Metal mold contact type inspection device

By combining guide rods, limit plates, electronic gap gauges, and detection electrodes, the problem of limited functionality in existing metal mold inspection devices has been solved. This enables precise detection of the overall performance of the mold, improving the accuracy and efficiency of the inspection while reducing costs.

CN223449158UActive Publication Date: 2025-10-17SUZHOU ZHENPIN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422940590.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-17
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing metal mold inspection devices have limited functionality and cannot comprehensively assess the overall performance of the mold, which may lead to the omission of some defects, increasing inspection costs and reducing efficiency.

Method used

A contact-type inspection device for metal molds was designed. The device provides stable guidance through the cooperation of guide rods and limiting plates, ensuring the accuracy of the lifting and lowering movement of the connecting plate. The device uses an electronic gap gauge and detection electrodes to accurately measure the gap and depth of the mold. Combined with the limiting guidance of guide pillars and guide holes, it ensures the accurate alignment of the inspection template with the mold to be inspected.

Benefits of technology

It improves the accuracy and efficiency of testing, reduces the difficulty and cost of testing, and enables a comprehensive evaluation of the overall performance of the mold, ensuring product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal mold inspection devices, in particular to a metal mold contact type inspection device. According to the technical scheme, an air cylinder is installed on a base through a support, a connecting plate is installed at the output end of the air cylinder, a supporting plate is erected on the base through a first sliding rail, a to-be-detected mold is installed on the supporting plate, and the supporting plate is installed on the base in a sliding mode through mutual cooperation of a first sliding block and the first sliding rail; a connecting sleeve is arranged below the connecting plate, and the connecting plate is connected with a detection template through the connecting sleeve; the supporting plate is slidably provided with an electronic gap ruler through a second sliding rail and a second sliding block, and the gap between the detection template and the to-be-detected mold is detected through the electronic gap ruler. According to the utility model, not only is the depth of the die cavity measured through the detection electrode, but also the electronic gap ruler is introduced to detect the gap between the detection template and the to-be-detected die, so that the detection precision and reliability are improved, the detection process is simplified, and the cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal mould inspection device technical field, concretely relates to a metal mould contact type inspection device. BACKGROUND

[0002] Mold, industrial production is used to injection, blow molding, extrusion, die casting or forging pressure forming, smelting, stamping and other methods to get the desired products of various moulds and tools. In short, the mold is used to make the tool of the shaped object, and the tool is composed of various parts, and different molds are composed of different parts. It realizes the machining of the shape of the article mainly through the change of the physical state of the formed material, and the mold is a tool for making blanks into parts with specific shape and size under external force. The existing metal mold needs to be detected after production, mainly detects the standardization of the size of the metal mold. But the existing metal mold detection is generally artificial detection, and the detection efficiency is not high and a large amount of labor is consumed.

[0003] According to the search, the patent number CN202022506652.6 discloses a metal mold contact type detection device, although the device is used when the user starts the electromagnet, the electromagnet adsorbs and fixes the metal mold, starts the lead screw drive motor, then the ball screw rotates, drives the lead screw nut to slide along the ball screw and linear bearing, then the electromagnet drives the metal mold to move synchronously with the lead screw nut, at this time, the gear drive motor is started, then the gear drive shaft rotates, drives the drive gear to rotate, then the driven gear rotates, drives the gear driven shaft to rotate, then the transmission rocker rotates, drives the transmission slider to slide along the transmission swing rod, then the transmission swing rod reciprocates, then the fan gear reciprocates synchronously, drives the guide rack to slide along the rack guide plate, then the contact detection unit moves synchronously with the guide rack, the rotational speed of the gear drive motor and the lead screw drive motor is set, so that the contact detection unit can fall into the moving metal mold correspondingly each time, the distance between the lower end contact plate of the contact detection unit and the lower end distance sensor when the contact detection unit enters the metal mold is set as a critical value when the standard size metal mold is placed in the lower end distance sensor in advance, the distance between the side contact plate of the contact detection unit and the side distance sensor when the contact detection unit enters the metal mold is set as another critical value when the standard size metal mold is placed in the side distance sensor in advance, when the lower bottom wall thickness of the metal mold does not conform to the standard size, the distance between the lower end contact plate and the lower end distance sensor deviates from the critical value when the lower end contact plate reaches the lower bottom wall of the metal mold, at this time, the lower end distance sensor triggers the lead screw drive motor and the gear drive motor to immediately close, when the left and right side wall thickness of the metal mold does not conform to the standard size, the distance between the side contact plate and the side distance sensor deviates from the critical value when the side contact plate reaches the side contact plate of the metal mold, at this time, the side distance sensor triggers the lead screw drive motor and the gear drive motor to immediately close, at this time, the metal mold can be taken out for reprocessing, the above is the overall working process of the utility model, the above steps can be repeated next time, but the device mainly focuses on the lower bottom wall thickness of the metal mold during use, and ignores the overall matching condition of the mold, such as the assembly gap between the mold parts and the alignment condition, which are important aspects of the mold quality. Due to the single detection function, the device cannot comprehensively evaluate the overall performance of the mold, which may cause some defects to be missed, thereby affecting the quality of the final product. And due to its single function, additional detection equipment and steps may be needed to supplement the detection of the matching condition of the mold, thereby increasing the detection cost. Utility model content

