A molding die for a toy figurine base

Abstract

The utility model discloses a kind of forming mould for toy ornament base, it includes mould body, mould body includes the upper die and lower die of opposite arrangement, upper die includes upper top plate, and the upper die plate of being located in the lower end of upper top plate, lower die includes lower bottom plate, the lower die plate of being located in the upper end of lower bottom plate, and the ejection plate between lower die plate and lower bottom plate;Upper die plate lower surface is equipped with upper die cavity, and the upper surface of lower die plate is equipped with lower die cavity compatible with upper die cavity, upper die cavity and lower die cavity form injection molding cavity for toy ornament base forming, connecting structure is equipped between upper die cavity and lower die cavity, connecting structure includes the positioning convex strip being located in the four quarters of upper die cavity, and the positioning groove being located in lower die cavity and positioning convex strip compatible, upper die cavity is covered in the positioning groove of lower die cavity through positioning convex strip. The utility model can quickly injection molding for toy ornament base, molding effect is good, injection efficiency is high, precision is high, easy to separate, and practicality is strong.

Description

Technical Field

[0001] This utility model relates to the field of toy figurine base molding technology, and in particular to a molding die for toy figurine bases. Background Technology

[0002] In the existing technology, injection molds are widely used in various plastic product processing fields. Existing toy figurine bases are often injection molded. However, existing toy figurine bases often suffer from injection molding difficulties, inaccurate positioning of the upper and lower mold plates, easy deviation, difficulty in separating the molded toy figurine base and sprue from the molding cavity and runner of the mold, and poor molding effect of the injection molded plastic parts, as well as problems such as low injection efficiency and low precision.

[0003] In terms of related technologies, existing molding dies often suffer from injection difficulties, inaccurate positioning of the upper and lower mold plates, easy deviation, difficulty in separating the molded toy figurine base and sprue from the molding cavity and runner of the injection mold, and poor molding effect of the molded toy figurine base, low injection efficiency and low precision. There is still a lack of better technical solutions. Utility Model Content

[0004] In view of this, it is necessary to provide a molding die for toy figurine bases to at least solve the problems of inaccurate positioning of the upper and lower mold plates in existing molding dies, easy deviation, difficulty in separating the sprue from the molding cavity and runner of the injection mold, poor molding effect of the injection molded toy figurine bases, low injection efficiency, and low precision.

[0005] This application provides a molding die for a toy figurine base, comprising a die body, the die body including an upper die and a lower die disposed opposite to each other, the upper die including an upper top plate and an upper template disposed at the lower end of the upper top plate, the lower die including a lower bottom plate, a lower template disposed at the upper end of the lower bottom plate, and an ejector plate disposed between the lower die and the lower bottom plate; the lower surface of the upper template is provided with an upper mold cavity, and the upper surface of the lower template is provided with a lower mold cavity adapted to the upper mold cavity, the upper mold cavity and the lower mold base are connected in a series of steps. The lower mold cavity forms an injection molding cavity for molding the base of a toy figurine. A connecting structure is provided between the upper mold cavity and the lower mold cavity. The connecting structure includes positioning protrusions around the upper mold cavity and positioning grooves on the lower mold cavity that are adapted to the positioning protrusions. The upper mold cavity covers the positioning grooves of the lower mold cavity through the positioning protrusions. The positioning protrusions and the positioning grooves are used for limiting and positioning when the upper mold cavity and the lower mold cavity are closed, to prevent the upper mold cavity and the lower mold cavity from deviating.

[0006] In one embodiment, the bottom of the upper mold plate is provided with a positioning post, and the surface of the lower mold plate is provided with a positioning hole adapted to the positioning post; wherein, the positioning post and the positioning hole are used to further limit and position the upper mold cavity and the lower mold cavity when they are closed, so as to prevent the upper mold cavity and the lower mold cavity from deviating.

[0007] In one embodiment, the upper end of the upper top plate is provided with a connecting part, and the upper top plate is connected to an external driving device through the connecting part; wherein, the external driving device drives the upper top plate to move up and down through the connecting part, thereby controlling the upper template and the lower template to close or open the mold.

[0008] In one embodiment, injection ports are provided on both sides of the upper mold and both sides of the lower mold. The upper surface of the lower mold and the lower surface of the upper mold are each provided with flow channels communicating with the injection cavity. The injection ports are respectively connected to the injection cavity and the flow channels. When the upper mold and the lower mold are closed, liquid plastic enters the injection cavity through the injection ports and the flow channels, and is injection molded into a toy base.

[0009] In one embodiment, a fixing structure is provided between the upper top plate and the upper template, and between the upper template and the lower template; wherein, when the upper template and the lower template are closed, the upper top plate and the upper template, and the upper template and the lower template are locked together by the fixing structure.

