Product identification mark engraving equipment

By introducing limit components and a servo motor drive system into the engraving equipment, the problem of low precision in the engraving equipment was solved, and the stability and precision of the engraving were improved.

CN223989905UActive Publication Date: 2026-03-13SHANGHAI HANGJING ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing engraving equipment is prone to deviations during engraving, mainly due to the wobbling of the moving worktable, which leads to low accuracy.

Method used

By setting a limit component and a gear ring on the worktable, a servo motor drives the screw to rotate, which in turn moves the limit rack in conjunction with the rectangular frame, thereby locking or unlocking the gear ring, stabilizing the rotation of the mounting table, and improving the engraving accuracy.

Benefits of technology

It effectively limits the shaking of the mounting platform, improves the precision of the engraving equipment, and ensures the accuracy of the engraving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses product identification mark engraving equipment, and relates to the field of engraving equipment, the product identification mark engraving equipment comprises a workbench, a circular opening is formed in the outer wall of the top of the workbench, an engraving mechanism is rotatably mounted on the inner wall of the circular opening, the engraving mechanism comprises a mounting table rotatably mounted on the inner wall of the circular opening, and a circular groove is formed in the outer wall of the bottom of the mounting table; a gear ring is fixedly connected to the inner wall of the circular groove, four clamping assemblies which are circularly distributed at equal intervals are fixedly mounted on the outer wall of the top of the mounting table, and a limiting assembly matched with the gear ring is mounted on the inner wall of the top of the workbench. The limiting assembly is arranged in the workbench, and the limiting assembly is matched with the gear ring on the mounting table, so that rotation of the mounting table is conveniently and effectively limited, the stability of the mounting table is improved, then the precision of the engraving equipment is improved, and the problem that existing engraving equipment is poor in precision is solved.
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Description

Technical Field

[0001] This application relates to the field of engraving equipment, and in particular to equipment for engraving product identification marks. Background Technology

[0002] In the machining industry, all machined parts, after final inspection, need to be engraved with identification information or traceability information such as part number, serial number, and supplier name. However, the machined parts come in various categories, and their dimensions, shapes, and the information, size, location, and form of the markings required vary.

[0003] Currently, the printing accuracy of product identification marking equipment on the market is relatively low, mainly because the moving worktable is prone to shaking during printing, which leads to printing deviations. Utility Model Content

[0004] To address the problem of engraving deviations that easily occur when using existing engraving equipment, this application provides a product identification mark engraving device.

[0005] The product identification marking equipment provided in this application adopts the following technical solution:

[0006] Product identification marking engraving equipment includes a worktable. The top outer wall of the worktable has a circular opening, and an engraving mechanism is rotatably mounted on the inner wall of the circular opening. The engraving mechanism includes a mounting platform rotatably mounted on the inner wall of the circular opening, and a circular groove is formed on the bottom outer wall of the mounting platform. A toothed ring is fixedly connected to the inner wall of the circular groove. Four equally spaced circularly distributed clamping components are fixedly mounted on the top outer wall of the mounting platform. A limiting component matching the toothed ring is installed on the top inner wall of the worktable.

[0007] By adopting the above technical solution, the setting of the worktable facilitates the installation of the engraving mechanism, the setting of the clamping component in the engraving mechanism facilitates the clamping and fixing of the workpiece to be engraved, and the setting of the toothed ring facilitates the rotation of the mounting table, thereby realizing continuous engraving of the workpiece.

[0008] Preferably, the limiting component includes a limiting box fixedly connected to the inner wall of the workbench, and an opening is provided on one outer wall of the limiting box, and a limiting rack that meshes with the toothed ring is slidably connected to the inner wall of the opening.

[0009] By adopting the above technical solution, the limit box facilitates the sliding installation of the limit rack. When the limit rack and the toothed ring mesh, the stability of the toothed ring is ensured, thereby improving the stability of the mounting platform.

