CN114858109A - Method, device, equipment and medium for detecting mechanical movement precision of workpiece to be detected - Google Patents
Method, device, equipment and medium for detecting mechanical movement precision of workpiece to be detected Download PDFInfo
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- CN114858109A CN114858109A CN202210485791.6A CN202210485791A CN114858109A CN 114858109 A CN114858109 A CN 114858109A CN 202210485791 A CN202210485791 A CN 202210485791A CN 114858109 A CN114858109 A CN 114858109A
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- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
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Abstract
The invention discloses a precision detection method, a device, equipment and a medium for a workpiece to be detected, wherein the method comprises the following steps: acquiring a precision detection request from a workpiece to be detected; the precision detection request comprises a detection fastening signal, a detection preparation signal and a detection execution signal; controlling the first stepping motor to move and fasten the workpiece to be detected according to the detected fastening signal and the detected preparation signal; after receiving a to-be-detected instruction fed back by the second stepping motor, generating a precision detection instruction corresponding to the detection execution signal; and controlling the second stepping motor and the detection equipment to detect the mechanical movement precision of the workpiece to be detected according to the precision detection instruction, and outputting a mechanical movement precision detection result. The method and the device have the advantages that the mechanical movement precision of the workpiece to be detected is detected independently, the influence of other factors is avoided, the accuracy of the mechanical movement precision of the workpiece to be detected is ensured, the automatic calculation and storage of the detection result of the mechanical movement precision are realized, and the use and experience of a user are improved.
Description
Technical Field
The invention relates to the technical field of precision detection, in particular to a method, a device, equipment and a medium for detecting the mechanical movement precision of a workpiece to be detected.
Background
With the continuous progress of science and technology, the control on the moving precision of various instruments is higher and higher, the moving precision gradually becomes one of important indexes for a user to select the instruments, most of methods for detecting the moving precision of the instruments rely on infrared induction to calculate the moving distance of a workpiece to be detected in the instruments, and because the infrared induction can be influenced by external interference and the self objective precision of the infrared induction, the scheme can generate deviation, and further the precision is inaccurate and not high.
Disclosure of Invention
The invention provides a method, a device, equipment and a medium for detecting the mechanical movement precision of a workpiece to be detected, which realize the independent mechanical movement precision detection of the workpiece to be detected, avoid the influence of other factors, ensure the accuracy of the mechanical movement precision of the workpiece to be detected and further improve the use and experience of users.
A method for detecting the mechanical movement precision of a workpiece to be detected comprises the following steps:
acquiring a precision detection request from a workpiece to be detected; the precision detection request comprises a detection fastening signal, a detection preparation signal and a detection execution signal;
controlling a first stepping motor to move and fasten the workpiece to be detected according to the detection fastening signal and the detection preparation signal, and enabling a second stepping motor and detection equipment to enter a state to be detected;
after receiving a to-be-detected instruction fed back by the second stepping motor, generating a precision detection instruction corresponding to the detection execution signal; the instruction to be tested is the instruction triggered after the second stepping motor enters the state to be tested;
and controlling the second stepping motor and the detection equipment to detect the mechanical movement precision of the workpiece to be detected according to the precision detection instruction, and outputting a mechanical movement precision detection result.
A device for detecting the accuracy of mechanical movement of a workpiece to be measured, comprising:
the acquisition module is used for acquiring a precision detection request from a workpiece to be detected; the precision detection request comprises a detection fastening signal, a detection preparation signal and a detection execution signal;
the control module is used for controlling the first stepping motor to move and fasten the workpiece to be detected according to the detection fastening signal and the detection preparation signal, and enabling the second stepping motor and the detection equipment to enter a state to be detected;
the receiving module is used for generating a precision detection instruction corresponding to the detection execution signal after receiving the instruction to be detected fed back by the second stepping motor; the instruction to be tested is the instruction triggered after the second stepping motor enters the state to be tested;
and the output module is used for controlling the second stepping motor and the detection equipment to detect the mechanical movement precision of the workpiece to be detected according to the precision detection instruction and outputting a mechanical movement precision detection result.
A computer device comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the processor executes the computer program to realize the mechanical movement precision detection method of the workpiece to be detected.
A computer-readable storage medium, which stores a computer program, which, when executed by a processor, implements the method for detecting the precision of mechanical movement of a workpiece to be measured as described above.
The invention provides a method, a device, equipment and a medium for detecting the mechanical movement precision of a workpiece to be detected, which are used for acquiring a precision detection request from the workpiece to be detected; the precision detection request comprises a detection fastening signal, a detection preparation signal and a detection execution signal; controlling a first stepping motor to move and fasten the workpiece to be detected according to the detection fastening signal and the detection preparation signal, and enabling a second stepping motor and detection equipment to enter a state to be detected; after receiving a to-be-detected instruction fed back by the second stepping motor, generating a precision detection instruction corresponding to the detection execution signal; the instruction to be tested is triggered after the second stepping motor enters a state to be tested; according to the precision detection instruction, control the second step motor with the check out test set is right the mechanical movement precision of the work piece that awaits measuring detects to output mechanical movement precision testing result, so, realized right the work piece that awaits measuring carries out mechanical movement precision alone and detects, has avoided the influence of other factors, has ensured the accuracy of the work piece mechanical movement precision that awaits measuring, has improved through fixing the work piece that awaits measuring the accuracy of the work piece mechanical movement precision that awaits measuring has realized carrying out precision detection to different work pieces that await measuring, has realized automatic mechanical movement precision testing result calculation and storage, has further improved user's use and experience.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a flowchart illustrating a method for detecting mechanical movement accuracy of a workpiece to be tested according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating the step S20 of the method for detecting the precision of mechanical movement of a workpiece to be tested according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating the step S40 of the method for detecting the precision of mechanical movement of a workpiece to be tested according to an embodiment of the present invention;
FIG. 4 is a flowchart illustrating the step S201 of the method for detecting the mechanical movement accuracy of the workpiece to be measured according to an embodiment of the present invention;
FIG. 5 is a flowchart illustrating the step S401 of the method for detecting the mechanical movement accuracy of a workpiece to be measured according to an embodiment of the present invention;
FIG. 6 is a flowchart illustrating the step S402 of the method for detecting the mechanical movement accuracy of a workpiece to be measured according to an embodiment of the present invention;
FIG. 7 is a flowchart illustrating the step S403 of the method for detecting the precision of mechanical movement of the workpiece to be tested according to an embodiment of the present invention;
FIG. 8 is a schematic block diagram of an apparatus for detecting mechanical movement accuracy of a workpiece to be measured according to an embodiment of the present invention;
FIG. 9 is a schematic diagram illustrating an application environment of a method for detecting mechanical movement accuracy of a workpiece to be measured according to an embodiment of the present invention;
FIG. 10 is a schematic diagram of a computer device in an embodiment of the invention.
