CN111929052A - Self-transportation detection platform based on slide block detection - Google Patents
Self-transportation detection platform based on slide block detection Download PDFInfo
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- CN111929052A CN111929052A CN202011068506.8A CN202011068506A CN111929052A CN 111929052 A CN111929052 A CN 111929052A CN 202011068506 A CN202011068506 A CN 202011068506A CN 111929052 A CN111929052 A CN 111929052A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
Abstract
The invention relates to a self-transportation detection platform based on slide block detection, which comprises a slide block containing box to be detected, a first mechanical arm, a second mechanical arm, a plurality of slide block running tracks, a pressure column, a central control module, a surface detector and a plurality of slide block conveying belts. The slide block to be detected is grabbed and placed from the slide block containing box to be detected to the slide block running track to be detected through the mechanical arm, the slide block is pressed from top to bottom by the pressure column, the integrity and the smoothness of a ball in the slide block are detected by the first section of track, the bounce value and the working capacity of the slide block are detected by the second, third and fourth sections of tracks, the surface state of the slide block is detected by the surface detector arranged at the tail end of the fourth section of track, the slide blocks are sequenced according to the grabbing sequence of the mechanical arm, each detection result has a corresponding score, and the slide blocks to be detected are classified.
Description
Technical Field
The invention relates to the technical field of slide block detection, in particular to a self-transportation detection platform based on slide block detection.
Background
Along with the rapid development of processing technology, the requirements on the measurement accuracy and the measurement efficiency of a main part guide rail and a ball sliding block of a ball linear guide rail pair are higher and higher, particularly the ball sliding block, because the shape of the ball sliding block is special, a single measurement tool cannot directly measure the ball sliding block, the traditional ball sliding block raceway measurement method is realized by using a measuring rod, a measuring block, a dial indicator, a height gauge, marble and the like, so that the reference surface of the ball sliding block is tightly attached to the surface of marble, the dial indicator is used for measuring the deviation value of the measuring rod placed in an upper raceway and a lower raceway respectively to obtain the opening size of the ball sliding block raceway and the size from the raceway to the reference surface, but hands cannot keep a static state, so that the dial indicator is displaced and slipped in the detection process, the working efficiency is reduced, and the same acting force cannot be kept by hands on each sampling point on the sliding block, thus, the detection result is deviated due to different acting forces. The current artificial detection method has low speed and large error, so that the production efficiency is low.
Disclosure of Invention
Therefore, the invention provides a self-transportation detection platform based on slide block detection, which is used for solving the problem of large detection error caused by a plurality of uncertain factors of artificial detection in the prior art.
In order to achieve the above object, the present invention provides a self-transportation detection platform based on slider detection, comprising:
the sliding block containing box to be detected is used for containing the sliding block to be detected;
the first manipulator is arranged on one side of the to-be-detected sliding block containing box and used for grabbing the to-be-detected sliding block from the to-be-detected sliding block containing box to a first running track of the to-be-detected sliding block;
the first operation track of the sliding block is arranged on one side, adjacent to the first manipulator, of the sliding block containing box to be detected and used for transporting the sliding block grabbed by the first manipulator; when the first mechanical arm grabs the sliding block above the first operation track of the sliding block, the first mechanical arm loosens the sliding block so that the sliding block falls onto the upper surface of the first operation track of the sliding block, and the first operation track of the sliding block finishes the conveying of the sliding block;
the second sliding block running track is arranged at the tail end of the first sliding block running track, is connected with the first sliding block running track and is used for conveying the sliding block output by the first sliding block running track;
the third running track of the sliding block is arranged at the tail end of the second running track of the sliding block, is connected with the second running track of the sliding block and is used for conveying the sliding block output by the second running track of the sliding block; the fourth running track of the sliding block is arranged at the tail end of the third running track of the sliding block, is connected with the third running track of the sliding block and is used for conveying the sliding block output by the third running track of the sliding block; the surface smoothness and the straightness of the fourth running track of the sliding block are lower than those of the running tracks of the sliding blocks, so that the practical application scene of the sliding blocks can be simulated;
the pressure columns are arranged above the sliding block running tracks and used for pressing the sliding blocks and providing thrust for the sliding blocks;
the distance measuring sensor is arranged on the pressure column and used for recording the running distance of the sliding block on the first running track of the sliding block;
the jumping sensor is arranged on the pressure column and used for detecting a jumping value of the sliding block during sliding;
a thrust sensor, arranged on the pressure column, for detecting a minimum thrust required to be provided by the slider to maintain a specified speed during sliding;
the surface detector is arranged at the tail end of the fourth running track of the sliding block and is used for detecting the surface state of the module to be detected;
the second mechanical hand is arranged on one side, opposite to the first mechanical hand, of the sliding block track and used for removing unqualified sliding blocks or grabbing qualified sliding blocks to a corresponding conveying belt from a fourth sliding block running track according to the sliding block grades;
the plurality of material conveying conveyor belts are arranged on one side of the second manipulator opposite to the slide block track, comprise a primary quality conveyor belt, a secondary quality conveyor belt, a tertiary quality conveyor belt and an unqualified product conveyor belt and are used for respectively conveying slide blocks in corresponding grades;
the central control module is respectively connected with the first mechanical arm, the pressure column, the distance measuring sensor, the jumping sensor, the surface detector and the second mechanical arm and is used for controlling the running state of a part;
the central control module is internally provided with a coding program, the sliders to be detected can be sequentially numbered according to the acquisition sequence of the first manipulator, for the detection slider with the serial number of i, i =1,2,3, … … n, the central control module can generate a distance score Ai according to the running distance of the slider on the first running track of the slider, a standard jumping score Bi according to a jumping value running on the second running track of the slider, a weak force jumping score Ci according to a jumping value obtained by running on the third running track of the slider, a working environment score Di according to a running state on the fourth running track of the slider and a surface state score Ei according to a detection result of the surface detector so as to grade the slider:
when the detection platform detects the sliding blocks in sequence and the grade of the sliding block in one test does not reach the qualified value of the grade, the central control module judges that the sliding block is unqualified and controls the second mechanical arm to grab the detection sliding block to the unqualified product conveyor belt after the detection of the unqualified grade item is finished;
when all the scores of the sliding block are larger than the qualified values of the corresponding items, the central control module calculates the total score of the sliding block according to all the scores;
a total score grade matrix F0 and a total score calculation formula fi are arranged in the central control module, fi = Ai × a + Bi × b + Ci × c + Di × d + Ei × e, wherein a is the calculation weight of Ai on the total score fi, b is the calculation weight of Bi on the total score fi, c is the calculation weight of Ci on the total score fi, d is the calculation weight of Di on the total score fi, and e is the calculation weight of Ei on the total score fi;
for the total grading matrix F0, F0 (F1, F2, F3), wherein F1 is a preset first-level quality standard score, F2 is a preset second-level quality standard score, F3 is a preset third-level quality standard score, and specific numerical values of the scores are sequentially reduced;
when all the scores of the slider with the serial number i are greater than the qualified values of the corresponding items, the central control module calculates the total score fi of the slider by using the formula and compares fi with all the parameters in the total score matrix F0:
when fi is larger than or equal to F1, the central control module judges that the slide block is in the first-level quality, and the central control module controls the second mechanical arm to grab the detection slide block to the first-level quality conveyor belt;
when F2 is not less than fi and is less than F1, the central control module judges that the slide block is in the secondary quality, and the central control module controls the second mechanical arm to grab the detection slide block to the secondary quality conveyor belt;
when F3 is not less than fi and is less than F2, the central control module judges that the slide block is in the third-level quality, and the central control module controls the second mechanical arm to grab the detection slide block to the third-level quality conveyor belt;
when fi is less than F3, the central control module judges that the slider is the defective product, and the central control module controls the second manipulator to grab the detection slider to the defective product conveyor belt.
