CN212355736U

CN212355736U - Truss floor support plate production line

Info

Publication number: CN212355736U
Application number: CN202021907969.4U
Authority: CN
Inventors: 谢建锋; 傅太极
Original assignee: Fujian Yishun Machinery Equipment Co ltd
Current assignee: Fujian Yishun Machinery Equipment Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-01-15
Anticipated expiration: 2030-09-03

Abstract

The utility model provides a production line of truss floor support plates, which comprises a truss forming machine, a truss lifting receiving and conveying machine, a feeding conveying device, a substrate welding machine and a truss floor support plate stacker crane; a feeding ferry device is further arranged on one side of the feeding conveying device; the truss floor support plate stacker crane comprises a roller conveying device, a clamping manipulator and a stacking conveying device; the input end of the feeding conveying device is connected with a base plate feeding machine, and two sides of the stacking conveying device are respectively provided with a truss end welding station; or truss end face welding equipment is further connected between the feeding conveying device and the substrate welding machine, and the truss end face welding equipment is connected with the substrate feeding machine. The utility model provides a truss building carrier plate production line can realize the automatic of truss and carry and the pile up neatly, can weld the truss in fixed position and need not to remove, and productivity ratio is higher relatively and intensity of labour is lower relatively.

Description

Truss floor support plate production line

Technical Field

The utility model relates to a truss production facility, especially a truss building carrier plate production line.

Background

The steel structure house is widely applied due to the fact that the site construction speed is high, and building waste is little. The floors of steel structural houses are typically supported using trusses, which are typically prefabricated in the factory.

In the production of the truss, after being conveyed out from a truss forming machine, the truss comprises three straight ribs which are parallel to each other and are arranged in a shape like a Chinese character 'pin' and two curved ribs which are wound according to the preset and are simultaneously welded with the straight ribs, at least the end parts of the three straight ribs and the two straight ribs are arranged in a suspended manner at the end parts of the truss, so that the end parts of the three straight ribs are required to be welded together by adopting connecting rods, meanwhile, in order to form a floor slab which is convenient to splice, base plates need to be welded on two straight ribs of the truss so as to form a truss floor slab serving as a supporting surface of the floor slab, in the conventional production process, the truss is usually placed on the ground, the welding process is completed by manual welding, because the workers need to carry the welding equipment to move along the truss, and simultaneously need to tile the base plate and carry the connecting rods for end welding, the production efficiency is relatively low, and the labor intensity is relatively high.

In view of the above, the applicant has conducted extensive truss work to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production line of truss building carrier plate that productivity ratio is higher relatively and intensity of labour is lower relatively.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a production line for a truss floor bearing plate comprises a truss forming machine, a truss lifting receiving and conveying machine, a feeding conveying device, a base plate welding machine and a truss floor bearing plate stacking machine which are sequentially connected; the side edge of the feeding conveying device is connected with the truss lifting receiving and conveying machine, the output end of the feeding conveying device is connected with the substrate welding machine, and a feeding ferrying device used for clamping a truss from the truss lifting receiving and conveying machine onto the feeding conveying device is further arranged on one side, away from the truss lifting receiving and conveying machine, of the feeding conveying device; the truss floor support plate stacker crane comprises a roller conveying device, a clamping manipulator and a stacking conveying device, wherein the input end of the roller conveying device is connected with the base plate welding machine, the clamping manipulator is arranged beside the roller conveying device, and the stacking conveying device is arranged beside the clamping manipulator;

the input end of the feeding conveying device is connected with a base plate feeding machine, and two sides of the stacking conveying device are respectively provided with a truss end welding station;

or truss end face welding equipment is further connected between the feeding conveying device and the substrate welding machine, and the truss end face welding equipment is connected with the substrate feeding machine.

As an improvement of the utility model, the truss lifting receiving and sending machine comprises a plurality of lifting columns which are vertically arranged and linearly arranged in sequence, a plurality of brackets which are in one-to-one correspondence with the lifting columns and are respectively connected with the corresponding lifting columns in a sliding manner, a lifting motor for driving the synchronous action of the brackets, a crossbeam which is simultaneously connected with the upper part of each lifting column, a plurality of suspensions which are respectively fixedly connected with the crossbeam and are sequentially arranged along the length direction of the crossbeam, two rotating rods which are arranged in parallel with each other and are both connected with the suspensions in a rotating manner, angle steels which are respectively fixedly connected with the rotating rods and are arranged oppositely, and an opening and closing motor for driving the rotating rods to rotate, wherein the angle steels are positioned on the same side of the lifting columns, in an initial state, one of the right-angle plates of the two angle steels is arranged oppositely and is positioned on the same horizontal plane.

As an improvement of the utility model, the truss goes up and down to connect send the machine still include a plurality of mutual parallel arrangement and with the first drag chain conveyor or the chain conveyor that the crossbeam was arranged perpendicularly, each drag chain conveyor or each chain conveyor's one end all is located two under the angle steel, and all not with arbitrary the bracket is located same vertical face.

As an improvement of the present invention, the roller conveyor includes a conveyor frame, a plurality of rollers rotatably connected to the conveyor frame respectively and arranged in a linear sequence, and a conveyor motor for driving the rollers to rotate, wherein the rollers are arranged in parallel; the truss floor bearing plate stacker further comprises a turnover device matched with the roller conveying device, wherein the turnover device comprises a turnover frame, a turnover motor arranged on the turnover frame, a double-output-shaft speed reducer connected with an output shaft of the turnover motor, turnover rods respectively connected to two output shafts of the double-output-shaft speed reducer and carrying clamping jaws respectively and fixedly connected to the turnover rods, the turnover rods are arranged in parallel with the roller conveying device and are flush with the conveying surface of the roller conveying device, and the carrying clamping jaws are located between every two adjacent rollers.

As an improvement of the utility model, it includes that support frame, two difference sliding connection are in to accept the clamping jaw accept the frame on the support frame and be used for the drive respectively the gliding cylinder of accepting of accept frame, accept the frame include with support frame sliding connection's slide, be located the bottom plate and the connection of slide below are in the slide with connecting plate between the bottom plate, the slide the bottom plate with the connecting plate encloses into the poling jointly, two accept the frame the notch mutual disposition in poling.

