Busbar insulating layer cutting equipment
Through laser cutting technology and optical path structure, the problems of complex cutting process and major safety hazards of traditional busbar insulating layer are solved, and efficient and precise cutting of busbar insulating layer is achieved, and safety and cutting efficiency are improved.
Patent Information
- Application Number
- CN202420162321.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-23
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-01-23
AI Technical Summary
The cutting process of traditional busbar insulating layer is complex, has great safety risks, and it is difficult to completely cut four corners, and the cutting knife is easy to be damaged.
Using laser cutting technology, the laser line emitted by the laser is accurately entered into the laser cutting head through the optical path structure, and the Z-axis and X-axis moving modules are used to adjust the position of the laser cutting head to achieve efficient cutting of the busbar insulating layer.
Accurate cutting of the busbar insulating layer is achieved, cutting efficiency and safety is improved, and easy damage to traditional cutting knives is avoided.
Smart Images
Figure CN222492602U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of new energy battery processing, in particular to a busbar insulation layer cutting device. Background Art
[0002] With the future development trend of China's automobile technology and increasingly stringent fuel consumption and emission regulations, new energy vehicles have become an irreversible future development trend. After 2013, my country's new energy vehicles were widely promoted and applied, and entered a stage of explosive growth in 2014. So far, new energy vehicles have become the mainstream trend. With the development needs of battery life, fast charging and other technologies, power batteries are becoming more and more mature, and the process is becoming more and more perfect. The corresponding power battery bus process has also been further improved. Based on safety performance considerations, the remaining parts of the bus are covered with an insulating layer at both ends, and the insulating layer at both ends of the bus needs to be trimmed, that is, the bus insulation layer needs to be cut. The traditional cutting process is mechanical cutting with a cutting knife. To complete the circular cutting, four cutting knives are required to cut at the same time. The structure is complex and there are great safety hazards. The four corners cannot be cut completely, and the cutting knife is easy to damage the bus. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a busbar insulation layer cutting equipment.
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0005] A busbar insulation layer cutting equipment comprises a machine platform, a support frame on the machine platform, a laser and an optical path component are arranged on the support frame, a mounting plate is arranged on the support frame, an X-axis moving module is arranged on the mounting plate, a Z-axis moving module is arranged on the X-axis moving module, a laser cutting head is arranged on the Z-axis moving module, laser light emitted by the laser is emitted into the laser cutting head after passing through the optical path component, at least two clamping mechanisms are arranged on the machine platform, and the laser, the Z-axis moving module and the X-axis moving module are all connected to a PLC control terminal.
[0006] The optical path component includes a beam expander and several reflectors. One end of the beam expander is connected to the light outlet of the laser, and the other end of the beam expander is connected to one of the reflectors. The laser emitted by the laser enters the laser cutting head after being reflected by the beam expander and several reflectors.
[0007] The fixture mechanism comprises a Y-axis moving module and a jig, wherein the jig is mounted on the Y-axis moving module, and the Y-axis moving module is assembled on the machine platform.
[0008] The clamping mechanisms are provided with two, which are respectively located on both sides of the machine platform.
[0009] Two reflectors are provided, one of which is arranged on the same straight line as the beam expander, and the other reflector is arranged in a vertical direction to the beam expander and faces the laser cutting head in the light emitting direction.
[0010] The support frame is provided with an optical path housing, in which the laser, the reflector and the beam expander are all accommodated.
[0011] The platform is provided with a plurality of gratings.
[0012] The utility model has the following beneficial technical effects:
[0013] By adopting the optical path structure, the laser line emitted by the laser is reflected and accurately enters the laser cutting head, and the bus is cut by the laser. In addition, one laser can realize two-station staggered cutting to improve efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model after removing the optical path cover.
[0016] Reference numerals: DETAILED DESCRIPTION
[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0018] In the description of the present utility model, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like are involved, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0019] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0020] like Figure 1 and 2 As shown, a busbar insulation layer cutting equipment includes a machine 1, a support frame 2 on the machine 1, a laser 3 and an optical path component are arranged on the support frame 2, a mounting plate is arranged on the support frame 2, an X-axis moving module 4 is arranged on the mounting plate, a Z-axis moving module 5 is arranged on the X-axis moving module 4, a laser cutting head 6 is arranged on the Z-axis moving module 5, the laser emitted by the laser 3 is injected into the laser cutting head after passing through the optical path component, at least two fixture mechanisms are arranged on the machine, and the laser, the Z-axis moving module and the X-axis moving module are all connected to the PLC control end. The laser light is emitted by the laser, and then the laser light is accurately injected into the laser cutting head after being reflected by the optical path component, and then the laser cutting head is emitted to the busbar product assembled on the fixture mechanism for accurate cutting. The X-axis direction position and the Z-axis direction position of the laser cutting head can be adjusted by using the Z-axis moving module and the X-axis moving module, so as to process back and forth in at least two fixture mechanisms to improve efficiency.
