Automatic identifying and taking device for automobile skylight sheet metal parts

Abstract

The utility model discloses an automatic identifying and taking device for automobile skylight sheet metal parts, which comprises a gantry bracket, and a robot is arranged on one side of the gantry bracket; a fixed seat is arranged at the lower end of the gantry bracket, and a product trolley is arranged on the fixed seat; a lead screw electric sliding rail is fixedly installed below a cross beam at the top end of the gantry support, and a 3D visual camera is fixedly installed on a sliding seat of the lead screw electric sliding rail. The sheet metal parts are stacked on the product trolleys and moved into the fixing seats, the position coordinate information of the sheet metal parts on the trolleys is recognized through the 3D vision camera and sent to the robot, the robot controls the mechanical gripper to grab the sheet metal parts at the specified coordinate positions, and after the sheet metal parts on one product trolley are grabbed, the mechanical gripper is driven by the robot to grab the sheet metal parts at the specified coordinate positions. And the lead screw electric sliding rail drives the 3D vision camera to move to the position above the other product trolley to recognize the position of the sheet metal part, so that the robot can continuously work between the two product trolleys, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to an automatic identification and material taking device for automobile sunroof sheet metal parts. Background Art

[0002] The car sunroof window frame is assembled by welding four sheet metal parts. During the processing of the car sunroof sheet metal parts, it is generally manually placed on the welding device for processing. However, the sheet metal parts are relatively heavy. Due to the manual installation and removal of the sheet metal parts, it is easy to cause bumps and collisions, causing damage to the sheet metal parts. In addition, the manual labor intensity is high and the work efficiency is low. Summary of the invention

[0003] The purpose of the utility model is to provide a device for automatically identifying and picking up sheet metal parts of automobile sunroofs, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A device for automatically identifying and picking up sheet metal parts for automobile sunroofs comprises a gantry bracket, wherein a robot is provided on one side of the gantry bracket; a fixed seat is provided at the lower end of the gantry bracket, wherein a product trolley is provided on the fixed seat; a lead screw electric slide rail is fixedly installed below the cross beam at the top end of the gantry bracket, wherein a 3D vision camera is fixedly installed on the slide seat of the lead screw electric slide rail.

[0006] Preferably, the robot comprises a machine base, a four-degree-of-freedom mechanical arm and a mechanical gripper; the lower end of the four-degree-of-freedom mechanical arm is fixedly connected to the machine base, wherein the end of the four-degree-of-freedom mechanical arm is connected to the mechanical gripper.

[0007] Preferably, the robot is equipped with a built-in control module, wherein the control module is electrically connected to the 3D vision camera.

[0008] Preferably, the fixing seats are provided in two groups, wherein the two groups of fixing seats are arranged side by side at the bottom of the gantry bracket.

[0009] Preferably, limit baffles are provided on the front and rear sides of the fixing seat, and positioning cylinders are symmetrically installed on the left and right sides of the fixing seat.

[0010] Preferably, a safety guardrail is provided on the outside of the gantry support.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model stacks the automobile sunroof sheet metal parts on the product trolley in the form of a stack, then moves the product trolley to the fixed seat under the gantry bracket, drives the 3D vision camera to move above the product trolley through a lead screw electric slide rail, and identifies the position coordinate information of the sheet metal parts on the trolley and sends it to the robot, the robot controls the mechanical gripper to grab the sheet metal parts at the specified coordinate position, and then performs subsequent processing, wherein when the sheet metal parts on one product trolley are grabbed, the lead screw electric slide rail drives the 3D vision camera to move above another product trolley to identify the position of the sheet metal parts, which is convenient for replenishing the product trolley, so that the robot can perform uninterrupted grabbing work between two groups of product trolleys, thereby greatly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1a , 1b It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the utility model robot;

[0014] Figure 3 It is a structural schematic diagram of the gantry bracket of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the connection between the 3D vision camera and the lead screw electric slide rail of the utility model.

[0016] Among them: 1. Gantry bracket; 2. Robot; 201. Machine base; 202. Four-degree-of-freedom robotic arm; 203. Mechanical gripper; 3. Fixed seat; 4. Product trolley; 5. Crossbeam; 6. Lead screw electric slide rail; 7. 3D vision camera; 8. Positioning module; 9. Limit baffle; 10. Positioning cylinder; 11. Safety guardrail. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0018] Please refer to Figures 1 to Figure 4 To achieve the above purpose, the utility model provides the following technical solutions:

[0019] An automatic identification and material-grabbing device for automobile sunroof sheet metal parts comprises a gantry support 1, wherein a robot 2 is provided on one side of the gantry support 1, and the robot 2 is arranged side by side with the gantry support 1; a fixed seat 3 is provided at the lower end of the gantry support 1, wherein a product trolley 4 is provided on the fixed seat 3; a lead screw electric slide rail 6 is fixedly installed below the top crossbeam 5 of the gantry support 1, wherein a 3D visual camera 7 is fixedly installed on the slide seat of the lead screw electric slide rail 6. The automobile sunroof sheet metal parts are stacked on the product trolley 4 in the form of stacking, and the product trolley 4 is moved to the fixed seat 3, and then the lead screw electric slide rail 6 is controlled to drive the 3D visual camera 7 to move above the product trolley 4, and the position of the sheet metal parts on the product trolley 4 is identified by the 3D visual camera 7, and its coordinate information is sent to the robot 2, and the robot 2 controls the mechanical gripper 203 to extend into the product trolley 4 to grab the sheet metal parts at the specified coordinate position, and then the grabbed sheet metal parts are moved to the next welding station for subsequent processing, which greatly improves the work efficiency.

