High-efficiency die-casting die for connecting rod

CN224808455UActive Publication Date: 2026-09-29CHONGQING QINGMEI MACHINERY MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522352913.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-29
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种连杆用高效率压铸模具,解决了现有技术中模芯所连接的连杆位置太少,导致一次压铸成型的成品连杆数量太少,生产效率太低的问题

Benefits of technology

[0011]本实用新型的一种连杆用高效率压铸模具,本装置的两个所述第一连接杆是与连杆体的左端大头的两侧处进行连接,通过多个的所述对接单元,从而可设置多个的所述第一连接杆与所述连杆体进行连接,从而在压铸时能一次性压铸生产出多个连杆体,从而极大的提高压铸模具的生产效率。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224808455U_ABST
    Figure CN224808455U_ABST
Patent Text Reader

Abstract

The utility model relates to connecting rod production technical field, concretely relates to a kind of high-efficiency die-casting die for connecting rod, including mould core body, multiple connecting rod bodies and multiple butt joint units;Every butt joint unit includes two fixed rods and two first connecting rods, two fixed rods are respectively fixedly connected with the right end of mould core body, two first connecting rods are respectively fixedly connected with the right end of corresponding fixed rod, two first connecting rods are respectively fixedly connected with corresponding connecting rod body, and corresponding connecting rod body is respectively located at the right side of two first connecting rods.The left end of two first connecting rods of the device is connected with the two sides of the big head of connecting rod body, a plurality of butt joint units are connected with a plurality of first connecting rods and connecting rod bodies, so that a plurality of connecting rod bodies can be produced by die casting at one time during die casting, thereby greatly improving the production efficiency of die-casting die.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of connecting rod manufacturing technology, and in particular to a high-efficiency die-casting mold for connecting rods. Background Technology

[0002] Connecting rods are key components in mechanical transmission systems, primarily used to convert the reciprocating linear motion of the piston into the rotational motion of the crankshaft.

[0003] In traditional connecting rod production, a mold core is installed inside a mold, and then molten metal is injected into the mold cavity to form the part around the mold core. After die casting is completed, the mold core is separated from the casting (through actions such as mold opening and ejection), and only the connecting rod is taken out as a finished product.

[0004] The mold core has too few connecting rod positions, resulting in too few finished connecting rods that can be die-cast in one operation, leading to low production efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a high-efficiency die-casting mold for connecting rods, which solves the problem in the prior art that the number of connecting rods connected to the mold core is too small, resulting in too few finished connecting rods formed in one die casting and low production efficiency.

[0006] To achieve the above objectives, this utility model provides a high-efficiency die-casting mold for connecting rods, comprising a mold core body, multiple connecting rod bodies, and multiple docking units; Each docking unit includes two fixed rods and two first connecting rods. The two fixed rods are fixedly connected to the right end of the mold core body, and the two first connecting rods are fixedly connected to the right end of the corresponding fixed rods. The two first connecting rods are fixedly connected to the corresponding connecting rod bodies, and the corresponding connecting rod bodies are located to the right of the two first connecting rods.

[0007] The high-efficiency die-casting mold for the connecting rod also includes an extension frame and multiple second connecting rods. The extension frame is fixedly connected to the mold core body and is located on the right side of the mold core body.

[0008] The high-efficiency die-casting mold for the connecting rod also includes a tail lever, which is fixedly connected to the mold core body and located on the left side of the mold core body.

[0009] The core body is made of a high heat-resistant material.

[0010] The mold core body has an opening groove.

[0011] This utility model discloses a high-efficiency die-casting mold for connecting rods. The two first connecting rods of this device are connected to both sides of the large left end of the connecting rod body. Through multiple docking units, multiple first connecting rods can be connected to the connecting rod body, thereby enabling multiple connecting rod bodies to be die-cast at one time during die casting, thus greatly improving the production efficiency of the die-casting mold. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a top view of the entire utility model.

[0015] 101-Mold core body, 102-Connecting rod body, 103-Extension frame, 104-Second connecting rod, 105-Tail handle, 106-Fixing rod, 107-First connecting rod, 108-Opening slot. Detailed Implementation

[0016] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0017] Please see Figure 1 and Figure 2 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a top view of the entire utility model.

[0018] This utility model provides a high-efficiency die-casting mold for connecting rods, including a mold core body 101, multiple connecting rod bodies 102, multiple docking units, an extension frame 103, multiple second connecting rods 104, and a tail handle 105; each docking unit includes two fixing rods 106 and two first connecting rods 107, and the mold core body 101 has an opening slot 108.