Furthermore, a sliding distance matrix S0 and a distance fraction calculation parameter matrix H0 are arranged in the central control module;
for the sliding distance matrix S0, S0(S1, S2, S3, S4), where S1 is a first preset sliding distance, S2 is a second preset sliding distance, S3 is a third preset sliding distance, and S4 is a fourth preset sliding distance, the preset sliding distances are sequentially increased;
calculating parameter matrixes H0 and H0(H1, H2 and H3) for distance scores, wherein H1 is a first preset distance score calculation parameter, H2 is a second preset distance score calculation parameter, H3 is a third preset distance score calculation parameter, and the numerical values of the preset parameters are sequentially reduced;
when the first manipulator grabs the slider with the slider number i to the first operation track of the slider, the pressure column presses the slider from top to bottom and continuously applies horizontal thrust N to the slider in unit time T, when the thrust application time reaches T, the pressure column stops applying force to the slider to enable the slider to freely slide on the first slide rail of the slider, the distance measuring sensor detects the sliding distance S of the slider when the pressure column stops applying force to the slider during the sliding stop and the sliding of the slider is stopped, and transmits the detected value to the central control module, and the central control module compares the sliding distance S with the parameters in the sliding distance matrix S0:
when S is less than or equal to S1, the central control module judges that the defect in the slide block is an unqualified product, and the second mechanical arm grabs the slide block and places the slide block to an unqualified product conveyor belt;
when S1 is greater than S and less than or equal to S2, the central control module selects a first preset distance score calculation parameter H1 to calculate a distance score Ai:
Ai= S×H1
when S2 is greater than S3, the central control module selects a first preset distance score calculation parameter H1 and a second preset distance score calculation parameter H2 to calculate the distance score Ai:
Ai= S2×H1+（S-S2）×H2
when S3 is larger than S4, the central control module selects a first preset distance score calculation parameter H1, a second preset distance score calculation parameter H2 and a third preset distance score calculation parameter H3 to calculate the distance score Ai:
Ai= S2×H1+（S3-S2）×H2+（S-S3）×H3
after the calculation is finished, the central control module stores a calculation result Ai and controls the pressure column to push the sliding block to move to the second sliding track of the sliding block.
Furthermore, a standard environment run-out matrix P0 and P0(P1 and P2) are arranged in the central control module, wherein P1 is a standard value of the standard environment run-out in the transverse direction, and P2 is a standard value of the standard environment run-out in the longitudinal direction;
when the sliding block runs to a second running track of the sliding block, the pressure column drags the sliding block to reciprocate with standard thrust, the bounce sensor senses a transverse bounce value P1 and a longitudinal bounce value P2 of the sliding block and transmits the sensed values to the central control module, and the central control module compares the internal parameters of P1 and P2 with the internal parameters of P0:
when the P1 is not less than P1 or the P2 is not less than P2, the central control module judges that the sliding block is an unqualified product, and the second mechanical arm grabs the sliding block and places the sliding block to an unqualified product conveyor belt;
when P1 < P1 and P2 < P2, the center module slider calculates the standard jump score Bi:
Bi=
1
wherein J1 is a standard environment transverse runout fraction calculation compensation value, J2 is a standard environment longitudinal runout fraction calculation compensation value, K1 is a standard environment transverse runout fraction calculation parameter, K2 is a standard environment longitudinal runout fraction calculation parameter,
is the weight of the lateral runout score to Bi,
weighting the vertical run-out score against Bi;
after the calculation is finished, the central control module stores a calculation result Bi, and the pressure column pushes the sliding block to move to a third sliding track of the sliding block.
Furthermore, weak force environment bounce matrixes Q0 and Q0(Q1 and Q2) are arranged in the central control module, wherein Q1 is a standard value of weak force environment lateral bounce, and Q2 is a standard value of weak force environment longitudinal bounce;
when the sliding block runs to a third running track of the sliding block, the pressure of the pressure column is reduced to 50% of the standard pressure, the thrust is reduced to 80% of the standard thrust, the sliding block is dragged to reciprocate, the bounce sensor senses a transverse bounce value Q1 and a longitudinal bounce value Q2 of the sliding block and transmits the sensed values to the central control module, and the central control module compares the internal parameters of Q1 and Q2 with the internal parameters of Q0:
when Q1 is not less than Q1 and/or Q2 is not less than Q2, the central control module judges that the sliding block is an unqualified product, and the second mechanical arm grabs the sliding block and places the sliding block to an unqualified product conveying belt;
when Q1 is less than Q1 and Q2 is less than Q2, the central control module judges the slide block to be a qualified product, and calculates a standard jumping score Ci:
Ci= 
wherein J3 is used for calculating a compensation value for the transverse jumping fraction of the weak environment,j4 is a weak force environment longitudinal jumping fraction calculation compensation value, K3 is a weak force environment transverse jumping fraction calculation parameter, K4 is a weak force environment longitudinal jumping fraction calculation parameter,
the weight of the lateral runout score to Ci,
2 is the weight of the vertical run-out score to Ci;
and after the calculation is finished, the central control module stores a calculation result Ci, and the pressure column pushes the sliding block to move to a fourth sliding track of the sliding block.
