CN212665253U

CN212665253U - Automatic straight seam welding device

Info

Publication number: CN212665253U
Application number: CN202020531789.4U
Authority: CN
Inventors: 范建明; 张永盘
Original assignee: Jiangyin Sanhe Heavy Industry Steel Product Co ltd
Current assignee: Jiangyin Sanhe Heavy Industry Steel Product Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-03-09
Anticipated expiration: 2030-04-13

Abstract

The utility model relates to an automatic straight seam welding device, which comprises a platform plate, wherein the front end and the rear end of one side of the platform plate are both provided with vertical supporting columns, and the platform plate can be lifted up and down on the supporting columns through a lifting system; the upper end surface of the platform plate is provided with a track along the length direction; a traveling trolley runs on the track; the lifting mechanism comprises an upright post vertically arranged on the walking trolley, a spring sleeved at the bottom of the upright post and a locking hoop sleeve slidably sleeved on the upright post, wherein a sliding rod with the length direction vertical to the upright post is inserted in the locking hoop sleeve; a discharging hopper for introducing solder is fixedly arranged at the front end of the sliding rod, and a discharging port of the discharging hopper is connected with a solder discharging pipe; the bottom of the solder strip blanking machine is connected with a solder strip blanking pipe, the bottom of the solder strip blanking pipe and the bottom of the solder material blanking pipe are connected with a three-way pipe, and solder and a solder strip are simultaneously output from the three-way pipe. The utility model relates to an automatic change transversal joint welding set saves artifically, improves production efficiency.

Description

Automatic straight seam welding device

Technical Field

The utility model relates to an automatic change transversal joint welding set.

Background

The straight seam steel pipe is a steel pipe with a welding seam parallel to the longitudinal direction of the steel pipe. Generally divided into metric electric welding steel pipes, electric welding thin-wall pipes, transformer cooling oil pipes and the like. The straight welded pipe has simple production process, high production efficiency, low cost and fast development. The strength of the spiral welded pipe is generally higher than that of a straight welded pipe, and the welded pipe with larger pipe diameter can be produced by using a narrower blank and can also be produced by using a blank with the same width. But compared with the straight seam pipe with the same length, the length of the welding seam is increased by 30-100%, and the production speed is lower.

The existing straight seam welding generally adopts a manual welding mode, the labor intensity of manual welding is high, the welding efficiency is low, and the welding technology levels of different welding personnel are not uniform, so that the uniformity of the quality of the welded metal products is difficult to ensure; in addition, the smoke dust generated in the welding process generates great harm to the personal health of welding personnel. Therefore, an automatic straight seam welding device which saves labor, improves production efficiency and avoids damage of welding smoke to the health of workers is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the aforesaid not enough, provide one kind save the manual work, improve production efficiency, avoid welding the automatic straight seam welding set that the smoke and dust harmd the workman healthily.

The purpose of the utility model is realized like this:

the automatic straight seam welding device comprises a platform plate, wherein the front end and the rear end of one side of the platform plate are respectively provided with a vertical supporting column, the platform plate is lifted up and down on the supporting columns through a lifting system, and a steel pipe needing straight seam welding is placed on the other side of the platform plate; the upper end surface of the platform plate is provided with a track along the length direction, and the length direction of the track is consistent with the length direction of a straight seam to be welded of the steel pipe; a walking trolley runs on the track from front to back to weld the steel pipes in a straight welding way; the travelling trolley is provided with a lifting mechanism, the lifting mechanism is provided with a transverse sliding rod, the rear end of the sliding rod is provided with a material tray, and a welding strip is wound on the material tray; a discharging hopper for introducing solder is fixedly arranged at the front end of the sliding rod, a discharging port of the discharging hopper is connected with a solder discharging pipe, the solder discharging pipe is a hose, and a valve is arranged at the discharging port of the discharging hopper; the front end of the slide bar is also provided with a vertical hand-operated screw rod lifter, and the welding strip blanking machine is arranged on a screw rod of the hand-operated screw rod lifter through a mounting block; the welding strip blanking machine comprises a connecting plate connected with the mounting block, a shuttle block is arranged above the connecting plate, a through hole is formed in the shuttle block, and a welding strip released on the material tray passes through the through hole of the shuttle block; a motor is arranged on one side of the connecting plate, a driving wheel is arranged on the other side of the connecting plate, the motor drives the driving wheel to rotate, two driven wheels which are arranged up and down are arranged beside the driving wheel, and a welding strip is clamped between the driving wheel and the driven wheels to move; the welding strip blanking tube is fixed on the connecting plate through a fixing piece, a welding strip clamped between the driving wheel and the driven wheel penetrates into the welding strip blanking tube, the welding strip blanking tube and the bottom of the welding strip blanking tube are connected with a three-way tube, the welding strip blanking tube is inserted into a first tube opening of the three-way tube, the welding strip blanking tube is inserted into a second tube opening of the three-way tube, and the welding strip are simultaneously output from a third tube opening of the three-way tube.

