Laser marking controller with filtering shielding structure

By introducing a filter and shielding cover into the laser marking controller, the accuracy and stability problems caused by electromagnetic and vibration interference during the laser marking process are solved, and the anti-interference ability and marking quality of the system are significantly improved.

CN222471109UActive Publication Date: 2025-02-14东莞市大鹏激光科技有限公司
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Patent Information

Application Number
CN202421248408.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-14
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

During the laser marking process, it is susceptible to electromagnetic and vibration interference from the surrounding environment, affecting accuracy and stability.

Method used

A laser marking controller with a filter shielding structure is designed to filter out high-frequency interference signals through the filter and block external electromagnetic interference through the shield cover.

Benefits of technology

It effectively improves the anti-interference ability of the system, ensures the stable operation and marking quality of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laser marking controllers, and discloses a laser marking controller with a filtering shielding structure, which comprises a bottom plate, a shielding cover and a filter body, the top of the bottom plate is provided with the controller body, and the right side of the controller body is fixedly connected with a limiting seat. And the top and the bottom of the limiting seat are fixedly connected with fixing boxes. According to the laser marking controller with the filtering and shielding structure, a filter body is moved to the left side, a clamping block is clamped to the inner side of a clamping plate, the filter body is installed, high-frequency interference signals can be filtered out through the filter body, a shielding cover is arranged on the outer side of the controller body in a covering mode, a mounting block is clamped to an inner cavity of a mounting base, and therefore the filtering and shielding effects are achieved. The shielding cover is fixed, and external electromagnetic interference can be blocked through the shielding cover, so that the input end and the output end of the controller body can be effectively protected, the anti-interference capability of the system is improved, the stable operation of the system is ensured, and the marking quality is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser marking controllers, in particular to a laser marking controller with a filtering and shielding structure. Background Art

[0002] Laser marking controller is a device used to control the laser marking machine for precise marking and engraving. It usually consists of two parts: hardware and software. The hardware part includes components such as the main board, laser head, scanning galvanometer, etc., while the software part includes programs for setting marking parameters, generating graphics and controlling the operation of the laser marking machine.

[0003] Although the existing technology has met the user's needs to a certain extent, there are still certain defects in the use process. The specific problems are as follows: During the laser marking process, it may be affected by electromagnetic interference, vibration interference, etc. from the surrounding environment. These interference signals will affect the accuracy and stability of laser marking and reduce the marking accuracy.

[0004] In order to solve the above problems, we made improvements and proposed a laser marking controller with a filtering shielding structure. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a laser marking controller with a filtering and shielding structure, comprising a base plate, a shielding cover and a filter body, the controller body is installed on the top of the base plate, the right side of the controller body is fixedly connected to a limiting seat, the top and bottom of the limiting seat are fixedly connected to a fixing box, the top and bottom of the inner surface of the limiting seat are both provided with a limiting cavity, the front and back sides of the inner wall of the limiting cavity are fixedly connected to a fastening spring, the inner side of the fastening spring is fixedly connected to a card plate, the top and bottom of the left side of the filter body are fixedly connected to a card block, and the card block is clamped to the inner side of the card plate.

[0006] Preferably, the inner cavity of the fixed box is movably connected to a screw via a bearing, the outer side of the screw is fixedly connected to a handwheel, the surface of the screw is threadedly connected to a screw sleeve, the front and back sides of the screw sleeve are fixedly connected to a movable plate, and the inner side of the movable plate is fixedly connected to an insertion rod.

[0007] Preferably, the front and back sides of the inner side of the fixing box, the front and back sides of the outer side of the limiting seat and the outer side of the clamping plate are all provided with through grooves, the front and back sides of the outer side of the clamping block are all provided with slots, and the inner side of the insertion rod passes through the inner cavity of the through groove and is inserted into the inner cavity of the slot.

[0008] Preferably, the front side and the back side of the inner wall of the fixed box are both provided with sliding grooves, the front side and the back side of the movable plate are both fixedly connected with sliding blocks, and the outer side of the sliding block is slidably connected to the inner cavity of the sliding groove.

[0009] Preferably, a guide cavity is provided at the middle end of the inner surface of the limit seat, and a wire jack is provided on the right side of the controller body.

[0010] Preferably, the left and right sides of the top of the base plate are fixedly connected with mounting seats, the left and right sides of the bottom of the shielding cover are fixedly connected with mounting blocks, the mounting blocks are snapped into the inner cavity of the mounting seats, the front surface of the shielding cover is inlaid with a transparent touch panel, and the shielding cover is arranged on the outside of the controller body.

