Pressure-adjustable glass cutting mechanism
By combining the pressure regulating component and the drive component, the pressure of the glass cutting mechanism is adjustable, which solves the problem of cutting glass of different thicknesses and improves the applicability of the equipment and the cutting quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHAYANG HONGRUN BUILDING MATERIAL CO LTD
- Filing Date
- 2026-02-27
- Publication Date
- 2026-06-05
AI Technical Summary
The fixed pressing pressure of existing glass cutting mechanisms cannot adapt to the cutting needs of glass of different thicknesses, thus limiting the applicability of the equipment.
An adjustable pressure glass cutting mechanism was designed. Through the combination of pressure regulating components, drive components and pressure sensors, stepless adjustment and automatic closed-loop control of the pressure applied to the parallel plates are achieved. The mechanism includes a fixed plate, a movable plate, a slider, an elastic element and a drive component. The compression amount is precisely adjusted by using an eccentric wheel and an electric operating component. The synchronous movement and pressure consistency of the parallel plates on both sides are achieved by combining a linkage mechanism and a controller.
It enables flexible and adaptable cutting of glass of different thicknesses, improves equipment applicability and cutting quality, reduces operating difficulty and labor intensity, and ensures cutting accuracy and consistency.
Smart Images

Figure CN122145018A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of glass cutting technology, and in particular to a pressure-adjustable glass cutting mechanism. Background Technology
[0002] Glass cutting is a crucial process in glass deep processing, and the cutting quality directly affects the efficiency and yield of subsequent processing. During the glass cutting process, the glass needs to be pressed firmly onto the worktable to prevent vibration from causing cutting deviations or chipping. For this reason, various glass cutting mechanisms are usually equipped with clamping devices.
[0003] Glass cutting is a crucial process in glass processing, and its quality directly affects subsequent processing efficiency and yield. During glass cutting, the glass needs to be pressed firmly onto the worktable to prevent vibrations that could cause cutting deviations or chipping. Therefore, various glass cutting mechanisms are typically equipped with clamping devices.
[0004] In the prior art, such as the glass cutting method disclosed in patent announcement number CN105060695B, the glass cutting mechanism includes a fixed base connected to a frame. A slide rail is provided at the bottom of the fixed base, and a cutting tool for cutting glass is connected to the slide rail. The top of the cutting tool moves along the slide rail via a slider. An elastic device is also provided at the bottom of the fixed base, and a parallel plate for pressing the glass is provided at the bottom of the elastic device. The elastic devices are symmetrically arranged on both sides of the cutting tool at the bottom of the fixed base. The elastic device consists of several identical springs arranged side-by-side. The top of the parallel plate is connected to the bottom of several springs, and a protective layer, which is a silicone layer, is provided at the bottom of the parallel plate. When the cutting tool moves along the slide rail and cuts the glass, the parallel plates on both sides press the glass tightly.
[0005] In the aforementioned prior art, the elastic device uses a spring, and the compression of the spring is fixed. Therefore, the pressure exerted by the parallel plate on the glass is also fixed. In actual production, the thickness of the glass varies, and the clamping force required for glass of different thicknesses differs significantly. Thin glass requires less pressure to prevent it from being crushed, while thick glass requires greater pressure to ensure the clamping effect. Fixed pressure cannot accommodate glass of different thicknesses, thus limiting the applicability of the equipment. Summary of the Invention
[0006] The purpose of this invention is to overcome the above-mentioned technical deficiencies and propose a glass cutting mechanism with adjustable pressure, thereby solving the technical problem that the pressing pressure of the existing glass cutting mechanism is fixed and cannot be adjusted, which makes it unable to adapt to the cutting needs of glass of different thicknesses.
