Laser adjusting device, edge sealing method and edge sealing system
Through the linked control technology of the laser adjustment device, the shape and length of the laser spots are adjusted according to the thickness of the edge materials to solve the problem that the existing laser sealing edge can not adapt to the thickness of multiple materials, and realized a broader edge application and A more efficient edge effect.
Patent Information
- Application Number
- CN202411896851.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-01-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The size of the rectangular spot output by the existing rectangular laser edge seal head is fixed and unadjustable, resulting in a small heating range during edge sealing and a large limitation in use, which cannot be applied to the edge sealing requirements of many materials of different thicknesses.
Provide a laser adjustment device, including input components, transmission components, output components, and adjustment components. The position of the transmission component and the output component by adjusting the component of the component The shape and length, the output adapts to the target light spots with the thickness of different materials.
The flexible control of the shape and size of the output spots is available, which is suitable for a variety of materials of different thickness, which improves the practicality and scope of use of edge treatment, and reduces the device and power cost of laser adjustment.
Smart Images

Figure CN119347111A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of laser processing technology, and in particular to a laser adjustment device, an edge sealing method and an edge sealing system. Background Art
[0002] At present, traditional edge banding technology can no longer meet the market demand for edge banding. In order to pursue better edge banding effects and higher production efficiency, rectangular spot laser edge banding heads are usually used for material edge banding. The laser spot of the rectangular spot laser edge banding head can be evenly distributed on the edge banding strip. When heating, the energy is the same throughout the rectangular spot range to improve the edge banding effect.
[0003] However, the size of the rectangular spot output by the existing rectangular laser edge sealing head is fixed and cannot be adjusted, the heating range during edge sealing is small, the use is relatively limited, and it cannot be applied to the edge sealing needs of materials of various thicknesses. Summary of the invention
[0004] In view of this, an object of the embodiments of the present application is to provide a laser adjustment device, an edge sealing method and an edge sealing system to improve the problem of poor practicality of laser edge sealing in the prior art.
[0005] In order to solve the above problems, in a first aspect, an embodiment of the present application provides a laser adjustment device, the device comprising: an input component, a transmission component, an output component and an adjustment component; On the light transmission path, the input component, the transmission component and the output component are connected and arranged in sequence; The adjustment component is connected to the transmission component and the output component, and the adjustment component is used to control the first optical position of the transmission component on the light transmission path and the second optical position of the output component on the light transmission path in a linkage manner; The input component is used to input initial laser light into the transmission component; The transmission component is used to control and transmit the shape and length of the initial laser spot based on the first optical position, so as to output a target spot to the output component; wherein the length of the target spot is determined based on the thickness of the material to be edge-sealed; The output component is used to output the target light spot based on the second optical position.
[0006] In the above implementation process, the input component, the transmission component and the output component are sequentially connected and arranged on the light transmission path to input, transmit and output the laser light. The two optical positions of the transmission component and the output component on the light transmission path are controlled by linkage with the adjustment component connected to the transmission component, so that the shape and length of the spot of the transmitted initial laser are controlled and transmitted according to the actual thickness of the material to be edge-sealed by adjusting the position of the transmission component, thereby realizing the control of the shape and size of the output target spot. By adjusting the position of the output component, the output position of the target spot is adjusted to obtain a target spot with a suitable shape and size and an accurate position to perform edge-sealing treatment on the material to be edge-sealed. Only one adjustment component is used to adjust the position of the transmission component and the output component in linkage, which effectively reduces the device cost and power cost required for laser adjustment, and optimizes the laser edge-sealing effect of the laser adjustment device, improves the practicality and scope of use of edge-sealing treatment, and is suitable for laser edge-sealing treatment of various types of plates to meet various different types of edge-sealing requirements.
[0007] Optionally, the adjustment assembly comprises: a driving member, a rotating member, a first moving member and a second moving member; The driving member is connected to the rotating member, and the driving member is used to control the rotating member to perform rotational motion; The first moving member and the second moving member are sleeved on the rotating member, the first moving member is connected to the transmission component, and the second moving member is connected to the output component; The rotating member adjusts the positions of the first moving member and the second moving member in a target direction by rotating; wherein the target direction is the transmission direction of the light in the transmission component.
[0008] In the above implementation process, in order to perform linkage control on the two optical positions of the transmission component and the output component on the light transmission path, the adjustment component may include a driving member that provides a driving force, and a rotating member and two moving members that cooperate under the action of the driving force to adjust the position. The rotating member rotates under the driving action of the driving member, and the two moving members are mounted on the rotating member and are respectively connected to the corresponding transmission component and the output component. When the rotating member rotates, the positions of the two moving members in the target direction of light transmission change, thereby driving the connected transmission component and the output component to move to achieve position adjustment. The positions of the two moving members are adjusted simultaneously by only one driving member, so that the positions of the transmission component and the output component are adjusted in linkage, which effectively reduces the device cost and power cost required for laser adjustment, and improves the consistency and effectiveness of control during position adjustment.
