CN107649763B - Aluminum template welding system - Google Patents
Aluminum template welding system Download PDFInfo
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- CN107649763B CN107649763B CN201711119980.7A CN201711119980A CN107649763B CN 107649763 B CN107649763 B CN 107649763B CN 201711119980 A CN201711119980 A CN 201711119980A CN 107649763 B CN107649763 B CN 107649763B
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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
- B23K9/00—Arc welding or cutting
- B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
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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
- B23K37/003—Cooling means
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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
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/18—Sheet panels
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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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
Abstract
The invention relates to an aluminum template welding system which comprises an integrated system control cabinet, a welding power supply, a welding device, a water cooling system, an intelligent mechanical arm, an aluminum template assembling table, a plurality of adjustable aluminum template incoming material positioning and compacting units fixed on the aluminum template assembling table and a combined portal frame, wherein the integrated system control cabinet is electrically connected with the intelligent mechanical arm and used for controlling the intelligent mechanical arm to work; the intelligent mechanical arm is positioned in the interval between two adjacent aluminum template assembling tables; the transverse platform of the portal frame is positioned above the interval position between two adjacent aluminum template assembling tables; the integrated system control cabinet, the welding power supply and the water cooling system are all arranged on the transverse platform of the portal frame. The invention solves the secondary damage of the welding manipulator to the whole welding system and can fix the aluminum template material more accurately and firmly.
Description
Technical Field
The invention relates to the technical field of welding devices, in particular to an aluminum template welding system.
Background
The aluminum welding technology is widely applied in the light and heavy industries such as aviation, aerospace and the like, and the quality of aluminum welding directly influences the quality of products and the performance of the whole machine. Therefore, improving the aluminum welding technology and improving the welding quality plays an important role in industrial modernization, wherein the improvement of the welding mechanization and automation level to realize accurate welding is an important aspect for realizing the modernization of the aluminum welding process and improving the welding quality.
At present, although individual automatic or semi-automatic welding equipment exists, the welding equipment and the control parts are stacked on the same plane, so that factory space is greatly occupied, and splash sparks generated during welding can generate great potential safety hazards for cooling water pipes, control circuits and the like which are necessary for welding, so that dangerous accidents occur. In the specific technical field of aluminum template welding, the welding equipment has the following defects:
1. the fixture used in welding cannot be flexibly adjusted, and has no universal capability of adapting to products with different specifications, so that excessive tools are needed during welding, the adjusting time is too long during specification changing, the production efficiency is low, and the welding quality is easily influenced; 2. in the welding production of aluminum, a special wire feeding mechanism is required to be equipped for ensuring continuous operation, the wire feeding mechanism is arranged near the mechanical arm and can limit the operation range of the mechanical arm, and the situation that an arc formed by unsmooth wire feeding is unstable is often caused when the wire feeding mechanism is arranged far away from the mechanical arm, so that the normal operation of production is greatly influenced; the arrangement of the wire feeder constitutes a major bottleneck in the development of welding automation.
Numerous improvements have been made on the market to address these practical problems, but there are still problems of high cost and poor effectiveness, and further improvements are needed.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention provides the aluminum template welding system which can effectively prevent secondary damage to the whole welding system caused by welding splash sparks and the like, can greatly reduce the occupied area and improves the utilization rate of factories; the invention also adopts the flexible combined clamp to adapt to products with various specifications, reduces the time for replacing the clamp and improves the working efficiency; further, the problem of stable wire feeding of the aluminum template welding manipulator is effectively solved.
In order to solve the technical problems, the invention provides the following technical scheme: the aluminum template welding system comprises an integrated system control cabinet, a welding power supply, a welding device, a water cooling system, an intelligent mechanical arm, an aluminum template assembling table, a plurality of adjustable aluminum template feeding positioning and compacting units fixed on the aluminum template assembling table and a combined portal frame, wherein the integrated system control cabinet is electrically connected with the intelligent mechanical arm and used for controlling the intelligent mechanical arm to work, the welding power supply is electrically connected with the welding device arranged on the intelligent mechanical arm, and cold flow pipes in the water cooling system are cooled through the welding device; the aluminum template assembling tables are fixed on the ground in parallel at intervals; the intelligent mechanical arm is positioned in the interval between two adjacent aluminum template assembling tables and is used for welding the aluminum template materials on the two aluminum template assembling tables according to control; the combined portal frame is fixed on the ground, a transverse platform of the combined portal frame is positioned above the interval position between two adjacent aluminum template assembly tables, and the height of the transverse platform from the ground is larger than the maximum running height of the intelligent mechanical arm; the integrated system control cabinet, the welding power supply and the water cooling system are all arranged on the transverse platform of the combined portal frame.
