CN115283781B - Automatic pipeline welding device for pipeline crossing engineering - Google Patents
Automatic pipeline welding device for pipeline crossing engineering Download PDFInfo
- Publication number
- CN115283781B CN115283781B CN202210999285.9A CN202210999285A CN115283781B CN 115283781 B CN115283781 B CN 115283781B CN 202210999285 A CN202210999285 A CN 202210999285A CN 115283781 B CN115283781 B CN 115283781B
- Authority
- CN
- China
- Prior art keywords
- reversing
- pipeline
- limiting
- shaft
- welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K5/00—Gas flame welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/204—Structure thereof, e.g. crystal structure
- G01N33/2045—Defects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of welding of positioning cylindrical workpieces, in particular to an automatic pipeline welding device for pipeline crossing engineering. It is necessary to design an automatic pipeline welding device for pipeline crossing engineering, which has high automation degree and can ensure the efficiency and welding quality of the welding process. The utility model provides a pipeline automatic welder for pipeline passes through engineering, includes supporting baseplate, fixed grudging post and feeding inclined box, and the symmetry embedding is connected with fixed grudging post on the supporting baseplate, and supporting baseplate one side rigid coupling has the feeding inclined box. According to the invention, the acetylene spray gun is externally connected with the material conveying pipe, the welding rod is placed in the material feeding inclined box, then the two pipelines are respectively placed in the left positioning circular pipe and the right positioning circular pipe, the servo motor is started, the left positioning circular pipe and the right positioning circular pipe are respectively driven to rotate reversely, the acetylene spray gun sprays acetylene to melt the welding rod, and the two pipelines are continuously welded, so that the automation degree is high, and the efficiency and the welding quality of the welding process can be ensured.
Description
Technical Field
The invention relates to the technical field of welding of positioning cylindrical workpieces, in particular to an automatic pipeline welding device for pipeline crossing engineering.
Background
At present, most of transportation pipelines adopt pipeline line engineering of river, lake, railway, highway and other sections by adopting an underwater or underground laying mode, pipeline welding is the most important link in the pipeline construction process, so that the most basic guarantee of the pipeline construction quality is realized, and the appearance of the pipeline after construction molding is influenced.
Patent application CN114643446a discloses a pipe welding device comprising: welding parts; the welding part moving assembly is arranged on one side of the welding part and used for driving the welding part to move to a welding position inside or outside the pipeline during welding; the welding circumferential rotation assembly is arranged on one side of the welding part moving assembly and connected with the welding part moving assembly, and is used for circumferential rotation of the welding part during welding; the inner and outer welding adjusting assemblies are arranged on one side of the welding circumferential rotating assembly, and the welding parts are arranged on the inner and outer welding adjusting assemblies and are used for adjusting the welding direction of the welding parts so as to realize the welding treatment of the outside of the pipeline or the inside of the pipeline; when the device carries out the welding treatment of pipeline, not only can carry out the welding of pipeline from the outside, and can carry out pipeline welding treatment by inside, comparatively convenient quick, very big reduction the inconvenience when pipeline inside welds. Although the above patent can realize the automatic welding of the pipeline, the welding assembly needs to be manually and repeatedly adjusted during welding, which is time-consuming and labor-consuming, and the degree of automation is not high, so that the efficiency of the welding process can not be ensured.
Based on the defects in the above patent, it is necessary to design an automatic pipeline welding device for pipeline crossing engineering, which has high automation degree and can ensure the efficiency and welding quality of the welding process.
Disclosure of Invention
In order to overcome the defects that manual repeated adjustment of a welding assembly is needed during welding, time and labor are wasted, the automation degree is not high, and the efficiency of a welding process cannot be guaranteed, the invention provides the automatic pipeline welding device for pipeline crossing engineering, which is high in automation degree and capable of guaranteeing the efficiency and welding quality of the welding process.
The technical implementation scheme of the invention is as follows:
the utility model provides a pipeline automatic welder for pipeline passes through engineering, including supporting baseplate, fixed grudging post, feeding inclined box and acetylene spray gun, the symmetry embedding is connected with fixed grudging post on the supporting baseplate, and supporting baseplate one side rigid coupling has the feeding inclined box, and supporting baseplate is close to feeding inclined box one side rigid coupling and has the acetylene spray gun, still including actuating mechanism and rotary mechanism, is provided with the actuating mechanism who is used for providing power between supporting baseplate and the fixed grudging post, is provided with the rotary mechanism who is used for driving the pipeline rotation on the fixed grudging post.
More preferably, the driving mechanism comprises a servo motor, a driving shaft and a reversing cross shaft, wherein the servo motor is fixedly connected to one side, far away from the acetylene spray gun, of the supporting bottom plate, the driving shaft is connected to an output shaft of the servo motor, the reversing cross shaft is rotatably connected between one side, close to the driving shaft, of the two fixed vertical frames, and the reversing cross shaft is rotatably connected with the supporting bottom plate and is in transmission with the driving shaft through a belt.