[0009] Optionally, the surface of the rotating member is provided with a first thread and a second thread; The first thread is arranged in a first region of the rotating member corresponding to the transmission component, and the second thread is arranged in a second region of the rotating member corresponding to the output component; The inner wall of the first moving member is provided with the first thread, and the rotating member adjusts the first position of the first moving member in the target direction through the first thread; The second thread is disposed on the inner wall of the second moving member, and the rotating member adjusts the second position of the second moving member in the target direction through the second thread.
[0010] In the above implementation process, the surface of the rotating member is provided with two kinds of threads, and the inner walls of the two moving members are also provided with two corresponding threads, so that the two positions of the two moving members in the target direction can be adjusted during rotation through the mutual combination of the threads. In addition, due to the consistency of the rotating member during rotation, the distinctive position adjustment of the two moving members can be achieved under linkage control according to the distinctiveness of the two threads, so that the position adjustment of the transmission component and the output component with different precision can be achieved under linkage control, so as to achieve the function of adjusting the light spots of various shapes and sizes while ensuring that the target light spot can be output to the appropriate position for edge sealing, which effectively improves the effectiveness and precision of laser edge sealing.
[0011] Optionally, the first thread and the second thread are arranged based on optical characteristics of the light transmission path.
[0012] In the above implementation process, the two threads can be designed according to the actual optical characteristics of the light transmission path, so that the two moving speeds of the two moving parts in the target direction can be adjusted respectively through the two threads. Therefore, under the linkage control, the two positions of the two moving parts on the rotating part are determined according to the optical characteristics, and the position adjustments of different precisions can be achieved for the transmission component and the output component respectively.
[0013] Optionally, the transmission component includes a lens device, and when the target light spot is rectangular, the lens device includes: a first type of lens and a second type of lens; The first type of lens is connected to the first moving member, the first moving member is used to drive and adjust the first optical position of the first type of lens through the connection, and the first type of lens is used to control the length of the target light spot through the first optical position; The second type of lens is fixedly arranged on the light transmission path, and the second type of lens is used to control the width of the target light spot.
[0014] In the above implementation process, when the target light spot is rectangular, the transmission component may include a lens device having two types of lenses, wherein the first type of lens is connected to the first movable member, so as to drive the connected first type of lens to move through the first movable member, so as to adjust the first optical position of the first type of lens on the light transmission path, thereby adjusting and controlling the length of the target light spot corresponding to the thickness of the material to be edge-sealed through the movement of the first optical position. The second type of lens is fixedly arranged on the light transmission path to control the width of the target light spot, so as to output a target light spot with a consistent width but adjustable length, so as to output a target light spot of suitable size and shape according to the actual thickness of the plate to perform edge-sealing treatment on a variety of different types of plates, thereby improving the practicality and scope of use of edge-sealing treatment and meeting a variety of different types of edge-sealing requirements.
[0015] Optionally, the transmission component further comprises: a focusing device; On the light transmission path, the focusing device is arranged between the lens device and the output component, and the focusing device is used to focus the target light spot output by the lens device and transmit the focused target light spot to the output component.
[0016] In the above implementation process, in order to improve the effectiveness of the target light spot, a focusing device can also be provided in the transmission component. The focusing device is arranged between the lens device and the output component, so that the target light spot is focused by the focusing device, and the target light spot after focusing is transmitted to the output component for processing, thereby concentrating the energy of the laser and effectively improving the quality and efficiency of laser edge sealing.
[0017] Optionally, the output component includes a reflective device and a protective device; On the light transmission path, the reflective device is arranged between the transmission component and the protective device; The reflective device is connected to the second movable member, and the second movable member is used to drive and adjust the second optical position of the reflective device through the connection, and the reflective device is used to control the output position of the target light spot through the second optical position; wherein the output position corresponds to the to-be-sealed area of the to-be-sealed material; The protection device is used for outputting the target light spot reflected by the reflection device.
[0018] In the above implementation process, the output component may include a reflective device and a protective device that are arranged in sequence. The reflective device is connected to the second movable member, so that the second movable member drives the connected reflective device to move, so as to adjust the second optical position of the reflective device on the light transmission path, thereby controlling the output position of the target light spot through the movement of the second optical position, so that the target light spot can be output to the edge-sealed area of the material to be edge-sealed for effective laser edge sealing. The position of the reflective device can be adjusted accordingly according to the actual edge-sealed area of the material to be edge-sealed to improve the accuracy of laser edge sealing. In addition, considering that impurities such as spatter and slag may be generated during the laser edge sealing process, a corresponding protective device is also provided to protect the reflective device and reduce the damage caused to the reflective device by impurities, thereby ensuring that the reflective device can achieve normal and effective reflection function, and effectively improving the safety and accuracy of the device operation.
