CN113567119A - System and method for detecting poor buckling of chain - Google Patents

System and method for detecting poor buckling of chain Download PDF

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Publication number
CN113567119A
CN113567119A CN202110959905.1A CN202110959905A CN113567119A CN 113567119 A CN113567119 A CN 113567119A CN 202110959905 A CN202110959905 A CN 202110959905A CN 113567119 A CN113567119 A CN 113567119A
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CN
China
Prior art keywords
chain
wheel
torque sensor
data
detected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110959905.1A
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Chinese (zh)
Inventor
张承宁
许培元
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Ningbo Weishi Intelligent Technology Co ltd
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Ningbo Weishi Intelligent Technology Co ltd
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Priority to CN202110959905.1A priority Critical patent/CN113567119A/en
Publication of CN113567119A publication Critical patent/CN113567119A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • G01M13/02Gearings; Transmission mechanisms
    • G01M13/023Power-transmitting endless elements, e.g. belts or chains
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/361Processing or control devices therefor, e.g. escort memory
    • B07C5/362Separating or distributor mechanisms
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • G01M13/02Gearings; Transmission mechanisms
    • G01M13/025Test-benches with rotational drive means and loading means; Load or drive simulation

Abstract

The invention relates to a chain buckling failure detection system and a chain buckling failure detection method, wherein the chain buckling failure detection system is characterized by comprising a driving wheel, a driven wheel, a driving motor, a torque sensor and a detection processor, wherein a chain to be detected is meshed with the driving wheel and the driven wheel, the driving wheel is connected with the driving motor and driven by the driving motor to rotate, the torque sensor is arranged on a driving shaft between the driving motor and the driving wheel, the torque sensor is electrically connected with the detection processor, when the driving motor drives the driving wheel to rotate, the torque sensor monitors a torque value on the driving shaft in real time, and the detection processor identifies whether the chain to be detected has buckling failure according to the torque value detected by the torque sensor in real time. Compared with the prior art, the invention has the advantages that: actual physical quantity detects when can realizing the chain bucking, and uniformity and stability are very high, avoid artifical the hourglass defect of examining the drive.

