Guide device for runner of injection mold

Abstract

The utility model discloses an injection mold runner guide device, which relates to the technical field of injection molds and comprises a first mold seat, a second mold seat is arranged at the top of the first mold seat, a movable disc is mounted at the top end of the second mold seat, one side of the outer wall of the movable disc is connected with a connecting plate, and a connecting ring is sleeved in the middle of the outer wall of the movable disc. The connecting ring is connected with a movable disc through a bolt, and a discharging hole is formed in the bottom end of the movable disc. According to the utility model, through the arrangement of the mold base, the flow channel, the movable disc, the flow guide groove and the like, materials are put into the movable disc and enter the flow channel through the blanking hole, and the materials can enter the inner cavity of the mold base from the flow channels at different positions for injection molding work along with the rotation of the movable disc by people, so that the aim of guiding is fulfilled; and the flow guide grooves are formed in the outer sides of the tops of the runners, so that materials can flow to the lowest runner through the flow guide grooves and enter the inner cavity of the mold base, the injection molding work is completed, and the phenomenon of material waste is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to a flow channel guide device for an injection mold. Background Art

[0002] Injection molds are tools for producing plastic products and for giving them a complete structure and precise dimensions. Injection molds are also a processing method used in mass production of parts. They are mainly used in the industrial field and have flow channels and guide structures inside to facilitate material diversion operations.

[0003] In the existing injection mold runner guide device, during use, material is easily accumulated in the gap between the guide component and the runner, thereby causing material waste and affecting the use effect of the injection mold. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the existing injection mold runner guide device, which is that during use, material storage is likely to occur in the gap between the guide component and the runner, thereby causing material waste and affecting the use effect of the injection mold.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An injection mold runner guide device, comprising:

[0007] The first mold base, the top of the first mold base is provided with a second mold base, and the top of the second mold base is installed with a movable disk, one side of the outer wall of the movable disk is connected with a connecting plate, and the middle part of the outer wall of the movable disk is provided with a connecting ring, the connecting ring is connected to the movable disk by bolts, and the bottom end of the movable disk is provided with a feeding hole, the inner side of the second mold base is provided with a flow channel, and the interior of the second mold base is provided with a reserved hole, the bottom of the second mold base is provided with a baffle body, the middle part of the bottom end of the movable disk is connected with an insert plate, and the insert plate and the top end of the baffle body are plugged in, the inner side of the second mold base is provided with a guide groove, and the inner side of the second mold base is provided with a reserved groove, and the reserved groove and the connecting ring are slidingly arranged.

[0008] Preferably, guide rods are connected around the top of the first mold base.

[0009] Preferably, the movable disk is a hollow structure, and the outer side of the movable disk is a truncated cone structure.

[0010] Preferably, a slot hole adapted to the flow channel is opened on the inner side of the baffle body.

[0011] Preferably, the inner diameter of the feed hole is smaller than the inner diameter of the flow channel.

[0012] Preferably, the inner side of the guide groove is connected to the inner side of the flow channel, and the inner side of the guide groove is an inclined structure.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0014] 1. In the present invention, by setting the mold base, runner, movable disk and guide groove, the material is put into the movable disk and enters the runner through the discharge hole. As people rotate the movable disk, the material can enter the inner cavity of the mold base from the runners at different positions for injection molding, thereby achieving the purpose of guidance. During this period, a guide groove is provided on the outer side of the top of the runner, so that the material can flow through the guide groove to the lowest runner and enter the inner cavity of the mold base to complete the injection molding work, and it is not easy to waste material. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall internal structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view of the movable disk in the utility model;

[0017] Figure 3 This is a schematic diagram of the distribution structure of the flow channel and guide groove in the utility model.

[0018] Legend:

[0019] 1. First die base; 2. Second die base; 3. Guide rod; 4. Runner; 5. Movable plate; 6. Connecting ring; 7. Reserved groove; 8. Connecting plate; 9. Insert plate; 10. Baffle body; 11. Bolt; 12. Cutting hole; 13. Reserved hole; 14. Guide groove. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Reference Figure 1-3, an injection mold runner guide device, comprising a first mold base 1, a second mold base 2 is placed on the top of the first mold base 1, and a movable plate 5 is installed on the top of the second mold base 2, the movable plate 5 is a hollow structure, and the outer side of the movable plate 5 is a truncated cone structure, the movable plate 5 is mainly used to load the material for injection molding, one side of the outer wall of the movable plate 5 is connected with a connecting plate 8, and the middle part of the outer wall of the movable plate 5 is sleeved with a connecting ring 6, the connecting ring 6 is connected to the movable plate 5 by a bolt 11, and a discharge hole 12 is provided at the bottom end of the movable plate 5, a runner 4 is provided on the inner side of the second mold base 2, and a reserved hole 13 is provided inside the second mold base 2, the inner diameter of the discharge hole 12 is smaller than the inner diameter of the runner 4, by setting the inner diameter of the discharge hole 12 smaller than the inner diameter of the runner 4, the material in the movable plate 5 enters the runner 4 through the discharge hole 12 and is not easy to overflow;

