CN112743252A - Parking equipment longeron and connecting plate welding production line - Google Patents
Parking equipment longeron and connecting plate welding production line Download PDFInfo
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- CN112743252A CN112743252A CN202110028449.9A CN202110028449A CN112743252A CN 112743252 A CN112743252 A CN 112743252A CN 202110028449 A CN202110028449 A CN 202110028449A CN 112743252 A CN112743252 A CN 112743252A
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- plate
- welding
- longitudinal beam
- rack
- conveying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Abstract
The invention discloses a welding production line for longitudinal beams and connecting plates of parking equipment, which belongs to the technical field of production equipment of a stereo garage and comprises a welding rack, wherein material roller racks are arranged at two ends of the welding rack, a conveying rack is arranged at one side of each material roller rack, feed rollers driven by a first power device are arranged on the welding rack and the material roller racks, end portal frames are arranged at two ends of the welding rack, a plate conveying mechanism is vertically and slidably arranged on each end portal frame, plate conveying mechanisms are arranged at positions, corresponding to openings of the longitudinal beams, at two sides of the welding rack, the plate conveying mechanisms on the end portal frames are connected with a lifting driving mechanism, a middle portal frame is arranged at the middle position of the welding rack, and a turnover device is arranged on the middle portal frame. The invention has stable and reliable feeding and discharging, high connection plate butt joint automation degree, improves the processing efficiency of the longitudinal beam and is widely applied to the longitudinal beam processing.
Description
Technical Field
The invention belongs to the technical field of stereo garage production equipment, and particularly relates to a welding production line for a longitudinal beam and a connecting plate of parking equipment.
Background
As shown in fig. 1, the parking equipment longitudinal beam 100 includes an upper flange plate 101, a lower flange plate 102, and a web plate 103 located between the upper flange plate 101 and the lower flange plate 102, wherein openings 104 penetrating from top to bottom are opened at corresponding positions of the upper flange plate 101 and the lower flange plate 102, and the openings 104 are distributed at two sides of the longitudinal beam 100 and used for installing pulley assemblies. It is necessary to weld a connecting plate on the longitudinal beam 100, and the connecting plate includes a first reinforcing plate 201 and a second reinforcing plate 202 respectively located at the openings 104 on both sides of the longitudinal beam 100, and end plates 203 located at both ends of the longitudinal beam 100.
At present, when a longitudinal beam 100 and a connecting plate in the prior art are welded, an upper flange plate 101 is firstly butted with a first reinforcing plate 201, a second reinforcing plate 202 and an end plate 203 respectively by manpower and then welded together, then the longitudinal beam 100 of the parking equipment is turned over to enable a lower flange plate 102 to face upwards, and finally the lower flange plate 102 is welded together with the first reinforcing plate 201, the second reinforcing plate 202 and the end plate 203. However, this welding method requires manual positioning and welding of the side member 100 and the web, and not only has low welding efficiency, but also has poor welding uniformity. In addition, the longitudinal beam 100 of the stereo garage needs to be turned over manually, so that the labor intensity of workers is high, the longitudinal beam 100 needs to be large, and the current efficiency is difficult to meet the requirement of mass production.
Therefore, in the technical field of stereo garage production equipment, research and improvement needs still exist for a welding production line of longitudinal beams and connecting plates of parking equipment, which is a research hotspot and a focus in the technical field of current stereo garage production equipment and is a starting point of the invention.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is as follows: the utility model provides a parking equipment longeron and connecting plate welding production line, material loading and unloading are reliable and stable, and the connecting plate butt joint degree of automation is high, has improved longeron and connecting plate butt joint efficiency, and then has improved the production efficiency of longeron.
