CN113091684A - Online detection assembly line equipment for geometric dimension of V belt wheel based on servo transposition - Google Patents
Online detection assembly line equipment for geometric dimension of V belt wheel based on servo transposition Download PDFInfo
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- CN113091684A CN113091684A CN202110345351.6A CN202110345351A CN113091684A CN 113091684 A CN113091684 A CN 113091684A CN 202110345351 A CN202110345351 A CN 202110345351A CN 113091684 A CN113091684 A CN 113091684A
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- 238000001514 detection method Methods 0.000 title claims abstract description 82
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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
- G01B21/20—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 contours or curvatures, e.g. determining profile
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Abstract
The invention discloses an online detection assembly line device for the geometric dimension of a V-belt wheel based on servo transposition, wherein a V-belt wheel conveying line comprises a gap, a lifting rotary mechanism is correspondingly positioned below the gap and comprises a lifting rotary rod, the top end of the lifting rotary rod is provided with a circular truncated cone, the maximum diameter of the lower end of the circular truncated cone is larger than the diameter of a central hole of the V-belt wheel, the minimum diameter of the upper end of the circular truncated cone is smaller than the diameter of the central hole of the V-belt wheel, a servo grabbing lifting mechanism comprises a lifting driving device, a servo rotation control device and a V-belt wheel grabbing finger corresponding to the central hole of the V-belt wheel, a dimension online detection mechanism is correspondingly positioned beside the gap, and the dimension online detection mechanism comprises a disc-shaped disc. The automatic loading, automatic clamping and automatic detection are utilized to reduce labor cost, and especially unmanned operation is adopted for automatic clamping, blanking and detection, so that the detection efficiency and the detection precision are greatly improved.
Description
Technical Field
The invention relates to the technical field of automatic detection of roundness of a V belt wheel, in particular to online detection assembly line equipment for geometric dimension of the V belt wheel based on servo transposition.
Background
At present when measuring the V type groove circularity of V band pulley, adopt the manual work to clamp the V band pulley on the rotatable anchor clamps of roundness measuring equipment usually, the percentage table probe on the roundness measuring equipment or length sensor's probe insert V type inslot, then manual rotation anchor clamps make the V band pulley rotate, V type groove circularity with detecting the V band pulley, however this structural style still needs artifical material loading clamping and unloads, and still need be to the centre of a circle during the clamping, thereby make detection efficiency low, and artifical intensity of labour is great during the detection, simultaneously mass production examines time measuring must every roundness measuring equipment a workman, make the cost of labor promote, consequently, be unsuitable to do mass production and detect.
Disclosure of Invention
The invention aims to solve the defects of the prior art, and provides an online detection assembly line device for the geometric dimension of a V-shaped belt wheel based on servo transposition, which improves the detection efficiency and reduces the labor cost in the detection process.
The invention discloses an online detection assembly line device for the geometric dimension of a V-shaped belt wheel based on servo transposition, which comprises:
a V-pulley conveyor line including a void, the V-pulley conveyor line conveying at least one V-pulley to a void location;
the lifting rotary mechanism is correspondingly positioned below the gap and comprises a lifting rotary rod, the top end of the lifting rotary rod is provided with a circular truncated cone body, the maximum diameter of the lower end of the circular truncated cone body is larger than the diameter of the central hole of the V belt wheel, the minimum diameter of the upper end of the circular truncated cone body is smaller than the diameter of the central hole of the V belt wheel, after the lifting rotary rod is lifted, the upper end of the circular truncated cone body is inserted into the central hole of the V belt wheel to position the V belt wheel on the circular truncated cone body, the V belt wheel at the gap is lifted to a designated position, and the conical surface of the circular truncated cone body abuts against the lower opening edge of;
the servo grabbing and lifting mechanism is correspondingly positioned above the central hole of the V-shaped belt wheel at the gap and comprises a lifting driving device, a servo rotary control device and a V-shaped belt wheel grabbing finger corresponding to the central hole of the V-shaped belt wheel, the servo rotary control device is arranged on a lifting part of the lifting driving device, the V-shaped belt wheel grabbing finger is arranged on a rotary part of the servo rotary control device, so as to drive the V-belt wheel grabbing fingers to rotate, the lifting driving device drives the V-belt wheel grabbing fingers to descend to a preset position, the lifted V belt wheel is grabbed, so that the V belt wheel is clamped between the grabbing fingers of the V belt wheel and the circular truncated cone body of the lifting rotary rod, the V belt wheel grabbing fingers are connected with the circular table body of the lifting rotary rod to ascend, and then the circular table body of the lifting rotary rod also ascends, so that the positions of a plurality of V-shaped grooves of the V belt wheel are switched from top to bottom in the clamping state of the V belt wheel;
the size on-line detection mechanism correspondingly located beside the gap comprises a disc-shaped disc, an on-line detection device and a reciprocating translation device, wherein the on-line detection device is installed on the reciprocating translation device, the disc-shaped disc is installed on the on-line detection device, the reciprocating translation device drives the disc-shaped disc on the on-line detection device to be inserted into a V-shaped groove of a V-shaped belt wheel at the gap, the lifting rotary rod and the servo rotating mechanism synchronously rotate to drive the V-shaped belt wheel clamped between the lifting rotary rod and the V-shaped belt wheel grabbing finger to rotate, and the on-line detection device detects the roundness of the V-shaped groove of the V-.