More preferably, the rotary mechanism comprises a reversing short shaft, a driving gear, a driven toothed ring and a positioning circular tube, wherein the middle parts of the two fixed vertical frames are all rotationally connected with the reversing short shaft, the two reversing short shafts are all in belt transmission with a reversing transverse shaft, one sides of the two reversing short shafts are fixedly connected with the driving gear, one sides of the two fixed vertical frames, which are far away from the reversing transverse shaft, are all rotationally connected with the positioning circular tube for placing a pipeline, the positioning circular tube has plasticity, the diameter of the positioning circular tube is smaller than that of the pipeline, the middle parts of the two positioning circular tubes are fixedly connected with the driven toothed ring, and the driven toothed ring is meshed with the driving gear.
More preferably, the pipeline-limiting device further comprises a limiting mechanism for limiting the pipeline, the limiting mechanism comprises a limiting plate, a supporting vertical frame, limiting side plates, limiting blocks, connecting cross bars, reversing racks, reversing gears, an electromagnetic circular seat and limiting springs, wherein the limiting plate is connected to one side of the supporting bottom plate close to the acetylene spraying gun in a sliding mode, the limiting plates are connected with the limiting blocks in a sliding mode, one side of each supporting bottom plate is far away from the limiting plate in a symmetrical sliding mode, the supporting vertical frames are fixedly connected to one side of each limiting plate, the supporting vertical frames are fixedly connected with the supporting vertical frames, four supporting vertical frames are fixedly connected with limiting side plates for limiting the pipeline, rollers are arranged on the limiting side plates and used for assisting the rotation of the pipeline, the connecting cross bars are fixedly connected to one side of each limiting plate close to the servo motor, reversing racks are symmetrically fixedly connected to one side of each limiting plate, the reversing gears are symmetrically connected to one side of each reversing bottom plate, each reversing gear is meshed with two reversing racks on each side, the reversing racks are rotatably connected with the electromagnetic circular seat close to one side of the servo motor, a certain movable space is reserved in the supporting bottom plate, the transverse shaft is fixedly connected to one side of each electromagnetic circular seat, the electromagnetic circular seat can swing back and forth to the supporting bottom plate and forth, and the electromagnetic circular seat can be connected to the inner side of the corresponding electromagnetic circular seat in a sliding mode to the limiting plate in a symmetrical mode.
More preferably, the flaw detection device further comprises a flaw detection mechanism for detecting welding quality, the flaw detection mechanism comprises a fixed underframe, hinged short rods, positioning cross rods, a flaw detector, positioning short rods, a first reset spring, a boosting roller and guide wheels, wherein one sides of the four limiting side plates, far away from a supporting bottom plate, are fixedly connected with the fixed underframe, one sides of the four fixed underframes, far away from the limiting side plates, are all rotationally connected with the hinged short rods, positioning cross rods are rotationally connected between two hinged short rods on each side, one ends of the two positioning cross rods, far away from the hinged short rods, are fixedly connected with the flaw detector for detecting welding quality, four positioning short rods are rotationally connected on the flaw detector at intervals, a first reset spring is connected between one sides of the four positioning short rods and the flaw detector, one sides, far away from the flaw detector, of each side, are rotationally connected with the guide wheels, and the two guide wheels are symmetrically fixedly connected with the boosting roller.
More preferably, the welding rod feeding mechanism further comprises a welding rod feeding mechanism for feeding welding rods, the welding rod feeding mechanism comprises a driving gear lack, a transmission gear, a first reversing shaft, a second reversing shaft, a positioning belt assembly, a pushing bottom rod, a reset short plate and a second reset spring, the driving gear lack is fixedly connected to the middle part of a reversing transverse shaft, the supporting bottom plate is rotationally connected with the first reversing shaft near one side of the driving gear lack, the transmission gear is fixedly connected to the middle part of the first reversing shaft, the transmission gear is meshed with the transmission gear in a rotating manner, the second reversing shaft is rotationally connected to one side of the supporting bottom plate near the first reversing shaft, a positioning belt assembly is connected between one side of the second reversing shaft and the feeding inclined box through belt transmission, the positioning belt assembly consists of two belt pulleys and a belt, one belt pulley is installed on the second reversing shaft, the other belt pulley is rotationally installed on the feeding inclined box, the belt is wound between the two belt pulleys, the pushing bottom rod for feeding welding rods is rotationally connected to one side of the supporting bottom plate near the transmission gear, the reset short plate is fixedly connected to one side of the reset short plate, and the reset short plate is fixedly connected to one side of the second belt assembly.
More preferably, the pipe clamping device further comprises a clamping mechanism for further limiting the pipe, the clamping mechanism comprises a clamping bottom block, a reset short column and a third reset spring, the left positioning round tube and the right positioning round tube are connected with the reset short columns in a sliding mode at intervals, one end of each reset short column is fixedly connected with the clamping bottom block for further limiting the pipe, the third reset spring is connected between one side of the positioning round tube and one side of the clamping bottom block, and the third reset spring is wound on the reset short column.
More preferably, the device further comprises a placing frame, and one side of the supporting bottom plate, which is close to the limiting plate, is connected with the placing frame for placing sundries.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the acetylene spray gun is externally connected with the material conveying pipe, the welding rod is placed in the material feeding inclined box, then the two pipelines are respectively placed in the left positioning circular pipe and the right positioning circular pipe, the servo motor is started, the left positioning circular pipe and the right positioning circular pipe are respectively driven to rotate reversely, the acetylene spray gun sprays acetylene to melt the welding rod, and the two pipelines are continuously welded, so that the automation degree is high, and the efficiency and the welding quality of the welding process can be ensured.