As an improvement of the utility model, a truss end face welding device is connected between the feeding and conveying device and the base plate welding machine, the truss end face welding equipment comprises a feeding manipulator, a welding manipulator, a truss end face welding positioning machine connected with the output end of the feeding conveying device and a truss horizontal translation positioner connected with the truss end face welding positioning machine, the truss horizontal shifter comprises a first conveying device which is positioned on the same straight line with the feeding conveying device, the truss end face welding positioning machine is positioned between the feeding manipulator and the welding manipulator, and the truss end face welding positioning machine is simultaneously positioned between the feeding conveying device and the first conveying device, and the positions of the feeding conveying device and the first conveying device, which are close to the truss end face welding positioning machine, are respectively provided with a deviation correcting device.

As an improvement of the utility model, the truss end face welding positioning machine comprises a positioning frame, a lower straight rib positioning mechanism and an upper straight rib pressing mechanism which are sequentially arranged in a straight line are arranged on the positioning frame, the arrangement directions of the lower straight rib positioning mechanism and the upper straight rib pressing mechanism are the same as the conveying direction of the feeding conveying device, the lower straight rib positioning mechanism comprises a lower pressing plate vertically and slidably connected on the positioning frame, two backup plates which are arranged in parallel and respectively and fixedly connected on the lower pressing plate, a lower pressing cylinder for driving the lower pressing plate to slide, a top pressing plate vertically and slidably connected on the positioning frame and positioned below each backup plate, a supporting seat fixedly connected on the top pressing plate and a top pressing cylinder for driving the top pressing plate to slide, the two backup plates are vertically arranged and have the arrangement directions which are perpendicular to the arrangement directions of the lower straight rib positioning mechanism and the upper straight rib pressing mechanism, the supporting seat is provided with two supporting surfaces which are respectively matched with the backup plates in a one-to-one mode and a supporting plate matched with the upper straight rib pressing mechanism, and the supporting plate is located between the two supporting surfaces.

As an improvement of the utility model, the upper straight rib pressing mechanism has two, two the upper straight rib pressing mechanism is respectively located the both sides of the lower straight rib positioning mechanism.

As an improvement of the utility model, the truss horizontal position machine further includes with first conveyor parallel arrangement's second conveyor, a plurality of respectively with first conveyor arranges perpendicularly and is located first conveyor with drag chain conveyor between the second conveyor, be used for following the truss each first conveyor carries to first ferry-boat device on the drag chain conveyor and be used for carrying the truss from each drag chain conveyor goes up to second ferry-boat device on the second conveyor.

As an improvement of the utility model, first ferry-boat device with the second ferry-boat device all includes the ferry-boat frame, is located first conveyor top or second conveyor top and horizontal sliding connection are in the sideslip seat in the ferry-boat frame, be used for the drive the gliding sideslip motor of sideslip seat, vertical sliding connection are in crane on the sideslip seat, be used for the drive gliding elevator motor of crane and setting are in clamping jaw on the crane, the slip direction of sideslip seat with first conveyor or second conveyor arranges perpendicularly, the lower extreme of crane have one with first conveyor or second conveyor parallel arrangement's bracing piece, one side of bracing piece be provided with at least two with truss complex drag hook.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:

1. the utility model provides a truss building carrier plate production line can realize the automatic of truss and carry and pile up neatly, and workman or automatic weld equipment can weld the truss in fixed position and need not to remove, and productivity ratio is higher relatively and intensity of labour is lower relatively.

2. The utility model provides a truss goes up and down to connect and send machine can realize the automatic of truss and carry, and the cost of labor is lower relatively, forms the work or material rest that is used for receiving the truss through setting up two angle steel of arranging in opposite directions, has greatly reduced the area of contact between truss and the work or material rest, and then reduces friction, is convenient for put into the bracket with the truss from the work or material rest simultaneously.

3. The turnover face is arranged on the truss floor support plate stacking machine, the truss can be directly clamped for stacking when the truss does not need to be turned over, the turnover device can be used for turning over the truss needing to be turned over when the truss needs to be turned over, and the production efficiency is relatively high.

4. Through setting up truss welding position machine, can fix a position each straight muscle position of truss tip, the welding machines hand of being convenient for welds, realizes the autoloading of welding connecting rod simultaneously through setting up material loading manipulator, and whole welding process need not artifical the participation, and productivity ratio is higher relatively and the cost of labor is lower relatively.

5. Through setting up two and going up straight muscle hold-down mechanism, be convenient for carry out welding position to its both ends under the condition of not upset truss.

6. The horizontal automatic conveying of the truss can be realized by arranging the truss horizontal shifting machine, so that the truss welded at the end part can be transversely output, the length requirement of truss end face welding equipment is effectively reduced, the length requirement of a workshop can be reduced, and the production cost is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a production line of a truss floor deck according to an embodiment;

FIG. 2 is a schematic structural view of a truss lifting pick-up machine according to an embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 2 at position A;

FIG. 4 is a schematic structural view of another perspective of the truss elevating conveyor according to the first embodiment;

FIG. 5 is an enlarged view of a portion of FIG. 4 at position B;

FIG. 6 is a schematic partial structural view of a truss end face welding device according to an embodiment;

FIG. 7 is a schematic structural view illustrating a state of use of the truss end face welding positioning machine according to an embodiment;

FIG. 8 is a schematic structural diagram of another view of the truss end face welding positioning machine in use according to an embodiment;

FIG. 9 is a schematic structural view of a horizontal positioner of a truss in the first embodiment;

FIG. 10 is an enlarged view of a portion of FIG. 9 at position A;

FIG. 11 is an enlarged view of a portion of FIG. 9 at position B;

FIG. 12 is an enlarged view of a portion of FIG. 9 at C;

FIG. 13 is a schematic structural view of a stacker for truss floor decks according to an embodiment;

FIG. 14 is an enlarged view of a portion of FIG. 13 at position A;

FIG. 15 is an enlarged view of a portion of FIG. 13 at position B;

FIG. 16 is a schematic view of a supporting jaw according to an embodiment;

FIG. 17 is a schematic view of an alternate view of a support jaw according to an embodiment;

fig. 18 is a schematic structural view of a production line of second truss floor decks according to an embodiment.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

The first embodiment.

