A marking device for aluminum ingots

By adjusting the support surface through the lifting platform and clamping device, the problem of fiber lasers being susceptible to impact and dust accumulation during the marking process is solved, enabling effective marking of irregularly shaped workpieces and protection of the laser head, thus improving the applicability and reliability of the marking device.

CN110640304BActive Publication Date: 2025-12-02ZHEJIANG RUIQI TECH CO LTD
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Patent Information

Application Number
CN201910945091.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-09-30
Publication Date
2025-12-02
Estimated Expiration
2039-09-30

AI Technical Summary

Technical Problem

Existing fiber lasers are susceptible to impact and dust during the marking process, the support plate cannot be adjusted, and it is difficult to adapt to the marking requirements of irregularly shaped workpieces.

Method used

An aluminum ingot marking device was designed, comprising a lifting platform, a placement platform, and a clamping device. The support surface can be adjusted to accommodate workpieces of different sizes, and the clamping device can fix irregularly shaped workpieces so that the laser head is aligned with the marking surface. At the same time, a protective device is set to protect the laser head from impact and dust.

Benefits of technology

It enables effective marking of workpieces of different sizes and shapes, ensures the normal use and protection of the laser head, and improves the accuracy and reliability of marking.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an aluminum ingot marking device, comprising a main body and a worktable. The worktable is mounted on the upper surface of the main body, and a lifting platform is mounted on the worktable. A clamping seat is mounted above the lifting platform, and a protective device is welded to one end of the clamping seat. A laser head is mounted inside the protective device at one end of the clamping seat. A placement platform is mounted inside and at the top of the worktable below the laser head. A pre-reserved groove is formed on the surface of the worktable between the placement platforms, and a clamping device is mounted inside the pre-reserved groove. This aluminum ingot marking device provides a larger support surface, allowing for the placement of larger workpieces. It can clamp workpieces on the sloping surfaces or irregular shapes of silver ingots, making it suitable for various workpieces. It also results in a smoother processed surface and protects the laser head from dust accumulation and impact damage.
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Description

Technical Field

[0001] This invention relates to the field of coding devices, and particularly to a coding device for aluminum ingots. Background Technology

[0002] A coding device is a non-contact marking system controlled by a microcontroller. It marks different positions on the surface of a product to create various texts, patterns, and other markings. On metal, coding is performed using a fiber laser. Fiber lasers use a laser beam to create permanent marks on various materials. The marks are "engraved" by the physical changes caused by light energy, or by burning away parts of the material to reveal the desired patterns, text, barcodes, and other graphics. However, existing fiber laser coding methods have certain drawbacks. First, the laser head is easily damaged by impacts or dust when not in use, affecting its operation. Second, when processing larger workpieces, the support surface of the placement plate is too small for convenient processing, and the placement plane cannot be adjusted according to the size of the workpiece. Finally, it is difficult to place on inclined or irregularly shaped surfaces; placing them directly on the placement plate prevents the coding surface from facing the laser head directly, failing to achieve the desired printing effect. Therefore, we propose a coding device for aluminum ingots. Summary of the Invention

[0003] The main objective of this invention is to provide an aluminum ingot marking device that can effectively solve the problems in the background art, such as the laser head being prone to dust accumulation or impact, the support plate not being able to change its support surface, and the difficulty in marking irregular shapes.

[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows:

[0005] An aluminum ingot marking device includes a main body and a worktable. The worktable is provided on the upper surface of the main body, and a lifting platform is provided on the worktable. A locating seat is provided above the lifting platform. A protective device is welded to one end of the locating seat. A laser head is provided inside the protective device at one end of the locating seat. A placement platform is provided inside the worktable and at the top, below the laser head. A reserved groove is opened on the surface of the worktable between the placement platforms, and a clamping device is provided inside the reserved groove.

[0006] Preferably, the lifting platform includes a rotating handle, a nut seat, a first threaded rod, a first movable groove, a lifting column, and a first connecting block. The lifting column has a first movable groove and a fixed cavity inside. The rotating handle is located above the lifting column. The first threaded rod is located inside the fixed cavity and is connected to the rotating handle. A nut seat is located inside the fixed cavity on the first threaded rod. The nut seat moves along the first threaded rod, and one end of the nut seat is connected to the first connecting block. The first connecting block is fixed to the card seat.

