Intelligent aluminum profile machining production line

By installing side motion tracks, profile clamping devices, and inspection plates on the aluminum profile production line, and utilizing lens array heads and beam adjusters, the problems of low efficiency and accuracy in the aluminum profile inspection and cutting process are solved, the accuracy of aluminum profile length inspection and synchronization of cutting are achieved, and production efficiency and quality are improved.

CN120663142AInactive Publication Date: 2025-09-19MUMING INTELLIGENT MFG (SHANDONG) CO LTD
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Patent Information

Application Number
CN202510798436.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-09-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing aluminum profile production lines have problems with low efficiency and inaccurate detection during the inspection and cutting process. In particular, the single beam during laser inspection causes angle deviation and length error, which affects product quality.

Method used

An intelligent aluminum profile processing production line is adopted. By setting side motion tracks and sliding support plates on the main conveyor line, combined with profile clamping devices, cutting mechanisms and detection plates, a lens array head and a laser generator are used for laser length detection. The passage of the laser is regulated by a beam regulator and light path to ensure the accuracy of detection and the synchronization of cutting.

Benefits of technology

It achieves the accuracy of aluminum profile length detection and cutting precision, improves production efficiency, ensures the production quality and stability of aluminum profiles, and avoids errors caused by angle deviation and deflection during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of laser detection, and discloses an intelligent aluminum profile machining production line which comprises a main conveying line, a side movement track is arranged outside the main conveying line, a sliding supporting plate is slidably connected to the outside of the side movement track, and a profile clamping device is fixedly connected to the outside of the sliding supporting plate; a supporting plate is fixedly connected to the bottom of the profile clamping device, a cutting mechanism, an abutting block and a detection plate are further arranged outside the profile clamping device, and a lens array head and a laser generator are fixedly connected to the top of the detection plate. By arranging the plurality of pressing blocks and the plurality of light channels and adjusting the passing of the laser and the intensity of the passing laser through the light beam adjustor, the light channels in the aluminum profile area can emit the laser, and the light channels in the air compression areas of the pressing blocks cannot emit the laser, so that the phenomenon that the laser cannot be emitted when the length of the aluminum profile is detected is effectively avoided. And other non-aluminum profile areas generate reflected laser to influence the length measurement of the aluminum profile, so that the accuracy of the length measurement of the aluminum profile is ensured.
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Description

Technical Field

[0001] The present invention relates to the field of laser detection technology, in particular to an intelligent aluminum profile processing production line. Background Art

[0002] Aluminum profiles are lightweight, corrosion-resistant, yet possess high strength and rigidity, and are easily processed and formed, making them widely used in various fields. Existing aluminum profiles are typically made by melting aluminum ingots or other aluminum-based metal raw materials into aluminum bars, which are then transported to an aluminum profile production line for processing. Existing aluminum profile production lines typically include aluminum bar heating and softening equipment, extrusion equipment, cooling equipment, conveying equipment, and other auxiliary equipment.

[0003] However, the main conveyor line of existing aluminum profile production lines uses a fixed laser detector to measure the length of aluminum profiles while conveying aluminum profiles, and the cutting device is fixed. During cutting, the aluminum profile needs to be stopped, then the aluminum profile is controlled and clamped for cutting. When cutting is completed, the aluminum profile is conveyed again and the laser detector measures the length again. This results in intermittent conveying of aluminum profiles during the production process, which reduces the overall production efficiency of aluminum profiles. At the same time, during the laser inspection process, the laser is directly projected onto the aluminum profile, and the overall beam is single. This can lead to length errors when there is an angle deviation between the inspection beam and the aluminum profile, resulting in inaccurate aluminum profile inspection results, affecting the quality of the final product. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the present invention provides an intelligent aluminum profile processing production line, which has the advantages of accurate laser length detection and high production efficiency of the entire production line.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An intelligent aluminum profile processing production line includes a main conveyor line, a side motion track is provided on the outside of the main conveyor line, a sliding support plate is slidably connected to the outside of the side motion track, and a profile clamping device is fixedly connected to the outside of the sliding support plate;

[0007] The bottom of the profile clamping device is fixedly connected to a supporting plate, and the outside of the profile clamping device is also provided with a cutting mechanism, a pressing block and a detection plate, and the top of the detection plate is fixedly connected to a lens array head and a laser generator;

[0008] An optical path is provided inside the detection plate, and a beam regulator for regulating the passing laser is provided inside the optical path.