[0010] In one embodiment, the fixing structure includes a first fixing bolt and a first fixing connecting block fixed to the left and right sides of the upper top plate, a second fixing bolt and a third fixing bolt fixed to the left and right sides of the upper template, and a fourth fixing bolt and a second fixing connecting block fixed to the left and right sides of the lower template. The first fixing connecting block is disposed between the first fixing bolt and the second fixing bolt, and the second fixing connecting block is disposed between the third fixing bolt and the fourth fixing bolt. When the upper top plate covers the upper surface of the upper template, the first fixing bolt and the second fixing bolt are locked by the first fixing connecting block, so that the upper top plate is tightly attached to the upper surface of the upper template. When the upper template covers the upper surface of the lower template, the third fixing bolt and the fourth fixing bolt are locked by the second fixing connecting block, so that the upper template is tightly attached to the upper surface of the lower template.

[0011] In one embodiment, the lower base plate is provided with mounting holes, and an ejector plate movable area is provided between the upper end of the lower base plate and the lower end of the lower template. The upper surface of the ejector plate is provided with a first guide post that penetrates the lower template. The ejector plate passes through the mounting holes and is connected to an external driving device. The external driving device drives the ejector plate to move up and down along the direction of the first guide post within the ejector plate movable area, thereby ejecting the toy figurine base from the injection cavity and the flow channel.

[0012] In one embodiment, the upper surface of the ejector plate is provided with an ejector pin, and the lower template is provided with an ejector pin hole adapted to the ejector pin. The ejector pin passes through the ejector pin hole and is disposed on the upper surface of the injection cavity and the flow channel. The external driving device drives the ejector pin to move up and down through the ejector plate, so that the ejector pin passes through the ejector pin hole and ejects the toy figurine base in the injection cavity and the flow channel.

[0013] In one embodiment, the lower template is provided with a guide sleeve, and the lower surface of the upper template is provided with a second guide post adapted to the guide sleeve; wherein, when the upper template and the lower template are closed, the second guide post is fully inserted into the guide sleeve; when the upper template and the lower template are opened, the upper end of the second guide post is exposed outside the guide sleeve.

[0014] The beneficial effects of this utility model are as follows: This application has a reasonable design and novel structure. The upper mold and the lower mold can be quickly opened or closed, and the mold opening or closing effect is good. By using positioning protrusions and positioning grooves, as well as positioning pins and positioning holes, the upper mold and the lower mold are accurately positioned and run smoothly. The fixed structure locks the upper mold and the lower mold during the injection molding process, resulting in a good mold closing effect. It can quickly injection mold plastic parts, with good molding effect, high injection efficiency, high precision, and convenient separation. At the same time, the ejector plate ejects the injection parts and sprues in the injection cavity and runner along the guide pins, resulting in a good ejection effect. It can quickly separate the injection cavity and runner from the injection parts and sprues, making it highly practical. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application; Figure 2 This is a schematic diagram of the upper mold in an embodiment of this application; Figure 3 This is a schematic diagram of the upper and lower cavities in an embodiment of this application; Figure 4 This is a schematic diagram of the lower mold in an embodiment of this application. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] It should be noted that when a component is said to be "mounted on" another component, it can be directly mounted on the other component or may be interspersed with a component. When a component is said to be "set on" another component, it can be directly set on the other component or may be interspersed with a component. When a component is said to be "fixed to" another component, it can be directly fixed to the other component or may be interspersed with a component.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.

[0019] Please see Figures 1 to 4 This application discloses a molding die for a toy figurine base, comprising a die body. The die body includes an upper die 100 and a lower die 200 disposed opposite to each other. The upper die 100 includes an upper top plate 11 and an upper template 12 disposed at the lower end of the upper top plate 11. The lower die 200 includes a lower bottom plate 21, a lower template 22 disposed at the upper end of the lower bottom plate 21, and an ejector plate 23 disposed between the lower template 22 and the lower bottom plate 21. The lower surface of the upper template 12 is provided with an upper mold cavity 13, and the upper surface of the lower template 22 is provided with a lower mold cavity 24 adapted to the upper mold cavity 13. The upper mold cavity 13 and the lower mold cavity 200 are respectively connected. The lower mold cavity 24 forms an injection molding cavity for molding the base of a toy figurine. A connecting structure is provided between the upper mold cavity 13 and the lower mold cavity 24. The connecting structure includes positioning protrusions 131 around the upper mold cavity 13 and positioning grooves 241 on the lower mold cavity 24 that are adapted to the positioning protrusions 131. The upper mold cavity 13 covers the positioning grooves 241 of the lower mold cavity 24 through the positioning protrusions 131. The positioning protrusions 131 and the positioning grooves 241 are used for limiting and positioning when the upper mold cavity 13 and the lower mold cavity 24 are closed, to prevent the upper mold cavity 13 and the lower mold cavity 24 from deviating.