The reference numerals in the specification are as follows:
10. a client; 20. a drive control module; 201. a test chassis; 202. a power supply module; 203. a stepper motor driver; 204. a programmable controller; 30. a test module; 301. a linear guide rail; 302. a clamping block; 303. a workpiece to be tested; 304. a detection device; 305. a second stepping motor; 306. a first stepper motor; 307. and a third step of driving the motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments 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.
The mechanical movement precision detection method of the workpiece to be detected provided by the invention can be applied to a client (computer equipment or a mobile terminal) to communicate with a stepping motor and dial indicator equipment through an interface, as shown in fig. 9. The client (computer device or mobile terminal) includes, but is not limited to, various personal computers, notebook computers, smart phones, tablet computers, cameras, and portable wearable devices.
The invention provides a method for detecting the mechanical movement precision of a workpiece to be detected, in one embodiment, as shown in fig. 1, the technical scheme mainly comprises the following steps of S10-S40:
s10, acquiring a precision detection request from a workpiece to be detected; the accuracy detection request includes a detection fastening signal, a detection preparation signal, and a detection execution signal.
Understandably, a precision detection request of the workpiece 303 to be detected is obtained, the precision detection request may be generated after inputting parameters related to detection fastening, detection preparation, detection execution and the like in application software started in the client 10, or may be generated after scanning the workpiece 303 to be detected by a sensor and reading the position of each stepping motor, wherein the precision detection request includes signals such as a detection fastening signal, a detection preparation signal, a detection execution signal and the like, the precision detection request is a request triggered by the need of detecting the precision of mechanical movement of the workpiece 303 to be detected, the detection fastening signal is a signal that fixes the workpiece to be detected and is generated according to the input parameters related to detection fastening, and the detection preparation signal is a signal that prepares detection of the precision of mechanical movement of the workpiece 303 to be detected, and the detection execution signal is a signal generated according to the relevant parameters of the input detection preparation, the detection execution signal is a signal generated according to the relevant parameters of the input detection execution for detecting the mechanical movement precision of the workpiece 303 to be detected.
And S20, controlling the first stepping motor to move and fasten the workpiece to be detected according to the detection fastening signal and the detection preparation signal, and enabling the second stepping motor and the detection equipment to enter a state to be detected.
Understandably, a corresponding preliminary movement instruction is generated according to the detection fastening signal in the precision detection request of the workpiece to be detected, in an embodiment, after receiving the preliminary movement instruction, the first stepping motor 306 controls the lead screw and nut to drive the clamping block 302 to clamp and fix the workpiece to be detected 303, the first stepping motor 306 controls the clamping block 302 and the workpiece to be detected 303 to move along the linear guide rail 301 in a direction close to the detection device 304, the first sensor sends an arrival induction instruction to the client 10 after detecting that the workpiece to be detected 303 arrives at a position, the client 10 generates a corresponding detection movement instruction according to the detection preliminary signal, and the second stepping motor 305 controls the detection device 304 to move downward to contact with the workpiece to be detected 303 after receiving the detection movement instruction, thus, a state to be detected is entered, the contact is detected by a second sensor on the detection device 304, for example, the second sensor is a photoelectric sensor, when the photoelectric sensor detects that the distance between the detection device 304 and the workpiece 303 to be detected is zero, it is determined that the detection device 304 is in contact with the workpiece 303 to be detected, the moving instruction is an instruction for moving the workpiece 303 to be detected, the fixed instruction is an instruction for fixing the workpiece 303 to be detected, the detection moving instruction is a moving instruction sent to the second stepping motor 305, the state to be detected is a state in which preparation work before detection of mechanical movement accuracy is completed and accuracy detection of the workpiece 303 to be detected can be performed, the detection device 304 is a device capable of detecting the moving distance of the workpiece 303 to be detected, for example, a dial indicator, a touch panel, and a touch panel is installed on the panel 303 to be detected A plurality of high-precision infrared sensors and the like, wherein the first stepping motor 306 is a motor for driving the clamping block 302 to fix the workpiece 303 to be detected, and the second stepping motor 305 is a motor for driving the detection device 304.
In one embodiment, as shown in fig. 2, the step S20 of controlling the first stepping motor to move and fasten the workpiece to be tested according to the detection fastening signal and the detection preparation signal, and bringing the second stepping motor and the detection equipment into the state to be tested includes:
s201, generating a preparation movement instruction corresponding to the detected fastening signal, and sending the preparation movement instruction to a first stepping motor so as to control the first stepping motor to move and fasten the workpiece to be detected.
