Pole piece lossless accurate matching equipment

Abstract

The utility model discloses pole piece lossless accurate matching equipment which comprises a rack, and a pole piece feeding mechanism, a rotating disc conveying mechanism, a visual inspection assembly, a laser cutting mechanism and a discharging matching mechanism are installed on the rack. The pole piece feeding mechanism, the visual inspection assembly, the laser cutting mechanism and the discharging matching mechanism are arranged on the side of the rotary disc conveying mechanism. The pole piece feeding mechanism comprises a four-axis robot and a material box a, a suction cup gripper is installed at the tail end of an arm of the four-axis robot, the four-axis robot drives the suction cup gripper to grab pole pieces from the material box a to the rotary disc conveying mechanism, the laser cutting mechanism comprises a Z-axis support, a laser generator and a waste material box, and a linear module is installed on the side face of the Z-axis support. The laser generator is installed on a sliding table of the linear module, the two-axis module is installed on the side face of the Z-axis support, and the vacuum suction cup is installed on a sliding table at the tail end of the two-axis module. The equipment realizes automatic matching of the pole pieces, improves the production efficiency, and is beneficial to reducing pollution damage and improving the percent of pass.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to non-destructive and precise pole piece matching equipment. Background Art

[0002] The structure of the lithium-ion battery electrode is shown in the attached figure. Figure 1 As shown, it is a flat sheet with a protruding strip-shaped pole ear at one end. During production, the pole ear needs to be cut to the required shape and size according to specific requirements. After cutting, multiple poles are stacked together to achieve grouping. The poles in the group are guaranteed to be flush at the end surface, and isolation paper needs to be placed between two adjacent battery poles. At present, the above-mentioned pole cutting and grouping are mostly achieved manually, which is not only inefficient, but also people frequently contact with the battery poles, which is prone to contamination and damage. Utility Model Content

[0003] The purpose of the utility model is to provide a non-destructive and accurate pole piece matching device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a non-destructive and precise electrode assembly device, comprising a frame, on which an electrode loading mechanism, a turntable conveying mechanism, a visual inspection component, a laser cutting mechanism and a material unloading and assembly mechanism are respectively installed, and the electrode loading mechanism, the visual inspection component, the laser cutting mechanism and the material unloading and assembly mechanism are respectively arranged on the side of the turntable conveying mechanism;

[0005] The electrode loading mechanism includes a four-axis robot and a material box a. A suction cup gripper is installed at the end of the arm of the four-axis robot. The four-axis robot drives the suction cup gripper to grab the electrode from the material box a to the turntable conveying mechanism. The laser cutting mechanism includes a Z-axis bracket, a laser generator and a waste box. A linear module is installed on the side of the Z-axis bracket. The laser generator is installed on the slide of the linear module. A two-axis module is installed on the side of the Z-axis bracket. A vacuum suction cup is installed on the end slide of the two-axis module. The unloading assembly mechanism is used to unload the cut electrode.

[0006] Preferably, the visual detection component includes a CCD camera and an annular fill light, the lens of the CCD camera faces downward and the fill light is located below the lens of the CCD camera.

[0007] Preferably, the material unloading and assembly mechanism includes a three-axis gantry module and a plurality of material boxes b, and a suction cup gripper b is installed at the end of the three-axis gantry module.

[0008] Compared with the prior art, the utility model has the following beneficial effects: the utility model uses the pole piece feeding mechanism to grab the pole piece to the turntable conveying mechanism, the turntable intermittently rotates to convey the pole piece to the bottom of the laser cutting mechanism and realizes the cutting of the pole ear, and then the material is stacked for grouping. The equipment realizes the automatic grouping of pole pieces, improves the production efficiency and the accuracy of grouping, reduces human contact, and is conducive to reducing pollution damage and improving the qualified rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the battery electrode;

[0010] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0011] Figure 3 It is a three-dimensional structural schematic diagram of the pole piece feeding mechanism of the utility model;

[0012] Figure 4 It is a three-dimensional structural schematic diagram of the turntable conveying mechanism of the utility model;

[0013] Figure 5 It is a three-dimensional structural schematic diagram of the visual detection component of the utility model;

[0014] Figure 6 It is a three-dimensional structural schematic diagram of the laser cutting mechanism of the utility model;

[0015] Figure 7 It is a three-dimensional structural schematic diagram of the material feeding and assembly mechanism of the utility model.

