CN110595410A - Intelligent production detection and traceability system for tractor reducer shell - Google Patents
Intelligent production detection and traceability system for tractor reducer shell Download PDFInfo
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- CN110595410A CN110595410A CN201910842406.7A CN201910842406A CN110595410A CN 110595410 A CN110595410 A CN 110595410A CN 201910842406 A CN201910842406 A CN 201910842406A CN 110595410 A CN110595410 A CN 110595410A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
Abstract
The invention relates to an intelligent production detection and traceability system of a tractor reducer shell, which integrates a tractor reducer shell production line and an intelligent detection system to construct an in-line independent detection system, detects in real time and feeds back a detection result to a general control station, the general control station controls and adjusts the processing state and the detection state of the production line according to a feedback signal, collects a dimensional parameter component database of a qualified product and is used for constructing a complete traceability body tether of a shell product → test → error compensation, realizes full-automatic detection, automatic identification, task diversion, deviation warning and automatic work recovery of equipment after deviation elimination in production operation, realizes accurate traceability of the in-line detection system quantity value, and effectively improves the production efficiency and quality of the tractor reducer shell.
Description
Technical Field
The invention relates to the field of intelligent production detection of tractors, in particular to an intelligent production detection and traceability system for a tractor reducer shell.
Background
The production line is an effective combination of people and mechanical equipment, can embody the advantages of equipment to the greatest extent, can be adjusted according to different conditions and requirements, and meets production requirements; in the detection of the tractor reducer shell, because the shape and the structure of the shell are complex, the requirement on the processing precision is high, but in the manual detection, the conventional measuring tools such as calipers are generally used for rough measurement, so that the manual judgment error is easily caused, the processing quality and precision can not be ensured, and a large amount of resources are wasted.
Along with the development of advanced intelligent manufacturing technology, more and more intelligent manufacturing new technologies are applied to production line detection, and therefore, an intelligent production detection system suitable for a tractor reducer shell needs to be designed to improve processing and detection efficiency and meet the high-precision processing requirement of the shell.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an intelligent production detection and traceability system for a tractor reducer shell, which integrates an advanced intelligent manufacturing technology into production detection of the tractor reducer shell, can increase the detection efficiency, improve the processing quality and realize automation, digitization and intelligence of production line detection of the tractor reducer shell.
In order to achieve the purpose, the invention adopts the following technical scheme.
The intelligent production detection and traceability system of the tractor reducer shell comprises an integrally designed production line and a detection system of the tractor reducer shell, wherein the production line comprises three processing centers corresponding to three key processing procedures of the tractor reducer shell, the detection system is of a C/S (Client-Server) framework and comprises an online special detection device and a general control platform, the detection device is sequentially arranged along the production line, each key processing procedure is provided with one online special detection device, each detection device is connected with the general control platform through the C/S framework, a blank is transported to the corresponding detection device by a transportation unit after each processing procedure is completed, the detection device automatically identifies the geometric characteristics of the blank, automatically calibrates and measures the geometric dimensions of the characteristics, and the measurement data is analyzed and processed by the detection device, sending the analysis result to a master console in the form of an error signal, and adjusting the processing state in real time by the master console according to the error signal fed back by the detection device; and collecting and inputting the geometric dimensions of the qualified finished products into a database of a master control console, and establishing a geometric dimension database of the finished product shell, so that a magnitude traceability body tether for shell detection is established according to the corresponding relation between the measurement data of each detection device and the dimensions in the database.
Further, when the detection device judges that an error is generated, the general control console adjusts the processing state in real time according to an error signal fed back by the detection device, controls the processing center to carry out tool setting and tool changing again according to the error, controls the transportation unit to transport the available blanks to the processing center to carry out re-processing, transports unqualified blanks to a waste product area to be placed, namely, shunts tasks, and ensures normal operation of production.
Furthermore, the detection system also comprises an alarm, in the detection process, the detection system gives out parameter size change trend and the processing state of the production line, the master control station carries out a series of instructions through receiving signals to ensure the normal work of the production line, when problems occur in the processing, the alarm sends out an alarm signal, the master control station sends out a processing stop signal, after the problems are solved, the master control station sends out an instruction, the processing is continued at the stop position, and the automatic work recovery of the equipment is completed.
