Multi-mold-cavity mold base structure for double-color mold

Abstract

The utility model discloses a multi-mold cavity mold base structure for a double-color mold, which comprises a mold base, a plurality of mold cavities are symmetrically arranged on the inner side of the mold base, a connecting shaft is fixedly connected to one side of the mold base, two limiting pins are fixedly connected to the other side of the mold base, the top of the mold base is in threaded connection with a screw rod, and the screw rod is in threaded connection with the mold base. The two screw rods are symmetrically arranged, the outer sides of the screw rods are movably connected with sliding arms through limiting holes, the tops of the sliding arms are fixedly connected with adapter plates, after the mold base is matched with the connecting shaft and the limiting pin to be installed on equipment, the movable mold is matched with the mold cavity to conduct double-color mold multi-mold-cavity injection molding, and the mold base is moved out through the equipment; according to the cooling device, all finished products in the mold cavity are discharged, the cooling fan is turned on, a material pile formed by stacking the falling finished products is subjected to air cooling, and in the multi-batch injection molding process, the cooling fan can provide continuous air cooling for the finished products, so that the cooling efficiency after the finished products are discharged is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of two-color injection molding, and particularly relates to a multi-cavity mold base structure for a two-color mold. Background Technique

[0002] The multi-cavity mold base structure of a two-color mold is a mold design for injection molding, which allows two parts of different colors or materials to be manufactured in one injection process. This design is usually used for products that require the combination of two different materials, or for manufacturing specific patterns or logos on products.

[0003] After some existing multi-cavity mold base structures of two-color molds complete the operation and discharge the finished products, although the surface temperature of the finished products has been reduced by the cooling structure in the device, there is still some residual temperature. With the stacking of a large number of discharged finished products, the temperature accumulates in the material pile, and the temperature drop rate will decrease significantly, which is rather inconvenient. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a multi-cavity mold base structure for a two-color mold, so as to solve the problem that after some existing multi-cavity mold base structures of two-color molds complete the operation and discharge the finished products, although the surface temperature of the finished products has been reduced by the cooling structure in the device, there is still some residual temperature. With the stacking of a large number of discharged finished products, the temperature accumulates in the material pile, and the temperature drop rate will decrease significantly, which is rather inconvenient as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A multi-cavity mold base structure for a two-color mold, including a mold base, a number of mold cavities are symmetrically arranged inside the mold base, a connecting shaft is fixedly connected to one side of the mold base, a limiting pin is fixedly connected to the other side of the mold base, there are two limiting pins symmetrically arranged, two screws are threadedly connected to the top of the mold base, the screws are symmetrically arranged, the outer sides of the screws are movably connected to sliding arms through limiting holes, a transfer plate is fixedly connected to the top of each sliding arm, a heat dissipation fan is fixedly connected between adjacent transfer plates, a sliding strip is fixedly connected to the other side of each sliding arm, the outer sides of the sliding strips are slidably connected to guide rails, and the guide rails are fixedly connected to the bottom of the mold base.

[0006] Preferably, the sliding strip is of a T-shaped structure, and a sliding arm is fixedly connected to one side of each sliding strip.

[0007] Preferably, the limiting holes are all of a U-shaped structure, the inner sides of the limiting holes are movably connected to screws, and the outer sides of the screws are threadedly connected to the mold base.

[0008] Preferably, gaskets are movably connected to the outer sides of the tops of the screws, and the outer sides of the screws are threadedly connected to the mold base.

[0009] Preferably, one side of the bottom of the adapter plate is fixedly connected with an inclined frame, and the bottom of the inclined frame is fixedly connected with a sliding arm.

[0010] Preferably, a scale is fixedly connected to the top of each guide rail, a slide bar is slidably connected to the inner side of each guide rail, and a sliding arm is fixedly connected to one side of each slide bar.

[0011] Preferably, a footrest is fixedly connected to one side of each guide rail. A number of footrests are symmetrically arranged. Each footrest has a triangular structure, and a mold base is fixedly connected to the bottom of each footrest.

[0012] Preferably, a cross frame is fixedly connected between adjacent adapter plates.

