Welding equipment for automobile tailboard production

Abstract

The utility model discloses welding equipment for automobile tailboard production, which comprises a bottom plate, a welding fixing frame fixedly connected to a transportation frame, a second driving motor fixedly mounted on a second fixing frame, a sliding frame slidably connected to the welding fixing frame, a first electric push rod fixedly mounted on a third fixing frame, and a second driving motor fixedly mounted on the third fixing frame. A first moving block is slidably connected to the sliding frame, a second electric push rod is fixedly installed on the first moving block, a welding device is fixedly installed at the bottom end of a second connecting rod, a cleaning plate is fixedly connected to the bottom end of a telescopic rod of a third electric push rod, and a distance sensor is installed on the cleaning fixing frame. The first electric push rod drives the first moving block and the welding device to move, so that the deviation distance between the welding device and the tail plate can be corrected in time according to the actual situation, the second driving motor drives the sliding frame welding device to move, the continuous welding effect on the tail plate is achieved, meanwhile, the welding range of the tail plate is enlarged, and the welding efficiency is improved. And the accurate welding efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile tail plate production, in particular to welding equipment for automobile tail plate production. Background Art

[0002] In automobile production, numerous parts and components need to be processed separately, and then the qualified parts and components are assembled and installed. Among them, the production of automobile tailgates is the most common.

[0003] The utility model patent with publication number CN219837390U discloses a welding tool for automobile tailgate production, including a main board, support rods are fixedly connected to the four corners of the bottom of the main board, a fixed rod is fixedly connected to the bottom of the support rod, an auxiliary device is installed on the main board, and the auxiliary device includes a rotating cavity, a rotating cavity is opened on the top of the main board, and rotating shafts are rotatably installed at the ends of the two side surfaces of the inner wall of the rotating cavity, a conveyor belt is sleeved and installed on the outer side of the cross section of the roller shaft, a motor is installed on the upper end of one side surface of the main board, and the output shaft end of the motor is connected to the end of the rotating shaft on one side. When the device is performing welding work, the welding device can only move along a fixed angle. If there is a deviation between the tailgate and the welding device, the conveyor belt is required to adjust the transportation distance of the tailgate. If the welding range of the tailgate is large, the welding work interval time will be extended, thereby reducing the processing efficiency, and particulate impurities will adhere to the tailgate. If the suction force of the fan is insufficient, it is difficult to remove them. Therefore, a welding device for automobile tailgate production is proposed. Summary of the invention

[0004] The utility model aims to provide a welding device for automobile tail plate production to solve the problems raised in the above background technology.

[0005] A welding device for producing automobile tail panels comprises a bottom plate, a transport frame is fixedly connected to the bottom plate, a controller is installed on the transport frame, a first fixed frame is fixedly connected to the bottom plate, a first drive motor is fixedly installed on the first fixed frame, a rotating shaft is connected to the output shaft of the first drive motor, a plurality of rotating rollers are rotatably connected to the transport frame, a rotating roller close to the first fixed frame is connected to the rotating shaft, a material conveying belt is sleeved on the rotating roller, a welding fixed frame is fixedly connected to the transport frame, a second fixed frame is fixedly connected to the welding fixed frame, a second drive motor is fixedly installed on the second fixed frame, a first screw rod is threadedly connected to the welding fixed frame, the first screw rod is connected to the output shaft of the second drive motor through a coupling, a sliding frame is slidably connected to the welding fixed frame, the sliding frame is threadedly connected to the first screw rod, a third fixed frame is fixedly connected to the sliding frame, and a first electric push rod is fixedly installed on the third fixed frame The first electric push rod telescopic rod is connected to the first connecting rod, the sliding frame is slidably connected to the first moving block, the first moving block is connected to the first connecting rod, the second electric push rod is fixedly installed on the first moving block, the bottom end of the second electric push rod telescopic rod is fixedly connected to the second connecting rod, and the bottom end of the second connecting rod is fixedly installed with a welder, a cleaning fixed frame is connected between the transport frame and the welding fixed frame, the cleaning fixed frame is fixedly connected to the fourth fixed frame, the fourth fixed frame is fixedly installed with a third driving motor, the cleaning fixed frame is threadedly connected with a second screw rod, the second screw rod is connected to the output shaft of the third driving motor through a coupling, the cleaning fixed frame is slidably connected with the second moving block, the second moving block is threadedly connected to the second screw rod, the third electric push rod is fixedly installed on the second moving block, the bottom end of the telescopic rod of the third electric push rod is fixedly connected with a cleaning plate, and a distance sensor is installed on the cleaning fixed frame.

[0006] Furthermore, the controller is provided with a start button, a stop button and a clean-up button.

[0007] Furthermore, the material conveyor belt is at the same height as the horizontal plane of the transport rack.

[0008] Beneficial effects of the utility model:

[0009] 1. The utility model drives the first moving block and the welder to move by the first electric push rod, so that the deviation distance between the welder and the tail plate can be corrected in time according to actual conditions. The second driving motor drives the sliding frame welder to move, thereby realizing the continuous welding of the tail plate, while expanding the welding range of the tail plate and improving the efficiency of precise welding.