[0007] Preferably, the placement platform includes a second moving groove, guide rails, a first placement plate, a second placement plate, a second threaded rod, a connecting bent rod, a bevel gear set, a spur gear, and a rack. The workbench has a second moving groove inside. A second threaded rod is provided on one side of the workbench. A bevel gear set is provided at one end of the second threaded rod. The bevel gear set is driven by the spur gear through a rotating shaft. A rack is provided on both sides of the spur gear. The rack meshes with the spur gear. A connecting bent rod is welded to the spur gear. Two sets of guide rails are provided on the upper surface of the workbench. A first placement plate and a second placement plate are respectively provided on the guide rails. The first placement plate and the second placement plate are connected to the connecting bent rod, and the first placement plate and the second placement plate move along the guide rails.

[0008] Preferably, the clamping device includes jaws, first teeth, clamping blocks, a rotating disk, a first slot, a chuck, a fixed seat, second teeth, a helical gear, a rotating seat, and a rotating hole. A fixed seat is provided inside the pre-reserved slot. A chuck is fixedly mounted on top of the fixed seat by bolts. A rotating disk is provided inside the chuck. Three jaws are provided inside the chuck. Both the jaws and the rotating disk have meshing first teeth. A first slot is provided at both ends of each jaw. A clamping block is provided in the first slot. A second tooth is provided at the edge of the rotating disk. A rotating hole is provided on the side of the chuck, and a rotating seat is provided at one end of the rotating hole. A helical gear is provided on the rotating seat, and the helical gear meshes with the second teeth.

[0009] Preferably, the protective device includes a first buckle, a protective cover, a flip cover, a second slot, a second buckle, and a second connecting block. The lower surface of the card seat is welded with a protective cover. The first buckle and the second buckle are respectively provided on both sides of the protective cover. The flip cover is connected to the bottom of the protective cover by a hinge. The edge of the flip cover is provided with a second connecting block. The flip cover and the second connecting block are provided with a second slot, and the second connecting block engages with the second buckle.

[0010] Preferably, the surface of the main body of the device is provided with a heat dissipation mesh.

[0011] Preferably, the workbench has a fixed groove inside, in which a keyboard and a pull-out plate are installed, with the keyboard located on the pull-out plate.

[0012] Preferably, an indicator light is provided on one side of the lifting platform on the workbench, and a computer is mounted on the lifting platform via a connecting frame.

[0013] Compared with the prior art, the present invention has the following beneficial effects: an aluminum ingot marking device, by adding a placement platform, can obtain a larger support surface by moving the placement plate to both sides, and can place larger workpieces, which is suitable for different processed workpieces;

[0014] The clamping device can clamp the inclined surface of aluminum ingots or some irregularly shaped workpieces, so that the marking face is facing the laser head, making it suitable for different workpieces and making the processed surface smoother.

[0015] By incorporating a protective device, the flip cover can be closed when not in use, which not only protects the laser head from damage caused by impact, but also prevents dust from falling into the laser head, ensuring the normal operation of the laser processing head. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an aluminum ingot marking device according to the present invention;

[0017] Figure 2 This is a schematic diagram of the lifting platform structure of an aluminum ingot marking device according to the present invention;

[0018] Figure 3 This is a schematic diagram of the placement plate of the placement platform of the aluminum ingot marking device of the present invention;

[0019] Figure 4 This is a schematic diagram of the spur gear and rack of the placement platform of the aluminum ingot marking device of the present invention;

[0020] Figure 5 This is a schematic diagram of the clamping device of the aluminum ingot marking device of the present invention;

[0021] Figure 6 This is a schematic diagram of the protective device of an aluminum ingot marking device according to the present invention.

