Laser engraving machine
The laser engraving machine addresses accuracy and length constraints in grating ruler production by using a laser to engrave material belts, improving precision and efficiency.
Patent Information
- Application Number
- CN202420161340.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-22
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-01-22
AI Technical Summary
Existing methods for manufacturing grating rulers, such as knife engraving and etching, suffer from accuracy issues due to tool wear, limited width, complex processes, contamination risks, and restricted processing length.
A laser engraving machine comprising a material discharge component, conveying component, processing component, and material receiving component, which uses a laser to engrave material belts with improved accuracy and extended processing length.
Enhances manufacturing precision and reduces processing difficulty while enabling the entire material belt to be processed at once, overcoming limitations of traditional methods.
Smart Images
Figure CN222199259U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of engraving equipment, and more specifically, to a laser engraving machine. Background Art
[0002] The grating ruler is a precision optical component with nanometer precision. It has important applications in many fields such as high-end manufacturing, spectroscopy, astronomy, lasers, optical communications, information storage, new energy, missile warning, etc. The existing grating ruler can be made by knife engraving or etching the material strip. However, the knife engraving method has the problem that the accuracy of the grating ruler is affected by the wear of the tool, and the width of the grating ruler is also limited by factors such as the tool width; the etching method has a complex production process, the contrast is not easy to control, and it is also easy to be contaminated, which affects the accuracy of the grating ruler. In addition, there is also the problem of limited processing length. Utility Model Content
[0003] The purpose of the embodiments of the present application is to provide a laser engraving machine, aiming to solve the technical problem of low material strip manufacturing precision in the prior art.
[0004] To achieve the above-mentioned purpose, according to one aspect of the present application, a laser engraving machine is provided, which includes a material discharge component, a conveying component, a processing component and a material receiving component. The material discharge component is used to convey the material belt to the conveying component; the conveying component includes a conveying part, the conveying part includes a grabbing member and a conveying driving member, the grabbing member is used to carry the material belt toward the material receiving component for a preset distance and then release the material belt, and the conveying driving member is used to drive the grabbing member to move back and forth between the material discharge component and the material receiving component; the processing component is arranged between the material discharge component and the material receiving component, the processing component is used to emit an engraving laser toward the material belt to process the material belt; the material receiving component is used to collect the material belt that has been processed.
[0005] Optionally, the unloading assembly includes an unloading rack, an unloading roller and an unloading tensioning part, the unloading roller and the unloading tensioning part are both arranged on the unloading rack, the unloading roller can rotate around its own axis, and is used to release the material belt toward the unloading tensioning part; the unloading tensioning part includes a first tensioning wheel, a second tensioning wheel and an unloading adjustment wheel, the first tensioning wheel and the second tensioning wheel are both arranged above the unloading adjustment wheel and are respectively located on both sides of the unloading adjustment wheel, and the unloading adjustment wheel can move in a direction close to or away from the first tensioning wheel; the first tensioning wheel, the second tensioning wheel and the unloading adjustment wheel can be linked through the material belt, and the unloading adjustment wheel is configured to be able to move in the direction of the first tensioning wheel driven by the material belt.
[0006] Optionally, the conveying assembly further includes a conveying track and a holding portion, wherein the conveying track is provided with a conveying guide groove for placing the material supply belt; and the holding portion is provided on the conveying track for holding the material supply belt.
[0007] Optionally, the processing assembly includes a laser generating unit, which is used to generate engraving laser for processing the material strip.
[0008] Optionally, the processing assembly further includes a laser adjustment unit, which includes a plurality of reflector groups, and is used to receive the engraving laser generated by the laser generating unit and reflect the engraving laser onto the material strip.
[0009] Optionally, the processing assembly further includes a field lens, which is used to receive the engraving laser reflected by the laser adjustment part and project the engraving laser onto the material belt.
[0010] Optionally, the processing component also includes a visual part, which is electrically connected to the laser generating part, and the visual part can emit light toward the material strip to obtain image information of the material strip processing process.
[0011] Optionally, the processing assembly further includes an integration portion, which is used to receive the light emitted by the visual portion and the engraving laser emitted by the field lens, and emit the light and the engraving laser toward the material strip through the same port.
