CN111975237A - Method and device for assembling linear steel pipe bundle - Google Patents

Method and device for assembling linear steel pipe bundle Download PDF

Info

Publication number
CN111975237A
CN111975237A CN202010830295.0A CN202010830295A CN111975237A CN 111975237 A CN111975237 A CN 111975237A CN 202010830295 A CN202010830295 A CN 202010830295A CN 111975237 A CN111975237 A CN 111975237A
Authority
CN
China
Prior art keywords
welding
steel pipe
assembling
pipe bundle
lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010830295.0A
Other languages
Chinese (zh)
Inventor
刘杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Lvjian Hangxiao Steel Structure Co ltd
Original Assignee
Hubei Lvjian Hangxiao Steel Structure Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Lvjian Hangxiao Steel Structure Co ltd filed Critical Hubei Lvjian Hangxiao Steel Structure Co ltd
Priority to CN202010830295.0A priority Critical patent/CN111975237A/en
Publication of CN111975237A publication Critical patent/CN111975237A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00—Welding or cutting by means of a plasma
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0252—Steering means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses an assembly method and an assembly device of a linear steel pipe bundle, and belongs to the technical field of steel pipe bundle production equipment. The assembling device comprises a conveying roller way arranged in the front-back direction, and an assembling mechanism, a welding mechanism and a hole cutting mechanism which are sequentially arranged along the conveying roller way; the assembling mechanism comprises an assembling rack, a rear suspension type manipulator, a front suspension type manipulator, a plurality of gantry type assembling racks, a top pressing structure, an assembling clamping structure, an assembling baffle and two spot welding structures; the welding mechanism comprises a welding rack, a plurality of gantry type welding racks, a welding baffle, two welding structures and a welding clamping structure; the hole cutting mechanism comprises a hole cutting frame, a gantry type drilling frame, a hole cutting baffle and a hole cutting clamping structure, wherein the gantry type cutting frame is provided with an end face cutting structure, and the gantry type drilling frame is provided with a drilling structure; the end face cutting structure comprises a horizontal beam, an arc-shaped guide plate and a tangent plane plasma cutting gun; the drilling structure comprises a drilling plasma cutting gun.

Description

Method and device for assembling linear steel pipe bundle
Technical Field
The invention belongs to the technical field of steel pipe bundle production equipment, and particularly relates to an assembly method and an assembly device of a linear steel pipe bundle.
Background
The steel tube bundle residential product has certain advantages in the construction process and has wide application prospect. The steel pipe bundle is generally formed by splicing a plurality of steel pipe bundle units, and is generally spliced to form a straight line, and then spliced to obtain other shapes such as an L shape, a T shape and the like.
The weight of a single steel pipe bundle unit is usually large, and the steel pipe bundle unit is assembled manually, so that the workload is very large. In the prior art, automatic assembly is usually performed through machinery, for example, a patent with application number CN201420613777.0 discloses an automatic production device for a steel tube bundle combined structural member, which comprises a cold roll forming device, a U-shaped steel tube directional material transferring device, a linear steel tube bundle automatic assembly welding device, a linear steel tube bundle automatic turnover device, a steel tube bundle combined structural member automatic assembly welding device and an automatic control system for controlling the devices to operate, wherein the cold roll forming device, the U-shaped steel tube directional material transferring device, the linear steel tube bundle automatic assembly welding device, the linear steel tube bundle directional material transferring device and the automatic control system are arranged along the conveying direction of a; the U-shaped steel pipe directional material transferring device comprises a blanking roller way for conveying U-shaped steel pipes, a 90-degree interval rotating wheel, a swing arm material receiving frame rotating clockwise, a driving hydraulic cylinder for driving the swing arm material receiving frame and a transverse feeding roller way, wherein the blanking roller way is arranged at the rear end of the cold bending forming device through a rack, the swing arm material receiving frame and the driving hydraulic cylinder are arranged on the rack, and the 90-degree interval rotating wheel is arranged at the side part of the blanking roller way and used for rotating the U-shaped steel pipes with upward openings by 90 degrees clockwise; the end part of the swing arm material receiving frame is arranged at the rear end of the 90-degree interval rotating wheel and used for receiving the U-shaped steel pipe rotated by the 90-degree interval rotating wheel, the swing arm material receiving frame enables the U-shaped steel pipe to rotate 90 degrees and then has a downward opening, and the transverse blanking roller way is arranged behind the swing arm material receiving frame and used for placing the U-shaped steel pipe rotated by the swing arm material receiving frame;
the automatic assembling and welding device for the linear steel pipe bundle comprises a first welding workbench, a movable suspension manipulator, a fixed suspension manipulator, a suspension manipulator moving trolley, a first moving trolley portal frame, a first gantry type welding gun rack, a first conveying roller way and a first welding gun, wherein the first gantry type welding gun rack and the first conveying roller way are respectively fixedly arranged on the first welding workbench, and the first gantry type welding gun rack can longitudinally move along a guide rail on the first welding workbench; the first moving trolley portal is fixedly arranged on the first welding workbench, and the suspension manipulator moving trolley is arranged on the first moving trolley portal and can move longitudinally along the first moving trolley portal; the movable type suspension manipulator is fixedly arranged on the suspension manipulator moving trolley, the fixed type suspension manipulator is fixedly arranged on the first moving trolley gantry, the movable type suspension manipulator can move along the first moving trolley gantry in a longitudinal fixed length mode, and the movable type suspension manipulator and the fixed type suspension manipulator clamp a linear steel pipe bundle structural member together; the first welding gun is arranged on the first gantry type welding gun rack, can move in the horizontal direction along the first gantry type welding gun rack and is used for welding a welding seam formed at the contact position of the upper U-shaped steel pipe and the lower U-shaped steel pipe;
the automatic turnover device for the linear steel tube bundle structural member comprises an underframe and a plurality of turnover mechanisms longitudinally arranged on the underframe in parallel, wherein each turnover mechanism comprises a rotatable positioning turnover arm, a fixed positioning turnover arm, a turnover arm moving trolley, a turnover hydraulic system for driving the rotatable positioning turnover arm to turn horizontally, a second conveying roller way and a driving system for driving the turnover arm moving trolley, the second conveying roller way is fixedly arranged on the underframe, and the turnover arm moving trolley is arranged on the second conveying roller way and can longitudinally move along the second conveying roller way; the rotatable positioning turnover arm and the fixed positioning turnover arm are respectively arranged on the turnover arm moving trolley and are arranged oppositely;
the automatic assembling and welding device for the steel pipe bundle combined structural member comprises a first suspended manipulator, a second gantry type welding gun rack, a first transverse moving trolley, a second transverse moving trolley, a longitudinal moving trolley, a second moving trolley portal frame, a third conveying roller way, a second welding workbench and a second welding gun, wherein the second gantry type welding gun rack and the third conveying roller way are respectively installed and fixed on the second welding workbench, and the second gantry type welding gun rack can longitudinally move along a guide rail on the second welding workbench; the second movable trolley portal is fixedly arranged on the second welding workbench, the longitudinal movable trolley is arranged on the second movable trolley portal and can transversely move along the second movable trolley portal, and the first transverse movable trolley is fixedly arranged on the longitudinal movable trolley and can longitudinally move along the longitudinal movable trolley; the second transverse moving trolley is arranged on the second moving trolley gantry and can transversely move along the second moving trolley gantry; the first suspension type mechanical arm is arranged on the first transverse moving trolley, the second suspension type mechanical arm is arranged on the second transverse moving trolley, the first suspension type mechanical arm can transversely or longitudinally move along a portal frame of the second moving trolley, and the second suspension type mechanical arm can longitudinally move along the portal frame of the second moving trolley; the first suspension type mechanical arm and the second suspension type mechanical arm clamp the steel pipe bundle combined structural member together; the second welding gun is arranged on the second gantry type welding gun rack, can move in the horizontal direction along the second gantry type welding gun rack and is used for welding a welding seam formed at the contact position of the upper U-shaped steel pipe and the lower U-shaped steel pipe; the second lateral pressing mechanism is installed on the second gantry type welding gun rack, can move in the horizontal direction along the second gantry type welding gun rack and is used for clamping the side of the steel pipe bundle combined structural component.
The applicant found that when the steel pipe bundle is processed by the automatic production equipment:
(1) during assembly, spot welding is good, and welding seams are welded at the back;
(2) the production efficiency is low and the applicability is low.
Disclosure of Invention
In order to solve the above problems, embodiments of the present invention provide an assembly method and an assembly device for a linear steel pipe bundle, which ensure a welding effect and improve a production effect. The technical scheme is as follows:
on one hand, the embodiment of the invention provides an assembly device of a linear steel pipe bundle, which comprises a conveying roller way 1 arranged in the front-back direction, and an assembly mechanism, a welding mechanism and a hole cutting mechanism which are sequentially arranged along the conveying roller way 1.
