CN112658561A - Automatic welding equipment for end beam of crane - Google Patents
Automatic welding equipment for end beam of crane Download PDFInfo
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- CN112658561A CN112658561A CN202011616452.4A CN202011616452A CN112658561A CN 112658561 A CN112658561 A CN 112658561A CN 202011616452 A CN202011616452 A CN 202011616452A CN 112658561 A CN112658561 A CN 112658561A
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Abstract
The invention relates to automatic welding equipment for an end beam of a crane, which comprises an end beam supporting mechanism, a moving vehicle and a welding robot, wherein the end beam supporting mechanism comprises a base, turning position changers and end beam supporting plates, the turning position changers are arranged at two ends of the base, the end beam supporting plates are connected with the turning position changers through connecting plates at two ends, the moving vehicle comprises a frame, a track and a power mechanism, the frame is arranged on the track through a track wheel, the track is fixed on a track support, the power mechanism is arranged at the lower part of the frame, and the welding robot is fixed on the frame of the moving vehicle through a robot suspension arm; this welding equipment uses welding robot to carry out automatic weld to the end beam, has welding speed fast, welding quality is stable advantage.
Description
Technical Field
The invention relates to the technical field of welding of end beams of cranes, in particular to automatic welding equipment for end beams of cranes.
Background
The existing bridge crane mainly comprises: a cart and a trolley; the crane is characterized in that cart guide rails are further arranged on two sides of the crane, the cart moves along the cart guide rails in the front-back direction of the crane, the cart is composed of a main beam and end beams, the main beam and the end beams are rigidly connected, the length direction of the main beam is perpendicular to the direction of cart tracks on two sides of the crane, the length direction of the end beams is parallel to the direction of cart tracks on two sides of the crane, trolley tracks are arranged on the cart, trolleys move along the trolley tracks in the left-right direction, the trolleys are connected with lifting mechanisms, and the lifting mechanisms lift cargoes in the vertical direction.
For producing a crane, one of the processing procedures is to weld an end beam of the crane, and for the process of welding the end beam of the crane, namely, to weld webs on two sides and reinforcing ribs in the middle of the web and the reinforcing ribs, the webs and the reinforcing ribs of the end beam need to be spot-welded and positioned first and then welded, and in the process, the position of a welding machine needs to be moved at any time according to needs, the welding quality depends on the welding technology of workers, different end faces of the end beam need to be welded in the process of processing the end beam, the existing end beam welding workbench needs to be manually moved by workers, and welding fixtures need to be replaced to position and fix the different end faces, so that the working mode seriously affects the production efficiency of enterprises, the labor intensity of the workers is high, and the working efficiency is low; therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.
Disclosure of Invention
The invention aims to overcome the defects described in the background technology, and therefore the automatic welding equipment for the end beam of the crane is realized.
In order to achieve the purpose, the technical scheme of the invention is as follows: an automatic welding device for end beams of cranes comprises an end beam supporting mechanism, a moving vehicle and a welding robot, wherein the end beam supporting mechanism comprises a base, turnover positioner machines and end beam supporting plates, the turnover positioner machines are arranged at two ends of the base, and the end beam supporting plates are connected with the turnover positioner machines through connecting plates at two ends; the movable vehicle comprises a frame, a rail and a power mechanism, the frame is arranged on the rail through rail wheels, the rail is fixed on a rail support, and the power mechanism is arranged at the lower part of the frame; the welding robot is fixed on a frame of the moving vehicle through a robot boom and welds the end beam.
Further, welder is installed to welding robot's lower extreme, and welder is used for welding the end beam, the last anticollision sensor that installs of welder, anticollision sensor can in time shut down the protection when welder and end beam bump.
Further, be provided with control box and welding machine on the frame, the welding machine with fix the welder connection at welding robot lower extreme, the control box is connected with welding robot, power unit and upset positioner electricity respectively, the control box coordinates control welding robot, power unit and the electromechanical cooperation welder action of upset positioner jointly, welds the end beam.
Furthermore, a drag chain is arranged on the track support, an electric wire between the control box and the overturning positioner is arranged in the drag chain, the drag chain is arranged along the track support, one end of the drag chain is fixed on the frame, the other end of the drag chain is fixed in the middle of the track support, and when the moving vehicle moves along the track, the drag chain effectively protects the electric wire, so that the electric wire is prevented from being damaged by dragging and the safety is prevented from being influenced.
Furthermore, the power mechanism comprises a driving motor, a gear and a rack, the rack is fixed on the inner side wall of the track, the driving motor is fixed on the frame, the gear is mounted on an output shaft of the driving motor and meshed with the rack, and the driving motor controls the frame to move along the track and controls the welding gun to move along the axial direction of the end beam through meshing transmission of the gear and the rack.
