Defect detection mechanism for mold production

By using a defect detection mechanism for mold production, which utilizes a flattening component and a motor-driven unwinding and rewinding system for the film, the problem of low mold inspection efficiency has been solved, enabling rapid and non-destructive testing.

CN223940757UActive Publication Date: 2026-02-24ANHUI HUIHONG TONGCHUANG MOULD TECH CO LTD
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Patent Information

Application Number
CN202520099167.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-24
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

In current mold production, defect detection efficiency is low, and visual inspection and manual touch inspection are time-consuming, which affects the detection efficiency.

Method used

A defect detection mechanism for mold production was designed, comprising a flattening component, a film unwinding component, and a winding component. The mechanism uses a hydraulic telescopic rod and an air bladder plate to flatten the film, observes mold defects through air bubbles in the film, and quickly changes the film area using unwinding and winding motors, thereby improving detection efficiency.

Benefits of technology

It enables rapid, non-manual detection of mold defects, improving detection efficiency, reducing observation time, and extending the service life of the airbag plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a flaw detection mechanism for die production, which comprises a base and two side supporting rods, the two side supporting rods are respectively connected to two opposite sides of the top of the base, a support is connected between the two side supporting rods, the top of the support is connected with a flattening assembly, and the flattening assembly is connected with a die. And a film releasing assembly is arranged on one side supporting rod. The utility model relates to the technical field of die detection. According to the flaw detection mechanism for mold production, a film covering the surface of a mold is flattened through the flattening assembly, whether bubbles appear on the covered and flattened film or not can be observed, the bubbles are scraped off, whether flaws exist on the mold or not can be judged by observing whether the bubbles are scraped off or not, and therefore the time for visual inspection is shortened, and the production efficiency is improved. And manual touching for judgment is not needed, so that the defect detection efficiency during mold detection is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of mold inspection, and in particular to a defect inspection mechanism for mold production. Background Technology

[0002] After the mold is produced, surface defects need to be inspected. Common inspection methods are visual inspection or touch inspection. Visual inspection mainly uses magnifying glasses and other instruments for observation with the naked eye, while touch inspection involves touching the surface with your hands. However, professional gloves must be worn to avoid scratches and injuries to your hands during inspection.

[0003] In the existing technology, when this method is used for inspection, there are many locations that need to be inspected after the mold is produced. Visual inspection requires a lot of effort, and manual touch inspection is also time-consuming, thus affecting the inspection efficiency. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a defect detection mechanism for mold production, so as to solve the technical problems mentioned in the background art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A defect detection mechanism for mold production includes a base and two side support rods. The two side support rods are respectively connected to two opposite sides of the top of the base. A bracket is connected between the two side support rods. A flattening component is connected to the top of the bracket. A film-laying component is provided on one of the side support rods.

[0007] The flattening assembly includes a support plate, a hydraulic telescopic rod, and an airbag plate. The support plate is fixedly connected to the top side of the bracket, the hydraulic telescopic rod is fixedly connected to the top side wall of the support plate, and the airbag plate is disposed on the bottom side of the support plate. The telescopic end of the hydraulic telescopic rod passes through the support plate and is connected to the airbag plate. A secondary flattening part is also provided on the top side of the support plate.

[0008] In a preferred embodiment, the present invention can be further configured such that: the secondary flattening part includes an air pump, the air pump is fixedly connected to the top side of the support plate, the output end of the air pump is connected to a corrugated pipe, and the end of the corrugated pipe is connected to the airbag plate.

[0009] The utility model discloses a further configuration in a preferable example can be: the film placing assembly includes the film placing groove, the film placing groove is opened in the top side of one of the side support rod, the film placing groove is rotationally connected with the unwinding roller, the side support rod end portion located at the unwinding roller is connected with the unwinding motor, the output of unwinding motor is connected with the unwinding roller, and the winding assembly is arranged on the side support rod away from the unwinding roller.

[0010] The utility model discloses a further configuration in a preferable example can be: the winding assembly includes the winding groove, and the winding groove is opened on the corresponding side support rod, and the winding groove is rotationally connected with the winding roller, and the winding motor is connected on the corresponding side support rod, and the output of winding motor is connected with the winding roller.

[0011] The utility model discloses a further configuration in a preferable example can be: the air bag plate is made of silica gel or rubber material, and the surface of the air bag plate is coated with a protective layer.

[0012] In summary, the utility model includes at least one of the following beneficial technical effects:

[0013] 1. The flaw detection mechanism for mold production can flatten the film covering the surface of the mold through the flattening assembly, can observe whether bubbles appear on the flattened film, and can scrape the bubbles, so that whether the mold has flaws can be judged by observing whether the bubbles are scraped, thereby reducing the time of naked eye observation and improving the flaw detection efficiency during mold detection without manual touch for judgment.

