Mold detection mechanism for preventing neglected loading of insert

By using nano-infrared probes and signal converters in the mold detection mechanism, the installation status of the insert is automatically detected, which solves the problem of insert leakage caused by human work fatigue, and realizes the leakage prevention function of the mold and the reliability of the production process.

CN222921012UActive Publication Date: 2025-05-30DALIAN NITTO PLASTIC MOLDING CO LTD
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Patent Information

Application Number
CN202421826098.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-30
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

In the prior art, due to long-term manual operation fatigue, the insert is not installed in place or missed, resulting in mold clamping and production interruption, which increases repair costs.

Method used

A mold detection mechanism for anti-insert leakage is designed. By detecting the installation position and status of the insert, the drive cylinder of the push plate is automatically controlled to perform mold-closing and injection molding operations to ensure the correct installation of the insert.

Benefits of technology

It effectively prevents inserts from being missed, protects the mold from damage, improves the reliability and accuracy of the production process, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dies, and discloses a die detection mechanism for preventing neglected loading of inserts, which comprises a base, the upper surface of the base is fixedly connected with a lower die, an upper die is arranged right above the lower die, the upper surface of the upper die is fixedly connected with a push plate, the interior of the push plate is fixedly connected with a reset switch, and the reset switch is fixedly connected with the upper die. And one side of the outer wall of the lower mold is fixedly connected with a signal converter, one side of the outer wall of the lower mold is fixedly connected with a first connecting wire, one end of the first connecting wire is fixedly connected to the outer wall of the reset switch, and the interior of the lower mold is fixedly connected with a mounting block. According to the utility model, the sliding block is arranged in the nano infrared probe, and the front-back distance is adjusted by rotating the adjusting screw rod, so that the requirement of the insert for identifying the position is met; the nanometer infrared probe is connected with the signal converter through a first connecting line, the signal converter is connected to a reset switch of a mold push plate through a second connecting line, and when it is recognized that the insert is installed, mold closing injection molding action is conducted.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold detection mechanism for preventing the omission of inserts. Background Technique

[0002] A mold is a device used to shape or form materials and is widely used in the manufacturing industry to produce various parts and products. An insert is a component pre-placed in a mold, usually made of metal or other hard materials, used to enhance the strength and wear resistance of the molded product, provide specific functions, or reduce production processes. The use of a mold detection mechanism for preventing the omission of inserts is to ensure product quality, improve production efficiency, reduce production costs, ensure safe production, and meet the strict requirements of customers for product quality. The detection mechanism ensures the correct installation of each insert through automated detection, thereby realizing the intelligence and automation of the production process and improving the reliability and consistency of the product.

[0003] Due to product requirements, the situation of insert embedding in injection molding is very common. When the automated embedding action cannot be achieved due to various factors, it is necessary to manually install the inserts. In this process, due to the long-term operation fatigue of workers, the installation is often not in place or the inserts are omitted. When the mold is closed and formed, the mold will be damaged by clamping and production cannot continue. At the same time, mold repair will also bring additional losses. Therefore, a mold detection mechanism for preventing the omission of inserts is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a mold detection mechanism for preventing the omission of inserts, aiming to improve the problems of incomplete installation and omission often caused by long-term operation fatigue of workers in the prior art.

[0005] To achieve the above object, the utility model provides the following technical solution: A mold detection mechanism for preventing the omission of inserts, including a base, on the upper surface of which a lower mold is fixedly connected. An upper mold is arranged directly above the lower mold. A push plate is fixedly connected to the upper surface of the upper mold. A reset switch is fixedly connected inside the push plate. A signal converter is fixedly connected to one side of the outer wall of the lower mold. A connecting wire one is fixedly connected to one side of the outer wall. One end of the connecting wire one is fixedly connected to the outer wall of the reset switch. An installation block is fixedly connected inside the lower mold. An adjusting component for adjustment is installed inside the installation block. A connecting wire two is fixedly connected to one side of the outer wall of the adjusting component. One end of the connecting wire two is fixedly connected to the outer wall of the signal converter.

[0006] Further, the adjusting component includes an adjusting screw rod, which is rotatably connected inside the installation block. A slider is threadedly connected to the outer wall of the adjusting screw rod. The slider is slidably connected to the inner wall of the adjusting screw rod. A nano-infrared probe is fixedly connected to one side of the outer wall of the slider.

[0007] Furthermore, a first fixing rod is rotatably connected inside the base, and a first connecting plate is rotatably connected to the outer wall of the first fixing rod.

[0008] Furthermore, a first sliding column is fixedly connected to one side inside the first connecting plate, and the first sliding column is slidably connected inside the push plate.

[0009] Furthermore, a positioning shaft is fixedly connected inside the first connecting plate, and a second connecting plate is rotatably connected to the outer wall of the positioning shaft.

[0010] Furthermore, a second fixing rod is rotatably connected to one side inside the second connecting plate, and the second fixing rod is fixedly connected to the inner wall of the push plate.

[0011] Furthermore, an electric push rod is fixedly connected inside the base, and an L-shaped plate is fixedly connected to the output end of the electric push rod.

