CN212019809U - Tank body circular seam and longitudinal seam combined welding device - Google Patents

Abstract

The application relates to a tank body circular seam and longitudinal seam combined welding device, which belongs to the field of welding and comprises two longitudinal beams, wherein a first cross beam and a second cross beam are movably arranged between the two longitudinal beams; the circular seam welding machine assembly, the circular seam welding machine assembly sets up in first crossbeam, and the circular seam welding machine assembly includes: the lifting mechanism is arranged on the first cross beam and is connected with a first welding gun mounting frame; longitudinal joint welding machine assembly, longitudinal joint welding machine assembly set up in the second crossbeam, and longitudinal joint welding machine assembly includes: the horizontal moving mechanism is arranged on the second cross beam in a sliding manner; the floating lifting plate is arranged on the horizontal moving mechanism in a sliding mode, and a second welding gun mounting frame is arranged on the floating lifting plate; through setting up the common complex form of circumferential weld machine assembly and longitudinal seam welding machine assembly and welding the circumferential weld and the longitudinal joint of the jar body jointly, this can avoid traditional circumferential weld to weld the whole welding form of the jar body, can shorten the welding time to the jar body, improves welding efficiency.

Description

Tank body circular seam and longitudinal seam combined welding device

Technical Field

The utility model relates to a welding machine technical field especially relates to a jar body circumferential weld, longitudinal joint combination welding set.

Background

At present, in the production process of a tank with an irregular cross section, tank welding is an important part in the production process of the tank with the irregular cross section, the conventional welding mode is generally adopted for welding the tank body in the prior art, the welding of an integral tank body is realized, or the integral welding of the tank body is realized by adopting a gantry welding mode, most of the conventional welding modes adopt manual welding, the welding efficiency is low, and the manual welding needs to be stopped continuously or the welding position needs to be changed, so that the problem of low welding precision is caused, and the welding quality and the attractive welding effect are influenced.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

This application is in order to solve current jar body and adopt traditional welding or gantry welding's mode directly to carry out whole welded mode when the welding, leads to when welding the welding seam of equidirectional not, need continuous adjustment and shift position's problem, has just increased welded time simultaneously in welding process, has reduced welded efficiency, consequently, this application is a jar body circumferential weld, longitudinal joint combination welding set, and it specifically is:

the utility model provides a jar body circumferential weld, longitudinal joint combination welding set, includes:

the first cross beam and the second cross beam are movably arranged between the two longitudinal beams;

the circular seam welding machine assembly, the circular seam welding machine assembly sets up in first crossbeam, and the circular seam welding machine assembly includes:

the lifting mechanism is arranged on the first cross beam and is connected with a magnet wheel and a first welding gun mounting frame, the central axis of the magnet wheel is parallel to the longitudinal beam, and the lifting mechanism drives the magnet wheel and the first welding gun mounting frame to lift;

longitudinal joint welding machine assembly, longitudinal joint welding machine assembly set up in the second crossbeam, and longitudinal joint welding machine assembly includes:

the horizontal moving mechanism is arranged on the second cross beam in a sliding manner;

the floating lifting plate is arranged on the horizontal moving mechanism in a sliding mode and can move along the horizontal moving mechanism, walking wheels and a second welding gun mounting frame are arranged on the floating lifting plate, the central axes of the walking wheels are perpendicular to the central axes of the magnet wheels, and the walking wheels and the second welding gun mounting frame lift along with the floating lifting plate.

Preferably, the method further comprises the following steps:

the cover body is arranged on a frame main body formed by the two longitudinal beams, the first cross beam and the second cross beam.

Preferably, the method further comprises the following steps:

the suction port of the air duct is arranged at the top of the cover body;

a dust removal box;

and the fan is connected between the air duct and the dust removal box and used for sucking and welding smoke.

Preferably, the elevating mechanism includes:

the first lifting plate is provided with a first guide rail, and the first lifting plate is arranged on the first cross beam in a sliding manner through the first guide rail;

the first driving piece drives the first lifting plate to lift along the direction of the first guide rail.

