CN104101320A - Roundness measuring device of inner and outer rings of bearing - Google Patents

Roundness measuring device of inner and outer rings of bearing Download PDF

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Publication number
CN104101320A
CN104101320A CN201410276156.2A CN201410276156A CN104101320A CN 104101320 A CN104101320 A CN 104101320A CN 201410276156 A CN201410276156 A CN 201410276156A CN 104101320 A CN104101320 A CN 104101320A
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China
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driving
fixed
measuring
bearing
barrel
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CN201410276156.2A
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CN104101320B (en
Inventor
吴参
汤天蛟
李兴林
倪敬
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Hangzhou Dianzi University
Hangzhou Electronic Science and Technology University
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Hangzhou Electronic Science and Technology University
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Priority to CN201410276156.2A priority Critical patent/CN104101320B/en
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Application granted granted Critical
Publication of CN104101320B publication Critical patent/CN104101320B/en
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Abstract

The invention discloses a roundness measuring device of inner and outer rings of a bearing. At present, bearing ring roundness measuring in a production line mainly relies on a two-point diameter measuring method, which has the disadvantages of large measuring error, manual operation and measuring and low stability. Bearing testing generally relies on a roundness instrument, which has the disadvantages of long measuring time and high requirements for an operator. The roundness measuring device provided by the invention comprises a detection cavity body, a transmission belt driving mechanism, an inner diameter roundness measuring mechanism, an outer diameter roundness measuring mechanism, a measuring and driving mechanism, a recyclable bearing cylinder and a non-recyclable bearing cylinder. The inner diameter roundness measuring mechanism and the outer diameter roundness measuring mechanism comprise measuring stepping motors, outer shaft tubes, fixation shaft tubes, hook claws, connecting disks, inner rotation shafts, hollow large disks, driving gears, driven gears, spline shafts and claws. The roundness measuring device provided by the invention can carry out full automation field online measuring on the roundness of inner and outer diameters of the rings of the bearing, and can classify qualified, processable and unprocessable products.

Description

A kind of bearing internal external lasso roundness measuring device
Technical field
The invention belongs to technical field of measurement and test, relate to bearing ring measuring device, be specifically related to a kind of bearing internal external lasso roundness measuring device.
Background technology
The circularity of inner and outer ring is one of important structure parameter of bearing, affects the assembly precision of bearing, produces the prestress being brought by assembling, changes rolling bearing clearance, and then affects the load distribution in bearing stand under load situation, finally affects the fatigue lifetime of bearing.
At present the bearing ring roundness measurement on production line, mainly relies on two point form diameter measuring method, and the method does not meet the definition of circularity from principle, is only a kind of approximate measure method, so measuring error is larger, and can not characterize the pattern error of lasso.Measure owing to relying on manual operations, the repeatability of measurement is poor simultaneously, and instability is higher.Detect in the test of bearing, generally rely on roundness measuring equipment as main measurement means, but the method Measuring Time is long, operating personnel are required high, cannot realize the accurate detection to all bearings, can only inspect by random samples by bearing batch.Meanwhile, the cost of roundness measuring equipment is high, expensive, strict to the requirement of operating environment and condition, conventionally only limits to use in measuring room, is not suitable for the mass detection at scene, workshop, cannot dock with production line.Therefore, need a kind of automatic detection device that can the inside and outside footpath of fast detecting bearing ring circularity badly, and can with Production of bearing line slitless connection, quick and precisely measure thereby realize bearing internal external lasso circularity, improve the efficiency of whole piece production line.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of bearing internal external lasso roundness measuring device is provided, not only can realize the full-automatic on-site on-line measurement of the inside and outside footpath of bearing ring circularity, and can realize to qualified, can process, classification that can not converted products, and can realize slitless connection with production line, realize single bearing ring fast, Measurement accuracy, improve the efficiency of whole piece production line.
The present invention includes test chamber body, driving-belt driving mechanism, internal diameter roundness measurement mechanism, external diameter roundness measurement mechanism, measure driving mechanism, recyclable bearing cylinder and not recyclable bearing cylinder; Measure driving mechanism for two and drive respectively internal diameter roundness measurement mechanism and external diameter roundness measurement mechanism.
