CN212143502U - High-precision multi-sensor size detection device and data acquisition and processing system thereof - Google Patents
High-precision multi-sensor size detection device and data acquisition and processing system thereof Download PDFInfo
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- CN212143502U CN212143502U CN201921525491.6U CN201921525491U CN212143502U CN 212143502 U CN212143502 U CN 212143502U CN 201921525491 U CN201921525491 U CN 201921525491U CN 212143502 U CN212143502 U CN 212143502U
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Abstract
The utility model discloses a high accuracy multisensor size detection device and data acquisition and processing system thereof relates to high accuracy size measurement field, including detecting the board and setting up frock clamp and the multisensor on it, still include fixing device, wherein, detect the board, frock clamp, including fixed platform and anchor clamps assembly, the multisensor, install perpendicularly in one side of keeping away from the anchor clamps assembly on fixed platform, fixing device, including fixed bolster and fixed clamp, the fixed bolster is established to whole configuration structure with fixed platform, and the both sides face that the fixed bolster and fixed platform contacted is located same horizontal plane. The utility model discloses have the sensor through configuration different quantity, type and overall arrangement, the size detection and the data analysis of automatic completion high accuracy product have overcome present non-contact machine vision detection method and to the strict demand at part detection position, have realized the effect with the target of high performance price ratio, high reliability and high stability detection to the high accuracy part.
Description
Technical Field
The utility model relates to a high accuracy dimensional measurement field, more specifically say, it relates to high accuracy multisensor size detection device and data acquisition and processing system thereof.
Background
Many precision parts are often included in the composition of various high-tech products, and with the rapid development of science and technology, the precision requirement on the size of the precision parts, especially the size of some relatively small workpieces, is higher and higher in the high-tech industry, and the instruments for measuring the high-precision size of the workpieces are also more and more in the prior art.
For example, a chinese patent with patent application No. 108036721a discloses a high-precision dimension detection method, which combines with a conventional imaging device to assemble a device capable of automatically measuring parameters such as precision, thickness or inner circle diameter of a product, and designs a corresponding algorithm according to different detected items, thereby realizing automation of measurement of the product dimension, on one hand, increasing the speed of dimension detection, reducing labor intensity, saving manpower and material resources, and improving production efficiency; on the other hand, the precision of size detection and the stability of product quality are improved, and the requirement of industries with more precise product size requirements is met.
However, the prior art still has certain disadvantages, in the application, the surface of the part to be detected is required to be clean, the procedures of cleaning and drying are required to be adopted before detection, and the like, so that the impurities such as cutting scraps, oil stains, cutting fluid and the like on the surface of the part are removed, otherwise, the detection result, particularly the detection result of the high-precision part, is greatly influenced, the accuracy, the stability and the reliability of the detection result are seriously influenced, the measurement precision grade is low, and the method is not suitable for the measurement standard of the workpiece with higher precision.
Based on the above problems, it is necessary to provide a multi-sensor size detection apparatus that can overcome the strict requirements of the non-contact machine vision detection method on the part detection position, has high measurement accuracy and high measurement stability, and can automatically complete the size detection and data analysis of high-precision products.
