Non-magnetic linear motor stator printer long beam

By integrating a toothed groove structure into the long beam of the non-magnetic linear motor stator printer, the problems of low reliability and loose structure caused by screw fixing are solved, achieving low-cost and high-reliability equipment operation.

CN224028671UActive Publication Date: 2026-03-24NANJING IMPRESSIONIST DIGITAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the existing technology, the stator of the linear motor is fixed by screws, which poses a risk of loosening, resulting in reduced transmission accuracy and equipment reliability. In addition, the structure is loose, the cost is high, and the assembly is complicated.

Method used

The stator printer uses a non-magnetic linear motor to print long beams. Through integrated processing, a toothed groove structure is formed on the surface of the steel beam body, so that the stator and the steel beam form a single structure. High-strength steel is used and the groove depth and spacing are matched according to the electromagnetic design.

Benefits of technology

This design achieves a compact structure between the stator and steel beam, eliminating the risk of loose screws, preventing foreign object adsorption, reducing costs, ensuring stable equipment operation, and providing smoother transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-magnetic linear motor stator printer long beam, and relates to the technical field of digital printers. The steel beam comprises a steel beam body, the surface of the steel beam body is provided with a tooth-shaped groove structure matched with the function of the stator of the non-magnetic linear motor, and the tooth-shaped groove is integrally machined and formed, so that the stator and the steel beam body form a single structural body. According to the utility model, the tooth-shaped grooves of the stator of the non-magnetic linear motor are directly processed on the surface of the steel beam body, so that an integrated structure of the stator and the steel beam is realized. According to the design, a traditional screw fixing mode is omitted, the problems that the structure is loose, screws are prone to loosening and cost is high are solved, and the linear transmission device has the advantages of being high in compactness and reliability, stable in operation and the like and is suitable for a digital printer linear transmission system.
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Description

Technical Field

[0001] This utility model belongs to the field of digital printer technology, and in particular relates to a long beam for a non-magnetic linear motor stator printer. Background Technology

[0002] In digital printers, linear motors are typically used to drive the linear motion of the print head. In existing technology, the stator of a linear motor (with or without magnetism) needs to be fixed to a pre-machined long beam with screws. Magnetized linear motors, due to the presence of permanent magnets, are prone to attracting foreign objects such as iron filings and screws, leading to equipment jamming or damage. While non-magnetic linear motors avoid the magnetic attraction problem, their stators still require screw fixation, presenting the following drawbacks:

[0003] 1. Screws are prone to loosening, affecting transmission accuracy and equipment reliability;

[0004] 2. The long beam and stator are manufactured separately, resulting in a loose structure and higher cost;

[0005] 3. The assembly process is complex and maintenance is inconvenient.

[0006] Therefore, we propose a non-magnetic linear motor stator for printing long beams. Utility Model Content

[0007] The purpose of this invention is to provide a non-magnetic linear motor stator printer long beam, which solves the problems of low reliability, loose structure and high cost caused by screw fixing in the prior art.

[0008] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0009] This utility model is a long beam for a non-magnetic linear motor stator printer, including a steel beam body. The surface of the steel beam body is provided with a toothed groove structure that matches the function of the non-magnetic linear motor stator. The toothed groove is integrally formed so that the stator and the steel beam body form a single structure.

[0010] In one embodiment, the geometric parameters of the toothed grooves include groove depth, spacing, and arrangement, which are matched with the electromagnetic design of the non-magnetic linear motor.

[0011] In one embodiment, the steel beam body is made of high-strength steel.

[0012] This utility model has the following beneficial effects:

[0013] 1. Compact structure: The stator tooth groove is directly integrated into the steel beam, eliminating the need for separate installation and reducing space occupation;

[0014] 2. High reliability: Eliminates the risk of loose screws, avoids foreign object adsorption, and ensures long-term stable operation of the equipment;

[0015] 3. Low cost: Integrated processing reduces material and assembly costs;

[0016] 4. Smooth operation: The cogging force amplitude of the non-magnetic linear motor is small and the frequency is high, resulting in smoother transmission.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a partial enlarged view of the toothed groove of this utility model;

[0021] Figure 3 This is a schematic diagram of the assembly of a traditional split stator and steel beam.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Steel beam body; 2. Toothed groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0025] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see Figures 1-3 As shown, this utility model is a long beam for a non-magnetic linear motor stator printer, including a steel beam body 1. The surface of the steel beam body 1 is provided with a toothed groove 2 structure that matches the function of the non-magnetic linear motor stator. The toothed groove 2 is integrally formed so that the stator and the steel beam body 1 form a single structure.

[0028] Furthermore, the geometric parameters of the toothed groove 2, including groove depth, spacing, and arrangement, are matched with the electromagnetic design of the non-magnetic linear motor, eliminating the need for additional stator components.

[0029] Furthermore, the steel beam body 1 is made of high-strength steel.

[0030] Please see Figure 1 As shown, this embodiment is an implementation method for a long beam of a non-magnetic linear motor stator printer: In implementation, high-strength steel is selected as the steel beam body material, and a precise toothed groove 2 structure is machined on the surface of the steel beam body 1 using a CNC machine tool or a special milling equipment; the machining parameters (such as groove depth and spacing) need to be set according to the electromagnetic performance requirements of the non-magnetic linear motor; after completion, the steel beam body 1 can be directly used as the stator of the non-magnetic linear motor, and cooperate with the mover to complete linear transmission.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A long beam for a non-magnetic linear motor stator printer, comprising a steel beam body (1), characterized in that: The surface of the steel beam body (1) is provided with a toothed groove (2) structure that matches the function of the stator of the non-magnetic linear motor. The toothed groove (2) is formed by integrated processing, so that the stator and the steel beam body (1) form a single structure.

2. The long beam of a non-magnetic linear motor stator printer according to claim 1, characterized in that, The geometric parameters of the toothed groove (2) include groove depth, spacing and arrangement, which are matched with the electromagnetic design of the non-magnetic linear motor.

3. The long beam of a non-magnetic linear motor stator printer according to claim 1, characterized in that, The steel beam body (1) is made of high-strength steel.