The utility model discloses automatic straight seam welding set, elevating system includes the stand that sets up vertically on the walking dolly, the spring of cover locating the stand bottom, and the locking hoop cover that the slip cap locates on the stand, locking hoop cover contains cylindrical sliding sleeve and connects the square sliding sleeve by the cylindrical sliding sleeve, the cylindrical sliding sleeve slip cap locates on the stand, and cylindrical sliding sleeve and square sliding sleeve slide from top to bottom on the stand, and the cylindrical sliding sleeve is located the top of spring, and the spring is in compression state and supports the cylindrical sliding sleeve all the time; one side of the cylindrical sliding sleeve, which is opposite to the square sliding sleeve, is provided with a vertical gap, two sides of the gap are provided with lugs, screw holes are formed in the lugs, and fastening screws with handles are screwed in the lugs; a sliding rod vertical to the upright column in the length direction is inserted in the square sliding sleeve, and the sliding rod slides back and forth in the square sliding sleeve.

The utility model discloses automatic change transversal joint welding set, cylinder sliding sleeve and square sliding sleeve are integrated into one piece.

The utility model discloses automatic change straight seam welding set, the slide bar is the cuboid form, and the bar groove has all been seted up along the length direction of slide bar to four sides that slide bar and square sliding sleeve contacted, all is provided with the sand grip on the inner wall of square sliding sleeve and slide bar department of meeting, in the sand grip embedding bar groove.

The utility model discloses automatic change straight seam welding set, be provided with the filter screen that filters impurity in the hopper down.

The utility model discloses automatic straight seam welding set, be connected with the knob from the driving wheel.

The utility model discloses automatic change transversal joint welding set, still be provided with the automatically controlled cabinet that the drive walking dolly gos forward, charging tray pivoted on the slide bar.

The utility model discloses automatic change transversal joint welding set, operating system is chain mechanism or screw rod mechanism or hydro-cylinder.

The utility model discloses automatic straight seam welding set, the operating system includes vertical lead screw that sets up on the support column and sets up in the motor at the support column top, the motor drive lead screw is rotatory; be provided with the mounting panel on the lead screw, the distolateral border of front and back of landing slab is fixed in on the mounting panel, the mounting panel drives the landing slab oscilaltion the lead screw.

The utility model discloses automatic change transversal joint welding set has following advantage:

the utility model discloses set up the landing slab that goes up and down on the support column among the automatic straight seam welding set, the height of landing slab is adjusted according to the external diameter of steel pipe, the steel pipe of adaptable different thicknesses; the travelling trolley runs on the track of the platform plate to weld the steel pipes in a straight seam manner, so that automatic welding is realized, labor is saved, working efficiency is improved, and the condition that smoke dust damages the health of workers is avoided; in addition, the upright post is arranged on the walking trolley, the sliding rod is arranged on the upright post in a sliding manner, the height can be adjusted by lifting and descending the upright post so as to adapt to the outer diameter of a steel pipe needing straight seam welding, and the height of a welding belt blanking machine can be finely adjusted by a hand-operated lead screw lifter at the front end of the sliding rod; the fixed point of the slide bar on the upright post can be adjusted back and forth to drive the welding material blanking machine and the welding material blanking machine at the end part of the slide bar to move back and forth so as to adapt to the distance of the steel pipe needing straight welding.

Drawings

Fig. 1 is a schematic structural diagram of the automatic straight seam welding device of the present invention.

Fig. 2 is a schematic structural view of the walking trolley in fig. 1.

Fig. 3 is a schematic structural view of a solder discharging machine and a solder discharging machine of the traveling carriage of fig. 1.

Fig. 4 is an enlarged schematic view of a solder strip blanking machine of the traveling carriage of fig. 1.

Fig. 5 is a schematic structural diagram of the lifting mechanism in fig. 2.

Fig. 6 is a sectional view of the locking cuff of fig. 5.

Fig. 7 is a side view of the slide bar of fig. 2.

