A mold that is easy to change

Through innovative design of structures such as base, mounting ring, support plate and hydraulic cylinder, the problems of cumbersome operation and damage during mold changing are solved, realizing the rapid and stable installation and disassembly of molds, and improving production efficiency and product quality.

CN224426669UActive Publication Date: 2026-06-30QINGDAO SHILIHE PRECISION MOULD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SHILIHE PRECISION MOULD CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing molds are cumbersome to change, which can easily lead to a decrease in mold installation accuracy and damage. They may also loosen after long-term use, affecting production quality.

Method used

The structure consists of a base, mounting ring, abutment plate, hydraulic cylinder, traction plate, and extrusion plate. The hydraulic cylinder drives the traction plate to move, which, together with the abutment plate, abutment groove, and extrusion plate, enables convenient positioning and installation of the mold.

Benefits of technology

It enables rapid installation and disassembly of molds, avoids damage during disassembly, improves the stability and accuracy of mold installation, and simplifies mold changing operations.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224426669U_ABST
    Figure CN224426669U_ABST
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Abstract

This utility model discloses a mold that facilitates mold changing, including a base. A mounting ring is fixedly connected to one side of the base. A sliding groove is formed on one side of the mounting ring, and a stop plate is slidably connected within the sliding groove. A driving mechanism for moving the stop plate is provided on one side of the mounting ring. The mold is placed inside the mounting ring. A positioning mechanism for mold installation and positioning is provided between the base and the mold. Multiple mounting rods are provided on one side of the mold. This utility model achieves convenient mold positioning and installation through a hydraulic cylinder driving a traction plate, and the contact and compression of the stop plate and the stop groove, combined with the contact and compression of the extrusion plate. It also facilitates the disassembly and replacement process, avoiding damage during mold disassembly and installation. Positioning rods and positioning holes provide support during mold installation and disassembly, while also enabling rapid positioning and installation of the mold and mounting ring, thus simplifying the mold installation process.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, and in particular to a mold that is easy to change. Background Technology

[0002] Molds are widely used in industrial production, enabling the efficient production of parts of various shapes. In actual production, it is often necessary to change molds according to different production needs in order to produce products of different specifications or shapes.

[0003] However, existing molds present numerous inconveniences during mold replacement. For example, traditional molds are typically secured with multiple bolts. During mold replacement, operators need to use tools to unscrew each bolt individually, which is not only cumbersome and time-consuming, but also prone to uneven force during tightening and loosening, leading to decreased mold installation accuracy and affecting the production quality of subsequent products. Furthermore, the complex disassembly process required for mold replacement can damage the mold installation location, and prolonged use can cause the mold installation to loosen, rendering the mold unusable. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mold that facilitates mold changing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A mold for easy mold changing includes a base, a mounting ring fixedly connected to one side of the base, a sliding groove on one side of the mounting ring, a stop plate slidably connected in the sliding groove, a driving mechanism for moving the stop plate on one side of the mounting ring, a mold inside the mounting ring, a positioning mechanism for mold installation and positioning between the base and the mold, multiple mounting rods on one side of the mold, stop grooves on both sides of the mold corresponding to the stop plate, and a mating groove on one side of the mounting ring.

[0007] Preferably, the driving mechanism includes two symmetrically arranged traction plates on both sides of the mounting ring, the abutment plate is fixedly connected to the traction plates, and two symmetrically arranged hydraulic cylinders are provided between the two traction plates. The telescopic ends of the hydraulic cylinders are fixedly connected to the traction plates, and the hydraulic cylinders are fixedly connected to the mounting ring.

[0008] Preferably, both sides of the mounting ring are fixedly connected with a plurality of guide rods arranged at equal intervals, and the guide rods penetrate the traction plate.

[0009] Preferably, a plurality of guide grooves are provided on one side of the base, and two symmetrically arranged traction blocks are fixedly connected to the side of the traction plate near the base, and the traction blocks are slidably connected in the traction grooves.

[0010] Preferably, a pressing plate is fixedly connected to one side of the traction plate, the pressing plate passes through the sliding connection mounting ring, and the pressing plate abuts against the side wall of the mold.

[0011] Preferably, the positioning mechanism includes a plurality of positioning rods fixedly connected to one side of the base and arranged at equal intervals, and a plurality of positioning holes arranged at equal intervals are opened on one side of the mold, and the positioning rods cooperate with the positioning holes.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. This utility model is equipped with a base, mounting ring, abutment plate, abutment groove, and extrusion plate. By driving the traction plate with a hydraulic cylinder, and through the abutment plate and the abutment groove pressing together, combined with the contact extrusion of the extrusion plate, the mold can be conveniently positioned and installed, and its disassembly and replacement can be convenient, avoiding damage to the mold during disassembly and installation.

[0014] 2. This utility model is equipped with a positioning rod, positioning hole and extrusion plate and other structures. The positioning rod and positioning hole are used to position the mold during the mold installation process. It can support the mold during the installation and disassembly process, and can quickly position and install the mold and the installation ring, which facilitates the mold installation process. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of a mold that is easy to change molds, as proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a mold that is easy to change molds, as proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the extrusion plate structure of a mold that facilitates mold changing, as proposed in this utility model.

[0018] Figure 4 This is a schematic diagram of the backing plate structure of a mold that facilitates mold changing, as proposed in this utility model.

