Mechanical device for intelligent measurement of material offset using 3D camera

A mechanical device consisting of a 3D camera and a marking laser is used to detect the offset of rubber materials in real time, which solves the problem of low material detection efficiency in the curling station and realizes efficient and accurate automated detection.

CN224382427UActive Publication Date: 2026-06-19TIMAC (JIANGSU) IND TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIMAC (JIANGSU) IND TECH CO LTD
Filing Date
2025-04-15
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing rubber production processes, material inspection efficiency is low at the coiling station, manual inspection is time-consuming, labor-intensive, and inaccurate, and visual inspection equipment lacks precision and cannot meet the requirements of high efficiency and automation.

Method used

The mechanical device that uses a 3D camera to intelligently measure the material offset includes first and second 3D cameras, a marking laser, a support assembly, a calibration plate, and a winding roller. The 3D camera detects the center position and width of the material in real time, the marking laser calibrates the center position, the calibration plate ensures the equipment is aligned, and the winding roller provides the power source.

Benefits of technology

It achieves highly efficient automated testing, improves testing accuracy and efficiency, reduces human error, and enhances the stability and automation of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224382427U_ABST
    Figure CN224382427U_ABST
Patent Text Reader

Abstract

The utility model discloses a mechanical device of intelligent measurement material offset with 3D camera, including first 3D camera, second 3D camera, reticle laser, support component, calibration board and curling roller, fixed through horizontal support between both sides connecting support, the reticle laser is installed in the middle of horizontal support, the first 3D camera and second 3D camera are installed on the top of reticle laser both sides, the curling roller is set below reticle laser, the curling roller is used for the curling of material, and the curling roller is fixed on tool through the shaft, and the calibration board is set on the curved surface of curling roller. The utility model discloses a measuring device, and 3D camera real -time detection material in the center position and real -time width value in the movement process;The reticle laser is in the calibration camera center positioning and curling roller center positioning;The calibration board is in the calibration of calibration board;The curling roller is in the curling power source of material formation, and the curling process of material formation is main center piece, and the support roller of product formation terminal.
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Description

Technical Field

[0001] This utility model relates to a mechanical device, specifically a mechanical device that uses a 3D camera to intelligently measure the offset of materials. Background Technology

[0002] In the pre-tirement stage of tire manufacturing, the material at the curling station needs to be inspected. Traditional manual inspection methods are time-consuming, visually taxing, labor-intensive, error-prone, prone to confusion, and inefficient. Currently, visual curling inspection technology is limited in its ability to dynamically inspect material at the curling station, and either the equipment lacks the required accuracy, efficiency, and automation. Therefore, there is an urgent need for a detection device that is unaffected by material movement, possesses laser marking capabilities, and fulfills the curling inspection requirements. Utility Model Content

[0003] To address the problem of low detection efficiency, this invention provides a mechanical device that uses a 3D camera to intelligently measure material offset, which is applied to the centering of rolled materials, resulting in high detection efficiency.

[0004] This utility model provides the following technical solution:

[0005] A mechanical device for intelligently measuring material offset using a 3D camera includes a first 3D camera, a second 3D camera, a marking laser, a support assembly, a calibration plate, and a curling roller. The support assembly includes two side connecting supports and a transverse support, which are fixed together by the transverse support. The marking laser is installed in the middle of the transverse support. The first 3D camera and the second 3D camera are installed above the marking laser on both sides. The curling roller is arranged below the marking laser, and the calibration plate is arranged on the curved surface of the curling roller.

[0006] Furthermore, the models of the first 3D camera and the second 3D camera are selected from any one of SR71600, SR7900, and LJ-X8400A; the first 3D camera and the second 3D camera are used to measure the width and horizontal position of the rolled material.

[0007] Furthermore, the marking laser is model R658UL50-5, and the marking laser is used to calibrate the center positioning of the camera and the center positioning of the winding roller.

[0008] Furthermore, the calibration plate is used to calibrate the center alignment of the winding roller and the marking laser.

[0009] Furthermore, the curling roller is used for curling the material.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] The measuring device of this invention employs two 3D cameras (left and right), a marking laser, a calibration plate, and a curling roller. The 3D cameras detect the center position and width of the material in real time during its movement, as well as the deviation relative to the curling roller. The marking laser is used to calibrate the center positioning of the cameras and the curling roller. The calibration plate ensures the entire mechanism is aligned through calibration, connecting the laser marking laser and the curling roller to maintain center consistency. The curling roller serves as the power source for the material's curling process, the main central component during the curling process, and the support roller for the final product formation, resulting in high detection efficiency. Attached Figure Description

[0012] Figure 1 This is a perspective view of the present invention.

[0013] Figure 2 This is the front view of the present invention.

[0014] Figure 3 This is the right view of the present invention.

[0015] Figure 4 This is the left view of the present invention.

[0016] In the diagram: 1. First 3D camera; 2. Second 3D camera; 3. Marking laser; 4. Connecting bracket; 5. Calibration plate; 6. Curving roller; 7. Horizontal bracket. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-4 The present invention discloses a mechanical device for intelligently measuring material offset using a 3D camera, comprising a first 3D camera 1, a second 3D camera 2, a marking laser 3, a support assembly, a calibration plate 5, and a curling roller 6. The support assembly includes two side connecting supports 4 and a transverse support 7. The two side connecting supports 4 are fixed together by the transverse support 7. The marking laser 3 is installed in the middle of the transverse support 7. The first 3D camera 1 and the second 3D camera 2 are installed above the marking laser 3 on both sides. The curling roller 6 is arranged below the marking laser 3. The curling roller 6 is used for curling the material. The curling roller 6 is fixed to the tooling by a shaft. The calibration plate 5 is arranged on the curved surface of the curling roller 6.

[0019] The first 3D camera 1 and the second 3D camera 2 are used to measure the width and horizontal position of the rolled material.

[0020] The models of the first 3D camera 1 and the second 3D camera 2 are selected from any one of SR71600, SR7900, and LJ-X8400A.

[0021] The marking laser 3, model R658UL50-5, is used for calibrating the center positioning of the camera and the winding roller. Ensuring center consistency is a prerequisite for using the entire system and is a strong basis for measurement accuracy.

[0022] The calibration plate 5 is used to calibrate the center alignment of the curling roller 6 and the marking laser 3.

[0023] The curling roller 6 is used for curling materials, forming the curled material.

[0024] This utility model's measuring device employs two 3D cameras (left and right), a marking laser, a calibration plate, and a curling roller. The 3D cameras detect the center position and width of the material in real time during its movement, as well as the deviation relative to the curling roller. The marking laser is used to calibrate the center positioning of both the cameras and the curling roller. The calibration plate ensures the entire mechanism is aligned, connecting the laser marking laser and the curling roller to maintain center consistency. The curling roller serves as the power source for material curling, the main central component during the curling process, and the support roller for the final product formation. This design prevents material movement from affecting detection accuracy and improves detection efficiency.

[0025] Advantages of the measuring device of this invention:

[0026] (1) The entire set of automated equipment requires no human intervention except for the initial calibration, and has a high degree of automation;

[0027] (2) The equipment is highly stable and has high testing efficiency;

[0028] (3) It greatly saves human resource costs and reduces the error rate of manual material testing;

[0029] (4) It fills the gap in the domestic production line for automatic detection of material curling.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mechanical device for intelligently measuring material offset using a 3D camera, characterized by: The system includes a first 3D camera (1), a second 3D camera (2), a marking laser (3), a support assembly, a calibration plate (5), and a curling roller (6). The support assembly includes two side connecting brackets (4) and a transverse bracket (7). The two side connecting brackets (4) are fixed together by the transverse bracket (7). The marking laser (3) is installed in the middle of the transverse bracket (7). The first 3D camera (1) and the second 3D camera (2) are installed above the marking laser (3) on both sides. The curling roller (6) is set below the marking laser (3). The calibration plate (5) is set on the curved surface of the curling roller (6). The models of the first 3D camera (1) and the second 3D camera (2) are selected from any one of SR71600, SR7900, and LJ-X8400A. The model of the marking laser (3) is R658UL50-5.

2. The mechanical device for intelligently measuring material offset with a 3D camera according to claim 1, wherein: The first 3D camera (1) and the second 3D camera (2) are used to measure the width and horizontal position of the rolled material.

3. The mechanical device for intelligently measuring material offset using a 3D camera according to claim 1, characterized in that: The marking laser (3) is used to calibrate the center positioning of the camera and the center positioning of the winding roller.

4. The mechanical device for intelligently measuring material offset using a 3D camera according to claim 1, characterized in that: The calibration plate (5) is used to calibrate the center alignment of the curling roller (6) and the marking laser (3).

5. The mechanical device for intelligently measuring material offset using a 3D camera according to claim 1, characterized in that: The curling roller (6) is used for curling the material.