Adjustable laser head floating support structure

By designing an adjustable floating support structure for the laser head, the problems of engraving dead angles and slow cooling were solved, enabling flexible rotation and rapid cooling of the laser head and improving engraving efficiency.

CN224222963UActive Publication Date: 2026-05-12SHENZHEN JIHUI LASER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JIHUI LASER TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing support structure of laser engraving machines is prone to dead angles when engraving large parts, resulting in incomplete engraving. Furthermore, the parts are hot after engraving and have a long natural cooling time, which affects efficiency.

Method used

An adjustable laser head floating support structure was designed, which includes an adjustable rotation structure and an auxiliary heat dissipation structure. The laser head is rotated by a motor-driven screw and screw hole block to overcome dead angles, and auxiliary cooling is provided by a pulley and fan blades.

Benefits of technology

It enables the laser head to rotate flexibly in the dead corners of the engraving process, ensuring complete engraving, while accelerating the cooling process of the engraved parts and improving engraving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable laser head floating support structure, and relates to the technical field of floating support structures. Comprising two mounting frames, a first motor is fixedly mounted on one side of one mounting frame, the output end of the first motor is fixedly connected with a first screw rod, the outer surface of the first screw rod is in threaded connection with a first screw hole block, and a first fixing rod is fixedly connected between the two sides of the other mounting frame; a first sliding block is slidably connected to the outer surface of the first fixing rod, a U-shaped frame is fixedly connected to the top of the first screw hole block and the top of the first sliding block, an adjusting rotating structure is arranged, under the action of a rotating rod, a rotating circular plate can be driven to rotate, then a laser head can be driven to rotate, and then engraving dead angles can be engraved; and meanwhile, under the action of a threaded clamping rod, a first screw hole and a second screw hole are matched to fix the rotary circular plate, and then the laser head can be stably fixed in the carving process.
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Description

Technical Field

[0001] This utility model relates to the field of support structure technology, specifically an adjustable laser head floating support structure. Background Technology

[0002] Vacuum laser engraving machine refers to a type of engraving machine that uses vacuum technology to perform laser engraving. During the engraving process, a laser head is required for engraving, which necessitates the use of a floating support structure to move the laser head and assist in the engraving process.

[0003] In practical applications, the existing support structures are relatively complete in structure and function, and can basically meet daily usage needs. However, the following problems still exist:

[0004] In actual use, the laser head can move back, forth, left, and right under the support. However, when the support moves, there will be engraving blind spots. When the engraving part is large, it is impossible to engrave in the blind spots (the blind spots are mainly due to the size of the U-shaped frame blocking the laser head, so when the U-shaped frame moves to the edge of the side where the U-shaped frame is located, the engraving part below the U-shaped frame cannot be engraved). Therefore, when the engraving part is large, it is necessary to frequently twist the position of the engraving part to move it away from the bottom of the U-shaped frame, which is very inconvenient. After the engraving is completed, the temperature of the engraved part is high, and it is necessary to wait for it to cool down before taking it out. The natural cooling time is long, which affects the engraving efficiency and is very inconvenient.

[0005] Therefore, this utility model provides an adjustable laser head floating support structure. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of existing technologies and provide an adjustable laser head floating support structure.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: an adjustable laser head floating support structure, comprising two mounting frames, wherein a first motor is fixedly mounted on one side of one mounting frame, a first screw is fixedly connected to the output end of the first motor, and a first screw hole block is threadedly connected to the outer surface of the first screw; a first fixing rod is fixedly connected between the two sides of the other mounting frame, a first slider is slidably connected to the outer surface of the first fixing rod, and a U-shaped frame is fixedly connected to the top of the first screw hole block and the first slider; an adjustment rotation structure is provided on the top of the U-shaped frame, the adjustment rotation structure comprising a mounting groove and a rotating circular plate, the mounting groove being opened on the top of the U-shaped frame, and a second motor is fixedly mounted on one side of the U-shaped frame; an auxiliary heat dissipation structure is provided on one side of the rotating circular plate, the auxiliary heat dissipation structure comprising a rectangular connecting plate, the rectangular connecting plate being fixedly connected to the rotating circular plate.