Through the technical scheme, besides the intelligent mechanical arm, the equipment such as the control part and the water cooling part of the welding system are all placed on the transverse platform of the portal frame, so that the height space is fully utilized, the floor space of a factory is greatly saved, the equipment is prevented from being secondarily damaged by welding splash sparks, and the safety performance of the system is greatly improved.
Further, the adjustable aluminum template feeding positioning and compressing unit comprises a guide rail and a plurality of pallet beams, wherein the guide rail is fixed on the aluminum template assembling table in parallel, and the pallet beams are connected with the guide rail in a sliding manner; the supporting plate beam comprises a fixed seat, a beam and a plurality of movable baffles; the fixed seat is arranged on the guide rail; one end of the cross beam is connected with the fixed seat through a rotating wheel, so that the cross beam can rotate for less than or equal to 90 degrees around the fixed seat; at least two horizontal through grooves which are horizontally arranged are formed in the cross beam; the movable baffle comprises a baffle fixing seat and a compactor, and the movable baffle is clamped in a through groove on the cross beam through the baffle fixing seat and can move left and right along the through groove, and the baffle fixing seat is perpendicular to the cross beam and extends downwards, so that the movable baffle is suitable for aluminum templates with different lengths to feed materials and is fixed in the long side direction; the compactor comprises a handle and a pressing rod, wherein the handle and the pressing rod are arranged on one side surface of the baffle fixing seat, and the pressing rod moves up and down through the movement of the handle, so that the pressing rod presses the baffle fixing seat downwards or fastens the baffle fixing seat upwards, and the baffle fixing seat is positioned on the cross beam.
Through the arrangement, the aluminum templates with different widths can be adjusted and fixed, and the aluminum templates with different widths can be adapted.
Further, the adjustable aluminum template feeding positioning and compressing unit further comprises two side baffle devices, the positions of the two side baffle devices are perpendicular to the guide rail, the space of the two side baffle devices is parallel to the cross beam, and the side baffle devices are respectively arranged at two ends of the guide rail and used for positioning the aluminum template feeding from the short side direction so as to prevent the aluminum template feeding from shifting; the side baffle device comprises a side baffle, an air cylinder and a plurality of first locks; the air cylinder is fixed on the aluminum die plate assembly table, the moving end of the air cylinder is connected to one side of the side baffle plate, which is far away from the guide rail, and the air cylinder is controlled to move in a telescopic manner during operation so as to realize compaction in the short side direction according to the actual length of the supplied material of the aluminum die plate; the first lock catch is fixed on one side surface of the side baffle, which is close to the guide rail, through the rotating shaft, and when in operation, the upper surface of the aluminum template material is clamped or pressed by rotating the position of the first lock catch.
By the arrangement, the aluminum template is also adjusted and fixed in the short side direction, so that the long side and the short side can be adjusted at will, and the universality of the clamp is greatly improved; when changing aluminum mould board specification, also can realize accurate location fast.
Further, the side baffle device further comprises an auxiliary clamping position; the auxiliary clamping positions are arranged on the same side of the side baffle plate in parallel with the air cylinder, and are symmetrically distributed on the left side and the right side of the air cylinder; the auxiliary clamping position comprises a fixing part and a moving part, wherein the fixing part is fixed on the aluminum template assembling table, the moving part is a sleeve structure with one end fixed on the side baffle, the sleeve structure is arranged in the middle of the fixing part in a penetrating mode, and the sleeve structure moves along with the movement of the air cylinder during working and is used for pushing the side baffle to move stably together with the air cylinder. Through setting up supplementary screens, can ensure the steady motion of side baffle, improve the accuracy nature of location.
Further, the adjustable aluminum template feeding positioning and compacting unit also comprises a plurality of movable or detachable middle baffle devices; the middle baffle device is arranged between the two side baffle devices and is arranged in parallel with the side baffle devices so as to realize the short side positioning of the aluminum template incoming material with smaller length and is used for clamping and fixing the aluminum template incoming material inwards by matching with the side baffle devices; the middle baffle device is provided with a plurality of second catches, the second catches are fixed in through the pivot on middle baffle device one side or both sides face, during operation, through the position of rotation second catches for chucking or compress tightly the upper surface of aluminium template incoming material. By means of the arrangement, simultaneous positioning and welding of a plurality of shorter aluminum templates can be achieved, production efficiency is improved, and clamp replacement is avoided.
