CN112605668B - Standard festival assembly production line - Google Patents
Standard festival assembly production line Download PDFInfo
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- CN112605668B CN112605668B CN202011399658.6A CN202011399658A CN112605668B CN 112605668 B CN112605668 B CN 112605668B CN 202011399658 A CN202011399658 A CN 202011399658A CN 112605668 B CN112605668 B CN 112605668B
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Abstract
The invention discloses a standard knot assembly production line which comprises an angle steel sorting unit, a flitch node plate group butt welding unit, a hole site machining unit, a fishplate automatic assembling unit, a fishplate automatic welding unit, a main chord turning unit and a standard knot assembly butt welding unit, wherein the angle steel sorting unit, the flitch node plate group butt welding unit, the hole site machining unit, the fishplate automatic assembling unit, the fishplate automatic welding unit, the main chord turning unit and the standard knot assembly butt welding unit are sequentially connected from front to back. The invention has the advantages of high automation degree, good welding quality, high product qualification rate and the like.
Description
Technical Field
The invention relates to the technical field of standard knot welding, in particular to a production line of a standard knot assembly.
Background
The existing standard knot production process has no full-automatic production line, and the main reason is that the connection among all units is not smooth, different processing units need workpieces to be processed in specific postures, the positioning requirements of the processing and assembling processes are high, especially when the final standard knot processing and assembling process is carried out, the positioning requirements of the main chord member and the web member are high, and interference is easily formed between the main chord member and the web member and other parts, so that a robot has no enough space to assemble, and the process is often finished manually. For the fixed standard joint assembly, because the fixed standard joint is provided with four faces, after part of the faces are assembled and welded, the rest faces are assembled only by penetrating the faces which are assembled and welded, and the connecting web members of the faces which are welded at the moment can interfere the assembly of other faces. The manual assembly has large workload and low efficiency, and meanwhile, the assembly positioning precision is influenced by human factors, so that the product requirements cannot be met easily, and the problems of poor welding quality, low qualified rate and the like exist.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides a standard knot assembly production line which is high in automation degree, good in welding quality and high in product qualification rate.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the utility model provides a standard festival assembly production line, includes that angle steel letter sorting unit, flitch gusset plate group are to welding unit, hole site machining unit, the automatic group of fishplate is to unit, fishplate automatic weld unit, main chord member steering unit and standard festival assembly group are to welding unit, angle steel letter sorting unit, flitch gusset plate group are to welding unit, hole site machining unit, the automatic group of fishplate is to unit, fishplate automatic weld unit, main chord member steering unit and standard festival assembly group link to each other in proper order to the back by preceding.
Preferably, the output end of the angle steel sorting unit is provided with an angle steel initial positioning mechanism for positioning angle steel.
Foretell standard festival assembly production line, it is preferred, flitch node plate group is equipped with secret transfer passage to the bottom of welding unit, secret transfer passage extends to the output by flitch node plate group to the input of welding unit, is equipped with in the secret transfer passage and transports track lift dolly.
Above-mentioned standard festival assembly production line, preferred, hole site machining unit includes the machine tool, the machine tool includes hole machined part, burring spare and the waterlogging spare that goes.
Preferably, the hole site machining unit further comprises an online detection system and an automatic drying system, the online detection system is used for detecting whether hole site machining is qualified, and the automatic drying system is used for drying machined angle steel.
In the above production line of the standard knot assembly, preferably, the input end of the hole site machining unit is provided with a rotary transporter for changing the placing orientation of the angle steel.
The production line of the standard section assembly is preferred, an underground transportation channel is arranged at the bottom of the automatic fishplate welding unit, the underground transportation channel extends from the input end of the automatic fishplate welding unit to the output end, and a transportation track lifting trolley is arranged in the underground transportation channel.
Foretell standard festival assembly production line, it is preferred, main chord member turns to the unit and includes a pair of main chord member steering mechanism, a pair of main chord member steering mechanism walking slip table and at least one main chord member lift location platform, a pair of main chord member steering mechanism walking slip table sets up relatively, a pair of main chord member steering mechanism divide locate a pair of main chord member steering mechanism walking slip table on, main chord member lift location platform is located between a pair of main chord member steering mechanism walking slip table.
Foretell standard festival assembly production line, it is preferred, main chord member steering mechanism includes the sliding seat and turns to the headstock, the sliding seat is located on the main chord member steering mechanism walking slip table and can follow main chord member steering mechanism walking slip table and remove, turn to the headstock and locate just can follow the sliding seat and remove on the sliding seat.
In the above standard knuckle assembly production line, preferably, an extending direction of the walking sliding table of the main chord steering mechanism is perpendicular to an extending direction of the sliding seat, and a pair of steering power boxes on the pair of main chord steering mechanisms can move in a manner of approaching or separating from each other along the sliding seat.
Foretell standard festival assembly production line, it is preferred, main chord member turns to the unit and still includes main chord member buffer memory conveying mechanism, main chord member buffer memory conveying mechanism locates a pair of main chord member steering mechanism walking slip table's one end, main chord member buffer memory conveying mechanism includes main chord member buffer memory conveying chain, main chord member buffer memory conveying chain's one end is located between a pair of main chord member steering mechanism walking slip tables, and the main chord member buffer memory conveying chain is located the main chord member riser that the main chord member on the main chord member buffer memory conveying chain lifted that is equipped with one and is used for, and one side of main chord member buffer memory conveying chain is equipped with fishtail cooling device.
Foretell standard festival assembly production line, it is preferred, standard festival assembly production line is fixed standard festival assembly production line, standard festival assembly is to welding element for fixed standard festival assembly group to welding element, fixed standard festival assembly group is to welding element including fixed standard festival assembly welding mechanism and fixed standard festival group to mechanism, fixed standard festival assembly welding mechanism's bottom is equipped with the heavy groove, fixed standard festival group is to mechanism and is located in the heavy groove.
Foretell standard festival assembly production line, it is preferred, the sink includes web member group to section and web member transport section, web member group is to the section and is located fixed standard festival assembly welding mechanism's bottom, web member transport section and web member group are to section intercommunication, and are formed by web member group to the outside extension of section.
Foretell standard festival assembly production line, it is preferred, fixed standard festival assembly welding mechanism locates the top of web member group to the section, the subaerial web member mechanism of prepareeing material that is equipped with of web member transport section top, the web member mechanism of prepareeing material includes web member material frame and web member letter sorting manipulator.
Foretell standard festival assembly production line, it is preferred, web member mechanism of prepareeing material still includes the web member secondary positioning platform that is used for advancing line location to the web member, web member secondary positioning platform spanes the web transport section setting of sink groove.
