CN219053331U - Inside and outside welding device of online welded pipe - Google Patents
Inside and outside welding device of online welded pipe Download PDFInfo
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- CN219053331U CN219053331U CN202223154113.6U CN202223154113U CN219053331U CN 219053331 U CN219053331 U CN 219053331U CN 202223154113 U CN202223154113 U CN 202223154113U CN 219053331 U CN219053331 U CN 219053331U
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Abstract
The utility model discloses an internal and external welding device for an online welded pipe, which comprises a plurality of horizontal rollers, an internal welding manual gun adjusting module, an internal welding connecting rod, an external welding automatic gun adjusting module, an internal welding automatic gun adjusting module and a welding protection module, wherein one end of the internal welding connecting rod is arranged on one horizontal roller through the internal welding manual gun adjusting module, the other end of the internal welding connecting rod passes through the rest horizontal rollers and is connected with the internal welding automatic gun adjusting module, the welding protection module is arranged on the internal welding connecting rod, and the welding protection module is matched with the external welding automatic gun adjusting module. The utility model improves the forming of the welding seam in the pipeline, is more beautiful and uniform, and can reduce the stress concentration cracking accident caused by the steel pipe under the high pressure working condition; the weld joint structure is improved, and in the argon arc welding process, the reheating of the weld joint is equivalent to the primary phase-change heat treatment of the weld joint, so that the grain structure can be effectively improved, grains are refined, and the strength and toughness of the weld joint are improved.
Description
Technical Field
The utility model relates to the technical field of industrial welded pipes, in particular to an inner and outer welding device for an online welded pipe.
Background
With the progress of scientific technology, the demand for welded steel pipes is increasing in industries such as petrochemical industry food and medical treatment, and the quality requirement for welded pipes is higher at the same time, and the current welded steel pipe products manufactured by adopting a single-sided welding double-sided forming process are difficult to meet the higher quality requirement in the emerging field. After the steel pipes are welded in the prior art, the welding seams of the steel pipes are uneven, edges are convex, and the welding seams are low in strength and easy to crack.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides an inner and outer welding device for an online welded pipe.
The aim of the utility model is achieved by the following technical scheme: the utility model provides an inside and outside welding device of online welded pipe, includes a plurality of horizontal rollers, interior manual rifle module of transferring of welding, interior welding connecting rod, the automatic rifle module of transferring of outer welding, interior automatic rifle module of transferring of welding and welding protection module, interior one end of welding the connecting rod is through interior manual rifle module of transferring of welding install in one horizontal roller, interior the other end of welding the connecting rod passes remaining horizontal roller and with interior automatic rifle module of transferring of welding is connected, welding protection module installs in interior welding the connecting rod, welding protection module and the automatic rifle module assorted of transferring of outer welding.
More preferably, the automatic gun adjusting module comprises an internal welding gun, a camera assembly, a second internal welding camera and an electric cross structure, wherein the internal welding gun is installed at the end part of the internal welding connecting rod through the electric cross structure, the camera assembly and the second internal welding camera are all installed at the other end of the internal welding connecting rod, and the camera assembly is matched with the automatic gun adjusting module.
More preferably, the camera subassembly includes lens, first interior camera, cylinder mount and miniature cylinder of welding, first interior the welding camera install in interior the other end of welding the connecting rod, miniature cylinder passes through the cylinder mount and installs in first interior welding the camera and connect, the lens is installed in miniature cylinder's pole head, lens and first interior welding camera assorted, first interior welding camera and interior welding automatic gun adjustment module assorted.
More preferably, the electric cross structure comprises two moving structures and a fixed seat, the inner welding gun is arranged on one side of the fixed seat through one moving structure, the other end of the inner welding connecting rod is arranged on the other side of the fixed seat through the other moving structure, and the moving directions of the two moving structures are mutually perpendicular.