[0008] In a preferred embodiment, a second screw is fixedly connected to the output end of the second motor, a second screw hole block is threadedly connected to the outer surface of the second screw, second sliders are symmetrically fixedly connected to both sides of the second screw hole block, a second fixing rod is fixedly connected between the two sides of the inner wall of the mounting groove, the second slider is slidably connected to the second fixing rod, a connecting round block is fixedly connected to the top of the second screw hole block, a mounting round frame is fixedly connected to the top of the connecting round block, a third motor is fixedly installed on the inner wall of the mounting round frame, heat dissipation holes are provided on the inner wall of the mounting round frame, a rotating rod is fixedly connected to the output end of the third motor, the top end of the rotating rod is fixedly connected to a rotating round plate, a rectangular auxiliary plate is fixedly connected to one side of the rotating round plate, a laser head is fixedly installed at the bottom of the rectangular auxiliary plate, a sliding rod is fixedly connected to the bottom of the rotating round plate, an annular groove is provided at the top of the mounting round frame, and the sliding rod is slidably connected to the inner wall of the annular groove.

[0009] The technical effect of adopting the above-mentioned further solution is that, under the action of the rotating rod and the rotating circular plate, the laser head can be driven to rotate, thereby making the position of the laser head variable. When encountering the engraving dead corner at the bottom of the U-shaped frame, the laser head can be rotated to overcome the problem of the engraving dead corner. Under the action of the annular groove and the sliding rod, the rotating circular plate can be assisted to rotate, thereby providing auxiliary support and rotation.

[0010] In a preferred embodiment, a fixing plate is fixedly connected to the outer surface of the mounting frame, and a second screw hole is provided on the top of the fixing plate. A first screw hole is provided on the top of both the rectangular auxiliary plate and the rectangular connecting plate. Threaded clamps are threadedly connected to the inner walls of the first and second screw holes.

[0011] The technical effect of adopting the above-mentioned further solution is that, under the action of the threaded clamp, the rotating circular plate can be auxiliaryly fixed by cooperating with the first and second threaded holes.

[0012] In a preferred embodiment, a mounting plate is fixedly connected to one side of the rectangular connecting plate, a fourth motor is fixedly mounted on the top of the mounting plate, a drive rod is fixedly connected to the output end of the fourth motor, a drive pulley is fixedly connected to the bottom end of the drive rod, a driven rod is rotatably connected to the bottom of the mounting plate, a driven pulley is fixedly connected to the bottom end of the driven rod, a transmission belt is rotatably mounted on the outer surfaces of the drive pulley and the driven pulley, and a fan blade is fixedly connected to the bottom of the drive pulley and the driven pulley.

[0013] The technical effect of adopting the above-mentioned further solution is that, under the action of the driving rod and the driving pulley, the transmission belt, driven rod and driven pulley can rotate, thereby driving the fan blade to rotate, and thus providing auxiliary cooling for the engraved parts.

[0014] This invention provides an adjustable floating support structure for a laser head. It offers the following advantages:

[0015] By setting up an adjustable rotation structure, the rotating rod can drive the rotating disc to rotate, which in turn drives the laser head to rotate, thus enabling the engraving of hard-to-reach areas. Simultaneously, the rotating disc can be fixed in place by the threaded clamp and the first and second threaded holes, ensuring the laser head is securely fixed during the engraving process. By setting up an auxiliary heat dissipation structure, the drive rod can rotate, which in turn drives the drive pulley, the transmission belt, and the driven pulley, which in turn drives the fan blades, thus providing auxiliary cooling for the engraved parts. Attached Figure Description

[0016] Figure 1 A schematic diagram of an adjustable laser head floating support structure provided by this utility model;

[0017] Figure 2 A schematic diagram of the U-shaped frame of an adjustable laser head floating support structure provided by this utility model;

[0018] Figure 3 A schematic diagram of the rotating circular plate of an adjustable laser head floating support structure provided by this utility model;

[0019] Figure 4 A schematic diagram of the mounting plate of an adjustable laser head floating bracket structure provided by this utility model.

