Efficient laser engraving tool for valve cover of air inlet switch valve of two-for-one twister

By designing a high-efficiency laser engraving fixture for the valve cover of the inlet switch valve of a doubling machine, multiple valve covers can be engraved simultaneously, solving the problems of low efficiency and unstable quality of traditional engraving, improving production efficiency and engraving consistency, and adapting to the rapidly changing market demands.

CN224143743UActive Publication Date: 2026-04-21NANTONG YINGMAIJIE PRECISION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG YINGMAIJIE PRECISION TECHNOLOGY CO LTD
Filing Date
2025-03-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional laser engraving technology has low production efficiency and unstable engraving quality for the valve cover of the inlet switch valve of the twisting machine, making it difficult to meet the needs of large-scale production and personalized engraving.

Method used

Design a high-efficiency laser engraving fixture for the valve cover of the inlet switch valve of a twisting machine. It includes multiple positioning and fixing rods and an elastic clamping mechanism to achieve simultaneous engraving of multiple valve covers. Combined with a reasonable fixture and positioning system, it ensures the stability and accuracy of the engraving process.

Benefits of technology

It significantly improves production efficiency, reduces human error, enhances the consistency of engraving quality and the operational efficiency of the production line, and supports diverse and personalized engraving needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient laser engraving tool for a valve cover of an air inlet switch valve of a two-for-one twister. The efficient laser engraving tool comprises a base. A vertical back plate is arranged on one side of the base; a plurality of positioning fixing rods are arranged on the base; the positioning fixing rod is sleeved with to-be-carved pieces arranged in a multi-layer mode. A side surface mounting positioning plate is arranged at the position of the positioning fixing rod on the left side of the base, and is used for positioning a to-be-carved piece on the left side; an elastic pressing mechanism is arranged on the other side, opposite to the side face installation positioning plate, of the vertical back plate. And the elastic pressing mechanism is used for pressing and fixing the to-be-carved piece close to the upper end. According to the efficient laser marking tool, the multiple positioning fixing rods and the elastic pressing mechanisms are designed, so that simultaneous marking of multiple valve decks is achieved, and the production efficiency is greatly improved. Compared with a traditional single-piece machining mode, the tool can complete engraving of a plurality of products at the same time.
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Description

Technical Field

[0001] This utility model relates to a high-efficiency laser engraving tooling for the valve cover of the air inlet switch valve of a twisting machine, belonging to the field of textile equipment technology. Background Technology

[0002] In modern manufacturing, laser engraving technology is widely used for marking, coding, and pattern creation on various products due to its advantages of high precision, high efficiency, and non-contact processing. In the textile machinery field, the manufacturing process of the inlet valve cover of the twisting machine, a crucial piece of equipment, directly impacts product quality and production efficiency. Traditional laser engraving processes typically involve processing each product individually, a method that is not only time-consuming but also inefficient, making it difficult to meet the demands of large-scale production.

[0003] Traditional laser engraving methods typically rely on manual operation, requiring workers to place each valve cap individually on the laser engraving machine for processing. This process results in low production efficiency and is prone to inconsistent engraving quality due to human error. Furthermore, with rapidly changing market demands, manufacturers need to diversify and personalize product engravings within a short period, further exacerbating the challenges of traditional production models.

[0004] To overcome these problems, developing a highly efficient laser engraving fixture is crucial. This fixture should be automated and modular to improve production efficiency and ensure consistent engraving quality. By designing a dedicated laser engraving fixture suitable for the inlet valve cover of a doubling machine, mass production can be achieved, reducing manual intervention and improving production line operating efficiency.

[0005] Furthermore, with the continuous advancement of laser technology, the speed and precision of laser engraving are constantly improving. Combined with modern automation technology, it is possible to engrave multiple products simultaneously. By designing a reasonable fixture and positioning system, this tooling can ensure the stability and accuracy of the valve cover during the engraving process, thereby further improving production efficiency. Utility Model Content

[0006] To address the problems existing in the prior art, this utility model provides a high-efficiency laser engraving tooling for the valve cover of the air inlet switch valve of a twisting machine, thereby solving the above-mentioned technical problems.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is: a high-efficiency laser engraving tooling for the valve cover of the air inlet switch valve of a twisting machine, comprising a base; a vertical back plate is provided on one side of the base; and multiple positioning and fixing rods are provided on the base;

[0008] The positioning and fixing rod is fitted with multiple layers of engraving parts; the base is provided with a side mounting positioning plate at the position of the positioning and fixing rod on the left side, which is used to position the engraving parts on the left side.

[0009] An elastic clamping mechanism is provided on the side of the vertical back plate opposite to the side mounting positioning plate; the elastic clamping mechanism is used to clamp and fix the upper part of the part to be engraved.