The assembling mechanism comprises an assembling rack, a rear suspension type manipulator 10 which is arranged at the rear end of the assembling rack and can move up and down, a front suspension type manipulator 11 which is arranged at the front end of the assembling rack and can move up and down, a plurality of gantry type assembling racks 12 which are arranged on the assembling rack in a front-back direction sliding manner and are positioned above the conveying roller way 1, a top pressing structure which is arranged on the gantry type assembling racks 12 and can move up and down, assembling clamping structures which are arranged on the gantry type assembling racks 12 and are positioned at the left and right sides of the steel pipe bundle 2, an assembling baffle which is arranged at the rear end of the assembling rack and can block the steel pipe bundle unit 3 from passing through, and two spot welding structures which are arranged at the left and right sides of the gantry type assembling racks 12, wherein the front suspension type manipulator 11 and the rear suspension type manipulator 10 are arranged right above the steel pipe bundle 2 and can respectively grab the front and rear ends of the top of the steel pipe bundle 2, the rear suspension type, the gantry type assembling frames 12 are arranged at intervals front and back and can move front and back, and the two spot welding structures are arranged in bilateral symmetry and are respectively positioned on the left side and the right side of the steel pipe bundle 2; the spot welding structure comprises two spot welding guns 13 which are arranged side by side up and down, and the two spot welding guns 13 are respectively opposite to the joints of the three steel pipe bundle units 3 at the lowest part; the spot welding gun 13 is disposed in the left-right direction and can be driven by an assembling cylinder 14 to move in the left-right direction.
The welding mechanism comprises a welding rack, a plurality of gantry type welding racks 20 which are arranged on the welding rack in a sliding mode in the front-back direction and located above the conveying roller way 1, welding baffles which are arranged at the rear ends of the welding racks and can prevent the steel pipe bundle 2 from passing through, two welding structures on the left side and the right side of the gantry type welding racks 20, and welding clamping structures which are arranged on the gantry type welding racks 20 and located on the left side and the right side of the steel pipe bundle 2, the gantry type welding racks 20 are arranged at intervals in the front-back direction and can move back and forth, and the two welding structures are arranged symmetrically in the left-right direction and located on the left; the welding structure comprises two welding guns 21 which are arranged side by side up and down and can move up and down; the two welding guns 21 start welding from the middle welding seam, wherein one welding gun moves upwards to weld the upper part of the steel pipe bundle 2, and the other welding gun moves downwards to weld the lower part of the steel pipe bundle 2; the welding torch 21 is disposed in the left-right direction and is driven by a welding cylinder 22 to move in the left-right direction.
The hole cutting mechanism comprises a hole cutting frame, at least two gantry frames, a hole cutting baffle plate and hole cutting clamping structures, wherein the gantry frames are arranged on the hole cutting frame in a sliding mode in the front-back direction and are positioned above the conveying roller way 1, the hole cutting baffle plate is arranged at the rear end of the hole cutting frame and can block the steel pipe bundle 2 from passing through, the hole cutting clamping structures are arranged on the left side and the right side of the gantry frames, the gantry frames are arranged at intervals in the front-back direction and can move front and back, one gantry frame at the front end is a gantry type cutting frame 30, the rest gantry frames are gantry type drilling frames 31, an end face cutting structure capable of moving up and down is arranged on the left side or the right side of the gantry type cutting frame 30, and two drilling structures capable of; the end face cutting structure comprises a horizontal beam 32 which can move up and down and is arranged along the left-right direction, an arc-shaped guide plate 33 which can move left and right on the horizontal beam 32, and a tangent plane plasma cutting gun 34 which can move in an arc shape on the arc-shaped guide plate 33; the tangent plane plasma cutting gun 34 is arranged in the front-back direction, the gun mouth of the cutting gun is downward, the gun mouth of the cutting gun is perpendicular to the steel pipe bundle unit 3, and the cutting gun can extend into the steel pipe bundle unit 3 to cut a plurality of steel pipe bundle units 3 to a preset length, and the front ends of the steel pipe bundle units are flush; the two drilling structures are respectively positioned on the left side and the right side of the steel pipe bundle 2, each drilling structure comprises a drilling plasma cutting gun 35 which can move up and down and is arranged in the left-right direction, and the drilling plasma cutting gun 35 can be driven by a drilling cylinder 36 to move in the left-right direction.
The assembling vertical slide rail 15 is arranged on the front side or the rear side of a vertical beam of the gantry type assembling rack 12 in the embodiment of the invention, two assembling vertical slide seats 16 are arranged on the assembling vertical slide rail 15 in a sliding manner, the two assembling vertical slide seats 16 are arranged side by side up and down, a screw rod driving structure 17 is arranged between the assembling vertical slide seats 16 and the corresponding side of the gantry type assembling rack 12 and used for driving the assembling vertical slide seats 16 to move up and down, the assembling cylinder 14 is fixed on the outer side of the assembling vertical slide seats 16, the inner end of a telescopic rod of the assembling cylinder is provided with a spot welding gun 13, the spot welding gun 13 is arranged on the assembling vertical slide seats 16 in a left-right sliding manner, and the screw rod driving structure.
The assembling machine comprises an assembling rack, a front lifting portal frame 18, a rear lifting portal frame 19, a rear suspension type manipulator 10, a second lifting structure and a front-and-rear moving structure, wherein the front lifting portal frame 18 and the rear lifting portal frame 19 are respectively arranged at the front end and the rear end of the assembling rack and above a portal type assembling rack 12, the rear suspension type manipulator 10 is arranged on the rear lifting portal frame 19, the first lifting structure is arranged between the rear lifting portal frame 19, the front suspension type manipulator 11 is arranged on the front lifting portal frame 18, the second lifting structure and the front-and-rear moving structure are arranged between the front lifting portal frame 18 and the rear lifting portal frame so that the front suspension type manipulator 11 can move forwards and backwards and upwards, the front lifting structure can be arranged on the front-and-rear moving structure in a front-and; the front suspension type manipulator 11 comprises a front gripper which is opened backwards and can slide back and forth at the lower end of the second lifting structure, and a front driving cylinder which is arranged between the front gripper and the second lifting structure and can drive the front gripper to slide back and forth; the rear suspension type manipulator 10 comprises a rear hand grip which is opened forwards and can slide forwards and backwards at the lower end of the first lifting structure, a rear driving cylinder which is arranged between the rear hand grip and the first lifting structure and can drive the rear hand grip to slide forwards and backwards, and the front hand grip and the rear hand grip are of a font structure which is arranged forwards and backwards.
The top compression structure in the embodiment of the invention is positioned right above the steel pipe bundle 2, and comprises a top guide roller 120 which is arranged along the left-right direction and can be pressed against the top of the steel pipe bundle 2, a fixed small side roller 110 which is vertically arranged and can be pressed against the left side or the right side of the steel pipe bundle unit 3 at the top, a movable small side roller 111 which is vertically arranged and can be pressed against the other side of the steel pipe bundle unit 3 at the top, and a top driving cylinder 112 which can drive the small side roller 111 to move left and right; the inner sides of two vertical beams of the gantry type assembling machine frame 12 are provided with two compression slide rails along the vertical direction, two compression slide rails are arranged in bilateral symmetry, a lifting frame 113 is arranged between the two compression slide rails, the lifting frame 113 is arranged on the compression slide rails in a sliding manner, two fixing plates 114 are arranged on the left side and the right side of the lower end of the lifting frame 113 along the vertical direction, the left end and the right end of the top guide roller 120 are arranged on the fixing plates 114 on the corresponding sides, the upper end of the fixed small side roller 110 is arranged at the bottom of the fixing plate 114 on the left side or the right side, a top driving cylinder 112 is arranged on the outer side of the fixing plate 114 fixed with the fixed small side roller 110 along the left-right direction, a first movable plate 115 is arranged at the outer end of a telescopic rod of the top driving cylinder 112, a second movable plate 116 is arranged on the outer side of the fixing plate 114 on the other side, the sliding rod 117 can be arranged on the lifting frame 113 in a left-right sliding mode.
The assembling and clamping structure in the embodiment of the invention comprises a large fixed side roller 118 which is vertically arranged and is pressed against the left side or the right side of the steel pipe bundle 2, a large movable side roller 119 which is vertically arranged and can be pressed against the other side of the steel pipe bundle 2, and a clamping driving cylinder which enables the large movable side roller 119 to move left and right; the movable small side roller 111 and the movable large side roller 119 are positioned on the same side; the fixed large side roller 118 and the movable large side roller 119 are arranged from the lower part of the steel pipe bundle unit 3 at the bottom to the upper part of the third steel pipe bundle unit 3; the fixed large side roller 118 is arranged on a vertical beam at the corresponding side of the gantry type assembling rack 12 through a fixed arm; the large moving side roller 119 is arranged at the front end or the rear end of the swing arm; the other end of the swing arm is rotatably arranged on a vertical beam at the other side of the gantry type assembling rack 12 through a vertically arranged rotating shaft, and a clamping driving cylinder is arranged between the middle of the swing arm and the gantry type assembling rack 12 along the left-right direction.