In order to solve the technical problems, the technical scheme of the invention is as follows: a welding production line for longitudinal beams and connecting plates of parking equipment comprises a welding rack, wherein material roller racks are arranged at two ends of the welding rack, a conveying rack is arranged at one side of the material roller racks, feeding rollers driven by a first power device are arranged on the welding rack and the material roller racks, end portal frames are arranged at two ends of the welding rack, a plate conveying mechanism is vertically and slidably mounted on the end portal frames, the plate conveying mechanism is arranged at two sides of the welding rack corresponding to the open positions of the longitudinal beams, the plate conveying mechanism positioned on the end portal frames is connected with a lifting driving mechanism, a middle portal frame is arranged at the middle position of the welding rack, a turnover device is arranged on the middle portal frame, at least two conveying beams arranged in parallel are arranged on the conveying rack, and a swing arm is rotatably mounted at the head end of each conveying beam, the tip of swing arm rotates installs the first sprocket of connecting second power device, the tail end of delivery beam rotates installs the second sprocket, it has the conveying chain to encircle between first sprocket and the second sprocket, lie in the material roller frame conveyor frame one side corresponds the swing arm position is equipped with the breach, the swing arm stretches into the breach just is located between two adjacent feed rolls, elevating system is connected to the swing arm.
As an improvement, panel conveying mechanism is including pushing away the workbin, the top fixed mounting who pushes away the workbin has panel to hold the case, panel holds the case and pushes away and be equipped with the blanking passageway with panel thickness looks adaptation between the workbin, blanking passageway intercommunication it holds the case to push away workbin and panel, it has the push pedal by first linear drive mechanism driven to push away workbin slidable mounting, the slip direction of push pedal with the blanking direction of blanking passageway is perpendicular.
As a further improvement, a material pushing plate driven by a second linear driving mechanism is slidably mounted in the plate accommodating box, and the sliding direction of the material pushing plate is perpendicular to the blanking direction of the blanking channel.
As a further improvement, the plate accommodating boxes on the end portal frame are connected with the corresponding lifting driving mechanisms.
As a further improvement, the material pushing boxes positioned on two sides of the welding rack are fixedly arranged on the welding rack.
As a further improvement, the plate containing box is fixedly provided with a connecting arm, and the connecting arm is fixedly provided with a pressing plate for pressing the longitudinal beam.
As a further improvement, the pressing plate is provided with a groove matched with the shape of the wing plate of the longitudinal beam.
As a further improvement, the end portal frame is slidably mounted on the welding rack, and the sliding direction of the end portal frame is consistent with the conveying direction of the longitudinal beam.
As a further improvement, a sliding rail and sliding block assembly is arranged between the end portal frame and the welding rack, a fixing seat is arranged on the welding rack, an adjusting screw rod is rotatably arranged on the fixing seat, and a nut matched with the adjusting screw rod is fixedly arranged on the end portal frame.
As a further improvement, the hinged shafts of two adjacent conveying beams are connected through a transmission shaft.
After the technical scheme is adopted, the invention has the beneficial effects that:
according to the welding production line for the longitudinal beam and the connecting plate of the parking equipment, the plate conveying mechanisms are respectively arranged at the two ends and the two sides of the welding rack, the plate conveying mechanisms correspond to the two ends of the longitudinal beam and the open positions at the two sides of the longitudinal beam, the end plates or the first reinforcing plate or the second reinforcing plate are respectively arranged in the corresponding plate conveying mechanisms, after the longitudinal beam reaches the designated position, the plate conveying mechanisms can correspondingly butt the connecting plate and the longitudinal beam, then welding is achieved, the labor intensity of operators is reduced, and the processing efficiency of the longitudinal beam is improved.
Owing to set up the swing arm of being connected with elevating system, the swing arm stretches into the breach and is located between two adjacent feed rolls, when needs shift the girder steel from the conveyer frame to the material roller frame or shift to the conveyer frame from the material roller frame, elevating system lifting swing arm, the girder steel can reach the processing position of feed roll by the conveying chain through the swing arm, then elevating system drives the swing arm whereabouts, place the girder steel on the feed roll, or the girder steel on the feed roll is lifted through the swing arm, leave the feed roll, carry away from the feed roll by the conveying chain, not only improve material loading and unloading efficiency, but also avoided the girder steel to drag the line on the feed roll, can not rub and damage the feed roll.
Because the pressure plate used for compressing the longitudinal beam is fixedly installed on the connecting arm, the groove matched with the wing plate of the longitudinal beam in shape is formed in the pressure plate, the degree of freedom of the longitudinal beam in the vertical direction can be limited, and the stability of the longitudinal beam in butt joint with the connecting plate is ensured.
