CN114346628B - Three-dimensional circulating type frame riveting production line and operation method thereof - Google Patents
Three-dimensional circulating type frame riveting production line and operation method thereof Download PDFInfo
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- CN114346628B CN114346628B CN202111467778.XA CN202111467778A CN114346628B CN 114346628 B CN114346628 B CN 114346628B CN 202111467778 A CN202111467778 A CN 202111467778A CN 114346628 B CN114346628 B CN 114346628B
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Abstract
The invention discloses a three-dimensional circulating type frame riveting production line and an operation method thereof, which belong to the technical field of frame assembly and comprise a riveting moving platform, a riveting assembly track device, a transfer track device, a logic switch controller and a lifting transfer device; the lifting transfer device comprises an upper line lifting device and a lower line lifting device; the riveting assembly track device, the lower line lifting device, the transferring track device and the upper line lifting device are sequentially arranged and form a vertical quadrilateral structure. The riveting assembly track device is used for on-line assembly of the frame, the lower line lifting device is used for lifting the riveting mobile platform, the transfer track device is used for transferring the riveting mobile platform, and the upper line lifting device is used for landing the riveting mobile platform, so that the recycling of the riveting mobile platform is realized, the riveting assembly production efficiency of the frame is improved, the labor intensity is reduced, the production environment is improved, the production cost is saved, and the production beat is stabilized; the vertical quadrilateral structure is adopted, the occupied area is small, and the occupied space of a workshop is effectively saved; simple structure and good practicability.
Description
Technical Field
The invention belongs to the technical field of frame assembly, and particularly relates to a three-dimensional circulating type frame riveting production line and an operation method thereof.
Background
The frame is a frame structure which is bridged on the front axle and the rear axle of the automobile, commonly called a girder, and is a matrix of the automobile. The vehicle is generally composed of two longitudinal beams and a plurality of transverse beams, and is supported on wheels through a suspension device, a front axle and a rear axle. The frame must have sufficient strength and rigidity to withstand the load of the vehicle and the impact transmitted from the wheels. The frame is used for supporting and connecting the assemblies of the automobile, so that the assemblies maintain relatively correct positions and bear various loads inside and outside the automobile.
In the actual production and assembly process of the frame, two longitudinal beams and a plurality of cross beams are usually supported and assembled and riveted through a riveting trolley, after the assembly is completed, the riveting trolley is manually pushed to a lower frame station, and after the frame is taken off line, the riveting trolley is required to be manually pushed or transported to an initial station by a forklift, so that the riveting trolley is recycled.
The manual pushing of the riveting trolley consumes a great deal of labor force, and the labor intensity of operation is increased; the forklift is used for operation in a workshop, so that a great potential safety hazard exists, and environmental pollution in the workshop is caused; and the production beat is unstable and the working efficiency is low; in the current frame assembly production, a large workshop area is occupied, and effective utilization of workshop space cannot be realized.
Disclosure of Invention
In order to solve the problems, the invention provides the three-dimensional circulating type frame riveting production line and the operation method thereof, which can automatically realize the circulation of a riveting mobile platform, improve the production efficiency, reduce the labor intensity, effectively improve the production environment, save the production cost, stabilize the production beat, and have the advantages of simple integral structure, small occupied area and workshop space occupation.
The invention is realized by the following technical scheme:
a three-dimensional circulating type vehicle frame riveting production line comprises a riveting mobile platform, a riveting assembly track device, a transfer track device, a logic switch controller and a lifting transfer device; the riveting mobile platform is used for assembling and riveting the frame support; the lifting transfer device comprises an upper line lifting device and a lower line lifting device which are symmetrically arranged at two ends of the riveting assembly track device; the riveting assembly track device, the lower line lifting device, the transferring track device and the upper line lifting device are sequentially arranged and form a vertical quadrilateral structure; the riveting assembly track device conveys the riveting mobile platform and realizes the on-line riveting assembly of the frame; the lower line lifting device lifts and conveys the riveting mobile platform from the riveting assembly track device to the transfer track device; the transfer track device carries the riveting mobile platform in a rotary way; the upper line lifting device conveys the riveting mobile platform downwards from the transfer track device to the riveting assembly track device; the logic switch controller is used for receiving the sensor signal and controlling the operation of the power mechanism. The riveting assembly track device is used for assembling the frame on line, the riveting mobile platform is lifted by the lower line lifting device, the riveting mobile platform is transported back to the initial end by the transport track device, and the riveting mobile platform is dropped by the upper line lifting device, so that the recycling of the riveting mobile platform is realized, the riveting assembly production efficiency of the frame is improved, the labor intensity is reduced, the production environment is effectively improved, the production cost is saved, and the production beat is stabilized; the whole structure is of a vertical quadrilateral structure, the occupied area is small, and the occupied space of a workshop is effectively saved; simple structure and good practicability.
Further improvements of the invention are that the riveting mobile platform comprises a first riveting trolley and a second riveting trolley; the first riveting trolley and the second riveting trolley are respectively provided with a first trolley supporting pulley and a second trolley supporting pulley which are used for supporting the frame longitudinal beam; the first riveting trolley and the second riveting trolley are also respectively provided with a first trolley adjustable spanner and a second trolley adjustable spanner; the bottoms of the first riveting trolley and the second riveting trolley are also respectively provided with a first trolley roller and a second trolley roller. The frame longitudinal beams are supported through the supporting pulleys, and the cross beams placed between the two frame longitudinal beams are riveted and assembled through the adjustable spanner, so that the frame assembly can be quickly realized; and the frame longitudinal beam can be adjusted in a left-right rolling way on the supporting pulley so as to ensure the flexibility of assembly.
The invention further improves that the upper line lifting device, the riveting assembly track device, the lower line lifting device and the transferring track device are respectively provided with a propelling component for propelling the riveting mobile platform. The chain drives the pushing component to automatically convey and push the riveting mobile platform, so that the labor intensity of manual conveying is effectively reduced.
The invention further improves that a second trolley motion control mechanism matched with the propulsion component is arranged on the second riveting trolley; a first trolley motion control mechanism I and a first trolley motion control mechanism II which are matched with the propulsion component are arranged on the first riveting trolley; the first riveting trolley comprises a first trolley support frame and four first trolley rollers arranged at the bottom of the first trolley support frame; the first trolley movement control mechanism comprises a first trolley swinging pin rotatably arranged at the lower part of the first trolley supporting frame; the second trolley motion control mechanism comprises a swing bracket rotatably arranged at the lower part of the first trolley support frame, and the swing bracket is connected with a spring buckle plate through a compression spring; the second riveting trolley comprises a second trolley support frame and four second trolley rollers arranged at the bottom of the second trolley support frame; the second trolley movement control mechanism comprises a second trolley swinging pin rotatably installed at the lower part of the second trolley supporting frame. The propulsion components on each device can selectively contact and push the first trolley motion control mechanism I, the first trolley motion control mechanism II and the second trolley motion control mechanism, so that flexible control of the riveting mobile platform is realized, and the reliable stability of operation is ensured.
The invention further improves that a riveting assembly linear guide rail and a riveting assembly driving chain for guiding the first trolley roller and the second trolley roller are arranged on the riveting assembly rail device; a plurality of riveting assembly driving blocks pushing the first riveting trolley and the second riveting trolley are arranged on the riveting assembly driving chain at intervals. On the riveting assembly track device, different riveting assembly driving blocks are driven by a riveting assembly driving chain to be respectively pushed by one contact with the second trolley motion control mechanism and the first trolley motion control mechanism, so that equidistant operation of the first riveting trolley and the second riveting trolley is realized, and the reliability of on-line frame assembly is ensured.
The invention further improves that the transfer track device is arranged above the riveting assembly track device through the transfer track support frame; a transfer linear guide rail and a transfer driving chain for guiding the first trolley roller and the second trolley roller are arranged on the transfer track device; a plurality of transferring driving blocks are arranged on the transferring driving chain at intervals, and transferring driving bolts for pushing the first riveting trolley and the second riveting trolley are arranged on the transferring driving blocks; a transfer car blocking mechanism for blocking the first riveting trolley and the second riveting trolley is arranged at the tail end of the transfer track device in the conveying direction; the first end of the conveying direction of the transferring track device is provided with a second lower track entering sensing switch and a first lower track entering sensing switch which are used for respectively detecting the first riveting trolley and the second riveting trolley to enter in place. On the transfer track device, a transfer driving bolt is driven to be pushed by a transfer driving chain in contact with a second movement control mechanism of the first trolley, so that the first riveting trolley and the second riveting trolley are rotated, and a riveting moving platform returns to an initial end; blocking the riveting mobile platform through the transfer car-blocking mechanism, and ensuring that the transfer car-blocking mechanism can be released after the upper line lifting device is lifted and reset; the first riveting trolley and the second riveting trolley are respectively detected through the second offline upper track driving-in inductive switch and the first offline upper track driving-in inductive switch, so that the offline lifting device can descend and reset only after the riveting mobile platform completely drives in the transfer track device; and the reliability and the safety of operation are ensured.