More preferable selection, the mobile structure includes motor fixed frame, mobile motor, driving gear, driven gear, base, lead screw, linear slide rail and fixing base, linear slide rail install in the both sides of fixing base, two sets of linear slide rail mutually perpendicular, the motor fixed frame pass through the base install in linear slide rail, the driving gear passes through the mobile motor install in the motor fixed frame, the lead screw passes through driven gear with the driving gear is connected, the lead screw is installed in the fixing base and is connected with the base, the motor fixed frame is connected with the other end of interior welding welder or interior welding connecting rod respectively.
More preferable selection, the automatic outer welding gun adjusting module comprises a supporting upright, a rotating cantilever, a manual adjusting module, an automatic adjusting module, a connecting assembly and an outer welding gun, wherein the manual adjusting module is installed on the supporting upright through the rotating cantilever, the outer welding gun is installed on the automatic adjusting module through the connecting assembly, the automatic adjusting module is installed on the manual adjusting module, and the outer welding gun is matched with the welding protection module.
More preferably, the rotary cantilever structure further comprises a rotary support bearing and a rotary fixing bolt, wherein the rotary cantilever is connected with the support upright post through the rotary support bearing, one end of the rotary fixing bolt is connected with the support upright post, and the other end of the rotary fixing bolt penetrates through the rotary support bearing to be connected with the rotary cantilever.
More preferably, the manual adjustment module comprises a longitudinal manual adjustment assembly, a transverse manual adjustment assembly and a module fixed connection bracket, wherein the module fixed connection bracket is installed on the transverse manual adjustment assembly through the longitudinal manual adjustment assembly, the transverse manual adjustment assembly is installed on the rotary cantilever, and the automatic adjustment module is installed on the module fixed connection bracket.
More preferably, the automatic adjusting module comprises a transverse automatic locating component and a longitudinal automatic locating component, the longitudinal automatic locating component is installed on the manual adjusting module through the transverse automatic locating component, and the external welding gun is installed on the longitudinal automatic locating component through a connecting component.
More preferably, the welding protection module comprises a gas dispersing plate, a gas inlet pipe, a water outlet pipe, a cold water pipe, a cooling box, a spring, bolts and a fixing rod, wherein the gas dispersing plate is installed in an inner cavity of the cooling box, the gas inlet pipe penetrates through the cooling box and is communicated with the gas dispersing plate, the cooling box is provided with an interlayer, the water outlet pipe and the cold water pipe are communicated with the interlayer, the cooling box is installed on the fixing rod through the bolts, the fixing rod is installed on the inner welding connecting rod, two ends of the spring are respectively abutted to the fixing rod and the cooling box, and the cooling box is matched with an external welding automatic gun adjusting module.
Compared with the prior art, the utility model has the following advantages:
the utility model improves the forming of the welding seam in the pipeline through a plurality of horizontal rollers, the inner welding manual gun adjusting module, the inner welding connecting rod, the outer welding automatic gun adjusting module, the inner welding automatic gun adjusting module and the welding protection module, is more attractive and uniform, eliminates the edge bulge formed by the single-sided welding root, and can reduce the stress concentration cracking accident caused by the steel pipe under the high pressure working condition; the weld joint structure is improved, the grain structure can be effectively improved, grains are refined, and the strength and toughness of the weld joint are improved.
