CN218836723U

CN218836723U - Automatic assembly line for new energy automobile large casting products

Info

Publication number: CN218836723U
Application number: CN202223342830.1U
Authority: CN
Inventors: 易曼丽; 季陆; 许跃兴
Original assignee: Hongbang Die Casting Nantong Co ltd
Current assignee: Hongbang Die Casting Nantong Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-11
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to an automatic assembly line of big foundry goods product of new energy automobile, including first workstation and second workstation, be connected through middle material way between first workstation and the second workstation, the material loading end of first workstation is equipped with the material loading and transplants the platform, and the unloading end of second workstation is equipped with the unloading and transplants the platform, is equipped with a plurality of robots on the first workstation, a plurality of squeeze riveters, a buffer storage platform and a work piece tongs, and the tip of work piece tongs is connected with one of them robot, is equipped with a robot on the second workstation. The utility model realizes the function of non-standard equipment by using the combination of standard products, and has simple equipment structure, firmness, practicability, safety, reliability and long service life; the utility model is reasonably arranged according to the field layout, and the M10 and M12 riveting nuts are integrated on one riveting press, thus saving the manpower; the utility model discloses an automatic assembly accessory of big foundry goods product, the mounted position is accurate, and production efficiency is high.

Description

Automatic assembly line for new energy automobile large casting products

Technical Field

The utility model relates to a new energy automobile processing field, especially an automatic assembly line of new energy automobile heavy casting product.

Background

At present, when a large casting product of a new energy automobile is pressed, the number of the accessories is large (press riveting nuts M6/M8/M10/M12/7/16 and bolts M6/M10), the number of the accessories is large (press riveting nuts M6 1/M8/M5/M10 1/M12/M2/7/16 and bolts M6/M10 4), the assembling positions are large, manual operation is needed, meanwhile, due to the weight of the product (34 jin), the operation is inconvenient, the missing installation or the wrong installation is easy, the production efficiency is not high, 5 persons are lifted in single-machine production, and only 8 parts can be produced in one shift (11 hours).

Disclosure of Invention

The utility model aims at overcoming the above not enough, provide an automatic assembly line of big foundry goods product of new energy automobile.

The purpose of the utility model is realized through the following technical scheme: the utility model provides an automatic assembly line of big foundry goods product of new energy automobile, including first workstation and second workstation, say through middle material between first workstation and the second workstation and be connected, the material loading end of first workstation is equipped with material loading and transplants the platform, the unloading end of second workstation is equipped with unloading and transplants the platform, be equipped with a plurality of robots on the first workstation, a plurality of squeeze riveters, a buffer and a work piece tongs, the tip of work piece tongs is connected with one of them robot, be equipped with a robot and NG material way on the second workstation.

The utility model discloses a further improvement lies in: the operation area of the first workbench is isolated from the outside by adopting a safety fence.

The utility model discloses a further improvement lies in: the intermediate channel is provided with a speed doubling chain structure.

The utility model discloses a further improvement lies in: the squeeze riveter is equipped with two vibration dishes including the welding table frame on the welding table frame, and material loading subassembly is all connected to two vibration dishes, and the centre top of two vibration dishes is equipped with servo press, and servo press drives the pressure head, goes up to have the magnet on the pressure head, goes up the pressure head below and is equipped with two round pin positioner, and on transplanting mechanism was all arranged in to two round pin positioner, transplanting mechanism fixed was on the welding table frame.

The utility model discloses a further improvement lies in: transplanting mechanism includes linear guide, and linear guide fixes on the welding table frame, is equipped with the removal slider on the linear guide, is equipped with two round pin positioner on the removal slider, and the other cylinder that is equipped with of linear guide, the one end of cylinder is fixed on the welding table frame, and the other end is fixed on removing the slider, and linear guide's both ends are equipped with stop device.

The utility model discloses a further improvement lies in: the workpiece gripper comprises a gripper body, wherein two positioning pins and a plurality of pressing cylinders are arranged on the gripper body, the pressing cylinders are controlled by an electromagnetic valve group, and a sensor is connected with the electromagnetic valve group.

