Full-automatic detection machine for injection molding parts

Automatic assembly and visual inspection of spring and plastic parts is achieved through the vibration disc, robot and detection camera of the fully automatic detection machine, which solves the problems of low manual assembly efficiency and inaccurate detection, improves assembly efficiency and detection accuracy, and ensures the quality of parts.

CN223147792UActive Publication Date: 2025-07-25BEI LIAN TE ZHONG JIN SHU ZHI PIN SHANG HAI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422218305.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-25
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

During the assembly process of existing injection molded parts, manual assembly efficiency is low and it is difficult to ensure that the spring parts are concentric with the plastic parts, and manual inspection is inaccurate, which affects product quality.

Method used

A fully automatic detection machine is adopted, including a vibrating disc, a robot, a detection camera and a detection plate, to automatically complete the assembly and visual inspection of spring and plastic parts, use the detection camera to determine whether the parts are qualified, and separate qualified and unqualified parts through the conveyor belt and the chute.

Benefits of technology

It improves the efficiency of parts assembly and inspection accuracy, reduces manual intervention, ensures that the spring parts are concentric with the plastic parts, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223147792U_ABST
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Abstract

The utility model belongs to the technical field of detection devices, and discloses a full-automatic detection machine for injection molding parts, which comprises a bottom plate, and a frame is fixedly mounted at the top of the bottom plate. According to the utility model, through the arrangement of the vibration discs, the manipulator, the detection camera and the detection plate, an operator places a spring piece and a plastic piece in the two vibration discs respectively, and then the two vibration discs are started, so that the vibration discs can convey the spring piece and the plastic piece into the second conveying plate and the first conveying plate respectively; then, a mechanical arm grabs the spring parts in the second conveying plate and moves the spring parts to the position above the plastic parts for assembly, the parts are placed above a detection plate after assembly is completed, visual detection is conducted through a detection camera, and therefore whether the parts are qualified or not is judged, and unqualified parts are blown into a collection box; and qualified parts can be blown into the second sliding groove and conveyed through the conveying belt.
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Description

Technical Field

[0001] The utility model belongs to the technical field of detection devices, and specifically relates to a full-automatic detection machine for injection-molded parts. Background Art

[0002] Injection-molded parts refer to various injection-molded products produced by an injection molding machine. Injection-molded parts are mainly made of materials such as polyethylene or polypropylene, and may be added with a variety of organic solvents.

[0003] When processing injection-molded parts, they need to be assembled with spring parts. The assembly must be closely fitted, the spring parts cannot be tilted, and it is required that the spring parts and plastic parts are concentric. The existing assembly method is for operators to manually assemble the parts, and after the assembly is completed, another person checks the assembled parts. This assembly and inspection method not only consumes manpower, but also has low assembly efficiency, cannot ensure the concentricity of the spring parts and plastic parts, and at the same time, the inspectors cannot accurately detect the unqualified assembled parts, which will affect the quality of subsequent product production. Therefore, it needs to be improved. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the above problems. The utility model provides a full-automatic detection machine for injection-molded parts, which has the advantages of reducing manual labor and improving accuracy.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A full-automatic detection machine for injection-molded parts, including a bottom plate, a frame is fixedly installed on the top of the bottom plate, a vibrating plate is fixedly installed on the top of the bottom plate, the number of the vibrating plates is two, the outer surfaces of the two vibrating plates are respectively fixedly connected with a first conveying plate and a second conveying plate, baffles are fixedly connected to the front ends of the first conveying plate and the second conveying plate, brackets are fixedly connected to the front ends of the bottoms of the first conveying plate and the second conveying plate, the bottoms of the brackets are fixedly connected with the outer surface of the frame, a base is fixedly installed on the right side of the top of the bottom plate, a manipulator is fixedly installed on the top of the base, a mounting rod is fixedly installed on the left side of the upper surface of the bottom plate, a cross bar is fixedly connected to the top of the outer surface of the mounting rod, and a detection camera is fixedly installed on the outer surface of the cross bar.

[0006] Preferably, a fixing plate is fixedly installed on the front side of the inner surface of the frame, and vertical rods are fixedly installed at the four corners of the top of the fixing plate.

[0007] Preferably, a placing plate is fixedly installed at the top of the vertical rod, and side plates are fixedly installed on the front and rear sides of the top of the placing plate.

[0008] Preferably, a detection plate located between the side plates is fixedly installed on the top of the placing plate, and the outer surface of the detection plate is movably connected with the inner surface of the side plate.

[0009] Preferably, a housing is fixedly installed at the bottom on the left side of the front surface of the frame, and a conveyor belt is movably installed inside the housing.