The invention further improves that the upper line lifting device comprises an upper line lifting frame and an upper line lifting platform which is vertically and slidably arranged on the upper line lifting frame; the upper line lifting platform is horizontally and longitudinally slidably provided with an upper line transverse conveying mechanism, an upper line transverse conveying chain and an upper line transverse linear guide rail are arranged on the upper line transverse conveying mechanism, and a pushing block for pushing the first riveting trolley and the second riveting trolley is arranged on the upper line transverse conveying chain. The riveting mobile platform is horizontally and transversely guided by an upper line transverse linear guide rail, and the riveting mobile platform is driven to contact and push by a pushing block on the riveting mobile platform by an upper line transverse conveying chain, so that the riveting mobile platform transversely enters and exits on an upper line lifting device; the horizontal and longitudinal adjustment of the riveting mobile platform is realized by horizontally and longitudinally sliding the upper line lifting platform through the upper line transverse conveying mechanism; lifting and sliding along the upper line lifting frame through the upper line lifting platform to realize lifting and adjusting of the riveting mobile platform; therefore, the riveting mobile platform can move flexibly in multiple directions on the online lifting device, and the reliability and flexibility of transferring the riveting mobile platform are ensured.
The invention further improves that an upper line limit switch and an upper line lower limit switch which are respectively used for monitoring the up and down movement of the upper line lifting platform in place are arranged on the upper line lifting frame. The upper limit switch and the lower limit switch are used for detecting and limiting the upper lifting platform, and the logic switch controller is used for controlling the upper lifting platform, so that the accuracy and the reliability of lifting operation can be ensured, and the action sequence and the logic of each device can be realized.
The other aspect of the invention is realized by the following technical scheme:
an operation method of a three-dimensional circulating type frame riveting production line comprises the following steps:
step one: the first riveting trolley and the second riveting trolley are conveyed to an online lifting platform by the online lifting device; conveying the riveting mobile platform from the first wire feeding station to the second wire feeding station; conveying the second riveting trolley to a lower track entering station; the upper line lifting device is lifted to an upper line working position for first reset; the on-line limit switch receives a trigger signal;
step two: the riveting assembly track device conveys the first riveting trolley and the second riveting trolley in the same direction in the advancing direction, adjusts the distance between the first riveting trolley and the second riveting trolley by applying external force, loads a frame longitudinal beam and a frame cross beam, performs assembly riveting operation, and hangs the frame away after the assembly is completed; the second riveting trolley is transported from the lower track entry station to the lower track exit station, and the riveting assembly track device continues to work;
step three: the lower line lifting device conveys the second riveting trolley to a lower line lifting platform from a lower track driving-out station; transporting the riveting mobile platform from the first offline station to the second offline station; conveying the first riveting trolley to an upper rail entering station; the off-line lifting device pauses operation and waits for a control signal of the logic switch controller;
Step four: the transfer track device conveys the first riveting trolley and the second riveting trolley in the same direction in the advancing direction, when the front wheel of the second riveting trolley reaches a position where the lower line upper rail enters the inductive switch and the rear wheel of the first riveting trolley reaches a position where the lower line upper rail enters the inductive switch, the logic switch controller sends a control signal to the lower line lifting device, and the transfer track device continues to convey the first riveting trolley and the second riveting trolley in the advancing direction;
step five: the off-line lifting device receives a control signal sent by the logic switch controller, and descends to an off-line working position for resetting;
step six: the transfer track device transfers the first riveting trolley to an upper track waiting station, the second riveting trolley is contacted with a trolley stopping rod in an extending state, and the first riveting trolley and the second riveting trolley are in suspension movement; when the logic switch controller detects a trigger signal of the on-line limit switch, the cylinder is controlled to retract the stop rod; the transfer track device continues to transport the first riveting trolley and the second riveting trolley in the same direction until the first riveting trolley reaches an upper track out station, and the trolley stopping rod is restored to an extending state; the first riveting trolley and the second riveting trolley are separated from contact with a propulsion component in the transfer track device and pause in motion, and the transfer track device continues to work;
Step seven: and (3) completing transfer of the riveting trolley and returning to the initial station, and circularly executing the steps one to six.
From the technical scheme, the beneficial effects of the invention are as follows:
the riveting assembly track device is used for assembling the frame on line, the riveting mobile platform is lifted by the lower line lifting device, the riveting mobile platform is transported back to the initial end by the transport track device, and the riveting mobile platform is dropped by the upper line lifting device, so that the recycling of the riveting mobile platform is realized, the riveting assembly production efficiency of the frame is improved, the labor intensity is reduced, the production environment is effectively improved, the production cost is saved, and the production beat is stabilized; the whole structure is of a vertical quadrilateral structure, the occupied area is small, and the occupied space of a workshop is effectively saved; simple structure and good practicability.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a frame riveting line according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of each station of a frame riveting line according to an embodiment of the present invention.
Fig. 3 is a schematic view of a first riveting small Che Di directional structure according to an embodiment of the present invention.
Fig. 4 is a schematic view of a second direction structure of a first riveting trolley according to an embodiment of the present invention.
Fig. 5 is a schematic view of a second riveting small Che Di directional structure according to an embodiment of the present invention.
Fig. 6 is a schematic view of a second direction structure of a second riveting trolley according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of an upper line lifting device according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of an upper line lifting platform according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a lower line lifting device according to an embodiment of the present invention.
Fig. 10 is a schematic structural diagram of an offline lift platform according to an embodiment of the present invention.
Fig. 11 is a schematic structural view of a riveting assembly rail apparatus according to an embodiment of the present invention.
Fig. 12 is a schematic structural view of a transfer rail device according to an embodiment of the present invention.
Fig. 13 is a schematic view showing a state that a riveting mobile platform according to an embodiment of the present invention is driven into an upper line lifting device.
Fig. 14 is a schematic view of a partially enlarged structure of the riveting mobile platform in fig. 13.
Fig. 15 is a schematic view illustrating a descending state of an upper line lifting platform according to an embodiment of the present invention.
Fig. 16 is a partially enlarged schematic view of the riveting mobile platform in fig. 15.
Fig. 17 is a schematic view illustrating a state in which a riveting mobile platform according to an embodiment of the present invention longitudinally moves on an upper line lifting device.
Fig. 18 is a partially enlarged schematic view of the riveting mobile platform in fig. 17.
Fig. 19 is a schematic view showing a state that a riveting mobile platform is driven out of an online lifting device according to an embodiment of the present invention.
Fig. 20 is a partially enlarged schematic view of the riveting mobile platform in fig. 19.
Fig. 21 is a schematic view showing a state that a riveting mobile platform according to an embodiment of the present invention is driven into a riveting assembly track apparatus.
Fig. 22 is a schematic diagram of the return of the upper line transverse conveyor chain according to an embodiment of the invention.
Fig. 23 is a schematic diagram showing a state in which the return of the upper line transverse conveying chain according to the embodiment of the present invention is completed.
Fig. 24 is a schematic diagram of a reset of an upper line lifting platform according to an embodiment of the present invention.
Fig. 25 is a schematic diagram showing a state where the reset of the upper line lifting platform according to the embodiment of the invention is completed.
Fig. 26 is a schematic view of a longitudinal return of an upper line transverse feeding mechanism according to an embodiment of the present invention.
Fig. 27 is a schematic view showing a state in which the longitudinal reset of the upper line transverse feeding mechanism according to the embodiment of the present invention is completed.
Fig. 28 is a schematic view showing an operation state of the riveting mobile platform on the riveting assembly track apparatus according to the embodiment of the present invention.
Fig. 29 is a schematic view showing a swinging state of the first cart swinging pin according to the embodiment of the present invention.
Fig. 30 is a schematic view showing a state in which the first cart swinging pin passes over the caulking-assembled driving block according to the embodiment of the present invention.
Fig. 31 is a schematic view showing a state in which the first rivet trolley is driven out of the rivet assembly rail device according to the embodiment of the present invention.
Fig. 32 is a schematic view showing a state that a riveting mobile platform according to an embodiment of the present invention is driven out of a riveting assembly track device.
Fig. 33 is a schematic view showing a state in which the second rivet trolley is driven out of the rivet assembly rail device according to the embodiment of the present invention.
Fig. 34 is a schematic view of a riveting mobile platform according to an embodiment of the present invention running laterally on an offline lifting device.
Fig. 35 is a schematic view showing a state that a riveting mobile platform according to an embodiment of the present invention is driven into an offline lifting device.
Fig. 36 is a schematic view showing a state in which the lower line lifting platform is lifted up according to an embodiment of the present invention.
Fig. 37 is a schematic view illustrating a state in which a riveting mobile platform according to an embodiment of the present invention longitudinally moves on a lower line lifting device.
Fig. 38 is a schematic view showing a state that a riveting mobile platform is driven out of an offline lifting device according to an embodiment of the present invention.
Fig. 39 is a schematic view showing a first state that the riveting mobile platform is driven out of the offline lifting device according to the embodiment of the present invention.
Fig. 40 is a schematic view illustrating a second state in which the riveting mobile platform is driven out of the offline lifting device according to the embodiment of the present invention.