[0014] 2. The flaw detection mechanism for mold production is rotationally connected with the unwinding roller inside, the unwinding motor drives the unwinding roller to rotate, so that the film on the unwinding roller is unwound, and then the film on the unwinding roller is wound by the winding assembly, so as to quickly expand the film and make the film adhere to the mold, so as to observe whether the mold has flaws.

[0015] 3. The flaw detection mechanism for mold production, the winding motor in the winding assembly drives the rotation of the winding roller, and the film needs to be wound on the winding roller, so that the winding motor rotates to drive the winding roller to rotate and wind the film, so that after the use of the film on the front part, the rotation of the winding roller is used for winding, so as to quickly replace the use area of the film, so as to detect other sides of the mold or other molds.

[0016] 4. The flaw detection mechanism for mold production is made of rubber or silica gel material, so as to expand after injection, and the outer surface of the air bag plate is coated with a protective layer, which can be made of protective paint or liquid protective film, so as to protect the air bag plate and prolong the service life of the air bag plate. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without any creative labor.

[0018] Figure 1 It is a perspective structural schematic view of the flaw detection mechanism for mold production of the present application.

[0019] Figure 2 It is a top view structural schematic view of the Figure 1 of the present application.

[0020] Figure 3 It is a front view structural schematic view of the Figure 1 of the present application.

[0021] In the figure, 1, base; 2, side support rod; 3, support; 4, flattening assembly; 5, film placing assembly; 6, bearing plate; 7, hydraulic telescopic rod; 8, air bag plate; 9, air pump; 10, bellows; 11, film placing groove; 12, unwinding roller; 13, unwinding motor; 14, winding assembly; 15, winding groove; 16, winding roller; 17, winding motor; 18, secondary flattening part. DETAILED DESCRIPTION

[0022] The present application will be further described in detail below in combination with the drawings.

[0023] Embodiment:

[0024] With reference to Figures 1-2 The present application discloses a kind of flaw detection mechanism for mold production, including base 1 and two side support rods 2, two described side support rods 2 are respectively connected in the top of the base 1 opposite two sides, two described side support rods 2 are connected with support 3, the top of the support 3 is connected with flattening assembly 4, one of the described side support rods 2 is provided with film placing assembly 5;

[0025] The flattening assembly 4 includes bearing plate 6, hydraulic telescopic rod 7 and air bag plate 8, the bearing plate 6 is fixedly connected to the top side of the support 3, the hydraulic telescopic rod 7 is fixedly connected to the top side wall of the bearing plate 6, the air bag plate 8 is arranged on the bottom side of the bearing plate 6, the telescopic end of the hydraulic telescopic rod 7 passes through the bearing plate 6 and is connected with the air bag plate 8, the top side of the bearing plate 6 is also provided with secondary flattening part 18.

[0026] In the embodiment, observe Figure 1When the base 1 is in the middle, the mold is placed on the base 1, and then the film is placed by using the film placing assembly 5, wherein the film used is a pe film with certain stretchability, then the hydraulic telescopic rod 7 is started to drive the air bag plate 8 to press down, so that the film is laid on the surface of the mold, then the film is further pressed by the secondary flattening part 18 to make the film fully adhere to the surface of the mold, then the air bag plate 8 is driven upward by the hydraulic telescopic rod 7 to directly observe the film on the surface of the mold, if scratches or protrusions appear on the surface of the mold, the surface of the mold will be uneven, so the film is prone to bubbles, and the film at the position is also prone to being punctured, so that the defects of the mold can be clearly and quickly observed.

[0027] In further preferable embodiments of the utility model, as shown in Figure 1 and Figure 3 , the secondary flattening part 18 comprises an air pump 9, the air pump 9 is fixedly connected to the top side of the bearing plate 6, and the output end of the air pump 9 is connected with a bellows 10, and the end of the bellows 10 is communicated with the air bag plate 8.

[0028] In the embodiment, the air pump 9 in the middle is observed, when the secondary flattening part 18 is working, the air pump 9 injects air, which will inject air into the air bag plate 8 through the bellows 10, and the air bag plate 8 in the middle is observed, so that the air bag plate 8 expands, when the air bag plate 8 expands, the film will be further pressed, and when the air bag plate 8 expands, the air bag plate 8 will deform, so that the bottom of the air bag plate 8 expands outward, the film is smoothed through the friction of expansion, so that the film better adheres to the mold, so that the film on the surface of the mold is observed subsequently, the excess bubbles are reduced, and the detection efficiency is improved. Figure 1 Figure 3 In further preferable embodiments of the utility model, as shown in , the film placing assembly 5 comprises a film placing groove 11, the film placing groove 11 is formed in the top side of one of the side support rods 2, a film unwinding roller 12 is rotatably connected in the film placing groove 11, the side support rod 2 at the film unwinding roller 12 is connected with a film unwinding motor 13, the output end of the film unwinding motor 13 is connected with the film unwinding roller 12, and a winding assembly 14 is arranged on the side support rod 2 away from the film unwinding roller 12.