Compared with the prior art, the utility model has the following advantage:

the utility model realizes the function of non-standard equipment by the combination of standard products, and has simple equipment structure, firmness, practicability, safety, reliability and long service life; the utility model is reasonably arranged according to the field layout, and the M10 and M12 riveting nuts are integrated on one riveting press, thus saving the manpower; the utility model discloses an automatic assembly accessory of big foundry goods product, the mounted position is accurate, and production efficiency is high.

Description of the drawings:

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

FIG. 2 is a schematic structural view of a squeeze riveter;

FIG. 3 is a schematic structural view of the transplanting mechanism;

FIG. 4 is a schematic diagram of a workpiece gripper;

reference numerals: 1-a first workbench, 2-a second workbench, 3-a middle material channel, 4-a feeding transplanting platform, 5-a blanking transplanting platform, 6-a robot, 7-a riveting press, 7-1-a welding table frame, 7-2-a vibrating disc, 7-3-a servo press, 7-4-a pressing head, 7-5-a round pin positioning device, 7-6-a feeding assembly, 7-7-a transplanting mechanism, 7-7-1-a linear guide rail, 7-7-2-a moving sliding block, 7-7-3-an air cylinder, 7-7-4-a limiting device, 8-a buffer storage platform, 9-a workpiece gripper, 9-1-a gripper body, 9-2-a positioning pin, 9-3-a pressing air cylinder, 9-4-an electromagnetic valve bank, 9-5-a sensor, 10-a safety fence, 11-multiple speed chain structure and 12-an NG material channel.

The specific implementation mode is as follows:

to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and obviously, the described embodiments are some, but not all embodiments of the present invention. Elements and features described in one embodiment of the invention may be combined with elements and features shown in one or more other embodiments. It should be noted that the illustration omits illustration and description of components and processes known to those of ordinary skill in the art that are not pertinent to the present invention for the sake of clarity. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As fig. 1 shows the utility model relates to an implementation mode of automatic assembly line of new energy automobile heavy casting product, including first workstation 1 and second workstation 2, the operation area of first workstation 1 adopts security fence 10 and outside to keep apart, be connected through middle material way 3 between first workstation 1 and the second workstation 2, be equipped with doubly fast chain structure 11 in the middle material way 3, the material loading end of first workstation 1 is equipped with material loading and transplants platform 4, the unloading end of second workstation 2 is equipped with unloading and transplants platform 5, be equipped with a plurality of robots 6 on the first workstation 1, a plurality of squeeze riveters 7, a buffer platform 8 and a work piece tongs 9, the tip of work piece tongs 9 is connected with one of them robot 6, be equipped with a robot 6 and NG material way 12 on the second workstation 2.

As shown in fig. 2, the squeeze riveter 7 comprises a welding table frame 7-1, two vibrating discs 7-2 are arranged on the welding table frame 7-1, one vibrating disc is an M10 nut vibrating disc, the other vibrating disc is an M12 nut vibrating disc, the two vibrating discs 7-2 are both connected with a feeding assembly 7-6, a servo press 7-3 is arranged above the middle of the two vibrating discs 7-2, the servo press 7-3 drives an upper press head 7-4, an iron absorbing stone is arranged on the upper press head 7-4, two round pin positioning devices 7-5 are arranged below the upper press head 7-4, the two round pin positioning devices 7-5 are respectively an M10 nut round pin positioning device and an M12 nut round pin positioning device, the two round pin positioning devices 7-5 are arranged on a transplanting mechanism 7-7, and the transplanting mechanism 7-7 is fixed on the welding table frame 7-1.

