Magnesium alloy sheet anti-deformation support device
Patent Information
- Application Number
- CN202522580490.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-04
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-04
AI Technical Summary
[0002]镁合金因具有密度低、比强度高、导热性好等优异性能,在汽车零部件、电子设备外壳、航空航天等领域的应用日益广泛,其中,AZ31镁合金作为常用的变形镁合金,其板材在加工过程中需经切割工序形成特定尺寸的工件,但AZ31镁合金板材存在刚性较低、易受外力与热应力影响而发生变形的特性,给切割加工的精度控制带来极大挑战;
1、该镁合金板材防变形支撑装置,具有全域支撑模块、压力传感可监测顶紧力,板材重量经聚氨酯支撑头均匀传递,弹簧补偿受力偏差,切割后变形量精准控制。
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Figure CN224895931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of auxiliary equipment for metal sheet processing, and in particular to a magnesium alloy sheet anti-deformation support device. Background Technology
[0002] Magnesium alloys are increasingly used in automotive parts, electronic device housings, aerospace and other fields due to their excellent properties such as low density, high specific strength and good thermal conductivity. Among them, AZ31 magnesium alloy is a commonly used wrought magnesium alloy. Its sheet material needs to be cut into workpieces of specific sizes during the processing. However, AZ31 magnesium alloy sheet material has the characteristics of low rigidity and easy deformation due to external force and thermal stress, which brings great challenges to the precision control of cutting processing. Currently, most support devices for cutting magnesium alloy sheets in the industry use traditional metal sheet support structures, which are unreasonable. Existing devices often use sparse multi-point support or edge-lifting support, with the spacing between support points generally exceeding 200mm. This results in a large area of unsupported space in the middle of the sheet, which is prone to sagging and deformation under its own weight. The flatness error after cutting often exceeds 2mm / m. For example, a tooling for preventing welding deformation of magnesium alloy pipes disclosed in patent number CN220679760U is designed for the problem of magnesium alloy deformation, but it focuses on the pipe welding scenario and uses a support form of support seat and movable rod. When this structure is applied to sheet cutting, it still exhibits sparse support characteristics. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a magnesium alloy plate anti-deformation support device that can solve the above-mentioned problems.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a magnesium alloy sheet anti-deformation support device, comprising a support platform, an adaptive support module, and a precision positioning mechanism, wherein the adaptive support module is disposed on the top surface of the support platform, and the precision positioning mechanism is disposed around the top of the support platform; The bottom of the support platform is fixedly connected with adjustable feet. There are four adjustable feet, which are installed at the four corners of the bottom of the support platform. The top of the support platform has eight guide grooves, which are distributed in pairs, and the openings of each pair of guide grooves face the four sides of the support platform.
[0005] Preferably, the top of the support platform is provided with matrix mounting holes, the adaptive support module is connected to the matrix mounting holes, and the center of the top of the support platform is provided with six equally spaced transverse pre-set clearance slots along the horizontal direction, and the center of the top of the support platform is provided with six equally spaced longitudinal pre-set clearance slots along the vertical direction. The longitudinal pre-set clearance slots and the transverse pre-set clearance slots are intersected and perpendicularly distributed to form a grid structure.
[0006] Preferably, the precision positioning mechanism includes a fixed stop, a bracket, a clamping head, a pressure sensor, and an adjusting screw; There are two fixed blocks, which are fixedly connected to the left and rear sides of the top surface of the support platform, respectively. There are two brackets, which are fixedly connected to the front and right sides of the top surface of the support platform, respectively.
[0007] Preferably, the adjusting screw is movably connected to the bracket, the pressure sensor is fixedly connected to the front end of the adjusting screw, and the tightening head is fixedly connected to the front end of the pressure sensor.
[0008] Preferably, an adjustment head is fixedly connected to the rear end of the adjustment screw, and an indicator light is fixedly connected to the top of the bracket.
[0009] Preferably, a retractable support bar is slidably connected within the guide groove, and an adaptive support module with the same structure as the top surface of the support platform is fixedly connected to the top of the retractable support bar, and a handle is fixedly connected to the front side of the retractable support bar.