[0019] In this specific embodiment, the two first connecting rods 107 of this device are connected to both sides of the large left end of the connecting rod body 102. Through multiple docking units, multiple first connecting rods 107 can be connected to the connecting rod body 102, thereby enabling multiple connecting rod bodies 102 to be die-cast at once, which greatly improves the production efficiency of the die-casting mold. The extension frame 103 and multiple second connecting rods 104 improve the connection point between the mold core body 101 and the connecting rod body 102, thus avoiding the unstable shaking of the connecting rod body 102 during die-casting and product mold removal. The tail handle 105 connects it to the die-casting mold, facilitating the removal and installation of the mold core body 101. The opening slot 108 provided in the mold core body 101 reduces the material usage and cost of the mold core body 101.

[0020] In this device, two fixing rods 106 are fixedly connected to the right end of the mold core body 101, and two first connecting rods 107 are fixedly connected to the right end of the corresponding fixing rods 106. The two first connecting rods 107 are also fixedly connected to the corresponding connecting rod bodies 102, which are located to the right of the two first connecting rods 107. The two first connecting rods 107 are connected to both sides of the large left end of the connecting rod body 102. Through multiple docking units, multiple first connecting rods 107 can be connected to the connecting rod body 102, allowing multiple connecting rod bodies 102 to be die-cast simultaneously, thus greatly improving the production efficiency of the die-casting mold.

[0021] Secondly, the extension frame 103 is fixedly connected to the mold core body 101 and is located on the right side of the mold core body 101. By setting the extension frame 103 and multiple second connecting rods 104, the connection point between the mold core body 101 and the connecting rod body 102 is improved, thereby avoiding the connecting rod body 102 from shaking and becoming unstable during die casting and product model removal.

[0022] Meanwhile, the tail lever 105 is fixedly connected to the die core body 101 and is located on the left side of the die core body 101. The tail lever 105 is used to connect the die core body 101 to the die casting mold, making it easy to remove and install the die core body 101.

[0023] In addition, the mold core body 101 is made of high heat-resistant material (H13 steel or beryllium copper), thereby improving the strength, high temperature resistance and wear resistance of the mold core body 101.

[0024] Finally, the mold core body 101 has an opening groove 108. The opening groove 108 provided in the mold core body 101 reduces the material usage and cost of the mold core body 101.

[0025] When using the high-efficiency die-casting mold for connecting rods of this utility model, the two first connecting rods 107 of this device are connected to both sides of the large left end of the connecting rod body 102. Through multiple docking units, multiple first connecting rods 107 can be connected to the connecting rod body 102, thereby producing multiple connecting rod bodies 102 at once during die casting, which greatly improves the production efficiency of the die-casting mold. The extension frame 103 and multiple second connecting rods 104 improve the connection point between the mold core body 101 and the connecting rod body 102, thus avoiding the unstable shaking of the connecting rod body 102 during die casting and product model removal. The tail handle 105 connects it to the die-casting mold, facilitating the removal and installation of the mold core body 101. The opening slot 108 provided in the mold core body 101 reduces the material usage and cost of the mold core body 101.

[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments and equivalent variations made in accordance with the claims of this application are still within the scope of this application.

Claims

1. A high-efficiency die-casting mold for connecting rods, comprising a core body, characterized in that, It also includes multiple connecting rods and multiple docking units; Each docking unit includes two fixed rods and two first connecting rods. The two fixed rods are fixedly connected to the right end of the mold core body, and the two first connecting rods are fixedly connected to the right end of the corresponding fixed rods. The two first connecting rods are fixedly connected to the corresponding connecting rod bodies, and the corresponding connecting rod bodies are located to the right of the two first connecting rods.

2. The high-efficiency die-casting mold for connecting rods as described in claim 1, characterized in that, The high-efficiency die-casting mold for the connecting rod also includes an extension frame and multiple second connecting rods. The extension frame is fixedly connected to the mold core body and is located on the right side of the mold core body.

3. The high-efficiency die-casting mold for connecting rods as described in claim 2, characterized in that, The high-efficiency die-casting mold for the connecting rod also includes a tail lever, which is fixedly connected to the mold core body and located on the left side of the mold core body.

4. The high-efficiency die-casting mold for connecting rods as described in claim 3, characterized in that, The core body is made of a high heat-resistant material.

5. The high-efficiency die-casting mold for connecting rods as described in claim 4, characterized in that, The mold core body has an opening groove.