CN209157677U - Pipeline modularization prefabricated production line - Google Patents

Abstract

The utility model discloses a kind of pipeline modularization prefabricated production lines, related pipeline modularization prefabricated production line includes: to cut original straight tube by preset length to form the straight tube fixed-length cutting equipment of fixed length straight tube, fixed length straight tube is processed so that its end forms the automatic groove process equipment of groove, pipe fitting is positioned into the end to straight tube with groove and the pipe fitting group of connection is grouped to equipment, to straight tube and pipe fitting group to being welded at the boundary position after connection to complete the automatic welding device of pipeline module assembled, and the transfer equipment to shift straight tube and pipe fitting, pipeline modularization prefabricated production line high degree of automation provided by the utility model, the prefabricated efficiency of pipeline module can be improved, it can adapt to the prefabricated of oversize caliber pipe module in the specific application process, change applying for traditional oversize caliber pipe Work status.

Description

Pipeline modularization prefabricated production line

Technical field

The utility model relates to pipeline assembly field more particularly to a kind of pipeline modularization prefabricated production lines.

Background technique

Pipeline construction is indispensable in the engineering constructions such as fossil energy ocean platform, with the enlargement of engineering construction, Intelligent Developing Trends, all kinds of engineering constructions propose requirements at the higher level to pipeline construction construction, usual efficient, low manufacturing cost, Process safety is the important consideration standard of pipeline construction construction, and during pipeline construction, mechanical automation is to improve these marks Quasi- key.At present in pipeline construction construction both domestic and external, construction machinery the degree of automation of plain bore pipeline is higher；But it is right For oversize bore (especially bore is more than 32 cun of pipeline), due to its weight, bulk and construction safety Etc. factors, the construction of oversize caliber pipe can not be suitable for for the mechanical equipment of plain bore pipeline construction, so super The construction of large scale caliber pipe is at present also in the state based on handwork, according to statistics, builds in each engineering If in, the pipeline accounting of oversize bore is up to 30% or more.Right handwork has the following problems: each link linking is not tight Close, construction efficiency is low；When welding groove between the pipe fittings such as manual processing straight tube and flange, threeway, elbow, it is difficult to guarantee welding Bevel angle and root face uniformity in the process；The assembling precisions of pipe fittings such as straight tube and flange, threeway, elbow are low；Straight tube and method Wlding consumption not can guarantee welding quality more when welding between the pipe fittings such as orchid, threeway, elbow.

In view of this, it is necessary to provide a kind of modularization prefabricated production lines that can adapt to ultra-large-diameterpipeline pipeline.

Utility model content

The utility model aims to solve at least one of technical problem of the existing technology, to realize above-mentioned utility model mesh , the utility model provides a kind of pipeline modularization prefabricated production line, and specific design method is as follows.

A kind of pipeline modularization prefabricated production line assembles fixed length straight tube and pipe fitting to form pipeline module, the pipeline mould Block prefabricated production line includes: to cut original straight tube by preset length to form the straight tube fixed-length cutting equipment of fixed length straight tube, add Work fixed length straight tube is so that its end forms the automatic groove process equipment of groove, positions the pipe fitting to the straight tube with slope Mouthful end and the pipe fitting group of connection is grouped to equipment, to the straight tube and the pipe fitting group to the boundary position after connection It is welded to complete the automatic welding device of the pipeline module assembled and to shift the straight tube and the pipe fitting in place Transfer equipment.

Further, the straight tube fixed-length cutting equipment includes to transmit the transmission device of the straight tube and the transmission Device is equipped with to cut the sawing machine of the straight tube, and the straight tube fixed-length cutting equipment also has to be set in the transmission direction Fixed length component of the sawing machine front to limit the straight tube Cutting Length, the fixed length component includes being set to the sawing machine Fixed length trolley at front preset position, the fixed length trolley have to abut the straight tube front end with limit the straight tube into The baffle that one step moves forward.

Further, the straight tube fixed-length cutting equipment, which also has, is set on the fixed length trolley to incude the straight tube And the probe unit of the transmission device transmission speed, the direction of transfer of Yu Suoshu transmission device are reduced by the inductive signal On, the probe unit be set on rear side of the baffle so that its incude before the straight tube front end abuts the baffle it is described straight Pipe.

Further, the straight tube automatic groove process equipment includes straight tube sizing centering feedback regulation component, the straight tube Sizing centering feedback regulation component include to clamp the clamping unit of straight tube, detection unit and feedback regulation control unit, The clamping unit has several collets being uniformly distributed circumferentially and the driving grips or unclamps the straight tube Actuator；The detection unit include around first rotating shaft line rotation distance measurement instrument, the first rotating shaft line extending direction with Collet distribution axial line extending direction is consistent, the distance measurement instrument continuously taken in rotation its current location with it is described The distance between straight pipe wall；It is described to calculate that the feedback regulation control unit receives the distance value that the detection unit is taken The positional shift value of the ovality of straight tube and the relatively described first rotating shaft line of the straight tube axial line, and in the ovality And/or the deviant when exceeding preset threshold range actuator described in feedback control to adjust the clip position until described Ovality and/or the deviant are located in preset threshold range, and the straight tube automatic groove process equipment further includes described The groove for carrying out retaining wall on slope to straight tube is cut when ovality and/or the deviant are located in preset threshold range single Member.

Further, the side of groove cutting unit towards the clamping unit is provided with turns around the first rotating shaft line Dynamic cutterhead, the mobile Mobile base being provided with close to or far from the first rotating shaft line in the front side of the cutterhead, the distance are visited Instrument is surveyed to be fixed on the Mobile base.

Further, there are two be pair with the first rotating shaft line in the setting of the front side of the cutterhead for the groove cutting unit The Mobile base at title center is respectively fixed with one group on two Mobile bases and rotates with the cutterhead to carry out groove cutting to the straight tube Cutter.

Further, the pipe fitting includes flange, the pipe fitting group to equipment include to mounting flange branch fastener frame, set The support head forward is placed in carry the movable support bracket of straight tube and for the movable support bracket movement so that the straight tube In the first guide rail on front-rear direction close to or far from the flange；The branch fastener frame include head frame pedestal, be set to it is described Head frame ontology at the top of head frame pedestal and it is set to the chuck assembly that mounting flange is used on front side of the head frame ontology；It is described Branch fastener frame also has the adjustment flange position so that the position tune that the flange axial line is overlapped with the straight tube axial line Whole group part, the position adjustment component includes the translational adjustment for driving the relatively described head frame pedestal of the head frame ontology to move left and right Mechanism drives the chuck assembly along the revolving and adjusting mechanism of the second shaft axis rotation of a front and back direction and drives described The lifting regulating mechanism that the relatively described head frame ontology of chuck assembly moves up and down.

Further, the chuck assembly includes around the chuck seat of second shaft axis rotation, with second shaft axis Centered on be uniformly distributed in several claws on the chuck seat and to be adjusted in synchronism several claws second turn relatively described Axial line distance is to clamp the flange outer wall or hold out against the jaw adjustment mechanism of the flange inner wall.

Further, be additionally provided on the chuck seat the claw clamp or hold out against before the flange to the flange into Row pre-determined bit positioning mechanism, the positioning mechanism include be fixed on the chuck seat and length direction extension line pass through described in The slideway of second shaft axis and the sliding block for moving and being securable on the slideway along the slideway length direction, the sliding block Front surface forward projection be formed with can be inserted into the flange it is lateral opening in support the support rod of the flange.

Further, the pipe fitting further includes elbow or threeway, and the pipe fitting group, which also has equipment, is set to the movement For carrying the plummer of elbow or threeway in front of bracket, the plummer, which has, to be rotated around vertical axes so that the elbow or three Logical one end is docked to the turntable of the straight tube one end.

