Injection mold for interesting blind box

Abstract

The utility model discloses an injection mold for an interesting blind box, which comprises an upper mold, a lower mold is arranged below the upper mold, the upper mold and the lower mold form a mold, one side of the upper mold is provided with a core-pulling assembly, the core-pulling assembly comprises a mounting plate, a limiting seat, a fixing plate, an air cylinder, a connecting block and a mold core, the mounting plate is mounted at a groove formed in one side of an upper die, the two limiting seats are symmetrically mounted on the two sides of the bottom end of the mounting plate, the fixing plate is mounted on one side of the two limiting seats, the air cylinder is mounted on one side of the fixing plate, the connecting block is mounted at the output end of the air cylinder and movably connected between the two limiting seats, and the limiting seats are mounted on the connecting block. An inclined face is arranged at the front end of the connecting block, and a mold core is installed on the inclined face and movably connected to a mold cavity in the upper mold. According to the injection mold for the interesting blind box, after the interesting blind box is produced, the mold core can be directly and obliquely pulled out, and demolding of the interesting blind box is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, and specifically to an injection mold for interesting blind boxes. Background Art

[0002] Blind boxes refer to toy boxes that consumers cannot know the specific product styles in advance and have random properties. With the development of blind boxes, blind boxes in the shape of fun eggs have gradually appeared on the market. At present, the processing method of fun blind boxes is mainly completed through injection molds.

[0003] However, due to the shape of the existing interesting blind box injection mold, the core often needs to move upward first and then move horizontally to complete the core pulling work. The core pulling process is relatively complicated and inconvenient for demolding. Utility Model Content

[0004] The purpose of the utility model is to provide an injection mold for a funny blind box, which can directly and obliquely pull out the core after the funny blind box is produced, thereby facilitating the demoulding of the funny blind box and solving the problems raised by the above technical background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection mold for a funny blind box, comprising: an upper mold, a lower mold is arranged below the upper mold, the upper mold and the lower mold form a mold, a core pulling assembly is installed on one side of the upper mold, and the core pulling assembly includes a mounting plate, a limit seat, a fixed plate, a cylinder, a connecting block and a core, the mounting plate is installed at a groove opened on one side of the upper mold, the two limit seats are symmetrically installed on both sides of the bottom end of the mounting plate, the fixed plate is installed on one side of the two limit seats, the cylinder is installed on one side of the fixed plate, the connecting block is installed on the output end of the cylinder, and the connecting block is movably connected between the two limit seats, an inclined surface is opened at the front end of the connecting block, and a core is installed on the inclined surface, and the core is movably connected to the mold cavity in the upper mold;

[0006] The upper mold and the lower mold are used to cooperate with each other to form a mold. The mounting plate is used to install the limit seat to the groove of the upper mold. The limit seat is used to install the fixing plate and limit the moving position of the connecting block. The fixing plate is used to fix the cylinder, and the cylinder is used to drive the connecting block to move in the limit seat. The connecting block is used to install the core and drive the core to move. The core is used to cooperate with the mold cavity of the upper mold and the lower mold to process interesting blind boxes.

[0007] Preferably, a feed port is installed at the top of the upper mold, and the bottom end of the feed port is connected to the mold cavity in the upper mold; the feed port is used to introduce the raw material into the mold cavity of the upper mold.

[0008] Preferably, guide grooves are provided at the four corners of the upper mold, and guide pillars are movably connected inside the guide grooves. The four guide pillars are respectively installed at the four corners of the lower mold; the guide grooves are used to provide channels for the guide pillars to slide, and the guide pillars are used to enable the upper mold to move along the guide pillars.

[0009] Preferably, module positioning grooves are opened in the middle of the four sides of the upper mold, and module positioning blocks are embedded and connected in the module positioning grooves, and the four module positioning blocks are respectively installed in the middle of the four sides of the lower mold; the module positioning grooves are used to insert the module positioning blocks, and the module positioning blocks are used to be inserted into the module positioning grooves, thereby limiting the relative position of the upper mold and the lower mold.