SUMMERY OF THE UTILITY MODEL
To this problem in the in-service use, the utility model aims to provide high accuracy multisensor size detection device and data acquisition and processing system thereof, through the sensor of configuration different quantity, type and overall arrangement, the size detection and the data analysis of automatic completion high accuracy product have overcome the strict demand of present non-contact machine vision detection method to part detection position, realized with the high performance price ratio to the high accuracy part, the target of high reliability and high stability detection, the quality demand of accurate part trade has been satisfied, concrete scheme is as follows:
the high-precision multi-sensor size detection device and the data acquisition and processing system thereof comprise a detection machine platform, a tool clamp and a multi-sensor which are arranged on the detection machine platform, and a fixing device, wherein,
the detection machine station is used for detecting the machine station,
the tool clamp is used for clamping a workpiece to be detected and comprises a fixed platform and a clamp assembly, the clamp assembly is detachably arranged on one side of the fixed platform and is used for clamping the workpiece to be detected,
the multi-sensor is used for realizing the size detection of the workpiece to be detected and is vertically arranged on one side of the fixed platform far away from the clamp assembly, one end of the multi-sensor close to the fixed platform is provided with a contact head, the contact points of the plurality of contact heads are in one-to-one correspondence with the detection points on the workpiece to be detected so as to realize the contact type size detection of the multi-sensor on the workpiece to be detected,
the fixing device is used for fixing the multi-sensor on the tool fixture and comprises a fixing support and a fixing hoop, the fixing support is vertically arranged on one side, far away from the fixture assembly, of the fixing platform, the multi-sensor vertically penetrates through the fixing support, the fixing platform and the fixture assembly, the contact extends to one side, far away from the fixing platform, of the fixture assembly so as to realize contact with the workpiece to be detected, the fixing support is detachably connected with the multi-sensor through the fixing hoop, the fixing support and the fixing platform are in an integral configuration structure, and two side reference surfaces, which are in contact with the fixing platform, of the fixing support are located on the same horizontal plane,
the inside of detecting the board is provided with the controller, the controller with multisensor electric connection.
The detection device comprises a detection machine table, a multi-sensor and a display screen, wherein the detection machine table is used for detecting the workpiece to be detected, the display screen is arranged on the detection machine table and used for displaying the detection result of the multi-sensor, and the starting button is used for starting the detection work of the workpiece to be detected.
Further, the clamp assembly comprises a detection tool mounting platform, a detection tool positioning pin, a detection tool positioning block and a detection tool guiding column, wherein the detection tool positioning pin, the detection tool positioning block and the detection tool guiding column are all mounted on the detection tool mounting platform,
the detection tool positioning pin is arranged at a position deviated to the center of the detection tool mounting table and is used for positioning the workpiece to be detected and positioning the workpiece to be detected,
the detection tool positioning blocks are movably mounted on the outer ring surface of the positioning pin on the detection tool mounting table, the number of the detection tool positioning blocks is two, and the two detection tool positioning blocks are symmetrical about the vertical center line of the detection tool mounting table.
Furthermore, the layout of the contacts is set to be a straight needle type, an offset needle type or a combined layout mode of the straight needle and the offset needle.
Further, the fixing support is of a block-shaped structure with a U-shaped section.
The high-precision multi-sensor size detection data acquisition and processing system is used for acquiring and processing data detected by the multi-sensor data acquisition and processing device, and comprises a multi-sensor, an input module, a communication module, a workpiece detection control module, a data acquisition and processing module and an output module, wherein the multi-sensor, the input module, the workpiece detection control module, the data acquisition and processing module and the output module are all connected through the communication module to carry out data interaction,
the multi-sensor is used for detecting the size of the workpiece to be detected and transmitting the size to the workpiece detection control module through the communication module,
the input module is used for transmitting detection information to the workpiece detection control module so as to control the work of the multi-sensor,
the data acquisition and processing module is used for receiving the signals transmitted by the input module, realizing the bidirectional transmission of the signals with the workpiece detection control module, acquiring and processing the control and detection information transmitted by the multi-sensor, and transmitting the acquired and processed information to the output module,
the workpiece detection control module is used for receiving the signal transmitted by the data acquisition and processing module, transmitting the signal to the multi-sensor and controlling the work of the multi-sensor so as to realize the detection of the workpiece to be detected,
and the output module is used for outputting the detection information.
Further, the input module comprises a start button, the start button is used for transmitting a detection signal to the workpiece detection control module so as to start the size detection of the workpiece to be detected,
the device also comprises the display screen and a UI interface on the display screen, wherein a data acquisition button is arranged on the UI interface to replace the triggering of the starting button so as to start the size detection of the workpiece to be detected,
the automatic acquisition button is used for starting the multi-sensor to realize the automatic acquisition of the detection information on the workpiece to be detected.