2. According to the invention, under the action of the limiting mechanism, the four limiting side plates move inwards to limit two pipelines respectively, so that the deflection generated during the pipeline welding is avoided, and the deflection generated during the pipeline welding can be avoided.
3. Under the action of the flaw detection mechanism, the four auxiliary rollers respectively drive the front guide wheels and the rear guide wheels to rotate forward, the front guide wheels and the rear guide wheels rotate forward to cool the welding seam of the two pipelines, and meanwhile, the flaw detector is started to work, so that flaw detection can be carried out on the welding seam of the two pipelines, flaw detection can be conveniently carried out on the welding seam, and the welding effect is ensured.
Drawings
Fig. 1 is a schematic perspective view of a first view of the present invention.
Fig. 2 is a schematic view of a second perspective structure of the present invention.
Fig. 3 is a schematic view of a first partially cut-away structure of the present invention.
Fig. 4 is a schematic view of a partially cut-away structure of the drive mechanism of the present invention.
Fig. 5 is a schematic view of a partially cut-away structure of the rotary mechanism of the present invention.
Fig. 6 is a schematic view of a second partially cut-away structure of the present invention.
Fig. 7 is a schematic view of a first partially cut-away configuration of the spacing mechanism of the present invention.
Fig. 8 is an enlarged schematic view of the portion a of the present invention.
Fig. 9 is a schematic view of a second partial cross-sectional structure of the spacing mechanism of the present invention.
FIG. 10 is a schematic view of a first partially cut-away configuration of the inspection mechanism of the present invention.
FIG. 11 is a schematic view of a second partially cut-away configuration of the inspection mechanism of the present invention.
Fig. 12 is a schematic view of a third partial cross-sectional structure of the present invention.
FIG. 13 is a schematic view of a first partial cross-sectional configuration of the electrode feeding mechanism of the present invention.
FIG. 14 is a schematic view of a second partial cross-sectional configuration of the electrode feeding mechanism of the present invention.
Fig. 15 is a schematic view of a partially cut-away structure of the clamping mechanism of the present invention.
Meaning of reference numerals in the drawings: 1. the welding rod feeding device comprises a supporting bottom plate, 2, a fixed vertical frame, 3, a placing frame, 4, a feeding inclined box, 5, an acetylene spray gun, 6, a driving mechanism, 61, a servo motor, 62, a driving shaft, 63, a reversing transverse shaft, 7, a rotating mechanism, 71, a reversing short shaft, 72, a driving gear, 73, a driven toothed ring, 74, a positioning round tube, 8, a limiting mechanism, 81, a limiting plate, 82, a supporting vertical frame, 83, a limiting side plate, 84, a limiting block, 85, a connecting cross rod, 86, a reversing rack, 87, a reversing gear, 88, an electromagnetic round seat, 89, a limiting spring, 810, a roller, 9, a flaw detector, 91, a fixed bottom frame, 92, a hinged short rod, 93, a positioning cross rod, 94, a flaw detector, 95, a positioning short rod, 96, a first reset spring, 97, a power assisting roller, 98, a flow guiding wheel, 10, a welding rod feeding mechanism, 101, a driving short gear, 102, a transmission gear, 103, a first reversing shaft, 104, a second reversing shaft, 105, a positioning belt assembly, 106, a pushing bottom rod, 107, a reset short plate, 108, a second reset spring, 11, a clamping bottom rod, a clamping spring, a clamping bottom block, a clamping spring, a third bottom block, and a clamping mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The utility model provides a pipeline automatic welder for pipeline passes through engineering, as shown in fig. 1-5, including supporting baseplate 1, fixed grudging post 2, feeding inclined box 4, acetylene spray gun 5, actuating mechanism 6 and rotary mechanism 7, supporting baseplate 1 left and right sides all are embedded to be connected with fixed grudging post 2, rear side rigid coupling has feeding inclined box 4 in supporting baseplate 1 top, front side rigid coupling has acetylene spray gun 5 in supporting baseplate 1 top, be provided with actuating mechanism 6 between supporting baseplate 1 and the fixed grudging post 2, be provided with rotary mechanism 7 on the fixed grudging post 2, rotary mechanism 7 can be used to drive the pipeline and rotate, actuating mechanism 6 can be used to provide power to rotary mechanism 7 realization function.
As shown in fig. 1, the utility model also comprises a placing frame 3, the middle of the front part of the supporting bottom plate 1 is connected with the placing frame 3, and the placing frame 3 can be used for placing sundries or articles.
As shown in fig. 3 and 4, the driving mechanism 6 includes a servo motor 61, a driving shaft 62 and a reversing cross shaft 63, the middle of the right part of the supporting base plate 1 is fixedly connected with the servo motor 61, the driving shaft 62 is connected to the output shaft of the servo motor 61, the reversing cross shaft 63 is rotatably connected between the lower parts of the left and right fixed uprights 2, the reversing cross shaft 63 is rotatably connected with the supporting base plate 1, and the reversing cross shaft 63 and the driving shaft 62 are driven by a belt.
