Injection product and stub bar taking-out and cavity-separating device

Through the injection molding product and material head removal and hole separation device with multi-jaw structure, the problem of automatic assembly difficulties caused by inconsistent molding status of the injection molding product is solved, and the automatic removal and hole separation and unloading of the injection molding product is realized, which improves production efficiency and reduces costs.

CN223266198UActive Publication Date: 2025-08-26IKARI MASCH & ELECTRIC IND (KUNSHAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422606144.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-26
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The inconsistent molding status of existing injection molding products leads to dimensional differences, difficulty in assembly in traditional automation, low efficiency in checking quality problems, and manual operation is required for material head recycling, which increases costs.

Method used

The injection molding products and material head removal and dividing devices with multi-claw structure are designed. The drive cylinder and clamping components are used to realize the automatic removal and dividing of injection molding products. The top block is set in the clamping jaw to prevent the product from flying. The mechanical arm cooperates with the clamping action to complete the automatic dividing and material head recovery.

Benefits of technology

It realizes the automated production of injection molded products, improves production debugging efficiency and quality problem traceability, reduces labor and material costs, and is suitable for multi-mode cavity molding products.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223266198U_ABST
    Figure CN223266198U_ABST
Patent Text Reader

Abstract

The utility model relates to an injection product and stub bar taking-out and cavity-separating device which comprises a driving air cylinder assembly and a clamping jaw assembly. The driving air cylinder assembly is connected to the back face of the die holder, and the clamping jaw assembly is connected to the front end face of the die holder. The driving air cylinder assembly comprises four product clamping jaw driving air cylinders and a material head clamping jaw driving air cylinder, and the four product clamping jaw driving air cylinders and the material head clamping jaw driving air cylinder are all arranged on the back face of the die holder. The clamping jaw assembly comprises four product clamping jaws and a material head clamping jaw, the four product clamping jaws and the material head clamping jaw are arranged on the front end face of the die holder, and the four product clamping jaws are correspondingly connected with the output ends of the four product clamping jaw driving air cylinders. And the stub bar clamping jaw is connected with the output end of the stub bar clamping jaw driving cylinder. The utility model aims at providing the injection molding product and material head taking-out and cavity-dividing device for overcoming the existing defects, and the automatic taking-out and cavity-dividing discharging of the injection molding product can be realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to an injection molding product and a material head taking out and cavity dividing device. Background Art

[0002] Injection molded products are removed and assembled at the post-production station. Due to the inconsistent molding conditions of the injection molded products, which can lead to slight dimensional variations, the post-production station's automated assembly utilizes a hole-by-hole production method. After one hole is completed, maintenance personnel debug the equipment before proceeding to the next hole. Traditionally, molded products are mixed into the holes, making post-production debugging difficult. Quality issues are time-consuming and labor-intensive, preventing smooth and efficient automated industrial production.

[0003] The automatic removal and cavitation device for injection molded products and sprues is particularly important. After the mold is ejected, the cylinder controls the clamping action, and then cooperates with the robotic arm control mechanism to reach the unloading position for unloading. In this way, the automatic removal and cavitation of injection molded products and sprues can be achieved.

[0004] Existing automatic material removal mechanisms struggle to unload materials individually for multi-cavity products. Mixed cavities hinder production commissioning at downstream stations, making efficient and accurate troubleshooting impossible when quality issues arise. Material stubs can be ejected from the mold and fall to the ground, requiring manual recovery at regular intervals, increasing labor costs. Utility Model Content

[0005] The utility model aims to overcome the existing defects and provides an injection molded product and material head removal and cavity separation device, which can realize the automatic removal and cavity separation of injection molded products.

[0006] The technical solution for achieving the above object is: an injection molded product and sprue removal and cavitation device, comprising a drive cylinder assembly and a clamping claw assembly; the drive cylinder assembly is connected to the back surface of the mold base, and the clamping claw assembly is connected to the front surface of the mold base;

[0007] The driving cylinder assembly includes four product clamping jaw driving cylinders and one material head clamping jaw driving cylinder, and the four product clamping jaw driving cylinders and the material head clamping jaw driving cylinder are all arranged on the back of the mold base;

[0008] The clamping assembly includes four product clamps and one material head clamp. The four product clamps and one material head clamp are all arranged on the front end face of the mold base. The four product clamps are correspondingly connected to the output ends of the four product clamp driving cylinders; the material head clamp is connected to the output end of the material head clamp driving cylinder.

[0009] Preferably, a top block is provided inside each of the product clamping jaws.

[0010] Preferably, the four product clamping jaw driving cylinders are respectively arranged at the four corners of the mold base, and the material head clamping jaw driving cylinder is located at the center of the mold base.

[0011] The beneficial effects of the present utility model are as follows: the injection molded product and the slug removal and cavity separation device realize the automated production of the automatic removal of the injection molded product by the robot, the cavity placement, and the slug control and recovery, which significantly improves the efficiency of the production debugging and quality problem tracing of the subsequent workstations. This structure is particularly suitable for multi-cavity molding products. Traditional clamps are not easy to achieve the cavity placement of products, and cannot play a good control role in the recovery of slugs. Therefore, a multi-claw structure is designed to clamp and place products in cavities, which can better control the recovery of slugs. When problems occur with the product, the problem point can be analyzed efficiently, and a certain cavity product can be isolated to avoid the waste of other usable products, thereby improving work efficiency and saving labor and material costs. The automatic removal and cavity unloading of injection molded products are realized, and the recovery of slugs can be controlled without manual operation, thereby improving production efficiency, reducing labor costs, and realizing automated production. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a left side view of the injection molding product and the slug removal and cavitation device of the utility model;

[0013] Figure 2 This is a top view of the injection molded product and the slug removal and cavitation device of the utility model;

[0014] Figure 3 This is an axonometric diagram of the injection molding product and the slug removal and cavity separation device of the utility model;

[0015] Figure 4 It is a front view of the injection molded product and the slug removal and cavity separation device of the utility model.