The front side or the rear side of a vertical beam of the gantry welding frame 20 in the embodiment of the invention is provided with a welding lifting slide rail 23 and a welding lifting rack 24 along the vertical direction, the welding lifting slide rail 23 is slidably provided with two welding lifting slide seats 25, and the welding lifting slide seats 25 are provided with welding rack lifting structures matched with the welding lifting rack 24; the outer side of the welding lifting slide 25 is provided with a welding cylinder 22 along the left-right direction, the inner side of the welding lifting slide 25 is provided with a welding horizontal slide rail 26 along the left-right direction, the welding horizontal slide rail 26 is provided with a welding horizontal slide seat 27 in a sliding manner, the welding gun 21 is fixed on the welding horizontal slide seat 27, the inner end of a telescopic rod of the welding cylinder 22 is fixedly connected with the welding horizontal slide seat 27, and a positioning photoelectric sensor 28 is arranged on the welding horizontal slide seat 27 and is positioned right in front of or right behind the welding gun 21 along the left-right direction; and a wire feeding structure capable of moving up and down along with the welding gun 21 is arranged on the vertical beam of the gantry type welding rack 20 and positioned on the outer side of the welding gun 21.
The front side of the vertical beam of the gantry cutting machine frame 30 in the embodiment of the invention is provided with a tangent plane lifting slide rail 37 and a tangent plane lifting rack 38 along the vertical direction, the tangent plane lifting slide rail 37 is slidably provided with a tangent plane lifting slide seat 39, and the tangent plane lifting slide seat 39 is provided with a tangent plane rack lifting structure matched with the tangent plane lifting rack 38; the end part of the horizontal beam 32 is fixed on the tangent plane lifting slide carriage 39, the bottom and the top of the horizontal beam are both provided with tangent plane horizontal slide rails 310 along the left-right direction, and the front side of the horizontal beam is provided with tangent plane horizontal racks 318 along the left-right direction; a section horizontal sliding seat 311 is slidably arranged on the two section horizontal sliding rails 310, a first rack traveling structure matched with the section horizontal rack 318 is arranged on the front side of the section horizontal sliding seat 311, and an arc-shaped guide plate 33 is arranged at the bottom of the section horizontal sliding seat; the arc-shaped guide plate 33 is an arc-shaped plate with a downward opening, the rear side of the arc-shaped guide plate is fixedly connected with the tangent plane horizontal sliding seat 311, and the front side of the arc-shaped guide plate is provided with an arc-shaped sliding seat 312 which can do arc-shaped motion on the arc-shaped guide plate 33; the section plasma cutting gun 34 is arranged at the bottom of the arc-shaped sliding seat 312, and a gun mouth at the rear end of the section plasma cutting gun is bent downwards to be vertical to the steel pipe bundle unit 3; arc deflector 33 is the arc board and is equipped with arc walking tooth on its inner edge, arc slide 312 slides and locates on arc deflector 33 and its front side be equipped with arc walking tooth complex second rack running structure.
The front side or the rear side of the vertical beam of the gantry drilling machine frame 31 in the embodiment of the present invention is provided with a drilling lifting slide rail 313 and a drilling lifting rack 314 along the vertical direction, the drilling lifting slide rail 313 is slidably provided with a drilling lifting slide seat 315, and the drilling lifting slide seat 315 is provided with a drilling rack lifting structure matched with the drilling lifting rack 314; the drilling cylinder 36 is arranged on the outer side of the drilling lifting slide carriage 315 in the left-right direction, and the drilling horizontal slide rail 316 is arranged on the inner side of the drilling lifting slide carriage in the left-right direction; the horizontal slide rail 316 of drilling is gone up the slip and is equipped with drilling horizontal sliding base 317, drilling plasma cutting torch 35 is fixed on drilling horizontal sliding base 317, the inner and the horizontal sliding base 317 fixed connection of drilling of the telescopic link of drilling cylinder 36.
Further, turnover mechanisms are arranged between the assembling mechanism and the welding mechanism, between the conveying roller way 1 and between the welding mechanism and the hole cutting mechanism, and on the conveying roller way 1, and a steel pipe bundle buffer frame for temporarily storing the steel pipe bundle 2 is arranged on one side of each turnover mechanism.
In another aspect; the embodiment of the invention also provides an assembly method of the linear steel pipe bundle, which comprises the following steps:
(1) assembling and spot welding: in the assembling mechanism, when the first steel pipe bundle unit moves to the assembling baffle, the rear suspension type manipulator and the front suspension type manipulator act to lift the first steel pipe bundle unit upwards; continuously inputting a second steel pipe bundle unit to the position right below the suspended steel pipe bundle unit; the top pressing structure and the assembling and clamping structure position the two steel pipe bundle units; at the moment, the gantry type assembling machine frame is uniformly distributed, and the two spot welding guns on the two sides of the gantry type assembling machine frame move inwards to assemble the two steel pipe bundle units; after the assembly is finished, the top pressing structure and the assembly clamping structure return; the rear suspension type manipulator and the front suspension type manipulator act to lift the two welded steel pipe bundle units upwards; continuously inputting the third steel pipe bundle unit to the position right below the suspended steel pipe bundle unit; repeating the above assembly process; combining the three steel pipe bundle units together, and performing repair welding on a plurality of point positions of the weld seam by the forward and backward movement of the gantry type assembling frame until the point positions meet the requirements; in this way, repair welding is carried out once when two steel pipe bundle units are added; and stopping until reaching the preset number to obtain the steel pipe bundle.
(2) Welding: the assembled steel pipe bundle is placed in a welding mechanism, and when the steel pipe bundle moves to a welding baffle, the steel pipe bundle is positioned by a welding clamping structure; the welding guns move towards the steel pipe bundle to weld the steel pipe bundle, when welding, two welding guns on the same side start welding in the middle of the steel pipe bundle, the upper welding gun moves upwards to weld an upper welding seam, and the lower welding gun moves downwards to weld a lower welding seam; meanwhile, the gantry welding frames move back and forth to be matched with each other to weld the whole welding line.
(3) Hole cutting: the welded steel pipe bundle is arranged in a hole cutting mechanism, and when the steel pipe bundle moves to a hole cutting baffle, the hole cutting clamping structure positions the steel pipe bundle; the gantry type cutting machine frame moves to a cutting position, and a tangent plane plasma cutting gun on the gantry type cutting machine frame performs tangent plane processing on the front end of the steel tube bundle; and (4) moving the gantry type drilling rack to a drilling position, and inwards moving the drilling plasma cutting gun to drill the steel pipe bundle.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the embodiment of the invention provides an assembly method and an assembly device of a linear steel pipe bundle, wherein a plurality of steel pipe bundle units are assembled through an assembly mechanism to obtain a linear structure, and two adjacent steel pipe bundle units are subjected to spot welding in the assembly process; after the treatment is finished, welding and hole cutting processing are respectively carried out on the steel pipe bundle by the welding mechanism and the hole cutting mechanism; the processing speed is high, and the steel tube bundle unit can adapt to various specifications.
Drawings
Fig. 1 is a schematic structural diagram of a linear steel pipe bundle according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an assembly mechanism provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a front suspension type manipulator according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a rear suspension type manipulator provided by the embodiment of the invention;
fig. 5 is a schematic structural diagram of a gantry-type assembly rack provided by an embodiment of the invention;
FIG. 6 is a schematic structural diagram of a combination of a top compression structure, a side compression structure and a steel pipe bundle provided by an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a welding mechanism provided in an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a gantry welding machine according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a hole cutting mechanism provided in an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a gantry-type slitter frame according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a gantry drilling machine frame provided in an embodiment of the present invention.
In the figure: 1, conveying roller ways, 2 steel tube bundles and 3 steel tube bundle units;
10 rear suspended type mechanical arm, 11 front suspended type mechanical arm, 12 gantry type assembling rack, 13 spot welding gun, 14 assembling cylinder, 15 assembling vertical slide rail, 16 assembling vertical slide seat, 17 lead screw driving structure, 18 front lifting gantry frame, 19 rear lifting gantry frame, 110 fixed small side roller, 111 movable small side roller, 112 top driving cylinder, 113 lifting frame, 114 fixing plate, 115 first movable plate, 116 second movable plate, 117 slide bar, 118 fixed large side roller, 119 movable large side roller and 120 top guide roller;
20 gantry type welding frames, 21 welding guns, 22 welding cylinders, 23 welding lifting slide rails, 24 welding lifting racks, 25 welding lifting slide seats, 26 welding horizontal slide rails, 27 welding horizontal slide seats and 28 positioning photoelectric sensors;
the cutting device comprises a 30 gantry type cutting machine frame, a 31 gantry type drilling machine frame, a 32 horizontal beam, a 33 arc-shaped guide plate, a 34 tangent plane plasma cutting gun, a 35 drilling plasma cutting gun, a 36 drilling air cylinder, a 37 tangent plane lifting slide rail, a 38 tangent plane lifting rack, a 39 tangent plane lifting slide seat, a 310 tangent plane horizontal slide rail, a 311 tangent plane horizontal slide seat, a 312 arc-shaped slide seat, a 313 drilling lifting slide rail, a 314 drilling lifting rack, a 315 drilling lifting slide seat, a 316 drilling horizontal slide rail, a 317 drilling horizontal slide seat and an 318 tangent plane horizontal rack.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 11, an embodiment of the present invention provides an assembly apparatus for a linear steel pipe bundle, including a roller conveyor 1 arranged in a front-back direction, and an assembly mechanism, a welding mechanism, a hole cutting mechanism, and the like, which are sequentially arranged along the roller conveyor 1. Wherein, rollgang 1 includes that the front and back sets up and many conveying rollers of synchronous drive side by side.
