CN113305460A - Automatic welding device and process method suitable for finned radiator oil collecting pipe - Google Patents
Automatic welding device and process method suitable for finned radiator oil collecting pipe Download PDFInfo
- Publication number
- CN113305460A CN113305460A CN202110560862.XA CN202110560862A CN113305460A CN 113305460 A CN113305460 A CN 113305460A CN 202110560862 A CN202110560862 A CN 202110560862A CN 113305460 A CN113305460 A CN 113305460A
- Authority
- CN
- China
- Prior art keywords
- collecting pipe
- oil collecting
- guide wheel
- welding
- radiator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/005—Manipulators for mechanical processing tasks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
-
- 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
- B23K2101/04—Tubular or hollow articles
- B23K2101/14—Heat exchangers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Robotics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses an automatic welding device and a process method for an oil collecting pipe of a finned radiator, and relates to the technical field of radiators. The invention comprehensively improves the production mode of the existing finned radiator, adopts a brand-new automatic production method of the finned radiator and combines the automatic welding device to realize the automatic assembly welding of the oil collecting pipe and the heat radiating fin junction of the finned radiator, thereby not only solving the problem of high labor intensity in the existing production mode, but also improving the welding quality between the oil collecting pipe and the heat radiating fin, and simultaneously converting discrete production into continuous production to finish the automatic upgrading of the assembly welding process of the finned radiator.
Description
Technical Field
The invention belongs to the field of special equipment for electricians, and particularly relates to an automatic welding device and a process method suitable for an oil collecting pipe of a finned radiator, which are core functional components in the production of the finned radiator for a transformer.
Background
At present, welding of an oil collecting pipe and unit pieces of a finned radiator for a transformer in the power equipment industry at home and abroad mainly adopts manual welding or auxiliary semi-automatic tooling, positioning deviation between the oil collecting pipe and the unit pieces is large, accuracy is inconsistent, and the problems that welding tightness depends on manual experience, welding quality needs to leak leakage for multiple times and the like exist in the welding process of the oil collecting pipe. At present, for gilled radiator production enterprises for transformers, the automatic application is still in the starting stage, the processing process lacks a detection means, and the automatic welding of the oil collecting pipe of the radiator becomes a problem to be solved urgently in the production of the gilled radiator.
For example, the bulletin number is: the production of the automatic welding equipment for the collecting pipe of the finned radiator disclosed in the Chinese utility model patent of CN206286689U still adopts the production process which is provided with a plurality of manual participation links, and only the welding step is implemented to realize automatic welding.
For another example, the bulletin number is: in the welding system, when the oil collecting pipe and the radiating fin are clamped in place, the welding seam of the upper straight section of the oil collecting pipe and the welding seam of the lower straight section of the oil collecting pipe in the large flanging type radiator can not be welded because the transverse beam structure of the welding system and the lateral positioning notch of the radiating fin fixed on the transverse beam completely shield the welding seam of the upper straight section of the oil collecting pipe and the welding seam of the lower straight section of the oil collecting pipe in the large flanging type radiator.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide an automatic welding device and a process method suitable for an oil collecting pipe of a finned radiator, which are used for solving the problems of welding quality, welding efficiency and automation degree of the oil collecting pipe of the radiator, realizing accurate positioning between the oil collecting pipe of the radiator and unit pieces, ensuring the welding consistency between the oil collecting pipe of the radiator and the unit pieces, greatly improving the welding efficiency and the welding quality by applying a welding robot and finishing the automatic upgrading of the assembling and welding process of the oil collecting pipe of the finned radiator for a transformer.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: an automatic welding device and a process method suitable for an oil collecting pipe of a finned radiator comprise a radiating fin positioning support transfer mechanism and a positioning wheel set on the mechanism, a self-adaptive oil collecting pipe feeding transfer mechanism and an oil collecting pipe clamping jaw assembly on the mechanism, a robot welding transfer mechanism and a robot welding system.
