CN107626602A - Bearing automatic measurement sorting equipment based on micro-displacement sensor - Google Patents
Bearing automatic measurement sorting equipment based on micro-displacement sensor Download PDFInfo
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- CN107626602A CN107626602A CN201710888479.0A CN201710888479A CN107626602A CN 107626602 A CN107626602 A CN 107626602A CN 201710888479 A CN201710888479 A CN 201710888479A CN 107626602 A CN107626602 A CN 107626602A
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Abstract
The invention discloses a kind of bearing automatic measurement sorting equipment based on micro-displacement sensor, including feed mechanism, for bearing to be detected to be delivered into precalculated position；First detecting position and the second detecting position are respectively equipped with the internal diameter that detection means is used to detect bearing to be detected, detection means includes column, detection ball and displacement transducer, detection ball and displacement transducer can move up and down and be arranged at column, detection ball is arranged at below displacement transducer, and displacement transducer is used for the displacement for detecting detection ball；Clamping device, for clamping the bearing to be detected in precalculated position, and it is transferred to the first detecting position and the second detecting position；Board, for installing feed mechanism, detection means and clamping device, board is provided with the first detecting position and the second detecting position and removes hole.Movement of the device by detecting ball measures bearing bore diameter indirectly, and it is qualified to be judged whether with this, and rejects substandard product, and device detection is reliable, can carry out Fast Classification to product, improve efficiency.
Description
Technical field
The present invention relates to a kind of bearing measuring sorting equipment, more particularly to a kind of bearing based on micro-displacement sensor from
Dynamic measurement sorting equipment.
Background technology
At present, the geometric accuracy of bearing requires very high, it is necessary to geometric accuracy to correlation after the producing of part
Accurately detected.The measuring method of existing detection device, such as special measuring tool, view-based access control model, often exist detection into
This height, detection efficiency are low and the problems such as accuracy of detection is poor.Strength member of the bearing part as bearing, demand is very huge, because
This, it is imperative that efficient, high-precision detection device is studied.Domestic Bearing Factory and scientific research institutions measure for bearing parts
Carry out certain research and application.Xu Haili of Zhouyan Tech Co., Ltd, Luoyang et al., the measurement based on machine vision
Method, video camera is demarcated using 6 methods, in combination with image processing techniques, rolling bearing image located in advance
Reason, using the circular image detection algorithm of Point Hough transfrorm, realize thing contact, the noninvasive measurement of bearing size.The equipment
Bearing can also be classified automatically simultaneously, save a large amount of manpowers, production efficiency greatly improved.In University of Electronic Science and Technology
Model general of mountain institute et al., have studied machine vision technique, devise a set of bearing internal external circle size detection and categorizing system, with
Substitute artificial comprehensive inspection classification.By designing testing agency, image is filtered, binaryzation, the demarcation of camera and camera lens, form
The mode such as inwall and edge extracting of removal is learned, reaches the purpose of detection classification.In dimensional measurement part, by two special pictures
The computing of vegetarian refreshments has obtained the interior outer radius of bearing circle, avoids the positioning to the center of circle and the extraction of profile.Result of the test shows,
The system realizes the detection and classification of bearing internal external circle size well.But also there are problems and not in these above-mentioned devices
Foot, the accuracy of detection of these devices is not still high first, with the image processing techniques of video camera, still reaches to less than some enterprises
It is required that.Then the basic blank of post-processing system of these devices, neither one well safeguards system go to record it is required
Bearing data and error parameter.These last devices need to get a greater increase and improved in the use of control system.
The content of the invention
The defects of for above-mentioned prior art, the invention provides a kind of bearing automatic measurement based on micro-displacement sensor
Sorting equipment, for being detected to bearing bore diameter and judging to classify, improve detection speed.