Preferably, the lifting rotary mechanism further comprises a fixed bedplate, a lifting cylinder, a rotary servo motor, a positioning sleeve fixed on the upper lifting bedplate, and a lower lifting bedplate and an upper lifting bedplate which are positioned above the fixed bedplate, wherein the lifting cylinder is fixed on the fixed bedplate, the end part of a piston rod of the lifting cylinder is fixedly connected with the lower lifting bedplate, the upper lifting bedplate is fixedly connected with the lower lifting bedplate through a support column, the rotary servo motor is also fixed on the lower lifting bedplate, a through hole corresponding to the inner hole of the positioning sleeve is arranged on the upper lifting bedplate, a channel is formed by the through hole and the inner hole of the positioning sleeve in a mutually corresponding way, and in lifting the reversing lever and inserting the passageway, the upper end step of lifting the reversing lever supported with the up end of position sleeve and leaned on, the round platform body was located the top of upper end step, and rotary servo motor's pivot is passed through synchronous belt drive mechanism and is connected with the lower extreme axis body transmission that lifts the reversing lever.
Preferably, the circular truncated cone body comprises an upper circular truncated cone body and a lower circular truncated cone body, and the maximum diameter of the upper circular truncated cone body is smaller than the minimum diameter of the lower circular truncated cone body, so that a limiting step is formed between the upper circular truncated cone body and the lower circular truncated cone body.
Preferably, the lifting slewing mechanism further comprises a guide rod, a guide sleeve and a lifting plate positioned below the fixed bedplate, wherein the fixed bedplate is provided with a guide hole; the guide sleeve is fixed on the fixed bedplate and is correspondingly positioned at the guide hole; the guide rod is inserted into the guide sleeve, the lower end of the guide rod penetrates through the guide hole and then is fixedly connected with the lifting plate, and the upper end of the guide rod is fixedly connected with the upper lifting bedplate or the lower lifting bedplate.
Preferably, the lifting cylinder is fixed on the lower side surface of the fixed bedplate, the end part of a piston rod of the lifting cylinder penetrates through the fixed bedplate and then is fixedly connected with the lower lifting bedplate, and the lifting plate is provided with a through hole for the lifting cylinder to penetrate through.
Preferably, an encoder is fixed on the lower lifting bedplate, and a rotating shaft of the encoder is in transmission connection with a lower end shaft body of the lifting rotary rod through a synchronous belt transmission mechanism.
Preferably, the servo rotation control device comprises a lifting frame, a servo rotating motor and a torque sensor, wherein the servo rotating motor and the torque sensor are fixed on the lifting frame; the V-belt wheel grabbing finger comprises a mounting frame fixed on the lifting frame, a swing arm cylinder, a rotating shaft and a sliding sleeve, wherein the swing arm cylinder is fixed at the outer side end of the mounting frame in a vertically inclined manner, a hinged frame and a bearing seat are fixed at the lower end of the lifting frame, the mounting frame is correspondingly positioned above the hinged frame, one end of the swing arm is hinged with a pin shaft of the hinged frame, the end part of a piston rod of the swing arm cylinder is hinged with the other end of the swing arm, the sliding sleeve is positioned beside the hinged frame, rollers are arranged on the hinged frame through shafts, a ring groove is formed in the sliding sleeve, the rollers are arranged in the ring groove, the rotating shaft is arranged in the sliding sleeve, the upper end of the rotating shaft penetrates through a bearing on the bearing seat and then is fixedly connected with the lower end of a transmission shaft of the torque sensor, the lower end of each finger is provided with a clamping block, the outer side of each clamping block is provided with an arc-shaped surface, the upper end of each long through hole is fixed with a power spring piece which enables the lower ends of the three fingers to expand outwards, the upper end of each finger is fixed with the lower end of the power spring piece, the upper end of each finger is hinged with the inner wall of each long through hole through a pin shaft, the outer side of each finger is provided with a first inclined surface, the inner wall of the lower end of the sliding sleeve is provided with a first inclined surface which is correspondingly matched with a second inclined surface, after the sliding sleeve descends, the lower ends of the three fingers expanding outwards are closed by matching the first inclined surface with the second inclined.
Preferably, the on-line detection device comprises a base plate, an elastic mechanism, a detection rod and a displacement sensor, wherein the base plate is installed on the reciprocating translation device, the elastic mechanism is fixed at the front end of the base plate, the detection rod is fixed on the elastic mechanism, the displacement sensor is fixed on the base plate through a frame body, the displacement sensor is located behind the elastic mechanism, the rear end of the detection rod is in contact with a probe of the displacement sensor, and the disc-shaped disc is rotatably installed at the front end of the detection rod.
Preferably, the elastic mechanism comprises two elastic plates which are parallel to each other and are obliquely arranged, a positioning plate is fixed at the front end of the base plate, the lower ends of the two elastic plates are respectively fixed at the front end and the rear end of the positioning plate, a fixing frame is fixed between the upper ends of the two elastic plates, and the fixing frame is fixedly connected with the detection rod.
Preferably, the reciprocating translation device comprises a guide bottom plate, a sliding plate and a propulsion cylinder, the base plate is mounted on the sliding plate, a guide rail is arranged on the guide bottom plate, the sliding plate is arranged in the guide rail to slide, the propulsion cylinder is fixed at the rear end of the guide rail on the guide bottom plate, and the end part of a piston rod of the propulsion cylinder is fixedly connected with the rear end of the sliding plate.
Preferably, the device further comprises a locking cylinder, a rotating bearing and a limiting block, wherein the locking cylinder, the rotating bearing and the limiting block are fixed on the sliding plate, the end part of a piston rod of the locking cylinder is hinged with a rear end pin shaft of the base plate, a rotating shaft is arranged on the lower side surface of the base plate and fixed in an inner ring of the rotating bearing, and the limiting block is located beside the front end of the base plate.
