Laser etching multi-station marking equipment

The dual-station design and automatic position-changing structure of the laser engraving multi-station marking equipment solve the problem of low workpiece marking efficiency, simplify the workpiece flipping operation and achieve adaptive marking of workpieces of different heights.

CN223476596UActive Publication Date: 2025-10-28ANHUI YUEYANGDA NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202423024679.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing laser marking machines require frequent turning over and fixing of workpieces when marking, resulting in low marking efficiency.

Method used

A laser engraving multi-station marking equipment is designed, which adopts double-station operation and realizes automatic position replacement and adjustment of workpieces by rotating the pallet. It combines the pallet, positioning plate and screw adjustment structure to adapt to workpieces of different heights.

Benefits of technology

It improves the workpiece marking efficiency, simplifies the workpiece flipping operation, and adapts to the marking needs of workpieces of different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of laser marking, and provides laser etching multi-station marking equipment which comprises a bottom plate. A supporting frame is installed at the upper end of the bottom plate, and a laser machine is installed at the top of the supporting frame. According to the laser etching multi-station marking equipment provided by the utility model, the two groups of supporting plates are arranged to carry out transposition processing in a rotating manner, the other workpiece is checked and adjusted while one workpiece is processed, the marking efficiency of the workpieces can be effectively improved through double-station operation, and the tray is arranged, so that the working efficiency of the laser etching multi-station marking equipment is improved. The positioning plates can be located on the inner sides of the supporting plates to rotate through rotary installation of the trays, so that more labor is saved in rotary adjustment of the workpiece, the connecting frame is pushed and pulled through the screw rod and the fixing shaft under the thread effect of the screw rod, and the overall height of the connecting frame and the two supporting plates can be adjusted through the arrangement; through the arrangement, workpieces of different heights can be marked conveniently.
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Description

Technical Field

[0001] This utility model belongs to the field of laser marking technology, and in particular relates to a multi-station laser marking device. Background Art

[0002] Laser marking machines use a laser beam to create permanent marks on the surfaces of various materials. The marking effect is achieved by evaporating the surface material to expose the deeper material, thus engraving intricate patterns, trademarks, and text. Laser marking machines are mainly classified into CO2 laser marking machines, semiconductor laser marking machines, fiber laser marking machines, and YAG laser marking machines. Laser marking machines are primarily used in applications requiring greater precision and finer details.

[0003] Currently, laser marking machines require workpieces to be positioned and fixed during marking to prevent workpiece displacement and thus avoid misalignment of the marking position. However, since some workpieces need to be marked on both sides, the workpiece needs to be removed and flipped back after marking one side. During this operation, the marking machine is not working, and flipping and positioning some workpieces is quite troublesome, resulting in low marking efficiency. Utility Model Content

[0004] This utility model provides a laser engraving multi-station marking equipment, which aims to solve the problem of low marking efficiency caused by the need for frequent flipping and fixing of workpieces during marking.

[0005] This utility model is implemented as follows: a multi-station laser engraving marking device includes a base plate; a support frame is installed on the upper end of the base plate, a laser machine is installed on the top of the support frame, a fixing frame is installed on the upper end of the base plate, a fixing shaft is rotatably installed on the top of the fixing frame via a bearing, a motor is installed on the inner side of the fixing frame, the output shaft of the motor is connected to the bottom of the fixing shaft, a connecting frame is installed on the top of the fixing shaft, and trays are installed on both the left and right sides of the connecting frame, one set of trays is located directly below the laser machine, a positioning plate is installed on the inner side of the tray, and an embedded groove is formed on the outer wall of the positioning plate.

[0006] Preferably, a tray is mounted on the inner bottom of the pallet via a bearing, two sets of limiting blocks are symmetrically mounted on the bottom of the positioning plate, and the surface of the tray is provided with limiting grooves that correspond one-to-one with the limiting blocks.

[0007] Preferably, the right side of the tray has a groove, and a pull rod is slidably inserted into the groove. A locking block is installed at the inner end of the pull rod, and a spring is sleeved on the outside of the pull rod. The outer wall of the positioning plate has a slot that matches the locking block.