In the figure: the welding strip feeding device comprises a walking trolley 1, a lifting mechanism 2, an upright post 2.1, a spring 2.2, a locking hoop sleeve 2.3, a lock catch 2.4, a cylindrical sliding sleeve 2.5, a square sliding sleeve 2.6, a convex strip 2.7, a convex block 2.8, a sliding rod 3, a strip-shaped groove 3.1, a feeding hopper 4, a filter screen 5, a welding material feeding pipe 6, a material tray 7, a welding strip 8, a welding strip feeding machine 9, a connecting plate 9.1, a first motor 9.2, a driving wheel 9.3, a driven wheel 9.4, a shuttle block 9.5, a knob 9.6, a welding strip feeding pipe 10, a hand rocking screw rod lifter 11, a hand rocking screw rod 11.1, a hand wheel 11.2, a three-way pipe 12, a first pipe orifice 12.1, a second pipe orifice 12.2, a third pipe orifice 12.3, an installation block 13, an electric control cabinet 14, a platform plate 15, a support.

Detailed Description

Referring to fig. 1 to 7, the utility model relates to an automatic straight seam welding device, which comprises a platform plate 15, wherein the front end and the rear end of one side of the platform plate 15 are both provided with vertical supporting columns 16, the platform plate 15 is lifted up and down on the supporting columns 16 through a lifting system, and a steel pipe needing straight seam welding is placed on the other side of the platform plate 15;

the lifting system is a chain mechanism, a screw rod mechanism or an oil cylinder; the lifting system comprises a screw rod 17 vertically arranged on a support column 16 and a motor 19 arranged at the top of the support column 16, and the motor 19 drives the screw rod 17 to rotate; the lead screw 17 is provided with an installation plate 18, the side edges of the front end and the rear end of the platform plate 15 are fixed on the installation plate 18, and the installation plate 18 drives the platform plate 15 to lift up and down on the lead screw 17;

a track is arranged on the upper end surface of the platform plate 15 along the length direction of the platform plate, and the length direction of the track is consistent with the length direction of a straight seam to be welded of the steel pipe; and a walking trolley 1 runs on the track from front to back to weld the steel pipes in a straight welding way.

The lifting mechanism 2 is arranged on the walking trolley 1, the lifting mechanism 2 comprises an upright post 2.1 vertically arranged on the walking trolley 1, a spring 2.2 sleeved at the bottom of the upright post 2.1 and a locking hoop sleeve 2.3 slidably sleeved on the upright post 2.1, the locking hoop sleeve 2.3 comprises a cylindrical sliding sleeve 2.5 and a square sliding sleeve 2.6 connected beside the cylindrical sliding sleeve 2.5, and the cylindrical sliding sleeve 2.5 and the square sliding sleeve 2.6 are integrally formed; the cylindrical sliding sleeve 2.5 is sleeved on the upright post 2.1 in a sliding manner, the cylindrical sliding sleeve 2.5 and the square sliding sleeve 2.6 slide up and down on the upright post 2.1, the cylindrical sliding sleeve 2.5 is positioned above the spring 2.2, and the spring 2.2 is always in a compressed state and supports the cylindrical sliding sleeve 2.5; one side of the cylindrical sliding sleeve 2.5, which is opposite to the square sliding sleeve 2.6, is provided with a vertical gap, two sides of the gap are respectively provided with a lug 2.8, a screw hole is formed in the lug 2.8, a fastening screw 2.4 with a handle is screwed in the lug 2.8, and when the cylindrical sliding sleeve 2.5 is adjusted to a proper height on the upright post 2.1, the fastening screw 2.4 is rotated to lock the cylindrical sliding sleeve 2.5 on the upright post 2.1; the length direction has 2.1 the perpendicular slide bar 3 of stand in the square sliding sleeve 2.6 interpolation, slide bar 3 slides around in square sliding sleeve 2.6, slide bar 3 is the cuboid form, and bar groove 3.1 has all been seted up along the length direction of slide bar 3 to four sides that slide bar 3 and square sliding sleeve 2.6 contacted, all is provided with sand grip 2.7 on the inner wall of square sliding sleeve 2.6 and slide bar 3 department of meeting, during 2.7 imbeds bar groove 3.1, prevent the positional deviation of slide bar 3 in square sliding sleeve 2.6 when walking dolly 1 is driving.

