Double-color mold forming equipment

Abstract

The utility model discloses double-color mold forming equipment which comprises a base, a plurality of supporting legs are arranged at the bottom of the base, a fixing seat is installed on the base, a driving assembly is arranged on the fixing seat, and a mold assembly is arranged on the driving assembly. After injection molding is completed, the cooling machine is driven by the control module, so that cooling liquid is pumped into the cooling seat, a model in a female mold is cooled, the model can be conveniently taken out or injection molding of a next color is conveniently carried out, the rotating accuracy of the driven gear can be improved by arranging the positioning mark and the arc-shaped rotating frame, mold assemblies can be conveniently butted, and the production efficiency is improved. And errors caused by rotation are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould forming equipment technical field especially relates to a two -color mould forming equipment. BACKGROUND

[0002] The two -color mould forming equipment is a special injection molding machine for producing two -color plastic products, which can complete the injection molding process of two different colors or types of plastics on the same machine. The current injection molding machine cannot quickly cool the mold, and when rotating the mold, it may not be able to accurately align the molds due to movement, resulting in injection molding failure. To solve this problem, a two -color mould forming equipment is proposed, which can quickly cool the mold and improve the positioning accuracy of the forming equipment and the quality of injection molding.

[0003] After searching, the patent with patent application number 202322236594.3 discloses a shell two -color injection molding mold, which comprises a turntable, a fixed disc, a positioning rod, a positioning seat and a buffer assembly, the right side of the turntable is provided with a first male mold and a second male mold, the left side of the fixed disc is provided with a first female mold and a second female mold, the positioning rod is fixedly connected with the top of the turntable through bolts, two positioning seats are arranged on the outer side of the fixed disc, the front ends of the two positioning seats are provided with pressure sensors, and the buffer assembly is arranged on the positioning seat. The molding mold in the above-mentioned document has the following disadvantages: the device does not have corresponding positioning structure between the turntables, which may cause misalignment between the molds due to rotation, and does not have corresponding cooling structure, which may not cool the molds in time during injection molding, resulting in color mixing and affecting the quality of the products. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a two -color mould forming equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A two -color mould forming equipment, comprising a base, a plurality of supporting legs are arranged on the bottom of the base, a fixed seat is installed on the base, a driving assembly is arranged on the fixed seat, a mold assembly is arranged on the driving assembly, the driving assembly comprises a translation sliding seat, a plurality of sliding holes are arranged on the translation sliding seat, a bearing seat is installed at the middle position of the sliding rod, a driven gear is rotatably installed on the bearing seat, a plurality of servo motors are installed on the translation sliding seat through bolts, a driving gear is installed on the output end of the servo motor, a fixed support is arranged on one side of the servo motor, the driving gear is rotatably installed on the fixed support through a rotating shaft, and the driving gear and the driven gear are meshed with each other, the forming equipment further comprises a control module, and the servo motor is electrically connected with the control module.

[0007] As a further scheme of the utility model: the mold assembly further includes a male mold, the male mold is provided with a plurality of, the male mold is installed on the fixed seat, a plurality of limiting rods are arranged on the male mold, the limiting rod is connected with the cooling seat, a feeding assembly is installed on the base, the feeding assembly is connected with the male mold through the pipeline.

[0008] As a further scheme of the utility model: the mold assembly further includes a pneumatic telescopic rod, the pneumatic telescopic rod is installed on the back of the driven gear, the pneumatic telescopic rod is electrically connected with the control module, a top plate is arranged on the output end of the pneumatic telescopic rod, the top plate is located in the guide hole of the female mold, a plurality of jacks are arranged on the top plate.

[0009] As a further scheme of the utility model: the forming equipment further includes a cooling seat, the cooling seat is installed on the outside of the female mold, a cooling pipe is arranged in the cooling seat, cooling liquid is arranged in the cooling pipe, a plurality of positioning holes are arranged on the surface of the cooling seat, a cooling machine is installed between the cooling seats, a water pump is arranged on the cooling machine, the water pump is connected with the cooling pipe, the cooling machine is electrically connected with the control module.

[0010] As a further scheme of the utility model: the mold assembly further includes a male mold, the male mold is provided with a plurality of, the male mold is installed on the fixed seat, a plurality of limiting rods are arranged on the male mold, the limiting rod is connected with the cooling seat, a feeding assembly is installed on the base, the feeding assembly is connected with the male mold through the pipeline.

[0011] As a further scheme of the utility model: the driving assembly further includes a pneumatic telescopic cylinder, the pneumatic telescopic cylinder is installed on the fixed seat, the pneumatic telescopic cylinder is electrically connected with the control module, the output end of the pneumatic telescopic cylinder is connected with the translational sliding seat, a plurality of sliding rods are arranged on the fixed seat, and the translational sliding seat is slidably installed on the sliding rod.

[0012] As a further scheme of the utility model: the driving assembly further includes an arc-shaped rotating frame, the arc-shaped rotating frame is installed on both sides of the translational sliding seat, the driven gear rotates in the arc-shaped rotating frame, a visual sensor is arranged on the side of the arc-shaped rotating frame in contact with the driven gear, the visual sensor is electrically connected with the control module, and a plurality of positioning marks are arranged on the driven gear.