Further, the automatic welding device includes driving roller frame, driven roller frame and welding bench, the active rolling Wheel carrier has the first support wheel group for being used to support the straight tube for being connected with the pipe fitting and the straight tube being driven to roll, described driven Turning rolls has the second support wheel group for being used to support the straight tube for being connected with the pipe fitting and rotating with straight tube rolling, institute Stating welding bench has for welding at the boundary position that connect to the straight tube with the pipe fitting in straight tube rotation Welding gun.

Further, the driving roller frame, which also has to be set to above the first support wheel group, is supported in institute to compress State the contact roller group of the straight tube in the first support wheel group.

Further, the automatic welding device further includes around at the top of the straight tube and both ends and the driven roller frame phase Even to prevent the straight tube to be detached from the chain belt of the second support wheel group.

The beneficial effects of the utility model are: pipeline modularization Prefabrication line automation journey provided by the utility model Degree is high, can continuously be automatically performed the processing of fixed length straight tube, straight tube retaining wall on slope, pipe fitting group pair and pipeline module molding procedure, can To improve the prefabricated efficiency of pipeline module, the prefabricated of oversize caliber pipe module can adapt in the specific application process, Change the construction status of traditional oversize caliber pipe.

Detailed description of the invention

Fig. 1 show a kind of composition plane figure of the utility model pipeline modularization prefabricated production line；

Fig. 2 show a kind of overall structure diagram of straight tube fixed-length cutting equipment；

Fig. 3 show straight tube and abuts to the status diagram of baffle；

Fig. 4 show the enlarged diagram of the part a in Fig. 3；

Probe unit shown in Fig. 5 senses the status diagram of straight tube；

Fig. 6 show the cooperation schematic diagram of fixed length trolley and moving beam；

Fig. 7 show the status diagram that baffle is moved to evacuation position；

Fig. 8 show the enlarged diagram of the part b in Fig. 7.

Fig. 9 show a kind of overall structure diagram of automatic groove process equipment；

Figure 10 show the enlarged diagram of the part c in Fig. 9；

Figure 11 show the first angle schematic diagram that straight tube is mounted on automatic groove process equipment；

Figure 12 show a kind of structural schematic diagram of clamping unit；

Figure 13 show the structural schematic diagram that distance measurement instrument is assemblied on groove cutting unit cutterhead；

Figure 14, which is shown, is mounted with the second of straight tube (shell of removal groove cutting unit) on automatic groove process equipment Angle schematic diagram；

Figure 15 show the enlarged diagram of the part d in Figure 14；

Figure 16 show detection unit detection ranging schematic diagram；

Figure 17 show the structural schematic diagram after distance measurement instrument is removed from groove cutting unit cutterhead.

Figure 18 show pipe fitting group to a kind of overall structure diagram of equipment；

Figure 19 show pipe fitting group to a kind of specific group of equipment to application schematic diagram；

Figure 20 show the status diagram of branch fastener frame mounting flange；

Figure 21 show a kind of implementation structural schematic diagram of chuck assembly；

Figure 22 show the enlarged diagram of the part f in Figure 21；

Figure 23 show the cooperation schematic diagram of chuck assembly and revolving and adjusting mechanism；

Figure 24 show the enlarged diagram of the part g in Figure 23；

Figure 25 show the first angle schematic diagram after branch fastener frame removal part；

Figure 26 show the enlarged diagram of the part h in Figure 25；

Figure 27 show the second angle schematic diagram after branch fastener frame removal part；

Figure 28 show the enlarged diagram of the part i in Figure 27；

Figure 29 show a kind of structural schematic diagram of translational controlling mechanism；

Figure 30 show the third angle schematic diagram of branch fastener frame；

Figure 31 show the enlarged diagram of the part j in Figure 30；

Figure 32 show the enlarged diagram of the part e in Figure 18；

Figure 33 show a kind of structural schematic diagram of plummer.

Figure 34 show a kind of schematic perspective view of this automatic welding device；

Figure 35 show the top view of automatic welding device；

Figure 36 show a kind of implementation structure of welding bench；

Figure 37 show a kind of implementation structure of driving roller frame；

Figure 38 show a kind of implementation structure of driven roller frame.

Specific embodiment

The utility model is described in detail below with reference to each implementation structure shown in the drawings.

Refering to what is shown in Fig. 1, which show a kind of layouts of pipeline modularization prefabricated production line involved by the utility model to show It is intended to, the pipeline modularization prefabricated production line is for assembling fixed length straight tube and pipe fitting to form pipeline module.Wherein, fixed length straight tube Refer to that the straight tube 10 (with reference to subsequent descriptions) with specific length, pipe fitting refer to the method that assemble welding is carried out with straight tube 10 The parts such as orchid, elbow, threeway.

As shown in fig. 1, in this specific embodiment, pipeline modularization prefabricated production line includes a set of straight tube fixed length cutting 100, two sets of automatic groove process equipments 200 of equipment, two sleeve part groups are to equipment 300 and a set of automatic welding device 400.Tool For body, straight tube fixed-length cutting equipment 100 is used to cut original straight tube by preset length to form fixed length straight tube, and automatic groove adds Construction equipment 200 for process fixed length straight tube 10 so that its end formed groove, pipe fitting group to equipment 300 be used for by pipe fitting position to There is straight tube 10 end of groove connection simultaneously is grouped, automatic welding device 400 to straight tube 10 and pipe fitting group to connection after It is welded at the position of boundary to complete pipeline module assembled.In the other embodiments of the utility model, pipeline modularization is pre- The constituted mode of production line processed is not limited to structure shown in Fig. 1.

Pipeline modularization prefabricated production line involved by the utility model further includes the transfer to shift straight tube 10 Yu pipe fitting Equipment.In some embodiments of the utility model, which may include driving, and straight tube 10 may be implemented straight in driving Pipe fixed-length cutting equipment 100, automatic groove process equipment 200, pipe fitting group are between equipment 300 and automatic welding device 400 Transfer.For the production of ultra-large-diameterpipeline pipeline module assembled, straight tube 10 usually has biggish quality, and driving may be implemented The smooth transfer of straight tube 10 avoids manually shifting inefficient.It is, of course, understood that transfer equipment can also include to method The mobile mechanism that the parts such as orchid, elbow, threeway are shifted, the mobile mechanism can be driving, are also possible to other ground and move Dynamic transfer tool is not made specifically to be unfolded herein.

Pipeline modularization prefabricated production line high degree of automation provided by the utility model, it is fixed to be continuously automatically performed Long straight tube processing, straight tube retaining wall on slope, pipe fitting group pair and pipeline module molding procedure, can be improved the prefabricated effect of pipeline module Rate can adapt to the prefabricated of oversize caliber pipe module in the specific application process, change traditional oversize bore pipe The construction status in road.

Below with reference to relevant drawings to straight tube fixed-length cutting equipment 100, automatic groove process equipment 200, pipe fitting group pair Equipment 300 and automatic welding device 400 are described respectively.

In conjunction with shown in Fig. 2, Fig. 3, straight tube fixed-length cutting equipment 100 involved in the utility model includes straight to transmit The transmission device 12 of pipe 10 is equipped with transmission device 12 to cut the sawing machine 11 of straight tube 10.Specifically, in the utility model Involved sawing machine 11 has the cutting window being inserted through for straight tube 10, and specific setting can refer to existing design, not make herein Expansion description.

