An improved machining die for cast mechanical manufacturing

CN224614835UActive Publication Date: 2026-08-11LINZHOU JINHE HEAVY IND MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]在模具的稳定性方面,许多现有模具在冲压加工时,由于缺乏有效的稳固结构,容易出现晃动

Benefits of technology

1.底座、固定杆和固定板的结构设计,有效防止模具在冲压过程中晃动或位移,保证公模板和母模板在加工时的精准配合,有利于提高工件的加工精度。母模板上模具槽的高精度设计,其内部表面光滑且尺寸精确,能减少工件加工中的摩擦力和磨损,进一步保障加工精度。

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Abstract

This utility model provides an improved machining mold for casting machinery manufacturing, including a base and a stamping plate. A female mold is fixedly installed on the upper end of the base, and a male mold is fixedly installed on the bottom of the stamping plate. The female mold can accommodate the male mold and process the workpiece. The female mold has an elastic mechanism inside. Fixed rods are fixedly installed on both sides of the base, and fixed plates are fixedly installed on the upper ends of the fixed rods. The upper surfaces of the two fixed plates abut against the two sides of the fixed plates, respectively. The elastic mechanism includes a rectangular cavity opened inside the female mold. A sliding plate is slidably installed inside the rectangular cavity, and the bottom of the sliding plate is elastically connected to the bottom wall of the rectangular cavity by a spring. This utility model effectively prevents the mold from shaking or shifting during the stamping process, ensures the precise fit between the male and female molds during processing, and helps to improve the processing accuracy of the workpiece.
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Description

Technical Field

[0001] This utility model relates to the field of machining mold technology, and in particular to an improved machining mold for manufacturing casting machinery. Background Technology

[0002] In the foundry machinery manufacturing industry, the performance of machining dies has a crucial impact on workpiece quality and production efficiency. Traditional casting machining dies have revealed a series of problems during long-term use.

[0003] Regarding mold stability, many existing molds are prone to wobbling during stamping due to a lack of effective stabilizing structures. For example, under frequent stamping operations, the mold base, connected to other components only by simple means, cannot withstand significant impact forces, causing overall mold displacement. This displacement directly affects the fitting accuracy between the male and female mold plates during processing, resulting in larger dimensional deviations in the machined parts and an increased scrap rate. Moreover, this unstable operating state also accelerates mold wear, shortens mold lifespan, and increases production costs. Utility Model Content

[0004] To address the above problems, this utility model provides an improved machining mold for manufacturing casting machinery.

[0005] To solve the above problems, the technical solution adopted by this utility model is as follows: An improved machining mold for manufacturing casting machinery includes a base and a stamping plate. A female template is fixedly installed on the upper end of the base, and a male template is fixedly installed on the bottom of the stamping plate. The female template can be adapted to accommodate the male template and process workpieces. The female template has an internal elastic mechanism.

[0006] Preferably, a fixing rod is fixedly installed on both sides of the base, and a fixing plate is fixedly installed on the upper end of the fixing rod, with the upper surfaces of the two fixing plates respectively abutting against the two sides of the fixing plate.

[0007] Preferably, the elastic mechanism includes a rectangular cavity formed inside the mother template, a sliding plate is slidably installed inside the rectangular cavity, and the bottom of the sliding plate is elastically connected to the bottom wall of the rectangular cavity by a spring.

[0008] Preferably, the upper end of the mother template is provided with a mold groove, the interior of which is used to accommodate the workpiece, and a connecting rod is fixedly installed on the upper end of the slide plate.

[0009] Preferably, the upper end of the connecting rod extends into the interior of the mold groove and is fixedly mounted with a top plate. The top plate is used to lift the workpiece after the workpiece is processed. The bottom of the mold groove has a groove adapted to accommodate the top plate.

[0010] The beneficial effects of this utility model are as follows: 1. The structural design of the base, fixing rod, and fixing plate effectively prevents the mold from shaking or shifting during stamping, ensuring precise matching between the male and female mold plates during processing, which helps improve the machining accuracy of the workpiece. The high-precision design of the mold groove on the female mold plate, with its smooth internal surface and accurate dimensions, reduces friction and wear during workpiece processing, further ensuring machining accuracy.