[0010] Preferably, core positioning grooves are opened at the four corners of the mold cavity of the upper mold, and core positioning blocks are embedded in the core positioning grooves, and the four core positioning blocks are respectively installed at the four corners of the mold cavity of the lower mold; the core positioning grooves are used to insert the core positioning blocks, and the core positioning blocks are used to insert into the core positioning grooves, thereby limiting the relative positions of the cores of the upper mold and the lower mold.

[0011] Preferably, both sides of the top of the connecting block are provided with sliding grooves, and sliders are movably connected in the sliding grooves, and the two sliders are installed on the grooves of the upper mold; the sliding grooves are used to provide channels for the sliders to slide, and the sliders are used to limit the moving direction of the connecting block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] By closing the upper mold and the lower mold, the cylinder pushes the connecting block to slide between the limit seats, and the connecting block drives the core to be inserted into the mold cavity of the upper mold, thereby providing the function of injection molding of the interesting blind box. When the injection molding is completed, the cylinder drives the connecting block to slide in the opposite direction between the limit seats, and the connecting block drives the core to be naturally pulled out, and then the interesting blind box in the mold is demoulded;

[0014] The injection mold for the interesting blind box can directly and obliquely pull out the core after the interesting blind box is produced, so as to facilitate the demoulding of the interesting blind box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the upper mold of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the lower mold of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the core pulling component of the utility model.

[0019] The reference numerals and names in the figures are as follows:

[0020] 100, upper mold; 110, feed port; 120, guide groove; 130, module positioning groove; 140, core positioning groove; 200, lower mold; 210, guide column; 220, module positioning block; 230, core positioning block; 300, core pulling assembly; 310, mounting plate; 320, limit seat; 330, fixing plate; 340, cylinder; 350, connecting block; 351, slide groove; 360, core; 370, slider. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] See also Figures 1 to 4 , the utility model provides an embodiment: an injection mold for a fun blind box, comprising: an upper mold 100, a lower mold 200 is arranged below the upper mold 100, the upper mold 100 and the lower mold 200 form a mold, a core pulling assembly 300 is installed on one side of the upper mold 100, and the core pulling assembly 300 includes a mounting plate 310, a limiting seat 320, a fixing plate 330, a cylinder 340, a connecting block 350 and a core 360, the mounting plate 310 is installed in a groove opened on one side of the upper mold 100, and the two limiting seats 320 are symmetrically connected to both sides of the bottom end of the mounting plate 310 by bolts, the fixing plate 330 is connected to one side of the two limit seats 320 by bolts, the cylinder 340 is connected to one side of the fixing plate 330 by bolts, the connecting block 350 is embedded and connected to the output end of the cylinder 340, and the connecting block 350 is slidably connected between the two limit seats 320, the front end of the connecting block 350 is provided with an inclined surface, and the inclined surface is embedded and connected with a core 360, and the core 360 ​​is slidably connected to the mold cavity in the upper mold 100;

[0024] During specific use, the upper mold 100 and the lower mold 200 are closed, and the cylinder 340 pushes the connecting block 350 to slide between the limit seats 320, and the connecting block 350 drives the core 360 ​​to be inserted into the mold cavity of the upper mold 100, thereby providing the function of injection molding of interesting blind boxes. When the injection molding is completed, the cylinder 340 drives the connecting block 350 to slide in the opposite direction between the limit seats 320, and the connecting block 350 drives the core 360 ​​to be naturally pulled out, and then the interesting blind box in the mold is demolded.

[0025] Embodiment 2

[0026] See also Figures 1 to 4 The utility model proposes an injection mold for a fun blind box. Compared with the first embodiment, the present embodiment also includes:

[0027] The top of the upper mold 100 is connected with a feed port 110 via bolts, and the bottom of the feed port 110 is connected with the mold cavity in the upper mold 100; the raw material is introduced into the mold cavity of the upper mold 100 through the feed port 110, so as to perform injection molding.