[0010] Preferably, a fixing frame is fixedly connected to the inner wall of the limiting box, and a screw is rotatably connected to one side of the outer wall of the fixing frame, and a rectangular frame is screwed to the outer wall of the screw.

[0011] By adopting the above technical solution, the setting of the limit box facilitates the installation of the fixing frame, and the setting of the fixing frame facilitates the installation of the screw.

[0012] Preferably, two symmetrically arranged mounting rods are fixedly connected to one side of the outer wall of the fixing frame, and springs are sleeved on the outer walls of the two mounting rods. The rectangular frame is slidably connected to the outer walls of the two mounting rods and is fixedly connected to the limiting rack.

[0013] By adopting the above technical solution, the mounting bracket facilitates the installation of the two mounting rods, the mounting rods facilitate the installation of the spring, and the cooperation between the mounting rods and the spring facilitates the sliding installation of the rectangular frame.

[0014] Preferably, a servo motor is fixedly connected to one inner wall of the limiting box, and the output shaft of the servo motor is fixedly connected to the screw. A plurality of heat dissipation holes are provided on one outer wall of the limiting box at equal intervals.

[0015] By adopting the above technical solution, the servo motor can be used to directly drive the screw to rotate. When the screw rotates, it works with the rectangular frame to adjust the position of the limiting rack.

[0016] Preferably, a fixed frame is fixedly connected to the inner wall of the top of the workbench, and a servo motor is fixedly connected to the outer wall of the fixed frame. A gear is fixedly connected to the output shaft of the servo motor, and the gear and the gear ring mesh with each other.

[0017] By adopting the above technical solution, the servo motor can be easily installed through the fixed frame. When the servo motor starts, it works with the gear to drive the gear ring to rotate.

[0018] Preferably, an auxiliary frame is fixedly connected to the top outer wall of the workbench, and a mounting box is fixedly connected to one side outer wall of the auxiliary frame. An arc-shaped opening is provided on one side outer wall of the mounting box, and the engraving mechanism passes through the arc-shaped opening.

[0019] By adopting the above technical solution, the auxiliary frame facilitates the installation of the auxiliary installation box.

[0020] Preferably, a control switch is fixedly connected to one outer wall of the workbench, and the control switch is electrically connected to the servo motor and the servo motor.

[0021] By adopting the above technical solution, the electrical components in the engraving equipment can be easily controlled through the setting of the control switch.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. This application provides a limiting component within the worktable. The cooperation between the limiting component and the toothed ring on the mounting table effectively limits the rotation of the mounting table, improves the stability of the mounting table, and thus improves the accuracy of the engraving equipment, solving the problem of poor accuracy in existing engraving equipment.

[0024] 2. This application incorporates a servo motor and a screw in the limiting assembly. When the servo motor drives the screw to rotate, it works in conjunction with the rectangular frame to move the limiting rack, thereby facilitating the locking or unlocking of the gear ring. The two mounting rods in the limiting box help limit the sliding trajectory of the rectangular frame, thus improving the stability of the limiting rack. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the product identification marking equipment according to an embodiment of this application;

[0026] Figure 2 This is a schematic diagram illustrating the engraving mechanism structure, which is a key feature of this application.

[0027] Figure 3 This is a schematic diagram illustrating the main structure of the mounting platform in the embodiments of this application;

[0028] Figure 4 This is a schematic diagram illustrating the toothed ring structure, which is a key feature of this application.

[0029] Figure 5 This is a schematic diagram illustrating the cross-sectional structure of the limiting component, which is the main feature of this application embodiment;

[0030] Reference numerals: 1. Worktable; 2. Engraving mechanism; 3. Control switch; 4. Mounting box; 5. Auxiliary frame; 6. Mounting platform; 7. Clamping assembly; 8. Servo motor; 9. Gear; 10. Gear ring; 11. Limiting assembly; 12. Limiting box; 13. Fixing frame; 14. Servo motor; 15. Screw; 16. Mounting rod; 17. Spring; 18. Rectangular frame; 19. Limiting rack; 20. Fixing frame. Detailed Implementation

[0031] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0032] This application discloses a product identification marking engraving device.