As shown in fig. 3 and 5, the rotating mechanism 7 includes a reversing short shaft 71, a driving gear 72, a driven toothed ring 73 and a positioning circular tube 74, the middle parts of the left and right fixed uprights 2 are all rotationally connected with the reversing short shaft 71, the left and right reversing short shafts 71 are all driven by a belt with the reversing transverse shaft 63, the inner sides of the left and right reversing short shafts 71 are fixedly connected with the driving gear 72, the upper parts of the left and right fixed uprights 2 are rotationally connected with the positioning circular tube 74, the positioning circular tube 74 can be used for placing a pipeline, and the positioning circular tube 74 has certain plasticity because the diameter of the positioning circular tube 74 is smaller than that of the pipeline, the positioning circular tube 74 can clamp the pipeline, the middle parts of the left and right positioning circular tubes 74 are fixedly connected with the driven toothed ring 73, and the driven toothed ring 73 is meshed with the driving gear 72.
Firstly, an operator connects the acetylene spray gun 5 with a conveying pipe externally, then a welding strip is placed in a feeding inclined box 4, then two pipelines are respectively placed in left and right positioning circular pipes 74, the positioning circular pipes 74 have certain plasticity, the pipelines can be clamped by the positioning circular pipes 74, pipe orifices of welding positions of the two pipelines are contacted, the acetylene spray gun 5 corresponds to welding positions of the two pipelines, a servo motor 61 is started, the servo motor 61 drives a driving shaft 62 to rotate positively, the driving shaft 62 drives a reversing transverse shaft 63 to rotate positively through belt transmission, the reversing transverse shaft 63 drives left and right reversing short shafts 71 to rotate positively through belt transmission respectively, the left and right reversing short shafts 71 drive left and right driving gears 72 to rotate positively respectively, the left and right driven toothed rings 73 drive the left and right positioning circular pipes 74 to rotate reversely, the left and right positioning circular pipes 74 drive the left and right positioning circular pipes to rotate reversely respectively, the acetylene spray gun 5 is started simultaneously, the two pipelines are continuously rotated by the driving shaft 62, the acetylene spray gun 5 is stopped to rotate positively and continuously, and then the acetylene spray gun 5 is completely welded by placing the two pipelines in the welding frame 3, and then the welding of the welding shafts are stopped, the acetylene spray gun is completely, and the welding of the welding is completed, and the welding of the welding rod is stopped, and the welding rod is completely stopped, and the welding is completely and the welding by the welding is completely and the welding a welding pipe.
Example 2
On the basis of the embodiment 1, as shown in fig. 6-9, the device also comprises a limiting mechanism 8, wherein the limiting mechanism 8 comprises a limiting plate 81, a supporting vertical frame 82, limiting side plates 83, limiting blocks 84, a connecting cross rod 85, reversing racks 86, reversing gears 87, electromagnetic round seats 88 and limiting springs 89, the front middle side of the upper part of the supporting bottom plate 1 is slidably connected with the limiting plate 81, the rear side of the upper part of the supporting bottom plate 1 is laterally and symmetrically slidably connected with the limiting blocks 84, the top of the limiting plate 81 is laterally and symmetrically fixedly connected with the supporting vertical frame 82, the tops of the limiting blocks 84 on the left side and the right side are fixedly connected with the supporting vertical frame 82, the upper parts of the four supporting vertical frames 82 are fixedly connected with the limiting side plates 83, the limiting side plates 83 can inwards move to limit a pipeline, the limiting side plates 83 are provided with rollers 810 for assisting the rotation of the pipeline, the right part of the limiting plate 81 is fixedly connected with a connecting cross rod 85, the left and right symmetrical fixedly connected with reversing racks 86 are arranged on the rear side surface of the limiting plate 81, the front side surfaces of limiting blocks 84 on the left and right sides are fixedly connected with reversing racks 86, the middle part of the upper part of the supporting bottom plate 1 is rotationally connected with reversing gears 87 in a left and right symmetrical mode, the left Fang Huanxiang gears 87 are meshed with the left reversing racks 86, the right Fang Huanxiang gears 87 are meshed with the right reversing racks 86, the right part of the reversing cross shaft 63 is rotationally connected with an electromagnetic circular seat 88, the electromagnetic circular seat 88 can absorb the reversing cross shaft 63, the maximum front and rear swing stroke of the electromagnetic circular seat 88 can be limited by the supporting bottom plate 1, the electromagnetic circular seat 88 is in sliding connection with the connecting cross rod 85, and a limiting spring 89 is rotationally symmetrically connected between the rear side surface of the limiting plate 81 and the inside of the supporting bottom plate 1.
As shown in fig. 6, 10 and 11, the flaw detection device further comprises a flaw detection mechanism 9, the flaw detection mechanism 9 comprises a fixed underframe 91, hinged short rods 92, a positioning cross rod 93, a flaw detector 94, positioning short rods 95, first return springs 96, auxiliary rollers 97 and guide wheels 98, the tops of four limiting side plates 83 are fixedly connected with the fixed underframe 91, the upper parts of the four fixed underframe 91 are rotatably connected with the hinged short rods 92, the inner sides of the left two hinged short rods 92 are rotatably connected with the positioning cross rod 93, the inner sides of the right two hinged short rods 92 are rotatably connected with the positioning cross rod 93, the inner ends of the left and right positioning cross rods 93 are fixedly connected with the flaw detector 94, flaw detection is carried out on a welding seam, the front and rear sides of the flaw detector 94 are symmetrically rotatably connected with the positioning short rods 95, the tops of the four positioning short rods 95 are fixedly connected with the first return springs 96, the outer sides of the positioning short rods 95 at the left and right sides are rotatably connected with the guide wheels 98, and the outer sides of the positioning short rods 95 at the left and right sides are rotatably connected with the guide wheels 98 at the left and right sides.