Furthermore, the data acquisition processing module can compare the detection result with a set standard value to judge whether the error is within a set allowable tolerance range, if so, the OK and the detection result are displayed on the display screen, and if not, the NG and the detection result are displayed on the display screen, and if not, the first indicator light is on, and the sound alarm responds.
The system further comprises a data storage module and a retrieval and export module, and the data storage module and the retrieval and export module are used for automatically classifying and hierarchically storing the workpieces to be detected according to the types and the detection logs of the workpieces to be detected so as to realize the functions of retrieval, query, data export, quality tracing and the like of detection results.
Furthermore, the output module also comprises a sound-light alarm module, when the display screen displays the detection data, the sound-light alarm module works to remind the user to check,
and the sound-light alarm module is set as a sound-light alarm.
Further, the communication module is a data line, the internet or a wireless public network.
Furthermore, the multi-sensor is provided with a zero calibration or reset function in the first detection and the subsequent batch detection, and the zero position is automatically recorded through the data acquisition and processing module.
Furthermore, the multi-sensor is provided with a pre-compression amount for eliminating detection errors caused by external interference.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the multi-sensor is set to be highly vertical to the fixed platform, the fixture assembly and the measuring datum plane of the workpiece to be detected, the one-to-one corresponding accuracy and close contact between the contact point of the multi-sensor and the workpiece to be detected are improved, the fixture design meeting the requirement of high-precision size detection can be realized, the detection speed of the detection device is improved, the size detection of high-precision products can be automatically completed by configuring sensors with different numbers, types and layouts, and the application range of the detection device is expanded;
(2) the detection of the human-computer interaction workpiece is realized by setting three data acquisition modes and a starting button on the detection device; an operation button on the trigger machine platform is replaced by a data acquisition button on the touch screen; the automatic acquisition button in the device is started, so that the automatic detection of the size of the high-precision workpiece is realized, and different detection requirements are met;
(3) by arranging the multi-sensor with the zero point setting function, the error of the high-precision workpiece dimension detection caused by the abrasion of a sensor contact and/or the assembly error of a device can be automatically eliminated through the zero point setting of the workpiece first piece detection and the zero point resetting or calibration in the subsequent detection, so that the detection precision is improved;
(4) the detection device can automatically judge whether the workpiece detection result is qualified or not, namely OK/NG judgment, simultaneously display the measured value in real time and trigger acousto-optic alarm, and is provided with customized and developed data acquisition and analysis software, so that the functions of data storage, retrieval and export can be realized, automatic classification and hierarchical storage can be performed according to the type of the detected workpiece and a detection log, and the functions of detection result retrieval, query, data export, quality tracing and the like can be completed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connection structure of a middle tool clamp and multiple sensors according to the present invention;
FIG. 3 is a schematic view of a connection structure between the clamp assembly and the fixing platform according to the present invention;
fig. 4 is the utility model discloses connection structure schematic diagram between multisensor, fixing device and the frock clamp three.