[0011] 2. The elastic mechanism inside the mother mold allows the workpiece to be lifted by the top plate under the action of springs after machining, making it easier to remove from the mold slot. The base provides stable support for the entire mold, ensuring its stability during operation. The robust structure composed of the fixing rod and fixing plate enhances the overall stability of the mold, improves its durability, and reduces damage caused by factors such as shaking. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the present invention. Figure 3 This is a top view of the present invention; In the diagram: 1. Base, 2. Fixing rod, 3. Fixing plate, 4. Stamping plate, 5. Male template, 6. Female template, 7. Mold groove, 8. Rectangular cavity, 9. Slide plate, 10. Spring, 11. Connecting rod, 12. Top plate, 13. Groove. 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] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0015] 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 the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" 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 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 connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0016] Reference Figure 1-3 An improved machining mold for casting machinery manufacturing includes a base 1 and a stamping plate 4. The base 1 serves as the fundamental support structure for the entire mold, providing a solid guarantee for its stable operation. A female template 6 is fixedly installed on its upper end using high-precision machining and a reliable connection method. The stamping plate 4 is the key component for power transmission in the mold, and a male template 5 is fixedly installed on its bottom. During the mold's operation, the cooperation between the male template 5 and the female template 6 is crucial. The female template 6 can accommodate the male template 5, and their interaction produces a workpiece that meets design requirements. Notably, the female template 6 also incorporates an internal elastic mechanism, which brings greater flexibility and controllability to the entire machining process.

[0017] To further enhance the overall stability of the mold, fixing rods 2 are fixedly installed on both sides of the base 1. These fixing rods 2 are made of high-strength metal. The upper ends of the fixing rods 2 are fixedly installed with fixing plates 3 by welding or other reliable connection methods. The upper surfaces of the two fixing plates 3 abut against the two sides of the fixing plates 3 respectively. This structural design can effectively prevent the mold from shaking or shifting during the stamping process, thereby ensuring processing accuracy.

[0018] The elastic mechanism includes a rectangular cavity 8 formed inside the mother template 6. The internal space of the rectangular cavity 8 has been precisely calculated and polished to provide a suitable environment for the installation and movement of subsequent components. A sliding plate 9 is slidably installed inside the rectangular cavity 8, maintaining a very small gap between the sliding plate 9 and the inner wall of the rectangular cavity 8 to ensure smooth sliding within the cavity. The bottom of the sliding plate 9 is elastically connected to the bottom wall of the rectangular cavity 8 by a spring 10. The elastic coefficient of the spring 10 has been tested and optimized multiple times to produce corresponding deformation under appropriate pressure, providing crucial elastic force for the stable operation of the entire elastic mechanism.

[0019] The upper end of the mother template 6 is provided with a mold groove 7. The shape and size of the mold groove 7 are designed according to the specific requirements of the workpiece to be processed. The interior of the mold groove 7 is used to accommodate the workpiece. Its internal surface is smooth and has extremely high precision, which can effectively reduce the friction and wear of the workpiece during processing. A connecting rod 11 is fixedly installed on the upper end of the slide plate 9. The connecting rod 11 serves as a bridge connecting the slide plate 9 and subsequent components. Its length and strength have been strictly designed.

[0020] The upper end of the connecting rod 11 extends into the interior of the mold groove 7 and is fixedly mounted with a top plate 12. The top plate 12 plays an important role in the entire processing flow. After the workpiece is processed, the top plate 12 can lift the workpiece under the action of the elastic mechanism, making it easy to remove the workpiece. In order to ensure that the top plate 12 does not affect the processing within the mold groove 7 when it is not in operation, the bottom of the mold groove 7 has a groove 13 adapted to accommodate the top plate 12. The size of the groove 13 matches the top plate 12, making the structure of the entire mold more reasonable.

[0021] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An improved working die for casting mechanical manufacture, characterized by, Includes a base (1) and a stamping plate (4). A female template (6) is fixedly installed on the upper end of the base (1), and a male template (5) is fixedly installed on the bottom of the stamping plate (4). The female template (6) can be adapted to accommodate the male template (5) and process the workpiece. The female template (6) has an elastic mechanism inside.

2. An improved machining die for foundry machinery manufacturing as claimed in claim 1, wherein, The base (1) is fixedly installed with fixing rods (2) on both sides, and fixing plates (3) are fixedly installed on the upper end of the fixing rods (2). The upper surfaces of the two fixing plates (3) respectively abut against the two sides of the fixing plate (3).

3. An improved machining mold for manufacturing casting machinery according to claim 2, characterized in that, The elastic mechanism includes a rectangular cavity (8) opened inside the mother template (6), and a sliding plate (9) is slidably installed inside the rectangular cavity (8). The bottom of the sliding plate (9) is elastically connected to the bottom wall of the rectangular cavity (8) by a spring (10).

4. An improved machining mold for manufacturing casting machinery according to claim 3, characterized in that, The upper end of the mother template (6) is provided with a mold groove (7), the interior of the mold groove (7) is used to accommodate the workpiece, and the upper end of the slide plate (9) is fixedly installed with a connecting rod (11).

5. An improved machining mold for manufacturing casting machinery according to claim 4, characterized in that, The upper end of the connecting rod (11) extends into the interior of the mold groove (7) and is fixedly installed with a top plate (12). The top plate (12) is used to lift the workpiece after the workpiece is processed. The bottom of the mold groove (7) has a groove (13) adapted to accommodate the top plate (12).