automation technology. The development of automation technology will certainly become a revolutionary revolution in the automobile manufacturing industry.
At present, the interior trim line of commercial car adopts artifical form to transport spare part to the assembly station mostly, and this kind of mode of production has following shortcoming:
1. the effective operation time of operators is short, the field complaints are large, and the production line beat is seriously influenced;
2. as the inner decoration line of the commercial vehicle is a mixed flow line and the types of products are hundreds, parts are mixed in a manual piece feeding mode, so that the function of the whole vehicle is poor, and the warehousing rate and the market yield of the whole vehicle are seriously influenced;
3. the field operation personnel are redundant, the field cross operation is more, the operation saturation is low, and certain production safety risk exists.
Disclosure of Invention
The invention aims to provide an automatic workpiece conveying system of an integrated car interior trim line and an operation method thereof, aiming at the problems in the prior art.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides an automatic system of sending of car interior trim line integral type dolly, is including being located a guide rail and No. two guide rails that send a circuit both sides respectively, be provided with a real object detection sensor on the exit end of a guide rail, the middle part of a guide rail is provided with dolly advancing mechanism, be provided with dolly connection canceling mechanism, No. two real object detection sensor on No. two guide rails, No. two real object detection sensor is located the dolly and connects the rear of canceling mechanism and be close to dolly connection canceling mechanism and set up, No. one real object detection sensor, dolly advancing mechanism, dolly connection canceling mechanism, No. two real object detection sensor all are connected with the controller electricity.
The trolley propulsion mechanism comprises a propulsion cylinder, a sliding rail, a drag chain and a sliding plate arranged on the sliding rail, the propulsion cylinder is fixed on the guiding rail, a piston rod of the propulsion cylinder is fixedly connected with the sliding plate, the sliding rail and the drag chain are arranged in the inner side and the outer side of the guiding rail side by side, one end of the drag chain is fixedly connected with the guiding rail, the other end of the drag chain is fixedly connected with the sliding plate, a push plate capable of moving transversely and a push plate cylinder matched with the push plate are arranged on the sliding plate, and the propulsion cylinder and the push plate cylinder are electrically connected with the controller.
The trolley connection and disconnection mechanism comprises an unlocking cylinder and a guide rail which are fixed on the second guide rail, a second sliding plate is arranged on the guide rail, the outer side of the second sliding plate is fixedly connected with a piston rod of the unlocking cylinder, an unlocking plate is arranged on the inner side of the second sliding plate, and the unlocking cylinder is electrically connected with the controller.
The trolley connection releasing mechanism further comprises a first rotating plate and a second rotating plate, wherein one end of the first rotating plate is fixedly connected with the second guide rail, the other end of the first rotating plate is fixedly connected with one end of the second rotating plate, and the other end of the second rotating plate is fixedly connected with the second sliding plate through a rotating fixing shaft.
The system further comprises a trolley traction rod straightening mechanism, the trolley traction rod straightening mechanism is located below a workpiece conveying road surface and comprises a fixed base plate, a fixed base, a turnover pushing cylinder and a turnover straightening rod, one end of the turnover pushing cylinder is connected with one end of the top of the fixed base plate through a cylinder fixed pin shaft, a connecting block is arranged on a piston rod of the turnover pushing cylinder, the lower end of the fixed base is fixedly connected with the other end of the top of the fixed base plate, the upper end of the fixed base is connected with the middle of the turnover straightening rod through a pin shaft, one end of the turnover straightening rod is connected with the connecting block through a pin shaft, a striking rod is transversely arranged at the other end of the turnover straightening rod, and the turnover pushing cylinder is electrically connected with a controller.
A plurality of deep groove ball bearings are arranged at two ends of the inner sides of the first guide rail and the second guide rail along the length direction.