[0010] 2. The utility model uses the third electric push rod and the cleaning plate to move, so that the cleaning plate cleans the particle impurities on the tail plate to prevent the particle impurities from entering the next stage of processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1It is a three-dimensional structural schematic diagram of the welding equipment for producing automobile tail panels of the utility model;

[0012] Figure 2 It is a partially cutaway three-dimensional structural schematic diagram of a transport rack;

[0013] Figure 3 is a schematic diagram of a first side view of a three-dimensional structure of a transport rack;

[0014] Figure 4 It is a schematic diagram of the three-dimensional structure of the welding fixture from a side view;

[0015] Figure 5 is a schematic diagram of a side-view stereoscopic structure of a sliding frame;

[0016] Figure 6 is a schematic diagram of a side-view stereoscopic structure of a first moving block;

[0017] Figure 7 is a second side view stereoscopic structural schematic diagram of the transport rack;

[0018] Figure 8 A schematic diagram of the side view of the three-dimensional structure of the cleaning fixture;

[0019] Fig. 9 It is a schematic diagram of the side view of the three-dimensional structure of the cleaning plate.

[0020] In the figure, 1-bottom plate, 2-transport frame, 3-controller, 4-first fixed frame, 5-first drive motor, 6-rotating shaft, 7-rotating roller, 8-conveying belt, 9-welding fixed frame, 10-second fixed frame, 11-second drive motor, 12-first screw rod, 13-sliding frame, 14-third fixed frame, 15-first electric push rod, 16-first connecting rod, 17-first moving block, 18-second electric push rod, 19-second connecting rod, 20-welder, 21-cleaning fixed frame, 22-fourth fixed frame, 23-third drive motor, 24-second screw rod, 25-second moving block, 26-third electric push rod, 27-cleaning plate, 28-distance sensor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] like Figures 1 to 9The welding equipment for automobile tailgate production of the utility model shown in the figure comprises a bottom plate 1, a transport frame 2 is fixedly connected to the bottom plate 1, a controller 3 is installed on the transport frame 2, a first fixed frame 4 is fixedly connected to the bottom plate 1, a first drive motor 5 is fixedly installed on the first fixed frame 4, a rotating shaft 6 is connected to the output shaft of the first drive motor 5, a plurality of rotating rollers 7 are rotatably connected to the transport frame 2, the rotating roller 7 close to the first fixed frame 4 is connected to the rotating shaft 6, a material conveying belt 8 is mounted on the rotating roller 7, and the material conveying belt 8 is used to transport the tailgate, and a first fixed frame 4 is fixedly connected to the bottom plate 1, a first fixed frame 4 is fixedly installed on the first drive motor 5, a rotating shaft 6 is connected to the output shaft of the first drive motor 5, a plurality of rotating rollers 7 are rotatably connected to the transport frame 2, a ... connected to the first drive motor 5, a first fixed frame 4 is fixedly connected to the first drive motor 5, a first fixed frame 4 is fixedly connected to the first drive motor A welding fixed frame 9 is fixedly connected to a second fixed frame 10 on the welding fixed frame 9, a second drive motor 11 is fixedly installed on the second fixed frame 10, a first screw rod 12 is threadedly connected to the welding fixed frame 9, and the first screw rod 12 is connected to the output shaft of the second drive motor 11 through a coupling, a sliding frame 13 is slidably connected to the welding fixed frame 9, the sliding frame 13 is threadedly connected to the first screw rod 12, a third fixed frame 14 is fixedly connected to the sliding frame 13, a first electric push rod 15 is fixedly installed on the third fixed frame 14, and the first electric push rod 15 is on the telescopic rod A first connecting rod 16 is connected, a first moving block 17 is slidably connected to the sliding frame 13, the first moving block 17 is connected to the first connecting rod 16, a second electric push rod 18 is fixedly installed on the first moving block 17, a second connecting rod 19 is fixedly connected to the bottom end of the telescopic rod of the second electric push rod 18, a welder 20 is fixedly installed at the bottom end of the second connecting rod 19, and the welder 20 is used to weld the tail plate, a cleaning fixed frame 21 is connected between the transport frame 2 and the welding fixed frame 9, a fourth fixed frame 22 is fixedly connected to the cleaning fixed frame 21, and a fourth fixed frame 22 is fixedly connected to the fourth fixed frame 22 A third driving motor 23 is fixedly installed, a second screw rod 24 is threadedly connected to the cleaning fixed frame 21, the second screw rod 24 is connected to the output shaft of the third driving motor 23 through a coupling, a second moving block 25 is slidably connected to the cleaning fixed frame 21, the second moving block 25 is threadedly connected to the second screw rod 24, a third electric push rod 26 is fixedly installed on the second moving block 25, a cleaning plate 27 is fixedly connected to the bottom end of the telescopic rod of the third electric push rod 26, the cleaning plate 27 is used to clean foreign particles on the tail plate, and a distance sensor 28 is installed on the cleaning fixed frame 21.