The top of described test chamber body offers measures driving mechanism placing chamber, and middle part offers test chamber, and bottom offers driving-belt driving mechanism placing chamber; The bottom of described test chamber offers endless belt conveyer mounting groove, belt pulley mounting groove, mouth collected by recyclable bearing and not recyclable bearing is collected mouth; The top of test chamber communicates with measuring driving mechanism placing chamber, and the bottom of belt pulley mounting groove communicates with the top of driving-belt driving mechanism placing chamber; Described recyclable bearing cylinder and not recyclable bearing cylinder are all fixed on test chamber bottom, and recyclable bearing cylinder is oppositely arranged with recyclable bearing feeder, and not recyclable bearing cylinder is collected mouth with not recyclable bearing and is oppositely arranged.
Described driving-belt driving mechanism comprises driving-belt stepper motor, driving pulley, driven pulley, belt, long rotating shaft, active beam barrel, endless belt conveyer and driven beam barrel; Described driving-belt stepper motor is fixed in the driving-belt driving mechanism placing chamber of test chamber body, and output shaft and the driving pulley of driving-belt stepper motor are fixed; Described driven pulley is arranged in belt pulley mounting groove, and fixes with one end of long rotating shaft; Described driving pulley is connected by belt with driven pulley; The other end of described long rotating shaft stretches in endless belt conveyer mounting groove, and fixes with active beam barrel; The two ends portion of long rotating shaft side walls hinged with belt pulley mounting groove and endless belt conveyer mounting groove respectively; Described active beam barrel is connected with driven beam barrel by endless belt conveyer; Endless belt conveyer whole installation is in endless belt conveyer mounting groove.
Described measurement driving mechanism comprises that the first Driving Stepping Motor, the first driven wheel, first drive tooth bar, the second Driving Stepping Motor, the second driven wheel and second to drive tooth bar; The first described driven wheel is fixed on the output shaft of the first Driving Stepping Motor, and engages with the first driving tooth bar; The second described driven wheel is fixed on the output shaft of the second Driving Stepping Motor, and engages with the second driving tooth bar.
Described internal diameter roundness measurement mechanism and external diameter roundness measurement mechanism include measures stepper motor, outer beam barrel, fixing beam barrel, hook, clutch disk, interior rotating shaft, interior empty big disk, driving gear, follower gear, splined shaft and claw; The base of described measurement stepper motor is fixed on fixing beam barrel; Described driving gear is fixed on the output shaft of measuring stepper motor, and engages with follower gear; Described follower gear and splined shaft pass through spline joint; The bottom of described splined shaft and the top of interior rotating shaft are fixed, and the bottom of interior rotating shaft and interior empty big disk are fixed; The inside of described interior empty big disk offers cavity, and pick-up unit is installed in cavity.Described fixing beam barrel is bearing in interior rotating shaft by bearing, and outer beam barrel empty set is outside fixing beam barrel; The outer wall bottom of described outer beam barrel is uniformly distributed along the circumference and is fixed with multiple convex articulation blocks; Each convex articulation block is hinged with one end of a brace respectively, and the other end of each brace is hinged with the top of a hook respectively; The top end of each hook is hinged with a spill articulation block respectively, and bottom end is all fixed with a claw; All spill articulation blocks are all fixed on clutch disk, and clutch disk is arranged on interior empty big disk top, and fix with the bottom of fixing beam barrel.
The outer beam barrel of described internal diameter roundness measurement mechanism and external diameter roundness measurement mechanism is fixed with a first driving tooth bar of measuring driving mechanism respectively; The fixing beam barrel of described internal diameter roundness measurement mechanism and external diameter roundness measurement mechanism is fixed with a second driving tooth bar of measuring driving mechanism respectively; Described claw entirety is inverted L shaped; Two arms of claw of described internal diameter roundness measurement mechanism arrange outwardly, and the bottom surface of horizontal arm and the vertically lateral wall of arm are all fixed with rubber felt; Two arms of claw of described external diameter roundness measurement mechanism arrange inwardly, and the bottom surface of horizontal arm and the vertically madial wall of arm are all fixed with rubber felt.
