CN112461536A - Online detection system for main reducer assembly test - Google Patents
Online detection system for main reducer assembly test Download PDFInfo
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- CN112461536A CN112461536A CN202011416114.6A CN202011416114A CN112461536A CN 112461536 A CN112461536 A CN 112461536A CN 202011416114 A CN202011416114 A CN 202011416114A CN 112461536 A CN112461536 A CN 112461536A
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- measurement
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- control cabinet
- switching
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- 238000012360 testing method Methods 0.000 title claims abstract description 81
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 30
- 230000003750 conditioning effect Effects 0.000 claims abstract description 12
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 12
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 206010019345 Heat stroke Diseases 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a main reducer assembly test online detection system, which comprises a measurement and control cabinet, a plurality of PLC switching cabinets and a detection device, wherein the measurement and control cabinet is connected with the PLC switching cabinets; the measurement and control cabinet comprises an industrial personal computer and a display, and the PLC switching cabinet comprises a PLC module and a signal conditioning module; the detection device comprises a noise sensor, an infrared temperature measurement sensor and a pressure sensor, the noise sensor, the infrared temperature measurement sensor and the pressure sensor are respectively installed at corresponding positions on a test bed for a main reducer assembly test, the detection device is connected with the input end of a signal conditioning module, the output end of the signal conditioning module is connected with a PLC module, and the PLC module and a display are both connected with an industrial personal computer. The system realizes the functions of on-line acquisition, storage, printing and the like of test data, the test data is real, and the influence of human factors is avoided; moreover, the abnormal phenomenon in the test process can be timely alarmed, so that the accident is prevented from being enlarged; meanwhile, an operator does not need to monitor in a test room, man-machine isolation is achieved, potential safety hazards are eliminated, and essential safety of the process is improved.
Description
Technical Field
The invention belongs to the field of test and detection of main reducer assemblies, and particularly relates to a test online detection system of a main reducer assembly.
Background
The axle is used as an important part in a chassis transmission system, and an empty platform frame test is required to be carried out before leaving a factory: the method comprises a noise test, a temperature rise test, a sealing performance test and the like. Noise tests, temperature rise tests, sealing performance tests and the like need to be detected in the test process, and a specially-assigned person is arranged for operation in the tests, so that the following problems exist:
1) the test operation flow is controlled by an operator, and the test time, the rotating speed and the like are greatly influenced by human factors;
2) after the test is finished, various data are collected and filled by an operator, and the test result is greatly influenced by human factors;
3) abnormal phenomena such as bearing ablation and high oil temperature in the test process cannot be found in time, and accidents are easily caused;
4) in the test process, operators and inspectors need to monitor in a test room, and the risk of hitting, burning, noise and other harmful factors of objects and high-temperature heatstroke exists.
Disclosure of Invention
The invention provides an online detection system for a main reducer assembly test, which effectively solves the problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a main reducer assembly test on-line detection system comprises a measurement and control cabinet, a plurality of PLC switching cabinets and a detection device;
the measurement and control cabinet comprises an industrial personal computer and a display, and the PLC switching cabinet comprises a PLC module and a signal conditioning module;
the detection device comprises a noise sensor, an infrared temperature measurement sensor and a pressure sensor, the noise sensor, the infrared temperature measurement sensor and the pressure sensor are respectively installed at corresponding positions on a test bed for a main reducer assembly test, the noise sensor, the infrared temperature measurement sensor and the pressure sensor are connected with the input end of a signal conditioning module, the output end of the signal conditioning module is connected with a PLC module, and the PLC module and a display are both connected with an industrial personal computer.
As the optimization of the scheme, the measurement and control cabinet further comprises a measurement and control cabinet body, a switch, a mouse, a keyboard and a switching button are installed on the measurement and control cabinet body, and low-voltage distribution devices are installed in the measurement and control cabinet body and are all connected with an industrial personal computer.
Preferably, the measurement and control cabinet further comprises a printer, and the printer is connected with the industrial personal computer through a switch.
Preferably, the measurement and control cabinet further comprises an alarm device connected with the industrial personal computer.
