CN111889913B - A truss end face automatic welding equipment - Google Patents

A truss end face automatic welding equipment Download PDF

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Publication number
CN111889913B
CN111889913B CN202010916732.0A CN202010916732A CN111889913B CN 111889913 B CN111889913 B CN 111889913B CN 202010916732 A CN202010916732 A CN 202010916732A CN 111889913 B CN111889913 B CN 111889913B
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CN
China
Prior art keywords
truss
conveying device
conveying
welding
positioning
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CN202010916732.0A
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CN111889913A (en
Inventor
谢建锋
傅太极
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Fujian Yishun Machinery Equipment Co ltd
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Fujian Yishun Machinery Equipment Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to soldering or welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

本发明提供一种桁架端面自动焊接设备,包括上料机械手、焊接机械手以及进料输送装置、桁架端面焊接定位机和桁架水平移位机,所述桁架水平移位机包括第一输送装置,所述桁架端面焊接定位机位于所述上料机械手和所述焊接机械手之间,且所述桁架端面焊接定位机同时位于所述进料输送装置和所述第一输送装置之间,所述进料输送装置和所述第一输送装置靠近所述桁架端面焊接定位机的位置处分别设置有纠偏装置。通过设置桁架焊接定位机,可以对桁架端部的各直筋位置进行定位,便于焊接机械手进行焊接,同时通过设置上料机械手实现焊接连杆的自动送料,整个焊接过程无需人工参与,生产率相对较高且人工成本相对较低。

The present invention provides a truss end face automatic welding equipment, including a feeding manipulator, a welding manipulator and a feeding conveyor, a truss end face welding positioning machine and a truss horizontal shifting machine, wherein the truss horizontal shifting machine includes a first conveying device, the truss end face welding positioning machine is located between the feeding manipulator and the welding manipulator, and the truss end face welding positioning machine is also located between the feeding conveyor and the first conveyor, and the feeding conveyor and the first conveyor are respectively provided with a correction device at positions close to the truss end face welding positioning machine. By providing a truss welding positioning machine, the positions of the straight ribs at the ends of the truss can be positioned, which is convenient for the welding manipulator to perform welding. At the same time, by providing a feeding manipulator, automatic feeding of the welding connecting rod can be achieved, and the entire welding process does not require manual participation, and the productivity is relatively high and the labor cost is relatively low.