Because the tip portal frame passes through slide rail sliding block set spare slidable mounting on the welding frame, the rethread rotates the adjustment lead screw, drives the tip portal frame and removes to can satisfy the end plate butt joint of different length longerons.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope covered by the contents disclosed in the present invention.
FIG. 1 is a schematic view of the relative positions of a longitudinal beam and a web of a parking apparatus;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structural arrangement of the welding stand in the embodiment of the invention;
FIG. 4 is a schematic structural view of an end portal frame and a plate conveying mechanism in an embodiment of the invention;
FIG. 5 is a schematic structural diagram of an intermediate gantry in an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a material roll frame and a conveyor frame in an embodiment of the invention;
FIG. 7 is a state diagram of the swing arm being raised in the embodiment of the present invention;
FIG. 8 is a state diagram of the swing arm falling in the embodiment of the present invention;
in the figure: 100. the structure comprises longitudinal beams, 101, upper flange plates, 102, lower flange plates, 103, webs, 104, openings, 201, first reinforcing plates, 202, second reinforcing plates, 203 and end plates;
1. a welding frame, 2, a feeding roller, 3, an end portal frame, 4, a plate conveying mechanism, 401, a material pushing box, 402, a plate accommodating box, 403, a blanking channel, 404, a first linear driving device, 405, a push plate, 406, a positioning pin, 407, a plate outlet, 408, a second linear driving device, 409, a material pushing plate, 5, a lifting driving mechanism, 6, a connecting arm, 7, a press plate, 8, a fixed seat, 9, a sliding rail and sliding block assembly, 10, an adjusting screw rod, 11, a nut, 12, a material roller frame, 1201, a notch, 13, a conveying frame, 1301, a conveying beam, 14, an intermediate portal frame, 15, a swing arm, 16, a first chain wheel, 17, a second chain wheel, 18, a conveying chain, 19, a lifting mechanism, 20, a connecting lug, 21, a motor, 22, a first driving chain wheel, 23, a second driving chain wheel, 24, a first driving chain, 25 and a third driving chain wheel, 26. a fourth driving chain wheel 27, a second driving chain 28, a driving shaft 29, an electric hoist 30 and a hoisting steel wire rope.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present specification, the terms "front", "rear", "left", "right", "inner", "outer" and "middle" are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship between the terms and the corresponding parts are also regarded as the scope of the present invention without substantial changes in the technical contents.
As shown in fig. 2 and 3, a welding production line for a longitudinal beam and a connecting plate of a parking device comprises a welding rack 1, wherein two ends of the welding rack 1 are respectively provided with a material roller rack 12, one side of each material roller rack 12 is provided with a conveying rack 13, the conveying direction of each material roller rack 12 is perpendicular to the conveying direction of each conveying rack 13, the welding rack 1 and the material roller racks 12 are respectively provided with a feeding roller 2 driven by a first power device for conveying the longitudinal beam downstream, a web plate of the longitudinal beam is perpendicular to the conveying plane of each feeding roller 2 when the longitudinal beam is conveyed, the first power device is generally a sprocket transmission mechanism driven by a motor or a gear transmission mechanism driven by a motor, for example, two ends of the welding rack 1 are respectively provided with an end portal frame 3, a plate conveying mechanism 4 is vertically and slidably mounted on the end portal frames 3, two sides of the welding rack 1 are respectively provided with a plate conveying mechanism 4 corresponding to the open positions of the longitudinal beam, the plate conveying mechanism 4 is used for conveying a plurality of plates to corresponding positions one by one according to needs, the plate conveying mechanism 4 on the end portal frame 3 is connected with the lifting driving mechanism 5, when the longitudinal beam needs to be conveyed to a butt joint area or needs to be output downstream after the longitudinal beam is in butt joint, the plate conveying mechanism 4 on the end portal frame 3 needs to be lifted to avoid a conveying channel of the longitudinal beam, the lifting driving mechanism 5 is usually a screw rod and nut mechanism driven by an air cylinder or a hydraulic cylinder or a motor, and technicians in the field can select and use the plate conveying mechanism according to needs without limitation.
