Die with ejection mechanism

Abstract

The utility model discloses a die with an ejection mechanism, which comprises a support frame, and further comprises a first forming plate and a second forming plate which are arranged at the lower part of the support frame in a sliding manner, the ejection assembly is fixed to the lower portion of the supporting frame, the ejection assembly performs ejection action when the first forming plate and the second forming plate are separated, the ejection assembly comprises ejection rods, the first forming plate and the second forming plate are each internally provided with one ejection rod in a sliding mode, and an injection molding part is formed between the first forming plate and the second forming plate in an injection molding mode. And when the first forming plate and the second forming plate are opened, the ejector rod performs ejection and discharging actions on the injection molding part. During injection molding, the first molding plate and the second molding plate are controlled to be coupled, then injection molding operation is carried out, and then an injection molding part is formed through injection molding; and after injection molding is completed, the first molding plate and the second molding plate are driven to be separated, at the moment, the ejection rod ejects the injection molding part, and rapid demolding operation between the first molding plate and the injection molding part and between the second molding plate and the injection molding part is completed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mould processing technical field especially, it relates to a mould with ejection mechanism. BACKGROUND

[0002] Mould is the tool for forming article, is widely used in industrial production. Through mould, raw material or semi-finished product can be processed into the shape and specification required, has the characteristics of high efficiency and high precision. Mould usually is composed of mould frame, forming parts and other functional structures, is divided into injection mould, stamping die, casting mould, forging mould according to application, is widely used in the processing forming of plastics, metal, ceramics and other materials.

[0003] However, the traditional technology has some problems: when using mould to produce, the forming product needs to be demoulded, because the product is embedded in the mould, it is difficult to demould, which is not conducive to continuous operation. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a mould with ejection mechanism, which solves the problem that it is difficult to demould because the product is embedded in the mould, which is not conducive to continuous operation.

[0005] The utility model is realized in this way, a mould with ejection mechanism, including support frame, still include: the first forming plate and the second forming plate of sliding installation in the lower part of support frame, the ejection assembly of fixed in the lower part of support frame, the ejection assembly does the ejection action when the first forming plate and the second forming plate separate, wherein, the ejection assembly includes the top rod, the first forming plate and the second forming plate are slidably installed one top rod respectively, the injection molding has injection molding piece between the first forming plate and the second forming plate, the top rod does the ejection discharge action to the injection molding piece when the first forming plate and the second forming plate open.

[0006] As preferred in the utility model, the first forming plate and the second forming plate are coupled to form a forming cavity, and an injection hole is formed in the upper part of the first forming plate.

[0007] As preferred in the utility model, the injection hole and the injection molding piece are through, and the injection molding piece is injection molded inside the forming cavity during injection molding.

[0008] As preferred in the utility model, the support frame includes a butt joint plate, and a screw hole for screwing with the hoisting support frame is formed in the inside of the butt joint plate.

[0009] As preferred in the utility model, the butt joint plate is fixedly connected with a horizontal plate on both sides, a first side plate is fixedly connected with one side of the two horizontal plates, and a second side plate is fixedly connected with the other side of the two horizontal plates.

[0010] As the utility model preferred, each first side plate inner part is fixedly connected with spring telescopic rod respectively, spring telescopic rod end fixedly connected with limit disc, the limit disc away from spring telescopic rod one end fixedly connected with the top rod, the top rod away from the limit disc one end fixedly connected with top disc through the first forming plate, the first forming plate and second forming plate inner part are set up with recess respectively with the top disc inlay.

[0011] As the utility model preferred, the mould still includes drive assembly, the drive assembly includes slide rod, one of the cross plates is fixedly connected to the slide rod, the other cross plate is fixedly installed with motor on one side, the motor output is fixedly connected with screw rod, the screw rod is rotatably installed on the lower part of the other cross plate, the slide rod is slidably connected to the first forming plate and the second forming plate respectively, the screw rod is provided with two opposite threads on the outside, the first forming plate and the second forming plate are screwed on the outside of the screw rod respectively, and the screw rod controls the first forming plate to approach the coupling action.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a support frame is suspended and installed to the wall or equipment, controls the coupling of first forming plate and second forming plate when injection molding, then carries out injection molding operation, and then injection molding injection molding piece is formed;After injection molding is completed, drive first forming plate and second forming plate separate, the position of the top rod is unchanged at this time, and then the ejection action of injection molding piece is made relative to first forming plate and second forming plate, and the rapid stripping operation between first forming plate and second forming plate and injection molding piece is completed. ACCURATE DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram provided by the utility model embodiment;

[0015] Figure 2 It is another state structure schematic diagram provided by the utility model embodiment;

[0016] Figure 3 It is the drive assembly structure schematic diagram provided by the utility model embodiment;

[0017] Figure 4 It is the second forming plate structure schematic diagram provided by the utility model embodiment;

[0018] Figure 5 It is the first forming plate structure schematic diagram provided by the utility model embodiment;

[0019] Figure 6 It is the support frame structure schematic diagram provided by the utility model embodiment.

