CN113834820B - Automatic searchlighting device for welding tower crane boom - Google Patents
Automatic searchlighting device for welding tower crane boom Download PDFInfo
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- CN113834820B CN113834820B CN202111367852.0A CN202111367852A CN113834820B CN 113834820 B CN113834820 B CN 113834820B CN 202111367852 A CN202111367852 A CN 202111367852A CN 113834820 B CN113834820 B CN 113834820B
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- 238000003466 welding Methods 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 107
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000000725 suspension Substances 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000007639 printing Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 230000008439 repair process Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
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Abstract
The invention discloses an automatic searchlighting device for welding a crane boom of a tower crane, which comprises a boom clamping mechanism, a movable searchlighting mechanism, a marking mechanism and a material conveying mechanism, wherein the boom clamping mechanism is arranged on the material conveying mechanism, the boom clamping mechanism is used for clamping the boom, the movable searchlighting mechanism is arranged on the boom clamping mechanism, the searchlighting is carried out at a boom welding seam on the boom clamping mechanism through the movable searchlighting mechanism, the marking mechanism is arranged on the movable searchlighting mechanism, and the marking of a point with a problem in the searchlighting is realized through the marking mechanism; the welding seam department of davit is convenient for carry out the searchlight through automatic mode, reduces staff's intensity of labour like this, and when the searchlight simultaneously, the welding seam when the welding problem appears marks, is convenient for weld once more, guarantees the quality of product, and the speed ratio of searchlight is fast simultaneously, the efficiency of the searchlight of improvement like this.
Description
Technical Field
The invention relates to the field of detection equipment of tower crane suspension arms, in particular to an automatic searchlighting device for welding tower crane suspension arms.
Background
When welding and forming are carried out on the suspension arm of the tower crane, the welding condition of the chord member and the connecting rod is detected in a detection mode, the unstable welding or welding leakage condition is prevented in the welding process, the welding is mainly carried out by workers through naked eyes, the labor intensity is high, meanwhile, the suspension arm of the tower crane is high, the welding seam is located on the inner side of the suspension arm, the workers need to observe the welding seam in a climbing mode, the observation of the workers is difficult, and when the production efficiency of the suspension arm is high, the labor intensity of the workers is high.
Meanwhile, after the processing of the existing suspension arm is finished, one-time searchlight is required to be carried out, the condition of a welding line is detected, the quality of a product is guaranteed, when the suspension arm is painted, the condition of the welding line cannot be the concrete condition of a pipeline, the unstable condition of missing welding and welding cannot be judged, when the welding line is inspected, the quality of the product of a seller and the quality of the product of a receiver are required to be inspected, multiple inspections are required, the trouble of operation is relatively caused, and automatic searchlight on the welding line of the suspension arm cannot be realized.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses an automatic searchlight for welding a crane boom, which is convenient for searchlight to the welding seam of the boom in an automatic mode, so that the labor intensity of workers is reduced, and meanwhile, when the searchlight is used, the welding seam with the welding problem is marked, the rewelding is convenient, the quality of products is ensured, and meanwhile, the searchlight speed is faster, so that the efficiency of the searchlight is improved.
To achieve the above object, the present invention provides: the utility model provides a tower machine davit welded automatic searchlight, including davit clamping machine constructs, remove the searchlight mechanism, marking mechanism and material conveying mechanism, be provided with davit clamping machine on material conveying mechanism, realize davit clamping machine constructs material loading and unloading through material conveying mechanism, davit clamping machine constructs the realization and to the clamping of davit, be provided with removal searchlight mechanism on davit clamping machine constructs, realize carrying out the searchlight through removing the davit welding seam department on the davit clamping machine constructs through removing the searchlight mechanism, be provided with marking mechanism on the mobile searchlight mechanism, realize marking the point that the problem appears to the searchlight through marking mechanism, be convenient for reprocess like this.