[0012] Furthermore, the L-shaped plate is rotatably connected to a second sliding column, and the L-shaped plate is slidably connected inside the base.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, after the slider is inserted into the nano-infrared probe, the front and rear distance is adjusted by rotating the adjusting screw rod to make it meet the recognition position where the insert should reach. At the same time, the nano-infrared probe is connected to the signal converter through the first connecting wire, and the second connecting wire connected to the signal converter is connected to the reset switch of the mold push plate. When it is recognized that the insert is installed in place, the mold closing and injection molding action will be carried out, otherwise there will be no action; thus, the anti-leakage function of the mold insert is realized, the mold is protected from damage, and the practicability of the mold is improved.

[0015] 2. In the utility model, the signal is transmitted by the nano-infrared probe to control the electric push rod, and the L-shaped plate is pushed by the electric push rod to slide. Then, the second sliding column drives the second connecting plate to rotate on the outer wall of the positioning shaft, and the movement of the positioning shaft drives one side of the first connecting plate to rotate, so as to realize the effect of pushing up the upper top plate, and further realize the effect of physically reminding the staff whether the insert is installed, and improve the practicability of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of a mold detection mechanism for preventing the omission of inserts proposed by the utility model;

[0017] Figure 2 is a partial structural schematic diagram of the slider of a mold detection mechanism for preventing the omission of inserts proposed by the utility model;

[0018] Figure 3Schematic diagram of a part of the connecting plate of a mold detection mechanism for preventing missing installation of inserts proposed by the present utility model.

[0019] Legend:

[0020] 1. Base; 2. Lower mold; 3. Upper mold; 4. Push plate; 5. Reset switch; 6. Signal converter; 7. Connecting wire 1; 8. Installation block; 9. Adjusting component; 901. Adjusting screw rod; 902. Slide block; 903. Nano-infrared probe; 10. Connecting wire 2; 11. Fixed rod 1; 12. Connecting plate 1; 13. Positioning shaft; 14. Sliding column 1; 15. Connecting plate 2; 16. Fixed rod 2; 17. Sliding column 2; 18. Electric push rod; 19. L-shaped plate. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Refer to Figure 1 , Figure 2 and Figure 3 , an embodiment provided by the present utility model: A mold detection mechanism for preventing missing installation of inserts, including a base 1, a lower mold 2 fixedly connected to the upper surface of the base 1, an upper mold 3 arranged directly above the lower mold 2, a push plate 4 fixedly connected to the upper surface of the upper mold 3, a reset switch 5 fixedly connected inside the push plate 4, a signal converter 6 fixedly connected to one side of the outer wall of the lower mold 2, a connecting wire 1 7 fixedly connected to one side of the outer wall, one end of the connecting wire 1 7 fixedly connected to the outer wall of the reset switch 5, an installation block 8 fixedly connected inside the lower mold 2, an adjusting component 9 for adjustment installed inside the installation block 8, a connecting wire 2 10 fixedly connected to one side of the outer wall of the adjusting component 9, and one end of the connecting wire 2 10 fixedly connected to the outer wall of the signal converter 6; The adjusting component 9 includes an adjusting screw rod 901 rotatably connected inside the installation block 8, a slide block 902 threadedly connected to the outer wall of the adjusting screw rod 901, the slide block 902 slidably connected to the inner wall of the adjusting screw rod 901, and a nano-infrared probe 903 fixedly connected to one side of the outer wall of the slide block 902;

[0023] Specifically, first, the nano-infrared probe 903 is precisely installed inside the slider 902, and then the front-back distance is carefully adjusted by rotating the adjusting screw rod 901 to make it reach the accurate recognition position where the insert should arrive. After the nano-infrared probe 903 is connected to the signal converter 6 through the first connecting wire 7, the signal converter 8 is then connected to the reset switch 5 of the mold ejector plate 4 through the second connecting wire 10. When the nano-infrared probe successfully recognizes that the insert is installed in place, the system will automatically control the driving cylinder of the ejector plate 4 to perform the mold closing and injection molding action, otherwise the system will not perform any operation. This design ingeniously realizes the anti-leakage function of the mold insert, effectively protects the mold from potential damage, and at the same time ensures the reliability and accuracy of the entire production process. Through this precise detection and control mechanism, the entire injection molding process is more efficient and stable, significantly improving the product quality and production efficiency.

