CN216066039U

CN216066039U - Laser cutting equipment for battery cover of new energy vehicle

Info

Publication number: CN216066039U
Application number: CN202122145606.2U
Authority: CN
Inventors: 谢波; 陈元丰; 王家刚; 杜兵
Original assignee: Roechling Automotive Parts Kunshan Co ltd
Current assignee: Roechling Automotive Parts Kunshan Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-18
Anticipated expiration: 2031-09-07

Abstract

The utility model provides laser cutting equipment for a battery cover of a new energy vehicle, which comprises a workbench, wherein one end of the workbench is a 2D cutting end, the other end of the workbench is a 3D cutting end, a rotating assembly is arranged at the bottom of the workbench, and the rotating assembly drives the workbench to be switched between the 2D cutting end and the 3D cutting end. The utility model has the beneficial effects that: the mode that combines together through 2D cutting and 3D cutting is carried out flange limit screw hole and the cutting of three-dimensional curved surface valve opening to the pair battery cover, and the machining precision is high, has guaranteed the production quality stability of product, and the process velocity is fast, and the waste material of cutting is cubic, easily collects, and the aftertreatment is simple, more environmental protection.

Description

Laser cutting equipment for battery cover of new energy vehicle

Technical Field

The utility model belongs to the technical field of automobile part processing, and particularly relates to laser cutting equipment for a battery cover of a new energy vehicle and a cutting method thereof.

Background

Automobiles have become a popular tool for riding instead of walking in people's lives. Under the pressure of energy and environmental protection, new energy automobiles have gradually become the development direction of future automobiles due to the adoption of unconventional automobile fuels as power sources. Accordingly, the battery used by the new energy vehicle becomes a main core component of the new energy vehicle, and once the battery core is damaged, thermal runaway of the battery core is easily caused, so that thermal diffusion is caused, and great risk is brought to vehicle passengers. The cell cover is particularly important for better protection of the battery. For protection and not too heavy in weight, the SMC composite is then processed into a battery cover. In the preparation process, related holes such as flange screw holes and the like need to be cut on the SMC composite material, the existing cutting on the battery cover mainly comprises water cutting, milling and the like, but the water cutting needs to be processed by using a water jet, the water jet system is complex and occupies a large space, the environment is poor, and the water medium can cause secondary pollution to the product. And the milling processing of the machine tool is cold processing, although the machine tool has good dimensional accuracy, the SMC composite material has fast and unstable cutter abrasion and can not effectively monitor the dimension, and meanwhile, the cutting process can generate extremely large waste dust, thereby causing extremely large pollution to the environment and products and needing secondary treatment.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides laser cutting equipment for a battery cover of a new energy vehicle and a cutting method thereof.

The purpose of the utility model is realized by the following technical scheme:

a laser cutting equipment for new forms of energy car battery cover, includes the workstation, workstation one end be 2D cut end the other end of workstation is 3D cut end, the bottom of workstation is provided with rotating assembly, rotating assembly drives the workstation is in 2D cut end with change between the 3D cut end.

Preferably, the 2D cutting end includes a frame and a 2D cutting assembly disposed on the frame.

Preferably, the 2D cutting assemblies are oppositely disposed.

Preferably, be provided with the guide rail in the frame, 2D cutting assembly erects on the guide rail, 2D cutting assembly is including erectting in first connecting rod on the guide rail, be provided with the second connecting rod on the first connecting rod perpendicularly, be provided with biax 2D cutting head on the second connecting rod.

Preferably, the first connecting rod and the second connecting rod are slide rail guide type connecting rods.

Preferably, the 3D cutting end comprises a second frame disposed on one side of the frame, and the second frame is provided with a 3D cutting assembly.

Preferably, the rotating assembly includes a cam divider, and a dividing shaft of the cam divider is connected to the table.

