CN111774756B - Thin-wall steel pipe welding machine - Google Patents

Thin-wall steel pipe welding machine Download PDF

Info

Publication number
CN111774756B
CN111774756B CN202010732759.4A CN202010732759A CN111774756B CN 111774756 B CN111774756 B CN 111774756B CN 202010732759 A CN202010732759 A CN 202010732759A CN 111774756 B CN111774756 B CN 111774756B
Authority
CN
China
Prior art keywords
fixedly connected
rotatably connected
frames
limiting
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010732759.4A
Other languages
Chinese (zh)
Other versions
CN111774756A (en
Inventor
赵梅
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.)
TAIYUAN CITY HUANENG WODE HEAVY MACHINERY INST Co.,Ltd.
Original Assignee
Taiyuan City Huaneng Wode Heavy Machinery Inst 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 Taiyuan City Huaneng Wode Heavy Machinery Inst Co ltd filed Critical Taiyuan City Huaneng Wode Heavy Machinery Inst Co ltd
Priority to CN202010732759.4A priority Critical patent/CN111774756B/en
Publication of CN111774756A publication Critical patent/CN111774756A/en
Application granted granted Critical
Publication of CN111774756B publication Critical patent/CN111774756B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary 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

Abstract

The invention relates to the technical field of steel pipe welding equipment, in particular to a thin-wall steel pipe welding machine, which comprises a driving mechanism, a moving seat, a lifting mechanism, a pushing mechanism, a feeding mechanism, a turnover mechanism, a stabilizing frame, a supporting seat and clamping frames, wherein the moving seat is rotatably connected at the front end of the supporting seat, the driving mechanism is arranged outside the lower end of the moving seat, the lifting mechanism is fixedly connected at the upper end of the moving seat, the pushing mechanism is in transmission connection with the upper end of the lifting mechanism, the feeding mechanism is in sliding connection with the pushing mechanism, the turnover mechanism is rotatably connected at the middle part of the upper end of the feeding mechanism, two stabilizing frames are respectively rotatably connected at the left side and the right side of the upper end of the feeding mechanism, the two clamping frames are respectively rotatably connected at the left side and the right side of the upper end of the supporting seat, not only can be coaxially welded and fixed with steel pipes, but also can meet the non-coaxial welding and fixing of the two steel pipes, and can be quickly connected with interfaces, the welding quality is improved.

