Injection molding device of injection molding machine

Abstract

The utility model discloses an injection molding device of an injection molding machine, which comprises an injection molding die frame and an injection molding sealing die arranged opposite to the injection molding die frame, the inner side wall of the injection molding die frame is fixedly provided with a snake-shaped cooling pipe, the top end of the injection molding die frame is fixedly provided with a cooling water inlet pipe and a cooling water discharge pipe, and the back surface of the injection molding die frame is fixedly provided with a cooling fan. A cushion clamping groove is formed in the front face of the injection mold frame, an injection molding bottom mold is connected to the inner side of the cushion clamping groove in a clamped mode, an injection mold cavity is formed in the middle of the injection molding bottom mold, and a forming module is fixedly arranged on the inner side of the injection molding sealing mold. According to the injection molding device, the detachable injection molding bottom mold is clamped and installed on the injection molding mold frame with the cooling and heat dissipation functions, circulating water cooling is adopted, cooling forming of injection molding products can be rapidly achieved in cooperation with a cooling fan, the cooling forming efficiency is high, the injection molding bottom mold can be rapidly detached and replaced according to different produced products, and the production cost is reduced. And convenience is provided for later maintenance and overhaul, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding, in particular to an injection molding device of an injection molding machine. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. It has a wide range of uses. At present, the common injection molding device of the injection molding machine is mainly a split injection mold. When in use, the injection molding machine injects the raw material into the molding cavity through the injection port into the injection mold, and then demolds it after cooling and molding.

[0003] After searching, an injection molding device of an injection molding machine with application number 202220382160.7 includes an injection molding device, a bottom support frame is provided at the bottom of the injection molding device, a first motor is fixedly installed on one side of the bottom support frame, a rotating roller is fixed on the output end of the first motor, a transmission conveyor belt is movably installed on the outer side of the rotating roller, a slide groove is provided inside the bottom support frame, and a movable slider is movably connected inside the slide groove. Although the automatic clamping and movement of the mold collection and heat dissipation box is realized, thereby making the injection mold of the injection molding machine more efficient and more convenient to collect materials, and at the same time, timely cooling and heat dissipation of the injection mold can be realized, thereby preventing mold deformation and improving the molding efficiency of the injection molding machine, but the applicant believes that this common type of injection molding device has the following shortcomings:

[0004] The injection mold is only cooled by the fan, and the overall cooling and molding speed is slow. At the same time, the molding mold cannot be quickly disassembled, replaced or maintained according to different products. Utility Model Content

[0005] The utility model aims to provide an injection molding device for an injection molding machine to solve the problems in the prior art that the injection molding efficiency of the existing injection molding device is low and the molding mold cannot be quickly disassembled, replaced or maintained according to different products.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding device of an injection molding machine, comprising an injection mold frame and an injection molding sealing mold arranged opposite to the injection mold frame, the inner side wall of the injection mold frame is fixedly provided with a serpentine cooling pipe, the top of the injection mold frame is fixedly provided with a cooling water inlet pipe and a cooling water exhaust pipe, the back of the injection mold frame is fixedly provided with a heat dissipation fan, the front of the injection mold frame is provided with a pad slot, the inner side of the pad slot is snap-connected with an injection bottom mold, the middle part of the injection bottom mold is provided with an injection mold cavity, the inner side of the injection molding sealing mold is fixedly provided with a molding module, and the middle part of the injection molding sealing mold is provided with an injection hole; the injection bottom mold is snap-fitted and installed on the injection mold frame with cooling and heat dissipation function by a detachable injection bottom mold, adopts circulating water cooling, and cooperates with a heat dissipation fan, so that the cooling molding of the injection molded product can be quickly realized, and the cooling molding efficiency is high. The injection bottom mold can be quickly disassembled and replaced according to different products, which provides convenience for later maintenance and overhaul.

[0007] Preferably, the bottom end of the cooling water inlet pipe is fixedly connected to one end of the serpentine cooling pipe, and the bottom end of the cooling water discharge pipe is fixedly connected to the other end of the serpentine cooling pipe, so the cooling efficiency is high.