[0012] Optionally, the material receiving assembly includes a material receiving rack, a material receiving roller and a material receiving tensioning part, the material receiving roller and the material receiving tensioning part are both arranged on the material receiving rack, the material receiving tensioning part is used to receive the processed material strip, the material receiving roller can rotate around its own axis, and is used to collect the material strip on the material receiving tensioning part; the material receiving tensioning part includes a third tensioning wheel, a fourth tensioning wheel and a material receiving adjustment wheel, the third tensioning wheel and the fourth tensioning wheel are both arranged above the material receiving adjustment wheel and are respectively located on both sides of the material receiving adjustment wheel, and the material receiving adjustment wheel can move in a direction close to or away from the third tensioning wheel; the third tensioning wheel, the fourth tensioning wheel and the material receiving adjustment wheel can be linked through the material strip, and the material receiving adjustment wheel is configured to be able to move in the direction of the third tensioning wheel driven by the material strip.
[0013] Optionally, the laser engraving machine also includes a frame, the frame includes a frame body, a shock-absorbing part and a shock-absorbing platform, the shock-absorbing platform is arranged above the frame body, the shock-absorbing part is arranged between the frame body and the shock-absorbing platform, and is connected to the frame body and the shock-absorbing platform, and the material discharge assembly, material receiving assembly, transmission assembly and processing assembly are all arranged on the shock-absorbing platform.
[0014] The beneficial effect of the laser engraving machine provided by the present application is that: compared with the prior art, when the laser engraving machine in the present application is used to process the material belt, the material belt carried on the material discharging component will move toward the direction of the material receiving component under the drive of the conveying part, and in this process, the processing component will emit the engraving laser toward the material belt, thereby completing the processing of the material belt; when the material belt processing is completed, the material belt will be collected by the material receiving component. By using the laser engraving machine in the present application to process the material belt, not only the manufacturing accuracy of the material belt is improved, but also the processing difficulty is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 A schematic diagram of the structure of the laser engraving machine provided in an embodiment of the present application in a first viewing angle state;
[0017] Figure 2 for Figure 1 The enlarged schematic diagram of point A in the middle;
[0018] Figure 3 A schematic diagram of the structure of the laser engraving machine provided in an embodiment of the present application in a second viewing angle state;
[0019] Figure 4 for Figure 3 The enlarged schematic diagram of point B in the middle;
[0020] Figure 5 A schematic diagram of the structure of a discharge assembly provided in an embodiment of the present application;
[0021] Figure 6 A schematic diagram of the structure of a material receiving assembly provided in an embodiment of the present application;
[0022] Figure 7 A schematic diagram of the structure of a transmission component provided in an embodiment of the present application;
[0023] Figure 8 A schematic diagram of the structure of a processing assembly provided in an embodiment of the present application;
[0024] Fig. 9 A simplified schematic diagram of the combination of the visual positioning unit, field lens, focusing unit, transmission track and shock absorbing platform provided in an embodiment of the present application.
[0025] The reference numerals in the above drawings are as follows:
[0026] 100, frame; 110, frame body; 120, shock absorbing part; 130, shock absorbing platform;
[0027] 200, material discharging assembly; 210, material discharging roller; 220, material discharging rack; 230, material discharging tensioning part; 231, first tensioning wheel; 232, second tensioning wheel; 233, material discharging adjusting wheel; 240, material discharging guide wheel; 250, material discharging cleaning part;
[0028] 300, material receiving assembly; 310, material receiving roller; 320, material receiving rack; 330, material receiving tensioning unit; 331, third tensioning wheel; 332, fourth tensioning wheel; 333, material receiving adjusting wheel; 340, material receiving guide wheel; 350, material receiving cleaning unit;
[0029] 400, conveying assembly; 410, conveying part; 411, conveying driving member; 412, grabbing member; 420, conveying frame; 430, conveying track; 431, conveying guide groove; 440, holding part;
[0030] 500, processing assembly; 510, processing frame; 520, laser generating unit; 530, reflector assembly; 531, protective member; 540, field lens; 550, visual unit; 551, camera; 552, light emitting unit; 560, integration unit; 561, integration body;
[0031] 600. Material strip. DETAILED DESCRIPTION
[0032] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0033] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or indirectly connected to the other element. In the absence of conflict, the embodiments in this application and the features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0034] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position 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 specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0036] As described in the background technology, at present, the grating ruler is a precision optical component with nanometer precision. It has important applications in many fields such as high-end manufacturing industry, spectroscopy, astronomy, laser, optical communication, information storage, new energy, missile warning, etc. The existing grating ruler can be made by knife carving or etching the material strip. However, the knife carving method has the problem that the accuracy of the grating ruler is affected by the wear of the tool, and the width of the grating ruler is also limited by factors such as the tool width; the etching method has a complex production process, the contrast is not easy to control, and it is also easy to be contaminated, which affects the accuracy of the grating ruler. In addition, there is a problem of limited processing length.
