CN220217204U - Automatic welding robot for end beams - Google Patents
Automatic welding robot for end beams Download PDFInfo
- Publication number
- CN220217204U CN220217204U CN202321661677.0U CN202321661677U CN220217204U CN 220217204 U CN220217204 U CN 220217204U CN 202321661677 U CN202321661677 U CN 202321661677U CN 220217204 U CN220217204 U CN 220217204U
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- mounting bracket
- welding
- connecting plate
- linear guide
- clamping
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- 238000003466 welding Methods 0.000 title claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Abstract
The utility model provides an automatic end beam welding robot which comprises a welding mechanism, a displacement mechanism and a clamping mechanism, wherein the welding mechanism comprises a water-cooling welding gun, a welding robot and a robot mounting bracket, the displacement mechanism comprises a displacement machine main body and a workpiece mounting bracket, a rotary table is embedded on the back surface of the displacement machine main body, the workpiece mounting bracket is fixed on the end surface of the rotary table, a first linear guide rail is arranged on the side surface of the workpiece mounting bracket, the clamping mechanism comprises a sliding seat mounting seat, a clamping plate mounting seat and a connecting plate, the first sliding seat is matched with the first linear guide rail, a second linear guide rail is arranged on the bottom surface of the connecting plate, and transmission mechanisms are fixed at the two ends of the connecting plate and comprise belt wheels and synchronous belts. The utility model solves the problems that when welding workpieces are fed and discharged, the machine needs to be stopped for waiting, heat is generated when the welding gun works, and the overheated working environment can be automatically stopped, so that the welding efficiency is lower.
Description
Technical Field
The utility model relates to the technical field related to cranes, in particular to an automatic welding robot for an end beam.
Background
With the development of the economy in China, the robot automatic welding is widely applied to industries such as cranes, engineering machinery and the like.
The current chinese patent with publication number CN112658561a discloses a crane end beam automatic weld equipment, above-mentioned technical scheme adopts end beam supporting mechanism to include the base, upset machine and end beam layer board shift, the upset machine of shifting sets up at the base both ends, end beam layer board is connected with the upset machine of shifting through the connecting plate at both ends, the locomotive includes the frame, track and power unit, the frame passes through the rail wheel setting on the track, the track is fixed on the track support, power unit sets up in the frame lower part, welding robot passes through the davit of robot and fixes on the frame of locomotive, but prior art needs to shut down waiting when welding work piece unloading, and welder during operation can produce heat, along with the accumulation of heat, overheated operational environment can automatic shutdown, lead to welding efficiency lower.
Disclosure of Invention
In order to overcome the defects existing in the prior art, an end beam automatic welding robot is provided at present to solve the problems that in the prior art, when a welding workpiece is fed and discharged, the welding gun needs to be stopped for waiting, heat is generated during working, and along with accumulation of the heat, an overheated working environment can be automatically stopped, so that the welding efficiency is lower.
In order to achieve the above purpose, an end beam automatic welding robot is provided, which comprises a welding mechanism, a deflection mechanism and a clamping mechanism, wherein the welding mechanism comprises a water-cooling welding gun, a welding robot and a robot mounting bracket, the bottom end of the robot mounting bracket is screwed on a rotating mechanism, the rotating mechanism is rotatably arranged on a vehicle plate, the vehicle plate is slidably arranged on a traveling mechanism, a supporting plate is screwed on the side wall of the robot mounting bracket, a wire feeding barrel is clamped on the supporting plate, the deflection mechanism comprises a deflection machine main body and a workpiece mounting bracket, a rotary table is embedded on the back surface of the deflection machine main body, the workpiece mounting bracket is fixed on the end surface of the rotary table, a first linear guide rail is arranged on the side surface of the workpiece mounting bracket, the clamping mechanism comprises a sliding seat mounting seat, clamping plates, a clamping plate mounting seat and a connecting plate, wherein the clamping plates are inserted into the two ends of the connecting plate, the clamping plates are fixed on the top surface of the clamping plate mounting seat, the sliding seat mounting seat is screwed on the top surface of the connecting plate, a first sliding seat is clamped on the inner wall of the sliding seat mounting seat, the first sliding seat is matched with the first linear guide rail, a second linear guide rail is arranged on the bottom surface of the connecting plate, the second linear guide rail is matched with the second sliding seat, transmission mechanisms are fixed at the two ends of the connecting plate, and comprise belt wheels and synchronous belts, and the transmission mechanisms rotate to connect a screw rod and a servo motor.
Further, welding robot is connected in the one end rotation of water-cooling welder, welding robot fixed mounting is on the robot installing support, offer into the silk hole on the horizontal pole terminal surface of robot installing support, advance the silk hole and be close to send the silk bucket, water-cooling tank and switch board have been placed to the top surface front end of sweep.
