CN216421445U - Flexible assembly welding workstation of finned radiator for transformer - Google Patents
Flexible assembly welding workstation of finned radiator for transformer Download PDFInfo
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Abstract
The utility model discloses a flexible assembly welding workstation of a finned radiator for a transformer, which relates to the technical field of finned radiators and comprises a support frame (1), a robot external shaft (2), a welding robot, a welding gun (3), a centering sliding table (4), a servo caliper (5), a positioning comb plate (6) and a flexible assembly welding production method, wherein the robot external shaft is arranged on the support frame; the robot external shaft (2), the centering sliding table (4) and the follow-up calipers (5) use the same track, and the purpose of consistent foundation is achieved; the positioning comb plate (6) can be compatible with conveying modes such as a conveying vehicle, a lifting machine and a truss. According to the production mode and the process method of the conventional finned radiator, the unit fins of the finned radiator and the oil collecting pipe are flexibly assembled and welded for automatic upgrading, so that the problem of high labor intensity in a field production mode is solved, and the consistency of the welding quality of the unit fins and the oil collecting pipe is improved.
Description
Technical Field
The utility model belongs to the field of processing and manufacturing of finned radiators, and particularly relates to a flexible assembling and welding workstation of a finned radiator for a transformer, which is a core functional component for assembling and welding unit fins of the finned radiator and an oil collecting pipe and carrying and connecting the unit fins and the oil collecting pipe front and back.
Background
At present, the finned radiator industry for the power transformer has been developed in China for nearly decades, and at present, the assembling and welding process of the radiating fins and the collecting pipes is as follows: the method comprises the steps of manually placing radiating fins into a plurality of transfer lifting appliances before welding, lifting the radiating fins in the plurality of transfer lifting appliances into an assembly station frame by a manual control crane, removing the empty plurality of transfer lifting appliances by the manual control crane, placing an oil collecting pipe into an oil collecting pipe positioning and clamping mechanism by manual holding, butting the oil collecting pipe positioning and clamping mechanism and the radiating fins by manual starting, welding by the manual starting welding device, lifting and transferring a welded workpiece by the manual control crane by using the lifting appliances, and is difficult to realize automation because a plurality of manual experience links exist in the process. The precision of repeated positioning completely depends on the experience of positioning tools and workers, the hoisting circulation and secondary positioning among a plurality of stations directly influence the precision of the finned radiator in the assembling and welding process, and meanwhile, the requirement on the labor intensity of the workers is high.
For example, the bulletin number is: the CN 206286689U Chinese utility model discloses an automatic welding device for collecting pipe of radiator, which adopts the above mentioned production process with many manual participation links, realizes automatic welding only by welding, the core of the proposal still adopts the lagging technology applied for years in the industry, can not meet the requirements of the automatic production line of the whole process of radiator manufacturing on the automation and informatization of the equipment of the process and the automatic sequence conversion of workpieces, and the welding executing mechanism at each side of the device can only rotate and weld around the axis of the oil collecting pipe which is coaxial with the oil collecting pipe flange positioning mechanism, and the gooseneck radiator can not be welded, which is the current mainstream product in the industry, therefore, the equipment has single function and limitation, has low use value and cannot become an applicable technical scheme for intelligent manufacturing transformation and upgrading of the industry.
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 line of the upper straight section of the oil collecting pipe and the welding line 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 and the lateral positioning notch of the radiating fin fixed on the transverse beam completely shield the welding line of the upper straight section of the oil collecting pipe and the welding line of the lower straight section of the oil collecting pipe in the large flanging type radiator;
in conclusion, the assembly welding process of the radiating fins and the collecting pipes in the finned radiator industry for the power transformer still adopts a laggard production mode, the production efficiency is low, the compatibility is poor, and the existing discrete production mode of the finned radiator severely restricts the development of the industry.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a flexible assembly welding workstation of a finned radiator for a transformer, which aims to solve the problem that the finned radiator depends on manual work and tooling positioning for many times in an assembly welding process, provide an efficient and high-compatibility positioning and welding means for automatic upgrading, realize high-compatibility butt joint with a front process and a rear process, greatly reduce the labor intensity of the manual work and improve the welding quality of products.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a flexible assembly welding workstation of gilled radiator for transformer, includes support frame, the outside axle of robot, welding robot and welder, centering slip table, follow-up calliper and location comb board.
