CN111069826A - Automatic welding production line for steel structure - Google Patents
Automatic welding production line for steel structure Download PDFInfo
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- CN111069826A CN111069826A CN201911134872.6A CN201911134872A CN111069826A CN 111069826 A CN111069826 A CN 111069826A CN 201911134872 A CN201911134872 A CN 201911134872A CN 111069826 A CN111069826 A CN 111069826A
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- conveying roller
- lifting conveying
- roller line
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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
- B23K37/0443—Jigs
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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
- B23K10/00—Welding or cutting by means of a plasma
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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
Abstract
The invention discloses an automatic welding production line for a steel structure, which comprises a buffer lifting conveying roller line, a first lifting conveying roller line and a sixth lifting conveying roller line, wherein a first transverse conveyor, a second transverse conveyor and a third transverse conveyor are respectively arranged at positions needing to be transversely translated; and the welding robot is used for welding the plate parts with the section steel. The automatic welding production line can automatically weld the steel structure, thereby improving the welding efficiency and the stability of the welding quality.
Description
Technical Field
The invention relates to an automatic welding production line for a steel structure, which is used for automatically welding the steel structure and plate parts.
Background
Steel structures are commonly used support components in various mechanical industries, and a three-dimensional garage is one of typical representatives of assembled steel structure buildings, is also called mechanical parking equipment and a mechanical three-dimensional parking garage, and is a general name for various non-planar vehicle parking facilities. And more particularly to a mechanical or mechanical equipment system for maximizing access to stored vehicles. The mechanical stereo garage is a parking device assembled by using a steel structure as a main frame and matching with a lifting and transverse moving device and a control system, and is an effective method for solving the problem of actual parking, guiding parking to develop to a space and promoting parking spaces to be built to the space and underground. The steel structure of the existing stereo garage is produced in a mode of manual welding and installation, so that the construction period is long and the efficiency is low. The construction workload is mostly that the construction work such as assembling and welding is carried out on site, the welding and assembling are mainly carried out by manual operation welding, equipment such as a crane is used for assisting, the technical requirements of workers are high by the site operation, and meanwhile, factors such as errors generated by the site welding need to be considered when joint rings such as joints are processed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the automatic welding production line for the steel structure can automatically weld the steel structure, so that the welding efficiency and the stability of the welding quality are improved.
In order to solve the technical problems, the technical scheme of the invention is as follows: an automatic welding production line for a steel structure comprises a cache lifting conveying roller line and a first lifting conveying roller line which are parallel to each other, wherein a first transverse conveyor is arranged between the cache lifting conveying roller line and the first lifting conveying roller line; an automatic cutting machine is arranged at the downstream of the first lifting conveying roller line, and a fixed-length cutting and feeding mechanism is arranged on the side surface of the first lifting conveying roller line;
a second lifting conveying roller line is arranged at the downstream of the automatic cutting machine, a surplus material cache region and a waste material cache region are arranged on one side of the second lifting conveying roller line, and a first truss robot for conveying surplus materials or waste materials to the surplus material cache region and the waste material cache region is mounted on the second lifting conveying roller line in a crossing mode; a parallel third lifting conveying roller line is arranged on the other side of the second lifting conveying roller line, and a second transverse conveyor is arranged between the second lifting conveying roller line and the third lifting conveying roller line;
an automatic drilling device is arranged at the downstream of the third lifting conveying roller line, and a drilling and feeding mechanism is arranged at one side of the third lifting conveying roller line;
a fourth lifting conveying roller line and a fifth lifting conveying roller line which are arranged side by side are arranged at the downstream of the automatic drilling device, the fourth lifting conveying roller line and the third lifting conveying roller line are arranged in a straight line, and a third transverse conveyor is arranged between the fourth lifting conveying roller line and the fifth lifting conveying roller line;
the downstream sections of the fifth lifting conveying roller line are connected in parallel with a sixth lifting conveying roller line, two sides of the fifth lifting conveying roller line and two sides of the sixth lifting conveying roller line are respectively provided with a position changing machine for clamping and changing the position of a steel structure, and a second truss robot is arranged between the two position changing machines;
a feeding robot and a welding robot are arranged on the side face of the positioner, and the feeding robot is used for conveying the plate parts provided by the plate part processing production line to the welding position of the steel structure on the positioner; the welding robot is used for welding the plate parts with the section steel.