Description

Truss terminal surface automatic weld equipment
Technical Field
The invention relates to truss production equipment, in particular to truss end face automatic welding equipment.
Background
The steel structure house is widely used because of high site construction speed and less construction waste. The floor slabs of steel structure houses are usually supported by trusses, which are usually prefabricated in a factory.
In the traditional truss production, after the truss is conveyed out of a truss forming machine, the truss generally comprises three straight ribs which are parallel to each other and are arranged in a delta shape and two curved ribs which are wound according to preset and are welded with the straight ribs at the same time, and at the end position of the truss, the end parts of the three straight ribs are at least arranged in a hanging mode with the two straight ribs, so that the end parts of the three straight ribs are required to be welded together by adopting connecting rods.
In view of the above, the present inventors have conducted intensive studies on the above problems and have made the present application.
Disclosure of Invention
The invention aims to provide automatic truss end face welding equipment with relatively high productivity and relatively low labor cost.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a truss terminal surface automatic weld equipment, includes feeding manipulator, welding machine hand and the feeding conveyor who links up in proper order, truss terminal surface welding positioner and truss horizontal displacement machine, truss horizontal displacement machine include with feeding conveyor is located first conveyor on the same straight line, truss terminal surface welding positioner is located feeding manipulator with between the welding machine hand, just truss terminal surface welding positioner is located simultaneously feeding conveyor with between the first conveyor, feeding conveyor with first conveyor is close to truss terminal surface welding positioner's position department is provided with deviation correcting device respectively.
As an improvement of the invention, the truss end face welding positioning machine comprises a positioning rack, wherein 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 rack, the arrangement direction of the lower straight rib positioning mechanism and the arrangement direction of 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 which is vertically and slidably connected on the positioning rack, two backup plates which are mutually and parallelly arranged and are 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 which is vertically and slidably connected on the positioning rack and is 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 a supporting surface which is respectively matched with the two backup plates one by one and a supporting plate which is matched with the upper straight rib pressing mechanism, and the supporting plate is positioned between the two supporting surfaces.
As an improvement of the invention, two upper straight rib compressing mechanisms are arranged, and the two upper straight rib compressing mechanisms are respectively positioned at two sides of the lower straight rib positioning mechanism.
As an improvement of the invention, the upper straight rib pressing mechanism comprises a pressing seat vertically and slidingly connected to the positioning frame and a pressing cylinder for driving the pressing seat to slide.
As an improvement of the present invention, the truss horizontal shifter further includes a second conveying device arranged in parallel with the first conveying device, a plurality of flight conveyors arranged respectively perpendicular to the first conveying device and between the first conveying device and the second conveying device, a first ferrying device for carrying the truss from the first conveying device onto each of the flight conveyors, and a second ferrying device for carrying the truss from each of the flight conveyors onto the second conveying device.
As an improvement of the invention, a plurality of positioning strips are distributed on the conveying chain plate of at least one chain plate conveyor at equal intervals along the conveying direction, and each positioning strip is arranged perpendicular to the conveying direction of the corresponding chain plate conveyor.
As an improvement of the invention, the first conveying device is a chain conveying device, and the second conveying device is a roller conveying device.
As an improvement of the invention, a plurality of supporting plates which are sequentially arranged along the chain body direction of the conveying chain are fixedly connected to the conveying chain of the first conveying device, and the supporting plates are respectively and fixedly connected or integrally connected with limiting plates at positions positioned at two sides of the conveying chain.
As an improvement of the invention, the first ferrying device and the second ferrying device comprise a ferrying frame, a traversing seat which is arranged above the first conveying device or the second conveying device and is horizontally and slidingly connected to the ferrying frame, a traversing motor for driving the traversing seat to slide, a lifting frame which is vertically and slidingly connected to the traversing seat, a lifting motor for driving the lifting frame to slide and clamping jaws arranged on the lifting frame, the sliding direction of the traversing seat is vertical 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 parallel to 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 a truss.
As an improvement of the invention, the first ferrying device is provided with one supporting rod, and the second ferrying device is provided with three supporting rods which are arranged in sequence.