[0007] To achieve the above-mentioned technical objectives, the present invention provides a pressure-adjustable glass cutting mechanism, including a fixed base connected to a frame, a slide rail provided at the bottom of the fixed base, a cutting tool for cutting glass connected to the slide rail, and the top of the cutting tool moving along the slide rail via a slider. The mechanism is characterized by further comprising:
[0008] A parallel plate, located below the mounting base, is used to press the glass. The pressure regulating component is connected between the fixed base and the parallel plate and is used to adjust the pressure of the parallel plate on the glass. The voltage regulating component includes: A fixing plate is fixedly connected to the bottom of the fixing base. The fixing plate has a cavity inside and a through hole communicating with the cavity at the bottom of the fixing plate. A movable plate is movably disposed inside the cavity of the fixed plate. The lower end of the movable plate extends through the through hole to the outside of the fixed plate and is fixedly connected to the parallel plate. A limiting block is provided at the top of the movable plate, and the limiting block is located inside the cavity. The slider is movably disposed inside the cavity of the fixed plate and located above the movable plate; An elastic element is disposed inside the cavity of the fixed plate and located between the slider and the movable plate. The upper end of the elastic element is connected to the slider, and the lower end of the elastic element is connected to the top of the limiting block. A driving component, connected to the slider, is used to drive the slider to move up and down inside the cavity of the fixed plate to adjust the compression of the elastic element, thereby adjusting the pressure of the parallel plate on the glass.
[0009] Furthermore, the driving component includes: A rotating shaft is rotatably mounted on the fixed plate, with a first end of the rotating shaft extending to the outside of the fixed plate; An eccentric wheel is fixedly mounted on the rotating shaft and located inside the cavity of the fixed plate, with the outer edge of the eccentric wheel abutting against the top of the slider; An operating component, connected to the first end of the rotating shaft, is used to drive the rotating shaft to rotate; When the rotating shaft rotates, it drives the eccentric wheel to rotate synchronously, and the outer edge of the eccentric wheel pushes the slider to move up and down inside the cavity of the fixed plate.
[0010] Furthermore, the operating component is an electric operating component, including a drive motor fixedly installed outside the fixed plate, and the output shaft of the drive motor is connected to the first end of the rotating shaft.
[0011] Furthermore, the lateral dimension of the limiting block is larger than the lateral dimension of the through hole. The limiting block cooperates with the bottom inner wall of the fixed plate to limit the maximum downward stroke of the movable plate and prevent the movable plate from coming out of the through hole.
[0012] Furthermore, the inner wall of the fixing plate is provided with a guide groove extending in the vertical direction, and the side wall of the slider is provided with a guide protrusion that slides in cooperation with the guide groove.
[0013] Furthermore, the elastic element is a cylindrical helical spring, and multiple cylindrical helical springs are provided, which are evenly distributed between the slider and the limiting block.
[0014] Furthermore, a guide rod is inserted inside the cylindrical helical spring. The upper end of the guide rod is fixedly connected to the slider, and the lower end of the guide rod slides through the limiting block and extends into the interior of the movable plate.
[0015] Furthermore, two sets of pressure regulating components are symmetrically arranged on both sides of the cutting tool, namely a first pressure regulating component and a second pressure regulating component; A linkage mechanism is provided between the first voltage regulating component and the second voltage regulating component. The linkage mechanism is connected to the driving component of the first voltage regulating component and the driving component of the second voltage regulating component, respectively, and is used to drive the sliders of the first voltage regulating component and the second voltage regulating component to move up and down synchronously.
[0016] Furthermore, an elastic protective layer is provided at the bottom of the parallel plate, and the elastic protective layer covers the bottom surface of the parallel plate.
[0017] Furthermore, it also includes pressure sensors and controllers; The pressure sensor is disposed between the elastic element and the slider, or between the elastic element and the limiting block, and is used to detect the pressure on the elastic element. The pressure value of the elastic element corresponds to the pressure of the parallel plate on the glass. The controller is electrically connected to the pressure sensor and the drive assembly respectively, and the controller has a preset target pressure threshold. The controller receives the pressure value detected by the pressure sensor and compares the detected pressure value with the target pressure threshold. When the detected pressure value deviates from the target pressure threshold, the controller controls the drive component to drive the slider to move and adjust the compression of the elastic element so that the pressure value of the elastic element approaches the target pressure threshold, thereby realizing the automatic adjustment of the pressure of the parallel plate on the glass.
