A product placing mechanism for injection molding

The cross-slide mechanism driven by an electric push rod and the flexible clamping plate structure solve the problem of inconsistent material feeding position of injection molded products, achieving precise tray placement and product protection.

CN224426261UActive Publication Date: 2026-06-30DONGGUAN XIAOBA INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN XIAOBA INTELLIGENT TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The position of the injection molded product is not fixed during the feeding process, which leads to inaccurate gripping by the robotic arm and affects the tray placement effect.

Method used

The product utilizes an electric push rod driven cross-slide structure and a flexible clamping plate to achieve product centering and flexible clamping, thus avoiding damage to the product surface.

Benefits of technology

It improves the accuracy and integrity of the placement of injection molded products, ensuring accurate grasping by the robotic arm and reducing product damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of injection molding tray technology, specifically an injection molding product tray mechanism, including a control cabinet, a base plate, a cross slide, two push blocks, two follower blocks, an electric push rod, a rotating plate one, and a rotating plate two. The ends of the two rotating plates one, away from the two push blocks, are rotatably connected to the surface of one of the follower blocks, and the ends of the two rotating plates two, away from the push blocks, are rotatably connected to the surface of the other follower block. Each of the two follower blocks has a flexible clamping plate on one side. This utility model is activated by the electric push rod, which pulls the push blocks to slide inside the cross slide, enabling the rotation of rotating plates one and two. This allows the two follower blocks to move towards or away from each other. During the movement towards each other, the product on the conveyor belt can be centered and positioned, keeping the product in the gripping position of the robotic arm and fixing the product's position, thus improving the subsequent tray arrangement effect.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding tray technology, and in particular to an injection molding product tray mechanism. Background Technology

[0002] Injection molding product tray placement mechanism is a device used for automated sorting, arranging and placing of injection molded products. It is widely used in plastic product production lines to improve efficiency, reduce manual intervention and ensure product packaging quality.

[0003] In the prior art, after the injection molding machine products are ejected, there is usually a conveyor belt at the bottom to transport them out of the injection molding machine's discharge port. Then, the injection molded products that have been transported out are arranged in a reasonable manner by a robotic arm.

[0004] However, during the process of injection molded products being unloaded from the injection molding machine onto the conveyor belt, the unloading position is not fixed due to the different specifications of the injection molded products. The diverse unloading positions may cause inaccurate gripping by the robotic arm when the products are conveyed to the robotic arm, thus affecting the tray placement effect of the injection molded products.

[0005] Based on this, a tray-mounting mechanism for injection molded products is proposed. Utility Model Content

[0006] The purpose of this invention is to provide a tray-mounting mechanism for injection molded products to solve the problems mentioned in the background art.

[0007] The technical solution of this utility model is: a tray-mounting mechanism for injection molded products, including a control cabinet, and further comprising;

[0008] A base plate is fixedly connected to one side of the control cabinet. A cross groove is formed on the upper surface of the base plate. Two push blocks and two follower blocks are slidably connected to the inner wall of the cross groove. An electric push rod is fixedly installed on one side of one of the push blocks. Rotating plate one and rotating plate two are rotatably connected to the surfaces of the two push blocks. The ends of the two rotating plates one away from the two push blocks are rotatably connected to the surface of one of the follower blocks, and the ends of the two rotating plates two away from the push blocks are rotatably connected to the surface of the other follower block. A flexible clamping plate is provided on one side of each of the two follower blocks.

[0009] In some embodiments, multiple telescopic cylinders are fixedly connected to one side of each of the two follower blocks, and springs are sleeved on the surface of each of the multiple telescopic cylinders. The extended ends of the multiple telescopic cylinders are respectively fixedly connected to one side of the flexible clamping plate.

[0010] In some embodiments, a support plate is fixedly connected to one side of the base plate, a placement plate is fixedly connected to the upper surface of the support plate, and the electric push rod is installed on one side of the support plate.

[0011] In some embodiments, a conveyor belt is provided on the upper surface of the control cabinet, one end of which corresponds to a support plate, and an injection molding machine is provided on the upper surface of the control cabinet.

[0012] In some embodiments, a base is provided on one side of the control cabinet, and a robotic arm is provided on the upper surface of the base.

[0013] Compared with existing technologies, the significant advantages of this invention are:

[0014] Firstly, this utility model is started by an electric push rod, which can pull the push block to slide inside the cross slide groove, thereby realizing the rotation of rotating plate one and rotating plate two, thus realizing the two follower blocks to move towards or away from each other. During the process of moving towards each other, the products on the conveyor belt can be centered and positioned, keeping the products in the gripping position of the robotic arm, and fixing the position of the products, thus improving the subsequent traying effect.

[0015] Secondly, this utility model, through the provision of a telescopic cylinder, spring, and flexible clamping plate, can achieve flexible clamping of injection-molded products, thereby avoiding indentation on the product surface during positioning and clamping, and improving the integrity of the product. Attached Figure Description

[0016] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a three-dimensional structural schematic diagram provided in one embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the tray-stacking mechanism provided in one embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram of the positioning component structure provided in one embodiment of the present invention;

[0020] Figure 4 This utility model provides in one embodiment Figure 3 Enlarged structural diagram at point A in the middle.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Control cabinet; 2. Base; 3. Robotic arm; 4. Injection molding machine; 5. Conveyor belt; 6. Support plate; 7. Placement tray; 8. Base plate; 9. Electric push rod; 10. Cross slide; 11. Push block; 12. Rotating plate one; 13. Rotating plate two; 14. Follower block; 15. Flexible clamping plate; 16. Telescopic cylinder; 17. Spring. Detailed Implementation