Description

Thin-wall steel pipe welding machine
Technical Field
The invention relates to the technical field of steel pipe welding equipment, in particular to a thin-wall steel pipe welding machine.
Background
The steel pipes are seen everywhere in life, pipelines with various industrial functions, drainage system pipelines of houses and the like are increased along with the continuous improvement of steel-making technology, the hardness and the toughness of the thin-wall steel pipes are higher and higher, in the machining process of the steel pipes, the ports of the two steel pipes are required to be subjected to butt welding frequently, the effective use length of the steel pipes is prolonged, in the actual use process, the ports of the steel pipes are required to be cut into certain angles frequently, a certain corner is formed after the two steel pipes are in butt joint, the path track of the steel pipes is changed, the existing welding machine for the thin-wall steel pipes is more suitable for the coaxial butt joint welding of the two steel pipes, the butt joint adjustment of the two steel pipes is troublesome, and the control of the butt joint precision of the steel pipes is difficult.
Disclosure of Invention
The invention aims to provide a thin-wall steel tube welding machine which can complete coaxial welding and fixing of steel tubes, can meet the requirement of non-coaxial welding and fixing of two steel tubes, can quickly complete the butt joint of interfaces of the two steel tubes, can control the butt joint precision of the ports of the two steel tubes more easily, and can improve the welding quality.
The purpose of the invention is realized by the following technical scheme:
a thin-wall steel tube welding machine comprises a driving mechanism, a moving seat, a lifting mechanism, a pushing mechanism, a feeding mechanism, a turnover mechanism, a stabilizing frame, a supporting seat and a clamping frame, the movable seat is rotationally connected with the front end of the supporting seat, the driving mechanism is arranged on the outer side of the lower end of the movable seat, the lifting mechanism is fixedly connected with the upper end of the movable seat, the pushing mechanism is connected with the upper end of the lifting mechanism in a transmission way, the feeding mechanism is connected on the pushing mechanism in a sliding way, the feeding mechanism is connected with the pushing mechanism in a transmission way, the turnover mechanism is rotationally connected with the middle part of the upper end of the feeding mechanism, the two stabilizing frames are respectively and rotatably connected at the left side and the right side of the upper end of the feeding mechanism, the clamping frame is provided with two, and two clamping frames rotate respectively and are connected in the left and right sides of supporting seat upper end.
Remove the seat including removing frame, observation hole and gyro wheel, the inner of removing the frame is provided with the observation hole, the gyro wheel is provided with four, the both sides of removing the frame are all rotated and are connected with two gyro wheels, the inner of removing the frame is rotated and is connected the front end at the supporting seat, actuating mechanism fixed connection is in the outer end of removing the frame, and two gyro wheel fixed connection in actuating mechanism and the outside, elevating system fixed connection is on removing the frame.
Actuating mechanism includes motor I and driving chain I, I fixed connection of motor is in the outer end that removes the frame, two sprockets of driving chain I respectively with two gyro wheel fixed connection in the outside, and the left side sprocket of driving chain I and the output shaft fixed connection of motor I.
The lifting mechanism comprises a protective box, a double-head motor, a transmission shaft, a bevel gear I, a bevel gear II, a rotating rod and a gear, the double-head motor is fixedly connected to the middle part in the protective box, two transmission shafts are arranged and are respectively and fixedly connected with two output shafts of the double-head motor, the two conical gears I are respectively and fixedly connected with the outer ends of the two transmission shafts, the number of the rotating rods is two, the number of the gears is four, the four gears are respectively and fixedly connected with two ends of the two rotating rods, two rotating rods are respectively and rotatably connected with the inner end and the outer end in the protective box, two conical gears II are arranged and are respectively and fixedly connected with the middle parts of the two rotating rods, and two dwangs pass through gear engagement transmission with two bevel gear I respectively and are connected, protective housing fixed connection is in the upper end of removing the frame.
The pushing mechanism comprises four racks, and the four racks are respectively in meshed transmission connection with the four gears through gears.
The pushing mechanism further comprises a sliding plate, a threaded rod and a motor II, the threaded rod is rotatably connected to the upper end of the sliding plate, the motor II is fixedly connected to the middle of the outer end of the sliding plate, an output shaft of the motor II is fixedly connected with the threaded rod, four racks are fixedly connected to the lower end of the sliding plate, the feeding mechanism is slidably connected to the upper end of the sliding plate, and the feeding mechanism is in transmission connection with the threaded rod in a threaded fit mode.
Feeding mechanism is including impelling board, resettlement groove, screw hole and stopper I, the middle part of impelling the board downside is provided with the screw hole, the upper end of impelling the board is provided with the resettlement groove, stopper I is provided with two, and two stoppers I set up the left and right sides at impel board upper end middle part respectively, tilting mechanism sets up at the resettlement inslot, two steady rest rotates respectively and connects the left and right sides in impel board upper end, and two steady rest respectively with I fixed connection of two stoppers.
