A marine fastener lashing bowl compression mold
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 郑州天时海洋石油装备有限公司
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-26
Smart Images

Figure CN224406206U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of manufacturing, and in particular to a pressing mold for a marine fastener binding bowl. Background Technology
[0002] In the shipbuilding industry, the processing of marine fasteners (such as lashing cups) typically requires stamping using molds. Traditional stamping molds mostly employ a single-mold, single-stage forming method, meaning that only one workpiece can be processed in a single stamping operation. This results in low production efficiency and makes it difficult to meet the demands of mass production. Furthermore, traditional molds lack effective guiding and cushioning structures during mold closing, making them prone to misalignment of the punch and die due to positioning errors, affecting the quality of the workpiece. Simultaneously, the rigid contact between the molds can generate significant impact stress, potentially damaging both the mold and the workpiece, and posing safety hazards.
[0003] While some existing technologies employ multi-mold synchronous molding techniques, these methods are complex, costly to manufacture, and lack sufficient mold-closing guidance and cushioning performance, making it difficult to balance efficiency and quality. Therefore, there is an urgent need for a marine fastener pressing mold that is simple in structure, provides precise guidance, has cushioning protection, and can achieve efficient synchronous molding of multiple workpieces, thereby improving processing efficiency and ensuring production stability. Utility Model Content
[0004] In view of the above problems, this utility model is proposed to provide a marine fastener binding bowl pressing mold that overcomes or at least partially solves the above problems, and can solve the problem of poor efficiency and quality of mold equipment in stamping marine fasteners, thereby improving the efficiency and quality of mold making.
[0005] Specifically, this utility model provides a marine fastener lashing cup pressing mold, which includes:
[0006] The mold includes two concave mold plates and one convex mold plate; multiple concave molds are arranged in an array on the concave mold plates; multiple convex molds are arranged in an array on both the upper and lower surfaces of the convex mold plate; the two concave mold plates are symmetrically arranged on the upper and lower sides of the convex mold plate, and each concave mold corresponds to one convex mold.
[0007] Multiple connecting guide rods are provided, each having an elastic telescopic structure; the multiple connecting guide rods are evenly distributed on the upper and lower sides of the convex template; the multiple connecting guide rods are arranged in an array; one end of each connecting guide rod is connected to the convex template, and the other end is connected to the concave template.
[0008] Optionally, the concave template is provided with a plurality of guide holes arranged in an array; the guide holes extend vertically and the opening direction is located on the side facing the convex template; the convex template is provided with a plurality of vertically extending limiting holes arranged in an array; each guide hole is coaxially arranged with one limiting hole; one end of the connecting guide rod is slidably inserted into the limiting hole and the other end is inserted into the guide hole, and the other ends of the two coaxial connecting guide rods abut against each other when the mold is closed.
[0009] Optionally, the connecting guide rod includes a guide post, a guide barrel, an inner spring, and an outer spring; the guide barrel is slidably installed in the guide hole; the length of the guide post is at most the depth of the guide hole; the outer spring is disposed at the bottom of the guide hole and connected to the guide barrel; one end of the guide post is slidably inserted into the guide barrel, and the other end is slidably inserted into the limiting hole; the inner spring is disposed in the guide barrel and connected to the guide post.
[0010] Optionally, a positioning ring groove is provided at the opening of the die cavity.
[0011] Optionally, a plurality of magnets are evenly distributed circumferentially at the opening of the die.
[0012] Optionally, both the die cavity and the punch are provided with a demolding assembly; the demolding assembly is used to separate the forming mold located on the die cavity or the punch from the die cavity and the punch.
[0013] This utility model discloses a marine fastener binding bowl pressing mold. It includes a mold and multiple connecting guide rods, with two concave mold plates and one convex mold plate. Multiple concave molds are arrayed on the concave mold plates. Multiple convex molds are arrayed on both the upper and lower surfaces of the convex mold plate. The two concave mold plates and the convex mold plate form a sandwich structure, allowing the concave molds to engage with their corresponding convex molds when the convex and concave mold plates are depressurized and fitted together, thus completing the pressing operation. This allows for the rapid molding of multiple molds in a single operation, thereby improving workpiece processing efficiency.
[0014] Furthermore, the connecting guide rod acts as a guide during the relative movement of the punch and die plates, ensuring that the die and punch remain in a corresponding state during each pressing process. Simultaneously, the elastic telescopic structure of the connecting guide rod buffers the contact between the punch and die plates, preventing excessive contact stress that could damage the mold or workpiece, thus protecting the equipment and workpiece. After pressing, the elastic release of the connecting guide rod allows the punch and die to separate quickly. In summary, the punch and die plates have a simple structure, low film-making cost, a safe and stable production process, and can significantly improve workpiece processing efficiency and pressing quality.
