Injection molding device for processing eight-treasure porridge cover

Abstract

The utility model discloses an injection molding device for processing an eight-treasure porridge cover, which comprises a mold closing component for closing a mold and an ejection component for ejecting a finished product, a movable part is arranged on a fixed part, and is different from a conventional movable part, so that collision of a movable plate in a telescopic process of a telescopic air cylinder is obviously considered, and the safety of the movable plate is improved. And finally, the ejection assembly comprises two ejection modes used for ejecting the finished product, the finished product is ejected through the ejection component and the round ejector pin or the ejection component and the flat ejector pin, and deformation or damage of the finished product caused by single ejection is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding devices, and more specifically, to an injection molding device for processing eight-treasure porridge lids. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. It is divided into vertical, horizontal and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it eject and fill the mold cavity.

[0003] The injection molding equipment in the factory includes a frame, a transmission device, an injection device and a mold adjustment device. However, in the prior art, a fixed block or a fixed part is set on the inner wall of the eight-treasure porridge cover to fix the spoon, but the injection molding adopts a dome pin to eject the workpiece, which easily causes the fixed block or the fixed part to be deformed or damaged, and therefore does not meet the existing needs. In this regard, we propose an injection molding device for processing eight-treasure porridge cover. Utility Model Content

[0004] The utility model aims to provide an injection molding device for processing eight-treasure porridge cover, so as to solve the problem that in the prior art, a fixing block or a fixing piece is arranged on the inner wall of the eight-treasure porridge cover to fix a spoon, but the injection molding adopts a dome ejector to eject the workpiece, which easily causes the fixing block or the fixing piece to be deformed or damaged.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions: an injection molding device for processing eight-treasure porridge cover, comprising: a mold clamping assembly, including a fixing member, the fixing member is slidably arranged on the telescopic cylinder and is located at the telescopic end of the telescopic cylinder, a plurality of limit columns are arranged on the side of the fixing member away from the telescopic cylinder, one end of each of the limit columns away from the fixing member is arranged on the mounting member, a movable mold is arranged on the end of the mounting member away from the limit column, an ejection assembly is arranged on the end of the fixing member away from the telescopic cylinder, and the end of the ejection assembly close to the telescopic cylinder penetrates the fixing member and is fixedly arranged The ejector assembly is at the telescopic end of the telescopic cylinder, and one end of the ejector assembly away from the fixed part passes through the mounting part and is arranged on the movable part. The clamping assembly also includes a fixed mold, which is arranged at the output end of the injection device. The geometric centers of the fixed mold, the movable mold, the mounting part and the fixed part are all located on the same axis. The ejector assembly includes a movable part, which is arranged on the fixed part, and one side of the movable part close to the fixed part passes through the fixed part and is fixedly arranged on the output end of the telescopic cylinder. An ejector component and an ejector part are slidably arranged at one end of the movable part away from the fixed part.

[0006] By adopting the above technical scheme, firstly, a mold clamping assembly for clamping a mold and an ejection assembly for ejecting a finished product are included; secondly, the movable part is arranged on the fixed part, and different from the conventional movable part, the collision of the movable plate during the extension and retraction of the telescopic cylinder is obviously taken into consideration, and the collision between the fixed part and the movable part is directly avoided; finally, the ejection assembly includes two ejection methods for ejecting the finished product, which respectively adopt the ejection part and the round ejector pin or the ejection part and the flat ejector pin to eject the finished product, so as to prevent the finished product from being deformed or damaged due to a single ejection.

[0007] The utility model is further configured as follows: a slide groove is provided at one end of the movable part away from the fixed part, the ejection part includes an embedded block, the embedded block is slidably arranged in the slide groove, a sliding part is provided at one end of the embedded block away from the fixed part, and an inclined ejector pin is rotatably arranged on the sliding part.

[0008] By adopting the above technical scheme, an embedded block is provided to improve the sliding effect of the inclined ejector pin in the slide groove, and a sliding member is provided to prevent the inclined ejector pin from derailing due to multiple reciprocating sliding in the slide groove. The sliding member is flush with the movable member and is rotatably connected to the inclined ejector pin.

[0009] The utility model is further configured as follows: an abutment piece is arranged at one end of the tilted ejector pin away from the sliding piece.

[0010] By adopting the above technical solution, a large number of scratches can be prevented from appearing when the finished product is ejected.

[0011] The utility model is further configured as follows: the ejector is cylindrical.

[0012] By adopting the above technical solution, the ejection effect of the finished product is improved.

[0013] The utility model is further configured as follows: the ejector is in the shape of a flat ejector pin.

[0014] By adopting the above technical solution, the ejection effect of the finished product is improved.

