CN111889913A - Automatic welding equipment for end face of truss - Google Patents
Automatic welding equipment for end face of truss Download PDFInfo
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- CN111889913A CN111889913A CN202010916732.0A CN202010916732A CN111889913A CN 111889913 A CN111889913 A CN 111889913A CN 202010916732 A CN202010916732 A CN 202010916732A CN 111889913 A CN111889913 A CN 111889913A
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- truss
- conveying device
- welding
- conveyor
- face
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
Abstract
The invention provides automatic truss end face welding equipment which comprises a feeding manipulator, a welding manipulator, a feeding conveying device, a truss end face welding positioning machine and a truss horizontal shifting machine, wherein the truss horizontal shifting machine comprises a first 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 rectifying devices are respectively arranged at positions of the feeding conveying device and the first conveying device, which are close to the truss end face welding positioning machine. 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.
Description
Technical Field
The invention relates to truss production equipment, in particular to automatic welding equipment for end faces of a truss.
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 traditional truss production, the truss is carried out the back from the truss make-up machine, including three straight muscle that is parallel to each other and is the article font and arrange and two according to predetermined around establishing and simultaneously with each straight muscle welded curved muscle, and at the tip position of truss, the tip of three straight muscle can be unsettled with two straight muscle at least and arrange, consequently need adopt the connecting rod to weld the tip of three straight muscle each other together, because unsettled straight muscle tip position of arranging is difficult to confirm, rock easily, consequently the welding process of truss tip relies on the manual work to accomplish usually at present, productivity ratio is lower and the cost of labor is higher relatively.
In view of the above, the applicant has made intensive studies to solve the above problems and has made the present invention.
Disclosure of Invention
The invention aims to provide an automatic truss end face welding device which is relatively high in production rate and relatively low in labor cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a truss terminal surface automatic weld equipment, includes material loading manipulator, welding manipulator and the feeding conveyor, truss end face welding position machine and the truss horizontal position machine that link up in proper order, truss horizontal displacement machine include with feeding conveyor is located the same straight-line first conveyor, truss end face welding position machine is located material loading manipulator with between the welding manipulator, just truss end face welding position machine is located simultaneously feeding conveyor with between the first conveyor, feeding conveyor with first conveyor is close to truss end face welding position machine's position punishment do not is provided with deviation correcting device.
As an improvement of the invention, the truss end face welding positioning machine comprises a positioning rack, 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 upper straight rib pressing mechanism is 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 to the positioning rack, two backup plates which are arranged in parallel and respectively fixedly connected to the lower pressing plate, a lower pressing cylinder for driving the lower pressing plate to slide, a top pressing plate vertically and slidably connected to the positioning rack and positioned 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 the arrangement direction of the two backup plates is vertical to the arrangement direction of the lower straight rib positioning mechanism and the arrangement direction of 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 invention, two upper straight rib pressing mechanisms are provided, and the two upper straight rib pressing 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 connected to the positioning rack in a sliding manner and a pressing air cylinder used for driving the pressing seat to slide.
As an improvement of the present invention, the truss horizontal position machine further includes a second conveying device arranged in parallel with the first conveying device, a plurality of slat conveyors arranged perpendicular to the first conveying device and between the first conveying device and the second conveying device, a first ferry device for transferring the truss from the first conveying device to each of the slat conveyors, and a second ferry device for transferring the truss from each of the slat conveyors to the second conveying device.
As an improvement of the invention, a plurality of positioning strips are arranged on the conveying chain plate of at least one chain plate conveyor at equal intervals along the conveying direction of the chain plate conveyor, and each positioning strip is arranged perpendicular to the conveying direction of the corresponding chain plate conveyor.
As an improvement of the present 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 present invention, a plurality of supporting plates sequentially arranged along the body direction of the conveying chain are fixedly connected to the conveying chain of the first conveying device, and the supporting plates are respectively fixedly connected or integrally connected to positions at two sides of the conveying chain.