Referring to fig. 2 to 6, the assembling mechanism in the embodiment of the present invention includes an assembling rack (disposed along a front-back direction), a rear-suspension type manipulator 10 disposed at a rear end of the assembling rack and capable of moving up and down, a front-suspension type manipulator 11 disposed at a front end of the assembling rack and capable of moving up and down, a plurality of gantry type assembling racks 12 (specifically, 3 to 6, one in 3 to 6 meters, and 4 in this embodiment) slidably disposed on the assembling rack along the front-back direction and located above the rollgang 1, top pressing structures (for pressing left and right sides of the steel tube bundle 2) on the gantry type assembling racks 12 and capable of moving up and down, assembling clamping structures (for pressing left and right sides of the steel tube bundle 2) on the gantry type assembling rack 12 and located at left and right sides of the steel tube bundle 2, and a plurality of positioning devices (for positioning left and right sides of the steel tube bundle 2) on the gantry type assembling rack 12, An assembly baffle plate which is arranged at the rear end of the assembly rack and can block the steel pipe bundle units 3 from passing through (used for positioning the steel pipe bundle units 3 at the bottom and further positioning the whole steel pipe bundle 2 (the rear ends are flush)), two spot welding structures arranged at the left side and the right side of the gantry type assembly rack 12 (used for fixing the two adjacent steel pipe bundle units 3 together), and the like. Wherein, the front suspension type manipulator 11 and the rear suspension type manipulator 10 are both arranged right above the steel pipe bundle 2 and can respectively grab the front end and the rear end of the top of the steel pipe bundle 2 (the front end and the rear end of the topmost steel pipe bundle unit 3), the rear suspension type manipulator 10 is arranged right above the assembly baffle, and the front suspension type manipulator 11 can move forwards and backwards. The gantry type assembling frames 12 are arranged at intervals front and back and can move back and forth, and the two spot welding structures are arranged in bilateral symmetry and are respectively located on the left side and the right side of the steel pipe bundle 2. The spot welding structure includes two spot welding guns 13 (preferably, the position can be adjusted up and down to adapt to products of different specifications) arranged side by side up and down, and the two spot welding guns 13 respectively face the joints (welding seams) of the three steel pipe bundle units 3 at the lowest. The spot welding gun 13 (towards the welding seam) is arranged in the left-right direction and can be driven by the assembling cylinder 14 to move in the left-right direction (towards the welding seam during spot welding and away from the welding seam after spot welding is finished).
Wherein, referring to fig. 7-8, the welding mechanism in the embodiment of the present invention includes a welding rack (disposed along the front-back direction), a plurality of (specifically, 3-6, one in 3-6 meters, in this embodiment, 4) gantry-type welding racks 20 (perpendicular to the rollgang 2, and the vertical beams at both sides thereof are respectively located at the left and right sides of the rollgang 2) slidably disposed on the welding rack along the front-back direction and located above the rollgang 1, the rear end of welding frame just can block the welding baffle that steel-pipe bundle 2 passes through, two welded structure of the planer-type welding frame 20 left and right sides and the welding that is located the steel-pipe bundle 2 left and right sides on the planer-type welding frame 20 press from both sides tight structure (be used for compressing tightly the left and right sides of steel-pipe bundle 2), etc. a plurality of planer-type welding frame 20 front and back interval set up and homoenergetic seesaw, two welded structure bilateral symmetry set up and are located the left and right sides of steel-pipe bundle 2 respectively. The welding structure comprises two welding guns 21 (consistent with the conventional technology, a dust suction port can be arranged on the welding guns) which are arranged side by side up and down and can move up and down; the two welding guns 21 start welding from the middle weld, one of which moves upward for welding the upper portion of the steel tube bundle 2 and the other moves downward for welding the lower portion of the steel tube bundle 2. The welding torch 21 is disposed in the left-right direction and is driven by the welding cylinder 22 to move in the left-right direction. The welding torch 21 moves toward the weld during welding and moves away from the weld after welding is completed.
Wherein, referring to fig. 9-11, the hole cutting mechanism in the embodiment of the present invention comprises a hole cutting frame (arranged in the front-back direction), at least two gantry frames (2-5, 4 in this embodiment, 3-6 meters, one gantry frame is arranged on the hole cutting frame in the front-back direction and located above the rollgang 1, the gantry frames are perpendicular to the rollgang 2, the vertical beams at both sides are respectively located at the left and right sides of the rollgang 2, the hole cutting baffle plate (for positioning the steel tube bundle 2) at the rear end of the hole cutting frame and capable of blocking the steel tube bundle 2 from passing through, the hole cutting clamping structures (for pressing the left and right sides of the steel tube bundle 2) at the left and right sides of the gantry frames, and the multiple frames are arranged at intervals in the front-back direction and can move in the front-back direction, one gantry frame at the front end is a gantry cutting frame 30 for cutting surface processing, the remaining gantry frames are gantry drilling frames 31 for drilling, an end face cutting structure capable of moving up and down is arranged on the left side or the right side of the gantry type cutting machine frame 30, and two drilling structures capable of moving up and down are arranged on the left side and the right side of the gantry type drilling machine frame 31.
Referring to fig. 10 and 11, the end face cutting structure in the present embodiment includes a horizontal beam 32 (specifically, a rectangular beam) which is movable up and down and is disposed in the left-right direction, an arc guide plate 33 which is movable left and right on the horizontal beam 32, a cut-face plasma cutting torch 34 (conventional structure) which is movable in an arc on the arc guide plate 33, and the like. The tangent plane plasma cutting gun 34 is arranged in the front-back direction, the gun mouth of the cutting gun is downward, the gun mouth of the cutting gun is perpendicular to the steel pipe bundle unit 3, and the cutting gun can extend into the steel pipe bundle unit 3 to cut the steel pipe bundle units 3 to a preset length and the front ends of the steel pipe bundle units are flush. Wherein, the muzzle of the tangent plane plasma cutting torch 34 can move in an arc shape to ensure that the front end of the steel tube bundle unit 3 is cut. Two drilling structures are located the left and right sides of steel-pipe bundle 2 respectively, and drilling structure is including ability up-and-down motion and along controlling to the drilling plasma cutting torch 35 (conventional structure) etc. that sets up, and drilling plasma cutting torch 35 can be driven by drilling cylinder 36 and move along controlling to the motion (moving towards steel-pipe bundle 2 during drilling, keeping away from steel-pipe bundle 2 after the drilling is accomplished and moving).
Referring to fig. 2, an assembly vertical slide rail 15 (specifically, composed of two slide rails arranged side by side left and right) is arranged on the front side or the rear side of a vertical beam of the gantry type assembly frame 12 in the embodiment of the present invention, two assembly vertical slide bases 16 are slidably arranged on the assembly vertical slide rail 15, the two assembly vertical slide bases 16 are arranged side by side up and down, and a screw rod driving structure 17 is arranged between the assembly vertical slide bases 16 and the corresponding side of the gantry type assembly frame 12 for driving the assembly vertical slide bases 16 to move up and down. Specifically, a screw driving structure 17 is arranged above the assembled vertical slide rail 15, and the screw driving structure 17 is in threaded connection (a rotating seat is arranged between the two assembled vertical slide seats 16, and the lower end of the screw is rotatably connected with the rotating seat) or in rotating connection with the assembled vertical slide seat 16 on the upper side through a screw arranged in the vertical direction; correspondingly, below the assembly vertical slide 15 is provided another lead screw drive 17 for driving the lower assembly vertical slide 16. The assembling cylinder 14 is fixed on the outer side of the assembling vertical sliding seat 16, a spot welding gun 13 is arranged at the inner end of a telescopic rod of the assembling cylinder, the spot welding gun 13 is arranged on the assembling vertical sliding seat 16 in a left-right sliding mode (a horizontal sliding rail is arranged on the lower portion of the front side of the assembling cylinder in a left-right sliding mode, a horizontal sliding seat is arranged on the horizontal sliding rail in a sliding mode, the spot welding gun 11 is arranged on the horizontal sliding seat, and the inner end of the telescopic rod of the welding cylinder 12 is fixedly connected with the horizontal sliding seat), and the.
