Plastic shell laser cutting device

Abstract

The utility model provides a plastic shell laser cutting device which comprises a laser cutting machine frame, a cutting working table and linear actuators are fixedly installed above the laser cutting machine frame, the two linear actuators are located on the two sides of the cutting working table, each linear actuator is provided with a supporting column, and the supporting columns are located on the two sides of the cutting working table. Each supporting column is provided with a dynamic observer, and one end of a drag chain of each dynamic observer is connected with the laser cutting machine frame. The two ends of a cutting cross beam are fixed to the upper ends of the two supporting columns respectively, the cutting cross beam is connected with a cutting vertical frame through a linear actuator, and the cutting vertical frame is connected with a laser head through a linear actuator. According to the utility model, a high-efficiency dynamic observation layout is adopted, and synchronous following observation in the whole movement of the cutting system is realized. The number of sensors is reduced, assembly is simplified, and cost is reduced. The dynamic observer adjusts the position along with movement of the laser head, observation flexibility and accuracy are enhanced, and real-time tracking and three-dimensional accurate monitoring in the cutting process are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser cutting observation technical field especially relates to a plastic shell laser cutting device. BACKGROUND

[0002] The laser cutting device, especially the laser cutting device for cutting plastic shells, as a cutting-edge cutting technology equipment in modern manufacturing industry, shows its incomparable advantages. With its high energy density characteristics of laser beam, the device can accurately focus laser on the surface of plastic shell, so that the material rapidly heats up to melting point or boiling point in a very short time. At the same time, through the high-pressure gas coaxial with the laser beam, the molten or gasified plastic material is effectively blown away, so that the cutting task is completed with very high precision and efficiency.

[0003] In the process of laser cutting of plastic shell, in order to ensure the stable operation of cutting process, improve the cutting quality, optimize the operation efficiency, and reasonably control the debugging cost, the current advanced laser cutting device is generally equipped with intelligent laser observation system. This system is composed of a series of precision sensors, which are cleverly placed in the key positions of the workbench, used to monitor the state of laser beam and various parameter changes in the cutting process in real time.

[0004] However, in the practical application of plastic shell laser cutting device, in order to realize all-round and dead-angle-free laser working state monitoring, a large number of and densely distributed sensors need to be installed on the workbench. This not only increases the assembly complexity and improves the requirement for equipment assembly precision, but also brings unnecessary cost burden. At the same time, in the face of a large number of sensor data, how to carry out effective dynamic observation and processing has become a problem to be solved. How to reduce the number of sensors, simplify the assembly process and optimize the data processing method while ensuring the monitoring effect has become an important direction of technical improvement of plastic shell laser cutting device.

[0005] Therefore, it is very necessary to invent a plastic shell laser cutting device. Utility model content

[0006] In order to solve the above technical problems, the utility model provides a kind of plastic shell laser cutting device, including laser cutting frame, cutting workbench, linear actuator, support column, dynamic observer, cutting crossbeam, cutting vertical frame, laser head, smoke exhaust system and central control console, cutting workbench and linear actuator are fixedly installed above the laser cutting frame, two The linear actuator is located at the two sides of the cutting workbench, each linear actuator is equipped with support column, each support column is equipped with the dynamic observer, and the drag chain one end of dynamic observer is connected with laser cutting frame;The upper end of two support columns is fixed with the both ends of cutting crossbeam, and cutting crossbeam is connected with cutting vertical frame by linear actuator, and cutting vertical frame is connected with laser head by linear actuator;

[0007] The laser cutting frame is internally provided with a smoke exhaust system, which is located below the cutting workbench;A corner above the laser cutting frame is provided with a central control console through a support arm, and the man-machine interface of the central control console is used to display various data detected by the dynamic observer.

[0008] Preferably, the dynamic observer is provided with two, and the two dynamic observers are oppositely arranged and located on the two sides of the laser head, and the laser head and the dynamic observer are always on the same vertical line, and the dynamic observer is used to observe various data of laser emitted by the laser head.

[0009] Preferably, the dynamic observer includes a mounting seat, an integrated vertical plate and a drag chain, the mounting seat is fixed with the lower end of the support column, the integrated vertical plate is fixed through the middle of the mounting seat, and the lower side of the integrated vertical plate is fixed with one end of the drag chain.