Reference numerals: 1. detecting a machine table; 2. a tooling fixture; 21. a fixed platform; 22. a clamp assembly; 221. detecting a tool mounting table; 222. detecting a tooling positioning pin; 223. detecting a tool positioning block; 224. detecting a tool guide post; 3. a plurality of sensors; 31. a contact; 4. a fixing device; 41. fixing a bracket; 42. fixing a clamp; 5. a display screen; 6. a start button; 7. a reset button; 8. an audible and visual alarm; 81. a first indicator light; 82. and a second indicator light.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1-4, a high-precision multi-sensor size detection device and a data acquisition and processing system thereof, including a detection machine 1, a tool holder 2 and a multi-sensor 3 arranged thereon, and a fixing device 4, wherein the detection machine 1, the tool holder 2, for holding a workpiece to be detected, includes a fixing platform 21 and a holder assembly 22, the holder assembly 22 is detachably mounted on one side of the fixing platform 21, the holder assembly 22 is used for holding the workpiece to be detected, the multi-sensor 3, for detecting the size of the workpiece to be detected, is vertically mounted on the fixing platform 21 on the side away from the holder assembly 22, a contact 31 is mounted on one end of the multi-sensor 3 close to the fixing platform 21, the contact points of the plurality of contacts 31 correspond to the detection points on the workpiece to be detected one by one to realize the contact size detection of the workpiece to be detected, fixing device 4 for on being fixed in frock clamp 2 with multisensor 3, including fixed bolster 41 and fixed clamp 42, fixed bolster 41 is installed perpendicularly and is kept away from one side of anchor clamps assembly 22 on fixed platform 21, multisensor 3 runs through fixed bolster 41 perpendicularly, fixed platform 21 and anchor clamps assembly 22, and contact 31 extends to one side of keeping away from fixed platform 21 on the anchor clamps assembly 22, in order to realize with the contact of waiting to detect the work piece, fixed bolster 41 can dismantle with multisensor 3 through fixed clamp 42 and be connected. Optionally, the utility model discloses a contact multisensor 3 measuring method, anchor clamps assembly 22 is through waist shape hole demountable installation on fixed platform 21. Thus, before detection, the multi-sensor 3 is fixed on the detection machine table 1 by using the fixing support 41, the contact 31 of the multi-sensor 3 extends to the detection end of the clamp assembly 22, the adjustment of the multi-sensor 3 is realized by loosening the fixing clamp 42, the contact 31 of the multi-sensor 3 is adjusted to a proper position, so that the contact point of the contact 31 of the multi-sensor 3 is consistent with the detection point of the workpiece to be detected, after the position of the multi-sensor 3 is adjusted, the multi-sensor 3 and the fixing support 41 are tightly fixed and locked by using the fixing clamp 42, the multi-sensor 3 is connected with the detection machine table 1 sequentially through the fixing support 41 and the fixing platform 21, then the proper clamp assembly 22 is installed on the fixing platform 21 according to the shape and the detection requirement of the workpiece to be detected, the workpiece to be detected is clamped by using the clamp assembly 22, so that the contact point of the contact 31 is in one-to-one correspondence with the, after the installation is accomplished, the multi-sensor 3 realizes treating the detection of the size of detecting the work piece, after treating the shape and the detection demand change of treating the work piece, dismantles anchor clamps assembly 22 from fixed platform 21, changes another suitable anchor clamps assembly 22 to satisfy the size detection of treating the work piece of different shapes and detection demand, enlarged application scope, it is high to detect the precision, convenient operation.
Still include display screen 5 and start button 6, display screen 5 installs in detecting board 1, and display screen 5 is used for showing multisensor 3's testing result, and start button 6 is used for the start-up to wait to detect the detection achievement of work piece. Optionally, the start button 6 is disposed on the detection platform 1. Therefore, the user can start the detection work conveniently, and the user can check the detection result clearly.
The fixing device 4 is provided to ensure the requirement of high-precision workpiece dimension detection, and the high-precision multisensor 3 in the device should satisfy the requirements of accurate positioning of the contact 31 of the multisensor 3 and the detection workpiece at the detection point, preventing detection errors caused by deviation, and simultaneously ensuring the close contact of each contact 31 of the multisensor 3 and the detection workpiece at the detection point.
The fixing bracket 41 and the fixing platform 21 are configured as an integral configuration structure, the two side reference surfaces of the fixing bracket 41, which are in contact with the fixing platform 21, are located on the same horizontal plane, and the fixing bracket 41 is configured as a block-shaped structure with a U-shaped section. Alternatively, the mounting of the fixed bracket 41 has high rigidity, high coaxiality required for the mounting of the multisensor 3, and high vertical accuracy corresponding to the fixed platform 21. Thus, it is helpful to prevent measurement errors caused by the deviation of the angle between the multisensor 3 and the reference plane of the fixed bracket 41 and the fixed platform 21 from the set value due to the inclination of the two, to ensure high positional accuracy between the workpiece to be detected and the multisensor 3 for detection, and to improve the detection accuracy of the multisensor 3.
