Device for detecting neglected loading of sleeve injection molding

By designing a beer injection molding and missing-installation detection device, using detection probes to detect injection molded hardware in real time, the problems of missing-installation and hardware failure in the traditional injection molding process are solved, production quality and efficiency are improved, and material waste and cost are reduced.

CN222495295UActive Publication Date: 2025-02-18GUANGDONG HOUWEI ELECTRONIC CO LTD
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Patent Information

Application Number
CN202421325654.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-02-18
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

In the production of traditional electrical boxes, hardware parts cannot be detected in real time during injection molding, resulting in missed installation or hardware defects. Manual operation is prone to the risk of fake PIN and short PIN, resulting in waste of materials.

Method used

A beer injection molding leak detection device is designed. When the upper mold and the lower mold are closed, the detection probe inside the slider detects the injection molding hardware in the injection mold to determine whether there is a leak during the injection molding process in real time. Or the phenomenon of poor hardware.

Benefits of technology

Real-time inspection of the injection molding process is achieved, production quality is improved, waste of injection molding materials and hardware is avoided, costs are reduced, and the manufacturing of poor products is prevented from the root.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sleeve die injection neglected loading detection device which comprises an upper die and a lower die, the top end of the lower die is provided with a groove, the inside of the groove is fixedly connected with an injection molding plate, the inside of the injection molding plate is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block, the outer end of the sliding block is provided with an assembly hole, and the outer end of the assembly hole is fixedly connected with the injection molding plate. And an upper clamping plate and a lower clamping plate are clamped in the assembling hole. The utility model relates to the technical field of hardware injection molding devices. According to the sleeve die injection neglected loading detection device, when the upper die and the lower die are closed, the detection probe in the sliding block detects injection hardware in the injection die, whether neglected loading or poor hardware occurs in the injection process or not is detected in time, production quality is improved, meanwhile, waste of injection molding materials and the injection hardware is avoided, cost is reduced, and production efficiency is improved. And meanwhile, the injection molding process of the hardware is detected, the risk of false PIN and short PIN caused by manual operation can be avoided, and manufacturing of bad products is prevented from the source.
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Description

Technical Field

[0001] The utility model relates to the technical field of hardware injection molding devices, in particular to a missing assembly detection device for beer injection molding. Background Art

[0002] Overmolding is a special plastic molding process, also known as overmolding. It is a process in which a certain plastic raw material is molded in a plastic mold again, the molded parts are taken out, and placed in the secondary molding mold to be injected with the same or another plastic material again. In the production of electrical boxes, the hardware is placed in the mold and shaped before injection molding.

[0003] Traditional electrical box manufacturing usually involves placing hardware directly into the mold and then directly injecting it. The subsequent process relies on manual inspection. The product cannot be inspected during the injection molding process, so missing parts or defective hardware often occur. At the same time, manual operation has the risk of false PINs and short PINs, resulting in material waste.

[0004] To this end, the utility model provides a device for detecting missing assembly of beer injection molding, which performs detection during mold closing by means of a detection probe inside a slider to solve the above-mentioned problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a device for detecting missing assembly of beer injection molding, which solves the above problems.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a device for detecting missing assembly of beer injection molding, comprising an upper mold and a lower mold, the top of the lower mold is provided with a groove, the interior of the groove is fixedly connected with an injection molding plate, the interior of the injection molding plate is provided with a slide groove, the interior of the slide groove is slidably connected with a slider, the outer end of the slider is provided with an assembly hole, the interior of the assembly hole is clamped with an upper clamp and a lower clamp, the interior of the lower clamp is clamped with a probe insulating base, and the interior of the probe insulating base is clamped with a detection probe.

[0007] Preferably, the slide groove is provided with two groups, the tail end of the detection probe is fixedly connected with a conductive wire, the conductive wire is clamped to the inside of the upper clamping plate and the lower clamping plate, and the top end of the probe insulating base is clamped with a probe insulating cover.

[0008] Preferably, an injection mold is clamped inside the slide groove, a cavity is provided inside the injection mold, and injection molding hardware is clamped inside the injection mold.

[0009] Preferably, the outer end of the sliding block is fixedly connected to a push frame, the push frame is slidably connected to the inside of the slide groove, the outer end of the lower mold is fixedly connected to a servo motor, and the output end of the servo motor is fixedly connected to the push frame.