Drawings
FIG. 1 is a schematic view of an in-line pipe welding apparatus according to the present utility model;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is a schematic diagram of an automatic gun adjusting module for internal welding of an internal and external welding device for on-line welding pipes;
FIG. 4 is a formal diagram of an automatic gun adjusting module for inner welding of an inner and outer welding device of an online welded pipe;
FIG. 5 is a top view of an automatic gun adjusting module for internal welding of an internal and external welding device for on-line welding pipes;
FIG. 6 is a schematic diagram of an electric cross structure of an inner and outer welding device for an on-line welded pipe according to the present utility model;
FIG. 7 is a cross-sectional view of an electric cross-shaped structure of an in-line welding device for welding pipes on line according to the present utility model;
FIG. 8 is a cross-sectional view of an electric cross-shaped structure of an in-line welding device for welding pipes on line according to the present utility model;
FIG. 9 is a partial enlarged view at C of FIG. 8;
FIG. 10 is a schematic view of a holder of an in-line pipe welding apparatus according to the present utility model;
FIG. 11 is a schematic view of a holder of an in-line pipe welding apparatus according to the present utility model;
FIG. 12 is a schematic view of an external welding cross electric gun adjusting module of an internal and external welding device for an online welded pipe;
FIG. 13 is a schematic view of an external welding cross electric gun adjusting module of an internal and external welding device for an online welded pipe;
FIG. 14 is an elevation view of an external welding cross electric gun adjusting module of an internal and external welding device for an on-line welded pipe according to the present utility model;
FIG. 15 is a side view of an external welding cross electric gun adjusting module of an internal and external welding device for an on-line welded pipe according to the present utility model;
FIG. 16 is a partial enlarged view at B of FIG. 1;
FIG. 17 is a schematic view of a weld protection module of an in-line welding apparatus for welding pipes;
FIG. 18 is a schematic view of horizontal rolls of an in-line pipe welding apparatus according to the present utility model;
the reference numerals for the various parts in the drawings: 1-manual gun adjusting module for internal welding; 101-clamping plates; 102-locking a bolt; 103-internal welding transverse manual adjusting module; 104-internal welding longitudinal manual adjustment module; 105-a fixation clamp; 106-inner welding to connect and fix the adjusting rod; 3-horizontal rollers; 301-an outer roller frame; 302-roll shaft; 303-adjusting the connecting rod; 304-a worm up-down adjusting box; 305-bracket pull rod; 4-inner welding connecting rods; 5-an automatic gun adjusting module for external welding; 501-supporting columns; 502-slewing bearing; 503-rotating the fixing bolt; 504-rotating the cantilever; 505-longitudinal manual adjustment assembly; 506-module fixed connection bracket; 507-lateral manual adjustment assembly; 508-a transverse automatic locating component; 509-a longitudinal automatic locating component; 510-a connection assembly; 511-an external welding gun; 6-welding a protection module; 601-a fixed rod; 602-a spring; 603-a limit bolt; 604-a cooling box; 605-an air inlet pipe; 606-a gas dispersing plate; 607-a drain pipe; 608-a cold water pipe; 7-a camera assembly; 701-a first inner welding camera; 702-a cylinder fixing frame; 703-a micro cylinder; 8-an electric cross structure; 801-a motor fixing frame; 802-a mobile motor; 803-bearing; 804-a drive gear; 805-a driven gear; 806-a base; 807-screw rod; 808-linear slide rail; 809-fixing base; 80901-floor; 80902-screw fixation plate; 80903-motor bearing mounting plate; 80904-bearing holes; 80905-motor shaft hole; 80906 motor fixing screw holes; 80907-nut holes; 80908-slide rail grooves; 810-external pressure nut; 811-internal pressure nut; 812-water inlet pipe; 813-a water outlet pipe; 9-gun clamping blocks; 10-internal welding gun; 11-a second inner welding camera; 12-workpiece.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and specific examples, which are not to be construed as limiting the embodiments of the present utility model.
As shown in fig. 1, an inner and outer welding device for an online welded pipe comprises 3 horizontal rollers 3, an inner welding manual gun adjusting module 1, an inner welding connecting rod 4, an outer welding automatic gun adjusting module 5, an inner welding automatic gun adjusting module and a welding protection module 6, wherein one end of the inner welding connecting rod 4 is arranged on a first horizontal roller 3 through the inner welding manual gun adjusting module, the inner welding connecting rod 4 penetrates through a second horizontal roller 3, and the other end of the inner welding connecting rod 4 is hung on a third horizontal roller 3 through a bracket pull rod. The end of the inner welding connecting rod 4 is connected with an inner welding automatic gun adjusting module, and the welding protection module 6 is arranged on the inner welding connecting rod 4 and positioned behind the inner welding automatic gun adjusting module, namely under the outer welding gun 511 of the outer welding automatic gun adjusting module 5.