[0013] The utility model discloses the beneficial effect is:

[0014] 1. after injection molding is completed through control module drive cooling machine, make cooling liquid pump into cooling seat, cool the model in female mold, convenient for taking out or carrying out next color injection molding, through setting up positioning mark and arc-shaped rotating frame can improve the rotation accuracy of driven gear, convenient for mold assembly butt joint, reduce the error generated by rotation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1This is a schematic diagram of the structure of a two-color mold forming device proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the drive component proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the mold assembly proposed in this utility model;

[0018] Figure 4 This is a schematic diagram of the installation structure of the pneumatic telescopic rod proposed in this utility model.

[0019] In the diagram: 1-base, 2-drive assembly, 3-mold assembly, 4-feeding assembly, 5-fixed seat, 6-pneumatic telescopic cylinder, 7-translation slide, 8-slide rod, 9-male mold, 10-limit rod, 11-bearing seat, 12-fixed bracket, 13-servo motor, 14-drive gear, 15-driven gear, 16-positioning mark, 17-arc rotating frame, 18-cooling machine, 19-cooling seat, 20-female mold, 21-top plate, 22-pneumatic telescopic rod. Detailed Implementation

[0020] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0022] Example 1

[0023] A two-color mold forming device, such as Figures 1-4 As shown, the device includes a base 1 with several support legs at its bottom. A fixed seat 5 is mounted on the base 1, a drive assembly 2 is mounted on the fixed seat 5, and a mold assembly 3 is mounted on the drive assembly 2. The drive assembly 2 includes a translation slide 7 with several sliding holes. A bearing seat 11 is mounted at the middle position of a slide rod 8, and a driven gear 15 is rotatably mounted on the bearing seat 11. Several servo motors 13 are bolted to the translation slide 7, and a drive gear 14 is mounted at the output end of each servo motor 13. A fixed bracket 12 is provided on one side of each servo motor 13, and the drive gear 14 is rotatably mounted on the fixed bracket 12 via a rotating shaft. The drive gear 14 and the driven gear 15 mesh with each other. The molding device also includes a control module, and the servo motors 13 are electrically connected to the control module.

[0024] The device is further provided; as shown in Figure 3 The mold assembly 3 includes a female mold 20, which is mounted on the driven gear 15 by bolts. The female mold 20 is provided with a plurality of mounting holes, and a guide hole is arranged in the middle of the female mold 20.

[0025] The device is further provided; as shown in Figure 3 、 Figure 4 The mold assembly 3 further includes a pneumatic telescopic rod 22, which is installed on the back of the driven gear 15. The pneumatic telescopic rod 22 is electrically connected with the control module. A top plate 21 is arranged at the output end of the pneumatic telescopic rod 22, and the top plate 21 is located in the guide hole of the female mold 20. A plurality of jacks are arranged on the top plate 21.

[0026] The device is further provided; as shown in Figure 3 The forming equipment further includes a cooling seat 19, which is installed on the outside of the female mold 20. A cooling pipe is arranged in the cooling seat 19, and a cooling liquid is arranged in the cooling pipe. A plurality of positioning holes are arranged on the surface of the cooling seat 19. A cooling machine 18 is installed between the cooling seats 19. A water pump is arranged on the cooling machine 18, which is connected with the cooling pipe. The cooling machine 18 is electrically connected with the control module.

[0027] After the injection molding is completed, the cooling machine 18 is driven by the control module to pump the cooling liquid into the cooling seat 19, so as to cool the model in the female mold 20, which is convenient for taking out or performing the next color injection molding.

[0028] The device is further provided; as shown in Figure 1 、 Figure 2 The mold assembly 3 further includes a male mold 9, which is provided with a plurality of male molds 9. The male mold 9 is installed on the fixed seat 5. A plurality of limiting rods 10 are arranged on the male mold 9, and the limiting rods 10 are connected with the cooling seat 19. A feeding assembly 4 is installed on the base 1, and the feeding assembly 4 is connected with the male mold 9 through a pipeline.

[0029] The device is further provided; as shown in Figure 2 The driving assembly 2 further includes a pneumatic telescopic cylinder 6, which is installed on the fixed seat 5. The pneumatic telescopic cylinder 6 is electrically connected with the control module. The output end of the pneumatic telescopic cylinder 6 is connected with the translation slide 7. A plurality of slide rods 8 are arranged on the fixed seat 5, and the translation slide 7 is slidingly installed on the slide rods 8.

[0030] When the injection molding is performed, the control module drives the pneumatic telescopic cylinder 6 to push the translational slide 7, so that the female mold 20 is connected with the male mold 9, then the feeding assembly 4 injects plastic into the male mold 9 and the female mold 20, the control module drives the cooling machine 18 to cool the female mold 20 during the injection molding, after the injection molding is completed, the pneumatic telescopic cylinder 6 pulls back the translational slide 7, the control module drives the one-side pneumatic telescopic rod 22 of the double-color injection molding to move, so that the top plate 21 ejects the double-color model, then the control module drives the servo motor 13 to rotate the driving gear 14, the translational slide 7 is pushed to perform injection molding of another color, and batch production is realized in cycles.