As shown in fig. 12-14, the welding rod feeding mechanism 10 is further included, the welding rod feeding mechanism 10 comprises a driving gear-lack 101, a transmission gear 102, a first reversing shaft 103, a second reversing shaft 104, a positioning belt assembly 105, a pushing bottom rod 106, a reset short plate 107 and a second reset spring 108, the middle part of a reversing transverse shaft 63 is fixedly connected with the driving gear-lack 101, the middle of the rear part of the supporting base plate 1 is rotatably connected with the first reversing shaft 103, the transmission gear 102 is fixedly connected with the middle part of the first reversing shaft 103, the driving gear-lack 101 can be meshed with the transmission gear 102, the middle lower side of the rear part of the supporting base plate 1 is rotatably connected with the second reversing shaft 104, the first reversing shaft 103 and the second reversing shaft 104 are in belt transmission, the positioning belt assembly 105 is connected between the left part of the second reversing shaft 104 and the front side of the upper part of the feeding inclined box 4, the positioning belt assembly 105 is composed of two belt pulleys and a belt, one belt pulley is mounted on the second reversing shaft 104, the other belt pulley is rotatably mounted on the feeding inclined box 4, the belt is wound between the two belt pulleys, the positioning belt assembly 105 is fixedly connected with the pushing bottom rod 106, the reset short plate 106 is slidably connected with the bottom plate 107, and the bottom plate 107 is fixedly connected with the bottom plate 107, and the bottom plate 1.
When the servo motor 61 works, the reversing transverse shaft 63 positively rotates to drive the electromagnetic round seat 88 to swing backwards, the electromagnetic round seat 88 rearwardly swings to drive the connecting cross rod 85 to move backwards, the connecting cross rod 85 rearwardly moves to drive the limiting plate 81 to move backwards, the two limiting springs 89 are compressed, the limiting plate 81 rearwardly moves to drive the front two supporting uprights 82 to move backwards, the front two supporting uprights 82 rearwardly move respectively to drive the front two limiting side plates 83 to move backwards, meanwhile, the limiting plate 81 rearwardly moves to drive the front two reversing racks 86 to move backwards, the front two reversing racks 86 rearwardly move respectively to drive the left reversing gear 87 and the right reversing gear 87 to rotate, the rear two reversing racks 86 are respectively driven to move forwards by the rotation of the left reversing gear 87 and the right reversing gear 87, the rear two reversing racks 86 are respectively driven to move forwards by the forward movement of the rear two limiting blocks 84, the two rear limiting blocks 84 move forwards to drive the two rear supporting vertical frames 82 to move forwards respectively, the two rear supporting vertical frames 82 move forwards to drive the two rear limiting side plates 83 to move forwards respectively, so that the four limiting side plates 83 move inwards to limit two pipelines respectively, deflection is avoided when the pipelines are welded, the normal rotation of the pipelines is not affected due to the fact that rollers are arranged on the limiting side plates 83, then the electromagnetic circular seat 88 swings backwards to the maximum stroke to be limited by the supporting bottom plate 1, the reversing transverse shaft 63 idles in the electromagnetic circular seat 88, after the pipeline is welded, the servo motor 61 is closed, and the limiting plates 81 drive the electromagnetic circular seat 88 to swing forwards to reset through the connecting transverse rods 85 due to the action of the two limiting springs 89, and the four limiting side plates 83 also move outwards to reset, so that deflection is avoided when the pipelines are welded.
The four limiting side plates 83 move inwards to drive the four hinged short rods 92 to swing downwards respectively, the four hinged short rods 92 swing downwards to drive the left and right side positioning cross rods 93 to move downwards respectively, the left and right side positioning cross rods 93 move downwards to drive the flaw detector 94 to move downwards, the flaw detector 94 moves downwards to drive the four positioning short rods 95 to move downwards, the four positioning short rods 95 move downwards to drive the front and rear side guide wheels 98 to move downwards respectively, the front and rear side guide wheels 98 move downwards to drive the four auxiliary rollers 97 to move downwards respectively, the four auxiliary rollers 97 move downwards to be in contact with the outer walls of pipelines, the first reset spring 96 plays a buffering role, the four auxiliary rollers 97 rotate forwards respectively due to the fact that the two pipelines rotate forwards, the front and rear side guide wheels 98 rotate forwards to form air flow to blow heat at a welding seam to be cooled, the flaw detector 94 is started to work simultaneously, after the pipeline welding is completed, the servo motor 61 and the four limiting side guide wheels 98 move downwards to drive the four auxiliary rollers 97 to move downwards, the four auxiliary rollers 97 move upwards to be separated from the outer walls of the pipelines to be welded upwards, and the four auxiliary rollers 93 move upwards to ensure that the flaw detector is convenient to move upwards.