Preferably, the lifting mechanism further comprises:

the second lifting plate is arranged on the first lifting plate in a sliding mode, and the magnet wheel and the first welding gun mounting frame are arranged on the second lifting plate.

Preferably, the first lifting plate is provided with two limit switches for limiting the lifting height of the second lifting plate on the first lifting plate.

Preferably, the horizontal movement mechanism includes:

the mounting plate is arranged on the second cross beam in a sliding mode, and the floating lifting plate is arranged on the mounting plate in a sliding mode;

and the second driving piece drives the mounting plate to horizontally move.

Preferably, the second drive member comprises:

the speed reducer is arranged on the mounting plate;

and the gear rack mechanism is driven by the speed reducer to further drive the mounting plate to move along the second cross beam.

Preferably, the circular seam welder assembly further comprises:

the first cross sliding table is connected between the lifting mechanism and the first welding gun mounting frame.

Preferably, the longitudinal seam welder assembly further comprises:

the second cross sliding table is connected between the floating lifting plate and the second welding gun mounting frame.

The utility model discloses a set up the common complex form of circumferential weld machine assembly and longitudinal seam welding machine assembly and weld the circumferential weld and the longitudinal joint of the jar body jointly, this can avoid traditional circumferential weld to weld the whole welding form of the jar body, can shorten the weld time to the jar body, welding efficiency and welding precision are improved, and simultaneously, this application still seals or semi-seals whole welding process through setting up the cover body on the longeron, combine to seal or semi-closed welding environment to weld the pollution of smoke collection and processing solution welding process to the environment, effectively solve the smoke and dust recovery that the welding produced, the while is stopped when environmental protection early warning is produced, can produce as usual, avoid environmental protection and weather influence and stop work, guarantee the needs of production volume, above-mentioned sealed or semi-closed welding environment can also reduce the healthy harm of butt welding workman on the one hand simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view in the direction of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic structural view of a girth welder assembly;

FIG. 5 is a schematic structural view of a longitudinal seam welder assembly;

FIG. 6 is a front view in the direction of the arrows in FIG. 4;

FIG. 7 is a front view in the direction of the arrows in FIG. 5;

fig. 8 is an enlarged view at I in fig. 6.

In the figure, 1, a dust removing box, 2, a fan, 3, an air duct, 4, a cover body, 5, a longitudinal beam, 6, a tank body, 7, a girth welder assembly, 701, a lifting mechanism, 701a, a first lifting plate, 701b, a first driving piece, 701c, a first guide rail, 701d, a second guide rail, 701e, a second lifting plate, 701f, a chain, 701g, a chain wheel, 702, a magnet wheel, 703, a first welding gun mounting frame, 704, a first cross sliding table, 705, a lower limit switch, 706, an upper limit switch, 707, a sliding seat, 8, a longitudinal seam welder assembly, 801, a horizontal moving mechanism, 801a gear rack mechanism, 801b, a mounting plate, 801c, a second driving piece, 802, a floating lifting plate, 803, a second welding gun mounting frame, 804, a traveling wheel, 805, a second cross sliding table, 9, a second cross beam, 10, a first cross beam, 11 and a planetary gear reducer.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to 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.