The support frame provides basic support and guide functions for the robot external shaft, the centering sliding table and the follow-up caliper, the guide device of the support frame uses the same reference, and the guide of the robot external shaft, the centering sliding table and the follow-up caliper all adopt the same mounting surface; a welding robot and a welding gun are arranged on the outer shaft of the robot; the positioning comb plate and the support frame are relatively fixed on the ground.
The supporting frame comprises supporting upright posts which are fixedly connected with the ground, the supporting upright posts are uniformly distributed on two sides of the positioning comb plate and are fixed by longitudinal connecting beams, and the longitudinal beams on the two sides are fixed by transverse connecting beams;
furthermore, a pair of guide rails which are arranged in parallel is arranged on the inner side of the longitudinal connecting beam and used for moving the robot external shaft, the centering sliding table and the follow-up calipers.
Furthermore, a pair of guide rails which are arranged in parallel is fixed on the upper side of the longitudinal connecting beam and used for adjusting the distance between the centering sliding table and the positioning plate type radiator.
Furthermore, a group of reverse servo electric push rods are respectively fixed on the outer sides of two sides of the longitudinal connecting beam.
The robot outer shaft comprises a pair of robot eighth shaft guide rail devices which are oppositely arranged and further comprises a robot seventh shaft support, a pair of parallel robot seventh shaft guide rails and a robot seventh shaft rack are arranged in the middle of the robot seventh shaft support, a robot positioning plate is arranged on a sliding block of the robot seventh shaft guide rail, a robot seventh shaft servo reducing motor is arranged on the robot positioning plate, a driving gear is fixed to the output shaft end of a speed reducer of the robot seventh shaft servo reducing motor, and the driving gear and the robot seventh shaft rack are meshed to provide movable power for a welding robot and a welding gun.
Furthermore, the seventh axle of the external axle of robot is the translation loose axle of the relative collection oil pipe fixed distance of welding robot, and the eighth axle is the feeding loose axle of the relative collection oil pipe interval adjustment of welding robot.
The welding robot and the welding gun are characterized in that the welding robot is fixed on a robot mounting seat of an external shaft of the robot, a welding gun anti-collision device is arranged on a sixth shaft of the welding robot, a first welding gun switching support is arranged on a movable end of the first welding gun anti-collision device, a flange adjusting end of the first welding gun switching support is fixedly connected and butted with a flange adjusting end of a second welding gun switching support, meanwhile, two sets of flange adjusting ends can be manually/automatically adjusted according to different welding angles, and a pair of oil collecting pipe welding guns which are arranged in parallel is arranged at the tail end of an L-shaped grid frame of the second welding gun switching support.
Furthermore, the first welding gun switching support is characterized in that the end part provided with the flange is fixedly connected with the welding gun collision preventer, the middle part of the first welding gun switching support is avoided through the switching piece, and the other hinge pin end is fixedly connected with the second welding gun switching support.
Furthermore, the second welding gun switching support is characterized in that a pair of rigid L-shaped welding gun connecting supports which are arranged in parallel are arranged, and a pair of opposite welding guns are arranged at the tail ends of the pair of rigid L-shaped welding gun connecting supports which are arranged in parallel and used for welding the oil collecting pipe.
Centering slip table carries out the centering activity by the both sides synchronous drive servo electric putter of a pair of relative setting, servo electric putter's activity end is fixed with C type leg joint, a pair of relative C type support that sets up will gather oil pipe carrier bar and be fixed in the centre, simultaneously by the carrier bar switching support reinforced connection of a pair of relative setting, still be provided with the constant head tank slide on the collection oil pipe carrier bar, be provided with the multiunit collection oil pipe constant head tank on the constant head tank slide, still be provided with a pair of relative vertically horizontal direction slider and perpendicular direction slider on the C type support, a pair of relative vertically horizontal direction slider and perpendicular direction slider move about on eighth axle guide (24) of robot.