The cooling fin positioning, supporting and transferring mechanism uses the positioning wheel group on the mechanism to perform layer-by-layer guiding and positioning on the finned radiator unit groups one by one, and the feeding movement is carried out along with the finned radiator unit so as to ensure that the finned radiator unit has no deviation or extremely small deviation in the feeding process and the positioning process, after all the unit chips of the finned radiator are in place, the self-adaptive oil collecting pipe loading and transferring mechanism uses an oil collecting pipe clamping jaw assembly on the mechanism to grab a pre-installed oil collecting pipe, and the translation, rotation and lifting mechanisms arranged in the oil collecting pipes are used for placing the oil collecting pipes at the corresponding positions of the fluid inlet and outlet of the unit chips, the robot welding transfer mechanism moves the robot to the welding working range by applying the lifting, translation and rotation mechanisms of the oil collecting pipe after the oil collecting pipe reaches the position of the fluid inlet and outlet of the unit chip, and a robot welding system on the mechanism performs welding and sealing on the joint position of the oil collecting pipe and the unit chip according to the path after specified compensation.
The cooling fin positioning, supporting and transferring mechanism comprises a pair of oppositely arranged single-degree-of-freedom fixed welding steel structures with synchronous motion directions, the fixed welding steel structures are basic mechanisms of all components of the mechanism, a top driving mechanism and a top guiding mechanism are arranged at the top of the mechanism, a bottom driving mechanism and a bottom guiding mechanism are arranged at the bottom of the mechanism, the top and the bottom guiding and driving mechanisms provide guiding and driving forces in the same degree-of-freedom direction, and a cooling fin interval guiding wheel set and a cooling fin transverse guiding wheel set are further arranged in the middle section of the mechanism.
Further, fin interval direction wheelset is provided with mount, alignment jig, rolling bearing, the guide roller of multiunit stromatolite, the mount is connected with fixed welding steel construction, the alignment jig is connected fixedly with rolling bearing's inner circle, the guide roller is connected fixedly with the rolling bearing outer lane, the equidistance direction tang uniformity of guide roller group carries out the relative position adjustment of multiunit guide roller through alignment jig and mount.
Further, fin transverse direction wheelset is provided with fixed plate, regulating plate, the locating wheel of multiunit side location, the fixed plate is connected fixedly with fixed welding steel construction, the regulating plate is connected fixedly with the fixed axle of locating wheel, the relative position of regulating plate and fixed plate is adjusted through to the outward flange of locating wheelset.
The self-adaptive oil collecting pipe feeding and transferring mechanism comprises a bottom mounting fixing frame, wherein the bottom mounting fixing frame is provided with an oil collecting pipe fixing tool, a rotary supporting upright post and a driving gear set which provides unidirectional freedom movement, and movable power which is provided on a steel structure sliding table for oil collecting pipe feeding is provided, the driving gear set and the rotary supporting upright post are in gear meshing transmission, so that the rotary supporting upright post performs rotary movement on the bottom mounting fixing frame, the rotary supporting upright post is provided with a lifting cantilever and a lifting upper cantilever, the lifting cantilever is connected with a flange nut of a lifting driving screw set, the lifting cantilever is enabled to perform lifting movement in the lower half section of the rotary supporting upright post, the lifting upper cantilever is connected with the flange nut of the lifting driving screw set, the lifting upper cantilever performs lifting movement in the upper half section of the rotary supporting upright post, the top mounting fixing frame is arranged at the top of the rotary supporting upright post, the tail end of the lifting lower cantilever is provided with a first oil collecting pipe clamping jaw, the tail end of the lifting upper cantilever is provided with a second oil collecting pipe clamping jaw, and the first oil collecting pipe clamping jaw and the second oil collecting pipe clamping jaw synchronously clamp the oil collecting pipe to complete the butt joint of the oil collecting pipe and the unit piece inlet and outlet fluid ports.
Further, the oil collecting pipe fixing tool comprises a sliding frame, a sliding block is mounted on the side face of the sliding frame, the sliding frame and the bottom of the self-adaptive oil collecting pipe feeding and transferring mechanism are mounted with a fixing frame in a single-degree-of-freedom sliding mode, 4 sets of spring guide pillar buffering mechanisms are arranged at the top of the sliding frame, the top of each spring guide pillar buffering mechanism is connected with a buffering table board, a three-jaw opening and closing chuck is fixed to the upper end of the buffering table board, a lower fixed-rotation pressing cylinder on one side of the buffering table board fixes a pre-installed oil collecting pipe flange, and the three-jaw opening and closing chuck carries out center positioning on an inner ring of the oil collecting pipe.
The oil collecting pipe clamping jaw I and the oil collecting pipe clamping jaw II comprise a fixed seat, a pair of opposite hinge rods and a hydraulic oil cylinder are arranged on the fixed seat, the other end of each hinge rod is connected with a fixed clamping jaw, the telescopic end of the hydraulic oil cylinder is connected with a positioning push block, and the fixed clamping jaw and the positioning push block jointly form a clamping mechanism of the oil collecting pipe.
