A cutting and positioning mechanism for a glass cover plate and its cutting machine

CN224704530UActive Publication Date: 2026-09-01GUANGDONG HUAHONGXIN OPTICAL CO LTD
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Patent Information

Application Number
CN202522105649.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-01
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

然而,当前玻璃原板与台面之间的定位,通常借助简易挡条对边缘实施止挡定位,整体定位精度欠佳,常需通过调整切刀位置来弥补位置偏差

Benefits of technology

本实用新型提供了一种玻璃盖板的切割定位机构,两条第一挡条相对设置,构建玻璃原板的初始定位框架,随后借助滑动的方式,可对间距加以调整,以适配不同宽度的玻璃原板,促使玻璃原板的标记线与切割台坐标系达成重合,从而省去每片玻璃的人工边缘对齐工序;第二挡条与第一挡条相互垂直,形成四边封闭的定位空间;此外,采用可拆卸方式,可依据玻璃原板的长度灵活调整其数量,实现多点支撑。

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Abstract

This utility model discloses a cutting and positioning mechanism for glass cover plates and its cutting machine, including a cutting table. Two opposing first stop bars are arranged on the cutting table, with their ends slidably connected to the edges of both ends of the cutting table. At least one second stop bar is detachably connected to each of the first stop bars, and the second stop bar is perpendicular to the first stop bar in a horizontal plane. The two first stop bars are arranged opposite each other to form an initial positioning frame for the glass substrate. The spacing can then be adjusted by sliding to accommodate glass substrates of different widths, ensuring that the marking lines on the glass substrate coincide with the coordinate system of the cutting table, thus eliminating the need for manual edge alignment for each piece of glass. The second stop bars are perpendicular to the first stop bars, forming a four-sided enclosed positioning space. Furthermore, the detachable design allows for flexible adjustment of their number according to the length of the glass substrate, achieving multi-point support.
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Description

Technical Field

[0001] This utility model relates to the field of cutting machine technology, and in particular to a cutting and positioning mechanism for a glass cover plate and a cutting machine thereof. Background Technology

[0002] Glass cover plates are products of raw glass sheets processed through cutting, engraving, screen printing, and tempering. The raw glass sheets need to be cut to specific dimensions for the cover plates. During cutting, the raw glass sheet is typically placed directly on the cutting machine table, and then cut into multiple cover plates using a cutting blade. However, current positioning between the raw glass sheet and the table usually relies on simple edge stops, resulting in poor overall positioning accuracy. Adjustments to the cutting blade position are often necessary to compensate for positional deviations. It is evident that existing technologies still need improvement and enhancement. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a cutting and positioning mechanism for glass cover plates, which uses two sliding baffles to quickly correct the position of the glass plate, so that the glass plate remains stable during the cutting process.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A cutting and positioning mechanism for a glass cover includes a cutting table. Two first stop bars are provided on the cutting table, with their ends slidably connected to the two ends of the cutting table. At least one second stop bar is detachably connected to the first stop bar, and the second stop bar is perpendicular to the first stop bar in the horizontal plane.

[0005] In the glass cover plate cutting and positioning mechanism, the two ends of the cutting table are provided with sliding grooves along its length, and the two ends of the first stop are respectively provided with sliders that cooperate with and connect to the sliding grooves.

[0006] In the glass cover plate cutting and positioning mechanism, the openings at both ends of the slide groove are flared.

[0007] In the glass cover plate cutting and positioning mechanism, the second stop bar is provided with a groove that matches the shape of the first stop bar, and at least a portion of the first stop bar engages with the groove.

[0008] In the glass cover plate cutting and positioning mechanism, the second stop bar is provided with outwardly extending baffles at both ends of the slot.

[0009] In the glass cover plate cutting and positioning mechanism, a damping layer is provided at the bottom of the baffle.

[0010] In the cutting and positioning mechanism of the glass cover plate, the damping layer is serrated.

[0011] This utility model also provides a cutting machine, including the glass cover plate cutting and positioning mechanism as described above.

[0012] Beneficial effects: This utility model provides a cutting and positioning mechanism for glass cover plates. Two first stop bars are arranged opposite each other to form an initial positioning frame for the glass plate. The spacing can then be adjusted by sliding to accommodate glass plates of different widths, ensuring that the marking lines on the glass plate coincide with the coordinate system of the cutting table, thereby eliminating the need for manual edge alignment for each piece of glass. The second stop bar is perpendicular to the first stop bar, forming a four-sided enclosed positioning space. Furthermore, the mechanism is detachable, allowing for flexible adjustment of its number according to the length of the glass plate, thus achieving multi-point support. Attached Figure Description

[0013] Figure 1 Schematic diagram of the overall structure of the glass cover cutting and positioning mechanism provided by this utility model Figure 1 ; Figure 2 Schematic diagram of the overall structure of the glass cover cutting and positioning mechanism provided by this utility model Figure 2 ; Figure 3 A schematic diagram of the structure of the second stop bar in the cutting and positioning mechanism of the glass cover plate provided by this utility model.

[0014] Explanation of main component symbols: 1-cutting table, 11-slide groove, 2-first stop bar, 21-slider, 3-second stop bar, 31-slot, 32-baffle, 33-damping layer, 4-glass plate. Detailed Implementation

[0015] This utility model provides a cutting and positioning mechanism for a glass cover plate and a cutting machine thereof. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0016] In the description of this utility model, it should be understood that the terms "middle," "inner side," "outer side," etc., indicate the orientation or positional relationship of this utility model based on the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features.