The operation method sequentially comprises the following steps:
the method comprises the following steps that firstly, a controller controls an AGV intelligent tractor to firstly drag a plurality of logistics trolleys to a first real object detection sensor along a piece feeding line, and then the logistics trolleys leave after being connected with power of the logistics trolleys is cut off;
step two, when the first physical detection sensor does not detect a physical signal, namely the AGV intelligent tractor completely leaves, the controller controls the trolley propulsion mechanism to push the front-end logistics trolley to move forwards to a target position, and when the front-end logistics trolley reaches the target position, the trolley connection releasing mechanism releases the power connection between the front-end logistics trolley and the logistics trolley behind the front-end logistics trolley, at the moment, the first physical detection sensor detects a front-end logistics trolley signal, and the second physical detection sensor detects a logistics trolley signal behind the front-end logistics trolley signal;
step three, dispatching the logistics trolley behind the logistics trolley to a target position according to the method in the step two;
step four, circularly repeating the step three until all the logistics trolleys are dispatched;
and step five, when neither the first real object detection sensor nor the second real object detection sensor detects a real object signal, circularly repeating the step one to the step four.
In the second step, the controller controls the trolley propulsion mechanism to propel the front-end logistics trolley to move forward to the target position: the controller firstly controls the propulsion cylinder to drive the first sliding plate to move to the front-end logistics trolley, then controls the push plate cylinder to drive the push plate to transversely insert into the lower part of the front-end logistics trolley, and then controls the propulsion cylinder to drive the first sliding plate to move forwards so as to push the logistics trolley to move forwards;
the trolley connection releasing mechanism releases the power connection between the front logistics trolley and the logistics trolley behind the front logistics trolley, and the trolley connection releasing mechanism is characterized in that: when the trolley propulsion mechanism pushes the front-end logistics trolley to move forwards to a target position, the unlocking plate impacts the connecting pin shaft of the front-end logistics trolley and the logistics trolley behind the front-end logistics trolley, so that the connecting pin shaft rotates by 90 degrees to unlock the power connection between the front-end logistics trolley and the logistics trolley.
In the first step, when the AGV intelligent tractor reaches a first real object detection sensor, a first rotating plate and a second rotating plate are blocked at the front end of a front end logistics trolley in a V-shaped state;
in the second step, after the push plate cylinder drives the push plate to be transversely inserted into the lower part of the logistics trolley at the front end, the unlocking cylinder drives the first rotating plate and the second rotating plate to move to be in a linear state so as to relieve the limitation on the logistics trolley at the front end, and then the propelling cylinder drives the first sliding plate to move forwards so as to push the logistics trolley to move forwards.
In the second step, the propulsion cylinder drives the first sliding plate to move forwards so as to propel the logistics trolley to move forwards, and the second step sequentially comprises the following steps:
2-1, driving a first sliding plate to move forwards by a propelling cylinder so as to propel the logistics trolley to move a meter ahead;
2-2, the controller controls the overturning and pushing cylinder to push the overturning and straightening rod to overturn upwards, and the striking rod strikes a traction rod at the front end of the front logistic trolley at the front end in the process of overturning the overturning and straightening rod upwards so as to support the overturning and straightening rod;
and 2-3, the propulsion cylinder continues to drive the first sliding plate to move forwards so as to propel the logistics trolley to move forwards to the target position.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention relates to an automatic car feeding system with integrated car interior trim lines, which comprises a first guide rail and a second guide rail which are respectively positioned at two sides of a feeding line, wherein a first physical detection sensor is arranged at the outlet end of the first guide rail, a car propelling mechanism is arranged in the middle of the first guide rail, a car connection releasing mechanism and a second physical detection sensor are arranged on the second guide rail, the second physical detection sensor is positioned behind the car connection releasing mechanism and is close to the car connection releasing mechanism, the first physical detection sensor, the car propelling mechanism, the car connection releasing mechanism and the second physical detection sensor are all electrically connected with a controller, when the system is operated, the controller controls an AGV intelligent tractor to firstly pull a plurality of logistics cars to the first physical detection sensor along the feeding line, then cut off the connection with the power of the logistics cars and leave, when the first physical detection sensor does not detect a signal, namely the AGV intelligent tractor completely leaves, the controller controls the trolley propulsion mechanism to push the front-end logistics trolley to move forwards to a target position, when the front-end logistics trolley reaches the target position, the trolley connection releasing mechanism releases the power connection between the front-end logistics trolley and the logistics trolley behind the front-end logistics trolley, at the moment, the first physical detection sensor detects a signal of the front-end logistics trolley, the second physical detection sensor detects a signal of the logistics trolley behind the front-end logistics trolley, then all the logistics trolleys behind the front-end logistics trolley are dispatched to the target position one by one according to the method, when the first physical detection sensor and the second physical detection sensor do not detect a physical signal, namely the dispatching work of the logistics trolleys is finished, the controller controls the intelligent tractor to drag the next logistics trolley to the first physical detection sensor for continuous circulation, the design not only realizes the automation of the piece dispatching of the interior trim line and obviously improves the working efficiency, the operation risk is reduced, and the automatic part conveying device can be suitable for various automatic part conveying production lines. Therefore, the invention not only realizes the automation of the feeding of the interior trimming line, but also has wide application range.