[0033] Reference Figure 1-3The product identification marking engraving equipment includes a workbench 1. The top outer wall of the workbench 1 has a circular opening, and an engraving mechanism 2 is rotatably mounted on the inner wall of the circular opening. The engraving mechanism 2 includes a mounting platform 6 rotatably mounted on the inner wall of the circular opening. The bottom outer wall of the mounting platform 6 has a circular groove, and a toothed ring 10 is fixedly connected to the inner wall of the circular groove. Four equally spaced circularly distributed clamping components 7 are fixedly mounted on the top outer wall of the mounting platform 6. A limiting component 11 matching the toothed ring 10 is installed on the top inner wall of the workbench 1.

[0034] In use, the worktable 1 facilitates the installation of the engraving mechanism 2. The clamping component 7 in the engraving mechanism 2 facilitates the clamping and fixing of the workpiece to be engraved. The toothed ring 10 facilitates the rotation of the mounting table 6, thereby realizing continuous engraving of the workpiece.

[0035] Reference Figure 4-5 The limiting assembly 11 includes a limiting box 12 fixedly connected to the inner wall of the worktable 1. An opening is provided on one outer wall of the limiting box 12. A limiting rack 19, which meshes with a gear ring 10, is slidably connected to the inner wall of the opening. A fixing frame 13 is fixedly connected to the inner wall of the limiting box 12. A screw 15 is rotatably connected to one outer wall of the fixing frame 13. A rectangular frame 18 is screwed onto the outer wall of the screw 15. Two symmetrically arranged mounting rods 16 are fixedly connected to one outer wall of the fixing frame 13. Springs 17 are sleeved on the outer walls of both mounting rods 16. The rectangular frame 18 is slidably connected to the outer walls of the two mounting rods 16 and is fixedly connected to the limiting rack 19. A servo motor 14 is fixedly connected to one inner wall of the limiting box 12, and the output shaft of the servo motor 14 is fixedly connected to the screw 15. On the upper part, the outer wall of the limiting box 12 has multiple heat dissipation holes distributed at equal intervals. The setting of the limiting box 12 facilitates the sliding installation of the limiting rack 19. When the limiting rack 19 and the gear ring 10 are engaged, the stability of the gear ring 10 is ensured, thereby improving the stability of the mounting platform 6. The setting of the limiting box 12 facilitates the installation of the fixing frame 13, the fixing frame 13 facilitates the installation of the screw 15, the fixing frame 13 facilitates the installation of the two mounting rods 16, the mounting rods 16 facilitate the installation of the spring 17, and the cooperation between the mounting rods 16 and the spring 17 facilitates the sliding installation of the auxiliary rectangular frame 18. The setting of the servo motor 14 facilitates the direct drive of the screw 15 to rotate. When the screw 15 rotates, it cooperates with the rectangular frame 18 to adjust the position of the limiting rack 19.

[0036] Reference Figure 1-3A fixed frame 20 is fixedly connected to the inner wall of the top of the workbench 1, and a servo motor 8 is fixedly connected to the outer wall of the fixed frame 20. A gear 9 is fixedly connected to the output shaft of the servo motor 8, and the gear 9 and the gear ring 10 mesh with each other. An auxiliary frame 5 is fixedly connected to the outer wall of the top of the workbench 1, and a mounting box 4 is fixedly connected to one side of the outer wall of the auxiliary frame 5. An arc-shaped opening is opened on one side of the outer wall of the mounting box 4, through which the engraving mechanism 2 passes. A control switch 3 is fixedly connected to one side of the outer wall of the workbench 1, and the control switch 3 is electrically connected to the servo motor 8 and the servo motor 14. The fixed frame 20 facilitates the installation of the servo motor 8. When the servo motor 8 starts, it works with the gear 9 to drive the gear ring 10 to rotate. The auxiliary frame 5 facilitates the installation of the mounting box 4, and the control switch 3 facilitates the control of the electrical components in the engraving equipment.