Preferably, the V belt wheel conveying line comprises two groups of belt conveying devices which are parallel to each other and arranged at intervals, supporting blocks are arranged on the lower side of the belt body on the upper side of a conveying belt of each belt conveying device, barrier strips are arranged on the outer side of the conveying belt, an interval is formed between the two groups of belt conveying devices, and a gap is positioned in the middle of the interval; the middle parts of the barrier strips on the two belt conveying devices are respectively fixed with a first limiting cylinder with the corresponding position, a piston rod of the first limiting cylinder is fixed with a first limiting rod, one end of the barrier strip on the two belt conveying devices is respectively fixed with a second limiting cylinder with the corresponding position, a piston rod of the second limiting cylinder is fixed with a second limiting rod, a support frame is arranged above the gap, the support frame is fixed on the barrier strips, and the thrust piece is fixed on the support frame.
According to the online detection assembly line equipment for the geometric dimension of the V-belt wheel based on the servo transposition, which is designed by the invention, the roundness detection of the V-shaped groove of the V-belt wheel by a plurality of detection devices can be realized by only one professional operator by utilizing automatic feeding, automatic clamping and automatic detection, and the circle center does not need to be manually detected, so that the labor cost is reduced, and particularly, unmanned operation is adopted for automatic clamping, blanking and detection, so that the detection efficiency and the detection precision are greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure (one);
FIG. 2 is an enlarged view at A;
FIG. 3 is a schematic view of the overall structure (two);
FIG. 4 is an enlarged view at B;
FIG. 5 is a schematic view (III) of the overall structure;
FIG. 6 is a schematic diagram (IV) of the overall structure;
fig. 7 is a schematic structural diagram of a servo grabbing and lifting mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Example (b):
as shown in the attached drawings, the online detection assembly line equipment for the geometric dimension of the V-belt pulley based on servo transposition, described in this embodiment, includes a workbench 1, a V-belt pulley conveying line 2, a lifting slewing mechanism 3, a servo grabbing lifting mechanism 5 and an online dimension detection mechanism 4, where the V-belt pulley conveying line 2, the lifting slewing mechanism 3 and the online dimension detection mechanism 4 are all installed on the workbench 1; the V-pulley conveying line 2 comprises a gap 20, and the V-pulley conveying line 2 conveys at least one V pulley 100 to the position of the gap 20; the lifting rotary mechanism 3 is correspondingly positioned below the gap 20, the lifting rotary mechanism 3 comprises a lifting rotary rod 30, the top end of the lifting rotary rod 30 is provided with a circular truncated cone 303, the maximum diameter of the lower end of the circular truncated cone 303 is larger than the diameter of a central hole 101 of the V-shaped belt wheel 100, the minimum diameter of the upper end of the circular truncated cone 303 is smaller than the diameter of the central hole 101 of the V-shaped belt wheel 100, the servo grabbing lifting mechanism 5 is correspondingly positioned above the central hole 101 of the V-shaped belt wheel 101 at the gap 20, the servo grabbing lifting mechanism 5 comprises a lifting driving device 51, a servo rotation control device 52 and a V-shaped belt wheel grabbing finger 53 corresponding to the central hole 101 of the V-shaped belt wheel 100, the servo rotation control device 52 is arranged on the lifting part of the lifting driving device 51, the V-shaped belt wheel grabbing finger 53 is arranged on a rotating part of the servo rotation control device 52 to drive the V-shaped belt, and the dimension on-line detection mechanism 4 comprises a disc-shaped disc 41, an on-line detection device 42 and a reciprocating translation device 43, wherein the on-line detection device 42 is arranged on the reciprocating translation device 43, the disc-shaped disc 41 is arranged on the on-line detection device 42, and the reciprocating translation device 43 and a lifting driving device 51 are arranged on the workbench 1.
The working principle realized based on the structure is as follows: after the lifting rotary rod 30 is lifted, the upper end of the circular table body 303 is inserted into the central hole 101 of the V belt wheel 100 to position the V belt wheel 100 on the circular table body 303, the V belt wheel 100 at the gap 20 is lifted and lifted to be in contact with the fingers of the V belt wheel grabbing fingers 53, the fingers of the V belt wheel grabbing fingers 53 are inserted into the central hole 101 of the V belt wheel 100 to act, so that the V belt wheel is grabbed in a tensioning manner, the V belt wheel is clamped between the V belt wheel grabbing fingers 53 and the circular table body 303 of the lifting rotary rod 30, at the moment, the V-shaped groove 102 at the uppermost part corresponds to the disc-shaped disc 41, then the reciprocating translation device 43 drives the disc-shaped disc 41 on the online detection device 42 to be inserted into the V-shaped groove 102 at the uppermost part, at the moment, the lifting rotary rod 30 and the servo rotary mechanism 52 synchronously rotate to drive the V belt wheel 100 clamped between, then, the online detection device 42 detects the roundness of the V-shaped groove 102 of the V-belt pulley 100 on line in real time, after the detection of the uppermost V-shaped groove 102 is completed, the V-belt pulley gripping finger 53 rises together with the V-belt pulley 100, and then the circular table 303 of the lifting rotary rod 30 rises, so that the positions of the V-shaped grooves 102 of the V-belt pulley 100 are switched from top to bottom in the clamping state of the V-belt pulley 100, that is, the V-shaped groove in the middle or the V-shaped groove in the lower part corresponds to the disc-shaped disc 41, and the roundness detection of the V-shaped groove in the middle or.