As shown in fig. 1, the present embodiment provides a truss floor support plate production line for factory prefabrication production of steel structure house floor trusses, which includes a truss forming machine (not shown in the figure), a truss lifting and receiving machine 400, a feeding and conveying device 130, a substrate welding machine 500 and a truss floor support plate stacker 600, which are connected in sequence, wherein the truss forming machine is a conventional truss production device and can be purchased directly from the market, and the substrate welding machine 500 is also a fixed-point type automatic welding machine directly purchased from the market, and is widely applied to metal plate, and will not be described in detail herein. Of course, the production line for the truss floor support plate provided by this embodiment further includes a control system for controlling the working sequence of each device, apparatus or machine, and this control system may also be purchased directly from the market and set according to the actual functional requirements, which is not the focus of this embodiment and will not be described in detail here.

As shown in fig. 2 to 5, the truss lifting and receiving machine 400 includes a plurality of vertically arranged lifting columns 410 sequentially arranged in a straight line, a plurality of brackets 420 corresponding to the lifting columns 410 one by one and slidably connected to the corresponding lifting columns 410, a lifting motor 430 for driving the brackets 420 to synchronously operate, a cross beam 440 connected to the upper portions of the lifting columns 410, a plurality of suspensions 450 fixedly connected to the cross beam 440 and sequentially arranged along the length direction of the cross beam 440, two rotating rods 460 arranged in parallel and rotatably connected to the suspensions 450, angle irons 470 fixedly connected to the rotating rods 460 and oppositely arranged, and an opening and closing motor (not shown in the drawings) for driving the rotating rods 460 to rotate.

Preferably, in order to improve the stability of each lifting column 410, the lower end of each lifting column 410 is provided with a base plate 411, and the base plate 411 is provided with a weight 412 fixedly connected with the corresponding lifting column 410. In addition, a connecting rod 413 is connected between the lower parts of two adjacent lifting columns 410, so that the lifting columns 410 are connected into a whole, and the stability is further improved.

The bracket 420 includes two vertically arranged lifting plates 421, a front supporting rod 422 and a rear supporting rod 423 having both ends respectively fixedly connected to the two lifting plates 421, a front supporting bearing 424 installed on the front supporting rod 422, a rear supporting bearing 425 installed on the rear supporting rod 423, and a receiving plate 426 simultaneously fixedly connected to the upper ends of the two lifting plates 421, wherein the front supporting bearing 424 and the rear supporting bearing 425 respectively abut against the two corresponding side walls of the corresponding lifting column 410, thus facilitating the improvement of the smoothness of sliding, and compared with the roller, the supporting performance is better. The front support bearing 424 and the angle steel 470 are located on the same side of the corresponding lifting column 410, and the bearing plate 426 is located directly below each angle steel 470. The receiving plate 426 may be a flat plate, and preferably, in this embodiment, an inverted V-shaped bar 427 arranged parallel to the angle steel 470 is provided at the middle of the receiving plate 426, and the receiving plate 427 is provided with a limit plate 428 at the side positions on both sides of the inverted V-shaped bar 427.

The lifting motor 430 is a motor directly purchased from the market, and the specific transmission connection structure between the lifting motor 430 and each bracket 420 can be a conventional structure, for example, a plurality of lifting motors 430 are arranged to be respectively matched with each bracket 420 one-to-one, in order to ensure that each bracket 420 operates synchronously, in this embodiment, the lower part of each lifting column 410 is respectively provided with a lower chain wheel 431, the upper part of each lifting column 410 is respectively provided with an upper chain wheel 432, a chain (not shown) is wound between the corresponding upper chain wheel 432 and the corresponding lower chain wheel 431 (i.e., the upper chain wheel 432 and the lower chain wheel 431 on the same lifting base 410), the corresponding chain and the bracket 420 are fixedly connected (i.e., the bracket 420 and the chain on the same lifting column 410 are fixedly connected), the lifting motor 430 is simultaneously in transmission connection with each lower chain wheel 431, specifically, the lifting motor 430 is located at the middle position of the lifting columns 410 which are arranged in a, the output shaft of the lifting motor 430 is connected with a first double-output-shaft reducer 433, and the lower chain wheels 431 on both sides of the double-output-shaft reducer are respectively connected in series through a transmission rod 434 and are connected with the output shaft corresponding to the first double-output-shaft reducer 433 through a coupler.

The beam 440 may be an integral beam or may be formed by sequentially and fixedly connecting a plurality of beam segments.

The two rotating rods 460 are located on the same horizontal plane, each angle steel 470 is located on the same side of each lifting column 410, and in an initial state, one of the right-angle plates of the two angle steels 470 are arranged in opposite directions and located on the same horizontal plane. It should be noted that the initial state mentioned in this embodiment refers to a state when the truss lifting receiving and conveying machine is in a state capable of receiving the truss output by the truss forming machine.

The specific transmission connection structure between the opening and closing motor and each rotating rod 460 may be a conventional structure, for example, transmission gears engaged with each other are fixedly connected to each rotating rod 460, and one of the transmission gears is fixedly connected to an output shaft of the opening and closing motor. Thus, the turning rods 460 can be driven to rotate by the opening and closing motor, and the rotating speeds are opposite.

The truss elevating receiving and conveying machine 400 further includes a plurality of first chain conveyors 480 arranged in parallel and perpendicular to the cross beam 440, one end of each first chain conveyor 480 is located directly below two angle steels 470, and is not located on the same vertical plane with any one of the brackets 420, that is, the first chain conveyors 480 and the brackets 420 are arranged in a staggered manner. Preferably, a plurality of positioning strips 481 are arranged on the conveying chain plate of at least one first chain conveyor 480 at equal intervals along the conveying direction, and each positioning strip 481 is arranged perpendicular to the conveying direction of the corresponding first chain conveyor 480. In order to ensure synchronous operation of the first apron conveyors 480, in the present embodiment, the first apron conveyors 480 share the same conveyor motor. The first scraper chain conveyor 480 may be a chain conveyor, i.e., a chain conveyor that transports the truss directly without a pallet of the scraper chain conveyor.