Further, be provided with the upset motor in the upset machine of shifting, the end beam layer board passes through connecting plate fixed connection in the pivot of upset motor, and upset motor control end beam layer board drives the end beam and overturns, and other faces of end beam are welded to the cooperation welding robot, easily upset, labour saving and time saving, and the upset precision is high, can cooperate the welding robot to effectively improve welding quality.
Further, be provided with the end beam fixation clamp on the end beam layer board, fix end beam bottom plate and curb plate, connecting plate upper portion is fixed with the balancing weight, when the end beam layer board overturns, the moment of torsion of balanced upset motor shaft.
The automatic welding equipment for the end beam of the crane has the beneficial effects that:
1. the automatic welding equipment for the end beam of the crane is designed aiming at the characteristics of the inner and outer seams of the end beam of the European crane, and can call programs corresponding to the types of the end beams for the end beams with different types to complete the welding work of the end beams;
2. according to the automatic welding equipment for the end beam of the crane, the welding robot is used for automatically welding the end beam, the welded seam formed by automatic welding is attractive, the appearance is smooth and free of defects such as sand holes, air holes, slag inclusion, cracks and the like, the automatic welding equipment is not limited by the height of manual technology, the error rate is extremely low, the welding precision can be effectively improved, and the welding quality of the end beam is ensured;
3. according to the automatic welding equipment for the end beam of the crane, the anti-collision sensor is assembled on the welding gun of the welding robot, when the welding gun collides with a workpiece, the automatic welding equipment can be stopped for protection in time, the overturning motor drives the end beam to overturn, and the automatic welding equipment is matched with the welding robot to weld other surfaces of the end beam, so that the automatic welding equipment is easy to overturn, time-saving and labor-saving, and can effectively improve the welding efficiency.
Drawings
FIG. 1 is a schematic mechanical diagram of an automatic welding apparatus for crane end beams according to the present invention;
FIG. 2 is another schematic view of the automatic welding apparatus for crane end beams according to the present invention;
FIG. 3 is a schematic front view of the automatic welding apparatus for crane end beams of the present invention;
FIG. 4 is a left side schematic view of the crane end beam automatic welding apparatus of the present invention;
FIG. 5 is a schematic bottom view of the automated welding apparatus for crane end beams of the present invention;
in the figure: 1-base, 2-turnover positioner, 3-connecting plate, 4-rotating shaft, 5-end beam supporting plate, 6-counterweight block, 7-end beam, 8-fixing clamp, 9-rail support, 10-rail, 11-vehicle frame, 12-robot boom, 13-welding robot, 14-welding gun, 15-anti-collision sensor, 16-turnover motor, 17-gear and 18-rack.
Detailed Description
The automatic welding equipment for the crane end beam is described in more detail by the specific embodiment in the following with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the automatic welding equipment for crane end beam of the embodiment uses a welding robot to automatically weld the end beam, has the advantages of high welding speed and stable welding quality, uses an end beam supporting mechanism to bear the end beam, uses an overturning positioner to rotate the end beam, welds different end surfaces of the end beam, realizes the quick and stable overturning of the end beam, and obviously improves the welding quality of the end beam, and mainly comprises an end beam supporting mechanism, a moving vehicle and a welding robot 13, wherein the end beam supporting mechanism comprises a base 1, an overturning positioner 2 and an end beam supporting plate 5, the overturning positioner 2 is arranged at two ends of the base 1, an overturning motor 16 is arranged in the overturning positioner 2, the end beam supporting plate 5 is fixedly connected to a rotating shaft 4 of the overturning motor 16 through a connecting plate 3, an end beam fixing clamp 8 is arranged on the end beam supporting plate 5, the end beam 7 bottom plate and the side plate are fixed, the counterweight 6 is fixed on the upper portion of the connecting plate 5, when the end beam supporting plate 7 is turned, the torque of a rotating shaft 4 of a turning motor 16 is balanced, the turning motor 16 controls the end beam supporting plate 5 to drive the end beam to turn, and the other surfaces of the end beam 7 are welded by matching with a welding robot 13, so that the end beam is easy to turn, time-saving and labor-saving, high in turning precision and capable of effectively improving the welding quality by matching with the welding robot 13;
the movable trolley comprises a trolley frame 11, a track 10 and a power mechanism, wherein the trolley frame 11 is arranged on the track 10 through a rail wheel, the track 10 is fixed on a track support 9, the power mechanism comprises a driving motor, a gear 17 and a rack 18, the rack 18 is fixed on the inner side wall of the track 10, the driving motor is fixed on the trolley frame 11, the gear 17 is installed on an output shaft of the driving motor and is meshed with the rack 18, the driving motor controls the trolley frame 11 to move along the track 10 through the meshing transmission of the gear 17 and the rack 18, and the welding gun is controlled to move along the axial direction of an end beam; the welding robot 13 is fixed on the frame of the trolley through the robot boom, the end beam is welded, a control box and a welding machine are arranged on the frame, the welding machine is connected with a welding gun fixed at the lower end of the welding robot 13, the control box is respectively electrically connected with the welding robot 13, a power mechanism and a turning positioner 2, the control box jointly coordinates and controls the welding robot 13, the power mechanism and the turning positioner 2 to be matched with the welding gun 14 to act, the end beam 7 is welded, a drag chain is arranged on the track support 9, an electric wire between the control box and the turning positioner 2 is arranged in the drag chain, the drag chain is arranged along the track support, one end of the drag chain is fixed on the frame 11, the other end of the drag chain is fixed in the middle of the track support 9, the trolley moves along the track, the drag chain effectively protects the electric wire, the electric wire is prevented from being damaged by the drag chain, the safety, the welding gun 14 is used for welding the end beam 7, and the anti-collision sensor is mounted on the welding gun 14 and can be stopped for protection in time when the welding gun collides with the end beam.