The lifting slewing mechanism 3 in this embodiment further includes a fixed platen 31 fixed on the workbench 1, a lifting cylinder 35, a rotary servo motor 39, a positioning sleeve 36 fixed on the upper lifting platen 33, and a lower lifting platen 32 and an upper lifting platen 33 located above the fixed platen 31, the lifting cylinder 35 is fixed on the fixed platen 31, the end of a piston rod of the lifting cylinder 35 is fixedly connected with the lower lifting platen 32, the upper lifting platen 33 is fixedly connected with the lower lifting platen 32 through a pillar 34, the rotary servo motor 35 is also fixed on the lower lifting platen 32, the upper lifting platen 33 is provided with a through hole 331 corresponding to the position of an inner hole 361 of the positioning sleeve 36, the through hole 331 and the inner hole 361 of the positioning sleeve 36 correspond to each other to form a channel, the lifting slewing rod 30 is inserted into the channel, an upper end step 302 of the lifting slewing rod 30 abuts against the upper end face of the positioning sleeve 36, the circular platform body 303 is positioned above the upper end step 302, the rotating shaft of the rotary servo motor 39 is in transmission connection with the lower end shaft body 304 of the lifting rotary rod 30 through a synchronous belt transmission mechanism 500, the structure aims at driving the lifting rotary rod to do lifting action and rotate, so that under the structure, the piston rod of the lifting cylinder stretches out and draws back to drive the lower lifting platform plate to lift, further the upper lifting platform plate, the positioning sleeve and the lifting rotary rod to synchronously lift, so as to realize the lifting of the lifting rotary rod, meanwhile, the finger 537 of the finger 53 grabbed by the V belt wheel performs tensioning type fixing on the center hole 101 of the V belt wheel 100 and the conical surface of the circular platform body 303 abuts against the lower opening edge of the center hole of the V belt wheel to clamp the conveyed V belt wheel, so that the lifting rotary rod rotates through the synchronous belt transmission mechanism after the rotating shaft of the rotary servo motor rotates, meanwhile, the servo rotating mechanism also synchronously drives the V-belt wheel grabbing finger 53 to rotate, so that the V-belt wheel can be rotated to detect the roundness of a V-shaped groove of the V-belt wheel by the dimension online detection mechanism, and the lifting rotary rod is enabled to rotate and lift more stably by the aid of the positioning sleeve.
Preferably, the circular truncated cone 303 comprises an upper circular truncated cone 305 and a lower circular truncated cone 306, the maximum diameter of the upper circular truncated cone 305 is smaller than the minimum diameter of the lower circular truncated cone 306, so that a limiting step 307 is formed between the upper circular truncated cone 305 and the lower circular truncated cone 306, and the arrangement of the limiting step can achieve the purpose that center holes with different diameters can be positioned on the circular truncated cone and lifted, so that the product detection is wider.
Further, the lifting slewing mechanism 3 further comprises a guide rod 37, a guide sleeve 38 and a lifting plate 39 positioned below the fixed bedplate 31, wherein the fixed bedplate 31 is provided with a guide hole; the guide sleeve 38 is fixed on the fixed bedplate 31 and is correspondingly positioned at the guide hole; the guide rod 37 is inserted into the guide sleeve 38, the lower end of the guide rod penetrates through the guide hole and then is fixedly connected with the lifting plate 39, and the upper end of the guide rod is fixedly connected with the upper lifting bedplate 33 or the lower lifting bedplate 32; the lifting cylinder 35 is fixed on the lower side surface of the fixed bedplate 31, the end part of a piston rod of the lifting cylinder penetrates through the fixed bedplate 31 and then is fixedly connected with the lower lifting bedplate 32, the lifting plate 39 is provided with a through hole 391 for the lifting cylinder 35 to pass through, and the lifting cylinder is structurally arranged to enable the upper lifting bedplate, the lower lifting bedplate and the positioning sleeve to be lifted synchronously more stably, so that the using effect is improved.
Further preferably, an encoder 7 is fixed on the lower lifting platen 32, a rotating shaft of the encoder 7 is in transmission connection with a lower end shaft body 304 of the lifting rotary rod 30 through a synchronous belt transmission mechanism 500, the lifting rotary rod 30 rotates and then drives the rotating shaft of the encoder 7 to rotate through the synchronous belt transmission mechanism 500, at this time, the encoder can read rotation angle data of the lifting rotary rod, and therefore whether the V-belt pulley lifted and positioned by the lifting rotary rod rotates 360 degrees is further monitored.
In this embodiment, the servo rotation control device 52 includes a lifting frame 521, a servo rotating motor 522 and a torque sensor 523 fixed on the lifting frame 521, the lifting frame 521 is fixed on a lifting part of the lifting driving device 51, a rotating shaft of the servo rotating motor 522 is fixed with an upper end of a transmission shaft of the torque sensor 523, wherein the lifting driving device 51 is composed of an upright column 511 fixed on the worktable 1, a lifting driving motor 512, a vertically arranged ball screw 513 and a linear guide rail 514, two ends of the vertically arranged ball screw 513 are respectively provided with a bearing seat 533, the bearing seats 533 are fixed on the upright column 511, the rotating shaft of the lifting driving motor 512 is in transmission connection with one end of the ball screw 513 through a synchronous belt transmission mechanism 500, a slider of the linear guide rail 514 and a ball slider of the ball screw 513 are both fixedly connected with the lifting frame 521, based on this, the rotating shaft of the lifting driving motor, so as to drive the ball slide block to move up and down, thereby realizing the lifting and lowering movement of the lifting frame 521, or the lifting and lowering driving device 51 can also adopt a servo sliding table structure in the prior art to drive the lifting frame to lift.