[0016] In the figure: 1. Frame; 2. Pole feeding mechanism; 201. Four-axis robot; 202. Material box a; 203. Suction cup gripper; 3. Turntable conveying mechanism; 4. Visual inspection component; 5. Laser cutting mechanism; 501. Z-axis bracket; 502. Linear module; 503. Laser generator; 504. Two-axis module; 505. Waste box; 6. Unloading assembly mechanism; 601. Three-axis gantry module; 602. Suction cup gripper b; 603. Material box b. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] See also Figure 2-7The utility model provides a technical solution: a non-destructive and precise electrode assembly device, including a frame 1, on which are mounted an electrode loading mechanism 2, a turntable conveying mechanism 3, a visual inspection component 4, a laser cutting mechanism 5, and a material unloading and assembly mechanism 6, respectively. The electrode loading mechanism 2, the visual inspection component 4, the laser cutting mechanism 5, and the material unloading and assembly mechanism 6 are respectively arranged on the sides of the turntable conveying mechanism 3, and the turntable conveying mechanism 3 includes a circular turntable and a divider. Four uniformly arranged fixtures are arranged along the circumference of the turntable, and the divider drives the turntable to rotate 90° each time to the visual inspection station. The visual inspection component 4 includes a CCD camera and a ring-shaped fill light, the lens of the CCD camera faces downward and the fill light is located below the lens of the CCD camera, and the CCD camera takes pictures and detects each time the electrode passes below it.

[0019] The electrode loading mechanism 2 includes a four-axis robot 201 and multiple material boxes a202. A suction cup gripper 203 is installed at the end of the arm of the four-axis robot 201. The four-axis robot 201 drives the suction cup gripper 203 to grab the electrode from the material box a202 and place it on the fixture of the turntable conveying mechanism 3. The laser cutting mechanism 5 includes a Z-axis bracket 501, a laser generator 503 and a waste box 505. A linear module 502 is installed on the side of the Z-axis bracket 501. The laser generator 503 is installed on the slide of the linear module 502. A two-axis module 504 is installed on the side of the Z-axis bracket 501. A vacuum suction cup is installed on the end slide of the two-axis module 504. The vacuum suction cup is used to suck the cut electrode ear waste into the waste box 505. The material unloading and grouping mechanism 6 is used to unload the cut pole pieces. The material unloading and grouping mechanism 6 includes a three-axis gantry module 601 and multiple material boxes b603. A suction cup gripper b602 is installed at the end of the three-axis gantry module 601. The suction cup gripper b602 grabs the cut pole pieces and puts them into the material box b603 for stacking and grouping.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for accurately matching pole pieces without loss, comprising a frame (1), characterized in that: The frame (1) is respectively equipped with a pole piece feeding mechanism (2), a turntable conveying mechanism (3), a visual inspection component (4), a laser cutting mechanism (5) and a material discharging and grouping mechanism (6); the pole piece feeding mechanism (2), the visual inspection component (4), the laser cutting mechanism (5) and the material discharging and grouping mechanism (6) are respectively arranged on the sides of the turntable conveying mechanism (3); The electrode loading mechanism (2) comprises a four-axis robot (201) and a material box a (202); a suction cup gripper (203) is installed at the end of the arm of the four-axis robot (201); the four-axis robot (201) drives the suction cup gripper (203) to grab the electrode from the material box a (202) to the turntable conveying mechanism (3); the laser cutting mechanism (5) comprises a Z-axis bracket (501), a laser generator (503) and a waste box (505); a linear module (502) is installed on the side of the Z-axis bracket (501); the laser generator (503) is installed on the slide of the linear module (502); a two-axis module (504) is installed on the side of the Z-axis bracket (501); a vacuum suction cup is installed on the end slide of the two-axis module (504); and a material unloading assembly mechanism (6) is used to unload the cut electrode.

2. The electrode piece lossless precision matching device according to claim 1 is characterized in that: The visual detection component (4) comprises a CCD camera and a ring-shaped fill light, wherein the lens of the CCD camera faces downward and the fill light is located below the lens of the CCD camera.

3. The electrode piece lossless precision matching device according to claim 2 is characterized in that: The material unloading and assembly mechanism (6) comprises a three-axis gantry module (601) and a plurality of material boxes b (603), and a suction cup gripper b (602) is installed at the end of the three-axis gantry module (601).

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