[0009] Preferably, the production line further comprises a material storage rack, an aluminum rod conveyor line, an aluminum rod heater and an extrusion device; an aluminum rod cutter is provided at the rod output end of the aluminum rod heater; a transfer line is provided between the aluminum rod cutter and the extrusion device; and a profile transfer line and a finished product output line are sequentially provided at the tail end of the main conveyor line.

[0010] Preferably, the profile clamping device is provided with two groups, both of which can be driven by sliding support plates and are arranged on the outside of the side motion track. The two groups of profile clamping devices both include cutting mechanisms, and the cutting mechanisms include inverted "T"-shaped baffles.

[0011] Preferably: the pressure blocks are provided in several groups, which are independently spliced ​​with each other, the internal rotation of the pressure blocks is connected to a fixed shaft, the pressure blocks are installed inside the profile clamping device through the fixed shaft, the pressure blocks are movable above the support plate, the tail end of the pressure block is movably connected to a connecting rod, a movable pressure plate is provided on the top of the connecting rod, a guide rod is movably connected between the movable pressure plate and the connecting rod, a fixed spring is provided between the movable pressure plate and the connecting rod, and a pressing oil hydraulic cylinder is provided above the movable pressure plate.

[0012] Preferably: a laser receiver adapted to the light path is provided at the bottom of the detection plate, the laser receiver is used to receive the reflected light emitted by the light path, a light-transmitting plate is fixedly connected to the bottom of the light path, a switch adjustment block is provided on the outside of the beam adjuster, a return spring is provided between the switch adjustment block and the detection plate, the switch adjustment block is movably connected to the connecting rod, and the switch adjustment block is used to control the opening and closing of the laser channel of the beam adjuster.

[0013] Preferably, an optical fiber array tube and a laser adjuster are provided between the detection plate and the lens array head. The optical fiber array tube is used to disperse the incident light into a plurality of laser beams, and the plurality of laser beams are captured into the light path through the laser adjuster.

[0014] Preferably, the laser regulator includes a beam splitting optical fiber and an amplifier from top to bottom. The beam splitting optical fiber is used to arrange the split laser beams of the optical fiber array tube in a straight line and guide them into the light path.

[0015] Preferably, the interior of the amplifier includes a reflective lens and a light-receiving cavity, two groups of laser generators are provided, the outside of the light-receiving cavity is connected to two groups of beam-bundling optical fibers, the two groups of beam-bundling optical fibers are respectively connected to two groups of laser generators, and are respectively injected into the amplifier in horizontal and vertical states, and the two groups of laser beams are fused and strengthened in the light-receiving cavity.

[0016] Preferably, the beam adjuster includes a light transmission controller and a gradient filter inside, and a filter controller is provided outside the gradient filter.

[0017] Preferably, the light transmission controller is provided with an electric controller, the electric controller is electrically connected to the switch adjustment block, and the filter controller is electrically connected to the switch adjustment block.

[0018] Beneficial effects of the present invention:

[0019] 1. This intelligent aluminum profile processing production line is equipped with several pressure blocks and several light paths, and uses a beam adjuster to adjust the passage of laser and the intensity of the laser, so that the light path in the aluminum profile area can emit laser, and the light path in the air pressure area of ​​the pressure block cannot emit laser, thereby effectively avoiding the influence of reflected laser generated in other non-aluminum profile areas on the length measurement of the aluminum profile when the length of the aluminum profile is detected, thereby ensuring the accuracy of the aluminum profile length measurement. At the same time, when the pressure block slides against the top surface of the aluminum profile, the flatness of the aluminum profile surface can be detected according to the intensity fluctuation of the received laser, further improving the comprehensiveness of the aluminum profile detection, ensuring the laser detection effect on the aluminum profile, and thus ensuring the production quality of the aluminum profile.