Tilting mechanism includes elastic webbing, band pulley, driving chain II, driving chain III and motor III, the band pulley is provided with two, and the elastic webbing cover is established on two band pulleys, two-wheeled fixed connection respectively at the front end of two band pulleys of driving chain II, two sprockets of driving chain III respectively with the left side sprocket of driving chain II and motor III's output shaft fixed connection, motor III fixed connection is on the propulsion plate, two the band pulley is all rotated and is connected in the resettlement inslot.
The supporting seat comprises a supporting frame, a supporting plate, two limit blocks, an angle scale and a limiting plate, the supporting plate is provided with a plurality of supporting plates, the supporting plates are uniformly and fixedly connected to the upper end of the supporting frame, the two limit blocks are arranged at the middle parts of the left end and the right end of the supporting frame respectively, the angle scale is fixedly connected to the front end of the supporting frame, the limiting plate is arranged at the right end of the angle scale, the rear end of the moving frame penetrates through the angle scale to be connected with the supporting frame in a rotating mode, the two limit blocks are arranged at the left side and the right side of the supporting frame respectively, and the two limit blocks are fixedly connected with the two limit blocks respectively.
The holding frame includes gag lever post II, spring II, bent frame II, grip block and cushion, bent frame II is provided with two, two bent frame II respectively fixed connection at the both ends of gag lever post II, spring II is provided with two, and two equal cover of spring are set up on gag lever post II, and the outer end of two spring II respectively with two bent frame II fixed connection, the both ends of grip block rotate respectively and connect the upper end at two bent frame II, be provided with the cushion on the grip block, two gag lever post II rotates respectively and connects the left and right sides in the support frame upper end, and two gag lever posts II rotate respectively and connect in two stopper II, four the inner of spring II respectively with two II fixed connection of stopper.
As the technical scheme is further optimized, the thin-wall steel tube welding machine comprises two stabilizing frames and a rotating pipe, wherein the stabilizing frames comprise limiting rods I, springs I, bent frames I and the rotating pipe, the two bent frames I are fixedly connected to the two ends of the limiting rods I respectively, the springs I are sleeved on the limiting rods I, the outer ends of the two springs I are fixedly connected with the two bent frames I respectively, the two ends of the rotating pipe are rotatably connected to the two bent frames I respectively, the two limiting rods I are rotatably connected to the left side and the right side of the upper end of a pushing plate respectively, the two limiting rods I are rotatably connected into the two limiting blocks I respectively, and the inner ends of the four springs I are fixedly connected with the two limiting blocks I respectively.
The thin-wall steel pipe welding machine has the beneficial effects that: can drive through actuating mechanism and remove the front end that the seat used the supporting seat and rotate as the centre of a circle, and confirm the turned angle who removes the seat through the angle scale, two treat that welded steel pipe is fixed to the upside that removes seat and supporting seat through two steady rests and two holding framves respectively, make the device not only can accomplish the coaxial welded fastening of steel pipe, can also satisfy the non-coaxial welded fastening of two steel pipes, through elevating system, pushing mechanism, feed mechanism and tilting mechanism can adjust the position and the gesture of the steel pipe on removing the seat of removal seat upside in a flexible way, completion port butt joint that two steel pipes can be quick, and the control of two steel pipe port butt joint precisions is more light, and the welding quality is improved.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram I of the overall structure of a thin-wall steel pipe welding machine of the invention;
FIG. 2 is a schematic diagram II of the overall structure of the present invention;
FIG. 3 is a schematic view of the structure of the movable base of the present invention;
FIG. 4 is a schematic structural view of the lift mechanism of the present invention;
FIG. 5 is a schematic view of the pushing mechanism of the present invention;
fig. 6 is a schematic structural view of the pushing mechanism 4 of the present invention;
fig. 7 is a schematic structural view of the feed mechanism 5 of the present invention;
FIG. 8 is a schematic view of a portion of the canting mechanism of the present invention;
FIG. 9 is a schematic view of the construction of the canting mechanism 6 of the present invention;
FIG. 10 is a schematic structural view of the stabilizer of the present invention;
FIG. 11 is a schematic view of the supporting seat of the present invention;
fig. 12 is a schematic structural view of the holder of the present invention.