[0018] The beneficial effects of this invention include: 1. This invention, by setting up a pressure regulating component, drives the slider to move up and down, changing the compression of the elastic element, thereby achieving stepless adjustment of the pressure of the parallel plate on the glass. The operator can adjust the pressure to a suitable value according to the thickness of the glass to be cut through the driving component. Thin glass uses less pressure to prevent crushing, while thick glass uses more pressure to ensure the clamping effect. One machine can meet the cutting needs of glass of different thicknesses without the need to replace the spring, which greatly improves the applicability and production efficiency of the equipment. 2. This invention symmetrically arranges two sets of pressure regulating components on both sides of the cutting tool, and sets a linkage mechanism between the two sets of pressure regulating components. The linkage mechanism is connected to the driving components on both sides respectively. Through the transmission action of the linkage mechanism, the sliders of the pressure regulating components on both sides move up and down synchronously, so that the pressure of the parallel plates on both sides on the glass is always consistent, avoiding the problems of glass offset and cutting deviation caused by uneven pressure on both sides, significantly improving the cutting quality, and simplifying the operation process, so that the operator does not need to adjust the pressure on both sides separately. 3. This invention, by setting up a pressure sensor and a controller, allows the pressure sensor to detect the pressure on the elastic element in real time. This pressure value directly corresponds to the pressing force of the parallel plate on the glass. The controller compares the detected pressure value with a preset target pressure threshold and automatically controls the drive component to adjust the slider position based on the comparison result, so that the pressure is always maintained within the set range. This achieves closed-loop automatic control of the pressing force, greatly improving the accuracy and stability of pressure control, ensuring the consistency of cutting quality, and reducing the labor intensity of operators. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the pressure-adjustable glass cutting mechanism according to an embodiment of the present invention; Figure 2 This is a partial structural schematic diagram of the pressure-adjustable glass cutting mechanism according to an embodiment of the present invention; Figure 3 This is a cross-sectional view of the pressure-adjustable glass cutting mechanism according to an embodiment of the present invention; Figure 4 yes Figure 3 Enlarged view of point A; Figure 5 This is a longitudinal sectional view of the pressure-adjustable glass cutting mechanism according to an embodiment of the present invention; Figure 6 This is a circuit diagram of the pressure-adjustable glass cutting mechanism according to an embodiment of the present invention; In the diagram: Fixed base-1; Slide rail-2; Slider-3; Cutting tool-4; Pressure regulating component-5; Fixed plate-51; Through hole-511; Guide groove-512; Movable plate-52; Limiting block-521; Slider-53; Guide protrusion-531; Elastic element-54; Drive component-55; Rotating shaft-551; Eccentric wheel-552; Operating component-553; Pressure sensor-56; Controller-57; Linkage mechanism-58; Guide rod-59; Parallel plate-6; Elastic protective layer-7. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0021] Please see Figure 1 This invention provides a pressure-adjustable glass cutting mechanism, which aims to solve the problem that existing glass cutting machines have a fixed clamping force on the glass during cutting, making it difficult to adapt to the cutting needs of glass of different thicknesses and strengths. The mechanism includes a fixed base 1 for fixed connection with an external frame (not shown in the figure). The fixed base 1 is the mounting base of the entire mechanism and ensures the stability of the cutting operation. A slide rail 2 is provided at the bottom of the fixed base 1. The slide rail 2 extends along a predetermined cutting direction. The cutting tool 4 for performing the glass cutting operation is slidably connected to the slide rail 2 through a slider 3. Therefore, the cutting tool 4 can move smoothly along the guide direction of the slide rail 2, thereby drawing a cutting line on the glass surface.