By adopting the technical scheme, the invention has the following beneficial effects:
1. through setting up truss welding position machine, can fix a position each straight muscle position of truss tip, be convenient for weld the manipulator and weld, realize the autoloading of welding connecting rod through setting up the material loading manipulator simultaneously, whole welding process need not artifical the participation, and productivity ratio is higher relatively and the cost of labor is lower relatively.
2. Through setting up two straight muscle hold-down mechanisms on, be convenient for carry out welding position to its both ends under the condition of not upset truss.
3. The horizontal automatic conveying of the truss can be realized by arranging the truss horizontal shifting machine, so that the truss with the welded end parts can be transversely output, the length requirement of automatic truss end face welding equipment is effectively reduced, the length requirement of a workshop can be further reduced, and the production cost is further reduced.
4. Through setting up the location strip, avoid the truss to skid for chain plate conveyor, be convenient for set for the operating sequence.
Drawings
FIG. 1 is a schematic view of a partial structure of an automatic truss end face welding apparatus according to the present invention;
FIG. 2 is a schematic structural view of a truss end face welding positioning machine in use state;
FIG. 3 is a schematic view of a structure of the truss end welding positioner according to another view of the present invention;
FIG. 4 is a schematic view of a horizontal truss shifter according to the present invention;
FIG. 5 is an enlarged view of a portion of the position A of FIG. 4;
FIG. 6 is an enlarged view of a portion of the position B of FIG. 4;
fig. 7 is a partial enlarged view of the position C in fig. 4.
The labels correspond to the following:
110-a feeding manipulator and 120-a welding manipulator;
130-a feeding and conveying device, 140-a connecting rod feeding device;
200-a truss end face welding positioning machine;
the device comprises a 210-positioning frame, a 220-lower straight rib positioning mechanism;
221-lower press plate, 222-backup plate;
223-a lower pressure cylinder, 224-a top pressure plate;
225-supporting seat, 226-pushing cylinder;
227-supporting surface, 228-supporting plate;
229-a guide rod, 230-an upper straight rib pressing mechanism;
231-pressing seat, 232-pressing cylinder;
300-truss horizontal shifter;
310-first conveying device 311-support plate;
312-limit plate, 313-correction cylinder;
314-pushing block, 315-guiding block;
320-second conveying device, 330-chain plate conveyor;
331-positioning strips, 340-a first ferrying device;
341-a ferry frame 342-a traversing seat;
343-a traversing motor 344-a lifting frame;
345-lifting motor 346-clamping jaw;
347-reducer, 348-gear;
349-rack, 350-second ferry device;
351-telescopic cylinder, 352-fixed rod;
353-movable blocks 354-chevrons;
355-splint, 356-connecting rod;
357-supporting bar and 358-draw hook.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
As shown in fig. 1, this embodiment provides an automatic welding device for truss end surfaces, which includes a feeding manipulator 110, a welding manipulator 120, and a feeding conveying device 130, a truss end surface welding positioning machine 200, and a truss horizontal shifting machine 300 that are sequentially connected, where the feeding manipulator 110 and the welding manipulator 120 are multi-joint serial manipulators obtained by directly purchasing from the market, of course, after purchasing, a welding gun needs to be installed at the tail end of the manipulator to form the welding manipulator 120, the welding gun may be a welding gun commonly used in truss production, and the purchased multi-joint serial manipulators may generally directly clamp a connecting rod for welding, but a hopper, a vibration feeding disc or other existing connecting rod feeding devices 140 for placing the connecting rod need to be arranged beside the feeding manipulator 110.
The truss horizontal shifter 300 includes a first conveyor 310 aligned with the feed conveyor 130, and the structure of the feed conveyor 130 is the same as that of the first conveyor 310, and its specific structure will be described below. The truss end welding positioner 200 is located between the loading robot 110 and the welding robot 120, and the truss end welding positioner 200 is located between the feed conveyor 130 and the first conveyor 310 at the same time. In addition, deviation correcting devices are respectively arranged at the positions of the feeding conveying device 130 and the first conveying device 310, which are close to the truss end face welding positioning machine 200, so that the positions of trusses on the corresponding conveying devices can be corrected conveniently for positioning. The deviation correcting device may be a conventional device, in this embodiment, the deviation correcting device includes two deviation correcting cylinders 313 that are arranged oppositely, the cylinder body of each deviation correcting cylinder 313 is fixedly connected to the frame of the corresponding conveying device, 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, one side of the truss is gradually arranged in a direction away from the truss from one end connected with the push block 314 to the other end, so that the end part of the push block 314 is prevented from being clamped on the truss, and of course, the length of the push block 314 needs to be greater than the pitch of the truss curved rib.