[0022] In the diagram: 1. Main body of the device; 2. Keyboard; 3. Reserved slot; 4. Workbench; 5. Indicator light; 6. Computer; 7. Lifting platform; 701. Rotating handle; 702. Nut seat; 703. First threaded rod; 704. First moving slot; 705. Lifting column; 706. First connecting block; 8. Card seat; 9. Laser head; 10. Placement platform; 1001. Second moving slot; 1002. Guide rail; 1003. First placement plate; 1004. Second placement plate; 1005. Second threaded rod; 1006. Connecting bent rod; 1007. Bevel gear set; 100 8. Spur gear; 1009. Rack; 11. Clamping device; 1101. Claw; 1102. First tooth; 1103. Clamping block; 1104. Rotating disk; 1105. First slot; 1106. Chuck; 1107. Fixed base; 1108. Second tooth; 1109. Helical gear; 1110. Rotating base; 1111. Rotating hole; 12. Protective device; 1201. First latch; 1202. Protective cover; 1203. Flip cover; 1204. Second slot; 1205. Second latch; 1206. Second connecting block; 13. Heat dissipation mesh. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0024] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and for 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 invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0026] like Figure 1-6As shown, an aluminum ingot marking device includes a device body 1 and a worktable 4. The worktable 4 is provided on the upper surface of the device body 1. A lifting platform 7 is provided on the worktable 4. A card seat 8 is provided above the lifting platform 7. A protective device 12 is welded to one end of the card seat 8. A laser head 9 is provided inside the protective device 12 at one end of the card seat 8. A placement platform 10 is provided inside the worktable 4 and at the top of the worktable 4 below the laser head 9. A reserved groove 3 is opened on the surface of the worktable 4 between the placement platform 10. A clamping device 11 is provided inside the reserved groove 3.

[0027] The lifting platform 7 includes a rotating handle 701, a nut seat 702, a first threaded rod 703, a first moving groove 704, a lifting column 705, and a first connecting block 706. The lifting column 705 has a first moving groove 704 and a fixed cavity inside. The rotating handle 701 is located above the lifting column 705. The first threaded rod 703 is located inside the fixed cavity and connected to the rotating handle 701. A nut seat 702 is located on the first threaded rod 703 within the fixed cavity. The nut seat 702 moves along the first threaded rod 703, and one end of the nut seat 702 is connected to the first connecting block 706. The first connecting block 706 is fixed to the card seat 8. The platform 10 includes a second moving groove 1001, a guide rail 1002, a first placement plate 1003, a second placement plate 1004, a second threaded rod 1005, a connecting bent rod 1006, a bevel gear set 1007, a spur gear 1008, and a rack 1009. The workbench 4 has a second moving groove 1001 inside. A second threaded rod 1005 is provided on one side of the workbench 4. A bevel gear set 1007 is provided at one end of the second threaded rod 1005. The bevel gear set 1007 is driven by the spur gear 1008 through a rotating shaft. Racks 1009 are provided on both sides of the spur gear 1008, and the racks 1009 mesh with the spur gear 1008. Connecting bent rods 1006 are welded to the spur gear 1008. The upper surface of platform 4 is provided with two sets of guide rails 1002. A first placement plate 1003 and a second placement plate 1004 are respectively mounted on the guide rails 1002. The first placement plate 1003 and the second placement plate 1004 are connected to the connecting bent rod 1006, and the first placement plate 1003 and the second placement plate 1004 move along the guide rails 1002. The clamping device 11 includes a jaw 1101, a first tooth 1102, a clamping block 1103, a rotating disk 1104, a first slot 1105, a chuck 1106, a fixed seat 1107, a second tooth 1108, a helical gear 1109, a rotating seat 1110, and a rotating hole 1111. The fixed seat 1107 is provided inside the reserved slot 3. The upper part of the fixed seat 1107... A chuck 1106 is fixedly installed by bolts. A rotating disk 1104 is provided inside the chuck 1106. Three jaws 1101 are provided inside the chuck 1106. The jaws 1101 and the rotating disk 1104 are provided with meshing first teeth 1102. Each jaw 1101 has a first slot 1105 at both ends. A clamping block 1103 is provided in the first slot 1105. A second tooth 1108 is provided at the edge of the rotating disk 1104. A rotating hole 1111 is provided on the side of the chuck 1106. A rotating seat 1110 is provided at one end of the rotating hole 1111. A helical gear 1109 is provided on the rotating seat 1110. The helical gear 1109 meshes with the second tooth 1108.The protective device 12 includes a first buckle 1201, a protective cover 1202, a flip cover 1203, a second slot 1204, a second buckle 1205, and a second connecting block 1206. The lower surface of the card holder 8 is welded with the protective cover 1202. The first buckle 1201 and the second buckle 1205 are respectively provided on both sides of the protective cover 1202. The flip cover 1203 is connected to the lower part of the protective cover 1202 via a hinge. The edge of the flip cover 1203 is provided with the second connecting block 1206. The flip cover 1203 and the second connecting block 1206 are provided with the second slot 1204, and the second connecting block 1206 engages with the second buckle 1205. The surface of the main body 1 is provided with a heat dissipation mesh 13. The workbench 4 has a fixed slot inside, in which a keyboard 2 and a pull-out plate are provided, with the keyboard 2 located on the pull-out plate. An indicator light 5 is provided on one side of the workbench 4 near the lifting platform 7. A computer 6 is mounted on the lifting platform 7 via a connecting bracket.