Described pick-up unit comprises miniature linear displacement transducer, probe hold-down bars, gauge head sleeve, probe sleeve and measures probe; Described miniature linear displacement transducer is horizontally fixed on interior empty big disk inside; One end of the gauge head of miniature linear displacement transducer and gauge head sleeve is fixed; The other end of described gauge head sleeve and probe sleeve are fixed; Described probe sleeve is connected by sliding pair with measurement probe; One end of described probe hold-down bars is connected by spherical hinge with the middle part of measuring probe, and the other end and interior empty big disk are fixed; The head of described measurement probe stretches out interior empty big disk bottom.
The open setting of one side of described measurement driving mechanism placing chamber, and be hinged with and pull door, pull door and be provided with handle.
The top, two side that described recyclable bearing is collected mouth and not recyclable bearing collection mouth is all fixed with baffle plate.
Multiple endless belt conveyer conveying assemblies support endless belt conveyer; Described endless belt conveyer conveying assembly comprises conveying axis and carries beam barrel; The two ends of described conveying axis are separately fixed on the two side of travelling belt mounting groove, and described conveying beam barrel and conveying axis are hinged.
The base of described the first Driving Stepping Motor is fixed on the first Driving Stepping Motor support, and the base of described the second Driving Stepping Motor is fixed on the second Driving Stepping Motor support; The first described Driving Stepping Motor support and the second Driving Stepping Motor support are all fixed on measures driving mechanism placing chamber bottom.
Beneficial effect of the present invention:
The present invention gathers multi-function in integral whole, can realize the quick full-automatic of bearing ring internal-and external diameter circularity and measure, can with plant produced streamline slitless connection.The present invention is compared to traditional artificial two point form metering system and the metering system of laboratory measurement instrument, realize automatically and measuring from metering system, greatly improve the consistance and the repeatability that detect data, removed the impact of human factor on measurement result, improved the accuracy that detects data; Realize multistation step measurement from measuring efficiency, effectively improve detection efficiency, and can realize to qualified, can process, classification that can not converted products, be convenient to cost-savingly, can press close to better the requirement of modern enterprise to bearing ring production.
Brief description of the drawings
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is the cross-sectional schematic of Fig. 1;
Fig. 3 is schematic top plan view of the present invention;
Fig. 4 is the structural representation of external diameter roundness measurement mechanism in the present invention;
Fig. 5 is the structural representation of internal diameter roundness measurement mechanism in the present invention;
Fig. 6 is the structural representation of pick-up unit in the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1,2 and 3, a kind of bearing internal external lasso roundness measuring device, comprises test chamber body 1, driving-belt driving mechanism 2, internal diameter roundness measurement mechanism 3, external diameter roundness measurement mechanism 4, measures driving mechanism 5, recyclable bearing cylinder 7 and not recyclable bearing cylinder 8; Measure driving mechanism 5 for two and drive respectively internal diameter roundness measurement mechanism 3 and external diameter roundness measurement mechanism 4.
The top of test chamber body 1 offers measures driving mechanism placing chamber 1-1, and middle part offers test chamber 1-2, and bottom offers driving-belt driving mechanism placing chamber 1-3; The bottom of test chamber 1-1 offers endless belt conveyer mounting groove 1-4, belt pulley mounting groove 1-5, mouthful 1-6 collected by recyclable bearing and not recyclable bearing is collected a mouthful 1-7; The top of test chamber 1-2 communicates with measuring driving mechanism placing chamber 1-1, and the bottom of belt pulley mounting groove 1-5 communicates with the top of driving-belt driving mechanism placing chamber 1-3; Measure open setting of a side of driving mechanism placing chamber 1-1, and be hinged with and pull door 6, pull door 6 and be provided with handle 6-1; Recyclable bearing cylinder 7 and not recyclable bearing cylinder 8 are all fixed on test chamber 1-2 bottom, and recyclable bearing cylinder 7 is oppositely arranged with recyclable bearing feeder 1-6, and not recyclable bearing cylinder 8 is collected a mouthful 1-7 with not recyclable bearing and is oppositely arranged; The top, two side that recyclable bearing is collected mouthful 1-6 and not recyclable bearing collection mouthful 1-7 is all fixed with baffle plate 1-8.