Preferably, the boom clamping mechanism comprises a lifting assembly, a propping clamping assembly and rotating assemblies, wherein the propping clamping assembly is provided with two ends of a boom, the two ends of the boom are clamped through the propping clamping assemblies at the two ends, each propping clamping assembly is provided with the rotating assembly, and the rotation of the boom is realized through the rotating assemblies; the two sides of the boom clamping mechanism are provided with moving tracks, the moving tracks are provided with moving searchlighting mechanisms, and the searchlighting of the boom welding seam is realized through the moving searchlighting mechanisms; the movable searchlighting mechanism comprises a movable seat, an arc-shaped fixing frame, a searchlighting assembly and a surrounding assembly, wherein the movable seat is clamped on a movable track, a linear motor is arranged between the movable seat and the movable track, the movable seat is driven by the linear motor to move, the arc-shaped fixing frame is arranged on the movable seat, a plurality of telescopic assemblies are arranged on the arc-shaped fixing frame, the positions of each telescopic assembly correspond to the chord members of the suspension arm, the surrounding assembly is arranged on each telescopic assembly, the searchlighting assembly is arranged on the surrounding assembly, the searchlighting assembly moves around the chord members through the surrounding assembly, and therefore observation of welding joints is achieved through the searchlighting assembly.
Preferably, encircle the subassembly and include arc barrel, the arc pole, actuating mechanism and extension spring, wherein the arc pole has been inserted in the arc barrel, be provided with the welding department of searchlight subassembly and searchlight subassembly orientation chord member at the top of arc pole, be provided with actuating mechanism between arc pole and arc barrel, realize through actuating mechanism that the arc pole slides in the arc inslot, actuating mechanism is the stay cord promptly, the motor, reel and locking subassembly, be fixed with the motor on the top outer wall of arc barrel, it has the reel to overlap on the output shaft of motor, be connected through the stay cord between reel and arc pole bottom, the inside hollow of output shaft of motor, it has the locking subassembly that realizes reel and motor output shaft locking to imbed in hollow department, be fixed with the extension spring between arc pole bottom and arc barrel inner bottom, make the arc pole retract the return through the extension spring.
Preferably, the telescopic assembly comprises a sliding sleeve, a fixed rod and a detection assembly, wherein the arc-shaped fixing frame is fixedly provided with the sliding sleeve, the sliding sleeve faces the chord member, the fixed rod which moves in the sliding sleeve is inserted into the sliding sleeve, the arc-shaped barrel is fixed on the fixed rod, the detection assembly is arranged at one end of the fixed rod, which faces the chord member, the detection assembly is in contact with the chord member to realize whether the telescopic assembly stretches into place, a cylinder is arranged between the sliding sleeve and the fixed rod, the telescopic operation of the fixed rod is realized in a cylinder ejection mode, the detection assembly is a pressure sensor, and when the detection is propped against the chord member, the position of the encircling assembly is indicated to be in place, and automatic searchlighting can be performed.
Preferably, a plurality of position locking modules are arranged between the movable seat and the movable track, the movable seat is locked once through the position locking modules, the movable seat is linked with the air cylinder on the sliding sleeve, and the positions of the position locking modules correspond to the positions of welding seams on the suspension arm; the position locking module comprises an adjusting rail, an infrared emission component and an infrared receiving component, wherein the adjusting rail is designed in parallel with the moving rail, a sliding groove is formed in the adjusting rail, a plurality of infrared emission components are arranged in the sliding groove, a sliding locking module is arranged between the infrared emission component and the sliding groove, sliding and locking in the sliding groove of the infrared emission component are realized through the sliding locking module, and an infrared receiving component which is arranged opposite to the infrared emission component and connected with a linear motor is arranged on a moving seat.
Preferably, the searchlight assembly is an industrial camera, the photograph of the welding seam is shot through the industrial camera, the industrial camera is connected with a computer, the photograph shot by the industrial camera is compared through the computer, a marking mechanism is arranged on a fixed rod and connected with the computer, the marking mechanism is a laser coding device, the laser coding device is fixed on the fixed frame through bolts and faces the chord, the laser coding device is connected with the computer, a two-dimensional code is generated on the chord through the computer, and therefore subsequent searching is facilitated.
Preferably, the material conveying mechanism comprises a sliding bracket, a lifting assembly and a conveying assembly, a concave groove is formed in the bottom of the boom clamping mechanism, the sliding bracket is arranged in the groove, a lifting hydraulic cylinder is arranged between the bottom of the sliding bracket and the groove, the top of the sliding bracket is provided with a counterpoint assembly and is linked with the lifting assembly, the conveying assemblies are arranged on two sides of the sliding bracket, and the conveying assemblies on two sides are obliquely arranged, so that feeding and discharging are realized.