[0015] The utility model is further configured as follows: the embedding block and the sliding groove are connected via a roller.

[0016] By adopting the above technical solution, the sliding effect of the inclined ejector pin on the movable plate is improved when the telescopic cylinder pushes the movable part.

[0017] The utility model is further configured as follows: a rubber layer is provided on the surface of the roller.

[0018] By adopting the above technical solution, it is prevented that the roller slides on the slide groove and directly damages the slide groove or generates abnormal noise.

[0019] The utility model is further configured such that: the embedding block (21) is connected to the slide groove via a steel ball.

[0020] By adopting the above technical solution, the sliding effect of the inclined ejector pin on the movable plate is improved when the telescopic cylinder pushes the movable part.

[0021] The utility model is further configured as follows: the fixing piece is in a plate shape.

[0022] By adopting the above technical solution, the installation effect of the subsequent installation of the limit column is improved, thereby reserving more space for the subsequent installation of the movable parts.

[0023] The utility model is further configured as follows: a plurality of the limiting columns are arranged at four corners of the fixing member.

[0024] By adopting the above technical solution, more space is reserved for installing the movable parts.

[0025] In summary, the utility model has the following beneficial effects: first, it includes a mold clamping assembly for clamping a mold and an ejection assembly for ejecting a finished product; second, the movable part is arranged on the fixed part, and is different from the conventional movable part, and obviously takes into account the collision of the movable plate during the extension and retraction of the telescopic cylinder, and directly avoids the collision between the fixed part and the movable part; finally, the ejection assembly includes two ejection methods for ejecting the finished product, which respectively adopt an inclined pin ejector and a round ejector pin or an inclined pin ejector and a flat ejector pin to eject the finished product, so as to prevent the finished product from being deformed or damaged due to a single ejection. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of an injection molding device for processing eight-treasure porridge cover in an embodiment of the utility model;

[0027] Figure 2 It is a cross-sectional view of a schematic structural diagram of an injection molding device for processing eight-treasure porridge cover in an embodiment of the utility model;

[0028] Figure 3 It is a schematic diagram of the structure of the ejection component in the embodiment of the utility model;

[0029] Figure 4 It is a schematic diagram of the structure of the inclined ejector pin in the embodiment of the utility model.

[0030] In the figure: 1. mold clamping assembly; 11. fixed mold; 12. movable mold; 13. mounting part; 14. limiting column; 15. fixing part;

[0031] 2. ejector member; 21. embedded block; 22. sliding member; 23. inclined ejector pin; 24. abutment member;

[0032] 3. Moving parts; 31. Slideway;

[0033] 4. Eject parts. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1 —3 The utility model is further described in detail.

[0035] Example

[0036] like Figure 1 - Figure 3 As shown, an injection molding device for processing eight-treasure porridge cover includes a mold clamping component 1 and an ejection component.

[0037] The mold clamping assembly 1 includes a fixing member 15 , which is slidably disposed on the telescopic cylinder and is located at the telescopic end of the telescopic cylinder.

[0038] A plurality of limiting columns 14 are arranged on one side of the fixing member 15 away from the telescopic cylinder. One end of each limiting column 14 away from the fixing member 15 is arranged on the mounting member 13 . A movable mold 12 is arranged on one end of the mounting member 13 away from the limiting column 14 .

[0039] As a preference, in order to improve the connection effect between the fixing member 15 and the mounting member 13 and facilitate the reciprocating sliding of the internal ejection assembly on the movable member 3 , space is reserved, the fixing member 15 is plate-shaped, and a plurality of limiting columns 14 are arranged at the four corners of the fixing member 15 .

[0040] An ejection assembly is provided at one end of the fixing member 15 away from the telescopic cylinder, and one end of the ejection assembly close to the telescopic cylinder passes through the fixing member 15 and is fixed to the telescopic end of the telescopic cylinder, and one end of the ejection assembly away from the fixing member 15 passes through the mounting member 13 and is provided on the movable member 3.

[0041] The mold clamping assembly 1 further comprises a fixed mold 11 , which is arranged at the output end of the injection device. The geometric centers of the fixed mold 11 , the movable mold 12 , the mounting member 13 and the fixing member 15 are all located on the same axis.

[0042] The ejection assembly includes a movable part 3 and an ejection component 2. The movable part 3 is arranged on the fixed part 15, and the side of the movable part 3 close to the fixed part 15 passes through the fixed part 15 and is fixedly arranged on the output end of the telescopic cylinder. The end of the movable part 3 away from the fixed part 15 is slidably provided with the ejection component 2 and the ejection component 4.

