Laser marking machine

By designing adjustable baffles and dust collection mechanisms in the laser marking machine, the problems of inaccurate adjustment of the limit block and dust during the marking process are solved, achieving accurate marking of product position and efficient collection of dust, thus improving operational safety and marking accuracy.

CN223981326UActive Publication Date: 2026-03-10魔方激光科技(深圳)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing laser marking machine has inaccurate limit block adjustment, which leads to deviation in marking position. In addition, the smoke and debris generated during the marking process affect the appearance of the product and the health of the operators.

Method used

An adjustable first and second baffle was designed, which, combined with a dust collection mechanism, allows for precise position adjustment via a slide bar and screw, and a blower is used to collect dust and debris during the marking process.

Benefits of technology

It enables precise marking of product locations, reduces the health impact of smoke and dust on operators, minimizes the impact of dust on marking accuracy, and simplifies cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser marking machine, and belongs to the technical field of laser equipment. A laser marking machine comprises a bottom cabinet, a laser marking machine body is fixedly installed on the bottom cabinet, the laser marking machine further comprises an operation table arranged on the bottom cabinet, two first long grooves are formed in the surface of the operation table in parallel, sliding rods are fixedly connected into the two first long grooves, and the two sliding rods are slidably connected with the two ends of a first baffle correspondingly; a second long groove is formed in the upper surface of the first baffle, and a second baffle is connected to the edge of one side of the second long groove in a clamped mode. According to the utility model, the positions of the first baffle plate and the second baffle plate can be accurately adjusted according to the size of a product, so that the position deviation is reduced, and the laser marking machine can mark a mark on an ideal position of the product.
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Description

Technical Field

[0001] This utility model relates to the field of laser equipment technology, and in particular to a laser marking machine. Background Technology

[0002] A laser marking machine is a device that uses a laser beam to create permanent marks on the surface of various materials. Its basic principle is that a laser generator produces a high-energy continuous laser beam, which is then focused and acts on the substrate material, causing the surface material to melt or even vaporize instantly. By controlling the path of the laser on the material surface, the desired graphic markings are formed, and the markings are wear-resistant.

[0003] Laser marking machines typically have many adjustment holes on their operating table. When using them, the position of the product on the operating table needs to be adjusted according to the size of the product and the location to be marked. To mark the placement position, find the desired location for the product before placing it, and then fix two limit blocks to the operating table through the holes and set them perpendicular to each other so that the product can be placed at the angle between the two limit blocks. This way, the position can be marked by the two limit blocks, and the product position does not need to be repeatedly adjusted when placing the product.

[0004] In actual use, since the spacing between the holes is fixed and the spacing cannot be adjusted randomly each time, the limit block cannot be adjusted very precisely. Therefore, it cannot be guaranteed that the mark on the final product can be marked in the ideal position, which affects the aesthetics of the product. In addition, the laser marking machine will generate smoke and debris during use. The smoke is harmful to the health of the operator, and the debris accumulation on the product will also affect the marking accuracy. Utility Model Content

[0005] The purpose of this invention is to solve the problems of inaccurate adjustment of the limiting block and dust generated during the marking process in the existing technology, and to propose a laser marking machine.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A laser marking machine includes a laser marking machine body, which is fixedly mounted on a base cabinet. It also includes an operating table on the base cabinet, wherein two first elongated grooves are parallel to each other on the surface of the operating table, and a sliding rod is fixedly connected to each of the two first elongated grooves. The two sliding rods are slidably connected to both ends of the first baffle. A second elongated groove is formed on the upper surface of the first baffle, and a second baffle is engaged with one side edge of the second elongated groove. The bottoms of both the first and second baffles are in contact with the surface of the operating table. A dust collection trough is also formed on the operating table, located at the ends of the two first elongated grooves. A dust collection mechanism is disposed within the cavity of the base cabinet, wherein the dust collection mechanism includes a first flow collector hood, the top of which is connected to the dust collection trough, the bottom of which is connected to a drawer, the bottom of which is connected to a second flow collector hood, the bottom of which is connected to an air duct, and the end of the air duct is connected to the air intake of a blower.

[0008] To facilitate the adjustment of the positions of the first and second blocks, preferably, the operating table is located below the laser head of the laser marking machine body, the two first long slots are located on both sides of the first long slot near the edge, the dust collection slot is set perpendicular to the two first long slots, and the second long slot is perpendicular to the opening direction of the two first long slots.

[0009] To facilitate dust collection, preferably, a guide hood is provided above the dust collection tank, the bottom of the guide hood is fixedly connected to the surface of the operating table, and an air inlet is provided on the side of the guide hood near the first baffle.