Compared with the prior art, the invention has the advantages that: 1. the welding seam department of davit is convenient for carry out the searchlight through automatic mode, reduces staff's intensity of labour like this, and when the searchlight simultaneously, the welding seam when the welding problem appears marks, is convenient for weld once more, guarantees the quality of product, and the speed ratio of searchlight is fast simultaneously, the efficiency of the searchlight of improvement like this.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
FIG. 3 is a schematic view of the wrapping and telescoping assemblies of the present invention.
FIG. 4 is a schematic diagram of the winding motor and reel of the present invention.
The lifting arm clamping mechanism comprises 1, a lifting arm clamping mechanism, 1.2, a supporting and clamping assembly, 1.4, a moving track, 2, a moving probe mechanism, 2.1, a moving seat, 2.2, a position locking module, 2.3, an adjusting track, 2.4, a sliding groove, 2.5, a sliding locking module, 2.6, an infrared emitting assembly, 2.7, an infrared receiving assembly, 2.8, an arc-shaped fixing frame, 2.9, a telescopic assembly, 2.10, a sliding sleeve, 2.11, a fixed rod, 2.12, a detecting assembly, 2.13, a probing assembly, 2.14, a surrounding assembly, 2.15, an arc-shaped cylinder body, 2.16, an arc-shaped rod, 3, a driving mechanism, 3.1, a pull rope, 3.2, a winding motor, 3.3, a winding drum, 3.4, a locking assembly, 3.5, a tension spring, 4.1, a marking mechanism, 4.2, a laser marking device, 5, a material conveying mechanism, 5.1, a sliding bracket, 5.2, a lifting hydraulic cylinder, 5.2, a lifting assembly, a 5.3, a contraposition assembly and a conveying assembly.
Detailed Description
The invention will now be further elucidated with reference to the drawings.
As shown in fig. 1-4, an automatic searchlight for welding a crane boom comprises a boom clamping mechanism 1, a movable searchlight mechanism 2, a marking mechanism 4.1 and a material conveying mechanism 5, wherein the boom clamping mechanism 1 is arranged on the material conveying mechanism 5, the boom clamping mechanism 1 is used for feeding and discharging the boom through the material conveying mechanism 5, the boom clamping mechanism 1 is used for clamping the boom, the movable searchlight mechanism 2 is arranged on the boom clamping mechanism 1, the movable searchlight mechanism 2 is used for performing searchlight on all welding spots of the boom through movement, the labor intensity of workers and the strength of the searchlight are reduced in an automatic searchlight mode, the searchlight is performed at a boom welding seam on the boom clamping mechanism 1 through the movable searchlight mechanism 2, the marking mechanism 4.1 is linked with the movable searchlight mechanism, when a flaw occurs, the point with a problem in the searchlight is marked through the marking mechanism 4.1, so that the searchlight is convenient to repair, and the flaw occurs place is recorded.
The boom clamping mechanism 1 comprises a lifting component 1.1, a propping clamping component 1.2 and a rotating component, wherein the propping clamping component 1.2 is provided with two ends of a boom, the two ends of the boom are clamped by the propping clamping component 1.2, the propping clamping component 1.2 comprises a fixed plate, a sleeve and a fixed frame, the fixed frame is fixedly provided with the fixed plate through a bearing and a bearing seat, the fixed plate is fixedly provided with the sleeve for the end part of the boom to stretch into through a welding mode on the fixed plate, the fixed frame of the left propping clamping component 1.2 is fixed on the ground through a bolt, the fixed frame of the right side is provided with a sliding component (the propping sliding seat component comprises a sliding seat, a track and a lead screw, the bottom of the fixed frame is fixed on the propping sliding seat through a bolt, the sliding seat is clamped on the track, the propping sliding seat passes through the lead screw and is fixedly provided with a motor through a welding mode, the propping sliding seat is driven by the motor to move the boom), the rotating component is arranged on the fixed plate 1.2, namely, the rotating component is conveniently and the rotating component is fixed on the boom through the fixed plate by the rotation of the rotating component, namely the rotating component is not required to be manually welded, and the rotating component is conveniently and the rotating component is fixed by the rotating component is driven to rotate; the movable rail 1.4 is fixed on the ground on two sides of the boom clamping mechanism 1 in a bolt