[0020] Fig. 1, support frame; 2, drive assembly; 3, first forming plate; 4, second forming plate; 5, ejection assembly; 6, first side plate; 7, second side plate; 8, injection molding hole; 9, injection molded part;

[0021] 101, docking plate; 102, cross plate; 103, threaded hole;

[0022] 201, motor; 202, screw rod; 203, sliding rod;

[0023] 501, spring telescopic rod; 502, limit disc; 503, ejector rod; 504, top disc. DETAILED DESCRIPTION

[0024] In order to further understand the utility model content, characteristics and effects of the utility model, the following examples are given, and the details are described as follows with the help of the drawings.

[0025] The structure of the utility model will be described in detail below with reference to the drawings.

[0026] As Figures 1 to 6 shown, the utility model embodiment provides a mold with an ejection mechanism, which comprises a support frame 1, further comprising: a first forming plate 3 and a second forming plate 4 slidingly installed at the lower part of the support frame 1; an ejection assembly 5 fixed at the lower part of the support frame 1, which performs an ejection action when the first forming plate 3 and the second forming plate 4 are separated, wherein the ejection assembly 5 comprises an ejector rod 503, one ejector rod 503 is slidingly installed in each of the first forming plate 3 and the second forming plate 4, an injection molded part 9 is injection molded between the first forming plate 3 and the second forming plate 4, and the ejector rod 503 performs an ejection and discharge action on the injection molded part 9 when the first forming plate 3 and the second forming plate 4 are opened.

[0027] The above-mentioned mold with an ejection mechanism is suspended and installed on the wall or equipment when in use, the first forming plate 3 and the second forming plate 4 are coupled for control during injection molding, and then injection molding operation is performed to injection mold the injection molded part 9.

[0028] In order to solve the problem that the injection molded part 9 is difficult to separate from the first forming plate 3 and the second forming plate 4, the ejector rod 503 is provided, which is respectively inserted and embedded with the surface of the first forming plate 3 and the second forming plate 4 during coupling, without affecting injection molding, after injection molding is completed, the first forming plate 3 and the second forming plate 4 are driven to separate, at this time the position of the ejector rod 503 is unchanged, and then the ejector rod 503 performs an ejection action on the injection molded part 9 relative to the first forming plate 3 and the second forming plate 4, completing the rapid demolding operation between the first forming plate 3, the second forming plate 4 and the injection molded part 9.

[0029] In the embodiment, the first forming plate 3 and the second forming plate 4 are coupled to form a forming cavity, and the first forming plate 3 is provided with an injection hole 8 at the upper portion. The injection hole 8 is in communication with an injection part 9, and when injection is performed, the injection part 9 is injection molded inside the forming cavity.

[0030] When injection is performed, the first forming plate 3 and the second forming plate 4 are coupled to form the injection part 9, and then the injection hole 8 is inserted into the injection part 9 by the injection machine, and the injection part 9 is injection molded inside. After cooling, the injection part 9 is formed, and the injection action is completed.

[0031] In the embodiment, the support frame 1 includes a butt joint plate 101, and the butt joint plate 101 is provided with a threaded hole 103 for screwing with the lifting support frame 1. The butt joint plate 101 is fixedly connected with a horizontal plate 102 on both sides, and the first side plate 6 is fixedly connected with one side of the two horizontal plates 102, and the second side plate 7 is fixedly connected with the other side of the two horizontal plates 102. Each first side plate 6 is fixedly connected with a spring telescopic rod 501 inside, and the spring telescopic rod 501 is fixedly connected with a limiting disc 502 at the end, and the limiting disc 502 is fixedly connected with a top rod 503 away from the spring telescopic rod 501, and the top rod 503 is fixedly connected with a top disc 504 away from the limiting disc 502. The first forming plate 3 and the second forming plate 4 are respectively provided with a groove for embedding the top disc 504.

[0032] Before use, the butt joint plate 101 is suspended and installed on the support equipment or the cavity by using the screw rod, and then the ejection assembly 5 is installed through the first side plate 6 and the second side plate 7, and the ejection action is completed after the first forming plate 3 and the second forming plate 4 are separated, so that the injection part 9 falls to the lower portion for easy collection;

[0033] In order to avoid the close contact between the top rod 503 and the injection part 9, the spring telescopic rod 501 is installed on the first side plate 6 and the second side plate 7, so that the limiting disc 502 can be contacted when the first forming plate 3 and the second forming plate 4 extend the top rod 503, and the top rod 503 and the top disc 504 are retracted, so that the injection part 9 is not clamped, and the injection part 9 naturally falls;

[0034] The first forming plate 3 and the second forming plate 4 are respectively provided with a groove for embedding the top disc 504, so that when the first forming plate 3 and the second forming plate 4 are coupled, the top disc 504 is embedded with the inner wall of the first forming plate 3 and the second forming plate 4, forming a relatively smooth surface, which is convenient for injection.