Technical solution of the present invention is as follows：A kind of bearing automatic measurement sorting equipment based on micro-displacement sensor, including：
Feed mechanism, for bearing to be detected to be delivered into precalculated position；
First detecting position and the second detecting position, for detecting the internal diameter of bearing to be detected, first detecting position and second
Detecting position is respectively equipped with detection means, and the detection means includes column, detection ball and displacement transducer, the detection ball and position
Displacement sensor, which can move up and down, is arranged at the column, and detection ball is arranged at below displacement transducer, and institute's displacement sensors are used
In the displacement for detecting the detection ball；
Clamping device, for clamping the bearing to be detected in precalculated position, and it is transferred to the first detecting position and the second detecting position；
Board, for installing the feed mechanism, detection means and clamping device, the board is in the first detecting position and
Two detecting positions are provided with the rejecting hole for being used for screening substandard product.
Further, the feed mechanism is arranged at the side of the board, and feed mechanism includes vibrating tray, conveyer belt
And pusher, the conveyer belt are arranged at the discharging opening of vibrating tray, conveyer belt is used to transmit bearing to be detected, the push
Device is arranged at the side of the conveyer belt, and pusher is used to the bearing to be detected on conveyer belt pushing to the predetermined of board
Position.
Further, the pusher is push cylinder, the cylinder rod telescopic direction and conveyer belt of the push cylinder
Direction of transfer it is vertical.
Further, the end of the conveyer belt is provided with first baffle, and the side in the precalculated position is provided with second baffle,
The pusher pushes to bearing to be detected against the second baffle.
Further, the board be provided with for the clamping device movement track, the clamping device include frame and
Grain-clamping table, the grain-clamping table are provided with rotating mechanism and clamping mechanism, and the clamping mechanism is connected to upset with rotating mechanism and treated
Detect bearing.
Further, the frame is provided with guide screw movement pair, and the grain-clamping table with secondary be connected of guide screw movement move down
It is dynamic.
Further, the grain-clamping table is provided with retractor device, and the rotating mechanism is arranged at the front end of the retractor device.
Further, the rejecting hole is provided with sideboard, when the detection means detects substandard product, the work
Dynamic baffle plate is opened.
The advantages of technical scheme provided by the present invention, is：The device is led to using the cooperation for detecting ball and bearing bore diameter
The distance that moves down for crossing measurement detection ball measures bearing bore diameter indirectly, and then judges whether bearing size is qualified.Avoid utilization
Measurement error caused by image acquisition precision, algorithm etc. existing for video camera Machine Vision Detection, it also avoid using micrometer
Beat the problem of table detection is high to positioning accuracy request.Apparatus structure is simple, it can be carried out quickly after substandard product is identified
Reject, realize the classification to product, improve detection production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the bearing automatic measurement sorting equipment based on micro-displacement sensor.
Fig. 2 is clamping device structural representation.
Fig. 3 is structure of the detecting device schematic diagram.
Embodiment
With reference to embodiment, the invention will be further described, but not as a limitation of the invention.
Incorporated by reference to shown in Fig. 1, Fig. 2 and Fig. 3, the bearing automatic measurement based on micro-displacement sensor involved by the present embodiment
Sorting equipment, including board 1, the right side of board 1 are provided with feed mechanism.Feed mechanism includes vibrating tray 2, the and of conveyer belt 3
Pusher 4, conveyer belt 3 are arranged at the discharging opening of vibrating tray 2, and conveyer belt 3 is used to forward bearing to be detected.Conveyer belt
3 end is provided with first baffle 5, when bearing to be detected constantly moves forward to 3 end of conveyer belt, is stopped by first baffle 5.
Pusher 4 is arranged at the right side of conveyer belt 3, is similarly in the end of conveyer belt 3, and bearing to be detected is stopped by first baffle 5
The precalculated position of board 1 is pushed to by pusher 4 afterwards.Specifically, pusher 4 is push cylinder, the cylinder of push cylinder
Bar telescopic direction is vertical with the direction of transfer of conveyer belt 3, i.e., cylinder rod carries out left and right stretching motion.Set on the table top of board 1
Second baffle 6 is equipped with, the position of second baffle 6 is located at the left side of the end of conveyer belt 3, and the right positions of the second baffle 6 are structure
Into the precalculated position of bearing to be detected, the bearing to be detected positioned at the end of conveyer belt 3 is pushed to against second by push cylinder
During baffle plate 6, bearing to be detected reaches the precalculated position.