[0008] Preferably, the positioning plate is circular, and the outer side wall of the positioning plate has eight sets of slots that are adapted to the card block and are distributed in a circumferential array.

[0009] Preferably, a screw is mounted on the top of the connecting frame via a bearing, the top of the screw extends to the outside of the connecting frame and is connected to a throttle handle, and the top of the fixed shaft has a threaded groove adapted to the screw.

[0010] Preferably, a limiting plate is installed on the outer side wall of the fixed shaft, and a limiting groove adapted to the limiting plate is provided on the inner side wall of the connecting frame.

[0011] Compared with the prior art, the embodiments of this application have the following main advantages:

[0012] This device uses two sets of pallets for rotational processing, allowing one workpiece to be processed while the other is inspected and adjusted. This dual-station operation effectively improves the marking efficiency of the workpieces. The pallets allow the positioning plate to rotate inside the pallet, making workpiece rotation and adjustment easier. A screw allows the fixed shaft to push and pull the connecting frame under the action of the screw thread, enabling adjustment of the overall height of the connecting frame and the two sets of pallets. This allows for easy marking of workpieces of different heights. Attached Figure Description

[0013] Figure 1 This is a front view cross-sectional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the pallet of this utility model;

[0015] Figure 3 This is a schematic cross-sectional view of the connecting frame structure of this utility model;

[0016] Figure 4 This is a top view of the positioning plate structure of this utility model;

[0017] In the diagram: 1. Base plate; 2. Support frame; 3. Laser machine; 4. Fixing frame; 5. Fixing shaft; 6. Motor; 7. Connecting frame; 8. Support plate; 9. Positioning plate; 10. Tray; 11. Limiting block; 12. Pull rod; 13. Locking block; 14. Spring; 15. Embedded groove; 16. Screw; 17. Thruster; 18. Limiting plate. Detailed Implementation

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] This utility model embodiment provides a laser engraving multi-station marking device, such as... Figure 1-4 As shown, the device includes a base plate 1, a support frame 2 mounted on the upper end of the base plate 1, a laser machine 3 mounted on the top of the support frame 2, a fixing frame 4 mounted on the upper end of the base plate 1, a fixing shaft 5 rotatably mounted on the top of the fixing frame 4 via a bearing, a motor 6 mounted on the inner side of the fixing frame 4, the output shaft of the motor 6 being connected to the bottom of the fixing shaft 5, a connecting frame 7 mounted on the top of the fixing shaft 5, and trays 8 mounted on both the left and right sides of the connecting frame 7. One set of trays 8 is located directly below the laser machine 3. A positioning plate 9 is mounted on the inner side of the tray 8, and an embedded groove 15 is formed on the outer wall of the positioning plate 9. When using the device, the workpiece to be marked can be placed on the surface of the tray 8 and placed into the inner groove 15 of the positioning plate 9. The device is positioned on the side, and then the motor 6 is started. The motor 6 drives the fixed shaft 5 to rotate and move the workpiece to the bottom of the laser machine 3 for processing. While the laser machine 3 is processing, the workpiece to be processed can be placed on top of another pallet 8. After the workpiece under the laser machine 3 is processed, the motor 6 is started again to switch the two workpieces. The processed workpiece is then inspected and adjusted. During this period, one workpiece is in the laser marking state. This device uses two sets of pallets 8 to switch the workpieces by rotation. While one workpiece is being processed, the other workpiece is being inspected and adjusted. The dual-station operation can effectively improve the marking efficiency of the workpieces.

[0021] A tray 10 is mounted on the inner bottom of the tray 8 via a bearing. Two sets of limiting blocks 11 are symmetrically mounted on the bottom of the positioning plate 9. The surface of the tray 10 is provided with limiting grooves that correspond one-to-one with the limiting blocks 11. By setting the tray 10, the rotation of the tray 10 allows the positioning plate 9 to rotate inside the tray 8, thereby making the rotation and adjustment of the workpiece easier.