When the automatic welding equipment for the end beam of the crane is used, the end beam assemblies of different types are placed at corresponding positions of the end beam supporting plate, the end beam fixing clamp is used for positioning and fixing, the controller and the welding machine program are adjusted to the end beam program of the corresponding type, the end beam can be automatically welded, the automatic welding equipment is very convenient, the welding efficiency of the end beam can be effectively improved, and the welding quality of the end beam is also obviously improved.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, whether direct or indirect.
Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.
Claims (7)
1. The utility model provides a hoist end beam automatic weld equipment, includes end beam supporting mechanism, locomotive and welding robot, its characterized in that: the end beam supporting mechanism comprises a base, an overturning positioner and an end beam supporting plate, the overturning positioner is arranged at two ends of the base, and the end beam supporting plate is connected with the overturning positioner through connecting plates at two ends; the movable vehicle comprises a frame, a rail and a power mechanism, the frame is arranged on the rail through rail wheels, the rail is fixed on a rail support, and the power mechanism is arranged at the lower part of the frame; the welding robot is fixed on a frame of the moving vehicle through a robot suspension arm.
2. The automatic welding equipment for the end beam of the crane according to claim 1, wherein: and a welding gun is installed at the lower end of the welding robot, and an anti-collision sensor is arranged on the welding gun.
3. The automatic welding equipment for the end beam of the crane according to claim 1, wherein: the frame is provided with a control box and a welding machine, the control box is respectively electrically connected with the welding robot, the power mechanism and the turnover positioner, and the welding machine is connected with a welding gun fixed at the lower end of the welding robot.
4. The automatic welding equipment for the end beam of the crane according to claim 1, wherein: and a drag chain is arranged on the track support, and an electric wire between the control box and the overturning positioner is arranged in the drag chain.
5. The automatic welding equipment for the end beam of the crane according to claim 1, wherein: the power mechanism comprises a driving motor, a gear and a rack, the rack is fixed on the inner side wall of the track, the driving motor is fixed on the frame, and the gear is mounted on an output shaft of the driving motor and meshed with the rack.
6. The automatic welding equipment for the end beam of the crane according to claim 1, wherein: and an overturning motor is arranged in the overturning positioner, and the end beam supporting plate is fixedly connected to a rotating shaft of the overturning motor through a connecting plate.
7. The automatic welding equipment for the end beam of the crane according to claim 1, wherein: the end beam supporting plate is provided with an end beam fixing clamp, and the upper portion of the connecting plate is fixed with a balancing weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011616452.4A CN112658561A (en) | 2020-12-31 | 2020-12-31 | Automatic welding equipment for end beam of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011616452.4A CN112658561A (en) | 2020-12-31 | 2020-12-31 | Automatic welding equipment for end beam of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112658561A true CN112658561A (en) | 2021-04-16 |
Family
ID=75411427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011616452.4A Pending CN112658561A (en) | 2020-12-31 | 2020-12-31 | Automatic welding equipment for end beam of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112658561A (en) |
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2020
- 2020-12-31 CN CN202011616452.4A patent/CN112658561A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lu Zenglin Inventor after: Ren Jiahao Inventor after: Zhu Lihua Inventor after: Feng Yaozong Inventor before: Lu Zenglin Inventor before: Feng Yaozong Inventor before: Hao Xingchang |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210714 Address after: 453400 north of 350m west of the intersection of giant Avenue and Yangze Road, Changyuan City, Xinxiang City, Henan Province Applicant after: HENAN SINOKO CRANES Ltd. Address before: Room 178, 15th floor, building 1, 49 Jinshui East Road, Zhengzhou City, Henan Province, 450000 Applicant before: Henan onake automation equipment Co.,Ltd. |
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| TA01 | Transfer of patent application right |