Furthermore, the oil collecting pipe bearing beam and the pair of symmetrically arranged C-shaped supports are fixedly connected through the bearing beam switching support, and the movement rigidity of the oil collecting pipe bearing beam and the pair of symmetrically arranged C-shaped supports is ensured.
Furthermore, the pair of oppositely arranged synchronous driving servo electric push rods on two sides can be used for carrying out center positioning on finned radiators of different models, the synchronous servo electric push rods in the same direction move along the track direction of the C-shaped support, a rigid positioning end is preset by a system before an oil collecting pipe of the finned radiator is positioned, and the other end of the oil collecting pipe is a flexible positioning end, so that the repeated positioning accuracy of the finned radiator is improved.
The servo caliper comprises a servo caliper mounting support and a pair of parallel guide sliding block sets arranged on the servo caliper mounting support, the servo caliper mounting support is fixedly connected with a pair of support reinforcing ribs and a cylinder flange plate into a box body shape, a jacking cylinder and a lifting sliding plate are arranged inside the box body, the jacking cylinder is connected onto the servo caliper mounting support, the lifting sliding plate is connected onto the cylinder flange plate, a servo positioning plate is further arranged at the top of the lifting sliding plate, and the servo positioning plate is provided with a first positioning clamp, a second positioning clamp and a slideway slot plate which are positioned in three directions.
Furthermore, the bottom of the jacking cylinder is fixedly connected with the servo caliper mounting bracket, and a telescopic cylinder rod of the jacking cylinder is fixedly connected with the lifting sliding plate, so that the function of positioning the gooseneck flange by the servo caliper is achieved.
Furthermore, the first positioning clamp, the second positioning clamp and the slideway slot plate are fixed on the follow-up positioning plate together, and the positioning distance between the first positioning clamp and the second positioning clamp can be quickly replaced according to the size of the gooseneck flange.
The production method of the finned radiator flexible assembly welding workstation for the transformer comprises the following steps:
1) receiving welding processing information of the type of the finned radiator and the type of the corresponding oil collecting pipe from the system;
2) according to the welding processing information transmitted by the system, the positioning and processing initial positions of the centering sliding table (4), the welding robot and the welding gun (3) are automatically/manually adjusted;
3) an external conveying mechanism conveys the finned radiator to a positioning comb plate (6);
4) the centering sliding table (4) uses an internal oil collecting pipe positioning groove to position and clamp the finned radiator and the oil collecting pipe, and feeds back positioning information of current clamping;
5) the robot external shaft (2) moves to an initial welding processing station according to the size of the plate radiator model;
6) the welding robot and the welding gun (3) call a corresponding welding processing path program according to the model of the finned radiator;
7) after the welding robot finishes the welding of the oil collecting pipes one by one, the finned radiators are conveyed to the next working step by an external conveying device;
8) and repeating the steps to complete the welding work of the finned radiator with the next corresponding model.
Furthermore, compared with the welding and processing production mode of the conventional finned radiator, the production method of the finned radiator flexible assembly welding workstation for the transformer is characterized in that the positioning of the finned radiator and the oil collecting pipe is completely and automatically completed by the workstation without manual participation; the finned radiator does not need to be fixed during feeding and discharging, and the workstation can accurately position and assemble the radiator unit group and the oil collecting pipe at any feeding position for the second time.
(III) the utility model has the following beneficial effects:
the flexible assembling and welding workstation of the finned radiator for the transformer adopts the modes of autonomous positioning, compatible feeding and reference sharing, realizes the automatic assembly of the radiating fins and the oil collecting pipes, the automatic welding of the radiating fins and the oil collecting pipes and the unlimited feeding of the radiating fins and the oil collecting pipes, greatly reduces the labor intensity of workers, improves the production efficiency and lays a foundation for the full-automatic production of the finned radiator compared with the existing manufacturing method.