[0008] Preferably, buckle assemblies are fixedly installed on both sides of the injection mold frame, and buckle racks are fixedly installed on both sides of the injection bottom mold. The buckle assemblies and the buckle racks are arranged opposite each other. The injection bottom mold can be quickly disassembled and replaced according to different products, which provides convenience for later maintenance and overhaul and has a wide range of applications.

[0009] Preferably, mounting frames are fixedly provided on the four corners of the injection molding die, which facilitates the installation of the injection molding die.

[0010] Preferably, fixing frames are fixedly provided at the four corners of the injection mold frame, which facilitates the rapid installation of the injection mold frame.

[0011] Preferably, the surface of the injection mold frame is provided with evenly distributed exhaust grille holes to facilitate the circulation of hot air, improve the heat exchange effect, and increase the molding efficiency.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the injection molding device is installed on an injection mold frame with cooling and heat dissipation function through a detachable injection molding bottom mold, and adopts circulating water cooling, combined with a cooling fan, to quickly realize the cooling and molding of the injection molded product, and the cooling and molding efficiency is high. The injection molding bottom mold can be quickly disassembled and replaced according to the different products produced, which provides convenience for later maintenance and repair, has a wide range of applications, and a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the injection molding device of the utility model;

[0014] Figure 2 It is a rear cross-sectional view of the injection mold frame of the utility model;

[0015] Figure 3 It is a front cross-sectional view of the injection mold frame of the utility model;

[0016] Figure 4 It is an enlarged view of part A of the utility model.

[0017] In the figure: 1. Injection mold frame; 2. Injection bottom mold; 3. Injection sealing mold; 4. Fixing frame; 5. Cooling water inlet pipe; 6. Cooling water discharge pipe; 7. Injection mold cavity; 8. Molding module; 9. Injection hole; 10. Mounting frame; 11. Pad slot; 12. Hanging buckle frame; 13. Hanging buckle assembly; 14. Serpentine cooling pipe; 15. Exhaust grille hole; 16. Cooling fan. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] See also Figure 1-4 The utility model provides an injection molding device of an injection molding machine, comprising an injection mold frame 1 and an injection sealing mold 3 arranged opposite to the injection mold frame 1, a serpentine cooling pipe 14 is fixedly arranged on the inner side wall of the injection mold frame 1, a cooling water inlet pipe 5 and a cooling water exhaust pipe 6 are fixedly arranged on the top of the injection mold frame 1, a cooling fan 16 is fixedly installed on the back of the injection mold frame 1, a pad card slot 11 is provided on the front of the injection mold frame 1, an injection bottom mold 2 is snap-connected to the inner side of the pad card slot 11, an injection mold cavity 7 is provided in the middle of the injection bottom mold 2, a molding module 8 is fixedly arranged on the inner side of the injection sealing mold 3, an injection hole 9 is provided in the middle of the injection sealing mold 3, a mounting frame 10 is fixedly arranged on the four corners of the injection sealing mold 3, and a fixing frame 4 is fixedly arranged on the four corners of the injection mold frame 1;

[0020] When in use, according to the different products to be produced, the injection bottom mold 2 and the injection sealing mold 3 with specific injection mold cavity 7 shapes are selected, and the injection sealing mold 3 is installed on the injection molding machine head through the mounting frame 10, so that the injection nozzle is facing the injection hole 9, the injection bottom mold 2 is clamped in the pad clamping groove 11, and the buckle assembly 13 is hung on the buckle frame 12. At this time, the installation of the injection bottom mold 2 is realized, and it can be quickly disassembled and assembled, which is convenient for cooling and molding of the injection molding device, as well as maintenance and repair.

[0021] See also Figure 1 and Figure 3 Furthermore, the bottom end of the cooling water inlet pipe 5 is fixedly connected to one end of the serpentine cooling pipe 14, the bottom end of the cooling water discharge pipe 6 is fixedly connected to the other end of the serpentine cooling pipe 14, and the surface of the injection mold frame 1 is provided with evenly distributed exhaust grille holes 15;

[0022] When in use, the injection molding machine injects raw materials into the injection mold cavity 7 through the injection hole 9, cooling water flows in from the cooling water inlet pipe 5, flows through the serpentine cooling pipe 14, and is discharged from the cooling water exhaust pipe 6. The serpentine cooling pipe 14 is in direct contact with the injection bottom mold 2. At the same time, the cooling fan 16 will blow directly at the injection bottom mold 2, and the hot air will be discharged from the exhaust grille hole 15, so the molding efficiency is high.

