Intelligent multifunctional welding production line

Abstract

The invention relates to an intelligent multifunctional welding production line. The intelligent multifunctional welding production line is characterized by comprising a welding table, a receiving and conveying module and a stacking module; by arranging the welding table structure supported on the single side, the structural design can be used for circularly conveying a conveying belt on the welding clamping table, and meanwhile the problem that a pipeline is wound and cannot circularly rotate due to the existence of a clamping air cylinder set is solved; a three-station structure is arranged on the welding clamping table and used for achieving clamping, welding and discharging, vertical position welding can be conducted in the vertical direction, and the discharging station is located below the clamping station, so that more space is saved. The bearing and conveying module is arranged below the discharging station, space can be saved, meanwhile, rotation angle adjustment of a welded object can be added, and follow-up station welding operation is facilitated. The vertical position welding device is suitable for application of simple welding products, vertical position welding is achieved, the circulating direction of the welding clamping table is perpendicular to the receiving and conveying direction, receiving is conducted in the vertical direction, occupied space is reduced, and the vertical position welding device is simple and practical.

Description

Technical Field

[0001] The present invention relates to the technical field of welding production lines, and in particular, to an intelligent multi-functional welding production line. Background Art

[0002] Generally, for an intelligent welding production line, a multi-station welding method is adopted, that is, on a production line, welding robots are arranged at each station for flat welding. Such a welding production line occupies a large space; for a single-station welding or double-station welding structure; the construction cost of such a production line welding production line is high, it occupies a large space, and there is a situation of structural redundancy; and the welding on the production line can only be carried out for flat welding, and the position of the object to be welded is relatively fixed. Sometimes, the structure of the object to be welded will hinder the welding angle, and only multiple welding manipulators need to be added; therefore, for simple product welding, an intelligent production line with low cost, small occupied space and convenient welding needs to be built. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide an intelligent multi-functional welding production line, which can solve the problems that the traditional pipeline-type welding production line requires high-cost pipeline construction and occupies a large space in single-station welding and double-station welding.

[0004] To solve the above technical problem, the technical solution of the present invention is: an intelligent multi-functional welding production line, the innovation of which lies in: including a welding table, a receiving and conveying module and a stacking module; The welding table includes side support columns, a conveying frame and a welding clamping table; the side surface of the side support column near the top is connected to the side surface of the conveying frame to form a single-side support; the conveying frame is in a horizontal rectangular frame structure, and a conveyor belt driven by a motor is arranged on the conveying frame; there are several welding clamping tables, and the welding clamping tables are installed on the conveyor belt and rotate with the conveyor belt; the welding clamping tables form a clamping station, a welding station and a blanking station on the conveying frame; the welding clamping table is in a horizontal state at the clamping station for clamping the object to be welded; the welding clamping table is in a vertical state at the welding station for cooperating with the first welding manipulator arranged on one side of the welding station to weld the object to be welded; the welding clamping table is in an inverted state at the blanking station for discharging the welded object. The receiving and conveying module is arranged below the blanking station on the conveying frame, and the object completed with welding at the blanking station is received, conveyed or received and rotationally conveyed through the receiving and conveying module. The stacking module is arranged at the output end of the receiving and conveying module, and the welded objects are palletized through the stacking module.

[0005] Further, a secondary welding station is provided on the receiving and conveying module, and second welding robotic arms are arranged on both sides of the secondary welding station to perform secondary welding or component additional welding on the welding objects.

[0006] Further, at both ends of the conveying frame, a conveying roller is installed through a slewing bearing respectively, and a plurality of driving sprockets are arranged along the extending direction on the conveying roller. A driving chain belt is wound around the driving sprockets. The end of one of the conveying rollers is connected to the output end of the motor. The conveying roller is driven by the motor to rotate, driving the driving sprocket to rotate and thus driving the movement of the conveying chain belt. The welding clamping table is fixedly installed on the conveying chain belt.

[0007] Further, the welding clamping table includes a bottom frame and a clamping cylinder group. The bottom frame is installed on the conveying chain belt. The clamping cylinder group is arranged at the edge of the bottom frame to clamp and lock the objects to be welded through the clamping cylinder group.