As a preferred scheme, the machine of shifting includes the frame, be provided with the clamping device who is used for centre gripping section bar middle part on the frame, the base that shifts is installed respectively to the both sides that lie in clamping device on the frame, first base and the second that shifts are installed respectively on base and the second that shifts by first lift power device and the drive of second lift power device's first support and the support that shifts of second shift, rotate respectively on first support and the second that shifts and install by the first anchor clamps that shift rotatory power device driven, shift the anchor clamps that shift by the second that shift rotatory power device driven second on the support, the first anchor clamps that shift and the second shift the both ends of anchor clamps centre gripping section bar of mutually supporting.
As a preferable scheme, the first displacement base and the second displacement base are both slidably mounted on the machine base along the length direction of the profile, and the first displacement base and the second displacement base are respectively driven by the first longitudinal adjusting mechanism and the second longitudinal adjusting mechanism.
As a preferred scheme, the clamping device comprises a first clamping base and a second clamping base which are installed on the base, a first clamping support driven by a third lifting power device and a second clamping support driven by a fourth lifting power device are vertically and slidably installed on the first clamping base and the second clamping base respectively, a supporting table top used for supporting the middle part of the section bar is arranged on the first clamping support and the second clamping support, and supporting clamps used for clamping the section bar are arranged on two sides of the supporting table top on the first clamping support and the second clamping support.
As a preferable scheme, the first clamping base and the second clamping base are both slidably mounted on the machine base along the length direction of the profile, and the first clamping base and the second clamping base are respectively driven by a third longitudinal adjusting mechanism and a fourth longitudinal adjusting mechanism; the structure of first vertical adjustment mechanism, the vertical adjustment mechanism of second, the vertical adjustment mechanism of third and the vertical adjustment mechanism of fourth is the same, and wherein first vertical adjustment mechanism including set up in vertical rack on the frame, rotate on the first base that shifts and install the first drive gear with vertical rack toothing, first drive gear is rotatory by a driving motor drive.
As a preferred scheme, the plate part processing production line comprises a cutting platform for placing a plate material;
the plate cutting machine is used for cutting the plate on the cutting platform to form a plate part;
the conveyer is used for conveying the cut plate parts, and a visual detection station and a first moving-out station are sequentially arranged on a conveying path of the conveyer;
the third truss robot is arranged between the cutting platform and the conveyor and used for transferring the cut plate parts to the conveyor;
the visual recognition device is arranged on the visual detection station and is used for visually recognizing and classifying the plate parts on the visual detection station;
the AGV moving mechanism comprises a moving robot and at least two classified moving AGV trolleys, wherein the moving robot and the at least two classified moving AGV trolleys are arranged on one side of a first moving station of a conveyor, the moving robot is used for moving plate parts after identification and classification to the corresponding classified moving AGV trolleys, and the classified moving AGV trolleys move between the first moving station and the feeding robot.
As an optimal scheme, still be provided with the second on the transfer route of conveyer and shift out the station, shift out station one side at the second of conveyer and be provided with welding transfer robot, automatic group to the welding machine and shift out the AGV dolly to the part, welding transfer robot is used for shifting out the plate part on the station with the second and shifts to automatic group to the welding machine or shift out the AGV dolly to the part with the group that the welding is good to the part, and automatic group is used for forming the group to the part with plate part group butt welding to the welding machine, shifts out the AGV dolly and shifts out between station and material loading robot at the second to the part.
As a preferable mode, the automatic drilling device includes a special-shaped hole processing device arranged on one side of the third lifting conveying roller line and a three-dimensional drilling machine arranged at the tail end of the third lifting conveying roller line.
Preferably, the downstream end of the six lifting conveying roller lines is provided with a shot blasting machine, and the downstream of the shot blasting machine is provided with a seventh lifting conveying roller line.
After the technical scheme is adopted, the invention has the effects that: this automatic welding production line can send shaped steel into the fixed length cutting automatically, form required shaped steel, then send into automatic drilling equipment in and carry out drilling treatment, carry at last and carry out welding treatment to welding robot, the welded in-process, utilize the machine of shifting to change the angle and the position of steel construction, thereby satisfy the welding demand of the different positions of different plate type parts, whole welding process has realized continuous automation like this, manual work participation has been reduced, whole process welded efficiency is higher, welded quality is more stable.
