Automatic laser coding equipment

By using an automatic laser marking device, which combines a limit baffle conveyor, a moving plate, and a pneumatic gripper, the problems of inaccurate positioning and low efficiency in the marking process of water pumps are solved, and a highly efficient and accurate marking effect is achieved.

CN224128854UActive Publication Date: 2026-04-17FOSHAN XINJIANLONG HARDWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During the water pump manufacturing process, it is difficult to guarantee the accuracy and consistency of the marking position when manually using a handheld marking device, resulting in low efficiency and limitations due to skill level and physical strength.

Method used

The automatic laser marking equipment includes a limit baffle conveyor, a moving plate, pneumatic grippers, and a laser marking device. The moving plate is driven by a synchronous belt module to achieve smooth and rapid movement. The pneumatic grippers are used for loading and unloading, and the limit components ensure the stability and accuracy of the stator during the marking process.

Benefits of technology

It achieves accuracy and consistency in coding position, improves work efficiency, ensures coding quality, and reduces the limitations of human operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automatic laser coding equipment, which comprises a conveyor, a laser coding device and a laser coding device, wherein the top of the conveyor is provided with a limiting baffle; the equipment frame is arranged at one end of the conveyor, a movable plate is arranged on one side of the equipment frame in a sliding mode, a synchronous belt module for driving the movable plate to move is arranged on one side of the movable plate, and a first pneumatic clamping jaw used for feeding and a second pneumatic clamping jaw used for discharging are arranged on the outer side of the movable plate in a lifting mode. The utility model has the beneficial effects that the movable plate is driven by the synchronous belt module, so that stable and quick transverse movement is realized; the equipment is provided with a first pneumatic clamping jaw and a second pneumatic clamping jaw which are used for feeding and discharging correspondingly. The feeding process and the discharging process can be conducted at the same time, and the overall working efficiency of the equipment is improved; the pneumatic clamping jaw is connected with the movable plate through the lifting frame to move up and down; the lifting frame is in sliding connection with the movable plate, and stability and accuracy of the pneumatic clamping jaw in the lifting process are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of water pump processing technology, specifically to an automatic laser marking device. Background Technology

[0002] During the water pump manufacturing process, batch numbers and parameter information need to be engraved on the stator surface, and the data is synchronously uploaded to the cloud management system. This is because if quality problems or malfunctions occur during the production and use of the water pump, the batch number and parameter information on the stator surface can quickly locate the specific production batch and process parameters, which helps to clarify responsibilities, find the root cause of the problem, and take targeted improvement measures to prevent similar problems from recurring. Currently, the operation is mostly done manually by hand holding a coding device or manually loading and unloading materials to the corresponding coding equipment. When manually holding a coding device, it is difficult to guarantee the accuracy and consistency of the coding position, and the speed of manual operation is limited by the operator's skill level and physical strength, making it inefficient. Utility Model Content

[0003] The purpose of this invention is to provide an automatic laser marking device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an automatic laser marking device, comprising:

[0005] A conveyor with a limit baffle at the top;

[0006] The equipment frame is placed at one end of the conveyor. A movable plate is slidably arranged on one side of the equipment frame. A synchronous belt module for driving the movable plate is arranged on one side of the movable plate. A pneumatic gripper one for loading and a pneumatic gripper two for unloading are raised and lowered on the outer side of the movable plate.

[0007] A marking assembly is placed below the movable plate. The marking assembly includes a support frame with a positioning hole in the middle. A laser marking device is fixed to the bottom of the support frame. A limiting part for positioning and fixing the workpiece is provided at the bottom of the support frame.

[0008] Preferably, a transverse guide rail is fixedly connected to one side of the equipment frame, the movable plate is slidably mounted on the outside of the transverse guide rail, the synchronous belt module is mounted on the outside of the transverse guide rail, and the synchronous belt of the synchronous belt module is fixedly connected to the movable plate.

[0009] Preferably, a second cylinder is fixedly connected to the outer side of the movable plate, and a second lifting frame is fixedly connected to the output end of the second cylinder. The second lifting frame is slidably connected to the movable plate, and a first pneumatic gripper is fixedly connected to the bottom of the second lifting frame.

[0010] Preferably, a cylinder is fixedly connected to one side of the movable plate and the end away from the cylinder two, and a lifting frame is fixedly connected to the output end of the cylinder one. The lifting frame is slidably connected to the movable plate, and the pneumatic gripper two is fixedly connected to the bottom of the lifting frame one.

[0011] Preferably, the limiting part includes a support box, the support frame is fixedly connected to the top of the support box, and a cylinder three is fixedly connected to the bottom of the support frame symmetrically about the center of the positioning hole. The output end of the cylinder three is fixedly connected to a positioning clamp.