Driving-belt driving mechanism 2 comprises driving-belt stepper motor 9, driving pulley 10, driven pulley 11, belt 12, long rotating shaft 13, active beam barrel 14, endless belt conveyer 15, driven beam barrel 16 and endless belt conveyer conveying assembly; Driving-belt stepper motor 9 is fixed in the driving-belt driving mechanism placing chamber 1-3 of test chamber body, and the output shaft of driving-belt stepper motor 9 and driving pulley 10 are fixing; Driven pulley 11 is arranged in belt pulley mounting groove 1-5, and fixes with one end of long rotating shaft 13; Driving pulley 10 is connected by belt 12 with driven pulley 11; The other end of long rotating shaft 13 stretches in endless belt conveyer mounting groove 1-4, and fixing with active beam barrel 14; The two ends portion of long rotating shaft 13 side walls hinged with belt pulley mounting groove 1-5 and endless belt conveyer mounting groove 1-4 respectively; Initiatively beam barrel 14 is connected with driven beam barrel 16 by endless belt conveyer 15; 15 and 13 endless belt conveyer conveying assembly whole installations of endless belt conveyer are in endless belt conveyer mounting groove 1-4; Endless belt conveyer conveying assembly comprises conveying axis 17 and carries beam barrel 18; The two ends of conveying axis 17 are separately fixed on the two side of travelling belt mounting groove 1-4, carry beam barrel 18 and conveying axis 17 hinged.Driving-belt stepper motor 9 outputs power to driving pulley 10, passes to long rotating shaft 13 through belt 12, driven pulley 11, and long rotating shaft 13 drives initiatively beam barrel 14 to rotate, thereby drives endless belt conveyer 15 to move; Endless belt conveyer conveying assembly supports endless belt conveyer 15.
As shown in Fig. 2,4 and 5, measure driving mechanism 5 and comprise that the first Driving Stepping Motor 19, the first driven wheel 20, the first driving tooth bar 21, the second Driving Stepping Motor 25, the second driven wheel 26 and second drive tooth bar 27; The base of the first Driving Stepping Motor 19 is fixed on the first Driving Stepping Motor support 23; The first driven wheel 20 is fixed on the output shaft of the first Driving Stepping Motor 19, and engages with the first driving tooth bar 21; The base of the second Driving Stepping Motor 25 is fixed on the second Driving Stepping Motor support 28; The second driven wheel 26 is fixed on the output shaft of the second Driving Stepping Motor 25, and engages with the second driving tooth bar 27; The first Driving Stepping Motor support 23 and the second Driving Stepping Motor support 28 are all fixed on measures driving mechanism placing chamber 1-1 bottom.
Internal diameter roundness measurement mechanism 3 and external diameter roundness measurement mechanism 4 include measures stepper motor 24, outer beam barrel 29, fixing beam barrel 30, hook 31, clutch disk 32, interior rotating shaft 33, interior empty big disk 34, driving gear 35, follower gear 36, splined shaft 37 and claw 42; The base of measuring stepper motor 24 is fixed on fixing beam barrel 30; Driving gear 35 is fixed on the output shaft of measuring stepper motor 24, and engages with follower gear 36; Follower gear 36 passes through spline joint with splined shaft 37; The top of the bottom of splined shaft 37 and interior rotating shaft 33 is fixed, and the bottom of interior rotating shaft 33 and interior empty big disk 34 are fixing; The inside of interior empty big disk 34 offers cavity, and pick-up unit is installed in cavity.Fixing beam barrel 30 is bearing in interior rotating shaft 33 by bearing 38, and outer beam barrel 29 empty sets are outside fixing beam barrel 30; The outer wall bottom of outer beam barrel 29 is uniformly distributed along the circumference and is fixed with three convex articulation blocks 39; Each convex articulation block 39 is hinged with one end of a brace 40 respectively, and the other end of each brace 40 is hinged with the top of a hook 31 respectively; The top end of each hook 31 is hinged with a spill articulation block 41 respectively, and bottom end is all fixed with a claw 42; Three spill articulation blocks 41 are all fixed on clutch disk 32, and clutch disk 32 is arranged on interior empty big disk 34 tops, and fix with the bottom of fixing beam barrel 30.
The outer beam barrel 29 of internal diameter roundness measurement mechanism 3 and external diameter roundness measurement mechanism 4 is fixing with a first driving tooth bar 21 of measuring driving mechanism 5 respectively; The fixing beam barrel 30 of internal diameter roundness measurement mechanism and external diameter roundness measurement mechanism is fixing with a second driving tooth bar 27 of measuring driving mechanism 5 respectively; Claw 42 entirety are inverted L shaped; 42 two arms of claw of internal diameter roundness measurement mechanism 3 arrange outwardly, and the bottom surface of horizontal arm and the vertically lateral wall of arm are all fixed with rubber felt 43; 42 two arms of claw of external diameter roundness measurement mechanism arrange inwardly, and the bottom surface of horizontal arm and the vertically madial wall of arm are all fixed with rubber felt 43.