[0004] In view of the deficiencies of the prior art, the utility model provides a metal mold contact type detection device, which solves the problems in the background art.

[0005] The utility model solves the above technical problems in the following scheme:

[0006] A metal mold contact type inspection device, comprising a base, a support welded on the base, a gas cylinder mounted on the base through the support, a connecting plate mounted on the output end of the gas cylinder, a supporting plate erected on the base through a first sliding rail, and a mold to be detected mounted on the supporting plate;

[0007] A cushion block is mounted on the base, the first sliding rail is symmetrically laid on the base through the cushion block, a first sliding block is arranged at the bottom end of the first sliding rail supporting plate, the supporting plate is slidably mounted on the base through the first sliding block and the first sliding rail, a connecting sleeve is arranged below the connecting plate, and a detection template is connected to the connecting plate through the connecting sleeve;

[0008] A second sliding rail is mounted on the supporting plate on both sides of the mold to be detected, a second sliding block is slidably mounted on the second sliding rail, and an electronic gap gauge is slidably mounted on the supporting plate through the second sliding rail and the second sliding block, so that the gap between the detection template and the mold to be detected can be detected by the electronic gap gauge when the detection template is closed with the mold to be detected.

[0009] On the basis of the above technical scheme, the utility model further can make improvement as follows.

[0010] Further, a guide rod is arranged on the inner side of the support of the base, a limiting plate is arranged at the rear part of the connecting plate, and the connecting plate is guided by the limiting plate and the guide rod when being lifted and lowered by the gas cylinder.

[0011] The beneficial effects of the above further scheme are:

[0012] The cooperation of the guide rod and the limiting plate provides stable guidance for the lifting and lowering movement of the connecting plate, avoiding the deviation and shaking of the connecting plate during the lifting and lowering process. This stability is crucial for ensuring the detection accuracy, because any slight deviation may affect the final detection result. The guide rod, as a fixed guiding element, can guide the connecting plate to lift and lower according to the predetermined path. The limiting plate, as part of the connecting plate, closely cooperates with the guide rod to further enhance the guidance. This design ensures that the connecting plate always maintains the correct position and direction during the lifting and lowering process.

[0013] Further, a baffle is arranged on the base, and the supporting plate is blocked by the baffle to slide to the position directly below the detection template.

[0014] The beneficial effects of the above further scheme are:

[0015] The design of the baffle makes the tray have a clear stop position during sliding, which is directly below the detection template. This precise positioning ensures that the mold to be detected can be accurately placed below the detection template, thereby improving the accuracy and reliability of the detection. Without the blocking and positioning of the baffle, the tray may continue to slide due to inertia or other reasons, causing the mold to be detected to deviate from the predetermined detection position. The presence of the baffle effectively prevents this from happening, ensuring the smooth progress of the detection process.

