Laser ablation surface treatment apparatus and production line thereof

By designing a laser ablation surface treatment device that includes an adjustment plate and a laser cleaning machine, the problems of high labor intensity and low efficiency caused by the need for hand-held operation in existing laser cleaning devices are solved, and efficient cleaning and uniform quality of workpiece surfaces are achieved.

CN224405961UActive Publication Date: 2026-06-26WUHAN HONGXUAN AUTOMATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HONGXUAN AUTOMATION EQUIP CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing laser cleaning devices require manual operation, resulting in high labor intensity, low work efficiency, and difficulty in meeting the production cycle of automated equipment.

Method used

A laser ablation surface treatment device is designed, comprising a worktable, a first conveying mechanism, a posture adjustment mechanism, and a laser processing mechanism. The device uses an adjustment plate to clamp the workpiece and a forward and lateral laser cleaning machine to clean the upper and side surfaces of the workpiece. Combined with an elastic reset component, flexible clamping is achieved to ensure that the laser beam is aligned with the predetermined area.

Benefits of technology

This technology enables efficient cleaning of the upper and side surfaces of workpieces during transport, reducing energy loss and uneven quality caused by positional deviations, lowering labor intensity, and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of laser ablation surface treatment device and its production line, it is related to workpiece surface treatment technical field, the laser ablation surface treatment device includes workbench, first conveying mechanism, attitude adjusting mechanism and laser processing mechanism, first conveying mechanism includes first conveyor belt, and first conveyor belt is used to convey workpiece;Attitude adjusting mechanism includes adjusting drive component and two adjusting plates, two adjusting plates are spaced apart along the width direction of first conveyor belt, adjusting drive component is used to drive two adjusting plates to move towards each other or mutually far direction;Laser processing mechanism includes forward laser cleaning machine and lateral laser cleaning machine, the laser head of forward laser cleaning machine is set to the upper surface of workpiece, and the laser head of lateral laser cleaning machine is set to the side of workpiece. Through laser cleaning machine, workpiece is cleaned by laser burning, solve the problem that the existing device needs to be handheld and work, resulting in high labor intensity, low working efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece surface treatment technology, and in particular to a laser ablation surface treatment device and its production line. Background Technology

[0002] Laser cleaning technology refers to a process that uses a high-energy laser beam to irradiate the surface of a workpiece, causing dirt, rust, or coatings on the workpiece surface to evaporate or peel off instantly, thereby achieving a cleaning effect.

[0003] For example, patent CN110125097A discloses a handheld laser cleaning machine and a method for removing contaminants. In use, the machine is simply turned on and swept across the rusted steel. When the rust is exposed to the high temperature generated by the laser, it is vaporized, forming plasma that detaches from the steel surface. However, this device requires manual operation, resulting in high labor intensity and difficulty in meeting the production cycle of automated equipment, leading to low work efficiency. Utility Model Content

[0004] In view of this, the present invention proposes a laser ablation surface treatment device and its production line, which can solve the problems of high labor intensity and low work efficiency caused by the need for hand-held operation in existing devices.

[0005] The technical solution of this utility model is implemented as follows:

[0006] This utility model provides a laser ablation surface treatment device, comprising:

[0007] Workbench;

[0008] The first conveying mechanism includes a first conveyor belt rotatably mounted on the workbench, the first conveyor belt being used to convey workpieces;

[0009] An attitude adjustment mechanism is disposed on the loading side of the first conveying mechanism. The attitude adjustment mechanism includes an adjustment drive component and two adjustment plates disposed on the worktable. The two adjustment plates are spaced apart along the width direction of the first conveyor belt. The adjustment drive component drives the two adjustment plates to move towards or away from each other.

[0010] A laser processing mechanism is disposed on the worktable and located on the discharge side of the attitude adjustment mechanism. The laser processing mechanism includes a forward laser cleaning machine and a side laser cleaning machine. The laser head of the forward laser cleaning machine is disposed facing the upper surface of the workpiece, and the laser head of the side laser cleaning machine is disposed facing the side of the workpiece.