In the figure: a movable seat 1; a moving frame 1-1; an observation hole 1-2; 1-3 of rollers; a drive mechanism 2; the motor I2-1; a transmission chain I2-2; a lifting mechanism 3; 3-1 of a protective box; a double-head motor 3-2; 3-3 of a transmission shaft; 3-4 parts of a bevel gear; 3-5 parts of a bevel gear; rotating the rods 3-6; 3-7 parts of gear; a pushing mechanism 4; a slide plate 4-1; a rack 4-2; 4-3 parts of a threaded rod; 4-4 of a motor; a feeding mechanism 5; a propulsion plate 5-1; 5-2 of a placement groove; 5-3 of a threaded hole; 5-4 parts of a limiting block; a turnover mechanism 6; 6-1 of an elastic belt; belt wheels 6-2; a transmission chain II 6-3; 6-4 of a transmission chain; 6-5 of a motor; a stabilizer 7; the limiting rod I7-1; 7-2 parts of a spring; 7-3 of a bent frame; 7-4 of a rotating pipe; a support base 8; a support frame 8-1; a support plate 8-2; a limiting block II 8-3; 8-4 of an angle scale; 8-5 parts of a limiting plate; a holding frame 9; a limiting rod II 9-1; a spring II 9-2; a bent frame II 9-3; a clamping plate 9-4; and 9-5 of rubber mats.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 12, and a thin-wall steel pipe welding machine includes a driving mechanism 2, and further includes a moving base 1, a lifting mechanism 3, a pushing mechanism 4, a feeding mechanism 5, a turnover mechanism 6, stabilizing frames 7, a supporting base 8 and a holding frame 9, wherein the moving base 1 is rotatably connected to the front end of the supporting base 8, the driving mechanism 2 is disposed outside the lower end of the moving base 1, the lifting mechanism 3 is fixedly connected to the upper end of the moving base 1, the pushing mechanism 4 is drivingly connected to the upper end of the lifting mechanism 3, the feeding mechanism 5 is slidably connected to the pushing mechanism 4, the feeding mechanism 5 is drivingly connected to the pushing mechanism 4, the turnover mechanism 6 is rotatably connected to the middle portion of the upper end of the feeding mechanism 5, the stabilizing frames 7 are provided in two number, and the two stabilizing frames 7 are rotatably connected to the left and right sides of the upper end of the feeding mechanism 5 respectively, the clamping frames 9 are arranged in two numbers, and the two clamping frames 9 are respectively rotatably connected to the left side and the right side of the upper end of the supporting seat 8.
Before the device is used, the welding robot is configured according to actual conditions.
The movable seat 1 comprises a movable frame 1-1, observation holes 1-2 and idler wheels 1-3, the inner end of the movable frame 1-1 is provided with the observation holes 1-2, the number of the idler wheels 1-3 is four, two idler wheels 1-3 are rotatably connected to two sides of the movable frame 1-1, the inner end of the movable frame 1-1 is rotatably connected to the front end of a supporting seat 8, a driving mechanism 2 is fixedly connected to the outer end of the movable frame 1-1, the driving mechanism 2 is fixedly connected with the two idler wheels 1-3 on the outer side, and a lifting mechanism 3 is fixedly connected to the movable frame 1-1.
The driving mechanism 2 comprises a motor I2-1 and a transmission chain I2-2, the motor I2-1 is fixedly connected to the outer end of the movable frame 1-1, two chain wheels of the transmission chain I2-2 are fixedly connected with two rollers 1-3 on the outer side respectively, and a left chain wheel of the transmission chain I2-2 is fixedly connected with an output shaft of the motor I2-1.
Starting the motor I2-1, driving a chain wheel of the transmission chain I2-2 to rotate by an output shaft of the motor I2-1, driving another chain wheel to rotate by the chain wheel through the transmission chain I2-2, driving two outer side rollers 1-3 to rotate respectively by the two chain wheels, driving the movable frame 1-1 to rotate by the two outer side rollers 1-3 by the movable frame 1-1 by taking the front end of the supporting frame 8-1 as a circle center, observing the numerical value of the angle scale 8-4 through the observation hole 1-2, and determining the rotation angle of the movable frame 1-1 at the moment.
The device can complete the coaxial welding and fixing of the steel pipes and can meet the requirement of non-coaxial welding and fixing of the two steel pipes.
The lifting mechanism 3 comprises a protective box 3-1, a double-end motor 3-2, transmission shafts 3-3, bevel gears I3-4, bevel gears II 3-5, rotating rods 3-6 and gears 3-7, the double-end motor 3-2 is fixedly connected to the middle part in the protective box 3-1, the number of the transmission shafts 3-3 is two, the two transmission shafts 3-3 are respectively and fixedly connected with two output shafts of the double-end motor 3-2, the number of the bevel gears I3-4 is two, the two bevel gears I3-4 are respectively and fixedly connected to the outer ends of the two transmission shafts 3-3, the number of the rotating rods 3-6 is two, the number of the gears 3-7 is four, and the four gears 3-7 are respectively and fixedly connected to the two ends of the two rotating rods 3-6, and two rotating rods 3-6 are respectively rotatably connected with the inner end and the outer end of the protective box 3-1, two bevel gears II 3-5 are arranged, the two bevel gears II 3-5 are respectively and fixedly connected with the middle parts of the two rotating rods 3-6, the two rotating rods 3-6 are respectively in transmission connection with the two bevel gears I3-4 through gear engagement, and the protective box 3-1 is fixedly connected with the upper end of the movable frame 1-1.
The pushing mechanism 4 comprises four racks 4-2, and the four racks 4-2 are respectively in meshed transmission connection with four gears 3-7 through gears.
The double-head motor 3-2 is started, two output shafts of the double-head motor 3-2 respectively drive two transmission shafts 3-3 to rotate, the two transmission shafts 3-3 respectively drive two bevel gears I3-4 to rotate, the two bevel gears I3-4 respectively drive two bevel gears II 3-5 to rotate through gear meshing transmission connection, the two bevel gears II 3-5 respectively drive two rotating rods 3-6 to rotate, the two rotating rods 3-6 respectively drive four gears 3-7 to rotate, the four gears 3-7 respectively drive four racks 4-2 to move up and down through gear meshing transmission connection, and the four racks 4-2 drive the sliding plate 4-1 to move together.