[0010] Preferably, the inner side surface of the integrated vertical plate is fixedly provided with two laser depth sensors, two dynamic cameras and two temperature sensors, respectively, which are arranged on the inner side surface of the integrated vertical plate without interfering with each other.

[0011] Preferably, the two dynamic cameras are arranged on one side above and one side below the integrated vertical plate, respectively, and are not on the same vertical line, and are arranged in an upper and lower opposite layout, and the laser depth sensor and the temperature sensor are arranged between the two dynamic cameras.

[0012] Preferably, the two temperature sensors are located above and below the mounting seat respectively, the temperature sensor above is used to detect the temperature of the laser cutting product, and the temperature sensor below is used to detect the temperature of the laser cutting product, and the two laser depth sensors arranged around the temperature sensor are used to detect the length of laser emission.

[0013] Preferably, the laser depth sensor, the dynamic camera and the temperature sensor are connected with a controller outside the mounting seat, the controller is used for converting and transmitting the data collected by the three to a central control console, and a data line connected between the controller and the central control console is arranged in a drag chain used for protecting the safety of the wire harness.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model discloses innovatively adopt a kind of efficient dynamic observation layout, specifically, two relative position dynamic observers are ingeniously installed on the support column of laser cutting device.This design makes that in the integral movement of cutting system (including support column, cutting crossbeam, cutting vertical frame and laser head), two dynamic observers can follow simultaneously, realizes real dynamic observation processing.This unique follow-up dynamic observation mechanism ensures the all-round, dead-angle-free monitoring of laser working state, effectively reduces the dependence on the number of sensors, simplifies assembly process, and further greatly reduces cost burden, and successfully avoids the data processing problem that may be caused by dense distribution of sensors.

[0016] More importantly, this design not only significantly improves the accuracy and efficiency of observation, but also has built-in laser depth sensor, dynamic camera and temperature sensor, which can capture various key data in the laser cutting process in real time and accurately.These data are converted by efficient controller in time and are quickly transmitted to central control console, providing intuitive and detailed cutting state feedback for operators.In addition, the two dynamic observers are always kept on both sides of the laser head and dynamically adjust the observation position with the movement of the laser head, which greatly enhances the flexibility and accuracy of dynamic observation, making real-time tracking, three-dimensional and accurate monitoring of the cutting process possible. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model.

[0018] Figure 2 It is the overhead structure schematic diagram of the utility model.

[0019] Figure 3 It is the structure schematic diagram of dynamic observer of the utility model.

[0020] Figure 4 It is the structure schematic diagram of another dynamic observer of the utility model.

[0021] In the drawing:

[0022] Laser cutting machine frame 1, cutting workbench 2, linear actuator 3, support column 4, dynamic observer 5, mounting seat 51, integrated vertical plate 52, drag chain 53, laser depth sensor 54, dynamic camera 55, temperature sensor 56, controller 57, cutting cross beam 6, cutting vertical frame 7, laser head 8, smoke exhaust system 9, center console 10. DETAILED DESCRIPTION

[0023] In order to enable the personnel in the technical field to better understand the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0024] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and 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 therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For the person skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 4 illustrated:

[0026] The utility model provides a kind of plastic shell laser cutting device, including laser cutting frame 1, cutting workbench 2, linear actuator 3, support column 4, dynamic observer 5, cutting crossbeam 6, cutting vertical frame 7, laser head 8, smoke exhaust system 9 and central control console 10, cutting workbench 2 and linear actuator 3 are fixedly installed on the top of laser cutting frame 1, two linear actuator 3 is located the both sides of cutting workbench 2, each linear actuator 3 is installed with support column 4, each support column 4 is installed with dynamic observer 5, and the drag chain 53 one end of dynamic observer 5 is connected with laser cutting frame 1;The upper end of two support columns 4 is fixed with the both ends of cutting crossbeam 6 respectively, and cutting crossbeam 6 is connected with cutting vertical frame 7 by linear actuator 3, and cutting vertical frame 7 is connected with laser head 8 by linear actuator 3.

[0027] Further, laser cutting frame 1 is internally installed with smoke exhaust system 9, which is located below cutting workbench 2, for effectively removing smoke and harmful gases generated during cutting. In addition, a corner above laser cutting frame 1 is installed with central control console 10 through a support arm, and the central control console 10 is equipped with a human-machine interaction interface, which can display various data detected by the dynamic observer 5 in real time, and provide intuitive cutting state feedback for the operator.