[0020] 2. This intelligent aluminum profile processing production line uses splitting optical fibers to reasonably split and arrange the laser emitted by the laser generator, thereby ensuring the laser detection effect of the device. By setting up two groups of laser generators, the intensity of the emitted laser and the stability during the laser detection process are guaranteed, thereby ensuring the quality stability of the aluminum profile production process.

[0021] 3. The intelligent aluminum profile processing production line is equipped with a cutting mechanism on the outside of the profile clamping device. Therefore, when the pressure block and the support plate are clamped and fixed, the profile clamping device is controlled to follow the aluminum profile to discharge the material. Therefore, the cutting mechanism moves synchronously with the discharge of the aluminum profile. At the same time, since the length of the measured part of the aluminum profile is fixed, the accuracy of the cut aluminum profile length is guaranteed. Through synchronous dynamic cutting, the cutting process and the discharge process are not interfered with each other, and the operation is coordinated, which effectively reduces the waiting time in the overall aluminum profile processing process, thereby improving the overall production efficiency of the aluminum profile production line.

[0022] 4. The intelligent aluminum profile processing production line is equipped with several groups of independent pressure blocks, and the pressure blocks are connected by fixed springs, connecting rods and movable pressure plates. When the movable pressure plate is controlled to move, the clamping force of the pressure blocks on the aluminum profile is elastic clamping, and the clamping force is adapted to the elastic force of the spring. The elastic clamping ensures that the pressure blocks always have a downward stable pressure on the aluminum profile, thereby ensuring the stability of the clamping of the aluminum profile and avoiding damage to the aluminum profile. The pressure blocks are adapted to the width of the aluminum profile. The pressure blocks on both sides of the aluminum profile are pressed against the top of the support plate, so that the pressure blocks on both sides of the aluminum profile can limit the lateral displacement of the aluminum profile, avoiding large horizontal deflection of the aluminum profile during cutting or transportation, further ensuring the stability of the clamping of the aluminum profile and ensuring the production quality of the aluminum profile. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the main body of the aluminum profile production line of the present invention;

[0024] Figure 2 It is a partial schematic diagram of the main conveying line of the present invention;

[0025] Figure 3 Schematic diagram of the sliding support plate and profile clamping device of the present invention;

[0026] Figure 4 This is a schematic diagram of the connection between the pressing block, the detection plate and the laser generator of the present invention;

[0027] Figure 5 A partial cross-sectional view of the detection board of the present invention and a schematic diagram of the connection between the beam adjuster and the connecting rod;

[0028] Figure 6 This is a schematic diagram of the connection between the pressing block, connecting rod, movable pressing plate and pressing oil hydraulic cylinder of the present invention;

[0029] Figure 7 This is a schematic cross-sectional view of the interior of the detection board of the present invention;

[0030] Figure 8 This is a schematic diagram of the detection plate of the present invention emitting laser to detect the surface height of the aluminum profile;

[0031] Figure 9 This is a schematic diagram of the detection plate of the present invention emitting laser light to detect the surface height of the support plate;

[0032] Figure 10 This is a schematic diagram of the laser emitting state of the pressing block of the present invention being bonded to the top surface of the aluminum profile;

[0033] Figure 11 This is a schematic diagram of the connection between the laser generator, lens array head, optical fiber array tube, laser regulator and optical path of the present invention;

[0034] Figure 12 This is a schematic diagram of the internal structure of the amplifier of the present invention;

[0035] Figure 13 Schematic diagram of the interior of the beam adapter of the present invention.

[0036] In the figure: 1. Storage rack; 2. Aluminum bar conveyor line; 3. Aluminum bar heater; 31. Aluminum bar cutter; 4. Transfer line; 5. Extrusion device; 6. Main conveyor line; 7. Profile transfer line; 8. Finished product output line;

[0037] 61. Side motion track; 62. Sliding support plate; 63. Profile clamping device;

[0038] 631, support plate; 632, cutting mechanism; 633, pressing block; 634, detection plate; 635, laser generator; 636, lens array head; 637, optical fiber array tube; 638, laser regulator;

[0039] 6331, fixed shaft; 6332, connecting rod; 6333, guide rod; 6334, fixed spring; 6335, movable pressure plate; 6336, pressing hydraulic cylinder;

[0040] 6341, light path; 6342, beam adjuster; 6343, laser receiver; 6344, switch adjustment block; 6345, return spring; 6346, light-transmitting plate;

[0041] 63421, light transmission controller; 63422, gradient filter; 63423, filter controller;

[0042] 6381. Splitting optical fiber; 6382. Amplifier;

[0043] 63821. Reflective lens; 63822. Photoreceptor cavity. DETAILED DESCRIPTION

[0044] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of the present invention.