[0024] Referring to Figure 1 , Figure 2 and Figure 3 , a first fixed rod 11 is rotatably connected inside the base 1, and a first connecting plate 12 is rotatably connected to the outer wall of the first fixed rod 11; a first sliding column 14 is fixedly connected to one side inside the first connecting plate 12, and the first sliding column 14 is slidably connected inside the ejector plate 4; a positioning shaft 13 is fixedly connected inside the first connecting plate 12, and a second connecting plate 15 is rotatably connected to the outer wall of the positioning shaft 13; a second fixed rod 16 is rotatably connected to one side inside the second connecting plate 15, and the second fixed rod 16 is fixedly connected to the inner wall of the ejector plate 4; an electric push rod 18 is fixedly connected inside the base 1, and an L-shaped plate 19 is fixedly connected to the output end of the electric push rod 18; the L-shaped plate 19 is rotatably connected to the second sliding column 17, and the L-shaped plate 19 is slidably connected inside the base 1;

[0025] Specifically, when the transmission signal is received through the nano-infrared probe 903, the system will control the electric push rod 18 to start; the electric push rod 18 immediately pushes the L-shaped plate 19 to slide smoothly, so that the second sliding column 17 drives the second connecting plate 15 to rotate on the outer wall of the positioning shaft 13; this series of actions finally enables the upper top plate 4 to move up and down; at the same time, through the movement of the positioning shaft 13, the first sliding column 14 on one side of the first connecting plate 12 also starts to rotate, thereby pushing the upper top plate 4 to lift and lower; this mechanism realizes the precise lifting control of the upper mold 3. When the upper mold 3 rises to the predetermined position, the system can effectively remind the staff to check whether the insert is correctly installed. This design not only improves the accuracy of the operation, but also greatly enhances the safety and reliability of the work process.

[0026] Working principle: When in use, first, install the nano-infrared probe 903 inside the slider 902, and then adjust the front-back distance by rotating the adjusting screw rod 901 to make it meet the recognition position where the insert should reach. At the same time, the nano-infrared probe 903 is connected to the signal converter 6 through the first connecting wire 7, and the second connecting wire 10 connected to the signal converter 8 is connected to the reset switch 5 of the mold ejector plate 4. When it is recognized that the insert is installed in place, the driving cylinder of the ejector plate 4 will be controlled to perform the mold closing and injection molding action, otherwise there will be no action; thus realizing the anti-leakage function of the mold insert and protecting the mold from damage.

[0027] Secondly, when the transmission signal is received through the nano-infrared probe 903 to control the electric push rod 18, the L-shaped plate 19 is pushed by the electric push rod 18 to slide, and then the second sliding column 17 drives the second connecting plate 15 to rotate on the outer wall of the positioning shaft 13, thus achieving the effect of driving the upper top plate 4 to move up and down. At this time, the movement of the positioning shaft 13 drives the first sliding column 14 on one side of the first connecting plate 12 to rotate, thus realizing the effect of pushing the upper top plate 4 to lift, and further realizing the effect of pushing the upper mold 3 to rise, so as to remind the staff whether the insert is installed.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mold detection mechanism for preventing missing inserts, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a lower mold (2), an upper mold (3) is arranged directly above the lower mold (2), a push plate (4) is fixedly connected to the upper surface of the upper mold (3), a reset switch (5) is fixedly connected inside the push plate (4), a signal converter (6) is fixedly connected to one side of the outer wall of the lower mold (2), a connecting wire 1 (7) is fixedly connected to one side of the outer wall, one end of the connecting wire 1 (7) is fixedly connected to the outer wall of the reset switch (5), a mounting block (8) is fixedly connected to the inside of the lower mold (2), an adjusting component (9) is installed inside the mounting block (8), a connecting wire 2 (10) is fixedly connected to one side of the outer wall of the adjusting component (9), one end of the connecting wire 2 (10) is fixedly connected to the outer wall of the signal converter (6).

2. A mold detection mechanism for preventing missing inserts according to claim 1, characterized in that: The adjustment assembly (9) comprises an adjustment screw (901), wherein the adjustment screw (901) is rotatably connected to the inside of the mounting block (8), a slider (902) is threadedly connected to the outer wall of the adjustment screw (901), the slider (902) is slidably connected to the inner wall of the adjustment screw (901), and a nano-infrared probe (903) is fixedly connected to one side of the outer wall of the slider (902).

3. A mold detection mechanism for preventing missing inserts according to claim 2, characterized in that: The base (1) is rotatably connected to a fixing rod (11) inside, and the outer wall of the fixing rod (11) is rotatably connected to a connecting plate (12).

4. A mold detection mechanism for preventing missing inserts according to claim 3, characterized in that: A sliding column (14) is fixedly connected to one side of the interior of the connecting plate (12), and the sliding column (14) is slidably connected to the interior of the push plate (4).

5. A mold detection mechanism for preventing missing inserts according to claim 4, characterized in that: The first connecting plate (12) is fixedly connected to a positioning shaft (13) inside, and the outer wall of the positioning shaft (13) is rotatably connected to the second connecting plate (15).

6. A mold detection mechanism for preventing missing inserts according to claim 5, characterized in that: A second fixing rod (16) is rotatably connected to one side of the interior of the second connecting plate (15), and the second fixing rod (16) is fixedly connected to the inner wall of the push plate (4).

7. A mold detection mechanism for preventing missing inserts according to claim 6, characterized in that: An electric push rod (18) is fixedly connected inside the base (1), and an L-shaped plate (19) is fixedly connected to the output end of the electric push rod (18).

8. A mold detection mechanism for preventing missing inserts according to claim 7, characterized in that: The L-shaped plate (19) is rotatably connected to the second sliding column (17), and the L-shaped plate (19) is slidably connected inside the base (1).