CN113843478A

CN113843478A - Automatic welding device for seat

Info

Publication number: CN113843478A
Application number: CN202110966400.8A
Authority: CN
Inventors: 杨海峰; 孙俊达; 刘林魁; 高峰
Original assignee: Beijing Yanling Jiaye Electromechanical Equipment Co ltd
Current assignee: Beijing Yanling Jiaye Electromechanical Equipment Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-12-28

Abstract

The invention discloses an automatic welding device for a seat, a rotary positioner comprises a base, the top of the base is rotatably connected with a rotary supporting member, a gear is arranged on the outer side of the rotary supporting member, the top of the rotary supporting member is fixedly connected with a positioner frame, three turnover mechanisms are arranged on the outer side of the positioner frame, a tool to be welded is arranged at the turnover mechanisms through a tool connecting piece, a part to be welded is placed at a tool main frame to be clamped, then a workpiece to be welded is rotated to a welding area through the rotary supporting member, a welding robot body automatically welds the seat according to a set program, after the welding is finished, the rotary positioner rotates the welding part to the next station, then the welding part is manually taken down, the whole process is welded by personnel, the welding time is shortened, the welding process is simplified, the working efficiency is improved, and the production cost is saved, the overall benefit is improved, and the welding area is separated from the manual area, so that the safety of personnel is guaranteed.

Description

Automatic welding device for seat

Technical Field

The invention relates to the technical field of welding, in particular to an automatic seat welding device.

Background

With the improvement of the manufacturing process level, the seat is made of a single wood material, so that the seat is developed into a plastic product, a metal product and the like, the use of the non-metal product such as the plastic product and the like is limited due to the strength and the requirements of the manufacturing process, and the seat made of the metal material is greatly adopted due to the large bearing strength and the relatively mature manufacturing process. The metal seat is mainly manufactured by welding a seat framework, the seat framework is an irregular section, the welding process is mostly manual welding, and the welding part is a spatial irregular curve and the like, so that the defects of complex welding operation, non-uniform welding forming and the like are caused, and during welding, the spot welding process is complex in operation; the post-welding formation is not uniform; moreover, manual welding leads to slow welding speed; high temperature is generated during welding, and the high temperature has harm to people; the manual welding time is long, so that the welding cost is high, and therefore the automatic seat welding device is provided.

Disclosure of Invention

The present invention is directed to an automatic seat welding device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the automatic seat welding device comprises a rotary positioner, three seat tools, six tool connecting pieces, a welding robot body, a welding machine body and an electrical appliance control system, wherein the rotary positioner comprises a base, the top of the base is rotatably connected with a rotary supporting piece, a gear is arranged on the outer side of the rotary supporting piece, the top of the rotary supporting piece is fixedly connected with a position changing machine frame, three turnover mechanisms are installed on the outer side of the position changing machine frame, each turnover mechanism comprises a speed reducing motor and a circular chuck, the output end of the speed reducing motor is fixedly connected to one side of the circular chuck, three arc-proof baffles are fixedly connected to the top of the position changing machine frame, each seat tool comprises a main tool frame, one side of each main tool frame is fixedly connected with a tool clamp, each tool connecting piece comprises a middle connecting plate, and two sides of the middle connecting plates are respectively fixedly connected with a tool connecting plate and a tilter connecting plate, the two sides of the seat tooling are respectively installed on the three inner sides of the turnover mechanisms through tooling connecting pieces, the welding robot body is located on one side of the rotary positioner, and the welding machine body and the electrical appliance control system are located on the same side of the welding robot body.

Preferably, the tooling connecting plate is fixedly connected to one side of the tooling fixture through a bolt, and the tilter connecting plate is fixedly connected to one side of the circular chuck through a bolt.

Preferably, the two sides of the middle connecting plate are fixedly connected with connecting plate reinforcing ribs, and the two sides of the connecting plate reinforcing ribs are fixedly connected with one side of the tool connecting plate and one side of the tilter connecting plate respectively.

Preferably, the welding robot body includes a six-axis driving manipulator, and the six-axis driving manipulator is designed to be multi-joint.

Preferably, one side of the rotary positioner is provided with a gun cleaning piece, and the gun cleaning piece is positioned on the same side of the welding robot body.

Preferably, the outer side of the rotary positioner is provided with a safety fence, the safety fence comprises a plurality of stand columns and a plurality of purse nets, and the purse nets are fixedly connected to two sides of the stand columns.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the tool to be welded is arranged at the turnover mechanism through the tool connecting piece, the part to be welded is placed at the main frame of the tool to be clamped, then the workpiece to be welded is rotated to the welding area through the rotary supporting piece, the welding robot body automatically welds and forms the seat according to the set program, after the welding is finished, the rotary positioner rotates the weldment to the next station, and then the weldment is taken down manually.