fastening mode, the movable rail 1.4 is provided with the movable searchlight mechanism 2 defined on the movable rail 1.4, the searchlight of the boom welding seam is realized through the movable searchlight mechanism 2, the movable searchlight mechanism 2 slides along the movable rail 1.4, so that the movable searchlight mechanism 2 is used for searchlight of the whole boom, and manual operation is not needed; the movable searchlighting mechanism 2 comprises a movable seat 2.1, an arc-shaped fixed frame 2.8, a searchlighting component 2.13 and a surrounding component 2.14, wherein the movable seat 2.1 is clamped on a movable rail 1.4, a linear motor is arranged between the movable seat 2.1 and the movable rail 1.4 (a rotor of the linear motor and the movable seat 2.1 are fixed through bolts, a stator of the linear motor is fixed on the movable rail 1.4 through bolts, the movable seat 2.1 is driven to slide on the movable rail 1.4 through the linear motor, the movable seat 2.1 is driven to move through the linear motor, the arc-shaped fixed frames 2.8 are fixed on the two movable seats 2.1 through welding, the arc-shaped fixed frames 2.8 move along with the movable seat 2.1 through welding, a suspension arm is positioned in the arc-shaped fixed frames 2.8), three telescopic components 2.9 are fixed on the arc-shaped fixed frame 2.8 in a welding mode, the position of each telescopic component 2.9 corresponds to the chord member of the boom (two telescopic components 2.9 are positioned at two ends (the welding spot of the lower chord of the probe) at the bottom of the arc-shaped fixed frame 2.8, one telescopic component 2.9 is positioned at the bottom (the welding spot of the upper chord of the probe) of the arc-shaped fixed frame 2.8), a surrounding component 2.14 is fixed at one end of each telescopic component 2.9 positioned at the inner side in a welding mode, a sounding component 2.13 is fixed on the surrounding component 2.14 in a welding mode, the surrounding component 2.14 enables the sounding component 2.13 to rotate around the corresponding chord member, so that the sounding component 2.13 performs sounding welding seam on the welding position on the chord member, flaws and missing welding conditions are found in time, the sounding component 2.13 moves around the chord member through the surrounding component 2.14, in this way, observation of the weld is achieved by the probe assembly 2.13.
The encircling assembly 2.14 comprises an arc cylinder 2.15, an arc rod 2.16, a driving mechanism 3 and a tension spring 3.5, wherein the arc rod 2.16 is inserted into the arc cylinder, the outer wall of the arc cylinder is fixed on the telescopic assembly 2.9 in a welding way, the top of the arc rod 2.16 is fixed with a searchlight assembly 2.13 in a welding way, the searchlight assembly 2.13 faces to the welding place of the chord member, the driving mechanism 3 is fixed between the arc rod 2.16 and the arc cylinder in a welding way, the driving mechanism 3 realizes the sliding of the arc rod 2.16 in an arc groove, the driving mechanism 3 is a pull rope 3.1, a winding motor 3.2, a winding drum 3.3 and a locking assembly 3.4, the winding drum 3.3 is sleeved on the output shaft of the winding motor 3.2 in a welding way, the winding drum 3.3 is connected with the bottom of the arc rod 2.16 through the pull rope 3.1 (the groove embedded with the pull rope 3.1 is arranged on the arc rod 2.16, the output shaft of the coiling motor 3.2 is hollow, a locking component 3.4 for realizing the locking of the coiling drum 3.3 and the output shaft of the coiling motor 3.2 is embedded in the hollow part (namely, an electromagnetic push rod is embedded in the hollow part, the push rod on the electromagnetic push rod extends outwards and is fixed with a spline in a welding mode, spline grooves which are matched with each other in the directions are formed on the outer walls of the electromagnetic output shaft and the coiling drum 3.3, the spline is clamped in the spline grooves on the outer walls of the electromagnetic output shaft and the coiling drum 3.3, thus realizing the locking of the electromagnetic output shaft and the coiling drum 3.3, when the spline leaves the spline grooves, the coiling drum 3.3 is separated from the output shaft of the coiling motor 3.2, the coiling drum 3.3 can be independently rotated), a tension spring 3.5 is fixed between the bottom of the arc rod 2.16 and the bottom of the arc tube, the arc rod 2.16 is retracted and returned through the tension spring 3.5, thus realizing the quick return of the probing component 2.13, this facilitates the movement of the mobile sonde 2 and the next sonde, thus ensuring the sonde efficiency.