The pushing mechanism 4 further comprises a sliding plate 4-1, a threaded rod 4-3 and a motor II 4-4, the threaded rod 4-3 is rotatably connected to the upper end of the sliding plate 4-1, the motor II 4-4 is fixedly connected to the middle of the outer end of the sliding plate 4-1, an output shaft of the motor II 4-4 is fixedly connected with the threaded rod 4-3, the four racks 4-2 are fixedly connected to the lower end of the sliding plate 4-1, the feeding mechanism 5 is slidably connected to the upper end of the sliding plate 4-1, and the feeding mechanism 5 is in transmission connection with the threaded rod 4-3 through thread matching.
And starting the motor II 4-4, driving the threaded rod 4-3 to rotate by an output shaft of the motor II 4-4, and enabling the pushing plate 5-1 to reciprocate on the sliding plate 4-1 through the matching transmission connection of the threaded rod 4-3 and the thread of the threaded hole 5-3.
The feeding mechanism 5 comprises a pushing plate 5-1, a placing groove 5-2, threaded holes 5-3 and limiting blocks I5-4, the threaded holes 5-3 are formed in the middle of the lower side of the pushing plate 5-1, the placing groove 5-2 is formed in the upper end of the pushing plate 5-1, the number of the limiting blocks I5-4 is two, the two limiting blocks I5-4 are respectively arranged on the left side and the right side of the middle of the upper end of the pushing plate 5-1, the turnover mechanism 6 is arranged in the placing groove 5-2, the two stabilizing frames 7 are respectively connected to the left side and the right side of the upper end of the pushing plate 5-1 in a rotating mode, and the two stabilizing frames 7 are respectively fixedly connected with the two limiting blocks I5-4.
The turnover mechanism 6 comprises an elastic belt 6-1, belt wheels 6-2, a transmission chain II 6-3, a transmission chain III 6-4 and a motor III 6-5, wherein the number of the belt wheels 6-2 is two, the elastic belt 6-1 is sleeved on the two belt wheels 6-2, two wheels of the transmission chain II 6-3 are fixedly connected to the front ends of the two belt wheels 6-2 respectively, two chain wheels of the transmission chain III 6-4 are fixedly connected with a left chain wheel of the transmission chain II 6-3 and an output shaft of the motor III 6-5 respectively, the motor III 6-5 is fixedly connected to a propulsion plate 5-1, and the two belt wheels 6-2 are rotatably connected in a placement groove 5-2.
The motor III 6-5 is started, an output shaft of the motor III 6-5 drives a chain wheel of the transmission chain III 6-4 to rotate, so that the transmission chain III 6-4 operates, the transmission chain III 6-4 drives a chain wheel of the transmission chain II 6-3 to rotate, so that the transmission chain II 6-3 operates, two chain wheels of the transmission chain II 6-3 respectively drive two belt wheels 6-2 to rotate, the two belt wheels 6-2 drive an elastic belt 6-1 to operate, the elastic belt 6-1 drives a steel pipe on the upper side of the elastic belt to rotate, and meanwhile, the steel pipe drives two rotating pipes 7-4 to move and rotate when rotating.
The welding robot is controlled to weld, and meanwhile, manual welding operation can be performed.
The supporting seat 8 comprises a supporting frame 8-1, a plurality of supporting plates 8-2, limiting blocks II 8-3, angle scales 8-4 and limiting plates 8-5, the supporting plates 8-2 are uniformly and fixedly connected to the upper end of the supporting frame 8-1, two limiting blocks II 8-3 are arranged, the two limiting blocks II 8-3 are respectively and fixedly connected to the middle parts of the left end and the right end of the supporting frame 8-1, the angle scales 8-4 are fixedly connected to the front end of the supporting frame 8-1, the limiting plates 8-5 are arranged at the right end of the angle scales 8-4, the rear end of the moving frame 1-1 penetrates through the angle scales 8-4 to be rotatably connected with the supporting frame 8-1, the two clamping frames 9 are respectively and rotatably connected to the left side and the right side of the upper end of the supporting frame 8-1, and the two clamping frames 9 are respectively and fixedly connected with the two limiting blocks II 8-3.
The clamping frame 9 comprises two limiting rods II 9-1, two springs II 9-2, two bent frames II 9-3, a clamping plate 9-4 and a rubber cushion 9-5, the bent frames II 9-3 are respectively and fixedly connected with two ends of the limiting rods II 9-1, the springs II 9-2 are respectively provided with two springs II 9-2, the two springs II 9-2 are respectively sleeved on the limiting rods II 9-1, the outer ends of the two springs II 9-2 are respectively and fixedly connected with the two bent frames II 9-3, two ends of the clamping plate 9-4 are respectively and rotatably connected with the upper ends of the two bent frames II 9-3, the rubber cushion 9-5 is arranged on the clamping plate 9-4, the two limiting rods II 9-1 are respectively and rotatably connected with the left side and the right side of the upper end of the supporting frame 8-1, the two limiting rods II 9-1 are respectively and rotatably connected into the two limiting blocks II 8-3, and the inner ends of the four springs II 9-2 are respectively and fixedly connected with the two limiting blocks II 8-3.
The four bent frames II 9-3 are respectively pulled open, two limiting rods II 9-1 at the lower ends of the four bent frames II 9-3 respectively rotate outwards, the four bent frames II 9-3 respectively rotate four springs II 9-2, then a steel pipe to be welded is placed above the supporting plates 8-2, then the four bent frames II 9-3 are respectively loosened, the four bent frames II 9-3 respectively rotate inwards under the action of the four springs II 9-2, meanwhile, two rubber pads 9-5 on the two clamping plates 9-4 are respectively tightly attached to the steel pipe, the two clamping plates 9-4 are respectively clamped to the steel pipe through the four bent frames II 9-3, and the position of the steel pipe on the supporting frame 8-1 at the moment is fixed.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1-12, and the embodiment will be further described with reference to the first embodiment, where the stabilizing frame 7 includes two limiting rods i 7-1, two springs i 7-2, two bent frames i 7-3 and two rotating pipes 7-4, the two bent frames i 7-3 are respectively and fixedly connected to two ends of the limiting rod i 7-1, the springs i 7-2 are both sleeved on the limiting rods i 7-1, the outer ends of the two springs i 7-2 are respectively and fixedly connected to the two bent frames i 7-3, two ends of the rotating pipes 7-4 are respectively and rotatably connected to the two bent frames i 7-3, the two limiting rods i 7-1 are respectively and rotatably connected to the left and right sides of the upper end of the propulsion plate 5-1, and the two limiting rods i 7-1 are respectively and rotatably connected to the two limiting blocks i 5-4, the inner ends of the four springs I7-2 are fixedly connected with two limiting blocks I5-4 respectively.