[0023] The controller 3 is provided with a start button, a stop button and a cleaning button.

[0024] The conveyor belt 8 is at the same height as the horizontal plane of the transport rack 2 to prevent the conveyor belt 8 from being unable to transport due to the tail plate being too large.

[0025] The working principle of the utility model is as follows: the distance sensor is provided with a first threshold value and a second threshold value, and the value of the first threshold value is smaller than the value of the second threshold value.

[0026] In the first step, after placing the tail plate on the conveyor belt, press the start button on the controller to control the first drive motor to work, the first drive motor drives the rotating shaft, the rotating roller and the conveyor belt to rotate, and the conveyor belt transports the tail plate. After the tail plate is transported to the bottom of the welder, press the stop button on the controller to control the first drive motor to stop working. If there is a deviation between the position where the tail plate needs to be welded and the welder, the first electric push rod is controlled by the controller to work, and the first electric push rod drives the first moving block, the second electric push rod, the second connecting rod and the welder to move, so as to adjust the position of the welder, so that the welder can be accurately moved to the upper part of the position where the tail plate needs to be welded, and the second electric push rod is used to drive the second connecting rod and the welder to move up and down, so as to complete the welding of the tail plate, and then the second drive motor is controlled by the controller to work, the second drive motor drives the first screw rod to rotate, and the first screw rod drives the sliding frame, the third fixed frame, the first electric push rod, the first connecting rod, the first moving block, the second electric push rod, the second connecting rod and the welder to move, thereby realizing the continuous welding of the tail plate and expanding the welding range of the tail plate.

[0027] In the second step, after the tail plate welding is completed, the first drive motor is continued to be controlled to work, and the material conveyor belt continues to transport the tail plate, so that the tail plate is out of the range of the welding fixture, and after entering the range of the cleaning fixture, the first drive motor is controlled to stop working, and then the third electric push rod is controlled to drive the cleaning plate to descend to the specified height, and the cleaning button on the controller is pressed to control the third drive motor to work, and the third drive motor drives the second screw rod to rotate, and the second screw rod drives the second moving block, the third electric push rod and the cleaning plate to move, so that the cleaning plate cleans the particulate impurities on the tail plate, and when the distance between the cleaning plate and the distance sensor reaches the first threshold value preset by the distance sensor, the third drive motor is controlled to drive the second screw rod to rotate in the opposite direction, and the second screw rod drives the second moving block, the third electric push rod and the cleaning plate to move in the opposite direction, and when the distance between the cleaning plate and the distance sensor reaches the second threshold value preset by the distance sensor, the third drive motor is controlled to stop working, and the third electric push rod is controlled to drive the cleaning plate to rise to reset.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding device for automobile tail panel production, characterized in that: The welding equipment for automobile tail plate production includes a base plate, a transport frame fixedly connected to the base plate, a controller installed on the transport frame, a first fixed frame fixedly connected to the base plate, a first drive motor fixedly installed on the first fixed frame, a rotating shaft connected to the output shaft of the first drive motor, a plurality of rotating rollers rotatably connected to the transport frame, a rotating roller close to the first fixed frame is connected to the rotating shaft, a material conveying belt is mounted on the rotating roller, a welding fixed frame fixedly connected to the transport frame, a second fixed frame fixedly connected to the welding fixed frame, a second drive motor fixedly installed on the second fixed frame, a first screw rod threadedly connected to the welding fixed frame, the first screw rod is connected to the output shaft of the second drive motor through a coupling, a sliding frame slidably connected to the welding fixed frame, the sliding frame is threadedly connected to the first screw rod, a third fixed frame fixedly connected to the sliding frame, a first electric push rod fixedly installed on the third fixed frame, and a third fixed frame fixedly connected to the third fixed frame. The first movable block is slidably connected to the cleaning frame, and the second movable block is connected to the first movable block. The second electric push rod is fixedly installed on the first movable block, and the bottom end of the second electric push rod is fixedly connected to the second connecting rod, and the bottom end of the second connecting rod is fixedly installed with a welder. A cleaning fixed frame is connected between the transport frame and the welding fixed frame, and the cleaning fixed frame is fixedly connected with a fourth fixed frame, and the fourth fixed frame is fixedly installed with a third driving motor. The cleaning fixed frame is threadedly connected with a second screw rod, and the second screw rod is connected to the output shaft of the third driving motor through a coupling. The cleaning fixed frame is slidably connected with a second movable block, and the second movable block is threadedly connected with the second screw rod, and the third electric push rod is fixedly installed on the second movable block. The bottom end of the telescopic rod of the third electric push rod is fixedly connected with a cleaning plate, and a distance sensor is installed on the cleaning fixed frame.

2. The welding equipment for automobile tail panel production according to claim 1 is characterized in that: The controller is provided with a start button, a stop button and a cleaning button.

3. The welding equipment for automobile tail panel production according to claim 1 is characterized in that: The conveyor belt is at the same height as the horizontal plane of the transport rack.

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