As shown in Figure 6, pick-up unit comprises miniature linear displacement transducer 44, probe hold-down bars 45, gauge head sleeve 46, probe sleeve 47 and measures probe 22; Miniature linear displacement transducer 44 is horizontally fixed on interior empty big disk 34 inside; One end of the gauge head of miniature linear displacement transducer 44 and gauge head sleeve 46 is fixed; The other end of gauge head sleeve 46 and probe sleeve 47 are fixing; Probe sleeve 47 is connected by sliding pair with measurement probe 22; One end of probe hold-down bars 45 is connected by spherical hinge with the middle part of measuring probe 22, and the other end and interior empty big disk 34 are fixing; The head of measuring probe 22 stretches out interior empty big disk 34 bottoms, the measurement probe 22 head touching measured bearing inner rings of internal diameter roundness measurement mechanism 3, the measurement probe 22 head touching measured bearing outer rings of external diameter roundness measurement mechanism 4; Measure probe 22 and produce horizontal shift, and pass to the gauge head of miniature linear displacement transducer 44 by probe sleeve 47, gauge head sleeve 46, miniature linear displacement transducer 44 will be passed to computer data acquiring card.
Preparation calibration operation before this bearing internal external lasso roundness measuring device work.
Before roundness measurement, first select suitable claw 42 according to measured bearing lasso internal-and external diameter size, rubber felt 43 on guarantee claw 42 can be fitted with the lasso internal-and external diameter face of cylinder, and the selection standard lasso identical with bearing ring external diameter carries out circularity demarcation and make zero.
The roundness measurement principle of this bearing internal external lasso roundness measuring device:
Driving-belt stepper motor 9 drives belt 12 transmissions by driving pulley 10, belt 12 drives driven pulley 11 to rotate, driven pulley 11 drives initiatively beam barrel 14 to rotate by long rotating shaft 13, and then the stepping transmission of drive endless belt conveyer 15, endless belt conveyer 15 is brought measured bearing lasso into roundness measurement region, driving-belt stepper motor 9, the first Driving Stepping Motor 19, measure stepper motor 24 and the second Driving Stepping Motor 25 cooperation runnings, two the first Driving Stepping Motors 19 drive respectively the outer beam barrel 29 of internal diameter roundness measurement mechanism 3 and external diameter roundness measurement mechanism 4 to move down, the brace 40 of internal diameter roundness measurement mechanism 3 promotes three hooks 31 and mutually closes up, and the rubber felt 43 of three claws 42 clamps measured bearing inner ring and the top in inner diameter measurement region, the brace 40 of external diameter roundness measurement mechanism 4 promotes three hooks 31 and mutually closes up, and the rubber felt 43 of three claws 42 clamps measured bearing outer ring and the top in external diameter surveyed area, now, driving-belt stepper motor 9 and the first Driving Stepping Motor 19 stalls, the second Driving Stepping Motor 25 of internal diameter roundness measurement mechanism 3 and external diameter roundness measurement mechanism 4 drives respectively the second driven wheel 26 separately to rotate, thereby drive second to drive tooth bar 27 and fixing beam barrel 30 to move down, in fixing beam barrel 30 drives, rotating shaft 33 moves down, measure stepper motor 24 and drive driving gear 35 to rotate, driving gear 35 drives follower gear 36 and splined shaft 37 to rotate, and then in driving, rotating shaft 33 is rotated, the stepping rotation that realizes interior empty big disk 34 is rotated in interior rotating shaft 33, pick-up unit rotates with interior empty big disk 34, measurement probe 22 heads of internal diameter roundness measurement mechanism 3 are rotated measurement at measured bearing inner ring, measurement probe 22 heads of external diameter roundness measurement mechanism 4 are rotated measurement in measured bearing outer ring, the displacement producing is delivered to probe sleeve 47 by measuring probe 22, be delivered to again on gauge head sleeve 46, the probe that gauge head sleeve 46 promotes miniature linear displacement transducer 44 moves horizontally, thereby realizes the collection of measured bearing internal diameter circularity data, the feedback data of two miniature linear displacement transducers 44 of computer recording, converses measured bearing lasso deviation from circular from.After measured bearing roundness measurement, two the first Driving Stepping Motors 19 drive respectively internal diameter roundness measurement mechanism 3 and external diameter roundness measurement mechanism 4 to reset, and driving-belt stepper motor 9 turns round, and measured bearing lasso continues to enter to reclaim selects region; Computing machine is through data processing, if to be external diameter less than normal or internal diameter is bigger than normal for measured bearing lasso, not recyclable bearing cylinder 8 pushes not recyclable bearing by measured bearing lasso and collects in mouthful 1-7; If measured bearing lasso is qualified, continue to be transported to next streamline by endless belt conveyer 15; Otherwise recyclable bearing cylinder 7 pushes recyclable bearing by measured bearing lasso and collects in mouthful 1-6.

