crown machine

By designing an arching machine with an arc-shaped guide plate, pressure rollers, and discharge wheel, the problem of existing equipment being unable to process sheet-like arc plates has been solved, achieving efficient and safe bending and forming, and improving processing accuracy and efficiency.

CN224406148UActive Publication Date: 2026-06-26JIANGMEN HOUPU PRECISION MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN HOUPU PRECISION MANUFACTURING CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing equipment is difficult to process sheet-like curved plates efficiently, especially thin metal sheets that already have a certain degree of planar curvature in their initial state, and cannot meet the requirements for curved plates with specific curvature.

Method used

An arching machine was designed, including an arc-shaped guide plate, vertically spaced pressure rollers and discharge wheels. Through precise positioning, stable extrusion and reduced friction damage, it can achieve efficient bending and forming of sheet-like arc plates.

Benefits of technology

It improves the processing accuracy and efficiency of sheet-like arc plates, reduces the risk of friction damage, and enhances operational safety and the adaptability and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses arching machine, include: frame, set up in the feed guide component of one side of frame, including the guide plate of arc structure and with the appearance of sheet arc plate match, to drive sheet arc plate and the inlaying positioning of guide plate, the material pressing assembly, including two vertical interval arrangement's press roll and form arching channel, to drive sheet arc plate form arc arc plate after passing through arching channel, set up in the discharge guide component of other side of frame, including the discharge wheel, and the inner surface of arc arc plate is rolled and is contacted with the upper side of arching channel and is located and cooperates to export arc arc plate. Through feed guide component avoids the arching error of the feed deviation, then, after arching channel can process sheet arc plate into arc arc plate, the discharge wheel in the discharge guide component and the inner surface of arc arc plate are rolled and contacted with the upper side of arching channel, can reduce the friction damage, can ensure arc arc plate stable export, improves the overall processing quality and efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical processing equipment technology, and in particular to an arch-raising machine. Background Technology

[0002] In the production and manufacturing process of garden facilities such as flower beds, landscape decorative components, and some architectural decorative structures, it is often necessary to process metal or non-metal sheet materials into curved plates with a specific curvature to meet the requirements of structural strength, load-bearing stability, or aesthetic decoration.

[0003] While some general-purpose sheet metal bending and forming equipment exists in the existing technology, such as roll forming machines and hydraulic forming machines, their original design is mainly for the overall bending or rolling of flat materials. They are not optimized for the special characteristics of sheet-shaped curved plates, such as thin metal sheets of specific thickness and width that already have a certain degree of planar curvature in their initial state, and are not suitable for bending sheet-shaped curved plates. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an arch-forming machine, which has the advantages of simple and safe operation and high forming accuracy.

[0005] The arch-raising machine according to an embodiment of the present utility model includes:

[0006] frame;

[0007] A feeding guide assembly is disposed on one side of the frame. The feeding guide assembly includes a guide plate, which has an arc-shaped structure and matches the shape of the sheet-like arc plate to drive the sheet-like arc plate to fit and be positioned with the guide plate.

[0008] A pressing assembly is provided on the frame. The pressing assembly includes two vertically spaced pressing rollers, and an arching channel is formed between the two pressing rollers to drive the sheet-like arc plate to form an arc-shaped plate after passing through the arching channel.

[0009] A discharge guide assembly is disposed on the other side of the frame. The discharge guide assembly includes a discharge wheel, which is located on the upper side of the arching channel and rolls against the inner surface of the arc-shaped plate to guide the arc-shaped plate out.

[0010] The arching machine according to the present invention has at least the following beneficial effects: the arc-shaped guide plate in the feeding guide assembly matches the shape of the sheet-like arc plate, so that the sheet-like arc plate is accurately fitted and positioned, avoiding arching errors caused by feeding deviation. Then, the arching channel formed by two vertically spaced pressure rollers can stably extrude and deform the sheet-like arc plate, efficiently processing it into an arc-shaped arc plate. In addition, the discharge wheel in the discharge guide assembly, located on the upper side of the arching channel and rolling against the inner surface of the arc-shaped arc plate, can reduce friction damage and ensure stable discharge of the arc-shaped arc plate, improving the overall processing quality and efficiency.

[0011] According to some embodiments of the present invention, the arching machine has a clearance groove on the side of the guide plate away from the arching channel, and the clearance groove is for a hand to be inserted to push the sheet-like arc plate into the arching channel.

[0012] According to some embodiments of the present invention, the arch-forming machine further includes a plurality of feed rollers, which are arranged linearly at intervals and are capable of rolling contact with the lower surface of the sheet-like arc plate.

[0013] According to some embodiments of the present invention, in the arching machine, the guide plate slides on the feed roller, and the feed guiding assembly further includes a plurality of limiting rollers, which are respectively arranged on both sides of the guide plate to restrict the movement of the guide plate in the axial direction of the feed roller.

[0014] According to some embodiments of the present invention, in the arching machine, one end of the guide plate away from the arching channel is connected to the frame, and the other end is floating.

[0015] According to some embodiments of the present invention, the arch-forming machine has a plurality of connecting holes at one end of the guide plate away from the arch-forming channel, and the guide plate and the frame are connected by steel wires wound around the connecting holes.

[0016] According to some embodiments of the present invention, the arch-forming machine has two discharge wheels, which are arranged at intervals in a direction parallel to the center line of the pressure roller.

[0017] According to some embodiments of the arch-forming machine of this utility model, the discharge wheel is made of nylon.

[0018] According to some embodiments of the present invention, the arch-raising machine is provided with a first connecting block and a second connecting block arranged vertically at intervals. There are two first connecting blocks and two second connecting blocks. The two ends of one pressure roller are respectively rotatably mounted on the two first connecting blocks, and the two ends of the other pressure roller are respectively rotatably mounted on the two second connecting blocks.

[0019] According to some embodiments of the present invention, the arching machine includes a pressure assembly comprising a drive motor, which is connected to the lower pressure roller for arching the sheet-like arc plate.

[0020] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0021] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0022] Figure 1 This is a schematic diagram of the arch-forming machine on one side of the feeding guide assembly according to an embodiment of the present invention;

[0023] Figure 2 This is a schematic diagram of the arch-forming machine according to an embodiment of the present invention, showing a sheet-like arc plate placed on one side of the feeding guide assembly;

[0024] Figure 3 This is a schematic diagram of the arch-forming machine on one side of the discharge guide assembly according to an embodiment of the present invention;

[0025] Figure 4 A schematic diagram showing the arc-shaped plate extending from the discharge guide assembly of the arching machine according to an embodiment of this utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the first connecting block and the second connecting block of the arch-forming machine according to an embodiment of the present invention.

[0027] Explanation of icon numbers:

[0028] Frame 100; First connecting block 110; First rotating hole 1101; Second connecting block 120; Second rotating hole 1201;

[0029] Feed guide assembly 200; guide plate 210; clearance groove 2101; connecting hole 2102; feed roller 220; limit roller 230; steel wire 240;

[0030] Material pressing assembly 300; arching channel 301; pressure roller 310;

[0031] Discharge guide assembly 400; discharge wheel 410;

[0032] 510 is a sheet-shaped arc plate; 520 is an arc-shaped arc plate. Detailed Implementation

[0033] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0034] 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.

[0035] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0036] 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.

[0037] In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] In the production and manufacturing process of garden facilities such as flower beds, landscape decorative components, and some architectural decorative structures, it is often necessary to process metal or non-metal sheet materials into curved plates with a specific curvature to meet the requirements of structural strength, load-bearing stability, or aesthetic decoration.

[0039] While some general-purpose sheet metal bending and forming equipment exists in the existing technology, such as roll forming machines and hydraulic forming machines, their original design is mainly for the overall bending or rolling of flat materials. They are not optimized for the special characteristics of sheet-shaped curved plates, such as thin metal sheets of specific thickness and width that already have a certain degree of planar curvature in their initial state, and are not suitable for bending sheet-shaped curved plates.

[0040] Therefore, such as Figures 1 to 4 As shown, the arching machine proposed in this utility model includes a frame 100, a feeding guide assembly 200 disposed on one side of the frame 100, a discharging guide assembly 400 disposed on the other side of the frame 100, and a pressing assembly 300 disposed on the frame 100. The feeding guide assembly 200 includes a guide plate 210, which has an arc-shaped structure and matches the shape of a sheet-like arc plate 510, thereby driving the sheet-like arc plate 510 to fit and be positioned against the guide plate 210. Furthermore, the pressing assembly 300 includes two vertically spaced pressure rollers 310, forming an arching channel 301 between the two pressure rollers 310, thereby driving the sheet-like arc plate 510 to form an arc-shaped arc plate 520 after passing through the arching channel 301. Furthermore, the discharge guide assembly 400 includes a discharge wheel 410, which is located on the upper side of the arching channel 301 and rolls against the inner surface of the arc-shaped plate 520 to guide the arc-shaped plate 520 out. It should be noted that the arc-shaped guide plate 210 in the feeding guide assembly 200, which matches the shape of the sheet-like arc-shaped plate 510, ensures precise positioning of the sheet-like arc-shaped plate 510, avoiding arching errors caused by feeding deviation. Then, the arching channel 301 formed by two vertically spaced pressure rollers 310 can stably extrude and deform the sheet-like arc-shaped plate 510, efficiently processing it into the arc-shaped plate 520. In addition, the discharge wheel 410 in the discharge guide assembly 400, located on the upper side of the arching channel 301 and rolling against the inner surface of the arc-shaped plate 520, reduces friction damage and ensures stable delivery of the arc-shaped plate 520, improving overall processing quality and efficiency.