Above-mentioned standard festival assembly production line, it is preferred, web member group is to section and web member transport section linear arrangement, the location direction of web member on the web member secondary positioning platform with sink the extending direction mutually perpendicular of groove.
In the above standard knot assembly production line, preferably, the fixed standard knot assembly welding mechanism comprises a fixed standard knot assembly welding positioner, and the bottom of the fixed standard knot assembly welding positioner is located above the sink groove.
In the above standard knot assembly production line, preferably, the fixed standard knot assembly welding mechanism further comprises a pair of fixed standard knot assembly welding robots, and the pair of fixed standard knot assembly welding robots are respectively arranged on two sides of the fixed standard knot assembly welding positioner.
In the above standard knot assembly production line, preferably, the fixed standard knot assembly pair welding unit further comprises an automatic truss manipulator for conveying the main chords in pairs.
Foretell standard festival assembly production line, it is preferred, standard festival assembly production line is piece formula standard festival assembly production line, standard festival assembly group is to welding unit for piece formula standard festival assembly group to welding unit, piece formula standard festival assembly group includes piece formula standard festival assembly welding mechanism and piece formula standard festival group to mechanism to welding unit, piece formula standard festival group is located one side of piece formula standard festival assembly welding mechanism to mechanism, and piece formula standard festival group includes node plate group to the mechanism to the portion, web member group to the portion and can the transportation robot system that removes between node plate group to the portion, web member group to the portion and the piece formula standard festival assembly welding mechanism.
In the above standard knot assembly production line, preferably, the node plate group pairing part and the web member group pairing part are located on one side of the transfer robot system, and the sheet type standard knot assembly welding mechanism is located on the other side of the transfer robot system.
Foretell standard festival assembly production line, it is preferred, node board group is to the part and web member group do not locate transport robot system's both ends, web member group is to the part including web member material frame and web member secondary location frame, node board group is to the part including node board secondary location frame.
Foretell standard festival assembly production line, it is preferred, piece formula standard festival assembly welding mechanism includes piece formula standard festival assembly positioner and piece formula standard festival assembly welding robot, piece formula standard festival assembly welding robot is equipped with a pair ofly, and a pair of piece formula standard festival assembly welding robot is located the both ends of piece formula standard festival assembly positioner.
In the above standard knot assembly production line, preferably, the sheet type standard knot assembly pair welding unit further comprises a truss manipulator for transporting the main chord member.
Compared with the prior art, the invention has the advantages that:
the standard knot assembly production line comprises an angle steel sorting unit, a flitch gusset plate group butt welding unit, a hole site machining unit, a fishplate automatic assembly unit, a fishplate automatic welding unit, a main chord steering unit and a standard knot assembly welding unit, the angle steel sorting unit, the flitch node plate group butt welding unit, the hole site machining unit, the automatic fishplate assembling unit, the automatic fishplate welding unit, the main chord steering unit and the standard knot assembly assembling and welding unit are sequentially connected from front to back to form a complete standard knot assembly production line, the production line has high automation degree and good welding quality, can automatically carry out the welding production of the standard knot, meanwhile, the fixed standard section assembly group can be selected according to actual requirements to form a welding unit or the sheet type standard section assembly group can form a welding unit to achieve full-automatic production of the fixed standard section assembly or the sheet type standard section assembly.
Drawings
FIG. 1 is a front view of the fixed standard knot assembly production line of embodiment 1.
FIG. 2 is a top view of the fixed standard knot assembly production line of example 1.
Fig. 3 is a front view of the main chord steering unit in embodiment 1.
Fig. 4 is a plan view of the main chord steering unit in embodiment 1.
Fig. 5 is a perspective view of the main chord steering unit in embodiment 1.
FIG. 6 is a front view of a main chord steering unit and a fixed standard joint assembly group-to-group welded unit according to embodiment 1.
FIG. 7 is a top view of a main chord steering unit and a fixed standard joint assembly butt welded unit of example 1.
Fig. 8 is a perspective view of a main chord steering unit and a fixed standard joint assembly group-to-welding unit in embodiment 1.
FIG. 9 is a front view of a main chord steering unit and a plate type knuckle assembly group-to-group welding unit in embodiment 2.
FIG. 10 is a plan view of a main chord steering unit and a plate type knuckle assembly group-to-group welded unit according to example 2.
Fig. 11 is a perspective view of a main chord steering unit and a sheet type standard knot assembly group-to-welding unit in embodiment 2.
Fig. 12 is a perspective view of a workpiece after the joint plates of the flitch plates are assembled to the welding unit in example 1.
Fig. 13 is a perspective view of the workpiece after being processed by the hole-forming machine in example 1.
Fig. 14 is a perspective view of the fixed standard joint assembly produced in example 1.
Fig. 15 is a perspective view of the chip standard knot assembly produced in example 2.
Illustration of the drawings:
1. an angle steel sorting unit; 111. an angle steel material storage rack; 121. angle steel sorting truss manipulator; 131. caching a conveying chain by using angle steel;
2. assembling the flitch node plates into a welding unit; 211. an accessory positioning table; 212. a flitch gusset plate transfer robot system; 213. welding a robot system on the flitch node plate; 221. an underground transfer passage; 222. a transfer track lifting trolley;
3. a hole positioning machine processing unit; 311. rotating the transporter; 321. a processing machine tool; 331. an online detection system; 341. an automatic drying system;
4. the fishplate automatic assembly unit; 411. a fishplate material rack; 421. a fishplate transfer robot; 431. a fishplate welding robot; 441. the fishplate assembly positioner;
5. a fishplate automatic welding unit; 511. a fishplate welding system; 521. an underground transportation channel; 522. a transportation rail lifting trolley;
6. a main chord steering unit; 611. a main chord steering mechanism walking sliding table; 621. a main chord lifting and positioning table; 631. a sliding seat; 632. a steering power box; 641. caching a conveying chain by a main chord; 642. a main chord lifter; 643. a fishplate cooling device;
7. the fixed standard knot assembly is assembled into a welding unit; 711. a transfer robot; 712. a robot slide table; 721. a fixed standard knot assembly welding positioner; 722. the fixed standard knot assembly is welded with a robot; 731. a web feed frame; 732. a web member sorting manipulator; 733. a web member secondary positioning table; 741. sinking the tank; 751. an automatic truss manipulator;
8. the sheet type standard knot assembly is assembled into a welding unit; 811. a transfer robot system; 821. a web member material rack; 822. a web member secondary positioning frame; 831. a gusset plate secondary positioning frame; 841. the welding positioner of the sheet type standard knot assembly; 842. the sheet type standard knot assembly is welded with a robot; 851. truss manipulator.