[0017] Please see Figures 1 to 3This utility model provides a cutting and positioning mechanism for a glass cover plate, including a cutting table 1. Two opposing first stop bars 2 are provided on the cutting table 1, with their ends slidably connected to the edges of both ends of the cutting table 1. The two first stop bars 2 are arranged opposite each other to form a preliminary positioning frame for the glass substrate 4. The sliding connection allows for adjustment of the spacing to accommodate glass substrates 4 of different widths, ensuring that the marking lines of the glass substrate 4 coincide with the coordinate system of the cutting table 1, eliminating the need for manual edge alignment for each piece of glass. At least one second stop bar 3 is detachably connected to the first stop bar 2, and the second stop bar 3 is perpendicular to the first stop bar 2 in the horizontal plane. The perpendicularity of the second stop bar 3 to the first stop bar 2 forms a four-sided enclosed positioning space. Furthermore, the detachable design allows for flexible addition or reduction of the number of stop bars according to the length of the glass substrate 4, achieving multi-point support.

[0018] The working principle is as follows: Before cutting, the first stop bar 2 is adjusted to slide on the cutting table 1 so that the marking line of the glass plate 4 coincides with the coordinate system of the cutting table 1. Then, the second stop bar 3 is used to limit the other two sides of the glass plate 4 to form a four-sided closed positioning, so as to avoid the glass plate 4 from shifting during the cutting process.

[0019] like Figures 1 to 3 As shown, further, the two ends of the cutting table 1 are provided with sliding grooves 11 along its length direction, and the two ends of the first stop bar 2 are respectively provided with sliders 21 that cooperate with and connect to the sliding grooves 11.

[0020] In this embodiment, the linear movement of the first stop bar 2 is achieved by using the sliding grooves 11 at both ends of the cutting table 1, which reduces the difficulty of adjusting the first stop bar 2 and ensures that the marking line of the glass plate 4 can coincide with the coordinate system of the cutting table 1.

[0021] In one embodiment, the openings at both ends of the slide groove 11 are flared. By setting the openings of the slide groove 11 to be flared, it is easier for the slider 21 of the first stop bar 2 to slide into the slide groove 11 from the outside, reducing the difficulty of disassembling and assembling the first stop bar 2. The number of first stop bars 2 used can be adjusted according to actual needs during use.

[0022] like Figures 1 to 3 As shown, the second stop bar 3 is further provided with a slot 31 that matches the shape of the first stop bar 2, and at least a portion of the first stop bar 2 engages with the slot 31; the second stop bar 3 engages with the first stop bar 2 through the slot 31, so that the second stop bar 3 can be relatively fixed on the first stop bar 2 to form a stable four-sided closed positioning structure.

[0023] like Figures 1 to 3As shown, further, the second stop bar 3 is provided with outwardly extending baffles 32 at both ends of the slot 31; by providing outwardly extending baffles 32 at both ends of the slot 31 to stop the glass plate 4, and effectively increasing the contact area between the second stop bar 3 and the cutting table 1, the second stop bar 3 can maintain a relatively stable state with the cutting table 1, reducing the possibility of the glass plate 4 shifting during cutting.

[0024] like Figures 1 to 3 As shown, the bottom of the baffle 32 is further provided with a damping layer 33; the damping layer 33 increases the friction between the baffle 32 and the cutting table 1, so that the baffle 32 can maintain a relatively stable state with the cutting table 1 during use.

[0025] In one embodiment, the damping layer 33 is serrated; by setting the damping layer 33 to a serrated shape, the contact area between the bottom of the baffle 32 and the cutting table 1 can be increased, further increasing the friction between the damping layer 33 and the cutting table 1.

[0026] This utility model also provides a cutting machine, including the glass cover plate cutting and positioning mechanism as described above.

[0027] In summary, the two first stop bars 2 are set opposite each other to form the initial positioning frame of the glass plate 4. Then, by sliding, the spacing can be adjusted to accommodate glass plates 4 of different widths, so that the marking lines of the glass plate 4 coincide with the coordinate system of the cutting table 1, thereby eliminating the need for manual edge alignment of each piece of glass. The second stop bar 3 is perpendicular to the first stop bar 2, forming a four-sided closed positioning space. In addition, the second stop bar 3 is detachable, and its number can be flexibly adjusted according to the length of the glass plate 4 to achieve multi-point support.

[0028] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of the appended claims of this utility model.

Claims

1. A cutting and positioning mechanism for a glass cover plate, characterized in that, The device includes a cutting table, on which two first stop bars are provided, the two ends of which are slidably connected to the two ends of the cutting table. At least one second stop bar is detachably connected to the first stop bar, and the second stop bar is perpendicular to the first stop bar in the horizontal plane.

2. The cutting and positioning mechanism for a glass cover plate according to claim 1, characterized in that, The cutting table has grooves at both ends along its length, and the first stop bar has sliders at both ends that cooperate with the grooves.

3. The cutting and positioning mechanism for a glass cover plate according to claim 2, characterized in that, The openings at both ends of the chute are flared.

4. The cutting and positioning mechanism for a glass cover plate according to claim 1, characterized in that, The second stop bar is provided with a groove that matches the shape of the first stop bar, and at least a portion of the first stop bar engages with the groove.

5. The cutting and positioning mechanism for a glass cover plate according to claim 4, characterized in that, The second stop bar has outwardly extending baffles at both ends of the slot.

6. The cutting and positioning mechanism for a glass cover plate according to claim 5, characterized in that, A damping layer is provided at the bottom of the baffle.

7. The cutting and positioning mechanism for a glass cover plate according to claim 6, characterized in that, The damping layer is serrated.

8. A cutting machine, characterized in that, Includes a cutting and positioning mechanism for a glass cover plate as described in any one of claims 1 to 7.