[0045] Example 1

[0046] See also Figure 1 - Figure 13 , an intelligent aluminum profile processing production line, including a main conveyor line 6, a side motion track 61 is provided on the outside of the main conveyor line 6, a sliding support plate 62 is slidably connected to the outside of the side motion track 61, and a profile clamping device 63 is fixedly connected to the outside of the sliding support plate 62;

[0047] The bottom of the profile clamping device 63 is fixedly connected to a support plate 631. The outside of the profile clamping device 63 is also provided with a cutting mechanism 632, a pressing block 633 and a detection plate 634. The top of the detection plate 634 is fixedly connected to a lens array head 636 and a laser generator 635.

[0048] An optical path 6341 is provided inside the detection plate 634 , and a beam adjuster 6342 for regulating the passing laser light is provided inside the optical path 6341 .

[0049] It should be noted that a lifting drive is provided between the cutting mechanism 632 and the profile clamping device 63 , and the lifting drive is used to control the cutting mechanism 632 to move up and down inside the profile clamping device 63 .

[0050] refer to Figure 1 Furthermore, the production line also includes a storage rack 1, an aluminum rod conveyor line 2, an aluminum rod heater 3 and an extrusion device 5. The rod output end of the aluminum rod heater 3 is provided with an aluminum rod cutter 31, and a transfer line 4 is provided between the aluminum rod cutter 31 and the extrusion device 5. The tail end of the main conveyor line 6 is provided with a profile transfer line 7 and a finished product output line 8 in sequence.

[0051] It should be noted that the aluminum rods are placed on the storage rack 1, and the storage rack 1 is provided with a pushing device. The pushing device is used to place the aluminum rods on the storage rack 1 on the aluminum rod conveyor line 2. The aluminum rod conveyor line 2 feeds the aluminum rods into the aluminum rod heater 3. The aluminum rod heater 3 heats and softens the aluminum rods. The aluminum rod cutter 31 cuts the softened aluminum rods into the length to be extruded. The transfer line 4 conveys the cut aluminum rods to the extrusion cavity of the extrusion device 5. The softened aluminum rods are provided with an interface model foundation through the extrusion port to form aluminum profiles.

[0052] refer to Figure 2 A cooling device is provided at the discharge end of the extrusion device 5. After cooling, the aluminum profile enters the main conveyor line 6. At this time, the support plate 631 of the profile clamping device 63 passes through the aluminum profile. The support plate 631 is supported on the bottom of the aluminum profile, and the pressing block 633 is attached to the top of the aluminum profile. The right side of the pressing block 633 is rotatably connected to the profile clamping device 63, so the pressing block 633 tends to be separated from the aluminum profile.

[0053] At the same time, the laser generator 635 on the right side of the profile clamping device 63 measures the passing length of the aluminum profile through the detection plate 634. When it is determined that the set length is reached, the profile clamping device 63 is controlled to move a fixed length (the fixed length is the length of the cutting mechanism 632 from the detection plate 634), and then the pressure block 633 and the support plate 631 are controlled to clamp and fix the aluminum profile, and then the cutting mechanism 632 is controlled to move downward to complete the cutting of the aluminum profile. After the cutting is completed, the profile clamping device 63 is controlled to move 30 to 50 cm to the left, and then the pressure block 633 and the support plate 631 are restored to clamp the aluminum profile. At this time, the profile clamping device 63 is controlled to push the aluminum profile to move to the left until the aluminum profile reaches the profile transfer line 7. The lifting mechanism arranged between the main conveyor line 6 and the profile transfer line 7 controls the aluminum profile to be transported to the wire transfer line 7, and finally output and stacked through the finished product output line 8 to complete the processing of the aluminum profile.

