Injection mold capable of conveniently removing waste materials

Abstract

The utility model discloses an injection mold convenient to remove waste, and relates to the technical field of injection mold waste removal, the injection mold convenient to remove waste comprises a mounting rack, a first cylinder, an upper mold, a lower mold and a mold core, the top of the upper mold is provided with a sprue gate communicated with the mold core, and the top of the upper mold is provided with a matching groove; and a mounting groove matched with the matching groove and the sprue gate is formed in the upper mold. The movable plate is directly driven by the moving assembly to move, the groove is moved to the position of the heating ring under the limitation of the mounting groove, the heating ring is moved into the mounting groove, and waste is dissolved under the action of the heating ring in the moving and driving process, so that the waste is conveniently cut off, and the production efficiency is improved. And after the groove is located under the sprue gate, the hollow heating column is started, waste is dissolved, flows into the groove and finally flows out along the heating telescopic pipe and the heating communicating pipe, and therefore the waste is cleared away more quickly.

Description

Technical Field

[0001] The utility model relates to the technical field of waste removal of injection molds, in particular to an injection mold which is convenient for removing waste. Background Art

[0002] An injection mold is a tool for producing plastic products. It is also a tool that gives plastic products a complete structure and precise dimensions. Injection molding is a processing method used in mass production of certain parts with complex shapes. Specifically, it refers to the process of injecting heated and melted plastic into the mold cavity under high pressure by an injection molding machine, and obtaining a molded product after cooling and solidification.

[0003] In the existing injection mold, the raw materials cooled down at the injection port are injected together with the injection molded product, forming gate waste on the injection molded product. Due to the lack of a structure to clean the gate waste before it is completely solidified, greater force is required to shear it off later, which increases the difficulty of the work and is time-consuming and labor-intensive. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide an injection mold that is easy to remove waste, so as to solve the technical problem that the prior art lacks a structure to clean the gate waste before it is completely solidified, resulting in the need to use greater force to cut it off later, which increases the difficulty of the work and is time-consuming and labor-intensive.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection mold that is convenient for removing waste, comprising a mounting frame, a first cylinder, an upper mold, a lower mold and a core, the top of the upper mold is provided with a pouring port connected to the core, the top of the upper mold is provided with a matching groove, the interior of the upper mold is provided with a mounting groove matching with the matching groove and the pouring port, the interior of the mounting groove is slidably connected with a movable plate, the interior of the matching groove is provided with a moving component connected to the movable plate, the top of the movable plate is respectively provided with a heating ring and a groove, the interior of the upper mold is provided with a hollow heating column matching with the pouring port, one end of the movable plate is provided with a heating telescopic tube connected with the groove, and one end of the heating telescopic tube is connected with a heating connecting tube.

[0006] By adopting the above technical solution, the movable plate is driven to move by the moving component, and under the limit of the installation groove, the position of the groove is moved to the position of the heating ring, and the position of the heating ring is moved to the inside of the installation groove, and the heating ring is used to dissolve the waste during the moving process, so as to facilitate the cutting of the waste. When the groove is located directly below the pouring port, the hollow heating column is started to dissolve the waste, and the waste flows into the groove, and finally flows out along the heating telescopic tube and the heating connecting tube, so as to remove the waste more quickly.

[0007] The utility model is further configured as follows: a first cylinder is installed on the top of the mounting frame, an upper mold is arranged at the output end of the first cylinder, a lower mold matching with the upper mold is connected to the inside of the mounting frame, and a core is opened inside the lower mold.

[0008] By adopting the above technical solution, the integrity of the equipment is ensured by utilizing the mounting frame, the first cylinder, the upper mold, the lower mold and the core.

[0009] The utility model is further configured that a mounting cover is installed on the top of the matching groove.

[0010] By adopting the above technical solution, the function of installing the cover is facilitated, and the installation of the moving components inside is convenient.

[0011] The utility model is further configured such that the moving assembly includes a second cylinder, a connecting plate and a connecting frame, the second cylinder is installed at the bottom of the mounting cover, the output end of the second cylinder is connected to the connecting plate, and one end of the connecting plate is provided with a connecting frame connected to the movable plate.

[0012] By adopting the above technical solution, the second cylinder, the connecting plate and the connecting frame are utilized to facilitate the movement of the movable plate, so as to cooperate with subsequent work.

[0013] The utility model is further configured that a cavity matching the hollow heating column is opened inside the upper mold, and a sealing plate is arranged on the top of the cavity.

[0014] By adopting the above technical solution, the role of the cavity is utilized to facilitate the installation of the hollow heating column, and the role of the sealing plate is utilized to facilitate the installation and disassembly of the interior of the cavity and the sealing effect.

[0015] To sum up, the utility model mainly has the following beneficial effects: the utility model directly utilizes the moving component to drive the movable plate to move, and under the limit of the installation groove, the position of the groove is moved to the position of the heating ring, and the position of the heating ring is moved to the inside of the installation groove, and the heating ring is used to dissolve the waste during the moving process, so as to facilitate the cutting of the waste. When the groove is located directly below the pouring port, the hollow heating column is started to dissolve the waste, and the waste flows into the groove, and finally flows out along the heating telescopic tube and the heating connecting tube, so as to clear the waste more quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 Enlarged view of point A.

[0019] In the figure: 1. mounting frame; 2. first cylinder; 3. upper mold; 4. lower mold; 5. mounting cover; 6. pouring gate; 7. core; 8. hollow heating column; 9. heating ring; 10. second cylinder; 11. connecting plate; 12. connecting frame; 13. movable plate; 14. groove; 15. mounting groove; 16. heating telescopic tube; 17. heating connecting tube. DETAILED DESCRIPTION

[0020] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0021] The following describes an embodiment of the utility model based on its overall structure.