As shown in fig. 2 and 3, and referring to fig. 1, the truss end welding positioning machine 200 includes a positioning frame 210, and a lower straight rib positioning mechanism 220 and an upper straight rib pressing mechanism 230 which are arranged in a horizontal straight line in sequence are arranged on the positioning frame 210, wherein two upper straight rib pressing mechanisms 230 are provided, and the two upper straight rib pressing mechanisms 230 are respectively located at two sides of the lower straight rib positioning mechanism 220, so that welding positioning can be performed on two ends of the truss without overturning the truss. 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 feed conveyor 130.
An operation space for passing the truss is formed at the middle position of the positioning frame 210, and the length direction of the truss 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 which are arranged in parallel and fixedly connected to the lower side of the lower pressing plate respectively, a lower pressing cylinder 223 used 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 used for driving the top pressing plate 224 to slide, wherein the lower pressing plate 221, the top pressing plate 224 and the positions between the lower pressing plate and the top pressing plate are located in an operation space of the positioning frame 210, and a truss is located between the lower pressing plate 221 and the top pressing plate 224 during use.
Both the back plates 222 are vertically arranged and the arrangement direction thereof 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 a support surface 227 that cooperates with the two back plates 222 one to one, respectively, and a support plate 228 that cooperates with an upper bar pressing mechanism 230, the support plate 228 being arranged vertically, between the two support surfaces 227, and also between the two back plates 222. Preferably, the supporting surface 227 is an inclined surface inclined relative to the horizontal plane, and the lower end of each backup plate 222 is respectively provided with an inclined guiding surface matched with the corresponding supporting surface 227, so that the straight rib 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, in this embodiment, the lower pressing plate 221 and the top pressing plate 224 are respectively and fixedly connected with a guide rod 229 that is slidably connected to the positioning frame 210, so as to achieve 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 pushing cylinder 226 are mounted on the positioning frame 210, and the piston rods are rotatably connected to the corresponding pressing plate 221 or pushing plate 224.
The upper straight rib pressing mechanism 230 comprises a pressing seat 231 which is vertically and slidably connected to the positioning frame 210 and a pressing cylinder 232 for driving the pressing seat 231 to slide, specifically, two sides of the pressing seat 231 are respectively provided with a sliding block, the positioning frame 210 is respectively provided with two sliding rails matched with the sliding blocks positioned on two sides of the pressing seat 231, the sliding blocks positioned on the same side of the pressing seat 231 are slidably connected to the same sliding rail, a cylinder body of the pressing cylinder 232 is mounted on the positioning frame 210, and a piston rod of the cylinder body is rotationally connected to the pressing 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 (this 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, meanwhile, the pressing seat 231 relatively close to one end of the truss, which does not penetrate into the operation space, slides downwards, so that the upper straight rib is tightly pressed between the supporting plate 228 and the pressing seat 231, thereby realizing the fixation of three straight rib positions, then the feeding manipulator 110 clamps one connecting rod to the end position of the truss, so that two ends of the connecting rod are tightly pressed at the position of the two straight ribs close to the end respectively, then 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 the two adjacent straight ribs.
As shown in fig. 4 to 7, the truss horizontal shifter 300 further includes a second conveying device 320 disposed parallel to the first conveying device 310, a plurality of slat conveyors 330 disposed perpendicular to the first conveying device 310 and between the first conveying device 310 and the second conveying device 320, respectively, a first ferrying device 340 for transporting the truss from the first conveying device 310 to each of the slat conveyors 330, and a second ferrying device 350 for transporting the truss from each of the slat conveyors 330 to the second conveying device 320, wherein the structures of the first conveying device 310 and the second conveying device 320 may be the same, the structures of the first ferrying device 340 and the second ferrying device 350 may be the same, and in this embodiment, the structures of the first conveying device 310 and the second conveying device 320 are different, and the first ferrying device 340 and the second ferrying device 350 are different.
The first conveyor 310 is a commercially available chain conveyor with at least two chains using double rows of sprockets. The conveying chain of the chain conveying device is fixedly connected with a plurality of supporting plates 311 which are sequentially arranged along the chain body direction of the conveying chain, the supporting plates 311 are respectively and fixedly connected or integrally connected with limiting plates 312 at positions positioned at two sides of the conveying chain, the supporting plates 311 are not arranged on the chain conveying device purchased in the market, the chain conveying device needs to be welded by self after being purchased, and each supporting plate 311 is simultaneously and fixedly connected on all conveying chains of the chain conveying device, and each conveying chain is not independently welded with the supporting plates 311, 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 formed by two or more chain conveying devices connected in series in a straight line.