Detailed Description
In order to facilitate understanding of the invention, the invention will be described more fully and in detail with reference to the accompanying drawings and preferred embodiments, but the scope of the invention is not limited to the specific embodiments below.
Example 1:
as shown in fig. 1 and fig. 2, this embodiment provides a fixed standard knot assembly production line, which includes an angle steel sorting unit 1, a flitch node plate group butt welding unit 2, a hole site machining unit 3, a fishtail plate automatic assembly unit 4, a fishtail plate automatic welding unit 5, a main chord turning unit 6 and a fixed standard knot assembly butt welding unit 7, where the angle steel sorting unit 1, the flitch node plate group butt welding unit 2, the hole site machining unit 3, the fishtail plate automatic assembly unit 4, the fishtail plate automatic welding unit 5, the main chord turning unit 6 and the fixed standard knot assembly butt welding unit 7 are sequentially connected from front to back, thereby forming a complete fixed standard knot assembly production line.
In this embodiment, angle steel letter sorting unit 1 includes angle steel material storage rack 111, angle steel letter sorting truss manipulator 121, angle steel buffer conveying chain 131 and angle steel initial positioning mechanism, raw materials angle steel piles on angle steel material storage rack 111, angle steel letter sorting truss manipulator 121 sends the angle steel letter sorting on angle steel material storage rack 111 to angle steel buffer conveying chain 131 on buffer and backward transport, angle steel initial positioning mechanism includes the cylinder of a pair of relative setting, when the angle steel on angle steel buffer conveying chain 131 passes through angle steel initial positioning mechanism, the cylinder of both sides presss from both sides the angle steel simultaneously and fixes a position, guarantee that the angle steel that gets into flitch node group butt welding unit 2 is by accurate location, be convenient for subsequent automatic group to the welding.
In this embodiment, flitch node plate group includes annex locating platform 211 to welding unit 2, flitch node plate transfer robot system 212, flitch node plate welding robot system 213 and angle steel machine of shifting, flitch node plate transfer robot system 212 sets up with flitch node plate welding robot system 213 relatively, and the bottom of flitch node plate transfer robot system 212 and flitch node plate welding robot system 213 is equipped with underground transportation channel 221, underground transportation channel 221 is extended to the output by flitch node plate group to welding unit 2's input, be equipped with in the underground transportation channel 221 and transport track lift dolly 222. The accessory positioning table 211 is used for positioning the attachment of the flitch gusset plate and the like, the flitch gusset plate conveying robot system 212 conveys the positioned attachment to the angle steel positioner and the flitch gusset plate welding robot system 213 carries out group-to-group welding, the embodiment is provided with three groups of accessory positioning tables 211, flitch gusset plate conveying robot systems 212, flitch gusset plate welding robot systems 213 and angle steel positioners, in order to avoid causing the interference to reduce the equipment height simultaneously, be equipped with underground transfer passage 221 and transport track lift dolly 222, the angle steel is transported in underground transfer passage 221 through transporting track lift dolly 222, the angle steel machine of shifting upset when transporting track lift dolly 222 and going up and down realizes treating the handing-over of welding angle steel and welding back angle steel, the production beat has been accelerated in three group's simultaneous operation, deposit after the flitch gusset plate welding is accomplished on a buffering conveying chain.
In this embodiment, the hole site machining unit 3 includes rotary transporter 311, machine tool 321, on-line measuring system 331 and automatic drying system 341, and rotary transporter 311 is used for receiving the angle steel behind the flitch and changes the orientation of placing of angle steel through the rotation, and machine tool 321 includes hole machined part, burring spare and the waterlogging spare that goes, and on-line measuring system 331 is used for detecting whether the hole site processing is qualified, and automatic drying system 341 is used for drying the angle steel after processing. Specifically, the rotary transporter 311 receives the workpieces stored on the buffer conveying chain, and then rotates 90 degrees to change the orientation of the workpieces so as to facilitate subsequent machining, the direction of angle steel is changed by arranging the rotary transporter 311 so as to avoid the need of steering in the production line, the field is saved, the machining tool 321 is additionally provided with a deburring piece and a water stain removing piece except for a hole machining piece, the hole machining piece mainly realizes hole machining, deburring of the deburring piece ensures the machining quality, the water stain removing piece specifically adopts a fan to blow off a large amount of water stains, the condition that the coolant affects the workpieces after the subsequent machining and machining to enter an online detection system 331 for machining precision detection is avoided, if the workpieces are unqualified, the operation of the machining tool 321 is stopped, and the large-batch rework is avoided, in addition, in order to improve the welding precision and avoid welding air holes, an automatic drying system 341 is further arranged in the embodiment so as to completely dry the coolant introduced in the machining process, the welding quality of the subsequent fishplates is ensured.
In this embodiment, automatic group of unit 4 of fishplate includes fishplate material frame 411, fishplate transfer robot 421, fishplate welding robot 431 and fishplate group to positioner 441, fishplate material frame 411 is used for depositing the fishplate, fishplate transfer robot 421 is used for transporting the fishplate group to, fishplate welding robot 431 is used for welding the fishplate, fishplate group is used for cooperating fishplate transfer robot 421 groups and fishplate welding robot 431 welding to positioner 441. Specifically, the top of the automatic fishplate assembling unit 4 is also provided with a truss mechanical arm for grabbing angle steel dried by the automatic drying system 341 to the fishplate assembling positioner 441, and the automatic fishplate assembling unit 4 performs assembling spot welding on the fishplate and the angle steel, so that a foundation is laid for subsequent automatic full-weld of the fishplate.
In this embodiment, the fishplate automatic welding unit 5 includes at least one set of fishplate welding system 511, an underground transportation channel 521 is disposed at the bottom of the fishplate welding system 511, the underground transportation channel 521 extends from the input end to the output end of the fishplate automatic welding unit 5, and a transportation rail lifting trolley 522 is disposed in the underground transportation channel 521. Specifically, both ends also are equipped with buffer memory conveying mechanism around fishplate automatic weld unit 5, six groups of fishplate welding system 511 of being equipped with carry out the full welding of fishplate in this embodiment, in order to guarantee welding quality and welding efficiency, avoid causing the interference to reduce equipment height simultaneously, this embodiment has set up underground transportation channel 521 in the below of each fishplate welding system 511, transport through transportation track lift dolly 522, transportation track lift dolly 522 realizes handing-over of treating welding main chord and welding back main chord with fishplate welding system 511 through going up and down, the production beat has been accelerated.