[0019] Optionally, the input component includes: a laser emitting device and a collimating device; The laser emitting device is arranged at the starting point of the light transmission path, and the laser emitting device is used to emit the initial laser; The collimating device is arranged between the laser emitting device and the transmission component, and is used for collimating the initial laser and transmitting the collimated initial laser to the transmission component.
[0020] In the above implementation process, the input component may include a laser emitting device for emitting the initial laser light, and a collimating device for collimating the initial laser light so as to integrate the divergent light of the input initial laser light into parallel light and then transmit it to the collimating device of the transmission component. This can effectively improve the uniformity of the laser beam energy distribution of the initial laser light, reduce the loss and waste of laser energy, and thus improve the accuracy and efficiency of laser edge sealing.
[0021] In a second aspect, an embodiment of the present application provides an edge sealing method, the method comprising: Determine the length of the target light spot based on the thickness of the material to be edge-sealed; Inputting initial laser light into the transmission component through the input component; By adjusting the component, based on the length of the target light spot, the first optical position of the transmission component on the light transmission path and the second optical position of the output component on the light transmission path are controlled in a linked manner; Controlling and transmitting the shape and length of the spot of the initial laser based on the first optical position through the transmission component, so as to output the target spot to the output component; The target light spot is outputted through the output component based on the second optical position.
[0022] In the above implementation process, the required length of the target light spot can be determined first according to the thickness of the material to be edge-sealed, and the input component, transmission component and output component arranged on the light transmission path are connected in sequence to input laser, transmit laser and output laser respectively, and the two optical positions of the transmission component and the output component on the light transmission path are controlled by linkage through the adjustment component connected to the transmission component and the output component, so that the shape and length of the light spot of the transmitted initial laser can be controlled and transmitted according to the actual thickness of the material to be edge-sealed by adjusting the position of the transmission component, thereby realizing the control of the shape and size of the output target light spot, and adjusting the output position of the target light spot by adjusting the position of the output component, so as to obtain a target light spot with suitable shape and size and accurate position to perform edge sealing processing on the material to be edge-sealed.
[0023] In a third aspect, an embodiment of the present application further provides an edge banding system, the system comprising any of the laser adjustment devices described above.
[0024] In summary, the embodiments of the present application provide a laser adjustment device, an edge banding method and an edge banding system, which perform linkage adjustment on the positions of a transmission component and an output component through only one adjustment component, effectively reducing the device cost and power cost required for laser adjustment, and optimizing the laser edge banding effect of the laser adjustment device, thereby improving the practicality and scope of use of the edge banding processing, and is suitable for laser edge banding processing of various types of plates to meet various types of edge banding requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0026] Figure 1 A schematic diagram of the structure of a laser adjustment device provided in an embodiment of the present application; Figure 2 A schematic diagram of the specific structure of a laser adjustment device provided in an embodiment of the present application; Figure 3 A schematic flow chart of an edge sealing method provided in an embodiment of the present application.
[0027] Icons: 110-input component; 111-laser emitting device; 112-collimating device; 120-transmission component; 121-first type of lens; 122-second type of lens; 123-focusing device; 130-output component; 131-reflecting device; 132-protective device; 140-adjustment component; 141-driving member; 142-rotating member; 1421-first thread; 1422-second thread; 143-first moving member; 144-second moving member; A-light transmission path; B-target direction. DETAILED DESCRIPTION
[0028] The technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the embodiments of the present application.
[0029] The size of the rectangular spot output by the existing rectangular laser edge sealing head is fixed and cannot be adjusted. The heating range during edge sealing is small and the use is relatively limited. It cannot be applied to the edge sealing needs of materials of different thicknesses.
[0030] In order to solve the above problems, an embodiment of the present application provides a laser adjustment device, which is a laser edge banding head and other types of devices, which can be set in the edge banding system. It can adjust the size of the output laser spot according to the thickness of the material to be edge banded, so as to perform edge banding processing on materials of various different thicknesses and meet various different edge banding requirements.
[0031] See also Figure 1 , Figure 1 A schematic structural diagram of a laser adjustment device provided in an embodiment of the present application, wherein the device may include: an input component 110, a transmission component 120, an output component 130 and an adjustment component 140.
[0032] It should be noted that in order to realize the transmission and control of laser light, a corresponding light transmission path A can be set in the laser adjustment device. The light transmission path A can be set to a straight line or a broken line optical path according to actual needs. On the light transmission path A, the input component 110, the transmission component 120 and the output component 130 are connected and set in sequence to input, transmit and output the laser light.
