Width control assembly for laser semi-cutting

Abstract

The utility model discloses a width control assembly for laser half cutting, which comprises a laser cutting mechanism, a transmission mechanism and a control frame, the transmission mechanism is arranged on the control frame, the laser cutting mechanism is arranged above the transmission mechanism and the control frame, the control frame comprises a control device and a feeding frame, the control device is arranged on the feeding frame, and the control device is arranged on the feeding frame. The conveying mechanism is installed on the feeding frame, the laser cutting mechanism is installed on the feeding frame, the cutting precision, the cutting efficiency and the cutting multifunctionality can be improved, the laser semi-cutting technology is matched with an automatic production line to achieve the highly-automatic production process, manual intervention and errors are reduced, and the function of monitoring the cutting process in real time is achieved; and parameters are automatically adjusted to ensure consistency and high quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser half cut technical field especially is related to a kind of for laser half cut width control assembly. BACKGROUND

[0002] Laser half cut technology is a kind of precise cutting method for cutting film, paper, plastic, metal and other materials. This technology uses the high energy density of laser beam to achieve cutting by locally heating the material to a temperature of melting or evaporation. Compared with traditional cutting methods, laser half cut technology has some significant advantages, including high precision, non-contact, low heat-affected zone, high-speed cutting and suitability for a variety of materials.

[0003] The laser head adjustment range of the prior art laser half cut technology is insufficient, the cutting precision is not high, and the efficiency is low, there is lack of feedback and detection, and the functionality is insufficient, so a laser half cut width control assembly is proposed to solve the above problems. SUMMARY

[0004] The utility model is aimed at solving the above technical problems, and provides a laser half cut width control assembly. The utility model can improve cutting precision, cutting efficiency and cutting versatility, match laser half cut technology with automated production line to realize highly automated production process, reduce manual intervention and errors, have the function of real-time monitoring of cutting process, and automatically adjust parameters to ensure consistency and high quality.

[0005] The utility model solves the above technical problems by adopting the following technical scheme: a laser half cut width control assembly, comprising a laser cutting mechanism, a film pressing and feeding mechanism and a control frame, the film pressing and feeding mechanism is installed on the control frame, the laser cutting mechanism is installed above the film pressing and feeding mechanism and the control frame, the control frame comprises a control device and a feeding frame, the control device is installed on the feeding frame, the film pressing and feeding mechanism is installed on the feeding frame, and the laser cutting mechanism is installed on the feeding frame.

[0006] As a preferred, the laser cutting mechanism comprises a laser, an encoder and a three-dimensional flight support, the laser is installed on the three-dimensional flight support, and the encoder is connected with the film pressing and feeding mechanism.

[0007] As a preferred, the three-dimensional flight support comprises a fixed base, a Y-axis displacement device, a Z-axis displacement device and an A-axis rotating device, the Z-axis displacement device is installed on the fixed base to move, the Y-axis displacement device is installed on the Z-axis displacement device to move, the laser is installed on the Y-axis displacement device to move, and the A-axis rotating device is installed on the laser.

[0008] As preferred, the feeding frame comprises a feeding platform and a mounting frame, one side of the film pressing and feeding mechanism is connected with a point on the feeding platform, and the other side is connected with a point on the mounting frame, and the feeding platform and the mounting frame are connected through a deviation rectifying mounting base.

[0009] As preferred, a plurality of fixing holes are further formed on the feeding platform and the mounting frame, the fixing holes on the mounting frame are less than the fixing holes on the feeding platform, and the two sides of the fixing holes on the feeding platform are not provided with fixing holes on the two sides of the mounting frame for replacing materials.

[0010] As preferred, the control device comprises an offline card and a power supply control box, the offline card is installed on the Z-axis displacement device, and the power supply control box is installed on the Z-axis displacement device.

[0011] As preferred, the film pressing and feeding mechanism comprises a plurality of air expansion shafts and a processing platform, two ends of the air expansion shafts are fixed on the fixing holes of the feeding platform and the mounting frame respectively, and the processing platform is installed on the feeding platform and the mounting frame.

[0012] As preferred, the processing platform comprises an auxiliary tooling platform, a sensor and an air expansion shaft fixing block, the sensor is installed on the auxiliary tooling platform, the air expansion shaft is installed on the air expansion shaft fixing block, and the auxiliary tooling platform is installed on the feeding platform and the mounting frame.

