Positioning marking device for capacitor sleeve laser marking machine

By setting up positioning components and moving mechanisms in the laser marking machine, the problem of displacement of the capacitor sleeve during the marking process is solved, achieving high precision and diverse marking effects.

CN224128846UActive Publication Date: 2026-04-17DONGGUAN CHENGXING ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CHENGXING ELECTRONICS CO LTD
Filing Date
2025-05-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional laser marking machines lack precise positioning components, which makes the capacitor sleeve easy to move or shift during the marking process, affecting marking accuracy and product consistency, and making it impossible to meet diverse marking needs.

Method used

A moving device is designed, comprising a positioning component, a support frame and a moving mechanism, a sliding component, a control console and a display screen. The positioning component, which combines the positioning component, the support frame and the moving mechanism, ensures that the capacitor sleeve maintains a fixed position and posture during the marking process.

Benefits of technology

It improves the accuracy of marking, reduces sleeve position deviation, and can complete complex marking patterns such as multi-line text and graphic combinations, meeting the diverse marking needs of products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning marking device for a capacitor sleeve laser marking machine, which relates to the technical field of laser marking machines and comprises a frame body, a positioning component, a support frame and a marking component. A placing table is arranged on the rack body; the positioning assembly is arranged on the placing table and comprises a clamping mechanism for fixing the capacitor sleeve and a moving mechanism for driving the clamping mechanism to move; the supporting frame is arranged on the rack body; the marking assembly is arranged on the supporting frame in a sliding mode, a sliding assembly for driving the marking assembly to slide up and down is arranged on the supporting frame, and the marking assembly is located above the positioning assembly. According to the utility model, the fixed position and posture of the capacitor sleeve in the marking process can be ensured, the sleeve is prevented from moving or deviating under the action of laser, the marking accuracy is improved, the marking error caused by the position deviation of the sleeve can be greatly reduced, and the marking position of each capacitor sleeve is ensured to be consistent.
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Description

Technical Field

[0001] This utility model relates to the field of laser marking machines, and in particular to a positioning marking device for a capacitor sleeve laser marking machine. Background Technology

[0002] Laser marking machines use a laser beam to create permanent marks on the surfaces of various materials. The marking effect occurs by evaporating the surface material to expose the deeper material, thus etching 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 higher precision and finer details. Applications include electronic components, integrated circuits, electrical appliances, mobile communications, hardware products, tool accessories, precision instruments, eyeglasses and watches, jewelry, automotive parts, plastic buttons, building materials, and PVC pipes.

[0003] Traditional marking machines lack precise positioning components, causing the capacitor sleeves to easily move or shift during marking. This results in the laser beam failing to accurately target the intended position, leading to low marking accuracy. Furthermore, because it cannot be ensured that each capacitor sleeve is in the same position and orientation during marking, the marking positions of different sleeves may vary significantly, affecting product consistency and aesthetics. Traditional structures typically only mark a fixed position on the capacitor sleeve, lacking the flexibility to adjust the marking position and failing to meet diverse marking needs. Due to the lack of ability to fix different positions, traditional marking machines struggle to complete complex marking patterns such as multi-line text and graphic combinations, limiting the product's marking effectiveness. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies that make it inconvenient to fix capacitor sleeves, and to propose a positioning and marking device for a laser marking machine for capacitor sleeves.

[0005] To address the problems existing in the prior art, the present invention adopts the following technical solution:

[0006] A positioning and marking device for a laser marking machine for capacitor sleeves includes a frame body, a positioning component, a support frame, and a marking component;

[0007] A placement platform is provided on the frame body;

[0008] The positioning component is disposed on the placement platform, and the positioning component includes a clamping mechanism for fixing the capacitor sleeve and a moving mechanism for driving the clamping mechanism to move.

[0009] The support frame is mounted on the frame body;

[0010] The marking component is slidably mounted on the support frame, and the support frame is provided with a sliding component that drives the marking component to slide up and down. The marking component is located above the positioning component.

[0011] Furthermore, the frame body is equipped with a control console for operators and a display screen for operators to observe the marking status.

[0012] Furthermore, the sliding assembly includes a first screw, a first guide post, and a first slider; the first screw is rotatably mounted on the support frame, and a rotating handle is provided at the top of the first screw, the rotating handle being located at the top of the support frame; both sets of the first guide posts are mounted on the support frame; the first slider is slidably mounted on the support frame and threadedly connected to the first screw, and the first guide post passes through the first slider.

[0013] Furthermore, the marking assembly includes a first cylinder and a marking head; the first cylinder is connected to the first slider and is located outside the support frame; the marking head is connected to the telescopic end of the first cylinder.