[0022] The core improvement of this application lies in the addition of a parallel plate 6 and a pressure regulating component 5. The parallel plate 6 is located below the fixed base 1, and its lower surface is a flat plane. It is used to press against the glass surface during the cutting process to prevent the glass from shifting or chipping. The pressure regulating component 5 is connected between the fixed base 1 and the parallel plate 6. Its core function is to flexibly and precisely adjust the pressure applied by the parallel plate 6 to the glass to adapt to glass of different specifications and materials.
[0023] Specifically, such as Figure 2 and Figure 5 As shown, the pressure regulating component 5 includes a fixed plate 51, a movable plate 52, a slider 53, an elastic element 54, and a driving component 55.
[0024] The fixing plate 51 is fixedly connected to the bottom of the fixing seat 1. The preferred connection method is to achieve a detachable fixed connection through fasteners such as bolts, so as to facilitate maintenance and replacement. The fixing plate 51 has a closed or semi-closed cavity inside, and a through hole 511 communicating with the cavity is opened at its bottom.
[0025] The movable plate 52 is movably disposed inside the cavity of the fixed plate 51. Specifically, the main body of the movable plate 52 can move up and down inside the cavity. Its lower end passes through the through hole 511 at the bottom and extends to the outside of the fixed plate 51, and is finally fixedly connected to the parallel plate 6. In order to prevent the movable plate 52 from completely slipping out of the through hole 511, a limiting block 521 with an enlarged radial dimension is provided on the top of the movable plate 52. The lateral dimension (such as diameter or width) of the limiting block 521 is larger than the lateral dimension of the through hole 511. In this way, when the movable plate 52 moves down to the limit position, the limiting block 521 will abut against the bottom inner wall of the fixed plate 51 (i.e., the bottom wall of the cavity), thereby limiting the maximum downward stroke of the movable plate 52 and playing a role in preventing slippage.
[0026] The slider 53 is also movably disposed inside the cavity of the fixed plate 51 and is located above the movable plate 52. The slider 53 is a key component for transmitting driving force.
[0027] The elastic element 54 is disposed inside the cavity of the fixed plate 51, between the slider 53 and the movable plate 52. The upper end of the elastic element 54 is connected to the bottom of the slider 53, and the lower end is connected to the top of the limiting block 521 on the top of the movable plate 52. In this way, the pressure or displacement applied by the slider 53 to the elastic element 54 will be transmitted to the movable plate 52 through the elastic element 54, and then to the parallel plate 6. The presence of the elastic element 54 makes the pressure of the parallel plate 6 on the glass no longer rigid, but has a certain elastic buffer, which can reliably press the glass and avoid excessive pressure that could damage the glass.
[0028] The drive assembly 55 is connected to the slider 53. Its function is to drive the slider 53 to move precisely up and down inside the cavity of the fixed plate 51. When the slider 53 moves down, it compresses the elastic element 54, increasing the compression of the elastic element 54. This increases the pressure transmitted to the parallel plate 6 through the movable plate 52. Conversely, when the slider 53 moves up, the compression of the elastic element 54 decreases, and the pressure of the parallel plate 6 on the glass also decreases. Therefore, by adjusting the position of the slider 53 through the drive assembly 55, the pressure of the parallel plate 6 can be infinitely adjusted.
[0029] As a preferred and compact implementation of the drive component 55, such as Figure 2As shown, the drive assembly 55 includes a rotating shaft 551, an eccentric wheel 552, and an operating member 553. The rotating shaft 551 is rotatably mounted on the side wall of the fixed plate 51, with its first end (e.g., the right end) extending to the outside of the fixed plate 51 for connection with the operating member 553. The eccentric wheel 552 is fixedly mounted on the rotating shaft 551 and located inside the cavity of the fixed plate 51. The outer edge contour of the eccentric wheel 552 abuts against the top of the slider 53. The operating member 553 is connected to the first end of the rotating shaft 551 for driving the rotating shaft 551. Shaft 551 rotates around its axis. When the operating element 553 drives the shaft 551 to rotate, the eccentric wheel 552 rotates synchronously. Since the geometric center of the eccentric wheel 552 does not coincide with the rotation center, its outer edge contour will push the slider 53 that abuts against it to move up and down reciprocally in the cavity. By controlling the rotation angle of the shaft 551, the displacement of the slider 53 can be precisely controlled, thereby precisely controlling the compression and clamping force of the elastic element 54. This eccentric wheel drive method has a simple structure, reliable transmission, and convenient adjustment.