The position changing machine comprises a machine base, a clamping device used for clamping the middle part of the section bar is arranged on the machine base, a first position changing base and a second position changing base are respectively arranged on the machine base and positioned at two sides of the clamping device, a first position changing support and a second position changing support driven by a first lifting power device and a second lifting power device are respectively arranged on the first position changing base and the second position changing base, a first position changing clamp driven by the first position changing rotary power device and a second position changing clamp driven by the second position changing rotary power device are respectively and rotatably arranged on the first position changing support and the second position changing support, and the first position changing clamp and the second position changing clamp are mutually matched with each other to clamp two ends of the section bar, so the section bar can be moved and placed on the clamping device for clamping during welding, and the section bar can be well clamped and supported by the clamping device, therefore, the structural part to be welded is conveniently welded on the section, and the welding can be carried out by adopting simple welding processes such as flat welding and the like, so that the welding effect is better; and the required welded structure spare of the upper surface of this section bar all welds the completion back, adjust the both ends that the high position of first anchor clamps that shift and the second anchor clamps that shift made its accurate centre gripping section bar, reuse first lift power device and second lift power device drive after the centre gripping and make first anchor clamps that shift and the second anchor clamps centre gripping section bar that shift rise, can dodge clamping device at the in-process of upset like this, make things convenient for the upset of section bar to shift, place again on clamping device after the section bar adjusted the position and supported by centre gripping once more, conveniently carry out welding operation once more, this welding positioner need not frequent clamping section bar, efficiency is higher.
And because the first displacement base and the second displacement base are both arranged on the base in a sliding manner along the length direction of the sectional materials, and the first displacement base and the second displacement base are respectively driven by the first longitudinal adjusting mechanism and the second longitudinal adjusting mechanism, the longitudinal positions of the first displacement base and the second displacement base can be adjusted, so that the clamping displacement device is suitable for clamping displacement of sectional materials with different lengths, and the adaptability is stronger.
And because the clamping device comprises a first clamping base and a second clamping base which are arranged on the machine base, a first clamping support driven by a third lifting power device and a second clamping support driven by a fourth lifting power device are respectively vertically and slidably arranged on the first clamping base and the second clamping base, a supporting table surface for supporting the middle part of the section bar is arranged on the first clamping support and the second clamping support, supporting clamps for clamping the section bar are arranged on two sides of the supporting table surface on the first clamping support and the second clamping support, the heights of the first clamping support and the second clamping support in the clamping device can be adjusted, when lifting avoidance is needed, the first deflection support and the second deflection support can be lifted, and the first clamping support and the second clamping support can be simultaneously lowered, so that the driving stroke of each lifting power device can be reduced, and thus more reliable.
And as the first clamping base and the second clamping base are both arranged on the machine base in a sliding manner along the length direction of the section bar, and the first clamping base and the second clamping base are respectively driven by the third longitudinal adjusting mechanism and the fourth longitudinal adjusting mechanism, the supporting and clamping positions of the supporting clamps of the supporting table tops on the first clamping support and the second clamping support can be properly adjusted according to the length of the section bar, so that the section bar can be better clamped and supported, the section bar is more stable, and the welding is better and convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural arrangement diagram of a buffer lifting conveying roller line, a first transverse conveyor and a fixed-length cutting and feeding mechanism according to an embodiment of the invention;
fig. 2 is a schematic structural arrangement diagram of an automatic cutting machine, a second lifting conveying roller line, a first truss robot, a third lifting conveying roller line and a second transverse conveyor according to the embodiment of the invention;
FIG. 3 is a schematic view of the structural arrangement of the automatic drilling device, the fourth lifting conveyor roll line, the fifth lifting conveyor roll line and the third cross conveyor;
FIG. 4 is a schematic view of the structural arrangement of the second truss robot, the fourth lifting conveyor roll line, the fifth lifting conveyor roll line, the positioner, the loading robot and the welding robot;
FIG. 5 is a schematic view of the structural arrangement of the shot blasting machine and a seventh elevating conveyor roll line;
FIG. 6 is a structural layout diagram of a plate part processing line according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a visual recognition apparatus in an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a positioner according to an embodiment of the present invention;
FIG. 9 is an elevational view of the indexing machine of an embodiment of the present invention;