Further, the position changing mechanisms are symmetrically distributed on the left side and the right side of the travelling mechanism, end beams are movably overlapped at the top of the workpiece mounting bracket, first linear guide rails are symmetrically fixed on the left side and the right side of the workpiece mounting bracket, and clamping mechanisms are arranged on the first linear guide rails at equal intervals.
Further, a connecting plate is arranged at the top end of the sliding seat mounting seat in a threaded manner and is lapped on the workpiece mounting bracket, and a guide rail clamp is arranged on the sliding seat mounting seat between the first sliding seats.
Further, the splint mount pad is square frame structure, be fixed with the second slide on the bottom plate upper surface of splint mount pad, the top surface spiro union of splint mount pad has splint, splint with end beam symmetric distribution, splint are higher than the top surface of work piece installing support.
Further, a screw rod is arranged in the middle of the bottom surface of the connecting plate, supporting seats are arranged at two ends of the screw rod, and screw rod nuts are arranged on the side walls of the screw rod.
Further, the synchronous belt is wound on the belt wheel, the belt wheel on the upper side is sleeved on the speed reducer, the speed reducer is rotationally connected with the servo motor, and the belt wheel on the lower side is sleeved on the screw rod.
The automatic welding robot for the end beam has the advantages that the automatic welding robot for the end beam utilizes the double displacement mechanisms, one displacement mechanism can carry out feeding and discharging during welding, the welding efficiency is improved, a large amount of welding wires are contained by the wire feeding barrel, the welding operation can be met by one-time replacement, the wire feeding barrel is convenient and simple to replace, the replacement frequency is reduced, circulating water flow in the welding process of the water cooling box is utilized, the temperature of a welding gun in the welding process is effectively reduced, and the welding gun can be ensured to operate for a long time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a welding mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a displacement mechanism according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a clamping mechanism according to an embodiment of the present utility model;
fig. 5 is a schematic cross-sectional view of another angle of the clamping mechanism according to an embodiment of the utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a welding mechanism; 2. a displacement mechanism; 3. a clamping mechanism; 4. a water cooling tank; 5. a control cabinet; 6. a rotation mechanism; 7. a walking mechanism; 8. a screw rod; 9. a transmission mechanism; 11. water-cooling the welding gun; 12. a welding robot; 13. a robot mounting bracket; 14. a supporting plate; 15. a wire feeding barrel; 16. a wire inlet hole; 17. a sweep; 21. a positioner body; 22. a workpiece mounting bracket; 23. a first linear guide rail; 24. an end beam; 25. a turntable; 31. a slide seat mounting seat; 32. a first slider; 33. a rail clamp; 34. a clamping plate; 35. a clamping plate mounting seat; 36. a servo motor; 37. a speed reducer; 38. a connecting plate; 39. a second linear guide rail; 310. a second slider; 81. a screw nut; 82. a support base; 91. a belt wheel; 92. a synchronous belt.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
Referring to fig. 1 to 5, the utility model provides an automatic end beam welding robot, which comprises a welding mechanism 1, a displacement mechanism 2 and a clamping mechanism 3, wherein the welding mechanism 1 comprises a water-cooling welding gun 11, a welding robot 12 and a robot mounting bracket 13, the bottom end of the robot mounting bracket 13 is spirally arranged on a rotating mechanism 6, the rotating mechanism 6 is rotatably arranged on a carriage plate 17, the carriage plate 17 is slidably arranged on a traveling mechanism 7, a supporting plate 14 is spirally connected to the side wall of the robot mounting bracket 13, a wire feeding barrel 15 is clamped on the supporting plate 14, the displacement mechanism 2 comprises a displacement machine main body 21 and a workpiece mounting bracket 22, a turntable 25 is embedded on the back surface of the displacement machine main body 21, a workpiece mounting bracket 22 is fixed on the end surface of the turntable 25, a first linear guide rail 23 is arranged on the side surface of the workpiece mounting bracket 22, the two ends of the first linear guide rail 23 are slidably arranged with the clamping mechanism 3, the clamping mechanism 3 comprises a slide seat 31, a clamping plate 34, a clamping plate seat 35 and a connecting plate 38, two ends of the clamping plate 35 are inserted into the clamping plate seat 35, a clamping plate 34 is fixedly arranged on the top surface of the clamping plate 35, a motor 31 is spirally arranged on the top surface of the connecting plate 38, a first linear guide rail 31 is arranged on the first linear guide rail 31 and the second linear guide rail 9 is matched with the first linear guide rail 9, the two ends of the first linear guide rail 9 and the connecting plate 38 are matched with the first linear guide rail 9 and the second linear guide rail 9, and the second linear guide rail is matched with the second linear guide rail 9 is arranged on the side of the connecting rail, and the connecting plate 38.