Referring to fig. 2-4, the front and rear ends of the assembly frame in the embodiment of the present invention and located above the gantry assembly frame 12 (the top beam of the lifting gantry is located above the top beam of the gantry assembly frame) are respectively provided with a front lifting gantry 18 and a rear lifting gantry 19, the rear suspension robot 10 is located on (in the middle of) the rear lifting gantry 19, a first lifting structure (a conventional structure, specifically, a rack lifting structure or a lead screw lifting structure) is provided between the rear lifting gantry 19 and the rear lifting gantry 19 for moving the rear suspension robot 10 up and down, the front suspension robot 11 is located on the front lifting gantry 18, and a second lifting structure (a conventional structure, specifically, a rack lifting structure or a lead screw lifting structure) and a front-back moving structure (a conventional structure, specifically, a rack lifting structure or a lead screw lifting structure, on which a slide rail is provided in the front-back direction) are provided between the front lifting gantry 18 and the front suspension robot 11 can move back and forth and up and, the front-back moving structure is arranged on the front lifting portal frame 18 in a front-back moving mode, the second lifting structure is arranged on the front-back moving structure in a vertical moving mode, and the front suspension type manipulator 11 is arranged at the lower end of the second lifting structure. Specifically, the front suspension type manipulator 11 includes a front gripper that opens backward and can slide forward and backward at the lower end of the second lifting structure (specifically, a slide rail is provided at the top of the front gripper in the forward and backward directions, and a slide groove is provided at the bottom of the second lifting structure in a matching manner), a front driving cylinder that can drive the front gripper to slide forward and backward between the front gripper and the second lifting structure (provided in the forward and backward directions, located at the front side of the second lifting structure, and connected to the front gripper at the rear end of a telescopic rod thereof), and the like. The rear suspension type manipulator 10 comprises a rear gripper which is forward opened and can slide back and forth at the lower end of the first lifting structure (specifically, a slide rail is arranged at the top of the rear gripper in the front-back direction, a slide groove is arranged at the bottom of the first lifting structure in a matching manner), a rear driving cylinder which can drive the rear gripper to slide back and forth between the rear gripper and the first lifting structure (arranged in the front-back direction and located at the rear side of the first lifting structure, and the front end of a telescopic rod of the rear suspension type manipulator is connected with a rear gripper 29), and the like, wherein the front gripper and the rear gripper are in a front-back and-back arrangement shape.
Referring to fig. 6, the top pressing structure in the embodiment of the present invention is located right above the steel tube bundle 2, and includes a top guide roller 120 which is disposed in the left-right direction and can be pressed against the top of the steel tube bundle 2 (the topmost steel tube bundle unit 3), a fixed small side roller 110 which is disposed vertically and can be pressed against the left side or the right side of the steel tube bundle unit 3, a movable small side roller 111 which is disposed vertically and can be pressed against the other side (the right side or the left side) of the steel tube bundle unit 3, and a top driving cylinder 112 which can move the movable small side roller 111 left and right, and the like. The inboard of two perpendicular roof beams of planer-type equipment frame 12 is equipped with two slide rails that compress tightly (by two slide rails that control side by side) along vertical direction, two slide rail bilateral symmetry that compress tightly set up and be equipped with crane 113 between, crane 113's the left and right sides slides respectively and locates on the slide rail that compresses tightly of corresponding side and the left and right sides of its lower extreme is equipped with two fixed plates 114 (specifically be along the rectangular plate that sets up to the front and back), top guide roller 120 about both ends locate on the fixed plate 114 of corresponding side, the bottom of left side or right side fixed plate 114 is located to the upper end of deciding little side roller 110, the outside of fixed plate 114 that is fixed with deciding little side roller 110 is along controlling to being equipped with top drive cylinder 112 (the outside at fixed. The outer end of the telescopic rod of the top driving cylinder 112 is provided with a first movable plate 115 (specifically, a rectangular plate arranged in the front-back direction), the outer side of the fixed plate 114 on the other side is provided with a second movable plate 116 (specifically, a rectangular plate arranged in the front-back direction), and the first movable plate 115 and the second movable plate 116 are arranged in parallel. The upper end of the small moving roller 111 is arranged at the bottom of the second movable plate 116, at least one sliding rod 117 (specifically, a smooth round rod) is arranged between the second movable plate 116 and the first movable plate 115 along the left-right direction, and the sliding rod 117 can be arranged on the lifting frame 113 in a left-right direction in a sliding manner. Specifically, the number of the slide bars 117 is two, the two slide bars 117 are arranged side by side up and down, one slide bar 117 at the lower side passes through a rotating shaft (hollow shaft) of the top guide roller 120, and one slide bar 117 at the upper side passes through the lifting frame 113.
Referring to fig. 6, the assembly clamping structure in the embodiment of the present invention includes a large fixed roller 118 vertically disposed and pressed against the left or right side of the steel tube bundle 2, a large movable roller 119 vertically disposed and pressed against the other side of the steel tube bundle 2 (the diameter of the large movable roller is larger than that of the small fixed roller 110, and the length of the large movable roller is longer than that of the small fixed roller 110), a clamping driving cylinder for moving the large movable roller 119 left or right, and the like. The movable small side roller 111 and the movable large side roller 119 are located on the same side, and the fixed small side roller 110 and the fixed large side roller 118 are located on the same front-back vertical surface. Before the steel pipe bundle 2 moves to the assembling baffle, the movable small side roller 111 and the movable large side roller 119 are far away from the steel pipe bundle 2; after the steel pipe bundle 2 is moved to the assembling baffle, the movable small side roller 111 and the movable large side roller 119 are both directed toward the steel pipe bundle 2 to clamp the steel pipe bundle 2. The fixed large side roller 118 and the movable large side roller 119 are both located from the lower portion of the steel tube bundle unit 3 at the bottom to the upper portion (from bottom to top) of the third steel tube bundle unit 3. The fixed large side roller 118 is arranged on a vertical beam at the corresponding side (left side or right side) of the gantry type assembling rack 12 through a fixed arm; the large moving side roller 119 is arranged at the front end or the rear end of the swing arm; the other end of the swing arm (arranged along the front-back direction) is rotatably arranged on a vertical beam at the other side (right side or left side) of the gantry type assembling rack 12 through a vertically arranged rotating shaft, and a clamping driving cylinder (hinged with the outer side of the swing arm and the gantry type assembling rack 12) is arranged between the middle part of the swing arm and the gantry type assembling rack 12 along the left-right direction. Further, the welding clamping structure and the cutting hole clamping structure are substantially the same as the assembling clamping structure. Furthermore, the fixed large side roller at the same side and the movable large side roller at the same side can both consist of two guide rollers which are arranged up and down side by side (arranged at intervals, coaxially arranged and respectively arranged at the upper part and the lower part of the gantry support).
In the embodiment of the present invention, a welding lifting slide rail 23 (including two slide rails arranged side by side from left to right) and a welding lifting rack 24 (located between the two slide rails) are provided on the front side or the rear side of the vertical beam of the gantry type welding frame 20 along the vertical direction, two welding lifting slide seats 25 (arranged along the left-right direction) are slidably provided on the welding lifting slide rail 23, and a welding rack lifting structure (conventional structure, driving is realized by meshing a rack and a gear) matched with the welding lifting rack 24 is provided on the welding lifting slide seats 25. The outer side of the welding lifting slide 25 is provided with a welding cylinder 22 along the left-right direction, the inner side (front side or rear side) thereof is provided with a welding horizontal slide rail 26 along the left-right direction, the welding horizontal slide rail 26 is provided with a welding horizontal slide seat 27 in a sliding manner, the welding gun 21 is fixed on the welding horizontal slide seat 27, and the inner end of a telescopic rod of the welding cylinder 22 is fixedly connected with the welding horizontal slide seat 27. A positioning photoelectric sensor 28 (used for positioning and further controlling the lifting structure of the welding rack, which is a conventional structure and is right opposite to the welding seam) is arranged on the welding horizontal sliding seat 27 and is positioned right in front of or behind the welding gun 21 in the left-right direction. A wire feeding structure (a conventional structure for feeding a welding wire into the welding gun 21) which can move up and down along with the welding gun 21 is arranged on the vertical beam of the gantry type welding frame 20 and outside the welding gun 21. Specifically, the outside of the perpendicular roof beam of planer-type welding frame 20 is equipped with along vertical direction and follows the lift slide rail and follow the rack, follows and slides on the lift slide rail and is equipped with and follows the slide, follows and be equipped with on the slide and follow rack complex rack running structure, and wire drive feed mechanism locates on following the slide. The wire feeder may be moved completely with the welding gun 21 or may be moved only to a position responsible for feeding wire to the welding gun 21 within a certain area.