[0037] Reference Figures 1 to 9 In order to solve the above problems, according to one aspect of the present application, an embodiment of the present application provides a laser engraving machine, which includes a feeding assembly 200, a conveying assembly 400, a processing assembly 500 and a receiving assembly 300. The feeding assembly 200 is used to convey a material belt 600 to the conveying assembly 400; the conveying assembly 400 includes a conveying part 410, and the conveying part 410 includes a grabbing member 412 and a conveying driving member 411. The grabbing member 412 is used to carry the material belt 600 toward the receiving assembly 300 for a preset distance and then release the material belt 600. The conveying driving member 411 is used to drive the grabbing member 412 to reciprocate between the feeding assembly 200 and the receiving assembly 300; the processing assembly 500 is arranged between the feeding assembly 200 and the receiving assembly 300, and the processing assembly 500 is used to emit an engraving laser toward the material belt 600 to process the material belt 600; the receiving assembly 300 is used to collect the material belt 600 that has been processed.
[0038] In the embodiment of the present application, the material belt 600 can be processed into a grating ruler by a laser engraving machine; the laser engraving machine also includes a frame 100, and a material discharge component 200, a transmission component 400, a processing component 500 and a material collection component 300 are all installed on the frame 100; the material discharge component 200 includes a material discharge roller 210 that can release the material belt 600, and the material belt 600 wound in a roll form can be directly sleeved on the outer periphery of the material discharge roller 210; the material collection component 300 includes a material collection roller 310 that can collect the material belt 600; the gripping member 412 can be a clamping claw, or a suction Nozzle, the transmission drive member 411 can be a linear motor or a screw assembly. When the grabbing member 412 drives the material belt 600 to move a preset distance and releases the material belt 600, the transmission drive member 411 will drive the grabbing member 412 toward the direction of the discharge component 200 to achieve reset; the transmission drive member 411 can drive the grabbing member 412 to reciprocate along the direction of the connection between the discharge component 200 and the receiving component 300; the processing component 500 includes a laser light source that can emit an engraving laser, and the transmission direction of the engraving laser can be set vertically or tilted.
[0039] When the laser engraving machine in the present application is used to process the material belt 600, the material belt 600 carried on the material discharging assembly 200 will move toward the direction of the material receiving assembly 300 driven by the conveying part 410. During this process, the processing assembly 500 will emit an engraving laser toward the material belt 600, thereby completing the processing of the material belt 600. When the material belt 600 is processed, the material belt 600 will be collected by the material receiving assembly 300. By using the laser engraving machine in the present application to process the material belt 600, not only the manufacturing accuracy of the material belt 600 is improved, but also the processing difficulty is reduced. In addition, the entire roll of the material belt 600 can be processed at one time, which greatly extends the processing length.
[0040] Reference Figure 1 , Figure 3 as well as Figure 5 The material unloading assembly 200 in this embodiment includes a material unloading frame 220, a material unloading roller 210 and a material unloading tensioning portion 230. The material unloading roller 210 and the material unloading tensioning portion 230 are both arranged on the material unloading frame 220. The material unloading roller 210 can rotate around its own axis to release the material belt 600 toward the material unloading tensioning portion 230. The material unloading tensioning portion 230 includes a first tensioning wheel 231, a second tensioning wheel 232 and a material unloading adjusting wheel 233. The first tensioning wheel 231 The first tensioning wheel 231 and the second tensioning wheel 232 are both arranged above the material unloading adjustment wheel 233 and are respectively located on both sides of the material unloading adjustment wheel 233. The material unloading adjustment wheel 233 can move in a direction close to or away from the first tensioning wheel 231; the first tensioning wheel 231, the second tensioning wheel 232 and the material unloading adjustment wheel 233 can be linked through the material belt 600, and the material unloading adjustment wheel 233 is configured to be able to move in the direction of the first tensioning wheel 231 driven by the material belt 600.