When the end beam automatic welding robot is used, a welding workpiece is placed on the deflection mechanism 2, the clamping mechanism 3 is used for fixing the welding workpiece at a corresponding position, the turning plate 17 slides along the travelling mechanism 7, so that the robot mounting bracket 13 is driven to move to the welding workpiece, the wire feeding barrel 15 conveys welding wires stored in the barrel to the water-cooling welding gun 11 through the wire feeding hole 16, the welding robot 12 controls the water-cooling welding gun 11 to weld the workpiece, meanwhile, the control cabinet 5 carries out circulating water cooling on water flow in the water-cooling box 4 in the welding process, cooling and heat dissipation are effectively carried out, after the welding is completed, the water-cooling welding gun 11 is turned over to the deflection mechanism 2 on the other side through the rotary mechanism 6 to carry out welding, the work efficiency is prevented from being influenced in the feeding and discharging process, the rotary mechanism 6 adopts a structure of an external shaft motor of the robot, an RV reducer and a rotary gear bearing structure, the rotary stability is high, the travelling mechanism 7 adopts a structure of driving the external shaft motor of the robot and a gear rack transmission, and the speed is high, and the precision is high.
In this embodiment, as shown in fig. 1 and 2, one end of a water-cooling welding gun 11 is rotationally connected with a welding robot 12, the welding robot 12 is fixedly installed on a robot installing support 13, a wire inlet hole 16 is formed in the end face of a cross rod of the robot installing support 13, the wire inlet hole 16 is close to a wire feeding barrel 15, a water-cooling box 4 and a control cabinet 5 are placed at the front end of the top surface of a vehicle plate 17, the welding robot 12 is flexible in action and high in repeated positioning precision, the welding robot 12 has a locating function, and when a workpiece is deformed to a certain extent, poor compensation is automatically performed through the locating function, and the welding seam is good in forming quality and attractive in appearance.
In this embodiment, as shown in fig. 3, the displacement mechanisms 2 are symmetrically distributed about the travelling mechanism 7, the top of the workpiece mounting bracket 22 is movably lapped with end beams 24, the left and right sides of the workpiece mounting bracket 22 are symmetrically fixed with first linear guide rails 23, the first linear guide rails 23 are provided with clamping mechanisms 3 at equal intervals, the travelling mechanism 7 adopts the structure form of driving by an external shaft motor of a robot and driving by a gear and a rack, the speed is high, the precision is high, and the clamping mechanisms 3 can slide in a translational manner through the first linear guide rails 23 on two sides of the bracket so as to adapt to workpieces with different lengths.
In this embodiment, as shown in fig. 3 and 4, a connecting plate is screwed on the top end of the slide mounting seat 31, and the connecting plate is lapped on the workpiece mounting bracket 22, a rail clamp 33 is mounted on the slide mounting seat 31 between the first slide 32, and the first slide 32 and the linear rail 23 are matched with each other for translating the clamping mechanism 3 on the workpiece mounting bracket 22, and the position is fixed by the rail clamp 33, so that the clamping mechanism cannot move in the working state.
In this embodiment, as shown in fig. 4 and 5, the clamping plate mounting seat 35 has a square frame structure, the second sliding seat 310 is fixed on the upper surface of the bottom plate of the clamping plate mounting seat 35, the clamping plate 34 is screwed on the top surface of the clamping plate mounting seat 35, the clamping plates 34 are symmetrically distributed about the end beam 24, and the clamping plates 34 are higher than the top surface of the workpiece mounting bracket 22.
In this embodiment, as shown in fig. 5, a screw rod 8 is disposed in the middle of the bottom surface of the connecting plate 38, supporting seats 82 are mounted at two ends of the screw rod 8, screw rod nuts 81 are mounted on the side walls of the screw rod 8, the screw rod 8 adopts a positive and negative tooth structure, one side of the screw rod is threaded left-handed, the other side of the screw rod is threaded right-handed, and the screw rod nuts 81 are matched with the screw rod nuts, so that the nuts at two sides translate in opposite directions at the same time, and the purpose of clamping and loosening the clamping mechanism 3 is achieved.