[0013] Compared with the prior art, the present utility model provides a multi-cavity mold base structure for a two-color mold, having the following beneficial effects:

[0014] 1. In the present utility model, by providing a cooling fan, the cooling fan is fixedly connected to one side of an adapter plate, the bottom of the adapter plate is fixedly connected with a sliding arm, the inner side of the sliding arm is movably connected with a screw through a limiting hole, the outer side of the screw is threadedly connected with a mold base, and a number of mold cavities are symmetrically arranged inside the mold base. After the mold base is installed on the equipment in cooperation with a connecting shaft and a limit pin, the moving mold cooperates with the mold cavity for two-color multi-cavity injection molding. After the mold base is removed from the equipment by the equipment, the finished products in the mold cavity are discharged. The cooling fan is turned on to perform air cooling on the material stack formed by the stacked finished products after falling. During multiple batches of injection molding, the cooling fan can provide continuous air cooling for the finished products, thereby effectively improving the cooling efficiency after the finished products are discharged;

[0015] 2. In the present utility model, by providing a gasket, the inner side of the gasket is movably connected with a screw, and the outer side of the screw is threadedly connected with a mold base, which can effectively reduce the loosening amplitude generated during the long-term use of the screw;

[0016] 3. In the present utility model, by providing a scale, the scale is fixedly connected to the bottom of a guide rail, which can effectively mark the moving length of the slide bar and the sliding arm.

[0017] Parts not involved in the device are the same as or can be implemented using the prior art. The structure of the present utility model is scientific and reasonable, safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0019] Figure 1 is an axonometric structural schematic diagram of a multi-cavity mold base structure for a two-color mold proposed by the present utility model;

[0020] Figure 2 is Figure 1 The enlarged structural schematic diagram of part A in

[0021] Figure 3 The top view structural schematic diagram of a multi-cavity mold base structure for a two-color mold proposed by the present utility model;

[0022] Figure 4 is Figure 3 The enlarged structural schematic diagram of part B in

[0023] Figure 5 The front view structural schematic diagram of a multi-cavity mold base structure for a two-color mold proposed by the present utility model;

[0024] Figure 6 The side view structural schematic diagram of a multi-cavity mold base structure for a two-color mold proposed by the present utility model;

[0025] In the figure: mold base 1, mold cavity 2, connecting shaft 3, limit pin 4, screw 5, limit hole 6, sliding arm 7, adapter plate 8, heat dissipation fan 9, sliding bar 10, guide rail 11, footrest 12, scale 13, gasket 14, inclined frame 15, cross frame 16. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-6, the present utility model provides a technical solution: a multi-cavity mold base structure for a two-color mold, including a mold base 1, several mold cavities 2 are symmetrically arranged inside the mold base 1, a connecting shaft 3 is fixedly connected to one side of the mold base 1, a limit pin 4 is fixedly connected to the other side of the mold base 1, two limit pins 4 are symmetrically arranged, two screw rods 5 are threadedly connected to the top of the mold base 1, the screw rods 5 are symmetrically arranged, sliding arms 7 are movably connected to the outer sides of the screw rods 5 through limit holes 6, transfer plates 8 are fixedly connected to the tops of the sliding arms 7, heat dissipation fans 9 are fixedly connected between adjacent transfer plates 8, sliding strips 10 are fixedly connected to the other sides of the sliding arms 7, guide rails 11 are slidably connected to the outer sides of the sliding strips 10, the guide rails 11 are fixedly connected to the bottom of the mold base 1. After installing the mold base 1 with the connecting shaft 3 and the limit pin 4 to the equipment, the moving mold cooperates with the mold cavity 2 for two-color multi-cavity injection molding. After the mold base 1 is removed from the equipment, the finished products in the mold cavity 2 are discharged. The heat dissipation fan 9 is turned on to perform air cooling on the material stack formed by the stacked finished products after falling. During multiple batches of injection molding, the heat dissipation fan 9 can provide continuous air cooling for the finished products, thereby effectively improving the cooling efficiency after the finished products are discharged.

[0028] In the present utility model, preferably, the sliding strip 10 is of a T-shaped structure, and the sliding arms 7 are fixedly connected to one side of the sliding strip 10, which can effectively reduce the swing amplitude of the sliding strip 10 during use.

[0029] In the present utility model, preferably, the limit holes 6 are all of a U-shaped structure, the screw rods 5 are movably connected to the inner sides of the limit holes 6, and the outer sides of the screw rods 5 are threadedly connected to the mold base 1, which can effectively increase the stroke of the sliding arm 7 in the horizontal direction.

[0030] In the present utility model, preferably, washers 14 are movably connected to the outer sides of the tops of the screw rods 5, and the outer sides of the screw rods 5 are threadedly connected to the mold base 1, which can effectively ensure the stability of the screw rods 5 during long-term use.