[0010] To facilitate drawer positioning, preferably, the top of the first collector hood extends through the base cabinet and is fixedly connected to the bottom of the worktable. The bottom of the first collector hood fits against the drawer, and the bottom of the drawer fits against the second collector hood. The drawer includes a box body that extends through the side wall of the base cabinet. The bottom of the box body is open, and a filter screen is fixedly connected to the bottom of the box body. A handle is fixedly connected to one end of the box body, and the handle is located outside the base cabinet. The two sides and the end away from the handle of the second collector hood are fixedly connected to baffles. All three baffles fit against the outer wall of the drawer. The second collector hood is fixedly installed in the inner cavity of the base cabinet by a support frame.

[0011] To facilitate fixing the first baffle, preferably, the first baffle is threaded with a first screw, the bottom end of the first screw passing through the first baffle and fitting against the surface of the operating table.

[0012] To facilitate the fixing of the second baffle, preferably, a slot is provided at the bottom of one end of the second baffle, and the second baffle is engaged with the side wall of the second long groove through the slot. A second screw is threaded onto the second baffle, and the bottom end of the second screw passes through the second baffle and is in contact with the surface of the first baffle.

[0013] To facilitate the rotation of the first and second screws, the top ends of the first and second screws respectively pass through the first and second baffles, and a handle is fixedly connected to the top ends of both the first and second screws.

[0014] To facilitate maintenance of the dust collection mechanism, an inspection port is provided on the base cabinet, and an inspection door is installed at the inspection port. An exhaust port is provided on the side wall of the base cabinet, which is connected to the exhaust port of the blower, and the blower is fixedly installed in the inner cavity of the base cabinet.

[0015] Compared with the prior art, this utility model provides a laser marking machine with the following features:

[0016] Beneficial effects:

[0017] 1. In this utility model, both the first baffle and the second baffle can be precisely adjusted without any limitation on the adjustment distance, thus avoiding deviations in the marking position on the final product due to limitations in the adjustment distance.

[0018] 2. In this utility model, dust generated during the operation of the laser marking machine can be collected, reducing the cleaning work of the operating table in the later stage, avoiding the operator from working in a dusty environment, and also reducing the situation of unsatisfactory marking accuracy caused by dust accumulation on the product.

[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model can precisely adjust the positions of the first and second baffles according to the product size, thereby ensuring a more accurate product placement position. This allows the laser marking machine to mark the product in the ideal position. It can also collect debris through a dust collection mechanism, reducing the adverse effects of dust on the operator's health, reducing subsequent dust cleaning work, and also reducing the impact of dust accumulation on marking accuracy. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a laser marking machine proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the operating table and the first collector hood structure of a laser marking machine proposed in this utility model;

[0022] Figure 3 This utility model proposes a laser marking machine. Figure 1 Enlarged view of the structure at point A in the middle;

[0023] Figure 4 This is a schematic diagram of the structure of the second baffle of a laser marking machine proposed in this utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the base cabinet of a laser marking machine proposed in this utility model;

[0025] Figure 6 This utility model provides a schematic diagram of the flow guide cover, operating table, first flow collector cover, drawer, and second flow collector cover of a laser marking machine limiting block.

[0026] In the diagram: 1. Base cabinet; 101. Inspection door; 102. Exhaust port; 2. Laser marking machine body; 3. Operating table; 301. First long slot; 302. Slide rod; 303. Dust collection trough; 4. First baffle; 401. Second long slot; 5. Second baffle; 501. Card slot; 6. Air guide hood; 601. Air inlet; 7. Dust collection mechanism; 701. First air collector hood; 702. Drawer; 7021. Box body; 7022. Filter screen; 7023. Handle; 703. Second air collector hood; 7031. Baffle strip; 704. Air duct; 705. Blower; 8. Support frame; 9. First screw; 10. Second screw; 11. Handle. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] Example:

[0030] Reference Figure 1 - Figure 4A laser marking machine includes a laser marking machine body 2, which is fixedly mounted on a base cabinet 1. An operating table 3 is also provided on the base cabinet 1. The operating table 3 is located below the laser head of the laser marking machine body 2, facilitating marking operations on products placed on the operating table 3. Two first elongated grooves 301 are parallel to each other on the surface of the operating table 3. A sliding rod 302 is fixedly connected to each of the two first elongated grooves 301. The two sliding rods 302 are slidably connected to both ends of a first baffle 4, allowing the first baffle 4 to be adjusted along the direction of the sliding rods 302. A second elongated groove 401 is formed on the upper surface of the first baffle 4. A second baffle 5 is engaged with one edge of the second elongated groove 401, allowing the position of the second baffle 5 to be adjusted by adjusting its position on the second elongated groove 401. The two first elongated grooves 301 are located on opposite sides of the first elongated groove 301, close to each other. At the edges, the two first long slots 301 occupy as little space as possible in the middle of the worktable 3 where the product is placed, and can also maximize the length of the first baffle 4, thereby increasing the adjustable range of the second baffle 5. The opening direction of the second long slot 401 is perpendicular to that of the two first long slots 301, so that the first baffle 4 and the second baffle 5 can be adjusted laterally and longitudinally respectively, thereby better marking the product position. The bottom of the first baffle 4 and the second baffle 5 are both in contact with the surface of the worktable 3, which can prevent some thinner products from being embedded in the gap between them and the worktable. The worktable 3 is also provided with a dust collection trough 303, which is located at the end of the two first long slots 301 and is set perpendicular to the two first long slots 301. When there are residual debris on the worktable 3, the debris can be pushed into the dust collection trough 303 by sliding the first baffle 4.

