Die aperture detection device

By designing an aperture detection column with rounded columns and scale lines, as well as a mold aperture detection device with threaded meshing reading adjustment rods and reading indicator plates, the problems of inconvenience in the prior art and the easy skew of the detection caliper are solved, and fast and accurate detection of pore diameters of different thicknesses is achieved.

CN222579162UActive Publication Date: 2025-03-07CHENGDU JUSHA PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202421435476.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-22
Publication Date
2025-03-07
Estimated Expiration
2034-06-22

AI Technical Summary

Technical Problem

Since the existing mold aperture detection device is cylindrical, it cannot be conveniently applicable to aperture detection of different thicknesses. The aperture detection caliper is prone to skew and cannot quickly read the aperture value.

Method used

A mold aperture detection device is designed, including an aperture detection column, a reading adjustment rod and a reading indicator plate. The outer circumference of the rounded column of the aperture detection column is equipped with a scale line to facilitate detection of apertures of different thicknesses. Through the threaded meshing structure of the reading adjustment rod and the reading indicator plate, it prevents skewness and quickly reads the aperture value.

Benefits of technology

The device facilitates insertion of mold apertures of different thicknesses into the aperture detection column. The aperture value is detected through the scale mark, which solves the problem of inconvenient aperture detection, and improves the detection efficiency by preventing skew and fast reading.

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Abstract

The utility model provides a mold aperture detection device, which relates to the technical field of aperture detection and comprises a device body. The device body is provided with an aperture detection column in the vertical direction, the top of the aperture detection column is provided with a regular hexagonal prism, the bottom end face of the regular hexagonal prism of the aperture detection column is provided with an inverted truncated cone column, and the bottom end face of the inverted truncated cone column of the aperture detection column is provided with a hemispherical head. The left side of the external circumference of the inverted circular truncated cone column of the aperture detection column is provided with scale marks arranged up and down, the top end face of the aperture detection column is provided with a threaded blind hole, and the middle of the threaded blind hole of the aperture detection column is provided with an insertion blind hole, so that the inverted circular truncated cone column of the aperture detection column can be conveniently inserted into die apertures with different thicknesses. And the numerical value of the aperture of the mold can be conveniently detected through the scale marks of the aperture detection column.
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Description

Technical Field

[0001] The utility model belongs to the technical field of aperture detection, and in particular relates to a mold aperture detection device. Background Art

[0002] Molds are various molds and tools used in industrial production to make molded objects. Molds are composed of various parts, and different molds are composed of different parts. They mainly realize the processing of the shape of the object by changing the physical state of the molded material. The accuracy of the mold directly affects the quality of the product. Therefore, it is necessary to use a detection device to detect the aperture of the mold to improve the production accuracy of the mold.

[0003] Based on the above, the inventors found that the existing mold aperture detection device has the following shortcomings:

[0004] 1. The aperture detection needle gauge is cylindrical, and different models are required to detect apertures of different thicknesses. It is not convenient to set the aperture detection device to a cone shape to be suitable for different aperture detections;

[0005] 2. The aperture detection caliper is easy to be skewed, and it is necessary to check the aperture multiple times to confirm that the aperture value cannot be read quickly. It is not convenient to insert the aperture detection device directly into the aperture to prevent skew and quickly read the value. Utility Model Content

[0006] In order to solve the above technical problems at least to a certain extent, the utility model provides a mold aperture detection device.

[0007] The purpose and effect of the mold aperture detection device of the utility model are achieved by the following specific technical means:

[0008] A mold aperture detection device comprises a device body; the device body is provided with an aperture detection column in the up-and-down direction, a regular hexagonal prism is provided on the top of the aperture detection column, a chamfered platform column is provided on the bottom end face of the regular hexagonal prism of the aperture detection column, a hemispherical head is provided on the bottom end face of the chamfered platform column of the aperture detection column, scale lines arranged up and down are provided on the left side of the outer circumference of the chamfered platform column of the aperture detection column, a threaded blind hole is provided on the top end face of the aperture detection column, an insertion blind hole is provided in the middle of the threaded blind hole of the aperture detection column, and a strip hole is provided on the left wall of the insertion blind hole of the aperture detection column to run through the left and right directions in the up-and-down direction.

[0009] Furthermore, a reading indicator plate is installed on the outer circumference of the lower part of the reading adjustment rod through a thread, an annular plate with internal threads is arranged on the right side of the reading indicator plate, and left and right indicator plates are arranged on the left side of the outer circumference of the annular plate of the reading indicator plate.

[0010] Furthermore, a regular hexagonal groove is provided at the center of the bottom end surface of the reading rotating column, and a stepped hole penetrating from top to bottom is provided at the center of the top end surface of the reading rotating column.

[0011] Furthermore, a reading rotating column is installed on the regular hexagonal prism of the reading adjustment rod through bolts, and an anti-slip groove in the up-and-down direction is arranged in an annular array on the outer circumference of the reading rotating column.