[0011] Based on the above technical solution, preferably, the laser processing mechanism includes two sets of forward processing mechanisms, which are respectively arranged on both sides of the width direction of the first conveyor belt. The forward processing mechanism includes:

[0012] A forward-facing frame is mounted on the worktable;

[0013] A forward conveying drive mechanism is mounted on the forward frame, and its movable end is movably arranged along the conveying direction of the first conveyor belt; and

[0014] A forward lifting drive mechanism is provided at the movable end of the forward conveying drive mechanism, and the forward laser cleaning machine is provided on its lifting end.

[0015] Based on the above technical solution, preferably, the laser processing mechanism further includes two sets of lateral processing mechanisms, which are respectively arranged on both sides of the width direction of the first conveyor belt. The lateral processing mechanisms include:

[0016] A lateral conveying drive mechanism is disposed on the workbench, and its movable end is movably disposed along the conveying direction of the first conveyor belt;

[0017] A lateral adjustment drive mechanism is disposed at the movable end of the lateral conveying drive mechanism, and its movable end is movably disposed along the width direction of the first conveyor belt; and

[0018] A side frame is provided at the moving end of the side adjustment drive mechanism, and the side laser cleaning machine is provided on the side frame via a swing adjustment component.

[0019] Based on the above technical solutions, preferably, the attitude adjustment mechanism includes an adjustment frame disposed on the workbench, two adjustment plates disposed on the adjustment frame, the two adjustment plates being a first plate and a second plate respectively, a movable plate disposed on the side of the first plate facing the second plate, and the movable plate being movably disposed on the first plate along the width direction of the first conveyor belt by means of an elastic reset component.

[0020] More preferably, the elastic reset component includes a guide rod, one end of which is fixed to the movable plate, and the other end of which is movably disposed on the first plate along the width direction of the first conveyor belt. An elastic reset element is provided on the outer sleeve of the guide rod.

[0021] More preferably, the adjustment frame is provided with an adjustment controller and a positioning detection component, the detection end of the positioning detection component is positioned facing the first conveyor belt, and both the positioning detection component and the adjustment drive component are electrically connected to the adjustment controller.

[0022] This utility model also provides a production line, including a feeding device and the laser ablation surface treatment device described above. The feeding device is disposed on the feeding side of the laser ablation surface treatment device and is used to feed the workpiece to the first conveying mechanism.

[0023] Based on the above technical solutions, preferably, the feeding device includes:

[0024] A loading rack, on which a second conveying mechanism is provided, the second conveying mechanism including a second conveyor belt rotatably mounted on the loading rack, the discharge side of the second conveyor belt being adjacent to the loading side of the first conveying mechanism; and

[0025] The first guiding mechanism includes two first guiding guardrails disposed on the feeding rack. The two first guiding guardrails are disposed on both sides of the second conveyor belt. The side of the two first guiding guardrails facing each other is the guiding side. The two guiding sides gradually move closer together along the conveying direction of the second conveying mechanism.

[0026] More preferably, a detection frame is connected between the two first guide rails, and a first jamming detection element is provided on the detection frame, with the detection end of the first jamming detection element facing the second conveyor belt.

[0027] More preferably, it further includes a second guiding mechanism disposed on the discharge side of the first guiding mechanism, the second guiding mechanism comprising:

[0028] Two second guide rails are installed on the feeding rack and on both sides of the second conveyor belt;

[0029] Guide drive components are used to drive the two second guide rails to move in a direction that moves closer to or further away from each other; and

[0030] The second jamming detection component is installed on one of the second guide rails, with its detection end facing the second conveyor belt.