2. The invention relates to an automobile interior trim line integrated automatic trolley feeding system which also comprises a trolley traction rod straightening mechanism, wherein the trolley traction rod straightening mechanism is positioned below a feeding road surface and comprises a fixed bottom plate, a fixed seat, an overturning pushing cylinder and an overturning straightening rod, one end of the overturning pushing cylinder is connected with one end of the top of the fixed bottom plate through a cylinder fixed pin shaft, a connecting block is arranged on a piston rod of the overturning pushing cylinder, the lower end of the fixed seat is fixedly connected with the other end of the top of the fixed bottom plate, the upper end of the fixed seat is connected with the middle part of the overturning straightening rod through a pin shaft, one end of the overturning straightening rod is connected with the connecting block through the pin shaft, a striking rod is transversely arranged at the other end of the overturning straightening rod, the overturning pushing cylinder is electrically connected with a controller, and after a sliding plate is driven by the pushing cylinder to move forwards to push a meter ahead of a logistics trolley, the controller controls the overturning pushing cylinder to push the overturning straightening rod to overturn upwards, the impact rod impacts the traction rod at the front end of the front end logistics trolley to prop up the traction rod in the process of turning the turning straightening rod upwards, so that the traction rod is changed from a horizontal state to a vertical state, and the traction rod is long, so that the operation space can be saved by retracting the traction rod, and the collision risk of workers can be remarkably reduced. Therefore, the invention not only can save the operation space, but also can obviously reduce the risk of collision of workers.
3. According to the automatic piece conveying system of the integrated trolley for the automotive interior trim lines, the two ends of the inner sides of the first guide rail and the second guide rail are respectively provided with the plurality of deep groove ball bearings along the length direction, the deep groove ball bearings can play a role in guiding the logistics trolley, and the logistics trolley is prevented from colliding with the guide rails on the two sides when being driven out. Therefore, the invention realizes the guidance of the logistics trolley.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a schematic structural view of the second guide rail in fig. 1.
Fig. 3 is a schematic structural view of the cart propulsion mechanism in fig. 1.
Fig. 4 is a schematic structural diagram of the push plate in fig. 3.
Fig. 5 is a schematic structural view of the cart connection release mechanism in fig. 1.
Fig. 6 is a schematic structural view of the straightening mechanism for the traction rod of the trolley in fig. 1.
In the figure, a first guide rail 1, a second guide rail 2, a first physical detection sensor 3, a trolley propulsion mechanism 4, a propulsion cylinder 41, a slide rail 42, a drag chain 43, a first slide plate 44, a push plate 45, a push plate cylinder 46, a trolley connection release mechanism 5, an unlocking cylinder 51, a guide rail 52, a second slide plate 53, an unlocking plate 54, a first rotating plate 55, a second rotating plate 56, a rotating fixed shaft 57, a second physical detection sensor 6, a controller 7, a trolley traction rod straightening mechanism 8, a fixed bottom plate 81, a fixed seat 82, a turnover push cylinder 83, a turnover straightening rod 84, a connecting block 85, a striking rod 86 and a deep groove ball bearing 9.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description of the invention.
Referring to fig. 1-6, an automatic car feeding system for an automobile interior trim line comprises a first guide rail 1 and a second guide rail 2 which are respectively positioned at two sides of a feeding line, wherein a first real object detection sensor 3 is arranged at an outlet end of the first guide rail 1, a car propulsion mechanism 4 is arranged in the middle of the first guide rail 1, a car connection releasing mechanism 5 and a second real object detection sensor 6 are arranged on the second guide rail 2, the second real object detection sensor 6 is positioned behind the car connection releasing mechanism 5 and is close to the car connection releasing mechanism 5, and the first real object detection sensor 3, the car propulsion mechanism 4, the car connection releasing mechanism 5 and the second real object detection sensor 6 are all electrically connected with a controller 7.