[0010] Furthermore, the elastic clamping mechanism includes a side clamping seat; the side clamping seat is fixed to the sliding block below; the sliding block is provided with a waist-shaped groove, and a plurality of tension adjustment holes are provided on the vertical back plate located on one side of the waist-shaped groove; a locking bolt is placed on the tension adjustment hole for fixing the sliding block;

[0011] The side clamping seat has a mounting hole in the center, and a locking bolt and nut assembly is provided in the mounting hole; a baffle is provided on the locking bolt and nut assembly; the baffle is used to clamp and fix the upper part to be engraved.

[0012] Furthermore, the locking bolt and nut assembly includes a locking nut and a locking bolt; a compression spring is provided on the locking bolt; the upper end of the compression spring is connected to the lower end of the side compression seat; and the lower end of the compression spring is connected to the upper end of the baffle.

[0013] Furthermore, an upper sliding pressure pad is provided between the compression spring and the side pressure seat; a lower sliding pressure pad is provided between the compression spring and the baffle.

[0014] Furthermore, four positioning and fixing rods are provided, which are evenly fixed on the base.

[0015] The beneficial effects of this utility model are:

[0016] 1. This high-efficiency laser engraving fixture, through the design of multiple positioning and fixing rods and an elastic clamping mechanism, enables simultaneous engraving of multiple valve covers, significantly improving production efficiency. Compared to traditional single-piece processing methods, this fixture can complete the engraving of multiple products in the same time.

[0017] 2. The side mounting positioning plate and elastic clamping mechanism in the tooling design ensure the stability of the workpiece to be engraved during the laser engraving process, reduce the problem of unstable engraving quality caused by human factors, and thus improve the consistency and reliability of the product.

[0018] 3. The design of this tooling reduces reliance on manual labor. Workers only need to place the valve cover to be engraved on the positioning rod, and the system will automatically engrave it, reducing the error rate in manual operation and improving the overall production accuracy.

[0019] 4. The design, featuring automation and modularity, enables this tooling to flexibly respond to rapid changes in market demand, support diverse and personalized engraving needs, and provide greater flexibility for manufacturing enterprises.

[0020] 5. By designing reasonable fixtures and positioning systems, the stability and accuracy of the valve cover during the engraving process are ensured, which helps to optimize the entire production process and improve the operating efficiency of the production line. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0023] Figure 3 This is a schematic front view of the structure of this utility model;

[0024] Figure 4 This is a schematic side view of the structure of this utility model;

[0025] Figure 5 This is a top view illustrating the structure of this utility model.

[0026] In the diagram: 1. Base, 2. Vertical back plate, 21. Tension adjustment hole, 22. Locking bolt 1, 3. Positioning and fixing rod, 4. Part to be engraved, 5. Side mounting positioning plate, 6. Elastic clamping mechanism, 61. Side clamping seat, 62. Sliding block, 621. Waist-shaped groove, 7. Locking bolt and nut assembly, 71. Locking nut, 72. Locking bolt, 8. Baffle, 9. Compression spring, 91. Upper sliding pressure pad, 92. Lower sliding pressure pad. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention.

[0029] like Figures 1-5As shown, a high-efficiency laser engraving tooling for the valve cover of the air inlet switch valve of a twisting machine includes a base 1; a vertical back plate 2 is provided on one side of the base 1; and multiple positioning and fixing rods 3 are provided on the base 1.

[0030] The positioning and fixing rod 3 is fitted with multiple layers of engraving parts 4; the base 1 is provided with a side mounting positioning plate 5 at the position of the positioning and fixing rod 3 on the left side, and the side mounting positioning plate 5 is fixed to one side of the vertical back plate 2 by bolts; the side mounting positioning plate 5 is used to position the engraving parts 4 on the left side.

[0031] An elastic pressing mechanism 6 is provided on the other side of the vertical back plate 2 opposite to the side mounting positioning plate 5; the elastic pressing mechanism 6 is used to press and fix the upper part of the part to be engraved 4.

[0032] In this preferred embodiment, the elastic clamping mechanism 6 includes a side clamping seat 61; the side clamping seat 61 is fixed to the sliding block 62 below; the sliding block 62 is provided with a waist-shaped groove 621, and a plurality of tension adjustment holes 21 are provided on the vertical back plate 2 located on one side of the waist-shaped groove 621; a locking bolt 22 is placed on the tension adjustment hole 21 for fixing the sliding block 62;

[0033] The side clamping seat 61 has a mounting hole in its center, on which a locking bolt and nut assembly 7 is installed. A baffle 8 is provided on the locking bolt and nut assembly 7. The baffle 8 is used to clamp and fix the upper part of the workpiece 4 to be engraved. The baffle 8 can rotate within a certain angle range around the bolt axis, facilitating the disassembly and placement of the product.