[0021] The optical path assembly includes a beam expander 7 and a plurality of reflectors 8. One end of the beam expander 7 is connected to the light outlet of the laser 3, and the other end of the beam expander 7 is connected to one of the reflectors. The laser emitted by the laser enters the laser cutting head after being reflected by the beam expander and the plurality of reflectors. In this embodiment, two reflectors are provided, one is arranged in the same straight line with the beam expander and the laser in the X-axis direction, and the other reflector is perpendicular to the laser and distributed in the Y-axis direction, thereby forming an optical path structure in the XY-axis direction.
[0022] The clamp mechanism includes a Y-axis moving module 9 and a fixture 10. The fixture 10 is mounted on the Y-axis moving module 9. The Y-axis moving module 9 is mounted on the machine table 1. The fixture can be of various types of structures that can be used to clamp the product to be processed.
[0023] The clamping mechanism is provided with two, which are respectively located on both sides of the machine platform, and the X-axis moving module is used to drive the laser cutting head to move back and forth left and right to improve the processing efficiency.
[0024] In addition, the support frame 2 is provided with an optical circuit cover 11, in which the laser 2, the reflector 8 and the beam expander 7 are all accommodated. The optical circuit cover can prevent the laser from leaking out and causing harm, thereby improving safety.
[0025] The machine platform 1 is provided with a plurality of gratings 12 for monitoring the movement travel of the X-axis moving module and the Z-axis moving module to ensure the movement accuracy.
[0026] The PLC control terminal may include a control button 13 disposed at the front end of the machine, a display screen 14 located at one side of the machine, an input component, etc. An electric control box may be disposed inside the machine to provide necessary power and control signals for each component.
[0027] In the utility model, light is emitted from the laser, reflected by the optical path component, enters the laser cutting head, moves back and forth in the X-axis direction, and can be cut back and forth in the two clamping mechanisms, thereby improving efficiency.
[0028] Laser cutting process test
[0029] a. Test purpose: Laser cutting 0.8mm thick insulation layer effect efficiency
[0030] b. Test device: 150W pulsed CO2 laser 20 spots high power CO2 galvanometer
[0031] F=420CO2 field mirror Golden Orange marking software dust suction device
[0032] c. Testing process:
[0033] ① According to the laser test report: set the laser power to 95% and the frequency to 50KHz
[0034] Laser output close to peak value to ensure efficiency
[0035] ② Test the best cutting speed: draw a line in the cutting software, set the speed to 1000mm / s, 1500mm / s, 2000mm / s and 2500mm / s respectively for testing, and then observe the effect from the aspects of melting, point distribution density, line depth, etc. under the second dimension, and get the best speed of 1000mm / s.
[0036] ③ Test the cutting times and change the number of times until it is completely cut off.
[0037] d. Test results: After the above test, and for a single line, the best parameters are speed 1000mm / s, power 95%, frequency 50KHz, and cutting once.
[0038] It should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. However, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A busbar insulation layer cutting equipment, comprising a machine platform, characterized in that: The machine platform has a support frame, on which a laser and an optical path component are arranged, the support frame has a mounting plate, on which an X-axis moving module is arranged, on which a Z-axis moving module is arranged, on which a laser cutting head is arranged, the laser emitted by the laser is emitted into the laser cutting head after passing through the optical path component, at least two clamping mechanisms are arranged on the machine platform, and the laser, the Z-axis moving module and the X-axis moving module are all connected to the PLC control end.
2. The busbar insulation layer cutting equipment according to claim 1, characterized in that: The optical path component includes a beam expander and several reflectors. One end of the beam expander is connected to the light outlet of the laser, and the other end of the beam expander is connected to one of the reflectors. The laser emitted by the laser enters the laser cutting head after being reflected by the beam expander and several reflectors.
3. The busbar insulation layer cutting equipment according to claim 1, characterized in that: The fixture mechanism comprises a Y-axis moving module and a jig, wherein the jig is mounted on the Y-axis moving module, and the Y-axis moving module is assembled on the machine platform.
4. The busbar insulation layer cutting equipment according to claim 3, characterized in that: The clamping mechanisms are provided with two, which are respectively located on both sides of the machine platform.
5. The busbar insulation layer cutting equipment according to claim 2, characterized in that: Two reflectors are provided, one of which is arranged on the same straight line as the beam expander, and the other reflector is arranged in a vertical direction to the beam expander and faces the laser cutting head in the light emitting direction.
6. The busbar insulation layer cutting equipment according to claim 2, characterized in that: The support frame is provided with an optical path housing, in which the laser, the reflector and the beam expander are all accommodated.
7. The busbar insulation layer cutting equipment according to claim 2, characterized in that: The platform is provided with a plurality of gratings.