The trolley propulsion mechanism 4 comprises a propulsion cylinder 41, a slide rail 42, a drag chain 43 and a slide plate 44 arranged on the slide rail 42, the propulsion cylinder 41 is fixed on a guide rail 1, a piston rod of the propulsion cylinder 41 is fixedly connected with the slide plate 44, the slide rail 42 and the drag chain 43 are arranged in the inner side and the outer side of the guide rail 1 side by side, one end of the drag chain 43 is fixedly connected with the guide rail 1, the other end of the drag chain 43 is fixedly connected with the slide plate 44, a push plate 45 capable of moving transversely and a push plate cylinder 46 matched with the push plate 45 are arranged on the slide plate 44, and the propulsion cylinder 41 and the push plate cylinder 46 are electrically connected with the controller 7.
The trolley connection releasing mechanism 5 comprises an unlocking cylinder 51 and a guide rail 52 which are fixed on the second guide rail 2, a second sliding plate 53 is arranged on the guide rail 52, the outer side of the second sliding plate 53 is fixedly connected with a piston rod of the unlocking cylinder 51, an unlocking plate 54 is arranged on the inner side of the second sliding plate 53, and the unlocking cylinder 51 is electrically connected with the controller 7.
The trolley connection releasing mechanism 5 further comprises a first rotating plate 55 and a second rotating plate 56, wherein one end of the first rotating plate 55 is fixedly connected with the second guide rail 2, the other end of the first rotating plate 55 is fixedly connected with one end of the second rotating plate 56, and the other end of the second rotating plate 56 is fixedly connected with the second sliding plate 53 through a rotating fixing shaft 57.
The system further comprises a trolley traction rod straightening mechanism 8, wherein the trolley traction rod straightening mechanism 8 is located below a workpiece conveying road surface and comprises a fixed base plate 81, a fixed base 82, a turnover pushing cylinder 83 and a turnover straightening rod 84, one end of the turnover pushing cylinder 83 is connected with one end of the top of the fixed base plate 81 through a cylinder fixed pin shaft, a connecting block 85 is arranged on a piston rod of the turnover pushing cylinder 83, the lower end of the fixed base 82 is fixedly connected with the other end of the top of the fixed base plate 81, the upper end of the fixed base 82 is connected with the middle of the turnover straightening rod 84 through a pin shaft, one end of the turnover straightening rod 84 is connected with the connecting block 85 through a pin shaft, a striking rod 86 is transversely arranged at the other end of the turnover straightening rod 84, and the turnover pushing cylinder 83 is electrically connected with the controller 7.
A plurality of deep groove ball bearings 9 are arranged at two ends of the inner sides of the first guide rail 1 and the second guide rail 2 along the length direction.
The operation method sequentially comprises the following steps:
firstly, a controller 7 controls an AGV intelligent tractor to firstly drag a plurality of logistics trolleys to a first real object detection sensor 3 along a piece feeding line, and then the logistics trolleys leave after being connected with power of the logistics trolleys is cut off;
step two, when the first physical detection sensor 3 does not detect a physical signal, namely the AGV intelligent tractor completely leaves, the controller 7 controls the trolley propulsion mechanism 4 to push the front-end logistics trolley to move forwards to a target position, when the front-end logistics trolley reaches the target position, the trolley connection removing mechanism 5 removes the power connection between the front-end logistics trolley and the logistics trolley behind the front-end logistics trolley, at the moment, the first physical detection sensor 3 detects a front-end logistics trolley signal, and the second physical detection sensor 6 detects a logistics trolley signal behind the front-end logistics trolley signal;
step three, dispatching the logistics trolley behind the logistics trolley to a target position according to the method in the step two;
step four, circularly repeating the step three until all the logistics trolleys are dispatched;
and step five, when the first real object detection sensor 3 and the second real object detection sensor 6 do not detect the real object signals, circularly repeating the step one to the step four.