As shown in figure 3, the transplanting mechanism 7-7 comprises a linear guide rail 7-7-1, the linear guide rail 7-7-1 is fixed on a welding table frame 7-1, a movable sliding block 7-7-2 is arranged on the linear guide rail 7-7-1, two round pin positioning devices are arranged on the movable sliding block 7-7-2, an air cylinder 7-7-3 is arranged beside the linear guide rail 7-7-1, one end of the air cylinder 7-7-3 is fixed on the welding table frame 7-1, the other end of the air cylinder 7-7-3 is fixed on the movable sliding block 7-7-2, and two ends of the linear guide rail 7-7-1 are provided with limiting devices 7-7-4. The whole transplanting mechanism 7-7 is fixed on a table top plate of the welding table frame 7-1, and the moving slide block 7-7-2 can move on the linear guide rail 7-7-1; after the M10 nut is riveted, the M12 nut round pin positioning device is moved to be switched to a corresponding position below the upper pressure head 7-4 under the action of the air cylinder 7-7-3, and the moving in-place setting is met through the limiting device 7-7-4, so that the switching requirement of press fitting of two accessories is met.

The M10 nut vibrating disc automatically sends the accessories to an upper pressure head through a feeding assembly, the upper pressure head sucks the accessories through a magnet, a robot grabs a product to a posture adjusting position, namely, the product is placed on a round pin positioning device of the M10 nut, at the moment, the round pin positioning device of the M10 nut is placed below the upper pressure head, then a servo press presses downwards to press the M10 nut, the press fitting is completed, and the servo press moves upwards and returns to the original position; then, the round pin positioning device of the M12 nut is moved to the position below an upper pressure head through a transplanting mechanism, an M12 nut vibrating disc automatically sends accessories to the upper pressure head through a feeding assembly, the upper pressure head sucks the accessories through a magnet, a robot grabs a product to a posture adjusting position, namely the product is placed on the round pin positioning device of the M12 nut, a servo press presses down to press the M12 nut, the press fitting is completed, the servo press moves upwards to the original position (the M12 presses two accessories and repeats twice actions), and the press fitting process displays displacement and pressure on a curvometer and is monitored. The press riveting accessories are automatically fed onto the press head by a vibration disc, products are grabbed by a robot to complete the whole press riveting process, the press riveting has a pressure and displacement monitoring function, and the tightening has a torque monitoring function; the system program is automatic leak protection, does not install enough accessory quantity, and the tricolor light does not show qualifiedly, and anchor clamps do not loosen.

As shown in fig. 4, the workpiece gripper 9 comprises a gripper body 9-1, two positioning pins 9-2 and a plurality of pressing cylinders 9-3 are arranged on the gripper body 9-1, the pressing cylinders 9-3 are controlled by electromagnetic valve banks 9-4, and sensors 9-5 are connected with the electromagnetic valve banks 9-4. One end of the workpiece gripper 9 is connected with the robot, the robot swings to the product positioning position in a posture, the gripper descends, two positioning pins are inserted into positioning holes of the product, the sensor detects the product, the electromagnetic valve group controls the air cylinder to compress the product, and the robot moves the product to a corresponding press-riveting station to press-fit the product.

The robot places the to-be-assembled article on the positioning plate of the loading and transferring platform 4; the product retreats to an assembly station along with the positioning tool; the positioning station returns to the feeding area; the press riveting nut automatically divides/feeds materials to the press mounting head; the robot grabs the product and places the product on the positioning hole, the material is automatically distributed and pressed, and the robot finishes the press mounting of 3 types of press riveting nuts of M10/M12/7/16; temporarily placing the pressed product on a buffer table, continuously grabbing the product on the buffer table by another robot, and moving the product to another squeeze riveter position (completing M6/M8 two accessories); after press-fitting by 4 press-riveting machines, the robot grabs the product and places the product on the next process, namely on the intermediate material channel; the product moves to an assembly station along with the positioning plate through the speed multiplying chain structure, and the tray is positioned; manually assembling the small support on the product, pre-screwing bolts (M6 multiplied by 2/M10 multiplied by 4), and then automatically screwing the bolts by equipment; unqualified products flow to NG material way, and qualified products flow into the unloading station, and equipment automatic reading product two-dimensional code saves the assembly information one-to-one in the information system.