[0030] Furthermore, in order to achieve automation and remote control, the operating element 553 can be an electric operating element. For example, a servo motor or stepper motor can be fixedly installed on the outside of the fixed plate 51 as a drive motor. The output shaft of the drive motor is connected to the first end of the rotating shaft 551 through a coupling, gear transmission or synchronous belt transmission. By sending pulse signals or analog signals to the drive motor through the controller, the rotation angle of the drive motor can be precisely controlled, thereby achieving precise control of the position of the slider 53.
[0031] To ensure the stability and smoothness of slider 53 during its up-and-down movement, and to prevent it from deflecting or jamming, such as Figure 3 and Figure 4 As shown, a guide groove 512 extending vertically is provided on the inner side wall of the fixed plate 51, and a guide protrusion 531 matching the guide groove 512 is provided on the side wall of the slider 53. The guide protrusion 531 is embedded in the guide groove 512, and the two form a sliding fit. In this way, when the slider 53 moves under the drive of the eccentric wheel 552, the guide groove 512 can restrict its degree of freedom, so that it can only slide smoothly along the preset vertical direction.
[0032] The elastic element 54 can be selected from a variety of options. As a preferred embodiment, the elastic element 54 is a cylindrical helical spring. In order to provide a more balanced and stable elastic force and avoid uneven force on the parallel plate 6, multiple springs can be evenly distributed between the slider 53 and the limiting block 521. For example, two, three or four springs can be set, which are symmetrically distributed around the axis of the movable plate 52.
[0033] To further improve the stability of the spring's operation and prevent it from bending radially under pressure, such as Figure 2 and Figure 3As shown, a guide rod 59 can be inserted inside each spring. The upper end of the guide rod 59 is fixedly connected to the bottom of the slider 53, and its lower end movably passes through the corresponding guide hole on the limiting block 521, and can further extend into the guide blind hole inside the movable plate 52. In this way, the guide rod 59 provides precise guidance for the compression and extension of the spring, ensuring that the elastic force is always along the axial direction.
[0034] Considering that when pressing the glass, applying force to a single point with the parallel plate 6 can easily cause the plate surface to tilt, thus affecting the pressing effect or even damaging the glass, a better solution is to... Figure 1 As shown, two sets of pressure regulating components 5 can be symmetrically arranged on both sides of the cutting tool 4, namely the first pressure regulating component and the second pressure regulating component. These two sets of pressure regulating components jointly support and drive the parallel plate 6, making the parallel plate 6 more evenly stressed and able to press horizontally against the glass surface.
[0035] To achieve synchronous pressure adjustment of the two pressure regulating components, a linkage mechanism 57 can be set between the first and second pressure regulating components. The linkage mechanism 57 can be a synchronous rod or a synchronous belt pulley mechanism, which is connected to the drive component of the first pressure regulating component (such as the first drive motor or the first shaft) and the drive component of the second pressure regulating component (such as the second drive motor or the second shaft), respectively. Through the linkage mechanism 57, the two drive components can be ensured to move synchronously, so that the two sliders 53 move up and down at the same speed and displacement, ensuring that the parallel plate 6 is always horizontal.
[0036] To protect the glass surface from scratches by the parallel plates 6 and to increase the coefficient of friction to prevent glass slippage, such as Figure 1 As shown, an elastic protective layer 7 can be attached to or covered on the bottom of the parallel plate 6. This elastic protective layer 7 completely covers the bottom surface of the parallel plate 6 and can be made of materials with a certain degree of elasticity and a high coefficient of friction, such as rubber, polyurethane, or felt.