As an improvement of the present invention, the first ferry-boat device and the second ferry-boat device each include a ferry-boat frame, a traverse seat located above the first conveying device or above the second conveying device and horizontally slidably connected to the ferry-boat frame, a traverse motor for driving the traverse seat to slide, a crane vertically slidably connected to the traverse seat, a lift motor for driving the crane to slide, and a gripper 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 crane has a support bar arranged in parallel with the first conveying device or the second conveying device, and one side of the support bar is provided with at least two drag hooks matched with the truss.
As a modification of the present invention, the first ferry device has one of the support rods, and the second ferry device has three of the support rods 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, 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.
2. 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.
3. 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 automatic welding equipment for the end surface of the truss 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 the drag chain conveyor, be convenient for set for the work chronogenesis.
Drawings
FIG. 1 is a schematic view of a partial structure of an automatic welding device for the end face of a truss according to the invention;
FIG. 2 is a schematic structural view of the truss end face welding positioning machine in a use state;
FIG. 3 is a schematic structural view of another perspective of the truss end face welding positioner in use according to the present invention;
FIG. 4 is a schematic structural diagram of a horizontal displacement machine of the truss in the invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at position A;
FIG. 6 is an enlarged view of a portion of FIG. 4 at position B;
fig. 7 is a partial enlarged view of the position C in fig. 4.
The designations in the figures correspond to the following:
110-a loading manipulator; 120-a welding robot;
130-a feed delivery device; 140-connecting rod feeding device;
200-a truss end face welding positioning machine;
210-positioning the frame; 220-lower straight rib positioning mechanism;
221-a lower press plate; 222-a backup plate;
223-pressing the cylinder; 224-a top pressure plate;
225-a support base; 226-top pressure cylinder;
227-a support surface; 228-a support plate;
229-a guide rod; 230-an upper straight rib pressing mechanism;
231-a press seat; 232-a pressing cylinder;
300-truss horizontal displacement machine;
310-a first conveying device; 311-a support plate;
312-a limiting plate; 313-deviation rectifying cylinder;
314-a push block; 315-a guide block;
320-a second conveyor; 330-a chain scraper conveyor;
331-a positioning bar; 340-a first ferry device;
341-ferry stand; 342-a traversing seat;
343-a traverse motor; 344-a lifting frame;
345-a lifting motor; 346-a clamping jaw;
347-reducers; 348-Gear;
349-rack; 350-a second ferry device;
351-a telescopic cylinder; 352-a fixing bar;
353, a movable block; 354-chevrons;
355-a splint; 356-connecting rod;
357-support rods; 358-pulling hook.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
As shown in fig. 1, the present embodiment provides an automatic welding device for a truss end face, which includes a feeding manipulator 110, a welding manipulator 120, a feeding conveyer 130, a truss end face welding positioning machine 200, and a truss horizontal positioner 300, where the feeding manipulator 110 and the welding manipulator 120 are multi-joint serial manipulators purchased from the market directly, of course, after purchase, a welding gun needs to be installed at the 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 manipulator can usually directly clamp a connecting rod for welding, but a hopper, a vibration feeding tray, 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 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.
As shown in fig. 2 and 3, and referring to fig. 1, the truss end face 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 that are sequentially arranged in a horizontal straight line are disposed on the positioning frame 210, where there are two upper straight rib pressing mechanisms 230, 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 two ends of the truss can be welded and positioned without turning over 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 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.
As shown in fig. 4 to 7, the truss horizontal transfer machine 300 further includes a second conveyor 320 arranged in parallel with the first conveyor 310, a plurality of slat conveyors 330 arranged perpendicular to the first conveyor 310 and between the first conveyor 310 and the second conveyor 320, respectively, a first ferry 340 for carrying the trusses from the first conveyor 310 to the respective slat conveyors 330, and a second ferry 350 for carrying the trusses from the respective slat conveyors 330 to the second conveyor 320, wherein, the structures of the first conveying device 310 and the second conveying device 320 can be the same, the structures of the first ferry-boat device 340 and the second ferry-boat device 350 can also be the same, in the present 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 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 transporting device is used, a truss is sent into the first transporting device 310, the position of the truss is just like deviation rectification through the deviation rectification device 313 in the transporting process of the truss on the first transporting device 310, after the truss is completely transported on the first transporting device 310, the truss is clamped on the chain plate conveyor 330 through the first ferry device 340, when the truss is transported to a position close to the second transporting device 320, the truss is clamped on the second transporting device 320 through the second ferry device 350, and finally the truss is transported out through the second transporting device 320, so that the truss is horizontally displaced.