The V-belt wheel grabbing finger 53 comprises a mounting frame 532 fixed on a lifting frame 521, a swing arm cylinder 531, a rotating shaft 539 and a sliding sleeve 536, wherein the swing arm cylinder 531 is fixed at the outer end of the mounting frame 532 in a vertically inclined manner, a hinge frame 534 and a bearing seat 533 are fixed at the lower end of the lifting frame 521, the mounting frame 532 is correspondingly positioned above the hinge frame 534, one end of the swing arm 535 is hinged with a pin shaft of the hinge frame 534, the end part of a piston rod of the swing arm cylinder 531 is hinged with the other end of the swing arm 535, the sliding sleeve 536 is positioned at the side of the hinge frame 534, a roller is arranged on the hinge frame 534 through a shaft 546, a ring groove 545 is arranged on the sliding sleeve 536, the roller is arranged in the ring groove 545, the rotating shaft 539 is arranged in the sliding sleeve 536, the upper end of the rotating shaft 539 penetrates through a bearing on the bearing seat 533 and then is fixedly connected with the lower end of a, fingers 537 are arranged in the long through holes 540 respectively, the lower ends of the fingers 537 are provided with clamping blocks 538 respectively, the outer sides of the clamping blocks 538 are provided with arc-shaped surfaces 543, the upper ends of the long through holes 540 are fixed with power spring pieces 541 which enable the lower ends of the three fingers 537 to expand outwards, the upper ends of the fingers 537 are fixed with the lower ends of the power spring pieces 541, the upper ends of the fingers 537 are hinged with inner wall pins of the long through holes 540, the outer sides of the fingers 537 are provided with first inclined surfaces 542, the inner wall of the lower end of the sliding sleeve 536 is provided with first inclined surfaces 542 which are correspondingly matched with the second inclined surfaces 543, after the sliding sleeve 536 descends, the lower ends of the three fingers 537 which expand outwards are matched with each other by utilizing the first inclined surfaces 542 and the second inclined surfaces 543, the three clamping blocks 538 are combined with each other, a sliding bearing 549 is arranged between the inner wall of the sliding sleeve 536 and, the use performance is improved.
Based on the structure, after the lifting frame descends to the preset position, the V belt wheel is lifted, three fingers which are combined with each other are inserted into the central hole of the V belt wheel, at the moment, the piston rod of the lifting cylinder retracts to enable the other end of the swing arm to move upwards, the sliding sleeve moves upwards to separate the first inclined plane from the second inclined plane, the three fingers expand outwards under the action of the power spring piece, the outer arc surface of the clamping block is attached to the inner wall of the central hole of the V belt wheel, so that the V belt wheel is clamped and fixed in a tensioning manner, the V belt wheel is clamped between the fingers and the lifting rod based on the clamping of the fingers and the upward pushing of the lifting rotating rod, the V belt wheel can be lifted due to the fact that the thrust of the lifting cylinder 35 is only slightly larger than the weight of the V belt wheel, and under the condition that the fingers abut against the V belt wheel, the thrust of the lifting cylinder, the V band pulley also is stopped after being promoted to rise a section distance after the finger rises a section distance to realize that V type groove position switches, its structure fully realizes can carrying out the circularity detection function to every V type groove on the V band pulley, switches into automatic switch simultaneously, has solved among the prior art need manual switch and to the benchmark again and lead to work efficiency low, detects the technical problem that the precision descends.
In this embodiment, the on-line detecting device 42 includes a substrate 421 mounted on the reciprocating translation device 43, an elastic mechanism 420, a detecting rod 422 and a displacement sensor 423, the elastic mechanism 420 is fixed at the front end of the substrate 421, and the detecting rod 422 is fixed on the elastic mechanism 420, the displacement sensor 423 is fixed on the base plate 421 through the frame body 424, and the displacement sensor 423 is located at the rear of the elastic mechanism 420, the rear end of the detection rod 422 is in contact with the probe 425 of the displacement sensor 423, the disc-shaped disc 41 is rotatably mounted at the front end of the detection rod 422, preferably, the elastic mechanism 420 comprises two elastic plates 424 which are parallel to each other and are obliquely arranged, the positioning plate 426 is fixed at the front end of the base plate 421, the lower ends of the two elastic plates 424 are respectively fixed at the front end and the rear end of the positioning plate 426, a fixing frame 425 is fixed between the upper ends of the two elastic plates 424, and the fixing frame 425 is fixedly connected with the detection rod 422. The structure of the device aims to ensure that a disc-shaped disc is inserted into a V-shaped groove and then abutted against the inner wall of the bottom of the V-shaped groove, and a displacement sensor 423 is utilized to detect whether a detection rod 422 jumps in the rotating process of a V-shaped belt wheel so as to judge whether the roundness of the V-shaped groove 102 of the V-shaped belt wheel 100 is qualified, so that under the structure, a reciprocating translation device 42 drives a base plate 421 to translate towards the V-shaped belt wheel 100, so that the disc-shaped disc 41 is correspondingly inserted into the V-shaped groove 102 and abutted against the inner wall of the bottom of the V-shaped groove 102, and meanwhile, the jumping displacement of the detection rod (the jumping position of the detection rod can be generated under the condition of unqualified roundness) is realized through an elastic plate of an elastic mechanism in the rotating process of the V-shaped belt wheel, however, the numerical value of the jumping displacement is monitored by the displacement sensor, wherein, so that the sides of the triangular disc shape are properly matched to the V-grooves 102.