The second conveying device 320 is a commercially available roller conveying device, and may be formed by using only one roller conveying device or two or more roller conveying devices connected in series in a straight line.
The slat conveyor 330 is also a commercially available conveyor, and preferably, a plurality of positioning bars 331 are disposed on the conveying slat of at least one slat conveyor 330 at equal intervals along the conveying direction thereof, each positioning bar 331 being disposed perpendicularly to the conveying direction of the corresponding slat conveyor 330. It should be noted that the conveyor obtained directly from the market is not provided with the positioning strip 331 and needs to be set after purchase. In order to ensure synchronous operation of the respective slat conveyors 330, in the present embodiment, the respective slat conveyors 330 share the same conveying motor.
The first ferrying device 340 and the second ferrying device 350 each comprise a ferrying frame 341, a traversing seat 342 located above the first conveying device 310 or above the second conveying device 320 and horizontally slidably connected to the ferrying frame 341, a traversing motor 343 for driving the traversing seat 342 to slide, a lifting frame 344 vertically slidably connected to the traversing seat 342, a lifting motor 345 for driving the lifting frame 344 to slide, and a clamping jaw 346 arranged on the lifting frame 344, wherein the sliding direction of the traversing seat 342 is arranged vertically to the corresponding first conveying device 310 or second conveying device 320. The specific transmission connection structure between the traversing seat 342 and the traversing motor 343, and between the lifting frame 344 and the lifting motor 345 may be a conventional structure, in this embodiment, the traversing motor 343 is in transmission connection through a conventional chain assembly or a synchronous belt assembly, a speed reducer 347 is connected to an output shaft of the lifting motor 345, a gear 348 is connected to an output shaft of the speed reducer, a rack 349 which is vertically arranged and meshed with the gear 348 is fixedly connected to the lifting frame 344, and the rack 349 is driven to move up and down by the rotation of the driving gear 348 of the lifting motor 348, so as to drive the lifting frame 344 to slide up and down. In addition, the clamping jaw 346 may directly adopt a pneumatic clamping jaw (also referred to as a finger cylinder) purchased in the market, in this embodiment, the clamping jaw 346 includes a telescopic cylinder 351 with a piston rod vertically oriented, a fixed rod 352 located above the telescopic cylinder 351 and fixedly connected with 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 parallel to the fixed rod 352, and two chevron pieces 354 respectively rotatably connected to two ends of the movable block 353, the fixed rod 352 is arranged parallel to the link plate conveyor 330, one end of each chevron piece 354 is rotatably connected to the movable block 353, the other two ends of each chevron piece 354 are respectively rotatably connected to a clamping plate 355 and a connecting rod 356, wherein two clamping plates 355 are oppositely arranged, and one ends of the two connecting rods 356, which are not connected to the corresponding chevron pieces 354, are respectively rotatably connected to two ends of the fixed rod 352, so that the two clamping plates 355 can be driven by the telescopic cylinder 351 to move in opposite directions or back to each other. Preferably, the connecting rod 356 includes a double-headed nut and a screw respectively screwed to the double-headed nut, which facilitates adjustment of the length of the connecting rod 356.
The lower end of the lifting frame 344 is provided with a supporting rod 357 which is arranged in parallel with the corresponding first conveying device 310 or second conveying device 320, one side of the supporting rod 357 is provided with at least two draw hooks 358 which are matched with the truss, preferably, the first ferrying device 340 is provided with a supporting rod 357, clamping claws 346 on the supporting rod 357 are used for clamping straight ribs which are oppositely arranged above the truss, the second ferrying device 350 is provided with three supporting rods 357 which are arranged in sequence, and clamping claws 346 on the three supporting rods 357 are respectively used for clamping the three straight ribs on the truss.
When the truss is used, the truss is sent to the first conveying device 310, the truss is subjected to deviation correction through the deviation correcting device 313 in the conveying process of the truss on the first conveying device 310, after the truss is completely conveyed to the first conveying device 310, the truss is clamped to each chain plate conveyor 330 through the first ferrying device 340, when the truss is conveyed to a position close to the second conveying device 320, the truss is clamped to the second conveying device 320 through the second ferrying device 350, and finally the truss is conveyed out through the second conveying device 320, so that horizontal displacement of the truss is realized.
The present invention has been described in detail with reference to the drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention, such as changing the cylinder in the above examples to a hydraulic cylinder, etc., according to the prior art, which are all within the scope of the present invention.