As shown in fig. 1-8, a can body circular seam and longitudinal seam combined welding device, a can body 6 is arranged on a tool capable of rotating 360 degrees, the can body 6 is welded on the tool by using the welding device in the application, the welding device comprises two longitudinal beams 5, a circular seam welding machine assembly 7 and a longitudinal seam welding machine assembly 8, a first cross beam 10 and a second cross beam 9 are movably arranged between the two longitudinal beams 5, the circular seam welding assembly 7 is arranged on the first cross beam 10, and the longitudinal seam welding machine assembly 8 is arranged on the second cross beam 9. The two longitudinal beams 5 are of a steel-structure frame body structure, a longitudinal guide rail is arranged on each longitudinal beam, and meanwhile, the steel-structure frame body is provided with a crawling ladder, so that an operator can climb to the longitudinal beams 5 to maintain or install the longitudinal beams; the first cross beam 10 and the second cross beam 9 are driven by a planetary gear reducer 11 to drive gear racks to realize that the first cross beam 10 and the second cross beam 9 walk on the two longitudinal beams 5, specifically, the girth welding machine assembly 7 comprises a lifting mechanism 701, a magnet wheel 702 and a first welding gun mounting rack 703, the lifting mechanism 701 is arranged on the first cross beam 10, the lifting mechanism 701 can be fixed on the first cross beam 10 or can be arranged on the first cross beam 10 in a sliding manner, the magnet wheel 702 and the first welding gun mounting rack 703 are fixed on the lifting mechanism 701, wherein the central axis of the magnet wheel 702 is parallel to the longitudinal beams 5, the lifting mechanism 701 drives the magnet wheel 702 and the first welding gun mounting rack 703 to lift, when the can body is subjected to girth welding, the lifting mechanism 701 drives the magnet wheel 702 to firmly attract the surface of the can body 6, and the magnet wheel 702 is driven to rotate along the surface of the can body 6 by the tool rotating at 360 degrees of the can body 6, the girth welding of the can body 6 is realized, because the can body rotates at different heights, the magnet wheel 702 can move up and down in the process of rotating along with the surface of the can body 6, and the movement can be ensured by adopting a floating design of the magnet wheel 702. Specifically, the longitudinal seam welding machine assembly 8 comprises a horizontal moving mechanism 801, a floating lifting plate 802, a walking wheel 804 and a second welding gun mounting rack 803, wherein the walking wheel 804 in the application adopts a nylon wheel, the central axis of the walking wheel 804 is perpendicular to the central axis of the magnet wheel 702, the walking wheel 804 and the second welding gun mounting rack 803 are fixed on the floating lifting plate 802, the floating lifting plate 802 is arranged on the horizontal moving mechanism 801 in a sliding manner, the horizontal moving mechanism 801 can drive the floating lifting plate 802 to move left and right along a second cross beam 9, in the longitudinal seam welding process, the walking wheel 804 is in contact with the surface of the tank body 6, the second cross beam 9 is driven to move along a longitudinal beam 5 through a planetary gear reducer 11 to realize the axial walking of the walking wheel 804 along the tank body 6, and the walking of the walking wheel 804 also moves up and down in the walking process due to the difference of the height of the, the lifting of the floating lifting plate 802 is realized through the contact between the self weight of the floating lifting plate 802 and the tank body 6, so that the up-and-down movement of the travelling wheels 804 is realized. This application welds the circumferential weld and the longitudinal joint of jar body 6 through the common complex form of circumferential weld machine assembly 7 and longitudinal joint welding machine assembly 8 jointly, and this can replace traditional circumferential weld to weld the whole welding form of jar body 6, can shorten the welding time to jar body 6, improves welding efficiency, can also reduce personnel's use simultaneously, reduces the cost of labor.

Further, in an embodiment, still weld or through the bolt fastening there is the cover body 4 between two longerons 5, the cover body 4 is fixed on the frame main part that two longerons 5 and first crossbeam 10 and second crossbeam 9 formed, be equipped with dryer 3 on cover body 4, the suction inlet of dryer 3 sets up at the top of the cover body 4, more be favorable to the absorption of smoke and dust like this, connect fan 2 in the one end of dryer 3, dust removal case 1 is connected to fan 2, dust removal case 1 here is "UV light oxygen catalytic cleaner" in the direct purchase market to the processing of smoke and dust, its structure is prior art, do not add the unnecessary redundant description here. Above-mentioned cover body 4 is in the top of frame main part and side parcel frame main part, makes it become for closed or semi-enclosed state, through setting up cover body 4 then can better assemble the smoke and dust that welding produced, then, the cooperation dust removal case is favorable to the recovery of smoke and dust, reduces environmental pollution, can be in normal production when the environmental protection is stopped production, satisfies the production needs.