[0013] As preferred, the deviation rectifying mounting base is provided with a deviation rectifying device at two ends of the air expansion shaft on the top.

[0014] As preferred, the air expansion shaft on the outside of the equipment is a driving traction shaft, the driving traction shaft is provided with an anti-skid structure, and the anti-skid structure is installed on the middle surface of the air expansion shaft.

[0015] The utility model has the beneficial effect that:

[0016] The utility model can improve cutting precision, cutting efficiency and multifunctionality of cutting, match laser half-cutting technology with automatic production line to realize highly automatic production process, reduce manual intervention and errors, have the function of monitoring the cutting process in real time, automatically adjust parameters to ensure consistency and high quality, and the like.

[0017] The control device comprises a high-speed numerical control system, has a multi-point joint control function, supports complex path planning and dynamic adjustment, and is integrated with adaptive optical elements, including a lens and a mirror, to realize real-time focal point adjustment.

[0018] The laser uses a high-power CO2 laser as a laser source to generate a high-energy density laser beam, and the high-stability and high-power CO2 laser provides a more reliable laser source. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the overall structure schematic view of the utility model.

[0020] Fig. 2 is another side of the overall structure schematic view of the utility model;

[0021] Fig. 3 is the back structure schematic view of the utility model.

[0022] In the figure: 1, laser cutting mechanism, 11, laser, 12, encoder, 13, three-dimensional flight support, 131, Y-axis displacement device, 132, Z-axis displacement device, 133, A-axis rotating device, 134, fixed base, 2, film pressing and material feeding mechanism, 21, air expansion shaft, 211, deviation rectifying device, 212, anti-skid structure, 22, processing platform, 221, auxiliary tooling platform, 222, sensor, 223, air expansion shaft fixing block, 3, control frame, 31, control device, 311, offline card, 312, power control box, 32, feeding frame, 321, feeding platform, 322, mounting frame, 323, deviation rectifying mounting base. DETAILED DESCRIPTION

[0023] The utility model is further described below in combination with the drawings and embodiments.

[0024] As Figs. 1-3 shown, the utility model relates to a kind of laser half-cut wide control assembly, including laser cutting mechanism 1, film pressing and material feeding mechanism 2 and control frame 3, film pressing and material feeding mechanism 2 is installed on control frame 3, laser cutting mechanism 1 is installed above film pressing and material feeding mechanism 2 and control frame 3, control frame 3 includes control device 31 and feeding frame 32, control device 31 is installed on feeding frame 32, film pressing and material feeding mechanism 2 is installed on feeding frame 32, laser cutting mechanism 1 is installed on feeding frame 32.

[0025] By using the above technical scheme, control device 31 includes high-speed numerical control system, has multi-point joint control function, supports complex path planning and dynamic adjustment, integrates adaptive optical element, including lens and mirror, to realize real-time focusing point adjustment.

[0026] Laser cutting mechanism 1 includes laser 11, encoder 12 and three-dimensional flight support 13, laser 11 is installed on three-dimensional flight support 13, encoder 12 is connected with film pressing and material feeding mechanism 2.

[0027] By using the above technical scheme, laser 11 uses high-power CO2 laser as laser source, generates high-energy density laser beam, and high-stability, high-power CO2 laser provides more reliable laser source.

[0028] The three-dimensional flying support 13 comprises a fixed base 134, a Y-axis displacement device 131, a Z-axis displacement device 132, and an A-axis rotating device 133, the Z-axis displacement device 132 is installed on the fixed base 134 to move, the Y-axis displacement device 131 is installed on the Z-axis displacement device 132 to move, the laser head 11 is installed on the Y-axis displacement device 131 to move, and the A-axis rotating device 133 is installed on the laser head 11.

[0029] By adopting the above technical scheme, the Y-axis displacement device 131 and the Z-axis displacement device 132 of the three-dimensional flying support 13 allow the laser head to move in the Z-axis and Y-axis directions, so that the laser can accurately align the target position for cutting, and through two-dimensional movement, the laser half-cutting device can process a larger range of workpieces, not just single-position cutting, thereby improving the diversity and practicality of the device, and the fixed base 134 can be adjusted in the X-axis direction, and the adjustment is better.

