Mold structure for blank injection

Abstract

The utility model provides a mould structure for injecting a blank, which relates to the technical field of moulds and comprises an upper mould and a lower mould, the lower mould is arranged below the upper mould, a bottom plate is mounted at the bottom of the lower mould, a motor is mounted at the top of the bottom plate, one end of the motor is connected with a transmission shaft, the top of the transmission shaft is connected with a turntable, and the turntable is connected with a motor. A rotating shaft is connected to the top of the rotating disc, a swing rod is movably connected to the outer side of the rotating shaft, and an impact rod is connected to one end of the swing rod in an engaged mode. The motor electrically drives the transmission shaft to rotate, the transmission shaft drives the rotating disc to rotate, the rotating disc drives the rotating shaft to rotate, the rotating shaft can drive the swing rod to swing, one end of the swing rod is in meshed connection with the outer side of the impact rod, and therefore one end of the impact rod impacts a lower die. The injection speed is increased, the injection efficiency is improved, the situation of non-uniform injection in the injection molding process is avoided, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold structure for embryo injection. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. Known as the "mother of industry", metal molds are a kind of manufacturing tools commonly used in industrial production to produce metal products or parts.

[0003] Although the existing metal injection mold can be used for injection molding of products, bubbles are easily present inside the mold due to uneven injection molding, which affects the defects of the injection molded products, causing the products to be unable to be used normally, thereby causing unnecessary economic waste. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that although the existing metal injection mold can be used for injection molding of products, bubbles are easily present inside the mold due to uneven injection molding, which affects the defects of the injection molded products, resulting in the inability to use the products normally, thus causing unnecessary economic waste, and a mold structure for injection molding is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mold structure for embryo injection, comprising an upper mold and a lower mold, the lower mold is arranged below the upper mold, a bottom plate is installed at the bottom of the lower mold, a motor is installed on the top of the bottom plate, one end of the motor is connected to a transmission shaft, the top of the transmission shaft is connected to a turntable, the top of the turntable is connected to a rotating shaft, the outer side of the rotating shaft is movably connected to a swing rod, and one end of the swing rod is meshingly connected to a collision rod.

[0006] Preferably, fixed plates are provided at the four outer corners of the lower mold, the sides of the fixed plates are connected to connecting plates, the sides of the connecting plates are connected to push rods, one end of the push rods is connected to a first cylinder, and the bottom of the first cylinder is connected to the top of the base plate.

[0007] Preferably, a connecting block is installed on the side of the upper mold, a telescopic rod is connected to the bottom of the connecting block, one end of the telescopic rod is connected to a second cylinder, and the bottom of the second cylinder is connected to the top of the base plate.

[0008] Preferably, a guide frame is provided on the outer side of the impact rod, and a pad is provided on the bottom of the guide frame.

[0009] Preferably, a protective cover is installed on the top of the base plate, a through slot is opened on the side of the protective cover, and the inner side of the through slot is connected to the bottom of the pad.

[0010] Preferably, guide rods are installed at the four corners of the top of the lower mold, and a feed port is installed at the top of the upper mold.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the transmission shaft is rotated by the motor, the transmission shaft drives the turntable to rotate, and the turntable drives the rotating shaft to rotate, which is conducive to the rotating shaft driving the swing rod to swing, and one end of the swing rod is meshed and connected with the outer side of the impact rod, so that one end of the impact rod can hit the lower mold, which is conducive to speeding up the injection speed, improving the injection efficiency, effectively avoiding the uneven injection during the injection molding process, and improving the quality of the product. At the same time, during the injection molding process, bubbles will be trapped in the mold. By knocking on the lower mold, it is conducive to releasing the bubbles trapped in the mold, further improving the quality of the product and avoiding unnecessary economic waste.

[0013] 2. In the utility model, the push rod is extended by controlling the first cylinder, and the push rod drives the connecting plate and the fixed plate to extend. The fixed plate is conducive to limiting the lower mold, effectively avoiding the displacement of the lower mold when the impact rod hits the lower mold, which is conducive to ensuring the stability of the mold during injection, reducing the downtime caused by the displacement of the lower mold, improving production efficiency, and further improving the quality of injection molded products. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a mold structure for embryo injection;

[0015] Figure 2 This is a schematic structural diagram of another angle of a mold structure for embryo injection proposed by the utility model;

[0016] Figure 3 The utility model provides a partial structural schematic diagram of a mold structure for embryo injection;

[0017] Figure 4 The utility model provides a partial exploded structural schematic diagram of a mold structure for embryo injection.

[0018] Legend: 1. Upper mold; 2. Lower mold; 3. Feed port; 4. Guide rod; 5. Bottom plate; 6. First cylinder; 7. Push rod; 8. Connecting plate; 9. Fixed plate; 10. Protective cover; 11. Motor; 12. Second cylinder; 13. Telescopic rod; 14. Connecting block; 15. Turntable; 17. Rotating shaft; 18. Swing rod; 19. Impact rod; 20. Pad. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Example 1

[0022] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a mold structure for embryo injection, comprising an upper mold 1 and a lower mold 2, the lower mold 2 is arranged below the upper mold 1, a bottom plate 5 is installed at the bottom of the lower mold 2, a motor 11 is installed on the top of the bottom plate 5, one end of the motor 11 is connected to a transmission shaft, the top of the transmission shaft is connected to a turntable 15, the top of the turntable 15 is connected to a rotating shaft 17, the outer side of the rotating shaft 17 is movably connected to a swing rod 18, one end of the swing rod 18 is meshingly connected to a strike rod 19, a guide frame is arranged on the outer side of the strike rod 19, a pad 20 is arranged at the bottom of the guide frame, a protective cover 10 is installed on the top of the bottom plate 5, a through groove is opened on the side of the protective cover 10, and the inner side of the through groove is connected to the bottom of the pad 20.