Drawings

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

FIG. 2 is a schematic structural diagram of a welding robot body according to the present invention;

FIG. 3 is a schematic structural view of the rotational displacement machine of the present invention;

FIG. 4 is a schematic structural view of another perspective of the rotational positioning machine of the present invention;

FIG. 5 is a schematic structural view of a main frame of the tool of the present invention;

FIG. 6 is a schematic structural view of a tooling connection plate of the present invention;

FIG. 7 is a schematic diagram of a six-axis drive robot of the present invention;

FIG. 8 is a schematic structural view of the gun cleaning member of the present invention;

FIG. 9 is a schematic structural view of the welder body of the present invention;

fig. 10 is a schematic structural diagram of an appliance control system according to the present invention.

In the figure: 1. rotating the positioner; 2. a seat tooling; 3. a tooling connecting piece; 4. welding the robot body; 5. cleaning the gun parts; 6. a welder body; 7. a security fence; 8. an appliance control system; 11. a base; 12. a rotating support; 13. a frame of the position changing machine; 14. a turnover mechanism; 15. a reduction motor; 16. a circular chuck; 17. an arc light prevention baffle plate; 121. a gear; 21. a main frame of the tool; 22. a tooling fixture; 31. a tool connecting plate; 32. an intermediate connection plate; 33. connecting plate reinforcing ribs; 34. a connecting plate of the tilter; 41. a six-axis drive manipulator; 71. a column; 72. and (4) enclosing nets.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-10, the present invention provides a technical solution: the automatic seat welding device comprises a rotary positioner 1, three seat tools 2, six tool connecting pieces 3, a welding robot body 4, a welding machine body 6 and an electrical appliance control system 8, wherein the rotary positioner 1 comprises a base 11, the top of the base 11 is rotatably connected with a rotary supporting piece 12, a gear 121 is arranged on the outer side of the rotary supporting piece 12, the top of the rotary supporting piece 12 is fixedly connected with a displacement machine frame 13, three turnover mechanisms 14 are arranged on the outer side of the displacement machine frame 13, each turnover mechanism 14 comprises a speed reducing motor 15 and a circular chuck 16, the output end of the speed reducing motor 15 is fixedly connected to one side of the circular chuck 16, the top of the displacement machine frame 13 is fixedly connected with three arc-proof baffle plates 17, the seat tool 2 comprises a tool main frame 21, one side of the tool main frame 21 is fixedly connected with a tool clamp 22, and the tool connecting pieces 3 comprise an intermediate connecting plate 32, fixedly connected with frock connecting plate 31 and upset machine connecting plate 34 respectively are distinguished to the both sides of intermediate junction board 32, and the both sides of three seat frock 2 are passed through frock connecting piece 3 and are installed respectively in the inboard of three tilting mechanism 14, and welding robot body 4 is located one side of rotary position changing machine 1, and welding machine body 6 and electrical control system 8 all are located the homonymy of welding robot body 4. According to the invention, a tool to be welded is arranged at the turnover mechanism 14 through the tool connecting piece 3, a part to be welded is placed at the main frame 21 of the tool to be clamped, then a workpiece to be welded is rotated to a welding area through the rotary supporting piece 12, the welding robot body 4 automatically welds and forms a seat according to a set program, after welding is completed, the rotary positioner 1 rotates the weldment to the next station, and then the weldment is taken down manually, so that the whole process is welded by personnel, the welding time is shortened, the welding process is simplified, the working efficiency is improved, the production cost is saved, the overall benefit is improved, and the welding area is separated from the manual area, thereby ensuring the safety of the personnel.

The tool connecting plate 31 is fixedly connected to one side of the tool clamp 22 through bolts, and the tilter connecting plate 34 is fixedly connected to one side of the circular chuck 16 through bolts; the tool connecting plate 31 mounts the tool connecting member 3 inside the turnover mechanism 14.

Two sides of the middle connecting plate 32 are fixedly connected with connecting plate reinforcing ribs 33, and two sides of the connecting plate reinforcing ribs 33 are fixedly connected with one side of the tooling connecting plate 31 and one side of the tilter connecting plate 34 respectively; the web stiffeners 33 increase the strength of the intermediate webs 32.

The welding robot body 4 comprises a six-axis driving manipulator 41, and the six-axis driving manipulator 41 is designed to be multi-joint; the multi-joint design of the six-axis driving manipulator 41 enables the six-axis driving manipulator to be flexible in operation, multiple in degree of freedom, fast in action, flexible in change and high in flexibility technology, and a welding gun is delivered to any place in the working range of the six-axis driving manipulator, so that no dead angle exists in the working range.

A gun cleaning piece 5 is arranged on one side of the rotary positioner 1, and the gun cleaning piece 5 is positioned on the same side of the welding robot body 4; when the gun piece 5 is cleaned, in order to clean the flying objects blocked in the welding gun gas protection sleeve during the automatic welding process of the welding robot body 4, the gas is ensured to be smooth for a long time without blockage, the air is effectively blocked from entering the welding area, the welding molten pool is protected, and the welding quality is improved.