In this specific embodiment, transmission device 12 is arranged across sawing machine 11, and on the direction of transfer of transmission device 11, institute The transmission device 12 being related to includes the blanking section 122 positioned at the feeding section 121 at 11 rear of sawing machine and positioned at 11 front of sawing machine. When equipment carries out fixed length cutting, straight tube 10 is entered the cutting window of sawing machine 11 by feeding section 121, and is entered by 122 Duis of blanking section The straight tube 10 of 11 front end of sawing machine forms support.

To ensure to have after straight tube 10 is cut specific length, fixed-length cutting equipment 100 involved by the utility model also has There is the fixed length component for being set to 11 front of sawing machine in the transmission direction to limit 10 Cutting Length of straight tube.With reference to Fig. 2, Fig. 3 institute Show, fixed length component includes the fixed length trolley 13 being set at 11 front preset position of sawing machine；As shown in connection with fig. 4, the utility model Involved in be provided with to abut 10 front end of straight tube to limit the gear that straight tube 10 moves further along on fixed length trolley 13 Plate 140.Specifically, baffle 140 is located on the path of the transmission of straight tube 10, when the front end of straight tube 10 is abutted to baffle 140, i.e., Show straight tube 10 in reaching preset Cutting Length on sawing machine 11；At this point, the distance between baffle 140 and 11 saw kerf of sawing machine are The Cutting Length of straight tube 10.

As a kind of preferred embodiment of the utility model, on the direction of transfer of transmission device 12, fixed length trolley 13 Position movement is adjustable；In other words, fixed length trolley 13 moves setting along the length direction of straight tube 10, and fixed length trolley 13, which can position, to stop It terminates at 11 front preset position of sawing machine.In the specific implementation process, the specific location that the positioning of fixed length trolley 13 stops is by straight tube The length of 10 fixed length cuttings determines；Specifically, the control unit that fixed-length cutting equipment 100 also has control fixed length trolley 13 mobile (not indicating in figure), operator is by the length in control unit input 10 fixed length cutting of straight tube, and fixed length trolley 13 is i.e. certainly It moves movement and positions and stop to corresponding predeterminated position.

Straight tube fixed-length cutting equipment 100 involved by the utility model in the specific application process, the stroke of fixed length trolley 13 It is determined by the length of 10 single fixed length cutting of straight tube, no setting is required the too long guide rail mechanism mobile for fixed length trolley 13, it can be with Reduce the installation difficulty of fixed length trolley 13 and dependency structure；And every time the Length Control during fixed length cutting be all it is independent, Cumulative errors are not present in the long dimension of straight tube 13, can effectively improve the precision of fixed length cutting.

In conjunction with shown in Fig. 2, Fig. 3, the fixed length component in this specific embodiment also has the movement mobile for fixed length trolley 13 Beam 16, moving beam 16 are to support fixed length trolley 13 and the guide rail mechanism to limit 13 moving direction of fixed length trolley.In conjunction with Fig. 6 It is shown, 13 moving direction of fixed length trolley is provided with rack gear 160 in moving beam 16, fixed length trolley 13 has to be engaged with rack gear 160 With the gear (not shown in figure) for driving fixed length trolley 13 to move along 16 length direction of moving beam.In this specific embodiment, gear It is driven by motor.

In conjunction with shown in Fig. 4, Fig. 5, in the present embodiment, straight tube fixed-length cutting equipment 100, which also has, is set to fixed length trolley 13 On to incude the probe unit 150 of straight tube 10, on the direction of transfer of transmission device 12, probe unit 150 is set to baffle 140 rear sides；So before the front end of straight tube 10 abuts baffle 140, probe unit 150 can sense straight tube 10.Specific real During applying, after the signal that probe unit 150 senses straight tube 10, the transmission speed of transmission device 12 can be reduced accordingly, such as This abuts the front end of straight tube 10 to baffle 140 with lower speed, it is possible to prevente effectively from mobile straight tube 10 is to baffle 140 shock causes baffle 140 or fixed length trolley 13 impaired.

As a kind of preferred embodiment of the utility model, baffle 140 involved in the utility model is mobile to be set It is placed on fixed length trolley 13.In conjunction with shown in Fig. 4, Fig. 7, Fig. 8, in this embodiment, fixed length trolley 13 leans on transmission device 12 Side be provided with the guide rail 130 of upper and lower direction, movable stand 14 is moved up and down by the guide rail 130 realization；In transmission device 12 Direction of transfer on, baffle 140 is to be fixed on the rear side of movable stand 14.

In this specific embodiment, baffle 140 has the abutting position abutted for 10 front end of straight tube.Refering to what is shown in Fig. 4, abutting position I.e. in the transmitting path of straight tube 10, when baffle 140, which needs to enter, abuts position, movable stand 14 drives baffle 140 along guide rail 130 move down, and usually before the front end of straight tube 10 reaches 140 position of baffle, baffle 140, which needs to enter, abuts position.Specific In operating process, after fixed length trolley 13 is moved to predetermined position, movable stand 14 moves down immediately and drives baffle 140 Into abutting position.

Baffle 140 involved in this embodiment also has the evacuation position continued to move along for straight tube 10.With reference to Fig. 8 Shown, evacuation position is located at the upside of the transmitting path of straight tube 10, and when baffle 140 needs to enter evacuation position, movable stand 14 is driven Baffle 140 is moved up along guide rail 130 with the transmitting path far from straight tube 10, and transmission device 12 can drive straight tube 10 at this time It continues to move along.Based on the design of evacuation position, after completing fixed length cutting, baffle 140, which enters, avoids position, and straight tube 10 can be with Continue to be moved forward with transmission device 12 to enter next station.

In this embodiment, probe unit 150 is laser range finder, on the direction of transfer of transmission device 12, is moved The support rod 15 for the setting that extends back is fixed in moving frame 14, laser range finder is fixed on the support rod 15 far from movable stand 14 End, when the front end of straight tube 10 is moved to the underface of the laser range finder, laser range finder both can be straight to sense The signal of pipe 10, to control the deceleration of transmission device 12.

Refering to what is shown in Fig. 4, the transmission device 12 in this specific embodiment includes the conveying roller being made of several rollers 120 Road, 10 front end of straight tube are abutted to baffle 140, and the roller 120 for constituting rollgang keeps the rotation direction of transmission straight tube 10 to turn It is dynamic to be slided relatively with being formed between straight tube 10.In other words, it abuts in 10 front end of straight tube to baffle 140, transmission device 12 Without shutting down, and it is to maintain original rotary state, so that straight tube 10 has the trend moved forward, so that straight tube 10 Front end, which is abutted always to baffle 140, will form opposite sliding in the process between the roller 120 and straight tube 10 of rotation.

In conjunction with shown in Fig. 2, Fig. 5, in the present embodiment, straight tube fixed-length cutting equipment 100 also there is drive roller wheel 120 to rotate Motor 17.It is used as a kind of preferred implementation structure, feeding section 121 is from the roller 120 of blanking section 122 respectively by different motors 17 drivings, to can individually control the rotation of feeding section 121 Yu 122 upper roll wheel 120 of blanking section if necessary.For example, one After the completion of secondary fixed length cutting, 120 revolving speed of roller of feeding section 121 Yu blanking section 122 is controlled respectively by different motors, and under making Expect section 122 120 revolving speed of roller be greater than feeding section 121 120 revolving speed of roller, can be realized cutting after fixed length straight tube with it is original The separation of straight tube.

To prevent straight tube 10 to be detached from roller 120, as a kind of preferred embodiment of the utility model, in conjunction with Fig. 4, Fig. 5 Shown, roller 120 is in the thick dumbbell structure in intermediate thin both ends.So straight tube 10 is stable under the effect of gravity is carried on Among roller 120.