[0012] Preferably, a cylinder four is fixedly connected inside the support box, and a positioning boss is fixedly connected to the output end of the cylinder four. The positioning boss is concentric with the positioning hole, and a slide rod that is slidably connected to the support box is fixedly connected to the bottom of the positioning boss.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the moving plate is driven by a synchronous belt module to achieve smooth and rapid lateral movement; the equipment is equipped with pneumatic gripper one and pneumatic gripper two, which are used for loading and unloading respectively; this allows the loading and unloading processes to be carried out simultaneously, improving the overall working efficiency of the equipment; the pneumatic gripper is connected to the moving plate through a lifting frame to achieve up and down movement; the lifting frame is slidably connected to the moving plate to ensure the stability and accuracy of the pneumatic gripper during the lifting process; a positioning hole is set in the middle of the support frame to match the outer diameter of the water pump stator, ensuring the accurate position of the stator during the coding process; the limiting part includes cylinder three, a positioning clamping plate, cylinder four, and a positioning boss, which can position and fix the stator from the horizontal and vertical directions respectively, ensuring the stability and accuracy of the coding process and improving the coding quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a structural schematic diagram of the lifting frame II of this utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the support box of this utility model;

[0017] Figure 4 This is a schematic diagram of the position and structure of the laser marking device of this utility model.

[0018] In the diagram: 1. Conveyor; 2. Equipment frame; 3. Transverse guide rail; 4. Moving plate; 5. Synchronous belt module; 6. Lifting frame one; 7. Lifting frame two; 8. Cylinder one; 9. Cylinder two; 10. Pneumatic gripper one; 11. Pneumatic gripper two; 12. Support box; 13. Support frame; 14. Positioning hole; 15. Cylinder three; 16. Positioning clamp; 17. Laser marking device; 18. Cylinder four; 19. Positioning boss. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1 , 2 As shown in Figures 3 and 4, this utility model provides a technical solution: an automatic laser marking device, comprising: a conveyor 1 with a limiting baffle at the top, the conveyor 1 being a roller conveyor or a belt conveyor, the limiting baffle slidingly contacting the outer side of the water pump stator to limit the edge position of the stator, so that it can cooperate with the pneumatic gripper 10 for clamping after being conveyed forward; an equipment frame 2 placed at one end of the conveyor 1, a movable plate 4 slidably disposed on one side of the equipment frame 2, and a synchronous belt module 5 for driving the movable plate 4 to move on one side of the movable plate 4, the synchronous belt module 5 including two synchronous pulleys and a synchronous belt sleeved on the outer side of the two synchronous pulleys. The moving plate 4 is equipped with a servo motor that is connected to one of the synchronous belt pulleys. The outer side of the moving plate 4 is equipped with a pneumatic gripper 10 for loading and a pneumatic gripper 21 for unloading. The marking assembly is located below the moving plate 4. The marking assembly includes a support frame 13 with a positioning hole 14 in the middle. The positioning hole 14 matches the outer diameter of the water pump stator. The center of the pneumatic gripper 21 and the center of the pneumatic gripper 10 are on the same plane as the center of the positioning hole 14. A laser marking device 17 is fixed to the bottom of the support frame 13. The laser marking device 17 is a Rayjet-Philips fiber laser marking machine. The bottom of the support frame 13 is equipped with a limiting part for positioning and fixing the workpiece.

[0021] It should be noted that in this embodiment, an operation panel and a PLC controller are provided. An infrared sensor for detecting the water pump stator is installed at the end of the conveyor 1. When the infrared sensor detects the position of the water pump stator, the water pump stator is located below the pneumatic gripper 10. The controller controls the conveyor 1 to stop working, and the pneumatic gripper 10 moves downward to grab the water pump stator. At the same time, the pneumatic gripper 21 moves downward to grab the marked water pump stator. Driven by the synchronous belt module 5, the moving plate 4 moves laterally, thereby moving the pneumatic gripper 10 to directly above the positioning hole 14 and the pneumatic gripper 21 to above the conveyor for receiving materials. The pneumatic gripper 10 and the pneumatic gripper 21 move downward in coordination with their limit switches to release the material. The limiting part fixes the water pump stator, and the laser marking device 17 marks its outer side. The above operation is repeated, and the pneumatic gripper 211 picks up and conveys the marked water pump stator.

[0022] In one embodiment, a transverse guide rail 3 is fixedly connected to one side of the equipment frame 2, a movable plate 4 is slidably installed on the outside of the transverse guide rail 3, a synchronous belt module 5 is installed on the outside of the transverse guide rail 3, and the synchronous belt of the synchronous belt module 5 is fixedly connected to the movable plate 4.

[0023] It should be noted that, in this embodiment, when the movable plate 4 is displaced, the servo motor of the synchronous belt module 5 drives the synchronous belt to move, and the synchronous belt drives the movable plate 4 to slide on the outside of the transverse guide rail 3. Under the action of the limit switch, the movable plate 4 drives the cylinder 2 9 and the pneumatic gripper 10 to adjust their positions.

[0024] In one embodiment, a second cylinder 9 is fixedly connected to the outer side of the movable plate 4, and a second lifting frame 7 is fixedly connected to the output end of the second cylinder 9. The second lifting frame 7 is slidably connected to the movable plate 4. A first pneumatic gripper 10 is fixedly connected to the bottom of the second lifting frame 7. A first cylinder 8 is fixedly connected to one side of the movable plate 4 and the end away from the second cylinder 9. A first lifting frame 6 is fixedly connected to the output end of the first cylinder 8. The first lifting frame 6 is slidably connected to the movable plate 4. A second pneumatic gripper 11 is fixedly connected to the bottom of the first lifting frame 6.

