CN112589321A - Main chord member steering unit and fixed standard knot welding system - Google Patents
Main chord member steering unit and fixed standard knot welding system Download PDFInfo
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- CN112589321A CN112589321A CN202011404073.9A CN202011404073A CN112589321A CN 112589321 A CN112589321 A CN 112589321A CN 202011404073 A CN202011404073 A CN 202011404073A CN 112589321 A CN112589321 A CN 112589321A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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Abstract
The invention discloses a main chord member steering unit which comprises a pair of main chord member steering mechanisms, a pair of main chord member steering mechanism walking sliding tables and at least one main chord member lifting positioning table, wherein the pair of main chord member steering mechanism walking sliding tables are oppositely arranged, the pair of main chord member steering mechanisms are respectively arranged on the pair of main chord member steering mechanism walking sliding tables, and the main chord member lifting positioning table is arranged between the pair of main chord member steering mechanism walking sliding tables. The invention discloses a fixed standard knot welding system which comprises a fixed standard knot assembly assembling and welding unit and a main chord member steering unit, wherein the input end of the fixed standard knot assembly assembling and welding unit is connected with the output end of the main chord member steering unit. The invention has the advantages of high automation degree, good positioning precision and the like.
Description
Technical Field
The invention relates to the technical field of standard knot welding, in particular to a main chord member steering unit and a fixed standard knot welding system.
Background
The existing standard knot production line is difficult to realize full-automatic processing and welding, one of the main reasons is that the requirements for assembly are high no matter a sheet type standard knot assembly or a fixed type standard knot assembly, especially the fixed type standard knot, the positioning of a pair of oppositely arranged main chords is particularly critical, and if deviation occurs, the quality and the qualification rate of products of the fixed type standard knot assembly can be seriously influenced. In the process of processing the main chord member, frequent position changing causes that the main chord member before the welding unit is difficult to accurately position when entering the assembly group of the standard chord member, and the steering positioning precision of the main chord member directly influences the quality of the standard chord member product, so that a main chord member steering unit is needed.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides a main chord member steering unit and a fixed standard knot welding system which are high in automation degree and good in positioning accuracy.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the utility model provides a main chord member turns to unit, 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 divides to locate on a pair of main chord member steering mechanism walking slip table, main chord member lift location platform is located between a pair of main chord member steering mechanism walking slip table.
Foretell main chord member steering unit, 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, it locates to turn to the headstock just can follow the sliding seat and remove on the sliding seat.
In the above main chord steering unit, preferably, the extending direction of the walking sliding table of the main chord steering mechanism is perpendicular to the extending direction of the sliding seat, and a pair of steering power boxes on the pair of main chord steering mechanisms can move along the sliding seat in a manner of approaching or separating from each other.
Foretell main chord member turns to unit, preferably, main chord member turns to unit still includes 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.
Foretell main chord member steering unit, it is preferred, 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 part that main chord member buffer memory conveying chain is located between main chord member steering mechanism walking slip tables is equipped with one and is used for the main chord member riser that main chord member on the main chord member buffer memory conveying chain lifted.
In the above main chord member steering unit, preferably, a fishplate cooling device is arranged on one side of the main chord member buffer conveying chain.
The main chord member steering unit is preferably arranged, a main chord member positioning block is arranged on the main chord member lifting positioning table, and the placing direction of the main chord member on the main chord member lifting positioning table is perpendicular to the direction of the main chord member steering mechanism walking sliding table.
In the above main chord member steering unit, preferably, two main chord member lifting and positioning platforms are symmetrically arranged, and the distance between the two main chord member lifting and positioning platforms is equal to the distance between two sides of the fixed standard knot assembly.
The invention further provides a fixed standard knot welding system which comprises a fixed standard knot assembly group-to-group welding unit and the main chord steering unit, wherein the input end of the fixed standard knot assembly group-to-group welding unit is connected with the output end of the main chord steering unit.
Foretell fixed standard festival welding system, it is preferred, fixed standard festival assembly group is to welding unit includes fixed standard festival assembly welding mechanism and fixed standard festival group to the mechanism, the bottom of fixed standard festival assembly welding mechanism is equipped with the heavy groove, fixed standard festival group is to the mechanism locate in the heavy groove.
Foretell fixed standard festival welding system, 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 fixed standard festival welding system, 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 fixed standard festival welding system, it is preferred, the web member mechanism of prepareeing material still includes the web member secondary positioning platform that is used for advancing the location to the web member, web member secondary positioning platform spanes the web transport section setting of sink groove.
Foretell fixed standard festival welding system, 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.
Foretell fixed standard festival welding system, it is preferred, fixed standard festival group is to mechanism including transfer robot and robot slip table, the robot slip table is located in the sink groove and arrange along the extending direction of sink groove, transfer robot locates on the robot slip table and can follow the robot slip table and remove.
In the above-mentioned fixed standard knot welding system, preferably, the fixed standard knot assembly welding mechanism includes 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-mentioned fixed standard knot welding system, preferably, the fixed standard knot assembly welding mechanism further includes a pair of fixed standard knot assembly welding robots, and the pair of fixed standard knot assembly welding robots are respectively disposed on two sides of the fixed standard knot assembly welding positioner.
In the above-mentioned fixed standard knot welding system, preferably, the fixed standard knot assembly pair-wise welding unit further comprises an automatic truss manipulator for conveying the main chords in pairs.