[0008] Further, the receiving and conveying module includes a receiving and conveying frame, a receiving unit and a rotating module. The receiving and conveying frame is in a cuboid frame structure, and a plurality of support rollers are arranged along the extending direction on the upper surface of the receiving and conveying frame. A sprocket unit is arranged at the end of the support roller. The sprocket units are connected through a chain unit, and a driving sprocket is arranged at the output end of a conveying motor to cooperate with the chain unit to drive the rotation of the whole support roller. One end of the receiving and conveying frame extends below the blanking station, and a receiving unit assembly hole is opened on the receiving and conveying frame. The receiving unit is fixedly arranged in the receiving unit assembly hole along the vertical direction. A rotating module and a rotating motor mounting plate are arranged at the output end of the receiving unit. The receiving unit drives the rotating module and the rotating motor mounting plate to lift in the vertical direction. The rotating module includes a rotating support plate and a rotating motor. The rotating support plate is installed at the output end of the receiving unit through a thrust bearing. The rotating motor is installed on the rotating motor mounting plate, and the output end of the rotating motor is in gear engagement with the rotating support plate. The rotating support plate is driven to rotate by the rotating motor.

[0009] Further, the receiving unit is a cylinder structure or a scissor lift structure.

[0010] Further, the stacking module includes a lifting frame and a stacking table. The lifting frame is in a cuboid frame structure. A suspension platform is horizontally arranged inside the lifting frame. A set of traction synchronous wheels are arranged along the vertical direction on both sides of the lifting frame, and the traction synchronous wheels are driven by a motor. A traction belt is wound around the traction synchronous wheels. The suspension platform is connected to the traction belt and is driven to lift in the vertical direction by the traction belt. The suspension platform is used to lift the welding objects output by the receiving and conveying module. The stacking table is arranged at the lower side of the suspension platform for palletizing the welding objects on the suspension platform. Conveying rollers driven by motors are arranged on both the suspension platform and the stacking table.

[0011] Furthermore, a slider is provided at the bottom end of the stacking platform, and a slide rail is provided below the stacking platform to cooperate with the slider.

[0012] The advantages of the present invention are: 1) The present invention provides a welding table structure with single-side support. This structural design can be used for circulating conveying of the conveyor belt on the welding clamping table without causing the problem of pipe entanglement and inability to circulate due to the presence of the clamping cylinder group. In addition, a three-station structure is provided on the welding clamping table for clamping, welding and unloading, and vertical welding can be performed in the vertical direction. The unloading station is located below the clamping station, which saves more space. In addition, the receiving and conveying module is provided below the unloading station, which saves space while also adding an adjustment for the rotation angle of the welding object, facilitating subsequent welding operations at the station. The production line is suitable for the application of simple welding products and realizes vertical welding. The circulation direction of the welding clamping table is perpendicular to the receiving and conveying direction and is received in the vertical direction, which reduces space occupation and is concise and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a three-dimensional diagram of an intelligent multifunctional welding production line of the present invention.

[0015] Figure 2 This is a structural diagram of a welding table of an intelligent multifunctional welding production line of the present invention.

[0016] Figure 3 This is a partial structural diagram of a receiving and conveying module of an intelligent multifunctional welding production line of the present invention.

[0017] Figure 4 This is a diagram of the stacking module structure of an intelligent multifunctional welding production line of the present invention. DETAILED DESCRIPTION

[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.

[0020] like Figures 1 to 4 An intelligent multifunctional welding production line is shown, which includes a welding table 1, a receiving and conveying module 2 and a stacking module 3.

[0021] The welding table 1 includes a side support column 11, a conveyor frame 12 and a welding clamping table 13; the side of the side support column 11 near the top is connected to the side of the conveyor frame 12 to form a single-sided support; the conveyor frame 12 is a horizontal rectangular frame structure, and a conveyor belt 14 driven by a motor is provided on the conveyor frame 12; there are several welding clamping tables 13, and the welding clamping tables 13 are installed on the conveyor belt 14 and rotate with the conveyor belt 14; the welding clamping table 13 forms a clamping station 141, a welding station 142 and a blanking station 143 on the conveyor frame 12; the welding clamping table 13 is in a horizontal state at the clamping station for clamping the object to be welded; the welding clamping table 13 is in a vertical state at the welding station for the object to be welded to cooperate with the first welding robot arm arranged on one side of the welding station to weld the object to be welded; the welding clamping table 13 is in an inverted shape at the blanking station for unloading the object after welding is completed.

[0022] The receiving and conveying module 2 is arranged below the blanking station on the conveying frame 12, and the objects welded at the blanking station are received and conveyed or received and rotated and conveyed by the receiving and conveying module 2.

[0023] The stacking module 3 is arranged at the output end of the receiving and conveying module 2 , and the welded objects are stacked by the stacking module 3 .