Before use, the truss lifting conveyor is in an initial state, and when the truss lifting conveyor is used, the truss forming machine pushes the formed truss to be between the two angle steels 470, so that the truss is placed on the support plates horizontally arranged on the two angle steels 470; then the brackets 420 move up to the positions close to the trusses, the opening and closing motor drives the rotating rods 460 to rotate, so that the two angle steels 470 swing oppositely, and the trusses fall onto the brackets 420 under the action of gravity; the angle steel 470 then resets for receiving the next truss and the bracket 420 moves down to a position below the conveying face of the first slat conveyor 480, during which the truss is placed on the conveying face of each first slat conveyor 480; finally, the first apron conveyors 480 are synchronized to convey the truss in the direction of the infeed conveyor 130.

As shown in fig. 1, and with reference to the other figures, the side edges of the infeed conveyor 130 engage the first slat conveyors 480 of the truss elevator receiver 400, and are vertically disposed. The output end of the feeding and conveying device 130 is directly or indirectly connected with the substrate welding machine 500, in this embodiment, the output end of the feeding and conveying device 130 is indirectly connected with the substrate welding machine 500, the truss end face welding device 100 is further connected between the output end of the feeding and conveying device 130 and the substrate welding machine 500, the truss end face welding device 100 is connected with the substrate feeding machine 140, and the substrate feeding machine is a common coil feeding machine and can be directly purchased and obtained from the market. In addition, a side of the feeding conveyor device 130 away from the truss lifting and receiving machine 400 is further provided with a feeding ferry device 150 for clamping the truss from each first chain scraper 480 of the truss lifting and receiving machine 400 onto the feeding conveyor device 130, and the feeding ferry device 150 has the same structure as the first ferry device 340 or the second ferry device 350, which will be described in detail below.

As shown in fig. 6 to 12 and referring to fig. 1, the truss end welding device 100 includes a feeding manipulator 110, a welding manipulator 120, a truss end welding positioner 200 connected to an output end of the feeding conveyor 130, and a truss horizontal positioner 300 connected to the truss end welding positioner 200, wherein the feeding manipulator 110 and the welding manipulator 120 are multi-joint serial manipulators directly obtained from the market, and of course, a welding gun is required to be installed at an end of the manipulator to form the welding manipulator 120 after purchase, the welding gun may be a welding gun commonly used in truss production, and the multi-joint serial manipulators after purchase can directly clamp a connecting rod for welding, but a hopper, a vibration feed tray or other existing connecting rod feeding device 140 for placing the connecting rod needs to be arranged beside the feeding manipulator 110.

The truss horizontal displacement machine 300 includes a first conveying device 310 located on the same straight line with the feeding conveying device 130, and the structure of the feeding conveying device 130 is the same as that of the first conveying device 310, and the specific structure thereof will be described below. The truss end face welding positioner 200 is positioned between the loading robot 110 and the welding robot 120, and the truss end face welding positioner 200 is simultaneously positioned between the feed conveyor 130 and the first conveyor 310. In addition, the feed conveying device 130 and the first conveying device 310 are respectively provided with a deviation correcting device at a position close to the truss end face welding positioning machine 200, so that the position of the truss on the corresponding conveying device can be corrected conveniently for positioning. The deviation correcting device can be a conventional device, in this embodiment, the deviation correcting device includes two deviation correcting cylinders 313 arranged oppositely, the cylinder body of each deviation correcting cylinder 313 is fixedly connected to the frame of the corresponding conveying device, and the piston rod of each deviation correcting cylinder 313 is fixedly connected with a push block 314, two sides of the push block 314 are respectively provided with a guide block 315, when the guide block 315 is used, the guide block is inclined towards one side of the truss from one end connected with the push block 314 to the other end direction gradually towards the direction far away from the truss, which helps to avoid the end part of the push block 314 from being clamped on the truss, certainly, the length of the push block 314 needs to be greater than the pitch of the curved ribs of the truss.

Truss end face welding position machine 200 includes location frame 210, sets up on the location frame 210 to be the straight muscle positioning mechanism 220 of the lower straight muscle and the straight muscle hold-down mechanism 230 of going up that horizontal straight line arranged in proper order, and wherein, it has two to go up straight muscle hold-down mechanism 230, and two go up straight muscle hold-down mechanism 230 and lie in the both sides of straight muscle positioning mechanism 220 down respectively, can carry out welding position to its both ends under the condition of truss that does not overturn like this. In addition, the arrangement direction of the lower straight rib positioning mechanism 220 and the upper straight rib pressing mechanism 230 is the same as the conveying direction of the feeding and conveying device 130.

An operation space for the truss to pass through is formed in the middle of the positioning frame 210, and the length direction of the truss when passing through the operation space is the same as the arrangement direction of the lower straight rib positioning mechanism 220 and the upper straight rib pressing mechanism 230.

The lower straight rib positioning mechanism 220 comprises a lower pressing plate 221 vertically and slidably connected to the positioning frame 210, two backup plates 222 arranged in parallel and fixedly connected to the lower side of the lower pressing plate respectively, a lower pressing cylinder 223 for driving the lower pressing plate 221 to slide, a top pressing plate 224 vertically and slidably connected to the positioning frame 210 and located below each backup plate 222, a supporting seat 225 fixedly connected to the upper side of the top pressing plate 224, and a top pressing cylinder 226 for driving the top pressing plate 224 to slide, wherein the lower pressing plate 221, the top pressing plate 224 and positions between the lower pressing plate 221 and the top pressing plate 224 are located in an operation space of the positioning frame 210, and when in use, the truss is located between the lower pressing plate 221 and the top pressing plate 224.

The two back plates 222 are vertically arranged and the arrangement direction of the two back plates is perpendicular to the arrangement direction of the lower straight rib positioning mechanism 220 and the upper straight rib pressing mechanism 230. The support base 225 has support surfaces 227 respectively engaged with the two backup plates 222 one-to-one, and a support plate 228 engaged with the upper straight rib pressing mechanism 230, and the support plate 228 is vertically arranged, located between the two support surfaces 227, and also located between the two backup plates 222. Preferably, the supporting surface 227 is an inclined surface inclined with respect to the horizontal plane, and the lower end of each backup plate 222 is provided with an inclined guide surface matched with the corresponding supporting surface 227, so that the straight bars can be better clamped. In addition, the lower end of the backup plate 222 is provided with a notch to reduce the contact area between the backup plate and the straight rib.