[0020] Legend:

[0021] 1. Mounting frame; 2. First motor; 3. First screw; 4. First screw hole block; 5. First fixing rod; 6. First slider; 7. U-shaped frame;

[0022] 8. Adjusting the rotating structure; 81. Mounting slot; 82. Second motor; 83. Second screw; 84. Second screw hole block; 85. Second slider; 86. Second fixing rod; 87. Connecting round block; 88. Mounting round frame; 89. Third motor; 810. Heat dissipation hole; 811. Rotating rod; 812. Rotating round plate; 813. Rectangular auxiliary plate; 814. Laser head; 815. Annular slide groove; 816. Sliding rod; 817. Fixing plate; 818. First screw hole; 819. Second screw hole; 820. Threaded clamping rod;

[0023] 9. Auxiliary heat dissipation structure; 91. Rectangular connecting plate; 92. Mounting plate; 93. Third motor; 94. Driving rod; 95. Driving pulley; 96. Driven rod; 97. Driven pulley; 98. Transmission belt; 99. Fan blade body. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1-4 As shown, this embodiment provides a technical solution: an adjustable laser head floating support structure, including two mounting frames 1. A first motor 2 is fixedly mounted on one side of one mounting frame 1, and a first screw 3 is fixedly connected to the output end of the first motor 2. A first screw hole block 4 is threadedly connected to the outer surface of the first screw 3. A first fixing rod 5 is fixedly connected between the two sides of the other mounting frame 1, and a first slider 6 is slidably connected to the outer surface of the first fixing rod 5. A U-shaped frame 7 is fixedly connected to the top of the first screw hole block 4 and the first slider 6. An adjustment rotation structure 8 is provided on the top of the U-shaped frame 7. The adjustment rotation structure 8 includes a mounting groove 81 and a rotating circular plate 812. The mounting groove 81 is opened on the top of the U-shaped frame 7. A second motor 81 is fixedly mounted on one side of the U-shaped frame 7. An auxiliary heat dissipation structure 9 is provided on one side of the rotating circular plate 812. The heat dissipation structure 9 includes a rectangular connecting plate 91, which is fixedly connected to a rotating circular plate 812. By setting an adjustment rotation structure 8, the rotating circular plate 812 can be rotated under the action of the rotating rod 811, which in turn can drive the laser head 814 to rotate, thereby enabling the engraving of dead corners. At the same time, under the action of the threaded clamp 820, the rotating circular plate 812 can be fixed with the first screw hole 818 and the second screw hole 819, so that the laser head 814 can be stably fixed during the engraving process. By setting the auxiliary heat dissipation structure 9, the active rod 94 can be rotated, which in turn can drive the active pulley 95 to rotate, and at the same time can drive the transmission belt 98 and the driven pulley 97 to rotate, which in turn can drive the fan blade 99 to rotate, thereby providing auxiliary cooling for the engraved parts.