[0041] In the embodiment of the present application, the unloading rack 220 is fixedly mounted on the frame 100, the unloading roller 210 is rotatably mounted on the unloading rack 220, and the axis of the unloading roller 210 is horizontally arranged; the unloading assembly 200 may also include a first driving member, the output end of the first driving member is drivingly connected to the unloading roller 210 to drive the unloading roller 210 to rotate around its own axis; in order to enable the material belt 600 to move more smoothly toward the direction of the receiving assembly 300, the unloading tensioning portion 230 is arranged at the unloading roller 210 close to the receiving assembly 300. On one side, the first tensioning wheel 231 is arranged on the side of the second tensioning wheel 232 close to the discharge roller 210; driven by the conveying part 410, the material belt 600 located on the discharge roller 210 will first pass over the first tensioning wheel 231 and keep contact with the outer peripheral surface of the first tensioning wheel 231, and then pass under the discharge adjustment wheel 233 and can keep contact with the outer peripheral surface of the discharge adjustment wheel 233, and then pass over the second tensioning wheel 232 and keep contact with the outer peripheral surface of the second tensioning wheel 232.
[0042] At the same time, the material unloading adjustment wheel 233 can reciprocate in the vertical direction. When the tensioning force required for the material belt 600 becomes smaller, the material belt 600 will accumulate under the material unloading adjustment wheel 233. At this time, the material unloading adjustment wheel 233 can move downward under the action of its own gravity. When the tensioning force required for the material belt 600 becomes larger, the material belt 600 and the outer peripheral surface of the material unloading adjustment wheel 233 are kept in close contact. At this time, the material unloading adjustment wheel 233 will move upward under the pull of the material belt 600, thereby realizing the adjustment of the tensioning force of the material belt 600. In order to make the material unloading adjustment wheel 233 reciprocate in the vertical direction Reciprocating movement, a material discharge fixing rod is fixedly installed in the vertical direction on the material discharge rack 220, and a material discharge sliding block that can slide in the vertical direction is sleeved on the material discharge fixing rod, and the material discharge adjusting wheel 233 is installed on the material discharge sliding block; in order to reduce the friction force applied by the material discharge tensioning part 230 to the material belt 600, the first tensioning wheel 231 and the second tensioning wheel 232 can be rotatably installed on the material discharge rack 220, and the material discharge adjusting wheel 233 can be rotatably installed on the material discharge sliding block, and at the same time, the axes of the first tensioning wheel 231, the second tensioning wheel 232 and the material discharge adjusting wheel 233 are all arranged horizontally.
[0043] In addition, in order to enable the material belt 600 to move more smoothly toward the direction of the receiving assembly 300, the unloading assembly 200 also includes an auxiliary unloading portion, which includes a plurality of unloading guide wheels 240, which are all rotatably mounted on the unloading rack 220 and are all located below the unloading tensioning portion 230; in order to enable the material belt 600 to be kept clean before being processed by the processing assembly 500, the unloading assembly 200 also includes an unloading cleaning portion 250, which is mounted on the unloading rack 220 and has a plurality of unloading guide wheels 240 disposed on the unloading rack 220. A discharge cleaning channel is provided through which the feeding belt 600 passes. The discharge cleaning section 250 has a cleaning end. The cleaning end of the discharge cleaning section 250 is provided in the discharge cleaning channel and can clean the material belt 600. Specifically, the discharge cleaning section 250 is installed on a side of the auxiliary discharge section away from the discharge roller 210. The cleaning end of the discharge cleaning section 250 can be a cleaning brush. The cleaning brush can contact the surface of the material belt 600 to achieve cleaning. At the same time, the cleaning brush can either swing back and forth in the discharge cleaning channel or be fixedly installed in the discharge cleaning channel.
[0044] Reference Figures 1 to 4 as well as Figure 7 As an optional method in the embodiment of the present application, the conveying component 400 also includes a conveying track 430 and a holding portion 440. The conveying track 430 is provided with a conveying guide groove 431 on which the feeding belt 600 is placed; the holding portion 440 is arranged on the conveying track 430 for holding the feeding belt 600.
[0045] In this optional mode, the conveying assembly 400 further includes a conveying frame 420, which is fixedly mounted on the frame 100; the connection direction between the material discharging assembly 200 and the material receiving assembly 300 is formed as a preset direction, and the preset direction is horizontally arranged; the length direction of the conveying track 430 is parallel to the preset direction, the conveying track 430 is fixedly mounted on the frame 100, the extension direction of the conveying guide groove 431 is also parallel to the preset direction, and the width of the conveying guide groove 431 is similar to the width of the material belt 600. The provided conveying guide groove 431 plays a limiting role, and can make the material belt 600 move along the preset direction.