[0033] Optionally, the adjustment component 140 is connected to the transmission component 120 and the output component 130, and the adjustment component 140 is used to control the first optical position of the transmission component 120 on the light transmission path A and the second optical position of the output component 130 on the light transmission path A. By way of example, the first end of the adjustment component 140 is connected to the transmission component 120, and the second end of the adjustment component 140 is connected to the output component 130. The adjustment component 140 may include a plurality of different types of position-adjustable devices such as a lead screw motor, a lead screw, a worm gear, and a worm.
[0034] Among them, the input component 110 is used to input the initial laser to the transmission component 120, the transmission component 120 is used to control and transmit the shape and length of the spot of the initial laser based on the first optical position to output the target spot to the output component 130, and the output component 130 is used to output the target spot based on the second optical position.
[0035] For example, the input component 110, the transmission component 120 and the output component 130 may include a variety of different types of lenses, protective mirrors, reflective mirrors and other devices to achieve the transmission and reflection of the laser light.
[0036] It should be noted that the length of the target light spot is determined based on the thickness of the material to be edge-sealed, and the shape and length of the light spot of the initial laser transmitted are controlled and transmitted according to the actual thickness of the material to be edge-sealed by adjusting the position of the transmission component 120, thereby achieving control of the shape and size of the output target light spot. By adjusting the position of the output component 130, the output position of the target light spot is adjusted to obtain a target light spot with a suitable shape and size and an accurate position for edge-sealing the material to be edge-sealed.
[0037] By way of example, the output target light spot can be a light spot of different shapes such as a rectangular light spot and a circular light spot. The length of the target light spot can be the length in the thickness direction of the material to be edge-sealed, such as the length of a rectangular light spot or the diameter of a circular light spot. The length of the target light spot and the thickness of the material to be edge-sealed can be set to the same value. For example, when the thickness of the material to be edge-sealed is 15 mm, the length of the target light spot is also set to 15 mm by adjusting the position, so that the entire laser edge-sealing area of the material to be edge-sealed can be processed by moving the sheet material to be edge-sealed or moving the target light spot.
[0038] exist Figure 1In the illustrated embodiment, the positions of the transmission component 120 and the output component 130 are adjusted in linkage only through one adjustment component 140, which effectively reduces the device cost and power cost required for laser adjustment, optimizes the laser edge sealing effect of the laser adjustment device, and improves the practicality and scope of use of the edge sealing process. It is suitable for laser edge sealing of various types of plates and meets various types of edge sealing requirements.
[0039] Optionally, see Figure 2 , Figure 2 A specific structural schematic diagram of a laser adjustment device provided in an embodiment of the present application, wherein, in order to perform linkage control on two optical positions of a transmission component 120 and an output component 130 on a light transmission path A, an adjustment component 140 may include: a driving member 141, a rotating member 142, a first moving member 143 and a second moving member 144, that is, the adjustment component 140 may include a driving member 141 for providing a driving force, and a rotating member 142 and two moving members that cooperate under the action of the driving force to perform position adjustment.
[0040] For example, the driving member 141 may include a device with a driving function such as a worm gear and a stepper motor, and the rotating member 142 may include a device with a rotation transmission function such as a screw rod and a motion shaft, such as a ball screw, etc. The two moving parts can be set as corresponding sliders and other structures.
[0041] Optionally, the driving member 141 is connected to the rotating member 142, the driving member 141 is used to control the rotating member 142 to rotate, the first moving member 143 and the second moving member 144 are sleeved on the rotating member 142, the first moving member 143 is connected to the transmission component 120, the second moving member 144 is connected to the output component 130, and the rotating member 142 adjusts the positions of the first moving member 143 and the second moving member 144 in the target direction B by rotating. The target direction B is the transmission direction of the light in the transmission component 120.
[0042] It should be noted that the rotating member 142 rotates under the driving action of the driving member 141, and the two moving members are sleeved on the rotating member 142 and are respectively connected to the corresponding transmission component 120 and output component 130. When the rotating member 142 rotates, the positions of the two moving members in the target direction B of light transmission change, thereby driving the connected transmission component 120 and output component 130 to move to achieve position adjustment. The positions of the two moving members are adjusted simultaneously by only one driving member 141, so that the positions of the transmission component 120 and the output component 130 are adjusted in linkage, which effectively reduces the device cost and power cost required for laser adjustment, and improves the consistency and effectiveness of control during position adjustment.
[0043] It should be noted that, in order to adjust the positions of the two moving parts in the target direction B when the rotating part 142 rotates, the surface of the rotating part 142 may be provided with a first thread 1421 and a second thread 1422 .
[0044] Optionally, the first thread 1421 is arranged in a first area corresponding to the rotating member 142 and the transmission component 120, and the second thread 1422 is arranged in a second area corresponding to the rotating member 142 and the output component 130. By way of example, the first area can be the first end of the rotating member 142 close to the starting point of the light transmission path A, and the second area can be the second end of the rotating member 142 away from the starting point of the light transmission path A.
