CN216802215U - Main chord member welding device - Google Patents
Main chord member welding device Download PDFInfo
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- CN216802215U CN216802215U CN202220094499.7U CN202220094499U CN216802215U CN 216802215 U CN216802215 U CN 216802215U CN 202220094499 U CN202220094499 U CN 202220094499U CN 216802215 U CN216802215 U CN 216802215U
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- 238000003466 welding Methods 0.000 title claims abstract description 98
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 15
- 239000000306 component Substances 0.000 description 9
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of main chord member welding, in particular to a main chord member welding device, which comprises: the material bearing frame is used for bearing the main chord to be welded; the shifting unit comprises a plurality of shifting machines which are distributed at intervals, and the shifting machines can support the main chord members and can drive the main chord members to rotate; the feeding mechanism is used for conveying the main chord member on the material bearing frame to the position changing unit; the two preheating mechanisms are respectively used for preheating two positions to be welded of the main chord member on the material bearing frame or the position changing unit; and the welding mechanism comprises two welding robots which are respectively used for welding two positions to be welded of the main chord member which is preheated on the displacement unit. The automatic welding device can realize the automatic welding of the main chord member, and has high welding efficiency and reliable welding quality.
Description
Technical Field
The utility model relates to the technical field of main chord welding, in particular to a main chord welding device.
Background
The crawler crane is a full-rotation movable arm frame type crane with a crawler traveling device, has large lifting capacity, can lift and travel, and has strong lifting capacity. The suspension arm of the crawler crane is a core component of the crawler crane, and the main chord member of the suspension arm composition structure is usually required to bear larger load, so that the structural strength requirement is high. The main chord member is a large-scale structural member, and is composed of various parts and generally manufactured in a riveting or welding mode, but the welding mode of the main chord member at the present stage is manual multi-layer and multi-channel welding, and manual polishing is performed between layers, so that the defects of low production efficiency and low quality of a welded product exist, and the requirements on product quality improvement, yield increase, production environment improvement and the like are not met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a main chord member welding device which can realize automatic welding of a main chord member, and is high in welding efficiency and reliable in welding quality.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a main chord welding device comprising:
the material bearing frame is used for bearing the main chord members to be welded;
the displacement unit comprises a plurality of displacement machines which are distributed at intervals, and the displacement machines can support the main chord and can drive the main chord to rotate;
the feeding mechanism is used for conveying the main chord members on the material bearing frame to the position changing unit;
the two preheating mechanisms are respectively used for preheating two positions to be welded of the main chord on the material bearing frame or the position changing unit;
and the welding mechanism comprises two welding robots which are respectively used for welding two positions to be welded of the main chord member which is preheated on the deflection unit.
As the preferred technical scheme of main chord member welding set, it is used for spacing to hold to be provided with on the work or material rest the multiunit screens groove of main chord member, and multiunit screens groove and many main chord member one-to-one.
As the preferred technical scheme of the main chord welding device, the feeding mechanism comprises a three-dimensional moving assembly and a grabbing assembly, the grabbing assembly is arranged at the output end of the three-dimensional moving assembly, the three-dimensional moving assembly can drive the grabbing assembly to move in a three-dimensional mode, and the grabbing assembly can take and place the main chord.
As the preferred technical scheme of main chord member welding set, it is provided with two sets to snatch the subassembly, and two sets of it can adjust to snatch the interval between the subassembly.
As the preferred technical scheme of the main chord member welding device, a plurality of the position changing machines in the position changing machine set are movably arranged on a first ground rail, and the first ground rail is distributed along the extending direction of the main chord member.
The main chord member welding device comprises a main chord member welding device, and is characterized by further comprising two pressing mechanisms, wherein the two pressing mechanisms are distributed at intervals along the extending direction of the main chord member, and the pressing mechanisms are used for pressing the main chord member after the main chord member is placed on the deflection unit.
As the preferred technical scheme of main chord member welding set, be located both ends the machine of shifting with the homonymy hold-down mechanism with welding robot sets up jointly on the mobile station, the mobile station can be followed first ground rail removes.