[0020] In some alternative embodiments, the bottom of the upper template 12 is provided with a positioning post 124, and the surface of the lower template 22 is provided with a positioning hole 223 that is adapted to the positioning post 124; wherein, the positioning post 124 and the positioning hole 223 are used to further limit and position the upper mold cavity 13 and the lower mold cavity 24 when they are closed, so as to prevent the upper mold cavity 13 and the lower mold cavity 24 from deviating.

[0021] In some alternative embodiments, the upper top plate 11 is provided with a connecting part 15 at its upper end, and the upper top plate 11 is connected to an external driving device through the connecting part 15; wherein, the external driving device drives the upper top plate 11 to move up and down through the connecting part 15, thereby controlling the upper template 12 and the lower template 22 to close or open the mold.

[0022] In some optional embodiments, injection ports 300 are provided on both sides of the upper mold 12 and both sides of the lower mold 22. The upper surface of the lower mold 22 and the lower surface of the upper mold 12 are provided with flow channels communicating with the injection cavity. The injection ports 300 are respectively connected to the injection cavity and the flow channels. When the upper mold 12 and the lower mold 22 are closed, liquid plastic enters the injection cavity through the injection ports 300 and the flow channels, and is injection molded into a toy ornament base through the injection cavity.

[0023] In some alternative embodiments, a fixing structure is provided between the upper top plate 11 and the upper template 12, and between the upper template 12 and the lower template 22; wherein, when the upper template 12 and the lower template 22 are closed, the upper top plate 11 and the upper template 12, and the upper template 12 and the lower template 22 are locked together by the fixing structure.

[0024] In some optional embodiments, the fixing structure includes a first fixing bolt 111 and a first fixing connecting block 112 fixed to the left and right sides of the upper top plate 11, a second fixing bolt 121 and a third fixing bolt 122 fixed to the left and right sides of the upper template 12, and a fourth fixing bolt 221 and a second fixing connecting block 222 fixed to the left and right sides of the lower template 22. The first fixing connecting block 112 is disposed between the first fixing bolt 111 and the second fixing bolt 121, and the second fixing block 222 is disposed between the third fixing bolt 111 and the second fixing bolt 122. Between the upper top plate 11 and the fourth fixing bolt 221; wherein, when the upper top plate 11 covers the upper surface of the upper template 12, the first fixing bolt 111 and the second fixing bolt 121 are locked by the first fixing connecting block 112, so that the upper top plate 11 is tightly attached to the upper surface of the upper template 12; when the upper template 12 covers the upper surface of the lower template 22, the third fixing bolt 122 and the fourth fixing bolt 221 are locked by the second fixing connecting block 222, so that the upper template 12 is tightly attached to the upper surface of the lower template 22.

[0025] In some alternative embodiments, the lower base plate 21 is provided with mounting holes, and an ejector plate movable area is provided between the upper end of the lower base plate 21 and the lower end of the lower template 22. The upper surface of the ejector plate 23 is provided with a first guide post 221 that penetrates the lower template 22. The ejector plate 23 passes through the mounting holes and is connected to an external driving device. The external driving device drives the ejector plate 23 to move up and down along the direction of the first guide post 221 within the ejector plate movable area, thereby ejecting the toy base from the injection molding cavity and the flow channel.

[0026] In some alternative embodiments, the upper surface of the ejector plate 23 is provided with an ejector pin 232, and the lower template 22 is provided with an ejector pin hole adapted to the ejector pin 232. The ejector pin 232 is provided through the ejector pin hole on the upper surface of the injection cavity and the flow channel. The external driving device drives the ejector pin 232 to move up and down through the ejector plate 23, so that the ejector pin 232 passes through the ejector pin hole and ejects the toy figurine base in the injection cavity and the flow channel.