[0045] Correspondingly, the inner wall of the first movable member 143 is provided with a first thread 1421, and the rotating member 142 adjusts the first position of the first movable member 143 in the target direction B through the first thread 1421. The inner wall of the second movable member 144 is provided with a second thread 1422, and the rotating member 142 adjusts the second position of the second movable member 144 in the target direction B through the second thread 1422.
[0046] By providing two corresponding threads on the surface of the rotating member 142 and the inner walls of the two moving members, the two positions of the two moving members in the target direction B can be adjusted during rotation through the mutual engagement of the threads.
[0047] It should be noted that the first thread 1421 and the second thread 1422 can be set to two different types of threads or the same type of threads according to actual conditions. Due to the consistency of the rotation of the rotating member 142, different threads can be set for the two, so that according to the difference of the two threads, the two moving members can be adjusted in a distinctive position under linkage control, so that the transmission component 120 and the output component 130 can be adjusted in different precisions under linkage control, so as to achieve the function of adjusting the light spot of various shapes and sizes while ensuring that the target light spot can be output to the appropriate position for edge sealing, which effectively improves the effectiveness and precision of laser edge sealing.
[0048] Optionally, when the threads are combined with each other to achieve movement, the first moving member 143 and the second moving member 144 can achieve opposite movement or same direction movement, and the movement directions of the two moving members can be controlled by different clockwise or counterclockwise rotation directions. The specific movement direction can be selected and set based on the optical characteristics of multiple devices in the light transmission path A.
[0049] It should be noted that the first thread 1421 and the second thread 1422 are set based on the optical characteristics of the light transmission path A. The two threads can be designed according to the actual optical characteristics of the light transmission path A, so that the two moving speeds of the two moving parts in the target direction B can be adjusted respectively through the two threads, so that under the linkage control, the two positions of the two moving parts on the rotating part 142 are determined according to the optical characteristics, and the position adjustment of the transmission component 120 and the output component 130 with different precisions can be achieved respectively.
[0050] Optionally, the optical characteristics in the light transmission path A may include various characteristics such as the transmission length and transmission angle of the laser light, and various parameters such as the overall length, pitch, shape, etc. of the two threads in the target direction B can be adjusted according to the optical characteristics to adjust the movement speed of the two moving parts through the threads.
[0051] For example, in order to achieve different adjustment accuracies, the pitch ratio of the first thread 1421 and the second thread 1422 can be set to 1.25:1. Under this structure, the ratio of the first moving speed and the second moving speed of the first moving member 143 and the second moving member 144 in the target direction B is also 1.25:1.
[0052] Optionally, the transmission component 120 may include a lens device for transmitting laser light. When the target light spot is rectangular, the lens device may include: a first type of lens 121 and a second type of lens 122 .
[0053] Among them, the first type of lens 121 is connected to the first moving member 143, and the first moving member 143 is used to adjust the first optical position of the first type of lens 121 through the connection, and the first type of lens 121 is used to control the length of the target light spot through the first optical position. The first moving member 143 drives the connected first type of lens 121 to move to adjust the first optical position of the first type of lens 121 on the light transmission path A, so as to adjust and control the length of the target light spot corresponding to the thickness of the material to be edge-sealed through the movement of the first optical position. The second type of lens 122 is fixedly set on the light transmission path A, and the second type of lens 122 is used to control the width of the target light spot. It is possible to output a target light spot with a consistent width but adjustable length, so as to output a target light spot of suitable size and shape according to the actual thickness of the plate to perform edge sealing on various different types of plates, thereby improving the practicality and scope of use of edge sealing and meeting various different types of edge sealing requirements.
[0054] For example, the first type of lens 121 may be provided with a corresponding lens mounting seat, and the first moving member 143 may be connected to the lens mounting seat to achieve motion control.
[0055] Optionally, the first type of lens 121 and the second type of lens 122 may be lens modules of various types and quantities, such as a cylindrical array lens module including a plurality of array lenses.
[0056] It should be noted that the length of the target light spot is the length of a side that is the same as the thickness of the material to be sealed, and the width of the target light spot is the length of a side that remains unchanged, that is, the length and width of the target light spot are only names for a specific side length, which is not exactly the same as the definition of the length and width of a rectangle in a broad sense.
[0057] It should be noted that, taking into account the diversity of the lengths of the to-be-sealed areas of the materials to be sealed, in order to reduce the complexity of the apparatus and to reduce the device cost during laser adjustment, the overall edge sealing process can be achieved by moving the materials to be sealed with a stationary target spot, or the overall edge sealing process can be achieved by moving the target spot. The overall edge sealing process can also be achieved by moving the materials to be sealed relatively together.