[0054] A cutting mechanism 632 is arranged on the outside of the profile clamping device 63. Therefore, when the pressing block 633 and the support plate 631 are clamped and fixed, the profile clamping device 63 is controlled to follow the aluminum profile to perform discharging action. Therefore, the cutting mechanism 632 moves synchronously with the discharging of the aluminum profile. At the same time, since the length of the measured part of the aluminum profile is fixed, the accuracy of the cut aluminum profile length is guaranteed. Through synchronous dynamic cutting, the cutting process and the discharging process do not interfere with each other, and work together to effectively reduce the waiting time in the overall aluminum profile processing process, thereby improving the overall production efficiency of the aluminum profile production line.

[0055] Example 2

[0056] refer to Figure 2 and Figure 3 Further on the basis of Example 1, two groups of profile clamping devices 63 are provided, both of which can be driven by sliding support plates 62 and are arranged on the outside of the side motion track 61. The two groups of profile clamping devices 63 both include cutting mechanisms 632, and the cutting mechanisms 632 include inverted "T"-shaped baffles.

[0057] Based on the first embodiment, the difference is that two groups of profile clamping devices 63 are provided, which are used to move in the front half and the back half of the main conveyor line 6 respectively.

[0058] It should be noted that the moving speed of the rear section profile clamping device 63 is greater than the moving speed of the front section profile clamping device 63 .

[0059] Specifically, when the front section controls the profile clamping device 63 to push the aluminum profile to move to the left, when it moves to the back half, the back section profile clamping device 63 is inserted into the aluminum profile. At this time, the back section profile clamping device 63 performs a second measurement on the cut aluminum profile to ensure the accuracy of the length of the cut aluminum profile. After determining the length on time, the back section profile clamping device 63 re-fixes the aluminum profile so that the aluminum profile is transported on the back half main conveyor line 6, thereby moving the aluminum profile to the profile transfer line.

[0060] Furthermore, when the length of the cut aluminum profile is detected to be longer than the set value, the rear section profile clamping device 63 can be controlled to perform trimming and cutting. If the length of the cut aluminum profile is detected to be shorter than the set value, the profile can be cut and calibrated to facilitate subsequent profile handling and separation.

[0061] By setting up two groups of profile clamping devices 63, the working efficiency of the main conveyor line 6 is further improved, the front and rear sections of the main conveyor line 6 are facilitated to work separately, and the laser measuring part is facilitated to perform secondary measurement of the cut aluminum profile, further ensuring the accuracy of the cutting length of the aluminum profile and improving the production quality of the aluminum profile.

[0062] refer to Figure 4-Figure 6In an optional embodiment, the pressure block 633 is provided with several groups, which are independently spliced ​​with each other. The internal rotation of the pressure block 633 is connected to the fixed shaft 6331, and the pressure block 633 is installed in the interior of the profile clamping device 63 through the fixed shaft 6331. The pressure block 633 is movable above the support plate 631, and the tail end of the pressure block 633 is movably connected to the connecting rod 6332. A movable pressure plate 6335 is provided on the top of the connecting rod 6332. A guide rod 6333 is movably connected between the movable pressure plate 6335 and the connecting rod 6332. A fixed spring 6334 is provided between the movable pressure plate 6335 and the connecting rod 6332. A pressing oil hydraulic cylinder 6336 is provided above the movable pressure plate 6335.

[0063] During the clamping process of the aluminum profile, the movable pressure plate 6335 is controlled by the pressing oil hydraulic cylinder 6336 to slide upward on the outside of the guide rod 6333. The movable pressure plate 6335 drives the connecting rod 6332 to slide upward on the outside of the guide rod 6333 through the fixed spring 6334. The connecting rod 6332 drives several pressure blocks 633 to deflect downward, so that the pressure blocks 633 are pressed against the top of the aluminum profile. The pressure blocks 633 and the support plate 631 complete the clamping and fixation of the aluminum profile.

[0064] Furthermore, several pressing blocks 633 have the same shape, and the bottom surface of the pressing block 633 is set to be arc-shaped, and several friction blocks are set on the bottom arc surface. When the pressing block 633 group presses against the top of the aluminum profile, the part contacting the aluminum profile presses against the top of the aluminum profile, and the pressing block 633 not contacting the aluminum profile presses against the top of the support plate 631, so that the several pressing blocks 633 are divided into two parts, including the pressing block 633 pressing against the top part of the aluminum profile and the pressing block 633 pressing against the top part of the support plate 631, and the rotation deviation of the two groups of pressing blocks 633 is fixed, and the rotation deviation is determined by the height of the aluminum profile.