[0011] Compared with the prior art, the utility model provides a laser marking controller with a filtering and shielding structure, which has the following beneficial effects:

[0012] 1. The laser marking controller with a filter shielding structure moves the filter body to the left so that the card block is connected to the inner side of the card board, and the filter body is installed. The filter body can filter out high-frequency interference signals. The shielding cover is arranged on the outer side of the controller body, and the mounting block is connected to the inner cavity of the mounting seat, and the shielding cover is fixed. The shielding cover can block external electromagnetic interference, thereby effectively protecting the input and output ends of the controller body, improving the anti-interference ability of the system, ensuring the stable operation of the system, and ensuring the marking quality.

[0013] 2. The laser marking controller with a filter shielding structure drives the screw sleeve to move inward by utilizing the effect of the thread during the rotation of the screw, so that the inner side of the insertion rod passes through the inner cavity of the through groove and is inserted into the inner cavity of the slot, thereby limiting the block, improving the fixing effect of the filter body, and thus improving the stability of the filter body during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when the shielding cover is disassembled;

[0017] Figure 3 It is a partial cross-sectional structural schematic diagram of the limit seat of the utility model in the right-side view;

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0019] Among them: 1. bottom plate; 2. shielding cover; 3. transparent touch panel; 4. controller body; 5. mounting seat; 6. mounting block; 7. filter body; 8. limit seat; 9. fixing box; 10. guide cavity; 11. limit cavity; 12. wire jack; 13. clamping block; 14. screw; 15. screw sleeve; 16. movable plate; 17. plug rod; 18. slot; 19. hand wheel; 20. slide groove; 21. slider; 22. fastening spring; 23. clamping plate; 24. through groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 A laser marking controller with a filtering and shielding structure comprises a bottom plate 1, a shielding cover 2 and a filter body 7. A controller body 4 is mounted on the top of the bottom plate 1. A limit seat 8 is fixedly connected to the right side of the controller body 4. A fixing box 9 is fixedly connected to the top and bottom of the limit seat 8. A limit cavity 11 is provided on the top and bottom of the inner surface of the limit seat 8. A fastening spring 22 is fixedly connected to the front and back sides of the inner wall of the limit cavity 11. A clamping plate 23 is fixedly connected to the inner side of the fastening spring 22. The filter body The top and bottom of the left side of 7 are fixedly connected with a card block 13, and the card block 13 is clamped on the inner side of the card plate 23. The left and right sides of the top of the bottom plate 1 are fixedly connected with the mounting seat 5. The left and right sides of the bottom of the shielding cover 2 are fixedly connected with the mounting block 6, and the mounting block 6 is clamped in the inner cavity of the mounting seat 5. The front surface of the shielding cover 2 is inlaid with a transparent touch panel 3, and the shielding cover 2 is arranged on the outer side of the controller body 4. The middle end of the inner surface of the limit seat 8 is provided with a guide cavity 10, and the right side of the controller body 4 is provided with a wire jack 12.

[0022] Through the above technical solution, by moving the filter body 7 to the left, the card block 13 is connected to the inner side of the card plate 23, and the filter body 7 is installed. The high-frequency interference signal can be filtered out by the filter body 7. By setting the shielding cover 2 on the outside of the controller body 4, the mounting block 6 is connected to the inner cavity of the mounting seat 5, and the shielding cover 2 is fixed. The shielding cover 2 can block external electromagnetic interference, and then the input and output ends of the controller body 4 can be effectively protected, thereby improving the system's anti-interference ability, ensuring the stable operation of the system, and ensuring the marking quality.

[0023] Specifically, the inner cavity of the fixed box 9 is movably connected with a screw rod 14 through a bearing, and the surface of the screw rod 14 is threadedly connected with a screw sleeve 15, and the front and back sides of the screw sleeve 15 are fixedly connected with a movable plate 16, and the inner side of the movable plate 16 is fixedly connected with an insertion rod 17, and the front and back sides of the inner side of the fixed box 9, the front and back sides of the outer side of the limit seat 8 and the outer side of the card plate 23 are all provided with a through groove 24, and the front and back sides of the outer side of the card block 13 are provided with a slot 18, the inner side of the insertion rod 17 passes through the inner cavity of the through groove 24 and is inserted into the inner cavity of the slot 18, the front and back sides of the inner wall of the fixed box 9 are provided with a slide groove 20, the front and back sides of the movable plate 16 are fixedly connected with a slider 21, and the outer side of the slider 21 is slidably connected to the inner cavity of the slide groove 20.