[0046] In addition, the pressing part 440 is a pressing wheel, which is installed on the conveying track 430, and the pressing wheel maintains contact with the material belt 600; the set pressing part 440 plays a pressing role to prevent the material belt 600 from bending in the conveying guide groove 431; to improve the pressing effect, multiple pressing parts 440 are provided along the preset direction; to play the role of assisting in driving the material belt 600 to move, the pressing part 440 is rotatably installed on the conveying track 430, and the axis of the pressing part 440 is horizontally arranged and perpendicular to the preset direction. In order to enable the grabbing member 412 to clamp or release the material belt 600, an opening is provided on the side of the conveying track 430 for the grabbing member 412 to extend into the conveying guide groove 431; in order to prevent the material belt 600 from deviating in the conveying guide groove 431, a rotatable blocking wheel is installed on the side of the conveying track 430, and an opening is provided on the side of the conveying track 430 for the blocking wheel to contact the side wall of the material belt 600, and the axis of the blocking wheel is vertically arranged.
[0047] Reference Figure 1 , Figure 3 as well as Figure 8 The processing assembly 500 in this embodiment includes a laser generating unit 520, which is used to generate an engraving laser that can process the material strip 600. The processing assembly 500 in the embodiment of the present application also includes a processing frame 510, which is fixedly mounted on the frame 100, and the laser generating unit 520 is fixedly mounted on the processing frame 510. The laser generating unit 520 is a laser light source that can emit an engraving laser, and the engraving laser emitted by the laser light source can scratch and engrave the material strip 600.
[0048] Reference Figure 1 , Figure 3 as well as Figure 8 As an optional method in the embodiment of the present application, the processing component 500 also includes a laser adjustment unit, which includes a plurality of reflector groups 530. The laser adjustment unit is used to receive the engraving laser generated by the laser generating unit 520 and reflect the engraving laser onto the material strip 600.
[0049] In this optional method, in order to avoid the breakage of the optical fiber connected to the laser generating unit 520 and to ensure that the laser generating unit 520 can emit the engraving laser, the laser generating unit 520 is horizontally mounted on the processing frame 510, and the transmission direction of the engraving laser emitted by the laser generating unit 520 is parallel to the preset direction. Of course, in other embodiments, the transmission direction of the engraving laser emitted by the laser generating unit 520 can also be set horizontally and intersect with the preset direction; multiple reflector groups 530 are arranged at intervals and fixedly mounted on the processing frame 510. The specific structure of the reflector group 530 and the arrangement of the multiple reflector groups are common knowledge of those skilled in the art and will not be described in detail here. In addition, in order to reflect the engraving laser emitted by the laser generating unit 520 onto the material belt 600, the reflector group 530 close to the transmission track 430 among the multiple reflector groups 530 is a galvanometer, and the galvanometer is set vertically. In addition, in order to protect the multiple reflector groups 530 , the multiple reflector groups 530 are each covered with a protective shell, and the multiple protective shells form a complete protective member 531 , and the protective member 531 is fixedly mounted on the processing frame 510 .
[0050] Reference Figure 2 , Figure 4 , Figure 8 as well as Fig. 9 As an optional method in the embodiment of the present application, the processing component 500 also includes a field lens 540, which is used to receive the engraving laser reflected by the laser adjustment part and emit the engraving laser onto the material belt 600.
[0051] In this optional embodiment, the field lens 540 is disposed below the lower reflector group 530 among the multiple reflector groups 530, and corresponds to and is coaxial with the lower reflector group 530, and can be installed on the processing frame 510, and can also be connected to the lower reflector group 530; the set field lens 540 can not only increase the diameter of the engraving laser, thereby expanding the processing range of the processing assembly 500, but also enable the engraving laser to achieve high-speed positioning and movement, thereby improving the processing rate. In addition, the direction and position of the engraving laser can also be precisely controlled, thereby improving the processing accuracy.
[0052] Reference Figure 2 , Figure 4 , Figure 8 as well as Fig. 9 As an optional method in the embodiment of the present application, the processing component 500 also includes a visual unit 550, which is electrically connected to the laser generating unit 520. The visual unit 550 can emit light toward the material tape 600 to obtain image information of the processing process of the material tape 600.