The specific sliding connection structure between the lower pressing plate 221 and the top pressing plate 224 and the positioning frame 210 may be a conventional structure, and in this embodiment, the guide rods 229 slidably connected to the positioning frame 210 are fixedly connected to the lower pressing plate 221 and the top pressing plate 224, respectively, so as to achieve the sliding connection with the positioning frame 210 and achieve a certain guiding effect. In addition, the cylinder bodies of the pressing cylinder 223 and the pressing cylinder 226 are mounted on the positioning frame 210, and the piston rods are rotatably connected to the corresponding pressing plate 221 or pressing plate 224.

Go up straight muscle hold-down mechanism 230 and include vertical sliding connection press the seat 231 and be used for the drive to press the gliding cylinder 232 that compresses tightly of seat 231 on the frame 210 of location, it is concrete, the both sides of pressing the seat 231 are provided with the slider respectively, be provided with respectively on the frame 210 of location two with lie in the slider complex slide rail of pressing the seat 231 both sides, lie in and press the seat 231 with the slider sliding connection of one side on same slide rail, the cylinder body that compresses tightly the cylinder 232 is installed on the frame 210 of location, its piston rod rotates to be connected on pressing the seat 231.

Before use, each cylinder is in a contracted state, after one end of the truss penetrates into the operation space under the action of the feeding and conveying device 130 (the state can be judged in a conventional manner, for example, a proximity switch or a sensor is arranged on the positioning rack 210), the lower pressing plate 221 and the top pressing plate 224 slide in opposite directions, so that two lower straight ribs of the truss are clamped between the corresponding backup plate 223 and the supporting surface 227, and meanwhile, the pressing seat 231 relatively close to one end, which is not penetrated into the operation space, of the truss slides downwards, so that the upper straight ribs are pressed between the supporting plate 228 and the pressing seat 231, and further, the fixing of the positions of the three straight ribs is realized; then, the feeding manipulator 110 clamps a connecting rod to the end position of the truss, so that two ends of the connecting rod are respectively pressed at the positions, close to the ends, of the two straight ribs, the connecting rod is welded on the corresponding straight ribs through the welding manipulator 120, and then the steps are repeated until the connecting rod is welded between every two adjacent straight ribs, wherein the placing positions of the connecting rods are different when the steps are repeated; after the above steps are completed, the truss is moved to the first conveying device 310 by the feeding conveying device 130, and when the other end of the truss is about to pass out of the operation space, the state can be judged in a conventional manner, for example, a proximity switch or a sensor is arranged on the feeding conveying device 130), and the above steps are repeated to weld the end of the truss.

The truss horizontal transfer machine 300 further includes a second conveying device 320 arranged in parallel with the first conveying device 310, a plurality of chain conveyors 330 respectively arranged perpendicular to the first conveying device 310 and located between the first conveying device 310 and the second conveying device 320, a first ferry device 340 for transporting the trusses from the first conveying device 310 to each chain conveyor 330, and a second ferry device 350 for transporting the trusses from each chain conveyor 330 to the second conveying device 320, wherein the first conveying device 310 and the second conveying device 320 may have the same structure, the first ferry device 340 and the second ferry device 350 may also have the same structure, in this embodiment, the first conveying device 310 and the second conveying device 320 have different structures, and the first ferry device 340 and the second ferry device 350 also have different structures.

The first conveyor 310 is a commercially available chain conveyor, and the chain conveyor has at least two chains, as the sprockets of the chain conveyor are double sprockets. The supporting plates 311 are fixedly connected to the conveying chain of the chain conveying device, the supporting plates 311 are sequentially arranged along the body direction of the conveying chain, the supporting plates 311 are respectively fixedly connected or integrally connected with the limiting plates 312 at positions on two sides of the conveying chain, it should be noted that the commercially available chain conveying device does not have the supporting plates 311 and needs to be welded by itself after purchase, each supporting plate 311 is simultaneously and fixedly connected to all the conveying chains of the chain conveying device, and the supporting plates 311 are not separately welded to each conveying chain, so that the stability of the supporting plates 311 is ensured. It should be noted that the first conveying device 310 may be only one chain conveying device, or may be composed of more than two chain conveying devices serially connected in a straight line.

The second conveying device 320 is a commercially available roller conveying device, and may be formed by only one roller conveying device or two or more roller conveying devices connected in series in a straight line. The substrate feeder 140 is engaged with an input end of the second conveyor 320, and an output end of the second conveyor 320 is engaged with the substrate welder 500 (see fig. 1).

The slat conveyors 330 are also commercially available conveyors, and preferably, a plurality of positioning strips 331 are arranged on the conveying link of at least one of the slat conveyors 330 at equal intervals in the conveying direction thereof, and each positioning strip 331 is arranged perpendicular to the conveying direction of the corresponding slat conveyor 330. Note that the conveyor directly available from the market is not provided with the registration bar 331, and needs to be set after purchase. In order to ensure synchronous operation of the chain conveyors 330, in the present embodiment, the chain conveyors 330 share the same conveying motor.

Each of the first ferrying device 340 and the second ferrying device 350 includes a ferry frame 341, a traverse base 342 located above the first conveying device 310 or above the second conveying device 320 and horizontally slidably connected to the ferry frame 341, a traverse motor 343 for driving the traverse base 342 to slide, a crane 344 vertically slidably connected to the traverse base 342, a lift motor 345 for driving the crane 344 to slide, and a gripping jaw 346 provided on the crane 344, wherein the sliding direction of the traverse base 342 is perpendicular to the corresponding first conveying device 310 or second conveying device 320. The specific transmission connection structure between the transverse moving seat 342 and the transverse moving motor 343, and between the lifting frame 344 and the lifting motor 345 can be a conventional structure, in this embodiment, the transverse moving motor 343 is in transmission connection through a conventional chain assembly or a synchronous belt assembly, the output shaft of the lifting motor 345 is connected with a speed reducer 347, the output shaft of the speed reducer is connected with a gear 348, the lifting frame 344 is fixedly connected with a rack 349 which is vertically arranged and meshed with the gear 348, and the gear 348 is driven by the lifting motor 348 to rotate to drive the rack 349 to move up and down, so that the lifting frame 344 is driven to slide up and down. In addition, the clamping jaw 346 may be directly a commercially available pneumatic clamping jaw (also referred to as a finger cylinder), in this embodiment, the clamping jaw 346 includes a telescopic cylinder 351 with a vertically oriented piston rod, a fixed rod 352 located above the telescopic cylinder 351 and fixedly connected to a cylinder body of the telescopic cylinder 351, a movable block 353 fixedly connected to the piston rod of the telescopic cylinder 351 and arranged in parallel with the fixed rod 352, and two chevron-shaped members 354 rotatably connected to both ends of the movable block 353, respectively, the fixed rod 352 is arranged in parallel with the slat conveyor 330, one end of each chevron-shaped member 354 is rotatably connected to the movable block 353, the other two ends are rotatably connected to a clamping plate 355 and a connecting rod 356, respectively, wherein the two clamping plates 355 are arranged opposite to each other for clamping the truss, and the ends of the two connecting rods 356 which are not connected to the corresponding chevron-shaped members 354 are rotatably connected to both ends of the fixed rod, thus, the telescopic cylinder 351 can drive the two clamping plates 355 to move towards or away from each other, so that clamping is realized. Preferably, the link 356 includes a double-headed nut and screws respectively screw-coupled to the double-headed nut, so that the length of the link 356 can be adjusted.