The four bent frames I7-3 are respectively pulled open, the four bent frames I7-3 respectively drive the two limiting rods I7-1 to rotate outwards, meanwhile, the four bent frames I7-3 respectively drive the four springs I7-2 to rotate, reverse force is generated after the four springs I7-2 rotate, then a steel pipe to be welded is placed on the elastic belt 6-1, the four bent frames I7-3 are loosened, the four bent frames I7-3 respectively rotate inwards under the action of the four springs I7-2, the four bent frames I7-3 respectively drive the two rotating pipes 7-4 to rotate inwards, and the two rotating pipes 7-4 are attached to the steel pipe on the upper side of the elastic belt 6-1.
The invention relates to a thin-wall steel tube welding machine, which has the working principle that:
before the device is used, the welding robot is configured according to actual conditions.
When the device is used, four bent frames II 9-3 are respectively pulled open, two limiting rods II 9-1 at the lower ends of the four bent frames II 9-3 respectively rotate outwards, the four bent frames II 9-3 respectively rotate four springs II 9-2, then a steel pipe to be welded is placed above a plurality of supporting plates 8-2, then the four bent frames II 9-3 are respectively released, the four bent frames II 9-3 respectively rotate inwards under the action of the four springs II 9-2, meanwhile, two rubber pads 9-5 on two clamping plates 9-4 are respectively tightly attached to the steel pipe, the two clamping plates 9-4 are respectively clamped to the steel pipe through the four bent frames II 9-3, and the position of the steel pipe on the supporting frame 8-1 at the moment is fixed.
After the operation is finished, the four bent frames I7-3 are respectively pulled open, the four bent frames I7-3 respectively drive the two limiting rods I7-1 to rotate outwards, meanwhile, the four bent frames I7-3 respectively drive the four springs I7-2 to rotate, reverse force is generated after the four springs I7-2 rotate, then a steel pipe to be welded is placed on the elastic belt 6-1, the four bent frames I7-3 are loosened, the four bent frames I7-3 respectively rotate inwards under the action of the four springs I7-2, the four bent frames I7-3 respectively drive the two rotating pipes 7-4 to rotate inwards, and the two rotating pipes 7-4 are tightly attached to the steel pipe on the upper side of the elastic belt 6-1.
After the operation is finished, the motor I2-1 is started, the output shaft of the motor I2-1 drives the chain wheel of the transmission chain I2-2 to rotate, the chain wheel drives another chain wheel to rotate through the transmission chain I2-2, the two chain wheels respectively drive the two outer rollers 1-3 to rotate, the two outer rollers 1-3 drive the movable frame 1-1 to rotate by taking the front end of the supporting frame 8-1 as a circle center, meanwhile, the numerical value of the angle scale 8-4 can be observed through the observation hole 1-2, and the rotation angle of the movable frame 1-1 at the moment is determined.
After the operation is finished, the double-head motor 3-2 is started, two output shafts of the double-head motor 3-2 respectively drive two transmission shafts 3-3 to rotate, the two transmission shafts 3-3 respectively drive two bevel gears I3-4 to rotate, the two bevel gears I3-4 respectively drive two bevel gears II 3-5 to rotate through gear meshing transmission connection, the two bevel gears II 3-5 respectively drive two rotating rods 3-6 to rotate, the two rotating rods 3-6 respectively drive four gears 3-7 to rotate, the four gears 3-7 respectively drive four racks 4-2 to move up and down through gear meshing transmission connection, and the four racks 4-2 drive the sliding plate 4-1 to move together.
After the operation is finished, the motor II 4-4 is started, the output shaft of the motor II 4-4 drives the threaded rod 4-3 to rotate, and the threaded rod 4-3 is in matched transmission connection with the thread of the threaded hole 5-3, so that the pushing plate 5-1 moves on the sliding plate 4-1 in a reciprocating mode.
After the operation is finished, the motor III 6-5 is started, an output shaft of the motor III 6-5 drives a chain wheel of the transmission chain III 6-4 to rotate, the transmission chain III 6-4 drives a chain wheel of the transmission chain II 6-3 to rotate, the transmission chain II 6-3 is operated, two chain wheels of the transmission chain II 6-3 respectively drive two belt wheels 6-2 to rotate, the two belt wheels 6-2 drive an elastic belt 6-1 to rotate, the elastic belt 6-1 drives a steel pipe on the upper side of the elastic belt to rotate, and the steel pipe drives two rotating pipes 7-4 to move and rotate when rotating, after the operation is finished, welding is carried out by controlling a welding robot, and meanwhile, manual welding operation can also be carried out.
The position and the posture of the steel pipe on the movable seat at the upper side of the movable seat can be flexibly adjusted through the operation, so that the two steel pipes can be quickly butted at the port, the control on the butting precision of the ports of the two steel pipes is easier, and the welding quality is improved.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims (2)