Further, the establishment of the magnitude traceability system tether for shell detection comprises the steps of collecting and inputting the geometric dimensions of qualified finished products into a database of a master control console, establishing a geometric dimension database of finished product shells, enabling the detected geometric dimensions to correspond to the characteristic geometric dimensions in the database one by the detection device during measurement, confirming whether errors are generated during processing according to the corresponding relation between the measured geometric dimensions and the characteristic geometric dimensions, feeding error signals back to the master control console, and adjusting the processing state in real time by the master control console.
Furthermore, after each detection is finished, the detection device utilizes the collected parameter data to process and analyze through the software analysis module, utilizes the error identification module to identify and process the measurement result, identifies the parameters required by the error model, utilizes the digital software to carry out fitting, establishes the error model, and calculates the error compensation quantity to compensate part of measurement errors or installation errors.
Further, the three machining centers are respectively responsible for machining the following working procedures of the tractor reducer shell: the first processing center is responsible for milling bosses on the front end surface, the rear end surface, the left end surface and the right end surface, boring the partition plate hole of the inner cavity, drilling and tapping; the second machining center is responsible for milling the upper surface and the lower surface of the shell, boring the inner cavity partition plate, boring the boss, drilling and tapping; and the third machining center is responsible for finish milling the front end face and the rear end face and boring the bearing hole.
Furthermore, after each key process, the detection device measures parameters of the surface, the hole, the boss or the partition board processed in the process, and the measured parameters mainly comprise the aperture, the hole depth, the shell length, the parallelism, the verticality and the end face runout.
Furthermore, the detection system also comprises an external communication unit and a display unit which are connected with the master console, wherein the external communication unit comprises a USB communication module, an RS422 serial port communication module, a wireless communication module and a geographic information positioning module.
The invention has the beneficial effects that: the invention provides an intelligent production detection and traceability system for a tractor reducer shell, which is characterized in that a strategic design of an in-line key procedure detection link is carried out based on a machining process flow of the tractor reducer shell and functions of each machining unit of a production line, machining equipment and an in-line detection system are integrated, an in-line independent detection system is constructed, full-automatic detection, automatic identification, task shunting, deviation warning and automatic work recovery of equipment after deviation elimination in production operation are realized, and the in-line detection system is accurate in magnitude and traceability.
According to the invention, the intelligent automatic detection of the production line of the tractor reducer is realized by integrating the intelligent manufacturing advanced technology, so that not only can the manpower and material resources be saved, the loss possibly caused by improper manual operation be reduced, but also the production efficiency can be improved, the product quality can be improved, the full automation, the digitization and the intellectualization of the production line detection are realized, the production efficiency and the quality stability of the reducer shell are greatly improved, and the development of the intelligent manufacturing technology of the tractor reducer shell is facilitated.
Drawings
FIG. 1 is a schematic view of the process of the present invention
FIG. 2 is a schematic diagram of the fully automatic detection process of the present invention
FIG. 3 is a three-dimensional perspective view of a tractor retarder housing;
fig. 4 is a three-dimensional perspective view of another angle of the tractor retarder housing.
Reference numerals: the automatic detection device comprises a first machining center, a second machining center, a first detection device, a second detection device, a third detection device, a transportation unit, a front end face, a right side face, a bearing hole, an upper face, a rear end face and a left side face, wherein the first machining center is 1, the first machining center is 2, the first machining center is 3, the first detection device is 4, the second detection device is 5, the third detection device is 6, the.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
The invention provides an intelligent production detection and traceability system for a tractor reducer shell, which comprises an integrally designed tractor reducer shell production line and a detection system, wherein the production line comprises three machining centers corresponding to three key machining procedures of the tractor reducer shell: the detection system is a C/S (Client-Server, namely a Client-Server structure, the C/S structure usually adopts a two-layer structure, the Server is responsible for data management, and the Client is responsible for completing interaction tasks with users), and comprises an online special detection device and a general control platform, the detection devices are sequentially arranged along a production line, each key processing procedure is provided with an online special detection device which is respectively a first detection device 4, a second detection device 5 and a third detection device 6, each detection device is connected with the general control platform through the C/S structure, a blank is transported to the corresponding detection device by a transportation unit 7 after each processing procedure is completed, the detection devices automatically identify the geometric characteristics of the blank, automatically calibrating and measuring the geometric dimension of the characteristic, analyzing and processing the measured data by the detection device, sending the analysis result to the master console in the form of an error signal, and adjusting the processing state in real time by the master console according to the error signal fed back by the detection device; and collecting and inputting the geometric dimensions of the qualified finished products into a database of a master control console, and establishing a geometric dimension database of the finished product shell, so that a complete magnitude traceability body tether for shell detection is established according to the corresponding relation between the measurement data of each detection device and the dimensions in the database.