[0028] Further, the dynamic observer 5 is provided with two, which are oppositely arranged and located on both sides of the laser head 8. This layout ensures that the laser head 8 and the dynamic observer 5 are always on the same vertical line, so that various data of the laser emitted by the laser head 8 can be accurately observed.

[0029] Further, the dynamic observer 5 includes a mounting seat 51, an integrated vertical plate 52 and a drag chain 53, the mounting seat 51 is fixed with the lower end of the support column 4, and the integrated vertical plate 52 is fixed through the middle of the mounting seat 51 and fixed with one end of the drag chain 53. This structure not only ensures the stability of the dynamic observer 5, but also facilitates the protection and management of the wire harness.

[0030] Further, the inner side surface of the integrated vertical plate 52 is fixedly installed with two laser depth sensors 54, two dynamic cameras 55 and two temperature sensors 56. These sensors are arranged on the inner side surface of the integrated vertical plate 52 without interfering with each other, ensuring the accuracy and reliability of data acquisition.

[0031] Further, the two dynamic cameras 55 are arranged on one side above and one side below the integrated vertical plate 52, which are not on the same vertical line, but are arranged oppositely above and below. This layout further enhances the stereoscopic effect and accuracy of observation, which helps the operator better understand the cutting state.

[0032] Further, two temperature sensors 56 are located above and below the mounting base 51 respectively. The upper temperature sensor 56 is used to detect the temperature of the laser non-cutting product, while the lower temperature sensor 56 is used to detect the temperature of the laser cutting product. This arrangement can provide more comprehensive temperature data, which helps to analyze the thermal effects in the cutting process.

[0033] Further, two laser depth sensors 54 are arranged around the temperature sensor 56 to detect the length of laser emission. These data are of great significance for analyzing cutting depth, optimizing cutting parameters, etc.

[0034] Further, the laser depth sensor 54, dynamic camera 55 and temperature sensor 56 are connected to the controller 57 on the outer surface of the mounting base 51. The controller 57 is responsible for converting the data collected by the sensors and transmitting them to the control console 10. In order to ensure the safety of the data line, the data line connecting the controller 57 and the control console 10 is arranged inside the drag chain 53, which can effectively protect the wire harness from damage.

[0035] The working principle is as follows: first, place the product above the cutting workbench 2 and limit the positioning through the positioning assembly. Then, the laser cutting device starts and enters the working state. During the cutting process, the two dynamic observers 5 play a key role. They are oppositely arranged and located on both sides of the laser head 8, always maintaining the same vertical line with the laser head 8. The laser depth sensor 54, dynamic camera 55 and temperature sensor 56 inside the dynamic observer 5 can capture various key data in real time and accurately during the laser cutting process.

[0036] The laser depth sensor 54 is responsible for detecting the length of laser emission, which is of great significance for analyzing cutting depth, optimizing cutting parameters, etc.

[0037] The dynamic camera 55 provides real-time cutting pictures, and its opposite layout above and below further enhances the stereoscopic effect and accuracy of observation, enabling the operator to more intuitively understand the cutting state.

[0038] The temperature sensors 56 are located above and below the mounting base 51 respectively, the upper one is used to detect the temperature of the laser non-cutting product, and the lower one is used to detect the temperature of the laser cutting product. This arrangement can provide more comprehensive temperature data, which helps to analyze the thermal effects in the cutting process.

[0039] The data collected by these sensors are converted by the controller 57 on the outer surface of the mounting base 51 and quickly transmitted to the control console 10. The control console 10 is equipped with a human-computer interaction interface, which can display these data in real time and provide intuitive cutting state feedback to the operator.

[0040] At the same time, the smoke exhaust system 9 inside the laser cutting frame 1 is also working continuously, which is located below the cutting workbench 2 and effectively exhausts the smoke and harmful gas generated in the cutting process, ensuring the cleanliness and safety of the working environment.

[0041] When the laser head 8 moves along the cutting cross beam 6 and the cutting vertical frame 7 for cutting, the dynamic observer 5 also moves synchronously to keep observing the laser head 8 at all times. This following dynamic observation mechanism ensures the omnidirectional and dead angle-free monitoring of the laser working state.