Claims (7)

1. The truss end face automatic welding equipment is characterized by comprising a feeding manipulator, a welding manipulator, a feeding conveying device, a truss end face welding positioning machine and a truss horizontal shifting machine which are sequentially connected, wherein the truss horizontal shifting machine 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, the truss end face welding positioning machine is simultaneously positioned between the feeding conveying device and the first conveying device, and deviation correcting devices are respectively arranged at positions, close to the truss end face welding positioning machine, of the feeding conveying device and the first conveying device, and the first conveying device and the feeding conveying device are both chain conveying devices;
The truss end face welding positioning machine comprises a positioning rack, wherein 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 rack, the arrangement direction of the lower straight rib positioning mechanism and the arrangement direction of 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, two backup plates, a lower pressing cylinder, a supporting seat and a top pressing cylinder, the lower pressing plate is vertically and slidably connected onto the positioning rack and is positioned below each backup plate, the supporting seat is fixedly connected onto the top pressing plate, the top pressing cylinder is used for driving the top pressing plate to slide, the two backup plates are vertically arranged, the arrangement direction of the lower straight rib positioning mechanism and the arrangement direction of the upper straight rib pressing mechanism are perpendicular, the supporting seat is provided with a supporting surface which is respectively matched with the two backup plates in a one-to-one mode, the supporting plate is matched with the upper straight rib pressing mechanism, and the supporting plate is positioned between the two supporting surfaces;
The two upper straight rib compressing mechanisms are respectively positioned at two sides of the lower straight rib positioning mechanism;
The upper straight rib pressing mechanism comprises a pressing seat which is vertically connected to the positioning rack in a sliding mode and a pressing cylinder used for driving the pressing seat to slide.
2. The truss end face automatic welding apparatus according to claim 1, wherein the truss horizontal shifter further includes a second conveying means arranged in parallel with the first conveying means, a plurality of link plate conveyors arranged perpendicularly to the first conveying means, respectively, and between the first conveying means and the second conveying means, a first ferrying means for carrying a truss from the first conveying means onto each of the link plate conveyors, and a second ferrying means for carrying a truss from each of the link plate conveyors onto the second conveying means.
3. The truss end face automatic welding apparatus according to claim 2, wherein a plurality of positioning bars are arranged on the conveying flight of at least one of the flight conveyors at equal intervals along the conveying direction thereof, each of the positioning bars being arranged perpendicularly to the conveying direction of the corresponding flight conveyor.
4. The truss end face automatic welding apparatus according to claim 2, wherein the second conveying means is a roller conveying means.
5. The automatic truss end surface welding apparatus according to claim 4, wherein a plurality of support plates are fixedly connected to the conveyor chain of the first conveyor device, the support plates being sequentially arranged along the direction of the chain body of the conveyor chain, and the support plates are fixedly connected or integrally connected with the limit plates at positions on both sides of the conveyor chain, respectively.
6. The truss end face automatic welding equipment according to claim 2, wherein the first ferrying device and the second ferrying device comprise a ferrying frame, a traversing seat which is arranged above the first conveying device or above the second conveying device and is horizontally and slidingly connected to the ferrying frame, a traversing motor for driving the traversing seat to slide, a lifting frame which is vertically and slidingly connected to the traversing seat, a lifting motor for driving the lifting frame to slide and a clamping jaw arranged on the lifting frame, the sliding direction of the traversing seat is vertical to the first conveying device or the second conveying device, a supporting rod which is arranged in parallel with the first conveying device or the second conveying device is arranged at the lower end of the lifting frame, and at least two drag hooks matched with the truss are arranged on one side of the supporting rod.
7. The truss end face automatic welding apparatus according to claim 6, wherein said first ferrying means has one of said support bars, and said second ferrying means has three of said support bars arranged in sequence.
CN202010916732.0A 2020-09-03 2020-09-03 A truss end face automatic welding equipment Active CN111889913B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010916732.0A CN111889913B (en) 2020-09-03 2020-09-03 A truss end face automatic welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010916732.0A CN111889913B (en) 2020-09-03 2020-09-03 A truss end face automatic welding equipment

Publications (2)

Publication Number Publication Date
CN111889913A CN111889913A (en) 2020-11-06
CN111889913B true CN111889913B (en) 2025-05-13

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CN112475652A (en) * 2020-11-09 2021-03-12 厦门中构新材料科技股份有限公司 Full-automatic steel bar truss floor support plate production line
CN114043145B (en) * 2021-12-27 2023-07-25 株洲市特种链条股份有限公司 Automatic welding equipment for V-shaped outer chain links

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CN109290695A (en) * 2018-11-28 2019-02-01 厦门丰力机械有限公司 Steel bar truss assembling device
CN210794950U (en) * 2019-08-15 2020-06-19 武汉先河激光技术有限公司 Automatic unloader that goes up of panel
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