In addition, 120 outer surface of roller is coated with glue-line to avoid roller 120 from causing 10 surface damage of straight tube when rotating；? In other embodiments, roller 120 directlys adopt 2cr13 stainless steel and is made, which can cause carbon dirty to avoid to straight tube 10 Dye.

The fixed length cutting method of straight tube fixed-length cutting equipment involved by the utility model includes:

At S1, the positioning to 11 front preset position of sawing machine of fixed length trolley 13, the fixed length trolley 13 positioned at predetermined position has There is the baffle 140 being located in 10 transmitting path of straight tube, on the direction of transfer of transmission device 12, probe unit 150 is located at baffle 140 rear sides；

S2, transmission device 12 forward straight tube 10 with First Speed V1, when probe unit 150 senses the letter of straight tube 10 After number, transmission device 12 switches to second speed V2, wherein second speed V1 is less than First Speed V2；

S3, transmission device 12 continue to forward straight tube 10 with second speed V2 until 10 front end of straight tube is abutted to baffle 140。

Preferably, it abutting in 10 front end of straight tube to baffle 140, transmission device 12 is not necessarily to shut down, And it is to maintain original rotary state, so that straight tube 10 has the trend moved forward, so that 10 front end of straight tube abuts always To baffle 140.

Straight tube automatic groove process equipment involved in the utility model includes straight tube sizing centering feedback regulation component, In, straight tube sizing centering feedback regulation component includes adjusting to clamp the clamping unit 23 of straight tube 10, detection unit and feedback Control unit is saved, specifically reference is described below.

In conjunction with shown in Fig. 9, Figure 12, clamping unit 23 has several collets 2310 being uniformly distributed circumferentially and driving folder First 2310 clamping or the actuator 231 for unclamping straight tube 10.

In this specific embodiment, there are three the collet 2310 being uniformly distributed circumferentially, three collets for the tool of clamping unit 23 2310, which include two, tilts upward the lower collet for abutting 10 downside outer wall of straight tube and a downward abutting 10 upside outer wall of straight tube Upper grip；Actuator 231 include three hydraulic cylinders, as shown in Figure 12, first hydraulic cylinder 2311, second hydraulic cylinder 2312, Third hydraulic cylinder 2313 is connected one to one by the adjustable mandril that stretches (not indicating in figure) with three collets 2310 respectively.Liquid Cylinder pressure 231 realizes the clamping or release to straight tube 10 by the expanding-contracting action of mandril.In the other embodiments of the utility model, The quantity of collet 231 can be more than three, and the type of actuator 231 is also not limited to hydraulic cylinder, can be other such as motors Element.

Detection unit in the utility model has the distance measurement instrument 24 rotated around first rotating shaft line, is being embodied Cheng Zhong, straight tube sizing centering feedback regulation component, which has, is located at the turntable that 23 side of clamping unit is rotated around the first rotating shaft line, Distance measurement instrument 24 is set on the turntable.With reference to shown in Figure 11, Figure 12, Figure 13, in the tool of automatic groove process equipment 200 In body structure, turntable is cutterhead 211, and 210 rotations are arranged cutterhead 211 around the shaft, in this specific embodiment, where shaft 210 Straight line be constitute distance measurement instrument 24 rotate first rotating shaft line.

In the utility model, the first rotating shaft line extending direction and several collets 2310 that distance measurement instrument 24 rotates are distributed axis Heart line extending direction is consistent, and with reference to shown in Figure 14, Figure 15, Figure 16, distance measurement instrument 24 continuously takes its present bit in rotation Set the distance between 10 wall of straight tube.Specifically in this present embodiment, distance measurement instrument 24 is located at outside straight tube 10, ranging direction by Current location is perpendicularly oriented to shaft 210, in 24 rotation process of distance measurement instrument, can continuously take its current location and straight tube The distance between 10 outer walls Ln, L1, L2, L3, L4, L5 as shown in Figure 16.In the other embodiments of the utility model, Distance measurement instrument 24 can also be located at straight tube 10 inside, thus continuously take between 10 inner wall of its current location and straight tube away from From not making specifically to be unfolded herein.

Distance measurement instrument 24 involved in the utility model can be infrared distance measurement instrument, laser distance survey meter etc. Element.

It is formed in the operational process of centering feedback regulation component in straight tube, feedback regulation control unit receives detection unit institute The distance value taken is to calculate the ovality of straight tube 10 and the position of the opposite detection unit first rotating shaft line of 10 axial line of straight tube Deviant, and when ovality and/or deviant exceed preset threshold range feedback control actuator 231 to adjust collet 2310 Position is until ovality and/or deviant are located in preset threshold range.

In this specific embodiment, threshold is preset when having one to exceed in the ovality and 10 axial line deviant of straight tube of straight tube 10 When being worth range, feedback regulation control unit controls first hydraulic cylinder 2311, second hydraulic cylinder 2312, third hydraulic cylinder 2313 and assists The position that three collets 2310 are adjusted with movement, so that the ovality of straight tube 10 and 10 axial line deviant of straight tube are complete Portion is in preset threshold range.

It is formed the structure of centering feedback regulation component based on straight tube involved in the utility model, is applied particularly to directly at it In the scene of pipe automatic groove process equipment 200, straight tube sizing centering feedback regulation component can be before retaining wall on slope to straight tube 10 ovality and axle center line position carry out feedback adjustment, so that it is guaranteed that the groove with higher in retaining wall on slope of straight tube 10 adds Working medium amount.Furthermore, it is to be appreciated that the structure of the sizing centering feedback regulation component of straight tube involved in the utility model It can be applied to the other pairs of straight tube ovalitys such as straight tube annular welds and the higher application scenarios of straight tube axial line status requirement, without It is confined in the scene of straight tube automatic groove process equipment 200.

As a kind of preferred embodiment of this specific embodiment, feedback regulation control unit includes two in the utility model A hydrostatic sensor (not showing in figure), two hydrostatic sensors are respectively used to two hydraulic cylinders connecting with lower collet of induction The stroke of 231 mandrils；I.e. two hydrostatic sensors are respectively connected to first hydraulic cylinder 2311 and second hydraulic cylinder 2312, thus Incude the mandril stroke of first hydraulic cylinder 2311 and second hydraulic cylinder 2312, it is accurate so to can be achieved during feedback regulation Realize the deformation and position adjustment of straight tube 10.

It is formed in the structure basis of centering feedback regulation component in the above straight tube, refering to what is shown in Fig. 9, the utility model is mentioned The straight tube automatic groove process equipment 200 of confession also has when ovality and/or deviant are located in preset threshold range to right The groove cutting unit 21 of the progress retaining wall on slope of straight tube 10.

In conjunction with shown in Figure 13, Figure 15, in the present embodiment, cutterhead 211 on groove cutting unit 21 is towards clamping unit 23 Side setting, rotated around the shaft 210 being located on first rotating shaft line, the front side of cutterhead 211 is mobile be provided with it is close or remote Mobile base 213 from shaft 210, distance measurement instrument 24 are fixed on Mobile base 213.Mobile setting based on Mobile base 213, away from From the ranging that survey meter 24 is suitable for different radii straight tube 10.In the other embodiments of this hair utility model, distance measurement instrument 24 immovable can also be fixed on cutterhead 211, not make specifically to be unfolded herein.

As a kind of preferred embodiment of the utility model, distance measurement instrument 24 is detachably secured to Mobile base 213 On, in conjunction with shown in Figure 13, Figure 17, respectively shows 24 assembled state of distance measurement instrument and remove state.In the ellipse of straight tube 10 Circularity and 10 axial line deviant of straight tube are all adjusted to preset threshold range, and distance measurement instrument 24 is removed can be to avoid The retaining wall on slope process of subsequent groove cutting unit 21 is interfered.

