Novel mold sealing ring detection device
The mold sealing ring detection device, which combines an electric push rod and a fan pressure sensor, solves the problem of low efficiency in diverse detection and achieves efficient and reliable sealing ring detection.
Patent Information
- Application Number
- CN202423137647.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing methods for testing mold seals vary in number and effectiveness, leading to increased testing time. Using a single method can negatively impact the seal's performance and reduce testing efficiency.
An electric push rod is used to move the pressure plate downward. Combined with the meshing of the rack and gear, the screw rotates and the tension block stretches both sides of the sealing ring. The air pressure is detected by the air supply of the fan, and the sealing effect is evaluated by the air pressure sensor to prevent cracks or air holes from appearing.
It enables diverse testing, improves the reliability of sealing rings, avoids damage during testing, shortens testing time, and improves overall testing efficiency.
Smart Images

Figure CN223827439U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mold sealing ring detection, and in particular to a novel mold sealing ring detection device. Background Technology
[0002] A mold sealing ring is a sealing element installed in a specific part of a mold to prevent leakage of liquids, gases or other substances inside the mold and to ensure the normal operation of the mold. It is usually made of elastic materials such as rubber, silicone, and fluororubber.
[0003] Mold seal ring testing is a crucial step in ensuring mold sealing and normal operation, guaranteeing that the seal ring provides excellent performance for the mold.
[0004] Currently, there are multiple methods for testing mold seals, and each method yields different results. If diverse tests are required for the seals, it will increase the testing time and reduce the efficiency of seal testing. On the other hand, a single test can easily cause other problems with the seals used later, affecting the use of the mold, which is quite cumbersome. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] In view of the problems existing in the current novel mold sealing ring detection device, this utility model is proposed.
[0007] Therefore, the purpose of this utility model is to provide a novel mold sealing ring detection device, which aims to solve the problem that "there are multiple ways to detect mold sealing rings, and each method has different detection effects. If diverse detection of the sealing ring is required, the detection time will be increased, thereby reducing the efficiency of sealing ring detection. On the other hand, a single detection method can easily cause other problems with the sealing rings used later, which will affect the use of the mold and is quite cumbersome."
[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: including:
[0009] The main unit includes a testing platform, on which multiple support rods are fixedly connected, and a sealing ring body is placed on the testing platform;
[0010] The pressing unit includes a top plate, which is fixedly connected to the top ends of multiple support rods. An electric push rod is fixedly connected to the top plate, and a pressure plate is fixedly connected to the telescopic end of the electric push rod. A tensioning component is provided on the pressure plate, and an airtight component is provided on the testing platform.
[0011] In a preferred embodiment of the novel mold sealing ring testing device of this utility model, the tensile assembly includes two connecting blocks, both of which are fixedly connected to the outer ring surface of the pressure plate. A rack is fixedly connected to each of the two connecting blocks. Two grooves are provided on the testing platform. Screws are rotatably connected to the inner walls of both grooves. Tensile blocks are threadedly connected to the arms of both screws. The ends of the two screws that are far apart from each other movably pass through the testing platform. Gears are fixedly connected to the arms of both screws, and both gears mesh with corresponding racks.
[0012] In a preferred embodiment of the novel mold sealing ring detection device of this utility model, the airtight component includes a fan, which is fixedly connected to the bottom surface of the detection platform, and a pressure sensor is fixedly connected to the side of the pressure plate away from the detection platform.
[0013] In a preferred embodiment of the novel mold sealing ring detection device of this utility model, the two stretching blocks are respectively arranged with their surfaces far apart from each other as arc surfaces, the two stretching blocks are respectively slidably connected in the corresponding grooves, and the threads of the two screws are respectively arranged in opposite directions.
[0014] In a preferred embodiment of the novel mold sealing ring detection device of this utility model, the arms of the multiple support rods are slidably connected to sliders, and the multiple sliders are fixedly connected to the pressure plate.
[0015] In a preferred embodiment of the novel mold sealing ring detection device of this utility model, the bottom ends of the plurality of support rods are fixedly connected to a base plate, and the bottom surfaces of the plurality of base plates are provided with anti-slip textures.
