Demolding structure of mold

Abstract

A demoulding structure of a mould comprises the following components: a mould which comprises a front mould, a front mould insert and a rear mould insert; a groove is formed in the center of the top of the rear mold, rear mold inserts are arranged in the groove in the horizontal transverse direction and the longitudinal direction at equal intervals, a rear mold plate B is arranged at the top of the rear mold, and nylon lock simulators are arranged in the two sides of the front face and the back of a plate body of the rear mold plate B; a rear mold core is arranged in the center of the top of the rear mold plate B, and a front mold core is arranged at the top of the rear mold core. According to the demolding structure of the mold, through the structural design between the nylon lock simulator and the connecting rod, the outer side face of a product can be separated from the front mold core, the rear mold continues to be opened due to the fact that the front mold only moves by 3 mm, the inner side face of the product can be separated, and at the moment, the product only needs to pass through an ejection mechanism in the rear mold; and the product can be taken away in cooperation with a mechanical arm, the product cannot be damaged, and meanwhile the working efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mould, in particular to a mould's stripping structure. BACKGROUND

[0002] Mould, industrial production is used to injection, blow molding, extrusion, die casting or forging pressure forming, stamping etc. method obtains the required product's various moulds and tools. In short, mould is used to make the tool of forming article, and this tool is composed of various parts, and different moulds are composed of different parts. It realizes the machining of article shape mainly through the change of the physical state of the formed material.

[0003] At present, when producing multi-cavity small products, small products are easy to adhere in the film forming cavity, so it is very troublesome to take out, and too much force will also cause the damage of the formed product, therefore, the present application designs a mould stripping structure, which can conveniently take out the product in the film forming cavity and will not damage the product. UTILITY MODEL CONTENT

[0004] The utility model discloses a mould stripping structure that overcomes the defects in the prior art.

[0005] The utility model discloses a mould stripping structure that overcomes the defects in the prior art.

[0006] A mould stripping structure, comprising: a mould, the mould comprising a front mould, a front mould insert, a rear mould insert and a rear mould; a recess is arranged in the center of the top of the rear mould, rear mould inserts are arranged in the recess at equal distances in the horizontal transverse direction and the longitudinal direction, a rear mould B plate is arranged on the top of the rear mould, nylon mold locking simulators are arranged in the center of the front and back of the plate body of the rear mould B plate, a rear mould core is arranged in the center of the top of the rear mould B plate, a front mould core is arranged on the top of the rear mould core, a mold closing plate is arranged on the top of the rear mould B plate, and a connecting rod is arranged in the center of the plate body of the mold closing plate.

[0007] In one embodiment, a hot runner to cold runner device is arranged in the center of the front mould body, and an opening is arranged in the center of the bottom of the front mould, and a front mould insert fixing block B is arranged in the opening.

[0008] In one embodiment, front mould inserts are arranged at equal distances in the horizontal transverse direction and the longitudinal direction on the bottom of the front mould insert fixing block B, and a front mould insert fixing block A is arranged in the center of the bottom of the front mould insert fixing block B.

[0009] In one embodiment, the front mould inserts pass through the front mould insert fixing block A and extend into the front mould core, each front mould insert is perpendicular to each rear mould insert, and a film forming cavity is arranged between the front mould inserts and the rear mould inserts.

[0010] In one of the embodiments, the number of the connecting rods is the same as that of the nylon lock simulators, and the connecting rods are perpendicular to the nylon lock simulators one by one.

[0011] In one of the embodiments, the rear mold insert penetrates through the rear mold B plate and extends into the rear mold core, the length and width of the front surface of the rear mold core are the same as those of the front surface of the front mold core, and the front surface of the side close to the front mold core of the rear mold core is matched with the front surface of the side close to the rear mold core of the front mold core.

[0012] In one of the embodiments, the length of the rear mold core and the front mold core matched with each other is the same as that of the front surface of the clamp plate, and the center of the clamp plate is designed as an opening, and the rear mold core and the front mold core are located in the opening.

[0013] In one of the embodiments, the length and width of the front surface of the front mold are the same as those of the rear mold.

[0014] Compared with the prior art, the utility model has at least the following advantages:

[0015] The demolding structure of the mold of the utility model, through the structural design between the nylon lock simulator and the connecting rod, the position relationship between the front mold core and the rear mold core, and the cooperation of the front mold insert, the clamp plate and the rear mold insert, can make the nylon lock simulator rub against the rear mold B plate during the mold opening process, thereby driving the connecting rod, the front mold insert fixing block A and B and the front mold insert to move 3mm backward to the rear mold, so that the outer side surface of the product can be separated from the front mold core, the inner side surface of the product can be separated from the rear mold because the front mold only moves 3mm while the rear mold continues to open, the product only needs to pass through the ejection mechanism in the rear mold and cooperate with the mechanical hand to take away the product, which not only will not damage the product, but also can speed up the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Fig. 1 It is the front surface perspective schematic view of the demolding structure of the mold of the utility model;

[0018] Fig. 2 It is the side sectional view schematic view of the demolding structure of the mold of the utility model;

[0019] Fig. 3Part of the demolding structure of the mold is shown in the figure.

[0020] In the figure: 1, mold; 11, front mold; 12, rear mold B plate; 13, rear mold kernel; 14, front mold kernel; 15, rear mold; 16, nylon lock simulator; 17, connecting rod; 18, front mold insert fixing block A; 19, rear mold insert; 101, front mold insert; 102, front mold insert fixing block B. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The preferred embodiments of the utility model are shown in the drawings.