In this embodiment, as shown in fig. 5, the synchronous belt 92 is wound on the belt pulley 91, the belt pulley 91 on the upper side is sleeved on the speed reducer 37, the speed reducer 37 is rotationally connected with the servo motor 36, the belt pulley 91 on the lower side is sleeved on the screw rod 8, the servo motor 36 and the speed reducer 37 drive the belt pulley 91 and the synchronous belt 92, so as to drive the screw rod 8 to rotate, the screw rod nut 81 moves towards the middle, and the clamping plate 34 clamps a workpiece by guiding through the second linear guide rail 39.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides an end beam automatic weld robot, includes welding mechanism (1), mechanism (2) and fixture (3) that shift, its characterized in that: the welding mechanism (1) comprises a water-cooling welding gun (11), a welding robot (12) and a robot mounting bracket (13), the bottom end screw of the robot mounting bracket (13) is arranged on a rotating mechanism (6), the rotating mechanism (6) is rotatably arranged on a carriage plate (17), the carriage plate (17) is slidably arranged on a travelling mechanism (7), a supporting plate (14) is screwed on the side wall of the robot mounting bracket (13), a wire feeding barrel (15) is clamped on the supporting plate (14), the shifting mechanism (2) comprises a shifting machine main body (21) and a workpiece mounting bracket (22), a rotary table (25) is embedded on the back surface of the shifting machine main body (21), the workpiece mounting bracket (22) is fixed on the end surface of the rotary table (25), a first linear guide rail (23) is arranged on the side surface of the workpiece mounting bracket (22), a clamping mechanism (3) is slidably arranged on the first linear guide rail (23), the clamping mechanism (3) comprises a sliding seat (31), a clamping plate (34), a clamping plate (35) and a connecting plate (35) is inserted into the connecting plate (35) at the top surface of the connecting plate (35), the utility model discloses a screw drive is equipped with slide mount pad (31) on the top surface of connecting plate (38), first slide (32) are equipped with to the card on the inner wall of slide mount pad (31), first slide (32) with first linear guide (23) looks adaptation, be equipped with second linear guide (39) on the bottom surface of connecting plate (38), second linear guide (39) and second slide (310) looks adaptation, the both ends of connecting plate (38) are fixed with drive mechanism (9), drive mechanism (9) are including band pulley (91) and hold-in range (92), drive mechanism (9) rotate and connect lead screw (8) and servo motor (36).
2. An end beam automatic welding robot according to claim 1, characterized in that one end of the water-cooled welding gun (11) is rotationally connected with the welding robot (12), the welding robot (12) is fixedly installed on a robot installing support (13), a wire inlet hole (16) is formed in the end face of a cross rod of the robot installing support (13), the wire inlet hole (16) is close to the wire feeding barrel (15), and a water cooling box (4) and a control cabinet (5) are placed at the front end of the top surface of the vehicle plate (17).
3. An end beam automatic welding robot according to claim 1, wherein the displacement mechanisms (2) are distributed symmetrically about the travelling mechanism (7), the top of the workpiece mounting bracket (22) is movably lapped with an end beam (24), first linear guide rails (23) are symmetrically fixed on the left and right side surfaces of the workpiece mounting bracket (22), and clamping mechanisms (3) are installed on the first linear guide rails (23) at equal intervals.
4. An end beam automatic welding robot according to claim 1, characterized in that the top end of the slide mounting seat (31) is provided with a connecting plate in a threaded manner, the connecting plate is lapped on the workpiece mounting bracket (22), and the slide mounting seat (31) between the first slide (32) is provided with a guide rail clamp (33).
5. An end beam automatic welding robot according to claim 1, characterized in that the clamping plate mounting seat (35) is of a square frame structure, a second sliding seat (310) is fixed on the upper surface of the bottom plate of the clamping plate mounting seat (35), clamping plates (34) are screwed on the top surface of the clamping plate mounting seat (35), the clamping plates (34) are symmetrically distributed with respect to the end beam (24), and the clamping plates (34) are higher than the top surface of the workpiece mounting bracket (22).
6. An end beam automatic welding robot according to claim 1, characterized in that a screw rod (8) is arranged in the middle of the bottom surface of the connecting plate (38), supporting seats (82) are arranged at two ends of the screw rod (8), and screw rod nuts (81) are arranged on the side walls of the screw rod (8).
7. An end beam automatic welding robot according to claim 1, characterized in that the timing belt (92) is wound on the belt pulley (91), the belt pulley (91) on the upper side is sleeved on the speed reducer (37), the speed reducer (37) is rotatably connected with the servo motor (36), and the belt pulley (91) on the lower side is sleeved on the screw rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321661677.0U CN220217204U (en) | 2023-06-28 | 2023-06-28 | Automatic welding robot for end beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321661677.0U CN220217204U (en) | 2023-06-28 | 2023-06-28 | Automatic welding robot for end beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220217204U true CN220217204U (en) | 2023-12-22 |
Family
ID=89183975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321661677.0U Active CN220217204U (en) | 2023-06-28 | 2023-06-28 | Automatic welding robot for end beams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220217204U (en) |
-
2023
- 2023-06-28 CN CN202321661677.0U patent/CN220217204U/en active Active
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