A material tray 7 is arranged at the rear end of the sliding rod 3, and a welding strip 8 is wound on the material tray 7; a discharging hopper 4 for introducing solder is fixedly arranged at the front end of the sliding rod 3, a filter screen 5 for filtering impurities is arranged in the discharging hopper 4, a discharging port of the discharging hopper 4 is connected with a solder discharging pipe 6, the solder discharging pipe 6 is a plastic hose, and a valve is arranged at the discharging port of the discharging hopper 4; the front end of the slide bar 3 is also provided with a vertical hand-operated screw rod lifter 11, the welding strip blanking machine 9 is arranged on a hand-operated screw rod 11.1 of the hand-operated screw rod lifter 11 through a mounting block 13, a hand wheel 11.2 is rotated, the hand-operated screw rod 11.1 drives the welding strip blanking machine 9 to move up and down, and the height of the welding strip blanking machine 9 is finely adjusted; the welding strip blanking machine 9 comprises a connecting plate 9.1 connected with the mounting block 13, a shuttle block 9.5 is arranged above the connecting plate 9.1, a through hole is formed in the shuttle block 9.5, and the welding strip 8 released on the material tray 7 passes through the through hole of the shuttle block 9.5; a first motor 9.2 is arranged on one side of the connecting plate 9.1, a driving wheel 9.3 is arranged on the other side of the connecting plate 9.1, the first motor 9.2 drives the driving wheel 9.3 to rotate, two driven wheels 9.4 which are vertically arranged are arranged beside the driving wheel 9.3, a welding strip 8 is clamped between the driving wheel 9.3 and the driven wheels 9.4, the welding strip 8 penetrates out of a through hole of the shuttle block 9.5 and then extends to a position between the driving wheel 9.3 and the driven wheels 9.4, and the welding strip 8 moves downwards due to rolling friction of the driving wheel 9.3 and the driven wheels 9.4; the driven wheel 9.4 is connected with a knob 9.6, the knob 9.6 is rotated to control the driven wheel 9.4 to move left and right, and the distance between the driven wheel 9.4 and the driving wheel 9.3 is adjusted to adapt to welding strips 8 with different specifications; a solder strip discharging pipe 10 is arranged below the driving wheel 9.3 and the driven wheel 9.4, the solder strip discharging pipe 10 is fixed on a connecting plate 9.1 through a fixing piece, a solder strip 8 clamped between the driving wheel 9.3 and the driven wheel 9.4 penetrates into the solder strip discharging pipe 10, a three-way pipe 12 is connected to the bottoms of the solder strip discharging pipe 10 and the solder strip discharging pipe 6, the solder strip discharging pipe 10 is inserted into a first pipe orifice 12.1 of the three-way pipe 12, the solder strip discharging pipe 6 is inserted into a second pipe orifice 12.2 of the three-way pipe 12, the solder strip 8 extends into a first pipe orifice 12.1 of the three-way pipe 12 from the solder strip discharging pipe 10, and finally penetrates out of a third pipe orifice 12.3 of the three-way pipe 12, the solder material falls from a second pipe orifice 12.2 of the three-way pipe 12 to a third pipe orifice 12.3 of the three-way pipe 12, and the solder strip 8 and the solder strip are simultaneously output from a third pipe orifice 12..

And the slide bar 3 is also provided with an electric control cabinet 14 for driving the walking trolley 1 to advance and driving the material tray 7 to rotate.