Furthermore, a working environment standard value matrix R0(R1, R2 and R3) is also arranged in the central control module, wherein R1 is a working environment transverse runout standard value, R2 is a working environment longitudinal runout standard value, and R3 is a thrust standard value;
when the sliding block runs to a fourth running track of the sliding block, the pressure column drags the sliding block to run to a working speed V, the thrust sensor detects a minimum thrust R3 required for maintaining the working speed V and transmits a sensed numerical value to the central control module, the bounce sensor senses a transverse bounce value R1 and a longitudinal bounce value R2 when the sliding block slides and transmits the sensed numerical value to the central control module, and the central control module compares the internal parameters of R1, R2 and R3 with the internal parameters of R0:
when R1 is more than or equal to R1, R2 is more than or equal to R2 or R3 is more than or equal to R3, the central control module judges that the sliding block is an unqualified product, and the second mechanical arm grabs the sliding block and places the sliding block to the unqualified product conveying belt;
when R1 < R1, R2 < R2 and R3 < R3, the central module slider calculates the working environment score Di:
Di= 
wherein J5 is a working environment lateral runout fraction calculation compensation value, J6 is a working environment longitudinal runout fraction calculation compensation value, J7 is a working environment thrust fraction calculation compensation value, and K5 is a working environment lateral runout fraction calculation compensation valueThe parameters K6 are parameters for calculating the longitudinal jumping fraction of the working environment, K7 are parameters for calculating the thrust fraction of the working environment,
is the weight of the lateral runout score to Di,
3 is the weight of the runout score to Di,
weight of the vertical run-out score to Di;
and after the calculation is finished, the central control module stores a calculation result Di.
Furthermore, a surface state matrix group U0 and U0 (U1, U2 and U3) are arranged inside the central control module, wherein U1 is a slider bearing surface roughness matrix, U2 is a slider bearing surface flatness matrix, and U3 is a slider bearing surface and on-track plane parallelism matrix;
for slider bearing surface roughness matrices U1, U1 (U11, U12), where U11 is a preset bearing surface first roughness and U12 is a preset bearing surface second roughness;
for the slider bearing surface flatness matrix U2, U2 (U21, U22), where U21 is a preset bearing surface first flatness, and U22 is a preset bearing surface second flatness;
for a slider bearing surface and upper track plane parallelism matrix U3, U3 (U31, U32), where U31 is a first parallelism between the preset bearing surface and the upper track plane, and U32 is a second parallelism between the preset bearing surface and the upper track plane;
after the working environment fraction Di is calculated, the pressure column drags the slider to move to the position below the surface detector to stop, the surface detector detects the roughness U1 of the slider bearing surface, the flatness U2 of the slider bearing surface and the parallelism U3 of the slider bearing surface and the upper plane of the track and transmits the detection result to the central control module, and the central control module compares the internal parameters of U1, U2, U3 with the internal parameters of U0:
when U1 is more than or equal to U12, U2 is more than or equal to U22 or U3 is more than or equal to U32, the central control module judges that the sliding block is an unqualified product, and the second mechanical arm grabs the sliding block and places the sliding block to the unqualified product conveying belt;
when at least two of U1 which is more than or equal to U11 and less than or equal to U12, U21 which is more than or equal to U2 and less than U22 and U31 which is more than or equal to U3 and less than U32 are established, the central control module judges that the sliding block is an unqualified product, and the second mechanical arm grabs the sliding block and places the sliding block to the unqualified product conveying belt;
when at least two of U1 < U11, U2 < U21, U3 < U31 are true and the other is in the range Uj1 ≦ Uj < Uj2, j =1,2,3, the central module slider calculates the surface state score Ei:
when the three items of U1 < U11, U2 < U21 and U3 < U31 are all satisfied,
Ei= 
when two items of U1 < U11, U2 < U21, and U3 < U31 are established,
Ei= 
wherein W1 is a bearing surface roughness score calculation compensation value, W2 is a bearing surface flatness score calculation compensation value, W3 is a bearing surface and upper rail plane parallelism score calculation compensation value, M1 is a bearing surface roughness score calculation parameter, M2 is a bearing surface flatness score calculation parameter, M3 is a bearing surface and upper rail plane parallelism score calculation parameter, M1 is a bearing surface roughness score to Ei weight, M2 is a bearing surface flatness score to Ei weight, M3 is a bearing surface and upper rail plane parallelism score to Ei weight,
a compensation parameter being a surface state fraction Ei;
and after the calculation is finished, the central control module stores the calculation result Ei.
Furthermore, the central control module can select a fourth sliding block running track corresponding to straightness and/or smoothness according to the practical application occasions of the sliding block to be detected.
Compared with the prior art, the automatic detection platform has the advantages that the manipulator is used for automatically grabbing the detection slide block, the actual operation state is simulated on the operation track, the sensor detects each parameter, the score of the slide block to be detected is calculated through the parameters, the industrialization level is improved, the detection speed is improved, the detection error is reduced, and the detection efficiency of the detection platform is improved.
Furthermore, the invention utilizes a grading system to divide the qualified slide block products into different grades according to the grades, thereby reducing the detection error, perfecting the slide block detection quality system and reducing the enterprise risk.
Furthermore, the fourth running track of the sliding block can be adjusted according to different application occasions of the sliding block, the sliding block with different application occasions can be detected, the detection error is reduced, and the detection efficiency of the detection platform is further improved.
Furthermore, the first mechanical arm and the second mechanical arm are respectively located on two sides of the sliding block running track, so that the two mechanical arms cannot touch during working, and the running safety of the detection platform is improved.