in the drawings: 1. caching a lifting conveying roller line; 2. a first lifting conveying roller line; 3. a fixed-length cutting and feeding mechanism; 4. a first cross conveyor; 5. lifting the positioning plate; 6. an automatic cutting machine; 7. a first truss robot; 8. a second lifting conveying roller line; 9. a remainder buffer area; 10. a waste buffer area; 11. a second cross conveyor; 12. a third lifting conveying roller line; 13. a drilling and feeding mechanism; 14. a special-shaped hole processing device; 15. a three-dimensional drilling machine; 16. a fourth elevating conveyor roller line; 17. a fifth elevating conveyor roller line; 18. a third cross conveyor; 19. a position changing machine; 20. a feeding robot; 21. a welding robot; 22. a sixth lifting conveying roller line; 23. a second truss robot; 24. shot blasting machine; 25. a seventh elevating conveyor roller line; 26. cutting the platform; 27. a board cutting machine; 28. a third truss robot; 29. a conveyor; 30. a plate-like part; 31. a visual recognition device; 311. a frame; 312. detecting a camera; 313. an upstream lift cylinder; 314. an upstream lifting seat; 315. an upstream horizontal positioning cylinder; 316. an upstream locating block; 317. a downstream lift cylinder; 318. a downstream lifting seat; 319. a downstream horizontal positioning cylinder; 320. a downstream locating block; 32. moving out the robot; 33. moving out the AGV in a classified manner; 34. a welding transfer robot; 35. automatic assembly welding machine; 36. moving the assembly part out of the AGV trolley; 191. a machine base; 192. a first deflection base; 193. a second deflection base; 194. a third longitudinal adjustment mechanism; 195. a second lifting power device; 196. a first displacement support; 197. a second deflection support; 198. a first displacement clamp; 1981. a first displacement clamping base; 1982. a first displacement clamp body; 1983. a first rotating shaft; 1984. a first drive shaft; 1985. a first displacement rotary power device; 199. a second displacement clamp; 1910. a first clamping base; 1911. a second clamping base; 1912. a third lifting power device; 1913. a first clamping support; 1914. a fourth lifting power device; 1915. a second clamping support; 1916. supporting the table top; 1917. supporting the clamp; 1918. a first drive gear; 1919. a first drive motor; A. a visual inspection station; B. a first removal station; C. a second removal station.
Detailed Description
The present invention is described in further detail below with reference to specific examples.
As shown in fig. 1 to 5, an automatic welding production line for steel structures comprises a buffer lifting conveying roller line 1 and a first lifting conveying roller line 2 which are parallel to each other, wherein a first transverse conveyor 4 is arranged between the buffer lifting conveying roller line 1 and the first lifting conveying roller line 2; an automatic cutting machine 6 is arranged at the downstream of the first lifting conveying roller line 2, and a fixed-length cutting and feeding mechanism 3 is arranged on the side surface of the first lifting conveying roller line 2;
the lifting conveying roller groups (the buffer lifting conveying roller line 1 and the first to seventh lifting conveying roller lines 25) mentioned in the embodiment of the invention have the same specific structure, each lifting conveying roller group comprises a plurality of lifting conveying roller group units, each lifting conveying roller group unit is mutually arranged to form a conveying roller line, and the structure of each lifting conveying roller group unit is the conventional conveying roller at present and is controlled by a lifting servo motor to realize lifting; the first cross conveyor 4 and other cross conveyors mentioned below in this embodiment are chain plate conveyors, and each lifting conveying roller line can be switched to enable the section steel or the steel structure to fall onto the corresponding cross conveyor or the corresponding lifting conveying roller line in the lifting process; take the action process of buffer memory lift conveying roller line 1 and first lift conveying roller line 2 as an example, the steel construction includes that shaped steel and various board class parts 30 weld and form, and shaped steel places on the buffer memory lift conveying roller line 1 that risees after, buffer memory lift conveying roller line 1 descends, and shaped steel falls into first cross conveyor 4 this moment, transversely delivers to the position of first lift conveying roller line 2, thereby first lift conveying roller line 2 rises and supports the convenient transport of shaped steel afterwards.
In the embodiment, the automatic cutting machine 6 is commercially available, and an automatic saw cutting machine is used to cut the section steel.
The fixed-length cutting feeding mechanism 3 is also a feeding mechanism matched with the automatic cutting machine 6 and comprises a feeding push rod which can be driven by a feeding servo motor and can move longitudinally, a lifting positioning plate 5 driven by an air cylinder is arranged on one lifting conveying roller set unit of the first lifting conveying roller line 2, the distance between the feeding push rod and the lifting positioning plate 5 is a fixed value when the feeding push rod is at an initial position, the feeding push rod moves longitudinally to push the section steel, so that the end part of the section steel is contacted with the lifting positioning plate 5, an end can be positioned, and the moving distance of the feeding push rod can be calculated by a servo system of the feeding servo motor; thereby can measure the length of section bar to realize fixed length cutting.
A second lifting conveying roller line 8 is arranged at the downstream of the automatic cutting machine 6, a surplus material cache region 9 and a waste material cache region 10 are arranged on one side of the second lifting conveying roller line 8, and a first truss robot 7 for conveying surplus materials or waste materials to the surplus material cache region 9 and the waste material cache region 10 is transversely installed on the second lifting conveying roller line 8 in a spanning mode; the truss robot provided by the embodiment of the invention is also called a gantry type robot, is also commercially available, belongs to a rectangular coordinate robot, and is full-automatic industrial equipment which is established on the basis of a rectangular X, Y and Z coordinate system, adjusts the station of a workpiece, or realizes the functions of the workpiece such as track motion and the like.
