Power battery insulation cover side cutting equipment

Abstract

The utility model discloses side cutting equipment for an insulating cover of a power battery, and relates to the technical field of batteries. Comprising a main stroke air cylinder, a side air cylinder, an upper die core, a lower die core and a PLC, the main stroke air cylinder is arranged on a main air cylinder fixing plate, the main air cylinder fixing plate is provided with the PLC, a pneumatic control valve and a double-start fool-proof switch, an air cylinder rod of the main stroke air cylinder is connected with an air cylinder rod connecting plate, and the lower portion of the air cylinder rod connecting plate is connected with a stamping knife upper die core connecting plate. The outer ends of the air cylinder rod connecting plate and the stamping knife upper die core connecting plate are connected with die core guide columns through guide sleeves, the die core guide columns are arranged between the equipment bottom plate and the main air cylinder fixing plate, an upper die core and a vertical cutting stamping knife are arranged below the stamping knife upper die core connecting plate, and a lower die core is correspondingly arranged below the upper die core. And the lower mold core is arranged on the equipment bottom plate through the mold core fixing plate and the heightening foot columns. The punching device is reasonable in structural design, capable of greatly improving punching efficiency and reducing loss, and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of batteries, and in particular to a side cutting device for an insulating cover of a power battery. Background Art

[0002] The insulating cover is one of the core components for protecting the power battery module. The cover is made of PC material with good comprehensive performance through the blister process. The cover adopts a lightweight design with a thickness of only 0.5mm. The cover has a complex structure and needs to punch feature holes after blister forming. There should be no burrs at the positions that need to be punched. Since the side holes are difficult to process due to their special shapes, traditional simple equipment cannot cope with the mass production of insulating cover. Moreover, the traditional method requires two punching operations, that is, after punching vertically, another process is switched and the feature holes are cut sideways. The efficiency is very low. Therefore, an insulating cover punching device is designed to solve the above problems, improve punching efficiency and reduce losses. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a power battery insulation cover side cutting device with reasonable structural design, which can greatly improve the punching efficiency, reduce losses and has strong practicality.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a power battery insulation cover side cutting device, including a main stroke cylinder, a side cylinder, an upper mold core, a lower mold core and a PLC controller, the main stroke cylinder is arranged on a main cylinder fixing plate, the main cylinder fixing plate is provided with a PLC controller, a pneumatic control valve and a double start anti-fool switch, the cylinder rod of the main stroke cylinder is connected to the cylinder rod connecting plate, the lower part of the cylinder rod connecting plate is connected to the punch upper mold core connecting plate, the outer end of the cylinder rod connecting plate and the connecting plate connected to the punch upper mold core is connected The guide sleeve is connected to the core guide column, the core guide column is arranged between the equipment bottom plate and the main cylinder fixing plate, the upper core and the vertical cutting punch are arranged below the punch upper core connecting plate, the lower core is arranged correspondingly below the upper core, the lower core is arranged on the equipment bottom plate through the core fixing plate and the pad foot column, a PC insulating cover plate is placed on the lower core, side punches are arranged on both sides of the lower core, the side punches are arranged on the punch connecting plate, the punch connecting plate is connected to the side cylinder guide column of the side cylinder fixing plate through the punch pressure plate, and the side cylinder is installed on the outside of the side cylinder fixing plate.

[0005] Preferably, the lower mold core and the equipment bottom plate are provided with waste discharge holes for facilitating material dropping.

[0006] Preferably, the equipment base plate and the main cylinder fixing plate are supported and fixed by support rods, and foot supports are provided at the four corners of the bottom of the equipment base plate.

[0007] The beneficial effects of the utility model are as follows: the utility model has reasonable structural design, convenient and reliable operation, a waste discharge hole is provided to facilitate the discharge of punched waste, the punching efficiency is high, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The utility model is described in detail below with reference to the accompanying drawings and specific implementation methods;

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 It is a side schematic diagram of the utility model;

[0011] Figure 3 It is a bottom schematic diagram of the utility model. DETAILED DESCRIPTION