[0031] The laser ablation surface treatment device and its production line of this invention have the following advantages over the prior art:

[0032] Beneficial effects:

[0033] (1) By bringing two adjustment plates close together to clamp the workpiece, the workpiece's posture is adjusted to ensure that the subsequent laser beam is always aligned with the predetermined area of ​​the workpiece, thereby reducing energy loss and uneven quality caused by positional deviation. By aligning the laser head of the forward laser cleaning machine with the upper surface of the workpiece and the laser head of the side laser cleaning machine with the side of the workpiece, the workpiece can complete the ablation cleaning of its upper and side surfaces during the first conveyor belt transport process, solving the problems of high labor intensity and low work efficiency caused by the need for hand-held operation in existing devices;

[0034] (2) The movable plate is movably mounted on the first plate along the width direction of the first conveyor belt by means of the elastic reset component, so that it can form a flexible clamping of the workpiece when interacting with the second plate. When there are slight differences in the size of the workpiece or irregular edges, the movable plate can move elastically to avoid damage or jamming of the workpiece caused by rigid collision. Attached Figure Description

[0035] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0036] Figure 1 This is a schematic diagram of the overall structure of the laser ablation surface treatment device of this utility model;

[0037] Figure 2 This is a schematic diagram of the attitude adjustment mechanism in the laser ablation surface treatment device of this utility model;

[0038] Figure 3 This is a schematic diagram of the forward processing mechanism in the laser ablation surface treatment device of this utility model;

[0039] Figure 4 This is a schematic diagram of the lateral processing mechanism in the laser ablation surface treatment device of this utility model;

[0040] Figure 5 This is a perspective view of the workpiece in the laser ablation surface treatment device of this utility model;

[0041] Figure 6 This is a schematic diagram of the production line of the laser ablation surface treatment device of this utility model;

[0042] Figure 7 This is a schematic diagram of the side feeding device in the production line of the laser ablation surface treatment device of this utility model.

[0043] Figure label:

[0044] 1. Workbench;

[0045] 2. First conveying mechanism; 21. First conveyor belt; 22. First conveying drive mechanism;

[0046] 3. Attitude adjustment mechanism; 31. Adjustment drive component; 32. Adjustment plate; 321. First plate; 322. Second plate; 33. Adjustment frame; 34. Movable plate; 35. Elastic reset component; 351. Guide rod; 352. Elastic reset component; 36. Position detection component;

[0047] 4. Laser processing mechanism; 41. Forward processing mechanism; 411. Forward laser cleaning machine; 412. Forward frame; 413. Forward conveying drive mechanism; 414. Forward lifting drive mechanism; 42. Lateral processing mechanism; 421. Lateral laser cleaning machine; 422. Lateral conveying drive mechanism; 423. Lateral adjustment drive mechanism; 424. Lateral frame; 425. Swing adjustment component;

[0048] 5. Feeding device; 51. Feeding rack; 52. Second conveying mechanism; 521. Second conveyor belt; 53. First guiding mechanism; 531. First guide rail; 532. Guide side; 533. Detection frame; 534. First jamming detection component; 54. Second guiding mechanism; 541. Second guide rail; 542. Guide drive component; 543. Second jamming detection component;

[0049] 100. Workpiece; 101. Top surface; 102. Side surface. Detailed Implementation

[0050] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0051] like Figures 1 to 7As shown, this utility model provides a laser ablation surface treatment device, which includes a worktable 1, a first conveying mechanism 2, an attitude adjustment mechanism 3, and a laser processing mechanism 4. The first conveying mechanism 2 includes a first conveyor belt 21 rotatably mounted on the worktable 1, which is used to convey the workpiece 100. The posture adjustment mechanism 3 is located on the loading side of the first conveying mechanism 2. The posture adjustment mechanism 3 includes an adjustment drive component 31 and two adjustment plates 32 mounted on the worktable 1. The two adjustment plates 32 are spaced apart along the width direction of the first conveyor belt 21. The adjustment drive component 31 is used to drive the two adjustment plates 32 to move toward each other or away from each other. The laser processing mechanism 4 is located on the worktable 1 and on the discharge side of the posture adjustment mechanism 3. The laser processing mechanism 4 includes a forward laser cleaning machine 411 and a side laser cleaning machine 421. The laser head of the forward laser cleaning machine 411 is positioned toward the upper surface 101 of the workpiece 100, and the laser head of the side laser cleaning machine 421 is positioned toward the side surface 102 of the workpiece 100.