Preferably, the adjustable aluminum template incoming material positioning and compacting unit further comprises a plurality of additional fixing seats, wherein the additional fixing seats are fixed on the aluminum template assembling table, and the positions of the additional fixing seats correspond to the cross beam, so that when the cross beam is horizontally placed, the protruding parts at the bottom of the movable baffle are clamped in the inner grooves of the additional fixing seats, or the bottom of the movable baffle directly presses the additional fixing seats downwards. The possibility of the beam being subject to misalignment by extraneous factors is greatly reduced.
Preferably, the intelligent mechanical arm is a short-arm short-gun heavy-load robot; the wire feeder and the welding wire fixing support of the intelligent mechanical arm are arranged on a fourth shaft of the intelligent mechanical arm, the welding wire fixing support is used for winding and placing welding wires, the wire feeder is used for feeding the welding wires on the welding wire fixing support to a welding gun of the intelligent mechanical arm, and the wire feeder is positioned between the welding wire fixing support and the welding gun; the wire feeding pipe of the wire feeding machine is a carbon fiber wire feeding pipe and is used for reducing the resistance of aluminum wires in the wire feeding pipe;
the welding wire fixed bolster includes winding wheel and winding wheel fixing base, and winding wheel fixing base one end is fixed on the fourth axle of intelligent arm, the winding wheel is connected to the other end, and the winding wheel is rotatory at the winding wheel fixing base.
Preferably, the aluminum template welding system further comprises a baffle plate, wherein the baffle plate is positioned between the intelligent mechanical arm and the aluminum template assembling table and is used for preventing splash sparks and arc lights generated during the working of the intelligent mechanical arm from damaging the intelligent mechanical arm; the baffle comprises an upper baffle and a lower baffle, the upper baffle is connected with the lower baffle through a movable guide rail, the upper baffle moves up and down on the lower baffle along the movable guide rail, and a clamping device is arranged on the movable guide rail to position the upper baffle on the lower baffle after the upper baffle moves.
Preferably, the device also comprises a feeding device and a special gun comparison point; the output end of the feeding device is connected with the aluminum template assembling table and is used for conveying the aluminum templates to be welded to the aluminum template assembling table; the special gun calibrating point is arranged at one side of the aluminum template assembling table and is used for vertically locating a welding gun; the special gun calibration point is a column body or a vertical calibration device for vertical centering of the welding gun.
Preferably, the combined portal frame comprises four foot supports with adjustable heights, a fixed platform, a fence and a portable ladder, wherein the fixed platform is fixed on the ground through the foot supports, and the height of the foot supports is larger than the maximum running height of the intelligent mechanical arm; the rail is arranged on two sides of the transverse platform and used for preventing operators from falling off the combined portal frame.
After the technical scheme is adopted, the invention has at least the following beneficial effects:
(1) The combined portal frame provided by the invention can better protect cables of an integrated system control cabinet, welding power supply wires, water pipes of a water cooling system and the like, so that the cables are prevented from being damaged by welding splash sparks; the combined portal frame realizes the optimal space layout of the equipment area and the operation area, thereby greatly reducing the occupied area of the factory area and improving the utilization ratio of the factory area by more than 60 percent;
(2) According to the positioning and pressing unit, the structures such as the supporting plate cross beam, the side baffle device, the middle baffle device and the additional fixing seat are arranged, so that aluminum templates with different lengths and widths can be fixed, and the welding accuracy and the production efficiency are ensured.
(3) According to the invention, the feeding device is arranged to automatically convey the aluminum template material, so that the labor intensity of workers can be effectively reduced, and the automatic production with less manpower is realized;
(4) According to the invention, the intelligent mechanical arm is adopted for automatic welding, the multi-pulse aluminum welding process is matched, the splashing is avoided, the deformation is small, the welding quality is improved, the operation is simple and convenient, no professional welding technical staff is needed, the spot welding fixing procedure and the related labor cost are omitted, and the robot substitution with low cost and high efficiency is realized;
(5) According to the invention, the wire feeder is arranged on the fourth shaft of the intelligent mechanical arm in front, and comprehensive measures such as reducing the resistance of aluminum wires in the carbon fiber wire feeding tube and the like are selected, so that the stable welding of the aluminum templates is realized;
(6) Aiming at the welding gun correction requirements of welding gun collision, quick die change and the like in aluminum template production, the special gun correction point is arranged on an aluminum template assembling table;
(7) The invention has stable welding wire feeding, stable and reliable welding quality, beautiful welding line, uniform welding strength and no welding leakage or false welding.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of an aluminum form welding system according to the present invention;
FIG. 2 is a side view of an aluminum form welding system according to the present invention;
FIG. 3 is a top view of an aluminum form welding system according to the present invention;
FIG. 4 is a schematic diagram of a positioning and compacting unit in an aluminum die plate welding system according to the present invention;
FIG. 5 is a schematic view of the pallet beam in the aluminum form welding system of the present invention;
FIG. 6 is a schematic diagram of a side baffle assembly in an aluminum form welding system according to the present invention;
FIG. 7 is a schematic diagram of a middle baffle device in an aluminum form welding system according to the present invention;
fig. 8 is a schematic structural diagram of a baffle fixing seat in an aluminum die plate welding system according to the present invention.