[0010] Preferably, the adaptive support module includes a support head, a buffer spring, and a base, with the base fixedly connected to a matrix of mounting holes on the top of the support platform.
[0011] Preferably, the base has a stepped structure with external threads at the bottom and a positioning platform at the top.
[0012] Preferably, the base is threaded to the matrix mounting holes of the support platform via external threads, the buffer spring is fixedly connected to the top positioning platform of the base, and the support head is fixedly connected to the top of the buffer spring.
[0013] Preferably, the top of the support head has a micro-arc structure.
[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. This magnesium alloy sheet anti-deformation support device features a full-range support module, pressure sensors to monitor the clamping force, uniform transmission of sheet weight through polyurethane support heads, spring compensation for force deviation, and precise control of deformation after cutting.
[0015] 2. This magnesium alloy sheet anti-deformation support device allows for convenient calibration of the table level, provides light feedback on positioning status, reduces processing auxiliary time by 60%, features pre-set grid slots to adapt to mainstream paths, and allows for the rapid formation of special path avoidance channels by pulling out the support bars, offering high flexibility.
[0016] 3. The anti-deformation support device for this magnesium alloy sheet uses nylon and polyurethane soft parts in contact with the sheet, and springs to absorb vibration and prevent scratches, eliminating the need for subsequent repair processes and reducing the processing cost per sheet. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a schematic diagram of a magnesium alloy sheet anti-deformation support device according to the present invention; Figure 2 The right side is a schematic diagram of a magnesium alloy sheet anti-deformation support device according to this utility model; Figure 3 This is a schematic diagram of a magnesium alloy sheet anti-deformation support device according to the present invention. Figure 4 This is a bottom view schematic diagram of a magnesium alloy sheet anti-deformation support device according to the present invention; Figure 5 This utility model Figure 1 Enlarged view of point A in the middle; Figure 6 This utility model Figure 1 Enlarged view of point B in the middle; Figure 7 This utility model Figure 2 Enlarged view of point C in the middle; Figure 8 This utility model Figure 4 Enlarged diagram of point D in the middle.
[0018] Reference numerals in the attached drawings: 1. Support platform; 2. Adjustable feet; 3. Retractable support bar; 4. Handle; 5. Fixed stop; 6. Guide groove; 7. Support head; 8. Buffer spring; 9. Base; 10. Bracket; 11. Indicator light; 12. Tightening head; 13. Pressure sensor; 14. Adjusting screw; 15. Adjusting head; 16. Lateral pre-set clearance groove; 17. Longitudinal pre-set clearance groove. Detailed Implementation
[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0020] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0023] Please see Figure 1-8 This utility model provides a technical solution: a magnesium alloy plate anti-deformation support device, including a support platform 1, an adaptive support module, and a precise positioning mechanism. The adaptive support module is set on the top surface of the support platform 1, and the precise positioning mechanism is set around the top of the support platform 1. The bottom of the support platform 1 is fixedly connected with adjustable feet 2. The adjustable feet 2 are HT-80 heavy-duty adjustable feet, which are installed at the four corners of the bottom of the support platform 1. The level of the support platform 1 is calibrated by adjusting the threads. The four adjustable feet 2 are set at the four corners of the bottom of the support platform 1. The top of the support platform 1 is provided with eight guide grooves 6, which are set in pairs. The openings of the guide grooves 6 face the four sides of the support platform 1. The top of the support platform 1 is provided with matrix-style mounting holes. Six equally spaced transverse pre-set clearance grooves 16 are provided horizontally at the center of the top of the support platform 1. Six equally spaced longitudinal pre-set clearance grooves 17 are provided vertically at the center of the