Description

System and method for detecting poor buckling of chain
Technical Field
The invention relates to a system and a method for detecting poor buckling of a chain.
Background
At present, poor buckling detection of chains is mostly carried out by means of manual naked eyes, namely, a detection person moves the chains on a flat plate workbench by hands to find whether chain links have clamping stagnation or not, so that whether the chains have poor buckling or not is judged.
The detection mode has larger uncertainty, and because each chain cannot be ensured to be effectively moved in actual operation, the detection missing risk exists; meanwhile, due to manual detection, individual sensory differences exist, and risks of missed detection and misjudgment exist; in addition, when in manual detection, due to the influence of factors such as attention and fatigue, the risk of missed detection is higher; moreover, manual detection cannot effectively record the specific physical quantity of each chain, and data tracing cannot be realized.
Disclosure of Invention
The invention aims to solve the primary technical problem of providing a chain poor buckling detection system which can automatically, stably and efficiently detect whether a chain has poor buckling or not in the prior art.
The present invention further aims to solve the technical problem of providing a detection method of a chain buckling failure detection system capable of automatically and efficiently detecting whether a chain has a buckling failure or not in the prior art.
The technical scheme adopted by the invention for solving the above-mentioned primary technical problems is as follows: the utility model provides a bad detecting system of chain bucking, a serial communication port includes the drive wheel, from the driving wheel, driving motor, torque sensor and detection treater, wherein the chain that is surveyed is connected with drive wheel and follow driving wheel drive, the drive wheel is connected with driving motor and is driven rotatoryly by driving motor, torque sensor sets up in the drive shaft between driving motor and the drive wheel, torque sensor and detection treater electricity interconnect are connected, when driving motor drives the drive wheel rotatory, torque sensor real-time supervision is epaxial in the moment of torsion value, the detection treater is according to the moment of torsion value that torque sensor real-time detected, whether there is the bucking bad in order to discern the chain that awaits measuring.
As an improvement, the detection processor can identify the chain link with poor buckling according to the torque value detected by the torque sensor in real time.
In another improvement, the driven wheel is arranged on the sliding block and can slide along the central connecting line direction of the driving wheel and the driven wheel, so that chains with different length sizes can be detected.
Preferably, the sliding block is connected with the driven wheel adjusting cylinder, so that the driven wheel can slide on the sliding block.
The chain bending device is improved, and the chain bending device further comprises a code spraying device which can spray code marks on chains with poor buckling.
And the rear side of the driving wheel is provided with a discharging push plate, the discharging push plate is connected with a discharging pushing cylinder, after the chain detection is completed, the discharging pushing cylinder is started, the discharging push plate moves under the pushing of the discharging pushing cylinder, and then the chain is pushed, so that the chain is separated from the driving wheel and the driven wheel.
And the detection device is improved, the driven wheel is arranged below the driving wheel, a blanking conveying belt is further arranged below the driven wheel, and a chain after detection is finished can directly fall into the blanking conveying belt.
And a qualified product outlet and an unqualified product outlet are formed in one side of the blanking conveying belt.
And the detection processor can identify whether the appearance of the chain is defective or not according to the image shot by the camera device.
Preferably, the camera device comprises a front camera, a back camera and a side camera, wherein the front camera is connected with the traversing mechanism and can reciprocate under the driving of the traversing mechanism.
The technical scheme adopted by the invention for solving the further technical problems is as follows: a detection method of the chain buckling failure detection system with the structure is characterized in that: sleeving a chain to be detected on a driving wheel and a driven wheel, meshing the chain to be detected with the driving wheel and the driven wheel, starting a driving motor, collecting data collected by torque sensor data after the rotation speed and operation of the chain to be detected, the driving wheel and the driven wheel are stable, closing the driving motor after the chain to be detected rotates for at least one complete cycle, analyzing the torque data collected by the torque sensor data by a detection processor, and judging whether the chain to be detected is buckled and defective if the torque data of the collected data exceeds a preset maximum value; if the torque data of the collected data exceeds a preset minimum value, judging that the tested chain is bent and defective; if the fluctuation value of the collected torque data exceeds a set fluctuation range in the complete cycle process of the rotation of the chain to be measured, judging that the chain to be measured is bent and defective; and if abnormal fluctuation occurs in the collected torque data and the number of the chain sections is unmatched in the complete cycle process of the rotation of the chain to be detected, judging the buckling defective product of the chain to be detected.
Compared with the prior art, the invention has the advantages that: actual physical quantity detects when can realizing the chain bucking, and uniformity and stability are very high, avoid artifical the hourglass defect of examining the drive.
Drawings
Fig. 1 is a schematic perspective view of a system for detecting poor chain buckling according to an embodiment of the present invention.
FIG. 2 is a schematic perspective view of another view angle of the system for detecting poor chain buckling according to the embodiment of the present invention
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The system for detecting the poor buckling of the chain comprises a rack 1, wherein the rack 1 comprises a flat table top and a support arranged on the flat table top, a driving wheel 2, a driven wheel 3, a driving motor 4, a torque sensor 5, a display screen 6 and a case 7 are arranged on the rack 1, and a data acquisition unit, a detection processor and a memory are arranged in the case 7. Wherein by chain 8 and drive wheel 2 and from driving wheel 3 meshing connection, drive wheel 2 is connected with driving motor 4 and is driven rotatoryly by driving motor 4, torque sensor 5 sets up in the drive shaft between driving motor 4 and drive wheel 2, torque sensor 5 is connected with the detection treater electricity through data collection station, when driving motor 4 drives the drive wheel rotatory, torque sensor 5 real-time supervision is the epaxial torque value of drive, and send the torque value that detects for the detection treater through data collection station, the torque value that the detection treater was gathered according to data collection station, whether there is the buckling failure in order to discern the chain that awaits measuring. Meanwhile, the data acquisition unit can also send the acquired torque value into the memory for storage, and the torque value is traced and checked in the later period. In addition, the detection processor can also identify the chain link with the buckling failure according to the torque value detected by the torque sensor in real time.
In the embodiment, the driven wheel 3 is arranged below the driving wheel 2; the driven wheel 3 is arranged on a sliding block 10, and the sliding block 10 is connected with a driven wheel adjusting cylinder 11, so that the driven wheel can slide on the sliding block along the direction of the central connecting line of the driving wheel and the driven wheel; a blanking push plate 11 is arranged at the rear side of the driving wheel 2, and the blanking push plate 11 is connected with a blanking pushing cylinder 12; a blanking conveying belt 13 is further arranged below the driven wheel 3, and a qualified product outlet 131 and an unqualified product outlet 132 are arranged on one side of the blanking conveying belt 13.
Still be equipped with the camera device that is used for detecting the chain appearance defect of being surveyed on support 1, camera device with detection processor electricity is connected, and detection processor can be according to the image that camera device shot, and the appearance of discerning survey chain whether has the defect. In this embodiment, the image capturing device includes a front side camera 14 disposed in front of the chain 8 to be measured and the driving wheel 2, a back side camera 15 disposed in back of the chain 8 to be measured and the driving wheel 2, and a side camera 16 disposed in side of the chain 8 to be measured and the driving wheel 2, wherein the front side camera 14 is connected to the traversing mechanism 17 and can reciprocate under the driving of the traversing mechanism 17. One side of the blanking conveyor belt 13 is provided with a code spraying device 18, and the code spraying device 18 can spray code marks on chains with poor buckling.
After equipment starts, hang the chain that awaits measuring in the manual work on action wheel and follow driving wheel to with drive wheel and follow driving wheel meshing, the chain that awaits measuring installs back in place, positive camera 14 moves to detecting the position under the drive of sideslip mechanism 17, detects the position and is located the positive front side of chain 8 and drive wheel 2 under being measured, adjusts cylinder 11 from the driving wheel and starts simultaneously, makes from driving wheel 3 decline, the tensioning chain that awaits measuring. Then, starting a driving motor, collecting data collected by torque sensor data after the rotation speed and operation of the chain to be detected, the driving wheel and the driven wheel are stable, turning off the driving motor after the chain to be detected rotates for at least one complete cycle, analyzing the torque data collected by the torque sensor data by a detection processor, and judging whether the chain to be detected is buckled and defective if the torque data of the collected data exceeds a preset maximum value; if the torque data of the collected data exceeds a preset minimum value, judging that the tested chain is bent and defective; if the fluctuation value of the collected torque data exceeds a set fluctuation range in the complete cycle process of the rotation of the chain to be measured, judging that the chain to be measured is bent and defective; and if abnormal fluctuation occurs in the collected torque data and the number of the chain sections is unmatched in the complete cycle process of the rotation of the chain to be detected, judging the buckling defective product of the chain to be detected. Meanwhile, the buckling value exceeding the preset maximum value or the preset minimum value or the fluctuation value is corresponding to the position of the chain according to the torque data, namely the chain link where the buckling failure exists in the chain.