A parallel third lifting conveying roller line 12 is arranged on the other side of the second lifting conveying roller line 8, and a second transverse conveyor 11 is arranged between the second lifting conveying roller line 8 and the third lifting conveying roller line 12; the second cross conveyor 11 sends the cut section steel to a third lifting conveying roller line 12;
an automatic drilling device is arranged at the downstream of the third lifting conveying roller line 12, and a drilling and feeding mechanism 13 is arranged at one side of the third lifting conveying roller line 12; the drilling feeding mechanism 13 and the fixed-length cutting feeding mechanism 3 of the automatic cutting machine 6 have the same structure, and are not described again. Wherein the automatic drilling device comprises a special-shaped hole processing device 14 arranged at one side of the third lifting conveying roller line 12 and a three-dimensional drilling machine 15 arranged at the tail end of the third lifting conveying roller line 12. The special-shaped hole processing device 14 is realized by a plasma special-shaped hole cutting machine, and a three-dimensional drilling machine 15 and the plasma special-shaped hole cutting machine are also commercially available.
A fourth lifting conveying roller line 16 and a fifth lifting conveying roller line 17 which are arranged side by side are arranged at the downstream of the automatic drilling device, the fourth lifting conveying roller line 16 and the third lifting conveying roller line 12 are arranged in a straight line, and a third transverse conveyor 18 is arranged between the fourth lifting conveying roller line 16 and the fifth lifting conveying roller line 17;
the downstream sections of the fifth lifting conveying roller lines are connected in parallel with a sixth lifting conveying roller line 22, two sides of the fifth lifting conveying roller line and the sixth lifting conveying roller line 22 are respectively provided with a positioner 19 for clamping and displacing a steel structure, and a second truss robot 23 is arranged between the two positioners 19;
a feeding robot 20 and a welding robot 21 are arranged on the side surface of the positioner 19, and the feeding robot 20 is used for conveying the plate parts 30 provided by the plate part 30 processing production line to the welding position of the steel structure on the positioner 19; the welding robot 21 is used to weld the plate-like part 30 to the section steel. The downstream end of the six lifting conveying roller lines is provided with a shot blasting machine 24, and the downstream of the shot blasting machine 24 is provided with a seventh lifting conveying roller line 25. The shot blasting machine 24 can perform shot blasting on the welded part, so that the surface quality of the welded part is better.
As shown in fig. 8 and 9, the position changing machine 19 includes a base 191, a clamping device for clamping the middle of the section bar is arranged on the base 191, a first position changing base 192 and a second position changing base 193 are respectively arranged on two sides of the clamping device on the base 191, a first position changing support 196 and a second position changing support 197 driven by a first lifting power device and a second lifting power device 195 are respectively arranged on the first position changing base 192 and the second position changing base 193, a first position changing clamp 198 driven by a first position changing rotary power device 1985 and a second position changing clamp 199 driven by a second position changing rotary power device are respectively rotatably arranged on the first position changing support 196 and the second position changing support 197, and the first position changing clamp 198 and the second position changing clamp 199 are mutually matched for clamping two ends of the section bar. The first displacement clamp 198 and the second displacement clamp 199 have the same structure, the first displacement clamp 198 comprises a first displacement clamping base 1981, and a first displacement clamp body 1982 is mounted on the first displacement clamping base 1981; the first shifting clamping base 1981 is arranged on a first shifting support 196 through a first rotating shaft 1983, a first driving shaft 1984 is rotatably arranged on the first shifting support 196, the first rotating shaft 1983 is in transmission connection with the first driving shaft 1984 through a transmission mechanism, and the first driving shaft 1984 is in transmission connection with a first shifting rotating power device 1985.
The first displacement base 192 and the second displacement base 193 are both mounted on the base 191 in a sliding mode along the length direction of the profile, and the first displacement base 192 and the second displacement base 193 are driven by a first longitudinal adjusting mechanism and a second longitudinal adjusting mechanism respectively.