[0016] Further, a mold cavity is formed on the mold to be detected, and a detection template is placed in the mold cavity. A through hole is formed in the detection template, and a detection electrode is provided on the detection template. After the detection template contacts the mold to be detected, whether the detection electrode contacts the mold cavity to generate a signal is observed to detect whether the depth of the mold cavity is compliant.

[0017] The beneficial effects of the above further scheme are:

[0018] By observing whether the detection electrode contacts the mold cavity to generate a signal, accurate measurement of the depth of the mold cavity can be achieved. This detection method has high sensitivity and can accurately determine whether the depth of the mold cavity is compliant, thereby ensuring the manufacturing precision and quality of the mold. The detection method is simple to operate and easy to implement. The operator only needs to contact the detection template with the mold to be detected and observe whether the detection electrode generates a signal. This operation method does not require complex equipment or skills, reducing the difficulty and cost of detection.

[0019] Further, a guide column is provided at the bottom end of the detection template, and a guide hole is provided on the mold to be detected. When the detection template is closed with the mold to be detected, the guide column and the guide hole are used for positioning and guiding.

[0020] The beneficial effects of the above further scheme are:

[0021] The cooperation of the guide column and the guide hole provides accurate guidance for the closure of the detection template and the mold to be detected. This design ensures that the two can be accurately aligned during closure, avoiding detection errors caused by misalignment. The positioning and guiding effect of the guide column and the guide hole enhances the stability between the detection template and the mold to be detected. During closure, the guide column can be smoothly inserted into the guide hole, serving as support and fixation, thereby preventing the mold from shaking or tilting.

[0022] The utility model provides a kind of metal mold contact type detection device. It has the following beneficial effects:

[0023] The base plate slides on the base through the first sliding rail and the first sliding block, so that the mold to be detected can be conveniently moved directly below the detection template, facilitating detection of different molds and enhancing the versatility and flexibility of the device. The sliding installation of the electronic gap gauge makes the gap detection more flexible and can adapt to the mold detection requirements of different positions and sizes.

[0024] The detection electrode is arranged so that when the detection template contacts the mold to be detected, a signal can be generated quickly to detect whether the depth of the mold cavity is compliant, improving the detection efficiency. The detection process is intuitive and clear, and the mold cavity depth can be judged by observing whether the detection electrode generates a signal, which is easy to operate and understand.

[0025] The use of the electronic gap gauge can accurately measure the gap between the detection template and the mold to be detected, improving the measurement accuracy and accuracy. The cooperation of the guide column and the guide hole further ensures the accurate alignment between the detection template and the mold to be detected, reducing the measurement error. BRIEF DESCRIPTION OF DRAWINGS

[0026] The drawings described herein are used to provide further understanding of the present application and form part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application.

[0027] In the drawings:

[0028] Figure 1 is a front view of the appearance of the present application;

[0029] Figure 2 is a rear view of the appearance of the present application;

[0030] Figure 3 is a front view of the appearance of the mold to be detected of the present application;

[0031] Figure 4 is a bottom view of the appearance of the mold to be detected of the present application.

[0032] In the drawings, the components represented by each reference numeral are listed as follows:

[0033] 1, base; 101, pad; 102, first sliding block; 103, first sliding rail; 2, bracket; 3, air cylinder; 4, connecting plate; 401, connecting sleeve; 402, detection template; 403, limiting plate; 404, guide rod; 5, base plate; 501, second sliding block; 502, second sliding rail; 503, electronic gap gauge; 6, mold to be detected; 601, detection electrode; 602, through hole; 603, detection sample plate; 604, mold cavity; 7, baffle. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0035] Please refer to Figures 1 to 4 The embodiments provided by the present application are shown in the following:

[0036] Embodiment one

[0037] The utility model provides a metal mold contact type detection device, including base 1, the support 2 is welded on base 1, the cylinder 3 is installed through the support 2 on base 1, the output end of cylinder 3 is installed with connecting plate 4, the inner side of base 1 is equipped with guide rod 404 in support 2, the rear portion of connecting plate 4 is equipped with limit stop 403, when connecting plate 4 is lifted through cylinder 3, limit stop 403 and guide rod 404 are guided mutually through cooperation, the cooperation of guide rod 404 and limit stop 403 provides the stable guide for the lifting movement of connecting plate 4, avoids the deviation and the shaking of connecting plate 4 in the lifting process. The stability is crucial for ensuring detection accuracy, because any slight deviation may affect the final detection result. Guide rod 404 as a fixed guide element can guide connecting plate 4 to lift according to the predetermined path. Limit stop 403 as part of connecting plate 4 closely cooperates with guide rod 404, further enhancing the directivity. This design ensures that connecting plate 4 always maintains the correct position and direction during lifting. Base 1 is provided with a supporting plate 5 through a first sliding rail 103, and a mold to be detected 6 is installed on the supporting plate 5. A mold cavity 604 is formed on the mold to be detected 6, and a detection template 603 is placed in the mold cavity 604. A through hole 602 is formed through the detection template 603, and a detection electrode 601 is provided on the detection template 402. When the detection template 402 contacts the mold to be detected 6, the depth of the mold cavity 604 is detected by observing whether the detection electrode 601 contacts the mold cavity 604 to generate a signal. The detection method has high sensitivity and can accurately determine whether the depth of the mold cavity 604 is compliant, thereby ensuring the manufacturing precision and quality of the mold. The detection method is simple and easy to implement. The operator only needs to contact the detection template 402 with the mold to be detected 6 and observe whether the detection electrode 601 generates a signal. This operation method does not require complex equipment or skills, reducing the difficulty and cost of detection. A baffle 7 is provided on the base 1, and the supporting plate 5 is blocked by the baffle 7 to limit sliding to the position directly below the detection template 402. The design of the baffle 7 allows the supporting plate 5 to have a clear stopping position during sliding, which is directly below the detection template 402. This precise positioning ensures that the mold to be detected 6 can be accurately placed below the detection template 402, thereby improving the accuracy and reliability of the detection. If there is no baffle 7 to block the limit, the supporting plate 5 may continue to slide due to inertia or other reasons, causing the mold to be detected 6 to deviate from the predetermined detection position.The existence of the baffle 7 effectively prevents this situation from happening, ensuring the smooth progress of the detection process, the base 1 is provided with a pad 101, the first sliding rail 103 is symmetrically laid on the base 1 through the pad 101, the first sliding rail 103 is provided with a first sliding block 102 at the bottom end of the supporting plate 5, and the supporting plate 5 is slidably installed on the base 1 through the first sliding block 102 and the first sliding rail 103, the lower portion of the connecting plate 4 is provided with a connecting sleeve 401, and the connecting plate 4 is connected with a detection template 402 through the connecting sleeve 401, the bottom end of the detection template 402 is provided with a guide column, and the to-be-detected mold 6 is provided with a guide hole, when the detection template 402 is closed with the to-be-detected mold 6, the guide column and the guide hole are limited and guided, and the cooperation of the guide column and the guide hole provides accurate guidance for the closure of the detection template 402 and the to-be-detected mold 6. This design ensures that the two can be accurately aligned during closure, avoiding detection errors caused by misalignment. The limiting and guiding effect of the guide column and the guide hole enhances the stability between the detection template 402 and the to-be-detected mold 6. During the closing process, the guide column can be smoothly inserted into the guide hole, playing a supporting and fixing role, thereby preventing the mold from shaking or tilting.

[0038] Example two

[0039] In order to detect the gap between the detection template 402 and the to-be-detected mold 6 when closed, as shown in Figures 1 to 4 , the present application further comprises: a second sliding rail 502 is installed on the supporting plate 5 and located on both sides of the to-be-detected mold 6, a second sliding block 501 is slidably installed on the second sliding rail 502, and an electronic gap gauge 503 is slidably installed on the supporting plate 5 through the second sliding rail 502 and the second sliding block 501, when the detection template 402 is closed with the to-be-detected mold 6, the gap between the detection template 402 and the to-be-detected mold 6 is detected by the electronic gap gauge 503.

