CN217618613U - Automatic welding system - Google Patents

Abstract

The application relates to an automatic welding system, include, machine, motion module, welding machine, electrical control system shift, the machine is used for the fixed of work piece and position transform, the motion module is used for driving the welding machine and removes, electrical control system and motion module, machine and welding machine electric connection shift. The rectangular workbench is arranged at the bottom of the automatic welding system, the automatic welding system is integrated in structure, can automatically adjust the positioner to change the direction according to feedback information, achieves automatic welding of workpieces, can achieve double-station work, is high in efficiency and precision, guarantees the quality of batch welding, is provided with universal adjustable wheels at the bottom, and is convenient for a workshop to move the automatic welding system to a proper position according to production requirements.

Description

Automatic welding system

[ technical field ] A

The application relates to the technical field of auxiliary production equipment of single crystal furnace heat exchangers, in particular to an automatic welding system applied to heat exchanger production.

[ background of the invention ]

The heat exchanger applied to the single crystal furnace is equipment for realizing energy transfer between materials between two or more than two fluids with different temperatures. In the prior art, manual argon arc welding is mostly adopted in the assembly welding manufacturing process of the heat exchanger of the single crystal furnace, the welding quality is difficult to ensure to be consistent due to the influence of the welding speed, angle, temperature, current and welding process, the deformation of the heat exchanger after assembly welding is in an uncontrolled state, and the production efficiency is poor due to manual operation.

[ summary of the invention ]

The application aims to better complete the assembly welding of the heat exchanger of the single crystal furnace, optimize the original welding technology and provide an automatic welding system.

In order to achieve the above purpose, the present application provides the following solutions: the utility model provides an automatic welding system, includes positioner, motion module, welding machine, electrical control system, workstation, the positioner is located on the workstation, the positioner includes the position transform mechanism of work piece coupling mechanism and drive work piece coupling mechanism position transform, the motion module is used for driving the welding machine and removes, electrical control system and motion module, positioner and welding machine electric connection.

According to the automatic welding system, the position changing mechanism comprises the overturning device and the rotating device, the overturning device is used for driving the workpiece connecting mechanism to overturn along the Z-axis direction, and the rotating device is used for driving the workpiece connecting mechanism to rotate around the X-axis direction.

According to the automatic welding system, the overturning device comprises an overturning motor, a gear device in transmission connection with the overturning motor and a movable seat driven by the gear device.

According to the automatic welding system, the rotating device comprises the rotating motor arranged on the movable seat and the workpiece clamping jaw disc which rotates under the driving of the rotating motor.

According to the automatic welding system, the motion module comprises an X-axis motion mechanism moving along an X axis, a Y-axis motion mechanism moving along a Y axis and a Z-axis motion mechanism moving along a Z axis, the X-axis motion mechanism, the Y-axis motion mechanism and the Z-axis motion mechanism all comprise servo motors, and the tail end of the Z-axis motion mechanism is provided with a clamp capable of clamping a welding machine.

An automatic welding system as described above, said welding machine being a plasma welding machine.

An automatic welding system as described above, said electrical control system comprising a PLC module.

In an automatic welding system as described above, the work table is rectangular.

According to the automatic welding system, the moving wheels are arranged at the bottom of the workbench.

Compared with the prior art, the method has the following advantages:

1. the automatic welding system comprises five parts, namely the positioner, the movement module, the welding machine, the electrical control system and the workbench, and the system is integrated, can automatically complete welding, is high in efficiency and precision, has small deformation after assembly welding, and can ensure the quality of batch welding.

2. The automatic welding system of this application combines various sensor information feedback through PLC control, and the automatic weld of heat exchanger is realized in the switching-over of rethread machine, and is efficient, guarantees welding quality in batches.

3. The application of the automatic welding system adds the moving wheel at the bottom of the workbench, and a workshop can move the automatic welding system to a proper position according to production needs conveniently.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a schematic view of an overall model of an automated plasma welding system according to the present application.

[ detailed description ] embodiments

As shown in fig. 1, an automatic welding system that this application embodiment provided includes, machine of shifting 1, motion module 2, welding machine 3, electrical control system 4, workstation 5, machine of shifting 1 locates on the workstation 5, machine of shifting 1 includes work piece coupling mechanism 13 and the position transform mechanism 14 of the 13 position transform of drive work piece coupling mechanism, motion module 2 is used for driving welding machine 3 and removes, electrical control system 4 and motion module 2, machine of shifting 1 and welding machine 3 electric connection, the weldment work can be accomplished automatically to this system integral type structure, and is efficient, and the precision is good, and the deflection after the assembly welding is little, can guarantee welded quality in batches.

Preferably, the positioner 1 is provided with an A station 11 and a B station 12 which are arranged oppositely, so that double-station operation can be realized, when the A station 11 is in welding operation, a worker can install and fix a single crystal furnace heat exchanger to be welded on the B station 12, after the A station 11 completes the welding operation, the welder 3 automatically moves to the B station 12 through the movement module to perform the welding operation, and the worker simultaneously replaces and clamps the non-welded single crystal furnace heat exchanger on the A station 11, so that the working efficiency is greatly improved.

Preferably, the position changing mechanism 14 includes a turning device 141 and a rotating device 142, the turning device 141 is used for driving the workpiece connecting mechanism 13 to turn along the Z-axis direction, and the rotating device 14 is used for driving the workpiece connecting mechanism 13 to rotate around the X-axis direction, so that the workpiece connecting mechanism 13 can be accurately driven to turn and rotate.

