Rapid mold changing device of injection molding machine

Abstract

The utility model relates to the technical field of injection molding machines, and discloses an injection molding machine quick mold changing device which comprises an injection molding machine body, two magnetic plates are installed on the outer walls of the two sides of the injection molding machine body through bolts, a guide rail is fixedly connected to the side outer wall of the injection molding machine body, a moving frame is slidably connected to the outer wall of the guide rail, and a guide frame is fixedly connected to the outer wall of the moving frame. A plurality of rolling shafts are rotationally connected to the outer wall of the guide frame, a mold body is arranged above the rolling shafts, positioning plates are fixedly connected to the outer walls of the two magnetic plates, positioning holes are formed in the outer walls of the two sides of the mold body, and hexagonal rods used for fixing the mold body are arranged on the outer walls of the positioning plates; compared with the prior art, in the rapid mold replacement process of the injection molding machine, the mold can be rapidly positioned, so that the mold replacement efficiency is improved, meanwhile, the replaced mold is stabilized, and the use stability of the mold is improved.

Description

Technical Field

[0001] This application relates to the technical field of injection molding machines, and particularly to a rapid die-changing device for an injection molding machine. Background Art

[0002] An injection molding machine is a device used to manufacture plastic products. It injects molten plastic into a mold and, through the processes of cooling and solidification, finally forms the required plastic products in the mold.

[0003] Regarding the above related technologies, the inventor believes that when the existing injection molding machine is used to mold different plastic products, it usually needs to replace the mold. The existing molds are usually large and heavy, and magnetic plates are usually used for rapid replacement. However, during the process of replacing the mold by the magnetic plates, there is a lack of a rapid positioning device, which affects the rapid die-changing efficiency. Therefore, a rapid die-changing device for an injection molding machine is proposed to solve the above problems.

[0004] The above information disclosed in this background art is only used to increase the understanding of the background art of this application. Therefore, it may include prior arts that are not known to those of ordinary skill in the art. Summary of the Utility Model

[0005] To solve the above problems, this application provides a rapid die-changing device for an injection molding machine.

[0006] The rapid die-changing device for an injection molding machine provided by this application adopts the following technical solutions:

[0007] A rapid die-changing device for an injection molding machine includes an injection molding machine body. Two magnetic plates are bolted to the outer walls on both sides of the injection molding machine body. A guide rail is fixedly connected to the side outer wall of the injection molding machine body. A moving frame is slidably connected to the outer wall of the guide rail. A guide frame is fixedly connected to the outer wall of the moving frame. A plurality of rollers are rotatably connected to the outer wall of the guide frame. And above the plurality of rollers is a mold body. Positioning plates are fixedly connected to the outer walls of the two magnetic plates. Positioning holes are formed in the outer walls on both sides of the mold body. A hexagonal rod for fixing the mold body is provided on the outer wall of the positioning plate. And stabilizing components are provided on the outer walls of the two magnetic plates facing away from the positioning plates.

[0008] Preferably, sliding frames are fixedly connected to the bottom outer walls of the two magnetic plates. A plurality of pulleys are rotatably connected to the outer walls of the sliding frames. And the plurality of pulleys are at the same horizontal level as the plurality of rollers.

[0009] Preferably, the stabilizing assembly includes a plurality of stabilizing seats. A plurality of sliding grooves are formed in the outer walls on both sides of the injection molding machine body. The plurality of stabilizing seats are slidably connected to the plurality of sliding grooves. Air cylinders are arranged on the outer walls of the plurality of sliding grooves. Stabilizing holes are formed in the outer walls on both sides of the mold body, and the output ends of the air cylinders are fixedly connected with stabilizing blocks adapted to the stabilizing holes.

[0010] Preferably, a plurality of limiting plates are linearly arrayed on the outer wall of the guide frame.

[0011] Preferably, a limiting block is fixedly connected to the outer wall of the guide rail.

[0012] Preferably, a controller for controlling the magnetic plate is arranged on the side outer wall of the injection molding machine body.