The fixing clamp 42 is provided to satisfy the dynamic adjustment of the multi-sensor 3 with high precision, and to minimize the complexity of sensor installation and debugging, and the plurality of sensors can be firmly fixed in the correct position by locking the fixing clamp 42.
The inside of detecting board 1 is provided with the controller, controller and multisensor 3 electric connection. Optionally, the controller is a PLC controller. In this way, the controller controls the operation of the multisensor 3 and displays the detection results.
The fixture assembly 22 comprises a detection tool mounting platform 221, a detection tool positioning pin 222, a detection tool positioning block 223 and a detection tool guiding column 224, the detection tool positioning pin 222, the detection tool positioning block 223 and the detection tool guiding column 224 are all mounted on the detection tool mounting platform 221, the detection tool positioning pin 222 is arranged at the position of the center of the deviation detection tool mounting platform 221 and used for positioning a workpiece to be detected, the detection tool positioning block 223 is movably mounted on the outer annular surface of the detection tool positioning pin 222 on the detection tool mounting platform 221, the number of the detection tool positioning blocks 223 is two, and the two detection tool positioning blocks 223 are symmetrical about the vertical central line of the detection tool mounting platform 221. Optionally, the clamp assembly 22 is finish ground and tightly fixed to the fixed platen 21. Thus, when clamping a workpiece to be detected, the workpiece to be detected is placed on the detection tool mounting table 221, the workpiece to be detected is positioned by the detection tool positioning pin 222, the detection tool guiding column 224 plays a guiding role for the workpiece to be detected, and simultaneously, the rapid positioning and guiding function of the workpiece to be detected is completed by the detection tool positioning block 223 by using the outer surface crop auxiliary characteristic of the workpiece to be detected, so that the rapid positioning and guiding function is not only beneficial to preventing the workpiece to be detected from influencing the position change between the contact point of the contact 31 of the multi-sensor 3 and the detection point of the workpiece to be detected due to the rotation, but also fully meets the requirements of high-precision part size detection and detection efficiency, avoids the contradiction between over-constraint and low detection efficiency, the precision requirement of the detection tool is less than 0.04/5mm, the detection precision in the utility model is higher, the detection precision is greatly improved, the operation is convenient, and the work efficiency of workpiece detection is greatly improved.
The surface of the detection workpiece mounting table far away from the fixing platform 21 is a detection reference surface of the workpiece to be detected, the outer surface of the detection tool positioning pin 222 is a detection main positioning surface of the workpiece to be detected, and the detection tool positioning block 223 is an auxiliary positioning surface of the workpiece to be detected.
The multi-sensor 3 is provided with a zero calibration or reset function in the first detection and the subsequent batch detection, and automatically records the zero position through the data acquisition and processing module. Thus, the center position and height of the contact 31 of the multi-sensor 3 are preset and adjusted, and readjustment is not needed when the fixture assembly 22 and a workpiece to be detected are replaced quickly, which is beneficial to improving detection efficiency.
The multi-sensor 3 is provided with a pre-compression amount. Therefore, during installation, when the pre-compression amount is reached, the change of the measurement value is the real measurement value of the workpiece to be detected, and therefore the detection error caused by external interference can be eliminated to the maximum extent. When the multi-sensor 3 is adjusted, the pre-compression amount of the contact 31 of the multi-sensor 3 is adjusted to reach the set pre-compression amount range, so that the multi-sensor 3 can be dynamically adjusted in the set pre-compression amount range, the installation accuracy requirement of the multi-sensor 3 can be well met, and meanwhile, the installation and debugging efficiency of the device is greatly improved.