Preferably, the overturning device 141 comprises an overturning motor 1411, a gear device 1412 in transmission connection with the overturning motor 1411, and a movable seat 1413 driven by the gear device 1412, and specifically, overturning is realized through transmission of a large gear and a small gear and driving of the overturning motor 1411, so that the overturning process is stable, and a worker can clamp the workpiece 7 more conveniently.

Preferably, the rotating device 142 includes a rotating motor 1421 disposed on the movable seat 1413 and a workpiece gripper disk 1422 driven by the rotating motor 1421 to rotate, and is implemented by a rotating shaft on which the workpiece gripper disk 1422 is mounted and then driven by the rotating motor 1421. The workpiece clamping claw disc 1422 can well clamp the workpiece 7, and the workpiece is concentric with the rotating shaft and matched with the rotating motor 1421 to rotate at a constant speed, so that the same distance between a welding line and the welding machine 3 is ensured, and the welding quality is ensured.

Preferably, the motion module 2 includes an X-axis motion mechanism 21 moving along an X-axis, a Y-axis motion mechanism 22 moving along a Y-axis, and a Z-axis motion mechanism 23 moving along a Z-axis, where the X-axis motion mechanism 21, the Y-axis motion mechanism 22, and the Z-axis motion mechanism 23 all include a servo motor 24, a clamp 31 capable of clamping the welding machine 3 is disposed at a tail end of the Z-axis motion mechanism 23, and the X-axis motion mechanism 21, the Y-axis motion mechanism 22, and the Z-axis motion mechanism 23 all employ a precision lead screw and a precision guide rail, so that they can precisely move to corresponding positions during welding.

Preferably, the welding machine 3 is a plasma welding machine, the welding speed is high, the strain force is small, the efficiency can be improved, and meanwhile the product quality is guaranteed.

Preferably, the electrical control system 4 includes a PLC module, which is assisted by a plurality of sensors, and the electrical control system 5 includes a control box 41, a touch screen 42 and an operation box 43, which can precisely control the operation of the system.

Preferably, workstation 5 is the rectangle, arranges the equipment bottom in, can effectively arrange machine of shifting 1, motion module 2 and electric control system 4 and bear other spare parts, makes welding system during operation steady.

Preferably, the bottom of the workbench 5 is provided with a moving wheel 51, so that the whole welding system can be conveniently moved to any station of a workshop.

Preferably, the moving wheels 51 are height-adjustable universal wheels, so that the moving wheels can be conveniently moved in a workshop.

Preferably, the motion module 2 is wholly arranged on the module bracket 6, and the fixed motion module 2 which can be better avoids the welding machine 3 from shaking in the moving process to influence the welding quality.

The foregoing is illustrative of one embodiment provided in connection with the detailed description and is not intended to limit the disclosure to the particular embodiments described. Similar or identical methods, structures, etc. as used herein, or several technical deductions or substitutions made on the premise of the idea of the present application, should be considered as the protection scope of the present application.

Claims (9)

1. The utility model provides an automatic welding system, its characterized in that, includes machine of shifting (1), motion module (2), welding machine (3), electrical control system (4), workstation (5), on workstation (5) were located in machine of shifting (1), machine of shifting (1) includes work piece coupling mechanism (13) and position conversion mechanism (14) of drive work piece coupling mechanism (13) position transform, motion module (2) are used for driving welding machine (3) to remove, electrical control system (4) and motion module (2), machine of shifting (1) and welding machine (3) electric connection.

2. An automatic welding system according to claim 1, characterized in that said position changing mechanism (14) comprises a turning device (141) and a rotating device (142), said turning device (141) is used for driving the workpiece connecting mechanism (13) to turn along the Z-axis direction, and said rotating device (142) is used for driving the workpiece connecting mechanism (13) to rotate around the X-axis direction.

3. The automatic welding system of claim 2, wherein the turnover device (141) comprises a turnover motor (1411), a gear device (1412) in transmission connection with the turnover motor (1411), and a movable seat (1413) capable of being turned in the Z-axis direction under the driving of the gear device (1412).

4. An automated welding system according to claim 3, wherein said rotary means (142) comprises a rotary motor (1421) mounted on the movable mount (1413) and a workpiece gripper disc (1422) driven by the rotary motor (1421) to rotate.

5. The automatic welding system according to claim 1, characterized in that the motion module (2) comprises an X-axis motion mechanism (21) moving along an X axis, a Y-axis motion mechanism (22) moving along a Y axis, and a Z-axis motion mechanism (23) moving along a Z axis, the X-axis motion mechanism (21), the Y-axis motion mechanism (22), and the Z-axis motion mechanism (23) all comprise a servo motor (24), and a clamp (31) capable of clamping the welding machine (3) is arranged at the tail end of the Z-axis motion mechanism (23).

6. An automatic welding system according to claim 1, characterized in that said welding machine (3) is a plasma welding machine.

7. An automatic welding system according to claim 1, characterized in that said electrical control system (4) comprises a PLC module.

8. An automatic welding system according to claim 1, characterized in that said work-table (5) is rectangular.

9. An automatic welding system according to claim 7, characterized in that the bottom of said work-table (5) is provided with moving wheels (51).

Images