The track 7 of left and right directions extension is additionally provided with the table top of board 1, clamping device 8 is arranged on track 7 can be along track
7 move left and right.Clamping device 8 includes frame 81, retractor device 82 and grain-clamping table 83, and frame 81 is provided with vertical guide screw movement
It is secondary.The top of frame 81 is provided with the servomotor 84 that the secondary screw mandrel 85 of driving guide screw movement rotates, retractor device 82 and guide screw movement
Secondary nut 86, which is fixedly connected, carries out the flexible of fore-and-aft direction.Frame 81 is provided with guide pillar 87 and with auxiliary nut 86 transport up and down
It is dynamic.Grain-clamping table 83 includes rotating mechanism 83a and clamping mechanism 83b, and the front end of retractor device 82 is provided with rotating mechanism 83a, rotates
Mechanism 83a is connected with clamping mechanism 83b, and clamping mechanism 83b is used to clamp bearing to be detected.Clamping device 8 passes through on track 7
Move left and right, the up and down motion that guide screw movement is secondary and telescoping mechanism 82 move forward and backward, be pointed to the to be detected of precalculated position
Bearing is clamped, and is moved to the first detecting position and the second detecting position, while between the first detecting position and the second detecting position
Realize the upset of bearing to be detected.
First detecting position and the second detecting position are two stations for carrying out inner diameter measurement on board 1 to bearing to be detected.The
One detecting position and the second detecting position are respectively equipped with detection means 9.Detection means 9 includes column 91, detection ball 92 and displacement sensing
Device 93, its central post 91 are provided with chute 94, the first support 95 and second support 96 arranged up and down, position are respectively equipped with chute 94
Displacement sensor 93 uses micro-displacement sensor.Detection ball 92 is fixed on the front end of first support 95, and displacement transducer 93 is fixed on
The front end of second support 96, and detection ball 92 is arranged at the underface of displacement transducer 93, displacement transducer 93 is for examining
Survey the displacement of detection ball 92.On board 1, it is provided for screening picking for substandard product positioned at the underface of detection ball 92
Except hole 10, reject hole 10 and be provided with sideboard, when detection means detects substandard product, sideboard is opened, clamping machine
The clamping mechanism 83b release bearings of structure 8, then complete the rejecting of substandard product.
The course of work of bearing automatic measurement sorting equipment based on micro-displacement sensor is such, bearing collection to be detected
In in vibrating tray 2, with the vibration of vibrating tray 2, bearing to be detected is arranged in order in conveyer belt 3 to the end of transmission belt 3
It is mobile.In the end of conveyer belt 3, the flexible precalculated position for making bearing to be detected be in board 1 of push cylinder.The edge of clamping device 8
Track 7 moves to precalculated position, passes through guide screw movement pair, retractor device 82 and clamping mechanism 83b mutual cooperation, clamping machine
Structure 8 clamps bearing to be detected from precalculated position, and moves to the first detecting position to the left and carry out first time inner diameter measurement.In the first inspection
Location, the first support 5 for being first provided with detecting ball 92 move down, detection ball 92 is in the hole of bearing to be detected, be then provided with
The second support 96 of displacement transducer 93 moves down, and measuring detection ball 92 by displacement transducer 93 moves down distance.Due to detection
Ball 92 and the cooperation in the hole of bearing to be detected, when the aperture in the hole of bearing to be detected is bigger than normal or less than normal, detect the position of ball 92
Put also can be relative it is relatively low or higher, and then be presented as detection ball 92 move down the bigger than normal or less than normal of distance, verify accordingly
Underproof bearing.When there is unqualified bearing, the sideboard of lower section is opened, and exposes the rejecting hole 10 of board, embraces folder machine
Structure 83b release bearings, complete to reject.If qualified in the bearing bore diameter of the first detecting position detection, the rotating machine of clamping device 8
Structure 83a is moved, and overturns bearing, and moves to second of inspection of the second detecting position progress bearing bore diameter to the left along track continuation
Survey, specific detection process is the same as first time inner diameter measurement.The qualified bearing of inner diameter measurement leaves by gripper mechanism grips twice
Discharge, and be collected after two detecting positions.After clamping device 8 discharges unqualified or qualified bearing, move right to predetermined
Position continues to clamp next bearing to be detected, repeats said process and is detected.