[0026] Going a step further, such as Figures 2-3As shown: A second screw 83 is fixedly connected to the output end of the second motor 82. A second screw hole block 84 is threaded onto the outer surface of the second screw 83. Second sliders 85 are symmetrically fixedly connected to both sides of the second screw hole block 84. A second fixing rod 86 is fixedly connected between the two sides of the inner wall of the mounting groove 81. The second slider 85 is slidably connected to the second fixing rod 86. A connecting round block 87 is fixedly connected to the top of the second screw hole block 84. A mounting round frame 88 is fixedly connected to the top of the connecting round block 87. A third motor 89 is fixedly installed on the inner wall of the mounting round frame 88. A heat dissipation hole 810 is provided on the inner wall of the mounting round frame 88. A rotating rod 811 is fixedly connected to the output end of the third motor 89. The top end of the rotating rod 811 is fixedly connected to the rotating round plate 812. A rectangular auxiliary plate 813 is fixedly connected to one side of the plate 812. A laser head 814 is fixedly installed at the bottom of the rectangular auxiliary plate 813. A sliding rod 816 is fixedly connected to the bottom of the rotating circular plate 812. An annular groove 815 is provided at the top of the mounting frame 88. The sliding rod 816 is slidably connected to the inner wall of the annular groove 815. Under the action of the rotating rod 811 and the rotating circular plate 812, the laser head 814 can be driven to rotate, thereby making the position of the laser head 814 variable. When encountering the engraving dead corner at the bottom of the U-shaped frame 7, the laser head 814 can be rotated to overcome the problem of the engraving dead corner. Under the action of the annular groove 815 and the sliding rod 816, the rotating circular plate 812 can be assisted to rotate, thereby providing auxiliary support and rotation.

[0027] The above solution also has the problem of unstable fixing after the rotating circular plate 812 rotates, such as... Figure 3 As shown: In this scheme, a fixing plate 817 is fixedly connected to the outer surface of the circular frame 88. The top of the fixing plate 817 is provided with a second screw hole 819. The tops of the rectangular auxiliary plate 813 and the rectangular connecting plate 91 are both provided with a first screw hole 818. The inner walls of the first screw hole 818 and the second screw hole 819 are threadedly connected with a threaded clamp 820. Under the action of the threaded clamp 820, it can cooperate with the first screw hole 818 and the second screw hole 819 to assist in fixing the rotating circular plate 812.

[0028] The above solutions also suffer from the problem of slow natural cooling of the outer surface of the engraved part, resulting in low engraving efficiency. Figure 3 and Figure 4As shown, a mounting plate 92 is fixedly connected to one side of a rectangular connecting plate 91. A fourth motor 93 is fixedly installed on the top of the mounting plate 92. An active rod 94 is fixedly connected to the output end of the fourth motor 93. An active pulley 95 is fixedly connected to the bottom end of the active rod 94. A driven rod 96 is rotatably connected to the bottom of the mounting plate 92. A driven pulley 97 is fixedly connected to the bottom end of the driven rod 96. A transmission belt 98 is rotatably mounted on the outer surface of the active pulley 95 and the driven pulley 97. A fan blade 99 is fixedly connected to the bottom of the active pulley 95 and the driven pulley 97. Under the action of the active rod 94 and the active pulley 95, the fan blade 99 can rotate in conjunction with the transmission belt 98, the driven rod 96, and the driven pulley 97, thereby driving the fan blade 99 to rotate, thus providing auxiliary cooling for the engraved parts.

[0029] Working principle:

[0030] like Figure 1-4 As shown:

[0031] In use: Start the first motor 2, so that the first screw 3 can drive the first screw hole block 4 to move, which in turn can drive the first slider 6 to slide on the outer surface of the first fixed rod 5, which in turn can drive the U-shaped frame 7 to move;

[0032] At this time, the second motor 82 is started, so that the second screw 83 can drive the second screw hole block 84 to move, which in turn can drive the second slider 85 to slide on the outer surface of the second fixed rod 86, which in turn can drive the mounting frame 88 and other components to move, which in turn can drive the laser head 814 and other components to move.

[0033] When the third motor 89 is started, the rotating rod 811 can be rotated, which in turn can rotate the rotating disc 812, which in turn can rotate the laser head 814, which can then be adjusted in position. At this time, the threaded clamp 820 is fixed to the first screw hole 818 and the second screw hole 819.

[0034] At this time, the fourth motor 93 is started, which can drive the drive rod 94 to rotate, which in turn drives the drive pulley 95 to rotate, which in turn drives the transmission belt 98 and the driven pulley 97 to rotate, which in turn drives the fan blade body 99 to rotate, thereby assisting in cooling.