The horizontal roller 3 is used for driving the pipeline to advance and plays a role in feeding; the manual gun adjusting module 1 for internal welding has the main function of enabling the device to be suitable for pipeline production with different pipe diameter specifications by manual up-down and left-right adjustment; the inner welding connecting rod 4 is made of square tubes, and extends into the welding roller in the steel tube from the front end of the welding pipeline; the automatic external welding gun adjusting module 5 can manually adjust the welding positions of the external welding guns 511 and is suitable for producing pipelines with different pipe diameters; the automatic internal welding gun adjusting module can automatically adjust the welding position of the internal welding gun 10; the main function of the welding protection module 6 is that the inner protection gas is opened during external welding, so that the welding effect is ensured; the bracket pull rod 305 is used for stabilizing the tail end of the inner welding connecting rod 4 and avoiding sinking caused by an overlong cantilever structure.
As shown in fig. 2, the manual gun adjusting module 1 for internal welding comprises clamping plates 101, locking bolts 102, a manual transverse adjusting module 103 for internal welding, a longitudinal manual adjusting module 104 for internal welding, a fixing clamp 105 and a fixing adjusting rod 106 for internal welding, wherein two clamping plates 101 are arranged at the top of a first horizontal roller 3 through the locking bolts 102, the longitudinal manual adjusting module 104 for internal welding is arranged on the clamping plate 101 close to one side of the connecting rod 4 through the manual adjusting module 103 for internal welding, one end of the fixing adjusting rod 106 for internal welding is connected with the longitudinal manual adjusting module 104 for internal welding through the fixing clamp 105, and the other end of the fixing adjusting rod 106 for internal welding is connected with the connecting rod 4 through the other fixing clamp 105.
The clamping plate 101 plays a role of a bracket; the locking bolt 102 locks 2 clamping plates 101, so that the clamping plates 101 are fixed on the horizontal roller 3, and the internal welding transverse manual adjusting module 103 can manually adjust the longitudinal position of the internal welding connecting fixed adjusting rod 106, thereby being suitable for the production of pipelines with different pipe diameters; the inner welding longitudinal manual adjusting module 104 can manually adjust the transverse position of the inner welding connecting fixed adjusting rod 106, so that the inner welding longitudinal manual adjusting module is suitable for the production of pipelines with different pipe diameters; the fixing clamp 105 is used for fixing the inner welding connection fixed adjusting rod 106; the inner welding connection fixed adjusting rod 106 plays a role in adjusting and driving.
As shown in fig. 3-5, the automatic internal welding gun adjusting module comprises an internal welding gun 10, a camera assembly 7, a second internal welding camera 11 and an electric cross structure 8, wherein the camera assembly 7 comprises a lens, a first internal welding camera 701, a cylinder fixing frame 702 and a micro cylinder 703, the internal welding gun 10 is connected with the electric cross structure 8 through a gun clamping block 9, the electric cross structure 8 is arranged at the end part of the internal welding connecting rod 4, the first internal welding camera 701 is arranged at the rear of the electric cross structure 8, the second internal welding camera 11 is arranged in front of the electric cross structure 8, and the first internal welding camera 701 is matched with the internal welding gun 10. The micro cylinder 703 is mounted on the first inner welding camera 701 through a cylinder fixing frame 702, a lens is mounted on a club head of the micro cylinder 703, and the lens is matched with the first inner welding camera 701.