The present invention is 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 make various modifications to the present invention according to the prior art, for example, the cylinder in the above embodiments is changed to a hydraulic cylinder, etc., which all fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a truss terminal surface automatic weld equipment, its characterized in that, feeding conveyor, truss end face welding position machine and the truss horizontal position machine that links up in proper order including material loading manipulator, welding manipulator, truss horizontal displacement machine include with feeding conveyor is located the first conveyor on the same straight line, truss end face welding position machine is located material loading manipulator with between the welding manipulator, just truss end face welding position machine is located simultaneously feeding conveyor with between the first conveyor, feeding conveyor with first conveyor is close to truss end face welding position machine's position punishment do not is provided with deviation correcting device.
2. The automatic welding equipment for the end face of the truss according to claim 1, wherein the welding and positioning machine for the end face of the truss 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 respectively fixedly connected to the lower pressing plate, a lower pressing cylinder for driving the lower pressing plate to slide, a top pressing plate vertically slidably connected to the positioning frame and positioned 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 the arrangement direction of the two backup plates, and the lower straight rib positioning mechanism and the upper straight rib pressing mechanism The arrangement direction of the tightening mechanisms 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.
3. The automatic welding equipment for the end face of the truss according to claim 2, 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.
4. The automatic truss end face welding device as claimed in claim 2, wherein the upper straight rib pressing mechanism comprises a pressing seat vertically connected to the positioning frame in a sliding manner and a pressing air cylinder for driving the pressing seat to slide.
5. The automated truss end face welding apparatus of any one of claims 1-4, wherein the truss horizontal positioner further comprises a second conveyor device arranged parallel to the first conveyor device, a plurality of slat conveyors arranged perpendicular to the first conveyor device and between the first conveyor device and the second conveyor device, respectively, a first ferry device for carrying a truss from the first conveyor device to each of the slat conveyors, and a second ferry device for carrying a truss from each of the slat conveyors to the second conveyor device.
6. The automatic truss end face welding device as claimed in claim 5, wherein a plurality of positioning strips are arranged 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.
7. The automatic truss end face welding device as claimed in claim 5, wherein the first conveying device is a chain conveying device, and the second conveying device is a roller conveying device.
8. The automatic truss end face welding device according to claim 7, wherein a plurality of support plates are fixedly connected to the conveying chain of the first conveying device, the support plates being sequentially arranged in the direction of the body of the conveying chain, and the support plates are respectively fixedly connected or integrally connected with a position limiting plate at two sides of the conveying chain.
9. The automatic welding equipment for the end face of the truss as claimed in claim 5, wherein the first ferrying device and the second ferrying device both comprise a ferry frame, a traverse seat which is positioned above the first conveying device or above the second conveying device and is horizontally and slidably connected to the ferry frame, a traverse motor for driving the traverse seat to slide, a lifting frame which is vertically and slidably connected to the traverse 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 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.
10. The truss end face automatic welding apparatus of claim 9, wherein said first ferry device has one said support bar and said second ferry device has three said support bars arranged in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010916732.0A CN111889913A (en) | 2020-09-03 | 2020-09-03 | Automatic welding equipment for end face of truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010916732.0A CN111889913A (en) | 2020-09-03 | 2020-09-03 | Automatic welding equipment for end face of truss |
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| Publication Number | Publication Date |
|---|---|
| CN111889913A true CN111889913A (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010916732.0A Pending CN111889913A (en) | 2020-09-03 | 2020-09-03 | Automatic welding equipment for end face of truss |
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| CN (1) | CN111889913A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043145A (en) * | 2021-12-27 | 2022-02-15 | 株洲市特种链条股份有限公司 | Automatic welding equipment for V-shaped outer chain links |
-
2020
- 2020-09-03 CN CN202010916732.0A patent/CN111889913A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043145A (en) * | 2021-12-27 | 2022-02-15 | 株洲市特种链条股份有限公司 | Automatic welding equipment for V-shaped outer chain links |
| 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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