Claims (8)
- A kind of 1. bearing automatic measurement sorting equipment based on micro-displacement sensor, it is characterised in that：Including,Feed mechanism, for bearing to be detected to be delivered into precalculated position；First detecting position and the second detecting position, for detecting the internal diameter of bearing to be detected, first detecting position and the second detection Position is respectively equipped with detection means, and the detection means includes column, detection ball and displacement transducer, and the detection ball and displacement pass Sensor, which can move up and down, is arranged at the column, and detection ball is arranged at below displacement transducer, and institute's displacement sensors are used to examine Survey the displacement of the detection ball；Clamping device, for clamping the bearing to be detected in precalculated position, and it is transferred to the first detecting position and the second detecting position；Board, for installing the feed mechanism, detection means and clamping device, the board is examined in the first detecting position and second Location is provided with the rejecting hole for being used for screening substandard product.
- 2. the bearing automatic measurement sorting equipment according to claim 1 based on micro-displacement sensor, it is characterised in that institute The side that feed mechanism is arranged at the board is stated, feed mechanism includes vibrating tray, conveyer belt and pusher, the transmission Band is arranged at the discharging opening of vibrating tray, and conveyer belt is used to transmit bearing to be detected, and the pusher is arranged at the transmission The side of band, pusher are used for the precalculated position that the bearing to be detected on conveyer belt is pushed to board.
- 3. the bearing automatic measurement sorting equipment according to claim 2 based on micro-displacement sensor, it is characterised in that institute It is push cylinder to state pusher, and the cylinder rod telescopic direction of the push cylinder is vertical with the direction of transfer of conveyer belt.
- 4. the bearing automatic measurement sorting equipment according to claim 3 based on micro-displacement sensor, it is characterised in that institute The end for stating conveyer belt is provided with first baffle, and the side in the precalculated position is provided with second baffle, and the pusher will be to be checked Bearing is surveyed to push to against the second baffle.
- 5. the bearing automatic measurement sorting equipment according to claim 1 based on micro-displacement sensor, it is characterised in that institute State board and be provided with the track moved for the clamping device, the clamping device includes frame and grain-clamping table, and the grain-clamping table is set There are rotating mechanism and clamping mechanism, the clamping mechanism is connected to overturn bearing to be detected with rotating mechanism.
- 6. the bearing automatic measurement sorting equipment according to claim 5 based on micro-displacement sensor, it is characterised in that institute State frame and be provided with guide screw movement pair, the grain-clamping table moves up and down with secondary be connected of guide screw movement.
- 7. the bearing automatic measurement sorting equipment according to claim 5 based on micro-displacement sensor, it is characterised in that institute State grain-clamping table and be provided with retractor device, the rotating mechanism is arranged at the front end of the retractor device.