[0037] The implementation principle of the product identification marking engraving device in this application embodiment is as follows: When the workpiece is being engraved, it is first fixed by the clamping assembly 7. During engraving, when the servo motor 8 starts, it drives the gear ring 10 to rotate through the gear 9. When the gear ring 10 rotates, it directly drives the mounting table 6 to rotate, thereby achieving continuous engraving by switching workpieces. When the servo motor 8 starts, the servo motor 14 starts synchronously. When the servo motor 14 starts, it drives the screw 15 to rotate. When the screw 15 rotates, it drives the rectangular frame 18 to move. The rectangular frame 18 drives the limiting rack 19 to move towards the fixing frame 13, thus unlocking the gear ring 10. When the rectangular frame 18 moves, it compresses the springs 17 on the two mounting rods 16. After the workpiece is switched, the limiting rack 19 resets and engages with the gear ring 10, thereby locking the gear ring 10 and preventing the workpiece on the mounting table 6 from shaking during engraving.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. Product identification marking apparatus comprising a worktable (1), characterized in that: The outer wall of the top of the workbench (1) is provided with a circular port, and the inner wall of the circular port is rotatably installed with an engraving mechanism (2), the engraving mechanism (2) comprises an installation table (6) rotatably installed on the inner wall of the circular port, and the bottom outer wall of the installation table (6) is provided with a circular groove, the inner wall of the circular groove is fixedly connected with a gear ring (10), the top outer wall of the installation table (6) is fixedly installed with four clamping assemblies (7) distributed in a circular shape at equal distances, and the top inner wall of the workbench (1) is installed with a limiting assembly (11) matched with the gear ring (10).

2. The product identification marking apparatus according to claim 1, characterized in that: The limiting assembly (11) comprises a limiting box (12) fixedly connected to the inner wall of the workbench (1), and an opening is formed in the outer wall of one side of the limiting box (12), and the inner wall of the opening is slidably connected with a limiting rack (19) engaged with the gear ring (10).

3. The product identification marking apparatus of claim 2, wherein: The inner wall of the limiting box (12) is fixedly connected with a fixing frame (13), and the outer wall of one side of the fixing frame (13) is rotatably connected with a screw rod (15), and the outer wall of the screw rod (15) is screwed with a rectangular frame (18).

4. The product identification marking apparatus of claim 3, wherein: The outer wall of one side of the fixing frame (13) is fixedly connected with two symmetrically arranged mounting rods (16), and the outer wall of each of the two mounting rods (16) is sleeved with a spring (17), the rectangular frame (18) is slidably connected to the outer wall of the two mounting rods (16), and the rectangular frame (18) is fixedly connected to the limiting rack (19).

5. The product identification marking apparatus of claim 4, wherein: The inner wall of one side of the limiting box (12) is fixedly connected with a servo motor (14), and the output shaft of the servo motor (14) is fixedly connected to the screw rod (15), and a plurality of equidistantly distributed heat dissipation holes are formed in the outer wall of one side of the limiting box (12).

6. The product identification marking apparatus of claim 5, wherein: The inner wall of the top of the workbench (1) is fixedly connected with a fixed frame (20), and the outer wall of the fixed frame (20) is fixedly connected with a servo motor (8), the output shaft of the servo motor (8) is fixedly connected with a gear (9), and the gear (9) and the gear ring (10) are engaged with each other.

7. The product identification marking apparatus of claim 6, wherein: The outer wall of one side of the auxiliary frame (5) is fixedly connected with a mounting box (4), and the outer wall of one side of the mounting box (4) is provided with an arc-shaped port, and the engraving mechanism (2) penetrates through the arc-shaped port.

8. The product identification marking apparatus of claim 7, wherein: The outer wall of one side of the workbench (1) is fixedly connected with a control switch (3), and the control switch (3) is electrically connected to the servo motor (8) and the servo motor (14).