Drawings
FIG. 1 is a side view of a transformer finned heat sink flexible assembly welding workstation.
Fig. 2 is a top view of a finned heat sink flexible assembly welding workstation for a transformer.
Fig. 3 is a side view of a frameless shaft of a finned radiator flexible assembly welding workstation for a transformer.
Fig. 4 is a schematic view of the welding robot external shaft and the positioning comb plate.
Fig. 5 is an isometric view of a seventh axis of the robot.
Fig. 6 is an axial side view of a welding robot and torch system.
FIG. 7 is a side view of the centering ramp shaft.
FIG. 8 is a side view of the positioning comb plate shaft.
FIG. 9 is a side view of the follower caliper shaft.
FIG. 10 is a front view of the follower caliper.
Illustration of the graphical notation: 1. a support frame; 2. a robot outer shaft; 3. a welding robot and a welding gun; 4. centering the sliding table; 5. follow-up calipers; 6. positioning the comb plate; 7. a seventh shaft support of the robot; 8. a seventh axis guide rail of the robot; 9. a seventh axis rack of the robot; 10. a robot positioning plate; 11. a seventh axis servo deceleration motor of the robot; 12. a drive gear; 13. an eighth axis servo deceleration motor of the robot; 14. an eighth robot axis guide slide block; 15. an eighth shaft gear of the robot; 16. an eighth axis servo deceleration motor-driven of the robot; 17. welding a robot drag chain; 18. a robot mount; 19. a welding robot; 20. a welding gun collision preventer; 21. the welding gun is connected with the first support in a switching mode; 22. a welding gun switching support II; 23. an oil collecting pipe welding gun; 24. an eighth axis guide rail of the robot; 25. a servo electric push rod; 26. a C-shaped bracket; 27. a horizontal guide slider; 28. a vertical guide slider; 29. an oil collecting pipe carrier bar; 30. a positioning slot slideway; 31. an oil collecting pipe positioning groove; 32. the bearing beam is connected with the bracket in a switching way; 33. positioning the comb plate support; 34. adjusting the slide way; 35. a comb plate; 36. positioning comb grooves; 37. a follow-up caliper mounting bracket; 38. a guide slider group; 39. a support reinforcing rib; 40. a cylinder flange plate; 41. jacking a cylinder; 42. a lifting slide plate; 43. a follow-up positioning plate; 44. a first positioning clamp; 45. a second positioning clamp; 46. a slideway slot plate.
Detailed Description
The following detailed description of the embodiments, structures, features and effects of the utility model with reference to the drawings is provided for further explaining the technical means adopted for achieving the predetermined purpose of the utility model:
example 1
Referring to fig. 1 and 2, a flexible assembly welding workstation of a finned radiator for a transformer comprises a support frame 1, a robot outer shaft 2, a welding robot and welding gun 3, a centering sliding table 4, a follow-up caliper 5 and a positioning comb plate 6.
The support frame 1 comprises support columns fixedly connected with the ground and transverse and longitudinal beams forming a frame structure, and is used for providing a base support positioning and part of guiding positioning installation surface for other mechanisms. The utility model provides a point lies in including setting up the outside axle 2 of robot on support frame 1, still including moving about in the epaxial welding robot of the outside of robot and welder 3, moves about centering slip table 4 and follow-up calliper 5 on support frame 1 track.
With reference to fig. 3, the supporting frame 1 is hidden in the drawing, only other component mechanisms are shown, the positioning comb plate 6 is fixed at the central position of the workstation and is fixedly connected with the ground, the positioning comb plate 6 is used as a central coordinate point of the workstation, and the left side and the right side of the positioning comb plate are symmetrically provided with the paired robot external shaft 2, the welding robot and the welding gun 3 and the centering sliding table 4.