As shown in fig. 3 to 5, the main chord steering unit 6 of the present embodiment includes a pair of main chord steering mechanisms, a pair of main chord steering mechanism walking sliding tables 611 and at least one main chord lifting and positioning table 621, the pair of main chord steering mechanism walking sliding tables 611 are disposed oppositely, the pair of main chord steering mechanisms are respectively disposed on the pair of main chord steering mechanism walking sliding tables 611, and the main chord lifting and positioning table 621 is disposed between the pair of main chord steering mechanism walking sliding tables 611. Because when carrying out fixed standard festival welding, according to the position difference, the angle of putting and the position of main chord member are all inequality, if there is the deviation, can seriously influence the quality of welding product, a pair of main chord member steering mechanism of this embodiment can carry out the rotation regulation location to the main chord member, the positioning accuracy requirement of main chord member when satisfying fixed standard festival welding improves welding quality, adopts main chord member lift location platform 621 to cooperate main chord member steering mechanism's mode simultaneously, has further guaranteed positioning accuracy and welding quality.
In this embodiment, the main chord steering mechanism includes a sliding seat 631 and a steering power box 632, the sliding seat 631 is disposed on the main chord steering mechanism walking sliding table 611 and can move along the main chord steering mechanism walking sliding table 611, and the steering power box 632 is disposed on the sliding seat 631 and can move along the sliding seat 631. Specifically, the main chord steering mechanism integrally slides left and right on the main chord steering mechanism walking sliding table 611 to transfer the main chord, and the steering power box 632 slides back and forth on the sliding seat 631 to center, clamp and fix the main chord, so that the clamping position is accurate, and the steering power box 632 can rotate to adjust the position of the main chord, thereby further improving the steering positioning precision and ensuring the welding quality.
In this embodiment, the extending direction of the main chord steering mechanism walking sliding table 611 is perpendicular to the extending direction of the sliding seat 631, and the pair of steering power boxes 632 on the pair of main chord steering mechanisms can move along the sliding seat 631 in a manner of approaching or separating from each other. Specifically, the distance from the main chord lifting positioning table 621 can be adjusted by moving on the main chord steering mechanism walking sliding table 611, and the distance between the pair of steering power boxes 632 can be adjusted by moving on the sliding seat 631, so that the main chord can be accurately centered and clamped.
In this embodiment, the main chord steering unit 6 further includes a main chord buffer conveying mechanism, and the main chord buffer conveying mechanism is disposed at one end of the pair of main chord steering mechanism walking sliding tables 611. And the main chord caching and conveying mechanism is used for caching the main chord welded with the fishplate and waiting for the main chord steering mechanism to steer the main chord.
In this embodiment, the main chord buffer conveying mechanism includes a main chord buffer conveying chain 641, one end of the main chord buffer conveying chain 641 is located between the pair of main chord steering mechanism walking sliding tables 611, and a main chord lifter 642 for lifting the main chord on the main chord buffer conveying chain 641 is disposed at a part of the main chord buffer conveying chain 641 located between the main chord steering mechanism walking sliding tables 611. Specifically, an overlapping portion exists between the main chord buffer conveying chain 641 and the main chord steering mechanism walking sliding table 611, and the overlapping portion serves as a main chord transfer conveying portion, lifts the main chord to the height of a pair of steering power boxes 632 through the main chord lifter 642, and then is centered and clamped from two sides, so that the positioning accuracy of the main chord is further guaranteed, and the product quality is improved.
In this embodiment, a fishplate cooling device 643 is disposed on one side of the main chord buffer conveying chain 641. At present, still there are certain proportion of defective products in the production process of the fixed standard joint assembly, but the reason is not found yet and is difficult to solve, and a large amount of analysis and research discovers that some defective products in the fixed standard joint assembly are caused by clamping stress when the temperature is higher after the fishplates are welded, so that the embodiment sets up the forced cooling fan on the main chord cache conveying chain 641 for placing one side of the main chord welded with the fishplates to rapidly cool down, and the qualification rate of the final fixed standard joint assembly is effectively improved.
In this embodiment, the main chord positioning block is disposed on the main chord lifting and positioning table 621, and the placing direction of the main chord on the main chord lifting and positioning table 621 is perpendicular to the direction of the main chord steering mechanism walking sliding table 611. Specifically, the main chord positioning block is arranged on the side face of the main chord, so that the main chord can be positioned more accurately, the position change in the lifting process is avoided, and the positioning accuracy is ensured.
In this embodiment, two main chord lifting and positioning platforms 621 are symmetrically disposed, and the distance between the two main chord lifting and positioning platforms 621 is equal to the distance between two sides of the fixed standard knot assembly. Specifically, need snatch in pairs and weld when carrying out fixed standard festival assembly group to the welding, the distance between two main chord member lifting location platforms 621 of here also fixes a position follow-up welding process, further improves the location degree of accuracy, improves the qualification rate of welding quality and product, avoids fixed standard festival product width to have the deviation to influence the product quality.
As shown in fig. 6 to 8, the fixed standard knot assembly pairing and welding unit 7 of the present embodiment includes a fixed standard knot assembly welding mechanism and a fixed standard knot pairing mechanism, a sinking groove 741 is disposed at a bottom of the fixed standard knot assembly welding mechanism, and the fixed standard knot pairing mechanism is disposed in the sinking groove 741. Because fixed standard festival assembly has four faces, will fix standard festival group to the mechanism and locate in sink groove 741 can guarantee that every face group can not influence the precision of pairing because of other face that have already accomplished the pairing forms to interfere when time, can also guarantee simultaneously that each face welds with the horizontally mode, has avoided the vertical position welding or overhead welding that the welding degree of difficulty is big, has guaranteed welding quality to fixed standard festival assembly's qualification rate has effectively been improved.
In this embodiment, the sinking groove 741 includes a web member assembling section and a web member transporting section, the web member assembling section is located at the bottom of the fixed standard joint assembly welding mechanism, and the web member transporting section is communicated with the web member assembling section and is formed by the web member assembling section extending outward. The web member is to the group of section mainly used carrying out the web member to the group, and web member transport section mainly used transports the web member and carries out the secondary location to the web member, guarantees the precision of transporting the process.
In this embodiment, the fixed standard joint assembly welding mechanism is disposed above the web member assembling section, a web member material preparing mechanism is disposed on the ground above the web member transporting section, and the web member material preparing mechanism includes a web member material frame 731 and a web member sorting manipulator 732. The device effectively utilizes space and simultaneously ensures the efficiency of material preparation and feeding.
In this embodiment, the web member of the fixed standard joint assembly may be one or more of an angle steel, a channel steel, or a circular tube.