[0052] By bringing two adjustment plates 32 close together to clamp the workpiece 100, the posture of the workpiece 100 is adjusted to ensure that the subsequent laser beam is always aligned with the predetermined area of ​​the workpiece 100, thereby reducing energy loss and uneven quality caused by positional deviation. By aligning the laser head of the forward laser cleaning machine 411 with the upper surface 101 of the workpiece 100 and the laser head of the side laser cleaning machine 421 with the side surface 102 of the workpiece 100, the workpiece 100 can complete the ablation cleaning of its upper surface 101 and side surface 102 during the transport of the workpiece 100 on the first conveyor belt 21. This solves the problems of high labor intensity and low work efficiency caused by the need for hand operation in existing devices.

[0053] In this embodiment, the workpiece 100 can be any component that can be cleaned by laser ablation, such as a brake pad, a car wheel hub, or a car gearbox housing. In this embodiment, the workpiece 100 is described as a brake pad.

[0054] In some embodiments, the first conveying mechanism 2 includes a first conveyor belt 21 and a first conveying drive mechanism 22. The first conveyor belt 21 is rotatably mounted on the worktable 1, and the first conveying drive mechanism 22 is used to drive the rotation of the first conveyor belt 21. The first conveyor belt 21 is used to convey the workpiece 100. The first conveying drive mechanism 22 includes a structure in which a motor and a sprocket and chain cooperate, or a structure in which a motor and a synchronous belt cooperate. In this embodiment, the first conveying drive mechanism 22 adopts a structure in which a motor and a sprocket and chain cooperate, thereby driving the rotation of the first conveyor belt 21.

[0055] like Figures 1 to 7As shown, in some embodiments, the laser processing mechanism 4 includes two sets of forward processing mechanisms 41, which are respectively disposed on both sides of the width direction of the first conveyor belt 21. Each forward processing mechanism 41 includes a forward frame 412, a forward conveying drive mechanism 413, and a forward lifting drive mechanism 414. The forward frame 412 is disposed on the worktable 1; the forward conveying drive mechanism 413 is disposed on the forward frame 412, and its movable end is movably disposed along the conveying direction of the first conveyor belt 21; the forward lifting drive mechanism 414 is disposed on the movable end of the forward conveying drive mechanism 413, and the forward laser cleaning machine 411 is disposed on its lifting end.

[0056] The movable end of the forward conveying drive mechanism 413 reciprocates along the conveying direction, enabling the forward laser cleaning machine 411 to move synchronously with the workpiece 100, achieving dynamic laser cleaning operations without requiring machine downtime and improving work efficiency. The forward lifting drive mechanism 414 adjusts the laser head height in real time during synchronous movement to accommodate workpieces 100 of varying thicknesses, ensuring the focal plane is always at the optimal ablation position and guaranteeing uniform surface quality of the workpiece 100. Furthermore, the arrangement of two forward laser cleaning machines 411 ensures coverage of the upper surface 101 of the workpiece 100, allowing for complete cleaning of the upper surface 101 in a single conveying process, reducing the need for secondary processing.