[0031] Furthermore, referring to Figure 5 and Figure 6A dust collection mechanism 7 is also provided inside the base cabinet 1. The dust collection mechanism 7 includes a first dust collector 701. The top of the first dust collector 701 is connected to the dust collection trough 303, and the bottom of the first dust collector 701 is connected to a drawer 702, so that dust can enter the drawer 702 through the dust collection trough 303 and the first dust collector 701. The bottom of the drawer 702 is connected to a second dust collector 703, and the bottom of the second dust collector 703 is connected to an air duct 704. The end of the air duct 704 is connected to the air intake of a blower 705, so that the blower... The suction generated by blower 705 draws debris into dust collection mechanism 7 through dust collection trough 303. A guide hood 6 is installed above dust collection trough 303, with its bottom fixedly connected to the surface of operating table 3. An air inlet 601 is provided on the side of guide hood 6 near the first baffle 4. The guide hood 6 allows the airflow generated by blower 705 to follow the direction of airflow, thus enabling dust to enter dust collection trough 303 more smoothly. The top of the first collection hood 701 penetrates the base cabinet 1 and connects to the operating table 7. The bottom of the base cabinet 3 is fixedly connected. The bottom of the first collector shroud 701 is attached to the drawer 702, and the bottom of the drawer 702 is attached to the second collector shroud 703. The two sides and the end of the second collector shroud 703 away from the handle 7023 are fixedly connected to baffles 7031. All three baffles 7031 are attached to the outer wall of the drawer 702. The second collector shroud 703 is fixedly installed in the inner cavity of the base cabinet 1 by a support frame 8. The drawer 702 is confined between the two collector shrouds, serving to connect the upper and lower passages. 2 includes a box body 7021, which extends through the side wall of the base cabinet 1. The bottom of the box body 7021 is open, and a filter screen 7022 is fixedly connected to the bottom of the box body 7021. This allows air to circulate while dust and debris are trapped inside the drawer 702 by the filter screen 7022, making cleaning easier and reducing the possibility of dust and debris entering the blower 705. A handle 7023 is fixedly connected to one end of the box body 7021. The handle 7023 is located on the outside of the base cabinet 1, making it easy to disassemble and clean the drawer 702.

[0032] In addition, a first screw 9 is threaded onto the first baffle 4, and the bottom end of the first screw 9 passes through the first baffle 4 and fits against the surface of the operating table 3. A second screw 10 is threaded onto the second baffle 5, and the bottom end of the second screw 10 passes through the second baffle 5 and fits against the surface of the first baffle 4. By rotating the first screw 9 and the second screw 10, the positions of the two baffles can be fixed. The top ends of the first screw 9 and the second screw 10 pass through the first baffle 4 and the second baffle 5 respectively, and the top ends of the first screw 9 and the second screw 10 are fixedly connected to handles 11 for easy operation. An inspection port is provided on the base cabinet 1, and an inspection door 101 is installed at the inspection port. An exhaust port 102 is provided on the side wall of the base cabinet 1, and the exhaust port 102 is connected to the exhaust port of the blower 705. The blower 705 is fixedly installed in the inner cavity of the base cabinet 1, so that the dust collection mechanism 7 can be inspected by opening the inspection door 101.