The lower end of the crane 344 is provided with a support rod 357 arranged in parallel with the corresponding first conveying device 310 or second conveying device 320, one side of the support rod 357 is provided with at least two drag hooks 358 matched with the truss, preferably, the first ferry device 340 is provided with a support rod 357, the clamping jaws 346 on the support rod 357 are used for clamping the straight ribs on the truss which are relatively positioned above, the second ferry device 350 is provided with three support rods 357 arranged in sequence, and the clamping jaws 346 on the three support rods 357 are respectively used for clamping the three straight ribs on the truss.

When the truss welding machine is used, a truss is conveyed into the first conveying device 310, the position of the truss is just like to be corrected through the correcting device 313 in the conveying process of the truss on the first conveying device 310, after the truss is completely conveyed onto the first conveying device 310, the truss is clamped onto the chain plate conveyor 330 through the first ferrying device 340, meanwhile, the base plate feeder 140 conveys a base plate with a preset length into the second conveying device 320 to be flatly laid on the conveying surface of the second conveying device 320, when the truss is conveyed to a position close to the second conveying device 320, the truss is clamped onto the base plate on the second conveying device 320 through the second ferrying device 350, more than one truss can be flatly laid on each base plate, the specific number is determined according to actual production requirements, and finally, the truss and the mixture are conveyed into the base plate welding machine 500 through the second conveying device 320 to be welded, and forming the truss floor support plate after welding is completed.

As shown in fig. 13 to 17, the truss floor support plate stacker 600 includes a roller conveyor 610, a clamping robot 620 disposed beside the roller conveyor 610, a stacking conveyor 630 disposed beside the clamping robot 620, and a turnover device 640 engaged with the roller conveyor 610, wherein the turnover device 640 and the roller conveyor 610 are disposed in parallel and fixedly connected to each other, the clamping robot 620 is disposed on a side of the turnover device 640 away from the roller conveyor 610, and the stacking conveyor 630 is disposed on a side of the clamping robot 620 away from the turnover device 640.

The roller conveyor 610 includes a conveyor frame 611, a plurality of rollers 612 rotatably connected to the conveyor frame 611 and arranged in a straight line, and a conveyor motor 613 for driving the rollers 612 to rotate, wherein the rollers 612 are arranged in parallel, and the roller conveyor 610 with such a structure can be directly purchased from the market, and will not be described in detail herein. The conveyor frame 611 is provided with a proximity switch or sensor for detecting whether the truss is conveyed in place. Preferably, a baffle 614 is fixedly connected to the conveying frame 611, and the baffle 614 is located at the output end of the roller conveyor 610 to prevent the truss from being over-conveyed.

The gripping robot 620 has a clamp, and in this embodiment, the gripping robot 620 is obtained by directly purchasing a multi-joint serial robot obtained from the market and installing the clamp at the end of the multi-joint serial robot, the clamp includes a horizontally arranged connecting frame 621 and two hook mechanisms 622 respectively located at both ends of the connecting frame 621, the two hook mechanisms 622 are arranged in parallel and both include two swing rods 623 each rotatably connected to the connecting frame 621, a hook rod 624 fixedly connected to the lower end of each swing rod 623 and a swing cylinder 625 for driving the swing rods 623 and the corresponding hook rod 624 to swing, and the two hook rods 624 are arranged oppositely. It should be noted that the two swing rods 623 of the same claw mechanism 622 can be driven by the same swing cylinder 625, but are finally driven by one swing cylinder 625, specifically, the cylinder bodies of the two swing cylinders 625 are fixedly connected to the connecting frame 621 respectively, and the piston rods are rotatably connected with the upper ends of the two swing rods 23 one by one, which helps to increase the flexibility of the movement of the claw mechanism 22.

The stacking and conveying device 630 includes a plurality of cross beams 631 arranged in parallel and in a linear sequence, chain wheel assemblies 632 (a chain of which the chain wheel assemblies 632 are omitted in the figure) respectively arranged on the cross beams 631, and a stacking motor 633 for driving the chain wheel assemblies 632 to move, wherein each cross beam 631 is arranged perpendicular to the roller conveying device 610, a cross bar 634 matched with a truss on the corresponding chain wheel assembly 632 is arranged at the upper end of each cross beam 631, the cross bar 634 and the corresponding chain are arranged in a staggered manner, and the height of the cross bar 634 is greater than the thickness of the corresponding chain, so as to avoid the chain being pressed between the cross beam 631 and the truss to generate an increased friction force when in use. The sprockets of the sprocket assembly 632 are preferably double row sprockets so that two chains can be provided on each beam 631 to increase the contact area with the truss. The specific transmission connection structure between the stacking motor 633 and each sprocket assembly 632 may be a conventional structure, for example, a stacking motor 633 is configured for each sprocket assembly 632, in order to ensure that each sprocket assembly 632 operates synchronously, in this embodiment, an output shaft of the stacking motor 633 is connected with a speed reducer through a transmission chain, and one sprocket of each sprocket assembly 632 is connected with one sprocket of an adjacent sprocket assembly 632 or an output shaft of the speed reducer through a transmission rod, so as to achieve transmission connection.