[0041] Refer to Figure 1 and Figure 2In some embodiments of this utility model, the guide plate 210 has a clearance groove 2101 on the side opposite to the arching channel 301, providing a safe and convenient space for the operator's hands to reach in. This allows the sheet-like arc plate 510 to be easily pushed into the arching channel 301 during the feeding process, which not only improves the convenience and efficiency of the feeding operation, but also avoids the risk of contact between the operator's hands and other moving parts of the equipment, significantly improving operational safety. At the same time, this structural design is simple and effective, and easy to implement and improve on existing equipment. In some embodiments of this utility model, the feeding guide assembly 200 includes multiple feeding rollers 220, which are arranged linearly at intervals and can roll in contact with the lower surface of the sheet-like arc plate 510. This not only reduces the frictional resistance of the sheet-like arc plate 510 during the sliding feeding process, ensuring the stability and smoothness of the feeding process, but also reduces the risk of scratches or damage to the sheet material due to friction, thereby improving the efficiency of the feeding process and the surface quality of the sheet-like arc plate 510. Simultaneously, the linearly spaced arrangement of multiple feed rollers 220 provides good support for the sheet-like arc plate 510, preventing it from sagging or deforming during feeding. In some applications, the user slides and pushes multiple stacked sheet-like arc plates 510 onto the feed rollers 220, then takes the top sheet-like arc plate 510, places it on the guide plate 210, and then pushes it into the arching channel 301 for processing. This makes it easier for the user to prepare the stacked sheet-like arc plates 510. In other applications, the user slides and pushes a single sheet-like arc plate 510 on the feed rollers 220, positions it on the guide plate 210, and then pushes it into the arching channel 301 for processing. Furthermore, in some embodiments of this utility model, the design of the guide plate 210 sliding on the feed roller 220, combined with multiple limiting rollers 230 respectively arranged on both sides of the guide plate 210, effectively restricts the movement of the guide plate 210 in the axial direction of the feed roller 220, ensuring that the guide plate 210 maintains a stable position and posture during the feeding process. This ensures that the sheet-like arc plate 510 can be accurately aligned with the arching channel 301 during feeding, avoiding feeding deviation of the sheet-like arc plate 510 caused by the offset of the guide plate 210, further improving the accuracy of feeding positioning and the stability of processing quality. At the same time, this limiting structure design is simple and reliable, and easy to maintain and adjust.

[0042] Optionally, one end of the guide plate 210 facing away from the arching channel 301 is connected to the frame 100, while the other end is floating. This avoids material jamming or poor feeding problems that may occur due to a fixed guide plate 210, enhancing the adaptability and flexibility of the equipment. Specifically, in some embodiments of this utility model, such as Figure 1As shown, multiple connecting holes 2102 are provided at the end of the guide plate 210 away from the arching channel 301, and steel wire 240 is used to connect the guide plate 210 and the frame 100 by winding around the connecting holes 2102, realizing the flexible fixation of the guide plate 210. This design not only ensures the stability of the guide plate 210 when floating, but also allows the guide plate 210 to be adjusted within a certain range in the sliding direction of the feed roller 220, so as to control the distance between the guide plate 210 and the input port of the arching channel 301. Furthermore, the guiding effect of the guide plate 210 on the sheet-shaped arc plate 510 can be further optimized according to the debugging situation. At the same time, the steel wire 240 connection structure is simple, low-cost and easy to adjust and maintain, which can adapt to the production needs under different working conditions and improve the reliability and economy of the equipment. For example, the length between the two ends of the steel wire 240 can be adjusted by winding one end of the steel wire 240 around the connecting hole 2102 multiple times, or by controlling the number of winding turns when the other end of the steel wire 240 is connected to the frame 100.

[0043] Refer to Figure 3 and Figure 4 In some embodiments of this utility model, there are two discharge wheels 410, which are arranged at intervals parallel to the center line of the pressure roller 310. This allows the arc plate 520 to receive more uniform support and guidance during the discharge process, avoiding uneven force distribution or guidance deviation that may be caused by single-point support. This symmetrical arrangement of discharge wheels 410 significantly improves the stability and reliability of the discharge process, ensuring that the arc plate 520 can be smoothly discharged from the arching channel 301. It reduces the problem of finished product deformation or equipment jamming caused by poor discharge, and further improves the overall processing quality and production efficiency. Optionally, the discharge wheel 410 is made of nylon. Utilizing the wear-resistant, self-lubricating, and low coefficient of friction properties of nylon, the frictional resistance and wear risk between the discharge wheel 410 and the inner surface of the arc-shaped plate 520 are significantly reduced. This not only extends the service life of the discharge wheel 410 but also reduces scratches or deformation of the arc-shaped plate 520 surface caused by friction, thereby improving the surface quality and consistency of the finished product. At the same time, the lightweight properties of nylon material also reduce the operating energy consumption and noise level of the equipment, improving the environmental performance and economy of the equipment.

[0044] Refer to Figure 5In some embodiments of this utility model, the frame 100 is provided with vertically spaced first connecting blocks 110 and second connecting blocks 120. There are two of each first connecting block 110 and second connecting block 120. The two ends of one pressure roller 310 are rotatably mounted on the two first connecting blocks 110, and the two ends of the other pressure roller 310 are rotatably mounted on the two second connecting blocks 120. For example, the first connecting block 110 is provided with a first rotating hole 1101, through which the end of one pressure roller 310 rotatably passes. The second connecting block 120 is provided with a second rotating hole 1201, through which the end of the other pressure roller 310 rotatably passes. This ensures that the pressure rollers 310 can maintain a precise relative position and movement accuracy during processing, thereby improving the processing capacity and reliability of the equipment. Furthermore, the pressing assembly 300 includes a drive motor (not shown in the figure), which is connected to the lower pressure roller 310 for arching the sheet-like arc plate 510. This achieves precise power drive and control of the pressure roller 310, allowing adjustment of its rotational speed and pressure according to the material, thickness, and target curvature of the sheet-like arc plate 510. This ensures that the sheet-like arc plate 510 achieves uniform and stable extrusion deformation when passing through the arching channel 301, significantly improving the accuracy and efficiency of the arching process. Simultaneously, the motor drive replaces the traditional manual or hydraulic drive, reducing the labor intensity of operators and the energy consumption of the equipment, and improving the automation level and production efficiency of the equipment. It should be noted that the connection structure and drive method of the pressure roller 310 in the pressing assembly 300 can be found in the patent description of publication number CN214022817U, entitled "An Arching Machine," which will not be elaborated upon here.

[0045] 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. An arch-raising machine, characterized in that, include: frame; A feeding guide assembly is disposed on one side of the frame. The feeding guide assembly includes a guide plate, which has an arc-shaped structure and matches the shape of the sheet-like arc plate to drive the sheet-like arc plate to fit and be positioned with the guide plate. A pressing assembly is provided on the frame. The pressing assembly includes two vertically spaced pressing rollers, and an arching channel is formed between the two pressing rollers to drive the sheet-like arc plate to form an arc-shaped plate after passing through the arching channel. A discharge guide assembly is disposed on the other side of the frame. The discharge guide assembly includes a discharge wheel, which is located on the upper side of the arching channel and rolls against the inner surface of the arc-shaped plate to guide the arc-shaped plate out.

2. The arch-raising machine according to claim 1, characterized in that: The guide plate has a clearance groove on the side opposite to the arching channel, which allows a hand to be inserted to push the sheet-like arc plate into the arching channel.

3. The arch-raising machine according to claim 1, characterized in that: The feeding guide assembly also includes a plurality of feeding rollers, which are arranged linearly at intervals and are capable of rolling contact with the lower surface of the sheet-like arc plate.

4. The arch-raising machine according to claim 3, characterized in that: The guide plate slides on the feed roller, and the feed guiding assembly also includes a plurality of limiting rollers, which are respectively arranged on both sides of the guide plate to restrict the movement of the guide plate in the axial direction of the feed roller.

5. The arch-raising machine according to claim 3, characterized in that: The guide plate is connected to the frame at one end away from the arching channel, and floats at the other end.

6. The arch-raising machine according to claim 5, characterized in that: The guide plate has multiple connecting holes at one end away from the arching channel, and the guide plate and the frame are connected by steel wires wound around the connecting holes.

7. The arch-raising machine according to claim 1, characterized in that: There are two discharge rollers, which are arranged at intervals in a direction parallel to the center line of the pressure roller.

8. The arch-raising machine according to claim 7, characterized in that: The discharge wheel is made of nylon.

9. The arch-raising machine according to claim 1, characterized in that: The frame is provided with two vertically spaced first connecting blocks and two second connecting blocks. There are two first connecting blocks and two second connecting blocks. The two ends of one pressure roller are rotatably mounted on the two first connecting blocks respectively, and the two ends of the other pressure roller are rotatably mounted on the two second connecting blocks respectively.

10. The arch-raising machine according to claim 1, characterized in that: The pressing assembly includes a drive motor, which is connected to the lower pressure roller to perform arching processing on the sheet-like arc plate.