Understandably, after acquiring the precision detection request of the workpiece 303 to be detected, the client 10 generates a preparatory movement instruction corresponding to the detection fastening signal according to the detection fastening signal in the precision detection request, and sends the preparatory movement instruction to the first stepping motor 306, the first stepping motor 306 controls the clamping block 302 to fix the workpiece 303 to be detected, controls the clamping block 302 and the workpiece 303 to be detected to move along the linear guide rail 301 in the direction close to the detection device 304, so that the workpiece 303 to be detected is prevented from moving when the workpiece 303 to be detected is subjected to mechanical movement precision detection, and a precision detection result is caused to generate deviation, wherein the preparatory movement instruction is an instruction for the first stepping motor 306 to move and fix the workpiece 303 to be detected.
S202, after receiving a fastening completion instruction fed back by the first stepping motor, generating a first detection moving instruction corresponding to the detection preparation signal, sending the first detection moving instruction to the second stepping motor, and enabling the second stepping motor to control detection equipment to enter a state to be detected; and the fastening completion instruction is an instruction triggered after the first stepping motor completes fastening of the workpiece to be tested.
Understandably, after moving and fixing the workpiece 303 to be measured, a fastening completion instruction is automatically triggered and fed back to the client 10, after receiving the fed-back instruction, generating a first detection movement instruction corresponding to the detection preparation signal according to the detection preparation signal, sending the first detection movement instruction to the second stepping motor 305, wherein the second stepping motor 305 controls the detection device 304 to enter a state to be detected, i.e., the detection device 304 is controlled to contact with the moving part of the workpiece 303 to be measured, the mechanical movement accuracy of the workpiece 303 to be measured can be detected, wherein the fastening completion instruction is an instruction triggered after the first stepping motor 306 completes fastening the workpiece 303 to be tested, the first detection movement command is a movement command for the second stepping motor 305 to control the detection device 304 to enter a state to be detected.
The invention realizes the independent detection of the workpiece to be detected, avoids the influence caused by other factors, realizes the movement and fixation of the workpiece to be detected by controlling the first stepping motor, avoids the deviation of a mechanical movement precision detection result caused by the movement of the workpiece to be detected when the workpiece to be detected is detected, and further improves the accuracy of the mechanical movement precision detection of the workpiece to be detected.
In one embodiment, as shown in fig. 4, the step S201, in which the generating of the preliminary movement command corresponding to the detected fastening signal and the sending of the preliminary movement command to the first stepping motor, includes:
s2011, performing timing analysis on the detected fastening signal, and generating a movement speed command and a movement direction command in the preliminary movement command.
Understandably, the detection fastening signal in the precision detection request is transmitted to a programmable controller 204, a time sequence analysis is performed in the programmable controller 204 to generate a moving speed instruction and a moving direction instruction, the preparation moving instruction comprises a moving speed instruction and a moving direction instruction, a corresponding time sequence signal is obtained after the time sequence analysis, the moving speed of the first stepping motor 306 is changed by changing the frequency of the time sequence signal, the moving direction of the first stepping motor 306 is changed by changing the direction of the time sequence signal, the moving speed instruction is an instruction for controlling the moving speed of the first stepping motor 306, the moving direction instruction is an instruction for controlling the first stepping motor 306 to move in the direction of approaching the workpiece 303 to be detected, the time sequence signal is a signal with the horizontal axis being time, and the characteristics of a signal time domain are observed, the flag is used for determining the time interval for executing the micro-operation, the micro-operation is specified to be sent out when the signal rises/falls in the signal period, and the timing signal can be a pulse signal, a square wave signal, a sawtooth wave signal, a triangular wave signal and the like.
S2012, sending the moving speed command and the moving direction command to the first stepping motor, and controlling the clamping block in the first stepping motor to move according to the speed corresponding to the moving speed command and the direction corresponding to the moving direction command.
Understandably, the moving speed command and the moving direction command are transmitted to a first stepping motor 306, and the first stepping motor 306 controls the clamping block 302 to move according to the speed corresponding to the moving speed command and the direction corresponding to the moving direction command, wherein the moving speed command may be close to the workpiece 303 to be measured at a constant speed so as to move and fix the workpiece 303 to be measured.
And S2013, after receiving an arrival induction instruction fed back by the first sensor, generating a stop instruction, sending the stop instruction to the first stepping motor, and enabling the first stepping motor to stop moving the clamping block to finish fastening the workpiece to be measured.
Understandably, the first sensor detects the position of the workpiece 303 to be measured, when the clamping block 302 and the workpiece 303 to be measured reach the position sensed by the first sensor together, the first sensor feeds back an arrival sensing instruction to the client 10, the client 10 generates a stop instruction after receiving the arrival sensing instruction, and sends the command to the first stepping motor 306, after the first stepping motor 306 receives a stop command, the first stepping motor controls the clamping block 302 to stop moving on the linear slide rail 301, thereby completing the movement and fixation of the workpiece 303 to be measured, the first sensor can be a photoelectric sensor, an infrared sensor, a laser sensor and the like, the arrival sensing instruction is an instruction sent by the first sensor after sensing that the workpiece 303 to be measured arrives at the position, the stop command is a command for controlling the first stepping motor 306 to stop moving the clamping block 302.
According to the invention, the speed and the direction of the first stepping motor are controlled through time sequence analysis, and the workpiece to be detected is accurately moved and fixed through the arrival induction command sent by the first sensor and the generated stop command, so that the accuracy of mechanical movement precision detection of the workpiece to be detected is improved, and the use and experience of a user are further improved.