The clamping device comprises a first clamping base 1910 and a second clamping base 1911 which are installed on the base 191, a first clamping support 1913 driven by a third lifting power device 1912 and a second clamping support 1915 driven by a fourth lifting power device 1914 are vertically and slidably installed on the first clamping base 1910 and the second clamping base 1911 respectively, a supporting table 1916 used for supporting the middle part of the section bar is arranged on the first clamping support 1913 and the second clamping support 1915, and supporting clamps 1917 used for clamping the section bar are arranged on two sides of the supporting table 1916 on the first clamping support 1913 and the second clamping support 1915. The first clamping base 1910 and the second clamping base 1911 are both mounted on the base 191 in a sliding manner along the length direction of the profile, and the first clamping base 1910 and the second clamping base 1911 are driven by the third longitudinal adjusting mechanism 194 and the fourth longitudinal adjusting mechanism respectively; the first longitudinal adjusting mechanism, the second longitudinal adjusting mechanism, the third longitudinal adjusting mechanism 194 and the fourth longitudinal adjusting mechanism have the same structure, wherein the first longitudinal adjusting mechanism includes a longitudinal rack disposed on the base 191, a first driving gear 1918 engaged with the longitudinal rack is rotatably mounted on the first shifting base 192, and the first driving gear 1918 is driven to rotate by a first driving motor 1919.
The first lifting power device, the second lifting power device 195, the third lifting power device 1912 and the fourth lifting power device 1914 have the same structure and are all hydraulic cylinders.
As further shown in fig. 6 and 7, the plate part 30 processing line includes a cutting platform 26 for placing a plate material;
a plate cutting machine 27, wherein the plate cutting machine 27 is used for cutting the plate on the cutting platform 26 to form a plate part 30; the plate cutting machine 27 is a plasma plate cutting machine 27. The plasma plate cutting machine 27 is a conventional machine commercially available at present, and the plasma plate cutting machine 27 of the present embodiment controls the plasma plate cutting machine through the equipment control system, and can automatically perform layout and layout according to the size parameters of the raw plate and perform machining production according to the requirements of the production process order.
The conveyor 29 is used for conveying the cut plate parts 30, and a visual detection station A and a first moving-out station B are sequentially arranged on a conveying path of the conveyor 29; the conveyor 29 is a belt conveyor or a plate link chain conveyor.
A third truss robot 28, the third truss robot 28 being installed between the cutting platform 26 and the conveyor 29 for transferring the cut plate-like parts 30 onto the conveyor;
the visual recognition device 31 is arranged on the visual detection station A, and the visual recognition device 31 is used for carrying out visual recognition and classification on the plate parts 30 on the visual detection station A; the visual recognition device 31 comprises a frame 311 stretching across the conveyor, a detection camera 312 for visually detecting the plate parts 30 on the conveyor is arranged at the top of the frame 311, and a positioning device for positioning the plate parts 30 on the conveyor belt at the visual detection station a is arranged on the frame 311. The positioning device comprises an upstream positioning mechanism and a downstream positioning mechanism which are arranged on a rack 311, the upstream positioning mechanism and the downstream positioning mechanism are identical in structure and are symmetrically arranged, the upstream positioning mechanism comprises an upstream lifting cylinder 313 fixed on the rack 311, an upstream lifting seat 314 is arranged on a piston rod of the upstream lifting cylinder 313, a horizontally arranged upstream horizontal positioning cylinder 315 is arranged on the upstream lifting seat 314, and an upstream positioning block 316 is horizontally arranged and fixed on the piston rod of the upstream horizontal positioning cylinder; the downstream positioning mechanism comprises a downstream lifting cylinder 317 fixed on the frame 311, a downstream lifting seat 318 is mounted on a piston rod of the downstream lifting cylinder 317, a horizontally arranged downstream horizontal positioning cylinder 319 is mounted on the downstream lifting seat 318, a downstream positioning block 320 is horizontally arranged and fixed on a piston rod of the downstream horizontal positioning cylinder, and the upstream positioning block 316 and the downstream positioning block 320 are oppositely arranged.
The moving-out robot 32 and the at least two classified moving-out AGV trolleys 33 are arranged on one side of the first moving-out station B of the conveyor, the moving-out robot 32 is used for transferring the plate parts 30 after being identified and classified to the corresponding classified moving-out AGV trolleys 33, and the classified moving-out AGV trolleys 33 move between the first moving-out station B and the feeding robot 20.
As a preferred scheme, still be provided with the second on the conveying route of conveyer and shift out station C, shift out station C one side at the second of conveyer and be provided with welding transfer robot 34, automatic group to welding machine 35 and group to the part and shift out AGV dolly 36, welding transfer robot 34 is used for shifting out the plate part 30 on the station C with the second and shifts to automatic group to welding machine 35 or shift out AGV dolly 36 with the group part that welds well to the part, and automatic group is to welding machine 35 and is used for forming the group to the part with the group welding of plate part 30, and the group part shifts out AGV dolly 36 and moves between second shift out station C and material loading robot 20. Foretell AGV dolly is the conventional structure in market, can carry according to the route of setting for, and degree of automation is higher.
