Laser coding tooling fixture

By designing a laser marking fixture with a base, handle, slot, and limiting groove, the workpiece can be accurately positioned and securely clamped. This solves the problems of material damage and unreliable fixation caused by pneumatic cylinder clamping, and improves marking accuracy and efficiency.

CN224674028UActive Publication Date: 2026-08-25GUIZHOU ZHONG RUI FENG TAI NEW ENERGY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522135549.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-25
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

In existing technologies, pneumatic cylinders are prone to damaging the material and are not securely fixed when clamping workpieces, which affects the marking accuracy and production efficiency.

Method used

A laser marking fixture was designed, which adopts a structure including a base, handle, slot, limiting slot, limiting hole and through hole. It can accurately position and firmly clamp the workpiece to prevent displacement caused by vibration and laser reaction force.

Benefits of technology

Ensure that the workpiece maintains a fixed relative position during the coding process to prevent displacement and improve coding accuracy and production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224674028U_ABST
    Figure CN224674028U_ABST
Patent Text Reader

Abstract

The utility model relates to tooling jig technical field discloses laser coding tooling fixture, including laser coding tooling fixture, including base, both sides of base all are fixedly connected with handle, the inner wall of base is opened with two clamping slots, the inner wall of base is opened with a plurality of restriction slot, the inner wall fixedly connected with two limit holes of restriction slot, the inner wall of base is opened with through -hole, the bottom of base is opened with limit hole, the other end of limit hole with one side fixed connection of through -hole, the other end of through -hole with one end fixed connection of restriction slot, in the utility model, the material is put into the restriction slot and picks up the handle and inserts the clamping slot into the laser machine and fixes on the laser machine, ensures that the workpiece is kept fixed relative position with laser beam in the coding surface, prevents the workpiece displacement in the coding process because of vibration, laser reaction force and other factors.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tooling and fixture technology, and in particular to laser marking tooling fixtures. Background Technology

[0002] Laser marking fixtures are tooling jigs specifically designed for laser marking processes. They mainly combine mechanical structure design with automated control technology to achieve precise positioning and stable clamping of workpieces, ensuring that the workpieces maintain a fixed posture during laser marking and avoiding the impact of displacement or shaking on marking accuracy and quality. At the same time, they can be used in conjunction with the automated process of laser marking machines to improve production efficiency. Using devices such as cylinders, hydraulic cylinders, motor-driven clamps or elastic clamps, a uniform clamping force is applied to the workpiece to prevent workpiece displacement due to factors such as vibration and laser reaction force during the grinding process. The clamping force needs to be adjusted according to the material and shape of the workpiece to avoid workpiece deformation due to excessive tightness or positioning offset due to excessive looseness. In existing technologies, pneumatic cylinders are used to fix the materials to be processed, but this can damage the materials, causing unnecessary losses and the fixation is not reliable. Therefore, a laser marking tooling fixture is proposed to solve the above problems. Utility Model Content

[0003] To overcome the above shortcomings, this utility model provides a laser marking fixture, which aims to improve the problem that the pneumatic cylinder clamping method in the prior art can damage and destabilize the material.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A laser marking fixture includes a base, with handles fixedly connected to both sides of the base. The inner wall of the base has two slots and multiple limiting grooves.

[0005] As a further description of the above technical solution: The inner wall of the limiting groove is fixedly connected with two limiting holes, the inner wall of the base is provided with a through hole, and the bottom of the base is provided with a limiting hole.

[0006] As a further description of the above technical solution: The other end of the limiting hole is fixedly connected to one side of the through hole, and the other end of the through hole is fixedly connected to one end of the limiting groove.

[0007] This utility model has the following beneficial effects: 1. In this utility model, the material is placed in the limiting groove, the handle is picked up and placed on the laser machine, and the card slot is inserted into the laser machine for fixation, ensuring that the workpiece to be marked and the laser beam maintain a fixed relative position, preventing the workpiece from shifting due to vibration, laser reaction force and other factors during the marking process. Attached Figure Description

[0008] Figure 1 This is a three-dimensional schematic diagram of the laser marking fixture proposed in this utility model; Figure 2 This is a cross-sectional schematic diagram of the base of the laser marking fixture proposed in this utility model; Figure 3 This is a top view of the laser marking fixture proposed in this utility model. Figure 4 This is a schematic diagram of the base of the laser marking fixture proposed in this utility model.

[0009] Legend: 1. Base; 2. Handle; 3. Slot; 4. Restriction slot; 5. Restriction hole; 6. Through hole; 7. Limiting hole. Detailed Implementation

[0010] 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.

[0011] Reference Figures 1 to 3 This utility model provides an embodiment of a laser marking fixture, including a base 1. The base 1 has handles 2 fixedly connected to both sides, which are ergonomically designed and have anti-slip surfaces, making it convenient for operators to quickly and stably move the fixture. When laser marking is required on a workpiece, the operator can move the fixture to the laser machine through the handles 2. Two slots 3 are opened on the inner wall of the base 1, the size and shape of which match the corresponding fixing structure on the laser machine. After the slots 3 are accurately inserted into the fixing parts on the laser machine, the fixture can be quickly and stably installed with the laser machine, thereby ensuring that the fixture will not shake during the marking process and ensuring that the relative position of the workpiece to be marked and the laser beam is fixed. Multiple limiting slots 4 are opened on the inner wall of the base 1 for placing the workpiece to be marked. The depth and width of the slots are designed according to the common workpiece size and can adapt to various specifications of workpieces. After placing the workpiece, the horizontal movement of the workpiece can be initially restricted. Reference Figure 1 and Figure 4The inner wall of the limiting groove 4 is fixedly connected to two limiting holes 5, which can be used with positioning pins and other positioning components. When the workpiece is placed in the limiting groove 4, the positioning pin is inserted into the limiting hole 5 and the corresponding hole on the workpiece, which can further accurately limit the position of the workpiece and prevent it from shifting due to external force during the marking process. The through hole 6 opened on the inner wall of the base 1 and the limiting hole 7 opened at the bottom cooperate with each other to form a through structure. The design of this structure is mainly to facilitate air circulation when the tooling fixture and laser machine are working. The other end of the limiting hole 7 is fixedly connected to one side of the through hole 6, and the other end of the through hole 6 is fixedly connected to one end of the limiting groove 4. This interconnection design allows air to enter from the limiting hole 7 at the bottom of the base 1 and pass through the through hole 6.

[0012] Working principle: The material is placed in the limiting groove 4 to place the workpiece to be marked. The depth and width of the groove are designed according to the common workpiece size and can adapt to a variety of workpiece specifications. After the workpiece is placed, the horizontal movement of the workpiece can be initially restricted. Pick up the handle 2 and put it on the laser machine. Insert the card slot 3 into the laser machine to fix it, ensuring that the workpiece to be marked and the laser beam maintain a fixed relative position, preventing the workpiece from shifting due to vibration, laser reaction force and other factors during the marking process.

[0013] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A laser marking fixture, comprising a base (1), characterized in that: The base (1) has handles (2) fixedly connected to both sides, and the inner wall of the base (1) has two slots (3) and multiple limiting slots (4).

2. The laser marking fixture according to claim 1, characterized in that: The inner wall of the limiting groove (4) is fixedly connected with two limiting holes (5), the inner wall of the base (1) is provided with a through hole (6), and the bottom of the base (1) is provided with a limiting hole (7).

3. The laser marking fixture according to claim 2, characterized in that: The other end of the limiting hole (7) is fixedly connected to one side of the through hole (6), and the other end of the through hole (6) is fixedly connected to one end of the limiting groove (4).