Claims (10)

1. The utility model provides a bad detecting system of chain bucking, a serial communication port includes the drive wheel, from the driving wheel, driving motor, torque sensor and detection treater, wherein the chain that is surveyed is connected with drive wheel and follow driving wheel meshing, the drive wheel is connected with driving motor and is driven rotatoryly by driving motor, torque sensor sets up in the drive shaft between driving motor and the drive wheel, torque sensor and detection treater electricity interconnect are connected, when driving motor drives the drive wheel rotatory, torque sensor real-time supervision is epaxial in the moment of torsion value, the detection treater is according to the moment of torsion value that torque sensor real-time detected, whether there is the bucking bad in order to discern the chain that awaits measuring.
2. The system of claim 1, wherein: the detection processor can identify the chain link where the poor buckling exists in the chain according to the torque value detected by the torque sensor in real time.
3. The system of claim 1, wherein: the driven wheel is arranged on the sliding block and can slide along the central connecting line direction of the driving wheel and the driven wheel.
4. The system of claim 3, wherein: the sliding block is connected with the driven wheel adjusting cylinder, so that the driven wheel can slide on the sliding block.
5. The system of claim 1, wherein: still include the code spraying device, can spout a yard sign with there being the chain of bucking failure.
6. The system of claim 1, wherein: a blanking push plate is arranged on the rear side of the driving wheel and connected with a blanking pushing cylinder; the driven wheel is arranged below the driving wheel, and a blanking conveying belt is arranged below the driven wheel; and one side of the blanking conveying belt is provided with a qualified product outlet and an unqualified product outlet.
7. The system of claim 1, wherein: the detection processor can identify whether the appearance of the chain is defective or not according to the image shot by the camera device.
8. The system of claim 7, wherein: the camera device comprises a front camera, a back camera and a side camera, wherein the front camera is connected with the transverse moving mechanism and can move in a reciprocating manner under the driving of the transverse moving mechanism.
9. The system of claim 1, wherein: the torque sensor is electrically connected with the detection processor through a data acquisition unit; in addition, the torque sensor also comprises a data memory, and the torque sensor puts the collected torque data into the data memory for storage through a data collector.
10. A method of detecting a system for detecting a buckling failure of a chain as claimed in claim 1, wherein: sleeving a chain to be detected on a driving wheel and a driven wheel, meshing the chain to be detected with the driving wheel and the driven wheel, starting a driving motor, collecting data collected by torque sensor data after the rotation speed and operation of the chain to be detected, the driving wheel and the driven wheel are stable, closing the driving motor after the chain to be detected rotates for at least one complete cycle, analyzing the torque data collected by the torque sensor data by a detection processor, and judging whether the chain to be detected is buckled and defective if the torque data of the collected data exceeds a preset maximum value; if the torque data of the collected data exceeds a preset minimum value, judging that the tested chain is bent and defective; if the fluctuation value of the collected torque data exceeds a set fluctuation range in the complete cycle process of the rotation of the chain to be measured, judging that the chain to be measured is bent and defective; and if abnormal fluctuation occurs in the collected torque data and the number of the chain sections is unmatched in the complete cycle process of the rotation of the chain to be detected, judging the buckling defective product of the chain to be detected.
CN202110959905.1A 2021-08-20 2021-08-20 System and method for detecting poor buckling of chain Pending CN113567119A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110959905.1A CN113567119A (en) 2021-08-20 2021-08-20 System and method for detecting poor buckling of chain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110959905.1A CN113567119A (en) 2021-08-20 2021-08-20 System and method for detecting poor buckling of chain

Publications (1)

Publication Number Publication Date
CN113567119A true CN113567119A (en) 2021-10-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115174871A (en) * 2022-09-07 2022-10-11 山东千颐科技有限公司 Conveying line fault analysis system based on machine vision
CN116351719A (en) * 2023-03-29 2023-06-30 南通大学 Full-automatic detection device of annular saw chain

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115174871A (en) * 2022-09-07 2022-10-11 山东千颐科技有限公司 Conveying line fault analysis system based on machine vision
CN116351719A (en) * 2023-03-29 2023-06-30 南通大学 Full-automatic detection device of annular saw chain
CN116351719B (en) * 2023-03-29 2023-10-31 南通大学 Full-automatic detection device of annular saw chain

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