As main chord member welding set's preferred technical scheme, still include the dust cover, the dust cover is located on the mobile station, is located on the mobile station the machine of shifting the machine compressing mechanism and welding robot all sets up in the dust cover, seted up on the dust cover and allowed the main chord member stretches into dodge the mouth.
As main chord member welding set's preferred technical scheme, preheat the mechanism including preheat the coil and with preheat the preheating source that the coil electricity is connected, preheat the coil and remove the setting on second ground rail, second ground rail is followed the extending direction of main chord member distributes, it can locate to preheat the coil the periphery of main chord member.
As the preferred technical scheme of the main chord welding device, the device further comprises a safety fence, wherein the safety fence is arranged around the peripheries of the material bearing frame, the position changing unit, the feeding mechanism, the preheating mechanism and the welding mechanism.
The utility model has the beneficial effects that:
the utility model provides a main chord member welding device which comprises a material bearing frame, a position changing unit, a feeding mechanism, a preheating mechanism and a welding mechanism, wherein the material bearing frame is used for bearing a main chord member to be welded; the position changing unit comprises a plurality of position changing machines which are distributed at intervals, and the position changing machines can support the main chord members and can drive the main chord members to rotate; the feeding mechanism is used for transporting the main chord member on the material bearing frame to the position changing unit; the preheating mechanism is used for preheating the position to be welded of the main chord member on the material bearing frame or the position changing unit; the welding mechanism is used for welding the position to be welded of the preheated main chord on the deflection unit. The main chord member welding device provided by the utility model can realize automatic welding of the main chord member, and has the advantages of high welding efficiency and reliable welding quality.
Drawings
FIG. 1 is a schematic structural view of a main chord according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a main chord welding device provided by an embodiment of the utility model;
FIG. 3 is a schematic structural view of a main chord welding device provided by an embodiment of the utility model after a safety fence is removed;
FIG. 4 is a schematic structural view of the main chord welding device provided by the embodiment of the utility model after the safety fence, the dust cover and the main chord are removed.
In the figure:
1. a main chord; 1a, a rod body; 1b, a joint;
10. a material bearing frame; 11. a clamping groove; 21. a position changing machine; 31. a support; 32. a cross bar; 33. mounting blocks; 34. a grasping assembly; 41. preheating a coil; 42. preheating a power supply; 50. a welding robot; 60. a mobile station; 71. a first ground rail; 72. a second ground rail; 73. a third ground rail; 81. a lifting assembly; 82. pressing the roller; 90. a dust cover; 100. a safety fence.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The main chord 1 is a component of a boom of a crawler crane, as shown in fig. 1, the main chord 1 includes a rod body 1a and joints 1b connected to two ends of the rod body 1a, the rod body 1a and the joints 1b are usually connected by welding, and the joint of the rod body 1a and the joints 1b at two ends is a position to be welded.
The utility model provides a main chord member welding device which is used for welding positions to be welded of a main chord member 1, wherein a rod body 1a and a joint 1b are pre-connected in a spot welding mode before the main chord member 1 is conveyed to the main chord member welding device. As shown in fig. 2 to 4, the main chord member welding device includes a material bearing frame 10, a position changing unit, a feeding mechanism, a preheating mechanism and a welding mechanism, wherein the material bearing frame 10 is used for bearing the main chord member 1 to be welded; the position changing unit comprises a plurality of position changing machines 21 distributed at intervals, and the position changing machines 21 can support the main chord member 1 and can drive the main chord member 1 to rotate; the feeding mechanism is used for conveying the main chord member 1 on the material bearing frame 10 to the position changing unit; the preheating mechanism is used for preheating the position to be welded of the main chord member 1 on the material bearing frame 10 or the position changing machine set; the welding mechanism is used for welding the position to be welded of the main chord member 1 which is positioned on the deflection unit and preheated.
In this embodiment, the material supporting frame 10 is provided with a plurality of sets of clamping grooves 11 for limiting the main chords 1, and the plurality of sets of clamping grooves 11 correspond to the plurality of main chords 1 one to one. The material bearing frame 10 can simultaneously bear a plurality of main chords 1, and can ensure that the main chords 1 are stably placed without mutual interference by arranging the clamping grooves 11.