[0016] In the figure: 1. Die base; 2. Product clamping jaw driving cylinder; 3. Spool clamping jaw driving cylinder; 4. Product clamping jaw; 5. Spool clamping jaw; 6. Ejector block; 7. Product; 8. Spool. DETAILED DESCRIPTION

[0017] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center," "up," "down," "left," "right," "vertical," "horizontal," "inside," "outside," and the like, indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present invention. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] like Figure 1-4 As shown, the injection molded product and sprue removal and cavitation device includes a driving cylinder assembly and a clamping claw assembly; the driving cylinder assembly is connected to the back of the mold base 1, and the clamping claw assembly is connected to the front end of the mold base 1;

[0020] Specifically, the driving cylinder assembly includes four product clamping jaw driving cylinders 2 and one material head clamping jaw driving cylinder 3. The four product clamping jaw driving cylinders 2 and the material head clamping jaw driving cylinder 3 are all arranged on the back of the mold base 1; the four product clamping jaw driving cylinders 2 are respectively arranged at the four corners of the mold base 1, and the material head clamping jaw driving cylinder 3 is located in the center of the mold base 1.

[0021] Specifically, the clamp assembly includes four product clamps 4 and one sprue clamp 5, both located on the front end of the die base 1. The four product clamps 4 are connected to the output terminals of four product clamp drive cylinders 2, respectively; the sprue clamp 5 is connected to the output terminal of the sprue clamp drive cylinder 3. Both the product clamps 4 and sprue clamp 5 are conventional clamps, and the clamps are tightened and loosened by the extension and retraction of the drive cylinders.

[0022] Specifically, each product clamping jaw 4 is provided with a top block 6. A top block is made in the middle of the product clamping jaw to apply resistance when the product is ejected by the mold, which can effectively prevent smaller products from being ejected by the mold.

[0023] Specifically, after the product is formed, the mold is opened, and the robotic arm control mechanism reaches the specified position. Since the product is small, in order to prevent the product from flying when the mold is ejected, the ejector block 6 will first hold the product, and then the ejector in the mold will eject the product. After it is ejected to the set position, the product clamp drive cylinder 2 and the material head clamp drive cylinder 3 control the product clamp 4 and the material head clamp 5 to complete the clamping action. After the clamping is completed, the robotic arm control mechanism reaches the product unloading area, releases the product clamp 11 to release the product. The product clamp 11 has four groups of clamps, corresponding to the four mold cavity numbers of the product. Products with different cavity numbers will be clamped to the corresponding area, and then moved to the material head recovery area by the robotic arm control mechanism, and the material head clamp 5 is released to complete the recovery of the material head 5. In this way, the purpose of placing multi-cavity products in different cavities and controlling the recovery of the material heads can be achieved. This structure is simple to maintain in the later stage and has strong applicability.

[0024] Specifically, a push block 6 is built into the center of the product gripper to provide resistance when the product is ejected from the mold, effectively preventing smaller products from bouncing off the mold. During injection molding, combined with other robotic arm structures, this system enables automated product removal, cavity placement, and slug management and recovery, eliminating the need for manual operation, improving efficiency, and reducing costs.

[0025] This device for removing and sorting injection molded products and slugs realizes the automated production of automatic removal of injection molded products by the robot, placement of slugs in slugs, and management and recovery of slugs, which significantly improves the efficiency of production debugging and quality problem tracing at subsequent workstations. This structure is particularly suitable for multi-cavity molding products. Traditional clamps are not easy to place products in slugs, and cannot play a good control role in the recovery of slugs. Therefore, a multi-claw structure is designed to clamp and place products in slugs in slugs, which can better control the recovery of slugs. When problems occur with products, the problem points can be analyzed efficiently, and products in a certain slug can be isolated to avoid the waste of other usable products. This improves work efficiency while saving labor and material costs. The automatic removal and slug unloading of injection molded products are realized, and the recovery of slugs can be controlled without manual operation, thereby improving production efficiency, reducing labor costs, and realizing automated production.

[0026] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The device for removing and separating the injection molded product and the sprue is characterized by: It comprises a driving cylinder assembly and a clamping jaw assembly; the driving cylinder assembly is connected to the back side of the die base (1), and the clamping jaw assembly is connected to the front end surface of the die base (1); The driving cylinder assembly comprises four product clamping jaw driving cylinders (2) and one material head clamping jaw driving cylinder (3), and the four product clamping jaw driving cylinders (2) and the material head clamping jaw driving cylinder (3) are all arranged on the back side of the mold base (1); The clamping jaw assembly comprises four product clamping jaws (4) and one material head clamping jaw (5), and the four product clamping jaws (4) and the one material head clamping jaw (5) are all arranged on the front end surface of the mold base (1), and the four product clamping jaws (4) are correspondingly connected to the output ends of the four product clamping jaw driving cylinders (2); the material head clamping jaw (5) is connected to the output end of the material head clamping jaw driving cylinder (3).

2. The device for removing and separating the injection molded product and the sprue according to claim 1, characterized in that: A top block (6) is provided inside each of the product clamping jaws (4).

3. The device for removing and separating the injection molded product and the sprue according to claim 1, characterized in that: The four product clamping jaw driving cylinders (2) are respectively arranged at the four corners of the die base (1), and the material head clamping jaw driving cylinder (3) is located at the center of the die base (1).