[0065] By setting up several groups of independent pressure blocks 633, and the pressure blocks 633 are connected by fixed springs 6334, connecting rods 6332 and movable pressure plates 6335, when the movable pressure plates 6335 are controlled to move, the clamping force of the pressure blocks 633 on the aluminum profile is elastic clamping, and the clamping force is adapted to the elastic force of the spring. Through the elastic clamping, the pressure blocks 633 always have a downward stable pressure on the aluminum profile, thereby ensuring the stability of the clamping of the aluminum profile and avoiding damage to the aluminum profile, and adapting to the width of the aluminum profile, the pressure blocks 633 on both sides of the aluminum profile are pressed against the top of the support plate 631, so that the pressure blocks 633 on both sides of the aluminum profile can achieve the effect of limiting the lateral displacement of the aluminum profile, avoiding large horizontal deflection of the aluminum profile during cutting or transportation, further ensuring the stability of the clamping of the aluminum profile, and ensuring the production quality of the aluminum profile.

[0066] Example 3

[0067] refer to Figure 5 、 Figure 7-13 , further on the basis of the second embodiment, a laser receiver 6343 adapted to the light path 6341 is provided at the bottom of the detection plate 634, and the laser receiver 6343 is used to receive the reflected light emitted by the light path 6341. A light-transmitting plate 6346 is fixedly connected to the bottom of the light path 6341. A switch adjustment block 6344 is provided on the outside of the beam adjuster 6342, and a return spring 6345 is provided between the switch adjustment block 6344 and the detection plate 634. The switch adjustment block 6344 is movably connected to the connecting rod 6332, and the switch adjustment block 6344 is used to control the opening and closing of the laser channel of the beam adjuster 6342.

[0068] The interior of the beam adjuster 6342 includes a light transmission controller 63421 and a gradient filter 63422 , and the exterior of the gradient filter 63422 is provided with a filter controller 63423 .

[0069] The light transmission controller 63421 is provided with an electric controller, the electric controller is electrically connected to the switch adjustment block 6344 , and the filter controller 63423 is electrically connected to the switch adjustment block 6344 .

[0070] refer to Figure 8 and Figure 9 In the process of detecting the length of aluminum profile by laser, the laser generator 635 emits a laser, which enters the light path 6341 through the lens array head 636, and then is emitted after passing through the beam adjuster 6342 and the light-transmitting plate 6346. At the same time, the laser receiver 6343 receives the reflected laser and detects the distance from the bottom of the detection plate 634, where the distance from the bottom of the detection plate 634 to the support plate 631 is L2. When the detection distance of the detection plate 634 is L1, it is the distance from the top of the aluminum profile to the detection plate 634. The initial detection L1 spacing position coordinate is S1. The aluminum profile discharge speed and the profile clamping device 63 moving speed are measured, where the set cutting length of the aluminum profile is D. The relative displacement distance D between the aluminum profile and the profile clamping device 63 is recorded, then the end point coordinate S2=S1+D, and the cutting coordinate point of the cutting mechanism 632 is S2.

[0071] Furthermore, when the rear section profile clamping device 63 measures the profile length, the initial detection L1 spacing position coordinate is recorded as S1`, and the position coordinate where the spacing changes from L1 to L2 is recorded as S2`. The spacing D` is calculated as |S1`-S2`|, and the ratio of D` to the set length of the aluminum profile is judged. If the error range is within 0.1mm, it is judged as an aluminum profile of qualified length. If D` is greater than the set length of the aluminum profile, it is judged that the initial cutting of the aluminum profile is too long. The error value W is calculated as |D`-D|. If it is judged that D` is less than the set length of the aluminum profile, the aluminum profile is marked. The marked aluminum profile is a defective aluminum profile whose length is shorter than the set value.

[0072] The deflection angle of the pressing block 633 includes three states: the pressing block 633 is suspended upward in the state T1, the pressing block 633 is attached to the top surface of the aluminum profile in the state T2, and the pressing block 633 is attached to the support plate 631 in the state T3.