[0035] As the utility model discloses, preferably, the mold further comprises a driving assembly 2, the driving assembly 2 comprises a sliding rod 203, one of the two horizontal plates 102 is internally fixedly connected with the sliding rod 203, the other horizontal plate 102 is fixedly provided with a motor 201 on one side, the motor 201 is fixedly connected with a lead screw 202 at the output end, the lead screw 202 is rotatably installed at the lower part of the other horizontal plate 102, the sliding rod 203 is slidably connected with the first forming plate 3 and the second forming plate 4 respectively on the outside, the lead screw 202 is externally provided with two opposite threads, and the first forming plate 3 and the second forming plate 4 are screwed on the outside of the lead screw 202 respectively, and the lead screw 202 controls the first forming plate 3 to move close to the coupling action.

[0036] Regarding the electric driving of the first forming plate 3 and the second forming plate 4, the motor 201 is controlled to be reversed during use, so that the lead screw 202 is reversed, and since the first forming plate 3 and the second forming plate 4 are slidably limited by the horizontal plate 102 and the sliding rod 203, when the lead screw 202 is reversed, and the threads arranged oppositely are matched, the first forming plate 3 and the second forming plate 4 can be controlled to move close to or away from each other, thereby realizing the electric driving operation of the coupling of the first forming plate 3 and the second forming plate 4.

[0037] Working principle of the utility model:

[0038] When in use, the support frame 1 is suspended and installed on a wall or equipment, the first forming plate 3 and the second forming plate 4 are coupled during injection molding, then injection molding operation is carried out, and then the injection molded part 9 is formed; in order to solve the problem that the injection molded part 9 is difficult to separate from the first forming plate 3 and the second forming plate 4, a ejector rod 503 is arranged, the ejector rod 503 is respectively inserted and embedded on the surface of the first forming plate 3 and the second forming plate 4 during coupling, does not affect injection molding, after injection molding is completed, the first forming plate 3 and the second forming plate 4 are driven to separate, at this time, the position of the ejector rod 503 is unchanged, and then the ejector rod 503 moves relative to the first forming plate 3 and the second forming plate 4 to perform the ejection action on the injection molded part 9, and the rapid demolding operation between the first forming plate 3, the second forming plate 4 and the injection molded part 9 is completed.

[0039] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mould with ejection mechanism comprising a support frame (1), characterised in that, Also include: The first forming plate (3) and the second forming plate (4) are slidably installed in the lower part of the support frame (1); The ejection assembly (5) is fixed in the lower part of the support frame (1), and the ejection assembly (5) performs the ejection action when the first forming plate (3) and the second forming plate (4) are separated, Wherein, the ejection assembly (5) includes a ejector rod (503), the first forming plate (3) and the second forming plate (4) are respectively slidably installed in the first forming plate (3) and the second forming plate (4), the first forming plate (3) and the second forming plate (4) are injection molded with an injection molded part (9), the ejector rod (503) performs the ejection and discharge action on the injection molded part (9) when the first forming plate (3) and the second forming plate (4) are opened.

2. A mold having an ejection mechanism as defined in claim 1, characterized in that: The first forming plate (3) and the second forming plate (4) are coupled to form a forming cavity, and the first forming plate (3) is provided with an injection hole (8) in the upper part.

3. A mold having an ejection mechanism as defined in claim 2, characterized in that: The injection hole (8) and the injection molded part (9) are through, and the injection molded part (9) is injection molded in the forming cavity during injection.

4. A mold having an ejection mechanism as defined in claim 1, wherein: The support frame (1) includes a butt plate (101), and the butt plate (101) is provided with a screw hole (103) for screwing with the lifting support frame (1).

5. A mold having an ejection mechanism as defined in claim 4, wherein: The butt plate (101) is fixedly connected with a horizontal plate (102) on both sides, and the first side plate (6) is fixedly connected with the horizontal plate (102) on one side.

6. A mold having an ejection mechanism as defined in claim 5, wherein: Each first side plate (6) is fixedly connected with a spring telescopic rod (501) in the inside, the end of the spring telescopic rod (501) is fixedly connected with a limiting disc (502), the end of the limiting disc (502) away from the spring telescopic rod (501) is fixedly connected with the ejector rod (503), the end of the ejector rod (503) away from the limiting disc (502) is fixedly connected with a top disc (504) penetrating through the first forming plate (3), and the first forming plate (3) and the second forming plate (4) are respectively provided with a groove embedded with the top disc (504).

7. A mold having an ejection mechanism as defined in claim 5, wherein: The mold further includes a driving assembly (2), the driving assembly (2) includes a slide rod (203), one of the horizontal plates (102) is fixedly connected with the slide rod (203), the other horizontal plate (102) is fixedly installed with a motor (201) on one side, the output end of the motor (201) is fixedly connected with a lead screw (202), the lead screw (202) is rotatably installed at the lower part of the other horizontal plate (102), the slide rod (203) is slidably connected with the first forming plate (3) and the second forming plate (4) outside, the lead screw (202) is provided with two opposite threads outside, the first forming plate (3) and the second forming plate (4) are respectively screwed with the lead screw (202) outside, and the lead screw (202) controls the approaching coupling action of the first forming plate (3).

Images