The actuating devices such as the air cylinder, the servo motor and the like, the gear transmission mechanism and the screw-nut mechanism mentioned in the embodiment are the conventional technologies at present, the specific structures and principles of the air cylinder, the motor and other transmission mechanisms and other designs are disclosed in detail in the fifth edition of mechanical design manual printed in the fifth edition of Beijing at second eighteenth time in 4.2008, the structure of the actuating devices belongs to the prior art, the structure of the actuating devices is clear, a vacuum element, an air loop and program control are disclosed in detail in a modern practical pneumatic technology 3 rd edition SMC training teaching material published by mechanical industry publisher in 08.01.2008, the air path structure in the embodiment is also the prior art, the control and the travel switch of the motor are clearly disclosed in detail in a book of Motor drive and speed regulation published by chemical industry publisher in 07.01.2015, and therefore, the circuit, The pneumatic connections are clear.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and alterations made to the technical solution of the present invention without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.
Claims (9)
1. The utility model provides a steel construction automatic weld production line which characterized in that: the device comprises a cache lifting conveying roller line and a first lifting conveying roller line which are parallel to each other, wherein a first transverse conveyor is arranged between the cache lifting conveying roller line and the first lifting conveying roller line; an automatic cutting machine is arranged at the downstream of the first lifting conveying roller line, and a fixed-length cutting and feeding mechanism is arranged on the side surface of the first lifting conveying roller line;
a second lifting conveying roller line is arranged at the downstream of the automatic cutting machine, a surplus material cache region and a waste material cache region are arranged on one side of the second lifting conveying roller line, and a first truss robot for conveying surplus materials or waste materials to the surplus material cache region and the waste material cache region is mounted on the second lifting conveying roller line in a crossing mode; a parallel third lifting conveying roller line is arranged on the other side of the second lifting conveying roller line, and a second transverse conveyor is arranged between the second lifting conveying roller line and the third lifting conveying roller line;
an automatic drilling device is arranged at the downstream of the third lifting conveying roller line, and a drilling and feeding mechanism is arranged at one side of the third lifting conveying roller line;
a fourth lifting conveying roller line and a fifth lifting conveying roller line which are arranged side by side are arranged at the downstream of the automatic drilling device, the fourth lifting conveying roller line and the third lifting conveying roller line are arranged in a straight line, and a third transverse conveyor is arranged between the fourth lifting conveying roller line and the fifth lifting conveying roller line;
the downstream sections of the fifth lifting conveying roller line are connected in parallel with a sixth lifting conveying roller line, two sides of the fifth lifting conveying roller line and two sides of the sixth lifting conveying roller line are respectively provided with a position changing machine for clamping and changing the position of a steel structure, and a second truss robot is arranged between the two position changing machines;
a feeding robot and a welding robot are arranged on the side face of the positioner, and the feeding robot is used for conveying the plate parts provided by the plate part processing production line to the welding position of the steel structure on the positioner; the welding robot is used for welding the plate parts with the section steel.
2. The automatic welding production line of steel structures of claim 1, characterized in that: the machine of shifting includes the frame, be provided with the clamping device who is used for centre gripping section bar middle part on the frame, the base that shifts is installed respectively to the both sides that lie in clamping device on the frame, first base and the second that shifts are installed respectively on base and the second that shifts by first lift power device and the first support and the second support that shifts of second lift power device driven, rotate respectively on first support and the second support that shifts and install by first rotatory power device driven that shifts, shift by the second rotatory power device driven second anchor clamps that shift, first anchor clamps that shift and the second shift the both ends of anchor clamps centre gripping section bar of mutually supporting.
3. The automatic welding production line for steel structures as claimed in claim 2, characterized in that: the first displacement base and the second displacement base are both arranged on the machine base in a sliding mode along the length direction of the section bar, and the first displacement base and the second displacement base are driven by the first longitudinal adjusting mechanism and the second longitudinal adjusting mechanism respectively.
4. The automatic welding production line of steel structures as claimed in claim 3, characterized in that: the clamping device comprises a first clamping base and a second clamping base which are installed on the machine base, a first clamping support driven by a third lifting power device and a second clamping support driven by a fourth lifting power device are vertically and slidably installed on the first clamping base and the second clamping base respectively, a supporting table board used for supporting the middle part of the section bar is arranged on the first clamping support and the second clamping support, and supporting fixtures used for clamping the section bar are arranged on two sides of the supporting table board on the first clamping support and the second clamping support.
