Upper die ejection mechanism

By designing an upper mold ejection mechanism and using an ejection cylinder to drive a detachable ejection rod, the problem of time-consuming and labor-intensive upper mold disassembly is solved, enabling rapid ejection and improving mold repair efficiency.

CN224028134UActive Publication Date: 2026-03-24东莞市今通塑胶机械有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, disassembling the upper mold is time-consuming and labor-intensive, making it difficult to eject quickly.

Method used

Design an upper mold ejection mechanism that uses an ejection cylinder to drive a detachably connected ejection rod, and achieves rapid ejection of the upper mold through telescopic movement.

Benefits of technology

It enables rapid ejection of the upper mold, saving time and effort and improving mold repair efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of upper die ejection, and discloses an upper die ejection mechanism which comprises an ejection rack, an ejection air cylinder is installed on the ejection rack, an output shaft of the ejection air cylinder is fixedly connected with an installation plate, the installation plate is provided with an ejection rod which is detachably connected, and the ejection rod is provided with an ejection hole. And the ejection cylinder is used for driving the ejection rod to do telescopic motion. According to the upper die ejection mechanism, the mounting plate is fixedly connected to the output shaft of the ejection air cylinder, the detachably-connected ejection rod is arranged on the mounting plate, then the upper die ejection mechanism is provided, the ejection air cylinder drives the ejection rod to stretch out and draw back, the upper die can be rapidly ejected out, and time and labor are saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to upper die ejection technical field especially relates to a upper die ejection mechanism. BACKGROUND

[0002] Mould can say is industry mother, in each industry of mechanical processing is inseparable from mould, especially injection mould, die casting mould etc., mould is formally put into production before all want to carry out repair mould and try mould on production equipment. However, when the upper die needs to be repaired, manpower is mostly used for disassembly, which is time-consuming and laborious.

[0003] Therefore, how to provide a kind of upper die ejection mechanism to facilitate the quick ejection of upper die becomes a technical problem to be solved urgently. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a kind of upper die ejection mechanism to facilitate the quick ejection of upper die.

[0005] Therefore, the utility model embodiment discloses a kind of upper die ejection mechanism, comprising: ejection frame, top out cylinder is installed on the ejection frame, the output shaft of the top out cylinder is fixedly connected with mounting plate, the mounting plate is equipped with detachably connected top out rod, the top out cylinder is used to drive the top out rod to carry out telescopic motion.

[0006] The utility model further is provided, the number of the top out rod is equipped with five.

[0007] The utility model further is provided, the mounting plate is equipped with first threaded hole, the top out rod is connected with the first threaded hole screw thread.

[0008] The utility model further is provided, the mounting plate is equipped with a plurality of second threaded holes.

[0009] The utility model further is provided, the mounting plate is fixedly connected with slide bar, the slide bar is slidably connected with the ejection frame.

[0010] The utility model further is provided, two blocking frames are oppositely installed on the ejection frame, and the mounting plate and the top out rod are located between the two blocking frames.

[0011] The utility model further is provided, and the ejection frame includes top out bottom plate, and two top out side plates are oppositely installed on the top out bottom plate.

[0012] The utility model further is provided, and a plurality of mounting holes are formed in the top out side plate.

[0013] The utility model discloses have the following beneficial effects: fixedly connected with the mounting plate on the output shaft of the ejection cylinder, the detachable connection of the ejection rod is equipped on the mounting plate, and further provide a upper die ejection mechanism, and the ejection cylinder drives the telescopic movement of the ejection rod, can eject the upper die fast, save time and labour. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following will be further detailed with the utility model by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and not to limit the utility model.

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the upper die ejection mechanism disclosed by the embodiment.

[0016] Figure 2 It is a partial explosion structure schematic diagram of the upper die ejection mechanism disclosed by the embodiment.

[0017] Figure 3 It is a structure schematic diagram of the mounting plate in the upper die ejection mechanism disclosed by the embodiment.

[0018] Figure 4 It is a structure schematic diagram of the ejection rod in the upper die ejection mechanism disclosed by the embodiment.

[0019] Figure 5 It is a structure schematic diagram of the slide rod in the upper die ejection mechanism disclosed by the embodiment.

[0020] Fig. 1, ejector frame;11, ejector bottom plate;12, ejector side plate;121, mounting hole;2, mounting plate;21, first threaded hole;22, second threaded hole;3, ejection rod;31, notch;4, slide rod;5, blocking frame;6, ejection cylinder. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following will be further detailed with the utility model by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and not to limit the utility model.

[0022] In the description of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the terms "mount", "connect", "connection" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, also can be the intercommunication of two elements, can be wireless connection, also can be wired connection, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0023] In the description of the utility model, it needs to be explained that, the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them.

[0025] The utility model discloses an upper die ejection mechanism, as shown in Figures 1-5 The utility model discloses an upper die ejection mechanism, as shown in

[0026] It needs to be explained that, the output shaft of the ejector cylinder 6 is fixedly connected with the mounting plate 2, and the mounting plate 2 is detachably connected with the ejector rod 3, thereby providing an upper die ejection mechanism, and the ejector cylinder 6 drives the ejector rod 3 to perform extension and retraction movement, so that the upper die can be quickly ejected, saving time and effort.

[0027] As shown in Figure 1 And Figure 4 The number of the ejector rod 3 is five. In the specific implementation process, the ejector rod 3 is a round rod, and the top end face of the ejector rod 3 is a plane. The side wall of the ejector rod 3 is provided with a notch 31. Through the setting of the notch 31, the extension and retraction of the ejector rod 3 is facilitated, and the upper die can be smoothly ejected.

