CN112496502A

CN112496502A - Double-station argon arc automatic welding equipment

Info

Publication number: CN112496502A
Application number: CN202011367947.8A
Authority: CN
Inventors: 韩永松; 杜清松; 聂建; 李建收
Original assignee: Wuhu Shuangyi Hydraulic Component Co ltd
Current assignee: Wuhu Shuangyi Hydraulic Component Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-03-16

Abstract

The invention provides double-station argon arc automatic welding equipment which comprises a safety fence, wherein a workbench is arranged in the safety fence, one end of the workbench is provided with a turntable, two ends of the turntable are symmetrically provided with quick assembling and disassembling mechanisms for installing workpieces, the quick assembling and disassembling mechanisms are divided into two groups, the bottom of the turntable is provided with a station switching mechanism for rotating the turntable, one side opposite to the turntable is provided with a welding gun adjusting mechanism corresponding to the quick assembling and disassembling mechanisms, one side outside the workbench is provided with a control system, and the control system is electrically connected with the quick assembling and disassembling mechanisms, the station switching mechanism and the welding gun adjusting mechanism respectively. The welding efficiency of the workpiece is improved.

Description

Double-station argon arc automatic welding equipment

Technical Field

The invention belongs to the technical field of steel pipe welding equipment, and particularly relates to double-station argon arc automatic welding equipment.

Background

Steel having a hollow cross-section with a length much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.

Steel pipes are not only used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also are economical steels. The steel pipe is used for manufacturing the building structure net rack, the supporting column and the mechanical support, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved.

20# carbon steel phi 10-phi 16 steel pipe and part angle welding, the welding can be carried out only in one station by conventional welding equipment, and the welding efficiency is not high.

Disclosure of Invention

OBJECT OF THE INVENTION

The invention provides double-station argon arc automatic welding equipment, which is used for solving the technical problems that the conventional steel pipe welding equipment in the background technology can only realize welding at one station and has low welding efficiency.

Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows: duplex position argon arc automatic weld equipment, including the safety fence, be equipped with the workstation in the safety fence, workstation one end is equipped with the carousel, carousel both ends symmetry is equipped with the quick loading and unloading mechanism that is used for installing the work piece, quick loading and unloading mechanism divide into two sets ofly, just the carousel bottom is equipped with and is used for rotating the station shifter of carousel, with the relative one side of carousel, workstation one side be equipped with the corresponding welder adjustment mechanism that sets up of quick loading and unloading mechanism, the outside one side of workstation is equipped with control system, control system all with quick loading and unloading mechanism, station shifter and welder adjustment mechanism electric connection.

The invention is further improved in that: the quick assembling and disassembling mechanism comprises a height adjusting assembly and a tool clamping assembly, the upper portion of the height adjusting assembly is used for fixing a steel pipe, the lower portion of the tool clamping assembly is used for fixing part corners, the height adjusting assembly comprises a first motor, the first motor is fixed on a tool plate, triangular supporting plates are symmetrically arranged on two sides of the tool plate, first sliding rails are arranged at the front ends of the two groups of triangular supporting plates, a first lead screw is arranged at the output end of the first motor, the first lead screw penetrates through one end of the tool plate and is connected with the other end of the tool plate through a bearing, a first sliding block is connected to the first lead screw in a threaded mode, an L-shaped plate is arranged at the front end of the first sliding block, U-shaped clamping blocks used for clamping the steel pipe are symmetrically arranged at two ends of the top of the L;

the tool clamping assembly comprises a first rotating seat, a clamping ring used for mounting part corners is arranged on the first rotating seat, three groups of spring plunger pins are symmetrically arranged in the clamping ring, and a rotating motor driving the first rotating seat to rotate is arranged at the bottom of the first rotating seat.

The invention is further improved in that: and in the same side direction of the first sliding blocks, first sliding blocks are symmetrically arranged at two ends of the L-shaped plate and are respectively arranged on the corresponding first sliding rails in a sliding manner.

The invention is further improved in that: an arc light shielding plate is arranged between the two groups of fast loading and unloading mechanisms which are symmetrically arranged, and an arc-shaped rotary table protective cover is arranged outside the fast loading and unloading mechanisms.