In the second step, the controller 7 controls the trolley propulsion mechanism 4 to propel the front-end logistics trolley to move forward to the target position: the controller 7 controls the propulsion cylinder 41 to drive the first sliding plate 44 to move to the front end material flow trolley, controls the push plate cylinder 46 to drive the push plate 45 to transversely insert into the lower part of the front end material flow trolley, and controls the propulsion cylinder 41 to drive the first sliding plate 44 to move forwards to push the material flow trolley to move forwards;
the trolley connection releasing mechanism 5 releases the power connection between the front logistics trolley and the logistics trolley behind the front logistics trolley, and the trolley connection releasing mechanism is characterized in that: when the trolley propulsion mechanism 4 propels the front-end logistics trolley to move forward to a position close to a target position, the unlocking plate 54 impacts the connecting pin shaft of the front-end logistics trolley and the logistics trolley behind the front-end logistics trolley, and the connecting pin shaft is rotated by 90 degrees to unlock the power connection between the front-end logistics trolley and the logistics trolley.
In the first step, when the AGV intelligent tractor reaches the first real object detection sensor 3, the first rotating plate 55 and the second rotating plate 56 are blocked at the front end of the front end logistics trolley in a V-shaped state;
in the second step, after the push plate cylinder 46 drives the push plate 45 to be transversely inserted into the lower part of the front logistics trolley, the unlocking cylinder 51 drives the first rotating plate 55 and the second rotating plate 56 to move to be in a linear state so as to release the limit on the front logistics trolley, and then the propulsion cylinder 41 drives the first sliding plate 44 to move forward so as to propel the logistics trolley to move forward.
In the second step, the propulsion cylinder 41 drives the first sliding plate 44 to move forward to propel the logistics trolley to move forward sequentially comprises the following steps:
2-1, driving a first sliding plate 44 to move forwards by a driving cylinder 41 so as to drive the logistics trolley to move a meter ahead;
2-2, the controller 7 controls the overturning pushing cylinder 83 to push the overturning straightening rod 84 to overturn upwards, and the striking rod 86 strikes a traction rod at the front end of the front end logistics trolley in the process of overturning the overturning straightening rod 84 upwards so as to prop up the front end logistics trolley;
2-3, the propulsion cylinder 41 continues to drive the first sliding plate 44 to move forwards so as to propel the logistics trolley to move forwards to the target position.
The principle of the invention is illustrated as follows:
the invention provides an automatic piece conveying system of an integrated car for an automotive interior trim line, which is convenient for field operation and convenience and has the following advantages:
1. the device has the advantages of ingenious design, flexibility, changeability and convenient field assembly and disassembly, and is suitable for various automatic conveying part production lines;
2. the labor intensity of field workers is reduced, the working efficiency is improved, the cost is saved, the convenience of field operation is improved, and the production beat is greatly improved.
3. The number of operators is reduced, and the phenomena of mixed loading of parts and cross operation of operators are effectively avoided. Effectively reducing the operation safety risk and improving the finished automobile warehousing rate.
Dolly connection release mechanism 5: in the invention, a trolley connection releasing mechanism 5 is provided with a first rotating plate 55 and a second rotating plate 56, one end of the first rotating plate 55 is fixedly connected with a second guide rail 2, the other end of the first rotating plate 55 is fixedly connected with one end of the second rotating plate 56, the other end of the second rotating plate 56 is fixedly connected with a second sliding plate 53 through a rotating fixed shaft 57, when the AGV intelligent tractor reaches the position of the first real object detection sensor 3, the first rotating plate 55 and the second rotating plate 56 are blocked at the front end of the front end logistics trolley in a V-shaped state, so that the limit of the front end logistics trolley is realized, when the push plate cylinder 46 drives the push plate 45 to be transversely inserted into the lower part of the logistics trolley at the front end, the unlocking cylinder 51 drives the first rotating plate 55 and the second rotating plate 56 to move to be in a linear state, the limit of the front-end logistics trolley is relieved, so that the logistics trolley can be effectively prevented from sliding forwards in the stopping process.