[0024] A secondary welding station is provided on the receiving and conveying module 2, and second welding robot arms are provided on both sides of the secondary welding station, and the welding objects are subjected to secondary welding or additional component welding by the second welding robot arms.

[0025] A conveying roller is installed at each end of the conveying frame 12 through a slewing bearing, and a plurality of transmission sprockets are provided on the conveying roller along the extension direction. A transmission chain is wound around the transmission sprocket, and the end of one of the conveying rollers is connected to the output end of the motor; the conveying roller is driven to rotate by the motor, which drives the transmission sprocket to rotate and thus drives the movement of the conveying chain; the welding clamping table 13 is fixedly installed on the transmission chain.

[0026] The welding clamping table 13 includes a bottom frame 131 and a clamping cylinder group; the bottom frame 131 is installed on the conveyor chain, and the clamping cylinder group is distributed at the edge of the bottom frame 131, and the objects to be welded are clamped and locked by the clamping cylinder group.

[0027] The receiving and conveying module 2 includes a receiving and conveying frame 21, a receiving unit 22 and a rotating module 23; the receiving and conveying frame 21 is a rectangular parallelepiped frame structure, and a plurality of supporting rollers are provided on the upper surface of the receiving and conveying frame 21 along the extension direction, and a sprocket unit is provided at the end of the supporting roller, the sprocket unit is connected by a chain unit, and a driving sprocket is provided at the output end of a conveying motor to cooperate with the chain unit to drive the entire supporting roller to rotate; one end of the receiving and conveying frame 21 extends to the bottom of the blanking station, and a receiving unit assembly hole is opened on the receiving and conveying frame 21; the receiving unit 22 is fixed along the vertical direction The receiving unit 22 is fixed in the assembly hole of the receiving unit. The output end of the receiving unit 22 is provided with a rotating module 23 and a rotating motor mounting plate. The receiving unit 22 drives the rotating module 23 and the rotating motor mounting plate to rise and fall in the vertical direction. The rotating module 23 includes a rotating support plate 231 and a rotating motor 232. The rotating support plate 231 is mounted on the output end of the receiving unit via a thrust bearing. The rotating motor 232 is mounted on the rotating motor mounting plate. The output end of the rotating motor 232 and the rotating support plate 231 are matched by gears, and the rotating motor 232 drives the rotating support plate 231 to rotate. The receiving unit 22 has a cylinder structure or a scissor-type lifting structure.

[0028] The stacking module 3 includes a lifting frame 31 and a stacking platform 32; the lifting frame 31 is a rectangular frame structure, and a hanging platform 311 is horizontally arranged inside the lifting frame 31. A group of traction synchronous wheels are arranged on both sides of the lifting frame 31 along the vertical direction, and the traction synchronous wheels are driven by a motor, and a traction belt is wound around the traction synchronous wheels; the hanging platform 311 is connected to the traction belt and is driven by the traction belt to rise and fall in the vertical direction; the hanging platform 311 is used to lift and lower the welding objects output by the conveying module; the stacking platform 32 is arranged at the side and bottom of the hanging platform, and is used for stacking the welding objects on the hanging platform 311; both the hanging platform 311 and the stacking platform 32 are provided with motor-driven conveying rollers.

[0029] A slider is provided at the bottom end of the stacking platform 32 , and a slide rail is provided below the stacking platform 32 to cooperate with the slider.

[0030] The working principle of the present invention is: in the present invention, a welding table structure with single-side support is set. This structural design can be used for the conveyor belt on the welding clamping table to carry out circulating transportation, and the problem of pipe entanglement and inability to circulate due to the existence of the clamping cylinder group will not occur; in addition, a three-station structure is set on the welding clamping table to realize clamping, welding and unloading, and vertical welding can be performed in the vertical direction, and the unloading station is located below the clamping station to save more space; in addition, the receiving and conveying module is set below the unloading station, which can save space while also adding a rotation angle adjustment for the welding object, which is convenient for subsequent welding operations at the station; this production line is suitable for the application of simple welding products, realizes vertical welding, and the circulation direction of the welding clamping table is perpendicular to the receiving and conveying direction, and is received in the vertical direction, which reduces space occupancy and is concise and practical.

[0031] Those skilled in the art should understand that the present invention is not limited to the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and improvements, and these changes and improvements shall fall within the scope of the present invention to be protected.

