CN212918160U

CN212918160U - White automobile body side wall welding production line

Info

Publication number: CN212918160U
Application number: CN202021192329.XU
Authority: CN
Inventors: 熊斌; 刘芳; 肖英
Original assignee: Jiangling Motors Corp Ltd
Current assignee: Jiangling Motors Corp Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-09
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a welding production line for side walls of a white body, which comprises a main production line and two side wall production lines; the two side wall production lines are respectively arranged at two sides of the main production line, and the white body side wall welding production line comprises two operation modes, namely manual operation and automatic operation; the main production line and the side wall production line are provided with a normal mode and a failure mode. The utility model discloses when satisfying the production line automation rate, reduced the arrangement cost of production line, reduced production line area, made it possess manual and automatic, normal mode and fault mode within a definite time fast switch over function, can reduce to minimumly because of the loss after the trouble stops the line.

Description

White automobile body side wall welding production line

Technical Field

The utility model relates to a production line technical field, concretely relates to white automobile body side wall welds dress production line.

Background

With the rapid development of the automobile industry in China, the automation degree of an automobile welding production line is higher and higher. For a production line with a low production beat, the arrangement cost of the production line is increased, the fault rate of the production line is increased, once the line is stopped due to the system fault of the automatic workstation, normal production can be recovered only after maintenance personnel find out the reason and solve the reason, and the loss related to personnel, energy consumption, yield and the like can be caused during the line stopping.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a white automobile body side wall welding production line, when satisfying the production line automation rate, reduce the production line arrangement cost, reduce area, make it possess economical and practical's fast switch over function, can reduce the loss to minimumly after stopping the line because of the trouble, the utility model discloses used technical scheme is:

a side wall welding production line of a white car body comprises a main production line and two side wall production lines; the two side wall production lines are respectively arranged at two sides of the main production line; the main production line is provided with an MB40 station and an MB50 station; be provided with SB10 station, SB20 station, SB30 station, SB40 station on the side wall production line.

Install on the side wall production line No. 1 spot welding robot, No. 2 spot welding robot, No. 3 spot welding robot, No. 1 transfer robot, No. 2 transfer robot, No. 1 servo fixed welder, No. 2 servo fixed welder, reciprocating lever transport, slip table and side wall assembly storage transfer frame.

The white body side wall welding production line comprises two operation modes, namely manual operation and automatic operation; the main production line and the side wall production line are provided with a normal mode and a failure mode.

The SB10 station, the SB20 station and the SB30 station are arranged at positions close to the reciprocating rod conveying position; the SB40 station is mounted at the reciprocating bar delivery end.

The No. 1 spot welding robot and the No. 2 spot welding robot are arranged on two sides of a SB30 station; no. 3 spot welding robot, No. 1 transfer robot and No. 2 transfer robot are installed to the SB40 station.

The No. 1 servo fixed welding gun and the No. 1 transfer robot are arranged on two conveying sides of the reciprocating rod; no. 2 servo fixed welding gun is installed on the left side of No. 2 transfer robot.

And a side wall assembly storage and transfer frame is arranged at the outlet of the sliding table.

The beneficial effects of the utility model reside in that:

1. the utility model realizes the automation rate meeting the requirement of the production line, reduces the layout cost of the production line, reduces the occupied area, has the economic and practical fast switching function, can reduce the line stop loss to the minimum, and has better application prospect;

2. the utility model discloses can use widely all automatic welding production lines, very have practical value.

Drawings

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

FIG. 2 is a schematic view of the production line of the side wall of the present invention;

fig. 3 is a schematic view of a side wall conveying line of the utility model;

fig. 4 is a schematic diagram of the conveying of the side wall reciprocating rod of the utility model;

FIG. 5 is a schematic view of a servo fixed welding gun according to the present invention;

fig. 6 is a schematic view of the sliding table of the present invention;

figure 7 is the utility model discloses a side wall assembly storage transports a schematic diagram.

In the figure: 1. a main production line; 2. two side wall production lines; 3. MB40 station; 4. MB50 station; 5. an SB10 station; 6. an SB20 station; 7. an SB30 station; 8. an SB40 station; 81. spot welding robot No. 1; 82. spot welding robot No. 2; 83. a No. 3 spot welding robot; 91. a number 1 transfer robot; 92. a No. 2 transfer robot; 101. no. 1 servo fixed welding gun; 102. no. 2 servo fixed welding gun; 11. conveying by a reciprocating rod; 12. a sliding table; 13. side wall assembly storage transfer frame.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example (b): see fig. 1-7.

A side wall welding production line of a body-in-white comprises a main production line 1 and two side wall production lines 2; the two side wall production lines 2 are respectively arranged at two sides of the main production line 1; the main production line 1 is provided with an MB40 station 3 and an MB50 station 4; and an SB10 station 5, an SB20 station 6, an SB30 station 7 and an SB40 station 8 are arranged on the side wall production line 2.

No. 1 spot welding robot 81, No. 2 spot welding robot 82, No. 3 spot welding robot 83, No. 1 transfer robot 91, No. 2 transfer robot 92, No. 1 servo fixed welding gun 101, No. 2 servo fixed welding gun 102, reciprocating rod conveying 11, sliding table 12 and side wall assembly storage transfer frame 13 are installed on the side wall production line 2.

The white body side wall welding production line comprises two operation modes, namely manual operation and automatic operation; the main production line 1 and the side wall production line 2 are provided with two working modes, namely a normal mode and a failure mode.

The SB10 station 5, the SB20 station 6 and the SB30 station 7 are arranged at positions close to the reciprocating rod conveying 11; the SB40 station 8 is mounted at the end of the reciprocating bar transport 11.

