Engraving device for cylindrical electrode

By combining a servo rotator and a telescopic calibration device, the problem of low clamping efficiency during the engraving process of electrode caps was solved, realizing automated engraving and improving the processing efficiency and accuracy of electrode caps.

CN223997564UActive Publication Date: 2026-03-17SUZHOU KENFUWEIER WELDING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The engraving process for existing electrode caps requires multiple clamping operations, resulting in low clamping efficiency and an inability to efficiently distinguish between batches and materials.

Method used

By employing a servo rotator and a telescopic calibration device, combined with a laser emitter, the electrode cap can be automatically rotated and positioned. The lifting of the rotary table and the extension of the calibration arm ensure engraving accuracy and efficiency.

Benefits of technology

It achieves automated engraving of electrode caps, avoids multiple clamping, improves processing efficiency and engraving accuracy, and eliminates the need for secondary clamping for flexible and varied engraving content.

✦ Generated by Eureka AI based on patent content.

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Abstract

The engraving device for the cylindrical electrode comprises a servo rotator and a telescopic calibration device, the servo rotator comprises a base, a first servo motor, a rotating shaft and a rotating table, a laser transmitter is arranged on one side of the servo rotator, a transmitting port of the laser transmitter corresponds to the rotating table, and the telescopic calibration device is arranged on the base. A transmission platform and a discharging channel are arranged on the two corresponding sides of one set of the rotating table respectively, the telescopic calibration device comprises movable calibration arms, and the two calibration arms are symmetrically arranged on the two corresponding sides of the other set of the rotating table. A product is placed in the center of the rotating table, the laser transmitter transmits laser to weld the product, welding at different height positions is achieved through vertical lifting of the rotating table, meanwhile, the product is located in the center of the rotating table through the calibration arms on the two sides, and the engraving precision is guaranteed. And meanwhile, the laser engraving content is flexible and changeable, secondary clamping is not needed, and the machining efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of electrode arm engraving, and in particular to an engraving device for cylindrical electrodes. Background Technology

[0002] Currently, electrode caps are a type of welding electrode used in resistance welding equipment. In daily processing, in order to facilitate differentiation, it is necessary to add engravings to the electrode caps to distinguish batches and materials. Existing electrode caps require the use of an engraving machine to mark and engrave the fonts. Due to the large number of electrode caps and their small size, multiple secondary clamping is required, which reduces the efficiency of clamping and engraving. Utility Model Content

[0003] The purpose of this invention is to provide an engraving device for cylindrical electrodes, which solves the problem of complex installation of existing electrode arms.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] This utility model provides an engraving device for cylindrical electrodes, including a servo rotator and a telescopic calibration device. The servo rotator includes a base, a first servo motor disposed within the base, a rotating shaft rotatably connected to the first servo motor, and a rotating platform disposed at the other end of the rotating shaft. A laser emitter is disposed on one side of the servo rotator, and the emission port of the laser emitter is disposed corresponding to the rotating platform. A transmission platform and a material discharge channel are respectively disposed on one set of corresponding sides of one group of rotating platforms. The telescopic calibration device includes movable calibration arms, and two calibration arms are symmetrically disposed on the other set of corresponding sides of the rotating platform.

[0006] Preferably, one end of the calibration arm is provided with an arc-shaped limiting groove, and the other end is connected to the calibration block, and the two calibration arms are telescopically connected to the calibration block.

[0007] Preferably, the telescopic calibration device further includes a base frame, on which a track is provided, and on which a slider is provided, with the bottom of the calibration block connected to the slider.

[0008] Preferably, the discharge channel is inclined, with one end of the discharge channel not higher than the upper plane of the rotary table and the other end extending into the storage frame.

[0009] Preferably, the transmission platform includes a second servo motor and a transmission belt.

[0010] Preferably, a screw jack is connected below the base.

[0011] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0012] This invention relates to an engraving device for cylindrical electrodes. A transmission platform on one side transports the product to one end of the platform, then places the product at the center of a rotary table. A laser emitter emits a laser beam to perform welding. Welding at different heights is achieved by raising and lowering the rotary table. Simultaneously, calibration arms on both sides ensure the product remains centered on the rotary table, guaranteeing engraving accuracy. Furthermore, the laser engraving content is flexible and varied, eliminating the need for secondary clamping and significantly improving processing efficiency. Attached Figure Description

[0013] The following sections will describe some specific embodiments of the present invention in a detailed manner by way of example and not limitation, with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar parts or components. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0014] Figure 1 This is a schematic diagram of a preferred embodiment of the present invention;

[0015] Figure 2 This is a side view of a preferred embodiment of the present invention;

[0016] Figure 3 This is a top view of a preferred embodiment of the present invention.

[0017] The reference numerals in the attached figures are explained as follows:

[0018] 11. Base; 12. First servo motor; 3613 Rotating shaft; 14. Rotary table;

[0019] 2. Laser emitter;

[0020] 3. Calibration arm; 31. Arc-shaped limiting groove; 32. Calibration block; 33. Base frame; 34. Track; 35. Slider.