The inner welding gun 10 is used for welding the inside of a pipeline; the lens is used for filtering welding arc light and observing the welding effect of the pipeline; the first inner welding camera 701 is used for observing the welding process of the inner welding gun 10 in real time through video information communication; the cylinder fixing frame 702 is mainly used for fixedly mounting the micro cylinder 703; the micro cylinder 703 clamps the welding lens to move up and down, the welding lens filters welding arc light during welding, and the welding effect is observed; when the welding is not performed, the lens is moved away, and the welding position is observed to adjust the position of the welding gun; the second inner welding camera 11 has the function of observing the welding seam forming condition after inner welding in real time, and adjusting welding process parameters and welding gun positions at any time if the welding seam forming condition is not ideal; the electric cross structure 8 can remotely adjust the up-down left-right positions of the inner welding gun on the system display screen.
As shown in fig. 6-9, the electric cross structure 8 includes 2 moving structures and a fixing base 809, the moving structures include 2 motor fixing frames 801,2 moving motors 802, 2 driving gears 804, 2 driven gears 805, 2 bases 806, 2 screw rods 807, 2 sets of linear slide rails 808, the fixing base 809, an external pressure nut 810, an internal pressure nut 811, a water inlet pipe 812 and a water outlet pipe 813, the fixing base 809 is provided with the water inlet pipe 812 and the water outlet pipe 813,1 sets of linear slide rails 808 which are symmetrically installed on one side of the fixing base 809, in addition, 1 set of linear slide rails 808 are installed on the other side of the fixing base 809, the two sets of linear slide rails 808 are mutually perpendicular, and the 2 motor fixing frames 801 are slidably installed on the 2 sets of linear slide rails 808 through the 2 bases 806 respectively. The 2 driving gears 804 are respectively installed on the 2 motor fixing frames 801 through the 2 moving motors 802, the 2 screw rods 807 are respectively connected with the 2 driving gears 804 through the 2 driven gears 805, both ends of the 2 screw rods 807 are respectively installed on both sides of the fixing seat 809 through the bearings 803, one end, close to the driving gears 804, of the 2 screw rods 807 is subjected to limit installation through the external pressure nuts 810 and the internal pressure nuts 811, and the 2 screw rods 807 are respectively connected with the 2 bases 806 through threads. The 1 motor fixing frame 801 is connected with the inner welding gun 10 through bolts, and the other 1 motor fixing frame 801 is connected with the other end of the inner welding connecting rod 4.
The moving structure enables the inner welding gun 10 to automatically adjust the position in the longitudinal direction and the transverse direction; the fixing seat 809 plays a role in bracket connection; the motor fixing frame 801 is used for installing and fixing a mobile motor 802, connecting the inner welding connecting rod 4 and the inner welding gun 10; the mobile motor 802 provides power for moving the displacement of the inner welding torch 10; the driving gear 804 and the driven gear 805 play a role in transmission; the cooperation of the base 806 and the screw rod 807 realizes the longitudinal or transverse movement of the inner welding gun 10; linear slide 808 provides directional guidance for movement of base 806; the water inlet pipe 812 and the water outlet pipe 813 are used for conveying cooling water to cool the linear slide rail 808.
As shown in fig. 10 and 11, the fixing base 809 includes a bottom plate 80901, 2 screw rod fixing plates 80902 and 2 motor bearing fixing plates 80903, cooling through holes are formed in the bottom plate 80901, two ends of each cooling through hole are respectively communicated with a water inlet pipe 812 and a water outlet pipe 813,1 motor bearing fixing plate 80903 is vertically connected with one surface of the bottom plate 80901, 1 motor bearing fixing plate 80903 is vertically connected with the other surface of the bottom plate 80901, 2 motor bearing fixing plates 80903 are mutually perpendicular, 2 screw rod fixing plates 80902 are respectively vertically connected with two surfaces of the bottom plate 80901, and 2 motor bearing fixing plates 80903 are respectively in one-to-one correspondence with 2 screw rod fixing plates 80902. The lower end of the motor bearing fixing plate 80903 is provided with a nut hole 80907, the upper end of the motor bearing fixing plate 80903 is provided with a motor shaft hole 80905, 4 motor fixing screw holes 80906 are formed in the periphery of the motor shaft hole 80905, and the screw rod fixing plate 80902 is provided with a bearing hole 80904. The bottom plate 80901 plays a role in connection and fixation; the screw fixing plate 80902 is used for fixing the screw 807; motor bearing fixing plate 80903 is used to fix screw 807 and move motor 802.