Firstly, an operator places a proper amount of welding rods in a feeding inclined box 4, the lowest welding rod is correspondingly contacted with a pushing bottom rod 106, when a servo motor 61 works, a reversing transverse shaft 63 positively rotates to drive a gear-lack 101 positively, the gear-lack 101 positively rotates to be meshed with a transmission gear 102, the gear-lack 101 positively rotates to drive the transmission gear 102 to reversely rotate, the transmission gear 102 reversely rotates to drive a first reversing shaft 103 to reversely rotate, the first reversing shaft 103 reversely rotates to drive a second reversing shaft 104 to reversely rotate through belt transmission, the second reversing shaft 104 reversely rotates to drive a positioning belt assembly 105 to reversely rotate, the positioning belt assembly 105 reversely rotates to drive a reset short plate 107 to downwards move, a second reset spring 108 is compressed, meanwhile, the positioning belt assembly 105 reversely rotates to drive the pushing bottom rod 106 to upwards move, the pushing bottom rod 106 moves upwards to drive the welding rod to move upwards, so that acetylene is sprayed out of the acetylene spraying gun 5 to melt the welding rod to weld a pipeline, then the gear-lack 101 is driven to continuously rotate forwards and separate from the transmission gear 102, the short reset plate 107 drives the pushing bottom rod 106 to move downwards to reset through the positioning belt assembly 105 due to the action of the second reset spring 108, the next welding rod also falls downwards to be in corresponding contact with the pushing bottom rod 106, the operation is repeated, the welding rod can be continuously fed, after the pipeline is welded, the servo motor 61 is closed, the reversing transverse shaft 63 stops driving the gear-lack 101 to rotate forwards, the pushing bottom rod 106 stops moving upwards and downwards, the welding rod can be conveniently replaced and the welding quality is ensured.
Example 3
On the basis of embodiment 1 and embodiment 2, as shown in fig. 12 and 15, the device further comprises a clamping mechanism 11, the clamping mechanism 11 comprises a clamping bottom block 111, a reset short column 112 and a third reset spring 113, the left positioning round tube 74 and the right positioning round tube 74 are connected with the reset short columns 112 in a sliding mode at intervals, the inner ends of the reset short columns 112 are fixedly connected with the clamping bottom block 111, the clamping bottom block 111 can realize further limiting of a pipeline, the third reset spring 113 is connected between the inner side surface of the positioning round tube 74 and the inner side surface of the clamping bottom block 111, and the third reset spring 113 is wound on the reset short columns 112.
When two pipelines are respectively placed in the positioning round pipes 74 at the left side and the right side, the clamping bottom block 111 always moves inwards to limit the pipelines due to the action of the third return spring 113, and the return short column 112 plays a guiding role, so that the pipelines can be further limited.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. The utility model provides a pipeline automatic welder for pipeline crossing engineering, including supporting baseplate (1), fixed riser (2), feeding inclined box (4) and acetylene spray gun (5), symmetrical embedded connection has fixed riser (2) on supporting baseplate (1), supporting baseplate (1) one side rigid coupling has feeding inclined box (4), supporting baseplate (1) is close to feeding inclined box (4) one side rigid coupling has acetylene spray gun (5), characterized by, still including actuating mechanism (6) and rotary mechanism (7), be provided with actuating mechanism (6) that are used for providing power between supporting baseplate (1) and fixed riser (2), be provided with on fixed riser (2) and be used for driving rotary mechanism (7) of pipeline rotation;
the driving mechanism (6) comprises a servo motor (61), a driving shaft (62) and a reversing cross shaft (63), wherein one side, far away from the acetylene spray gun (5), of the supporting bottom plate (1) is fixedly connected with the servo motor (61), the driving shaft (62) is connected to an output shaft of the servo motor (61), the reversing cross shaft (63) is rotatably connected between one side, close to the driving shaft (62), of the two fixed uprights (2), and the reversing cross shaft (63) is rotatably connected with the supporting bottom plate (1) and is in transmission with the driving shaft (62) through a belt;
the rotary mechanism (7) comprises a reversing short shaft (71), a driving gear (72), a driven toothed ring (73) and a positioning circular tube (74), wherein the middle parts of the two fixed vertical frames (2) are rotationally connected with the reversing short shaft (71), the two reversing short shafts (71) are all in belt transmission with a reversing transverse shaft (63), one sides of the two reversing short shafts (71) are fixedly connected with the driving gear (72), one sides of the two fixed vertical frames (2) far away from the reversing transverse shaft (63) are rotationally connected with the positioning circular tube (74) for placing a pipeline, the positioning circular tube (74) has plasticity, the diameter of the positioning circular tube (74) is smaller than that of the pipeline, the driven toothed ring (73) is fixedly connected with the middle parts of the two positioning circular tubes (74), and the driven toothed ring (73) is meshed with the driving gear (72).