In this embodiment, the feeding mechanism includes three-dimensional moving assembly and grabbing assembly 34, grabbing assembly 34 is disposed at the output end of three-dimensional moving assembly, and three-dimensional moving assembly can drive grabbing assembly 34 to move three-dimensionally, and grabbing assembly 34 can pick and place main chord 1. The three-dimensional moving assembly can drive the grabbing assembly 34 to move the main chord 1 from the material bearing frame 10 to the position changing unit, and the three-dimensional moving assembly can also drive the grabbing assembly 34 to move the main chord 1 with the position changing unit to a blanking conveying line (not shown in the figure). Preferably, the three-dimensional moving assembly comprises two brackets 31, a cross bar 32 and a mounting block 33, wherein the two brackets 31 are distributed at intervals, and each bracket 31 is provided with an X-direction moving guide rail; two ends of the cross rod 32 are respectively in sliding fit with the two X-direction moving guide rails, and the Y-direction moving guide rails are arranged on the cross rod 32; the mounting block 33 is connected with the Y-direction moving guide rail in a sliding mode, the Z-direction moving guide rail is arranged on the mounting block 33, and the grabbing component 34 is connected with the Z-direction moving guide rail in a sliding mode. The structure is simple. More preferably, the number of the mounting blocks 33 is two, two mounting blocks 33 are slidably connected to the Y-direction moving guide rail, each mounting block 33 is provided with one group of grabbing components 34, and the two groups of grabbing components 34 can grab the main chord 1 together. Through setting up two installation pieces 33 and two sets of subassembly 34 that snatchs, can make two sets of subassemblies 34 that snatch the interval between adjustable to main chord 1 of adaptation different length specifications. The grasping assembly 34 may be a retractable jaw as long as the main chord 1 can be accessed, and is not described in detail herein.
In this embodiment, the plurality of position shifters 21 in the position shifter group are movably disposed on the first ground rail 71, and the first ground rail 71 is distributed along the extending direction of the main chord 1. The position changing machine 21 can adjust the position on the first ground rail 71 according to the length specification of the main chord 1, so that the main chord 1 with different length specifications can be adapted.
In this embodiment, the device further comprises a pressing mechanism, and the pressing mechanism is used for pressing the main chord 1 after the main chord 1 is placed on the shifting unit. Through setting up hold-down mechanism, can prevent that main chord member 1 from taking place the aversion in welding process. Specifically, the pressing mechanism includes a pressing roller 82 and a lifting assembly 81 capable of driving the pressing roller 82 to lift, so that the pressing roller 82 is driven by the lifting assembly 81 to press or release the main chord 1. Preferably, two pressing mechanisms are provided, and the two pressing mechanisms are arranged at intervals along the extending direction of the main chord 1 so as to more stably press the main chord 1.
In this embodiment, the preheating mechanism is provided with two sets, and two sets of preheating mechanisms are respectively arranged on two sides of the material bearing frame 10 along the extending direction of the main chord 1, and the two sets of preheating mechanisms are respectively used for preheating the joint of the rod body 1a of the main chord 1 arranged on the material bearing frame 10 and the joints 1b at two ends. Each group of preheating mechanisms comprises a preheating coil 41 and a preheating power supply 42 electrically connected with the preheating coil 41, the preheating coil 41 is movably arranged on a second ground rail 72, the second ground rail 72 is distributed along the extending direction of the main chord 1, the preheating coil 41 can be sleeved on the periphery of the main chord 1, and the position to be welded of the main chord 1 is preheated in all directions. In other embodiments, the two preheating mechanisms may be disposed on two sides of the position changing unit along the extending direction of the main chord 1, the two preheating mechanisms are respectively used for preheating the connection between the rod body 1a and the two end joints 1b of the main chord 1 loaded onto the position changing unit, and the preheating coil 41 in the preheating mechanism may be movably disposed on the first ground rail 71 so as to be sleeved on the periphery of the main chord 1.