[0010] Preferably, a positioning rod is fixedly connected to the top end of the lower mold, and the top end of the positioning rod is fixedly connected to the bottom end of the upper mold. Four groups of positioning rods are provided, and the four groups of positioning rods are rectangular and arranged at the four corners of the top end of the lower mold.

[0011] Preferably, a control and detection box is fixedly connected to the outer end of the lower mold, the control and detection box is electrically connected to the conductive wire, and the control and detection box is electrically connected to the servo motor.

[0012] Beneficial Effects

[0013] The utility model provides a device for detecting missing assembly of beer injection molding. Compared with the prior art, it has the following beneficial effects:

[0014] (1) This beer injection molding missing assembly detection device detects the injection molding hardware in the injection mold through the detection probe inside the slider when the upper mold and the lower mold are closed, and timely detects whether there is any missing assembly or hardware defect in the injection molding process, thereby improving production quality, avoiding waste of injection molding materials and injection molding hardware, and reducing costs. At the same time, by detecting the injection molding process of the hardware, it can avoid the risk of false PINs and short PINs caused by manual operation, and prevent the manufacture of defective products from the root. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of a slider of the utility model;

[0017] Figure 3 It is a schematic diagram of the connection structure between the injection molding hardware and the injection molding mold of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection structure of the upper clamping plate and the lower clamping plate of the utility model;

[0019] Figure 5 It is a schematic diagram of the connection structure of the upper die and the lower die of the utility model.

[0020] In the figure, 1 is the upper mold; 2 is the lower mold; 3 is the injection molding plate; 4 is the slide groove; 5 is the slider; 6 is the assembly hole; 7 is the upper clamping plate; 8 is the lower clamping plate; 9 is the probe insulating base; 10 is the detection probe; 11 is the conductive wire; 12 is the probe insulating cover; 13 is the injection molding mold; 14 is the injection molding hardware; 15 is the push frame; 16 is the servo motor; 17 is the positioning rod; 18 is the control detection box. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] See also Figure 1-4 A device for detecting missing assembly of beer injection molding comprises an upper mold 1 and a lower mold 2. A groove is provided at the top of the lower mold 2. An injection molding plate 3 is fixedly connected inside the groove. A slide groove 4 is provided inside the injection molding plate 3. A slider 5 is slidably connected inside the slide groove 4. An assembly hole 6 is provided at the outer end of the slider 5. An upper clamping plate 7 and a lower clamping plate 8 are clamped inside the assembly hole 6. A probe insulating base 9 is clamped inside the lower clamping plate 8. A detection probe 10 is clamped inside the probe insulating base 9. The purpose of this arrangement is that the detection probe 10 can detect the injection molding process of the injection molding hardware 14 in the injection mold 13, detect whether there is missing assembly or hardware defect during the injection molding process, improve production quality, avoid waste of injection molding materials and injection molding hardware 14, reduce costs, and detect the injection molding process of the hardware at the same time, which can avoid the risk of false PIN and short PIN in manual operation, and prevent the manufacture of defective products from the root.

[0024] Preferably, two groups of slide slots 4 are provided, and the tail end of the detection probe 10 is fixedly connected with a conductive wire 11, which is clamped inside the upper clamping plate 7 and the lower clamping plate 8, and the top of the probe insulating base 9 is clamped with a probe insulating cover plate 12. The purpose of this arrangement is that the probe insulating base 9 and the probe insulating cover plate 12 set up have the effect of limiting and fixing the detection probe 10, preventing the detection probe 10 from being dislocated by the collision of the injection molding hardware 14, and affecting the detection effect, and the conductive wire 11 is used to transmit the detection signal.

[0025] Preferably, an injection mold 13 is clamped inside the slide 4, a cavity is provided inside the injection mold 13, and an injection molding hardware 14 is clamped inside the injection mold 13. The purpose of this arrangement is that the injection mold 13 has a positioning effect on the injection molding hardware 14, so as to prevent the injection of the material during the injection molding process from causing the position of the injection molding hardware 14 to be offset, thereby affecting the normal use of the electrical box.

[0026] In this embodiment, before injection molding, the injection molding hardware 14 is first placed in the injection mold 13 for shaping, and then the injection mold 13 is placed in the injection molding plate 3. At this time, the slider 5 moves in the slide groove 4 and conflicts with the injection molding plate 3. At this time, the front end of the injection molding hardware 14 touches the detection probe 10 inside the upper clamping plate 7 and the lower clamping plate 8, and the conductive wire 11 transmits an electrical signal to determine whether there is a missing assembly or defective hardware during the injection molding process. While improving production quality, it avoids the waste of injection molding materials and injection molding hardware 14 and reduces costs. At the same time, the injection molding process of the hardware is detected, which can avoid the risk of false PINs and short PINs due to manual operation, and prevent the manufacture of defective products from the root.