With further reference to shown in Figure 13, show groove cutting unit 21 remove shell (not indicated in figure) after knot Structure schematic diagram, there are two be symmetrical with 210 place first rotating shaft line of shaft in the setting of the front side of cutterhead 211 for groove cutting unit 21 The Mobile base 213 at center is respectively fixed with one group on two Mobile bases 213 and rotates with cutterhead 211 to carry out groove to straight tube 10 and cut The cutter 212 cut.During specific retaining wall on slope, cutter 212 is realized with Mobile base 213 to 210 direction feed of shaft The cutting forming of groove.

In addition, the support base that also there is groove cutting unit 21 involved in the utility model support cutterhead 211 to rotate 214 and be fixed on support base 214 drive cutterhead 211 rotate motor 215.

In the present embodiment, in conjunction with shown in Fig. 9, Figure 10, Figure 11, straight tube automatic groove process equipment 200 also has to groove Cutting unit 21 pushes the feed unit 22 of straight tube 10, and feed unit 22 is set to clamping unit 23 far from groove cutting unit 21 Side comprising from clamping unit 23 towards extending far from 21 1 side direction of groove cutting unit and extending direction and first rotating shaft The transport trolley 222 that the consistent guide rail 221 of line extending direction and at least one movement are set on guide rail.This specific embodiment In, there are two transport trolleys 222 for the setting being spaced on guide rail 221, in the specific implementation process, between two transport trolleys 222 Away from adjustable, stablizing for different length straight tube 10 is supported to realize.

With reference to shown in Figure 10, transport trolley 222 has for support straight tube 10 and height-adjustable support portion 2222, support The length direction groove (not indicating in figure) for disposing straight tube 10 consistent with 221 extending direction of track is formed in portion 2222. Specifically, transport trolley 222 also has the mobile slide 2221 being set on track 221 and driving slide 2221 in track The driving portion 2224 moved on 221, support portion 2222 go up and down adjustable be set at the top of slide 2221 by cylinder 2223.Into During pushing straight tube 10 to unit 22, the height of straight tube 10 can be adjusted by the lifting support portion 2222 of cylinder 2223, To realize the matched of straight tube 10 height and clamping unit 23.

Described in reference diagram 9, straight tube automatic groove process equipment 200 involved in the utility model also has pedestal 25, Groove cutting unit 21, feed unit 22, clamping unit 23 are all set on the pedestal 25.

The retaining wall on slope method of straight tube automatic groove process equipment 200 involved in the utility model specifically includes following step It is rapid:

S1, clamping unit 23 clamp straight tube.Specifically, the actuator 231 in clamping unit 23 drives collet 2310 mobile To be clamped to straight tube 10.

S2, distance measurement instrument around 24 first rotating shaft lines rotate at continuous acquisition different location between 10 wall of straight tube away from From feedback regulation control unit receives the distance value that detection unit is taken to calculate 10 axis of ovality and straight tube of straight tube 10 Heart line and judges whether ovality calculated is all located with deviant with respect to the positional shift value of detection unit first rotating shaft line In in preset threshold range；If so, entering step S4；If it is not, then entering step S3；

S3, feedback regulation control unit drive collet 2310 mobile to adjust according to calculated result feedback control actuator 231 10 ovality of straightening pipe and axial line position, then repeatedly step S2.

S4, groove cutting unit 21 carry out retaining wall on slope to straight tube 10.

It is in step s3, ellipse when straight tube 10 based on the structure of straight tube automatic groove process equipment 200 presented above Have in circularity and 10 axial line deviant of straight tube one beyond preset threshold range when, feedback regulation control unit controls first Hydraulic cylinder 2311, second hydraulic cylinder 2312,2313 co-operating of third hydraulic cylinder to adjust the positions of three collets 2310 so that The ovality of straight tube 10 is drawn close with 10 axial line deviant of straight tube into preset threshold range.

In the specific implementation process of the utility model, also there is feed unit 22 to cut to groove before step S 4 single Member 21 pushes straight tube 10 so that straight tube 10 is located at the step among several collets 231.Do not make expansion description herein specifically.

With reference to shown in Figure 18, pipe fitting group involved in the utility model includes branch fastener frame 31, mobile support to equipment 300 Frame 32 and the first guide rail 310.In conjunction with shown in Figure 19, branch fastener frame 31 is for the fixed flange 30 for constituting pipe fitting, movable support bracket 32 are set in front of branch fastener frame 31 for carrying straight tube 10, and the movement of movable support bracket 32 is set on the first guide rail 310 and can drive Straight tube 10 on front-rear direction close to or far from flange 30.

With reference to shown in Figure 20, branch fastener frame 31 includes head frame pedestal 311, the head frame sheet for being set to 311 top of a frame pedestal Body 312 and be set on front side of a frame ontology 312 be used for mounting flange 30 chuck assembly 313.

For between flange 30 and straight tube 10 to have before being welded and fixed more accurately group to relationship, branch fastener frame 311 also have adjustment 30 position of flange so that the position adjustment component that 30 axial line of flange is overlapped with 10 axial line of straight tube.Specifically Ground, position adjustment component include driving a frame ontology 312 with respect to the translational controlling mechanism that frame pedestal 311 moves left and right, driving Chuck assembly 313 is along the second shaft axis L of front and back direction revolving and adjusting mechanism rotated and drives 313 phase of chuck assembly The lifting regulating mechanism that correct frame ontology 312 moves up and down.

Based on pipe fitting group involved by the utility model to the structure of equipment 300, in the group of flange 30 and straight tube 10 to process In, it can be from the positional relationship between multiple angular adjustment flanges 30 and straight tube 10, to effectively ensure flange 30 and straight tube 10 Between assembling precision.The subsequent welding quality that link is welded and fixed can be so ensured in actual application.In addition, being based on The utility model pipe fitting group can adapt to the group in large-scale and heavy pipe fitting to work to the composition structure of equipment, and have Body group can effectively improve the efficiency of pipe fitting group pair to the frequency of use that can reduce driving in the course of work.

As a kind of preferred embodiment of the utility model, the head frame pedestal of branch fastener frame 31 involved by the utility model 311 are set on the first guide rail 310, and it further includes that a frame pedestal 311 is driven to move before and after the first guide rail 310 that position, which adjusts component, Dynamic advance and retreat regulating mechanism.

With reference to shown in Figure 21, chuck assembly 313 involved in this specific embodiment includes rotating around the second shaft axis L Chuck seat 3131, several claws 3132 and the same step being uniformly distributed in centered on the second shaft axis L on chuck seat 3131 The opposite second shaft axis L distance of several claws 3132 is saved to clamp 30 outer wall of flange or hold out against the jaw adjustment of 30 inner wall of flange Mechanism.

In the utility model, several claws 3132 can abut 30 periphery wall of flange to flange 30 by ecto-entad simultaneously Formation grips, and is also possible to abut 30 internal perisporium of flange from inside to outside simultaneously to hold out against fixation to the formation of flange 30.As A kind of preferred embodiment of the utility model, chuck assembly 313 includes three claws 3132 in the utility model.

With reference to shown in Figure 21, Figure 22, the jaw adjustment mechanism in the present embodiment includes being fixedly connected with each claw 3132 Nut 3133, with nut 3133 cooperation and rotation when driving claw 3132 far from or close to the second shaft axis L screw rod 3134, the first bevel gear 3135 that is fixedly connected with screw rod 3134 close to second one end shaft axis L is rotated around the second shaft axis L And it is engaged simultaneously with whole first bevel gears 3135 with the synchronous second bevel gear 3136 for driving whole screw rods 3134 to rotate.Its In, the front end of nut 3133 is fixedly connected with a claw mounting plate 31320, and claw 3132 is fixed on the claw mounting plate It is moved with nut 3133 along 3134 length direction of screw rod on 31320.