[0022] An injection mold that facilitates the removal of waste, such as Figure 1-3 As shown, it includes a mounting frame 1, a first cylinder 2, an upper mold 3, a lower mold 4 and a core 7. A pouring port 6 connected to the core 7 is provided at the top of the upper mold 3, a matching groove is provided at the top of the upper mold 3, and a mounting groove 15 matching with the matching groove and the pouring port 6 is provided inside the upper mold 3. A movable plate 13 is slidably connected inside the mounting groove 15, and the movable plate 13 is driven to move by a moving component, and under the limit of the mounting groove 15, the position of the groove 14 is moved to the position of the heating coil 9, and a moving component connected with the movable plate 13 is installed inside the matching groove. The top of the movable plate 13 is respectively provided with a heating coil 9 and a groove 14. 4, the position of the heating coil 9 is moved to the inside of the installation groove 15, and the heating coil 9 is used to dissolve the waste during the moving process, so as to facilitate the cutting of the waste. A hollow heating column 8 is arranged inside the upper mold 3 to match the pouring port 6, and a heating telescopic tube 16 connected to the groove 14 is arranged at one end of the movable plate 13, and a heating connecting tube 17 is connected to one end of the heating telescopic tube 16. When the groove 14 is located directly below the pouring port 6, the hollow heating column 8 is started to dissolve the waste and flow into the groove 14, and finally flow out along the heating telescopic tube 16 and the heating connecting tube 17, so as to remove the waste more quickly.

[0023] See also Figure 1 and Figure 2A first cylinder 2 is installed on the top of the mounting frame 1, an upper mold 3 is provided at the output end of the first cylinder 2, a lower mold 4 matching the upper mold 3 is connected to the inside of the mounting frame 1, a core 7 is provided inside the lower mold 4, and the mounting frame 1, the first cylinder 2, the upper mold 3, the lower mold 4 and the core 7 are used to ensure the integrity of the equipment.

[0024] See also Figure 3 A mounting cover 5 is installed on the top of the matching groove, which is beneficial to the function of the mounting cover 5 and facilitates the installation of the moving components inside the matching groove.

[0025] See also Figure 3 The moving component includes a second cylinder 10, a connecting plate 11 and a connecting frame 12. The second cylinder 10 is installed at the bottom of the mounting cover 5. The output end of the second cylinder 10 is connected to the connecting plate 11. One end of the connecting plate 11 is provided with a connecting frame 12 connected to a movable plate 13. The second cylinder 10, the connecting plate 11 and the connecting frame 12 are used to facilitate the movement of the movable plate 13 to cooperate with subsequent work.

[0026] See also Figure 3 A cavity matching the hollow heating column 8 is provided inside the upper mold 3. The cavity is used to facilitate the installation of the hollow heating column 8. A sealing plate is provided on the top of the cavity. The sealing plate is used to facilitate the installation and disassembly of the interior of the cavity and the sealing effect.

[0027] The working principle of the utility model is as follows: when in use, after the injection molding is completed, there will be waste material inside the pouring port 6. At this time, by starting the heating ring 9, and then starting the moving assembly, that is, starting the second cylinder 10, it drives the connecting plate 11 and the connecting frame 12, and finally the movable plate 13 is moved along the mounting groove 15, and under the limit of the mounting groove 15, the groove 14 is moved to the bottom of the pouring port 6. Before that, the waste material is melted by the heated heating ring 9, and then the hollow heating column 8 is started to heat and melt the waste material inside the pouring port 6, so that the melted waste material flows into the groove 14, and the waste material dissolved in the groove 14 is flowed out along the heating telescopic tube 16 and the heating connecting tube 17 by the external pump body, so as to better complete the removal of the waste material.

[0028] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. An injection mold for facilitating waste removal, comprising a mounting frame (1), a first cylinder (2), an upper mold (3), a lower mold (4) and a core (7), characterized in that: The top of the upper mold (3) is provided with a pouring port (6) connected to the core (7), the top of the upper mold (3) is provided with a matching groove, the interior of the upper mold (3) is provided with a mounting groove (15) matching with the matching groove and the pouring port (6), the interior of the mounting groove (15) is slidably connected with a movable plate (13), the interior of the matching groove is provided with a moving component connected with the movable plate (13), the top of the movable plate (13) is respectively provided with a heating ring (9) and a groove (14), the interior of the upper mold (3) is provided with a hollow heating column (8) matching with the pouring port (6), one end of the movable plate (13) is provided with a heating telescopic tube (16) connected with the groove (14), and one end of the heating telescopic tube (16) is connected with a heating connecting tube (17).

2. The injection mold for facilitating waste removal according to claim 1, characterized in that: A first cylinder (2) is installed on the top of the mounting frame (1), an upper mold (3) is arranged at the output end of the first cylinder (2), a lower mold (4) matching with the upper mold (3) is connected to the inside of the mounting frame (1), and a core (7) is provided inside the lower mold (4).

3. The injection mold for facilitating waste removal according to claim 1, characterized in that: A mounting cover (5) is mounted on the top of the matching groove.

4. The injection mold for facilitating waste removal according to claim 3, characterized in that: The moving assembly comprises a second cylinder (10), a connecting plate (11) and a connecting frame (12); the second cylinder (10) is installed at the bottom of the mounting cover (5); the output end of the second cylinder (10) is connected to the connecting plate (11); one end of the connecting plate (11) is provided with a connecting frame (12) connected to the movable plate (13).

5. The injection mold for facilitating waste removal according to claim 1, characterized in that: A cavity matching the hollow heating column (8) is provided inside the upper mold (3), and a sealing plate is provided on the top of the cavity.

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