[0024] Through the above technical scheme, the screw 14 drives the screw sleeve 15 to move inward by utilizing the effect of the thread during rotation, so that the inner side of the insertion rod 17 passes through the inner cavity of the through groove 24 and is inserted into the inner cavity of the slot 18, and the block 13 is limited to improve the fixing effect of the filter body 7, thereby improving the stability of the filter body 7 during use. By setting the slider 21 and the slide groove 20, the stability of the movable plate 16 and the screw sleeve 15 during the up and down movement can be effectively improved. By setting the transparent touch panel 3, the touch screen on the surface of the controller body 4 can be used without removing the shielding cover 2.

[0025] When in use, first move the filter body 7 to the left so that the block 13 is clamped on the inner side of the clamping plate 23. After the filter body 7 is initially limited, turn the hand wheel 19, the hand wheel 19 drives the screw 14 to rotate, the screw 14 drives the screw sleeve 15 to move inward through the action of the thread, the screw sleeve 15 drives the plug 17 to move inward through the movable plate 16, so that the inner side of the plug 17 is plugged into the inner cavity of the slot 18, the filter body 7 is fixed, and the high-frequency interference signal can be filtered out through the filter body 7;

[0026] By moving the shielding cover 2 downward, the shielding cover 2 is placed on the outside of the controller body 4, and the mounting block 6 is clamped in the inner cavity of the mounting seat 5 to fix the shielding cover 2. The shielding cover 2 can block external electromagnetic interference.

[0027] Through the coordinated use of the shielding cover 2 and the filter body 7, the input and output ends of the controller body 4 can be effectively protected, the system's anti-interference ability can be improved, the system's stable operation can be ensured, and the marking quality can be guaranteed (the above is the working process of the entire device, and the content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field).

[0028] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A laser marking controller with a filter shielding structure, comprising a base plate (1), a shielding cover (2) and a filter body (7), characterized in that: A controller body (4) is installed on the top of the base plate (1); the right side of the controller body (4) is fixedly connected to a limit seat (8); the top and bottom of the limit seat (8) are fixedly connected to a fixing box (9); the top and bottom of the inner surface of the limit seat (8) are provided with a limit cavity (11); the front and back sides of the inner wall of the limit cavity (11) are fixedly connected to a fastening spring (22); the inner side of the fastening spring (22) is fixedly connected to a clamping plate (23); the top and bottom of the left side of the filter body (7) are fixedly connected to a clamping block (13); the clamping block (13) is clamped to the inner side of the clamping plate (23).

2. The laser marking controller with a filter shielding structure according to claim 1, characterized in that: The inner cavity of the fixed box (9) is movably connected to a screw rod (14) via a bearing, the outer side of the screw rod (14) is fixedly connected to a hand wheel (19), the surface of the screw rod (14) is threadedly connected to a screw sleeve (15), the front side and the back side of the screw sleeve (15) are fixedly connected to a movable plate (16), and the inner side of the movable plate (16) is fixedly connected to an insertion rod (17).

3. The laser marking controller with a filter shielding structure according to claim 2, characterized in that: The front side and the back side of the inner side of the fixing box (9), the front side and the back side of the outer side of the limiting seat (8) and the outer side of the clamping plate (23) are all provided with through grooves (24); the front side and the back side of the outer side of the clamping block (13) are all provided with slots (18); the inner side of the insertion rod (17) passes through the inner cavity of the through groove (24) and is inserted into the inner cavity of the slot (18).

4. The laser marking controller with a filter shielding structure according to claim 2, characterized in that: The front side and the back side of the inner wall of the fixed box (9) are both provided with a slide groove (20), the front side and the back side of the movable plate (16) are both fixedly connected with a slider (21), and the outer side of the slider (21) is slidably connected to the inner cavity of the slide groove (20).

5. The laser marking controller with a filter shielding structure according to claim 1, characterized in that: A guide cavity (10) is provided at the middle end of the inner surface of the limit seat (8), and a wire insertion hole (12) is provided on the right side of the controller body (4).

6. The laser marking controller with a filter shielding structure according to claim 1, characterized in that: The left and right sides of the top of the base plate (1) are fixedly connected to mounting seats (5), the left and right sides of the bottom of the shielding cover (2) are fixedly connected to mounting blocks (6), the mounting blocks (6) are snap-fitted into the inner cavity of the mounting seats (5), the front surface of the shielding cover (2) is inlaid with a transparent touch panel (3), and the shielding cover (2) is arranged on the outside of the controller body (4).