A safety fence 7 is arranged on the outer side of the rotary positioner 1, the safety fence 7 comprises a plurality of upright posts 71 and a plurality of purse nets 72, and the purse nets 72 are fixedly connected to two sides of the upright posts 71; the safety fence 7 is used for separating a worker working area from a robot working area so as to ensure the safety of personnel.

According to the working principle or the structural principle, when the safety fence is used, a plurality of button control areas are installed on the outer side of the safety fence 7, an external power supply is started, power supply indicator lamps of all electric equipment are normal, and the indication of all instruments is checked to be normal; manually starting switches such as a rotary positioner 1, a welding robot body 4, a gun cleaning piece 5 and a welding machine body 6, wherein the welding machine body 6 mainly comprises a host, a welding line, a welding gun, a wire feeder and a welding wire, and a shielding gas safety valve is arranged on one side of the welding machine body 6 and opened;

selecting a seat tool 2 matched with workpieces to be welded, fixing the seat tool 2 on three stations on a rotary positioner 1 through a tool connecting piece 3, placing each part of the workpiece to be welded on one station as required by an operator and clamping the part by using a tool clamp 22, manually starting an operation button of a button control area, driving a driving wheel fixed at the output end of an external motor arranged outside the rotary positioner 1 to drive a gear 121 to rotate, rotating the rotary positioner 1 clockwise by 120 degrees, clamping and positioning the workpiece to a welding station (two stations), welding the workpiece by a welding robot body 4, simultaneously performing next workpiece clamping operation by the operator at a clamping station (one station), pressing a clamping completion button after the clamping operation is completed, waiting for the welding station, and after the welding station is completed, determining that the clamping station (two stations) and a blanking station (three stations) are completed by the rotary positioner 1, and rotating by 120 degrees, transferring the welded workpiece to a blanking station, welding a second workpiece by the welding station, simultaneously performing clamping operation by the loading station, performing blanking operation by the blanking station, clicking a confirmation button after the loading station is finished, and clicking a confirmation button after the blanking station is finished. After the welding station finishes welding work, the feeding station and the discharging station are confirmed to be ready, the rotary positioner 1 rotates by 120 degrees again, and the next operation cycle is started.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Seat automatic welder, including rotary positioner (1), three seat frock (2), six frock connecting pieces (3), welding robot body (4), welding machine body (6) and electrical apparatus control system (8), its characterized in that: the rotary positioner (1) comprises a base (11), the top of the base (11) is rotatably connected with a rotary support member (12), the outer side of the rotary support member (12) is provided with a gear (121), the top fixedly connected with displacement frame (13) of the rotary support member (12), three turnover mechanisms (14) are installed on the outer side of the displacement frame (13), each turnover mechanism (14) comprises a speed reduction motor (15) and a circular chuck (16), the output end of the speed reduction motor (15) is fixedly connected with one side of the circular chuck (16), the top fixedly connected with three arc-proof baffle plates (17) of the displacement frame (13), the seat tool (2) comprises a tool main frame (21), one side fixedly connected with tool clamp (22) of the tool main frame (21), and the tool connecting piece (3) comprises an intermediate connecting plate (32), the both sides of intermediate junction board (32) are fixedly connected with frock connecting plate (31) and upset machine connecting plate (34) respectively, and are three the both sides of seat frock (2) are passed through frock connecting piece (3) and are installed respectively in three the inboard of tilting mechanism (14), welding robot body (4) are located one side of rotatory machine of shifting (1), welding machine body (6) with electrical control system (8) all are located the homonymy of welding robot body (4).

2. The automatic seat welding device according to claim 1, characterized in that: the tooling connecting plate (31) is fixedly connected to one side of the tooling clamp (22) through bolts, and the tilter connecting plate (34) is fixedly connected to one side of the circular chuck (16) through bolts.

3. The automatic seat welding device according to claim 1, characterized in that: the two sides of the middle connecting plate (32) are fixedly connected with connecting plate reinforcing ribs (33), and the two sides of the connecting plate reinforcing ribs (33) are fixedly connected with one side of the tooling connecting plate (31) and one side of the turnover machine connecting plate (34) respectively.

4. The automatic seat welding device according to claim 1, characterized in that: the welding robot body (4) comprises a six-axis driving manipulator (41), and the six-axis driving manipulator (41) is designed in a multi-joint mode.

5. The automatic seat welding device according to claim 1, characterized in that: one side of rotatory machine of shifting (1) is equipped with clear rifle spare (5), clear rifle spare (5) are located the homonymy of welding robot body (4).

6. The automatic seat welding device according to claim 1, characterized in that: the outer side of the rotary positioner (1) is provided with a safety fence (7), the safety fence (7) comprises a plurality of stand columns (71) and a plurality of purse nets (72), and the purse nets (72) are fixedly connected to two sides of the stand columns (71).