[0031] The device is further provided as follows: Figure 3 As shown, the driving assembly 2 further comprises an arc-shaped rotating frame 17, the arc-shaped rotating frame 17 is installed on both sides of the translational slide 7, the driven gear 15 rotates in the arc-shaped rotating frame 17, a visual sensor is arranged on the side of the arc-shaped rotating frame 17 in contact with the driven gear 15, the visual sensor is electrically connected with the control module, and a plurality of positioning marks 16 are arranged on the driven gear 15.

[0032] The positioning mark 16 and the arc-shaped rotating frame 17 can improve the rotation accuracy of the driven gear 15, facilitate the butt joint of the mold assembly 3, and reduce the error generated by rotation.

[0033] Working principle: when the injection molding is performed, the control module drives the pneumatic telescopic cylinder 6 to push the translational slide 7, so that the female mold 20 is connected with the male mold 9, then the feeding assembly 4 injects plastic into the male mold 9 and the female mold 20, the control module drives the cooling machine 18 to cool the female mold 20 during the injection molding, after the injection molding is completed, the pneumatic telescopic cylinder 6 pulls back the translational slide 7, the control module drives the one-side pneumatic telescopic rod 22 of the double-color injection molding to move, so that the top plate 21 ejects the double-color model, then the control module drives the servo motor 13 to rotate the driving gear 14, the translational slide 7 is pushed to perform injection molding of another color, and batch production is realized in cycles, and the positioning mark 16 and the arc-shaped rotating frame 17 are matched during the rotation of the driven gear 15, so that the rotation accuracy of the molding equipment is improved.

[0034] The above merely describes a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A two-color mold forming device, comprising a base (1), characterized in that, The base (1) has several support legs at its bottom. A fixed seat (5) is installed on the base (1). A drive assembly (2) is installed on the fixed seat (5). A mold assembly (3) is installed on the drive assembly (2). The drive assembly (2) includes a translation slide (7). The translation slide (7) has several sliding holes. A bearing seat (11) is installed in the middle of the slide rod (8). A driven gear (15) is rotatably installed on the bearing seat (11). Several servo motors (13) are installed on the translation slide (7) by bolts. A drive gear (14) is installed at the output end of the servo motor (13). A fixed bracket (12) is provided on one side of the servo motor (13). The drive gear (14) is rotatably installed on the fixed bracket (12) through a rotating shaft. The drive gear (14) and the driven gear (15) mesh with each other. The molding equipment also includes a control module. The servo motor (13) is electrically connected to the control module.

2. The two-color mold forming equipment according to claim 1, characterized in that, The mold assembly (3) includes a female mold (20), which is bolted to the driven gear (15). The female mold (20) has several mounting holes and a guide hole in the middle.

3. The two-color mold forming equipment according to claim 2, characterized in that, The mold assembly (3) also includes a pneumatic telescopic rod (22), which is installed on the back of the driven gear (15). The pneumatic telescopic rod (22) is electrically connected to the control module. A top plate (21) is provided at the output end of the pneumatic telescopic rod (22). The top plate (21) is located in the guide hole of the mother mold (20). Several top pillars are provided on the top plate (21).

4. The two-color mold forming equipment according to claim 3, characterized in that, The molding equipment also includes a cooling seat (19), which is installed on the outside of the female mold (20). A cooling pipe is provided inside the cooling seat (19), and coolant is provided inside the cooling pipe. Several positioning holes are provided on the surface of the cooling seat (19). A cooling machine (18) is installed between the cooling seats (19). A water pump is provided in the cooling machine (18). The water pump is connected to the cooling pipe. The cooling machine (18) is electrically connected to the control module.

5. The two-color mold forming equipment according to claim 4, characterized in that, The mold assembly (3) also includes a male mold (9), which is provided in several parts. The male mold (9) is installed on a fixed base (5). A number of limiting rods (10) are provided on the male mold (9). The limiting rods (10) are connected to the cooling base (19). A feeding assembly (4) is installed on the base (1). The feeding assembly (4) is connected to the male mold (9) through a pipe.

6. The two-color mold forming equipment according to claim 5, characterized in that, The drive assembly (2) also includes a pneumatic telescopic cylinder (6), which is mounted on a fixed base (5). The pneumatic telescopic cylinder (6) is electrically connected to the control module. The output end of the pneumatic telescopic cylinder (6) is connected to a translation slide (7). Several slide rods (8) are provided on the fixed base (5), and the translation slide (7) is slidably mounted on the slide rods (8).

7. The two-color mold forming equipment according to claim 6, characterized in that, The drive assembly (2) also includes an arc-shaped rotating frame (17), which is installed on both sides of the translation slide (7). The driven gear (15) rotates in the arc-shaped rotating frame (17). A vision sensor is provided on the side of the arc-shaped rotating frame (17) that contacts the driven gear (15). The vision sensor is electrically connected to the control module. Several positioning marks (16) are provided on the driven gear (15).

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