S30, after receiving the instruction to be detected fed back by the second stepping motor, generating a precision detection instruction corresponding to the detection execution signal; the instruction to be tested is the instruction triggered after the second stepping motor enters the state to be tested.
Understandably, after the second stepping motor 305 controls the detection device 304 to enter a to-be-detected state, a to-be-detected instruction is automatically triggered and fed back to the client 10, after receiving a fed-back instruction, according to the detection execution signal, a precision detection instruction corresponding to the detection execution signal is generated, where the to-be-detected instruction is an instruction triggered after the second stepping motor 305 enters the to-be-detected state, the precision detection instruction is a set of detection instructions corresponding to each parameter generated according to the input detection execution related parameter, and mechanical movement precision detection is performed on the moving part of the to-be-detected workpiece 303 through each detection instruction, where the detection instruction includes an instruction for mechanical movement precision detection of at least one reference parameter.
And S40, controlling the second stepping motor and the detection equipment to detect the mechanical movement precision of the workpiece to be detected according to the precision detection instruction, and outputting a mechanical movement precision detection result.
Understandably, according to the precision detection instruction, the second stepping motor 305 is caused to control the detection device 304, so as to perform precision detection on the movement distance of the movement component of the workpiece 303 to be detected, the movement component is controlled to move by the third stepping motor 307, the mechanical movement precision detection is performed by the detection device 304, and the measurement result is transmitted to the client 10, the measurement result of the detection device 304 is calculated, and a mechanical movement precision detection result corresponding to the movement distance of the workpiece 303 to be detected is output, the movement component is a component that can move in the workpiece to be detected, for example, when the workpiece 303 to be detected is a plunger pump, when the workpiece 303 to be detected is an injection pump, the movement component is a screw rod or the like, and the mechanical movement precision detection is performed to perform precision detection on the movement distance of the movement component, the measurement result is a result of performing precision detection on the moving distance of the moving component by the detection device 304, and the mechanical movement precision detection result is obtained by calculating the measurement result and a reference parameter in the precision detection instruction.
The invention realizes the acquisition of the precision detection request from the workpiece to be detected; the precision detection request comprises a detection fastening signal, a detection preparation signal and a detection execution signal; controlling a first stepping motor to move and fasten the workpiece to be detected according to the detection fastening signal and the detection preparation signal, and enabling a second stepping motor and detection equipment to enter a state to be detected; after receiving a to-be-detected instruction fed back by the second stepping motor, generating a precision detection instruction corresponding to the detection execution signal; the instruction to be tested is triggered after the second stepping motor enters a state to be tested; according to the precision detection instruction, control the second step motor with the check out test set is right the mechanical movement precision of the work piece that awaits measuring detects to output mechanical movement precision testing result, so, realized right the work piece that awaits measuring carries out mechanical movement precision alone and detects, has avoided the influence of other factors, has ensured the accuracy of the work piece mechanical movement precision that awaits measuring, has improved through fixing the work piece that awaits measuring the accuracy of the work piece mechanical movement precision that awaits measuring has realized detecting the mechanical movement precision of different work pieces that await measuring, has realized automatic calculating and storing mechanical movement precision testing result, has further improved user's use and experience.
In an embodiment, as shown in fig. 3, in the step S40, controlling the second stepping motor and the detection device to detect the mechanical movement accuracy of the workpiece to be detected according to the accuracy detection instruction, and outputting a result of detecting the mechanical movement accuracy includes:
s401, controlling a third stepping motor to move a moving part in the workpiece to be detected according to the reference parameter in the precision detection instruction, and moving the moving part by a distance corresponding to the reference parameter.
Understandably, the precision detection instruction includes the reference parameter, the set reference parameter is transmitted to the programmable controller 204, the programmable controller 204 analyzes the reference parameter to obtain a timing signal, and transmits the timing signal to the third stepping motor 307, the third stepping motor 307 is controlled to drive the moving part in the workpiece 303 to be measured to move, the moving distance of the moving part is a distance corresponding to the reference parameter, the reference parameter is a moving distance set according to an actual demand condition, for example, the reference parameter is 20mm, 30mm, and the like, the moving distance of the workpiece 303 to be measured is 20mm, 30mm, and the like, and the third stepping motor is a driving motor in the workpiece to be measured.
S402, controlling the detection equipment to move and measure through the second stepping motor according to the measurement instruction in the precision detection instruction to obtain a measurement result corresponding to the reference parameter.
Understandably, the precision detection instruction includes a measurement instruction, the measurement instruction is transmitted to the second stepper motor 305, the detection device 304 is controlled to measure the moving distance of the moving component according to the received measurement instruction, the detection device 304 obtains a measurement result corresponding to the reference parameter, and transmits the measurement result to the client 10, the measurement instruction is an instruction for controlling the detection device 304 to measure the moving distance of the moving component, the measurement result is a result of measuring the moving distance of the moving component by the detection device 304, for example, the reference parameter is 20mm, the measurement result may be 20.1mm, 20mm or 19.9mm, and the like, the detection device 304 is a device for measuring distances such as a dial indicator, an infrared sensor, a photoelectric sensor, a laser sensor, and the like, the dial indicator is a length measuring instrument which converts linear displacement or linear motion into rotary motion of a pointer through a gear or a lever and then reads on a dial, and the sensor is equipment which measures the moving distance of the moving part according to the time of receiving signals sent by the sensor twice.
And S403, detecting the mechanical movement precision according to the reference parameter and the measurement result corresponding to the reference parameter to obtain the detection result of the mechanical movement precision.
