Die ejector pin machining tool

By designing a mold thimble processing tool with cylinders, connecting rods and clamps, the problem of inconvenient fixing of mold thimble in the prior art is solved, and efficient fixing operation is achieved.

CN222958399UActive Publication Date: 2025-06-10昆山思麦恩精密技术有限公司
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Patent Information

Application Number
CN202421238492.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-06-10
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The prior art is very inconvenient when fixing the mold thimble, and the fixing efficiency is not high.

Method used

A mold thimble processing tool is designed to drive the square block to move through the cylinder, thereby driving the connecting rod to rotate, and the clamping member fixes and clamps the bottom end of the thimble.

Benefits of technology

It realizes the fast and convenient fixing of the mold thimble and improves the fixing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222958399U_ABST
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Abstract

The mold ejector pin machining tool comprises a bottom plate, a mounting frame is fixedly connected to the upper side of the bottom plate, supporting columns are fixedly connected to the two sides of the inner wall of the mounting frame, vertical rods are fixedly connected to the upper sides of the supporting columns, and connecting rings are fixedly connected to the outer sides of the top ends of the vertical rods. The upper side of the connecting ring is fixedly connected with the placing table, the two sides of the connecting ring are connected with the first connecting rods respectively, one sides of the two first connecting rods are rotatably connected with the second connecting rods respectively, and the other ends of the two second connecting rods are rotatably connected with the connecting columns respectively. Compared with the prior art, the mold ejector pin machining tool has the advantage that the mold ejector pin machining tool is convenient to fix.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold ejector pin processing, and specifically relates to a mold ejector pin processing tooling fixture. Background Technique

[0002] A mold ejector pin is an element used in mold design and manufacturing, and is usually used to form holes or grooves in a mold. Such an ejector pin can move inside the mold through a mechanical or hydraulic device to create the required shape or structure on the workpiece. The mold ejector pin plays a key role in processes such as injection molding and die casting, helping to achieve the processing and shaping of products. Its design needs to consider the wear resistance, stiffness and precision of the material to ensure that the mold ejector pin can accurately perform the required operations and maintain stability.

[0003] In the prior art, it is very inconvenient to fix the mold ejector pin, and the fixing efficiency is not high. Therefore, it is necessary to design a mold ejector pin processing tooling fixture that is convenient for fixing. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a mold ejector pin processing tooling fixture that is convenient for fixing.

[0005] To solve the above problems, the technical solution of the utility model is: a mold ejector pin processing tooling fixture, including a bottom plate, an installation frame is fixedly connected to the upper side of the bottom plate, support columns are fixedly connected to both sides of the inner wall of the installation frame, a vertical rod is fixedly connected to the upper side of the support columns, a connection ring is fixedly connected to the outer side of the top end of the vertical rod, a placement table is fixedly connected to the upper side of the connection ring, connecting rods I are respectively connected to both sides of the connection ring, connecting rods II are respectively rotatably connected to one side of the two connecting rods I, and connection columns are respectively rotatably connected to the other ends of the two connecting rods II.

[0006] Further, connecting rods III are fixedly connected to one ends of the two connection columns, fixing blocks are respectively fixedly connected to one ends of the two connecting rods III, and a cylinder is fixedly connected to the opposite sides of the two fixing blocks.

[0007] Further, connecting rods IV are respectively rotatably connected to the ends of the two connecting rods III away from the cylinder, square blocks are respectively fixedly connected to one ends of the two connecting rods IV, and clamping members are respectively fixedly connected to the opposite sides of the two square blocks.

[0008] Further, the clamping member is semi-circular, and the two clamping members can just contact the outer arc surface of the ejector pin.

[0009] Further, limiting rods are respectively rotatably connected to the centers of the two connecting rods III, and one ends of the two limiting rods are respectively fixedly connected to one side of the installation frame.

[0010] The advantages of the present utility model compared with the existing technology are as follows: By means of structures such as a cylinder, a first connecting rod, a second connecting rod, a third connecting rod, a limiting rod, a fourth connecting rod, and a clamping member provided in the present utility model, the cylinder drives the square blocks on both sides to move, thereby driving the third connecting rod to rotate. The two third connecting rods drive the two fourth connecting rods to rotate. At this time, the limiting rod, the first connecting rod, and the second connecting rod simultaneously limit the third connecting rod, so that the fourth connecting rod driven by the third connecting rod can only move in the horizontal direction, thereby driving the two clamping members to fixedly clamp the bottom end of the ejector pin. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a three-dimensional view of a processing tool for a mold ejector pin of the present utility model Figure 1 .

[0012] Figure 2 is a three-dimensional view of a processing tool for a mold ejector pin of the present utility model Figure 2 .

[0013] Figure 3 is a three-dimensional view of a processing tool for a mold ejector pin of the present utility model Figure 3 .