The invention is further improved in that: the station switching mechanism comprises a second motor, the output end of the second motor is connected with a second rotating seat in a rotating mode, a hollow rotating platform is arranged at the top end of the second rotating seat, and a turntable is arranged at the top of the hollow rotating platform.

The invention is further improved in that: the welding gun adjusting mechanism comprises a welding gun X-axis moving assembly, a welding gun Y-axis moving assembly, a welding gun Z-axis moving assembly and a welding gun R-axis moving assembly;

the welding gun X-axis moving assembly comprises a pushing cylinder, a first push plate is arranged at the output end of the pushing cylinder, two groups of second slide blocks are symmetrically arranged at the bottom of the first push plate and are arranged on a second slide rail in a sliding manner, and therefore the pushing cylinder drives the first push plate to move along the X-axis direction;

the welding gun Y-axis moving assembly is arranged at the top of the first push plate and comprises first support plates arranged at two ends of the first push plate, a first special-shaped mounting plate is arranged between the two groups of first support plates, a second lead screw is arranged in the middle of the first special-shaped mounting plate, one end of the second lead screw is connected to the first support plates in a bearing mode, the other end of the second lead screw penetrates through the first support plates, a first rotating column is arranged outside the first support plates, a second sliding block is arranged on the second lead screw, a first special-shaped sliding block matched with the first special-shaped mounting plate to slide is arranged at the top of the second sliding block, an arc length compensation assembly is arranged at the top of the first special-shaped sliding block, and the first special-shaped sliding block drives the arc length compensation assembly to move in the Y axis;

the arc length compensation component comprises a second special-shaped mounting plate arranged at the top of a second sliding block in a sliding manner, two ends of the second special-shaped mounting plate are provided with second supporting plates arranged perpendicularly to the second supporting plate, a third lead screw is arranged between the two groups of the second supporting plates, the third lead screw penetrates through the second supporting plates and is provided with a second rotating column outside the second supporting plates, a third sliding block is arranged on the third lead screw, a second special-shaped sliding block matched with the second special-shaped mounting plate for sliding is arranged at the top of the third sliding block, a first mounting plate is arranged at the top of the second special-shaped sliding block, two ends of the first mounting plate are symmetrically provided with third supporting plates, two groups of third sliding rails are arranged on the first mounting plate, third sliding blocks are respectively arranged on the two groups of third sliding rails in a sliding manner, and buffering parts are connected between the two groups of, a sliding rod is arranged on the buffer part, the other end of the sliding rod penetrates through the third supporting plate and extends to the outside of the third supporting plate, a buffer spring is arranged at one end of the buffer part, the other end of the buffer spring is fixed on the third supporting plate, two groups of third sliding blocks are jointly provided with a second push plate, and the front end of the second push plate is provided with a front probe;

the Z-axis moving assembly comprises a second mounting plate arranged at the top of a second push plate, a third irregular mounting plate which is perpendicular to the second mounting plate is arranged in the middle of the second mounting plate, a fourth supporting plate is arranged at the top of the third irregular mounting plate, a fourth lead screw is arranged in the third irregular mounting plate, one end of the fourth lead screw is fixed on the fourth supporting plate, a fourth sliding block is connected onto the fourth lead screw in a threaded manner, a third irregular sliding block which is matched with the third irregular mounting plate to slide is arranged at the front end of the fourth sliding block, and the fourth lead screw penetrates through the fourth supporting plate and is provided with a third rotating column at the top of the fourth supporting plate;

the welding gun R-axis moving assembly comprises a clamping block for clamping a welding gun, one end of the clamping block is connected with an adjusting gear, the top of the adjusting gear is provided with an adjusting pin shaft, and the adjusting gear is rotationally connected to the third differential sliding block;

the invention is further improved in that: and the fourth sliding block is arranged in the third differential mounting plate in a sliding manner.

The invention is further improved in that: and the middle part of the third differential slider is provided with an installation part, and the front end of the installation part is rotationally connected with an adjusting gear.