[0028] AsFigures 1-4 As shown in the first threaded hole 21 is provided on the mounting plate 2, the ejector rod 3 is threaded with the first threaded hole 21. It should be noted that, since the ejector rod 3 is threaded with the first threaded hole 21, the ejector rod 3 can be quickly assembled, and it is also convenient to replace the ejector rod 3 of different lengths to adapt to various working conditions.

[0029] As shown in the first threaded hole 21 is provided on the mounting plate 2, the ejector rod 3 is threaded with the first threaded hole 21. It should be noted that, since the ejector rod 3 is threaded with the first threaded hole 21, the ejector rod 3 can be quickly assembled, and it is also convenient to replace the ejector rod 3 of different lengths to adapt to various working conditions. Figures 1-4 As shown in the first threaded hole 21 is provided on the mounting plate 2, the ejector rod 3 is threaded with the first threaded hole 21. It should be noted that, since the ejector rod 3 is threaded with the first threaded hole 21, the ejector rod 3 can be quickly assembled, and it is also convenient to replace the ejector rod 3 of different lengths to adapt to various working conditions.

[0030] Figure 1 、 Figure 2 and Figure 5 As shown in the first threaded hole 21 is provided on the mounting plate 2, the ejector rod 3 is threaded with the first threaded hole 21. It should be noted that, since the ejector rod 3 is threaded with the first threaded hole 21, the ejector rod 3 can be quickly assembled, and it is also convenient to replace the ejector rod 3 of different lengths to adapt to various working conditions.

[0031] As shown in the first threaded hole 21 is provided on the mounting plate 2, the ejector rod 3 is threaded with the first threaded hole 21. It should be noted that, since the ejector rod 3 is threaded with the first threaded hole 21, the ejector rod 3 can be quickly assembled, and it is also convenient to replace the ejector rod 3 of different lengths to adapt to various working conditions. Figure 1 Figure 2 As shown in the first threaded hole 21 is provided on the mounting plate 2, the ejector rod 3 is threaded with the first threaded hole 21. It should be noted that, since the ejector rod 3 is threaded with the first threaded hole 21, the ejector rod 3 can be quickly assembled, and it is also convenient to replace the ejector rod 3 of different lengths to adapt to various working conditions.

[0032] As shown in the first threaded hole 21 is provided on the mounting plate 2, the ejector rod 3 is threaded with the first threaded hole 21. It should be noted that, since the ejector rod 3 is threaded with the first threaded hole 21, the ejector rod 3 can be quickly assembled, and it is also convenient to replace the ejector rod 3 of different lengths to adapt to various working conditions. Figure 1 Figure 2 As shown in the first threaded hole 21 is provided on the mounting plate 2, the ejector rod 3 is threaded with the first threaded hole 21. It should be noted that, since the ejector rod 3 is threaded with the first threaded hole 21, the ejector rod 3 can be quickly assembled, and it is also convenient to replace the ejector rod 3 of different lengths to adapt to various working conditions.

[0033] As shown in the first threaded hole 21 is provided on the mounting plate 2, the ejector rod 3 is threaded with the first threaded hole 21. It should be noted that, since the ejector rod 3 is threaded with the first threaded hole 21, the ejector rod 3 can be quickly assembled, and it is also convenient to replace the ejector rod 3 of different lengths to adapt to various working conditions. Figure 1 Figure 2 Figure 1 Figure 2 As shown in the first threaded hole 21 is provided on the mounting plate 2, the ejector rod 3 is threaded with the first threaded hole 21. It should be noted that, since the ejector rod 3 is threaded with the first threaded hole 21, the ejector rod 3 can be quickly assembled, and it is also convenient to replace the ejector rod 3 of different lengths to adapt to various working conditions.

[0034] Working principle: the output shaft of the ejector cylinder 6 is fixedly connected with the mounting plate 2, the mounting plate 2 is provided with a detachable ejector rod 3, thereby providing an upper die ejecting mechanism, the ejector cylinder 6 drives the ejector rod 3 to perform extension and retraction movement, which can quickly eject the upper die, saving time and labor.

[0035] ​​​​Obviously, the above embodiments are only examples for clearly illustrating the present application and are not intended to limit the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be enumerated. The changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A mold ejection mechanism, characterized in that, include: Ejection frame (1), ejection cylinder (6) is installed on ejection frame (1), mounting plate (2) is fixedly connected to the output shaft of ejection cylinder (6), ejection rod (3) is provided on mounting plate (2) and ejection cylinder (6) is used to drive ejection rod (3) to perform telescopic movement; The ejector cylinder (6) is installed at an angle on the ejector frame (1), and the extension and retraction direction of the ejector rod (3) is set at an angle to the vertical direction of the ejector frame (1). Two baffles (5) are installed opposite each other on the ejector frame (1). The mounting plate (2) and the ejector rod (3) are both located between the two baffles (5). The baffles (5) are used to limit the flipping stroke of the upper mold and prevent collision.

2. The upper mold ejection mechanism according to claim 1, characterized in that, The number of the ejector rods (3) is set to five.

3. The upper mold ejection mechanism according to claim 1 or 2, characterized in that, The mounting plate (2) is provided with a first threaded hole (21), and the ejector rod (3) is threadedly connected to the first threaded hole (21).

4. The upper mold ejection mechanism according to claim 3, characterized in that, The mounting plate (2) is provided with a plurality of second threaded holes (22).

5. The upper mold ejection mechanism according to claim 1, characterized in that, A slide rod (4) is fixedly connected to the mounting plate (2), and the slide rod (4) is slidably connected to the ejector frame (1).

6. The upper mold ejection mechanism according to claim 1, 2, or 5, characterized in that, The ejector frame (1) includes an ejector base plate (11), on which two ejector side plates (12) are mounted opposite each other.

7. The upper mold ejection mechanism according to claim 6, characterized in that, The ejector side plate (12) is provided with a number of mounting holes (121).