Preferably, the PLC adapter cabinet further includes an adapter cabinet body, an adapter panel, and an adapter socket, wherein the adapter panel is installed on the cabinet body, a socket mounting hole is formed in the adapter panel, the adapter socket is installed in the socket mounting hole, and interfaces are respectively arranged at two ends of the adapter socket.
Preferably, the PLC adapter cabinet further includes a relay set and a power module, which are respectively connected to the PLC module.
Due to the structure, the invention has the advantages that:
1) the automation of the test operation process is realized, the test time, the rotating speed and the like are automatically carried out according to the program set by the measurement and control system, and the influence of human factors is avoided;
2) the functions of on-line acquisition, storage, printing and the like of test data are realized, the test data are real, and the influence of human factors is avoided;
3) abnormal phenomena in the test process are alarmed in time, so that the accident is prevented from being expanded;
4) an operator does not need to monitor in a test room, so that man-machine isolation is realized, potential safety hazards are avoided, and the intrinsic safety of the process is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic diagram of the online detection system of the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides an online testing system for a main reducer assembly test, which includes a testing and controlling cabinet, a plurality of PLC switch cabinets, and a testing device;
the measurement and control cabinet comprises an industrial personal computer and a display, and the PLC switching cabinet comprises a PLC module and a signal conditioning module;
the detection device comprises a noise sensor, an infrared temperature measurement sensor and a pressure sensor, the noise sensor, the infrared temperature measurement sensor and the pressure sensor are respectively installed at corresponding positions on a test bed for a main reducer assembly test, the noise sensor, the infrared temperature measurement sensor and the pressure sensor are connected with the input end of a signal conditioning module, the output end of the signal conditioning module is connected with a PLC module, and the PLC module and a display are both connected with an industrial personal computer.
In this embodiment, the measurement and control cabinet further comprises a measurement and control cabinet body, a switch, a mouse, a keyboard and a switching button are installed on the measurement and control cabinet body, and a low-voltage distribution device is installed in the measurement and control cabinet body and is connected with an industrial personal computer.
In this embodiment, the measurement and control cabinet further comprises a printer, and is connected with the industrial personal computer through a switch.
In this embodiment, the measurement and control cabinet further comprises an alarm device connected with the industrial personal computer.
In this embodiment, the PLC switch cabinet is provided with 4.
In this embodiment, the PLC adapter cabinet still includes the adapter cabinet body, switching panel, adapter socket, the switching panel is installed on the cabinet body, has seted up the socket mounting hole on the switching panel, adapter socket installs in the socket mounting hole, and adapter socket both ends are provided with the interface respectively to be connected with test switch module through the interface.
In this embodiment, the PLC switch cabinet further includes a relay group and a power module, which are respectively connected to the PLC module.
The working process principle of the structure is as follows:
the online detection system is operated by operators through a mouse and a keyboard. Before testing, the manual/automatic switching button of the test bed corresponding to the on-line detection system is rotated to an automatic state. During testing, after a test item is selected according to test requirements, the online detection system sends a control instruction to the PLC module through the industrial personal computer, controls the frequency converter of the corresponding test bed to work according to a set flow, simultaneously acquires feedback signals of sensors such as environmental noise, temperature and the like of the corresponding test bed in real time through the PLC module, transmits the feedback signals to the industrial personal computer through the Ethernet bus for processing and analysis, and displays a related chart on a display in real time for an operator to observe, judge, store and print in real time.
Before the on-line detection system provided by the embodiment is applied, when the main reducer assembly is subjected to a no-load bench test, the motor running direction and the test rotating speed of the main reducer assembly are adjusted through the control cabinet, the test time is recorded by an operator, the temperature of each part is measured and recorded by the operator through the infrared thermometer after the temperature rise test is completed, the noise value is measured by the operator through the sound level meter during the noise test, and the pressure drop is displayed through the digital display pressure meter after the pressure reducing valve and the stop valve are manually adjusted in the sealing test.