[0028] It should be noted that this invention is an aluminum ingot marking device. In use, the power supply to the main body 1 is turned on, and the device switch is turned on. At this time, indicator light 5 illuminates, and the laser marking device of the main body 1 is activated. The system parameters are modified via computer 6 and keyboard 2. The aluminum ingot is then placed on the first placement plate 1003 and the second placement plate 1004 of the placement platform 10, ensuring the ingot is directly below the laser head 9. Then, by rotating handle 701, the first threaded rod 703 in the lifting column 705 rotates around the bearing seat, causing the nut seat 702 of the lifting platform 7 to move up and down along the first threaded rod 703, and driving the first connecting block 706 to rise and fall along the first moving groove 704, so that the focus of the laser head 9 is aligned with the surface of the aluminum ingot. The laser marking machine will then mark the text and images according to the pre-entered text and images. When marking larger items or aluminum ingots, the second threaded rod 1005 on one side of the placement platform 10 is rotated, causing the second threaded rod 1005 to drive the bevel gear set 1007 to rotate against the bearing seat. The bevel gear set 1007 drives the spur gear 1008 to rotate through the rotating shaft, thereby causing the spur gear 1008 to drive the racks 1009 on both sides to move to both sides. This causes the connecting bent rod 1006 on the rack 1009 to move to both sides along the second moving groove 1001, thereby causing the first placement plate 1003 and the second placement plate 1004 to separate to both sides along the guide rails 1002 on both sides. At this time, the support surface between the first placement plate 1003 and the second placement plate 1004... The increased volume allows for the placement of larger aluminum ingots on top, facilitating their processing. When processing the oblique side or irregularly shaped workpieces of the aluminum ingot, the workpiece can be clamped in the clamping device 11 within the pre-reserved slot 3. Specifically, since the chuck 1106 has a rotating hole 1111 on its side, and a rotating seat 1110 is provided at one end of the rotating hole 1111, with a helical gear 1109 mounted on the rotating seat 1110, the helical gear 1109 meshing with the second tooth 1108, the clamping block 1103 is first fixed to the first slot 1105 of the jaw 1101 with bolts, ensuring the marking face is towards the laser head 9. A rotating rod is then inserted into the rotating hole 1111, and rotating the rotating rod causes the helical gear 1109 to rotate around the rotating seat 1110. This causes the helical gear 1109 to mesh with the second tooth 1108 on the chuck 1106, causing the rotating disk 1104 to rotate around the center of the chuck 1106. At this time, the rotating disk 1104 meshes with the first tooth 1102 on the jaw 1101, and the jaw 1101 moves to clamp the workpiece. The angle of the font and pattern can be adjusted on the system to fall on the marking area, which is suitable for different irregular workpieces and inclined surfaces. When not in use, the protective cover 1202 is connected to the bottom of the flip cover 1203 by a hinge. The edge of the flip cover 1203 is provided with a second connecting block 1206. The flip cover 1203 and the second connecting block 1206 are provided with a second slot 1204. The second slot 1204 of the flip cover 1203 is removed from the first buckle 1201.The laser head 9 inside the protective cover 1202 is blocked by the flip cover 1203, and is secured to the second buckle 1205 by the second slot 1204 on the second connecting block 1206. At this time, the protective device 12 covers the laser head 9 on the card holder 8 on the worktable 4, which not only prevents dust but also prevents the laser head 9 from colliding with objects and causing damage. During operation, the equipment can dissipate heat through the heat dissipation mesh 13 below, thus ensuring normal machine operation.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. An aluminum ingot marking device, characterized in that: The device includes a main body (1) and a worktable (4). The upper surface of the main body (1) is provided with the worktable (4). A lifting platform (7) is provided on the worktable (4). A chuck (8) is provided above the lifting platform (7). A protective device (12) is welded to one end of the chuck (8). A laser head (9) is provided inside the protective device (12) at one end of the chuck (8). A placement platform (10) is provided inside the worktable (4) and at the top, below the laser head (9). A reserved groove (3) is provided on the surface of the worktable (4) between the placement platform (10). A clamping device (11) is provided inside the reserved groove (3). When it is necessary to process irregularly shaped workpieces, the workpiece is clamped in the reserved groove (11). 3) The clamping device (11) includes a jaw (1101), a first tooth (1102), a clamping block (1103), a rotating disk (1104), a first slot (1105), a chuck (1106), a fixed seat (1107), a second tooth (1108), a helical gear (1109), a rotating seat (1110), and a rotating hole (1111). The fixed seat (1107) is provided inside the reserved slot (3). The chuck (1106) is fixedly installed on the top of the fixed seat (1107) by bolts. The rotating disk (1104) is provided inside the chuck (1106). The chuck (1106) has three jaws (1101) inside. Both the claw (1101) and the rotating disk (1104) are provided with meshing first teeth (1102). Each claw (1101) has a first slot (1105) at both ends, and a clamping block (1103) is provided in the first slot (1105). The rotating disk (1104) has a second tooth (1108) at its edge. The chuck (1106) has a rotating hole (1111) on its side, and a rotating seat (1110) is provided at one end of the rotating hole (1111). A helical gear (1109) is provided on the rotating seat (1110), and the helical gear (1109) meshes with the second tooth (1108). The placement platform (10) includes a second moving groove (1001) and a guide. The worktable (4) comprises a rail (1002), a first placement plate (1003), a second placement plate (1004), a second threaded rod (1005), a connecting bent rod (1006), a bevel gear set (1007), a spur gear (1008), and a rack (1009). The worktable (4) has a second moving groove (1001) inside. A second threaded rod (1005) is provided on one side of the worktable (4), and a bevel gear set (1007) is provided at one end of the second threaded rod (1005). The bevel gear set (1007) is driven by the spur gear (1008) through a rotating shaft. A rack (1009) is provided on both sides of the spur gear (1008), and the rack (1009) meshes with the spur gear (1008).Connecting bent rods (1006) are welded onto the spur gears (1008). Two sets of guide rails (1002) are provided on the upper surface of the worktable (4). A first placement plate (1003) and a second placement plate (1004) are respectively provided on the guide rails (1002). The first placement plate (1003) and the second placement plate (1004) are connected to the connecting bent rods (1006), and the first placement plate (1003) and the second placement plate (1004) move along the guide rails (1002).