[0013] In summary, the present application includes the following beneficial technical effects:

[0014] By providing a plurality of rollers, moving the moving frame on the guide rail, so as to limit it through the limiting block, and then through the plurality of rollers and the plurality of pulleys, it is convenient to move the mold body between the two magnetic plates. Through the cooperation of the positioning plate and the hexagonal rod, it is convenient to position the mold body. Then, by making the two magnetic plates full of magnetism, the mold body is fixed, thereby completing the rapid installation of the mold. At the same time, through a plurality of stabilizing assemblies, the stability of the mold installation is further improved. Compared with the prior art, during the rapid mold change process of the injection molding machine, the mold can be quickly positioned, thereby improving the efficiency of mold replacement. At the same time, the replaced mold is stabilized, improving the stability of mold use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall schematic diagram of the embodiment of the application;

[0016] Figure 2 is the top-down three-dimensional structural schematic diagram of the embodiment of the application;

[0017] Figure 3 is Figure 1 the enlarged schematic diagram of the structure at A in

[0018] Figure 4 is Figure 2 the enlarged schematic diagram of the structure at B in

[0019] Description of the reference numerals: 1, injection molding machine body; 2, magnetic plate; 3, guide rail; 4, limiting block; 5, moving frame; 6, guide frame; 7, roller; 8, mold body; 9, stabilizing hole; 10, limiting plate; 11, positioning plate; 12, hexagonal rod; 13, sliding frame; 14, pulley; 15, sliding groove; 16, stabilizing seat; 17, air cylinder; 18, controller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following is combined with Figures 1-4 This application is described in further detail.

[0021] The present application embodiment discloses a quick mold changing device for an injection molding machine. Figures 1-4 , a quick mold changing device for an injection molding machine, comprising an injection molding machine body 1, two magnetic plates 2 are bolted to the outer walls on both sides of the injection molding machine body 1, the two magnetic plates 2 are made of permanent magnetic material, and a conductive magnet is arranged inside, which can conduct magnetic force to the mold to improve the suction effect, the side outer wall of the injection molding machine body 1 is fixedly connected with a guide rail 3, the outer wall of the guide rail 3 is slidably connected with a moving frame 5, and the sliding connection between the moving frame 5 and the guide rail 3 facilitates the adjustment of the position of the moving frame 5, the outer wall of the moving frame 5 is fixedly connected with a guide frame 6, the outer wall of the guide frame 6 is rotatably connected with a plurality of rollers 7, and a mold body 8 is arranged above the plurality of rollers 7, which are docked with the two magnetic plates 2 through the plurality of rollers 7, so that the mold body 8 is conveniently moved between the two magnetic plates 2 through the plurality of rollers 7, so that the mold body 8 and the two magnetic plates 2 are connected. The surfaces are fitted together, and the mold body 8 is fixed by the two magnetic plates 2 with full magnetic force. The outer walls of the two magnetic plates 2 are fixedly connected with positioning plates 11. The outer walls of the mold body 8 on both sides are provided with positioning holes. The outer walls of the positioning plates 11 are provided with hexagonal rods 12 for fixing the mold body 8. Through the two positioning plates 11, one side of the mold body 8 is connected to the two positioning plates 11, so that the two hexagonal rods 12 are connected to the positioning holes, and then the two hexagonal rods 12 are used to position and fix the mold body 8, which is convenient for the two magnetic plates 2 to fix the mold body 8, and the outer walls of the two magnetic plates 2 away from the positioning plates 11 are provided with stabilizing components. After the mold body 8 is installed, the mold body 8 is stabilized by the stabilizing components, thereby improving the safety and stability of the mold body 8.

[0022] The bottom outer walls of the two magnetic plates 2 are fixedly connected with slides 13, and the outer walls of the slides 13 are rotatably connected with multiple pulleys 14, and the multiple pulleys 14 are in the same horizontal plane as the multiple rollers 7. The multiple rollers 7 are connected to the multiple pulleys 14, so that the mold bodies 8 on the multiple rollers 7 can be moved between the two magnetic plates 2 through the multiple pulleys 14, thereby improving the efficiency of mold changing.

[0023] The stabilizing components include a plurality of stabilizing seats 16. A plurality of sliding grooves 15 are formed on the outer walls of both sides of the injection molding machine body 1. The plurality of stabilizing seats 16 are slidably connected to the plurality of sliding grooves 15. Air cylinders 17 are arranged on the outer walls of the plurality of sliding grooves 15. Stabilizing holes 9 are formed on the outer walls of both sides of the mold body 8. The output ends of the air cylinders 17 are fixedly connected with stabilizing blocks adapted to the stabilizing holes 9. By slidably docking the plurality of stabilizing seats 16 with the plurality of sliding grooves 15, the plurality of stabilizing seats 16 are docked with the mold body 8. Then, by starting the plurality of air cylinders 17, the stabilizing blocks on the plurality of air cylinders 17 are docked with the stabilizing holes 9, thereby completing the stabilization of the mold body 8.

[0024] A plurality of limiting plates 10 are linearly arranged on the outer wall of the guide frame 6. The plurality of limiting plates 10 facilitate the docking between the mold body 8 and the two magnetic plates 2.