[0023] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0024] This utility model provides an improved tray-mounting mechanism for injection molded products. The technical solution of this utility model is as follows:

[0025] like Figures 1-4 As shown, an injection molded product tray arrangement mechanism includes a control cabinet 1, which can serve as a controller, which is the prior art, to automatically control the conveyor belt 5, the electric push rod 9 and the robotic arm 3, and also includes;

[0026] A base plate 8 is fixedly connected to one side of the control cabinet 1. The upper surface of the base plate 8 is provided with a cross-shaped sliding groove 10. Two push blocks 11 and two follower blocks 14 are slidably connected to the inner wall of the cross-shaped sliding groove 10. An electric push rod 9 is fixedly installed on one side of one of the push blocks 11. The electric push rod 9 can provide power to the push block 11, thereby changing the position of the two follower blocks 14. Rotating plates 11 and 2 are rotatably connected to the surfaces of the two push blocks 11. The ends of the two rotating plates 12 away from the two push blocks 11 are rotatably connected to the surface of one of the follower blocks 14, and the ends of the two rotating plates 2 are rotatably connected to the surface of the other follower block 14. A flexible clamping plate 15 is provided on one side of each of the two follower blocks 14. The flexible clamping plate 15 is made of rubber to avoid damage to the surface of the product when clamping it.

[0027] like Figure 3 and Figure 4 As shown, in one embodiment, a plurality of telescopic cylinders 16 are fixedly connected to one side of each of the two follower blocks 14. Springs 17 are sleeved on the surface of each of the plurality of telescopic cylinders 16. The extended ends of the plurality of telescopic cylinders 16 are fixedly connected to one side of the flexible clamping plate 15. Clamping and buffering can be achieved through the telescopic rods and springs 17. The clamping and protection effect can be improved in conjunction with the flexible clamping plate 15.

[0028] A support plate 6 is fixedly connected to one side of the base plate 8, and a placement plate 7 is fixedly connected to the upper surface of the support plate 6. The electric push rod 9 is installed on one side of the support plate 6. The support plate 6 is right-angled and can support and install the placement plate 7 and the electric push rod 9.

[0029] like Figure 1 and Figure 2 As shown, in one embodiment, a conveyor belt 5 is provided on the upper surface of the control cabinet 1. The conveyor belt 5 is the prior art. One end of the conveyor belt 5 corresponds to the support plate 6. An injection molding machine 4 is provided on the upper surface of the control cabinet 1.

[0030] A base 2 is provided on one side of the control cabinet 1, and a robotic arm 3 is provided on the upper surface of the base 2. The robotic arm 3 can be controlled by the control cabinet 1 to grasp.

[0031] It should be noted that the control cabinet 1, conveyor belt 5 and robotic arm 3 in this application are all existing technologies in the field of injection molding trays, and therefore will not be described in detail here.

[0032] The specific working method is as follows: During use, the product injected by the injection molding machine 4 falls to the conveyor belt for conveying. When it is conveyed to the top of the base plate 8, the electric push rod 9 is activated, which can pull the push block 11 to slide inside the cross slide groove 10, so as to realize the rotation of the rotating plate 12 and the rotating plate 2 13, thereby realizing the two follower blocks 14 to move towards or away from each other. During the process of moving towards each other, the product on the conveyor belt 5 can be centered and positioned, keeping the product in the gripping position of the robotic arm 3, and fixing the position of the product, thus improving the subsequent tray placement effect. Through the set telescopic cylinder 16, spring 17 and flexible clamping plate 15, flexible clamping of the injection molded product can be realized, thereby avoiding the dent on the surface of the product during positioning and clamping, and improving the integrity of the product.

[0033] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A tray-stacking mechanism for injection-molded products, comprising a control cabinet (1), characterized in that: Also includes; A base plate (8) is fixedly connected to one side of the control cabinet (1). A cross slide groove (10) is provided on the upper surface of the base plate (8). Two push blocks (11) and two follower blocks (14) are slidably connected to the inner wall of the cross slide groove (10). An electric push rod (9) is fixedly installed on one side of one of the push blocks (11). Rotating plate one (12) and rotating plate two (13) are rotatably connected to the surfaces of the two push blocks (11). The ends of the two rotating plates one (12) away from the two push blocks (11) are rotatably connected to the surface of one of the follower blocks (14). The ends of the two rotating plates two (13) away from the push blocks (11) are rotatably connected to the surface of the other follower block (14). A flexible clamping plate (15) is provided on one side of each of the two follower blocks (14).

2. The injection molding product tray arrangement mechanism according to claim 1, characterized in that: Multiple telescopic cylinders (16) are fixedly connected to one side of each of the two follower blocks (14). Springs (17) are sleeved on the surface of each of the multiple telescopic cylinders (16). The extended ends of the multiple telescopic cylinders (16) are fixedly connected to one side of the flexible clamping plate (15).

3. The injection molding product tray arrangement mechanism according to claim 1, characterized in that: A support plate (6) is fixedly connected to one side of the base plate (8), and a placement plate (7) is fixedly connected to the upper surface of the support plate (6). The electric push rod (9) is installed on one side of the support plate (6).

4. The injection molding product tray arrangement mechanism according to claim 1, characterized in that: The upper surface of the control cabinet (1) is provided with a conveyor belt (5), one end of which corresponds to the support plate (6), and the upper surface of the control cabinet (1) is provided with an injection molding machine (4).

5. The injection molding product tray arrangement mechanism according to claim 4, characterized in that: A base (2) is provided on one side of the control cabinet (1), and a robotic arm (3) is provided on the upper surface of the base (2).