The telescopic component 2.9 comprises a sliding sleeve, a fixed rod 2.11 and a detection component 2.12, wherein the arc-shaped fixed frame 2.8 is fixedly provided with the sliding sleeve, the sliding sleeve faces the chord member, the fixed rod 2.11 moving in the sliding sleeve is inserted into the sliding sleeve, the arc-shaped barrel is fixed on the fixed rod 2.11, the detection component 2.12 is arranged at one end of the fixed rod 2.11, which faces the chord member, the telescopic component 2.9 is stretched into place by the detection component 2.12, a cylinder is arranged between the sliding sleeve and the fixed rod 2.11, the telescopic action of the fixed rod 2.11 is realized by the pushing action of the cylinder, the detection component 2.12 is a pressure sensor, and when the detection is propped against the chord member, the position of the encircling component 2.14 is indicated to be in place, and automatic searchlighting can be performed.
A plurality of position locking modules 2.2 are arranged between the movable seat 2.1 and the movable track 1.4, the movable seat 2.1 is locked once through the position locking modules 2.2, meanwhile, the movable seat 2.1 is linked with a cylinder on the sliding sleeve, and the position of the position locking modules 2.2 corresponds to the position of a welding line on the suspension arm; the position locking module 2.2 comprises an adjusting track 2.3, an infrared emission component 2.6 and an infrared receiving component 2.7, wherein the adjusting track 2.3 and a moving track 1.4 are designed in parallel, a sliding groove 2.4 is formed in the adjusting track 2.3, a plurality of infrared emission components 2.6 are arranged in the sliding groove 2.4, a sliding locking module 2.5 is arranged between the infrared emission component 2.6 and the sliding groove 2.4 (the sliding locking module 2.5 is a bolt and a nut, the bolt is embedded into the sliding groove 2.4, the nut of the bolt is positioned on two sides of the adjusting track 2.3, locking and sliding are realized through tightening and loosening of the bolt, the position of the infrared emission component 2.6 is adjusted according to the position of a welding spot, the application range is wider than the application range, the infrared emission component 2.6 is realized through the sliding locking module 2.5, the infrared receiving component 2.7 and the infrared receiving component 2.7 are arranged on a moving seat 2.1 in a relative manner, and the infrared receiving component 2.7 are connected with a linear receiving motor 2.7, and a relative movement mechanism is continuously welded when the infrared receiving mechanism is moved (the relative movement mechanism is completed).
The probe assembly 2.13 is an industrial camera, a photo of a welding seam is shot through the industrial camera, the industrial camera is connected with a computer, the photo shot by the industrial camera is compared through the computer (the photo of the welding seam with flaws and welding omission is shot through the industrial camera, the photo is judged through the comparison of the shot by the industrial camera, the conventional method of industrial screening is adopted, the technology of computer judgment is the prior art, the technology is specifically explained here), the marking mechanism 4.1 is arranged on the fixing rod 2.11 through welding, the marking mechanism 4.1 is connected with the computer, when the situation of the flaws and welding omission exists in welding, the computer stores the photo and generates a two-dimensional code, the marking mechanism 4.1 is a laser code printing device 4.2, the two-dimensional code generated by the computer corresponds to a specific photo, the two-dimensional code generated by the computer is printed on the chord member at the outer side of the welding point of the boom through the laser code printing device 4.2, the two-dimensional code generated by the computer can be searched for the photo (the two-dimensional code generated by the computer corresponds to the stored photo) through the conventional method of the two-dimensional code, the laser code printing device 4.2 is fixed on the fixing frame through bolts, and the marking device 4.2 faces the chord member 4.2 to the chord member, and the subsequent laser code printing device is conveniently generated on the chord member through the computer.