[0037] To achieve precise closed-loop pressure control and improve the level of automation, this application also provides another preferred implementation method, such as... Figure 2-6As shown, this embodiment, based on any of the above schemes, further includes a pressure sensor 56 and a controller 57. The pressure sensor 56 can be disposed on the contact surface between the elastic element 54 and the slider 53, or between the elastic element 54 and the limiting block 521, for real-time detection of the pressure value borne by the elastic element 54. Since the pressure value of the elastic element 54 directly reflects the pressure of the parallel plate 6 on the glass (when the gravity of components such as the movable plate 52 is ignored, the two are equal or proportional), the pressure of the parallel plate 6 on the glass can be indirectly measured through the pressure sensor 56. The controller 57 (e.g., a PLC or microcontroller) is electrically connected to the pressure sensor 56 and the drive assembly 55 (e.g., a drive motor) respectively. The controller 57 has internal preset... The system has a target pressure threshold for different cutting tasks. During operation, the controller 57 receives the pressure value detected by the pressure sensor 56 in real time and compares it with the target pressure threshold. If the detected pressure value deviates from the target pressure threshold (e.g., too high or too low), the controller 57 calculates the amount that needs to be adjusted according to a preset control algorithm (such as a PID control algorithm) and sends a control command to the drive component 55 to drive the slider 53 to move up or down to increase or decrease the compression of the elastic element 54 until the pressure value detected by the pressure sensor 56 approaches the target pressure threshold again. This cycle is repeated to achieve automatic, precise, and real-time adjustment of the pressure of the parallel plate 6 on the glass, which greatly improves the intelligence level of the equipment and the processing quality.
[0038] In summary, the pressure-adjustable glass cutting mechanism provided in this application, through the cooperation of the slider 53, elastic element 54 and drive component 55 in the pressure adjustment component 5, can conveniently adjust the pressing force of the parallel plate 6 on the glass, and realize automatic closed-loop control of pressure by setting pressure sensor 56 and controller 57, effectively solving the problem of non-adjustable or inconvenient adjustment of clamping force in the prior art, and can be widely used in the precision cutting and processing of various types of glass.
[0039] The specific embodiments of the present invention described above do not constitute a limitation on the scope of protection of the present invention. Any other corresponding changes and modifications made in accordance with the technical concept of the present invention should be included within the scope of protection of the claims of the present invention.
Claims
1. A pressure-adjustable glass cutting mechanism, comprising a fixed base (1) connected to a frame, wherein a slide rail (2) is provided at the bottom of the fixed base (1), a cutting tool (4) for cutting glass is connected to the slide rail (2), and the top of the cutting tool (4) moves along the slide rail (2) via a slider (3), characterized in that, Also includes: Parallel plate (6) is set below the fixing seat (1) and is used to press the glass; The pressure regulating component (5) is connected between the fixed base (1) and the parallel plate (6) and is used to adjust the pressure of the parallel plate (6) on the glass. The voltage regulating component (5) includes: A fixing plate (51) is fixedly connected to the bottom of the fixing base (1). The fixing plate (51) has a cavity inside and a through hole (511) communicating with the cavity at the bottom of the fixing plate (51). The movable plate (52) is movably disposed inside the cavity of the fixed plate (51). The lower end of the movable plate (52) extends through the through hole (511) to the outside of the fixed plate (51) and is fixedly connected to the parallel plate (6). The top of the movable plate (52) is provided with a limiting block (521), which is located inside the cavity. The slider (53) is movably disposed inside the cavity of the fixed plate (51) and located above the movable plate (52); An elastic element (54) is disposed inside the cavity of the fixed plate (51) and located between the slider (53) and the movable plate (52). The upper end of the elastic element (54) is connected to the slider (53), and the lower end of the elastic element (54) is connected to the top of the limiting block (521). The drive assembly (55), connected to the slider (53), is used to drive the slider (53) to move up and down inside the cavity of the fixed plate (51) to adjust the compression of the elastic element (54), thereby adjusting the pressure of the parallel plate (6) on the glass.