[0058] Optionally, in order to improve the effectiveness of the target light spot, the transmission component 120 may further include: a focusing device 123. On the light transmission path A, the focusing device 123 is arranged between the lens device and the output component 130, and the focusing device 123 is used to focus the target light spot output by the lens device and transmit the focused target light spot to the output component 130. The focusing device 123 is arranged between the lens device and the output component 130, so as to focus the target light spot through the focusing device 123, and transmit the focused target light spot to the output component 130 for processing, thereby concentrating the energy of the laser and effectively improving the quality and efficiency of laser edge sealing.
[0059] Optionally, the focusing device 123 may include various types and numbers of focusing lenses.
[0060] By focusing the target spot, the connection between the edge banding and the material to be edge banded can be ensured to be tighter. Since the color of the polymer coating is the same as the veneer material of the edge banding, the edge banding and the material can be visually seamlessly bonded after lamination. It can also quickly activate the functional layer of the edge banding, making the entire edge banding process faster and more efficient, and accurately controlling the area and time of laser action to avoid overheating or underheating, ensuring that the melting and curing process of the edge banding is uniform and consistent, and improving the overall quality of edge banding.
[0061] Optionally, the output component 130 may include a reflective device 131 and a protective device 132. On the light transmission path A, the reflective device 131 is disposed between the transmission component 120 and the protective device 132, and the reflective device 131 is connected to the second movable member 144, and the second movable member 144 is used to drive and adjust the second optical position of the reflective device 131 through the connection, and the reflective device 131 is used to control the output position of the target light spot through the second optical position. The protective device 132 is used to output the target light spot reflected by the reflective device 131.
[0062] For example, the reflective device 131 may be provided with a corresponding reflector mounting seat, and the second moving member 144 may be connected to the reflector mounting seat to achieve motion control.
[0063] Optionally, the reflective device 131 may include reflector modules of various types and numbers, the reflection angle of the reflective device 131 may be set and adjusted according to the actual situation of the light transmission path A, and the protective device 132 may include protective mirrors of various types and numbers.
[0064] It should be noted that the output position corresponds to the edge-sealing area of the material to be edge-sealed. For example, the output position can be based on the lower edge position of the edge-sealing area as the reference position, so as to achieve the correspondence between the output position and the edge-sealing area. The second moving member 144 drives the connected reflector 131 to move to adjust the second optical position of the reflector 131 on the light transmission path A, so as to control the output position of the target light spot by moving the second optical position, so that the target light spot can be output to the edge-sealing area of the material to be edge-sealed for effective laser edge-sealing. The position of the reflector 131 can be adjusted accordingly according to the actual edge-sealing area of the material to be edge-sealed to improve the accuracy of laser edge-sealing. In addition, considering that impurities such as spatter and slag may be generated during the laser edge-sealing process, a corresponding protective device 132 is also provided to protect the reflector 131 and reduce the damage caused to the reflector 131 by impurities, so as to ensure that the reflector 131 can achieve a normal and effective reflection function, and effectively improve the safety and accuracy of the device operation.
[0065] Optionally, the input component 110 may include: a laser emitting device 111 and a collimating device 112. The laser emitting device 111 is arranged at the starting point of the light transmission path A, and is used to emit an initial laser. The collimating device 112 is arranged between the laser emitting device 111 and the transmission component 120, and is used to collimate the initial laser and transmit the collimated initial laser to the transmission component 120. By integrating the divergent light of the initial laser input by the collimating device 112 into parallel light and then transmitting it to the transmission component 120 for processing, the uniformity of the laser beam energy distribution of the initial laser is effectively improved, and the loss and waste of laser energy are reduced, so as to improve the accuracy and efficiency of laser edge sealing.
[0066] For example, the laser emitting device 111 may include structures such as an optical fiber interface, and the collimating device 112 may protect corresponding modules such as collimating protection lenses, collimating lenses, etc. of different types and quantities.
[0067] For example, after the device is powered on, an initial laser can be emitted through the laser emitting device 111. The initial laser first passes through the collimating protective mirror module of the collimating device 112 to reach the collimating mirror module. After receiving the laser beam, the collimating mirror module integrates the divergent light of the initial laser into parallel light, and shoots it to the cylindrical array lens module in the lens device in the transmission component 120. After integration by the cylindrical array lens module, the target light spot is obtained and then shot to the focusing device 123. The focusing mirror device focuses the light beam and shoots it to the 45° reflector 131. The light outlet cover is opened, and the 45° reflector device reflects the focused target light spot through the protective device 132 and the light outlet.