2. The aluminum ingot marking device according to claim 1, characterized in that: The lifting platform (7) includes a rotating handle (701), a nut seat (702), a first threaded rod (703), a first moving groove (704), a lifting column (705), and a first connecting block (706). The lifting column (705) has a first moving groove (704) and a fixed cavity inside. The rotating handle (701) is located above the lifting column (705). The first threaded rod (703) is located inside the fixed cavity and is connected to the rotating handle (701). The nut seat (702) is located inside the fixed cavity on the first threaded rod (703). The nut seat (702) moves along the first threaded rod (703) and is connected to the first connecting block (706) at one end. The first connecting block (706) is fixed to the card seat (8).

3. The aluminum ingot marking device according to claim 1, characterized in that: The protective device (12) includes a first buckle (1201), a protective cover (1202), a flip cover (1203), a second slot (1204), a second buckle (1205), and a second connecting block (1206). The lower end surface of the card holder (8) is welded with a protective cover (1202). The first buckle (1201) and the second buckle (1205) are respectively provided on both sides of the protective cover (1202). The flip cover (1203) is connected to the lower part of the protective cover (1202) by a hinge. The second connecting block (1206) is provided at the edge of the flip cover (1203). The second slot (1204) is provided on the flip cover (1203) and the second connecting block (1206), and the second connecting block (1206) is engaged with the second buckle (1205).

4. The aluminum ingot marking device according to claim 1, characterized in that: The surface of the main body (1) of the device is provided with a heat dissipation mesh (13).

5. The aluminum ingot marking device according to claim 1, characterized in that: The workbench (4) has a fixed groove inside, in which a keyboard (2) and a pull-out plate are installed, and the keyboard (2) is located on the pull-out plate.

6. The aluminum ingot marking device according to claim 1, characterized in that: An indicator light (5) is provided on one side of the lifting platform (7) on the workbench (4), and a computer (6) is installed on the lifting platform (7) via a connecting frame.

Citation Information

Patent Citations

  • Locating and guiding clamp mould for laser welding

    CN109396727A

  • Laser marking machine with dustproof mechanism

    CN207771106U

  • Safe anchor clamps of radium carving machine

    CN208358037U

  • Aluminum ingot coding device

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