Understandably, the client 10 receives the measurement result corresponding to the reference parameter, and calculates the mechanical movement precision of the workpiece 303 to be measured according to the set reference parameter and the measurement result corresponding to the reference parameter, so as to obtain the mechanical movement precision detection result, where the mechanical movement precision detection result is a result obtained by calculating the mechanical movement precision of the workpiece 303 to be measured, for example, the reference parameter is 20mm, when the measurement result is 20.1mm, the mechanical movement precision detection result is 0.1mm, the reference parameter is 30mm, when the measurement result is 29.8mm, the mechanical movement precision detection result is 0.2mm, the reference parameter is 25mm, and when the measurement result is 25.01mm, the mechanical movement precision detection result is 0.01 mm.
The invention realizes the independent mechanical movement precision detection of the workpiece to be detected, avoids the influence of other factors, realizes the detection of the mechanical movement precision of the workpiece to be detected, ensures the accuracy of the mechanical movement precision of the workpiece to be detected, realizes the automatic calculation and storage of the detection result of the mechanical movement precision, and further improves the use and experience of users.
In an embodiment, as shown in fig. 5, in step S401, that is, controlling a third stepper motor to move a moving part in the workpiece to be measured according to a reference parameter in the precision detection instruction, and moving the moving part by a distance corresponding to the reference parameter includes:
s4011, according to a first moving instruction in the precision detection instruction, sending the first moving instruction to the second stepping motor, and enabling the second stepping motor to control the detection equipment to be in contact with the workpiece to be detected.
Understandably, the precision detection instruction includes a first movement instruction, the first movement instruction is transmitted to the second stepping motor 305, the second stepping motor 305 controls the detection device 304 to contact with the workpiece 303 to be detected, when the second sensor detects that the distance between the detection device 304 and the workpiece 303 to be detected is zero, a completion instruction is sent to a client, and the first movement instruction is an instruction for controlling the detection device 304 to move.
And S4012, after a first movement completion instruction corresponding to the first movement instruction and fed back by the second stepping motor is received, generating a contact position detection instruction, and performing contact detection on a contact position of the detection equipment and the workpiece to be detected through a second sensor to obtain a contact detection result.
Understandably, after the second stepping motor 305 controls the detecting device 304 to complete the first moving command, automatically triggering to feed back a first movement completion instruction corresponding to the first movement instruction to the client 10, generating a contact position detection instruction by the client 10, the contact point detection is carried out on the contact position of the detection equipment 304 and the workpiece 303 to be detected through a second sensor, that is, detecting whether the distance between the detecting device 304 and the workpiece 303 to be detected is zero, obtaining a contact detecting result, the contact position detection instruction is an instruction for performing contact detection on the contact position, the contact detection result is a result of performing contact detection on the contact position, the second sensor can be a photoelectric sensor, a pressure sensor, an infrared sensor and the like, the first movement completion instruction is an instruction triggered after the second stepping motor 305 completes the first movement instruction.
And S4013, generating a second movement instruction corresponding to the reference parameter according to the contact detection result, and controlling the third stepping motor to move by a distance corresponding to the second movement instruction.
Understandably, the contact position between the detection device 304 and the workpiece 303 to be detected is confirmed according to the contact point detection result detected by the second sensor, when the contact position is confirmed to be correct, a second movement instruction corresponding to the reference parameter is generated, the second movement instruction is transmitted to the third stepping motor 307, the third stepping motor 307 controls the movement of the moving part to a distance corresponding to the second movement instruction, the second movement instruction is an instruction for controlling the movement of the moving part, and the contact position is a position where the distance between the detection device 304 and the workpiece 303 to be detected is zero.
According to the invention, the first moving instruction is sent to the second stepping motor according to the first moving instruction in the precision detection instruction, and the second stepping motor is used for controlling the detection equipment to be contacted with the workpiece to be detected; after a first movement completion instruction corresponding to the first movement instruction fed back by the second stepping motor is received, generating a contact position detection instruction, and performing contact detection on a contact position of the detection equipment in contact with the workpiece to be detected through a second sensor to obtain a contact detection result; and generating a second moving instruction corresponding to the reference parameter according to the contact detection result, and controlling the third stepping motor to move by a distance corresponding to the second moving instruction, so that the contact detection of the contact position of the detection equipment and the workpiece to be detected is realized, the accuracy of the mechanical movement precision detection result of the part to be detected is ensured, and the use and experience of a user are further improved.
In an embodiment, as shown in fig. 6, in step S402, that is, according to a measurement instruction in the precision detection instruction, controlling, by the second stepping motor, the detection device to move for measurement, so as to obtain a measurement result corresponding to the reference parameter, the method includes:
s4021, performing single measurement decomposition of a preset number on the measurement instructions to obtain a preset number of single measurement instructions.
Understandably, the measurement instruction includes a plurality of single measurements, and after the measurement instruction is obtained, the measurement instruction is decomposed by a preset number of single measurements to obtain a preset number of single measurement instructions, for example, the measurement instruction includes five single measurement instructions of 20mm, 22mm, 25mm, 27mm and 29mm, and the measurement instruction is decomposed to obtain five single measurement instructions, and the measurement instruction may also be a plurality of single measurement instructions of 25mm, that is, the five single measurement instructions are all 25mm, and the single measurement instruction is an instruction for performing one measurement on the mechanical movement precision of the workpiece 303 to be measured according to one datum value.
S4022, controlling the detection equipment to perform single measurement through the second stepping motor according to each single measurement instruction to obtain a single measurement result corresponding to each single measurement instruction.