[0029] Figure 1 In the embodiment, the film placing groove 11 in the middle is observed, the film unwinding roller 12 is rotatably connected inside, the film unwinding motor 13 drives the film unwinding roller 12 to rotate, so that the film on the film unwinding roller 12 is placed out, then the film on the film unwinding roller 12 is wound by the winding assembly 14, so that the film is quickly unfolded, the film is adhered to the mold, and whether the mold has defects is observed.

[0030] In the embodiment, the film placing groove 11 in the middle is observed, the film unwinding roller 12 is rotatably connected inside, the film unwinding motor 13 drives the film unwinding roller 12 to rotate, so that the film on the film unwinding roller 12 is placed out, then the film on the film unwinding roller 12 is wound by the winding assembly 14, so that the film is quickly unfolded, the film is adhered to the mold, and whether the mold has defects is observed. Figure 1

[0031] ​​In a further preferred embodiment of this utility model, such as Figure 1 As shown, the winding assembly 14 includes a winding groove 15, which is opened on the corresponding side support rod 2. A winding roller 16 is rotatably connected in the winding groove 15. A winding motor 17 is connected to the corresponding side support rod 2. The output end of the winding motor 17 is connected to the winding roller 16.

[0032] In this embodiment, observation Figure 1 The winding assembly 14 contains a winding motor 17 that rotates to drive the winding roller 16 to rotate. The film needs to be wound on the winding roller 16. Therefore, when the winding motor 17 rotates, it drives the winding roller 16 to rotate and thus wind up the film. After the previous part of the film is used, the rotation of the winding roller 16 is used to wind it up, which facilitates the quick replacement of the film's application area and allows for inspection of other sides of the mold or other molds.

[0033] In a further preferred embodiment of this utility model, such as Figure 2 As shown, the airbag plate 8 is made of silicone or rubber, and the surface of the airbag plate 8 is coated with a protective layer.

[0034] In this embodiment, observation Figure 2 The airbag plate 8 is made of rubber or silicone to facilitate inflation. In addition, the outer surface of the airbag plate 8 is coated with a protective layer, which can be made of protective paint or liquid protective film to protect the airbag plate 8 and improve its service life.

[0035] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A defect detection mechanism for mold production, comprising a base (1) and two side support rods (2), wherein the two side support rods (2) are respectively connected to two opposite sides of the top of the base (1), characterized in that, A bracket (3) is connected between the two side support rods (2), and a flattening assembly (4) is connected to the top of the bracket (3). A film-laying assembly (5) is provided on one of the side support rods (2). The flattening assembly (4) includes a bearing plate (6), a hydraulic telescopic rod (7), and an airbag plate (8). The bearing plate (6) is fixedly connected to the top side of the bracket (3). The hydraulic telescopic rod (7) is fixedly connected to the top side wall of the bearing plate (6). The airbag plate (8) is disposed on the bottom side of the bearing plate (6). The telescopic end of the hydraulic telescopic rod (7) passes through the bearing plate (6) and is connected to the airbag plate (8). The top side of the bearing plate (6) is also provided with a secondary flattening part (18).

2. The defect detection mechanism for mold production according to claim 1, characterized in that, The secondary flattening part (18) includes an air pump (9), which is fixedly connected to the top side of the support plate (6). The output end of the air pump (9) is connected to a corrugated pipe (10), and the end of the corrugated pipe (10) is connected to the airbag plate (8).

3. The defect detection mechanism for mold production according to claim 2, characterized in that, The film feeding assembly (5) includes a film feeding groove (11), which is opened on the top side of one of the side support rods (2). An unwinding roller (12) is rotatably connected inside the film feeding groove (11). An unwinding motor (13) is connected to the end of the side support rod (2) located at the unwinding roller (12). The output end of the unwinding motor (13) is connected to the unwinding roller (12). A winding assembly (14) is provided on the side support rod (2) away from the unwinding roller (12).

4. The defect detection mechanism for mold production according to claim 3, characterized in that, The winding assembly (14) includes a winding groove (15), which is opened on the corresponding side support rod (2). A winding roller (16) is rotatably connected in the winding groove (15), and a winding motor (17) is connected on the corresponding side support rod (2). The output end of the winding motor (17) is connected to the winding roller (16).

5. A defect detection mechanism for mold production according to claim 4, characterized in that, The airbag plate (8) is made of silicone or rubber, and the surface of the airbag plate (8) is coated with a protective layer.