[0040] Working principle:

[0041] The supporting plate 5 slides on the first sliding rail 103 through the first sliding block 102, so that the to-be-detected mold 6 can be conveniently moved to the position directly below the detection template 402. When it is necessary to detect a metal mold, the air cylinder 3 is started, and the output end of the air cylinder 3 pushes the connecting plate 4 to perform lifting movement. The connecting plate 4 is guided through the cooperation of the limiting plate 403 and the guide rod 404, ensuring the stability and accuracy during lifting. When the detection template 402 is closed with the to-be-detected mold 6, the guide column and the guide hole are limited and guided, ensuring accurate alignment between the two.

[0042] The detection template 402 is provided with a detection electrode 601, when the detection template 402 contacts the mold 6 to be detected, the detection electrode 601 will try to contact the detection sample plate 603 in the mold cavity 604. If the detection electrode 601 can pass through the through hole 602 on the detection sample plate 603 and contact the mold cavity 604, a signal will be generated, indicating that the depth of the mold cavity 604 is in compliance. Otherwise, if it cannot be contacted, it indicates that the depth of the mold cavity 604 does not meet the requirements.

[0043] When the detection template 402 is closed with the mold 6 to be detected, the electronic gap ruler 503 measures the gap between the two. The electronic gap ruler 503 is slidably installed on the supporting plate 5 through the second sliding rail 502 and the second sliding block 501, which can adapt to the detection requirements of molds of different positions and sizes. By reading the indication of the electronic gap ruler 503, it can be judged whether the gap between the detection template 402 and the mold 6 to be detected meets the requirements.

[0044] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0045] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A metal mold contact inspection device, comprising a base (1), a bracket (2) welded to the base (1), a cylinder (3) mounted on the base (1) via the bracket (2), a connecting plate (4) mounted on the output end of the cylinder (3), a support plate (5) mounted on the base (1) via a first slide rail (103), a mold to be inspected (6) mounted on the support plate (5), characterized in that: A pad (101) is installed on the base (1), the first slide rail (103) is symmetrically laid on the base (1) through the pad (101), the bottom end of the first slide rail (103) supporting plate (5) is provided with a first slider (102), the supporting plate (5) is slidably installed on the base (1) through the first slider (102) and the first slide rail (103) in cooperation with each other, a connecting sleeve (401) is provided below the connecting plate (4), and the connecting plate (4) is connected to the detection template (402) through the connecting sleeve (401); Second slide rails (502) are installed on both sides of the mold (6) to be detected on the support plate (5), and second sliders (501) are slidably installed on the second slide rails (502). An electronic gap ruler (503) is slidably installed on the support plate (5) through the second slide rails (502) and the second slider (501). When the detection template (402) and the mold (6) to be detected are closed, the gap between the detection template (402) and the mold (6) to be detected is detected by the electronic gap ruler (503).

2. A metal mold contact inspection device according to claim 1, characterized in that: The base (1) is provided with a guide rod (404) on the inner side of the bracket (2), and a limit plate (403) is provided at the rear of the connecting plate (4). When the connecting plate (4) is lifted or lowered by the cylinder (3), the limit plate (403) and the guide rod (404) cooperate with each other to provide guidance.

3. The metal mold contact inspection device according to claim 1, characterized in that: The base (1) is provided with a baffle (7), and the support plate (5) is blocked by the baffle (7) to slide to the bottom of the detection template (402).

4. A metal mold contact inspection device according to claim 1, characterized in that: The mold to be inspected (6) is provided with a mold cavity (604), a detection template (603) is placed in the mold cavity (604), a through hole (602) is provided through the detection template (603), and a detection electrode (601) is provided on the detection template (402). When the detection template (402) contacts the mold to be inspected (6), a signal is generated by observing whether the detection electrode (601) contacts the mold cavity (604) to detect whether the depth of the mold cavity (604) is in compliance.

5. The metal mold contact inspection device according to claim 1, characterized in that: A guide column is provided at the bottom end of the detection template (402), and a guide hole is provided on the mold to be detected (6). When the detection template (402) and the mold to be detected (6) are closed, limiting guidance is performed through the guide column and the guide hole.

Citation Information

Patent Citations

  • Metal mold contact type inspection device

    CN213599968U