[0027] Embodiment 2:

[0028] See also Figure 1-5 This embodiment provides a technical solution for detecting missing assembly of beer injection molding on the basis of the first embodiment: the outer end of the slider 5 is fixedly connected with a push frame 15, the push frame 15 is slidably connected to the inside of the slide 4, the outer end of the lower mold 2 is fixedly connected with a servo motor 16, and the output end of the servo motor 16 is fixedly connected to the push frame 15. The purpose of this arrangement is that the servo motor 16 is used to drive the slider 5 fixed at the outer end of the push frame 15 to move.

[0029] Preferably, the top of the lower mold 2 is fixedly connected with a positioning rod 17, the top of the positioning rod 17 is fixedly connected to the bottom of the upper mold 1, and there are four groups of positioning rods 17, which are rectangular and arranged at the four corners of the top of the lower mold 2. The purpose of this arrangement is to set the positioning rod 17 to control the upper mold 1 to descend and merge with the lower mold 2 to complete the mold closing.

[0030] Preferably, the outer end of the lower mold 2 is fixedly connected with a control detection box 18, the control detection box 18 is electrically connected to the conductive wire 11, and the control detection box 18 is electrically connected to the servo motor 16. The purpose of this arrangement is that the control detection box 18 is used to receive the electrical signal received by the conductive wire 11.

[0031] In this embodiment, after the injection mold 13 is placed in the injection molding plate 3, as the slider 5 and the injection molding plate 3 are merged, when the injection molding hardware 14 is completely in contact with the detection probe 10, the circuit between the conductive wire 11 and the control detection box 18 is turned on. When the circuit is in a short-circuit state, it indicates that the injection molding hardware 14 is missing. The injection molding machine determines whether to inject the product based on the signal that the circuit inside the control detection box 18 is open or turned on, thereby avoiding material waste, reducing costs, and preventing the manufacture of defective products from the root.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for detecting missing assembly of beer injection molding, comprising an upper mold (1) and a lower mold (2), characterized in that: The top of the lower mold (2) is provided with a groove, the interior of the groove is fixedly connected to an injection molding plate (3), the interior of the injection molding plate (3) is provided with a slide groove (4), the interior of the slide groove (4) is slidably connected to a slider (5), the outer end of the slider (5) is provided with an assembly hole (6), the interior of the assembly hole (6) is clamped with an upper clamping plate (7) and a lower clamping plate (8), the interior of the lower clamping plate (8) is clamped with a probe insulating base (9), and the interior of the probe insulating base (9) is clamped with a detection probe (10).

2. A beer injection molding missing detection device according to claim 1, characterized in that: The slide groove (4) is provided with two groups, the tail end of the detection probe (10) is fixedly connected with a conductive wire (11), the conductive wire (11) is clamped inside the upper clamping plate (7) and the lower clamping plate (8), and the top end of the probe insulating base (9) is clamped with a probe insulating cover plate (12).

3. A beer injection molding missing detection device according to claim 1, characterized in that: An injection mold (13) is clamped inside the slide groove (4), a cavity is provided inside the injection mold (13), and an injection molding hardware (14) is clamped inside the injection mold (13).

4. A beer injection molding missing detection device according to claim 2, characterized in that: The outer end of the slider (5) is fixedly connected to a push frame (15), and the push frame (15) is slidably connected to the inside of the slide groove (4). The outer end of the lower mold (2) is fixedly connected to a servo motor (16), and the output end of the servo motor (16) is fixedly connected to the push frame (15).

5. The device for detecting missing assembly of beer injection molding according to claim 1, characterized in that: The top end of the lower mold (2) is fixedly connected with a positioning rod (17), and the top end of the positioning rod (17) is fixedly connected to the bottom end of the upper mold (1). Four groups of positioning rods (17) are provided, and the four groups of positioning rods (17) are rectangular and arranged at four corners of the top end of the lower mold (2).

6. A beer injection molding missing detection device according to claim 4, characterized in that: The outer end of the lower mold (2) is fixedly connected to a control detection box (18), the control detection box (18) is electrically connected to the conductive wire (11), and the control detection box (18) is electrically connected to the servo motor (16).