Understandably, a plurality of single measurement commands obtained by decomposition are transmitted to the second stepping motor 305, the detection device 304 is controlled to perform single measurement on the mechanical movement precision of the workpiece 303 to be measured, and obtain a single measurement result corresponding to each single measurement command, all the single measurement results are transmitted to the client 10 to perform mechanical movement precision calculation, the single measurement result is a result of measurement according to a single measurement command, for example, when the single measurement command is 20mm, the single measurement result may be 20.2mm, when the single measurement command is 29mm, the single measurement result may be 28.9mm, and when the single measurement command is 25mm, the single measurement result may be 24.7mm, 25.1mm, 24.9mm, and the like.
S4023, eliminating abnormal results of all the single measurement results to obtain the measurement results corresponding to the reference parameters.
Understandably, according to all the obtained single measurement results corresponding to each single measurement instruction, removing abnormal results in all the single measurement results to obtain the measurement results corresponding to the reference parameter, that is, removing results having large differences from other single measurement results in all the single measurement results, for example, when the single measurement instruction is 25mm, the single measurement results include 24.8mm, 25.1mm, 23.9mm, 24.9mm, 25.2mm, 26.1mm and the like, and the difference between two sets of data of 23.9mm and 26.1mm and other single measurement results is found to be large through calculation, and removing the two sets of single measurement results.
The invention realizes the repeated measurement of the mechanical movement precision of the workpiece to be measured and eliminates the abnormal result, avoids the contingency of single measurement, ensures the accuracy of the mechanical movement precision of the workpiece to be measured, and further improves the use and experience of users.
In an embodiment, as shown in fig. 7, in the step S403, performing mechanical movement precision detection according to the reference parameter and the measurement result corresponding to the reference parameter to obtain the mechanical movement precision detection result, the method includes:
and S4031, performing single-precision analysis on all the single measurement results corresponding to the same reference value to obtain a single-precision detection result corresponding to the reference value.
Understandably, the reference parameter includes a plurality of reference values, the measurement result includes a plurality of single measurement results corresponding to each of the reference values, and single-precision analysis is performed on all the single measurement results corresponding to the same reference value, for example, when the reference value is 25mm, the single measurement results include 24.8mm, 25.1mm, 24.9mm, 25.2mm, and the like, to obtain a single-precision detection result corresponding to the reference value, and the single-precision detection result is calculated to be 0.15mm, the single-precision analysis is performed on the movement distance corresponding to the one reference value, and the single-precision detection result is a result obtained by performing single-precision analysis on the single measurement result.
S4032, movement tolerance analysis is carried out according to all the reference values and the single-precision detection results corresponding to the reference values, and the mechanical movement precision detection results are obtained.
Understandably, the mechanical movement precision detection result is obtained by analyzing and calculating the movement tolerance of the moving component according to all the reference values and the single precision detection results corresponding to the reference values, for example, when the reference value is 25mm, the single measurement result includes 24.8mm, 25.1mm, 24.9mm, 25.2mm and the like, when the movement tolerance analysis calculates the mechanical movement precision detection result is 0.15mm, the reference value is 22mm, 25mm, 27mm, when the single measurement result is 22.2mm, 24.9mm, 27mm, the mechanical movement precision detection result is 0.1 mm.
The invention realizes the single-precision analysis of all the single measurement results corresponding to the same reference value, avoids the contingency of single measurement, ensures the accuracy of the mechanical movement precision detection result of the workpiece to be detected, and further improves the use and experience of users.
In an embodiment, a device for detecting the mechanical movement precision of a workpiece to be detected is provided, and the device for detecting the mechanical movement precision of the workpiece to be detected corresponds to the method for detecting the mechanical movement precision of the workpiece to be detected in the above embodiments. As shown in fig. 8, the device for detecting the mechanical movement precision of the workpiece to be detected includes an acquisition module 11, a control module 12, a receiving module 13 and an output module 14. The functional modules are explained in detail as follows:
the acquisition module 11 is used for acquiring a precision detection request from a workpiece to be detected; the precision detection request comprises a detection fastening signal, a detection preparation signal and a detection execution signal;
the control module 12 is used for controlling the first stepping motor to move and fasten the workpiece to be detected according to the detection fastening signal and the detection preparation signal, and enabling the second stepping motor and the detection equipment to enter a state to be detected;
the receiving module 13 is configured to generate a precision detection instruction corresponding to the detection execution signal after receiving the to-be-detected instruction fed back by the second stepping motor; the instruction to be tested is triggered after the second stepping motor enters the state to be tested.
And the output module 14 is configured to control the second stepping motor and the detection device to detect the mechanical movement precision of the workpiece to be detected according to the precision detection instruction, and output a mechanical movement precision detection result.
For the specific limitation of the device for detecting the precision of the mechanical movement of the workpiece to be detected, reference may be made to the above limitation on the method for detecting the precision of the mechanical movement of the workpiece to be detected, and details are not described herein again. All or part of each module in the device for detecting the mechanical movement precision of the workpiece to be detected can be realized by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer device is provided, which may be a client or a server, and its internal structure diagram may be as shown in fig. 10. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a readable storage medium and an internal memory. The readable storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operation of an operating system and computer programs in the readable storage medium. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to realize a method for detecting the mechanical movement precision of a workpiece to be detected.
In an embodiment, as shown in fig. 9, a computer device is provided, where the computer device is a client 10, the client 10 executes a method for detecting mechanical movement accuracy of the workpiece 303 to be tested, different interfaces of the client 10 are respectively connected to a test module 30 and a drive control module 20 through data lines, the test module 30 is connected to the drive control module 20, the drive control module 20 includes a test chassis 201, a power module 202, a stepping motor driver 203, and a programmable controller 204, the drive control module 20 is located in the test chassis 201, the power module 202 is connected to the test module 30 and the drive control module 20 and is used for providing power to the test module 30 and the drive control module 20, the stepping motor driver 203 is connected to the second stepping motor 305, the stepping motor driver 203 is used for driving the second stepping motor 305 in the test module 30, the programmable controller 204 is connected to the first stepping motor 306, the third stepping motor 307 and the client 10, and the programmable controller 204 is configured to analyze the instruction sent by the client 10, and send a timing signal obtained by analyzing the instruction to the first stepping motor 306 and the third stepping motor 307.