Fig. 41 is a schematic view showing a state that a riveting mobile platform according to an embodiment of the present invention is driven into a transfer rail device.
Fig. 42 is a schematic view showing a first state that the riveting mobile platform according to the embodiment of the present invention is driven into the transfer rail device.
Fig. 43 is a schematic view showing a second state that the riveting mobile platform according to the embodiment of the present invention is driven into the transfer rail device.
Fig. 44 is a schematic diagram of resetting the lower line lifting platform according to an embodiment of the present invention.
Fig. 45 is a schematic view of a longitudinal return of the lower line transverse conveying mechanism according to an embodiment of the present invention.
Fig. 46 is a schematic view showing a state in which the longitudinal return of the lower line transverse feeding mechanism according to the embodiment of the present invention is completed.
Fig. 47 is a schematic diagram showing the return of the lower line transverse conveying chain according to the embodiment of the present invention.
Fig. 48 is a schematic diagram showing a state in which the return of the off-line lateral conveyance chain according to the embodiment of the present invention is completed.
Fig. 49 is a schematic view of a transfer drive bolt pushing a first riveting trolley according to an embodiment of the present invention.
Fig. 50 is a schematic view showing a state that a blocking rod blocks a riveting mobile platform according to an embodiment of the present invention.
Fig. 51 is a schematic view showing a swinging state of the first cart swinging pin according to the embodiment of the present invention.
Fig. 52 is a schematic view showing a swing state of the spring buckle according to the embodiment of the present invention.
Fig. 53 is a schematic view showing a swinging state of a second cart swinging pin according to the embodiment of the present invention.
Fig. 54 is a schematic view of a transfer drive bolt pushing against a spring buckle plate in accordance with an embodiment of the present invention.
In the accompanying drawings: 1-riveting a mobile platform; 2-an online lifting device; 3-riveting an assembly rail device; 4-an offline lifting device; 5-a transfer rail device; 6-logic switch controller; 701-entering a station by a lower track; 702-lower track exit station; 703-entering a station on an upper track; 704-track out station; 705-upper track waiting station; 706-first on-line station; 707-on-line station two; 708-off-line station one; 709-second offline station; 8-a first riveting trolley; 9-a second riveting trolley; 10-a first trolley support frame; 11-a first trolley support sheave; 12-a first trolley adjustable wrench; 13-first trolley motion control mechanism one; 14-a first trolley motion control mechanism II; 15-a first trolley roller; 16-a first trolley swing pin; 17-a first trolley pin shaft; 18-swinging a bracket; 19-compressing a spring; 20-spring pinch plate; 21-a rotating shaft; 22-a second trolley support frame; 23-a second trolley support pulley; 24-a second trolley adjustable wrench; 25-a second cart motion control mechanism; 26-a second trolley roller; 27-a second trolley swing pin; 28-a second trolley pin shaft; 29-an upper line lifting frame; 30-an online lifting motor; 31-an upper line lifting transmission assembly; 32-feeding a balancing weight; 33-an online lifting platform; 34-an on-line limit switch; 35-an upper line lower limit switch; 36-an on-line transmission shaft; 37-an upper wire lifting chain wheel; 38-an upper line lifting chain; 39-an on-line transverse conveying mechanism; 40-an on-line longitudinal transmission assembly; 41-an on-line trolley in-place induction switch; 42-an on-line conveying induction switch I; 43-an on-line conveying induction switch II; 44-an on-line conveying chain return induction switch; 45-an on-line transverse conveying mechanism induction switch I; 46-an induction switch II of the on-line transverse conveying mechanism; 47-on-line transverse motor; 48-an on-line transverse conveying mechanism bracket; 49-an upper wire transverse drive sprocket; 50-feeding a transverse driven sprocket; 51-feeding a transverse conveying chain; 52-feeding the first pushing block; 53-feeding a second pushing block; 54-an online induction block; 55-feeding a transverse linear guide rail; 56-feeding a rack; 57-on-line longitudinal linear guide rail; 58-on-line longitudinal motor; 59-an on-line longitudinal drive gear; 60-riveting and assembling a linear guide rail; 61-riveting assembly of the motor; 62-riveting assembly of the transmission assembly; 63-riveting the assembly driving chain; 64-riveting the assembly driving block; 65-riveting the assembly driven sprocket; 66-riveting assembly of a driving sprocket; 67-riveting the assembly rotating shaft; 68-lowering the lifting frame; 69-an off-line lifting motor; 70-an offline lifting transmission assembly; 71-a lower line balancing weight; 72-an offline lifting platform; 73-an off-line upper limit switch; 74-off-line lower limit switch; 75-entering an upper track on the lower line into a first inductive switch; 76-the lower track enters the second inductive switch; 77-an offline drive shaft; 78-lower line lifting chain wheel; 79-lower line lifting chain; 80-an off-line transverse conveying mechanism; 81-an offline longitudinal transmission assembly; 82-an in-place induction switch of the offline trolley; 83-a first off-line conveying induction switch; 84-a second offline conveying induction switch; 85-an off-line conveying chain return induction switch; 86-an induction switch I of the off-line transverse conveying mechanism; 87-a second induction switch of the off-line transverse conveying mechanism; 88-off-line transverse motor; 89-an offline transverse conveying mechanism bracket; 90-an offline transverse drive sprocket; 91-a horizontal driven sprocket of coming off line; 92-off-line transverse conveying chain; 93-a first offline pushing block; 94-a second offline pushing block; 95-an offline induction block; 96-off-line transverse linear guide rail; 97-off-line rack; 98-an offline longitudinal linear guide rail; 99-an off-line longitudinal motor; 100-an offline longitudinal transmission gear; 101-transferring a linear guide rail; 102-a transport motor; 103-a transfer drive assembly; 104-transferring a driving chain; 105-a transfer drive block; 106, transferring a driving bolt; 107-a transfer car stop mechanism; 108-a transfer rail support frame; 109-a transfer drive sprocket; 110-a transfer driven sprocket; 111-a transfer axis of rotation; 112-cylinder; 113-a car stop bar.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the invention are intended to be within the scope of the patent protection.
As shown in fig. 1, the invention discloses a three-dimensional circulating type frame riveting production line, which comprises a riveting mobile platform 1, a riveting assembly track device 3, a transfer track device 5, a logic switch controller 6 and two lifting transfer devices; the transferring track device 5 is arranged at the upper part of the riveting assembly track device 3, and the lifting transferring device comprises an upper line lifting device 2 and a lower line lifting device 4 which are symmetrically arranged at two ends of the riveting assembly track device 3; the riveting assembly track device 3, the lower line lifting device 4, the transferring track device 5 and the upper line lifting device 2 are sequentially connected and form a three-dimensional quadrilateral structure. The riveting mobile platform 1 comprises a second riveting trolley 9 and a first riveting trolley 8 which are arranged left and right.
The dashed box in fig. 2 shows the main stations of the production line: lower track in station 701, lower track out station 702, upper track in station 703, upper track out station 704, upper track waiting station 705, upper wire station one 706, upper wire station two 707, lower wire station one 708, lower wire station two 709. The lower track entering station 701 is located at the left end of the riveting assembly track device 3, the lower track exiting station 702 is located at the right end of the riveting assembly track device 3, the upper track entering station 703 is located at the right end of the transferring track device 5, the upper track exiting station 704 is located at the left end of the transferring track device 5, the upper track waiting station 705 is located at the right side of the upper track exiting station 704 and is located on the same plane as the upper track exiting station 704, the upper line first station 706 is located at the left side of the upper track exiting station 704 and is located on the same plane as the upper track exiting station 704, the upper line second 707 is located at the left side of the lower track entering station 701 and is located on the same plane as the lower track entering station 701, the lower line first 708 is located at the right side of the lower track exiting station 702 and is located on the same plane as the lower track exiting station 702, and the lower line second 709 is located at the right side of the upper track entering station 703 and is located on the same plane as the upper track entering station 703. The first winding station 706 is located a distance directly above the second winding station 707, and the second winding station 709 is located a distance directly above the first winding station 708.
As shown in fig. 3-4, is a first riveted trolley structure. The first riveting trolley 8 comprises a first trolley support frame 10, a first trolley support pulley 11, a first trolley adjustable wrench 12, a first trolley motion control mechanism I13, a second trolley motion control mechanism II 14 and a first trolley roller 15. The first trolley support pulley 11 has two: the first carriage support pulley 11a and the first carriage support pulley 11b are mounted on the first carriage support frame 10. The first trolley adjustable spanner 12 has two: a first trolley adjustable spanner 12a, a first trolley adjustable spanner 12b are mounted on the first trolley support frame 10 above the first trolley support pulley 11. The first trolley movement control mechanism 13 comprises a first trolley swinging pin 16 and a first trolley pin shaft 17, wherein the first trolley swinging pin 16 is rotatably installed at the lower part of the first trolley support frame 10 through the first trolley pin shaft 17, and one surface of the first trolley swinging pin is in plane contact with a local plane of the first trolley support frame 10 to form vertical limit in the right direction. The second trolley motion control mechanism 14 comprises a swing bracket 18, a compression spring 19, a spring buckle plate 20 and a rotating shaft 21, wherein the swing bracket 18 is rotatably arranged at the lower part of the first trolley support frame 10 through the rotating shaft 21 and horizontally and leftwards supported on the first trolley support frame 10; one end of the compression spring 19 is connected with the swing bracket 18, the other end of the compression spring is connected with the spring buckle plate 20, and the compression spring 19 is deformed and the swing bracket 18 is turned upwards under the condition that the pushing block pushes the spring buckle plate 20 leftwards beyond a certain pushing force. The first trolley roller 15 has four: the first trolley roller 15a, the first trolley roller 15b, the first trolley roller 15c and the first trolley roller 15d are arranged at the bottom of the first trolley support frame 10.
As shown in fig. 5-6, is a second riveted trolley structure. The second riveting trolley 9 comprises a second trolley supporting frame 22, a second trolley supporting pulley 23, a second trolley adjustable spanner 24, a second trolley movement control mechanism 25 and a second trolley roller 26. The second trolley support pulley 23 has two: a second carriage support pulley 23a, a second carriage support pulley 23b are mounted on the second carriage support frame 22. The second cart adjustable spanner 24 has two: a second cart adjustable spanner 24a and a second cart adjustable spanner 24b are mounted on the second cart support frame 22. The second trolley movement control mechanism 25 comprises a second trolley swinging pin 27 and a second trolley pin shaft 28, wherein the second trolley swinging pin 27 is rotatably arranged at the lower part of the second trolley support frame 22 through the second trolley pin shaft 28, and one surface of the second trolley swinging pin 27 is in plane contact with the local surface of the second trolley support frame 22 to form a vertical limit in the right direction. The second trolley roller 26 has four: the second trolley roller 26a, the second trolley roller 26b, the second trolley roller 26c and the second trolley roller 26d are arranged at the bottom of the second trolley support frame 22.
The lifting transfer device, the riveting assembly track device 3 and the transfer track device 5 are respectively provided with a chain and a propulsion component arranged on the chain. The propulsion assembly comprises a riveting assembly driving block 64 arranged on the riveting assembly track device 3, a transfer driving bolt 106 arranged on the transfer track device 5 and a propulsion block arranged on the lifting transfer device.
As shown in fig. 7-10, is a lifting and transferring device structure. In this embodiment, the lifting and transferring device is provided as two: the upper line lifting device 2 and the lower line lifting device 4 are completely symmetrical with respect to the riveting assembly track device 3.
As shown in fig. 7-8, the upper line lifting device is of a structure. The upper wire lifting device 2 comprises an upper wire lifting frame 29, an upper wire lifting motor 30, an upper wire lifting transmission assembly 31, an upper wire balancing weight 32, an upper wire lifting platform 33, an upper wire upper limit switch 34 and an upper wire lower limit switch 35. The upper wire elevating motor 30 is installed at the upper portion of the upper wire elevating frame 29. The upper wire lifting transmission assembly 31 includes an upper wire transmission shaft 36, an upper wire lifting sprocket 37 (upper wire lifting sprocket 37a, upper wire lifting sprocket 37 b), an upper wire lifting chain 38 (upper wire lifting chain 38a, upper wire lifting chain 38 b), and an upper wire lifting chain 38 suspended around the upper wire lifting sprocket 37, one end of which is connected to the upper wire lifting platform 33, and the other end of which is connected to the upper wire counterweight 32. The upper wire lifting sprocket 37 is mounted on the upper wire transmission shaft 36, and the upper wire transmission shaft 36 is connected with the output end of the upper wire lifting motor 30. The upper wire lifting platform 33 comprises an upper wire transverse conveying mechanism 39, an upper wire longitudinal transmission assembly 40, an upper wire trolley in-place induction switch 41, an upper wire conveying induction switch I42, an upper wire conveying induction switch II 43, an upper wire conveying chain return induction switch 44, an upper wire transverse conveying mechanism induction switch I45 and an upper wire transverse conveying mechanism induction switch II 46. The feeding lateral conveying mechanism 39 comprises a feeding lateral motor 47, a feeding lateral conveying mechanism bracket 48, a feeding lateral driving sprocket 49, a feeding lateral driven sprocket 50, a feeding lateral conveying chain 51, a feeding pushing block I52, a feeding pushing block II 53, a feeding sensing block 54 and a feeding lateral linear guide rail 55. The upper wire transverse motor 47 is mounted on an upper wire transverse conveying mechanism bracket 48, and the output end of the upper wire transverse motor is connected with an upper wire transverse driving sprocket 49. An upper wire lateral conveying chain 51 is circumferentially mounted on the upper wire lateral driving sprocket 49 and the upper wire lateral driven sprocket 50. The first winding pushing block 52, the second winding pushing block 53 and the winding sensing block 54 are installed at specific positions of the winding transverse conveying chain 51. Two horizontal and transverse upper linear guide rails 55 are mounted on the upper transverse conveyor support 48. The upper wire longitudinal drive assembly 40 includes an upper wire rack 56, an upper wire longitudinal linear guide 57, an upper wire longitudinal motor 58, an upper wire longitudinal drive gear 59. The upper wire rack 56 and the two upper wire longitudinal linear guides 57 are horizontally and longitudinally mounted on the upper wire lifting platform 33. The upper wire longitudinal motor 58 is mounted on the upper wire lateral transport mechanism support 48 and its output end is connected to an upper wire longitudinal drive gear 59. The upper wire longitudinal transmission gear 59 is engaged with the upper wire rack 56. The upper wire trolley in-place inductive switch 41, the upper wire conveying inductive switch I42, the upper wire conveying inductive switch II 43 and the upper wire conveying chain return inductive switch 44 are all arranged on the upper wire transverse conveying mechanism bracket 48. An upper limit switch 34 and an upper limit switch 35 are installed at the upper and lower portions of the upper lift frame 29, respectively.
As shown in fig. 8-9, is a lower line lifting device structure. The lower line lifting device 4 comprises a lower line lifting frame 68, a lower line lifting motor 69, a lower line lifting transmission assembly 70, a lower line balancing weight 71, a lower line lifting platform 72, a lower line upper limit switch 73 and a lower line lower limit switch 74. The lower line lifting motor 69 is installed at an upper portion of the lower line lifting frame 68. The lower line lifting transmission assembly 70 includes a lower line transmission shaft 77, a lower line lifting sprocket 78 (lower line lifting sprocket 78a, lower line lifting sprocket 78 b), and a lower line lifting chain 79 (lower line lifting chain 79a, lower line lifting chain 79 b). The lower wire lifting chain 79 is suspended around the lower wire lifting sprocket 78, one end of which is connected to the lower wire lifting platform 72, and the other end of which is connected to the lower wire weight 71. The lower wire lifting sprocket 78 is mounted on the lower wire transmission shaft 77, and the lower wire transmission shaft 77 is connected with the output end of the lower wire lifting motor 69. The lower line lifting platform 72 comprises a lower line transverse conveying mechanism 80, a lower line longitudinal transmission assembly 81, a lower line trolley in-place induction switch 82, a lower line conveying induction switch I83, a lower line conveying induction switch II 84, a lower line conveying chain return induction switch 85, a lower line transverse conveying mechanism induction switch I86 and a lower line transverse conveying mechanism induction switch II 87. The lower line transverse conveying mechanism 80 comprises a lower line transverse motor 88, a lower line transverse conveying mechanism bracket 89, a lower line transverse driving sprocket 90, a lower line transverse driven sprocket 91, a lower line transverse conveying chain 92, a lower line pushing block one 93, a lower line pushing block two 94, a lower line sensing block 95 and a lower line transverse linear guide rail 96. The off-line lateral motor 88 is mounted on an off-line lateral conveyor support 89, the output of which is connected to an off-line lateral drive sprocket 90. The lower wire lateral conveying chain 92 is circumferentially mounted on the lower wire lateral driving sprocket 90 and the lower wire lateral driven sprocket 91. The first lower line pushing block 93, the second lower line pushing block 94 and the lower line sensing block 95 are installed at specific positions of the lower line transverse conveying chain 92. Two horizontal and transverse lower line transverse linear guide rails 96 are mounted on the lower line transverse conveying mechanism bracket 89. The lower line longitudinal transmission assembly 81 includes a lower line rack 97, a lower line longitudinal linear rail 98, a lower line longitudinal motor 99, a lower line longitudinal transmission gear 100. The lower line rack 97 and the two lower line longitudinal linear guides 98 are horizontally and longitudinally mounted on the lower line lifting platform 72. The lower wire longitudinal motor 99 is mounted on the lower wire lateral transport mechanism bracket 89, and its output end is connected with the lower wire longitudinal transmission gear 100. The lower wire longitudinal transmission gear 100 is engaged with the lower wire rack 97. The in-place induction switch 82, the first lower line conveying induction switch 83, the second lower line conveying induction switch 84 and the return induction switch 85 of the lower line conveying chain are all arranged on the lower line transverse conveying mechanism bracket 89. An upper lower limit switch 73 and a lower limit switch 74 are respectively installed at the upper and lower portions of the lower wire lifting frame 68.
As shown in fig. 11, the rail device structure is assembled by riveting. The rivet assembly rail device 3 includes a rivet assembly linear guide 60, a rivet assembly motor 61, a rivet assembly transmission assembly 62, a rivet assembly drive chain 63, and a plurality of rivet assembly drive blocks 64. Two linear guide rails 60 are arranged transversely on the upper side of the riveting assembly track device 3. The rivet assembly motor 61 is mounted at one end of the rivet assembly rail device 3. The rivet assembly transmission assembly 62 includes a rivet driven sprocket 65, a rivet drive sprocket 66, and a rivet rotary shaft 67. The riveting assembly driving sprocket 66 is connected with the output shaft of the riveting assembly motor 61, and the riveting assembly driven sprocket 65 is rotatably mounted with the riveting assembly track device 3 through a riveting assembly rotating shaft 67; the rivet assembly drive chain 63 is circumferentially mounted on a rivet assembly driven sprocket 65 and a rivet assembly drive sprocket 66. The rivet assembly driving chain 63 is parallel to the rivet assembly linear guide 60 and is located in the middle of the two rivet assembly linear guide 60. The caulking fitting driving blocks 64 are plural (caulking fitting driving block 64a, caulking fitting driving block 64b, caulking fitting driving block 64c, etc.), and are uniformly mounted on the caulking fitting driving chain 63 at regular intervals.
As shown in fig. 12, a transfer rail apparatus structure is provided. The transfer track device 5 comprises a transfer linear guide rail 101, a transfer motor 102, a transfer transmission assembly 103, a transfer driving chain 104, a plurality of transfer driving blocks 105, a plurality of transfer driving bolts 106 and a transfer car stop mechanism 107, the transfer track device 5 is erected on the upper portion of the riveting assembly track device 3 through a transfer track supporting frame 108, and the transfer directions of the transfer linear guide rail 101, the transfer motor 102, the transfer driving assembly 103, the transfer driving blocks 105, the transfer driving bolts 106 and the transfer car stop mechanism 107 are opposite to each other. Two transfer linear guide rails 101 are arranged at the upper part of the transfer track device 5. A transfer motor 102 is mounted at one end of the transfer rail means 5. The transfer drive assembly 103 includes a transfer drive sprocket 109, a transfer driven sprocket 110, and a transfer rotation shaft 111. The transfer driving sprocket 109 is connected with the output shaft of the transfer motor 102, and the transfer driving chain 104 is circumferentially arranged on the transfer driving sprocket 109 and the transfer driven sprocket 110. The transfer drive chain 104 is parallel to the transfer linear guides 101 and is located in the middle of the two transfer linear guides 101. The transfer driving blocks 105 are provided in plurality and are uniformly installed on the transfer driving chain 104 at regular intervals. The transfer drive bolts 106 are mounted on the transfer drive block 105 and are provided in plural (transfer drive bolts 106a, transfer drive bolts 106b, transfer drive bolts 106c, etc.). The transfer stopper mechanism 107 includes a cylinder 112 and a stopper rod 113 connected to a cylinder shaft of the cylinder 112, which is mounted at the end of the transfer rail device 5 in the conveying direction. The first end of the transfer rail device 5 in the conveying direction is provided with a second lower-line rail entrance sensor switch 76 and a first lower-line rail entrance sensor switch 75 for detecting the first riveting trolley 8 and the second riveting trolley 9 respectively.
As shown in fig. 13-54, the method for operating the three-dimensional circulating type frame riveting production line comprises the following specific steps:
1. as shown in fig. 13, when the first riveting carriage 8 arrives at the upper rail exit station 704, the upper wire lifting platform 33 is located at the first upper wire station 706, the first carriage roller 15d arrives at the first upper wire conveying inductive switch 42, the second carriage roller 26b arrives at the second upper wire conveying inductive switch 43, the first upper wire conveying inductive switch 42 and the second upper wire conveying inductive switch 43 receive trigger signals at the same time, the logic switch controller 6 controls the upper wire transverse motor 47 to operate, and the upper wire lifting device 2 starts to operate. As shown in fig. 14, the upper wire transverse motor 47 drives the upper wire transverse conveying chain 51 to move in the direction indicated by the arrow (1) in fig. 14 through the upper wire transverse driving sprocket 49, and the upper wire pushing block one 52, the upper wire pushing block two 53 and the upper wire sensing block 54 move along with the upper wire transverse conveying chain 51 in the direction indicated by the arrow (1) in fig. 14. In the moving process, the first wire pushing block 52 contacts and pushes the first riveting trolley 8 (the first trolley supporting frame 10), and the first riveting trolley 8 contacts and pushes the second riveting trolley 9 to move together in the direction indicated by the arrow (2) in the figure.
As shown in fig. 15 to 17, when the second trolley roller 26b reaches the position of the in-place sensor switch 41 of the wire-feeding trolley, the in-place sensor switch 41 of the wire-feeding trolley receives a trigger signal, the logic switch controller 6 controls the wire-feeding lifting motor 30 to act, and the wire-feeding lifting motor 30 drives the wire-feeding lifting platform 33 to descend in the direction of an arrow (3) shown in fig. 15 through the wire-feeding lifting transmission assembly 31. When the upper line lifting platform 33 descends to the upper line station two 707, the upper line lower limit switch 35 receives the trigger signal, and the logic switch controller 6 controls the upper line lifting motor 30 to stop acting, and the upper line lifting platform 33 stops descending. Subsequently, as shown in fig. 18, the logic switch controller 6 controls the upper wire longitudinal motor 58 to act, and the output end of the upper wire longitudinal motor 58 drives the upper wire transverse conveying mechanism 39 to move in the direction shown by an arrow (4) in fig. 18 through the upper wire longitudinal transmission assembly 40. As shown in fig. 19, when two upper line transverse linear guide rails 55 in the upper line transverse conveying mechanism 39 are respectively in the same straight line with two riveting assembly linear guide rails 60 in the riveting assembly track device 3 and are connected end to end, the upper line transverse conveying mechanism induction switch one 45 triggers a signal, and the logic switch controller 6 controls the upper line longitudinal motor 58 to stop moving.
Then, the start conveying button is manually pressed according to the production tact, the upper line transverse motor 47 acts, as shown in fig. 20, the output end of the upper line transverse motor 47 drives the upper line transverse conveying chain 51 to move in the direction indicated by an arrow (5) in fig. 20 through the upper line transverse driving sprocket 49 and the upper line transverse driven sprocket 50, and therefore the upper line pushing block one 52, the upper line pushing block two 53 and the upper line sensing block 54 move along with the upper line transverse conveying chain 51 in the direction indicated by the arrow (5) in fig. 20. In the moving process, the second wire pushing block 53 contacts and pushes the second riveting trolley 9 (the second trolley supporting frame 22), and the second riveting trolley 9 contacts and pushes the first riveting trolley 8 to move together in the direction indicated by an arrow (5) in fig. 20.
As shown in fig. 21 to 23, when the second upper wire pushing block 53 is out of contact with the second riveting cart 9 and the conveyance completion button is manually pressed, the logic switch controller 6 controls the upper wire transverse motor 47 to operate, and the upper wire transverse conveying chain 51 is driven to move in the direction indicated by the arrow (6) in fig. 22 by the upper wire transverse driving sprocket 49 and the upper wire transverse driven sprocket 50, so that the first upper wire pushing block 52, the second upper wire pushing block 53 and the upper wire sensing block 54 move along with the upper wire transverse conveying chain 51 in the direction indicated by the arrow (6) in fig. 22. When the upper wire sensing block 54 moves to the position of the upper wire conveying chain return sensing switch 44, the upper wire conveying chain return sensing switch 44 receives the trigger signal, the logic switch controller 6 sequentially controls the upper wire transverse motor 47 to stop moving and the upper wire lifting motor 30 to start acting, as shown in fig. 24, the output end of the upper wire lifting motor 30 drives the upper wire lifting platform 33 to lift up in the direction shown by an arrow (7) in fig. 24 through the upper wire lifting transmission assembly 31. When the upper wire lifting platform 33 is lifted to the upper wire station one 706, the upper wire limit switch 34 receives the trigger signal, and the logic switch controller 6 controls the upper wire lifting motor 30 to stop the lifting of the upper wire lifting platform 33. The logic switch controller 6 controls the upper wire longitudinal motor 58 to act, as shown in fig. 26-27, and the output end of the upper wire longitudinal motor 58 drives the upper wire transverse conveying mechanism 39 to move in the direction shown by an arrow (8) in fig. 26 through the upper wire longitudinal transmission assembly 40. When the two upper line transverse linear guide rails 55 in the upper line transverse conveying mechanism 39 are respectively in the same straight line with the two transfer linear guide rails 101 in the transfer track device 5 and are connected end to end, the upper line transverse conveying mechanism induction switch II 46 receives a trigger signal, and the logic switch controller 6 controls the upper line longitudinal motor 58 to stop moving.
2. As shown in fig. 28, when the second rivet trolley 9 is located at the lower track entry station 701, the first rivet trolley 8 is located to the right of the second rivet trolley 9. At this time, the second trolley swinging pin 27 in the second riveting trolley 9 is in a natural vertical state under the action of gravity, the lower surface of the second trolley swinging pin 27 is positioned below the upper surface of the riveting assembly driving block 64a, one surface of the second trolley swinging pin is in planar contact with a local plane of the second trolley supporting frame 22, the other surface of the second trolley swinging pin is in contact with the moving riveting assembly driving block 64a, at this time, the swinging bracket 18 in the first riveting trolley 8 is in contact with the first trolley supporting frame 10, the lower surface of the spring buckle 20 is positioned above the upper surface of the riveting assembly driving block 64, the riveting assembly driving block 64 is not in contact with the spring buckle 20, and therefore, the riveting assembly driving block 64a is in contact with and pushes the second riveting trolley 9 to move rightward, and the first riveting trolley 9 is in contact with and pushes the first riveting trolley 8 to move rightward together. As shown in fig. 29 to 30, when the first rivet trolley 8 is advanced, the outside applies a rightward pushing force F1 to the first rivet trolley 8 and makes the advancing speed of the first rivet trolley 8 larger than the linear speed of the rivet setting driving chain 63, and then the first trolley swinging pin 16 contacts with the rivet setting driving block 64b and rotates by a certain angle γ, the first rivet trolley 8 keeps advancing at a speed, and the first trolley swinging pin 16 will be out of contact with the rivet setting driving block 64b and return to a natural standing state. By analogy, when the application of the pushing force F1 is stopped, the first carriage swing pin 16 will contact the rivet assembly driving block 64c, and the first rivet carriage 8 will contact the rivet assembly driving block 64c and proceed. At this time, the first riveting trolley 8 and the second riveting trolley 9 travel rightwards slowly along with the equidistant driving of the riveting assembly driving chain 63, two longitudinal beams to be installed are placed on the two first trolley supporting pulleys 11 and the two corresponding second trolley supporting pulleys 23, a plurality of cross beams to be riveted and installed are placed between the two longitudinal beams, in the process that the first riveting trolley 8 and the second riveting trolley 9 travel rightwards slowly, an operator performs riveting assembly operation on the longitudinal beams and the cross beams through the first trolley adjustable spanner 12 and the second trolley adjustable spanner 24, and the frame is subjected to rolling adjustment through the first trolley supporting pulleys 11 and the second trolley supporting pulleys 23, so that the convenience of assembly is improved. Before the first riveting trolley 8 reaches the lower track-out station 702, the frame is assembled, and the assembled frame is hoisted away; a plurality of rivet moving platforms 1 can simultaneously perform frame assembly work on the rivet assembly rail device 3.
31-33, when the first riveting trolley 8 reaches the lower track-out station 702, the first trolley swing pin 16 is out of contact with the riveting assembly driving block 64c, and the first riveting trolley 8 stops moving. The second rivet trolley 9 remains in contact with the rivet assembly driving block 64a and continues, which further contacts the first rivet trolley 8 and pushes it. When the second rivet trolley 9 reaches the lower track-out station 702, the second trolley swing pin 27 is out of contact with the rivet assembly drive block 64a, and the second rivet trolley 9 stops moving.
3. As shown in fig. 34, when the second riveting carriage 9 arrives at the lower track-out station 704, the first carriage roller 15c of the first riveting carriage 8 arrives at the position of the second lower wire conveying induction switch 84, the second carriage roller 26a of the second riveting carriage 9 arrives at the position of the first lower wire conveying induction switch 83, the first lower wire conveying induction switch 83 and the second lower wire conveying induction switch 84 are triggered at the same time, and the logic switch controller 6 controls the lower wire transverse motor 88 to act, so that the lower wire lifting device 4 works. The lower line transverse motor 88 drives the lower line transverse conveying chain 92 to move in the direction indicated by an arrow head in fig. 34 through the lower line transverse driving sprocket 90 and the lower line transverse driven sprocket 91, and simultaneously, the lower line pushing block one 93, the lower line pushing block two 94 and the lower line sensing block 95 on the lower line transverse conveying chain 92 move in the direction indicated by an arrow head in fig. 34, the lower line pushing block one 93 contacts and pushes the second riveting trolley 9, the second riveting trolley 9 contacts and pushes the first riveting trolley 8, and the two move together in the direction indicated by the arrow head in fig. 34.
As shown in fig. 35, when the first trolley roller 15c reaches the position of the in-place sensor switch 82 of the lower line trolley, the in-place sensor switch 82 of the lower line trolley receives a trigger signal, the logic switch controller 6 sequentially controls the lower line transverse motor 88 to stop operating and the lower line lifting motor 69 to start operating, and the lower line lifting platform 72 is driven by the lower line lifting transmission assembly 70 according to the arrow in fig. 3636-38, when the lower line lifting platform 72 is lifted to the position of the upper line station II 707, the lower line upper limit switch 73 receives a trigger signal, and the logic switch controller 6 controls the lower line lifting motor 69 to stop lifting, and the lower line lifting platform 72 stops lifting. The logic switch controller 6 controls the action of the lower line longitudinal motor 99, and the lower line longitudinal transmission assembly 81 drives the lower line transverse conveying mechanism 80 to follow the figure37 arrow->The direction of movement is shown. When the two lower line transverse linear guide rails 96 are respectively in the same straight line with the two transfer linear guide rails 101 in the transfer track device 5, the first lower line transverse conveying mechanism inductive switch 86 receives the trigger signal, the logic switch controller 6 sequentially controls the lower line longitudinal motor 99 to stop acting and the lower line transverse motor 88 to start acting, the lower line transverse conveying mechanism 80 stops moving, and the lower line transverse conveying chain 92 is driven by the lower line transverse driving sprocket 90 and the lower line transverse driven sprocket 91 to drive the lower line transverse conveying chain 92 according to arrow _ in fig. 39 >Moves in the direction shown, so that the first lower thread pushing block 93, the second lower thread pushing block 94 and the lower thread sensing block 95 on the lower thread transverse conveying chain 92 are as indicated by the arrow +_ in fig. 39>The direction of movement is shown. The second offline pushing block 94 contacts and pushes the first riveting trolley 8, the first riveting trolley 8 contacts and pushes the second riveting trolley 9, and the two are together according to arrow +_ in fig. 40>The direction of movement is shown. As shown in fig. 41-42, when the first riveting trolley 8 reaches the upper track entry station 703, the lower wire pusher second 94 is out of contact with the first riveting trolley 8, and the first riveting trolley 8 and the second riveting trolley 9 stop moving. />
4. As shown in fig. 49, when the transfer rail device 5 is in the working state, the transfer motor 102 acts, and the transfer motor 102 drives the transfer driving chain 104 to press the arrow in fig. 49 through the transfer transmission assembly 103In the direction shown, the transfer drive bolt 106 thus moves with the transfer drive chain 104 according to arrow +_ in fig. 49>Advancing in the direction shown. At this time, the swing bracket 18 in the first riveting cart 8 is in contact with the first cart support frame 10, the lower surface of the spring buckle 20 is positioned below the upper surface of the transfer driving bolt 106a, and the spring buckle 20 is in contact with the transfer driving bolt 106a, so that the transfer driving bolt 106a is in contact with and pushes the first riveting cart 8 through the spring buckle 20, the first riveting cart 8 is in contact with and pushes the second riveting cart 9, and the arrow in fig. 49 is drawn by the arrow @ in both >Advancing in the direction shown. In the advancing process, as shown in fig. 43, after the second carriage roller 26b passes through the on-line rail to enter the first 75 position of the sensor switch and the first carriage roller 15d passes through the on-line rail to enter the second 76 position of the sensor switch, the first and second rivet carriages 8 and 9 continue to advance.
5. When the second trolley roller 26b reaches the first 75 position of the lower track entering sensor switch and the first trolley roller 15c reaches the second 76 position of the lower track entering sensor switch as shown in fig. 43, the first 75 and second 76 lower track entering sensor switches are triggered simultaneously, as shown in fig. 44, the logic switch controller 6 controls the lower lifting motor 69 to act, and the lower lifting platform 72 is driven by the lower lifting transmission assembly 70 to move according to the arrow in fig. 44The direction shown descends, and when the lower line lifting platform 72 descends to a position of one 708 of the lower line work position, the lower line lower limit switch 74 is triggered, the logic switch controller 6 controls the lower line lifting motor 69 to stop descending. As shown in fig. 45-46, the logic switch controller 6 controls the down-line longitudinal motor 99 to act, and the down-line transverse conveying mechanism 80 is driven by the down-line longitudinal transmission assembly 81 to follow the arrow +_ shown in fig. 45 >The direction of movement is shown. When the two lower line transverse linear guide rails 96 in the lower line transverse conveying mechanism 80 are respectively in one-to-one correspondence with and are in processing with the two riveting assembly linear guide rails 60 in the riveting assembly track device 3On the same straight line, at this time, the second switch 87 of the feeding transverse conveying mechanism receives the trigger signal, the logic switch controller 6 sequentially controls the feeding longitudinal motor 99 to stop acting and the feeding transverse motor 88 to start acting, the feeding transverse conveying mechanism 80 stops moving, and as shown in fig. 47-48, the feeding transverse conveying chain 92 is driven by the feeding transverse driving sprocket 90 and the feeding transverse driven sprocket 91 to move according to arrow × in fig. 47>The direction of movement is shown. When the upper and lower line sensing blocks 95 of the lower line transverse conveying chain 92 reach the position of the lower line conveying chain return sensing switch 85, the lower line conveying chain return sensing switch 85 receives a trigger signal, and the logic switch controller 6 controls the lower line transverse motor 88 to stop acting.
6. After the second trolley roller 26b passes the lower upper rail into the first 75 position of the sensor switch and the first trolley roller 15c passes the lower upper rail into the second 76 position of the sensor switch, the first 8 and second 9 riveting trolleys continue to advance. When the second rivet trolley 9 reaches the upper rail waiting station 705 as shown in fig. 50, if the logic switch controller 6 does not receive the trigger signal, the cylinder 112 is not operated, the stopper rod 113 is in a default extended state, the second rivet trolley 9 is in contact with the stopper rod 113, at this time, the first trolley swinging pin 16 is in a natural vertical state under the action of gravity, the lower surface of the first trolley swinging pin 16 is positioned below the upper surface of the transfer driving bolt 106b, one surface thereof is in contact with the moving transfer driving bolt 106b, and therefore, as shown in fig. 51, the moving transfer driving bolt 106b contacts the first rivet trolley 8, so that the first trolley swinging pin 16 rotates by a certain angle α, and the transfer driving bolt 106b continues to follow the arrow in fig. 49 Advancing in the direction shown, the first trolley swing pin 16 is out of contact with the transfer drive bolt 106b and returns to a natural erect condition. As shown in fig. 52, the transfer drive bolt 106b continues to advance, contacts the spring buckle plate 20, the compression distance of the compression spring 19 increases, the spring buckle plate 20 rotates by a certain angle θ, the swing bracket 18 rotates upward to lift, and the swing bracket rotatesThe drive bolt 106b continues to advance past the pinch plate 20 and out of contact with the pinch plate 20.
As shown in fig. 53, the second trolley swinging pin 27 is in a natural vertical state under the action of gravity, the lower surface of the second trolley swinging pin 27 is positioned below the upper surface of the transferring driving bolt 106b, one surface of the second trolley swinging pin 27 is contacted with the moving transferring driving bolt 106b, the second trolley swinging pin 27 rotates by a certain angle alpha, and the transferring driving bolt 106b continues to follow the arrow in fig. 49Advancing in the direction shown, the second trolley swing pin 27 is out of contact with the transfer drive bolt 106b and returns to a natural erect condition. Thus, when the stopper rod 113 is in the default extended state, both the first and second rivet trolleys 8, 9 stop moving.
When the logic switch controller 6 receives the trigger signal of the second switch 46 sensed by the on-line transverse conveying mechanism, that is, the two on-line transverse linear guide rails 55 are in the same straight line with the two transfer linear guide rails 101 and are connected end to end, the logic switch controller 6 controls the air cylinder 112 to retract, as shown in fig. 54, to switch the vehicle stop lever 113 from the extended state to the retracted state, the second riveting trolley 9 is separated from the vehicle stop lever 113, the spring buckle 20 in the first riveting trolley 8 is contacted with the moving transfer driving bolt 106c, the transfer driving bolt 106c is contacted with the spring buckle 20 and pushes the first riveting trolley 8, the first riveting trolley 8 is contacted with and pushes the second riveting trolley 9, and the two are together according to the arrow in fig. 54 Advancing in the direction shown. As shown in fig. 54, when the first rivet trolley 8 reaches the upper rail exit station 704, the spring clip 20 is out of contact with the transfer drive bolt 106c, the first rivet trolley 8 stops moving, and the second rivet trolley 9 stops moving.
7. And (3) finishing transferring the riveting trolley and returning to the initial station, and repeating the first to sixth steps.
The steps one to six are repeatedly executed, the three-dimensional circulating frame riveting production line can realize the circulating operation of the riveting mobile platform 1 on the online lifting device 2, the riveting assembly track device 3, the offline lifting device 4 and the transfer track device 5, and has the advantages of high automation efficiency, high working efficiency, reduced working strength, labor saving and workshop environment pollution reduction.
The three-dimensional circulating type frame riveting production line and the operation method thereof disclosed by the invention have the advantages of simple structure and good practicability. The riveting assembly track device is used for assembling the frame on line, the riveting mobile platform is lifted by the lower line lifting device, the riveting mobile platform is transported back to the initial end by the transport track device, and the riveting mobile platform is dropped by the upper line lifting device, so that the recycling of the riveting mobile platform is realized, the riveting assembly production efficiency of the frame is improved, the labor intensity is reduced, the production environment is effectively improved, the production cost is saved, and the production beat is stabilized; and the whole structure is in a vertical quadrilateral structure, the occupied area is small, and the occupied space of a workshop is effectively saved.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present invention and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The three-dimensional circulating type frame riveting production line is characterized by comprising a riveting mobile platform (1), a riveting assembly track device (3), a transfer track device (5), a logic switch controller (6) and a lifting transfer device; the riveting mobile platform (1) is used for assembling and riveting the frame support; the transfer track device (5) is arranged at the upper part of the riveting assembly track device (3), and the lifting transfer device comprises an upper line lifting device (2) and a lower line lifting device (4) which are symmetrically arranged at two ends of the riveting assembly track device (3); the riveting assembly track device (3), the lower line lifting device (4), the transferring track device (5) and the upper line lifting device (2) are sequentially arranged and form a vertical quadrilateral structure; the riveting assembly track device (3) conveys the riveting mobile platform (1) and realizes the on-line riveting assembly of the frame; the lower line lifting device (4) lifts and conveys the riveting mobile platform (1) from the riveting assembly track device (3) to the transfer track device (5); the transfer track device (5) carries the riveting mobile platform (1) in a rotary way; the upper line lifting device (2) descends and conveys the riveting mobile platform (1) from the transferring track device (5) to the riveting assembling track device (3); the logic switch controller (6) is used for receiving the sensor signal and controlling the power mechanism to operate;
The riveting mobile platform (1) comprises a first riveting trolley (8) and a second riveting trolley (9); a first trolley supporting pulley (11) and a second trolley supporting pulley (23) which are used for supporting the frame longitudinal beam are respectively arranged on the first riveting trolley (8) and the second riveting trolley (9); a first trolley adjustable wrench (12) and a second trolley adjustable wrench (24) are respectively arranged on the first riveting trolley (8) and the second riveting trolley (9); the bottoms of the first riveting trolley (8) and the second riveting trolley (9) are also respectively provided with a first trolley roller (15) and a second trolley roller (26);
the upper line lifting device (2), the riveting assembly track device (3), the lower line lifting device (4) and the transfer track device (5) are respectively provided with a propelling component for propelling the riveting mobile platform (1);
a second trolley movement control mechanism (25) matched with the propulsion component is arranged on the second riveting trolley (9); a first trolley motion control mechanism I (13) and a first trolley motion control mechanism II (14) which are matched with the propulsion component are arranged on the first riveting trolley (8); the first riveting trolley (8) comprises a first trolley support frame (10) and four first trolley rollers (15) arranged at the bottom of the first trolley support frame (10); the first trolley movement control mechanism I (13) comprises a first trolley swinging pin (16) rotatably arranged at the lower part of the first trolley supporting frame (10); the second trolley motion control mechanism (14) comprises a swing bracket (18) rotatably arranged at the lower part of the first trolley support frame (10), and the swing bracket (18) is connected with a spring buckle plate (20) through a compression spring (19); the second riveting trolley (9) comprises a second trolley support frame (22) and four second trolley rollers (26) arranged at the bottom of the second trolley support frame (22); the second trolley movement control mechanism (25) comprises a second trolley swinging pin (27) rotatably mounted on the lower part of the second trolley support frame (22).
2. The three-dimensional circulation type vehicle frame riveting production line according to claim 1, wherein a riveting assembly linear guide rail (60) and a riveting assembly driving chain (63) for guiding the first trolley roller (15) and the second trolley roller (26) are arranged on the riveting assembly rail device (3); a plurality of riveting assembly driving blocks (64) pushing the first riveting trolley (8) and the second riveting trolley (9) are arranged on the riveting assembly driving chain (63) at intervals.