Preferably, the worktable is provided with a supporting assembly and a clamping assembly for clamping a product to be cut, and the clamping assembly comprises an air cylinder arranged on the worktable and a chuck connected to an air cylinder shaft.

Preferably, the cutting method of the laser cutting device for the battery cover of the new energy vehicle, which is described in any one of the above, includes the steps of:

s1, placing the product to be cut on a supporting component of a workbench, and fixing the position of the periphery of the product through a clamping component;

s2, starting the 2D cutting assembly and the 3D cutting assembly to simultaneously cut products on different stations of the corresponding workbench;

and S3, after the cutting at the corresponding position is finished, the rotating assembly drives the workbench to rotate for 180 degrees, the positions of products at the 2D cutting end and the 3D cutting end are exchanged, and the cutting processing at different positions is carried out again until all the cutting is finished.

Preferably, the cutting by the 2D cutting assembly in S2 includes the following steps:

s21, initial positioning, namely moving the first connecting rod to the initial positioning position to be cut on the guide rail;

s22, repositioning, and moving the first connecting rod horizontally and vertically through a second connecting rod to reach an accurate cutting position;

and S23, cutting, namely cutting through a double-shaft 2D cutting head.

The utility model has the beneficial effects that: the mode that combines together through 2D cutting and 3D cutting is carried out flange limit screw hole and the cutting of three-dimensional curved surface valve opening to the pair battery cover, and the machining precision is high, has guaranteed the production quality stability of product, and the process velocity is fast, and the waste material of cutting is cubic, easily collects, and the aftertreatment is simple, more environmental protection.

Drawings

FIG. 1: the embodiment of the utility model is a schematic three-dimensional structure.

FIG. 2: fig. 1 is a schematic view of another embodiment of the present invention.

The cutting machine comprises a frame 1, a guide rail 11, a first connecting rod 2, a second connecting rod 21, a 43D cutting assembly, a bracket 5, a 62D processing table, a 67 supporting assembly, a 73D processing table and an 8 battery cover.

Detailed Description

The utility model discloses laser cutting equipment for a battery cover of a new energy vehicle, which is shown by combining figures 1-2 and comprises a workbench, wherein one end of the workbench is a 2D cutting end, and the other end of the workbench is a 3D cutting end. The bottom of workstation is provided with rotating assembly 81, rotating assembly drives the workstation is in 2D cuts the end with change between the 3D cuts the end. The battery cover is made of a non-metal material, and in the embodiment, the battery cover is made of an SMC composite material. The combination of the mode enables the equipment to be integrated and occupies small area.

In this embodiment, the working table is divided into a 2D processing table 6 and a 3D processing table 7 according to different processing ends, and a baffle is arranged between the 2D processing table 6 and the 3D processing table 7. And the 2D processing table 6 and the 3D processing table 7 are both provided with a supporting component 67 and a clamping component for supporting the battery cover 8 to be cut. The clamping assembly comprises an air cylinder 51 disposed on the table and a clamp 52 attached to the shaft of the air cylinder. When the battery cover 8 to be cut is placed, the battery cover 8 is supported by the supporting assembly 67, and the periphery of the battery cover 8 is tightly pressed and positioned by the clamping assembly. The position of the clamping component is set according to the size of the product, and the clamping component is generally uniformly arranged on the periphery of the battery cover 8.

The bottom of the workbench is provided with a support 5 for supporting the workbench, the rotating assembly 81 is arranged in the middle of the workbench and comprises a cam divider, a dividing shaft of the cam divider is connected with the workbench, and the workbench is driven by the cam divider to rotate on the support 5 to realize the switching of the 2D cutting end and the 3D cutting end. Of course, the cam divider may take other forms, and is not limited herein.