The robot welding transfer mechanism comprises a bottom mounting fixing plate, wherein the bottom mounting fixing plate is provided with a transfer driving speed reduction motor, a rotary driving speed reduction motor and a rotary supporting column; the transfer driving speed reduction motor provides integral translation guiding and moving power for the robot welding transfer mechanism, the rotation driving speed reducing motor provides rotation guiding and moving power for the rotation supporting column, the top of the rotation supporting column is provided with a top mounting fixing plate, so that the rotation supporting column can stably move between the bottom mounting fixing plate and the top mounting fixing plate, the top mounting and fixing plate is provided with a top shifting drive speed reducing motor and a top rotary drive speed reducing motor, the driving guide system moves synchronously with the bottom shifting mechanism, the rotary support column is provided with a seventh shaft rotary arm of the robot, the seventh shaft revolving arm of the robot is provided with a robot base driving sliding table to provide larger movement space for posture adjustment during robot welding, robot base drive slip table is provided with robot welding system, provides basic support and location for the welding activity of robot body.
(III) advantageous effects
Compared with the welding production mode of the oil collecting pipe of the existing radiator, the invention provides the automatic welding device and the process method suitable for the oil collecting pipe of the finned radiator, and the automatic welding device has the following beneficial effects:
1. in the working process of the device, the oil collecting pipe is manually placed on the oil collecting pipe fixing tool, and the subsequent feeding guiding of the finned radiator unit piece group, the feeding positioning of the oil collecting pipe and the welding of the oil collecting pipe and the unit piece inlet and outlet fluid ports are completely automated, so that the welding efficiency of the finned radiator oil collecting pipe and the unit piece inlet and outlet fluid ports is greatly improved, and the labor intensity of workers is reduced.
2. In the working process of the device, the positioning of the fluid inlet and outlet ports of all the finned radiator unit fins and the oil collecting pipe is the whole-process positioning, and the feeding device of the oil collecting pipe performs secondary positioning confirmation on the radiator part before welding, so that the positioning precision in the welding process is improved, the welding quality and the welding consistency of the oil collecting pipe and the unit fins are ensured, the finished product qualification rate of the welding process of the oil collecting pipe of the radiator in the production process is improved, and the potential safety hazard of the radiator in the use process is reduced.
Drawings
FIGS. 1 and 2 are schematic diagrams showing the general structure of the name of the present invention
FIG. 3 is a schematic view of the heat sink positioning, supporting and transferring mechanism of the present invention
FIG. 4 is a schematic view of a loading and transferring mechanism of the self-adaptive oil collecting pipe according to the present invention
FIG. 5 is a schematic view of a robot welding transfer mechanism according to the present invention
FIG. 6 is a schematic view of the oil collecting pipe fixing tool of the present invention
FIG. 7 is a schematic view of a first oil collecting pipe clamping jaw and a second oil collecting pipe clamping jaw of the invention
The above figures note that: 1. a steel structure supporting foundation; 2. the heat radiating fin positioning support shifting mechanism; 3. a self-adaptive oil collecting pipe feeding and transferring mechanism; 4. a robot welding transfer mechanism; 5. fixedly welding a steel structure; 6. a bottom drive and guide mechanism; 7. the radiating fins are separated by guide wheel sets; 8. the radiating fins are transversely guided to the wheel set; 9. a steel structure positioning plate; 10, a top guide mechanism; 11. a top drive mechanism; 12. the bottom is provided with a fixed frame; 13. a drive gear set; 14. a rotary support column; 15. an oil collecting pipe fixing tool; 16. a lifting drive screw group; 17. lifting the lower cantilever; 18. a lifting drive screw group; 19. lifting the upper cantilever; 20. the top is provided with a fixed frame; 21. an oil collecting pipe clamping jaw I; 22. an oil collecting pipe clamping jaw II; 23. the bottom is provided with a fixed plate; 24. transferring and driving a speed reducing motor; 25. a rotation-driving reduction motor; 26. a rotating support column; 27. a fixed plate is arranged at the top; 28. a top rotation driving gear motor; 29. the top is moved and carried and drives the gear motor; 30. the robot base drives the sliding table; 31. a robotic welding system; 32. a slide frame; 33. a spring guide post buffer mechanism; 34. rotating the lower pressure cylinder; 35. fixing the bolt; 36. a buffering table-board; 37. a three-jaw opening and closing chuck; 38. a fixed seat; 39. a hinge lever; 40. a hydraulic cylinder; 41. and positioning the push block.