[0043] The ejection component 2 includes an embedded block 21, which is slidably arranged in the slide groove 31. A sliding member 22 is arranged at one end of the embedded block 21 away from the fixing member 15, and a tilted ejector pin 23 is rotatably arranged on the sliding member 22. An abutment member 24 is arranged at one end of the tilted ejector pin 23 away from the slider.

[0044] As a preference, in order to improve the ejection effect of the workpiece, the ejector 4 is cylindrical.

[0045] As a preference, in order to improve the ejection effect of the workpiece, the ejector 4 is in the shape of a flat ejector pin.

[0046] As a preference, in order to improve the sliding effect of the embedded block in the slide groove 31 , the embedded block and the slide groove 31 are connected via a roller, and a rubber layer is provided on the surface of the roller.

[0047] As a preference, in order to improve the sliding effect of the embedded block in the slide groove 31 , the embedded block and the slide groove 31 are connected via a steel ball.

[0048] The tilted ejector pin 23 includes two parts, one of which is in the shape of a long strip plate and the other is in the shape of a trapezoidal plate.

[0049] Working principle: When the finished product is ejected after the injection molding is completed, the telescopic cylinder is started first, and the telescopic end of the telescopic cylinder applies a lateral force to the movable part 3. The finished product is pasted on the movable mold 12. Since the inclined ejector pin 23 and the sliding part 22 are connected by rotation, the shape of the inclined ejector pin 23 and the relationship between the inclined ejector pin 23 and other parts are used to realize the conversion of force, so that the inclined ejector pin 23 and the ejector part 4 will act on the finished product at the same time to eject the finished product.

[0050] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An injection molding device for processing eight-treasure porridge cover, characterized in that: include: A mold clamping assembly (1) comprises a fixing member (15), the fixing member (15) being slidably arranged on a telescopic cylinder and being located at the telescopic end of the telescopic cylinder, a plurality of limiting columns (14) being arranged on a side of the fixing member (15) away from the telescopic cylinder, one end of each limiting column (14) away from the fixing member (15) being arranged on a mounting member (13), a movable mold (12) being arranged on one end of the mounting member (13) away from the limiting columns (14), an ejection assembly being arranged on one end of the fixing member (15) away from the telescopic cylinder, an end of the ejection assembly close to the telescopic cylinder penetrating the fixing member (15) and being fixedly arranged at the telescopic end of the telescopic cylinder, and an end of the ejection assembly away from the fixing member (15) penetrating the mounting member (13) and being arranged on the movable member (3), The mold clamping assembly (1) further comprises a fixed mold (11), wherein the fixed mold (11) is arranged at the output end of the injection device, and the geometric centers of the fixed mold (11), the movable mold (12), the mounting member (13) and the fixing member (15) are all located on the same axis; The ejection assembly comprises a movable part (3) and an ejection component (2); the movable part (3) is arranged on the fixed part (15), and a side of the movable part (3) close to the fixed part (15) passes through the fixed part (15) and is fixedly arranged on the output end of the telescopic cylinder; an end of the movable part (3) away from the fixed part (15) is slidably provided with the ejection component (2) and the ejection component (4).

2. The injection molding device for processing eight-treasure porridge cover according to claim 1, characterized in that: A sliding groove (31) is provided at one end of the movable member (3) away from the fixed member (15). The ejection component (2) comprises an embedded block (21), the embedded block (21) is slidably arranged in the slide groove (31), a sliding member (22) is arranged at one end of the embedded block (21) away from the fixing member (15), and an inclined ejector pin (23) is rotatably arranged on the sliding member (22).

3. The injection molding device for processing eight-treasure porridge cover according to claim 2, characterized in that: An abutment member (24) is provided at one end of the tilted ejector pin (23) away from the sliding member (22).

4. The injection molding device for processing eight-treasure porridge cover according to claim 2, characterized in that: The ejector (4) is cylindrical.

5. The injection molding device for processing eight-treasure porridge cover according to claim 2, characterized in that: The ejector (4) is in the shape of a flat ejector pin.

6. The injection molding device for processing eight-treasure porridge cover according to claim 2, characterized in that: The embedding block (21) and the sliding groove (31) are connected via a roller.

7. The injection molding device for processing eight-treasure porridge cover according to claim 6, characterized in that: The surface of the roller is provided with a rubber layer.

8. The injection molding device for processing eight-treasure porridge cover according to claim 2, characterized in that: The embedding block (21) and the sliding groove (31) are connected via steel balls.

9. An injection molding device for processing eight-treasure porridge cover according to any one of claims 1 to 8, characterized in that: The fixing member (15) is in the shape of a plate.

10. The injection molding device for processing eight-treasure porridge cover according to claim 9, characterized in that: A plurality of the limiting columns (14) are arranged at the four corners of the fixing member (15).

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