[0068] For example, during the position adjustment process, the driving member 141 in the adjustment component 140 can be connected through an external connection or an internally arranged controller. Taking the first type of lens 121 as being arranged at one end close to the input component 110 and the second type of lens 122 as being arranged at one end close to the output component 130 as an example, the driving member 141 can be controlled by the controller to drive the rotating member 142 to rotate clockwise. At this time, the first moving member 143 is connected to the lens mounting seat, and the first type of lens 121 is fixed in the lens mounting seat. The first moving member 143 moves the first type of lens 121 along the target direction B, close to the second type of lens 122. At this time, the initial laser is integrated through the lens device to obtain an enlarged target spot and is emitted to the focusing device 123. At the same time, the second moving member 144 is connected to the reflector mounting seat, driving the reflector mounting seat and the reflecting device 131 therein to move in the opposite direction of the target direction B, close to the focusing device 123, and reflect and emit the target spot. The output position of the target spot is aligned with the area to be sealed.
[0069] Alternatively, the controller controls the driving member 141 to drive the rotating member 142 to rotate counterclockwise. At this time, the first movable member 143 is connected to the lens mounting seat, and the first type of lens 121 is fixed in the lens mounting seat. The first movable member 143 moves the first type of lens 121 in the opposite direction of the target direction B, away from the second type of lens 122. At this time, the initial laser is integrated through the lens device to obtain a smaller target light spot and is emitted to the focusing device 123. The second movable member 144 is connected to the reflector mounting seat, driving the reflector mounting seat and the reflecting device 131 therein to move along the target direction B, away from the focusing device 123, and reflect and emit the target light spot. The output position of the target light spot is aligned with the area to be sealed.
[0070] Optionally, the controller can be an electronic device with logic computing functions such as a server, a personal computer (PC), a tablet computer, a smart phone, a personal digital assistant (PDA), etc., which can send corresponding motion instructions to the driving member 141 according to the actual situation of the edge-sealed material.
[0071] It should be noted that the laser adjustment device may also be provided with a shell, multiple types of cover plates, a light inlet, a light outlet and other external structures. The multiple components or devices in the embodiments of the present application can be fixed to the shell of the laser adjustment device by screws, nuts, clips and other fixings.
[0072] See also Figure 3 , Figure 3 A schematic flow chart of an edge sealing method provided in an embodiment of the present application, the method may include steps S210-S250.
[0073] Step S210, determining the length of the target light spot based on the thickness of the material to be edge-sealed.
[0074] The controller can determine the thickness of the material to be edge-sealed by means of thickness detection equipment or parameter query, and determine the length of the target light spot according to the thickness, so as to determine the motion instruction for motion control of the adjustment component based on the length of the target light spot.
[0075] Step S220: inputting initial laser light to the transmission component through the input component.
[0076] Step S230, by adjusting the components, based on the length of the target light spot, the first optical position of the transmission component on the light transmission path and the second optical position of the output component on the light transmission path are controlled in linkage.
[0077] Step S240: Control and transmit the shape and length of the initial laser spot based on the first optical position through the transmission component to output the target spot to the output component.
[0078] Step S250: outputting the target light spot based on the second optical position through the output component.
[0079] Among them, the input component, transmission component and output component arranged on the light transmission path are connected in sequence to input laser, transmit laser and output laser respectively, and the two optical positions of the transmission component and the output component on the light transmission path are controlled in linkage through the adjustment component connected to the transmission component, so that the shape and length of the spot of the transmitted initial laser are controlled and transmitted according to the actual thickness of the material to be edge-sealed by adjusting the position of the transmission component, thereby realizing the control of the shape and size of the output target spot, and the output position of the target spot is adjusted by adjusting the position of the output component, so as to obtain a target spot with suitable shape and size and accurate position to perform edge sealing on the material to be edge-sealed.
[0080] Since the principle of solving the problem by the edge sealing method in the embodiment of the present application is similar to that of the embodiment of the aforementioned laser adjustment device, the implementation of the edge sealing method in this embodiment can refer to the description in the embodiment of the aforementioned laser adjustment device, and the repeated parts will not be repeated.
[0081] An embodiment of the present application further provides an edge sealing system, which includes the laser adjustment device in any one of the above embodiments.
[0082] In several embodiments provided in the present application, it should be understood that the disclosed device can also be implemented in other ways. The device embodiments described above are merely schematic, for example, the block diagrams in the accompanying drawings show the possible architecture, functions and operations of the devices according to the multiple embodiments of the present application. In this regard, each box in the block diagram can represent a module, a program segment or a part of a code, and the module, a program segment or a part of the code contains one or more executable instructions for implementing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the box can also occur in a different order from the order marked in the accompanying drawings. For example, two consecutive boxes can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each box in the block diagram, and the combination of the block diagrams, can be implemented with a dedicated hardware-based system that performs a specified function or action, or can be implemented with a combination of dedicated hardware and computer instructions.