[0053] In this optional mode, the visual unit 550 is installed on the processing frame 510. The visual unit 550 includes a camera 551 for acquiring images, and an image processing system electrically connected to the camera 551 and used to process the acquired image information. The camera 551 can be tilted and has a shooting lens that can acquire the processing process of the material belt 600. The set visual unit 550 can not only determine whether the material belt 600 has moved to the position, so as to facilitate linkage with the laser generating unit 520, but also can identify and determine the surface of the material belt 600 that has been processed. In addition, in order to improve the clarity of the image acquired by the camera 551, the visual unit 550 also includes a light-emitting member 552 for providing light. The light-emitting member 552 can be tilted and has a light-emitting end that irradiates fill light toward the area irradiated by the engraving laser. In addition, the visual unit 550 can move on the processing frame 510 along a preset direction or along a horizontal direction perpendicular to the preset direction.
[0054] Reference Figure 2 , Figure 4 , Figure 8 as well as Fig. 9 As an optional method in the embodiment of the present application, the processing component 500 also includes an integration part 560, which is used to receive the light emitted by the visual part 550 and the engraving laser emitted by the field lens 540, and emit the light and the engraving laser toward the material strip 600 through the same port.
[0055] In this optional embodiment, the integration part 560 is located below the field lens 540, below the visual part 550, and above the conveying guide groove 431; the shooting lens of the camera 551 is directly above the conveying guide groove 431, the field lens 540 is located on one side of the visual part 550, and on one side of the conveying track 430; the integration part 560 is fixedly installed on the frame 100, the integration part 560 includes an internally hollow integration body 561 and a first reflection mirror group arranged in the integration body 561 and used to adjust the transmission direction of the engraving laser emitted from the field lens 540, the integration body 561 is provided with a first input port corresponding to the shooting lens of the camera 551, a second input port corresponding to the lower end surface of the field lens 540, and an output port for the engraving laser to be emitted toward the material belt 600 and for the light emitted by the visual part 550 to be emitted toward the material belt 600, the second output port is located on one side of the first input port, and the output port is located below the first input port and is coaxial. In addition, a third input port corresponding to the light-emitting end of the light-emitting component 552 in the visual portion 550 is provided on the integrated body 561, and a second reflector group for reflecting the fill light emitted by the light-emitting end of the light-emitting component 552 to the output port is provided in the integrated body 561. The third input port is located on the side of the first input port away from the second input port.
[0056] Reference Figure 1 , Figure 3as well as Figure 6 The material receiving assembly 300 in this embodiment includes a material receiving frame 320, a material receiving roller 310 and a material receiving tensioning portion 330. The material receiving roller 310 and the material receiving tensioning portion 330 are both arranged on the material receiving frame 320. The material receiving tensioning portion 330 is used to receive the processed material strip 600. The material receiving roller 310 can rotate around its own axis to collect the material strip 600 on the material receiving tensioning portion 330. The material receiving tensioning portion 330 includes a third tensioning wheel 331, a fourth tensioning wheel 332 and a material receiving adjusting wheel 333, the third tensioning wheel 331 and the fourth tensioning wheel 332 are both arranged above the material receiving adjustment wheel 333, and are respectively located on both sides of the material receiving adjustment wheel 333, and the material receiving adjustment wheel 333 can move in the direction close to or away from the third tensioning wheel 331; the third tensioning wheel 331, the fourth tensioning wheel 332 and the material receiving adjustment wheel 333 can be linked through the material belt 600, and the material receiving adjustment wheel 333 is configured to be able to move in the direction of the third tensioning wheel 331 driven by the material belt 600.
[0057] In the embodiment of the present application, the receiving rack 320 is fixedly mounted on the frame 100, and the receiving roller 310 is rotatably mounted on the receiving rack 320, and the axis of the receiving roller 310 is horizontally arranged; the receiving assembly 300 may also include a second driving member, the output end of the second driving member is drivingly connected to the receiving roller 310 to drive the receiving roller 310 to rotate around its own axis; in order to allow the material belt 600 to be collected more smoothly by the receiving roller 310, the receiving tensioning part 330 is arranged on the side of the receiving roller 310 close to the unloading assembly 200, and the third tensioning wheel 330 is arranged on the side of the receiving roller 310 close to the unloading assembly 200. 31 is arranged on the side of the fourth tensioning wheel 332 away from the receiving roller 310; driven by the conveying part 410, the processed material belt 600 will first pass over the third tensioning wheel 331 and keep contact with the outer peripheral surface of the third tensioning wheel 331, then pass under the receiving adjustment wheel 333 and keep contact with the outer peripheral surface of the receiving adjustment wheel 333, then pass over the fourth tensioning wheel 332 and keep contact with the outer peripheral surface of the fourth tensioning wheel 332, and finally be wound on the outer peripheral surface of the receiving roller 310.