Claims

1. An automatic change transversal joint welding set which characterized in that: the steel pipe butt welding machine comprises a platform plate (15), wherein vertical supporting columns (16) are arranged at the front end and the rear end of one side of the platform plate (15), the platform plate (15) is lifted up and down on the supporting columns (16) through a lifting system, and a steel pipe needing butt welding is placed on the other side of the platform plate (15); the upper end surface of the platform plate (15) is provided with a track along the length direction, and the length direction of the track is consistent with the length direction of a straight seam to be welded of the steel pipe; a walking trolley (1) runs on the track from front to back to weld the steel pipes in straight welding; the walking trolley (1) is provided with a lifting mechanism (2), the lifting mechanism (2) is provided with a transverse sliding rod (3), the rear end of the sliding rod (3) is provided with a material tray (7), and a welding strip (8) is wound on the material tray (7); a discharging hopper (4) for introducing solder is fixedly arranged at the front end of the sliding rod (3), a discharging hole of the discharging hopper (4) is connected with a solder discharging pipe (6), the solder discharging pipe (6) is a hose, and a valve is arranged at the discharging hole of the discharging hopper (4); the front end of the sliding rod (3) is also provided with a vertical hand-operated screw rod lifter (11), and the welding strip blanking machine (9) is arranged on a hand-operated screw rod (11.1) of the hand-operated screw rod lifter (11) through a mounting block (13); the welding strip blanking machine (9) comprises a connecting plate (9.1) connected with a mounting block (13), a shuttle block (9.5) is arranged above the connecting plate (9.1), a through hole is formed in the shuttle block (9.5), and a welding strip (8) released on the material tray (7) penetrates through the through hole of the shuttle block (9.5); a first motor (9.2) is arranged on one side of the connecting plate (9.1), a driving wheel (9.3) is arranged on the other side of the connecting plate (9.1), the first motor (9.2) drives the driving wheel (9.3) to rotate, two driven wheels (9.4) which are vertically arranged are arranged beside the driving wheel (9.3), and a welding strip (8) is clamped between the driving wheel (9.3) and the driven wheels (9.4) to move; a solder strip discharging pipe (10) is arranged below the driving wheel (9.3) and the driven wheel (9.4), the solder strip discharging pipe (10) is fixed on the connecting plate (9.1) through a fixing piece, a solder strip (8) clamped between the driving wheel (9.3) and the driven wheel (9.4) penetrates into the solder strip discharging pipe (10), a three-way pipe (12) is connected to the bottoms of the solder strip discharging pipe (10) and the solder strip discharging pipe (6), the solder strip discharging pipe (10) is inserted into a first pipe orifice (12.1) of the three-way pipe (12), the solder strip discharging pipe (6) is inserted into a second pipe orifice (12.2) of the three-way pipe (12), and solder and the solder strip (8) are simultaneously output from a third pipe orifice (12.3) of the three-way pipe (12).

2. An automated straight seam welding apparatus according to claim 1, wherein: the lifting mechanism (2) comprises a stand column (2.1) vertically arranged on the walking trolley (1), a spring (2.2) sleeved at the bottom of the stand column (2.1) and a locking hoop sleeve (2.3) sleeved on the stand column (2.1) in a sliding manner, wherein the locking hoop sleeve (2.3) comprises a cylindrical sliding sleeve (2.5) and a square sliding sleeve (2.6) connected beside the cylindrical sliding sleeve (2.5), the cylindrical sliding sleeve (2.5) is sleeved on the stand column (2.1) in a sliding manner, the cylindrical sliding sleeve (2.5) and the square sliding sleeve (2.6) slide up and down on the stand column (2.1), the cylindrical sliding sleeve (2.5) is positioned above the spring (2.2), and the spring (2.2) is always in a compression state and supports the cylindrical sliding sleeve (2.5); one side of the cylindrical sliding sleeve (2.5) opposite to the square sliding sleeve (2.6) is provided with a vertical gap, two sides of the gap are provided with lugs (2.8), a screw hole is formed in each lug (2.8), and a fastening screw (2.4) with a handle is screwed in each lug (2.8); a sliding rod (3) with the length direction vertical to the upright post (2.1) is inserted in the square sliding sleeve (2.6), and the sliding rod (3) slides back and forth in the square sliding sleeve (2.6).

3. An automated straight seam welding apparatus according to claim 2, wherein: the cylindrical sliding sleeve (2.5) and the square sliding sleeve (2.6) are integrally formed.

4. An automated straight seam welding apparatus according to claim 1, wherein: slide bar (3) are the cuboid form, and bar groove (3.1) have all been seted up along the length direction of slide bar (3) to four sides that slide bar (3) and square sliding sleeve (2.6) contacted, all are provided with sand grip (2.7) on the inner wall of square sliding sleeve (2.6) and slide bar (3) department of meeting, sand grip (2.7) imbed in bar groove (3.1).

5. An automated straight seam welding apparatus according to claim 1, wherein: and a filter screen (5) for filtering impurities is arranged in the discharging hopper (4).

6. An automated straight seam welding apparatus according to claim 1, wherein: the driven wheel (9.4) is connected with a knob (9.6).

7. An automated straight seam welding apparatus according to claim 1, wherein: the slide bar (3) is also provided with an electric control cabinet (14) for driving the walking trolley (1) to advance and the material tray (7) to rotate.

8. An automated straight seam welding apparatus according to claim 1, wherein: the lifting system is a chain mechanism or a screw rod mechanism or an oil cylinder.

9. An automated straight seam welding apparatus according to claim 1, wherein: the lifting system comprises a screw rod (17) vertically arranged on the supporting column (16) and a motor (19) arranged at the top of the supporting column (16), and the motor (19) drives the screw rod (17) to rotate; be provided with mounting panel (18) on lead screw (17), the distolateral border in the front and back of landing slab (15) is fixed in on mounting panel (18), mounting panel (18) drive landing slab (15) oscilaltion on lead screw (17).