[0083] In addition, the functional modules in the various embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
[0084] If the function is implemented in the form of a software function module and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application can be essentially or partly embodied in the form of a software product that contributes to the prior art. The computer software product is stored in a storage medium and includes several instructions for a computer device (which can be a personal computer, server, or network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, and other media that can store program codes.
[0085] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0086] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be covered by the protection scope of the present application.
[0087] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "include..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. A laser adjustment device, characterized in that: The device comprises: an input component, a transmission component, an output component and an adjustment component; On the light transmission path, the input component, the transmission component and the output component are connected and arranged in sequence; The adjustment component is connected to the transmission component and the output component, and the adjustment component is used to control the first optical position of the transmission component on the light transmission path and the second optical position of the output component on the light transmission path in a linkage manner; The input component is used to input initial laser light into the transmission component; The transmission component is used to control and transmit the shape and length of the initial laser spot based on the first optical position, so as to output a target spot to the output component; wherein the length of the target spot is determined based on the thickness of the material to be edge-sealed; The output component is used to output the target light spot based on the second optical position.
2. The laser adjustment device according to claim 1, characterized in that: in, The adjustment assembly comprises: a driving member, a rotating member, a first moving member and a second moving member; The driving member is connected to the rotating member, and the driving member is used to control the rotating member to perform rotational motion; The first moving member and the second moving member are sleeved on the rotating member, the first moving member is connected to the transmission component, and the second moving member is connected to the output component; The rotating member adjusts the positions of the first moving member and the second moving member in a target direction by rotating; wherein the target direction is the transmission direction of the light in the transmission component.
3. The laser adjustment device according to claim 2, characterized in that: in, The surface of the rotating member is provided with a first thread and a second thread; The first thread is arranged in a first region of the rotating member corresponding to the transmission component, and the second thread is arranged in a second region of the rotating member corresponding to the output component; The inner wall of the first moving member is provided with the first thread, and the rotating member adjusts the first position of the first moving member in the target direction through the first thread; The second thread is disposed on the inner wall of the second moving member, and the rotating member adjusts the second position of the second moving member in the target direction through the second thread.
4. The laser adjustment device according to claim 3, characterized in that: in, The first thread and the second thread are arranged based on optical characteristics of the light transmission path.
5. The laser adjustment device according to claim 2, characterized in that: in, The transmission component includes a lens device. When the target light spot is rectangular, the lens device includes: a first type of lens and a second type of lens; The first type of lens is connected to the first moving member, the first moving member is used to drive and adjust the first optical position of the first type of lens through the connection, and the first type of lens is used to control the length of the target light spot through the first optical position; The second type of lens is fixedly arranged on the light transmission path, and the second type of lens is used to control the width of the target light spot.
6. The laser adjustment device according to claim 5, characterized in that: in, The transmission assembly further comprises: a focusing device; On the light transmission path, the focusing device is arranged between the lens device and the output component, and the focusing device is used to focus the target light spot output by the lens device and transmit the focused target light spot to the output component.
7. The laser adjustment device according to claim 2, characterized in that: in, The output component includes a reflective device and a protective device; On the light transmission path, the reflective device is arranged between the transmission component and the protective device; The reflective device is connected to the second movable member, and the second movable member is used to drive and adjust the second optical position of the reflective device through the connection, and the reflective device is used to control the output position of the target light spot through the second optical position; wherein the output position corresponds to the to-be-sealed area of the to-be-sealed material; The protection device is used for outputting the target light spot reflected by the reflection device.
8. The laser adjustment device according to any one of claims 1 to 7, characterized in that: in, The input component includes: a laser emitting device and a collimating device; The laser emitting device is arranged at the starting point of the light transmission path, and the laser emitting device is used to emit the initial laser; The collimating device is arranged between the laser emitting device and the transmission component, and is used for collimating the initial laser and transmitting the collimated initial laser to the transmission component.
9. An edge sealing method, characterized in that: The method comprises: Determine the length of the target light spot based on the thickness of the material to be edge-sealed; Inputting initial laser light into the transmission component through the input component; By adjusting the component, based on the length of the target light spot, the first optical position of the transmission component on the light transmission path and the second optical position of the output component on the light transmission path are controlled in a linked manner; Controlling and transmitting the shape and length of the spot of the initial laser based on the first optical position through the transmission component, so as to output the target spot to the output component; The target light spot is outputted through the output component based on the second optical position.
10. An edge banding system, characterized in that: The system comprises the laser adjustment device according to any one of claims 1-8.
Citation Information
Patent Citations
Laser cutting head device with variable light spots
CN112846488A
Aerodynamic optical effect self-adaptive compensation long-distance laser ranging method and device
CN115902820A
Laser spot adjustment control system of laser edge bonding machine
CN116372357A
Laser optical lens assembly for furniture edge sealing and furniture edge sealing machine
CN118746895A
Equal-light-path light path control device of laser cutting machine
CN208866587U