[0073] In the T1 and T2 states, the laser generator 635 emits laser light, and at the same time the light transmission controller 63421 opens the light path 6341 to allow the laser light to be emitted through the light transmission plate 6346.

[0074] In the T3 state, the laser generator 635 emits a laser, and at the same time the light transmission controller 63421 closes the light path 6341, preventing the laser from being emitted through the light transmission plate 6346. Therefore, when the laser detects the aluminum profile, the pressure block 633 is controlled to fit the top surface of the aluminum profile, and the laser is emitted through the gradient filter 63422. When the surface of the aluminum profile is uneven, the pressure block 633 will follow and generate fluctuations, thereby causing the switch adjustment block 6344 to follow the fluctuations. The filter controller 63423 then synchronously drives the gradient filter 63422 to rotate, allowing the laser to be emitted through the gradient filter 63422 with different coatings. The gradient filter 63422 is used to change the intensity of the laser, so that the laser receiver 6343 receives lasers of different intensities.

[0075] Therefore, when the laser intensity received by the laser receiver 6343 fluctuates, it is determined that the surface of the aluminum profile is uneven, thereby achieving the effect of detecting the flatness of the aluminum profile surface.

[0076] refer to Figure 10 and Figure 11 , a number of pressure blocks 633 and a number of light paths 6341 are set, and the passage of the laser and the intensity of the laser are adjusted by the beam adjuster 6342, so that the light path 6341 in the aluminum profile area can emit laser, and the light path 6341 in the air pressure area of ​​the pressure block 633 cannot emit laser, thereby effectively avoiding the reflected laser generated in other non-aluminum profile areas when detecting the length of the aluminum profile and affecting the length measurement of the aluminum profile, thereby ensuring the accuracy of the length measurement of the aluminum profile, and at the same time, when the pressure block 633 slides against the top surface of the aluminum profile, the flatness of the aluminum profile surface can be detected according to the intensity fluctuation of the received laser, further improving the comprehensiveness of the detection of the aluminum profile, ensuring the laser detection effect on the aluminum profile, and thus ensuring the production quality of the aluminum profile.

[0077] refer to Figure 11 and Figure 12 In an optional embodiment, a fiber array tube 637 and a laser regulator 638 are provided between the detection plate 634 and the lens array head 636. The fiber array tube 637 is used to disperse the incident light into a plurality of laser beams, and the plurality of laser beams are captured into the light path 6341 through the laser regulator 638.

[0078] The laser regulator 638 includes a splitting optical fiber 6381 and an amplifier 6382 . The splitting optical fiber 6381 is used to arrange the split laser beams of the optical fiber array tube 637 in a straight line and guide them into the optical path 6341 .

[0079] The interior of the amplifier 6382 includes a reflective lens 63821 and a light-receiving cavity 63822. Two groups of laser generators 635 are provided. The outside of the light-receiving cavity 63822 is connected to two groups of beam-forming optical fibers 6381. The two groups of beam-forming optical fibers 6381 are respectively connected to two groups of laser generators 635, which are respectively emitted into the amplifier 6382 in horizontal and vertical states. The two groups of laser beams are fused and strengthened in the light-receiving cavity 63822.

[0080] The laser emitted by the laser generator 635 is reasonably split and arranged through the splitting optical fiber 6381, thereby ensuring the laser detection effect of the device. By setting up two groups of laser generators 635, the intensity of the emitted laser and the stability during the laser detection process are guaranteed, thereby ensuring the quality stability during the aluminum profile production process.

[0081] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent aluminum profile processing production line, comprising a main conveyor line (6), characterized in that: A side motion track (61) is provided on the outside of the main conveyor line (6), a sliding support plate (62) is slidably connected to the outside of the side motion track (61), and a profile clamping device (63) is fixedly connected to the outside of the sliding support plate (62); The bottom of the profile clamping device (63) is fixedly connected to a support plate (631); the outside of the profile clamping device (63) is also provided with a cutting mechanism (632), a pressing block (633) and a detection plate (634); the top of the detection plate (634) is fixedly connected to a lens array head (636) and a laser generator (635); An optical path (6341) is provided inside the detection plate (634), and a beam adjuster (6342) for regulating the passing laser light is provided inside the optical path (6341).