[0058] At the same time, the material collecting adjustment wheel 333 can reciprocate in the vertical direction. When the tensioning force required for the material belt 600 becomes smaller, the material belt 600 will accumulate under the material collecting adjustment wheel 333. At this time, the material collecting adjustment wheel 333 can move downward under the action of its own gravity. When the tensioning force required for the material belt 600 becomes larger, the material belt 600 and the outer peripheral surface of the material collecting adjustment wheel 333 are kept in close contact. At this time, the material collecting adjustment wheel 333 will move upward under the pull of the material belt 600, thereby realizing the adjustment of the tensioning force of the material belt 600. In order to make the material collecting adjustment wheel 333 reciprocate in the vertical direction Reciprocating movement, a material receiving fixed rod is fixedly installed in the vertical direction on the material receiving rack 320, and a material receiving slider which can slide in the vertical direction is sleeved on the material receiving fixed rod, and a material receiving adjusting wheel 333 is installed on the material receiving slider; in order to reduce the friction force applied by the material receiving tensioning part 330 to the material belt 600, the third tensioning wheel 331 and the fourth tensioning wheel 332 can be rotatably installed on the material receiving rack 320, and the material receiving adjusting wheel 333 can be rotatably installed on the material receiving slider, and at the same time, the axes of the third tensioning wheel 331, the fourth tensioning wheel 332 and the material receiving adjusting wheel 333 are all arranged horizontally.
[0059] In addition, in order to make the material belt 600 be collected by the receiving roller 310 more smoothly, the receiving assembly 300 also includes an auxiliary receiving section, which includes a plurality of receiving guide wheels 340, which are all rotatably mounted on the receiving frame 320 and are all located below the receiving tensioning section 330; in order to keep the material belt 600 clean before being collected by the receiving roller 310, the receiving assembly 300 also includes a receiving cleaning section 350, which is mounted on the receiving frame 320 and is provided with a feeding and unfettering mechanism. The material receiving cleaning channel through which the belt 600 passes, the material receiving cleaning section 350 has a cleaning end, the cleaning end of the material receiving cleaning section 350 is arranged in the material receiving cleaning channel, and can clean the material belt 600; specifically, the material receiving cleaning section 350 is installed on the side of the auxiliary material receiving section away from the material receiving roller 310, the cleaning end of the material receiving cleaning section 350 can be a cleaning brush, the cleaning brush can contact with the surface of the material belt 600, so as to achieve cleaning treatment, and at the same time, the cleaning brush can either swing back and forth in the material receiving cleaning channel, or be fixedly installed in the material receiving cleaning channel.
[0060] Reference Figure 1 and Figure 3 As an optional method in the embodiment of the present application, the laser engraving machine also includes a frame 100, the frame 100 includes a frame body 110, a shock absorbing part 120 and a shock absorbing platform 130, the shock absorbing platform 130 is arranged above the frame body 110, the shock absorbing part 120 is arranged between the frame body 110 and the shock absorbing platform 130, and is connected to the frame body 110 and the shock absorbing platform 130, and the unloading component 200, the receiving component 300, the conveying component 400 and the processing component 500 are all arranged on the shock absorbing platform 130.
[0061] In this optional method, the shock absorbing platform 130 can be made of marble to improve the shock absorbing effect of the frame 100; the shock absorbing platform 130 is arranged horizontally; the shock absorbing part 120 is a shock absorber, the first end of the shock absorber is connected to the frame body 110, and the second end of the shock absorber is connected to the shock absorbing platform 130. The specific structure of the shock absorber belongs to the common knowledge of technicians in this field and will not be described in detail here; in order to enhance the shock absorbing effect, a plurality of shock absorbers can be provided, and the plurality of shock absorbers correspond one by one to the plurality of corners of the shock absorbing platform 130 respectively.
[0062] In summary, the implementation of the laser engraving machine provided in this embodiment has at least the following beneficial technical effects: when the laser engraving machine in this application is used to process the material belt 600, the material belt 600 carried on the material discharging component 200 will move toward the direction of the material receiving component 300 under the drive of the conveying part 410. During this process, the processing component 500 will emit the engraving laser toward the material belt 600, thereby completing the processing of the material belt 600; when the material belt 600 is processed, the material belt 600 will be collected by the material receiving component 300. By using the laser engraving machine in this application to process the material belt 600, not only the manufacturing accuracy of the material belt 600 is improved, but also the processing difficulty is reduced. In addition, the entire roll of the material belt 600 can be processed at one time, which greatly extends the processing length.