[0014] Furthermore, the moving mechanism includes a drive motor, a second screw, a second guide post, a second slider, and a support post; the drive motor is disposed on one side of the placement platform; the second screw is rotatably disposed on the placement platform and connected to the output shaft of the drive motor; two sets of second sliders are slidably disposed on both sides of the placement platform and threadedly connected to the second screw; two sets of second guide posts are disposed on the placement platform and pass through the second sliders; the support post is disposed on the second sliders.

[0015] Furthermore, the clamping mechanism includes a second cylinder, a first fixing plate, a second fixing plate, and limiting posts; two sets of the second cylinders are respectively disposed on both sides of the second slider; the first fixing plate is disposed on the support post; the second fixing plate is connected to the telescopic end of the second cylinder and is located above the first fixing plate; multiple limiting posts are disposed on the first fixing plate and pass through the second fixing plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] In this invention, by setting a positioning component, not only can the capacitor sleeve maintain a fixed position and posture during the marking process, preventing the sleeve from moving or shifting under the laser and improving the accuracy of marking, but it can also greatly reduce marking errors caused by sleeve position deviations, ensuring that the marking position of each capacitor sleeve is consistent; and it can fix different positions of the capacitor sleeve, allowing the marking machine to flexibly cope with various marking position requirements. The marking machine can complete more complex marking patterns, such as multi-line text and graphic combinations, to meet the diverse marking needs of products. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a side view of the present invention;

[0021] Figure 3 This is a schematic diagram of the marking component structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the positioning component structure of this utility model.

[0023] The components in the diagram are numbered as follows: 1. Frame body; 2. Control console; 3. Display screen; 4. Placement platform; 5. Support frame; 6. First cylinder; 7. Marking head; 8. First screw; 9. Rotating handle; 10. First guide post; 11. First slider; 12. Drive motor; 13. Second screw; 14. Second guide post; 15. Second slider; 16. Second cylinder; 17. Support post; 18. First fixing plate; 19. Second fixing plate; 20. Limiting post. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example: This example provides a positioning and marking device for a laser marking machine for capacitor sleeves. See [link to example]. Figures 1-4 Specifically, it includes a frame body 1, a positioning component, a support frame 5, and a marking component; the frame body 1 is provided with a placement platform 4, a control console 2 for operator operation, and a display screen 3 for operator observation of the marking status; the positioning component is disposed on the placement platform 4, and the positioning component includes a clamping mechanism for fixing the capacitor sleeve and a moving mechanism for driving the clamping mechanism to move; the support frame 5 is disposed on the frame body 1; the marking component is slidably disposed on the support frame 5, and the support frame 5 is provided with a sliding component for driving the marking component to slide up and down, and the marking component is located above the positioning component.

[0026] In the specific implementation process, such as Figure 2 and Figure 3As shown, the sliding assembly includes a first screw 8, a first guide post 10, and a first slider 11; the first screw 8 is rotatably mounted on the support frame 5, and a rotating handle 9 is provided on the top of the first screw 8, the rotating handle 9 being located at the top of the support frame 5; both sets of the first guide posts 10 are mounted on the support frame 5; the first slider 11 is slidably mounted on the support frame 5 and threadedly connected to the first screw 8, the first guide post 10 passing through the first slider 11; the marking assembly includes a first cylinder 6 and a marking head 7; the first cylinder 6 is connected to the first slider 11 and located outside the support frame 5; the marking head 7 is connected to the telescopic end of the first cylinder 6;

[0027] When marking the capacitor sleeve, the first screw 8 is rotated by manually operating the rotating handle 9, thereby adjusting the height of the first cylinder 6, the marking head 7 and the first slider 11. Then, the first cylinder 6 is turned on, and the marking head 7 is pushed to a suitable marking distance from the capacitor sleeve for marking.

[0028] In the specific implementation process, such as Figure 4 As shown, the clamping mechanism includes a second cylinder 16, a first fixing plate 18, a second fixing plate 19, and limiting posts 20; two sets of second cylinders 16 are respectively disposed on both sides of the second slider 15; the first fixing plate 18 is disposed on the support post 17; the second fixing plate 19 is connected to the telescopic end of the second cylinder 16 and is located above the first fixing plate 18; multiple limiting posts 20 are disposed on the first fixing plate 18 and pass through the second fixing plate 19;

[0029] First, the second cylinder 16 is activated to move the second fixing plate 19 upward. Then, the capacitor sleeve to be marked is placed on the first fixing plate 18. Next, the second cylinder 16 is activated again to move the second fixing plate 19 downward until the capacitor sleeve is pressed and fixed. This ensures that the capacitor sleeve maintains a fixed position and posture during the marking process, preventing the sleeve from moving or shifting under the action of the laser, thereby improving the accuracy of marking.