[0012] Furthermore, a fixing column is arranged on the top end surface of the reading adjustment rod, a regular hexagonal prism is arranged on the top end surface of the fixing column of the reading adjustment rod, and a threaded blind hole is opened on the top end surface of the regular hexagonal prism of the reading adjustment rod.

[0013] Furthermore, a reading adjustment rod in the up-and-down direction is installed inside the top of the load-bearing gripping tube through a bearing, and a thread is provided on the outer circumference of the reading adjustment rod.

[0014] Furthermore, a load-bearing gripping cylinder is installed in the threaded blind hole of the aperture detection column in the up-and-down directions, and a threaded annular groove is provided on the outer circumference of the bottom of the load-bearing gripping cylinder.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The inverted rounded column of the aperture detection column is convenient for inserting into the mold apertures of different coarsenesses, and the value of the mold aperture is detected through the scale line of the aperture detection column. This solves the problem that the aperture detection needle gauge is cylindrical and different models are needed to detect apertures of different coarsenesses, and it is inconvenient to set the aperture detection device to a cone shape to be suitable for the detection of apertures of different coarsenesses.

[0017] The rounded column of the aperture detection column is convenient for inserting into the mold aperture to prevent skewing, and the reading indicator plate is convenient for descending through threaded engagement and contacting the mold to indicate the aperture value on the aperture detection column, which solves the problem that the aperture detection caliper is easy to skew, multiple times of aperture detection confirmation are required, the aperture value cannot be read quickly, and it is inconvenient to insert the aperture detection device directly into the aperture to prevent skewing and quickly read the value. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a main structural schematic diagram of the utility model.

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0020] Figure 3 It is a schematic diagram of the disassembled structure of the utility model.

[0021] Figure 4 It is a left schematic diagram of the aperture detection column of the utility model.

[0022] Figure 5 It is a bottom view schematic diagram of the reading rotating column of the utility model.

[0023] Figure 6 The utility model is an assembly diagram of a reading adjustment rod and a reading indicator plate.

[0024] In the figure: 1. Device body; 2. Aperture detection column; 3. Load-bearing gripping cylinder; 4. Reading adjustment rod; 5. Reading rotating column; 6. Reading indicator plate. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0026] Embodiment 1:

[0027] like Figures 1 to 6 As shown:

[0028] The mold aperture detection device provided in this embodiment includes a device body 1; the device body 1 is provided with an aperture detection column 2 in the up and down directions, which is convenient for carrying various components, and a regular hexagonal prism is provided on the top of the aperture detection column 2, which is convenient for rotating and disassembling by tools, and a chamfered platform column is provided on the bottom end face of the regular hexagonal prism of the aperture detection column 2, which is convenient for inserting into the mold apertures of different thicknesses, and a hemispherical head is provided on the bottom end face of the chamfered platform column of the aperture detection column 2 to prevent scratches on the mold, and scale lines arranged up and down are provided on the left side of the outer circumference of the chamfered platform column of the aperture detection column 2, which is convenient for the mold aperture. For reading, a threaded blind hole is provided on the top end face of the aperture detection column 2, which is convenient for the bearing grasping tube 3 to be installed through threads; an insertion blind hole is provided in the middle of the threaded blind hole of the aperture detection column 2, which is convenient for the reading adjustment rod 4 to be inserted into the interior; a strip hole running through the upper and lower directions is provided on the left wall of the insertion blind hole of the aperture detection column 2, which is convenient for the insertion of the indicator plate of the reading indicator plate 6; a bearing grasping tube 3 in the upper and lower directions is installed inside the threaded blind hole of the aperture detection column 2, which is convenient for hand grasping; a threaded annular groove is provided on the outer circumference of the bottom of the bearing grasping tube 3, which is convenient for the aperture detection column 2 to be installed through threads.

[0029] Among them, a reading adjustment rod 4 in the up and down direction is installed inside the top of the bearing grasping cylinder 3 through a bearing, which is convenient for the reading adjustment rod 4 to rotate. A thread is provided on the outer circumference of the reading adjustment rod 4 to facilitate the installation of the reading indicator plate 6 through the thread. A fixing column is provided on the top end face of the reading adjustment rod 4 to facilitate installation through a bearing. A regular hexagonal prism is provided on the top end face of the fixing column of the reading adjustment rod 4 to facilitate the synchronous rotation of the reading rotating column 5 set. A threaded blind hole is provided on the top end face of the regular hexagonal prism of the reading adjustment rod 4 to facilitate the fixing of the reading rotating column 5 by bolts. A reading rotating column 5 is installed on the regular hexagonal prism of the reading adjustment rod 4 by bolts, which is convenient for rotating the reading adjustment rod 4 through the reading rotating column 5. The reading rotating column 5 The outer circumferential annular array is provided with anti-skid grooves in the up and down directions to facilitate anti-skid rotation. A regular hexagonal groove is provided at the center of the bottom end face of the reading rotating column 5 to facilitate the insertion and synchronous rotation of the regular hexagonal prism of the reading adjusting rod 4. A stepped hole is provided at the center of the top end face of the reading rotating column 5 to facilitate the insertion and hiding of the bolts. A reading indicator plate 6 is installed on the outer circumference of the lower part of the reading adjusting rod 4 through threads to facilitate the lifting and lowering of the reading indicator plate 6 through threaded engagement. An annular plate with internal threads is provided on the right side of the reading indicator plate 6 to facilitate threaded installation on the outer circumference of the reading adjusting rod 4. A left and right indicator plate is provided on the left side of the outer circumference of the annular plate of the reading indicator plate 6 to facilitate the indication of the scale line of the aperture detection column 2.

[0030] The specific usage and function of this embodiment are as follows:

[0031] In the present utility model, Figure 1 When the device body 1 shown is used to detect the mold aperture, hold the outer circumference of the load-bearing grasping tube 3 with your hand, pick up the device body 1, and insert the lower end of the aperture detection column 2 into the mold aperture until the aperture detection column 2 cannot move inside the mold aperture, then pinch the outer circumference of the reading rotating column 5 to rotate the reading adjustment rod 4 and threadedly engage with the reading indicator plate 6, so that the reading indicator plate 6 is lowered through the threaded engagement, and the bottom end face of the reading indicator plate 6 is lowered and contacts the end face of the mold aperture. At this time, the scale line of the aperture detection column 2 indicated by the indicator plate of the reading indicator plate 6 is the mold aperture value, which can then be compared with the design value to confirm whether it is qualified, thereby realizing the detection of the mold aperture.

[0032] Embodiment 2:

[0033] The difference from the first embodiment is that the regular hexagonal prism of the aperture detection column 2 can also be set as a regular heptagonal prism, so that the aperture detection column 2 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and disassembling the aperture detection column 2.

[0034] Embodiment three:

[0035] The difference from the first embodiment is that the outer circumferential surface of the load-bearing gripping tube 3 can also be set to a frosted surface, thereby increasing the friction between the outer circumferential surface of the load-bearing gripping tube 3 and the hand, preventing the outer circumferential surface of the load-bearing gripping tube 3 from slipping during gripping.

Claims

1. A mold aperture detection device, characterized in that: The device comprises a device body (1); the device body (1) is provided with an aperture detection column (2); a regular hexagonal prism is provided on the top of the aperture detection column (2); a chamfered prism is provided on the bottom end face of the regular hexagonal prism of the aperture detection column (2); a hemispherical head is provided on the bottom end face of the chamfered prism of the aperture detection column (2); scale lines arranged up and down are provided on the left side of the outer circumference of the chamfered prism of the aperture detection column (2); a threaded blind hole is provided on the top end face of the aperture detection column (2); an insertion blind hole is provided in the middle of the threaded blind hole of the aperture detection column (2); and a strip hole is provided on the left wall of the insertion blind hole of the aperture detection column (2) and runs through in the up and down directions.

2. The mold aperture detection device according to claim 1, characterized in that: A load-bearing gripping cylinder (3) is installed inside the threaded blind hole of the aperture detection column (2), and a threaded annular groove is provided on the outer circumference of the bottom of the load-bearing gripping cylinder (3).

3. The mold aperture detection device according to claim 2, characterized in that: A reading adjustment rod (4) is installed inside the top of the load-bearing grasping cylinder (3) via a bearing, and a thread is provided on the outer circumference of the reading adjustment rod (4).

4. The mold aperture detection device according to claim 3, characterized in that: The top end surface of the reading adjustment rod (4) is provided with a fixing column, the top end surface of the fixing column of the reading adjustment rod (4) is provided with a regular hexagonal prism, and the top end surface of the regular hexagonal prism of the reading adjustment rod (4) is provided with a threaded blind hole.

5. The mold aperture detection device according to claim 4, characterized in that: A reading rotating column (5) is mounted on the regular hexagonal prism of the reading adjusting rod (4) by means of bolts, and an annular array of anti-slip grooves in the up-and-down directions is arranged on the outer circumference of the reading rotating column (5).

6. The mold aperture detection device according to claim 5, characterized in that: A regular hexagonal groove is provided at the center of the bottom end surface of the reading rotating column (5), and a stepped hole penetrating from top to bottom is provided at the center of the top end surface of the reading rotating column (5).

7. The mold aperture detection device according to claim 5, characterized in that: A reading indicator plate (6) is installed on the outer circumference of the lower part of the reading adjustment rod (4) through a thread, an annular plate with an internal thread is arranged on the right side of the reading indicator plate (6), and a left-right direction indicator plate is arranged on the left side of the outer circumference of the annular plate of the reading indicator plate (6).