Drawings
FIG. 1 is a schematic top view of a self-transporting inspection platform based on slider inspection according to the present invention;
fig. 2 is a schematic structural diagram of a main view of a running track of the sliding block.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 and fig. 2, wherein fig. 1 is a schematic top view of a self-transporting inspection platform based on slider inspection according to the present invention, and fig. 2 is a schematic front view of a slider track according to the present invention; the invention discloses a self-transportation detection platform based on slide block detection, which comprises: wait to examine slider and hold case 1, first manipulator 2, slider orbit 3, well accuse module 4, second manipulator 5, slider conveyer belt 6, pressure column 7, range sensor 8, jump inductor 9, thrust sensor 10 and surface detector 11.
The slide block running track 3 is divided into a first slide block running track 31, a second slide block running track 32, a third slide block running track 33 and a fourth slide block running track 34, and the slide block conveyor belt 6 is divided into a first-level quality conveyor belt 61, a second-level quality conveyor belt 62, a third-level quality conveyor belt 63 and a defective product conveyor belt 64.
The first manipulator 2 is arranged on one side of the slide block containing box 1 to be detected and used for grabbing the slide block to be detected from the slide block containing box 1 to be detected to the first running track 31 of the slide block to be detected; the first sliding block running track 31 is arranged on the other side, opposite to the sliding block containing box 1 to be detected, of the first manipulator 2 and is used for detecting the integrity and the smoothness of balls in the sliding block; the second sliding block running track 32 is arranged at the tail end of the first sliding block running track 31, is connected with the first sliding block running track 31, and is used for detecting a jumping value of the sliding block in a standard state; the third sliding block running track 33 is arranged at the tail end of the second sliding block running track 32, is connected with the second sliding block running track 32 and is used for detecting a jumping value of the sliding block in a state of weak thrust; the fourth sliding block running track 34 is arranged at the tail end of the third sliding block running track 33 and is connected with the third sliding block running track 33, the fourth sliding block running track 34 is a track which is manufactured according to the simulation of the application occasion of the sliding block, and has certain defects and is used for detecting the working state of the sliding block in the application environment; the pressure columns 7 are arranged above the plurality of sliding block running tracks and used for pressing the sliding blocks and providing certain thrust for the sliding blocks; the distance measuring sensor 8 is arranged on the pressure column 7 and used for detecting the running distance of the sliding block on the first running track 31 of the sliding block; the jumping sensor 9 is arranged on the pressure column 7 and used for detecting a jumping value of the sliding block during operation; the thrust sensor 10 is arranged on the pressure column 7 and used for detecting the minimum thrust required to maintain a specified speed during the operation of the sliding block; the surface detector 11 is arranged at the tail end of the fourth running track 34 of the sliding block and is used for detecting the surface state of the module to be detected; the second manipulator 5 is arranged on one side of the slide block track and is used for removing unqualified slide blocks and grabbing qualified slide blocks to different conveyor belts from the slide block fourth operation track 34 according to grades; and the central control module 4 is respectively connected with the first manipulator 2, the pressure column 7, the distance measuring sensor 8, the bounce sensor 9, the surface detector 11 and the second manipulator 5, and is used for controlling the running state of components.
When the self-transportation detection platform based on slider detection works, a coding program is arranged in the central control module 4, the detection sliders can be numbered according to the grabbing sequence of the first manipulator 2, and i =1,2,3, … … n is given to the detection sliders with the serial number of i.
Specifically, a sliding distance matrix S0 and a distance score calculation parameter matrix H0 are arranged in the central control module 4;
for the sliding distance matrix S0, S0(S1, S2, S3, S4), where S1 is a first preset sliding distance, S2 is a second preset sliding distance, S3 is a third preset sliding distance, and S4 is a fourth preset sliding distance, the preset sliding distances are sequentially increased;
calculating parameter matrixes H0 and H0(H1, H2 and H3) for distance scores, wherein H1 is a first preset distance score calculation parameter, H2 is a second preset distance score calculation parameter, H3 is a third preset distance score calculation parameter, and the numerical values of the preset parameters are sequentially reduced;
when the first manipulator 2 grabs the slider with the slider number i to the first slider running track 31, the pressure column 7 presses the slider from top to bottom and continuously applies a horizontal thrust N to the slider in a unit time T, when the thrust application time reaches T, the pressure column 7 stops applying force to the slider to enable the slider to freely slide on the first slider sliding rail, the distance measuring sensor 8 detects the sliding distance S of the slider when the pressure column 7 stops applying force to the slider during the sliding stop and the sliding of the slider is stopped, and transmits the detected value to the central control module 4, and the central control module 4 compares the sliding distance S with the parameters in the sliding distance matrix S0:
when S is not more than S1, the central control module 4 judges that the defect in the slide block is unqualified, and the second mechanical arm 5 grabs the slide block and places the slide block to the unqualified product conveyor belt 64;
when S1 is greater than S and less than or equal to S2, the central control module 4 selects a first preset distance score calculation parameter H1 to calculate a distance score Ai:
Ai= S×H1
when S2 is more than S3, the central control module 4 selects a first preset distance score calculation parameter H1 and a second preset distance score calculation parameter H2 to calculate the distance score Ai:
Ai= S2×H1+（S-S2）×H2
when S3 is greater than S4, the central control module 4 selects a first preset distance score calculation parameter H1, a second preset distance score calculation parameter H2 and a third preset distance score calculation parameter H3 to calculate the distance score Ai:
Ai= S2×H1+（S3-S2）×H2+（S-S3）×H3
after the calculation is completed, the central control module 4 stores the calculation result Ai and controls the pressure column 7 to push the sliding block to move to the sliding block second moving track 32.
Specifically, a standard environment run-out matrix P0, P0(P1, P2) is provided in the central control module 4, wherein P1 is a standard environment transverse run-out value, and P2 is a standard environment longitudinal run-out value;
when the sliding block runs to the second sliding block running track 32, the pressure column 7 drags the sliding block to reciprocate with standard thrust, the bounce sensor 9 senses the transverse bounce value P1 and the longitudinal bounce value P2 of the sliding block and transmits the sensed values to the central control module 4, and the central control module 4 compares the internal parameters of P1 and P2 with the internal parameters of P0:
when the P1 is more than or equal to P1 or the P2 is more than or equal to P2, the central control module 4 judges that the slide block is an unqualified product, and the second mechanical arm 5 grabs the slide block and places the slide block to the unqualified product conveyor belt 64;
when P1 < P1 and P2 < P2, the center module 4 slider calculates the standard runout score Bi:
Bi= 
1
wherein J1 is a standard environment transverse runout fraction calculation compensation value, J2 is a standard environment longitudinal runout fraction calculation compensation value, K1 is a standard environment transverse runout fraction calculation parameter, K2 is a standard environment longitudinal runout fraction calculation parameter,
is the weight of the lateral runout score to Bi,
weighting the vertical run-out score against Bi;
after the calculation is completed, the central control module 4 stores the calculation result Bi, and the pressure column 7 pushes the sliding block to move to the third sliding block moving track 33.