The test module 30 includes a linear guide rail 301, a clamping block 302, a workpiece 303 to be tested, a detection device 304, a second stepping motor 305 and a first stepping motor 306, the first stepping motor 306 is used to drive the clamping block 302 to move back and forth on the linear guide rail 301, the linear guide rail 301 is connected with the clamping block 302 and the first stepping motor 306 and is used to move the clamping block 302 and the workpiece 303 to be tested, the clamping block 302 is used to fix the workpiece 303 to be tested and can move back and forth on the linear guide rail 301, the workpiece 303 to be tested includes a third stepping motor 307 and a moving part, the third stepping motor 307 is used to control the moving part of the workpiece 303 to be tested to move, the detection device 304 is used to detect the moving distance of the moving part of the workpiece 303 to be tested to move, and an interface is arranged on the detection device 304, all the detection devices 304 are connected with the client 10 through an all-in-one data line, the first stepping motor 306 controls the clamping block 302 to fix and move through the lead screw and the nut, the second stepping motor 305 is connected with the detection devices 304 and used for controlling the detection devices 304 to move up and down and to contact with the moving part of the workpiece 303 to be detected, and the third stepping motor 307 controls the moving part of the workpiece 303 to be detected to move for a corresponding distance according to the reference parameters in the instruction.
Specifically, the workpiece 303 to be detected is conveyed to a clamping block 302 by a conveyor belt, a precision detection request is generated by inputting relevant parameters in an application program of the client 10, the workpiece 303 to be detected is fixed according to a detection fastening signal in the precision detection request, the first stepping motor 306 is controlled to drive the clamping block 302 and the workpiece 303 to be detected by a lead screw and a nut to move towards the detection device 304, the first sensor detects the arrival positions of the clamping block 302 and the workpiece 303 to be detected and feeds a fastening completion signal back to the client 10, the client 10 makes the second stepping motor 305 and the detection device 304 to be detected according to a detection preparation signal, namely, the second stepping motor 305 is controlled to drive the detection device 304 to contact with a moving part of the workpiece 303 to be detected, and the second sensor detects that the detection device 304 contacts with the moving part of the workpiece 303 to be detected, feeding back a completion instruction to the client 10, transmitting the detection execution signal to the programmable controller 204 by the client 10, performing time sequence analysis on the detection execution signal by the programmable controller 204 to obtain a time sequence signal, transmitting the time sequence signal to a third step motor 307, driving the moving part to move by the third step motor 307, measuring the moving distance of the moving part by the detection equipment 304, transmitting the measurement result to the client 10 through a data line, calculating the measurement result by the client, outputting a mechanical movement precision detection result, calculating the mechanical movement precision of the workpiece 303 to be detected by changing or measuring the moving distance of the moving part for multiple times, and outputting a final mechanical movement precision detection result.
The invention realizes the independent precision detection of the workpiece to be detected, avoids the interference of other factors, realizes the precision detection of different workpieces to be detected, ensures the accuracy of the mechanical movement precision of the workpiece to be detected, improves the accuracy of the mechanical movement precision of the workpiece to be detected by fixing the workpiece to be detected, avoids the contingency by measuring for multiple times, realizes the automatic calculation and storage of the detection result of the mechanical movement precision, and further improves the use and experience of users.
In one embodiment, a computer device is provided, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and when the processor executes the computer program, the method for detecting the mechanical movement accuracy of the workpiece to be detected in the above embodiments is implemented.
In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored, and the computer program, when executed by a processor, implements the method for detecting the mechanical movement accuracy of a workpiece to be detected in the above embodiments.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, databases or other media used in the embodiments provided herein may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A method for detecting the mechanical movement precision of a workpiece to be detected is characterized by comprising the following steps:
acquiring a precision detection request from a workpiece to be detected; the precision detection request comprises a detection fastening signal, a detection preparation signal and a detection execution signal;
controlling a first stepping motor to move and fasten the workpiece to be detected according to the detection fastening signal and the detection preparation signal, and enabling a second stepping motor and detection equipment to enter a state to be detected;
after receiving a to-be-detected instruction fed back by the second stepping motor, generating a precision detection instruction corresponding to the detection execution signal; the instruction to be tested is the instruction triggered after the second stepping motor enters the state to be tested;
and controlling the second stepping motor and the detection equipment to detect the mechanical movement precision of the workpiece to be detected according to the precision detection instruction, and outputting a mechanical movement precision detection result.
2. The method according to claim 1, wherein said controlling the first stepping motor to move and fasten the workpiece to be tested according to the detection fastening signal and the detection preparation signal comprises:
generating a preparation movement instruction corresponding to the detected fastening signal, and sending the preparation movement instruction to a first stepping motor to control the first stepping motor to move and fasten the workpiece to be detected;
after a fastening completion instruction fed back by the first stepping motor is received, generating a first detection moving instruction corresponding to the detection preparation signal, and sending the first detection moving instruction to the second stepping motor to enable the second stepping motor to control detection equipment to enter a state to be detected; and the fastening completion instruction is an instruction triggered after the first stepping motor completes fastening of the workpiece to be tested.