[0063] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A laser engraving machine, characterized in that: The laser engraving machine comprises a material discharging component, a conveying component, a processing component and a material receiving component, wherein the material discharging component is used to convey a material belt to the conveying component; the conveying component comprises a conveying part, and the conveying part comprises a grabbing member and a conveying driving member, wherein the grabbing member is used to carry the material belt toward the material receiving component for a preset distance and then release the material belt, and the conveying driving member is used to drive the grabbing member to reciprocate between the material discharging component and the material receiving component; The processing component is arranged between the unloading component and the collecting component. The processing component is used to emit an engraving laser toward the material strip to process the material strip; the collecting component is used to collect the material strip that has been processed.
2. The laser engraving machine according to claim 1, characterized in that: The unloading assembly comprises an unloading frame, an unloading roller and an unloading tensioning portion, wherein the unloading roller and the unloading tensioning portion are both arranged on the unloading frame, and the unloading roller can rotate around its own axis to release the material belt toward the unloading tensioning portion; The material unloading tensioning part includes a first tensioning wheel, a second tensioning wheel and a material unloading adjustment wheel. The first tensioning wheel and the second tensioning wheel are both arranged above the material unloading adjustment wheel and are respectively located on both sides of the material unloading adjustment wheel. The material unloading adjustment wheel can move in a direction close to or away from the first tensioning wheel; the first tensioning wheel, the second tensioning wheel and the material unloading adjustment wheel can be linked through the material belt, and the material unloading adjustment wheel is configured to be able to move in the direction of the first tensioning wheel driven by the material belt.
3. The laser engraving machine according to claim 1, characterized in that: The conveying assembly also includes a conveying track and a holding portion. The conveying track is provided with a conveying guide groove for placing the material belt. The holding portion is arranged on the conveying track and is used to hold the material belt.
4. The laser engraving machine according to claim 1, characterized in that: The processing component includes a laser generating unit, which is used to generate the engraving laser that can process the material strip.
5. The laser engraving machine according to claim 4, characterized in that: The processing assembly further includes a laser adjustment unit, which includes a plurality of reflector groups. The laser adjustment unit is used to receive the engraving laser generated by the laser generating unit and reflect the engraving laser onto the material belt.
6. The laser engraving machine according to claim 5, characterized in that: The processing assembly further includes a field lens, which is used to receive the engraving laser after being reflected by the laser adjustment part and project the engraving laser onto the material belt.
7. The laser engraving machine according to claim 6, characterized in that: The processing component also includes a visual part, which is electrically connected to the laser generating part. The visual part can emit light toward the material strip to obtain image information of the material strip processing process.
8. The laser engraving machine according to claim 7, characterized in that: The processing assembly further includes an integration portion, which is used to receive the light emitted by the visual portion and the engraving laser emitted by the field lens, and emit the light and the engraving laser toward the material strip through the same port.
9. The laser engraving machine according to claim 1, characterized in that: The receiving assembly includes a receiving frame, a receiving roller and a receiving tensioning part. The receiving roller and the receiving tensioning part are both arranged on the receiving frame. The receiving tensioning part is used to receive the processed material strip. The receiving roller can rotate around its own axis to collect the material strip on the receiving tensioning part. The material receiving tensioning part includes a third tensioning wheel, a fourth tensioning wheel and a material receiving adjustment wheel. The third tensioning wheel and the fourth tensioning wheel are both arranged above the material receiving adjustment wheel and are respectively located on both sides of the material receiving adjustment wheel. The material receiving adjustment wheel can move in a direction close to or away from the third tensioning wheel; the third tensioning wheel, the fourth tensioning wheel and the material receiving adjustment wheel can be linked through the material belt, and the material receiving adjustment wheel is configured to be able to move in the direction of the third tensioning wheel driven by the material belt.
10. The laser engraving machine according to any one of claims 1 to 9, characterized in that: The laser engraving machine also includes a frame, which includes a frame body, a shock-absorbing part and a shock-absorbing platform. The shock-absorbing platform is arranged above the frame body, and the shock-absorbing part is arranged between the frame body and the shock-absorbing platform and is connected to the frame body and the shock-absorbing platform. The material discharge component, the material receiving component, the transmission component and the processing component are all arranged on the shock-absorbing platform.