2. The glass cutting mechanism with adjustable pressure according to claim 1, characterized in that, The drive component (55) includes: A rotating shaft (551) is rotatably mounted on the fixed plate (51), and a first end of the rotating shaft (551) extends to the outside of the fixed plate (51); An eccentric wheel (552) is fixedly mounted on the rotating shaft (551) and located inside the cavity of the fixed plate (51). The outer edge of the eccentric wheel (552) abuts against the top of the slider (53). An operating element (553) is connected to the first end of the rotating shaft (551) and is used to drive the rotating shaft (551) to rotate. When the rotating shaft (551) rotates, it drives the eccentric wheel (552) to rotate synchronously. The outer edge of the eccentric wheel (552) pushes the slider (53) to move up and down inside the cavity of the fixed plate (51).
3. The glass cutting mechanism with adjustable pressure according to claim 2, characterized in that, The operating component (553) is an electric operating component, including a drive motor fixedly installed outside the fixed plate (51), and the output shaft of the drive motor is connected to the first end of the rotating shaft (551) for transmission.
4. The glass cutting mechanism with adjustable pressure according to claim 1, characterized in that, The lateral dimension of the limiting block (521) is larger than the lateral dimension of the through hole (511). The limiting block (521) cooperates with the bottom inner wall of the fixed plate (51) to limit the maximum downward movement of the movable plate (52) and prevent the movable plate (52) from coming out of the through hole (511).
5. The pressure-adjustable glass cutting mechanism according to claim 1, characterized in that, The inner sidewall of the fixed plate (51) is provided with a guide groove (512) extending in the vertical direction, and the sidewall of the slider (53) is provided with a guide protrusion (531) that slides with the guide groove (512).
6. The glass cutting mechanism with adjustable pressure according to claim 1, characterized in that, The elastic element (54) is a cylindrical helical spring, and multiple springs are provided, which are evenly distributed between the slider (53) and the limiting block (521).
7. The glass cutting mechanism with adjustable pressure according to claim 6, characterized in that, A guide rod (59) is inserted inside the spring. The upper end of the guide rod (59) is fixedly connected to the slider (53). The lower end of the guide rod (59) slides through the limiting block (521) and extends into the movable plate (52).
8. The glass cutting mechanism with adjustable pressure according to claim 1, characterized in that, The pressure regulating components (5) are symmetrically arranged in two sets on both sides of the cutting tool (4), namely the first pressure regulating component and the second pressure regulating component; A linkage mechanism (57) is provided between the first voltage regulating component and the second voltage regulating component. The linkage mechanism (57) is connected to the driving component of the first voltage regulating component and the driving component of the second voltage regulating component, respectively, and is used to drive the slider (53) of the first voltage regulating component and the second voltage regulating component to move up and down synchronously.
9. The glass cutting mechanism with adjustable pressure according to claim 1, characterized in that, An elastic protective layer (7) is provided at the bottom of the parallel plate (6), and the elastic protective layer (7) covers the bottom surface of the parallel plate (6).
10. A pressure-adjustable glass cutting mechanism according to any one of claims 1 to 9, characterized in that, It also includes a pressure sensor (56) and a controller (57); The pressure sensor (56) is disposed between the elastic element (54) and the slider (53), or between the elastic element (54) and the limiting block (521), and is used to detect the pressure on the elastic element (54). The pressure value of the elastic element (54) corresponds to the pressure of the parallel plate (6) on the glass. The controller (57) is electrically connected to the pressure sensor (56) and the drive assembly (55) respectively, and the controller (57) has a preset target pressure threshold. The controller (57) receives the pressure value detected by the pressure sensor (56), compares the detected pressure value with the target pressure threshold, and when the detected pressure value deviates from the target pressure threshold, the controller (57) controls the drive component (55) to drive the slider (53) to move, adjust the compression of the elastic element (54), so that the pressure value of the elastic element (54) approaches the target pressure threshold, thereby realizing the automatic adjustment of the pressure of the parallel plate (6) on the glass.