Claims (5)

1. a bearing internal external lasso roundness measuring device, comprises test chamber body, driving-belt driving mechanism, internal diameter roundness measurement mechanism, external diameter roundness measurement mechanism, measures driving mechanism, recyclable bearing cylinder and not recyclable bearing cylinder; Measure driving mechanism for two and drive respectively internal diameter roundness measurement mechanism and external diameter roundness measurement mechanism, it is characterized in that:
The top of described test chamber body offers measures driving mechanism placing chamber, and middle part offers test chamber, and bottom offers driving-belt driving mechanism placing chamber; The bottom of described test chamber offers endless belt conveyer mounting groove, belt pulley mounting groove, mouth collected by recyclable bearing and not recyclable bearing is collected mouth; The top of test chamber communicates with measuring driving mechanism placing chamber, and the bottom of belt pulley mounting groove communicates with the top of driving-belt driving mechanism placing chamber; Described recyclable bearing cylinder and not recyclable bearing cylinder are all fixed on test chamber bottom, and recyclable bearing cylinder is oppositely arranged with recyclable bearing feeder, and not recyclable bearing cylinder is collected mouth with not recyclable bearing and is oppositely arranged;
Described driving-belt driving mechanism comprises driving-belt stepper motor, driving pulley, driven pulley, belt, long rotating shaft, active beam barrel, endless belt conveyer and driven beam barrel; Described driving-belt stepper motor is fixed in the driving-belt driving mechanism placing chamber of test chamber body, and output shaft and the driving pulley of driving-belt stepper motor are fixed; Described driven pulley is arranged in belt pulley mounting groove, and fixes with one end of long rotating shaft; Described driving pulley is connected by belt with driven pulley; The other end of described long rotating shaft stretches in endless belt conveyer mounting groove, and fixes with active beam barrel; The two ends portion of long rotating shaft side walls hinged with belt pulley mounting groove and endless belt conveyer mounting groove respectively; Described active beam barrel is connected with driven beam barrel by endless belt conveyer; Endless belt conveyer whole installation is in endless belt conveyer mounting groove;
Described measurement driving mechanism comprises that the first Driving Stepping Motor, the first driven wheel, first drive tooth bar, the second Driving Stepping Motor, the second driven wheel and second to drive tooth bar; The first described driven wheel is fixed on the output shaft of the first Driving Stepping Motor, and engages with the first driving tooth bar; The second described driven wheel is fixed on the output shaft of the second Driving Stepping Motor, and engages with the second driving tooth bar;
Described internal diameter roundness measurement mechanism and external diameter roundness measurement mechanism include measures stepper motor, outer beam barrel, fixing beam barrel, hook, clutch disk, interior rotating shaft, interior empty big disk, driving gear, follower gear, splined shaft and claw; The base of described measurement stepper motor is fixed on fixing beam barrel; Described driving gear is fixed on the output shaft of measuring stepper motor, and engages with follower gear; Described follower gear and splined shaft pass through spline joint; The bottom of described splined shaft and the top of interior rotating shaft are fixed, and the bottom of interior rotating shaft and interior empty big disk are fixed; The inside of described interior empty big disk offers cavity, and pick-up unit is installed in cavity; Described fixing beam barrel is bearing in interior rotating shaft by bearing, and outer beam barrel empty set is outside fixing beam barrel; The outer wall bottom of described outer beam barrel is uniformly distributed along the circumference and is fixed with multiple convex articulation blocks; Each convex articulation block is hinged with one end of a brace respectively, and the other end of each brace is hinged with the top of a hook respectively; The top end of each hook is hinged with a spill articulation block respectively, and bottom end is all fixed with a claw; All spill articulation blocks are all fixed on clutch disk, and clutch disk is arranged on interior empty big disk top, and fix with the bottom of fixing beam barrel;