In this embodiment, the reciprocating translation device 43 includes a guide bottom plate 431 fixed on the workbench 1, a sliding plate 434 and a propulsion cylinder 433, the substrate 421 is installed on the sliding plate 434, the guide bottom plate 431 is provided with a guide rail 432, and the sliding plate 434 is arranged in the guide rail 432 to slide, the propulsion cylinder 433 is fixed at the rear end of the guide rail 432 on the guide bottom plate 431, the end of a piston rod thereof is fixedly connected with the rear end of the sliding plate 434, the piston rod of the propulsion cylinder 433 extends and retracts to drive the sliding plate to perform reciprocating translation, so that the detection rod and the disc-shaped disc on the substrate and the substrate are subjected to reciprocating translation, however, the cylinder is uniformly moved in place when extending or resetting, and the working.
Preferably, the device further comprises a locking cylinder 46 fixed on the sliding plate 434, a rotating bearing 45 and a limiting block 44, wherein the end of a piston rod of the locking cylinder 46 is hinged to the rear end of the base plate 421, a rotating shaft is arranged on the lower side surface of the base plate 421, the rotating shaft is fixed in the inner ring of the rotating bearing 45, the limiting block 44 is located beside the front end of the base plate 421, and the piston rod of the locking cylinder 433 extends out to keep the base plate 421 and the detection rod 422 in a state perpendicular to the central axis of the lifting rotary rod 30, so that the performance during detection is stable.
In this embodiment, the V-belt conveyor line 2 includes two groups of belt conveying devices 21 that are parallel to each other and are arranged at intervals, a fixing frame 400 is fixed on the working table 1, a barrier strip 212 is fixed on the fixing frame 400, the belt conveying devices 21 are installed on the inner side of the barrier strip 212, a supporting block 213 is arranged on the lower side of the belt body on the upper side of the conveyor belt 211 of the belt conveying device 21, the barrier strip 212 is arranged on the outer side of the conveyor belt 211, the supporting block 213 is fixed on the barrier strip 212, an interval is formed between the two groups of belt conveying devices 21, and the gap 20; the middle parts of the barrier strips 212 on the two belt conveying devices 21 are respectively fixed with a first limiting cylinder 200 with the corresponding positions, a piston rod of the first limiting cylinder 200 is fixed with a first limiting rod 20, one end of the barrier strips 212 on the two belt conveying devices 21 is respectively fixed with a second limiting cylinder 300 with the corresponding positions, a piston rod of the second limiting cylinder 300 is fixed with a second limiting rod 301, a support frame 52 is arranged above the gap 20, the support frame 52 is fixed on the barrier strips 212, and a thrust piece 5 is fixed on the support frame 52, wherein the barrier strips 212 realize that the belt conveying devices 21 carry out side limiting on the V belt wheel 100 when conveying the V belt wheel, the phenomenon of falling off in the conveying process is prevented, the support blocks support the upper side of the conveying belt body of the belt conveying devices, so that the belt conveying is stable and reliable, when the first limiting rods are in the extending state, the V belt wheel reaching the gap is blocked and limited, the center hole of the V belt wheel corresponds to the circular table body so as to lift the rotary rod to position the V belt wheel and then lift the rotary rod, when the second limiting rod is in an extending state, the V belt wheel entering the feeding end of the V belt wheel conveying line is blocked and limited, the situation that the V belt wheel which is not detected collides with the V belt wheel which is being detected due to continuous conveying of the belt conveying device is avoided, the V belt wheel with the gap is detected and then is put down to be in contact with the belt conveying device, the first limiting rod and the second limiting rod both retract and reset, the V belt wheel which is detected is conveyed and discharged, the V belt wheel which is not detected is conveyed to the gap again to be detected, and finally, the automatic detection which reciprocates is carried out according to the detection steps, an infrared sensor is also arranged above the second limiting rod and is fixedly connected with a baffle plate through a bracket, the belt conveying device 21 consists of two belt wheels and a conveying belt 211 which is tensioned on the two belt wheels, and a pulley is driven by the motor.
Finally, the fixation can be realized by bolt fixing or welding according to actual conditions.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a V band pulley geometric dimension's on-line measuring assembly line is equipped based on servo transposition which characterized in that includes:
a V-pulley conveyor line including a void, the V-pulley conveyor line conveying at least one V-pulley to a void location;
the lifting rotary mechanism correspondingly positioned below the gap comprises a lifting rotary rod, the top end of the lifting rotary rod is provided with a circular truncated cone, the maximum diameter of the lower end of the circular truncated cone is larger than the diameter of the central hole of the V belt wheel, the minimum diameter of the upper end of the circular truncated cone is smaller than the diameter of the central hole of the V belt wheel, after the lifting rotary rod is lifted, the upper end of the circular truncated cone is inserted into the central hole of the V belt wheel to position the V belt wheel on the circular truncated cone, the V belt wheel at the gap is lifted, and the conical surface of the circular truncated cone abuts against the lower opening edge of the central hole of the V belt wheel;
the servo grabbing and lifting mechanism is correspondingly positioned above the central hole of the V-shaped belt wheel at the gap and comprises a lifting driving device, a servo rotary control device and a V-shaped belt wheel grabbing finger corresponding to the central hole of the V-shaped belt wheel, the servo rotary control device is arranged on a lifting part of the lifting driving device, the V-shaped belt wheel grabbing finger is arranged on a rotary part of the servo rotary control device, so as to drive the V-belt wheel grabbing fingers to rotate, the lifting driving device drives the V-belt wheel grabbing fingers to descend to a preset position, the lifted V belt wheel is grabbed, so that the V belt wheel is clamped between the grabbing fingers of the V belt wheel and the circular truncated cone body of the lifting rotary rod, the V belt wheel grabbing fingers are connected with the circular table body of the lifting rotary rod to ascend, and then the circular table body of the lifting rotary rod also ascends, so that the positions of a plurality of V-shaped grooves of the V belt wheel are switched from top to bottom in the clamping state of the V belt wheel;
the size on-line detection mechanism correspondingly located beside the gap comprises a disc-shaped disc, an on-line detection device and a reciprocating translation device, wherein the on-line detection device is installed on the reciprocating translation device, the disc-shaped disc is installed on the on-line detection device, the reciprocating translation device drives the disc-shaped disc on the on-line detection device to be inserted into a V-shaped groove of a V-shaped belt wheel in a lifting state, the lifting rotary rod and the servo rotating mechanism synchronously rotate to drive the V-shaped belt wheel clamped between the lifting rotary rod and the grabbing finger of the V-shaped belt wheel to rotate, and the on-line detection device detects the roundness of the V-shaped groove of the V.
2. The on-line V-belt geometric dimension detection assembly line equipment based on servo transposition as claimed in claim 1, wherein the lifting rotary mechanism further comprises a fixed platen, a lifting cylinder, a rotary servo motor, a positioning sleeve fixed on the upper lifting platen, and a lower lifting platen and an upper lifting platen located above the fixed platen, the lifting cylinder is fixed on the fixed platen, the end of a piston rod of the lifting cylinder is fixedly connected with the lower lifting platen, the upper lifting platen is fixedly connected with the lower lifting platen through a support, the rotary servo motor is also fixed on the lower lifting platen, the upper lifting platen is provided with a through hole corresponding to the inner hole of the positioning sleeve, the through hole and the inner hole of the positioning sleeve correspond to each other to form a channel, the lifting rotary rod is inserted into the channel, the upper end step of the lifting rotary rod abuts against the upper end face of the positioning sleeve, and the circular table body is located above the upper end step, the rotating shaft of the rotary servo motor is in transmission connection with the lower end shaft body of the lifting rotary rod through a synchronous belt transmission mechanism.
3. The online detection assembly line equipment for the geometric dimension of the V-shaped belt wheel based on the servo transposition as claimed in claim 2, wherein the circular truncated cone comprises an upper circular truncated cone body and a lower circular truncated cone body, and the maximum diameter of the upper circular truncated cone body is smaller than the minimum diameter of the lower circular truncated cone body, so that a limiting step is formed between the upper circular truncated cone body and the lower circular truncated cone body.
4. The online detection assembly line equipment for the geometric dimension of the V-belt pulley based on the servo transposition as claimed in claim 2, wherein the lifting slewing mechanism further comprises a guide rod, a guide sleeve and a lifting plate positioned below a fixed bedplate, and the fixed bedplate is provided with a guide hole; the guide sleeve is fixed on the fixed bedplate and is correspondingly positioned at the guide hole; the guide rod is inserted into the guide sleeve, the lower end of the guide rod penetrates through the guide hole and then is fixedly connected with the lifting plate, and the upper end of the guide rod is fixedly connected with the upper lifting bedplate or the lower lifting bedplate; and the lifting cylinder is fixed on the lower side surface of the fixed bedplate, the end part of a piston rod of the lifting cylinder penetrates through the fixed bedplate and then is fixedly connected with the lower lifting bedplate, and the lifting plate is provided with a through hole for the lifting cylinder to pass through.
5. The on-line detection assembly line equipment for the geometric dimension of the V-belt wheel based on the servo transposition as claimed in any one of claims 1 to 4, wherein an encoder is fixed on the lower lifting platen, and a rotating shaft of the encoder is in transmission connection with a lower end shaft body of the lifting rotary rod through a synchronous belt transmission mechanism.
6. The online detection assembly line equipment for the geometric dimension of the V-belt pulley based on the servo transposition as claimed in claim 1, wherein the servo rotation control device comprises a lifting frame, a servo rotating motor and a torque sensor, the servo rotating motor and the torque sensor are fixed on the lifting frame, the lifting frame is fixed on a lifting part of the lifting driving device, and a rotating shaft of the servo rotating motor is fixed with the upper end of a transmission shaft of the torque sensor; the V-belt wheel grabbing finger comprises a mounting frame fixed on the lifting frame, a swing arm cylinder, a rotating shaft and a sliding sleeve, wherein the swing arm cylinder is fixed at the outer side end of the mounting frame in a vertically inclined manner, a hinged frame and a bearing seat are fixed at the lower end of the lifting frame, the mounting frame is correspondingly positioned above the hinged frame, one end of the swing arm is hinged with a pin shaft of the hinged frame, the end part of a piston rod of the swing arm cylinder is hinged with the other end of the swing arm, the sliding sleeve is positioned beside the hinged frame, rollers are arranged on the hinged frame through shafts, a ring groove is formed in the sliding sleeve, the rollers are arranged in the ring groove, the rotating shaft is arranged in the sliding sleeve, the upper end of the rotating shaft penetrates through a bearing on the bearing seat and then is fixedly connected with the lower end of a transmission shaft of the torque sensor, the lower end of each finger is provided with a clamping block, the outer side of each clamping block is provided with an arc-shaped surface, the upper end of each long through hole is fixed with a power spring piece which enables the lower ends of the three fingers to expand outwards, the upper end of each finger is fixed with the lower end of the power spring piece, the upper end of each finger is hinged with the inner wall of each long through hole through a pin shaft, the outer side of each finger is provided with a first inclined surface, the inner wall of the lower end of the sliding sleeve is provided with a first inclined surface which is correspondingly matched with a second inclined surface, after the sliding sleeve descends, the lower ends of the three fingers expanding outwards are closed by matching the first inclined surface with the second inclined.
7. The online detection assembly line equipment for the geometric dimension of the V-belt wheel based on the servo transposition as claimed in claim 1, wherein the online detection device comprises a base plate, an elastic mechanism, a detection rod and a displacement sensor, the base plate is mounted on the reciprocating translation device, the elastic mechanism is fixed at the front end of the base plate, the detection rod is fixed on the elastic mechanism, the displacement sensor is fixed on the base plate through a frame body and is located behind the elastic mechanism, the rear end of the detection rod is in contact with a probe of the displacement sensor, and a disk-shaped disk is rotatably mounted at the front end of the detection rod; the elastic mechanism comprises two elastic plates which are parallel to each other and are obliquely arranged, a positioning plate is fixed at the front end of the base plate, the lower ends of the two elastic plates are fixed at the front end and the rear end of the positioning plate respectively, a fixing frame is fixed between the upper ends of the two elastic plates, and the fixing frame is fixedly connected with the detection rod.
8. The servo transposition-based online detection assembly line equipment for the geometric dimension of the V-belt wheel according to claim 7, wherein the reciprocating translation device comprises a guide bottom plate, a sliding plate and a propulsion cylinder, the base plate is mounted on the sliding plate, the guide bottom plate is provided with a guide rail, the sliding plate is arranged in the guide rail to slide, the propulsion cylinder is fixed at the rear end of the guide rail on the guide bottom plate, and the end part of a piston rod of the propulsion cylinder is fixedly connected with the rear end of the sliding plate.
9. The online detection assembly line equipment for the geometric dimension of the V-belt pulley based on the servo transposition as claimed in claim 8, further comprising a position locking cylinder fixed on the sliding plate, a rotating bearing and a limiting block, wherein the end of a piston rod of the position locking cylinder is hinged with a rear end pin shaft of the base plate, the lower side surface of the base plate is provided with a rotating shaft, the rotating shaft is fixed in an inner ring of the rotating bearing, and the limiting block is located beside the front end of the base plate.
10. The on-line detection assembly line equipment for the geometric dimension of the V belt wheel based on the servo transposition as claimed in claim 1, wherein the V belt wheel conveying line comprises two groups of belt conveying devices which are parallel to each other and arranged at intervals, supporting blocks are arranged on the lower side of the belt body on the conveying belt of each belt conveying device, barrier strips are arranged on the outer side of the conveying belt, an interval is formed between the two groups of belt conveying devices, and a gap is arranged in the middle of the interval; the middle parts of the barrier strips on the two belt conveying devices are respectively fixed with a first limiting cylinder with the corresponding position, a piston rod of the first limiting cylinder is fixed with a first limiting rod, one end of the barrier strip on the two belt conveying devices is respectively fixed with a second limiting cylinder with the corresponding position, a piston rod of the second limiting cylinder is fixed with a second limiting rod, a support frame is arranged above the gap, the support frame is fixed on the barrier strips, and the thrust piece is fixed on the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110345351.6A CN113091684A (en) | 2021-03-26 | 2021-03-26 | Online detection assembly line equipment for geometric dimension of V belt wheel based on servo transposition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110345351.6A CN113091684A (en) | 2021-03-26 | 2021-03-26 | Online detection assembly line equipment for geometric dimension of V belt wheel based on servo transposition |
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| Publication Number | Publication Date |
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| CN113091684A true CN113091684A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110345351.6A Withdrawn CN113091684A (en) | 2021-03-26 | 2021-03-26 | Online detection assembly line equipment for geometric dimension of V belt wheel based on servo transposition |
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| Country | Link |
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| CN (1) | CN113091684A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116026274A (en) * | 2023-03-29 | 2023-04-28 | 济南宝山石油设备有限公司 | Valve seat size automatic checkout device |
| CN117006929A (en) * | 2023-09-27 | 2023-11-07 | 江苏穹宇机械科技有限公司 | Large gear ring automatic detection system for rotary kiln |
| CN117073597A (en) * | 2023-10-08 | 2023-11-17 | 青岛张氏上佳科技有限公司 | Detection mechanism of gas spring piston rod assembly |
-
2021
- 2021-03-26 CN CN202110345351.6A patent/CN113091684A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116026274A (en) * | 2023-03-29 | 2023-04-28 | 济南宝山石油设备有限公司 | Valve seat size automatic checkout device |
| CN116026274B (en) * | 2023-03-29 | 2023-05-30 | 济南宝山石油设备有限公司 | Valve seat size automatic checkout device |
| CN117006929A (en) * | 2023-09-27 | 2023-11-07 | 江苏穹宇机械科技有限公司 | Large gear ring automatic detection system for rotary kiln |
| CN117006929B (en) * | 2023-09-27 | 2023-12-01 | 江苏穹宇机械科技有限公司 | Large gear ring automatic detection system for rotary kiln |
| CN117073597A (en) * | 2023-10-08 | 2023-11-17 | 青岛张氏上佳科技有限公司 | Detection mechanism of gas spring piston rod assembly |
| CN117073597B (en) * | 2023-10-08 | 2024-01-12 | 青岛张氏上佳科技有限公司 | Detection mechanism of gas spring piston rod assembly |
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