The No. 1 spot welding robot 81 and the No. 2 spot welding robot 82 are arranged on two sides of a SB30 station 7; no. 3 spot welding robot 83, No. 1 transfer robot 91 and No. 2 transfer robot 92 are installed at SB40 station 8.

The No. 1 servo fixed welding gun 101 and the No. 1 transfer robot 91 are arranged on two sides of the reciprocating rod conveying 11; the No. 2 servo fixed welding gun 102 is installed on the left side of the No. 2 transfer robot 92.

And a side wall assembly storage and transfer frame 13 is arranged at the outlet of the sliding table 12.

Production in a normal mode: manually arranging a side wall outer plate and a side wall reinforcing plate assembly at the SB10 station 5, fixing welding spots by spot welding, and automatically conveying to the SB20 station 6 by a reciprocating rod conveying 11; fixing welding spots by spot welding of the side wall inner plate assembly of the manual upper part, and automatically conveying to a SB30 station 7 by a reciprocating rod conveying 11; the spot welding robot No. 1 81 and the spot welding robot No. 2 82 perform automatic repair welding; the No. 1 transfer robot 91 grabs the finished product by the gripper to the No. 1 servo fixed welding gun 101 for automatic repair welding, and then grabs and places the finished product to the SB40 station 3; the No. 3 spot welding robot 83 automatically performs repair welding; and the No. 2 transfer robot 92 sends the finished product to the No. 2 servo fixed welding gun 102 for automatic repair welding through a gripper, and after the completion, the finished product is grabbed and placed to the MB50 station 4 on the main production line 1 and is combined with the lower vehicle body assembly conveyed by the main production line 1.

And (3) fault mode production: when the spot welding robot of the automatic workstation of the side wall production line 2 cannot work normally, the electric control program fault mode of the side wall production line 2 is started, workers can load workpieces at the SB10 station 5 and the SB20 station 6 and complete all welding spot welding, and when tooling equipment of the two stations is developed, all welding spots of the side wall assembly can be welded manually; manually placing the finished product on a side wall assembly storage and transfer frame 13, transferring the finished product to an outlet of a side wall workstation, feeding the finished product into the workstation through a sliding table 12, grabbing and placing the side wall assembly to a main line MB50 station 4 through a No. 2 transfer robot 92, and splicing the side wall assembly with a lower vehicle body assembly conveyed by a main production line 1; when all robots of the automatic workstation of the side wall production line 2 cannot work normally, an electric control program failure mode of the main production line 1 and the side wall production line 2 is started, manual work can load workpieces at a SB10 station 5 and a SB20 station 6 and complete all welding point welding, the finished products are placed on a side wall assembly storage and transfer frame 13 and transferred to an MB40 station 3 on the main production line 1, the side wall assembly and a lower vehicle body are manually pre-installed at the station and clamped by a locking pliers, the main production line 1 is conveyed to a main line MB50 station 4 through a reciprocating rod of the main production line 1, the locking pliers are manually disassembled, the side wall production line 2 is placed on an MB50 station 4 clamp of the main production line 1 and is assembled with the lower vehicle body assembly conveyed by the main production line 1; the automatic workstation of the side wall production line 2 uses a servo fixed welding gun to replace two repair welding stations, the production line arrangement cost is reduced, the occupied area is reduced, and the sliding table 12 can be used as an access passage of the detection piece and the fault repair piece of the assembly of the side wall production line 2.

Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, and all such modifications and equivalent substitutions are intended to be encompassed by the scope of the following claims.

Claims

1. A white body side wall welding production line is characterized by comprising a main production line (1) and two side wall production lines (2); the two side wall production lines (2) are respectively arranged at two sides of the main production line (1); the main production line (1) is provided with an MB40 station (3) and an MB50 station (4); be provided with SB10 station (5), SB20 station (6), SB30 station (7), SB40 station (8) on side wall production line (2).

2. The body-in-white side wall welding production line is characterized in that a spot welding robot No. 1 (81), a spot welding robot No. 2 (82), a spot welding robot No. 3 (83), a carrying robot No. 1 (91), a carrying robot No. 2 (92), a servo fixed welding gun No. 1 (101), a servo fixed welding gun No. 2 (102), a reciprocating rod conveying device (11), a sliding table (12) and a side wall assembly storage and transfer frame (13) are installed on the side wall production line (2).

3. The body-in-white side panel welding line according to claim 1, wherein the body-in-white side panel welding line comprises two modes of operation, namely manual operation and automatic operation; the main production line (1) and the side wall production line (2) are provided with two working modes, namely a normal mode and a failure mode.

4. A body-in-white side body welding line according to claim 1, characterized in that the SB10 station (5), SB20 station (6) and SB30 station (7) are installed at a position close to the reciprocating bar conveyor (11); the SB40 station (8) is mounted at the end of the reciprocating bar conveyor (11).

5. The welding production line for side walls of body-in-white according to claim 2, characterized in that the No. 1 spot welding robot (81) and the No. 2 spot welding robot (82) are arranged at two sides of a SB30 station (7); no. 3 spot welding robot (83), No. 1 transfer robot (91) and No. 2 transfer robot (92) are installed to SB40 station (8).

6. The welding production line for side walls of body-in-white according to claim 2, characterized in that the No. 1 servo fixed welding gun (101) and the No. 1 transfer robot (91) are arranged on two sides of the reciprocating rod conveying (11); and the No. 2 servo fixed welding gun (102) is arranged on the left side of the No. 2 transfer robot (92).

7. The welding and assembling production line for side walls of body-in-white vehicles according to claim 2, characterized in that a side wall assembly storage and transfer frame (13) is arranged at the outlet of the sliding table (12).