Referring to fig. 10, a tangent plane lifting slide rail 37 (specifically, composed of two slide rails arranged side by side left and right) and a tangent plane lifting rack 38 (arranged between the two slide rails) are arranged on the front side of the vertical beam of the gantry cutting machine frame 30 according to the embodiment of the present invention along the vertical direction, a tangent plane lifting slide base 39 (arranged along the left and right direction) is slidably arranged on the tangent plane lifting slide rail 37, and a tangent plane rack lifting structure matched with the tangent plane lifting rack 38 is arranged on the tangent plane lifting slide base 39. Specifically, the tangent plane rack lifting structure is provided with a gear engaged with the tangent plane lifting rack 38 along the front-back direction and driven by a servo motor, the structure of the tangent plane rack lifting structure is a common structure, and detailed description is omitted in this embodiment. The end (left end or right end) of the horizontal beam 32 is fixed on the tangent plane lifting slide carriage 39, the bottom and top of the horizontal beam are provided with tangent plane horizontal slide rails 310 along the left-right direction, and the front side of the horizontal beam is provided with tangent plane horizontal racks 318 along the left-right direction. The two tangent plane horizontal sliding rails 310 are slidably provided with tangent plane horizontal sliding seats 311 (the upper parts and the lower parts of the tangent plane horizontal sliding seats are respectively slidably connected with the tangent plane horizontal sliding rails 310 on the upper side and the lower side, and the tangent plane horizontal sliding seats 311 are in a C-shaped structure which is open backwards and wraps the horizontal beam 32), the front sides of the tangent plane horizontal sliding seats 311 are provided with first rack traveling structures (which are conventional structures) matched with tangent plane horizontal racks 318, and the bottoms of the tangent plane horizontal sliding seats 311 are provided with arc-shaped guide plates. The arc guide plate 33 is an arc plate (vertical to the roller conveyor 1) with a downward opening, the rear side of the arc guide plate is fixedly connected with the tangent plane horizontal sliding seat 311, and the front side of the arc guide plate is provided with an arc sliding seat 312 (covering the front side of the arc guide plate 33) which can do arc motion on the arc guide plate 33. The section plasma cutting gun 34 is arranged at the bottom of the arc-shaped sliding seat 312, and a gun mouth at the rear end of the section plasma cutting gun is bent downwards to be perpendicular to the steel pipe bundle unit 3. Wherein, the muzzle of the tangent plane plasma cutting torch 34 can move in an arc shape to ensure that the front end of the steel tube bundle unit 3 is cut. The arc guide plate 33 is an arc plate (the central angle is 150-.
Referring to fig. 11, a drilling lifting slide rail 313 (formed by two slide rails arranged side by side from left to right) and a drilling lifting rack 314 (arranged between the two slide rails) are arranged on the front side or the rear side of the vertical beam of the gantry drilling machine frame 31 in the embodiment of the present invention along the vertical direction, a drilling lifting slide seat 315 (arranged along the left-right direction) is slidably arranged on the drilling lifting slide rail 313, and a drilling rack lifting structure (which is a conventional structure and is driven by a servo motor) matched with the drilling lifting rack 314 is arranged on the drilling lifting slide seat 315. The drilling cylinder 36 is arranged on the outer side of the drilling lifting slide carriage 315 in the left-right direction, and the drilling horizontal slide rail 316 is arranged on the inner side (bottom) of the drilling lifting slide carriage in the left-right direction; the drilling horizontal sliding rail 316 is provided with a drilling horizontal sliding base 317 in a sliding manner, the drilling plasma cutting gun 35 is fixed on the drilling horizontal sliding base 317, and the inner end of the telescopic rod of the drilling cylinder 36 is fixedly connected with the drilling horizontal sliding base 317.
Further, in the embodiment of the present invention, the assembly mechanism and the welding mechanism, and the assembly mechanism and the welding mechanism and the hole cutting mechanism, which are located on the rollgang 1, are all provided with a turnover mechanism (the structure of which is described in application number CN 201821637441.2) for turning the steel tube bundle 2 by 90 ° and placing the steel tube bundle on a steel tube bundle buffer rack for buffering (when the processing speeds of the mechanisms are not matched), one side of the turnover mechanism is provided with a steel tube bundle buffer rack for temporarily storing the steel tube bundle 2 (the steel tube bundle 2 can be horizontally placed in the front-back direction.
Referring to fig. 1, in the embodiment of the present invention, the left and right sides of the rollgang 1 are respectively provided with a traveling guide rail (specifically, the traveling guide rail is formed by two sliding rails arranged side by side left and right), the traveling guide rails are arranged in the front-back direction, the lower ends of the left and right sides of each gantry-type frame (the lower ends of the vertical beams) are respectively provided with a traveling trolley, and the traveling trolleys on the two sides are synchronously driven and can be arranged on the traveling guide rails on the corresponding sides in the front-back direction in a sliding manner. Racks (arranged between the two slide rails) are arranged on the left side or the right side (the left side and the right side can also be provided with the racks) of each rack along the front-back direction, and a rack walking structure matched with the racks is arranged on the walking trolley on the corresponding side. Specifically, the rack is horizontally arranged, a gear meshed with the rack is arranged on the rack walking structure along the vertical direction and is driven by a servo motor, the structure of the rack walking structure is a common structure, and detailed description is omitted in the embodiment.
Each baffle in this embodiment is turned over upwards (the baffles are rotated through the left and right rotating shafts and arranged on the corresponding rack and driven by the swing arms through the air cylinders, and are preferred) or moved upwards (driven by the vertically arranged air cylinders), so that the steel pipe bundle unit 3 (such as being turned over to the upper part of the conveying roller way 1) can be prevented from moving backwards, and otherwise, the steel pipe bundle unit 3 is allowed to pass (such as being turned over to the lower part of the conveying roller way 1).
In this embodiment, "first", "second", or "third" only plays a distinguishing role, and has no other special meaning.
Example 2
The embodiment provides an assembly method of a linear steel pipe bundle, which comprises the following steps:
(1) assembling and spot welding: in the assembly mechanism, when the first steel pipe bundle unit moves to an assembly baffle (turns upwards), the rear suspension type manipulator and the front suspension type manipulator act to lift the first steel pipe bundle unit upwards; continuously inputting a second steel pipe bundle unit to the position right below the suspended steel pipe bundle unit; the top compaction structure (moving downwards) and the assembly clamping structure (moving guide roller moving inwards) position the two steel pipe bundle units; at the moment, the gantry type assembling frame is uniformly distributed, and the two spot welding guns (such as the spot welding gun at the lower side and the two spot welding guns are positioned on the same horizontal plane) at the left side and the right side of the gantry type assembling frame move inwards to assemble the two steel pipe bundle units (the gantry type assembling frame does not move or slightly moves); after the assembly is finished, the top pressing structure (moving upwards) and the assembly clamping structure return; the rear suspension type manipulator and the front suspension type manipulator act (grab two ends of the uppermost steel pipe bundle unit) to lift the two welded steel pipe bundle units upwards; continuously inputting the third steel pipe bundle unit to the position right below the suspended steel pipe bundle unit; repeating the above assembly process; after the three steel pipe bundle units are combined together, the top compaction structure (moving downwards) and the assembly clamping structure (moving guide roller moving inwards) position the two steel pipe bundle units; the gantry type assembling frame moves back and forth to repair and weld a plurality of point positions of the welding line until the point positions meet the requirements (the lifting and the subsequent processing cannot be separated); in this way, repair welding is carried out once when two steel pipe bundle units are added; and stopping until the preset number of the steel pipe bundles is reached to obtain the steel pipe bundles, returning each structure on the steel pipe bundles, and conveying the steel pipe bundles backwards.
(2) Welding: the assembled steel pipe bundle is placed in a welding mechanism, and when the steel pipe bundle moves to a welding baffle (is turned upwards), the steel pipe bundle is positioned (a movable guide roller moves inwards) by a welding clamping structure; the welding guns move towards the steel pipe bundle to weld the steel pipe bundle, when welding, two welding guns on the same side start welding in the middle of the steel pipe bundle, the upper welding gun moves upwards to weld an upper welding seam, and the lower welding gun moves downwards to weld a lower welding seam; meanwhile, the gantry type welding frames move back and forth to be matched with each other to weld the whole welding seam (the moving ranges of the adjacent gantry type welding frames are slightly overlapped), and after the welding is finished, the structures on the gantry type welding frames return and the steel tube bundle is conveyed backwards.