The intelligent production detection and traceability system for the tractor reducer shell realizes full-automatic detection, automatic identification, task diversion, deviation warning and automatic work recovery of equipment after deviation elimination in the production operation of the tractor reducer shell, and accurate value traceability of the in-line detection system.
The master console has multiple functions, is used for ensuring the normal operation of the whole intelligent production line, and comprises the following components: finishing the instructions of blank material processing, such as feeding, transportation, tool setting, tool changing, blanking and the like; receiving a feedback signal of the detection system, and making a relevant decision according to a feedback result, such as receiving a warning signal, stopping processing to protect a production line, or receiving an error signal, and adjusting a processing state; and (4) data collection, namely collecting the geometric dimension data of the qualified finished product in a database of a master control console to establish a complete traceability system.
The automatic identification and automatic calibration functions are that at the detection device, the geometric characteristics of the shell processed in the process are automatically identified through a sensor on a measuring head of the detection device, the geometric dimension of the shell is automatically calibrated by using a measuring instrument of the detection device, and the detection device collects the calibrated geometric dimension and judges whether an error signal needs to be generated according to the measured dimension.
The detection device measures the geometric dimension of the shell through the measuring head and the measuring instrument, the software module of the measuring result in the detection system is analyzed and processed, the detection result is sent to the master control console in the form of an error signal, the master control console performs signal processing, the master control console controls the machining center to adjust the machining state according to the position of the error signal, when an error occurs, the master control console adjusts the machining state in real time according to the error signal fed back by the detection device, controls the machining center to perform the work of resetting, tool changing and the like according to the size of the error, controls the transportation unit 7 to transport the available blank to the machining center to perform the re-machining, transports the unqualified blank to a waste product area to be placed, namely, shunts tasks, and ensures the normal operation of production.
The detection system also comprises an alarm, in the detection process, the detection system gives out parameter size change trend and the processing state of the production line, the general control console carries out a series of instructions through receiving signals to ensure the normal work of the production line, when problems occur in the processing, the alarm sends out an alarm signal, the general control console sends out a processing stop signal, after the problems are solved, the general control console sends out an instruction, the processing is continued at the stop position, the automatic work recovery of the equipment is completed, namely the automatic work recovery of the equipment after deviation warning and deviation elimination.
The accurate tracing of the quantity values means that during measurement, the measured geometric dimensions correspond to the characteristic geometric dimensions recorded in a database one by one, and whether errors occur in processing or not is determined according to the corresponding relationship of the measured geometric dimensions and the characteristic geometric dimensions. The process of establishing the complete magnitude traceability body tether for shell detection comprises the steps of collecting and recording the geometric dimensions of qualified finished products into a database of a master control console, establishing a geometric dimension database of finished product shells, enabling a detection device to correspond the measured geometric dimensions with the characteristic geometric dimensions in the database one by one during measurement, confirming whether errors are generated during processing according to the corresponding relation between the measured geometric dimensions and the characteristic geometric dimensions, feeding error signals back to the master control console, and adjusting the processing state in real time by the master control console, thereby establishing the complete traceability body tether for processed shell products → testing → error compensation.
The detection system further comprises an external communication unit and a display unit, wherein the external communication unit and the display unit are connected with the master console, the external communication unit comprises a USB communication module, an RS422 serial port communication module, a wireless communication module and a geographic information positioning module, and the display unit is used for displaying information.
The detection system also comprises a position judgment sensor arranged at the inlet of the detection device, and the position judgment sensor is a pressure sensor, an MIC (microphone interface) element or a flow sensor and the like when in measurement.