The utility model realizes the function of non-standard equipment by the combination of standard products, and has simple equipment structure, firmness, practicability, safety, reliability and long service life; the utility model is reasonably arranged according to the field layout, the M10 and M12 riveting nuts are integrated on one riveting press, 4 persons are arranged on the whole line, 198 pieces are produced in each class, the working strength of the staff is reduced, and the manpower is saved; the data tracing system is controlled by an industrial personal computer, the product is traced and data acquisition is traced through the two-dimension code, and the later quality tracing is facilitated. The utility model discloses an automatic assembly accessory of big foundry goods product, mounted position is accurate, and production efficiency is high, and accessory mistake proofing performance is improved greatly, realizes the purpose of saving cost and increasing efficiency.

Finally, it should be noted that: although the present invention and its advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims. Moreover, the scope of the present invention is not intended to be limited to the particular embodiments of the process, machine, means, methods and steps described in the specification. As one of ordinary skill in the art will readily appreciate from the disclosure of the present invention, processes, machines, means, methods, or steps, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding embodiments described herein may be utilized according to the present invention. Accordingly, the appended claims are intended to include within their scope such processes, devices, means, methods, or steps.

Claims

1. The utility model provides an automatic assembly line of big foundry goods product of new energy automobile, includes first workstation (1) and second workstation (2), its characterized in that: the automatic riveting machine is characterized in that the first workbench (1) is connected with the second workbench (2) through a middle material channel (3), a feeding end of the first workbench (1) is provided with a feeding transplanting platform (4), a discharging end of the second workbench (2) is provided with a discharging transplanting platform (5), the first workbench (1) is provided with a plurality of robots (6), a plurality of riveting machines (7), a buffer storage platform (8) and a workpiece gripper (9), the end part of the workpiece gripper (9) is connected with one of the robots (6), and the second workbench (2) is provided with one of the robots (6) and an NG material channel (12).

2. The automatic assembly line of the new energy automobile large casting products as claimed in claim 1, characterized in that: the working area of the first workbench (1) is isolated from the outside by a safety fence (10).

3. The automatic assembly line of the new energy automobile large casting products as claimed in claim 1, characterized in that: the middle material channel (3) is internally provided with a speed doubling chain structure (11).

4. The automatic assembly line of the new energy automobile large casting products as claimed in claim 1, characterized in that: the riveting press (7) comprises a welding table frame (7-1), two vibration discs (7-2) are arranged on the welding table frame (7-1), the two vibration discs (7-2) are connected with a feeding assembly (7-6), a servo press (7-3) is arranged above the middle of each vibration disc (7-2), the servo press (7-3) drives an upper press head (7-4), an iron absorbing stone is arranged on the upper press head (7-4), two round pin positioning devices (7-5) are arranged below the upper press head (7-4), the two round pin positioning devices (7-5) are arranged on the transplanting mechanism (7-7), and the transplanting mechanism (7-7) is fixed on the welding table frame (7-1).

5. The automatic assembly line of the new energy automobile large casting products as claimed in claim 4, is characterized in that: the transplanting mechanism (7-7) comprises a linear guide rail (7-7-1), the linear guide rail (7-7-1) is fixed on the welding table frame (7-1), a moving slide block (7-7-2) is arranged on the linear guide rail (7-7-1), two round pin positioning devices are arranged on the moving slide block (7-7-2), an air cylinder (7-7-3) is arranged beside the linear guide rail (7-7-1), one end of the air cylinder (7-7-3) is fixed on the welding table frame (7-1), the other end of the air cylinder is fixed on the moving slide block (7-7-2), and limiting devices (7-7-4) are arranged at two ends of the linear guide rail (7-7-1).

6. The automatic assembly line of the new energy automobile large casting products as claimed in claim 1, characterized in that: the workpiece gripper (9) comprises a gripper body (9-1), two positioning pins (9-2) and a plurality of pressing cylinders (9-3) are arranged on the gripper body (9-1), the pressing cylinders (9-3) are controlled by electromagnetic valve banks (9-4), and sensors (9-5) are connected with the electromagnetic valve banks (9-4).