The outer beam barrel of described internal diameter roundness measurement mechanism and external diameter roundness measurement mechanism is fixed with a first driving tooth bar of measuring driving mechanism respectively; The fixing beam barrel of described internal diameter roundness measurement mechanism and external diameter roundness measurement mechanism is fixed with a second driving tooth bar of measuring driving mechanism respectively; Described claw entirety is inverted L shaped; Two arms of claw of described internal diameter roundness measurement mechanism arrange outwardly, and the bottom surface of horizontal arm and the vertically lateral wall of arm are all fixed with rubber felt; Two arms of claw of described external diameter roundness measurement mechanism arrange inwardly, and the bottom surface of horizontal arm and the vertically madial wall of arm are all fixed with rubber felt;
Described pick-up unit comprises miniature linear displacement transducer, probe hold-down bars, gauge head sleeve, probe sleeve and measures probe; Described miniature linear displacement transducer is horizontally fixed on interior empty big disk inside; One end of the gauge head of miniature linear displacement transducer and gauge head sleeve is fixed; The other end of described gauge head sleeve and probe sleeve are fixed; Described probe sleeve is connected by sliding pair with measurement probe; One end of described probe hold-down bars is connected by spherical hinge with the middle part of measuring probe, and the other end and interior empty big disk are fixed; The head of described measurement probe stretches out interior empty big disk bottom.
2. a kind of bearing internal external lasso roundness measuring device according to claim 1, rises and is characterised in that: the open setting of a side of described measurement driving mechanism placing chamber, and be hinged with and pull door, pull door and be provided with handle.
3. a kind of bearing internal external lasso roundness measuring device according to claim 1, rises and is characterised in that: the top, two side that described recyclable bearing is collected mouthful and not recyclable bearing is collected mouthful is all fixed with baffle plate.
4. a kind of bearing internal external lasso roundness measuring device according to claim 1, rises and is characterised in that: multiple endless belt conveyer conveying assemblies support endless belt conveyer; Described endless belt conveyer conveying assembly comprises conveying axis and carries beam barrel; The two ends of described conveying axis are separately fixed on the two side of travelling belt mounting groove, and described conveying beam barrel and conveying axis are hinged.
5. a kind of bearing internal external lasso roundness measuring device according to claim 1, rise and be characterised in that: the base of described the first Driving Stepping Motor is fixed on the first Driving Stepping Motor support, and the base of described the second Driving Stepping Motor is fixed on the second Driving Stepping Motor support; The first described Driving Stepping Motor support and the second Driving Stepping Motor support are all fixed on measures driving mechanism placing chamber bottom.
CN201410276156.2A 2014-06-19 2014-06-19 A kind of bearing internal external lasso roundness measuring device Expired - Fee Related CN104101320B (en)

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CN104655078A (en) * 2015-02-13 2015-05-27 吴扬华 Spindle bearing detection device adopting fan for heat dissipation and applied to steam turbine in power industry as well as detection method
CN104634296B (en) * 2015-02-13 2015-11-18 汪涛 The pick-up unit of the power industry turbine spindle bearing with stopper slot and illuminating lamp and detection method
CN110553568A (en) * 2018-05-30 2019-12-10 北京交通大学 Out-of-roundness testing tool suitable for wheel rail abrasion test bed
CN110281092A (en) * 2019-07-04 2019-09-27 山东工业职业学院 A kind of metal forming product detection device and its application method
CN110281092B (en) * 2019-07-04 2021-02-09 山东工业职业学院 Product detection device for metal forming and use method thereof
CN111043948A (en) * 2019-11-29 2020-04-21 洛阳轴承研究所有限公司 Inner and outer diameter measuring device for thin-wall bearing ring
CN111256644A (en) * 2020-03-05 2020-06-09 重庆铭武机电有限公司 Dimension measuring tool for factory detection of driving gear

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