The layout of the plurality of contacts 31 is set to be a straight needle type, an offset needle type or a combination of the straight needle type and the offset needle type. Therefore, the detection of workpieces to be detected with different shapes and detection requirements can be met by configuring sensors with different quantities, types and layouts, the size detection of high-precision products can be automatically completed, and the application range of the detection device is expanded.
A high-precision multi-sensor size detection data acquisition and processing system is used for acquiring and processing data detected by a multi-sensor 3 data acquisition and processing device, and comprises a multi-sensor 3, an input module, a communication module, a workpiece detection control module, a data acquisition and processing module and an output module, wherein the multi-sensor 3, the input module, the workpiece detection control module, the data acquisition and processing module and the output module are connected through the communication module for data interaction, the multi-sensor 3 is used for detecting the size of a workpiece to be detected and transmitting the size to the workpiece detection control module through the communication module, the input module is used for transmitting detection information to the workpiece detection control module to control the work of the multi-sensor 3, and the data acquisition and processing module is used for receiving signals transmitted by the input module and realizing bidirectional transmission of signals with the workpiece detection control module, the workpiece detection control module is used for receiving signals transmitted by the data acquisition and processing module, transmitting the signals to the multi-sensor 3 and controlling the work of the multi-sensor 3 so as to realize the detection of the workpiece to be detected, and the output module is used for outputting the detection information. Therefore, the input module transmits the signal to the data acquisition and processing module, the data acquisition and processing module receives and outputs the signal to the workpiece detection control module, and the multi-sensor 3 is controlled to realize the detection of the workpiece to be detected.
The input module comprises a starting button 6, the starting button 6 is used for transmitting a detection signal to the workpiece detection control module to start the size detection of the workpiece to be detected, the input module further comprises a display screen 5 and a UI interface on the display screen, a data acquisition button is arranged on the UI interface to replace the triggering of the starting button 6 to start the size detection of the workpiece to be detected, and the input module further comprises an automatic acquisition button for starting the work of the multi-sensor 3 to realize the automatic acquisition of the detection information on the workpiece to be detected. Like this, in order to satisfy online and off-line high accuracy work piece size detection, the utility model discloses a three kinds of detection methods: a starting button 6 is adopted to detect the workpiece in a man-machine interaction mode; the data acquisition button on the touch display screen 5 replaces an operation button on the detection machine 1 to finish the size detection of the workpiece; the automatic detection of the size of the high-precision workpiece is realized by starting the automatic acquisition button customized by the device.
The data acquisition processing module can compare the detection result with a set standard value to judge whether the error is within a set allowable tolerance range, if so, the OK and the detection result are displayed on the display screen 5, and if not, the NG and the detection result are displayed on the display screen 5.
The output module also comprises a sound-light alarm module, when the display screen 5 displays the detection data, the sound-light alarm module works to remind a user to check, and the sound-light alarm module is set as a sound-light alarm 8. The audible and visual alarm 8 includes a first indicator 81 and a second indicator 82 which are disposed on the detection platform, and also includes an audible alarm disposed on the detection platform. Alternatively, the first indicator lamp 81 is set to a red lamp, and the second indicator lamp 82 is set to a green lamp. Thus, the first indicator lamp 81 is turned on and the audible alarm is responded to while "NG" and the detection result are displayed on the display screen 5, and the second indicator lamp 82 is turned on while "OK" and the detection result are displayed on the display screen 5.
The detection machine table 1 is also provided with a reset button 7, and the reset button 7 is positioned on one side of the starting button 6. Thus, when the first indicator lamp 81 on the detection machine table 1 is turned on, the reset button 7 is pressed, the first indicator lamp 81 is turned off, the detection device rejects the detected workpiece, and the next workpiece is detected.