Detailed Description
To further illustrate the technical means and processes adopted by the present invention to achieve the intended purpose, the following detailed description of the embodiments, structures, features and methods of the present invention will be made with reference to the accompanying drawings and preferred embodiments, wherein:
referring to fig. 1 and 2, an automatic welding device for an oil collecting pipe of a finned radiator is characterized by comprising a steel structure support base 1, a cooling fin positioning support transfer mechanism 2, a self-adaptive oil collecting pipe feeding transfer mechanism 3 and a robot welding transfer mechanism 4.
Referring to fig. 3, the cooling fin positioning, supporting and transferring mechanism 2 is characterized by comprising a fixed welding steel structure 5, a bottom driving and guiding mechanism 6, a cooling fin interval guiding wheel set 7, a cooling fin transverse guiding wheel set 8, a steel structure positioning plate 9, a top guiding mechanism 10 and a top driving mechanism 11; the bottom driving and guiding mechanism 6, the top guiding mechanism 10 and the top driving mechanism 11 simultaneously provide guiding precision and power for the movement of the whole mechanism on a fixed welding steel structure, and ensure the positioning precision of the radiator unit pieces in the whole process of conveying and welding; the radiating fin interval guide wheel group 7 and the radiating fin transverse guide wheel group 8 provide guarantee for keeping linear equidistant movement and positioning of the radiating fin unit in real time in the movement process; the radiating fin interval guide wheel set is used for carrying out equal-interval separation on each layer of radiator unit fins in the whole conveying process by utilizing the vertical rigidity equal-interval characteristic of a guide wheel; in addition, the transverse guide wheel set of the radiating fins is driven synchronously, and on the premise that the vertical equal spacing of the radiator unit fins is ensured, the width direction of the radiator unit fins is limited by the elastic mechanism at the same time, so that the radiator unit fins are accurately fed along the direction of single degree of freedom all the time.
Referring to fig. 4, the self-adaptive oil collecting pipe feeding and transferring mechanism 3 is characterized by comprising a bottom mounting fixing frame 12, a driving gear set 13, a rotary supporting upright column 14, an oil collecting pipe fixing tool 15, a lifting driving screw set 16, a lifting lower cantilever 17, a lifting driving screw set 18, a lifting upper cantilever 19, a top mounting fixing frame 20, an oil collecting pipe clamping jaw I21 and an oil collecting pipe clamping jaw II 22; the bottom mounting fixing frame 12, the rotary supporting upright 14 and the top mounting fixing frame 20 jointly form a supporting base of an integral structure, wherein the bottom of the rotary supporting upright 14 is fixedly connected with the bottom mounting fixing frame 12, and the top is fixedly connected with the top mounting fixing frame 20; the oil collecting pipe fixing tool 15 is fixed on a lateral sliding table of the bottom mounting fixing frame 12, the oil collecting pipe fixing tool 15 can move in a single degree of freedom along the direction of the sliding table, and the moving range is the length of the sliding table; the lifting lower cantilever 17 and the lifting upper cantilever 19 are driven by a lifting driving screw group 18 and a lifting driving screw group 16 in a single degree of freedom in the lifting direction respectively, so that the lifting adjusting function of the mechanism is realized, and the mechanism is more suitable for the specifications of a plurality of radiators; the driving gear set 13 is mounted on the bottom mounting fixing frame 12, the mounting position of the driving gear set is meshed with a bottom gear of the rotary supporting upright post 14, and the driving gear set is used for self-rotation driving of the rotary supporting upright post 14 to enable the rotary supporting upright post to have single-degree-of-freedom motion in the rotary direction; by integrating the above contents, the mechanism realizes two-degree-of-freedom motion of lifting and rotating of the upper cantilever and the lower cantilever, greatly improves the use value of the mechanism in the production of the radiator, and meets the production requirements of finned radiators with more specifications. The oil collecting pipe clamping jaw I21 and the oil collecting pipe clamping jaw II 22 always keep synchronous motion to an appointed installation position after grabbing a pre-installed oil collecting pipe, and a hydraulic cylinder in the oil collecting pipe clamping jaw is used for applying pre-pressure to the oil collecting pipe.