The invention is further improved in that: the second push pedal is provided with a plurality of mounting grooves, the buffer piece is provided with a mounting protrusion, and the mounting protrusion is matched and connected with the mounting grooves.

The invention is further improved in that: the control system comprises a touch controller, an electrical control cabinet, a safety chain and a monitoring module, wherein the monitoring module is provided with a camera in the safety fence.

Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the invention realizes the simultaneous welding of two double-station welding machines, respectively adjusts respective parameters, prevents the problem of simultaneous welding interference, realizes the function of automatic arc length compensation in the welding process, and improves the welding efficiency of workpieces.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a quick release mechanism of the present invention;

FIG. 3 is a schematic view of a portion of the quick release mechanism of the present invention;

FIG. 4 is a schematic diagram of a station switching mechanism according to the present invention;

FIG. 5 is a schematic view of the overall structure of the adjusting mechanism of the welding gun according to the present invention;

FIG. 6 is a schematic view of the X-axis movement assembly of the welding gun of the present invention;

FIG. 7 is a schematic view of a portion of the adjustment mechanism of the welding gun of the present invention;

FIG. 8 is a schematic view of a portion of the Y-axis movement assembly and arc length compensation assembly of the weld gun of the present invention;

FIG. 9 is a schematic view of a portion of the Y-axis movement assembly of the welding gun of the present invention;

FIG. 10 is a schematic view of a portion of the arc length compensation assembly of the present invention;

FIG. 11 is a schematic view of the R-axis movement assembly of the welding gun of the present invention;

FIG. 12 is a schematic view of a Z-axis movement assembly of the welding gun of the present invention;

FIG. 13 is a partial schematic view of the Z-axis movement assembly of the welding gun of the present invention.

Reference numerals

1-a security fence; 2-a workbench; 3, rotating the disc; 4-a quick loading and unloading mechanism; 401-a height adjustment assembly; 401 a-a first motor; 401 b-form board; 401 c-triangular support plate; 401 d-first sliding track; 401 e-a first lead screw; 401f — first slider; 401g-L template; 401 h-U-shaped clamping blocks; 401 j-first slider; 402-a tooling clamping assembly; 402 a-first rotating seat; 402 b-a clamping ring; 402 c-a rotating motor; 5-a station switching mechanism; 501-a second motor; 502-a second rotating mount; 503-hollow rotating platform; 6-a welding gun adjusting mechanism; 601-torch X-axis moving assembly 601 a-; a push cylinder; 601 b-a first push plate; 601 c-a second slider; 601 d-a second slide rail; 602-torch Y-axis moving assembly; 602 a-a first support plate; 602 b-a first profiled mounting plate; 602 c-second lead screw; 602 d-first spin column; 602e — second slider; 602 f-a first profiled slide; 603-a torch Z-axis movement assembly; 603 a-a second mounting plate; 603 b-a third differential mounting plate; 603 c-a fourth support plate; 603 d-a fourth lead screw; 603 e-fourth slider; 603 f-a third differential slider; 603 g-a third spin column; 604-a torch R axis movement assembly; 604 a-clamping block; 604 b-adjusting gear; 604 c-adjusting the pin; 604 d-mount; 605-an arc length compensation component; 605 a-a second profiled mounting plate; 605 b-a second support plate; 605 c-third lead screw; 605 d-second spin column; 605 e-third slider; 605 f-a second profiled slide; 605 g-a first mounting plate; 605 h-third support plate; 605 j-a third slide rail; 605 k-third slider; 605 l-buffer member; 605 m-a slide bar; 605 n-a buffer spring; 605 p-second push plate; 605 s-pre probe; 605 r-mounting groove; 605 q-a mounting boss; 7-a control system; 8-arc shielding plate; 9-turntable shield.

A specific embodiment;

in order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The work according to the present invention refers to a steel pipe and a corner part welded thereto.