The system also comprises a data storage module and a retrieval and export module which are used for carrying out automatic classification and layered storage according to the type of the workpiece to be detected and the detection log so as to realize the functions of retrieval, query, data export, quality tracing and the like of the detection result.
The communication module is a data line, the Internet or a wireless public network.
The utility model discloses a concrete implementation principle does: before detection, the multi-sensor 3 is fixed on the detection machine table 1 by using the fixing support 41, the contact 31 of the multi-sensor 3 extends to the detection end of the clamp assembly 22, the adjustment of the multi-sensor 3 is realized by loosening the fixing clamp 42, the contact 31 of the multi-sensor 3 is adjusted to a proper position, so that the contact point of the contact 31 of the multi-sensor 3 is consistent with the detection point of a workpiece to be detected, after the position of the multi-sensor 3 is adjusted, the multi-sensor 3 and the fixing support 41 are tightly fixed and locked by using the fixing clamp 42, the multi-sensor 3 is connected with the detection machine table 1 sequentially through the fixing support 41 and the fixing platform 21, then the proper clamp assembly 22 is installed on the fixing platform 21 according to the shape and the detection requirement of the workpiece to be detected, the workpiece to be detected is clamped by using the clamp assembly 22, so that the contact point of the contact 31 is in one-to-one correspondence with the, after the installation is accomplished, the multi-sensor 3 realizes treating the detection of the size of detecting the work piece, after treating the shape and the detection demand change of treating the work piece, dismantles anchor clamps assembly 22 from fixed platform 21, changes another suitable anchor clamps assembly 22 to satisfy the size detection of treating the work piece of different shapes and detection demand, enlarged application scope, it is high to detect the precision, convenient operation.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The high-precision multi-sensor size detection device comprises a detection machine table (1), and a tool clamp (2) and a multi-sensor (3) which are arranged on the detection machine table, and is characterized by further comprising a fixing device (4),
a detection machine table (1),
the tool clamp (2) is used for clamping a workpiece to be detected and comprises a fixed platform (21) and a clamp assembly (22), the clamp assembly (22) is detachably arranged on one side of the fixed platform (21), the clamp assembly (22) is used for clamping the workpiece to be detected,
the multi-sensor (3) is used for realizing the size detection of a workpiece to be detected and is vertically arranged on one side of the fixed platform (21) far away from the clamp assembly (22), one end of the multi-sensor (3) close to the fixed platform (21) is provided with a contact (31), the contact points of the plurality of contacts (31) correspond to the detection points on the workpiece to be detected one by one so as to realize the contact type size detection of the workpiece to be detected by the multi-sensor (3),
the fixing device (4) is used for fixing the multi-sensor (3) on the tool fixture (2) and comprises a fixing support (41) and a fixing hoop (42), the fixing support (41) is vertically installed on one side, far away from the fixture assembly (22), of the fixing platform (21), the multi-sensor (3) vertically penetrates through the fixing support (41), the fixing platform (21) and the fixture assembly (22), the contact (31) extends to one side, far away from the fixing platform (21), of the fixture assembly (22) to achieve contact with a workpiece to be detected, and the fixing support (41) is detachably connected with the multi-sensor (3) through the fixing hoop (42),
the fixed support (41) and the fixed platform (21) are arranged into an integral configuration structure, the reference surfaces at two sides of the fixed support (41) which are contacted with the fixed platform (21) are positioned on the same horizontal plane,
the inside of detecting board (1) is provided with the controller, the controller with multisensor (3) electric connection.
2. The high-precision multi-sensor size detection device according to claim 1, further comprising a display screen (5) and a start button (6), wherein the display screen (5) is installed on the detection machine (1), the display screen (5) is used for displaying the detection result of the multi-sensor (3), and the start button (6) is used for starting the detection work of the workpiece to be detected.