[0034] In this preferred embodiment, the locking bolt and nut assembly 7 includes a locking nut 71 and a locking bolt 72; a compression spring 9 is provided on the locking bolt 72; the upper end of the compression spring 9 is connected to the lower end of the side compression seat 61; and the lower end of the compression spring 9 is connected to the upper end of the baffle 8.

[0035] In this preferred embodiment, an upper sliding pressure pad 91 is provided between the compression spring 9 and the side pressure seat 61; a lower sliding pressure pad 92 is provided between the compression spring 9 and the baffle 8.

[0036] In this preferred embodiment, four positioning and fixing rods 3 are provided, which are evenly fixed on the base 1.

[0037] Working Principle: When using this high-efficiency laser engraving fixture, the operator first places the valve cover to be engraved on multiple positioning and fixing rods 3 on the base. The positioning and fixing rods are evenly distributed to ensure consistent positioning of the workpiece during the engraving process. A side mounting positioning plate 5 is provided on one side of the fixture for precise positioning of the workpiece on the left side. Simultaneously, the elastic clamping mechanism 6 on the vertical back plate 2 applies pressure through the side clamping seat 61, ensuring that the workpiece will not move during processing, thereby improving engraving accuracy. The photolithography machine performs laser engraving on the workpiece through a control system. Because the workpiece is fixed and clamped, vibration and displacement during the engraving process are effectively controlled, ensuring the accuracy and quality of the laser engraving. The combination of the sliding block 62 and locking bolt 22 in the elastic clamping mechanism 6 allows the operator to adjust the clamping force according to actual needs, ensuring that valve covers of different specifications and thicknesses can be properly fixed and clamped.

[0038] Through the above design, this tooling can support mass production, with a laser engraving range of 110mm*110mm, capable of engraving 8*4=32 workpieces. This allows multiple valve covers to be laser engraved simultaneously, significantly improving production efficiency. Other processes on the production line (such as assembly and inspection) can also be optimized based on this, forming a highly efficient production chain.

[0039] In summary, this high-efficiency laser engraving tooling, through its reasonable design and structural layout, successfully solves the efficiency and quality problems of traditional laser engraving methods, providing an efficient and stable solution for the production of the valve cover of the inlet switch valve of the twisting machine.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements 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 high-efficiency laser engraving tool for the valve cover of an air inlet on-off valve of a two-for-one twister, characterized in that, Includes a base (1); a vertical back plate (2) is provided on one side of the base (1); and multiple positioning and fixing rods (3) are provided on the base (1). The positioning and fixing rod (3) is fitted with a multi-layered engraving piece (4); the base (1) is provided with a side mounting positioning plate (5) at the position of the positioning and fixing rod (3) on the left side, and the side mounting positioning plate (5) is fixed to one side of the vertical back plate (2) by bolts; the side mounting positioning plate (5) is used to position the engraving piece (4) on the left side. The vertical back plate (2) is provided with an elastic pressing mechanism (6) on the other side of the side mounting positioning plate (5); the elastic pressing mechanism (6) is used to press and fix the upper part to be engraved (4).

2. A high-efficiency tool for laser engraving a cover of an inlet switch valve of a two-for-one twister according to claim 1, characterized in that, The elastic clamping mechanism (6) includes a side clamping seat (61); the side clamping seat (61) is fixed to the sliding block (62) below; the sliding block (62) is provided with a waist-shaped groove (621), and a plurality of tension adjustment holes (21) are provided on the vertical back plate (2) located on one side of the waist-shaped groove (621); a locking bolt (22) is placed on the tension adjustment hole (21) for fixing the sliding block (62); The side clamping seat (61) has a mounting hole in the center, and a locking bolt and nut assembly (7) is provided on the mounting hole; a baffle (8) is provided on the locking bolt and nut assembly (7); the baffle (8) is used to press and fix the upper part to be engraved (4).

3. A high-efficiency tool for laser marking a cover of an inlet switch valve of a two-for-one twister according to claim 2, characterized in that, The locking bolt and nut assembly (7) includes a locking nut (71) and a locking bolt (72); a compression spring (9) is provided on the locking bolt (72); the upper end of the compression spring (9) is connected to the lower end of the side compression seat (61); the lower end of the compression spring (9) is connected to the upper end of the baffle (8).

4. A high-efficiency tool for laser engraving a cover of an inlet switch valve of a two-for-one twister according to claim 3, characterized in that, An upper sliding pad (91) is provided between the compression spring (9) and the side compression seat (61); a lower sliding pad (92) is provided between the compression spring (9) and the baffle (8).

5. A high-efficiency tool for laser marking a cover of an inlet switch valve of a two-for-one twister according to claim 1, characterized in that, The positioning and fixing rods (3) are provided in four pieces, which are evenly fixed on the base (1).