2. The intelligent aluminum profile processing production line according to claim 1, characterized in that: The production line further comprises a material storage rack (1), an aluminum rod conveying line (2), an aluminum rod heater (3) and an extrusion device (5); an aluminum rod cutter (31) is provided at the rod output end of the aluminum rod heater (3); a material transfer line (4) is provided between the aluminum rod cutter (31) and the extrusion device (5); and a profile transfer line (7) and a finished product output line (8) are sequentially provided at the tail end of the main conveying line (6).

3. The intelligent aluminum profile processing production line according to claim 1, characterized in that: The profile clamping device (63) is provided with two groups, both of which can be driven by the sliding support plate (62) and are arranged outside the side motion track (61). The two groups of profile clamping devices (63) both include a cutting mechanism (632), and the cutting mechanism (632) includes an inverted "T"-shaped baffle.

4. The intelligent aluminum profile processing production line according to claim 1, characterized in that: The pressure block (633) is provided with several groups, which are independently spliced ​​with each other. The internal rotation of the pressure block (633) is connected to a fixed shaft (6331). The pressure block (633) is installed in the interior of the profile clamping device (63) through the fixed shaft (6331). The pressure block (633) is movable above the supporting plate (631). The tail end of the pressure block (633) is movably connected to a connecting rod (6332). A movable pressure plate (6335) is provided on the top of the connecting rod (6332). A guide rod (6333) is movably connected between the movable pressure plate (6335) and the connecting rod (6332). A fixed spring (6334) is provided between the movable pressure plate (6335) and the connecting rod (6332). A pressing oil hydraulic cylinder (6336) is provided above the movable pressure plate (6335).

5. The intelligent aluminum profile processing production line according to claim 4, characterized in that: A laser receiver (6343) adapted to the light path (6341) is provided at the bottom of the detection plate (634), and the laser receiver (6343) is used to receive the reflected light emitted by the light path (6341). A light-transmitting plate (6346) is fixedly connected to the bottom of the light path (6341). A switch adjustment block (6344) is provided on the outside of the beam adjuster (6342), and a return spring (6345) is provided between the switch adjustment block (6344) and the detection plate (634). The switch adjustment block (6344) is movably connected to the connecting rod (6332), and the switch adjustment block (6344) is used to control the opening and closing of the laser channel of the beam adjuster (6342).

6. The intelligent aluminum profile processing production line according to claim 4, characterized in that: An optical fiber array tube (637) and a laser adjuster (638) are provided between the detection plate (634) and the lens array head (636). The optical fiber array tube (637) is used to disperse the incident light into a plurality of laser beams, and the plurality of laser beams are captured by the light path (6341) through the laser adjuster (638).

7. The intelligent aluminum profile processing production line according to claim 6, characterized in that: The laser regulator (638) includes a splitting optical fiber (6381) and an amplifier (6382). The splitting optical fiber (6381) is used to arrange the split laser beams of the optical fiber array tube (637) in a straight line and guide them into the optical path (6341).

8. The intelligent aluminum profile processing production line according to claim 6, characterized in that: The interior of the amplifier (6382) includes a reflective lens (63821) and a light-receiving cavity (63822). Two groups of laser generators (635) are provided. The outside of the light-receiving cavity (63822) is connected to two groups of beam-bundling optical fibers (6381). The two groups of beam-bundling optical fibers (6381) are respectively connected to two groups of laser generators (635), and are respectively emitted into the amplifier (6382) in a horizontal and vertical state. The two groups of laser beams are fused and strengthened in the light-receiving cavity (63822).

9. The intelligent aluminum profile processing production line according to claim 8, characterized in that: The interior of the beam adjuster (6342) includes a light transmission controller (63421) and a gradient filter (63422), and the exterior of the gradient filter (63422) is provided with a filter controller (63423).

10. The intelligent aluminum profile processing production line according to claim 9, characterized in that: The light transmission controller (63421) is provided with an electric controller, the electric controller is electrically connected to the switch adjustment block (6344), and the filter controller (63423) is electrically connected to the switch adjustment block (6344).