- 8. the bearing automatic measurement sorting equipment according to claim 1 based on micro-displacement sensor, it is characterised in that institute State rejecting hole and be provided with sideboard, when the detection means detects substandard product, the sideboard is opened.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710888479.0A CN107626602A (en) | 2017-09-27 | 2017-09-27 | Bearing automatic measurement sorting equipment based on micro-displacement sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888479.0A CN107626602A (en) | 2017-09-27 | 2017-09-27 | Bearing automatic measurement sorting equipment based on micro-displacement sensor |
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| CN107626602A true CN107626602A (en) | 2018-01-26 |
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| CN201710888479.0A Pending CN107626602A (en) | 2017-09-27 | 2017-09-27 | Bearing automatic measurement sorting equipment based on micro-displacement sensor |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339758A (en) * | 2018-03-16 | 2018-07-31 | 电子科技大学中山学院 | Bearing outer ring automatic detection and feeding and discharging method and equipment |
| CN108515029A (en) * | 2018-04-19 | 2018-09-11 | 东莞市钺河自动化科技有限公司 | Weight torsion logical formula encoder detection machine |
| CN109775320A (en) * | 2019-03-18 | 2019-05-21 | 南京灵雀智能制造有限公司 | A kind of sleeve part flowing water automatic detection device and its working method |
| CN110721929A (en) * | 2019-10-28 | 2020-01-24 | 八海精密成型(苏州)有限公司 | Appearance piece inspection machine |
| CN110721923A (en) * | 2019-10-08 | 2020-01-24 | 宁波更大集团有限公司 | Bearing ring quality detection system |
| CN111299994A (en) * | 2019-12-26 | 2020-06-19 | 苏州凯磊胜自动化科技有限公司 | Pen cap direction detection device and method |
| CN112122169A (en) * | 2020-09-21 | 2020-12-25 | 宝鸡法士特齿轮有限责任公司 | Workbench and method for detecting automobile parts |
| CN112975428A (en) * | 2021-03-11 | 2021-06-18 | 苏州科技大学 | Milling and grinding combined machining machine tool |
| CN114733785A (en) * | 2022-04-19 | 2022-07-12 | 桂林航天工业学院 | Automatic casting product size measuring and sorting device |
| CN115575124A (en) * | 2022-11-18 | 2023-01-06 | 山东瓦特轴承有限公司 | Automatic assembly detection device applied to high-temperature bearing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339758A (en) * | 2018-03-16 | 2018-07-31 | 电子科技大学中山学院 | Bearing outer ring automatic detection and feeding and discharging method and equipment |
| CN108515029A (en) * | 2018-04-19 | 2018-09-11 | 东莞市钺河自动化科技有限公司 | Weight torsion logical formula encoder detection machine |
| CN109775320A (en) * | 2019-03-18 | 2019-05-21 | 南京灵雀智能制造有限公司 | A kind of sleeve part flowing water automatic detection device and its working method |
| CN110721923A (en) * | 2019-10-08 | 2020-01-24 | 宁波更大集团有限公司 | Bearing ring quality detection system |
| CN110721929A (en) * | 2019-10-28 | 2020-01-24 | 八海精密成型(苏州)有限公司 | Appearance piece inspection machine |
| CN111299994A (en) * | 2019-12-26 | 2020-06-19 | 苏州凯磊胜自动化科技有限公司 | Pen cap direction detection device and method |
| CN112122169A (en) * | 2020-09-21 | 2020-12-25 | 宝鸡法士特齿轮有限责任公司 | Workbench and method for detecting automobile parts |
| CN112975428A (en) * | 2021-03-11 | 2021-06-18 | 苏州科技大学 | Milling and grinding combined machining machine tool |
| CN112975428B (en) * | 2021-03-11 | 2022-03-11 | 苏州科技大学 | Milling and grinding combined machining machine tool |
| CN114733785A (en) * | 2022-04-19 | 2022-07-12 | 桂林航天工业学院 | Automatic casting product size measuring and sorting device |
| CN114733785B (en) * | 2022-04-19 | 2023-08-08 | 桂林航天工业学院 | Automatic casting product size measurement and sorting device |
| CN115575124A (en) * | 2022-11-18 | 2023-01-06 | 山东瓦特轴承有限公司 | Automatic assembly detection device applied to high-temperature bearing |
| CN115575124B (en) * | 2022-11-18 | 2023-03-03 | 山东瓦特轴承有限公司 | Automatic assembly detection device applied to high-temperature bearing |
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