A hydraulic swing arm type feeding pallet for a leveling machine used in the production of sound-absorbing sheet metal.

CN224703945UActive Publication Date: 2026-09-01HEBEI PLUND COMPOSITE MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522309909.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-01
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种消音片板材生产用开平机液压摆臂式上料托板,以解决上述背景技术中提出的但是由于多数消音片表面有阻尼胶、柔性隔音层或防护涂层,若用传统上料方式,硬接触摩擦会刮擦阻尼胶层,导致金属基材振动无法被吸收,即使是无涂层的金属消音片,也可能因碰撞产生表面凹陷,后续装配时无法贴合设备表面,形成噪音泄漏缝隙的问题

Benefits of technology

通过液压摆臂式设计避免人工撬动重质卷材的安全隐患,托板前端的防滑垫采用柔性接触设计,避免消音片表面阻尼胶、隔音层被刮擦损伤,解决传统上料因硬接触导致的消音功能失效问题。避免结构变形:支撑组件 的加固结构分散载荷,配合托板 的平整表面,防止消音片因局部受力不均产生凹陷、褶皱,尤其适配金属薄基材和柔性非金属基材的加工需求,调节槽 与托板 的插接定位、调节组件 的多维度精准调节,确保上料时板材与开平机进料口对齐,解决传统上料定位偏移导致的裁切尺寸超差问题。

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Abstract

This utility model provides a hydraulic swing-arm type feeding pallet for a leveling machine used in the production of sound-absorbing sheet materials, including a main body, a support frame, an adjustment component, a support component, and a motor. This utility model avoids the safety hazards of manually prying heavy roll materials through a hydraulic swing-arm design. The anti-slip pad at the front end of the pallet adopts a flexible contact design to prevent scratching and damage to the damping rubber and sound insulation layer on the surface of the sound-absorbing sheet, solving the problem of sound-absorbing function failure caused by hard contact in traditional feeding methods. It prevents structural deformation: the reinforced structure of the support component distributes the load, and together with the flat surface of the pallet, prevents the sound-absorbing sheet from developing depressions and wrinkles due to uneven local stress. It is particularly suitable for the processing needs of thin metal substrates and flexible non-metallic substrates. The insertion and positioning of the adjustment groove and the pallet, and the multi-dimensional precise adjustment of the adjustment component, ensure that the sheet material is aligned with the feed inlet of the leveling machine during feeding, solving the problem of out-of-tolerance cutting dimensions caused by positioning misalignment in traditional feeding methods.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding devices, and in particular to a hydraulic swing arm type feeding pallet for a leveling machine used in the production of sound-absorbing sheet metal. Background Technology

[0002] Sound-absorbing sheet metal is a type of functional sheet metal with "vibration reduction and noise isolation" as its core function. It is widely used in automobiles, home appliances, construction machinery, and other fields. In the production process of sound-absorbing sheet metal, leveling is the core pre-process, which involves cutting large-sized coils (such as steel coils) or whole sheets into smaller flat sheets suitable for subsequent processing (such as stamping, cutting, and punching) using a leveling machine. The hydraulic swing arm type feeding pallet is a feeding auxiliary device for the leveling machine. Its function is to accurately and stably transport the raw materials (coils, sheets) to the processing station of the leveling machine. Therefore, there is a particular need for a hydraulic swing arm type feeding pallet for leveling machines used in the production of sound-absorbing sheet metal.

[0003] However, since most sound-absorbing sheets have damping adhesive, flexible sound insulation layer or protective coating on their surface, if the traditional feeding method is used, the hard contact friction will scratch the damping adhesive layer, causing the vibration of the metal substrate to be unable to be absorbed. Even uncoated metal sound-absorbing sheets may have surface dents due to collisions, making it impossible to fit the equipment surface during subsequent assembly, forming noise leakage gaps. Utility Model Content

[0004] The purpose of this utility model is to provide a hydraulic swing arm type feeding pallet for a leveling machine used in the production of sound-absorbing sheet materials, so as to solve the problem mentioned in the background art. However, since most sound-absorbing sheets have damping rubber, flexible sound insulation layer or protective coating on their surface, if the traditional feeding method is used, the hard contact friction will scratch the damping rubber layer, resulting in the vibration of the metal substrate not being absorbed. Even uncoated metal sound-absorbing sheets may have surface dents due to collisions, which will prevent them from fitting the equipment surface during subsequent assembly, forming noise leakage gaps.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic swing arm type feeding pallet for a leveling machine used in the production of sound-absorbing sheet metal, comprising a device body, a support frame, an adjustment component, a support component and a motor. The support frame is connected to the upper part of the device body, the adjustment component is installed on the upper inner side of the support frame, the other end of the adjustment component is provided with a support component, and the motor is provided below the connection between the support frame and the adjustment component. The support assembly includes a fixed plate, a connecting frame, a load-bearing plate, an adjustment groove, a support plate, and an anti-slip pad. The other end of the adjustment assembly is provided with a fixed plate. The front inner side of the fixed plate is connected to the connecting frame. The front end of the connecting frame is connected to the load-bearing plate. The front end of the load-bearing plate has an adjustment groove. The inner side of the adjustment groove is installed with a support plate. The front end of the support plate is installed with an anti-slip pad.

[0006] Preferably, the main body of the device is fixedly connected to the support frame, and the support frame is fixedly connected to the motor.

[0007] Preferably, the adjustment assembly includes a horizontal shaft, a first folding rod, an auxiliary rod, a connecting block, and a second folding rod. The horizontal shaft is installed on the upper inner side of the support frame, the first folding rod is connected above the horizontal shaft, the auxiliary rod is installed at the rear end of the first folding rod, the upper end of the auxiliary rod is connected to the connecting block, and the second folding rod is installed on the other side of the connecting block.

[0008] Preferably, the horizontal axis and the first folding rod are connected by a plug-in connection, and the first folding rod and the second folding rod form an adjustment structure through a connecting block.

[0009] Preferably, the fixing plate forms a reinforcement structure with the load-bearing plate through the connecting frame, and the adjusting groove and the support plate are connected by plug-in connection.

[0010] Compared with the prior art, the beneficial effects of this utility model are: The hydraulic swing arm design avoids the safety hazards of manually prying heavy roll materials. The anti-slip pad at the front of the pallet adopts a flexible contact design to prevent the damping rubber and sound insulation layer on the surface of the sound-absorbing sheet from being scratched and damaged, thus solving the problem of sound absorption failure caused by hard contact in traditional feeding. To prevent structural deformation, the reinforced structure of the support components distributes the load, and together with the flat surface of the pallet, prevents the sound-absorbing sheet from denting or wrinkling due to uneven local stress. This is especially suitable for processing thin metal substrates and flexible non-metallic substrates. The insertion and positioning of the adjustment groove and the pallet, and the multi-dimensional precise adjustment of the adjustment components, ensure that the sheet material is aligned with the feed inlet of the leveling machine during feeding, solving the problem of out-of-tolerance cutting dimensions caused by positioning misalignment in traditional feeding. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model; Figure 2 This is a schematic diagram of the overall rear view structure of this utility model; Figure 3 This is a top view schematic diagram of the support component of this utility model; Figure 4 This is a schematic diagram of the supporting component of this utility model.

[0012] The following are the labels in the diagram: 1. Main body of the device; 2. Support frame; 3. Adjustment component; 301. Horizontal shaft; 302. First folding rod; 303. Auxiliary rod; 304. Connecting block; 305. Second folding rod; 4. Support component; 401. Fixing plate; 402. Connecting frame; 403. Weight-bearing plate; 404. Adjustment groove; 405. Support plate; 406. Anti-slip pad; 5. Motor. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figure 1-4 This utility model provides a technical solution: a hydraulic swing arm type feeding pallet for a leveling machine for producing sound-absorbing sheet metal, including a device body 1, a support frame 2, an adjustment component 3, a support component 4 and a motor 5. The support frame 2 is connected to the upper part of the device body 1, the adjustment component 3 is installed on the upper inner side of the support frame 2, the support component 4 is provided at the other end of the adjustment component 3, and the motor 5 is provided below the connection between the support frame 2 and the adjustment component 3. The support assembly 4 includes a fixed plate 401, a connecting frame 402, a load-bearing plate 403, an adjusting groove 404, a support plate 405, and an anti-slip pad 406. The other end of the adjusting assembly 3 is provided with a fixed plate 401. The connecting frame 402 is connected to the inner side of the front end of the fixed plate 401. The load-bearing plate 403 is connected to the front end of the connecting frame 402. The adjusting groove 404 is opened at the front end of the load-bearing plate 403. The support plate 405 is installed on the inner side of the adjusting groove 404. The anti-slip pad 406 is installed at the front end of the support plate 405. By stably connecting the first folding rod 302 and the connecting frame 402, the overall rigidity of the support assembly is ensured during material feeding, avoiding deformation of the connection parts due to excessive weight of raw materials, ensuring lifting stability, directly contacting and supporting the sound-absorbing sheet material. Its flat surface can avoid deformation caused by uneven local stress on the sheet material. With the adjustment function of the adjusting groove 404, it can accurately align with the feed port of the leveling machine and reduce dimensional deviations during material feeding.

[0015] The main body 1 and the support frame 2 are fixedly connected to ensure the overall stability of the equipment and prevent the frame from shifting due to vibration during feeding. This provides a stable installation foundation for the adjustment and support components, indirectly ensuring feeding accuracy. The support frame 2 and the motor 5 are fixedly connected to ensure that the driving force of the motor 5 is stably transmitted to the adjustment component 3, reducing power loss and vibration noise. At the same time, it prevents the connection from loosening due to displacement during motor operation, thus extending the service life of the equipment.

[0016] The adjusting assembly 3 includes a horizontal shaft 301, a first folding rod 302, an auxiliary rod 303, a connecting block 304, and a second folding rod 305. The horizontal shaft 301 is installed on the upper inner side of the support frame 2. The first folding rod 302 is connected above the horizontal shaft 301. The auxiliary rod 303 is installed at the rear end of the first folding rod 302. The upper end of the auxiliary rod 303 is connected to the connecting block 304. The second folding rod 305 is installed on the other side of the connecting block 304, serving as the rotation axis of the first folding rod 302. The flexible rotation of the folding rod is achieved through plug-in connection, providing a horizontal swing arm base for the support assembly 4, so that the pallet 405 can swing from the ground material pick-up position to the leveler feeding position, adapting to different height feeding requirements.

[0017] The horizontal axis 301 and the first folding rod 302 are connected by a plug-in joint, which ensures the flexible rotation of the folding rod and facilitates later maintenance. Compared with the welding connection, it is easier to repair and reduces equipment maintenance costs. The first folding rod 302 and the second folding rod 305 form an adjustment structure through the connecting block 304. Multi-dimensional adjustment is achieved through the connecting block 304, so that the feeding pallet can be adapted to different brands and models of leveling machines, improving the versatility of the equipment. At the same time, the adjustment process can be automated by motor drive, reducing the intensity of manual operation.

[0018] The fixed plate 401 forms a reinforced structure with the load-bearing plate 403 through the connecting frame 402, which distributes the load and avoids local deformation, allowing the support components to withstand heavy loads for a long time and reducing the equipment failure rate. The adjustment groove 404 and the support plate 405 are connected by a plug-in joint, which facilitates the quick disassembly and replacement of the support plate. If the anti-slip pad is worn, the support plate can be replaced separately. At the same time, the positioning accuracy of the plug-in structure is high, ensuring the parallelism of the support plate after adjustment.

[0019] Working principle: Loosen the connection between the adjusting groove 404 and the pallet 405. Slide the pallet 405 according to the width of the sound-absorbing sheet material to adjust the distance between the two pallets, ensuring stable support of the raw material. After fixing the pallet 405, fine-tune the height again through the folding structure of the adjusting component 3: If the raw material is placed on the ground, control the first folding rod 302 to rotate around the horizontal axis 301, so that the pallet 405 is lowered to be flush with the bottom of the raw material; if using a crane, adjust the pallet 405 to a position slightly lower than the suspension height of the raw material, start the motor 5, and drive the second folding rod 305 to drive the first folding rod 302 through the connecting block 304, so that the support component 4 swings upward around the horizontal axis 301. At the same time, the auxiliary rod 303 enhances the stability of the folding structure and avoids shaking. Gradually adjust until the height and angle of the pallet 405 are completely matched with the feed inlet of the leveling machine. When the sound-absorbing sheet material on the pallet 405 is precisely aligned with the feed inlet of the leveling machine, lock the adjusting component 3. The folding structure prevents the material from shifting during feeding. Together with the feed rollers of the leveling machine, it slowly pushes the sound-absorbing sheet material on the pallet 405 to the processing station.

[0020] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A hydraulic swing arm type feeding pallet for a leveling machine used in the production of sound-absorbing sheet metal, comprising a main body (1), a support frame (2), an adjustment component (3), a support component (4), and a motor (5), characterized in that: A support frame (2) is connected to the upper part of the main body (1) of the device. An adjustment component (3) is installed on the upper inner side of the support frame (2). A support component (4) is provided at the other end of the adjustment component (3). A motor (5) is provided below the connection between the support frame (2) and the adjustment component (3). The support assembly (4) includes a fixed plate (401), a connecting frame (402), a load-bearing plate (403), an adjustment groove (404), a support plate (405), and an anti-slip pad (406). The other end of the adjustment assembly (3) is provided with a fixed plate (401). The front end of the fixed plate (401) is connected to the connecting frame (402). The front end of the connecting frame (402) is connected to the load-bearing plate (403). The front end of the load-bearing plate (403) is provided with an adjustment groove (404). The inner side of the adjustment groove (404) is equipped with a support plate (405). The front end of the support plate (405) is equipped with an anti-slip pad (406).

2. The hydraulic swing arm type feeding pallet for a leveling machine used in the production of sound-absorbing sheet metal as described in claim 1, characterized in that, The main body (1) of the device is fixedly connected to the support frame (2), and the support frame (2) is fixedly connected to the motor (5).

3. The hydraulic swing arm type feeding pallet for a leveling machine used in the production of sound-absorbing sheet metal as described in claim 1, characterized in that... The adjustment component (3) includes a horizontal shaft (301), a first folding rod (302), an auxiliary rod (303), a connecting block (304), and a second folding rod (305). The horizontal shaft (301) is installed on the upper inner side of the support frame (2). The first folding rod (302) is connected above the horizontal shaft (301). The auxiliary rod (303) is installed at the rear end of the first folding rod (302). The connecting block (304) is connected to the upper end of the auxiliary rod (303). The second folding rod (305) is installed on the other side of the connecting block (304).

4. The hydraulic swing arm type feeding pallet for a leveling machine used in the production of sound-absorbing sheet metal as described in claim 3, characterized in that, The horizontal axis (301) and the first folding rod (302) are connected by a plug-in connection. The first folding rod (302) and the second folding rod (305) form an adjustment structure through the connecting block (304).

5. The hydraulic swing arm type feeding pallet for a leveling machine used in the production of sound-absorbing sheet metal as described in claim 1, characterized in that... The fixed plate (401) forms a reinforced structure with the load-bearing plate (403) through the connecting frame (402), and the adjusting groove (404) and the support plate (405) are connected by plug-in connection.