[0010] Preferably, a second chute is fixedly connected to the left side of the placement plate, and a first chute is fixedly connected to the right side of the placement plate.

[0011] Preferably, a collection box is movably connected to the bottom of the outer surface of the first chute, and the outer surface of the collection box is fixedly connected to the outer surface of the frame.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, by providing a vibrating disk, a manipulator, an inspection camera and an inspection plate, an operator places the spring parts and plastic parts inside the two vibrating disks respectively, and then by starting the two vibrating disks, the vibrating disks can respectively convey the spring parts and plastic parts into the second conveying plate and the first conveying plate. Then the manipulator will grab the spring parts inside the second conveying plate, move above the plastic parts for assembly. After assembly, the parts are placed above the inspection plate and visually inspected by the inspection camera to determine whether the parts are qualified. The unqualified parts will be blown into the collection box, while the qualified parts will be blown into the second chute and conveyed by the conveyor belt, thereby greatly improving the assembly efficiency of the parts and the inspection accuracy of the finished products. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the back surface of the present utility model;

[0016] Figure 3 is a schematic structural diagram inside the frame of the present utility model;

[0017] Figure 4 is Figure 1 a partial enlarged structural diagram at A in

[0018] Figure 5 is Figure 3 a partial enlarged structural diagram at B in

[0019] In the figure: 1, bottom plate; 2, frame; 3, vibrating bowl; 4, first conveying plate; 5, baffle; 6, bracket; 7, base; 8, manipulator; 9, mounting rod; 10, cross bar; 11, inspection camera; 12, fixing plate; 13, vertical rod; 14, placing plate; 15, side plate; 16, inspection plate; 17, housing; 18, conveyor belt; 19, collection box; 20, first chute; 21, second chute; 22, second conveying plate. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0021] As Figures 1 to 5 shown, the present invention provides a fully automatic inspection machine for injection molded parts, including a bottom plate 1. A frame 2 is fixedly installed on the top of the bottom plate 1. A vibrating bowl 3 is fixedly installed on the top of the bottom plate 1. The number of vibrating bowls 3 is two. The outer surfaces of the two vibrating bowls 3 are respectively fixedly connected with a first conveying plate 4 and a second conveying plate 22. The front ends of the first conveying plate 4 and the second conveying plate 22 are both fixedly connected with a baffle 5. The front ends of the bottoms of the first conveying plate 4 and the second conveying plate 22 are both fixedly connected with a bracket 6. The bottom of the bracket 6 is fixedly connected with the outer surface of the frame 2. A base 7 is fixedly installed on the right side of the top of the bottom plate 1. A manipulator 8 is fixedly installed on the top of the base 7. A mounting rod 9 is fixedly installed on the left side of the upper surface of the bottom plate 1. The top of the outer surface of the mounting rod 9 is fixedly connected with a cross bar 10. An inspection camera 11 is fixedly installed on the outer surface of the cross bar 10.

[0022] The operator places plastic parts and spring parts into the two vibrating bowls 3 respectively. Then, by starting the vibrating bowls 3, the plastic parts and spring parts enter the first conveying plate 4 and the second conveying plate 22 respectively. At this time, starting the manipulator 8 will grab the spring inside the second conveying plate 22 and move it to the plastic part inside the first conveying plate 4 for assembly, so that the plastic part and the spring can be closely attached to complete the assembly of the parts. Finally, the assembled parts are inspected by the inspection camera 11.

[0023] Referring to Figures 3 to 4 , a fixing plate 12 is fixedly installed on the front side of the inner surface of the frame 2. Four vertical rods 13 are fixedly installed at the four corners of the top of the fixing plate 12.

[0024] As a technical optimization solution of the present invention, by setting the fixing plate 12, the four vertical rods 13 can be supported and fixed.

[0025] Reference Figure 4 At the top of the vertical rod 13, a placement plate 14 is fixedly installed, and side plates 15 are fixedly installed on both the front and rear sides of the top of the placement plate 14.

[0026] As a technical optimization scheme of the present utility model, by providing the side plates 15, the side plates 15 can protect the assembled parts and prevent the parts from falling.

[0027] Reference Figure 4 On the top of the placement plate 14, a detection plate 16 located between the side plates 15 is fixedly installed, and the outer surface of the detection plate 16 is movably connected to the inner surface of the side plates 15.

[0028] As a technical optimization scheme of the present utility model, the manipulator 8 places the assembled parts on the upper surface of the detection plate 16, and then the detection camera 11 is started to inspect the parts.