The material conveying mechanism 5 comprises a sliding bracket 5.1, a lifting component 1.1 and a conveying component 5.4, wherein a concave groove is formed in the ground at the bottom of the boom clamping mechanism 1, the sliding bracket 5.1 is embedded in the groove (the sliding bracket 5.1 is fixedly provided with a plurality of rollers side by side through bearings on the top of a frame body), a lifting hydraulic cylinder 5.2 is fixed between the bottom of the sliding bracket 5.1 and the groove in a bolt fastening mode (lifting of the sliding bracket 5.1 is realized through expansion and contraction of the hydraulic cylinder, sliding lifting is realized, the abutting clamping components 1.2 at two ends of the boom clamp the two ends of the boom clamp), the aligning component 5.3 and the lifting component 1.1 are arranged at the top of the sliding bracket 5.1 in a linkage mode (the aligning component 5.3 comprises a bevel block and a cylinder, the cylinder is fixed on the edge of the sliding bracket 5.1 through bolts, the bevel block is fixedly inclined in a welding mode on a piston rod of the cylinder, the bevel block is arranged on the left side and the right side of the bevel block, the position of the limiting boom is realized through the lifting of the bevel block), the motor 5.1 is realized, the motor is driven by the bevel block 5.1 to move to the two sides of the lifting motor, namely the boom is required to be driven by the bevel block 5.1, and the motor is required to be driven to move to the lifting motor to the lifting component through the bevel block 5.1, and the lifting component is required to be driven to move to the lifting roller 5.1.
Claims (4)
1. The automatic searchlighting device for welding the suspension arm of the tower crane comprises a suspension arm clamping mechanism, a movable searchlighting mechanism, a marking mechanism and a material conveying mechanism, and is characterized in that the suspension arm clamping mechanism is arranged on the material conveying mechanism, suspension arm feeding and discharging are realized through the material conveying mechanism, the suspension arm clamping mechanism is used for clamping the suspension arm, the movable searchlighting mechanism is arranged on the suspension arm clamping mechanism, the movable searchlighting mechanism is used for realizing searchlighting of a suspension arm welding seam clamped on the suspension arm clamping mechanism, the marking mechanism is arranged on the movable searchlighting mechanism, and points with welding problems are marked through the marking mechanism, so that repair is convenient; the boom clamping mechanism comprises a propping clamping assembly and rotating assemblies, wherein the propping clamping assemblies are arranged at two ends of the boom, the two ends of the boom are clamped through the propping clamping assemblies at the two ends, each propping clamping assembly is provided with the rotating assembly, and the rotation of the boom is realized through the rotating assemblies; the two sides of the boom clamping mechanism are provided with moving tracks, the moving tracks are provided with moving searchlighting mechanisms, and the searchlighting of the boom welding seam is realized through the moving searchlighting mechanisms; the movable searchlighting mechanism comprises a movable seat, an arc-shaped fixing frame, a searchlighting assembly and a surrounding assembly, wherein the movable seat is clamped on a movable track, a linear motor is arranged between the movable seat and the movable track, the movable seat is driven to move by the linear motor, the arc-shaped fixing frame is arranged on the movable seat, a plurality of telescopic assemblies are arranged on the arc-shaped fixing frame, the positions of each telescopic assembly correspond to the chord members of the suspension arm, the surrounding assembly is arranged on each telescopic assembly, the searchlighting assembly is arranged on the surrounding assembly, the searchlighting assembly moves around the chord members through the surrounding assembly, and therefore observation of welding seams is realized through the searchlighting assembly; the encircling assembly comprises an arc barrel, an arc rod, a driving mechanism and a tension spring, wherein the arc rod is inserted into the arc barrel, a searchlight assembly is arranged at the top of the arc rod and faces to a welding seam of the chord member, the driving mechanism is arranged between the arc rod and the arc barrel, the arc rod slides in the arc barrel through the driving mechanism, the driving mechanism is a pull rope, a winding motor, a winding drum and a locking assembly, the winding motor is fixed on the outer wall of the top of the arc barrel, a winding drum is sleeved on an output shaft of the winding motor, the winding drum is connected with the bottom of the arc rod through the pull rope, a locking assembly for locking the winding drum and an output shaft of the motor is embedded at the hollow part, and the tension spring is fixed between the bottom of the arc rod and the inner bottom of the arc barrel and enables the arc rod to retract and return through the tension spring; the telescopic assembly comprises a sliding sleeve, a fixing rod and a detection assembly, wherein the sliding sleeve is fixed on the arc-shaped fixing frame, the sliding sleeve faces the chord member, the fixing rod which moves in the sliding sleeve is inserted into the sliding sleeve, the arc-shaped barrel is fixed on the fixing rod, the detection assembly is arranged at one end of the fixing rod, which faces the chord member, whether the detection assembly contacts the chord member or not, whether the detection assembly stretches into place or not is detected, an air cylinder is arranged between the sliding sleeve and the fixing rod, the telescopic action of the fixing rod is realized through the pushing action of the air cylinder, the detection assembly is a pressure sensor, when the detection assembly abuts against the chord member, the position of the surrounding assembly is indicated to be in place, and automatic searchlighting can be carried out.