In this embodiment, the web member stock preparation mechanism further includes a web member secondary positioning table 733 for positioning the web member, and the web member secondary positioning table 733 is disposed across the web conveying section of the sinking groove 741. The web member secondary positioning table 733 can perform secondary positioning on the web member, and meanwhile, the web member secondary positioning table is matched with the final form of the fixed standard knot and the setting mode of the fixed standard knot assembly welding positioner 721, so that the precision is effectively improved, and the quality of a fixed standard knot assembly product is guaranteed.
In this embodiment, the web member assembling section and the web member transporting section are linearly arranged, and the positioning direction of the web member on the web member secondary positioning table 733 is perpendicular to the extending direction of the sinking groove 741. This structure is favorable to improving work efficiency, guarantees simultaneously that web member secondary location position and web member final position form the cooperation, and the web member of being convenient for is to the welding, improves welding quality.
In this embodiment, the fixed standard joint pairing mechanism includes a transfer robot 711 and a robot sliding table 712, the robot sliding table 712 is disposed in the sinking groove 741 and arranged along an extending direction of the sinking groove 741, and the transfer robot 711 is disposed on the robot sliding table 712 and is movable along the robot sliding table 712. The transfer robot 711 moves along the robot sliding table 712, and has the advantages of high working efficiency, stable and reliable movement, assembly accuracy guarantee and the like.
In this embodiment, the fixed standard knot assembly welding mechanism includes a fixed standard knot assembly welding positioner 721, and the bottom of the fixed standard knot assembly welding positioner 721 is located above the sinking groove 741. Fixed standard festival assembly positioner 721 is rotatable to guarantee that the face that needs the group to be right is located the bottom surface, thereby form the cooperation group with transfer robot 711 and right, and make all faces homoenergetic realize the horizontal welding, even if other three faces all right, can not treat the group to the face to the group work cause the interference yet, the group is to the precision height, the welding is effectual.
In this embodiment, the fixed standard knot assembly welding mechanism further includes a pair of fixed standard knot assembly welding robots 722, and the pair of fixed standard knot assembly welding robots 722 are respectively disposed on two sides of the fixed standard knot assembly welding positioner 721. The welding of adopting a pair of fixed standard festival assembly welding robot 722 is favorable to improving work efficiency, can also guarantee that the positive and negative homoenergetic welds simultaneously, has improved welding quality.
In this embodiment, the fixed standard pitch assembly butt welding unit 7 further includes an automatic truss robot 751 for transporting the main chords in pairs. Specifically, the automatic truss manipulator 751 is provided with a fixture with a fixed distance therebetween, so that a pair of main chords positioned on the pair of main chord lifting and positioning tables 621 can be transported simultaneously, and the positioning precision in the prior art can be ensured, thereby ensuring accurate positioning among the four main chords and being beneficial to improving the product quality.
The fixed standard knot assembly production line of this embodiment produces the working process of fixed standard knot assembly and does: the angle steel sorting unit 1 sorts and sends angle steel to a flitch node plate group butt welding unit 2, the flitch node plate group butt welding unit 2 welds flitch and node plates (see figure 12) on the angle steel, then sends the angle steel to a hole site machining unit 3, the hole site machining unit 3 carries out hole site machining to obtain machined angle steel (see figure 13), the hole site machining unit 3 detects whether the machining is qualified or not through an online detection system 331 after coming out, then dries the water introduced by machining through an automatic drying system 341, then enters a fishplate automatic assembly unit 4 for fishplate assembly and spot welding, then sends the fishplate automatic welding unit 5 for full welding of the fishplate to obtain a main chord, the main chord is sent to a main chord turning unit 6 and the fishplate welding position is strongly cooled in the caching process, the quality of a standard knot product is ensured, the main chord turning unit 6 turns and shifts the sent main chord, and a pair of main chord lifting positioning platforms 621 are oppositely arranged, the automatic truss manipulator 751 simultaneously grabs a pair of positioned main chords and sends the main chords to the fixed standard knot assembly welding positioner 721, and the automatic truss manipulator cooperates with the web members sent by the carrying robot 711 to perform assembly welding until four surfaces of the fixed standard knot assembly are all subjected to assembly welding, so that a fixed standard knot assembly (see fig. 14) product is obtained.
Example 2:
the embodiment provides a piece formula standard festival assembly production line, including angle steel letter sorting unit 1, flitch node plate group is to welding unit 2, hole site machining unit 3, fishplate automatic group is to unit 4, fishplate automatic weld unit 5, main chord member steering unit 6 and piece formula standard festival assembly group are to welding unit 8, angle steel letter sorting unit 1, flitch node plate group is to welding unit 2, hole site machining unit 3, fishplate automatic group is to unit 4, fishplate automatic weld unit 5, main chord member steering unit 6 and piece formula standard festival assembly group are to welding unit 8 by preceding consecutive back to back, thereby form complete piece formula standard festival assembly production line, this production line automation degree is high, welding quality is good, can carry out the welding production of piece formula standard festival automatically.
In this embodiment, angle steel letter sorting unit 1 includes angle steel material storage rack 111, angle steel letter sorting truss manipulator 121, angle steel buffer conveying chain 131 and angle steel initial positioning mechanism, raw materials angle steel piles on angle steel material storage rack 111, angle steel letter sorting truss manipulator 121 sends the angle steel letter sorting on angle steel material storage rack 111 to angle steel buffer conveying chain 131 on buffer and backward transport, angle steel initial positioning mechanism includes the cylinder of a pair of relative setting, when the angle steel on angle steel buffer conveying chain 131 passes through angle steel initial positioning mechanism, the cylinder of both sides presss from both sides the angle steel simultaneously and fixes a position, guarantee that the angle steel that gets into flitch node group butt welding unit 2 is by accurate location, be convenient for subsequent automatic group to the welding.
In this embodiment, flitch node plate group includes annex locating platform 211 to welding unit 2, flitch node plate transfer robot system 212, flitch node plate welding robot system 213 and angle steel machine of shifting, flitch node plate transfer robot system 212 sets up with flitch node plate welding robot system 213 relatively, and the bottom of flitch node plate transfer robot system 212 and flitch node plate welding robot system 213 is equipped with underground transportation channel 221, underground transportation channel 221 is extended to the output by flitch node plate group to welding unit 2's input, be equipped with in the underground transportation channel 221 and transport track lift dolly 222. The accessory positioning table 211 is used for positioning the attachment of the flitch gusset plate and the like, the flitch gusset plate conveying robot system 212 conveys the positioned attachment to the angle steel positioner and the flitch gusset plate welding robot system 213 carries out group-to-group welding, the embodiment is provided with three groups of accessory positioning tables 211, flitch gusset plate conveying robot systems 212, flitch gusset plate welding robot systems 213 and angle steel positioners, in order to avoid causing the interference to reduce the equipment height simultaneously, be equipped with underground transfer passage 221 and transport track lift dolly 222, the angle steel is transported in underground transfer passage 221 through transporting track lift dolly 222, the angle steel machine of shifting upset when transporting track lift dolly 222 and going up and down realizes treating the handing-over of welding angle steel and welding back angle steel, the production beat has been accelerated in three group's simultaneous operation, deposit after the flitch gusset plate welding is accomplished on a buffering conveying chain.
