Novel glass deep processing integrally-formed grinding head

By integrating a multi-functional glass deep processing one-piece molding grinding head, the problems of low efficiency, high cost, and difficulty in quality control in traditional glass processing are solved, achieving high-precision processing at high efficiency and low cost, and improving product consistency and safety.

CN223589102UActive Publication Date: 2025-11-25SHENZHEN HUANTENGJIA TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422566052.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-11-25
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Traditional glass processing methods are inefficient, costly, difficult to control in terms of quality, and complex to operate, especially prone to positioning errors when processing high-precision parts.

Method used

A novel integrated glass deep processing grinding head is designed, which can be integrated on a single CNC machine to complete roughing, finishing, polishing and other processes. The grinding head is made of high-strength steel or cemented carbide material and combined with diamond particle electroplating surface to achieve multi-functional integrated processing.

Benefits of technology

Simplify the process flow, improve production efficiency, reduce costs, ensure consistent product quality, reduce manual intervention, and enhance processing flexibility and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223589102U_ABST
    Figure CN223589102U_ABST
Patent Text Reader

Abstract

The utility model provides a novel glass deep processing integrated molding grinding head, the grinding head comprises a knife handle, a polishing wheel and a processing section, the polishing wheel is fixedly installed at one end of the knife handle, the processing section is located at the outer side of the polishing wheel, a cambered surface polishing part is formed at the joint of the polishing wheel and the processing section, a straight body position polishing part is formed on the circumferential surface of the polishing wheel, and the straight body position polishing part is located at the outer side of the processing section. The machining section comprises an appearance roughing part, an appearance fine trimming part, a tool nose, a hole fine trimming part, a large arc pressing fine trimming part and a reaming roughing part. According to the utility model, multiple processing functions are integrated on the single grinding head, so that the tool changing times and the time required for equipment conversion in the processing process can be greatly reduced, the production efficiency is greatly improved, the dimensional accuracy and the surface quality of a finished product are highly consistent, and greater economic benefits and social values are created for enterprises.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of glass processing grinding heads and process technology, and in particular to a novel integrated grinding head for deep glass processing. Background Technology

[0002] With the rapid development of technology, especially the widespread adoption of consumer electronics, the demand for materials such as optical glass, sapphire, and quartz glass with curved edges is increasing. These materials are widely used in smartphone screens, tablets, smartwatches, and other high-end display devices. To meet the aesthetic and tactile requirements of these products, complex processing techniques are typically required.

[0003] Traditional processing methods mainly include the following steps:

[0004] CNC roughing: First, a CNC machine tool is used to remove most of the excess material to form a rough shape;

[0005] Refinement: Next, more meticulous processing is carried out to ensure that the edges are smooth and meet the design requirements;

[0006] Polishing process: The fork carrying multiple glass workpieces is removed from the CNC machine and transferred to the polishing department, or the glass workpieces need to be collected and then transferred to specialized polishing equipment for surface polishing to improve transparency and gloss.

[0007] Some products require additional steps such as drilling and hole finishing.

[0008] This step-by-step processing method has several significant problems:

[0009] Inefficiency: Frequent tool changes and workpiece transfers increase overall production time;

[0010] High cost: The additional polishing equipment and its maintenance costs increase the total cost;

[0011] Quality control is difficult: moving workpieces between different devices may cause positioning errors, affecting the consistency of the final product quality;

[0012] Complex operation: Frequent loading and unloading of workpieces and adjustment of equipment settings increases the risk of human error;

[0013] Furthermore, since recalibration is required every time a tool is changed or the workpiece is moved, this is not only time-consuming but can also lead to a loss of accuracy. This is especially true when processing high-precision, small parts, where even the slightest positional deviation can cause unacceptable quality problems. Therefore, developing a grinding head capable of continuously performing all necessary processes on a single machine is of paramount importance. Utility Model Content

[0014] To overcome the above-mentioned defects, this utility model provides a novel integrated glass deep processing grinding head. This grinding head can continuously complete roughing, fine edge trimming, and final polishing processes on a single CNC machine, thereby simplifying the process flow, reducing production costs, and improving product quality consistency.

[0015] This utility model discloses a novel integrated glass deep processing grinding head, including a tool holder, a polishing wheel, and a processing section. The polishing wheel is fixedly installed at one end of the tool holder, and the processing section is located on the outside of the polishing wheel. The connection between the polishing wheel and the processing section forms an arc-shaped polishing part, and the circumferential surface of the polishing wheel forms a straight-body polishing part. The processing section includes an outer roughing part, an outer finishing part, a tool tip, and a hole finishing part.

[0016] Further description of the aforementioned scheme: the processing section, from the direction away from the polishing wheel towards the tool holder, consists of the roughing section, the finishing section, the hole finishing section, and the tool tip.

[0017] Furthermore, a large arc finishing section is provided between the outer shape finishing section and the hole finishing section.