In conjunction with shown in Figure 23, Figure 24, the jaw adjustment mechanism in the present embodiment further includes 3136 turns of second bevel gear of driving Dynamic first motor 3137.Specifically, the power output end of first motor 3137 is connected to by a shaft (not shown) Second bevel gear 3136 is to drive second bevel gear 3136 to rotate around the second shaft axis L.

In the specific implementation process of the present embodiment, chuck seat 3131, which is also formed, several to be had and 3134 extending direction one of screw rod It causes and nut 3133, screw rod 3134 is contained in internal container 3130, which can be to claw mounting plate 31320 form guiding, so that 3132 even running of claw being fixed on claw mounting plate 31320.

With reference to shown in Figure 21, Figure 23, in this specific embodiment, on the direction that claw 3132 is directed toward the second shaft axis L, block The front side surface of pawl 3132 is step-like in being gradually lifted.In this way, claw 3132 abut from inside to outside 30 internal perisporium of flange with When holding out against fixed to flange formation, it is solid that co-located claw 3123 is adapted to holding out against for different inner diameters size flange 30 It is fixed.

To make flange 30 that can be located approximately at 313 corresponding position of chuck assembly before fixed by claw 3132, this It is additionally provided on chuck seat 3131 in embodiment and flange 30 is pre-positioned before claw 3132 clamps or holds out against flange 30 Positioning mechanism.With reference to shown in Figure 21, Figure 23, positioning mechanism includes the slideway 3138 being fixed on chuck seat 3131 and along cunning Road 3138 length direction is mobile and the sliding block 3139 that is securable on slideway 3138, the length direction extension line warp of slideway 3138 Cross the second shaft axis L；Projection is formed in pluggable flange 30 lateral opening 301 with pivot flange 30 3139 front surface of sliding block forward Support rod 31390.

Based on this, when being pre-positioned to flange 30, rotating chuck seat 3131 is so that the direction straight up of slideway 3138 (orientation with reference to shown in Figure 20, Figure 21), is designed according to the specific size of flange 30, and the length direction along slideway 3138 is adjusted Sliding block 3139 makes it be fixed on suitable position, and flange 30 is hung over by one lateral opening 301 and can be formed on support rod 31390 Pre-determined bit.It is understood that when flange 30 is in the position of pre-determined bit, axial line is close to second turn in the utility model Axis L is located on the second shaft axis L.

In conjunction with shown in Figure 23, Figure 24, Figure 25, head frame ontology 312 has the chuck seat mounting plate for being located at 313 rear side of chuck seat 3121, revolving and adjusting mechanism involved in this embodiment includes being fixed on chuck seat 3131 close to chuck seat mounting plate 3,121 1 Side using the second shaft axis L as the first gear 3141 of rotation center, be set on chuck seat mounting plate 3121 and first gear The second electricity that 3141 engagements are rotated with the second gear 3142 and driving second gear 3142 that drive first gear 3141 to rotate Machine 3143.

In specific implementation process, the second motor 3143 is fixed on 3121 rear side of chuck seat mounting plate, passes through a gearbox 3144 driving second gears 3142 rotate.In addition, first motor 3137 referred to above in the present embodiment is also securable to card 3121 rear side of disk seat mounting plate.

With reference to shown in Figure 25, Figure 26, the lifting regulating mechanism in the present embodiment includes moving up and down to be set to a frame ontology Clump weight 3151, the gear set for being set to 312 top of a frame ontology, the third motor for driving the gear set to run inside 312 3155 and both ends be respectively connected to the chain 3154 of chuck seat mounting plate 3121 Yu clump weight 3151.Specifically, gear set Including the driving gear 3153 directly driven by third motor 3155 and 3152 structure of driven gear rotated with chain 3154 At, driving gear 3153, driven gear 3152 upside simultaneously with chain 3154 is formed upwards on the downside of chain 3154 with merging Support；Prolong vertically downward from the both sides of the edge that driving gear 3153, driven gear 3152 deviate from respectively at the both ends of chain 3154 It stretches, and forms a fixed connection respectively with chuck seat mounting plate 3121, clump weight 3151.

Embodiment is selected as one kind, with reference to shown in Figure 25, clump weight referred to above in the utility model 3151, gear set, chain 3154 are arranged in pairs and what left and right was opposite is distributed on branch fastener frame 31, and 3155, third motor In two driving gears 3153 and tool there are two the output ends of synchronous driving driving gear 3153.Head frame ontology in the present embodiment The sliding rail (not indicating in figure) moved up and down for limiting clump weight 3151 is additionally provided in 312.

When third motor 3155 starts, the rotation of driving gear 3153, under the cooperation of driven gear 3152, chain are directly driven Chuck seat mounting plate 3121, the clump weight 3151 at 3154 both ends of item are mobile in direction on vertical direction, to realize chuck assembly The promotion or reduction of level height.

With reference to shown in Figure 27, Figure 28, Figure 29, left and right direction is provided with for head at the top of the head frame pedestal 311 in the present embodiment The second guide rail 3111 that frame ontology 312 moves left and right, translational controlling mechanism include being fixed on 311 top of a frame pedestal to lead with second It the first parallel rack gear 3161 of rail 3111 and is fixed on 312 bottom of frame ontology and engages with the first rack gear 3161 to rotate When the third gear 3162 that is moved along the second guide rail 3111 of driving head frame ontology 312.

More specifically, with reference to shown in Figure 28,312 bottom of head frame ontology has bottom plate 3122, is provided on bottom plate 3122 The 5th motor 3163 that the sliding block and driving third gear 3162 slided on the second guide rail 3111 rotates.In the utility model Other embodiments in, position, which is arranged, in the first rack gear 3161 and third gear 3162 to exchange, i.e., consolidate the first rack gear 3161 Due on bottom plate 3122, and third gear 3162 is fixed on 311 top of a frame pedestal.

With reference to shown in Figure 30, Figure 31, advance and retreat regulating mechanism in the present embodiment includes being fixed on the first guide rail 310 and the Consistent second rack gear 3171 of one guide rail, 310 extending direction and being set on a frame pedestal 311 is engaged with the second rack gear 3171 With the 4th gear 3172 that driving head frame pedestal 311 is moved along the first guide rail 310 in rotation.Specifically, the 4th gear 3172 It is driven by the 6th motor 3173 being fixed on a frame pedestal 311.

In the utility model in the operation of branch fastener frame 31, the movement of claw 3132, the rotation of chuck seat 3131, chuck may be implemented Seat 3131 lifting, head frame ontology 312 translation and head frame pedestal 311 retreat five dimensions on movement, can satisfy flange 30, Accurate contraposition before straight tube 10 is welded and fixed in all directions, to realize high-precision group pair.

In conjunction with shown in Figure 19, Figure 32, movable support bracket 32 involved in the utility model is set to first including movement and leads Mobile base 321 on rail 310 and be set on Mobile base 321 be used to support straight tube 10 and limit 10 length direction of straight tube with The consistent support portion 322 of first guide rail, 310 extending direction.