In this embodiment, the hole site machining unit 3 includes rotary transporter 311, machine tool 321, on-line measuring system 331 and automatic drying system 341, and rotary transporter 311 is used for receiving the angle steel behind the flitch and changes the orientation of placing of angle steel through the rotation, and machine tool 321 includes hole machined part, burring spare and the waterlogging spare that goes, and on-line measuring system 331 is used for detecting whether the hole site processing is qualified, and automatic drying system 341 is used for drying the angle steel after processing. Specifically, the rotary transporter 311 receives the workpieces stored on the buffer conveying chain, and then rotates 90 degrees to change the orientation of the workpieces so as to facilitate subsequent machining, the direction of angle steel is changed by arranging the rotary transporter 311 so as to avoid the need of steering in the production line, the field is saved, the machining tool 321 is additionally provided with a deburring piece and a water stain removing piece except for a hole machining piece, the hole machining piece mainly realizes hole machining, deburring of the deburring piece ensures the machining quality, the water stain removing piece specifically adopts a fan to blow off a large amount of water stains, the condition that the coolant affects the workpieces after the subsequent machining and machining to enter an online detection system 331 for machining precision detection is avoided, if the workpieces are unqualified, the operation of the machining tool 321 is stopped, and the large-batch rework is avoided, in addition, in order to improve the welding precision and avoid welding air holes, an automatic drying system 341 is further arranged in the embodiment so as to completely dry the coolant introduced in the machining process, the welding quality of the subsequent fishplates is ensured.
In this embodiment, automatic group of unit 4 of fishplate includes fishplate material frame 411, fishplate transfer robot 421, fishplate welding robot 431 and fishplate group to positioner 441, fishplate material frame 411 is used for depositing the fishplate, fishplate transfer robot 421 is used for transporting the fishplate group to, fishplate welding robot 431 is used for welding the fishplate, fishplate group is used for cooperating fishplate transfer robot 421 groups and fishplate welding robot 431 welding to positioner 441. Specifically, the top of the automatic fishplate assembling unit 4 is also provided with a truss mechanical arm for grabbing angle steel dried by the automatic drying system 341 to the fishplate assembling positioner 441, and the automatic fishplate assembling unit 4 performs assembling spot welding on the fishplate and the angle steel, so that a foundation is laid for subsequent automatic full-weld of the fishplate.
In this embodiment, the fishplate automatic welding unit 5 includes at least one set of fishplate welding system 511, an underground transportation channel 521 is disposed at the bottom of the fishplate welding system 511, the underground transportation channel 521 extends from the input end to the output end of the fishplate automatic welding unit 5, and a transportation rail lifting trolley 522 is disposed in the underground transportation channel 521. Specifically, both ends also are equipped with buffer memory conveying mechanism around fishplate automatic weld unit 5, six groups of fishplate welding system 511 of being equipped with carry out the full welding of fishplate in this embodiment, in order to guarantee welding quality and welding efficiency, avoid causing the interference to reduce equipment height simultaneously, this embodiment has set up underground transportation channel 521 in the below of each fishplate welding system 511, transport through transportation track lift dolly 522, transportation track lift dolly 522 realizes handing-over of treating welding main chord and welding back main chord with fishplate welding system 511 through going up and down, the production beat has been accelerated.
As shown in fig. 9 to 11, in this embodiment, the main chord steering unit 6 includes a pair of main chord steering mechanisms, a pair of main chord steering mechanism walking sliding tables 611 and a main chord lifting and positioning table 621, the pair of main chord steering mechanism walking sliding tables 611 are disposed oppositely, the pair of main chord steering mechanisms are respectively disposed on the pair of main chord steering mechanism walking sliding tables 611, and the main chord lifting and positioning table 621 is disposed between the pair of main chord steering mechanism walking sliding tables 611. Because when carrying out the welding of piece formula standard festival, according to the position difference, the angle of putting and the position of main chord member are all inequality, if there is the deviation, can seriously influence the quality of welding product, a pair of main chord member steering mechanism of this embodiment can carry out the rotation regulation location to the main chord member, the positioning accuracy requirement of main chord member when satisfying the welding of piece formula standard festival, improve welding quality, adopt main chord member lift positioning platform 621 to cooperate the mode of main chord member steering mechanism simultaneously, further guaranteed positioning accuracy and welding quality.
In this embodiment, the main chord steering mechanism includes a sliding seat 631 and a steering power box 632, the sliding seat 631 is disposed on the main chord steering mechanism walking sliding table 611 and can move along the main chord steering mechanism walking sliding table 611, and the steering power box 632 is disposed on the sliding seat 631 and can move along the sliding seat 631. Specifically, the main chord steering mechanism integrally slides left and right on the main chord steering mechanism walking sliding table 611 to transfer the main chord, and the steering power box 632 slides back and forth on the sliding seat 631 to center, clamp and fix the main chord, so that the clamping position is accurate, and the steering power box 632 can rotate to adjust the position of the main chord, thereby further improving the steering positioning precision and ensuring the welding quality.
In this embodiment, the extending direction of the main chord steering mechanism walking sliding table 611 is perpendicular to the extending direction of the sliding seat 631, and the pair of steering power boxes 632 on the pair of main chord steering mechanisms can move along the sliding seat 631 in a manner of approaching or separating from each other. Specifically, the distance from the main chord lifting positioning table 621 can be adjusted by moving on the main chord steering mechanism walking sliding table 611, and the distance between the pair of steering power boxes 632 can be adjusted by moving on the sliding seat 631, so that the main chord can be accurately centered and clamped.
In this embodiment, the main chord steering unit 6 further includes a main chord buffer conveying mechanism, and the main chord buffer conveying mechanism is disposed at one end of the pair of main chord steering mechanism walking sliding tables 611. And the main chord caching and conveying mechanism is used for caching the main chord welded with the fishplate and waiting for the main chord steering mechanism to steer the main chord.