top of the support platform 1. The longitudinal pre-set clearance grooves 17 and the transverse pre-set clearance grooves 16 are intersected and vertically distributed in a grid pattern. The precision positioning mechanism includes fixed stops 5, brackets 10, a clamping head 12, a pressure sensor 13, and an adjusting screw 14. Two fixed stops 5 are fixedly connected to the left and rear sides of the top surface of the support platform 1, respectively. The fixed stops 5 are made of glass fiber reinforced nylon (PA66+15%GF) and serve as the reference for positioning the sheet material. The initial position of the sheet material is limited by these two vertical stops, ensuring consistent placement each time. Two brackets 10 are fixedly connected to the front and right sides of the top surface of the support platform 1, respectively. The adjusting screw 14 is movably connected to the brackets 10. The pressure sensor... 13 is fixedly connected to the front end of the adjusting screw 14. The pressure sensor 13 is a miniature column pressure sensor CYL-203, which detects the pressure value in real time during the tightening process. The tightening head 12 is fixedly connected to the front end of the pressure sensor 13. The tightening head 12 is a nylon tightening head PA66. The nylon material avoids damage to the plate. The large contact area can evenly transmit the tightening force to the edge of the plate, preventing the edge deformation of the plate caused by excessive local pressure. The adjusting head 15 is fixedly connected to the rear end of the adjusting screw 14. The indicator light 11 is fixedly connected to the top of the bracket 10. The adaptive support module includes a support head 7, a buffer spring 8, and a base 9. The base 9 is fixedly connected to the matrix mounting holes on the top of the support platform 1. The buffer spring 8 is fixedly connected to the top of the base 9. The buffer spring 8 is a Y-shaped compression spring. The high-frequency vibration generated during the cutting process can be absorbed by the compression and rebound of the spring, reducing the impact of vibration on the board. The support head 7 is fixedly connected to the top of the buffer spring 8. The support head 7 is a Shore A85-90 polyurethane support head. The hardness of polyurethane material is lower than that of magnesium alloy, which avoids indentation or scratches on the surface of the board blank during the support process. The micro-arc structure at the top can adapt to the slight initial deformation of the board, ensuring that each support point is effectively in contact with the board and eliminating dead angles of force. A retractable support bar 3 is slidably connected inside the guide groove 6. Several adaptive support modules are fixedly connected to the top of the retractable support bar 3, and a handle 4 is fixedly connected to the front side of the retractable support bar 3.
[0024] Working principle: The HT-80 heavy-duty adjustable feet 2 at the four corners of the bottom of the support platform 1 adjust the height through a threaded structure. The operator uses a level to check the levelness of the support platform 1. By rotating the adjusting nuts of the adjustable feet 2, the levelness error of the platform is controlled within 0.2mm / m. This process can counteract the tilt of the support platform caused by uneven ground, and avoid the initial stress caused by the tilt of the platform after the board is placed, thus reducing the risk of deformation from the source. Push the retractable support bar 3 with the adaptive support module installed into the guide groove 6 to the limit position, ensuring that the support head 7 at the top of the retractable support bar 3 is on the same plane as the support head 7 in the fixed area of the support platform 1. At the same time, check that the buffer springs 8 of all adaptive support modules are in a natural pre-compression state to ensure that the initial height of each support point is consistent. Rotate the adjusting head 15 at the rear end of the adjusting screw 14 so that the gap between the tightening head 12 and the fixed stop 5 is slightly larger than the size of the plate, so as to leave enough space for the plate to be placed. Turn on the power to the pressure sensor 13 and the indicator light 11, and confirm that the indicator light 11 is in the yellow low voltage state to ensure that the detection system is working properly.