[0023] In this embodiment, the transmission shaft is rotated by the motor 11, the transmission shaft drives the turntable 15 to rotate, and the turntable 15 drives the rotating shaft 17 to rotate, which is conducive to the rotating shaft 17 driving the swing rod 18 to swing, and one end of the swing rod 18 is meshed and connected with the outer side of the impact rod 19, so that one end of the impact rod 19 can hit the lower mold 2, which is conducive to speeding up the injection speed, improving the injection efficiency, and effectively avoiding uneven injection during the injection molding process, thereby improving the quality of the product. At the same time, during the injection molding process, bubbles will be trapped in the mold. By knocking on the lower mold 2, it is conducive to releasing the bubbles trapped in the mold, further improving the quality of the product and avoiding unnecessary economic waste.

[0024] Example 2

[0025] like Figure 1-Figure 4 As shown, fixed plates 9 are provided at the four outer corners of the lower mold 2, the sides of the fixed plate 9 are connected to connecting plates 8, the sides of the connecting plate 8 are connected to push rods 7, one end of the push rod 7 is connected to the first cylinder 6, the bottom of the first cylinder 6 is connected to the top of the bottom plate 5, a connecting block 14 is installed on the side of the upper mold 1, the bottom of the connecting block 14 is connected to a telescopic rod 13, one end of the telescopic rod 13 is connected to the second cylinder 12, the bottom of the second cylinder 12 is connected to the top of the bottom plate 5, guide rods 4 are installed at the four corners of the top of the lower mold 2, and a feed port 3 is installed at the top of the upper mold 1.

[0026] In this embodiment, the telescopic rod 13 is controlled to retract by the second cylinder 12, so that the upper mold 1 is connected to the lower mold 2, and the guide rod 4 is conducive to guiding, and then the material is injected through the feed port 3 to facilitate injection molding of the product. The push rod 7 is controlled by the first cylinder 6 to extend, and the push rod 7 drives the connecting plate 8 and the fixed plate 9 to extend. The fixed plate 9 is conducive to limiting the lower mold 2, which effectively avoids the displacement of the lower mold 2 when the impact rod 19 hits the lower mold 2, which is conducive to ensuring the stability of the mold during injection, reducing the downtime caused by the displacement of the lower mold 2, improving production efficiency, and further improving the quality of injection molded products.

[0027] The working principle of this embodiment is as follows: when in use, firstly, the push rod 7 is controlled to extend by the first cylinder 6, and the push rod 7 drives the connecting plate 8 and the fixed plate 9 to extend, and the fixed plate 9 is conducive to limiting the lower mold 2, and then the telescopic rod 13 is controlled to contract by the second cylinder 12, so that the upper mold 1 is connected to the lower mold 2, and the guide rod 4 is conducive to guiding, and then the material is conveniently injected through the feed port 3. During the injection process, the transmission shaft is electrically driven by the motor 11 to rotate, and the transmission shaft drives the turntable 15 to rotate, and the turntable 15 drives the rotating shaft 17 to rotate, which is conducive to the rotating shaft 17 driving the swing rod 18 to swing, and one end of the swing rod 18 is meshed and connected with the outer side of the impact rod 19, so that one end of the impact rod 19 can impact the lower mold 2, which is conducive to speeding up the injection speed and improving the injection efficiency.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A mold structure for embryo injection, comprising an upper mold (1) and a lower mold (2), characterized in that: The lower mold (2) is arranged below the upper mold (1); a base plate (5) is installed at the bottom of the lower mold (2); a motor (11) is installed at the top of the base plate (5); one end of the motor (11) is connected to a transmission shaft; the top of the transmission shaft is connected to a turntable (15); the top of the turntable (15) is connected to a rotating shaft (17); a swing rod (18) is movably connected to the outer side of the rotating shaft (17); one end of the swing rod (18) is meshingly connected to a striking rod (19).

2. The mold structure for embryo injection according to claim 1, characterized in that: The four outer corners of the lower mold (2) are provided with fixing plates (9), the side of the fixing plate (9) is connected to a connecting plate (8), the side of the connecting plate (8) is connected to a push rod (7), one end of the push rod (7) is connected to a first cylinder (6), and the bottom of the first cylinder (6) is connected to the top of the bottom plate (5).

3. The mold structure for embryo injection according to claim 1, characterized in that: A connecting block (14) is installed on the side of the upper mold (1), the bottom of the connecting block (14) is connected to a telescopic rod (13), one end of the telescopic rod (13) is connected to a second cylinder (12), and the bottom of the second cylinder (12) is connected to the top of the bottom plate (5).

4. The mold structure for embryo injection according to claim 1, characterized in that: A guide frame is arranged on the outer side of the impact rod (19), and a pad (20) is arranged on the bottom of the guide frame.

5. The mold structure for embryo injection according to claim 1, characterized in that: A protective cover (10) is installed on the top of the bottom plate (5), a through slot is provided on the side of the protective cover (10), and the inner side of the through slot is connected to the bottom of the pad (20).

6. The mold structure for embryo injection according to claim 1, characterized in that: Guide rods (4) are installed at the four corners of the top of the lower mold (2), and a material inlet (3) is installed at the top of the upper mold (1).

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