As shown in fig. 5, the middle position of welding frame 1 is equipped with middle portal frame 14, be equipped with turning device on the middle portal frame 14, turning device is including installing two electric block 29 on middle portal frame 14, two electric block 29 are equipped with hoist and mount chain or electric block 30 that link together, after longeron and connecting plate upper surface and side welding accomplished, use electric block 29 to hoist the longeron, then one of them electric block 29 starts, drive the longeron upset, longeron upset 180 degrees back, two electric block 29 start simultaneously, place the longeron on welding frame 1 again, weld remaining position.
As shown in fig. 6 and 7, at least two parallel conveying beams 1301 are arranged on the conveying frame 13, a swing arm 15 is rotatably mounted at the head end of each conveying beam 1301 through a hinge shaft, a first chain wheel 16 connected with a second power device is rotatably mounted at the end of the swing arm 15, a second chain wheel 17 is rotatably mounted at the tail end of each conveying beam 1301, a conveying chain 18 is wound between the first chain wheel 16 and the second chain wheel 17, a notch 1201 is arranged on one side of the conveying frame 13 on the material roller frame 12 corresponding to the position of the swing arm 15, the swing arm 15 extends into the notch 1201 and is positioned between two adjacent feeding rollers 2 and can swing up and down without interference, the swing arm 15 is connected with a lifting mechanism 19, as shown in fig. 7 and 8, when a longitudinal beam needs to be transferred from the conveying frame 13 to the material roller frame 12 or from the material roller frame 12 to the conveying frame 13, the lifting mechanism 19 lifts the swing arm 15, the longitudinal beam can reach the processing position of the feeding roller 2, then elevating system 19 drives the swing arm 15 whereabouts, places the longeron on feed roll 2, perhaps lifts the longeron on the feed roll 2 through swing arm 15, leaves feed roll 2, carries away from feed roll 2 by conveying chain 18, has avoided the longeron to drag the line on feed roll 2, can not rub and damage feed roll 2.
In the butt joint position of the connecting plate of the welding frame, a welding device needs to be placed, or manual welding is used, or welding is performed by using a welding robot, and the welding device needs to be set by a person skilled in the art according to needs.
As shown in fig. 4, the plate conveying mechanism 4 includes a material pushing box 401, a plate accommodating box 402 is fixedly mounted above the material pushing box 401, the plate accommodating box 402 is used for accommodating a connecting plate, a material dropping channel 403 adapted to the thickness of the plate is disposed between the plate accommodating box 402 and the material pushing box 401, the material dropping channel 403 is communicated with the material pushing box 401 and the plate accommodating box 402, a push plate 405 driven by a first linear driving mechanism is slidably mounted in the material pushing box 401, a positioning hole is typically disposed on the connecting plate, as shown in fig. 3, a positioning pin 406 adapted to the positioning hole is disposed on the push plate 405, (the positioning pin 406 may be replaced by a magnet embedded in the push plate 405, the end plate is attracted to push, and then welded in place and then withdrawn from the push plate 405), when pushing, the positioning pin 406 is inserted into the positioning hole to avoid the connecting plate from falling off during the material pushing process, to ensure the accurate in-place pushing of the connecting, a plate outlet 407 is formed in one side, facing the welding rack 1, of the material pushing box 401, the shape of the plate outlet 407 is matched with that of the connecting plate, the position of the push plate 405 corresponds to that of the plate outlet 407, when the connecting plate falls in the material pushing box 401, the first linear driving device 404 drives the push plate 405 to translate, and pushes the connecting plate out of the plate outlet 407 of the material pushing box 401 to a corresponding position of the longitudinal beam, the first linear driving device 404 is usually an air cylinder or a hydraulic cylinder, and the push plate 405 is mounted on a piston rod of the air cylinder or the hydraulic cylinder.