[0031] In the present utility model, preferably, inclined frames 15 are fixedly connected to one side of the bottom of the transfer plate 8, and the inclined frames 15 are fixedly connected to the bottom of the sliding arm 7, effectively improving the stability of the transfer plate 8.

[0032] In the present utility model, preferably, scales 13 are fixedly connected to the tops of the guide rails 11, the sliding strips 10 are slidably connected to the inner sides of the guide rails 11, and the sliding arms 7 are fixedly connected to one side of the sliding strips 10, which can effectively mark the sliding length of the sliding strip 10.

[0033] In the present utility model, preferably, footrests 12 are fixedly connected to one side of the guide rails 11, several footrests 12 are symmetrically arranged, the footrests 12 are all of a triangular structure, and the footrests 12 are fixedly connected to the bottom of the mold base 1, which can effectively ensure the stability of the guide rails 11 during long-term use.

[0034] In the present utility model, preferably, cross frames 16 are fixedly connected between adjacent adapter plates 8 to further ensure the stability of the adapter plates 8.

[0035] The working principle and usage process of the present utility model are as follows: During use, after the mold base 1 is installed with the connecting shaft 3 and the limit pin 4 on the equipment, the moving mold cooperates with the mold cavity 2 for two-color multi-cavity injection molding. After the mold base 1 is removed from the equipment, the finished products in the mold cavity 2 are discharged. The cooling fan 9 is turned on to perform air cooling on the material stack formed by the stacked finished products after they fall. During multiple batches of injection molding, the cooling fan 9 can provide continuous air cooling for the finished products, thereby effectively improving the cooling efficiency after the finished products are discharged.

[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-cavity mold base structure for a two-color mold, including a mold base (1), characterized in that: A number of cavities (2) are symmetrically arranged inside the mold base (1). A connecting shaft (3) is fixedly connected to one side of the mold base (1), and a limit pin (4) is fixedly connected to the other side of the mold base (1). There are two limit pins (4) arranged symmetrically. Two screw rods (5) are threadedly connected to the top of the mold base (1). The outer sides of the screw rods (5) are movably connected to sliding arms (7) through limit holes (6). Transfer plates (8) are fixedly connected to the tops of the sliding arms (7). Radiating fans (9) are fixedly connected between adjacent transfer plates (8). Sliding strips (10) are fixedly connected to the other sides of the sliding arms (7). Guide rails (11) are slidably connected to the outer sides of the sliding strips (10). The bottoms of the guide rails (11) are fixedly connected to the mold base (1).

2. The multi-cavity mold base structure for a two-color mold according to claim 1, wherein: The sliding strip (10) is of a T-shaped structure, and a sliding arm (7) is fixedly connected to one side of the sliding strip (10).

3. A multi-cavity mold base structure for a two-color mold according to claim 1, characterized in that: The limit holes (6) are all of a U-shaped structure. The inner sides of the limit holes (6) are movably connected to the screw rods (5), and the outer sides of the screw rods (5) are threadedly connected to the mold base (1).

4. A multi-cavity mold base structure for a two-color mold according to claim 1, characterized in that: Gaskets (14) are movably connected to the outer sides of the tops of the screw rods (5), and the outer sides of the screw rods (5) are threadedly connected to the mold base (1).

5. A multi-cavity mold base structure for a two-color mold according to claim 1, characterized in that: An inclined frame (15) is fixedly connected to one side of the bottom of the transfer plate (8), and a sliding arm (7) is fixedly connected to the bottom of the inclined frame (15).

6. A multi-cavity mold base structure for two-color molding according to claim 1, characterized in that: A scale (13) is fixedly connected to the top of each guide rail (11). The inner sides of the guide rails (11) are slidably connected to the sliding strips (10), and a sliding arm (7) is fixedly connected to one side of each sliding strip (10).

7. A multi-cavity mold base structure for a two-color mold according to claim 1, characterized in that: A leg frame (12) is fixedly connected to one side of each guide rail (11). A number of leg frames (12) are arranged symmetrically. The leg frames (12) are all of a triangular structure, and the bottoms of the leg frames (12) are fixedly connected to the mold base (1).

8. A multi-cavity mold base structure for a two-color mold according to claim 1, characterized in that: A cross frame (16) is fixedly connected between adjacent transfer plates (8).

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