In this specific embodiment, support portion 322 includes that left and right is oppositely arranged for cooperating a pair of of the rolling for rolling straight tube 10 Wheel, a pair of of scroll wheel include the first scroll wheel 3221 and the second scroll wheel 3222.First scroll wheel 3221 and the second scroll wheel 3222 rotor shaft direction is consistent with 310 extending direction of the first guide rail, and the first scroll wheel 3221 is abutted with the second scroll wheel 3222 To the periphery wall of straight tube 10.When the first scroll wheel 3221 and the second scroll wheel 3222 rotate, straight tube 10 can be parallel to the around one The shaft of one guide rail, 310 extending direction rotates.

In this specific embodiment, in order to make straight tube 10 is stable to be carried on movable support bracket 32, first in the utility model What is be spaced on guide rail 310 is provided at least two movable support brackets 32.In this specific embodiment, with reference to shown in Figure 18, Figure 19, the There are two movable support brackets 32 for the setting being spaced on one guide rail 310.

As one preferred embodiment of the utility model, the scroll wheel at least one movable support bracket 32, which is connected with, drives it 4th motor 323 of rotation.In addition, in some embodiments, two 32 first scroll wheels 3221 and second of movable support bracket roll The distance between wheel 3222 is adjustable, to adapt to the carrying of caliber size straight tube 10.

In the present invention, the pipe fitting of the end connection of straight tube 10 can also be elbow or threeway, with reference to Figure 18, Figure 19 Shown, pipe fitting group involved in the utility model further includes being set in front of movable support bracket 32 for carrying elbow to equipment 300 10a or the plummer 33 of threeway (not shown in figure).In conjunction with shown in Figure 33, plummer 33, which has, to be rotated around vertical axes L ' so that curved Head 10a or threeway one end are docked to the turntable 332 that straight tube 10 has one end.Specifically, plummer 33, which also has, is located at turntable Motor driven (not showing in figure) can be used in the bearing base 331 that 332 lower sections are rotated for turntable 332, turntable 332.

As a kind of preferred embodiment of the utility model, pipe fitting group also has perpendicular to the first guide rail equipment 300 The third guide rail 330 of 310 settings, plummer 33 are mobile be set on the third guide rail 330.It is so relatively easy to realize straight Pipe 10 and elbow 10a (or threeway) are in the contraposition on left and right directions.

With reference to shown in Figure 34, automatic welding device 400 involved in the utility model includes driving roller frame 41, driven Turning rolls 42 and welding bench 43.

With reference to shown in Figure 37, driving roller frame 41, which has, to be used to support the straight tube 10 for being connected with pipe fitting and straight tube 10 is driven to roll The first dynamic support wheel group 411.As shown in the figure, the first support wheel group 411 includes first support wheel of a pair of opposing 4111,4112, in this specific embodiment, at least one of first support wheel 4111,4112, which is connected with, drives its rotation Motor, straight tube 10 are supported on the first support wheel 4111,4112 and rotate with the rotation of the first support wheel 4111,4112.

In conjunction with shown in Figure 34, Figure 38, driven roller frame 38, which has, is used to support the straight tube 10 for being connected with pipe fitting and with straight tube 10 roll and rotate the second support wheel group 421.Specifically, the second support wheel group 421 includes the second of a pair of opposing Support wheel 4211,4212, the second support wheel group 421 and the first support wheel group 411 jointly form straight tube 10 and support, in straight tube 10 During with the rotation of the first support wheel group 411, the second support wheel group 421 is rotated with straight tube 10.

In conjunction with shown in Figure 36, welding bench 43 involved in the utility model have for straight tube 10 rotate when to straight tube The welding gun welded at the 10 boundary positions being connect with pipe fitting.

More specifically, with reference to shown in Figure 34, Figure 37, driving roller frame 41 involved in this specific embodiment includes the One wheel carrier pedestal 410, a pair of first support wheel 4111,4112 is set on the first wheel carrier pedestal 410 and spacing is adjustable, and such the One support wheel group is adapted to the support of different size bore straight tubes 10.

As a kind of preferred embodiment of the utility model, with reference to shown in Figure 37, driving roller frame 41 also has setting To compress the contact roller group 412 for being supported in straight tube 10 in the first support wheel group 411 above the first support wheel group 411.Having During body is, contact roller group 412 also includes the contact roller (not indicating in figure) of a pair of opposing, is based on contact roller group 412 Setting, the first support wheel group 411 driving straight tube 10 rotate during, can be to avoid straight tube 10 from the first support wheel group It is detached from.

In specific implementation process, being provided on the first wheel carrier pedestal 410 can be close to or far from the of the first support wheel group 411 One vertical beam 413, the side of the first vertical beam 413 towards the first support wheel group 411 are provided with the first supporting beam moving up and down 414, contact roller group 412 is to be fixed on the downside of first supporting beam 414, is based on the first wheel carrier pedestal 410, the first vertical beam 413 With 414 fit system of the first supporting beam, contact roller group 412 can be moved to right above the first support wheel group 411 and move down Until forming downward compress to the straight tube 100 being supported in the first support wheel group 411.

With reference to shown in Figure 34, Figure 38, driven roller frame 42 is set to 41 side of driving roller frame.Specifically in the present embodiment In, automatic welding device includes two driving roller framves 41 that left and right is oppositely arranged, and is provided between two driving roller framves 41 Both ends extend respectively to the 4th guide rail 44 of two 410 bottoms of the first wheel carrier pedestal, the setting that several driven roller framves 42 are spaced In on the 4th guide rail 44.The spacing of several driven roller framves 42 is adjustable as a preferred implementation manner,.

With reference to shown in Figure 38, driven roller frame, which has, is matched with 44 second wheel carrier pedestal 420 of the 4th guide rail, the second support wheel Group 421 is set at the top of the second wheel carrier pedestal 420, two the second support wheels 4211 of the second support wheel group 421 of composition, 4212 apart from adjustable.In conjunction with shown in Figure 35, automatic welding device further includes around 10 top of straight tube and both ends in the utility model It is connected with driven roller frame with the chain belt 422 for preventing straight tube 10 to be detached from the second support wheel group 421.Specifically in this present embodiment, chain Both ends with 422 form fixation with the front and rear sides of the second wheel carrier pedestal 420 respectively, and at least one end of chain belt 422 can be from The disassembly of two wheel carrier pedestals 420.

It is understood that automatic welding device can also only include one in the other embodiments of the utility model Driving roller frame 41, the 4th guide rail 44 extend shape from 41 1 side bottom of active turning rolls towards the direction far from driving roller frame 41 At.

Progress combines shown in Figure 34 and Figure 36, and welding bench 43 involved in this embodiment includes welding stage pedestal 431, fixes In on welding stage pedestal 431 the second vertical beam 432, to be set to 432 1 the second vertical beam of lateral edge of the second vertical beam, 432 short transverse mobile Movable plate 433 is set on movable plate 433 and can relatively move the second supporting beam 434 of the back-and-forth motion of plate 433, Yi Jishe It is placed in the welder 430 of 434 front end of the second supporting beam, which has the friendship for welding straight tube 10 Yu pipe fitting Welding gun (not indicated in figure) at boundary position.

In the specific implementation process, the rear side of the 4th guide rail 44 is provided with fiveth guide rail 45 parallel with the 4th guide rail 44, Welding bench 43 is snug fit on the 5th guide rail 45 by welding pedestal 431, to be moved to suitable welding position.Based on weldering Consecutive 43 structures itself, can be moved to the laggard step section in suitable welding position in welding bench 43 on the 5th guide rail 45 The relative position of welder 430 and straight tube 10, so that the boundary position of straight tube 10 and pipe fitting is everywhere in welder 430 Welding gun welding coverage area in.In the present embodiment, and in the first support wheel group 411 driving 10 rotation process of straight tube, welding The welding gun of device 430 can realize continuous welding to to-be-welded region.