2. The automatic pipeline welding device for pipeline crossing engineering according to claim 1, further comprising a limiting mechanism (8) for limiting the pipeline, wherein the limiting mechanism (8) comprises a limiting plate (81), a supporting vertical frame (82), limiting side plates (83), limiting blocks (84), a connecting cross rod (85), reversing racks (86), reversing gears (87), electromagnetic round seats (88) and limiting springs (89), the limiting plate (81) is connected with the limiting plate (81) in a sliding manner on one side of the supporting bottom plate (1) close to the acetylene spraying gun (5), limiting blocks (84) are symmetrically connected with one side of the supporting bottom plate (1) far away from the limiting plate (81), supporting vertical frames (82) are symmetrically fixedly connected on one side of the limiting plate (81), supporting vertical frames (82) are fixedly connected on one side of the two limiting blocks (84), limiting side plates (83) far from the supporting bottom plate (1) are fixedly connected with limiting side plates (83) for limiting the pipeline, rollers (810) are arranged on the limiting side of the limiting plates (81) close to the servo motor (61), the limiting plates (81) are fixedly connected with the connecting cross rod (85) on one side of the limiting plates (84) towards the reversing racks (86), two stopper (84) are towards limiting plate (81) one side also all rigid coupling has reversing rack (86), supporting baseplate (1) is close to reversing rack (86) one side symmetry rotation and is connected with reversing gear (87), every side reversing gear (87) respectively with every two reversing racks (86) meshing, reversing cross axle (63) are close to servo motor (61) one side rotation and are connected with electromagnetism circle seat (88), electromagnetism circle seat (88) can adsorb reversing cross axle (63), electromagnetism circle seat (88) have certain activity space in supporting baseplate (1), electromagnetism circle seat (88) back and forth swing maximum stroke can be spacing by supporting baseplate (1), electromagnetism circle seat (88) and connecting cross bar (85) sliding connection, symmetry is connected with spacing spring (89) between limiting plate (81) one side and supporting baseplate (1) inside.
3. The automatic pipeline welding device for pipeline crossing engineering according to claim 2, further comprising a flaw detection mechanism (9) for detecting welding quality, the flaw detection mechanism (9) comprises a fixed underframe (91), hinged short rods (92), a positioning cross rod (93), a flaw detector (94), a positioning short rod (95), a first return spring (96), a boosting roller (97) and a guide wheel (98), the fixed underframe (91) is fixedly connected to one side, far away from a supporting bottom plate (1), of the four limiting side plates (83), the hinged short rods (92) are rotatably connected to one side, far away from the limiting side plates (83), of the four fixed underframe (91), a positioning cross rod (93) is rotatably connected between one ends of the two hinged short rods (92), a flaw detector (94) for detecting welding quality is fixedly connected between one ends of the two hinged short rods (92), four positioning short rods (95) are rotatably connected to the flaw detector (94) at intervals, the first return spring (96) is connected between one side of the four positioning short rods (95) and the flaw detector (94), and the two sides of the guide wheel (98) are rotatably fixedly connected to one side, far away from the two guide wheel (98).
4. The automatic welding device for the pipeline crossing engineering according to claim 3, further comprising a welding rod feeding mechanism (10) for feeding welding rods, wherein the welding rod feeding mechanism (10) comprises a driving gear-lack (101), a transmission gear (102), a first reversing shaft (103), a second reversing shaft (104), a positioning belt assembly (105), a pushing bottom rod (106), a reset short plate (107) and a second reset spring (108), the middle part of a reversing transverse shaft (63) is fixedly connected with the driving gear-lack (101), one side of a supporting bottom plate (1) close to the driving gear-lack (101) is rotatably connected with the first reversing shaft (103), the middle part of the first reversing shaft (103) is fixedly connected with the transmission gear (102), the driving gear-lack (101) can be meshed with the transmission gear (102), one side of a supporting bottom plate (1) close to the first reversing shaft (103) is rotatably connected with a second reversing shaft (104), the first reversing shaft (103) and the second reversing shaft (104) are rotatably connected with a positioning belt assembly (105) through a belt, one side of the second reversing shaft (104) and a feeding bevel box (4) are rotatably connected with the positioning belt assembly (105), two bevel boxes (4) are rotatably arranged on the other pulley assembly, two bevel boxes (4) are rotatably arranged on the belt assemblies, the belt winds between two belt pulleys, and the rigid coupling has on location belt assembly (105) and is used for pushing away material sill bar (106) to the welding rod material loading, pushes away material sill bar (106) and feeding inclined box (4) sliding connection, and supporting baseplate (1) is close to drive gear (102) one side sliding connection has short board (107) that resets, short board (107) and location belt assembly (105) fixed connection reset, and short board (107) one side that resets and supporting baseplate (1) inside between rigid coupling have two second reset springs (108).
5. The automatic pipeline welding device for pipeline crossing engineering according to claim 4, further comprising a clamping mechanism (11) for further limiting the pipeline, wherein the clamping mechanism (11) comprises a clamping bottom block (111), a reset short column (112) and a third reset spring (113), the left positioning round pipe (74) and the right positioning round pipe (74) are connected with the reset short column (112) at intervals in a sliding mode, one end of the reset short column (112) is fixedly connected with the clamping bottom block (111) for further limiting the pipeline, the third reset spring (113) is connected between the positioning round pipe (74) and the clamping bottom block (111), and the third reset spring (113) is wound on the reset short column (112).
