Mold processing detection device

Through the design of the mold processing detection device, the use of red lead spraying and sleeve cooperation can achieve rapid detection of fluid channels, solve the problem of time-consuming and labor-intensive detection in the existing technology, and improve detection efficiency.

CN223400281UActive Publication Date: 2025-09-30KUNSHAN D-M-G HOT RUNNER CO LTD
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Patent Information

Application Number
CN202422967215.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-30
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In the prior art, the dimensional accuracy detection of fluid channels is time-consuming and labor-intensive, which affects the detection efficiency.

Method used

A mold processing inspection device is designed, which includes a gauge body and a sleeve. The gauge body is sprayed with red lead, and the sleeve is movable. The sleeve and the cone structure cooperate to achieve rapid inspection of the fluid channel.

Benefits of technology

The operation of detecting fluid channels is simplified, and whether the aperture, taper and cavity length are qualified can be quickly judged, thereby improving detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mold processing detection device comprising a detection tool body and a sleeve, and the sleeve is movably sleeved on the peripheral surface of the detection tool body. The testing fixture body is roughly cylindrical, a conical structure is arranged below the testing fixture body, the conical structure and the testing fixture body are coaxially arranged, and red lead is sprayed on the conical structure; the testing fixture body extends into the cavity, and the sleeve abuts against an inlet of the cavity. According to the mold processing detection device disclosed by the utility model, the prefabricated detection device is sprayed with red lead and is matched with a product, so that rapid and comprehensive detection on the product is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot runner equipment processing detection, in particular to a mold processing detection device. Background Art

[0002] Dimensional accuracy is crucial for the fluid channels in hot runner systems currently used for injection molding. The dimensions of each fluid channel and the openings within it require rigorous testing. However, most commercially available methods use 3D projection technology to measure the aperture and taper of the holes, a time-consuming and labor-intensive method that compromises efficiency. Therefore, a testing device that can quickly verify the quality of fluid channels is urgently needed. Utility Model Content

[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a mold processing detection device for solving the problem that the fluid channel dimensional accuracy detection in the prior art is time-consuming and labor-intensive.

[0004] To achieve the above-mentioned and other related purposes, the present invention provides the following technical solutions:

[0005] A mold processing inspection device includes a gauge body and a sleeve movably mounted on the outer circumference of the gauge body; the gauge body is roughly cylindrical, with a conical structure provided below the gauge body, the conical structure and the gauge body being coaxially arranged, and red lead sprayed on the conical structure; the gauge body extends into the mold cavity, and the sleeve abuts the entrance of the cavity.

[0006] Furthermore, a limit groove is provided on the checking fixture body, and the limit groove extends along the length direction of the checking fixture body.

[0007] Furthermore, the sleeve includes a cylinder wall, and an internal threaded hole is opened on the cylinder wall; the internal threaded hole is perpendicular to the central axis of the sleeve and passes through the cylinder wall.

[0008] Furthermore, the width of the limiting groove is greater than the diameter of the internal threaded hole.

[0009] Furthermore, it also includes a stop screw, which is threadedly matched with the internal threaded hole, and the stop screw is at least partially accommodated in the limiting groove.

[0010] Furthermore, scale lines are provided on the gauge body along the length direction.

[0011] As described above, the mold processing detection device of the present invention has the following beneficial effects:

[0012] 1. The utility model sprays red lead on the inspection fixture body of the inspection device in advance and then puts it into the mold cavity, which is simple to operate and greatly saves the inspection time.

[0013] 2. By observing the red lead on the detection device taken out of the cavity, three inspections can be performed: the taper of the hole, whether the contact between the hole and the cone is tight, and whether the length of the entire cavity is qualified. This allows for quick and convenient inspection of the cavity and the hole inside the cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Shown is a structural schematic diagram of a mold processing detection device in an embodiment of the present utility model.

[0015] Figure 2 Shown is a structural schematic diagram of a sleeve in a mold processing detection device in an embodiment of the present utility model.

[0016] Among them, 1. Inspection fixture body; 11. Conical structure; 12. Limiting groove; 2. Sleeve; 21. Cylinder wall; 211. Internal threaded hole; 3. Stop screw; 1000. Mold processing inspection device. DETAILED DESCRIPTION

[0017] The following describes the implementation of the present invention through specific embodiments. People skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0018] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in this specification for understanding and reading by those familiar with this technology. They are not used to limit the limitations of the present invention and therefore have no substantial technical significance. Any structural modification, change in proportional relationship, or adjustment in size should still fall within the scope of the technical content disclosed herein without affecting the efficacy and purpose that can be achieved. At the same time, terms such as "upper", "lower", "left", "right", "middle", and "one" quoted in this specification are only for the convenience of description and are not used to limit the scope of the present invention. Changes or adjustments in their relative relationships should also be considered as the scope of the present invention without substantially changing the technical content.

[0019] See also Figures 1 to 2 The present invention provides a mold processing detection device 1000, including a gauge body 1 and a sleeve 2, the sleeve 2 is sleeved on the outer circumference of the gauge body 1; wherein the gauge body 1 is roughly cylindrical, and a conical structure 11 is provided below the gauge body 1, and the conical structure 11 and the gauge body 1 are coaxially arranged.

[0020] Furthermore, red lead is sprayed on the conical structure 11 , the gauge body 1 is inserted into the cavity, and the sleeve 2 abuts against the entrance of the cavity.

[0021] See also Figure 1The gauge body 1 is provided with a limiting groove 12, which extends along the length direction of the gauge body 1. In a preferred embodiment, the number of the limiting grooves 12 is 2, and they are arranged on the gauge body 1 in a relative manner.

[0022] See also Figure 2 The sleeve 2 includes a cylinder wall 21, and an internal threaded hole 211 is formed on the cylinder wall 21. The internal threaded hole 211 is perpendicular to the central axis of the sleeve 2 and passes through the cylinder wall 21. Further, the width of the limiting groove 12 is greater than the aperture of the internal threaded hole 211.

[0023] Please continue reading Figure 1 A mold processing detection device 1000 also includes a stop screw 3, which is at least partially accommodated in the limiting groove 12, and the stop screw 3 is threadedly matched with the internal threaded hole 211.

[0024] By designing the internal threaded hole 211 on the sleeve 2, the mold processing detection device 1000 can be preset to a fixed length before entering the cavity; and by tightening the attachment screw 3, the sleeve 2 can be slid and fixed on the inspection tool body 1.

[0025] In a preferred embodiment, scale lines are further provided on the gauge body 1 to facilitate technicians to adjust the position of the sleeve 2 more intuitively.

[0026] The specific implementation principle of a mold processing inspection device 1000 in the present invention is as follows: adjust the sleeve 2 on the inspection device to a reasonable position according to the production requirements of the component to be inspected, fix the sleeve 2 on the inspection fixture body 1 with the screw 3, and then spray red lead on the surface of the conical structure 11. Then insert the inspection fixture body 1 into the cavity of the fluid channel to be inspected until the sleeve 2 rests against the entrance of the cavity and rotates it one circle. After taking it out, observe the changes in the red lead on the conical structure 11. If there is a circle without breakpoints on the conical structure 11, it means that the fit between the cone and the hole is tight; if the red lead above the circle becomes lighter, it means that the taper of the hole in the cavity is qualified; then measure the vertical height of the part below the circle. If the height data is correct, the cavity length is qualified; if the above three sets of data are all as expected, it is a qualified product; otherwise, the product is unqualified.

[0027] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein are intended to be covered by the claims.

Claims

1. A mold processing detection device, characterized in that: It comprises a checking tool body (1) and a sleeve (2), wherein the sleeve (2) is movably sleeved on the outer peripheral surface of the checking tool body (1); The inspection tool body (1) is roughly cylindrical, and a conical structure (11) is provided below the inspection tool body (1). The conical structure (11) and the inspection tool body (1) are coaxially arranged, and red lead is sprayed on the conical structure (11); The gauge body (1) extends into the cavity, and the sleeve (2) abuts against the entrance of the cavity.

2. A mold processing detection device according to claim 1, characterized in that: A limiting groove (12) is provided on the checking tool body (1), and the limiting groove (12) extends along the length direction of the checking tool body (1).

3. A mold processing detection device according to claim 2, characterized in that: The sleeve (2) comprises a cylinder wall (21), and an internal threaded hole (211) is formed on the cylinder wall (21); the internal threaded hole (211) is perpendicular to the central axis of the sleeve (2) and passes through the cylinder wall (21).

4. A mold processing detection device according to claim 3, characterized in that: The width of the limiting groove (12) is greater than the diameter of the internal threaded hole (211).

5. A mold processing detection device according to claim 2, characterized in that: It also includes a stop screw (3), the stop screw (3) being threadedly engaged with the internal threaded hole (211), and the stop screw (3) being at least partially accommodated in the limiting groove (12).

6. A mold processing detection device according to claim 1, characterized in that: The gauge body (1) is also provided with scale lines along the length direction.