Compared with the prior art, the invention has the advantages that:
the main chord member steering unit comprises a pair of main chord member steering mechanisms, a pair of main chord member steering mechanism walking sliding tables and at least one main chord member lifting positioning table, wherein the pair of main chord member steering mechanism walking sliding tables are oppositely arranged, the pair of main chord member steering mechanisms are respectively arranged on the pair of main chord member steering mechanism walking sliding tables, and the main chord member lifting positioning table is arranged between the pair of main chord member steering mechanism walking sliding tables. Because the placing angles and the positions of the main chords are different according to different positions when the standard knots are welded, if deviation exists, the quality of a welded product can be seriously influenced, the pair of main chord steering mechanisms can be used for rotatably adjusting and positioning the main chords, the positioning precision requirement of the main chords during the welding of the standard knots is met, the welding quality is improved, and meanwhile, the positioning precision and the welding quality are further ensured by adopting a mode that the lifting positioning table is matched with the main chord steering mechanisms.
The fixed standard knot welding system comprises a main chord member steering unit and a fixed standard knot assembly assembling and welding unit, wherein the fixed standard knot assembly assembling and welding unit can be matched with the main chord member steering unit, and the assembling and positioning precision of the main chord member and the web member is ensured, so that the product quality is improved.
Drawings
FIG. 1 is a front view of a fixed standard knot assembly production line of an embodiment.
FIG. 2 is a top view of a fixed standard knot assembly production line of an embodiment.
FIG. 3 is a front view of the main chord turning unit in the embodiment.
FIG. 4 is a plan view of the main chord turning unit in the embodiment.
Fig. 5 is a perspective view of the main chord steering unit in the embodiment.
FIG. 6 is a front view of a welded unit of an embodiment of a main chord steering unit and a stationary standard knuckle assembly set.
FIG. 7 is a top view of a main chord steering unit and a stationary standard joint assembly butt welded unit according to an embodiment.
FIG. 8 is a perspective view of a main chord steering unit and a fixed standard knot assembly pair welding unit in the embodiment.
FIG. 9 is a perspective view of the workpiece after assembling the joint plates to the welding unit in the embodiment.
FIG. 10 is a perspective view of the workpiece after passing through the hole machining unit in the embodiment.
Fig. 11 is a perspective view of a fixed standard joint assembly produced in the example.
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. automatic 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.
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, 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 on the angle steel (see figure 9), 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 10), 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 the machining through an automatic drying system 341, then enters a fishplate automatic assembly unit 4 for fishplate assembly and spot welding, then sends the angle steel to a fishplate automatic welding unit 5 for full welding of fishplates 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. 11) 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 (13)
1. A main chord steering unit, characterized in that: main chord member turns to unit (6) and includes a pair of main chord member steering mechanism, a pair of main chord member steering mechanism walking slip table (611) and at least one main chord member lift location platform (621), a pair of main chord member steering mechanism walking slip table (611) sets up relatively, a pair of main chord member steering mechanism divide and locate a pair of main chord member steering mechanism walking slip table (611), main chord member lift location platform (621) is located between a pair of main chord member steering mechanism walking slip table (611).
2. The main chord steering unit according to claim 1, wherein: main chord member steering mechanism includes sliding seat (631) and turns to headstock (632), sliding seat (631) are located on main chord member steering mechanism walking slip table (611) and can follow main chord member steering mechanism walking slip table (611) and remove, turn to headstock (632) and locate on sliding seat (631) and can follow sliding seat (631) and remove.
3. The main chord steering unit according to claim 2, wherein: 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.
4. The main chord steering unit according to 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).
5. The main chord steering unit according to claim 4, wherein: main chord buffer memory conveying mechanism includes main chord buffer memory conveying chain (641), the one end of main chord buffer memory conveying chain (641) is located between a pair of main chord steering mechanism walking slip tables (611), and main chord buffer memory conveying chain (641) are located the part between main chord steering mechanism walking slip tables (611) and are equipped with one and are used for main chord riser (642) that main chord on main chord buffer memory conveying chain (641) lifted.
6. The main chord steering unit according to claim 5, wherein: one side of the main chord buffer conveying chain (641) is provided with a fishplate cooling device (643).
7. The main chord steering unit according to any of claims 1 to 6, wherein: be equipped with main chord positioning piece on main chord lifting and positioning platform (621), and main chord's the direction of putting on main chord lifting and positioning platform (621) with the direction of main chord steering mechanism walking slip table (611) is perpendicular.
8. The main chord steering unit according to any of claims 1 to 6, wherein: two main chord lifting and positioning platforms (621) are symmetrically arranged, 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.
9. A fixed standard festival welding system which characterized in that: comprising a fixed standard knot assembly group butt welding unit (7) and a main chord steering unit (6) according to any one of claims 1 to 8, the input end of the fixed standard knot assembly group butt welding unit (7) being connected with the output end of the main chord steering unit (6).
10. The stationary standard joint welding system of claim 9, wherein: fixed standard festival assembly group is to welding unit (7) 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 sink groove (741), fixed standard festival group is to mechanism and is located in sink groove (741).
11. The stationary standard joint welding system of claim 10, 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).
12. The stationary standard joint welding system of claim 10, 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).
13. The stationary standard joint welding system of claim 10, wherein: the fixed standard joint assembly pairing welding unit (7) further comprises an automatic truss manipulator (751) for transporting the main chords in pairs.
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| CN202011404073.9A CN112589321B (en) | 2020-12-02 | 2020-12-02 | Main chord member steering unit and fixed standard knot welding system |
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| CN112589321B (en) | 2023-01-03 |
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