As shown in fig. 12-15, the external welding automatic gun adjusting module 5 comprises a supporting upright 501, a slewing bearing 502, a rotary fixing bolt 503, a rotary cantilever 504, a manual adjusting module, an automatic adjusting module, a connecting component 510 and an external welding gun 511, wherein the manual adjusting module comprises a longitudinal manual adjusting component 505, a transverse manual adjusting component 507 and a module fixing connecting bracket 506, the automatic adjusting module comprises a transverse automatic locating component 508 and a longitudinal automatic locating component 509, the rotary cantilever 504 is connected with the supporting upright 501 through the slewing bearing 502, one end of the rotary fixing bolt 503 is connected with the supporting upright 501, and the other end of the rotary fixing bolt 503 passes through the slewing bearing 502 to be connected with the rotary cantilever 504. The transverse manual adjusting assembly 507 is arranged on the rotary cantilever 504, the module fixed connecting bracket 506 is arranged on the transverse manual adjusting assembly 507 through the longitudinal manual adjusting assembly 505, the longitudinal automatic locating assembly 509 is arranged on the module fixed connecting bracket 506 through the transverse automatic locating assembly 508, and the external welding gun 511 is arranged on the longitudinal automatic locating assembly 509 through the connecting assembly 510. The outer welding torch 511 is matched to the cooling box 604 of the welding protection module 6. The connection assembly 510 includes a straight bar, an L-shaped bar, a fixing lock, etc., and allows the external welding torch 511 to be adjusted to a proper position by adjusting the connection relationship of the straight bar, the L-shaped bar, and the fixing lock.
The supporting upright post 501 plays a supporting role; the main functions of the slewing bearing 502 and the rotary fixing bolt 503 are that before equipment maintenance or whole line type changing production, the rotary fixing angle is avoided, and the maintenance and the die changing are convenient; rotating cantilever 504 acts as a support; the longitudinal manual adjustment assembly 505 has the main function of enabling the external welding gun 511 to adapt to different pipe diameter specifications through manual adjustment; the main function of the lateral manual adjustment assembly 507 is to manually adjust the welding position of the outer welding gun 511; the module fixed connection bracket 506 allows the lateral manual adjustment assembly 507 to connect more external welding guns 511; the transverse automatic locating component 508 can enable the outer welding gun 511 to automatically find the welding position in the transverse direction; the longitudinal automatic locating component 509 may allow the external welding gun 511 to automatically locate the weld in the longitudinal direction; the connecting component 510 is used for fixedly connecting an external welding gun 511; an external welding gun 511 is used to weld the outside of the pipe.
As shown in fig. 16 and 17, the welding protection module 6 includes two air dispersing plates 606, two air inlet pipes 605, a drain pipe 607, a cold water pipe 608, a cooling box 604, 4 springs 602, 4 limit bolts 603 and 2 fixing rods 601, the two air dispersing plates 606 are installed at two ends of an inner cavity of the cooling box 604, the two air inlet pipes 605 are respectively communicated with a plurality of air outlet holes on the two air dispersing plates 606, an interlayer is arranged on the cooling box 604, the drain pipe 607 and the cold water pipe 608 are both communicated with the interlayer, a water outlet of the drain pipe 607 is arranged at the left end of the interlayer, and a water inlet of the cold water pipe 608 is arranged at the right end of the interlayer. The four corners of cooling box 604 are equipped with the copper billet of screw, and 4 copper billets are installed at the both ends of dead lever 601 through stop bolt 603 respectively, and 2 dead levers 601 pass through the top of bolt fixed mounting inner welding connecting rod 4, and spring 602 cup joints on stop bolt 603, and the both ends of spring 602 butt with the copper billet of dead lever 601 and cooling box 604 respectively, and cooling box 604 matches with the outer welding welder 511 of outer welding automatic gun adjusting module 5.