The overturning device 640 comprises an overturning frame 641 fixedly connected with the conveying frame 611, an overturning motor 642 mounted on the overturning frame 641, a double-output-shaft reducer 643 connected with an output shaft of the overturning motor 641, overturning rods 644 respectively connected to two output shafts of the double-output-shaft reducer 643, and receiving clamping jaws 650 respectively fixedly connected to the overturning rods 644, wherein the overturning rods 644 are arranged in parallel with the roller conveying device 610 and are flush with the conveying surface of the roller conveying device 610, and each receiving clamping jaw 650 is located between two adjacent rollers 612, it should be noted that the conveying frame 611 is provided with notches at positions corresponding to the receiving clamping jaws 650, so that each receiving clamping jaw 650 can be driven by the overturning motor 641 to be overturned onto the conveying surface of the roller conveying device 610.

The receiving jaw 650 may be of a conventional structure, such as a pneumatic jaw, in this embodiment, the receiving jaw 650 includes a support frame 651 disposed perpendicular to the turning rod 44, two receiving frames 652 slidably connected to the support frame 651, and a receiving cylinder 653 for driving each receiving frame 652 to slide, wherein the receiving frame 652 includes a slide seat 654 slidably connected to the support frame 651, a bottom plate 655 located below the slide seat 654, and a connecting plate 656 connected between the slide seat 654 and the bottom plate 655, and in the same receiving frame 652, the slide seat 654, the bottom plate 655 and the connecting plate 656 together form a through slot, and the through slots of the two receiving frames 652 are disposed opposite to each other. Preferably, the opposite sides of the two bottom plates 655 are provided with limit strips 657 matched with the straight ribs of the truss so as to prevent the truss from falling off in the overturning process.

In addition, the supporting seats 615 respectively matched with the receiving clamping jaws 650 one to one are fixedly connected to the conveying frame 611, so that one ends of the receiving clamping jaws 650 are prevented from being arranged in a suspended manner. The turnover frame 641 is fixedly connected with a bracket 645 at a position between two adjacent receiving jaws 650 for supporting the turned truss. Preferably, each of the supporting brackets 645 is provided with a through hole, the turn-over frame 641 is provided with a vertically arranged long groove at a position corresponding to the through hole, a bolt (not shown) inserted into the corresponding long groove is inserted into each through hole, a nut is screwed onto the bolt, the fastening between the supporting brackets 645 and the turn-over frame 641 can be realized by tightening the nut, and the position of the supporting brackets 645 can be adjusted according to the height of the truss after loosening the nut.

In the initial state, the receiving jaws 650 are positioned on a line formed by the arrangement of the rollers 612, and the supporting frames 651 on the receiving jaws 650 are slid back to the extreme position. When the device is used, a first truss floor bearing plate (namely a truss welded with a substrate) is fed from the input end of the roller conveying device 10, the substrate is positioned at the lower side of the truss, and after a proximity switch or a sensor confirms that the truss floor bearing plate is conveyed in place, the clamping manipulator 20 clamps the truss floor bearing plate on the stacking conveying device 30; then the corresponding support frames 51 slide to the limit position in opposite directions, then a second truss floor support plate is fed from the input end of the roller conveying device 10, and the substrate of the second truss floor support plate is positioned at the lower side of the truss, in the process, the truss floor support plate can be inserted in each support frame 51, and after the proximity switch or the sensor confirms that the truss floor support plate is conveyed in place, the receiving clamping jaw 50 rotates to turn the truss floor support plate 180 degrees and place the truss floor support plate on the support bracket 45; then the supporting frame 51 is reset, the receiving clamping jaw 50 of the turnover device 40 rotates again and is inserted between two corresponding adjacent rollers 12, so that the receiving clamping jaw 50 is also positioned on a straight line formed by the arrangement of the rollers 12, the clamping manipulator 20 clamps the truss floor support plate on the stacking conveying device 30, and so on, the truss floor support plate is stacked on the stacking device 30, when the truss floor support plate is stacked to a preset height, the whole truss floor support plate stack is conveyed to one end far away from the clamping manipulator 20 through the stacking device 30 and is conveyed away through a forklift, and in the process, the clamping manipulator 20 can continue to stack the truss floor support plate at one end, facing the clamping manipulator 20, of the stacking conveying device 30.

Example two.

As shown in fig. 18 and referring to fig. 1 to 17, the truss floor deck production line provided in this embodiment is a semi-automatic production line, which is simplified on the basis of the first embodiment, specifically, in this embodiment, a truss forming machine integrated with a truss lifting device is adopted, and such a forming machine is also available directly from the market, for example, a truss forming machine manufactured by tianjin building company, and having a truss lifting device itself, and the model is sjtt-300T-18. Since the truss forming machine is provided with the truss lifting device, in this embodiment, the truss lifting receiving and conveying machine 400 further includes a plurality of first apron conveyors 480 which are arranged in parallel with each other and are arranged vertically to and engage with the truss lifting device of the truss forming machine.

In this embodiment, the output end of the feeding conveyor 130 is directly connected to the substrate welder 500, that is, the truss end face welding equipment 100 is not arranged between the two, meanwhile, the input end of the feeding conveyor 130 is connected to the substrate feeder 140, before the feeding ferry 150 clamps the truss onto the feeding conveyor 130, the substrate feeder 140 first sends the polar plate with a predetermined length into the feeding conveyor 130, so that the polar plate is flatly laid on the feeding conveyor 130, and then the feeding ferry 150 clamps the truss onto the substrate located on the feeding conveyor 130.

In addition, in the embodiment, the two sides of the stacking conveyor 630 are respectively provided with a truss end welding station so as to weld the ends of the truss by hand.

The present invention has been described in detail with reference to the accompanying drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can modify the present invention according to the prior art, for example, the cylinder in the above embodiments is changed into a hydraulic cylinder, and these all belong to the protection scope of the present invention.