[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An adjustable laser head floating support structure, comprising two mounting frames (1), characterized in that, A first motor (2) is fixedly installed on one side of one of the mounting frames (1), and a first screw (3) is fixedly connected to the output end of the first motor (2). A first screw hole block (4) is threadedly connected to the outer surface of the first screw (3). A first fixing rod (5) is fixedly connected between the two sides of the other mounting frame (1). A first slider (6) is slidably connected to the outer surface of the first fixing rod (5). A U-shaped frame (7) is fixedly connected to the top of the first screw hole block (4) and the first slider (6). The top of the U-shaped frame (7) is provided with an adjustment and rotation structure (8), which includes a mounting groove (81) and a rotating circular plate (812). The mounting groove (81) is opened on the top of the U-shaped frame (7), and a second motor (82) is fixedly installed on one side of the U-shaped frame (7). An auxiliary heat dissipation structure (9) is provided on one side of the rotating circular plate (812). The auxiliary heat dissipation structure (9) includes a rectangular connecting plate (91), which is fixedly connected to the rotating circular plate (812).

2. The adjustable laser head floating support structure according to claim 1, characterized in that: The output end of the second motor (82) is fixedly connected to a second screw (83), the outer surface of the second screw (83) is threadedly connected to a second screw hole block (84), the two sides of the second screw hole block (84) are symmetrically fixedly connected to second sliders (85), the two sides of the inner wall of the mounting groove (81) are fixedly connected to a second fixing rod (86), and the second slider (85) is slidably connected to the second fixing rod (86).

3. The adjustable laser head floating support structure according to claim 2, characterized in that: The top of the second screw hole block (84) is fixedly connected to a connecting round block (87), the top of the connecting round block (87) is fixedly connected to a mounting round frame (88), the inner wall of the mounting round frame (88) is fixedly installed with a third motor (89), the inner wall of the mounting round frame (88) is provided with a heat dissipation hole (810), the output end of the third motor (89) is fixedly connected to a rotating rod (811), and the top end of the rotating rod (811) is fixedly connected to a rotating round plate (812).

4. The adjustable laser head floating support structure according to claim 3, characterized in that: A rectangular auxiliary plate (813) is fixedly connected to one side of the rotating circular plate (812). A laser head (814) is fixedly installed at the bottom of the rectangular auxiliary plate (813). A sliding rod (816) is fixedly connected to the bottom of the rotating circular plate (812). An annular groove (815) is provided at the top of the mounting frame (88). The sliding rod (816) is slidably connected to the inner wall of the annular groove (815).

5. The adjustable laser head floating support structure according to claim 4, characterized in that: A fixing plate (817) is fixedly connected to the outer surface of the mounting frame (88). A second screw hole (819) is provided on the top of the fixing plate (817). A first screw hole (818) is provided on the top of the rectangular auxiliary plate (813) and the rectangular connecting plate (91). A threaded clamp (820) is threadedly connected to the inner wall of the first screw hole (818) and the second screw hole (819).

6. The adjustable laser head floating support structure according to claim 1, characterized in that: A mounting plate (92) is fixedly connected to one side of the rectangular connecting plate (91). A fourth motor (93) is fixedly installed on the top of the mounting plate (92). An active rod (94) is fixedly connected to the output end of the fourth motor (93). An active pulley (95) is fixedly connected to the bottom end of the active rod (94).

7. The adjustable laser head floating support structure according to claim 6, characterized in that: A driven rod (96) is rotatably connected to the bottom of the mounting plate (92), and a driven pulley (97) is fixedly connected to the bottom end of the driven rod (96). A transmission belt (98) is rotatably provided on the outer surface of the driving pulley (95) and the driven pulley (97). A fan blade (99) is fixedly connected to the bottom of the driving pulley (95) and the driven pulley (97).