[0029] Reference Figures 1 to 3 At the bottom on the left side of the front of the frame 2, a housing 17 is fixedly installed, and a conveyor belt 18 is movably installed inside the housing 17.

[0030] As a technical optimization scheme of the present utility model, by providing the conveyor belt 18, the conveyor belt 18 can convey the qualified parts.

[0031] Reference Figures 1 to 4 On the left side of the placement plate 14, a second chute 21 is fixedly connected, and on the right side of the placement plate 14, a first chute 20 is fixedly connected.

[0032] As a technical optimization scheme of the present utility model, by providing the first chute 20 and the second chute 21, the first chute 20 and the second chute 21 can guide the parts.

[0033] Reference Figure 1 、 Figure 3 and Figure 4 At the bottom of the outer surface of the first chute 20, a collection box 19 is movably connected, and the outer surface of the collection box 19 is fixedly connected to the outer surface of the frame 2.

[0034] As a technical optimization scheme of the present utility model, after the parts are inspected, the qualified parts will be blown into the inside of the second chute 21 and then conveyed by the conveyor belt 18, while the unqualified products will be blown into the inside of the first chute 20 and then fall into the inside of the collection box 19.

[0035] The working principle and usage process of the present utility model:

[0036] First, the operator places the spring parts and plastic parts inside the two vibrating bowls 3 respectively. Then, by starting the vibrating bowls 3, the two vibrating bowls 3 can convey the spring parts and plastic parts into the second conveying plate 22 and the first conveying plate 4 respectively. Then, when the manipulator 8 is started, it will grasp the spring parts inside the second conveying plate 22 and move above the plastic parts for assembly. After the assembly is completed, the parts will be placed on the upper surface of the inspection plate 16. By starting the inspection camera 11, visual inspection of the parts will be carried out to determine whether the assembled parts are qualified. The unqualified parts will be blown into the collection box 19 through the first chute 20, while the qualified parts will be blown into the second chute 21 and conveyed through the conveyor belt 18, thus greatly improving the assembly efficiency of the parts and the detection accuracy of the finished products.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The full-automatic inspection machine for injection-molded parts includes a bottom plate (1), and is characterized in that: A frame (2) is fixedly installed on the top of the bottom plate (1). A vibrating bowl (3) is fixedly installed on the top of the bottom plate (1). The number of the vibrating bowls (3) is two. The outer surfaces of the two vibrating bowls (3) are respectively fixedly connected with a first conveying plate (4) and a second conveying plate (22). The front ends of the first conveying plate (4) and the second conveying plate (22) are both fixedly connected with baffles (5). The front ends of the bottoms of the first conveying plate (4) and the second conveying plate (22) are both fixedly connected with brackets (6). The bottom of the bracket (6) is fixedly connected with the outer surface of the frame (2). A base (7) is fixedly installed on the right side of the top of the bottom plate (1). A manipulator (8) is fixedly installed on the top of the base (7). An installation rod (9) is fixedly installed on the left side of the upper surface of the bottom plate (1). The top of the outer surface of the installation rod (9) is fixedly connected with a cross bar (10). A detection camera (11) is fixedly installed on the outer surface of the cross bar (10).

2. The full-automatic inspection machine for injection-molded parts according to claim 1, characterized in that: A fixing plate (12) is fixedly installed on the front side of the inner surface of the frame (2). Vertical rods (13) are fixedly installed at the four corners of the top of the fixing plate (12).

3. The fully automatic inspection machine for injection molded parts according to claim 2, characterized in that: A placing plate (14) is fixedly installed on the top of the vertical rod (13). Side plates (15) are fixedly installed on the front and rear sides of the top of the placing plate (14).

4. The fully automatic inspection machine for injection molded parts according to claim 3, characterized in that: A detection plate (16) located between the side plates (15) is fixedly installed on the top of the placing plate (14). The outer surface of the detection plate (16) is movably connected with the inner surface of the side plate (15).

5. The fully automatic inspection machine for injection molded parts according to claim 1, characterized in that: A housing (17) is fixedly installed at the bottom of the left side of the front of the frame (2). A conveyor belt (18) is movably installed inside the housing (17).

6. The fully automatic inspection machine for injection molded parts according to claim 3, wherein: A second chute (21) is fixedly connected to the left side of the placing plate (14). A first chute (20) is fixedly connected to the right side of the placing plate (14).

7. The fully automatic inspection machine for injection molded parts according to claim 6, wherein: A collection box (19) is movably connected to the bottom of the outer surface of the first chute (20). The outer surface of the collection box (19) is fixedly connected with the outer surface of the frame (2).