[0057] In some embodiments, the laser processing mechanism 4 further includes two sets of lateral processing mechanisms 42, which are respectively disposed on both sides of the width direction of the first conveyor belt 21. Each lateral processing mechanism 42 includes a lateral conveying drive mechanism 422, a lateral adjustment drive mechanism 423, and a lateral frame 424. The lateral conveying drive mechanism 422 is disposed on the worktable 1, and its movable end is movably disposed along the conveying direction of the first conveyor belt 21. The lateral adjustment drive mechanism 423 is disposed on the movable end of the lateral conveying drive mechanism 422, and its moving end is movably disposed along the width direction of the first conveyor belt 21. The lateral frame 424 is disposed on the moving end of the lateral adjustment drive mechanism 423, and the lateral laser cleaning machine 421 is disposed on the lateral frame 424 via a swing adjustment component 425.

[0058] The lateral conveying drive mechanism 422 enables the lateral laser cleaning machine 421 to move synchronously with the workpiece 100, allowing laser cleaning of the sides 102 of the workpiece 100 during transport. With two lateral laser cleaning machines 421 positioned on either side of the width of the first conveyor belt 21, the two opposite sides 102 of the workpiece 100 can simultaneously undergo laser ablation cleaning via the two lateral laser cleaning machines 421, significantly improving work efficiency. The swing adjustment component 425 adjusts the tilt angle of the laser head of the lateral laser cleaning machine 421 to match the different tilt angles of the sides 102 of different workpieces 100, ensuring optimal incident angles for different sides 102 and thus improving edge cleaning quality.

[0059] The forward conveying drive mechanism 413, the forward lifting drive mechanism 414, the lateral conveying drive mechanism 422, and the lateral adjustment drive mechanism 423 can be driven by means such as cylinders, hydraulic cylinders, motors, and lead screw transmissions; the adjustment drive component 31 can be driven by means such as motors and double-headed lead screws or motors and conveyor belts; this embodiment does not limit the specific drive method and can be adapted to different application scenarios or needs.

[0060] Optionally, the swing adjustment component 425 is used to adjust the swing angle of the side laser cleaning machine 421 on the side frame 424, that is, to adjust the tilt angle of the laser head of the side laser cleaning machine 421 to adapt to the side 102 of the workpiece 100. The swing adjustment component 425 can be any component that can adjust the side laser cleaning machine 421. For example, the swing adjustment component 425 includes a movable plate 34, which is rotatably mounted on the side frame 424 and fixed by locking components, such as screws, bolts, or clips. The side laser cleaning machine 421 is mounted on the movable plate 34, and the rotation of the movable plate 34 drives the synchronous rotation of the side laser cleaning machine 421, thereby achieving adjustment. Of course, the rotation of the movable plate 34 can be driven manually, by a motor, or by a combination of a cylinder and a transmission component.

[0061] In addition, a transparent protective cover can be installed over the laser processing mechanism 4, with a purification exhaust duct on its top. The transparent protective cover can be made of high-transmittance, high-temperature resistant materials, such as polycarbonate or tempered glass, which allows the operator to observe the laser processing in real time while effectively isolating splashes and harmful radiation. The purification exhaust duct on the top of the protective cover is connected to an external dust removal and purification system, which can extract and filter smoke and harmful gases in real time during laser ablation operations, keeping the inside of the transparent protective cover clean and preventing the spread of pollutants and environmental impact.

[0062] like Figures 1 to 7As shown, in some embodiments, the posture adjustment mechanism 3 includes an adjustment frame 33 disposed on the worktable 1, and two adjustment plates 32 disposed on the adjustment frame 33. The two adjustment plates 32 are a first plate 321 and a second plate 322, respectively. A movable plate 34 is disposed on the side of the first plate 321 facing the second plate 322. The movable plate 34 is movably disposed on the first plate 321 along the width direction of the first conveyor belt 21 by means of an elastic reset component 35. The movable plate 34 is movably disposed along the width direction of the first conveyor belt 21 by means of the elastic reset component 35, thereby forming a flexible clamping. When there are slight differences in the size of the workpiece 100 or irregular edges, the movable plate 34 can move elastically to avoid rigid collisions that could damage or jam the workpiece 100.