In this embodiment, the welding mechanism includes two welding robots 50, the two welding robots 50 are respectively disposed at two sides of the displacement unit along the extending direction of the main chord 1, and the two welding robots 50 are respectively used for welding the connection between the rod body 1a and the two joints 1b of the main chord 1. Preferably, the positioner 21 located at both ends and the hold-down mechanism and the welding robot 50 on the same side are arranged on the mobile station 60 together, the mobile station 60 can move along the first ground rail 71, and during adjustment, the mobile station 60 can drive the positioner 21, the hold-down mechanism and the welding robot 50 located thereon to move together without independent adjustment, so that the adjustment is more convenient. More preferably, in order to further stabilize the movement of the moving table 60, a third ground rail 73 is further provided, which is distributed along the extending direction of the main chord 1, and the moving table 60 can move on the first ground rail 71 and the third ground rail 73 in common.
In this embodiment, the main chord welding device further includes a dust cover 90, the dust cover 90 covers the mobile station 60, the positioner 21, the pressing mechanism and the welding robot 50 on the mobile station 60 are all located in the dust cover 90, and an avoiding opening allowing the main chord 1 to extend into is formed in the dust cover 90. By providing the dust cover 90, the welding robot 50 can be prevented from diffusing of smoke during welding.
In this embodiment, the main chord welding device further includes a safety fence 100, and the safety fence 100 is surrounded on the peripheries of the material holding frame 10, the position changing unit, the feeding mechanism, the preheating mechanism and the welding mechanism for safety protection.
The working principle of the main chord welding device provided by the utility model is as follows:
the rod body 1a and the joint 1b of the main chord member 1 are fixed by spot welding and then are transported to a material bearing frame 10 by a transport trolley (such as an AGV);
preheating the joint (to-be-welded position) of the rod body 1a of the main chord 1 on the material bearing frame 10 and the joints 1b at two ends by a preheating mechanism;
the two groups of grabbing components 34 adjust the distance according to the length of the main chord 1, and the mobile station 60 and the position of the position changer 21 which is not arranged on the mobile station 60 are adjusted on the first ground rail 71 according to the length of the main chord 1;
the grabbing component 34 is driven by the three-dimensional moving component to carry the preheated main chord 1 to the position changing unit, the position changing machine 21 tightly holds the main chord 1, and meanwhile, a pressing roller 82 in the pressing mechanism is pressed on the main chord 1 under the driving of the lifting component 81;
the welding robot 50 welds the position to be welded of the main chord 1, and after welding, the lifting component 81 in the pressing mechanism can drive the abutting roller 82 to ascend, and the positioner 21 drives the main chord 1 to rotate at the same time, so that the welding robot 50 welds the next position until all the circumferential welding of the position to be welded of the main chord 1 is completed.
The main chord member welding device provided by the utility model can realize automatic welding of the main chord member 1, and has the advantages of high welding efficiency and reliable welding quality.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A main chord welding device is characterized by comprising:
the material bearing frame (10) is used for bearing the main chord member (1) to be welded;
the displacement unit comprises a plurality of displacement machines (21) distributed at intervals, wherein the displacement machines (21) can support the main chord member (1) and can drive the main chord member (1) to rotate;
the feeding mechanism is used for conveying the main chord member (1) on the material bearing frame (10) to the position changing unit;
the two preheating mechanisms are respectively used for preheating two positions to be welded of the main chord (1) on the material bearing frame (10) or the deflection unit;
and the welding mechanism comprises two welding robots (50) which are respectively used for welding two positions to be welded of the main chord member (1) which is preheated on the displacement unit.
2. The main chord welding device according to claim 1, characterized in that a plurality of sets of clamping grooves (11) for limiting the main chord (1) are arranged on the material bearing frame (10), and the plurality of sets of clamping grooves (11) correspond to the plurality of main chords (1) one by one.
3. The main chord welding device according to claim 1, characterized in that the feeding mechanism comprises a three-dimensional moving component and a grabbing component (34), the grabbing component (34) is arranged at the output end of the three-dimensional moving component, the three-dimensional moving component can drive the grabbing component (34) to move in three dimensions, and the grabbing component (34) can pick and place the main chord (1).