(3) Hole cutting: the welded steel pipe bundle is placed in a hole cutting mechanism, and when the steel pipe bundle moves to a hole cutting baffle (upwards overturns), the hole cutting clamping structure positions the steel pipe bundle (the movable guide roller moves inwards); the gantry type cutting machine frame moves to a cutting position, and a tangent plane plasma cutting gun on the gantry type cutting machine frame performs tangent plane processing on the front end of the steel tube bundle (if the front end of the steel tube bundle is tidy and the length meets the requirement, the step can not be performed); the gantry type drilling machine frame moves to a drilling position, and the drilling plasma cutting gun moves inwards to drill the steel pipe bundle; after the processing is finished, the structures on the steel tube bundle are returned and the steel tube bundle is conveyed backwards.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The device for assembling the linear steel pipe bundle is characterized by comprising a conveying roller way (1) arranged in the front-back direction, and an assembling mechanism, a welding mechanism and a hole cutting mechanism which are sequentially arranged along the conveying roller way (1);
the assembling mechanism comprises an assembling rack, a rear suspension type manipulator (10) which is arranged at the rear end of the assembling rack and can move up and down, a front suspension type manipulator (11) which is arranged at the front end of the assembling rack and can move up and down, a plurality of gantry type assembling racks (12) which are arranged on the assembling rack in a front-back sliding manner and are positioned above the conveying roller way (1), a top pressing structure which is arranged on the gantry type assembling racks (12) and can move up and down, assembling clamping structures which are arranged on the gantry type assembling racks (12) and are positioned at the left side and the right side of the steel pipe bundle (2), an assembling baffle plate which is arranged at the rear end of the assembling rack and can block the steel pipe bundle unit (3) from passing through, and two spot welding structures which are arranged at the left side and the right side of the gantry type assembling rack (12), wherein the front suspension type manipulator (11) and the rear suspension type manipulator (10) are arranged right above the steel, the rear suspension type manipulator (10) is positioned right above the assembly baffle, the front suspension type manipulator (11) can move forwards and backwards, the gantry type assembly racks (12) are arranged at intervals front and back and can move forwards and back, and the two spot welding structures are arranged in bilateral symmetry and are respectively positioned on the left side and the right side of the steel pipe bundle (2); the spot welding structure comprises two spot welding guns (13) which are arranged side by side up and down, wherein the two spot welding guns (13) are respectively opposite to the joints of the three steel pipe bundle units (3) at the lowest part; the spot welding gun (13) is arranged along the left-right direction and can be driven by the assembling cylinder (14) to move along the left-right direction;
the welding mechanism comprises a welding rack, a plurality of gantry type welding racks (20) which are arranged on the welding rack in a sliding mode in the front-back direction and located above the conveying roller way (1), a welding baffle which is arranged at the rear ends of the welding racks and can block the steel pipe bundle (2) from passing through, two welding structures on the left side and the right side of the gantry type welding racks (20) and a welding clamping structure on the gantry type welding racks (20) and located on the left side and the right side of the steel pipe bundle (2), the gantry type welding racks (20) are arranged at intervals in the front-back direction and can move back and forth, and the two welding structures are arranged symmetrically in the left-right direction and located on the left side and the right side; the welding structure comprises two welding guns (21) which are arranged side by side up and down and can move up and down; the two welding guns (21) start welding from a welding seam in the middle, wherein one welding gun moves upwards to weld the upper part of the steel pipe bundle (2), and the other welding gun moves downwards to weld the lower part of the steel pipe bundle (2); the welding gun (21) is arranged along the left-right direction and is driven by the welding cylinder (22) to move along the left-right direction;
the hole cutting mechanism comprises a hole cutting rack, at least two gantry racks, a hole cutting baffle and hole cutting clamping structures, wherein the gantry racks are arranged on the hole cutting rack in a sliding mode in the front-back direction and are located above the conveying roller way (1), the hole cutting baffle is arranged at the rear end of the hole cutting rack and can block a steel pipe bundle (2) from passing through, the hole cutting clamping structures are arranged on the left side and the right side of the gantry racks, the gantry racks are arranged at intervals in the front-back direction and can move back and forth, one gantry rack at the front end is a gantry type cutting rack (30), the rest gantry racks are gantry type drilling racks (31), an end face cutting structure capable of moving up and down is arranged on the left side or the right side of the gantry type cutting rack (30), and two drilling structures capable of moving up and down are arranged on; the end face cutting structure comprises a horizontal beam (32) which can move up and down and is arranged along the left-right direction, an arc-shaped guide plate (33) which can move left and right on the horizontal beam (32) and a tangent plane plasma cutting gun (34) which can move arc-shaped on the arc-shaped guide plate (33); the tangent plane plasma cutting guns (34) are arranged in the front-back direction, the gun openings of the plasma cutting guns are downward, the gun openings of the plasma cutting guns are perpendicular to the steel pipe bundle units (3), the plasma cutting guns can extend into the steel pipe bundle units (3) to cut the steel pipe bundle units (3) to a preset length, and the front ends of the steel pipe bundle units are flush; the two drilling structures are respectively located on the left side and the right side of the steel pipe bundle (2), each drilling structure comprises a drilling plasma cutting gun (35) which can move up and down and is arranged left and right, and the drilling plasma cutting guns (35) can be driven by a drilling cylinder (36) to move left and right.
2. The assembling device of the in-line steel tube bundle according to claim 1, wherein an assembling vertical slide rail (15) is provided at the front side or the rear side of the vertical beam of the gantry type assembling frame (12), two assembling vertical sliding seats (16) are arranged on the assembling vertical sliding rail (15) in a sliding way, the two assembling vertical sliding seats (16) are arranged side by side up and down, a screw rod driving structure (17) is arranged between the assembling vertical sliding seat (16) and the corresponding side of the gantry type assembling machine frame (12) and is used for driving the assembling vertical sliding seat (16) to move up and down, the assembling cylinder (14) is fixed at the outer side of the assembling vertical sliding seat (16) and the inner end of the telescopic rod is provided with a spot welding gun (13), the spot welding gun (13) is arranged on the assembling vertical sliding seat (16) in a left-right sliding mode, and the lead screw driving structure (17) is vertically arranged and driven by a servo motor.
3. The assembling device of the in-line steel tube bundle according to claim 1, wherein a front lifting portal frame (18) and a rear lifting portal frame (19) are respectively provided at the front and rear ends of the assembling machine frame and above the gantry type assembling machine frame (12), the rear suspension type manipulator (10) is arranged on the rear lifting portal frame (19), a first lifting structure is arranged between the rear suspension type manipulator and the rear lifting portal frame, the front suspension type manipulator (11) is arranged on the front lifting portal frame (18), and a second lifting structure and a front-back moving structure are arranged between the front suspension type manipulator (11) to ensure that the front suspension type manipulator (11) can move back and forth and up and down, the front-back moving structure is arranged on the front lifting portal frame (18) in a front-back moving manner, the second lifting structure is arranged on the front-back moving structure in a vertical moving manner, and the front suspension type manipulator (11) is arranged at the lower end of the second lifting structure; the front suspension type manipulator (11) comprises a front gripper which is opened backwards and can slide back and forth at the lower end of the second lifting structure, and a front driving cylinder which is arranged between the front gripper and the second lifting structure and can drive the front gripper to slide back and forth; the rear suspension type manipulator (10) comprises a rear hand grip which is opened forwards and can slide back and forth at the lower end of the first lifting structure, a rear driving cylinder which is arranged between the rear hand grip and the first lifting structure and can drive the rear hand grip to slide back and forth, and the front hand grip and the rear hand grip are of a front-back-arranged character structure.
4. The in-line steel pipe bundle assembling device according to claim 1, wherein the top pressing structure is located right above the steel pipe bundle (2), and comprises a top guide roller (120) which is arranged in the left-right direction and can be pressed against the top of the steel pipe bundle (2), a fixed small side roller (110) which is vertically arranged and pressed against the left side or the right side of the steel pipe bundle unit (3) at the top, a movable small side roller (111) which is vertically arranged and can be pressed against the other side of the steel pipe bundle unit (3) at the top, and a top driving cylinder (112) which can move the movable small side roller (111) left and right; the inner sides of two vertical beams of the gantry type assembling rack (12) are provided with two compression slide rails along the vertical direction, two compression slide rails are arranged in bilateral symmetry and a lifting frame (113) is arranged between the two compression slide rails, the lifting frame (113) is arranged on the compression slide rails in a sliding manner, the left side and the right side of the lower end of the lifting frame are provided with two fixed plates (114) along the vertical direction, the left end and the right end of the top guide roller (120) are arranged on the fixed plates (114) of the corresponding sides, the upper end of the fixed small side roller (110) is arranged at the bottom of the fixed plate (114) on the left side or the right side, the outer side of the fixed plate (114) fixed with the fixed small side roller (110) is provided with a top driving cylinder (112) along the left side and the right side, the outer end of a telescopic rod of the top driving cylinder (112) is provided with a first movable plate (115), the outer side, at least one sliding rod (117) is arranged between the second movable plate (116) and the first movable plate (115) along the left-right direction, and the sliding rod (117) can be arranged on the lifting frame (113) in a left-right direction in a sliding manner.
5. The assembling device of the in-line steel pipe bundle according to claim 4, wherein the assembling and clamping structure comprises a fixed large side roller (118) vertically arranged and pressed against the left side or the right side of the steel pipe bundle (2), a movable large side roller (119) vertically arranged and pressed against the other side of the steel pipe bundle (2), and a clamping driving cylinder for moving the movable large side roller (119) left and right; the movable small side roller (111) and the movable large side roller (119) are positioned on the same side; the fixed large side roller (118) and the movable large side roller (119) are arranged from the lower part of the steel pipe bundle unit (3) at the bottom to the upper part of the third steel pipe bundle unit (3); the fixed large side roller (118) is arranged on a vertical beam on the corresponding side of the gantry type assembling rack (12) through a fixed arm; the large movable side roller (119) is arranged at the front end or the rear end of the swing arm; the other end of the swing arm is rotatably arranged on a vertical beam at the other side of the gantry type assembling rack (12) through a vertically arranged rotating shaft, and a clamping driving cylinder is arranged between the middle of the swing arm and the gantry type assembling rack (12) along the left-right direction.