[0023] See also Figure 1 Further, the two sides of the injection mold frame 1 are fixedly installed with a hook assembly 13, and the two sides of the injection bottom mold 2 are fixedly provided with a hook frame 12, and the hook assembly 13 and the hook frame 12 are arranged one by one;

[0024] When in use, according to the different products to be produced, the injection bottom mold 2 and the injection sealing mold 3 with specific injection mold cavity 7 shapes are selected, the injection bottom mold 2 is clamped in the pad clamping groove 11, and the hook assembly 13 is hung on the hook frame 12. At this time, the installation of the injection bottom mold 2 is realized, and the molding mold can be quickly disassembled and assembled, which provides convenience for the replacement and maintenance of the mold, has a wide range of applications, and a long service life.

[0025] When the embodiment of the present application is used: the injection mold frame 1 is mounted on the injection base of the injection molding machine through the fixing frame 4, and the injection bottom mold 2 and the injection sealing mold 3 with a specific injection mold cavity 7 shape are selected according to different products to be produced, and the injection sealing mold 3 is mounted on the injection molding machine head through the mounting frame 10, so that the injection nozzle faces the injection hole 9, the injection bottom mold 2 is clamped in the pad clamping groove 11, and the hanging buckle assembly 13 is hung on the hanging buckle frame 12. At this time, the installation of the injection bottom mold 2 is realized, and the The cooling water inlet pipe 5 is connected with the external cooling water, and the cooling water discharge pipe 6 is connected to the wastewater tank through a pipeline. After the mold is closed, the injection molding machine injects the raw material into the injection mold cavity 7 through the injection hole 9. The cooling water flows in from the cooling water inlet pipe 5, flows through the serpentine cooling pipe 14, and is discharged from the cooling water discharge pipe 6. The serpentine cooling pipe 14 is in direct contact with the injection bottom mold 2. At the same time, the cooling fan 16 will blow directly at the injection bottom mold 2, and the hot air will be discharged from the exhaust grille hole 15 to improve the cooling and molding efficiency.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An injection molding device of an injection molding machine, comprising an injection molding frame (1) and an injection molding sealing mold (3) arranged opposite to the injection molding frame (1), characterized in that: The inner wall of the injection mold frame (1) is fixedly provided with a serpentine cooling pipe (14), the top of the injection mold frame (1) is fixedly provided with a cooling water inlet pipe (5) and a cooling water outlet pipe (6), the back of the injection mold frame (1) is fixedly installed with a cooling fan (16), the front of the injection mold frame (1) is provided with a pad slot (11), the inner side of the pad slot (11) is snap-connected with an injection bottom mold (2), the middle of the injection bottom mold (2) is provided with an injection mold cavity (7), the inner side of the injection sealing mold (3) is fixedly provided with a molding module (8), and the middle of the injection sealing mold (3) is provided with an injection hole (9).

2. The injection molding device of an injection molding machine according to claim 1, characterized in that: The bottom end of the cooling water inlet pipe (5) is fixedly connected to one end of the serpentine cooling pipe (14), and the bottom end of the cooling water discharge pipe (6) is fixedly connected to the other end of the serpentine cooling pipe (14).

3. The injection molding device of an injection molding machine according to claim 1, characterized in that: Buckle assemblies (13) are fixedly mounted on both sides of the injection mold frame (1), and buckle racks (12) are fixedly mounted on both sides of the injection bottom mold (2), and the buckle assemblies (13) and the buckle racks (12) are arranged one by one in a facing relationship.

4. The injection molding device of an injection molding machine according to claim 1, characterized in that: The four corners of the injection molding die (3) are all fixedly provided with mounting frames (10).

5. The injection molding device of an injection molding machine according to claim 1, characterized in that: The four corners of the injection mold frame (1) are all fixedly provided with fixing frames (4).

6. The injection molding device of an injection molding machine according to claim 1, characterized in that: The surface of the injection mold frame (1) is provided with evenly distributed exhaust grille holes (15).

Images