The robot of symmetry setting outside axle 2 uses the slider in its mechanism in the eighth axle guide rail 24 internalization of robot of support frame 1, welding robot and welder 3 set up on the robot mount pad 18 of the outside axle 2 of robot, the centering slip table 4 that the symmetry set up sets up on the eighth axle guide rail 24 of robot of support frame 1, is fixed in the outside of support frame 1 with the servo electric putter of the both sides synchronous drive of a pair of relative setting simultaneously.
Referring to fig. 4, the seventh axis of the robot external axis 2, the welding robot, the welding gun 3 and the positioning comb plate 6 are symmetrically arranged, the welding robot is arranged on the seventh axis of the robot external axis 2, the seventh axis of the robot external axis 2 drives the welding robot to move in a welding range, the welding robot and the welding gun 3 which are symmetrical on two sides perform welding processing on the radiating fins and the oil collecting pipes one by one, and the seventh axis of the robot external axis 2 ensures equidistant welding precision of the unit fins and the oil collecting pipes.
Referring to fig. 5, the robot outer shaft 2 is characterized in that a pair of robot eighth shaft guide rails 24 are oppositely arranged, and each robot eighth shaft guide rail 24 includes a robot seventh shaft support 7, a pair of parallel robot seventh shaft guide rails 8 and a robot seventh shaft rack 9 are arranged in the middle of the robot seventh shaft support 7, a robot positioning plate 10 is arranged on a slide block of the robot seventh shaft guide rail 8, a robot seventh shaft servo deceleration motor 11 is arranged on the robot positioning plate 10, a driving gear 12 is fixed to an output shaft end of a speed reducer of the robot seventh shaft servo deceleration motor 11, and the driving gear 12 is meshed with the robot seventh shaft rack 9 to provide moving power for welding the robot and the welding gun 3.
A pair of synchronously driven robot eighth-axis servo reducing motor 13 and a robot eighth-axis guide sliding block 14 are further arranged on two sides of the robot seventh-axis support 7, a robot eighth-axis gear 15 is fixed at an output shaft end of a reducer of the robot eighth-axis servo reducing motor 13, and the robot eighth-axis gear 15 and the robot eighth-axis guide sliding block 14 jointly provide eighth-axis movable guide and movable power for the welding robot and the welding gun 3; and a robot mounting seat 18 is further arranged on the robot positioning plate 10 to provide a mounting foundation for the welding robot and the welding gun 3.
Referring to fig. 6, the welding robot and the welding gun 3 are characterized in that the welding robot 19 is fixed on a robot mounting seat 18, a welding gun collision preventer 20 is arranged on a sixth shaft of the welding robot 19, a first welding gun switching support 21 is arranged on a movable end of the first welding gun collision preventer 20, a circular flange adjusting end of the first welding gun switching support 21 is fixedly connected with a circular flange adjusting end of a second welding gun switching support 22, meanwhile, the two sets of circular flange adjusting ends can be manually/automatically adjusted according to different welding angles, and a pair of oil collecting pipe welding guns 23 arranged in parallel is arranged at the tail end of an L-shaped grid frame of the second welding gun switching support 22.
The pair of oil collecting pipe welding guns 23 arranged in parallel consists of two completely independent welding guns, wire feeding and power supplies, and are symmetrically arranged in parallel only in hardware installation.
Referring to fig. 7, the centering sliding table 4 is centered by a pair of opposite two-side synchronous driving servo electric push rods 25, the movable end of each servo electric push rod 25 is fixedly connected with a C-shaped bracket 26, an oil collecting pipe carrier beam 29 is fixed in the middle of each pair of opposite C-shaped brackets 26, the oil collecting pipe carrier beam is strengthened and fixed by a pair of opposite carrier beam switching brackets 32, a positioning groove slide way 30 is further arranged on each oil collecting pipe carrier beam 29, a plurality of groups of oil collecting pipe positioning grooves 31 are arranged on each positioning groove slide way 30, a pair of opposite vertical horizontal guide sliders 27 and vertical guide sliders 28 are further arranged on each C-shaped bracket 26, and the pair of opposite vertical horizontal guide sliders 27 and the vertical guide sliders 28 move on the eighth axis guide rail 24 of the robot.