3. The method according to claim 1, wherein the controlling the second stepping motor and the detection device to detect the mechanical movement accuracy of the workpiece to be detected according to the accuracy detection command and outputting a result of the detection of the mechanical movement accuracy comprises:
controlling a third stepping motor to move a moving part in the workpiece to be detected according to a reference parameter in the precision detection instruction, and moving the moving part by a distance corresponding to the reference parameter;
controlling the detection equipment to move and measure through the second stepping motor according to a measurement instruction in the precision detection instruction to obtain a measurement result corresponding to the reference parameter;
and detecting the mechanical movement precision according to the reference parameters and the measurement results corresponding to the reference parameters to obtain the detection results of the mechanical movement precision.
4. The method according to claim 2, wherein the generating a preliminary movement command corresponding to the detection fastening signal and sending the preliminary movement command to a first stepping motor to control the first stepping motor to move and fasten the workpiece comprises:
performing time sequence analysis on the detected fastening signal to generate a moving speed command and a moving direction command in the preparation moving command;
sending the moving speed instruction and the moving direction instruction to the first stepping motor, and controlling a clamping block in the first stepping motor to move according to the speed corresponding to the moving speed instruction and the direction corresponding to the moving direction instruction;
and after receiving an arrival induction command fed back by the first sensor, generating a stop command, sending the stop command to the first stepping motor, and stopping the first stepping motor to move the clamping block so as to finish fastening the workpiece to be measured.
5. The method as claimed in claim 3, wherein the step of controlling a third stepper motor to move a moving part in the workpiece to be tested by a distance corresponding to the reference parameter according to the reference parameter in the precision detection command comprises:
sending a first moving instruction to the second stepping motor according to the first moving instruction in the precision detection instruction, and enabling the second stepping motor to control the detection equipment to be in contact with the workpiece to be detected;
after a first movement completion instruction corresponding to the first movement instruction fed back by the second stepping motor is received, generating a contact position detection instruction, and performing contact detection on a contact position of the detection equipment in contact with the workpiece to be detected through a second sensor to obtain a contact detection result;
and generating a second movement instruction corresponding to the reference parameter according to the contact detection result, and controlling the third stepping motor to move by a distance corresponding to the second movement instruction.
6. The method according to claim 3, wherein the controlling the detecting device to move and measure by the second stepping motor according to the measurement command in the precision detection command to obtain the measurement result corresponding to the reference parameter comprises:
performing single measurement decomposition of a preset number on the measurement instructions to obtain a preset number of single measurement instructions;
controlling the detection equipment to carry out single measurement through the second stepping motor according to each single measurement instruction to obtain a single measurement result corresponding to each single measurement instruction;
and eliminating abnormal results of all the single measurement results to obtain the measurement results corresponding to the reference parameters.
7. The method according to claim 3, wherein the reference parameter includes a plurality of reference values; the measurement results include a plurality of single measurement results corresponding to the respective reference values;
the detecting the mechanical movement precision according to the reference parameter and the measuring result corresponding to the reference parameter to obtain the detecting result of the mechanical movement precision comprises:
performing single-precision analysis on all the single measurement results corresponding to the same reference value to obtain a single-precision detection result corresponding to the reference value;
and carrying out movement tolerance analysis according to all the reference values and the single-precision detection results corresponding to the reference values to obtain the mechanical movement precision detection results.
8. A mechanical movement accuracy detection device of a workpiece to be detected is characterized by comprising:
the acquisition module is used for acquiring a precision detection request from a workpiece to be detected; the precision detection request comprises a detection fastening signal, a detection preparation signal and a detection execution signal;
the control module is used for controlling the first stepping motor to move and fasten the workpiece to be detected according to the detection fastening signal and the detection preparation signal, and enabling the second stepping motor and the detection equipment to enter a state to be detected;
the receiving module is used for generating a precision detection instruction corresponding to the detection execution signal after receiving the instruction to be detected fed back by the second stepping motor; the instruction to be tested is the instruction triggered after the second stepping motor enters the state to be tested;
and the output module is used for controlling the second stepping motor and the detection equipment to detect the mechanical movement precision of the workpiece to be detected according to the precision detection instruction and outputting a mechanical movement precision detection result.
9. A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the method for detecting the accuracy of mechanical movement of a workpiece to be measured according to any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, in which a computer program is stored, wherein the computer program, when being executed by a processor, implements the method for detecting the accuracy of mechanical movement of a workpiece to be measured according to any one of claims 1 to 7.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2610305Y (en) * | 2003-05-01 | 2004-04-07 | 柳州欧维姆机械股份有限公司 | Jack range deviation measurement system |
| CN101349571A (en) * | 2007-07-17 | 2009-01-21 | 鸿富锦精密工业（深圳）有限公司 | System and method for measuring motor displacement |
| CN108548670A (en) * | 2018-06-23 | 2018-09-18 | 西北工业大学 | A kind of planetary roller screw pair driving error measurement method |
| CN110849256A (en) * | 2019-12-11 | 2020-02-28 | 河北赛高波特流体控制有限公司 | Real-time piston rod stroke detection device |
-
2022
- 2022-05-06 CN CN202210485791.6A patent/CN114858109A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2610305Y (en) * | 2003-05-01 | 2004-04-07 | 柳州欧维姆机械股份有限公司 | Jack range deviation measurement system |
| CN101349571A (en) * | 2007-07-17 | 2009-01-21 | 鸿富锦精密工业（深圳）有限公司 | System and method for measuring motor displacement |
| CN108548670A (en) * | 2018-06-23 | 2018-09-18 | 西北工业大学 | A kind of planetary roller screw pair driving error measurement method |
| CN110849256A (en) * | 2019-12-11 | 2020-02-28 | 河北赛高波特流体控制有限公司 | Real-time piston rod stroke detection device |
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