[0025] The operator places the magnesium alloy blank plate stably on the support head 7 on the top surface of the support platform 1, and pushes the plate so that one edge of the plate is in contact with the fixed block 5 on the left side of the support platform 1, and the other edge is in contact with the fixed block 5 on the rear side of the support platform 1. The fixed block 5 is made of PA66+15%GF glass fiber reinforced nylon material, which can evenly transmit the limiting force to the edge of the plate and avoid local pressure concentration causing edge damage. Rotate the adjusting heads 15 on the front and right brackets 10 of the support platform 1 respectively, and drive the adjusting screw 14 to move linearly along the threaded sleeve at the top of the bracket 10, so that the clamping head 12 gradually approaches the edge of the plate. The CYL-203 miniature column pressure sensor 13 between the clamping head 12 and the adjusting screw 14 detects the clamping force in real time. When the pressure reaches the optimal range, the pressure sensor 13 sends a signal to the indicator light 11, and the indicator light 11 changes from yellow to green. The operator stops rotating the adjusting head 15. This process achieves precise control of the clamping force through pressure feedback, which avoids the plate shifting during cutting due to insufficient clamping force, and also prevents the plate from pre-deforming due to excessive clamping force. The adaptive support modules distributed at equal intervals on the top surface of the support platform 1, together with the auxiliary support modules on the retractable support bar 3, form a support network covering the entire area of the board. The weight of the board itself is transmitted to the buffer spring 8 through the polyurethane support head 7. The elastic characteristics of the buffer spring 8 enable the support force of each support point to be automatically adjusted to a balanced state, completely eliminating the problem of the board being suspended in the middle due to sparse support, and avoiding sagging deformation caused by its own weight. The support head 7 is made of polyurethane material with a Shore A85-90 hardness, which is lower than that of magnesium alloy. When in contact, it will not produce indentations or scratches on the surface of the board blank. At the same time, the micro-arc structure at the top of the support head 7 can adapt to the slight unevenness of the board surface, ensuring that each support point is effectively in contact with the board and avoiding uneven force caused by local loose connection. During the cutting process, the high-frequency vibration generated by the laser or plasma heat source is transmitted to the support head 7 through the plate and is absorbed by the compression and rebound motion of the buffer spring 8, so that the vibration amplitude is reduced from 0.5mm to less than 0.1mm, avoiding resonance deformation of the plate caused by vibration. At the same time, the local thermal expansion of the cutting area will generate small stress. The elastic deformation of the buffer spring 8 can provide space for the release of this stress and prevent local warping caused by stress concentration. The horizontal pre-set clearance groove 16 and the vertical pre-set clearance groove 17 at the top center of the support platform 1 intersect to form a grid structure. Its size can fully accommodate the nozzle of the mainstream cutting tool. When the cutting path is distributed along the pre-set clearance groove, cutting can be carried out directly without adjusting the support structure. The support module still provides stable support for the non-cutting area of the board. When the cutting path deviates from the preset clearance groove, the operator can use the handle 4 on the front side of the removable support bar 3 to pull out the corresponding area of the removable support bar 3 along the guide groove 6 to form a temporary clearance channel. Since the removable support bar 3 only occupies a part of the overall support area and the spacing between adjacent fixed support modules is still within the spacing, the weight of the area where the plate is pulled out can be transferred through the surrounding support modules to ensure that the support force of the plate is always balanced throughout the entire area and to avoid deformation caused by the lack of local support. After cutting, the adjusting head 15 is rotated in the opposite direction to make the adjusting screw 14 drive the tightening head 12 to move backward. When the pressure sensor 13 detects that the pressure has dropped to 0, the indicator light 11 returns to the yellow low pressure state. At this time, the horizontal constraint of the board is completely released. Operators should use suction cups or lifting tools to lift the board smoothly, avoiding scraping the edges of the board with the support head 7. If there is slight adhesion after the board is cut, gently push the board to separate it from the support head 7. Do not pry it violently, as this may damage the support module. Push the retractable support bar 3 back to its original position along the guide groove 6, check that the buffer spring 8 is not stuck or deformed, clean the cutting waste in the support table 1 and the pre-set clearance groove, and ensure that the device is ready for use.
[0026] Structural Description: Support platform 1: As the core load-bearing base of the device, the top surface is used to install the adaptive support module and the precise positioning mechanism, the bottom is connected to the adjustable feet 2, and the top is provided with guide grooves 6, matrix mounting holes and pre-set avoidance grooves to provide a stable installation foundation for each functional component. At the same time, through integrated structural design, it ensures that the support, positioning and avoidance functions are connected in an orderly manner, and improves the overall structural compactness of the device. Adjustable feet 2: Fixedly connected to the four corners of the bottom of the support platform 1, using a threaded adjustment structure. The distribution at the four corners can provide balanced support for the support platform 1. The threaded adjustment can flexibly calibrate the levelness of the platform, offset the impact of uneven ground, and avoid the initial stress on the board caused by the tilt of the platform, thus reducing the risk of deformation from the source. Retractable support bar 3: It is slidably connected in the guide groove 6, and several adaptive support modules are fixed at the top. The sliding structure allows the support bar to be flexibly pulled out according to the cutting path. When it is necessary to avoid obstacles, it can be pulled out to form a channel. When it is not necessary to avoid obstacles, it can be reset to participate in the support. It not only meets the cutting path adaptation requirements, but also ensures that the entire board is always in a uniform support state. Handle 4: Fixedly connected to the front of the pull-out support bar 3, providing a convenient force point for the operator to pull out the support bar, reducing the difficulty of the support bar pulling operation, improving the efficiency of cutting path adjustment, and ensuring that the avoidance operation is completed quickly; Fixed blocks 5: Two fixed blocks 5 are respectively connected to the left and rear sides of the top surface of the support platform 1. They are made of glass fiber reinforced nylon. The two blocks distributed vertically form a positioning reference, which can limit the initial position of the plate and ensure consistent placement each time. The nylon material combined with the large contact area can evenly transmit the limiting force and avoid damage to the edge of the plate by local pressure. Guide slides 6: There are eight in total, set in pairs on the top of the support platform 1, with the openings facing the four sides of the support platform 1. The slides provide precise guidance for the pull-out support bar 3, ensuring that the support bar moves in a straight line during the pull-out process, avoiding deviation that could cause the support module to be misaligned, and ensuring that the top support head 7 is flush with the fixed area support head 7 after the support bar is reset. Support head 7: Fixed to the top of buffer spring 8, made of polyurethane with a slightly curved top. Polyurethane has a lower hardness than magnesium alloy, which can prevent indentations and scratches on the surface of the board. The slightly curved structure can adapt to the slight unevenness of the board, ensuring that each support point is effectively attached to the board, eliminating dead angles of force and improving the uniformity of support. Buffer spring 8: Connected between base 9 and support head 7, it adopts a compression spring structure. The elastic characteristics of the spring can automatically adjust the force on each support point to keep the support force balanced. At the same time, it can absorb the high-frequency vibration generated by cutting, attenuate the vibration amplitude, and provide space for the release of cutting thermal stress to prevent the plate from resonating and warping locally. Base 9: Fixed in the matrix mounting holes of support platform 1, with a spring positioning structure on the top. Base 9 is securely connected to support platform 1 by threads, providing a reliable mounting carrier for the support module. The top positioning platform can ensure that the spring axis coincides with the axis of support head 7, avoid the support force deviation, and improve the stability of the support module. Bracket 10: Two brackets 10 are fixed on the front and right sides of the top of the support platform 1 respectively. The top is equipped with an indicator light 11 and connected to the adjusting screw 14. The bracket 10 provides installation support for the adjusting screw 14 and indicator light 11 of the precision positioning mechanism. Its position distribution corresponds to the fixed stop 5 to ensure that the clamping head 12 can effectively clamp and position the plate from the vertical direction. Indicator light 11: Fixed to the top of bracket 10 and electrically connected to pressure sensor 13, it uses different colored lights to reflect the clamping force status, intuitively indicating to the operator whether the clamping is up to standard, avoiding displacement or pre-deformation of the plate due to insufficient or excessive clamping force, reducing the difficulty of operation and improving positioning accuracy; Tightening head 12: Fixed to the front end of pressure sensor 13, made of nylon material with a large contact area. The nylon material can avoid damaging the plate, and the large contact area can evenly transmit the tightening force to the edge of the plate, preventing excessive local pressure from causing deformation of the plate edge. It works with pressure sensor 13 to achieve flexible tightening. Pressure sensor 13: Connected between adjusting screw 14 and tightening head 12, it detects the pressure value in real time during the tightening process and transmits the signal to indicator light 11 to achieve precise control of tightening force, provide data support for stress-free positioning, and ensure that the tightening force is within the optimal range; Adjusting screw 14: It is movably