The plate accommodating box 402 is a box body with the periphery sealed, the top of the plate accommodating box 402 is open so as to place a connecting plate, the bottom of the plate accommodating box 402 is fixed on the material pushing box 401, the blanking channel 403 is positioned at one end of the bottom of the plate accommodating box 402 close to the welding rack 1, a material pushing plate 409 driven by a second linear driving mechanism is arranged in the plate accommodating box 402 in a sliding manner, the sliding direction of the material pushing plate 409 is perpendicular to the blanking direction of the blanking channel 403, a plurality of connecting plates which are arranged together are normally vertically placed in the plate accommodating box 402, under the action of a second linear driving device 408, the material pushing plate 409 abuts against the connecting plate to tightly press the connecting plate in the plate accommodating box 402, when the connecting plate needs to be arranged in the material pushing box 401, the second linear driving device 408 drives the material pushing plate 409 to retract, the connecting plate above the blanking channel 403 falls into the material pushing box 401 under the action of, at this time, the second linear driving device 408 drives the ejector plate 409 again to press the remaining connection plates into the plate accommodating box 402, and thus to and fro. The second linear drive 408 is typically a pneumatic or hydraulic cylinder with the stripper plate 409 mounted on the piston rod of the cylinder.
The plate containing box 402 on the end portal frame 3 is connected with the corresponding lifting driving mechanism 5, the lifting driving mechanism 5 is preferably an air cylinder, the cylinder body of the air cylinder is fixed on the end portal frame 3, the plate containing box 402 is connected with the piston rod of the air cylinder, so that the lifting driving mechanism 5 drives the plate conveying mechanism 4 to integrally move up and down, and the plate containing box 402 on the end portal frame 3 is internally provided with end parts for plugging two ends of a longitudinal beam.
First reinforcing plate and second reinforcing plate are equipped with respectively in the panel holding box 402 of 1 both sides of welding frame for the uncovered of shutoff longeron side, the material case 401 fixed mounting that pushes away that is located 1 both sides of welding frame is on welding frame 1, makes the first reinforcing plate and the propelling movement of second reinforcing plate of longeron more stable.
As shown in fig. 4, a connecting arm 6 is fixedly mounted on the board accommodating box 402, a pressing plate 7 used for pressing the longitudinal beam is fixedly mounted on the connecting arm 6, a groove matched with the shape of a wing plate of the longitudinal beam is formed in the pressing plate 7, after the longitudinal beam is conveyed to the welding rack 1, the board conveying mechanism 4 on the end portal frame 3 moves downwards under the action of the lifting driving mechanism 5, the connecting arm 6 is driven to move downwards at the same time, the material pushing box 401 moves downwards to a proper position, the groove of the pressing plate 7 just presses an upper wing plate of the longitudinal beam at the moment, the degree of freedom in the vertical direction of the longitudinal beam is limited, and the stability of the longitudinal beam in.
As shown in fig. 4, the end portal frame 3 is slidably mounted on the welding rack 1, the sliding direction of the end portal frame 3 is consistent with the conveying direction of the longitudinal beam, a sliding rail and sliding block assembly 9 is arranged between the end portal frame 3 and the welding rack 1, a sliding rail is usually mounted on the welding rack 1, a sliding block is mounted on the end portal frame 3, a fixing seat 8 is arranged on the welding rack 1, an adjusting screw rod 10 is rotatably mounted on the fixing seat 8, a nut 11 matched with the adjusting screw rod 10 is fixedly mounted on the end portal frame 3, the end portal frame 3 is driven to move by rotating the adjusting screw rod 10, and therefore end plate butt joint of longitudinal beams with different lengths can be met.
As shown in fig. 7 and 8, the lifting mechanism 19 includes an air cylinder, a cylinder body of the air cylinder is hinged and installed at a fixed position, the fixed position may be on the foundation, the conveying frame 13, or the material roller frame 12, and a person skilled in the art can select the position according to needs, but not limited to this, a connecting lug 20 is hinged and installed on the swing arm 15, a piston rod of the air cylinder is hinged and connected with the connecting lug 20, and the connecting lug 20 is a connecting member commonly used in pneumatic elements, belongs to a standard member, and the person skilled in the art can select the position according to needs. Of course, other structures such as a hydraulic cylinder or a telescopic link can be selected for the lifting mechanism 19, and those skilled in the art can select and use the lifting mechanism according to needs, and the details are not described herein.