1. The utility model provides a thin wall steel pipe welding machine, includes actuating mechanism (2), its characterized in that: the thin-wall steel tube welding machine further comprises a moving seat (1), a lifting mechanism (3), a pushing mechanism (4), a feeding mechanism (5), a turnover mechanism (6), stabilizing frames (7), a supporting seat (8) and a clamping frame (9), wherein the moving seat (1) is rotatably connected to the front end of the supporting seat (8), a driving mechanism (2) is arranged on the outer side of the lower end of the moving seat (1), the lifting mechanism (3) is fixedly connected to the upper end of the moving seat (1), the pushing mechanism (4) is in transmission connection with the upper end of the lifting mechanism (3), the feeding mechanism (5) is in sliding connection with the pushing mechanism (4), the feeding mechanism (5) is in transmission connection with the pushing mechanism (4), the turnover mechanism (6) is rotatably connected to the middle of the upper end of the feeding mechanism (5), the stabilizing frames (7) are provided with two, the two stabilizing frames (7) are respectively rotatably connected to the left side and the right side of the upper end of the feeding mechanism (5), two clamping frames (9) are arranged, the two clamping frames (9) are respectively and rotatably connected with the left side and the right side of the upper end of the supporting seat (8),
the movable seat (1) comprises a movable frame (1-1), observation holes (1-2) and idler wheels (1-3), the observation holes (1-2) are formed in the inner end of the movable frame (1-1), the number of the idler wheels (1-3) is four, two idler wheels (1-3) are rotatably connected to two sides of the movable frame (1-1), the inner end of the movable frame (1-1) is rotatably connected to the front end of the supporting seat (8), the driving mechanism (2) is fixedly connected to the outer end of the movable frame (1-1), the driving mechanism (2) is fixedly connected with the two idler wheels (1-3) on the outer side, and the lifting mechanism (3) is fixedly connected to the movable frame (1-1),
the driving mechanism (2) comprises a motor I (2-1) and a transmission chain I (2-2), the motor I (2-1) is fixedly connected to the outer end of the movable frame (1-1), two chain wheels of the transmission chain I (2-2) are respectively and fixedly connected with two rollers (1-3) on the outer side, a left chain wheel of the transmission chain I (2-2) is fixedly connected with an output shaft of the motor I (2-1),
the lifting mechanism (3) comprises a protective box (3-1), a double-end motor (3-2), transmission shafts (3-3), a bevel gear I (3-4), a bevel gear II (3-5), a rotating rod (3-6) and gears (3-7), wherein the double-end motor (3-2) is fixedly connected to the middle part in the protective box (3-1), the number of the transmission shafts (3-3) is two, the two transmission shafts (3-3) are respectively and fixedly connected with two output shafts of the double-end motor (3-2), the number of the bevel gear I (3-4) is two, the two bevel gears I (3-4) are respectively and fixedly connected to the outer ends of the two transmission shafts (3-3), the number of the rotating rods (3-6) is two, and the number of the gears (3-7) is four, four gears (3-7) are respectively and fixedly connected with two ends of the two rotating rods (3-6), the two rotating rods (3-6) are respectively and rotatably connected with the inner end and the outer end in the protective box (3-1), two bevel gears II (3-5) are arranged, the two bevel gears II (3-5) are respectively and fixedly connected with the middle parts of the two rotating rods (3-6), the two rotating rods (3-6) are respectively and drivingly connected with the two bevel gears I (3-4) through gear engagement, the protective box (3-1) is fixedly connected with the upper end of the movable frame (1-1),
the pushing mechanism (4) comprises four racks (4-2), the four racks (4-2) are respectively in meshed transmission connection with four gears (3-7) through gears,
the pushing mechanism (4) further comprises a sliding plate (4-1), a threaded rod (4-3) and a motor II (4-4), the threaded rod (4-3) is rotatably connected to the upper end of the sliding plate (4-1), the motor II (4-4) is fixedly connected to the middle of the outer end of the sliding plate (4-1), an output shaft of the motor II (4-4) is fixedly connected with the threaded rod (4-3), the four racks (4-2) are fixedly connected to the lower end of the sliding plate (4-1), the feeding mechanism (5) is slidably connected to the upper end of the sliding plate (4-1), and the feeding mechanism (5) is in transmission connection with the threaded rod (4-3) in a thread fit manner,
the feeding mechanism (5) comprises a pushing plate (5-1), a placing groove (5-2), threaded holes (5-3) and limiting blocks I (5-4), the threaded holes (5-3) are formed in the middle of the lower side of the pushing plate (5-1), the placing groove (5-2) is formed in the upper end of the pushing plate (5-1), two limiting blocks I (5-4) are arranged, the two limiting blocks I (5-4) are arranged on the left side and the right side of the middle of the upper end of the pushing plate (5-1) respectively, the turnover mechanism (6) is arranged in the placing groove (5-2), the two stabilizing frames (7) are rotatably connected to the left side and the right side of the upper end of the pushing plate (5-1) respectively, and the two stabilizing frames (7) are fixedly connected with the two limiting blocks I (5-4) respectively,
the turnover mechanism (6) comprises an elastic belt (6-1), belt wheels (6-2), a transmission chain II (6-3), a transmission chain III (6-4) and a motor III (6-5), wherein two belt wheels (6-2) are arranged, the elastic belt (6-1) is sleeved on the two belt wheels (6-2), two wheels of the transmission chain II (6-3) are respectively and fixedly connected with the front ends of the two belt wheels (6-2), two chain wheels of the transmission chain III (6-4) are respectively and fixedly connected with a left chain wheel of the transmission chain II (6-3) and an output shaft of the motor III (6-5), the motor III (6-5) is fixedly connected on the propulsion plate (5-1), and the two belt wheels (6-2) are both rotatably connected in the arrangement groove (5-2), the supporting seat (8) comprises a supporting frame (8-1), supporting plates (8-2), a plurality of limiting blocks II (8-3), an angle scale (8-4) and limiting plates (8-5), the supporting plates (8-2) are arranged, the supporting plates (8-2) are uniformly and fixedly connected to the upper end of the supporting frame (8-1), the number of the limiting blocks II (8-3) is two, the two limiting blocks II (8-3) are respectively and fixedly connected to the middle portions of the left end and the right end of the supporting frame (8-1), the angle scale (8-4) is fixedly connected to the front end of the supporting frame (8-1), the limiting plates (8-5) are arranged at the right end of the angle scale (8-4), the rear end of the moving frame (1-1) penetrates through the angle scale (8-4) to be rotatably connected with the supporting frame (8-1), the two clamping frames (9) are respectively and rotatably connected with the left side and the right side of the upper end of the supporting frame (8-1), the two clamping frames (9) are respectively and fixedly connected with the two limiting blocks II (8-3),
the clamping frame (9) comprises a limiting rod II (9-1), two springs II (9-2), two bent frames II (9-3), two clamping plates (9-4) and a rubber pad (9-5), the two bent frames II (9-3) are respectively and fixedly connected with two ends of the limiting rod II (9-1), the two springs II (9-2) are respectively sleeved on the limiting rod II (9-1), the outer ends of the two springs II (9-2) are respectively and fixedly connected with the two bent frames II (9-3), two ends of the clamping plates (9-4) are respectively and rotatably connected with the upper ends of the two bent frames II (9-3), the rubber pad (9-5) is arranged on the clamping plate (9-4), the two limiting rods II (9-1) are respectively and rotatably connected to the left side and the right side of the upper end of the support frame (8-1), the two limiting rods II (9-1) are respectively and rotatably connected into the two limiting blocks II (8-3), and the inner ends of the four springs II (9-2) are respectively and fixedly connected with the two limiting blocks II (8-3).
2. The thin-wall steel tube welding machine of claim 1, characterized in that: the stabilizing frame (7) comprises two limiting rods I (7-1), two springs I (7-2), two bent frames I (7-3) and rotating pipes (7-4), the bent frames I (7-3) are respectively and fixedly connected with the two ends of the limiting rods I (7-1), the springs I (7-2) are sleeved on the limiting rods I (7-1), the outer ends of the two springs I (7-2) are respectively and fixedly connected with the two bent frames I (7-3), the two ends of the rotating pipes (7-4) are respectively and rotatably connected onto the two bent frames I (7-3), the two limiting rods I (7-1) are respectively and rotatably connected with the left side and the right side of the upper end of the propelling plate (5-1), and the two limiting rods I (7-1) are respectively and rotatably connected into the two limiting blocks I (5-4), the inner ends of the four springs I (7-2) are fixedly connected with the two limiting blocks I (5-4) respectively.
CN202010732759.4A 2020-07-27 2020-07-27 Thin-wall steel pipe welding machine Active CN111774756B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010732759.4A CN111774756B (en) 2020-07-27 2020-07-27 Thin-wall steel pipe welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010732759.4A CN111774756B (en) 2020-07-27 2020-07-27 Thin-wall steel pipe welding machine