Specifically, a weak environment bounce matrix Q0, Q0(Q1, Q2) is arranged in the central control module 4, wherein Q1 is a weak environment lateral bounce standard value, and Q2 is a weak environment longitudinal bounce standard value;
when the slide block runs to the third slide block running track 33, the pressure of the pressure column 7 is reduced to 50% of the standard pressure, the thrust is reduced to 80% of the standard thrust, the slide block is dragged to reciprocate, the bounce sensor 9 senses the transverse bounce value Q1 and the longitudinal bounce value Q2 of the slide block and transmits the sensed values to the central control module 4, and the central control module 4 compares the internal parameters of Q1 and Q2 with the internal parameters of Q0:
when Q1 is not less than Q1 and/or Q2 is not less than Q2, the central control module 4 judges that the slide block is an unqualified product, and the second mechanical arm 5 grabs the slide block and places the slide block to the unqualified product conveyor belt 64;
when Q1 is less than Q1 and Q2 is less than Q2, the central control module 4 judges the slide block to be a qualified product, and calculates a standard jumping score Ci:
Ci= 
wherein J3 is a weak force environment transverse jumping fraction calculation compensation value, J4 is a weak force environment longitudinal jumping fraction calculation compensation value, K3 is a weak force environment transverse jumping fraction calculation parameter, K4 is a weak force environment longitudinal jumping fraction calculation parameter,
the weight of the lateral runout score to Ci,
2 is the weight of the vertical run-out score to Ci;
after the calculation is completed, the central control module 4 stores the calculation result Ci, and the pressure column 7 pushes the slide block to move to the slide block fourth moving track 34.
Specifically, a working environment standard value matrix R0(R1, R2, R3) is further provided in the central control module 4, wherein R1 is a working environment lateral runout standard value, R2 is a working environment longitudinal runout standard value, and R3 is a thrust standard value;
when the slider runs to the fourth slider running track 34, the pressure column 7 drags the slider to run to a working speed V, the thrust sensor 10 detects a minimum thrust R3 required for maintaining the working speed V and transmits a sensed value to the central control module 4, the bounce sensor 9 senses a transverse bounce value R1 and a longitudinal bounce value R2 when the slider slides and transmits the sensed values to the central control module 4, and the central control module 4 compares the R1, R2 and R3 with internal parameters of R0:
when R1 is more than or equal to R1, R2 is more than or equal to R2 or R3 is more than or equal to R3, the central control module 4 judges that the slide block is an unqualified product, and the second mechanical arm 5 grabs the slide block and places the slide block to the unqualified product conveyor belt 64;
when R1 < R1, R2 < R2 and R3 < R3, the central control module 4 slider calculates the working environment score Di:
Di= 
wherein J5 is a working environment transverse jumping fraction calculation compensation value, J6 is a working environment longitudinal jumping fraction calculation compensation value, J7 is a working environment thrust fraction calculation compensation value, K5 is a working environment transverse jumping fraction calculation parameter, K6 is a working environment longitudinal jumping fraction calculation parameter, K7 is a working environment thrust fraction calculation parameter,
is the weight of the lateral runout score to Di,
3 is the weight of the runout score to Di,
weight of the vertical run-out score to Di;
and after the calculation is finished, the central control module 4 stores the calculation result Di.
Specifically, a surface state matrix group U0 and a surface state matrix group U0 (U1, U2 and U3) are arranged inside the central control module 4, wherein U1 is a slider bearing surface roughness matrix, U2 is a slider bearing surface flatness matrix, and U3 is a slider bearing surface and on-track plane parallelism matrix;
for slider bearing surface roughness matrices U1, U1 (U11, U12), where U11 is a preset bearing surface first roughness and U12 is a preset bearing surface second roughness;
for the slider bearing surface flatness matrix U2, U2 (U21, U22), where U21 is a preset bearing surface first flatness, and U22 is a preset bearing surface second flatness;
for a slider bearing surface and upper track plane parallelism matrix U3, U3 (U31, U32), where U31 is a first parallelism between the preset bearing surface and the upper track plane, and U32 is a second parallelism between the preset bearing surface and the upper track plane;
after the working environment score Di is calculated, the pressure column 7 drags the slider to move to the position below the surface detector 11 and stop, the surface detector 11 detects the roughness U1 of the slider bearing surface, the flatness U2 of the slider bearing surface and the parallelism U3 of the slider bearing surface and the upper plane of the track and transmits the detection result to the central control module 4, and the central control module 4 compares the internal parameters of U1, U2, U3 with the internal parameters of U0:
when U1 is more than or equal to U12, U2 is more than or equal to U22 or U3 is more than or equal to U32, the central control module 4 judges that the sliding block is an unqualified product, and the second mechanical arm 5 grabs the sliding block and places the sliding block to the unqualified product conveyor belt 64;
when at least two of U11 and U1 which are more than or equal to U12 and U21 and U2 which are more than or equal to U22 and U31 and U3 which are more than or equal to U32 are established, the central control module 4 judges that the slide block is an unqualified product, and the second mechanical arm 5 grabs the slide block and places the slide block to the unqualified product conveyor belt 64;
when at least two of U1 < U11, U2 < U21, U3 < U31 are true and the other is in the range Uj1 ≦ Uj < Uj2, j =1,2,3, the center module 4 slider calculates the surface state score Ei:
when the three items of U1 < U11, U2 < U21 and U3 < U31 are all satisfied,
Ei= 
when two items of U1 < U11, U2 < U21, and U3 < U31 are established,
Ei= 
wherein W1 is a bearing surface roughness score calculation compensation value, W2 is a bearing surface flatness score calculation compensation value, W3 is a bearing surface and upper rail plane parallelism score calculation compensation value, M1 is a bearing surface roughness score calculation parameter, M2 is a bearing surface flatness score calculation parameter, M3 is a bearing surface and upper rail plane parallelism score calculation parameter, M1 is a bearing surface roughness score to Ei weight, M2 is a bearing surface flatness score to Ei weight, M3 is a bearing surface and upper rail plane parallelism score to Ei weight,
a compensation parameter being a surface state fraction Ei;
and after the calculation is finished, the central control module 4 stores the calculation result Ei.