The articulated shafts of two adjacent delivery beams 1301 are connected through a transmission shaft 28, and the transmission shaft 28 is a rigid shaft, so that the articulated shafts on the delivery beams 1301 rotate synchronously.
The second power device comprises an electric motor 21 in transmission connection with a transmission shaft 28, the electric motor 21 is usually fixedly installed on the conveyor frame 13, the electric motor 21 and the transmission shaft 28 can be in chain transmission connection or belt transmission connection or gear transmission connection, etc., the transmission shaft 28 is in transmission connection with the first chain wheel 16, the transmission shaft 28 is usually in chain transmission connection with the first chain wheel 16, specifically, the electric motor 21 is installed with a first transmission chain wheel 22, the transmission shaft 28 is installed with a second transmission chain wheel 23 and a third transmission chain wheel 25, the second transmission chain wheel 23 and the third transmission chain wheel 25 are both fixedly installed at one end of the transmission shaft 28, or the second transmission chain wheel 23 and the third transmission chain wheel 25 can be integrated into a double-row chain wheel, the first chain wheel 16 is fixedly connected with a fourth transmission chain wheel 26, and a first transmission chain 24 is arranged between the first transmission chain wheel 22 and the second transmission chain wheel, and a second transmission chain 27 is arranged between the third transmission chain wheel 25 and the fourth transmission chain wheel 26, so that the power transmission of the first chain wheel 16 can be ensured, the swing arm 15 can swing freely without influencing the power transmission, the structure is ingenious, and the use is flexible and reliable.
Because the articulated shaft is rigidly connected through the transmission shaft 28, the conveying chain 18 only needs one group of motors 21 for transmission, thereby simplifying the structure, ensuring the synchronization of the conveying chain 18, reducing the use of power and reducing the cost.
When the device is used, the screw rod 10 is rotationally adjusted according to the length of a longitudinal beam, the position of the end portal frame 3 is adjusted to be matched with the length of the longitudinal beam, the lifting mechanism 19 lifts the swing arm 15, the longitudinal beam can reach the processing position of the feeding roller 2 through the swing arm 15 by the conveying chain 18, then the lifting mechanism 19 drives the swing arm 15 to fall down, the longitudinal beam is placed on the feeding roller 2 of the material roller frame 12 to complete feeding of the longitudinal beam, the lifting driving mechanism 5 is started to lift the plate conveying mechanism 4 on the end portal frame 3, the longitudinal beam is input from one end of the end portal frame 3, the longitudinal beam is conveyed to the welding frame 1 under the driving of the power device and stops after reaching a proper position, at the moment, the plate conveying mechanism 4 on the end portal frame 3 moves downwards under the action of the lifting driving mechanism 5, the connecting arm 6 is driven to move downwards, when the material pushing box 401 moves downwards until, the groove of the pressing plate 7 just compresses the upper wing plate of the longitudinal beam, the pushing plate 405 pushes the end plate to be in butt joint with the end part of the longitudinal beam, meanwhile, the pushing plates 405 at the two ends clamp and position the longitudinal beam, the plate conveying mechanism 4 located on the side face of the welding rack 1 also starts to act, the first reinforcing plate and the second reinforcing plate are in butt joint with the longitudinal beam, then welding is carried out manually or by a robot, after welding is completed, the lifting driving mechanism 5 lifts the plate conveying mechanism 4 on the end portal frame 3, the welded longitudinal beam is conveyed to the position of the downstream material roller rack 12, the lifting mechanism 19 located on the downstream lifts the swing arm 15, the swing arm 15 lifts the longitudinal beam, the longitudinal beam leaves the feed roller 2, the longitudinal beam is carried away from the feed roller 2 by the conveying chain.