[0028] The four corners of the upper mold 100 are each provided with a guide groove 120, and the guide groove 120 is internally slidably connected with a guide column 210, and the four guide columns 210 are respectively embedded and connected at the four corners of the lower mold 200; the upper mold 100 is driven to move by an external device, and when the upper mold 100 moves, it slides on the guide column 210 through the guide groove 120, thereby controlling the moving track of the upper mold 100.

[0029] The middle parts of the four sides of the upper mold 100 are each provided with a module positioning groove 130, and the module positioning block 220 is embedded and connected in the module positioning groove 130. The four module positioning blocks 220 are respectively connected to the middle parts of the four sides of the lower mold 200 by bolts; when the upper mold 100 and the lower mold 200 are closed, the module positioning block 220 is inserted into the module positioning groove 130 to avoid misalignment between the upper mold 100 and the lower mold 200.

[0030] The four corners of the mold cavity of the upper mold 100 are each provided with a core positioning groove 140, and a core positioning block 230 is embedded and connected in the core positioning groove 140. The four core positioning blocks 230 are respectively integrally formed at the four corners of the mold cavity of the lower mold 200; by closing the upper mold 100 and the lower mold 200, the core positioning block 230 is inserted into the core positioning groove 140 to avoid misalignment between the core of the upper mold 100 and the core of the lower mold 200.

[0031] Both sides of the top of the connecting block 350 are provided with a slide groove 351, and a slider 370 is slidably connected in the slide groove 351. The two sliders 370 are connected to the groove of the upper mold 100 by bolts; the connecting block 350 is driven to move by the cylinder 340, and the connecting block 350 moves on the slider 370 through the slide groove 351, thereby limiting the moving track of the connecting block 350.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An injection mold for a fun blind box, characterized in that: include: An upper mold (100) is provided with a lower mold (200) below the upper mold (100), the upper mold (100) and the lower mold (200) form a mold, a core pulling assembly (300) is installed on one side of the upper mold (100), and the core pulling assembly (300) includes a mounting plate (310), a limiting seat (320), a fixing plate (330), a cylinder (340), a connecting block (350) and a core (360), the mounting plate (310) is installed in a groove opened on one side of the upper mold (100), and the two limiting seats (320) are connected to each other. The connecting block (350) is symmetrically mounted on both sides of the bottom end of the mounting plate (310), the fixing plate (330) is mounted on one side of the two limit seats (320), the cylinder (340) is mounted on one side of the fixing plate (330), the connecting block (350) is mounted on the output end of the cylinder (340), and the connecting block (350) is movably connected between the two limit seats (320), a bevel is provided at the front end of the connecting block (350), and a core (360) is mounted on the bevel, and the core (360) is movably connected to the mold cavity in the upper mold (100).

2. An injection mold for a fun blind box according to claim 1, characterized in that: A feed port (110) is installed at the top end of the upper mold (100), and a bottom end of the feed port (110) is connected to a mold cavity in the upper mold (100).

3. An injection mold for a fun blind box according to claim 1, characterized in that: The upper mold (100) is provided with guide grooves (120) at the four corners, and the guide grooves (120) are movably connected with guide pillars (210) inside, and the four guide pillars (210) are respectively installed at the four corners of the lower mold (200).

4. An injection mold for a fun blind box according to claim 1, characterized in that: The middle parts of the four sides of the upper mold (100) are each provided with a module positioning groove (130), and a module positioning block (220) is embedded and connected in the module positioning groove (130). The four module positioning blocks (220) are respectively installed in the middle parts of the four sides of the lower mold (200).

5. An injection mold for a fun blind box according to claim 1, characterized in that: The four corners of the mold cavity of the upper mold (100) are each provided with a core positioning groove (140), and a core positioning block (230) is embedded and connected in the core positioning groove (140). The four core positioning blocks (230) are respectively installed at the four corners of the mold cavity of the lower mold (200).

6. An injection mold for a fun blind box according to claim 1, characterized in that: Both sides of the top of the connection block (350) are provided with sliding grooves (351), and a slider (370) is movably connected in the sliding groove (351), and the two sliders (370) are installed on the groove of the upper mold (100).

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