[0025] A limiting block 4 is fixedly connected to the outer wall of the guide rail 3. The limiting block 4 facilitates the limitation of the movement of the moving frame 5. When the moving frame 5 is in contact with the limiting block 4, it can reach a horizontal plane with the two magnetic plates 2.

[0026] A controller 18 for controlling the magnetic plate 2 is arranged on the side outer wall of the injection molding machine body 1. The controller 19 controls the magnetic switches of the two magnetic plates 2, thereby quickly fixing or separating the mold body 8.

[0027] The implementation principle of the injection molding machine rapid die change device in this application embodiment is as follows: First, the magnetic plates 2 are bolted to the injection molding machine body 1. Then, by moving the moving frame 5, the moving frame 5 slides on the guide rail 3, so that one side of the moving frame 5 abuts against the limiting block 4, so that the plurality of rollers 7 correspond to the plurality of pulleys 14 on the magnetic plate 2. Then, by placing the mold body 8 on the rollers 7, the mold body 8 is attached to the plurality of limiting plates 10 on the moving frame 5. Then, by pushing the mold body 8, the mold body 8 moves, and it moves between the two magnetic plates 2 through the plurality of rollers 7 and the plurality of pulleys 14. Then, by making one side of the mold body 8 abut against the positioning plate 11, and then through the cooperation of the hexagonal rod 12 and the hole positions on the mold body 8, the mold body 8 is positioned and stabilized. Then, through the controller 18, the controller 18 controls the magnetic force generated inside the magnetic plate 2, so that the magnetic force in the two magnetic plates 2 fixes the mold body 8. After the mold body 8 is fixed, the plurality of stabilizing seats 16 are slidably clamped with the sliding grooves 15, and then the plurality of stabilizing seats 16 are pushed, so that the plurality of stabilizing seats 16 are docked with one side of the mold body 8. Then, by starting the plurality of air cylinders 17, the plurality of air cylinders 17 drive the clamping blocks to be docked with the stabilizing holes 9 on the mold body 8, thereby completing the stabilization of the mold body 8 and improving the stability of the installation of the mold body 8.

[0028] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to indicate the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0029] Second, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the usual designs. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

[0031] The above are all the preferred embodiments of this application and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A quick die change device for an injection molding machine, comprising an injection molding machine body (1), characterized in that: Two magnetic plates (2) are bolted to the outer walls on both sides of the injection molding machine body (1); the outer walls of the side of the injection molding machine body (1) are fixedly connected to a guide rail (3); the outer wall of the guide rail (3) is slidably connected to a movable frame (5); the outer wall of the movable frame (5) is fixedly connected to a guide frame (6); the outer wall of the guide frame (6) is rotatably connected to a plurality of rollers (7); a mold body (8) is arranged above the plurality of rollers (7); the outer walls of the two magnetic plates (2) are fixedly connected to a positioning plate (11); positioning holes are provided on the outer walls of the two sides of the mold body (8); the outer walls of the positioning plates (11) are provided with a hexagonal rod (12) for fixing the mold body (8); and the outer walls of the two magnetic plates (2) facing away from the positioning plates (11) are provided with a stabilizing component.

2. The quick die change device for an injection molding machine according to claim 1, wherein: The bottom outer walls of the two magnetic plates (2) are fixedly connected to a slide (13), the outer walls of the slide (13) are rotatably connected to a plurality of pulleys (14), and the plurality of pulleys (14) are in the same horizontal plane as the plurality of rollers (7).

3. The quick die change device for an injection molding machine according to claim 1, characterized in that: The stabilizing component comprises a plurality of stabilizing seats (16), the outer walls on both sides of the injection molding machine body (1) are provided with a plurality of slide grooves (15), the plurality of stabilizing seats (16) are slidably connected to the plurality of slide grooves (15), the outer walls of the plurality of slide grooves (15) are provided with cylinders (17), the outer walls on both sides of the mold body (8) are provided with stabilizing holes (9), and the output end of the cylinder (17) is fixedly connected with a stabilizing block adapted to the stabilizing hole (9).

4. A quick die-changing device for an injection molding machine according to claim 1, characterized in that: The outer wall of the guide frame (6) is provided with a plurality of limiting plates (10) in a linear array.

5. The quick die change device for an injection molding machine according to claim 1, characterized in that: The outer wall of the guide rail (3) is fixedly connected to a limiting block (4).

6. The quick die change device for an injection molding machine according to claim 1, characterized in that: A controller (18) for controlling the magnetic plate (2) is provided on the side outer wall of the injection molding machine body (1).

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