Example 1:
referring to fig. 1-5, an automatic car feeding system for an automobile interior trim line comprises a first guide rail 1 and a second guide rail 2 which are respectively positioned at two sides of a feeding line, a first material object detection sensor 3 is arranged at an outlet end of the first guide rail 1, a car propulsion mechanism 4 is arranged in the middle of the first guide rail 1, a car connection releasing mechanism 5 and a second material object detection sensor 6 which is positioned behind the car connection releasing mechanism 5 and is close to the car connection releasing mechanism 5 are arranged on the second guide rail 2, a plurality of deep groove ball bearings 9 are arranged at two ends of the inner sides of the first guide rail 1 and the second guide rail 2 along the length direction, the car propulsion mechanism 4 comprises a propulsion cylinder 41, a slide rail 42, a drag chain 43 and a first slide plate 44 arranged on the slide rail 42, the propulsion cylinder 41 is fixed on the first guide rail 1, a piston rod of the propulsion cylinder 41 is fixedly connected with the first slide plate 44, the sliding rail 42 and the drag chain 43 are arranged in parallel inside and outside the first guide rail 1, one end of the drag chain 43 is fixedly connected with the first guide rail 1, the other end of the drag chain 43 is fixedly connected with the first sliding plate 44, the first sliding plate 44 is provided with a push plate 45 capable of moving transversely and a push plate cylinder 46 matched with the push plate 45, the trolley connection releasing mechanism 5 comprises an unlocking cylinder 51 and a guide rail 52 fixed on the second guide rail 2, a first rotating plate 55 and a second rotating plate 56, the guide rail 52 is provided with the second sliding plate 53, the outer side of the second sliding plate 53 is fixedly connected with a piston rod of the unlocking cylinder 51, the inner side of the second sliding plate 53 is provided with an unlocking plate 54, one end of the first rotating plate 55 is fixedly connected with the second guide rail 2, the other end of the first rotating plate 55 is fixedly connected with one end of the second rotating plate 56, and the other end of the second rotating plate 56 is fixedly connected with the second sliding plate 53 through a rotating fixing shaft 57, the propulsion cylinder 41, the push plate cylinder 46 and the unlocking cylinder 51 are all electrically connected with the controller 7.
The operation method of the system is sequentially carried out according to the following steps:
step one, the controller 7 controls the AGV intelligent tractor to firstly drag a plurality of logistics trolleys to be drawn to the position of the first real object detection sensor 3 along a piece feeding line, at the moment, the first rotating plate 55 and the second rotating plate 56 are blocked at the front end of the front end logistics trolley in a V-shaped state, and then the AGV intelligent tractor is disconnected from the power of the logistics trolleys and leaves;
step two, when the physical detection sensor 3 does not detect a physical signal, that is, when the AGV tractor completely leaves, the controller 7 controls the propulsion cylinder 41 to drive the first sliding plate 44 to move to the front end logistics trolley, controls the push plate cylinder 46 to drive the push plate 45 to transversely insert into the lower part of the front end logistics trolley, controls the unlocking cylinder 51 to drive the first rotating plate 55 and the second rotating plate 56 to move to a linear state, so as to remove the limit on the front end logistics trolley, controls the propulsion cylinder 41 to drive the first sliding plate 44 to move forward, so as to drive the logistics trolley to move forward to a target position, when the trolley propulsion mechanism 4 propels the front end logistics trolley to move forward to the target position, the unlocking plate 54 impacts the connecting pin shafts of the front end logistics trolley and the logistics trolley behind the front end logistics trolley, so that the connecting pin shafts rotate 90 degrees, so as to remove the power connection between the two logistics trolleys, at this time, the first physical detection sensor 3 detects a front end logistics trolley signal, the second real object detection sensor 6 detects a logistics trolley signal behind the second real object detection sensor;
step three, dispatching the logistics trolley behind the logistics trolley to a target position according to the method in the step two;
step four, circularly repeating the step three until all the logistics trolleys are dispatched;
and step five, when the first real object detection sensor 3 and the second real object detection sensor 6 do not detect the real object signals, circularly repeating the step one to the step four.
Example 2:
the difference from example 1 is that:
the system further comprises a trolley traction rod straightening mechanism 8, wherein the trolley traction rod straightening mechanism 8 is located below a workpiece conveying road surface and comprises a fixed base plate 81, a fixed base 82, a turnover pushing cylinder 83 and a turnover straightening rod 84, one end of the turnover pushing cylinder 83 is connected with one end of the top of the fixed base plate 81 through a cylinder fixed pin shaft, a connecting block 85 is arranged on a piston rod of the turnover pushing cylinder 83, the lower end of the fixed base 82 is fixedly connected with the other end of the top of the fixed base plate 81, the upper end of the fixed base 82 is connected with the middle of the turnover straightening rod 84 through a pin shaft, one end of the turnover straightening rod 84 is connected with the connecting block 85 through a pin shaft, the other end of the turnover straightening rod 84 is transversely provided with a striking rod 86, and the turnover pushing cylinder 83 is electrically connected with the controller 7.