[0018] According to one embodiment of this application, the processing section consists of an outline finishing section, an outline roughing section, a hole finishing section, and a tool tip in sequence from the direction away from the polishing wheel towards the tool holder. A large arc finishing section is provided between the outline finishing section and the arc polishing section, and a large arc roughing section and a large arc roughing section are provided between the hole finishing section and the outline roughing section.

[0019] Furthermore, the number of machining grooves in the outer surface finishing section is greater than two, and the machining groove includes a working area and a chip removal area, with the chip removal area located near the tool tip.

[0020] Further describing the aforementioned solution, the machining section uses electroplating to fix diamond particles onto its surface. The tool holder and machining section are made of high-strength steel or cemented carbide.

[0021] Compared with existing technologies, the novel integrated glass deep processing grinding head of this utility model can effectively solve the various drawbacks of the traditional processing flow mentioned above, and brings the following significant advantages:

[0022] Simplified process flow: By integrating roughing, finishing, drilling, enlarging, hole finishing, large arc pressing and polishing functions into one design, the number of tool changes and the time required for equipment changeover during processing can be greatly reduced, thereby greatly improving production efficiency.

[0023] Reduced production costs: There is no need to purchase additional polishing equipment, and downtime and material waste caused by frequent tool changes are reduced, which helps companies save a lot of money in the long run.

[0024] Improve product quality consistency: The entire processing is completed in a fixed working environment, avoiding positioning errors caused by workpiece handling, and ensuring a high degree of consistency in the dimensional accuracy and surface quality of the finished products.

[0025] Enhanced flexibility: For glass products of different specifications, the production line can be adapted to various processing needs by simply changing the corresponding grinding head, making the production line more flexible and versatile.

[0026] Improved safety: Reduced human intervention lowers the risk of operator injury and improves the safety of the working environment.

[0027] In summary, this new integrated glass deep processing grinding head can not only greatly optimize existing production processes, but also create greater economic benefits and social value for enterprises, representing an important innovative achievement in the future glass processing field. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model, the 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.

[0029] Figure 1 This is an overall schematic diagram of Embodiment 1 of the present utility model;

[0030] Figure 2 This is a cross-sectional schematic diagram of Embodiment 1 of the present utility model;

[0031] Figure 3 This is a partial enlarged schematic diagram of embodiment A provided by this utility model;

[0032] Figure 4 This is an overall schematic diagram of Embodiment 2 of the present utility model;

[0033] Figure 5 This is a cross-sectional schematic diagram of Embodiment 2 of the present invention.

[0034] The following are the labeling elements in the figure:

[0035] 1. Tool holder; 2. Polishing wheel; 21. Straight-body polishing section; 22. Arc-surface polishing section; 3. Outline roughing section; 4. Outline finishing section; 41. Working area; 42. Chip removal area; 5. Large arc finishing section; 51. Large arc roughing section; 6. Hole finishing section; 7. Tool tip; 8. Hole reaming and roughing section.

[0036] The accompanying drawings have illustrated specific embodiments of the present invention, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art through reference to specific embodiments. Detailed Implementation

[0037] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0038] To make the technical solution and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0039] Example 1

[0040] Please see Figures 1-3 As shown, this embodiment discloses a novel integrated glass deep processing grinding head, including a tool holder 1, a polishing wheel 2, and a processing section. The polishing wheel 2 is fixedly installed at one end of the tool holder 1. The processing section is located on the outer side of the polishing wheel 2. An arc-shaped polishing part 22 is formed at the connection between the polishing wheel 2 and the processing section. A straight-body polishing part 21 is formed on the circumferential surface of the polishing wheel 2. The processing section includes a roughing part 3, a finishing part 4, a cutting tip 7, and a hole finishing part 6. The processing section, from the polishing wheel 2 away from the tool holder 1, consists of the roughing part 3, the finishing part 4, the large arc finishing part 5, the hole finishing part 6, and the cutting tip 7. Figure 3 As shown, the contour finishing section 4 has three machining slots, each including a working area 41 and a chip removal area 42, with the chip removal area 42 located near the tool tip 7. During contour finishing, the chip removal area 42 can quickly remove slag and liquid, improving machining accuracy and effect. It should be noted that different numbers of machining slots can be selected depending on the product being processed. Generally, products with a large area requiring roughing require grinding heads with more machining slots to avoid excessive wear of the contour finishing section 4 during processing, necessitating grinding head replacements. Besides changing the number of machining slots, the contour finishing section 4 can also adjust the spacing and width of the machining slots to meet the product's processing requirements.

[0041] In this embodiment, the tool holder 1 and the machining section are made of high-strength steel or cemented carbide to ensure sufficient rigidity and strength. Diamond particles are fixed to the surface of the machining section by electroplating.