[0033] The working principle is as follows: Loosen the first screw 9 and the second screw 10. Move the first baffle 4 and the second baffle 5 according to the size of the product to be processed and the position to be processed, so that when the product is placed between the angle between the first baffle 4 and the second baffle 5, the laser marking machine body 5 can be processed in the preset position. After adjustment, tighten the first screw 9 and the second screw 10 to fix the first baffle 4 and the second baffle 5. Then turn on the blower 705. At this time, when the laser marking machine body 2 performs marking operation, it is only necessary to place the product in the fixed position at the angle between the first baffle 4 and the second baffle 5. Even if multiple products need to be processed, there is no need to reverse the direction. After repositioning, the dust generated by the laser marking machine body 2 during operation is sucked into the drawer 702 by the suction force generated by the blower 705 through the dust collection groove 303 and the first collection hood 701, and is intercepted in the drawer 702 by the filter screen 7022. This achieves the collection of dust generated during processing, thereby preventing dust from accumulating on the surface of the processed product and affecting the marking accuracy. It also reduces the amount of smoke and dust that may be released into the air and cause harm to the human body. If some dust remains on the surface of the operating table 3 after processing, it can be pushed into the dust collection groove 303 by sliding the first baffle 4, making cleaning easier and reducing the cleaning work of the operating table 3.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A laser marking machine comprising a laser marking machine body (2) fixedly mounted on a base cabinet (1), characterized in that, Also include: The operating platform (3) is arranged on the bottom cabinet (1), Wherein, the surface of the operating platform (3) is parallelly provided with two first long grooves (301), two first long grooves (301) are fixedly connected with slide rods (302) inside, two slide rods (302) are respectively connected with two ends of the first baffle (4) in sliding mode, the upper surface of the first baffle (4) is provided with a second long groove (401), the side edge of the second long groove (401) is clamped and connected with the second baffle (5), the bottom of the first baffle (4) and the second baffle (5) is attached to the surface of the operating platform (3), the operating platform (3) is further provided with a dust collection groove (303), the dust collection groove (303) is located at the end of the two first long grooves (301); The dust collection mechanism (7) is arranged in the inner cavity of the bottom cabinet (1), Wherein the dust collection mechanism (7) includes a first flow collector (701), the first flow collector (701) is connected with the dust collection groove (303) at the top, the bottom of the first flow collector (701) is connected with a drawer (702), the bottom of the drawer (702) is connected with a second flow collector (703), the bottom of the second flow collector (703) is connected with an air pipe (704), the end of the air pipe (704) is connected with the suction port of the air blower (705).

2. A laser marking machine according to claim 1, characterized in that The operating platform (3) is located below the laser head of the laser marking machine body (2), two first long grooves (301) are respectively located at the edges of the two first long grooves (301), the dust collection groove (303) is arranged perpendicular to the two first long grooves (301), and the second long groove (401) is perpendicular to the direction in which the two first long grooves (301) are arranged.

3. A laser marking machine according to claim 1, characterized in that The upper side of the dust collection groove (303) is provided with a flow guide cover (6), the bottom of the flow guide cover (6) is fixedly connected with the surface of the operating platform (3), and the side of the flow guide cover (6) close to the first baffle (4) is provided with an air inlet (601).

4. A laser marking machine according to claim 1, characterized in that The top of the first flow collector (701) penetrates the bottom cabinet (1) and is fixedly connected with the bottom of the operating platform (3), the bottom of the first flow collector (701) is attached to the drawer (702), the bottom of the drawer (702) is attached to the second flow collector (703), and the drawer (702) includes a box body (7021), the box body (7021) is movably penetrated through the side wall of the bottom cabinet (1), the bottom of the box body (7021) is designed as an open type, the bottom of the box body (7021) is fixedly connected with a filter screen (7022), one end of the box body (7021) is fixedly connected with a handle (7023), the handle (7023) is located outside the bottom cabinet (1), the two sides of the second flow collector (703) and the end away from the handle (7023) are fixedly connected with a blocking strip (7031), the three blocking strips (7031) are attached to the outer wall of the drawer (702), and the second flow collector (703) is fixedly installed in the inner cavity of the bottom cabinet (1) through a supporting frame (8).

5. A laser marking machine according to claim 1, characterized in that, The first baffle (4) is threadedly connected with a first screw rod (9), the bottom end of the first screw rod (9) penetrates through the first baffle (4) and is attached to the surface of the operating table (3).

6. A laser marking machine according to claim 5, characterised in that, The bottom of one end of the second baffle (5) is provided with a clamping groove (501), the second baffle (5) is clamped and connected with the side wall of the second long groove (401) through the clamping groove (501), the second baffle (5) is threadedly connected with a second screw rod (10), the bottom end of the second screw rod (10) penetrates through the second baffle (5) and is attached to the surface of the first baffle (4).

7. A laser marking machine according to claim 6, characterised in that, The top ends of the first screw rod (9) and the second screw rod (10) penetrate through the first baffle (4) and the second baffle (5) respectively, and the top ends of the first screw rod (9) and the second screw rod (10) are fixedly connected with a handle (11).

8. A laser marking machine according to claim 1, characterized in that The bottom cabinet (1) is provided with an inspection opening, and a maintenance door (101) is installed at the inspection opening, the sidewall of the bottom cabinet (1) is provided with an exhaust port (102), the exhaust port (102) is connected with the exhaust port of the air blower (705), and the air blower (705) is fixedly installed in the inner cavity of the bottom cabinet (1).