Referring to fig. 1 and 6, in the second step, the propulsion cylinder 41 drives the first sliding plate 44 to move forward to propel the logistics trolley to move forward, and the following steps are sequentially included:
2-1, driving a first sliding plate 44 to move forwards by a propelling cylinder 41 so as to push the logistics trolley to move a meter ahead;
2-2, the controller 7 controls the overturning pushing cylinder 83 to push the overturning straightening rod 84 to overturn upwards, and the striking rod 86 strikes a traction rod at the front end of the front end logistics trolley in the process of overturning the overturning straightening rod 84 upwards so as to prop up the front end logistics trolley;
2-3, the propulsion cylinder 41 continues to drive the first sliding plate 44 to move forwards so as to propel the logistics trolley to move forwards to the target position.
Claims (4)
1. The utility model provides an automatic system that send of interior trim line integral type dolly of car which characterized in that:
the system comprises a first guide rail (1) and a second guide rail (2) which are respectively positioned at two sides of a piece conveying line and a trolley traction rod straightening mechanism (8), wherein a first real object detection sensor (3) is arranged at the outlet end of the first guide rail (1), a trolley propulsion mechanism (4) is arranged in the middle of the first guide rail (1), a trolley connection releasing mechanism (5) and a second real object detection sensor (6) are arranged on the second guide rail (2), and the second real object detection sensor (6) is positioned behind the trolley connection releasing mechanism (5) and is arranged close to the trolley connection releasing mechanism (5);
the trolley propulsion mechanism (4) comprises a propulsion cylinder (41), a sliding rail (42), a drag chain (43) and a first sliding plate (44) arranged on the sliding rail (42), the propulsion cylinder (41) is fixed on the first guide rail (1), a piston rod of the propulsion cylinder (41) is fixedly connected with the first sliding plate (44), the sliding rail (42) and the drag chain (43) are arranged in parallel on the inner side and the outer side of the first guide rail (1), one end of the drag chain (43) is fixedly connected with the first guide rail (1), the other end of the drag chain (43) is fixedly connected with the first sliding plate (44), a push plate (45) capable of moving transversely and a push plate cylinder (46) matched with the push plate (45) are arranged on the first sliding plate (44), and the propulsion cylinder (41) and the push plate cylinder (46) are both electrically connected with the controller (7);
the trolley connection and disconnection mechanism (5) comprises an unlocking cylinder (51) and a guide rail (52) which are fixed on a second guide rail (2), a first rotating plate (55) and a second rotating plate (56), wherein a second sliding plate (53) is arranged on the guide rail (52), the outer side of the second sliding plate (53) is fixedly connected with a piston rod of the unlocking cylinder (51), an unlocking plate (54) is arranged on the inner side of the second sliding plate (53), one end of the first rotating plate (55) is fixedly connected with the second guide rail (2), the other end of the first rotating plate (55) is fixedly connected with one end of the second rotating plate (56), and the other end of the second rotating plate (56) is fixedly connected with the second sliding plate (53) through a rotating fixing shaft (57);
the trolley traction rod straightening mechanism (8) is positioned below a workpiece conveying road surface and comprises a fixed bottom plate (81), a fixed seat (82), a turnover pushing cylinder (83) and a turnover straightening rod (84), wherein one end of the turnover pushing cylinder (83) is connected with one end of the top of the fixed bottom plate (81) through a cylinder fixed pin shaft, a connecting block (85) is arranged on a piston rod of the turnover pushing cylinder (83), the lower end of the fixed seat (82) is fixedly connected with the other end of the top of the fixed bottom plate (81), the upper end of the fixed seat (82) is connected with the middle of the turnover straightening rod (84) through a pin shaft, one end of the turnover straightening rod (84) is connected with the connecting block (85) through a pin shaft, and the other end of the turnover straightening rod (84) is transversely provided with a striking rod (86);
the first real object detection sensor (3), the second real object detection sensor (6), the trolley propulsion mechanism (4), the unlocking cylinder (51) and the overturning and pushing cylinder (83) are all electrically connected with the controller (7).