Claims

1. An intelligent multi-functional welding production line, characterized in that: It includes welding table, receiving and conveying module and stacking module; The welding table includes side support columns, a conveying frame and a welding clamping table; the side of the side support column near the top is connected to the side of the conveying frame to form a single-side support; the conveying frame is a horizontal rectangular frame structure, and a conveyor belt driven by a motor is provided on the conveying frame; the welding clamping table has several welding clamping tables, and the welding clamping tables are installed on the conveyor belt and rotate with the conveyor belt; the welding clamping table forms a clamping station, a welding station and a blanking station on the conveying frame; the welding clamping table is in a horizontal state at the clamping station for clamping the object to be welded; the welding clamping table is in a vertical state at the welding station for the object to be welded to cooperate with the first welding robot arm arranged on one side of the welding station to weld the object to be welded; the welding clamping table is in an inverted shape at the blanking station for unloading the object after welding is completed; The receiving and conveying module is arranged below the blanking station on the conveying frame, and the objects welded at the blanking station are received and conveyed or rotated by the receiving and conveying module; The stacking module is arranged at the output end of the receiving and conveying module, and the welded objects are stacked by the stacking module.

2. The intelligent multi-functional welding production line according to claim 1, wherein: The receiving and conveying module is provided with a secondary welding station, and second welding robot arms are provided on both sides of the secondary welding station, and the welding objects are subjected to secondary welding or additional component welding by the second welding robot arms.

3. An intelligent multi-functional welding production line according to claim 1, characterized in that: A conveying roller is installed at each end of the conveying frame through a slewing bearing, and a plurality of transmission sprockets are provided on the conveying roller along the extension direction. A transmission chain is wound around the transmission sprocket, and the end of one of the conveying rollers is connected to the output end of the motor; the conveying roller is driven to rotate by the motor, thereby driving the transmission sprocket to rotate and thus driving the movement of the conveying chain; the welding clamping table is fixedly mounted on the transmission chain.

4. The intelligent multi-functional welding production line according to claim 3, wherein: The welding clamping table includes a bottom frame and a clamping cylinder group; the bottom frame is installed on the conveyor chain, and the clamping cylinder group is distributed at the edge of the bottom frame, and the objects to be welded are clamped and locked by the clamping cylinder group.

5. An intelligent multi-functional welding production line according to claim 1, characterized in that: The receiving and conveying module includes a receiving and conveying frame, a receiving unit, and a rotating module; the receiving and conveying frame is in a cuboid frame structure, and a number of support rollers are arranged on the upper surface of the receiving and conveying frame along the extending direction, and a sprocket unit is arranged at the end of the support roller. The sprocket units are connected by a chain unit, and a driving sprocket is arranged at the output end of a conveying motor to cooperate with the chain unit to drive the entire support roller to rotate; one end of the receiving and conveying frame extends to the lower part of the blanking station, and a receiving unit assembly hole is opened on the receiving and conveying frame; the receiving unit is fixedly arranged in the receiving unit assembly hole along the vertical direction; a rotating module and a rotating motor mounting plate are arranged at the output end of the receiving unit, and the rotating module and the rotating motor mounting plate are driven by the receiving unit to lift and lower in the vertical direction; the rotating module includes a rotating support plate and a rotating motor; the rotating support plate is installed at the output end of the receiving unit through a thrust bearing, the rotating motor is installed on the rotating motor mounting plate, and the output end of the rotating motor and the rotating support plate are in gear cooperation, and the rotating support plate is driven to rotate by the rotating motor.

6. An intelligent multi-functional welding production line according to claim 5, characterized in that: The receiving unit is a cylinder structure or a scissor lift structure.

7. An intelligent multi-functional welding production line according to claim 1, characterized in that: The stacking module includes a lifting frame and a stacking table; the lifting frame is in a cuboid frame structure, a lifting platform is horizontally arranged inside the lifting frame, a set of traction synchronous wheels are arranged on both sides of the lifting frame along the vertical direction, and the traction synchronous wheels are driven by a motor, and a traction belt is wound around the traction synchronous wheels; the lifting platform is connected to the traction belt and is driven by the traction belt to lift and lower in the vertical direction; the lifting platform is used to lift the welded objects output by the receiving and conveying module; the stacking table is arranged at the lower side of the lifting platform and is used for stacking the welded objects on the lifting platform; conveyor rollers driven by motors are arranged on both the lifting platform and the stacking table.

8. An intelligent multi-functional welding production line according to claim 5, characterized in that: Sliders are arranged at the bottom end of the stacking table, and slide rails are arranged below the stacking table to cooperate with the sliders.

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