Referring to fig. 5, the robot welding transfer mechanism 4 is characterized by comprising a bottom mounting fixing plate 23, a transfer driving gear motor 24, a rotation driving gear motor 25, a rotation supporting column 26, a top mounting fixing plate 27, a top rotation driving gear motor 28, a top transfer driving gear motor 29, a robot base driving sliding table 30 and a robot welding system 31; the bottom mounting fixing plate 23, the slewing support column 26 and the top mounting fixing plate 27 jointly form a supporting base of an integral structure, wherein the bottom of the slewing support column 26 is connected with the bottom mounting fixing plate 23, and the top is connected and fixed with the top mounting fixing plate 27; the shifting driving speed reducing motor 24 is connected with the bottom mounting fixing plate 23, and the top shifting driving speed reducing motor 29 is connected with the top mounting fixing plate 27, so that the shifting driving speed reducing motor and the top shifting driving speed reducing motor provide power for the movement of the mechanism on the fixed welding steel structure 5; the rotary driving speed reducing motor 25 is connected with the bottom mounting fixing plate 23, and the top rotary driving speed reducing motor 28 is connected with the top mounting fixing plate 27, and the rotary driving speed reducing motor and the top rotary driving speed reducing motor provide power for the rotary movement of the mechanism; the robot base driving sliding table 30 is fixedly connected with the rotary supporting column 26, and meanwhile, the robot welding system 31 is fixedly connected with the robot base driving sliding table 30; by integrating the above contents, the mechanism realizes the three-degree-of-freedom motion of the robot welding system 31 in the linear motion of the sliding table of the fixed welding steel structure 5, the rotation of the rotation support column and the seventh axis motion of the robot welding system, greatly improves the motion range of the robot during the welding motion, and meets the automatic welding requirements of oil collecting pipes with different specifications.
Referring to fig. 6, the oil collecting pipe fixing tool 15 is characterized by comprising a sliding frame 32, a spring guide post buffer mechanism 33, a rotary lower pressure cylinder 34, a fixing bolt 35, a buffer table surface 36 and a three-jaw opening and closing chuck 37; the sliding frame 32 is movable in the bottom mounting fixing plate 23; the spring guide post buffer mechanism 33 is installed at the top of the sliding frame 32, wherein the spring guide post is located inside the sliding frame 32 and plays a role in guiding and buffering; the buffering table surface 36 is fixed on the top of the sliding frame 32 by using a fixing bolt 35, and the set of mechanism is used for buffering and height positioning when the oil collecting pipe is installed; the three-jaw opening and closing chuck 37 is disposed at the top end of the buffer table 36 and is used for positioning the inner diameter of the oil collecting pipe.
Referring to fig. 7, the oil collecting pipe clamping jaw 21 is characterized by comprising a fixed seat 38, a hinge rod 39, a hydraulic oil cylinder 40 and a positioning push block 41; the hydraulic oil cylinder 40 and the hinge rods 39 are respectively fixed in the middle and at two sides of the fixed seat 38, and the telescopic push rod of the middle hydraulic oil cylinder 40 is fixedly connected with the positioning push block 41, so that the oil collecting pipe can be grabbed and positioned by an oil collecting pipe clamping jaw consisting of the positioning push block 41 and the two groups of hinge rods 39.
The invention relates to an automatic welding processing technique suitable for an oil collecting pipe of a finned radiator, which comprises the following steps:
firstly, uniformly conveying the radiator unit group to a position for loading an oil collecting pipe by a conveying vehicle;
secondly, the side-guiding equidistant positioning wheels and the width positioning wheels always follow the radiator unit chips to limit the radiator unit chips with two degrees of freedom;
thirdly, after the radiator unit fins are in place, the self-adaptive oil collecting pipe feeding and transferring mechanism carries out positioning according to the type of the radiator;
after preassembling the oil collecting pipe, starting the self-adaptive oil collecting pipe loading and transferring mechanism to grab and preassemble the oil collecting pipe, and moving the oil collecting pipe to a corresponding position according to the type of the radiator;
moving an oil collecting pipe clamping jaw of the self-adaptive oil collecting pipe feeding and transferring mechanism to the oil collecting pipe feeding position, and fixing the mechanism by using a taper pin;
sixthly, after the oil collecting pipe clamping jaw moves in place, a hydraulic oil cylinder inside the oil collecting pipe exerts pre-pressure on the oil collecting pipe;
seventhly, automatically welding the radiator unit piece and the oil collecting pipe which are clamped and positioned;
and eighthly, after welding is finished, the radiator is conveyed to the next procedure by the conveying vehicle, and meanwhile, the position of the automatic welding device is adjusted according to the model of the next radiator.
