A measuring tool for assisting mold processing and a mold processing machine

By integrating measuring fixtures into the mold processing table, real-time and accurate measurement of the mold cavity is achieved, solving the problem of long measurement cycles in traditional molds and improving mold manufacturing efficiency and accuracy.

CN224526565UActive Publication Date: 2026-07-21TONGLING QIFAN PRECISION MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGLING QIFAN PRECISION MOLD CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the existing mold processing, the mold cavity measurement technology has significant limitations, resulting in long measurement cycles and complicated process connections, which affects the efficiency and accuracy of mold manufacturing.

Method used

Design a measuring fixture integrated on a machining table, including a rotating rod, support frame, slider, limit rod, measuring motor and pressure sensor, to achieve real-time and accurate measurement of the mold cavity, eliminate clamping errors, and realize the integration of machining and measurement.

Benefits of technology

It enables real-time and accurate measurement of the mold cavity, eliminates clamping errors, ensures machining accuracy and consistency, and improves mold manufacturing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to mould processing technical field discloses a kind of measuring tool and mould processing machine platform for assisting mould processing, including processing platform, the upper end of processing platform is rotatably installed with rotating rod, and one end of rotating rod is equipped with fixed structure, and the upper end of rotating rod is fixedly installed with support frame, and the support frame is connected with sliding block by lifting structure, and the side end of sliding block is fixedly installed with limit rod, and one end of limit rod is fixedly installed with fixed plate one, and the side end of fixed plate one is rotatably installed with two-way threaded rod, and the surface thread of two-way threaded rod is symmetrically arranged, and one end of two-way threaded rod is fixedly installed with measuring motor, technical effect is directly integrated measuring structure on processing platform, the size, shape and position of mould inner cavity and other key parameters can be measured in real time and accurately during mould processing, realizes the integration of processing and measurement, and avoids the repeated clamping of mould.
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Description

Technical Field

[0001] This utility model relates to the field of mold processing technology, specifically to a measuring fixture and mold processing machine for assisting mold processing. Background Technology

[0002] As a fundamental process equipment in industrial production, molds are widely used in fields such as automobiles, aerospace, and electronic communications. Their manufacturing precision directly determines the quality and performance of the final product. In the mold structure, the internal cavity (such as the cavity of an injection mold or the mold cavity of a die-casting mold) is a critical area for the molded product, requiring extremely high dimensional accuracy, surface roughness, and shape error. However, existing mold processing techniques for measuring internal cavities have significant limitations, which has become a bottleneck restricting the improvement of mold manufacturing efficiency and precision.

[0003] Traditional methods for measuring the internal cavity of molds mainly rely on offline measuring equipment. Although these devices can provide high-precision measurement data, they require the mold to be disassembled from the processing machine and moved to the measuring station, which results in long measurement cycles and cumbersome process connections. Therefore, we propose a measuring fixture and mold processing machine for assisting mold processing. Utility Model Content

[0004] This utility model provides the following technical solution: a measuring fixture and a mold processing machine for assisting mold processing, including a processing table, a rotating rod rotatably mounted on the upper end of the processing table, a fixed structure at one end of the rotating rod, a support frame fixedly mounted on the upper end of the rotating rod, a slider connected to the support frame through a lifting structure, a limit rod fixedly mounted on the side end of the slider, a fixing plate fixedly mounted on one end of the limit rod, a bidirectional threaded rod rotatably mounted on the side end of the fixing plate, the threads on the surface of the bidirectional threaded rod being symmetrically arranged, a measuring motor fixedly mounted on one end of the bidirectional threaded rod, the measuring motor being fixedly mounted on the side end of the slider, two symmetrically arranged measuring plates being threadedly mounted on the outer surface of the limit rod, the two measuring plates being sleeved on the outer surface of the limit rod, and a waste chip removal structure being provided at the upper end of the processing table.

[0005] Preferably, the outer surface of the limiting rod is provided with a scale, the outer surface of the support frame is provided with a scale, and pressure sensors are fixedly installed on both sides of the bottom of the two measuring plates.