In this embodiment, the main chord buffer conveying mechanism includes a main chord buffer conveying chain 641, one end of the main chord buffer conveying chain 641 is located between the pair of main chord steering mechanism walking sliding tables 611, and a main chord lifter 642 for lifting the main chord on the main chord buffer conveying chain 641 is disposed at a part of the main chord buffer conveying chain 641 located between the main chord steering mechanism walking sliding tables 611. Specifically, an overlapping portion exists between the main chord buffer conveying chain 641 and the main chord steering mechanism walking sliding table 611, and the overlapping portion serves as a main chord transfer conveying portion, lifts the main chord to the height of a pair of steering power boxes 632 through the main chord lifter 642, and then is centered and clamped from two sides, so that the positioning accuracy of the main chord is further guaranteed, and the product quality is improved.
In this embodiment, a fishplate cooling device 643 is disposed on one side of the main chord buffer conveying chain 641. At present, unqualified products with a certain proportion still exist in the production process of the chip standard joint assembly, but the reason is not found all the time and is difficult to solve, a large number of analysis researches find that part of unqualified products in the chip standard joint assembly product are caused by clamping stress when the temperature is higher after the fishplates are welded, so that the forced cooling fan is arranged on one side, used for placing the main chord and welding the fishplates, of the main chord caching and conveying chain 641 of the embodiment, and the qualification rate of the final chip standard joint assembly is effectively improved.
In this embodiment, the main chord positioning block is disposed on the main chord lifting and positioning table 621, and the placing direction of the main chord on the main chord lifting and positioning table 621 is perpendicular to the direction of the main chord steering mechanism walking sliding table 611. Specifically, the main chord positioning block is arranged on the side face of the main chord, so that the main chord can be positioned more accurately, the position change in the lifting process is avoided, and the positioning accuracy is ensured.
As shown in fig. 9 to 11, the sheet-type standard knot assembly pairing welding unit 8 of the present embodiment includes a sheet-type standard knot assembly welding mechanism and a sheet-type standard knot assembly mechanism, the sheet-type standard knot assembly mechanism is provided on one side of the sheet-type standard knot assembly welding mechanism, and the sheet-type standard knot assembly mechanism includes a node plate assembly portion, a web member assembly portion, and a transfer robot system 811 that is movable between the node plate assembly portion, the web member assembly portion, and the sheet-type standard knot assembly welding mechanism. This piece formula standard festival assembly is to welding unit 8 can realize the automatic group of piece formula standard festival assembly to and automatic weld, avoids artifical group to work load big, the low scheduling problem of precision, transports robot system 811 can coordinate the group of gusset plate and web to work simultaneously, has advantages such as work efficiency height, welding precision height, product quality are good.
In this embodiment, the node plate assembly portion and the web member assembly portion are located on one side of the transfer robot system 811, and the sheet type standard joint assembly welding mechanism is located on the other side of the transfer robot system 811. The arrangement is favorable for improving the working efficiency of the transfer robot system 811, and meanwhile, the interference with other components can be avoided, so that the production beat is accelerated.
In this embodiment, the node plate pairing unit and the web member pairing unit are respectively disposed at two ends of the transfer robot system 811, the web member pairing unit includes the web member material rack 821 and the web member secondary positioning rack 822, and the node plate pairing unit includes the node plate secondary positioning rack 831. Web member secondary location frame 822 and gusset plate secondary location frame 831 can carry out the secondary positioning to the annex, and the location effect of cooperation main chord member lift location platform 621 to the main chord member has simultaneously been guaranteed the location group between the three and has been organized the precision, is favorable to improving the precision and the quality of product.
In this embodiment, the web member of the plate-type standard knot assembly may be one or more of an angle steel, a channel steel, or a circular tube.
In this embodiment, piece formula standard festival assembly welding mechanism includes piece formula standard festival assembly positioner 841 and piece formula standard festival assembly welding robot 842, and piece formula standard festival assembly welding robot 842 is equipped with a pair ofly, and a pair of piece formula standard festival assembly welding robot 842 is located the both ends of piece formula standard festival assembly positioner 841. Set up a pair of piece formula standard festival assembly welding robot 842 and not only be favorable to improving welding efficiency, increaseed the welding coverage simultaneously, improved welding quality.
In this embodiment, the two welding mechanisms of the sheet-type standard knot assembly share one welding mechanism of the sheet-type standard knot assembly, and the two welding mechanisms of the sheet-type standard knot assembly are disposed at two ends of the welding mechanism of the sheet-type standard knot assembly. The arrangement can improve the utilization rate of the sheet type standard knot pairing mechanism, can adapt to the production beat and is beneficial to reducing the equipment cost.
In this embodiment, the plate-type standard joint assembly pairing-welding unit 8 further includes a truss robot 851 for carrying the main chord. The truss manipulator 851 can convey the positioned main chord member to the sheet type standard knot assembly welding positioner 841 in a correct posture so as to ensure the positioning precision of the main chord member, the web member and the node plate group.
The working process of the production line of the sheet type standard knot assembly of the embodiment for producing the sheet type standard knot assembly is as follows: the angle steel sorting unit 1 sorts and sends angle steel to a flitch node plate group butt welding unit 2, the flitch node plate group butt welding unit 2 welds flitch and node plates (see figure 12) on the angle steel, then sends the angle steel to a hole site machining unit 3, the hole site machining unit 3 carries out hole site machining to obtain machined angle steel (see figure 13), the hole site machining unit 3 detects whether the machining is qualified or not through an online detection system 331 after coming out, then dries the water introduced by machining through an automatic drying system 341, then enters a fishplate automatic assembly unit 4 for fishplate assembly and spot welding, then sends the fishplate automatic welding unit 5 for full welding of the fishplate to obtain a main chord, the main chord is sent to a main chord turning unit 6 and the fishplate welding position is strongly cooled in the caching process, the quality of a standard knot product is ensured, the main chord turning unit 6 turns and shifts the sent main chord, and the main chord member is positioned on the main chord member lifting positioning table 621, the truss manipulator 851 grabs the positioned main chord member and sends the main chord member to the sheet type standard knot assembly welding positioner 841, and the web members and the gusset plates sent by the transfer robot system 811 are matched for butt welding until the butt welding of all the web members and the gusset plates is completed, so that a sheet type standard knot assembly (see fig. 15) product is obtained.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (15)
1. The utility model provides a standard festival assembly production line which characterized in that: the angle steel sorting unit (1), the flitch node plate group butt welding unit (2), the hole site machining unit (3), the automatic fishplate assembling unit (4), the automatic fishplate welding unit (5), the main chord steering unit (6) and the standard knot assembly butt welding unit are sequentially connected from front to back;
the main chord member steering unit (6) comprises a pair of main chord member steering mechanisms, a pair of main chord member steering mechanism walking sliding tables (611) and at least one main chord member lifting positioning table (621), the pair of main chord member steering mechanism walking sliding tables (611) are arranged oppositely, the pair of main chord member steering mechanisms are respectively arranged on the pair of main chord member steering mechanism walking sliding tables (611), and the main chord member lifting positioning table (621) is arranged between the pair of main chord member steering mechanism walking sliding tables (611);
the main chord steering mechanism comprises a sliding seat (631) and a steering power box (632), the sliding seat (631) is arranged on the main chord steering mechanism walking sliding table (611) and can move along the main chord steering mechanism walking sliding table (611), and the steering power box (632) is arranged on the sliding seat (631) and can move along the sliding seat (631);
the extending direction of the main chord steering mechanism walking sliding table (611) is perpendicular to the extending direction of the sliding seat (631), and a pair of steering power boxes (632) on the pair of main chord steering mechanisms can move along the sliding seat (631) in a mode of approaching to or separating from each other.