The centering ramp 4 is further characterized by sharing the same guide track with the eighth axis of the outer shaft 2 of the robot.
Referring to fig. 8, the positioning comb plate 6 includes a positioning comb plate support 33, an adjusting slide 34, a comb plate 35, and a positioning comb groove 36, the positioning comb plate support described herein is a support frame in a broad sense, and all the welding frames, casting frames, and the like used for fixing the comb plate or the positioning comb groove in the present application belong to the scope of the positioning comb plate support. A pair of parallel adjusting slideways 34 are arranged on the positioning comb plate support 33, the sliding ends of the adjusting slideways 34 are fixedly connected with a comb plate 35, and a positioning comb groove 36 is fixed on the comb plate 35.
Referring to fig. 9 and 10, the servo caliper 5 is characterized by comprising a servo caliper mounting bracket 37 and a pair of parallel guide slider groups 38 arranged on the servo caliper mounting bracket 37, a pair of bracket reinforcing ribs 39 and a cylinder flange plate 40 are fixedly connected together to form a box body shape, a jacking cylinder 41 and a lifting slide plate 42 are arranged in the box body, the jacking cylinder 41 is connected to the servo caliper mounting bracket 37, the lifting slide plate 42 is connected to the cylinder flange plate 40, a servo positioning plate 43 is further arranged at the top of the lifting slide plate 42, and the servo positioning plate 43 is provided with a first positioning clamp 44, a second positioning clamp 45 and a slideway slot plate 46 which are positioned in three directions.
The production method of the finned radiator flexible assembly welding workstation for the transformer comprises the following steps: the automatic welding system comprises a system, a centering sliding table 4, a welding robot and a welding gun 3, wherein the centering sliding table 4, the welding robot and the welding gun 3 are adjusted automatically/manually, the external conveying mechanism conveys a finned radiator to a positioning comb plate 6, the centering sliding table 4 is used for positioning and clamping the finned radiator by an internal oil collecting pipe positioning groove, a robot external shaft 2 moves to an initial welding position according to the model of the finned radiator, the welding robot and the welding gun 3 call a corresponding welding path program according to the model of the finned radiator, the welding robot conveys the finned radiator to the next working step by an external conveying device after welding the oil collecting pipe, and the steps are repeated to complete the welding work of the finned radiator corresponding to the next model.
Example 2
It should be noted that the description of the present embodiment is only compared with the solution of the centering slide table 4 in embodiment 1, and therefore, the components having the same names and reference numerals as those of embodiment 1 are omitted here.
The synchronous transmission mode of the centering sliding table 4 adopts a synchronous toothed belt mode in the embodiment, the synchronous toothed belt is arranged in the section bar of the support frame 1, the C-shaped support 26 is replaced by a flange butt joint mode, and the guide part throws away a linear guide rail and a sliding block. Therefore, the synchronous cog belt and the linear guide rail are arranged inside the section bar of the support frame 1, the sliding block set on the linear guide rail is fixedly connected with a pair of symmetrically arranged flange plates, the flange connecting pieces and the bearing beam switching support 32 of the embodiment 1 are combined into a same fixed connecting piece, the pair of symmetrical flange connecting pieces are fixedly connected with the oil collecting pipe bearing beam 29 to form an integral rigid supporting beam, a positioning groove slideway 30 is arranged on the rigid supporting beam fixed in a combined mode, a plurality of groups of oil collecting pipe positioning grooves 31 are arranged on the positioning groove slideway 30, and the number and the clamping points of the oil collecting pipe positioning grooves 31 are adjusted according to the shape size and the characteristics of the plate radiator.