6. The assembling device for the in-line steel tube bundle according to claim 1, wherein a welding lifting slide rail (23) and a welding lifting rack (24) are vertically arranged on the front side or the rear side of a vertical beam of the gantry type welding frame (20), two welding lifting slide carriages (25) are slidably arranged on the welding lifting slide rail (23), and a welding rack lifting structure matched with the welding lifting rack (24) is arranged on each welding lifting slide carriage (25); the welding lifting slide seat (25) is provided with a welding cylinder (22) at the outer side along the left-right direction, a welding horizontal slide rail (26) at the inner side along the left-right direction, a welding horizontal slide seat (27) is arranged on the welding horizontal slide rail (26) in a sliding manner, the welding gun (21) is fixed on the welding horizontal slide seat (27), the inner end of a telescopic rod of the welding cylinder (22) is fixedly connected with the welding horizontal slide seat (27), and a positioning photoelectric sensor (28) is arranged on the welding horizontal slide seat (27) and is positioned right in front of or right behind the welding gun (21) along the left-right direction; and a wire feeding structure capable of moving up and down along with the welding gun (21) is arranged on the vertical beam of the gantry type welding rack (20) and positioned on the outer side of the welding gun (21).
7. The assembling device for the in-line steel tube bundle according to claim 1, wherein a tangent plane lifting slide rail (37) and a tangent plane lifting rack (38) are vertically arranged on the front side of the vertical beam of the gantry type cutting frame (30), a tangent plane lifting slide seat (39) is slidably arranged on the tangent plane lifting slide rail (37), and a tangent plane rack lifting structure matched with the tangent plane lifting rack (38) is arranged on the tangent plane lifting slide seat (39); the end part of the horizontal beam (32) is fixed on the tangent plane lifting slide seat (39), the bottom and the top of the horizontal beam are both provided with tangent plane horizontal slide rails (310) along the left-right direction, and the front side of the horizontal beam is provided with tangent plane horizontal racks (318) along the left-right direction; a section horizontal sliding seat (311) is arranged on the two section horizontal sliding rails (310) in a sliding manner, a first rack walking structure matched with the section horizontal rack (318) is arranged on the front side of the section horizontal sliding seat (311), and an arc-shaped guide plate (33) is arranged at the bottom of the section horizontal sliding seat; the arc guide plate (33) is an arc plate with a downward opening, the rear side of the arc guide plate is fixedly connected with the tangent plane horizontal sliding seat (311), and the front side of the arc guide plate is provided with an arc sliding seat (312) which can do arc motion on the arc guide plate (33); the tangent plane plasma cutting gun (34) is arranged at the bottom of the arc-shaped sliding seat (312), and a gun mouth at the rear end of the tangent plane plasma cutting gun is bent downwards and is vertical to the steel pipe bundle unit (3); arc deflector (33) are the arc board and are equipped with the arc tooth of walking on its inner edge, arc slide (312) slide locate on arc deflector (33) and its front side be equipped with arc tooth complex second rack walking structure of walking.
8. The assembling device for the in-line steel pipe bundle according to claim 1, wherein a drilling lifting slide rail (313) and a drilling lifting rack (314) are arranged on the front side or the rear side of the vertical beam of the gantry type drilling frame (31) along the vertical direction, a drilling lifting slide base (315) is slidably arranged on the drilling lifting slide rail (313), and a drilling rack lifting structure matched with the drilling lifting rack (314) is arranged on the drilling lifting slide base (315); a drilling cylinder (36) is arranged on the outer side of the drilling lifting sliding seat (315) in the left-right direction, and a drilling horizontal sliding rail (316) is arranged on the inner side of the drilling lifting sliding seat in the left-right direction; the drilling horizontal sliding rail (316) are provided with a drilling horizontal sliding base (317) in a sliding mode, the drilling plasma cutting gun (35) is fixed on the drilling horizontal sliding base (317), and the inner end of the telescopic rod of the drilling cylinder (36) is fixedly connected with the drilling horizontal sliding base (317).
9. The in-line steel pipe bundle assembling device according to claim 1, wherein a turnover mechanism is disposed between the assembling mechanism and the welding mechanism and on the roller conveyor (1) and between the welding mechanism and the hole cutting mechanism and on the roller conveyor (1), and a steel pipe bundle buffer frame for temporarily storing the steel pipe bundle (2) is disposed at one side of the turnover mechanism.
10. The method for assembling the linear steel pipe bundle is characterized by comprising the following steps of:
(1) assembling and spot welding: in the assembling mechanism, when the first steel pipe bundle unit moves to the assembling baffle, the rear suspension type manipulator and the front suspension type manipulator act to lift the first steel pipe bundle unit upwards; continuously inputting a second steel pipe bundle unit to the position right below the suspended steel pipe bundle unit; the top pressing structure and the assembling and clamping structure position the two steel pipe bundle units; at the moment, the gantry type assembling machine frame is uniformly distributed, and the two spot welding guns on the two sides of the gantry type assembling machine frame move inwards to assemble the two steel pipe bundle units; after the assembly is finished, the top pressing structure and the assembly clamping structure return; the rear suspension type manipulator and the front suspension type manipulator act to lift the two welded steel pipe bundle units upwards; continuously inputting the third steel pipe bundle unit to the position right below the suspended steel pipe bundle unit; repeating the above assembly process; combining the three steel pipe bundle units together, and performing repair welding on a plurality of point positions of the weld seam by the forward and backward movement of the gantry type assembling frame until the point positions meet the requirements; in this way, repair welding is carried out once when two steel pipe bundle units are added; stopping until reaching a preset number to obtain the steel pipe bundle;
(2) welding: the assembled steel pipe bundle is placed in a welding mechanism, and when the steel pipe bundle moves to a welding baffle, the steel pipe bundle is positioned by a welding clamping structure; the welding guns move towards the steel pipe bundle to weld the steel pipe bundle, when welding, two welding guns on the same side start welding in the middle of the steel pipe bundle, the upper welding gun moves upwards to weld an upper welding seam, and the lower welding gun moves downwards to weld a lower welding seam; meanwhile, a plurality of gantry type welding frames are all matched with each other in a front-back movement manner to weld the whole welding line;
(3) hole cutting: the welded steel pipe bundle is arranged in a hole cutting mechanism, and when the steel pipe bundle moves to a hole cutting baffle, the hole cutting clamping structure positions the steel pipe bundle; the gantry type cutting machine frame moves to a cutting position, and a tangent plane plasma cutting gun on the gantry type cutting machine frame performs tangent plane processing on the front end of the steel tube bundle; and (4) moving the gantry type drilling rack to a drilling position, and inwards moving the drilling plasma cutting gun to drill the steel pipe bundle.
CN202010830295.0A 2020-08-18 2020-08-18 Method and device for assembling linear steel pipe bundle Pending CN111975237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010830295.0A CN111975237A (en) 2020-08-18 2020-08-18 Method and device for assembling linear steel pipe bundle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010830295.0A CN111975237A (en) 2020-08-18 2020-08-18 Method and device for assembling linear steel pipe bundle

Publications (1)

Publication Number Publication Date
CN111975237A true CN111975237A (en) 2020-11-24

Family

ID=73434729

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010830295.0A Pending CN111975237A (en) 2020-08-18 2020-08-18 Method and device for assembling linear steel pipe bundle

Country Status (1)

Country Link
CN (1) CN111975237A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113070633A (en) * 2021-04-14 2021-07-06 镇江市恩帝斯精密机械有限公司 Welding equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113070633A (en) * 2021-04-14 2021-07-06 镇江市恩帝斯精密机械有限公司 Welding equipment
CN113070633B (en) * 2021-04-14 2022-05-17 镇江市恩帝斯精密机械有限公司 Welding equipment

Similar Documents

Publication Publication Date Title
CN209272907U (en) Mixer truck cylinder shaping equipment
CN210937684U (en) Automatic go up unloading laser cutting equipment
CN210334788U (en) Laser cutting equipment
CN113909918B (en) Production line for steel bar truss floor bearing plate
CN210878166U (en) Composite stirrup welding equipment
CN110523806A (en) A kind of T profile apparatus for correcting
CN208880139U (en) Hollow plate welding fabrication transmitting device
CN110757025A (en) Compound stirrup welding equipment
CN106270931A (en) A kind of steel structure intelligent and high-efficiency multi-wire submerged-arc welding production line
CN111975237A (en) Method and device for assembling linear steel pipe bundle
CN115319363A (en) Automatic welding production line and method for street lamp post
CN107673066A (en) A kind of material bending preprocessing system
CN215356811U (en) Metal basket production line
CN207629375U (en) A kind of Full-automatic welding equipment of corrugated web
CN208644884U (en) A kind of truss floor support plate assembly product line
CN110539025A (en) Tubular product pay-off cutting system
CN212496085U (en) Assembly device of in-line steel pipe bundle
CN211304971U (en) Tubular product pay-off cutting system
CN210908956U (en) Automatic production line for machining forklift gantry channel steel
CN213531312U (en) Welding device for steel pipe bundle
CN110524156A (en) A kind of T profile face, web assembling apparatus
CN110524145A (en) A kind of vertical spot welding assembly of T profile group
CN213224689U (en) Automatic welding tool for longitudinal seam of cylinder
CN207414612U (en) The continuous bonding machine of steel plate wall side pipe
CN207593149U (en) Steel plate wall smallclothes erection welding machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination