CN113218351B - High-precision cylindrical workpiece detection device based on big data - Google Patents
High-precision cylindrical workpiece detection device based on big data Download PDFInfo
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- CN113218351B CN113218351B CN202110402147.3A CN202110402147A CN113218351B CN 113218351 B CN113218351 B CN 113218351B CN 202110402147 A CN202110402147 A CN 202110402147A CN 113218351 B CN113218351 B CN 113218351B
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- 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
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
Abstract
The invention belongs to the technical field of machine manufacturing, and particularly relates to a high-precision cylindrical workpiece detection device based on big data, which comprises a support table, a probe and a connecting rod, wherein the support table is arranged on the support table; a movable frame is arranged above the supporting platform; the bottom of the movable frame is fixedly connected with a probe; the top surface of the supporting table is fixedly connected with a product; the top surface of the supporting table is fixedly connected with a supporting frame at a position close to the product; the middle part of the support frame is provided with a mounting hole; an adjusting block is arranged inside the mounting hole; the top surface of the adjusting block is provided with a probing groove; the bottom surface of the adjusting block is provided with a connecting rod; the invention effectively realizes the detection of the cylindricity of the side surface of the inner hole of the cylindrical product, particularly is convenient for the detection of the inverted structure, solves the problems that when the cylindricity of the structure is detected, a probe cannot effectively contact the structural surface, the normal detection cannot be realized, avoids the breaking and dismantling of the product, improves the detection precision and simultaneously reduces the detection cost.
Description
Technical Field
The invention belongs to the technical field of machine manufacturing, and particularly relates to a high-precision cylindrical workpiece detection device based on big data.
Background
When a lot of high accuracy products are produced, the cylindricity of product needs to be detected for it satisfies the dimensional requirement of design, avoids cylinder structure out of round, and then influences the performance and the installation of product.
According to the round runout detection device of the CN106066138A cylindrical workpiece, the round runout detection device of the cylindrical workpiece is simple in structure, the round runout degree of the circumferential surface of the cylindrical workpiece is sequentially detected, and the detection data are accurate; in the detection process, an inspector does not need to manually rotate the workpiece, so that the labor intensity of the inspector is reduced, and the detection efficiency is improved.
In the prior art, when cylindricity of a side surface of a common cylinder and a side surface of an internal cylinder hole structure is detected, three-coordinate detection can be directly used, point finding is carried out through a three-coordinate probe, the side surface roundness of a workpiece is automatically fitted, and the detection of the cylindricity of a product is realized through multi-section detection, but for an internal inverted structure of a cylindrical workpiece, when the cylindricity of the side surface of the internal inverted hole structure is detected, due to structural interference, the three-coordinate probe cannot effectively contact the side surface of the structure, and further cannot detect the inverted structure side surface, when in actual production, in order to solve the problem, a detector needs to detect the product in a breaking and dismantling mode, the internal inverted side surface of the cylinder directly leaks out by cutting the cylinder product, and then the cylindricity of the inner surface of the product is detected through the three-coordinate detection, however, in the process of breaking and dismantling, due to the fact that a large acting force is applied to the product, the size of the product is greatly affected, and the problem that the detection size deviation is large is caused.
In view of the above, the present invention provides a high-precision cylindrical workpiece detection device based on big data, which solves the above technical problems.
Disclosure of Invention
In order to make up the problem in the prior art that when cylindricity of a side surface of a common cylinder and a side surface of an internal cylinder hole structure is detected, three-coordinate detection can be directly used, point finding is carried out through a three-coordinate probe, the side surface roundness of a workpiece is automatically fitted, and the detection of the cylindricity of a product is realized through multi-section detection, but for an internal inverted structure of a cylindrical workpiece, when the cylindricity of the side surface of the internal inverted hole structure is detected, due to structural interference, the three-coordinate probe cannot effectively contact the side surface of the structure, and further cannot detect the side surface of the inverted structure, when in actual production, in order to solve the problem, a detector needs to detect the product in a breaking mode, the cylindrical product is cut off, so that the internal inverted side surface of the cylinder directly leaks out, and then the detection is carried out through the three-coordinate detection, the detection of the cylindricity of the inner surface of a product is realized, but in the process of breaking and dismantling, the product is greatly influenced by applying a large acting force, so that the problem of large detection size deviation and the like is caused.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a high-precision cylindrical workpiece detection device based on big data, which comprises a supporting table, a probe and a connecting rod, wherein a movable frame is arranged above the supporting table; the bottom of the movable frame is fixedly connected with a probe; the top surface of the supporting platform is fixedly connected with a product; the top surface of the supporting table is fixedly connected with a supporting frame at a position close to the product; the middle part of the support frame is provided with a mounting hole; an adjusting block is arranged inside the mounting hole; the top surface of the adjusting block is provided with a probing groove; the bottom surface of the adjusting block is fixedly connected with a connecting block; the bottom surface of the connecting block is fixedly connected with a connecting rod; the bottom surface of the connecting block is provided with an adjusting hole; the inside of the adjusting hole is fixedly connected with a telescopic rod; the bottom surface of the telescopic rod is fixedly connected with a core rod; the bottom surface of the core rod is hinged with first hinge blocks which are uniformly arranged; the bottom surface of the connecting rod is fixedly connected with second hinge blocks which are uniformly arranged, and the second hinge blocks are hinged with the corresponding first hinge blocks; when the cylindrical workpiece is in operation, when a plurality of high-precision products are produced, the cylindricity of the products needs to be detected, so that the cylindrical workpiece meets the size requirement of design, the out-of-round of a cylinder structure is avoided, and the performance and the installation of the products are further influenced, in the prior art, when the cylindricity of the side surface of a common cylinder and the side surface of an internal cylinder hole structure is detected, three-coordinate detection can be directly used, a point is found through a three-coordinate probe, the side surface roundness of the workpiece is automatically fitted, and the detection of the cylindricity of the products is realized through multi-section detection, but for an internal inverted structure of a cylindrical workpiece, when the cylindricity of the side surface of the internal inverted hole structure is detected, due to the interference of the structure, the three-coordinate probe cannot effectively contact the side surface of the structure, and further cannot detect the inverted structure side surface, and in order to solve the problem during the actual production, the detection personnel need to detect the product in a breaking-in mode, the cylindrical product is cut, the side face of the inner back-off of the cylinder is directly leaked, the detection is carried out through three coordinates at the moment, the detection of the cylindricity of the inner surface of the product is realized, but in the breaking-in process, the product can generate larger influence on the size of the product due to larger acting force applied to the product, and the problem of larger detection size deviation is caused, and the like, through the high-precision cylindrical workpiece detection device based on big data, when the detection of the cylindricity of the inner surface of the product is needed, the product is firstly placed on a support table and is fully fixed, then the adjusting block on the surface of the support frame is adjusted, so that the adjusting block is placed right above the surface hole of the cylindrical product, then the telescopic rod is ejected out, the telescopic rod can drive the core rod to move, and the first hinge block can be driven to rotate through the core rod, the detection device has the advantages that the rotation adjustment between the first hinge block and the first hinge block is realized, the outer ring diameter of a hinge point between the first hinge block and the first hinge block can be further adjusted, the power source is controlled at the moment, the adjusting block continues to move, the inner surfaces of contact holes of the first hinge block and the second hinge block are realized, the probe is simultaneously controlled to be led into the probe groove, the detection on the cylindricity of the side wall of the inner hole can be realized, meanwhile, the detection data can be deviated due to the middle connecting rod, the data can be corrected through big data analysis, the precision of the detection data is improved, the detection on the cylindricity of the side surface of the inner hole of a cylindrical product is effectively realized through the detection device, the detection on a reverse buckling structure is particularly convenient, the problem that when the cylindricity of the structure is detected, the probe cannot effectively contact with the structure surface, the normal detection cannot be realized, the product is prevented from being broken and the detection precision is improved is solved, meanwhile, the detection cost is reduced.
Preferably, the middle part of the connecting rod is provided with a threaded hole; the utility model discloses a quantitative screw rod, including threaded hole, telescopic link, fixed quantity screw rod, quantitative screw rod, the inside threaded connection of threaded hole has quantitative screw rod, rotate between the top surface of quantitative screw rod and the telescopic link and be connected, and rotate between the bottom surface of quantitative screw rod and the core bar and be connected, in operation, through seting up the threaded hole, through the inside threaded connection quantitative screw rod at the threaded hole, when the telescopic link is flexible, the telescopic link can drive quantitative screw rod at first and reciprocate, can drive the core bar through quantitative screw rod and reciprocate, through the helicitic texture of quantitative screw rod, can rotate when quantitative screw rod reciprocates, the quick travel of core bar is adjusted on the surface, improve equipment's regulation precision.
Preferably, the side surfaces of the second hinge blocks are provided with rotary grooves; rotating rods are hinged inside the rotating grooves; ejector rods are fixedly connected between the rotating rods and the bottoms of the corresponding rotating grooves; springs are fixedly connected between the rotating rods and the bottom of the corresponding rotating groove and close to the end parts of the rotating rods; the end part of the rotating rod is fixedly connected with a probe; the during operation, through setting up bull stick and probe, when being greater than the opening diameter in hole to hole side diameter, remove first hinge piece and second hinge piece this moment and also can't contact the medial surface, through ejector pin jack-up, the ejector pin can drive and correspond the bull stick and rotate, and the bull stick and then can drive its probe motion that corresponds the tip, realizes further outer expanding of probe, has further enlarged detection range.
Preferably, the side surfaces of the first hinge block and the second hinge block are both designed into arc structures, and the arc surfaces are both designed into oval structures; during operation, through designing the side of first hinge piece and second hinge piece for oval column structure, when detecting the time measuring to the bottom outstanding structure of inner hole structure, through oval column structure, guarantee the single point contact between product structure and first hinge piece or the second hinge piece, guarantee the single accuracy of detection data.
Preferably, the probing groove is internally provided with a probing block; the side surface of the adjusting block is provided with a rotary hole; an adjusting knob is rotatably connected inside the rotary hole; the top surface of the probe block is provided with a spherical groove; during operation, through setting up adjust knob, through rotating adjust knob, adjust knob can drive the removal of exploring the piece, through the bulk movement of exploring the piece, has realized the correction to detecting data conversion, has guaranteed the accuracy of detecting data, can be according to the detection back of a large amount of data very much, and the deviation of data is revised, realizes the accuracy of equipment detection data.
Preferably, the surface of the spherical groove is provided with contact blocks which are uniformly arranged, the contact blocks are respectively positioned at the notches close to the spherical groove and are uniformly distributed in an annular shape, and the contact blocks are positioned at the bottommost position of the spherical groove; during operation, through setting up the contact piece, through even contact piece, can guarantee the concrete position of check point when probe detects, when detecting the round surface of a direction, can detect the contact piece of corresponding direction position, guarantee the precision of detection data.
Preferably, the surface of the spherical groove is provided with an adjusting groove at the position of the contact block, and the contact block is rotatably connected inside the corresponding adjusting groove; during operation, through seting up the adjustment tank in contact piece position, the contact piece can be adjusted in the inside removal that corresponds the adjustment tank, and when deviation influences such as check out test set size and motion structure, the deviation can appear in the detection position of part contact piece, through carrying out local regulation to the contact piece, has realized the correction to the whole data deviation of equipment, when having avoided local detection deviation, needs carry out whole correction to the probe block, also can influence the data accuracy of other directions.
Preferably, the contact blocks are internally provided with mounting cavities; the inside of the mounting cavity is fixedly connected with a light; during operation, through the inside light that sets up at the contact piece, when examining the interior circle side to a direction, the inside light that corresponds the contact piece of direction position also can light simultaneously, and when the removal probe this moment, the detection achievement personnel can accurately catch and correspond the contact piece, avoid examining time measuring, and the dislocation detects the contact piece, influences and detects the data precision.
Preferably, the surface of the support frame is fixedly connected with an annular lens at a position close to the mounting hole; the annular lens is designed to be a convex surface structure, and the section of the annular lens is designed to be an inclined shape; during operation, by arranging the annular lens which is of a convex surface structure, during detection, the annular lens can play a role in amplification, so that detection personnel can accurately find points conveniently.
Preferably, the surfaces of the first hinge block and the second hinge block are both provided with uniformly arranged spray holes, and the spray holes are communicated with the threaded holes; the during operation, through setting up the orifice, when the ration screw rod reciprocated, can make the inside gaseous outflow of screw hole to through the orifice blowout on first hinge piece and second hinge piece surface, the realization is to the quick clearance of product internal surface, avoids the precision that product internal surface adnexed dust influences the measured data.
The invention has the following beneficial effects:
1. according to the high-precision cylindrical workpiece detection device based on the big data, the support table, the probe and the connecting rod are arranged, the connecting rod is arranged between the probe and the cylindrical product, the cylindricity of the side surface of the inner hole of the cylindrical product is effectively detected, particularly, the detection of the inverted structure is convenient, the problem that when the cylindricity of the structure is detected, the probe cannot effectively contact the structural surface, the normal detection cannot be realized is solved, the product is prevented from being broken and disassembled, the detection precision is improved, and the detection cost is reduced.
2. According to the high-precision cylindrical workpiece detection device based on the big data, the detection block and the contact block are arranged, the adjusting knob can drive the detection block to move by rotating the adjusting knob, the detection data conversion is corrected by the integral movement of the detection block, the accuracy of the detection data is guaranteed, particularly, the data deviation can be corrected after the detection of a large amount of data, the accuracy of the detection data of equipment is guaranteed, the specific position of the detection point during the detection of the probe can be guaranteed by the uniform contact block, the contact block at the position corresponding to the direction can be detected when the circular surface in one direction is detected, and the precision of the detection data is guaranteed.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged partial view at B in FIG. 3;
FIG. 5 is an enlarged partial view at C of FIG. 3;
FIG. 6 is an enlarged partial view at D of FIG. 3;
in the figure: the device comprises a supporting table 1, a probe 2, a connecting rod 3, a product 4, a supporting frame 5, an adjusting block 6, a connecting block 7, an expansion rod 8, a core rod 9, a first hinge block 10, a second hinge block 11, a quantitative screw rod 12, a rotating rod 13, a top rod 14, a spring 15, a probe 16, an adjusting knob 17, a contact block 18, a bright lamp 19, an annular lens 20 and a spray hole 21.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the high-precision cylindrical workpiece detection device based on big data comprises a support table 1, a probe 2 and a connecting rod 3, wherein a moving frame is arranged above the support table 1; the bottom of the movable frame is fixedly connected with a probe 2; the top surface of the supporting table 1 is fixedly connected with a product 4; a supporting frame 5 is fixedly connected to the position, close to the product 4, of the top surface of the supporting table 1; a mounting hole is formed in the middle of the support frame 5; an adjusting block 6 is arranged inside the mounting hole; the top surface of the adjusting block 6 is provided with a probing groove; the bottom surface of the adjusting block 6 is fixedly connected with a connecting block 7; the bottom surface of the connecting block 7 is fixedly connected with a connecting rod 3; the bottom surface of the connecting block 7 is provided with an adjusting hole; the inside of the adjusting hole is fixedly connected with a telescopic rod 8; the bottom surface of the telescopic rod 8 is fixedly connected with a core rod 9; the bottom surface of the core rod 9 is hinged with first hinge blocks 10 which are uniformly arranged; the bottom surface of the connecting rod 3 is fixedly connected with second hinge blocks 11 which are uniformly arranged, and the second hinge blocks 11 are hinged with the corresponding first hinge blocks 10; when the device works, when a plurality of high-precision products 4 are produced, the cylindricity of the products 4 needs to be detected, so that the device meets the size requirement of design, the cylinder structure is prevented from being out of round, and the performance and the installation of the products 4 are further influenced, in the prior art, when the cylindricity of the side surface of a common cylinder and the side surface of an internal cylinder hole structure is detected, three-coordinate detection can be directly used, points are found through the three-coordinate probe 2, the side surface roundness of a workpiece is automatically fitted, the detection of the cylindricity of the products 4 is realized through multi-section detection, but for an internal inverted structure of a cylindrical workpiece, when the cylindricity of the side surface of the internal inverted hole structure is detected, due to the interference of the structure, the three-coordinate probe 2 cannot effectively contact the side surface of the structure, and further cannot detect the side surface of the inverted structure, when in actual production, in order to solve the problem, a detector needs to detect the product 4 in a breaking-in mode, the cylindrical product 4 is cut off to enable the side face of the inner back-off of the cylinder to directly leak, at the moment, the detection is carried out through three coordinates to realize the detection of the cylindricity of the inner surface of the product 4, but in the breaking-in process, as a large acting force is applied to the product 4, the size of the product 4 is greatly influenced, and further the detection size deviation is large, and the like, the problem is solved, through the high-precision cylindrical workpiece detection device based on big data, when the inner surface cylindricity of the product 4 needs to be detected, the product 4 is firstly placed on a platform of a support platform 1 and is fully fixed, then an adjusting block 6 on the surface of a support frame 5 is adjusted to enable the adjusting block 6 to be placed right above a surface hole of the cylindrical product 4, and then an expansion link 8 is ejected, the telescopic rod 8 can drive the core rod 9 to move, the first hinge block 10 can be driven to rotate through the core rod 9, the rotation adjustment between the first hinge block 10 and the first hinge block 10 is realized, the outer ring diameter of a hinge point between the first hinge block 10 and the first hinge block 10 can be adjusted, at the moment, the power source is controlled, the adjusting block 6 is enabled to continuously move, the inner surfaces of contact holes of the first hinge block 10 and the second hinge block 11 are realized, at the moment, the probe 2 is simultaneously controlled to be led into the probe groove, the detection of the cylindricity of the side wall of the inner hole can be realized, meanwhile, the detected data can be deviated through the middle connecting rod 3, the data can be corrected through big data analysis, the precision of the detected data is improved, the detection of the cylindricity of the side surface of the inner hole of the cylindrical product 4 is effectively realized through the invention, the detection of the reverse-buckling structure is particularly convenient, the problem that when the cylindricity of the structure is detected is solved, the probe 2 can not effectively contact with the structure surface, normal detection cannot be realized, the product 4 is prevented from being broken and disassembled, the detection precision is improved, and meanwhile, the detection cost is reduced.
As an embodiment of the present invention, a threaded hole is formed in the middle of the connecting rod 3; the inner part of the threaded hole is in threaded connection with a quantitative screw 12, the top surface of the quantitative screw 12 is in rotary connection with the telescopic rod 8, and the bottom surface of the quantitative screw 12 is in rotary connection with the core rod 9; during operation, through seting up the screw hole, through the internal thread connection quantitative screw 12 at the screw hole, when telescopic link 8 is flexible, telescopic link 8 at first can drive quantitative screw 12 and reciprocate, can drive core bar 9 through quantitative screw 12 and reciprocate, through the helicitic texture of quantitative screw 12, can rotate when quantitative screw 12 reciprocates, has surperficial the quick travel adjustment of core bar 9, improve equipment's regulation precision.
As an embodiment of the present invention, the side surfaces of the second hinge block 11 are both provided with a rotation groove; the inner parts of the rotary grooves are hinged with rotary rods 13; ejector rods 14 are fixedly connected between the rotating rods 13 and the bottoms of the corresponding rotating grooves; springs 15 are fixedly connected between the rotating rod 13 and the bottom of the corresponding rotating groove at the end part close to the rotating rod 13; the end part of the rotating rod 13 is fixedly connected with a probe 16; during operation, through setting up bull stick 13 and probe 16, when being greater than the opening diameter in hole to hole side diameter far away, remove first hinge block 10 and second hinge block 11 this moment also can't contact the medial surface, through ejector pin 14 jack-up, ejector pin 14 can drive and correspond bull stick 13 and rotate, and bull stick 13 and then can drive its probe 16 motion that corresponds the tip, realizes further expanding of probe 16, has further enlarged detection range.
As an embodiment of the present invention, the side surfaces of the first hinge block 10 and the second hinge block 11 are both designed in an arc structure, and the arc surfaces are both designed in an elliptical structure; during operation, through designing the side of first hinge piece 10 and second hinge piece 11 for oval column structure, when detecting the bottom outstanding structure of inner hole structure, through oval column structure, guarantee single point contact between 4 structures of product and first hinge piece 10 or the second hinge piece 11, guarantee the single accuracy of detection data.
As an embodiment of the present invention, a probing block is installed inside the probing groove; the side surface of the adjusting block 6 is provided with a rotary hole; an adjusting knob 17 is rotatably connected inside the rotary hole; the top surface of the probe block is provided with a spherical groove; during operation, through setting up adjusting knob 17, through rotating adjusting knob 17, adjusting knob 17 can drive the removal of exploring piece, through the bulk movement of exploring piece, has realized the correction to detecting data conversion, has guaranteed the accuracy of detecting data, can be especially according to the detection back of a large amount of data, and the deviation of data is revised, realizes the accuracy that equipment detected data.
As an embodiment of the invention, the surface of the spherical groove is provided with contact blocks 18 which are uniformly arranged, and the contact blocks 18 are respectively positioned close to the notches of the spherical groove and are uniformly distributed in an annular shape, and the contact blocks 18 are positioned at the bottommost position of the spherical groove; during operation, through setting up contact piece 18, through even contact piece 18, the concrete position of check point when can guaranteeing probe 2 detection, when examining the round surface to a direction, can detect the contact piece 18 that corresponds the direction position, guarantees the precision of detection data.
As an embodiment of the present invention, the surface of the spherical groove is provided with an adjusting groove at the position of the contact block 18, and the contact blocks 18 are rotatably connected to the inside of the corresponding adjusting grooves; during operation, through seting up the adjustment tank in contact piece 18 position, contact piece 18 can remove the regulation in the inside that corresponds the adjustment tank, and when deviation influences such as check out test set size and motion structure, the deviation can appear in the detection position of part contact piece 18, through carrying out local regulation to contact piece 18, has realized the correction to the whole data deviation of equipment, when having avoided local detection deviation, need carry out whole correction to the probe block, also can influence the data precision of other directions.
As an embodiment of the present invention, the contact block 18 is internally provided with mounting cavities; the inside of the mounting cavity is fixedly connected with a light 19; during operation, through the inside light 19 that sets up at contact piece 18, when detecting the interior circle side of a direction, the inside light 19 of contact piece 18 that corresponds the direction position also can light simultaneously, and when removing probe 2 this moment, the detection staff can accurately catch and correspond contact piece 18, avoids detecting time measuring, and the dislocation detects contact piece 18, influences and detects the data precision.
As an embodiment of the present invention, a ring lens 20 is fixedly connected to the surface of the supporting frame 5 near the mounting hole; the annular lens 20 is designed to be a convex structure, and the section of the annular lens 20 is designed to be an inclined shape; during operation, by arranging the annular lens 20 and enabling the annular lens 20 to be of a convex structure, during detection, the annular lens 20 can play an amplifying role, and detection personnel can accurately find points conveniently.
As an embodiment of the invention, the surfaces of the first hinge block 10 and the second hinge block 11 are both provided with uniformly arranged spray holes 21, and the spray holes 21 are communicated with the threaded holes; the during operation, through setting up orifice 21, when quantitative screw rod 12 reciprocated, can make the inside gaseous outflow of screw hole to spout through the orifice 21 on first hinge piece 10 and the 11 surfaces of second hinge piece, realize the quick clearance to 4 internal surfaces of product, avoid 4 internal surface of product adnexed dust to influence the precision that detects data.
The specific working process is as follows:
when the detection device works, when the cylindricity of the inner surface of a product 4 needs to be detected, the product 4 is firstly placed on a table of a support table 1 and is fully fixed, then an adjusting block 6 on the surface of a support frame 5 is adjusted, the adjusting block 6 is placed right above a surface hole of the cylindrical product 4, then an expansion link 8 is ejected out, the expansion link 8 drives a core bar 9 to move, the core bar 9 drives a first hinge block 10 to rotate, the rotation adjustment between the first hinge block 10 and the first hinge block 10 is realized, the outer ring diameter of a hinge point between the first hinge block 10 and the first hinge block 10 can be adjusted, at the moment, a power source is controlled, the adjusting block 6 is enabled to continue to move, the inner surfaces of contact holes of the first hinge block 10 and a second hinge block 11 are realized, at the moment, the probe 2 is simultaneously controlled to be guided into a probe groove, the detection of the cylindricity of the side wall of the inner hole can be realized, and meanwhile, as the detection data can generate deviation due to the middle connecting rod 3, through big data analysis, data can be corrected, and the precision of the detected data is improved; by connecting the quantitative screw 12 with the internal thread of the threaded hole, when the telescopic rod 8 stretches, the telescopic rod 8 can firstly drive the quantitative screw 12 to move up and down, the core rod 9 can be driven by the quantitative screw 12 to move up and down, and the quantitative screw 12 can rotate while moving up and down through the thread structure of the quantitative screw 12, so that the core rod 9 can be quickly moved and adjusted, and the adjustment precision of the equipment is improved; when the diameter of the side surface of the inner hole is far