[0063] Optionally, the elastic reset component 35 includes a guide rod 351, one end of which is fixed to the movable plate 34, and the other end of which is movably disposed on the first plate 321 along the width direction of the first conveyor belt 21. An elastic reset element 352 is sleeved on the guide rod 351. The guide rod 351 passes through the first plate 321 and is movably disposed on it. Under the guiding action of the guide rod 351, the reliability of the reciprocating motion path of the movable plate 34 is ensured. By sleeved on the guide rod with the elastic reset element 352, the guide rod can return to its original position after movement through the reset force of the elastic reset element 352, achieving automatic reset and ensuring stable clamping force. The elastic reset element 352 can be, for example, a spring or a torsion spring.

[0064] Of course, in order to ensure the reliability of the movement of the movable plate 34, the elastic reset component 35 can be provided with two, three or more sets at intervals.

[0065] In some embodiments, the adjustment frame 33 is equipped with an adjustment controller and a positioning detection element 36. The detection end of the positioning detection element 36 faces the first conveyor belt 21. Both the positioning detection element 36 and the adjustment drive component 31 are electrically connected to the adjustment controller. The positioning detection element 36 can be a photoelectric sensor, proximity switch, or distance sensor, etc., to monitor the arrival signal of the workpiece 100 on the first conveyor belt 21 in real time and feed the signal back to the adjustment controller. The adjustment controller controls the adjustment drive component 31 to clamp the workpiece 100, thereby ensuring that the posture correction action is precisely synchronized with the conveying cycle, avoiding cycle waste caused by premature or delayed clamping.

[0066] In summary, this application provides a laser ablation surface treatment device. Two adjusting plates 32 are brought close together to clamp the workpiece 100, thereby adjusting the workpiece 100's posture and ensuring that the subsequent laser beam is always aligned with a predetermined area of ​​the workpiece 100. This reduces energy loss and uneven quality caused by positional deviations. By aligning the laser head of the forward laser cleaning machine 411 with the upper surface 101 of the workpiece 100 and the laser head of the side laser cleaning machine 421 with the side surface 102 of the workpiece 100, the workpiece 100 can complete the ablation cleaning of its upper surface 101 and side surface 102 during transport on the first conveyor belt 21. This solves the problems of high labor intensity and low work efficiency caused by the need for handheld operation in existing devices.

[0067] like Figures 1 to 7 As shown, this utility model also provides a production line, including a feeding device 5 and a laser ablation surface treatment device as described above. The feeding device 5 is disposed on the feeding side of the laser ablation surface treatment device and is used to feed the workpiece 100 to the first conveying mechanism 2.

[0068] In some embodiments, the feeding device 5 includes a feeding frame 51 and a first guiding mechanism 53. The feeding frame 51 is equipped with a second conveying mechanism 52, which includes a second conveyor belt 521 rotatably mounted on the feeding frame 51. The discharge side of the second conveyor belt 521 is adjacent to the feeding side of the first conveying mechanism 2. This ensures that the workpiece 100 can stably transition from the second conveyor belt 521 to the first conveyor belt 21, avoiding jamming or stacking at the junction and ensuring the connection stability of the workpiece 100 conveying. The second conveying mechanism 52 also includes a second conveying drive mechanism for driving the rotation of the second conveyor belt 521. The second conveying drive mechanism includes a structure with a motor and sprocket chain or a motor and synchronous belt; in this embodiment, the second conveying drive mechanism uses a structure with a motor and sprocket chain to drive the rotation of the second conveyor belt 521.