The invention provides double-station argon arc automatic welding equipment which comprises a safety fence 1, wherein a workbench 2 is arranged in the safety fence 1, a rotary table 3 is arranged at one end of the workbench 2, quick assembling and disassembling mechanisms 4 for installing workpieces are symmetrically arranged at two ends of the rotary table 3, the quick assembling and disassembling mechanisms 4 are divided into two groups, a station switching mechanism 5 for rotating the rotary table 3 is arranged at the bottom of the rotary table 3, one side opposite to the rotary table 3 is provided with a welding gun adjusting mechanism 6 corresponding to the quick assembling and disassembling mechanism 4, one side outside the workbench 2 is provided with a control system 7, and the control system 7 is electrically connected with the quick assembling and disassembling mechanism 4, the station switching mechanism 5 and the welding gun adjusting mechanism 6.

The quick assembling and disassembling mechanism 4 comprises a height adjusting component 401 for fixing a steel pipe at the upper part and a tool clamping component 402 for fixing part corners at the lower part, the height adjustment assembly 401 includes a first motor 401a, the first motor 401a is secured to a tooling plate 401b, triangular support plates 401c are symmetrically arranged at two sides of the template 401b, first slide rails 401d are arranged at the front ends of the two groups of triangular support plates 401c, the output end of the first motor 401a is provided with a first lead screw 401e, the first lead screw 401e penetrates through one end of the tool plate 401b and is connected with the other end of the tool plate 401b through a bearing, a first sliding block 401f is connected to the first lead screw 401e in a threaded manner, an L-shaped plate 401g is arranged at the front end of the first sliding block 401f, two ends of the top of the L-shaped plate 401g are symmetrically provided with U-shaped clamping blocks 401h for clamping a steel pipe, and three groups of spring plunger pins are symmetrically arranged in U-shaped grooves of the U-shaped clamping blocks 401 h;

the tooling clamping assembly 402 comprises a first rotating seat 402a, a clamping ring 402b for installing part corners is arranged on the first rotating seat 402a, three groups of spring plunger pins are symmetrically arranged in the clamping ring 402b, and a rotating motor 402c for driving the first rotating seat 402a to rotate is arranged at the bottom of the first rotating seat 402 a.

The steel pipe is supported by the U-shaped groove and 3 spring plunger pins arranged in the clamping ring, a certain gap is kept, and the steel pipe can rotate freely.

The workpiece is vertically placed, and the lower part corner and the steel pipe are subjected to corner joint welding, so that the lower part corner drives the steel pipe to rotate together through the rotating motor 402c in the welding process, and the welding is uniform.

Be equipped with pedal button in one side of workstation 1 to be convenient for the welding, in welding process, the both ends of steel pipe all need installation part angle, and after steel pipe one side part angle welding installation was accomplished, with the reverse vertical installation of steel pipe, thereby weld the installation to the part angle of steel pipe opposite side.

According to the length of the steel pipe, the first lead screw is driven to rotate through the first motor, and therefore the height of the U-shaped clamping block 401h is adjusted.

In the same lateral direction as the first sliding block 401f, first sliding blocks 401j are symmetrically arranged at two ends of the L-shaped plate 401g, and the first sliding blocks 401j are respectively arranged on corresponding first sliding rails 401d in a sliding manner.

An arc light shielding plate 8 is arranged between the two groups of fast loading and unloading mechanisms 4 which are symmetrically arranged, and an arc-shaped rotary table protective cover 9 is arranged outside the fast loading and unloading mechanisms 4.

The station switching mechanism 5 comprises a second motor 501, the output end of the second motor 501 is rotatably connected with a second rotating seat 502, a hollow rotating platform 503 is arranged at the top end of the second rotating seat 502, and a rotating disc 3 is arranged at the top of the hollow rotating platform 503.

An original point Hall sensor is arranged in the second rotating seat 502, an external servo optical coupler encoder is used for cooperatively improving the precision of the rotary table, and a front position travel switch and a rear position travel switch are arranged on the second rotating seat 502.