[0042] Example 2

[0043] Please see Figure 4 , Figure 5 As shown, the processing section is adjusted based on Embodiment 1. The processing section consists of the outer contour finishing section 4, the outer contour roughening section 3, the hole finishing section 6, and the cutting tip 7 in sequence from the polishing wheel 2 away from the tool holder 1. An arc-pressing finishing section 5 is provided between the outer contour finishing section 4 and the arc surface polishing section 22. An enlarging hole roughening section 8 and an arc-pressing roughening section 51 are provided between the hole finishing section 6 and the outer contour roughening section 3.

[0044] This utility model also discloses a novel glass processing technology, which uses the novel integrated glass deep processing grinding head provided in Embodiment 2 above, and includes the following processing steps:

[0045] S1: Roughing the outline: First, use the roughing part 3 to remove unwanted material and form the basic shape of the product. This step is mainly to quickly remove excess material and lay the foundation for subsequent fine finishing work.

[0046] S2: Surface finishing: Next, the surface finishing section 4 is used to finely finish the initially formed product to ensure that the edges are smooth and burr-free, and to achieve the required dimensional accuracy.

[0047] S3: Large Arc Roughening: For products that require curved edges, use the large arc roughening part 51 to process these areas. This step mainly focuses on the preliminary shaping of the curved surface to prepare for subsequent fine finishing. Some products do not need to undergo large arc roughening.

[0048] S4: Large Arc Finishing: Subsequently, the large arc finishing section 5 is used to perform fine processing on the roughened areas to ensure the smoothness and flatness of the arc surface, meeting the design requirements.

[0049] S5: Drilling: Use the tip 7 to drill a hole at the designated position. This step requires extremely high positioning accuracy and control to ensure that the hole position is accurate.

[0050] S6: Hole enlargement and roughening: In order to further enlarge the existing hole diameter to facilitate subsequent finishing work, the hole enlargement and roughening section 8 will be used to quickly increase the hole size;

[0051] S7: Hole finishing: Hole finishing section 6 is used for final adjustments to the size and shape of the holes to ensure that the edges of the holes are smooth and meet the final design standards;

[0052] S8: Curved surface polishing: All curved surfaces are polished using the curved surface polishing part 22 in the polishing wheel 2. This step can significantly improve the transparency and gloss of the curved surface, making it look clearer and brighter.

[0053] S9: Straight-body polishing: Finally, the non-curved parts are polished using the straight-body polishing part 21 in the polishing wheel 2. This process also improves the quality of the entire product surface, ensuring the consistency and aesthetics of the overall appearance.

[0054] During the processing, it is also necessary to spray polishing liquid or water, or a combination of polishing powder and water, or polishing liquid and water, to reduce frictional heat and improve the polishing effect.

[0055] Through the steps described above, a grinding head can be used to complete the entire process from raw materials to finished products on a single CNC machine, which not only improves production efficiency but also ensures consistent product quality. This method reduces manual intervention in intermediate steps, lowers operational complexity, and saves time and costs.

[0056] Other embodiments of this invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention. This application is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and embodiments are to be considered exemplary only, and the true scope and spirit of the invention are indicated by the following claims.

[0057] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element present. Conversely, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. The terms "upper end," "lower end," "left side," "right side," "front end," "rear end," and similar expressions used herein refer to the positional relationship with reference to the accompanying drawings.

[0058] It should be understood that this invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.

Claims

1. A novel integrated glass deep processing grinding head, characterized in that: The tool includes a handle (1), a polishing wheel (2), and a processing section. The polishing wheel (2) is fixedly installed at one end of the handle (1). The processing section is located on the outside of the polishing wheel (2). The connection between the polishing wheel (2) and the processing section forms an arc-shaped polishing part (22). The circumferential surface of the polishing wheel (2) forms a straight-body polishing part (21). The processing section includes an outer roughing part (3), an outer finishing part (4), a tool tip (7), and a hole finishing part (6).

2. The novel integrated glass deep processing grinding head according to claim 1, characterized in that: The processing section consists of the roughing section (3), the finishing section (4), the hole finishing section (6), and the cutting tip (7) in sequence from the polishing wheel (2) away from the tool holder (1).

3. The novel integrated glass deep processing grinding head according to claim 2, characterized in that: A large arc finishing part (5) is provided between the outer shape finishing part (4) and the hole finishing part (6).

4. The novel integrated glass deep processing grinding head according to claim 1, characterized in that: The processing section consists of a fine-tuning section (4), a roughing section (3), a hole fine-tuning section (6), and a cutting tip (7) in sequence from the polishing wheel (2) toward the tool holder (1). A large arc fine-tuning section (5) is provided between the fine-tuning section (4) and the arc polishing section (22). A hole enlargement roughing section (8) and a large arc roughing section (51) are provided between the hole fine-tuning section (6) and the roughing section (3).

5. The novel integrated glass deep processing grinding head according to claim 1, characterized in that: The number of machining grooves in the outer surface finishing section (4) is greater than 2, and the machining groove includes a working area (41) and a chip removal area (42), with the chip removal area (42) located near the tip (7).