Examples
Referring to fig. 3-4, which are schematic perspective views of the reducer housing of the tractor according to the present invention, the front end surface 8, the rear end surface 12, the right side surface 9, the left side surface 13, the upper surface 11 and the bearing hole 10 are respectively indicated, and the process steps of the process are roughly divided into the following three key process steps, namely the three key process steps described herein:
(1) milling bosses on the front end face, the rear end face, the left end face and the right end face, boring an inner cavity partition plate hole, drilling, tapping and the like;
(2) milling the upper surface and the lower surface of the shell, boring a boss of an inner cavity clapboard, drilling, tapping and the like;
(3) finish milling the front end face, the rear end face, boring a bearing hole and the like.
The overall console collects all the geometric dimensions of qualified finished products through detection and inputs the geometric dimensions into a database of the overall console, as shown in table 1, the geometric dimension database of the finished product shell is established, so that the range of the geometric dimensions of the blank in the detection process is determined, and the measurement values at the positions of all the detection devices correspond to the dimensions in the database one by one, so that data basis exists in each detection.
TABLE 1 product inspection parameter Table
The three machining centers shown in fig. 2 are respectively responsible for machining the three procedures of the tractor reducer shell, after the key procedure of the shell is machined, a shell blank is conveyed to a detection device through a conveying unit, full-automatic detection is carried out by using a measuring head on a detection system, the geometric characteristics of the blank are automatically identified through a sensor on the measuring head, automatic calibration of the geometric dimensions is carried out according to the identified geometric characteristics, automatic identification and automatic calibration of the characteristics and the geometric dimensions are carried out, the measurement parameters mainly comprise aperture, shell length, parallelism and verticality of each surface, the measurement device can be a pneumatic instrument, an inductance instrument is required for depth measurement as a position reference, the detection device compares the measurement result after the procedure is machined with the dimensions in the table 1, and whether error is generated in the machining process can be judged through comparison of two geometric dimension values, when an error occurs, an error signal is sent back to the master control console, namely, large ring information is fed back, the master control console adjusts the processing state in real time according to the error signal, for example, the processing center is controlled to carry out the work of re-tool setting, tool changing and the like, so as to ensure the processing qualification rate, and after the processing of the process is finished, the transportation unit transports the reusable blank to the processing center for re-processing.
When the detected dimension is unqualified or the dimension error is in the warning area, an alarm of the detection system can generate an alarm signal, the general control console can send out adjustment information, and the processing of the production line is adjusted in a new step. When the warning is finished, automatic work recovery is finished; when unqualified products are transported to a defective product area to be decided again, the master console sends out an instruction, the work on the detection line is suspended, and the interruption position is recorded; when the transportation of the transportation unit is finished, the transportation unit leaves the defective product area and returns to the detection line, a signal is sent through the master control console, the transportation unit returns to the interruption position, the automatic work is recovered, and the smooth production detection is kept.
After each detection is finished, the detection device processes and analyzes the collected parameter data through a software analysis module, an error identification module identifies the measurement result, identifies parameters required by an error model, uses digital software to perform fitting, establishes the error model, and calculates error compensation quantity to compensate partial errors (such as measurement errors, installation errors and the like); the error compensation process includes: according to the calculated error compensation quantity, the main console controls the detection device to adjust the mounting positions of the measuring head and the measuring instrument to change so as to compensate the mounting error; the measurement error is compensated by replacing a measuring instrument with higher precision, the machining efficiency can be improved by error compensation, the accurate detection in the machining process is ensured, and the problems caused by the measurement precision and the installation position are reduced.
According to the process, a shell product → test → error compensation complete traceability body tether is constructed, a parameter detection traceability system is established, detection and calibration links are highlighted, and the detection parameter traceability system is constructed according to the corresponding relation between the measurement data of each position detection device and the parameter data of the finished product.
The on-line detection system has the functions of automatic detection, automatic identification, automatic calibration, deviation warning and task shunting; through the dedicated detecting system of every process, after the processing of casing key process is accomplished, through the transportation part with detecting system to the casing transportation of producing, utilize detecting system's sensor gauge head to detect, and feed back the testing result to the master control platform with error signal's form, the signal of master control platform according to detecting system feedback, real-time adjustment process condition, information feedback and real-time supervision have been realized, realize "automation" that tractor reduction gear casing production line detected, it is digital, it is intelligent, promote the promotion by a wide margin of reduction gear casing production efficiency and quality stability.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above-mentioned embodiments without creative efforts, and all the technical solutions should be regarded as falling within the protection scope of the patent of the present invention.