[0069] The first guiding mechanism 53 includes two first guiding guardrails 531 disposed on the loading rack 51. The two first guiding guardrails 531 are disposed on both sides of the second conveyor belt 521, and the side of the two first guiding guardrails 531 facing each other is the guiding side 532. The two guiding sides 532 gradually move closer together along the conveying direction of the second conveying mechanism 52. The guiding sides 532 of the two first guiding guardrails 531 gradually move closer together along the conveying direction to form a tapering channel, so that the workpiece 100 is gradually gathered to the center trajectory during the conveying process, improving the loading guidance accuracy, completing the initial positioning before entering the attitude adjustment mechanism 3, reducing the subsequent adjustment range, reducing the stroke of the adjustment plate 32, and improving the response speed.

[0070] In some embodiments, detection frames 533 are provided on the two first guide rails 531, and first jamming detection elements 534 are provided on the detection frames 533. The detection end of the first jamming detection element 534 faces the second conveyor belt 521. With the detection end of the first jamming detection element 534 facing the second conveyor belt 521, it can monitor in real time whether there is abnormal accumulation or jamming of workpieces 100. If workpieces 100 flow through within the normal flow time, the equipment will not alarm. If workpieces 100 do not flow through within the set time, the equipment will stop and alarm, awaiting manual cleaning. Furthermore, the second conveyor belt 521 can be driven to reverse, thereby avoiding damage to the second conveyor belt 521 and reducing maintenance costs.

[0071] In some embodiments, the production line further includes a second guiding mechanism 54 disposed on the discharge side of the first guiding mechanism 53. The second guiding mechanism 54 includes two second guide rails 541, a guiding drive component 542, and a first jamming detection component 534. The two second guide rails 541 are disposed on the loading rack 51 and on both sides of the second conveyor belt 521. The guiding drive component 542 drives the two second guide rails 541 to move towards or away from each other. The first jamming detection component 534 is disposed on one of the second guide rails 541, with its detection end facing the second conveyor belt 521. The guiding drive component 542 can adjust the distance between the two second guide rails 541 according to the size of the workpiece 100 to achieve secondary precision positioning. The second jamming detection component 543 is installed on one of the second guide rails 541 and continuously monitors the passage status of the workpiece 100. If jamming is detected, an alarm is triggered and the machine is stopped. This ensures that the workpiece 100 maintains the optimal posture before entering the laser processing mechanism 4, further reducing the risk of laser deviation and improving ablation consistency and yield.

[0072] The first jamming detection component 534 and the second jamming detection component 543 can be such as photoelectric sensors, proximity switches or distance sensors, so as to monitor the passing status of the workpiece 100 in real time.

[0073] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A laser ablation surface treatment apparatus, characterized in that, include: Workbench (1); The first conveying mechanism (2) includes a first conveyor belt (21) rotatably disposed on the workbench (1), the first conveyor belt (21) being used to convey workpieces (100); An attitude adjustment mechanism (3) is provided on the loading side of the first conveying mechanism (2). The attitude adjustment mechanism (3) includes an adjustment drive component (31) and two adjustment plates (32) provided on the workbench (1). The two adjustment plates (32) are spaced apart along the width direction of the first conveyor belt (21). The adjustment drive component (31) is used to drive the two adjustment plates (32) to move toward each other or toward each other. A laser processing mechanism (4) is set on the worktable (1) and located on the discharge side of the attitude adjustment mechanism (3). The laser processing mechanism (4) includes a forward laser cleaning machine (411) and a side laser cleaning machine (421). The laser head of the forward laser cleaning machine (411) is set facing the upper surface (101) of the workpiece (100), and the laser head of the side laser cleaning machine (421) is set facing the side (102) of the workpiece (100).

2. The laser ablation surface treatment apparatus as described in claim 1, characterized in that: The laser processing mechanism (4) includes two sets of forward processing mechanisms (41), which are respectively disposed on both sides of the width direction of the first conveyor belt (21). The forward processing mechanism (41) includes: A forward frame (412) is mounted on the worktable (1); A forward conveying drive mechanism (413) is mounted on the forward frame (412), and its movable end is movably disposed along the conveying direction of the first conveyor belt (21); and A forward lifting drive mechanism (414) is provided at the movable end of the forward conveying drive mechanism (413), and the forward laser cleaning machine (411) is provided on its lifting end.