[0021] 41. Drive belt; 42. Second servo motor;

[0022] 5. Discharge channel; 6. Storage box. Detailed Implementation

[0023] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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.

[0025] like Figure 1 and Figure 2 As shown, the device includes a servo rotator and a telescopic calibration device. The servo rotator includes a base 11, a first servo motor 12 disposed within the base 11, a rotating shaft 13 rotatably connected to the first servo motor 12, and a rotating platform 14 disposed at the other end of the rotating shaft 13. The first servo motor is connected to the rotating shaft 13, controlling the rotation of the rotating shaft 12 to achieve the rotation of the rotating platform 14, thereby driving the rotation of the electrode cap. A screw jack is connected below the base 11, which drives the base 11 to move up and down in a linear direction, realizing the up and down movement of the electrode cap and enabling engraving operations at different heights of the electrode cap.

[0026] A laser emitter 2 is provided on one side of the servo rotator. The emission port of the laser emitter 2 is set in relation to the rotary table 14. The laser emitter 2 is mounted on a movable support and can be adjusted back and forth according to the depth of engraving.

[0027] Depending on the engraving position, the position and height of the electrode cap can be adjusted by driving the first servo motor 12 and the screw jack, respectively, which can adapt to different specifications of electrode caps and meet different engraving position requirements.

[0028] like Figure 3 As shown, a transmission platform and a discharge channel 5 are respectively provided on one of the corresponding sides of the rotary table 14. The transmission platform includes a second servo motor 42 and a transmission belt 41. When the second servo motor 42 is activated, it drives the transmission belt 41 to move, conveying the electrode cap to one side of the rotary table 14. After mechanical handling, it is transported to the rotary table 14 for engraving. The engraved electrode cap is then moved to the discharge channel 5. The discharge channel 5 is inclined, with one end not higher than the upper plane of the rotary table 14 and the other end extending into the storage frame 6. Therefore, the final product falls into the storage frame 6, completing the engraving step.

[0029] The telescopic calibration device includes movable calibration arms 3. There are two calibration arms 3 symmetrically arranged on the other two sides of the rotary table 14. One end of the calibration arm 3 is provided with an arc-shaped limiting groove 31, and the other end is connected to the calibration block 32. The two calibration arms 3 are telescopically connected to the calibration block 32. The calibration arms 3 on both sides are arranged correspondingly. When moving in opposite directions, the electrode cap can be located at the center position of the rotary table 14 through the arc-shaped limiting groove 31. The arc-shaped limiting groove 31 can effectively prevent the electrode arm from being scratched when limiting.

[0030] The telescopic calibration device also includes a base frame 33, on which a track 34 is mounted, and on which a slider 35 is mounted. The bottom of the calibration block 32 is connected to the slider 35. The sliding of the slider 35 causes the calibration arm 3 to slide left and right, moving it closer to or away from the conveyor platform. After the electrode cap is processed, the slider 35 moves, causing the calibration arm 3 to move forward. Then, the two calibration arms 3 move towards each other, clamping the uncarved electrode cap, and the slider 35 moves backward to place it on the rotary table 14.

[0031] In practical use, the servo rotator and screw jack are adjusted according to the requirements to make the rotating platform in the correct position. The conveyor platform transports the product to one side of the rotating table 14. Then, the calibration arm 3 clamps it onto the rotating table 14, and the rotating arm pushes it to the center of the rotating table 14. Then, the laser emitter 2 emits a laser to perform engraving. After completion, the calibration arm 3 moves forward to clamp the unfinished electrode cap and pushes the completed electrode cap to the discharge channel 5, and finally it falls into the storage box 6.

[0032] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the protection scope of this utility model.

Claims

1. An engraving device for a cylindrical electrode, characterized by comprising: The utility model relates to a servo rotating device and telescopic calibration device, the servo rotating device includes base, first servo motor arranged in base, rotatable connection on first servo motor of rotation axis and rotation platform arranged in other end of rotation axis, one side of servo rotating device is provided with laser emitter, and the emission port of laser emitter corresponds rotation platform arrangement, and one group of corresponding two sides of rotation platform are provided with transmission platform and discharge channel respectively, and the telescopic calibration device includes movable calibration arm, and two calibration arms are symmetrically arranged in other group of corresponding two sides of rotation platform.

2. The engraving apparatus for a cylindrical electrode according to claim 1, characterized by: One end of calibration arm is provided with arc limit slot, the other end is connected in calibration block, and two calibration arms are telescopically connected in calibration block.

3. The engraving apparatus for a cylindrical electrode according to claim 2, characterized by: The telescopic calibration device further includes a bottom frame, the bottom frame is provided with a track, the track is provided with a sliding block, and the calibration block is connected to the sliding block.

4. The engraving apparatus for a cylindrical electrode according to claim 1, characterized by: The discharge channel is inclinedly arranged, one end of the discharge channel is not higher than the upper plane of the rotation platform, and the other end extends into the storage frame.

5. The apparatus according to claim 1, wherein: A lead screw elevator is connected below the base.

6. The engraving apparatus for a cylindrical electrode according to claim 1, characterized by: The transmission platform includes a second servo motor and a transmission belt.