Publications (2)

Publication Number Publication Date
CN111774756A CN111774756A (en) 2020-10-16
CN111774756B true CN111774756B (en) 2021-09-07

Family

ID=72764914

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010732759.4A Active CN111774756B (en) 2020-07-27 2020-07-27 Thin-wall steel pipe welding machine

Country Status (1)

Country Link
CN (1) CN111774756B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06269994A (en) * 1993-03-24 1994-09-27 Nippon Sanso Kk Groove welding jig for pipe
CN203992976U (en) * 2014-07-23 2014-12-10 石南辉 Pipe welding angle adjustable fixture
CN204585824U (en) * 2015-05-16 2015-08-26 宁波市宇华电器有限公司 A kind of PE elbow sweat soldering frock
CN109405787A (en) * 2018-12-02 2019-03-01 罗峰 A kind of slab thickness detector auxiliary positioning equipment
CN109746624A (en) * 2019-03-28 2019-05-14 无锡励金塑管熔接科技有限公司 A kind of nonpetroleum pipeline welding equipment
CN110524180A (en) * 2019-08-07 2019-12-03 杨喻婷 A kind of large diameter steel pipe auxiliary welding equipment
CN111391742A (en) * 2020-03-31 2020-07-10 陈盛泉 Industrial carrying robot

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06269994A (en) * 1993-03-24 1994-09-27 Nippon Sanso Kk Groove welding jig for pipe
CN203992976U (en) * 2014-07-23 2014-12-10 石南辉 Pipe welding angle adjustable fixture
CN204585824U (en) * 2015-05-16 2015-08-26 宁波市宇华电器有限公司 A kind of PE elbow sweat soldering frock
CN109405787A (en) * 2018-12-02 2019-03-01 罗峰 A kind of slab thickness detector auxiliary positioning equipment
CN109746624A (en) * 2019-03-28 2019-05-14 无锡励金塑管熔接科技有限公司 A kind of nonpetroleum pipeline welding equipment
CN110524180A (en) * 2019-08-07 2019-12-03 杨喻婷 A kind of large diameter steel pipe auxiliary welding equipment
CN111391742A (en) * 2020-03-31 2020-07-10 陈盛泉 Industrial carrying robot

Also Published As

Publication number Publication date
CN111774756A (en) 2020-10-16

Similar Documents

Publication Publication Date Title
CN111347080A (en) Positioning type drilling device capable of easily adjusting drilling position
KR100772727B1 (en) supporting device for welding object
KR100753201B1 (en) A robot plasma cutting apparatus
CN116532855B (en) Steel construction prefab welding set
KR20090121512A (en) Apparatus for adjusting the height of a table
CN111774756B (en) Thin-wall steel pipe welding machine
CN210125780U (en) Industrial automatic cutting machine
CN213224591U (en) Sawing machine material feeding unit
CN210280847U (en) Full-automatic pipe cutter
CN115231334B (en) Rotatory buttress mechanism of group and have hacking machine of this mechanism
CN219131343U (en) Pipe flange pairing tool
CN210081939U (en) Large-diameter horizontal band sawing machine
CN216940867U (en) Cutting equipment for gluing machine
CN216829850U (en) Automatic feeding device for numerical control machining of shaft parts
CN210172675U (en) Automatic material loading position adjustable pipe cutting machine
CN212311501U (en) Automatic change cutting machine
CN210417114U (en) Light guide plate tectorial membrane device
CN111923138B (en) Punching equipment is connected to PVC pipe T type
CN211465138U (en) Use welding equipment on three-way pipe
CN216541531U (en) Inside quick welding equipment of communication pipeline
CN219787120U (en) Tube welder capable of recycling flux
CN220162063U (en) Building steel structure processing apparatus
CN212239407U (en) Pipe positioning device of flying saw machine special for welded pipe
CN219383968U (en) Workpiece grabbing part structure of bullet shell separating machine
CN217317107U (en) Automatic slot cutting 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
TA01 Transfer of patent application right

Effective date of registration: 20210819

Address after: 030000 No. D18, block D, building 1, No. 10, dongtoudao lane, Jiefang Road, Xinghualing District, Taiyuan City, Shanxi Province

Applicant after: TAIYUAN CITY HUANENG WODE HEAVY MACHINERY INST Co.,Ltd.

Address before: 150010 room 1801, No. 44, kang'an Road, Daoli District, Harbin City, Heilongjiang Province

Applicant before: Zhao Mei

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant