Embedded metal composite floor of commercial vehicle and processing device of embedded metal composite floor

Through the span-type uniform mechanism, heat resource-driven automatic locking component and anti-lateral displacement equalizing pressure stabilization component, the problems caused by uneven pressure and cooling method of the sliding table vacuum hot press were solved, achieving high-quality production of composite flooring and stable operation of the equipment.

CN120697853APending Publication Date: 2025-09-26ZHEJIANG PENGXIANG WOOD CO LTD
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Patent Information

Application Number
CN202510661322.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

The existing sliding table vacuum hot press has uneven pressure during the pressing process, resulting in poor quality of the composite flooring. The cooling method also leads to poor stability of the equipment components and shortens the equipment life.

Method used

It adopts a span-type uniform mechanism, a thermal resource-driven automatic locking component, and an anti-lateral pressure-equalizing stabilization component, combined with an aluminum alloy frame and anti-wear materials to achieve uniform pressure distribution and automatic operation, thereby enhancing equipment stability.

Benefits of technology

It achieves close bonding between the layers of composite flooring, improves strength and dimensional accuracy, reduces defective rate, increases equipment stability and service life, and reduces maintenance costs.

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Abstract

The invention discloses a commercial vehicle embedded metal composite floor machining device, and relates to the technical field of vehicle floor machining, the commercial vehicle embedded metal composite floor machining device comprises a sliding table vacuum hot press body, a machine body set is arranged on the sliding table vacuum hot press body, the machine body set comprises an N-shaped shell fixedly connected to the sliding table vacuum hot press body, and guide columns are symmetrically and fixedly connected in the N-shaped shell; through the design of the span type pressure balance regulation and control assembly, the thermal resource driving automatic locking and separating assembly can be conveyed to a proper position, so that pressure mechanisms at four corners are assisted in the hot pressing process to uniformly disperse pressure to the surface of a whole plate; the problems of material deformation, thinning and even damage caused by overpressure of the edge of the plate and unstable interlayer bonding caused by under-pressure of the center are effectively avoided; according to the produced composite floor, all layers of materials are tightly and uniformly bonded, the overall strength and stability are greatly improved, the product quality reaches or even exceeds the industrial standard, and the defective rate is remarkably reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of vehicle floor processing, and in particular to an embedded metal composite floor for a commercial vehicle and a processing device thereof. Background Art

[0002] In the modern commercial vehicle manufacturing industry, demand for embedded metal composite flooring is growing, and quality requirements are becoming increasingly stringent. As a key piece of equipment in producing this type of composite flooring, the sliding table vacuum hot press plays a crucial role in the entire production process.

[0003] Existing sliding table vacuum hot presses have significant design flaws in their push mechanism. Typically, the push mechanism is located only at the four corners of the hot press plate. During the pressing process, uneven pressure distribution causes excessive pressure at the edges of the panels, leading to overpressure. Meanwhile, insufficient pressure in the center leads to underpressure. This pressure imbalance severely impacts the quality of laminate flooring, making it difficult to achieve ideal performance standards for key performance indicators such as strength and bonding strength. This increases the defective rate and production costs, hindering companies from gaining a competitive advantage in the market.

[0004] At the same time, the existing technology also has many deficiencies in the cooling process after the pressing process. After the pressing operation is completed, the hot pressing plate is usually cooled by water or air to cool itself, thereby indirectly cooling the pressed composite floor. However, in this frequent alternating hot and cold working environment, the various components of the hot press face severe tests. For example, metal parts are easily deformed due to thermal expansion and contraction, which not only reduces the stability of the equipment and increases the probability of equipment failure, but also shortens the service life of the equipment, resulting in a significant increase in equipment maintenance costs, which seriously restricts the improvement of production efficiency and the economic benefits of the enterprise.

[0005] Despite the continuous development of technology in this field, there is still a lack of effective targeted solutions to the problems of uneven pressure in the pushing mechanism of the above-mentioned sliding table vacuum hot press and poor stability of components caused by the cooling method. This urgently needs further exploration and research in the industry.

[0006] Therefore, the present invention proposes an embedded metal composite floor for commercial vehicles and a processing device thereof to solve the above problems. Summary of the Invention

[0007] In view of this, the technical problem to be solved by the present invention is to propose an embedded metal composite floor for a commercial vehicle and a processing device thereof to solve the problems existing in the prior art.

[0008] To achieve the above objectives, the present invention provides the following technical solutions: an embedded metal composite floor for a commercial vehicle, comprising an aluminum alloy frame, wherein the aluminum alloy frame is filled with a wear-resistant material fixedly connected thereto, and an installation groove is concavely provided on the edge of the aluminum alloy frame;

[0009] As an improvement, a processing device for embedded metal composite floors of commercial vehicles includes: a sliding table vacuum hot pressing body, a body group is arranged on the sliding table vacuum hot pressing body, the body group includes an N-shaped shell fixedly connected to the sliding table vacuum hot pressing body, a guide column is symmetrically fixedly connected in the N-shaped shell, a main push rod is fixedly connected to the inner wall of the N-shaped shell, a square part is fixedly connected to the bottom of the main push rod, a vacuum chamber is fixedly connected to the bottom surface of the square part, four-corner push rods are fixedly connected to the top wall of the inner cavity of the vacuum chamber, a hot pressing plate is arranged at the bottom end of the four-corner push rods, a guide rail drive group is fixedly connected to the upper surface of the sliding table vacuum hot pressing body, a pressure-bearing plate is arranged on the guide rail drive group, and also includes: a span-type force-balancing mechanism, the span-type force-balancing mechanism includes a span-type pressure balancing control component, a thermal resource-driven automatic locking component, and an anti-lateral displacement pressure-balancing stabilization component;

[0010] The machine body assembly is used for processing and forming metal composite panels;

[0011] The span-type pressure equalization control component is used to adjust the working position of the thermal resource-driven automatic locking component;

[0012] The thermal resource drives the automatic locking assembly to assist in stabilizing the additional pushing member;

[0013] The anti-lateral displacement pressure-equalizing stabilizing assembly is used to ensure that the pushing component operates stably in a hot and cold alternating working environment.

[0014] As an improvement, the span-type pressure equalization and control component includes a longitudinal screw rotatably connected to the vacuum chamber, a support bar is threadedly transmitted on the longitudinal screw, an L-shaped sliding part is slidably connected to the support bar, a transverse screw is threadedly connected to the L-shaped sliding part, and the transverse screw is rotatably connected to the inner wall of the vacuum chamber.

[0015] As an improvement, the thermal resource driven automatic locking assembly includes a column shell fixedly connected to an L-shaped sliding member, a span push rod is vertically slidably connected to the column shell, a resource utilization groove A is opened in the output shaft at the bottom end of the span push rod, and a secondary rod is provided below the span push rod, and a resource utilization groove B is vertically opened in the secondary rod.

[0016] As an improvement, the auxiliary rod is symmetrically provided with transverse column grooves, a return spring body is fixedly connected in the transverse column groove, and an inserting rod is fixedly connected to the outer end of the return spring body.

[0017] As an improvement, a regulating track member is fixedly connected to the hot pressing plate, and a pushing disc is slidably connected inside the regulating track member.

[0018] As an improvement, the anti-lateral displacement pressure-equalizing stabilizing assembly includes a connecting column vertically inserted into the span push rod and the auxiliary rod, and a screw ring on the span push rod and the auxiliary rod that is threadedly connected together.

[0019] As an improvement, an auxiliary plate is fixedly connected to the inner side of the regulating track member, a limiting inclined groove is provided through the auxiliary plate, and a universal ball is provided at the bottom end of the pushing disc.

[0020] As an improvement, threads are provided on the bottom of the span push rod and the upper part of the auxiliary rod.

[0021] As an improvement, the return spring body is composed of a spring and a fixing seat with a hole.

[0022] As an improvement, the limiting inclined slot is opened obliquely upward.

[0023] Compared with the prior art, the present invention provides an embedded metal composite floor for commercial vehicles and a processing device thereof, which has the following beneficial effects:

[0024] 1. The present invention can bring the following benefits through overall design:

[0025] Evenly distributed pressure: The span-type equalizing mechanism overcomes the limitation of traditional push mechanisms being located only at the four corners of the hot pressing plate. Through the design of the span-type pressure equalization and control component, it can drive the automatic locking component to the appropriate position through the heat resource, thereby assisting the pressure mechanisms at the four corners to evenly distribute pressure across the entire surface of the board during the hot pressing process. This effectively avoids material deformation, thinning, and even damage caused by overpressure at the edges of the board, as well as weak interlayer bonding caused by underpressure at the center. The resulting composite flooring has tight and even bonding between the layers, significantly improving overall strength and stability. The product quality meets or even exceeds industry standards, significantly reducing the defective rate.

[0026] Improved dimensional accuracy: Uniform pressure distribution effectively controls deformation of the composite floor during the hot pressing process. The floor's length and width are more accurate and flatter, facilitating subsequent installation and use. For commercial vehicles, which require high precision in interior space, dimensionally precise composite flooring can better match the vehicle's interior structure, enhancing the overall aesthetics and assembly quality of the vehicle's interior.

[0027] 2. The heat-driven automatic locking assembly of the present invention utilizes the heat generated during the operation of the hot platen to achieve automatic locking, which has the following advantages:

[0028] Optimize the workflow: When the hot pressing plate heats up, the pushing component, i.e., the pushing disc, can be automatically fixed in position without manual operation, thus reducing the number of operation steps and improving work efficiency. When the hot pressing plate cools down, the contact can be automatically fixed again. The entire process does not require additional human intervention, realizing automated operation and making the hot pressing process smoother and more efficient.

[0029] Enhanced equipment stability: This automatic locking design reduces the uncertainty and failure points caused by manual operation or other complex mechanical structures; the thermal resource-driven method is relatively simple and reliable, reducing additional mechanical components and transmission devices, reducing equipment complexity and maintenance costs. At the same time, the thermal resource-driven automatic locking component is closely integrated with the operating temperature of the hot press plate, which can better adapt to the thermal expansion and contraction of the hot press plate, avoiding component loosening or position displacement caused by thermal expansion and contraction, thereby enhancing the stability of the equipment during long-term operation.

[0030] 3. The present invention can bring the following benefits by adding connecting columns:

[0031] Maintaining structural integrity and strength, offsetting the weakening effects of the slots: While the resource utilization slots provide the necessary conditions for the operation of the thermal resource-driven automatic locking assembly, they inevitably weaken the overall structural strength of the mechanism to a certain extent. The provision of connecting columns can effectively compensate for the structural strength loss caused by the slots. Through design, the connecting columns can evenly disperse the stress acting on the mechanism, preventing stress concentration near the slots, thereby avoiding serious problems such as deformation, cracking, and even fracture of the structure due to insufficient strength. This effectively ensures that the span-type uniform mechanism can maintain stable and reliable operation when subjected to the various complex forces of long-term hot pressing work, greatly extending the service life of the mechanism.

[0032] Enhanced overall rigidity: The connecting column is tightly connected to other parts of the mechanism, forming a more stable overall structure. This increases the rigidity of the entire mechanism. During the hot pressing process, when the hot pressing plate is subjected to huge pressure and transmitted to the span-type uniform mechanism, the connecting column can work with other parts to resist the external force, providing a solid structural guarantee for the hot pressing work.

[0033] Intuitive deformation indication, early maintenance intervention: The connecting column has a unique function, that is, whether the span push rod and the auxiliary rod are deformed is intuitively reflected by whether it can be smoothly withdrawn from the component. When the equipment is operating normally, the connecting column maintains a good fit with the relevant components and can be withdrawn smoothly. However, once the span push rod or the auxiliary rod is deformed due to long-term use or overload pressure, the spatial structure around the connecting column will change, making it difficult or even impossible to withdraw the connecting column. The operator only needs to check the withdrawal status of the connecting column regularly to quickly judge the working status of the connecting column and the auxiliary rod, discover potential fault hazards in time, and improve the overall operation efficiency and reliability of the equipment.

[0034] 4. The present invention can bring the following benefits through the design of the anti-lateral displacement pressure-equalizing stabilization component:

[0035] Ensure uniform pressure: The limiting inclined groove and universal ball design on the auxiliary plate prevents lateral movement of the push disc, auxiliary rod, and span push rod, avoiding lateral tilting caused by thermal expansion and contraction of components. This ensures that the hot press plate can apply uniform pressure to the sheet during operation, improving the quality and stability of the sheet and avoiding problems such as inconsistent sheet thickness and density caused by uneven pressure.

[0036] Improve equipment stability and enhance environmental adaptability: This component can effectively solve the situation of changes in the direction of component action, reduce the impact of abnormal movement of components caused by thermal expansion and contraction on the entire equipment structure, reduce equipment vibration and noise, and improve the stability and reliability of the hot press during operation; when the hot press is working, temperature changes are inevitable, and this component can adapt to the thermal expansion and contraction of components caused by such temperature changes, ensuring that the equipment can operate normally in different working temperature environments, without being affected by thermal deformation, and enhancing the equipment's adaptability to different working environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is the appearance diagram of the present invention;

[0038] Figure 2 This is a state diagram before pressing of the present invention;

[0039] Figure 3 This is a state diagram of the present invention during pressing;

[0040] Figure 4 This is a structural diagram of the body group, span-type pressure equalization control component, and thermal resource driven automatic locking component of the present invention;

[0041] Figure 5 This is a cross-sectional view of the hot pressing plate of the present invention;

[0042] Figure 6A top view of the hot pressing plate and the pressure bearing plate of the present invention;

[0043] Figure 7 This is a diagram showing the relevant structures of the L-shaped sliding member, column housing, span push rod, auxiliary rod, and plug-in rod in the present invention;

[0044] Figure 8 This is a structural diagram of the thermal resource driven automatic locking component and the anti-lateral displacement pressure equalizing stabilization component of the present invention;

[0045] Figure 9 This is a cross-sectional diagram of the column shell and resource utilization channel A of the present invention;

[0046] Figure 10 For the present invention Figure 9 A magnified view of the structure at center A;

[0047] Figure 11 This is a working state diagram of the thermal resource driven automatic locking component and the anti-lateral displacement pressure equalizing stabilization component of the present invention;

[0048] Figure 12 This is a schematic diagram of the aluminum alloy frame, anti-wear material, and installation groove structure in the present invention.

[0049] In the picture:

[0050] 1. Vacuum hot pressing of the sliding table body;

[0051] 2. Body assembly; 201. N-shaped shell; 202. Guide column; 203. Main push rod; 204. Square piece; 205. Vacuum chamber; 206. Four-corner push rod; 207. Hot press plate; 208. Guide rail drive assembly; 209. Pressure plate;

[0052] Span type force equalizing mechanism:

[0053] 3. Span-type pressure equalization control assembly; 301. Longitudinal screw; 302. Support bar; 303. L-shaped sliding member; 304. Transverse screw;

[0054] 4. Thermal resource-driven automatic locking assembly; 401. Column housing; 402. Span push rod; 403. Resource utilization channel A; 404. Auxiliary rod; 405. Resource utilization channel B; 406. Horizontal column slot; 407. Return spring; 408. Connecting rod; 409. Side socket; 410. Adjustment track member; 411. Pushing disc;

[0055] 5. Anti-lateral displacement pressure-balancing stabilizing assembly; 501. Connecting column; 502. Screw ring; 503. Auxiliary plate; 504. Limiting chute; 505. Universal ball;

[0056] 6. Aluminum alloy frame; 7. Anti-wear material; 8. Mounting slot. DETAILED DESCRIPTION

[0057] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0058] The present invention will be described in further detail below with reference to the accompanying drawings and examples.

[0059] Example

[0060] Please refer to Figures 1 to 5 As shown:

[0061] In order to solve the problems mentioned in the technical solution, the embodiment of the present application provides a processing device for an embedded metal composite floor of a commercial vehicle, comprising: a sliding table vacuum hot pressing body 1, a body group 2 is arranged on the sliding table vacuum hot pressing body 1, the body group 2 comprises an N-shaped shell 201 fixedly connected to the sliding table vacuum hot pressing body 1, a guide column 202 is symmetrically fixedly connected inside the N-shaped shell 201, a main push rod 203 is fixedly connected to the inner wall of the N-shaped shell 201, a square piece 204 is fixedly connected to the bottom of the main push rod 203, and the bottom surface of the square piece 204 is fixedly connected to the bottom surface of the square piece 204. It is connected to a vacuum chamber 205, and the top wall of the inner cavity of the vacuum chamber 205 is fixedly connected with four-corner push rods 206, and the bottom end of the four-corner push rods 206 is provided with a hot pressing plate 207. The upper surface of the slide vacuum hot pressing body 1 is fixedly connected with a guide rail drive group 208, and the guide rail drive group 208 is provided with a pressure plate 209. It also includes: a span-type force balancing mechanism, which includes a span-type pressure balancing and control component 3, a thermal resource driven automatic locking component 4, and an anti-lateral displacement pressure balancing and stabilization component 5. The body group 2 is used for the processing and forming of metal composite plates.

[0062] in:

[0063] The machine body group 2 is used for processing and forming metal composite panels.

[0064] The vacuum chamber 205 is connected to a vacuum pump, and the vacuum chamber 205 and the hot pressing plate 207 can form a closed space. With the participation of the vacuum pump, the composite floor located in the space can effectively remove the air between the layers, avoid bubble defects after composite, and improve the composite quality.

[0065] The four-corner push rods 206 act on the four corners of the hot pressing plate 207 to push the hot pressing plate 207 downward in the vacuum chamber 205 , thereby cooperating with the pressure plate 209 to press the composite flooring thereon.

[0066] The interior of the hot pressing plate 207 is designed to be honeycomb-shaped, which can improve the structural strength and assist heat transfer and uniform temperature dissipation.

[0067] During operation, the composite floor is placed on the pressure plate 209 .

[0068] The span-type force-balancing mechanism is used to ensure stable machining in alternating hot and cold working environments.

[0069] The span-type pressure equalization control component 3 is used to adjust the working position of the thermal resource-driven automatic locking component 4.

[0070] Two longitudinal screw rods 301 are symmetrically provided to drive the displacement of the supporting bar 302 .

[0071] Further examples: Please refer to Figure 4 、 Figures 6 to 11 As shown:

[0072] The span-type pressure equalization control component 3 is used to adjust the working position of the thermal resource driven automatic locking component 4; the thermal resource driven automatic locking component 4 is used to assist the additional pushing component in stabilizing; the anti-lateral displacement pressure equalization stabilization component 5 is used to ensure the stable operation of the pushing component in a hot and cold alternating working environment.

[0073] The span-type pressure equalization and control assembly 3 includes a longitudinal screw 301 rotatably connected to the vacuum chamber 205. A support bar 302 is threadedly driven on the longitudinal screw 301. An L-shaped sliding member 303 is slidably connected to the support bar 302. A transverse screw 304 is threadedly connected to the L-shaped sliding member 303. The transverse screw 304 is rotatably connected to the inner wall of the vacuum chamber 205.

[0074] The thermal resource driven automatic locking assembly 4 includes a column shell 401 fixedly connected to the L-shaped sliding member 303, a span push rod 402 is vertically slidably connected to the column shell 401, a resource utilization groove A403 is opened in the output shaft at the bottom end of the span push rod 402, a sub-rod 404 is provided below the span push rod 402, a resource utilization groove B405 is vertically opened in the sub-rod 404, and transverse column grooves 406 are symmetrically opened on the sub-rod 404, a return spring body 407 is fixedly connected in the transverse column groove 406, and a plug-in rod 408 is fixedly connected to the outer end of the return spring body 407, a regulating track member 410 is fixedly connected to the hot pressing plate 207, and a pushing disc 411 is slidably connected in the regulating track member 410;

[0075] The anti-lateral displacement equalizing pressure stabilization component 5 includes a connecting column 501 vertically inserted into the span push rod 402 and the auxiliary rod 404, a screw ring 502 that is threadedly connected to the span push rod 402 and the auxiliary rod 404, an auxiliary plate 503 fixedly connected to the inner side of the regulating track part 410, a limiting inclined groove 504 is opened through the auxiliary plate 503, and a universal ball 505 is provided at the bottom end of the pushing disc 411.

[0076] in:

[0077] The thermal resource drives the automatic locking component 4 to assist in stabilizing the additional pushing member.

[0078] Strain gauges are provided at the bottom of the four-corner push rods 206 and the top of the span push rod 402 to monitor the consistency of the pushing force of the four-corner push rods 206 and the span push rod 402 on the hot pressing plate 207 and to assist in adjustment.

[0079] The resource utilization channel A 403 , the resource utilization channel B 405 and the transverse column channel 406 are connected; the air therein can expand during the operation of the hot pressing plate 207 to push the plug rod 408 .

[0080] The return spring body 407 is composed of a spring and a fixing seat with a hole, and the vertical through hole of the fixing seat with a hole can provide a plug-in channel for the connecting column 501 to be plugged in.

[0081] The inner diameter of the side plug hole 409 is larger than the outer diameter of the plug rod 408, and is used to provide redundancy for the plug rod 408 during thermal expansion and contraction.

[0082] The regulating track member 410 is composed of horizontal and vertical bidirectional grooves, and is used to guide and move the push disc 411.

[0083] The anti-lateral displacement pressure-equalizing stabilizing component 5 is used to ensure that the pushing component operates stably in a hot and cold alternating working environment.

[0084] The bottom of the span push rod 402 and the upper part of the auxiliary rod 404 are provided with threads, and when the screw-on ring 502 is screwed on them, the two can be combined into a whole.

[0085] The limiting inclined groove 504 is opened obliquely upward.

[0086] The universal ball 505 is used to push the disc 411 to adjust the minute movement of the track member 410 .

[0087] Further examples: Please refer to Figure 12 As shown:

[0088] An embedded metal composite floor for commercial vehicles includes an aluminum alloy frame 6, characterized in that: the aluminum alloy frame 6 is filled with a fixedly connected anti-wear material 7, and the edge of the aluminum alloy frame 6 is concavely provided with a mounting groove 7.

[0089] in:

[0090] The wear-resistant material 7 may be implemented as, but not limited to, silicon carbide, titanium dioxide, or polyurethane.

[0091] Everything in the above example works as follows:

[0092] The following is the working process of the body group 2 and the span-type pressure equalization control component 3:

[0093] During use, the composite floor composed of the aluminum alloy frame 6 and the anti-wear material 7 is first placed on the pressure plate 209. Then, the guide rail drive group 208 in the body group 2 will move the pressure plate 209 with the composite floor to the bottom of the vacuum chamber 205. The N-shaped shell 201 will control the main push rod 203 to push the square member 204 and indirectly make the square member 204 and the vacuum chamber 205 snap onto the pressure plate 209. During this process, the guide column 202 serves as an auxiliary guide. Since it is known that the vacuum chamber 205 is connected to a vacuum pump, the vacuum chamber 205 and the hot press plate 207 can form a closed space. At this time, an external device can perform a vacuum operation on this closed space.

[0094] Furthermore, during the above-mentioned operation, the longitudinal screw 301 and the transverse screw 304 in the span-type pressure equalization control assembly 3 will cooperate to control the L-shaped sliding member 303 to move to the desired position as needed, thereby performing preparatory work for the operation of the entire body consisting of the span push rod 402, the auxiliary rod 404 and the pushing disc 411 in the thermal resource-driven automatic locking assembly 4;

[0095] Please refer to the above working process Figures 1 to 5 、 Figure 12 .

[0096] The following is the working process of the thermal resource driven automatic locking component 4 and the anti-lateral pressure equalizing stabilization component 5:

[0097] Furthermore, when the span push rod 402, the auxiliary rod 404, and the pushing disc 411 work as a whole, as is known, the resource utilization groove A 403, the resource utilization groove B 405, and the transverse column groove 406 are connected; the air therein can expand during the operation of the hot press plate 207 to push the plug rod 408. Furthermore, at this time, due to the working state of the hot press plate 207, as the gas expands, the plug rod 408 will gradually move, pass through the limiting inclined groove 504, and finally be plugged into the side plug hole 409, thereby achieving the fixed position of the pushing disc 411;

[0098] It should be noted that when the hot pressing plate 207 is cooled, the plug-in rod 408 will return to the transverse column groove 406 provided on the auxiliary rod 404 due to the above-mentioned thermal expansion and contraction.

[0099] Please refer to the above working process Figure 4 、 Figures 6 to 11 .

[0100] Furthermore, the heat-driven automatic locking assembly 4 utilizes the heat resources during the operation of the hot pressing plate 207 to achieve automatic locking, which has the following advantages: optimizing the work process; when the hot pressing plate 207 is heated, the pushing component, i.e., the pushing disc 411, can be automatically fixed in position without manual operation, thus reducing the operation steps and improving work efficiency; when the hot pressing plate 207 is cooled, the contact can be automatically fixed again. The entire process does not require additional human intervention, realizing automated operation and making the hot pressing process smoother and more efficient;

[0101] Enhanced equipment stability: This automatic locking design reduces the uncertainty and failure points caused by manual operation or other complex mechanical structures; the thermal resource-driven method is relatively simple and reliable, reducing additional mechanical components and transmission devices, reducing the complexity and maintenance costs of the equipment. At the same time, the thermal resource-driven automatic locking component 4 is closely combined with the working temperature of the hot pressing plate 207, which can better adapt to the thermal expansion and contraction of the hot pressing plate 207, avoiding the loosening or position displacement of components caused by thermal expansion and contraction, thereby enhancing the stability of the equipment during long-term operation.

[0102] Furthermore, the addition of the connecting column 501 can bring the following benefits: maintaining structural integrity and strength, and offsetting the weakening effect of the groove; although the opening of the resource utilization groove provides the necessary conditions for the operation of the thermal resource-driven automatic locking component 4, it inevitably weakens the overall structural strength of the mechanism to a certain extent; the provision of the connecting column 501 can effectively compensate for the structural strength lost due to the opening of the groove. Through design, the connecting column 501 can evenly disperse the stress acting on the mechanism, preventing stress from concentrating near the groove, thereby avoiding the serious problem of deformation, cracking or even fracture of the structure due to insufficient strength; effectively ensuring that the span-type uniform mechanism can maintain a stable and reliable operating state when subjected to various complex forces in long-term hot pressing work, thereby greatly extending the service life of the mechanism;

[0103] Enhanced overall rigidity: The connecting column 501 is tightly connected to the other components of the mechanism, forming a more stable overall structure. This increases the rigidity of the entire mechanism. During the hot pressing process, when the hot pressing plate 207 is subjected to huge pressure and transmits it to the span-type uniform mechanism, the connecting column 501 can work with other components to resist the external force, providing a solid structural guarantee for the hot pressing operation.

[0104] Intuitive deformation indication, early maintenance intervention: The connecting column 501 has a unique function, that is, whether the span push rod 402 and the auxiliary rod 404 are deformed is intuitively reflected by whether it can be smoothly withdrawn from the component. When the equipment is operating normally, the connecting column 501 maintains a good coordination state with the relevant components and can be withdrawn smoothly. However, once the span push rod 402 or the auxiliary rod 404 is deformed due to long-term use or overload pressure, the spatial structure around the connecting column 501 will change, making it difficult or even impossible to withdraw the connecting column 501. The operator only needs to regularly check the withdrawal status of the connecting column 501 to quickly judge the working status of the connecting column 501 and the auxiliary rod 404, timely discover potential fault hazards, and improve the overall operation efficiency and reliability of the equipment.

[0105] Furthermore, the design of the anti-lateral displacement pressure-equalizing stabilizing assembly 5 can bring the following benefits: ensuring uniform pressure application; the design of the limiting inclined groove 504 and the universal ball 505 on the auxiliary plate 503 prevents the pushing disc 411, the auxiliary rod 404, and the span push rod 402 from lateral movement, thereby avoiding lateral tilting caused by thermal expansion and contraction of the components, thereby ensuring that the hot pressing plate 207 can evenly apply pressure to the sheet during operation, improving the quality and stability of the sheet, and avoiding the problem of inconsistent sheet thickness and density due to uneven pressure;

[0106] Improve equipment stability and enhance environmental adaptability: This component can effectively solve the situation of changes in the direction of component action, reduce the impact of abnormal movement of components caused by thermal expansion and contraction on the entire equipment structure, reduce equipment vibration and noise, and improve the stability and reliability of the hot press during operation; when the hot press is working, temperature changes are inevitable, and this component can adapt to the thermal expansion and contraction of components caused by such temperature changes, ensuring that the equipment can operate normally in different working temperature environments, without being affected by thermal deformation, and enhancing the equipment's adaptability to different working environments.

[0107] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0108] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An embedded metal composite floor for a commercial vehicle, comprising an aluminum alloy frame (6), characterized in that: The aluminum alloy frame (6) is filled with and fixedly connected with anti-wear material (7), and a mounting groove (7) is recessed on the edge of the frame body of the aluminum alloy frame (6).

2. The processing device for the embedded metal composite floor of a commercial vehicle according to claim 1, comprising: A slide vacuum hot pressing machine body (1) is provided with an organic body group (2) on the slide vacuum hot pressing machine body (1), the organic body group (2) comprises an N-shaped shell (201) fixedly connected to the slide vacuum hot pressing machine body (1), a guide column (202) is symmetrically fixedly connected inside the N-shaped shell (201), a main push rod (203) is fixedly connected to the inner wall of the N-shaped shell (201), a square piece (204) is fixedly connected to the bottom of the main push rod (203), a vacuum chamber (205) is fixedly connected to the bottom surface of the square piece (204), and the vacuum chamber (205) is fixedly connected to the bottom of the square piece (204). The top wall of the inner cavity of the hollow chamber (205) is fixedly connected with four-corner push rods (206), and the bottom ends of the four-corner push rods (206) are provided with hot pressing plates (207). The upper surface of the sliding table vacuum hot pressing body (1) is fixedly connected with a guide rail drive group (208), and a pressure plate (209) is provided on the guide rail drive group (208). It is characterized in that it also includes: a span-type force balancing mechanism, and the span-type force balancing mechanism includes a span-type pressure balancing control component (3), a thermal resource driven automatic locking component (4), and an anti-lateral displacement pressure balancing stabilization component (5); The machine body group (2) is used for processing and forming metal composite plates; The span-type pressure equalization control component (3) is used to adjust the working position of the thermal resource driven automatic locking component (4); The thermal resource driven automatic locking component (4) is used to assist in stabilizing the additional pushing member; The anti-lateral displacement pressure-equalizing stabilizing assembly (5) is used to ensure that the pushing component operates stably in a hot and cold alternating working environment; The span-type pressure equalization and control assembly (3) comprises a longitudinal screw (301) rotatably connected in a vacuum chamber (205); a support bar (302) is threadedly driven on the longitudinal screw (301); an L-shaped sliding member (303) is slidably connected to the support bar (302); a transverse screw (304) is threadedly connected to the L-shaped sliding member (303); and the transverse screw (304) is rotatably connected to the inner wall of the vacuum chamber (205).

3. The processing device for the embedded metal composite floor of a commercial vehicle according to claim 2, characterized in that: The thermal resource driven automatic locking assembly (4) comprises a column shell (401) fixedly connected to an L-shaped sliding member (303); a span push rod (402) is vertically slidably connected to the column shell (401); a resource utilization groove A (403) is provided in an output shaft at the bottom end of the span push rod (402); a secondary rod (404) is provided below the span push rod (402); and a resource utilization groove B (405) is vertically provided in the secondary rod (404).

4. The processing device for the embedded metal composite floor of a commercial vehicle according to claim 3, characterized in that: A transverse column groove (406) is symmetrically provided on the auxiliary rod (404), a return spring body (407) is fixedly connected in the transverse column groove (406), and a plug-in rod (408) is fixedly connected to the outer end of the return spring body (407).

5. The processing device for embedded metal composite flooring for commercial vehicles according to claim 2, characterized in that: A regulating track member (410) is fixedly connected to the hot pressing plate (207), and a pushing disc (411) is slidably connected inside the regulating track member (410).

6. The processing device for the embedded metal composite floor of a commercial vehicle according to claim 3, characterized in that: The anti-lateral displacement pressure-balancing stabilizing assembly (5) comprises a connecting column (501) vertically inserted into the span push rod (402) and the auxiliary rod (404), and a screw ring (502) on the span push rod (402) and the auxiliary rod (404) that is threadedly connected together.

7. The processing device for the embedded metal composite floor of a commercial vehicle according to claim 5, characterized in that: An auxiliary plate (503) is fixedly connected to the inner side of the regulating track member (410), a limiting inclined groove (504) is provided through the auxiliary plate (503), and a universal ball (505) is provided at the bottom end of the pushing disc (411).

8. The processing device for embedded metal composite flooring for commercial vehicles according to claim 3, characterized in that: The bottom of the span push rod (402) and the upper part of the auxiliary rod (404) are provided with threads.

9. The processing device for the embedded metal composite floor of a commercial vehicle according to claim 4, characterized in that: The return spring body (407) is composed of a spring and a fixing seat with a hole.

10. The processing device for the embedded metal composite floor of a commercial vehicle according to claim 7, characterized in that: The limiting inclined groove (504) is opened obliquely upward.