[0006] Preferably, the lifting structure includes a slide groove, which is formed through the side of the support frame. The slider is slidably connected in the slide groove, and a hydraulic cylinder is fixedly installed at the bottom end of the slider. The bottom end of the hydraulic cylinder is fixedly installed at the bottom end of the slide groove.

[0007] Preferably, the fixing structure includes a second fixing plate, which is fixedly installed on the upper end of the processing table. A T-shaped rod is slidably connected to the side end of the second fixing plate, and the T-shaped rod passes through the side end of the second fixing plate. A through fixing hole is provided on the outer surface of the rotating rod.

[0008] Preferably, a limiting ring is fixedly installed on the outer surface of the T-shaped rod, and the limiting ring is located between the rotating rod and the second fixed plate.

[0009] Preferably, the waste removal structure includes a through groove, which is provided through the upper end of the processing table. Two placement slots are provided at the upper end of the processing table, and the two placement slots are located on both sides of the upper end of the through groove. A mesh plate is provided in the through groove, and two connecting plates are fixedly installed on the side end of the mesh plate. The mesh plate is fixed at the upper end of the processing table by a limiting structure.

[0010] Preferably, the limiting structure includes multiple threaded rods, which are respectively fixedly installed on the inner side of the two placement slots. Nuts are threadedly connected to the outer surfaces of the multiple threaded rods, and multiple through holes are opened at the upper ends of the two connecting plates.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention integrates a measuring structure directly onto the machining table, enabling real-time and precise measurement of key parameters such as the size, shape, and position of the mold cavity during mold processing. This achieves the integration of machining and measurement, avoids repeated clamping of the mold, fundamentally eliminates the impact of clamping errors on machining accuracy, and ensures the consistency and accuracy of mold cavity machining. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the first component of this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the second component of this utility model;

[0016] Figure 4 This is a schematic diagram of the third component of this utility model;

[0017] Figure 5 For the present utility model Figure 1 Enlarged view of point A in the middle.

[0018] In the diagram: 1. Processing table; 2. Rotating rod; 3. Support frame; 4. Slide groove; 5. Slider; 6. Hydraulic cylinder; 7. Limiting rod; 8. Fixing plate one; 9. Measuring plate; 10. Bidirectional threaded rod; 11. Pressure sensor; 12. Fixing plate two; 13. Limiting ring; 14. T-shaped rod; 15. Fixing hole; 16. Measuring motor; 17. Through groove; 18. Placement groove; 19. Threaded rod; 20. Mesh plate; 21. Connecting plate; 22. Through hole; 23. Nut.

[0019] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figure 1-5 As shown, this utility model provides a technical solution: a measuring fixture and mold processing machine for assisting mold processing, including a processing table 1, a rotating rod 2 rotatably mounted on the upper end of the processing table 1, a fixed structure at one end of the rotating rod 2, a support frame 3 fixedly mounted on the upper end of the rotating rod 2, a slider 5 connected to the support frame 3 through a lifting structure, a limit rod 7 fixedly mounted on the side end of the slider 5, a fixed plate 8 fixedly mounted on one end of the limit rod 7, a bidirectional threaded rod 10 rotatably mounted on the side end of the fixed plate 8, the threads on the surface of the bidirectional threaded rod 10 being symmetrically arranged, a measuring motor 16 fixedly mounted on one end of the bidirectional threaded rod 10, the measuring motor 16 being fixedly mounted on the side end of the slider 5, two symmetrically arranged measuring plates 9 being threadedly mounted on the outer surface of the limit rod 7, the two measuring plates 9 being sleeved on the outer surface of the limit rod 7, and a waste chip removal structure at the upper end of the processing table 1.

[0022] In an optional embodiment: the outer surface of the limiting rod 7 is provided with a scale, the outer surface of the support frame 3 is provided with a scale, and pressure sensors 11 are fixedly installed on both sides of the bottom of the two measuring plates 9.