[0014] As shown in the figure: 1. Bottom plate; 2. Mounting frame; 3. Support column; 4. Vertical rod; 5. Connecting ring; 6. Placing table; 7. First connecting rod; 8. Second connecting rod; 9. Connecting column; 10. Third connecting rod; 11. Fixed block; 12. Cylinder; 13. Fourth connecting rod; 14. Square block; 15. Clamping member; 16. Limiting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] The following will further illustrate the specific embodiments of the present utility model with reference to the accompanying drawings. Among them, the same components are denoted by the same reference numerals.

[0016] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0017] In order to make the content of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0018] Such as Figures 1 to 3As shown, a processing tooling for a mold ejector pin includes a bottom plate 1. On the upper side of the bottom plate 1, a mounting frame 2 is fixedly connected. On both sides of the inner wall of the mounting frame 2, support columns 3 are fixedly connected. On the upper side of the support columns 3, vertical rods 4 are fixedly connected. On the outer side of the top end of the vertical rod 4, a connecting ring 5 is fixedly connected. On the upper side of the connecting ring 5, a placing table 6 is fixedly connected. On both sides of the connecting ring 5, connecting rods one 7 are respectively connected. On one side of the two connecting rods one 7, connecting rods two 8 are respectively rotatably connected. At the other ends of the two connecting rods two 8, connecting columns 9 are respectively rotatably connected. The two connecting rods one 7, the two connecting rods two 8 and the connecting columns 9 can limit the connecting rod three 10.

[0019] One end of each of the two connecting columns 9 is fixedly connected with a connecting rod three 10. One end of each of the two connecting rods three 10 is fixedly connected with a fixing block 11. On the opposite sides of the two fixing blocks 11, a cylinder 12 is fixedly connected. At the ends of the two connecting rods three 10 far from the cylinder 12, connecting rods four 13 are respectively rotatably connected. One end of each of the two connecting rods four 13 is fixedly connected with a square block 14. On the opposite sides of the two square blocks 14, clamping members 15 are respectively fixedly connected. The clamping member 15 is semi-circular, and the two clamping members 15 can just contact the outer arc surface of the ejector pin. At the centers of the two connecting rods three 10, limiting rods 16 are respectively rotatably connected. One end of each of the two limiting rods 16 is fixedly connected to one side of the mounting frame 2. By driving the square blocks 14 on both sides to move through the cylinder 12, the connecting rod three 10 is driven to rotate. The two connecting rods three 10 drive the two connecting rods four 13 to rotate. At this time, the limiting rod 16, the connecting rod one 7 and the connecting rod two 8 simultaneously limit the connecting rod three 10, so that the connecting rod four 13 driven by the connecting rod three 10 can only move in the horizontal direction, and then drive the two clamping members 15 to fixedly clamp the bottom end of the ejector pin.

[0020] In specific use, by driving the square blocks 14 on both sides to move through the cylinder 12, the connecting rod three 10 is driven to rotate. The two connecting rods three 10 drive the two connecting rods four 13 to rotate. At this time, the limiting rod 16, the connecting rod one 7 and the connecting rod two 8 simultaneously limit the connecting rod three 10, so that the connecting rod four 13 driven by the connecting rod three 10 can only move in the horizontal direction, and then drive the two clamping members 15 to fixedly clamp the bottom end of the ejector pin.

[0021] The above describes the present invention and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the creative concept of the present invention, they shall fall within the protection scope of the present invention.

Claims

1. A mold ejector processing tool, comprising a bottom plate (1), characterized in that: A mounting frame (2) is fixedly connected to the upper side of the bottom plate (1), support columns (3) are fixedly connected to the inner walls of the mounting frame (2), a vertical rod (4) is fixedly connected to the upper side of the support column (3), a connecting ring (5) is fixedly connected to the outer side of the top end of the vertical rod (4), a placing platform (6) is fixedly connected to the upper side of the connecting ring (5), a connecting rod (7) is respectively connected to the two sides of the connecting ring (5), one side of the two connecting rods (7) is respectively rotatably connected to a connecting rod (8), and the other end of the two connecting rods (8) is respectively rotatably connected to a connecting column (9).

2. A mold ejector processing tool according to claim 1, characterized in that: One end of the two connecting columns (9) is fixedly connected with a connecting rod three (10), one end of the two connecting rod three (10) is respectively fixedly connected with a fixing block (11), and the opposite side of the two fixing blocks (11) is fixedly connected with a cylinder (12).

3. A mold ejector processing tool according to claim 2, characterized in that: The ends of the two connecting rods three (10) away from the cylinder (12) are rotatably connected to connecting rods four (13), one ends of the two connecting rods four (13) are fixedly connected to square blocks (14), and the opposite sides of the two square blocks (14) are fixedly connected to clamping parts (15).

4. A mold ejector pin processing tool according to claim 3, characterized in that: The clamping piece (15) is semi-arc-shaped, and the two clamping pieces (15) can just contact the outer arc surface of the ejector pin.

5. The mold ejector pin processing tool according to claim 2, characterized in that: The two connecting rods (10) are rotatably connected at their centers with limiting rods (16), and one end of the two limiting rods (16) is fixedly connected to one side of the mounting frame (2).