The central control module 4 will generate a distance score Ai according to the distance the slider travels on the first running track 31 of the slider, a standard jump score Bi according to the jump value of the second running track 32 of the slider, a weak jump score Ci according to the jump value of the third running track 33 of the slider, a working environment score Di according to the running state on the fourth running track 34 of the slider, and a surface state score Ei according to the result detected by the surface detector 11 to grade the slider:
when the detection platform detects the sliding blocks in sequence and the grade of the sliding block in one test does not reach the qualified value of the grade, the central control module 4 judges that the sliding block is unqualified and controls the second manipulator 5 to grab the detection sliding block to the unqualified product conveyor belt 64 after the detection of the unqualified grade item is finished;
when each score of the slide block is larger than the qualified value of the corresponding item, the central control module 4 calculates the total score of the slide block according to each score;
a total score grade matrix F0 and a total score calculation formula fi are arranged in the central control module 4, fi = Ai × a + Bi × b + Ci × c + Di × d + Ei × e, wherein a is the calculation weight of Ai to the total score fi, b is the calculation weight of Bi to the total score fi, c is the calculation weight of Ci to the total score fi, d is the calculation weight of Di to the total score fi, and e is the calculation weight of Ei to the total score fi;
for the total grading matrix F0, F0 (F1, F2, F3), wherein F1 is a preset first-level quality standard score, F2 is a preset second-level quality standard score, F3 is a preset third-level quality standard score, and specific numerical values of the scores are sequentially reduced;
when each score of the slider numbered i is greater than the qualified value of the corresponding item, the central control module 4 calculates the total score fi of the slider by using the above formula and compares fi with each parameter in the total score matrix F0:
when fi is larger than or equal to F1, the central control module 4 judges that the slide block is in the first-level quality, and the central control module 4 controls the second manipulator 5 to grab the detection slide block to the first-level quality conveyor belt 61;
when F2 is not less than fi and is less than F1, the central control module 4 judges that the slide block is in the secondary quality, and the central control module 4 controls the second manipulator 5 to grab the detection slide block to the secondary quality conveyor belt 62;
when F3 is not less than fi and is less than F2, the central control module 4 judges that the slide block is in the third-level quality, and the central control module 4 controls the second manipulator 5 to grab the detection slide block to the third-level quality conveyor belt 63;
when fi < F3, the central control module 4 determines that the slide block is an unqualified product, and the central control module 4 controls the second mechanical arm 5 to grab the detection slide block to the unqualified product conveyor belt 64.
Specifically, the central control module 4 can select the fourth sliding block running track 34 with the corresponding straightness and/or smoothness according to the actual application of the sliding block to be detected.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a self-transporting testing platform based on slider detects which characterized in that includes:
the sliding block containing box to be detected is used for containing the sliding block to be detected;
the first manipulator is arranged on one side of the to-be-detected sliding block containing box and used for grabbing the to-be-detected sliding block from the to-be-detected sliding block containing box to a first running track of the to-be-detected sliding block;
the first operation track of the sliding block is arranged on one side, adjacent to the first manipulator, of the sliding block containing box to be detected and used for transporting the sliding block grabbed by the first manipulator; when the first mechanical arm grabs the sliding block above the first operation track of the sliding block, the first mechanical arm loosens the sliding block so that the sliding block falls onto the upper surface of the first operation track of the sliding block, and the first operation track of the sliding block finishes the conveying of the sliding block;
the second sliding block running track is arranged at the tail end of the first sliding block running track, is connected with the first sliding block running track and is used for conveying the sliding block output by the first sliding block running track;
the third running track of the sliding block is arranged at the tail end of the second running track of the sliding block, is connected with the second running track of the sliding block and is used for conveying the sliding block output by the second running track of the sliding block; the fourth running track of the sliding block is arranged at the tail end of the third running track of the sliding block, is connected with the third running track of the sliding block and is used for conveying the sliding block output by the third running track of the sliding block; the surface smoothness and the straightness of the fourth running track of the sliding block are lower than those of the running tracks of the sliding blocks, so that the practical application scene of the sliding blocks can be simulated;
the pressure columns are arranged above the sliding block running tracks and used for pressing the sliding blocks and providing thrust for the sliding blocks;
the distance measuring sensor is arranged on the pressure column and used for recording the running distance of the sliding block on the first running track of the sliding block;
the jumping sensor is arranged on the pressure column and used for detecting a jumping value of the sliding block during sliding;
a thrust sensor, arranged on the pressure column, for detecting a minimum thrust required to be provided by the slider to maintain a specified speed during sliding;
the surface detector is arranged at the tail end of the fourth running track of the sliding block and is used for detecting the surface state of the module to be detected;
the second mechanical hand is arranged on one side, opposite to the first mechanical hand, of the sliding block track and used for removing unqualified sliding blocks or grabbing qualified sliding blocks to a corresponding conveying belt from a fourth sliding block running track according to the sliding block grades;
the plurality of material conveying conveyor belts are arranged on one side of the second manipulator opposite to the slide block track, comprise a primary quality conveyor belt, a secondary quality conveyor belt, a tertiary quality conveyor belt and an unqualified product conveyor belt and are used for respectively conveying slide blocks in corresponding grades;
the central control module is respectively connected with the first mechanical arm, the pressure column, the distance measuring sensor, the jumping sensor, the surface detector and the second mechanical arm and is used for controlling the running state of a part;