By applying the on-line detection system provided by the embodiment, after the axle is hoisted to the installation position and connected with the transmission shaft, an operator and an inspector only need to move to an operation room from the test room, information such as the operator, environmental conditions and test time is input into a measurement and control cabinet, a 'test start' button is clicked after a project needing to be performed is clicked, a test bench automatically operates according to a set program and records related data, the operator and the inspector can monitor the operation condition of equipment through an observation port in the operation room, and a display of the measurement and control cabinet displays the operation state of the test (including the test rotating speed, the residual time of each working condition, the temperature of each monitoring point in time and the like), the test data (including noise, temperature, pressure data and the like) do not need to stay in the test room.
The automation of the test operation process is realized, the test time, the rotating speed and the like are automatically carried out according to the program set by the measurement and control system, and the influence of human factors is avoided; the functions of on-line acquisition, storage, printing and the like of test data are realized, the test data are real, and the influence of human factors is avoided; moreover, the abnormal phenomenon in the test process can be timely alarmed, so that the accident is prevented from being enlarged; meanwhile, an operator does not need to monitor in a test room, man-machine isolation is achieved, potential safety hazards are eliminated, and essential safety of the process is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a experimental on-line measuring system of main reducer assembly which characterized in that: the system comprises a measurement and control cabinet, a plurality of PLC switching cabinets and a detection device;
the measurement and control cabinet comprises an industrial personal computer and a display, and the PLC switching cabinet comprises a PLC module and a signal conditioning module;
the detection device comprises a noise sensor, an infrared temperature measurement sensor and a pressure sensor, the noise sensor, the infrared temperature measurement sensor and the pressure sensor are respectively installed at corresponding positions on a test bed for a main reducer assembly test, the noise sensor, the infrared temperature measurement sensor and the pressure sensor are connected with the input end of a signal conditioning module, the output end of the signal conditioning module is connected with a PLC module, and the PLC module and a display are both connected with an industrial personal computer.
2. The online testing system for the main reducer assembly test according to claim 1, characterized in that: the measurement and control cabinet further comprises a measurement and control cabinet body, a switch, a mouse, a keyboard and a switching button are mounted on the measurement and control cabinet body, and low-voltage distribution devices are mounted in the measurement and control cabinet body and are all connected with the industrial personal computer.
3. The online testing system for the main reducer assembly test according to claim 2, characterized in that: the measurement and control cabinet further comprises a printer which is connected with the industrial personal computer through a switch.
4. The online testing system for the main reducer assembly test according to claim 1, characterized in that: the measurement and control cabinet further comprises an alarm device connected with the industrial personal computer.
5. The online testing system for the main reducer assembly test according to claim 1, characterized in that: the PLC switching cabinet further comprises a switching cabinet body, a switching panel and a switching socket, wherein the switching panel is installed on the cabinet body, socket installation holes are formed in the switching panel, the switching socket is installed in the socket installation holes, and interfaces are arranged at two ends of the switching socket respectively.
6. The online testing system for the main reducer assembly test according to claim 1, characterized in that: the PLC switching cabinet further comprises a relay group and a power module which are respectively connected with the PLC module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416114.6A CN112461536A (en) | 2020-12-03 | 2020-12-03 | Online detection system for main reducer assembly test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416114.6A CN112461536A (en) | 2020-12-03 | 2020-12-03 | Online detection system for main reducer assembly test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112461536A true CN112461536A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011416114.6A Pending CN112461536A (en) | 2020-12-03 | 2020-12-03 | Online detection system for main reducer assembly test |
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| Country | Link |
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| CN (1) | CN112461536A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086707A (en) * | 2023-04-11 | 2023-05-09 | 羲和智能装备(山东)有限公司 | Detection platform for detecting axle air tightness |
-
2020
- 2020-12-03 CN CN202011416114.6A patent/CN112461536A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086707A (en) * | 2023-04-11 | 2023-05-09 | 羲和智能装备(山东)有限公司 | Detection platform for detecting axle air tightness |
| CN116086707B (en) * | 2023-04-11 | 2023-07-28 | 羲和智能装备(山东)有限公司 | Detection platform for detecting axle air tightness |
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Application publication date: 20210309 |