The welding gun adjusting mechanism 6 comprises a welding gun X-axis moving component 601, a welding gun Y-axis moving component 602, a welding gun Z-axis moving component 603 and a welding gun R-axis moving component 604;

the welding gun X-axis moving assembly 601 comprises a pushing cylinder 601a, a first push plate 601b is arranged at the output end of the pushing cylinder 601a, two groups of second slide blocks 601c are symmetrically arranged at the bottom of the first push plate 601b, and the two groups of second slide blocks 601c are arranged on a second slide rail 601d in a sliding manner, so that the pushing cylinder 601a drives the first push plate 601b to move along the X-axis direction;

the welding gun Y-axis moving assembly 602 is arranged at the top of the first push plate 601b, the welding gun Y-axis moving assembly 602 comprises first supporting plates 602a arranged at two ends of the first push plate 601b, a first special-shaped mounting plate 602b is arranged between the two groups of first supporting plates 602a, the middle part of the first special-shaped mounting plate 602b is provided with a second lead screw 602c, one end of the second lead screw 602c is connected to the first supporting plate 602a through a bearing, the other end of the second lead screw 602c passes through the first support plate 602a and is provided with a first rotating column 602d outside the first support plate 602a, a second sliding block 602e is arranged on the second lead screw 602c, a first special-shaped sliding block 602f which is matched with the first special-shaped mounting plate 602b to slide is arranged at the top of the second sliding block 602e, the top of the first irregular slide 602f is provided with an arc length compensation component 605, and the first irregular slide 602f drives the arc length compensation component 605 to move on the Y axis;

the arc length compensation assembly 605 comprises a second special-shaped mounting plate 605a arranged on the top of a second sliding block 602e in a sliding manner, two ends of the second special-shaped mounting plate 605a are provided with second supporting plates 605b arranged perpendicularly to the second supporting plates, a third screw 605c is arranged between the two groups of second supporting plates 605b, the third screw 605c penetrates through the second supporting plates 605b and is provided with a second rotating column 605d outside the second supporting plates 605b, the third screw 605c is provided with a third sliding block 605e, the top of the third sliding block 605e is provided with a second special-shaped sliding block 605f matched with the second special-shaped mounting plate 605a for sliding, the top of the second special-shaped sliding block 605f is provided with a first mounting plate 605g, two ends of the first mounting plate 605g are provided with third supporting plates 605h symmetrically, the first mounting plate 605g is provided with two groups of third sliding rails 605j, the two groups of third sliding rails 605j are respectively provided with third sliding blocks 605k in a sliding manner, a buffering member 605l is connected between the two groups of third sliding blocks 605k, the buffering member 605l is provided with a sliding rod 605m, the other end of the sliding rod 605m penetrates through the third supporting plate 605h and extends outside the third supporting plate, one end of the buffering member 605l is provided with a buffering spring 605n, the other end of the buffering spring 605n is fixed on the third supporting plate 605h, the two groups of third sliding blocks 605k are provided with a second push plate 605p, and the front end of the second push plate 605p is provided with a front probe 605 s;

the front probe 605s abuts against the first rotary base 402a, thereby determining whether there is a deviation in the position of the welding gun.

The Z-axis moving assembly 603 includes a second mounting plate 603a disposed on the top of the second push plate 605p, a third differential mounting plate 603b disposed vertically to the second mounting plate 603a is disposed in the middle of the second mounting plate 603a, a fourth supporting plate 603c is disposed on the top of the third differential mounting plate 603b, a fourth lead screw 603d is disposed in the third differential mounting plate 603c, one end of the fourth lead screw 603d is fixed on the fourth supporting plate 603c, a fourth sliding block 603e is connected to the fourth lead screw 603d in a threaded manner, a third differential sliding block 603f which is matched with the third differential mounting plate 603c for sliding is disposed at the front end of the fourth sliding block 603e, and a third rotating column 603g is disposed on the top of the fourth supporting plate 603c and the fourth lead screw 603d passes through the fourth supporting plate 603 c;

the other end of the fourth lead screw can be connected to the second mounting plate through a bearing and can also be arranged as shown in the figure.

The R-axis moving assembly 604 of the welding gun comprises a clamping block 604a for clamping the welding gun, one end of the clamping block 604a is connected with an adjusting gear 604b, the top of the adjusting gear 604b is provided with an adjusting pin shaft 604c, and the adjusting gear 604b is rotatably connected to the third differential slider 603 f;

the fourth slide block 603e is slidably disposed in the third differential mounting plate 603b, and a protective cover is disposed outside the adjusting gear 604 b.