Detailed Description
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other, and the present application will be further described in detail with reference to the drawings and the specific embodiments.
Examples
As shown in fig. 1-3, the invention provides an aluminum template welding system which can better realize automation and protect the safety of the system, and mainly comprises an intelligent mechanical arm 1, an aluminum template assembling table 2, a plurality of adjustable aluminum template feeding positioning and compacting units 3, a combined portal frame 4, an integrated system control cabinet 5, a welding power supply 6, a water cooling system 7 and a baffle plate 8; the number of the intelligent mechanical arms 1, the aluminum template assembling table 2, the integrated system control cabinet 5, the welding power supply 6, the water cooling system 7 and the baffle plates 8 is 2, and each intelligent mechanical arm 1, the integrated system control cabinet 5, the welding power supply 6 and the water cooling system 7 are a group of working devices (the integrated system control cabinet 5 can be electrically connected with a plurality of intelligent mechanical arms 1 simultaneously). The welding power supply 6 is electrically connected with a welding device arranged on the intelligent mechanical arm; the integrated system control cabinet 5 is electrically connected with the intelligent mechanical arm 1 and used for controlling the movable range and the operation technology of the intelligent mechanical arm; the water cooling system 7 timely provides a cooling water source for the intelligent mechanical arm 1, namely a cold flow pipe in the water cooling system plays a role in cooling through a welding device of the intelligent mechanical arm. The positioning and pressing units 3 are respectively fixed on the aluminum template assembling tables 2, each positioning and pressing unit 3 can receive a plurality of aluminum template supplies, and each intelligent mechanical arm 1 can process the aluminum template supplies on the aluminum template assembling tables 2 on the left side and the right side.
The intelligent mechanical arm 1, the aluminum template assembling tables 2 and the combined portal frame 4 are all fixed on the ground, the two aluminum template assembling tables 2 are parallel to each other, the two intelligent mechanical arms 1 are positioned between the two aluminum template assembling tables 2, the combined portal frame 4 is also arranged above the interval position between the two aluminum template assembling tables 2, and the height of the transverse platform from the ground is larger than the maximum running height of the intelligent mechanical arm; the integrated system control cabinet 5, the welding power supply 6 and the water cooling system 7 are all arranged on a transverse platform of the combined portal frame, so that damage caused by sparks generated when the intelligent mechanical arm 1 works is avoided, and meanwhile, factory space is saved; the combined portal frame comprises four foot support posts with adjustable height, a fixed platform, a fence and a portable ladder, wherein the four foot support posts of the combined portal frame 4 are fixedly arranged on the ground and used for supporting the fixed platform, and the height of the foot support posts is larger than the maximum running height of the intelligent mechanical arm so as to prevent the intelligent mechanical arm from directly colliding with the ground; the two sides of the fixed platform are provided with fences, so that equipment placed on the fences is prevented from falling; in order to avoid the damage of welding sparks to the intelligent mechanical arm 1, a baffle plate 8 is arranged between the intelligent mechanical arm 1 and the aluminum template assembly table 2; the baffle 8 is arranged into an upper baffle and a lower baffle, the upper baffle is connected with the lower baffle through a movable guide rail, and the upper baffle can move up and down on the lower baffle along the movable guide rail, so that the upper baffle can adjust the fixed position of the upper baffle on the lower baffle according to actual requirements.