[0030] The A-axis rotating device 133 of the laser head allows the laser to cut at different angles, which is very valuable for applications that require multi-angle and non-linear cutting. The material or application may require a specific cutting angle to achieve the best cutting effect. The A-axis rotating device 133 can accurately adjust the angle of the laser to ensure that each cutting can achieve the best effect. The A-axis rotating device 133 adjusts the angle by rotating the laser head, which is usually faster and more accurate, reducing the time for operators to adjust and set during the cutting process, thereby improving the overall work efficiency.

[0031] The feeding rack 32 comprises a feeding platform 321 and a mounting rack 322, one side of the film pressing and feeding mechanism 2 is connected with a point on the feeding platform 321, and the other side is connected with a point on the mounting rack 322, and the feeding platform 321 and the mounting rack 322 are connected through a deviation rectifying mounting base 323.

[0032] A plurality of fixing holes 324 are also formed in the feeding platform 321 and the mounting rack 322, the fixing holes 324 on the mounting rack 322 are less than the fixing holes 324 on the feeding platform 321, and the two sides of the feeding platform 321 correspondingly do not have fixing holes 324 on the two sides of the mounting rack 322 for replacing materials.

[0033] The control device 31 comprises an offline card 311 and a power control box 312, the offline card 311 is installed on the Z-axis displacement device 132, and the power control box 312 is installed on the Z-axis displacement device 132.

[0034] By adopting the above technical scheme, the main function of the offline card 311 is to perform offline operation, when the computer is not connected to the network, the user can perform various operations such as printing and scanning through the offline card 311 without the need to connect to the network for operation.

[0035] The film pressing and feeding mechanism 2 comprises a plurality of air inflation shafts 21 and a processing platform 22, both ends of the air inflation shaft 21 are fixed on the feeding platform 321 and the fixed hole 324 of the mounting bracket 322 respectively, and the processing platform 22 is installed on the feeding platform 321 and the mounting bracket 322.

[0036] By adopting the above technical scheme, the half-cut material is fixed and transported by the plurality of air inflation shafts 21, which can ensure that the half-cut material is completely unfolded under tension, ensure the smoothness of the half-cut process, and prevent the remaining material from affecting the current half-cut surface.

[0037] The processing platform 22 comprises an auxiliary tool platform 221, a sensor 222 and an air inflation shaft fixing block 223, the sensor 222 is installed on the auxiliary tool platform 221, the air inflation shaft 21 is installed on the air inflation shaft fixing block 223, and the auxiliary tool platform 221 is installed on the feeding platform 321 and the mounting bracket 322.

[0038] By adopting the above technical scheme, the auxiliary tool platform 221 has the effects of improving processing efficiency and ensuring processing precision, the auxiliary tool platform 221 can further limit and fix the position of the half-cut material, and ensure the stability in the processing process, which can effectively solve the problems of low efficiency and difficult to ensure precision in the traditional processing method, and the sensor 222 can sense the position of the material and improve the positioning precision.

[0039] The two ends of the air inflation shaft 21 on the top of the deviation rectifying mounting base 323 are provided with a deviation rectifying device 211.

[0040] By adopting the above technical scheme, the purpose is to ensure the stable operation of the air inflation shaft 21 and prevent it from deviating from the predetermined path, the deviation rectifying device 211 can monitor the position of the air inflation shaft 21, when the air inflation shaft 21 deviates, the deviation rectifying device 211 will automatically adjust, so that the air inflation shaft 21 returns to the correct position. In this way, the failure can be reduced, and the service life and safety of the equipment can be improved.

[0041] The air inflation shaft 21 on the outside of the equipment is a driving traction shaft, and the traction shaft is provided with an anti-skid structure 212, and the anti-skid structure 212 is installed on the middle surface of the air inflation shaft 21.

[0042] By adopting the above technical scheme, the main role of the anti-skid structure 212 provided on the air inflation shaft 21 is to increase the friction between the air inflation shaft 21 and the contact surface, so as to prevent the object from sliding on the air inflation shaft 21, and the anti-skid structure 212 helps to improve the stability and safety of the air inflation shaft 21.