The gas dispersing plate 606 is used for dispersing the shielding gas uniformly; the air inlet pipe 605 is used for conveying protective gas into the pipeline; a drain 607 for discharging the used chilled water out of the cooling box 604; cold water pipe 608 is used to convey chilled water; the cooling box 604 is formed by splicing copper plates, and the pipeline in external welding can be cooled by heat transfer and cannot be oxidized under the condition of high temperature; the spring 602 supports the cooling box 604 by its own elastic force; the limit bolt 603 can adjust the nut to compress or loosen the spring 602; the fixing rod 601 is used for fixedly mounting 4 limit bolts 603.
As shown in fig. 18, the horizontal roll includes an outer roll frame 301, two roll shafts 302, an adjusting link 303, and two worm up-down adjusting boxes 304, the two roll shafts 302 are installed on the outer roll frame 301 from top to bottom, the work piece 12 passes between the two roll shafts 302, the two worm up-down adjusting boxes 304 are connected by the adjusting link 303, the two worm up-down adjusting boxes 304 are installed on top ends of the two brackets of the outer roll frame 301 respectively and above the roll shaft 302 at the highest position, and the two worm up-down adjusting boxes 304 press both ends of the roll shaft 302 at the highest position respectively.
The roller outer frame 301 plays a role of a bracket; the roll shaft 302 rolls the workpiece 12 into a certain shape and drives the workpiece 12 to advance; the adjusting connecting rod 303 plays a role of enabling the two worms to move up and down the adjusting box 304 in a linkage manner; the worm up-down regulating box 304 is used to press down the roller shaft 302 installed at the highest position, thereby changing the shape of the workpiece 12.
The above embodiments are preferred examples of the present utility model, and the present utility model is not limited thereto, and any other modifications or equivalent substitutions made without departing from the technical aspects of the present utility model are included in the scope of the present utility model.
Claims (10)
1. The utility model provides an inside and outside welding device of online welded pipe, its characterized in that includes a plurality of horizontal rolls, interior manual rifle module of transferring of welding, interior welding connecting rod, the automatic rifle module of transferring of outer welding, interior automatic rifle module and the welding protection module of transferring of welding, the one end of interior welding connecting rod is through interior manual rifle module of transferring of welding install in one horizontal roll, the other end of interior welding connecting rod passes remaining horizontal roll and with interior automatic rifle module of transferring of welding is connected, the welding protection module is installed in interior welding connecting rod, welding protection module and the automatic rifle module assorted of transferring of outer welding.
2. The on-line pipe welding device according to claim 1, wherein the automatic internal welding gun adjusting module comprises an internal welding gun, a camera assembly, a second internal welding camera and an electric cross structure, the internal welding gun is installed at the end part of the internal welding connecting rod through the electric cross structure, the camera assembly and the second internal welding camera are both installed at the other end of the internal welding connecting rod, and the camera assembly is matched with the automatic internal welding gun adjusting module.
3. The on-line pipe welding device according to claim 2, wherein the camera assembly comprises a lens, a first inner welding camera, a cylinder fixing frame and a micro cylinder, the first inner welding camera is installed at the other end of the inner welding connecting rod, the micro cylinder is installed at the first inner welding camera through the cylinder fixing frame and connected, the lens is installed at a head of the micro cylinder, the lens is matched with the first inner welding camera, and the first inner welding camera is matched with the inner welding automatic gun adjusting module.
4. The device for welding the inside and outside of the pipe on line according to claim 2, wherein the electric cross structure comprises two moving structures and a fixed seat, the inside welding gun is arranged on one side of the fixed seat through one moving structure, the other end of the inside welding connecting rod is arranged on the other side of the fixed seat through the other moving structure, and the moving directions of the two moving structures are mutually perpendicular.