The middle part of the third differential slider 603f is provided with a mounting part 604d, and the front end of the mounting part 604d is rotatably connected with an adjusting gear 604 c.

The second push plate 605p is provided with a plurality of mounting grooves 605r, the buffer member 605l is provided with a mounting protrusion 605q, and the mounting protrusion 605q is connected with the mounting grooves 605r in a matching manner.

During operation, at first drive welder along X axle direction through push cylinder 601a and carry out preliminary movement, through the first column spinner 602d of manual regulation, thereby make welder adjust in Y axle direction, make welder adjust in Z axle direction through adjusting third column spinner 603g, through being equipped with adjusting gear 604b and adjusting pin shaft 604c, thereby adjust the position of welder on the R is epaxial, through leading probe 605s, thereby through adjusting second column spinner 605d, the welding position of accurate adjustment welder and work piece.

All adjustable at X, Y, Z, R four axles through setting up welder, the three axle of X, Y, Z adopts the forked tail slip table, can pinpoint, and the precision is 0.05mm, and the R axle revolving stage adopts accurate rotatory slip table, adjusts precision 5', concentricity 0.02mm, and depth of parallelism 0.02 mm.

When the workpieces with the same size are used, the relative positions of all the stations are adjusted only during first installation and welding, and then adjustment is not needed.

The slide rail adopts last silver linear slide rail, and promotion cylinder 601a adopts the magnetism cylinder, and the magnetism cylinder pushes away welder adjustment mechanism 6 to the welding position, and after the welding, pulls back initial position with it.

The control system 7 comprises a touch controller, an electrical control cabinet, a safety chain and a monitoring module, wherein the monitoring module is provided with a camera in the safety fence.

Safety measures such as setting up the safety fence and installing safety interlocking, operation tristimulus lamp, switch board interlocking protect the safety of operation process, maintenance process.

And a wire feeder, a TIG welding machine and a cooling refrigerator are also arranged in the safety fence.

And a professional camera is arranged at the station and used for monitoring the internal welding state and connecting an external display for real-time display.

And setting running action monitoring in the program, communicating with the touch screen for displaying, recording abnormal conditions and forming a log.

The working principle of the invention is as follows: starting a special welding machine, performing self-checking by a system, entering a state to be welded, setting welding parameters through a touch screen, setting an automatic mode, adjusting the height of a U-shaped clamping block according to the length of a steel pipe after the self-checking is finished, installing a workpiece at a station, starting automatic welding, enabling a station rotary table to rotate to enter a welding position, enabling a welding gun to automatically enter the welding machine, checking the state before welding by the system, starting welding after normal (welding arc striking is successful, triggering the workpiece rotary table to rotate, when a welding angle is reached, triggering lap joint rotation and welding current attenuation, triggering arc collection after lap joint is finished, stopping the rotary table after arc collection is finished, and ending welding), installing workpieces at another group of stations while welding, rotating the rotary table after the last group of stations is finished, starting welding at another group of stations, unloading and installing workpieces at the last group of stations, thereby forming a cycle.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. Duplex position argon arc automatic weld equipment, including security fence (1), be equipped with workstation (2), its characterized in that in security fence (1): workstation (2) one end is equipped with carousel (3), carousel (3) both ends symmetry is equipped with quick loading and unloading mechanism (4) that are used for installing the work piece, quick loading and unloading mechanism (4) divide into two sets ofly, just carousel (3) bottom is equipped with and is used for rotating station shifter (5) of carousel (3), with carousel (3) relative one side, workstation (2) one side be equipped with welder adjustment mechanism (6) of quick loading and unloading mechanism (4) corresponding setting, workstation (2) outside one side is equipped with control system (7), control system (7) all with quick loading and unloading mechanism (4), station shifter (5) and welder adjustment mechanism (6) electric connection.