[0043] In practical implementation, this invention first installs a film tube on the leftmost air shaft 21. One end of the film tube is stretched and passed sequentially through the left air shaft 21, the correction device 211, the auxiliary tooling platform 221, and the right air shaft 21, finally fixing it on the rightmost air shaft 21 to ensure the film material is flat and clean. Then, the film cutting requirements are imported into CAD / CAM software to plan the cutting path and cutting mode. The air shaft rolls, and cutting is started. During the cutting process, the adaptive optics system automatically adjusts the focus point of the laser beam according to the actual situation of the film. The laser half-cutting system cuts the film according to the predetermined path and parameters, while monitoring the laser power and making real-time adjustments to ensure consistency. A high-resolution camera system is used to detect the cutting quality and accuracy, and any defects or inconsistencies are fed back to the CNC system. After cutting is completed, the film can be removed automatically or manually for subsequent processing and cleaning.

[0044] The various embodiments in the specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0045] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A laser half-cut width control assembly, comprising: It comprises a laser cutting mechanism (1), a film pressing and feeding mechanism (2) and a control frame (3), the film pressing and feeding mechanism (2) is installed on the control frame (3), the laser cutting mechanism (1) is installed above the film pressing and feeding mechanism (2) and the control frame (3), the control frame (3) comprises a control device (31) and a feeding frame (32), the control device (31) is installed on the feeding frame (32), the film pressing and feeding mechanism (2) is installed on the feeding frame (32), and the laser cutting mechanism (1) is installed on the feeding frame (32).

2. A laser half-cut width control assembly according to claim 1, wherein: The laser cutting mechanism (1) comprises a laser (11), an encoder (12) and a three-dimensional flight support (13), the laser (11) is installed on the three-dimensional flight support (13), and the encoder (12) is connected with the film pressing and feeding mechanism (2).

3. A laser half-cut width control assembly as claimed in claim 2, wherein: The three-dimensional flight support (13) comprises a fixed base (134), a Y-axis displacement device (131), a Z-axis displacement device (132) and an A-axis rotating device (133), the Z-axis displacement device (132) is installed on the fixed base (134) to move, the Y-axis displacement device (131) is installed on the Z-axis displacement device (132) to move, the laser (11) is installed on the Y-axis displacement device (131) to move, and the A-axis rotating device (133) is installed on the laser (11).

4. The laser half-cut width control assembly of claim 1, wherein: The feeding frame (32) comprises a feeding platform (321) and a mounting frame (322), one side of the film pressing and feeding mechanism (2) is connected with a point on the feeding platform (321), the other side is connected with a point on the mounting frame (322), and the feeding platform (321) and the mounting frame (322) are connected through a deviation rectifying mounting base (323).

5. The laser half-cut width control assembly of claim 4, wherein: A plurality of fixing holes (324) are further formed in the feeding platform (321) and the mounting frame (322), the fixing holes (324) on the mounting frame (322) are less than the fixing holes (324) on the feeding platform (321), and the two sides of the mounting frame (322) corresponding to the fixing holes (324) on the two sides of the feeding platform (321) are not provided with the fixing holes (324) for replacing materials.

6. The laser half-cut width control assembly of claim 3, wherein: The control device (31) comprises an offline card (311) and a power control box (312), the offline card (311) is installed on the Z-axis displacement device (132), and the power control box (312) is installed on the Z-axis displacement device (132).

7. The laser half-cut width control assembly of claim 5, wherein: The film pressing and feeding mechanism (2) comprises a plurality of air expansion shafts (21) and a processing platform (22), the two ends of the air expansion shaft (21) are fixed in the fixing holes (324) of the feeding platform (321) and the mounting frame (322) respectively, and the processing platform (22) is installed on the feeding platform (321) and the mounting frame (322).

8. The laser half-cut width control assembly of claim 7, wherein: The processing platform (22) comprises an auxiliary tool platform (221), a sensor (222) and an air expansion shaft fixing block (223), the sensor (222) is installed on the auxiliary tool platform (221), the air expansion shaft (21) is installed on the air expansion shaft fixing block (223), and the auxiliary tool platform (221) is installed on the feeding platform (321) and the mounting frame (322).

9. The laser half-cut width control assembly of claim 7, wherein: The two ends of the air inflation shaft (21) at the top of the deviation rectifying mounting base (323) are provided with deviation rectifying devices (211).

10. The laser half-cut width control assembly of claim 7, wherein: The air inflation shaft (21) is a driving traction shaft, and an anti-skid structure (212) is arranged on the traction shaft and mounted on the middle surface of the air inflation shaft (21).

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