4. A main chord welding device according to claim 3, characterized in that two sets of grabbing components (34) are provided, and the spacing between the two sets of grabbing components (34) is adjustable.
5. The main chord member welding device according to claim 1, characterized in that a plurality of the position changing machines (21) in the position changing machine set are movably arranged on a first ground rail (71), and the first ground rail (71) is distributed along the extending direction of the main chord member (1).
6. The main chord welding device according to claim 5, characterized by further comprising two pressing mechanisms, wherein the two pressing mechanisms are distributed at intervals along the extension direction of the main chord (1), and the pressing mechanisms are used for pressing the main chord (1) after the main chord (1) is placed on the shifting unit.
7. A main chord welding device according to claim 6, characterized in that the position changing machines (21) at both ends are arranged on a moving table (60) together with the pressing mechanism and the welding robot (50) at the same side, and the moving table (60) can move along the first ground rail (71).
8. The main chord welding device according to claim 7, characterized by further comprising a dust cover (90), wherein the dust cover (90) is covered on a mobile station (60), the position changing machine (21) on the mobile station (60), the pressing mechanism and the welding robot (50) are all arranged in the dust cover (90), and an avoiding opening allowing the main chord (1) to extend into is formed in the dust cover (90).
9. The main chord welding device according to claim 1, characterized in that the preheating mechanism comprises a preheating coil (41) and a preheating power supply (42) electrically connected with the preheating coil (41), the preheating coil (41) is movably arranged on a second ground rail (72), the second ground rail (72) is distributed along the extending direction of the main chord (1), and the preheating coil (41) can be sleeved on the periphery of the main chord (1).
10. The main chord welding device according to claim 1, characterized by further comprising a safety fence (100), wherein the safety fence (100) is arranged around the periphery of the material bearing frame (10), the shifting unit, the feeding mechanism, the preheating mechanism and the welding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220094499.7U CN216802215U (en) | 2022-01-14 | 2022-01-14 | Main chord member welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220094499.7U CN216802215U (en) | 2022-01-14 | 2022-01-14 | Main chord member welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216802215U true CN216802215U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220094499.7U Active CN216802215U (en) | 2022-01-14 | 2022-01-14 | Main chord member welding device |
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| Country | Link |
|---|---|
| CN (1) | CN216802215U (en) |
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2022
- 2022-01-14 CN CN202220094499.7U patent/CN216802215U/en active Active
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Address after: 266000 No. 1, Minshan Road, Qingdao area, China (Shandong) pilot Free Trade Zone, Qingdao, Shandong Patentee after: CAOS industrial Intelligence Research Institute (Qingdao) Co.,Ltd. Patentee after: Haier digital technology (Qingdao) Co.,Ltd. Patentee after: Haier Kaos IOT Technology Co.,Ltd. Address before: Room 257, management committee of Sino German ecological park, 2877 Tuanjie Road, Huangdao District, Qingdao City, Shandong Province, 266510 Patentee before: QINGDAO HAIER INDUSTRIAL INTELLIGENCE RESEARCH INSTITUTE Co.,Ltd. Patentee before: Haier digital technology (Qingdao) Co.,Ltd. Patentee before: Haier CAOS IOT Ecological Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 No. 1, Minshan Road, Qingdao area, China (Shandong) pilot Free Trade Zone, Qingdao, Shandong Patentee after: CAOS industrial Intelligence Research Institute (Qingdao) Co.,Ltd. Patentee after: Kaos Digital Technology (Qingdao) Co.,Ltd. Patentee after: Karos IoT Technology Co.,Ltd. Address before: 266000 No. 1, Minshan Road, Qingdao area, China (Shandong) pilot Free Trade Zone, Qingdao, Shandong Patentee before: CAOS industrial Intelligence Research Institute (Qingdao) Co.,Ltd. Patentee before: Haier digital technology (Qingdao) Co.,Ltd. Patentee before: Haier Kaos IOT Technology Co.,Ltd. |