5. The automatic welding production line for steel structures as claimed in claim 4, characterized in that: the first clamping base and the second clamping base are both arranged on the machine base in a sliding mode along the length direction of the section bar, and the first clamping base and the second clamping base are respectively driven by a third longitudinal adjusting mechanism and a fourth longitudinal adjusting mechanism; the structure of first vertical adjustment mechanism, the vertical adjustment mechanism of second, the vertical adjustment mechanism of third and the vertical adjustment mechanism of fourth is the same, and wherein first vertical adjustment mechanism including set up in vertical rack on the frame, rotate on the first base that shifts and install the first drive gear with vertical rack toothing, first drive gear is rotatory by a driving motor drive.
6. The automatic welding production line for steel structures as claimed in claim 5, characterized in that: the plate part machining production line comprises a cutting platform for placing plates;
the plate cutting machine is used for cutting the plate on the cutting platform to form a plate part;
the conveyer is used for conveying the cut plate parts, and a visual detection station and a first moving-out station are sequentially arranged on a conveying path of the conveyer;
the third truss robot is arranged between the cutting platform and the conveyor and used for transferring the cut plate parts to the conveyor;
the visual recognition device is arranged on the visual detection station and is used for visually recognizing and classifying the plate parts on the visual detection station;
the AGV moving mechanism comprises a moving robot and at least two classified moving AGV trolleys, wherein the moving robot and the at least two classified moving AGV trolleys are arranged on one side of a first moving station of a conveyor, the moving robot is used for moving plate parts after identification and classification to the corresponding classified moving AGV trolleys, and the classified moving AGV trolleys move between the first moving station and the feeding robot.
7. The automatic welding production line for steel structures as claimed in claim 6, characterized in that: still be provided with the second on the transfer route of conveyer and shift out the station, shift out station one side at the second of conveyer and be provided with welding transfer robot, automatic group to the welding machine and shift out the AGV dolly to the part, welding transfer robot is used for shifting out the plate part on the station with the second and shifts to automatic group to the welding machine or shift out the group part that welds to the part and shift out the AGV dolly to the part, and automatic group is used for forming the group part with plate part group butt welding to the welding machine, shifts out the AGV dolly to the part and shifts out between station and material loading robot at the second.
8. The automatic welding production line for steel structures as claimed in claim 7, characterized in that: the automatic drilling device comprises a special-shaped hole machining device arranged on one side of the third lifting conveying roller line and a three-dimensional drilling machine arranged at the tail end of the third lifting conveying roller line.
9. The automatic welding production line for steel structures as claimed in claim 8, characterized in that: and the downstream end of the six lifting conveying roller lines is provided with a shot blasting machine, and the downstream of the shot blasting machine is provided with a seventh lifting conveying roller line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134872.6A CN111069826A (en) | 2019-11-19 | 2019-11-19 | Automatic welding production line for steel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134872.6A CN111069826A (en) | 2019-11-19 | 2019-11-19 | Automatic welding production line for steel structure |
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| CN111069826A true CN111069826A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911134872.6A Pending CN111069826A (en) | 2019-11-19 | 2019-11-19 | Automatic welding production line for steel structure |
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| CN111673322A (en) * | 2020-06-02 | 2020-09-18 | 蚌埠凯盛工程技术有限公司 | Multi-station automatic welding method and equipment for main beam of heliostat support |
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| CN112536786B (en) * | 2020-11-17 | 2022-01-28 | 宁波金凤焊割机械制造有限公司 | Metal slat spouts a yard marking off system |
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| CN112828488A (en) * | 2020-12-30 | 2021-05-25 | 巩俊贤 | Intelligent laser robot automatic control production system |
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| CN113818570A (en) * | 2021-09-16 | 2021-12-21 | 中建海龙科技有限公司 | Production process of steel structure house box end frame |
| CN114799883A (en) * | 2022-05-31 | 2022-07-29 | 杭州固建机器人科技有限公司 | Steel structure secondary machining system and method |
| CN115351402A (en) * | 2022-09-27 | 2022-11-18 | 芜湖普威技研有限公司 | Arc welding workstation capable of flexibly switching production |
| CN115351402B (en) * | 2022-09-27 | 2023-12-01 | 芜湖普威技研有限公司 | Arc welding workstation capable of flexibly switching production |
| CN117583795A (en) * | 2024-01-18 | 2024-02-23 | 武汉东泰盛机械有限公司 | Automatic welding equipment for automobile parts |
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