2. The automatic workpiece conveying system of the automobile interior trim line integrated trolley according to claim 1, characterized in that: a plurality of deep groove ball bearings (9) are arranged at the two ends of the inner sides of the first guide rail (1) and the second guide rail (2) along the length direction.
3. An operation method of the automatic delivery system of the car interior trim line integrated trolley according to claim 1, characterized in that:
the operation method sequentially comprises the following steps:
firstly, a controller (7) controls an AGV intelligent tractor to firstly drag a plurality of logistics trolleys to a first real object detection sensor (3) along a piece feeding line, at the moment, a first rotating plate (55) and a second rotating plate (56) are blocked at the front end of the front end logistics trolley in a V-shaped state, and then the logistics trolleys are separated after being cut off and connected with power of the logistics trolleys;
step two, when the physical detection sensor (3) does not detect a physical signal, namely the AGV intelligent tractor completely leaves, the controller (7) firstly controls the pushing cylinder (41) to drive the first sliding plate (44) to move to the position of the front-end logistics trolley, then controls the push plate cylinder (46) to drive the push plate (45) to transversely insert into the lower part of the front-end logistics trolley, the unlocking cylinder (51) drives the first rotating plate (55) and the second rotating plate (56) to move to be in a linear state so as to remove the limit of the front-end logistics trolley, then controls the pushing cylinder (41) to drive the first sliding plate (44) to move forwards so as to push the logistics trolley to move to a target position, when the front-end logistics trolley reaches the target position, the unlocking plate (54) impacts the connecting pin shaft of the front-end logistics trolley and the logistics trolley behind the front-end logistics trolley, so that the connecting pin shaft rotates 90 degrees to remove the power connection between the front-end logistics trolley and the second logistics trolley, at the moment, the first real object detection sensor (3) detects a front logistics trolley signal, and the second real object detection sensor (6) detects a rear logistics trolley signal;
step three, dispatching the logistics trolley behind the logistics trolley to a target position according to the method in the step two;
step four, circularly repeating the step three until all the logistics trolleys are dispatched;
and step five, when the first real object detection sensor (3) and the second real object detection sensor (6) do not detect the real object signals, circularly repeating the step one to the step four.
4. The operation method of the automatic automobile interior trim line integrated trolley workpiece conveying system according to claim 3, characterized in that:
in the second step, the propulsion cylinder (41) drives the first sliding plate (44) to move forwards so as to propel the logistics trolley to move forwards sequentially comprises the following steps:
2-1, driving a first sliding plate (44) to move forwards by a driving air cylinder (41) to drive the logistics trolley to move a meter ahead;
2-2, a controller (7) controls a turnover pushing cylinder (83) to push a turnover straightening rod (84) to turn upwards, and an impact rod (86) impacts a traction rod at the front end of the front logistics trolley in the process that the turnover straightening rod (84) turns upwards so as to support the turnover straightening rod;
2-3, the propulsion cylinder (41) continues to drive the first sliding plate (44) to move forwards so as to propel the logistics trolley to move forwards to the target position.
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| CN102730383B (en) * | 2012-06-28 | 2015-04-22 | 长城汽车股份有限公司 | Material distribution system and method |
| CN203392407U (en) * | 2013-07-15 | 2014-01-15 | 重庆帝瀚动力机械有限公司 | Position detection mechanism for transfer trolley of finished product logistics line |
| KR101496902B1 (en) * | 2013-12-10 | 2015-03-03 | (주)대성에스이 | Automation system of attachment process of chassis body of the car using automatic guided vehicle |
| CN107244532B (en) * | 2017-02-08 | 2019-03-05 | 广州明珞汽车装备有限公司 | A kind of conveying positioning system and method |
| CN206856932U (en) * | 2017-06-30 | 2018-01-09 | 舟山万邦永跃船舶修造有限公司 | Rail mounted draws the small truck position safety system of ship |
| CN208556563U (en) * | 2018-08-13 | 2019-03-01 | 广汽菲亚特克莱斯勒汽车有限公司 | The automatic dispenser of automobile parts truck |
| CN109018897B (en) * | 2018-08-24 | 2020-06-23 | 芜湖隆深机器人有限公司 | Automotive interior transportation is with automatic unloading line |
| CN111824663A (en) * | 2020-07-29 | 2020-10-27 | 孙洪涛 | Feed carriage is used in commodity circulation assembly |
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