the central control module is internally provided with a coding program, the sliders to be detected can be sequentially numbered according to the grabbing sequence of the first mechanical arm, for the sliders to be detected with the serial number of i, i =1,2,3, … … n, the central control module can generate a distance score Ai according to the running distance of the sliders on the first running track of the sliders, a standard jumping score Bi generated according to a jumping value running on the second running track of the sliders, a weak jumping score Ci generated according to a jumping value obtained by running on the third running track of the sliders, a working environment score Di generated according to a running state on the fourth running track of the sliders and a surface state score Ei generated according to the detection result of the surface detector so as to grade the sliders:
when the detection platform detects the sliding blocks in sequence and the grade of the sliding block in one test does not reach the qualified value of the grade, the central control module judges that the sliding block is unqualified and controls the second mechanical arm to grab the detection sliding block to the unqualified product conveyor belt after the detection of the unqualified grade item is finished;
when all the scores of the sliding block are larger than the qualified values of the corresponding items, the central control module calculates the total score of the sliding block according to all the scores;
a total score grade matrix F0 and a total score calculation formula fi are arranged in the central control module, fi = Ai × a + Bi × b + Ci × c + Di × d + Ei × e, wherein a is the calculation weight of Ai on the total score fi, b is the calculation weight of Bi on the total score fi, c is the calculation weight of Ci on the total score fi, d is the calculation weight of Di on the total score fi, and e is the calculation weight of Ei on the total score fi;
for the total grading matrix F0, F0 (F1, F2, F3), wherein F1 is a preset first-level quality standard score, F2 is a preset second-level quality standard score, F3 is a preset third-level quality standard score, and specific numerical values of the scores are sequentially reduced;
when all the scores of the slider with the serial number i are greater than the qualified values of the corresponding items, the central control module calculates the total score fi of the slider by using the formula and compares fi with all the parameters in the total score matrix F0:
when fi is larger than or equal to F1, the central control module judges that the slide block is in the first-level quality, and the central control module controls the second mechanical arm to grab the detection slide block to the first-level quality conveyor belt;
when F2 is not less than fi and is less than F1, the central control module judges that the slide block is in the secondary quality, and the central control module controls the second mechanical arm to grab the detection slide block to the secondary quality conveyor belt;
when F3 is not less than fi and is less than F2, the central control module judges that the slide block is in the third-level quality, and the central control module controls the second mechanical arm to grab the detection slide block to the third-level quality conveyor belt;
when fi is less than F3, the central control module judges that the slider is the defective product, and the central control module controls the second manipulator to grab the detection slider to the defective product conveyor belt.
2. The self-transportation detection platform based on the sliding block detection as claimed in claim 1, wherein a sliding distance matrix S0 and a distance score calculation parameter matrix H0 are arranged in the central control module;
for the sliding distance matrix S0, S0(S1, S2, S3, S4), where S1 is a first preset sliding distance, S2 is a second preset sliding distance, S3 is a third preset sliding distance, and S4 is a fourth preset sliding distance, the preset sliding distances are sequentially increased;
calculating parameter matrixes H0 and H0(H1, H2 and H3) for distance scores, wherein H1 is a first preset distance score calculation parameter, H2 is a second preset distance score calculation parameter, H3 is a third preset distance score calculation parameter, and the numerical values of the preset parameters are sequentially reduced;
when the first manipulator grabs the slider with the slider number i to the first operation track of the slider, the pressure column presses the slider from top to bottom and continuously applies horizontal thrust N to the slider in unit time T, when the thrust application time reaches T, the pressure column stops applying force to the slider to enable the slider to freely slide on the first slide rail of the slider, the distance measuring sensor detects the sliding distance S of the slider when the pressure column stops applying force to the slider during the sliding stop and the sliding of the slider is stopped, and transmits the detected value to the central control module, and the central control module compares the sliding distance S with the parameters in the sliding distance matrix S0:
when S is less than or equal to S1, the central control module judges that the defect in the slide block is an unqualified product, and the second mechanical arm grabs the slide block and places the slide block to an unqualified product conveyor belt;
when S1 is greater than S and less than or equal to S2, the central control module selects a first preset distance score calculation parameter H1 to calculate a distance score Ai:
Ai= S×H1
when S2 is greater than S3, the central control module selects a first preset distance score calculation parameter H1 and a second preset distance score calculation parameter H2 to calculate the distance score Ai:
Ai= S2×H1+（S-S2）×H2
when S3 is larger than S4, the central control module selects a first preset distance score calculation parameter H1, a second preset distance score calculation parameter H2 and a third preset distance score calculation parameter H3 to calculate the distance score Ai:
Ai= S2×H1+（S3-S2）×H2+（S-S3）×H3
after the calculation is finished, the central control module stores a calculation result Ai and controls the pressure column to push the sliding block to move to the second sliding track of the sliding block.
3. The self-transportation detection platform based on the slider detection as claimed in claim 2, wherein a standard environmental jerk matrix P0, P0(P1, P2) is provided in the central control module, wherein P1 is a standard value of the standard environmental lateral jerk, and P2 is a standard value of the standard environmental longitudinal jerk;
when the sliding block runs to a second running track of the sliding block, the pressure column drags the sliding block to reciprocate with standard thrust, the bounce sensor senses a transverse bounce value P1 and a longitudinal bounce value P2 of the sliding block and transmits the sensed values to the central control module, and the central control module compares the internal parameters of P1 and P2 with the internal parameters of P0:
when the P1 is not less than P1 or the P2 is not less than P2, the central control module judges that the sliding block is an unqualified product, and the second mechanical arm grabs the sliding block and places the sliding block to an unqualified product conveyor belt;
when P1 < P1 and P2 < P2, the center module slider calculates the standard jump score Bi:
Bi=
1
wherein J1 is a standard environment transverse runout fraction calculation compensation value, J2 is a standard environment longitudinal runout fraction calculation compensation value, K1 is a standard environment transverse runout fraction calculation parameter, K2 is a standard environment longitudinal runout fraction calculation parameter,
is the weight of the lateral runout score to Bi,
weighting the vertical run-out score against Bi;
after the calculation is finished, the central control module stores a calculation result Bi, and the pressure column pushes the sliding block to move to a third sliding track of the sliding block.