larger than the diameter of the opening of the hole, the first hinge block 10 and the second hinge block 11 cannot contact the inner side surface, the ejector rod 14 jacks up, the ejector rod 14 can drive the corresponding rotating rod 13 to rotate, the rotating rod 13 can further drive the probe 16 at the corresponding end to move, further outward expansion of the probe 16 is realized, and the detection range is further expanded; by designing the side surfaces of the first hinge block 10 and the second hinge block 11 into elliptical structures, when the bottom protruding structure of the inner hole structure is detected, the elliptical structures ensure single-point contact between the structure of the product 4 and the first hinge block 10 or the second hinge block 11, and ensure single accuracy of detection data; by arranging the adjusting knob 17, the adjusting knob 17 can drive the detection block to move by rotating the adjusting knob 17, the detection data conversion is corrected by the integral movement of the detection block, the accuracy of the detection data is ensured, and particularly, the data deviation can be corrected after the detection of a large amount of data, so that the accuracy of the detection data of the equipment is realized; by arranging the contact blocks 18, the specific positions of detection points during detection of the probe 2 can be ensured through the uniform contact blocks 18, and when a circular surface in one direction is detected, the contact blocks 18 in the positions corresponding to the direction can be detected, so that the precision of detection data is ensured; the contact block 18 can move and adjust in the corresponding adjusting groove by arranging the adjusting groove at the position of the contact block 18, when the deviation influence such as the size and the motion structure of the detection equipment is caused, the detection position of part of the contact block 18 can generate deviation, the local adjustment is carried out on the contact block 18, the correction of the whole data deviation of the equipment is realized, the whole correction of the probe block is required when the local detection deviation is avoided, and the data precision in other directions can also be influenced; by arranging the lighting lamp 19 in the contact block 18, when the inner circle side surface in one direction is detected, the lighting lamp 19 in the contact block 18 in the position corresponding to the direction is also lighted at the same time, and when the probe 2 is moved, a detection worker can accurately capture the corresponding contact block 18, so that the contact block 18 is detected in a staggered mode during detection, and the detection data precision is influenced; by arranging the annular lens 20 and the annular lens 20 is of a convex structure, during detection, the annular lens 20 can play a role in amplification, so that a detection person can accurately find a point conveniently; through setting up orifice 21, when quantitative screw rod 12 reciprocated, can make the inside gaseous outflow of screw hole to spout through the orifice 21 on first hinge piece 10 and second hinge piece 11 surface, realize the quick clearance to product 4 internal surface, avoid the adnexed dust influence precision that detects data in product 4 internal surface.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a cylindrical work piece detection device of high accuracy based on big data, includes brace table (1), probe (2) and connecting rod (3), its characterized in that: a moving frame is arranged above the supporting platform (1); the bottom of the moving frame is fixedly connected with a probe (2); the top surface of the supporting table (1) is fixedly connected with a product (4); a support frame (5) is fixedly connected to the position, close to the product (4), of the top surface of the support table (1); a mounting hole is formed in the middle of the support frame (5); an adjusting block (6) is arranged inside the mounting hole; the top surface of the adjusting block (6) is provided with a probing groove; the bottom surface of the adjusting block (6) is fixedly connected with a connecting block (7); the bottom surface of the connecting block (7) is fixedly connected with a connecting rod (3); the bottom surface of the connecting block (7) is provided with an adjusting hole; the inside of the adjusting hole is fixedly connected with a telescopic rod (8); the bottom surface of the telescopic rod (8) is fixedly connected with a core rod (9); the bottom surface of the core rod (9) is hinged with first hinge blocks (10) which are uniformly arranged; the bottom surface of the connecting rod (3) is fixedly connected with second hinge blocks (11) which are uniformly arranged, and the second hinge blocks (11) are hinged with the corresponding first hinge blocks (10).
2. The big-data-based high-precision cylindrical workpiece detection device as recited in claim 1, wherein: the middle part of the connecting rod (3) is provided with a threaded hole; the inner thread of the threaded hole is connected with a quantitative screw rod (12), the top surface of the quantitative screw rod (12) is rotatably connected with the telescopic rod (8), and the bottom surface of the quantitative screw rod (12) is rotatably connected with the core rod (9).