[0022] As Figs. 1-3 shown, a demolding structure of a mold, comprising: mold 1, mold 1 includes front mold 11, front mold insert 101, rear mold insert 19 and rear mold 15; the top of rear mold 15 is provided with a groove, and rear mold inserts 19 are provided in the groove along the horizontal transverse and longitudinal direction at equal intervals, the top of rear mold 15 is provided with rear mold B plate 12, and nylon lock simulators 16 are provided in the front and back of the two sides of the plate body of rear mold B plate 12; the top of rear mold B plate 12 is provided with rear mold kernel 13, the top of rear mold kernel 13 is provided with front mold kernel 14, and the top of rear mold B plate 12 is provided with a mold clamping plate, and the mold clamping plate is provided with connecting rod 17 in the center of the front and back plate bodies. It should be noted that the fine water gap horn glue feeding pipeline is provided in the front mold insert 101, and the discharge port of the fine water gap horn glue feeding pipeline is located between the rear mold insert 19 and the front mold insert 101, and the top of the fine water gap horn glue feeding pipeline is connected with the shunt pipeline in the center of the inner cavity of the front mold 1.

[0023] As Figs. 1-3 shown, in an embodiment, the center of the front mold 11 mold body is provided with a hot runner to cold runner device, and an opening is formed in the center of the bottom of the front mold 11, and the opening is provided with front mold insert fixing block B 102. The bottom of front mold insert fixing block B 102 is provided with front mold inserts 101 along the horizontal transverse and longitudinal direction at equal intervals, and the center of the bottom of front mold insert fixing block B 102 is provided with front mold insert fixing block A 18. It should be noted that the hot runner to cold runner device is connected with the fine water gap horn glue feeding pipeline, and the length of the side of front mold insert fixing block B 102 in the opening is 2mm less than the length of the side of the opening, so that front mold insert fixing block B 102 has a movement distance of 2mm in the opening.

[0024] As Figs. 1-3As shown, in one embodiment, the front mold insert 101 passes through the front mold insert fixing block A18 and extends into the front mold core 14. Each front mold insert 101 and each rear mold insert 19 are perpendicularly corresponding to each other, and a film-forming cavity is provided between the front mold insert 101 and the rear mold insert 19. It should be noted that the shape and size of this film-forming cavity match the shape and size of the front mold insert 101 and the rear mold insert 19. The molding shape inside the film-forming cavity can be changed according to different product requirements.

[0025] like Figs. 1-3 As shown, in one embodiment, the number of connecting rods 17 and nylon lock simulators 16 are the same, and they correspond perpendicularly to each other. The nylon lock simulators 16 and connecting rods 17 are connected by a transmission mechanism. It should be noted that this design allows the nylon lock simulators 16 to drive the connecting rods 17 to move.

[0026] like Figs. 1-3 As shown, in one embodiment, the rear mold insert 19 penetrates the rear mold B plate 12 and extends into the rear mold core 13. The length and width of the front side of the rear mold core 13 are the same as the length and width of the front side of the front mold core 14, and the shapes of the front sides of the rear mold core 13 and the front mold core 14 that are close to each other fit together. The length of the rear mold core 13 and the front mold core 14 when they are in contact with each other is the same as the length of the front side of the mold plate, and the mold plate has an open design in the center, in which the rear mold core 13 and the front mold core 14 are located. It should be noted that this design allows the nylon lock simulator 16 to move towards the rear mold 15 together with the connecting rod 17 under the friction between it and the rear mold B plate 12 when the mold is opened. At the same time, it also moves the front mold insert fixing block A18, the front mold insert fixing block B102, and the front mold insert 101 towards the rear mold 15, thereby separating the outer side of the product from the rear mold core 13.

[0027] like Figs. 1-3 As shown in one embodiment, the front mold 11 and the rear mold 15 have the same length and width on their front sides. It should be noted that both the front mold 11 and the rear mold 15 are provided with several guide post holes and guide posts are provided in conjunction with them. This design facilitates mold closing and opening for the workers.

[0028] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A mold releasing structure of a mold, characterized by, The utility model relates to a mould (1) which comprises a front mould (11), a front mould insert (101), a back mould insert (19) and a back mould (15). A groove is arranged in the center of the top of the back mould (15), and the back mould inserts (19) are arranged equidistantly in the groove in horizontal and vertical directions. A back mould core (13) is arranged in the center of the top of the back mould B plate (12), and a front mould core (14) is arranged on the top of the back mould core (13). A hot runner is changed into a cold runner device in the center of the mould body of the front mould (11), and an opening is formed in the center of the bottom of the front mould (11), and the front mould insert fixing block B (102) is arranged in the opening.

2. The mold release structure of claim 1, wherein The bottom of the front mould insert fixing block B (102) is arranged equidistantly in horizontal and vertical directions with the front mould inserts (101).

3. The mold release structure of claim 2, wherein Each front mould insert (101) and each back mould insert (19) are perpendicular to each other, and a film forming cavity is arranged between the front mould insert (101) and the back mould insert (19).

4. The mold release structure of claim 1, wherein The number of the nylon locking simulators (16) is the same as that of the connecting rods (17), and they are perpendicular to each other and one-to-one corresponding.

5. The mold release structure of claim 1, wherein The back mould inserts (19) pass through the back mould B plate (12) and extend into the back mould core (13), and the length and width of the front surface of the back mould core (13) are the same as those of the front mould core (14).

6. The mold release structure of claim 1, wherein The length of the back mould core (13) and the front mould core (14) which are close to each other is the same as that of the front surface of the clamp plate, and the center of the clamp plate is designed as an opening, and the back mould core (13) and the front mould core (14) are arranged in the opening.

7. The mold release structure of claim 1, wherein The length and width of the front surface of the front mould (11) are the same as those of the back mould (15).

8. The mold release structure of claim 1, wherein ​

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