[0016] The beneficial effects of this utility model are:
[0017] 1. The pressure plate is moved downward by the electric push rod to press down on the mold sealing ring for testing, preventing cracking. The downward movement of the pressure plate causes the racks and gears on both sides to mesh, thereby driving the screw to rotate and stretching the mold sealing ring on both sides. This detects the deformation of the mold sealing ring. At the same time, the fan supplies air into the mold sealing ring under pressure, and the air pressure sensor detects the sealing effect of the mold sealing ring. This avoids cracks or air holes appearing during the testing process, which would affect subsequent use. It facilitates multiple tests to improve the reliability of the sealing ring and makes the overall testing results more diverse, eliminating the need for individual testing and speeding up the testing efficiency.
[0018] 2. The slider provides directional control over the downward movement of the pressure plate, preventing misalignment or displacement during pressure application. This would cause the mold seal ring to flip during inspection, affecting the equipment's testing capabilities. The base plate also assists in the testing process, while the anti-slip texture enhances the equipment's stability. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0020] Figure 1 This is a frontal overall structural diagram of a novel mold sealing ring detection device proposed in this utility model;
[0021] Figure 2 This is a bottom view of the overall structure of a novel mold sealing ring detection device proposed in this utility model;
[0022] Figure 3 This is a schematic diagram of the testing platform structure proposed in this utility model.
[0023] In the diagram: 100, main unit; 101, testing platform; 102, support rod; 200, pressing unit; 201, top plate; 202, electric push rod; 203, pressure plate; 204, tensioning assembly; 204a, connecting block; 204b, rack; 204c, groove; 204d, screw; 204e, tensioning block; 204f, gear; 205, airtight assembly; 205a, fan; 205b, air pressure sensor; 206, slider; 207, base plate. Detailed Implementation
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0027] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0028] Reference Figure 1-3 This utility model provides a novel mold sealing ring detection device, comprising:
[0029] The main unit 100 includes a testing table 101, on which multiple support rods 102 are fixedly connected. A sealing ring body is placed on the testing table 101. The support rods 102 can assist in supporting the testing table 101. The support rods 102 are arranged in a square and equidistant manner, which improves the stability of the equipment in testing the mold sealing ring.
[0030] The pressing unit 200 includes a top plate 201, which is fixedly connected to the top ends of multiple support rods 102. An electric push rod 202 is fixedly connected to the top plate 201. A pressure plate 203 is fixedly connected to the telescopic end of the electric push rod 202. A tension component 204 is provided on the pressure plate 203. An airtight component 205 is provided on the detection table 101. The pressure plate 203 can be moved down by the electric push rod 202 to press down and test the mold sealing ring, preventing the sealing ring from cracking.
[0031] The stretching assembly 204 includes two connecting blocks 204a, both of which are fixedly connected to the outer ring surface of the pressure plate 203. A rack 204b is fixedly connected to each of the two connecting blocks 204a. Two grooves 204c are provided on the testing table 101. Screws 204d are rotatably connected to the inner walls of both sides of the two grooves 204c. Stretching blocks 204e are threadedly connected to the arms of both screws 204d. The ends of the two screws 204d that are far apart from each other movably pass through the testing table 101. Gears 204f are fixedly connected to the arms of both screws 204d. Both gears 204f mesh with the corresponding racks 204b. The pressure plate 203 can be lowered, causing the racks 204b and gears 204f to mesh, thereby rotating the screws 204d and stretching the stretching blocks 204e on both sides of the mold sealing ring, thus detecting the deformation of the mold sealing ring.
[0032] Furthermore, the airtight component 205 includes a blower 205a, which is fixedly connected to the bottom surface of the testing table 101. A pressure sensor 205b is fixedly connected to the side of the pressure plate 203 away from the testing table 101. The blower 205a can supply air to the mold sealing ring when it is under pressure, and the pressure sensor 205b can detect the sealing effect of the mold sealing ring, so as to avoid cracks or air holes during the testing process that may affect subsequent use. The pressure sensor 205b is existing technology and will not be described in detail in this article.
[0033] Furthermore, the two stretching blocks 204e have arc-shaped surfaces on their opposite sides, and both stretching blocks 204e are slidably connected in the corresponding grooves 204c. The threads of the two screws 204d are arranged in opposite directions. The arc-shaped surface of the stretching blocks 204e facilitates the stretching test of the inner wall of the mold sealing ring. The slidable connection of the stretching blocks 204e in the grooves 204c also provides a guiding effect.
[0034] Furthermore, each arm of the multiple support rods 102 is slidably connected to a slider 206, and the multiple sliders 206 are fixedly connected to the pressure plate 203. The sliders 206 can guide the downward movement of the pressure plate 203, preventing misalignment or displacement during downward pressure, which could cause the mold sealing ring to flip during inspection and affect the use of the equipment.
[0035] Furthermore, the bottom ends of multiple support rods 102 are fixedly connected to base plates 207, and the bottom surfaces of multiple base plates 207 are provided with anti-slip textures, which can assist the testing table 101 in testing and enhance the stability of the equipment through the base plates 207.
[0036] During use, the electric push rod 202 drives the pressure plate 203 to move downward, pressing down on the mold sealing ring for testing to prevent cracking. The downward movement of the pressure plate 203 causes the racks 204b and gears 204f on both sides to mesh, thereby driving the screw 204d to rotate. This causes the stretching block 204e to stretch both sides of the mold sealing ring, detecting the deformation of the mold sealing ring. At the same time, the blower 205a supplies air to the mold sealing ring under pressure, allowing the air pressure sensor 205b to detect the sealing effect of the mold sealing ring. This avoids cracks or pores appearing during the testing process, which would affect subsequent use. It facilitates multiple tests, improves the reliability of the sealing ring, and makes the overall testing results more diverse, eliminating the need for individual testing and speeding up the testing efficiency.
[0037] The slider 206 directs the downward movement of the pressure plate 203, preventing misalignment and displacement during pressing, which could cause the mold seal ring to flip during inspection and affect the use of the equipment. The base plate 207 assists in the inspection of the inspection table 101, while the anti-slip texture enhances the stability of the equipment.
[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A novel mold sealing ring detection device, characterized in that: include: The main unit (100) includes a testing platform (101), on which multiple support rods (102) are fixedly connected, and a sealing ring body is placed on the testing platform (101); The pressing unit (200) includes a top plate (201), which is fixedly connected to the top end of a plurality of support rods (102). An electric push rod (202) is fixedly connected to the top plate (201). A pressure plate (203) is fixedly connected to the telescopic end of the electric push rod (202). A tensioning component (204) is provided on the pressure plate (203). An airtight component (205) is provided on the testing table (101).
2. The novel mold sealing ring detection device according to claim 1, characterized in that: The tensioning assembly (204) includes two connecting blocks (204a), both of which are fixedly connected to the outer ring surface of the pressure plate (203). A rack (204b) is fixedly connected to each of the two connecting blocks (204a). Two grooves (204c) are provided on the testing table (101). A screw (204d) is rotatably connected to the inner walls of both sides of the two grooves (204c). The arms of the two screws (204d) are threadedly connected to tensioning blocks (204e). The ends of the two screws (204d) that are far apart from each other move through the testing table (101). A gear (204f) is fixedly connected to the arms of the two screws (204d). The two gears (204f) mesh with the corresponding racks (204b).
3. The novel mold sealing ring detection device according to claim 2, characterized in that: The airtight component (205) includes a fan (205a), which is fixedly connected to the bottom surface of the test platform (101), and a pressure sensor (205b) is fixedly connected to the side of the pressure plate (203) away from the test platform (101).
4. The novel mold sealing ring detection device according to claim 3, characterized in that: The two stretching blocks (204e) have arc-shaped surfaces on their opposite sides, and the two stretching blocks (204e) are slidably connected in the corresponding grooves (204c). The threads of the two screws (204d) are arranged in opposite directions.
5. The novel mold sealing ring detection device according to claim 4, characterized in that: Each of the arms of the multiple support rods (102) is slidably connected to a slider (206), and the multiple sliders (206) are fixedly connected to the pressure plate (203).
6. The novel mold sealing ring detection device according to claim 5, characterized in that: Each of the support rods (102) has a base plate (207) fixedly connected to its bottom end, and the bottom surface of each base plate (207) is provided with anti-slip texture.