[0012] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0013] Reference Figure 1-3 The present specific implementation adopts the following technical scheme: a power battery insulation cover side cutting device, including a main stroke cylinder 1, a side cylinder 2, an upper mold core 3, a lower mold core 4 and a PLC controller 5, the main stroke cylinder 1 is arranged on a main cylinder fixing plate 8, the main cylinder fixing plate 8 is provided with a PLC controller 5, a pneumatic control valve 9 and a double start anti-fool switch 10, the cylinder rod of the main stroke cylinder 1 is connected to a cylinder rod connecting plate 11, the lower part of the cylinder rod connecting plate 11 is connected to a punching knife upper mold core connecting plate 12, the outer ends of the cylinder rod connecting plate 11 and the connecting plate 12 connected to the punching knife upper mold core are connected to the mold core guide column 14 through a guide sleeve 13, and the mold The core guide column 14 is arranged between the equipment bottom plate 15 and the main cylinder fixing plate 8, the upper mold core 3 and the vertical cutting punch 16 are arranged below the punch upper mold core connecting plate 12, the lower mold core 4 is arranged correspondingly below the upper mold core 3, the lower mold core 4 is arranged on the equipment bottom plate 15 through the mold core fixing plate 17 and the padding foot column 18, the PC insulating cover plate 6 is placed on the lower mold core 4, side punches 19 are arranged on both sides of the lower mold core 4, the side punches 19 are arranged on the punch connecting plate 20, the punch connecting plate 20 is connected to the side cylinder guide column 23 of the side cylinder fixing plate 22 through the punch pressing plate 21, and the side cylinder 2 is installed on the outside of the side cylinder fixing plate 22.

[0014] It is worth noting that the lower mold core 4 and the equipment bottom plate 15 are provided with waste discharge holes 24 for easy material removal.

[0015] In addition, the equipment base plate 15 and the main cylinder fixing plate 8 are supported and fixed by support rods 25, and foot supports 7 are provided at the four corners of the bottom of the equipment base plate 15.

[0016] The working principle of this specific implementation method: after pressing the start switches on both sides with both hands, the main stroke cylinder drives the upper mold core to press down and close the mold with the lower mold core and then continue to move downward. After the upper punch completes the punching, the main cylinder returns to its original position, and the side cylinder pushes the side punch to complete the side punching and then returns to its original position. Some holes on the side of this equipment need to be cut vertically and then side cut to complete the punching and forming; the waste after punching will be discharged through the blanking holes reserved between the lower mold core and the fixed base of the equipment for easy recycling.

[0017] The device of this specific implementation method punches and cuts the insulating cover plate into shape in one step, and does not need to punch and cut multiple times, so the cost is lower, the punching effect is higher, no waste is caused, and the practicability is strong.

[0018] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A power battery insulation cover side cutting device, characterized in that: The invention comprises a main stroke cylinder (1), a side cylinder (2), an upper mold core (3), a lower mold core (4) and a PLC controller (5). The main stroke cylinder (1) is arranged on a main cylinder fixing plate (8). The main cylinder fixing plate (8) is provided with a PLC controller (5), a pneumatic control valve (9) and a double start foolproof switch (10). The cylinder rod of the main stroke cylinder (1) is connected to a cylinder rod connecting plate (11). The lower part of the cylinder rod connecting plate (11) is connected to a punching cutter upper mold core connecting plate (12). The outer ends of the cylinder rod connecting plate (11) and the punching cutter upper mold core connecting plate (12) are connected to a mold core guide column (14) through a guide sleeve (13). The mold core guide column (14) is arranged between a device bottom plate (15) and the main stroke cylinder. An upper die core (3) and a vertical cutting die (16) are arranged below the die upper die core connecting plate (12) between the cylinder fixing plates (8), a lower die core (4) is arranged correspondingly below the upper die core (3), the lower die core (4) is arranged on the equipment bottom plate (15) through a die core fixing plate (17) and a padding foot column (18), a PC insulating cover plate (6) is placed on the lower die core (4), side punches (19) are arranged on both sides of the lower die core (4), the side punches (19) are arranged on the die connecting plate (20), the die connecting plate (20) is connected to the side cylinder guide column (23) of the side cylinder fixing plate (22) through the die pressing plate (21), and the side cylinder (2) is installed on the outer side of the side cylinder fixing plate (22).

2. A power battery insulation cover side cutting device according to claim 1, characterized in that: The lower mold core (4) and the equipment bottom plate (15) are provided with waste discharge holes (24) for easy material discharge.

3. The power battery insulation cover side cutting device according to claim 1, characterized in that: The equipment bottom plate (15) and the main cylinder fixing plate (8) are supported and fixed by support rods (25), and foot supports (7) are arranged at the four corners of the bottom of the equipment bottom plate (15).

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