As shown in fig. 4, the adjustable aluminum die plate feeding positioning and compacting unit 3 mainly includes a guide rail 31, a plurality of pallet beams 32, a plurality of middle baffle devices 33 and two side baffle devices 34, and in this embodiment, the number of pallet beams 32 is preferably 7; the guide rail 31 is a parallel double-track guide rail, which is fixed on one side of the aluminum template assembly table 2, the position is near to one side of the intelligent mechanical arm 1, one end of the pallet beam 32 is placed on the guide rail 31, so that the pallet beam 32 can move on the guide rail 31 freely and linearly, the position of the pallet beam 32 on the guide rail 31 can be adjusted at will, and when the pallet beam 32 is adjusted to a proper position of the guide rail 31, an L-shaped fixing piece is used for fixing the pallet beam 32 and the aluminum template assembly table 2; two side baffle devices 34 are respectively fixed on the sides of the aluminum mould plate assembly table 2, and the two side baffle devices are positioned on the two sides perpendicular to the guide rail and are mainly used for positioning the aluminum mould plate material from the short side direction so as to prevent the aluminum mould plate material from shifting; the middle baffle device 33 is positioned between the two side baffle devices and is arranged in parallel with the side baffle devices so as to realize the short side positioning of the aluminum template incoming material with smaller length and is used for clamping and fixing the aluminum template incoming material inwards by matching with the side baffle devices; the cross section of the middle baffle device 33 is L-shaped, is fixed at the middle position of the aluminum template assembling table 2 and is in a vertical state with the guide rail 31, and a certain distance gap exists between the middle baffle devices 33, so that a pallet beam 32 can be placed in the gap between the middle baffle devices; preferably, the present invention is provided with a set of three pallet beams 32, each set of pallet beams 32 being equally and parallel disposed between the middle baffle arrangement 33 and the side baffle arrangement 34.
As shown in fig. 5, the pallet beam 32 mainly comprises a fixed seat 321, a beam 322 and two movable baffles, wherein the movable baffles comprise a baffle fixed seat 323 and a compactor 326, and when the fixed seat 321 is in a preset position in operation, two L-shaped fixing plates 324 are used on two sides of the fixed seat 321 to fix the fixed seat 321 and the aluminum template assembly table 2; one end of the cross beam 322 is fixed with the fixed seat 321 through a rotating wheel 325, the cross beam 322 can do an angle motion of less than or equal to 90 degrees along the fixed seat 321 through the rotating wheel 325, namely, the cross beam 322 can be vertically placed with the aluminum template assembling table 2 or can be parallelly placed, when the cross beam 322 is vertically placed with the aluminum template, a feeding device (an existing belt transmission or roll shaft transmission system can be adopted) can be used for conveying a new aluminum template to the aluminum template assembling table, the automation of the whole system is facilitated, and the labor intensity of manpower is reduced; the rotating wheel 325 is a fork-shaped member of Y-shaped body, the supporting leg of the fork-shaped member is fixed with one end of the cross beam 322, two legs at the top of the fork-shaped member are arranged in parallel, and two legs at the top of the fork-shaped member are connected with the fixed seat 321 through a rotating shaft; the cross beam 322 is provided with at least two horizontal through grooves which are horizontally arranged, the baffle fixing seat 323 clamps the cross beam 322 through the through grooves, and the baffle fixing seat 323 can move left and right along the through grooves, so that the baffle fixing seat 323 can do left and right linear movement on the cross beam 322, namely, the position of the movable baffle on the cross beam 322 can be randomly adjusted by the baffle fixing seat 323; preferably, the retaining bracket 323 is fixed to the cross member 322 by screws through slots to prevent falling off. The presser 326 is fixed on one side of the baffle fixing seat 323, the presser 326 comprises a handle and a pressing rod, and when in practical application, the pressing rod can be controlled to move up and down by controlling the handle, so that the pressing rod presses the aluminum template downwards for feeding; wherein, the handle is fixed through a mounting bracket and baffle fixing base 323, and the handle is established to blunt angle, and pivot and mounting bracket are connected to handle one end, and the depression bar uses a connecting rod hub connection handle, and the obtuse angle department of handle is connected to connecting rod hub one end, and the top of depression bar is connected to the other end, and the depression bar passes a sleeve on a mounting bracket down. According to the scheme, the aluminum template can be fixed on the long side.
As shown in fig. 6, the side baffle device 34 includes a side baffle 341, an air cylinder 342, a plurality of auxiliary clamping positions 343 and a plurality of locking catches 344, the air cylinder 342 and the auxiliary clamping positions 343 are fixed on the aluminum die plate assembly table 2 in parallel, the auxiliary clamping positions 343 are symmetrically distributed and fixed on two sides of the air cylinder 342, and one ends of the air cylinder 342 and the auxiliary clamping positions 343 are both fixed with the side baffle 341; the other end of the air cylinder 342 is fixed on the aluminum template assembling table 2, and the auxiliary clamping position 343 is fixed on the aluminum template assembling table 2 through a sleeve; when the aluminum template feeding device works, the air cylinder 342 is controlled to stretch and retract, so that the aluminum template feeding is pressed according to the actual size of the aluminum template feeding, and the two auxiliary clamping positions 343 move along with the movement of the air cylinder 342 and are used for keeping the side baffle 341 to move in parallel; the lock catch 344 is fixed on the side baffle 341 through a rotating shaft, and when in operation, the position of the lock catch is moved and changed, so that the aluminum template is clamped or released. The number of catches provided on the side dam 341 is preferably 4 in this embodiment, and arranged in an equally spaced arrangement.
As shown in fig. 7, the cross section of the middle baffle device 33 is an L-shaped body, the bottom of the L-shaped body is fixed with the aluminum form assembly table 2 through a plurality of fixing pieces, the middle baffle device 33 is arranged at the middle position of the aluminum form assembly table 2 and is parallel to the side baffle device 34 in opposite directions, the actual fixing position of the middle baffle device 33 is determined according to the size of the aluminum form material, and the middle baffle device 33 is matched with the side baffle device 34 for clamping and fixing the aluminum form material inwards; the middle baffle device 33 is also provided with a lock catch 331, the function and the structure of the lock catch 331 are the same as those of the side baffle device 34, and the lock catch 331 is also fixed on the middle baffle device 33 through a rotating shaft, and when in operation, the position of the lock catch 331 is moved and changed, so that the aluminum template is clamped or loosened. The number of catches provided on the middle barrier means 33 in this embodiment is preferably also 4 and arranged according to an equally spaced arrangement.
In addition, in order to further fix the aluminum die plate incoming material, the adjustable aluminum die plate incoming material positioning and pressing unit 3 further comprises a plurality of additional fixing seats 327, wherein the additional fixing seats 327 are fixed on the aluminum die plate assembling table 2, the additional fixing seats 327 mainly cooperate with the pallet beam 32 to work, and the baffle fixing seats 323 are connected with the additional fixing seats 327. The schematic perspective of the additional fixing base 327 is shown in fig. 8. When the cross beam is horizontally placed, the protruding part at the bottom of the movable baffle is clamped with the groove arranged in the baffle fixing seat, or the bottom of the movable baffle directly presses the baffle fixing seat downwards; the baffle fixing seat is used for fixing a certain position of the aluminum template assembling table according to actual demands and is matched with the movable baffle for fixing one side edge of the aluminum template incoming material and is matched with the beam to downwards extrude the aluminum template incoming material.
In this embodiment: the intelligent mechanical arm is a short-arm short-gun heavy-load robot; the wire feeder and the welding wire fixing support of the intelligent mechanical arm are arranged on a fourth shaft of the intelligent mechanical arm, the welding wire fixing support is used for winding and placing welding wires, the wire feeder is used for feeding the welding wires on the welding wire fixing support to a welding gun of the intelligent mechanical arm, and the wire feeder is positioned between the welding wire fixing support and the welding gun; the wire feeding pipe of the wire feeding machine is a carbon fiber wire feeding pipe and is used for reducing the resistance of aluminum wires in the wire feeding pipe; the welding wire fixed bolster includes winding wheel and winding wheel fixing base, and winding wheel fixing base one end is fixed on the fourth axle of intelligent arm, the winding wheel is connected to the other end, and the winding wheel is rotatory at the winding wheel fixing base.
When the intelligent mechanical arm welding machine works, an aluminum template incoming material is automatically conveyed to an aluminum template assembling table through a roll shaft conveying device, then the aluminum template incoming material is fixedly clamped through a positioning and pressing unit, then a welding power supply is started, and the intelligent mechanical arm performs welding operation according to a program instruction of an integrated system control cabinet, wherein the integrated system control cabinet needs to perform program editing in advance according to the actual condition of the aluminum template incoming material, namely the integrated system control cabinet can perform program control on the intelligent mechanical arm in an off-line state; the intelligent mechanical arm can carry out welding treatment on the aluminum template incoming materials on the left and right assembly tables, so that the automatic welding machine is automatic, reduces the manual treatment process, reduces potential safety hazards and is high in efficiency.