The foregoing merely represents preferred embodiments of the invention, which are described in some detail and detail, and therefore should not be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection of the patent of the invention is subject to the appended claims.
Claims (4)
1. A supporting and positioning device for automatic welding of a finned radiator oil collecting pipe comprises a horizontal guide wheel set adjusting plate (14), a horizontal guide wheel set mounting frame (15), a horizontal guide wheel set (16), a fixing block (17), an adjusting frame (18), a pressing plate (19) and a vertical guide wheel set (20); the horizontal guide wheel set adjusting plate (14) is fixed on the connecting beam (4), a plurality of groups of horizontal guide wheel set mounting frames (15) are arranged on the horizontal guide wheel set adjusting plate (14), and a horizontal guide wheel set (16) is arranged on each horizontal guide wheel set mounting frame (15); the two groups of same fixed blocks (17) and adjusting frames (18) are respectively arranged at the top and the bottom of the connecting beam (4), the two groups of opposite fixed blocks (17) and adjusting frames (18) jointly fix the pressing plate (19), and the pressing plate (19) is provided with a plurality of groups of vertical guide wheel sets (20).
The vertical guide wheel set is characterized by comprising an L-shaped fixing frame (21), an adjusting fixing plate (22), a needle bearing (23) and a wear-resistant shaft sleeve (24); the L-shaped fixing frame (21) is fixed on the adjusting fixing plate (22); the needle roller bearing (23) is fixed on the fixing plate (22) by using bolts; the excircle of the needle bearing is assembled with the inner hole of the wear-resistant shaft sleeve (24) in an interference fit manner.
The horizontal guide wheel set is characterized by comprising a base fixing frame (25), an elastic guide sleeve (26), a telescopic guide rod (27), a guide wheel fixing frame (28), a deep groove ball bearing (29) and a wear-resistant shaft sleeve (30); the telescopic guide rod (27) and the spring guide sleeve (26) are fixedly connected with the base fixing frame (25), the top end of the elastic guide sleeve (26) is connected with the guide wheel fixing frame (28), the guide wheel fixing frame (28) is provided with a deep groove ball bearing (29), and the outer circle of the deep groove ball bearing is embedded with a wear-resistant shaft sleeve (30).
2. The automatic oil collecting pipe welding process method realized by the supporting and positioning device according to claim 1 is as follows: firstly, uniformly conveying the radiator unit group to a position for loading an oil collecting pipe by a conveying vehicle; secondly, the side-guiding equidistant positioning wheels and the width positioning wheels always follow the radiator unit chips to limit the radiator unit chips with two degrees of freedom; thirdly, after the radiator unit fins are in place, the self-adaptive oil collecting pipe feeding and transferring mechanism carries out positioning according to the type of the radiator; after preassembling the oil collecting pipe, starting the self-adaptive oil collecting pipe loading and transferring mechanism to grab and preassemble the oil collecting pipe, and moving the oil collecting pipe to a corresponding position according to the type of the radiator; moving an oil collecting pipe clamping jaw of the self-adaptive oil collecting pipe feeding and transferring mechanism to the oil collecting pipe feeding position, and fixing the mechanism by using a taper pin; sixthly, after the oil collecting pipe clamping jaw moves in place, the oil collecting pipe is secondarily positioned by the hydraulic oil cylinder inside the oil collecting pipe; seventhly, automatically welding the radiator unit piece and the oil collecting pipe which are clamped and positioned; and eighthly, after welding is finished, the radiator is conveyed to the next procedure by the conveying vehicle, and meanwhile, the position of the automatic welding device is adjusted according to the model of the next radiator.
3. The supporting and positioning device for assembling and welding the radiator unit pieces and the oil collecting pipe according to claim 1, wherein the supporting and positioning device is connected with a top synchronizing mechanism (1) and a bottom driving mechanism (3) into a whole, the top synchronizing mechanism (1) and the bottom driving mechanism (3) are completely the same mechanisms, and the differences only exist in space arrangement and control, and the mechanism comprises a connecting beam (4), a moving slide block (5), a fixed plate (6), a planetary reducer (7), a servo motor (8), a cylinder mounting frame (9), a guide rod cylinder (10), a positioning pin (11), a gear (12) and a gear pre-pressing lock (13); the connecting beam (4) is fixedly connected with the fixing plate (6); a moving slide block (5), a planetary reducer (7) for moving and walking and a guide rod cylinder (10) for positioning are arranged on the fixed plate (6); the planetary reducer (7) is provided with a servo motor (8) for providing power and a gear (12) for transmission; a gear pre-pressing lock (13) with a gear (12) for eliminating clearance is arranged on an output shaft on the planetary reduction gear (7); the guide rod cylinder (10) is fixed on the cylinder mounting frame (9).