Based on the specific composition of the above pipeline modularized production line of the utility model, pipeline mould provided by the utility model Block method for prefabricating includes:

Fixed length straight tube procedure of processing uses straight tube fixed-length cutting equipment 100 to cut original straight tube by preset length to be formed Fixed length straight tube 10, and fixed length straight tube 10 is shifted to automatic groove process equipment 200；

Straight tube retaining wall on slope step, using automatic groove process equipment processing fixed length straight tube so that its end forms groove, And pipe fitting group is transferred to equipment；

To step, being positioned pipe fitting to straight tube 10 to equipment 200 using pipe fitting group, there is pipe fitting group the end of groove to go forward side by side Row group is transferred to automatic welding device 300 to connection；

Module forming step, using automatic welding device 300 to straight tube 10 and pipe fitting group to the boundary position after connection at It is welded prefabricated to complete pipeline module.

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.

Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.

Claims (13)

1. a kind of pipeline modularization prefabricated production line assembles fixed length straight tube and pipe fitting to form pipeline module, which is characterized in that institute Stating pipeline modularization prefabricated production line includes: to cut original straight tube by preset length to form the straight tube fixed length cutting of fixed length straight tube Equipment, processing fixed length straight tube are so that its end forms the automatic groove process equipment of groove, positions the pipe fitting to described straight Manage the end with groove and be grouped the pipe fitting group of connection to equipment, to the straight tube and the pipe fitting group to connection after Welded at the position of boundary with complete the automatic welding device of the pipeline module assembled and to shift the straight tube with The transfer equipment of the pipe fitting.

2. pipeline modularization prefabricated production line according to claim 1, which is characterized in that the straight tube fixed-length cutting equipment Including to transmit the straight tube transmission device, be equipped with to cut the sawing machine of the straight tube, institute with the transmission device It states straight tube fixed-length cutting equipment also and has and be set in front of the sawing machine in the transmission direction to limit the straight tube cutting length The fixed length component of degree, the fixed length component include the fixed length trolley being set at sawing machine front preset position, the fixed length Trolley has to abut the straight tube front end to limit the baffle that the straight tube moves further along.

3. pipeline modularization prefabricated production line according to claim 2, which is characterized in that the straight tube fixed-length cutting equipment Also have to be set on the fixed length trolley and be passed to incude the straight tube and reduce the transmission device by the inductive signal Send the probe unit of speed, on the direction of transfer of Yu Suoshu transmission device, the probe unit be set on rear side of the baffle with It is set to incude the straight tube before the straight tube front end abuts the baffle.

4. pipeline modularization prefabricated production line according to claim 1 to 3, which is characterized in that the straight tube is certainly Dynamic retaining wall on slope equipment includes straight tube sizing centering feedback regulation component, and the straight tube sizing centering feedback regulation component includes using To clamp the clamping unit, detection unit and feedback regulation control unit of straight tube, the clamping unit have it is several circumferentially Equally distributed collet and the driving grips or the actuator for unclamping the straight tube；The detection unit includes around The distance measurement instrument of one shaft axis rotation, the first rotating shaft line extending direction and the collet are distributed axial line extending direction one Cause, the distance measurement instrument rotation when continuously take its current location between the straight pipe wall at a distance from；The feedback is adjusted Section control unit receives the distance value that the detection unit is taken to calculate the ovality of the straight tube and the straight tube axis The positional shift value of the relatively described first rotating shaft line of heart line, and exceed preset threshold in the ovality and/or the deviant Actuator described in feedback control is to adjust the clip position until the ovality and/or the deviant are located in advance when range If in threshold range, the straight tube automatic groove process equipment further includes being located in advance in the ovality and/or the deviant If to the groove cutting unit for carrying out retaining wall on slope to straight tube when in threshold range.

5. pipeline modularization prefabricated production line according to claim 4, which is characterized in that the groove cutting unit direction The side of the clamping unit is provided with the cutterhead around first rotating shaft line rotation, and mobile be provided in the front side of the cutterhead is leaned on Close or remote from the Mobile base of the first rotating shaft line, the distance measurement instrument is fixed on the Mobile base.

6. pipeline modularization prefabricated production line according to claim 5, which is characterized in that the groove cutting unit is in institute The front side setting of cutterhead is stated there are two using the first rotating shaft line as the Mobile base of symmetrical centre, is respectively fixed on two Mobile bases One group rotates with the cutterhead to carry out the cutter of groove cutting to the straight tube.

7. pipeline modularization prefabricated production line according to claim 1 to 3, which is characterized in that the pipe fitting packet Include flange, the pipe fitting group to equipment include to mounting flange branch fastener frame, be set to the support head forward to Carry the movable support bracket of straight tube and it is mobile for the movable support bracket so that the straight tube on front-rear direction close to or far from institute State the first guide rail of flange；The branch fastener frame include a frame pedestal, the head frame ontology being set at the top of the head frame pedestal, with And it is set to the chuck assembly that mounting flange is used on front side of the head frame ontology；The branch fastener frame also has the adjustment flange Position is so that the position adjustment component that the flange axial line is overlapped with the straight tube axial line, the position adjustment component include The translational controlling mechanism that drives the relatively described head frame pedestal of the head frame ontology to move left and right drives the chuck assembly before one The revolving and adjusting mechanism and drive the relatively described head frame ontology of the chuck assembly or more that the second shaft axis of direction rotates afterwards Mobile lifting regulating mechanism.

8. pipeline modularization prefabricated production line according to claim 7, which is characterized in that the chuck assembly includes around institute Several cards stating the chuck seat of the second shaft axis rotation, being uniformly distributed in centered on second shaft axis on the chuck seat Pawl and several relatively described second shaft axis distances of the claw of synchronous adjustment are to clamp the flange outer wall or hold out against described The jaw adjustment mechanism of flange inner wall.

9. pipeline modularization prefabricated production line according to claim 8, which is characterized in that be additionally provided on the chuck seat It is clamped in the claw or holds out against the positioning mechanism being pre-positioned before the flange to the flange, the positioning mechanism includes It is fixed on the chuck seat and slideway of the length direction extension line Jing Guo second shaft axis and along the slideway length Direction is mobile and the sliding block that is securable on the slideway, and projection is formed with and can be inserted into the flange slider front forward The support rod of the flange is supported in lateral opening.

10. pipeline modularization prefabricated production line according to claim 7, which is characterized in that the pipe fitting further includes elbow Or threeway, the pipe fitting group, which also has equipment, to be set in front of the movable support bracket for carrying the carrying of elbow or threeway Platform, the plummer, which has, to be rotated around vertical axes so that the elbow or threeway one end are docked to turning for the straight tube one end Disk.

11. pipeline modularization prefabricated production line according to claim 1 to 3, which is characterized in that described automatic Welding equipment includes driving roller frame, driven roller frame and welding bench, and the driving roller frame, which has to be used to support, to be connected with The straight tube of the pipe fitting and the first support wheel group for driving the straight tube to roll, the driven roller frame, which has, is used to support connection The the second support wheel group for having the straight tube of the pipe fitting and rotating with straight tube rolling, the welding bench have for described The welding gun welded at the boundary position that straight tube connect the straight tube with the pipe fitting when rotating.

12. pipeline modularization prefabricated production line according to claim 11, which is characterized in that the driving roller frame also has Have and is set to above the first support wheel group to compress the contact roller for being supported in the straight tube in the first support wheel group Group.

13. pipeline modularization prefabricated production line according to claim 11, which is characterized in that the automatic welding device is also Including being connected with the driven roller frame around at the top of the straight tube and both ends to prevent the straight tube to be detached from second support The chain belt of wheel group.