According to the invention, the gantry type equipment placement area is designed, so that the spatial layout of the equipment area and the operation area is realized, and meanwhile, the integrated system control cabinet, the welding power supply and the water cooling system are arranged on top, so that the water pipe of the water cooling system, the cable of the welding power supply and the integrated circuit or the electric wire of the integrated system control cabinet avoid burning of welding spatter; and due to the placement effect of the combined portal frame, the operation area is smoother, and the utilization rate of the factory building area is improved by more than 60 percent. In addition, in order to solve the stability of aluminum welding wire feeding, a double-machine layout is selected, a short-arm short-gun heavy-load robot is used, a wire feeder is arranged on a fourth shaft of the robot in front, and comprehensive measures such as reducing the resistance of aluminum wires in a carbon fiber wire feeding tube and the like are selected, so that the stable welding of an aluminum template is realized. Meanwhile, the pneumatic side baffle device capable of quickly adjusting the position is designed, so that flexible production of aluminum template products with various specifications is realized. In addition, aiming at the welding gun correction requirements of welding gun collision, quick die change and the like in aluminum template production, a special gun correction point is arranged on the clamp assembly table, and the special gun correction point mainly ensures that after one welding task is finished, the vertical state of the welding gun is corrected once to ensure the working initial state of the welding gun, and any prior art capable of realizing the correction can be suitable for the example. Meanwhile, the labor intensity of large template carrying is considered, a roll shaft transmission device is specially designed, and the production of the few-humanized aluminum template robot is realized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various equivalent changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The aluminum template welding system comprises an integrated system control cabinet, a welding power supply, a welding device and a water cooling system, and is characterized by further comprising an intelligent mechanical arm, an aluminum template assembling table, a plurality of adjustable aluminum template incoming material positioning and compacting units fixed on the aluminum template assembling table and a combined portal frame, wherein the integrated system control cabinet is electrically connected with the intelligent mechanical arm and used for controlling the intelligent mechanical arm to work, the welding power supply is electrically connected with the welding device arranged on the intelligent mechanical arm, and a cold flow pipe in the water cooling system plays a role of cooling through the welding device; the aluminum template assembling tables are fixed on the ground in parallel at intervals; the intelligent mechanical arm is positioned in the interval between two adjacent aluminum template assembling tables and is used for controlling and welding the aluminum template feeding on the two aluminum template assembling tables; the combined portal frame is fixed on the ground, a transverse platform of the combined portal frame is positioned above the interval position between two adjacent aluminum template assembly tables, and the height of the transverse platform from the ground is larger than the maximum running height of the intelligent mechanical arm; the integrated system control cabinet, the welding power supply and the water cooling system are all arranged on a transverse platform of the combined portal frame;
the adjustable aluminum template incoming material positioning and compressing unit comprises a guide rail which is fixed on an aluminum template assembling table in parallel and a plurality of supporting plate cross beams which are connected with the guide rail in a sliding manner; the supporting plate beam comprises a fixed seat, a beam and a plurality of movable baffles; the fixed seat is arranged on the guide rail; one end of the cross beam is connected with the fixed seat through a rotating wheel, so that the cross beam can rotate for less than or equal to 90 degrees around the fixed seat; at least two horizontal through grooves which are horizontally arranged are formed in the cross beam; the movable baffle comprises a baffle fixing seat and a compactor, and the movable baffle is clamped in a through groove on the cross beam through the baffle fixing seat and can move left and right along the through groove, and the baffle fixing seat is perpendicular to the cross beam and extends downwards, so that the movable baffle is suitable for aluminum templates with different lengths to feed materials and is fixed in the long side direction; the pressing device comprises a handle and a lower pressing rod which are arranged on one side surface of the baffle fixing seat, and the upper and lower movement of the lower pressing rod is realized through the movement of the handle, so that the lower pressing rod downwards presses the baffle fixing seat or upwards fastens the baffle fixing seat, and the baffle fixing seat is positioned on the cross beam;
the adjustable aluminum template feeding positioning and compacting unit also comprises a plurality of movable or detachable middle baffle devices; the middle baffle device is arranged between the two side baffle devices and is arranged in parallel with the side baffle devices so as to realize the short side positioning of the aluminum template incoming material with smaller length and is used for clamping and fixing the aluminum template incoming material inwards by matching with the side baffle devices; the middle baffle device is provided with a plurality of second locks, the second locks are fixed on one side surface or two side surfaces of the middle baffle device through rotating shafts, and when the aluminum template feeding device works, the upper surfaces of the aluminum template feeding materials are clamped or pressed through rotating the positions of the second locks;
the adjustable aluminum template feeding positioning and compacting unit further comprises two side baffle devices, the positions of the two side baffle devices are perpendicular to the guide rail, the space of the two side baffle devices is parallel to the cross beam, and the side baffle devices are respectively arranged at two ends of the guide rail and used for positioning the aluminum template feeding from the short side direction so as to prevent the aluminum template feeding from shifting; the side baffle device comprises a side baffle, an air cylinder and a plurality of first locks; the air cylinder is fixed on the aluminum die plate assembly table, the moving end of the air cylinder is connected to one side of the side baffle plate, which is far away from the guide rail, and the air cylinder is controlled to move in a telescopic manner during operation so as to realize compaction in the short side direction according to the actual length of the supplied material of the aluminum die plate; the first lock catch is fixed on one side surface of the side baffle, which is close to the guide rail, through the rotating shaft, and when in operation, the upper surface of the aluminum template material is clamped or pressed by rotating the position of the first lock catch.