3. The big-data-based high-precision cylindrical workpiece detection device as recited in claim 2, wherein: the side surfaces of the second hinge blocks (11) are provided with rotary grooves; the inner parts of the rotary grooves are hinged with rotary rods (13); ejector rods (14) are fixedly connected between the rotating rods (13) and the bottoms of the corresponding rotating grooves; springs (15) are fixedly connected between the rotating rod (13) and the bottom of the corresponding rotating groove and close to the end part of the rotating rod (13); the end part of the rotating rod (13) is fixedly connected with a probe (16).
4. The big-data-based high-precision cylindrical workpiece detection device as recited in claim 3, wherein: the side surfaces of the first hinge block (10) and the second hinge block (11) are both designed to be arc-shaped structures, and the arc-shaped surfaces are both designed to be oval-shaped structures.
5. The big-data-based high-precision cylindrical workpiece detection device as recited in claim 4, wherein: a detection block is arranged in the detection groove; the side surface of the adjusting block (6) is provided with a rotary hole; an adjusting knob (17) is rotatably connected inside the rotary hole; the top surface of the probe block is provided with a spherical groove.
6. The big-data-based high-precision cylindrical workpiece detection device as recited in claim 5, wherein: contact blocks (18) which are uniformly arranged are arranged on the surface of the spherical groove, the contact blocks (18) are respectively positioned at the notches close to the spherical groove and are uniformly distributed in an annular shape, and the contact blocks (18) are positioned at the bottommost position of the spherical groove.
7. The big-data-based high-precision cylindrical workpiece detection device as recited in claim 6, wherein: the surface of spherical groove has all seted up the adjustment tank in contact piece (18) position, and contact piece (18) all rotate to be connected in the inside that corresponds the adjustment tank.
8. The big-data-based high-precision cylindrical workpiece detection device as recited in claim 7, wherein: mounting cavities are formed in the contact blocks (18); and the inside of the mounting cavity is fixedly connected with a light (19).
9. The big-data-based high-precision cylindrical workpiece detection device as recited in claim 8, wherein: the surface of the support frame (5) is fixedly connected with an annular lens (20) close to the mounting hole; the annular lens (20) is designed to be a convex surface structure, and the section of the annular lens (20) is designed to be an inclined shape.
10. The big-data-based high-precision cylindrical workpiece detection device as recited in claim 9, wherein: the surfaces of the first hinge block (10) and the second hinge block (11) are provided with uniformly arranged spray holes (21), and the spray holes (21) are communicated with the threaded holes.
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| CN202210757619.1A CN115164810A (en) | 2021-04-14 | 2021-04-14 | High-precision cylindrical workpiece detection device based on big data |
| CN202110402147.3A CN113218351B (en) | 2021-04-14 | 2021-04-14 | High-precision cylindrical workpiece detection device based on big data |
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| CN202110402147.3A CN113218351B (en) | 2021-04-14 | 2021-04-14 | High-precision cylindrical workpiece detection device based on big data |
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| CN202382684U (en) * | 2011-12-29 | 2012-08-15 | 中航威海船厂有限公司 | Round hole inside-diameter measurement instrument |
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| CN109282777B (en) * | 2018-10-25 | 2019-08-20 | 大连理工大学 | A kind of two-way gauge head unit for the conversion of micro-displacement direction |
| CN210036634U (en) * | 2019-06-04 | 2020-02-07 | 昆山同屹金属制品有限公司 | Combined type three-coordinate measuring instrument |
| CN111174741A (en) * | 2020-01-21 | 2020-05-19 | 江苏理工学院 | Measuring device for cylindrical part with inner hole |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102749059A (en) * | 2012-07-20 | 2012-10-24 | 上海交通大学 | Dual-feed type device for measuring roundness and cylindricity |
| CN105651152A (en) * | 2015-10-09 | 2016-06-08 | 西北工业大学 | Probe linkage turbine leaf disk positioning measurement apparatus |
| CN207923095U (en) * | 2018-01-08 | 2018-09-28 | 东莞天平弹簧五金制品有限公司 | A kind of detection structure of endoporus detection device |
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