3. The three-dimensional circulating type frame riveting production line according to claim 1, wherein the transfer rail device (5) is arranged above the riveting assembly rail device (3) through a transfer rail support frame (108); a transfer linear guide rail (101) and a transfer driving chain (104) which guide the first trolley roller (15) and the second trolley roller (26) are arranged on the transfer track device (5); a plurality of transferring driving blocks (105) are arranged on the transferring driving chain (104) at intervals, and transferring driving bolts (106) for pushing the first riveting trolley (8) and the second riveting trolley (9) are arranged on the transferring driving blocks (105); a transfer car blocking mechanism (107) for blocking the first riveting trolley (8) and the second riveting trolley (9) is arranged at the tail end of the transfer track device (5) in the conveying direction; the head end of the transfer track device (5) in the conveying direction is provided with a second off-line track entering induction switch (76) and a first off-line track entering induction switch (75) which are used for respectively detecting the first riveting trolley (8) and the second riveting trolley (9) to enter in place.
4. The three-dimensional circulation type frame riveting production line according to claim 1, wherein the upper line lifting device (2) comprises an upper line lifting frame (29) and an upper line lifting platform (33) vertically and slidably mounted on the upper line lifting frame (29); the upper wire lifting platform (33) is horizontally and longitudinally slidably provided with an upper wire transverse conveying mechanism (39), an upper wire transverse conveying chain (51) and an upper wire transverse linear guide rail (55) are arranged on the upper wire transverse conveying mechanism (39), and a pushing block for pushing the first riveting trolley (8) and the second riveting trolley (9) is arranged on the upper wire transverse conveying chain (51).
5. The three-dimensional circulating type frame riveting production line according to claim 4, wherein an upper line limit switch (34) and an upper line lower limit switch (35) which are respectively used for monitoring the up-and-down movement of the upper line lifting platform (33) in place are arranged on the upper line lifting frame (29).
6. The operation method of the three-dimensional circulating type frame riveting production line is characterized by comprising the following steps of: step one: the first riveting trolley and the second riveting trolley are conveyed to an online lifting platform by the online lifting device; conveying the riveting mobile platform from the first wire feeding station to the second wire feeding station; conveying the second riveting trolley to a lower track entering station; the upper line lifting device is lifted to an upper line working position for first reset; the on-line limit switch receives a trigger signal; step two: the riveting assembly track device conveys the first riveting trolley and the second riveting trolley in the same direction in the advancing direction, adjusts the distance between the first riveting trolley and the second riveting trolley by applying external force, loads a frame longitudinal beam and a frame cross beam, performs assembly riveting operation, and hangs the frame away after the assembly is completed; the second riveting trolley is transported from the lower track entry station to the lower track exit station, and the riveting assembly track device continues to work; step three: the lower line lifting device conveys the second riveting trolley to a lower line lifting platform from a lower track driving-out station; transporting the riveting mobile platform from the first offline station to the second offline station; conveying the first riveting trolley to an upper rail entering station; the off-line lifting device pauses operation and waits for a control signal of the logic switch controller; step four: the transfer track device conveys the first riveting trolley and the second riveting trolley in the same direction in the advancing direction, when the front wheel of the second riveting trolley reaches a position where the lower line upper rail enters the inductive switch and the rear wheel of the first riveting trolley reaches a position where the lower line upper rail enters the inductive switch, the logic switch controller sends a control signal to the lower line lifting device, and the transfer track device continues to convey the first riveting trolley and the second riveting trolley in the advancing direction; step five: the off-line lifting device receives a control signal sent by the logic switch controller, and descends to an off-line working position for resetting; step six: the transfer track device transfers the first riveting trolley to an upper track waiting station, the second riveting trolley is contacted with a trolley stopping rod in an extending state, and the first riveting trolley and the second riveting trolley are in suspension movement; when the logic switch controller detects a trigger signal of the on-line limit switch, the cylinder is controlled to retract the stop rod; the transfer track device continues to transport the first riveting trolley and the second riveting trolley in the same direction until the first riveting trolley reaches an upper track out station, and the trolley stopping rod is restored to an extending state; the first riveting trolley and the second riveting trolley are separated from contact with a propulsion component in the transfer track device and pause in motion, and the transfer track device continues to work; step seven: and (3) completing transfer of the riveting trolley and returning to the initial station, and circularly executing the steps one to six.
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202007009334U1 (en) * | 2007-07-03 | 2008-11-13 | Kuka Systems Gmbh | component carrier |
| CN201632783U (en) * | 2010-02-09 | 2010-11-17 | 于华北 | Side frame assembling and welding production line |
| JP2012232818A (en) * | 2011-04-28 | 2012-11-29 | Toyota Motor Corp | Conveying device and conveying method |
| CN103027372A (en) * | 2011-10-07 | 2013-04-10 | 豪尼机械制造股份公司 | Device for producing, storing and transporting products from the tobacco processing industry |
| CN105692092A (en) * | 2016-01-29 | 2016-06-22 | 中民筑友有限公司 | Prefabricated member production and transportation system |
| CN105733613A (en) * | 2016-04-27 | 2016-07-06 | 中国一冶集团有限公司 | Coke oven door installing device and method |
| CN106044097A (en) * | 2016-07-14 | 2016-10-26 | 东风汽车公司 | Circulating reciprocating conveyor for car side wall |
| CN207900573U (en) * | 2017-11-29 | 2018-09-25 | 湖北迪迈威智能装备有限公司 | A kind of carriage assembling equipment |
| CN208019732U (en) * | 2017-12-12 | 2018-10-30 | 江苏今创车辆有限公司 | Diesel locomotive general assembly production line is weighed rack trolley |
| CN109436657A (en) * | 2018-10-31 | 2019-03-08 | 江苏长江智能制造研究院有限责任公司 | It is capable of the workpiece waggon of auto-steering and lifting |
| CN209598254U (en) * | 2018-12-11 | 2019-11-08 | 新疆大学 | A kind of pipeline automation tapping machine |
| CN111453305A (en) * | 2020-04-13 | 2020-07-28 | 东阳蓬臻智能装备有限公司 | Paperboard stacking lifting mechanism with horizontal extension function |
| CN111683515A (en) * | 2020-07-08 | 2020-09-18 | 深圳威迈斯新能源股份有限公司 | Printed circuit board production line and printed circuit board production method |
| CN211770039U (en) * | 2020-01-20 | 2020-10-27 | 中国重汽集团济宁商用车有限公司 | Cycle operation system for riveting line of vehicle frame |
| CN214003093U (en) * | 2020-12-01 | 2021-08-20 | 星隆旭自动化设备(苏州)有限公司 | Annular flexible chain conveying line |
| CN113353634A (en) * | 2021-05-31 | 2021-09-07 | 山东新华医疗器械股份有限公司 | Stacking AGV |
-
2021
- 2021-12-02 CN CN202111467778.XA patent/CN114346628B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202007009334U1 (en) * | 2007-07-03 | 2008-11-13 | Kuka Systems Gmbh | component carrier |
| CN201632783U (en) * | 2010-02-09 | 2010-11-17 | 于华北 | Side frame assembling and welding production line |
| JP2012232818A (en) * | 2011-04-28 | 2012-11-29 | Toyota Motor Corp | Conveying device and conveying method |
| CN103027372A (en) * | 2011-10-07 | 2013-04-10 | 豪尼机械制造股份公司 | Device for producing, storing and transporting products from the tobacco processing industry |
| CN105692092A (en) * | 2016-01-29 | 2016-06-22 | 中民筑友有限公司 | Prefabricated member production and transportation system |
| CN105733613A (en) * | 2016-04-27 | 2016-07-06 | 中国一冶集团有限公司 | Coke oven door installing device and method |
| CN106044097A (en) * | 2016-07-14 | 2016-10-26 | 东风汽车公司 | Circulating reciprocating conveyor for car side wall |
| CN207900573U (en) * | 2017-11-29 | 2018-09-25 | 湖北迪迈威智能装备有限公司 | A kind of carriage assembling equipment |
| CN208019732U (en) * | 2017-12-12 | 2018-10-30 | 江苏今创车辆有限公司 | Diesel locomotive general assembly production line is weighed rack trolley |
| CN109436657A (en) * | 2018-10-31 | 2019-03-08 | 江苏长江智能制造研究院有限责任公司 | It is capable of the workpiece waggon of auto-steering and lifting |
| CN209598254U (en) * | 2018-12-11 | 2019-11-08 | 新疆大学 | A kind of pipeline automation tapping machine |
| CN211770039U (en) * | 2020-01-20 | 2020-10-27 | 中国重汽集团济宁商用车有限公司 | Cycle operation system for riveting line of vehicle frame |
| CN111453305A (en) * | 2020-04-13 | 2020-07-28 | 东阳蓬臻智能装备有限公司 | Paperboard stacking lifting mechanism with horizontal extension function |
| CN111683515A (en) * | 2020-07-08 | 2020-09-18 | 深圳威迈斯新能源股份有限公司 | Printed circuit board production line and printed circuit board production method |
| CN214003093U (en) * | 2020-12-01 | 2021-08-20 | 星隆旭自动化设备(苏州)有限公司 | Annular flexible chain conveying line |
| CN113353634A (en) * | 2021-05-31 | 2021-09-07 | 山东新华医疗器械股份有限公司 | Stacking AGV |
Non-Patent Citations (1)
| Title |
|---|
| 工人高级操作技能训练辅导丛书编委会.铸造工.机械工业出版社,1991,(第1版),236-238. * |
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