6. The automatic pipeline welding device for pipeline crossing engineering according to claim 5, further comprising a placement frame (3), wherein the placement frame (3) for placing sundries is connected to one side of the supporting base plate (1) close to the limiting plate (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210999285.9A CN115283781B (en) | 2022-08-19 | 2022-08-19 | Automatic pipeline welding device for pipeline crossing engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210999285.9A CN115283781B (en) | 2022-08-19 | 2022-08-19 | Automatic pipeline welding device for pipeline crossing engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115283781A CN115283781A (en) | 2022-11-04 |
| CN115283781B true CN115283781B (en) | 2023-06-30 |
Family
ID=83830552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210999285.9A Active CN115283781B (en) | 2022-08-19 | 2022-08-19 | Automatic pipeline welding device for pipeline crossing engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115283781B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116689968B (en) * | 2023-08-09 | 2023-10-20 | 西安航宇动力控制科技有限公司 | Welding device for high-pressure-resistant shell |
| CN117583791A (en) * | 2024-01-18 | 2024-02-23 | 铁川智能科技(江苏)有限公司 | Welding machine for fire extinguisher |
| CN118635805A (en) * | 2024-08-12 | 2024-09-13 | 中铁山桥(南通)有限公司 | Cantilever automatic welding equipment |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3848863A (en) * | 1973-05-03 | 1974-11-19 | Pullman Inc | Welding jig |
| CA2875387A1 (en) * | 2013-12-19 | 2015-06-19 | Matthew W. Mcclure | Apparatus for aligning sections of pipe |
| RU2750760C2 (en) * | 2017-06-23 | 2021-07-02 | СиАрСи-ЭВАНС ПАЙПЛАЙН ИНТЕРНЭШНЛ ИНК. | Systems and methods used for welding pipe segments in pipeline |
| CN109366087A (en) * | 2018-11-29 | 2019-02-22 | 黄石市科兴机电科技有限公司 | A kind of machining fixed frame for welding |
| CN110480500A (en) * | 2019-08-15 | 2019-11-22 | 安徽品冠管业有限公司 | A kind of stainless steel tube welding polishing integrated device |
| CN111590171B (en) * | 2020-06-03 | 2022-03-01 | 中国化学工程第六建设有限公司 | Low and medium pressure pipeline welding process of TIG all-position automatic welding machine |
| CN111761289A (en) * | 2020-08-17 | 2020-10-13 | 陈红 | Clamping device for welding steel pipe |
| CN214816029U (en) * | 2020-12-30 | 2021-11-23 | 王�华 | Metal pipe fitting welding equipment |
| CN113245767B (en) * | 2021-07-07 | 2021-09-21 | 徐州夏尔智能焊接研究院有限公司 | Equipment suitable for reducible surface welding seam of metal pipe welding |
| CN114211196B (en) * | 2021-12-29 | 2022-09-30 | 江西科技学院 | Annular welding device for steel pipes for civil engineering construction |
| CN114643446A (en) * | 2022-03-18 | 2022-06-21 | 浙江固丰管道科技有限公司 | Pipeline welding device |
| CN114799960B (en) * | 2022-04-08 | 2024-06-21 | 西安翔凌汽车零部件有限公司 | New energy automobile accessory production location drilling equipment |
-
2022
- 2022-08-19 CN CN202210999285.9A patent/CN115283781B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115283781A (en) | 2022-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115283781B (en) | Automatic pipeline welding device for pipeline crossing engineering | |
| CN102000921B (en) | Flange welding method and welding device | |
| WO2018041236A1 (en) | Welding apparatus and method | |
| KR200391479Y1 (en) | Auto welding device for pipe | |
| KR100587251B1 (en) | Auto welding device for pipe | |
| CN110369899B (en) | Ball valve integrated into one piece welding equipment | |
| CN107717181A (en) | A kind of eight axles linkage intersection robot welding workstation | |
| CN209773695U (en) | Circular seam welding equipment for steel cylinder | |
| CN102059467A (en) | Automatic horizontal position welding device for circular arc groove welds of elbow made of steel plate | |
| CN210996991U (en) | Double-end environmental protection girth welding machine | |
| CN110977268A (en) | Modularization body welding equipment | |
| US3704822A (en) | Apparatus for forming t-welds between mutually perpendicular plates | |
| CN215787726U (en) | Chuck type steel pipe flange welding equipment | |
| CN118002995A (en) | Welding platform for aluminum alloy doors and windows | |
| CN214350618U (en) | Rotary welding equipment for circular pipes | |
| CN220330320U (en) | Automatic welding equipment for tubular parts | |
| CN210789616U (en) | Gantry submerged arc welding machine | |
| CN207534135U (en) | A kind of eight axis linkage intersection robot welding workstation | |
| CN210908606U (en) | Welding device for spiral pipe production line | |
| CN213531312U (en) | Welding device for steel pipe bundle | |
| CN213224689U (en) | Automatic welding tool for longitudinal seam of cylinder | |
| CN107755863A (en) | H profile steel dual robot submerged arc welding machine | |
| CN212264970U (en) | Longitudinal and circumferential seam integrated welding system for large-diameter hydraulic pipeline | |
| CN110026656B (en) | Welding wire increases silk equipment suitable for automatic submerged arc welding machine | |
| CN210334707U (en) | Argon arc welding device convenient for pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |