A detachable upper mold adjusting device
Patent Information
- Application Number
- CN202522231032.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-22
AI Technical Summary
[0006]对于现有存在的一些问题,本实用新型的目的在于提供一种可拆卸上模具调节装置,以解决上型模具在拆卸连接时需要不同的连接工装,影响加工的效果和效率的问题
本实用新型极高的经济性:本实用新型通过“一具多垫”的核心思想,仅需一个主体模具和一套低成本的标准垫片,即可替代传统方案中多个整体模具或多个专用连接工装。这极大地节省了模具的制造材料和费用,降低了库存成本和管理的复杂性。本实用新型便捷的尺寸调节能力:通过更换凹槽内不同厚度的垫片,可以快速、在一定范围内地调整模具的闭合高度或工作行程,灵活应对不同产品的机加工尺寸要求,显著提升了设备的通用性和生产线的柔性。本实用新型结构简单,可靠性高:整个装置结构设计巧妙,零部件少,连接可靠。采用标准的螺纹连接方式,确保了与设备连接的刚性和稳定性,同时维护方便。
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Figure CN224856474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining, specifically a detachable upper mold adjustment device. Background Technology
[0002] In the field of machining, molds are key tooling for forming products. Especially in processes such as stamping and die casting, the upper and lower molds work together to complete the processing of the workpiece. In actual production, it is often necessary to change or adjust the molds according to different product batches and specifications to adapt to different processing dimensions.
[0003] Traditionally, upper molds are rigidly fixed to the machine's slider or connecting fixtures using bolts or similar methods. When processing products of different sizes, there are two main solutions: one is to replace the entire upper mold, and the other is to manufacture backing plates or a complete set of connecting fixtures of different thicknesses. The first solution requires stocking a large number of complete molds of different specifications, which is costly and involves a cumbersome, time-consuming, and labor-intensive replacement process. While the second solution reduces the cost of the mold itself to some extent, it still requires the manufacture and management of a large number of backing plates or connecting fixtures, resulting in similar problems of high cost, inconvenient storage, and complex management.
[0004] Furthermore, whether it is a complete replacement or the addition of a backing plate, during the disassembly and installation process, because the mold itself is mostly cylindrical or has a smooth structure, it is difficult for operators to apply force, making it very inconvenient to tighten and loosen bolts, which seriously affects work efficiency and may even bring safety hazards.
[0005] Therefore, there is an urgent need in this field for an upper mold device that is simple in structure, low in cost, easy to adjust, and easy to assemble and disassemble, in order to solve the technical problems of poor adaptability, high cost, and inconvenient operation in the prior art. Utility Model Content
[0006] To address some existing problems, the purpose of this utility model is to provide a detachable upper mold adjustment device to solve the problem that different connecting tools are required when the upper mold is disassembled and connected, which affects the processing effect and efficiency.
[0007] To achieve the above objectives, this utility model provides the following technical solution: A detachable upper mold adjustment device includes a piston upper mold, wherein the piston upper mold and a connecting fixture are detachably connected; the bottom surface of the piston upper mold is provided with a groove, and a gasket is provided in the groove.
[0008] As a further embodiment of this utility model: the piston upper mold is provided with a fixing post through hole and a positioning post through hole.
[0009] As a further embodiment of this utility model, the groove is circular or square.
[0010] As a further embodiment of this invention, the gasket is a replaceable metal sheet of various standard thicknesses.
[0011] As a further embodiment of this utility model, the gasket and the groove are configured in corresponding shapes.
[0012] As a further embodiment of this utility model: the bottom surface of the piston upper mold is provided with a snap-fit interface, and the piston upper mold is detachably connected to the connecting tooling through the snap-fit interface.
[0013] As a further embodiment of this utility model: the card interface is an internal threaded hole, and the bottom of the connecting tool is provided with an external threaded connector that mates with the internal threaded hole.
[0014] As a further embodiment of this utility model: the side wall of the piston upper mold is provided with a flat section area.
[0015] As a further embodiment of this utility model, anti-slip stripes are provided on the planar section area.
[0016] As a further embodiment of this utility model: the planar section area is provided in two sets, and the two sets of planar section areas are symmetrically arranged on both sides of the piston upper mold.
[0017] Compared with the prior art, the beneficial effects of this utility model are: This invention offers exceptional economic advantages: Utilizing the core concept of "one mold, multiple pads," it requires only one main mold and a set of low-cost standard pads to replace multiple integral molds or dedicated connecting fixtures found in traditional solutions. This significantly reduces mold manufacturing materials and costs, and lowers inventory costs and management complexity. The invention also boasts convenient dimensional adjustment capabilities: By replacing pads of varying thicknesses within the grooves, the mold's closing height or working stroke can be quickly adjusted within a certain range, flexibly meeting the machining dimensional requirements of different products and significantly improving the equipment's versatility and production line flexibility. Finally, the invention features a simple structure and high reliability: The entire device is ingeniously designed with few parts and reliable connections. The use of standard threaded connections ensures rigidity and stability when connected to equipment, while also facilitating maintenance. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of a detachable upper mold adjustment device.
[0019] Figure 2 This is a bottom view of the piston upper mold in a detachable upper mold adjustment device.
[0020] In the diagram: 1. Upper piston mold; 2. Connecting fixture; 11. Groove; 12. Fixed post through hole; 13. Positioning post through hole; 14. Clip interface; 15. Planar section area. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings showing multiple embodiments according to this application. It should be understood that the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments described in this application without creative effort will fall within the scope of protection of this application.
[0022] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used in the description of this application is for the purpose of describing specific embodiments only and is not intended to limit this application; the terms "comprising," "including," "having," "containing," etc., in the description, claims, and accompanying drawings of this application are open-ended terms. Therefore, "comprising," "including," or "having" refers to, for example, a method or apparatus having one or more steps or elements, but is not limited to having only these one or more elements. The terms "first," "second," etc., in the description, claims, or accompanying drawings of this application are used to distinguish different objects, not to describe a specific order or hierarchy. Furthermore, 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0023] In the description of this invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention 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 invention.
[0024] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "attachment" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0025] It should be emphasized that when the term "comprising / including" is used in this specification, it is used to explicitly indicate the presence of the stated feature, integer, step, or component, but does not exclude the presence or addition of one or more other features, integers, steps, parts, or groups of features, integers, steps, or parts.
[0026] In this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, in this application, the character " / " generally indicates that the preceding and following related objects have an "or" relationship.
[0027] Please see Figure 1-2 A detachable upper mold adjustment device includes a piston upper mold 1, wherein the piston upper mold 1 and the connecting tooling 2 are detachably connected; The bottom surface of the piston upper mold 1 is provided with a groove 11, and a gasket is provided in the groove 11; The piston upper mold 1 is provided with a fixing post through hole 12 and a positioning post through hole 13; Groove 11 is circular or square; The piston upper mold 1 is the core improved component of this utility model. Its main body is usually a cylinder made of high-strength alloy steel. The groove 11 is used to accommodate gaskets. The gaskets are a series of pre-prepared metal sheets with different standard thicknesses, such as 1mm, 2mm, 5mm, etc. When it is necessary to adjust the processing dimensions, the operator only needs to remove the original gaskets and put in new gaskets of the required thickness.
[0028] Furthermore, a fixing post through hole 12 and a positioning post through hole 13 are provided on the top of the piston upper mold 1. During installation, the fixing post and positioning post on the equipment slider pass through these two holes respectively, and the upper part of the mold is pressed and fixed to the slider by fasteners such as nuts. At the same time, the positioning post ensures the circumferential positioning accuracy of the mold.
[0029] The bottom surface of the piston upper mold 1 is provided with a snap-fit interface 14, and the piston upper mold 1 is detachably connected to the connecting tooling 2 through the snap-fit interface 14. A snap-fit interface 14 is provided at the center of the bottom surface of the piston upper mold 1. In this embodiment, the snap-fit interface 14 is preferably an internally threaded hole. Correspondingly, an externally threaded connector that mates with the internally threaded hole is provided at the bottom of the connecting fixture 2. By rotating the piston upper mold 1, its internal thread engages with the external thread of the connecting fixture 2, thus achieving reliable connection and quick disassembly between the two.
[0030] The piston upper mold 1 has a flat section area 15 on its side wall. The flat section area 15 facilitates the rotation of the piston upper mold 1 and facilitates the disassembly and installation between the piston upper mold 1 and the connecting tooling 2. To facilitate rotational operation, two planar sections 15 are symmetrically milled into the side wall of the piston upper mold 1. These two planar areas provide a perfect gripping surface for the operator using standard tools such as wrenches. On one or both of the planar sections 15, The planar section 15 is provided with anti-slip stripes, which facilitate the rotation of the upper mold 1 on the piston. Further processing adds anti-slip stripes. These stripes can be straight or grid-like, and their function is to significantly increase friction, ensuring that the tool will not slip when torque is applied, making tightening and loosening processes more effortless and safer.
[0031] Working principle and process: When it is necessary to set the mold height for a new product, the operation procedure is as follows: If the mold has been installed, the operator first uses a wrench to hold the flat section area 15 and rotates it counterclockwise to remove the piston upper mold 1 from the connecting fixture 2.
[0032] Remove the original gasket from groove 11.
[0033] Depending on the required dimensions of the new product, select one or more gaskets of appropriate thickness from the gasket set and place them into the groove 11.
[0034] Align the internal thread at the bottom of the piston upper mold 1 with the external thread connector 21 of the connecting tool 2, then use a wrench to hold the flat section area 15 and rotate clockwise until it is tightened.
[0035] Check that the fixing post and positioning post on the device slider are correctly inserted into the through holes 12 and 13, and complete the final tightening.
[0036] At this point, the mold height has been adjusted, and the equipment is ready to be used for processing new products.
[0037] This utility model achieves a significant improvement in mold adjustment and disassembly functions through simple structural innovation, and has extremely high practical value and promotion prospects.
[0038] This invention improves the structure of the piston upper mold, allowing for adjustment of different product dimensions during machining by replacing the gaskets. It also enables the upper mold to be detachably connected. This invention improves the structure of the upper mold, making it easier to adjust different machining dimensions.
[0039] Compared with the prior art, the present invention has the following significant advantages: This invention offers exceptional economic advantages: Through the core concept of "one mold, multiple gaskets," it requires only one main mold and one set of low-cost standard gaskets to replace multiple integral molds or dedicated connecting fixtures found in traditional solutions. This significantly reduces mold manufacturing materials and costs, and lowers inventory costs and management complexity.
[0040] This utility model features convenient size adjustment capability: by replacing the shims of different thicknesses in the groove, the closing height or working stroke of the mold can be quickly adjusted within a certain range, flexibly meeting the machining size requirements of different products, and significantly improving the versatility of the equipment and the flexibility of the production line.
[0041] The improved disassembly and operability of this invention: the flat section design of the side wall completely solves the problem of the difficulty in clamping and rotating cylindrical molds, making the installation and disassembly of the mold easy and quick.
[0042] The addition of anti-slip stripes to this invention further enhances the reliability and safety of operation, effectively preventing personal injury or mold damage that may result from slipping.
[0043] This invention features a simple structure and high reliability: the entire device has an ingenious design with few parts and reliable connections. The use of a standard threaded connection ensures rigidity and stability when connected to equipment, while also facilitating maintenance.
[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects; the scope of this invention is defined by the appended claims rather than the foregoing description; and thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution; this narrative style is merely for clarity; those skilled in the art should consider the specification as a whole; the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A detachable upper mold adjustment device, characterized in that, It includes a piston upper mold (1), and the piston upper mold (1) and the connecting tooling (2) are detachably connected; the bottom surface of the piston upper mold (1) is provided with a groove (11), and a gasket is provided in the groove (11).
2. The detachable upper mold adjustment device according to claim 1, characterized in that, The piston upper mold (1) is provided with a fixing post through hole (12) and a positioning post through hole (13).
3. The detachable upper mold adjustment device according to claim 2, characterized in that, The groove (11) is circular or square.
4. The detachable upper mold adjustment device according to claim 3, characterized in that, The gasket is a replaceable metal sheet of various standard thicknesses.
5. A detachable upper mold adjustment device according to claim 4, characterized in that, The gasket and the groove (11) are configured in corresponding shapes.
6. The detachable upper mold adjustment device according to claim 5, characterized in that, The bottom surface of the piston upper mold (1) is provided with a snap-fit interface (14), and the piston upper mold (1) is detachably connected to the connecting fixture (2) through the snap-fit interface (14).
7. A detachable upper mold adjustment device according to claim 6, characterized in that, The card interface (14) is an internal threaded hole, and the bottom of the connecting tool (2) is provided with an external threaded connector that fits with the internal threaded hole.
8. A detachable upper mold adjustment device according to claim 7, characterized in that, The piston upper mold (1) has a flat section area (15) on its side wall.
9. A detachable upper mold adjustment device according to claim 8, characterized in that, The planar section area (15) is provided with anti-slip stripes.
10. A detachable upper mold adjustment device according to claim 9, characterized in that, The planar section area (15) is provided in two sets, and the two sets of planar section areas (15) are symmetrically arranged on both sides of the piston upper mold (1).