2. The standard knot assembly production line of claim 1, wherein: the output end of the angle steel sorting unit (1) is provided with an angle steel initial positioning mechanism for positioning angle steel.
3. The standard knot assembly production line of claim 1, wherein: flitch node plate group is equipped with secret transfer passage (221) to the bottom of welding unit (2), secret transfer passage (221) is equipped with in secret transfer passage (221) and transports track lift dolly (222) by flitch node plate group to the input of welding unit (2) to the output extension.
4. The standard knot assembly production line of claim 1, wherein: the hole site machine processing unit (3) comprises a processing machine tool (321), wherein the processing machine tool (321) comprises a hole machining part, a deburring part and a water stain removing part.
5. The standard knot assembly production line of claim 4, wherein: the hole position machine machining unit (3) further comprises an online detection system (331) and an automatic drying system (341), wherein the online detection system (331) is used for detecting whether hole position machining is qualified, and the automatic drying system (341) is used for drying machined angle steel.
6. The standard knot assembly production line of claim 4, wherein: the input end of the hole position machine machining unit (3) is provided with a rotary transporter (311) used for changing the placement orientation of the angle steel.
7. The standard knot assembly production line of claim 1, wherein: the bottom of fishplate automatic weld unit (5) is equipped with underground transportation passageway (521), underground transportation passageway (521) are equipped with transportation track lift dolly (522) in underground transportation passageway (521) by the input of fishplate automatic weld unit (5) to the output extension.
8. The standard knot assembly production line of claim 1, wherein: main chord member steering unit (6) still include main chord member buffer memory conveying mechanism, main chord member buffer memory conveying mechanism locates the one end of a pair of main chord member steering mechanism walking slip table (611), main chord member buffer memory conveying mechanism includes main chord member buffer memory conveying chain (641), the one end of main chord member buffer memory conveying chain (641) is located between a pair of main chord member steering mechanism walking slip table (611), and main chord member buffer memory conveying chain (641) are located the main chord member riser (642) that main chord member on main chord member buffer memory conveying chain (641) lifted that the part between main chord member steering mechanism walking slip table (611) is equipped with one and are used for, and one side of main chord member buffer memory conveying chain (641) is equipped with fishplate cooling device (643).
9. The standard knot assembly production line of any one of claims 1 to 8, wherein: the standard section assembly production line is a fixed standard section assembly production line, the standard section assembly is to welding unit is fixed standard section assembly group to welding unit (7), fixed standard section assembly group is to welding unit (7) including fixed standard section assembly welding mechanism and fixed standard section group to mechanism, fixed standard section assembly welding mechanism's bottom is equipped with sink groove (741), fixed standard section group is to mechanism and is located in sink groove (741).
10. The standard knot assembly production line of claim 9, wherein: the sink groove (741) comprises a web member assembling section and a web member conveying section, the web member assembling section is located at the bottom of the fixed standard joint assembly welding mechanism, and the web member conveying section is communicated with the web member assembling section and formed by extending the web member assembling section outwards;
the fixed standard joint assembly welding mechanism is arranged above the web member assembling section, a web member material preparing mechanism is arranged on the ground above the web member carrying section, and the web member material preparing mechanism comprises a web member material frame (731) and a web member sorting manipulator (732);
the web member material preparation mechanism further comprises a web member secondary positioning table (733) for positioning the web member, and the web member secondary positioning table (733) is arranged across the web plate conveying section of the sinking groove (741);
the web member group is to section and web member transport section and is the straight line arrangement, the location direction of web member on web member secondary positioning platform (733) with the extending direction mutually perpendicular of heavy groove (741).
11. The standard knot assembly production line of claim 9, wherein: the fixed standard knot assembly welding mechanism comprises a fixed standard knot assembly welding positioner (721), and the bottom of the fixed standard knot assembly welding positioner (721) is positioned above the sinking groove (741);
the fixed standard knot assembly welding mechanism further comprises a pair of fixed standard knot assembly welding robots (722), and the pair of fixed standard knot assembly welding robots (722) are respectively arranged on two sides of the fixed standard knot assembly welding positioner (721).
12. The standard knot assembly production line of claim 9, wherein: the fixed standard joint assembly pairing welding unit (7) further comprises an automatic truss manipulator (751) for transporting the main chords in pairs.
13. The standard knot assembly production line of any one of claims 1 to 8, wherein: standard festival assembly production line is piece formula standard festival assembly production line, standard festival assembly group is to welding unit for piece formula standard festival assembly group to welding unit (8), piece formula standard festival assembly group is to welding unit (8) including piece formula standard festival assembly welding mechanism and piece formula standard festival group to mechanism, piece formula standard festival group is located one side of piece formula standard festival assembly welding mechanism to mechanism, and piece formula standard festival group includes node board group to the part, web member group to the part and can node board group to the part, web member group to the part and the transfer robot system (811) that remove between the piece formula standard festival assembly welding mechanism.
14. The standard knot assembly production line of claim 13, wherein: the node plate assembly pair part and the web member assembly part are positioned on one side of the transfer robot system (811), and the sheet type standard joint assembly welding mechanism is positioned on the other side of the transfer robot system (811);
node board group is to some and web member group is to some respectively locate the both ends of transporting robot system (811), web member group is to some including web member material frame (821) and web member secondary positioning frame (822), node board group is to some including node board secondary positioning frame (831).
15. The standard knot assembly production line of claim 13, wherein: piece formula standard festival assembly welding mechanism includes piece formula standard festival assembly positioner (841) and piece formula standard festival assembly welding robot (842), piece formula standard festival assembly welding robot (842) are equipped with a pair ofly, and a pair of piece formula standard festival assembly welding robot (842) are located the both ends of piece formula standard festival assembly positioner (841).
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