3. The high-precision multi-sensor dimension detection device according to claim 1, wherein the fixture assembly (22) comprises a detection tool mounting table (221), a detection tool positioning pin (222), a detection tool positioning block (223) and a detection tool guiding column (224), the detection tool positioning pin (222), the detection tool positioning block (223) and the detection tool guiding column (224) are all mounted on the detection tool mounting table (221),
the detection tool positioning pin (222) is arranged at a position deviated to the center of the detection tool mounting table (221) and used for positioning the workpiece to be detected,
the detection tool positioning blocks (223) are movably mounted on the outer annular surface of the detection tool positioning pin (222) on the detection tool mounting table (221), the number of the detection tool positioning blocks (223) is two, and the two detection tool positioning blocks (223) are symmetrical about the vertical center line of the detection tool mounting table (221).
4. A high accuracy multi-sensor dimension detecting device according to claim 1, characterized in that the layout of a plurality of said contacts (31) is arranged in a straight needle type, an offset needle type or a combination of straight and offset needle type layout.
5. A high-precision multi-sensor dimension detecting device according to claim 1, wherein the fixing bracket (41) is provided as a block structure having a U-shaped cross section.
6. A high-precision multi-sensor dimension detection data acquisition and processing system for acquiring and processing data detected by the multi-sensor data acquisition and processing device of any one of claims 1-5, which comprises the multi-sensor (3), an input module, a communication module, a workpiece detection control module, a data acquisition and processing module and an output module, wherein the multi-sensor (3), the input module, the workpiece detection control module, the data acquisition and processing module and the output module are all connected through the communication module for data interaction,
the multi-sensor (3) is used for detecting the size of the workpiece to be detected and transmitting the size to the workpiece detection control module through the communication module,
the input module is used for transmitting detection information to the workpiece detection control module so as to control the work of the multi-sensor (3),
the data acquisition and processing module is used for receiving the signals transmitted by the input module, realizing the bidirectional transmission of the signals with the workpiece detection control module, acquiring and processing the control and detection information transmitted by the multi-sensor (3), and transmitting the acquired and processed information to the output module,
the workpiece detection control module is used for receiving the signal transmitted by the data acquisition and processing module, transmitting the signal to the multi-sensor (3) and controlling the work of the multi-sensor (3) so as to realize the detection of the workpiece to be detected,
and the output module is used for outputting the detection information.
7. A high precision multi-sensor dimension detection data acquisition and processing system according to claim 6, characterized in that said input module comprises an activation button (6), said activation button (6) is used to transmit a detection signal to said workpiece detection control module to activate the dimension detection of said workpiece to be detected,
the device also comprises a display screen (5) and a UI interface on the display screen, wherein a data acquisition button is arranged on the UI interface to replace the triggering of the starting button (6) to start the size detection of the workpiece to be detected,
the automatic acquisition button is used for starting the multi-sensor (3) to realize automatic acquisition of detection information on the workpiece to be detected.
8. The system for collecting and processing the data of the dimensional detection of the multiple sensors with high precision as recited in claim 7, wherein the data collecting and processing module compares the detection result with a set standard value to judge whether the error is within a set allowable tolerance range, if so, the OK and the detection result are displayed on the display screen (5), and if not, the NG and the detection result are displayed on the display screen (5), and if so, the first indicator light (81) is turned on, and the sound alarm is responded.
9. The system for acquiring and processing high-precision multi-sensor size detection data according to claim 6, further comprising a data storage module and a retrieval and export module, wherein the data storage module and the retrieval and export module are used for automatically classifying and hierarchically storing the workpieces to be detected according to the types and detection logs of the workpieces to be detected so as to realize the functions of retrieval, query, data export and quality tracing of detection results.
10. The system for collecting and processing high precision multi-sensor dimension measurement data of claim 6, wherein the communication module is a data line, the internet or a wireless public network.
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| CN110586497B (en) * | 2019-09-09 | 2024-03-19 | 舆创智能科技(上海)有限公司 | High-precision multi-sensor size detection device and data acquisition and processing system thereof |
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