In summary, the welding production line for the longitudinal beam and the connecting plate of the parking equipment provided by the embodiment of the invention does not need to position the longitudinal beam and the connecting plate manually, improves the automation degree of butt joint of the longitudinal beam and the connecting plate, is stable and reliable during loading and unloading, protects the feed roller 2 from being abraded, saves time and labor, and greatly improves the processing efficiency of the longitudinal beam.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A welding production line for longitudinal beams and connecting plates of parking equipment comprises a welding rack, wherein material roller racks are arranged at two ends of the welding rack, a conveying rack is arranged at one side of the material roller racks, and the welding production line is characterized in that feeding rollers driven by a first power device are arranged on the welding rack and the material roller racks, end portal frames are arranged at two ends of the welding rack, a plate conveying mechanism is vertically and slidably arranged on the end portal frames, the plate conveying mechanism is arranged at two sides of the welding rack corresponding to the open positions of the longitudinal beams, the plate conveying mechanism arranged on the end portal frames is connected with a lifting driving mechanism, a middle portal frame is arranged at the middle position of the welding rack, a turnover device is arranged on the middle portal frame, at least two conveying beams arranged in parallel are arranged on the conveying rack, and a swing arm is rotatably arranged at the head end of each conveying beam through a hinge shaft, the tip of swing arm rotates installs the first sprocket of connecting second power device, the tail end of delivery beam rotates installs the second sprocket, it has the conveying chain to encircle between first sprocket and the second sprocket, lie in the material roller frame conveyor frame one side corresponds the swing arm position is equipped with the breach, the swing arm stretches into the breach just is located between two adjacent feed rolls, elevating system is connected to the swing arm.
2. The welding production line for the longitudinal beam and the connecting plate of the parking equipment as claimed in claim 1, wherein the plate conveying mechanism comprises a material pushing box, a plate accommodating box is fixedly mounted above the material pushing box, a blanking channel matched with the thickness of a plate is arranged between the plate accommodating box and the material pushing box, the blanking channel is communicated with the material pushing box and the plate accommodating box, a push plate driven by a first linear driving mechanism is slidably mounted in the material pushing box, and the sliding direction of the push plate is perpendicular to the blanking direction of the blanking channel.
3. The parking equipment longitudinal beam and connecting plate welding production line of claim 2, wherein a material pushing plate driven by a second linear driving mechanism is slidably mounted in the plate accommodating box, and the sliding direction of the material pushing plate is perpendicular to the blanking direction of the blanking channel.
4. The parking equipment longitudinal beam and web welding line of claim 3, wherein said slab-containing boxes on said end gantry are connected to respective said lift drive mechanisms.
5. The parking equipment longitudinal beam and connecting plate welding production line of claim 3, wherein the material pushing boxes positioned on two sides of the welding machine frame are fixedly arranged on the welding machine frame.
6. The parking equipment longitudinal beam and connecting plate welding production line of claim 4, wherein a connecting arm is fixedly mounted on the plate containing box, and a pressing plate for pressing the longitudinal beam is fixedly mounted on the connecting arm.
7. The parking equipment longitudinal beam and connecting plate welding production line of claim 6, wherein the pressing plate is provided with a groove matched with the shape of a longitudinal beam wing plate.
8. The parking equipment longitudinal beam and web welding line of any one of claims 1 to 7, wherein said end gantry is slidably mounted on said welding carriage, the sliding direction of said end gantry coinciding with the conveying direction of said longitudinal beam.
9. The welding production line for the longitudinal beam and the connecting plate of the parking equipment as claimed in claim 8, wherein a sliding block assembly of a sliding rail is arranged between the end portal frame and the welding rack, a fixed seat is arranged on the welding rack, an adjusting screw rod is rotatably arranged on the fixed seat, and a nut matched with the adjusting screw rod is fixedly arranged on the end portal frame.
10. The parking equipment longitudinal beam and web welding line of claim 8, wherein the hinge shafts of two adjacent conveyor beams are connected by a transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028449.9A CN112743252A (en) | 2021-01-11 | 2021-01-11 | Parking equipment longeron and connecting plate welding production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028449.9A CN112743252A (en) | 2021-01-11 | 2021-01-11 | Parking equipment longeron and connecting plate welding production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112743252A true CN112743252A (en) | 2021-05-04 |
Family
ID=75650474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110028449.9A Pending CN112743252A (en) | 2021-01-11 | 2021-01-11 | Parking equipment longeron and connecting plate welding production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112743252A (en) |
-
2021
- 2021-01-11 CN CN202110028449.9A patent/CN112743252A/en active Pending
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