connected to the bracket 10, with the front end connected to the pressure sensor 13 and the rear end connected to the adjusting head 15. The screw and the bracket 10 are threaded together to convert the rotational motion of the adjusting head 15 into linear motion, thereby realizing the forward and backward adjustment of the tightening head 12. This provides a structural basis for the precise control of the tightening force and ensures that the tightening operation is stable and controllable. Adjusting head 15: Fixed to the rear end of adjusting screw 14, with a structure on the surface for easy force application, providing a convenient force application component for operators to adjust the screw. The tightening head 12 can be driven to move by manual rotation, without the need for professional tools, thus improving the convenience of positioning operation; Horizontal pre-set clearance groove 16: Six equally spaced grooves are opened at the center of the top of the support platform 1 in a horizontal position, intersecting with the longitudinal pre-set clearance groove 17 to form a grid. Its structure provides pre-set clearance space for the cutting tool. When the cutting path is distributed along the groove, it can be cut directly without adjusting the support structure, ensuring that the non-cutting area is still stably supported. Longitudinal pre-set clearance grooves 17: Six equally spaced grooves are opened at the center of the top of the support platform 1 in the longitudinal direction. They intersect with the transverse pre-set clearance grooves 16 to form a grid. The grid distribution can cover the mainstream cutting reference path, adapt to various cutting process requirements, reduce the frequency of support structure adjustment, improve processing efficiency, and ensure support continuity.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A magnesium alloy sheet anti-deformation support device, comprising a support platform (1), an adaptive support module, and a precision positioning mechanism, characterized in that: The adaptive support module is set on the top surface of the support platform (1), and the precision positioning mechanism is set around the top of the support platform (1); The bottom of the support platform (1) is fixedly connected with adjustable feet (2). There are four adjustable feet (2), which are installed at the four corners of the bottom of the support platform (1). The top of the support platform (1) is provided with eight guide grooves (6). The eight guide grooves (6) are distributed in pairs, and the openings of each group of guide grooves (6) face the four sides of the support platform (1).
2. The anti-deformation support device for magnesium alloy plates according to claim 1, characterized in that: The top of the support platform (1) is provided with a matrix-type mounting hole. The adaptive support module is connected to the matrix-type mounting hole. The top center of the support platform (1) is provided with six horizontally spaced pre-set clearance slots (16) and the top center of the support platform (1) is provided with six vertically spaced pre-set clearance slots (17). The vertically spaced pre-set clearance slots (17) and the horizontally spaced pre-set clearance slots (16) are intersected and vertically distributed to form a grid structure.
3. The anti-deformation support device for magnesium alloy plates according to claim 1, characterized in that: The precision positioning mechanism includes a fixed stop (5), a bracket (10), a tightening head (12), a pressure sensor (13), and an adjusting screw (14). There are two fixed blocks (5), which are fixedly connected to the left and rear sides of the top surface of the support platform (1) respectively. There are two brackets (10), which are fixedly connected to the front and right sides of the top surface of the support platform (1) respectively.
4. The anti-deformation support device for magnesium alloy plates according to claim 3, characterized in that: The adjusting screw (14) is movably connected to the bracket (10), the pressure sensor (13) is fixedly connected to the front end of the adjusting screw (14), and the tightening head (12) is fixedly connected to the front end of the pressure sensor (13).
5. The anti-deformation support device for magnesium alloy plates according to claim 3, characterized in that: An adjustment head (15) is fixedly connected to the rear end of the adjustment screw (14), and an indicator light (11) is fixedly connected to the top of the bracket (10).
6. The anti-deformation support device for magnesium alloy plates according to claim 1, characterized in that: The guide groove (6) is slidably connected to a retractable support bar (3). The top of the retractable support bar (3) is fixedly connected to an adaptive support module that is consistent with the top surface structure of the support platform (1). The front side of the retractable support bar (3) is fixedly connected to a handle (4).
7. The anti-deformation support device for magnesium alloy plates according to claim 1, characterized in that: The adaptive support module includes a support head (7), a buffer spring (8), and a base (9), with the base (9) fixedly connected to the matrix mounting holes on the top of the support platform (1).
8. The anti-deformation support device for magnesium alloy plates according to claim 7, characterized in that: The base (9) has a stepped structure with external threads at the bottom and a positioning platform at the top.
9. The anti-deformation support device for magnesium alloy plates according to claim 8, characterized in that: The base (9) is threaded to the matrix mounting holes of the support platform (1) via external threads. The buffer spring (8) is fixedly connected to the top positioning platform of the base (9), and the support head (7) is fixedly connected to the top of the buffer spring (8).
10. A magnesium alloy plate anti-deformation support device according to claim 9, characterized in that: The top of the support head (7) has a micro-arc structure.