[0019] In the diagram: 1. Base, 2. Mounting ring, 3. Sliding groove, 4. Support plate, 5. Traction plate, 6. Guide rod, 7. Hydraulic cylinder, 8. Extrusion plate, 9. Positioning rod, 10. Guide groove, 11. Mold, 12. Support groove, 13. Positioning hole, 14. Mounting rod, 15. Mating groove. Detailed Implementation

[0020] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0021] Reference Figure 1-4 A mold for easy mold changing includes a base 1, a mounting ring 2 fixedly connected to one side of the base 1, a sliding groove 3 opened on one side of the mounting ring 2, a stop plate 4 slidably connected in the sliding groove 3, a driving mechanism for moving the stop plate 4 is provided on one side of the mounting ring 2, the driving mechanism includes two symmetrically arranged traction plates 5 arranged on both sides of the mounting ring 2, a plurality of guide grooves 10 opened on one side of the base 1, and two symmetrically arranged traction blocks fixedly connected to the side of the traction plate 5 near the base 1, the traction blocks slidably connected in the traction groove 10;

[0022] Multiple guide rods 6 are fixedly connected to both sides of the mounting ring 2 at equal intervals. The guide rods 6 pass through the traction plate 5 and are fixedly connected to the abutment plate 4. Two hydraulic cylinders 7 are symmetrically arranged between the two traction plates 5. The telescopic ends of the hydraulic cylinders 7 are fixedly connected to the traction plates 5 and the mounting ring 2.

[0023] The mounting ring 2 is equipped with a mold 11. A pressing plate 8 is fixedly connected to one side of the traction plate 5. The pressing plate 8 passes through the mounting ring 2 and is slidably connected to it. The pressing plate 8 abuts against the side wall of the mold 11.

[0024] A positioning mechanism for mounting and positioning the mold 11 is provided between the base 1 and the mold 1. The positioning mechanism includes multiple positioning rods 9 that are fixedly connected to one side of the base 1 and are arranged at equal intervals. Multiple positioning holes 13 that are arranged at equal intervals are provided on one side of the mold 11. The positioning rods 9 cooperate with the positioning holes 13. Multiple mounting rods 14 are provided on one side of the mold 11. Abutment grooves 12 are provided on both sides of the mold 11. The abutment grooves 12 correspond to the abutment plates 4. A mating groove 15 is provided on one side of the mounting ring 2.

[0025] When using this utility model, such as Figure 1-4As shown, during use, the mold 11 is first engaged with the mounting ring 2. Then, multiple positioning rods 9 and positioning holes 13 are slid to support the mold 11 and position it, facilitating the installation process. The mold 11 is then slid into the mounting ring 2 and contacts the base 1. At this time, the hydraulic cylinders 7 on both sides drive the relative movement of the traction plates 5 on both sides. The hydraulic cylinders 7 are double-headed hydraulic cylinders, meaning that both ends extend and retract synchronously. Driven by the hydraulic cylinders 7, the traction plates 5, with the guidance of multiple guide rods 6 and the sliding guidance of multiple guide blocks and guide grooves 10, can maintain the stability of the traction plates 5 during movement. As the traction plates 5 move, the abutment plate 4 slides in the sliding groove 3 and contacts the abutment groove 12 to position the mold 11. Then, the extrusion plate 8 contacts both sides of the mold 11 to position and clamp the mold 11, ensuring the installation stability of the mold 11, thereby realizing the rapid installation and disassembly / replacement process of the mold 11.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mould facilitating mould change, comprising a base (1), characterised in that, A mounting ring (2) is fixedly connected to one side of the base (1). A sliding groove (3) is provided on one side of the mounting ring (2). A stop plate (4) is slidably connected in the sliding groove (3). A driving mechanism for moving the stop plate (4) is provided on one side of the mounting ring (2). A mold (11) is provided in the mounting ring (2). A positioning mechanism for installing and positioning the mold (11) is provided between the base (11) and the mold (1). A plurality of mounting rods (14) are provided on one side of the mold (11). A stop groove (12) is provided on both sides of the mold (11). The stop groove (12) corresponds to the stop plate (4). A mating groove (15) is provided on one side of the mounting ring (2).

2. The mold of claim 1, wherein, The driving mechanism includes two symmetrically arranged traction plates (5) on both sides of the mounting ring (2), the abutment plate (4) is fixedly connected to the traction plates (5), and two symmetrically arranged hydraulic cylinders (7) are provided between the two traction plates (5). The telescopic ends of the hydraulic cylinders (7) are fixedly connected to the traction plates (5), and the hydraulic cylinders (7) are fixedly connected to the mounting ring (2).

3. The mold for easy mold changing according to claim 2, characterized in that, Multiple guide rods (6) are fixedly connected to both sides of the mounting ring (2) at equal intervals, and the guide rods (6) pass through the traction plate (5).

4. The mold for easy mold changing according to claim 3, characterized in that, The base (1) has multiple guide grooves (10) on one side. The traction plate (5) has two symmetrically arranged traction blocks fixedly connected to the side of the base (1). The traction blocks are slidably connected in the traction grooves (10).

5. A mold for easy mold changing according to claim 4, characterized in that, A pressing plate (8) is fixedly connected to one side of the traction plate (5). The pressing plate (8) passes through the sliding connection mounting ring (2) and abuts against the side wall of the mold (11).

6. A mold for easy mold changing according to claim 5, characterized in that, The positioning mechanism includes a plurality of positioning rods (9) fixedly connected to one side of the base (1) at equal intervals, and a plurality of positioning holes (13) at equal intervals are provided on one side of the mold (11), and the positioning rods (9) cooperate with the positioning holes (13).