3. The laser ablation surface treatment apparatus as described in claim 1, characterized in that: The laser processing mechanism (4) further includes two sets of lateral processing mechanisms (42), which are respectively disposed on both sides of the width direction of the first conveyor belt (21). The lateral processing mechanism (42) includes: A lateral conveying drive mechanism (422) is disposed on the workbench (1), and its movable end is disposed along the conveying direction of the first conveyor belt (21); A lateral adjustment drive mechanism (423) is disposed at the movable end of the lateral conveying drive mechanism (422), and its movable end is movably disposed along the width direction of the first conveyor belt (21); and A side frame (424) is disposed at the moving end of the side adjustment drive mechanism (423), and the side laser cleaning machine (421) is disposed on the side frame (424) via a swing adjustment component (425).

4. The laser ablation surface treatment apparatus as described in claim 1, characterized in that: The attitude adjustment mechanism (3) includes an adjustment frame (33) disposed on the workbench (1), and two adjustment plates (32) disposed on the adjustment frame (33). The two adjustment plates (32) are a first plate (321) and a second plate (322), respectively. A movable plate (34) is disposed on the side of the first plate (321) facing the second plate (322). The movable plate (34) is movably disposed on the first plate (321) along the width direction of the first conveyor belt (21) by means of an elastic reset component (35).

5. The laser ablation surface treatment apparatus as described in claim 4, characterized in that: The elastic reset component (35) includes a guide rod (351), one end of which is fixed to the movable plate (34), and the other end of which is movably disposed on the first plate (321) along the width direction of the first conveyor belt (21). An elastic reset component (352) is provided on the outer sleeve of the guide rod (351).

6. The laser ablation surface treatment apparatus as described in claim 4, characterized in that: The adjustment frame (33) is equipped with an adjustment controller and a positioning detection component (36). The detection end of the positioning detection component (36) is positioned facing the first conveyor belt (21). The positioning detection component (36) and the adjustment drive component (31) are both electrically connected to the adjustment controller.

7. A production line, characterized in that: Includes a feeding device (5) and a laser ablation surface treatment apparatus as described in any one of claims 1 to 6, wherein the feeding device (5) is disposed on the feeding side of the laser ablation surface treatment apparatus and is used to feed the workpiece (100) to the first conveying mechanism (2).

8. The production line as described in claim 7, characterized in that: The feeding device (5) includes: A loading rack (51) is provided with a second conveying mechanism (52), the second conveying mechanism (52) including a second conveyor belt (521) rotatably mounted on the loading rack (51), the discharge side of the second conveyor belt (521) being adjacent to the loading side of the first conveying mechanism (2); and The first guiding mechanism (53) includes two first guiding guardrails (531) disposed on the loading rack (51). The two first guiding guardrails (531) are disposed on both sides of the second conveyor belt (521). The side of the two first guiding guardrails (531) facing each other is the guiding side (532). The two guiding sides (532) gradually approach each other along the conveying direction of the second conveying mechanism (52).

9. The production line as described in claim 8, characterized in that: A detection frame (533) is connected between the two first guide rails (531). A first jamming detection element (534) is provided on the detection frame (533), and the detection end of the first jamming detection element (534) is set towards the second conveyor belt (521).

10. The production line as described in claim 8, characterized in that: It also includes a second guide mechanism (54) disposed on the discharge side of the first guide mechanism (53), the second guide mechanism (54) comprising: Two second guide rails (541) are provided on the feeding rack (51), and the two second guide rails (541) are provided on both sides of the second conveyor belt (521); A guide drive component (542) for driving the two second guide rails (541) to move toward each other or toward each other; and The second jamming detection component (543) is installed on one of the second guide rails (541), and its detection end is set towards the second conveyor belt (521).