[0025] It should be noted that in this embodiment, when one end of the moving plate 4 contacts the limit switch, the pneumatic gripper 11 corresponds to the positioning hole 14, the pneumatic gripper 10 corresponds to the water pump stator at the top of the conveyor 1, the cylinder 9 drives the lifting frame 7 to move up and down in the linear bearing on the outside of the moving plate 4, the lifting frame 7 drives the pneumatic gripper 10 to pick up and drop materials, the cylinder 8 drives the lifting frame 6 to move up and down in the linear bearing on the outside of the moving plate 4, and the lifting frame 6 drives the pneumatic gripper 11 to pick up and drop materials, which, together with the synchronous belt module 5, drives the movement of the moving plate 4, thereby realizing horizontal movement and lifting.

[0026] In one embodiment, the limiting part includes a support box 12, a support frame 13 fixedly connected to the top of the support box 12, a cylinder 15 fixedly connected to the bottom of the support frame 13 symmetrically about the center of the positioning hole 14, a positioning clamp 16 fixedly connected to the output end of the cylinder 15, a cylinder 18 fixedly connected inside the support box 12, a positioning boss 19 fixedly connected to the output end of the cylinder 18, the positioning boss 19 being concentric with the positioning hole 14, and a slide rod slidably connected to the support box 12 fixedly connected to the bottom of the positioning boss 19.

[0027] It should be noted that in this embodiment, when the pneumatic gripper 10 places the water pump stator inside the positioning hole 14, the positioning boss 19 is placed inside the positioning hole 14, and the water pump stator is sleeved on the top of the positioning boss 19. The positioning boss 19 positions the water pump stator shaft. The cylinder 4 18 drives the positioning boss 19 to move downward, so that the outer side of the water pump stator corresponds to the laser marking device 17. The cylinder 3 15 drives the positioning clamp 16 to move towards the middle of the positioning hole 14. Since the outer side of the water pump stator is in plane contact with the positioning clamp 16, the angle is limited by the positioning clamp 16. The laser marking device 17 marks the outer side. Under the action of the timer, the cylinder 3 15 drives the positioning clamp 16 to reset. The cylinder 4 18 pushes the water pump stator out from the bottom of the positioning hole 14 through the positioning boss 19, so that the pneumatic gripper 2 11 can grab and remove it.

[0028] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic laser coding device, characterized by: include: A conveyor with a limit baffle at the top (1); Equipment frame (2), the equipment frame (2) is placed at one end of the conveyor (1), a movable plate (4) is slidably provided on one side of the equipment frame (2), a synchronous belt module (5) for driving the movable plate (4) to move is provided on one side of the movable plate (4), and a pneumatic gripper one (10) for loading and a pneumatic gripper two (11) for unloading are raised and lowered on the outer side of the movable plate (4); The marking component is placed below the movable plate (4). The marking component includes a support frame (13) with a positioning hole (14) in the middle. A laser marking device (17) is fixed to the bottom of the support frame (13). A limiting part for positioning and fixing the workpiece is provided at the bottom of the support frame (13).

2. The automatic laser coding apparatus according to claim 1, characterized in that: A transverse guide rail (3) is fixedly connected to one side of the equipment frame (2). The movable plate (4) is slidably installed on the outside of the transverse guide rail (3). The synchronous belt module (5) is installed on the outside of the transverse guide rail (3). The synchronous belt of the synchronous belt module (5) is fixedly connected to the movable plate (4).

3. The automatic laser coding apparatus according to claim 1, wherein: A cylinder two (9) is fixedly connected to the outside of the moving plate (4), and a lifting frame two (7) is fixedly connected to the output end of the cylinder two (9). The lifting frame two (7) is slidably connected to the moving plate (4), and the pneumatic gripper one (10) is fixedly connected to the bottom of the lifting frame two (7).

4. The automatic laser coding apparatus according to claim 3, characterized in that: A cylinder (8) is fixedly connected to one side of the movable plate (4) and the end away from the cylinder (9). The output end of the cylinder (8) is fixedly connected to a lifting frame (6). The lifting frame (6) is slidably connected to the movable plate (4). The pneumatic gripper (11) is fixedly connected to the bottom of the lifting frame (6).

5. An automatic laser marking device according to claim 1, characterized in that: The limiting part includes a support box (12), the support frame (13) is fixedly connected to the top of the support box (12), and a cylinder three (15) is fixedly connected to the bottom of the support frame (13) symmetrically about the center of the positioning hole (14). The output end of the cylinder three (15) is fixedly connected to a positioning clamp (16).

6. The automatic laser coding apparatus according to claim 5, wherein: The support box (12) is internally fixed with a cylinder four (18), and the output end of the cylinder four (18) is fixedly connected with a positioning boss (19). The positioning boss (19) is concentric with the positioning hole (14), and the bottom of the positioning boss (19) is fixedly connected with a slide rod that is slidably connected to the support box (12).