The preferred embodiment of the centering slide 4 also includes replacing the servo electric push rod 25 with another mechanism with high precision transmission or using other structural linear moving parts that can be combined into a rigid connecting beam.
Example 3
It should be noted that the seventh axis transmission component of the welding robot is disposed at the bottom of the positioning comb plate 6 for movement, so the same names and reference numbers are given to the same components as those in the above embodiment 1, and the description thereof is omitted here.
Referring to fig. 1, the solution of the present embodiment is to set the seventh axis of the external axis 2 of the welding robot at the bottom of the positioning comb plate 6, and thus, the production and positioning method of the present embodiment is changed as follows: the robot outer shaft 2 is provided with the eighth shaft of the embodiment 1, the seventh shaft of the robot outer shaft 2 is arranged on the base of the positioning comb plate 6 and is fixed at the center of the workstation together with the positioning comb plate 6; the welding robot and the welding gun are arranged on a robot mounting seat 18 of the robot outer shaft 2 in a throwing mode, and the robot outer shaft 2 only provides relative position compensation of the welding robot and the finned radiator oil collecting pipe; when welding robot welding fin and collection oil pipe welding bead, the outside axle 2 of robot is fixed in initial position, and the outside axle that location comb board was equipped with carries out the equidistance translation to realize welding robot and welder 3 to the weldment work of fin and collection oil pipe.
Example 4
It should be noted that the solution of the present embodiment is to divide the supporting frame 1 into two parts which are bilaterally symmetric, so that the eighth axis of the external axis 2 of the robot is also divided into two sections which are bilaterally symmetric, and further, the servo electric push rods 25 synchronously driven by two sides of the centering sliding table 4 are reversely mounted relative to the kinematic rigid mechanism and are arranged in a centrosymmetric manner.
The present invention has been described in detail with respect to the above embodiments, and it is not intended to limit the scope of the utility model to the details thereof, and various modifications may be made therein and equivalents may be substituted for elements thereof without departing from the scope of the utility model, so long as structural conflicts do not exist, the technical features mentioned in the various embodiments may be combined in any manner, and the task references in the claims should not be construed as limiting the claims to which they relate, the embodiments being regarded as illustrative rather than restrictive in any sense. Therefore, all technical solutions that fall within the scope of the claims are within the scope of the present invention.
Claims (4)
1. The utility model provides a flexible assembly welding workstation of gilled radiator for transformer which characterized in that includes:
the support frame (1) is used for providing basic support for the welding robot and a seventh and eighth shaft of the welding robot and providing a symmetrically installed foundation for the centering sliding table (4);
a robot outer shaft (2) for providing a cross coordinate movement basis for the welding robot relative to the position of the single-sided oil collecting pipe;
the welding robot and welding gun (3) is used for welding the oil collecting pipe of the finned radiator;
the centering sliding table (4) is used for centering the finned radiator unit fins and the oil collecting pipe and ensuring the relative position of the finned radiator unit fins and the oil collecting pipe to be stable in the welding process;
the follow-up calipers (5) are used for assisting in positioning gooseneck pipes with different lengths and specifications;
positioning comb plates (6) for equidistant spacing of the finned heat sink fins;
the robot outer shaft (2) and the centering sliding table (4) share the same guide sliding rail;
the centering sliding table (4) is centered and positioned by a pair of servo electric push rods (25) which are synchronously driven by two opposite sides, the movable tail end of the servo electric push rod (25) is fixedly connected with a C-shaped bracket (26), the pair of oppositely arranged C-shaped brackets (26) fix the oil collecting pipe bearing beam (29) in the middle, meanwhile, a pair of oppositely arranged bearing beam switching brackets (32) are used for reinforcing connection, a positioning groove slideway (30) is also arranged on the oil collecting pipe bearing beam (29), a plurality of groups of oil collecting pipe positioning grooves (31) are arranged on the positioning groove slideway (30), the C-shaped bracket (26) is also provided with a pair of horizontal guide sliding blocks (27) and vertical guide sliding blocks (28) which are vertical to each other, the pair of horizontal guide sliding blocks (27) and the vertical guide sliding blocks (28) which are vertical to each other are movable on an eighth-axis guide rail (24) of the robot.