2. The automatic searchlight welding device for the crane boom according to claim 1, wherein a plurality of position locking modules are arranged between the movable seat and the movable rail, the movable seat is sequentially locked through the position locking modules, the movable seat is linked with the cylinder on the sliding sleeve, and the position of the position locking modules corresponds to the position of the welding line on the boom; the position locking module comprises an adjusting rail, an infrared emission component and an infrared receiving component, wherein the adjusting rail is designed in parallel with the moving rail, a sliding groove is formed in the adjusting rail, a plurality of infrared emission components are arranged in the sliding groove, a sliding locking module is arranged between the infrared emission component and the sliding groove, sliding and locking in the sliding groove of the infrared emission component are realized through the sliding locking module, and an infrared receiving component which is arranged opposite to the infrared emission component and connected with a linear motor is arranged on a moving seat.
3. The automatic searchlight device for welding the crane boom according to claim 2, wherein the searchlight component is an industrial camera, the industrial camera is connected with the computer, the photograph shot by the industrial camera is compared with the computer, the marking mechanism is arranged on the fixing rod and connected with the computer, the marking mechanism is a laser code printing device, the laser code printing device is fixed on the fixing rod through bolts and faces the chord member, the laser code printing device is connected with the computer, and a two-dimensional code is generated on the chord member through the computer, so that subsequent searching is facilitated.
4. The automatic searchlight welding device of a tower crane boom according to claim 3, wherein the material conveying mechanism comprises a sliding bracket, a lifting assembly and a conveying assembly, a downward concave groove is formed in the bottom of the boom clamping mechanism, the sliding bracket is arranged in the groove, the lifting assembly is a lifting hydraulic cylinder, the lifting hydraulic cylinder is arranged between the bottom of the sliding bracket and the groove, an aligning assembly is arranged at the top of the sliding bracket and is in linkage with the lifting assembly, the conveying assemblies are arranged on two sides of the sliding bracket, and the conveying assemblies on two sides are obliquely arranged, so that feeding and discharging are realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111367852.0A CN113834820B (en) | 2021-11-18 | 2021-11-18 | Automatic searchlighting device for welding tower crane boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111367852.0A CN113834820B (en) | 2021-11-18 | 2021-11-18 | Automatic searchlighting device for welding tower crane boom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113834820A CN113834820A (en) | 2021-12-24 |
| CN113834820B true CN113834820B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111367852.0A Active CN113834820B (en) | 2021-11-18 | 2021-11-18 | Automatic searchlighting device for welding tower crane boom |
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| CN (1) | CN113834820B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1169544A (en) * | 1997-08-22 | 1999-03-09 | Hitachi Ltd | Movable monitoring device |
| CN105334231A (en) * | 2015-11-12 | 2016-02-17 | 湖北工业大学 | Visual detection method and system for pasting quality of FPC reinforcing pieces |
| CN111843261A (en) * | 2020-06-13 | 2020-10-30 | 临澧金华天机械制造有限公司 | Tower crane jib spin welding device capable of being rapidly clamped |
| CN113310994A (en) * | 2021-06-28 | 2021-08-27 | 同济大学 | Multi-eye tunnel type linear component scanning device |
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2021
- 2021-11-18 CN CN202111367852.0A patent/CN113834820B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1169544A (en) * | 1997-08-22 | 1999-03-09 | Hitachi Ltd | Movable monitoring device |
| CN105334231A (en) * | 2015-11-12 | 2016-02-17 | 湖北工业大学 | Visual detection method and system for pasting quality of FPC reinforcing pieces |
| CN111843261A (en) * | 2020-06-13 | 2020-10-30 | 临澧金华天机械制造有限公司 | Tower crane jib spin welding device capable of being rapidly clamped |
| CN113310994A (en) * | 2021-06-28 | 2021-08-27 | 同济大学 | Multi-eye tunnel type linear component scanning device |
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