Claims (8)
1. The intelligent production detection and traceability system of the tractor reducer shell comprises a tractor reducer shell production line and a detection system which are integrally designed, wherein the production line comprises three processing centers corresponding to three key processing procedures of the tractor reducer shell, and is characterized in that the detection system is of a C/S (Client-Server) framework and comprises an online special detection device and a general control platform, the detection devices are sequentially arranged along the production line, each key processing procedure is provided with one online special detection device, each detection device is connected with the general control platform through the C/S framework, a blank is transported to the corresponding detection device by a transportation unit after each processing procedure is completed, the detection device automatically identifies the geometric characteristics of the blank, the geometric dimensions of the characteristics are automatically calibrated and measured, and the measured data are analyzed and processed by the detection device, sending the analysis result to a master console in the form of an error signal, and adjusting the processing state in real time by the master console according to the error signal fed back by the detection device; and collecting and inputting the geometric dimensions of the qualified finished products into a database of a master control console, and establishing a geometric dimension database of the finished product shell, so that a magnitude traceability body tether for shell detection is established according to the corresponding relation between the measurement data of each detection device and the dimensions in the database.
2. The intelligent production detection and traceability system of the tractor reducer housing as claimed in claim 1, wherein when the detection device determines that an error occurs, the console adjusts the processing state in real time according to an error signal fed back by the detection device, controls the processing center to perform tool setting and tool changing again according to the error, controls the transportation unit to transport the available blank to the processing center for reprocessing, transports the unqualified blank to a waste product area for placement, namely, shunts tasks, and ensures normal operation of production.
3. The intelligent production detection and traceability system of the tractor reducer shell as claimed in claim 1, wherein the detection system further comprises an alarm, in the detection process, the detection system gives a parameter size change trend and a processing state of the production line, the master console performs a series of instructions by receiving signals to ensure normal operation of the production line, when a problem occurs in the processing, the alarm sends out an alarm signal, the master console sends out a processing stop signal, after the problem is solved, the master console sends out an instruction to continue the processing at the stop position, and automatic work recovery of the equipment is completed.
4. The intelligent production detection and traceability system of the tractor reducer shell as claimed in claim 1, wherein the establishment of the magnitude traceability body tether for shell detection comprises the steps of collecting and recording the geometric dimensions of qualified finished products into a database of a master control console, establishing a geometric dimension database of finished product shells, wherein during measurement, the detection device corresponds the measured geometric dimensions to the characteristic geometric dimensions in the database one by one, confirming whether errors are generated during processing according to the corresponding relationship between the two geometric dimensions, feeding error signals back to the master control console, and adjusting the processing state in real time by the master control console.
5. The intelligent production detection and traceability system of the tractor reducer housing as claimed in claim 1, wherein the detection device utilizes the collected parameter data to process and analyze through the software analysis module after each detection is finished, utilizes the error identification module to identify the measurement result, identifies the parameters required by the error model, utilizes the digital software to perform fitting, establishes the error model, and calculates the error compensation amount to compensate part of the measurement errors or installation errors.
6. The intelligent production detection and traceability system of the tractor reducer shell as claimed in claim 1, wherein the three machining centers are respectively responsible for machining the following procedures of the tractor reducer shell: the first processing center is responsible for milling bosses on the front end surface, the rear end surface, the left end surface and the right end surface, boring the partition plate hole of the inner cavity, drilling and tapping; the second machining center is responsible for milling the upper surface and the lower surface of the shell, boring the inner cavity partition plate, boring the boss, drilling and tapping; and the third machining center is responsible for finish milling the front end face and the rear end face and boring the bearing hole.
7. The intelligent production detection and traceability system of the tractor reducer housing as claimed in claim 1, wherein after each key process, the detection device measures parameters of the surface, hole, boss or partition processed in the process, wherein the measured parameters mainly comprise aperture, hole depth, housing length, parallelism, perpendicularity and end face runout.
8. The intelligent production detection and traceability system of the tractor reducer housing as claimed in claim 1, wherein the detection system further comprises an external communication unit and a display unit connected with the console, the external communication unit comprises a USB communication module, an RS422 serial communication module, a wireless communication module and a geographic information positioning module.
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| CN114770115A (en) * | 2022-05-20 | 2022-07-22 | 芜湖中瑞汽车零部件有限公司 | Automobile rear axle assembly machining equipment and machining method thereof |
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