Device for rapidly measuring and judging size of cast iron product

Through the automated detection system of laser scanning sensors and robots combined with PLC controllers, the stability and efficiency of cast iron product size detection are solved, and the rapid and accurate measurement and judgment of cast iron products are achieved, and the stability and efficiency of production are improved.

CN223283591UActive Publication Date: 2025-08-29CMW (TIANJIN) IND CO LTD
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Patent Information

Application Number
CN202422845742.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-08-29
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

In the prior art, cast iron product size inspection relies on manual operation, resulting in poor stability, low efficiency and prone to expulsion of defective products, affecting production efficiency and quality.

Method used

The laser scanning sensor and robot are used to cooperate with the PLC controller to carry cast iron products through the conveyor belt for automated inspection, and combined with the design of the guide rod and the retaining plate, the rapid and accurate measurement and judgment of cast iron products are achieved.

Benefits of technology

It improves the accuracy and efficiency of cast iron product testing, reduces the expulsion of bad products, improves stability, and reduces the quality fluctuations caused by artificial fatigue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for rapidly measuring and judging the size of a cast iron product, which comprises a detection frame and a conveying belt for conveying the cast iron product, the conveying belt penetrates through the detection frame, one end of the conveying belt is provided with a material trolley for storing the cast iron product to be detected, and the other end of the conveying belt is provided with a finished product box. A detection assembly, a robot and a PLC are arranged in the detection frame, the detection assembly comprises a mounting frame, the mounting frame is fixedly mounted at the inner top of the detection frame, a laser scanning sensor used for measuring the size of a cast iron product is fixedly mounted at the bottom of one end of the mounting frame, and a material proximity sensor is fixedly mounted at the other end of the mounting frame; the material proximity sensor and the laser scanning sensor are electrically connected with the signal input end of the PLC, and the robot and the conveying belt are both controlled by the PLC. According to the utility model, the size of the cast iron product can be rapidly detected, the detection precision and the detection efficiency are improved, and bad discharge is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of rapid measurement of the external dimensions of calipers and brackets, in particular to a device for rapid measurement and determination of the dimensions of cast iron products. Background Art

[0002] Among a car's active safety systems, the braking system bears the brunt of the impact, with its performance directly determining vehicle safety. As the carrier of the brakes, ensuring the optimal performance of the brake caliper and bracket is paramount in production.

[0003] The calipers and brackets are formed using a hot casting process. The cooling process is affected by internal stress or external force, resulting in workpiece deformation and dimensional differences. Defective parts are transferred to subsequent machining and assembly processes, causing production line shutdowns and increased defects.

[0004] Currently, dimensional inspection is mainly done by humans, but manual work has poor stability. Humans are prone to fatigue due to long hours of work, which may lead to the release of defective products, resulting in large fluctuations in quality and low efficiency of manual inspection.

[0005] Therefore, a device for quickly measuring and determining the size of cast iron products is proposed. Utility Model Content

[0006] The purpose of the present invention is to provide a device for quickly measuring and determining the size of cast iron products, thereby solving or at least alleviating one or more of the above-mentioned problems and other problems existing in the prior art.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0008] A device for quickly measuring and determining the size of cast iron products, comprising a detection frame and a conveyor belt for conveying cast iron products, the conveyor belt being arranged to pass through the detection frame, a material cart for storing cast iron products to be inspected being arranged at one end of the conveyor belt, a finished product box being arranged at the other end of the conveyor belt, a detection component, a robot and a PLC controller being arranged inside the detection frame, the detection component comprising a mounting frame, the mounting frame being fixedly mounted on the inner top of the detection frame, a laser scanning sensor for measuring the size of cast iron products being fixedly mounted at the bottom of one end of the mounting frame, a material proximity sensor being fixedly mounted at the other end of the mounting frame, the material proximity sensor and the laser scanning sensor being electrically connected to the signal input end of the PLC, and the robot and the conveyor belt being both controlled by the PLC controller.

[0009] According to the utility model, a device for quickly measuring and determining the size of cast iron products further includes a defective product box, which can be pulled out and installed on the detection frame.

[0010] In a device for quickly measuring and determining the size of cast iron products according to the utility model, a guide rod for guiding the cast iron products is provided on the conveyor belt.

[0011] In a device for quickly measuring and determining the size of cast iron products according to the utility model, a material blocking plate is fixedly connected to one end of the guide rod close to the robot.

[0012] In a device for quickly measuring and determining the size of cast iron products according to the utility model, an adjustment component for adjusting the position of the material baffle is installed on the support frame of the conveyor belt, and the adjustment component includes a mounting plate, and the mounting plate is fixedly mounted on the support frame of the conveyor belt, and an adjustment cylinder is fixedly mounted on the top of the mounting plate, and the end of the piston rod of the adjustment cylinder is fixedly connected to one side of the material baffle.

[0013] In a device for rapid measurement and determination of cast iron product dimensions according to the utility model, a display screen is fixedly embedded on one side of the detection frame, and the display screen is electrically connected to the PLC controller.

[0014] The utility model has at least the following beneficial effects:

[0015] The utility model can quickly detect the size of cast iron products through the detection components, robots and PLC controller, thereby improving detection accuracy and efficiency and reducing defective products.

[0016] The position of the baffle plate can be adjusted by the adjustment component so that the baffle plate blocks the cast iron product at a position that can be operated by the robot, making it easier for the robot to clamp the cast iron product. This setting allows for the inspection of cast iron products of different sizes.

[0017] The guide rods provided can transport the cast iron products to the robot in an orderly manner so that the robot can pick them up. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 This is a schematic structural diagram of a device for quickly measuring and determining the dimensions of cast iron products according to the present invention;

[0020] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of part A;

[0021] Figure 3 This is one of the partial structural diagrams of the device for rapid measurement and determination of cast iron product dimensions according to the present invention;

[0022] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of part B;

[0023] Figure 5 This is the second partial structural diagram of the device for quickly measuring and determining the size of cast iron products according to the present invention.

[0024] Description of Figure Numbers:

[0025] 1. Inspection frame; 101. Display screen; 2. Conveyor belt; 3. Material guide rod; 301. Mounting plate; 302. Adjusting cylinder; 303. Material baffle plate; 4. Inspection assembly; 401. Mounting frame; 402. Material proximity sensor; 403. Laser scanning sensor; 5. Robot; 6. Material cart; 7. Finished product box; 8. Transition platform; 9. Defective product box. DETAILED DESCRIPTION

[0026] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0027] Please refer to Figures 1 to 5As shown, an embodiment of the present invention provides a device for quickly measuring and determining the size of cast iron products, including a detection frame 1 and a conveyor belt 2 for conveying cast iron products, the conveyor belt 2 is arranged to pass through the detection frame 1, one end of the conveyor belt 2 is provided with a material cart 6 for storing the cast iron products to be detected, and the other end of the conveyor belt 2 is provided with a finished product box 7, the interior of the detection frame 1 is provided with a detection component 4, a robot 5 and a PLC controller, the detection component 4 includes a mounting frame 401, the mounting frame 401 is fixedly installed on the inner top of the detection frame 1, a laser scanning sensor 403 for measuring the size of the cast iron product is fixedly installed at the bottom of one end of the mounting frame 401, and a material proximity sensor 40 is fixedly installed at the other end of the mounting frame 401. 2. The material proximity sensor 402 and the laser scanning sensor 403 are electrically connected to the signal input end of the PLC. The robot 5 and the conveyor belt 2 are both controlled by the PLC controller. A display screen 101 is fixedly embedded on one side of the above-mentioned detection frame 1. The display screen 101 is electrically connected to the PLC controller. In order to enable the cast iron products to be transported to the robot 5 in an orderly manner, a guide rod 3 for guiding the cast iron products is provided on the conveyor belt 2. In order to facilitate the removal of defective products in the defective product box 9, the defective product box 9 can be pulled out and installed on the detection frame 1. The guide rod 3 is fixedly connected to the end close to the robot 5 with a material baffle plate 303. The set material baffle plate 303 can block the cast iron products to be detected at a position where the robot 5 can operate.

[0028] During use, an operator removes a cast iron product from material cart 6 onto conveyor belt 2 and places it along guide rod 3. Conveyor belt 2 drives the cast iron product. Once material proximity sensor 402 detects the product, the PLC controller stops conveyor belt 2. Robot 5 activates its gripper to grasp the product, moves it to the designated position, and triggers laser scanning sensor 403 to scan and capture the image. The data is then transmitted to the PLC controller. Based on the angle and return time after the laser strikes the product, the image is analyzed and the actual dimensions of the desired measurement area within the program tool are calculated, along with NG and OK signals. Products with acceptable dimensions are then transferred to the next process step by the robot, and the measurement data is transmitted to display screen 101. Unacceptable products are placed in defective bin 9.

[0029] In this embodiment, an adjustment component for adjusting the position of the baffle plate 303 is installed on the support frame of the conveyor belt 2. The adjustment component includes a mounting plate 301, and the mounting plate 301 is fixedly mounted on the support frame of the conveyor belt 2. An adjustment cylinder 302 is fixedly mounted on the top of the mounting plate 301. The piston rod end of the adjustment cylinder 302 is fixedly connected to one side of the baffle plate 303. The position of the baffle plate 303 can be adjusted by the set adjustment component, so that the position where the baffle plate 303 blocks the cast iron product just falls into the position that the robot 5 can operate, which is convenient for the robot 5 to clamp the cast iron product. Cast iron products of different sizes can be inspected through this setting.

[0030] It should be noted that, in this embodiment, the PLC controller adopts Siemens S7-300 series PLC controller, the material proximity sensor 402 can adopt Omron E3Z-T61 model photoelectric sensor, and the laser scanning sensor 403 can adopt SZ-VB11 model laser scanning sensor.

[0031] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A device for quickly measuring and determining the size of cast iron products, characterized in that: The invention comprises a detection frame (1) and a conveyor belt (2) for conveying cast iron products, wherein the conveyor belt (2) is arranged to pass through the detection frame (1), a material vehicle (6) for storing cast iron products to be detected is arranged at one end of the conveyor belt (2), and a finished product box (7) is arranged at the other end of the conveyor belt (2). A detection component (4), a robot (5) and a PLC controller are arranged inside the detection frame (1), and the detection component (4) comprises a mounting frame (401), wherein the mounting frame (401) is fixedly mounted on the inner top of the detection frame (1), a laser scanning sensor (403) for measuring the size of the cast iron product is fixedly mounted at the bottom of one end of the mounting frame (401), and a material proximity sensor (402) is fixedly mounted at the other end of the mounting frame (401), wherein the material proximity sensor (402) and the laser scanning sensor (403) are electrically connected to the signal input end of the PLC, and the robot (5) and the conveyor belt (2) are both controlled by the PLC controller.

2. The device for rapid measurement and determination of cast iron product dimensions according to claim 1, characterized in that: It also includes a defective product box (9), which is detachably mounted on the detection frame (1).

3. The device for rapid measurement and determination of cast iron product dimensions according to claim 2, characterized in that: The conveyor belt (2) is provided with a guide rod (3) for guiding the cast iron product.

4. The device for rapid measurement and determination of cast iron product dimensions according to claim 3, characterized in that: One end of the guide rod (3) close to the robot (5) is fixedly connected to a material blocking plate (303).

5. The device for rapid measurement and determination of cast iron product dimensions according to claim 4, characterized in that: An adjusting assembly for adjusting the position of the material baffle (303) is installed on the support frame of the conveyor belt (2), and the adjusting assembly includes a mounting plate (301), the mounting plate (301) is fixedly mounted on the support frame of the conveyor belt (2), and an adjusting cylinder (302) is fixedly mounted on the top of the mounting plate (301), and the end of the piston rod of the adjusting cylinder (302) is fixedly connected to one side of the material baffle (303).

6. A device for rapid measurement and determination of cast iron product dimensions according to any one of claims 1 to 5, characterized in that: A display screen (101) is fixedly embedded on one side of the detection frame (1), and the display screen (101) is electrically connected to the PLC controller.