2. The double-station argon arc automatic welding equipment according to claim 1, characterized in that: the quick assembling and disassembling mechanism (4) comprises a height adjusting component (401) with the upper portion used for fixing a steel pipe and a tool clamping component (402) with the lower portion used for fixing a part angle, the height adjusting component (401) comprises a first motor (401 a), the first motor (401 a) is fixed on a tool type plate (401 b), two bilaterally symmetrical triangular supporting plates (401 c) of the tool type plate (401 b) are provided with first sliding rails (401 d) at the front ends of the two groups of the triangular supporting plates (401 c), a first lead screw (401 e) is arranged at the output end of the first motor (401 a), the first lead screw (401 e) penetrates through one end of the tool type plate (401 b) and is connected with the other end of the tool type plate (401 b) through a bearing, a first sliding block (401 f) is connected to the first lead screw (401 e) in a threaded manner, and an L (401 g) is arranged at the front end of the first sliding block (401, two ends of the top of the L-shaped plate (401 g) are symmetrically provided with U-shaped clamping blocks (401 h) for clamping a steel pipe, and three groups of spring plunger pins are symmetrically arranged in a U-shaped groove of each U-shaped clamping block (401 h);

the tool clamping assembly (402) comprises a first rotating seat (402 a), a clamping ring (402 b) used for installing part corners is arranged on the first rotating seat (402 a), three groups of spring plunger pins are symmetrically arranged in the clamping ring (402 b), and a rotating motor (402 c) driving the first rotating seat (402 a) to rotate is arranged at the bottom of the first rotating seat (402 a).

3. The double-station argon arc automatic welding equipment according to claim 2, characterized in that: and in the same side direction of the first sliding block (401 f), the two ends of the L-shaped plate (401 g) are symmetrically provided with first sliding blocks (401 j), and the first sliding blocks (401 j) are respectively arranged on corresponding first sliding rails (401 d) in a sliding manner.

4. The double-station argon arc automatic welding equipment according to claim 1, characterized in that: an arc light shielding plate (8) is arranged between the two groups of fast assembling and disassembling mechanisms (4) which are symmetrically arranged, and an arc-shaped rotary table protective cover (9) is arranged outside the fast assembling and disassembling mechanisms (8).

5. The double-station argon arc automatic welding equipment according to claim 1, characterized in that: the station switching mechanism (5) comprises a second motor (501), the output end of the second motor (501) is rotatably connected with a second rotating seat (502), a hollow rotating platform (503) is arranged at the top end of the second rotating seat (502), and a turntable (3) is arranged at the top of the hollow rotating platform (503).

6. The double-station argon arc automatic welding equipment according to claim 1, characterized in that: the welding gun adjusting mechanism (6) comprises a welding gun X-axis moving component (601), a welding gun Y-axis moving component (602), a welding gun Z-axis moving component (603) and a welding gun R-axis moving component (604);

the welding gun X-axis moving assembly (601) comprises a pushing cylinder (601 a), a first push plate (601 b) is arranged at the output end of the pushing cylinder (601 a), two groups of second slide blocks (601 c) are symmetrically arranged at the bottom of the first push plate (601 b), and the two groups of second slide blocks (601 c) are arranged on a second slide rail (601 d) in a sliding manner, so that the pushing cylinder (601 a) drives the first push plate (601 b) to move along the X-axis direction;

the welding gun Y-axis moving assembly (602) is arranged at the top of the first push plate (601 b), the welding gun Y-axis moving assembly (602) comprises first supporting plates (602 a) arranged at two ends of the first push plate (601 b), a first special-shaped mounting plate (602 b) is arranged between the two groups of first supporting plates (602 a), a second lead screw (602 c) is arranged in the middle of the first special-shaped mounting plate (602 b), one end of the second lead screw (602 c) is connected to the first supporting plate (602 a) in a bearing mode, the other end of the second lead screw (602 c) penetrates through the first supporting plate (602 a) and is provided with a first rotating column (602 d) outside the first supporting plate (602 a), a second sliding block (602 e) is arranged on the second lead screw (602 c), and a first special-shaped sliding block (602 f) matched with the first special-shaped mounting plate (602 b) to slide is arranged at the top of the second sliding block (602 e), an arc length compensation component (605) is arranged at the top of the first special-shaped sliding block (602 f), and the first special-shaped sliding block (602 f) drives the arc length compensation component (605) to move on the Y axis;