4. The vertical guide wheel set and the horizontal guide wheel set (2) as claimed in claim 1 are used in pairs, wherein the number of the vertical guide wheel sets is one more than that of the horizontal guide wheel sets, and the specific number is correspondingly adjusted according to the maximum number of layers of the finned radiators; even if more layers of wheel sets are used for producing fewer layers of radiators, the using effect of the radiators is not influenced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110560862.XA CN113305460A (en) | 2021-05-22 | 2021-05-22 | Automatic welding device and process method suitable for finned radiator oil collecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110560862.XA CN113305460A (en) | 2021-05-22 | 2021-05-22 | Automatic welding device and process method suitable for finned radiator oil collecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113305460A true CN113305460A (en) | 2021-08-27 |
Family
ID=77374196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110560862.XA Withdrawn CN113305460A (en) | 2021-05-22 | 2021-05-22 | Automatic welding device and process method suitable for finned radiator oil collecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113305460A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182758A (en) * | 2021-05-22 | 2021-07-30 | 沈阳天通电气有限公司 | Supporting and positioning device for assembling and welding finned radiator unit fin and oil collecting pipe |
| CN114535741A (en) * | 2022-03-24 | 2022-05-27 | 株洲中车奇宏散热技术有限公司 | Heat pipe batch welding device and method for radiator |
| CN114639532A (en) * | 2022-05-18 | 2022-06-17 | 保定天威保变电气股份有限公司 | Novel transformer pipeline supporting structure system |
| CN117532097A (en) * | 2024-01-10 | 2024-02-09 | 广州坤江汽车配件工业制造有限公司 | Fixing device for production assembly fittings of automobile warm air heat exchanger |
| CN117862761A (en) * | 2024-03-11 | 2024-04-12 | 苏州鲁卡斯金属科技有限公司 | Welding processing device for finned radiator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204893315U (en) * | 2015-08-24 | 2015-12-23 | 保定多田冷却设备有限公司 | Gilled radiator collection oil pipe welds with equipment of shifting with apron for transformer |
| CN206286689U (en) * | 2016-12-14 | 2017-06-30 | 中节能环保装备股份有限公司 | A kind of gilled radiator header automatic welding device |
| CN107234383A (en) * | 2017-06-11 | 2017-10-10 | 湖南蓝天机器人科技有限公司 | Boiler heat-exchanger welding robot workstation |
| CN107971601A (en) * | 2017-12-20 | 2018-05-01 | 西安启源机电装备有限公司 | A kind of gilled radiator header robot welding system and welding method |
| CN207771042U (en) * | 2017-12-20 | 2018-08-28 | 西安启源机电装备有限公司 | A kind of gilled radiator header robot welding system |
| CN108941995A (en) * | 2018-08-18 | 2018-12-07 | 安徽星宇生产力促进中心有限公司 | A kind of high-efficient portable automatic welding machine people and its application method |
| CN109216003A (en) * | 2018-10-31 | 2019-01-15 | 山东泰开箱变有限公司 | A kind of the distribution transforming fuel tank and its design processing method of adaptation welding robot operation |
| CN212217628U (en) * | 2020-06-01 | 2020-12-25 | 常熟市友邦散热器有限责任公司 | Radiator oil pipe welding platform of oil-immersed transformer |
-
2021
- 2021-05-22 CN CN202110560862.XA patent/CN113305460A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204893315U (en) * | 2015-08-24 | 2015-12-23 | 保定多田冷却设备有限公司 | Gilled radiator collection oil pipe welds with equipment of shifting with apron for transformer |
| CN206286689U (en) * | 2016-12-14 | 2017-06-30 | 中节能环保装备股份有限公司 | A kind of gilled radiator header automatic welding device |
| CN107234383A (en) * | 2017-06-11 | 2017-10-10 | 湖南蓝天机器人科技有限公司 | Boiler heat-exchanger welding robot workstation |
| CN107971601A (en) * | 2017-12-20 | 2018-05-01 | 西安启源机电装备有限公司 | A kind of gilled radiator header robot welding system and welding method |
| CN207771042U (en) * | 2017-12-20 | 2018-08-28 | 西安启源机电装备有限公司 | A kind of gilled radiator header robot welding system |
| CN108941995A (en) * | 2018-08-18 | 2018-12-07 | 安徽星宇生产力促进中心有限公司 | A kind of high-efficient portable automatic welding machine people and its application method |