4. The self-transportation detection platform based on the slider detection as claimed in claim 3, wherein a weak environment bounce matrix Q0, Q0(Q1, Q2) is arranged in the central control module, wherein Q1 is a weak environment lateral bounce standard value, and Q2 is a weak environment longitudinal bounce standard value;
when the sliding block runs to a third running track of the sliding block, the pressure of the pressure column is reduced to 50% of the standard pressure, the thrust is reduced to 80% of the standard thrust, the sliding block is dragged to reciprocate, the bounce sensor senses a transverse bounce value Q1 and a longitudinal bounce value Q2 of the sliding block and transmits the sensed values to the central control module, and the central control module compares the internal parameters of Q1 and Q2 with the internal parameters of Q0:
when Q1 is not less than Q1 or Q2 is not less than Q2, the central control module judges that the sliding block is an unqualified product, and the second mechanical hand grabs the sliding block and places the sliding block to an unqualified product conveying belt;
when Q1 is less than Q1 and Q2 is less than Q2, the central control module judges the slide block to be a qualified product, and calculates a standard jumping score Ci:
Ci= 
wherein J3 is a weak force environment transverse jumping fraction calculation compensation value, J4 is a weak force environment longitudinal jumping fraction calculation compensation value, K3 is a weak force environment transverse jumping fraction calculation parameter, K4 is a weak force environment longitudinal jumping fraction calculation parameter,
the weight of the lateral runout score to Ci,
2 is the weight of the vertical run-out score to Ci;
and after the calculation is finished, the central control module stores a calculation result Ci, and the pressure column pushes the sliding block to move to a fourth sliding track of the sliding block.
5. The self-transportation detection platform based on the slider detection as claimed in claim 4, wherein a working environment standard value matrix R0(R1, R2, R3) is further provided in the central control module, wherein R1 is a working environment lateral runout standard value, R2 is a working environment longitudinal runout standard value, and R3 is a thrust standard value;
when the sliding block runs to a fourth running track of the sliding block, the pressure column drags the sliding block to run to a working speed V, the thrust sensor detects a minimum thrust R3 required for maintaining the working speed V and transmits a sensed numerical value to the central control module, the bounce sensor senses a transverse bounce value R1 and a longitudinal bounce value R2 when the sliding block slides and transmits the sensed numerical value to the central control module, and the central control module compares the internal parameters of R1, R2 and R3 with the internal parameters of R0:
when R1 is more than or equal to R1, R2 is more than or equal to R2 or R3 is more than or equal to R3, the central control module judges that the sliding block is an unqualified product, and the second mechanical arm grabs the sliding block and places the sliding block to the unqualified product conveying belt;
when R1 < R1, R2 < R2 and R3 < R3, the central module slider calculates the working environment score Di:
Di= 
wherein J5 is a working environment transverse jumping fraction calculation compensation value, J6 is a working environment longitudinal jumping fraction calculation compensation value, J7 is a working environment thrust fraction calculation compensation value, K5 is a working environment transverse jumping fraction calculation parameter, K6 is a working environment longitudinal jumping fraction calculation parameter, K7 is a working environment thrust fraction calculation parameter,
is the weight of the lateral runout score to Di,
3 is the weight of the runout score to Di,
weight of the vertical run-out score to Di;
and after the calculation is finished, the central control module stores a calculation result Di.
6. The self-transporting test platform based on slider test of claim 5, wherein the inside of the central control module is provided with surface state matrix sets U0, U0 (U1, U2, U3), wherein U1 is a slider bearing surface roughness matrix, U2 is a slider bearing surface flatness matrix, and U3 is a slider bearing surface and on-track plane parallelism matrix;
for slider bearing surface roughness matrices U1, U1 (U11, U12), where U11 is a preset bearing surface first roughness and U12 is a preset bearing surface second roughness;
for the slider bearing surface flatness matrix U2, U2 (U21, U22), where U21 is a preset bearing surface first flatness, and U22 is a preset bearing surface second flatness;
for a slider bearing surface and upper track plane parallelism matrix U3, U3 (U31, U32), where U31 is a first parallelism between the preset bearing surface and the upper track plane, and U32 is a second parallelism between the preset bearing surface and the upper track plane;
after the working environment fraction Di is calculated, the pressure column drags the slider to move to the position below the surface detector to stop, the surface detector detects the roughness U1 of the slider bearing surface, the flatness U2 of the slider bearing surface and the parallelism U3 of the slider bearing surface and the upper plane of the track and transmits the detection result to the central control module, and the central control module compares the internal parameters of U1, U2, U3 with the internal parameters of U0:
when U1 is more than or equal to U12, U2 is more than or equal to U22 or U3 is more than or equal to U32, the central control module judges that the sliding block is an unqualified product, and the second mechanical arm grabs the sliding block and places the sliding block to the unqualified product conveying belt;
when at least two of U1 which is more than or equal to U11 and less than or equal to U12, U21 which is more than or equal to U2 and less than U22 and U31 which is more than or equal to U3 and less than U32 are established, the central control module judges that the sliding block is an unqualified product, and the second mechanical arm grabs the sliding block and places the sliding block to the unqualified product conveying belt;
when at least two of U1 < U11, U2 < U21, U3 < U31 are true and the other is in the range Uj1 ≦ Uj < Uj2, j =1,2,3, the central module slider calculates the surface state score Ei:
when the three items of U1 < U11, U2 < U21 and U3 < U31 are all satisfied,
Ei= 
when two items of U1 < U11, U2 < U21, and U3 < U31 are established,
Ei= 
wherein W1 is a bearing surface roughness score calculation compensation value, W2 is a bearing surface flatness score calculation compensation value, W3 is a bearing surface and upper rail plane parallelism score calculation compensation value, M1 is a bearing surface roughness score calculation parameter, M2 is a bearing surface flatness score calculation parameter, M3 is a bearing surface and upper rail plane parallelism score calculation parameter, M1 is a bearing surface roughness score to Ei weight, M2 is a bearing surface flatness score to Ei weight, M3 is a bearing surface and upper rail plane parallelism score to Ei weight,
a compensation parameter being a surface state fraction Ei;
and after the calculation is finished, the central control module stores the calculation result Ei.
7. The self-transportation detection platform based on the sliding block detection as claimed in claim 1, wherein the central control module is capable of selecting the fourth running track of the sliding block corresponding to the straightness and/or smoothness according to the practical application of the sliding block to be detected.
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| CN209452323U (en) * | 2019-01-07 | 2019-10-01 | 山东泓盛智能科技有限公司 | The surely equal checking systems of grain quality intelligence |
| CN209399964U (en) * | 2019-02-22 | 2019-09-17 | 广州欧特士传动设备有限公司 | A kind of comprehensive gear testing platform |
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