Further, the lifting mechanism 701 of the girth welding machine assembly 7 specifically includes a first lifting plate 701a and a first driving member 701b, this first lifter plate 701a is cuboid hollow shell structure, be equipped with first guide rail 701c on first lifter plate 701a, first guide rail 701c slides with the slide 707 that sets up on first crossbeam 10 and sets up, first driving piece 701b drives first lifter plate 701a and goes up and down on slide 707, it is specific, first driving piece 701b adopts current walking speed reducer and chain 701f to drive the lift of first lifter plate 701a, chain 701f fixes on slide 707, the output shaft of walking speed reducer drives a sprocket 701g, sprocket 701g rotates through the bearing and connects on first lifter plate 701a, sprocket 701g passes chain 701f simultaneously, the rotation of walking speed reducer drives sprocket 701g and rotates, and then drive first lifter plate 701a and go up and down along slide 707.

Further, in this embodiment, the floating design of the magnet wheel 702 is mainly realized by that a second guide rail 701d is further provided on the first lifting plate 701a, a second lifting plate 701e is slidably provided on the second guide rail 701d, the magnet wheel 702 and the first welding gun mounting rack 703 are fixed on the second lifting plate 701e, and when welding is performed, the magnet wheel 702 moves up and down on the surface of the tank 6 at different heights by the self weight of the second lifting plate 701e, the magnet wheel 702 thereon and the first welding gun mounting rack 703.

Further, two limit switches, namely an upper limit switch 706 and a lower limit switch 705, are arranged on the first lifting plate 701a at intervals up and down, when the height of the tank body 6 is too low, the magnet wheel 702 descends along the second lifting plate 701e along the second guide rail 701d on the first lifting plate 701a, when the height of the tank body 6 is too low, the magnet wheel contacts the lower limit switch 705, the walking reducer drives the chain 701f to rotate so that the first lifting plate 701a descends until the magnet wheel 702 contacts the tank body 6, when the height of the tank body 6 is too high, the magnet wheel 702 ascends along the second guide rail 701d on the first lifting plate 701a along the second lifting plate 701e, when the height of the tank body 6 is too high, the walking reducer drives the chain 701f to rotate so that the first lifting plate 701a ascends, and the second lifting plate 701e is always ensured between the upper limit switch 706 and the lower limit switch 705, the can 6 is prevented from touching the welding gun and the speed reducer for driving the magnet wheel 702 to rotate.

Further, in order to achieve fine adjustment of the first welding gun mounting frame 703, a first cross sliding table 704 is connected between the second lifting plate 701e and the first welding gun mounting frame 703, the first cross sliding table 704 is electrically controlled to control the first mounting frame to achieve fine adjustment, so that welding gun adjustment is flexible and accurate, the first cross sliding table 704 can be controlled by a series of existing programmable control devices such as an external computer, an electric control cabinet or a PLC (programmable logic controller), and the like, and the device belongs to conventional technical means and common general knowledge in the field.

Further, the horizontal moving mechanism 801 in the longitudinal seam welder assembly 8 includes:

the mounting plate 801b is arranged on the first cross beam 10 in a sliding mode, the second driving piece 801c drives the mounting plate 801b to move left and right along the first cross beam 10, the second driving piece 801c mainly adopts a speed reducer to drive a gear rack mechanism 801a to transmit, and the floating lifting plate 802 is arranged on the mounting plate 801b in a sliding mode and lifts in a floating mode through self weight.

Furthermore, in order to realize fine adjustment of the second welding gun mounting frame 803, a second cross sliding table 805 is further connected between the floating lifting plate 802 and the second welding gun mounting frame 803, the second cross sliding table 805 adopts electric control to control the second welding gun mounting frame 803 to realize fine adjustment, so that the welding gun adjustment is more flexible and accurate, the control of the second cross sliding table 805 can be realized by a series of existing programmable control devices such as an external computer, an electric control cabinet or a PLC (programmable logic controller), and the like, and the device belongs to conventional technical means and common general knowledge in the field.