[0015] The above and other objects, advantages and features of this utility model will become more apparent to those skilled in the art from the following detailed description of specific embodiments of this utility model in conjunction with the accompanying drawings. Attached Figure Description
[0016] The following sections will describe some specific embodiments of the present invention in a detailed manner by way of example and not limitation, with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar parts or components. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:
[0017] Figure 1 This is a schematic structural diagram of a marine fastener binding bowl pressing mold according to an embodiment of the present utility model;
[0018] Figure 2 This is a schematic side view of a marine fastener lashing bowl pressing mold according to an embodiment of the present invention;
[0019] Figure 3 yes Figure 2 Cross-sectional view along the BB direction;
[0020] Figure 4 This is a schematic structural diagram of the concave template in a marine fastener binding bowl pressing mold according to an embodiment of the present invention.
[0021] In the diagram: 110, concave mold plate; 111, guide hole; 120, convex mold plate; 121, limiting hole; 130, concave mold; 131, positioning ring groove; 132, magnet; 140, convex mold; 200, connecting guide rod; 210, guide post; 220, guide barrel; 230, inner spring; 240, outer spring. Detailed Implementation
[0022] The following reference Figures 1 to 4 This invention describes a marine fastener lashing bowl pressing mold according to an embodiment of the present invention. In this description, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature, that is, include one or more of that feature. In the description of the present invention, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified. When a feature "includes or contains" one or more of the features it encompasses, unless otherwise specifically described, this indicates that other features are not excluded and may be further included.
[0023] Unless otherwise expressly specified and limited, the terms "set," "install," "connect," "link," "fix," and "couple" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art should be able to understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] Furthermore, in the description of this embodiment, "above" or "below" the second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. That is, in the description of this embodiment, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," or "below" of the second feature can mean the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0025] In the description of this embodiment, 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.
[0026] Figure 1 This is a schematic structural diagram of a marine fastener lashing cup pressing mold, such as... Figure 1 As shown, and refer to Figures 2 to 4 This utility model provides a marine fastener binding cup pressing mold, which includes a mold and multiple connecting guide rods 200. The mold includes two concave mold plates 110 and one convex mold plate 120. Multiple concave molds 130 are arranged in an array on the concave mold plates 110. Multiple convex molds 140 are arranged in an array on both the upper and lower surfaces of the convex mold plate 120. The two concave mold plates 110 are symmetrically arranged on the upper and lower sides of the convex mold plate 120, and each concave mold 130 corresponds to one convex mold 140.
[0027] The connecting guide rod 200 is an elastic telescopic structure. Multiple connecting guide rods 200 are evenly distributed on the upper and lower sides of the convex template 120. Multiple connecting guide rods 200 are arranged in an array. One end of the connecting guide rod 200 is connected to the convex template 120, and the other end is connected to the concave template 110.
[0028] Specifically, two concave templates 110 and one convex template 120 form a sandwich structure. When the convex template 120 and concave template 110 are depressurized and fitted together, the concave mold 130 and the corresponding convex mold 140 engage, thus completing the molding operation. This allows for the rapid molding of multiple molds in a single operation, improving workpiece processing efficiency. Furthermore, the connecting guide rod 200 guides the relative movement of the convex template 120 and concave template 110, ensuring that the concave mold 130 and convex mold 140 maintain their corresponding positions during each molding process. Simultaneously, the elastic telescopic structure of the connecting guide rod 200 buffers the contact between the convex template 120 and concave template 110, preventing excessive contact stress that could damage the mold or workpiece, thus protecting the equipment and workpiece. After molding is complete, the elastic release of the connecting guide rod 200 allows the convex mold 140 and concave mold 130 to separate quickly. In summary, the concave template 110 and the convex template 120 have simple structures, low film-making costs, safe and stable production processes, and can greatly improve the efficiency of workpiece processing and pressing quality.
[0029] During operation, the connecting guide rod 200 is in a stretched state, causing the punch plate 120 and the die plate 110 to separate. The mold is then placed on the press, and after the mold is stable, the raw material to be processed is placed on the die plate 130. The press is started, pressing the die plate 110 downwards, bringing the die plate 110 and punch plate 120 closer together. This causes the punch 140 and die plate 130 to press against each other, thus forming the workpiece through compression molding.
[0030] In some real-time examples of this utility model, such as Figure 2 and Figure 3 As shown, the concave mold plate 110 is provided with a plurality of guide holes 111 arranged in an array. The guide holes 111 extend vertically and open towards the side facing the convex mold plate 120. The convex mold plate 120 is provided with a plurality of vertically extending limiting holes 121 arranged in an array, and each guide hole 111 is coaxially arranged with a limiting hole 121. One end of the connecting guide rod 200 is slidably inserted into the limiting hole 121, and the other end is inserted into the guide hole 111. The other ends of the two coaxial connecting guide rods 200 abut against each other when the mold is closed.
[0031] Specifically, both the lower opening of the guide hole 111 and the upper and lower openings of the limiting hole 121 are equipped with limiting rings, and both the upper and lower ends of the connecting guide rod 200 are equipped with limiting blocks. The limiting blocks and limiting rings mutually limit each other, thereby preventing the connecting guide rod 200 from dislodging from the limiting hole 121 and the guide hole 111. Furthermore, in the initial state, the other ends of the two connecting guide rods 200 located in the same limiting hole 121 can be clearance-fitted under the control of the press hoisting equipment.
[0032] In some real-time examples of this utility model, such as Figure 3 As shown, the connecting guide rod 200 includes a guide post 210, a guide barrel 220, an inner spring 230, and an outer spring 240. The guide barrel 220 is slidably installed in the guide hole 111, and the length of the guide post 210 is at most the depth of the guide hole 111. The outer spring 240 is disposed at the bottom of the guide hole 111 and connected to the guide barrel 220. One end of the guide post 210 is slidably inserted into the guide barrel 220, and the other end is slidably inserted into the limiting hole 121. The inner spring 230 is disposed in the guide barrel 220 and connected to the guide post 210.
[0033] Specifically, the inner spring 230 and the outer spring 240 provide elastic cushioning. The end of the guide barrel 220 facing the limiting hole 121 is open. The arrangement of the guide barrel 220 and the guide post 210 forms a two-stage telescopic structure, which is stable and reliable during the molding process and increases the overall structural strength. Furthermore, the end of the sleeve located in the guide hole 111 and the end of the guide post 210 located in the limiting hole 121 are provided with limiting blocks.
[0034] In some real-time examples of this utility model, such as Figure 4 As shown, a positioning ring groove 131 is provided at the opening of the die 130. Specifically, the positioning ring groove 131 is coaxially arranged with the opening of the die 130, and the diameter of the positioning ring groove 131 is approximately the same as the diameter of the raw material iron surface. The positioning ring groove 131 is used to place the raw material iron sheet and to position the raw material to prevent the raw material iron sheet from deviating during the pressing process.
[0035] In some real-time examples of this utility model, such as Figure 4 As shown, multiple magnets 132 are evenly distributed circumferentially at the opening of the die 130. Specifically, the magnets 132 are permanent magnets used to attract the raw material iron sheet into the positioning ring groove 131, thereby further positioning the raw material. Furthermore, the magnets 132 are placed on the die 130 located with the opening facing downwards.
[0036] In some real-time examples of this utility model, such as Figure 1As shown, both the die cavity 130 and the punch 140 are equipped with demolding components. These demolding components are used to disengage the forming die located on the die cavity 130 or the punch 140 from the die cavity 130 and the punch 140. Specifically, the demolding components are used for rapid demolding, thereby improving workpiece production efficiency.
[0037] Therefore, those skilled in the art should recognize that although many exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications conforming to the principles of the present invention can be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and recognized as covering all such other variations or modifications.
Claims
1. A molding die for pressing a marine fastener tying bowl, characterized in that, include: The mold includes two concave mold plates and one convex mold plate; The concave template has multiple concave molds arranged in an array; the upper and lower surfaces of the convex template each have multiple convex molds arranged in an array; two concave templates are symmetrically arranged on the upper and lower sides of the convex template, and each concave mold corresponds to one convex mold. Multiple connecting guide rods, wherein the connecting guide rods are elastically telescopic structures; the multiple connecting guide rods are evenly distributed on the upper and lower sides of the convex template; Multiple connecting guide rods are arranged in an array; one end of each connecting guide rod is connected to the convex template, and the other end is connected to the concave template.
2. The marine fastener binding cup pressing mold according to claim 1, characterized in that, The concave template is provided with a plurality of guide holes arranged in an array; the guide holes extend vertically and the opening direction is located on the side facing the convex template; the convex template is provided with a plurality of vertically extending limiting holes arranged in an array; each guide hole is coaxially arranged with one limiting hole; one end of the connecting guide rod is slidably inserted into the limiting hole and the other end is inserted into the guide hole, and the other ends of the two coaxial connecting guide rods abut against each other when the mold is closed.
3. The marine fastener binding cup pressing mold according to claim 2, characterized in that, The connecting guide rod includes a guide post, a guide barrel, an inner spring, and an outer spring; the guide barrel is slidably installed in the guide hole; the length of the guide post is at most the depth of the guide hole; the outer spring is disposed at the bottom of the guide hole and connected to the guide barrel; one end of the guide post is slidably inserted into the guide barrel, and the other end is slidably inserted into the limiting hole; the inner spring is disposed in the guide barrel and connected to the guide post.
4. The marine fastener binding bowl pressing mold according to claim 1, characterized in that, The opening of the die is provided with a positioning ring groove.
5. The marine fastener binding cup pressing mold according to claim 1, characterized in that, Multiple magnets are evenly distributed around the opening of the die.
6. The marine fastener binding cup pressing mold according to claim 1, characterized in that, Both the die cavity and the punch are provided with a demolding assembly; the demolding assembly is used to separate the forming mold located on the die cavity or the punch from the die cavity and the punch.