The 2D cutting end comprises a rack 1 and a 2D cutting assembly arranged on the rack 1. Be provided with guide rail 11 in the frame 1, 2D cutting assembly erects in on the guide rail 11, 2D cutting assembly is including erectting in first connecting rod 2 on the guide rail 11, be provided with second connecting rod 21 on the first connecting rod 2 perpendicularly, be provided with biax 2D cutting head 22 on the second connecting rod 21. The two 2D cutting assemblies are oppositely arranged based on the requirement of the position, to be cut, of the battery cover.

The first link 2 and the second link 21 are slide rail guide type links, that is, X, Y, Z-direction movement of the second link 21 relative to the first link 2 can be realized as required, so as to realize accurate positioning cutting.

The 3D cutting end comprises a second rack 3 arranged on one side of the rack 1, and a 3D cutting assembly 4 is arranged on the second rack 3. The 3D cutting assembly 4 is a multi-axis robotic arm.

The cutting method of the laser cutting equipment for the battery cover of the new energy vehicle comprises the following steps:

s1, placing the product to be cut on the supporting component 67 of the workbench, and fixing the position of the periphery of the product through the clamping component;

s2, starting the 2D cutting assembly and the 3D cutting assembly to simultaneously cut products on different stations of the corresponding workbench; the double-spindle 2D linkage cutting uses servo closed-loop control, and the positioning precision can reach +/-0.02 mm.

s21, initial positioning, wherein the first connecting rod 2 moves to an initial positioning position to be cut on the guide rail 11;

s22, repositioning, and moving the first connecting rod 2 horizontally and vertically through the second connecting rod 21 to reach an accurate cutting position;

and S23, cutting, namely cutting by the double-shaft 2D cutting head 22.

According to the utility model, 2D cutting and 3D cutting are combined and applied to the battery cover made of a nonmetal material, and the product is locally thermally processed by laser cutting, so that the product is small in deformation and high in cutting precision, the production quality stability of the product is ensured, the processing speed is high, and the cut waste is blocky and is easy to intensively remove dust; is more environment-friendly.

Finally, it should be noted that: the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A laser cutting equipment for new forms of energy car battery cover, its characterized in that: including the workstation, workstation one end is 2D cutting end the other end of workstation is 3D cutting end, the bottom of workstation is provided with rotating assembly, rotating assembly drives the workstation is in 2D cutting end with change between the 3D cutting end.

2. The laser cutting apparatus for a battery cover of a new energy vehicle as set forth in claim 1, wherein: the 2D cutting end comprises a rack and a 2D cutting assembly arranged on the rack.

3. The laser cutting apparatus for a battery cover of a new energy vehicle as set forth in claim 2, wherein: the two 2D cutting assemblies are oppositely arranged.

4. The laser cutting apparatus for a battery cover of a new energy vehicle as set forth in claim 1, wherein: the cutting machine is characterized in that a guide rail is arranged on the rack, the 2D cutting assembly is erected on the guide rail, the 2D cutting assembly comprises a first connecting rod erected on the guide rail, a second connecting rod is vertically arranged on the first connecting rod, and a double-shaft 2D cutting head is arranged on the second connecting rod.

5. The laser cutting apparatus for a battery cover of a new energy vehicle as set forth in claim 4, wherein: the first connecting rod and the second connecting rod are slide rail guide type connecting rods.

6. The laser cutting apparatus for a battery cover of a new energy vehicle as set forth in claim 1, wherein: the 3D cutting end comprises a second rack arranged on one side of the rack, and a 3D cutting assembly is arranged on the second rack.

7. The laser cutting apparatus for a battery cover of a new energy vehicle as set forth in claim 1, wherein: the rotating assembly comprises a cam divider, and a dividing shaft of the cam divider is connected with the workbench.

8. The laser cutting apparatus for a battery cover of a new energy vehicle as set forth in claim 1, wherein: the cutting machine is characterized in that a supporting assembly and a clamping assembly which are used for clamping a product to be cut are arranged on the workbench, and the clamping assembly comprises an air cylinder arranged on the workbench and a chuck connected to an air cylinder shaft.