Meanwhile, in order to reduce the weight of the floating elevating plate 802 and the self weight of the first elevating plate 701a, the floating elevating plate 802 is made of aluminum profiles, the aluminum profiles are light in weight, the loads of the first driving part 701b and the second driving part 801c can be reduced, and meanwhile, the floating flexibility of the floating elevating plate 802 can be improved.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (10)

1. The utility model provides a jar body circumferential weld, longitudinal joint combination welding set which characterized in that includes:

the first cross beam and the second cross beam are movably arranged between the two longitudinal beams;

a circular seam welder assembly, circular seam welder assembly set up in first crossbeam, circular seam welder assembly includes:

the lifting mechanism is arranged on the first cross beam and is connected with a magnet wheel and a first welding gun mounting frame, the central axis of the magnet wheel is parallel to the longitudinal beam, and the lifting mechanism drives the magnet wheel and the first welding gun mounting frame to lift;

a longitudinal seam welder assembly, the longitudinal seam welder assembly set up in the second crossbeam, the longitudinal seam welder assembly includes:

the horizontal moving mechanism is arranged on the second cross beam in a sliding mode;

the lifter plate floats, the lifter plate that floats slide set up in horizontal migration mechanism can follow horizontal migration mechanism and remove be equipped with walking wheel and second welder mounting bracket on the lifter plate floats, the axis of walking wheel with the axis of magnet wheel is perpendicular, the walking wheel with second welder mounting bracket follows the lifter plate that floats goes up and down.

2. The apparatus for welding the circumferential seam and the longitudinal seam of the can body in combination according to claim 1, further comprising:

the cover body is arranged on the two longitudinal beams, and the longitudinal beams, the first cross beam and the second cross beam form a frame main body.

3. The apparatus for welding the circumferential seam and the longitudinal seam of the can body according to claim 2, further comprising:

the suction port of the air duct is arranged at the top of the cover body;

a dust removal box;

the fan is connected between the air duct and the dust removal box and used for sucking and welding smoke.

4. The device for welding the circular seam and the longitudinal seam of the tank body in a combined mode according to claim 1, wherein the lifting mechanism comprises:

the first lifting plate is provided with a first guide rail, and the first lifting plate is arranged on the first cross beam in a sliding manner through the first guide rail;

the first driving piece drives the first lifting plate to lift along the direction of the first guide rail.

5. The device for welding the circular seam and the longitudinal seam of the tank body in a combined manner as claimed in claim 4, wherein the lifting mechanism further comprises:

the second lifting plate is arranged on the first lifting plate in a sliding mode, and the magnet wheel and the first welding gun mounting frame are arranged on the second lifting plate.

6. The tank body circular seam and longitudinal seam combined welding device as claimed in claim 5, wherein the first lifting plate is provided with two limit switches for limiting the lifting height of the second lifting plate on the first lifting plate.

7. The apparatus for welding the circumferential seam and the longitudinal seam of the can body in combination according to claim 1, wherein the horizontal moving mechanism comprises:

the mounting plate is arranged on the second cross beam in a sliding mode, and the floating lifting plate is arranged on the mounting plate in a sliding mode;

and the second driving piece drives the mounting plate to horizontally move.

8. The apparatus for welding a circumferential seam and a longitudinal seam of a can body according to claim 7, wherein the second driving member comprises:

a speed reducer disposed on the mounting plate;

and the speed reducer drives the gear rack mechanism so as to drive the mounting plate to move along the second cross beam.

9. The apparatus of claim 1, wherein the circular seam and longitudinal seam welding machine assembly further comprises:

the first cross sliding table is connected between the lifting mechanism and the first welding gun mounting frame.

10. The apparatus of claim 9, wherein the longitudinal seam welder assembly further comprises:

and the second crossed sliding table is connected between the floating lifting plate and the second welding gun mounting frame.

Images