5. The on-line welding pipe inner and outer welding device according to claim 4, wherein the moving structure comprises a motor fixing frame, a moving motor, a driving gear, a driven gear, a base, a screw rod, linear sliding rails and a fixing base, wherein the linear sliding rails are arranged on two sides of the fixing base, two groups of linear sliding rails are mutually perpendicular, the motor fixing frame is arranged on the linear sliding rails through the base, the driving gear is arranged on the motor fixing frame through the moving motor, the screw rod is connected with the driving gear through the driven gear, the screw rod is arranged on the fixing base and connected with the base, and the motor fixing frame is respectively connected with the inner welding gun or the other end of the inner welding connecting rod.
6. The on-line pipe welding and inner and outer welding device according to claim 1, wherein the outer welding automatic gun adjusting module comprises a supporting column, a rotary cantilever, a manual adjusting module, an automatic adjusting module, a connecting assembly and an outer welding gun, the manual adjusting module is installed on the supporting column through the rotary cantilever, the outer welding gun is installed on the automatic adjusting module through the connecting assembly, the automatic adjusting module is installed on the manual adjusting module, and the outer welding gun is matched with the welding protection module.
7. The on-line pipe welding and inner and outer welding device according to claim 6, further comprising a slewing bearing and a rotary fixing bolt, wherein the rotary cantilever is connected with the support column through the slewing bearing, one end of the rotary fixing bolt is connected with the support column, and the other end of the rotary fixing bolt passes through the slewing bearing to be connected with the rotary cantilever.
8. The on-line pipe welding and inner and outer welding device according to claim 6, wherein the manual adjustment module comprises a longitudinal manual adjustment assembly, a transverse manual adjustment assembly and a module fixing and connecting bracket, the module fixing and connecting bracket is mounted on the transverse manual adjustment assembly through the longitudinal manual adjustment assembly, the transverse manual adjustment assembly is mounted on a rotary cantilever, and the automatic adjustment module is mounted on the module fixing and connecting bracket.
9. The on-line pipe welding and inner and outer welding device according to claim 6, wherein the automatic adjusting module comprises a transverse automatic locating component and a longitudinal automatic locating component, the longitudinal automatic locating component is installed on the manual adjusting module through the transverse automatic locating component, and the outer welding gun is installed on the longitudinal automatic locating component through a connecting component.
10. The on-line welding pipe inner and outer welding device according to claim 1, wherein the welding protection module comprises an air dispersing plate, an air inlet pipe, a drain pipe, a cold water pipe, a cooling box, a spring, a bolt and a fixing rod, the air dispersing plate is installed in an inner cavity of the cooling box, the air inlet pipe penetrates through the cooling box and is communicated with the air dispersing plate, the cooling box is provided with an interlayer, the drain pipe and the cold water pipe are both communicated with the interlayer, the cooling box is installed on the fixing rod through the bolt, the fixing rod is installed on the inner welding connecting rod, two ends of the spring are respectively abutted to the fixing rod and the cooling box, and the cooling box is matched with the external welding automatic gun adjusting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202223154113.6U CN219053331U (en) | 2022-11-25 | 2022-11-25 | Inside and outside welding device of online welded pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223154113.6U CN219053331U (en) | 2022-11-25 | 2022-11-25 | Inside and outside welding device of online welded pipe |
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| CN219053331U true CN219053331U (en) | 2023-05-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551272A (en) * | 2023-06-01 | 2023-08-08 | 发哲(浙江)新材料科技有限公司 | Steel pipe welding machine with adjusting function |
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2022
- 2022-11-25 CN CN202223154113.6U patent/CN219053331U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551272A (en) * | 2023-06-01 | 2023-08-08 | 发哲(浙江)新材料科技有限公司 | Steel pipe welding machine with adjusting function |
| CN116551272B (en) * | 2023-06-01 | 2023-10-13 | 发哲(浙江)新材料科技有限公司 | Steel pipe welding machine with adjusting function |
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