2. The finned heat sink flexible assembly and welding workstation for the transformer according to claim 1, characterized in that the external axis (2) of the robot is a pair of eighth axis guide rails (24) device of the robot which are arranged oppositely, which comprises a seventh shaft bracket (7) of the robot, wherein a pair of parallel seventh shaft guide rails (8) of the robot and a seventh shaft rack (9) of the robot are arranged in the middle of the seventh shaft bracket (7) of the robot, a robot positioning plate (10) is arranged on a sliding block of the seventh shaft guide rail (8) of the robot, a seventh axis servo reducing motor (11) of the robot is arranged on the robot positioning plate (10), a driving gear (12) is fixed at the output shaft end of a speed reducer of a seventh shaft servo speed reducing motor (11) of the robot, the driving gear (12) is meshed with a seventh shaft rack (9) of the robot to provide movable power for the welding robot and the welding gun (3);
a pair of synchronously driven robot eighth-axis servo reducing motor (13) and a robot eighth-axis guide sliding block (14) are further arranged on two sides of the robot seventh-axis support (7), a robot eighth-axis gear (15) is fixed at an output shaft end of a reducer of the robot eighth-axis servo reducing motor (13), and the robot eighth-axis gear (15) and the robot eighth-axis guide sliding block (14) jointly provide eighth-axis movable guide and movable power for the welding robot and the welding gun (3); and the robot positioning plate (10) is also provided with a robot mounting seat (18) for providing a mounting foundation for a welding robot and a welding gun (3).
3. The flexible assembling and welding workstation of finned radiators for transformers according to claim 1, wherein a welding robot (19) is fixed on a robot mounting seat (18), a welding gun collision preventer (20) is arranged on a sixth shaft of the welding robot (19), a first welding gun switching support (21) is arranged on a movable end of the welding gun collision preventer (20), a circular flange adjusting end of the first welding gun switching support (21) is fixedly connected with a circular flange adjusting end of a second welding gun switching support (22), meanwhile, two sets of circular flange adjusting ends can be manually/automatically adjusted according to different welding angles, and a pair of oil collecting pipe welding guns (23) which are arranged in parallel is arranged at the tail end of an L-shaped grating frame of the second welding gun switching support (22).
4. The flexible assembling and welding workstation of the finned radiator for the transformer according to claim 1, comprising a follow-up caliper mounting bracket (37) and a pair of parallel guide slider groups (38) arranged thereon, wherein the follow-up caliper mounting bracket (37) is fixedly connected with a pair of bracket reinforcing ribs (39) and a cylinder flange plate (40) to form a box body shape, a jacking cylinder (41) and a lifting slide plate (42) are arranged inside the box body, the jacking cylinder (41) is connected to the follow-up caliper mounting bracket (37), the lifting slide plate (42) is connected to the cylinder flange plate (40), a follow-up positioning plate (43) is further arranged at the top of the lifting slide plate (42), and the follow-up positioning plate (43) is provided with a first positioning clamp (44), a second positioning clamp (45) and a slideway slot plate (46) which are positioned in a three-way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121104762.8U CN216421445U (en) | 2021-05-22 | 2021-05-22 | Flexible assembly welding workstation of finned radiator for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121104762.8U CN216421445U (en) | 2021-05-22 | 2021-05-22 | Flexible assembly welding workstation of finned radiator for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216421445U true CN216421445U (en) | 2022-05-03 |
Family
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| CN113182724A (en) * | 2021-05-22 | 2021-07-30 | 沈阳天通电气有限公司 | Flexible assembling and welding workstation for finned radiator for transformer and production method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113182724A (en) * | 2021-05-22 | 2021-07-30 | 沈阳天通电气有限公司 | Flexible assembling and welding workstation for finned radiator for transformer and production method |
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