[0020] See also Figure 2 As an embodiment of the utility model, the robot 2 includes a base 201, a four-degree-of-freedom robotic arm 202 and a mechanical gripper 203; the lower end of the four-degree-of-freedom robotic arm 202 is fixedly connected to the base 201, wherein the end of the four-degree-of-freedom robotic arm 202 is connected to the mechanical gripper 203; the robot 2 has a built-in control module (not shown), wherein the control module is electrically connected to the 3D vision camera 7.

[0021] In the above-described scheme, the robot 2 completes the movement and grasping actions through teaching reproduction. The control module has PLC intelligent control and a teach pendant equipped with a touch screen, and coordinates the cooperation between the axes and the running trajectory of the four-degree-of-freedom robotic arm 202 through operation; the four-degree-of-freedom robotic arm 202 is the motion mechanism of the robot 2, which is used to control the mechanical gripper 203 to complete various rotations, movements or compound movements to achieve specified actions and change the position and posture of the grasped object; the mechanical gripper 203 is installed with a positioning module 8, wherein the positioning module 8 is used to accurately position the sheet metal parts on the product trolley 4, so as to facilitate the mechanical gripper 203 to grasp.

[0022] Please refer to Figure 1a , Figure 1b As an embodiment of the utility model, two groups of fixing seats 3 are provided, wherein the two groups of fixing seats 3 are arranged side by side at the bottom of the gantry bracket 1; limiting baffles 9 are provided on the front and rear sides of the fixing seats 3, wherein positioning cylinders 10 are symmetrically installed on the left and right sides of the fixing seats 3.

[0023] In the above-mentioned scheme, the sheet metal parts of the automobile sunroof are stacked on the product trolley 4 in the form of a stack, and the product trolley 4 is moved to the fixed seat 3, wherein the limit baffles 9 arranged on the front and rear sides of the fixed seat 3 are used to limit the front and rear displacement of the product trolley 4, and the positioning cylinders 10 installed on the left and right sides of the fixed seat 3 are used to clamp and fix the product trolley 4, thereby greatly improving the stability of the product trolley 4 and preventing the sheet metal parts stacked on the product trolley 4 from shaking during the grasping of the mechanical gripper 203; by arranging two groups of fixed seats 3 side by side at the bottom of the gantry bracket 1, the two groups of products are respectively The trolley 4 is fixed in the fixed seat 3. When the sheet metal parts on one of the product trolleys 4 are grasped, the screw electric slide rail 6 drives the 3D vision camera 7 to move to the top of the other product trolley 4 to identify the position of the sheet metal parts. At the same time, the empty product trolley 4 is removed from the fixed seat 3, and the automobile sunroof sheet metal parts to be processed are stacked on the product trolley 4 in the form of stacking for replenishment, and then the product trolley 4 with completed replenishment is moved to the corresponding fixed seat 3, so that the robot 2 can perform uninterrupted grasping work between the two groups of product trolleys 4, which greatly improves work efficiency.

[0024] Please refer to Figure 1a , Figure 1b As an embodiment of the utility model, a safety guardrail 11 is provided on the outer side of the gantry bracket 1.

[0025] In the above-described solution, in order to avoid safety accidents during operation, a safety fence 11 can be set around the gantry bracket 1 to prevent workers from being injured during the grasping operation of the robot 2 and protect personal safety.

[0026] Although the specific embodiments of the present invention are described above, those skilled in the art should understand that these are only examples, and the protection scope of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principle and essence of the present invention, but these changes and modifications fall within the protection scope of the present invention.

Claims

1. An automatic identification and material collection device for automobile sunroof sheet metal parts, characterized in that: The invention comprises a gantry support (1), wherein a robot (2) is provided on one side of the gantry support (1); a fixed seat (3) is provided at the lower end of the gantry support (1), wherein a product trolley (4) is provided on the fixed seat (3); a lead screw electric slide rail (6) is fixedly installed below the top cross beam (5) of the gantry support (1), wherein a 3D vision camera (7) is fixedly installed on the slide seat of the lead screw electric slide rail (6).

2. The automatic identification and material-collecting device for automobile sunroof sheet metal parts according to claim 1 is characterized in that: The robot (2) comprises a machine base (201), a four-degree-of-freedom mechanical arm (202) and a mechanical gripper (203); the lower end of the four-degree-of-freedom mechanical arm (202) is fixedly connected to the machine base (201), wherein the end of the four-degree-of-freedom mechanical arm (202) is connected to the mechanical gripper (203).

3. The automatic identification and material-grabbing device for automobile sunroof sheet metal parts according to claim 1 is characterized in that: The fixing seats (3) are provided in two groups, wherein the two groups of fixing seats (3) are arranged side by side at the bottom of the gantry support (1).

4. The automatic identification and material-collecting device for automobile sunroof sheet metal parts according to claim 3 is characterized in that: The fixing seat (3) is provided with limit baffles (9) on both sides of the front and rear, and positioning cylinders (10) are symmetrically installed on both sides of the fixing seat (3).

5. The automatic identification and material-collecting device for automobile sunroof sheet metal parts according to claim 1 is characterized in that: A safety guardrail (11) is provided on the outside of the gantry support (1).

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