the arc length compensation assembly (605) comprises a second special-shaped mounting plate (605 a) arranged at the top of a second sliding block (602 e) in a sliding manner, two ends of the second special-shaped mounting plate (605 a) are provided with second supporting plates (605 b) vertically arranged with the second special-shaped mounting plate, a third lead screw (605 c) is arranged between the two groups of second supporting plates (605 b), the third lead screw (605 c) penetrates through the second supporting plate (605 b) and is provided with a second rotating column (605 d) outside the second supporting plate (605 b), a third sliding block (605 e) is arranged on the third lead screw (605 c), a second special-shaped sliding block (605 f) matched with the second special-shaped mounting plate (605 a) to slide is arranged at the top of the third sliding block (605 e), a first mounting plate (605 g) is arranged at the top of the second special-shaped sliding block (605 f), and third supporting plates (605 h) are symmetrically arranged at two ends of the first mounting plate (605 g), the first mounting plate (605 g) is provided with two groups of third sliding rails (605 j), the two groups of third sliding rails (605 j) are respectively provided with a third sliding block (605 k) in a sliding manner, a buffering piece (605 l) is connected between the two groups of third sliding blocks (605 k) together, the buffering piece (605 l) is provided with a sliding rod (605 m), the other end of the sliding rod (605 m) penetrates through the third supporting plate (605 h) and extends out of the third supporting plate, one end of the buffering piece (605 l) is provided with a buffering spring (605 n), the other end of the buffering spring (605 n) is fixed on the third supporting plate (605 h), the two groups of third sliding blocks (605 k) are provided with a second push plate (605 p) together, and the front end of the second push plate (605 p) is provided with a front probe (605 s);

the Z-axis moving assembly (603) comprises a second mounting plate (603 a) arranged on top of a second push plate (605 p), a third differential mounting plate (603 b) which is vertically arranged with the second mounting plate (603 a) is arranged at the upper middle part of the second mounting plate, a fourth supporting plate (603 c) is arranged at the top of the third differential mounting plate (603 b), a fourth screw (603 d) is arranged in the third differential mounting plate (603 b), one end of the fourth screw rod (603 d) is fixed on a fourth supporting plate (603 c), a fourth sliding block (603 e) is connected on the fourth screw rod (603 d) in a threaded manner, the front end of the fourth sliding block (603 e) is provided with a third differential sliding block (603 f) which is matched with the third differential mounting plate (603 b) to slide, the fourth lead screw (603 d) penetrates through the fourth supporting plate (603 c) and a third rotating column (603 g) is arranged at the top of the fourth supporting plate (603 c);

the R-axis moving assembly (604) of the welding gun comprises a clamping block (604 a) used for clamping the welding gun, one end of the clamping block (604 a) is connected with an adjusting gear (604 b), the top of the adjusting gear (604 b) is provided with an adjusting pin shaft (604 c), and the adjusting gear (604 b) is rotatably connected to the third differential sliding block (603 f).

7. The double-station argon arc automatic welding equipment according to claim 6, characterized in that: the fourth sliding block (603 e) is arranged in the third differential mounting plate (603 b) in a sliding manner.

8. The double-station argon arc automatic welding equipment according to claim 6, characterized in that: the middle part of the third differential slider (603 f) is provided with a mounting part (604 d), and the front end of the mounting part (604 d) is rotatably connected with an adjusting gear (604 b).

9. The double-station argon arc automatic welding equipment according to claim 6, characterized in that: the second push plate (605 p) is provided with a plurality of mounting grooves (605 r), the buffer piece (605 l) is provided with a mounting protrusion (605 q), and the mounting protrusion (605 q) is matched and connected with the mounting grooves (605 r).

10. The double-station argon arc automatic welding equipment according to claim 1, characterized in that: the control system (7) comprises a touch controller, an electrical control cabinet, a safety chain and a monitoring camera.