2. An aluminum form welding system as recited in claim 1, wherein said side dam means further comprises an auxiliary detent; the auxiliary clamping positions are arranged on the same side of the side baffle plate in parallel with the air cylinder, and are symmetrically distributed on the left side and the right side of the air cylinder; the auxiliary clamping position comprises a fixing part and a moving part, wherein the fixing part is fixed on the aluminum template assembling table, the moving part is a sleeve structure with one end fixed on the side baffle, the sleeve structure is arranged in the middle of the fixing part in a penetrating mode, and the sleeve structure moves along with the movement of the air cylinder during working and is used for pushing the side baffle to move stably together with the air cylinder.
3. An aluminum die plate welding system as recited in claim 1, wherein the adjustable aluminum die plate incoming material positioning and pressing unit further comprises a plurality of additional fixing seats, wherein the additional fixing seats are fixed on the aluminum die plate assembling table, and the positions of the additional fixing seats correspond to the positions of the cross beams, so that when the cross beams are horizontally placed, the protruding parts at the bottoms of the movable baffle plates are clamped in the grooves in the additional fixing seats, or the bottoms of the movable baffle plates directly press the additional fixing seats downwards.
4. The aluminum die plate welding system of claim 1, wherein the intelligent robotic arm is a short arm, short gun, heavy load robot; the wire feeder and the welding wire fixing support of the intelligent mechanical arm are arranged on a fourth shaft of the intelligent mechanical arm, the welding wire fixing support is used for winding and placing welding wires, the wire feeder is used for feeding the welding wires on the welding wire fixing support to a welding gun of the intelligent mechanical arm, and the wire feeder is positioned between the welding wire fixing support and the welding gun; the wire feeding pipe of the wire feeding machine is a carbon fiber wire feeding pipe and is used for reducing the resistance of aluminum wires in the wire feeding pipe; the welding wire fixed bolster includes winding wheel and winding wheel fixing base, and winding wheel fixing base one end is fixed on the fourth axle of intelligent arm, the winding wheel is connected to the other end, and the winding wheel is rotatory at the winding wheel fixing base.
5. The aluminum die plate welding system as recited in any one of claims 1-4, further comprising a baffle plate positioned between the intelligent robot arm and the aluminum die plate assembly station for preventing splash sparks and arc light generated during operation of the intelligent robot arm from damaging the intelligent robot arm; the baffle comprises an upper baffle and a lower baffle, the upper baffle is connected with the lower baffle through a movable guide rail, the upper baffle moves up and down on the lower baffle along the movable guide rail, and a clamping device is arranged on the movable guide rail to position the upper baffle on the lower baffle after the upper baffle moves.
6. An aluminum die plate welding system as recited in any of claims 1-4, further comprising a feed device and a dedicated gun calibration point; the output end of the feeding device is connected with the aluminum template assembling table and is used for conveying the aluminum templates to be welded to the aluminum template assembling table; the special gun calibration point is arranged on one side of the aluminum template assembly table and is used for vertical calibration of the welding gun; the special gun calibration point is a column body or a vertical calibration device for vertical centering of the welding gun.
7. The aluminum form welding system of claim 1, wherein the composite portal frame comprises four leg posts with adjustable height, a fixed platform, a fence and a portable ladder, wherein the fixed platform is fixed on the ground through the leg posts, and the height of the leg posts is greater than the maximum running height of the intelligent mechanical arm; the rail is arranged on two sides of the transverse platform and used for preventing operators from falling off the combined portal frame.
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| CN112719584B (en) * | 2020-12-10 | 2022-08-02 | 广东科学技术职业学院 | Device and method for separating welding loop grounding and control grounding of laser sensing intelligent welding robot |
| CN112475739A (en) * | 2020-12-15 | 2021-03-12 | 广东斯丹诺智能装备有限公司 | Scaffold welding tool |
| CN112620998B (en) * | 2020-12-22 | 2022-03-25 | 长沙中创海通智能科技有限公司 | Building templates welding system |
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