[0027] In some alternative embodiments, the lower template 22 is provided with a guide sleeve 223, and the lower surface of the upper template 12 is provided with a second guide post 123 adapted to the guide sleeve 223; wherein, when the upper template 12 and the lower template 22 are closed, the second guide post 123 is fully inserted into the guide sleeve 223; when the upper template 12 and the lower template 22 are opened, the upper end of the second guide post 123 is exposed outside the guide sleeve 223.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A molding die for a toy figurine base, characterized in that, It includes a mold body, which comprises an upper mold and a lower mold arranged opposite to each other. The upper mold includes an upper top plate and an upper template located at the lower end of the upper top plate. The lower mold includes a lower bottom plate, a lower template located at the upper end of the lower bottom plate, and an ejector plate located between the lower template and the lower bottom plate. The lower surface of the upper template has an upper mold cavity, and the upper surface of the lower template has a lower mold cavity adapted to the upper mold cavity. The upper mold cavity and the lower mold cavity form an injection molding cavity for molding the base of a toy ornament. A connecting structure is provided between the upper mold cavity and the lower mold cavity. The connecting structure includes positioning protrusions around the upper mold cavity and positioning grooves on the lower mold cavity adapted to the positioning protrusions. The upper mold cavity covers the positioning grooves of the lower mold cavity through the positioning protrusions. The positioning protrusions and the positioning grooves are used for limiting and positioning when the upper mold cavity and the lower mold cavity are closed, preventing the upper mold cavity and the lower mold cavity from deviating.

2. The molding die for a toy figurine base according to claim 1, characterized in that, The bottom of the upper mold plate is provided with a positioning post, and the surface of the lower mold plate is provided with a positioning hole that matches the positioning post; wherein, the positioning post and the positioning hole are used to further limit and position the upper mold cavity and the lower mold cavity when they are closed, so as to prevent the upper mold cavity and the lower mold cavity from deviating.

3. The molding die for a toy figurine base according to claim 1, characterized in that, The upper end of the top plate is provided with a connecting part, and the top plate is connected to an external driving device through the connecting part; wherein, the external driving device drives the top plate to move up and down through the connecting part, thereby controlling the upper template and the lower template to close or open the mold.

4. The molding die for a toy figurine base according to claim 1, characterized in that, Both sides of the upper mold plate and both sides of the lower mold plate are provided with injection ports. The upper surface of the lower mold plate and the lower surface of the upper mold plate are provided with flow channels that communicate with the injection cavity. The injection ports are respectively connected to the injection cavity and the flow channels. When the upper mold plate and the lower mold plate are closed, liquid plastic enters the injection cavity through the injection ports and the flow channels, and is injection molded into the toy ornament base through the injection cavity.

5. The molding die for a toy figurine base according to claim 1, characterized in that, A fixing structure is provided between the upper top plate and the upper template, and between the upper template and the lower template; wherein, when the upper template and the lower template are closed, the upper top plate and the upper template, and the upper template and the lower template are locked together by the fixing structure.

6. The molding die for a toy figurine base according to claim 5, characterized in that, The fixing structure includes first fixing bolts and first fixing connecting blocks fixed to the left and right sides of the upper top plate, second fixing bolts and third fixing bolts fixed to the left and right sides of the upper template, and fourth fixing bolts and second fixing connecting blocks fixed to the left and right sides of the lower template. The first fixing connecting block is located between the first fixing bolt and the second fixing bolt, and the second fixing connecting block is located between the third fixing bolt and the fourth fixing bolt. When the upper top plate covers the upper surface of the upper template, the first fixing bolt and the second fixing bolt are locked by the first fixing connecting block, so that the upper top plate is tightly attached to the upper surface of the upper template. When the upper template covers the upper surface of the lower template, the third fixing bolt and the fourth fixing bolt are locked by the second fixing connecting block, so that the upper template is tightly attached to the upper surface of the lower template.

7. The molding die for a toy figurine base according to claim 4, characterized in that, The lower base plate is provided with mounting holes, and an ejector plate movable area is provided between the upper end of the lower base plate and the lower end of the lower template. The upper surface of the ejector plate is provided with a first guide post that penetrates the lower template. The ejector plate passes through the mounting holes and is connected to an external driving device. The external driving device drives the ejector plate to move up and down along the direction of the first guide post within the ejector plate movable area, thereby ejecting the toy figurine base from the injection cavity and the flow channel.

8. The molding die for a toy figurine base according to claim 7, characterized in that, The upper surface of the ejector plate is provided with ejector pins, and the lower template is provided with ejector pin holes adapted to the ejector pins. The ejector pins are provided through the ejector pin holes on the upper surfaces of the injection molding cavity and the flow channel. The external driving device drives the ejector pins to move up and down through the ejector plate, so that the ejector pins pass through the ejector pin holes and eject the toy figurine base in the injection molding cavity and the flow channel.

9. The molding die for a toy figurine base according to claim 1, characterized in that, The lower mold plate is provided with a guide sleeve, and the lower surface of the upper mold plate is provided with a second guide post that is adapted to the guide sleeve; wherein, when the upper mold plate and the lower mold plate are closed, the second guide post is fully inserted into the guide sleeve; when the upper mold plate and the lower mold plate are opened, the upper end of the second guide post is exposed outside the guide sleeve.

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