[0023] It should be noted that one end of the pressure sensor 11 is electrically connected to the external control terminal. When the pressure sensor 11 comes into contact with the inner cavity or outer wall of the mold during measurement, it transmits a signal to the external control terminal, which then controls the measuring motor 16 to stop rotating. This is safer and more convenient than manual control by the naked eye.

[0024] In an optional embodiment: the lifting structure includes a slide 4, which is through-hole opened on the side end of the support frame 3. The slider 5 is slidably connected in the slide 4, and the bottom end of the slider 5 is fixedly installed with a hydraulic cylinder 6. The bottom end of the hydraulic cylinder 6 is fixedly installed at the bottom end of the slide 4.

[0025] It should be noted that by activating the hydraulic cylinder 6, the slider 5 and related structures connected to the slider 5 can move up and down, enabling the measurement of the mold height and assisting the measuring plate 9 in measuring the mold.

[0026] In an optional embodiment: the fixing structure includes a fixing plate 2 12, which is fixedly installed on the upper end of the processing table 1. A T-shaped rod 14 is slidably connected to the side end of the fixing plate 2 12. The T-shaped rod 14 passes through the side end of the fixing plate 2 12. A fixing hole 15 is provided on the outer surface of the rotating rod 2 in a through-hole configuration.

[0027] It should be noted that after the rotating rod 2 rotates, one end of the T-shaped rod 14 can be inserted into the fixing hole 15 to prevent the rotating rod 2 from continuing to rotate, thus playing a certain limiting role.

[0028] In an optional embodiment: a limiting ring 13 is fixedly installed on the outer surface of the T-shaped rod 14, and the limiting ring 13 is located between the rotating rod 2 and the fixed plate 12.

[0029] It should be noted that the limiting ring 13 and one end of the T-shaped rod 14 form a certain limiting effect to prevent the staff from pulling the T-shaped rod 14 out of the fixing plate 12 and to prevent the T-shaped rod 14 from being lost.

[0030] In an optional embodiment: the waste removal structure includes a through groove 17, which is provided through the upper end of the processing table 1. Two placement slots 18 are provided at the upper end of the processing table 1. The two placement slots 18 are located on both sides of the upper end of the through groove 17. A mesh plate 20 is provided in the through groove 17. Two connecting plates 21 are fixedly installed on the side end of the mesh plate 20. The mesh plate 20 is fixed to the upper end of the processing table 1 by a limiting structure.

[0031] It should be noted that the mold processing process may generate debris or cutting fluid. The perforated mesh plate 20 can prevent or reduce the amount of debris and cutting fluid accumulating on the upper surface of the processing table 1.

[0032] In an optional embodiment: the limiting structure includes a plurality of threaded rods 19, which are respectively fixedly installed on the inner side ends of the two placement slots 18. Nuts 23 are threadedly connected to the outer surfaces of the plurality of threaded rods 19. A plurality of through holes 22 are provided at the upper ends of the two connecting plates 21.

[0033] It should be noted that when the screen plate 20 needs to be removed, simply unscrew the nut 23 from the threaded rod 19 to separate the screen plate 20 from the processing table 1 and clean the screen plate 20. Conversely, screwing the nut 23 onto the outer surface of the threaded rod 19 will fix the screen plate 20 to the upper end of the processing table 1.

[0034] In practical use, the working principle of this utility model is as follows:

[0035] In use, the mold processing assembly is installed on the opposite side of the support frame 3 to facilitate the rotation of the support frame 3. The mold to be processed is placed on the upper end of the mesh plate 20, and then the existing locking parts and clamping structure are used. The text does not explicitly state that its position is fixed. Then, the measuring motor 16 is started. The output of the measuring motor 16 rotates in both directions, which can drive the bidirectional threaded rod 10 to rotate in both directions, thereby causing the two measuring plates 9 to move relative to each other or away from each other. The side walls of the two measuring plates 9 contact the side walls of the mold cavity. For some molds with relatively similar shapes, the inner cavity of the mold can be measured, and the centering can be determined. For some irregular shapes, the measuring motor 16 can be started. The hydraulic cylinder 6 moves up and down, which can move the slider 5 up or down, so that the measuring plate 9 can be moved to the upper end of the mold before measurement. The scale on the surface of the limit rod 7 can be recorded. At the same time, the height of the mold can be determined by the position of the slider 5 on the support frame 3 by the up and down moving measuring plate 9. After the measurement is completed, the T-shaped rod 14 is pulled out from the fixing hole 15. The rotating rod 2 can rotate the support frame 3 and the parts connected to the support frame 3 without delaying the mold processing. The rotating rod 2 can be fixed by inserting the T-shaped rod 14 into the through fixing hole 15.

[0036] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. A measuring fixture and mold processing machine for assisting mold processing, comprising a processing table (1), characterized in that: A rotating rod (2) is rotatably mounted on the upper end of the processing table (1). One end of the rotating rod (2) is provided with a fixed structure. A support frame (3) is fixedly mounted on the upper end of the rotating rod (2). A slider (5) is connected to the support frame (3) through a lifting structure. A limit rod (7) is fixedly mounted on the side end of the slider (5). A fixing plate (8) is fixedly mounted on one end of the limit rod (7). A bidirectional threaded rod (10) is rotatably mounted on the side end of the fixing plate (8). The threads on the surface of the bidirectional threaded rod (10) are arranged symmetrically. A measuring motor (16) is fixedly mounted on one end of the bidirectional threaded rod (10). The measuring motor (16) is fixedly mounted on the side end of the slider (5). Two measuring plates (9) are symmetrically arranged on the outer surface of the limit rod (7). The two measuring plates (9) are sleeved on the outer surface of the limit rod (7). A waste chip removal structure is provided on the upper end of the processing table (1).

2. The measuring fixture and mold processing machine base for assisting mold processing according to claim 1, characterized in that: The outer surface of the limiting rod (7) is marked with a scale, the outer surface of the support frame (3) is marked with a scale, and pressure sensors (11) are fixedly installed on both sides of the bottom of the two measuring plates (9).

3. The measuring fixture and mold processing machine tool for assisting mold processing according to claim 1, characterized in that: The lifting structure includes a slide groove (4), which is opened through the side of the support frame (3). The slider (5) is slidably connected in the slide groove (4). A hydraulic cylinder (6) is fixedly installed at the bottom of the slider (5). The bottom of the hydraulic cylinder (6) is fixedly installed at the bottom of the slide groove (4).

4. The measuring fixture and mold processing machine base for assisting mold processing according to claim 1, characterized in that: The fixing structure includes a second fixing plate (12), which is fixedly installed on the upper end of the processing table (1). A T-shaped rod (14) is slidably connected to the side end of the second fixing plate (12), and the T-shaped rod (14) passes through the side end of the second fixing plate (12). A fixing hole (15) is provided on the outer surface of the rotating rod (2) in a through-hole configuration.

5. A measuring fixture and mold processing machine for assisting mold processing according to claim 4, characterized in that: A limiting ring (13) is fixedly installed on the outer surface of the T-shaped rod (14), and the limiting ring (13) is located between the rotating rod (2) and the fixing plate (12).

6. The measuring fixture and mold processing machine base for assisting mold processing according to claim 1, characterized in that: The waste removal structure includes a through groove (17), which is provided through the upper end of the processing table (1). Two placement slots (18) are provided at the upper end of the processing table (1). The two placement slots (18) are located on both sides of the upper end of the through groove (17). A mesh plate (20) is provided in the through groove (17). Two connecting plates (21) are fixedly installed on the side end of the mesh plate (20). The mesh plate (20) is fixed at the upper end of the processing table (1) by a limiting structure.

7. A measuring fixture and mold processing machine for assisting mold processing according to claim 6, characterized in that: The limiting structure includes multiple threaded rods (19), which are fixedly installed on the inner side of the two placement slots (18). Nuts (23) are threadedly connected to the outer surfaces of the multiple threaded rods (19). Multiple through holes (22) are provided at the upper ends of the two connecting plates (21).