[0022] A baffle body 10 is placed at the bottom of the second mold base 2. The baffle body 10 is composed of a baffle and a vertical rod. A groove body adapted to the insert plate 9 is opened at the top of the vertical rod. A slot hole adapted to the flow channel 4 is opened on the inner side of the baffle body 10. By setting the slot hole, the material inside the flow channel 4 can flow into the inner cavity of the mold base through the slot hole for injection molding. The middle part of the bottom end of the movable disk 5 is connected with the insert plate 9, and the insert plate 9 and the top of the baffle body 10 are plugged in. A guide groove 14 is opened on the inner side of the second mold base 2, and A reserved groove 7 is provided on the inner side of the second mold base 2, and the inner side of the guide groove 14 is connected to the inner side of the runner 4, and the inner side of the guide groove 14 is an inclined structure. A guide groove 14 is provided on the outer side of the top of the runner 4, so that the material can flow through the guide groove 14 to the lowest runner 4 and enter the inner cavity of the mold base to complete the injection molding work. The reserved groove 7 and the connecting ring 6 are slidingly arranged. The top of the first mold base 1 is connected with a guide rod 3. The guide rod 3 mainly serves the purpose of guiding when the second mold base 2 moves up and down.

[0023] Working principle: When in use, the staff first puts the material for injection molding into the movable disk 5, and then the material enters the runner 4 through the discharge hole 12, and passes through the slot hole at the baffle body 10, and enters the inner cavity formed after the first mold base 1 and the second mold base 2 are combined. Then, as people rotate the movable disk 5, the material can enter the inner cavity of the mold base from the runner 4 at different positions to carry out injection molding, thereby achieving the purpose of guidance. During this period, a guide groove 14 is provided on the outer side of the top of the runner 4, so that the material can flow through the guide groove 14 to the lowest runner 4, enter the inner cavity of the mold base, and complete the injection molding work.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A runner guide device for an injection mold, comprising: The first die base (1) is characterized in that: a second die base (2) is placed on the top of the first die base (1), and a movable disk (5) is installed on the top of the second die base (2), a connecting plate (8) is connected to one side of the outer wall of the movable disk (5), and a connecting ring (6) is sleeved on the middle part of the outer wall of the movable disk (5), the connecting ring (6) is connected to the movable disk (5) by a bolt (11), and a feed hole (12) is opened at the bottom end of the movable disk (5), and the inner side of the second die base (2) is opened. A flow channel (4) is provided, and a reserved hole (13) is provided inside the second mold base (2); a baffle body (10) is arranged at the bottom of the second mold base (2); a plug-in plate (9) is connected to the middle of the bottom end of the movable disk (5), and the plug-in plate (9) and the top end of the baffle body (10) are plugged in; a guide groove (14) is provided on the inner side of the second mold base (2), and a reserved groove (7) is provided on the inner side of the second mold base (2); and a sliding arrangement is provided between the reserved groove (7) and the connecting ring (6).

2. The injection mold runner guide device according to claim 1, characterized in that: Guide rods (3) are connected to the four sides of the top of the first mold base (1).

3. The injection mold runner guide device according to claim 1, characterized in that: The movable disk (5) is a hollow structure, and the outer side of the movable disk (5) is a truncated cone structure.

4. The injection mold runner guide device according to claim 1, characterized in that: A slot hole adapted to the flow channel (4) is provided on the inner side of the baffle body (10).

5. The injection mold runner guide device according to claim 1, characterized in that: The inner diameter of the discharge hole (12) is smaller than the inner diameter of the flow channel (4).

6. The injection mold runner guide device according to claim 1, characterized in that: The inner side of the guide groove (14) is connected to the inner side of the flow channel (4), and the inner side of the guide groove (14) is in an inclined structure.

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