[0042] The operator can adjust the cutting parameters in time and optimize the cutting effect according to the cutting state feedback displayed on the center console 10. The whole cutting process is efficient, accurate, safe and reliable.

[0043] The technical solutions of the utility model, or the technical solutions of the utility model inspired by the technical personnel in the art, design similar technical solutions, and achieve the above technical effects, which are all within the protection scope of the utility model.

Claims

1. A plastic housing laser cutting apparatus, characterized by, The utility model provides a laser cutting machine frame (1), cutting workbench (2), linear actuator (3), support column (4), dynamic observer (5), cutting crossbeam (6), cutting vertical frame (7), laser head (8), smoke exhaust system (9) and central control platform (10), cutting workbench (2) and linear actuator (3) are fixedly installed on the top of laser cutting machine frame (1), two linear actuators (3) are located cutting workbench (2) both sides, every linear actuator (3) is installed with support column (4), every support column (4) is installed with dynamic observer (5), and the drag chain (53) one end of dynamic observer (5) is connected with laser cutting machine frame (1);The upper end of two support columns (4) is fixed with the both ends of cutting crossbeam (6) respectively, and cutting crossbeam (6) is connected with cutting vertical frame (7) through linear actuator (3), and cutting vertical frame (7) is connected with laser head (8) through linear actuator (3); The utility model provides a laser cutting machine frame (1) inside installation is provided with smoke exhaust system (9), and smoke exhaust system (9) is located cutting workbench (2) below;The top of laser cutting machine frame (1) is provided with central control platform (10) through support arm installation, and the man-machine interface of central control platform (10) is used to show the various data of dynamic observer (5) detection.

2. A plastic housing laser cutting apparatus as claimed in claim 1, wherein: The utility model provides a laser cutting machine frame (1) inside installation is provided with smoke exhaust system (9), and smoke exhaust system (9) is located cutting workbench (2) below;The top of laser cutting machine frame (1) is provided with central control platform (10) through support arm installation, and the man-machine interface of central control platform (10) is used to show the various data of dynamic observer (5) detection.

3. A laser cutting apparatus for plastic shells as claimed in claim 2, wherein: The utility model provides a laser cutting machine frame (1) inside installation is provided with smoke exhaust system (9), and smoke exhaust system (9) is located cutting workbench (2) below;The top of laser cutting machine frame (1) is provided with central control platform (10) through support arm installation, and the man-machine interface of central control platform (10) is used to show the various data of dynamic observer (5) detection.

4. A laser cutting apparatus for plastic shells as claimed in claim 3, wherein: The utility model provides a laser cutting machine frame (1) inside installation is provided with smoke exhaust system (9), and smoke exhaust system (9) is located cutting workbench (2) below;The top of laser cutting machine frame (1) is provided with central control platform (10) through support arm installation, and the man-machine interface of central control platform (10) is used to show the various data of dynamic observer (5) detection.

5. A plastic housing laser cutting apparatus as claimed in claim 4, wherein: The utility model provides a laser cutting machine frame (1) inside installation is provided with smoke exhaust system (9), and smoke exhaust system (9) is located cutting workbench (2) below;The top of laser cutting machine frame (1) is provided with central control platform (10) through support arm installation, and the man-machine interface of central control platform (10) is used to show the various data of dynamic observer (5) detection.

6. A plastic housing laser cutting apparatus as claimed in claim 5, wherein: The utility model provides a laser cutting machine frame (1) inside installation is provided with smoke exhaust system (9), and smoke exhaust system (9) is located cutting workbench (2) below;The top of laser cutting machine frame (1) is provided with central control platform (10) through support arm installation, and the man-machine interface of central control platform (10) is used to show the various data of dynamic observer (5) detection.

7. A plastic housing laser cutting apparatus as claimed in claim 6, wherein: The laser depth sensor (54), the dynamic camera (55) and the temperature sensor (56) are connected with the controller (57) on the outer surface of the mounting base (51), the controller (57) is used for transmitting the data collected by the three after conversion to the center console (10), and the data line connected between the controller (57) and the center console (10) is arranged in the drag chain (53), and the drag chain (53) is used for protecting the safety of the wire harness.

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