[0030] In the specific implementation process, such as Figure 4 As shown, the moving mechanism includes a drive motor 12, a second screw 13, a second guide post 14, a second slider 15, and a support post 17. The drive motor 12 is disposed on one side of the placement platform 4. The second screw 13 is rotatably disposed on the placement platform 4 and connected to the output shaft of the drive motor 12. The outer circumference of the second screw 13 is symmetrically provided with two sets of threads with opposite directions. The two sets of second sliders 15 are slidably disposed on both sides of the placement platform 4 and are threadedly connected to the second screw 13. The two sets of second guide posts 14 are disposed on the placement platform 4 and pass through the second sliders 15. The support post 17 is disposed on the second sliders 15.

[0031] When the location where the capacitor sleeve needs to be marked is different, the second screw 13 is driven to rotate by turning on the drive motor 12, thereby causing the two sets of second sliders 15 and the clamping mechanism to move closer or further away from each other on the second screw 13 and the second guide post 14, so that the location where the capacitor sleeve needs to be marked is exposed.

[0032] Specifically, the working principle and operation method of this utility model are as follows:

[0033] In use, the second cylinder 16 can clamp and fix the capacitor sleeve, and the drive motor 12 can clamp and fix the capacitor sleeve at different positions, so that the marking machine can flexibly cope with various marking position requirements. Whether it is the end of the sleeve or a specific marking area, it can achieve accurate marking.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A positioning and marking device for a laser marking machine for capacitor sleeves, comprising a frame body (1), a positioning component, a support frame (5), and a marking component, characterized in that: The frame body (1) is provided with a placement platform (4); The positioning component is disposed on the placement platform (4), and the positioning component includes a clamping mechanism for fixing the capacitor sleeve and a moving mechanism for driving the clamping mechanism to move. The support frame (5) is mounted on the frame body (1); The marking component is slidably mounted on the support frame (5), and the support frame (5) is provided with a sliding component that drives the marking component to slide up and down. The marking component is located above the positioning component.

2. The positioning and marking device for a laser marking machine of a capacitor bushing according to claim 1, characterized in that: The frame body (1) is equipped with a control console (2) for staff to operate and a display screen (3) for staff to observe the marking status.

3. The positioning and marking device for a laser marking machine for capacitive bushings according to claim 1, characterized in that: The sliding assembly includes a first screw (8), a first guide post (10), and a first slider (11); the first screw (8) is rotatably mounted on the support frame (5), and a rotating handle (9) is provided on the top of the first screw (8), the rotating handle (9) being located on the top of the support frame (5); both sets of the first guide posts (10) are mounted on the support frame (5); the first slider (11) is slidably mounted on the support frame (5) and threadedly connected to the first screw (8), and the first guide post (10) passes through the first slider (11).

4. The positioning and marking device for a laser marking machine for capacitive bushings according to claim 3, characterized in that: The marking assembly includes a first cylinder (6) and a marking head (7); the first cylinder (6) is connected to the first slider (11) and is located outside the support frame (5); the marking head (7) is connected to the telescopic end of the first cylinder (6).

5. The positioning and marking device for a laser marking machine for capacitive bushings according to claim 1, characterized in that: The moving mechanism includes a drive motor (12), a second screw (13), a second guide post (14), a second slider (15), and a support post (17); the drive motor (12) is disposed on one side of the placement platform (4); the second screw (13) is rotatably disposed on the placement platform (4) and connected to the output shaft of the drive motor (12); two sets of second sliders (15) are slidably disposed on both sides of the placement platform (4) and threadedly connected to the second screw (13); two sets of second guide posts (14) are disposed on the placement platform (4) and pass through the second sliders (15); the support post (17) is disposed on the second sliders (15).

6. A positioning and marking device for a laser marking machine for capacitive bushings according to claim 5, characterized in that: The clamping mechanism includes a second cylinder (16), a first fixing plate (18), a second fixing plate (19), and limiting posts (20); two sets of second cylinders (16) are respectively disposed on both sides of the second slider (15); the first fixing plate (18) is disposed on the support post (17); the second fixing plate (19) is connected to the telescopic end of the second cylinder (16) and is located above the first fixing plate (18); multiple limiting posts (20) are disposed on the first fixing plate (18) and pass through the second fixing plate (19).