[0022] A groove is provided on the right side of the support plate 8, and a pull rod 12 is slidably inserted into the groove. A locking block 13 is installed on the inner end of the pull rod 12, and a spring 14 is sleeved on the outside of the pull rod 12. A slot is provided on the outer side wall of the positioning plate 9 to match the locking block 13. By setting the locking block 13 and the spring 14, the locking block 13 is locked into the slot on the outer side wall of the positioning plate 9 under the elastic force of the spring 14, thereby realizing the limiting and fixing of the positioning plate 9. This limiting method is simple and easy to operate, and makes the rotation and adjustment of the positioning plate 9 more convenient.

[0023] The positioning plate 9 is circular, and the outer wall of the positioning plate 9 has eight sets of slots that are compatible with the card block 13 and are distributed in a circumferential array. By opening multiple slots on the outer wall of the positioning plate 9, multi-directional marking of the workpiece can be achieved.

[0024] A screw 16 is mounted on the top of the connecting frame 7 via a bearing. The top of the screw 16 extends to the outside of the connecting frame 7 and is connected to a handle 17. The top of the fixed shaft 5 has a threaded groove that matches the screw 16. By using the screw 16, the handle 17 can be rotated to drive the screw 16 to rotate. The fixed shaft 5 pushes and pulls the connecting frame 7 under the action of the screw 16 thread. This setting allows for adjustment of the overall height of the connecting frame 7 and the two sets of support plates 8. This setting facilitates marking workpieces of different heights.

[0025] A limiting plate 18 is installed on the outer side wall of the fixed shaft 5, and a limiting groove adapted to the limiting plate 18 is opened on the inner side wall of the connecting frame 7. By setting the limiting plate 18, the limiting plate 18 can rotate and limit the connecting frame 7 to ensure its stable up and down sliding.

[0026] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0027] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0028] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs. The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of the utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the situation without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A laser engraving multi-station marking device, characterized in that, Includes a base plate (1): a support frame (2) is installed on the upper end of the base plate (1), a laser machine (3) is installed on the top of the support frame (2), a fixing frame (4) is installed on the upper end of the base plate (1), a fixing shaft (5) is rotatably installed on the top of the fixing frame (4) via a bearing, a motor (6) is installed on the inner side of the fixing frame (4), the output shaft of the motor (6) is connected to the bottom of the fixing shaft (5), a connecting frame (7) is installed on the top of the fixing shaft (5), and a support plate (8) is installed on both the left and right sides of the connecting frame (7), one set of the support plates (8) is located directly below the laser machine (3), a positioning plate (9) is installed on the inner side of the support plate (8), and an embedded groove (15) is opened on the outer wall of the positioning plate (9).

2. The laser engraving multi-station marking equipment as described in claim 1, characterized in that, The inner bottom of the tray (8) is fitted with a tray (10) via a bearing. Two sets of limiting blocks (11) are symmetrically installed on the bottom of the positioning plate (9). The surface of the tray (10) is provided with limiting grooves that correspond one-to-one with the limiting blocks (11).

3. The laser engraving multi-station marking equipment as described in claim 2, characterized in that, The right side of the tray (8) has a groove, and a pull rod (12) is slidably inserted into the groove. A locking block (13) is installed at the inner end of the pull rod (12), and a spring (14) is sleeved on the outside of the pull rod (12). The outer wall of the positioning plate (9) has a slot that matches the locking block (13).

4. The laser engraving multi-station marking equipment as described in claim 3, characterized in that, The positioning plate (9) is circular, and the outer side wall of the positioning plate (9) has eight sets of slots that are adapted to the card block (13) and are distributed in a circular array.

5. The laser engraving multi-station marking equipment as described in claim 1, characterized in that, The top of the connecting frame (7) is fitted with a screw (16) via a bearing. The top of the screw (16) extends to the outside of the connecting frame (7) and is connected to a throttle (17). The top of the fixed shaft (5) is provided with a threaded groove that is compatible with the screw (16).

6. The laser engraving multi-station marking equipment as described in claim 5, characterized in that, A limiting plate (18) is installed on the outer side wall of the fixed shaft (5), and a limiting groove adapted to the limiting plate (18) is provided on the inner side wall of the connecting frame (7).