Claims

1. A production line of a truss floor support plate is characterized by comprising a truss forming machine, a truss lifting receiving and conveying machine, a feeding conveying device, a base plate welding machine and a truss floor support plate stacking machine which are sequentially connected; the side edge of the feeding conveying device is connected with the truss lifting receiving and conveying machine, the output end of the feeding conveying device is connected with the substrate welding machine, and a feeding ferrying device used for clamping a truss from the truss lifting receiving and conveying machine onto the feeding conveying device is further arranged on one side, away from the truss lifting receiving and conveying machine, of the feeding conveying device; the truss floor support plate stacker crane comprises a roller conveying device, a clamping manipulator and a stacking conveying device, wherein the input end of the roller conveying device is connected with the base plate welding machine, the clamping manipulator is arranged beside the roller conveying device, and the stacking conveying device is arranged beside the clamping manipulator;

2. The truss floor support plate production line of claim 1, wherein the truss lifting and receiving and conveying machine comprises a plurality of vertically arranged lifting columns which are sequentially arranged in a straight line, a plurality of brackets which are in one-to-one correspondence with the lifting columns and are respectively connected to the corresponding lifting columns in a sliding manner, a lifting motor for driving the brackets to synchronously move, a cross beam which is simultaneously connected to the upper parts of the lifting columns, a plurality of suspension frames which are respectively fixedly connected to the cross beam and are sequentially arranged along the length direction of the cross beam, two rotating rods which are arranged in parallel with each other and are respectively connected to the suspension frames in a rotating manner, angle steels which are respectively fixedly connected to the rotating rods and are arranged oppositely, and an opening and closing motor for driving the rotating rods to rotate, wherein the angle steels are positioned on the same side of the lifting columns, in an initial state, one of the right-angle plates of the two angle steels is arranged oppositely and is positioned on the same horizontal plane.

3. The truss floor deck production line of claim 2 wherein the truss lift pick-up further comprises a plurality of first drag conveyors or chain conveyors arranged parallel to each other and perpendicular to the cross beams, each drag conveyor or chain conveyor having one end positioned directly below two of the angle irons and not in the same vertical plane as either of the brackets.

4. The truss floor support plate production line of claim 1, wherein the roller conveying device comprises a conveying rack, a plurality of rollers which are respectively rotatably connected to the conveying rack and are arranged in a linear sequence, and a conveying motor for driving the rollers to rotate, wherein the rollers are arranged in parallel; the truss floor bearing plate stacker further comprises a turnover device matched with the roller conveying device, wherein the turnover device comprises a turnover frame, a turnover motor arranged on the turnover frame, a double-output-shaft speed reducer connected with an output shaft of the turnover motor, turnover rods respectively connected to two output shafts of the double-output-shaft speed reducer and carrying clamping jaws respectively and fixedly connected to the turnover rods, the turnover rods are arranged in parallel with the roller conveying device and are flush with the conveying surface of the roller conveying device, and the carrying clamping jaws are located between every two adjacent rollers.

5. The truss floor deck production line of claim 4, wherein the receiving clamping jaw comprises a supporting frame, two receiving frames slidably connected to the supporting frame respectively, and a receiving cylinder for driving each receiving frame to slide, the receiving frames comprise a sliding seat slidably connected to the supporting frame, a bottom plate located below the sliding seat, and a connecting plate connected between the sliding seat and the bottom plate, the sliding seat, the bottom plate, and the connecting plate together enclose a through groove, and the notches of the through grooves of the two receiving frames are arranged oppositely.

6. The truss floor deck production line of any one of claims 1-5, it is characterized in that truss end face welding equipment is connected between the feeding conveying device and the substrate welding machine, the truss end face welding equipment comprises a feeding manipulator, a welding manipulator, a truss end face welding positioning machine connected with the output end of the feeding conveying device and a truss horizontal translation positioner connected with the truss end face welding positioning machine, the truss horizontal shifter comprises a first conveying device which is positioned on the same straight line with the feeding conveying device, the truss end face welding positioning machine is positioned between the feeding manipulator and the welding manipulator, and the truss end face welding positioning machine is simultaneously positioned between the feeding conveying device and the first conveying device, and the positions of the feeding conveying device and the first conveying device, which are close to the truss end face welding positioning machine, are respectively provided with a deviation correcting device.

7. The production line of the truss floor support plate as claimed in claim 6, wherein the truss end face welding positioning machine comprises a positioning frame, a lower straight rib positioning mechanism and an upper straight rib pressing mechanism are arranged on the positioning frame in a linear sequential manner, the arrangement direction of the lower straight rib positioning mechanism and the upper straight rib pressing mechanism is the same as the conveying direction of the feeding and conveying device, the lower straight rib positioning mechanism comprises a lower pressing plate vertically slidably connected to the positioning frame, two backup plates arranged in parallel and fixedly connected to the lower pressing plate respectively, a lower pressing cylinder for driving the lower pressing plate to slide, a top pressing plate vertically slidably connected to the positioning frame and located below each backup plate, a supporting seat fixedly connected to the top pressing plate, and a top pressing cylinder for driving the top pressing plate to slide, the two backup plates are vertically arranged and arranged, and the arrangement direction of the two backup plates, the lower straight rib positioning mechanism and the upper straight rib pressing mechanism are arranged on the positioning frame, and the lower straight rib pressing mechanism and the upper straight rib pressing mechanism are The arrangement direction of the structure is vertical, the supporting seat is provided with two supporting surfaces which are respectively matched with the backup plates in a one-to-one mode and a supporting plate matched with the upper straight rib pressing mechanism, and the supporting plate is located between the two supporting surfaces.

8. The production line of truss floor bearing plates according to claim 7, wherein the number of the upper straight rib pressing mechanisms is two, and the two upper straight rib pressing mechanisms are respectively positioned at two sides of the lower straight rib positioning mechanism.

9. The truss decking plate production line of claim 6, wherein the truss horizontal positioner further includes a second conveyor arranged parallel to the first conveyor, a plurality of slat conveyors arranged perpendicular to the first conveyor and between the first conveyor and the second conveyor, respectively, a first ferry device for transferring the truss from the first conveyor to each of the slat conveyors, and a second ferry device for transferring the truss from each of the slat conveyors to the second conveyor.

10. The truss floor deck production line of claim 9, wherein the first ferry device and the second ferry device each comprise a ferry frame, a traverse seat located above the first conveyor or above the second conveyor and horizontally slidably connected to the ferry frame, a traverse motor for driving the traverse seat to slide, a crane vertically slidably connected to the traverse seat, a lifting motor for driving the crane to slide, and a clamping jaw provided on the crane, the sliding direction of the traverse seat is perpendicular to the first conveying device or the second conveying device, the lower end of the lifting frame is provided with a supporting rod which is arranged in parallel with the first conveying device or the second conveying device, and one side of the supporting rod is provided with at least two drag hooks matched with the truss.