| CN109216003A (en) * | 2018-10-31 | 2019-01-15 | 山东泰开箱变有限公司 | A kind of the distribution transforming fuel tank and its design processing method of adaptation welding robot operation |
| CN212217628U (en) * | 2020-06-01 | 2020-12-25 | 常熟市友邦散热器有限责任公司 | Radiator oil pipe welding platform of oil-immersed transformer |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182758A (en) * | 2021-05-22 | 2021-07-30 | 沈阳天通电气有限公司 | Supporting and positioning device for assembling and welding finned radiator unit fin and oil collecting pipe |
| CN114535741A (en) * | 2022-03-24 | 2022-05-27 | 株洲中车奇宏散热技术有限公司 | Heat pipe batch welding device and method for radiator |
| CN114535741B (en) * | 2022-03-24 | 2023-07-18 | 株洲中车奇宏散热技术有限公司 | Heat pipe batch welding device and method for radiator |
| CN114639532A (en) * | 2022-05-18 | 2022-06-17 | 保定天威保变电气股份有限公司 | Novel transformer pipeline supporting structure system |
| CN117532097A (en) * | 2024-01-10 | 2024-02-09 | 广州坤江汽车配件工业制造有限公司 | Fixing device for production assembly fittings of automobile warm air heat exchanger |
| CN117532097B (en) * | 2024-01-10 | 2024-03-15 | 广州坤江汽车配件工业制造有限公司 | Fixing device for production assembly fittings of automobile warm air heat exchanger |
| CN117862761A (en) * | 2024-03-11 | 2024-04-12 | 苏州鲁卡斯金属科技有限公司 | Welding processing device for finned radiator |
| CN117862761B (en) * | 2024-03-11 | 2024-05-24 | 苏州鲁卡斯金属科技有限公司 | Welding processing device for finned radiator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113305460A (en) | Automatic welding device and process method suitable for finned radiator oil collecting pipe | |
| WO2021047142A1 (en) | Composite laser pipe cutting machine | |
| CN102205438B (en) | Equipment and method for milling inner surface of bent pipe | |
| CN113182724A (en) | Flexible assembling and welding workstation for finned radiator for transformer and production method | |
| CN110681976B (en) | Aluminum alloy wheel friction stir welding duplex position automatic clamping system | |
| CN1669694A (en) | Parallel robot edge-coating system with a rotary table | |
| CN107900194B (en) | Full-automatic intelligent blanking combination equipment for double ends and four sides of ultra-long square tube | |
| CN102059434A (en) | Intersecting line girth welding device | |
| CN210025272U (en) | Walking manipulator suitable for multistation | |
| CN107363408A (en) | A kind of high-strength steel sheel circumferential weld hybrid Laser-Arc Welding equipment of guided missile | |
| CN108941948B (en) | Double-station composite welding equipment and method | |
| CN210475941U (en) | Axle housing reinforcing ring rear cover welding station | |
| CN115647723A (en) | Bellows assembly girth welding device and welding method thereof | |
| CN216421445U (en) | Flexible assembly welding workstation of finned radiator for transformer | |
| CN209157677U (en) | Pipeline modularization prefabricated production line | |
| CN112475815B (en) | Machining process and machining equipment for ball valve body | |
| CN114309894A (en) | Automatic welding device and method for metal multi-way shell | |
| CN205906653U (en) | A press from both sides tight transmission device by turns that is used for unlimited first draft reed quick -witted | |
| CN215880496U (en) | Supporting and positioning device for assembling and welding finned radiator unit fin and oil collecting pipe | |
| CN217942284U (en) | Full-automatic variable position welding device of multi-series radiator for transformer | |
| CN214815593U (en) | Intelligent welding system for prefabrication of pipelines | |
| CN216882367U (en) | Automatic welding machine and automatic welding system | |
| CN113399519B (en) | Crawler-type boosting mechanism for continuous bending and forming of thin-wall ultra-long metal conduit | |
| CN205703406U (en) | A kind of it is applicable to the universal fixture that double-sided substrate radiator is processed and formed at one time | |
| CN211805501U (en) | Novel multiaxis honing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210827 |
|
| WW01 | Invention patent application withdrawn after publication |